Adjusting mechanism for adjusting height of grinding disc of grinding machine
By designing a grinding disc adjustment mechanism including a support frame, slide rod and bevel gear system, the problem of inaccurate height adjustment of the grinding disc of the grinding machine is solved, and the efficient processing and grinding effect of ceramic ball beads is achieved.
Patent Information
- Application Number
- CN202323613633.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The height adjustment of the grinding disc of existing grinders is difficult to achieve accurate results, which affects the processing and grinding effect of ceramic ball beads.
An adjustment mechanism including a support frame, a grinding chassis, a slide rod, a fixed box, a bevel gear and a threaded sleeve is designed. The height adjustment of the grinding chassis is achieved through belt transmission and a bevel gear system, and it is convenient to use the handle and handle. Drive the threaded rod and slide rod for precise adjustment.
It realizes accurate adjustment of the height of the grinding disc, improves the processing and grinding efficiency of ceramic ball beads, and avoids the inaccurate problem of manual adjustment.
Smart Images
Figure CN222155201U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of ceramic ball processing, and in particular to an adjustment mechanism for adjusting the height of a grinding disc of a grinder. Background Art
[0002] Ceramic beads are small particles made of ceramic materials with high temperature resistance, wear resistance, corrosion resistance and other characteristics. Therefore, they are widely used in the industrial field. The structure of the grinding disc is mainly composed of three parts. There is a working layer, which is the working layer of the grinding disc for workpiece processing, and the transition layer is composed of a binder and other materials. It is mainly to ensure that the working layer can be fully used and fix the working layer. The matrix is also a part of the superhard abrasive, and its main function is to support the surface of the working layer.
[0003] The grinding disc of the grinder includes an upper disc and a lower disc, and the two discs rotate together to achieve the purpose of grinding ceramic balls. The lower disc is fixed in a detachable manner. Each time the lower disc is removed, the height of the outer ring needs to be adjusted to ensure that the lower disc and the outer ring are at the same height. However, the existing grinding disc requires manual pushing of the bottom to adjust the moving position, which makes it difficult to accurately adjust the position adjustment height, affecting the processing and grinding of ceramic balls. Therefore, an adjustment mechanism for adjusting the height of the grinding disc of the grinder is proposed to solve the above problems. Utility Model Content
[0004] In response to the shortcomings of the prior art, the present application provides an adjustment mechanism for adjusting the height of the grinding disc of a grinder, which has the advantages of more precise height adjustment, etc. It solves the problem that the grinding disc needs to be manually pushed at the bottom to adjust its position, resulting in difficulty in accurately adjusting the position adjustment height, affecting the processing and polishing of ceramic beads.
[0005] In summary, the present application provides the following technical solutions: an adjustment mechanism for adjusting the height of a grinding disc of a grinder, comprising a support frame, a grinding chassis attached to the upper side of the support frame, two cross plates fixedly connected to the left and right ends of the lower side of the grinding chassis, sliding rods fixedly connected to the lower surfaces of the two cross plates, and an adjustment component for adjusting the height of the grinding chassis is provided on the lower side of the support frame.
[0006] The adjusting assembly includes four fixed boxes fixedly connected to the lower side of the supporting frame, wherein two of the fixed boxes are rotatably connected to the fourth bevel gear and the third bevel gear on opposite sides respectively, the fourth bevel gear is meshingly connected to the fifth bevel gear, the inner wall of the fifth bevel gear is fixedly sleeved with a second threaded sleeve, the inner wall of the second threaded sleeve is threadedly connected with a second threaded rod, the third bevel gear is meshingly connected with the second bevel gear, the side of the second bevel gear away from the third bevel gear is meshingly connected with the first bevel gear, the inner wall of the second bevel gear is fixedly sleeved with a first threaded sleeve, the inner wall of the first threaded sleeve is threadedly connected with a first threaded rod, and the third bevel gear and the fourth bevel gear are detachably connected with a connecting shaft.
