Bracket type torque wrench detection device
The modular design of the bracket-type torque wrench detection device solves the complex problems of disassembly and maintenance, realizes rapid disassembly and installation, improves detection efficiency and accuracy, and ensures the stability and reliability of the equipment.
Patent Information
- Application Number
- CN202422683651.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The disassembly and maintenance of existing bracket-type torque wrench detection devices are complicated, resulting in high maintenance costs and long maintenance time, which affects production efficiency.
The modular design of the bracket and top frame structure, combined with the quick-release head and servo motor, allows for quick disassembly and installation through connecting and mounting strips, and is equipped with a cooling fan to accelerate heat dissipation of the equipment.
It simplifies the equipment maintenance and parts replacement process, improves the efficiency and accuracy of detection work, ensures the stability and reliability of the equipment, and extends its service life.
Smart Images

Figure CN223400514U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of torque wrench detection equipment, in particular to a bracket-type torque wrench detection device. Background Art
[0002] A torque wrench test device is a device used to calibrate and test the accuracy of torque wrenches. It ensures that the torque wrench achieves the manufacturer's specified accuracy when applying torque, thereby ensuring proper installation of fasteners. The test device typically consists of a high-precision torque sensor, a display unit, and the necessary mechanical structure to simulate the actual tightening process. This device allows for regular calibration of torque wrenches to ensure they operate within the specified torque range, thus preventing equipment failures or safety incidents caused by torque deviations.
[0003] The bracket-type torque wrench testing devices currently used on the market generally adopt an integrated, one-piece design. This design does offer unique advantages in certain areas, such as strong integrity, compact structure, and the ability to effectively reduce the number of parts, thereby improving the stability and reliability of the device. However, this integrated design also has some significant drawbacks.
[0004] Specifically, when a component of a bracket-mounted torque wrench testing device becomes damaged or malfunctions, its integrated nature makes disassembly and repair relatively complex and difficult. This requires maintenance personnel to expend additional time and effort disassembling and reassembling the device, significantly increasing repair costs and potentially extending repair times. On the production line, such repair delays can negatively impact equipment efficiency and, in turn, the smooth operation of the entire production process. Utility Model Content
[0005] The main purpose of the utility model is to provide a bracket-type torque wrench detection device, which can effectively solve the problems raised in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A bracket-type torque wrench testing device includes a servo motor, a quick-release head, and a testing platform. The testing platform is connected to the servo motor via the quick-release head. The testing platform is used for torque wrench testing operations.
[0008] The quick-release head is connected to the top frame through a bearing device, and a U-shaped bracket is provided at the lower end of the top frame. The servo motor is installed at the lower end of the U-shaped bracket. Connecting strips are provided at both ends of the top frame. The top frame is connected to the first bracket and the second bracket through the connecting strip and the mounting strip. The cross-sections of the first bracket, the second bracket and the top frame are in an inverted "U" shape. The connecting strip and the mounting strip realize a modular design of the bracket and the top frame and are assembled together.
[0009] A base frame is installed at the lower part of the side wall of the first bracket and the second bracket, and screw holes are opened on the base frame and bolts are inserted to realize the installation of the bracket and the base frame. The base frame is connected to a cooling fan through a mounting part, and the cooling fan accelerates the heat dissipation of the servo motor and the detection table and blows out debris.
[0010] As a further optional solution of the present invention, the top frame is connected to the bearing device by bolts, nuts, and anti-slip washers. The quick-release head is divided into a fixed head, an insertion rod, and a connecting bolt. The fixed head is located at the lower end of the test table and is designed as an integral part thereof. The insertion rod is inserted into the lower end opening of the fixed head and fixed by the connecting bolt. The insertion rod passes through the bearing device and is connected to the output end of the servo motor by bolts.
[0011] As a further optional solution of the present invention, the servo motor is fixed to the U-shaped bracket by bolts and nuts. A circular hole is opened at the center of the U-shaped bracket, and the output end of the servo motor passes through the central circular hole of the U-shaped bracket. The U-shaped bracket is designed as an integral whole with the top frame.
[0012] As a further optional solution of the present invention, the top frame is designed as an integral part of two connecting bars, one of which is located at the upper end of the first bracket and is designed as an integral part therewith, and the other is located at the upper end of the second bracket and is designed as an integral part therewith, and a plurality of mounting holes are provided on the mounting bar and the connecting bar, and the two are connected by inserting bolts into the mounting holes;
[0013] As a further optional solution of the present invention, the top view of the chassis is in the shape of a "well", and the mounting parts are divided into mounting bolts, mounting nuts and anti-slip washers. The mounting bolts pass through the holes at the four corners of the cooling fan, and the ice sleeve is provided with mounting nuts and anti-slip washers to fix it to the chassis;
[0014] As a further optional solution of the present invention, two wedge-shaped blocks are provided on the side walls of the first bracket and the second bracket, and anti-slip rubber strips are provided on the lower ends of the first bracket, the second bracket and the wedge-shaped blocks to ensure stable placement.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] Through carefully designed connecting and mounting strips, we enable quick removal and installation of the bracket and top frame, greatly facilitating equipment maintenance and component replacement. Furthermore, precise parameter adjustment of the servo motor ensures high accuracy and reliability of the torque wrench during testing. Furthermore, the design of the quick-release head further simplifies the torque wrench connection process, significantly improving testing efficiency.
[0017] Specifically, the first and second brackets are designed with an inverted "U" structure, which perfectly matches the cross-section of the top frame and ensures the stability of the entire structure. A special bottom frame is installed at the bottom of the side walls to further enhance the stability of the equipment. To further enhance the stability of the overall structure, wedge blocks are also designed. These wedge blocks effectively secure the various components and ensure the stability and reliability of the equipment during use.
[0018] To prevent the device from sliding during use, we've installed anti-slip rubber strips on the bottom of the device. These rubber strips effectively increase the friction between the device and the ground, ensuring that the device can be placed stably in various working environments, eliminating the risk of sliding and shifting.
[0019] Finally, to ensure the proper operation of the servo motors and test benches, we've equipped them with cooling fans. These fans effectively dissipate heat, preventing damage from overheating and extending the equipment's lifespan. Through these comprehensive measures, we ensure the equipment maintains high efficiency and precision while also possessing excellent stability and durability. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a front view of the overall structure of the utility model;
[0022] Figure 3 This is a top view of the overall structure of the utility model;
[0023] Figure 4 This is an exploded view of the top frame and bracket of the utility model.
[0024] In the figure: 1. First bracket; 2. Second bracket; 3. Base frame; 4. Screw hole; 5. Cooling fan; 6. Mounting piece; 7. Top frame; 8. Mounting bar; 9. Connecting bar; 10. Mounting hole; 11. Servo motor; 12. Quick-release head; 13. Testing table; 14. U-shaped bracket; 15. Bearing device. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] like Figure 1 - Figure 4 As shown, a bracket-type torque wrench detection device, the main components of which include a servo motor 11, a quick-release head 12 and a detection platform 13. The detection platform 13 is connected to the servo motor 11 through the quick-release head 12, and is mainly used to perform torque wrench detection operations. The quick-release head 12 is connected to the top frame 7 through a bearing device 15. The lower end of the top frame 7 is provided with a U-shaped bracket 14, and the servo motor 11 is installed at the lower end of the U-shaped bracket 14. Connecting bars 9 are respectively provided at both ends of the top frame 7, and the top frame 7 is connected to the first bracket 1 and the second bracket 2 through the connecting bar 9 and the mounting bar 8. The design of the first bracket 1 and the second bracket 2 is in an inverted "U" shape, which matches the cross-section of the top frame 7. The design of the connecting bar 9 and the mounting bar 8 enables the bracket and the top frame 7 to be modularly assembled, which is convenient for quick disassembly and installation.
[0027] A base frame 3 is installed at the lower part of the side wall of the first bracket 1 and the second bracket 2. Screw holes 4 are provided on the base frame 3, and the fixed connection between the bracket and the base frame 3 is achieved by inserting bolts. The base frame 3 is connected to the cooling fan 5 through the mounting member 6. The function of the cooling fan 5 is to speed up the heat dissipation speed of the servo motor 11 and the test bench 13 and blow out the debris therein. The top frame 7 is connected to the bearing device 15 by bolts, nuts and anti-slip gaskets, and the quick-release head 12 is divided into three parts: a fixed head, an insertion rod and a connecting bolt. The fixed head is located at the lower end of the test bench 13 and is designed as an integral whole with the test bench 13. The insertion rod is inserted into the lower end opening of the fixed head and is fixed by a connecting bolt. The insertion rod passes through the bearing device 15 and is connected to the output end of the servo motor 11 by a bolt.
[0028] The servo motor 11 is fixed to the U-shaped bracket 14 by bolts and nuts. A circular hole is provided at the center of the U-shaped bracket 14, and the output end of the servo motor 11 passes through the central circular hole of the U-shaped bracket 14. The U-shaped bracket 14 and the top frame 7 are designed as an integral whole, making the overall structure more stable. The top frame 7 and the two connecting bars 9 are also designed as an integral whole. One mounting bar 8 is located at the upper end of the first bracket 1 and is designed as an integral whole, and the other mounting bar 8 is located at the upper end of the second bracket 2 and is designed as an integral whole. Multiple mounting holes 10 are provided on the mounting bar 8 and the connecting bar 9, and the connection between the two is achieved by inserting bolts into the mounting holes 10.
[0029] The base frame 3 has a "well"-shaped design when viewed from above, and the mounting hardware 6 consists of mounting bolts, nuts, and non-slip washers. The bolts pass through the four corner openings of the cooling fan 5 and are secured to the base frame 3 using the nuts and non-slip washers. Two wedge-shaped blocks are installed on the side walls of the first and second brackets 1 and 2, enhancing the overall structural stability. Anti-slip rubber strips are installed at the lower ends of the first and second brackets 1 and 2, preventing slippage and ensuring stable placement of the device during use.
[0030] Usage process: Make sure all components (servo motor 11, quick-release head 12, test table 13, top frame 7, U-shaped bracket 14, connecting bar 9, mounting bar 8, first bracket 1, second bracket 2, bottom frame 3, cooling fan 5, etc.) are complete and intact. Check whether the power supply and control system are normal. Place the test table 13 in the appropriate position and ensure that it is aligned with the quick-release head 12. Connect the test table 13 to the servo motor 11 through the quick-release head 12. Connect the lower end of the top frame 7 to the U-shaped bracket 14 and ensure that the two are fixed with bolts, nuts and anti-slip gaskets. Connect the first bracket 1 and the second bracket 2 to the top frame 7 through the connecting bar 9 and the mounting bar 8. Ensure that the bottom frame 3 is installed on the lower part of the side walls of the first bracket 1 and the second bracket 2 and fixed with bolts.
[0031] Connect the cooling fan 5 to the base frame 3 through the mounting member 6. Ensure that the cooling fan 5 can work normally to speed up the heat dissipation of the servo motor 11 and the test bench 13. Fix the servo motor 11 to the U-shaped bracket 14 with bolts and nuts. Ensure that the output end of the servo motor 11 passes through the center circular hole of the U-shaped bracket 14. Connect the fixed head part of the quick-release head 12 to the test bench 13. Insert the insertion rod into the lower end opening of the fixed head and fix it with the connecting bolt. Ensure that the insertion rod passes through the bearing device 15 and is connected to the output end of the servo motor 11 with bolts. Confirm whether the wedge block and the anti-slip rubber strip are installed in place to improve the stability of the overall structure and prevent sliding. Turn on the power of the equipment and perform the torque wrench detection operation. Adjust the parameters of the servo motor 11 as needed to ensure the accuracy of the test results.
[0032] Installation process: Prepare the required bolts, nuts, anti-slip washers, mounting bolts, mounting nuts, etc.
[0033] Ensure that all components (servo motor 11, quick-release head 12, inspection platform 13, top frame 7, U-shaped bracket 14, connecting bar 9, mounting bar 8, first bracket 1, second bracket 2, bottom frame 3, cooling fan 5, etc.) are present and intact. Place bottom frame 3 in the appropriate position. Secure cooling fan 5 to bottom frame 3 using mounting bolts, nuts, and non-slip washers. Attach bottom frame 3 to the lower side walls of first bracket 1 and second bracket 2 and secure with bolts. Ensure the wedges and non-slip rubber strips are in place.
[0034] Connect the top frame 7 to the first bracket 1 and the second bracket 2 through the connecting bar 9 and the mounting bar 8. Make sure that the mounting holes 10 on the connecting bar 9 and the mounting bar 8 are aligned, and insert and fix them with bolts. Connect the U-shaped bracket 14 to the top frame 7 and fix it with bolts. Fix the servo motor 11 to the U-shaped bracket 14 with bolts and nuts, and make sure that the output end passes through the center circular hole. Connect the fixed head part of the quick-release head 12 to the test bench 13. Insert the insert rod into the lower end opening of the fixed head and fix it with the connecting bolts. Make sure that the insert rod passes through the bearing device 15 and is connected to the output end of the servo motor 11 with bolts. Perform a final inspection to ensure that all connection parts are firm and not loose. Test the equipment to ensure that it operates normally and meets the inspection requirements. The bracket-type torque wrench detection device can be installed and put into use.
[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A bracket-type torque wrench detection device, comprising a servo motor (11), a quick-release head (12) and a detection platform (13), wherein the detection platform (13) is connected to the servo motor (11) via the quick-release head (12), and the detection platform (13) is used for torque wrench detection operation, characterized in that: The quick-install head (12) is connected to the top frame (7) through a bearing device (15), and a U-shaped bracket (14) is provided at the lower end of the top frame (7). The servo motor (11) is installed at the lower end of the U-shaped bracket (14). Connecting bars (9) are provided at both ends of the top frame (7). The top frame (7) is connected to the first bracket (1) and the second bracket (2) through the connecting bar (9) and the mounting bar (8). The cross-sections of the first bracket (1), the second bracket (2) and the top frame (7) are designed in an inverted "U" shape. The connecting bar (9) and the mounting bar (8) realize that the bracket and the top frame (7) are modularly designed and assembled together. A base frame (3) is installed at the lower part of the side wall of the first bracket (1) and the second bracket (2), and screw holes (4) are opened on the base frame (3) and bolts are inserted to realize the installation of the bracket and the base frame (3). The base frame (3) is connected to a cooling fan (5) through a mounting member (6), and the cooling fan (5) accelerates the heat dissipation of the servo motor (11) and the detection table (13) and blows out debris.
2. The bracket-type torque wrench detection device according to claim 1, characterized in that: The top frame (7) is connected to the bearing device (15) through bolts, nuts, and anti-slip gaskets. The quick-install head (12) is divided into a fixed head, an insertion rod, and a connecting bolt. The fixed head is located at the lower end of the detection table (13) and is designed as an integral unit with it. The insertion rod is inserted into the lower end opening of the fixed head and is fixed by the connecting bolt. The insertion rod passes through the bearing device (15) and is connected to the output end of the servo motor (11) by a bolt.
3. The bracket-type torque wrench detection device according to claim 2, characterized in that: The servo motor (11) is fixed to the U-shaped bracket (14) by bolts and nuts. A circular hole is provided at the center of the U-shaped bracket (14). The output end of the servo motor (11) passes through the central circular hole of the U-shaped bracket (14). The U-shaped bracket (14) and the top frame (7) are designed as an integral whole.
4. The bracket-type torque wrench detection device according to claim 3, characterized in that: The top frame (7) is designed as an integral part with the two connecting bars (9), wherein one mounting bar (8) is located at the upper end of the first bracket (1) and is designed as an integral part thereof, and the other mounting bar (8) is located at the upper end of the second bracket (2) and is designed as an integral part thereof, and a plurality of mounting holes (10) are provided on the mounting bar (8) and the connecting bar (9), and the two are connected by inserting bolts into the mounting holes (10).
5. The bracket-type torque wrench detection device according to claim 4, characterized in that: The top view of the base frame (3) is designed in a "well" shape, and the mounting parts (6) are divided into mounting bolts, mounting nuts and anti-skid washers. The mounting bolts pass through the four corner openings of the cooling fan (5), and the cooling fan (5) is fixed to the base frame (3) by the mounting nuts and anti-skid washers.
6. The bracket-type torque wrench detection device according to claim 5, characterized in that: Two wedge-shaped blocks are provided on the side walls of the first bracket (1) and the second bracket (2), and anti-slip rubber strips are provided at the lower ends of the first bracket (1), the second bracket (2) and the wedge-shaped blocks to ensure stable placement.