CN106270022B - A kind of hardware V shaped slab Double-edge type stamping device - Google Patents

A kind of hardware V shaped slab Double-edge type stamping device Download PDF

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Publication number
CN106270022B
CN106270022B CN201610700093.8A CN201610700093A CN106270022B CN 106270022 B CN106270022 B CN 106270022B CN 201610700093 A CN201610700093 A CN 201610700093A CN 106270022 B CN106270022 B CN 106270022B
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CN
China
Prior art keywords
idler wheel
hardware
cylinder
gear
pressing block
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Active
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CN201610700093.8A
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Chinese (zh)
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CN106270022A (en
Inventor
李群星
季燎原
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Dongtai Han friends Machinery Co., Ltd.
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Dongtai Han Friends Machinery Co Ltd
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Priority to CN201610700093.8A priority Critical patent/CN106270022B/en
Publication of CN106270022A publication Critical patent/CN106270022A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/16Heating or cooling

Abstract

The present invention relates to a kind of Double-edge type stamping device more particularly to a kind of hardware V shaped slab Double-edge type stamping devices.Hardware V shaped slab Double-edge type stamping device that is accurate, easy to operate, having radiator that the technical problem to be solved in the present invention is to provide a kind of punching presses.In order to solve the above-mentioned technical problem, the present invention provides such a hardware V shaped slab Double-edge type stamping devices, include left frame, the first idler wheel, the first bracing wire, sliding rail, the second idler wheel, sliding block, the first spring, right shelf, cylinder, V-arrangement stamping station, hydraulic cylinder, the first pressing block, block, second pressing block etc.;The right of left frame is equipped with right shelf.Effect that is accurate, easy to operate, having radiator that invention achieves punching presses, such design have gathered the advantage that punching press is accurate, easy to operate, have saved the time, improve efficiency.

Description

A kind of hardware V shaped slab Double-edge type stamping device
Technical field
The present invention relates to a kind of Double-edge type stamping device more particularly to a kind of hardware V shaped slab Double-edge type stamping devices.
Background technique
Hardware: traditional hardware, also referred to as " hardware ".Refer to gold, silver, copper, five kinds of iron, tin metals.Through artificial The arts work such as knife, sword or metal device can be made.The hardware of modern society is more extensive, such as hardware tool, hardware zero Part, haberdashery and hardware, architectural hardware and security protection articles etc..Hardware product is not mostly final consumption product.
Punching press is that depended on pressure machine and mold apply external force to plate, band, tubing and profile etc., is allowed to generate plastic deformation Or separation, thus the forming and machining method of the workpiece (stamping parts) of shape and size needed for obtaining.Punching press and forging belong to plasticity It processes (or pressure processing), is collectively referred to as forging and pressing.The blank of punching press is mainly the steel plate and steel band of hot rolling and cold rolling.Global steel In material, 60~70% be plate, and finished product is made by punching press in wherein most.By hardware plate stamping forming V-shape, needed for acquisition V-arrangement hardware plate.
That there are punching presses is inaccurate, troublesome in poeration for existing hardware V shaped slab Double-edge type stamping device, lacking without radiator Point, therefore need to research and develop that a kind of punching press is accurate, hardware V shaped slab Double-edge type stamping device easy to operate, having radiator.
Summary of the invention
(1) technical problems to be solved
The present invention there are punching presses in order to overcome existing hardware V shaped slab Double-edge type stamping device inaccurate, troublesome in poeration, nothing The shortcomings that radiator, that the technical problem to be solved in the present invention is to provide a kind of punching presses is accurate, easy to operate, has radiator Hardware V shaped slab Double-edge type stamping device.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides such a hardware V shaped slab Double-edge type stamping devices, including There is left frame, the first idler wheel, the first bracing wire, sliding rail, the second idler wheel, sliding block, the first spring, right shelf, cylinder, V-arrangement stamping station, hydraulic Cylinder, the first pressing block, block, the second pressing block, mobile bar, second spring, third idler wheel, the 4th idler wheel, the second bracing wire, coiling Wheel, third pressing block, first gear, the first bull stick, first bearing seat and rack gear;The right of left frame is equipped with right shelf, right shelf and a left side Sliding rail is connected between frame, sliding rail top center is equipped with V-arrangement stamping station, and sliding rail top center is symmetrically arranged with block, and block is located at V Shape stamping station two sides, sliding rail both ends are symmetrically connected with the first spring, and sliding block is symmetrically arranged on sliding rail, and sliding block and the first spring connect It connecing, sliding rail bottom left is equipped with the first idler wheel, and front side is equipped with the second idler wheel in the middle part of sliding rail, it is wound with the first bracing wire on the first idler wheel, The left end of first bracing wire is connect with left slider, and the first bracing wire bypasses the second idler wheel, and the right end and right side sliding block of the first bracing wire connect It connects, cylinder is equipped on the right side of left frame lower part, the right end of cylinder is connect with left slider, and right side is equipped with hydraulic cylinder in the middle part of left frame, hydraulic Cylinder right end is connected with the first pressing block, and the V-shape hole cooperation of the first pressing block and V-arrangement stamping station, the first pressing block top is connected with Rack gear, rack gear bottom right are connected with third pressing block, and right shelf upper left-hand is symmetrically arranged with first bearing seat, first bearing seat it Between be equipped with the first bull stick, the top of the first bull stick is equipped with first gear, and first gear is engaged with rack, and the lower part of the first bull stick is set There is reel, right shelf lower part is provided with aperture, and right shelf lower left side is connected with second spring, and the left end of second spring is connected with second Pressing block, the second pressing block right side are connected with mobile bar, and mobile bar passes through aperture, is successively arranged from bottom to up on the right side of right shelf lower part Third idler wheel and the 4th idler wheel, aperture are wound with the second bracing wire between third idler wheel and the 4th idler wheel, on reel, and second draws Line bypasses the 4th idler wheel and third idler wheel, and the lower end of the second bracing wire is connect with mobile bar right end.
It preferably, further include having second bearing seat, the second bull stick, blade and second gear, left frame upper right is symmetrically set Have a second bearing seat, be equipped with the second bull stick between second bearing seat, the middle part of the second bull stick is equipped with second gear, second gear with Rack gear engages, and blade is symmetrically arranged on the second bull stick, and blade is located at second gear two sides up and down.
Preferably, further include having LED light, LED light be equipped on the right side of left frame lower part, LED light between cylinder and hydraulic cylinder, The shape of LED light is cuboid.
Preferably, the stroke of cylinder is 30 to 40 centimetres, is connect on the left of cylinder with left frame for vertical welding, cylinder is located at a left side At 1/8th of frame.
Preferably, the material of left frame and right shelf is Q235 steel.
Working principle: when using the present apparatus, hardware thin plate is placed on the left side and right side of V-arrangement stamping station by staff, The elongation of manual control cylinder, cylinder drive left slider to move right, and left slider drives the first bracing wire to move right, and first draws Line drives right side sliding block to move downward, and so that the fixed hardware thin plate of sliding block is facilitated operation, manual control cylinder stops.Manual control liquid Cylinder pressure elongation, hydraulic cylinder drive the first pressing block to move right, and hit hardware thin plate, and the first pressing block band carry-over bar is transported to the right Dynamic, rack drives first gear rotates clockwise, and first gear drives reel to rotate clockwise, and reel tightening second is drawn Line, the second bracing wire drive mobile bar to move right, and mobile bar drives the second pressing block to move right, the contracting of manual control hydraulic cylinder Short, hydraulic cylinder drives the first pressing block to move downward, and retracts original position, and the first pressing block band carry-over bar moves downward, rack drives Third pressing block moves downward, and hits hardware thin plate, and rack drives first gear rotates counterclockwise, and first gear drives reel Rotation counterclockwise, reel release the second bracing wire, and the mobile bar for losing pulling force moves downward the second pressing block by elastic force, hits Hardware thin plate, the elongation of manual control hydraulic cylinder and shortening, make the first pressing block, the left side of the second pressing block and third pressing block back and forth Right movement hits hardware thin plate, by hardware sheet stamping forming V-shape.When punching press is completed, manual control hydraulic cylinder stops, artificial to control Cylinder processed shortens, and cylinder drives left slider to move downward, and right side sliding block is moved right by elastic force, so that sliding block is unclamped hardware thin Plate, facilitates and takes out hardware thin plate, and manual control cylinder stops.The advantage that punching press is accurate, easy to operate has been gathered in such design, The time is saved, improves efficiency, is a practical stamping device.
Because further including having second bearing seat, the second bull stick, blade and second gear, left frame upper right is symmetrically arranged with Two bearing bracket, the second bull stick is equipped between second bearing seat, and the middle part of the second bull stick is equipped with second gear, second gear and rack gear Engagement is symmetrically arranged with blade on the second bull stick, and blade is located at the upper and lower two sides of second gear, and rack gear moves right, rack drives the Two gears rotate clockwise, and second gear drives the second bull stick to rotate clockwise, and the second bull stick drives vane clockwise rotation, tooth Item moves downward, and rotates blade counterclockwise, and blade generates sink flows, takes away the heat of punching press generation.This improvement makes device There is the radiator to establish one's own system, keeps production more safe.
Because further including having LED light, LED light is equipped on the right side of left frame lower part, LED light is between cylinder and hydraulic cylinder, LED The shape of lamp is cuboid, and LED light improves the illumination condition of working environment.
Because further including that have the material of left frame and right shelf be Q235 steel, the surface composition of Q235 steel close to molybdenum high speed steel, Quenching and tempering rear surface hardness is up to 1300HV, is more than general low-alloyed high speed steel.Wear test shows coefficient of friction with connecing It touches the increase of stress and increases, increase the wearability and bearing capacity of left frame and right shelf.
(3) beneficial effect
Effect that is accurate, easy to operate, having radiator that invention achieves punching presses.Punching press essence has been gathered in such design Really, advantage easy to operate is saved the time, is improved efficiency, and is a practical stamping device and device has and establishes one's own system Radiator, make production it is more safe.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is second of schematic view of the front view of the invention.
Fig. 3 is the third schematic view of the front view of the invention.
The label in accompanying drawing is: the left frame of 1-, the first idler wheel of 2-, the first bracing wire of 3-, 4- sliding rail, the second idler wheel of 5-, 6- sliding block, The first spring of 7-, 8- right shelf, 9- cylinder, 10-V shape stamping station, 11- hydraulic cylinder, the first pressing block of 12-, 13- block, 14- second Pressing block, 15- mobile bar, 16- second spring, 17- aperture, 18- third idler wheel, the 4th idler wheel of 19-, the second bracing wire of 20-, 21- Reel, 22- third pressing block, 23- first gear, the first bull stick of 24-, 25- first bearing seat, 26- rack gear, the second axis of 27- Hold seat, the second bull stick of 28-, 29- blade, 30- second gear, 31-LED lamp.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of hardware V shaped slab Double-edge type stamping device, as shown in Figure 1-3, include left frame 1, the drawing of the first idler wheel 2, first Line 3, sliding rail 4, the second idler wheel 5, sliding block 6, the first spring 7, right shelf 8, cylinder 9, V-arrangement stamping station 10, hydraulic cylinder 11, the first punching press Block 12, block 13, the second pressing block 14, mobile bar 15, second spring 16, third idler wheel 18, the 4th idler wheel 19, the second bracing wire 20, reel 21, third pressing block 22, first gear 23, the first bull stick 24, first bearing seat 25 and rack gear 26;The right side of left frame 1 Side is equipped with right shelf 8, and sliding rail 4 is connected between right shelf 8 and left frame 1, and 4 top center of sliding rail is equipped with V-arrangement stamping station 10, and sliding rail 4 pushes up Portion's intermediate symmetry is equipped with block 13, and block 13 is located at 10 two sides of V-arrangement stamping station, and 4 both ends of sliding rail are symmetrically connected with the first spring 7, Sliding block 6 is symmetrically arranged on sliding rail 4, sliding block 6 is connect with the first spring 7, and 4 bottom left of sliding rail is equipped with the first idler wheel 2, in sliding rail 4 It is equipped with the second idler wheel 5 on front side of portion, is wound with the first bracing wire 3 on the first idler wheel 2, the left end of the first bracing wire 3 is connect with left slider 6, First bracing wire 3 bypasses the second idler wheel 5, and the right end of the first bracing wire 3 is connect with right side sliding block 6, and cylinder 9 is equipped on the right side of left 1 lower part of frame, The right end of cylinder 9 is connect with left slider 6, and left 1 middle part right side of frame is equipped with hydraulic cylinder 11, and 11 right end of hydraulic cylinder is connected with the first punching Briquetting 12, the first pressing block 12 and the V-shape hole of V-arrangement stamping station 10 cooperate, and are connected with rack gear 26, rack gear at the top of the first pressing block 12 26 bottom rights are connected with third pressing block 22, and 8 upper left-hand of right shelf is symmetrically arranged with first bearing seat 25, first bearing seat 25 it Between be equipped with the first bull stick 24, the top of the first bull stick 24 is equipped with first gear 23, and first gear 23 is engaged with rack gear 26, first turn The lower part of bar 24 is equipped with reel 21, and 8 lower part of right shelf is provided with aperture 17, and 8 lower left side of right shelf is connected with second spring 16, and second The left end of spring 16 is connected with the second pressing block 14, and mobile bar 15 is connected on the right side of the second pressing block 14, and mobile bar 15 passes through small Hole 17,8 lower part of right shelf right side are successively arranged third idler wheel 18 and the 4th idler wheel 19 from bottom to up, and aperture 17 is located at third idler wheel 18 And the 4th between idler wheel 19, the second bracing wire 20 is wound on reel 21, the second bracing wire 20 bypasses the 4th idler wheel 19 and third idler wheel 18, the lower end of the second bracing wire 20 is connect with 15 right end of mobile bar.
It further include having second bearing seat 27, the second bull stick 28, blade 29 and second gear 30, left 1 upper right of frame is symmetrical Equipped with second bearing seat 27, the second bull stick 28 is equipped between second bearing seat 27, the middle part of the second bull stick 28 is equipped with second gear 30, second gear 30 is engaged with rack gear 26, and blade 29 is symmetrically arranged on the second bull stick 28, and blade 29 is located at about 30 second gear Two sides.
Further include having LED light 31, be equipped with LED light 31 on the right side of left 1 lower part of frame, LED light 31 be located at cylinder 9 and hydraulic cylinder 11 it Between, the shape of LED light 31 is cuboid.
The stroke of cylinder 9 is 30 to 40 centimetres, and 9 left side of cylinder is that vertical welding is connect with left frame 1, and cylinder 9 is located at left frame 1 1/8th at.
The material of left frame 1 and right shelf 8 is Q235 steel.
Working principle: when using the present apparatus, hardware thin plate is placed on the left side and the right side of V-arrangement stamping station 10 by staff Side, manual control cylinder 9 extend, and cylinder 9 drives left slider 6 to move right, and left slider 6 drives the first bracing wire 3 to transport to the right Dynamic, the first bracing wire 3 drives right side sliding block 6 to move downward, and so that the fixed hardware thin plate of sliding block 6 is facilitated operation, manual control cylinder 9 stops Only.Manual control hydraulic cylinder 11 extends, and hydraulic cylinder 11 drives the first pressing block 12 to move right, and hits hardware thin plate, the first punching Briquetting 12 is moved right with carry-over bar 26, and rack gear 26 drives first gear 23 to rotate clockwise, and first gear 23 drives reel 21 rotate clockwise, and reel 21 tightens the second bracing wire 20, and the second bracing wire 20 drives mobile bar 15 to move right, 15 band of mobile bar Dynamic second pressing block 14 moves right, and manual control hydraulic cylinder 11 shortens, and hydraulic cylinder 11 drives the first pressing block 12 to move downward, Original position is retracted, the first pressing block 12 is moved downward with carry-over bar 26, and rack gear 26 drives third pressing block 22 to move downward, and hits five Golden thin plate, rack gear 26 drive first gear 23 to rotate counterclockwise, and first gear 23 drives reel 21 to rotate counterclockwise, reel 21 release the second bracing wire 20, and the mobile bar 15 for losing pulling force moves downward the second pressing block 14 by elastic force, hits hardware thin plate, The elongation of manual control hydraulic cylinder 11 and shortening, make the first pressing block 12, the left side of the second pressing block 14 and third pressing block 22 back and forth Right movement hits hardware thin plate, by hardware sheet stamping forming V-shape.When punching press is completed, manual control hydraulic cylinder 11 stops, manually It controls cylinder 9 to shorten, cylinder 9 drives left slider 6 to move downward, and right side sliding block 6 is moved right by elastic force, unclamps sliding block 6 Hardware thin plate, facilitates and takes out hardware thin plate, and manual control cylinder 9 stops.It is accurate, easy to operate that punching press has been gathered in such design The advantages of, the time is saved, improves efficiency, is a practical stamping device.
Because further including having second bearing seat 27, the second bull stick 28, blade 29 and second gear 30, left 1 upper right of frame It is symmetrically arranged with second bearing seat 27, the second bull stick 28 is equipped between second bearing seat 27, the middle part of the second bull stick 28 is equipped with second Gear 30, second gear 30 are engaged with rack gear 26, and blade 29 is symmetrically arranged on the second bull stick 28, and blade 29 is located at second gear 30 Upper and lower two sides, rack gear 26 move right, and rack gear 26 drives second gear 30 to rotate clockwise, and second gear 30 drives the second bull stick 28 rotate clockwise, and the second bull stick 28 is rotated clockwise with movable vane piece 29, and rack gear 26 moves downward, and revolve blade 29 counterclockwise Turn, blade 29 generates sink flows, takes away the heat of punching press generation.This improvement makes device have the radiator to establish one's own system, Keep production more safe.
Because further including having LED light 31, LED light 31 is equipped on the right side of left 1 lower part of frame, LED light 31 is located at cylinder 9 and hydraulic cylinder Between 11, the shape of LED light 31 is cuboid, and LED light 31 improves the illumination condition of working environment.Because left frame 1 and right shelf 8 Material is Q235 steel, and for the surface composition of Q235 steel close to molybdenum high speed steel, quenching and tempering rear surface hardness is up to 1300HV, is surpassed Cross general low-alloyed high speed steel.Wear test shows that coefficient of friction increases with the increase of contact stress, increases left frame 1 and the right side The wearability and bearing capacity of frame 8.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (5)

1. a kind of hardware V shaped slab Double-edge type stamping device, which is characterized in that include left frame (1), the first idler wheel (2), the first drawing Line (3), sliding rail (4), the second idler wheel (5), sliding block (6), the first spring (7), right shelf (8), cylinder (9), V-arrangement stamping station (10), Hydraulic cylinder (11), the first pressing block (12), block (13), the second pressing block (14), mobile bar (15), second spring (16), Three idler wheels (18), the 4th idler wheel (19), the second bracing wire (20), reel (21), third pressing block (22), first gear (23), First bull stick (24), first bearing seat (25) and rack gear (26);The right of left frame (1) is equipped with right shelf (8), right shelf (8) and left frame (1) it is connected between sliding rail (4), sliding rail (4) top center is equipped with V-arrangement stamping station (10), and sliding rail (4) top center is symmetrically arranged with Block (13), block (13) are located at V-arrangement stamping station (10) two sides, and sliding rail (4) both ends are symmetrically connected with the first spring (7), sliding rail (4) it being symmetrically arranged on sliding block (6), sliding block (6) is connect with the first spring (7), and sliding rail (4) bottom left is equipped with the first idler wheel (2), Front side is equipped with the second idler wheel (5) in the middle part of sliding rail (4), is wound with the first bracing wire (3) on the first idler wheel (2), the left end of the first bracing wire (3) It is connect with left slider (6), the first bracing wire (3) bypasses the second idler wheel (5), and the right end of the first bracing wire (3) and right side sliding block (6) are even It connects, is equipped with cylinder (9) on the right side of left frame (1) lower part, the right end of cylinder (9) is connect with left slider (6), right side in the middle part of left frame (1) Equipped with hydraulic cylinder (11), hydraulic cylinder (11) right end is connected with the first pressing block (12), the first pressing block (12) and V-arrangement stamping station (10) V-shape hole cooperation, the first pressing block (12) top are connected with rack gear (26), and rack gear (26) bottom right is connected with third punching Briquetting (22), right shelf (8) upper left-hand are symmetrically arranged with first bearing seat (25), and the first bull stick is equipped between first bearing seat (25) (24), the top of the first bull stick (24) is equipped with first gear (23), and first gear (23) is engaged with rack gear (26), the first bull stick (24) lower part is equipped with reel (21), and right shelf (8) lower part is provided with aperture (17), and right shelf (8) lower left side is connected with the second bullet Spring (16), the left end of second spring (16) are connected with the second pressing block (14), are connected with mobile bar on the right side of the second pressing block (14) (15), mobile bar (15) passes through aperture (17), is successively arranged third idler wheel (18) and the 4th from bottom to up on the right side of right shelf (8) lower part Idler wheel (19), aperture (17) are located between third idler wheel (18) and the 4th idler wheel (19), and reel is wound with the second bracing wire on (21) (20), the second bracing wire (20) bypasses the 4th idler wheel (19) and third idler wheel (18), the lower end of the second bracing wire (20) and mobile bar (15) right end connects.
2. a kind of hardware V shaped slab Double-edge type stamping device according to claim 1, which is characterized in that further include having second Bearing block (27), the second bull stick (28), blade (29) and second gear (30), left frame (1) upper right are symmetrically arranged with the second axis It holds seat (27), is equipped with the second bull stick (28) between second bearing seat (27), the middle part of the second bull stick (28) is equipped with second gear (30), second gear (30) is engaged with rack gear (26), is symmetrically arranged on the second bull stick (28) blade (29), and blade (29) is located at the Two gears (30) two sides up and down.
3. a kind of hardware V shaped slab Double-edge type stamping device according to claim 1, which is characterized in that further include having LED light (31), LED light (31) are equipped on the right side of left frame (1) lower part, LED light (31) is located between cylinder (9) and hydraulic cylinder (11), LED light (31) shape is cuboid.
4. a kind of hardware V shaped slab Double-edge type stamping device according to claim 1, which is characterized in that the stroke of cylinder (9) It is 30 to 40 centimetres, is connect on the left of cylinder (9) with left frame (1) for vertical welding, cylinder (9) is located at 1/8th of left frame (1) Place.
5. a kind of hardware V shaped slab Double-edge type stamping device according to claim 1, which is characterized in that left frame (1) and right shelf (8) material is Q235 steel.
CN201610700093.8A 2016-08-21 2016-08-21 A kind of hardware V shaped slab Double-edge type stamping device Active CN106270022B (en)

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Publication number Priority date Publication date Assignee Title
CN108704966A (en) * 2017-01-05 2018-10-26 永春福源建材科技有限公司 A kind of hardware plank fast ram bending equipment
CN106670289B (en) * 2017-02-22 2018-07-27 温州天一五金制造有限公司 A kind of hardware thin plate high efficiency stamping equipment
CN108311573B (en) * 2018-01-23 2019-07-09 东莞理工学院 U-shaped/V-type part punching the device of one kind and its technique

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CN103991230A (en) * 2014-05-14 2014-08-20 苏州农业职业技术学院 Transmission type double-station punching machine with crank connecting rod structure
CN205414002U (en) * 2016-03-19 2016-08-03 庄晓峰 Five gold plate spare bending device of high accuracy
CN205416432U (en) * 2016-03-16 2016-08-03 苏州农业职业技术学院 Two drift pressure device presses of rack formula
CN205571104U (en) * 2016-04-29 2016-09-14 南昌通天汽车配件有限公司 Two -way extruded punching machine

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DE102009038896A1 (en) * 2009-08-26 2011-04-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for producing structural component utilized in crash-relevant area of vehicle body, involves clinching sheet part with another sheet part for producing joining point in joining region
CN103991234A (en) * 2014-05-14 2014-08-20 苏州农业职业技术学院 Transmission type double-station punching machine
CN103991230A (en) * 2014-05-14 2014-08-20 苏州农业职业技术学院 Transmission type double-station punching machine with crank connecting rod structure
CN205416432U (en) * 2016-03-16 2016-08-03 苏州农业职业技术学院 Two drift pressure device presses of rack formula
CN205414002U (en) * 2016-03-19 2016-08-03 庄晓峰 Five gold plate spare bending device of high accuracy
CN205571104U (en) * 2016-04-29 2016-09-14 南昌通天汽车配件有限公司 Two -way extruded punching machine

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