CN109047927A - A kind of small-sized sheet cutting machine - Google Patents

A kind of small-sized sheet cutting machine Download PDF

Info

Publication number
CN109047927A
CN109047927A CN201810963169.5A CN201810963169A CN109047927A CN 109047927 A CN109047927 A CN 109047927A CN 201810963169 A CN201810963169 A CN 201810963169A CN 109047927 A CN109047927 A CN 109047927A
Authority
CN
China
Prior art keywords
fixture block
water
pedestal
fixed
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810963169.5A
Other languages
Chinese (zh)
Inventor
胡万胜
朱统坤
宇宙
凌静
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.)
Wuhu Dragon Scale Auto Parts Co Ltd
Original Assignee
Wuhu Dragon Scale Auto Parts 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 Wuhu Dragon Scale Auto Parts Co Ltd filed Critical Wuhu Dragon Scale Auto Parts Co Ltd
Priority to CN201810963169.5A priority Critical patent/CN109047927A/en
Publication of CN109047927A publication Critical patent/CN109047927A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D79/00Methods, machines, or devices not covered elsewhere, for working metal by removal of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10Arrangements for cooling or lubricating tools or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw

Abstract

The invention discloses a kind of small-sized sheet cutting machines, it is related to plate cutting technical field, including pedestal, support, motor and water sending device, the support is equipped with lead screw transmission device, the first fixture block is fixed with below the cutting wheel, the pedestal is equipped with second sliding slot, the second fixture block is slidably connected in the second sliding slot, bracket is fixed on the pedestal, threaded hole is equipped in the bracket, the bracket is threaded with threaded rod by threaded hole, described threaded rod one end is connected to the second fixture block, the threaded rod other end is connected with runner, the configuration of the present invention is simple, equipment relatively automates, by the way that fixture block is arranged, it may be implemented to clamp different plate, Cutting Length can also be adjusted quickly according to actual needs, present invention reduces production costs, it improves work efficiency.

