Busbar assembly finished product correction positioning detection jig
By designing a stable slide rail structure and a busbar assembly of multiple detection blocks to complete the calibration and positioning testing fixture, the problem of insufficient positioning accuracy and efficiency of existing fixtures has been solved, achieving efficient positioning calibration and testing results and improving product quality.
Patent Information
- Application Number
- CN202521533083.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-19
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-19
AI Technical Summary
Existing bus assembly calibration and positioning testing fixtures are insufficient in terms of positioning accuracy and efficiency, resulting in poor positioning and calibration effects, and are also complex to operate, affecting product yield.
A busbar assembly calibration and positioning test fixture was designed, comprising a worktable, a drive unit, and first and second detection components. By assembling the guide part of the slide rail and the sliding detection seat with the connecting groove, the stability and accuracy of the sliding detection seat moving on the slide rail are ensured. Combined with the slide rail structure with a "土"-shaped cross section and the setting of multiple sets of detection blocks, the precise positioning and calibration of the terminals are achieved.
It improves the accuracy and efficiency of positioning and detection, simplifies the operation process, enhances the practicality and flexibility of the fixture, reduces secondary damage, and improves the product yield.
Smart Images

Figure CN224682274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing fixtures, specifically to a testing fixture for calibrating and positioning finished busbar assemblies. Background Technology
[0002] In modern industrial manufacturing, especially in sectors with extremely high requirements for electrical connections such as new energy vehicles, power systems, and electronic equipment manufacturing, bus assemblies play a crucial role as a key electrical connection component. Bus assemblies are typically assembled from multiple conductive metal strips using specific processes. Their function is to effectively connect multiple electrical components or circuits, achieving efficient current transmission and distribution. Ensuring dimensional accuracy, positional accuracy, and assembly consistency during the production of bus assemblies has become a critical technical challenge that urgently needs to be addressed.
[0003] To meet the high-precision manufacturing and assembly requirements of busbar assemblies, calibration and positioning testing fixtures have emerged. These fixtures are primarily used during the production process of busbar assemblies to precisely calibrate and inspect their dimensions, shape, position, and other parameters, ensuring that each busbar assembly meets design requirements. The basic structure of a calibration and positioning testing fixture typically includes a positioning base, positioning elements, detection elements, and a calibration mechanism.
[0004] However, existing busbar assembly calibration and positioning testing fixtures still have some significant shortcomings in practical applications. Regarding positioning accuracy, the positioning elements of some fixtures are not designed reasonably, leading to deviations during positioning and affecting subsequent testing and calibration results. Furthermore, the calibration mechanisms of some fixtures are complex to operate, have low positioning and calibration efficiency, and are prone to causing secondary damage to the busbar assembly during adjustment, reducing product yield. Therefore, developing a new type of busbar assembly finished product calibration and positioning testing fixture is of significant practical importance. Utility Model Content
[0005] The purpose of this utility model is to solve the above-mentioned defects and provide a busbar assembly finished product calibration and positioning test fixture, so as to solve the technical problem that the existing positioning test fixtures in the background art have low positioning and testing efficiency, resulting in poor positioning and correction effect and affecting practical use.
[0006] The objective of this utility model is achieved through the following means:
[0007] Busbar assembly finished product calibration and positioning detection fixture, including a workbench, on which there is an installation station for placing the busbar assembly. At the bottom of the workbench, there is a driving part that can drive the busbar assembly to rotate. On the workbench, there are a first detection component and a second detection component. The first detection component includes a first slide rail and a first sliding detection seat arranged on the first slide rail. The first slide rail is installed on the workbench, and one end of the first slide rail extends towards the installation station. The first sliding detection seat is paired and installed on the first slide rail and can move along the first slide rail towards or away from the installation station. The first sliding detection seat is connected with a first detection block for positioning and detecting the terminals of the busbar assembly. The second detection component includes a second slide rail and a second sliding detection seat arranged on the second slide rail. The second slide rail is installed on the workbench, and one end of the second slide rail extends towards the installation station. The second sliding detection seat is paired and installed on the second slide rail and can move along the second slide rail towards or away from the installation station. The second sliding detection seat is connected with a second detection block for positioning and detecting the terminals of the busbar assembly.
[0008] Further in the above description, the driving part is composed of a rotating motor. The output shaft of the driving part is paired and installed with the central axis of the busbar assembly through a rotating seat, so that the driving part can drive the busbar assembly to rotate.
[0009] The driving part can drive the rotating seat to drive the busbar assembly to rotate, so that the terminals of the busbar assembly can pass through the first detection block and the second detection block in sequence for detection and calibration.
[0010] Further in the above description, guiding parts are formed on both the first slide rail and the second slide rail, and connecting grooves for inserting and pairing with the guiding parts are formed on the first sliding detection seat and the second sliding detection seat.
[0011] Through the insertion and pairing of the guiding part and the connecting groove, it can ensure that the first sliding detection seat and the second sliding detection seat move more stably and accurately on the first slide rail and the second slide rail, avoid deviation, thereby improving the positioning accuracy, reducing the positioning deviation, and further enhancing the subsequent detection and calibration effects.
[0012] Further in the above description, the cross-sections of the first slide rail and the second slide rail are arranged in a "soil" shape.
[0013] The slide rail structure with a "soil" - shaped cross-section can provide more stable support and guidance for the sliding detection seat, make the sliding detection seat move more smoothly during the movement, further ensure the accuracy of positioning, avoid the problem of inaccurate positioning caused by unreasonable slide rail structure, and at the same time improve the positioning and calibration effects.
[0014] Furthermore, as described above, one end of the first detection block is inserted into and connected to the first sliding detection seat, and the other end of the first detection block extends toward the installation station. A first detection slot is provided at the end of the first detection block near the installation station.
[0015] The first detection block is inserted and connected to the first sliding detection seat for easy installation and replacement. The first detection block extends towards the installation position and has a first detection slot at its end, which can more accurately locate and detect the bus assembly terminals, improving the accuracy and efficiency of the positioning detection. At the same time, the terminals can be corrected through the first detection slot, reducing the tilting phenomenon of the terminals on the bus assembly, avoiding positioning deviation and low efficiency caused by unreasonable detection structure, and improving the positioning correction effect.
[0016] Furthermore, as described above, one end of the second detection block is inserted into the second sliding detection seat, and the other end of the second detection block extends toward the installation station. A second detection slot is provided at the end of the second detection block near the installation station.
[0017] The second detection block is inserted into the second sliding detection seat for easy installation and replacement. The second detection block extends to the installation station and has a second detection slot at its end, which can more accurately locate and detect the busbar assembly terminals, improve the efficiency and accuracy of the positioning detection, avoid positioning deviation and inefficiency caused by unreasonable detection structure, and improve the positioning correction effect.
[0018] Furthermore, as described above, multiple sets of the first detection component and the second detection component are paired together, and these multiple sets of the first detection component and the second detection component are arranged at intervals along the periphery of the installation station.
[0019] Multiple sets of first and second detection components are arranged at intervals around the perimeter of the installation station, which can perform positioning detection on the busbar assembly terminals from multiple directions, improve the comprehensiveness and accuracy of positioning, avoid positioning deviation caused by insufficient detection points, improve positioning correction effect, and also improve positioning detection efficiency.
[0020] Furthermore, as described above, the bottom of the worktable is equipped with multiple support columns. These support columns provide stable support for the entire fixture, preventing the positioning accuracy from being affected by worktable wobbling during testing and calibration, ensuring the positioning and calibration effect, and also reducing the possibility of secondary damage to the busbar assembly caused by worktable instability, thereby improving the product yield.
[0021] The beneficial effects of this utility model are as follows: By moving the first sliding detection seat and the second sliding detection seat along the first slide rail and the second slide rail respectively, and cooperating with the first detection block and the second detection block to perform positioning detection on the busbar assembly terminals, the position of the busbar assembly can be determined more accurately, facilitating quick adjustment of the detection position, simplifying the operation process of the calibration mechanism, and making the positioning and calibration process more efficient. This solves the problems of complex operation and low positioning and calibration efficiency of existing fixture calibration mechanisms, and improves the overall work efficiency. By setting a drive component at the bottom of the worktable to drive the busbar assembly to rotate, the busbar assembly can be rotated as needed during the detection process, so that the detection position of its busbar assembly terminals is paired with the first detection component and the second detection component, and is positioned and detected from multiple angles by the first detection component and the second detection component in sequence, further improving the comprehensiveness and accuracy of the detection, and enhancing the practicality and flexibility of the fixture. Attached Figure Description
[0022] Figure 1 This is a top-view schematic diagram of the overall structure of this embodiment;
[0023] Figure 2 for Figure 1 A magnified view of part A in the diagram;
[0024] Figure 3 This is a schematic diagram of the overall structure from a low-angle view in this embodiment;
[0025] Figure 4 This is a schematic diagram of the structure of this embodiment;
[0026] Figure 5 for Figure 4 A magnified view of part B in the diagram;
[0027] The reference numerals in the figure are as follows: 1-Workbench, 2-Installation station, 3-Drive component, 4-First slide rail, 5-First sliding detection seat, 6-First detection block, 7-Second slide rail, 8-Second sliding detection seat, 9-Second detection block, 11-Rotating seat, 12-Guide part, 13-Connecting groove, 14-First detection slot, 15-Second detection slot, 16-Support column, 17-Bus assembly, 18-Metal sheet. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0029] To make the technical problem to be solved, the technical solution and the beneficial effects of this utility model clearer, the following describes the solution in further detail with reference to the accompanying drawings and embodiments.
[0030] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this scheme 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. Therefore, they should not be construed as limitations on this application.
[0031] In this embodiment, refer to Figures 1-5 The specific implementation of the busbar assembly finished product calibration and positioning testing fixture includes a workbench 1, on which an installation station 2 for placing the busbar assembly is provided. The bottom of the workbench 1 is provided with a driving component 3 that can drive the busbar assembly to rotate. The workbench 1 is provided with a first testing component and a second testing component. The first testing component includes a first slide rail 4 and a first sliding testing seat 5 disposed on the first slide rail 4. The first slide rail 4 is mounted on the workbench 1, and one end of the first slide rail 4 extends towards the installation station 2. The first sliding testing seat 5 is paired and mounted on the first slide rail 4 and can move along the first slide rail 4. A slide rail 4 moves toward or away from the installation station 2. A first sliding detection seat 5 is connected to a first detection block 6 for positioning detection of the busbar assembly terminals. The second detection component includes a second slide rail 7 and a second sliding detection seat 8 disposed on the second slide rail 7. The second slide rail 7 is mounted on the workbench 1, and one end of the second slide rail 7 extends toward the installation station 2. The second sliding detection seat 8 is paired and mounted on the second slide rail 7, and can move toward or away from the installation station 2 along the second slide rail 7. The second sliding detection seat 8 is connected to a second detection block 9 for positioning detection of the busbar assembly terminals.
[0032] The drive component 3 is composed of a rotary motor. The output shaft of the drive component 3 is paired and installed with the central shaft of the busbar assembly through the rotating seat 11, so that the drive component 3 can drive the busbar assembly to rotate.
[0033] The drive unit 3 can drive the rotating seat 11 to rotate the bus assembly, so that the terminals of the bus assembly can be detected and calibrated by the first detection block 6 and the second detection block 9 in sequence.
[0034] Guide portions 12 are formed on both the first slide rail 4 and the second slide rail 7, and connecting grooves 13 are formed on the first sliding detection seat 5 and the second sliding detection seat 8 to mate with the guide portions 12. By mates the guide portions 12 with the connecting grooves 13, the first sliding detection seat 5 and the second sliding detection seat 8 can be made to move more stably and accurately on the first slide rail 4 and the second slide rail 7, avoiding deviation, thereby improving positioning accuracy, reducing positioning deviation, and thus improving the subsequent detection and correction effect.
[0035] The cross-sections of the first slide rail 4 and the second slide rail 7 are arranged in a "soil" shape.
[0036] The slide rail structure with a "soil" - shaped cross-section can provide more stable support and guidance for the sliding detection seat, making the sliding detection seat move more smoothly during movement, further ensuring the accuracy of positioning, avoiding problems of inaccurate positioning caused by unreasonable slide rail structure, and at the same time improving the positioning correction effect.
[0037] One end of the first detection block 6 is inserted and connected to the first sliding detection seat 5, and the other end of the first detection block 6 extends towards the installation station 2. A first detection slot 14 is opened at the end of the first detection block 6 close to the installation station 2.
[0038] The insertion connection between the first detection block 6 and the first sliding detection seat 5 is convenient for installation and replacement. The first detection block 6 extends towards the installation station 2 and a first detection slot 14 is opened at its end, which can more accurately perform positioning detection on the terminals of the busbar assembly, improve the accuracy and efficiency of positioning detection. At the same time, the terminals can be corrected through the first detection slot 14, reducing the inclination phenomenon of the terminals on the busbar assembly, avoiding problems of positioning deviation and low efficiency caused by unreasonable detection structure, and improving the positioning correction effect.
[0039] Specifically, the first detection slot 14 in this embodiment detects in the thickness direction of the metal sheet 18 of the busbar assembly. In the prior art, the vertically arranged metal sheet 18 itself has a slightly inclined phenomenon relative to the first detection slot 14. At this time, the first sliding detection seat 5 moves closer to the metal sheet 18. The first detection slot 14 is inserted into the metal sheet 18, and the first sliding detection seat 5 is further pushed, so that the first detection slot 14 corrects the metal sheet 18, thereby realizing the calibration and positioning of the busbar assembly.
[0040] One end of the second detection block 9 is inserted and connected to the second sliding detection seat 8, and the other end of the second detection block 9 extends towards the installation station 2. A second detection slot 15 is opened at the end of the second detection block 9 close to the installation station 2.
[0041] The insertion connection between the second detection block 9 and the second sliding detection seat 8 is convenient for installation and replacement. The second detection block 9 extends towards the installation station 2 and a second detection slot 15 is opened at its end, which can more accurately perform positioning detection on the terminals of the busbar assembly, improve the efficiency and accuracy of positioning detection, avoid problems of positioning deviation and low efficiency caused by unreasonable detection structure, and improve the positioning correction effect.
[0042] Specifically, in this embodiment, the second detection slot 15 detects the metal sheet 18 of the busbar assembly in the width direction. After the first detection slot 14 corrects the metal sheet 18, the second sliding detection seat 8 moves closer to the metal sheet 18, inserts itself into the metal sheet 18 through the second detection slot 15, and continues to push the second sliding detection seat 8 so that the inner wall of the second detection slot 15 contacts the side of the metal sheet 18, thereby achieving further correction and positioning of the busbar assembly.
[0043] The first detection component and the second detection component are paired together in three sets, and the three sets of the first detection component and the second detection component are arranged at intervals along the periphery of the installation station 2.
[0044] Multiple sets of first and second detection components are arranged at intervals around the periphery of the installation station 2, which can perform positioning detection on the busbar assembly terminals from multiple directions, improve the comprehensiveness and accuracy of positioning, avoid positioning deviation caused by insufficient detection points, improve positioning correction effect, and also improve positioning detection efficiency.
[0045] The bottom of the workbench 1 is provided with multiple support columns 16, which are arranged at the bottom of the workbench 1. The multiple support columns 16 at the bottom of the workbench 1 provide stable support for the entire fixture, avoid the impact of the workbench 1 shaking on the positioning accuracy during the testing and calibration process, ensure the positioning and calibration effect, and at the same time reduce the possibility of secondary damage to the bus assembly caused by the instability of the workbench 1, thereby improving the product yield.
[0046] The specific calibration and positioning detection process in this embodiment is as follows:
[0047] Step 1: Place the bus assembly 17 in the installation station 2 and install the central shaft of the bus assembly 17 in the rotating seat 11. Drive the bus assembly 17 to rotate and move so that it can be paired with the first detection component and the second detection component.
