CN111230203A - Automatic tubular metal resonator cutting device of feeding - Google Patents

Automatic tubular metal resonator cutting device of feeding Download PDF

Info

Publication number
CN111230203A
CN111230203A CN202010087914.1A CN202010087914A CN111230203A CN 111230203 A CN111230203 A CN 111230203A CN 202010087914 A CN202010087914 A CN 202010087914A CN 111230203 A CN111230203 A CN 111230203A
Authority
CN
China
Prior art keywords
cutting device
plate
metal tube
automatic feeding
driving 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.)
Pending
Application number
CN202010087914.1A
Other languages
Chinese (zh)
Inventor
裴学文
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202010087914.1A priority Critical patent/CN111230203A/en
Publication of CN111230203A publication Critical patent/CN111230203A/en
Pending legal-status Critical Current

Links

Images

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
    • B23D21/00Machines or devices for shearing or cutting tubes
    • 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
    • B23D33/00Accessories for shearing machines or shearing devices
    • B23D33/02Arrangements for holding, guiding, and/or feeding work during the operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)

Abstract

The invention relates to the technical field of machining, and discloses an automatic feeding metal pipe cutting device which comprises a bottom plate, wherein four corners of the upper surface of the bottom plate are provided with first supporting columns, the upper end of each first supporting column is provided with a workbench, the left side and the right side of the upper surface of the workbench are provided with second supporting columns, the upper end of each second supporting column is provided with a top plate, the lower surface of each top plate is provided with an upper clamping plate, the middle part of the bottom plate is provided with a first driving motor, the output shaft of the first driving motor is fixedly connected with a driving belt wheel, the driving belt wheel is connected with a driven belt wheel through a belt, the driven belt wheel is fixedly connected with the front end part of a supporting roller, and the front side and the. The invention is suitable for an automatic feeding metal tube cutting device, and two motion states of clamping and moving to the right of a metal tube are realized by arranging a first driving motor to drive a supporting roller to rotate and simultaneously move up and down along with a lower clamping plate.

Description

Automatic tubular metal resonator cutting device of feeding
Technical Field
The invention relates to the technical field of machining, in particular to an automatic feeding metal pipe cutting device.
Background
Currently, for most of the processing enterprises involving the cutting of metal pipes, sawing machines are mainly used to cut various types of metal pipes, first, the product is mounted on a support, and the metal pipe is clamped by adjusting the advance and retreat of the product. Since the saw blade used to cut the metal tube is not movable, after each cut, the clamping device needs to be released, the metal tube to be cut is then moved forward to the proper position, clamped again and cut again.
The cutting mode has the following defects:
first, the cutting efficiency is low. Above-mentioned cutting method, because the rigidity of saw blade is motionless, the removal through the product realizes the cutting to the product, consequently, just need once to the product clamping once every cutting, and cutting efficiency is lower. Secondly, the labor intensity is high. According to the cutting mode, clamping is required to be carried out continuously in the cutting process, and the labor intensity is high.
Chinese patent (publication No. CN 207171076U) discloses an automatic feeding metal tube cutting device, which comprises a workbench, wherein a material placing area, a limiting area and a cutting area are arranged on the workbench, a metal tube groove is formed in the workbench, the material placing area is provided with a pushing mechanism and an inclined plate, the pushing mechanism and the inclined plate are respectively positioned on two sides of the metal tube groove, the pushing mechanism comprises a sliding rail arranged on one side of the metal tube groove, a moving device is arranged on the sliding rail, a push rod is arranged on the moving device, a baffle is arranged on the push rod and is positioned right above the metal tube groove, a limiting clamping block is arranged on the limiting area and is fixed on the workbench, an arc-shaped groove is formed in the position, corresponding to the metal tube groove, on the limiting clamping block, and the cutting area is. However, after one cutting, the steel pipe still needs to be clamped repeatedly, so that the operation of the device is still complicated, and the device needs to be improved.
Disclosure of Invention
The invention provides an automatic feeding metal tube cutting device, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic feeding metal tube cutting device comprises a bottom plate, four corners of the upper surface of the bottom plate are provided with first support columns, the upper end of each first support column is provided with a workbench, the left side and the right side of the upper surface of the workbench are provided with second support columns, the upper end of each second support column is provided with a top plate, the lower surface of each top plate is provided with an upper clamping plate, the middle part of the bottom plate is provided with a first driving motor, an output shaft of the first driving motor is fixedly connected with a driving belt wheel, the driving belt wheel is connected with a driven belt wheel through a belt, the driven belt wheel is fixedly connected with the front end part of the supporting roll, the front side and the rear side of the supporting roll are rotatably connected with a abdicating groove arranged in the middle part of the workbench, the left side and the right side of the upper surface of the bottom plate are provided with air cylinders, piston rods of the air cylinders are fixedly connected with the lifting plate, the middle of the lifting plate is connected with a second guide rod in a sliding mode, a lower clamping plate is arranged at the upper end of the second guide rod, and a third spring is arranged between the lower clamping plate and the lifting plate.
As a preferred technical scheme of the invention, the upper part of the bottom plate is provided with a sliding sleeve, and the upper end of the sliding sleeve is connected with the lower surface of the lifting plate.
As a preferred technical scheme of the invention, table legs are arranged on the left side and the right side of the lower surface of the bottom plate, and cushion blocks are arranged at the lower ends of the table legs.
As a preferable technical scheme of the invention, a fixed seat is arranged on the right side of the top plate, the middle part of the fixed seat is connected with a first guide rod in a sliding manner, the lower end of the first guide rod is connected with an installation seat, and the right side of the installation seat is rotatably connected with a cutting wheel.
As a preferable technical scheme of the invention, a second driving motor is arranged at the upper part of the mounting seat, and an output shaft of the second driving motor is fixedly connected with the cutting wheel.
As a preferable technical scheme of the invention, the upper end of the first guide rod is provided with a limiting block, and a second spring is arranged between the limiting block and the fixed seat.
As a preferred technical scheme of the invention, the front surface of the workbench is provided with a bearing seat, the bearing seat is rotationally connected with a tension belt wheel, and a belt is arranged outside the tension belt wheel.
As a preferable technical scheme of the invention, a storage box is arranged on the back of the workbench.
As a preferred technical scheme of the invention, the front surface of the storage box is provided with a chute, and the middle part of the chute is connected with a baffle in a sliding manner.
As a preferable technical scheme of the invention, first springs are arranged between the left end and the right end of the baffle and the workbench.
The invention has the following advantages:
the automatic feeding metal pipe cutting device is suitable for an automatic feeding metal pipe cutting device, the first driving motor is arranged to drive the supporting roller to rotate, and two motion states of clamping and rightward moving of the metal pipe are realized along with the up-and-down movement of the lower clamping plate, so that the device can be used for continuously cutting and processing the right end of the metal pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic-feeding metal pipe cutting apparatus.
Fig. 2 is a front view of an automatic feeding metal pipe cutting apparatus.
Fig. 3 is a partially enlarged schematic view of a in fig. 1.
Fig. 4 is a right side view of an automatic feeding metal pipe cutting apparatus.
In the figure: 1. cushion blocks; 2. desk legs; 3. a base plate; 4. a first support column; 5. a work table; 6. a first spring; 7. a storage box; 8. a baffle plate; 9. a chute; 10. a yielding groove; 11. a first drive motor; 12. a driving pulley; 13. a belt; 14. a tension pulley; 15. a bearing seat; 16. a driven pulley; 17. a support roller; 18. a second support column; 19. an upper splint; 20. a top plate; 21. a fixed seat; 22. a mounting seat; 23. a first guide bar; 24. a cutting wheel; 25. a second drive motor; 26. a second spring; 27. a limiting block; 28. a second guide bar; 29. a lifting plate; 30. a third spring; 31. a lower splint; 32. a cylinder; 33. and (4) a sliding sleeve.
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.
Example one
Referring to fig. 1-4, an automatic feeding metal pipe cutting device comprises a base plate 3, table legs 2 are arranged on the left and right sides of the lower surface of the base plate 3, cushion blocks 1 are arranged at the lower ends of the table legs 2, first support columns 4 are arranged at four corners of the upper surface of the base plate 3, a workbench 5 is arranged at the upper end of the first support columns 4, second support columns 18 are arranged on the left and right sides of the upper surface of the workbench 5, a top plate 20 is arranged at the upper end of the second support columns 18, an upper clamping plate 19 is arranged at the lower surface of the top plate 20, a first driving motor 11 is arranged in the middle of the base plate 3, an output shaft of the first driving motor 11 is fixedly connected with a driving pulley 12, the driving pulley 12 is connected with a driven pulley 16 through a belt 13, the driven pulley 16 is fixedly connected with the front end portion of the support rolls 17, the front and rear sides of the support rolls 17, the bearing seat 15 is rotatably connected with a tension belt wheel 14, a belt 13 is arranged outside the tension belt wheel 14, and a storage box 7 is arranged on the back of the workbench 5.
The upper surface left and right sides of bottom plate 3 is equipped with cylinder 32, and cylinder 32's piston rod fixed connection lifter plate 29, the upper portion of bottom plate 3 are equipped with sliding sleeve 33, and the lower surface of lifter plate 29 is connected to sliding sleeve 33's upper end, and the middle part sliding connection second guide bar 28 of lifter plate 29, the upper end of second guide bar 28 are equipped with lower plate 31, are equipped with third spring 30 between lower plate 31 and the lifter plate 29.
The right side of roof 20 is equipped with fixing base 21, the first guide bar 23 of middle part sliding connection of fixing base 21, and mount pad 22 is connected to the lower extreme of first guide bar 23, and the right side of mount pad 22 is rotated and is connected cutting wheel 24, and the upper portion of mount pad 22 is equipped with second driving motor 25, and second driving motor 25's output shaft fixed connection cutting wheel 24, the upper end of first guide bar 23 are equipped with stopper 27, are equipped with second spring 26 between stopper 27 and the fixing base 21.
Example two
Referring to fig. 4, the other contents of the present embodiment are the same as those of the first embodiment, except that: the front of storage box 7 is equipped with spout 9, and the middle part sliding connection baffle 8 of spout 9 is equipped with first spring 6 between both ends and workstation 5 about baffle 8. In order to facilitate the depositing of tubular metal resonator, set up storage box 7 on the device, when depositing the more tubular metal resonator of quantity in storage box 7, inside the entering device of one tubular metal resonator for convenience, openly at storage box 7 sets up baffle 8, along with the reduction of baffle 8, the tubular metal resonator can roll into and carry out cutting process in the device, and loosen baffle 8 back, under first spring 6's effect, baffle 8 slides the upper portion of spout 9, thereby block storage box 7 through baffle 8, make the tubular metal resonator in the storage box 7 can't roll out.
In the implementation process of the invention, a plurality of metal tubes are firstly put into a storage box 7, at the moment, a first driving motor 11 and a second driving motor 25 are started, the first driving motor 11 drives a supporting roller 17 to rotate through the transmission of a belt 13, the second driving motor 25 drives a cutting wheel 24 to rotate at a high speed, at the moment, a baffle 8 is pressed down, the metal tubes in the storage box 7 roll out and roll onto the supporting roller 17, at the moment, the supporting roller 17 rotates clockwise, so that the metal tubes are driven to move towards the right side through the supporting roller 17, after the metal tubes move towards the right side, an air cylinder 32 is started, a piston rod of the air cylinder 32 extends out, so that the lifting plate 29 is pushed by the piston rod to move upwards, the lifting plate 29 drives a lower clamping plate 31 to move upwards, the lower clamping plate 31 holds up the metal tubes, the metal tubes are clamped by the lower clamping plate 31 and an upper clamping plate 19, at the moment, the third spring 30, meanwhile, the lower clamping plate 31 supports the metal pipe, so that the bottom of the metal pipe is separated from the supporting roller 17, the metal pipe is fixed at the moment, the mounting seat 22 is pulled downwards, the mounting seat 22 drives the cutting wheel 24 to move downwards, the right end of the metal pipe is cut and processed through the cutting wheel 24, after the processing is completed, the air cylinder 32 is started reversely, a piston rod of the air cylinder 32 contracts, so that the lifting plate 29 moves downwards, the lower clamping plate 31 drives the metal pipe to move downwards, after the metal pipe is contacted with the supporting roller 17 again, the supporting roller 17 drives the metal pipe to move towards the right side, and when the moving distance of the metal pipe meets the cutting requirement, the air cylinder 32 is started again, the piston rod of the air cylinder 32 drives the lifting plate 29 to move upwards, so that the metal pipe is separated from the supporting roller 17 through the lower clamping plate 31, and the metal pipe; the invention is suitable for an automatic feeding metal tube cutting device, the first driving motor 11 is arranged to drive the supporting roller 17 to rotate, and two motion states of clamping and moving to the right of a metal tube are realized along with the up-and-down movement of the lower clamping plate 31, so that the device can continuously cut and process the right end of the metal tube.
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 (10)

1. The utility model provides an automatic feeding's tubular metal resonator cutting device, includes bottom plate (3), four corners of the upper surface of bottom plate (3) are equipped with first support column (4), and the upper end of first support column (4) is equipped with workstation (5), worker's characterized in that, the upper surface left and right sides of workstation (5) is equipped with second support column (18), and the upper end of second support column (18) is equipped with roof (20), and the lower surface of roof (20) is equipped with punch holder (19), the middle part of bottom plate (3) is equipped with first driving motor (11), and the output shaft fixed connection driving pulley (12) of first driving motor (11), driving pulley (12) pass through belt (13) and connect from the driven pulley (16), from the positive tip of driven pulley (16) fixed connection backing roll (17), both sides rotation connection sets up in the groove of stepping down (10) in the middle part of workstation (5) around backing roll (17), the upper surface left and right sides of bottom plate (3) is equipped with cylinder (32), and piston rod fixed connection lifter plate (29) of cylinder (32), the middle part sliding connection second guide bar (28) of lifter plate (29), and the upper end of second guide bar (28) is equipped with lower plate (31), is equipped with third spring (30) between lower plate (31) and lifter plate (29).
2. An automatic feed metal pipe cutting apparatus as claimed in claim 1, wherein said base plate (3) is provided at an upper portion thereof with a sliding sleeve (33), and an upper end of the sliding sleeve (33) is connected to a lower surface of the elevating plate (29).
3. An automatic feeding metal tube cutting device according to claim 1, characterized in that the left and right sides of the lower surface of the base plate (3) are provided with table legs (2), and the lower ends of the table legs (2) are provided with cushion blocks (1).
4. An automatic feeding metal tube cutting device according to claim 1, characterized in that a fixed seat (21) is arranged on the right side of the top plate (20), the middle of the fixed seat (21) is slidably connected with a first guide rod (23), the lower end of the first guide rod (23) is connected with a mounting seat (22), and the right side of the mounting seat (22) is rotatably connected with a cutting wheel (24).
5. An automatic feeding metal tube cutting device according to claim 4, characterized in that the upper part of the mounting seat (22) is provided with a second driving motor (25), and the output shaft of the second driving motor (25) is fixedly connected with the cutting wheel (24).
6. An automatic feeding metal pipe cutting device according to claim 4 or 5, characterized in that the upper end of the first guide rod (23) is provided with a limit block (27), and a second spring (26) is arranged between the limit block (27) and the fixed seat (21).
7. An automatic feeding metal tube cutting device according to claim 1, characterized in that the front surface of the working table (5) is provided with a bearing seat (15), the bearing seat (15) is rotatably connected with a tension pulley (14), and a belt (13) is arranged outside the tension pulley (14).
8. An automatic feed metal tube cutting apparatus according to claim 1, characterized in that a magazine (7) is provided on the back of said table (5).
9. An automatic feeding metal tube cutting device according to claim 8, characterized in that the front face of the magazine (7) is provided with a chute (9), and the middle of the chute (9) is slidably connected with the baffle (8).
10. An automatic feed metal tube cutting device according to claim 9, characterized in that a first spring (6) is provided between the left and right ends of said baffle (8) and the table (5).
CN202010087914.1A 2020-02-12 2020-02-12 Automatic tubular metal resonator cutting device of feeding Pending CN111230203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010087914.1A CN111230203A (en) 2020-02-12 2020-02-12 Automatic tubular metal resonator cutting device of feeding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010087914.1A CN111230203A (en) 2020-02-12 2020-02-12 Automatic tubular metal resonator cutting device of feeding

Publications (1)

Publication Number Publication Date
CN111230203A true CN111230203A (en) 2020-06-05

Family

ID=70862860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010087914.1A Pending CN111230203A (en) 2020-02-12 2020-02-12 Automatic tubular metal resonator cutting device of feeding

Country Status (1)

Country Link
CN (1) CN111230203A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112059696A (en) * 2020-09-08 2020-12-11 王姗姗 Automatic feeding and discharging device for steel pipe machining
CN113185108A (en) * 2021-05-06 2021-07-30 江苏建达恩电子科技有限公司 High-efficient glass tube cutting device
CN114012131A (en) * 2021-11-24 2022-02-08 赵卫灵 Be used for new energy automobile part pipe drilling equipment

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903769A (en) * 1972-07-17 1975-09-09 Comalco J & S Pty Means and method of slotting strip metal
US4046041A (en) * 1975-09-19 1977-09-06 Keuro Maschinenbau Gesellschaft Mit Beschrankter Haftung & Co Kommanditgesellschaft Clamping and feeding device for cold saws
CN107150149A (en) * 2017-04-16 2017-09-12 浙江仁工机械有限公司 A kind of band sawing machine system
CN207873292U (en) * 2018-01-06 2018-09-18 东莞市佰利宝磁材科技有限公司 A kind of magnetic stripe fixed-length cutting device
CN208163208U (en) * 2018-03-24 2018-11-30 南通洪源地质工程材料有限公司 A kind of feed mechanism of puncher
CN109551041A (en) * 2018-12-28 2019-04-02 盐城市华森机械有限公司 Feeding mechanism of double-roller cut-off machine
CN109894679A (en) * 2019-03-08 2019-06-18 广东科技学院 A kind of Workpiece machining apparatus
CN209716632U (en) * 2019-02-23 2019-12-03 南京立正仓储货架有限公司 A kind of stabilization feed device of band sawing machine
CN209849995U (en) * 2019-05-17 2019-12-27 海安县盛泰冷拉型钢有限公司 Cold-drawn section steel shearing device
CN110695702A (en) * 2019-10-16 2020-01-17 顾晓飞 Plate shearing equipment capable of bending and synchronously shearing

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903769A (en) * 1972-07-17 1975-09-09 Comalco J & S Pty Means and method of slotting strip metal
US4046041A (en) * 1975-09-19 1977-09-06 Keuro Maschinenbau Gesellschaft Mit Beschrankter Haftung & Co Kommanditgesellschaft Clamping and feeding device for cold saws
CN107150149A (en) * 2017-04-16 2017-09-12 浙江仁工机械有限公司 A kind of band sawing machine system
CN207873292U (en) * 2018-01-06 2018-09-18 东莞市佰利宝磁材科技有限公司 A kind of magnetic stripe fixed-length cutting device
CN208163208U (en) * 2018-03-24 2018-11-30 南通洪源地质工程材料有限公司 A kind of feed mechanism of puncher
CN109551041A (en) * 2018-12-28 2019-04-02 盐城市华森机械有限公司 Feeding mechanism of double-roller cut-off machine
CN209716632U (en) * 2019-02-23 2019-12-03 南京立正仓储货架有限公司 A kind of stabilization feed device of band sawing machine
CN109894679A (en) * 2019-03-08 2019-06-18 广东科技学院 A kind of Workpiece machining apparatus
CN209849995U (en) * 2019-05-17 2019-12-27 海安县盛泰冷拉型钢有限公司 Cold-drawn section steel shearing device
CN110695702A (en) * 2019-10-16 2020-01-17 顾晓飞 Plate shearing equipment capable of bending and synchronously shearing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112059696A (en) * 2020-09-08 2020-12-11 王姗姗 Automatic feeding and discharging device for steel pipe machining
CN113185108A (en) * 2021-05-06 2021-07-30 江苏建达恩电子科技有限公司 High-efficient glass tube cutting device
CN113185108B (en) * 2021-05-06 2024-01-05 江苏建达恩电子科技有限公司 High-efficient glass tube cutting device
CN114012131A (en) * 2021-11-24 2022-02-08 赵卫灵 Be used for new energy automobile part pipe drilling equipment

Similar Documents

Publication Publication Date Title
CN111230203A (en) Automatic tubular metal resonator cutting device of feeding
CN211192344U (en) Online cutting device is used in steel pipe production
CN213646132U (en) Bicycle frame pipe cutting machine
CN213080237U (en) Automatic round steel cutter of material loading
CN108213739A (en) A kind of multi-functional tube sheet one optical-fiber laser cutting machine
CN219465100U (en) Processing cutting equipment for hollow plastic plate
CN216706150U (en) Automatic feeding type circular sawing machine
CN112091906A (en) General bracket of machining
CN113601033B (en) Automatic positioning and cutting device and method for linear bearing pipe fitting
CN2039238U (en) Forming machine for spring washer
CN205110479U (en) Full -automatic key embryo punching machine
CN221870977U (en) Cutting machine is used in production of bar copper connecting rod
CN221817126U (en) Be used for header board tubular beams piercing press
CN221695466U (en) Synchronous cutting machine
CN219582265U (en) Clamping mechanism for machining bar stock
CN221658100U (en) Plate shearing machine with autoloading function
CN217377714U (en) Automatic feeding mechanism for linear cutting of glass and linear cutting system of glass
CN215657859U (en) Beveling machine
CN217512940U (en) Steel plate shearing machine
CN219616442U (en) Bending and arcing device for side beam of motor tricycle
CN213763537U (en) Bending machine with feeding mechanism
CN219806229U (en) Saw bamboo lathe
CN220278047U (en) Stamping die for automobile parts
CN220922734U (en) Bamboo joint removing device
CN214079473U (en) Conveniently adjust cutting device for soldering tin strip production of length

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200605