Connector buckle tension testing mechanism and testing system

Abstract

The utility model relates to the field of connector buckles, in particular to a connector buckle tension test mechanism and a test system. The testing mechanism comprises a fixed seat and a tension bar; a connector to be tested is placed in the fixing base, the tension bar can penetrate into the connector, the connector can comprise a connecting hole for the tension bar to be inserted, a buckle for locking the tension bar in one direction can be arranged in the connecting hole, the tension bar is connected with the buckle of the connector in a clamped mode, and the tension bar is connected with an external force measuring machine. And under the condition that the tension bar is clamped with the buckle, the force measuring machine pulls the tension bar so as to test the maximum bearing tension of the buckle. The test mechanism is accurate in measured data, improves the test efficiency and reliability, is simple in structure, is convenient to dismount, and can reduce the labor cost.

Description

Technical Field

[0001] The utility model relates to the field of connector buckles, and in particular to a connector buckle tension test mechanism and a test system. Background Art

[0002] In the prior art, the tension that the connector buckle bears during insertion and removal directly affects the user experience and life of the connector. Therefore, it is necessary to accurately test and control the tension that the connector bears to ensure that it meets the design specifications and quality standards. Currently, factories often use manual hand-held connector products to measure the insertion and removal force of connector buckles. However, manual hand-held testing can easily lead to unstable measured data and large errors during the test, affecting the accuracy of the measured data and easily misjudging the quality of the product, thereby affecting the production of the product. At the same time, manual testing is inefficient and costly. Utility Model Content

[0003] In order to overcome the above-mentioned technical problems, the utility model provides a connector buckle tensile testing mechanism, which clamps and fixes the connector in a fixing seat, inserts a tension rod into a connecting hole of the connector, and is provided with a buckle for unidirectionally locking the tension rod in the connecting hole. After the tension rod is clamped with the buckle, the tension rod completes the tensile test of the buckle under the action of a force measuring machine, thereby making the measurement data accurate and improving the test efficiency and reliability, and the test mechanism has a simple structure and is easy to disassemble.

[0004] In order to achieve the above-mentioned object, the utility model provides a connector buckle tension testing mechanism on the one hand, comprising:

[0005] A fixing seat, used to fix the connector to be tested;

[0006] The tension rod, the connector includes a connecting hole for the tension rod to be inserted, a buckle for unidirectionally locking the tension rod is arranged in the connecting hole, the tension rod is used to be inserted into the connecting hole and pulled by external tension to cooperate with the fixing seat to test the maximum tensile force that the buckle can withstand.

[0007] Preferably, the fixing seat comprises a fixing groove, and openings are provided at both ends of the fixing groove, the width of the opening is smaller than the width of the connector, and the width of the opening is larger than the width of the tension rod.

[0008] Preferably, the fixing seat is provided with two relatively separated clamping blocks at one end away from the tension rod, and the two relatively separated clamping blocks are provided with corresponding through holes;

[0009] The fixing seat also includes a manual tensioner, which is used to pass through two corresponding through holes to clamp or loosen the two clamping blocks.

[0010] Preferably, a clamping groove is provided on the fixing seat, and the clamping groove cooperates with an external dynamometer to fix the fixing seat on the dynamometer.

[0011] Preferably, a barb is provided on one end of the tension rod that contacts the buckle, and the barb is a circular ring, and the barb is in contact and engaged with the buckle.

[0012] A second aspect of the utility model provides a testing system, the testing system comprising a testing mechanism and a dynamometer, the testing mechanism comprising:

[0013] A fixing seat, used to fix the connector to be tested;

[0014] The tension rod, the connector includes a connecting hole for the tension rod to be inserted, the connecting hole is provided with a buckle for unidirectionally locking the tension rod, the tension rod is used to be inserted into the connecting hole and to be pulled by the dynamometer to cooperate with the fixing seat to test the maximum tensile force that the buckle can withstand.

[0015] Preferably, the fixing seat comprises a fixing groove, and openings are provided at both ends of the fixing groove, the width of the opening is smaller than the width of the connector, and the width of the opening is larger than the width of the tension rod.

[0016] Preferably, the fixing seat is provided with two relatively separated clamping blocks at one end away from the tension rod, and the two relatively separated clamping blocks are provided with corresponding through holes;

[0017] The fixing seat also includes a manual tensioner, which is used to pass through two corresponding through holes to clamp or loosen the two clamping blocks.

[0018] Preferably, a clamping groove is provided on the fixing seat, and the clamping groove cooperates with the dynamometer to fix the fixing seat on the dynamometer.

[0019] Preferably, a barb is provided on one end of the tension rod that contacts the buckle, and the barb is a circular ring, and the barb is in contact and engaged with the buckle.

[0020] Through the above technical scheme, the mechanism places the connector in the fixing groove of the fixing seat, arranges a manual tensioner to narrow the gap between the clamping blocks so as to clamp the connector, and sets a reasonable width of the opening of the fixing groove, and arranges clamping grooves on both sides of the fixing seat, which is used in conjunction with a dynamometer to prevent the fixing seat from shaking or falling off during testing; and a barb and a tension rod screw are arranged on the tension rod, the barb contacts the buckle of the snap-fit ​​connector, and the tension rod screw is fixedly connected to the dynamometer, which can make the test stable and avoid force loss during testing. The mechanism cooperates with the dynamometer test to make the measurement data accurate, and improves the test efficiency and reliability, and the test mechanism has a simple structure and is easy to disassemble, which can also reduce labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a connector buckle tension testing mechanism according to an embodiment of the utility model;

[0022] Figure 2 It is a structural schematic diagram of a fixing seat of a connector buckle tension testing mechanism according to an embodiment of the utility model;

[0023] Figure 3 It is a structural schematic diagram of a tension rod of a connector buckle tension testing mechanism according to an embodiment of the utility model.

[0024] Description of Reference Numerals

[0025] 1. Fixed seat 2. Connector

[0026] 3. Tension rod 4. Buckle

[0027] 5. Dynamometer 6. Fixed slot

[0028] 7. Opening 8. Clamp

[0029] 9. Through hole 10. Manual tensioner

[0030] 11. Clamping groove 12. Barb

[0031] 13. Tension rod screw 14. Connection hole DETAILED DESCRIPTION

[0032] The specific implementation of the embodiment of the utility model is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model.

[0033] like Figure 1 The figure is a schematic diagram of the structure of a connector buckle tension test mechanism according to one embodiment of the present utility model. Figure 1In the figure, the testing mechanism may include a fixing seat 1 and a tension rod 3. Specifically, the fixing seat 1 may fix the connector 2 to be tested, the tension rod 3 may be inserted into the connector 2, and the connector 2 may include a connecting hole 14 for inserting the tension rod 3. A buckle 4 for unidirectionally locking the tension rod 3 may be provided in the connecting hole. The tension rod is engaged with the buckle 4 that passes through the connector 2, and the tension rod 3 is connected to an external dynamometer 5 (not shown in the figure). When the tension rod 3 is engaged with the buckle 4, the dynamometer 5 (not shown in the figure) pulls the tension rod 3 to test the tension that the buckle 4 can withstand.

[0034] Through the above technical solution, the mechanism inserts the tension rod into the connector, and after contacting the buckle of the snap-on connector, the tension rod completes the maximum tensile force test of the buckle under the action of the dynamometer, so that the measurement data is accurate and the test efficiency is improved. The test mechanism has a simple structure and is easy to disassemble.

[0035] like Figure 2 FIG. 1 is a schematic diagram of the structure of a fixing seat of a connector buckle tension test mechanism according to an embodiment of the present invention. Figure 2 In order to place the connector 2 to be measured and prevent the connector 2 from falling off during the test; in one embodiment of the utility model, the fixing seat 1 may include a fixing groove 6, in which the connector 2 can be placed, and openings 7 can be provided at both ends of the fixing groove 6, and the size relationship between the width of the opening 7 and the width of the connector 2 and the width of the tension rod 3 can be various known to those skilled in the art. The width of the opening 7 should be smaller than the width of the connector 2, and the width of the opening 7 should be larger than the width of the tension rod 3, so that the tension rod 3 can be inserted into the fixing seat 1, and as the dynamometer 5 (not shown in the figure) is pulled up, the connector 2 can be driven against the fixing seat 1 to prevent the connector 2 from falling off.

[0036] exist Figure 2 In order to clamp the connector 2 in the fixing seat 1 and adjust the placement of connector 2 products of different widths; in one embodiment of the utility model, the fixing seat 1 can be provided with two relatively separated clamping blocks 8 at one end away from the tension rod 3, and the two separated clamping blocks 8 can be provided with corresponding through holes 9. The fixing seat also includes a manual tensioner 10, which passes through the two corresponding through holes 9 to clamp or loosen the two clamping blocks 8, so as to adjust the width of the fixing groove 6 and realize the placement of connector 2 products of different widths.

