CN114800189A - A grinding device for alloy goods production - Google Patents

A grinding device for alloy goods production Download PDF

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Publication number
CN114800189A
CN114800189A CN202210272587.6A CN202210272587A CN114800189A CN 114800189 A CN114800189 A CN 114800189A CN 202210272587 A CN202210272587 A CN 202210272587A CN 114800189 A CN114800189 A CN 114800189A
Authority
CN
China
Prior art keywords
bottom plate
grinding
polishing
base
motor
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
CN202210272587.6A
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Chinese (zh)
Inventor
林松
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.)
Nanye Metal Products Technology Jiangsu Co ltd
Original Assignee
Nanye Metal Products Technology Jiangsu Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanye Metal Products Technology Jiangsu Co ltd filed Critical Nanye Metal Products Technology Jiangsu Co ltd
Priority to CN202210272587.6A priority Critical patent/CN114800189A/en
Publication of CN114800189A publication Critical patent/CN114800189A/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
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • 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
    • B24B27/0023Other grinding machines or devices grinding machines with a plurality of working posts
    • 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
    • B24B27/0069Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
    • 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
    • B24B41/04Headstocks; Working-spindles; Features relating thereto
    • 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
    • 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
    • B24B47/14Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
    • 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
    • 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
    • B24B55/12Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like

Abstract

The invention relates to a polishing device for alloy product production, which comprises a base, wherein a bottom plate is connected to the base through a stand column, a case is arranged on the base, a round hole is formed in the bottom plate, a rotating shaft is rotatably connected to the case, the upper end of the rotating shaft is connected with a turntable, the turntable is positioned in the round hole and protrudes upwards, a plurality of clamping mechanisms are connected to the periphery of the turntable, a side polishing mechanism for polishing the side edge of a workpiece and an upper polishing mechanism for polishing the top of the workpiece are arranged on the bottom plate, a dust suction mechanism is respectively arranged on one side of each of the side polishing mechanism and the upper polishing mechanism, and a mechanism for driving the rotating shaft to rotate is arranged in the case. The side of the alloy product on one side of the turntable is polished through the side polishing mechanism, and the top of the alloy product on the other side of the turntable is polished through the upper polishing mechanism, so that the polishing efficiency is improved.

Description

A grinding device for alloy goods production
Technical Field
The invention relates to the technical field of polishing devices, in particular to a polishing device for alloy product production.
Background
In the process of producing alloy products, part of component products with requirements on the external dimension or the external smoothness need to be polished by using polishing tools to polish the alloy products. The prior grinding device has the following defects: (1) only the front or the side of the alloy product can be polished, the front and the side of the alloy product cannot be polished simultaneously in one working procedure, and the working efficiency is low; (2) during polishing, generated chips and dust fly around, which affects polishing work on one hand and causes pollution to the environment on the other hand.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a polishing device for alloy product production, which aims to solve the problems that the existing alloy product can only polish one surface at a time and scraps are difficult to treat.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a grinding device for alloy product production, includes the base, be connected with the bottom plate through the stand on the base, be equipped with quick-witted case on the base, the round hole has been seted up on the bottom plate, rotatable coupling has the pivot on the quick-witted case, the upper end of pivot is connected with the carousel, the carousel is located the round hole and upwards protruding, the periphery on the carousel is connected with a plurality of fixture, be equipped with the side grinding mechanism that polishes to the side of work piece on the bottom plate to and to the last grinding mechanism who polishes at the top of work piece, one side of side grinding mechanism and last grinding mechanism is equipped with a dust absorption mechanism respectively, the machine incasement is equipped with drive pivot pivoted mechanism.
Preferably, the clamping mechanism comprises a cylindrical base, a clamping rod is connected to the base, and a groove is formed in the clamping rod.
Preferably, the side grinding mechanism comprises a supporting seat connected to the bottom plate, two first guide rails are connected to the supporting seat, a first sliding seat is connected to each first guide rail in a sliding mode, a first rotating plate is connected to the bottom of each first sliding seat, a first air cylinder is arranged on each supporting seat, the telescopic end of each first air cylinder is connected with the corresponding first rotating plate, a first supporting frame is connected to the top of each first sliding seat, a first motor is connected to each first supporting frame, the output end of each first motor is connected with a first grinding wheel, and each first grinding wheel is located on the side edge of the clamping rod.
Preferably, go up grinding machanism including connecting the second support frame on the bottom plate, be connected with two second guide rails on the second support frame, sliding connection has the second slide on the second guide rail, one side of second slide is connected with the second keysets, the top of second support frame is connected with the second cylinder, the flexible end and the second keysets of second cylinder are connected, the opposite side of second slide is connected with the second motor, the output of second motor is connected with the second wheel of polishing, the second wheel of polishing is located the top of clamping bar.
Preferably, dust absorption mechanism is connected with third cylinder and fixed block including connecting the brace table on the bottom plate on the brace table, and the flexible end of third cylinder passes the fixed block and passes the end and be connected with the mounting panel, and the both ends of mounting panel are connected with the dust absorption pipe, and the dust absorption pipe sets up towards the clamping bar direction, and the hose connection has the dust catcher through the one end that the clamping bar was kept away from to the dust absorption pipe.
Preferably, the mechanism for driving the rotating shaft to rotate comprises a third motor arranged in the chassis, an output end of the third motor is connected with a main gear, the rotating shaft is connected with a pinion, and the main gear is meshed with the pinion.
Preferably, the periphery of the bottom plate is connected with a guard rail.
Preferably, one side of the base is connected with a control screen.
The invention has the beneficial effects that: carry out the centre gripping with alloy product through fixture, polish through the side of the alloy product of side grinding mechanism to carousel one side, polish through the top of the alloy product of last grinding mechanism to the carousel opposite side, set up dust absorption mechanism in side grinding mechanism and last grinding mechanism department simultaneously, collect piece and the dust that the grinding produced, prevent that the piece from floating everywhere, reduced the damage of piece to equipment and alloy product, also reduced the pollution to the environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a clamping mechanism;
FIG. 3 is a schematic view of a side grinding mechanism;
FIG. 4 is a schematic view of an upper grinding mechanism;
FIG. 5 is a schematic view of a dust extraction mechanism;
FIG. 6 is a schematic view of the mechanism for driving the rotation of the shaft;
FIG. 7 is a schematic view of the clamping mechanism after clamping the alloy article;
in the figure: 1-base, 2-upright post, 3-bottom plate, 4-cabinet, 5-rotating shaft, 6-rotating disc, A-clamping mechanism, 7-base, 8-clamping rod, 9-groove, B-side polishing mechanism, 10-supporting seat, 11-first guide rail, 12-first sliding seat, 13-first air cylinder, 14-first supporting frame, 15-first motor, 16-first polishing wheel, C-upper polishing mechanism, 17-second supporting frame, 18-second guide rail, 19-second sliding seat, 20-second air cylinder, 21-second motor, 22-second polishing wheel, D-dust-absorbing mechanism, 23-third air cylinder, 24-third air cylinder supporting table, 25-fixed block, 26-mounting plate, 27-a dust suction pipe, 28-a third motor, 29-a main gear, 30-a pinion, 31-a guard rail, 32-a control screen and 33-an alloy product.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a polishing device for alloy product production comprises a base 1, a bottom plate 3 is connected to the base 1 through a stand column 2, a case 4 is arranged on the base 1, a round hole is formed in the bottom plate 3, a rotating shaft 5 is rotatably connected to the case 4, a turntable 6 is connected to the upper end of the rotating shaft 5, the turntable 6 is located in the round hole and protrudes upwards, a plurality of clamping mechanisms A are connected to the periphery of the turntable 6, a side polishing mechanism B for polishing the side edge of a workpiece and an upper polishing mechanism C for polishing the top of the workpiece are arranged on the bottom plate 3, a dust collection mechanism D is respectively arranged on one side of the side polishing mechanism B and one side of the upper polishing mechanism C, and a mechanism for driving the rotating shaft 5 to rotate is arranged in the case 4.
In this embodiment, fixture A includes the base 7 that is the cylindricality, is connected with clamping bar 8 on the base 7, has seted up recess 9 on the clamping bar 8.
In this embodiment, the side grinding mechanism B includes a support seat 10 connected to the bottom plate 3, two first guide rails 11 are connected to the support seat 10, a first slide carriage 12 is connected to the first guide rails 11 in a sliding manner, a first transfer plate is connected to the bottom of the first slide carriage 12, a first cylinder 13 is arranged on the support seat 10, a telescopic end of the first cylinder 13 is connected to the first transfer plate, a first support frame 14 is connected to the top of the first slide carriage 12, a first motor 15 is connected to the first support frame 14, an output end of the first motor 15 is connected to a first grinding wheel 16, and the first grinding wheel 16 is located on a side edge of the clamping rod 8.
In this embodiment, the upper polishing mechanism C includes a second support frame 17 connected to the bottom plate 3, the second support frame 17 is connected to two second guide rails 18, the second guide rail 18 is connected to a second slide 19 in a sliding manner, one side of the second slide 19 is connected to a second adapter plate, the top of the second support frame 17 is connected to a second cylinder 20, the telescopic end of the second cylinder 20 is connected to the second adapter plate, the other side of the second slide 19 is connected to a second motor 21, the output end of the second motor 21 is connected to a second polishing wheel 22, and the second polishing wheel 22 is located above the clamping rod 8.
In this embodiment, dust absorption mechanism D is including connecting brace table 23 on bottom plate 3, is connected with third cylinder 24 and fixed block 25 on brace table 23, and the flexible end of third cylinder 24 passes fixed block 25 and passes the end and be connected with mounting panel 26, and the both ends of mounting panel 26 are connected with dust absorption pipe 27, and dust absorption pipe 27 sets up towards clamping bar 8 direction, and the one end that dust absorption pipe 27 kept away from clamping bar 8 has the dust catcher (the attached drawing is not drawn) through the hose connection. The dust collector is the prior art, and the dust collector can be purchased in the market, so the structure and the working principle of the dust collector are not described in detail in the invention.
In this embodiment, the mechanism for driving the rotating shaft 5 to rotate includes a third motor 28 disposed in the chassis 4, an output end of the third motor 28 is connected with a main gear 29, the rotating shaft 5 is connected with a secondary gear 30, and the main gear 29 is meshed with the secondary gear 30.
In this embodiment, a guard rail 31 is connected to the periphery of the bottom plate 3, and a control screen 32 is connected to one side of the base 1.
The working principle of the invention is as follows:
inserting the alloy product on the clamping rod 8, and installing the alloy product on the clamping rod 8 through a screw to realize the stability of the alloy product; then, the first air cylinder 13 works to drive the first support frame 14 to move towards the rotary table 6 until the first grinding wheel 16 is contacted with the alloy product, and the first motor 15 works to drive the first grinding wheel 16 to rotate so as to grind the side edge of the alloy product on the side; meanwhile, the second air cylinder 20 works to drive the second sliding seat 19 to move towards the rotary table until the second grinding wheel 22 is contacted with the top surface of the alloy product, and the second grinding wheel 22 is driven to rotate through the work of the second motor 21 to grind the top of the alloy product on the side; after polishing, the driving turntable 6 rotates to polish new gold products, and after the turntable 6 rotates for a circle, polishing work is finished on the side surfaces and the top surfaces of all the alloy products, so that polishing efficiency is greatly improved. When polishing, the third cylinder 24 works, pushes the dust suction pipe 27 to the polishing position, then the dust collector works, and collects the chips and dust generated by polishing through the dust suction pipe 27, so that the chips are prevented from flying around, the damage of the chips to equipment and alloy products is reduced, and the pollution to the environment is also reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A grinding device for alloy product production which characterized in that: including base (1), be connected with bottom plate (3) through stand (2) on base (1), be equipped with quick-witted case (4) on base (1), the round hole has been seted up on bottom plate (3), rotatable coupling has pivot (5) on quick-witted case (4), the upper end of pivot (5) is connected with carousel (6), carousel (6) are located the round hole and make progress the arch, the periphery on carousel (6) is connected with a plurality of fixture (A), be equipped with on bottom plate (3) and carry out side grinding machanism (B) of polishing to the side of work piece to go up grinding machanism (C) of polishing at the top of work piece, one side of side grinding machanism (B) and last grinding machanism (C) is equipped with a dust absorption mechanism (D) respectively, be equipped with drive pivot (5) pivoted mechanism in quick-witted case (4).
2. A grinding device for alloy article production according to claim 1, characterized in that: the clamping mechanism (A) comprises a cylindrical base (7), a clamping rod (8) is connected to the base (7), and a groove (9) is formed in the clamping rod (8).
3. A grinding device for alloy article production according to claim 2, characterized in that: side grinding machanism (B) is including connecting supporting seat (10) on bottom plate (3), be connected with two first guide rail (11) on supporting seat (10), sliding connection has first slide (12) on first guide rail (11), the bottom of first slide (12) is connected with first fishplate bar, be equipped with first cylinder (13) on supporting seat (10), the flexible end and the first fishplate bar of first cylinder (13) are connected, the top of first slide (12) is connected with first support frame (14), be connected with first motor (15) on first support frame (14), the output of first motor (15) is connected with first emery wheel (16), first emery wheel (16) are located the side of clamping bar (8).
4. A grinding device for alloy article production according to claim 3, characterized in that: go up grinding machanism (C) including connecting second support frame (17) on bottom plate (3), be connected with two second guide rails (18) on second support frame (17), sliding connection has second slide (19) on second guide rail (18), one side of second slide (19) is connected with the second keysets, the top of second support frame (17) is connected with second cylinder (20), the flexible end and the second keysets of second cylinder (20) are connected, the opposite side of second slide (19) is connected with second motor (21), the output of second motor (21) is connected with second wheel (22), second wheel (22) are located the top of clamping bar (8).
5. A grinding device for alloy article production according to claim 3 or 4, characterized in that: dust absorption mechanism (D) is connected with third cylinder (24) and fixed block (25) including connecting brace table (23) on bottom plate (3) on brace table (23), and the flexible end of third cylinder (24) passes fixed block (25) and passes the end and be connected with mounting panel (26), and the both ends of mounting panel (26) are connected with dust absorption pipe (27), and dust absorption pipe (27) set up towards clamping bar (8) direction, and the one end that clamping bar (8) were kept away from in dust absorption pipe (27) has the dust catcher through hose connection.
6. A grinding apparatus for alloy article production according to claim 5, wherein: the mechanism for driving the rotating shaft (5) to rotate comprises a third motor (28) arranged in the case (4), the output end of the third motor (28) is connected with a main gear (29), the rotating shaft (5) is connected with an auxiliary gear (30), and the main gear (29) is meshed with the auxiliary gear (30).
7. A grinding apparatus for alloy article production according to claim 5, wherein: the periphery of the bottom plate (3) is connected with a guard rail (31).
8. A grinding apparatus for alloy article production according to claim 5, wherein: one side of the base (1) is connected with a control screen (32).
CN202210272587.6A 2022-03-18 2022-03-18 A grinding device for alloy goods production Pending CN114800189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210272587.6A CN114800189A (en) 2022-03-18 2022-03-18 A grinding device for alloy goods production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210272587.6A CN114800189A (en) 2022-03-18 2022-03-18 A grinding device for alloy goods production

Publications (1)

Publication Number Publication Date
CN114800189A true CN114800189A (en) 2022-07-29

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Application Number Title Priority Date Filing Date
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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05309561A (en) * 1992-05-08 1993-11-22 Daisho Seiki Kk Work carrier device of duplex head grinder
CN201544106U (en) * 2009-09-29 2010-08-11 杭州机床集团有限公司 Numerical control fixed-beam gantry grinder
CN104308701A (en) * 2014-09-30 2015-01-28 浙江华祥皮革有限公司 Double-grinding-head numerical control round table plain surface grinding machine
CN204843797U (en) * 2015-07-18 2015-12-09 山东立辉重工有限公司 Single longmen numerically control grinder
CN108789084A (en) * 2018-07-04 2018-11-13 胡良田 A kind of automobile bearing Internal and external cycle synchronization grinding apparatus
CN110561127A (en) * 2019-09-01 2019-12-13 李卫中 Quick plumbous automation line
CN210307160U (en) * 2019-07-23 2020-04-14 苏州亚尔弗列德自动化科技有限公司 Inner diameter grinding machine
CN212385247U (en) * 2020-05-27 2021-01-22 江西斗厨厨业有限公司 Burnishing device is used in production of high added value metal product
CN112589631A (en) * 2020-12-10 2021-04-02 滁州市云米工业设计有限公司 High grinding device of security for industrial design
CN212886842U (en) * 2020-07-23 2021-04-06 龙川县永鹏程工程机械有限公司 Hardware surface processing device
CN113579955A (en) * 2021-08-12 2021-11-02 安吉圆磨机械科技股份有限公司 Double-station silicon carbide crystal shaping all-in-one machine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05309561A (en) * 1992-05-08 1993-11-22 Daisho Seiki Kk Work carrier device of duplex head grinder
CN201544106U (en) * 2009-09-29 2010-08-11 杭州机床集团有限公司 Numerical control fixed-beam gantry grinder
CN104308701A (en) * 2014-09-30 2015-01-28 浙江华祥皮革有限公司 Double-grinding-head numerical control round table plain surface grinding machine
CN204843797U (en) * 2015-07-18 2015-12-09 山东立辉重工有限公司 Single longmen numerically control grinder
CN108789084A (en) * 2018-07-04 2018-11-13 胡良田 A kind of automobile bearing Internal and external cycle synchronization grinding apparatus
CN210307160U (en) * 2019-07-23 2020-04-14 苏州亚尔弗列德自动化科技有限公司 Inner diameter grinding machine
CN110561127A (en) * 2019-09-01 2019-12-13 李卫中 Quick plumbous automation line
CN212385247U (en) * 2020-05-27 2021-01-22 江西斗厨厨业有限公司 Burnishing device is used in production of high added value metal product
CN212886842U (en) * 2020-07-23 2021-04-06 龙川县永鹏程工程机械有限公司 Hardware surface processing device
CN112589631A (en) * 2020-12-10 2021-04-02 滁州市云米工业设计有限公司 High grinding device of security for industrial design
CN113579955A (en) * 2021-08-12 2021-11-02 安吉圆磨机械科技股份有限公司 Double-station silicon carbide crystal shaping all-in-one machine

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