CN213591529U - Progressive die side punching structure - Google Patents
Progressive die side punching structure Download PDFInfo
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- CN213591529U CN213591529U CN202021199201.6U CN202021199201U CN213591529U CN 213591529 U CN213591529 U CN 213591529U CN 202021199201 U CN202021199201 U CN 202021199201U CN 213591529 U CN213591529 U CN 213591529U
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- punching
- insert
- hole
- area
- sliding block
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Abstract
The utility model relates to a panel beating cold stamping modulus of continuity technical field discloses a modulus of continuity side structure of punching a hole, include: the stripper plate insert, the side punching insert, the self-sliding block and the reset mechanism; the stripper plate insert is arranged on the stripper plate; the lower template is provided with a sliding chute comprising a first area and a second area, and the resetting mechanism is arranged at the corresponding position of the second area on the lower base plate; the side punching insert is detachably connected with the self-sliding block; set up in the second region from the slider, from slider bottom and canceling release mechanical system butt, the side punch a hole and go into the son and set up in the spout first region, during non-operating condition, be higher than side punch a hole from the slider top and go into son top. The utility model discloses can make the special-shaped face that punches a hole can follow the separation of side blow hole income son smoothly, the smooth buoyancy lift of product ensures that the side punches a hole and goes into the son blade and remain on same axis throughout towards the needle central line to guaranteed to punch a hole and punched a hole the clearance stability between the son with the side punching, made the product burr reduce, along the long life who punches needle, side blow hole income son.
Description
Technical Field
The utility model relates to a panel beating cold stamping progressive die technical field.
Background
In the prior art, a side punching process requiring slide block abdication generally adopts a structure that a punching insert and a slide block are integrated. In the operation process of the die, the punching insert can move up and down, and in the production process of the die, if the stripper plate inclines, the gap between the punching insert and the edge of the punching needle is uneven, so that the product can be punched with burrs, and more seriously, a punch or an edge can be broken. Resulting in unstable die and low production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the product burr that the needle and the income of side punching hole lead to because of the clearance problem of punching a hole in the on-the-spot production and the income of side punching hole tipping.
In order to solve the technical problem, the utility model provides a progressive die side structure of punching a hole, include: the stripper plate insert, the side punching insert, the self-sliding block and the reset mechanism;
the stripper plate insert is arranged on the stripper plate on the upper die of the progressive die;
a sliding chute which is arranged along the working direction of the punching needle is arranged at the position, corresponding to the working end of the punching needle, on the lower template of the progressive die, one end, far away from the punching needle, of the sliding chute is of an inclined structure which is inclined towards one side of the punching needle direction from the upper surface of the lower template to the bottom surface of the lower template, the sliding chute comprises a first area and a second area, the first area is an area where a side punching insert slides in a reciprocating manner along the working direction of the punching needle, the second area is an area where a sliding block slides up and down along the inclined structure, and the second area corresponds to the stripper plate insert;
the resetting mechanism is arranged on the lower base plate below the lower template and is specifically positioned at a position corresponding to the second area;
the tail part of the side punching insert is provided with a first connecting structure, the head part of the self-sliding block is provided with a second connecting structure, the tail part of the self-sliding block is provided with a structure matched with one end of the sliding chute far away from the punching needle, and the side punching insert is detachably connected with the self-sliding block;
when the second connecting structure moves upwards from the lower part of the first connecting structure, the side punching insert and the self-sliding block are connected with each other;
when the second connecting structure moves downwards from the upper part of the first connecting structure, the side punching insert and the self-sliding block are separated from each other;
set up in the second region of spout from the slider, from slider bottom and canceling release mechanical system execution end butt, the side punch a hole go into the son with set up in the first region of spout after being connected from the slider, during non-operating, be higher than side punch a hole from the slider top and go into son top.
The preferable technical scheme for the foundation structure is that the second connecting structure arranged at the head of the self-sliding block is a first dovetail groove structure, and the first connecting structure arranged at the tail of the side punching insert is a structure matched with the first dovetail groove structure.
According to a further preferable technical scheme, an included angle between one side of the first dovetail groove, which faces the tail of the side punching insert, and the horizontal direction is 90 degrees.
According to a further preferable technical scheme, one end of the sliding chute, which is far away from the punching needle, is of a second dovetail groove structure, and the second dovetail groove structure inclines from the upper surface of the lower template to the bottom surface of the lower template towards one side of the punching needle direction.
Still more preferably, an angle between the second dovetail groove structure and the vertical direction is 20 to 25 degrees.
Still further preferably, an angle between the second dovetail groove structure and the vertical direction is 25 degrees.
The technical scheme for improving the structure is as follows: pressing a plate; the pressing plate is fixedly arranged on the lower template, and the working end of the pressing plate is positioned at the upper end of the side punching insert.
The further improved technical proposal is that a limit block; the limiting block is arranged in the first area of the sliding groove and is specifically positioned on one side, close to the punching needle, of the sliding groove.
The technical scheme who prefers more does, canceling release mechanical system is thimble structure, thimble structure includes: a thimble and a return spring;
the lower base plate is provided with a thimble mounting hole, and the thimble is arranged in the thimble mounting hole through the reset spring.
The beneficial effects of the utility model reside in that:
1. the utility model discloses an adopt from slider drive side punch a hole go into the son along the reciprocal linear motion who dashes needle direction of operation reciprocating motion in order to guarantee the edge of a knife to guarantee to dash the needle with the axiality of the edge of a knife, ensured the stability of edge of a knife operation and the fit clearance who dashes the needle, make the product burr reduce, along the long life who dashes needle, side punch hole income son.
2. After punching is finished, the side punching insert is driven by the sliding block to be far away from the punching needle, so that the punched special-shaped surface can be smoothly separated from the side punching insert, and the product can be smoothly floated while the generation of product burrs and the tipping of a knife edge are well prevented.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the mutual positions of the side punching insert and the self-sliding block in the non-operating state of the embodiment of the present invention.
Fig. 3 is a schematic diagram of the mutual positions of the side punching insert and the self-sliding block in the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a reset structure in an embodiment of the present invention.
The punching die comprises a material removing plate insert 1, a lower die plate 2, a product 3, a bolt 4, a pressing plate 5, a self-sliding block 6, a lower backing plate 7, a side punching insert 8, a punching pin 9, a resetting mechanism 10, an ejector pin 10-1, a resetting spring 10-2 and a chute 11, wherein the chute is far away from one end of the punching pin 9.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objectives of the present invention, the following detailed description will be made in conjunction with the accompanying drawings and preferred embodiments for the specific implementation and working principle of the continuous mold side punching structure according to the present invention.
As shown in fig. 1, the embodiment of the present invention provides a continuous die side punching structure, including: the device comprises a stripper plate insert 1, a side punching insert 8, a self-sliding block 6 and a reset mechanism 10. Wherein, take off flitch insert 1 and set up on the last mould stripper plate of modulus of continuity. The specific setting mode of the self-sliding block 6, the side punching insert 8 and the resetting mechanism 10 is as shown in fig. 2, a sliding groove which is arranged along the working direction of the punching pin 9 is arranged at a position corresponding to the working end of the punching pin 9 on the lower template 2, one end 11 of the sliding groove, which is far away from the punching pin 9, is an inclined structure which is inclined from the upper surface of the lower template 2 to the bottom surface of the lower template 2 towards one side of the working direction of the punching pin 9, the sliding groove comprises a first area and a second area, the first area is an area where the side punching insert 8 slides in a reciprocating manner along the working direction of the punching pin, the second area is an area where the self-sliding block 6 slides up and down along the inclined structure, the second area corresponds to the stripper plate insert 1, the resetting mechanism 10 is arranged on the lower backing plate 7 below the lower template 2, and the resetting mechanism 10.
The tail part of the side punching insert 8 is provided with a first connecting structure, the head part of the self-sliding block 6 is provided with a second connecting structure, and the tail part of the self-sliding block 6 is provided with a structure matched with one end 11 of the sliding groove far away from the punching needle; the side punching insert 8 is detachably connected with the self-sliding block 6: when the second connecting structure moves upwards from the lower part of the first connecting structure, the side punching insert and the self-sliding block are connected with each other; when the second connecting structure moves downwards from the upper part of the first connecting structure, the side punching insert and the self-sliding block are separated from each other. Preferably, as shown in fig. 1, in this embodiment, the second connecting structure provided from the head of the slider 6 is a dovetail groove structure, and the first connecting structure provided at the tail of the side punch-in unit 8 is a structure adapted to the dovetail groove structure provided from the head of the slider 6.
As shown in fig. 2, the self-sliding block 6 is arranged in the second area of the sliding chute, the bottom of the self-sliding block 6 is abutted against the actuating end of the reset mechanism 10, the side punching hole insert 8 is arranged in the first area of the sliding chute after being connected with the self-sliding block 6, and the top of the self-sliding block 6 is higher than that of the side punching hole insert 8 in a non-working state.
In this embodiment, an included angle between one side of the tail portion of the punch-in sub-tail portion from the dovetail groove at the head portion of the slider 6 toward the side and the horizontal direction is 90 degrees, and the dovetail groove from the head portion of the slider 6 will be simply referred to as a 90-degree dovetail groove hereinafter.
For the structure of the end 11 of the chute far away from the punch pin and the structure of the tail of the slider 6, it is preferable that in this embodiment, the end 11 of the chute far away from the punch pin in the second region of the chute for sliding from the slider 6 is an obliquely arranged dovetail groove structure, and the tail of the slider 6 is a structure adapted to the obliquely arranged dovetail groove structure. The inclined angle of the obliquely arranged dovetail groove structure can be selected from 20 degrees to 25 degrees, and in the embodiment, the obliquely arranged dovetail groove structure forms an included angle of 25 degrees with the vertical direction, which is hereinafter referred to as a 25-degree dovetail groove.
To prevent the side punch insert 8 from moving longitudinally, a pressure plate 5 is provided in this embodiment. The pressing plate 5 is fixedly arranged on the lower template 2 through bolts 4, and the working end of the pressing plate 5 is positioned at the upper end of the side punching insert 8.
In order to further control the fit clearance between the side punching insert 8 and the punching needle 9, a limiting block is arranged on the inner wall of the first area of the sliding chute, which is specifically positioned on one side of the sliding chute close to the punching needle 9.
As shown in fig. 4, the reset mechanism 10 adopted in the present embodiment is a thimble structure, the thimble structure is mounted on the lower cushion plate 7, and the reset spring 10-2 of the thimble structure cooperates with the thimble 10-1 of the thimble structure to make the thimble 10-1 act on the bottom of the self-sliding block 6.
In the embodiment, the self-sliding block 6 is matched with the lower template 2 in a sliding way, and the self-sliding block 6 can slide to realize lifting but does not shake through the second area of the sliding groove; the side punching insert 8 is matched with the lower template 2 in a sliding way, and the side punching insert 8 can slide but does not shake in the lower template 2 through the connection of the first area of the sliding chute and the self-sliding block 6; the side punching insert 8 and the self-sliding block 6 are matched in a sliding mode through the first connecting structure and the second connecting structure, so that the side punching insert and the self-sliding block can slide smoothly without shaking.
Referring to fig. 3, the working principle of the present embodiment is as follows: in the production process, the stripper plate insert 1 descends, the stripper plate insert 1 continues descending after contacting a self-sliding block 6 which is higher than a side punching hole insert 8 through a product 3, the self-sliding block 6 slides downwards under the pressure of the stripper plate insert 1 in an inclined guiding manner through a 25-degree dovetail groove at one end 11, far away from a punching needle, in a sliding groove formed in a lower template 2, the side punching hole insert 8 is pushed to move towards the punching needle direction along the guiding direction of a first area of the sliding groove in the lower template 2 in the inclined downward moving process of the self-sliding block 6, meanwhile, an ejector pin 10-1 is pushed by the self-sliding block 6 to descend to compress a return spring 10-2, when the lower end face of the self-sliding block 6 contacts with a lower backing plate 7, the side punching hole insert 8 contacts with the punching end.
After punching, an upper die of the die ascends, a compressed reset spring 10-2 pushes an ejector pin 10-1 to ascend, the ejector pin 10-1 pushes a self-sliding block 6 to move upwards along a 25-degree dovetail groove in a slant direction, the self-sliding block 6 drives a side punching insert 8 to move back to the direction of a punching pin through a 90-degree dovetail groove at the head part of the self-sliding block 6 in the moving process, a pressing plate 5 acts on the side punching insert 8, so that the side punching insert 8 cannot move perpendicular to a lower die plate 2 and only can move along the punching direction, the side punching insert 8 is separated from a punching surface of a product 3, an ejector pin 10-1 stops ejecting after a top pin hole step of a lower backing plate 7 contacts a limiting structure on the ejector pin 10-1, the self-sliding block 6 stops moving, the side punching insert 8 stops moving along the punching direction, and the side punching insert 8 is at a certain distance from the punching surface of the product, the part of the protruding punching face does not interfere with the side punching insert 8, and the material belt is smooth in feeding.
The utility model discloses can be at the side blow hole in-process, guarantee that the special-shaped face that punches a hole can go into the son 8 separation from the side blow hole smoothly, and when guaranteeing that product 3 floats up smoothly, guarantee that the side punches a hole and go into son 8 blades and towards the 9 central lines of needle and remain on same axis all the time to guaranteed to punch a hole and gone into the clearance stability between son 9 with the side blow hole, made the product burr reduce and along the long life who dashes needle, side blow hole income son.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (9)
1. A progressive die side punch structure comprising: the stripper plate insert, the side punching insert, the self-sliding block and the reset mechanism;
the stripper plate insert is arranged on the stripper plate on the upper die of the progressive die;
a sliding chute which is arranged along the working direction of the punching needle is arranged at the position, corresponding to the working end of the punching needle, on the lower template of the progressive die, one end, far away from the punching needle, of the sliding chute is of an inclined structure which is inclined towards one side of the punching needle direction from the upper surface of the lower template to the bottom surface of the lower template, the sliding chute comprises a first area and a second area, the first area is an area where a side punching insert slides in a reciprocating manner along the working direction of the punching needle, the second area is an area where a sliding block slides up and down along the inclined structure, and the second area corresponds to the stripper plate insert;
the resetting mechanism is arranged on the lower base plate below the lower template and is specifically positioned at a position corresponding to the second area;
the tail part of the side punching insert is provided with a first connecting structure, the head part of the self-sliding block is provided with a second connecting structure, the tail part of the self-sliding block is provided with a structure matched with one end of the sliding groove far away from the punching needle, and the side punching insert is detachably connected with the self-sliding block;
when the second connecting structure moves upwards from the lower part of the first connecting structure, the side punching insert and the self-sliding block are connected with each other;
when the second connecting structure moves downwards from the upper part of the first connecting structure, the side punching insert and the self-sliding block are separated from each other;
set up in the second region of spout from the slider, from slider bottom and canceling release mechanical system execution end butt, the side punch a hole go into the son with set up in the first region of spout after being connected from the slider, during non-operating, be higher than side punch a hole from the slider top and go into son top.
2. The progressive die side-punch structure of claim 1 wherein the second attachment structure provided from the leading portion of the slide is a first dovetail groove structure and the first attachment structure provided from the trailing portion of the side-punch insert is a structure that mates with the first dovetail groove structure.
3. The progressive die side punch structure of claim 2 wherein a side of the first dovetail slot facing the side punch insert tail is at a 90 degree angle to the horizontal.
4. The continuous die side punching structure according to any one of claims 1 to 3, wherein an end of the chute away from the punching pin is a second dovetail groove structure inclined from the upper surface of the lower die plate to the bottom surface of the lower die plate toward one side of the punching pin direction.
5. The progressive die side punch structure of claim 4 wherein the second dovetail slot structure is angled from 20 degrees to 25 degrees from vertical.
6. The progressive die side punch structure of claim 5 wherein the second dovetail slot structure is angled 25 degrees from vertical.
7. The progressive die side punch structure of claim 6, further comprising: pressing a plate; the pressing plate is fixedly arranged on the lower template, and the working end of the pressing plate is positioned at the upper end of the side punching insert.
8. The progressive die side punch structure of claim 7 further comprising: a limiting block; the limiting block is arranged in the first area of the sliding groove and is specifically positioned on one side, close to the punching needle, of the sliding groove.
9. The progressive die side punch structure of claim 8 wherein the reset mechanism is a pin structure, the pin structure comprising: a thimble and a return spring;
the lower base plate is provided with a thimble mounting hole, and the thimble is arranged in the thimble mounting hole through the reset spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021199201.6U CN213591529U (en) | 2020-06-24 | 2020-06-24 | Progressive die side punching structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021199201.6U CN213591529U (en) | 2020-06-24 | 2020-06-24 | Progressive die side punching structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213591529U true CN213591529U (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021199201.6U Active CN213591529U (en) | 2020-06-24 | 2020-06-24 | Progressive die side punching structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213591529U (en) |
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2020
- 2020-06-24 CN CN202021199201.6U patent/CN213591529U/en active Active
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