CN108247476A - Mobile phone 3D ceramics rear cover special vertical grinding machine and its method for grinding - Google Patents

Mobile phone 3D ceramics rear cover special vertical grinding machine and its method for grinding Download PDF

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Publication number
CN108247476A
CN108247476A CN201810093128.5A CN201810093128A CN108247476A CN 108247476 A CN108247476 A CN 108247476A CN 201810093128 A CN201810093128 A CN 201810093128A CN 108247476 A CN108247476 A CN 108247476A
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CN
China
Prior art keywords
grinding
driving mechanism
axis driving
mobile phone
axis
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.)
Pending
Application number
CN201810093128.5A
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Chinese (zh)
Inventor
曾俊
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.)
Guangdong Haoteman Intelligent Machine Co Ltd
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Guangdong Haoteman Intelligent Machine 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.)
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Publication date
Application filed by Guangdong Haoteman Intelligent Machine Co Ltd filed Critical Guangdong Haoteman Intelligent Machine Co Ltd
Priority to CN201810093128.5A priority Critical patent/CN108247476A/en
Publication of CN108247476A publication Critical patent/CN108247476A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B24B19/008Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding ceramics, pottery, table ware
    • 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
    • B24B41/02Frames; Beds; Carriages
    • 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
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses mobile phone 3D ceramics rear cover special vertical grinding machine and its method for grinding, including ontology, column, grinding wheel and workbench, the column is fixed on the body, the grinding wheel is arranged on by Z axis driving mechanism on the column, the grinding wheel horizontal direction rotary setting, the workbench moved along X-axis and Y-axis is provided on the ontology, the workbench is equipped with the DD motors of horizontal direction rotation, the DD motors are located at below the grinding wheel, the DD motors are equipped with the flange of installs fixture, control section is equipped in ontology, control section and X-axis driving mechanism, Y-axis driving mechanism, Z axis driving mechanism and DD motors are electrically connected.DD motors, Z axis driving mechanism, X-axis driving mechanism and Y-axis driving mechanism realize the annular grinding of 4 axis linkage, can not only be ground regular handset plane rear cover profile, additionally it is possible to grinding 3D curved surfaces, it is highly polished, and it is efficient.

