CN221210919U - Cutting edge grinding machine - Google Patents
Cutting edge grinding machine Download PDFInfo
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- CN221210919U CN221210919U CN202322967630.3U CN202322967630U CN221210919U CN 221210919 U CN221210919 U CN 221210919U CN 202322967630 U CN202322967630 U CN 202322967630U CN 221210919 U CN221210919 U CN 221210919U
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000002788 crimping Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a cutting edge grinding machine, which comprises a frame, wherein the frame is provided with: the cutting tool mounting platform comprises a cutting tool mounting assembly and a driving mechanism, the driving mechanism drives the cutting tool mounting assembly to move forwards and backwards, and any angle of the cutting tool mounting assembly in the horizontal direction is adjustable; the cutting edge grinding platform at least comprises a cutting edge grinding assembly I, and the cutting edge grinding assembly I is suitable for grinding the cutting edge surface of the cutting tool; the angle adjustment of the cutting tool mounting assembly is adapted to adjust the angle between the facet and the first edge grinding assembly. Specifically, the cutter mounting assembly is driven to move back and forth through the driving mechanism, the cutter mounting assembly fixes a circular cutter mounted at the end part and rotates, the pair of cutting edge faces of the cutting edge grinding assembly on the cutting edge grinding platform are ground, and the angle between the cutting edge grinding assembly I and the cutting edge faces can be changed due to the fact that the angle of the cutter mounting assembly can be adjusted, and grinding treatment of a plurality of cutting edges can be achieved due to the fact that the included angle is changeable.
Description
Technical Field
The utility model relates to the technical field of double-station cutting edge grinding machines, in particular to a cutting edge grinding machine.
Background
The existing circular knife grinding adopts a grinding machine, and the existing grinding machine only has one grinding component, as the cutting edge of the circular knife comprises a first cutting edge and a second cutting edge, as shown in fig. 6, the angles of the two cutting edges are inconsistent, and the grinding work of the cutting edges is completed by adopting two clamping processes during the traditional grinding. However, the two clamping processes of the grinding have deviation, which can lead to the grinding quality not reaching the ideal state. The technology can only finish rough and fine grinding of the edge surface of the circular knife, and cannot finish grinding treatment of two or more cutting edges.
CN217750681U discloses a numerical control knife sharpener, the technology adopts two groups of driving components to process on two sides of a circular knife respectively, and grinding treatment of two cutting edges or a plurality of cutting edges of a single side cutting edge surface cannot be achieved.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: how to finish grinding of a plurality of cutting edges on one side by one clamping.
In order to solve the technical problems, the inventor obtains the technical scheme of the utility model through practice and summary, and the utility model adopts the following technical scheme:
The utility model provides a blade grinding machine, includes the frame, installs in the frame:
The cutting tool mounting platform comprises a cutting tool mounting assembly and a driving mechanism, the driving mechanism drives the cutting tool mounting assembly to move forwards and backwards, and any angle of the cutting tool mounting assembly in the horizontal direction is adjustable;
The cutting edge grinding platform at least comprises a cutting edge grinding assembly I, and the cutting edge grinding assembly I is suitable for grinding the cutting edge surface of the cutting tool;
the angle adjustment of the cutting tool mounting assembly is adapted to adjust the angle between the facet and the first edge grinding assembly.
Specifically, the cutter mounting assembly is driven to move back and forth through the driving mechanism, the cutter mounting assembly fixes a circular cutter mounted at the end part and rotates, the pair of cutting edge faces of the cutting edge grinding assembly on the cutting edge grinding platform are ground, and the angle between the cutting edge grinding assembly I and the cutting edge faces can be changed due to the fact that the angle of the cutter mounting assembly can be adjusted, and grinding treatment of a plurality of cutting edges can be achieved due to the fact that the included angle is changeable.
Preferably, the driving mechanism comprises a linear module which is longitudinally arranged, and a sliding table of the linear module is suitable for driving the cutting tool mounting assembly to move forwards and backwards.
Preferably, the cutting tool mounting assembly comprises a cutting tool mounting structure and an angle adjusting structure, and the angle adjusting structure is suitable for adjusting the included angle between the cutting tool mounting structure and the first cutting edge grinding assembly.
