CN219685075U - Curved surface ceramic product's adds clamping apparatus - Google Patents
Curved surface ceramic product's adds clamping apparatus Download PDFInfo
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- CN219685075U CN219685075U CN202223215103.9U CN202223215103U CN219685075U CN 219685075 U CN219685075 U CN 219685075U CN 202223215103 U CN202223215103 U CN 202223215103U CN 219685075 U CN219685075 U CN 219685075U
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Abstract
The utility model discloses a processing clamp for curved ceramic products, which comprises a first clamp and a second clamp which is connected with the first clamp in a sliding way; the first clamp comprises a first guide surface and a clamping surface which is arranged opposite to the first guide surface; the second clamp comprises a second guide surface and a fixing surface which is arranged opposite to the second guide surface; the second guide surface comprises a second guide surface A part and a second guide surface B part; the first guide surface A is a curved surface matched with the second guide surface A; the fixing surface of the second clamp is a horizontal surface; thereby realizing the processing of the outer curved surface of the workpiece; the problem that the curved surface of the large-size high-hardness ceramic material is difficult to process is effectively solved, the abrasion of the grinding wheel is small, the processing cost is low, and the surface roughness of the workpiece is good.
Description
Technical Field
The utility model relates to the field of ceramic material processing, in particular to a processing clamp for curved ceramic products.
Background
The alumina ceramic, the zirconia ceramic and the silicon nitride ceramic have higher mechanical strength, hardness and high temperature resistance, and become widely used ceramic materials. The ceramic material has poor thermal shock resistance, low fracture toughness, high hardness and good wear resistance, so that the ceramic material has poor cutting performance, difficult clamping and low processing efficiency in the processing process. In particular to the processing of large-size curved ceramic materials, which cannot meet the processing requirements by adopting the traditional turning, milling and other processing modes.
At present, a traditional grinding mode of a machining center is adopted, namely, three-axis linkage control is adopted to carry out linkage machining on the X axis, the Y axis and the Z axis of a workpiece, so that for the ceramic workpiece machining, a cutting edge of a cutter is perpendicular to a machined surface, and the diameter of a grinding wheel is limited (phi 1 mm-phi 20 mm), the contact surface between the cutting edge of the grinding wheel and the machined surface is small, the grinding wheel is extremely easy to wear, the machining amount is difficult to effectively remove, the machining efficiency is extremely low, and the machining of large-size high-hardness ceramic curved surfaces cannot be finished;
how to process ceramic materials with high hardness becomes a difficult problem in the art.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts a surface grinder to grind curved surfaces, in particular to arc surfaces; the machining fixture of the curved ceramic product is fixed through a grinding tool, and the workpiece is moved back and forth, so that the longitudinal extrados tangent point of the workpiece is kept consistent with the transverse grinding direction, and the extrados machining of the workpiece is realized; the problem that the curved surface of the large-size high-hardness ceramic material is difficult to process is effectively solved, the abrasion of the grinding wheel is small, the processing cost is low, and the surface roughness of the workpiece is good.
The utility model provides a processing clamp for curved ceramic products, which comprises a first clamp and a second clamp in sliding connection with the first clamp;
the first clamp comprises a first guide surface and a clamping surface which is arranged opposite to the first guide surface;
the second clamp comprises a second guide surface and a fixing surface which is arranged opposite to the second guide surface;
the second guide surface comprises a second guide surface A part and a second guide surface B part;
the second guiding surface A part is a curved surface, the first guiding surface is a curved surface matched with the second guiding surface A part, and preferably, the first guiding surface is in complete contact with the second guiding surface A part; the fixing surface of the second clamp is a horizontal surface; the fixed surface of the second clamp is fixed on a moving platform, and the moving platform horizontally moves on a horizontal plane; when the processing clamp for the curved ceramic product works, the moving platform horizontally moves, the first clamp transversely moves (namely, moves forwards and backwards), and the grinding tool is fixed above the ceramic workpiece clamped by the first clamp.