Description

Mobile phone 3D ceramics rear cover special vertical grinding machine and its method for grinding
Technical field
The present invention relates to mobile phone ceramics rear cover manufacture fields, and in particular to mobile phone 3D ceramics rear cover special vertical grinding machine and its Method for grinding.
Background technology
It is well known that ceramics are difficult processing, hardness is very high, grinding can only be carried out after semi-finished product, at present hand Machine rear cover is gradually replaced by ceramics, but it is a great problem to process, and processing ceramic cell phone rear cover has problems at present:
1st, conventional grinding machine cannot carry out Machining of Curved Surface;
2nd, conventional grinding machine feeding mode is using screw, is driven by servo motor, this mode for screw and feed screw nut it Between closely connect, generate certain frictional force, and need the pretightning force between adjusting nut and screw.Assembly precision requirement is high, It is not high for the precision in grinding face of linking;
It 3rd, being capable of grinding curved surface there is presently no grinding machine.
In order to which ceramic mobile phone rear cover can be used widely, and reach using effect, this invention address that research and development ceramic manual Machine rear cover is ground.
Invention content
All appearance grindings are just completed the purpose of the present invention is to provide a kind of mobile phone 3D ceramics rear covers clamped one time to add Working platform vertical grinder and its method for grinding, the technical issues of to solve in background technology.
To realize foregoing purpose, the present invention provides following technical solution:
Mobile phone 3D ceramics rear cover special vertical grinding machines, including ontology, column, grinding wheel and workbench, the column is fixed on described On ontology, the grinding wheel is arranged on by Z axis driving mechanism on the column, the grinding wheel horizontal direction rotary setting, Z axis Driving mechanism drives grinding wheel to move up and down along Z axis on column, and the workbench moved along X-axis and Y-axis is provided on the ontology, The workbench is equipped with the DD motors of horizontal direction rotation, and the DD motors are located at below the grinding wheel, on the DD motors Flange equipped with installs fixture is equipped with control section, control section and X-axis driving mechanism, Y-axis driving mechanism, Z axis in ontology Driving mechanism and DD motors are electrically connected.
Further, the column is equipped with balancing pole, and balancing pole is used to support grinding wheel and the gravity of Z axis part.
Further, the flange is equipped with T-shape slot, installs stationary fixture on the flange, the stationary fixture leads to The T-shape slot is crossed on the flange.
Further, X-axis driving mechanism and Y-axis driving mechanism, the workbench are equipped between the workbench and ontology X-axis is carried out by the X-axis driving mechanism and Y-axis driving mechanism and Y-axis moves.
Further, a kind of method for grinding of mobile phone 3D ceramics rear covers, it is specific as follows:
S1, cambered surface grinding, DD motors drive mobile phone 3D ceramics rear cover do not stall in the horizontal direction it is dynamic, grinding wheel, X-axis driving mechanism and Y-axis driving mechanism links, and the surrounding cambered surface for making mobile phone 3D ceramics rear covers is tangent with the grinding surface of grinding wheel always, realizes that spiral is upward Annular grinding;
S2, flat surface grinding, DD motors drive mobile phone 3D ceramics rear cover not stall dynamic, X-axis driving mechanism and Y-axis in the horizontal direction Driving mechanism driving linkage, the plane for making the end face of mobile phone 3D ceramics rear covers is tangent with the grinding surface of grinding wheel always, spiral shell in realization Rotating annular grinding.
Further, the upward annular grinding of the spiral in the S1 is made of, often multiple continuous annular Grinding Cycle Commands In a annular Grinding Cycle Command, while the rotation of DD motors, X-axis driving mechanism and Y-axis driving mechanism link, wheel grinding height is not It is disconnected to move up, realize the upward annular grinding of spiral.
Further, the annular grinding of the inner-spiral type in the S2 is made of, often multiple continuous annular Grinding Cycle Commands In a annular Grinding Cycle Command, the rotation of DD motors, X-axis driving mechanism and the linkage of Y-axis driving mechanism, but wheel grinding height is constant.
Beneficial effect of the present invention:
1st, the grinding machine is equipped with advanced intelligent driving system;
2nd, high-precision movement control mode, using high-precision, the linear motor of high response, linear motor pushing force is big, straight-line electric Contactless, no friction between the stator and mover of machine, and without forward and reverse gap;
3rd, DD motors, Z axis driving mechanism, X-axis driving mechanism and Y-axis driving mechanism realize the annular grinding of 4 axis linkage, not only may be used To be ground regular handset plane rear cover profile, additionally it is possible to grinding 3D curved surfaces, it is highly polished, it is efficient.
Description of the drawings
Fig. 1:Mobile phone 3D ceramics rear cover special vertical grinding machine stereograms.
Fig. 2:The DD electric machine structure figures of mobile phone 3D ceramics rear cover special vertical grinding machines.
Fig. 3:Mobile phone 3D ceramics rear cover special vertical grinding machine side views
Fig. 4:A is to machining sketch chart in Fig. 3.
Fig. 5:B is to process schematic diagram in Fig. 4.
Fig. 6:A is to annular machining locus schematic diagram in Fig. 3.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes.
