CN216707078U - Glass polishing machine - Google Patents

Glass polishing machine Download PDF

Info

Publication number
CN216707078U
CN216707078U CN202122750035.5U CN202122750035U CN216707078U CN 216707078 U CN216707078 U CN 216707078U CN 202122750035 U CN202122750035 U CN 202122750035U CN 216707078 U CN216707078 U CN 216707078U
Authority
CN
China
Prior art keywords
bearing
plate
nut
brush
polishing machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122750035.5U
Other languages
Chinese (zh)
Inventor
钟海光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Qisheng Electronics Industrial Co ltd
Original Assignee
Dongguan Qisheng Electronics Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Qisheng Electronics Industrial Co ltd filed Critical Dongguan Qisheng Electronics Industrial Co ltd
Priority to CN202122750035.5U priority Critical patent/CN216707078U/en
Application granted granted Critical
Publication of CN216707078U publication Critical patent/CN216707078U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The utility model relates to a glass polishing machine, comprising: the bearing assembly comprises a bracket, an isolation plate and a bearing plate; the position adjusting assembly comprises a hinge seat, a screw rod, a first nut and a second nut; the direction of the internal thread of the first nut is opposite to that of the internal thread of the second nut; the polishing assembly comprises an adapter plate, a bearing, a transmission shaft, a brush, a synchronous wheel, a motor mounting plate and a polishing motor; the polishing motor is used for driving the hairbrush to rotate; the adapter plate, the bearing, the transmission shaft and the hairbrush form a quick-release module, and the hairbrush is used for penetrating through the bearing plate. Above-mentioned brush rapid disassembly structure, simple structure, convenient to use utilizes keysets, bearing and transmission shaft installation brush, is indirect connection between brush and the polishing motor, adjusts the distance between two loading boards during the change, swiftly changes the brush effectively, need not to stretch into the machine with the hand in the middle of, improves dismouting efficiency, reduces the potential safety hazard.

