CN220945178U - Hydraulic cylinder disassembly and assembly test bed - Google Patents

Abstract

The utility model discloses a hydraulic cylinder dismounting test bed, which relates to the technical field of hydraulic cylinder dismounting and mounting, and comprises a test bed, wherein a curved surface table is fixedly connected to the upper surface of the test bed, a limiting plate is fixedly connected to one side surface of the curved surface table, the limiting plate is fixedly connected with the test bed, a support is fixedly connected to the upper surface of the test bed, a first clamping assembly is arranged on the support, two opposite sliding blocks are connected to the test bed in a sliding manner, a push-pull rod is fixedly connected to each sliding block, a telescopic rod and a curved plate are fixedly connected to each sliding block, a second clamping assembly is arranged on each telescopic rod, a rectangular groove is formed in the test bed, a filter screen is arranged in the groove, a storage box is connected in a sliding manner, oil overflowing when a piston is dismounted through the curved plate, safety of a worker is improved, and the cleaning workload of the test bed after the worker dismounts the piston is reduced.

Description

Hydraulic cylinder disassembly and assembly test bed

Technical Field

The utility model relates to the technical field of hydraulic cylinder disassembly and assembly, in particular to a hydraulic cylinder disassembly and assembly test bed.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and performs linear reciprocating motion, has simple structure and reliable work, can avoid a speed reducer when being used for realizing reciprocating motion, has no transmission gap, stably moves, plays an important role in large-scale test equipment, and needs to perform performance index tests such as test operation, starting pressure characteristic, pressure resistance test, durability test, leakage test, stroke detection and the like at regular intervals in order to ensure the precision of the test equipment.

The utility model discloses a Chinese patent number CN215980248U which discloses a hydraulic cylinder dismounting test stand, comprising a top plate, wherein four supporting legs are fixed on the outer wall of the bottom of the top plate, a through hole is formed in the outer wall of the top plate, a driving mechanism is fixed on the outer wall of the bottom of the top plate and penetrates through the through hole, a surrounding baffle is fixed on the outer wall of the top plate, a side plate is fixed on the outer wall of one side of a pressing plate and a supporting block, two mounting plates are fixed on the outer wall of one side of each supporting leg, a collecting mechanism is fixed on the outer wall of the top of one mounting plate.

Although the problem of clamping the oil cylinder is solved in the above patent, potential safety hazards may exist in the disassembly of the oil cylinder, the piston of the oil cylinder in the above patent still needs to be manually stretched, installed and disassembled, and the oil which splashes out of the oil cylinder cannot be blocked.

Disclosure of utility model

The utility model aims to provide a hydraulic cylinder dismounting test bed which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a hydraulic cylinder dismouting test bench, including the test bench, fixed surface is connected with the curved surface platform on the test bench, one side fixed surface of curved surface platform is connected with the limiting plate, limiting plate and test bench fixed connection, fixed surface is connected with the support on the test bench, be equipped with first clamping assembly on the extension board, sliding connection has two relative sliders on the test bench, each slider is all fixedly connected with push-and-pull rod, each slider is all fixedly connected with telescopic link and curved surface board, be equipped with the second clamping assembly on the telescopic link, set up rectangular groove on the test bench, be equipped with the filter screen in the recess, sliding connection has the receiver in the recess.

Further, the first clamping assembly comprises a first bolt, the end part of the first bolt is fixedly connected with a first arc-shaped plate, and the first bolt is in threaded connection with the bracket.

Further, the second clamping assembly comprises a second arc-shaped plate and a third arc-shaped plate, the telescopic rod comprises a first rod body and a second rod body, the second arc-shaped plate is fixedly connected with the first rod body, the second arc-shaped plate is fixedly connected with a first lug, the first lug is in threaded connection with a second bolt, the third arc-shaped plate is fixedly connected with the second rod body, the third arc-shaped plate is fixedly connected with a second lug, and a screw hole is formed in the second lug.

Further, fixedly connected with frame on the filter screen, frame and test bench sliding connection can pull out the filter screen through the frame and wash the filter screen, prevent that long-time filtration from can causing the jam of filter screen.

Further, two parallel sliding rails are arranged on the test bed, and the two sliding blocks are in sliding connection with the sliding rails in one-to-one correspondence.

