1. The utility model provides an accurate grinding device of machine part processing which characterized in that includes: a base for mounting a support;

the processing table is arranged on the base in a sliding mode and used for installing the polishing piece and driving the polishing piece to rotate;

the polishing assembly is fixedly arranged on the base, is adjustable in height and is used for polishing a polishing piece;

the wandering mechanism is fixedly arranged on the base, is connected to the processing table and drives the processing table to wander;

wherein the loitering mechanism comprises a connecting rod fixedly mounted on the processing table; the wandering mechanism further comprises a first incomplete gear and a second incomplete gear which are respectively meshed with the first rack and the second rack, the first incomplete gear and the second incomplete gear are used for intermittently driving the connecting rod to move towards different directions, and the moving distances are different.

2. The machine part machining precision grinding device of claim 1, wherein a rotating part and a telescopic part are fixedly mounted on two sides of the machining table respectively, a chuck is fixedly mounted on the rotating part, and a pointed head is arranged on the telescopic part 6.

3. The machine-accessory processing precision grinding device of claim 1, wherein the grinding assembly comprises a first telescopic member fixedly mounted on the base, an output end of the first telescopic member is provided with a grinding block, and the grinding block is detachably mounted on the first telescopic member.

4. The machine accessory processing precision grinding device of claim 1, wherein a sliding table is fixedly mounted on the base, a slide way for mounting on a pulley is arranged inside the sliding table, the pulley is fixedly mounted on the processing table, and the pulley is arranged on two sides of the bottom of the processing table.

5. The machine-part machining precision grinding apparatus of claim 1, wherein the first partial gear and the second partial gear have different numbers of teeth.

6. The machining accessory precise grinding device according to claim 5, wherein the first incomplete gear and the first transmission gear are coaxially arranged, the second incomplete gear and the second transmission gear are coaxially arranged, the second transmission gear and the first transmission gear are both rotatably installed on the base, the first transmission gear and the second transmission gear are both meshed with a driving gear, and the driving gear is in self-rotating arrangement.

7. The machine-part machining precision grinding device of any one of claims 1-6, further comprising a steering system for controlling the loitering mechanism to steer loitering movement.

8. The machining precision grinding device of claim 7, wherein the reversing system comprises a controller and a position switch fixedly mounted on the base, the position switch is arranged on a moving track of the machining table, the position switch is electrically connected with the controller, and the controller is electrically connected with the loitering mechanism.

9. The machine-accessory processing precision sharpening device of claim 7, wherein a position between the position switch and the processing station is adjustably set.

Background

The production process of a machine refers to the whole process of making a product from raw materials (or semi-finished products).

Need polish to the part among the machining process, prior art adopts the single direction to polish usually at the in-process of polishing, and it feeds the mode singleness, leads to the quality of polishing can not satisfy the requirement, consequently provides an accurate grinding device of machine part processing now and solves this technical problem.

Disclosure of Invention

The invention aims to provide an accurate grinding device for machining of mechanical parts, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an accurate grinding device of machine part processing, includes: a base for mounting a support;

the machining table is arranged on the base in a sliding mode and used for installing the polishing piece and driving the polishing piece to rotate;

the polishing assembly is fixedly arranged on the base, is adjustable in height and is used for polishing a polishing piece;

and the loitering mechanism is fixedly arranged on the base, is connected to the machining table and drives the machining table to loiter and move.

As a further scheme of the invention: processing platform both sides fixed mounting respectively has rotating part and extensible member, the last fixed mounting of rotating part has the chuck, be provided with the tip on the extensible member.

As a still further scheme of the invention: the polishing assembly comprises a first telescopic component fixedly mounted on the base, a polishing block is arranged at the output end of the first telescopic component, and the polishing block is detachably mounted on the first telescopic component.

As a further scheme of the invention, a sliding table is fixedly arranged on the base, a slideway for mounting a pulley is arranged in the sliding table, the pulley is fixedly arranged on the processing table, and the pulley is arranged on two sides of the bottom of the processing table.

As a still further scheme of the invention: the loitering mechanism comprises a connecting rod fixedly mounted on the processing table, and the connecting rod can be mounted on the processing table through bolts; the wandering mechanism further comprises a first incomplete gear and a second incomplete gear which are respectively meshed with the first rack and the second rack, the first incomplete gear and the second incomplete gear are used for intermittently driving the connecting rod to move towards different directions, and the moving distances are different.

As a still further scheme of the invention: the first incomplete gear and the second incomplete gear have different tooth numbers.

