A double-sided grinding disc tool structure for a blade
By improving the control and placement structure of the double-sided grinding disc tooling, rapid adjustment of the planetary wheel was achieved, solving the problem of time-consuming planetary wheel replacement and improving processing efficiency and material adaptability.
Patent Information
- Application Number
- CN202521304436.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-24
AI Technical Summary
The existing double-sided grinding disc tooling structure for cutting blades takes a long time to replace the planetary gear, which affects processing efficiency.
A double-sided grinding disc tooling structure for blades was designed. Through the combination of control and placement structures, the planetary wheel can be quickly adjusted using components such as positioning grips, rotating rings, and limiting sliders to adapt to different material sizes.
It reduces planetary wheel replacement time, improves processing efficiency and material adaptability, and enhances processing flexibility and efficiency.
Smart Images

Figure CN224674611U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of double-sided grinding disc technology, and in particular to a tooling structure for a double-sided grinding disc for blades. Background Technology
[0002] In current technologies, the double-sided grinding disc tooling structure for cutting blades typically includes an upper grinding disc and a lower grinding disc, which can rotate in opposite directions to grind both sides of the cutting blade. This structure can process both sides of the workpiece simultaneously, improving processing efficiency and ensuring good parallelism between the two sides after processing.
[0003] However, existing technologies still have shortcomings, such as the following: In the double-sided grinding disc tooling structure, the grinding disc and the lower grinding disc are connected by a planetary wheel. The material to be processed is placed on the surface or inside, and the grinding is carried out by the upper and lower grinding discs. However, the planetary wheel itself has a simple structure. When different materials need to be processed, different planetary wheels need to be replaced. At the same time, it also takes time to install the planetary wheel onto the grinding disc, which affects the processing time. Utility Model Content
[0004] This utility model provides a double-sided grinding disc tooling structure for blades to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A double-sided blade grinding disc tooling structure includes a control structure, a bottom grinding structure rotatably connected to the top of the control structure, a placement structure provided on the inner side of the top of the bottom grinding structure, the control structure including a control table, a robotic arm fixedly mounted on the top of the control table, and an upper grinding disc bolted to one end of the robotic arm. The bottom grinding structure includes a lower grinding disc rotatably connected to the top of the control panel, a central wheel rotatably connected to the center of the top of the lower grinding disc, and a coaxial gear ring welded to the top of the central wheel in a ring array.
[0006] Preferably, the placement structure includes a planetary wheel, and a mounting plate is bolted to the inner side of the bottom of the planetary wheel.
[0007] Preferably, the outer wall of the top of the mounting plate is provided with an adjustment groove, and the outer wall on one side of the adjustment groove is provided with a positioning groove.
[0008] Preferably, a circular groove is welded to the inner side of the top of the planetary wheel and to the lower surface of the mounting plate. A rotating ring is rotatably connected to the inner side of the circular groove. A fixing block is bolted to one side of the top of the rotating ring. A positioning handle is rotatably connected to the inner side of the top of the fixing block.
[0009] Preferably, a support rod is rotatably connected to the outer wall of the inner side of the rotating ring, and a connecting block is rotatably connected to one end of the support rod.
[0010] Preferably, a limit slider is welded to the outer walls of the upper and lower sides of the connecting block, and a limit plate is bolted to one end of the connecting block.
[0011] Preferably, a limiting groove is formed on the outer wall of the top of the mounting plate, and the outer walls on both sides of the limiting slider are slidably connected to the inner side of the limiting groove.
[0012] In summary, this technical solution has the following main advantages: By manually adjusting the fixing block, the rotating ring drives the structure on the inner side of the planetary wheel to adjust the size of the holes to suit different materials. This allows the placement structure to be applicable to most types of materials, while reducing the need for manual replacement of the placement structure, thereby improving grinding efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the placement structure of this utility model; Figure 3 This is an enlarged structural diagram of point A in this utility model; Figure 4 This is a schematic diagram of the inner structure of the planetary wheel of this utility model.
[0014] In the diagram: 1. Control structure; 11. Control panel; 12. Robotic arm; 13. Upper grinding disc; 2. Bottom grinding structure; 21. Lower grinding disc; 22. Center wheel; 23. Coaxial gear ring; 3. Placement structure; 31. Planetary wheel; 311. Circular groove; 32. Mounting plate; 321. Limiting slide groove; 322. Adjustment groove; 323. Positioning groove; 33. Limiting plate; 331. Limiting slider; 332. Support rod; 333. Connecting block; 34. Rotating ring; 341. Fixing block; 342. Positioning grip. Detailed Implementation
[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0016] like Figure 1 - Figure 4 As shown, a double-sided blade grinding disc tooling structure includes a control structure 1, a bottom grinding structure 2 rotatably connected to the top of the control structure 1, a placement structure 3 provided on the inner side of the top of the bottom grinding structure 2, the control structure 1 including a control table 11, a robotic arm 12 fixedly installed on the top of the control table 11, and an upper grinding disc 13 bolted to one end of the robotic arm 12. The bottom grinding structure 2 includes a lower grinding disk 21 rotatably connected to the top of the control panel 11. A central wheel 22 is rotatably connected to the center of the top of the lower grinding disk 21. A toothed ring coaxial with a ring array is welded to the top of the central wheel 22.
[0017] It should be noted that in this embodiment, when the machine is running, the material is placed on the upper surface or inside of the placement structure 3. The placement structure 3 is used to adjust the size of the holes to suit the material. Then, the robotic arm 12 is started. The robotic arm 12 covers the lower grinding disc 21 with the upper grinding disc 13. When the grinding function is turned on, the center wheel 22 grinds the material in the opposite direction to the grinding disc inside the upper grinding disc 13. The placement structure 3 rotates by relying on the annular array on the top of the lower grinding disc 21, thereby moving it to achieve the grinding effect.
[0018] The placement structure 3 includes a planetary wheel 31. A mounting plate 32 is bolted to the inner side of the bottom of the planetary wheel 31. An adjustment groove 322 is formed on the outer wall of the top of the mounting plate 32. A positioning groove 323 is formed on the outer wall of one side of the adjustment groove 322. A circular groove 311 is welded to the inner side of the top of the planetary wheel 31 and located on the lower surface of the mounting plate 32. A rotating ring 34 is rotatably connected to the inner side of the circular groove 311. A fixing block 341 is bolted to one side of the top of the rotating ring 34. A positioning handle 342 is rotatably connected to the inner side of the top of the fixing block 341.
[0019] It should be noted that in this embodiment, when adjusting the placement structure 3, the positioning handle 342 is rotated to stand it up, and then the fixing block 341 is pushed so that the bottom of the fixing block 341 drives the rotating ring 34 to rotate inside the circular groove 311. When the positioning handle 342 is rotated into different positioning grooves 323, the position of the rotating ring 34 is controlled to be different.
[0020] A support rod 332 is rotatably connected to the outer wall of the inner side of the rotating ring 34. A connecting block 333 is rotatably connected to one end of the support rod 332. Limiting sliders 331 are welded to the outer walls of the upper and lower sides of the connecting block 333. A limiting plate 33 is bolted to one end of the connecting block 333. A limiting groove 321 is formed on the outer wall of the top of the mounting plate 32. The outer walls on both sides of the limiting slider 331 are slidably connected to the inner side of the limiting groove 321.
[0021] It should be noted that in this embodiment, when the rotating ring 34 rotates, it pushes or pulls the support rod 332, causing the other end of the support rod 332 to push or pull the connecting block 333. At the same time, the limiting sliders 331 welded on the upper and lower sides of the connecting block 333 slide inside the limiting groove 321 to limit it. When the connecting block 333 is squeezed or pulled by the rotating ring 34, it drives the limiting plate 33 to extend or retract outside the inner side of the top of the planetary wheel 31, thereby controlling the limiting of the bottom of the material and adjusting a suitable limiting range for processing materials.
