CN107984017B - Fixed-length cutting device for plates - Google Patents

Fixed-length cutting device for plates Download PDF

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Publication number
CN107984017B
CN107984017B CN201711465133.6A CN201711465133A CN107984017B CN 107984017 B CN107984017 B CN 107984017B CN 201711465133 A CN201711465133 A CN 201711465133A CN 107984017 B CN107984017 B CN 107984017B
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CN
China
Prior art keywords
fixed
plate
cutting
length
workbench
Prior art date
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Active
Application number
CN201711465133.6A
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Chinese (zh)
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CN107984017A (en
Inventor
罗文伟
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.)
Chongqing Kunyu Yinghui Auto Parts Co ltd
Original Assignee
Chongqing Kunyu Yinghui 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.)
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Application filed by Chongqing Kunyu Yinghui Auto Parts Co ltd filed Critical Chongqing Kunyu Yinghui Auto Parts Co ltd
Priority to CN201711465133.6A priority Critical patent/CN107984017B/en
Publication of CN107984017A publication Critical patent/CN107984017A/en
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Publication of CN107984017B publication Critical patent/CN107984017B/en
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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
    • B23D15/00Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/06Sheet shears
    • B23D15/08Sheet shears with a blade moved in one plane, e.g. perpendicular to the surface of the sheet
    • 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
    • B23D15/00Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/12Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
    • 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
    • B23D33/006Accessories for shearing machines or shearing devices for obtaining pieces of a predetermined length, e.g. control arrangements
    • 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
    • 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
    • B23D33/10Stops for positioning work

Abstract

The invention discloses a plate fixed-length cutting device which comprises a workbench, wherein a fixed-length feeding mechanism and a cutting mechanism are arranged on the workbench, and a pressing mechanism is arranged on the fixed-length feeding mechanism in a matched manner; the cutting mechanism comprises a portal frame, a beam of the portal frame is connected with a cutting knife through a plurality of telescopic rods, a plurality of solenoids are uniformly distributed on the lower surface of the beam of the portal frame, the fixed-length feeding mechanism comprises a positioning plate and a clamping feeding plate, and a power-off switch electrically connected with each solenoid is arranged on the positioning plate; the transmission mechanism comprises a ratchet pawl assembly and a gear rack assembly, a transmission piece is arranged between the ratchet pawl assembly and the gear rack assembly, a plurality of convex blocks which are arranged at intervals are arranged on the outer wall of one telescopic rod, pawls in the ratchet pawl assembly are driven to swing back and forth through the convex blocks in the telescopic rod shrinkage process, and the gear rack assembly is enabled to run through the transmission piece; compared with the prior art, the cutting efficiency of the plate is improved, and the fixed-length cutting is performed.

Description

Fixed-length cutting device for plates
Technical Field
The invention relates to the processing technology of automobile parts, in particular to a fixed-length plate cutting device.
Background
At present, automobiles are widely used, great convenience is provided for people, and the automobiles can generate great noise in the running process and generate a great amount of heat at the same time; the muffler is generally used for noise reduction, and a heat insulating plate is arranged on the muffler in order to prevent heat from affecting the service life and the noise elimination effect of the muffler.
The heat insulating board is generally made of aluminum materials, and in the process of processing the heat insulating board, firstly, raw material boards are required to be cut into square processing boards, then embossing is carried out on the processing boards through a die casting die, and bulges are formed on the surfaces of the processing boards, so that the heat insulating effect of the heat insulating board is improved.
The existing cutting machine for cutting the raw material plates needs manual feeding by workers when working, so that the processed plates after cutting are different in size and low in cutting efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a fixed-length plate cutting device so as to solve the problems of different cutting sizes and low cutting efficiency of plates in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the fixed-length plate cutting device comprises a workbench, wherein a fixed-length feeding mechanism for feeding and fixing the length of a plate and a cutting mechanism for cutting the fixed-length plate are arranged on the workbench, the cutting mechanism drives the fixed-length feeding mechanism to feed through a transmission mechanism, and a pressing mechanism for pressing the fixed-length plate is arranged on the fixed-length feeding mechanism in a matched manner;
the cutting mechanism comprises a portal frame fixedly arranged on the upper surface of the workbench, a beam of the portal frame is connected with a cutting knife through a plurality of telescopic rods, a plurality of solenoids are uniformly distributed on the lower surface of the beam of the portal frame along the axial direction of the beam, and the cutting knife moves towards the direction close to the beam of the portal frame after the solenoids are electrified;
the fixed-length feeding mechanism comprises a positioning plate positioned on one side of the upper surface of the workbench and a clamping feeding plate arranged on the other side of the upper surface of the workbench in a sliding manner, and a power-off switch electrically connected with each solenoid is arranged on the positioning surface of the positioning plate;
the transmission mechanism comprises a ratchet pawl assembly and a gear rack assembly, a transmission piece is arranged between the ratchet pawl assembly and the gear rack assembly, a plurality of protruding blocks are arranged on the outer wall of one telescopic rod along the axial direction of the outer wall of the telescopic rod, pawls in the ratchet pawl assembly are driven to swing in a reciprocating manner through the protruding blocks in the telescopic rod shrinkage process, and then the gear rack assembly is enabled to operate through the transmission piece, so that the clamping feeding plate moves towards the direction close to the positioning plate.
When the device is used, a raw material plate is placed on the upper surface of a workbench and is positioned between a positioning plate and a clamping feeding plate, a solenoid is electrified, the solenoid is magnetic, a cutting knife moves upwards under the action of the magnetic attraction force of the solenoid, a telescopic rod contracts, a pawl is driven to swing back and forth by a projection in the contraction process of the telescopic rod, a ratchet is driven to rotate, a gear rack assembly is further driven to operate by a transmission piece, the clamping feeding plate pushes the raw material plate to move towards the direction close to the positioning plate, when the raw material plate is propped against a power-off switch, a pressing mechanism presses and fixes the plate, the solenoid is powered off, the solenoid loses magnetism, the cutting knife moves downwards under the action of gravity, and the raw material plate is cut; after cutting is completed, the cut processed plate is taken away, the raw material plate is separated from the power-off switch, the solenoid is electrified, the solenoid has magnetism, and the cutter moves upwards again, so that continuous cutting work is carried out.
Compared with the prior art, the invention has the following beneficial effects:
the cutting knife is controlled to cut the raw material plate through the energizing and de-energizing states of the solenoid, after energizing of the solenoid, the telescopic rod contracts to enable the clamping feeding plate to drive the raw material plate to slide towards the direction close to the locating plate through the protruding block, the ratchet wheel pawl assembly, the gear rack assembly and the transmission piece, when the raw material plate is abutted against the de-energizing switch, the cutting operation is conducted again, the distance between the locating plate and the cutting knife is constant, and therefore fixed-length cutting is achieved on the raw material plate, and the sizes of the cut plates are uniform; and in the whole cutting process of the raw material plate, excessive operation is not needed, so that automatic cutting work is realized, and the cutting efficiency is improved.
Drawings
FIG. 1 is a schematic view of a plate fixed length cutting device according to the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a schematic diagram of the connection of the movable rod and the right-angle press block in fig. 1.
Detailed Description
The invention is described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a workbench 1, a cavity 2, a portal frame 3, a telescopic rod 4, a cutting knife 5, a solenoid 6, a positioning plate 7, a clamping feeding plate 8, a power-off switch 9, a ratchet wheel 10, a pawl 11, a gear 12, a rack 13, a first roller 14, a lug 15, a spring 16, a movable rod 17, a right-angle pressing block 18, a supporting rod 19 and a triangular block 20.
Examples
Referring to fig. 1 to 4, it is shown that: the fixed-length plate cutting device comprises a workbench 1, wherein a cavity 2 is formed in the workbench 1, a fixed-length feeding mechanism and a cutting mechanism are arranged on the workbench 1, and the cutting mechanism drives the fixed-length feeding mechanism to feed through a transmission mechanism; the cutting mechanism comprises a portal frame 3 fixedly arranged on the upper surface of the workbench 1, a plurality of telescopic rods 4 are connected to a beam of the portal frame 3, in the embodiment, two telescopic rods 4 are arranged, each telescopic rod 4 comprises an inner rod connected with the beam of the portal frame 3 and an outer hollow rod sleeved on the lower side of the inner rod, and the lower end of each outer hollow rod is connected with the corresponding cutting knife 5; a plurality of solenoids 6 are uniformly distributed on the lower surface of the cross beam of the portal frame 3 along the axial direction of the cross beam; the fixed-length feeding mechanism comprises a positioning plate 7 positioned on one side of the upper surface of the workbench 1 and a clamping feeding plate 8 arranged on the other side of the upper surface of the workbench 1 in a sliding manner, and a power-off switch 9 electrically connected with each solenoid 6 is arranged on the positioning surface of the positioning plate 7; the workbench 1 is provided with a discharging hole between a positioning plate 7 and a cutting knife 5, a transmission mechanism comprises a ratchet pawl assembly and a gear rack assembly, the ratchet pawl assembly is composed of a ratchet 10 and a pawl 11 which are arranged in a matched mode, the gear rack assembly is composed of a meshed gear 12 and a meshed rack 13, a first roller 14 is coaxially connected with the ratchet 10, a second roller is coaxially connected with the gear 12, a belt is tensioned between the first roller 14 and the second roller, a transmission part is formed by the first roller 14, the second roller and the belt, a plurality of arc-shaped protruding blocks 15 are arranged on the outer wall of an outer hollow rod of one telescopic rod 4 along the axial direction of the outer wall of the outer hollow rod, the protruding blocks 15 are abutted against the pawl 11, the ratchet 11 is driven to swing up and down in a reciprocating mode through the protruding blocks 15 in the shrinkage process of the telescopic rod 4, the ratchet 10 is driven to rotate in a matched mode, the ratchet 10 and the pawl 11 are driven to rotate only in the shrinkage process of the telescopic rod 4, the first roller 14, the second roller and the belt are driven to power transfer, the belt 12 is driven to rotate, and the rack 13 is driven to drive the feeding plate 8 to feed and fix a raw material.
The fixed-length feeding mechanism is matched with a pressing mechanism, the pressing mechanism comprises a movable rod 17 connected to the inner wall of the cavity 2 through a plurality of springs 16, the movable rod 17 is perpendicular to the feeding direction of the raw material plate on the workbench 1, two ends of the movable rod 17 are connected with right-angle pressing blocks 18, the right-angle pressing blocks 18 penetrate through the cavity 2 and are positioned on the upper surface of the workbench 1, the upper side of the movable rod 17 slides against a supporting rod 19 positioned in the cavity 2, a plurality of triangular blocks 20 used for pressing the movable rod 17 to move up and down are arranged on the lower side of the supporting rod 19 at intervals, the triangular blocks 20 are right-angle triangles, one right-angle side of each triangular block 20 is connected with the supporting rod 19, an intersection point formed by the other right-angle side of each triangular block 20 and a bevel side is positioned on one side close to the clamping feeding plate 8, one end of each supporting rod 19 penetrates out of the cavity 2 and is connected with the clamping feeding plate 8, the workbench 1 is provided with a sliding groove which is used for enabling the supporting rod 19 to freely slide along the supporting rod, the sliding groove is communicated with the cavity 2, when the feeding plate 8 is clamped to drive the raw material plate to feed, the supporting rod 19 is driven to move in the cavity 2 towards the direction close to the positioning plate 7, when the supporting rod 19 moves to one triangular block 20 to prop against the movable rod 17, the spring 16 contracts, the movable rod 17 moves downwards to drive the two right-angle pressing blocks 18 to slide in the cavity 2, when the raw material plate props against the power-off switch 9, the lowest end of the triangular block 20 props against the movable rod 17, the two right-angle pressing blocks 18 compress and fix the raw material plate, the raw material plate is prevented from shaking in the process of cutting the raw material plate by the cutting knife 5, the cutting quality of the plate is improved, when the next cutting is carried out after the cutting is finished, the movable rod 17 is propped against the next triangular block 20, and then the two right-angle pressing blocks 18 compress and fix the raw material plates again, so that the raw material plates are compressed and pressed without influencing the feeding work of the raw material plates.
When the cutting machine is used, a raw material plate is placed on the workbench 1 and positioned between the clamping feeding plate 8 and the positioning plate 7, continuous cutting work is carried out on the raw material plate through the cutting knife 5, the clamping feeding plate 8 and the like, and the cut processed plate is discharged from the discharge hole.
The terms "first" and "second" in this scenario are used merely for naming differences.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (2)

1. The fixed-length plate cutting device is characterized by comprising a workbench, wherein a fixed-length feeding mechanism for feeding and fixing the length of a plate and a cutting mechanism for cutting the fixed-length plate are arranged on the workbench, the cutting mechanism drives the fixed-length feeding mechanism to feed through a transmission mechanism, and a pressing mechanism for pressing the fixed-length plate is matched with the fixed-length feeding mechanism;
the cutting mechanism comprises a portal frame fixedly arranged on the upper surface of the workbench, a beam of the portal frame is connected with a cutting knife through a plurality of telescopic rods, a plurality of solenoids are uniformly distributed on the lower surface of the beam of the portal frame along the axial direction of the beam, and the cutting knife moves towards the direction close to the beam of the portal frame after the solenoids are electrified;
the fixed-length feeding mechanism comprises a positioning plate positioned on one side of the upper surface of the workbench and a clamping feeding plate arranged on the other side of the upper surface of the workbench in a sliding manner, and a power-off switch electrically connected with each solenoid is arranged on the positioning surface of the positioning plate;
the transmission mechanism comprises a ratchet pawl assembly and a gear rack assembly, a transmission piece is arranged between the ratchet pawl assembly and the gear rack assembly, a plurality of convex blocks are arranged on the outer wall of one telescopic rod along the axial direction of the telescopic rod at intervals, pawls in the ratchet pawl assembly are driven to swing back and forth through the convex blocks in the telescopic rod shrinkage process, and then the gear rack assembly is enabled to operate through the transmission piece, so that the clamping feeding plate moves towards the direction close to the positioning plate;
the transmission piece comprises a first roller coaxially connected with a ratchet wheel in the ratchet wheel pawl assembly and a second roller coaxially connected with a gear in the gear rack assembly, and a belt is tensioned between the first roller and the second roller.
2. A sheet material fixed length cutting apparatus as claimed in claim 1, wherein: be equipped with the cavity in the workstation, hold-down mechanism includes the movable rod of through a plurality of spring coupling on the cavity inner wall, the direction of feeding sets up perpendicularly on movable rod and the workstation, the movable rod both ends all are connected with the right angle briquetting, the cavity is located the upper surface of workstation is all worn out to the right angle briquetting, movable rod upside slides and offsets has the butt pole that is located the cavity, butt pole downside interval is provided with a plurality of triangle pieces that are used for supporting the movable rod and reciprocates, the cavity is worn out to the one end of butt pole links to each other with pressing from both sides tight charge-in board, and open along the pay-off direction on the workstation has the sliding tray that is used for supporting the pole and can follow its free slip, the sliding tray communicates with the cavity.
CN201711465133.6A 2017-12-28 2017-12-28 Fixed-length cutting device for plates Active CN107984017B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711465133.6A CN107984017B (en) 2017-12-28 2017-12-28 Fixed-length cutting device for plates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711465133.6A CN107984017B (en) 2017-12-28 2017-12-28 Fixed-length cutting device for plates

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CN107984017A CN107984017A (en) 2018-05-04
CN107984017B true CN107984017B (en) 2024-01-12

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CN107984028B (en) * 2017-12-18 2019-01-29 遵化市宝瑞钛金设备有限公司 A kind of plate cutting device of new type of safe
CN108972724B (en) * 2018-08-22 2020-12-01 日照市冠通木业有限公司 Wood cutting machine
CN110000422B (en) * 2019-05-05 2024-01-30 张家港润盛科技材料有限公司 A cut out device fast for aluminium flake
CN111570922A (en) * 2020-05-23 2020-08-25 胡建红 Automatic change automatic equidistance cutting equipment of chain riveting
CN112317825A (en) * 2020-10-29 2021-02-05 枣阳市恒辉模具制品有限公司 Manufacturing method of large toothed plate and small toothed plate of automobile seat angle adjuster
CN112404571B (en) * 2020-11-19 2022-03-01 宁波志成丰和投资管理合伙企业(有限合伙) Mechanical automation cuts device
CN112873419B (en) * 2021-01-06 2022-12-06 重庆利臻科技有限公司 Die cutting equipment for processing conductive adhesive tape
CN112809065B (en) * 2021-03-02 2022-01-28 山东爱国锻造有限公司 Automatic measurable quantity type plate shearing machine for flange production
CN113478002B (en) * 2021-07-13 2022-09-06 深圳市宏展科技有限公司 Cutting equipment capable of realizing fixed-length cutting of workpiece
CN114535684B (en) * 2022-02-25 2023-02-03 南通明光电线有限公司 Automatic copper bar cutting device based on fixed-length cutting
CN114769726B (en) * 2022-05-16 2023-08-25 廊坊启顺合昌金属制品有限公司 Aluminum profile cutting device and cutting method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB792996A (en) * 1955-09-07 1958-04-09 Lionel Selby Wallis Improvements connected with guillotines
US3429163A (en) * 1966-01-08 1969-02-25 Ungerer Irma Plant for straightening and severing strip metal
US3564367A (en) * 1967-09-15 1971-02-16 Boewe Boehler & Weber Kg Masch Method of and apparatus for stopping machines
GB1440352A (en) * 1972-10-24 1976-06-23 Hashimoto Denki Co Ltd Automatic sheet cutting apparatus
JPS5834714A (en) * 1981-08-20 1983-03-01 Nissan Motor Co Ltd Shear press
US5375827A (en) * 1992-04-07 1994-12-27 Krupp Maschinentechnik Gesellschaft mit beschraHaftung Feeding apparatus for metal sheets
CN102784957A (en) * 2011-05-14 2012-11-21 张金文 Novel cut-off plate shearing machine
CN207787814U (en) * 2017-12-28 2018-08-31 重庆坤钰映辉汽车零部件有限公司 A kind of plank fixed-length cutting device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB792996A (en) * 1955-09-07 1958-04-09 Lionel Selby Wallis Improvements connected with guillotines
US3429163A (en) * 1966-01-08 1969-02-25 Ungerer Irma Plant for straightening and severing strip metal
US3564367A (en) * 1967-09-15 1971-02-16 Boewe Boehler & Weber Kg Masch Method of and apparatus for stopping machines
GB1440352A (en) * 1972-10-24 1976-06-23 Hashimoto Denki Co Ltd Automatic sheet cutting apparatus
JPS5834714A (en) * 1981-08-20 1983-03-01 Nissan Motor Co Ltd Shear press
US5375827A (en) * 1992-04-07 1994-12-27 Krupp Maschinentechnik Gesellschaft mit beschraHaftung Feeding apparatus for metal sheets
CN102784957A (en) * 2011-05-14 2012-11-21 张金文 Novel cut-off plate shearing machine
CN207787814U (en) * 2017-12-28 2018-08-31 重庆坤钰映辉汽车零部件有限公司 A kind of plank fixed-length cutting device

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