Preferably, the first cutting edge grinding assembly comprises a grinding wheel mounting structure, a vertical adjusting structure and a transverse adjusting structure, wherein the vertical adjusting structure is suitable for vertically adjusting the elevation of the grinding wheel mounting structure, and the transverse adjusting structure is suitable for transversely adjusting the distance between the grinding wheel mounting structure and the cutting edge surface.
Specifically, when the cutting edge surface is ground, the compensation of the transverse distance after the conversion among the grinding of a plurality of cutting edge surfaces can be completed by adopting the transverse adjusting structure, and the grinding treatment of the round cutting edge surfaces with various specifications and sizes can be completed by matching the vertical adjusting structure with the transverse adjusting structure.
Preferably, the cutter mounting structure comprises a main shaft, a pressure plate and a pressure bolt, wherein the pressure bolt penetrates through the pressure plate and the cutter and is in threaded connection with the main shaft, the pressure plate is suitable for pressing the cutter on the main shaft under the action of the pressure bolt, and the main shaft is suitable for being externally connected with a driver to drive the pressure plate and the cutter to rotate.
Specifically, the grinding processing of the hard alloy circular knife is finished by adopting a pressure plate and a compression bolt, and if the hard alloy circular knife is aimed at a common knife, a magnetic chuck is adopted.
Preferably, the angle adjustment structure comprises an electrically operated indexing disc. The electric dividing disc is connected with the servo control system, so that the angle adjustment can be automatically and accurately finished, and the quality and the precision of the cutting edge angle are ensured.
Preferably, two groups of mounting frames are mounted on the sliding table of the linear module, the two groups of mounting frames are respectively located on two sides of the cutting tool mounting assembly, and the top of each mounting frame is provided with a position sensor. And the position sensor is connected with a machine tool servo control system to finish accurate angle adjustment feedback, so that the guarantee after angle adjustment is ensured.
Preferably, the cutting edge grinding platform further comprises a cutting edge grinding component II, and the cutting edge grinding component II and the cutting edge grinding component I have the same structure.
Specifically, the two groups of cutting edge grinding assemblies can finish rough grinding and accurate grinding, and meanwhile, when one group of grinding wheels need to be dressed, the other group of cutting edge grinding assemblies can still continue to be machined, so that the normal grinding of the cutting edge surface is ensured.
Compared with the prior art, the utility model has the following beneficial effects:
when the two sets of cutting edge grinding assemblies are adopted, rough grinding and fine grinding can be finished through the two cutting edge grinding assemblies, and when one set of grinding wheel needs to be trimmed, the other set of grinding wheel can still be continuously processed, so that the normal processing of the grinding processing of the cutting edge surface is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the apparatus of the present utility model;
FIG. 2 is a schematic view of the overall construction of the blade mounting assembly of the present utility model;
FIG. 3 is a diagram showing the connection between the vertical adjustment structure and the grinding wheel mounting structure of the edge grinding assembly of the present utility model;
fig. 4 is a schematic structural view of a mounting frame on a sliding table in the driving mechanism of the utility model;
FIG. 5 is a diagram of the positional relationship of the drive mechanism and the edge mounting platform of the present utility model;
fig. 6 is a schematic view of the structure of the circular blade surface of the object.
In the figure: 10. a frame; 20. a cutting tool mounting platform; 21. a cutting tool mounting assembly; 211. a cutter mounting structure; 2111. a main shaft; 2112. a pressure plate; 2113. crimping bolts; 212. an angle adjusting structure; 22. a driving mechanism; 23. a mounting frame; 24. a position sensor; 30. a cutting edge grinding platform; 31. the cutting edge grinding assembly I; 311. a grinding wheel mounting structure; 312. a vertical adjustment structure; 313. a lateral adjustment structure; 32. and a second cutting edge grinding component.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment 1 as shown in fig. 1 to 5, a cutting edge grinder includes a frame 10, and the frame 10 is provided with:
The cutting tool mounting platform 20, wherein the cutting tool mounting platform 20 comprises a cutting tool mounting assembly 21 and a driving mechanism 22, the driving mechanism 22 drives the cutting tool mounting assembly 21 to move back and forth, and any angle of the cutting tool mounting assembly 21 in the horizontal direction is adjustable;
The cutting edge grinding platform 30, the cutting edge grinding platform 30 at least comprises a first cutting edge grinding component 31, and the first cutting edge grinding component 31 is suitable for grinding the cutting edge surface of the cutting tool;
The angular adjustment of the tool mounting assembly 21 is adapted to adjust the angle between the facet and the edge grinding assembly 31.