Description

Glass polishing machine
Technical Field
The utility model relates to the technical field of glass polishing, in particular to a glass polishing machine.
Background
In machining, after a workpiece such as a glass product is subjected to machining processes such as turning and grinding, a certain amount of burrs and dust left in machining are left on the surface of the workpiece. The common processing method is to polish and polish through a brush, when in use, the burr brush is fixed on a polishing machine, and the brush is used for rapidly polishing the surface of a workpiece.
In traditional burnishing machine, motor spindle lug connection brush, the rigidity of brush, change the brush at every turn, all need the staff handle to stretch into in the middle of the machine and dismantle the brush, very inconvenient has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a glass polishing machine.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a glass polishing machine comprising:
the bearing assembly comprises a bracket, an isolation plate arranged in the middle of the top end of the bracket and bearing plates connected to two opposite sides of the isolation plate in a sliding manner;
the position adjusting component is connected to one end of the bearing component; the adjusting assembly comprises hinged seats arranged on two opposite sides of the middle part of the bracket, a screw rod rotatably arranged between the two hinged seats, a first nut arranged at one end of the screw rod, and a second nut arranged at the other end of the screw rod; the first nut is connected with one bearing plate, and the second nut is connected with the other bearing plate; the direction of the internal thread of the first nut is opposite to that of the internal thread of the second nut; and
the polishing components are uniformly arranged at one end of the bearing component at intervals; each polishing assembly comprises an adapter plate detachably mounted in the middle of the bearing plate, a bearing mounted on the adapter plate, a transmission shaft penetrating through the adapter plate and the bearing, a brush connected to one end of the transmission shaft, a synchronizing wheel connected to the other end of the transmission shaft, a motor mounting plate slidably mounted on the outer side of the bearing plate, and a polishing motor mounted on the motor mounting plate; the polishing motor is used for driving the brush to rotate; the adapter plate, the bearing, the transmission shaft and the hairbrush form a quick-release module, and the hairbrush is used for penetrating through the bearing plate.
Above-mentioned brush rapid disassembly structure, simple structure, convenient to use utilizes keysets, bearing and transmission shaft installation brush, is indirect connection between brush and the polishing motor, adjusts the distance between two loading boards during the change, swiftly changes the brush effectively, need not to stretch into the machine with the hand in the middle of, improves dismouting efficiency, reduces the potential safety hazard.
In one embodiment, positioning holes are further formed in one side, away from the isolation plate, of the bearing plate at intervals; the motor mounting panel interval is equipped with a plurality of regulation holes that are parallel interval and set up, the regulation hole with the locating hole one-to-one.
In one embodiment, the adjusting holes are arranged in a kidney-shaped hole, and the length direction of the adjusting holes is perpendicular to the length direction of the bearing plate.
In one embodiment, the glass polishing machine further comprises a carrier vehicle slidably mounted inside the carrier assembly; the bearing assembly further comprises a support plate arranged in the middle of the bracket and two guide rails arranged on the support plate side by side; the top of carrier loader sliding connection the division board, the bottom sliding connection of carrier loader the guide rail.
In one embodiment, the carrier vehicle comprises a vehicle body, a plurality of guide wheels uniformly installed on the top of the vehicle body at intervals, and a plurality of track wheels uniformly installed on the bottom of the vehicle body at intervals; the bottom surface of the isolation plate is provided with a guide groove; the top of the car body is arranged in the guide groove, the guide wheel is abutted to the inner wall of the guide groove, and the track wheel is connected with the guide rail in a matching mode.
In one embodiment, the length direction of the guide groove coincides with the length direction of the partition plate.
In one embodiment, the glass polishing machine further comprises a driving assembly connected to one side of the exterior of the bearing assembly; the driving assembly comprises fixed frames arranged at two opposite ends of the support, pulleys arranged at two opposite sides of the top end of the fixed frame, a traction motor arranged at one side of the support and a traction rope sleeved on the pulleys and a rotor of the traction motor; the hauling rope is connected with the carrying cart.
Drawings
FIG. 1 is a schematic perspective view of a glass polishing machine according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view taken at circle A of FIG. 1;
FIG. 3 is a perspective view of the glass polishing machine of FIG. 1 from another perspective;
FIG. 4 is a partial schematic view of the glass polishing machine shown in FIG. 3;
FIG. 5 is a partial cross-sectional view of the glass polishing machine shown in FIG. 4;
FIG. 6 is a partially exploded schematic view of the glass polishing machine shown in FIG. 4;
FIG. 7 is an enlarged schematic view taken at circle B of FIG. 6;
FIG. 8 is a perspective view of another perspective of the carrier plate of the glass polishing machine of FIG. 6;
FIG. 9 is an exploded view of the polishing assembly of the glass polisher shown in FIG. 6;
FIG. 10 is an exploded view of another perspective of the polishing assembly of the glass polishing machine of FIG. 9;
FIG. 11 is a schematic view of the assembly of the transfer plate, the bearing, the transmission shaft, the brush and the synchronizing wheel of the glass polishing machine shown in FIG. 8;
FIG. 12 is a schematic perspective view of a carrier cart in the glass polishing machine shown in FIG. 1;
fig. 13 is an enlarged schematic view of the circle C shown in fig. 12.
Reference is made to the accompanying drawings in which:
10-bearing component, 11-bracket, 12-isolation plate, 121-sliding rail, 122-guiding groove, 13-bearing plate, 131-sliding groove, 132-notch, 133-first assembling hole, 14-supporting plate, 15-guide rail and 16-positioning hole;
20-a position adjusting assembly, 21-a hinge base, 22-a screw rod, 23-a first nut, 24-a second nut, 25-a first transfer block, 26-a second transfer block;
30-polishing component, 31-switching block, 310-second assembling hole, 32-bearing, 33-transmission shaft, 34-brush, 35-synchronous wheel, 36-motor mounting plate, 360-adjusting hole, 37-polishing motor and 38-synchronous belt;
40-carrying vehicle, 41-vehicle body, 410-wire through hole, 42-guide wheel and 43-track wheel;
50-driving component, 51-fixing frame, 52-pulley, 53-traction motor, and 54-traction rope.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 13, a glass polishing machine according to an embodiment of the present invention includes a carrier assembly 10, a position adjustment assembly 20 connected to one end of the carrier assembly 10, a plurality of polishing assemblies 30 uniformly installed at one end of the carrier assembly 10 at intervals, a carrier 40 slidably installed inside the carrier assembly 10, and a driving assembly 50 connected to one side of the outside of the carrier assembly 10; the driving assembly 50 is used for driving the carrier 40 to reciprocate in the interior of the carrier assembly 10.
The bearing assembly 10 comprises a bracket 11, a partition plate 12 installed in the middle of the top end of the bracket 11, bearing plates 13 slidably connected to two opposite sides of the partition plate 12, a support plate 14 installed in the middle of the bracket 11, and two guide rails 15 installed on the support plate 14 side by side.
The opposite two sides of the isolation plate 12 are respectively connected with slide rails 121 at intervals, and the length direction of the slide rails 121 is perpendicular to the length direction of the isolation plate 12; the slide rail 121 is used for slidably connecting the carrier plate 13. The bottom surface of the isolation plate 12 is provided with a guide groove 122, and the length direction of the guide groove 122 is consistent with the length direction of the isolation plate 12.
The bearing plate 13 is arranged in a mirror image manner with respect to the isolation plate 12, the opposite ends of the bottom surface of the bearing plate 13 are respectively provided with a sliding groove 131, and the sliding grooves 131 are in one-to-one matching connection with the sliding rails 121, so as to realize the fixed connection between the bearing plate 13 and the isolation plate 12. The top surface of the carrier plate 13 is used for mounting the polishing assembly 30; one side of the bearing plate 13 close to the isolation plate 12 is uniformly provided with a plurality of notches 132 at intervals, and the notches 132 are arranged in a U shape. A plurality of first assembling holes 133 are formed on the carrier plate 13 at intervals corresponding to the peripheries of the cutouts 132, and the first assembling holes 133 are used for positioning and connecting the polishing assemblies 30. The side of the bearing plate 13 away from the isolation plate 12 is also provided with positioning holes 16 at intervals.
