CN113858059A - Mosaic clamping plate type diamond grinding wheel - Google Patents
Mosaic clamping plate type diamond grinding wheel Download PDFInfo
- Publication number
- CN113858059A CN113858059A CN202111178667.7A CN202111178667A CN113858059A CN 113858059 A CN113858059 A CN 113858059A CN 202111178667 A CN202111178667 A CN 202111178667A CN 113858059 A CN113858059 A CN 113858059A
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- CN
- China
- Prior art keywords
- grinding wheel
- grinding
- base body
- groove
- wedge block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/06—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/10—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with cooling provisions, e.g. with radial slots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/16—Bushings; Mountings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a mosaic clamping plate type diamond grinding wheel structure, which comprises a grinding wheel base body, a wedge block, a grinding block and clamping plates on two sides; the grinding block is fixed on the wedge block in a welding mode, the wedge block is guaranteed to be installed and positioned through the cavity on the grinding wheel base body and the clamping plates on the two sides, and the whole grinding wheel is fastened and fixed through the matching of the clamping plates on the two sides and bolt holes and bolts on the grinding wheel base body; only grinding agglomerates participate in the grinding process of the grinding wheel, the radial size of the grinding wheel is correspondingly reduced, and the grinding wheel base body and the clamping plate are not changed, so that only the wedge block welded with the grinding agglomerates is replaced after a period of processing, the grinding wheel base body and the clamping plate can be repeatedly utilized, the stability and the use strength of the grinding wheel base body and the clamping plate cannot be reduced, the service life is prolonged, and the manufacturing cost is saved; the interval between the grinding blocks plays a role in heat dissipation and chip removal, so that the service life of the grinding blocks is prolonged, and meanwhile, the cost in the aspect of grinding materials is reduced.
Description
Technical Field
The invention designs a grinding wheel structure, and particularly relates to a mosaic clamping plate type diamond grinding wheel structure.
Background
Nowadays, the industry and the manufacturing industry of China are rapidly developed, grinding is applied to various aspects, new requirements are undoubtedly put forward for the diamond grinding wheel, under the condition that the processing quality is guaranteed, the huge demand of the market is guaranteed, and meanwhile, the material waste and the manufacturing cost are reduced as much as possible. Firstly, the part of the grinding wheel used in grinding is a grinding layer, and when the abrasive particles of the grinding wheel can not meet the processing requirement any more, the whole grinding wheel is replaced, so that the waste of materials is caused; secondly, the grinding dust and the grinding heat generated by the grinding wheel in the grinding process can not be discharged in time, so that the service life of the grinding wheel is influenced, the workpiece is easily burnt, and the processing quality is influenced.
Disclosure of Invention
The invention aims to design a mosaic clamping plate type diamond grinding wheel to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a inlay splint formula diamond grinding wheel which characterized in that: the grinding wheel structure comprises a grinding wheel base body, a wedge block, a grinding block, two side clamping plates and a bolt pair, wherein,
the grinding wheel comprises a grinding wheel base body and is characterized in that a plurality of uniformly-spaced and even-numbered grooves are formed in the outer circumferential surface of the grinding wheel base body, the end faces of the grooves are in a dovetail shape, the bottom surfaces of the grooves are radially vertical to the grinding wheel base body, and the side faces of the grooves are formed by two intersecting planes forming an angle of 135-160 degrees with each other.
Furthermore, the depth of the shaped grooves is 8% -10% of the diameter of the grinding wheel base body, the width of the shaped grooves is consistent with the thickness of the grinding wheel base body, the number of the shaped grooves is 20, and the distance between the shaped grooves on the outer circumferential surface is 3-5 mm.
Furthermore, 4 or 8 clamping plate pressing bolt holes are arranged on the grinding wheel base body at equal intervals, and the centers of the bolt holes are positioned on the circumferential surface of the grinding wheel base body (1) with the diameter of 60% -75%.
