CN211437759U - Metal stamping precision adjusting structure - Google Patents
Metal stamping precision adjusting structure Download PDFInfo
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- CN211437759U CN211437759U CN201922183699.0U CN201922183699U CN211437759U CN 211437759 U CN211437759 U CN 211437759U CN 201922183699 U CN201922183699 U CN 201922183699U CN 211437759 U CN211437759 U CN 211437759U
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- 239000002184 metal Substances 0.000 title claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 24
- 238000004080 punching Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 3
- 238000010030 laminating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a metal stamping precision adjusting structure, which belongs to the product stamping field, and comprises an upper die and a lower die, wherein a punch is embedded in the upper die, the bottom end of the punch extends out of the upper die, the upper surface of the lower die is provided with a mounting groove, the mounting groove is provided under the punch, a force application mechanism and an adjusting block are arranged in the mounting groove, a force application gap is formed between the force application mechanism and the adjusting block, and a part to be bent of a stamping product is positioned in the force application gap; an adjusting groove is formed in one side, facing the force application mechanism, of the adjusting block, an included angle between the adjusting groove and a vertical plane is the same as the angle of the bending portion of the punched product, and the punch pushes the force application mechanism to move towards the adjusting block and pushes the bending portion of the punched product to be attached to the groove wall of the adjusting groove in the die assembly state. The utility model discloses have the effect that makes the product angle of bending satisfy the precision and satisfy the tolerance requirement.
Description
Technical Field
The utility model relates to a metal product stamping process field, in particular to metal stamping precision adjustment structure.
Background
For the cooperation design more and more complicated, the higher and more electronic product production needs of integrated level requirement, the precision of metal punching press product need satisfy higher requirement, also more and more high to the precision requirement of bending the angle, bending of metal punching press product adopts shaping worker station one shot forming usually among the prior art, but receives the influence of material performance and material wall thickness difference, is difficult to guarantee that the product can both satisfy the tolerance requirement of angle at every turn, and this problem is waited to solve urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a metal stamping precision adjustment structure adjusts the department of bending of stamping piece through the motion of slider, has the effect that makes the product angle of bending satisfy the precision and satisfy the tolerance requirement.
A metal stamping precision adjusting structure comprises an upper die and a lower die, wherein a punch is embedded in the upper die, the bottom end of the punch extends out of the upper die, the upper surface of the lower die is provided with a mounting groove, the mounting groove is provided with a position right below the punch, a force application mechanism and an adjusting block are mounted in the mounting groove, a force application gap is formed between the force application mechanism and the adjusting block, and a position to be bent of a stamped product is located in the force application gap;
an adjusting groove is formed in one side, facing the force application mechanism, of the adjusting block, an included angle between the adjusting groove and a vertical plane is the same as the angle of the bending portion of the punched product, and the punch pushes the force application mechanism to move towards the adjusting block and pushes the bending portion of the punched product to be attached to the groove wall of the adjusting groove in the die assembly state.
The utility model discloses further set up to: the force application mechanism comprises a fixed block and a sliding part, the fixed block is fixedly connected in the mounting groove, a wedge-shaped surface is formed between the top wall of the fixed block and the side wall of one side, facing the adjusting block, of the fixed block, a sliding surface is formed on the sliding part, the sliding surface and the wedge-shaped surface are mutually attached, a sliding block is fixedly connected to the wedge-shaped surface in a direction parallel to the length direction, a sliding groove matched with the sliding block is formed in the sliding surface, the sliding block is embedded in the sliding groove, and the sliding block is connected with the sliding groove in a sliding manner;
the lower mould is located the mounting groove below and has seted up the holding tank, be provided with the piece that resets in the holding tank, when going up the mould and opening with the lower mould, the piece that resets promotes to slide stretches out by mounting groove notch department, the punching pin promotes to slide and stretches out the department by the mounting groove and move towards the adjustment tank.
The utility model discloses further set up to: reset and include ejector pin and reset spring, the ejector pin sets up in the holding tank along vertical direction, the ejector pin includes head and pole portion, the head diameter is greater than pole portion diameter, reset spring one end sets up in the holding tank along vertical direction, reset spring one end is fixed with the holding tank bottom, and the other end is fixed with the head, the ejector pin top is passed reset spring and is passed in getting into the mounting groove by the holding tank bottom and with the diapire butt of sliding piece, under the original long state of reset spring, the sliding piece top is stretched out in by the mounting groove.
The utility model discloses further set up to: the positioning block is connected to the fixing block, and under the original length state of the reset spring, one side of the sliding piece, which is far away from the adjusting block, is abutted against the side wall of the positioning block.
The utility model discloses further set up to: the upper die comprises a die holder, a base plate and a die plate which are sequentially connected from top to bottom, a placing groove is formed in the surface of the die plate, the punch comprises a limiting part and a force application part, the limiting part is embedded in the placing groove, and the force application part penetrates through the bottom of the placing groove;
the lower surface of the force application part is provided with a spring groove, an adjusting spring is arranged in the spring groove, one end of the adjusting spring is fixed at the bottom of the spring groove, the other end of the adjusting spring is abutted against the bottom wall of the placing groove, and the top end of the limiting part extends out of the placing groove in the original length state of the adjusting spring;
the adjusting rod penetrates through the joint of the base plate and the upper die plate, the end part of the adjusting rod extends out of the base plate, the adjusting rod is connected with the base plate in a sliding mode, and the adjusting rod pushes the limiting part to move up and down.
The utility model discloses further set up to: one end of the adjusting rod, which extends out of the base plate, is connected with a holding part.
When bending a stamping product, placing the stamping product on a lower die, enabling a part to be bent to be located between force application gaps, enabling an upper die to move towards the lower die, when the upper die and the lower die are closed, enabling a reworked force application part to be in contact with the upper surface of a sliding part and pushing the sliding part to move to the lowest point along a wedge-shaped surface, enabling the sliding part to apply thrust to the part to be bent of the stamping workpiece, pushing the sliding part to be attached to the groove wall of an adjusting groove, and enabling the bending angle of the part to reach the precision requirement. After bending, the upper die is lifted, the return spring restores to the original length state, the sliding block is pushed to move upwards to be attached to the side wall of the positioning block, and the sliding block stretches out of the mounting groove again for next processing.
To sum up, the utility model discloses following beneficial effect has:
1. the angle of the punched product can be adjusted by arranging the punch, the force application mechanism and the adjusting block, so that the precision requirement of the bending angle is met;
2. through the arrangement of the resetting piece, the sliding piece can be conveniently restored to the original state to be matched with subsequent processing;
3. the position of the punch is adjusted by arranging the adjusting spring and the adjusting rod, and different processing requirements are matched.
Drawings
Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;
fig. 2 is a schematic structural diagram for showing a mold closing state in the present invention;
FIG. 3 is a schematic structural view for showing the relationship between the slide block and the slide groove;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is an enlarged view of portion B of FIG. 2;
fig. 6 is an enlarged view of the portion C in fig. 1.
In the figure, 1, an upper die; 11. a die holder; 12. a base plate; 121. adjusting a rod; 122. a grip portion; 13. a template; 131. a placement groove; 2. a lower die; 21. mounting grooves; 22. accommodating grooves; 3. punching; 31. a limiting part; 311. a spring slot; 312. adjusting the spring; 32. a force application part; 4. a force application mechanism; 41. a fixed block; 411. a wedge-shaped surface; 412. a slider; 42. a sliding member; 421. a chute; 422. a slip surface; 43. positioning blocks; 5. an adjusting block; 51. an adjustment groove; 52. a force application gap; 6. a reset member; 61. a top rod; 611. a head portion; 612. a rod portion; 62. a return spring; 7. and (5) stamping the product.
Detailed Description
The present invention will be described in detail with reference to the attached drawings, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical content.
Example (b):
as shown in fig. 1 to 5, for the utility model discloses a metal stamping precision adjustment structure, including last mould 1 and lower mould 2, go up the embedded punching pin 3 that is equipped with of mould 1, stretch out in the 3 bottoms of punching pin is by last mould 1, mounting groove 21 has been seted up to 2 upper surfaces of lower mould, and under punching pin 3 had been seted up to mounting groove 21, install forcing mechanism 4 and adjusting block 5 in the mounting groove 21, be formed with application of force clearance 52 between forcing mechanism 4 and the adjusting block 5, the department of bending of punching press product 7 is located application of force clearance 52.
As shown in fig. 1 to 5, an adjusting groove 51 is formed on one side of the adjusting block 5 facing the force applying mechanism 4, and an included angle between the adjusting groove 51 and a vertical plane is the same as an angle of a bending part of the punched product 7; force applying mechanism 4 includes fixed block 41 and glide 42, fixed block 41 fixed connection is in mounting groove 21, be formed with wedge surface 411 between the roof of fixed block 41 and the lateral wall towards adjusting block 5 one side, be formed with glide 422 on the glide 42, glide 422 and wedge surface 411 laminate each other, be on a parallel with length direction fixedly connected with slider 412 on the wedge surface 411, set up the spout 421 with slider 412 adaptation on the glide 422, slider 412 inlays in the spout 421, the connection of sliding between slider 412 and the spout 421.
