Adjustable clamp for hydraulic valve block machining

Abstract

The utility model discloses an adjustable fixture for hydraulic valve block machining, which comprises a base, a side plate is fixedly mounted on the side wall of the top end of the base, a motor is mounted on the side wall of the side plate, the output end of the motor is connected with an air cylinder, the other end of the air cylinder is fixedly connected with an adjusting seat, a rubber pad is arranged on the side wall of the adjusting seat, and the rubber pad is fixedly connected with the adjusting seat. A retraction groove is formed in an inner cavity of the adjusting seat; by means of combined use of the motor, the air cylinder, the adjusting base and the limiting plate, the hydraulic valve block needing to be machined can be better clamped and limited in the follow-up process conveniently, so that the stability of the hydraulic valve block in the follow-up machining process is guaranteed, position deviation of the hydraulic valve block is prevented, and the machining efficiency is improved. When the motor works, overturning of the adjusting base can be achieved through the air cylinder, then overturning of the clamped hydraulic valve block is achieved, follow-up machining treatment on the other face of the hydraulic valve block is facilitated, and therefore the flexibility of the whole clamp can be improved.

Description

Technical Field

[0001] The utility model relates to the field of adjustable fixtures for processing hydraulic valve blocks, in particular to adjustable fixtures for processing hydraulic valve blocks. Background Art

[0002] The hydraulic valve block is a control element in the hydraulic system, used to control the pressure, flow and flow direction of the fluid in the hydraulic system, so as to meet the requirements of different actions of various actuators. Due to its compact structure, good sealing performance, easy maintenance, and convenient technical confidentiality, it is widely used in various hydraulic transmission systems;

[0003] For example, a clamp for processing hydraulic valve blocks disclosed in the utility model with authorization announcement number CN214080351U is convenient for clamping the valve blocks and is simple to operate, thereby facilitating the processing of the valve blocks and having strong practicality. At present, the clamp for processing hydraulic valve blocks can only perform simple clamping processing on the hydraulic valve blocks when in use, but it is difficult to clamp hydraulic valve blocks of different sizes according to actual clamping requirements during use. At the same time, different surfaces of the hydraulic valve block may need to be processed during the processing process, but the current clamp is difficult to realize the flipping of the hydraulic valve block, and has poor practicality. Utility Model Content

[0004] In order to overcome the deficiencies in the prior art, the utility model provides an adjustable clamp for processing hydraulic valve blocks, which can solve the problem that the existing hydraulic valve block processing clamps are convenient for clamping the valve blocks, and the operation is simple, thereby facilitating the processing of the valve blocks, and has strong practicality. At present, the clamps used for processing hydraulic valve blocks can only perform simple clamping processing on the hydraulic valve blocks when in use, but it is difficult to clamp hydraulic valve blocks of different sizes according to actual clamping requirements when in use. At the same time, different surfaces of the hydraulic valve block may need to be processed during the processing of the hydraulic valve block, but the current clamps are difficult to realize the flipping of the hydraulic valve block, resulting in a technical problem of poor practicality.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an adjustable fixture for processing hydraulic valve blocks, comprising a base, a side plate fixedly installed on the top side wall of the base, and a motor installed on the side wall of the side plate, the output end of the motor is connected to a cylinder, and the other end of the cylinder is fixedly connected to an adjustment seat, the side wall of the adjustment seat is provided with a rubber pad, the inner cavity of the adjustment seat is provided with a retraction groove, and the inner cavity of the retraction groove is provided with a stretching rod, the other end of the stretching rod is fixedly connected to a limiting plate, the outer surface of the stretching rod is sleeved with a reset spring, the inner side wall of the limiting plate is provided with a protective strip, and the inner cavity of the base is provided with a filtering structure.

[0006] As a preferred technical solution of the utility model, the filtering structure includes a through groove and a honeycomb carbon plate, the through groove is opened in the middle of the top end of the base, and the honeycomb carbon plate is arranged on the inner side of the through groove.

[0007] As an optimal technical solution of the utility model, a filter frame is fixedly installed on the bottom of the base, and a guide seat is provided in the inner cavity of the filter frame, a filter cotton grid plate is provided on the inner side of the bottom of the guide seat, and a quartz sand filter plate is distributed below the filter cotton grid plate, and a pull plate is fixedly installed on one end of the quartz sand filter plate.

[0008] As a preferred technical solution of the utility model, a discharge pipe is arranged in the middle of the bottom end of the filter frame, and a guide rail is installed on the inner side wall of the filter frame.

[0009] As a preferred technical solution of the utility model, the limit plate is slidably connected to the adjustment seat through the stretch rod, and the limit plate is symmetrically distributed along the vertical center line of the adjustment seat.

[0010] As a preferred technical solution of the utility model, the quartz sand filter plate is slidably connected to the guide rail, and the quartz sand filter plate is distributed in parallel with the filter cotton grid plate.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By using the motor, cylinder, adjustment seat and limit plate, the hydraulic valve block to be processed can be clamped and limited in a better way, so as to ensure the stability of the hydraulic valve block during subsequent processing and prevent it from shifting in position. When the motor is working, the adjustment seat can be turned over by the cylinder, thereby turning over the clamped hydraulic valve block, which is convenient for the subsequent processing of the other side of the hydraulic valve block, thereby improving the flexibility of the entire fixture.

[0013] 2. By using the honeycomb carbon plate, filter cotton grid plate and quartz sand filter plate in combination, the waste water generated during the processing of the hydraulic valve block can be filtered and purified, so that impurities in the waste water can be removed, which is convenient for the reuse of waste water and reduces the consumption of water resources. When the waste water generated during processing is initially filtered by the honeycomb carbon plate and input into the inner side of the filter frame, it can be further filtered and purified in combination with the filter cotton grid plate and quartz sand filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the structure of an adjustable fixture for processing a hydraulic valve block of the utility model;

[0015] Figure 2A schematic diagram of the top view of the adjustable fixture base processed for the hydraulic valve block of the utility model;

[0016] Figure 3 A schematic diagram of the cross-sectional structure of the adjustable fixture adjustment seat processed for the hydraulic valve block of the utility model;

[0017] Figure 4 A schematic diagram of the internal structure of the adjustable fixture filter frame processed by the hydraulic valve block of the utility model;

[0018] Among them: 1. Base; 2. Side panel; 3. Motor; 4. Cylinder; 5. Adjustment seat; 6. Rubber pad; 7. Retraction groove; 8. Stretching rod; 9. Limit plate; 10. Reset spring; 11. Protection strip; 12. Through groove; 13. Honeycomb carbon plate; 14. Filter frame; 15. Guide seat; 16. Filter cotton grid plate; 17. Quartz sand filter plate; 18. Pull plate; 19. Discharge pipe; 20. Guide rail. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] Example

[0021] Please refer to Figure 1 As shown, the utility model provides an adjustable fixture for processing a hydraulic valve block, comprising a base 1, a side plate 2 is fixedly mounted on the top side wall of the base 1, and a motor 3 is mounted on the side wall of the side plate 2, an output end of the motor 3 is connected to a cylinder 4, and the other end of the cylinder 4 is fixedly connected to an adjustment seat 5, a rubber pad 6 is arranged on the side wall of the adjustment seat 5, a retraction groove 7 is opened in the inner cavity of the adjustment seat 5, and a stretching rod 8 is arranged in the inner cavity of the retraction groove 7, the other end of the stretching rod 8 is fixedly connected to a limiting plate 9, a reset spring 10 is sleeved on the outer surface of the stretching rod 8, a protective strip 11 is arranged on the inner side wall of the limiting plate 9, and a filtering structure is arranged in the inner cavity of the base 1;

[0022] When in use, the hydraulic valve block to be processed is placed on the top of the base 1, and then the adjustment seat 5 and the limit plate 9 are used to clamp and limit it, so as to ensure its stability during subsequent processing, and the waste water generated during processing will enter the inner side of the filter frame 14, which is convenient for subsequent filtration and reuse of water resources;

[0023] As a further implementation of this embodiment, Figure 1 , Figure 2 , Figure 3and Figure 4 As shown, a side plate 2 is fixedly installed on the top side wall of the base 1, and a motor 3 is installed on the side wall of the side plate 2, the output end of the motor 3 is connected to a cylinder 4, and the other end of the cylinder 4 is fixedly connected to an adjusting seat 5, a rubber pad 6 is arranged on the side wall of the adjusting seat 5, a retraction groove 7 is provided in the inner cavity of the adjusting seat 5, and a stretching rod 8 is provided in the inner cavity of the retraction groove 7, the other end of the stretching rod 8 is fixedly connected to a limiting plate 9, the limiting plate 9 is slidably connected with the adjusting seat 5 through the stretching rod 8, and the limiting plates 9 are symmetrically distributed along the vertical center line of the adjusting seat 5, a reset spring 10 is sleeved on the outer surface of the stretching rod 8, one end of the reset spring 10 is fixedly connected to one end surface of the stretching rod 8, and the other end is fixedly connected to the inner side wall of the adjusting seat 5, a protective strip 11 is arranged on the inner side wall of the limiting plate 9, a filtering structure is arranged in the inner cavity of the base 1, and a through groove 12 is opened at the top of the base 1 The filter structure is arranged on the inner side of the through groove 12, and a honeycomb carbon plate 13 is arranged on the inner side of the middle section of the base 1. A filter frame 14 is fixedly installed on the bottom of the base 1, and a guide seat 15 is arranged in the inner cavity of the filter frame 14. A filter cotton grid plate 16 is arranged on the inner side of the bottom of the guide seat 15, and a quartz sand filter plate 17 is distributed below the filter cotton grid plate 16. The quartz sand filter plate 17 is slidably connected with the guide rail 20, and the quartz sand filter plate 17 is parallel to the filter cotton grid plate 16. A pull plate 18 is fixedly installed on one end of the quartz sand filter plate 17, and a sealing ring is arranged on one end of the pull plate 18 close to the quartz sand filter plate 17 for sealing the position of the card connection with the filter frame 14 to improve the sealing performance of the filter frame 14. A discharge pipe 19 is arranged on the middle part of the bottom end of the filter frame 14, and a guide rail 20 is installed on the inner side wall of the filter frame 14.