Further, the bottom end of the curved plate is lower than the upper surface of the test stand, and the bottom end of the curved plate extends into the groove, so that the oil splashed onto the curved plate can flow onto the filter screen along the curved plate.

Further, one end of each sliding rail is provided with a round hole, and each push-pull rod penetrates through the round hole.

Further, a handle is arranged on one side surface of the storage box, and the storage box is conveniently pulled out through the handle.

Compared with the prior art, the hydraulic oil cylinder disassembly and assembly test bed provided by the utility model has the advantages that the piston of the oil cylinder is clamped through the second clamping assembly, and oil discharged when the piston is disassembled is blocked through the curved plate, so that the safety of workers when the piston is disassembled is improved, and the workload of cleaning the test bed after the workers disassemble the piston is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of a test stand according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a filter screen according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a push-pull rod according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a telescopic rod and a second clamping assembly according to an embodiment of the present utility model;

Fig. 5 is a schematic structural diagram of a storage box according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A test bed; 101. a curved surface table; 102. a limiting plate; 2. a bracket; 201. a first bolt; 202. a first arcuate plate; 3. a slide block; 301. a push-pull rod; 302. a curved panel; 4. a telescopic rod; 401. a second arcuate plate; 402. a third arcuate plate; 403. a first rod body; 404. a second rod body; 405. a first bump; 406. a second bolt; 407. a second bump; 5. a groove; 501. a filter screen; 502. a storage box; 503. a frame; 504. a handle; 6. a slide rail.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-5, the hydraulic cylinder dismounting test stand provided by the embodiment of the utility model comprises a test stand 1, a curved surface table 101 is fixedly connected to the upper surface of the test stand 1, a limiting plate 102 is fixedly connected to one side surface of the curved surface table 101, the limiting plate 102 is fixedly connected with the test stand 1, a support 2 is fixedly connected to the upper surface of the test stand, a first clamping assembly is arranged on the support 2, the first clamping assembly comprises a first bolt 201, the end part of the first bolt 201 is fixedly connected with a first arc plate 202, the first bolt 201 is in threaded connection with the support 2, two opposite sliding blocks 3 are slidably connected to the test stand 1, each sliding block 3 is fixedly connected with a push-pull rod 301, each sliding block 3 is fixedly connected with a telescopic rod 4 and a curved plate 302, a second clamping assembly is arranged on the telescopic rod 4, the second clamping assembly comprises a second arc plate 401 and a third arc plate 402, the telescopic rod 4 comprises a first rod body 403 and a second rod body 404, the second arc plate 401 is fixedly connected with the first rod body 403, the second arc plate 401 is fixedly connected with a first bump 405, the first bump 405 is connected with a second bolt 406 in a threaded manner, the third arc plate 402 is fixedly connected with a second rod body 404, the third arc plate 402 is fixedly connected with a second bump 407, a screw hole is arranged on the second bump 407, a rectangular groove 5 is arranged on the test stand 1, a filter screen 501 is arranged in the groove 5, a frame 503 is fixedly connected on the filter screen 501, a storage box 502 is slidingly connected in the frame 503 and the test stand 1 in the groove 5, a handle 504 is arranged on one side surface of the storage box 502, two parallel slide rails 6 are arranged on the test stand 1, two slide blocks 3 are in one-to-one corresponding sliding connection with the slide rails 6, one end of each slide rail 6 is provided with a round hole, each push-pull rod 301 penetrates through the round hole, the hydraulic oil cylinder is placed on the curved surface stand 101, the end of the oil cylinder is tightly attached to the limiting plate 102, the first bolt 201 is screwed, the first arc plate 202 is slowly close to the oil cylinder along with screwing of the first bolt 201, the first arc plate 202 is matched with the curved surface table 101 to clamp the oil cylinder, the first rod body 403 and the second rod body 404 are pulled to enable the second arc plate 401 and the third arc plate 402 to be tightly attached to the piston, the second bolts 406 are screwed respectively, the second bolts 406 are respectively screwed with screw holes of the second convex blocks 407, the piston is clamped through the matching of the second arc plate 401 and the third arc plate 402, at the moment, the oil cylinder and the piston of the hydraulic oil cylinder are in clamped states, the piston can move along with the second clamping assembly, after the piston is pulled out, oil can be discharged from the oil cylinder, at the moment, the discharged oil can be splashed, the discharged oil can fall onto the filter screen 501 through the curved surface plates 302, the discharged oil can fall into the storage box 502 from the filter screen 501 at the moment, parts can fall onto the filter screen 501, the filter screen 502 can be polluted manually, and the piston can not fall into the storage box 502 of the experiment table 1 at the moment, and the situation that the piston is not polluted manually is not discharged.