Compared with the prior art, the utility model has the beneficial effects that when the processing clamp of the curved ceramic product is used for processing (especially cutting and polishing) the ceramic workpiece, the ceramic workpiece is arranged on the clamping surface of the first clamp, the grinding tool is fixed on the processing surface of the workpiece, and the longitudinal extrados tangent point of the workpiece is kept consistent with the transverse grinding direction by pushing the first clamp to move forwards and backwards along the second guide surface of the second clamp, so that the longitudinal processing depth and the transverse processing dimension proportion of the workpiece at any processing moment are consistent with the preset proportion;
the curved surface of the second guide surface A is completely contacted with the first guide surface A, namely, the curved surface of the ceramic workpiece after being processed is consistent with the curved surface of the second guide surface A; the second guide surface comprises the second guide surface B part, so that the sliding stability of the first guide surface when sliding along the second guide surface A part is facilitated, and the fact that the sliding track of the first clamp is different from the curved surface of the second guide surface A part is facilitated;
the fixed surface of the second clamp is a horizontal surface, so that the curved surface of the ceramic workpiece is consistent with the curved surface of the A part of the second guide surface when the first clamp is pushed by fixing the grinding tool.
Further, the clamping surface is provided with a groove for fixing a ceramic machined part, and the side wall of the groove is provided with a limiting piece; preferably, a shock pad is arranged in the groove.
The technical scheme has the beneficial effects that the ceramic workpiece to be processed is fixed with the first clamp through the clamping device.
Further, the second guide surface is provided with a guide groove, and the first guide surface is provided with a guide strip matched with the guide groove.
The technical scheme has the beneficial effects that the first guide surface moves along the curved surface radian of the second guide surface.
Further, the curved surface of the portion A of the second guide surface is identical to the preset machining shape of the ceramic workpiece clamped by the first clamp.
The second guiding surface B part is a curved surface, and the curved surface of the second guiding surface B part is the same as the curved surface of the second guiding surface A part or is the same as the curved surface of the second guiding surface A part, namely, the curved surface of the second guiding surface B part is the same as the curved surface of the second guiding surface A part or is a part comprising the lowest point of the curved surface of the second guiding surface A part.
Further, the portion of the second guiding surface B is a curved surface, and the curved surface of the portion of the second guiding surface B is connected with the highest point of the curved surface of the portion of the second guiding surface a.
The technical scheme has the beneficial effects that the first clamp is realized in the sliding process along the second clamp, and the second clamp cannot deviate from the track of the part A of the second guide surface.
Further, the sliding mechanism further comprises a transmission device, the transmission device comprises a first transmission device, the first transmission device is connected with the first clamp, preferably, the first transmission device is connected with the side wall of the first clamp, and the side wall of the first clamp is perpendicular to the sliding direction of the first clamp.
The technical scheme has the beneficial effects that the first clamp is pushed to slide along the second clamp by being connected with the power output device or the manpower through the first transmission device.
Further, the transmission device further comprises a supporting device, the supporting device is connected with the second clamp, the supporting device is provided with a channel, and the first transmission device penetrates through the channel to be connected with the first clamp.
The technical scheme has the beneficial effects that the supporting device is used for preventing the first transmission device from shaking in the vertical direction in the pushing process, so that the first clamp is different from the curved surface of the A part of the second guide surface in the sliding track.
Further, the supporting device is rotatably connected with the second clamp; preferably, the side wall of the second clamp is provided with two first supporting pieces, and the supporting pieces are hinged with second supporting pieces arranged on the supporting device.
The technical scheme has the beneficial effects that as the track of the first clamp in the sliding process is a curve, the first clamp can be pushed in one direction by the first transmission device, and the first clamp is connected with the second clamp in a rotating way by the supporting device, so that the resistance encountered by the first transmission device when the first clamp is pushed in one direction is reduced.
Further, the first transmission device comprises a first toothed guide rail and a first gear, the first gear is meshed with the first toothed guide rail, and the first gear is directly connected with the second clamp or connected with a moving platform connected with the second clamp through a connecting device;
the first transmission device also comprises a second gear and a third gear; the first gear is connected with a first transmission shaft, the first transmission shaft is connected with a second gear, and the second gear is meshed with the third gear; the diameter of the second gear is larger than that of the third gear;
the third gear is connected with a second transmission shaft or a handle connected with the power device; preferably, the first transmission device further comprises a second toothed guide rail, the second toothed guide rail is arranged opposite to the first toothed guide rail in parallel, and the first gear is meshed with the second toothed guide rail.
The technical scheme has the advantages that the first gear is meshed with the first toothed guide rail, the first gear is directly connected with the second clamp or connected with the moving platform connected with the second clamp through the connecting device, so that the first gear is fixed relative to the second clamp, the first toothed guide rail moves along a certain direction, and the first clamp is pushed to slide along the curved surface of the A part of the second guide surface; the second gear is connected to the first transmission shaft and meshed with the third gear, the diameter of the second gear is larger than that of the third gear, the first gear is driven to rotate through the third gear, the rotation speed of the first gear is stable and slow, and the first clamp is stable to move.