[0022] The working principle of this invention is as follows: When the machine is running, the material is placed on the upper surface or inner side of the placement structure 3. The placement structure 3 is adjusted to fit the size of the holes in the material. Then, the robotic arm 12 is started, using the robotic arm 12 to cover the lower grinding disc 21 with the upper grinding disc 13. When the grinding function is activated, the central wheel 22 grinds the material in the opposite direction to the grinding disc inside the upper grinding disc 13. The placement structure 3 rotates due to the annular array on the top of the lower grinding disc 21, thereby moving it to achieve the grinding effect. When adjusting the placement structure 3, the positioning handle 342 is rotated to stand it upright, and then the fixing block 341 is pushed, causing the bottom of the fixing block 341 to drive the rotating ring 34 to rotate inside the circular groove 311. When the positioning handle 342 is rotated into different positioning grooves 323, the fixed position of the rotating ring 34 is controlled to be different. When the rotating ring 34 rotates, it pushes or pulls the support rod 332, causing the other end of the support rod 332 to push or pull the connecting block 333. At the same time, the limiting sliders 331 welded on the upper and lower sides of the connecting block 333 slide inside the limiting groove 321 to limit it. When the connecting block 333 is squeezed or pulled by the rotating ring 34, it causes the limiting plate 33 to extend or retract outside the inner side of the top of the planetary wheel 31, thereby controlling the bottom of the material to be limited and adjusting to a suitable limiting range for processing materials.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A double-sided grinding disc tooling structure for blades, comprising a control structure (1), wherein a bottom grinding structure (2) is rotatably connected to the top of the control structure (1), and a placement structure (3) is provided on the inner side of the top of the bottom grinding structure (2), characterized in that: The control structure (1) includes a control panel (11), a robotic arm (12) is fixedly installed on the top of the control panel (11), and an upper grinding disc (13) is bolted to one end of the robotic arm (12). The bottom grinding structure (2) includes a lower grinding disk (21) rotatably connected to the top of the control panel (11), a center wheel (22) rotatably connected to the middle of the top of the lower grinding disk (21), and a toothed ring coaxial (23) welded to the top of the center wheel (22) in an annular array.
2. The tooling structure for a double-sided grinding disc of a cutting blade according to claim 1, characterized in that: The placement structure (3) includes a planetary wheel (31), and a mounting plate (32) is bolted to the inner side of the bottom of the planetary wheel (31).
3. The tooling structure for a double-sided grinding disc of a cutting blade according to claim 2, characterized in that: An adjustment groove (322) is provided on the outer wall of the top of the mounting plate (32), and a positioning groove (323) is provided on the outer wall of one side of the adjustment groove (322).
4. The tooling structure for a double-sided grinding disc of a cutting blade according to claim 2, characterized in that: A circular groove (311) is welded to the inner side of the top of the planetary wheel (31) and to the lower surface of the mounting plate (32). A rotating ring (34) is rotatably connected to the inner side of the circular groove (311). A fixing block (341) is bolted to one side of the top of the rotating ring (34). A positioning handle (342) is rotatably connected to the inner side of the top of the fixing block (341).
5. The tooling structure for a double-sided grinding disc of a cutting blade according to claim 4, characterized in that: The outer wall of the inner side of the rotating ring (34) is rotatably connected to a support rod (332), and one end of the support rod (332) is rotatably connected to a connecting block (333).
6. The tooling structure for a double-sided grinding disc of a cutting blade according to claim 5, characterized in that: Limiting sliders (331) are welded to the outer walls of the upper and lower sides of the connecting block (333), and a limiting plate (33) is bolted to one end of the connecting block (333).
7. The tooling structure for a double-sided grinding disc of a cutting blade according to claim 6, characterized in that: The outer wall of the top of the mounting plate (32) is provided with a limiting groove (321), and the outer walls on both sides of the limiting slider (331) are slidably connected to the inner side of the limiting groove (321).