CN221248312U - Flange processing polisher - Google Patents

Flange processing polisher

Info

Publication number
CN221248312U
CN221248312U CN202322737019.1U CN202322737019U CN221248312U CN 221248312 U CN221248312 U CN 221248312U CN 202322737019 U CN202322737019 U CN 202322737019U CN 221248312 U CN221248312 U CN 221248312U
Authority
CN
China
Prior art keywords
threaded
base
column
polishing
flange
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
CN202322737019.1U
Other languages
Chinese (zh)
Inventor
王璋
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.)
Wenzhou Jingchuang Flange Co ltd
Original Assignee
Wenzhou Jingchuang Flange Co ltd
Filing date
Publication date
Application filed by Wenzhou Jingchuang Flange Co ltd filed Critical Wenzhou Jingchuang Flange Co ltd
Application granted granted Critical
Publication of CN221248312U publication Critical patent/CN221248312U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a flange processing polisher, which belongs to the technical field of flange processing and comprises a base, guide rods, a servo turntable and a fixed table, wherein the guide rods are arranged on two sides of the top of the base, the servo turntable is arranged on the top of the base, the fixed table is arranged on the top of the servo turntable, a fixing mechanism capable of conveniently fixing and limiting the side walls of flanges with different sizes, a polishing mechanism capable of conveniently adjusting positions according to the sizes of the flanges and polishing requirements, and a scrap removing mechanism capable of preventing scraps produced in the polishing process from splashing and efficiently cleaning scraps are arranged on the outer side of the base. According to the utility model, through arranging the fixing mechanism, the flange plates with different sizes can be conveniently and rapidly fixed through the cooperation of the screw rod, the sliding block, the threaded column, the sleeve column, the threaded top groove, the threaded bottom groove, the pad edge, the blocking head, the threaded bottom column, the threaded rod, the pressing seat and the friction increasing pad, the subsequent polishing work on the outer wall of the flange plate is facilitated, and the fixing work on the flange plate is targeted.

Description

Flange processing polisher
Technical Field
The utility model belongs to the technical field of flange processing, and particularly relates to a flange processing polisher.
Background
The flange is simply called a flange, generally means that a plurality of fixing holes are formed on the periphery of a disc-like metal body for connecting other things, holes are formed on the flange, bolts are used for tightly connecting the two flanges, gaskets are used for sealing the flanges, the flange is a disc-like part, most commonly used in pipeline engineering, the flanges are used in pairs, and when the flange is produced and processed, the surface of the flange needs to be polished for removing burrs on the surface of the flange.
The novel flange processing polisher comprises an outer box, wherein a bottom polishing component is arranged on the inner side of the outer box, a top polishing component is arranged on the inner side of the outer box, the bottom polishing component comprises a working box fixedly connected with the inner bottom wall of the outer box, an electric push rod is fixedly connected to the top of the working box, and a connecting plate is fixedly connected to the top of the working box; the disadvantages are as follows:
According to research and analysis, the polishing device polishes two sides of the flange through arranging the polishing devices on the upper side and the lower side, however, the polishing device can only move up and down because the polishing disc is fixedly arranged, so that the flexibility of the polishing device is lower, the polishing efficiency is reduced, the flange is fixed on the two sides of the flange through the electric push rod matched fixing pieces on the two sides after being directly arranged on the workbench, the flange is disc-shaped, and when the polishing device rotating on the upper side and the lower side is contacted with the flange, the flange is easy to slightly rotate, the fixing efficiency of the flange is lower, the polishing efficiency is easy to reduce, and finally, scraps generated by polishing are scattered everywhere in the polishing process, so that scraps are difficult to clean later.
Disclosure of utility model
The utility model aims at: in order to solve the problems that the fixing efficiency of the flange plate is low, the polishing working efficiency is low and the scraps cannot be intercepted and cleaned, the flange processing polisher is provided.
The technical scheme adopted by the utility model is as follows: the utility model provides a flange processing burnishing machine, includes base, guide bar, servo carousel, fixed station, base top both sides all are provided with the guide bar, servo carousel is installed at the base top, servo carousel top is provided with the fixed station, the base outside is provided with can be convenient carry out fixed spacing fixed establishment and can carry out convenient position adjustment's grinding machanism and can prevent that the piece that produces in the polishing process from splashing and carry out the clear bits mechanism of high-efficient clearance work to the sweeps to the ring flange lateral wall of equidimension.
Wherein, fixed establishment includes lead screw, slider, screw thread post, loop column, screw thread roof groove, screw thread kerve, fills up along, hinders first, screw thread primer, threaded rod, pressure seat, increases and fills up, wherein, the inside both sides of fixed station are all rotated and are provided with the lead screw, and lead screw one end extends to the fixed station outside, screw thread outside threaded connection has the slider, and the slider moves inside the fixed station under the direction of guide bar, and fixed station top both sides all are provided with the empty slot, and the slider extends to in the empty slot and at its internal activity, and is connected with the elastic connection face between the empty slot at slider and the fixed station top, the slider top is provided with the screw thread post, the fixed station outside has the loop column and hinders the first, both ends are provided with screw thread roof groove and screw thread primer respectively about the loop column, and threaded connection between screw thread primer and the screw thread post, the loop column outside is provided with to fill up along, it is provided with the screw thread primer to hinder the screw thread bottom, and threaded rod between screw thread primer and the screw thread roof groove, it has threaded connection to hinder the equal screw thread connection in the bottom both sides, it presses the seat to fill up with the bottom to press the seat and fills up with the top to evenly to fill up along the top.
Wherein, grinding machanism includes chamber section of thick bamboo, movable column, screw thread bull stick, mount pad, motor, polishing head, wherein, the chamber section of thick bamboo is installed through the bolt to base top one side, the inside elastic connection of chamber section of thick bamboo has the movable column, and the movable column both sides all are provided with a plurality of grooves that run through, and pass through the bolt fastening between chamber section of thick bamboo and the movable column, and the movable column bottom outside is provided with scrapes along, and chamber section of thick bamboo inner wall laminating is provided with the damping layer, and the damping layer with scrape along the contact, movable column front end threaded connection has the screw thread bull stick, the mount pad is installed through the bearing to screw thread bull stick front end, and leads through the guide bar direction between mount pad and the movable column, mount pad one side is through the leg mount motor, the supporting polishing head that is provided with in output shaft one end of motor.
The dust removing mechanism comprises a dust collector, a dust collection head, hanging rings, telescopic folding covers, side edges and hooks, wherein the dust collector is arranged on the other side of the inside of the base, the dust collection head is arranged on the other side of the base through a support, the dust collection head is connected with a dust collection pipe of the dust collector through a telescopic hose, dust collection openings of the dust collection head are flat-shaped in-line, the hanging rings are arranged on two sides of the top of the base, the telescopic folding covers are arranged on the top of the base, the side edges are arranged on the two sides of the top of the telescopic folding covers and move outside corresponding guide rods, springs are connected between the side edges, the hooks are arranged on the bottom of the side edges through connecting ropes, and hanging connection is arranged between the hooks and the hanging rings.
Wherein the friction increasing pad is made of rubber.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. According to the utility model, through arranging the fixing mechanism, the flange plates with different sizes can be conveniently and rapidly fixed through the cooperation of the screw rod, the sliding block, the threaded column, the sleeve column, the threaded top groove, the threaded bottom groove, the pad edge, the blocking head, the threaded bottom column, the threaded rod, the pressing seat and the friction increasing pad, the subsequent polishing operation on the outer wall of the flange plate is facilitated, and the fixing operation on the flange plate is targeted.
2. According to the polishing device, the polishing mechanism is arranged, and the cavity cylinder, the movable column, the threaded rotating rod, the mounting seat, the motor and the polishing head are matched for use, so that the position of the polishing head can be conveniently and rapidly adjusted according to the polishing requirements on flanges with different sizes, and the flange side wall can be subjected to efficient polishing in a targeted manner.
3. According to the utility model, the dust removing mechanism is arranged, and the dust collector, the dust collecting head, the hanging ring, the telescopic folding cover, the side edges and the hooks are matched for use, so that the dust generated in the polishing process can be intercepted and prevented from splashing by the telescopic folding cover, and the dust collector and the flat dust collecting head are matched for use, so that the flat dust collecting head can absorb the polishing dust remained at each position and dead angle of the device, and the dust removing efficiency is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2A according to the present utility model;
FIG. 4 is a schematic diagram of an enlarged structure at B in FIG. 2 according to the present utility model;
fig. 5 is a schematic diagram of a partial three-dimensional explosion configuration of the present utility model.
The marks in the figure: 1. a base; 101. a dust collector; 102. a dust collection head; 103. hanging rings; 2. a guide rod; 3. a telescoping folding cover; 301. a side edge; 302. a hook; 4. a servo turntable; 5. a fixed table; 501. a screw rod; 502. a slide block; 503. a threaded column; 6. a sleeve column; 601. a thread top groove; 602. a thread bottom groove; 603. a pad edge; 7. blocking the head; 701. a threaded bottom post; 702. a threaded rod; 703. pressing a base; 704. a friction increasing pad; 8. a cavity cylinder; 801. a movable column; 802. a threaded rotating rod; 803. a mounting base; 9. a motor; 901. and a polishing head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
Referring to fig. 1-5, a flange processing burnishing machine, including base 1, guide bar 2, servo carousel 4, fixed station 5, base 1 top both sides all are provided with guide bar 2, and servo carousel 4 is installed at the base 1 top, and servo carousel 4 top is provided with fixed station 5, and the base 1 outside is provided with can be convenient carry out fixed spacing fixed establishment to the ring flange lateral wall of equidimension and can carry out convenient position adjustment's grinding machanism according to ring flange size and polishing demand and can prevent that the piece that produces from splashing and carry out the clear bits mechanism of high-efficient clearance work to the sweeps in the polishing process.
Referring to fig. 2, 3, 5, in this embodiment, the fixing mechanism includes a screw rod 501, a slider 502, a threaded column 503, a sleeve column 6, a threaded top groove 601, a threaded bottom groove 602, a pad edge 603, a blocking head 7, a threaded bottom column 701, a threaded rod 702, a pressing seat 703, and a friction increasing pad 704, wherein, both sides of the inside of the fixing table 5 are rotatably provided with the screw rod 501, one end of the screw rod 501 extends to the outside of the fixing table 5, the outside of the screw rod 501 is in threaded connection with the slider 502, the slider 502 moves inside the fixing table 5 under the guidance of the guide rod, both sides of the top of the fixing table 5 are provided with empty grooves, the slider 502 extends into the empty grooves and moves inside the empty grooves, an elastic connection surface is connected between the slider 502 and the empty grooves at the top of the fixing table 5, the top of the slider 502 is provided with the threaded column 503, the sleeve column 6 and the blocking head 7 are arranged outside the fixing table 5, the upper and lower ends of the sleeve column 6 are respectively provided with the threaded top groove 601 and the threaded bottom groove 602, and threaded connection between screw thread kerve 602 and the screw thread post 503, the sleeve post 6 outside is provided with fills up along 603, be provided with screw thread primer 701 in the head 7 bottom, and threaded connection between screw thread primer 701 and the screw thread roof groove 601, it has threaded rod 702 to hinder equal threaded connection in head 7 both sides, the threaded rod 702 bottom is provided with presses seat 703, it is provided with and increases friction pad 704 to press seat 703 bottom and pad along 603 top laminating, the staff overlaps two lining rings of ring flange bilateral symmetry on corresponding sleeve post 6 and supports the ring flange bottom through pad along 603, then, install the screw thread primer 701 with the screw thread roof groove 601 at sleeve post 6 top that hinders the head 7 bottom, then screw and move the threaded rod 702 and drive and press seat 703 decline, through increasing friction pad 704 and ring flange top fully contact, fix the ring flange top.
Referring to fig. 2, 4, 5, in this embodiment, grinding machanism includes chamber section of thick bamboo 8, movable column 801, the screw thread bull stick 802, mount pad 803, motor 9, polishing head 901, wherein, chamber section of thick bamboo 8 is installed through the bolt to base 1 top one side, the inside elastic connection of chamber section of thick bamboo 8 has movable column 801, and movable column 801 both sides all are provided with a plurality of through slots, and pass through bolt fastening between chamber section of thick bamboo 8 and the movable column 801, and movable column 801 bottom outside is provided with scrapes the edge, and chamber section of thick bamboo 8 inner wall laminating is provided with the damping layer, and damping layer and scrape along the contact, movable column 801 front end threaded connection has screw thread bull stick 802, the screw thread bull stick 802 front end is installed through the bearing and is installed mount pad 803, and pass through the guide bar direction between mount pad 803 and the movable column 801, mount pad 803 is installed through the support and is installed motor 9, the supporting output shaft one end of motor 9 is provided with polishing head 901, through the bolt of unscrewing fixed chamber section of thick bamboo 8 and movable column 801, remove the fixed bolt to movable column 801, make movable column 801 upwards pop out under the effect of spring, during the scraping along with chamber section of thick bamboo 8 inner wall contact layer, and the motor 801 contact with the high-speed is reduced, and the high-speed is carried out to rotate the polishing head 901 through the fixed flange through the support flange, drive the high-speed is carried out, and the polishing head is carried out the high speed and rotates the side flange is driven to rotate and rotates through the flange through the fixed flange through the support plate is driven to rotate, and the high-speed is driven to rotate and the side flange is driven to rotate and has the polishing head side flange is driven.
Referring to fig. 1 and 2, in this embodiment, the dust removing mechanism includes a dust collector 101, a dust collection head 102, a hanging ring 103, a telescopic folding cover 3, a side edge 301 and a hook 302, wherein the dust collector 101 is installed on the other side inside the base 1, the dust collection head 102 is placed on the other side of the base 1 through a bracket, the dust collection head 102 is connected with a dust collection pipe of the dust collector 101 through a telescopic hose, a dust collection opening of the dust collection head 102 is in a flat-shaped arrangement, hanging rings 103 are arranged on two sides of the top of the base 1, the telescopic folding cover 3 is arranged on the top of the base 1, side edges 301 are arranged on two sides of the top of the telescopic folding cover 3, the side edges 301 are movable outside corresponding guide rods 2, springs are connected between the side edges 301, the bottom of the side edges 301 is provided with the hooks 302 through connecting ropes, the hooks 302 are in hanging connection with the hanging rings 103, the hanging rings 103 are released from hanging connection with the hooks 302, the side edges 301 are driven to be unfolded under the action of the springs, and chips generated in the polishing process are intercepted through the unfolded telescopic folding cover 3, after polishing is finished, workers pull the hanging the hooks 103 and the corresponding hanging rings are pulled by the hanging rings to be unfolded, and the corresponding hanging rings are folded by the corresponding hanging rings, and the hanging rings are folded by the hanging rings, and the corresponding dust collection heads are removed by the hanging rings, and the dust collector 102, and the dust collection device is removed by the dead angle of the dust collection device.
Referring to fig. 2, 3 and 5, in the present embodiment, the friction increasing pad 704 is made of rubber, and the rubber has a large friction coefficient, so that the friction increasing pad 704 is used as the friction increasing pad 704, so that the friction force generated when the friction increasing pad 704 contacts the surface of the flange can be effectively increased, and the fixing efficiency of the pad edge 603 and the pressing seat 703 to the flange can be further improved.
Referring to fig. 1, 2 and 5, in the present embodiment, the dust collector 101, the servo turntable 4 and the motor 9 are all electrically connected with an external power supply through a switch.
Working principle: firstly, a worker selects a sleeve column 6 with corresponding size according to the size of a lining ring of a flange to be polished, and connects a thread bottom groove 602 thereof with a thread column 503 at the top of a sliding block 502 in a threaded manner, so as to mount the sleeve column 6, then, two lining rings which are bilaterally symmetrical to each other of a flange are sleeved on the corresponding sleeve column 6 and support the bottom of the flange through a pad edge 603, then, the worker connects the thread bottom column 701 at the bottom of a blocking head 7 with the thread top groove 601 at the top of the sleeve column 6 in a threaded manner, mounts the blocking head 7, then, screws a threaded rod 702 to drive a pressing seat 703 to descend, fully contacts with the top of the flange through a friction increasing pad 704, fixes the top of the flange, then, adjusts the position of the polishing head 901 according to polishing requirements, removes the fixation of the movable column 801 by screwing out bolts of a fixed cavity cylinder 8 and the movable column 801, and enables the movable column 801 to pop up under the action of a spring, during the process, the scraping edge of the movable column 801 is contacted with the damping layer on the inner wall of the cavity cylinder 8, the rising speed of the movable column 801 is reduced, when the polishing head 901 is in proper position, bolts are screwed and penetrate through corresponding penetrating grooves of the movable column 801 to fix the movable column 801, then, the motor 9 is driven to move back and forth by rotating the threaded rotating rod 802 to enable the polishing head 901 to be contacted with one side wall of the flange plate, afterwards, the hanging of each hanging ring 103 and the hanging hook 302 is released, the side edge 301 drives the telescopic folding cover 3 to be unfolded under the action of a spring, afterwards, the polishing head 901 is driven to rotate at a high speed by starting the motor 9, meanwhile, the fixed flange plate is driven to rotate by starting the servo turntable 4, so that polishing work is carried out on the flange plate side wall by starting the polishing head 901 which rotates at a high speed, fragments generated in the polishing process are intercepted by the unfolded telescopic folding cover 3, the worker pulls the hooks 302 to be hung on the corresponding hanging rings 103, stows the telescopic folding cover 3, and then removes polishing scraps on the surface of the device and at each dead angle by taking down the dust collection head 102 and opening the dust collector 101, and using the flat dust collection head 102.