Description

A kind of small-sized sheet cutting machine
Technical field
The present invention relates to plate cutting technical fields, and in particular to a kind of small-sized sheet cutting machine.
Background technique
Sheet cutting machine is the device for being cut plate by cutting machine, but cutting plate can generate fire at present Flower, spark splashing can hurt people, and plate temperature is excessively high when cutting, and plate is easily damaged, while a cutting machine is cut into The plate come can only be a seed type, and production cost is larger.
Chinese patent application is that CN201710437438.X discloses a kind of sheet cutting machine, including bottom plate, a left side on bottom plate Side, middle part, right side, which respectively correspond, is equipped with stand, positioning plate, two pieces of backing plates, and there are gap, every piece of backing plates between two pieces of backing plates On be mounted on fixed mechanism, lead screw slipping mechanism is installed in stand, sliding rack, sliding rack are installed on lead screw slipping mechanism Right end is fixed with the first cylinder, and first motor is fixed on the axis of the first cylinder, and first motor is connected with dise knife.The invention is automatic Change degree is high, plate can not only be fixed, and can need to adjust the position of automatic cutting according to size, and can It realizes automatic cutting, and then effectively improves the quality of cutting processing.But this kind of equipment is still without solving plate overheat It is easy to damage, it is unfavorable for safeguarding cutter, and a kind of defect of plate can only be cut.
Summary of the invention
The purpose of the present invention is to provide a kind of small-sized sheet cutting machines, caused by the prior art above-mentioned scarce to solve It falls into.
A kind of small-sized sheet cutting machine, including pedestal, the chassis side are fixed with support, are equipped with first in the support Sliding slot is fixed with fixed link in the first sliding groove, is equipped with first motor in the first sliding groove, the first motor it is defeated Lead screw is connected on shaft, the lead screw, which is rotationally connected in fixed link described in support, slidably connects supporting plate, on the supporting plate Equipped with threaded hole, the supporting plate is threadedly connected to lead screw by threaded hole, and described supporting plate one end is slidably connected to first sliding groove, institute It states supporting plate and stretches out above one end of first sliding groove and the second motor is installed, protective cover is installed on second motor, described the Cutting wheel is installed, the cutting wheel is set in protective cover, and the output shaft of second motor rotates on the output shaft of two motors It is connected to protective cover, the first fixture block is fixed with below the cutting wheel, first fixture block is set on pedestal, sets on the pedestal There is second sliding slot, the second fixture block is slidably connected in the second sliding slot, bracket is fixed on the pedestal, is set in the bracket There is threaded hole, the bracket is threaded with threaded rod by threaded hole, and described threaded rod one end is connected to the second fixture block, described The threaded rod other end is connected with runner.
Preferably, first fixture block and the second fixture block are equipped with grooving and card slot.
Preferably, the support is equipped with limited block.
Preferably, rubber pad is equipped with below the supporting plate.
Preferably, it is equipped with water sending device by first fixture block, the water sending device is mounted on the base, described that water is sent to fill It sets including water inlet water pipe, be discharged water pipe, tap, water tank, fixing seat and water pump, be connected to water outlet at the faucet outlet Water pipe, described water outlet water pipe one end are fixed in fixing seat, and the fixing seat is set to the first fixture block side and is fixed on pedestal, It is connected at the water tap water inlet into water water pipe, described water inlet water pipe one end is connected to water pump output end, and the water pump is set In in water tank.
The present invention has the advantages that structure is simple, equipment is relatively automated, and by the way that fixture block is arranged, it is different that clamping may be implemented Plate, Cutting Length can also be adjusted quickly according to actual needs, meanwhile, by the way that water sending device is arranged, may be implemented pair The cooling of plate and cutting wheel reduces the loss of plate and cutting wheel, and present invention reduces production costs, improves work effect Rate.
Detailed description of the invention:
Fig. 1 is the sectional view of main view of the invention.
Fig. 2 is the partial cutaway view of the first side view of the invention.
Fig. 3 is the sectional view of the second side view of the invention.
Wherein, 1- pedestal, 2- support, 3- first sliding groove, 4- fixed link, 5- first motor, 6- lead screw, 7- supporting plate, 8- Two motors, 9- protective cover, 10- cutting wheel, the first fixture block of 11-, 12- second sliding slot, the second fixture block of 13-, 14- bracket, 15- screw thread Bar, 16- runner, 17- grooving, 18- card slot, 19- limited block, 20- rubber pad, 21- water sending device, 22- water inlet water pipe, 23- go out Water water pipe, 24- tap, 25- water tank, 26- fixing seat, 27- water pump.