[0024] When the hydraulic valve block to be processed is placed on the inner side of the base 1, the cylinders 4 on both sides work to push the adjustment seat 5 fixedly connected at one end thereof laterally, and then the adjustment seats 5 on both sides move toward each other and fit against the side walls of the hydraulic valve block, so as to use the two adjustment seats 5 to perform preliminary limiting processing on the hydraulic valve block, and then release the lateral force applied to the limiting plate 9. Since the limiting plate 9 will drive the stretching rod 8 to slide on the inner side of the retraction groove 7 when it moves laterally, and drive the reset spring 10 sleeved on the outer surface of the stretching rod 8 to deform accordingly, when the lateral force applied to the limiting plate 9 disappears, the reverse force generated by the deformation of the reset spring 10 can be used to realize the reset of the limiting plate 9, and then the set limiting plate 9 can be used to clamp and limit the two end surfaces of the hydraulic valve block, so as to further realize the positioning processing of the hydraulic valve block and ensure its own stability in the subsequent processing process, and the set rubber pad 6 and The protective strip 11 can protect the surface of the hydraulic valve block, and when the motor 3 is working, the adjustment seat 5 on one side will be flipped, and because the adjustment seat 5 on the other side is rotatably connected to the side plate 2 through the bearing, the motor 3 will flip the entire hydraulic valve block when it is working, which is convenient for subsequent processing on the other side. The wastewater generated during processing will be input into the inner side of the filter frame 14 through the through groove 12, and the wastewater can be preliminarily filtered by the honeycomb carbon plate 13. Then, the filter cotton grid plate 16 and the quartz sand filter plate 17 set in the inner cavity of the filter frame 14 can be used to effectively filter and purify the wastewater. The treated wastewater will be discharged through the discharge pipe 19, which is convenient for recycling and reuse of the treated wastewater. When the pull plate 18 is pulled, the quartz sand filter plate 17 will be driven to slide along the guide rail 20, which is convenient for subsequent replacement of the quartz sand filter plate 17, and has higher practicality.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable fixture for processing a hydraulic valve block, comprising a base (1), characterized in that: A side plate (2) is fixedly mounted on the top side wall of the base (1), and a motor (3) is mounted on the side wall of the side plate (2); the output end of the motor (3) is connected to a cylinder (4), and the other end of the cylinder (4) is fixedly connected to an adjustment seat (5); a rubber pad (6) is arranged on the side wall of the adjustment seat (5); a retraction groove (7) is provided in the inner cavity of the adjustment seat (5), and a stretching rod (8) is arranged in the inner cavity of the retraction groove (7); the other end of the stretching rod (8) is fixedly connected to a limiting plate (9); a reset spring (10) is sleeved on the outer surface of the stretching rod (8), and a protective strip (11) is arranged on the inner side wall of the limiting plate (9); and a filtering structure is arranged in the inner cavity of the base (1).

2. The adjustable fixture for machining a hydraulic valve block according to claim 1 is characterized in that: The filtering structure comprises a through groove (12) and a honeycomb carbon plate (13); the through groove (12) is opened in the middle of the top end of the base (1), and the honeycomb carbon plate (13) is arranged on the inner side of the through groove (12).

3. The adjustable fixture for machining a hydraulic valve block according to claim 1 is characterized in that: A filter frame (14) is fixedly mounted on the bottom of the base (1), and a guide seat (15) is provided in the inner cavity of the filter frame (14), a filter cotton grid plate (16) is provided on the inner side of the bottom of the guide seat (15), and a quartz sand filter plate (17) is distributed below the filter cotton grid plate (16), and a pull plate (18) is fixedly mounted on one end of the quartz sand filter plate (17).

4. The adjustable fixture for machining a hydraulic valve block according to claim 3 is characterized in that: A discharge pipe (19) is provided at the middle of the bottom end of the filter frame (14), and a guide rail (20) is installed on the inner side wall of the filter frame (14).

5. The adjustable fixture for machining a hydraulic valve block according to claim 1 is characterized in that: The limiting plate (9) is slidably connected to the adjusting seat (5) via the stretching rod (8), and the limiting plate (9) is symmetrically distributed along the vertical center line of the adjusting seat (5).

6. The adjustable fixture for machining a hydraulic valve block according to claim 4, characterized in that: The quartz sand filter plate (17) is slidably connected to the guide rail (20), and the quartz sand filter plate (17) and the filter cotton grid plate (16) are distributed in parallel.

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