CN206561327U - Floating workpiece polishing mechanism and robot - Google Patents

Floating workpiece polishing mechanism and robot Download PDF

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Publication number
CN206561327U
CN206561327U CN201621246539.6U CN201621246539U CN206561327U CN 206561327 U CN206561327 U CN 206561327U CN 201621246539 U CN201621246539 U CN 201621246539U CN 206561327 U CN206561327 U CN 206561327U
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CN
China
Prior art keywords
compression spring
installation portion
guide rod
polishing mechanism
clamping piece
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Active
Application number
CN201621246539.6U
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Chinese (zh)
Inventor
杨德志
周雪峰
李凯格
蔡奕松
程韬波
黄丹
蒋晓明
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Institute of Intelligent Manufacturing of Guangdong Academy of Sciences
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Guangdong Institute of Intelligent Manufacturing
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Priority to CN201621246539.6U priority Critical patent/CN206561327U/en
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Abstract

The utility model is related to a kind of floating workpiece polishing mechanism and robot, the floating workpiece polishing mechanism, including:Connection component, connection component includes connecting seat and connector, and connecting seat is provided with connecting portion, and one end of connector is fixedly arranged on connecting seat, the other end is provided with the first installation portion;Floatation element, floatation element includes guide rod, spring base, the first compression spring and the second compression spring, guide rod is slidably connected with installation portion, one end of guide rod is connected with spring base, the other end is provided with the second installation portion, first compression spring is sheathed on guide rod and is arranged at spring base between the first installation portion, and the second compression spring is sheathed on guide rod and is arranged between the first installation portion and the second installation portion;And clamping component, clamping component includes clamping piece, and one end of clamping piece is connected with the second installation portion, and clamping piece is provided with clamping section.The floating workpiece polishing mechanism and robot can improve the stability of polishing quality, realize Flexible Manufacture, lift service efficiency and the life-span of milling tools.

Description

Floating workpiece polishing mechanism and robot
Technical field
The utility model is related to grinding apparatus technical field, more particularly to a kind of floating workpiece polishing mechanism and robot.
Background technology
Traditional robot automatically grinding technique is according to the movement locus of teaching machine teaching robot or according to design Workpiece standard geometrical model off-line programing generation track, follow-up grinding workpieces track be all by this fixation track operation.
But in actual bruting process, due to manufacture, the physical dimension of every workpiece can be set with original Meter standard geometrical model can want difference, and its own size and burr are differed, and this will influence quality of polishing.It is big running into Burr when, milling tools runs into contraction due to that by very big polishing pressure rotating speed can be caused drastically to decline or stuck During larger side, milling tools may not reach tool surfaces.
Utility model content
Based on this, it is necessary to provide a kind of floating workpiece polishing mechanism and robot, the floating workpiece polishing mechanism can cause work of polishing Contact force between tool and workpiece adapts to the change of the geometry of workpiece, improves the stability of polishing quality, lifting polishing work The service efficiency of tool and life-span;The robot is avoided that the rigid collision between milling tools and workpiece, realizes Flexible Manufacture, carries The yield rate of skyer grinder part.
Its technical scheme is as follows:
A kind of floating workpiece polishing mechanism, including:Connection component, the connection component includes connecting seat and connector, the company Joint chair is provided with connecting portion, and one end of the connector is fixedly arranged on the connecting seat, the other end is provided with the first installation portion;Floating group Part, the floatation element includes guide rod, spring base, the first compression spring and the second compression spring, and the guide rod is installed with described Portion is slidably connected, and one end of the guide rod is connected with the spring base, the other end is provided with the second installation portion, the first compression bullet Spring is sheathed on the guide rod and is arranged at the spring base between first installation portion, the second compression spring set On the guide rod and it is arranged between first installation portion and second installation portion;And clamping component, it is described clamping Component includes clamping piece, and one end of the clamping piece is connected with second installation portion, and the clamping piece, which is provided with, is used for clamping beat The clamping section of grinder tool.
Technical scheme is illustrated further below:
In one of the embodiments, first installation portion be provided with linear ball bearing, the linear ball bearing with The guide rod, which is rolled, to be coordinated.
In one of the embodiments, one end of first compression spring be detachably connected with the spring housing, it is another End is detachably connected with first installation portion, and one end of second compression spring detachably connects with first installation portion Connect, the other end is detachably connected with the clamping piece.
In one of the embodiments, the spring base is provided with the first ladder hole, and the clamping piece is provided with the second ladder Through hole, the two ends of the guide rod are provided with first connecting hole corresponding with first ladder hole and logical with second ladder The second corresponding connecting hole of hole;The two ends of the guide rod are sheathed on first ladder hole respectively and second ladder is logical In hole, and it is connected respectively by bolt with the spring base and the clamping piece.
In one of the embodiments, the guide rod, first compression spring and second compression spring are at least Two and longitudinally spaced it is arranged between the clamping piece and the spring base.
In one of the embodiments, the clamping component also includes fixture block, and the fixture block and the clamping piece are detachable Connection, the fixture block is provided with the first groove, and the clamping piece is provided with and forms the clamping section with first fit depressions Second groove.
In one of the embodiments, the connection component also includes installed part, and the installed part can with the connecting seat Dismounting connection, the installed part is provided with the connecting portion.
In one of the embodiments, the clamping piece include the first clamp and with first clamp orthogonal the Two clamps, first clamp is connected with second installation portion and is horizontally arranged at interval with the connector, second folder Body is provided with the clamping section.
In one of the embodiments, the floating workpiece polishing mechanism also includes antitorque component, and the antitorque component includes and institute The extension spring and adjusting screw rod of the longitudinally spaced setting of guide rod are stated, one end of the extension spring is fixed with the clamping piece to be connected Connect, the other end is fixedly connected with the adjusting screw rod, the adjusting screw rod is arranged on the connector, and the connector is provided with The 3rd connecting hole being engaged with the adjusting screw rod.
In one of the embodiments, the coefficient of elasticity of the extension spring be less than the first compression spring coefficient of elasticity and The coefficient of elasticity of second compression spring
The technical program additionally provides a kind of robot, including above-mentioned floating workpiece polishing mechanism, in addition to operating head, described Operating head is connected with the connecting portion.
" first " described in above-mentioned the utility model, " second " do not represent specific quantity and order, are only used for name The differentiation of title.
Above-mentioned the beneficial effects of the utility model:
Above-mentioned floating workpiece polishing mechanism by clamping component in use, install milling tools, using clamping section to polishing first Instrument is fixed, and the connecting portion and the operating head of robot by connection component or manipulator connection, recycles first to pacify Dress portion connects floatation element, and the floatation element can bullet using guide rod, connecting seat, the first compression spring and the formation of the second compression spring Property the second installation portion for resetting, the second installation portion and clamping component, so by milling tools be arranged on robot operating head or On manipulator, in bruting process, by compressing compression spring, reverse elastic force is produced, is to be provided between milling tools and workpiece Elastic contact pressure, compression spring compression quantitative change is big, and the spacing between the second installation portion and the first installation portion of guide rod becomes big, enters And it is possible to prevente effectively from rigid collision between milling tools and workpiece;When contact reduces, compression spring compression quantitative change Small, the spacing between the second installation portion and the first installation portion of guide rod becomes big, and can also polish workpiece surface.It is of the present utility model floating Dynamic workpiece polishing mechanism can cause the contact force between milling tools and workpiece to adapt to the change of the geometry of workpiece, realize flexible add Work, improves the stability of the yield rate of polishing workpiece and quality of polishing, and lifts service efficiency and the life-span of milling tools.
Above-mentioned robot is in use, the floating workpiece polishing mechanism to be arranged on to the operating head or machine of robot by connecting portion Tool on hand and installs milling tools, the bistrique for stating the milling tools is contacted the normal pressure produced with the workpiece surface Direction is parallel with the Impact direction of the first compression spring and the Impact direction of second compression spring or less parallel, and then The rigid collision between milling tools and workpiece is avoided that, and movement locus is generated by teaching or off-line editing, is realized flexible Processing, improves the yield rate of polishing workpiece.
Brief description of the drawings
Fig. 1 is the first axonometric schematic diagram of floating workpiece polishing mechanism described in the utility model;
Fig. 2 is the second axonometric schematic diagram of floating workpiece polishing mechanism described in the utility model;
Fig. 3 is the half-section diagram of floating workpiece polishing mechanism described in the utility model;
Fig. 4 is the schematic flow sheet of polishing process described in the utility model.
Description of reference numerals:
100th, connection component, 110, connecting seat, 120, connector, the 122, first installation portion, 124, linear ball bearing, 126th, the 3rd connecting hole, 130, installed part, 132, connecting portion, 200, floatation element, 210, guide rod, the 212, first connecting hole, 214th, the second connecting hole, the 216, second installation portion, 220, spring base, the 224, first ladder hole, the 230, first compression spring, 240th, the second compression spring, 300, clamping component, 310, clamping piece, the 312, second ladder hole, the 314, first groove, 316, One clamp, the 318, second clamp, 320, fixture block, the 322, second groove, 302, clamping section, 400, antitorque component, 410, stretching bullet Spring, 420, adjusting screw rod, 500, milling tools, 510, bistrique.
Embodiment
It is below in conjunction with accompanying drawing and specifically real for the purpose of this utility model, technical scheme and advantage is more clearly understood Mode is applied, the utility model is described in further detail.It should be appreciated that embodiment described herein Only to explain the utility model, protection domain of the present utility model is not limited.
As shown in Figures 1 to 3, a kind of floating workpiece polishing mechanism described in the utility model, including:Connection component 100, connection Component 100 includes connecting seat 110 and connector 120, and connecting seat 110 is provided with connecting portion 132, and one end of connector 120 is fixedly arranged on On connecting seat 110, the other end be provided with the first installation portion 122;Floatation element 200, floatation element 200 includes guide rod 210, spring The 220, first compression spring 230 of seat and the second compression spring 240, guide rod 210 are slidably connected with installation portion, one end of guide rod 210 It is connected with spring base 220, the other end is provided with the second installation portion, the first compression spring 230 is sheathed on guide rod 210 and is arranged at Between the installation portion 122 of spring base 220 and first, the second compression spring 240 is sheathed on guide rod 210 and is arranged at the first installation Between the installation portion 216 of portion 122 and second;And clamping component 300, clamping component 300 include clamping piece 310, the one of clamping piece 310 End is connected with the second installation portion 216, and clamping piece 310 is provided with the clamping section 302 for clamping milling tools.
As shown in Figures 1 to 3, the floating workpiece polishing mechanism by clamping component 300 in use, install milling tools, profit first Milling tools is fixed with clamping section 302, and the operating head of the connecting portion 132 by connection component 100 and robot or Manipulator is connected, and recycles the first installation portion 122 connection floatation element 200, and the floatation element 200 utilizes guide rod 210, connecting seat 110th, the first compression spring 230 and the second compression spring 240 formation can elastic reset the second installation portion 216, the second installation portion 216 with clamping component 300, and then by milling tools be arranged on robot operating head or manipulator on, in bruting process, lead to Overcompression compression spring, produces reverse elastic force, is that elastic contact pressure is provided between milling tools and workpiece, compression spring compression Quantitative change is big, and the spacing between the second installation portion 216 and the first installation portion 122 of guide rod 210 becomes big, and then it is possible to prevente effectively from beats Grinder has the rigid collision between workpiece;When contact reduces, compression spring decrement diminishes, and the second of guide rod 210 Spacing between the installation portion 122 of installation portion 216 and first diminishes, and can also polish workpiece surface.Polishing of the present utility model of floating Mechanism can cause the contact force between milling tools and workpiece to adapt to the change of the geometry of workpiece, realize Flexible Manufacture, carry The stability of the yield rate of skyer grinder part and quality of polishing, lifts service efficiency and the life-span of milling tools.
As shown in Figures 1 to 3, in the present embodiment, connection component 100 also includes installed part 130, and installed part 130 is with being connected Seat 110 is detachably connected, and installed part 130 is provided with connecting portion 132, can by change the installed part 130 of different structure come with difference The operating head or manipulator of the robot of type are attached, and improve the adaptability of mechanism.
As shown in Figures 1 to 3, in the present embodiment, the first installation portion 122 is provided with linear ball bearing 124, straight-line ball axle Hold 124 and rolled with guide rod 210 and coordinated, and then can realize that the rolling friction of the first installation portion 122 and guide rod 210 coordinates, reduction rubs Power is wiped, while improving the stationarity that guide rod 210 is moved.Further, one end of the first compression spring 230 and spring housing are detachable Connection, the other end are detachably connected with the first installation portion 122, and one end of the second compression spring 240 and the first installation portion 122 are removable Unload connection, the other end and clamping piece 310 to be detachably connected, make the first compression spring 230 and the second compression spring 240 and guide rod It is 210 concentric, do not contact, be that elasticity is provided between milling tools and workpiece while can realize that the pre-pressing of compression spring is installed Contact;It is preferred that, the pre-pressing of compression spring can be adjusted by changing the compression spring of unlike material and spring ratio Power.Further, spring base 220 is provided with the first ladder hole 224, and clamping piece 310 is provided with the second ladder hole 312, guide rod 210 two ends are provided with first connecting hole 212 corresponding with the first ladder hole 224 and corresponding with the second ladder hole 312 The second connecting hole 214, the two ends of guide rod 210 are sheathed in the first ladder hole 224 and the second ladder hole 312 respectively, and It is connected respectively by bolt with spring base 220 and clamping piece 310, it is thus achieved that the installation of guide rod 210, while spiral shell can be adjusted Connection depth between bolt and the first connecting hole 212 and the second connecting hole 214 adjusts installation length (the i.e. spring of guide rod 210 Between the minimum between minimum spacing and the first installation portion 122 and the second installation portion 216 between the installation portion 122 of seat 220 and first Away from can be according to needed for compression spring pre-pressing force be adjusted), and then realize the adjustment of the pre-pressing force of compression spring;This The aperture of one end that one ladder hole 224 and the second ladder hole 312 coordinate with bolt is more than and one end of the cooperation of guide rod 210 Aperture.It is preferred that, guide rod 210, the first compression spring 230 and the second compression spring 240 at least two and longitudinally spaced setting Between clamping piece 310 and spring base 220, it is adjusted, makes relative between clamping piece 310 and connector 120 as needed Movement is more steady and sensitive.The compression spring 240 of first compression spring 230 and second can be beaten according to unlike material, difference Mill surplus polishing workpiece selects its material, geometric parameter, and compression spring passes through guide rod 210, and both ends are fixed on spring base 220 It is interior so that the first compression spring 230 and the second compression spring 240 and guide rod 210 are concentric, do not contact between the two, it is to avoid the Rubbed between one compression spring 230 and the second compression spring 240 and guide rod 210.
As shown in Figures 1 to 3, in the present embodiment, clamping component 300 also includes fixture block 320, fixture block 320 and clamping piece 310 are detachably connected, and fixture block 320 is provided with the first groove 314, and clamping piece 310 is provided with and is engaged to form clamping with the first groove 314 Second groove 422 in portion 302.Further, clamping piece 310 includes the first clamp 316 and orthogonal with the first clamp 316 Second clamp 318, the first clamp 316 is connected with the second installation portion 216 and is horizontally arranged at interval with connector 120, the second clamp 318 are provided with clamping section 302, thus can stagger with the workpiece that need to be polished, it is to avoid interfering in bruting process.
As shown in Figures 1 to 3, in the present embodiment, the floating workpiece polishing mechanism also includes antitorque component 400, antitorque component 400 Including the extension spring 410 and adjusting screw rod 420, one end of extension spring 410 and clamping piece with the longitudinally spaced setting of guide rod 210 310 are fixedly connected, the other end is fixedly connected with adjusting screw rod 420, and adjusting screw rod 420 is arranged on connector 120, connector 120 provided with the 3rd connecting hole 126 being engaged with adjusting screw rod 420;Thus by adjusting the elastic force of extension spring 410, The moment of torsion that fixture deadweight is produced is compensated, while frictional force when making to move between guide rod 210 and linear ball bearing 124 is small, no Stuck phenomenon (while reducing the mutual abrasion between guide rod 210 and linear ball bearing 124) occurs, and then makes grinding wheel float It is smooth, it is ensured that stability during polishing.The coefficient of elasticity of the extension spring 410 is less than the coefficient of elasticity of the first compression spring 230 And second compression spring 240 coefficient of elasticity, it is preferred that the tensile force of extension spring 410 is less than the first compression spring 230 and the The pretightning force of two compression springs 240.
A kind of robot described in the utility model, including above-mentioned floating workpiece polishing mechanism, in addition to operating head, the behaviour Make head to be connected with the connecting portion.
The robot is in use, the floating workpiece polishing mechanism to be arranged on to the operating head or machinery of robot by connecting portion On hand and milling tools is installed, the bistrique for stating the milling tools is contacted the normal pressure side produced with the workpiece surface To the Impact direction of the Impact direction with the first compression spring and second compression spring is parallel or less parallel, Jin Erneng The rigid collision between milling tools and workpiece is avoided, and movement locus is generated by teaching or off-line editing, flexible add is realized Work, improves the yield rate of polishing workpiece.
As shown in figure 4, a kind of polishing process, applied to above-mentioned floating workpiece polishing mechanism, comprises the following steps:
The pre-pressing force of first compression spring and the second compression spring is set according to the material of workpiece and polishing surplus;
The floating workpiece polishing mechanism is arranged on the operating head of robot or manipulator and installed by connecting portion and is beaten Grinder has, and the bistrique for stating the milling tools is contacted the malleation force direction produced and the first compression spring with the workpiece surface Impact direction and second compression spring Impact direction is parallel or less parallel;
The workpiece departs from the milling tools, and first compression spring and second compression spring are automatically returned to initially Position
The floating workpiece polishing mechanism is arranged on the operating head of robot or manipulator and installed by connecting portion and is beaten Grinder has, and the bistrique for stating the milling tools is contacted the malleation force direction produced and the first compression spring with the workpiece surface Impact direction and second compression spring Impact direction is parallel or less parallel, and then be avoided that milling tools and work Rigid collision between part, and movement locus is generated by teaching or off-line editing, Flexible Manufacture is realized, polishing workpiece is improved Yield rate.
When according to the material of workpiece and polishing surplus, the pre-pressing force of the first compression spring and the second compression spring is set, also Stroke including adjusting extension spring;And then can compensate for offsetting torsion of the mechanism self gravitation to guide rod and linear ball bearing Square, makes guide rod movement more steady, reduces and worn and torn between guide rod and the first installation portion because of the radial force of generation.The stretching bullet The coefficient of elasticity of spring is less than the coefficient of elasticity of the first compression spring and the coefficient of elasticity of the second compression spring, it is preferred that stretching bullet The tensile force of spring is less than the pretightning force of the first compression spring and the second compression spring.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of floating workpiece polishing mechanism, it is characterised in that including:
Connection component, the connection component includes connecting seat and connector, and the connecting seat is provided with connecting portion, the connector One end is fixedly arranged on the connecting seat, the other end is provided with the first installation portion;
Floatation element, the floatation element includes guide rod, spring base, the first compression spring and the second compression spring, the guide rod It is slidably connected with the installation portion, one end of the guide rod is connected with the spring base, the other end is provided with the second installation portion, described First compression spring is sheathed on the guide rod and is arranged at the spring base between first installation portion, and described second Compression spring is sheathed on the guide rod and is arranged between first installation portion and second installation portion;And
Clamping component, the clamping component includes clamping piece, and one end of the clamping piece is connected with second installation portion, described Clamping piece is provided with the clamping section for clamping milling tools.
2. floating workpiece polishing mechanism according to claim 1, it is characterised in that one end of first compression spring with it is described Spring housing is detachably connected, the other end is detachably connected with first installation portion, one end of second compression spring and institute State that the first installation portion is detachably connected, the other end is detachably connected with the clamping piece.
3. floating workpiece polishing mechanism according to claim 1, it is characterised in that the spring base is provided with the first ladder hole, The clamping piece is provided with the second ladder hole, and the two ends of the guide rod connect provided with corresponding with first ladder hole first Connect hole and second connecting hole corresponding with second ladder hole;The two ends of the guide rod are sheathed on first rank respectively In terraced through hole and second ladder hole, and it is connected respectively by bolt with the spring base and the clamping piece.
4. floating workpiece polishing mechanism according to claim 1, it is characterised in that the guide rod, first compression spring and Second compression spring at least two and longitudinally spaced it is arranged between the clamping piece and the spring base.
5. floating workpiece polishing mechanism according to claim 1, it is characterised in that the clamping component also includes fixture block, described Fixture block is detachably connected with the clamping piece, and the fixture block is provided with the first groove, and the clamping piece is provided with and first groove It is engaged the second groove to form the clamping section.
6. floating workpiece polishing mechanism according to claim 1, it is characterised in that the connection component also includes installed part, institute State installed part to be detachably connected with the connecting seat, the installed part is provided with the connecting portion.
7. floating workpiece polishing mechanism according to claim 1, it is characterised in that the clamping piece include the first clamp and with institute State orthogonal second clamp of the first clamp, first clamp be connected with second installation portion and with the connector It is horizontally arranged at interval, second clamp is provided with the clamping section.
8. the floating workpiece polishing mechanism according to any one of claim 1 to 7, it is characterised in that described also including antitorque component Antitorque component includes the extension spring and adjusting screw rod with the longitudinally spaced setting of the guide rod, one end of the extension spring and institute State that clamping piece is fixedly connected, the other end is fixedly connected with the adjusting screw rod, the adjusting screw rod is arranged on the connector, The connector is provided with the 3rd connecting hole being engaged with the adjusting screw rod.
9. floating workpiece polishing mechanism according to claim 8, it is characterised in that the coefficient of elasticity of the extension spring is less than the The coefficient of elasticity of the coefficient of elasticity of one compression spring and the second compression spring.
10. a kind of robot, it is characterised in that including the floating workpiece polishing mechanism described in any one of claim 1 to 9, in addition to Operating head, the operating head is connected with the connecting portion.
CN201621246539.6U 2016-11-14 2016-11-14 Floating workpiece polishing mechanism and robot Active CN206561327U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621246539.6U CN206561327U (en) 2016-11-14 2016-11-14 Floating workpiece polishing mechanism and robot

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Application Number Priority Date Filing Date Title
CN201621246539.6U CN206561327U (en) 2016-11-14 2016-11-14 Floating workpiece polishing mechanism and robot

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106346325A (en) * 2016-11-14 2017-01-25 广东省智能制造研究所 Floating polishing mechanism and polishing method thereof
CN107932266A (en) * 2017-12-22 2018-04-20 苏州苏铸重工有限公司 A kind of casting floating sanding apparatus
CN108747675A (en) * 2018-07-04 2018-11-06 邢思义 A kind of production and processing removes deburring device with Mold Metal outer surface
CN109249291A (en) * 2018-09-20 2019-01-22 瑞安市祥研科技有限公司 A kind of adaptive sponge wheel mechanism of sole automatic roughing machine
CN109514392A (en) * 2019-01-10 2019-03-26 北京惠点信元科技有限公司 Grinding device and sanding apparatus
CN110155405A (en) * 2019-06-17 2019-08-23 北京理工华汇智能科技有限公司 Buffer unit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106346325A (en) * 2016-11-14 2017-01-25 广东省智能制造研究所 Floating polishing mechanism and polishing method thereof
CN106346325B (en) * 2016-11-14 2019-08-06 广东省智能制造研究所 Floating workpiece polishing mechanism and polishing process
CN107932266A (en) * 2017-12-22 2018-04-20 苏州苏铸重工有限公司 A kind of casting floating sanding apparatus
CN107932266B (en) * 2017-12-22 2023-07-14 苏州苏铸智能装备有限公司 Casting floating polishing device
CN108747675A (en) * 2018-07-04 2018-11-06 邢思义 A kind of production and processing removes deburring device with Mold Metal outer surface
CN109249291A (en) * 2018-09-20 2019-01-22 瑞安市祥研科技有限公司 A kind of adaptive sponge wheel mechanism of sole automatic roughing machine
CN109514392A (en) * 2019-01-10 2019-03-26 北京惠点信元科技有限公司 Grinding device and sanding apparatus
CN110155405A (en) * 2019-06-17 2019-08-23 北京理工华汇智能科技有限公司 Buffer unit

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Address after: 510000 building 15, 100 Hall of martyrs Road, Guangzhou, Guangdong

Patentee after: Institute of intelligent manufacturing, Guangdong Academy of Sciences

Address before: 510000 building 15, 100 Hall of martyrs Road, Guangzhou, Guangdong

Patentee before: GUANGDONG INSTITUTE OF INTELLIGENT MANUFACTURING