CN218971565U

CN218971565U - Test bench for testing hydraulic element

Info

Publication number: CN218971565U
Application number: CN202320073563.8U
Authority: CN
Inventors: 郑友伟
Original assignee: Huai'an Simike Machinery Manufacturing Co ltd
Current assignee: Huai'an Simike Machinery Manufacturing Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-05
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the field of hydraulic element testing, in particular to a test bed for hydraulic element testing, which comprises an operation table top, a limiting assembly, a pressing assembly and a bearing assembly, wherein a hydraulic cylinder is arranged at the top of the operation table top, the limiting assemblies are arranged at two sides of the hydraulic cylinder, and each limiting assembly comprises two brackets, two sliding grooves and two buffer springs; the pressing assembly is positioned at the bottom of the hydraulic cylinder and comprises a telescopic rod, a pressure plate and two extension plates; according to the utility model, through the cooperation of the arranged pressure plate, the extension plates and the buffer springs and the support, when the hydraulic cylinder drives the pressure plate to descend, the extension plates at two sides slide on the inner wall of the chute, so that the auxiliary stabilization and limiting functions are realized on the pressure plate, the pressure plate can always keep a vertical state in the pressing process, the pressure plate is of an annular design, the redundant space is reduced compared with a longer design, and more elements can be detected simultaneously.

Description

Test bench for testing hydraulic element

Technical Field

The utility model relates to the field of hydraulic element testing, in particular to a test bed for testing a hydraulic element.

Background

The hydraulic test bed is also called as a hydraulic test bed, is used for testing various specification series hydraulic elements, is used for performance test and inspection, and is suitable for testing the pressure resistance and explosion performance of various automobile hoses, rubber pipes, air-conditioning pipes, automobile assemblies and other products. The method is used for burst pressure measurement and pressure-resistant time measurement of various types of pipe fittings.

The patent with the publication number of CN 28669753U discloses a test bed capable of simultaneously testing various hydraulic components, a support column is fixedly connected to the top of a test bed body, a storage tray is arranged at the top of the support column, a chassis is fixedly connected to one side of the vertical plate, and a rib plate is fixedly connected to the upper surface of the chassis. According to the utility model, through arranging the rotating shaft, the movable plate, the spring, the movable block, the hydraulic cylinder, the pressure plate, the handle, the bolt, the rubber pad, the support column and the object placing disc, the problems that various hydraulic elements cannot be tested at the same time, the working efficiency is low, and the hydraulic elements are damaged due to the fact that the pressing mechanism directly collides with the hydraulic elements are solved.

Although the above-mentioned technique can test various hydraulic components at the same time, the design increases excessive hydraulic area, resulting in uneven stress in the center and side hydraulic pressures, and thus has a certain limitation in the test, and innovations are made in the technique.

Disclosure of Invention

The utility model aims to provide a test stand for testing a hydraulic element, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a test stand for testing hydraulic components comprises,

the hydraulic cylinder is arranged at the top of the operating table top, limiting components are arranged on two sides of the hydraulic cylinder, and each limiting component comprises two brackets, two sliding grooves and two buffer springs;

the pressing assembly is positioned at the bottom of the hydraulic cylinder and comprises a telescopic rod, a pressure plate and two extension plates;

the bearing assembly is positioned at the top end of the operating table surface and comprises a bearing disc, a first threaded groove, a plurality of second threaded grooves, a first placing plate and a plurality of second placing plates.

Preferably, the output end of the hydraulic cylinder is fixedly connected with a telescopic rod, the bottom end of the telescopic rod is fixedly connected with a pressing plate, and two extension plates are symmetrically connected to two sides of the pressing plate.

Preferably, the outer wall fixed cover of pneumatic cylinder is equipped with the auxiliary frame, the both sides of auxiliary frame are all fixed mounting has the support, the bottom and the top threaded connection of operation mesa of support.

Preferably, the sliding grooves are formed in one side, adjacent to the two brackets, of each bracket, and the outer walls of the two extension plates are in sliding connection with the inner walls of the adjacent sliding grooves.

