Automobile locknut tapping device
By using lifting blocks and clamping blocks in the automotive anti-loosening nut tapping device to achieve accurate loading of hexagon nuts, and using liquid storage tanks and liquid spray heads for cooling and cleaning, the inaccurate loading of the prior art is solved. The problem of high temperature wear improves the efficiency and quality of tapping.
Patent Information
- Application Number
- CN202411355509.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing automotive anti-loose nut tapping device is not convenient to achieve accurate positioning of hexagon nuts in terms of feeding limit function, and it is easy to cause deviation, friction and high temperature, resulting in wear of the tapping head, and debris liquid. It cannot be eliminated in time, which will affect quality.
A device including a fixed seat, lifting block, conveyor belt, clamping block, liquid storage tank and liquid spray head is designed. The positioning and loading of the anti-loosening nut is achieved through the lifting block, and the clamping block ensures positioning accuracy, and the liquid storage box is stored. and spray heads are used to cool and clean debris.
It improves the efficiency and accuracy of anti-loose nut tapping, extends the service life of the tapping head, and ensures the stability and quality of the tapping process.
Smart Images

Figure CN119304271A_ABST
Abstract
Description
Technical Field
[0001] The invention particularly relates to a tapping device for an automobile anti-loosening nut, and belongs to the technical field of nut tapping devices. Background Art
[0002] Usually, automobile anti-loosening nuts are intermediate accessories that use fasteners such as screws to prevent small gaps from forming between fasteners and components when components are combined or installed, so as to achieve shockproof, soundproof and waterproof effects. During the production process of automobile anti-loosening nuts, internal threads need to be processed inside them by a tapping machine to meet actual production needs.
[0003] During use, the current nut tapping device is not convenient for realizing the feeding limit function of the hexagonal nut tapping device on the hexagonal nut. It is easy to cause the loosened nut to deviate during tapping, affecting the accuracy of tapping. In addition, during the tapping process, the tapping head will generate a high temperature due to friction, which is easy to cause wear of the tapping head. At the same time, the debris liquid cannot be removed in time, affecting the quality and use of the anti-loosening nut tapping. Summary of the invention
[0004] In view of the problems in the related art, the present invention proposes a threading device for an automobile anti-loosening nut to overcome the above-mentioned technical problems existing in the existing related art.
[0005] To this end, the specific technical scheme adopted by the present invention is as follows: a tapping device for automobile anti-loosening nuts, comprising a fixed seat, a fixed platform is fixedly provided in the middle of the fixed seat, a lifting block is slidably provided on the left side of the fixed platform, a conveyor belt is provided on the left side of the fixed seat, a positioning hole is provided on the fixed platform, a first electric telescopic rod is fixedly installed on the left side of the fixed platform, clamping blocks are evenly provided on the right side of the fixed platform, a movable seat is slidably provided on the right side of the fixed seat, a tapping head is rotatably provided on the movable seat, a baffle is slidably provided on the right side of the fixed platform, liquid outlet holes are evenly provided in the inner cavity of the fixed platform, a liquid storage tank is fixedly provided at the bottom of the fixed seat, a liquid spray head is fixedly provided on one side of the baffle, and the liquid storage tank is connected to the liquid outlet hole and the liquid spray head through a conduit.
[0006] As a further optimization, a second electric telescopic rod is fixedly provided on the fixed seat, the lifting block is fixedly provided at the top of the second electric telescopic rod, a guide groove is provided on the left side of the fixed platform, a guide block is fixedly provided on the lifting block at a position corresponding to the guide groove, and a limiting groove is provided on the lifting block.
[0007] As a further optimization, the lowest position of the lifting block corresponds to the height of the conveyor belt, the highest position of the lifting block corresponds to the height of the positioning hole, and a push block is fixedly provided at the movable end of the first electric telescopic rod, and the position of the push block corresponds to the positioning hole.
[0008] As a further optimization, installation grooves are evenly opened on the right side of the fixed platform, and a first pneumatic telescopic rod is fixedly arranged in the installation grooves, and the clamping block is fixedly arranged at the moving end of the first pneumatic telescopic rod.