The position adjusting assembly 20 includes hinge bases 21 mounted on opposite sides of the bracket 11, a screw 22 rotatably mounted between the hinge bases 21, a first nut 23 mounted on one end of the screw 22, and a second nut 24 mounted on the other end of the screw 22. The first nut 23 is fixedly connected to one of the bearing plates 13 through a first transfer block 25, and the second nut 24 is fixedly connected to the other bearing plate 13 through a second transfer block 26.
In the present embodiment, the length direction of the screw 22 and the length direction of the partition plate 12 are perpendicular to each other; the direction of the internal thread of the first nut 23 is opposite to the direction of the internal thread of the second nut 24. The rotating screw 22 can drive the first nut 23 and the second nut 24 to approach or move away from each other, i.e., drive the two carrier plates 13 to approach or move away from each other, so as to adjust the distance between the polishing assemblies 30 on the two carrier plates 13 to adapt to different sizes of glass processing. Compared with the traditional grinding equipment, the glass polishing machine can drive the first nut 23 and the second nut 24 to approach to or separate from each other by rotating the screw rod 22, so that the distance between the two polishing assemblies 30 can be quickly adjusted, the disassembly and assembly work is omitted, and the production efficiency is greatly improved.
The polishing assembly 30 comprises an adapter plate 31 detachably mounted on the bearing plate 13, a bearing 32 mounted on the adapter plate 31, a transmission shaft 33 penetrating through the adapter plate 31 and the bearing 32, a brush 34 connected to one end of the transmission shaft 33, a synchronizing wheel 35 connected to the other end of the transmission shaft 33, a motor mounting plate 36 slidably mounted on the outer side of the bearing plate 13, a polishing motor 37 mounted on the motor mounting plate 36, and a synchronous belt 38 simultaneously sleeved with a rotor of the polishing motor 37 and the synchronizing wheel 35; the polishing motor 37 is used to drive the brush 34 to rotate. The adapter plate 31, the bearing 32, the transmission shaft 33 and the brush 34 form a quick-release module, and the whole quick-release module can be disassembled or assembled during disassembly and assembly.
As shown in fig. 4 to 6, the adapter plate 31 is used for covering the opening 132, and the brush 34 is used for penetrating the bearing plate 13, specifically, the brush 34 penetrates the opening 132. A plurality of second assembling holes 310 are formed in the periphery of the adapter plate 31 at intervals, the second assembling holes 310 correspond to the first assembling holes 133 one by one, and bolts are used for connecting nuts after penetrating through the second assembling holes 310 and the first assembling holes 133, so that the adapter plate 31 can be connected with the bearing plate 13.
In the present embodiment, the number of the brushes 34 is two.
In this embodiment, motor mounting panel 36 is the setting of L type, and motor mounting panel 36 interval is equipped with a plurality of regulation holes 360 that are parallel interval setting, and regulation hole 360 and locating hole 16 one-to-one, regulation hole 360 are oval hole setting, utilize the bolt to wear to establish regulation hole 360 and locating hole 16 back coupling nut can realize being connected between motor mounting panel 36 and the loading board 13. When the bolt and nut are loosened, the motor mounting plate 36 and the carrier plate 13 can slide relative to each other.
In this embodiment, the number of the polishing motors 37 is one, and one polishing motor 37 drives the two brushes 34 to rotate synchronously.
Further, in this embodiment, the length direction of the adjusting hole 360 is perpendicular to the length direction of the bearing plate 13, the moving motor mounting plate 36 is close to or far away from the synchronizing wheel 35, the distance between the polishing motor 37 and the synchronizing wheel 35 is adjusted, and the tightness of the synchronous belt 38 can be adjusted, so that the brush 34 can be conveniently and quickly detached or mounted.
In actual work, when the brush 34 needs to be replaced, the first nut 23 and the second nut 24 can be driven to be away from each other by rotating the lead screw 22, so that the two bearing plates 13 are away from each other, that is, the opening 132 is away from the isolation plate 12, then the bolt-nut structure penetrating through the positioning hole 16 and the adjusting hole 360 is loosened, the polishing motor 37 is moved along the length direction of the adjusting hole 360 to be close to the synchronizing wheel 35, so that the synchronizing belt 38 becomes loose, then the synchronizing belt 38 is separated from the synchronizing wheel 35, the bolt-nut structure penetrating through the first assembling hole 133 and the second assembling hole 310 is loosened, so that the adapter plate 31 is separated from the bearing plates 13, then the whole module is directly taken out along the length direction of the transmission shaft 33, the quick-release module penetrates through the opening 132 and the isolation plate 12, and then the quick-release module is disassembled. By parity of reasoning, the new quick-release module can be installed by reversing the dismounting process so as to complete the installation work of the quick-release module. Compared with the traditional polishing machine, in the brush quick-release structure, the brush 34 is indirectly connected with the polishing motor 37, so that a hand does not need to be inserted into the middle of the machine during disassembly, the brush 34 can be quickly and effectively replaced, the disassembly and assembly efficiency is improved, and the potential safety hazard is reduced.
The top of the carrier loader 40 is slidably connected with the isolation plate 12, and the bottom of the carrier loader 40 is slidably connected with the guide rail 15. Specifically, the carrier 50 includes a vehicle body 41, a plurality of guide wheels 42 mounted on the top of the vehicle body 41 at regular intervals, and a plurality of rail wheels 43 mounted on the bottom of the vehicle body 41 at regular intervals. The vehicle body 41 is used for clamping a glass frame, and glass is clamped on the glass frame. The top of the vehicle body 41 is mounted in the guide groove 122, the guide wheel 42 abuts against the inner wall of the guide groove 122, and the track wheel 43 is connected with the guide rail 15 in a matching manner, so that the carrier 40 moves along the length direction of the guide groove 122 and the guide rail 15. As shown in fig. 6, a wire passing hole 410 is formed on the vehicle body 41, and the wire passing hole 410 is used for positioning and connecting the driving assembly 50.
The driving assembly 50 comprises a fixed frame 51 arranged at two opposite ends of the bracket 11, pulleys 52 arranged at two opposite sides of the top end of the fixed frame 51, a traction motor 53 arranged at one side of the bracket 11, and a traction rope 54 sleeved on rotors of the pulleys 52 and the traction motor 53; the pulling rope 54 passes through the wire passing hole 410 and is fixedly connected with the vehicle body 41, so that the pulling rope 54 is connected and installed with the vehicle body 41. In the present embodiment, the pulling rope 54 is in a closed rectangular configuration, the pulling rope 54 is wound around the rotor of the pulling motor 53, and the pulling motor 53 is used for pulling the pulling rope 54.
In actual operation, the traction motor 53 is started, the traction rope 54 is pulled, and the carrier 40 is driven to move along the guide rail 15, so as to carry the glass to the brush 34 for grinding and polishing. Specifically, the moving speed and the moving direction of the carrier 40 are respectively controlled by controlling the rotating speed and the forward and reverse rotation of the traction motor 53 so as to adapt to different polishing requirements, and the production efficiency is convenient to improve.
In the present embodiment, the center line of the fixing frame 51 and the center line of the bracket 11 are offset and parallel to each other.
Above-mentioned brush rapid disassembly structure, simple structure, convenient to use utilizes keysets 21, bearing 22 and transmission shaft 23 installation brush 24, for indirect connection between brush 24 and the polishing motor 37, adjusts the distance between two loading boards 13 during the change, swiftly changes the brush effectively, need not to stretch into the machine with the hand in the middle of, improves dismouting efficiency, reduces the potential safety hazard.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (7)

