1. The automatic conveying equipment for the jaw is characterized by comprising a feeding vibration disc and a pushing device arranged on one side of the feeding vibration disc, wherein the feeding vibration disc is connected with the pushing device, the pushing device comprises a rack, a transverse moving cylinder and a pushing cylinder are arranged on the rack, a pushing guide pipe is arranged on the transverse moving cylinder, positioning induction sensors are arranged in the vertical direction and the horizontal direction of the pushing guide pipe, a pushing rod is arranged on the pushing cylinder, the pushing rod performs a straight pushing action in the horizontal direction along with the pushing cylinder, the pushing guide pipe performs a transverse moving action in the horizontal direction along with the transverse moving cylinder, and the pushing guide pipe and the pushing rod are positioned on the same axis after performing the transverse moving action.

2. The automatic conveying equipment for the jaws of the pliers as claimed in claim 1, wherein a pushing channel is formed in the middle of the pushing guide pipe, a notch is formed in the vertical direction of the pushing guide pipe, the positioning inductive sensors include a first positioning inductive sensor, a second positioning inductive sensor and a third positioning inductive sensor, the first positioning inductive sensor is located in the vertical direction of the notch, and the second positioning inductive sensor and the third positioning inductive sensor are respectively located on two sides below the notch.

3. The automatic conveying equipment for the jaws of the pliers as claimed in claim 2, wherein side plates are respectively disposed on two sides of the pushing guide tube, the second positioning inductive sensor and the third positioning inductive sensor are respectively disposed on the side plates, a top plate is disposed above the pushing guide tube, the first positioning inductive sensor is disposed on the top plate, and the positioning inductive sensor is an infrared sensor.

4. The automatic jaw conveying apparatus of claim 1, wherein travel switches are disposed on both the traversing cylinder and the pushing cylinder.

5. The automatic conveying equipment of keeping silent of any one of claims 1-4, characterized in that, feed vibration dish includes hopper and auger delivery track, auger delivery track includes track feed inlet and track discharge gate, the orbital outside of auger delivery forms the track inner wall, the bottom of hopper with the track feed inlet is connected, first screening mechanism and second screening mechanism have set gradually from supreme down on the auger delivery track, one side of track discharge gate is provided with the third screening mechanism, first screening mechanism screens the state of lying and the state of standing upright of keeping silent, the inside and outside orientation of keeping silent is screened to the second screening mechanism, the third screening mechanism screens the positive and negative orientation of keeping silent.

6. The automatic conveying equipment for the jaws of claim 5, wherein the first screening mechanism comprises a first screening stop lever, one end of the first screening stop lever is connected to the inner wall of the track, the other end of the first screening stop lever extends along the central direction of the hopper, and a first screening opening is formed between the first screening stop lever and the spiral conveying track.

7. The automatic conveying equipment for the jaws of the claim 5, wherein the second screening mechanism comprises a second screening stop lever, a third screening stop lever and a guide rod, the second screening stop lever is connected to the spiral conveying track and close to one side of the center of the hopper, one end of the third screening stop lever is connected to the inner wall of the track, the other end of the third screening stop lever extends upwards along the center direction of the hopper, the guide rod is arranged on the spiral conveying track, and the guide rod is arranged opposite to the third screening stop lever.

8. The automatic conveying equipment for the jaws of the grinder as claimed in claim 5, wherein the third screening mechanism comprises a single-side conveying rail, the single-side conveying rail is connected with the rail discharge port, at least two fourth screening stop rods arranged at intervals are formed on one side of the single-side conveying rail, an inclined port is formed at one end, close to the rail discharge port, of each fourth screening stop rod, and a return port communicated with the bottom of the hopper is formed below each fourth screening stop rod.

9. The automated jaw conveying apparatus of claim 5, wherein the hopper further comprises a steering mechanism, the steering mechanism is connected to the third screening mechanism, the steering mechanism comprises a steering conduit, and the pushing conduit is coaxial with the steering conduit before the traversing action.

10. The automatic jaw conveying device according to claim 9, wherein the steering guide tube comprises a first conducting section, a second conducting section and a third conducting section, wherein the first conducting section is provided with a first slot, the second conducting section is provided with a second slot, the third conducting section is provided with a third slot, the slot angle of the second slot is 180 °, and the included angle between the first slot and the second slot is 90 °.

