Tensometer clamp

By designing the second clamping circle of the tensile gauge fixture to consist of two arc plates, the traditional two clamping points are changed to three clamping points, which solves the problem of tube seat shaking caused by traditional clamping jaws and improves the stability and accuracy of test data.

CN224182871UActive Publication Date: 2026-05-01CHONGQING LIANSANSHENG PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING LIANSANSHENG PHOTOELECTRIC TECH CO LTD
Filing Date
2025-04-17
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The clamping jaw design of traditional push-pull force gauges causes the tube seat to wobble during clamping, affecting the stability and accuracy of test data.

Method used

Design a tension gauge clamp that uses a second clamping circle composed of two arc plates to change the traditional two clamping points to three clamping points. The tube seat is clamped by the cooperation of the first and second clamping circles, and the sliding seat is driven to slide by the threaded rod to achieve clamping.

Benefits of technology

This improved the stability of the tube seat during the clamping process and enhanced the accuracy and stability of the test data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamps, in particular to a tension meter clamp, which comprises a bottom plate, a fixed seat, a threaded rod, a sliding seat, a mounting seat, a first clamping plate and a second clamping plate, a first clamping circle is arranged at each first jaw, a second clamping circle is arranged at each second jaw, each second clamping circle consists of two arc plates, and the threaded rod is rotated to rotate the sliding seat. According to the technical scheme, the sliding seat is driven to slide towards the direction of the mounting seat, so that the second jaw and the first jaw are closed, the first clamping circle and the second clamping circle are matched to clamp the tube socket, and the second clamping circle is composed of the two arc plates, so that compared with a structure that a traditional clamping jaw is only provided with two clamping points, by means of the technical scheme, the clamping efficiency is greatly improved. The number of clamped points of the tube base is changed from two traditional clamped points to three clamped points, so that the tube base is supported by more clamping points in the clamping process, and the stability is improved.
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Description

Tension gauge clamp Technical Field

[0001] This utility model relates to the field of clamping technology, and in particular to a force gauge clamp. Background Technology

[0002] In existing push-pull force gauge testing equipment, the clamping jaws are a key component to ensure the accuracy and stability of the test.

[0003] However, in actual use, the clamping jaws of traditional push-pull force gauges are usually composed of two semicircles with a radius slightly larger than the clamped circle of the tube seat to be tested. This design results in the tube seat being subjected to clamping force at only two points during the clamping process. When the direction of the force at the detection point is not consistent with the direction of the line connecting the two clamping points, the tube seat is prone to shaking, which in turn affects the stability and accuracy of the test data. Summary of the Invention

[0004] The purpose of this utility model is to provide a force gauge clamp that solves the problem that the clamping jaws of traditional push-pull force gauges are usually composed of two semicircles. During the clamping process, the tube seat is only subjected to clamping force at two points. When the force direction at the detection point is not consistent with the direction of the line connecting the two clamping points, the tube seat is prone to shaking, which affects the stability and accuracy of the test data.

[0005] To achieve the above objectives, this utility model provides a tensile gauge clamp, which includes a base plate, a fixed seat, a threaded rod, a sliding seat, a mounting seat, a first clamping plate, and a second clamping plate. The fixed seat is fixedly disposed at one end of the upper surface of the base plate, and the mounting seat is fixedly disposed at the other end of the upper surface of the base plate. The first clamping plate is disposed at the top of the mounting seat. A sliding groove is also provided on the base plate, which is located at one end of the base plate near the mounting seat. The sliding seat is slidably disposed on the sliding groove, and the second clamping plate is disposed on the upper surface of the sliding seat. The threaded rod is rotatably disposed on the fixed seat, and the threaded rod is used to drive the sliding seat to slide on the sliding groove.

[0006] The first clamping plate is provided with a plurality of first jaws, and each first jaw is provided with a first clamping circle. The second clamping plate is provided with a plurality of second jaws, each second jaw corresponding to one of the first jaws, and each second jaw is provided with a second clamping circle, each second clamping circle being composed of two arc plates.

[0007] Wherein, the included angle between the clamped points of the two arc plates at each of the second jaws is 110°.

[0008] Each of the first jaws has a first recessed platform on its end face, and the top of each of the first clamping circles extends above the corresponding first recessed platform.

[0009] Each of the second jaws has a second recessed platform on its end face, and the top of each of the arc plates extends above the corresponding second recessed platform.

[0010] A sleeve is fixedly installed on the fixed base, and the threaded rod is connected to the internal thread of the sleeve. A connecting bearing is provided at one end of the threaded rod near the sliding base, and the connecting bearing is connected to the sliding base.

[0011] The threaded rod has an installation head at one end away from the sleeve. The installation head is embedded in the interior of the connecting bearing. An installation ring is provided on the outer side wall of the connecting bearing and is connected to the sliding seat.

[0012] The threaded rod has a rotating wheel at the end away from the connecting bearing, and a crank handle is provided on the rotating wheel.

[0013] This utility model discloses a tension gauge clamp, comprising a base plate, a fixed seat, a threaded rod, a sliding seat, a mounting seat, a first clamping plate, and a second clamping plate. Each first jaw is provided with a first clamping circle, and each second jaw is provided with a second clamping circle. Each second clamping circle is composed of two arc plates. Rotating the threaded rod causes the sliding seat to slide towards the mounting seat, causing the second jaw to close with the first jaw. Thus, the first and second clamping circles cooperate to clamp the tube seat. Furthermore, since the second clamping circle is composed of two arc plates, compared to the traditional clamping jaw structure with only two clamping points, this technical solution changes the number of clamping points of the tube seat from the traditional two clamping points to three clamping points, allowing the tube seat to receive support from more clamping points during the clamping process, thereby improving stability. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 is a structural schematic diagram of the tension gauge clamp provided by this utility model.

[0016] Figure 2 is a structural schematic diagram of Figure 1 from another perspective provided by this utility model.

[0017] Figure 3 is a magnified view of a partial structure at point A in Figure 2 provided by this utility model.

[0018] 101-Base plate, 102-Fixed seat, 103-Threaded rod, 104-Sliding seat, 105-Mounting seat, 106-First clamping plate, 107-Second clamping plate, 108-Sliding groove, 109-First jaw, 110-First clamping circle, 111-Second jaw, 112-Arc plate, 113-First recessed platform, 114-Second recessed platform, 115-Sleeve, 116-Connecting bearing, 117-Mounting head, 118-Mounting ring, 119-Rotating wheel, 120-Handle. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] Please refer to Figures 1 to 3. This utility model provides a tension gauge clamp, which includes a base plate 101, a fixed seat 102, a threaded rod 103, a sliding seat 104, a mounting seat 105, a first clamping plate 106, and a second clamping plate 107. The fixed seat 102 is fixedly disposed at one end of the upper surface of the base plate 101, and the mounting seat 105 is fixedly disposed at the other end of the upper surface of the base plate 101. The first clamping plate 106 is disposed at the top of the mounting seat 105. A sliding groove 108 is also provided on the base plate 101. The sliding groove 108 is located at one end of the base plate 101 near the mounting seat 105. The sliding seat 104 is slidably disposed on the sliding groove 108. The second clamping plate 107 is disposed on the upper surface of the sliding seat 104. The threaded rod 103 is rotatably disposed on the fixed seat 102. The threaded rod 103 is used to drive the sliding seat 104 to slide on the sliding groove 108.

[0021] The first clamping plate 106 is provided with a plurality of first jaws 109, and each first jaw 109 is provided with a first clamping circle 110. The second clamping plate 107 is provided with a plurality of second jaws 111, each second jaw 111 corresponding to one of the first jaws 109, and each second jaw 111 is provided with a second clamping circle, each second clamping circle being composed of two arc plates 112.

[0022] In this embodiment, rotating the threaded rod 103 causes the sliding seat 104 to slide towards the mounting seat 105, so that the second jaw 111 closes with the first jaw 109. Thus, the first clamping circle 110 and the second clamping circle cooperate to complete the clamping of the pipe seat. Since the second clamping circle is composed of two arc plates 112, compared with the traditional clamping jaw structure with only two clamping points, this technical solution changes the number of clamping points of the pipe seat from the traditional two clamping points to three clamping points, so that the pipe seat is supported by more clamping points during the clamping process, thereby improving stability.

[0023] Furthermore, the included angle between the clamped points of the two arc plates 112 at each of the second jaws 111 is 110°.

[0024] Furthermore, each of the first jaws 109 has a first recess 113 on its end face, and the top of each of the first clamping circles 110 extends above the corresponding first recess 113.

[0025] In this embodiment, the first recess 113 facilitates the assembly and disassembly of the clamping circle.

[0026] Furthermore, each of the second jaws 111 has a second recess 114 on its end face, and the top of each of the arc plates 112 extends above the corresponding second recess 114.

[0027] In this embodiment, the second recessed platform 114 facilitates the assembly and disassembly of the arc plate 112.

[0028] Furthermore, a sleeve 115 is fixedly installed on the fixed base 102, and the internal thread of the sleeve 115 is connected to the threaded rod 103. A connecting bearing 116 is provided at one end of the threaded rod 103 near the sliding base 104, and the connecting bearing 116 is connected to the sliding base 104.

[0029] In this embodiment, rotating the threaded rod 103 causes displacement of the threaded rod 103 as it rotates inside the sleeve 115, since the threaded rod 103 is threadedly connected to the sleeve 115. This displacement, in turn, applies force to the sliding seat 104 through the connecting bearing 116, causing the sliding seat 104 to slide at the groove 108.

[0030] Furthermore, the threaded rod 103 is provided with a mounting head 117 at the end away from the sleeve 115. The mounting head 117 is embedded in the interior of the connecting bearing 116. A mounting ring 118 is provided on the outer side wall of the connecting bearing 116. The mounting ring 118 is connected to the sliding seat 104.

[0031] In this embodiment, the mounting ring 118 facilitates the fixing of the connecting bearing 116 onto the sliding seat 104.

[0032] Furthermore, a rotating wheel 119 is provided at the end of the threaded rod 103 away from the connecting bearing 116, and a crank handle 120 is provided on the rotating wheel 119.

[0033] In this embodiment, the arrangement of the rotating wheel 119 and the crank handle 120 makes it more convenient to rotate the threaded rod 103.

[0034] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A tension gauge clamp, characterized in that, The device includes a base plate, a fixed seat, a threaded rod, a sliding seat, a mounting seat, a first clamping plate, and a second clamping plate. The fixed seat is fixedly mounted on one end of the upper surface of the base plate, and the mounting seat is fixedly mounted on the other end of the upper surface of the base plate. The first clamping plate is mounted on the top of the mounting seat. The base plate also has a sliding groove located at one end of the base plate near the mounting seat. The sliding seat is slidably mounted on the sliding groove. The second clamping plate is mounted on the upper surface of the sliding seat. The threaded rod is rotatably mounted on the fixed seat and is used to drive the sliding seat to slide on the sliding groove. The first clamping plate has multiple first jaws, each of which has a first clamping circle. The second clamping plate has multiple second jaws, each of which corresponds to one of the first jaws. Each second jaw has a second clamping circle, and each second clamping circle is composed of two arc plates.

2. The tension gauge clamp as described in claim 1, characterized in that, The included angle between the clamped points of the two arc plates at each of the second jaws is 110°.

3. The tension gauge clamp as described in claim 2, characterized in that, Each of the first jaws has a first recessed platform on its end face, and the top of each of the first clamping circles extends above the corresponding first recessed platform.

4. The tension gauge clamp as described in claim 3, characterized in that, Each of the second jaws has a second recessed platform on its end face, and the top of each of the arc plates extends above the corresponding second recessed platform.

5. The tension gauge clamp as described in claim 4, characterized in that, A sleeve is fixedly installed on the fixed base, and the threaded rod is connected to the internal thread of the sleeve. A connecting bearing is provided at one end of the threaded rod near the sliding base, and the connecting bearing is connected to the sliding base.

6. The tension gauge clamp as described in claim 5, characterized in that, The threaded rod is provided with an installation head at one end away from the sleeve. The installation head is embedded in the interior of the connecting bearing. An installation ring is provided on the outer side wall of the connecting bearing and is connected to the sliding seat.

7. The force gauge clamp as described in claim 6, characterized in that, A rotating wheel is provided at the end of the threaded rod away from the connecting bearing, and a crank handle is provided on the rotating wheel.