CN218904733U - Metal polishing equipment of polishing - Google Patents

Metal polishing equipment of polishing Download PDF

Info

Publication number
CN218904733U
CN218904733U CN202222831639.7U CN202222831639U CN218904733U CN 218904733 U CN218904733 U CN 218904733U CN 202222831639 U CN202222831639 U CN 202222831639U CN 218904733 U CN218904733 U CN 218904733U
Authority
CN
China
Prior art keywords
polishing
threaded rod
motor
connecting pipe
fixed mounting
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.)
Active
Application number
CN202222831639.7U
Other languages
Chinese (zh)
Inventor
熊旭
周哲
郭洪川
安卫强
刘晓静
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.)
Zhengzhou Aerospace Hengtong Intelligent Equipment Co ltd
Original Assignee
Zhengzhou Aerospace Hengtong Intelligent Equipment 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 Zhengzhou Aerospace Hengtong Intelligent Equipment Co ltd filed Critical Zhengzhou Aerospace Hengtong Intelligent Equipment Co ltd
Priority to CN202222831639.7U priority Critical patent/CN218904733U/en
Application granted granted Critical
Publication of CN218904733U publication Critical patent/CN218904733U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The utility model provides metal polishing equipment. The metal polishing and grinding device comprises: the polishing device comprises a workbench, wherein a workpiece fixing mechanism, a polishing and grinding mechanism and a impurity removing mechanism are arranged on the workbench; the workpiece fixing mechanism comprises a fixing table, a cavity, two circular grooves, a bidirectional threaded rod, a first conical gear, a second conical gear, a rotating shaft, a first motor, two first internal thread sliding blocks, two L-shaped clamping rods and two clamping plates, wherein the fixing table is arranged at the top of the workbench, the cavity is arranged on the fixing table, the two circular grooves are respectively arranged on the inner walls of the two sides of the cavity, the bidirectional threaded rod is rotatably arranged in the two circular grooves, and the first conical gear is fixedly sleeved on the bidirectional threaded rod. The metal polishing and grinding equipment provided by the utility model can simply and effectively polish and grind different places of metal products, and can remove impurities generated in the grinding process.

Description

Metal polishing equipment of polishing
Technical Field
The utility model belongs to the technical field of metal polishing and grinding, and particularly relates to metal polishing and grinding equipment.
Background
The metal product industry comprises structural metal product manufacture, metal tool manufacture and the like, the metal product is required to be processed by a corresponding processing device during production, and polishing of the metal product are an essential component part before the metal product is finished
In the related art, a polishing device for a metal stamping part is disclosed, the polishing device comprises a fixed bottom plate, the surface of the fixed bottom plate is provided with a bearing round table and a lifting assembly, the surface of the bearing round table is provided with a sliding groove in a penetrating way, the bottom surface of the bearing round table is provided with a fixing frame, the inside of the fixing frame is provided with a clamping screw, the outside of the clamping screw is provided with a moving block through threads, the surface of the moving block is provided with a clamping plate, and the clamping plate penetrates out of the sliding groove; lifting beam is installed to lifting component's lift end, lifting beam surface mounting has the polishing motor, the rotation axis is installed to the output of polishing motor, the polishing piece is installed through adjusting the stock in the rotation axis outside. The beneficial effects are that: the cylinder-shaped stamping part can be synchronously and symmetrically clamped, positioning is realized, and tool setting operation is not required; the length of the length adjusting rod is adjusted, so that the polishing radius is adjusted, and the polishing requirements of barrel-type stamping parts with different inner diameter sizes can be met.
However, the above structure has the disadvantage that the device can only polish the same position of the metal product when polishing the metal product, and cannot remove impurities generated during polishing.
Accordingly, there is a need to provide a new metal polishing and grinding apparatus that solves the above-mentioned problems.
Disclosure of Invention
The technical problem solved by the utility model is to provide the metal polishing equipment which can simply and effectively polish different places of metal products and remove sundries generated in the polishing process.
In order to solve the technical problems, the metal polishing and grinding equipment provided by the utility model comprises: the polishing device comprises a workbench, wherein a workpiece fixing mechanism, a polishing and grinding mechanism and a impurity removing mechanism are arranged on the workbench;
the workpiece fixing mechanism comprises a fixing table, a cavity, two circular grooves, a bidirectional threaded rod, a first conical gear, a second conical gear, a rotating shaft, a first motor, two first internal thread sliding blocks, two L-shaped clamping rods and two clamping plates, wherein the fixing table is arranged at the top of the fixing table;
the polishing and grinding mechanism comprises a fang -shaped frame, two hydraulic cylinders, a transverse plate, a strip-shaped groove, a one-way threaded rod, a second motor, a mounting plate, a second internal thread sliding block, a third motor and a polishing wheel, wherein the fang -shaped frame is fixedly arranged at the top of a workbench, the two hydraulic cylinders are fixedly arranged on the inner wall of the top of the fang -shaped frame, the transverse plate is fixedly arranged on the output shafts of the two hydraulic cylinders, the strip-shaped groove is formed in the bottom of the transverse plate, the one-way threaded rod is rotatably arranged in the strip-shaped groove, one end of the one-way threaded rod extends out of the transverse plate, the second motor is fixedly arranged on the outer wall of one side of the transverse plate, the output shaft of the second motor is fixedly connected with one end of the one-way threaded rod, the mounting plate is arranged below the strip-shaped groove, the second internal thread sliding block is sleeved on the one-way threaded rod, the bottom of the second internal thread sliding block is fixedly connected with the top of the mounting plate, and the third motor is fixedly arranged on the bottom of the mounting plate, and the polishing wheel is fixedly arranged on the output shaft of the third motor.
As a further scheme of the utility model, the impurity removing mechanism comprises a filter box, a filter plate, a fan, a first connecting pipe, a second connecting pipe, a first hose, a suction pipe and a second hose, wherein the filter box is fixedly arranged at the top of a fang -shaped frame, the filter plate is fixedly arranged in the filter box, the fan is fixedly arranged at the top of a fang -shaped frame, the air inlet end of the fan is fixedly connected with the filter box, the first connecting pipe is fixedly arranged on the outer wall of one side of the filter box, the bottom end of the first connecting pipe extends into the fang -shaped frame, the second connecting pipe is fixedly arranged on a transverse plate, the first hose is fixedly arranged at the bottom end of the first connecting pipe, the bottom end of the first hose is fixedly connected with the top end of the second connecting pipe, the suction pipe is fixedly arranged on a mounting plate, the second hose is fixedly arranged at one end of the second connecting pipe, and one end of the second hose is fixedly connected with the suction pipe.
As a further scheme of the utility model, two strip-shaped grooves are formed in the top of the fixed table, and the two L-shaped clamping rods respectively penetrate through the two strip-shaped grooves and are respectively connected with the two strip-shaped grooves in a sliding mode.
As a further scheme of the utility model, the two circular grooves are internally and fixedly provided with the fixing plates, and the bidirectional threaded rod penetrates through the two fixing plates and is rotationally connected with the two fixing plates.
As a further scheme of the utility model, a limit sliding groove is formed in the inner wall of the top of the strip-shaped groove, a limit sliding block is slidably arranged in the limit sliding groove, and the bottom of the limit sliding block is fixedly connected with the top of the second internal thread sliding block.
As a further scheme of the utility model, four supporting legs are fixedly arranged at the bottom of the workbench, the four supporting legs are distributed in a rectangular shape, and rectangular plates are fixedly arranged at the bottoms of the four supporting legs.
Compared with the related art, the metal polishing and grinding equipment provided by the utility model has the following beneficial effects:
1. according to the utility model, the workpiece fixing mechanism is arranged, so that metal products can be simply and effectively clamped and fixed, and the clamping device is applicable to different workpieces;
2. according to the utility model, by arranging the polishing and grinding mechanism, different positions of the metal product can be simply and effectively polished and ground;
3. according to the utility model, by arranging the impurity removing mechanism, impurities generated in the polishing and grinding process can be simply and effectively cleaned.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic elevational cross-sectional structural view of a metal polishing and sanding apparatus of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
fig. 3 is an enlarged schematic view of the portion B in fig. 1.
In the figure: 1. a work table; 2. a fixed table; 3. a cavity; 4. a circular groove; 5. a two-way threaded rod; 6. a first bevel gear; 7. a second bevel gear; 8. a rotating shaft; 9. a first motor; 10. a first internally threaded slider; 11. an L-shaped clamping rod; 12. a clamping plate; 13. fang shaped shelves; 14. a hydraulic cylinder; 15. a cross plate; 16. a strip-shaped groove; 17. a one-way threaded rod; 18. a second motor; 19. a mounting plate; 20. a second internally threaded slider; 21. a third motor; 22. a polishing wheel; 23. a filter box; 24. a filter plate; 25. a blower; 26. a first connection pipe; 27. a second connection pipe; 28. a first hose; 29. a suction pipe; 30. and a second hose.
Detailed Description
Referring to fig. 1, 2 and 3 in combination, fig. 1 is a schematic cross-sectional front view of a metal polishing apparatus according to the present utility model; FIG. 2 is an enlarged schematic view of the portion A in FIG. 1; fig. 3 is an enlarged schematic view of the portion B in fig. 1. The metal polishing equipment of polishing includes: the polishing device comprises a workbench 1, wherein a workpiece fixing mechanism, a polishing and grinding mechanism and a impurity removing mechanism are arranged on the workbench 1;
the workpiece fixing mechanism comprises a fixing table 2, a cavity 3, two circular grooves 4, a bidirectional threaded rod 5, a first conical gear 6, a second conical gear 7, a rotating shaft 8, a first motor 9, two first internal thread sliding blocks 10, two L-shaped clamping rods 11 and two clamping plates 12, wherein the fixing table 2 is arranged at the top of the workbench 1, the cavity 3 is arranged on the fixing table 2, the two circular grooves 4 are respectively arranged on the inner walls of the two sides of the cavity 3, the bidirectional threaded rod 5 is rotatably arranged in the two circular grooves 4, the first conical gear 6 is fixedly sleeved on the bidirectional threaded rod 5, the second conical gear 7 is arranged in the cavity 3, the first conical gear 6 is meshed with the second conical gear 7, the rotating shaft 8 is fixedly arranged at the bottom of the second conical gear 7, the bottom end of the rotating shaft 8 extends to the outside the fixing table 2 and is rotatably connected with the fixing table 2, the first motor 9 is fixedly arranged at the bottom of the fixing table 2, the output shaft 9 is fixedly connected with the two external thread sliding blocks 10 of the two clamping rods 11 respectively, and the two external thread sliding blocks 11 are fixedly arranged at the tops of the two clamping plates 11 respectively;
the polishing and grinding mechanism comprises a fang -shaped frame 13, two hydraulic cylinders 14, a transverse plate 15, a strip-shaped groove 16, a one-way threaded rod 17, a second motor 18, a mounting plate 19, a second internal thread sliding block 20, a third motor 21 and a polishing wheel 22, wherein the fang -shaped frame 13 is fixedly arranged at the top of the workbench 1, the two hydraulic cylinders 14 are fixedly arranged on the inner wall of the top of the fang -shaped frame 13, the transverse plate 15 is fixedly arranged on the output shafts of the two hydraulic cylinders 14, the strip-shaped groove 16 is formed in the bottom of the transverse plate 15, the one-way threaded rod 17 is rotatably arranged in the strip-shaped groove 16, one end of the one-way threaded rod 17 extends out of the transverse plate 15, the second motor 18 is fixedly arranged on the outer wall of one side of the transverse plate 15, the output shaft of the second motor 18 is fixedly connected with one end of the one-way threaded rod 17, the mounting plate 19 is arranged below the strip-shaped groove 16, the second internal thread sliding block 20 is in a threaded sleeve on the one-way threaded rod 17, the bottom of the second internal thread sliding block 20 is fixedly connected with the top of the mounting plate 19, the third motor 21 is fixedly arranged on the bottom of the mounting plate 21, and the output shaft is fixedly arranged on the third motor 21.
As shown in fig. 1 and 3, the impurity removing mechanism comprises a filter box 23, a filter plate 24, a fan 25, a first connecting pipe 26, a second connecting pipe 27, a first hose 28, a suction pipe 29 and a second hose 30, wherein the filter box 23 is fixedly installed at the top of a fang -shaped frame 13, the filter plate 24 is fixedly installed in the filter box 23, the fan 25 is fixedly installed at the top of the fang -shaped frame 13, the air inlet end of the fan 25 is fixedly connected with the filter box 23, the first connecting pipe 26 is fixedly installed on one outer wall of the filter box 23, the bottom end of the first connecting pipe 26 extends into the fang -shaped frame 13, the second connecting pipe 27 is fixedly installed on a transverse plate 15, the first hose 28 is fixedly installed at the bottom end of the first connecting pipe 26, the bottom end of the first hose 28 is fixedly connected with the top end of the second connecting pipe 27, the second hose 29 is fixedly installed on the mounting plate 19, the second hose 30 is fixedly installed at one end of the second connecting pipe 27, and one end of the second hose 30 is fixedly connected with the suction pipe 29;
through setting up edulcoration mechanism for can be simple effectual clear up the impurity that produces in the polishing process of polishing.
As shown in fig. 1, two bar-shaped slots are formed in the top of the fixing table 2, and two L-shaped clamping bars 11 respectively penetrate through the two bar-shaped slots and are respectively connected with the two bar-shaped slots in a sliding manner;
through setting up the bar draw-in groove for can be convenient for L shape clamp lever 11 pass through, and restrict L shape clamp lever 11, make it can steady removal.
As shown in fig. 2, fixing plates are fixedly installed in the two circular grooves 4, and the bidirectional threaded rod 5 penetrates through the two fixing plates and is in rotary connection with the two fixing plates;
through setting up the fixed plate for can be simple effectual restriction to two-way threaded rod 5, improve the stability of two-way threaded rod 5.
As shown in fig. 3, a limiting sliding groove is formed in the top inner wall of the strip-shaped groove 16, a limiting sliding block is slidably mounted in the limiting sliding groove, and the bottom of the limiting sliding block is fixedly connected with the top of the second internal thread sliding block 20;
through setting up spacing spout and spacing slider for can be simple effectual restriction to second internal thread slider 20, make it can steady removal.
As shown in fig. 1, four supporting legs are fixedly installed at the bottom of the workbench 1, the four supporting legs are in rectangular distribution, and rectangular plates are fixedly installed at the bottoms of the four supporting legs;
by providing the support legs and the rectangular plate, the table 1 can be simply and effectively supported.
The working principle of the metal polishing and grinding equipment provided by the utility model is as follows:
a first step of: when a metal product is required to be polished and ground, the metal product is placed on the top of the fixed table 2, the first motor 9 is started, the first motor 9 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the first bevel gear 6 to rotate, the first bevel gear 6 drives the bidirectional threaded rod 5 to rotate, the bidirectional threaded rod 5 drives the two first internal thread sliding blocks 10 to move in the directions close to each other, the two first internal thread sliding blocks 10 drive the two L-shaped clamping rods 11 to move, and the two L-shaped clamping rods 11 drive the two clamping plates 12 to move, so that the metal product is clamped and fixed;
and a second step of: at this time, two hydraulic cylinders 14 are started, the hydraulic cylinders 14 drive the transverse plates 15 to move downwards, so that the polishing wheels 22 are driven to move downwards, the polishing wheels 22 are in contact with the metal product, a third motor 21 is started, the third motor 21 drives the polishing wheels 22 to rotate, so that the metal product is polished and polished, a second motor 18 is started, the second motor 18 drives the unidirectional threaded rod 17 to rotate, the unidirectional threaded rod 17 drives the second internal threaded slider 20 to move, the second internal threaded slider 20 drives the mounting plate 19 to move, and the mounting plate 19 drives the third motor 21 to move, so that the polishing wheels 22 are driven to move, and different positions of the metal product are polished;
and a third step of: the fan 25 is started, impurities generated in the polishing and grinding process are sucked away by the fan 25 through the suction pipe 29, the impurities are sucked into the filter box 23 through the second hose 30, the second connecting pipe 27, the first hose 28 and the first connecting pipe 26, and are filtered through the filter plate 24, so that the impurities are intensively treated, and the influence of the impurities on the polishing and grinding can be avoided.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims (6)

1. A metal polishing and grinding device, comprising:
the polishing device comprises a workbench, wherein a workpiece fixing mechanism, a polishing and grinding mechanism and a impurity removing mechanism are arranged on the workbench;
the workpiece fixing mechanism comprises a fixing table, a cavity, two circular grooves, a bidirectional threaded rod, a first conical gear, a second conical gear, a rotating shaft, a first motor, two first internal thread sliding blocks, two L-shaped clamping rods and two clamping plates, wherein the fixing table is arranged at the top of the fixing table;
the polishing and grinding mechanism comprises a fang -shaped frame, two hydraulic cylinders, a transverse plate, a strip-shaped groove, a one-way threaded rod, a second motor, a mounting plate, a second internal thread sliding block, a third motor and a polishing wheel, wherein the fang -shaped frame is fixedly arranged at the top of a workbench, the two hydraulic cylinders are fixedly arranged on the inner wall of the top of the fang -shaped frame, the transverse plate is fixedly arranged on the output shafts of the two hydraulic cylinders, the strip-shaped groove is formed in the bottom of the transverse plate, the one-way threaded rod is rotatably arranged in the strip-shaped groove, one end of the one-way threaded rod extends out of the transverse plate, the second motor is fixedly arranged on the outer wall of one side of the transverse plate, the output shaft of the second motor is fixedly connected with one end of the one-way threaded rod, the mounting plate is arranged below the strip-shaped groove, the second internal thread sliding block is sleeved on the one-way threaded rod, the bottom of the second internal thread sliding block is fixedly connected with the top of the mounting plate, and the third motor is fixedly arranged on the bottom of the mounting plate, and the polishing wheel is fixedly arranged on the output shaft of the third motor.
2. The metal polishing and grinding apparatus according to claim 1, wherein: the utility model provides a edulcoration mechanism includes rose box, filter, fan, first connecting pipe, second connecting pipe, first hose, straw and second hose, rose box fixed mounting is at the top of fang shape framves, filter fixed mounting is in the rose box, fan fixed mounting is at the top of fang shape framves, the air inlet end and the rose box fixed connection of fan, first connecting pipe fixed mounting is on the outer wall of one side of rose box, the bottom of first connecting pipe extends to in the fang shape framves, second connecting pipe fixed mounting is on the diaphragm, first hose fixed mounting is in the bottom of first connecting pipe, the bottom of first hose and the top fixed connection of second connecting pipe, straw fixed mounting is on the mounting panel, second hose fixed mounting is in the one end of second connecting pipe, one end and fixed connection of second hose.
3. The metal polishing and grinding apparatus according to claim 1, wherein: two bar-shaped grooves are formed in the top of the fixing table, and the two L-shaped clamping rods penetrate through the two bar-shaped grooves respectively and are connected with the two bar-shaped grooves in a sliding mode respectively.
4. The metal polishing and grinding apparatus according to claim 1, wherein: and the two fixing plates are fixedly arranged in the two circular grooves, and the bidirectional threaded rod penetrates through the two fixing plates and is rotationally connected with the two fixing plates.
5. The metal polishing and grinding apparatus according to claim 1, wherein: the top inner wall of the strip-shaped groove is provided with a limiting sliding groove, a limiting sliding block is slidably arranged in the limiting sliding groove, and the bottom of the limiting sliding block is fixedly connected with the top of the second internal thread sliding block.
6. The metal polishing and grinding apparatus according to claim 1, wherein: the bottom fixed mounting of workstation has four supporting legs, four the supporting leg is the rectangle and distributes, four the bottom of supporting leg is all fixed mounting has the rectangular plate.
CN202222831639.7U 2022-10-26 2022-10-26 Metal polishing equipment of polishing Active CN218904733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222831639.7U CN218904733U (en) 2022-10-26 2022-10-26 Metal polishing equipment of polishing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222831639.7U CN218904733U (en) 2022-10-26 2022-10-26 Metal polishing equipment of polishing

Publications (1)

Publication Number Publication Date
CN218904733U true CN218904733U (en) 2023-04-25

Family

ID=86014723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222831639.7U Active CN218904733U (en) 2022-10-26 2022-10-26 Metal polishing equipment of polishing

Country Status (1)

Country Link
CN (1) CN218904733U (en)

Similar Documents

Publication Publication Date Title
CN209175464U (en) A kind of mold processing grinding device
CN210388671U (en) Engineering machine tool accessory grinding device with adjustable interval
CN112388479A (en) Multifunctional lathe
CN216098172U (en) Simple polishing and cutting integrated machine
CN218904733U (en) Metal polishing equipment of polishing
CN208629100U (en) A kind of stamping parts deburring equipment
CN217942771U (en) Bearing inner circle machining grinding machine
CN217317303U (en) Burr removing device for shaping edges and corners of plates
CN2889608Y (en) Stone gyration surface polisher
CN217702668U (en) Precision surface grinding machine for iron core machining
CN211758580U (en) Vertical fine boring machine
CN212420888U (en) Workpiece turnover device of horizontal-shaft rectangular-table surface grinding machine
CN210997437U (en) Welding device for steel pipe connection
CN220007131U (en) Deburring device for switch panel production
CN219337338U (en) Plane grinding machine
CN219987078U (en) Deburring device for spacer ring
CN214264927U (en) Pipe polishing machine
CN216398859U (en) Vacuum adsorption tool clamp for quickly positioning and feeding
CN220296041U (en) Novel gear grinding machine
CN212977710U (en) Full-automatic pipe deburring equipment
CN219403610U (en) Automatic deburring device
CN220160938U (en) Metal wire drawing device
CN212240438U (en) Grinding device is used in metal material production
CN218785422U (en) A edging equipment for glass production and processing
CN219254138U (en) Large-scale cylinder work piece lathe location frock

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant