CN219401938U - Stamping die draws material mechanism - Google Patents
Stamping die draws material mechanism Download PDFInfo
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- CN219401938U CN219401938U CN202222513311.0U CN202222513311U CN219401938U CN 219401938 U CN219401938 U CN 219401938U CN 202222513311 U CN202222513311 U CN 202222513311U CN 219401938 U CN219401938 U CN 219401938U
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- material pulling
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- pulling
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Abstract
The utility model discloses a stamping die material pulling mechanism, which comprises a material pulling elastic piece and a material pulling assembly, wherein: the center of the lower template is provided with a pull trough with an open top, and two sides of the pull trough are symmetrically provided with slots with an open top; the material pulling assembly comprises a material pulling block and a first material pulling shaft, two ends of the first material pulling shaft are connected in a material pulling draft in a sliding manner, a die cavity for processing a material belt is arranged on the other side of the lower die plate, and the material belt to be punched is placed in the die cavity; the material pulling block is positioned in the material pulling groove and is fixedly connected with the first material pulling shaft, and the top of the material pulling block is connected with a connecting part corresponding to the positioning material pulling hole of the material belt; one end of the material pulling elastic piece is fixed on the inner side wall of the material pulling groove, the other end of the material pulling elastic piece is fixed on the outer side wall of the material pulling block, the material pulling elastic piece is compressed when the material pulling block moves outwards, and meanwhile, the material pulling hole positioned on the material pulling belt is pulled to feed in a straight line. The automatic material-releasing reset device is simple in structure, the material pulling block is reset by a spring, and the material pulling needle can automatically release and reset by rotation, so that the working efficiency is high.
Description
Technical Field
The utility model relates to a material pulling mechanism, in particular to a stamping die material pulling mechanism.
Background
In continuous hardware stamping die, need realize through drawing material mechanism that the material takes and mould carry in step, draw the material part to draw the material after the material takes terminal of material mechanism in the mould shaping, but current drawing material mechanism needs cooperation ejection mechanism just can realize material area and mould synchronous transport smoothly, ejection mechanism includes the thimble, the thimble realizes through the elasticity of spring that vertical elasticity is floated, the material takes terminal of ejection mould internal shaping is again cooperated and is drawn the material mechanism and draw the material feed. The method has the defects that when the die works, the elasticity of the spring needs to be calculated, the compression amount of the spring is large, the up-and-down movement stroke of the ejector plate is long, the reaction speed is low, and the die is difficult to rapidly process.
Therefore, it is necessary to provide a drawing mechanism for a stamping die to solve the above technical problems.
Disclosure of Invention
In order to solve the defects, the utility model provides the stamping die material pulling mechanism which is simple in structure and high in material pulling speed, can realize high-speed operation of the stamping die and improves stamping efficiency.
The utility model provides a stamping die material pulling mechanism, which comprises a material pulling elastic piece and a material pulling assembly, wherein:
the center of the lower die plate is provided with a pull trough with an open top, two sides of the pull trough are symmetrically provided with slots with an open top, two side walls of the pull trough are provided with first strip-shaped sliding grooves communicated with the slots, one side of the slot away from the pull trough is radially provided with a second strip-shaped sliding groove penetrating through the lower die plate, and the lengths of the first strip-shaped sliding grooves and the second strip-shaped sliding grooves are equal;
the material pulling assembly comprises a material pulling block and a first material pulling shaft, wherein two ends of the first material pulling shaft sequentially pass through the first strip-shaped chute and the second strip-shaped chute which correspond to the first material pulling shaft and are then connected to the lower die plate in a sliding manner, a die cavity for processing a material belt is arranged on the other side of the lower die plate, and the material belt to be punched is placed in the die cavity; the material pulling block is positioned in the material pulling groove and is fixedly connected with the first material pulling shaft, and the top of the material pulling block is connected with a connecting part corresponding to a positioning material pulling hole of the material belt;
and one end of the material pulling elastic piece is fixed on the inner side wall of the material pulling groove, the other end of the material pulling elastic piece is fixed on the outer side wall of the material pulling block, the material pulling elastic piece is compressed when the material pulling block moves outwards, and meanwhile, the material pulling hole is positioned on the material pulling belt to linearly feed.
Preferably, the material pulling mechanism further comprises a material pulling driving mechanism for driving the first material pulling shaft to move, the material pulling driving mechanism is a slotting tool arranged at the bottom of the upper die, a bearing is arranged in the slot, the bearing is rotationally connected with the first material pulling shaft, an inclined surface opposite to the bearing is formed at the bottom of the slotting tool, and when the upper die moves downwards, the slotting tool is inserted into the slot, and the inclined surface contacts with the outer surface of the bearing and generates thrust to the bearing.
Preferably, two pulling elastic pieces are arranged, and the two pulling elastic pieces are arranged in parallel.
Preferably, the material pulling elastic piece is a spring.
Preferably, the connecting part comprises a second material pulling shaft and a connecting block, the second material pulling shaft is fixedly connected to the material pulling block, the material pulling block is radially provided with a groove, the connecting block is positioned in the groove and is rotationally connected to the second material pulling shaft, and a material pulling needle is fixed at the top of the connecting block; the connecting block faces to the lower part of one side of the pulling block and is abutted against the outer side wall of the pulling block, and a clearance space for the upper part of the connecting block to rotate backwards is formed in the upper part of the pulling block.
Preferably, a slope is arranged on the upper portion of one side of the groove facing the die cavity, a clearance space for embedding the upper portion of the connecting block is formed between the slope and the upper portion of the connecting block, and the contact between the upper portion of the connecting block and the slope is surface contact.
Preferably, the material pulling needle is in a right-angle three-shape, and the bevel edge of the material pulling needle faces the die cavity.
Preferably, the top of the bevel edge is in arc transition.
Compared with the related art, the stamping die material pulling mechanism provided by the utility model has the following beneficial effects:
according to the utility model, the connecting part corresponding to the positioning material pulling hole of the material belt is arranged at the top of the material pulling block, and the material pulling elastic piece and the first material pulling shaft are mutually matched, so that the material pulling elastic piece is compressed and buffered when the material pulling block moves outwards, and meanwhile, the positioning material pulling hole on the material pulling belt is pulled to feed in a straight line, so that the quick operation is realized, the high-speed operation of the stamping die is convenient, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a drawing mechanism of a stamping die provided by the utility model;
fig. 2 is a schematic diagram of an exploded structure of a drawing mechanism of a stamping die according to the present utility model;
fig. 3 is an exploded schematic view of a drawing component in a drawing mechanism of a stamping die provided by the utility model;
fig. 4 is a cross-sectional view of a connecting part in a drawing mechanism of a stamping die during drawing;
FIG. 5 is a cross-sectional view of a connecting part and a slope surface in a material pulling mechanism of a stamping die, wherein the connecting part is connected with the slope surface during resetting;
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 in combination with fig. 2, 3, 4 and 5, as shown in the drawings, a drawing mechanism for a stamping die according to an embodiment of the present utility model includes a drawing elastic member 20 and a drawing assembly 10, wherein:
the center of the lower die plate 2 is provided with a pull trough 3 with an open top, two sides of the pull trough 3 are symmetrically provided with slots 4 with an open top, two side walls of the pull trough 3 are provided with first strip-shaped sliding grooves 5 communicated with the slots 4, one side of the slots 4 away from the pull trough 3 is radially provided with a second strip-shaped sliding groove 6 penetrating through the lower die plate 2, and the lengths of the first strip-shaped sliding grooves 5 and the second strip-shaped sliding grooves 6 are equal;
the material pulling assembly 10 comprises a material pulling block 12 and a first material pulling shaft 13, wherein two ends of the first material pulling shaft 13 sequentially pass through a first strip-shaped chute 5 and a second strip-shaped chute 6 corresponding to the first material pulling shaft and are then connected to the lower die plate 2 in a sliding manner, a die cavity for processing a material belt is arranged on the other side of the lower die plate 2, and a material belt 100 to be punched is placed in the die cavity; the material pulling block 12 is positioned in the material pulling groove 3 and is fixedly connected with the first material pulling shaft 13, and the top of the material pulling block 12 is connected with a connecting part 11 corresponding to a positioning material pulling hole of the material belt 100;
one end of the material pulling elastic piece is fixed on the inner side wall of the material pulling groove 3, the other end of the material pulling elastic piece is fixed on the outer side wall of the material pulling block 12, and when the material pulling block 12 moves outwards, the material pulling elastic piece is compressed, and meanwhile, the material pulling holes in the material pulling belt 100 are pulled to feed in a straight line.
Preferably, the material pulling mechanism further comprises a material pulling driving mechanism for driving the first material pulling shaft 13 to move, the material pulling driving mechanism is a slotting tool 30 arranged at the bottom of the upper die 1, a bearing 14 is arranged in the slot 4, the bearing 14 is rotationally connected with the first material pulling shaft 13, an inclined surface 31 opposite to the bearing 14 is formed at the bottom of the slotting tool 30, when the upper die 1 moves downwards, the slotting tool 30 is inserted into the slot 4, and the inclined surface 31 is contacted with the outer surface of the bearing 14 and generates thrust to the bearing 14.
Preferably, two material pulling elastic pieces 20 are provided, and the two material pulling elastic pieces are aligned in parallel.
Preferably, the pulling elastic member 20 is a spring.
Further, referring to fig. 3, as shown in the drawing, the connecting portion 11 includes a second material pulling shaft 15 and a connecting block 16, the second material pulling shaft 15 is fixedly connected to the material pulling block 12, the material pulling block 12 is radially provided with a groove 121, the connecting block 16 is located in the groove 121 and is rotatably connected to the second material pulling shaft 15, and a material pulling needle 17 is fixed at the top of the connecting block 16; the lower part of one side of the connecting block 16 facing the pulling block 12 is abutted against the outer side wall of the pulling block 12, and the upper part of the pulling block 12 is provided with a clearance space for the upper part of the connecting block 16 to rotate backwards.
Preferably, a slope 122 is provided at the upper part of the side of the groove 121 facing the mold cavity, a clearance space for embedding the upper part of the connecting block 16 is formed between the slope 122 and the upper part of the connecting block 16, and the contact between the upper part of the connecting block 16 and the slope 122 is surface contact.
Preferably, the draw pin 17 is in the shape of a right-angled triangle with its bevel facing the die cavity.
Preferably, the top of the hypotenuse is an arcuate transition.
During operation, the material pulling needle 17 extends out of the positioning material pulling hole on the material belt 100, when the mold is closed, the inserting knife 30 is inserted into the slot 4, the inclined surface 31 at the bottom of the inserting knife 30 is contacted with the outer surface of the bearing 14 and generates thrust to the bearing 14, so that the first material pulling shaft 13 is pushed to move outwards along the first strip-shaped sliding groove 5 and the second strip-shaped sliding groove 6, the material pulling needle 17 is driven to pull the material belt 100 to feed in a straight line, and the spring is in a compressed state. When the die is opened, after the first material pulling shaft 13 does not have the thrust of the slotting tool 30, the spring is reset, the material pulling block 12 is pushed to move towards the die cavity, at the moment, the material pulling needle 17 receives the resistance of the material belt 100 in the positioning hole of the material belt 100 and drives the upper part of the connecting block 16 to rotate towards the direction of the resistance and be embedded into the avoidance space until the upper part of the connecting block 16 contacts with the slope 122 surface, so that the material pulling needle 17 leaves the positioning hole of the material belt 100, and accordingly, the material pulling block 12 is reset without pulling the material belt 100 to back, the working stability of a material pulling mechanism is ensured, and the working efficiency of the material pulling mechanism is improved.
It should be noted that, when the draw block 12 is reset, the side of the connecting block 16 facing the mold cavity is abutted against the outer side wall of the mold cavity, so that the draw needle 17 rotates to form a clearance gap and extends into the draw positioning hole of the material belt 100, and the positioning draw hole on the material belt 100 is pulled to feed linearly when the next mold closing is performed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. The utility model provides a stamping die draws material mechanism which characterized in that, including drawing material elastic component, and drawing material subassembly, wherein:
the center of the lower die plate is provided with a pull trough with an open top, two sides of the pull trough are symmetrically provided with slots with an open top, two side walls of the pull trough are provided with first strip-shaped sliding grooves communicated with the slots, one side of the slot away from the pull trough is radially provided with a second strip-shaped sliding groove penetrating through the lower die plate, and the lengths of the first strip-shaped sliding grooves and the second strip-shaped sliding grooves are equal;
the material pulling assembly comprises a material pulling block and a first material pulling shaft, wherein two ends of the first material pulling shaft sequentially pass through the first strip-shaped chute and the second strip-shaped chute which correspond to the first material pulling shaft and are connected to one side of the lower die plate in a sliding manner, a die cavity for processing a material belt is arranged on the other side of the lower die plate, and the material belt to be punched is placed in the die cavity; the material pulling block is positioned in the material pulling groove and is fixedly connected with the first material pulling shaft, and the top of the material pulling block is connected with a connecting part corresponding to a positioning material pulling hole of the material belt;
and one end of the material pulling elastic piece is fixed on the inner side wall of the material pulling groove, the other end of the material pulling elastic piece is fixed on the outer side wall of the material pulling block, the material pulling elastic piece is compressed when the material pulling block moves outwards, and meanwhile, the material pulling hole is positioned on the material pulling belt to linearly feed.
2. The drawing mechanism of a stamping die according to claim 1, further comprising a drawing driving mechanism for driving the first drawing shaft to move, wherein the drawing driving mechanism is a slotting tool arranged at the bottom of the upper die, a bearing is arranged in the slot and is rotationally connected with the first drawing shaft, an inclined surface opposite to the bearing is formed at the bottom of the slotting tool, and when the upper die moves downwards, the slotting tool is inserted into the slot, and the inclined surface is contacted with the outer surface of the bearing and generates thrust to the bearing.
3. A die drawing mechanism as defined in claim 1, wherein said drawing elastic members are provided in two, two of said drawing elastic members being arranged in parallel.
4. A stamping die material pulling mechanism as defined in claim 3, wherein said material pulling elastic member is a spring.
5. The stamping die material pulling mechanism according to claim 1, wherein the connecting part comprises a second material pulling shaft and a connecting block, the second material pulling shaft is fixedly connected to the material pulling block, the material pulling block is radially provided with a groove, the connecting block is positioned in the groove and is rotationally connected to the second material pulling shaft, and a material pulling needle is fixed at the top of the connecting block; the connecting block faces to the lower part of one side of the pulling block and is abutted against the outer side wall of the pulling block, and a clearance space for the upper part of the connecting block to rotate backwards is formed in the upper part of the pulling block.
6. The stamping die drawing mechanism of claim 5, wherein a slope is provided on an upper portion of a side of the groove facing the die cavity, a clearance space for embedding an upper portion of the connecting block is formed between the slope and the connecting block, and a contact between the upper portion of the connecting block and the slope is a surface contact.
7. The die drawing mechanism of claim 6, wherein said drawing pin has a right-angled three-shape with its bevel facing said die cavity.
8. A stamping die pulling mechanism as defined in claim 7, wherein the top of said beveled edge is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222513311.0U CN219401938U (en) | 2022-09-22 | 2022-09-22 | Stamping die draws material mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222513311.0U CN219401938U (en) | 2022-09-22 | 2022-09-22 | Stamping die draws material mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219401938U true CN219401938U (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222513311.0U Active CN219401938U (en) | 2022-09-22 | 2022-09-22 | Stamping die draws material mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219401938U (en) |
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2022
- 2022-09-22 CN CN202222513311.0U patent/CN219401938U/en active Active
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