Precise metal part surface grinding device
By setting up an elastic telescopic rod in the grinding device, the flexible connection between the grinding disc and the connecting block is achieved, which solves the problem of rigid collision between the grinding disc and the surface of the metal part easily, and improves the safety and efficiency of the grinding process.
Patent Information
- Application Number
- CN202422011203.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-20
AI Technical Summary
In the existing grinding devices, the grinding disc and the surface of the metal parts are prone to rigid collision, resulting in damage to the metal parts.
A precision metal surface grinding device is designed, and by setting up a plurality of elastic telescopic rods, the flexible connection between the grinding disc and the connecting block is realized to avoid rigid collisions.
It effectively avoids rigid collision between the grinding disc and the metal parts, prevents damage to the metal parts, and improves the safety and efficiency of the grinding process.
Smart Images
Figure CN223044289U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal parts processing, in particular to a precision metal parts surface grinding device. Background Art
[0002] The metal products industry includes the manufacturing of structural metal products, metal tool manufacturing, container and metal packaging container manufacturing, stainless steel and similar daily metal products manufacturing, etc. In the process of processing metal products, grinding devices are required for grinding and cutting, so grinding devices are needed.
[0003] In the process of realizing the present application, the applicant discovered that the grinding disc of the existing grinding device is usually rigidly connected, which causes the problem that the grinding disc easily collides with the surface of the metal part during the grinding process, thus causing damage to the metal part. Utility Model Content
[0004] In view of the above problems existing in the existing grinding devices, the present utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a device for grinding the surface of a precision metal part, which solves the problem that the grinding disc easily collides with the surface of the metal part during the grinding process, thus causing damage to the metal part.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod has a round shank to contact with said grinding disc.
[0008] Preferably, the first driving mechanism includes a worm gear, a worm, and two support plates. The worm gear is fixedly sleeved on the rod wall of the first rotating rod. The worm is meshed with the bottom of the worm gear, and both ends of the rod wall are respectively rotatably connected to the corresponding support plates. The two support plates are fixedly arranged on the surface of the fixed plate. A first motor is fixedly arranged on the side wall of one of the support plates. One end of the worm penetrates through the corresponding support plate and is fixedly connected to the output end of the first motor.
[0009] Preferably, the second driving mechanism includes a rack and a sector gear. The rack is fixedly arranged on one side of the connecting block and is meshed with the sector gear. A driving rod with a strip-shaped opening is fixedly connected to the side wall of the sector gear. A rotating shaft rotatably connected to the inner wall of the hollow block is fixedly sleeved on the rod wall of the driving rod near the sector gear. A disc is arranged inside the hollow block. A driving block is fixedly penetrated through the inside of the disc. The driving block is movably penetrated through the inside of the strip-shaped opening. A third driving mechanism is arranged on the top of the hollow block. The disc is in transmission connection with the third driving mechanism.
[0010] Preferably, the third driving mechanism includes a second motor and a second rotating rod. The second motor is fixedly arranged on the top of the hollow block, and the output end penetrates into the inside of the hollow block and is fixedly connected to the second rotating rod.
[0011] Preferably, two through holes are symmetrically arranged inside the connecting block. A support rod is movably penetrated through each through hole. Both ends of each support rod are fixedly connected to the inner wall of the hollow block.
[0012] Preferably, the first motor is a stepping motor.
[0013] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:
[0014] In the present utility model, through the plurality of elastic telescopic rods arranged, the flexible connection between the grinding disc and the connecting block can be realized, avoiding the situation that the metal part is damaged due to the rigid collision between the driving grinding disc and the metal part during the operation of the two electric push rods. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.
[0016] Figure 1 It is a structural schematic diagram of the present utility model;
[0017] Figure 2Schematic diagram of the rear view structure of the present utility model;
[0018] Figure 3 Schematic top cross-sectional view of the hollow block of the present utility model.
[0019] Explanation of reference numerals in the drawings:
[0020] 1. Base plate; 2. Workbench; 3. Fixed plate; 4. First rotating rod; 5. Connecting plate; 6. L-shaped rod; 7. Mounting plate; 8. Electric push rod; 9. Hollow block; 10. Connecting block; 11. Elastic telescopic rod; 12. Grinding disc; 13. Worm gear; 14. Worm; 15. Support plate; 16. First motor; 17. Rack; 18. Sector gear; 19. Driving rod; 20. Rotating shaft; 21. Disc; 22. Driving block; 23. Second motor; 24. Second rotating rod; 25. Support rod. Detailed implementation manners
[0021] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further introduced in detail below with reference to the accompanying drawings.
[0022] An embodiment of the present utility model discloses a surface grinding device for precision metal parts.
[0023] The present utility model provides a surface grinding device for precision metal parts as shown in Figures 1-3 which includes a base plate 1. A workbench 2 and a fixed plate 3 are fixedly arranged on the upper surface of the base plate 1. A first rotating rod 4 is rotatably sleeved inside the fixed plate 3. A first driving mechanism is arranged on one side of the fixed plate 3. The first rotating rod 4 is in transmission connection with the first driving mechanism. One end of the first rotating rod 4 is fixedly connected with a connecting plate 5. Two L-shaped rods 6 are symmetrically and fixedly arranged on the surface of the connecting plate 5, and a mounting plate 7 is fixedly connected through the two L-shaped rods 6. Two electric push rods 8 are symmetrically and fixedly arranged on the lower surface of the mounting plate 7. The output ends of the two electric push rods 8 are jointly fixedly connected with a hollow block 9. An opening is formed at the bottom of the hollow block 9. A connecting block 10 is movably penetrated inside the opening. A plurality of elastic telescopic rods 11 are fixedly arranged at the bottom of the connecting block 10, and a grinding disc 12 is fixedly connected through the plurality of elastic telescopic rods 11. A second driving mechanism is arranged inside the hollow block 9. The connecting block 10 is in transmission connection with the second driving mechanism. By using the plurality of elastic telescopic rods 11 provided, a flexible connection between the grinding disc 12 and the connecting block 10 can be realized, avoiding the situation that the metal part is damaged due to a rigid collision between the driving grinding disc 12 and the metal part during the operation of the two electric push rods 8.
[0024] As shown in Figure 2As shown, the first driving mechanism includes a worm wheel 13, a worm 14 and two support plates 15. The worm wheel 13 is fixedly sleeved with the rod wall of the first rotating rod 4. The worm 14 is meshingly arranged at the bottom of the worm wheel 13 and the rod walls at both ends are rotatably connected with the corresponding support plates 15 respectively. The two support plates 15 are fixedly arranged on the surface of the fixed plate 3. A first motor 16 is fixedly arranged on the side wall of one of the support plates 15. One end of the worm 14 passes through the corresponding support plate 15 and is fixedly connected to the output end of the first motor 16. By utilizing the meshing connection between the worm wheel 13 and the worm 14, the worm wheel 13 can be driven to drive the first rotating rod 4 to rotate during the operation of the first motor 16, and then the connecting plate 5 can be driven to drive the mounting plate 7 to rotate, so as to realize the angle adjustment of the grinding disk 12, thereby facilitating the grinding operation of metal parts with different surface angles.
[0025] like Figure 3 As shown, the second driving mechanism includes a rack 17 and a sector gear 18. The rack 17 is fixedly arranged on one side of the connecting block 10 and meshed with the sector gear 18. The side wall of the sector gear 18 is fixedly connected with a driving rod 19 with a strip-shaped opening inside. The rod wall of the driving rod 19 close to the sector gear 18 is fixedly sleeved with a rotating shaft 20 rotatably connected to the inner wall of the hollow block 9. A disk 21 is arranged inside the hollow block 9. A driving block 22 is fixedly penetrated inside the disk 21. The driving block 22 is movably penetrated inside the strip-shaped opening. A third driving mechanism is arranged on the top of the hollow block 9. The disk 21 is transmission-connected with the third driving mechanism. By utilizing the set driving block 22, the driving rod 19 can be driven to rotate with the rotating shaft 20 as the rotating shaft 20 through the sliding connection between the driving block 22 and the strip-shaped opening during the rotation of the disk 21, and reciprocates during the rotation of the disk 21, so as to achieve the effect of driving the connecting block 10 to swing back and forth.
[0026] like Figure 1 and Figure 3 As shown, the third driving mechanism includes a second motor 23 and a second rotating rod 24. The second motor 23 is fixedly arranged on the top of the hollow block 9 and the output end thereof passes through the interior of the hollow block 9 and is fixedly connected to the second rotating rod 24. By utilizing the set second motor 23, the disc 21 can be driven by the second rotating rod 24 to drive the driving block 22 to rotate during its operation, thereby driving the driving rod 19 to work.
[0027] like Figure 3 As shown, two through holes are symmetrically provided inside the connecting block 10, and a support rod 25 is movably inserted inside each through hole. Both ends of each support rod 25 are fixedly connected to the inner wall of the hollow block 9. By utilizing the movable socket connection between the two support rods 25 and the corresponding through holes, sliding support for the connecting block 10 can be achieved, thereby ensuring stable meshing of the rack 17 and the sector gear 18.
[0028] like Figure 2As shown, the first motor 16 is a stepper motor. By using the provided stepper motor, the first rotating rod 4 can be driven to rotate forward and backward, thus facilitating the adjustment of the angle of the grinding disc 12 in different directions.
[0029] Only some exemplary embodiments of the present invention have been described by way of illustration above. Without doubt, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A precision metal surface grinding device, comprising a base plate (1), characterized in that: A workbench (2) and a fixed plate (3) are fixedly arranged on the upper surface of the bottom plate (1); a first rotating rod (4) is rotatably sleeved inside the fixed plate (3); a first driving mechanism is arranged on one side of the fixed plate (3); the first rotating rod (4) is transmission-connected to the first driving mechanism; a connecting plate (5) is fixedly connected to one end of the first rotating rod (4); two L-shaped rods (6) are symmetrically fixedly arranged on the surface of the connecting plate (5); and a mounting plate (7) is fixedly connected to the mounting plate (7) via the two L-shaped rods (6); the lower surface of the mounting plate (7) Two electric push rods (8) are fixedly arranged in a symmetrical manner, and the output ends of the two electric push rods (8) are fixedly connected to a hollow block (9). An opening is provided at the bottom of the hollow block (9), and a connecting block (10) is movably inserted into the interior of the opening. A plurality of elastic telescopic rods (11) are fixedly arranged at the bottom of the connecting block (10), and a grinding disc (12) is fixedly connected via the plurality of elastic telescopic rods (11). A second driving mechanism is provided inside the hollow block (9), and the connecting block (10) is transmission-connected to the second driving mechanism.
2. A precision metal parts surface grinding device according to claim 1, characterized in that: The first driving mechanism comprises a worm wheel (13), a worm (14) and two support plates (15); the worm wheel (13) is fixedly sleeved with a rod wall of a first rotating rod (4); the worm (14) is meshingly arranged at the bottom of the worm wheel (13) and the rod walls at both ends are respectively rotatably connected to corresponding support plates (15); the two support plates (15) are fixedly arranged on the surface of a fixed plate (3); a first motor (16) is fixedly arranged on the side wall of one of the support plates (15); one end of the worm (14) passes through the corresponding support plate (15) and is fixedly connected to the output end of the first motor (16).
3. A precision metal parts surface grinding device according to claim 1, characterized in that: The second driving mechanism comprises a rack (17) and a sector gear (18); the rack (17) is fixedly arranged on one side of the connecting block (10) and meshedly connected with the sector gear (18); a driving rod (19) with a strip-shaped opening is fixedly connected to the side wall of the sector gear (18); a rotating shaft (20) rotatably connected to the inner wall of the hollow block (9) is fixedly sleeved on the rod wall of one end of the driving rod (19) close to the sector gear (18); a circular disk (21) is arranged inside the hollow block (9); a driving block (22) is fixedly penetrated inside the circular disk (21); the driving block (22) is movably penetrated inside the strip-shaped opening; a third driving mechanism is arranged on the top of the hollow block (9); the circular disk (21) is drivingly connected to the third driving mechanism.
4. A precision metal parts surface grinding device according to claim 3, characterized in that: The third driving mechanism comprises a second motor (23) and a second rotating rod (24); the second motor (23) is fixedly arranged on the top of the hollow block (9) and the output end thereof passes through the interior of the hollow block (9) and is fixedly connected to the second rotating rod (24).
5. The precision metal parts surface grinding device according to claim 1, characterized in that: Two through holes are symmetrically provided inside the connection block (10), a support rod (25) is movably inserted into each of the through holes, and both ends of each of the support rods (25) are fixedly connected to the inner wall of the hollow block (9).
6. A precision metal parts surface grinding device according to claim 2, characterized in that: The first motor (16) is a stepping motor.