CN114918803A - Metal drawing device and metal drawing method - Google Patents
Metal drawing device and metal drawing method Download PDFInfo
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- CN114918803A CN114918803A CN202210755810.2A CN202210755810A CN114918803A CN 114918803 A CN114918803 A CN 114918803A CN 202210755810 A CN202210755810 A CN 202210755810A CN 114918803 A CN114918803 A CN 114918803A
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 41
- 239000002184 metal Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005491 wire drawing Methods 0.000 claims abstract description 67
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000003754 machining Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 229910052726 zirconium Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B27/00—Other grinding machines or devices
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
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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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/006—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the speed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a metal wire drawing device and a metal wire drawing method, wherein the metal wire drawing device comprises a base, a grinding wheel and a driving device, wherein the base is provided with a rotating shaft and an installation part which are oppositely arranged and can move relatively, and the installation part is used for installing a workpiece to be processed; the two ends of the grinding wheel correspond to a mounting end and a working end, the mounting end of the grinding wheel is mounted on the rotating shaft, and the end face of the working end is provided with grains arranged around the center of the working end; the driving device comprises a first driving device for driving the rotating shaft to rotate. The invention provides a metal wire drawing device, which aims to solve the problems of wire drawing disorder and wire inclination of a large surface of amorphous zirconium metal.
Description
Technical Field
The invention relates to the technical field of metal wire drawing, in particular to a metal wire drawing device and a metal wire drawing method.
Background
The metal wire drawing is widely applied to polishing of different workpieces in different fields such as machine manufacturing, automobile parts, aerospace, precision electronics, hardware stamping parts, mobile phone shells, clocks and the like, wire drawing and the like. And present intelligent manufacturing develops rapidly, proposes higher requirement to workpiece surface, and most require workpiece surface to form the annular wire drawing, compromise pleasing to the eye and practical, and to the great workpiece surface of some areas, especially during the surface of amorphous zirconium material, manual wire drawing can make the big face of watchcase silk effect have the messy silk, and the silk effect is unclear, and annular, can't obtain even annular wire drawing face, and amorphous zirconium material hardness is big, and traditional wire drawing technology can't let watchcase surface go up the silk.
Disclosure of Invention
The invention mainly aims to provide a metal wire drawing device and a metal wire drawing method, and aims to solve the problems of wire drawing disorder and wire inclination of a large-surface amorphous zirconium metal.
In order to solve the above technical problem, the present invention provides a metal drawing apparatus, comprising:
the device comprises a machine base, a rotating shaft and an installation part, wherein the rotating shaft and the installation part are oppositely arranged on the machine base and can move relatively, and the installation part is used for installing a workpiece to be processed;
the two ends of the grinding wheel are correspondingly provided with an installation end and a working end, the installation end of the grinding wheel is installed on the rotating shaft, and the end face of the working end is provided with grains arranged around the center of the working end; and the number of the first and second groups,
and the driving device comprises a first driving device for driving the rotating shaft to rotate.
Optionally, the grinding wheel is provided in a plurality, the plurality of grinding wheels comprising a first grinding wheel and a second grinding wheel;
the mounting end of each grinding wheel is detachably mounted on the rotating shaft.
Optionally, the end face of the working end of the first grinding wheel has a mesh number of 700-900, and the end face of the working end of the second grinding wheel has a mesh number of 110-130.
Optionally, the first grinding wheel comprises a grinding wheel.
Optionally, the driving device further includes a second driving device for driving the workpiece to be processed to rotate, and the second driving device is disposed on the mounting portion.
The invention also provides a metal wire drawing method based on the metal wire drawing device, wherein the grinding wheel comprises a first grinding wheel, and the metal wire drawing method comprises the following steps:
providing a first grinding wheel and a workpiece to be processed, wherein the end face of the working end of the first grinding wheel covers the workpiece to be processed and the corresponding contact surface of the workpiece to be processed;
mounting the mounting end of the first grinding wheel on a rotating shaft, and mounting a workpiece to be processed on a mounting part;
and starting a first driving device to enable the rotating shaft to rotate, enabling the rotating shaft and the mounting part to move close to each other, and enabling the end face of the working end of the first grinding wheel to be attached to a contact surface corresponding to the workpiece to be processed for processing.
