Testing mechanism for hydraulic valve block

Abstract

The utility model relates to the technical field of hydraulic valve blocks, in particular to a testing mechanism for a hydraulic valve block, which comprises a supporting plate and a moving device, a control plate is arranged at one end of the upper side wall of the supporting plate, the moving device is arranged on the control plate, and the moving device comprises a moving box, a positive and negative screw rod, a moving block and a clamping plate. A cavity is formed in the moving box, a first motor is arranged at one end of the moving box, a pneumatic telescopic rod is arranged at the front end of the moving block, an electric telescopic rod is arranged on the lower side of the front end of the pneumatic telescopic rod, the clamping plate is arranged at the lower end of the electric telescopic rod, and a testing body is arranged at the end, away from the control plate, of the upper side wall of the supporting plate. Hydraulic valve blocks of different sizes can be clamped, the hydraulic valve blocks can be conveniently held to different positions, automatic testing is facilitated, manual holding and moving are not needed, automation can be achieved, the operation efficiency is improved, and using is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic valve blocks, in particular to a testing mechanism for hydraulic valve blocks. Background Art

[0002] As we all know, the main function of the existing hydraulic valve block is flow control. By controlling the valve switch state in the hydraulic system, the flow of hydraulic fluid can be controlled. It can adjust the output flow of the hydraulic pump to meet the needs of different work tasks. Pressure control is achieved by adjusting the valve switch state in the hydraulic system and the set pressure of the regulating valve to control the pressure of the hydraulic system.

[0003] The existing testing mechanism for hydraulic valve blocks mainly relies on manual installation and manual testing when in use, which has low efficiency and accuracy, wastes manpower and time, and affects production and shipment. Therefore, it is very important to realize automatic testing through automatic equipment, which leads to high limitations in its use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a testing mechanism for a hydraulic valve block.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a testing mechanism for a hydraulic valve block, comprising a support plate and a moving device, a control plate is arranged at one end of the upper side wall of the support plate, the moving device is on the control plate, the moving device comprises a moving box, a forward and reverse screw, a moving block and a clamping plate, the moving box is on the positive side wall of the control plate, a cavity is arranged in the moving box, the forward and reverse screw is in the cavity, a first motor is arranged at one end of the moving box, the forward and reverse screw passes through the moving box and is connected to the output end of the first motor, the moving blocks are symmetrically arranged on the forward and reverse screws, the forward and reverse screws pass through the moving blocks, the forward and reverse screws are provided with positive threads and reverse threads, one of the moving blocks is threadedly connected to the positive thread, the other of the moving blocks is threadedly connected to the reverse thread, the moving block is fitted with the inner wall of the moving box, a pneumatic telescopic rod is arranged at the front end of the moving block, an electric telescopic rod is arranged at the lower side of the front end of the pneumatic telescopic rod, the clamping plate is at the lower end of the electric telescopic rod, and a test body is arranged at one end of the side wall of the support plate away from the control plate.

[0008] In order to facilitate moving the hydraulic valve block to the required position, the utility model has the following improvements: a symmetrical rotating rod is provided at the lower end of the front side wall of the control panel, and a second motor is provided at the rear side wall of the control panel, one of the rotating rods passes through the rear side wall of the control panel and is connected to the output end of the second motor, and the two rotating rods are connected by a conveyor belt, and the conveyor belt is in contact with the bottom wall of the main body.

[0009] In order to facilitate the placement and support of the device, the utility model has the following improvements: a control box is arranged at the lower end of the support plate, and a plurality of anti-sliding blocks are arranged on the bottom wall of the control box.

[0010] In order to facilitate the collection and arrangement of the hydraulic valve blocks, the utility model has the following improvements: a placement box is provided on one side of the control box, and the placement box is located close to the side of the conveyor belt.

[0011] In order to increase the friction force of clamping and prevent slipping, the utility model has the following improvements: the positive side wall of the clamping plate is provided with anti-slip grooves.

[0012] In order to facilitate the control of the distance between the clamping plates, the utility model is improved in that: the first motor is a servo motor.

[0013] In order to conveniently control the rotation speed of the conveyor belt, the utility model has the following improvements: the second motor is a servo motor.

[0014] In order to increase the friction force and prevent slipping during testing, the utility model has the following improvements: the bottom wall of the test body is provided with anti-slip silica gel.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a testing mechanism for a hydraulic valve block, which has the following beneficial effects:

[0017] The testing mechanism for the hydraulic valve block is provided with a first motor and a clamping plate. The output of the first motor drives the forward and reverse screws to rotate. The two moving blocks move in different directions as the forward and reverse screws rotate, driving the clamping plate to move, and can clamp hydraulic valve blocks of different sizes. A pneumatic telescopic rod and an electric telescopic rod are provided. The output of the pneumatic telescopic rod can drive the clamping plate to extend to different lengths, which is convenient for holding the hydraulic valve block to different positions. The electric telescopic rod can drive the clamping plate to rise and fall to different heights, which is convenient for automatic testing. A conveyor belt is provided, which is convenient for moving the hydraulic valve block to different positions, and does not require manual holding and moving. Automation can be realized, the working efficiency is improved, and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0019] Figure 2This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0020] Figure 3 This is a schematic diagram of the structure of the utility model from a third viewing angle;

[0021] Figure 4 This is a schematic diagram of the structure of the utility model from a fourth viewing angle.

[0022] In the figure: 1. support plate; 2. test body; 3. control board; 4. first motor; 5. pneumatic telescopic rod; 6. electric telescopic rod; 7. second motor; 8. conveyor belt; 9. control box; 10. placement box; 11. anti-sliding block; 12. moving box; 13. forward and reverse screws; 14. moving block; 15. rotating rod; 16. clamping plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4A testing mechanism for a hydraulic valve block, comprising a support plate 1 and a moving device, wherein a control board 3 is arranged at one end of the upper side wall of the support plate 1, and the moving device is on the control board 3. The moving device comprises a moving box 12, a forward and reverse screw 13, a moving block 14 and a clamping plate 16. The moving box 12 is on the positive side wall of the control board 3, and a cavity is arranged in the moving box 12. The forward and reverse screw 13 is in the cavity, and a first motor 4 is arranged at one end of the moving box 12. The forward and reverse screw 13 passes through the moving box 12 and is connected to the output end of the first motor 4. The moving block 14 is symmetrically arranged on the forward and reverse screw 13, and the forward and reverse screw 13 passes through the moving block 14. The forward and reverse screw 13 is provided with a positive thread and a reverse thread, wherein one of the moving blocks 14 is threadedly connected to the positive thread, and the other The moving block 14 is threadedly connected to the reverse thread, and the moving block 14 is fitted with the inner wall of the moving box 12. A pneumatic telescopic rod 5 is arranged at the front end of the moving block 14, and an electric telescopic rod 6 is arranged at the lower side of the front end of the pneumatic telescopic rod 5. The clamping plate 16 is at the lower end of the electric telescopic rod 6. A test body 2 is arranged at the end of the upper side wall of the support plate 1 away from the control board 3, and a symmetrical rotating rod 15 is arranged at the lower end of the positive side wall of the control board 3. A second motor 7 is arranged on the rear side wall of the control board 3, one of the rotating rods 15 passes through the rear side wall of the control board 3 and is connected to the output end of the second motor 7. The two rotating rods 15 are connected by a conveyor belt 8, and the conveyor belt 8 is fitted with the bottom wall of the body. A placement box 10 is arranged on one side of the control box 9, and the placement box 10 is close to the conveyor belt 8.

[0025] During use, the hydraulic valve block is placed at one end of the conveyor belt 8, and the second motor 7 is started. The output of the second motor 7 drives the rotating rod 15 to rotate. The conveyor belt 8 rotates with the rotating rod 15, so that the hydraulic valve block can be moved to the center of the conveyor belt 8, and the electric telescopic rod 6 is started to extend it, driving the clamping plate 16 to move downward until the clamping plate 16 is parallel to the hydraulic valve block, and the first motor 4 is started. The output of the first motor 4 drives the forward and reverse screws 13 to rotate. Since the two moving blocks 14 are connected with the reverse thread and the forward thread, the two moving blocks 14 move in different directions with the rotation of the forward and reverse screws 13, driving the clamping plate 16 to move Move until the clamping plate 16 can clamp the hydraulic valve block, start the electric telescopic rod 6 to shorten it, the clamping plate 16 clamps the hydraulic valve block to raise it, then start the pneumatic telescopic rod 5 to extend it, drive the clamping plate 16 to the test body 2, start the electric telescopic rod 6 to extend it, so that the clamping plate 16 drives the hydraulic valve block to descend, start the first motor 4, and place it on the test body 2 for testing according to the above operations. After the test is completed, place the hydraulic valve block on the conveyor belt 8 according to the above operations, start the second motor 7, so that the conveyor belt 8 drives the hydraulic valve block to move until it enters the placement box 10. The test body 2 is a mature technology well known to technicians and will not be described in detail herein.

