CN219359019U - Ceramic sample grinding tool and grinding machine - Google Patents
Ceramic sample grinding tool and grinding machine Download PDFInfo
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- CN219359019U CN219359019U CN202320589462.6U CN202320589462U CN219359019U CN 219359019 U CN219359019 U CN 219359019U CN 202320589462 U CN202320589462 U CN 202320589462U CN 219359019 U CN219359019 U CN 219359019U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a ceramic sample grinding tool and a grinding machine, wherein the ceramic sample grinding tool comprises a base, a supporting plate and a pressing plate, the base comprises a side plate, the side plate comprises a first surface and a second surface which are perpendicular to each other, the supporting plate is connected with the first surface, the pressing plate is parallel to the second surface and is connected with the second surface, a sample is placed on a first clamping part and is attached to the first surface, the second clamping part and the first clamping part clamp the sample between the first surface and the second surface, the parallelism of a surface to be processed and a processed surface is guaranteed, and the grinding precision is improved.
Description
Technical Field
The utility model relates to the technical field of ceramic processing, in particular to a ceramic sample grinding tool and a grinding machine.
Background
When ceramic samples are processed, the common grinding processing technology adopts parallel grinding wheels to horizontally grind the samples, the pressure of the grinding wheels loaded on the workpiece is the common result of feeding pressure and self weight of a shaft system due to the existence of the clearance of the main shaft bearing of the grinding wheels, the main shaft bearing of the grinding heads has clearance, the up-and-down runout of the grinding wheels in the movement is difficult to avoid, and the runout leads to the generation of fishscale vibration patterns on the processed surface. In the prior art, the bowl-shaped grinding wheel is used for grinding the vertical surface, the influence of the dead weight of a grinding wheel shaft system is eliminated, the cutting force is completely controlled by the horizontal feeding amount of the grinding wheel, the generation of scale-shaped vibration patterns is avoided, the grinding precision is improved, however, when the bowl-shaped grinding wheel is used for machining a machined surface, the parallelism of the machined surface and an unprocessed surface needs to be strictly controlled when the bowl-shaped grinding wheel is rotated for 180 degrees to process the machined surface, and therefore, a clamp needs to be correspondingly designed.
Aiming at the problems, the utility model patent with the prior art publication number of CN 111337370A provides a ceramic particle reinforced metal matrix composite abrasive wear performance detection device, a threaded through hole is formed in a first side plate, one end of a bolt fastener penetrates through the threaded through hole and is rotationally connected with one side of a locking plate, a material to be detected is placed between the locking plate and a second side plate, the bolt fastener is rotated to push the locking plate to fix the material to be detected between the locking plate and the second side plate, however, the scheme is used for clamping and fixing two surfaces of the material to be detected, and the parallelism of a machined surface and an unprocessed surface cannot be guaranteed.
Disclosure of Invention
In view of this, the utility model provides a ceramic sample grinding tool, wherein a sample is placed on a first clamping part and is attached to the first surface, and a second clamping part and the first clamping part clamp the sample between the two parts, so that parallelism of a surface to be processed and a processed surface is ensured, and grinding precision is improved.
The technical scheme of the utility model is realized as follows:
in a first aspect, the utility model provides a ceramic sample grinding tool, comprising a base, a support plate and a pressing plate, wherein:
the base comprises a side plate, wherein the side plate comprises a first surface and a second surface which are perpendicular to each other;
the supporting plate is attached to the first surface and connected with the first surface, and a first clamping part is arranged on the top surface of the supporting plate;
the clamp plate set up in the backup pad top, be parallel to the second surface and with the second surface is connected, the bottom surface of clamp plate is provided with second clamping part, second clamping part with first clamping part sets up relatively to the centre gripping sample.
On the basis of the technical scheme, preferably, the base further comprises a bottom plate, the bottom plate is horizontally arranged, the side plates are connected with the bottom plate and are mutually perpendicular, and the bottom surface of the supporting plate is attached to the upper surface of the bottom plate.
On the basis of the above technical solution, preferably, the first clamping portion includes two first bumps, and the two first bumps are arranged in parallel according to a preset interval; the second clamping part comprises two second protruding blocks.
On the basis of the above technical solution, preferably, the distance between the two first bumps is equal to half of the length of the sample.
On the basis of the above technical solution, preferably, a surface of the second bump facing the first bump is an arc surface.
On the basis of the technical scheme, the ball socket bolt is inserted into the mounting hole and matched with the first threaded hole, and the spherical gasket is arranged between the ball socket bolt and the pressing plate.
On the basis of the technical scheme, the pressing plate is preferably further provided with a jackscrew, one end, away from the second protruding block, of the pressing plate is provided with a second mounting hole, the second surface is provided with a second threaded hole, and the jackscrew penetrates through the second mounting hole and is matched with the second threaded hole.
On the basis of the above technical solution, preferably, the first bump is located below the second surface, and a height difference between the second surface and the upper surface of the first bump is greater than or equal to a height of the sample.
On the basis of the above technical scheme, preferably, the second bump is provided with a right-angle notch, and an included angle between one surface of the right-angle notch and the upper surface of the first bump is an acute angle.
In a second aspect, the utility model further provides a grinding machine, which comprises a bowl-shaped grinding wheel, a workbench and the ceramic sample grinding tool, wherein the bottom plate is fixedly connected with the workbench, and the bowl-shaped grinding wheel is arranged above the pressing plate.
Compared with the prior art, the ceramic sample grinding tool has the following beneficial effects:
(1) The side plate comprises a first surface and a second surface which are perpendicular to each other, the supporting plate is connected with the first surface, the pressing plate is parallel to the second surface and is connected with the second surface, the sample is placed on the first clamping part and is attached to the first surface, the second clamping part and the first clamping part clamp the sample between the first surface and the second surface, the parallelism of the surface to be processed and the processed surface is guaranteed, and the grinding precision is improved;
(2) The distance between the two first lugs is equal to half of the length of the sample, the two first lugs are respectively positioned at 1/4 and 3/4 of the length of the sample when the sample is placed, the sample is supported by the simple cantilever beams at the middle section and the short cantilever beams at the two ends, the sample is almost only stressed by compression, the shearing force born by the sample is reduced, the situation that the sample is broken when a large clamping force is applied due to uneven or bending of the sample is avoided, and the stability of the device is improved;
(3) The spherical gasket is arranged between the ball socket bolt and the pressing plate, so that the inclination of the pressing plate can be adjusted, the second lug can be perpendicular to the sample for clamping, the sample can be clamped more stably and firmly, and the distance between the pressing plate and the second surface is adjusted by matching with the jackscrew, so that the clamping of samples with different heights can be adapted, and the applicability of the device is improved;
(4) Through setting up the second lug orientation the one side of first lug is the arc surface, can be when the upper and lower surface parallelism of sample that the upper surface slope of sample unprocessed arouses is different, makes the direction of the clamping force of second lug and first lug parallel, avoids the shearing force that both nonparallel produced to make the sample press apart, improves the stability of device.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a ceramic sample grinding tool of the present utility model;
FIG. 2 is a perspective view of a base of the present utility model;
FIG. 3 is an exploded view of the support plate and platen of the present utility model;
fig. 4 is a perspective view of the support plate of the present utility model;
FIG. 5 is a perspective view of a platen of the present utility model;
FIG. 6 is a partial enlarged view of a second bump according to the present utility model;
FIG. 7 is a second enlarged view of a portion of a second bump according to the present utility model;
fig. 8 is an exploded view of the spherical washer of the present utility model.
In the above figures, 1-base, 11-side plate, 111-first surface, 112-second surface, 113-first screw thread, 114-second screw hole, 12-bottom plate; 2-supporting plate, 21-first clamping part, 211-first bump; 3-pressing plates, 31-second clamping parts, 311-second protruding blocks, 312-arc surfaces, 313-right angle notches, 32-first mounting holes and 33-second mounting holes; 4-fastening means, 41-spherical washer, 411-upper washer, 412-spherical groove, 413-lower washer, 414-spherical protrusion, 42-ball and socket bolt; 5-jackscrew.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Referring to fig. 1-8, an embodiment of the utility model provides a ceramic sample grinding tool, which comprises a base 1, a support plate 2 and a pressing plate 3, wherein:
the base 1 comprises a side plate 11, wherein the side plate 11 comprises a first surface 111 and a second surface 112 which are perpendicular to each other;
the supporting plate 2 is attached to the first surface 111 and is connected with the first surface 111, and a first clamping part 21 is arranged on the top surface of the supporting plate 2;
the pressing plate 3 is disposed above the supporting plate 2, parallel to the second surface 112 and connected to the second surface 112, and a second clamping portion 31 is disposed on a bottom surface of the pressing plate 3, where the second clamping portion 31 is disposed opposite to the first clamping portion 21, so as to clamp a sample.
In this embodiment, the surface to be machined and the machined surface are mirror symmetrical.
According to the ceramic sample grinding tool provided by the embodiment of the utility model, the side plate 11 comprises the first surface 111 and the second surface 112 which are perpendicular to each other, the supporting plate 2 is connected with the first surface 111, the pressing plate 3 is parallel to the second surface 112 and is connected with the second surface 112, the sample is placed on the first clamping part 21 and is attached to the first surface 111, the second clamping part 31 and the first clamping part 21 clamp the sample between the first surface 111 and the second surface 112, the parallelism of a surface to be processed and a processed surface is ensured, and the grinding precision is improved.
In one embodiment, as shown in fig. 2, the base 1 further includes a bottom plate 12, the bottom plate 12 is horizontally disposed, the side plates 11 are connected to the bottom plate 12 and perpendicular to each other, and the bottom surface of the support plate 2 is attached to the upper surface of the bottom plate 12. The upper surface of the bottom plate 12 is attached to the bottom surface of the supporting plate 2, the side plates 11 are perpendicular to the bottom plate 12, the supporting plate 2 is guaranteed to be parallel to the first surface 111, the upper surface of the supporting plate 2 is guaranteed to be perpendicular to the first surface 111, two surfaces of a sample are positioned, parallelism of a surface to be processed and a processed surface is guaranteed, and reliability of the device is improved.
In one embodiment, as shown in fig. 4 and 5, the first clamping portion 21 includes two first protrusions 211, and the two first protrusions 211 are arranged in parallel at a preset interval; the second clamping portion 31 includes two second protrusions 311. Through two first lug 211 according to predetermineeing interval parallel arrangement, two second lug 311 set up with two first lug 211 relatively, with sample centre gripping between first lug 211 and second lug 311, make the sample centre gripping more stable and firm, improve the stability of device.
In one embodiment, the spacing of the two first bumps 211 is equal to half the length of the sample. Through setting up the interval of two first lugs 211 and equal to the half of sample length, make two first lugs 211 be located 1/4 department and 3/4 department of sample length respectively when placing the sample, provide the support that the middle section is simply supported beam, both ends are short cantilever beam for the sample, make the sample bear compressive stress almost only, reduce the shearing force that the sample bore, the condition emergence of sample fracture when avoiding applying great clamping force because of the sample is uneven or crooked, improve the stability of device.
In one embodiment, as shown in fig. 6, a surface of the second bump 311 facing the first bump 211 is an arc surface 312. By providing the circular arc surface 312 on the surface of the second bump 311 facing the first bump 211, when the parallelism of the upper and lower surfaces of the sample is different due to the inclination of the unprocessed upper surface of the sample, the directions of the clamping forces of the second bump 311 and the first bump 211 are parallel, so that the shearing force generated by the non-parallel directions of the two can be avoided to cause the sample to be crushed, and the stability of the device is improved
In one embodiment, as shown in fig. 1, 2, 4 and 8, further comprising a tightening device 4, said tightening device 4 comprising a spherical washer 41 and a ball and socket bolt 42, said pressure plate 3 being provided with a first mounting hole 32, said second surface 112 being provided with a first threaded hole 113, said ball and socket bolt 42 being inserted into said mounting hole and cooperating with said first threaded hole 113, said spherical washer 41 being interposed between said ball and socket bolt 42 and said pressure plate 3. The spherical washer 41 is arranged between the ball socket bolt 42 and the pressing plate 3, the spherical washer 41 comprises an upper washer 411 and a lower washer 413, the lower washer 413 is provided with a spherical protrusion 414, the upper washer 411 is provided with a spherical groove 412, and the included angle between the surface of the upper washer 411 and the pressing plate 3 can be adjusted by matching the spherical groove 412 with the spherical protrusion 414, so that the inclination of the pressing plate 3 is adjusted, the second protruding block 311 can be perpendicular to the sample for clamping, and the sample clamping is more stable and firm.
In one embodiment, as shown in fig. 1, 2 and 5, the press plate 3 further includes a top thread 5, a second mounting hole 33 is disposed at an end of the press plate 3 away from the second protrusion 311, and the second surface 112 is provided with a second threaded hole 114, and the top thread 5 passes through the second mounting hole 33 and is engaged with the second threaded hole 114. The distance between the pressing plate 3 and the second surface 112 can be adjusted through the jackscrew 5, so that the clamping of samples with different heights can be adapted, and the applicability of the device is improved.
In one embodiment, as shown in fig. 1, the first bump 211 is located below the second surface 112, and a height difference between the second surface 112 and the upper surface of the first bump 211 is greater than or equal to a height of the sample. By setting the height difference between the top surface of the side plate 11 and the upper surface of the first bump 211 to be greater than or equal to the height of the sample, the side surfaces of the sample are all in contact with the first surface 111, and the parallelism between the surface to be processed and the processed surface of the sample is ensured.
In one embodiment, as shown in fig. 7, the second bump 311 is provided with a right-angle notch 313, and an angle between one surface of the right-angle notch 313 and the upper surface of the first bump 211 is an acute angle. Through the second lug 311 being provided with right angle breach 313, the symmetry angle of right angle breach 313 centre gripping sample can carry out 45 degrees chamfer processing on the grinding machine, improves the suitability of device.
