CN209831309U - Grinding wheel for nonmetal cold engraving machine - Google Patents
Grinding wheel for nonmetal cold engraving machine Download PDFInfo
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- CN209831309U CN209831309U CN201822216974.XU CN201822216974U CN209831309U CN 209831309 U CN209831309 U CN 209831309U CN 201822216974 U CN201822216974 U CN 201822216974U CN 209831309 U CN209831309 U CN 209831309U
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Abstract
The utility model provides a emery wheel for cold carving machine of nonmetal, include: the grinding wheel comprises a grinding wheel handle, a disc-shaped base and an annular grinding wheel body. The grinding wheel body is concentrically arranged on the front surface of the base, and the grinding wheel handle is arranged in the center of the back surface of the base. The cooling liquid channel is arranged in the grinding wheel, the liquid outlets are arranged on the cutting surface of the grinding wheel, and the cooling liquid can be directly sprayed out from each cutting surface of the grinding wheel. By adopting the method, the cooling liquid can fully permeate into each cutting surface of the grinding wheel, so that the heat dissipation effect is more uniform and thorough; meanwhile, the cooling liquid is directly sprayed out of the cutting surface, the grinding wheel can be fully cleaned from inside to outside, and the scraps generated in the machining process can be timely discharged.
Description
Technical Field
The utility model relates to a non-metal processing field specifically is a emery wheel for non-metal cold carving machine.
Background
The grinding wheel rotates at a high speed to generate high temperature due to friction, at present, two methods are used for cooling the grinding wheel and the non-metal workpiece in the market, the first method is that the grinding wheel and the non-metal workpiece are cooled by externally sprayed cooling liquid, the externally sprayed cooling liquid cannot well penetrate into the whole cutting area, the operation is inconvenient, and the grinding wheel is often damaged due to slow heat dissipation and uneven heat dissipation; and the scraps generated during the processing are difficult to discharge, so that the surface of the product is easily abraded due to the residual scraps, the surface processing of the product is poor, and the working efficiency is reduced. The second is to rely on the inside coolant liquid that sprays to cool down emery wheel and non-metallic workpiece, to the emery wheel that possess a plurality of cutting faces, be difficult to all set up the export of coolant liquid on every cutting face, on coolant liquid can not permeate every cutting face well yet, also can appear cooling inhomogeneous, rinse incomplete problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing a grinding wheel for a nonmetal cold engraving machine.
The utility model provides a emery wheel for nonmetal cold carving machine which characterized in that includes: the grinding wheel comprises a grinding wheel handle, a disc-shaped base and an annular grinding wheel body;
the grinding wheel body is concentrically arranged on the front surface of the base;
the center of the back of the base is provided with a blind hole, and the outer section of the blind hole is provided with a grinding wheel handle;
the front surface of the base, close to the excircle, is provided with an annular water channel;
a plurality of radial water holes are formed in the disc-shaped wall of the base, the terminals of the water holes are distributed on the outer circumferential surface of the base, the tail sections of the water holes are communicated with the annular water channel, and the starting ends of the water holes are communicated with the inner section of the blind holes;
a cooling liquid channel is formed in the center of the grinding wheel handle, and the cooling liquid channel is communicated with the inner section of the blind hole and is communicated with the starting end of the water hole;
the outer circumferential surface of the grinding wheel body is provided with frosted sand to form a first cutting surface;
the grinding wheel body is provided with an end face, the end face is far away from the base and is adjacent to the outer circumferential face, and the end face is provided with frosted sand to form a second cutting face.
And a plurality of through holes penetrating through the annular wall are distributed on the annular wall of the grinding wheel body, the starting ends of the through holes correspond to the openings of the annular water channels, and the terminal ends of the through holes are arranged on the second cutting surface.
The through hole is provided with a notch at the terminal end, and the notch penetrates through the first cutting surface and the second cutting surface.
Preferably, frosted sand is distributed on the outer circumferential surface of the base to form a base cutting surface, and the base cutting surface is flush with the first cutting surface so as to adapt to the processing with large cutting amount.
Preferably, the second cutting surface is an arc surface, so that the smoothness of the second cutting surface in contact with the non-metal workpiece is improved, and the machining with small cutting amount is adapted.
Preferably, the outer circumferential surface of the grinding wheel handle is further provided with two adjusting rings for adjusting the dynamic balance of the grinding wheel during high-speed rotation.
Preferably, one end of the cooling system, connected with the nonmetal cold engraving machine, of the cooling liquid channel is a water inlet end, one end of the cooling system, connected with the blind hole, of the cooling liquid channel is a water outlet end, and the diameter of the water inlet end is larger than that of the water outlet end.
Through the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the cooling system of nonmetal cold carving machine carries the coolant liquid to the inside coolant liquid passageway of emery wheel handle, and partly coolant liquid can be through the outside blowout on the outer periphery of the base is directly followed to the inside water hole of base, and annular water course can be reachd to another part coolant liquid to through-hole on the emery wheel body is direct to be cut outwards blowout on the face from the second. And a notch penetrating through the first cutting surface and the second cutting surface is arranged at the water outlet end of the through hole, and the cooling liquid sprayed out of the notch can be dispersed on the first cutting surface due to the high-speed rotation of the grinding wheel. By adopting the method, the cooling liquid can fully permeate into each cutting surface, so that the heat dissipation effect is more uniform and thorough; meanwhile, the cooling liquid is directly sprayed out of the cutting surface, the grinding wheel can be fully cleaned from inside to outside, and the scraps generated in the machining process can be timely discharged.
2. The cutting surface of the base is flush with the first cutting surface of the grinding wheel body, so that a larger cutting surface can be formed to adapt to the processing with large cutting amount; and the coolant liquid can be outwards spout on the base cutting face through the inside water hole of base directly, and the emery wheel of high-speed rotation is being processed, and on the coolant liquid of following the water hole blowout also can disperse to first cutting face, can reach better cooling and cleaning performance.
3. The second cutting face is an arc face, the arc face is more smooth in contact with the non-metal workpiece, and the cutter grains on the non-metal workpiece can be effectively prevented from appearing during cutting so as to adapt to the processing of small cutting quantity.
4. The adjusting ring is arranged on the outer circumferential surface of the grinding wheel handle to adjust the dynamic balance of the grinding wheel during cutting so as to improve the cutting stability.
5. The diameter of the water inlet end of the cooling liquid channel is larger than that of the water outlet end, the flow speed of the cooling liquid can be accelerated at the water outlet end, the water pressure of the blind hole is higher, and the cooling liquid can be sprayed out at a higher speed.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described as follows:
fig. 1 is a schematic view of the entire structure of a grinding wheel according to an embodiment of the present invention;
FIG. 2 is a front view of a grinding wheel in accordance with an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a front view of a base according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
fig. 6 is a left side view of the base of an embodiment of the present invention;
FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;
fig. 8 is a right side view of the base of an embodiment of the present invention;
fig. 9 is a front view of the grinding wheel shank according to the embodiment of the present invention;
FIG. 10 is a cross-sectional view taken along line D-D of FIG. 9;
FIG. 11 is a left side view of a grinding wheel body shank in accordance with an embodiment of the present invention;
fig. 12 is a front view of a grindstone body according to an embodiment of the present invention;
fig. 13 is a right side view of the grindstone body according to the embodiment of the present invention;
FIG. 14 is a cross-sectional view taken along line E-E of FIG. 12;
in the figure: a grinding wheel shank 100; a small circular truncated cone 110; a cylinder 120; a grinding wheel shank screw hole 121; a wheel shank backbone 130; a stem front segment 131; a trunk back section 132; a large circular truncated cone 140; a coolant passage 150; a water outlet end 151; a water inlet end 152; a base 200; a boss 210; a blind hole 211; a base screw hole 212; a base cutting face 220; a water hole 230; a circumferential wall 240; a groove 250; a base pin hole 270; an annular surface 280; an annular water channel 290; the grinding wheel body 300 is formed; a grinding wheel body pin hole 310; a first cutting surface 320; a second cutting face 330; a notch 340; a through-hole 350; an adjustment ring 400.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments only provide some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, back, front, middle … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a emery wheel for cold carving machine of nonmetal.
As shown in fig. 2 and 3, the present invention can be divided into four major parts, namely, a disc-shaped base 200, a grinding wheel shank 100, an annular grinding wheel body 300, and an adjusting ring 400. The grinding wheel stem 100 is coupled to the center of the base 200, the grinding wheel body 300 is concentrically installed at the front surface of the base 200, and the adjusting ring 400 is installed at the outer circumferential wall of the grinding wheel stem 300.
