1. The utility model provides a multipurpose increase pump, wholly is drum hammer shape which characterized in that: comprises an oil outlet pipe joint (1), a left cylinder body (4), a right cylinder body (7), a large piston (9) and a push rod (11), wherein the left cylinder body (4) is used for providing the oil quantity of an actuating mechanism, the right cylinder body (7) is used for providing power energy, the left cylinder body (4) and the right cylinder body (7) are connected into a whole through a bolt (3),

a groove is arranged at the connecting position of the left cylinder body (4) and the right cylinder body (7), an O-shaped ring (5) is arranged in the groove,

a left cylinder hole is formed in the left side of the left cylinder body (4), the left cylinder hole is a screw thread through hole with steps, the left cylinder hole is detachably connected with the oil outlet pipe connector (1), a sealing element (2) is further arranged between the left cylinder hole and the oil outlet pipe connector (1),

a right cylinder barrel is arranged on the right side of the right cylinder body (7), an upper cylinder barrel is arranged above the right cylinder body (7), a lower cylinder barrel is arranged below the right cylinder body (7), the upper cylinder barrel is used for connecting a filling oil pipe (17), a choke plug (6) is arranged on the lower cylinder barrel, the right side of the middle part of the large piston (9) is detachably connected with the left side of a push rod (11), the right side of the push rod (11) is connected with a small piston (12) arranged in the right cylinder barrel,

the right cylinder barrel is a slender step port extending rightwards from the right cylinder body (7), an inner hole with a step for installing a sealing element (2) inside and an inner screw thread for installing a small joint of an oil inlet pipe are processed in the right hole of the right cylinder barrel,

stepped holes are formed in the left side and the right side of the center of the small piston (12), and the right side of the small piston (12) is connected with a guide rod through a small nut (14).

2. A multipurpose incremental pump according to claim 1, wherein the right end face of the left cylinder (4) is a smooth surface, the left end face of the right cylinder (7) is a smooth surface, the left cylinder hole is a step extending leftwards from the center of the left cylinder (4), a threaded through hole with a step inside is installed at the center of the step, a left cylinder hole is processed leftwards at the center of the left cylinder (4), and a groove for installing an O-shaped ring (5) is opened outside the diameter side of the left cylinder hole.

3. A multipurpose incremental pump according to claim 1, wherein the left end of the push rod (11) is a circular arc surface, the right end of the large piston (9) is protruded with a step, and the center of the surface of the step is provided with an arc-shaped hole of the push rod (11) which is the same as the left end surface of the push rod (11).

4. The multipurpose booster pump of claim 1, wherein the upper cylinder and the lower cylinder are through holes which protrude outwards and are internally provided with screw threads and steps.

5. A multi-purpose booster pump according to claim 1, characterized in that two slots for mounting small cups are machined on the outer circumferential surface of the small piston (12), a slot for mounting the large cup (8) is machined on the outer surface of the large piston (9), a large cup (8) is arranged in the right cylinder (7) between the large piston (9) and the right cylinder (7) and a small cup (13) is arranged in front of the small piston (12) and the right cylinder.

6. A multipurpose booster pump according to claim 1 characterised in that a vent hole (10) for inserting a vent pipe is provided at one side of the right cylinder (7).

7. The multipurpose incremental pump according to claim 1, wherein a small joint (16) is connected to the right end of the right cylinder, the small joint (16) is detachably connected with the right cylinder, a small sealing piece (15) is further arranged between the small joint (16) and the right cylinder, a stepped hole is formed in the right and left of the center of a small piston (12) in the right cylinder, and a guide rod (18) is connected to the right side of the small piston (12) through a small nut (14).

Background

At present, hydraulic transmission is often adopted in construction of international and domestic engineering machinery, and if a master cylinder and a branch pump work together, a certain effect can be achieved, but the master cylinder is manually operated, so that the master cylinder is very large in size for meeting the needs, and the branch pump is also large in size for meeting the needs. This method is unreasonable to have the following points; 1. the large foot force of the master pump is also large when the automobile is used, and the hand force for power generation engineering is also large, so that people can be tired. 2. It is not very safe to operate the line of sight away from the site. 3. The available slave and master pumps are also expensive. 4. The processing material is wasted and the construction process is complex. 5. The manpower requirement is large. 6. It is easy to pollute the environment. 7. The maintenance and installation are inconvenient.

8. The failure is multiple and causes shutdown.

Disclosure of Invention

The multipurpose incremental pump solves the problems, and has the advantages of easy manufacture, convenient installation, effective environmental protection, small number of personnel, safe operation at a remote place, light and convenient operation and difficult skin work.

The structure of the multipurpose incremental pump is realized in the way, is specifically characterized by being in a drum hammer shape, and is characterized in that a main cylinder body is divided into a left cylinder body and a right cylinder body, wherein the left cylinder body provides oil for an actuating mechanism, and the right cylinder body provides power energy, and the structure specifically comprises the following components: the oil outlet pipe joint, a left cylinder body, a right cylinder body, a large piston and a push rod, wherein the left cylinder body is used for providing the oil quantity of an actuating mechanism, the right cylinder body is used for providing power energy, the left cylinder body and the right cylinder body are connected into a whole through a bolt,

a groove is arranged at the connecting position of the left cylinder body and the right cylinder body, an O-shaped ring is arranged in the groove,

a left cylinder hole is formed in the left side of the left cylinder body, the left cylinder hole is a screw thread through hole with steps, the left cylinder hole is detachably connected with an oil outlet pipe joint, a sealing element is further arranged between the left cylinder hole and the oil outlet pipe joint,

the right side of the right cylinder body is provided with a right cylinder barrel, the upper part of the right cylinder body is provided with an upper cylinder barrel, the lower part of the right cylinder body is provided with a lower cylinder barrel, the upper cylinder barrel is used for connecting a filling oil pipe, the lower cylinder barrel is provided with a plug, the right side of the middle part of the large piston is detachably connected with the left side of the push rod, the right side of the push rod is connected with a small piston arranged in the right cylinder barrel,

the right cylinder barrel is a slender step port extending rightwards from the right cylinder body, an inner hole with a step for installing a sealing element and an inner screw thread for installing a small joint of an oil inlet pipe are processed in the right hole of the right cylinder barrel,

the left side and the right side of the center of the small piston are provided with stepped holes, and the right side of the small piston is connected with a guide rod through a small nut.

Preferably, the right end face of the left cylinder body is a smooth surface, the left end face of the right cylinder body is a smooth surface, the left cylinder hole is a step extending leftwards from the central portion of the left cylinder body, a screw thread through hole with the step inside is mounted in the center of the step, a left cylinder hole is processed leftwards in the center of the left cylinder body, and a groove for mounting an O-shaped ring is formed in the outer side of the diameter side of the left cylinder hole.

Preferably, the left end of the push rod is an arc surface, the right end of the large piston protrudes with a step, and a push rod arc hole which is the same as the left end face of the push rod is machined in the center of the surface of the step.

Preferably, the upper cylinder barrel and the lower cylinder barrel are through holes which protrude outwards and are internally provided with screw threads and steps.

Preferably, two slots for mounting the small leather cups are processed on the outer circular surface of the small piston, a slot for mounting the large leather cup is processed on the outer surface of the large piston, the large piston is arranged in the right cylinder, the large leather cup is arranged between the large piston and the right cylinder, and the small leather cup is arranged in front of the small piston and the right cylinder.

Preferably, a vent hole for inserting the vent pipe is formed on one side of the right cylinder body.

Preferably, the right end of the right cylinder barrel is connected with a small joint, the small joint is detachably connected with the right cylinder barrel, a small sealing piece is further arranged between the small joint and the right cylinder barrel, a step hole is formed in the center of a small piston in the right cylinder barrel in the left-right direction, and the right side of the small piston is connected with a guide rod through a small nut.

Drawings

FIG. 1 is a schematic main sectional view of the multipurpose booster pump of the present invention;

FIG. 2 is a schematic left side view of the multipurpose booster pump of the present invention; in the figure: 1. the oil pipe comprises an oil pipe joint, 2, a sealing piece, 3 bolts, 4, a left cylinder body, 5, an O-shaped ring, 6, a plug, 7, a right cylinder body, 8, a large leather cup, 9, a large piston, 10, a vent hole, 11, a push rod, 12, a small piston, 13, a small leather cup, 14, a small nut, 15, a small sealing piece, 16, a small joint, 17 and a filling oil pipe.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.

Referring to fig. 1-2, the structure of the multipurpose incremental pump of the present invention is realized by the way, and is specifically characterized in that the multipurpose incremental pump is in a drum hammer shape, and is characterized in that a main cylinder body is divided into a left cylinder body 4 and a right cylinder body 7, wherein the left cylinder body provides the oil quantity of an actuating mechanism, and the right cylinder body provides power energy.

A step extends leftwards from the center of a left cylinder body 4, a threaded through hole with steps inside, namely a left cylinder barrel, for installing an oil pipe connector 1 is machined in the center of the step, twelve through holes which are used for tightening bolts 3 and are evenly distributed into a circle are drilled beside the surface of the protruding step of the inner through hole, a smooth surface is machined on the right end face, a cylinder hole is machined leftwards in the center, and a groove for installing an O-shaped ring 5 is formed beside the diameter side of the cylinder hole.

Processing a smooth surface on the left end face of the right cylinder body 7, drilling a counter bore which is matched with a bolt and is internally provided with a screw thread on the central line of a bolt hole on the corresponding left cylinder body 4, processing a cylinder barrel which is the right cylinder barrel and has the same diameter as the cylinder barrel of the left cylinder body on the right side of the center, symmetrically extending out a protruding step from the upper part and the lower part of the right cylinder body 7, and processing a through hole which is internally provided with the screw thread and the step in the step for injection; the upper through hole is connected with an oil inlet pipe 17 filled with oil, the next through hole is plugged by a plug 6, and the upper part and the lower part can be used in an opposite way.

A small and long step extends out of the right cylinder body 7 to the right, a straight-through right cylinder barrel is processed in the step, an inner screw thread of an inner hole provided with a step for installing a sealing element and used for installing an oil inlet pipe small joint 16 is processed in a right hole of the right cylinder barrel, a hole for mounting a small nut is processed rightwards at the left end of the oil inlet small pipe joint, a small piston 12 is arranged in a small cylinder barrel at the right side, stepped holes are formed in the left and right sides of the center of the small piston 12, a guide rod 18 with double small nuts 14 is arranged at the right side, a guide rod 11 with a left-end arc surface is arranged at the left side, two slots for mounting a small leather cup 13 are processed on the outer circular surface of the small piston 12, a large piston 9 is mounted in a large cylinder barrel of a right cylinder body, a step is protruded at the right end of the large piston, the center of the surface of the step is provided with a push rod arc-shaped hole which is the same as the left end surface of the push rod 11, the outer surface of the large piston is provided with a groove for mounting the large leather cup 8, and the left side of the right cylinder body is provided with a hole 10 for inserting the vent pipe.

In the invention, when a valve (outside) on a filling oil pipe is closed (oil is filled after air is exhausted), oil on an oil inlet joint on the right side enters the oil pipe, then the pressure of the oil pushes a guide rod to lead the right side of a small piston to drive the small piston to the left, the small piston drives a push rod, a large piston is moved to the left through an arc surface on the left side of the push rod, the oil is output to an oil outlet pipe from a large cylinder cavity under the pressure of the oil on the left side of the large piston, the moving stroke distance of the piston is the same as the moving length distance of the small piston, and the oil discharge amount of the large cylinder is increased under the condition of the same stroke, thus the pump is called as an incremental pump.

The multipurpose incremental pump has the advantages of simple structure, convenient construction, strong universality, high economic value, humanization, no environmental pollution, safety and reliability, and saves the number of workers.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.