The ground end face of the wedge block is in a dovetail shape matched with the end face of the groove, the length of the wedge block from the corner to the upper end face is slightly larger than the corresponding position of the groove by 1-2 mm, the rest sizes are consistent with the groove, and the front face and the rear face of the wedge block are coincident with the front face and the rear face of the grinding wheel base body.
The grinding block is cuboid, the length and the width of the grinding block are equal to or slightly smaller than the length and the width of the upper surface of the wedge block by 1-2 mm, and the height of the grinding block is 10-20 mm.
Furthermore, the grinding working surface is the upper surface of the grinding agglomerate, the bottom surface of the module is coincided with the upper surface of the wedge block, and the grinding agglomerate, the wedge block and the groove are the same in number and have interchangeability in shape.
The thickness of the clamping plates on the two sides is 3-5 mm, the diameter of the clamping plates on the two sides is consistent with the diameter of the grinding wheel base body, 4 or 8 clamping plate pressing bolt holes are arranged on the clamping plates on the two sides at equal intervals, the diameter of the circumference where the centers of the bolt holes are located is 60% -75% of the diameter of the clamping plates, and the positions of the bolt holes correspond to the positions of the bolt holes of the grinding wheel base body one to one.
The wedge block and the grinding block are fixed on the upper surface of the wedge block by welding to form an mosaic body.
Furthermore, the radial and tangential positioning of the mosaic body and the grinding wheel base body is ensured by a cavity on the grinding wheel base body, and the axial positioning is ensured by clamping plates on two sides.
Furthermore, the whole grinding wheel is installed, positioned and clamped by the aid of the bolt holes and the bolts between the clamping plates on the two sides and the grinding wheel base body.
After the grinding wheel is integrally installed, the grinding wheel is integrally trimmed by utilizing electric spark machining so as to meet the requirement of the shape during machining.
Compared with the prior grinding wheel, the invention has the beneficial effects that:
(1) the wedge block and the grinding block are welded into an inlay body, abrasion consumption is only generated on the radial size of the grinding block in the grinding process, the grinding wheel base body and the clamping plate are not changed, the inlay body is only needed to be replaced after the wedge block is machined for a period of time, the grinding wheel base body and the clamping plate can be repeatedly utilized, the stability and the use strength of the wedge block and the clamping plate cannot be reduced, the grinding environment is improved, the service life is prolonged, and the manufacturing cost is saved.
(2) The interval between the grinding agglomerates can play a role in chip removal and heat dissipation, so that the service life of the grinding agglomerates is prolonged, the cost is reduced, the burn to a workpiece is reduced, and the processing quality is ensured; meanwhile, the mode of grinding the agglomerates is adopted, so that the cost in the aspect of grinding materials is reduced, and the waste of the grinding materials is reduced.
Drawings
FIG. 1 is a schematic structural view of a diamond grinding wheel with an inlaid clamping plate according to the present invention;
FIG. 2 is a schematic structural view of a grinding wheel base according to the present invention;
FIG. 3 is a schematic structural view of a trough of the present invention;
FIG. 4 is a schematic view of the splint of the present invention;
FIG. 5 is a schematic view of the wedge of the present invention;
FIG. 6 is a schematic diagram of a grinding agglomerate of the present invention;
FIG. 7 is a schematic view of the construction of an inlay of the present invention;
the structure represented by each figure in the figure is:
1. a grinding wheel base body; 2. a side clamping plate; 3. the other side is a clamping plate; 4. grinding the agglomerates; 5. a bolt pair; 6. a profiled groove; 7. a grinding wheel base body; 8. the clamping plate compresses the bolt hole (grinding wheel base); 9. a corner; 10. the upper edge of the side surface of the profiled groove; 11. the lower edge of the side surface of the profiled groove; 12. the clamping plate compresses the bolt hole (clamping plate); 13. a wedge upper surface; 14 wedge side edges; 15. a wedge block; 16. the lower surface of the wedge block; 17. grinding the upper surface of the agglomeration; 18. module length; 19. grinding the lower surface of the agglomeration; 20. module width; 21. module height; 22. and (4) an inlay body.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic structural illustrations that are merely illustrative of the basic structure of the invention, and thus, only the structures associated with the invention are shown.
