CN209754728U - Superhard tool grinding machine - Google Patents
Superhard tool grinding machine Download PDFInfo
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- CN209754728U CN209754728U CN201920409540.3U CN201920409540U CN209754728U CN 209754728 U CN209754728 U CN 209754728U CN 201920409540 U CN201920409540 U CN 201920409540U CN 209754728 U CN209754728 U CN 209754728U
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Abstract
the application provides a superhard tool grinding machine, including numerically control grinder, first actuating system and second actuating system, through numerically control grinder control first actuating system and second actuating system, set up integral type workstation and work piece holder on the second actuating system, fix superhard work piece, set up the main shaft box on the first actuating system, work piece measurement system and repairment sand device, required angle and grinding volume when being used for adjusting superhard work piece man-hour, accomplish superhard work piece's processing. The numerical control machining is adopted, the most reasonable machining parameters can be given according to different machining allowances of the workpiece, the machining and the measurement are completed at one time, and the machining is not influenced by personnel and technology, so that the machined workpiece is stable in size, the grinding surface is stable in collapse, and the problems of low machining efficiency and poor stability of manual grinding equipment in the prior art due to the fact that the manual grinding equipment is operated per se are solved.
Description
Technical Field
the application relates to the technical field of superhard tool machining equipment, in particular to a superhard tool grinding machine.
Background
The chemical components of the superhard material and the hardness forming rule of the superhard material are different from those of other cutter materials, and the superhard cutter made of the superhard material has extremely high hardness, good heat conductivity and good chemical stability. Whether a grinding machine is numerically controlled or manually operated, a good cutter is needed for a grinding machine, and a superhard cutter is no exception. The superhard cutter can produce wearing and tearing after using for a certain time, not only can cause the reduction of machining efficiency this moment, more importantly, can cause the reduction of machining precision. Therefore, the reprocessing of the superhard cutter becomes a problem that is not negligible in the manufacturing industry, and new requirements are also put on the selection of the superhard cutter grinding machine by the superhard cutter user.
The superhard cutter grinding machine is the most important and most basic equipment for manufacturing and processing the superhard cutter with high precision, and the processing precision, the positioning precision and the feedback control precision of the superhard cutter grinding machine can directly influence the cutter grinding of the cutting edge of the superhard cutter and finally influence the processing precision of the superhard cutter. Grinding is an important link in superhard cutting tool processing, needs to keep all parts of the blade consistent in size, and has certain requirements on the collapse of the cutting edge of the superhard cutting tool and the sharpness of the cutting edge, because the stability of the superhard cutting tool in the processing of a workpiece in the later period and the service life of the superhard cutting tool can be influenced, and finally the processing precision of the final workpiece can also be influenced.
Because the hardness of the superhard cutter is too high, the machining is difficult, the machining of the superhard cutter with high precision is monopolized abroad, some domestic superhard machining equipment still adopts manual grinding, and the existing manual operation machine tool is the mainstream equipment for grinding the superhard cutter, because the complex grinding process needs the machine tool to have enough flexibility so as to facilitate the manual intervention of an operator, but the manual grinding equipment has low machining efficiency and poor stability due to the self operation. The research and development of domestic numerical control machining equipment for superhard cutters are late, the development is slow, or the grinding machining of the superhard cutters is not known, so that the manufactured machine tool cannot meet the actual requirements in superhard cutter machining.
SUMMERY OF THE UTILITY MODEL
The application provides a superhard tool grinding machine to solve among the prior art manual grinding equipment because the reason of operating itself, machining efficiency is low, the poor problem of stability, for superhard tool provides technical support in the lathe processing field.
The technical scheme adopted by the application for solving the technical problems is as follows:
A superhard tool grinding machine comprises a numerically controlled grinding machine, a first driving system and a second driving system, wherein the first driving system and the second driving system are arranged on the top surface of the numerically controlled grinding machine;
The first driving system comprises a main shaft box body and a workpiece measuring system, the workpiece measuring system is arranged on one side of the main shaft box body, and a sand repairing device is arranged at the top of the main shaft box body;
the second driving system comprises an integrated workbench, and a workpiece clamp is arranged on the integrated workbench.
Optionally, the numerically controlled grinder includes: the X-axis linear driving platform is connected with the Z-axis linear driving platform;
The top surface of the lathe bed is provided with a first grinding machine guide rail and a second grinding machine guide rail which are vertical to each other, the X-axis linear driving platform is connected with the first grinding machine guide rail in a sliding manner, the Z-axis linear driving platform is connected with the second grinding machine guide rail in a sliding manner, and the Z-axis linear driving platform moves along the movement direction vertical to the X-axis linear driving platform;
the computer control system is arranged on one side of the lathe bed and is fixedly connected with the lathe bed;
The main shaft box body is fixed on the top surface of the X-axis linear driving platform;
the integrated workbench is arranged on the top surface of the Z-axis linear driving platform and is fixedly connected with the B axis.
optionally, an X-axis driving device and an X-axis are arranged on a central axis of the X-axis linear driving platform, the X-axis driving device and the X-axis are connected by a coupler, and the X-axis is parallel to the width direction of the bed body;
And a Z-axis driving device and a Z-axis are arranged on a central shaft of the Z-axis linear driving platform, the Z-axis driving device is connected with the Z-axis by adopting a coupler, and the Z-axis is perpendicular to the X-axis and is parallel to the length direction of the lathe bed.
arc guide rails are respectively arranged at two ends of one side, close to the Z-axis driving platform, of the spindle box body, an A-axis driving device and an A-axis are arranged at the other side of the spindle box body, the A-axis driving device is connected with the A-axis through a coupler, and the A-axis is perpendicular to the surface of the X-axis linear driving platform;
the spindle box body comprises a spindle box sleeve and a grinding wheel spindle driving system arranged in the spindle box sleeve, the spindle box sleeve is fixedly connected with the grinding wheel spindle driving system, the spindle box sleeve is connected with one side, provided with the arc guide rail, of the spindle box body, and the tail end of the grinding wheel spindle driving system is fixedly connected with the shaft A through a connecting device.
Optionally, the grinding wheel spindle driving system includes a grinding wheel spindle and a grinding wheel spindle driving device, a grinding wheel is fixedly disposed at one end of the grinding wheel spindle, the grinding wheel spindle is perpendicular to the X-axis direction, the grinding wheel spindle and the Z-axis form a variable angle, and a grinding wheel protective cover is disposed on the outer side of the grinding wheel.
Optionally, a C-axis linear driving platform is arranged above or on the side of the spindle box sleeve, a C-axis is arranged on the C-axis linear driving platform, the C-axis is perpendicular to the a-axis, one end of the C-axis is connected with a C-axis driving device, the C-axis driving device is arranged in the middle of the grinding wheel spindle driving system, the C-axis driving device is connected with the C-axis by a coupler, and the other end of the C-axis is connected with the spindle box sleeve by a connecting support;
The sand repairing device is arranged on the other side of the C-axis linear driving platform and fixedly connected with the C-axis linear driving platform.
optionally, the sand dressing device comprises a sand dresser linking seat, a sand dresser shell, a grinding wheel dressing shaft, a synchronous belt, a first synchronous wheel, a second synchronous wheel, a sand dresser driving device and a fine adjustment device;
one end of the sand repairing device linking seat is connected with the C-axis linear driving platform, the other end of the sand repairing device linking seat is connected with the sand repairing device shell, and the fine adjustment device is arranged on the top surface of the sand repairing device linking seat;
The sand dresser shell is provided with the grinding wheel dressing shaft, one end of the grinding wheel dressing shaft is connected with a dressing grinding wheel, the other end of the grinding wheel dressing shaft is provided with the first synchronizing wheel, and the grinding wheel dressing shaft is parallel to the C shaft;
the sand dresser driving device is connected with the sand dresser shell, and the connecting direction is parallel to the grinding wheel dressing shaft;
the second synchronous wheel is arranged on the sand dresser driving device, and the sand dresser driving device is connected with the grinding wheel dressing shaft through the synchronous belt.
Optionally, the workpiece measuring system comprises a measuring ejection device and a measuring tool, and the measuring ejection device is fixedly connected with the measuring tool.
Optionally, the workpiece fixture includes a first fixture and a second fixture, the first fixture and the second fixture (3112) are both disposed on a top surface of the integrated workbench and are fixedly connected to the integrated workbench, the first fixture is perpendicular to the top surface of the integrated workbench, and the second fixture is perpendicular to the first fixture and is connected to the first fixture.
Optionally, the B axis is perpendicular to the Z axis linear driving platform, a B axis driving device is arranged below the B axis, and the B axis driving device is connected with the B axis by a coupler.
The technical scheme provided by the application comprises the following beneficial technical effects:
the application provides a superhard tool grinding machine, including numerically control grinder, first actuating system and second actuating system, through numerically control grinder control first actuating system and second actuating system, set up integral type workstation and work piece holder on the second actuating system, fix superhard work piece, set up the main shaft box on the first actuating system, work piece measurement system and repairment sand device, required angle and grinding volume when being used for adjusting superhard work piece man-hour, accomplish superhard work piece's processing. Because the whole process adopts the numerically controlled grinder to control the processing, the most reasonable processing parameters can be given according to different processing allowances of the superhard workpiece, relatively speaking, the feeding, the grinding force and the grinding speed controlled by the numerically controlled grinder are relatively stable, the processing and the measurement are all completed at one time, and the processing is not influenced by the techniques of personnel, so that the processed superhard workpiece has stable size and stable grinding surface collapse. The application provides an automatic, high-efficient stable and reliable technical scheme, provides technical support for superhard tool in the machine tool machining field, has solved among the prior art manual grinding equipment because the reason of operation itself, machining efficiency is low, the poor stability's problem.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic structural diagram of a grinding machine provided in an embodiment of the present application;
FIG. 2 is a partial cross-sectional view of a grinding machine according to an embodiment of the present application;
FIG. 3 is an assembled cross-sectional view of a grinding wheel spindle provided in an embodiment of the present application;
fig. 4 is a schematic structural view of a sand repairing device provided in the embodiment of the present application;
FIG. 5 is a schematic diagram illustrating a workpiece measurement process according to an embodiment of the present disclosure;
FIG. 6 is a structural diagram of a Z-axis linear driving platform and a B-axis linear driving platform provided in the embodiments of the present application;
fig. 7 is a schematic structural view of a straight side of a superhard tool machined according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of machining a circular arc of a superhard tool according to an embodiment of the present application.
description of reference numerals:
1-numerically controlled grinder, 11-computer control system, 12-bed, 14-X axis linear drive platform, 15-Z axis linear drive platform, 16-C axis linear drive platform, 161-C axis, 162-C axis drive device, 171-B axis, 172-B axis drive device, 181-a axis, 182-a axis drive device, 121-first grinder rail, 122-second grinder rail, 142-X axis, 141-X axis drive device, 151-Z axis drive device, 152-Z axis, 2-first drive system, 21-spindle box, 22-workpiece measurement system, 23-dressing device, 24-circular arc rail, 210-grinding wheel, 211-spindle box, 212-grinding wheel axis drive system, 213-connecting device, 214-connecting bracket, 2121-grinding wheel spindle, 2122-grinding wheel spindle driving device, 2100-grinding wheel shield, 221-measuring ejection device, 222-measuring tool, 231-grinding wheel link seat, 232-grinding wheel housing, 233-grinding wheel dressing shaft, 234-synchronous belt, 235-first synchronous wheel, 236-second synchronous wheel, 237-grinding wheel driving device, 238-dressing grinding wheel, 239-fine adjusting device, 3-second driving system, 31-integrated workbench, 311-workpiece clamp, 3111-first super-hard clamp, 3112-second clamp, 401-grinding wheel grinding surface, 900-workpiece, 901-workpiece first surface to be machined, 902-workpiece second surface to be machined.
Detailed Description
In order to make the technical solutions in the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
as shown in fig. 1-2, a schematic diagram of a grinding machine structure and a partial cross-sectional view of the grinding machine structure provided in the embodiment of the present application are provided, the superhard tool grinding machine provided in the embodiment of the present application includes a numerically controlled grinding machine 1, a first driving system 2 and a second driving system 3, where the first driving system 2 and the second driving system 3 are both disposed on a top surface of the numerically controlled grinding machine 1;
The first driving system 2 comprises a spindle box body 21 and a workpiece measuring system 22, the workpiece measuring system 22 is arranged on one side of the spindle box body 21, and a sand repairing device 23 is arranged at the top of the spindle box body 21;
The second driving system 3 includes an integrated table 31, and a workpiece holder 311 is disposed on the integrated table 31.