Background

The movable jaw is one of the parts of the wrench, and needs to be further processed before being assembled on the wrench, as shown in fig. 1, the movable jaw to be processed includes a cylindrical end portion a and a jaw end portion b, a gap c is formed between the cylindrical end portion a and the jaw end portion b, one side of the jaw end portion b is a flat surface b1, and the other side of the jaw end portion b is an arc-shaped surface b 2. The prior movable jaw has the following technical problems in further processing: the movable jaw is manually operated during processing and feeding, the automation level is low, workers are easy to have industrial injury in the process, potential safety hazards exist, the labor cost is high, and the reduction of the production cost is not facilitated; and when the jaws enter the next processing station, the conveying precision needs to be improved, and how to accurately convey the jaws to the next processing station is also a difficult problem in the prior art.

Disclosure of Invention

In order to solve the problems, the technical scheme provided by the invention is as follows:

the automatic conveying equipment for the jaw comprises a feeding vibration disc and a pushing device arranged on one side of the feeding vibration disc, wherein the feeding vibration disc is connected with the pushing device, the pushing device comprises a rack, a transverse moving cylinder and a pushing cylinder are arranged on the rack, a pushing guide pipe is arranged on the transverse moving cylinder, positioning induction sensors are arranged in the vertical direction and the horizontal direction of the pushing guide pipe, a pushing rod is arranged on the pushing cylinder, the pushing rod acts on the pushing cylinder in the horizontal direction along with the pushing cylinder, the pushing guide pipe acts on the transverse moving cylinder in the horizontal direction along with the transverse moving cylinder, and the pushing guide pipe acts on the transverse moving action and is positioned on the same axis with the pushing rod after the transverse moving action.

The invention is further arranged in such a way that a pushing channel is formed in the middle of the pushing guide pipe, a notch is formed in the vertical direction of the pushing guide pipe, the positioning induction sensors comprise a first positioning induction sensor, a second positioning induction sensor and a third positioning induction sensor, the first positioning induction sensor is positioned in the vertical direction of the notch, and the second positioning induction sensor and the third positioning induction sensor are respectively positioned at two sides below the notch.

The invention is further provided with side plates respectively arranged at two sides of the pushing guide pipe, the second positioning induction sensor and the third positioning induction sensor are respectively positioned on the side plates, a top plate is arranged above the pushing guide pipe, the first positioning induction sensor is positioned on the top plate, and the positioning induction sensor is an infrared sensor.

The invention is further provided with travel switches on the transverse moving cylinder and the pushing cylinder.

The feeding vibration disc is further provided with a feeding vibration disc comprising a hopper and a spiral conveying track, wherein the spiral conveying track comprises a track feeding port and a track discharging port, the outer side of the spiral conveying track forms a track inner wall, the bottom of the hopper is connected with the track feeding port, a first screening mechanism and a second screening mechanism are sequentially arranged on the spiral conveying track from bottom to top, a third screening mechanism is arranged on one side of the track discharging port, the first screening mechanism screens the horizontal lying state and the vertical straight state of the jaw, the second screening mechanism screens the inner and outer directions of the jaw, and the third screening mechanism screens the front and back directions of the jaw.

The invention is further provided that the first screening mechanism comprises a first screening stop lever, one end of the first screening stop lever is connected to the inner wall of the track, the other end of the first screening stop lever extends along the central direction of the hopper, and a first screening opening is formed between the first screening stop lever and the spiral conveying track.

The invention is further provided that the second screening mechanism comprises a second screening stop lever, a third screening stop lever and a guide rod, the second screening stop lever is connected on the spiral conveying track and close to one side of the center of the hopper, one end of the third screening stop lever is connected on the inner wall of the track, the other end of the third screening stop lever extends upwards along the center direction of the hopper, the guide rod is arranged on the spiral conveying track, and the guide rod and the third screening stop lever are arranged oppositely.

The invention is further provided that the third screening mechanism comprises a single-side conveying rail, the single-side conveying rail is connected with the rail discharge port, at least two fourth screening stop rods arranged at intervals are formed on one side of the single-side conveying rail, an inclined port is formed at one end, close to the rail discharge port, of each fourth screening stop rod, and a feed back port communicated with the bottom of the hopper is formed below each fourth screening stop rod.

The invention is further provided with a steering mechanism on the hopper, the steering mechanism is connected with the third screening mechanism, the steering mechanism comprises a steering guide pipe, and the pushing guide pipe and the steering guide pipe are positioned on the same axis before the pushing guide pipe performs the transverse movement.

The steering guide pipe further comprises a first guide section, a second guide section and a third guide section, wherein a first open groove is formed in the first guide section, a second open groove is formed in the second guide section, a third open groove is formed in the third guide section, the open angle of the second open groove is 180 degrees, and the included angle between the first open groove and the second open groove is 90 degrees.

The working mode of the pushing device in the technical scheme provided by the invention is as follows: after a jaw enters a pushing guide pipe, the cylindrical end part of the jaw is connected in a pushing channel, the jaw end part of the jaw is hung below the pushing guide pipe, the jaw moves to the notch, a first positioning induction sensor detects the cylindrical end part of the jaw, a second positioning induction sensor and a third positioning induction sensor detect the jaw end part of the jaw, when each positioning induction sensor detects that the jaw is in place, a transverse moving cylinder drives the pushing guide pipe to move transversely to enable the pushing guide pipe and a pushing rod to be positioned on the same axis, meanwhile, a stroke switch trigger signal on the transverse moving cylinder drives a pushing rod to move vertically, the pushing rod penetrates through the pushing channel to push the jaw in the pushing channel to the next processing station, the pushing cylinder drives the pushing rod to reset to the initial position, and simultaneously, the stroke switch trigger signal on the pushing cylinder drives the pushing guide pipe to reset to the initial position, and completing the automatic pushing action of the jaw once.

The working mode of the feeding vibration disk in the technical scheme provided by the invention is as follows: starting the vibrating disc, and enabling a jaw in the hopper to enter the spiral conveying track from the track feeding hole; when the jaw passes through the first screening mechanism, the first screening stop lever screens the jaw in a horizontal state and a vertical state, only the jaw in the horizontal state can pass through the first screening opening, and the jaw in the vertical state is blocked by the first screening stop lever and falls back to the hopper; when the secondary screening mechanism passes through, the jaw with the inward end part of the jaw falls back to the hopper under the action of the second screening stop lever, the jaw with the inward end part of the cylinder continues to advance along the spiral conveying track, under the action of movement limitation of the guide rod, the gap of the jaw is matched with the guide rod to pass through the guide rod according to a set direction, the jaw without the gap matched with the guide rod falls back to the hopper under the action of the third screening stop lever, and secondary screening is carried out on the inner and outer directions of the jaw on the second screening mechanism; when the workpiece passes through the third screening mechanism, the cylindrical end part of the jaw advances along the single-side conveying track, when the jaw passes through the bevel opening of the fourth screening stop lever, the jaw close to the bevel opening on one side of the arc-shaped surface can fall into the feed back port from the interval due to different front and back directions of the jaw, and the jaw close to the bevel opening on one side of the flat surface can not fall into the feed back port from the interval, so that the jaws transmitted from the third screening mechanism are consistent in direction; when the conveying device passes through the steering mechanism, the cylindrical end part of the jaw enters the first conveying section and advances along the first groove, the cylindrical end part of the jaw is longer than the second groove of the second conveying section, the included angle between the first groove and the second groove is 90 degrees, so that the jaw can turn 90 degrees in the conveying process, the jaw rotates from a flat lying state to a vertical state and advances into the pushing conduit, and the orientation screening before the jaw enters the pushing conduit is completed.

The technical scheme provided by the invention has the following technical effects: the automatic jaw conveying equipment comprises two parts, namely a jaw orientation screening part and a jaw pushing part, wherein the jaw orientation screening part and the jaw pushing part are firstly utilized to realize automatic conveying of the jaw by the aid of the vibrating disc, the direction of the jaw is adjusted in the conveying process, the jaw is enabled to keep consistent direction output, then the pushing device automatically enters the next machining station to move, positioning induction sensors in the vertical direction and the horizontal direction are arranged, misoperation of the single positioning induction sensor is avoided, and reliability of movement of the pushing device is improved. The whole automatic jaw conveying equipment realizes the purpose of robot exchange, can reduce the production cost, improves the standardization of workpiece processing and the conveying stability, and can greatly reduce the probability of industrial injury.

Drawings

FIG. 1 is a perspective view of the jaws delivered by the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a perspective view of the pushing device of the present invention.

Fig. 4 is a perspective view of a portion of the pushing device of the present invention.

FIG. 5 is a perspective view of the feed vibratory pan of the present invention.

Fig. 6 is a perspective view of a first screening mechanism of the present invention.

Figure 7 is a perspective view of a second screening mechanism of the present invention.

Fig. 8 is a perspective view of a third screening mechanism of the present invention.

Fig. 9 is a perspective view of the steering mechanism of the present invention.

Detailed Description

For a further understanding of the present invention, reference will now be made in detail to the embodiments illustrated in the drawings.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The terms first, second, and the like in the present invention are provided for convenience of describing the technical solution of the present invention, and have no specific limiting effect, but are all generic terms, and do not limit the technical solution of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, and the technical solutions are within the scope of the present invention.

With reference to fig. 2-4, the technical scheme of the invention is that the automatic jaw conveying equipment comprises a feeding vibration disk B and a pushing device a arranged on one side of the feeding vibration disk B, the feeding vibration disk B is connected with the pushing device a, the pushing device a comprises a frame a1, a traverse cylinder a2 and a pushing cylinder A3 are arranged on the frame a1, travel switches are arranged on the traverse cylinder a2 and the pushing cylinder A3, a pushing conduit a4 is arranged on the traverse cylinder a2, a pushing channel a41 is formed in the middle of the pushing conduit a4, a notch a42 is arranged in the vertical direction of the pushing conduit a4, a first positioning induction sensor a51 is arranged in the vertical direction of the notch a42, a second positioning induction sensor a52 and a third positioning induction sensor a53 are arranged on two sides below the notch a42, side plates a7 are arranged on two sides of the pushing conduit a4, the second positioning induction sensor a52 and the third positioning induction sensor a53 are respectively located on the side plate a7, a top plate A8 is arranged above the pushing guide pipe a4, the first positioning induction sensor a51 is located on the top plate A8, the first positioning induction sensor a51, the second positioning induction sensor a52 and the third positioning induction sensor a53 are all infrared sensors, a pushing rod A6 is arranged on the pushing cylinder A3, the pushing rod A6 performs a direct pushing action in the horizontal direction along with the pushing cylinder A3, the pushing guide pipe a4 performs a transverse moving action in the horizontal direction along with the transverse moving cylinder a2, and the pushing guide pipe a4 is located on the same axis with the pushing rod A6 after performing the transverse moving action.

With reference to fig. 5-8, the feeding vibration tray B includes a hopper B1 and a spiral conveying track B2, the spiral conveying track B2 includes a track feeding port B21 and a track discharging port B22, a track inner wall B23 is formed outside the spiral conveying track B2, the bottom of the hopper B1 is connected to the track feeding port B21, a first screening mechanism B3 and a second screening mechanism B4 are sequentially arranged on the spiral conveying track B2 from bottom to top, a third screening mechanism B5 is arranged on one side of the track discharging port B22, the first screening mechanism B3 screens the horizontal and vertical states of the jaws, the second screening mechanism B4 screens the internal and external orientations of the jaws, the third screening mechanism B5 screens the positive and negative orientations of the jaws, the first screening mechanism B3 includes a first screening bar B31, one end of the first screening bar B31 is connected to the track inner wall B23, the other end of the first screening bar B31 extends along the center direction of the hopper B1, a first screening port B32 is formed between the first screening bar B31 and the spiral conveying track B2, the second screening mechanism B4 comprises a second screening bar B41, a third screening bar B42 and a guide rod B43, the second screening bar B41 is connected to the spiral conveying track B2 and close to one side of the center of the hopper B1, one end of the third screening bar B42 is connected to the track inner wall B23, the other end of the third screening bar B42 extends upward along the center direction of the hopper B1, the guide rod B43 is arranged on the spiral conveying track B2, the guide rod B42 is arranged opposite to the third screening bar B42, the third screening mechanism B5 comprises a single-side conveying track B52, the single-side conveying track B52 is connected to the discharge port B21, and at least four screening bars 51 are arranged at intervals on one side of the single-side conveying track B52, one end of the fourth screening stop lever B51, which is close to the track discharge port B21, forms an inclined port B511, and a return port B11 communicated with the bottom of the hopper B1 is formed below the fourth screening stop lever B51.

