CN212094018U - Board-removing sliding block bending structure - Google Patents
Board-removing sliding block bending structure Download PDFInfo
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- CN212094018U CN212094018U CN202020409855.0U CN202020409855U CN212094018U CN 212094018 U CN212094018 U CN 212094018U CN 202020409855 U CN202020409855 U CN 202020409855U CN 212094018 U CN212094018 U CN 212094018U
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- plate
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- 238000005452 bending Methods 0.000 title claims abstract description 118
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a take-off slide block bending structure, which is sequentially arranged into an upper die base, an upper backing plate, a male splint, a stop plate, a take-off plate, a lower template, a lower backing plate and a lower die base from top to bottom, wherein the upper backing plate is provided with a first bending wedge block and a second bending wedge block which are fixed by screws, the first bending wedge block and the second bending wedge block are oppositely arranged, the stop plate is provided with a first bending block and a second bending block which are matched with the first bending wedge block and the second bending wedge block, the first bending block is fixed on the stop plate by a first bending slide block fixing block, the second bending block is fixed on the stop plate by a second bending slide block fixing block, the take-off slide block bending structure further comprises a first reset spring which takes the resetting effect on the first bending block and a second reset spring which takes the resetting effect on the second bending block, and a third reset spring, thereby satisfying the requirement of upward bending of a product with an angle, and the precision is high, and the maintenance is simple.
Description
Technical Field
The utility model relates to a be suitable for electron, shell fragment etc. upwards bend and take the product of negative angle degree, especially relate to a take off board slider bending structure.
Background
In the prior art, the existing bending structure cannot meet the requirement of a product on an upward bending belt with a negative angle and cannot be formed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a take off board slider bending structure, can satisfy the product demand of upwards bending and taking the negative angle to the precision is high, and the maintenance is simple.
The utility model provides a technical scheme that its technical problem adopted is: a bending structure of a stripper sliding block is sequentially provided with an upper die base, an upper backing plate, a male clamping plate, a stop plate, a stripper plate, a lower die plate, a lower backing plate and a lower die base from top to bottom, wherein the upper backing plate is provided with a first bending wedge block and a second bending wedge block which are fixed through screws, the first bending wedge block and the second bending wedge block are oppositely arranged, the stop plate is provided with a first bending block and a second bending block which are matched with the first bending wedge block and the second bending wedge block, the first bending block is fixed on the stop plate through a first bending sliding block fixing block, the second bending block is fixed on the stop plate through a second bending sliding block fixing block, the bending structure further comprises a first reset spring for resetting the first bending block and a second reset spring for resetting the second bending block, one end of a first spring is fixed on the first bending block, and the other end of the first spring is fixed on the first bending sliding block, one end of the second reset spring is fixed on the second bending block, the other end of the second reset spring is fixed on the second bending sliding block fixing block, the bending die further comprises a third reset spring, one end of the third reset spring is arranged on the stop plate, and the other end of the third reset spring is fixed on the upper die base through a screw plug.
Further, the method comprises the following steps: still include first pin, second pin and third pin, first pin passes upper die base, upper padding plate and punch holder for lead positive upper die base, upper padding plate and punch holder, second pin direction backstop board and take off the flitch, the third pin passes lower bolster, lower bolster and die holder for lead positive lower bolster, lower bolster and die holder.
Further, the method comprises the following steps: the guide post group penetrates through the male clamping plate, the stripper plate and the lower template and is used for guiding the male clamping plate, the stripper plate and the lower template.
The utility model has the advantages that: the first bending wedge block and the second bending wedge block which are matched with the first bending wedge block and the second bending wedge block are arranged on the upper base plate and are fixed through screws, the requirement of a product for bending upwards to have a negative angle is met, and the product bending device is high in precision and simple to maintain.
Drawings
FIG. 1 is a schematic view of a bending structure of a stripper shoe.
Labeled as: the bending device comprises a first bending wedge block 1, a second bending wedge block 2, a first bending block 3, a second bending block 4, a first bending sliding block fixing block 5, a second bending sliding block fixing block 6, a first return spring 7, a second return spring 8, a first pin 9, a second pin 10, a third pin 11, a third return spring 12 and an inner guide column group 13.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1, a stripper slide block bending structure is sequentially provided with an upper die holder, an upper backing plate, a male splint, a stop plate, a stripper plate, a lower die plate, a lower backing plate and a lower die holder from top to bottom, wherein the upper backing plate is provided with a first bending wedge block 1 and a second bending wedge block 2 which are fixed by screws, the first bending wedge block 1 and the second bending wedge block 2 are oppositely arranged, the stop plate is provided with a first bending block 3 and a second bending block 4 which are matched with the first bending wedge block 1 and the second bending wedge block 2, the first bending block 3 is fixed on the stop plate by a first bending slide block fixing block 5, the second bending block 4 is fixed on the stop plate by a second bending slide block fixing block 6, the stripper plate bending structure further comprises a first return spring 7 for returning the first bending block 3 and a second return spring 8 for returning the second bending block 4, one end of the first spring 7 is fixed on the first bending block 3, the other end of the first spring 7 is fixed on the first bending sliding block fixing block 5, one end of the second reset spring 8 is fixed on the second bending block 4, the other end of the second reset spring 8 is fixed on the second bending sliding block fixing block 6, the bending die further comprises a third reset spring 12, one end of the third reset spring 12 is arranged on the stop plate, and the other end of the third reset spring 12 is fixed on the upper die base through a screw plug; when the die works, the die moves downwards, the stripper plate presses materials, the first bending wedge block 1 moves downwards to contact with the first bending block 3 and force the first bending block 3 to move horizontally rightwards, the second bending wedge block 2 moves downwards to contact with the second bending block 4 and force the second bending block 4 to move horizontally leftwards, one side of the first bending block 3 close to the second bending block 4 is provided with an arc structure protruding outwards, one side of the second bending block 4 close to the first bending block 3 is provided with an arc structure recessed inwards, the arc structure arranged on the first bending block 3 is exactly matched with the arc structure arranged on the second bending block 4, the product is bent, after the bending is completed, the die moves upwards under the action of the second return spring 12, the first bending wedge block 1 is separated from the first bending block 3, the first bending block 3 is reset under the action of the first return spring 7, the mould moves upwards again, and the second voussoir 2 that bends breaks away from the second 4 that bend, the second 4 that bend resets under the effect of second reset spring 8, and the mould moves to the top dead center, waits for the pay-off punching press next time, has satisfied the demand that the product upwards bent area negative angle to the precision is high, and the maintenance is simple.
On the basis, as shown in fig. 1, the die further comprises a first pin 9, a second pin 10 and a third pin 11, wherein the first pin 9 penetrates through the upper die holder, the upper cushion plate and the male splint and is used for guiding the upper die holder, the upper cushion plate and the male splint, the second pin 10 guides the stop plate and the stripper plate, and the third pin 11 penetrates through the lower die plate, the lower cushion plate and the lower die holder and is used for guiding the lower die plate, the lower cushion plate and the lower die holder; the first pin 9, the second pin 10 and the third pin 11 make the mould more stable during working, and improve the product precision.
On the basis, as shown in fig. 1, the device further comprises an inner guide post group 13, wherein the inner guide post group 13 penetrates through the male clamping plate, the stripper plate and the lower template and is used for guiding the male clamping plate, the stripper plate and the lower template; the inner guide pillar group 13 is arranged, so that the die is more stable in working, and the effect of improving the product precision is achieved.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides a take off board slider bending structure, from the top down sets gradually to upper die base, upper padding plate, public splint, backstop board, takes off flitch, lower bolster and die holder, its characterized in that: the upper backing plate is provided with a first bending wedge block (1) and a second bending wedge block (2) which are fixed through screws, the first bending wedge block (1) and the second bending wedge block (2) are arranged oppositely, the stop plate is provided with a first bending block (3) and a second bending block (4) which are matched with the first bending wedge block (1) and the second bending wedge block (2), the first bending block (3) is fixed on the stop plate through a first bending sliding block fixing block (5), the second bending block (4) is fixed on the stop plate through a second bending sliding block fixing block (6), the upper backing plate further comprises a first reset spring (7) which plays a resetting role for the first bending block (3) and a second reset spring (8) which plays a resetting role for the second bending block (4), one end of the first reset spring (7) is fixed on the first bending block (3), and the other end of the first reset spring (7) is fixed on the first bending sliding block fixing block (5), one end of a second reset spring (8) is fixed on the second bending block (4), the other end of the second reset spring (8) is fixed on the second bending sliding block fixing block (6), the bending die further comprises a third reset spring (12), one end of the third reset spring (12) is arranged on the stop plate, and the other end of the third reset spring (12) is fixed on the upper die base through a screw plug.
2. The stripper shoe bending structure of claim 1, wherein: still include first pin (9), second pin (10) and third pin (11), upper die base, upper padding plate and punch holder are passed in first pin (9) for lead upper die base, upper padding plate and punch holder, second pin (10) direction backstop board and take off the flitch, third pin (11) pass lower bolster, lower bolster and die holder for lead lower bolster, lower bolster and die holder.
3. The stripper shoe bending structure of claim 1, wherein: still include interior guide post group (13), interior guide post group (13) pass public splint, take off flitch and lower bolster for lead positive public splint, take off flitch and lower bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409855.0U CN212094018U (en) | 2020-03-26 | 2020-03-26 | Board-removing sliding block bending structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409855.0U CN212094018U (en) | 2020-03-26 | 2020-03-26 | Board-removing sliding block bending structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212094018U true CN212094018U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020409855.0U Active CN212094018U (en) | 2020-03-26 | 2020-03-26 | Board-removing sliding block bending structure |
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| Country | Link |
|---|---|
| CN (1) | CN212094018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250607A (en) * | 2020-03-26 | 2020-06-09 | 苏州平山精密部件有限公司 | Board-removing sliding block bending structure |
-
2020
- 2020-03-26 CN CN202020409855.0U patent/CN212094018U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250607A (en) * | 2020-03-26 | 2020-06-09 | 苏州平山精密部件有限公司 | Board-removing sliding block bending structure |
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