the technical scheme that this application embodiment provided, through numerically control grinder 1 control first actuating system 2 and second actuating system 3, set up integral type workstation 31 and work piece holder 311 on the second actuating system 3, fix superhard work piece, set up main shaft box 21 on the first actuating system 2, work piece measurement system 22 and repairment sand device 23, wherein, the main shaft box is used for adjusting the relief angle of grinding superhard work piece 900, work piece measurement system 22 measures the grinding allowance of superhard work piece 900, repairment sand device 23 is used for wasing grinding wheel 210, thereby accomplish superhard work piece 900's processing. Because the whole process adopts the numerically controlled grinder to control the processing, the most reasonable processing parameters can be given according to different processing allowances of the superhard workpiece, relatively speaking, the feeding, the grinding force and the grinding speed controlled by the numerically controlled grinder are relatively stable, the processing and the measurement are all completed at one time, and the processing is not influenced by the personnel and the technology, so that the processed superhard workpiece has stable size and stable grinding surface collapse, and the problems of low processing efficiency and poor stability of manual grinding equipment in the prior art due to the self operation are solved.
the numerically controlled grinder 1 includes: the device comprises a computer control system 11, a lathe bed 12, an X-axis linear driving platform 14 and a Z-axis linear driving platform 15;
A first grinding machine guide rail 121 and a second grinding machine guide rail 122 which are perpendicular to each other are arranged on the top surface of the bed 12, the X-axis linear driving platform 14 is connected with the first grinding machine guide rail 121 in a sliding manner, the Z-axis linear driving platform 15 is connected with the second grinding machine guide rail 122 in a sliding manner, and the Z-axis linear driving platform 15 moves along a movement direction perpendicular to the X-axis linear driving platform 14;
The computer control system 11 is arranged on one side of the lathe bed 12 and is fixedly connected with the lathe bed 12;
the spindle box body 21 is fixed on the top surface of the X-axis linear driving platform 14;
the integrated table 31 is disposed on the top surface of the Z-axis linear driving stage 15 and is fixedly connected to the B-axis 171.
in the device provided by the embodiment of the application, when the superhard workpiece 900 needs to be machined, machining parameters, such as an angle, a relief angle, an arc and the like, required by the workpiece can be set in the computer control system 11, and the computer control system 11 can drive the X-axis linear driving platform 14 and the Z-axis linear driving platform 15 to move along a set direction on the top surface of the bed 12 through the first grinding machine guide rail 121 and the second grinding machine guide rail 122 to a proper machining position.
An X-axis driving device 141 and an X-axis 142 are arranged on a central axis of the X-axis linear driving platform 14, the X-axis driving device 141 and the X-axis 142 are connected by a coupler, and the X-axis 142 is parallel to the width direction of the bed 12;
A Z-axis driving device 151 and a Z-axis 152 are arranged on a central axis of the Z-axis linear driving platform 15, the Z-axis driving device 151 and the Z-axis 152 are connected by a coupler, and the Z-axis 152 is perpendicular to the X-axis 142 and parallel to the length direction of the bed 12.
the device provided in the embodiment of the present application drives the X-axis 142 through the X-axis driving device 141, and drives the Z-axis 152 through the Z-axis driving device 151, so as to realize the movement of the X-axis linear driving platform 14 and the Z-axis linear driving platform 15 along a certain direction.
Arc guide rails 24 are respectively arranged at two ends of one side of the main shaft box body 21 close to the Z-axis driving platform 15, an A-axis driving device 182 and an A-axis 181 are arranged at the other side of the main shaft box body, the A-axis driving device 182 is connected with the A-axis 181 through a coupler, and the A-axis 181 is perpendicular to the surface of the X-axis linear driving platform 14;
The spindle box 21 comprises a spindle box cover 211 and a grinding wheel spindle driving system 212 arranged in the spindle box cover 211, the spindle box cover 211 is fixedly connected with the grinding wheel spindle driving system 212, the spindle box cover 211 is connected with one side of the spindle box 21, which is provided with the circular arc guide rail 24, and the tail end of the grinding wheel spindle driving system 212 is fixedly connected with the A spindle 181 through a connecting device 213.