Attached drawing 1-3 is please referred to, in the embodiment of the present invention:Mobile phone 3D ceramics rear cover special vertical grinding machines including ontology 1, are stood Column 2, grinding wheel 3 and workbench 4, the column 2 are fixed on the ontology 1, and the grinding wheel 3 is arranged on by Z axis driving mechanism On the column 2, the grinding wheel 3 of horizontal direction rotary setting can better processing mobile phone 3D ceramics rear cover 8 surrounding cambered surface, Z Axis driving mechanism drives grinding wheel 3 to move up and down along Z axis on column 2 and realizes the adjustment of grinding height, is provided on the ontology 1 The workbench 4 moved along X-axis and Y-axis, the workbench 4 are equipped with the DD motors 5 of horizontal direction rotation, 5, the DD motors In 3 lower section of grinding wheel, the DD motors 5 are equipped with the flange 6 of installs fixture 7, and mobile phone 3D ceramics rear cover 8 is fixed on fixture 7 On, be equipped with control section in the ontology 1, control section and X-axis driving mechanism 41, Y-axis driving mechanism 41, Z axis driving mechanism and DD motors 5 are electrically connected.
Further, the column 2 be equipped with balancing pole 21, balancing pole 21 be nitrogen gas spring cylinder, be used to support grinding wheel 3 with And the gravity that Z axis part generates.
Further, the flange 6 is equipped with T-shape slot 61, and stationary fixture 7, the geometrical clamp are installed on the flange 6 Tool 7 is mounted on by the T-shape slot 61 on the flange 61.
Further, X-axis driving mechanism 41 and Y-axis driving mechanism 42 are equipped between the workbench 4 and ontology 1, it is described Workbench 4 carries out X-direction by the X-axis driving mechanism 41 and Y-axis driving mechanism 42 and Y direction movement is realized in level The adjustment of grinding position on face.
Attached drawing 4-6 is please referred to, a kind of method for grinding of mobile phone 3D ceramics rear covers passes through DD motors, Z axis driving mechanism, X-axis Driving mechanism and Y-axis driving mechanism realize the spiral annular grinding of 4 axis linkage, and wherein Fig. 5 is that the process of B direction views is shown It is intended to, in process, mobile phone 3D ceramics rear cover rotates in direction about the z axis, during the Z-direction in wherein Fig. 5 is passed through in Fig. 6 Heart point can realize the time processing that cambered surface grinding is carried out continuously with flat surface grinding, specific as follows:
1st, cambered surface is ground:Such as Fig. 5, cambered surface grinding S1 needs annular Grinding Cycle Command 81,82,83, and totally 3 annular Grinding Cycle Commands are complete Into(But 3 annular Grinding Cycle Commands are not limited to, simply to illustrate that processing method), annular Grinding Cycle Command 81,82,83 is continuous The upward annular grinding of spiral, in grinding, DD motors 5 rotate, and are ground track such as Fig. 6;
Example:Annular Grinding Cycle Command 81 is first carried out, the certain point of annular Grinding Cycle Command 81 is " opening a little " in setting such as Fig. 6, DD motors 5 Mobile phone 3D ceramics rear cover 8 is driven to turn to " starting grinding angle ", Z axis driving mechanism drives grinding wheel 3 to be raised or lowered to " beginning Grinding height ", X-axis driving mechanism 41 and Y-axis driving mechanism 42 drive mobile phone 3D ceramics rear cover 8 to be moved in the horizontal plane and " open Point " starts to be ground, and starts to be ground when " opening a little " position of mobile phone 3D ceramics rear covers and the tangent grinding surface of grinding wheel 3, grinding When, DD motors 5 can not stall, while X-axis driving mechanism 41 and Y-axis driving mechanism 42 link, and make the four of mobile phone 3D ceramics rear cover 8 All cambered surfaces(I.e. annular Grinding Cycle Command 81)Always grinding wheel is contacted, meanwhile, the grinding height of grinding wheel 3 constantly moves up, and realizes spiral Upward annular grinding after DD motors 5, which rotate one week, completes annular Grinding Cycle Command 81, directly carries out annular Grinding Cycle Command 82, until cambered surface grinding S1 completions, track such as Fig. 6 of annular Grinding Cycle Command.
2nd, flat surface grinding:Such as Fig. 5, flat surface grinding S2 is directly carried out after the completion of cambered surface grinding S1, flat surface grinding S2 needs Having continuous annular Grinding Cycle Command 84,85,86,87 and 88, totally 5 annular Grinding Cycle Commands are completed(But it is not limited to 5 annular mills Cycle is cut, simply to illustrate that processing method), in grinding, DD motors 5 do not stall dynamic, while X-axis driving mechanism 41 and Y-axis Driving mechanism 42 links, but the grinding height of grinding wheel 3 is constant, makes the end face of mobile phone 3D ceramics rear cover 8(I.e. annular Grinding Cycle Command 84)Always the grinding surface of grinding wheel 3 is contacted, completes an annular Grinding Cycle Command 84 after a week when DD motors 5 rotate, annular grinding follows The track of ring 84 such as Fig. 6.
When annular Grinding Cycle Command 84 terminates, need directly to carry out annular Grinding Cycle Command 85, then further according to above method into The grinding of row annular Grinding Cycle Command 85,86,87,88 forms the annular grinding of inner-spiral type, until flat surface grinding S2 is completed.
In actual use process, the grinding of S1 cambered surfaces and S2 flat surface grindings are continuously disposably to complete, when completion S1 cambered surfaces Grinding and S2 flat surface grindings is complete primary grinding, and generally when being actually ground, mobile phone 3D ceramics rear cover 8 will pass through repeatedly grinding Quality requirements can just be reached.
If necessary to 5 grindings, grinding 5 times is could be provided as, and in grinding, the present invention can be automatically with identical Mode is repeated 5 times, until 5 grindings are completed.
It is obvious to a person skilled in the art that the present invention is not limited to the details of foregoing example embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requirement rather than preceding description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (7)

1. mobile phone 3D ceramics rear cover special vertical grinding machines, including ontology, column, grinding wheel and workbench, it is characterised in that:It is described vertical Column is fixed on the body, and the grinding wheel is arranged on by Z axis driving mechanism on the column, the grinding wheel horizontal direction rotation Turn setting, the workbench moved along X-axis and Y-axis is provided on the ontology, the workbench is equipped with horizontal direction rotation DD motors, the DD motors are located at below the grinding wheel, and the DD motors are equipped with flange.
2. the mobile phone 3D ceramics rear cover special vertical grinding machines according to claim 1, it is characterised in that:It is set on the column There is balancing pole.
3. the mobile phone 3D ceramics rear cover special vertical grinding machines according to claim 1, it is characterised in that:It is set on the flange There is T-shape slot, stationary fixture is installed on the flange, the stationary fixture is mounted on by the T-shape slot on the flange.
4. the mobile phone 3D ceramics rear cover special vertical grinding machines according to claim 1, it is characterised in that:The workbench with X-axis driving mechanism and Y-axis driving mechanism are equipped between ontology, the workbench passes through the X-axis driving mechanism and Y-axis driving machine Structure carries out X-axis and Y-axis movement.
5. according to any mobile phone 3D ceramics rear cover special vertical grinding machines of claim 1-4, a kind of mobile phone 3D ceramics rear covers Method for grinding, it is specific as follows:
S1, cambered surface grinding, DD motors drive mobile phone 3D ceramics rear cover do not stall in the horizontal direction it is dynamic, grinding wheel, X-axis driving mechanism and Y-axis driving mechanism links, and the surrounding cambered surface for making mobile phone 3D ceramics rear covers is tangent with the grinding surface of grinding wheel always, realizes that spiral is upward Annular grinding;
S2, flat surface grinding, DD motors drive mobile phone 3D ceramics rear cover not stall dynamic, X-axis driving mechanism and Y-axis in the horizontal direction Driving mechanism driving linkage, the plane for making the end face of mobile phone 3D ceramics rear covers is tangent with the grinding surface of grinding wheel always, spiral shell in realization Rotating annular grinding.
6. a kind of method for grinding of mobile phone 3D ceramics rear covers according to claim 5, the upward ring of spiral in the S1 Shape is ground, and is made of multiple continuous annular Grinding Cycle Commands, in each annular Grinding Cycle Command, the rotation of DD motors, X-axis driving mechanism While linkage with Y-axis driving mechanism, wheel grinding height constantly moves up, and realizes the upward annular grinding of spiral.
7. a kind of method for grinding of mobile phone 3D ceramics rear covers according to claim 5, the ring of the inner-spiral type in the S2 Shape is ground, and is made of multiple continuous annular Grinding Cycle Commands, in each annular Grinding Cycle Command, the rotation of DD motors, X-axis driving mechanism It links with Y-axis driving mechanism, but wheel grinding height is constant.
CN201810093128.5A 2018-01-31 2018-01-31 Mobile phone 3D ceramics rear cover special vertical grinding machine and its method for grinding Pending CN108247476A (en)

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Application Number Priority Date Filing Date Title
CN201810093128.5A CN108247476A (en) 2018-01-31 2018-01-31 Mobile phone 3D ceramics rear cover special vertical grinding machine and its method for grinding

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Application Number Priority Date Filing Date Title
CN201810093128.5A CN108247476A (en) 2018-01-31 2018-01-31 Mobile phone 3D ceramics rear cover special vertical grinding machine and its method for grinding

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109015235A (en) * 2018-09-29 2018-12-18 宁波智正伟盈信息科技有限公司 A kind of new-energy automobile components intelligence grinding apparatus
CN110722437A (en) * 2019-11-13 2020-01-24 长春武玉汽车配件有限公司 Precision grinding machine without clamping force
CN115431146A (en) * 2022-09-26 2022-12-06 惠州久久犇科技有限公司 Multipurpose polishing robot

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JPH0197564A (en) * 1987-10-07 1989-04-17 Hitachi Seiki Co Ltd Grinding machining device for machining center
US20050020198A1 (en) * 2003-05-09 2005-01-27 Peter Nagel Device for the precision working of planar surfaces
EP2052812A1 (en) * 2007-10-24 2009-04-29 Jtekt Corporation Swivel device and grinding machine incorporating the same
CN201863095U (en) * 2010-07-05 2011-06-15 桂林桂北机器有限责任公司 Carriage movable type three axes numerical control special grinding machine
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CN105290935A (en) * 2015-11-19 2016-02-03 苏州博义诺智能装备有限公司 Automatic polishing device for mobile phone rear shell
CN105290919A (en) * 2015-11-19 2016-02-03 苏州博义诺智能装备有限公司 Five-axis automated device for mobile phone shell numerical control grinding and polishing
CN205363518U (en) * 2015-10-19 2016-07-06 富鼎电子科技(嘉善)有限公司 Three -dimensional curved surface burnishing device
CN105798632A (en) * 2016-03-28 2016-07-27 广东长盈精密技术有限公司 Turning and milling system and turning and milling process
CN105935860A (en) * 2016-05-12 2016-09-14 深圳市万嘉科技有限公司 Curved surface machining method
CN107234524A (en) * 2016-03-28 2017-10-10 沈阳海默数控机床有限公司 A kind of vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface
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Publication number Priority date Publication date Assignee Title
JPH0197564A (en) * 1987-10-07 1989-04-17 Hitachi Seiki Co Ltd Grinding machining device for machining center
US20050020198A1 (en) * 2003-05-09 2005-01-27 Peter Nagel Device for the precision working of planar surfaces
EP2052812A1 (en) * 2007-10-24 2009-04-29 Jtekt Corporation Swivel device and grinding machine incorporating the same
CN201863095U (en) * 2010-07-05 2011-06-15 桂林桂北机器有限责任公司 Carriage movable type three axes numerical control special grinding machine
CN102866730A (en) * 2011-01-31 2013-01-09 苹果公司 Shell, electronic equipment, device, method, and flat object popup device assembly
CN103567459A (en) * 2012-07-20 2014-02-12 鸿准精密模具(昆山)有限公司 Workpiece with non-revolution curved surface
CN103786092A (en) * 2012-10-31 2014-05-14 正达国际光电股份有限公司 Grinding cutter, three-axis machine table, machining method of three-axis machine table and machining method of shell
CN102922389A (en) * 2012-11-16 2013-02-13 厦门大学 Polishing device and polishing method of aspheric optical element
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109015235A (en) * 2018-09-29 2018-12-18 宁波智正伟盈信息科技有限公司 A kind of new-energy automobile components intelligence grinding apparatus
CN110722437A (en) * 2019-11-13 2020-01-24 长春武玉汽车配件有限公司 Precision grinding machine without clamping force
CN115431146A (en) * 2022-09-26 2022-12-06 惠州久久犇科技有限公司 Multipurpose polishing robot
CN115431146B (en) * 2022-09-26 2024-01-09 惠州久久犇科技有限公司 Multipurpose polishing robot

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