The driving mechanism 22 comprises a linear module which is longitudinally arranged, a sliding table of the linear module is suitable for driving the cutter mounting assembly 21 to move forwards and backwards, an organ type protective cover is mounted on one side of the linear module, and the cutter mounting assembly 21 is mounted on the sliding table.
Wherein the blade mounting assembly 21 comprises a blade mounting structure 211 and an angle adjustment structure 212, the angle adjustment structure 212 being adapted to adjust the angle between the blade mounting structure 211 and the edge grinding assembly 31. The angle adjustment mechanism 212 is preferably an electric indexing disc, commercially available to the inventors as CX-210, or a hydraulic turntable.
As shown in fig. 3, the first edge grinding assembly 31 includes a grinding wheel mounting structure 311, a vertical adjusting structure 312, and a lateral adjusting structure 313, the vertical adjusting structure 312 is adapted to vertically adjust the elevation of the grinding wheel mounting structure 311, and the lateral adjusting structure 313 is adapted to laterally adjust the distance between the grinding wheel mounting structure 311 and the edge surface. The lateral adjustment structure 313 and the vertical adjustment structure 312 both adopt linear modules, as shown in fig. 3, the lateral adjustment structure 313 adopts an electric linear module, the linear module is a screw nut linear feeding structure with a traditional structural form, the vertical adjustment structure 312 adopts a screw nut linear feeding structure with a manual form, and also can adopt an electric linear module which is the same as the lateral adjustment structure 313. The grinding wheel mounting structure 211 is a conventional grinding wheel driving structure and is a structure conventionally provided by those skilled in the art.
In this embodiment, the linear modules all adopt servo driving mechanisms, except for the vertical adjusting structure.
As shown in fig. 2, the cutter mounting structure 211 includes a main shaft 2111, a pressure plate 2112 and a pressure bolt 2113, the pressure bolt 2113 penetrates the pressure plate 2112 and the cutter and is in threaded connection with the main shaft 2111, the pressure plate 2112 is suitable for pressing the cutter on the main shaft 2111 under the action of the pressure bolt 2113, and the main shaft 2111 is suitable for being externally connected with a driver to drive the pressure plate 2112 and the cutter to rotate. The body of the cutter mounting structure 211 is mounted on a sliding table, the main shaft 2111 is mounted on the body, the main shaft 2111 is driven to rotate through an external driver, the driving mode and the driving structure of the main shaft 2111 are all mature, the cutter mounting structure can be directly purchased in the market, in the prior art, the cutter is pressed and connected to the end part of the main shaft 2111 through a pressing bolt 2113 and a pressing plate 2112, and the cutter is rotated along with the main shaft 2111 under the driving effect of the driver.
Working principle: the processing cutting tool is arranged on a main shaft 2111 through a compression joint bolt 2113 and a pressure plate 2112, the main shaft 2111 is driven to rotate through a driver (a servo motor), the height of a diamond grinding wheel arranged on a grinding wheel mounting structure 311 and the distance between the diamond grinding wheel and the cutting tool cutting face are adjusted through a transverse adjusting structure 313 and/or a vertical adjusting structure 312 of a first cutting edge grinding assembly 31, the driving motor on the grinding wheel mounting structure 311 drives the diamond grinding wheel to rotate to grind the cutting tool cutting face, the angle between the cutting tool cutting face and the grinding wheel is adjusted through an angle adjusting structure 212 when the cutting edge is ground, and then a second cutting edge is machined.