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of small-sized sheet cutting machine, including pedestal 1,1 side of pedestal are fixed with support 2, It is equipped with first sliding groove 3 in the support 2, is fixed with fixed link 4 in the first sliding groove 3, the is equipped in the first sliding groove 3 One motor 5 is connected with lead screw 6 on the output shaft of the first motor 5, and the lead screw 6 is rotationally connected with fixed link described in support 2 Supporting plate 7 is slidably connected on 4, the supporting plate 7 is equipped with threaded hole, and the supporting plate 7 is threadedly connected to lead screw 6 by threaded hole, Described 7 one end of supporting plate is slidably connected to first sliding groove 3, and one end top that the supporting plate 7 stretches out first sliding groove 3 is equipped with the second electricity Machine 8 is equipped with protective cover 9 on second motor 8, cutting wheel 10 is equipped on the output shaft of second motor 8, described to cut It cuts wheel 10 to be set in protective cover 9, the output shaft of second motor 8 is rotationally connected with protective cover 9, consolidates below the cutting wheel 10 Surely there is the first fixture block 11, first fixture block 11 is set on pedestal 1, and the pedestal 1 is equipped with second sliding slot 12, and described second is sliding The second fixture block 13 is slidably connected in slot 12, and bracket 14 is fixed on the pedestal 1, is equipped with threaded hole, institute in the bracket 14 It states bracket 14 and threaded rod 15 is threaded with by threaded hole, described 15 one end of threaded rod is connected to the second fixture block 13, the spiral shell 15 other end of rasp bar is connected with runner 16.
In the present embodiment, first fixture block 11 and the second fixture block 13 are equipped with grooving 17 and card slot 18, the support 2 It is equipped with limited block 19, rubber pad 20 is equipped with below the supporting plate 7, the clamping to plate may be implemented and supporting plate 7 is prevented to exist Collision in movement.
Embodiment 2
As shown in figures 1 and 3, a kind of small-sized sheet cutting machine, including pedestal 1,1 side of pedestal are fixed with support 2, It is equipped with first sliding groove 3 in the support 2, is fixed with fixed link 4 in the first sliding groove 3, the is equipped in the first sliding groove 3 One motor 5 is connected with lead screw 6 on the output shaft of the first motor 5, and the lead screw 6 is rotationally connected with fixed link described in support 2 Supporting plate 7 is slidably connected on 4, the supporting plate 7 is equipped with threaded hole, and the supporting plate 7 is threadedly connected to lead screw 6 by threaded hole, Described 7 one end of supporting plate is slidably connected to first sliding groove 3, and one end top that the supporting plate 7 stretches out first sliding groove 3 is equipped with the second electricity Machine 8 is equipped with protective cover 9 on second motor 8, cutting wheel 10 is equipped on the output shaft of second motor 8, described to cut It cuts wheel 10 to be set in protective cover 9, the output shaft of second motor 8 is rotationally connected with protective cover 9, consolidates below the cutting wheel 10 Surely there is the first fixture block 11, first fixture block 11 is set on pedestal 1, and the pedestal 1 is equipped with second sliding slot 12, and described second is sliding The second fixture block 13 is slidably connected in slot 12, and bracket 14 is fixed on the pedestal 1, is equipped with threaded hole, institute in the bracket 14 It states bracket 14 and threaded rod 15 is threaded with by threaded hole, described 15 one end of threaded rod is connected to the second fixture block 13, the spiral shell 15 other end of rasp bar is connected with runner 16.
In the present embodiment, first fixture block 11 and the second fixture block 13 are equipped with grooving 17 and card slot 18, the support 2 It is equipped with limited block 19, rubber pad 20 is equipped with below the supporting plate 7, the clamping to plate may be implemented and supporting plate 7 is prevented to exist Collision in movement.
In addition, being equipped with water sending device 21 by first fixture block 11, the water sending device 21 is installed on pedestal 1, described Water sending device 21 includes water inlet water pipe 22, water outlet water pipe 23, tap 24, water tank 25, fixing seat 26 and water pump 26, the fire hose First 24 water outlet is connected to water outlet water pipe 23, and described 23 one end of water outlet water pipe is fixed in fixing seat 26, the fixing seat 26 Set on 11 side of the first fixture block and be fixed on pedestal 1,24 water inlet of tap is connected into water water pipe 22, it is described into 22 one end of water water pipe is connected to 27 output end of water pump, and the water pump 27 is set in water tank 25, may be implemented to plate and cutting wheel 10 cooling simultaneously can be used for cleaning plane.
The course of work and principle: plate is placed at the card slot 18 of the first fixture block 11, rotating wheel 16 passes through threaded rod 15 push the second fixture block 13, pico- to transfer plate position to cut lengths position, and continuing rotating wheel 16 makes the first fixture block 11 Second fixture block 13 clamps plate, starts the second motor 8, and cutting wheel 10 is driven to rotate, and starting first motor 5 is driven by lead screw 6 Supporting plate 7 declines, and cutting wheel 10 declines with supporting plate together with the second motor 8, cut, and cutting finishes, and is driven by first motor 5 Lead screw 6 drives supporting plate 7 to rise, and card slot 18 can clamp rectangular, round etc. plate, when cutting temperature is excessively high, opens the fire hose Water in the water tank 25 for filling water is delivered to cutting position by water outlet water pipe 23 by water pump 27 by first 24 to cool down, simultaneously When machine does not work, water outlet water pipe 23 can be removed from fixing seat 26 and machine is cleaned.
Based on above-mentioned, the configuration of the present invention is simple, equipment is relatively automated, and by the way that fixture block is arranged, may be implemented to clamp different Plate, Cutting Length can also be adjusted quickly according to actual needs, meanwhile, by the way that water sending device is arranged, may be implemented to plate The cooling of material and cutting wheel reduces the loss of plate and cutting wheel, and present invention reduces production costs, improves work effect Rate.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.

