CN112621582A - Diamond roller sintering forming process for dressing grinding wheel - Google Patents
Diamond roller sintering forming process for dressing grinding wheel Download PDFInfo
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- CN112621582A CN112621582A CN202011458447.5A CN202011458447A CN112621582A CN 112621582 A CN112621582 A CN 112621582A CN 202011458447 A CN202011458447 A CN 202011458447A CN 112621582 A CN112621582 A CN 112621582A
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- roller
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- diamond roller
- track
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/12—Dressing tools; Holders therefor
- B24B53/14—Dressing tools equipped with rotary rollers or cutters; Holders therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0027—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for by impregnation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/009—Tools not otherwise provided for
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Abstract
The invention discloses a diamond roller sintering forming process for trimming a grinding wheel, relates to the technical field of diamond roller machining, and aims to solve the problem that a roller is easy to wear and even break in the trimming process due to poor overall structural strength of a diamond roller blank obtained in the sintering forming machining process of the conventional diamond roller. The method comprises the following steps: step 1: firstly, designing the appearance of a diamond roller according to the shape, the size and the precision of a workpiece, and then converting the designed appearance of the roller into a female die; step 2: manufacturing a graphite mold according to the designed roller shape, and scribing and cutting the redundant part of the graphite substrate to obtain the graphite mold meeting the requirements; and step 3: firstly coating a layer of viscose on the surface of a cavity in a female die, then adhering the diamond on the surface of the cavity by using a vacuum suction pen according to the requirement of a surface distribution arrangement diagram, and ensuring that the adhesion density of the diamond is 10-80 grains/cm 2.
Description
Technical Field
The invention relates to the technical field of diamond roller machining, in particular to a diamond roller sintering forming process for trimming a grinding wheel.
Background
The diamond roller is a grinding wheel finishing tool with high efficiency, long service life and low cost for processing a special machine tool for large-batch forming grinding and a gear grinding machine, and is arranged on a finishing device of the grinding machine to finish a common ceramic grinding wheel by the diamond roller, and then a part is ground after the grinding wheel is formed, so that the appearance profile, the precision and the size of the diamond roller are copied to the surface of the processed part through the grinding wheel. The grinding machine has the characteristics that the machine tool is simple to operate, the technical requirement on operators is not high, the processed products are good in precision consistency and stable in quality, the production efficiency and the product quality can be obviously improved, the manufacturing cost is reduced, and the grinding machining automation is easy to realize. Compared with the traditional single-point diamond pen finishing, the production efficiency is greatly improved, the surface quality and precision of the processed parts are higher, the diamond roller is particularly suitable for high-precision and large-batch production, and the diamond roller is suitable for plunge finishing and numerical control track finishing, and various industries such as automobile parts, textile machinery, aerospace and the like.
The overall structural strength of a diamond roller blank obtained when the existing diamond roller is subjected to sintering forming processing is poor, so that the problem that the roller is easy to wear and even break in the process of trimming is caused, the service life of the diamond roller is influenced, and therefore, a diamond roller sintering forming process for trimming a grinding wheel is provided.
Disclosure of Invention
The invention aims to provide a diamond roller sintering forming process for trimming a grinding wheel, which aims to solve the problem that the roller is easy to wear and even break in the trimming process due to poor overall structural strength of a diamond roller blank obtained in the sintering forming process of the existing diamond roller in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the diamond roller sintering forming process for trimming the grinding wheel comprises the following steps:
step 1: firstly, designing the appearance of a diamond roller according to the shape, the size and the precision of a workpiece, and then converting the designed appearance of the roller into a female die;
step 2: manufacturing a graphite mold according to the designed roller shape, and scribing and cutting the redundant part of the graphite substrate to obtain the graphite mold meeting the requirements;
and step 3: coating a layer of viscose on the surface of a cavity in a female die, then adhering the diamond on the surface of the cavity by using a vacuum suction pen according to the requirement of a surface distribution arrangement diagram, and ensuring that the adhesion density of the diamond is 10-80 grains/cm 2;
and 4, step 4: placing the female die in a graphite die manufactured previously, filling mixed tungsten powder serving as a metal binding agent framework material, prepressing and placing in a furnace with protective atmosphere for sintering;
and 5: infiltrating bonding metal, melting at high temperature, and infiltrating into each part of the bonding agent along the capillary of the bonding agent to firmly bond the diamond and the bonding agent;
step 6: and removing the mold, machining holes and end face reference by taking the diamond profile as reference, finishing the grinding wheel on a grinding machine to obtain a diamond roller blank body, and performing final surface treatment on the diamond roller to obtain a diamond roller finished product.
Preferably, the final surface treatment of step 6 comprises the following steps:
step 6-1: putting a crucible made of heat-resistant steel in an air furnace or a salt bath, putting borax in the crucible, heating and melting to 800-1200 ℃, then adding corresponding carbide to form powder, and putting the obtained diamond roller blank body in the crucible;
step 6-2: dipping the diamond roller blank in a crucible, preserving heat for 1-2 h, adding elements, diffusing the elements to the surface of a workpiece, and reacting with carbon in steel to form a carbide layer;
step 6-3: placing the diamond roller subjected to the dipping treatment on a special bracket and irradiating the surface with laser beams, wherein the diamond roller is rapidly heated in a short time due to the absorption of the energy of the laser;
step 6-4: the laser beam is moved away, and the diamond roller is quickly cooled by the conduction of the substrate under natural conditions, so that a surface strengthening layer with certain performance is formed, and the surface treatment work of the diamond roller is completed;
the special support comprises a supporting base table, a movable rail is arranged at the upper end of the supporting base table, a movable support plate is arranged at the upper end of the movable rail, a hollow inner groove is formed in the movable support plate, a central shaft is arranged in the hollow inner groove, sealing end plates are arranged at two ends of the central shaft, a transmission handle and a bearing rotating shaft are respectively arranged on the outer wall of one side of each sealing end plate, and diamond roller blanks are installed on the outer wall of the bearing rotating shaft.
Preferably, the outer walls of the two sides of the movable track are respectively provided with a track side plate, the track side plates and the movable track are integrally formed, the lower end of the movable support plate is provided with a matching clamping frame, the matching clamping frame and the movable support plate are integrally formed, and the movable support plate is in limit connection with the track side plate on the movable track through the matching clamping frame.
Preferably, the bottom of the movable support plate is provided with a bottom support groove, the bottom support groove and the movable support plate are integrally formed, a track connecting groove is arranged below the bottom support groove and integrally formed with the movable track, and two ends of the movable track are provided with limit stops.
Preferably, the upper end of track spread groove is provided with movable gyro wheel, all be provided with the gyro wheel connecting axle on the both sides outer wall of movable gyro wheel, and gyro wheel connecting axle and movable gyro wheel integrated into one piece set up, movable gyro wheel passes through the bearing swing joint on gyro wheel connecting axle and the collet inslot wall.
Preferably, a pull rod is arranged on the front end face of the movable support plate, two ends of the pull rod are connected with the movable support plate in a welding mode, the central shaft and the sealing end plate are integrally formed, a ceramic bearing is installed on the inner wall of the hollow inner groove, and the central shaft is rotatably connected with the movable support plate through the ceramic bearing.
Preferably, the one end of bearing the weight of the pivot is installed spacing end cap, the one end of bearing the weight of the pivot is provided with the screw thread end, and the screw thread end sets up with bearing pivot integrated into one piece, the inside of spacing end cap is provided with the screw thread inside groove, and the screw thread inside groove sets up with spacing end cap integrated into one piece, spacing end cap passes through the screw thread inside groove and bears the screw thread end fixed mounting of pivot one end.
Preferably, the corresponding carbide powder material is a mixed powder material of barium, niobium and chromium, a carbide layer is formed, cooling operation is immediately carried out, and the carbide layer on the surface of the diamond roller is timely cleaned and processed by impurities after cooling.
Preferably, the diamond is selected to have high strength, good heat resistance and low impurity content, the binding agent is mainly tungsten carbide as a framework material, cobalt metal is bonding metal, a compression molding material is graphite, a female mold material is steel, and the thickness of the diamond layer is more than 1 mm.
Preferably, in the step 6, the deviation between the dimensional precision of the diamond roller blank and the finished diamond roller product is about 0.05-0.08mm, the roughness is more than 6.3um, the deviation value needs to be preliminarily measured by instruments such as a Zeiss three-coordinate instrument, a Taylor instrument, a Wan GongXian instrument and the like, the proper trimming allowance is calculated, and the blank is repeatedly trimmed for multiple times on a special trimming machine tool until the finished product requirement is met.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention puts a heat-resisting steel crucible into an air furnace or a salt bath, then adds corresponding carbide to form powder, puts the obtained diamond roller blank body into the crucible, adding elements to diffuse to the surface of a workpiece and react with carbon in steel to form a carbide layer, placing the diamond roller subjected to dipping treatment on a special bracket and irradiating the surface with laser beams, wherein the diamond roller rapidly heats up due to the absorption of laser energy in a short time, the laser beams are removed, the diamond roller is rapidly cooled by the conduction of a base material under natural conditions, therefore, a surface strengthening layer with a certain performance is formed, the purpose of improving the surface strength of the diamond roller blank is achieved, and the problem that the roller is easy to wear and even break in the process of trimming due to the fact that the overall structural strength of the diamond roller blank obtained in the sintering forming processing of the existing diamond roller is poor is solved.
2. The deviation value is preliminarily measured by instruments such as a Zeiss three-coordinate system, a Taylor instrument, a Wan Gongjian display and the like, the proper trimming allowance is calculated, and the diamond roller is repeatedly trimmed on a special trimming machine bed for multiple times until the requirements of finished products are met, so that the aim of improving the finished product degree of the diamond roller is fulfilled.
Drawings
FIG. 1 is a schematic view of the overall process flow of the present invention;
FIG. 2 is a schematic view of the surface treatment workflow of the present invention;
FIG. 3 is a schematic view of the special stand structure of the present invention;
FIG. 4 is a schematic view of a connection structure of a movable support plate and a movable rail according to the present invention;
FIG. 5 is a schematic view of the internal structure of the removable support plate of the present invention;
in the figure: 1. supporting the base table; 2. a movable track; 3. a limit stop block; 4. a movable support plate; 5. a pull rod; 6. sealing the end plate; 7. a drive handle; 8. a diamond roller blank; 9. a bearing rotating shaft; 10. a limiting end cap; 11. a threaded inner groove; 12. a threaded end; 13. a rail side plate; 14. matching the clamping frame; 15. a bottom bracket; 16. a track connecting groove; 17. a movable roller; 18. a roller connecting shaft; 19. a hollow interior groove; 20. a ceramic bearing; 21. a central axis.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: the diamond roller sintering and forming process for trimming grinding wheel includes the following steps:
step 1: firstly, designing the appearance of a diamond roller according to the shape, the size and the precision of a workpiece, and then converting the designed appearance of the roller into a female die;
step 2: manufacturing a graphite mold according to the designed roller shape, and scribing and cutting the redundant part of the graphite substrate to obtain the graphite mold meeting the requirements;
and step 3: coating a layer of viscose on the surface of a cavity in a female die, then adhering the diamond on the surface of the cavity by using a vacuum suction pen according to the requirement of a surface distribution arrangement diagram, and ensuring that the adhesion density of the diamond is 10-80 grains/cm 2;
and 4, step 4: placing the female die in a graphite die manufactured previously, filling mixed tungsten powder serving as a metal binding agent framework material, prepressing and placing in a furnace with protective atmosphere for sintering;
and 5: infiltrating bonding metal, melting at high temperature, and infiltrating into each part of the bonding agent along the capillary of the bonding agent to firmly bond the diamond and the bonding agent;
step 6: and removing the mold, machining holes and end face reference by taking the diamond profile as reference, finishing the grinding wheel on a grinding machine to obtain a diamond roller blank body, and performing final surface treatment on the diamond roller to obtain a diamond roller finished product.
Further, the final surface treatment of step 6 comprises the following steps:
step 6-1: putting a crucible made of heat-resistant steel in an air furnace or a salt bath, putting borax in the crucible, heating and melting to 800-1200 ℃, then adding corresponding carbide to form powder, and putting the obtained diamond roller blank body in the crucible;
step 6-2: dipping the diamond roller blank in a crucible, preserving heat for 1-2 h, adding elements, diffusing the elements to the surface of a workpiece, and reacting with carbon in steel to form a carbide layer;
step 6-3: placing the diamond roller subjected to the dipping treatment on a special bracket and irradiating the surface with laser beams, wherein the diamond roller is rapidly heated in a short time due to the absorption of the energy of the laser;
step 6-4: the laser beam is moved away, and the diamond roller is quickly cooled by the conduction of the substrate under natural conditions, so that a surface strengthening layer with certain performance is formed, and the surface treatment work of the diamond roller is completed;
the special support comprises a support base platform 1, a movable rail 2 is arranged at the upper end of the support base platform 1, a movable support plate 4 is arranged at the upper end of the movable rail 2, a hollow inner groove 19 is formed in the movable support plate 4, a central shaft 21 is arranged in the hollow inner groove 19, sealing end plates 6 are arranged at two ends of the central shaft 21, a transmission handle 7 and a bearing rotating shaft 9 are respectively arranged on the outer wall of one side of each of the two sealing end plates 6, and a diamond roller blank 8 is arranged on the outer wall of the bearing rotating shaft 9.
Further, all be provided with track curb plate 13 on the both sides outer wall of activity track 2, and track curb plate 13 sets up with activity track 2 integrated into one piece, the lower extreme of activity extension board 4 is provided with the matching card frame 14, and matches card frame 14 and the setting of activity extension board 4 integrated into one piece, activity extension board 4 is through matching card frame 14 and the track curb plate 13 spacing joint on the activity track 2, track curb plate 13 that all set up on the both sides outer wall of activity track 2 plays and matches the effect of calorie frame 14 accordant connection.
Further, the bottom of the movable support plate 4 is provided with a bottom bracket 15, the bottom bracket 15 and the movable support plate 4 are integrally formed, a track connecting groove 16 is arranged below the bottom bracket 15, the track connecting groove 16 and the movable track 2 are integrally formed, both ends of the movable track 2 are provided with limit stop blocks 3, and the bottom bracket 15 arranged at the bottom of the movable support plate 4 plays a role in bearing movable rollers 17.
Further, the upper end of track spread groove 16 is provided with movable gyro wheel 17, all is provided with gyro wheel connecting axle 18 on the both sides outer wall of movable gyro wheel 17, and gyro wheel connecting axle 18 and movable gyro wheel 17 integrated into one piece set up, and movable gyro wheel 17 passes through gyro wheel connecting axle 18 and the bearing swing joint on the collet groove 15 inner wall, and movable gyro wheel 17 plays the effect with track spread groove 16 roll connection to the upper end of track spread groove 16 sets up.
Furthermore, a pull rod 5 is arranged on the front end face of the movable support plate 4, two ends of the pull rod 5 are connected with the movable support plate 4 in a welding mode, the central shaft 21 and the sealing end plate 6 are integrally formed, the ceramic bearing 20 is installed on the inner wall of the hollow inner groove 19, the central shaft 21 is rotatably connected with the movable support plate 4 through the ceramic bearing 20, and the pull rod 5 arranged on the front end face of the movable support plate 4 plays a role in conveniently pulling the movable support plate 4 to move.
Further, the one end that bears pivot 9 installs spacing end cap 10, the one end that bears pivot 9 is provided with screw thread end 12, and screw thread end 12 with bear pivot 9 integrated into one piece setting, the inside of spacing end cap 10 is provided with screw thread inside groove 11, and screw thread inside groove 11 sets up with spacing end cap 10 integrated into one piece, spacing end cap 10 through screw thread inside groove 11 with bear pivot 9 one end screw thread end 12 fixed mounting, spacing end cap 10 that bears the one end installation of pivot 9 plays and prevents that diamond roller blank from breaking away from the problem of bearing pivot 9.
Further, the corresponding carbide powder material is a mixed powder material of barium, niobium and chromium, a carbide layer is formed, cooling operation is immediately carried out, and the carbide layer on the surface of the diamond roller is timely cleaned and processed by impurities after cooling.
Furthermore, the diamond is selected to have high strength, good heat resistance and low impurity content, the binding agent is mainly tungsten carbide as a framework material, cobalt metal as a bonding metal, a compression molding material as graphite, a female mold material as steel, and the thickness of the diamond layer is more than 1 mm.
Further, in the step 6, the deviation between the dimensional precision of the diamond roller blank and the finished diamond roller product is about 0.05-0.08mm, the roughness is more than 6.3um, the deviation value needs to be preliminarily measured by instruments such as a Zeiss three-coordinate instrument, a Taylor instrument, a Wan GongXian instrument and the like, the proper trimming allowance is calculated, and the blank is repeatedly trimmed for many times on a special trimming machine tool until the finished product requirement is met.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The diamond roller sintering forming process for trimming the grinding wheel is characterized by comprising the following steps of: the method comprises the following steps:
step 1: firstly, designing the appearance of a diamond roller according to the shape, the size and the precision of a workpiece, and then converting the designed appearance of the roller into a female die;
step 2: manufacturing a graphite mold according to the designed roller shape, and scribing and cutting the redundant part of the graphite substrate to obtain the graphite mold meeting the requirements;
and step 3: coating a layer of viscose on the surface of a cavity in a female die, then adhering the diamond on the surface of the cavity by using a vacuum suction pen according to the requirement of a surface distribution arrangement diagram, and ensuring that the adhesion density of the diamond is 10-80 grains/cm 2;
and 4, step 4: placing the female die in a graphite die manufactured previously, filling mixed tungsten powder serving as a metal binding agent framework material, prepressing and placing in a furnace with protective atmosphere for sintering;
and 5: infiltrating bonding metal, melting at high temperature, and infiltrating into each part of the bonding agent along the capillary of the bonding agent to firmly bond the diamond and the bonding agent;
step 6: and removing the mold, machining holes and end face reference by taking the diamond profile as reference, finishing the grinding wheel on a grinding machine to obtain a diamond roller blank body, and performing final surface treatment on the diamond roller to obtain a diamond roller finished product.
2. The diamond roller sintering process for dressing grinding wheels according to claim 1, wherein: the final surface treatment of step 6 comprises the following steps:
step 6-1: putting a crucible made of heat-resistant steel in an air furnace or a salt bath, putting borax in the crucible, heating and melting to 800-1200 ℃, then adding corresponding carbide to form powder, and putting the obtained diamond roller blank body in the crucible;
step 6-2: dipping the diamond roller blank in a crucible, preserving heat for 1-2 h, adding elements, diffusing the elements to the surface of a workpiece, and reacting with carbon in steel to form a carbide layer;
step 6-3: placing the diamond roller subjected to the dipping treatment on a special bracket and irradiating the surface with laser beams, wherein the diamond roller is rapidly heated in a short time due to the absorption of the energy of the laser;
step 6-4: the laser beam is moved away, and the diamond roller is quickly cooled by the conduction of the substrate under natural conditions, so that a surface strengthening layer with certain performance is formed, and the surface treatment work of the diamond roller is completed;
the special support comprises a supporting base (1), a movable track (2) is arranged at the upper end of the supporting base (1), a movable support plate (4) is arranged at the upper end of the movable track (2), a hollow inner groove (19) is formed in the movable support plate (4), a central shaft (21) is arranged in the hollow inner groove (19), sealing end plates (6) are arranged at two ends of the central shaft (21), a transmission handle (7) and a bearing rotating shaft (9) are arranged on the outer wall of one side of each sealing end plate (6) respectively, and diamond roller blanks (8) are installed on the outer wall of the bearing rotating shaft (9).
3. The diamond roller sintering process for dressing grinding wheels according to claim 2, wherein: all be provided with track curb plate (13) on the both sides outer wall of activity track (2), and track curb plate (13) and activity track (2) integrated into one piece set up, the lower extreme of activity extension board (4) is provided with and matches card frame (14), and matches card frame (14) and activity extension board (4) integrated into one piece setting, activity extension board (4) are through matching card frame (14) and track curb plate (13) spacing connection on the activity track (2).
4. The diamond roller sintering process for dressing grinding wheels according to claim 2, wherein: the bottom of the movable support plate (4) is provided with a bottom support groove (15), the bottom support groove (15) and the movable support plate (4) are integrally formed, a track connecting groove (16) is arranged below the bottom support groove (15), the track connecting groove (16) and the movable track (2) are integrally formed, and two ends of the movable track (2) are provided with limit stops (3).
5. The diamond roller sintering molding process for dressing a grinding wheel according to claim 4, wherein: the upper end of the track connecting groove (16) is provided with a movable roller (17), roller connecting shafts (18) are arranged on the outer walls of the two sides of the movable roller (17), the roller connecting shafts (18) and the movable roller (17) are integrally formed, and the movable roller (17) is movably connected with bearings on the inner wall of the bottom bracket (15) through the roller connecting shafts (18).
6. The diamond roller sintering process for dressing grinding wheels according to claim 2, wherein: the novel hollow inner groove structure is characterized in that a pull rod (5) is arranged on the front end face of the movable support plate (4), two ends of the pull rod (5) are connected with the movable support plate (4) in a welding mode, the central shaft (21) and the sealing end plate (6) are integrally formed, a ceramic bearing (20) is installed on the inner wall of the hollow inner groove (19), and the central shaft (21) is rotatably connected with the movable support plate (4) through the ceramic bearing (20).
7. The diamond roller sintering process for dressing grinding wheels according to claim 2, wherein: spacing end cap (10) is installed to the one end that bears pivot (9), the one end that bears pivot (9) is provided with screw thread end (12), and screw thread end (12) with bear pivot (9) integrated into one piece setting, the inside of spacing end cap (10) is provided with screw thread inside groove (11), and screw thread inside groove (11) and spacing end cap (10) integrated into one piece setting, spacing end cap (10) are through screw thread inside groove (11) and screw thread end (12) fixed mounting who bears pivot (9) one end.
8. The diamond roller sintering process for dressing grinding wheels according to claim 2, wherein: the corresponding carbide powder material is a mixed powder material of Qinzhi, barium, niobium and chromium, a carbide layer is formed, cooling operation is immediately carried out, and the carbide layer on the surface of the diamond roller is timely cleaned and processed by impurities after cooling.
9. The diamond roller sintering process for dressing grinding wheels according to claim 1, wherein: the diamond is selected to have high required strength, good heat resistance and low impurity content, the binding agent is mainly tungsten carbide as a framework material, cobalt metal as a bonding metal, a compression mold material as graphite, a female mold material as steel, and the thickness of the diamond layer is more than 1 mm.
10. The diamond roller sintering process for dressing grinding wheels according to claim 1, wherein: and 6, the deviation between the dimensional precision of the diamond roller blank body and the finished diamond roller product is about 0.05-0.08mm, the roughness is greater than 6.3um, the deviation value needs to be preliminarily measured by instruments such as a Zeiss three-coordinate instrument, a Taylor instrument, a Wan GongShi display and the like, the proper trimming allowance is calculated, and the blank is repeatedly trimmed on a special trimming machine tool for multiple times until the finished product requirement is met.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026730A (en) * | 2022-07-11 | 2022-09-09 | 河北锟洲科技有限公司 | Roller diamond arrangement implantation method based on 3D printing |
| CN115194156A (en) * | 2022-07-29 | 2022-10-18 | 鄂信钻石新材料股份有限公司 | Improved diamond alloy tool bit and preparation process thereof |
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