With reference to fig. 9, the hopper is further provided with a steering mechanism B6, the steering mechanism B6 is connected with the third screening mechanism B5, the steering mechanism B6 includes a steering conduit, the pushing conduit a4 is located on the same axis as the steering conduit before performing the traverse motion, the steering conduit includes a first conducting section B61, a second conducting section B62 and a third conducting section B63, the first conducting section B61 is provided with a first slot B611, the second conducting section B62 is provided with a second slot B621, the third conducting section B63 is provided with a third slot B631, a slot angle of the second slot B621 is 180 °, and an included angle between the first slot B611 and the second slot B631 is 90 °

The integral action mode of the automatic jaw transmission equipment provided by the invention is as follows: starting the vibrating disc, and enabling a jaw in the hopper to enter the spiral conveying track from the track feeding hole; when the jaw passes through the first screening mechanism, the first screening stop lever screens the jaw in a horizontal state and a vertical state, only the jaw in the horizontal state can pass through the first screening opening, and the jaw in the vertical state is blocked by the first screening stop lever and falls back to the hopper; when the secondary screening mechanism passes through, the jaw with the inward end part of the jaw falls back to the hopper under the action of the second screening stop lever, the jaw with the inward end part of the cylinder continues to advance along the spiral conveying track, under the action of movement limitation of the guide rod, the gap of the jaw is matched with the guide rod to pass through the guide rod according to a set direction, the jaw without the gap matched with the guide rod falls back to the hopper under the action of the third screening stop lever, and secondary screening is carried out on the inner and outer directions of the jaw on the second screening mechanism; when the workpiece passes through the third screening mechanism, the cylindrical end part of the jaw advances along the single-side conveying track, when the jaw passes through the bevel opening of the fourth screening stop lever, the jaw close to the bevel opening on one side of the arc-shaped surface can fall into the feed back port from the interval due to different front and back directions of the jaw, and the jaw close to the bevel opening on one side of the flat surface can not fall into the feed back port from the interval, so that the jaws transmitted from the third screening mechanism are consistent in direction; when the conveying device passes through the steering mechanism, the cylindrical end part of the jaw enters the first conducting section and advances along the first open slot, the cylindrical end part of the jaw is longer than the second open slot of the second conducting section, the included angle between the first open slot and the second open slot is 90 degrees, so that the jaw can turn 90 degrees in the conveying process, the jaw rotates from a lying state to a standing state and advances into the pushing conduit, and the jaws entering the pushing conduit are in a uniform direction; after a jaw enters a push guide pipe, the cylindrical end part of the jaw is connected in a push channel, the clamp end part of the jaw is hung below the push guide pipe, when the jaw moves to the notch, a first positioning induction sensor detects the cylindrical end part of the jaw, a second positioning induction sensor and a third positioning induction sensor detect the clamp end part of the jaw, when each positioning induction sensor detects that the jaw is in place, a feeding vibration disc stops vibrating, a transverse moving cylinder drives the push guide pipe to do transverse moving action, so that the push guide pipe and a push rod are positioned on the same axis, meanwhile, a stroke switch trigger signal on the transverse moving cylinder drives a push rod to do direct pushing action, the push rod penetrates through the push channel to push the jaw in the push channel to the next processing station, the push cylinder drives the push rod to reset to the initial position, and simultaneously pushes the stroke switch trigger signal on the cylinder, the transverse moving cylinder drives the pushing guide pipe to reset to the initial position, the vibrating disc restarts to vibrate, and one-time jaw automatic pushing action is completed.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.