Crimping test device

By introducing a guide component and a floating plate structure into the crimping test device, the problem of the upper probe module crimping position deviation was solved, achieving higher test accuracy and reliability, and improving the test efficiency of multiple products under test.

CN223597798UActive Publication Date: 2025-11-25SUZHOU HUAXING YUANCHUANG TECH CO LTD
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Patent Information

Application Number
CN202520267305.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-11-25
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

During the crimping test, the crimping position of the upper probe module and the electrical terminals of the product under test is prone to deviation, affecting the reliability and accuracy of the test.

Method used

A crimping test device was designed, including a machine base, a carrier plate, a crimping module, and a guide assembly. The guide assembly guides the movement of the crimping module, and a floating plate and equal-height screws are used to achieve adaptive adjustment of the crimping assembly to ensure alignment accuracy.

Benefits of technology

It improves the alignment accuracy between the crimping module and the bearing cavity, avoids positional deviation, enhances testing accuracy and reliability, and increases the testing efficiency of multiple products under test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a crimping test device, which comprises a machine table, a carrier plate and a crimping module, and is characterized in that the carrier plate is arranged on the machine table and is provided with a plurality of bearing cavities for bearing to-be-tested products; the crimping module comprises a fixed plate, a floating plate, a first guide assembly and a plurality of crimping assemblies arranged on the floating plate, the fixed plate is arranged on the machine table, the floating plate is arranged on the fixed plate in a floating mode, the multiple crimping assemblies correspond to the multiple bearing cavities, and the crimping assemblies can move in the direction close to or away from the bearing cavities; the first guiding assembly is used for guiding the crimping assembly in the movement process. According to the crimping test device provided by the invention, the first guide assembly guides the motion of the crimping module, and cooperates with the floating of the crimping assembly to complete the alignment operation of the crimping assembly and the bearing cavity, so that the alignment precision between the crimping module and the bearing cavity can be improved, and the test precision and the test reliability of a to-be-tested product are improved; and the test efficiency of the to-be-tested product can be improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of product testing, in particular to a crimping testing device. BACKGROUND

[0002] In electronic products such as display panels and chips, the products need to be tested before packaging to test whether the functions of the products are normal. For example, in the crimping testing process of the product, the product to be tested is placed in a bearing jig, and the upper probe module and the lower probe module respectively contact the terminals of the product to be tested which need to be tested, and finally the testing device automatically judges whether the function of the product to be tested is qualified.

[0003] At present, in the process of crimping the product to be tested by the upper probe module, since the electrical contact area between the upper probe module and the terminal of the product to be tested is small, when the upper probe module moves towards the direction close to the product to be tested, the crimping position of the upper probe module and the electrical terminal of the product to be tested deviates, which seriously affects the crimping testing reliability of the product to be tested. CONTENT OF THE UTILITY MODEL

[0004] Therefore, it is necessary to provide a crimping testing device to solve the problem that the crimping position deviates in the process of crimping the product to be tested by the upper probe module.

[0005] A crimping testing device, comprising:

[0006] a machine table;

[0007] a carrier plate arranged on the machine table and having a plurality of bearing cavities for bearing the product to be tested;

[0008] a crimping module comprising a fixed plate, a floating plate, a first guide assembly and a plurality of crimping assemblies arranged on the floating plate, the fixed plate being arranged on the machine table, the floating plate being arranged on the fixed plate in a floating manner, the plurality of crimping assemblies corresponding to the plurality of bearing cavities, the crimping assemblies being capable of moving towards the direction close to or away from the bearing cavities, and the first guide assembly being used for guiding the crimping assemblies during movement.

[0009] In one of the embodiments, the floating plate is movably connected to the fixed plate by a plurality of first equal-height screws, and the plurality of first equal-height screws are arranged at intervals along the circumferential direction of the fixed plate.

[0010] In one of the embodiments, the carrier plate is provided with a plurality of first guide holes, and the plurality of first guide holes are arranged at intervals along the circumferential direction of the carrier plate.

[0011] The first guide assembly includes a plurality of first guide pins, each of which is disposed on the floating plate and is correspondingly inserted into the first guide hole.

[0012] In one embodiment, the crimping assembly includes a crimping head and a second guide assembly disposed on the crimping head. The crimping head is disposed on the floating plate, and the second guide assembly is used for guiding the crimping head during movement towards the direction close to or away from the bearing cavity.

[0013] In one embodiment, the carrier plate is provided with a plurality of second guide holes, and each of the bearing cavities is provided with a plurality of second guide holes;

[0014] The second guide assembly includes a plurality of second guide pins, each of which is disposed on the crimping head, and each of the plurality of second guide pins of the crimping assembly is correspondingly inserted into the second guide hole on the periphery of the bearing cavity.

[0015] In one embodiment, the crimping assembly is movably connected to the floating plate by a plurality of second isometric screws, and the plurality of second isometric screws are spaced apart along the circumferential direction of the bearing cavity.

[0016] In one embodiment, the crimping test device further includes a test module, which is disposed on the machine and is used for electrical testing of the product to be tested in the bearing cavity.

[0017] In one embodiment, the test module is a plurality of test modules, and the plurality of test modules correspond to the plurality of bearing cavities.

[0018] In one embodiment, the crimping test device further includes a driving module, which is disposed on the machine and is in transmission connection with the crimping module.

[0019] In one embodiment, the machine has a loading and unloading position and a test position, and the carrier plate can slide between the loading and unloading position and the test position relative to the machine.

[0020] The crimping test device further includes a safety grating, which is disposed on the machine and located between the loading and unloading position and the test position.

[0021] The crimping test device, when the crimping die set moves towards the direction close to the bearing cavity, the first guide assembly can guide the movement of the crimping die set, and the crimping assembly is floatingly arranged on the fixed plate through the floating plate, and the crimping assembly can adaptively adjust the alignment position with the bearing cavity, and the alignment accuracy of the crimping die set and the bearing cavity is improved. The crimping test device, through the movement of the first guide assembly to guide the movement of the crimping die set, and the floating of the crimping assembly to complete the alignment operation of the crimping assembly and the bearing cavity, can improve the alignment accuracy between the crimping die set and the bearing cavity, avoid the position deviation of the crimping die set during the crimping of the product to be tested, and improve the test accuracy and test reliability of the product to be tested. And multiple crimping assemblies can simultaneously crimp test multiple products to be tested, and improve the test efficiency of the product to be tested. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure diagram of the crimping test device provided in some embodiments.

[0023] Figure 2 The exploded view of the carrier plate and the crimping die set provided in some embodiments.

[0024] Figure 3 The structure diagram of the crimping test device provided in some embodiments.

[0025] Figure 4 The structure diagram of the crimping test device provided in another part of the embodiments.

[0026] REFERENCE NUMERALS:

[0027] 100, crimping test device;

[0028] 110, machine table; 111, loading and unloading position; 112, test position; 113, slide rail; 120, carrier plate; 121, bearing cavity; 122, first guide hole; 123, second guide hole; 130, crimping die set; 131, fixed plate; 132, floating plate; 133, first guide assembly; 1331, first guide pin; 134, crimping assembly; 1341, pressure head; 1342, second guide assembly; 1343, second guide pin; 135, first isometric screw; 136, second isometric screw; 140, test module; 150, driving module; 160, safety grating; 170, protective cover. DETAILED DESCRIPTION

[0029] In order to make the above objectives, features and advantages of the present application more clear and comprehensible, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different ways beyond the specific embodiments described herein and by one of ordinary skill in the art without departing from the spirit and scope of the present application, and it is therefore intended that all such variations be considered as falling within the scope of the present application. It should be understood that the use of the terms "include", "comprise" or "contain" herein should not be understood as limiting the present application to the features or steps described herein, but rather the use of these terms is intended to cover the presence of the features or steps described herein as well as the presence of other features or steps not described herein.

[0030] In the description of the present application, it should be understood that, if these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0031] In addition, if these terms "first", "second" appear, these terms are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features referred to. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, if the term "a plurality of" appears, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0032] In the present application, unless otherwise specifically defined and limited, if the terms "mount", "connect", "connect", "fix" and the like appear, these terms should be interpreted broadly. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the present application, unless specifically defined and limited otherwise, if there is a description of a first feature "on" or "under" a second feature, etc., it can mean that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "over", "above" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only means that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only means that the horizontal height of the first feature is less than that of the second feature.

[0034] It should be noted that if an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can be an intermediate element. If an element is considered to be "connected" to another element, it can be directly connected to the other element or there can be an intermediate element. If present, the terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in the present application are only for illustrative purposes and do not represent the only implementation.

[0035] The technical solutions provided by the embodiments of the present application will be described below with reference to the accompanying drawings.

[0036] Referring to Figure 1 With Figure 2 As shown in the drawings, the present application provides a crimping test device 100, which includes a machine table 110, a carrier plate 120 and a crimping module 130, and is used for crimping test of a product to be tested. The carrier plate 120 is arranged on the machine table 110, and the carrier plate 120 has a plurality of bearing cavities 121 for bearing the product to be tested. Preferably, the carrier plate 120 is integrally formed with the bearing cavities 121 by injection molding, extrusion or the like, so as to simplify the forming process of the carrier plate 120 for opening the bearing cavities 121, and the bearing cavities 121 are profiled cavities to adapt to the bearing of the product to be tested.

[0037] The crimping module 130 includes a fixed plate 131, a floating plate 132, a first guide assembly 133 and a plurality of crimping assemblies 134. The fixed plate 131 is arranged on the machine table 110 by welding, screwing or the like, the floating plate 132 is arranged on the fixed plate 131 in a floating manner, the plurality of crimping assemblies 134 are arranged on the floating plate 132, and the plurality of crimping assemblies 134 correspond to the plurality of bearing cavities 121. The crimping assembly 134 can move towards the direction of approaching or moving away from the bearing cavity 121, and the first guide assembly 133 is used for guiding the crimping assembly 134 during movement. Exemplarily, referring to Figure 2As shown, the crimping assembly 134 is three, and the bearing cavity 121 is also three, three crimping assemblies 134 are arranged above the three bearing cavities 121, when the crimping assembly 134 moves towards the direction close to the bearing cavity 121, the crimping assembly 134 can perform crimping test on the product to be tested placed in the bearing cavity 121, and after the crimping test of the product to be tested is completed, the crimping assembly 134 moves away from the direction of the bearing cavity 121, the crimping assembly 134 is separated from the product to be tested, facilitating the replacement operation of the product to be tested. It should be noted that the specific number of crimping assembly 134 and bearing cavity 121 is not limited by the application, and can be adaptively set according to the number of products to be tested for crimping test at a time.

[0038] The above crimping test device 100, when the crimping module 130 moves towards the direction close to the bearing cavity 121, the first guide assembly 133 can guide the movement of the crimping module 130, and the crimping assembly 134 is floatingly arranged on the fixed plate 131 through the floating plate 132, the crimping assembly 134 can adaptively adjust the alignment position with the bearing cavity 121, improve the alignment accuracy of the crimping module 130 and the bearing cavity 121. Among them, through the movement guidance of the first guide assembly 133 to the crimping module 130, cooperating with the floating of the crimping assembly 134 to complete the alignment operation of the crimping assembly 134 and the bearing cavity 121, can improve the alignment accuracy between the crimping module 130 and the bearing cavity 121, avoid the position deviation of the crimping module 130 in the process of crimping the product to be tested, to improve the test accuracy and test reliability of the product to be tested, and multiple crimping assemblies 134 can simultaneously perform crimping test on multiple products to be tested, improve the test efficiency of the product to be tested.

