Bolt tightening equipment capable of adjusting angle and position
By designing an adjustable bolt tightening device with adjustable angle and position, and utilizing the coordinated operation of longitudinal and lateral moving plates and the guide rail groove design, the problem of insufficient flexibility of traditional equipment is solved, and an efficient and stable bolt tightening process is achieved.
Patent Information
- Application Number
- CN202520422886.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Traditional bolt tightening equipment has a fixed structure, lacks flexibility, and cannot adapt to changing work requirements, especially when dealing with large or irregularly shaped workpieces, resulting in low efficiency and insufficient accuracy.
The equipment employs adjustable angle and position bolt tightening devices. Through the coordinated operation of longitudinal and lateral moving plates, the combination of a No. 1 motor and a transverse cylinder, and the design of guide rails and track grooves, it achieves precise movement and angle adjustment of the equipment in different directions. It is equipped with upper and lower cylinders and guide rods to adapt to different heights, and uses threaded sleeves and anti-slip seats to ensure the stability of the equipment.
It improves operational efficiency and workpiece processing quality, ensures the stability and high-precision control of the equipment in various environments, adapts to workpieces of different shapes and sizes, and reduces operational errors.
Smart Images

Figure CN223863275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bolt tightening equipment technology, and in particular to a bolt tightening device with adjustable angle and position. Background Technology
[0002] Traditional bolt tightening equipment typically has a fixed structure, allowing only a limited range of adjustment for the workpiece or tightening head position. This lack of flexibility makes it unsuitable for changing work requirements, especially when handling large or irregularly shaped workpieces, significantly impacting both efficiency and accuracy. Conventional equipment often requires manual adjustment or the use of additional tools and fixtures to accommodate workpieces of different sizes and shapes, increasing operational complexity and consuming more time and labor. Furthermore, the limitations of fixed tightening equipment in height and angle adjustment restrict its use in certain applications, such as in confined spaces or situations requiring multi-angle operation. These shortcomings lead to inefficiency and can affect the quality of tightening operations, as improper angles or positions can result in insufficient bolt strength or over-tightening. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.
[0004] This utility model adopts the following technical solution: an adjustable angle and position bolt tightening device, including a workbench, the inside of which is provided with a groove, and a longitudinal moving plate and a transverse moving plate are arranged inside the groove. A motor is fixedly installed on the side of the workbench, and a lead screw is fixedly installed at the output end of the motor. A drive block is fixedly installed on the bottom surface of the longitudinal moving plate, a guide rail is fixedly installed on the surface of the longitudinal moving plate, and a transverse moving cylinder is fixedly installed on the surface of the longitudinal moving plate. A track groove is fixedly installed on the bottom surface of the transverse moving plate, and a support plate is fixedly installed on the surface of the transverse moving plate. A bracket is rotatably connected inside the support plate. A throttle and a circular plate are fixedly installed on both sides of the bracket, respectively. An insertion hole is opened on the surface of the circular plate, and a screw is inserted into the insertion hole. A screw hole is opened on one side of the support plate located on the circular plate.
[0005] Preferably, a sliding block is fixedly installed on the bottom surface of the longitudinal moving plate, and a round rod is fixedly installed inside the groove. The sliding block is slidably connected to the surface of the round rod, and the lead screw is threadedly connected inside the drive block. Here, by installing a sliding block on the bottom surface of the longitudinal moving plate and allowing it to slide on the round rod fixedly installed inside the groove, the stability and smooth movement performance of the entire device are enhanced. The combination of the sliding block and the round rod also provides additional support, reduces friction, and improves the durability and operational accuracy of the equipment.
[0006] Preferably, the track groove is slidably connected to the surface of the guide rail, and the output end of the transverse movement cylinder is fixedly connected to the bottom of the transverse moving plate. Here, the sliding connection design between the track groove and the guide rail allows the transverse moving plate to be adjusted more flexibly, enabling the operator to precisely control the bolt tightening position as needed.
[0007] Preferably, a top plate is fixedly mounted on the surface of the workbench, and upper and lower cylinders are fixedly mounted on the surface of the top plate. A lifting plate is fixedly mounted on the output end of the upper and lower cylinders, a tightening device is fixedly mounted on the bottom surface of the lifting plate, and a guide rod is fixedly mounted on the surface of the lifting plate. The guide rod is slidably connected inside the top plate. Here, the upper and lower cylinders and the lifting plate at their output ends provide vertical movement capability, allowing the equipment to adapt to working requirements at different heights for tightening bolts at different levels.
[0008] Preferably, the surface of the bracket is provided with a sliding groove, and a slider is slidably connected inside the sliding groove. A clamping plate is fixedly installed on the surface of the slider, and a second motor is fixedly installed on the bottom surface of the bracket. A second lead screw is fixedly installed at the output end of the second motor, and the second lead screw is threadedly connected inside the slider. This allows the operator to precisely clamp and operate the workpiece requiring bolt tightening at different positions, improving the flexibility and adaptability of the work.
[0009] Preferably, a threaded sleeve is fixedly installed on the bottom surface of the workbench, a screw is connected to the internal thread of the threaded sleeve, an anti-slip seat is fixedly installed at the bottom end of the screw, a hexagonal head is fixedly installed at the connection between the screw and the anti-slip seat, and a nut is threadedly connected to the surface of the screw. Here, by cooperating with the screw and the threaded sleeve, the operator can adjust the equipment to be level according to its placement location, preventing the equipment from tilting.
[0010] Preferably, the number of anti-slip seats is four sets, which are symmetrically distributed on the bottom surface of the worktable. This symmetrical distribution of the four sets of anti-slip seats provides uniform weight distribution and enhances overall support, increasing the stability of the equipment during operation and preventing instability caused by a shift in the center of gravity.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, through the coordinated operation of the longitudinal and transverse moving plates, the combination of the No. 1 motor and the transverse cylinder enables the equipment to smoothly move to a precise position in different directions. The design of the support plate and bracket allows the operator to easily adjust the angle of the tightener to accommodate workpieces of various shapes and sizes. The combination of the guide rail and track groove further increases the flexibility of the equipment, ensuring stability and high-precision control during operation, thereby significantly improving operating efficiency and workpiece processing quality.
[0013] 2. In this utility model, the configuration of the threaded sleeve, screw and anti-slip seat at the bottom of the workbench optimizes the horizontal adjustment and stability of the equipment. With four sets of symmetrically distributed anti-slip seats, the equipment can remain stable in various working environments. Even on high-load or uneven ground, it will not easily move or tilt, effectively preventing operational errors caused by equipment instability and ensuring the accuracy and reliability of tightening work. Attached Figure Description
[0014] Figure 1 A schematic diagram of a bolt tightening device with adjustable angle and position is provided for this utility model;
[0015] Figure 2 An exploded view of the workbench of a bolt tightening device with adjustable angle and position proposed in this utility model;
[0016] Figure 3 A schematic diagram of the transverse moving plate of a bolt tightening device with adjustable angle and position proposed in this utility model;
[0017] Figure 4 A schematic diagram of the longitudinal moving plate of a bolt tightening device with adjustable angle and position proposed in this utility model;
[0018] Figure 5 A schematic diagram of the upper and lower cylinders of an adjustable angle and position bolt tightening device is provided for this utility model.
[0019] Figure 6 This invention provides a schematic diagram of an anti-slip seat for a bolt tightening device with adjustable angle and position.
[0020] Legend:
[0021] 1. Workbench; 2. Groove; 3. Round rod; 4. Motor No. 1; 5. Lead screw No. 1; 6. Longitudinal moving plate; 7. Sliding block; 8. Drive block; 9. Guide rail; 10. Transverse moving cylinder; 11. Lateral moving plate; 12. Support plate; 13. Screw hole; 14. Bracket; 15. Turning handle; 16. Round plate; 17. Insertion hole; 18. Screw; 19. Slide groove; 20. Slider; 21. Clamping plate; 22. Motor No. 2; 23. Lead screw No. 2; 24. Track groove; 25. Top plate; 26. Upper and lower cylinders; 27. Lifting plate; 28. Tightener; 29. Guide rod; 30. Threaded sleeve; 31. Screw; 32. Anti-slip seat; 33. Hexagonal head; 34. Nut. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1
[0025] Please see Figure 1-5This utility model provides a technical solution: an adjustable angle and position bolt tightening device, including a workbench 1, a groove 2 inside the workbench 1, a longitudinal moving plate 6 and a transverse moving plate 11 inside the groove 2, a first motor 4 fixedly mounted on the side of the workbench 1, a first lead screw 5 fixedly mounted on the output end of the first motor 4, a drive block 8 fixedly mounted on the bottom surface of the longitudinal moving plate 6, a sliding block 7 fixedly mounted on the bottom surface of the longitudinal moving plate 6, a round rod 3 fixedly mounted inside the groove 2, the sliding block 7 slidingly connected to the surface of the round rod 3, and the first lead screw 5 threadedly connected inside the drive block 8. By installing the sliding block 7 on the bottom surface of the longitudinal moving plate 6 and allowing it to be fixed... The sliding mechanism 7, mounted inside the groove 2, slides on the round rod 3, enhancing the stability and smooth movement of the entire device. The combination of the sliding block 7 and the round rod 3 provides additional support, reduces friction, and improves the durability and operational precision of the equipment. A guide rail 9 is fixedly mounted on the surface of the longitudinal moving plate 6, and a transverse moving cylinder 10 is also fixedly mounted on the surface of the longitudinal moving plate 6. A track groove 24 is fixedly mounted on the bottom surface of the transverse moving plate 11, slidingly connected to the surface of the guide rail 9. The output end of the transverse moving cylinder 10 is fixedly connected to the bottom of the transverse moving plate 11. This sliding connection design between the track groove 24 and the guide rail 9 allows the transverse moving plate 11 to be adjusted more flexibly, enabling the operator to adjust its position according to the needs of the device. Precise control of the bolt tightening position is required. A support plate 12 is fixedly installed on the surface of the transverse moving plate 11. A bracket 14 is rotatably connected inside the support plate 12. A slide groove 19 is opened on the surface of the bracket 14, and a slider 20 is slidably connected inside the slide groove 19. A clamping plate 21 is fixedly installed on the surface of the slider 20. A second motor 22 is fixedly installed on the bottom surface of the bracket 14. A second lead screw 23 is fixedly installed at the output end of the second motor 22. The second lead screw 23 is threaded inside the slider 20, allowing the operator to precisely clamp and operate the workpiece that needs to be tightened at different positions, improving the flexibility and adaptability of the work. A throttle 15 and a... are fixedly installed on both sides of the bracket 14 respectively. A circular plate 16 has insertion holes 17 on its surface, and screws 18 are inserted into the insertion holes 17. A support plate 12 is located on one side of the circular plate 16 and has screw holes 13. A top plate 25 is fixedly installed on the surface of the workbench 1. An upper and lower cylinder 26 is fixedly installed on the surface of the top plate 25. A lifting plate 27 is fixedly installed at the output end of the upper and lower cylinder 26. A tightening device 28 is fixedly installed on the bottom surface of the lifting plate 27. A guide rod 29 is fixedly installed on the surface of the lifting plate 27. The guide rod 29 is slidably connected inside the top plate 25. The upper and lower cylinder 26 and the lifting plate 27 at its output end provide vertical movement capability, so that the equipment can adapt to the working requirements of different heights in order to tighten bolts at different levels.
[0026] Example 2
[0027] Please see Figure 6A threaded sleeve 30 is fixedly installed on the bottom surface of the workbench 1. A screw 31 is connected to the internal thread of the threaded sleeve 30. An anti-slip seat 32 is fixedly installed at the bottom end of the screw 31. A hexagonal head 33 is fixedly installed at the connection between the screw 31 and the anti-slip seat 32. A nut 34 is connected to the surface thread of the screw 31. By cooperating with the screw 31 and the threaded sleeve 30, the operator can adjust the level of the equipment according to its placement location to prevent it from tilting. There are four sets of anti-slip seats 32, which are symmetrically distributed on the bottom surface of the workbench 1. The symmetrical distribution of the four sets of anti-slip seats 32 provides uniform weight distribution and enhances the overall support force, which not only increases the stability of the equipment during operation but also prevents instability caused by the shift of the center of gravity.
[0028] Working Principle: When in use, the workpiece requiring bolt tightening is placed on the support 14. Motor 22 drives screw 23 to rotate, causing slider 20 to move within the groove 19 of the support 14. Slider 20 then clamps the workpiece using clamping plate 21. If the bolt position needs adjustment, motor 4 is activated, driving drive block 8 to move. Drive block 8 moves longitudinal moving plate 6 within groove 2. Sliding block 7 is mounted at the bottom of longitudinal moving plate 6, sliding on a round rod 3 installed in groove 2 to ensure stability and smoothness during movement. Lateral moving plate 11 moves laterally along guide rail 9 of longitudinal moving plate 6 via lateral moving cylinder 10. Through the coordinated adjustment of lateral and longitudinal movements, the workpiece on the support 14 can accurately reach the target working position. During operation, the upper and lower cylinders 26 on the top plate 25 drive lifting plate 27 to move vertically, allowing the equipment to adjust according to different... For workpieces of the same height, the tightening device 28 fixed on the bottom surface of the lifting plate 27 can directly tighten the bolts. The guide rod 29 on the surface of the lifting plate 27 slides in the top plate 25 to assist in stabilizing the vertical movement. If the surface of the workpiece is inclined, the inclined surface of the workpiece needs to be leveled. Remove the screw 18 from the screw hole 13, and then turn the handle 15. The handle 15 drives the bracket 14 to rotate inside the support plate 12, so that the angle of the inclined surface of the workpiece on the bracket 14 can be adjusted. After adjustment, the screw 18 is re-passed through the insertion hole 17 and tightened into the screw hole 13 so that the bracket 14 will not rotate arbitrarily. To ensure the stable use of the equipment, a threaded sleeve 30 is installed on the bottom surface of the worktable 1. The internal thread is connected to the screw 31. The anti-slip seat 32 and hexagonal head 33 at the bottom end of the screw 31 are used to adjust and fix the horizontal position of the equipment. The four evenly distributed anti-slip seats 32 provide stable support and ensure the stability of the equipment in various operating environments.
[0029] 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 other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A bolt tightening device with adjustable angle and position, comprising a worktable (1), characterized in that: The workbench (1) has a groove (2) inside, and a longitudinal moving plate (6) and a transverse moving plate (11) are arranged inside the groove (2). A first motor (4) is fixedly installed on the side of the workbench (1), and a first lead screw (5) is fixedly installed at the output end of the first motor (4). A drive block (8) is fixedly installed on the bottom surface of the longitudinal moving plate (6), a guide rail (9) is fixedly installed on the surface of the longitudinal moving plate (6), and a transverse moving cylinder (10) is fixedly installed on the surface of the longitudinal moving plate (6). A track groove (24) is fixedly installed on the bottom surface of the transverse moving plate (11), and a support plate (12) is fixedly installed on the surface of the transverse moving plate (11). A bracket (14) is rotatably connected inside the support plate (12). A throttle (15) and a round plate (16) are fixedly installed on both sides of the bracket (14). An insertion hole (17) is opened on the surface of the round plate (16), and a screw (18) is inserted inside the insertion hole (17). A screw hole (13) is opened on one side of the support plate (12) located on the round plate (16).
2. The adjustable angle and position bolt tightening device according to claim 1, characterized in that: A sliding block (7) is fixedly installed on the bottom surface of the longitudinal moving plate (6), a round rod (3) is fixedly installed inside the groove (2), the sliding block (7) is slidably connected on the surface of the round rod (3), and the first lead screw (5) is threadedly connected inside the drive block (8).
3. The adjustable angle and position bolt tightening device according to claim 1, characterized in that: The track groove (24) is slidably connected to the surface of the guide rail (9), and the output end of the transverse cylinder (10) is fixedly connected to the bottom of the transverse moving plate (11).
4. The adjustable angle and position bolt tightening device according to claim 1, characterized in that: A top plate (25) is fixedly installed on the surface of the workbench (1). An upper and lower cylinder (26) is fixedly installed on the surface of the top plate (25). A lifting plate (27) is fixedly installed at the output end of the upper and lower cylinder (26). A tightening device (28) is fixedly installed on the bottom surface of the lifting plate (27). A guide rod (29) is fixedly installed on the surface of the lifting plate (27). The guide rod (29) is slidably connected inside the top plate (25).
5. The bolt tightening device with adjustable angle and position according to claim 1, characterized in that: The surface of the bracket (14) is provided with a sliding groove (19), and a slider (20) is slidably connected inside the sliding groove (19). A clamp (21) is fixedly installed on the surface of the slider (20). A second motor (22) is fixedly installed on the bottom surface of the bracket (14). A second lead screw (23) is fixedly installed at the output end of the second motor (22). The second lead screw (23) is threadedly connected inside the slider (20).
6. The bolt tightening device with adjustable angle and position according to claim 1, characterized in that: A threaded sleeve (30) is fixedly installed on the bottom surface of the workbench (1). A screw (31) is connected to the internal thread of the threaded sleeve (30). An anti-slip seat (32) is fixedly installed at the bottom end of the screw (31). A hexagonal head (33) is fixedly installed at the connection between the screw (31) and the anti-slip seat (32). A nut (34) is threadedly connected to the surface of the screw (31).
7. The adjustable angle and position bolt tightening device according to claim 6, characterized in that: The number of anti-slip seats (32) is four sets, and the four sets of anti-slip seats (32) are symmetrically distributed on the bottom surface of the workbench (1).