As shown in fig. 4 and 5, the susceptor 200 has a disc-type structure, and a boss 210 is provided at a central position on the back surface of the susceptor 200, the boss 210 having a cylindrical shape with a center coinciding with the center of the susceptor 200. The outer circumferential surface of the base 200 is frosted to form a base cutting surface 220. The front surface of the base 200 is provided with an annular circumferential wall 240, the diameter of the circumferential wall 240 is smaller than that of the base 200, and the center of the circumferential wall 240 coincides with that of the base 200. Four base pin holes 270 are uniformly distributed on the circumferential wall 240 and are perpendicular to the axis of the circumferential wall, and the base pin holes 270 penetrate through the wall of the grinding wheel.
The center of the back of the base 200 is provided with a blind hole 211, and the outer section of the blind hole 211 is provided with the grinding wheel handle 100. The part of the base 200 close to the edge is provided with an annular water channel 290 back to the blind hole 211; the interior of the disk-shaped wall of the base 200 is provided with a plurality of radial water holes 230. The end sections of the water holes 230 are communicated with the annular water channel 290; the water hole 230 terminates at the base cutting surface 220.
As shown in fig. 6 and 7, the blind hole 211 is disposed at the center of the boss 210, and six base screw holes 212 are uniformly distributed around the blind hole 211. Outside the circumferential wall 240 is an annular surface 280 of the base 200, and the opening of the annular water channel 290 is provided on the annular surface 280.
As shown in fig. 7 and 8, the blind hole 211 may be divided into an outer section and an inner section, wherein a section far from the water hole 230 is the outer section, and a section near the water hole 230 is the inner section. The outer section of the blind hole 211 is used for installing the grinding wheel handle 100, and the inner section of the blind hole 211 is communicated with the starting end of the water hole 230; the inner side of the circumferential wall 240 is provided with a groove 250, six base screw holes 212 are uniformly distributed in the groove 250, the base screw holes 212 axially penetrate through the base 200 along the base 200, and the base 200 can be fixedly connected with the grinding wheel handle 100 through screws matched with the base screw holes 212.
As shown in fig. 9 and 10, the grinding wheel handle 100 can be divided into four parts, which are: a small round table 110, a cylinder 120, a grinding wheel handle trunk 130 and a large round table 140. The small round table 110 and the large round table 140 are distributed at the left end and the right end of the grinding wheel handle 100, and the small round table 110 is used for penetrating into the outer section of the blind hole 211 and is connected with the base 200 in a matching way; when the grinding wheel handle 100 is connected with the base 200 in a matched mode, the small round table 110 cannot exceed the outer section of the blind hole 211, and the large round table 140 is used for being connected with a cooling system of a nonmetal cold engraving machine. The cylinder 120 is arranged on the right side of the small round table 110, and the diameters of the cylinder 120 are larger than those of two surfaces of the small round table 110. An adjusting ring 400 may be installed on the outer circumferential wall of the cylinder 120 for adjusting the dynamic balance of the grinding wheel when rotating at a high speed. The part between the cylinder 120 and the large circular table 140 is a grinding wheel handle trunk 130, the part of the grinding wheel handle trunk 130 contacting with the cylinder 120 is a trunk front section 131, the part contacting with the large circular table 140 is a trunk rear section 132, the diameter of the trunk front section 131 is larger than that of the cylinder 120, and the diameter of the trunk rear section 132 is larger than that of two surfaces of the large circular table 140.
The inside of the grinding wheel handle 100 is provided with a cylindrical coolant channel 150 penetrating through the grinding wheel handle 100, the coolant channel 150 can be divided into two parts, one part is arranged inside the large round table 140 and is a water inlet end 152, and the other part is arranged inside the small round table 110, the cylinder 120 and the grinding wheel handle trunk 130 and is a water outlet end 151. The water inlet end 152 is communicated with a cooling system of the nonmetal cold engraving machine, and the water outlet end 151 is communicated with the blind hole 211 of the base 200. The diameter of the water inlet end 152 is greater than the diameter of the water outlet end 151, and the diameter of the water inlet end 152 is greater than the diameter of the blind hole 211 of the base 200. The cooling system of the nonmetal cold carving machine conveys the cooling liquid to the water inlet end 152, and the cooling liquid can accelerate the flow rate at the water outlet end 151 due to the fact that the diameter of the water inlet end 152 is larger than the diameter of the water outlet end 151, so that the cooling liquid can be rapidly sprayed into the inner section of the blind hole 211 of the base 200.
As shown in fig. 11, six grinding wheel shank screw holes 121 are formed on one surface of the cylinder 120 close to the small round table 110, the six grinding wheel shank screw holes 121 are matched with the six base screw holes 212, and the grinding wheel shank 100 and the base 200 can be fixedly connected through screws matched with the screw holes.
As shown in fig. 12 and 13, the grinding wheel body 300 is a ring-shaped structure that mates with the annular surface 280 on the base 200. The grinding wheel body 300 is provided with four grinding wheel body pin holes 310, the four grinding wheel body pin holes 310 are matched with the four base pin holes 270, the grinding wheel body 300 and the base 200 can be fixed through dowel pins matched with the pin holes so as to prevent the base 200 and the grinding wheel body 300 from being dislocated, and the grinding wheel body 300 is fixed on the annular surface 280 of the base 200 through dowel pins and glue. The outer circumferential surface of the grinding wheel body 300 is provided with frosting, and the outer circumferential surface is a first cutting surface 320 of the grinding wheel body 300; the grinding wheel body 300 has an end surface which is far away from the base 200 and adjacent to the outer circumferential surface, and the end surface is frosted, and the end surface is a second cutting surface 330 of the grinding wheel body 300. The first cutting surface 320 and the second cutting surface 330 are both arc surfaces, which are smooth to contact with the non-metal workpiece, and are beneficial to improving the surface smoothness of the non-metal workpiece during processing. The first cutting surface 320 can be machined with a large cutting amount, and the second cutting surface 330 can be machined with a small cutting amount. The first cutting surface 320 is flush with the base cutting surface 220 to form the main cutting surface of the grinding wheel to accommodate machining with greater cut.
A plurality of axial through holes 350 are distributed on the circumferential wall of the sand wheel body 300, and the through holes 350 correspond to the openings of the annular water channel 290. The through-hole 350 terminates with a notch 340, the notch 340 extending through the first cutting surface 320 and the second cutting surface 330. The through hole 350 starts from the opening of the annular channel 290 and ends at the first cutting surface 320 and the second cutting surface 330, and the cooling fluid in the annular channel 290 is sprayed out to the notch 340 through the through hole 350, and the cooling fluid is uniformly distributed on the first cutting surface 320 and the second cutting surface 330 due to the high-speed rotation of the grinding wheel.
In summary, the cooling system of the non-metal cold engraving machine delivers the cooling liquid to the water inlet end 152 of the cooling liquid channel 150 of the grinding wheel handle 100, the cooling liquid accelerates the flow rate at the water outlet end 151 and reaches the blind hole 211, the blind hole 211 is communicated with six water holes 230, the water holes 230 are communicated with the annular water channel 290, the water outlets of the water holes 230 are arranged on the base cutting surface 220, a part of the cooling liquid directly sprays out through the water holes 230, the other part of the cooling liquid reaches the annular water channel 290, the annular water channel 290 is communicated with the through hole 350 on the grinding wheel body 300, the end of the through hole 350 is arranged on the bottom surface of the notch 340, the notch 240 penetrates through the first cutting surface 320 and the second cutting surface 330, and the cooling liquid directly sprays out from the notch 340 through the through hole 350. In the process of processing the non-metal workpiece, when the cutting surface is the second cutting surface 330, the cooling liquid in the through hole is directly sprayed to the contact part of the second cutting surface 330 and the non-metal workpiece through the notch 340, so that the purposes of fully cleaning and cooling are achieved. When the cutting surface is the main cutting surface of the grinding wheel (as mentioned above, the base cutting surface 220 and the first cutting surface 320 constitute the main cutting surface of the grinding wheel), the cooling liquid in the water hole 230 is directly sprayed to the contact part of the base cutting surface 220 and the non-metal workpiece, and due to the high-speed rotation of the grinding wheel, the cooling liquid in the notch 340 can fully reach the contact part of the first cutting surface 320 and the non-metal workpiece, so as to achieve the purpose of fully cleaning and cooling.
What has just been said is the preferred embodiment of the present invention, mainly explains the basic principle and advantages of the present invention, and the present invention is not limited by the above-mentioned embodiment. All under the design of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings or the application in other related technical fields are included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a emery wheel for nonmetal cold carving machine which characterized in that includes: a grinding wheel handle (100), a disc-shaped base (200), and an annular grinding wheel body (300);
the grinding wheel body (300) is concentrically arranged on the front surface of the base (200);
the center of the back of the base (200) is provided with a blind hole (211), and the outer section of the blind hole (211) is provided with a grinding wheel handle (100);
the front surface of the base (200) close to the excircle is provided with an annular water channel (290);
a plurality of radial water holes (230) are formed in the disc-shaped wall of the base (200), the terminals of the water holes (230) are distributed on the outer circumferential surface of the base (200), the tail sections of the water holes (230) are communicated with the annular water channel (290), and the starting ends of the water holes (230) are communicated with the inner section of the blind hole (211);
a cooling liquid channel (150) is formed in the center of the grinding wheel handle (100), and the cooling liquid channel (150) is communicated with the inner section of the blind hole (211) and is communicated with the starting end of the water hole (230);
frosted sand is distributed on the outer circumferential surface of the grinding wheel body (300) to form a first cutting surface (320);
the grinding wheel body (300) is provided with an end face, the end face is far away from the base (200) and is adjacent to the outer circumferential face, and the end face is provided with ground sand to form a second cutting face (330);
a plurality of through holes (350) penetrating through the annular wall are distributed on the annular wall of the grinding wheel body (300), the starting ends of the through holes (350) correspond to the openings of the annular water channel (290), and the terminal ends are arranged on the second cutting surface (330);
the through hole (350) terminates in a notch (340), the notch (340) extending through the first cutting surface (320) and the second cutting surface (330).
2. The grinding wheel for the non-metal cold engraving machine of claim 1, wherein the outer circumferential surface of the base (200) is frosted to form a base cutting surface (220), and the base cutting surface (220) is flush with the first cutting surface (320) to accommodate machining with large cutting amount.
3. The grinding wheel for the non-metal cold engraving machine of claim 1, wherein the second cutting surface (330) is a circular arc surface to improve the smoothness of the contact between the second cutting surface (330) and the non-metal workpiece, so as to adapt to the machining with small cutting amount.
4. The grinding wheel for the non-metal cold engraving machine of claim 1, wherein the outer circumferential surface of the grinding wheel handle (100) is further provided with two adjusting rings (400) for adjusting the dynamic balance of the grinding wheel during high-speed rotation.
5. The grinding wheel for the non-metal cold engraving machine according to claim 1, wherein one end of the cooling liquid channel (150) connected with the cooling system of the non-metal cold engraving machine is a water inlet end (152), one end connected with the blind hole (211) is a water outlet end (151), and the diameter of the water inlet end (152) is larger than that of the water outlet end (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216974.XU CN209831309U (en) | 2018-12-27 | 2018-12-27 | Grinding wheel for nonmetal cold engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216974.XU CN209831309U (en) | 2018-12-27 | 2018-12-27 | Grinding wheel for nonmetal cold engraving machine |
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| Publication Number | Publication Date |
|---|---|
| CN209831309U true CN209831309U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822216974.XU Active CN209831309U (en) | 2018-12-27 | 2018-12-27 | Grinding wheel for nonmetal cold engraving machine |
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| CN (1) | CN209831309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756980A (en) * | 2020-12-28 | 2021-05-07 | 安徽远大轴承科技有限公司 | Bearing ring processing device |
| CN116551498A (en) * | 2023-05-26 | 2023-08-08 | 清远市楼固环保建材有限公司 | Bi-component high polymer material ceramic tile processing equipment |
-
2018
- 2018-12-27 CN CN201822216974.XU patent/CN209831309U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756980A (en) * | 2020-12-28 | 2021-05-07 | 安徽远大轴承科技有限公司 | Bearing ring processing device |
| CN112756980B (en) * | 2020-12-28 | 2023-01-24 | 安徽远大轴承科技有限公司 | Bearing ring processing device |
| CN116551498A (en) * | 2023-05-26 | 2023-08-08 | 清远市楼固环保建材有限公司 | Bi-component high polymer material ceramic tile processing equipment |
| CN116551498B (en) * | 2023-05-26 | 2024-01-05 | 恩平市景业陶瓷有限公司 | Bi-component high polymer material ceramic tile processing equipment |
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