Integrated intelligent pump body pressure regulation testing device

The integrated intelligent pump body pressure regulation test device has realized the automation of pump body pressure regulation test, solved the problems of low efficiency and poor safety in traditional testing, improved testing efficiency and reduced defect rate.

CN121719733AInactive Publication Date: 2026-03-24JIANGSU HAILIDA ELECTROMECHANICAL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-03-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional pump body pressure regulation testing is inefficient and unsafe. Manual operation can easily lead to pressure fluctuations and muscle strain, and the delayed detection of defects leads to an increase in the failure rate.

Method used

An integrated intelligent pump body pressure regulation test device is adopted, which uses components such as electric cylinder, motor, lead screw and slider to realize the automatic clamping, movement and reciprocating motion of the pump body, and performs automatic pressure regulation test in conjunction with a hydraulic pump tester.

Benefits of technology

This improved the efficiency and safety of pump pressure regulation testing, reduced the labor intensity of manual operation, and lowered the defect rate and rework costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of pump body pressure regulation testing, and discloses an integrated intelligent pump body pressure regulation testing device which comprises a working table, two sliding grooves are formed in the upper surface of the working table, a testing mechanism is installed on the upper surface of the right end of the working table, and a moving mechanism is installed in the working table. A clamping mechanism is installed on the part, extending out of the sliding groove, of the moving mechanism, a first driving mechanism is installed on the left side face of the workbench, a second driving mechanism is connected to the upper end of the first driving mechanism, and a controller is installed on the front side face of the right end of the workbench. Through the cooperation of the structure, the efficiency of a pump body pressure regulation test can be improved.
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Description

Technical Field

[0001] This invention belongs to the field of pump body pressure regulation testing technology, specifically an integrated intelligent pump body pressure regulation testing device. Background Technology

[0002] As a core component of fluid transport systems, the pump body's pressure regulation performance directly affects the safety and efficiency of equipment operation. Traditional pump body pressure regulation testing often faces two major challenges: 1. Manual operation is inefficient and unsafe: The test requires repeated manual operation of the pump handle to move the plunger, which is not only labor-intensive, but also prone to pressure fluctuations due to operator fatigue, affecting the test accuracy. Long-term manual operation may also cause muscle strain, affecting the efficiency of subsequent pump pressure adjustment tests.

[0003] 2. Delayed defect detection leads to increased defect rates: Current processes often employ an "assembly first, test later" model, where the entire product is assembled before pressure adjustment testing. This assembly process takes time and affects the efficiency of pump pressure adjustment testing. If abnormal pressure is detected at this point, a large number of defective products have already been produced, resulting in material waste and increased rework costs.

[0004] Therefore, we propose an integrated intelligent pump body pressure regulation and testing device. Summary of the Invention

[0005] The purpose of this invention is to provide an integrated intelligent pump pressure regulation test device to improve the efficiency of pump pressure regulation testing.

[0006] The technical solution adopted in this invention is as follows: An integrated intelligent pump body pressure regulating test device includes a workbench with two sliding grooves on its upper surface. A test mechanism is installed on the upper right side of the workbench. A moving mechanism is installed inside the workbench, and a clamping mechanism is installed on the portion of the moving mechanism extending out of the sliding grooves. A drive mechanism one is installed on the left side of the workbench, and a drive mechanism two is connected to the upper end of the drive mechanism one. A controller is installed on the front right side of the workbench.

[0007] In a preferred embodiment of the invention, the moving mechanism includes a motor, the input end of which is electrically connected to the controller, the motor is fixedly connected to the right side of the worktable, the output end of which is fixedly connected to a lead screw, the end of which is away from the motor is rotatably connected to the left inner wall of the worktable via a bearing, and a moving block is threaded onto the outer surface of the lead screw.

[0008] In a preferred embodiment of the invention, a slide rod is fixedly connected between the inner sidewalls of the worktable, a slider is slidably connected to the outer surface of the slide rod, a connecting rod is fixedly connected between the outer surface of the slider and the outer surface of the movable block, and the movable block and the slider are slidably connected to the inner surfaces of two different slide grooves respectively.

[0009] In a preferred embodiment of the invention, the clamping mechanism includes a model groove, the lower surface of which is fixedly connected to the upper surfaces of the moving block and the slider. A bottom groove is formed on the inner bottom surface of the model groove. An electric cylinder is fixedly connected to the inner walls of both sides of the model groove. A piston rod is installed at the end of the electric cylinder. A clamping plate is fixedly connected to the end of the piston rod away from the electric cylinder. A rubber pad is adhered to the side of the clamping plate away from the piston rod. The input end of the electric cylinder is electrically connected to the controller.

[0010] In a preferred embodiment of the invention, the testing mechanism includes two vertical rods, which are fixedly connected to the upper right surface of the workbench. A horizontal rod is fixedly connected between the upper outer surfaces of the two vertical rods. An electric cylinder is fixedly connected to the middle of the lower surface of the horizontal rod. A piston rod is mounted on the lower surface of the electric cylinder. A hydraulic pump tester body is fixedly connected to the lower surface of the piston rod. The input end of the electric cylinder is electrically connected to the controller.

[0011] In a preferred embodiment of the invention, the drive mechanism includes two fixed blocks, which are fixedly connected to the left side of the worktable. A fixed rod is fixedly connected between the adjacent sides of the two fixed blocks. A connecting ring is fixedly connected to the outer surface of the fixed rod. An electric cylinder is hinged to the outer surface of the connecting ring. A piston rod is mounted on the upper surface of the electric cylinder. The input end of the electric cylinder is electrically connected to the controller.

[0012] In a preferred embodiment of the invention, the second driving mechanism includes a U-shaped block, which is fixedly connected to the upper surface of the third piston rod. A mounting post is fixedly connected to the inner sidewall of the U-shaped block, and an electric cylinder is fixedly connected to the outer surface of the mounting post. A piston rod is mounted at the end of the fourth electric cylinder, and a pulling rod is fixedly connected to the end of the fourth piston rod away from the fourth electric cylinder. The end of the pulling rod away from the fourth piston rod is connected to the external handle of the pump body under test.

[0013] In a preferred embodiment of the invention, a support leg is fixedly connected to the lower surface of the workbench.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. In this invention, when performing a pressure adjustment test on the pump body, the pump body is first placed on the bottom groove in the model tank. Then, two electric cylinders are activated to drive the piston rods to bring the two clamping plates closer together. The two clamping plates that are brought closer together will drive the rubber pad to move towards the side wall of the pump body and clamp and fix it, so as to maintain the stability of the pump body during the pressure adjustment test and improve the efficiency of the pump body pressure adjustment test. The efficiency of the pump body pressure adjustment test can be improved through the cooperation of the above structure.

[0015] 2. In this invention, after the pump body is clamped and fixed inside the clamping mechanism, the motor can be started to rotate the lead screw. At this time, the moving block will move laterally under the action of the rotation of the lead screw. While the moving block is moving, it will also drive the slider to slide on the outer surface of the slide rod through the connecting rod. The cooperation of the slide rod, the slider, and the connecting rod can guide the movement of the moving block. The moving block and the slider will drive the clamping mechanism to move closer to the testing mechanism, thereby driving the pump body inside the clamping mechanism to move closer to the testing mechanism for pressure adjustment testing. The cooperation of the above structures can improve the efficiency of pump body pressure adjustment testing.

[0016] 3. In this invention, when performing a pump body pressure adjustment test, firstly, the electric cylinder four is activated to extend the piston rod four. The extended piston rod four will drive the pull rod to approach the pump body to be tested, connecting the pull rod to the handle on the pump body. Then, the electric cylinder three is activated to extend and retract the piston rod three. The extended and retracted piston rod three will drive the drive mechanism two to reciprocate up and down, thereby causing the handle of the pump body to reciprocate up and down. The handle causes the plunger to move up and down inside the pump cylinder, so as to perform a pressure adjustment test on the pump body. The efficiency of the pump body pressure adjustment test can be improved through the cooperation of the above structures. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present invention; Figure 2 This is a perspective view of some of the structures in this invention; Figure 3 This is a perspective view of the moving mechanism in this invention; Figure 4 This is a perspective view of the clamping mechanism in this invention; Figure 5 In this invention Figure 1 Enlarged view of point A.

[0018] Explanation of reference numerals in the attached drawings: 1-Workbench; 2-Moving mechanism; 3-Clamping mechanism; 4-Testing mechanism; 5-Drive mechanism one; 6-Drive mechanism two; 11-Slide groove; 12-Support leg; 13-Controller; 21-Motor; 22-Lead screw; 23-Moving block; 24-Slide rod; 25-Slider; 26-Connecting rod; 31-Model groove; 32-Bottom groove; 33-Electric cylinder one; 34-Piston rod one; 35-Clamping plate; 36-Rubber pad; 41-Vertical rod; 42-Horizontal rod; 43-Electric cylinder two; 44-Piston rod two; 45-Hydraulic pump tester body; 51-Fixing block; 52-Fixing rod; 53-Connecting ring; 54-Electric cylinder three; 55-Piston rod three; 61-U-shaped block; 62-Mounting column; 63-Electric cylinder four; 64-Piston rod four; 65-Pull rod. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] The following will combine Figures 1-5 An integrated intelligent pump body pressure regulating test device according to an embodiment of the present invention will be described in detail.

[0021] Reference Figure 1-5 , Example 1

[0022] Reference Figures 1-5An integrated intelligent pump body pressure regulating test device includes a workbench 1, with support legs 12 fixedly connected to the lower surface of the workbench 1. Two sliding grooves 11 are formed on the upper surface of the workbench 1. A test mechanism 4 is installed on the upper right side of the workbench 1. A moving mechanism 2 is installed inside the workbench 1. A clamping mechanism 3 is installed on the portion of the moving mechanism 2 extending out of the sliding grooves 11. A drive mechanism 5 is installed on the left side of the workbench 1, and a drive mechanism 6 is connected to the upper end of the drive mechanism 5. A controller 13 is installed on the front right side of the workbench 1. The test mechanism 4 includes two vertical rods 41, which are fixedly connected to the upper right side of the workbench 1. A crossbar 4 is fixedly connected between the upper outer surfaces of the two vertical rods 41. 2. An electric cylinder 43 is fixedly connected to the middle of the lower surface of the crossbar 42. A piston rod 44 is installed on the lower surface of the electric cylinder 43. The hydraulic pump tester body 45 is fixedly connected to the lower surface of the piston rod 44. The input end of the electric cylinder 43 is electrically connected to the controller 13. Specifically, the controller 13 uses a single-chip microcomputer as the main control chip, which is model STC89C51. When the pump body to be tested is placed inside the clamping mechanism 3, the clamping mechanism 3 and the pump body are moved to the testing mechanism 4 by the moving mechanism 2. Then, the electric cylinder 43 is started to make the piston rod 44 drive the hydraulic pump tester body 45 to move downward so that the detection end of the hydraulic pump tester body 45 is close to the pressure output port of the pump body to be tested.

[0023] Reference Figures 1-5 The moving mechanism 2 includes a motor 21, whose input end is electrically connected to the controller 13. The motor 21 is fixedly connected to the right side of the worktable 1, and a lead screw 22 is fixedly connected to the output end of the motor 21. The end of the lead screw 22 away from the motor 21 is rotatably connected to the left inner wall of the worktable 1 via a bearing. A moving block 23 is threadedly connected to the outer surface of the lead screw 22. A slide rod 24 is fixedly connected between the inner side walls of the worktable 1, and a slider 25 is slidably connected to the outer surface of the slide rod 24. A connecting rod 26 is fixedly connected between the outer surface of the slider 25 and the outer surface of the moving block 23. The moving block 23 and the slider 25 are slidably connected to the inner surfaces of two different slide grooves 11, respectively. After the pump body is clamped and fixed inside the clamping mechanism 3, the motor 21 can be started to rotate the lead screw 22. At this time, the moving block 23 will move laterally under the rotation of the lead screw 22. While moving, the moving block 23 will also drive the slider 25 to slide on the outer surface of the slide rod 24 through the connecting rod 26. The cooperation of the slide rod 24, the slider 25 and the connecting rod 26 can guide the movement of the moving block 23. The moving moving block 23 and the slider 25 will drive the clamping mechanism 3 to move closer to the testing mechanism 4, thereby driving the pump body inside the clamping mechanism 3 to move closer to the testing mechanism 4 for pressure adjustment testing. The cooperation of the above structures can improve the efficiency of pump body pressure adjustment testing. Example 2

[0024] Reference Figures 1-5 The clamping mechanism 3 includes a model groove 31. The lower surface of the model groove 31 is fixedly connected to the upper surface of the moving block 23 and the slider 25. A bottom groove 32 is formed on the inner bottom surface of the model groove 31. Electric cylinders 33 are fixedly connected to the inner walls of both sides of the model groove 31. A piston rod 34 is installed at the end of the electric cylinder 33. A clamping plate 35 is fixedly connected to the end of the piston rod 34 away from the electric cylinder 33. A rubber pad 36 is adhered to the side of the clamping plate 35 away from the piston rod 34. The input end of the electric cylinder 33 is connected to the control... The controller 13 is electrically connected; specifically, when performing a pressure adjustment test on the pump body, the pump body is first placed on the bottom groove 32 in the model tank 31, and then the two electric cylinders 33 are activated to drive the piston rods 34 to move the two clamping plates 35 closer to each other. The two clamping plates 35 moving closer to each other will drive the rubber pads 36 to move towards the side wall of the pump body and clamp and fix them, so as to maintain the stability of the pump body during the pressure adjustment test and improve the efficiency of the pump body pressure adjustment test; the efficiency of the pump body pressure adjustment test can be improved through the cooperation of the above structures. Example 3

[0025] Reference Figures 1-5 Drive mechanism 1 includes two fixed blocks 51, which are fixedly connected to the left side of the worktable 1. A fixed rod 52 is fixedly connected between the adjacent sides of the two fixed blocks 51. A connecting ring 53 is fixedly connected to the outer surface of the fixed rod 52. An electric cylinder 3 54 is hinged to the outer surface of the connecting ring 53. A piston rod 3 55 is mounted on the upper surface of the electric cylinder 3 54. The input end of the electric cylinder 3 54 is electrically connected to the controller 13. Drive mechanism 2 includes a U-shaped block 61, which is fixedly connected to the upper surface of the piston rod 3 55. A mounting post 62 is fixedly connected to the inner wall of the U-shaped block 61. An electric cylinder 4 63 is fixedly connected to the outer surface of the mounting post 62. A piston rod 4 64 is mounted at the end of the electric cylinder 4 63. 4. A pull rod 65 is fixedly connected to the end of the electric cylinder 63 away from the piston rod 64. The end of the pull rod 65 away from the piston rod 64 is connected to the external handle of the pump body under test. Specifically, when performing the pump body pressure adjustment test, the electric cylinder 63 is first activated to extend the piston rod 64. The extended piston rod 64 will drive the pull rod 65 to approach the pump body under test and connect the pull rod 65 to the handle on the pump body. Then, the electric cylinder 54 is activated to extend and retract the piston rod 55. The extended and retracted piston rod 55 will drive the drive mechanism 6 to move up and down reciprocally, thereby moving the handle of the pump body up and down. The handle causes the plunger to move up and down inside the pump cylinder to perform the pump body pressure adjustment test. The combination of the above structures can improve the efficiency of the pump body pressure adjustment test.

[0026] The implementation principle of the integrated intelligent pump body pressure regulating test device of this application is as follows: When using this testing device, first connect an external power source, place the pump body on the bottom groove 32 in the model tank 31, then start the two electric cylinders 33 to make the piston rods 34 drive the two clamping plates 35 to move closer to each other. The two clamping plates 35 moving closer to each other will drive the rubber pads 36 to move towards the side wall of the pump body and clamp and fix them, so as to maintain the stability of the pump body during the pressure adjustment test and improve the efficiency of the pump body pressure adjustment test. The combination of the above structures can improve the efficiency of the pump body pressure adjustment test.

[0027] After the pump body is clamped and fixed inside the clamping mechanism 3, the motor 21 can be started to rotate the lead screw 22. At this time, the moving block 23 will move laterally under the action of the rotation of the lead screw 22. While the moving block 23 is moving, it will also drive the slider 25 to slide on the outer surface of the slide rod 24 through the connecting rod 26. The cooperation of the slide rod 24, the slider 25 and the connecting rod 26 can guide the movement of the moving block 23. The moving moving block 23 and the slider 25 will drive the clamping mechanism 3 to move closer to the testing mechanism 4, thereby driving the pump body inside the clamping mechanism 3 to move closer to the testing mechanism 4 for pressure adjustment test. The cooperation of the above structures can improve the efficiency of the pump body pressure adjustment test.

[0028] During the pump body pressure adjustment test, firstly, electric cylinder 63 is activated to extend piston rod 64. The extended piston rod 64 will drive the pull rod 65 to approach the pump body to be tested, connecting the pull rod 65 to the handle on the pump body. Next, electric cylinder 54 is activated to extend and retract piston rod 55. The extended and retracted piston rod 55 will drive drive mechanism 6 to reciprocate up and down, thereby causing the handle on the pump body to reciprocate up and down. The handle causes the plunger to move up and down inside the pump cylinder, thus performing the pump body pressure adjustment test. The coordination of the above structures can improve the efficiency of the pump body pressure adjustment test.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0030] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An integrated intelligent pump body pressure regulating test device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is provided with two sliding grooves (11), the right end upper surface of the workbench (1) is provided with a test mechanism (4), the inside of the workbench (1) is provided with a moving mechanism (2), the part of the moving mechanism (2) extending out of the sliding groove (11) is provided with a clamping mechanism (3), the left side of the workbench (1) is provided with a driving mechanism one (5), the upper end of the driving mechanism one (5) is connected with a driving mechanism two (6), the right end front side of the workbench (1) is provided with a controller (13).

2. The integrated intelligent pump body pressure regulating test device according to claim 1, characterized in that: The moving mechanism (2) comprises a motor (21), the input end of the motor (21) is electrically connected with the controller (13), the motor (21) is fixedly connected to the right side of the workbench (1), the output end of the motor (21) is fixedly connected with a lead screw (22), one end of the lead screw (22) away from the motor (21) is rotatably connected with the left side inner wall of the workbench (1) through a bearing, the outer surface of the lead screw (22) is threadedly connected with a moving block (23).

3. The integrated intelligent pump body pressure regulating test device according to claim 2, characterized in that: The inner side walls of the workbench (1) are fixedly connected with a sliding rod (24), the outer surface of the sliding rod (24) is slidably connected with a sliding block (25), the outer surface of the sliding block (25) and the outer surface of the moving block (23) are fixedly connected with a connecting rod (26), the moving block (23) and the sliding block (25) are slidably connected with the inner surfaces of two different sliding grooves (11).

4. The integrated intelligent pump body pressure regulating test device according to claim 3, characterized in that: The clamping mechanism (3) comprises a model groove body (31), the lower surface of the model groove body (31) is fixedly connected with the upper surfaces of the moving block (23) and the sliding block (25), the inner bottom surface of the model groove body (31) is provided with a bottom shape groove (32), the two side inner walls of the model groove body (31) are fixedly connected with an electric cylinder one (33), the end of the electric cylinder one (33) is provided with a piston rod one (34), one end of the piston rod one (34) away from the electric cylinder one (33) is fixedly connected with a clamping plate (35), one side of the clamping plate (35) away from the piston rod one (34) is bonded with a rubber pad (36), the input end of the electric cylinder one (33) is electrically connected with the controller (13).

5. The integrated smart pump body pressure regulating testing device of claim 1, wherein: The test mechanism (4) comprises two vertical rods (41), the vertical rods (41) are fixedly connected to the right end upper surface of the workbench (1), the upper end outer surfaces of the two vertical rods (41) are fixedly connected with a horizontal rod (42), the lower surface of the horizontal rod (42) is fixedly connected with an electric cylinder two (43), the lower surface of the electric cylinder two (43) is provided with a piston rod two (44), the lower surface of the piston rod two (44) is fixedly connected with a hydraulic pump tester body (45), the input end of the electric cylinder two (43) is electrically connected with the controller (13).

6. The integrated smart pump body pressure regulating testing device of claim 1, wherein: The drive mechanism (5) includes two fixed blocks (51), which are fixedly connected to the left side of the workbench (1). A fixed rod (52) is fixedly connected between the two fixed blocks (51) on their adjacent sides. A connecting ring (53) is fixedly connected to the outer surface of the fixed rod (52). An electric cylinder (54) is hinged to the outer surface of the connecting ring (53). A piston rod (55) is mounted on the upper surface of the electric cylinder (54). The input end of the electric cylinder (54) is electrically connected to the controller (13).

7. The integrated smart pump body pressure regulating testing device of claim 6, wherein: The second drive mechanism (6) includes a U-shaped block (61), which is fixedly connected to the upper surface of the third piston rod (55). The inner sidewall of the U-shaped block (61) is fixedly connected to a mounting column (62), and the outer surface of the mounting column (62) is fixedly connected to an electric cylinder (63). A piston rod (64) is installed at the end of the electric cylinder (63). A pull rod (65) is fixedly connected to the end of the piston rod (64) away from the electric cylinder (63). The end of the pull rod (65) away from the piston rod (64) is connected to the external handle of the pump body to be tested.

8. The integrated smart pump body pressure regulating testing device of claim 1, wherein: The lower surface of the workbench (1) is fixedly connected to a support leg (12).