Preferably, the bottom ends of the inner walls of the sliding grooves are fixedly connected with buffer springs, and the top ends of the buffer springs are fixedly connected with the bottom ends of the adjacent extension plates.

Preferably, a bearing disc is fixedly arranged in the middle of the top end of the operating table top, and the bearing disc is positioned right below the pressure disc.

Preferably, the middle part at the top end of the receiving disc is provided with a first threaded groove, the inner wall of the first threaded groove is in threaded connection with a first placing plate, the top end of the receiving disc is symmetrically provided with a plurality of second threaded grooves, and the inner wall of the second threaded grooves is in threaded connection with a second placing plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation of the arranged pressure plate, the extension plates and the buffer springs and the support, when the hydraulic cylinder drives the pressure plate to descend, the extension plates at two sides slide on the inner wall of the chute, so that the pressure plate can be in an auxiliary stabilizing and limiting effect, the pressure plate can always keep a vertical state in the pressing process, the pressure plate is in an annular design, compared with a longer design, the redundant space is reduced, more elements can be detected simultaneously, the service efficiency of the device is further improved, the detection efficiency is improved, the arranged operation table top is in an annular design, the operation table top can stand around during operation, and the operation space is enlarged.

2. According to the utility model, through the matching of the bearing disc, the first threaded groove, the second threaded groove, the first placing plate and the second placing plate, the first placing plate can be used for placing the larger-shape element, the second placing plate is used for clamping and placing the smaller-shape element, and the first placing plate is connected into the first threaded groove through the threads, so that the limiting effect on the first placing plate is achieved, and the second placing plate can be limited in the same way, so that the effect of clamping before installation can be achieved, the element can be installed on the inner wall of the corresponding second threaded groove or the corresponding first threaded groove after the clamping is completed outside, and the convenience in the installation of the device is further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

fig. 4 is a schematic view of a partial split structure of the present utility model.

In the figure: 1. an operating table; 2. a hydraulic cylinder; 3. an auxiliary frame; 4. a bracket; 5. a chute; 6. a telescopic rod; 7. a pressure plate; 8. an extension plate; 9. a buffer spring; 10. a receiving tray; 11. a first thread groove; 12. a second thread groove; 13. a first placing plate; 14. and a second placing plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Embodiments of the present utility model are intended to be within the scope of the present utility model as defined by the appended claims.

Referring to fig. 1-4, the utility model provides a technical scheme of a test stand for testing hydraulic elements, which comprises: comprising the steps of (a) a step of,

the hydraulic device comprises an operation table top 1, wherein a hydraulic cylinder 2 is arranged at the top of the operation table top 1, limit components are arranged at two sides of the hydraulic cylinder 2, an auxiliary frame 3 is fixedly sleeved on the outer wall of the hydraulic cylinder 2, a support 4 is fixedly arranged at two sides of the auxiliary frame 3, and the bottom end of the support 4 is in threaded connection with the top end of the operation table top 1;

the limiting assembly comprises two brackets 4, two sliding grooves 5 and two buffer springs 9, wherein the sliding grooves 5 are formed in one side, adjacent to the two brackets 4, of each bracket, and the outer walls of the two extension plates 8 are in sliding connection with the inner walls of the adjacent sliding grooves 5;

the pressing assembly is positioned at the bottom of the hydraulic cylinder 2 and comprises a telescopic rod 6, a pressure plate 7 and two extension plates 8, the output end of the hydraulic cylinder 2 is fixedly connected with the telescopic rod 6, the bottom end of the telescopic rod 6 is fixedly connected with the pressure plate 7, two extension plates 8 are symmetrically connected to the two sides of the pressure plate 7, buffer springs 9 are fixedly connected to the bottom ends of the inner walls of the two sliding grooves 5, and the top ends of the two buffer springs 9 are fixedly connected with the bottom ends of the adjacent extension plates 8;

the bearing assembly is located the top of operation mesa 1, and the bearing assembly includes the bearing dish 10, first thread groove 11, a plurality of second thread groove 12, first board 13 and a plurality of second place the board 14, the middle part fixed mounting on operation mesa 1 top has the bearing dish 10, the bearing dish 10 is located the pressure disk 7 under, first thread groove 11 has been seted up at the middle part on bearing dish 10 top, the inner wall threaded connection of first thread groove 11 has first board 13 of placing, a plurality of second thread groove 12 have been seted up to the top symmetry of bearing dish 10, the equal threaded connection of inner wall of a plurality of second thread groove 12 has the second board 14 of placing.