The grinding wheel spindle driving system 212 comprises a grinding wheel spindle 2121 and a grinding wheel spindle driving device 2122, a grinding wheel 210 is fixedly arranged at one end of the grinding wheel spindle 2121, the grinding wheel spindle 2121 is perpendicular to the X axis 141, the grinding wheel spindle 2121 and the Z axis 152 form a variable angle, and a grinding wheel protective cover 2100 is arranged on the outer side of the grinding wheel 210.
Fig. 3 is an assembled cross-sectional view of the grinding wheel spindle 2121 according to an embodiment of the present disclosure, when a machining program is selected and a start button is pressed, the computer control system 11 may drive the grinding wheel spindle 2121 to rotate to a relief angle required for the grinding wheel 210 to grind the superhard workpiece 900, so as to complete subsequent machining.
A C-axis linear driving platform 16 is arranged above or on the side of the spindle box cover 211, a C-axis 161 is arranged on the C-axis linear driving platform 16, the C-axis 161 is parallel to the grinding wheel spindle 2121, one end of the C-axis 161 is connected with a C-axis driving device 162, the C-axis driving device 162 is arranged in the middle of the grinding wheel spindle driving system 212, the C-axis driving device 162 is connected with the C-axis 161 through a coupler, and the other end of the C-axis 161 is connected with the spindle box cover 211 through a connecting support 214;
the sand repairing device 23 is arranged on the other side of the C-axis linear driving platform 16, and the sand repairing device 23 is fixedly connected with the C-axis linear driving platform 16.
the sand dressing device 23 comprises a sand dressing device linking seat 231, a sand dressing device shell 232, a grinding wheel dressing shaft 233, a synchronous belt 234, a first synchronous wheel 235, a second synchronous wheel 236, a sand dressing device driving device 237 and a fine adjustment device 239;
one end of the sand dresser linking seat 231 is connected with the C-axis linear driving platform 16, the other end of the sand dresser linking seat 231 is connected with the sand dresser shell 232, and the fine adjustment device 239 is arranged on the top surface of the sand dresser linking seat 231;
The sand dresser shell 232 is provided with the grinding wheel dressing shaft 233, one end of the grinding wheel dressing shaft 233 is connected with a dressing grinding wheel 238, the other end of the grinding wheel dressing shaft 233 is provided with the first synchronizing wheel 235, and the grinding wheel dressing shaft 233 is parallel to the C-axis 161;
the sander driving device 237 is connected with the sander housing 232, and the connecting direction is parallel to the grinding wheel dressing shaft 233;
The second synchronizing wheel 236 is arranged on the sand dresser driving device 237, and the sand dresser driving device 237 is connected with the grinding wheel dressing shaft 233 through the synchronizing belt 234.
After the superhard workpiece 900 is machined or machined for a period of time, the computer control system 11 controls the C-axis 161 to feed through the C-axis driving device 162, and the dresser driving device 237 controls the dressing wheel 238 to rotate, so as to clean the grinding wheel 210. The C-axis driving device 162 may control the C-axis 161 to feed in a constant speed manner during the machining process, so that the grinding wheel 210 is kept in a cleaning state.
The workpiece measuring system 22 comprises a measuring ejection device 221 and a measuring tool 222, wherein the measuring ejection device 221 is fixedly connected with the measuring tool 222.
fig. 5 is a schematic diagram of workpiece measurement according to an embodiment of the present disclosure, in which when processing parameters required by the superhard workpiece 900 are set in the computer control system 11, the workpiece measurement system 22 is automatically ejected, and the measurement ejection device 221 and the measurement tool 222 are used to measure the grinding allowance of the superhard workpiece 900, so as to implement subsequent processing.
The workpiece fixture 311 includes a first fixture 3111 and a second fixture 3112, the first fixture 3111 and the second fixture 3112 are both disposed on a top surface of the integrated table 31 and are fixedly connected to the integrated table 31, the first fixture 3111 is perpendicular to the top surface of the integrated table 31, and the second fixture 3112 is perpendicular to the first fixture 3111 and is connected to the first fixture 3111.
The B-axis 171 is perpendicular to the Z-axis linear driving platform 15, a B-axis driving device 172 is arranged below the B-axis 171, and the B-axis driving device 172 is connected with the B-axis 171 by a coupler.
Fig. 6 is a structural diagram of the Z-axis linear driving platform 15 and the B-axis 171 provided by the present application, when a superhard workpiece 900 needs to be machined, an operator needs to mount the superhard workpiece 900 in the workpiece fixture 311 on the integrated workbench 31, fix the superhard workpiece 900 by using the first fixture 3111 and the second fixture 3112, and at this time, the B-axis driving device 172 controls the B-axis 171 to rotate to the first surface 901 of the superhard workpiece 900 to be machined, so as to complete the subsequent machining.
The embodiment of the application provides a superhard tool grinding machine, when the grinding machine needs to process, firstly an operator edits parameters required by processing on an operation panel of a computer control system 11 according to superhard workpiece information: after an operator fixedly installs the superhard workpiece 900 on the integrated workbench 31 by using the first fixture 23 and the second fixture 24, the operator selects a processing program, presses a start button, the computer control system 11 drives the grinding wheel spindle 2121 to rotate to a relief angle required by the grinding wheel 210 for grinding the superhard workpiece 900 by controlling the a-axis driving device 182, the B-axis driving device 172 controls the B-axis 171 to rotate to a first surface to be processed 901 of the superhard workpiece 900, so that the edge of the workpiece to be processed is parallel to the grinding wheel grinding surface 401, the computer control system 11 controls the workpiece measuring system 22 to pop up, the X driving device 141 controls the X-axis 142 to move, the Z-axis driving device 151 controls the Z-axis linear driving platform 15 to move, the workpiece measuring system 22 measures the grinding allowance of the superhard workpiece 900 and transmits the grinding allowance to the computer control system 11, the computer control system 11 automatically calculates the processing amount required by the first surface to be processed 901 of the superhard workpiece 900, then the computer control system 11 controls the grinding wheel 210 to rotate through the wheel spindle driving device 2122, the X-axis driving device 141 controls the X-axis linear driving platform 14 to move, the Z-axis driving device 151 controls the Z-axis linear driving platform 15 to move, so that the edge of the first surface to be processed 901 of the superhard workpiece 900 is attached to the grinding wheel grinding surface 401, the computer control system 11 controls the X-axis linear driving platform 14 to swing through the X-axis driving device 141, and the Z-axis driving device 151 controls the Z-axis linear driving platform 15 to feed, so as to grind the superhard workpiece 900 to obtain the required size.
after the first surface 901 of the superhard workpiece 900 to be machined is machined, the numerical control system controls the X-axis linear driving platform 14 to move through the X-axis driving device 141, meanwhile, the computer control system 11 controls the workpiece measuring system 22 to pop up, whether the superhard workpiece 900 is machined to the required size is measured, if the superhard workpiece 900 is not machined to the required size of the workpiece, the computer control system 11 controls the X-axis linear driving platform 14 to move through the X-axis driving device 141, and the Z-axis driving device 151 controls the Z-axis linear driving platform 15 to feed, so that secondary grinding is carried out until the first surface 901 of the superhard workpiece 900 is machined to the required size. If the first surface 901 of the superhard workpiece 900 to be machined is machined to a required size, the computer control system 11 controls the B axis 171 to rotate through the B axis driving device 172 until the edge of the second surface 902 to be machined is parallel to the grinding wheel grinding surface 401, and simultaneously, the computer control system 11 controls the X axis driving device 141 to linearly drive the platform 14 to move to a position required for measurement, so that the second surface 902 to be machined is measured. By analogy, until the workpiece is machined, after the workpiece is machined, an operator can replace the workpiece on the integrated workbench 31 to machine the next workpiece.
Fig. 7 is a schematic structural diagram of the embodiment of the present application when a straight edge is machined, and fig. 8 is a schematic structural diagram of the embodiment of the present application when an arc is machined, where the Z-axis 152 is fed independently when the machined surface of the workpiece is a straight edge, and the Z-axis 152 and the B-axis 171 are fed in an interpolation manner when the machined surface is an arc.