[0026] In actual use, it is necessary to conveniently place and support the device. In order to meet the above requirements, in this embodiment, a control box 9 is provided at the lower end of the support plate 1, and a plurality of anti-sliding blocks 11 are provided on the bottom wall of the control box 9.

[0027] In actual use, it is necessary to increase the friction force of clamping to prevent slipping. In order to meet the above requirements, in this embodiment, the front side wall of the clamping plate 16 is provided with anti-slip grooves.

[0028] In actual use, it is necessary to conveniently control the position distance between the clamping plates 16. In order to meet the above requirement, in this embodiment, the first motor 4 is a servo motor.

[0029] In actual use, it is necessary to conveniently control the moving speed of the conveyor belt 8. In order to meet the above requirement, in this embodiment, the second motor 7 is a servo motor.

[0030] In actual use, it is necessary to increase the friction between the test body 2 and the hydraulic valve block to prevent slipping during testing. In order to meet the above requirements, in this embodiment, the bottom wall of the test body 2 is provided with anti-slip silicone.

[0031] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A testing mechanism for a hydraulic valve block, comprising a support plate (1) and a moving device, characterized in that: A control board (3) is arranged at one end of the upper side wall of the support plate (1); the moving device is on the control board (3); the moving device comprises a moving box (12), a forward and reverse screw rod (13), a moving block (14) and a clamping plate (16); the moving box (12) is on the front side wall of the control board (3); a cavity is arranged in the moving box (12); the forward and reverse screw rod (13) is in the cavity; a first motor (4) is arranged at one end of the moving box (12); the forward and reverse screw rod (13) passes through the moving box (12) and is connected to the output end of the first motor (4); the moving block (14) is symmetrically arranged on the forward and reverse screw rod (13) The forward and reverse screws (13) pass through the moving block (14), and the forward and reverse screws (13) are provided with a forward thread and a reverse thread, wherein one of the moving blocks (14) is threadedly connected to the forward thread, and the other of the moving blocks (14) is threadedly connected to the reverse thread, and the moving block (14) is in contact with the inner wall of the moving box (12), and a pneumatic telescopic rod (5) is provided at the front end of the moving block (14), and an electric telescopic rod (6) is provided at the lower side of the front end of the pneumatic telescopic rod (5), and the clamping plate (16) is at the lower end of the electric telescopic rod (6), and a test body (2) is provided at the end of the upper side wall of the support plate (1) away from the control plate (3).

2. A testing mechanism for a hydraulic valve block according to claim 1, characterized in that: A symmetrical rotating rod (15) is arranged at the lower end of the front side wall of the control panel (3), and a second motor (7) is arranged on the rear side wall of the control panel (3), wherein one of the rotating rods (15) passes through the rear side wall of the control panel (3) and is connected to the output end of the second motor (7), and the two rotating rods (15) are connected by a conveyor belt (8), and the conveyor belt (8) is in contact with the bottom wall of the body.

3. A testing mechanism for a hydraulic valve block according to claim 2, characterized in that: A control box (9) is provided at the lower end of the support plate (1), and a plurality of anti-sliding blocks (11) are provided on the bottom wall of the control box (9).

4. A testing mechanism for a hydraulic valve block according to claim 3, characterized in that: A placement box (10) is provided on one side of the control box (9), and the placement box (10) is located on a side close to the conveyor belt (8).

5. A testing mechanism for a hydraulic valve block according to claim 4, characterized in that: The front side wall of the clamping plate (16) is provided with anti-slip grooves.

6. A testing mechanism for a hydraulic valve block according to claim 5, characterized in that: The first motor (4) is a servo motor.

7. A testing mechanism for a hydraulic valve block according to claim 6, characterized in that: The second motor (7) is a servo motor.

8. A testing mechanism for a hydraulic valve block according to claim 7, characterized in that: The bottom wall of the test body (2) is provided with anti-slip silica gel.

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