As shown in fig. 1-6, the structure of the diamond grinding wheel with the inlaid clamping plate comprises a grinding wheel base body 1, two side clamping plates 2 and 3, a grinding block 4, a wedge block 15 and a bolt pair 5, wherein,
the grinding wheel base body 1 comprises a groove 6, a grinding wheel base body 7 and a clamping plate pressing bolt hole 8; a plurality of grooves 6 which are arranged at even intervals and 4 or 8 clamping plate pressing bolt holes 8 which are arranged at equal intervals are processed on the outer circumferential surface of the grinding wheel base body 1.
Specifically, the end face of the groove 6 is in a dovetail shape, the lower surface 16 of the groove is perpendicular to the grinding wheel base body in the radial direction, the side face of the groove is composed of two intersecting planes, the side face of the groove is divided into an upper edge 10 of the side face of the groove and a lower edge 11 of the side face of the groove, the angle of a corner 9 of the groove is designed to be 135-160 degrees, the depth of the groove is determined according to the diameter of the actual grinding wheel base body and is designed to be 8-10% of the diameter of the grinding wheel base body, the width of the groove is consistent with that of the grinding wheel base body, the number of the arranged grooves is set to be 20, and the distance between the outer circumferential surfaces of the grooves is 3-5 mm.
Specifically, the specific number of the clamping plate pressing bolt holes 8 can be selected according to the actual size of the grinding wheel, the centers of the bolt holes are positioned on the circumferential surface of 60% -75% of the diameter of the grinding wheel base body (1), and the diameters of the bolt holes are determined according to the specific types of the selected assembling bolts.
In this design, the structural design of both sides splint 2 and 3 is the same, so only explain one of them in detail, and its thickness of splint 2 sets up to 3 ~ 5mm, and the splint diameter keeps unanimous with grinding wheel base member diameter, processes 4 or 8 splint pressure bolt holes 12 that the equidistant was arranged on the splint equally, and the position that its was arranged should be with 8 one-to-one in the splint pressure bolt hole on the grinding wheel base member, and the number all keeps unanimous with relevant size.
In this design, the grinding wheel base body 1, the clamping plates 2 and 3 on the two sides and the fixing bolt 5 play a role in supporting and positioning and tightening, do not directly participate in grinding, do not change the dimensional accuracy and the structural strength, and can be repeatedly used.
The end surface of the wedge block 15 is designed into a dovetail shape which is matched with the end surface of the groove, the sizes of the wedge blocks are consistent, and the wedge blocks have interchangeability; where the wedge corners to the wedge upper surface 13 are indicated as wedge side edges 14.
Specifically, the size of the side edge 14 of the wedge block is slightly longer than the upper edge 10 of the side face of the groove by 1-2 mm, a welding seam allowance is reserved when the grinding block 4 and the wedge block 15 are welded and then installed, the rest sizes are consistent with the groove, transition fit is adopted, installation and disassembly are convenient, and the front face and the rear face of the wedge block are coincident with the front face and the rear face of the grinding wheel base body.
The grinding block 4 is selected to be cuboid, the length 18 and the width 20 of the module are equal to or slightly smaller than the length and the width of the upper surface 13 of the wedge block and are 1-2 mm, the height 21 is 10-20 mm, the sizes of the grinding blocks are consistent, and the grinding block has interchangeability.
Specifically, the working surface of the grinding block is the upper surface 17 of the module, and the lower surface 19 of the module and the upper surface 13 of the wedge block are overlapped and connected and fixed in a welding mode; the grinding agglomerates 4, the wedge blocks 15 and the groove 6 are equal in number.
