CN110744378A - Trousers tee bend automatic molding equipment - Google Patents

Trousers tee bend automatic molding equipment Download PDF

Info

Publication number
CN110744378A
CN110744378A CN201911113716.1A CN201911113716A CN110744378A CN 110744378 A CN110744378 A CN 110744378A CN 201911113716 A CN201911113716 A CN 201911113716A CN 110744378 A CN110744378 A CN 110744378A
Authority
CN
China
Prior art keywords
hydraulic oil
oil cylinders
operating platform
trousers
guide
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
CN201911113716.1A
Other languages
Chinese (zh)
Inventor
张君
钱本强
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.)
Jiangsu Wanyuan New Material Ltd By Share Ltd
Original Assignee
Jiangsu Wanyuan New Material Ltd By Share 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 Jiangsu Wanyuan New Material Ltd By Share Ltd filed Critical Jiangsu Wanyuan New Material Ltd By Share Ltd
Priority to CN201911113716.1A priority Critical patent/CN110744378A/en
Publication of CN110744378A publication Critical patent/CN110744378A/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
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/16Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed

Landscapes

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

Abstract

The invention discloses automatic trousers tee joint forming equipment, which relates to the field of pipeline production machinery and comprises an operating platform, a control box and a switch, wherein hydraulic oil cylinders are arranged on the upper surface of the operating platform, the number of the hydraulic oil cylinders is four, the four hydraulic oil cylinders are all horizontally arranged, the four hydraulic oil cylinders are symmetrically distributed by taking the axis of the operating platform as a symmetry axis, grinding rollers are arranged at the end parts of piston rods of the hydraulic oil cylinders and are vertically arranged, a sliding groove is arranged on the upper surface of the operating platform, a positioning column is connected to the inner wall of the sliding groove in a sliding manner, two ends of the positioning column penetrate through the operating platform and respectively extend to the upper part and the lower part of the operating platform, and a trousers tee joint pipeline is clamped on the operating platform. By arranging the operating platform, the control box, the switch, the hydraulic oil cylinder and the grinding roller, the problems that the efficiency is low and the error is large and inaccurate when the end part of the three-way trousers pipeline is manually ground by workers in a factory during production of the three-way trousers pipeline are solved.

Description

Trousers tee bend automatic molding equipment
Technical Field
The invention relates to the technical field of pipeline production machinery, in particular to automatic trouser-tee forming equipment.
Background
The trouser tee joint is a three-way pipeline and has the function of communicating pipelines, the trouser tee joint structure is a main pipeline and two branch pipelines, the trouser tee joint is generally formed by a pressing system pressing mould during production and manufacturing, and the three ends of the trouser tee joint after automatic forming are provided with fringe burrs formed by the mould during production, so that the burrs need to be ground by grinding equipment.
Because the trousers tee bend is generally produced in batches when producing, only can polish a trousers tee bend pipeline once when mill passes through the manual trousers tee bend pipeline tip of polishing of workman, and can only polish the one side, a trousers tee bend pipeline need be divided twice and polish, and the speed is relatively slow, and not accurate, and the error is big, for this reason we provide the automatic former of polishing of efficiency-improving automation of being convenient for.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides automatic trouser tee forming equipment, which solves the problems of low efficiency and large error and inaccuracy caused by manual grinding of the end part of a trouser tee pipeline by workers in a factory during production of the trouser tee pipeline.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an automatic trousers tee forming device comprises an operating platform, a control box and a switch, wherein the upper surface of the operating platform is provided with four hydraulic oil cylinders, the four hydraulic oil cylinders are all horizontally arranged, and the four hydraulic oil cylinders are symmetrically distributed by taking the axis of the operating platform as a symmetry axis, the end parts of the piston rods of the hydraulic oil cylinders are provided with the grinding rollers, the grinding roller is vertically arranged, the upper surface of the operating platform is provided with a chute, the inner wall of the chute is connected with a positioning column in a sliding way, two ends of the positioning column penetrate through the operating platform and respectively extend to the upper part and the lower part of the operating platform, the operating platform is connected with a three-way pipe of trousers through the positioning column in a clamping way, the trousers tee bend pipeline swing joint is at the upper surface of operation panel, the bottom fixedly connected with adjusting lever frame of reference column, adjusting lever frame passes through the gim peg and the both sides fixed connection of operation panel.
Preferably, a guide sleeve is arranged at a position, close to the grinding roller, of the piston rod of the hydraulic oil cylinder, a guide rod is arranged above the operating platform, and the guide sleeve is movably sleeved on the surface of the guide rod.
Preferably, the guide rods are located above the hydraulic oil cylinders, the hydraulic oil cylinders are parallel to the guide rods, the number of the guide rods is two, and the number of the guide sleeves movably sleeved on the surfaces of the two guide rods is two.
Preferably, the number of the three trousers three-way pipelines corresponding to the positioning columns is three, and the three positioning columns are distributed at the corner positions of the positioning columns in a triangular manner.
Preferably, the adjusting rod frame is U-shaped.
(III) advantageous effects
The invention provides automatic trouser tee forming equipment which has the following beneficial effects:
according to the trousers three-way pipeline grinding machine, the operation table, the control box, the switch, the hydraulic oil cylinder and the grinding roller are arranged, the trousers three-way pipeline is positioned through the positioning column, the switch is started, the reciprocating motion of the hydraulic oil cylinder can be controlled through the control box, the grinding is carried out on the end part of the trousers three-way pipeline when the grinding roller is driven by the hydraulic oil cylinder to reciprocate, the precision is improved through the positioning of the guide rod and the positioning column, the automatic grinding is realized, four trousers three-way pipelines can be simultaneously ground at one time, the purposes of automatic grinding is achieved, the grinding efficiency and the grinding precision are improved, and the problems that when a factory manually grinds the end part of the trousers three-way pipeline through.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention.
In the figure: 1. an operation table; 2. a control box; 3. a switch; 4. a hydraulic cylinder; 5. a frosted roller; 6. a chute; 7. a positioning column; 8. a three-way pipeline for trousers; 9. an adjusting rod frame; 10. a guide sleeve; 11. a guide rod.
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.
As shown in fig. 1-2, the present invention provides a technical solution: an automatic trousers tee forming device comprises an operating platform 1, a control box 2 and a switch 3, wherein the control box 2 controls the on-off of a power supply through the switch 3 so as to control hydraulic oil cylinders 4, the upper surface of the operating platform 1 is provided with the hydraulic oil cylinders 4, the number of the hydraulic oil cylinders 4 is four, the four hydraulic oil cylinders 4 are all horizontally arranged, the four hydraulic oil cylinders 4 are symmetrically distributed by taking the axis of the operating platform 1 as a symmetrical axis, the end parts of piston rods of the hydraulic oil cylinders 4 are provided with grinding rollers 5, the grinding rollers 5 are vertically arranged, the upper surface of the operating platform 1 is provided with a chute 6, the inner wall of the chute 6 is slidably connected with a positioning column 7, two ends of the positioning column 7 penetrate through the operating platform 1 and respectively extend to the upper part and the lower part of the operating platform 1, the operating platform 1 is connected with a trousers tee pipeline 8 through the positioning column 7 in a clamping manner, the, the adjusting rod frame 9 is fixedly connected with the two sides of the operating platform 1 through fixing bolts, and a plurality of threaded holes for installing the fixing bolts are preset and distributed along the direction of the sliding groove 6.
As a technical optimization scheme of the invention, a guide sleeve 10 is arranged at the position of a piston rod of a hydraulic oil cylinder 4 close to a grinding roller 5, a guide rod 11 is arranged above an operating platform 1, the guide sleeve 10 is movably sleeved on the surface of the guide rod 11, and the guide sleeve 10 slides on the surface of the guide rod 11, so that the shaking phenomenon in the grinding process is avoided.
As a technical optimization scheme of the invention, the guide rods 11 are positioned above the hydraulic oil cylinders 4, the hydraulic oil cylinders 4 are parallel to the guide rods 11, the number of the guide rods 11 is two, and the number of the guide sleeves 10 movably sleeved on the surfaces of the two guide rods 11 is two.
As a technical optimization scheme of the invention, the guide rods 11 are positioned above the hydraulic oil cylinders 4, the hydraulic oil cylinders 4 are parallel to the guide rods 11, the number of the guide rods 11 is two, and the number of the guide sleeves 10 movably sleeved on the surfaces of the two guide rods 11 is two.
As a technical optimization scheme of the invention, the adjusting rod frame 9 is U-shaped, and the top of the adjusting rod frame 9 is overlapped on the edge of the operating platform 1.
When in use, the trouser three-way pipe 8 is clamped between the three positioning columns 7 from top to bottom along the surfaces of the positioning columns 7, the four trouser three-way pipes 8 are placed in place in sequence, the switches 3 of the four hydraulic cylinders 4 are pressed simultaneously, the piston rods of the four hydraulic cylinders 4 move in a reciprocating manner to drive the grinding rollers 5 to move along the direction of the guide rods 11, burrs are ground at the end parts of the trouser three-way pipes 8 by friction, wherein two groups of hydraulic cylinders 4 distributed on the left and right are evenly distributed to grind two trouser three-way pipes 8, the four switches 3 can be independently started to continuously grind the unwrinkled trouser three-way pipes 8, the trouser three-way pipes 8 are directly taken out upwards after grinding, namely the next round of grinding is carried out, the fixing bolts can be unscrewed through the sliding grooves 6 to adjust the distance between the two adjusting rod frames 9, namely the distance between the two groups of positioning, because the required length of the trousers three-way pipe 8 which plays a role in communication is different when in communication, the front or back surfaces of the four trousers three-way pipes 8 are polished at one time at the position where the trousers three-way pipe 8 with longer length can be adjusted, and then the trousers three-way pipes 8 with different lengths in batches can be polished.
In conclusion, the trousers three-way pipe 8 is low in efficiency and large in error and inaccurate when the end of the trousers three-way pipe 8 is manually polished by workers in a factory during production of the trousers three-way pipe 8 by arranging the operating table 1, the control box 2, the switch 3, the hydraulic oil cylinder 4 and the grinding roller 5.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a trousers tee bend automatic molding equipment, includes operation panel (1), control box (2) and switch (3), its characterized in that: the upper surface of the operation table (1) is provided with hydraulic oil cylinders (4), the number of the hydraulic oil cylinders (4) is four, the four hydraulic oil cylinders (4) are all horizontally arranged, the four hydraulic oil cylinders (4) are symmetrically distributed by taking the axis of the operation table (1) as a symmetry axis, the end parts of piston rods of the hydraulic oil cylinders (4) are provided with grinding rollers (5), the grinding rollers (5) are vertically arranged, the upper surface of the operation table (1) is provided with chutes (6), the inner wall of each chute (6) is connected with positioning columns (7) in a sliding manner, two ends of each positioning column (7) penetrate through the operation table (1) and respectively extend to the upper part and the lower part of the operation table (1), the operation table (1) is connected with a three-way pipe (8) in a clamping manner through the positioning columns (7), and the three-way pipe (8) is movably connected to the upper, the bottom of the positioning column (7) is fixedly connected with an adjusting rod frame (9), and the adjusting rod frame (9) is fixedly connected with the two sides of the operating platform (1) through fixing bolts.
2. The automatic trouser tee forming equipment according to claim 1, characterized in that: a guide sleeve (10) is arranged at the position, close to the grinding roller (5), of a piston rod of the hydraulic oil cylinder (4), a guide rod (11) is arranged above the operating platform (1), and the guide sleeve (10) is movably sleeved on the surface of the guide rod (11).
3. The automatic trouser tee forming equipment according to claim 1, characterized in that: the guide rods (11) are located above the hydraulic oil cylinders (4), the hydraulic oil cylinders (4) are parallel to the guide rods (11), the number of the guide rods (11) is two, and the number of the guide sleeves (10) movably sleeved on the surfaces of the two guide rods (11) is two.
4. The automatic trouser tee forming equipment according to claim 1, characterized in that: the number of the trousers three-way pipelines (8) corresponding to the positioning columns (7) is three, and the three positioning columns (7) are distributed at the corner positions of the positioning columns (7) in a triangular mode.
5. The automatic trouser tee forming equipment according to claim 1, characterized in that: the adjusting rod frame (9) is U-shaped.
CN201911113716.1A 2019-11-14 2019-11-14 Trousers tee bend automatic molding equipment Pending CN110744378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911113716.1A CN110744378A (en) 2019-11-14 2019-11-14 Trousers tee bend automatic molding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911113716.1A CN110744378A (en) 2019-11-14 2019-11-14 Trousers tee bend automatic molding equipment

Publications (1)

Publication Number Publication Date
CN110744378A true CN110744378A (en) 2020-02-04

Family

ID=69283235

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911113716.1A Pending CN110744378A (en) 2019-11-14 2019-11-14 Trousers tee bend automatic molding equipment

Country Status (1)

Country Link
CN (1) CN110744378A (en)

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010238765A (en) * 2009-03-30 2010-10-21 Sumco Techxiv株式会社 Double-side grinding device of semiconductor wafer and double-side grinding method
DE102010019203A1 (en) * 2010-05-04 2011-11-10 Peter Wolters Gmbh Double side grinding
CN202985302U (en) * 2013-01-05 2013-06-12 吕雪真 Full-automatic computer copying and abnormality polishing machine
CN103659483A (en) * 2013-12-09 2014-03-26 开封空分集团有限公司 U-shaped pipe polishing device
CN204108767U (en) * 2014-09-05 2015-01-21 浙江俊博汽车部件有限公司 A kind of bilateral sanding apparatus for clutch components processing
CN204771941U (en) * 2015-07-09 2015-11-18 深圳市润江南科技有限公司 Cell -phone glass screen curtain polisher
CN106965067A (en) * 2017-04-25 2017-07-21 苏州市淞舜五金有限公司 A kind of handware removes iron rust cleaning device
CN206643709U (en) * 2017-03-07 2017-11-17 佛山市精远机械有限公司 Combined sanding production line
CN107553168A (en) * 2017-09-27 2018-01-09 广东长盈精密技术有限公司 Working piece positioning device
CN107756164A (en) * 2017-12-08 2018-03-06 曾董科 A kind of surface of steel plate sanding apparatus
CN107953127A (en) * 2017-12-26 2018-04-24 芜湖市恒浩机械制造有限公司 A kind of square plate surface processing position-changing clamp
CN108127519A (en) * 2017-12-21 2018-06-08 广东德新科技孵化器有限公司 A kind of electrical accessory processes efficient grinding device
CN207564255U (en) * 2017-11-30 2018-07-03 长兴陆氏钢结构有限公司 A kind of multi-faceted grinding device of H profile steel component
CN207723564U (en) * 2017-12-30 2018-08-14 江苏龙旺达磁性材料有限公司 A kind of magnetic material slicer with limit function
CN108789076A (en) * 2018-05-28 2018-11-13 芜湖华佳新能源技术有限公司 A kind of high efficiency auto parts and components processing grinding device
CN208276687U (en) * 2018-02-28 2018-12-25 新昌县七星街道炜德机械厂 A kind of grinding grinding device
CN208557007U (en) * 2018-07-10 2019-03-01 天津元通茂精密机械有限公司 A kind of efficient mechanical grinding process equipment
CN208601225U (en) * 2018-07-13 2019-03-15 东莞市来通五金制品有限公司 A kind of elastic slice workpiece polishing mechanism
CN110026841A (en) * 2019-06-03 2019-07-19 浙江嘉兴南湖电子器材集团有限公司 The energy-efficient magnet steel abrasive machining device of Double End
CN110039428A (en) * 2019-04-29 2019-07-23 李志聪 A kind of high heavy duty detergent grinding apparatus of safety coefficient for sealing machine processing
CN211728626U (en) * 2019-11-14 2020-10-23 江苏万源新材料股份有限公司 Trousers tee bend automatic molding equipment