Optionally, the grinding wheel is provided in a plurality, the plurality of grinding wheels further includes a second grinding wheel, and a mounting end of each grinding wheel is detachably mounted on the rotating shaft;
before the step of mounting the first grinding wheel on the rotating shaft and mounting the workpiece to be processed on the mounting part, the method further comprises the following steps:
providing a second grinding wheel and a workpiece to be processed;
mounting the second grinding wheel on a rotating shaft, and mounting a workpiece to be processed on a mounting part;
starting the first driving device to enable the rotating shaft to rotate, enabling the rotating shaft and the mounting part to move close to each other, and enabling the end face of the working end of the second grinding wheel to be attached to a contact surface corresponding to a workpiece to be processed for processing;
and after the preset removal amount is processed, detaching the second grinding wheel.
Optionally, after machining a predetermined removal amount, the step of removing the second grinding wheel comprises:
after processing the predetermined removal amount, the surface flatness of the processed surface of the workpiece to be processed is checked.
Optionally, the driving device further comprises a second driving device for driving the workpiece to be processed to rotate, and the second driving device is arranged on the mounting portion;
the step of starting the first driving device to enable the rotating shaft to rotate, enabling the rotating shaft and the installation part to move close to each other, enabling the working end face of the first grinding wheel to be attached to the contact surface corresponding to the workpiece to be processed to process comprises the following steps:
and starting the first driving device and the second driving device to enable the first grinding wheel and the workpiece to be processed to rotate in different directions.
Optionally, the first driving device is started to rotate the rotating shaft, the rotating shaft and the mounting part are moved close to each other, and the working end face of the first grinding wheel is made to fit with the contact surface corresponding to the workpiece to be processed for processing:
the rotating speed of the first driving device is 1000 r/min-1400 r/min, and the frequency of the second driving device is 20 Hz-30 Hz.
According to the technical scheme, the rotary shaft and the mounting part are oppositely arranged on the base and can move relatively, the mounting end of the first grinding wheel is mounted on the rotary shaft, the other end of the first grinding wheel is a working end, and because an annular wire drawing surface needs to be processed, the working end is provided with lines arranged around the center of the working end, so that when the grinding wheel is in contact with a workpiece to be processed, the rotary shaft rotates to drive the grinding wheel to rotate under the driving of the driving device, and large-area annular wire drawing lines are formed on the contact surface of the workpiece to be processed and the grinding wheel, and therefore annular wire drawing which is rapid, convenient and good in effect is achieved.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a metal wire drawing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of an embodiment of a metal wire drawing method provided by the present invention;
fig. 3 is a schematic flow chart of another embodiment of the metal wire drawing method provided by the invention.
The reference numbers indicate:
the implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
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. 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 invention.
It should be noted that, if directional indication is referred to in the embodiment of the present invention, the directional indication is only used for explaining a relative positional relationship, a motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The metal wire drawing is widely applied to polishing of different workpieces in different fields such as machine manufacturing, automobile parts, aerospace, precision electronics, hardware stamping parts, mobile phone shells, clocks and the like, wire drawing and the like. And present intelligent manufacturing develops rapidly, provides higher requirement to the workpiece surface, and most require workpiece surface to form annular wire drawing, compromise pleasing to the eye and practical, and to the great workpiece surface of some area, especially during the surface of amorphous zirconium material, manual wire drawing can make the silk effect of watchcase large face have the messy silk, and the silk is imitated unclear, does not form the ring, can't obtain even annular wire drawing face, and amorphous zirconium material hardness is big, and traditional wire drawing technology can't let watchcase surface go up the silk. In view of this, the present invention provides a metal wire drawing device, please refer to fig. 1, which is an embodiment of the metal wire drawing device provided by the present invention.
Referring to fig. 1, the metal wire drawing device 100 includes a base 1, a grinding wheel 2 and a driving device 3, wherein the base 1 is provided with a rotating shaft 11 and a mounting portion 12 which are oppositely arranged and can move relatively, and the mounting portion 12 is used for mounting a workpiece to be processed; the two ends of the grinding wheel 2 are correspondingly provided with an installation end 21 and a working end 22, the installation end 21 of the grinding wheel 2 is installed on the rotating shaft 11, and the end face of the working end 22 is provided with grains arranged around the center of the working end 22; the driving device 3 includes a first driving device 31 for driving the rotation shaft 11 to rotate.