Claims (5)

1. a kind of small-sized sheet cutting machine, which is characterized in that including pedestal (1), pedestal (1) side is fixed with support (2), First sliding groove (3) are equipped in the support (2), are fixed with fixed link (4) in the first sliding groove (3), the first sliding groove (3) It is inside equipped with first motor (5), is connected with lead screw (6) on the output shaft of the first motor (5), lead screw (6) rotation connects It is connected in support (2) fixed link (4) and slidably connects supporting plate (7), the supporting plate (7) is equipped with threaded hole, the supporting plate (7) it is threadedly connected to lead screw (6) by threaded hole, described supporting plate (7) one end is slidably connected to first sliding groove (3), the supporting plate (7) it stretches out above the one end of first sliding groove (3) and is equipped with the second motor (8), protective cover is installed on second motor (8) (9), it being equipped with cutting wheel (10) on the output shaft of second motor (8), the cutting wheel (10) is set in protective cover (9), The output shaft of second motor (8) is rotationally connected with protective cover (9), is fixed with the first fixture block below the cutting wheel (10) (11), first fixture block (11) is set on pedestal (1), and the pedestal (1) is equipped with second sliding slot (12), the second sliding slot (12) it slidably connects the second fixture block (13) in, is fixed with bracket (14) on the pedestal (1), spiral shell is equipped in the bracket (14) Pit, the bracket (14) are threaded with threaded rod (15) by threaded hole, and described threaded rod (15) one end is connected to second Fixture block (13), threaded rod (15) other end are connected with runner (16).
2. a kind of small-sized sheet cutting machine according to claim 1, which is characterized in that first fixture block (11) and second Fixture block (13) is equipped with grooving (17) and card slot (18).
3. a kind of small-sized sheet cutting machine according to claim 2, which is characterized in that the support (2) is equipped with limit Block (19).
4. a kind of small-sized sheet cutting machine according to claim 1, which is characterized in that be equipped with rubber below the supporting plate (7) Rubber mat (20).
5. a kind of small-sized sheet cutting machine according to claim 1, which is characterized in that be equipped with by first fixture block (11) Water sending device (21), the water sending device (21) are installed on pedestal (1), and the water sending device (21) includes water inlet water pipe (22), water pipe (23), tap (24), water tank (25), fixing seat (26) and water pump (26), tap (24) water outlet are discharged Water outlet water pipe (23) is connected at mouthful, described water outlet water pipe (23) one end is fixed on fixing seat (26), the fixing seat (26) It set on the first fixture block (11) side and is fixed on pedestal (1), tap (24) water inlet is connected into water water pipe (22), described water inlet water pipe (22) one end is connected to water pump (27) output end, and the water pump (27) is set in water tank (25).
CN201810963169.5A 2018-08-22 2018-08-22 A kind of small-sized sheet cutting machine Withdrawn CN109047927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810963169.5A CN109047927A (en) 2018-08-22 2018-08-22 A kind of small-sized sheet cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810963169.5A CN109047927A (en) 2018-08-22 2018-08-22 A kind of small-sized sheet cutting machine

Publications (1)

Publication Number Publication Date
CN109047927A true CN109047927A (en) 2018-12-21

Family

ID=64755787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810963169.5A Withdrawn CN109047927A (en) 2018-08-22 2018-08-22 A kind of small-sized sheet cutting machine

Country Status (1)

Country Link
CN (1) CN109047927A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200995303Y (en) * 2007-01-10 2007-12-26 郑敬炎 Bench cutter
CN105436616A (en) * 2016-01-13 2016-03-30 中国工程物理研究院核物理与化学研究所 Chipless irradiation capsule cutting machine
CN206201053U (en) * 2016-09-29 2017-05-31 新昌县七星街道安广机械厂 A kind of liftable cutting machine
CN206253952U (en) * 2016-12-01 2017-06-16 深圳市远洋翔瑞机械有限公司 A kind of new localization tool
CN107900586A (en) * 2017-12-06 2018-04-13 王丽 A kind of device for cutting steel plate for vehicle complete vehicle manufacture
CN207656751U (en) * 2017-12-06 2018-07-27 天津鑫岳机电有限公司 A kind of frequency conversion with refrigerating function is anodontia saw cutting machine
CN207723994U (en) * 2017-12-04 2018-08-14 浙江机电职业技术学院 Cutting machine water cooling plant
CN209021353U (en) * 2018-08-22 2019-06-25 芜湖龙鳞汽车部件有限公司 A kind of small-sized sheet cutting machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200995303Y (en) * 2007-01-10 2007-12-26 郑敬炎 Bench cutter
CN105436616A (en) * 2016-01-13 2016-03-30 中国工程物理研究院核物理与化学研究所 Chipless irradiation capsule cutting machine
CN206201053U (en) * 2016-09-29 2017-05-31 新昌县七星街道安广机械厂 A kind of liftable cutting machine
CN206253952U (en) * 2016-12-01 2017-06-16 深圳市远洋翔瑞机械有限公司 A kind of new localization tool
CN207723994U (en) * 2017-12-04 2018-08-14 浙江机电职业技术学院 Cutting machine water cooling plant
CN107900586A (en) * 2017-12-06 2018-04-13 王丽 A kind of device for cutting steel plate for vehicle complete vehicle manufacture
CN207656751U (en) * 2017-12-06 2018-07-27 天津鑫岳机电有限公司 A kind of frequency conversion with refrigerating function is anodontia saw cutting machine
CN209021353U (en) * 2018-08-22 2019-06-25 芜湖龙鳞汽车部件有限公司 A kind of small-sized sheet cutting machine

Similar Documents

Publication Publication Date Title
CN111941165B (en) Polishing equipment for inner ring and outer ring of cylindrical part
CN209021353U (en) A kind of small-sized sheet cutting machine
CN109047927A (en) A kind of small-sized sheet cutting machine
CN208788211U (en) A kind of motor casing grinding device
CN208628533U (en) A kind of pipe cutting machine with safeguard function
CN212072174U (en) Replaceable knife rest of bread slicer
CN210756808U (en) Efficient grinding device for casting machining
CN210633769U (en) Cutting device is used in composite tube production
CN210387809U (en) Aluminum product cutter
CN210616689U (en) Pipe cutting machine for plastic pipe production
CN209394416U (en) A kind of multi-functional hardware stamping part burr eliminating equipment
CN106363478B (en) A kind of material bar rotation arrangement polishing cut equipment
CN208099877U (en) A kind of automated machine tool clamp system
CN215432895U (en) Polishing device for spline seat of motorcycle starting rod
CN204504969U (en) A kind of small building pipe cutting machine
CN220782473U (en) Plain end machine for pipeline production
CN217122695U (en) Conveniently change mouth of pipe mechanical equipment of polishing of disc
CN108581789A (en) One kind having cooling function cutting machine
CN210967630U (en) Rack assembly welding workstation anchor clamps
CN207309535U (en) Hilt maintenance device
CN203711994U (en) Irregular pipe sawing machine
CN211389544U (en) Diamond saw blade cutting machine for producing prism
CN215432999U (en) Axial fan blade back-drawing hole processing clamping device
CN219542557U (en) Liquid cooling plate side hole grinding machanism
CN215035986U (en) Tubular hardware fitting grinding device

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20181221

WW01 Invention patent application withdrawn after publication