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a flange processing burnishing machine, includes base (1), guide bar (2), servo carousel (4), fixed station (5), base (1) top both sides all are provided with guide bar (2), servo carousel (4) are installed at base (1) top, servo carousel (4) top is provided with fixed station (5), its characterized in that: the outer side of the base (1) is provided with a fixing mechanism capable of conveniently fixing and limiting the side walls of flanges with different sizes, a polishing mechanism capable of conveniently adjusting the positions according to the sizes of the flanges and polishing requirements, and a scrap removing mechanism capable of preventing scraps generated in the polishing process from splashing and efficiently cleaning scraps;
The fixing mechanism comprises a screw rod (501), a sliding block (502), a threaded column (503), a sleeve column (6), a threaded top groove (601), a threaded bottom groove (602), a pad edge (603), a blocking head (7), a threaded bottom column (701), a threaded rod (702), a pressing seat (703) and a friction increasing pad (704), wherein the screw rod (501) is rotationally arranged on two sides of the inside of the fixing table (5), the sliding block (502) is in threaded connection with the outer side of the screw rod (501), the threaded column (503) is arranged at the top of the sliding block (502), the sleeve column (6) and the blocking head (7) are arranged at the outer side of the fixing table (5), the threaded top groove (601) and the threaded bottom groove (602) are respectively arranged at the upper end and the lower end of the sleeve column (6), the bottom of the blocking head (7) is provided with the threaded bottom column (701), the threaded rod (702) is in threaded connection with two sides of the blocking head (7), the bottom of the pressing seat (703) is provided with the threaded rod (703), and the pressing seat (603) and the friction increasing pad (704) is arranged at the bottom of the blocking head (603) and the friction increasing pad (704);
the polishing mechanism comprises a cavity cylinder (8), a movable column (801), a threaded rotating rod (802), a mounting seat (803), a motor (9) and a polishing head (901), wherein the cavity cylinder (8) is mounted on one side of the top of the base (1) through a bolt, the movable column (801) is elastically connected inside the cavity cylinder (8), the threaded rotating rod (802) is connected to the front end of the movable column (801) in a threaded manner, the mounting seat (803) is mounted at the front end of the threaded rotating rod (802) through a bearing, the motor (9) is mounted on one side of the mounting seat (803) through a bracket, and the polishing head (901) is arranged at one end of an output shaft of the motor (9) in a matched mode.
2. A flange machining polisher according to claim 1, further comprising: the dust removing mechanism comprises a dust collector (101), dust collection heads (102), hanging rings (103), telescopic folding covers (3), side edges (301) and hooks (302), wherein the dust collector (101) is installed on the other side inside the base (1), the dust collection heads (102) are placed on the other side of the base (1) through supports, hanging rings (103) are arranged on two sides of the top of the base (1), the telescopic folding covers (3) are arranged on the top of the base (1), the side edges (301) are arranged on two sides of the top of the telescopic folding covers (3), and the hooks (302) are installed on the bottom of the side edges (301) through connecting ropes.
3. A flange machining polisher according to claim 1, further comprising: the slider (502) is at fixed station (5) internal motion under the direction of guide bar, and fixed station (5) top both sides all are provided with the empty slot, and slider (502) extend to the empty slot in and at its internal motion, and be connected with the elastic connection face between the empty slot at slider (502) and fixed station (5) top, and lead screw (501) one end extends to the fixed station (5) outside, and threaded connection between screw thread undercut (602) and screw thread post (503), and threaded connection between screw thread undercut (701) and screw thread undercut (601).
4. A flange machining polisher according to claim 1, further comprising: guide bar direction is passed through between mount pad (803) and movable column (801), and movable column (801) both sides all are provided with a plurality of grooves of running through, and pass through the bolt fastening between chamber section of thick bamboo (8) and the movable column (801), and movable column (801) bottom outside is provided with scrapes along, and chamber section of thick bamboo (8) inner wall laminating is provided with the damping layer, and damping layer and scrape along the contact.
5. A flange machining polisher according to claim 2, characterized in that: the dust collection device is characterized in that the hanging hook (302) is connected with the hanging ring (103) in a hanging mode, the side edge (301) moves outside the corresponding guide rod (2), a spring is connected between the hanging hook and the hanging ring, the dust collection head (102) is connected with a dust collection pipe of the dust collector (101) through a telescopic hose, and a dust collection opening of the dust collection head (102) is in a flat-shaped and straight-line-shaped arrangement.
6. A flange machining polisher according to claim 1, further comprising: the friction increasing pad (704) is made of rubber.
CN202322737019.1U 2023-10-12 Flange processing polisher Active CN221248312U (en)