As shown in fig. 3 to 5, the lower die 2 is located below the mounting groove 21 and has a receiving groove 22, a reset element 6 is disposed in the receiving groove 22, when the upper die 1 and the lower die 2 are opened, the reset element 6 pushes the sliding element 42 to extend from the notch of the mounting groove 21, and the punch 3 pushes the sliding element 42 to move from the extending position of the mounting groove 21 toward the adjusting groove 51. Reset 6 includes ejector pin 61 and reset spring 62, ejector pin 61 sets up in holding tank 22 along vertical direction, ejector pin 61 includes head 611 and pole portion 612, head 611 diameter is greater than pole portion 612 diameter, reset spring 62 one end sets up in holding tank 22 along vertical direction, reset spring 62 one end is fixed with holding tank 22 tank bottom, the other end is fixed with head 611, the ejector pin 61 top is passed reset spring 62 and is passed the entering mounting groove 21 by holding tank 22 tank bottom and in with sliding member 42 diapire butt, reset spring 62 is under the primary state, sliding member 42 top is stretched out in the mounting groove 21.
As shown in fig. 4 and 5, the positioning block 43 is connected to the fixed block 41, and the side of the slider 42 away from the adjustment block 5 abuts against the side wall of the positioning block 43 in the original length state of the return spring 62. When bending the punched product 7, the upper die 1 is close to the lower die 2 to a die closing state, in the process, the punch 3 is firstly contacted with the sliding piece 42 from the extending part in the mounting groove 21 and continues to move, the punch 3 applies force to the top end of the sliding piece 42, as the sliding piece 42 is matched with the fixed block 41 through the wedge surface 411 and the sliding surface 422, the sliding piece gradually approaches to the adjusting groove 51 in the sliding process, the bending part of the punched product 7 is pushed to approach to the adjusting groove 51, at the moment, the reset spring 62 stretches, and the ejector rod 61 moves downwards. After bending, the upper die 1 is lifted, the spring returns to the original length, and the ejector rod 61 pushes the sliding block to slide to a state extending out of the mounting groove 21 and is attached to the side wall of the positioning block 43, so that the next processing is facilitated.
As shown in fig. 1 and 6, the upper die 1 includes a die holder 11, a backing plate 12 and a die plate 13 which are sequentially connected from top to bottom, a placing groove 131 is formed on the surface of the die plate 13, the punch 3 includes a limiting portion 31 and a force application portion 32, the limiting portion 31 is embedded in the placing groove 131, and the force application portion 32 penetrates through the bottom of the placing groove 131; the lower surface of the force application part 32 is provided with a spring groove 311, an adjusting spring 312 is arranged in the spring groove 311, one end of the adjusting spring 312 is fixed at the bottom of the spring groove 311, the other end of the adjusting spring 312 is abutted against the bottom wall of the placing groove 131, and the top end of the limiting part 31 extends out of the placing groove 131 under the original length state of the adjusting spring 312; an adjusting rod 121 penetrates through the joint of the backing plate 12 and the upper die 1, the end of the adjusting rod 121 extends out of the backing plate 12, the adjusting rod 121 is connected with the backing plate 12 in a sliding mode, and the adjusting rod 121 pushes the limiting portion 31 to move up and down. The adjusting rod 121 is connected with a holding part 122 at one end extending from the inside of the backing plate 12. The length of the punch 3 extending from the upper die 1 can be changed by adjusting the position of the adjusting rod 121 in the backing plate 12 and matching with the adjusting spring 312, and the extending length of the punch 3 can be adjusted according to different processing requirements.
The implementation principle of the above embodiment is as follows: when the stamping product 7 is bent, the stamping product 7 is placed on the lower die 2, the bending part is located between the force application gaps 52, the upper die 1 moves towards the lower die 2, when the upper die 1 and the lower die 2 are closed, the reworked force application part 32 is in contact with the upper surface of the sliding piece 42 and pushes the sliding piece 42 to move to the lowest point along the wedge-shaped surface 411, the sliding piece 42 can apply thrust to the bending part of the stamping workpiece to be bent, the sliding piece is pushed to be attached to the groove wall of the adjusting groove 51, and the bending angle of the part can meet the precision requirement. After bending, the upper die 1 is lifted, the return spring 62 returns to the original length state, the sliding block is pushed to move upwards to be attached to the side wall of the positioning block 43, and the sliding block extends out of the mounting groove 21 again for next processing.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a metal stamping precision adjusts structure which characterized in that: the stamping die comprises an upper die (1) and a lower die (2), wherein a punch (3) is embedded in the upper die (1), the bottom end of the punch (3) extends out of the upper die (1), an installation groove (21) is formed in the upper surface of the lower die (2), the installation groove (21) is formed right below the punch (3), a force application mechanism (4) and an adjusting block (5) are installed in the installation groove (21), a force application gap (52) is formed between the force application mechanism (4) and the adjusting block (5), and a part to be bent of a stamped product (7) is located in the force application gap (52);
an adjusting groove (51) is formed in one side, facing the force application mechanism (4), of the adjusting block (5), an included angle between the adjusting groove (51) and a vertical plane is the same as the bending angle of the punched product (7), and the punch (3) pushes the force application mechanism (4) to move towards the adjusting block (5) and pushes the bending portion of the punched product (7) to be attached to the groove wall of the adjusting groove (51) in the die assembly state.
2. The metal stamping accuracy adjusting structure as defined in claim 1, wherein: the force application mechanism (4) comprises a fixed block (41) and a sliding part (42), the fixed block (41) is fixedly connected in the mounting groove (21), a wedge surface (411) is formed between the top wall of the fixed block (41) and the side wall facing one side of the adjusting block (5), a sliding surface (422) is formed on the sliding part (42), the sliding surface (422) and the wedge surface (411) are mutually attached, a sliding block (412) is fixedly connected to the wedge surface (411) in a direction parallel to the length direction, a sliding groove (421) matched with the sliding block (412) is formed in the sliding surface (422), the sliding block (412) is embedded in the sliding groove (421), and the sliding block (412) is connected with the sliding groove (421) in a sliding manner;
lower mould (2) are located mounting groove (21) below and have seted up holding tank (22), be provided with in holding tank (22) and reset piece (6), when going up mould (1) and lower mould (2) and opening, reset piece (6) and promote slide piece (42) and stretch out by mounting groove (21) notch department, punch (3) promote slide piece (42) and stretch out the department by mounting groove (21) and move towards adjustment tank (51).
3. The metal stamping accuracy adjusting structure as defined in claim 2, wherein: reset piece (6) including ejector pin (61) and reset spring (62), ejector pin (61) set up in holding tank (22) along vertical direction, ejector pin (61) include head (611) and pole portion (612), head (611) diameter is greater than pole portion (612) diameter, reset spring (62) one end sets up in holding tank (22) along vertical direction, reset spring (62) one end is fixed with holding tank (22) tank bottom, and the other end is fixed with head (611), ejector pin (61) top is passed reset spring (62) and is passed in getting into mounting groove (21) by holding tank (22) tank bottom and with sliding piece (42) diapire butt, under reset spring (62) original length state, sliding piece (42) top is stretched out in by mounting groove (21).
4. The metal stamping accuracy adjusting structure as defined in claim 3, wherein: the positioning block (43) is connected to the fixing block (41), and under the original long state of the return spring (62), one side, away from the adjusting block (5), of the sliding piece (42) is abutted to the side wall of the positioning block (43).
5. The metal stamping accuracy adjusting structure as defined in claim 1, wherein: the punching die comprises an upper die (1) and a lower die (13), wherein the upper die comprises a die holder (11), a base plate (12) and the die plate (13) which are sequentially connected from top to bottom, a placing groove (131) is formed in the surface of the die plate (13), the punch comprises a limiting part (31) and a force application part (32), the limiting part (31) is embedded in the placing groove (131), and the force application part (32) penetrates through the bottom of the placing groove (131);
the lower surface of the force application part (32) is provided with a spring groove (311), an adjusting spring (312) is arranged in the spring groove (311), one end of the adjusting spring (312) is fixed at the bottom of the spring groove (311), the other end of the adjusting spring is abutted against the bottom wall of the placing groove (131), and the top end of the limiting part (31) extends out of the placing groove (131) in the original length state of the adjusting spring (312);
backing plate (12) and last mould (1) board laminating department wear to be equipped with and adjust pole (121), it stretches out in backing plate (12) to adjust pole (121) tip, adjust pole (121) and backing plate (12) and slide and be connected, it reciprocates to adjust pole (121) promotion spacing portion (31).
6. The metal stamping accuracy adjusting structure as defined in claim 5, wherein: one end of the adjusting rod (121) extending out of the backing plate (12) is connected with a holding part (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183699.0U CN211437759U (en) | 2019-12-09 | 2019-12-09 | Metal stamping precision adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183699.0U CN211437759U (en) | 2019-12-09 | 2019-12-09 | Metal stamping precision adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211437759U true CN211437759U (en) | 2020-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922183699.0U Active CN211437759U (en) | 2019-12-09 | 2019-12-09 | Metal stamping precision adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211437759U (en) |
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2019
- 2019-12-09 CN CN201922183699.0U patent/CN211437759U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 4, No. 280, 10th Street, Baiyang Street, Qiantang District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Yinawei (Hangzhou) Intelligent Technology Co.,Ltd. Country or region after: China Address before: 310018 No. 280, No. 10, Hangzhou economic and Technological Development Zone, Zhejiang Patentee before: INTERPLEX ELECTRONIC (HANGZHOU) CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |