A clamp length measuring gauge

CN224731234UActive Publication Date: 2026-09-08SHANGHAI YAO YUAN CORP
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Patent Information

Application Number
CN202521636201.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-09-08
Estimated Expiration
2035-08-04

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在难以对卡箍进行固定的缺点

Benefits of technology

本实用新型提供一种卡箍测长用检具,通过设置固定结构,现有技术中卡箍无法在检具上固定,测量过程中卡箍会发生移动或偏移,这会导致测量结果不准确。特别是在测量精度要求较高的场合,卡箍的松动会严重影响检测结果的可靠性,而且操作员在使用无法固定卡箍的检具时,会需要额外的手动支撑或辅助工具来保持卡箍稳定,这会增加操作的难度和复杂性。频繁的手动调整可能会导致错误,降低工作效率,本装置达到了可以方便对卡箍进行固定,而且可以方便根据卡箍的型号对固定结构进行快速调节的效果。

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Abstract

The utility model relates to the field of clamp testing fixture, especially a clamp length measuring testing fixture. Including base, fixed structure and mounting structure, the upper surface fixed connection of base has the resistance piece, the upper surface of base is provided with the sliding piece, the sliding piece is connected with the base by fixed structure, the upper surface of base is provided with the measuring scale, the measuring scale is connected with the base by mounting structure, the inner wall of base is equipped with fixed structure, the fixed structure includes the sliding slot, the sliding slot is opened on the base, the inner wall sliding connection of sliding slot has the sliding block, the sliding block is fixedly connected with the sliding piece, the upper surface fixed connection of base has two connecting pieces, the upper surface fixed connection of connecting piece has the limit stop. The utility model provides a kind of clamp length measuring testing fixture, which can conveniently fix the clamp, and can quickly adjust the fixed structure according to the model of the clamp.
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Description

Technical Field

[0001] This utility model relates to the field of clamp gauges, and in particular to a clamp length measuring gauge. Background Technology

[0002] A clamp length measuring tool is a specialized tool used to measure the length and dimensions of clamps. The measurement accuracy of clamps has a significant impact on their performance and applicability; therefore, using appropriate measuring tools to ensure that clamps meet design standards is crucial.

[0003] Existing technologies, such as the utility model patent with publication number CN222317902U, disclose a rapid length detection fixture. This patent employs a base, a length measuring instrument structure, and a baffle. The length measuring instrument structure is mounted on the front end of the base, which has slots equidistantly arranged. The baffle is inserted into the slots. The base also has placement grooves along its length and passing through the multiple slots. The length measuring instrument structure is aligned with the placement grooves. This rapid length detection fixture, by using a V-shaped placement groove on the base, allows slender rods to automatically straighten. Furthermore, the two-line support between the placement groove and the slender rod prevents rod bending. This increases the accuracy of slender rod measurements. Using a dial indicator or micrometer reduces the time for each reading and judgment, thereby accelerating the detection speed, improving measurement efficiency, and offering low cost. It can be mass-produced, increasing the company's production capacity for this product.

[0004] The inventors discovered during use that in existing technologies, the clamps cannot be fixed to the fixture, and the clamps may move or shift during measurement, leading to inaccurate measurement results. Especially in applications requiring high measurement accuracy, clamp loosening severely impacts the reliability of test results. Furthermore, when using fixtures where clamps cannot be fixed, operators require additional manual supports or auxiliary tools to maintain clamp stability, increasing the difficulty and complexity of operation. Frequent manual adjustments can lead to errors and reduce work efficiency. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies in fixing clamps.

[0006] To solve the above technical problems, this utility model provides a clamp length measuring tool, including: a base, a fixing structure, and an installation structure. A stop member is fixedly connected to the upper surface of the base. A sliding member is provided on the upper surface of the base, and the sliding member is connected to the base via the fixing structure. A measuring scale is provided on the upper surface of the base, and the measuring scale is connected to the base via the installation structure. The inner wall of the base has a fixing structure, which includes a groove formed on the base. A slider is slidably connected to the inner wall of the groove, and the slider is fixedly connected to the sliding member. Two connectors are fixedly connected to the upper surface of the component. A limit block is fixedly connected to the upper surface of the connector. A rotating shaft is rotatably connected to the inner wall of the limit block. Damping is provided between the rotating shaft and the limit block. An adjusting rod is fixedly connected to the arc surface of the rotating shaft. A connecting frame is fixedly connected to the end of the adjusting rod near the slider. A sliding frame is slidably connected to the inner wall of the connecting frame. Damping is provided between the sliding frame and the connecting frame. A screw is slidably connected to the inner wall of the sliding frame. A nut is rotatably connected to the upper surface of the sliding frame. The nut is rotatably connected to the screw. A pressure block is fixedly connected to the lower end of the screw. The aforementioned components achieve the following effects: When the clamp needs to be fixed, pulling the adjusting rod moves the clamp, which in turn moves the rotating shaft. The rotating shaft rotates on the inner wall of the limiting block, which in turn moves the connecting frame. The connecting frame then moves the sliding frame downwards, which in turn moves the sliding frame, which in turn moves the nut and screw downwards. The screw then moves the pressure block downwards, and the pressure block fixes the clamp. When the position of the pressure block needs to be adjusted, pulling the sliding frame moves the sliding frame, which in turn moves the screw and nut to fix the position. When the height of the pressure block needs to be adjusted, rotating the nut moves the nut, which in turn moves the screw to adjust the height.

