Surface grinding mechanism for lower bracket
By designing a surface grinding mechanism of the lower bracket with adjustable angle grinding wheel, the problems of single grinding angle and poor movement flexibility in the prior art are solved, and efficient grinding of the slopes of the lower bracket is achieved.
Patent Information
- Application Number
- CN202420343075.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-02-23
AI Technical Summary
The grinding head of the existing lower bracket grinding device has a relatively single grinding angle of the frame, making it difficult to effectively grind the inclined surfaces of different angles, and has poor movement flexibility, which reduces the convenience of grinding.
A lower bracket surface grinding mechanism including a grinding head, a grinding wheel, a support device, a drive device and a load carrier are designed. The housing is driven to move through the support device, so that the grinding wheel comes into contact with the surface of the lower bracket, and the rotation shaft is driven by the driving device, so that the grinding wheel angle is tilted, thereby adapting to the inclined grinding of different angles.
It improves the grinding and processing convenience of the slopes of the lower bracket at different angles, and enhances the convenience of use and grinding efficiency.
Smart Images
Figure CN222570151U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding mechanisms, in particular to a lower bracket surface grinding mechanism. Background Art
[0002] As an important mechanical component, the lower bracket is widely used in various industrial equipment. Its surface quality directly affects the performance and service life of the equipment. Therefore, polishing the surface of the lower bracket has important practical significance.
[0003] At present, when the lower bracket is being polished, as in the patent with the prior art authorization announcement number CN214770947U, the utility model relates to the technical field of skeleton oil seal polishing device, and discloses a burr polishing device for skeleton oil seal, including a workbench and a polishing mechanism, the polishing mechanism is installed on the workbench, and a limiting mechanism is installed on the polishing mechanism; the limiting mechanism includes a connecting rod, a hollow table, a limiting rod, a spring, a connecting block, a limiting clamp, a fixing sleeve, a limiting plate and a compression spring, the connecting rod is installed on the polishing mechanism, and a sliding groove is horizontally opened on the front end surface of the connecting rod; the hollow table is arranged at one end of the connecting rod away from the polishing mechanism; the limiting rod is installed on the hollow table, and the limiting rod is adjacent to the connecting rod.
[0004] However, during the use of the device, it was found that the grinding angle of the grinding head of the device for the skeleton is relatively single, which is not convenient for grinding the inclined surfaces of the skeleton at different angles, and the movement flexibility of the grinding head is poor, which reduces the convenience of grinding. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a lower bracket surface grinding mechanism which improves the convenience of grinding the inclined surfaces of different angles of the lower bracket, and improves the convenience of use and the grinding efficiency.
[0006] The utility model discloses a lower bracket surface grinding mechanism, comprising a grinding machine head and a grinding wheel, wherein the grinding wheel is mounted on the output end of the grinding machine head; further comprising a supporting device, a driving device, a bearing device, a telescopic arm, a supporting platform, a shell and a rotating shaft, wherein the supporting device is arranged on the supporting platform, the shell is mounted on the supporting device, the supporting device is used to drive the shell to move and adjust, the rotating shaft is rotatably mounted on the shell through the driving device, the fixed end of the telescopic arm is mounted on the end of the rotating shaft, the moving end of the telescopic arm is connected to the outer side wall of the grinding machine head, the bearing device is arranged on the supporting platform, the bearing device is used to support the lower bracket, and the bearing device is used to grind and crush Chip collection; fix the lower bracket to be polished on the carrying device, and then drive the shell to move downward through the supporting device, so that the shell drives the grinding wheel to contact the surface of the lower bracket, and then drive the grinding wheel to rotate through the grinding head, so that the grinding wheel polishes the surface of the lower bracket, and controls the shell to move forward and backward and adjust, and at the same time controls the telescopic length of the moving end of the telescopic arm, so that the grinding wheel moves to different polishing positions, and drives the rotating shaft to rotate through the driving device, and after the rotating shaft rotates, drives the grinding wheel to tilt, thereby improving the convenience of the mechanism for polishing the inclined surfaces of different angles of the lower bracket, and improving the convenience of use and polishing efficiency of the mechanism.
[0007] Preferably, the driving device includes a lifting device, a linear motor, a guide groove, a worm, a worm wheel and a first driving motor, the linear motor is mounted on the top of the support platform, the bottom of the guide groove is mounted on the moving end of the linear motor, the shell is slidably mounted on the guide groove up and down, and a lifting device is arranged on the guide groove, the lifting device is used to drive the shell to lift and move, the worm is rotatably mounted on the inner wall of the shell, the worm wheel is sleeved on the outer wall of the rotating shaft, and the worm wheel is meshed with the worm, the first driving motor is mounted on the outer wall of the shell, and the output end of the first driving motor is concentrically connected with the worm; the worm is driven to rotate by turning on the first driving motor, and after the worm rotates, the rotating shaft is driven to rotate through the meshing with the worm wheel, and after the rotating shaft rotates, the telescopic arm is driven to rotate, so that the grinding wheel angle is tilted and adjusted, and the convenience of tilting the grinding wheel to different grinding angles of the lower bracket is improved, and by setting the worm and the worm wheel to mesh, when the first driving motor stops driving, the locking effect of the grinding wheel angle is improved, and the stability of the use and adjustment of the grinding wheel is improved.
[0008] Preferably, the supporting device includes a vacuum cleaner, a cylinder, a box and a collecting pipe, the vacuum cleaner is installed at the bottom of the support platform, the cylinder is rotatably installed at the top of the support platform, the bottom end of the box is connected to the top end of the cylinder, the collecting pipe is connected and arranged at the top end of the vacuum cleaner, the top end of the collecting pipe is rotatably connected to the bottom end of the box, and the collecting pipe is communicated with the box, and a plurality of groups of air inlets are arranged at the top end of the box; the lower bracket is fixed to the top end of the box, and then the lower bracket is grinded by a grinding wheel, and the vacuum cleaner is turned on to suck air into the collecting pipe, so that the collecting pipe sucks air into the box, so that the vacuum cleaner will collect the dust generated during the grinding process, reduce the pollution of dust to the environment, and improve the convenience of dust collection and treatment.
[0009] Preferably, it also includes a gear ring, a second drive motor and a gear, the gear ring is mounted on the outer wall of the cylinder, the second drive motor is installed on the support platform, the gear is installed on the output end of the second drive motor, and the gear is meshed with the gear ring; the gear is driven to rotate by turning on the second drive motor, and after the gear rotates, it drives the cylinder to rotate through the meshing with the gear ring, so that the cylinder drives the box to rotate, thereby improving the convenience of rotating and adjusting the direction of the lower bracket during grinding processing, and improving the grinding processing efficiency.
[0010] Preferably, it also includes electric cylinders and clamping blocks, multiple groups of electric cylinders are installed on the top of the box, and multiple groups of clamping blocks are respectively installed on the multiple groups of electric cylinder moving ends; when the lower bracket is placed on the box, the multiple groups of electric cylinder moving ends are controlled to push the multiple groups of clamping blocks to move in opposite directions, so that the multiple groups of clamping blocks clamp and fix the lower bracket, thereby improving the position stability of the lower bracket grinding processing.
[0011] Preferably, the lifting device includes a screw and a third drive motor, the screw is rotatably installed on the inner wall of the guide groove, the shell is screwed on the screw, the third drive motor is installed at the top of the guide groove, and the output end of the third drive motor is concentrically connected to the screw; by turning on the third drive motor to drive the screw to rotate, the screw drives the shell to move up and down after rotation, thereby improving the convenience of the lifting and moving adjustment of the grinding wheel.
