CN108436539B - Door frame cutting machine - Google Patents

Door frame cutting machine Download PDF

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Publication number
CN108436539B
CN108436539B CN201810289130.XA CN201810289130A CN108436539B CN 108436539 B CN108436539 B CN 108436539B CN 201810289130 A CN201810289130 A CN 201810289130A CN 108436539 B CN108436539 B CN 108436539B
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CN
China
Prior art keywords
clamping
mounting plate
driving
clamping head
steering
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
CN201810289130.XA
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Chinese (zh)
Other versions
CN108436539A (en
Inventor
方德辉
张启春
于定玉
胡德胜
姜建
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.)
Zhejiang Chuangda Automobile Parts Co ltd
Original Assignee
Zhejiang Chuangda Automobile 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.)
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Publication date
Application filed by Zhejiang Chuangda Automobile Parts Co ltd filed Critical Zhejiang Chuangda Automobile Parts Co ltd
Priority to CN201810289130.XA priority Critical patent/CN108436539B/en
Publication of CN108436539A publication Critical patent/CN108436539A/en
Application granted granted Critical
Publication of CN108436539B publication Critical patent/CN108436539B/en
Active legal-status Critical Current
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Classifications

    • 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
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Abstract

The invention discloses a doorframe cutting machine, which comprises a bracket, wherein a loading panel and a cutting device are arranged on the bracket, the cutting device is arranged above the loading panel, a steering platform and a clamping piece are arranged on the loading panel, the steering platform comprises a mounting plate and a first driving piece for driving the mounting plate to rotate, the mounting plate is rotatably arranged on the loading panel, the clamping piece is arranged on the mounting plate, the clamping piece comprises a first clamping head, a second clamping head and a second driving piece for driving the second clamping head to open and take down a frame strip or to fold and form clamping fit with the first clamping head, the first clamping head is fixedly arranged on the mounting plate, the second clamping head is movably arranged on the mounting plate, and the second driving piece is in transmission connection with the second clamping head. The improved structure is simple and reasonable, the cutting angle can be adjusted, and products with various cutting angles can be adapted.

Description

Door frame cutting machine
Technical Field
The invention relates to the technical field of automobile accessory part machining, in particular to a door frame cutting machine for cutting a door frame of a vehicle.
Background
When producing car door frame, need to weld a plurality of machine-shaping's frame strip to form the shape of door frame, need have car door frame size more to cut after the frame strip production, thereby weld, but current door frame cutting machine can only carry out the cutting of an angle to the frame strip, make frame strip incision angle singleness, still need revise when the welding, also inconvenient adjacent frame strip's welding, inconvenient product shaping reduces production machining efficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a doorframe cutting machine, which has a simple and reasonable improved structure, can adjust the cutting angle and is suitable for products with various cutting angles.
The invention provides a doorframe cutting machine which comprises a bracket, wherein a loading panel and a cutting device are arranged on the bracket, the cutting device is arranged above the loading panel, a steering platform and a clamping piece are arranged on the loading panel, the steering platform comprises a mounting plate and a first driving piece for driving the mounting plate to rotate, the mounting plate is rotatably arranged on the loading panel, the clamping piece is arranged on the mounting plate, the clamping piece comprises a first clamping head, a second clamping head and a second driving piece for driving the second clamping head to open and take down a frame strip or to close and form clamping fit with the first clamping head, the first clamping head is fixedly arranged on the mounting plate, the second clamping head is movably arranged on the mounting plate, and the second driving piece is in transmission connection with the second clamping head.
The beneficial effects of setting like this are: by adopting the scheme, the rotatable mounting plate is arranged on the loading panel, the clamping piece is arranged on the mounting plate, the material to be cut is fixed on the clamping piece, the material can be rotated by driving the mounting plate to rotate, so that the cutting angle of the material is adjusted, the angle of the notch is adjusted, the next welding of the frame strips is facilitated, the adjacent frame strips can be better welded together, the procedure of adjusting the notch in the welding process is reduced, and the production and processing efficiency is improved.
The invention further provides that the mounting plate is provided with an arc-shaped surface along the circumferential direction, the arc-shaped surface is provided with a latch, the first driving piece comprises a steering seat, a steering gear and a steering motor, the steering seat is arranged on one side of the arc-shaped surface, the steering gear is rotatably arranged on the steering seat and meshed with the latch, and the steering gear is sleeved on an output shaft of the steering motor.
The beneficial effects of setting like this are: by adopting the scheme, the arc-shaped surface is arranged, the clamping teeth are arranged on the arc-shaped surface simultaneously, the steering gear is driven to rotate through the meshing of the steering gear and the clamping teeth, the mounting plate rotates, the steering mode can realize the rotation of a plurality of directions of the mounting plate, simultaneously meets the cutting requirements of different incisions, is simple and convenient to operate, the arc-shaped surface with the clamping teeth can completely cover the whole circumferential surface of the mounting plate, the omnidirectional rotation is met, the clamping teeth can be distributed at one or more positions only, the adjustment of a plurality of required angles is met, the suitability is good, the adjustment efficiency is higher through motor adjustment, and the production efficiency is improved.
The invention is further characterized in that the loading panel is further provided with a guide frame, the guide frame is bent, one end of the bending frame is fixed on the loading panel, and the other end of the bending frame is abutted against the upper end face of the mounting plate.
The beneficial effects of setting like this are: by adopting the scheme, the guide frame is arranged, one end of the guide frame is fixed on the loading panel, the other end of the guide frame is bent and abuts against the mounting plate, and the mounting plate can not be separated from the loading panel due to the arrangement, and meanwhile, a certain guide effect is achieved.
The invention further provides that the mounting plate is provided with a clamping seat, the first clamping head is fixedly arranged on the clamping seat, the second clamping head is movably arranged on the clamping seat, the second clamping head is connected with a linkage block, the linkage block is provided with a hinge shaft and is hinged with the clamping seat through the hinge shaft, the linkage block is provided with a clamping groove at a position corresponding to the hinge shaft, the second driving piece is a driving cylinder, the driving cylinder is fixedly arranged on the clamping seat, an output shaft of the driving cylinder is connected with an L-shaped transmission block, the transmission block is hinged on the clamping seat, a pull rod is inserted on the output shaft, the transverse end of the transmission block is connected with the pull rod, and the longitudinal end of the transmission block is arranged in the clamping groove in a penetrating manner and is buckled on the hinge shaft.
The beneficial effects of setting like this are: by adopting the scheme, the clamping piece is arranged in the mode, in the opening action of the second chuck, the air cylinder output shaft is driven to push up, the transverse end of the transmission block is pushed up through the pull rod, the transmission block rotates, the longitudinal end of the transmission block moves downwards, so that a transverse downward force is applied to the linkage block, the linkage block overturns around the hinge shaft, the second chuck is driven to move away from the first chuck, in the closing process of the second chuck, the air cylinder output shaft is driven to shrink downwards, the transverse end of the transmission block is pulled downwards through the pull rod, the transmission block rotates, the longitudinal end of the transmission block pushes up, so that a transverse upward force is applied to the linkage block, the linkage block overturns around the hinge shaft, the second chuck is driven to move close to the first chuck, and materials are clamped. The clamping device is simple in structure and easy to realize, has a good clamping effect, ensures the clamping of equipment to materials, and improves the using effect of the equipment.
The invention further provides that the loading panel is provided with a through hole, the mounting plate is provided with a perforation at a position corresponding to the through hole, and the driving cylinder is rotatably arranged in the through hole in a penetrating way through the perforation.
The beneficial effects of setting like this are: by adopting the scheme, the arrangement is such that a part of the driving cylinder can be arranged at the bottom of the loading panel, so that the installation space is saved, and meanwhile, the perforation and the through hole are larger than the arrangement of the driving cylinder, so that the driving cylinder can rotate along with the rotation of the mounting plate and cannot be clamped on the perforation and the through hole, and the operation of equipment is affected.
The invention is further characterized in that a clamping groove is formed in the first clamping head, a cavity for the frame strip to pass through is formed between the first clamping head and the second clamping head, a positioning air cylinder for positioning the frame strip is further arranged on the first clamping head, a positioning hole is formed in the side wall of the cavity, and the output end of the positioning air cylinder is arranged in the positioning hole in a penetrating mode.
The beneficial effects of setting like this are: by adopting the scheme, the material is arranged in the clamping groove, and because the frame strip is not completely straight and has a bending angle, the clamping groove is provided with a cavity, the frame strip is provided with a bending space for conveniently loading the material, and meanwhile, a positioning cylinder is arranged in the middle of the cavity, and an output shaft of the positioning cylinder penetrates out of the positioning hole to be fixed on the material, so that the material is further fixed, and the material is conveniently cut.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a loading panel according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a connection structure between a mounting plate and a clamping member according to an embodiment of the present invention;
FIG. 4 is a schematic view of a structure of a clamping member according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a transmission structure of a clamping member according to an embodiment of the present invention.
Detailed Description
As can be seen from fig. 1, the invention discloses a door frame cutting machine, which comprises a bracket 1, wherein a loading panel 11 and a cutting device 3 are arranged on the bracket 1, the cutting device 3 is arranged above the loading panel 11, a steering platform and a clamping piece are arranged on the loading panel 11, the steering platform comprises a mounting plate 21 and a first driving piece for driving the mounting plate 21 to rotate, the mounting plate 21 is rotatably arranged on the loading panel 11, a section of arc-shaped surface 22 is circumferentially arranged on the mounting plate 21, a latch is arranged on the arc-shaped surface 22, the first driving piece comprises a steering seat 23, a steering gear 24 and a steering motor, the steering seat 23 is arranged on one side of the arc-shaped surface 22, the steering gear 24 is rotatably arranged on the steering seat 23 and meshed with the latch, the steering gear 24 is sleeved on an output shaft 471 of the steering motor, a guide frame 25 is also arranged on the loading panel 11, one end of the guide frame 25 is fixedly arranged on the loading panel 11, and the other end of the guide frame is abutted against the upper end surface of the mounting plate 21. The clamping piece is arranged on the mounting plate 21, the clamping piece comprises a clamping seat 41, a first clamping head 42, a second clamping head 43 and a second driving piece for driving the second clamping head 43 to open and take off a frame strip or to fold and form clamping fit with the first clamping head 42, the clamping seat 41 is arranged on the mounting plate 21, the first clamping head 42 is fixedly arranged on the clamping seat 41, the second clamping head 43 is movably arranged on the clamping seat 41, a clamping groove 421 is formed in the first clamping head 42, a cavity 45 for the frame strip to pass through is formed between the first clamping head 42 and the second clamping head 43, a positioning air cylinder 49 for positioning the frame strip is further arranged on the first clamping head 42, a positioning hole 422 is formed in the side wall of the cavity 45, and the output end of the positioning air cylinder 49 is arranged in the positioning hole 422 in a penetrating mode. The second chuck 43 is connected with a linkage block 44, the linkage block 44 is provided with a hinge shaft 441 and is hinged with the clamping seat 41 through the hinge shaft 441, the linkage block 44 is provided with a clamping groove at a position corresponding to the hinge shaft 441, the second driving piece is a driving air cylinder 47, the driving air cylinder 47 is fixedly arranged on the clamping seat 41, an output shaft 471 of the driving air cylinder 47 is connected with an L-shaped transmission block 48, the transmission block 48 is hinged on the clamping seat 41, a pull rod 472 is inserted on the output shaft 471, the transverse end of the transmission block 48 is connected with the pull rod 472, and the longitudinal end of the transmission block is arranged in the clamping groove in a penetrating manner and is buckled on the hinge shaft 441. The loading panel 11 is provided with a through hole 12, the through hole 12 is arc-shaped, the mounting plate 21 is provided with a through hole 26 at a position corresponding to the through hole 12, and the driving cylinder 47 is rotatably arranged in the through hole 12 in a penetrating manner through the through hole 26.
The above embodiments are only preferred embodiments of the present invention and should not be construed as limiting the scope of the invention, and therefore, equivalent variations, such as equivalent products using similar processes and similar structures, are intended to fall within the scope of the invention as defined in the claims.

Claims (3)

1. The utility model provides a door frame cutting machine, includes the support, be provided with loading panel and cutting device on the support, cutting device sets up in loading panel top, its characterized in that: the loading panel is provided with a steering platform and a clamping piece, the steering platform comprises a mounting plate and a first driving piece for driving the mounting plate to rotate, the mounting plate is rotatably arranged on the loading panel, the clamping piece is arranged on the mounting plate, the clamping piece comprises a first chuck, a second chuck and a second driving piece for driving the second chuck to open and take off a frame strip or furl to form clamping fit with the first chuck, the first chuck is fixedly arranged on the mounting plate, the second chuck is movably arranged on the mounting plate, and the second driving piece is in transmission connection with the second chuck; the mounting plate is provided with a clamping seat, the first clamping head is fixedly arranged on the clamping seat, the second clamping head is movably arranged on the clamping seat, a linkage block is connected to the second clamping head, a hinge shaft is formed on the linkage block and is hinged with the clamping seat through the hinge shaft, a clamping groove is formed in the position, corresponding to the hinge shaft, of the linkage block, the second driving piece is a driving cylinder, the driving cylinder is fixedly arranged on the clamping seat, an output shaft of the driving cylinder is connected with an L-shaped transmission block, the transmission block is hinged on the clamping seat, a pull rod is inserted on the output shaft, the transverse end of the transmission block is connected with the pull rod, and the longitudinal end of the transmission block penetrates through the clamping groove and is buckled on the hinge shaft; the loading panel is provided with a through hole, the mounting plate is provided with a perforation at a position corresponding to the through hole, the driving cylinder is rotatably arranged in the through hole in a penetrating way, the mounting plate is provided with an arc-shaped surface along the circumferential direction, the arc-shaped surface is provided with a latch, the first driving piece comprises a steering seat, a steering gear and a steering motor, the steering seat is arranged on one side of the arc-shaped surface, the steering gear is rotatably arranged on the steering seat and meshed with the latch, and the steering gear is sleeved on an output shaft of the steering motor.
2. The doorframe cutter of claim 1, wherein: the loading panel is further provided with a guide frame, the guide frame is bent, one end of the guide frame is fixed on the loading panel, and the other end of the guide frame is abutted to the upper end face of the mounting plate.
3. The doorframe cutter of claim 1, wherein: the clamping groove is formed in the first clamping head, a cavity for the frame strip to pass through is formed between the first clamping head and the second clamping head, a positioning cylinder for positioning the frame strip is further arranged on the first clamping head, a positioning hole is formed in the side wall of the cavity, and the output end of the positioning cylinder is arranged in the positioning hole in a penetrating mode.
CN201810289130.XA 2018-04-03 2018-04-03 Door frame cutting machine Active CN108436539B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810289130.XA CN108436539B (en) 2018-04-03 2018-04-03 Door frame cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810289130.XA CN108436539B (en) 2018-04-03 2018-04-03 Door frame cutting machine

Publications (2)

Publication Number Publication Date
CN108436539A CN108436539A (en) 2018-08-24
CN108436539B true CN108436539B (en) 2024-02-20

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ID=63198090

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810289130.XA Active CN108436539B (en) 2018-04-03 2018-04-03 Door frame cutting machine

Country Status (1)

Country Link
CN (1) CN108436539B (en)

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1033716A (en) * 1964-05-14 1966-06-22 Ti Group Services Ltd Improvements in or relating to the dividing of tubes and other hollow bodies
DE3616659C1 (en) * 1986-05-16 1987-08-06 Parke Davis & Co Clamping device for a cutting edge of a microtome
KR200175522Y1 (en) * 1999-10-23 2000-03-15 함강호 Metal saw cutting machine
KR20000007273U (en) * 1998-09-25 2000-04-25 함강호 Improved saw cutting machine
KR20100114239A (en) * 2009-04-15 2010-10-25 유일정공주식회사 An automobile's door frame cutter
CN101979208A (en) * 2010-10-12 2011-02-23 宁波信泰机械有限公司 Flash butt welding machine for vehicle door corner welding
CN202479601U (en) * 2012-02-10 2012-10-10 嘉兴兴禾汽车零部件有限公司 Double-headed simultaneous angle sawing machine
CN202607265U (en) * 2012-04-09 2012-12-19 莱州市山普管件制造有限公司 Pneumatic clamping device
CN202780549U (en) * 2012-08-05 2013-03-13 宁波敏实汽车零部件技术研发有限公司 Clamping device for jamb post
KR101381302B1 (en) * 2013-04-25 2014-04-04 노청균 An automobile's door frame cutter
CN103878816A (en) * 2014-03-31 2014-06-25 成都振中电气有限公司 Section cutter operation platform
JP2015037829A (en) * 2013-07-18 2015-02-26 Smc株式会社 Clamp device
CN204194945U (en) * 2014-11-14 2015-03-11 武汉钢铁(集团)公司 The fixture of high speed circular sawing machine
CN205008675U (en) * 2015-10-08 2016-02-03 宁波敏实汽车零部件技术研发有限公司 Multiaxis that saw cuts route and saw cut angularly adjustable saw cuts machine
CN206010508U (en) * 2016-07-27 2017-03-15 重庆品宗机械制造有限公司 Bearing hole processing device
CN206780023U (en) * 2017-05-24 2017-12-22 浙江华澳硬质合金科技有限公司 The fixture of milling tool is bored for clamping
CN206795129U (en) * 2017-06-05 2017-12-26 北京敏实汽车零部件有限公司 A kind of automobile door frame fixing device
CN208246339U (en) * 2018-04-03 2018-12-18 浙江创大汽车部件有限公司 Doorframe cutting machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI577508B (en) * 2012-08-07 2017-04-11 Smc股份有限公司 Clamp apparatus

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1033716A (en) * 1964-05-14 1966-06-22 Ti Group Services Ltd Improvements in or relating to the dividing of tubes and other hollow bodies
DE3616659C1 (en) * 1986-05-16 1987-08-06 Parke Davis & Co Clamping device for a cutting edge of a microtome
KR20000007273U (en) * 1998-09-25 2000-04-25 함강호 Improved saw cutting machine
KR200175522Y1 (en) * 1999-10-23 2000-03-15 함강호 Metal saw cutting machine
KR20100114239A (en) * 2009-04-15 2010-10-25 유일정공주식회사 An automobile's door frame cutter
CN101979208A (en) * 2010-10-12 2011-02-23 宁波信泰机械有限公司 Flash butt welding machine for vehicle door corner welding
CN202479601U (en) * 2012-02-10 2012-10-10 嘉兴兴禾汽车零部件有限公司 Double-headed simultaneous angle sawing machine
CN202607265U (en) * 2012-04-09 2012-12-19 莱州市山普管件制造有限公司 Pneumatic clamping device
CN202780549U (en) * 2012-08-05 2013-03-13 宁波敏实汽车零部件技术研发有限公司 Clamping device for jamb post
KR101381302B1 (en) * 2013-04-25 2014-04-04 노청균 An automobile's door frame cutter
JP2015037829A (en) * 2013-07-18 2015-02-26 Smc株式会社 Clamp device
CN103878816A (en) * 2014-03-31 2014-06-25 成都振中电气有限公司 Section cutter operation platform
CN204194945U (en) * 2014-11-14 2015-03-11 武汉钢铁(集团)公司 The fixture of high speed circular sawing machine
CN205008675U (en) * 2015-10-08 2016-02-03 宁波敏实汽车零部件技术研发有限公司 Multiaxis that saw cuts route and saw cut angularly adjustable saw cuts machine
CN206010508U (en) * 2016-07-27 2017-03-15 重庆品宗机械制造有限公司 Bearing hole processing device
CN206780023U (en) * 2017-05-24 2017-12-22 浙江华澳硬质合金科技有限公司 The fixture of milling tool is bored for clamping
CN206795129U (en) * 2017-06-05 2017-12-26 北京敏实汽车零部件有限公司 A kind of automobile door frame fixing device
CN208246339U (en) * 2018-04-03 2018-12-18 浙江创大汽车部件有限公司 Doorframe cutting machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
谢康.汽车钣金工艺.人民交通出版社,2002,(第1版),146-148. *

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