A component intermittent working life test device

By designing a clamping assembly with gears and a moving frame, the problem of unstable clamping force in the prior art is solved, and the balanced clamping of the components is achieved, and the accuracy and safety of detection are improved.

CN222719602UActive Publication Date: 2025-04-04TIANJIN ROCKCHIP ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421098679.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-04-04
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

In existing intermittent working life test equipment, the spring-connected slider clamping mechanism has unstable clamping force, which may lead to the problem of the component being clamped or not being clamped tight enough.

Method used

A clamping assembly including a support frame, a gear, a moving frame, a pulling spring, a sliding clamping frame and a clamping plate is designed. The gear drives the moving frame to move and adjust the position of the pulling spring, thereby adjusting the spacing and clamping force between the sliding clamping frames.

Benefits of technology

It realizes flexible adjustment of clamping force, ensures balance of clamping force under different spacings, reduces the phenomenon that components are clamped or not clamped tight enough, and improves the accuracy and safety of detection.

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Abstract

The present application provides a component intermittent working life test device, which belongs to the technical field of testing equipment. The component intermittent working life test device includes a test device body and a clamping assembly, wherein the clamping assembly includes a support frame, a gear, a mobile frame, a tension spring, a sliding clamping frame and a clamping plate, wherein two support frames are provided, the gear is rotatably connected to the inside of the support frame, two mobile frames are provided on both sides of the gear, and the clamping plate is fixedly connected to the bottom of the sliding clamping frame. The clamping force is ensured when the distance between the two sliding clamping frames is small, and the clamping force is ensured when the distance between the two sliding clamping frames is large, thereby realizing the adjustment of the clamping force between the two sliding clamping frames, reducing the phenomenon of clamping damage, and reducing the phenomenon of insufficient clamping force, making the clamping of the component more reasonable and stable, and bringing convenience to the detection.
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Description

Technical Field

[0001] The present application relates to the field of testing equipment, and in particular to a component intermittent working life testing device. Background Art

[0002] Chinese patent CN218865964U discloses a detection machine of "a component intermittent working life test equipment", the detection machine is also provided with a control machine, the control machine is used to adjust the detection machine, the detection machine is also provided with a placement plate, the placement plate is used to place the components to be detected, the placement plate is provided with a fixing mechanism, the fixing mechanism is used to fix the components, the fixing mechanism includes a bracket arranged on the placement plate, and the bracket is symmetrically arranged on the placement plate, and guide rails are directly arranged on the two brackets, a slider is slidably arranged on the guide rail, a clamping plate is arranged on the slider, and the clamping plate is used to clamp the component.

[0003] In this patent, sliders are connected at both ends of the spring, and the tension of the spring is used to pull the two sliders toward the center of the spring to achieve a clamping function. However, the middle part of the spring is not fixed or limited, and the slider is slidably connected to the upper part of the guide rail, so that two sliders connected by a spring can move on the guide rail, and then move after clamping. At the same time, only springs are used to connect the two sliders. When the distance between the sliders on both sides of a spring is large, the clamping force provided to the components inside the two sliders is large. When the distance between the two sliders connected on both sides of a spring is small, the clamping force on the components is small. A large clamping force may cause the components to be damaged, and a small clamping force may cause the clamping to be not tight enough, which brings inconvenience to detection. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides a component intermittent working life test equipment, which aims to improve the problem that a larger clamping force may cause the component to be damaged, and a smaller clamping force may cause the clamping to be not tight enough, thereby causing inconvenience to the detection.

[0005] An embodiment of the present application provides a component intermittent working life test device, including a test device body and a clamping assembly, wherein the clamping assembly includes a support frame, a gear, a movable frame, a tension spring, a sliding clamping frame and a clamping plate, wherein two support frames are provided, the gear is rotatably connected to the inside of the support frame, and two movable frames are provided on both sides of the gear, the gear is transmission-connected to the movable frame, the movable frame is slidably connected to the support frame, the sliding clamping frame is symmetrically arranged, one side of the tension spring is hung on one side of the movable frame, and the other side of the tension spring is hung on one side of the sliding clamping frame, the tension springs are symmetrically arranged, and the clamping plate is fixedly connected to the bottom of the sliding clamping frame.

[0006] In a specific embodiment, the support frame includes a vertical frame body, an outer frame body and an inner frame body, the bottom of the vertical frame body is fixedly connected to one side of the test device body, the upper part of the vertical frame body is respectively fixedly connected to the outer frame body and the inner frame body, the vertical frame body is symmetrically arranged, the bottom of the gear is rotatably connected to the inner frame body, the upper part of the gear rotates and passes through the upper surface of the outer frame body, the inner side of the mobile frame is slidably connected to the inner frame body, the outer side of the mobile frame is slidably connected to the outer frame body, and the sliding clamping frame is slidably connected to the outer frame body.

[0007] In the above implementation process, the vertical frame supports the outer frame and the inner frame, and the inner frame and the outer frame support the moving frame and the sliding clamping frame.

[0008] In a specific implementation, a support block is provided on the upper portion of the vertical frame, the outer frame is fixedly inserted into the support block, the inner frame passes through the support block, and the inner frame is fixedly connected to the support block.

[0009] In the above implementation process, the provision of the support blocks facilitates the installation of the inner frame and the outer frame.

[0010] In a specific implementation, a nut head is provided on the upper portion of the gear, and a locking bolt is provided on the outer frame. The locking bolt thread penetrates through the outer frame and abuts against the shaft surface where the gear is provided.

[0011] In the above implementation process, the provision of the nut head facilitates the screwing of the gear, and the provision of the locking bolt facilitates the positioning of the gear.

[0012] In a specific embodiment, the mobile frame includes a first frame body and a second frame body, the first frame body is slidably connected to the inner frame body, the second frame body is slidably connected to the outside of the outer frame body, the first frame body and the second frame body are fixedly connected, the first frame body is connected to the gear transmission, and one side of the second frame body slides through the outer frame body.

[0013] In the above implementation process, the sliding connection between the first frame and the inner frame facilitates the transmission connection between the gear and the first frame, and the sliding connection between the second frame and the outer frame facilitates the position adjustment of one side of the tension spring.

[0014] In a specific embodiment, the first frame is provided with a rack, and the gear is meshingly connected with the rack.

[0015] In the above implementation process, the gear and the rack are meshed and connected to facilitate the gear to drive the first frame.

[0016] In a specific embodiment, the second frame is provided with a block, the first frame is provided with a square groove, the block slides through the outer frame and is inserted into the square groove, and the block is fixedly connected to the first frame.

[0017] In the above implementation process, the block can be inserted into the square groove to limit the position of the second frame.

[0018] In a specific embodiment, the clamping plate is provided with anti-slip grooves.

[0019] In the above implementation process, the provision of the anti-slip grooves facilitates the clamping of the components.

[0020] Beneficial effect: The present application provides a component intermittent working life test device, wherein the component is placed on one side of the test device body, and the rotating gear drives the movement of the mobile frame. The movement of the mobile frame can adjust the position of one end of the tension spring. When the distance between the two sliding clamping frames is small and the required clamping force is required, the two mobile frames are moved to allow the two symmetrically arranged tension springs to be close to each other. Conversely, when the distance between the two sliding clamping frames is required to be larger, the gear drives the movement of the mobile frame to move the two symmetrical tension springs away from each other, thereby ensuring the clamping force when the distance between the two sliding clamping frames is small, and at the same time ensuring the clamping force when the distance between the two sliding clamping frames is large, thereby realizing the adjustment of the clamping force between the two sliding clamping frames, reducing the phenomenon of clamping damage, and reducing the phenomenon of insufficient clamping force, making the clamping of the component more reasonable and stable, and bringing convenience to the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the structure of a component intermittent working life test device provided in an embodiment of the present application;

[0023] Figure 2 A schematic diagram of a disassembled portion of the support frame provided in an embodiment of the present application;

[0024] Figure 3 A schematic diagram of a portion of the structure of a gear provided in an embodiment of the present application;

[0025] Figure 4 A schematic diagram of a disassembled portion of the structure of the mobile rack provided in an embodiment of the present application;

[0026] Figure 5 A partial structural schematic diagram of the clamping assembly provided in an embodiment of the present application.

