Integrated tension test mechanism and crimping tool test bench
By designing an integrated tensile testing mechanism and using positioning and limiting components, the problem of existing fixtures being unable to adapt to different specifications of terminals has been solved, achieving efficient and accurate tensile testing and data management, and improving testing efficiency and consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN CRRC SIFANGWU RAIL TRANSIT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-04-21
AI Technical Summary
Existing tensile testing mechanisms are difficult to adapt flexibly to different specifications and types of terminals, resulting in low testing efficiency and even the need for frequent fixture replacements.
An integrated tensile testing mechanism was designed, which uses positioning and limiting components. The limiting components have multiple opening slots on their periphery, which are suitable for fixing different wire harnesses. Combined with the driving function of the tensile tester, it can achieve stable clamping and accurate testing of the terminal blocks.
It improves testing efficiency, reduces human intervention, ensures the consistency of test results, and generates barcode labels through integrated printing equipment, facilitating data traceability and improving quality management.
Smart Images

Figure CN224152017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical connection testing technology, specifically to an integrated tensile testing mechanism and a crimping tool test bench. Background Technology
[0002] In industries such as power, telecommunications, and automotive wiring harnesses, the reliability of crimping tools (such as wire crimping pliers and terminal crimping machines) directly affects the mechanical strength and conductivity of the connecting terminals. To ensure crimping quality, tensile tests must be performed on the crimped terminals to assess whether their tensile strength meets the standards.
[0003] For example, CN209198199U discloses an automotive wiring harness terminal tensile testing device, including a base and a sliding block. One end of the base is provided with a first adjustable clamping mechanism, and the other end of the base is provided with a fixed clamping mechanism. The clamping mechanisms at both ends respectively fix the wiring harness and the terminal block. One of the clamping mechanisms is connected to a tensile sensor, and the tensile force is measured by the tensile sensor.
[0004] Existing tensile testing mechanisms typically clamp the terminals and wire harness separately before performing the tensile test, or use a matching chuck to secure the terminals. However, different specifications and types of terminals vary significantly in size, making it difficult for traditional clamps to adapt flexibly, resulting in low testing efficiency and even requiring frequent clamp replacements. Utility Model Content
[0005] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose a crimping tool test bench to solve the technical problem that the existing fixtures are difficult to flexibly adapt to different specifications and types of terminals, resulting in low testing efficiency and even the need to frequently change the fixtures.
[0006] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution:
[0007] In a first aspect, this utility model provides an integrated tensile testing mechanism, comprising: a first clamp, a second clamp, and a tensile testing instrument. The first clamp includes a positioning member and a limiting member. The positioning member has a fixed area for placing a terminal block. The limiting member is fixed to one side of the fixed area of the positioning member, so that a notch is formed on the other side of the fixed area. A plurality of opening slots for wire harnesses to pass through are sequentially provided around the limiting member. The second clamp has a clamping area opposite to the opening slots for clamping wire harnesses extending from the opening slots. The force measuring end of the tensile testing instrument is connected to the positioning member and is used to drive the first clamp to move relative to the second clamp and test the tensile force.
[0008] In some embodiments, the limiting member has a limiting edge protruding inward into the fixing area on the side away from the positioning member, so as to restrict the wiring terminal from moving upward.
[0009] In some embodiments, the positioning member includes a positioning disk, which is rotatably connected to the force measuring end of the tensile tester; the limiting member includes a limiting sidewall, which is disposed along the edge of the positioning disk, and has a plurality of opening slots on the side away from the positioning disk.
[0010] In some embodiments, the limiting sidewall is a semi-annular structure, the notch is cut off radially along the limiting sidewall, and the width of the plurality of opening slots increases or decreases sequentially from one end of the limiting sidewall to the other end.
[0011] In some embodiments, the second fixture includes a positioning block, two circular clamping blocks and two adjusting members. A clamping area is formed between the two circular clamping blocks. The two adjusting members are eccentrically connected to the two circular clamping blocks and rotatably connected to the positioning block. When the adjusting members rotate, the circular clamping blocks move radially along the eccentric trajectory to clamp or release the test piece.
