CN213795407U

CN213795407U - Hydraulic clamp for machining engine gear chamber

Info

Publication number: CN213795407U
Application number: CN202022222158.7U
Authority: CN
Inventors: 徐成平; 宋光芳
Original assignee: Xiangfan Changyuan Donggu Industry & Trade Co ltd
Current assignee: Xiangfan Changyuan Donggu Industry & Trade Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-27
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a hydraulically operated fixture is used in processing of engine gear room, including body, centre gripping utensil, work piece, stopper and pneumatic cylinder, the connector is installed to four sides of body, the spout is seted up in the body, install the telescopic link in the body, install the stopper in the spacing groove, the draw-in groove has been seted up in the spout outside, the bracket is installed to the top of body, the stopper is installed to the inboard below of centre gripping utensil, the depression bar is installed to the inboard top on the centre gripping utensil, and adopts the pneumatic cylinder to be connected between depression bar and the centre gripping utensil, install the work piece in the centre gripping utensil. This hydraulically operated fixture is used in processing of engine gear room is provided with the connector, and the setting of this part is because the connector is connected with the holder for the position of holder can carry out free regulation, thereby conveniently carries out the centre gripping to the work piece of different shapes, makes it can the centre gripping firm, has increased the application range of device.

Description

Hydraulic clamp for machining engine gear chamber

Technical Field

The utility model relates to an anchor clamps technical field specifically is a hydraulically operated fixture is used in processing of engine gear room.

Background

The gear chamber is one of the main parts of the engine, the processing quality of the gear chamber product directly influences the whole machine use performance of the engine, and as the gear chamber part is a typical aluminum alloy thin-wall box shell part with complex shape, numerous processing parts, high requirement on shape and position precision and complex clamping conditions, the gear chamber part is clamped by a hydraulic clamp in order to facilitate the processing of the gear chamber of the engine.

However, the position and the shape of the existing hydraulic clamp are fixed, so that only one or the same specification gear chamber can be clamped, the application range of the clamp is small, and the existing hydraulic clamp can clamp workpieces well but cannot perform corresponding adjustment according to the workpieces with different thicknesses.

We have therefore proposed a hydraulic jig for engine gear chamber machining which addresses the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engine gear room processing uses hydraulically operated fixture to solve above-mentioned background art and propose current engine gear room processing and use hydraulically operated fixture and can't carry out the problem of centre gripping according to the shape of work piece.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic clamp for machining an engine gear chamber comprises a body, a clamping tool, a workpiece, a limiting block and a hydraulic cylinder, wherein connectors are installed on four sides of the body, a sliding block is installed below the connectors, a sliding groove is installed outside the sliding block and is arranged in the body, the connectors are installed below the clamping tool, a telescopic rod is installed in the body, a limiting groove is formed in the surface of the telescopic rod, the limiting block is installed in the limiting groove, the limiting block is installed on the body, a clamping groove is formed in the outer side of the sliding groove, a clamping block is installed in the clamping groove and is connected with an adjuster, a bracket is installed above the body, springs are installed below two sides of the bracket, an ejector block is installed below the inner side of the clamping tool, an ejector rod is installed above the ejector block, the ejector rod is connected with the clamping tool through the hydraulic cylinder, and a pressing rod is installed above the inner side of the clamping tool, and the pressure lever is connected with the clamping tool by a hydraulic cylinder, and a workpiece is arranged in the clamping tool.

Preferably, the connector is vertically installed below the clamping tool, the sliding block is vertically installed below the connector, the central line of the sliding block and the central line of the sliding groove are overlapped, meanwhile, the sliding groove and each contact surface of the sliding block are overlapped, and the sliding groove and the sliding block form a sliding structure.

Preferably, the springs are vertically installed at both sides of the bracket, and the length of the bracket is less than the distance between the clamps.

Preferably, the telescopic rod is horizontally installed in the body, the central line of the telescopic rod and the central line of the body are coincident with each other, and the outer diameter of the telescopic rod is smaller than the inner diameter of the body.

Preferably, the surface of the telescopic rod is vertically and equidistantly provided with a limiting groove, the central line of the limiting groove and the central line of the limiting block are overlapped, and the inner diameter of the limiting groove is larger than the outer diameter of the limiting block.

Preferably, the tail end of the regulator is vertically provided with a clamping block, the central line of the clamping block and the central line of the clamping groove are overlapped, and the depth of the clamping groove is greater than the length of the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that: the hydraulic clamp for processing the engine gear chamber;

1. the connector is arranged, and the position of the clamping tool can be freely adjusted due to the connection of the connector and the clamping tool, so that workpieces in different shapes can be conveniently clamped, the workpieces can be firmly clamped, and the application range of the device is enlarged;

2. the telescopic rod is arranged, and the arrangement of the part enables the processing range of the body to be enlarged, so that workpieces with different sizes can be clamped, the clamping firmness degree cannot be influenced, and the practicability of the device is improved;

3. the regulator is arranged, and the position of the clamp with the regulated position can be fixed by the arrangement of the regulator component, so that the phenomenon of position deviation is effectively prevented in the processing process, the processing cannot meet the requirement, and the stability of the device is improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is the schematic view of the connection structure of the body and the telescopic rod of the present invention.

In the figure: 1. a body; 2. a holder; 3. a connector; 4. a workpiece; 5. a top block; 6. a spring; 7. a telescopic rod; 8. a bracket; 9. a slider; 10. a chute; 11. a regulator; 12. a top rod; 13. a pressure lever; 14. a hydraulic cylinder; 15. a limiting groove; 16. a limiting block; 17. a card slot; 18. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hydraulic clamp for processing an engine gear chamber comprises a body 1, a clamping tool 2, a connector 3, a workpiece 4, an ejector block 5, a spring 6, a telescopic rod 7, a bracket 8, a sliding block 9, a sliding groove 10, an adjuster 11, an ejector rod 12, a pressure rod 13, a hydraulic cylinder 14, a limiting groove 15, a limiting block 16, a clamping groove 17 and a clamping block 18, wherein the connector 3 is installed on four sides of the body 1, the sliding block 9 is installed below the connector 3, the sliding groove 10 is installed outside the sliding block 9, the sliding groove 10 is formed in the body 1, the connector 3 is installed below the clamping tool 2, the telescopic rod 7 is installed in the body 1, the limiting groove 15 is formed in the surface of the telescopic rod 7, the limiting block 16 is installed in the limiting groove 15, the limiting block 16 is installed on the body 1, the clamping groove 17 is formed in the outer side of the sliding groove 10, the clamping block 18 is installed in the clamping groove 17, the clamping block 18 is connected with the adjuster 11, the bracket 8 is installed above the body 1, and the springs 6 are arranged below two sides of the bracket 8, the ejector block 5 is arranged below the inner side of the clamping tool 2, the ejector rod 12 is arranged above the ejector block 5, the ejector rod 12 is connected with the clamping tool 2 through the hydraulic cylinder 14, the compression rod 13 is arranged above the inner side of the clamping tool 2, the compression rod 13 is connected with the clamping tool 2 through the hydraulic cylinder 14, and the workpiece 4 is arranged in the clamping tool 2.

The connector 3 is vertically arranged below the clamping tool 2, the sliding block 9 is vertically arranged below the connector 3, the central line of the sliding block 9 and the central line of the sliding groove 10 are overlapped, meanwhile, the contact surfaces of the sliding groove 10 and the sliding block 9 are overlapped, and the sliding groove 10 and the sliding block 9 form a sliding structure, so that the position of the clamping tool 2 can be adjusted in a moving mode.

The springs 6 are vertically installed at both sides of the bracket 8, and the length of the bracket 8 is smaller than the interval between the clampers 2, so that the bracket 8 can better play a role of supporting the workpiece 4.

The telescopic rod 7 is horizontally arranged in the body 1, the central line of the telescopic rod 7 is overlapped with the central line of the body 1, and the outer diameter of the telescopic rod 7 is smaller than the inner diameter of the body 1, so that the effective processing range of the body 1 can be adjusted.

Limiting grooves 15 are formed in the surface of the telescopic rod 7 in a perpendicular and equidistant mode, the central line of each limiting groove 15 is overlapped with the central line of each limiting block 16, the inner diameter of each limiting groove 15 is larger than the outer diameter of each limiting block 16, and the adjusted position of the body 1 can be fixed.

The end of the adjuster 11 is vertically provided with a clamping block 18, the central line of the clamping block 18 and the central line of the clamping groove 17 are overlapped, the depth of the clamping groove 17 is larger than the length of the clamping block 18, and the position of the adjusted clamping tool 2 can be fixed.

The working principle is as follows: when the hydraulic clamp for machining the engine gear chamber is used, firstly, the size of the body 1 is properly adjusted according to the size and the shape of a workpiece 4 to be machined, as shown in figure 3, the size of the body 1 is adjusted by using the telescopic rod 7, the position of the adjusted telescopic rod 7 is limited by the limiting block 16, the displacement phenomenon in the machining process is prevented, after the body 1 is adjusted, the position of the clamping tool 2 is adjusted along the sliding groove 10 by using the sliding block 9 below the clamping tool 2, after the clamping tool 2 is adjusted, the position of the adjusted clamping tool 2 is limited by using the adjuster 11, the deviation phenomenon in the machining process is prevented, the workpiece 4 is placed above the bracket 8, the bracket 8 descends under the action of gravity, the workpiece 4 touches the top block 5, when the workpiece 4 is clamped by the clamping tool 2, the hydraulic cylinder 14 enables the ejector rod 12 to tightly push the workpiece 4, and then the pressing rod 13 presses the workpiece 4 under the action of the hydraulic cylinder 14, so that the clamped workpiece 4 is processed.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hydraulic fixture is used in processing of engine gear room, includes body (1), centre gripping utensil (2), work piece (4), kicking block (5) and pneumatic cylinder (14), its characterized in that: connectors (3) are installed on four sides of the body (1), a sliding block (9) is installed below the connectors (3), a sliding groove (10) is installed outside the sliding block (9), the sliding groove (10) is formed in the body (1), the connectors (3) are installed below the clamping tool (2), a telescopic rod (7) is installed in the body (1), a limiting groove (15) is formed in the surface of the telescopic rod (7), a limiting block (16) is installed in the limiting groove (15), the limiting block (16) is installed on the body (1), a clamping groove (17) is formed in the outer side of the sliding groove (10), a clamping block (18) is installed in the clamping groove (17), the clamping block (18) is connected with the regulator (11), a bracket (8) is installed above the body (1), springs (6) are installed below two sides of the bracket (8), and a jacking block (5) is installed below the inner side of the clamping tool (2), and ejector pin (12) are installed to the top of kicking block (5) to adopt pneumatic cylinder (14) to be connected between ejector pin (12) and centre gripping utensil (2), depression bar (13) are installed to inboard top on centre gripping utensil (2), and adopt pneumatic cylinder (14) to be connected between depression bar (13) and centre gripping utensil (2), install work piece (4) in centre gripping utensil (2).

2. The hydraulic clamp for machining the engine gear chamber according to claim 1, wherein: the connector (3) is vertically arranged below the clamping device (2), the sliding block (9) is vertically arranged below the connector (3), the central line of the sliding block (9) and the central line of the sliding groove (10) are overlapped, meanwhile, the sliding groove (10) and each contact surface of the sliding block (9) are overlapped, and the sliding groove (10) and the sliding block (9) form a sliding structure.

3. The hydraulic clamp for machining the engine gear chamber according to claim 1, wherein: the springs (6) are vertically arranged on two sides of the bracket (8), and the length of the bracket (8) is smaller than the distance between the clamping tools (2).

4. The hydraulic clamp for machining the engine gear chamber according to claim 1, wherein: the telescopic rod (7) is horizontally arranged in the body (1), the central line of the telescopic rod (7) is overlapped with the central line of the body (1), and the outer diameter of the telescopic rod (7) is smaller than the inner diameter of the body (1).

5. The hydraulic clamp for machining the engine gear chamber according to claim 1, wherein: limiting grooves (15) are formed in the surface of the telescopic rod (7) in a perpendicular and equidistant mode, the central lines of the limiting grooves (15) and the central lines of the limiting blocks (16) coincide with each other, and the inner diameter of each limiting groove (15) is larger than the outer diameter of each limiting block (16).

6. The hydraulic clamp for machining the engine gear chamber according to claim 1, wherein: the tail end of the regulator (11) is vertically provided with a clamping block (18), the center line of the clamping block (18) is overlapped with the center line of the clamping groove (17), and the depth of the clamping groove (17) is larger than the length of the clamping block (18).