After the workpiece is machined or after a certain period of time, the computer control system 11 controls the C-axis 161 to feed through the C-axis driving device 162, and the dresser driving device 237 controls the dressing wheel 238 to rotate, so as to clean the grinding wheel 210. The C-axis driving device 162 may control the C-axis 161 to feed in a constant speed manner during the machining process, so that the grinding wheel 210 is kept in a cleaning state.
the application provides a superhard tool grinding machine, including numerically control grinder, first actuating system and second actuating system, through numerically control grinder control first actuating system and second actuating system, set up integral type workstation and work piece holder on the second actuating system, fix superhard work piece, set up the main shaft box on the first actuating system, work piece measurement system and repairment sand device, required angle and grinding volume when being used for adjusting superhard work piece man-hour, accomplish superhard work piece's processing. Because the whole process adopts the numerically controlled grinder to control the processing, the most reasonable processing parameters can be given according to different processing allowances of the superhard workpiece, relatively speaking, the feeding, the grinding force and the grinding speed controlled by the numerically controlled grinder are relatively stable, the processing and the measurement are all completed at one time, and the processing is not influenced by the techniques of personnel, so that the processed superhard workpiece has stable size and stable grinding surface collapse. The application provides an automatic, high-efficient stable and reliable technical scheme, provides technical support for superhard tool in the machine tool machining field, has solved among the prior art manual grinding equipment because the reason of operation itself, machining efficiency is low, the poor stability's problem.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
the above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It will be understood that the present application is not limited to what has been described above and shown in the accompanying drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (9)
1. The superhard tool grinding machine is characterized by comprising a numerically controlled grinding machine (1), a first driving system (2) and a second driving system (3), wherein the first driving system (2) and the second driving system (3) are arranged on the top surface of the numerically controlled grinding machine (1);
the first driving system (2) comprises a main shaft box body (21) and a workpiece measuring system (22), the workpiece measuring system (22) is arranged on one side of the main shaft box body (21), and a sand repairing device (23) is arranged at the top of the main shaft box body (21);
The second driving system (3) comprises an integrated workbench (31), and a workpiece clamp (311) is arranged on the integrated workbench (31).
2. A superhard tool grinding machine according to claim 1, characterized in that the numerically controlled grinding machine (1) comprises: the device comprises a computer control system (11), a lathe bed (12), an X-axis linear driving platform (14) and a Z-axis linear driving platform (15);
A first grinding machine guide rail (121) and a second grinding machine guide rail (122) which are perpendicular to each other are arranged on the top surface of the machine body (12), the X-axis linear driving platform (14) is connected with the first grinding machine guide rail (121) in a sliding mode, the Z-axis linear driving platform (15) is connected with the second grinding machine guide rail (122) in a sliding mode, and the Z-axis linear driving platform (15) moves along the movement direction perpendicular to the X-axis linear driving platform (14);
The computer control system (11) is arranged on one side of the lathe bed (12) and is fixedly connected with the lathe bed (12);
The spindle box body (21) is fixed on the top surface of the X-axis linear driving platform (14);
The integrated workbench (31) is arranged on the top surface of the Z-axis linear driving platform (15) and is fixedly connected with the B-axis (171).
3. A superhard tool grinding machine according to claim 2,
An X-axis driving device (141) and an X-axis (142) are arranged on a central shaft of the X-axis linear driving platform (14), the X-axis driving device (141) is connected with the X-axis (142) through a coupler, and the X-axis (142) is parallel to the width direction of the lathe bed (12);
A Z-axis driving device (151) and a Z-axis (152) are arranged on a central shaft of the Z-axis linear driving platform (15), the Z-axis driving device (151) is connected with the Z-axis (152) through a coupler, and the Z-axis (152) is perpendicular to the X-axis (142) and is parallel to the length direction of the lathe bed (12);
Two ends of one side, close to the Z-axis linear driving platform (15), of the main shaft box body (21) are respectively provided with an arc guide rail (24), the other side of the main shaft box body is provided with an A-axis driving device (182) and an A-axis (181), the A-axis driving device (182) is connected with the A-axis (181) through a coupler, and the A-axis (181) is perpendicular to the surface of the X-axis linear driving platform (14);
the grinding wheel spindle box is characterized in that the spindle box body (21) comprises a spindle box sleeve (211) and a grinding wheel spindle driving system (212) arranged in the spindle box sleeve (211), the spindle box sleeve (211) is fixedly connected with the grinding wheel spindle driving system (212), the spindle box sleeve (211) is connected with one side, provided with the arc guide rail (24), of the spindle box body (21), and the tail end of the grinding wheel spindle driving system (212) is fixedly connected with the A spindle (181) through a connecting device (213).
4. a superhard tool grinding machine according to claim 3, characterized in that the grinding wheel spindle drive system (212) comprises a grinding wheel spindle (2121) and a grinding wheel spindle drive (2122), one end of the grinding wheel spindle (2121) is fixedly provided with a grinding wheel (210), the grinding wheel spindle (2121) is perpendicular to the direction of the X axis (142), the grinding wheel spindle (2121) forms a variable angle with the Z axis (152), and a grinding wheel protective cover (2100) is arranged outside the grinding wheel (210).
5. a superhard tool grinding machine according to claim 4, characterized in that a C-axis linear driving platform (16) is arranged above or on the side of the main spindle box sleeve (211), a C axis (161) is arranged on the C-axis linear driving platform (16), the C axis (161) is perpendicular to the A axis (181), one end of the C axis (161) is connected with a C-axis driving device (162), the C-axis driving device (162) is arranged in the middle of the grinding wheel spindle driving system (212), the C-axis driving device (162) is connected with the C axis (161) by a coupler, and the other end of the C axis (161) is connected with the main spindle box sleeve (211) by a connecting support (214);
the sand repairing device (23) is arranged on the other side of the C-axis linear driving platform (16), and the sand repairing device (23) is fixedly connected with the C-axis linear driving platform (16).
6. a superhard tool grinding machine according to claim 5, characterized in that the dresser device (23) comprises a dresser linkage base (231), a dresser housing (232), a grinding wheel dresser shaft (233), a timing belt (234), a first synchronizing wheel (235), a second synchronizing wheel (236), a dresser drive means (237) and a vernier means (239);
One end of the sand repairing device linking seat (231) is connected with the C-axis linear driving platform (16), the other end of the sand repairing device linking seat (231) is connected with the sand repairing device shell (232), and the fine adjustment device (239) is arranged on the top surface of the sand repairing device linking seat (231);
the sand dresser shell (232) is provided with the grinding wheel dressing shaft (233), one end of the grinding wheel dressing shaft (233) is connected with a dressing grinding wheel (238), the other end of the grinding wheel dressing shaft (233) is provided with the first synchronizing wheel (235), and the grinding wheel dressing shaft (233) is parallel to the C shaft (161);
The sand dresser driving device (237) is connected with the sand dresser shell (232), and the connecting direction is parallel to the grinding wheel dressing shaft (233);
the second synchronous wheel (236) is arranged on the sand dresser driving device (237), and the sand dresser driving device (237) is connected with the grinding wheel dressing shaft (233) through the synchronous belt (234).
7. a superhard tool grinding machine according to claim 1, characterised in that the workpiece measurement system (22) comprises a measurement ejection device (221) and a measurement tool (222), the measurement ejection device (221) being fixedly connected to the measurement tool (222).
8. a superhard tool grinding machine according to claim 1,
The workpiece clamp (311) comprises a first clamp (3111) and a second clamp (3112), the first clamp (3111) and the second clamp (3112) are arranged on the top surface of an integrated workbench (31) and fixedly connected with the integrated workbench (31), the first clamp (3111) is perpendicular to the top surface of the integrated workbench (31), and the second clamp (3112) is perpendicular to the first clamp (3111) and connected with the first clamp (3111).
9. a superhard tool grinding machine according to claim 2, characterized in that the B axis (171) is perpendicular to the Z axis linear drive platform (15), a B axis drive (172) is provided below the B axis (171), the B axis drive (172) being coupled to the B axis (171).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409540.3U CN209754728U (en) | 2019-03-28 | 2019-03-28 | Superhard tool grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409540.3U CN209754728U (en) | 2019-03-28 | 2019-03-28 | Superhard tool grinding machine |
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| CN209754728U true CN209754728U (en) | 2019-12-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773596A (en) * | 2019-03-28 | 2019-05-21 | 廊坊西波尔钻石技术有限公司 | A kind of sintered carbide tools grinding machine |
| CN115502840A (en) * | 2022-08-11 | 2022-12-23 | 青岛高测科技股份有限公司 | Feeding control method and system for grinding machine, computer equipment and medium |
-
2019
- 2019-03-28 CN CN201920409540.3U patent/CN209754728U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773596A (en) * | 2019-03-28 | 2019-05-21 | 廊坊西波尔钻石技术有限公司 | A kind of sintered carbide tools grinding machine |
| CN115502840A (en) * | 2022-08-11 | 2022-12-23 | 青岛高测科技股份有限公司 | Feeding control method and system for grinding machine, computer equipment and medium |
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