CN218294052U

CN218294052U - Adjustable hydraulic oil cylinder test bed

Info

Publication number: CN218294052U
Application number: CN202221905489.3U
Authority: CN
Inventors: 陈泽文; 吴文金
Original assignee: Zhejiang Zhongsheng Machinery Manufacturing Co ltd
Current assignee: Zhejiang Zhongsheng Machinery Manufacturing Co ltd
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2023-01-13
Anticipated expiration: 2032-07-23

Abstract

The utility model discloses an adjustable hydraulic oil cylinder test bed, which relates to the field of hydraulic oil cylinder test and comprises a test bed, a hydraulic oil pipe and a pneumatic cylinder, wherein the hydraulic oil pipe and the pneumatic cylinder are connected with the test bed and supply oil; a connecting frame is fixed on one side of the test board, a pneumatic cylinder is mounted on the top of the connecting frame, and the output end of the pneumatic cylinder extends into the connecting frame and is fixed with a pressure plate; two clamping plates are symmetrically arranged in the connecting frame, two bidirectional threaded rods are connected with the two clamping plates through threads, two ends of each bidirectional threaded rod are rotatably connected with the connecting frame, and a driving part for driving the bidirectional threaded rods is arranged on the connecting frame; the port of the hydraulic oil pipe is connected with a conical pipe, and one clamping plate is provided with a limiting strip port for sliding the conical pipe. The utility model discloses a set up grip block, two-way screwed pipe and conical duct, can be convenient for carry out the centre gripping test to the pneumatic cylinder of different models, can make hydraulic pressure oil pipe and pneumatic cylinder mutually support fast simultaneously, improve test assembly's efficiency.

Description

Adjustable hydraulic oil cylinder test bed

Technical Field

The utility model relates to a hydraulic cylinder test field, in particular to hydraulic cylinder test bench with adjustable.

Background

When an enterprise produces and processes products in a large scale, a hydraulic oil cylinder experiment table is often adopted to carry out pressure detection on samples of the products, so that whether the use strength of the products meets the qualified requirements or not is judged.

When the existing experiment table is used for detection, an oil pipe needs to be connected with an oil inlet and an oil outlet of a hydraulic cylinder through a threaded sleeve, so that the hydraulic oil in the experiment table can drive the output end of the hydraulic cylinder to move.

Therefore, in the prior art, the connection of the oil pipe is troublesome through the threaded sleeve, the testing efficiency is reduced, the hydraulic oil ports of hydraulic cylinders of different models cannot be adapted, the use of people is influenced, and an adjustable hydraulic oil cylinder test bed is specially provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a hydraulic cylinder test bench with adjustable, it is more troublesome to carry out oil pipe's connection through the thread bush in can effectively solving the background art, has reduced the efficiency of test, and can not adapt to the hydraulic fluid port of different model pneumatic cylinders, influences the problem that people used.

In order to achieve the above purpose, the utility model adopts the technical proposal that: the test bed comprises a test bed, a hydraulic oil pipe and a pneumatic cylinder, wherein the hydraulic oil pipe and the pneumatic cylinder are connected with the test bed and supply oil;

a connecting frame is fixed on one side of the test board, a pneumatic cylinder is installed on the top of the connecting frame, and the output end of the pneumatic cylinder extends into the connecting frame and is fixed with a pressure plate;

two clamping plates are symmetrically arranged in the connecting frame, two bidirectional threaded rods are in threaded connection with the two clamping plates, the two clamping plates are rotationally pulled to move in opposite directions through the bidirectional threaded rods, two ends of each bidirectional threaded rod are rotationally connected with the connecting frame, and a driving part for driving each bidirectional threaded rod is arranged on each connecting frame;

the port of the hydraulic oil pipe is connected with a conical pipe, a limiting strip opening used for sliding the conical pipe is formed in one clamping plate to limit the conical pipe to move left and right, and the conical opening end of the conical pipe penetrates through the limiting strip opening and is located on the inner side of the clamping plate.

Preferably, the two-way threaded rods are provided with two, and an accommodating area for placing the hydraulic cylinder is reserved between the two-way threaded rods, so that the uniformity of stress during clamping of the clamping plate is guaranteed.

Preferably, the driving part includes driving motor, driving gear and driven gear, and driving motor is fixed in on the linking frame, and the output is connected with driving gear transmission, and the one end and the driven gear transmission of two-way threaded rod are connected, and driven gear and driving gear intermeshing drive two-way threaded rod and rotate.

Preferably, a receiving case for receiving the driving motor and the driven gear is fixed to the connection frame to protect internal components thereof.