[0048] Step 2: When the terminal on the bus assembly 17 rotates into the detection area of the first detection component and the second detection component, the corresponding first detection block 6 is installed through the first sliding detection seat 5, and the first detection block 6 can be driven to move closer to the terminal. Specifically, the terminal here refers to the metal strip or metal sheet 18 on the bus assembly 17. The metal sheet 18 is inserted and matched through the first detection slot 14, so that the tilted metal sheet 18 is detected and corrected once.
[0049] Step 3: After one test and calibration, the corresponding second detection block 9 is installed through the second sliding detection seat 8, and the second detection block 9 can be moved closer to the metal piece 18 so that the second detection slot 15 can be inserted and assembled with the metal piece 18 to further ensure the positional accuracy of the metal piece 18.
[0050] Step 4: At the same time, when multiple metal pieces 18 are provided on the busbar assembly 17, the drive unit 3 can drive the rotating seat 11 to rotate and move the busbar assembly 17, so that the next metal piece 18 enters the detection area of the first detection component and the second detection component, and repeat the above steps one to three to detect and correct the next metal piece 18.
[0051] In summary, this solution can more accurately determine the position of the busbar assembly 17, facilitate quick adjustment of the detection position, simplify the operation process of the calibration mechanism, make the positioning and calibration process more efficient, solve the problems of complex operation and low positioning and calibration efficiency of existing fixture calibration mechanisms, improve overall work efficiency, and further improve the comprehensiveness and accuracy of detection by setting the drive component 3, and enhance the practicality and flexibility of the fixture.
[0052] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.
Claims
1. A busbar assembly finished product calibration, positioning, and testing fixture, including a worktable, characterized in that: An installation station for placing the busbar assembly is provided on the workbench. A driving member for driving the busbar assembly to rotate is provided at the bottom of the workbench. A first detection component and a second detection component are provided on the workbench. The first detection component includes a first slide rail and a first sliding detection seat provided on the first slide rail. The first slide rail is installed on the workbench, and one end of the first slide rail extends towards the installation station. The first sliding detection seat is paired and installed on the first slide rail and can move along the first slide rail towards or away from the installation station. The first sliding detection seat is connected with a first detection block for positioning and detecting the terminals of the busbar assembly. The second detection component includes a second slide rail and a second sliding detection seat provided on the second slide rail. The second slide rail is installed on the workbench, and one end of the second slide rail extends towards the installation station. The second sliding detection seat is paired and installed on the second slide rail and can move along the second slide rail towards or away from the installation station. The second sliding detection seat is connected with a second detection block for positioning and detecting the terminals of the busbar assembly.
2. The busbar assembly finished product calibration and positioning testing fixture according to claim 1, characterized in that: The driving member is composed of a rotating motor. The output shaft of the driving member is paired and installed with the central axis of the busbar assembly through a rotating seat, so that the driving member can drive the busbar assembly to rotate.
3. The busbar assembly finished product calibration and positioning testing fixture according to claim 1, characterized in that: Guide portions are formed on both the first slide rail and the second slide rail. Connection grooves for inserting and mating with the guide portions are formed on the first sliding detection seat and the second sliding detection seat.
4. The busbar assembly finished product calibration and positioning testing fixture according to claim 3, characterized in that: The cross-sections of the first slide rail and the second slide rail are in a "soil" shape.
5. The busbar assembly finished product calibration and positioning testing fixture according to claim 1, characterized in that: One end of the first detection block is inserted and connected with the first sliding detection seat, and the other end of the first detection block extends towards the installation station. A first detection slot is formed at the end of the first detection block close to the installation station.
6. The busbar assembly finished product calibration and positioning testing fixture according to claim 1, characterized in that: One end of the second detection block is inserted and connected with the second sliding detection seat, and the other end of the second detection block extends towards the installation station. A second detection slot is formed at the end of the second detection block close to the installation station.
7. The busbar assembly finished product calibration and positioning testing fixture according to any one of claims 1-6, characterized in that: Multiple groups of the first detection component and the second detection component are paired and arranged, and multiple groups of the first detection component and the second detection component are arranged at intervals along the periphery of the installation station.
8. The busbar assembly finished product calibration and positioning testing fixture according to any one of claims 1-6, characterized in that: A plurality of support columns are provided at the bottom of the workbench, and the support columns are arranged at the bottom of the workbench.