Compared with the prior art, the hydraulic oil cylinder disassembly and assembly test bed provided by the utility model has the advantages that the piston is clamped through the second clamping component, the push-pull rod 301 is pulled to drive the sliding block 3 to move, at the moment, the second clamping component can drive the piston to move along with the sliding block 3, after the piston is pulled out, the oil cylinder can emit oil, the emitted oil can fall into the storage box 502 from the curved plate 302, at the moment, the safety of workers in disassembling the piston is improved, and the workload of the workers for cleaning the test bed 1 after disassembling and assembling the piston is reduced.

As a preferred technical solution of this embodiment, the oil falling from the filter screen 501 falls into the storage box 502, and at this time, the handle 504 can be pulled to draw out the storage box 502, so that the environment of the workbench 1 can be protected, and the oil of the oil cylinder can be collected.

As the preferred technical scheme of this embodiment, fixedly connected with frame 503 on the filter screen 501, frame 503 and test bench 1 sliding connection can pull out frame 503 and wash filter screen 501, prevents that long-time work filter screen 501 from appearing the greasy dirt condition of jam.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (8)

1. The utility model provides a hydraulic cylinder dismouting test bench, its characterized in that, including test bench (1), fixed surface is connected with curved surface platform (101) on test bench (1), one side fixed surface of curved surface platform (101) is connected with limiting plate (102), limiting plate (102) and test bench (1) fixed connection, fixed surface is connected with support (2) on the test bench, be equipped with first clamping assembly on support (2), sliding connection has two relative sliders (3) on test bench (1), each slider (3) all fixedly connected with push-pull rod (301), each slider (3) all fixedly connected with telescopic link (4) and curved surface board (302), be equipped with second clamping assembly on telescopic link (4), rectangular groove (5) have been seted up on test bench (1), be equipped with filter screen (501) in groove (5), sliding connection has receiver (502).

2. The hydraulic cylinder disassembly and assembly test bed according to claim 1, wherein the first clamping assembly comprises a first bolt (201), a first arc plate (202) is fixedly connected to the end portion of the first bolt (201), and the first bolt (201) is in threaded connection with the support (2).

3. The hydraulic cylinder disassembly and assembly test bed according to claim 1, wherein the second clamping assembly comprises a second arc plate (401) and a third arc plate (402), the telescopic rod (4) comprises a first rod body (403) and a second rod body (404), the second arc plate (401) is fixedly connected with the first rod body (403), a first lug (405) is fixedly connected to the second arc plate (401), a second bolt (406) is screwed to the first lug (405), the third arc plate (402) is fixedly connected with the second rod body (404), a second lug (407) is fixedly connected to the third arc plate (402), and a screw hole is formed in the second lug (407).

4. The hydraulic cylinder disassembly and assembly test bed according to claim 1, wherein a frame (503) is fixedly connected to the filter screen (501), and the frame (503) is slidably connected to the test bed (1).

5. The hydraulic cylinder disassembly and assembly test bed according to claim 1, wherein two parallel sliding rails (6) are arranged on the test bed (1), and the two sliding blocks (3) are in sliding connection with the two sliding rails (6) in a one-to-one correspondence.

6. A hydraulic ram assembly and disassembly test stand according to claim 1, wherein the bottom end of the curved plate (302) is to extend into the recess (5).

7. The hydraulic cylinder disassembly and assembly test stand according to claim 5, wherein one end of each sliding rail (6) is provided with a round hole, and each push-pull rod (301) penetrates through the round hole.

8. The hydraulic cylinder disassembly and assembly test stand according to claim 1, wherein a handle (504) is provided on a side surface of the storage box (502).