CN209363402U - Bending punching integrated device - Google Patents

Bending punching integrated device Download PDF

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Publication number
CN209363402U
CN209363402U CN201821738057.1U CN201821738057U CN209363402U CN 209363402 U CN209363402 U CN 209363402U CN 201821738057 U CN201821738057 U CN 201821738057U CN 209363402 U CN209363402 U CN 209363402U
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China
Prior art keywords
die
hole
fixed
shaped
elastic component
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CN201821738057.1U
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Inventor
周垒
殷绪珂
刘芝豹
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JIANGSU HUADIAN STEEL TOWER MANUFACTURING Co Ltd
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JIANGSU HUADIAN STEEL TOWER MANUFACTURING Co Ltd
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Abstract

The utility model discloses a kind of bending punching integrated devices, upper die, lower die including cubic shaped;The upper die is fixed on fixed cylindrical formed punch in the middle part of die shank upper and lower end, and lower portion of ram has thickness of the height greater than U-shaped board for protruding from upper die bottom end face, protruding part;The shape and U-shaped board U-shaped inner wall shape of the upper die lower part cooperate;The lower die is located at below upper die, and middle part is equipped with square hole corresponding with upper die position;The cooperation of the U-shaped outer wall shape of the square hole and U-shaped board;The lower die is fixed on lower die fixed block, square hole bottom is equipped with elastic component and the bed die with the cooperation of rectangular hole shape, bed die is located above elastic component and its middle part is equipped with the punching hole cooperated with the formed punch, and the square hole bottom is equipped with the limiting stand moved down for limiting bed die.The utility model simplifies the production stage of U-shaped board, improves processing efficiency.

Description

Bending punching integrated device
Technical field
The utility model relates to a kind of bending punching integrated devices.
Background technique
In welded still pipe tower ladder frame, need to use U-shaped board as connector, the bottom centre position of the U-shaped board is set There is through-hole.It when processing the U-shaped board, needs the rectangle steel plate of well cutting being bent into U-shaped board, be then put into specially in U-shaped board In locating slot, punched;The manufacturing procedure is not only cumbersome, and step is more, and in bending, and U-shaped board is easy to be stuck in mold In, it needs manually to be drawn off, has seriously affected processing efficiency.
Summary of the invention
The purpose of the utility model is to provide a kind of bending punching integrated devices, simplify the production stage of U-shaped board, improve and add Work efficiency rate.
To achieve the above object, the bending punching integrated device that the utility model uses, the upper pressure including cubic shaped Mould, lower die.
The upper die is fixed on fixed cylindrical formed punch in the middle part of die shank upper and lower end, and lower portion of ram protrudes from Pressing mold bottom end face, the height for protruding part are greater than the thickness of U-shaped board;The shape and U-shaped board U-shaped inner wall of the upper die lower part Shape cooperation.
The lower die is located at below upper die, and middle part is equipped with square hole corresponding with upper die position;The square hole Cooperate with the U-shaped outer wall shape of U template;The lower die is fixed on lower die fixed block, square hole bottom be equipped with elastic component and With the bed die of rectangular hole shape cooperation, bed die is located above elastic component and its middle part is equipped with the punching hole cooperated with the formed punch, The square hole bottom is equipped with the limiting stand moved down for limiting bed die.
In use, rectangle steel plate is placed on lower die, good position is adjusted, so that its middle part is directed at square hole, then Die shank decline, drives upper die to compress steel plate downwards, will be pressed into square hole in the middle part of steel plate, and two sides tilt, and steel plate exists as a result, U-shaped board is bent under the cooperation of upper die and lower die;Bed die cannot continue to decline after dropping to limiting stand, and upper die after Continuous decline, formed punch cooperate with the punching hole on bed die, and through-hole is stamped out in the middle part of U-shaped board, and subsequent die shank drives upper die to rise, Bed die rises under the reaction force of elastic component, so that the U-shaped board processed be popped up from square hole;U-shaped board is completed as a result, Bending and hole-punching integrated operation.It is easy to process quick.
Further, the lower die top is set there are two longitudinal register plate and a located lateral plate, and two longitudinal directions are fixed Position plate is installed in parallel in the two sides of the square hole and concordant with the side of the square hole, located lateral plate be mounted on two it is vertical To between positioning plate, spacing of the located lateral plate apart from square hole is adjustable.
Preferably, the longitudinal register plate is equipped with the waist-shaped hole longitudinally extended, and is inserted into the longitudinal direction by nut and extends Waist-shaped hole in be fixed on the lower die;The located lateral plate is equipped with the waist-shaped hole being laterally extended, and passes through nut It is inserted into the waist-shaped hole being laterally extended and is fixed on the lower die.
Further, the diameter on the punching hole top and the punch diameter cooperate, and the diameter of punching hole lower part is greater than The diameter on the top of punching hole.
Preferably, the height that the formed punch protrudes from upper die bottom end face part is greater than the thickness and punching hole of U-shaped board The sum of upper height.
Further, the die shank lower end is connected with top plate, the upper die top be lateral fixed block, be fixed on it is described On top plate.
Further, the lateral fixed block is bolted on the top plate, and in the side of lateral fixed block Equipped with reinforcement block, which is fixed on lateral fixed block by lateral bolt, it is described to be fixed on by longitudinal bolt On top plate.
Further, the elastic component is cylindrical hollow elastic component, its internal diameter is not less than the diameter of the punching hole lower part.
Further, the elastic component outer diameter is less than the side length of the bed die, be equipped in the middle part of the lower die fixed block with The fixation hole of the elastic component major diameter fit, elastic component height is located at greater than the thickness of lower die fixed block, lower part fixes at this Kong Zhong, lower die fixed block and the lower die cooperatively form the limiting stand.
Preferably, the lower die fixed block is fixed on bottom plate, and bottom plate is equipped with equal and same with elastic component internal diameter The bottom outlet of axis.
Present apparatus structure and reliable working performance, the step of effectively reducing U-shaped board bending punching, improve labour effect Rate.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model;
Fig. 2 is the right side schematic view of Fig. 1;
Fig. 3 be in Fig. 1 A-A to schematic cross-section, state for convenience, lower die fixed plate be omitted in the figure;
In figure: 1. die shanks, 11. top plates;2. upper die, 21. lateral fixed blocks, 22. formed punches;3. reinforcement block;41. longitudinal fixed Position plate, 42. located lateral plates;5. lower die, 51. square holes;6. lower die fixed block;7. bottom plate;8. bed die, 81. punching presses Hole;9. elastic component.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figures 1 and 2, bending punching integrated device, upper die 2, lower die 5 including cubic shaped.
Upper die 2 is fixed on fixed cylindrical formed punch 22, die shank 1 in the middle part of 1 upper and lower end of die shank and is mounted on press machine, For die shank 1 for driving upper die 2 and formed punch 22 to pump, 22 lower part of formed punch protrudes from 2 bottom end face of upper die, convex The height of part is greater than the thickness of U-shaped board out;The shape of 2 lower part of upper die and U-shaped board U-shaped inner wall shape cooperate, that is, be open to On U-shaped board can cover in the lower part of upper die 2, U-shaped inner wall can be fitted on lower end surface and the side wall of lower die 5.
Lower die 5 is located at 2 lower section of upper die, and middle part is equipped with square hole 51 corresponding with 2 position of upper die;The square hole 51 cooperate with the U-shaped outer wall shape of U-shaped board, and U-shaped board can with opening upwards be placed in the square hole 51 just, and its U-shaped The two side walls of outer wall are bonded with the inner wall of square hole 51;The lower die 5 is fixed on lower die fixed block 6,51 bottom of square hole Portion is equipped with elastic component 9 and the bed die 8 with the cooperation of 51 shape of square hole, bed die 8 be located at the top of elastic component 9 and its middle part equipped with The punching hole 81 that formed punch 22 cooperates, 51 bottom of square hole are equipped with the limiting stand moved down for limiting bed die 8.
In use, rectangle steel plate is placed on lower die 5, good position is adjusted, so that its middle part is directed at square hole 51, so The decline of die shank 1 afterwards drives upper die 2 to compress steel plate downwards, will be pressed into square hole 51 in the middle part of steel plate, and two sides tilt, as a result, Steel plate is bent into U-shaped board under the cooperation of upper die 2 and lower die 5;Bed die 8 cannot continue to decline after dropping to limiting stand, And upper die 2 continues to decline, the punching hole 81 on formed punch 22 and bed die 8 cooperates, and through-hole is stamped out in the middle part of U-shaped board, with backlash Handle 1 drives upper die 2 to rise, and bed die 8 rises under the reaction force of elastic component 9, thus by the U-shaped board processed from square hole It is popped up in 51;The bending and hole-punching integrated operation of U-shaped board are completed as a result,.It is easy to process quick.
For convenience when to rectangular steel plate bending and punching, positioning and fixing steel plate, further, such as Fig. 1 To Fig. 3,5 top of lower die is set there are two longitudinal register plate 41 and a located lateral plate 42, and two longitudinal register plates 41 are parallel Two sides of square hole 51 and concordant with the side of the square hole 51 are mounted on, located lateral plate 42 is mounted on two longitudinal registers Between plate 41, spacing of the located lateral plate 42 apart from square hole 51 is adjustable.As shown in figure 3, two longitudinal register plates 41 are for fixed The position of position steel plate in the longitudinal direction, makes it just correspond to square hole 51, and located lateral plate 42 is used for fixing steel plate horizontally Position, steel plate is placed between two longitudinal register plates 41, while making the end thereof contacts located lateral plate 42 in its transverse direction, Then the position of steel plate is fixed, and improves machining accuracy.
When using steel plate processing U-shaped board, different size and model may be related to, and in order to increase located lateral The versatility of plate 42 and longitudinal register plate 41, it is preferred that longitudinal register plate 41 is equipped with the waist-shaped hole longitudinally extended, and passes through Nut is inserted into the waist-shaped hole longitudinally extended and is fixed on lower die 5;Located lateral plate 42 is equipped with the waist type being laterally extended Hole, and be inserted into the waist-shaped hole being laterally extended and be fixed on lower die 5 by nut.Pass through the design of waist-shaped hole, Ke Yiwei The position for adjusting longitudinal register plate 41 and located lateral plate 42, to improve machining accuracy;As the U of processing other sizes and model When template, do not need to replace the longitudinal register plate 41 and located lateral plate 42.
After making punching, the waste material fallen from steel plate can be smoothly discharged, further, the diameter on 81 top of punching hole With 22 diametric fit of formed punch, the diameter of 81 lower part of punching hole is greater than the upper diameter of punching hole 81.I.e. punching hole 81 can be upper and lower It is divided into two parts, part above diameter and 22 diametric fit of formed punch, section diameter below is greater than part above;As A kind of preferred scheme, the height that formed punch 22 protrudes from 2 bottom end face part of upper die are greater than the thickness and punching hole 81 of U-shaped board Round waste material under punching press directly directly can be headed into 81 lower part of punching hole by the sum of upper height, such formed punch 22, due to punching 81 lower part of hole is pressed to be greater than the diameter of waste material, waste material can directly be fallen.
Upper die 2 in the operating condition, moves back and forth, and stress is larger, in order to make it more firm be fixed on die shank 1 On, further, as shown in Figures 1 and 2,1 lower end of die shank is connected with top plate 11, and 2 top of upper die is lateral fixed block 21, consolidates It is scheduled on top plate 11.2 front shape of upper die is T-type structure, and lower part and lower die 5 cooperate bending steel plate.
Further, lateral fixed block 21 is bolted on top plate 11, and is set in the side of lateral fixed block 21 There is reinforcement block 3, which is fixed on lateral fixed block 21 by lateral bolt, is fixed on top by longitudinal bolt On plate 11.By reinforcement block 3, further to reinforce upper press mold.
In order to facilitate the discharge of round waste material, further, elastic component 9 is cylindrical hollow elastic component 9, its internal diameter not less than punching Press the diameter of 81 lower part of hole.The elastic component 9 can be spring, or cylindrical resilient rubbber cushion.
Further, be equipped with as shown in Fig. 2, 9 outer diameter of elastic component is less than the side length of bed die 8, in the middle part of lower die fixed block 6 with The fixation hole of 9 major diameter fit of elastic component, 9 height of elastic component is greater than the thickness of lower die fixed block 6, lower part is located in the fixation hole In, the fixation hole is for fixing elastic component 9;According to the above design, the cross section of fixation hole is less than square hole 51 in lower die 5 Cross section, therefore, lower die fixed block 6 and lower die 5 cooperatively form limiting stand, when bed die 8 is moved downward on the limiting stand, It cannot move still further below.
Preferably, lower die fixed block 6 is fixed on bottom plate 7, and bottom plate 7 is equipped with equal and same with 9 internal diameter of elastic component The bottom outlet of axis, the bottom outlet is for being discharged waste material;In order to facilitate processing, which can be fixed on workbench or bracket.
Present apparatus structure and reliable working performance, the step of effectively reducing U-shaped board bending punching, improve labour effect Rate.

Claims (10)

1. bending punching integrated device, it is characterised in that: upper die (2), lower die (5) including cubic shaped;
The upper die (2) is fixed on fixed cylindrical formed punch (22) in the middle part of die shank (1) upper and lower end, and formed punch (22) lower part There is thickness of the height greater than U-shaped board for protruding from upper die (2) bottom end face, protruding part;The shape of upper die (2) lower part Shape and U-shaped board U-shaped inner wall shape cooperate;
The lower die (5) is located at below upper die (2), and middle part is equipped with square hole (51) corresponding with upper die (2) position; The U-shaped outer wall shape of the square hole (51) and U-shaped board cooperates;The lower die (5) is fixed on lower die (5) fixed block (6), side Shape hole (51) bottom is equipped with elastic component (9) and the bed die (8) with the cooperation of square hole (51) shape, bed die (8) are located at elastic component (9) Top and its middle part is equipped with the punching hole (81) that cooperate with the formed punch (22), square hole (51) bottom is equipped with for limiting The limiting stand that bed die (8) processed moves down.
2. bending punching integrated device according to claim 1, it is characterised in that: lower die (5) top is equipped with two A longitudinal register plate (41) and a located lateral plate (42), two longitudinal register plates (41) are installed in parallel in the square hole (51) two sides and concordant with the side of the square hole (51), located lateral plate (42) is mounted on two longitudinal register plates (41) Between, spacing of the located lateral plate (42) apart from square hole (51) is adjustable.
3. bending punching integrated device according to claim 2, it is characterised in that: the longitudinal register plate (41) is equipped with The waist-shaped hole longitudinally extended, and be inserted into the waist-shaped hole longitudinally extended and be fixed on the lower die (5) by nut;It is described Located lateral plate (42) is equipped with the waist-shaped hole being laterally extended, and is inserted into the waist-shaped hole being laterally extended and is fixed on by nut On the lower die (5).
4. bending punching integrated device according to claim 1 or 2, it is characterised in that: punching hole (81) top Diameter and the formed punch (22) diametric fit, the diameter of punching hole (81) lower part are greater than the diameter on the top of punching hole (81).
5. bending punching integrated device according to claim 4, it is characterised in that: the formed punch (22) protrudes from upper die (2) height of bottom end face part is greater than the sum of thickness and punching hole (81) upper height of U-shaped board.
6. bending punching integrated device according to claim 1 or 2, it is characterised in that: die shank (1) lower end is connected with Top plate (11), upper die (2) top are lateral fixed block (21), are fixed on the top plate (11).
7. bending punching integrated device according to claim 6, it is characterised in that: the transverse direction fixed block (21) passes through spiral shell Bolt is fixed on the top plate (11), and is equipped with reinforcement block (3) in the side of lateral fixed block (21), which passes through Lateral bolt is fixed on lateral fixed block (21), is fixed on the top plate (11) by longitudinal bolt.
8. bending punching integrated device according to claim 5, it is characterised in that: the elastic component (9) is cylindrical hollow Elastic component (9), its internal diameter are not less than the diameter of the punching hole (81) lower part.
9. bending punching integrated device according to claim 8, it is characterised in that: elastic component (9) outer diameter is less than institute The side length of bed die (8) is stated, the fixation with the elastic component (9) major diameter fit is equipped in the middle part of lower die (5) fixed block (6) Hole, elastic component (9) are highly located in the fixation hole greater than the thickness of lower die (5) fixed block (6), lower part, and lower die (5) is solid Determine block (6) and the lower die (5) and cooperatively forms the limiting stand.
10. bending punching integrated device according to claim 9, it is characterised in that: lower die (5) fixed block (6) It is fixed on bottom plate (7), and bottom plate (7) is equipped with the bottom outlet equal and coaxial with elastic component (9) internal diameter.
CN201821738057.1U 2018-10-25 2018-10-25 Bending punching integrated device Active CN209363402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821738057.1U CN209363402U (en) 2018-10-25 2018-10-25 Bending punching integrated device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821738057.1U CN209363402U (en) 2018-10-25 2018-10-25 Bending punching integrated device

Publications (1)

Publication Number Publication Date
CN209363402U true CN209363402U (en) 2019-09-10

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Application Number Title Priority Date Filing Date
CN201821738057.1U Active CN209363402U (en) 2018-10-25 2018-10-25 Bending punching integrated device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109396256A (en) * 2018-10-25 2019-03-01 江苏华电铁塔制造有限公司 A kind of bending punching integrated device
CN111085607A (en) * 2019-12-30 2020-05-01 襄阳市旭豪鸿泰机械制造有限公司 Processing technology of vehicle door U-shaped lock catch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109396256A (en) * 2018-10-25 2019-03-01 江苏华电铁塔制造有限公司 A kind of bending punching integrated device
CN111085607A (en) * 2019-12-30 2020-05-01 襄阳市旭豪鸿泰机械制造有限公司 Processing technology of vehicle door U-shaped lock catch

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