According to the technical scheme, the rotary shaft 11 and the mounting part 12 which are oppositely arranged on the machine base 1 and can move relatively are adopted, the mounting end 21 of the first grinding wheel 2a is mounted on the rotary shaft 11, the other end of the first grinding wheel is the working end 22, because an annular wire drawing surface needs to be processed, the working end 22 is provided with lines arranged around the center of the working end 22, when the grinding wheel 2 is in contact with a workpiece to be processed, the rotary shaft 11 is driven by the driving device 3 to rotate to drive the grinding wheel 2 to rotate, and annular wire drawing lines with large surfaces are formed on the contact surface of the workpiece to be processed and the grinding wheel 2, so that annular wire drawing with rapidness, convenience and good effect is realized.
Specifically, the grinding wheel 2 is provided in plurality, and the plurality of grinding wheels 2 includes a first grinding wheel 2a and a second grinding wheel 2 b; the mounting end 21 of each grinding wheel 2 is detachably mounted to the rotary shaft 11. In the process of wire drawing of metal, a workpiece to be processed is generally subjected to preliminary wire drawing and then fine wire drawing, so that in order to obtain a wire drawing surface meeting the requirements, the workpiece to be processed needs to be subjected to two-step processing, namely, the first grinding wheel 2a is firstly used for preliminary wire drawing, then the first grinding wheel 2a is detached and then the second grinding wheel 2b is used for fine wire drawing, so that a better wire drawing effect can be obtained, the abrasion of the grinding wheel 2 is reduced, and the service life of the grinding wheel 2 is prolonged. The mounting manner of the mounting end 21 of the grinding wheel 2 and the rotating shaft 11 is not specifically limited, and may be clamping, screwing, or the like.
Specifically, the end face mesh number of the working end 22 of the first grinding wheel 2a is 700-900 meshes, and the end face mesh number of the working end 22 of the second grinding wheel 2b is 110-130 meshes. The second grinding wheel 2b is used for performing preliminary wire drawing on the workpiece to be processed, processing the surface to be processed of the workpiece to be processed, namely the surface in contact with the end face of the working end 22, into a flat surface, and removing the flaw part. The first grinding wheel 2a is used for carrying out fine wire drawing on a workpiece to be processed to form a large-area annular wire drawing surface, and the process requirements can be met. In the mesh number of the end face of the working end 22, the larger the mesh number is, the finer the mesh number is, the mesh number of the first grinding wheel 2a is far larger than that of the second grinding wheel 2b, and the mesh number corresponds to fine wire drawing and preliminary wire drawing respectively.
Specifically, the first grinding wheel 2a includes a glue grinding wheel. In this embodiment, the first grinding wheel 2a includes a grinding rubber wheel, which has the effects of sharp abrasive particles and high hardness, and has a good effect on the surface of a workpiece with high hardness, especially the surface of a workpiece made of an amorphous zirconium material.
Further, the driving device 3 further includes a second driving device 32 for driving the workpiece to be processed to rotate, and the second driving device 32 is disposed on the mounting portion 12. In order to improve the wire drawing effect of the workpiece to be processed, the rotating shaft 11 and the workpiece to be processed are set to rotate at the same time, and the rotating directions are different.
Referring to fig. 2, the present invention further provides a metal wire drawing method based on the metal wire drawing apparatus 100, where the grinding wheel 2 includes a first grinding wheel 2a, and the metal wire drawing method includes the following steps:
step S10, providing a first grinding wheel 2a and a workpiece to be processed, wherein the end face of the working end 22 of the first grinding wheel 2a covers the workpiece to be processed and the corresponding contact surface;
step S20, mounting the mounting end 21 of the first grinding wheel 2a on the rotating shaft 11, and mounting the workpiece to be processed on the mounting portion 12;
step S30, the first driving device 31 is started to rotate the rotating shaft 11, the rotating shaft 11 and the mounting portion 12 are moved close to each other, and the end face of the working end 22 of the grinding wheel 2 is fitted with the corresponding contact surface of the workpiece to be processed for processing.