As a still further scheme of the invention: the first incomplete gear and the first transmission gear are coaxially arranged, the second incomplete gear and the second transmission gear are coaxially arranged, the second transmission gear and the first transmission gear are both rotatably installed on the base, the first transmission gear and the second transmission gear are both meshed with the driving gear, and the driving gear is arranged in a self-rotating mode.

As a still further scheme of the invention: the device also comprises a reversing system which is used for controlling the loitering mechanism to reverse loitering movement.

As a still further scheme of the invention: the reversing system comprises a controller and a position switch fixedly mounted on the base, the position switch is arranged on the moving track of the processing table, the position switch is electrically connected with the controller, and the controller is electrically connected with the loitering mechanism.

As a still further scheme of the invention: the position between the position switch and the processing table can be adjusted.

Compared with the prior art, the invention has the beneficial effects that: installing a columnar polishing piece to be treated on a processing table, driving a part to rotate by the processing table, lowering a polishing assembly to be close to the polishing piece, polishing the polishing piece, and driving the processing table to move forwards in a wandering manner by a wandering mechanism to polish the polishing piece; the swinging polishing device can polish the polished workpiece in a swinging mode, and the polishing effect is improved.

Drawings

Fig. 1 is a schematic structural view of a precision grinding device for machining a mechanical part.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of a connecting rod in the precision grinding device for machining a mechanical part.

Fig. 4 is a schematic diagram of a control system in the precision grinding device for machining a mechanical part.

In the figure: the device comprises a base-1, a processing table-2, a pulley-3, a slide-4, a rotating part-5, a telescopic part 6-6, a polishing block-7, a first telescopic part-8, a position switch-9, a second telescopic part-10, a connecting rod-11, a first transmission gear-12, a first incomplete gear-13, a second rack-14, a first rack-15, a second incomplete gear-16, a second transmission gear-17, a counter driving gear-18, a slide table-19, a loitering mechanism-20 and a controller-21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, in embodiment 1 of the present invention, a structure diagram of an accurate polishing device for machining a mechanical part, provided in the embodiment of the present invention, includes: the device comprises a base 1, a processing table 2, a polishing assembly and a driving processing table 2; the base 1 is used for mounting and supporting; the processing table 2 is arranged on the base 1 in a sliding mode and drives the grinding piece to rotate by installing the grinding piece; the polishing assembly is fixedly arranged on the base 1, is adjustable in height and is used for polishing a polishing piece; the wandering mechanism 20 drives the processing table 2 to wander and slide, the wandering mechanism 20 is fixedly arranged on the base 1, the wandering mechanism 20 is connected to the processing table 2, and the processing table 2 is driven to wander and move.

Specifically, a columnar polishing piece to be processed is mounted on a processing table 2, the processing table 2 drives a part to rotate, a polishing assembly descends to be close to the polishing piece, then the polishing piece is polished, and a wandering mechanism 20 drives the processing table 2 to wander to advance to polish the polishing piece; the swinging polishing device can polish the polished workpiece in a swinging mode, and the polishing effect is improved.

Example 2

Referring to fig. 1, the main difference between the embodiment 2 and the embodiment 1 is that, in order to fix the polishing member, a rotating member 5 and a telescopic member 6, which may be an air cylinder or a hydraulic cylinder, are respectively fixedly mounted on both sides of the processing table 2. Fixed mounting has the chuck on the rotating part 5, be provided with the tip on the flexible part 6, it is fixed that the piece that so will polish passes through the chuck, then flexible part 6 stretches out to drive the tip and is close to, and the piece of polishing is further fixed.

The chuck is a three-grab chuck. This facilitates clamping of the part.

As a preferred embodiment of the invention, the sanding assembly comprises a height adjustable sanding block 7; specifically, the subassembly of polishing includes first flexible part 8 of fixed mounting on base 1, the output of first flexible part 8 is provided with sanding block 7, sanding block 7 is removable to be installed on first flexible part 8, sanding block 7 can be installed on first flexible part 8 through bolt or buckle, because sanding block 7 needs to be changed in the course of the work often, so be convenient for change convenient to use to it.

Specifically, the telescopic part can be a cylinder, an electric telescopic rod and the like, so that the sanding block 7 is driven to move up and down.

In order to realize the sliding installation of the processing table 2 on the base 1, a sliding table 19 is fixedly installed on the base 1, a slide way 4 for installing a pulley 3 is arranged inside the sliding table 19, the pulley 3 is fixedly installed on the processing table 2, and the pulley 3 is arranged on two sides of the bottom of the processing table 2. Thus, the processing table 2 is slidably mounted on the base 1 in the left-right direction.

Referring to fig. 1 to 3, the loitering mechanism 20 includes a connecting rod 11 fixedly mounted on the processing table 2, the connecting rod 11 may be mounted on the processing table 2 by bolts; the two sides of the connecting rod 11 are respectively provided with a first rack 15 and a second rack 14, the loitering mechanism 20 further comprises a first incomplete gear 13 and a second incomplete gear 16 which are respectively meshed with the first rack 15 and the second rack 14, the first incomplete gear 13 and the second incomplete gear 16 are used for intermittently driving the connecting rod 11 to move towards different directions, and the moving distances are different. This in turn enables the connecting rod 11 to drive the machining table 2 to go forward in a wandering manner. Both the first incomplete gear 13 and the second incomplete gear 16 intermittently mesh with the first rack 15 and the second rack 14.

Further, the first incomplete gear 13 and the second incomplete gear 16 have different numbers of teeth. Thus, the unequal moving distances are realized.

The first incomplete gear 13 and the second incomplete gear 16 are installed in the same direction and have the same rotating speed, so that the connecting rod 11 can be driven to move towards two directions intermittently.

Further, the first incomplete gear 13 and the first transmission gear 12 are coaxially arranged, the second incomplete gear 16 and the second transmission gear 17 are coaxially arranged, the second transmission gear 17 and the first transmission gear 12 are both rotatably mounted on the base 1, the first transmission gear 12 and the second transmission gear 17 are both meshed with the driving gear 18, and the driving gear 18 is in self-rotation arrangement; therefore, when the driving gear 18 rotates, the first transmission gear 12 and the second transmission gear 17 on the two sides are driven to rotate at the same speed and the same direction, the first transmission gear 12 and the driving gear 18 respectively drive the first incomplete gear 13 and the second incomplete gear 16 to rotate at the same speed and the same direction, and the driving connecting rod 11 drives the machining table 2 to move in a reciprocating wandering manner.

In order to drive the driving gear 18 to rotate, a driving motor in transmission connection with the driving gear 18 is fixedly mounted on the base 1, and the driving motor provides power for the rotation of the driving gear 18.

The loitering mechanism 20 may also include other drive mechanisms, not overly described herein.

Referring to fig. 1 and 4, as a preferred embodiment of the present invention, in order to achieve reciprocating loitering sanding of a workpiece, a diversion system is further included for controlling the loitering mechanism 20 to divert loitering movement. Realize the switching-over of part and polish.

Specifically, the reversing system comprises a controller 21 and a position switch 9 fixedly mounted on the base 1, the position switch 9 is arranged on the moving track of the processing table 2, the position switch 9 is electrically connected with the controller 21, and the controller 21 is electrically connected with the loitering mechanism 20. Specifically, when the machining table 2 wanders to approach the position switch 9, the position switch 9 is touched, the position switch 9 sends an electric signal to the controller 21, and the controller 21 controls the wandering mechanism 20 to change the direction and wander, so that the parts are reversed and polished.

In order to realize the grinding of parts with different lengths, the position between the position switch 9 and the processing table 2 is adjustable, and the distance between the position switch 9 and the processing table 2 is adjusted according to the length of the parts, so that the grinding requirements of the parts with different lengths are met. Specifically, the position switch 9 is installed on the base 1 through the second telescopic member 10, so that when the position of the position switch 9 needs to be adjusted, the second telescopic member 10 extends or contracts, and the position of the position switch 9 is adjusted.

The working principle of the invention is as follows:

the cylindrical grinding piece to be processed is installed on a processing table 2 through a rotating part 5 and a telescopic part 6, the rotating part 5 drives a part to rotate, meanwhile, a first telescopic part 8 drives a grinding block 7 to descend to be close to the grinding piece, then the grinding piece is ground, a driving gear 18 rotates, a first incomplete gear 13 and a second incomplete gear 16 on two sides are intermittently meshed with a first rack 15 and a second rack 14 on two sides of a connecting rod 11 through a first transmission gear 12 and a second transmission gear 17 on two sides, the connecting rod 11 drives the processing table 2 to move in a wandering mode on a base 1, a touch position switch 9 is arranged on the right side of the wandering mode, a controller 21 controls the driving gear 18 to rotate in the reverse direction, the processing table 2 moves in the wandering mode, reversing grinding of the part is achieved, and the grinding effect is improved; the swinging polishing device can polish the polished workpiece in a swinging mode, and the polishing effect is improved.

In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.