Publications (1)

Publication Number Publication Date
CN221248312U true CN221248312U (en) 2024-07-02

Family

ID=

Similar Documents

Publication Publication Date Title
CN221248312U (en) Flange processing polisher
CN209850600U (en) Pneumatic polishing machine with excellent working quality and high efficiency
CN218081678U (en) Vertical lathe with iron fillings clearance structure
CN110978106A (en) Perforating device is used in processing of carbon fiber bonnet
CN214922340U (en) Gate valve gap specialty anchor clamps with it is more convenient to process
CN211639293U (en) Round shaft corner burr grinding device
CN208697066U (en) Grinding device is used in a kind of processing of bicycle part
CN114454096A (en) Automobile wheel hub production is with high-efficient deburring equipment based on precision finishing
CN220463284U (en) Efficient continuous polishing device for metal castings
CN111958408A (en) Multi-station machining platform device for oil cylinder machining
CN217552140U (en) Automatic dust-absorbing polisher
CN218312517U (en) Surface treatment device for hardware processing
CN215847508U (en) Remove welding slag device based on guide rail removes
CN218285008U (en) Multipurpose polishing equipment for castings
CN219059551U (en) Positioning and cutting device for clothing processing
CN212399022U (en) Can collect automatic equipment of polishing of bearing ring of waste material
CN220805537U (en) Positioning device of radial drilling machine
CN216964869U (en) Sand mill is used in production and processing of graphite alkene material
CN218613381U (en) Grinding and polishing integrated machine for hardware processing
CN220944573U (en) Steel ball grinding, derusting and polishing integrated machine
CN220260118U (en) Extrusion device for machining mechanical parts
CN214237651U (en) Metal part surface polishing device
CN218874712U (en) Floor type boring and milling machine with scrap collecting function
CN216707009U (en) Metal sealing ring machining device with clamping function
CN218927222U (en) Adjustable polisher for surface burr treatment of fastener

Legal Events

Date Code Title Description
GR01 Patent grant