Profiling fixed-length clamp convenient for product measurement

By designing a contour-following fixed-length fixture, and using a fixed-length base and lead screw support plate structure to clamp and position the product head and pins, the problem of low measurement efficiency in the existing technology is solved, and efficient fixed-length measurement is achieved.

CN223989430UActive Publication Date: 2026-03-13HEBI ANJIXUN OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing technologies make it inconvenient to perform fixed-length measurements between the product head and pins, which affects the measurement efficiency of contoured products.

Method used

A contour-following fixed-length fixture for easy product measurement was designed. Through the combination structure of fixed-length base, lead screw and support plate, the head and pins of the product are clamped and positioned. The longitudinal and lateral positions of the support plate are adjusted by the lead screw, thereby improving measurement accuracy and efficiency.

Benefits of technology

It enables fixed-length measurement between the product head and pins, improving measurement efficiency and accuracy, and simplifying the measurement process.

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Abstract

The utility model discloses a profiling fixed-length clamp convenient for product measurement, which comprises a fixed-length base, a first sliding block is arranged on one side of the fixed-length base through a first lead screw, a first support plate is arranged on the upper side of the first sliding block, a second sliding block is arranged on the upper side of the first support plate through a second lead screw, and a second support plate is arranged on the upper side of the second sliding block. A first positioning groove is formed in the upper side of the second supporting plate, a second positioning groove and a third positioning groove are formed in a boss at the other end of the fixed-length base, a limiting block and a hollowed-out groove are arranged at one end of the second positioning groove, and a positioning protrusion is arranged in one end of the third positioning groove. According to the utility model, one end of the head of a product is clamped and positioned by using the first positioning groove at the upper side of the second support plate, and then two pins of the product are clamped and positioned by using the second positioning groove and the third positioning groove which are arranged on the boss at the other end of the fixed-length base, so that fixed-length measurement processing between the head of the product and the pins is facilitated; and the product measurement efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of product joint measurement and positioning technology, specifically a contour-following fixed-length clamp that facilitates product measurement. Background Technology

[0002] Product connectors are devices installed between cables, providing insulation and sealing to allow continuous operation of two or more cables. In genetic engineering, connectors are sequences created by pairing the ends of two DNA molecules or the ends of a single DNA molecule via enzyme digestion and then covalently linking them with a ligase. Currently, artificially synthesized hexamers (containing a nick from a specific enzyme) are commonly used; multiple hexamers can also be linked together to form polymeric connectors. After production, product connectors require length measurement using positioning equipment.

[0003] The prior art, patent application number 202221462481.4, describes a length-adjustable rear positioning measuring device for fixed-length products. This device includes a base cap and a positioning rod. An auxiliary length measuring structure, comprising a base cap and positioning rod, is detachably installed at the rear end of a hollow hydraulic cylinder in a CNC lathe for positioning and measuring the length of the product's rear end. This allows for the precise measurement of a single product length, enabling batch measurement of products of the same length. The device offers high product length measurement accuracy, good consistency, a simple measurement structure, and significantly improved measurement efficiency, making it highly valuable. However, it is inconvenient for fixed-length measurement between the product head and pins, thus affecting the efficiency of contour product measurement. Utility Model Content

[0004] The purpose of this utility model is to provide a contour-following fixed-length fixture that facilitates product measurement, thereby solving the problem that the existing technology makes it inconvenient to perform fixed-length measurement between the product head and pins, thus affecting the efficiency of contour-following product measurement.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a contour-following fixed-length fixture for easy product measurement, comprising a fixed-length base, a first slider provided on the upper side of one end of the fixed-length base via a first lead screw, and a first support plate provided on the upper side of the first slider, a second slider provided on the upper side of the first support plate via a second lead screw, a second support plate provided on the upper side of the second slider, and a first positioning groove provided on the upper side of the second support plate, a second positioning groove and a third positioning groove provided on the protrusion at the other end of the fixed-length base, a limiting block and a hollow groove provided inside one end of the second positioning groove, and a positioning protrusion provided inside one end of the third positioning groove.

[0006] Furthermore, the first lead screw includes a first lead rod rotatably disposed in a first slide groove on the upper part of the fixed-length base, the first slider is threadedly connected to the first lead rod, and the two sides of the first slider are slidably disposed with respect to the first slide groove.

[0007] Furthermore, one end of the first lead screw is provided with a first adjusting handle, and the first adjusting handle is threaded with a first locking bolt.

[0008] Furthermore, the second lead screw includes a second lead rod rotatably disposed in a second groove on the upper side of the first support plate, and the second slider is threadedly connected to the second lead rod.

[0009] Furthermore, a second adjusting handle is provided at one end of the second lead screw, and a second locking bolt is threaded on the second adjusting handle.

[0010] Furthermore, the first positioning groove includes a snap-fit ​​groove and a wire-passing groove disposed on the upper side of the second support plate, and the angle between the snap-fit ​​groove and the wire-passing groove is ninety degrees.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model utilizes the first positioning groove on the upper side of the second support plate to snap and position one end of the product's head. Then, using the second and third positioning grooves provided on the protrusion at the other end of the fixed-length base, the two pins of the product can be snapped and positioned, thereby facilitating fixed-length measurement between the product's head and pins and improving the efficiency of product measurement.

[0013] 2. In this utility model, the fixed-length base is provided with a first slider and a first support plate through a first lead screw at one end. This allows the first support plate to be moved laterally by the first lead screw, thereby adjusting the longitudinal positioning position of the second support plate. At the same time, the second slider is moved laterally by the second lead screw, thereby adjusting the lateral positioning position of the second support plate. The adjustment is convenient and quick, further improving the efficiency of fixed-length measurement of the product. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the measuring fixed-length structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the fixed-length base structure of this utility model;

[0017] Figure 3 This is a top view of the overall structure of this utility model.

[0018] In the diagram: 1. Fixed-length base; 2. First slide groove; 3. First slider; 4. First lead screw; 5. First adjusting handle; 6. First locking bolt; 7. First support plate; 8. Second slide groove; 9. Second slider; 10. Second lead screw; 11. Second support plate; 12. Snap-fit ​​groove; 13. Threading groove; 14. Boss; 15. Second positioning groove; 16. Limiting block; 17. Hollowed-out groove; 18. Third positioning groove; 19. Positioning protrusion; 20. Second adjusting handle; 21. Second locking bolt. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1 , Figure 2 , Figure 3 In this embodiment of the utility model, a contour-following fixed-length fixture for easy product measurement includes a fixed-length base 1. A first slider 3 is mounted on the upper side of one end of the fixed-length base 1 via a first lead screw. A first support plate 7 is mounted on the upper side of the first slider 3. A second slider 9 is mounted on the upper side of the first support plate 7 via a second lead screw. A second support plate 11 is mounted on the upper side of the second slider 9. The first lead screw includes a first screw rod 4 rotatably disposed within a first sliding groove 2 on the upper part of the fixed-length base 1. The first slider 3 is threadedly connected to the first screw rod 4, and both sides of the first slider 3 are slidably disposed with respect to the first sliding groove 2. The second lead screw includes a second screw rod 10 rotatably disposed within a second sliding groove 8 on the upper side of the first support plate 7. The second slider 9 is threadedly connected to the second screw rod 10. This allows the first support plate 7 to be moved laterally via the first lead screw, thereby adjusting the longitudinal positioning position of the second support plate 11. Similarly, the second slider 9 is moved laterally via the second lead screw, thereby adjusting the lateral positioning position of the second support plate 11. This convenient and quick adjustment further improves the efficiency of fixed-length product measurement.

[0021] like Figure 1 and Figure 2As shown, in order to facilitate fixed-length measurement between the product head and the pins, a first positioning groove is provided on the upper side of the second support plate 11. The first positioning groove includes a snap-fit ​​groove 12 and a wire-passing groove 13 provided on the upper side of the second support plate 11, and the angle between the snap-fit ​​groove 12 and the wire-passing groove 13 is 90 degrees. The first positioning groove on the upper side of the second support plate 11 is used to snap-fit ​​and position one end of the product head. The boss 14 at the other end of the fixed-length base 1 is provided with a second positioning groove 15 and a third positioning groove 18. One end of the second positioning groove 15 is provided with a limiting block 16 and a hollow groove 17, and one end of the third positioning groove 18 is provided with a positioning protrusion 19. The two pins of the product can be snap-fit ​​and positioned, which facilitates fixed-length measurement between the product head and the pins and helps to improve the efficiency of product measurement.

[0022] like Figure 2 and Figure 3 As shown, in order to adjust and position the lead screw, a first adjusting handle 5 is provided at one end of the first lead screw 4, and a first locking bolt 6 is threaded on the first adjusting handle 5. A second adjusting handle 20 is provided at one end of the second lead screw 10, and a second locking bolt 21 is threaded on the second adjusting handle 20, so as to facilitate the adjustment and positioning of one end of the lead screw.

[0023] The working principle and usage process of this utility model are as follows: When in use, the first positioning groove on the upper side of the second support plate 11 is used to snap and position one end of the product head. Then, the second positioning groove 15 and the third positioning groove 18 provided on the protrusion 14 at the other end of the fixed length base 1 can snap and position the two pins of the product, thereby facilitating fixed length measurement between the product head and the pins and improving the efficiency of product measurement.

[0024] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A profiling fixture for facilitating product measurement comprising a fixed length base (1) characterised in that: The first slide block (3) is arranged on one end of the fixed-length base (1) through a first lead screw, and a first supporting plate (7) is arranged on the upper side of the first slide block (3), a second slide block (9) is arranged on the upper side of the first supporting plate (7) through a second lead screw, a second supporting plate (11) is arranged on the upper side of the second slide block (9), a first positioning groove is arranged on the upper side of the second supporting plate (11), a second positioning groove (15) and a third positioning groove (18) are arranged on the boss (14) of the other end of the fixed-length base (1), a limiting block (16) and a hollow groove (17) are arranged in one end of the second positioning groove (15), and a positioning protrusion (19) is arranged in one end of the third positioning groove (18).

2. The profiling length fixture for facilitating product measurement of claim 1, wherein: The first lead screw comprises a first lead screw (4) which is rotatably arranged in a first sliding groove (2) on the upper side of the fixed-length base (1), the first slide block (3) is threadedly connected with the first lead screw (4), and the first slide block (3) is slidably arranged on both sides of the first sliding groove (2).

3. The profiling length fixture for facilitating product measurement of claim 2, wherein: The first lead screw (4) is provided with a first adjusting handle (5) on one end, and a first locking bolt (6) is threadedly arranged on the first adjusting handle (5).

4. The profiling length fixture for facilitating product measurement of claim 1, wherein: The second lead screw comprises a second lead screw (10) which is rotatably arranged in a second sliding groove (8) on the upper side of the first supporting plate (7), and the second slide block (9) is threadedly connected with the second lead screw (10).

5. The profiled length fixture for facilitating product measurement of claim 4, wherein: The second lead screw (10) is provided with a second adjusting handle (20) on one end, and a second locking bolt (21) is threadedly arranged on the second adjusting handle (20).

6. The profiled length fixture for facilitating product measurement of claim 1, wherein: The first positioning groove comprises a clamping groove (12) and a threading groove (13) arranged on the upper side of the second supporting plate (11), and the angle between the clamping groove (12) and the threading groove (13) is ninety degrees.

Citation Information

Patent Citations

  • Length-adjustable rear positioning measuring device for fixed-length product

    CN219380023U