[0007] The present application adopts the above-mentioned technical solution, utilizes the turning handle to rotate the belt drive pulley, synchronously drives the two first bevel gears to mesh with the second bevel gear to drive the first threaded sleeve to drive the internal first threaded rod to move upward, and cooperates with the meshing of the third bevel gear and the transmission of the connecting shaft to drive the fourth bevel gear to mesh with the second threaded sleeve on the inner wall of the fifth bevel gear to drive the internal second threaded rod to move synchronously upward, thereby realizing the adjustment of the grinding chassis height.
[0008] Furthermore, the outer walls on the lower sides of the two slide bars are slidably sleeved on the inner walls on the left and right sides of the support frame.
[0009] The beneficial effect of adopting the above further solution is that the grinding chassis is limited by the sliding rod.
[0010] Furthermore, the lower sides of the two sliding rods penetrate the support frame and extend to the outside.
[0011] The beneficial effect of adopting the above further solution is that the grinding chassis is supported and limited by the sliding rod.
[0012] Furthermore, one end face of one of the fixed boxes is rotatably connected to a turning handle, the outer wall of the turning handle close to the fixed box is transmission-connected to a belt, the side of the belt away from the turning handle is transmission-connected to a pulley, the outer walls of one side of the turning handle and the pulley are respectively fixedly socketed with the inner wall of the first bevel gear, and the front end face of the turning handle is fixedly connected to a handle.
[0013] The beneficial effect of adopting the above further solution is that the handle can more conveniently drive the rotation of the handle.
[0014] Furthermore, the four fixed boxes are respectively fixedly connected to the four corners of the lower surface of the support frame.
[0015] The beneficial effect of adopting the above further solution is: the upper side of the box body and the lower side of the support frame are fixedly connected by bolts.
[0016] Furthermore, the left and right ends of the connecting shaft respectively penetrate through opposite side surfaces of the two fixed boxes and extend into the interior.
[0017] The beneficial effect of adopting the above further solution is that the third bevel gear and the fourth bevel gear can be driven to perform transmission via the left and right sides of the connecting shaft.
[0018] Furthermore, the lower sides of the two first threaded sleeves and the second threaded sleeves penetrate the fixed box and extend to the outside, and the two first threaded sleeves and the second threaded sleeves are provided with bearings at the intersection of the sliding rods.
[0019] The beneficial effect of adopting the above further solution is that the first threaded sleeve and the second threaded sleeve can be driven to rotate through the bearing.
[0020] Furthermore, the upper sides of the two first threaded rods and the second threaded rods are both connected to the lower surface of the transverse plate.
[0021] The beneficial effect of adopting the above further solution is that the upper sides of the first threaded rod and the second threaded rod are fixed to the bottom of the cross plate to avoid synchronous rotation with the first threaded sleeve or the second threaded sleeve.
[0022] Compared with the prior art, the present application provides an adjustment mechanism for adjusting the height of the grinding disc of a grinder, which has the following beneficial effects:
[0023] 1. The adjusting mechanism for adjusting the height of the grinding disc of the grinder uses a belt drive pulley to synchronously drive the two first bevel gears to mesh with the second bevel gear by turning the handle, driving the first threaded sleeve to drive the first threaded rod inside to move upward, and the third bevel gear meshes with the connecting shaft to drive the fourth bevel gear to mesh with the second threaded sleeve on the inner wall of the fifth bevel gear to drive the second threaded rod inside to move upward synchronously, thereby realizing the adjustment of the height of the grinding chassis.
[0024] 2. The adjustment mechanism for adjusting the height of the grinding disc of the grinder can better drive the rotation of the first conical gear and the belt through the handle on the front end of the handle, thereby solving the problem that the grinding disc needs to be manually pushed at the bottom to adjust the moving position, resulting in the difficulty in accurately adjusting the position adjustment height, which affects the processing and grinding of ceramic balls. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is the main view of the structure of this application;
[0026] Figure 2 It is a side structural sectional view of the present application.
[0027] Description of reference numerals:
[0028] 1. Support frame; 2. Grinding chassis; 3. Horizontal plate; 4. Sliding rod; 5. Fixed box; 6. First threaded sleeve; 7. Belt; 8. Turning handle; 9. First threaded rod; 10. Second threaded rod; 11. First bevel gear; 12. Second bevel gear; 13. Third bevel gear; 14. Connecting shaft; 15. Fourth bevel gear; 16. Fifth bevel gear; 17. Second threaded sleeve; 18. Pulley. DETAILED DESCRIPTION
[0029] See also Figure 1 , an adjustment mechanism for adjusting the height of the grinding disk of a grinder, comprising a support frame 1, a grinding chassis 2 is attached to the upper side of the support frame 1, two cross plates 3 are fixedly connected to the left and right ends of the lower side of the grinding chassis 2, and sliding rods 4 are fixedly connected to the lower surfaces of the two cross plates 3. The outer walls of the lower sides of the two sliding rods 4 are slidably sleeved on the inner walls on the left and right sides of the support frame 1, and the lower sides of the two sliding rods 4 pass through the support frame 1 and extend to the outside. An adjustment component for adjusting the height of the grinding chassis 2 is arranged on the lower side of the support frame 1.
[0030] It should be noted that, when the grinding chassis 2 moves up and down, the slide rod 4 will also slide up and down synchronously on the left and right sides of the support frame 1, so as to achieve support and limit.
[0031] See also Figure 2 In this embodiment, the adjustment component includes four fixed boxes 5 fixedly connected to the lower side of the support frame 1, and the four fixed boxes 5 are respectively fixedly connected to the four corners of the lower surface of the support frame 1, wherein the opposite sides of the two fixed boxes 5 are rotatably connected with the fourth bevel gear 15 and the third bevel gear 13, the fourth bevel gear 15 is meshingly connected with the fifth bevel gear 16, the inner wall of the fifth bevel gear 16 is fixedly sleeved with the second threaded sleeve 17, the inner wall of the second threaded sleeve 17 is threadedly connected with the second threaded rod 10, the third bevel gear 13 is meshingly connected with the second bevel gear 12, the second bevel gear 12 is meshingly connected with the first bevel gear 11 on the side away from the third bevel gear 13, the inner wall of the second bevel gear 12 is fixedly sleeved with the first threaded sleeve 6, the inner wall of the first threaded sleeve 6 is threadedly connected with the first threaded rod 9, the third bevel gear 13 and the fourth bevel gear 15 are detachably connected with a connecting shaft 14, and the left and right ends of the connecting shaft 14 respectively penetrate the opposite side surfaces of the two fixed boxes 5 and extend to the inside.
[0032] It should be noted that the connecting shaft 14 can realize the transmission function between the fourth bevel gear 15 and the third bevel gear 13, and can simultaneously drive the first threaded sleeve 6 and the second threaded sleeve 17 to drive the first threaded rod 9 and the second threaded rod 10 to synchronously thread up and down.
[0033] Among them, a handle 8 is rotatably connected to one end face of a fixed box 5, a belt 7 is connected to the outer wall of the handle 8 close to the fixed box 5, and a pulley 18 is connected to the outer wall of the belt 7 away from the handle 8. The outer walls of the handle 8 and the pulley 18 are respectively fixedly sleeved with the inner wall of the first bevel gear 11. At the same time, the lower sides of the two first threaded sleeves 6 and the second threaded sleeves 17 penetrate the fixed box 5 and extend to the outside. The two first threaded sleeves 6 and the second threaded sleeves 17 are provided with bearings at the intersection of the slide rod 4, and the upper sides of the two first threaded rods 9 and the second threaded rods 10 are connected to the lower surface of the horizontal plate 3.
[0034] It should be noted that a handle is fixedly connected to the front end face of the turning handle 8, and when the turning handle 8 rotates, the belt 7 is coordinated to realize the synchronous rotation of the pulley 18, thereby realizing the synchronous upward movement of the two first threaded rods 9 at the front end, and the outer bearings of the first threaded sleeve 6 and the second threaded sleeve 17 can realize the rotation with the first bevel gear 11 and the fourth bevel gear 15 on the inner circumference of the fixed box 5.
[0035] The working principle of the above embodiment is:
[0036] When the height of the grinding chassis 2 needs to be adjusted, hold the turning handle 8 or the handle on the front end and turn it to one side. While the turning handle 8 is rotating, the belt 7 drives the pulley 18 to rotate synchronously with the connected first bevel gear 11, and the first bevel gear 11 is meshed to drive the second bevel gear 12 to rotate the inner wall sleeve 6, and use the thread to drive the first threaded rod 9 to move upward, and then the third bevel gear 13 is transmitted to the fourth bevel gear 15 through the connecting shaft 14 under the meshing action of the second bevel gear 12, and synchronously rotates and drives the second threaded sleeve 17 on the inner wall of the fifth bevel gear 16 to drive the second threaded rod 10 to move upward synchronously. The first threaded rod 9 and the second threaded rod 10 move upward, and at the same time, the grinding chassis 2 connected to the cross plate 3 moves upward, and the sliding rod 4 on the lower side of the cross plate 3 slides in the support frame 1 to play a limiting role, which can effectively improve the convenience of the movement of the grinding chassis 2 as a whole.
Claims
1. An adjusting mechanism for adjusting the height of a grinding disc of a grinding machine, comprising a support frame (1), characterized in that: The upper side of the support frame (1) is fitted with a grinding chassis (2), and the left and right ends of the lower side of the grinding chassis (2) are fixedly connected to two horizontal plates (3), and the lower surfaces of the two horizontal plates (3) are fixedly connected to sliding rods (4), and the lower side of the support frame (1) is provided with an adjustment component for adjusting the height of the grinding chassis (2); The adjustment assembly comprises four fixed housings (5) fixedly connected to the lower side of the support frame (1), wherein two of the fixed housings (5) are rotatably connected to the opposite sides thereof with a fourth bevel gear (15) and a third bevel gear (13), the fourth bevel gear (15) is meshingly connected to the fifth bevel gear (16), a second threaded sleeve (17) is fixedly sleeved on the inner wall of the fifth bevel gear (16), a second threaded rod (10) is threadedly connected to the inner wall of the second threaded sleeve (17), the third bevel gear (13) is meshingly connected to the second bevel gear (12), a side of the second bevel gear (12) away from the third bevel gear (13) is meshingly connected to the first bevel gear (11), a first threaded sleeve (6) is fixedly sleeved on the inner wall of the second bevel gear (12), a first threaded rod (9) is threadedly connected to the inner wall of the first threaded sleeve (6), and a connecting shaft (14) is detachably connected between the third bevel gear (13) and the fourth bevel gear (15).
2. The adjusting mechanism for adjusting the height of the grinding disc of a grinder according to claim 1, characterized in that: The outer walls at the lower sides of the two sliding rods (4) are slidably sleeved on the inner walls on the left and right sides of the support frame (1).
3. The adjusting mechanism for adjusting the height of the grinding disc of a grinder according to claim 2, characterized in that: The lower sides of the two sliding rods (4) penetrate the support frame (1) and extend to the outside.
4. The adjusting mechanism for adjusting the height of the grinding disc of a grinder according to claim 1, characterized in that: One end face of one of the fixed housings (5) is rotatably connected to a handlebar (8); an outer wall of a side of the handlebar (8) close to the fixed housing (5) is transmission-connected to a belt (7); a side of the belt (7) away from the handlebar (8) is transmission-connected to a pulley (18); outer walls of one side of the handlebar (8) and the pulley (18) are respectively fixedly sleeved to an inner wall of a first bevel gear (11); and a handle is fixedly connected to a front end face of the handlebar (8).
5. The adjusting mechanism for adjusting the height of the grinding disc of a grinder according to claim 4, characterized in that: The four fixed boxes (5) are respectively fixedly connected to the four corners of the lower surface of the support frame (1).
6. The adjusting mechanism for adjusting the height of the grinding disc of a grinder according to claim 1, characterized in that: The left and right ends of the connecting shaft (14) respectively penetrate opposite sides of the two fixed boxes (5) and extend into the interior.
7. The adjusting mechanism for adjusting the height of the grinding disc of a grinder according to claim 1, characterized in that: The lower sides of the two first threaded sleeves (6) and the second threaded sleeve (17) both penetrate the fixed box (5) and extend to the outside, and the two first threaded sleeves (6) and the second threaded sleeve (17) are provided with bearings at the intersection of the slide rod (4).
8. The adjusting mechanism for adjusting the height of the grinding disc of a grinder according to claim 1, characterized in that: The upper sides of the two first threaded rods (9) and the second threaded rods (10) are both connected to the lower surface of the transverse plate (3).