Adjustable pressure control device

By designing an adjustable pressure control device, the continuous adjustment of pressure is achieved by using the continuous movement of the screw and the slider, the problem of insufficient intermittent and applicability of the adjustment pressure in the prior art is solved, and the scope of application and simplicity of operation is improved.

CN222133896UActive Publication Date: 2024-12-10AFFILIATED HOSPITAL OF GUANGDONG MEDICAL UNIV
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Patent Information

Application Number
CN202420856313.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2024-12-10
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing welding pressure control devices have intermittent conditions when adjusting pressure, and their scope of application and applicability are small, so they cannot effectively adjust multiple pressure values.

Method used

An adjustable pressure control device including a housing, a slider, a spring, a screw and an auxiliary measuring component is designed. The slider and the spring are brought close to each other through the rotation of the screw, thereby achieving continuous adjustment of the pressure, and determining the pressure value through the scale, increasing the Continuity and accuracy of adjustment.

Benefits of technology

It realizes rapid adjustment of multiple pressure values, improves the scope of application and practicality of the device, is simple to operate, has high applicability, and is easy to use.

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Abstract

The utility model relates to the technical field of pressure control devices, in particular to an adjustable pressure control device which comprises a first shell, a first sliding block and a second sliding block are connected in the first shell in a sliding mode, a first spring is arranged between the first sliding block and the second sliding block, a welding head is fixedly installed at the bottom end of the first sliding block, and a built-in block is arranged in the second sliding block in a rotating mode. A screw is fixedly connected to the top end of the built-in block, a handle is fixedly connected to the top end of the screw, the screw is in threaded connection with the first shell, a mounting block is fixedly connected to the outer wall of the first shell, and an auxiliary measuring assembly is fixedly connected to the top end of the mounting block. The pressure adjusting process of the adjustable pressure control device is continuous, the actual pressure value can be rapidly judged through the scales, and the adjustable pressure control device is easy to operate, wide in application range and convenient to use actually.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure control devices, in particular to an adjustable pressure control device. Background Art

[0002] In the prior art, the quality of welded parts and the reliability of welding when welding equipment are in use are all related to the pressure used in welding. The suitability of the pressure is related to the quality of welded parts. Therefore, auxiliary welding devices are needed to facilitate the actual welding operation.

[0003] After searching, the Chinese utility model patent application number 202222161881.8 discloses a welding pressure control device that supports rapid pressure adjustment. Its main function is to achieve the effect of changing the welding pressure by changing the number of auxiliary springs. However, during use, due to the limited number of auxiliary springs, the pressure adjustment process is intermittent, and only specific pressure values ​​can be adjusted. The scope of application is small, which reduces the applicability. To this end, we propose an adjustable pressure control device to solve this problem. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model aims to provide an adjustable pressure control device to solve the problems of the prior art mentioned in the background technology that the application scope of the prior art is small and the applicability is low.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable pressure control device, comprising a shell one, wherein a slider one and a slider two are slidably connected inside the shell one, a spring one is arranged between the slider one and the slider two, a welding head is fixedly installed at the bottom end of the slider one, a built-in block is rotatably arranged inside the slider two, a screw is fixedly connected to the top end of the built-in block, a handle is fixedly connected to the top end of the screw, the screw is threadedly connected to the shell one, a mounting block is fixedly connected to the outer wall of the shell one, and an auxiliary measuring component is fixedly connected to the top end of the mounting block.

[0006] Preferably, the auxiliary measuring component includes a shell body 2, a slider 3 is slidably connected to the inside of the shell body 2, a spring 2 is arranged between the slider 3 and the inner bottom wall of the shell body 2, the top of the slider 3 is fixedly connected to a connecting rod, the top of the connecting rod is fixedly connected to a movable plate, the side wall of the movable plate is fixedly connected to a connecting plate, the inner wall of the connecting plate is fixedly connected to a rotating block, and the rotating block is rotatably connected to the screw.

[0007] Preferably, a connecting block is fixedly connected to the side wall of the slider three, a pointer is fixedly connected to the side wall of the connecting block, and a scale is arranged on the outer wall of the shell two.

[0008] Preferably, two limit blocks are arranged inside the spring 1, and the two limit blocks are fixedly connected to the top end of the slider 1 and the bottom end of the slider 2 respectively.

[0009] Preferably, a plurality of balls are arranged between the rotating block and the screw.

[0010] Compared with the prior art, the utility model provides an adjustable pressure control device, which has the following beneficial effects:

[0011] The adjustable pressure control device can make slider one and slider two approach each other by rotating the screw rod, so as to achieve the effect of quickly adjusting the pressure. In the process of movement of slider two, slider three will also move accordingly under the action of multiple components, so that the pointer moves under the connection of the connecting block. By observing the scale, it is convenient to judge the actual pressure value. Since the process of adjusting the pressure is continuous, multiple pressure values ​​can be quickly adjusted, and the actual pressure value can be quickly judged through the scale. The operation is simple, the application range is wide, the practicability is high, and it is convenient for actual use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of an adjustable pressure control device in a specific embodiment of the utility model;

[0013] Figure 2 It is a partial schematic diagram of an adjustable pressure control device in a specific embodiment of the utility model;

[0014] Figure 3 For this utility model Figure 1 A magnified view of the structure of part A;

[0015] Figure 4 For this utility model Figure 1 A magnified view of the structure of part B.

[0016] In the figure: 1. Shell 1; 2. Slider 1; 3. Slider 2; 4. Spring 1; 5. Welding head; 6. Built-in block; 7. Screw; 8. Handle; 9. Mounting block; 10. Shell 2; 11. Slider 3; 12. Spring 2; 13. Connecting rod; 14. Moving plate; 15. Connecting plate; 16. Rotating block; 17. Connecting block; 18. Pointer; 19. Scale; 20. Limit block; 21. Ball. DETAILED DESCRIPTION

[0017] For examples, see Figure 1-4The embodiment of the utility model provides an adjustable pressure control device, including a shell 1, a slider 2 and a slider 3 are slidably connected inside the shell 1, a spring 4 is arranged between the slider 2 and the slider 3, a welding head 5 is fixedly installed at the bottom end of the slider 2, a built-in block 6 is rotatably arranged inside the slider 23, a screw rod 7 is fixedly connected to the top of the built-in block 6, a handle 8 is fixedly connected to the top of the screw rod 7, the screw 7 is threadedly connected to the shell 1, a mounting block 9 is fixedly connected to the outer wall of the shell 1, and an auxiliary measuring component is fixedly connected to the top of the mounting block 9.

[0018] The auxiliary measuring component includes a shell body 10, a slider 3 11 is slidably connected inside the shell body 10, a spring 2 12 is arranged between the slider 3 11 and the inner bottom wall of the shell body 10, a connecting rod 13 is fixedly connected to the top of the slider 3 11, a moving plate 14 is fixedly connected to the top of the connecting rod 13, a connecting plate 15 is fixedly connected to the side wall of the moving plate 14, a rotating block 16 is fixedly connected to the inner wall of the connecting plate 15, and the rotating block 16 is rotatably connected to the screw 7.

[0019] When the handle 8 is rotated, the screw 7 rotates accordingly. Since the screw 7 is threadedly connected to the housing 1, the screw 7 moves vertically at the same time during its rotation, so that the slider 12 and the slider 23 are close to each other, so that the spring 14 is compressed, which can adjust the pressure. The process of adjusting the pressure is continuous, so that multiple pressure values ​​can be adjusted, which greatly improves the application range of the device and increases the practicality of the device. In the process of the movement of the screw 7, the rotating block 16, the connecting plate 15, the moving plate 14 and the connecting rod 13 are operated. The slider three 11 can be driven to move inside the shell two 10, and a connecting block 17 is fixedly connected to the side wall of the slider three 11, and a pointer 18 is fixedly connected to the side wall of the connecting block 17. A scale 19 is provided on the outer wall of the shell two 10. Therefore, during the movement of the slider three 11, the pointer 18 can be moved under the connection of the connecting block 17, so that it is convenient to judge the actual pressure value through the scale 19, and it is more convenient to quickly adjust the pressure value. Among them, the spring two 12 can play an auxiliary role to the spring one 4, which helps to improve the regulation range of the pressure value.

[0020] See also Figure 4 Two limit blocks 20 are arranged inside the spring 1 4 , and the two limit blocks 20 are fixedly connected to the top end of the slider 1 2 and the bottom end of the slider 2 3 respectively.

[0021] The limit block 20 can limit the spring 4 to prevent the spring 4 from moving inside the housing 1, thereby affecting the accuracy of the actual pressure value.

[0022] See also Figure 3 A plurality of balls 21 are arranged between the rotating block 16 and the screw rod 7 .

[0023] The ball 21 can prevent the rotating block 16 from directly contacting the screw 7, making the rotating block 16 easier to move and helping to improve the accuracy of the actual pressure value.

[0024] The working principle of the utility model is that when in use, the adjustable pressure control device is first installed at the desired location. When the pressure needs to be adjusted, the handle 8 only needs to be turned, and the pointer 18 and the scale 19 need to be observed at the same time. When the pointer 18 points to the desired scale 19, the handle 8 can be stopped from rotating. The operation is simple, and the process of adjusting the pressure is continuous, so that the device has a wider range of uses and is more convenient for practical use.

Claims

1. An adjustable pressure control device, comprising a housing, Features: The shell one is internally slidably connected with a slider one and a slider two, a spring one is arranged between the slider one and the slider two, a welding head is fixedly installed at the bottom end of the slider one, a built-in block is rotatably arranged inside the slider two, a screw is fixedly connected to the top end of the built-in block, a handle is fixedly connected to the top end of the screw, the screw is threadedly connected to the shell one, a mounting block is fixedly connected to the outer wall of the shell one, and an auxiliary measuring component is fixedly connected to the top end of the mounting block.

2. An adjustable pressure control device according to claim 1, Features: The auxiliary measurement component includes a shell 2, a slider 3 is slidably connected to the inside of the shell 2, a spring 2 is arranged between the slider 3 and the inner bottom wall of the shell 2, a connecting rod is fixedly connected to the top of the slider 3, a moving plate is fixedly connected to the top of the connecting rod, a connecting plate is fixedly connected to the side wall of the moving plate, a rotating block is fixedly connected to the inner wall of the connecting plate, and the rotating block is rotatably connected to the screw.

3. An adjustable pressure control device according to claim 2, Features: A connecting block is fixedly connected to the side wall of the sliding block three, a pointer is fixedly connected to the side wall of the connecting block, and a scale is arranged on the outer wall of the shell two.

4. An adjustable pressure control device according to claim 1, Features: Two limit blocks are arranged inside the spring 1, and the two limit blocks are respectively fixedly connected to the top end of the slider 1 and the bottom end of the slider 2.

5. An adjustable pressure control device according to claim 2, Features: A plurality of balls are arranged between the rotating block and the screw rod.