[0009] As a further optimization, the cross-section of the positioning hole is hexagonal, the first pneumatic telescopic rods are embedded in the inner cavity of the fixing platform, the clamping block is arranged at the edge of the positioning hole, and an anti-slip pad is provided on the surface of the clamping block.
[0010] As a further optimization, a screw is rotatably provided in the inner cavity on the right side of the fixed seat, and a servo motor is fixedly provided at the right end of the screw, and the bottom of the movable seat is slidably connected to the screw through a nut block.
[0011] As a further optimization, a driving motor is fixedly installed on the top of the movable seat, the output shaft of the driving motor is connected to the tapping head, and the height of the tapping head corresponds to the positioning hole.
[0012] As a further optimization, a horizontal plate is fixedly provided on the top of the fixed platform, the first electric telescopic rod is fixedly installed below the left end of the horizontal plate, a second pneumatic telescopic rod is fixedly installed on the bottom right side of the horizontal plate, and the baffle is fixedly arranged at the bottom end of the second pneumatic telescopic rod.
[0013] As a further optimization, the liquid spray head is located directly above the tapping head, a liquid guide pump is fixedly installed on one side of the liquid storage tank, and a filter plate is fixedly provided in the inner cavity of the liquid storage tank, a collecting cover is fixed on the liquid storage tank, and a through hole is opened on the fixed seat corresponding to the collecting cover.
[0014] The beneficial effects of the present invention are:
[0015] 1. By setting a lifting block, when in use, the automobile anti-loosening nut is transported through a conveyor belt, one of the automobile anti-loosening nut is stopped on the lifting block, and then the lifting block is moved upward, so that the anti-loosening nut is lifted to the positioning hole, and the anti-loosening nut can be pushed into the positioning hole through the first electric telescopic rod, so that the purpose of positioning and feeding the anti-loosening nut can be completed, and the efficiency of anti-loosening nut tapping can be improved;
[0016] 2. By setting the clamping block, when loading, the baffle on the right side moves downward. When the anti-loosening nut is pushed into the positioning hole, the right end will contact the baffle and stop moving, thereby limiting the positioning of the anti-loosening nut and allowing the clamping block to move relatively, so that the anti-loosening nut is firmly clamped in the positioning hole, ensuring the accuracy and stability of the anti-loosening nut during tapping, and improving the tapping quality of the anti-loosening nut;
[0017] 3. By setting up a liquid storage tank, while tapping the lock nut, the coolant in the liquid storage tank is transported to the liquid outlet and the liquid spray head to ensure that the coolant can completely contact the lock nut and the tapping head, prevent high temperature during the tapping process, increase the service life of the tapping head, and also flush away the debris generated by tapping, thereby ensuring that the tapping can be completed smoothly. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention, but do not constitute a limitation of the present invention.
[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 It is a schematic diagram of the lifting block structure of the present invention;
[0021] Figure 3 It is a structural schematic diagram of the clamping block of the present invention;
[0022] Figure 4 It is a schematic diagram of the structure of the mobile seat of the present invention;
[0023] Figure 5 It is a schematic diagram of the structure of the liquid storage tank of the present invention;
[0024] Numbers in the figure: 1. fixed seat; 2. fixed platform; 3. lifting block; 4. conveyor belt; 5. positioning hole; 6. first electric telescopic rod; 7. clamping block; 8. moving seat; 9. tapping head; 10. baffle; 11. liquid outlet; 12. liquid storage tank; 13. spray head; 14. second electric telescopic rod; 15. limiting groove; 16. push block; 17. mounting groove; 18. first pneumatic telescopic rod; 19. screw; 20. servo motor; 21. drive motor; 22. horizontal plate; 23. second pneumatic telescopic rod; 24. liquid guide pump; 25. filter plate; 26. collection cover. DETAILED DESCRIPTION
[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0026] Embodiment 1:
[0027] like Figures 1 to 5As shown, a threading device for anti-loosening nuts of automobiles comprises a fixed seat 1, a fixed platform 2 is fixedly arranged in the middle of the fixed seat 1, a lifting block 3 is slidably arranged on the left side of the fixed platform 2, a conveyor belt 4 is arranged on the left side of the fixed seat 1, a positioning hole 5 is opened on the fixed platform 2, a first electric telescopic rod 6 is fixedly installed on the left side of the fixed platform 2, a clamping block 7 is evenly arranged on the right side of the fixed platform 2, a moving seat 8 is slidably arranged on the right side of the fixed seat 1, a tapping head 9 is rotatably arranged on the moving seat 8, a baffle 10 is slidably arranged on the right side of the fixed platform 2, liquid outlet holes 11 are evenly opened in the inner cavity of the fixed platform 2, a liquid storage tank 12 is fixedly arranged at the bottom of the fixed seat 1, a liquid spray head 13 is fixedly arranged on one side of the baffle 10, the liquid storage tank 12 is connected with the liquid outlet hole 11 and the liquid spray head 13 through a conduit, a second electric telescopic rod 14 is fixedly arranged on the fixed seat 1, and the lifting block 3 is fixedly arranged on the top of the second electric telescopic rod 14, A guide groove is provided on the left side of the fixed platform 2, and a guide block is fixedly provided on the lifting block 3 at a position corresponding to the guide groove. A limiting groove 15 is provided on the lifting block 3, and the lifting block 3 is moved up and down by the second electric telescopic rod 14, thereby ensuring that the anti-loosening nut is lifted to the position of the positioning hole 5, and the guide groove ensures stability during movement to prevent the anti-loosening nut from shaking and falling off the lifting block 3. The lowest position of the lifting block 3 corresponds to the height of the conveyor belt 4, and the highest position of the lifting block 3 corresponds to the height of the positioning hole 5. A push block 16 is fixedly provided at the moving end of the first electric telescopic rod 6, and the position of the push block 16 corresponds to the positioning hole 5. When the lifting block 3 moves to the lowest position, the anti-loosening nut can be moved from the conveyor belt 4 to the lifting block 3. After reaching the highest point, the anti-loosening nut can be pushed into the positioning hole 5, thereby realizing the purpose of automatic feeding of the anti-loosening nut.
[0028] Embodiment 2:
[0029] like Figures 1 to 5As shown, a threading device for anti-loosening nuts for automobiles comprises a fixing seat 1, a fixing platform 2 is fixedly arranged in the middle of the fixing seat 1, a lifting block 3 is slidably arranged on the left side of the fixing platform 2, a conveyor belt 4 is arranged on the left side of the fixing seat 1, a positioning hole 5 is opened on the fixing platform 2, a first electric telescopic rod 6 is fixedly installed on the left side of the fixing platform 2, a clamping block 7 is evenly arranged on the right side of the fixing platform 2, a moving seat 8 is slidably arranged on the right side of the fixing seat 1, a tapping head 9 is rotatably arranged on the moving seat 8, a baffle 10 is slidably arranged on the right side of the fixing platform 2, liquid outlet holes 11 are evenly opened in the inner cavity of the fixing platform 2, a liquid storage tank 12 is fixedly arranged at the bottom of the fixing seat 1, and a baffle 10 is arranged on the bottom of the fixing seat 1. A liquid spray head 13 is fixedly provided on the side, and the liquid storage tank 12 is connected to the liquid outlet 11 and the liquid spray head 13 through a conduit. A mounting groove 17 is evenly opened on the right side of the fixed platform 2, and a first pneumatic telescopic rod 18 is fixedly provided in the mounting groove 17. The clamping block 7 is fixedly provided at the moving end of the first pneumatic telescopic rod 18. The cross section of the positioning hole 5 is hexagonal, and the first pneumatic telescopic rod 18 is embedded in the inner cavity of the fixed platform 2. The clamping block 7 is arranged at the edge of the positioning hole 5, and an anti-slip pad is provided on the surface of the clamping block 7, so that the regular hexagonal anti-loosening nut can accurately enter the positioning hole 5, and the anti-loosening nut can be prevented from rotating in the positioning hole 5. The clamping block 7 is relatively moved by the first pneumatic telescopic rod 18, so that the clamping block 7 contacts the side of the anti-loosening nut, thereby improving the stability of the anti-loosening nut in the positioning hole 5, and improving the accuracy and stability of the anti-loosening nut tapping. A cross plate 22 is fixedly arranged on the top of the fixed platform 2, and the first electric telescopic rod 6 is fixedly installed below the left end of the cross plate 22. A second pneumatic telescopic rod 23 is fixedly installed on the right bottom of the cross plate 22. The baffle 10 is fixedly arranged at the bottom end of the second pneumatic telescopic rod 23. The baffle 10 is driven up and down by the second pneumatic telescopic rod 23 to block the right end of the positioning hole 5, thereby preventing the anti-loosening nut from being blocked. The nut is pushed excessively, and the spray head 13 is located directly above the tapping head 9. A liquid guide pump 24 is fixedly installed on one side of the liquid storage tank 12, and a filter plate 25 is fixedly provided in the inner cavity of the liquid storage tank 12. A collecting cover 26 is fixedly provided on the liquid storage tank 12, and a through hole is opened on the fixed seat 1 at a position corresponding to the collecting cover 26. After the baffle 10 is lifted, the spray head 13 will also stop directly above the tapping head 9. During tapping, the anti-loosening nut and the tapping head 9 can be fully cooled, and the falling coolant will also fall into the collecting cover 26, and the debris in the coolant will be filtered through the filter plate 25, so as to realize the circulating use of the coolant.
[0030] Embodiment 3:
[0031] like Figures 1 to 5As shown, a threading device for anti-loosening nuts of automobiles comprises a fixing seat 1, a fixing platform 2 is fixedly arranged in the middle of the fixing seat 1, a lifting block 3 is slidably arranged on the left side of the fixing platform 2, a conveyor belt 4 is arranged on the left side of the fixing seat 1, a positioning hole 5 is opened on the fixing platform 2, a first electric telescopic rod 6 is fixedly installed on the left side of the fixing platform 2, a clamping block 7 is evenly arranged on the right side of the fixing platform 2, a moving seat 8 is slidably arranged on the right side of the fixing seat 1, a tapping head 9 is rotatably arranged on the moving seat 8, a baffle 10 is slidably arranged on the right side of the fixing platform 2, liquid outlet holes 11 are evenly opened in the inner cavity of the fixing platform 2, a liquid storage tank 12 is fixedly arranged at the bottom of the fixing seat 1, a liquid spray head 13 is fixedly arranged on one side of the baffle 10, and the liquid storage tank 12 is connected with the liquid outlet 11 and the liquid spray head 13 through a conduit, a screw 19 is rotatably provided in the inner cavity on the right side of the fixed seat 1, and a servo motor 20 is fixedly provided at the right end of the screw 19, the bottom of the movable seat 8 is slidably connected with the screw 19 through a nut block, and a driving motor 21 is fixedly installed on the top of the movable seat 8, and the output shaft of the driving motor 21 is connected with the tapping head 9, and the height of the tapping head 9 corresponds to the positioning hole 5. The tapping head is driven to rotate by the driving motor 21, and the screw 19 is driven to rotate by the servo motor 20, so that the movable seat 8 can move left and right on the fixed seat 1, so that the tapping head 9 can accurately enter and exit the inner cavity of the anti-loosening nut, and the process of tapping the anti-loosening nut is completed.
[0032] When in use, the automobile anti-loosening nut is transported through the conveyor belt 4, one of the automobile anti-loosening nut is stopped on the lifting block 3, and then the lifting block 3 is moved upward, so that the anti-loosening nut is lifted to the positioning hole 5, and the anti-loosening nut can be pushed into the positioning hole 5 through the first electric telescopic rod 6, and at the same time, the baffle 10 on the right side of the fixed platform 2 is moved downward to complete the positioning and feeding purpose of the anti-loosening nut, and the right end will contact the baffle 10 and stop moving, so as to limit the positioning of the anti-loosening nut, and let the clamping block 7 move relatively, so as to The nut is firmly clamped in the positioning hole 5 to ensure the accuracy and stability of the anti-loosening nut during tapping. The rotating tapping head 9 is moved to the left by the moving seat 8, so that the fixed anti-loosening nut is tapped. At the same time, the coolant in the liquid storage tank 12 is transported to the liquid outlet 11 and the liquid spray head 13 to ensure that the coolant can completely contact the anti-loosening nut and the tapping head, prevent high temperature from occurring during the tapping process, increase the service life of the tapping head 9, and also flush away the debris generated by the tapping, thereby ensuring that the tapping can be completed smoothly.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A tapping device for a car anti-loosening nut, comprising a fixing seat (1), characterized in that: A fixed platform (2) is provided in the middle of the fixed seat (1), a lifting block (3) is slidably provided on the left side of the fixed seat (2), a conveyor belt (4) is provided on the left side of the fixed seat (1), a positioning hole (5) is provided on the fixed seat (2), a first electric telescopic rod (6) is installed on the left side of the fixed seat (2), a clamping block (7) is evenly provided on the right side of the fixed seat (2), a movable seat (8) is slidably provided on the right side of the fixed seat (1), a tapping head (9) is rotatably provided on the movable seat (8), a baffle (10) is slidably provided on the right side of the fixed seat (2), liquid outlet holes (11) are evenly provided in the inner cavity of the fixed seat (2), a liquid storage tank (12) is provided at the bottom of the fixed seat (1), a liquid spray head (13) is provided on one side of the baffle (10), and the liquid storage tank (12) is connected to the liquid outlet hole (11) and the liquid spray head (13) through a conduit.
2. The automotive anti-loosening nut tapping device according to claim 1, characterized in that: The fixing seat (1) is provided with a second electric telescopic rod (14), the lifting block (3) is arranged at the top end of the second electric telescopic rod (14), a guide groove is provided on the left side of the fixing platform (2), a guide block is provided on the lifting block (3) at a position corresponding to the guide groove, and a limiting groove (15) is provided on the lifting block (3).
3. The automotive anti-loosening nut tapping device according to claim 1, characterized in that: The lowest position of the lifting block (3) corresponds to the height of the conveyor belt (4), the highest position of the lifting block (3) corresponds to the height of the positioning hole (5), and a push block (16) is provided at the movable end of the first electric telescopic rod (6), and the position of the push block (16) corresponds to the positioning hole (5).
4. The automotive anti-loosening nut tapping device according to claim 1, characterized in that: The right side of the fixed platform (2) is evenly provided with mounting grooves (17), each of which is provided with a first pneumatic telescopic rod (18), and the clamping block (7) is arranged at the movable end of the first pneumatic telescopic rod (18).
5. The automotive anti-loosening nut tapping device according to claim 4, characterized in that: The cross section of the positioning hole (5) is hexagonal, the first pneumatic telescopic rods (18) are embedded in the inner cavity of the fixing platform (2), the clamping block (7) is arranged at the edge of the positioning hole (5), and an anti-slip pad is provided on the surface of the clamping block (7).
6. The automotive anti-loosening nut tapping device according to claim 1, characterized in that: A screw rod (19) is rotatably arranged in the inner cavity on the right side of the fixed seat (1), and a servo motor (20) is arranged at the right end of the screw rod (19). The bottom of the movable seat (8) is slidably connected to the screw rod (19) via a nut block.
7. The automotive anti-loosening nut tapping device according to claim 1, characterized in that: A driving motor (21) is installed at the top of the movable seat (8), and the output shaft of the driving motor (21) is connected to a tapping head (9), and the height of the tapping head (9) corresponds to the positioning hole (5).
8. The automotive anti-loosening nut tapping device according to claim 1, characterized in that: A transverse plate (22) is provided at the top of the fixed platform (2); the first electric telescopic rod (6) is installed below the left end of the transverse plate (22); a second pneumatic telescopic rod (23) is installed at the bottom of the right side of the transverse plate (22); and the baffle (10) is arranged at the bottom end of the second pneumatic telescopic rod (23).
9. The automotive anti-loosening nut tapping device according to claim 1, characterized in that: The liquid spray head (13) is located directly above the tapping head (9), a liquid guide pump (24) is installed on one side of the liquid storage tank (12), and a filter plate (25) is provided in the inner cavity of the liquid storage tank (12), a collecting cover (26) is fixedly provided on the liquid storage tank (12), and a through hole is opened on the fixing seat (1) at a position corresponding to the collecting cover (26).