CN216152188U

CN216152188U - Hydro-cylinder overhauls tool

Info

Publication number: CN216152188U
Application number: CN202122231687.8U
Authority: CN
Inventors: 谢平
Original assignee: Kunshan Jiulong Hydraulic Machinery Co ltd
Current assignee: Kunshan Jiulong Hydraulic Machinery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-01
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses an oil cylinder maintenance jig which comprises a base, wherein two mounting plates are symmetrically arranged at the top of the base, grooves are formed in the sides, close to the two mounting plates, of the two mounting plates, clamping mechanisms for maintaining an oil cylinder are arranged on the mounting plates and in the grooves, each clamping mechanism comprises a rotating shaft arranged in the middle of each groove, and a first clamping plate and a second clamping plate which are rotatably arranged on the outer wall of the corresponding rotating shaft, sliding rods are hinged to the outer walls of the sides, far away from the hinged parts, of the first clamping plate and the second clamping plate, and one ends, far away from the hinged parts, of the two sliding rods are connected with a connecting plate. In the utility model, the clamping mechanism of one mounting plate is driven to approach to the other by pulling the sliding plate, so that the oil cylinder is clamped; simultaneously through mutually supporting between first screw rod, slide bar and the splint, be convenient for adjust the contained angle between first splint and the second splint for positioning jig can adapt to the maintenance of different diameter hydro-cylinders fixed.

Description

Hydro-cylinder overhauls tool

Technical Field

The utility model relates to the technical field of oil cylinders, in particular to an oil cylinder overhauling jig.

Background

The oil cylinder is an actuating element in a hydraulic transmission system and is an energy conversion device for converting hydraulic energy into mechanical energy. The hydraulic motor performs a continuous rotary motion, while the hydraulic cylinder performs a reciprocating motion. The hydraulic cylinder has three types, namely a piston cylinder, a plunger cylinder and a swing cylinder, wherein the piston cylinder and the plunger cylinder realize reciprocating linear motion and output speed and thrust, and the swing cylinder realizes reciprocating swing and outputs angular speed and torque. The hydro-cylinder generally all can press from both sides it through positioning jig when overhauing, conveniently dismantles the maintenance to it.

The existing positioning jig only positions and clamps the oil cylinder, so that workers can conveniently detach and overhaul the oil cylinder, the existing positioning jig can only fix one type of oil cylinder in a single mode, the existing positioning jig cannot be simultaneously suitable for fixing multiple types of oil cylinders, and therefore different positioning jigs need to be replaced when different types of oil cylinders are overhauled, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an oil cylinder overhauling jig.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an hydro-cylinder overhauls tool, includes the base, the top symmetry of base is equipped with two mounting panels, and just one side that two mounting panels are close to mutually all sets up flutedly, on the mounting panel and be located the recess and all be equipped with the fixture that is used for the hydro-cylinder to overhaul, fixture installs including setting up the pivot and the rotation of the position placed in the middle at the recess first splint and the second splint of pivot outer wall, and the one side outer wall that first splint and second splint kept away from each other all articulates there is the slide bar, two the one end that articulated portion was kept away from to the slide bar is connected with the connecting plate jointly.

Preferably, the connecting plate is kept away from one side outer wall of mounting panel and is installed the bearing, and the first screw rod of inner wall fixedly connected with of bearing, the mounting panel is equipped with L shape fixed plate with the fixed one side outer wall that the recess is mutually opposite, the one end that the bearing was kept away from to first screw rod is passed L shape fixed plate and is welded and be used for rotating first screw rod drives first splint and second splint and is close to or the rotatory handle of keeping away from mutually.

Preferably, when the first screw rotates forwards and backwards, the two sliding rods slide back and forth on the mounting plate to respectively drive the first clamping plate and the second clamping plate to rotate towards the direction of approaching or departing from each other, and the adjusting range of an included angle between the first clamping plate and the second clamping plate is 60-160 degrees.

Preferably, the bottom of one of the mounting plates is integrally formed with a mounting portion, the outer wall of the mounting plate is fixedly connected with a long-strip-shaped sliding plate, and the top of the base is provided with a sliding chute for the sliding plate to slide back and forth.