Working principle: when the device is used, firstly, the small elements to be detected are clamped into the second placing plate 14, then the second placing plate 14 is in threaded connection with the inner wall of the second threaded groove 12, so that the second placing plate 14 is limited, the large-size elements are placed in the first placing plate 13, then the first placing plate 13 is in threaded connection with the inner wall of the first threaded groove 11, the first placing plate 13 is limited in the first threaded groove 11, the switch of the hydraulic cylinder 2 is opened, the hydraulic cylinder 2 operates under the auxiliary support of the auxiliary frame 3 and the support 4 to drive the pressure plate 7 to descend, the pressure plate 7 descends to drive the extension plate 8 to slide on the inner wall of the chute 5, the effect of stabilizing the pressure plate 7 is further achieved, the extension plate 8 extrudes the buffer spring 9 when descending, a certain buffer effect is achieved, the effect of synchronously testing a plurality of groups of elements is achieved through pressing between the pressure plate 7 and the original elements, and if the detected elements in the same batch are large in size and small in height, and the large elements or the small elements can be independently tested.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic component test bench for test which characterized in that: comprising the steps of (a) a step of,

the hydraulic device comprises an operation table top (1), wherein a hydraulic cylinder (2) is arranged at the top of the operation table top (1), limiting components are arranged on two sides of the hydraulic cylinder (2), and each limiting component comprises two brackets (4), two sliding grooves (5) and two buffer springs (9);

the pressing assembly is positioned at the bottom of the hydraulic cylinder (2) and comprises a telescopic rod (6), a pressure plate (7) and two extension plates (8);

the bearing assembly is positioned at the top end of the operating table top (1), and comprises a bearing disc (10), a first threaded groove (11), a plurality of second threaded grooves (12), a first placing plate (13) and a plurality of second placing plates (14).

2. The test stand for testing hydraulic components according to claim 1, wherein: the hydraulic cylinder is characterized in that the output end of the hydraulic cylinder (2) is fixedly connected with a telescopic rod (6), the bottom end of the telescopic rod (6) is fixedly connected with a pressing plate (7), and two extension plates (8) are symmetrically connected to the two sides of the pressing plate (7).

3. The test stand for testing hydraulic components according to claim 1, wherein: the outer wall fixed cover of pneumatic cylinder (2) is equipped with auxiliary frame (3), the both sides of auxiliary frame (3) are all fixed mounting has support (4), the top threaded connection of the bottom of support (4) and operation mesa (1).

4. The test stand for testing hydraulic components according to claim 1, wherein: the sliding grooves (5) are formed in one side, adjacent to the two brackets (4), of each bracket, and the outer walls of the two extension plates (8) are slidably connected with the inner walls of the adjacent sliding grooves (5).

5. The test stand for testing hydraulic components according to claim 1, wherein: the bottom ends of the inner walls of the sliding grooves (5) are fixedly connected with buffer springs (9), and the top ends of the two buffer springs (9) are fixedly connected with the bottom ends of the adjacent extension plates (8).

6. The test stand for testing hydraulic components according to claim 1, wherein: the middle part at the top end of the operating table top (1) is fixedly provided with a bearing disc (10), and the bearing disc (10) is positioned under the pressure disc (7).

7. The test stand for testing hydraulic components according to claim 1, wherein: the middle part on the top of the bearing disc (10) is provided with a first thread groove (11), the inner wall of the first thread groove (11) is in threaded connection with a first placing plate (13), the top of the bearing disc (10) is symmetrically provided with a plurality of second thread grooves (12), and the inner wall of each second thread groove (12) is in threaded connection with a second placing plate (14).