[0027] In the figure: 100-test device body; 200-clamping assembly; 210-support frame; 211-vertical frame; 212-outer frame; 213-inner frame; 214-support block; 215-locking bolt; 220-gear; 221-nut head; 230-movable frame; 231-first frame; 232-second frame; 233-rack; 234-block; 235-square groove; 240-tension spring; 250-sliding clamping frame; 260-clamping plate; 261-anti-slip pattern. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0029] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0033] See also Figure 1 The present application provides a component intermittent working life test device, including a test device body 100 and a clamping assembly 200.

[0034] See also Figure 1-Figure 5 The clamping assembly 200 includes a support frame 210, a gear 220, a mobile frame 230, a tension spring 240, a sliding clamping frame 250 and a clamping plate 260. The support frame 210 is provided with two gears 220 and the gear 220 is connected to the inside of the support frame 210 for rotation. The mobile frame 230 is provided with two gears on both sides of the gear 220. The gear 220 is connected to the mobile frame 230 for transmission. The mobile frame 230 is connected to the support frame 210 for sliding connection. The sliding clamping frame 250 is symmetrically arranged. One side of the tension spring 240 is hung on one side of the mobile frame 230, and the other side of the tension spring 240 is hung on one side of the sliding clamping frame 250. The tension spring 240 is symmetrically arranged. The clamping plate 260 is fixedly connected to the bottom of the sliding clamping frame 250. The support frame 210 includes a vertical frame body 211, an outer frame body 212 and The inner frame 213 and the bottom of the vertical frame 211 are fixedly connected to one side of the test device body 100, the upper part of the vertical frame 211 is fixedly connected to the outer frame 212 and the inner frame 213 respectively, the vertical frame 211 is symmetrically arranged, the bottom of the gear 220 is rotatably connected to the inner frame 213, the upper part of the gear 220 rotates and penetrates the upper surface of the outer frame 212, the inner side of the moving frame 230 is slidably connected to the inner frame 213, the outer side of the moving frame 230 is slidably connected to the outer frame 212, the sliding clamping frame 250 is slidably connected to the outer frame 212, and a support block 214 is arranged on the upper part of the vertical frame 211, the outer frame 212 is fixedly inserted into the support block 214, the inner frame 213 penetrates the support block 214, and the inner frame 213 is fixedly connected to the support block 214.

[0035] The gear 220 is provided with a nut head 221 on the upper part, and the outer frame 212 is provided with a locking bolt 215, and the locking bolt 215 is threadedly penetrated through the outer frame 212 and abuts against the shaft surface of the gear 220. The movable frame 230 includes a first frame 231 and a second frame 232, and the first frame 231 is slidably connected to the inner frame 213, and the second frame 232 is slidably connected to the outside of the outer frame 212, and the first frame 231 and the second frame 232 are fixedly connected. 31 is transmission connected with the gear 220, one side of the second frame 232 slides through the outer frame 212, the first frame 231 is provided with a rack 233, the gear 220 is meshed with the rack 233, the second frame 232 is provided with a block 234, the first frame 231 is provided with a square groove 235, the block 234 slides through the outer frame 212 and is inserted into the square groove 235, and the block 234 is fixedly connected to the first frame 231, and the clamping plate 260 is provided with an anti-slip groove 261.

[0036] The working principle of this component intermittent working life test equipment is as follows: the component is placed on one side of the test device body 100, and the gear 220 is rotated to drive the movement of the movable frame 230. The movement of the movable frame 230 can adjust the position of one end of the tension spring 240. When the distance between the two sliding clamping frames 250 is small and the required clamping force is required, the two movable frames 230 are moved to allow the two symmetrically arranged tension springs 240 to be close to each other. On the contrary, when the distance between the two sliding clamping frames 250 is required to be larger, the gear 220 drives the movement of the movable frame 230 to move the two symmetrical tension springs 240 away from each other, ensuring the clamping force when the distance between the two sliding clamping frames 250 is small, and at the same time ensuring the clamping force when the distance between the two sliding clamping frames 250 is large, thereby realizing the adjustment of the clamping force between the two sliding clamping frames 250, reducing the phenomenon of clamping damage, and reducing the phenomenon of insufficient clamping force, making the clamping of the component more reasonable and stable, and bringing convenience to the detection.

[0037] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. A component intermittent working life test equipment, characterized in that: include Testing device body (100); The clamping assembly (200) comprises a support frame (210), a gear (220), a movable frame (230), a tension spring (240), a sliding clamping frame (250) and a clamping plate (260), wherein two support frames (210) are provided, the gear (220) is rotatably connected to the inside of the support frame (210), two movable frames (230) are provided on both sides of the gear (220), and the gear (220) The movable frame (230) is transmission-connected, the movable frame (230) is slidably connected to the support frame (210), the sliding clamping frame (250) is symmetrically arranged, one side of the tension spring (240) is hung on one side of the movable frame (230), and the other side of the tension spring (240) is hung on one side of the sliding clamping frame (250), the tension spring (240) is symmetrically arranged, and the clamping plate (260) is fixedly connected to the bottom of the sliding clamping frame (250).

2. The component intermittent working life test equipment according to claim 1 is characterized in that: The support frame (210) includes a vertical frame body (211), an outer frame body (212) and an inner frame body (213); the bottom of the vertical frame body (211) is fixedly connected to one side of the test device body (100); the upper part of the vertical frame body (211) is fixedly connected to the outer frame body (212) and the inner frame body (213) respectively; the vertical frame body (211) is symmetrically arranged; the bottom of the gear (220) is rotatably connected to the inner frame body (213); the upper part of the gear (220) rotates and passes through the upper surface of the outer frame body (212); the inner side of the movable frame (230) is slidably connected to the inner frame body (213); the outer side of the movable frame (230) is slidably connected to the outer frame body (212); and the sliding clamping frame (250) is slidably connected to the outer frame body (212).

3. The component intermittent working life test equipment according to claim 2, characterized in that: A support block (214) is arranged on the upper part of the vertical frame body (211); the outer frame body (212) is fixedly inserted into the support block (214); the inner frame body (213) passes through the support block (214); and the inner frame body (213) is fixedly connected to the support block (214).

4. The component intermittent working life test equipment according to claim 2, characterized in that: The gear (220) is provided with a nut head (221) on its upper portion, and the outer frame (212) is provided with a locking bolt (215), wherein the locking bolt (215) is threadedly passed through the outer frame (212) and abuts against the shaft surface on which the gear (220) is provided.

5. The component intermittent working life test equipment according to claim 2, characterized in that: The movable frame (230) comprises a first frame body (231) and a second frame body (232); the first frame body (231) is slidably connected to the inner frame body (213); the second frame body (232) is slidably connected to the outside of the outer frame body (212); the first frame body (231) and the second frame body (232) are fixedly connected; the first frame body (231) is transmission-connected to the gear (220); and one side of the second frame body (232) slides through the outer frame body (212).

6. The component intermittent working life test equipment according to claim 5, characterized in that: The first frame (231) is provided with a rack (233), and the gear (220) is meshingly connected with the rack (233).

7. The component intermittent working life test equipment according to claim 5, characterized in that: The second frame (232) is provided with a square block (234), the first frame (231) is provided with a square groove (235), the square block (234) slides through the outer frame (212) and is inserted into the square groove (235), and the square block (234) is fixedly connected to the first frame (231).

8. The component intermittent working life test equipment according to claim 1, characterized in that: The clamping plate (260) is provided with anti-slip grooves (261).

Citation Information

Patent Citations

  • A component intermittent working life testing device

    CN218865964U