A clamping apparatus with air tightness detection
Patent Information
- Application Number
- CN202522466419.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-20
AI Technical Summary
针对现有技术中存在的问题,本实用新型提供了一种具有气密性检测的夹持设备,以解决背景技术中提到的现有设备的夹持机构缺乏定位导向装置的技术问题
1、夹持组件通过固定台在底板上建立了稳固的基础支撑结构,为整个检测系统提供了可靠的安装基准,导向杆的设置为移动部件提供了精确的直线运动导向,确保了移动过程中的轨迹准确性和平稳性,避免了移动时的晃动和偏移。
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Figure CN224847143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping equipment technology, and more specifically, it relates to a clamping device with airtightness detection. Background Technology
[0002] In existing technologies, the clamping mechanism of existing equipment lacks a positioning guide device. The tube body is prone to axial or radial displacement during the clamping process, resulting in misalignment between the tube body port and the detection interface. Operators have to repeatedly adjust the position of the tube body and achieve alignment through manual visual inspection and fine-tuning. This is not only inefficient, but also makes it difficult to guarantee the positioning accuracy, affecting the accuracy of subsequent airtightness testing.
[0003] Existing equipment is designed primarily to focus on the clamping, pressing, and airtightness testing of the tube body, while neglecting the need for angle adjustment of the tube pressing equipment. Most equipment does not have a dedicated mechanism for angle adjustment, such as key components like rotating bearings, adjusting joints, and tilting supports.
[0004] Existing equipment typically employs simple mechanical or manual pressing methods, lacking an automated pressing control system. Operators need to manually operate the pressing device and rely on experience to judge the amount of pressure to be applied. This manual operation method is not only labor-intensive, but also makes it difficult to guarantee the magnitude and uniformity of the pressing force. Utility Model Content
[0005] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides a clamping device with airtightness detection to solve the technical problem mentioned in the background art that the clamping mechanism of the existing device lacks a positioning and guiding device.
[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a clamping device with airtightness detection, comprising a base plate, a clamping assembly on the base plate, the clamping assembly comprising a fixed platform and a guide rod, the fixed platform being disposed on the base plate, the guide rod being mounted on the fixed platform, a movable sleeve being slidably connected to the guide rod, a movable platform being mounted on the movable sleeve, an active block being mounted on the movable platform, an adjustment assembly on the base plate, the adjustment assembly comprising a placement seat and a tube body, the placement seat being mounted on the movable platform, the tube body being placed on the placement seat, and an air inlet pipe being mounted on the tube body.
[0007] The present invention is further configured such that a second electric push rod is installed on the movable platform, and the output end of the second electric push rod is connected to an adjustment platform; a first electric push rod is installed on the fixed platform, and the output end of the first electric push rod is connected to the movable platform; the coordinated use of the various components facilitates the completion of the movement process of the adjustment platform.
[0008] The present invention is further configured such that a guide rail is installed on the moving platform, the guide rail is adapted to the adjusting platform, a driven block is installed on the adjusting platform, and both the driving block and the driven block are adapted to the tube body. The coordinated use of the various components facilitates the completion of the movement process of the driven block.
[0009] The present invention is further configured such that a flow hole is provided on the active block, the flow hole is adapted to the air inlet pipe, an operating table is installed on the base plate, and a motor is installed on the operating table. The cooperation of the various components facilitates the completion of the tube inspection process.
[0010] The present invention is further configured such that the output end of the motor is connected to a driving gear, the operating table is rotatably connected to a driven gear, the driven gear is meshed with the driving gear, and a rotating seat is mounted on the driven gear. The cooperation of the various components facilitates the completion of the rotation process of the rotating seat.
[0011] The present invention is further configured such that a pressing assembly is provided on the rotating seat, the pressing assembly includes a control arm and a rotating arm, the control arm is rotatably connected to the rotating seat, the rotating arm is rotatably connected to the control arm, and a third electric push rod is hinged to one end of the rotating arm. The cooperation of the various components facilitates the completion of the rotation process of the rotating arm.
[0012] The present invention is further configured such that a support seat is installed on the rotating seat, the output end of the third electric push rod is hinged to the support seat, and a control block is installed on the rotating arm. The coordinated use of the various components facilitates the completion of the rotation process of the control block.
[0013] The present invention is further configured such that a clamping block is installed on the control block, the clamping block is adapted to the tube body, and the clamping block facilitates the completion of the clamping process on the tube body.
[0014] (III) Beneficial Effects Compared with the prior art, this utility model provides a clamping device with airtightness detection, which has the following beneficial effects: 1. The clamping assembly establishes a stable foundation support structure on the base plate through the fixed platform, providing a reliable installation benchmark for the entire detection system. The guide rod provides precise linear motion guidance for the moving parts, ensuring the accuracy and stability of the trajectory during movement and avoiding shaking and deviation during movement.
[0015] 2. The placement seat provides a dedicated platform for the tube body, making the loading and unloading process more convenient and faster. Operators can easily place the tube body on the placement seat without complicated positioning adjustments, which greatly shortens the preparation time and improves the testing efficiency.
[0016] 3. The pressing component, through the ingenious combination of the rotating seat, control arm and rotating arm, realizes the function of adjusting the angle of the entire detection device when the tube body has been clamped and fixed. This innovative design directly solves the core problem that existing technologies cannot easily adjust the angle of equipment with clamped tube bodies, which is of great technological breakthrough significance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a clamping device with airtightness detection according to the present invention. Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the clamping component in this utility model; Figure 4 This is a cross-sectional view of the clamping component in this utility model; Figure 5 This is a partial side view of the structure of this utility model.
[0018] In the diagram: 1. Base plate; 2. Fixed platform; 3. Guide rod; 4. Moving sleeve; 5. Moving platform; 6. Driving block; 7. Placement seat; 8. Pipe body; 9. Air inlet pipe; 10. Second electric push rod; 11. Adjusting platform; 12. Guide rail; 13. Driven block; 14. Flow hole; 15. Operating platform; 16. Motor; 17. Driving gear; 18. Driven gear; 19. Rotating seat; 20. Control arm; 21. Rotating arm; 22. Third electric push rod; 23. Placement seat; 24. Control block; 25. Clamping block; 26. First electric push rod. Detailed Implementation
[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0020] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0021] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0022] Please see Figures 1-5 A clamping device for airtightness detection includes a base plate 1, on which a clamping assembly is provided. The clamping assembly includes a fixed platform 2 and a guide rod 3. The fixed platform 2 is disposed on the base plate 1, and the guide rod 3 is mounted on the fixed platform 2. A movable sleeve 4 is slidably connected to the guide rod 3, and a movable platform 5 is mounted on the movable sleeve 4. An active block 6 is mounted on the movable platform 5. An adjustment assembly is provided on the base plate 1, and the adjustment assembly includes a placement seat 7 and a tube body 8. The placement seat 7 is mounted on the movable platform 5, and the tube body 8 is placed on the placement seat 7. An air inlet pipe 9 is mounted on the tube body 8.
[0023] A second electric push rod 10 is installed on the moving platform 5, and an adjustment platform 11 is connected to the output end of the second electric push rod 10.
[0024] A guide rail 12 is installed on the moving platform 5. The guide rail 12 is adapted to the adjusting platform 11. A driven block 13 is installed on the adjusting platform 11. Both the driving block 6 and the driven block 13 are adapted to the pipe body 8. The active block 6 has a flow hole 14, which is adapted to the air intake pipe 9. The base plate 1 is equipped with an operating table 15, and the operating table 15 is equipped with a motor 16.
[0025] The output end of the motor 16 is connected to a drive gear 17, and a driven gear 18 is rotatably connected to the operating table 15. The driven gear 18 meshes with the drive gear 17, and a rotating seat 19 is mounted on the driven gear 18.
[0026] In this embodiment, the tube 8 to be tested is placed on the placement seat 7, with one end abutting against the active block 6. By activating the second electric push rod 10, the adjustment table 11 connected to the output end slides along the guide rail 12, so that the driven block 13 at one end abuts against the other end of the tube 8, thereby completing the clamping and fixing process of the tube 8. Then, gas is sent into the tube 8 through the inlet pipe 9 and the flow hole 14, thereby completing the testing process of the tube 8. In order to ensure the fixation of the tube 8 during measurement, the first electric push rod 26 is activated to drive the moving table 5 connected to the output end to move. During the movement, the moving sleeve 4 at its bottom slides along the guide rod 3 and stops after sliding to a suitable position. Then, the motor 16 is activated to make the active gear 17 at the output end rotate, so that the driven gear 18 meshing with the active gear 17 rotates, and the rotating seat 19 on it rotates.
[0027] Please see Figures 3-5 As a further embodiment of the overall equipment: a pressing assembly is provided on the rotating base 19. The pressing assembly includes a control arm 20 and a rotating arm 21. The control arm 20 is rotatably connected to the rotating base 19, and the rotating arm 21 is rotatably connected to the control arm 20. A third electric push rod 22 is hinged to one end of the rotating arm 21.
[0028] A support seat 23 is installed on the rotating base 19, the output end of the third electric push rod 22 is hinged to the support seat 23, and a control block 24 is installed on the rotating arm 21.
[0029] A clamping block 25 is installed on the control block 24. The clamping block 25 is adapted to the tube body 8. A first electric push rod 26 is installed on the fixed platform 2. The output end of the first electric push rod 26 is connected to the moving platform 5.
[0030] More specifically, after rotating the rotating seat 19 to the appropriate position, the third electric push rod 22 is activated, causing the output end to move. During the movement, since the output end of the third electric push rod 22 is hinged to the support seat 23, and the bottom of the third electric push rod 22 is rotatably connected to the rotating arm 21, the rotating arm 21 is moved along the control arm 20 when the third electric push rod 22 is driven, thereby causing the control block 24 and the clamping block 25 on it to move, so that the clamping block 25 is pressed onto the tube body 8, completing the process of fixing the tube body 8.
[0031] In summary, during the use or operation of the overall equipment: the tube 8 to be tested is placed on the placement seat 7, with one end abutting against the active block 6. By activating the second electric push rod 10, the adjusting table 11 connected to the output end slides along the guide rail 12, so that the driven block 13 at one end abuts against the other end of the tube 8, thereby completing the clamping and fixing process of the tube 8. Then, gas is sent into the tube 8 through the air inlet pipe 9 and the flow hole 14, thereby completing the testing process of the tube 8. In order to ensure the fixation of the tube 8 during measurement, the first electric push rod 26 is activated to drive the moving table 5 connected to the output end to move. During the movement, the moving sleeve 4 at its bottom slides along the guide rod 3 and stops after sliding to the appropriate position. Then, the motor 16 is activated to make the active gear 17 at the output end rotate, so that the driven gear 18 meshing with the active gear 17 rotates, so that the rotating seat 19 on it rotates.
[0032] After rotating the rotating seat 19 to the appropriate position, the third electric push rod 22 is activated, causing the output end to move. During the movement, since the output end of the third electric push rod 22 is hinged to the support seat 23 and the bottom of the third electric push rod 22 is rotatably connected to the rotating arm 21, the rotating arm 21 is moved along the control arm 20 when the third electric push rod 22 is driven. This causes the control block 24 and the clamping block 25 on it to move, pressing the clamping block 25 onto the tube body 8, thus completing the process of fixing the tube body 8.
[0033] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A clamping device with airtightness detection, comprising a base plate (1), characterized in that: A clamping assembly is provided on the base plate (1). The clamping assembly includes a fixed platform (2) and a guide rod (3). The fixed platform (2) is provided on the base plate (1). The guide rod (3) is installed on the fixed platform (2). A movable sleeve (4) is slidably connected on the guide rod (3). A movable platform (5) is installed on the movable sleeve (4). An active block (6) is installed on the movable platform (5). An adjustment assembly is provided on the base plate (1). The adjustment assembly includes a placement seat (7) and a tube body (8). The placement seat (7) is installed on the movable platform (5). The tube body (8) is placed on the placement seat (7). An air inlet pipe (9) is installed on the tube body (8).
2. The clamping device with airtightness detection according to claim 1, characterized in that: The mobile platform (5) is equipped with a second electric push rod (10), and the output end of the second electric push rod (10) is connected to an adjustment platform (11). The fixed platform (2) is equipped with a first electric push rod (26), and the output end of the first electric push rod (26) is connected to the mobile platform (5).
3. A clamping device with airtightness detection according to claim 2, characterized in that: The movable platform (5) is equipped with a guide rail (12), which is adapted to the adjustment platform (11). The adjustment platform (11) is equipped with a driven block (13), and both the driving block (6) and the driven block (13) are adapted to the tube body (8).
4. A clamping device with airtightness detection according to claim 3, characterized in that: The active block (6) is provided with a flow hole (14), which is adapted to the air inlet pipe (9). An operating table (15) is installed on the base plate (1), and a motor (16) is installed on the operating table (15).
5. A clamping device with airtightness detection according to claim 4, characterized in that: The output end of the motor (16) is connected to a drive gear (17), and a driven gear (18) is rotatably connected to the operating table (15). The driven gear (18) meshes with the drive gear (17), and a rotating seat (19) is installed on the driven gear (18).
6. A clamping device with airtightness detection according to claim 5, characterized in that: A pressing assembly is provided on the rotating seat (19). The pressing assembly includes a control arm (20) and a rotating arm (21). The control arm (20) is rotatably connected to the rotating seat (19), and the rotating arm (21) is rotatably connected to the control arm (20). A third electric push rod (22) is hinged to one end of the rotating arm (21).
7. A clamping device with airtightness detection according to claim 6, characterized in that: A support seat (23) is installed on the rotating seat (19), the output end of the third electric push rod (22) is hinged to the support seat (23), and a control block (24) is installed on the rotating arm (21).
8. A clamping device with airtightness detection according to claim 7, characterized in that: A clamping block (25) is installed on the control block (24), and the clamping block (25) is adapted to the pipe body (8).