In the technical scheme of the invention, the wire drawing mode of the grinding wheel 2 on the workpiece to be processed is that the end face of the working end 22 of the grinding wheel 2 is attached to the contact surface of the workpiece to be processed and the corresponding contact surface, and the wire drawing of the whole surface is carried out, so that the end face of the working end 22 of the grinding wheel 2 covers the corresponding contact surface of the workpiece to be processed, and the wire drawing of the whole surface of the workpiece to be processed can be carried out. Starting the first driving device 31 to make the end face of the working end 22 of the first grinding wheel 2a closely fit with the corresponding contact surface of the workpiece to be processed for processing, it is worth explaining that the grinding wheel 2 and the workpiece to be processed are coaxially arranged, so that the center of a drawn wire on the processing surface of the workpiece to be processed does not deviate, and the processed annular drawn wire has a better effect. Because the surface of the workpiece to be processed is generally round or round-shell, before processing, the grinding wheel 2 can be repaired into a shape similar to the shape of the workpiece to be processed, that is, the end face of the working end 22 of the grinding wheel 2 can be repaired to be the same as or larger than the contact surface corresponding to the workpiece to be processed, so that the processing can be more conveniently carried out.
Specifically, referring to fig. 3, the grinding wheels 2 are provided in plurality, the plurality of grinding wheels 2 further include a second grinding wheel 2b, and a mounting end 21 of each grinding wheel 2 is detachably mounted on the rotating shaft 11;
at step S10: before providing a first grinding wheel 2a and a workpiece to be processed, and covering the end surface of the working end 22 of the first grinding wheel 2a on the contact surface of the workpiece to be processed and the workpiece to be processed, the method further comprises the following steps:
step S01: providing a second grinding wheel 2b and a workpiece to be processed;
step S02: mounting the second grinding wheel 2b on the rotating shaft 11, and mounting the workpiece to be processed on the mounting part 12;
step S03: starting the first driving device 31 to rotate the rotating shaft 11, moving the rotating shaft 11 and the mounting part 12 close to each other, and enabling the end face of the working end 22 of the second grinding wheel 2b to be attached to the corresponding contact surface of the workpiece to be processed for processing;
step S04: after a predetermined removal amount is machined, the second grinding wheel 2b is detached.
In this embodiment, the first grinding wheel 2a performs fine wire drawing, and the workpiece to be processed, which is processed by the first grinding wheel 2a, may be a workpiece that is subjected to preliminary wire drawing by using another device, or may be subjected to preliminary wire drawing by the second grinding wheel 2b before the first grinding wheel 2 a. And installing the second grinding wheel 2b on the rotating shaft 11 for preliminary wire drawing, starting the first driving device 31 to rotate the rotating shaft 11, and tightly attaching the end face of the working end 22 of the second grinding wheel 2b to the contact surface corresponding to the workpiece to be processed for preliminary wire drawing.
Specifically, the driving device 3 further comprises a second driving device 32 for driving the workpiece to be processed to rotate, and the second driving device 32 is arranged on the mounting portion 12; in step S30, the method further includes:
step S31, starting the first driving device 31 and the second driving device 32 to make the first grinding wheel 2a and the workpiece to be processed rotate in opposite directions. The first driving device 31 and the second driving device 32 drive the first grinding wheel 2a and the workpiece to be processed to rotate in different directions, so that the processing is simpler and more convenient during processing, and the processing of the workpiece to be processed can be realized in a shorter time.
Specifically, in step S30, the rotation speed of the first driving device 31 is 1000r/min to 1400r/min, and the frequency of the second driving device 32 is 20Hz to 30 Hz. The arrangement is such that the wire drawing effect of the processed product is uniform, preferably, the rotating speed of the first driving device 31 is 1200r/min, and the frequency of the second driving device 32 is 25 Hz.
In yet another embodiment, step S04 includes:
step S041: after processing the predetermined removal amount, the surface flatness of the processed surface of the workpiece to be processed is checked.
The preliminary working is for getting rid of predetermined amount of going punishment, also for providing more smooth plane for subsequent fine processing, after treating the work piece and carrying out preliminary wire drawing, for the convenience follow-up fine wire drawing that carries on, need treat that the work piece washs and inspects, and the roughness of specific inspection work piece machined surface has bad conditions such as sand hole, coarse skin and impurity.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A metal drawing apparatus, comprising:
the device comprises a base, a rotating shaft and an installation part, wherein the rotating shaft and the installation part are oppositely arranged on the base and can move relatively, and the installation part is used for installing a workpiece to be processed;
the two ends of the grinding wheel are correspondingly provided with an installation end and a working end, the installation end of the grinding wheel is installed on the rotating shaft, and the end face of the working end is provided with grains arranged around the center of the working end; and the number of the first and second groups,
and the driving device comprises a first driving device for driving the rotating shaft to rotate.
2. The metal drawing apparatus as claimed in claim 1, wherein said grinding wheel is provided in plurality, and a plurality of said grinding wheels includes a first grinding wheel and a second grinding wheel;
the mounting end of each grinding wheel is detachably mounted on the rotating shaft.
3. The metal wire drawing device according to claim 2, wherein the end face mesh number of the working end of the first grinding wheel is 700 to 900 mesh, and the end face mesh number of the working end of the second grinding wheel is 110 to 130 mesh.
4. The metal wiredrawing apparatus as claimed in claim 2, wherein said first grinding wheel comprises a grinding wheel.
5. The metal drawing device according to claim 1, wherein the driving means further comprises a second driving means for driving the workpiece to be processed to rotate, the second driving means being provided on the mounting portion.
6. A metal drawing method based on the metal drawing apparatus as claimed in any one of claims 1 to 5, wherein the grinding wheel comprises a first grinding wheel, and the metal drawing method comprises the steps of:
providing a first grinding wheel and a workpiece to be processed, wherein the end face of the working end of the first grinding wheel covers the workpiece to be processed and the corresponding contact surface of the workpiece to be processed;
mounting the mounting end of the first grinding wheel on a rotating shaft, and mounting a workpiece to be processed on the mounting part;
and starting a first driving device to enable the rotating shaft to rotate, enabling the rotating shaft and the mounting part to move close to each other, and enabling the working end face of the first grinding wheel to be attached to the corresponding contact surface of the workpiece to be processed for processing.
7. The metal drawing method as claimed in claim 6, wherein said grinding wheel is provided in plurality, and a plurality of said grinding wheels further includes a second grinding wheel, a mounting end of each of said grinding wheels being detachably mounted to said rotary shaft;
before the step of mounting the first grinding wheel on the rotating shaft and mounting the workpiece to be processed on the mounting part, the method further comprises the following steps:
providing a second grinding wheel and a workpiece to be processed;
mounting the second grinding wheel on a rotating shaft, and mounting a workpiece to be processed on a mounting part;
starting the first driving device to enable the rotating shaft to rotate, enabling the rotating shaft and the mounting part to move close to each other, and enabling the end face of the working end of the second grinding wheel to be attached to a contact surface corresponding to a workpiece to be processed for processing;
and detaching the second grinding wheel after the preset removing amount is processed.
8. The metal drawing method of claim 7, wherein the step of removing the second grinding wheel after machining a predetermined removal amount comprises:
after processing the predetermined removal amount, the surface flatness of the processed surface of the workpiece to be processed is checked.
9. The metal drawing method according to claim 6, wherein the driving means further comprises a second driving means for driving the workpiece to be processed to rotate, the second driving means being provided on the mounting portion;
the step of starting the first driving device to enable the rotating shaft to rotate, enabling the rotating shaft and the mounting part to move close to each other, enabling the working end face of the first grinding wheel to be attached to the contact surface corresponding to the workpiece to be processed for processing comprises the following steps:
and starting the first driving device and the second driving device to enable the first grinding wheel and the workpiece to be processed to rotate in different directions.
10. The metal drawing method according to claim 9, wherein the step of rotating the rotating shaft by activating the first driving means to move the rotating shaft and the mounting portion toward each other so that the working end face of the first grinding wheel is brought into contact with the corresponding contact surface of the workpiece to be processed to perform machining comprises:
the rotating speed of the first driving device is 1000 r/min-1400 r/min, and the frequency of the second driving device is 20 Hz-30 Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210755810.2A CN114918803A (en) | 2022-06-29 | 2022-06-29 | Metal drawing device and metal drawing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210755810.2A CN114918803A (en) | 2022-06-29 | 2022-06-29 | Metal drawing device and metal drawing method |
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| CN114918803A true CN114918803A (en) | 2022-08-19 |
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| CN202210755810.2A Pending CN114918803A (en) | 2022-06-29 | 2022-06-29 | Metal drawing device and metal drawing method |
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