[0039] In an embodiment, referring to Figure 1 and Figure 2 As shown, the floating plate 132 is movably connected to the fixed plate 131 through a plurality of first equal height screws 135. Exemplarily, the first equal height screw 135 only connects the floating plate 132 to the fixed plate 131, and there is a movement gap between the first equal height screw 135 and the floating plate 132, so that the floating plate 132 is floatingly arranged on the fixed plate 131. When the crimping module 130 moves towards the direction close to the bearing cavity 121, and the crimping module 130 abuts against the carrier plate 120, if the crimping position of the crimping module 130 and the corresponding bearing cavity 121 deviates, the floating plate 132 floats relative to the fixed plate 131, adaptively adjusts the relative position of the crimping module 130 and the bearing cavity 121, and improves the alignment accuracy of the crimping module 130 and the bearing cavity 121.

[0040] The plurality of first equal-height screws 135 are arranged at intervals along the circumferential direction of the fixing plate 131. For example, when there are four first equal-height screws 135, the four first equal-height screws 135 are arranged close to the four diagonal positions of the fixing plate 131. On the one hand, the plurality of first equal-height screws 135 can improve the connection reliability between the fixing plate 131 and the floating plate 132. On the other hand, the plurality of first equal-height screws 135 arranged at intervals along the circumferential direction of the fixing plate 131 can ensure the synchronization of the floating adjustment of each region of the floating plate 132. It should be noted that the number of first equal-height screws 135 is not limited to the above-mentioned four. The number of first equal-height screws 135 can also be two, six or other numbers. The specific number of first equal-height screws 135 is not limited in the present application.

[0041] In an embodiment, referring to Figures 1-3 The carrier plate 120 is provided with a plurality of first guide holes 122. Preferably, the carrier plate 120 is integrally formed with the first guide holes 122 by injection molding, extrusion or the like, so as to simplify the forming process of the carrier plate 120 for opening the first guide holes 122. The plurality of first guide holes 122 are arranged at intervals along the circumferential direction of the carrier plate 120. For example, referring to Figure 2 The first guide holes 122 are two, and the two first guide holes 122 are arranged close to the two diagonal positions of the carrier plate 120. Of course, in other possible embodiments, the first guide holes 122 can also be four, six or other numbers. The specific number of first guide holes 122 is not limited in the present application.

[0042] The first guide assembly 133 includes a plurality of first guide pins 1331, which are arranged on the floating plate 132 and can be correspondingly inserted into the plurality of first guide holes 122. For example, the number of first guide pins 1331 is consistent with the number of first guide holes 122. When the crimping module 130 moves towards the direction close to the carrier cavity 121, the first guide pins 1331 can be inserted into the first guide holes 122 to guide the movement of the crimping module 130, so that the crimping module 130 is crimped to the product to be tested in the carrier cavity 121 according to the preset position, thereby improving the alignment accuracy of the crimping module 130 and the carrier cavity 121.

[0043] In the present embodiment, the first guide pins 1331 are cylindrical pins, and a guide shaft sleeve is arranged in the first guide hole 122 to improve the smoothness of the insertion of the first guide pin 1331 into the first guide hole 122. Of course, in other possible embodiments, the first guide pin 1331 can also be a prismatic pin, a rhombic pin or other forms of pin column. The specific shape of the first guide pin 1331 is not limited in the present application.

[0044] In an embodiment, referring to Figure 1 andFigure 2 As shown, the compression assembly 134 comprises a compression head 1341 and a second guide assembly 1342. The compression head 1341 is arranged on the floating plate 132, and a probe group is integrated in the compression head 1341. The compression head 1341 can move towards or away from the bearing cavity 121 to perform compression test on the product to be tested or facilitate the replacement operation of the product to be tested. The second guide assembly 1342 is used for guiding the compression head 1341 during movement towards or away from the bearing cavity 121, thereby improving the alignment accuracy of the compression assembly 134 and the bearing cavity 121, and further improving the test accuracy and test reliability of the product to be tested.

