Function detection device for shock absorber of high-pressure cleaning pump

Abstract

The utility model discloses a function detection device for a shock absorber of a high-pressure cleaning pump. A mold is movably connected to the left side of the top of the pressure testing machine, fixing boxes are fixedly connected to the left side and the right side of the top of the pressure testing machine and are connected to the surface of the mold in a sleeving mode, and positioning mechanisms are fixedly connected to the front ends and the back ends of the bottoms of the inner walls of the fixing boxes. Through the arrangement of the positioning mechanism, a handle can be manually pulled forwards, the handle moves forwards to drive a transmission rod to move along with the handle, the transmission rod moves to be matched with a connecting plate to force the connecting plate to move upwards, the connecting plate moves upwards to drive a transverse plate and a sliding block to move along with the connecting plate, and the transverse plate moves upwards to drive an L-shaped connecting block to move along with the connecting plate. And the L-shaped connecting block moves upwards to drive the clamping block to move synchronously and is separated from the mold for releasing fixation, the mold is released from fixation, and the whole is pulled out for replacing the adaptive shock absorber mold, and the fixed mold is reversely operated to start the pressure testing machine for detection operation.

Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure cleaning pump shock absorbers, and specifically relates to a function detection device for high-pressure cleaning pump shock absorbers. Background Technique

[0002] A high-pressure cleaning pump shock absorber is a device used to reduce the vibration and noise generated during the operation of a high-pressure cleaning pump. These shock absorbers are crucial for ensuring the stability of the high-pressure cleaning pump and extending its service life. In the comparative case, the publication number is CN213902848U. The utility model belongs to the technical field of automotive parts production and detection, and specifically relates to a function detection device for a high-pressure oil pump shock absorber, including a main bracket, a test component, and a micrometer. A base is provided at the bottom of the main bracket. The test component includes a test cavity installed on the base, a test cavity upper cover installed at the top opening of the test cavity, and a piston rod embedded in the test cavity upper cover. A water inlet pipe is connected to the test cavity and is provided with a pressure relief valve and a pressure sensor. An inlet valve is provided on the water inlet pipe. The micrometer is installed on the top of the main bracket by using a support frame. The probe of the micrometer passes through the hole on the support frame and contacts the upper end surface of the piston rod. The utility model has the advantages of simple structure, low cost, compactness, reasonableness, and stable and reliable operation; it can quickly simulate different pressure conditions, obtain the anti-deformation ability of the shock absorber, and thus obtain the shock absorption effect of the shock absorber, with high detection efficiency.

[0003] However, it is found in the implementation of the related technology that the above-mentioned function detection device for a high-pressure oil pump shock absorber has the following problems. The comparative case realizes the test of the anti-deformation of the shock absorber through the cooperation of structures such as the main bracket, the test component, the micrometer, the base, the piston rod, and the pressure relief valve. The structure is complex and occupies the mechanical working space. The inconsistent models of the existing high-pressure cleaning pump shock absorbers result in different shapes, and it is impossible to replace the mold for adaptation testing, reducing the convenience of using the detection equipment.

[0004] Therefore, it is necessary to design and transform the detection equipment to effectively prevent the problem that the inconsistent models of the high-pressure cleaning pump shock absorbers result in different shapes and it is impossible to replace the mold for adaptation testing. Summary of the Utility Model

[0005] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a function detection device for a high-pressure cleaning pump shock absorber, which has the advantage of high adaptability for replacing the mold, and solves the problem that the inconsistent models of the high-pressure cleaning pump shock absorbers result in different shapes and it is impossible to replace the mold for adaptation testing.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: A function detection device for a high-pressure cleaning pump shock absorber, including;

[0007] A pressure testing machine;

[0008] A mold is movably connected to the left side of the top of the pressure testing machine. Fixed boxes are fixedly connected to the left and right sides of the top of the pressure testing machine and sleeved on the surface of the mold. Positioning mechanisms are fixedly connected to the front end and the back end of the bottom inner wall of the fixed box;

[0009] The positioning mechanism includes a U-shaped seat, a slider, a cross plate, a connecting plate, an L-shaped connecting block, a clamping block, a transmission rod and a handle. The positioning mechanisms are fixedly connected to the front end and the back end of the bottom inner wall of the fixed box. Sliders are slidably connected to the left and right sides of the back end of the U-shaped seat. Cross plates are fixedly connected to the top and bottom of the slider. The back end of the cross plate penetrates through the back end of the U-shaped seat and is slidably connected to the other end of the U-shaped seat. A connecting plate is fixedly connected to the right side of the cross plate. An L-shaped connecting block is fixedly connected to the center of the top of the cross plate. A clamping block is fixedly connected to the end of the L-shaped connecting block away from the cross plate. The bottom of the clamping block is clamped with the top of the mold. A transmission rod is slidably connected to the right side of the connecting plate. The right side of the transmission rod penetrates through the right side of the fixed box and is fixedly connected to the handle.

[0010] Preferably, chutes are provided at the left and right sides of the fixed box corresponding to the positions of the transmission rods, and the chutes are used in cooperation with the transmission rods.

[0011] Preferably, a tension spring is fixedly connected to the top of the inner wall of the U-shaped seat, and the bottom of the tension spring is fixedly connected to the top of the cross plate.

[0012] Preferably, rectangular grooves are provided at the back end of the U-shaped seat corresponding to the positions of the sliders and the cross plates, and the rectangular grooves are used in cooperation with the sliders and the cross plates.

[0013] Preferably, an inclined groove is provided at the right side of the connecting plate corresponding to the position of the transmission rod, and the inclined groove is used in cooperation with the transmission rod.

[0014] Preferably, an opening is provided on the surface of the U-shaped seat corresponding to the position of the mold, and the opening is used in cooperation with the mold.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. Through the setting of the positioning mechanism of the present utility model, the handle can be manually pulled forward. The forward movement of the handle drives the transmission rod to move accordingly. The movement of the transmission rod cooperates with the connecting plate to force the connecting plate to move upward. The upward movement of the connecting plate drives the cross plate and the slider to move accordingly. The upward movement of the cross plate drives the L-shaped connecting block to move accordingly. The upward movement of the L-shaped connecting block drives the clamping block to move synchronously and disengage from the mold to release the fixation. After the mold is released from the fixation, it can be pulled out forward as a whole to replace and adapt the shock absorber mold, and the reverse operation is performed to fix the mold and start the pressure testing machine for detection operation. Brief Description of the Drawings

[0017] Figure 1 is a schematic structural view of the present utility model;

[0018] Figure 2 is the present utility model Figure 1 a three-dimensional view of the structure of the fixed box in;

[0019] Figure 3 is the present utility model Figure 2 an exploded view of the structures of the U-shaped seat, slider and cross plate in.

[0020] In the figure: 1, pressure testing machine; 2, mold; 3, fixed box; 4, positioning mechanism; 41, U-shaped seat; 42, slider; 43, cross plate; 44, connecting plate; 45, L-shaped connecting block; 46, clamping block; 47, transmission rod; 48, handle; 5, chute; 6, tension spring; 7, rectangular groove; 8, inclined groove; 9, opening. Detailed Description of the Preferred Embodiment

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] As Figures 1 to 3 shown, a high-pressure cleaning pump shock absorber function detection device provided by the present utility model includes;

[0023] pressure testing machine 1;

[0024] On the left side of the top of the pressure testing machine 1, a mold 2 is movably connected. On the left and right sides of the top of the pressure testing machine 1 and sleeved on the surface of the mold 2, a fixed box 3 is fixedly connected. At the front end and the back end of the bottom inner wall of the fixed box 3, a positioning mechanism 4 is fixedly connected;

[0025] The positioning mechanism 4 includes a U-shaped seat 41, a slider 42, a horizontal plate 43, a connecting plate 44, an L-shaped connecting block 45, a clamping block 46, a transmission rod 47 and a handle 48. The front end and the back end of the inner bottom of the fixed box 3 are fixedly connected with a U-shaped seat 41. The left side and the right side of the back end of the U-shaped seat 41 are both slidably connected with a slider 42. The top and the bottom of the slider 42 are both fixedly connected with a horizontal plate 43. The back end of the horizontal plate 43 penetrates through the back end of the U-shaped seat 41 and is slidably connected with the other end of the U-shaped seat 41. The right side of the horizontal plate 43 is fixedly connected with a connecting plate 44. The center of the top of the horizontal plate 43 is fixedly connected with an L-shaped connecting block 45. One end of the L-shaped connecting block 45 far away from the horizontal plate 43 is fixedly connected with a clamping block 46. The bottom of the clamping block 46 is clamped with the top of the mold 2. The right side of the connecting plate 44 is slidably connected with a transmission rod 47. The right side of the transmission rod 47 penetrates through the right side of the fixed box 3 and is fixedly connected with a handle 48.

[0026] Reference Figure 2 , chutes 5 are provided at the left side and the right side of the fixed box 3 corresponding to the position of the transmission rod 47, and the chutes 5 are used in cooperation with the transmission rod 47.

[0027] As a technical optimization scheme of the present utility model, through the arrangement of the chutes 5, the transmission rod 47 can be assisted in working, and at the same time, a limiting effect is achieved, avoiding the phenomenon that the transmission rod 47 deviates during the moving process.

[0028] Reference Figure 3 , a tension spring 6 is fixedly connected to the top of the inner wall of the U-shaped seat 41, and the bottom of the tension spring 6 is fixedly connected to the top of the horizontal plate 43.

[0029] As a technical optimization scheme of the present utility model, through the arrangement of the tension spring 6, the horizontal plate 43 can be assisted in working, and at the same time, a reset buffering effect is achieved, avoiding the situation that the horizontal plate 43 cannot be reset after moving, resulting in the machine being unable to work continuously.

[0030] Reference Figure 3 , a rectangular groove 7 is provided at the back end of the U-shaped seat 41 corresponding to the positions of the slider 42 and the horizontal plate 43, and the rectangular groove 7 is used in cooperation with the slider 42 and the horizontal plate 43.

[0031] As a technical optimization scheme of the present utility model, through the arrangement of the rectangular groove 7, the slider 42 and the horizontal plate 43 can be assisted in working, and at the same time, a limiting effect is achieved, avoiding the phenomenon that the slider 42 and the horizontal plate 43 are separated during the moving process.

[0032] Reference Figure 3 , an inclined groove 8 is provided at the right side of the connecting plate 44 corresponding to the position of the transmission rod 47, and the inclined groove 8 is used in cooperation with the transmission rod 47.

[0033] As a technical optimization solution of the present utility model, through the setting of the inclined groove 8, it can assist the transmission rod 47 to work and play a role in limiting at the same time, avoiding the phenomenon that the transmission rod 47 deviates during the movement process.

[0034] Reference Figure 3 , an opening 9 is provided on the surface of the U-shaped seat 41 corresponding to the position of the mold 2, and the opening 9 is used in cooperation with the mold 2.

[0035] As a technical optimization solution of the present utility model, through the setting of the opening 9, it can assist the mold 2 to work, avoiding the phenomenon that the mold 2 is stuck at the opening 9 due to the too narrow width of the opening 9.

[0036] The working principle and usage process of the present utility model: When in use, pull the handle 48 forward, the handle 48 moves forward to drive the transmission rod 47 to follow, the transmission rod 47 moves stably in cooperation with the sliding groove 5, and the movement of the transmission rod 47 cooperates with the inclination angle of the inclined groove 8 on the surface of the connecting plate 44 to force the connecting plate 44 to move upward. The connecting plate 44 moves upward to drive the cross plate 43 and the slider 42 to move synchronously. The slider 42 and the cross plate 43 move in the U-shaped seat 41 in cooperation with the rectangular groove 7. The cross plate 43 moves to compress and work on the tension spring 6, and then the cross plate 43 drives the L-shaped connecting block 45 and the clamping block 46 to move upward synchronously. The clamping block 46 moves upward to disengage from the surface of the mold 2 to release the fixation. The mold 2 is released from the fixation and is pulled out forward as a whole to replace the mold 2 to adapt to the shock absorber, and then it is reinserted into the interior of the fixing box 3, and then the handle 48 is pushed backward in the reverse operation to make the mold 2 be stuck and fixed with the clamping block 46.

[0037] In summary: The high-pressure cleaning pump shock absorber function detection device, through the combined use of the pressure tester 1, the mold 2, the fixing box 3, the positioning mechanism 4, the U-shaped seat 41, the slider 42, the cross plate 43, the connecting plate 44, the L-shaped connecting block 45, the clamping block 46, the transmission rod 47 and the handle 48, solves the problem that the existing high-pressure cleaning pump shock absorbers have inconsistent models and different shapes, making it impossible to replace the mold for adaptation testing.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to this process, method, article or device.

[0039] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A high-pressure cleaning pump shock absorber function detection device, characterized in that: include: Pressure testing machine (1); The left side of the top of the pressure testing machine (1) is movably connected to a mold (2), and the left and right sides of the top of the pressure testing machine (1) are fixedly connected to a fixing box (3) which is sleeved on the surface of the mold (2), and the front end and the back end of the bottom of the inner wall of the fixing box (3) are fixedly connected to a positioning mechanism (4); The positioning mechanism (4) comprises a U-shaped seat (41), a slider (42), a transverse plate (43), a connecting plate (44), an L-connecting block (45), a clamping block (46), a transmission rod (47) and a handle (48); the front end and the back end of the bottom of the inner wall of the fixing box (3) are fixedly connected to the U-shaped seat (41); the left and right sides of the back end of the U-shaped seat (41) are slidably connected; the top and the bottom of the slider (42) are fixedly connected to the transverse plate (43); the back end of the transverse plate (43) passes through the back end of the U-shaped seat (41) and The other end of the U-shaped seat (41) is slidably connected, the right side of the horizontal plate (43) is fixedly connected with a connecting plate (44), the center of the top of the horizontal plate (43) is fixedly connected with an L connecting block (45), the end of the L connecting block (45) away from the horizontal plate (43) is fixedly connected with a clamping block (46), the bottom of the clamping block (46) is clamped with the top of the mold (2), the right side of the connecting plate (44) is slidably connected with a transmission rod (47), and the right side of the transmission rod (47) passes through the right side of the fixed box (3) and is fixedly connected with a handle (48).

2. A high-pressure cleaning pump shock absorber function detection device according to claim 1, characterized in that: Slide grooves (5) are provided on the left and right sides of the fixed box (3) at positions corresponding to the transmission rod (47), and the slide grooves (5) are used in conjunction with the transmission rod (47).

3. A high-pressure cleaning pump shock absorber function detection device according to claim 1, characterized in that: A tension spring (6) is fixedly connected to the top of the inner wall of the U-shaped seat (41), and the bottom of the tension spring (6) is fixedly connected to the top of the transverse plate (43).

4. A high-pressure cleaning pump shock absorber function detection device according to claim 1, characterized in that: A rectangular groove (7) is provided at the back end of the U-shaped seat (41) and at a position corresponding to the slider (42) and the cross plate (43). The rectangular groove (7) is used in conjunction with the slider (42) and the cross plate (43).

5. A high-pressure cleaning pump shock absorber function detection device according to claim 1, characterized in that: An oblique groove (8) is provided on the right side of the connecting plate (44) and at a position corresponding to the transmission rod (47). The oblique groove (8) is used in conjunction with the transmission rod (47).

6. A high-pressure cleaning pump shock absorber function detection device according to claim 1, characterized in that: An opening (9) is provided on the surface of the U-shaped seat (41) at a position corresponding to the mold (2), and the opening (9) is used in conjunction with the mold (2).

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