CN110216562B - A grinding machanism for 3C product shell - Google Patents

A grinding machanism for 3C product shell Download PDF

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Publication number
CN110216562B
CN110216562B CN201910559195.6A CN201910559195A CN110216562B CN 110216562 B CN110216562 B CN 110216562B CN 201910559195 A CN201910559195 A CN 201910559195A CN 110216562 B CN110216562 B CN 110216562B
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China
Prior art keywords
polishing
frame
shell
pressing
block
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CN201910559195.6A
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Chinese (zh)
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CN110216562A (en
Inventor
张文涛
陈盛贵
黄泳波
林朝阳
孙振忠
卢秉恒
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Dongguan University of Technology
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Dongguan University of Technology
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Priority to CN201910559195.6A priority Critical patent/CN110216562B/en
Priority to CN202010920170.7A priority patent/CN111890202B/en
Publication of CN110216562A publication Critical patent/CN110216562A/en
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Publication of CN110216562B publication Critical patent/CN110216562B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/02Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
    • B24B47/06Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00Measuring 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
    • B24B49/16Measuring 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 load
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines

Abstract

The invention relates to a polishing mechanism for a 3C product shell, which comprises a material carrying frame and an upper frame, wherein a material receiving device capable of adsorbing the inner bottom surface of the shell is arranged in the material carrying frame, the width of the material carrying frame is larger than that of the shell, a polishing device is arranged below the upper frame and comprises a polishing movable device which is arranged below the upper frame and can be lifted and moved back and forth, the polishing movable device is connected with a polishing installation block, a polishing lifting ball which is in tangential fit with the inner wall of one side of the material carrying frame is arranged on the outer side of the polishing installation block, a polishing arc block which is consistent with the arc shape of a standard shell is embedded in the inner side of the upper part of the polishing installation block, the distance between the inner side of the lower part and the other side of the material carrying frame is the width of the shell, the lower end of the polishing installation block is; through design the structure of polishing and connect the material structure, make the structure of polishing can play location and spacing effect to the shell, avoided the possibility of interference, improve machining efficiency.