[0012] Preferably, it also includes a baffle, which is installed on the outer edge of the top end of the box body; by setting the baffle, the collection effect of the multiple groups of air inlets on grinding dust is improved.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the lower bracket to be polished is fixed on the carrying device, and then the shell is driven to move downward by the supporting device, so that the shell drives the grinding wheel to contact the surface of the lower bracket, and then the grinding wheel is driven to rotate by the grinding head, so that the grinding wheel polishes the surface of the lower bracket, and the grinding wheel is moved to different polishing positions by controlling the forward and backward movement adjustment of the shell and controlling the telescopic length of the moving end of the telescopic arm at the same time. The rotating shaft is driven to rotate by the driving device, and the rotating shaft drives the grinding wheel to tilt after the rotation, thereby improving the convenience of the mechanism for polishing the inclined surfaces of different angles of the lower bracket, and improving the convenience of use and polishing efficiency of the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the axonometric partial structure of the connection between the housing and the worm etc.;
[0016] Figure 3 It is a schematic diagram of the axonometric structure of the connection between the guide groove and the linear motor;
[0017] Figure 4 is an axonometric structural diagram of the connection between the support platform and the second drive motor, etc.;
[0018] Figure 5 It is an axonometric partial structural diagram of the connection between the vacuum cleaner and the collection pipe, etc.
[0019] Markings in the attached drawings: 1. grinding head; 2. grinding wheel; 3. telescopic arm; 4. support table; 5. housing; 6. rotating shaft; 7. linear motor; 8. guide groove; 9. worm; 10. worm wheel; 11. first drive motor; 12. vacuum cleaner; 13. cylinder; 14. box; 15. collecting pipe; 16. gear ring; 17. second drive motor; 18. gear; 19. electric cylinder; 20. clamping block; 21. screw; 22. third drive motor; 23. baffle. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] Example 1
[0022] like Figures 1 to 5 As shown, a lower bracket surface grinding mechanism of the utility model includes a grinding head 1 and a grinding wheel 2, and the grinding wheel 2 is installed on the output end of the grinding head 1; it also includes a supporting device, a driving device, a bearing device, a telescopic arm 3, a supporting platform 4, a shell 5 and a rotating shaft 6, the supporting platform 4 is provided with a supporting device, the shell 5 is installed on the supporting device, the supporting device is used to drive the shell 5 to move and adjust, the rotating shaft 6 is rotatably installed on the shell 5 through the driving device, the fixed end of the telescopic arm 3 is installed at the end of the rotating shaft 6, the moving end of the telescopic arm 3 is connected to the outer side wall of the grinding head 1, and the supporting platform 4 is provided with a bearing device, the bearing device is used to support the lower bracket, and the bearing device is used to collect grinding debris;
[0023] like Figure 2 As shown, the driving device includes a lifting device, a linear motor 7, a guide groove 8, a worm 9, a worm wheel 10 and a first driving motor 11, the linear motor 7 is mounted on the top of the support platform 4, the bottom end of the guide groove 8 is mounted on the moving end of the linear motor 7, the housing 5 is slidably mounted on the guide groove 8, and a lifting device is provided on the guide groove 8, the lifting device is used to drive the housing 5 to move up and down, the worm 9 is rotatably mounted on the inner wall of the housing 5, the worm wheel 10 is sleeved on the outer wall of the rotating shaft 6, and the worm wheel 10 is meshed with the worm 9, the first driving motor 11 is mounted on the outer wall of the housing 5, and the output end of the first driving motor 11 is concentrically connected with the worm 9;
[0024] In this embodiment, the lower bracket to be polished is fixed on the carrying device, and then the shell 5 is driven to move downward by the supporting device, so that the shell 5 drives the grinding wheel 2 to contact the surface of the lower bracket, and then the grinding wheel 2 is driven to rotate by the grinding head 1, so that the grinding wheel 2 polishes the surface of the lower bracket, and the shell 5 is controlled to move forward and backward and adjusted, and the telescopic length of the moving end of the telescopic arm 3 is controlled at the same time, so that the grinding wheel 2 moves to different polishing positions, and the rotating shaft 6 is driven to rotate by the driving device. After the rotating shaft 6 rotates, it drives the grinding wheel 2 to tilt, thereby improving the convenience of the mechanism for polishing the inclined surfaces of the lower bracket at different angles, and improving the convenience of use and polishing efficiency of the mechanism.
[0025] Example 2
[0026] On the basis of Example 1, Figure 1 and Figure 5 As shown, a lower bracket surface grinding mechanism of the utility model, the carrying device includes a vacuum cleaner 12, a cylinder 13, a box 14 and a collecting pipe 15, the vacuum cleaner 12 is installed at the bottom of the support platform 4, the cylinder 13 is rotatably installed at the top of the support platform 4, the bottom end of the box 14 is connected to the top end of the cylinder 13, the collecting pipe 15 is connected to the top of the vacuum cleaner 12, the top end of the collecting pipe 15 is rotatably connected to the bottom end of the box 14, and the collecting pipe 15 is communicated with the inside of the box 14, and the top end of the box 14 is provided with a plurality of air inlets;
[0027] like Figure 1 As shown, it also includes a gear ring 16, a second drive motor 17 and a gear 18, the gear ring 16 is sleeved on the outer wall of the cylinder 13, the second drive motor 17 is installed on the support platform 4, the gear 18 is installed on the output end of the second drive motor 17, and the gear 18 is meshed with the gear ring 16;
[0028] like Figure 3 As shown, it also includes electric cylinders 19 and clamping blocks 20, multiple groups of electric cylinders 19 are installed on the top of the box body 14, and multiple groups of clamping blocks 20 are respectively installed on the moving ends of the multiple groups of electric cylinders 19;
[0029] like Figure 3 As shown, the lifting device includes a lead screw 21 and a third drive motor 22. The lead screw 21 is rotatably mounted on the inner wall of the guide groove 8. The housing 5 is screwed on the lead screw 21. The third drive motor 22 is mounted on the top of the guide groove 8. The output end of the third drive motor 22 is concentrically connected to the lead screw 21.
[0030] like Figure 3 As shown, it also includes a baffle 23, which is installed on the outer edge of the top end of the box body 14;
[0031] In this embodiment, the worm 9 is driven to rotate by turning on the first drive motor 11. After the worm 9 rotates, it drives the rotating shaft 6 to rotate through the engagement with the worm wheel 10. After the rotating shaft 6 rotates, it drives the telescopic arm 3 to rotate, so that the angle of the grinding wheel 2 can be adjusted to be tilted, and the convenience of adjusting the tilt of the grinding wheel 2 to different grinding angles of the lower bracket is improved. By setting the worm 9 to engage with the worm wheel 10, when the first drive motor 11 stops driving, the locking effect of the angle of the grinding wheel 2 is improved, and the adjustment stability of the grinding wheel 2 is improved. The lower bracket is fixed to the top of the box 14, and then the lower bracket is ground by the grinding wheel 2. By turning on the vacuum cleaner 12 to suck air into the collection pipe 15, the collection pipe 15 sucks air into the box 14, so that the vacuum cleaner 12 will collect the dust generated during the grinding process, reduce the pollution of dust to the environment, and improve the convenience of dust collection and treatment.
[0032] The utility model provides a lower bracket surface grinding mechanism, which, when working, fixes the lower bracket to be ground on the bearing device, and then drives the shell 5 to move downward through the supporting device, so that the shell 5 drives the grinding wheel 2 to contact the surface of the lower bracket, and then drives the grinding wheel 2 to rotate through the grinding head 1, so that the grinding wheel 2 grinds the surface of the lower bracket, and controls the shell 5 to move forward and backward and adjust, and at the same time controls the telescopic length of the moving end of the telescopic arm 3, so that the grinding wheel 2 moves to different grinding positions, and drives the rotating shaft 6 to rotate through the driving device. After the rotating shaft 6 rotates, it drives the grinding wheel 2 to tilt, so that the mechanism grinds the inclined surfaces of the lower bracket at different angles.
[0033] The grinding head 1, telescopic arm 3, linear motor 7, first drive motor 11, vacuum cleaner 12, second drive motor 17, electric cylinder 19 and third drive motor 22 of a lower bracket surface grinding mechanism of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.
[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A lower bracket surface grinding mechanism, comprising a grinding head (1) and a grinding wheel (2), wherein the grinding wheel (2) is mounted on the output end of the grinding head (1); characterized in that: The invention also comprises a supporting device, a driving device, a bearing device, a telescopic arm (3), a supporting platform (4), a shell (5) and a rotating shaft (6); the supporting platform (4) is provided with a supporting device, the shell (5) is mounted on the supporting device, the supporting device is used to drive the shell (5) to move and adjust, the rotating shaft (6) is rotatably mounted on the shell (5) through the driving device, the fixed end of the telescopic arm (3) is mounted on the end of the rotating shaft (6), the moving end of the telescopic arm (3) is connected to the outer wall of the grinding machine head (1), the supporting platform (4) is provided with a bearing device, the bearing device is used to support the lower bracket, and the bearing device is used to collect grinding debris.
2. A lower bracket surface grinding mechanism as claimed in claim 1, characterized in that: The driving device comprises a lifting device, a linear motor (7), a guide groove (8), a worm (9), a worm wheel (10) and a first driving motor (11); the linear motor (7) is mounted on the top of the support platform (4); the bottom of the guide groove (8) is mounted on the moving end of the linear motor (7); the housing (5) is mounted on the guide groove (8) for sliding up and down; and the guide groove (8) is provided with a lifting device, which is used to drive the housing (5) to move up and down; the worm (9) is rotatably mounted on the inner wall of the housing (5); the worm wheel (10) is sleeved on the outer wall of the rotating shaft (6); and the worm wheel (10) is meshed with the worm (9); the first driving motor (11) is mounted on the outer wall of the housing (5); and the output end of the first driving motor (11) is concentrically connected to the worm (9).
3. A lower bracket surface grinding mechanism as claimed in claim 1, characterized in that: The carrying device comprises a vacuum cleaner (12), a cylinder (13), a box (14) and a collecting pipe (15); the vacuum cleaner (12) is mounted at the bottom of a support platform (4); the cylinder (13) is rotatably mounted on the top of the support platform (4); the bottom end of the box (14) is connected to the top end of the cylinder (13); the collecting pipe (15) is arranged in communication with the top end of the vacuum cleaner (12); the top end of the collecting pipe (15) is rotatably connected to the bottom end of the box (14); the collecting pipe (15) is communicated with the inside of the box (14); and a plurality of air inlets are arranged at the top end of the box (14).
4. A lower bracket surface grinding mechanism as claimed in claim 3, characterized in that: The invention also comprises a gear ring (16), a second drive motor (17) and a gear (18), wherein the gear ring (16) is sleeved on the outer wall of the cylinder (13), the second drive motor (17) is mounted on the support platform (4), the gear (18) is mounted on the output end of the second drive motor (17), and the gear (18) is meshed with the gear ring (16).
5. A lower bracket surface grinding mechanism as claimed in claim 3, characterized in that: It also includes electric cylinders (19) and clamping blocks (20), wherein multiple groups of electric cylinders (19) are installed on the top of the box body (14), and multiple groups of clamping blocks (20) are installed on the moving ends of the multiple groups of electric cylinders (19).
6. A lower bracket surface grinding mechanism as claimed in claim 2, characterized in that: The lifting device comprises a lead screw (21) and a third drive motor (22); the lead screw (21) is rotatably mounted on the inner wall of the guide groove (8); the housing (5) is screwed onto the lead screw (21); the third drive motor (22) is mounted on the top of the guide groove (8); and the output end of the third drive motor (22) is concentrically connected to the lead screw (21).
7. A lower bracket surface grinding mechanism as claimed in claim 3, characterized in that: It also includes a baffle (23), which is installed on the outer edge of the top end of the box body (14).