[0012] Secondly, this utility model provides a crimping tool testing bench, including an integrated tensile testing mechanism as described in any of the above. The crimping tool testing bench also includes a workbench body and a printing device. The printing device and the integrated tensile testing mechanism are both installed on the workbench. The printing device is electrically connected to the tensile tester via a cable and is used to print the test data report of the tensile tester and generate a barcode label.
[0013] In some embodiments, the printing device is embedded within the worktable body, and its printing outlet is located on the surface of the worktable body.
[0014] In some embodiments, the table surface of the workbench body is provided with an inwardly recessed test groove, the integrated tensile testing mechanism is installed in the test groove, and the workbench body is also provided with a protective component for opening or closing the test groove.
[0015] In some embodiments, the protective member is slidably disposed on the workbench body and is fixedly connected to the workbench body by a locking member.
[0016] In some embodiments, a display, a barcode scanner, and a light are also installed on the surface of the workbench body.
[0017] Compared with the prior art, the integrated tensile testing mechanism and crimping tool test bench provided by this utility model can fix the terminal block with the first clamp through the cooperation of positioning and limiting parts. The limiting parts have multiple opening slots on the periphery to facilitate the insertion and fixing of different wire harnesses, which is suitable for a variety of testing scenarios. The notch design allows the first clamp to adapt to terminal blocks of different sizes, eliminating the need for frequent clamp replacement and improving testing efficiency. With the driving function of the tensile tester, it can stably clamp the test piece and complete accurate tensile testing, reducing human intervention and ensuring consistent test results.
[0018] Furthermore, this device also prints labels with barcodes, facilitating subsequent scanning and traceability, data archiving, and supply chain management. This avoids errors from manual recording and improves quality management. By integrating the tensile testing instrument, fixtures, and printing equipment into the main workbench, it achieves integrated operation of tensile testing, data acquisition, report printing, and label generation, significantly improving testing efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the crimping tool test bench provided in this embodiment of the utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the protective component of the crimping tool test bench provided in this embodiment of the present invention after it has been opened;
[0021] Figure 3 This is a schematic diagram of the rear view of the crimping tool test bench provided in this embodiment of the utility model;
[0022] Figure 4 This is a side view cross-sectional structural diagram of the crimping tool test bench provided in this embodiment of the utility model;
[0023] Figure 5 This is a side view structural diagram of the crimping tool test bench provided in this embodiment of the utility model;
[0024] Figure 6 This is a three-dimensional structural schematic diagram of the integrated tensile testing mechanism provided in this embodiment of the utility model;
[0025] Figure 7 This is a schematic diagram of the structure of the first fixture of the integrated tensile testing mechanism provided in this embodiment of the utility model;
[0026] Figure 8 This is a three-dimensional structural diagram of the first clamp of the integrated tensile testing mechanism provided in this embodiment of the utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Workbench body; 11. First drawer; 12. Second drawer; 13. Printer port; 14. Drawer lock; 15. Inspection door; 16. Casters; 17. Cart handle; 18. Protective components; 181. Slide rail; 182. Transparent observation window; 19. Locking components;
[0029] 2. Integrated tensile testing mechanism; 21. Tensile tester; 22. First clamp; 221. Positioning plate; 222. Limiting sidewall; 2221. Opening slot; 2222. Notch; 2223. Limiting edge; 23. Second clamp; 231. Positioning block; 232. Circular clamping block; 233. Adjusting component; 2331. Rotating rod; 2332. Locking bolt; 234. Adjusting rod;
[0030] 3. Printing equipment; 4. Monitor; 5. Barcode scanner; 6. Lighting; 7. Power supply; 71. Power socket; 8. Circuit breaker. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0032] To address the technical problem of inflexible clamping of different specifications and types of terminals, resulting in low testing efficiency and the need for frequent clamp replacements, this invention provides a crimping tool test bench that can adapt to terminals of different sizes, eliminating the need for frequent clamp replacements and improving testing efficiency.
[0033] Please see Figure 1 and Figure 8 The integrated tensile testing mechanism includes: a first clamp 22, a second clamp 23, and a tensile tester 21. The first clamp 22 includes a positioning member and a limiting member. A fixing area for placing a terminal block is formed on the positioning member. The limiting member is fixed to one side of the fixing area of the positioning member so that a notch 2222 is formed on the other side of the fixing area. A plurality of opening slots 2221 for wire harnesses to pass through are arranged sequentially around the limiting member. The second clamp 23 has a clamping area opposite to the opening slots for clamping wire harnesses extending from the opening slots 2221. The force measuring end of the tensile tester 21 is connected to the positioning member and is used to drive the first clamp to move relative to the second clamp and test the tensile force.
[0034] In this device, the first clamp 22, through the cooperation of positioning and limiting components, can fix the terminal block. The limiting component has multiple slots 2221 around its periphery, facilitating the insertion and fixing of different wire harnesses, making it suitable for various testing scenarios. The notch design allows the first clamp 22 to adapt to terminal blocks of different sizes, eliminating the need for frequent clamp changes and improving testing efficiency. The force measuring end of the tensile tester 21 is connected to the positioning component, enabling it to drive the first clamp 22 to move relative to the second clamp 23, thereby achieving tensile testing of the terminal block and wire harness. The integrated structure simplifies the operation process, reduces manual intervention, and improves the consistency and repeatability of the tests.
[0035] Please see Figure 1 , Figure 2 , Figures 6 to 8 In one embodiment, the positioning element includes a positioning disk 221, and the limiting element includes a limiting sidewall 222. The bottom end of the positioning disk 221 is rotatably connected to the force measuring end of the tensile testing instrument 21. The limiting sidewall 222 is disposed along the edge of the positioning disk 221, and a plurality of opening slots 2221 are provided on the side away from the positioning disk 221. The positioning disk 221 has a circular structure, and the limiting sidewall 222 has a semi-annular structure with a notch 2222. The notch 2222 is radially cut off along the limiting sidewall 222, making the structural design of the first clamp 22 convenient for clamping circular terminals. At the same time, terminals of other shapes can also partially protrude through the notch 2222 and be secured by the circular sidewall. The position and size of the opening slots 2221 can be adjusted for adaptation, providing versatility and flexibility. The width of the plurality of opening slots 2221 increases or gradually decreases from one end of the limiting sidewall 222 to the other end. The minimum width of the slot 2221 is 0.5mm, and the maximum width is 10mm², which can meet the fixing requirements of different wiring terminals.
[0036] Furthermore, in order to improve the stability of the tensile test, in some possible embodiments, the side of the limiting sidewall 222 away from the positioning disk 221 is provided with an inwardly protruding limiting edge 2223. The limiting edge 2223 is used to block the top of the terminal, restrict the test piece from moving upward, and ensure that the test piece can be stably kept in the fixture during the tensile test, and will not fall off or shift due to uneven force or vibration during the test.
[0037] Please see Figure 1 , Figure 2 and Figure 6In one embodiment, the second clamp 23 includes a positioning block 231, two circular clamping blocks 232, and two adjusting members 233. The positioning block 231 is connected to the worktable body 1. A clamping area is formed between the two circular clamping blocks 232. The two adjusting members 233 are eccentrically connected to the two circular clamping blocks 232 and rotatably connected to the positioning block 231. When the adjusting members 233 rotate, the circular clamping blocks move radially along the eccentric trajectory to clamp or release the workpiece to be measured. The adjusting members 233 include a rotating rod 2331 and a locking bolt 2332. One end of the rotating rod 2331 is eccentrically connected to the circular clamping block 232, and the other end extends outside the positioning block 231. The locking bolt 2332 is threadedly connected to the rotating rod 2331, and its end abuts against the circular clamping block 232 to lock the position of the rotating rod 2331. By rotating the rotating rod 2331, the distance between the circular clamping blocks 232 can be adjusted, thereby clamping or releasing workpieces of different sizes. The locking bolt 2332 is used to lock the position of the rotating rod 2331 after adjustment, preventing the circular clamp 232 from moving during the test and ensuring the accuracy of the test. In addition, an adjusting rod 234 is inserted into the outside of the circular clamp 232. One end of the adjusting rod 234 extends into the circular clamp 232, and the other end extends out of the circular clamp 232, so as to drive the circular clamp 232 to rotate.
[0038] The tensile tester 21 integrates a high-precision force sensor, which not only monitors force changes in real time during tensile measurement but also features an intelligent function that automatically resets after the terminals are pulled away. This ensures that the tester automatically stops and performs a reset operation after reaching the maximum set range, thus protecting the equipment from damage. Furthermore, to ensure operational safety, the tensile tester 21 is also equipped with an emergency stop function to quickly cut off the power supply 7 in emergencies, preventing potential dangers.
[0039] To address the current issues of inefficient and error-prone manual recording of test data, which is crucial for crimping quality inspection and the use of independent tensile testing machines, hindering automatic data archiving and traceability and quality control, this application provides a crimping tool testing bench. This bench includes an integrated tensile testing mechanism as described in any of the above embodiments. The crimping tool testing bench further includes a workbench body and a printing device. Both the printing device and the integrated tensile testing mechanism are mounted on the workbench. The printing device is electrically connected to the tensile testing instrument via a cable and is used to print the tensile testing instrument's test data report and generate barcode labels.
[0040] During the test, the tensile tester 21 and the printing device 3 are connected through an industrial control system. The tensile tester 21 can measure the tensile force borne by the test piece and transmit the test data to the industrial control system in real time. After receiving the test data, the industrial control system automatically processes and analyzes it. The printing device 3 can, according to the instructions of the industrial control system, automatically print out the test data report and automatically generate a barcode label based on the test data, realizing an integrated operation of tensile test, data acquisition, report printing, and label generation, facilitating subsequent tracking and management of the test data.
[0041] Preferably, in this embodiment, the printing device 3 uses a thermal printer, which can automatically print the test results and a unique label containing a QR code.
[0042] Of course, in other possible embodiments, the printing device 3 can also use other types of printers, such as inkjet printers or laser printers, as long as they can meet the printing requirements of the test data and the generation requirements of the barcode label.
[0043] Among them, the industrial control system can automatically record and process the test data and determine whether the result is qualified. This increases the accuracy of the data and the traceability of the operation records, facilitating subsequent analysis and traceability. The high degree of automation of the test process not only improves efficiency but also reduces human errors, ensuring the consistency and standardization of the test. The test bench supports multiple communication protocols and can access the EOM information system to upload all test data.
[0044] Please refer to Figures 1 to 4 , to save space, in this embodiment, the printing device 3 is arranged in an embedded manner in the workbench main body 1, making the entire test device more compact, saving space, while keeping the work area clean, and also protecting the printing device 3 from external interference during work, extending its service life. At the same time, the printing outlet of the printing device is located on the surface of the workbench main body 1, and the printing results can be directly output outside the workbench main body 1, facilitating the test personnel to take away the test report and the barcode label.
[0045] In one embodiment, the workbench body 1 has two drawers on one side, namely a first drawer 11 and a second drawer 12. Both drawers 11 and 12 are equipped with drawer locks 14. The printing device 3 is installed in the first drawer 11, which not only allows for storage of the printing device 3 but also allows it to be pulled out by pulling out the first drawer 11 for easy label replacement. The drawer surface has a printing port 13 corresponding to the printing outlet of the printing device 3, allowing for direct removal of printed test reports and barcode labels without opening the drawer. The second drawer 12 can be used to store test reports, spare parts, stationery, or other related items. Furthermore, the workbench body 1 has an access door 15 located away from the printing outlet of the printing device 3, allowing testing personnel to inspect and maintain the internal components of the testing device without interfering with the testing process.
[0046] In some possible embodiments, a display 4, a barcode scanner 5, and a lighting lamp 6 are also installed on the table surface of the workbench body 1. Both the display 4 and the barcode scanner are electrically connected to the industrial control system. The display 4 is used for operating the crimping tool and displaying the experimental results. The barcode scanner 5 is used to scan the barcode labels generated by the printing equipment 3 to quickly obtain and compare information about the test piece; or to scan the QR code or barcode on the test piece to quickly input the test piece information. The lighting lamp 6 is an LED ring light with adjustable brightness, used to provide sufficient light to the testing area.
[0047] Further, please refer to Figures 1 to 5 To ensure the functionality and convenience of the equipment, in some possible embodiments, a power supply 7 is also installed inside the main body 1 of the workbench, providing a stable power supply for the entire testing device. On the side of the workbench, a power socket 71 and a circuit breaker 8 are provided for connecting the power supply 7. The power socket 71 is used to insert a power cord to connect to an external power source, providing power to the power supply 7, while the circuit breaker 8 is used to protect the circuit and prevent damage to the equipment due to excessive current. Furthermore, the bottom of the main body 1 of the workbench is equipped with self-locking casters 16, and a trolley handle 17 is provided on one side of its top, facilitating the movement of the testing device by the testing personnel according to actual needs, thus improving the flexibility and portability of the testing device.
[0048] To further save space while ensuring safety during tensile testing, please refer to [link / reference needed]. Figure 1 and Figure 2In some possible embodiments, the table surface of the workbench body 1 is provided with an inwardly recessed test groove, and the integrated tensile testing mechanism 2 is installed in the test groove. The workbench body 1 is provided with a protective member 18 for opening or closing the test groove. During the tensile test, the protective member 18 can be used to close the test groove to prevent the test piece from popping out or flying out due to force during the test. After the test, the protective member 18 can be used to open the test groove to facilitate the removal or replacement of the test piece.
[0049] Please see Figure 1 and Figure 4 In one embodiment, the protective member 18 is slidably disposed on the workbench body 1. The protective member 18 is a protective plate with a transparent observation window 182 in its center, allowing the tester to observe the test status of the test piece during the test. Parallel slide rails 181 are provided on both sides of the test slot. The two sides of the protective plate extend into the slide rails 181 and are slidably connected to them, allowing the protective plate to slide stably on the workbench body 1, thus opening or closing the test slot. Simultaneously, a locking member 19 is also provided. The two parts of the locking member 19 are respectively fixed to the workbench body 1 and the protective member 18, used to lock the protective plate to the workbench body 1, preventing the protective plate from accidentally sliding open during the tensile test and ensuring the safety of the test process.
[0050] It should be noted that the locking component 19 can be a bolt lock or a rotary lock, and the protective plate is fixed to the workbench body 1 through components such as a locking tongue or a latch. The specific form of the protective component 18 is not limited to this, and it can also be a cover or other forms of structure.
[0051] This crimping tool testing bench is an automated device used to test the crimping quality of cable terminals, connectors, etc. Through mechanical performance testing, electrical performance inspection, and automated data management, it ensures the reliability of the crimping process. Its core workflow is as follows:
[0052] 1. Sample fixing: Install the terminal of the crimped component to be tested onto the fixture to ensure accurate test position.
[0053] 2. Parameter settings: Set the tensile test threshold (e.g., maximum tensile force 500N) through the industrial control system.
[0054] 3. Test execution: The integrated tester applies force, and the sensors collect data in real time.
[0055] 4. Result determination: The industrial control system analyzes the data, determines whether it is qualified or unqualified, and outputs a report or label.
[0056] 5. Data archiving: Test results are stored in the database, supporting historical queries and statistical analysis.
[0057] To better understand this utility model, the following is combined with... Figures 1 to 8 The technical solution of this utility model is described in detail as follows: When conducting a tensile test on a cable terminal, firstly, one end of the cable terminal is placed on the positioning plate 221 of the first clamp 22. By adjusting the position of the opening slot 2221, the other end of the cable terminal is placed through the opening slot 2221 into the clamping area of the second clamp 23. By rotating the adjusting piece 233, the two circular clamping blocks 232 move radially along an eccentric trajectory, clamping the cable terminal. Subsequently, the tensile tester 21 is started, and the force measuring end drives the first clamp 22 to move relative to the second clamp 23 to perform a tensile test on the test piece. During the test, the tensile tester 21 monitors the changes in force in real time and transmits the test data to the industrial control system in real time. After the test is completed, the tensile tester 21 automatically performs a reset operation. After receiving the test data, the industrial control system automatically processes and analyzes it, and controls the printing device 3 to print out the test data report and barcode label.
[0058] This utility model features an integrated tensile testing mechanism. The first clamp, through the cooperation of positioning and limiting components, can fix the terminal block. The limiting component has multiple slots around its periphery to facilitate the insertion and fixing of different wire harnesses, making it suitable for various testing scenarios. The notch design allows the first clamp to adapt to terminal blocks of different sizes, eliminating the need for frequent clamp replacements and improving testing efficiency. Combined with the driving function of the tensile tester, it can stably clamp the test piece and complete accurate tensile testing, reducing human intervention and ensuring consistent test results.
[0059] Furthermore, this device also prints labels with barcodes, facilitating subsequent scanning and traceability, data archiving, and supply chain management. This avoids errors from manual recording and improves quality management. By integrating the tensile testing instrument, fixtures, and printing equipment into the main workbench, it achieves integrated operation of tensile testing, data acquisition, report printing, and label generation, significantly improving testing efficiency.
[0060] In the description of this application, it should be noted that the terms "upper" and "lower," etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0061] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0062] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. An integrated tensile testing mechanism, characterized by, include: The first fixture includes a positioning member and a limiting member. The positioning member has a fixed area for placing a terminal block. The limiting member is fixed to one side of the fixed area of the positioning member so that a notch is formed on the other side of the fixed area. A plurality of opening slots for wire harnesses to pass through are sequentially provided around the limiting member. The second clamp has a clamping area opposite to the opening slot for clamping the wire harness extending from the opening slot; as well as A tensile testing instrument, the force measuring end of which is connected to the positioning component, is used to drive the first clamp to move relative to the second clamp and to test the tensile force.
2. The integrated pull test mechanism of claim 1, wherein, The limiting member has a limiting edge protruding inward into the fixed area on the side away from the positioning member, which is used to restrict the wiring terminal from moving upward.
3. The integrated pull test mechanism of claim 1, wherein, The positioning component includes a positioning disk, which is rotatably connected to the force measuring end of the tensile tester; the limiting component includes a limiting sidewall, which is provided along the edge of the positioning disk, and has several opening slots on the side away from the positioning disk.
4. The integrated pull test mechanism of claim 3, wherein, The limiting sidewall is a semi-circular structure, the notch is cut off radially along the limiting sidewall, and the width of the several opening slots increases or decreases sequentially from one end of the limiting sidewall to the other end.
5. The integrated pull testing mechanism of claim 1, wherein, The second fixture includes a positioning block, two circular clamping blocks, and two adjusting parts. A clamping area is formed between the two circular clamping blocks. The two adjusting parts are eccentrically connected to the two circular clamping blocks and rotatably connected to the positioning block. When the adjusting parts rotate, the circular clamping blocks move radially along the eccentric trajectory to clamp or release the test piece.
6. A crimp tool test bench characterized by, The integrated tensile testing mechanism as described in any one of claims 1-5 includes a press tool test bench that further includes a workbench body and a printing device. Both the printing device and the integrated tensile testing mechanism are installed on the workbench. The printing device is electrically connected to the tensile tester via a cable and is used to print the test data report of the tensile tester and generate a barcode label.
7. The crimp tool test bench of claim 6, wherein, The printing device is embedded in the main body of the workbench, and its printing outlet is located on the surface of the main body of the workbench.
8. The crimp tool test bench of claim 6, wherein, The workbench body has an inwardly recessed test groove on its surface. The integrated tensile testing mechanism is installed in the test groove. The workbench body is also equipped with a protective component for opening or closing the test groove.
9. The crimp tool test bench of claim 8, wherein, The protective component is slidably mounted on the main body of the workbench and is fixedly connected to the main body of the workbench via a locking device.
10. The crimp tool test bench of claim 6, wherein, The workbench body is also equipped with a monitor, a barcode scanner, and a light.
Citation Information
Patent Citations
Automobile wire harness terminal tension testing device
CN209198199U