Description

A grinding machanism for 3C product shell
Technical Field
The invention relates to the field of 3C product processing equipment, in particular to a polishing mechanism for a 3C product shell.
Background
The 3C product is a combination of a Computer (Computer), a Communication (Communication) product and a consumer electronics (ConsumerElectronics), also called an information appliance, and a mobile phone is a common 3C product, and a housing of the 3C product is mostly made of a metal material and is formed by casting, wherein a housing is shown in fig. 2, an upper portion of the housing is a top view, a lower portion of the housing is a cross-sectional view, and both sides of the housing are arc-shaped, so that the arc-shaped surface needs to be polished in a processing process.
Disclosure of Invention
The invention aims to provide a polishing mechanism for a 3C product shell, which has the advantages that the polishing structure and the material receiving structure are designed, so that the polishing structure can play a role in positioning and limiting the shell, the structure is simple, the possibility of interference is avoided, and meanwhile, the processing efficiency is improved.
In order to achieve the above purpose, the invention adopts the technical scheme that: a polishing mechanism for a 3C product shell comprises a material carrying frame and an upper frame, wherein a material receiving device capable of adsorbing the inner bottom surface of the shell is arranged in the material carrying frame, the width of the material loading frame is larger than that of the shell, a polishing device is arranged below the upper frame, the polishing device comprises a polishing movable device which is arranged below the upper frame and can lift and move back and forth, the polishing movable device is connected with a polishing mounting block, the outer side of the polishing mounting block is provided with a polishing lifting ball which is in tangential fit with the inner wall of one side of the material carrying frame, a polishing arc block which is consistent with the arc shape of the standard shell is embedded in the inner side of the upper part of the polishing mounting block, the distance between the inner side of the lower part and the other side of the material carrying frame is the width of the shell, the lower end of the polishing mounting block is an inclined plane which inclines outwards and downwards, and the upper frame is further provided with a material pressing device matched with the shell.
Preferably, the plate-shaped structure is arranged on the outer side of the upper part of the grinding mounting block, the plate-shaped structure is positioned above the material loading frame, and the contact inductor matched with the material loading frame is arranged below the plate-shaped structure.
Preferably, the upper frame on be provided with the rotation motor, rotation motor and the cooperation of the carousel of upper frame below, and the rotation center of carousel and the center coincidence of carrying the material frame, grinding device and press device set up in the carousel below, and the phase difference is 180 degrees.
Preferably, the movable device that polishes including setting up the installation section of thick bamboo of polishing in the carousel below, the installation section of thick bamboo of polishing in be provided with the lift cylinder of polishing, the lift cylinder below of polishing be connected with the elevator that polishes, the elevator that polishes on be provided with the tangent complex lift guide block of polishing of installation section of thick bamboo, the below of the elevator that polishes be provided with the movable motor that polishes of mutually supporting and polish movable lead screw, the movable lead screw that polishes cup joint the cooperation and have the movable block of polishing, the installation of polishing piece set up in the movable block below of polishing.
Preferably, the polishing lifting guide blocks are two, the height difference of the two polishing lifting guide blocks is the thickness of the rotary table, the high polishing lifting guide block is positioned on the outer side of the rotary table, and pressure sensors are arranged at the upper ends of the two polishing lifting guide blocks.
Preferably, receiving device including set up the material lift cylinder that connects in carrying the material frame, connect material lift cylinder top be connected with shell lower surface complex material piece that connects, connect the material piece to include upper portion open-ended material frame that connects, connect material frame in be provided with can with shell lower surface complex sealing washer, and connect material frame in still be provided with rather than the material support column that connects of upper end parallel and level, the below intercommunication that connects the material frame have and connect the material air pump.
Preferably, the two sides in the material carrying frame are provided with waste collecting frames, and the waste collecting frames can support the part of the shell which is in the polishing process.
Preferably, the pressing device comprises a pressing lifting cylinder arranged below the upper frame, a pressing block is arranged below the pressing lifting cylinder, a pressing hole is formed below the pressing block, a pressing spring with a vertical direction is arranged in the pressing hole, a pressing movable block is connected below the pressing spring, and a pressing ball is embedded below the pressing movable block.
