CN108972268A - A kind of automobile firmware surface grinding process device - Google Patents

A kind of automobile firmware surface grinding process device Download PDF

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Publication number
CN108972268A
CN108972268A CN201810839608.1A CN201810839608A CN108972268A CN 108972268 A CN108972268 A CN 108972268A CN 201810839608 A CN201810839608 A CN 201810839608A CN 108972268 A CN108972268 A CN 108972268A
Authority
CN
China
Prior art keywords
grinding process
process device
automobile
support frame
crossbearer
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
CN201810839608.1A
Other languages
Chinese (zh)
Inventor
万明军
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.)
Hefei Cen Yao Xin Mstar Technology Ltd
Original Assignee
Hefei Cen Yao Xin Mstar Technology 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 Hefei Cen Yao Xin Mstar Technology Ltd filed Critical Hefei Cen Yao Xin Mstar Technology Ltd
Priority to CN201810839608.1A priority Critical patent/CN108972268A/en
Publication of CN108972268A publication Critical patent/CN108972268A/en
Pending legal-status Critical Current

Links

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
    • B24B27/0007Movable 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
    • 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
    • B24B27/00Other grinding machines or devices
    • B24B27/0015Hanging grinding 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
    • 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
    • B24B41/04Headstocks; 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
    • B24B47/16Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
    • 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
    • B24B55/02Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention discloses a kind of automobile firmware surface grinding process devices, including pedestal, pedestal upper end two sides are equipped with support frame, top of support frame is equipped with crossbearer, crossbearer upper center is equipped with fixed plate, fixed plate front center is equipped with driven pulley, driven pulley front end is equipped with column spinner, fixed column is installed in the middle part of crossbearer, fixed column front end is hinged with swinging frame, swinging frame lower end is equipped with wobble wheel, it is equipped in the middle part of support frame and draws fluid cylinder, draw and piston is installed inside fluid cylinder, piston rod is installed between piston, guide plate is installed between piston rod, guide plate lower end is equipped with polishing motor, polishing motor lower end is connected with grinding head, support frame lower end inside is equipped with splitter cavity, sparge pipe is connected on the outside of splitter cavity.The present invention had both been realized and had been shaken back and forth to grinding head or so, increased polishing range, while also realizing that drawing sap cavity blows coolant liquid effect to grinding head, extends the service life of grinding head, meets the polishing needs of automobile firmware.

Description

A kind of automobile firmware surface grinding process device
Technical field
The present invention relates to automobile firmware technical field of processing equipment, specifically a kind of automobile firmware surface grinding process dresses It sets.
Background technique
Automobile, country of China newest standards " term and definition of automobile and trailer type " (GB/T 3730.1-2001) In to automobile just like giving a definition: by power drive, the vehicle of the non-track carrying with 4 or 4 or more wheels is main to use In: carrying personnel and (or) cargo;Draw the vehicle of carrying personnel and (or) cargo;Specific use.
Currently, basis of zero firmware of automobile as auto industry, be support auto industry sustainable and healthy development it is necessary because Element.The especially independent development and innovation of vigorous, the like a raging fire development of current automotive industry, it is powerful with greater need for one Zero fastener system support.In order to improve the performance of zero firmware of automobile, need to carry out grinding process to zero firmware surface of automobile, To improve the surface quality of zero firmware of automobile.
However current automobile firmware is during the grinding process, is direct contact automobile firmware, this polishing mode can be made It is sharply increased at the temperature on grinding head surface, causes the service life reduction of grinding head, also result in the cause thermal damage of automobile firmware, it is existing simultaneously There is big grinding head during the grinding process, polishing range is also extremely limited, can only be moved along a circumference, and polishing is caused to imitate Rate is too low, not very practical, and therefore, it is necessary to improve existing processing method.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile firmware surface grinding process devices, to solve in above-mentioned background technique The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of automobile firmware surface grinding process device, including pedestal, pedestal upper end two sides are equipped with support frame, branch Support top is equipped with crossbearer, and crossbearer upper center is equipped with fixed plate, and the fixed plate front center is equipped with driven pulley, Driven pulley front end is equipped with column spinner, is equipped with fixed column in the middle part of the crossbearer, and fixed column front end is hinged with swinging frame, swings Frame lower end is equipped with wobble wheel, is equipped in the middle part of support frame as described above and draws fluid cylinder, draws and be equipped with piston inside fluid cylinder, pacify between piston Equipped with piston rod, guide plate is installed between piston rod, guide plate lower end is equipped with polishing motor, and polishing motor lower end is connected with Grinding head, support frame as described above lower end inside are equipped with splitter cavity, are connected with sparge pipe on the outside of splitter cavity.
As a further solution of the present invention: driving motor, driving motor front end peace are installed on the right side of the crossbearer upper end Equipped with driving pulley, driving pulley is connected with driven pulley by belt.
As a further solution of the present invention: the swinging frame upper end is equipped with and the mutually matched guide groove of column spinner, pendulum It is equipped with and the mutually matched hinge hole of fixed column in the middle part of moving frame.
As a further solution of the present invention: the guide plate upper center is uniformly provided with rack gear, and wobble wheel lower end is equipped with With the mutually matched circle tooth of rack gear.
As a further solution of the present invention: being uniformly provided with spray nozzle on the inside of the splitter cavity.
As a further solution of the present invention: the sparge pipe upper end, which is connected with, draws fluid cylinder, installation in the middle part of the sparge pipe There is check valve.
As a further solution of the present invention: the pedestal upper center is equipped with accumulator tank, is equipped with system inside accumulator tank Cold, the accumulator tank is internally connected with mounting rack, and mounting rack upper end is equipped with workbench.
As a further solution of the present invention: pedestal lower end two sides are equipped with cushion, and cushion lower end is equipped with movement Wheel.
As a further solution of the present invention: it is described to draw fluid cylinder outer middle side part accumulator tank is connected with by inlet tube, it is described Check valve is also installed in the middle part of inlet tube.
Compared with prior art, the beneficial effects of the present invention are:
A kind of automobile firmware surface grinding process device, it is structurally reasonable, it is novel in design, by the wobble wheel that is equipped with Mutual cooperation between guide plate had both been realized and had been shaken back and forth to grinding head or so, increased polishing range, while also realizing Draw sap cavity and coolant liquid effect is blown to grinding head, extends the service life of grinding head, and easy to operate, it is practical, meet Automobile firmware polishing need, be worth of widely use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automobile firmware surface grinding process device.
Fig. 2 is the structural schematic diagram of swinging frame in a kind of grinding process device of automobile firmware surface.
Fig. 3 is the overlooking structure diagram of guide plate in a kind of grinding process device of automobile firmware surface.
In figure: 1- pedestal, 2- cushion, 3- accumulator tank, 4- traveling wheel, 5- support frame, 6- sparge pipe, 7- draw fluid cylinder, 8- Inlet tube, 9- cooling piece, 10- mounting rack, 11- driven pulley, 12- fixed plate, 13- swinging frame, 14- driving motor, 15- are actively Belt wheel, 16- fixed column, 17- wobble wheel, 18- rack gear, 19- polishing motor, 20- crossbearer, 21- piston, 22- fluid ejection chamber, 23- spray Liquid mouth, 24- grinding head, 25- guide plate, 26- piston rod, 27- column spinner, 28- workbench, 131- guide groove, 132- hinge hole, 171- encloses tooth.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Refering to fig. 1 and Fig. 3, in the embodiment of the present invention, a kind of automobile firmware surface grinding process device, including pedestal 1, institute It states 1 upper end two sides of pedestal and support frame 5 is installed, 5 top of support frame is equipped with crossbearer 20, is equipped on the right side of 20 upper end of crossbearer Driving motor 14 for driving driving pulley 15 to be rotated, and then realizes the rotation to driven pulley 11, driving motor 14 front ends are equipped with driving pulley 15, and driving pulley 15 is connected with driven pulley 11, the installation of 20 upper center of crossbearer by belt There is fixed plate 12,12 front center of fixed plate is equipped with driven pulley 11, and 11 front end of driven pulley is equipped with column spinner 27, Fixed column 16 is installed, 16 front end of fixed column is hinged with swinging frame 13, and 13 lower end of swinging frame is equipped with pendulum in the middle part of the crossbearer 20 Driving wheel 17 is equipped in the middle part of support frame as described above 5 and draws fluid cylinder 7, draws and be equipped with piston 21 inside fluid cylinder 7, be equipped between piston 21 Piston rod 26 is equipped with guide plate 25 between piston rod 26, and 25 upper center of guide plate is uniformly provided with rack gear 18, guide plate 25 lower ends are equipped with polishing motor 19, and polishing 19 lower end of motor is connected with grinding head 24, and 5 lower end inside of support frame as described above is equipped with Splitter cavity 22 is uniformly provided with spray nozzle 23 on the inside of the splitter cavity 22, sparge pipe 6, the hydrojet is connected on the outside of splitter cavity 22 6 upper end of pipe, which is connected with, draws fluid cylinder 7, check valve is equipped in the middle part of the sparge pipe 6, for guaranteeing 6 internal liquid of sparge pipe One-way flow, 1 upper center of pedestal are equipped with accumulator tank 3, are equipped with cooling piece 3 inside accumulator tank 3, in the accumulator tank 3 Portion is connected with mounting rack 10, and 10 upper end of mounting rack is equipped with workbench 28, and the 1 lower end two sides of pedestal are equipped with cushion 2, drop The shaking generated in low the whole device course of work, 2 lower end of cushion is equipped with movable pulley 4, for realizing whole device Movement, described to draw the outer middle side part of fluid cylinder 7 and be connected with accumulator tank 3 by inlet tube 8,8 middle part of inlet tube is also equipped with list To valve, for guaranteeing the liquid one-way flow of inlet tube 8.
Referring to Fig.2,13 upper end of swinging frame be equipped with the mutually matched guide groove 131 of column spinner 27 so that rotation Rotary column 27 can be slided during rotating with driven pulley 11 inside guide groove 131, so that swinging Frame 13 rotates synchronously, be equipped in the middle part of swinging frame 13 with the mutually matched hinge hole 132 of fixed column 16,17 lower end of wobble wheel is set Have with the mutually matched circle tooth 171 of rack gear 18, so that it is guaranteed that wobble wheel 17 engaged with the accurate of rack gear 18.
The present invention when work, will need the automobile firmware polished to be fixed on workbench 28, then driving motor 14 passes through The effect of driving pulley 15, belt and driven pulley 11 drives column spinner 27 to be rotated, so that swinging frame 13 drives 17 or so reciprocating rotation of wobble wheel, then make 17 lower end of wobble wheel circle tooth 171 and guide plate 25 on rack gear 18 carry out Engagement, realizes the bilateral reciprocation to guide plate 25, and then realizes and go back during rotating polishing to grinding head 24 Double swerve, and then increase polishing area, simultaneously, piston rod 26 moves back and forth also with guide plate 25 or so, in turn So that piston along 21 draw 7 inner wall of fluid cylinder or so synchronizing moving, realize sparge pipe 6 hydrojet effect and inlet tube 8 imbibition Effect realizes desiccation so that the coolant liquid after cooling piece 9 is freezed blows to workpiece to be polished by spray nozzle 23. The present invention, it is structurally reasonable, it is novel in design, by the mutual cooperation between the wobble wheel 17 being equipped with and guide plate 25, both realized Grinding head 24 or so is shaken back and forth, increases polishing range, while also realizing that drawing sap cavity 22 blows cooling to grinding head 24 Liquid effect, extends the service life of grinding head 24, and easy to operate, practical, meets the polishing needs of automobile firmware, It is worth of widely use.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (9)

1. a kind of automobile firmware surface grinding process device, including pedestal (1), pedestal (1) the upper end two sides are equipped with support Frame (5), support frame (5) top are equipped with crossbearer (20), and crossbearer (20) upper center is equipped with fixed plate (12), and feature exists In, fixed plate (12) front center is equipped with driven pulley (11), and driven pulley (11) front end is equipped with column spinner (27), It is equipped with fixed column (16) in the middle part of the crossbearer (20), fixed column (16) front end is hinged with swinging frame (13), under swinging frame (13) End is equipped with wobble wheel (17), is equipped in the middle part of support frame as described above (5) and is drawn fluid cylinder (7), is drawn and is equipped with piston inside fluid cylinder (7) (21), it is equipped with piston rod (26), is equipped between piston rod (26) guide plate (25) between piston (21), under guide plate (25) End is equipped with polishing motor (19), and polishing motor (19) lower end is connected with grinding head (24), support frame as described above (5) lower end inside peace Equipped with splitter cavity (22), sparge pipe (6) are connected on the outside of splitter cavity (22).
2. a kind of automobile firmware surface according to claim 1 grinding process device, which is characterized in that the crossbearer (20) It is equipped with driving motor (14) on the right side of upper end, driving motor (14) front end is equipped with driving pulley (15), and driving pulley (15) is logical It crosses belt and is connected with driven pulley (11).
3. a kind of automobile firmware surface according to claim 1 grinding process device, which is characterized in that the swinging frame (13) upper end be equipped with column spinner (27) mutually matched guide groove (131), be equipped in the middle part of swinging frame (13) and fixed column (16) Mutually matched hinge hole (132).
4. a kind of automobile firmware surface according to claim 1 grinding process device, which is characterized in that the guide plate (25) upper center is uniformly provided with rack gear (18), and wobble wheel (17) lower end is equipped with and the mutually matched circle tooth (171) of rack gear (18).
5. a kind of automobile firmware surface according to claim 1 grinding process device, which is characterized in that the splitter cavity (22) inside is uniformly provided with spray nozzle (23).
6. a kind of automobile firmware surface according to claim 1 grinding process device, which is characterized in that the sparge pipe (6) upper end, which is connected with, draws fluid cylinder (7), is equipped with check valve in the middle part of the sparge pipe (6).
7. a kind of automobile firmware surface according to claim 1 grinding process device, which is characterized in that the pedestal (1) Upper center is equipped with accumulator tank (3), is equipped with cooling piece (3) inside accumulator tank (3), and the accumulator tank (3) is internally connected with peace It shelves (10), mounting rack (10) upper end is equipped with workbench (28).
8. a kind of automobile firmware surface according to claim 1 or claim 7 grinding process device, which is characterized in that the pedestal (1) lower end two sides are equipped with cushion (2), and cushion (2) lower end is equipped with movable pulley (4).
9. a kind of automobile firmware surface grinding process device according to claim 1 or 6, which is characterized in that described to draw liquid Cylinder (7) outer middle side part is connected with accumulator tank (3) by inlet tube (8), is also equipped with check valve in the middle part of the inlet tube (8).
CN201810839608.1A 2018-07-27 2018-07-27 A kind of automobile firmware surface grinding process device Pending CN108972268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810839608.1A CN108972268A (en) 2018-07-27 2018-07-27 A kind of automobile firmware surface grinding process device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810839608.1A CN108972268A (en) 2018-07-27 2018-07-27 A kind of automobile firmware surface grinding process device

Publications (1)

Publication Number Publication Date
CN108972268A true CN108972268A (en) 2018-12-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810839608.1A Pending CN108972268A (en) 2018-07-27 2018-07-27 A kind of automobile firmware surface grinding process device

Country Status (1)

Country Link
CN (1) CN108972268A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110936279A (en) * 2019-11-28 2020-03-31 游飞 Template polishing equipment for appearance spraying of electronic equipment
CN111571325A (en) * 2020-05-21 2020-08-25 嘉兴金芯研电子科技有限公司 Heat dissipation LED fluorescent tube resin case processingequipment
CN111941193A (en) * 2020-08-11 2020-11-17 山东友玻节能玻璃有限公司 Glass processing equipment
CN112518586A (en) * 2021-02-07 2021-03-19 新乡职业技术学院 Machine-building spare part grinding device
CN112935320A (en) * 2021-01-22 2021-06-11 浙江广厦建设职业技术大学 Bidirectional movable counter boring device for precision machining
CN117020813A (en) * 2023-09-08 2023-11-10 浙江金石餐厨用品有限公司 Polishing device suitable for stainless steel tableware

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205798050U (en) * 2016-07-11 2016-12-14 吉林工程技术师范学院 The bar-shaped zero firmware aligning sanding apparatus of a kind of automobile mechanical
CN107160246A (en) * 2017-06-19 2017-09-15 苏锦忠 A kind of aluminium sheet sanding apparatus for building with cooling dedusting function
CN108089395A (en) * 2017-12-15 2018-05-29 郑州郑先医药科技有限公司 A kind of half rack and pinion engagement Formula X light medical image film drying device
CN108240187A (en) * 2018-01-26 2018-07-03 孙江花 A kind of rack engages swing type oil exploitation drilling fluid reuse means

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205798050U (en) * 2016-07-11 2016-12-14 吉林工程技术师范学院 The bar-shaped zero firmware aligning sanding apparatus of a kind of automobile mechanical
CN107160246A (en) * 2017-06-19 2017-09-15 苏锦忠 A kind of aluminium sheet sanding apparatus for building with cooling dedusting function
CN108089395A (en) * 2017-12-15 2018-05-29 郑州郑先医药科技有限公司 A kind of half rack and pinion engagement Formula X light medical image film drying device
CN108240187A (en) * 2018-01-26 2018-07-03 孙江花 A kind of rack engages swing type oil exploitation drilling fluid reuse means

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110936279A (en) * 2019-11-28 2020-03-31 游飞 Template polishing equipment for appearance spraying of electronic equipment
CN111571325A (en) * 2020-05-21 2020-08-25 嘉兴金芯研电子科技有限公司 Heat dissipation LED fluorescent tube resin case processingequipment
CN111941193A (en) * 2020-08-11 2020-11-17 山东友玻节能玻璃有限公司 Glass processing equipment
CN112935320A (en) * 2021-01-22 2021-06-11 浙江广厦建设职业技术大学 Bidirectional movable counter boring device for precision machining
CN112518586A (en) * 2021-02-07 2021-03-19 新乡职业技术学院 Machine-building spare part grinding device
CN117020813A (en) * 2023-09-08 2023-11-10 浙江金石餐厨用品有限公司 Polishing device suitable for stainless steel tableware
CN117020813B (en) * 2023-09-08 2024-04-26 浙江金石餐厨用品有限公司 Polishing device suitable for stainless steel tableware

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Application publication date: 20181211