The embedded clamping plate type diamond grinding wheel provided by the invention has the following specific operations when being installed and used: 1. the grinding block 4 and the wedge block 15 are welded into an mosaic body 22, the welding mode adopts brazing, the structural strength can be ensured, and the selection of a welding surface and the position relation of the two can be seen in the foregoing; 2. the mosaic body 22 is arranged in the groove 6, and the mosaic body 22 is positioned radially and tangentially by the lower surface and the side edge of the groove 6; 3. after the embedding bodies 22 are completely installed in the groove 6, the wedge block 15 is axially positioned by the clamping plate 2 and the clamping plate 3; 4. after the clamping plate pressing bolt holes of the clamping plate 2, the clamping plate 3 and the grinding wheel base body 1 are overlapped, bolts penetrate through the three overlapped holes, and the whole grinding wheel is positioned and fastened by utilizing the bolt pair 5 to complete the whole assembly; 5. after the whole grinding wheel is installed, the whole grinding wheel at the periphery is trimmed in an electric spark machining mode, so that the grinding wheel meets the machining and using requirements; 6. after a period of grinding, the grinding wheel needs to replace the grinding block 4, the grinding block 4 and the wedge block 15 are welded into a whole, the mosaic body 22 needs to be replaced, the bolt 5 is removed, the clamping plate 2 and the clamping plate 3 are removed, the mosaic body 22 is clamped out by using tool pliers, a new whole is installed, and the new whole is fastened again according to the previous steps.
The above examples are set forth to illustrate the present invention more clearly and should not be construed as limiting the scope of the invention, which is defined in the appended claims to which all modifications of equivalent forms by those skilled in the art after reading the present invention are deemed to fall within the scope of the invention.
Claims (8)
1. The utility model provides a inlay splint formula diamond grinding wheel which characterized in that: the mosaic clamping plate type diamond grinding wheel structure comprises a grinding wheel base body (1), a grinding block (4), a wedge block (15), two side clamping plates (2, 3) and a bolt pair (5), wherein,
the grinding wheel base body (1) is characterized in that a plurality of groove grooves (6) are machined in the outer circumference, a grinding block (4) and a wedge block (15) are connected into an embedded body (22) in a welding mode, the embedded body (22) is installed in the groove grooves (6), and the embedded body (22) is positioned through the groove grooves (6) and the clamping plates (2 and 3) on the two sides; 4 or 8 splint pressure bolt holes (8, 12) are arranged at equal intervals between the grinding wheel base body (1) and the splints (2, 3) on the two sides, and the whole grinding wheel is clamped and positioned through the matching between each bolt hole and the bolt.
2. The damascene pinch plate diamond wheel of claim 1, wherein: the grinding wheel is characterized in that the groove (6) are arranged on the outer circumferential surface of the grinding wheel base body (1) at equal intervals, the number of the groove is even, the end surface of the groove is in a dovetail shape, the bottom surface of the groove is radially vertical to the grinding wheel base body (1), the side surface of the groove is formed by two intersecting planes forming 135-160 degrees, the depth of the groove is 8-10% of the diameter of the grinding wheel base body (1), the width of the groove is consistent with the thickness of the grinding wheel base body (1), the number of the grooves is 20, and the interval of each groove on the outer circumferential surface is 3-5 mm.
3. The damascene pinch plate diamond wheel of claim 1, wherein: the thickness of the clamping plates (2 and 3) on the two sides is 3-5 mm, the diameter of the clamping plates is consistent with that of the grinding wheel base body (1), and the positions of the clamping bolt holes (12) of the upper clamping plates of the clamping plates (2 and 3) on the two sides correspond to the positions of the clamping bolt holes (8) of the upper clamping plates of the grinding wheel base body (1) one by one.
4. The damascene pinch plate diamond wheel of claim 1 or 3, wherein: the centers of the clamping plate pressing bolt holes (8 and 12) are positioned on the circumferential surface of the grinding wheel base body (1) with the diameter of 60-75%, and the diameters of the bolt holes are determined according to actual assembled bolts.
5. The damascene pinch plate diamond wheel of claim 1, wherein: the end face of the wedge block (15) is in a dovetail shape matched with the end face of the groove (6), the length from the corner of the wedge block to the upper surface (13) of the wedge block is slightly larger than the corresponding position of the groove (6), 1-2 mm of welding seam allowance is reserved for the grinding agglomeration (4) and the wedge block (15) after welding, all the other sizes are consistent with the groove (6), and the front face and the rear face of the wedge block (15) are coincident with the front face and the rear face of the grinding wheel base body (1).
6. The damascene pinch plate diamond wheel of claim 1, wherein: the grinding block (4) is a cuboid, the length (18) and the width (20) of the module are equal to or smaller than the length and the width of the wedge block upper surface (13) and are 1-2 mm, the height (21) of the module is 10-20 mm, the working surface of the module is the grinding block upper surface (17), the lower surface (19) of the module is superposed with the wedge block upper surface (13), the grinding block (4), the wedge block (15) and the groove (6) are the same in number, and the shapes of the grinding block, the wedge block and the groove are interchangeable.
7. A mounted clamping plate type diamond grinding wheel according to claim 5 and claim 6, characterized in that: the wedge block (15) and the grinding agglomeration (4) are all disposable articles after being welded, and after the grinding wheel grinds for a period of time, the whole welding body is manually taken out by a tool and then replaced.
8. The damascene pinch plate diamond wheel of claim 1, wherein: after the whole grinding wheel is installed and fixed, the embedded clamping plate type grinding wheel needs to be shaped in an electric spark machining mode so as to meet the machining and using requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178667.7A CN113858059A (en) | 2021-10-10 | 2021-10-10 | Mosaic clamping plate type diamond grinding wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178667.7A CN113858059A (en) | 2021-10-10 | 2021-10-10 | Mosaic clamping plate type diamond grinding wheel |
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| Publication Number | Publication Date |
|---|---|
| CN113858059A true CN113858059A (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111178667.7A Pending CN113858059A (en) | 2021-10-10 | 2021-10-10 | Mosaic clamping plate type diamond grinding wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734381A (en) * | 2022-03-29 | 2022-07-12 | 哈尔滨工业大学 | Split type CVD diamond grinding tool and manufacturing method thereof |
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2021
- 2021-10-10 CN CN202111178667.7A patent/CN113858059A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2140808Y (en) * | 1992-11-14 | 1993-08-25 | 梁源 | Diamond grinding wheel capable of adjusting end direction of abrasive block |
| JPH07299754A (en) * | 1994-05-10 | 1995-11-14 | Mitsubishi Materials Corp | Segment type grinding wheel |
| JPH0857770A (en) * | 1994-08-23 | 1996-03-05 | Mitsubishi Materials Corp | Segment type grinding wheel |
| JPH11156729A (en) * | 1997-11-21 | 1999-06-15 | Yano Kazuya | Grinding wheel possible to exchange tips |
| US20060154583A1 (en) * | 2005-01-11 | 2006-07-13 | Blastrac B.V. | Grinding wheel |
| JP2006321006A (en) * | 2005-05-19 | 2006-11-30 | Naniwa Kenma Kogyo Kk | Manufacturing method of grinding chip body and rotating grinding wheel for peeling coating film |
| CN201309125Y (en) * | 2008-10-21 | 2009-09-16 | 安泰科技股份有限公司 | Clamp diamond grinding disk |
| CN207171837U (en) * | 2017-09-08 | 2018-04-03 | 广东工业大学 | A kind of Split-type grinding wheel |
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| Title |
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| 关佳亮;徐真真;张孝辉;尚海洋;郭奎崇;王建杰;: "高锰钢精密超精密镜面加工技术及试验研究", 表面技术, no. 10 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734381A (en) * | 2022-03-29 | 2022-07-12 | 哈尔滨工业大学 | Split type CVD diamond grinding tool and manufacturing method thereof |
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