1. A glass polishing machine, comprising:
the bearing assembly comprises a bracket, an isolation plate arranged in the middle of the top end of the bracket and bearing plates connected to two opposite sides of the isolation plate in a sliding manner;
the position adjusting component is connected to one end of the bearing component; the adjusting assembly comprises hinge seats arranged on two opposite sides of the middle part of the bracket, a screw rod rotatably arranged between the two hinge seats, a first nut arranged at one end of the screw rod, and a second nut arranged at the other end of the screw rod; the first nut is connected with one bearing plate, and the second nut is connected with the other bearing plate; the direction of the internal thread of the first nut is opposite to that of the internal thread of the second nut; and
the polishing components are uniformly arranged at one end of the bearing component at intervals; each polishing assembly comprises an adapter plate detachably mounted in the middle of the bearing plate, a bearing mounted on the adapter plate, a transmission shaft penetrating through the adapter plate and the bearing, a brush connected to one end of the transmission shaft, a synchronizing wheel connected to the other end of the transmission shaft, a motor mounting plate slidably mounted on the outer side of the bearing plate, and a polishing motor mounted on the motor mounting plate; the polishing machine is used for driving the brush to rotate; the adapter plate, the bearing, the transmission shaft and the hairbrush form a quick-release module, and the hairbrush is used for penetrating through the bearing plate.
2. The glass polishing machine according to claim 1, wherein a side of the bearing plate away from the isolation plate is further provided with positioning holes at intervals; the motor mounting plate is provided with a plurality of adjusting holes at intervals, the adjusting holes are arranged in parallel at intervals, and the adjusting holes correspond to the positioning holes one to one.
3. The glass polishing machine according to claim 2, wherein the adjusting hole is a oval hole, and the length direction of the adjusting hole is perpendicular to the length direction of the bearing plate.
4. The glass polishing machine of claim 1, further comprising a carrier vehicle slidably mounted inside the carrier assembly; the bearing assembly further comprises a support plate arranged in the middle of the bracket and two guide rails arranged on the support plate side by side; the top of carrier loader sliding connection the division board, the bottom sliding connection of carrier loader the guide rail.
5. The glass polishing machine of claim 4, wherein the carrier vehicle comprises a vehicle body, a plurality of guide wheels mounted on a top of the vehicle body at uniform intervals, and a plurality of rail wheels mounted on a bottom of the vehicle body at uniform intervals; the bottom surface of the isolation plate is provided with a guide groove; the top of the car body is arranged in the guide groove, the guide wheel is abutted to the inner wall of the guide groove, and the track wheel is connected with the guide rail in a matching mode.
6. The glass polishing machine according to claim 5, wherein a length direction of the guide groove coincides with a length direction of the partition plate.
7. The glass polishing machine of claim 4, further comprising a drive assembly coupled to an exterior side of the carrier assembly; the driving assembly comprises fixed frames arranged at two opposite ends of the support, pulleys arranged at two opposite sides of the top end of the fixed frame, a traction motor arranged at one side of the support and a traction rope sleeved on the pulleys and a rotor of the traction motor; the hauling rope is connected with the carrying cart.
CN202122750035.5U 2021-11-11 2021-11-11 Glass polishing machine Active CN216707078U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122750035.5U CN216707078U (en) 2021-11-11 2021-11-11 Glass polishing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122750035.5U CN216707078U (en) 2021-11-11 2021-11-11 Glass polishing machine