Preferably, the outer wall of toper pipe is fixed with the annular piece, and the gliding sliding opening that is used for the annular piece is all seted up to the both sides wall of spacing strip mouth, guarantees its stable slip.

Preferably, a sealing gasket is fixed on the outer wall of the conical opening end of the conical pipe, so that the sealing performance of connection with an oil inlet and an oil outlet of the hydraulic cylinder is improved.

Preferably, two inclined planes of symmetry are all seted up to two grip blocks one side in opposite directions, are provided with anti-skidding gasket on the inclined plane, improve the tight effect of clamp.

Preferably, the both ends of two grip blocks are all slided the cover and are equipped with the locating lever, and the both ends of locating lever all are fixed with connection frame, improve the stability of removal.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up grip block, two-way screwed pipe and bell pipe, can be convenient for carry out the centre gripping test to the pneumatic cylinder of different models, can make hydraulic pressure oil pipe and pneumatic cylinder mutually support fast simultaneously, improve test assembly's efficiency.

2. The utility model discloses in, can guarantee the stability that the grip block removed through the driver part who sets up, the stability of conical duct activity can be guaranteed to the annular piece that the rethread set up.

Drawings

FIG. 1 is a perspective view of an adjustable hydraulic oil cylinder test bed of the present invention;

FIG. 2 is a schematic view of a front sectional view of an adjustable hydraulic oil cylinder test bed of the present invention;

fig. 3 is a schematic structural diagram of the engagement between the driving gear and the driven gear of the present invention.

In the figure: 1. a test bench; 2. a hydraulic oil pipe; 3. a pneumatic cylinder; 4. a connecting frame; 5. a pressure plate; 6. a clamping plate; 7. a bidirectional threaded rod; 8. a tapered tube; 9. a drive motor; 10. a driving gear; 11. a driven gear; 12. a ring block; 13. positioning a rod; 14. an anti-slip gasket; 15. an accommodating case; 16. a gasket seal.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention relates to an adjustable hydraulic oil cylinder test bed, which comprises a test bed 1, a hydraulic oil pipe 2 connected to the test bed 1 and supplying oil, and an air cylinder 3.

The hydraulic oil pipes 2 are two in number and mainly used for conveying and pumping oil to the hydraulic cylinder, and the extension of the output end of the hydraulic cylinder is achieved.

The test bench is characterized in that a connecting frame 4 is fixed on one side of the test bench 1, the pneumatic cylinder 3 is installed on the top of the connecting frame 4, the output end of the pneumatic cylinder 3 extends into the connecting frame 4 and is fixed with a pressure plate 5, the pressure plate 5 can be driven to move through the output end of the pneumatic cylinder 3 and is abutted to the output end of the tested hydraulic cylinder, and therefore the pressure bearing capacity of the test bench can be tested.

Wherein, the symmetry is equipped with two grip blocks 6 in the linking

frame

4, 6 threaded connection of two grip blocks has two-way threaded rod 7, draw two grip blocks 6 motion in opposite directions through 7 rotations of two-way threaded rod, the both ends of two-way threaded rod 7 are rotated with linking frame 4 and are connected, be provided with the driver part of drive two-way threaded rod 7 on the linking frame 4, driver part drive two-way threaded rod 7 is rotatory, because grip block 6 restricts its rotation through linking frame 4, and then make two grip blocks 6 be close to each other, and then can carry out the centre gripping to the pneumatic cylinder of placing between two grip blocks 6, guarantee the stability of its test.

In one preferred mode, two bidirectional threaded rods 7 are arranged, and an accommodating area for placing a hydraulic cylinder is reserved between the two bidirectional threaded rods 7, so that the stress uniformity of the clamping plate 6 is improved, and the clamping effect is further ensured.

Simultaneously, the both ends of two grip blocks 6 all slide the cover and are equipped with locating lever 13, and the both ends of locating lever 13 all are fixed with connecting frame 4, further improve the stability that grip block 6 removed.

Wherein, the inclined plane of two symmetries is all seted up to two grip blocks 6 one side in opposite directions, is provided with anti-skidding gasket 14 on the inclined plane, can make grip block 6 stabilize the centre gripping to the pneumatic cylinder of different models, effectively prevents to skid, just carries out the restriction of certain degree to the region around.

In one of them specific implementation, the drive part includes driving motor 9, driving gear 10 and driven gear 11, driving motor 9 is fixed in on the linking frame 4, and the output is connected with driving gear 10 transmission, the one end and the driven gear 11 transmission of two-way threaded rod 7 are connected, driven gear 11 and driving gear 10 intermeshing, driving motor 9's output drives driving gear 10 rotatory, and driving gear 10 and two driven gear 11 intermeshing, it can drive two-way threaded rod 7 rotatory to make it, guarantee that two grip blocks 6 can carry out the motion in opposite directions steadily.