In the embodiment 2, as shown in fig. 4, the following improvement is made on the basis of the above embodiment, two groups of mounting frames 23 are installed on the sliding table of the linear module, the two groups of mounting frames 23 are respectively located at two sides of the cutting tool mounting assembly 21, and the top of the mounting frame 23 is provided with a position sensor 24. And the position sensor is connected with a machine tool servo control system to finish accurate angle adjustment feedback, so that the guarantee after angle adjustment is ensured.
Embodiment 3, as shown in fig. 1 and fig. 5, is modified on the basis of the above embodiment, the cutting edge grinding platform 30 further includes a second cutting edge grinding component 32, and the second cutting edge grinding component 32 and the first cutting edge grinding component 31 have the same structure. The two groups of cutting edge grinding assemblies can finish rough grinding and accurate grinding, and meanwhile, when one group of the cutting edge grinding assemblies needs to be trimmed, the other group of the cutting edge grinding assemblies can still continue to be processed, so that the normal grinding of the cutting edge surface is ensured.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.
Claims (8)
1. The utility model provides a blade grinding machine which characterized in that, includes frame (10), installs on frame (10):
The cutting tool mounting platform (20), the cutting tool mounting platform (20) comprises a cutting tool mounting assembly (21) and a driving mechanism (22), the driving mechanism (22) drives the cutting tool mounting assembly (21) to move forwards and backwards, and any angle of the cutting tool mounting assembly (21) in the horizontal direction is adjustable;
The cutting edge grinding platform (30), the cutting edge grinding platform (30) at least comprises a first cutting edge grinding component (31), and the first cutting edge grinding component (31) is suitable for grinding the cutting edge surface of the cutting tool;
The angular adjustment of the tool mounting assembly (21) is adapted to adjust the angle between the facet and the edge grinding assembly (31).
2. A cutting edge grinder according to claim 1, wherein the drive mechanism (22) comprises a longitudinally arranged linear module, the slide of which is adapted to move the tool mounting assembly (21) back and forth.
3. The edge grinder of claim 2, wherein the blade mounting assembly (21) includes a blade mounting structure (211) and an angle adjustment structure (212), the angle adjustment structure (212) being adapted to adjust the angle between the blade mounting structure (211) and the edge grinding assembly (31).
4. The edge grinder of claim 1, wherein the first edge grinding assembly (31) comprises a grinding wheel mounting structure (311), a vertical adjustment structure (312) and a lateral adjustment structure (313), the vertical adjustment structure (312) being adapted to vertically adjust the elevation of the grinding wheel mounting structure (311), the lateral adjustment structure (313) being adapted to laterally adjust the spacing between the grinding wheel mounting structure (311) and the blade surface.
5. A cutting edge grinder according to claim 3, wherein the cutter mounting structure (211) comprises a spindle (2111), a platen (2112) and a crimping bolt (2113), the crimping bolt (2113) penetrating the platen (2112) and the cutter and being in threaded connection with the spindle (2111), the platen (2112) being adapted to crimp the cutter onto the spindle (2111) under the action of the crimping bolt (2113), the spindle (2111) being adapted to be driven by an external drive to rotate the platen (2112) and the cutter.
6. A cutting edge grinder according to claim 3, wherein the angle adjustment structure (212) comprises an electrically powered indexing disc.
7. A cutting edge grinder according to claim 3, wherein two sets of mounting frames (23) are mounted on the sliding table of the linear module, the two sets of mounting frames (23) are respectively located at two sides of the cutting edge mounting assembly (21), and a position sensor (24) is mounted at the top of the mounting frames (23).
8. The edge grinding machine according to claim 1, wherein the edge grinding platform (30) further comprises a second edge grinding assembly (32), and the second edge grinding assembly (32) and the first edge grinding assembly (31) are identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322967630.3U CN221210919U (en) | 2023-11-03 | 2023-11-03 | Cutting edge grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322967630.3U CN221210919U (en) | 2023-11-03 | 2023-11-03 | Cutting edge grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221210919U true CN221210919U (en) | 2024-06-25 |
Family
ID=91575956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322967630.3U Active CN221210919U (en) | 2023-11-03 | 2023-11-03 | Cutting edge grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221210919U (en) |
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2023
- 2023-11-03 CN CN202322967630.3U patent/CN221210919U/en active Active
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