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010238765A (en) * 2009-03-30 2010-10-21 Sumco Techxiv株式会社 Double-side grinding device of semiconductor wafer and double-side grinding method
DE102010019203A1 (en) * 2010-05-04 2011-11-10 Peter Wolters Gmbh Double side grinding
CN202985302U (en) * 2013-01-05 2013-06-12 吕雪真 Full-automatic computer copying and abnormality polishing machine
CN103659483A (en) * 2013-12-09 2014-03-26 开封空分集团有限公司 U-shaped pipe polishing device
CN204108767U (en) * 2014-09-05 2015-01-21 浙江俊博汽车部件有限公司 A kind of bilateral sanding apparatus for clutch components processing
CN204771941U (en) * 2015-07-09 2015-11-18 深圳市润江南科技有限公司 Cell -phone glass screen curtain polisher
CN206643709U (en) * 2017-03-07 2017-11-17 佛山市精远机械有限公司 Combined sanding production line
CN106965067A (en) * 2017-04-25 2017-07-21 苏州市淞舜五金有限公司 A kind of handware removes iron rust cleaning device
CN107553168A (en) * 2017-09-27 2018-01-09 广东长盈精密技术有限公司 Working piece positioning device
CN207564255U (en) * 2017-11-30 2018-07-03 长兴陆氏钢结构有限公司 A kind of multi-faceted grinding device of H profile steel component
CN107756164A (en) * 2017-12-08 2018-03-06 曾董科 A kind of surface of steel plate sanding apparatus
CN108127519A (en) * 2017-12-21 2018-06-08 广东德新科技孵化器有限公司 A kind of electrical accessory processes efficient grinding device
CN107953127A (en) * 2017-12-26 2018-04-24 芜湖市恒浩机械制造有限公司 A kind of square plate surface processing position-changing clamp
CN207723564U (en) * 2017-12-30 2018-08-14 江苏龙旺达磁性材料有限公司 A kind of magnetic material slicer with limit function
CN208276687U (en) * 2018-02-28 2018-12-25 新昌县七星街道炜德机械厂 A kind of grinding grinding device
CN108789076A (en) * 2018-05-28 2018-11-13 芜湖华佳新能源技术有限公司 A kind of high efficiency auto parts and components processing grinding device
CN208557007U (en) * 2018-07-10 2019-03-01 天津元通茂精密机械有限公司 A kind of efficient mechanical grinding process equipment
CN208601225U (en) * 2018-07-13 2019-03-15 东莞市来通五金制品有限公司 A kind of elastic slice workpiece polishing mechanism
CN110039428A (en) * 2019-04-29 2019-07-23 李志聪 A kind of high heavy duty detergent grinding apparatus of safety coefficient for sealing machine processing
CN110026841A (en) * 2019-06-03 2019-07-19 浙江嘉兴南湖电子器材集团有限公司 The energy-efficient magnet steel abrasive machining device of Double End
CN211728626U (en) * 2019-11-14 2020-10-23 江苏万源新材料股份有限公司 Trousers tee bend automatic molding equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
朱宝信: "液压自动珩磨机", 工程机械, no. 02, 10 February 1981 (1981-02-10), pages 53 - 54 *

Similar Documents

Publication Publication Date Title
CN109015252B (en) A kind of furniture processing cutting polishing all-in-one machine
CN211728626U (en) Trousers tee bend automatic molding equipment
CN204342647U (en) A kind of efficient automatic glass rod cutting machine
CN103465168A (en) Two-dimensional grinding wheel dresser of centerless grinding machine and processing method
CN208483156U (en) Steel bar cut-off device is used in a kind of production of electric pole
CN208680233U (en) A kind of leveling apparatus for panel beating
CN110744378A (en) Trousers tee bend automatic molding equipment
CN213568372U (en) Placing mechanism for bar mill in production workshop
CN204639851U (en) A kind of Full-automatic glass edge grinding machine
CN215237027U (en) Straight pipe full-automatic pipe bending machine convenient to disassemble and assemble
CN211413400U (en) Mechanical automation jacketing machine
CN204545941U (en) A kind of deburring and cutting integration device
CN104057377A (en) Automatic device for glass chamfering
CN204209776U (en) The electronic surfacer of a kind of automation
CN207155940U (en) A kind of plate cutting machine
CN207900339U (en) A kind of hydraulic pressure pipe installation
CN215202805U (en) Intelligence jewelry cutting device
CN209078519U (en) Polishing machine material-receiving device
CN208557694U (en) A kind of vertical sponge cutting machine
CN210756834U (en) Lining plate processing device
CN220389027U (en) Polishing device for mold processing
CN220679053U (en) Pipe bending machine
CN216072336U (en) Work clothes processing is with automatic granny rag machine at uniform velocity
CN208099478U (en) A kind of fraising device of gear machining apparatus
CN210523988U (en) Conveniently adjust cutting depth's mould manufacturing and use cutting 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