[0037] exist Figure 2In consideration of the need for the fixing seat 1 to be fixed when being pulled, in one embodiment of the utility model, a clamping groove 11 may be provided on the fixing seat 1, and the clamping groove 11 may cooperate with the dynamometer 5 (not shown in the figure), so that the fixing seat 1 may be clamped and fixed by the dynamometer 5 (not shown in the figure) to avoid shaking or loosening during measurement.

[0038] like Figure 3 FIG. 1 is a schematic diagram of the structure of a tension rod of a connector buckle tension test mechanism according to an embodiment of the present invention. Figure 3 In the embodiment of the present invention, considering the design of the buckle 4, the buckle 4 needs reasonable contact to withstand the tensile test, so as to avoid the situation of loss of force during the test. In one embodiment of the present invention, the tension rod 3 may be provided with a barb 12, and the barb 12 enables the tension rod 3 to contact and engage with the buckle 4 after it penetrates the connector 2. Considering the internal shape of the connector 2, in order to avoid the barb 12 getting stuck during the insertion process and being unable to reach the buckle 4 and engage with the buckle 4, in one embodiment of the present invention, the shape of the barb 12 may be a variety known to those skilled in the art, and the barb 12 may be a circular ring.

[0039] exist Figure 1 In order to prevent the connection between the dynamometer 5 (not shown in the figure) and the tension rod 3 from falling off during testing and to standardize the storage of measurement data, in one embodiment of the utility model, a tension rod screw 13 can be provided at the end of the tension rod 3 away from the buckle, and the tension rod screw 14 can be fixedly connected to the load cell on the dynamometer 5 (not shown in the figure), so that the measurement is more reliable and stable.

[0040] On the other hand, the utility model provides a testing system, which includes a testing mechanism and a dynamometer; wherein the testing mechanism may include a fixing seat and a tension rod, the fixing seat 1 may fix the connector 2 to be tested, the tension rod 3 may be inserted into the connector 2, the connector 2 may include a connecting hole 14 for inserting the tension rod 3, a buckle 4 for unidirectionally locking the tension rod 3 may be provided in the connecting hole, the tension rod is engaged with the buckle 4 inserted into the connector 2, and the tension rod 3 is connected to the dynamometer 5 (not shown in the figure), and when the tension rod 3 is engaged with the buckle 4, the dynamometer 5 (not shown in the figure) pulls the tension rod 3 to test the tension that the buckle 4 can withstand.

[0041] Through the above technical solution, the test system completes the test of the maximum tensile force of the connector buckle through the coordinated use of the test mechanism and the dynamometer, the measurement data is accurate, and the test efficiency is improved. The test system has a simple structure and is easy to disassemble.

[0042] exist Figure 2In order to place the connector 2 to be measured and prevent the connector 2 from falling off during the test; in one embodiment of the utility model, the fixing seat 1 may include a fixing groove 6, in which the connector 2 can be placed, and openings 7 can be provided at both ends of the fixing groove 6, and the size relationship between the width of the opening 7 and the width of the connector 2 and the width of the tension rod 3 can be various known to those skilled in the art. The width of the opening 7 should be smaller than the width of the connector 2, and the width of the opening 7 should be larger than the width of the tension rod 3, so that the tension rod 3 can be inserted into the fixing seat 1, and as the dynamometer 5 (not shown in the figure) is pulled up, the connector 2 can be driven against the fixing seat 1 to prevent the connector 2 from falling off.

[0043] exist Figure 2 In order to clamp the connector 2 in the fixing seat 1 and adjust the placement of connector 2 products of different widths; in one embodiment of the utility model, the fixing seat 1 can be provided with two relatively separated clamping blocks 8 at one end away from the tension rod 3, and the two separated clamping blocks 8 can be provided with corresponding through holes 9. The fixing seat also includes a manual tensioner 10, which passes through the two corresponding through holes 9 to clamp or loosen the two clamping blocks 8, so as to adjust the width of the fixing groove 6 and realize the placement of connector 2 products of different widths.

[0044] exist Figure 2 In consideration of the need for the fixing seat 1 to be fixed when being pulled, in one embodiment of the utility model, a clamping groove 11 may be provided on the fixing seat 1, and the clamping groove 11 may cooperate with the dynamometer 5 (not shown in the figure), so that the fixing seat 1 may be clamped and fixed by the dynamometer 5 (not shown in the figure) to avoid shaking or loosening during measurement.