[0045] The compression test device 100 described above performs overall guiding alignment of the compression module 130 and the bearing cavity 121 through the first guide assembly 133, and performs independent guiding alignment of the compression assembly 134 and the bearing cavity 121 through the second guide assembly 1342. That is, through the double guiding alignment of the first guide assembly 133 and the second guide assembly 1342, the alignment accuracy of the compression module 130 and the bearing cavity 121 can be improved, and the adverse phenomenon of alignment position deviation caused by the cumulative tolerance of multiple alignments can be reduced, thereby improving the test accuracy and test reliability of the product to be tested.

[0046] Specifically, referring to Figure 1 and Figure 2 As shown, the carrier plate 120 is provided with a plurality of second guide holes 123. Preferably, the carrier plate 120 is integrally formed with the second guide holes 123 by injection molding, extrusion or the like, so as to simplify the forming process of the carrier plate 120 for opening the second guide holes 123. The bearing cavity 121 is surrounded by a plurality of second guide holes 123. As an example, referring to Figure 2 As shown, there are three bearing cavities 121 and six second guide holes 123. Each bearing cavity 121 is surrounded by two second guide holes 123, and the two second guide holes 123 are arranged near two diagonal positions of the bearing cavity 121, respectively. Of course, in other feasible embodiments, the second guide holes 123 can also be twelve, eighteen or other numbers. The specific number of the second guide holes 123 is not limited in the present application, and can be adaptively set according to the number of the bearing cavities 121 and the number of the second guide holes 123 to be arranged around the bearing cavities 121.

[0047] The second guiding assembly 1342 comprises a plurality of second guiding pins 1343, each of which is arranged on the pressing head 1341, and the plurality of second guiding pins 1343 of each crimping assembly 134 can be correspondingly inserted into the plurality of second guiding holes 123 arranged on the periphery of the bearing cavity 121. For example, the crimping assembly 134 comprises the first guiding pins 1331, and the number of the first guiding pins 1331 is consistent with the number of the first guiding holes 122 arranged on the periphery of the bearing cavity 121. When the crimping assembly 134 moves towards the bearing cavity 121, the plurality of second guiding pins 1343 of the crimping assembly 134 can be correspondingly inserted into the plurality of second guiding holes 123 arranged on the periphery of the bearing cavity 121, so as to guide the movement of the crimping assembly 134, so that the crimping assembly 134 is crimped on the product to be tested in the bearing cavity 121 according to the preset position, and the alignment accuracy of the crimping assembly 134 and the bearing cavity 121 is improved.

[0048] In this embodiment, the second guiding pin 1343 can be any one of a cylindrical pin and a rhombic pin, and a guiding sleeve is arranged in the second guiding hole 123, so as to improve the insertion smoothness of the second guiding pin 1343 in the second guiding hole 123. Of course, in other feasible embodiments, the second guiding pin 1343 can also be a prismatic pin or a pin column in other forms, and the specific shape of the second guiding pin 1343 is not limited in the application.

[0049] In an embodiment, referring to FIG. 13, Figure 1 and FIG. 14, Figure 2 the crimping assembly 134 is movably connected to the floating plate 132 through a plurality of second isometric screws 136. For example, the second isometric screws 136 only connect the crimping assembly 134 to the floating plate 132, and there is a movable gap between the second isometric screws 136 and the crimping assembly 134, so that the crimping assembly 134 is movably arranged on the floating plate 132. When the crimping assembly 134 moves towards the bearing cavity 121, and the crimping assembly 134 abuts against the bearing plate 120, if the crimping position of the crimping assembly 134 deviates from the corresponding bearing cavity 121, the crimping assembly 134 moves relative to the floating plate 132, so as to adaptively adjust the relative position of the crimping assembly 134 and the bearing cavity 121, and the alignment accuracy of the crimping assembly 134 and the bearing cavity 121 is improved.

[0050] The plurality of second elevation screws 136 are arranged at intervals along the circumferential direction of the bearing cavity 121. For example, there are four second elevation screws 136, and the four second elevation screws 136 are arranged near the four diagonal positions of the bearing cavity 121. On the one hand, the plurality of second elevation screws 136 can improve the connection reliability between the crimping assembly 134 and the floating plate 132. On the other hand, the plurality of second elevation screws 136 arranged at intervals along the circumferential direction of the bearing cavity 121 can ensure the synchronization of the floating adjustment of each region of the crimping assembly 134. It should be noted that the number of second elevation screws 136 is not limited to the above-mentioned four. The number of second elevation screws 136 can also be two, six or other numbers. The specific number of second elevation screws 136 is not limited in the present application.

[0051] The crimping test device 100 described above connects the floating plate 132 to the fixed plate 131 by the first elevation screw 135, and connects the crimping assembly 134 to the floating plate 132 by the second elevation screw 136. That is to say, through the double floating of the first elevation screw 135 and the second elevation screw 136, the floating degree of freedom of the crimping module 130 can be further improved, and the adaptive adjustment degree of freedom of the crimping module 130 can be further improved, thereby improving the test precision and test reliability of the product to be tested.

[0052] In an embodiment, referring to FIG. 1, Figures 1-3 The crimping test device 100 further includes a test module 140. The test module 140 is arranged on the machine table 110 by welding, screwing or the like. The test module 140 is used for electrical testing of the product to be tested in the bearing cavity 121, realizes crimping test of the product to be tested, and automatically judges whether the function of the product to be tested is qualified through the test module 140.

[0053] Further, referring to FIG. 1, Figures 1-3 The test module 140 is a plurality of test modules 140, and the plurality of test modules 140 correspond to the plurality of bearing cavities 121. In this way, the test module 140 is arranged in each bearing cavity 121, and the electrical testing of the product to be tested in the corresponding bearing cavity 121 is performed through the test module 140. The testing of the product to be tested in each bearing cavity 121 is independent of each other, and interference between the testing of the product to be tested in each bearing cavity 121 is avoided, so as to improve the test precision and test reliability of the product to be tested.

[0054] In an embodiment, referring to FIG. 1, Figures 1-3As shown, the crimping testing device 100 further comprises a driving module 150. The driving module 150 is arranged on the machine table 110 by welding, screwing or the like, and the driving module 150 is in driving connection with the crimping module 130. The driving module 150 can drive the crimping module 130 to move towards the direction of approaching the bearing cavity 121, so as to realize the crimping test of the product to be tested in the bearing cavity 121, and the driving module 150 can drive the crimping module 130 to move towards the direction of moving away from the bearing cavity 121, so as to facilitate the replacement operation of the product to be tested.

[0055] In the embodiment, the driving module 150 can be a driving motor, and the driving module 150 is arranged on the fixed plate 131. The driving module 150 drives the crimping module 130 to move towards the direction of approaching or moving away from the bearing cavity 121. Of course, in other possible embodiments, the driving module 150 can also be a driving cylinder or other elements capable of outputting driving force. The specific type of the driving module 150 is not limited in the present application.

[0056] In an embodiment, referring to Figures 1-4 As shown, the machine table 110 has a loading and unloading position 111 and a testing position 112, and the carrier plate 120 can move between the loading and unloading position 111 and the testing position 112 relative to the machine table 110. For example, the carrier plate 120 is arranged on the machine table 110 by sliding through a slide rail 113, and the carrier plate 120 can move between the loading and unloading position 111 and the testing position 112. When the carrier plate 120 moves to the loading and unloading position 111, the loading and unloading and replacement operation of the product to be tested on the carrier plate 120 can be performed, and when the carrier plate 120 moves to the testing position 112, the crimping test of the product to be tested loaded on the carrier plate 120 can be performed. The crimping testing device 100 further comprises a safety grating 160 arranged on the machine table 110, and the safety grating 160 is located between the loading and unloading position 111 and the testing position 112. The safety grating 160 is used to sense the hand of the operator during the operation process, so as to ensure the safety of the operator during the testing process. When the safety grating 160 senses the hand of the operator, the driving module 150 stops, so as to avoid the continuation of the crimping testing operation to cause harm to the operator. On the contrary, when the safety grating 160 no longer senses the hand of the operator, the driving module 150 can be started again to drive the crimping module 130 to perform the crimping testing operation.

[0057] Further, referring to Figure 4 As shown, the machine table 110 is covered with a protective cover 170, and the protective cover 170 covers the outside of the carrier plate 120, the crimping module 130, the testing module 140 and the driving module 150. On the one hand, the protective cover 170 can ensure the cleanliness of the testing environment of the product to be tested, and on the other hand, the protective cover 170 can ensure the safety of the crimping testing operation.

[0058] Any combination of the technical features in the above-described embodiments can be made, and for the sake of brevity, not all possible combinations are described, however, it is to be understood that the application embraces all such possible combinations.

[0059] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the application. It should be pointed out that for ordinary skilled persons in the art, some modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.

Claims

1. A crimping test device, characterized in that, The crimping test device includes: Machine tool; A carrier plate is disposed on the machine base and has multiple carrier cavities for carrying the product to be tested; A pressing module includes a fixed plate, a floating plate, a first guide component, and multiple pressing components disposed on the floating plate. The fixed plate is disposed on the machine base, and the floating plate is floatingly disposed on the fixed plate. The multiple pressing components correspond to multiple bearing cavities. The pressing components can move toward or away from the bearing cavities. The first guide component is used to guide the pressing components during movement.

2. The crimping test device according to claim 1, characterized in that, The floating plate is movably connected to the fixed plate by a plurality of first equal-height screws, and the plurality of first equal-height screws are spaced apart along the circumferential direction of the fixed plate.

3. The crimping test device according to claim 1, characterized in that, The carrier plate is provided with a plurality of first guide holes, which are spaced apart along the circumferential direction of the carrier plate; The first guide component includes a plurality of first guide pins, all of which are disposed on the floating plate and can be inserted into a plurality of first guide holes.

4. The crimping test device according to claim 1, characterized in that, The pressing assembly includes a pressing head and a second guide assembly disposed on the pressing head. The pressing head is disposed on the floating plate, and the second guide assembly is used to guide the pressing head during its movement toward or away from the bearing cavity.

5. The crimping test device according to claim 4, characterized in that, The carrier plate is provided with a plurality of second guide holes, and each of the bearing cavities is provided with a plurality of second guide holes around it; The second guide assembly includes a plurality of second guide pins, all of which are disposed on the pressure head, and the plurality of second guide pins of each of the pressing assemblies can be correspondingly inserted into a plurality of second guide holes around the bearing cavity.

6. The crimping test device according to claim 1, characterized in that, The crimping assembly is movably connected to the floating plate by a plurality of second equal-height screws, and the plurality of second equal-height screws are spaced apart along the circumferential direction of the bearing cavity.

7. The crimping test apparatus according to claim 1, characterized in that, The crimping test device also includes a test module, which is installed on the machine base and used for electrical testing of the product under test within the bearing cavity.

8. The crimping test apparatus according to claim 7, characterized in that, There are multiple test modules, and each test module corresponds to a multiple bearing cavity.

9. The crimping test device according to claim 1, characterized in that, The crimping test device also includes a drive module, which is disposed on the machine base and is connected to the crimping module in a transmission manner.

10. The crimping test apparatus according to claim 1, characterized in that, The machine has loading and unloading positions and a testing position, and the carrier plate can slide between the loading and unloading positions and the testing position relative to the machine. The crimping test device also includes a safety light curtain, which is installed on the machine base and located between the loading / unloading positions and the test position.