Preferably, a through groove is formed in the sliding plate in a penetrating mode, and one end, far away from the mounting plate, of the sliding plate penetrates through the base and is fixedly connected with the handle.

Preferably, the base is close to one side outer wall of handle and is installed the bellying, and the fixed second screw rod that is equipped with in bottom of bellying, the bottom of second screw rod passes logical groove and outer wall threaded connection has fastening nut.

Compared with the prior art, the utility model has the beneficial effects that: one mounting plate is arranged to slide, and the sliding plate is pulled to drive the clamping mechanism of one mounting plate to approach the other clamping mechanism, so that the oil cylinder is clamped; simultaneously through mutually supporting between first screw rod, slide bar and the splint, be convenient for adjust the contained angle between first splint and the second splint for positioning jig can adapt to the maintenance of different diameter hydro-cylinders fixed, thereby has solved the unable problem that is suitable for the hydro-cylinder of different diameters of positioning jig, has improved the practicality of device.

Drawings

Fig. 1 is a schematic structural view of an oil cylinder maintenance jig provided by the utility model;

FIG. 2 is a schematic structural diagram of a clamping mechanism according to the present invention.

In the figure: 1. a base; 2. a chute; 3. a first splint; 4. a slide bar; 5. a connecting plate; 6. a boss portion; 7. a first screw; 8. a rotation handle; 9. a handle; 10. a second screw; 11. fastening a nut; 12. a sliding plate; 13. a second splint; 14. mounting a plate; 15. a groove; 16. an L-shaped fixing plate; 17. an installation part; 18. a through groove; 19. a rotating shaft.

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.

Referring to fig. 1-2, an oil cylinder overhaul jig, including base 1, base 1's top symmetry is equipped with two mounting panels 14, and two mounting panels 14 are close to one side mutually and all seted up recess 15, all be equipped with the fixture that is used for the oil cylinder to overhaul on the mounting panel 14 and lie in recess 15, fixture is including setting up at recess 15 pivot 19 of position placed in the middle and rotating first splint 3 and the second splint 13 of installing at pivot 19 outer wall, and the one side outer wall that first splint 3 and second splint 13 kept away from each other all articulates there is slide bar 4, the one end that articulated portion was kept away from to two slide bars 4 is connected with connecting plate 5 jointly. The clamping mechanism that sets up can carry out the centre gripping to the hydro-cylinder that needs the maintenance and fix, conveniently dismantles it and overhauls.

The bearing is installed to one side outer wall that mounting panel 14 was kept away from to connecting plate 5, and the first screw rod 7 of inner wall fixedly connected with of bearing, mounting panel 14 is equipped with L shape fixed plate 16 with the fixed one side outer wall that recess 15 is relative, the one end that first screw rod 7 kept away from the bearing passes L shape fixed plate 16 and the welding has the rotatory handle 8 that is used for rotating first screw rod 7 and drives first splint 3 and second splint 13 and be close to mutually or keep away from mutually, when first screw rod 7 is just reversing the rotation, two slide bars 4 make a round trip to slide on mounting panel 14 and drive first splint 3 and second splint 13 and rotate towards the direction that is close to mutually or keep away from mutually respectively, the contained angle control range between first splint 3 and the second splint 13 is 60 degrees ~ 160 degrees. Through rotating the rotation handle 8, drive first screw rod 7 and rotate for connecting plate 5 drives slide bar 4 and makes a round trip to slide on mounting panel 14, and then drives the contained angle between first splint 3 and the second splint 13 adjustable, makes first splint 3 and second splint 13 can adapt to the hydro-cylinder of different diameters and overhauls fixedly.