[0007] Preferably, a protective pad, which is a rubber pad, is fixedly connected to the lower surface of the pressure block. The effect achieved by the above components is that the protective pad can protect the clamp and prevent excessive wear when fixing the clamp.

[0008] Preferably, a limiting rod is fixedly connected inside the slide groove, and the limiting rod is slidably connected to the slider. The effect achieved by the above components is that the limiting rod can limit the slider, preventing the slider from deviating when sliding along the inner wall of the slide groove.

[0009] Preferably, a handle is fixedly connected to the end of the adjusting rod away from the slider, and the handle is a rubber rod. The effect achieved by the above components is that the rubber material can increase the friction between the hand and the handle, preventing slippage when the handle is pulled.

[0010] Preferably, the abutment has an installation structure on the side near the measuring scale. This installation structure includes a pressure plate, which is slidably connected to the measuring scale. An auxiliary plate is slidably connected to the side of the measuring scale away from the pressure plate. A connecting plate is fixedly connected to the end of the auxiliary plate away from the measuring scale. A plug rod is slidably connected to the inner wall of the connecting plate away from the auxiliary plate. The plug rod is slidably connected to the base. A sliding rod is fixedly connected to the side of the connecting plate near the base, and the sliding rod is slidably connected to the base. The effect achieved by these components is as follows: when the measuring scale needs to be installed, the measuring scale is moved by pulling it, then connected to the pressure plate. The connecting plate is then pulled to move the connecting plate, causing the sliding rod to slide against the inner wall of the base. The connecting plate also causes the plug rod to move. After moving to the appropriate position, the auxiliary plate is connected to the measuring scale. The plug rod is then aligned with the base and the connecting plate, and finally inserted into the base for fixation.

[0011] Preferably, a spring is fitted onto the arc surface of the slide rod, and the two ends of the spring are fixedly connected to the insert rod and the connecting plate, respectively. The effect achieved by the above components is that when the insert rod needs to be inserted for fixation, pulling the insert rod stretches the spring, aligning the insert rod with the base and the connecting plate, and then releasing the insert rod causes the spring to contract, allowing the insert rod to be inserted for fixation.

[0012] Preferably, the arc surface of the insertion rod has a plurality of slots, which are evenly distributed on the insertion rod. The effect achieved by the above component is that the slots can increase the friction between the hand and the insertion rod, preventing slippage when the insertion rod is pulled.

[0013] Compared with related technologies, the clamp length measuring tool provided by this utility model has the following beneficial effects: This invention provides a clamp length measuring fixture. By setting a fixing structure, it addresses the limitation of existing technologies where clamps cannot be fixed to the fixture, leading to clamp movement or displacement during measurement and resulting in inaccurate results. This is particularly problematic in applications requiring high measurement accuracy, where clamp loosening severely impacts the reliability of test results. Furthermore, operators using fixtures where clamps cannot be fixed require additional manual supports or auxiliary tools to maintain clamp stability, increasing operational difficulty and complexity. Frequent manual adjustments can lead to errors and reduce work efficiency. This device achieves the goal of conveniently fixing clamps and allowing for quick adjustment of the fixing structure according to the clamp model.

[0014] By setting up an installation structure, the measuring ruler can be easily and quickly installed and disassembled. This not only facilitates regular maintenance of the measuring ruler but also allows for replacement of the measuring ruler according to different measurement needs. Attached Figure Description

[0015] Figure 1 This utility model provides a structural schematic diagram of a clamp length measuring tool. Figure 2 for Figure 1 The diagram shows the fixed structure. Figure 3 for Figure 2 The enlarged view at point A is shown below; Figure 4 for Figure 1 The installation structure diagram shown is shown below; Figure 5 for Figure 4 The enlarged view of point B shown.

[0016] The following are the labeling elements in the diagram: 1. Base; 2. Support; 3. Measuring ruler; 4. Sliding component; 5. Fixing structure; 501. Slide groove; 502. Limiting rod; 503. Sliding block; 504. Handle; 505. Connecting component; 506. Limiting block; 507. Rotating shaft; 508. Adjusting rod; 509. Connecting frame; 510. Nut; 511. Slide frame; 512. Screw; 513. Pressure block; 514. Protective pad; 6. Mounting structure; 61. Pressure plate; 62. Auxiliary plate; 63. Connecting plate; 64. Insert rod; 65. Groove; 66. Spring; 67. Slide rod. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0018] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0019] Please see Figures 1 to 5 The present invention provides a clamp length measuring tool, comprising: a base 1, a fixing structure 5 and an installation structure 6. A stop 2 is fixedly connected to the upper surface of the base 1, and a slide 4 is provided on the upper surface of the base 1. The slide 4 is connected to the base 1 by means of the fixing structure 5. A measuring ruler 3 is provided on the upper surface of the base 1. The measuring ruler 3 is connected to the base 1 by means of the installation structure 6. The fixing structure 5 is provided on the inner wall of the base 1, and the installation structure 6 is provided on the side of the stop 2 near the measuring ruler 3.

[0020] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The fixed structure 5 includes a slide groove 501, which is formed on the base 1. A slider 503 is slidably connected to the inner wall of the slide groove 501. The slider 503 is fixedly connected to the slider 4. Two connecting pieces 505 are fixedly connected to the upper surface of the base 1. A limit block 506 is fixedly connected to the upper surface of the connecting piece 505. A rotating shaft 507 is rotatably connected to the inner wall of the limit block 506. Damping is provided between the rotating shaft 507 and the limit block 506. The arc surface of the rotating shaft 507 is fixed. An adjusting rod 508 is fixedly connected. A connecting frame 509 is fixedly connected to one end of the adjusting rod 508 near the slider 503. A sliding frame 511 is slidably connected to the inner wall of the connecting frame 509. A damping is provided between the sliding frame 511 and the connecting frame 509. A screw 512 is slidably connected to the inner wall of the sliding frame 511. A nut 510 is rotatably connected to the upper surface of the sliding frame 511. The nut 510 is threadedly connected to the screw 512. A pressure block 513 is fixedly connected to the lower end of the screw 512. When the clamp needs to be secured, the adjusting rod 508 is pulled to move it. The adjusting rod 508 drives the rotating shaft 507 to move, and the rotating shaft 507 rotates on the inner wall of the limiting block 506. The adjusting rod 508 drives the connecting frame 509 to move, and the connecting frame 509 drives the sliding frame 511 to move downward. The sliding frame 511 drives the nut 510 and the screw 512 to move downward, and the screw 512 drives the pressure block 513 to advance. The pressure block 513 is pressed down to fix the clamp. When the position of the pressure block 513 needs to be adjusted, the slide frame 511 is pulled to move it. The slide frame 511 drives the screw 512 and the nut 510 to fix it. When the height of the pressure block 513 needs to be adjusted, the nut 510 is rotated to move it. The nut 510 drives the screw 512 to move and adjust it. A protective pad 514, which is a rubber pad, is fixedly connected to the lower surface of the pressure block 513. The protective pad 514 can protect the clamp and prevent excessive wear when fixing the clamp. A limit rod 502 is fixedly connected inside the slide groove 501. The limit rod 502 is slidably connected to the slider 503. The limit rod 502 can limit the slider 503 and prevent the slider 503 from deviating when sliding on the inner wall of the slide groove 501. A handle 504, which is a rubber rod, is fixedly connected to the end of the adjusting rod 508 away from the slider 503. The rubber material increases the friction between the hand and the handle 504, preventing slippage when pulling the handle 504; In the embodiments of this utility model, please refer to Figure 4 and Figure 5The installation structure 6 includes a pressure plate 61, which is slidably connected to the measuring ruler 3. An auxiliary plate 62 is slidably connected to the side of the measuring ruler 3 away from the pressure plate 61. A connecting plate 63 is fixedly connected to the end of the auxiliary plate 62 away from the measuring ruler 3. An insert rod 64 is slidably connected to the inner wall of the end of the connecting plate 63 away from the auxiliary plate 62. The insert rod 64 is slidably connected to the base 1. A sliding rod 67 is fixedly connected to the side of the connecting plate 63 near the base 1. The sliding rod 67 is slidably connected to the base 1. When the measuring ruler 3 needs to be installed, pull the measuring ruler 3 to move it, then connect the measuring ruler 3 to the pressure plate 61, and then pull the connecting plate 63 to move it. The connecting plate 63 drives the slide rod 67 to slide on the inner wall of the base 1. The connecting plate 63 drives the insertion rod 64 to move. After moving to the appropriate position, the auxiliary plate 62 connects to the measuring ruler 3, then the insertion rod 64 is aligned with the base 1 and the connecting plate 63, and then inserted into the base 1 for fixation. The arc surface of the slide rod 67 is fitted with a spring 66, and the two ends of the spring 66 are fixedly connected to the insertion rod 64 and the connecting plate 63 respectively. When it is necessary to insert the insertion rod 64 for fixation, pull the insertion rod 64 to stretch the spring 66, then align the insertion rod 64 with the base 1 and the connecting plate 63, and then release the insertion rod 64. The spring 66 retracts, causing the insertion rod 64 to be inserted for fixation. The arc surface of the insertion rod 64 has several slots 65, which are evenly distributed on the insertion rod 64. The notch 65 can increase the friction between the hand and the insertion rod 64, preventing slippage when the insertion rod 64 is pulled; The working principle of the clamp length measuring tool provided by this utility model is as follows: The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0021] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A clamp length measuring tool, characterized in that, include: The base (1), the fixing structure (5), and the mounting structure (6) are provided. A stop (2) is fixedly connected to the upper surface of the base (1). A slide (4) is provided on the upper surface of the base (1). The slide (4) is connected to the base (1) by means of the fixing structure (5). A measuring ruler (3) is provided on the upper surface of the base (1). The measuring ruler (3) is connected to the base (1) by means of the mounting structure (6). The fixing structure (5) is provided on the inner wall of the base (1). The fixing structure (5) includes a slide groove (501). The slide groove (501) is opened on the base (1). A slider (503) is slidably connected to the inner wall of the slide groove (501). The slider (503) is fixedly connected to the slide (4). Two connectors (505) are fixedly connected to the upper surface of the base (1). A limiting block (506) is fixedly connected to the upper surface. A rotating shaft (507) is rotatably connected to the inner wall of the limiting block (506). Damping is provided between the rotating shaft (507) and the limiting block (506). An adjusting rod (508) is fixedly connected to the arc surface of the rotating shaft (507). A connecting frame (509) is fixedly connected to one end of the adjusting rod (508) near the slider (503). A sliding frame (511) is slidably connected to the inner wall of the connecting frame (509). Damping is provided between the sliding frame (511) and the connecting frame (509). A screw (512) is slidably connected to the inner wall of the sliding frame (511). A nut (510) is rotatably connected to the upper surface of the sliding frame (511). The nut (510) is threadedly connected to the screw (512). A pressure block (513) is fixedly connected to the lower end of the screw (512).

2. The clamp length measuring tool according to claim 1, characterized in that, A protective pad (514) is fixedly connected to the lower surface of the pressure block (513), and the protective pad (514) is a rubber pad.

3. The clamp length measuring tool according to claim 1, characterized in that, The sliding groove (501) is fixedly connected to a limiting rod (502), and the limiting rod (502) is slidably connected to the slider (503).

4. The clamp length measuring tool according to claim 1, characterized in that, The end of the adjusting rod (508) away from the slider (503) is fixedly connected to a handle (504), which is a rubber rod.

5. A clamp length measuring tool according to claim 1, characterized in that, The abutment (2) has an installation structure (6) on the side near the measuring ruler (3). The installation structure (6) includes a pressure plate (61), which is slidably connected to the measuring ruler (3). An auxiliary plate (62) is slidably connected to the side of the measuring ruler (3) away from the pressure plate (61). A connecting plate (63) is fixedly connected to the end of the auxiliary plate (62) away from the measuring ruler (3). A plug rod (64) is slidably connected to the inner wall of the end of the connecting plate (63) away from the auxiliary plate (62). The plug rod (64) is slidably connected to the base (1). A sliding rod (67) is fixedly connected to the side of the connecting plate (63) near the base (1). The sliding rod (67) is slidably connected to the base (1).

6. The clamp length measuring tool according to claim 5, characterized in that, The slide bar (67) has a spring (66) fitted on its arc surface. The two ends of the spring (66) are fixedly connected to the insert rod (64) and the connecting plate (63) respectively.

7. A clamp length measuring tool according to claim 5, characterized in that, The insert (64) has a plurality of slots (65) on its arc surface, and the plurality of slots (65) are evenly distributed on the insert (64).

Citation Information

Patent Citations

  • Length rapid detection clamp

    CN222317902U