[0045] exist Figure 3 In the embodiment of the present invention, considering the design of the buckle 4, the buckle 4 needs reasonable contact to withstand the tensile test, so as to avoid the situation of loss of force during the test. In one embodiment of the present invention, the tension rod 3 may be provided with a barb 12, and the barb 12 enables the tension rod 3 to contact and engage with the buckle 4 after it penetrates the connector 2. Considering the internal shape of the connector 2, in order to avoid the barb 12 getting stuck during the insertion process and being unable to reach the buckle 4 and engage with the buckle 4, in one embodiment of the present invention, the shape of the barb 12 may be a variety known to those skilled in the art, and the barb 12 may be a circular ring.

[0046] exist Figure 1In order to prevent the connection between the dynamometer 5 (not shown in the figure) and the tension rod 3 from falling off during testing and to standardize the storage of measurement data, in one embodiment of the utility model, a tension rod screw 13 can be provided at the end of the tension rod 3 away from the buckle, and the tension rod screw 14 can be fixedly connected to the load cell on the dynamometer 5 (not shown in the figure), so that the measurement is more reliable and stable.

[0047] Through the above technical scheme, the testing mechanism and the testing system place the connector in the fixing groove of the fixing seat, set a manual tensioner to reduce the gap between the clamping blocks so as to clamp the connector, set a reasonable width of the opening of the fixing groove, and set clamping grooves on both sides of the fixing seat, which are used in conjunction with a dynamometer to avoid shaking or falling off of the fixing seat during testing; and a barb and a tension rod screw are set on the tension rod, the barb contacts the buckle of the snap-fit ​​connector, and the tension rod screw is fixedly connected to the dynamometer, which can make the test stable and avoid force loss during testing. The mechanism cooperates with the dynamometer test to make the measurement data accurate and improve the test efficiency and reliability. The testing mechanism and the testing system have a simple structure and are easy to disassemble, which can also reduce labor costs.

[0048] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0049] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A connector buckle tension test mechanism, characterized in that: include: A fixing seat, used to fix the connector to be tested; The tension rod, the connector includes a connecting hole for the tension rod to be inserted, a buckle for unidirectionally locking the tension rod is arranged in the connecting hole, the tension rod is used to be inserted into the connecting hole and pulled by external tension to cooperate with the fixing seat to test the maximum tensile force that the buckle can withstand.

2. The testing mechanism according to claim 1, characterized in that: The fixing seat comprises a fixing groove, and openings are arranged at both ends of the fixing groove. The width of the opening is smaller than the width of the connector, and the width of the opening is larger than the width of the tension rod.

3. The testing mechanism according to claim 2, characterized in that: The fixing seat is provided with two relatively separated clamping blocks at one end away from the tension rod, and the two relatively separated clamping blocks are provided with corresponding through holes; The fixing seat also includes a manual tensioner, which is used to pass through two corresponding through holes to clamp or loosen the two clamping blocks.

4. The testing mechanism according to claim 2, characterized in that: The fixing seat is provided with a clamping groove, and the clamping groove cooperates with an external dynamometer to fix the fixing seat on the dynamometer.

5. The testing mechanism according to claim 1, characterized in that: A barb is arranged on one end of the tension rod that contacts the buckle, and the barb is a circular ring, and the barb is in contact and engaged with the buckle.

6. A testing system, characterized in that: The test system comprises a test mechanism and a dynamometer, wherein the test mechanism comprises: A fixing seat, used to fix the connector to be tested; The tension rod, the connector includes a connecting hole for the tension rod to be inserted, the connecting hole is provided with a buckle for unidirectionally locking the tension rod, the tension rod is used to be inserted into the connecting hole and to be pulled by the dynamometer to cooperate with the fixing seat to test the maximum tensile force that the buckle can withstand.

7. The test system according to claim 6, characterized in that: The fixing seat comprises a fixing groove, and openings are arranged at both ends of the fixing groove. The width of the opening is smaller than the width of the connector, and the width of the opening is larger than the width of the tension rod.

8. The test system according to claim 7, characterized in that: The fixing seat is provided with two relatively separated clamping blocks at one end away from the tension rod, and the two relatively separated clamping blocks are provided with corresponding through holes; The fixing seat also includes a manual tensioner, which is used to pass through two corresponding through holes to clamp or loosen the two clamping blocks.

9. The test system according to claim 7, characterized in that: The fixing seat is provided with a clamping groove, and the clamping groove cooperates with the dynamometer to fix the fixing seat on the dynamometer.

10. The test system according to claim 6, characterized in that: A barb is arranged on one end of the tension rod that contacts the buckle, and the barb is a circular ring, and the barb is in contact and engaged with the buckle.

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