The bottom integrated into one piece of one of them mounting panel 14 has installation department 17, the rectangular sliding plate 12 of fixed connection on its outer wall, gliding spout 2 that makes a round trip is seted up at base 1's top and supplies sliding plate 12, it has seted up logical groove 18 to run through on sliding plate 12, base 1 and fixedly connected with handle 9 are passed to the one end that mounting panel 14 was kept away from to sliding plate 12, base 1 is close to one side outer wall of handle 9 and installs bellying 6, and the fixed second screw rod 10 that is equipped with in bellying 6's bottom, the bottom of second screw rod 10 is passed logical groove 18 and outer wall threaded connection has fastening nut 11. By pulling the handle 9, the sliding plate 12 drives the clamping mechanism on one of the mounting plates 14 to move towards the other clamping mechanism, so that the clamping plates of the two clamping mechanisms can clamp and fix the oil cylinder, the length of the sliding plate 12 can be fixed through the fastening nut 11, and the included angle between the sliding plate and the first clamping plate 3 and the included angle between the sliding plate and the second clamping plate 13 can be adjusted and matched to adapt to the diameters of different oil cylinders.

In the utility model, the handle 9 is pulled to enable the sliding plate 12 to drive the clamping mechanism on one mounting plate 14 to move towards the other clamping mechanism, so that the clamping plates of the two clamping mechanisms can clamp and fix the oil cylinder, and the length of the sliding plate 12 can be fixed through the fastening nut 11; through rotating the rotation handle 8, drive first screw rod 7 and rotate for connecting plate 5 drives slide bar 4 and makes a round trip to slide on mounting panel 14, and then drives the contained angle between first splint 3 and the second splint 13 adjustable, makes first splint 3 and second splint 13 can adapt to the hydro-cylinder of different diameters and overhauls fixedly.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an hydro-cylinder overhauls tool, its characterized in that, includes base (1), the top symmetry of base (1) is equipped with two mounting panels (14), and just one side that two mounting panels (14) are close to mutually all sets up recess (15), all be equipped with the fixture that is used for the hydro-cylinder to overhaul on mounting panel (14) and be located recess (15), fixture is installed including setting up pivot (19) and the rotation of the position placed in the middle in recess (15) first splint (3) and second splint (13) of pivot (19) outer wall, and one side outer wall that first splint (3) and second splint (13) kept away from each other all articulates there is slide bar (4), two the one end that articulated portion was kept away from in slide bar (4) is connected with connecting plate (5) jointly.

2. The oil cylinder maintenance jig is characterized in that a bearing is installed on the outer wall of one side, away from a mounting plate (14), of the connecting plate (5), a first screw (7) is fixedly connected to the inner wall of the bearing, an L-shaped fixing plate (16) is fixedly arranged on the outer wall of one side, opposite to the groove (15), of the mounting plate (14), one end, away from the bearing, of the first screw (7) penetrates through the L-shaped fixing plate (16) and is welded with a rotating handle (8) which is used for rotating the first screw (7) to drive a first clamping plate (3) and a second clamping plate (13) to be close to or away from each other.

3. The tool for overhauling the oil cylinder as claimed in claim 2, wherein when the first screw (7) rotates forwards and backwards, the two sliding rods (4) slide on the mounting plate (14) back and forth to respectively drive the first clamping plate (3) and the second clamping plate (13) to rotate towards the direction of approaching or separating from each other, and the adjustment range of the included angle between the first clamping plate (3) and the second clamping plate (13) is 60-160 degrees.

4. The tool for overhauling the oil cylinder is characterized in that a mounting part (17) is integrally formed at the bottom of one mounting plate (14), a long-strip-shaped sliding plate (12) is fixedly connected to the outer wall of the mounting plate, and a sliding groove (2) for the sliding plate (12) to slide back and forth is formed in the top of the base (1).

5. The tool for overhauling the oil cylinder is characterized in that a through groove (18) is formed in the sliding plate (12) in a penetrating mode, and one end, far away from the mounting plate (14), of the sliding plate (12) penetrates through the base (1) and is fixedly connected with a handle (9).

6. The oil cylinder overhauling jig according to claim 5, wherein a protruding part (6) is installed on the outer wall of one side, close to the handle (9), of the base (1), a second screw (10) is fixedly arranged at the bottom of the protruding part (6), the bottom end of the second screw (10) penetrates through the through groove (18), and a fastening nut (11) is in threaded connection with the outer wall.