The working principle of the ceramic sample grinding tool is as follows: the support plate 2 is mounted so as to be well attached to the side plate 11 of the base 1, two adjacent surfaces of a relatively flat sample are selected to be attached to the first clamping portion 21 and the first surface 111 respectively, the sample is slightly clamped by the pressing plate 3, the sample is placed between the ball socket bolt 42 and the pressing plate 3 through the spherical washer 41, the inclination of the pressing plate 3 is adjusted so that the pressing plate 3 is parallel to the second surface 112, the screwing depth of the jackscrew 5 is adjusted, the sample is clamped between the second clamping portion 31 and the first clamping portion 21, the first surface is machined through a grinding machine, after the machining is completed, the sample is horizontally selected to be 180 degrees, the second surface is machined, and the other 4 surfaces are machined by repeating the steps.
Based on the same conception, the embodiment of the utility model also provides a grinding machine, which comprises a bowl-shaped grinding wheel, a workbench and the ceramic sample grinding tool, wherein the bottom plate 12 is fixedly connected with the workbench, and the bowl-shaped grinding wheel is arranged above the pressing plate 3.
When the grinding machine provided by the embodiment horizontally feeds the bowl-shaped grinding wheel to grind the vertical surface, the influence of the dead weight of the grinding wheel shaft is eliminated, the cutting force is completely controlled by the horizontal feeding amount of the grinding wheel, the generation of scale-shaped vibration patterns is avoided, and the grinding precision is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a pottery sample grinding frock, its characterized in that includes base (1), backup pad (2) and clamp plate (3), wherein:
the base (1) comprises a side plate (11), wherein the side plate (11) comprises a first surface (111) and a second surface (112) which are perpendicular to each other;
the supporting plate (2) is attached to the first surface (111) and is connected with the first surface (111), and a first clamping part (21) is arranged on the top surface of the supporting plate (2);
the clamp plate (3) set up in backup pad (2) top, be parallel to second surface (112) and with second surface (112) are connected, the bottom surface of clamp plate (3) is provided with second clamping part (31), second clamping part (31) with first clamping part (21) set up relatively to the centre gripping sample.
2. The ceramic sample grinding tool according to claim 1, wherein the base (1) further comprises a bottom plate (12), the bottom plate (12) is horizontally placed, the side plates (11) are connected with the bottom plate (12) and are perpendicular to each other, and the bottom surface of the supporting plate (2) is attached to the upper surface of the bottom plate (12).
3. The ceramic sample grinding tool according to claim 1, wherein the first clamping portion (21) comprises two first protrusions (211), the two first protrusions (211) being arranged in parallel at a preset pitch; the second clamping part (31) comprises two second protruding blocks (311).
4. A ceramic sample grinding tool according to claim 3, characterized in that the distance between the two first projections (211) is equal to half the sample length.
5. A ceramic sample grinding tool according to claim 3, characterized in that the surface of the second bump (311) facing the first bump (211) is an arc surface (312).
6. The ceramic sample grinding tool according to claim 5, further comprising a tightening device (4), wherein the tightening device (4) comprises a spherical washer (41) and a ball and socket bolt (42), the pressure plate (3) is provided with a first mounting hole (32), the second surface (112) is provided with a first threaded hole (113), the ball and socket bolt (42) is inserted into the mounting hole and cooperates with the first threaded hole (113), and the spherical washer (41) is placed between the ball and socket bolt (42) and the pressure plate (3).
7. The ceramic sample grinding tool according to claim 6, further comprising a jackscrew (5), wherein a second mounting hole (33) is provided at an end of the pressing plate (3) away from the second bump (311), the second surface (112) is provided with a second threaded hole (114), and the jackscrew (5) passes through the second mounting hole (33) and is matched with the second threaded hole (114).
8. The ceramic sample grinding tool of claim 7, wherein the first bump (211) is located below the second surface (112), and a height difference between the second surface (112) and an upper surface of the first bump (211) is greater than or equal to a height of the sample.
9. The ceramic sample grinding tool according to claim 8, wherein the second bump (311) is provided with a right angle notch (313), and an included angle between one face of the right angle notch (313) and an upper surface of the first bump (211) is an acute angle.
10. The grinding machine is characterized by comprising a bowl-shaped grinding wheel, a workbench and the ceramic sample grinding tool set forth in claim 2, wherein the bottom plate (12) is fixedly connected with the workbench, and the bowl-shaped grinding wheel is arranged above the pressing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320589462.6U CN219359019U (en) | 2023-03-23 | 2023-03-23 | Ceramic sample grinding tool and grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320589462.6U CN219359019U (en) | 2023-03-23 | 2023-03-23 | Ceramic sample grinding tool and grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219359019U true CN219359019U (en) | 2023-07-18 |
Family
ID=87144523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320589462.6U Active CN219359019U (en) | 2023-03-23 | 2023-03-23 | Ceramic sample grinding tool and grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219359019U (en) |
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2023
- 2023-03-23 CN CN202320589462.6U patent/CN219359019U/en active Active
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