In one preferred mode, a receiving case 15 for receiving the driving motor 9 and the driven gear 11 is fixed on the connecting frame 4, and the components in the receiving case 15 are protected and rented, so that the working stability of the connecting frame is ensured.

Wherein, the port of hydraulic pressure oil pipe 2 is connected with toper pipe 8, it is used for the gliding spacing mouth of toper pipe 8 to offer on one of them grip block 6, restriction toper pipe 8 moves about, the awl mouth end of toper pipe 8 passes spacing mouth and is located grip block 6 inboardly, when grip block 6 carries out the centre gripping to the pneumatic cylinder, adjust two position of toper pipe 8 from top to bottom, it is corresponding with the oil inlet and the oil-out of pneumatic cylinder to make it, and then can make toper piece 8 insert in oil inlet and the oil outlet at the centre gripping in-process, and can make it adapt to not oil inlet and the oil-out of equidimension through the toper end, and the efficiency of assembly has been improved.

In one preferred mode, the outer wall of the conical tube 8 is fixed with the annular block 12, and the two side walls of the limiting strip opening are provided with sliding openings used for sliding the annular block 12, so that the moving stability of the conical tube 8 is further improved, and the conical tube is prevented from sliding left and right.

Meanwhile, a sealing gasket 16 is fixed on the outer wall of the conical opening end of the conical pipe 8, so that the tightness of the conical pipe 8, the oil inlet and the oil outlet which are abutted tightly is improved, and the leakage of oil is reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydraulic cylinder test bench with adjustable which characterized in that: the test device comprises a test board (1), a hydraulic oil pipe (2) and a pneumatic cylinder (3), wherein the hydraulic oil pipe (2) and the pneumatic cylinder are connected with the test board (1) and supply oil;

a connecting frame (4) is fixed on one side of the test board (1), the pneumatic cylinder (3) is mounted on the top of the connecting frame (4), and the output end of the pneumatic cylinder extends into the connecting frame (4) and is fixed with a pressure plate (5);

two clamping plates (6) are symmetrically arranged in the connecting frame (4), two bidirectional threaded rods (7) are in threaded connection with the two clamping plates (6), the two clamping plates (6) are rotationally pulled to move in opposite directions through the bidirectional threaded rods (7), two ends of each bidirectional threaded rod (7) are rotatably connected with the connecting frame (4), and a driving part for driving the bidirectional threaded rods (7) is arranged on the connecting frame (4);

the port of the hydraulic oil pipe (2) is connected with conical pipes (8), a limiting strip opening used for sliding of the conical pipes (8) is formed in one clamping plate (6) to limit the conical pipes (8) to move left and right, and the conical opening end of the conical pipe (8) penetrates through the limiting strip opening and is located on the inner side of the clamping plate (6).

2. An adjustable hydraulic cylinder test rig according to claim 1, characterized in that: the two-way threaded rod (7) is provided with two, and an accommodating area for placing a hydraulic cylinder is reserved between the two-way threaded rod (7).

3. An adjustable hydraulic cylinder test rig according to claim 2, wherein: the driving part comprises a driving motor (9), a driving gear (10) and a driven gear (11), the driving motor (9) is fixed on the connecting frame (4), the output end of the driving gear is in transmission connection with the driving gear (10), one end of the bidirectional threaded rod (7) is in transmission connection with the driven gear (11), and the driven gear (11) is meshed with the driving gear (10).

4. An adjustable hydraulic ram test stand according to claim 3 wherein: and an accommodating shell (15) for accommodating the driving motor (9) and the driven gear (11) is fixed on the connecting frame (4).

5. An adjustable hydraulic ram test stand according to claim 1 and further comprising: an annular block (12) is fixed on the outer wall of the conical tube (8), and sliding openings used for sliding the annular block (12) are formed in the two side walls of the limiting strip opening.

6. An adjustable hydraulic cylinder test rig according to claim 1, characterized in that: and a sealing gasket (16) is fixed on the outer wall of the conical opening end of the conical pipe (8).

7. An adjustable hydraulic cylinder test rig according to claim 1, characterized in that: two inclined planes which are symmetrical are arranged on one opposite side of each clamping plate (6), and anti-skid gaskets (14) are arranged on the inclined planes.

8. An adjustable hydraulic cylinder test rig according to claim 1, characterized in that: two ends of the two clamping plates (6) are sleeved with positioning rods (13) in a sliding mode, and two ends of each positioning rod (13) are fixed to the connecting frames (4).