Drawings
Fig. 1 is a schematic structural diagram of a grinding mechanism for a 3C product housing.
Fig. 2 is a top view and a cross-sectional view of the housing.
Fig. 3 is a schematic structural view of the material loading frame and the material receiving device.
Fig. 4 is a schematic structural view of the receiving device.
Fig. 5 is a schematic structural view of the polishing apparatus.
Fig. 6 is a schematic view of the combination of the pressing device and the receiving device.
Fig. 7 is a schematic view of the material pressing block and the material receiving support column.
The text labels shown in the figures are represented as: 1. a material loading frame; 2. a material receiving device; 3. a waste collection frame; 4. a housing; 5. a polishing device; 6. a pressing device; 7. an upper frame; 8. rotating the motor; 9. a turntable; 11. a material receiving lifting cylinder; 12. a material receiving block; 13. a material receiving frame; 14. a seal ring; 15. a material receiving air pump; 16. a material receiving support column; 21. polishing the mounting cylinder; 22. polishing the lifting cylinder; 23. polishing the lifting block; 24. polishing the lifting guide block; 25. a pressure sensor; 26. polishing the movable screw rod; 27. polishing the movable block; 28. polishing the mounting block; 29. polishing the arc block; 30. polishing the lifting ball; 31. a contact sensor; 33. a material pressing lifting cylinder; 34. pressing blocks; 35. a material pressing spring; 36. pressing a movable block; 37. and pressing balls.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 and 5, the specific structure of the present invention is: a grinding mechanism for a 3C product shell comprises a material carrying frame 1 and an upper frame 7, wherein a material receiving device 2 capable of absorbing the inner bottom surface of the shell 4 is arranged in the material carrying frame 1, the width of the material carrying frame 1 is larger than that of the shell 4, a grinding device 5 is arranged below the upper frame 7, the grinding device 5 comprises a grinding movable device which is arranged below the upper frame 7 and can move up and down and back and forth, the grinding movable device is connected with a grinding mounting block 28, a grinding lifting ball 30 which is in tangent fit with the inner wall of one side of the material carrying frame 1 is arranged on the outer side of the grinding mounting block 28, a grinding arc block 29 which is consistent with the arc shape of a standard shell is embedded in the inner side of the upper part of the grinding mounting block 28, the distance between the inner side of the lower part and the other side of the material carrying frame 1 is the width of the shell 4, and the lower end of the grinding mounting block 28 is, and the upper frame 7 is also provided with a material pressing device 6 matched with the shell 4.
Place receiving device 2 with shell 4 earlier on, when placing, as long as ensure that shell 4 is located carry material frame 1 can, then drive through the head of the moving device that polishes and polish installation piece 28 decline, the inclined plane through the installation piece 28 lower extreme of polishing can drive shell 4 toward the opposite side removal, and then make the shell paste the opposite side of carrying material frame 1, accomplish the location of shell 4, later rethread pressure material device 6 pushes down shell 4, then drive through the head of the moving device 28 that polishes and polish installation piece 28 reciprocating motion, descend slowly simultaneously, and then can make the arc piece 29 of polishing accomplish and polish the cambered surface of shell 4, adopt this kind of structure, need not to carry out initial positioning, can make grinding device play the effect of auxiliary positioning screens, whole work efficiency is improved.
As shown in fig. 5, a plate-shaped structure is arranged on the outer side of the upper part of the grinding mounting block 28, the plate-shaped structure is located above the material loading frame 1, and a contact sensor 31 matched with the material loading frame 1 is arranged below the plate-shaped structure.
The structural design of installation piece polishes, cooperation contact inductor 31, when polishing, along with the going on of the degree of polishing, the installation piece of polishing can constantly descend, through the design of contact inductor 31, can inject the biggest descending amplitude of installation piece of polishing, when reaching this range, the arc piece of polishing only needs the front and back activity can be accomplished the shell and is polished, need not to continue to descend.
As shown in fig. 1, the upper frame 7 is provided with a rotating motor 8, the rotating motor 8 is matched with a turntable 9 below the upper frame 7, the rotating center of the turntable 9 is overlapped with the center of the material loading frame 1, the grinding device 5 and the pressing device 6 are arranged below the turntable 9, and the phase difference is 180 degrees.
Due to the design of the rotary table, the grinding device 5 and the pressing device 6 can synchronously rotate 180 degrees, so that the conversion grinding of the two sides of the shell can be realized, and the whole grinding efficiency is further improved.
