CN211027756U - An integrated mechanism for bending and cutting on a continuous die - Google Patents

Abstract

The utility model relates to a bend on modulus of continuity and cut off integrative mechanism, include the base of being connected with the lower bolster, the drift of being connected with the cope match-plate pattern, last sword piece of being connected with the cope match-plate pattern, base top front side is equipped with down sword piece, be equipped with on the lower sword piece with last sword piece complex sword hole, the hole of bending of extending about being equipped with on the base of lower sword piece rear side, the downthehole piece of stepping down that goes up and down along the hole of bending that is equipped with of bending, the piece bottom of stepping down is equipped with the reset spring that steps down of being connected with the lower bolster, the reset spring that steps down exerts ascending elasticity to the piece of stepping down, the base top surface of lower sword piece front side is for carrying the material platform, be equipped with the clamp plate with carrying material bench surface pressfitting when the compound die on the cope match-plate pattern, the drift is located the hole. The utility model discloses a to cut off the work step and set up on a mechanism with the punching press work step on the modulus of continuity, realize bending when cutting off, promote production efficiency, reduction in production cost, the piece of stepping down is convenient for the material area of modulus of continuity and gets into.

Description

An integrated mechanism for bending and cutting on a continuous die

technical field

The utility model relates to a bending die, in particular to an integrated mechanism for bending and cutting on a continuous die.

Background technique

For sheet metal parts with upward flanging forming, the separation of the continuous die material strip cannot be achieved after forming, so the formed workpiece needs to be placed on the cutting die separately for cutting, resulting in low production efficiency and high cost.

Utility model content

In view of the deficiencies of the prior art, the purpose of the present utility model is to provide an integrated mechanism for bending and cutting on a continuous die.

The technical scheme adopted by the utility model to solve the technical problem is as follows: an integrated mechanism for upper bending and cutting of a continuous die, comprising a base connected with the lower die plate, a punch connected with the upper die plate, and an upper knife block connected with the upper die plate, The front side of the top of the base is provided with a lower knife block, the lower knife block is provided with a knife hole matched with the upper knife block, and the base on the rear side of the lower knife block is provided with bending holes extending left and right, The bending hole is provided with an escape block that lifts up and down along the bending hole, and the base of the escape block is provided with a return spring connected to the lower template. The position block is applied with upward elastic force, the top surface of the base on the front side of the lower knife block is a loading platform, and the upper template is provided with a pressing plate that is pressed against the top surface of the loading platform when the mold is closed. The punch is located above the bending hole, and the displacement block is positioned as a profiling positioning surface that fits with the bottom of the workpiece.

In the above design, by setting the cutting step and the stamping step on one mechanism on the continuous die, bending can be realized at the same time of cutting, the production efficiency is improved, the production cost is reduced, and the space block facilitates the entry of the material strip of the continuous die.

As a further improvement of the present design, the pressing plate and the punch are connected to the fixing seat provided on the upper template, so as to facilitate the connection of the punch and the pressing plate.

As a further improvement of this design, bending blocks are provided on the front and rear sides of the bending hole, and guide blocks matched with the displacement blocks are provided on the left and right sides of the bending hole, which is convenient for replacement and reduces maintenance costs.

As a further improvement of this design, the bending block or the base on the front side of the bending hole is provided with a blowing hole, and the blowing hole is provided with a blowing head that rises and falls along the blowing hole. The ejection direction of the material head faces the bending hole, and a tension spring connected to the bottom of the material blowing head is arranged in the material blowing hole, and the tension spring exerts an upward elastic force on the material blowing head. The blowing head which is elastically vacated is convenient for blowing out the formed material, the structure is simple, and the cost is low.

The beneficial effects of the utility model are as follows: the utility model arranges the cutting step and the punching step on one mechanism on the continuous die, so as to realize the bending while cutting, improve the production efficiency, reduce the production cost, and make it easier for the block to be replaced. The strip of continuous die enters.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Figure 1 is a schematic diagram of the overall three-dimensional structure of the present invention.

Figure 2 is a three-dimensional schematic diagram of the forming and cutting mechanism of the present invention.

3 is a schematic cross-sectional view of the forming and cutting mechanism of the present invention.

In the picture 1. Upper template, 2. Lower template, 3. Press plate, 4. Base, 5. Punch, 6. Bending hole, 7. Fixing seat, 8. Giving block, 9. Blowing head, 10 .Knife hole, 11. Bending block, 12. Guide block, 13. Tension spring, 14. Give way return spring, 15. Upper knife block, 16. Lower knife block, 17. Loading table, 18. Blowing hole , 19. Profiling positioning surface.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments, wherein the schematic embodiments and descriptions are only used to explain the present utility model, but are not intended to limit the present utility model.

Example: an integrated mechanism for upper bending and cutting of a continuous die, comprising a base 4 connected to the lower die plate 2, a punch 5 connected to the upper die plate 1, and an upper knife block 15 connected to the upper die plate 1. The top of the base 4 The front side is provided with a lower knife block 16 , the lower knife block 16 is provided with a knife hole 10 that cooperates with the upper knife block 15 , and the base 4 on the rear side of the lower knife block 16 is provided with left and right extending bending Hole 6, said bending hole 6 is provided with an escape block 8 that rises and falls along said bending hole 6, and the bottom of said escape block 8 is provided with an escape return spring 14 connected with said lower template 2, so The relocation spring 14 exerts an upward elastic force on the relocation block 8, the top surface of the base 4 on the front side of the lower knife block 16 is the loading table 17, and the upper template 1 The pressing plate 3 press-fitted with the top surface of the loading table 17, the punch 5 is located above the bending hole 6, and the displacement block 8 is positioned as a profiling positioning surface 19 that fits with the bottom of the workpiece.

In the above design, by arranging the cutting step and the stamping step on one mechanism on the continuous die, bending is achieved while cutting, the production efficiency is improved, the production cost is reduced, and the position block 8 is convenient for the material strip of the continuous die to enter.

As a further improvement of the present design, the pressing plate 3 and the punch 5 are connected to the fixing seat 7 provided on the upper template 1 to facilitate the connection of the punch 5 and the pressing plate 3 .

As a further improvement of this design, bending blocks 11 are provided on the front and rear sides of the bending hole 6, and guide blocks 12 are provided on the left and right sides of the bending hole 6 to cooperate with the absorptive block 8, which is convenient for replacement. Reduce maintenance costs.

As a further improvement of this design, the bending block 11 on the front side of the bending hole 6 or the base 4 is provided with a blowing hole 18 , and the blowing hole 18 is provided with a blowing hole 18 that rises and falls along the blowing hole 18 Material head 9, the spraying direction of the blowing head 9 is toward the bending hole 6, the blowing hole 18 is provided with a tension spring 13 connected to the bottom of the blowing head 9, and the tension spring 13 pairs The blowing head 9 exerts an upward elastic force. The blowing head 9 which is elastically displaced is convenient for blowing out the formed material, and has a simple structure and low cost.

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the patent of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (4)

1. A bending and cutting integrated mechanism on a progressive die is characterized by comprising a base connected with a lower template, a punch connected with an upper template, and an upper cutter block connected with the upper template, a lower cutter block is arranged on the front side of the top of the base, a cutter hole matched with the upper cutter block is arranged on the lower cutter block, a bending hole extending left and right is arranged on the base at the rear side of the lower cutter block, a abdicating block lifting along the bending hole is arranged in the bending hole, the bottom of the abdicating block is provided with an abdicating reset spring connected with the lower template, the abdicating reset spring applies upward elasticity to the abdicating block, the top surface of the base at the front side of the lower cutter block is a material carrying table, the upper template is provided with a pressing plate which is pressed with the top surface of the material carrying table during die assembly, the punch is located above the bending hole, and the yielding block is located as a profiling locating surface attached to the bottom of the workpiece.

2. A progressive die bend cut integral mechanism as defined in claim 1 wherein said platen and said punch are connected to a mounting provided on said upper die plate.

3. The continuous die bending and cutting integrated mechanism as claimed in claim 1, wherein the bending hole is provided with bending blocks at front and rear sides thereof, and the bending hole is provided with guide blocks at left and right sides thereof for cooperating with the relief blocks.

4. A bending and cutting integrated mechanism on a progressive die as claimed in claim 3, wherein a material blowing hole is formed on the bending block or the base on the front side of the bending hole, a material blowing head which ascends and descends along the material blowing hole is arranged in the material blowing hole, the spraying direction of the material blowing head faces the bending hole, a tension spring connected with the bottom of the material blowing head is arranged in the material blowing hole, and the tension spring applies upward elastic force to the material blowing head.

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