Drawings
FIG. 1 is a front view of a curved ceramic product processing fixture according to an embodiment of the present utility model;
FIG. 2 is a left side view of a curved ceramic product processing fixture according to an embodiment of the present utility model;
FIG. 3 is a top view of a curved ceramic product processing fixture according to an embodiment of the present utility model;
FIG. 4 is a top view of a fixture for machining a ceramic article with a second curved surface according to an embodiment of the present utility model.
The labels shown in the drawings:
1. a first guide surface; 2. a clamping surface; 3. a ceramic workpiece; 4. a second guide surface A; 5. a second guide surface B; 6. a fixing surface; 7. a push rod; 8. a first clamp; 9. a second clamp; 10. a support device; 11. a first toothed rail; 12. a first gear; 13. a first drive shaft; 14. a second gear; 15. a third gear; 16. and a second transmission shaft.
Detailed Description
For a better understanding of the technical solution of the present utility model, the present utility model will be further described with reference to the following specific examples and the accompanying drawings.
Embodiment one:
according to the embodiment, a processing clamp for curved ceramic products is provided, which comprises a first clamp and a second clamp connected with the first clamp in a sliding manner; the first clamp comprises a first guide surface and a clamping surface which is arranged opposite to the first guide surface; the second clamp comprises a second guide surface and a fixing surface which is arranged opposite to the second guide surface;
the second guide surface comprises a second guide surface A part and a second guide surface B part; the first guide surface is a curved surface matched with the second guide surface A, and the first guide surface is in complete contact with the second guide surface A; the fixing surface of the second clamp is a horizontal surface;
the fixed surface of the second clamp is fixed on a moving platform, and the moving platform horizontally moves on a horizontal plane; when the processing clamp of the curved ceramic product works, the moving platform horizontally moves, the first clamp transversely moves (i.e. moves back and forth), and the grinding tool is fixed above the ceramic workpiece clamped by the first clamp;
the processing clamp of the curved ceramic product is used for installing the ceramic workpiece on the clamping surface of the first clamp when the ceramic workpiece is processed, especially when the ceramic workpiece is cut and polished, the grinding tool is fixed on the processing surface of the workpiece, and the longitudinal extrados tangent point of the workpiece is kept consistent with the transverse grinding direction by pushing the first clamp to move forwards and backwards along the second guide surface of the second clamp, so that the longitudinal processing depth and the transverse processing size proportion of the workpiece at any processing time are consistent with the preset proportion; the fixed surface of the second clamp is fixed on a moving platform, the moving platform horizontally moves on a horizontal plane, and finally, the whole ceramic workpiece is processed, so that the required ceramic workpiece curved surface is obtained.
The clamping surface is provided with a groove for fixing a ceramic machined part, and the side wall of the groove is provided with a limiting piece; and a shock pad is arranged in the groove.
The second guide surface is provided with a guide groove, and the first guide surface is provided with a guide strip matched with the guide groove; the side wall of the second clamp is provided with a limiting structure, so that the fastening degree between the first clamp and the second clamp can be controlled, and meanwhile, the first clamp and the second clamp can be fixed.
And the curved surface of the part A of the second guide surface is the same as the preset machining shape of the workpiece clamped by the first clamp.
The second guiding surface B part is a curved surface, and the curved surface of the second guiding surface B part is the same as the curved surface of the second guiding surface A part or is the same as the curved surface of the second guiding surface A part, namely, the curved surface of the second guiding surface B part is the same as the curved surface of the second guiding surface A part or is a part comprising the lowest point of the curved surface of the second guiding surface A part.
The curved surface of the second guide surface B part is connected with the highest point of the curved surface of the second guide surface A part, so that the second clamp cannot deviate from the track of the second guide surface A part in the sliding process of the first clamp along the second clamp.
The curved ceramic product machining clamp further comprises a transmission device, wherein the transmission device comprises a first transmission device, the first transmission device is connected with the side wall of the first clamp, and the side wall of the first clamp is perpendicular to the sliding direction of the first clamp; the transmission device is a push rod;
the transmission device further comprises a supporting device, the supporting device is connected with the second clamp, the supporting device is provided with a channel, the first transmission device penetrates through the channel to be connected with the side wall of the first clamp, namely the push rod penetrates through the channel to be connected with the side wall of the first clamp.
The supporting device is rotationally connected with the second clamp; specifically, two first supporting pieces are arranged on the side wall of the second clamp, and the supporting pieces are hinged with second supporting pieces arranged on the supporting device.
Embodiment two:
the content of the embodiment identical to that of the first embodiment will not be described again; the embodiment provides a processing clamp for curved ceramic products,
the first transmission device comprises a first toothed guide rail and a first gear, the first gear is meshed with the first toothed guide rail, and the first gear is connected with the second clamp through the connecting device; the first transmission device also comprises a second gear and a third gear; the first gear is connected with a first transmission shaft, the first transmission shaft is connected with a second gear, and the second gear is meshed with the third gear; the diameter of the second gear is larger than that of the third gear; the third gear is connected with a second transmission shaft connected with the power device;
the first gear is fixed relative to the second clamp, and the first toothed guide rail moves along a certain direction, so that the first clamp is pushed to slide along the curved surface of the part A of the second guide surface; the first gear rotation rate is stable and slow, so that the first toothed guide rail moves stably.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the features described above, have similar functions to those disclosed in the present utility model (but are not limited to).
Claims (10)
1. The processing clamp for the curved ceramic product is characterized by comprising a first clamp and a second clamp which is connected with the first clamp in a sliding way;
the first clamp comprises a first guide surface and a clamping surface which is arranged opposite to the first guide surface;
the second clamp comprises a second guide surface and a fixing surface which is arranged opposite to the second guide surface;
the second guide surface comprises a second guide surface A part and a second guide surface B part;
the first guide surface A is a curved surface matched with the second guide surface A;
the fixing surface of the second clamp is a horizontal surface.
2. The curved ceramic product machining fixture according to claim 1, wherein the clamping surface is provided with a groove for fixing a ceramic workpiece, and a limiting piece is arranged on the side wall of the groove.
3. The curved ceramic product machining fixture according to claim 1, wherein the second guide surface is provided with a guide groove, and the first guide surface is provided with a guide bar matched with the guide groove.
4. The curved ceramic product machining fixture according to claim 1, wherein the curved surface of the portion a of the second guide surface is identical to the preset machining shape of the ceramic workpiece clamped by the first fixture.
5. The fixture for machining a curved ceramic product according to claim 1, wherein the second guiding surface B is a curved surface, and the curved surface of the second guiding surface B is partially or entirely identical to the curved surface of the second guiding surface a.
6. The fixture for machining a curved ceramic product according to claim 1, wherein the second guiding surface B is a curved surface and the curved surface of the second guiding surface B is joined to the highest point of the curved surface of the second guiding surface a.
7. The curved ceramic article handling fixture of claim 1, further comprising a transmission, the transmission comprising a first transmission, the first transmission coupled to the first fixture.
8. The curved ceramic product machining fixture of claim 7, wherein the transmission device further comprises a support device, the support device is connected with the second fixture, the support device is provided with a channel, and the first transmission device passes through the channel to be connected with the first fixture.
9. The curved ceramic article handling fixture of claim 8, wherein said support means is rotatably coupled to said second fixture.
10. The curved ceramic product machining fixture according to claim 9, wherein the first transmission device comprises a first toothed guide rail and a first gear, the first gear is meshed with the first toothed guide rail, and the first gear is connected with the second fixture directly or through a connecting device or connected with a moving platform connected with the second fixture;
the first transmission device also comprises a second gear and a third gear; the first gear is connected with a first transmission shaft, the first transmission shaft is connected with a second gear, and the second gear is meshed with the third gear; the diameter of the second gear is larger than that of the third gear;
the third gear is connected with a second transmission shaft or a handle connected with the power device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215103.9U CN219685075U (en) | 2022-12-01 | 2022-12-01 | Curved surface ceramic product's adds clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215103.9U CN219685075U (en) | 2022-12-01 | 2022-12-01 | Curved surface ceramic product's adds clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685075U true CN219685075U (en) | 2023-09-15 |
Family
ID=87943932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223215103.9U Active CN219685075U (en) | 2022-12-01 | 2022-12-01 | Curved surface ceramic product's adds clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685075U (en) |
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2022
- 2022-12-01 CN CN202223215103.9U patent/CN219685075U/en active Active
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