As shown in fig. 5, the movable device of polishing including setting up the installation section of thick bamboo 21 of polishing in carousel 9 below, the installation section of thick bamboo 21 of polishing in be provided with the lift cylinder 22 of polishing, lift cylinder 22 below of polishing be connected with the elevator 23 of polishing, the elevator 23 of polishing on be provided with the tangent complex lift guide block 24 of polishing of installation section of thick bamboo 21 of polishing, the below of the elevator 23 of polishing be provided with the movable motor of polishing of mutually supporting and the movable lead screw 26 of polishing, the movable lead screw 26 of polishing cup joint the cooperation and have the movable block 27 of polishing, the installation block 28 of polishing set up in the movable block 27 below of polishing.
The concrete work of the head gear of polishing is as follows, the lift operation drives the lift piece of polishing through the lift cylinder 22 of polishing about, at the in-process that goes up and down, lift guide block 24 of polishing can ensure through the design of size that there is the position to cooperate with the installation section of thick bamboo 21 of polishing all the time, reciprocating operation all around, can drive the movable lead screw 26 decline of polishing through the movable motor that polishes, and then can drive the activity of polishing movable block 27, and then can drive the installation piece of polishing and the arc piece of polishing on it and move about, the reverse activity of the movable block of polishing can be realized through the reversal of the movable motor that polish.
As shown in fig. 5, there are two polishing lifting guide blocks 24, the height difference between the two polishing lifting guide blocks 24 is the thickness of the turntable 9, the high polishing lifting guide block 24 is located outside the turntable 9, and the upper ends of the two polishing lifting guide blocks 24 are provided with pressure sensors 25.
When initial condition, can drive the elevator 23 that polishes through the lift cylinder that polishes earlier and rise, and then drive two elevator guide blocks 24 that polish and rise, under normal conditions, two pressure sensors 25 can produce sensing signal simultaneously, specifically be that one of them pressure sensor produces sensing signal with last frame, another can produce pressure sensing signal with carousel 9, if unable synchronous pressure sensing signal that produces, then prove that carousel 9 has appeared the slope, need adjust.
As shown in fig. 3, the receiving device 2 includes a receiving lifting cylinder 11 disposed in the receiving frame 1, the receiving lifting cylinder 11 is connected with a receiving block 12 matched with the lower surface of the housing 4 above, the receiving block 12 includes a receiving frame 13 with an upper opening, the receiving frame 13 is provided with a sealing ring 14 matched with the lower surface of the housing 4 in the receiving frame 13, a receiving supporting column 16 parallel to the upper end of the receiving supporting column is disposed in the receiving frame 13, and a receiving air pump 15 is communicated with the lower part of the receiving frame 13.
Receiving device 2 is in the state that can relative movement with the shell when the blowing, after the position of having adjusted the shell through grinding device, through connecing material air pump 15 to outwards bleed, and then takes away the air in sealing washer 14, forms the negative pressure space, and then can make shell 4 and connect material frame 13 to produce and adsorb fixed connection, connects material support column 16 simultaneously also can carry out the supporting effect to shell 4, avoids being crushed by press device by the shell.
As shown in fig. 3, waste collecting frames 3 are disposed on two sides of the interior of the material loading frame 1, and the waste collecting frames 3 can support the portion of the housing 4 which is in the polishing process.
Garbage collection frame 3 can be with garbage collection, can support the shell 4 position of polishing again.
As shown in fig. 6-7, the pressing device 6 includes a pressing lifting cylinder 33 disposed below the upper frame 7, a pressing block 34 is disposed below the pressing lifting cylinder 33, a pressing hole is disposed below the pressing block 34, a pressing spring 35 in a vertical direction is disposed in the pressing hole, a pressing movable block 36 is connected below the pressing spring 35, a pressing ball 37 is embedded below the pressing movable block 36, and the pressing movable block 36 corresponds to the receiving support column 16.
After the pressing device is placed on the shell, the pressing block 34 is driven to descend through the pressing lifting cylinder 33 firstly but is not in contact with the shell 4, due to the initial state, the pressing ball 37 can exceed the pressing block 34, the pressing ball 37 can press the shell to a certain extent, the grinding device can be prevented from shaking when the position of the shell is adjusted, after the position is adjusted, the pressing spring 35 can be compressed through continuous descending of the pressing block, the pressing block 34 can be pressed tightly on the shell, meanwhile, the pressing movable block 36 corresponds to the position of the material receiving support column 16, and the shell at the position can not be damaged through pressing.
When the intelligent control device is used specifically, a control system can be equipped for controlling the cooperative work of all the power parts, and the integral operation can be realized through the control buttons of all the power parts.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims (8)

1. The utility model provides a grinding machanism for 3C product shell, is including carrying material frame (1) and last frame (7), a serial communication port, carry and be provided with in the material frame (1) and can be with absorbent receiving device (2) of shell (4) inner bottom surface, the width of carrying material frame (1) be greater than shell (4), the below of going up frame (7) be provided with grinding device (5), grinding device (5) including setting up the movable device of polishing that can go up and down and the front and back activity in last frame (7) below, the movable device of polishing be connected with installation piece (28) of polishing, the outside of installation piece (28) of polishing be provided with and carry the tangent complex lift ball (30) of polishing of material frame (1) one side inner wall, installation piece (28) upper portion inboard embedding of polishing have with the unanimous arc piece (29) of polishing of standard shell arc, The distance between the inner side of the lower part and the other side of the material loading frame (1) is the width of the shell (4), the lower end of the polishing mounting block (28) is an inclined plane which inclines outwards and downwards, and the upper frame (7) is further provided with a material pressing device (6) matched with the shell (4).
2. The grinding mechanism for the 3C product housing as claimed in claim 1, characterized in that a plate-like structure is arranged on the upper outer side of the grinding mounting block (28), the plate-like structure is positioned above the material loading frame (1), and a contact inductor (31) matched with the material loading frame (1) is arranged below the plate-like structure.
3. The grinding mechanism for the 3C product shell according to claim 1, characterized in that a rotating motor (8) is arranged on the upper frame (7), the rotating motor (8) is matched with a turntable (9) below the upper frame (7), the rotating center of the turntable (9) is overlapped with the center of the material loading frame (1), and the grinding device (5) and the pressing device (6) are arranged below the turntable (9) and have a phase difference of 180 degrees.
4. The polishing mechanism for the 3C product shell according to claim 3, wherein the polishing movable device comprises a polishing installation cylinder (21) arranged below the turntable (9), a polishing lifting cylinder (22) is arranged in the polishing installation cylinder (21), a polishing lifting block (23) is connected below the polishing lifting cylinder (22), the polishing lifting block (23) is provided with a polishing lifting guide block (24) which is matched with the polishing installation cylinder (21) in a tangent mode, a polishing movable motor and a polishing movable screw rod (26) which are matched with each other are arranged below the polishing lifting block (23), the polishing movable screw rod (26) is matched with the polishing movable block (27) in a sleeved mode, and the polishing installation block (28) is arranged below the polishing movable block (27).
5. The grinding mechanism for the 3C product shell is characterized in that the number of the grinding lifting guide blocks (24) is two, the height difference of the two grinding lifting guide blocks (24) is the thickness of the rotary table (9), the high grinding lifting guide block (24) is positioned on the outer side of the rotary table (9), and pressure sensors (25) are arranged at the upper ends of the two grinding lifting guide blocks (24).
6. The grinding mechanism for the 3C product shell according to claim 1, characterized in that the receiving device (2) comprises a receiving lifting cylinder (11) arranged in the receiving frame (1), a receiving block (12) matched with the lower surface of the shell (4) is connected above the receiving lifting cylinder (11), the receiving block (12) comprises a receiving frame (13) with an upper opening, a sealing ring (14) matched with the lower surface of the shell (4) is arranged in the receiving frame (13), a receiving supporting column (16) parallel to the upper end of the receiving supporting column is arranged in the receiving frame (13), and a receiving air pump (15) is communicated below the receiving frame (13).
7. The grinding mechanism for the 3C product housing as claimed in claim 1, characterized in that the scrap collecting frame (3) is arranged on two sides of the inside of the material carrying frame (1), and the scrap collecting frame (3) can support the part of the housing (4) which is in the grinding process.
8. The grinding mechanism for the 3C product shell according to claim 6, wherein the pressing device (6) comprises a pressing lifting cylinder (33) arranged below the upper frame (7), a pressing block (34) is arranged below the pressing lifting cylinder (33), a pressing hole is formed below the pressing block (34), a pressing spring (35) with a vertical direction is arranged in the pressing hole, a pressing movable block (36) is connected below the pressing spring (35), and a pressing ball (37) is embedded below the pressing movable block (36).
CN201910559195.6A 2019-06-26 2019-06-26 A grinding machanism for 3C product shell Active CN110216562B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910559195.6A CN110216562B (en) 2019-06-26 2019-06-26 A grinding machanism for 3C product shell
CN202010920170.7A CN111890202B (en) 2019-06-26 2019-06-26 3C product shell polishing mechanism capable of polishing from two sides

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Application Number Priority Date Filing Date Title
CN201910559195.6A CN110216562B (en) 2019-06-26 2019-06-26 A grinding machanism for 3C product shell

Related Child Applications (1)

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CN110216562B true CN110216562B (en) 2020-11-27

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CN202010920170.7A Active CN111890202B (en) 2019-06-26 2019-06-26 3C product shell polishing mechanism capable of polishing from two sides

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Publication number Priority date Publication date Assignee Title
WO2000006339A1 (en) * 1998-07-28 2000-02-10 Bernhard Ganser Sanding device for curved surfaces
CN201922325U (en) * 2010-12-07 2011-08-10 富阳德迈机械有限公司 Full-automatic glass edge grinding machine
CN204397544U (en) * 2014-12-09 2015-06-17 周艳平 Substrate single-edge grinding edge equipment
CN105328538A (en) * 2015-11-28 2016-02-17 重庆元创自动化设备有限公司 Car steering wheel polishing device
CN106560286A (en) * 2015-09-30 2017-04-12 重庆大佛机车部件有限公司 Deflectable sucker rotary type bumper polishing device
CN108772701A (en) * 2018-06-25 2018-11-09 东莞理工学院 It is a kind of can automatic trouble diagnosis sheet body punching polish all-in-one machine
CN208929845U (en) * 2018-09-11 2019-06-04 天津星原汽车零部件有限公司 Grinding device is used in a kind of processing of auto parts

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Publication number Priority date Publication date Assignee Title
JP3470057B2 (en) * 1999-02-10 2003-11-25 株式会社白井▲鉄▼工所 Plate glass polishing equipment
CN101678525B (en) * 2007-04-18 2013-05-01 埃奇克拉夫特公司 Precision sharpener for hunting and Asian knives
CN102218982B (en) * 2011-04-22 2013-03-20 晨虹(天津)科技有限公司 Processing method and special device for foamed plastic automobile sun visor core material
CN205904801U (en) * 2016-08-22 2017-01-25 肖志山 Automatic change cell phone case edging all -in -one
CN208629115U (en) * 2018-07-20 2019-03-22 湖北鑫来利陶瓷发展有限公司 A kind of ceramic tile edge polisher

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000006339A1 (en) * 1998-07-28 2000-02-10 Bernhard Ganser Sanding device for curved surfaces
CN201922325U (en) * 2010-12-07 2011-08-10 富阳德迈机械有限公司 Full-automatic glass edge grinding machine
CN204397544U (en) * 2014-12-09 2015-06-17 周艳平 Substrate single-edge grinding edge equipment
CN106560286A (en) * 2015-09-30 2017-04-12 重庆大佛机车部件有限公司 Deflectable sucker rotary type bumper polishing device
CN105328538A (en) * 2015-11-28 2016-02-17 重庆元创自动化设备有限公司 Car steering wheel polishing device
CN108772701A (en) * 2018-06-25 2018-11-09 东莞理工学院 It is a kind of can automatic trouble diagnosis sheet body punching polish all-in-one machine
CN208929845U (en) * 2018-09-11 2019-06-04 天津星原汽车零部件有限公司 Grinding device is used in a kind of processing of auto parts

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Publication number Publication date
CN111890202A (en) 2020-11-06
CN110216562A (en) 2019-09-10
CN111890202B (en) 2022-02-01

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