Publications (1)

Publication Number Publication Date
CN216707078U true CN216707078U (en) 2022-06-10

Family

ID=81879980

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122750035.5U Active CN216707078U (en) 2021-11-11 2021-11-11 Glass polishing machine

Country Status (1)

Country Link
CN (1) CN216707078U (en)

Similar Documents

Publication Publication Date Title
CN108381323A (en) A kind of wheel grinding apparatus
CN216707078U (en) Glass polishing machine
CN215788906U (en) Automobile wheel hub polishing system
CN116197762B (en) Aluminum alloy workpiece surface deburring device
CN111975619A (en) High-efficient burnishing machine with multistation
CN214559159U (en) Driving wheel drilling tool
CN216707057U (en) Quick-release structure of brush
CN113977371A (en) Grinding device with clamping function
CN113500503A (en) Automobile wheel hub polishing system
CN217798338U (en) Numerical control spinning-lathe
CN219170396U (en) Outer surface treatment device for channel steel production and processing
CN212420868U (en) High-efficient burnishing machine with multistation
CN218856431U (en) Quick burring equipment of al-alloy door & window
CN219649524U (en) Omnibearing polishing device for processing rear axle of electric vehicle
CN118617153A (en) Grinding device for electric vehicle hub production and grinding method thereof
CN220218014U (en) Auto-parts frock of polishing
CN221416045U (en) Surface burr treatment device for automobile parts
CN215433023U (en) Polishing structure of polishing machine
CN219704699U (en) Abrasive belt joint machine
CN113732834A (en) Metal processing production line of polishing
CN215281337U (en) Cotton picker pull rod burnishing device
CN218534029U (en) Clamping structure for lock polishing machine
CN208117500U (en) A kind of multistation polissoir clamping bench
CN218697211U (en) Flange polishing machine
CN214603592U (en) Double-servo finishing mechanism of rotor groove grinding machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant