CN115446722A - Polishing machine capable of directly extending into workpiece for polishing - Google Patents

Polishing machine capable of directly extending into workpiece for polishing Download PDF

Info

Publication number
CN115446722A
CN115446722A CN202211299207.4A CN202211299207A CN115446722A CN 115446722 A CN115446722 A CN 115446722A CN 202211299207 A CN202211299207 A CN 202211299207A CN 115446722 A CN115446722 A CN 115446722A
Authority
CN
China
Prior art keywords
polishing
workpiece
parts
grip block
wheel
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
CN202211299207.4A
Other languages
Chinese (zh)
Inventor
向才平
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.)
Hunan Jincheng Tools Co ltd
Original Assignee
Hunan Jincheng Tools 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 Hunan Jincheng Tools Co ltd filed Critical Hunan Jincheng Tools Co ltd
Priority to CN202211299207.4A priority Critical patent/CN115446722A/en
Publication of CN115446722A publication Critical patent/CN115446722A/en
Pending legal-status Critical Current

Links

Images

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
    • B24B29/00Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • B24B29/04Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
    • 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
    • B24B41/067Work supports, e.g. adjustable steadies radially supporting workpieces
    • 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

Abstract

The invention discloses a polishing machine capable of directly extending into a workpiece for polishing, which comprises a bottom support, a side plate, a polishing assembly and a workpiece clamping assembly, wherein the side plate is vertically arranged on one side of a base support, the polishing assembly is arranged on the side plate, the workpiece clamping assembly is arranged opposite to the polishing assembly, the workpiece clamping assembly comprises an upper clamping block, a lower clamping block, a top plate and a telescopic hydraulic cylinder, the upper clamping block is arranged below the top plate, the upper end surface of the upper clamping block is connected with the lower end surface of the top plate through the telescopic hydraulic cylinder, the lower clamping block is arranged on the upper end surface of the bottom support, and a cylindrical workpiece is clamped between the upper clamping block and the lower clamping block.

Description

Polishing machine capable of directly extending into workpiece for polishing
Technical Field
The invention relates to the technical field of polishing machines, in particular to a polishing machine capable of directly extending into a workpiece for polishing.
Background
The polisher is an electric tool and consists of basic elements such as a base, a polishing disc, a polishing fabric, a polishing cover and a cover. The motor is fixed on the base, and a taper sleeve for fixing the polishing disc is connected with a motor shaft through a screw. The polishing fabric is fastened on the polishing disk through the ferrule, and after the motor is switched on through a switch on the base and started, the motor can apply pressure to the sample by hand to polish on the rotating polishing disk. The polishing solution added in the polishing process can flow into a square disc beside the polishing machine through a drain pipe in a plastic disc fixed on the base. The polishing cover and the cover can prevent dust and other impurities from falling on the polishing fabric when the machine is not used to affect the using effect.
Currently, workpiece polishing generally only polishes the outer part of a workpiece, and cannot polish the inner part of the workpiece, so that the workpiece processing efficiency is low, and therefore, improvement is needed.
Disclosure of Invention
The invention aims to provide a polishing machine which can directly extend into a workpiece for polishing so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a burnishing machine that can directly stretch into inside polishing of work piece, includes bottom support, curb plate, polishing subassembly and work piece centre gripping subassembly, the curb plate is installed perpendicularly in base support one side, polishing subassembly installs in the curb plate, work piece centre gripping subassembly is just to setting up with polishing subassembly, work piece centre gripping subassembly includes grip block, lower grip block, roof and flexible pneumatic cylinder, it sets up in the roof below to go up the grip block, just go up grip block up end and roof and be connected through flexible pneumatic cylinder between the terminal surface down, the grip block is installed in bottom support up end down, go up grip block and centre gripping tube-shape work piece down between the grip block.
Preferably, the application provides a pair of burnishing machine that can directly stretch into inside polishing of work piece, wherein, polishing subassembly includes rotation axis, connecting axle, throwing aureola and servo motor, servo motor installs in the curb plate outside, servo motor's motor shaft is connected with rotation axis one end, the rotation axis other end runs through the curb plate and is connected with connecting axle one end, the connecting axle other end is connected with throwing aureola center.
Preferably, the polishing machine capable of directly extending into the workpiece for polishing is provided by the application, wherein the polishing wheel and the wheel body are provided with a mounting hole in the center, the peripheral surface of the wheel body is provided with a polishing sheet, and the surface of the polishing sheet is coated with a polishing material.
Preferably, the polishing material provided by the application can directly extend into a workpiece for polishing, wherein the polishing material comprises, by weight, 70-80 parts of polyurethane prepolymer, 4-10 parts of polyester fiber, 10-18 parts of carborundum, 2-4 parts of silicon oxide, 1-3 parts of ferric oxide, 2-4 parts of aluminum oxide, 5-15 parts of fluorine-containing vinyl silicone oil and 3-9 parts of dimethyl silicone oil.
Preferably, the polishing machine that can directly stretch into work piece inside polishing that this application provided, wherein, the connecting axle includes A axle, B axle and telescoping cylinder, the telescoping cylinder is installed between A axle and B axle.
Preferably, the application provides a can directly stretch into burnishing machine of inside polishing of work piece, wherein, it is the arc structure to go up the grip block and the inside of grip block down, just arc structure department cladding rubber pad.
Preferably, the polishing machine can directly extend into the interior of a workpiece for polishing, wherein the top plate and the bottom bracket are connected through a connecting plate.
Preferably, the application provides a polishing machine capable of directly extending into the interior of a workpiece for polishing, wherein the use method thereof comprises the following steps:
A. firstly, clamping a cylindrical workpiece between an upper clamping block and a lower clamping block;
B. then controlling the length of the connecting shaft to enable the polishing wheel to be positioned inside the cylindrical workpiece, and attaching the periphery of the polishing wheel to the inner side wall of the cylindrical workpiece;
C. and then, starting the servo motor, driving the polishing wheel to rotate when the servo motor works, and polishing the inner wall of the cylindrical workpiece by the polishing wheel.
Compared with the prior art, the invention has the beneficial effects that: the polishing device is novel in structural design and convenient to operate, and can polish the interior of a workpiece, thereby reducing the labor intensity of workers and improving the polishing efficiency of the workpiece; the adopted polishing wheel has good polishing efficiency, wear resistance and fluidity, and can effectively improve the polishing and grinding effects and further improve the processing quality of workpieces.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a workpiece clamping assembly according to the present invention;
FIG. 3 is a schematic view of a polishing wheel according to the present invention;
FIG. 4 is a schematic view of a connecting shaft according to the present invention;
in the figure: the polishing device comprises a bottom support 1, a side plate 2, an upper clamping block 3, a lower clamping block 4, a top plate 5, a telescopic hydraulic cylinder 6, a cylindrical workpiece 7, a rotating shaft 8, a connecting shaft 9, a polishing wheel 10, a servo motor 11, a wheel body 12, a mounting hole 13, a polishing sheet 14, an A shaft 15, a B shaft 16, a telescopic cylinder 17, a rubber pad 18 and a connecting plate 19.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a burnishing machine that can directly stretch into inside polishing of work piece, includes bottom support 1, curb plate 2, polishing subassembly and work piece centre gripping subassembly, 2 perpendicular installations in base support 1 one side of curb plate, polishing subassembly installs in curb plate 2, work piece centre gripping subassembly is just to setting up with polishing subassembly, work piece centre gripping subassembly includes grip block 3, lower grip block 4, roof 5 and telescopic hydraulic cylinder 6, it sets up in roof 5 below to go up grip block 3, just go up and be connected through telescopic hydraulic cylinder 6 between 3 up end of grip block and the roof 5 lower terminal surface of grip block, grip block 4 installs in bottom support 1 up end down, go up grip block 3 and grip block 4 down between centre gripping barrel-shaped work piece 7, go up grip block 3 and grip block 4 inboard down and be the arc structure, just arc structure department cladding rubber pad 18 is connected through connecting plate 19 between roof 5 and the bottom support 1.
According to the polishing device, the polishing component comprises a rotating shaft 8, a connecting shaft 9, a polishing wheel 10 and a servo motor 11, wherein the servo motor 11 is installed on the outer side of a side plate 2, a motor shaft of the servo motor 11 is connected with one end of the rotating shaft 8, the other end of the rotating shaft 8 penetrates through the side plate 2 to be connected with one end of the connecting shaft 9, and the other end of the connecting shaft 9 is connected with the center of the polishing wheel 10.
The polishing wheel 10 comprises a wheel body 12, a mounting hole 13 is formed in the center of the wheel body 12, a polishing sheet 14 is arranged on the peripheral surface of the wheel body 12, and a polishing material is coated on the surface of the polishing sheet 14; the polishing material comprises, by weight, 70-80 parts of polyurethane prepolymer, 4-10 parts of polyester fiber, 10-18 parts of carborundum, 2-4 parts of silicon oxide, 1-3 parts of ferric oxide, 2-4 parts of aluminum oxide, 5-15 parts of fluorine-containing vinyl silicone oil and 3-9 parts of dimethyl silicone oil. The polishing wheel adopted by the invention has good polishing efficiency, wear resistance and fluidity, and can effectively improve the polishing and grinding effects, thereby improving the processing quality of workpieces.
In addition, in the present invention, the connecting shaft 9 includes an a shaft 15, a B shaft 16, and a telescopic cylinder 17, and the telescopic cylinder 17 is installed between the a shaft 15 and the B shaft 16. The telescopic connecting shaft is adopted to facilitate the adjustment of the depth of the polishing wheel extending into the cylindrical workpiece.
The working principle is as follows: the using method of the invention comprises the following steps:
A. firstly, clamping a cylindrical workpiece between an upper clamping block and a lower clamping block;
B. then controlling the length of the connecting shaft to enable the polishing wheel to be positioned inside the cylindrical workpiece, and attaching the periphery of the polishing wheel to the inner side wall of the cylindrical workpiece;
C. and then, starting the servo motor, driving the polishing wheel to rotate when the servo motor works, and polishing the inner wall of the cylindrical workpiece by the polishing wheel.
In conclusion, the polishing device has the advantages of novel structural design and convenience in operation, can be used for polishing the interior of a workpiece, reduces the labor intensity of workers, and improves the polishing efficiency of the workpiece.
It should be noted that, in this document, terms such as "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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a burnishing machine that can directly stretch into inside polishing of work piece, includes bottom support (1), curb plate (2), polishing subassembly and work piece clamping components, its characterized in that: curb plate (2) are installed in base support (1) one side perpendicularly, polishing subassembly is installed in curb plate (2), work piece centre gripping subassembly is just to setting up with polishing subassembly, work piece centre gripping subassembly includes grip block (3), lower grip block (4), roof (5) and flexible pneumatic cylinder (6), it sets up in roof (5) below to go up grip block (3), just go up between grip block (3) up end and roof (5) lower terminal surface and be connected through flexible pneumatic cylinder (6), install in bottom support (1) up end grip block (4) down, go up grip block (3) and centre gripping tube-shape work piece (7) down between grip block (4).
2. A polisher according to claim 1 with a polishing head projecting directly into the interior of the workpiece, the polisher comprising: polishing subassembly includes rotation axis (8), connecting axle (9), polishing wheel (10) and servo motor (11), install in curb plate (2) outside servo motor (11), the motor shaft and rotation axis (8) one end of servo motor (11) are connected, rotation axis (8) other end runs through curb plate (2) and is connected with connecting axle (9) one end, connecting axle (9) other end is connected with polishing wheel (10) center.
3. A polisher capable of directly projecting into the interior of a workpiece for polishing as set forth in claim 2 wherein: the polishing wheel (10) comprises a wheel body (12), a mounting hole (13) is formed in the center of the wheel body (12), a polishing sheet (14) is arranged on the peripheral surface of the wheel body (12), and a polishing material is coated on the surface of the polishing sheet (14).
4. A polisher capable of directly projecting into the interior of a workpiece for polishing as set forth in claim 3 wherein: the polishing material comprises, by weight, 70-80 parts of polyurethane prepolymer, 4-10 parts of polyester fiber, 10-18 parts of carborundum, 2-4 parts of silicon oxide, 1-3 parts of ferric oxide, 2-4 parts of aluminum oxide, 5-15 parts of fluorine-containing vinyl silicone oil and 3-9 parts of dimethyl silicone oil.
5. A polisher capable of directly projecting into the interior of a workpiece for polishing as set forth in claim 1 wherein: the connecting shaft (9) comprises an A shaft (15), a B shaft (16) and a telescopic cylinder (17), and the telescopic cylinder (17) is installed between the A shaft (15) and the B shaft (16).
6. A polisher according to claim 1 with a polishing head projecting directly into the interior of the workpiece, the polisher comprising: the inner sides of the upper clamping block (3) and the lower clamping block (4) are both arc-shaped structures, and rubber pads (18) are coated at the arc-shaped structures.
7. A polisher according to claim 1 with a polishing head projecting directly into the interior of the workpiece, the polisher comprising: the top plate (5) is connected with the bottom support (1) through a connecting plate (19).
8. The use method of the polishing machine capable of directly extending into the workpiece for polishing as claimed in claim 1 is realized, and is characterized in that: the using method comprises the following steps:
A. firstly, clamping a cylindrical workpiece between an upper clamping block and a lower clamping block;
B. then controlling the length of the connecting shaft to enable the polishing wheel to be positioned inside the cylindrical workpiece, and enabling the periphery of the polishing wheel to be attached to the inner side wall of the cylindrical workpiece;
C. and then, starting the servo motor, driving the polishing wheel to rotate when the servo motor works, and polishing the inner wall of the cylindrical workpiece by the polishing wheel.
CN202211299207.4A 2022-10-24 2022-10-24 Polishing machine capable of directly extending into workpiece for polishing Pending CN115446722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211299207.4A CN115446722A (en) 2022-10-24 2022-10-24 Polishing machine capable of directly extending into workpiece for polishing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211299207.4A CN115446722A (en) 2022-10-24 2022-10-24 Polishing machine capable of directly extending into workpiece for polishing

Publications (1)

Publication Number Publication Date
CN115446722A true CN115446722A (en) 2022-12-09

Family

ID=84310852

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211299207.4A Pending CN115446722A (en) 2022-10-24 2022-10-24 Polishing machine capable of directly extending into workpiece for polishing

Country Status (1)

Country Link
CN (1) CN115446722A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0760634A (en) * 1993-08-23 1995-03-07 Chubu Electric Power Co Inc Automatic welded part polishing device for piping
CN106118494A (en) * 2016-06-21 2016-11-16 中山市科炫表面技术有限公司 A kind of polishing material and its preparation method and application
CN106863040A (en) * 2017-03-31 2017-06-20 合肥智慧龙图腾知识产权股份有限公司 A kind of steel pipe fitting polishing device for inner wall of synchronized dust removal
CN107639502A (en) * 2017-11-17 2018-01-30 洛阳华世耐磨材料制造有限公司 It is a kind of that the device for preventing waste material splashing is used for metal removal processing
CN109262436A (en) * 2018-11-20 2019-01-25 湖南利德森医疗器械有限公司 A kind of anaesthesia breathing mask production outer surface burnishing device
CN111644989A (en) * 2020-07-01 2020-09-11 东莞市亚马电子有限公司 Polishing material for polishing disc and preparation method thereof
CN111941254A (en) * 2020-08-14 2020-11-17 常宁市隆源铜业有限公司 Copper part machining device
CN112338662A (en) * 2020-11-02 2021-02-09 江门市新会区新宜五金制品有限公司 Inner wall grinding device is used in processing of five metals casting pipe fitting
CN213917382U (en) * 2020-10-12 2021-08-10 重庆渝新吉艾尔思实业有限公司 Surface treatment device for machining clamp tray
CN214024849U (en) * 2020-11-23 2021-08-24 湖南兵器资江机器有限公司 Processing device for internal part processing
CN215616997U (en) * 2021-06-10 2022-01-25 河北省普蓝科工业科技有限公司 Device for removing inner burrs outside straight welded steel pipe line
CN216802963U (en) * 2022-03-14 2022-06-24 抚顺三方机械制造有限公司 Polishing device for special-shaped bent pipe
CN216830243U (en) * 2021-12-31 2022-06-28 广州芳源实业有限公司 Automobile endoscope base surface polishing device
CN217045930U (en) * 2021-11-29 2022-07-26 孙希文 Copper pipe inner chamber burnishing device

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0760634A (en) * 1993-08-23 1995-03-07 Chubu Electric Power Co Inc Automatic welded part polishing device for piping
CN106118494A (en) * 2016-06-21 2016-11-16 中山市科炫表面技术有限公司 A kind of polishing material and its preparation method and application
CN106863040A (en) * 2017-03-31 2017-06-20 合肥智慧龙图腾知识产权股份有限公司 A kind of steel pipe fitting polishing device for inner wall of synchronized dust removal
CN107639502A (en) * 2017-11-17 2018-01-30 洛阳华世耐磨材料制造有限公司 It is a kind of that the device for preventing waste material splashing is used for metal removal processing
CN109262436A (en) * 2018-11-20 2019-01-25 湖南利德森医疗器械有限公司 A kind of anaesthesia breathing mask production outer surface burnishing device
CN111644989A (en) * 2020-07-01 2020-09-11 东莞市亚马电子有限公司 Polishing material for polishing disc and preparation method thereof
CN111941254A (en) * 2020-08-14 2020-11-17 常宁市隆源铜业有限公司 Copper part machining device
CN213917382U (en) * 2020-10-12 2021-08-10 重庆渝新吉艾尔思实业有限公司 Surface treatment device for machining clamp tray
CN112338662A (en) * 2020-11-02 2021-02-09 江门市新会区新宜五金制品有限公司 Inner wall grinding device is used in processing of five metals casting pipe fitting
CN214024849U (en) * 2020-11-23 2021-08-24 湖南兵器资江机器有限公司 Processing device for internal part processing
CN215616997U (en) * 2021-06-10 2022-01-25 河北省普蓝科工业科技有限公司 Device for removing inner burrs outside straight welded steel pipe line
CN217045930U (en) * 2021-11-29 2022-07-26 孙希文 Copper pipe inner chamber burnishing device
CN216830243U (en) * 2021-12-31 2022-06-28 广州芳源实业有限公司 Automobile endoscope base surface polishing device
CN216802963U (en) * 2022-03-14 2022-06-24 抚顺三方机械制造有限公司 Polishing device for special-shaped bent pipe

Similar Documents

Publication Publication Date Title
CN211805173U (en) Bearing inner circle machining grinding machine
CN111941254A (en) Copper part machining device
CN212192624U (en) Efficient surface polishing device for hardware
CN115446722A (en) Polishing machine capable of directly extending into workpiece for polishing
CN111823122A (en) Adjustable material polishing equipment
CN214771167U (en) Numerically controlled grinder with automatic cutter feeding structure
CN210756899U (en) Grinding device is used in equipment of car side window
CN213225646U (en) Adjustable material polishing equipment
CN215317480U (en) Polishing device convenient for clamping and used for bicycle spoke machining
CN212020400U (en) Fixing device for motorcycle hub polishing machine
CN218397389U (en) Device for polishing rough edges of steel tape
CN218697181U (en) Burnishing and polishing machine with location structure
CN217648163U (en) Burnishing device is used in metal product repair
CN217702857U (en) Adjustable polisher
CN211992115U (en) Accessory grinding device for mechanical production
CN218856473U (en) Hydraulic cylinder port grinding machine
CN220463456U (en) Wire drawing machine for polishing conical tube
CN214445451U (en) Automobile wheel hub polishing and grinding device
CN219704604U (en) Automatic burnishing machine of portable drum blast pipe
CN217413556U (en) Fixing mechanism for surface polishing of mechanical parts
CN218518367U (en) Aviation spare part burnishing and polishing device
CN215281255U (en) Burr removing device for metal flange
CN220762190U (en) Excircle burnishing device
CN212977794U (en) Grinding device convenient to adjust for machining
CN220296680U (en) Spare part burnishing device for hardware processing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination