CN212121419U - Stamping and shaping die for connecting plate - Google Patents
Stamping and shaping die for connecting plate Download PDFInfo
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- CN212121419U CN212121419U CN202020657834.0U CN202020657834U CN212121419U CN 212121419 U CN212121419 U CN 212121419U CN 202020657834 U CN202020657834 U CN 202020657834U CN 212121419 U CN212121419 U CN 212121419U
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- die holder
- sliding block
- die
- block
- shaping
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Abstract
The utility model relates to a punching press plastic mould of connecting plate, its lower bolster that includes the level setting and the cope match-plate pattern that is located its top, the cope match-plate pattern is parallel to each other with the lower bolster, the interval has between cope match-plate pattern and the lower bolster, the lower bolster is connected with the die holder towards one side of cope match-plate pattern, the position bolt of the relative die holder in one side of cope match-plate pattern towards the lower bolster has the briquetting that is used for carrying out the punching press to the piece that dashes, the lower bolster has two bases towards one side bolt of cope match-plate pattern, the base is located the one end that the arc set up is taken in the bending, the bolt has two stoppers that are parallel to each other on the base, line between two stoppers is perpendicular with the length direction who dashes the piece, it is equipped with the sliding block to press from both sides between two stoppers, the sliding block compresses tightly at the upper surface of base and rather than sliding connection. The utility model has the advantages of can carry out the plastic to the arc structure after the bending takes the punching press.
Description
Technical Field
The utility model belongs to the technical field of stamping die's technique and specifically relates to a stamping and shaping mould of connecting plate is related to.
Background
The stamping is a forming method for obtaining a stamped part with a required shape and size by applying external force to a plate, a strip, a pipe, a section and the like by a press and a die to cause plastic deformation or separation. The die used for stamping is called stamping die, and is called stamping die for short. The punching die is a special tool for processing materials into required punching pieces in batches, the punching die is very important in punching, and batch punching production is difficult without the punching die meeting requirements. The die, equipment and material form the three elements of the stamping process, and only when they are combined with each other can the stamped part be produced.
A connecting plate is designed in a stamping material in the prior art, and referring to fig. 1 and 2, the stamping material comprises a stamping part 1, the stamping part 1 comprises two bending belts 2, one ends of the bending belts 2 are respectively in arc-shaped arrangement, a backing material 3 is fixedly connected between the two bending belts 2, two sides of the two bending belts which are opposite to each other are respectively fixedly connected with a side material 4, and the bending belts 2, the backing material 3 and the side material 4 are integrally arranged.
The connecting plate needs to be placed into a die for stamping, and after stamping is completed, the bending belt, the backing material and the side material are U-shaped. During the stamping process, the bending belt is extruded by the die to deform, and the arc structure at one end of the bending belt deforms accordingly. However, the arc-shaped structure may generate a protrusion or a depression during the bending process, and the protrusion or the depression may affect the connection between the connecting plate and other parts, so that the structure has obvious defects.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a stamping and shaping mould of connecting plate has the advantage that can carry out the plastic to the arc structure after the bending takes the punching press.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a stamping and shaping die for a connecting plate comprises a lower template and an upper template, wherein the lower template is horizontally arranged, the upper template is positioned above the lower template, the upper template is parallel to the lower template, a space is reserved between the upper template and the lower template, one side of the lower template, which faces the upper template, is connected with a lower die holder, one side of the upper template, which faces the lower template, is bolted with a pressing block for stamping a stamping part, one side of the lower template, which faces the upper template, is bolted with two bases, the bases are positioned at one ends of a bending belt in an arc shape, the bases are bolted with two limiting blocks, the connecting line between the two limiting blocks is vertical to the length direction of the stamping part, a sliding block is clamped between the two limiting blocks, the sliding block is tightly pressed on the upper surface of the bases and is in sliding connection with the bases, one side of the sliding block, which faces the stamping part, is bolted with a shaping block for shaping the arc-shaped structure, one side of the sliding block, which is back to the lower template, is turned with a guide inclined plane, the guide inclined plane inclines towards the ground along the direction away from the punching piece, and one side of the upper template, which faces the lower template, is bolted with a driving block which is butted against the guide inclined plane.
By adopting the technical scheme, before stamping, an operator places the stamping part on the lower die base. And in the process of pressing the upper template downwards, the pressing block abuts against the punching piece and presses the punching piece into the lower die seat. Meanwhile, the upper die plate drives the driving block to press downwards, the driving block props against a guide inclined plane on the sliding block, so that the sliding block is pushed to slide towards the direction close to the punching piece, and the sliding block drives the shaping block to press the arc-shaped structure at the end part of the bending belt, so that the shaping of the bending belt is realized. After the shaping is finished, the upper die plate rises to drive the pressing block to rise, and an operator takes out the punched part after the punching and resets the sliding block. The utility model discloses a setting of sliding block, shaping piece has the arc structure that can take the tip to the bending and carries out the advantage of plastic.
The present invention may be further configured in a preferred embodiment as: the side walls of the two opposite limiting blocks of the sliding block are respectively and fixedly connected with extending edges, the side walls of the opposite sliding blocks of the limiting blocks are fixedly connected with convex blocks, and the convex blocks are located above the extending edges.
Through adopting above-mentioned technical scheme, the lug has limiting displacement to the slip of sliding block, can reduce the possibility that sliding block takes place to empty, incline.
The present invention may be further configured in a preferred embodiment as: one side of base die holder dorsad is equipped with the fixed block, slide on the fixed block and wear to be equipped with the release link, release link and sliding block bolt, the release link is located the pole body of fixed block sliding block one side dorsad and is equipped with the pressure spring that resets, fixed cover is equipped with the spacing ring on the lateral wall of the one end that sliding block was kept away from to the release link, the one end of pressure spring that resets is contradicted on the spacing ring, and the other end is contradicted on the fixed block.
Through adopting above-mentioned technical scheme, when the shaping block compresses tightly the in-process of the arc structure of bending the area tip, the sliding block slides and compresses the pressure spring that resets. In the process that the upper die plate drives the driving block to rise, the elastic force of the reset pressure spring pushes the reset rod to slide in the fixed block, so that the automatic reset of the sliding block is realized, and the labor intensity of manual reset of an operator on the sliding block is reduced.
The present invention may be further configured in a preferred embodiment as: the die holder includes die holder and hugs closely the side form seat of its both sides, the die holder sets up with the side form seat components of a whole that can function independently, the both ends difference fixedly connected with backup pad of lower bolster back to cope match-plate pattern one side is equipped with the loading board of placing on the workstation between two backup pads, one side fixedly connected with at least one of loading board towards the lower bolster bears the pressure spring, bear the pressure spring and keep away from the one end of loading board and pass lower bolster and fixed connection at the lower surface of die holder, the upper surface of die holder is inserted and is equipped with the uide pin, and it has the confession uide pin male guide port to open on the punching.
By adopting the technical scheme, the bearing pressure spring can push the bottom die holder to rise, so that when the punching piece is placed on the lower die holder, the guide pin is inserted into the guide hole, the punching piece is positioned, and the possibility that the punching piece is damaged by punching due to inaccurate position of the punching piece is reduced.
The present invention may be further configured in a preferred embodiment as: one side of the bearing plate facing the lower template is fixedly connected with a vertical guide rod, and the bearing compression spring is sleeved on the guide rod.
Through adopting above-mentioned technical scheme, the setting of guide bar plays the guide effect to the deformation that bears the weight of the pressure spring, can reduce the possibility that the skew torsion takes place for the in-process that bears the weight of the pressure spring compression, expansion deformation.
The present invention may be further configured in a preferred embodiment as: and two ends of the bottom die holder in the length direction are respectively provided with a limiting seat, the limiting seats are tightly attached to the end parts of the bottom die holder, and the limiting seats are bolted with the lower die plate.
Through adopting above-mentioned technical scheme, spacing seat has the limiting displacement to the die holder, can reduce the die holder and take place the possibility that removes along its length direction.
The present invention may be further configured in a preferred embodiment as: one side of the limiting seat, which is close to the bottom die seat, is provided with a guide groove, the bottom die seat extends into the guide groove, and the bottom die seat is in sliding fit with the guide groove.
Through adopting above-mentioned technical scheme, the sliding fit of guide way and die holder has improved the stability when die holder slides from top to bottom.
To sum up, the utility model discloses a following beneficial technological effect: reciprocate through the drive block and promote the sliding block and slide, the sliding block drives the curved arc structure of taking the tip of shaping piece pair bending and extrudes, consequently, the utility model has the advantages of can carry out the plastic to the curved arc structure of taking the tip.
Drawings
FIG. 1 is a schematic diagram of a prior art structure for stamping a punched part;
FIG. 2 is a schematic view of a prior art punch after stamping;
fig. 3 is a schematic structural diagram for embodying the present invention;
fig. 4 is an exploded view for embodying the present invention;
FIG. 5 is a schematic structural view for showing the connection relationship between the extending edge, the bump, the limiting seat and the base;
FIG. 6 is a schematic structural view for showing the connection relationship among the guide pin, the guide opening, the limiting seat and the lower die holder;
fig. 7 is a sectional view showing the connection relationship between the base die holder, the side die holder, the guide bar, and the load bearing compression spring.
In the figure, 1, punching; 2. bending the belt; 3. a primer; 4. side material feeding; 5. a lower template; 6. mounting a template; 7. a lower die holder; 8. briquetting; 9. a base; 10. a limiting block; 11. a sliding block; 12. shaping blocks; 13. a guide ramp; 14. a drive block; 15. edge extension; 16. a bump; 17. a fixed block; 18. a reset lever; 19. resetting the pressure spring; 20. a limiting ring; 21. a bottom die holder; 22. a side die holder; 23. a support plate; 24. a carrier plate; 25. carrying a pressure spring; 26. a guide pin; 27. a guide port; 28. a guide bar; 29. a limiting seat; 30. a guide groove; 31. a mounting seat; 32. against the inclined plane.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 3, for the utility model discloses a punching press plastic mould of connecting plate, lower bolster 5 that sets up including the level and the cope match-plate pattern 6 that is located its top, lower bolster 5 is parallel to each other with cope match-plate pattern 6, has the interval between cope match-plate pattern 6 and the lower bolster 5.
Referring to fig. 3 and 4, a lower die base 7 is arranged on one side of the lower die plate 5 facing the upper die plate 6, two opposite outer side walls of the lower die base 7 are respectively bolted with two mounting bases 31, and the mounting bases 31 are bolted with the lower die plate 5. A pressing block 8 for punching the punching piece 1 is bolted on one side of the upper template 6 facing the lower template 5 and opposite to the lower die holder 7.
Referring to fig. 3 and 4, two bases 9 are bolted to one side of the lower template 5 facing the upper template 6, and the bases 9 are located at one end of the bending strip 2 in an arc shape. Base 9 is last bolted connection has two stopper 10 that are parallel to each other, and the line between two stopper 10 is perpendicular with the length direction who dashes piece 1, presss from both sides between two stopper 10 and is equipped with sliding block 11, and sliding block 11 compresses tightly at the upper surface of base 9 and rather than sliding connection.
Referring to fig. 3 and 4, a shaping block 12 for shaping the arc-shaped structure of the bending belt 2 is bolted to one side of the sliding block 11 facing the punch 1, a guide inclined surface 13 is lathed on one side of the sliding block 11, which is back to the lower template 5, and the guide inclined surface 13 inclines towards the ground along the direction away from the punch 1. The driving block 14 abutting against the guiding inclined plane 13 is bolted on one side of the upper template 6 facing the lower template 5, and an abutting inclined plane 32 for abutting against the guiding inclined plane 13 is lathed on one side of the driving block 14 facing the lower template 5.
Referring to fig. 3 and 4, the upper die plate 6 is pressed downward and the pressing block 8 butts against the punch 1 and presses it into the lower die holder 7. Meanwhile, the upper die plate 6 drives the driving block 14 to press downwards, the abutting inclined surface 32 abuts against the guiding inclined surface 13 on the sliding block 11, the sliding block 11 is pushed to slide towards the direction close to the punching part 1, the sliding block 11 drives the shaping block 12 to press the arc-shaped structure at the end part of the bending belt 2, and shaping of the arc-shaped structure is achieved.
Referring to fig. 5, the side walls of the two limiting blocks 10 opposite to the sliding block 11 are respectively welded with extending edges 15, the side walls of the limiting blocks 10 opposite to the sliding block 11 are welded with protruding blocks 16, and the protruding blocks 16 are located above the extending edges 15. When the driving block 14 abuts against the sliding block 11 to enable the sliding block to slide on the base 9, the sliding block 11 may topple, and the protruding block 16 is located above the extending edge 15 to limit the sliding of the sliding block 11, so that the possibility of toppling and deflection when the sliding block 11 slides can be reduced.
Referring to fig. 4 and 5, a fixing block 17 is arranged on one side of the base 9, which is opposite to the lower die base 7, a horizontally arranged reset rod 18 is slidably arranged on the fixing block 17 in a penetrating manner, and the reset rod 18 is bolted with the sliding block 11. The reset rod 18 is located the pole body of fixed block 17 one side of sliding block 11 dorsad and is equipped with the pressure spring 19 that resets, and the cover is equipped with spacing ring 20 on the lateral wall of the one end that the sliding block 11 was kept away from to reset rod 18, and spacing ring 20 and reset rod 18 welded fastening, the one end of pressure spring 19 that resets is contradicted on spacing ring 20, and the other end is contradicted on fixed block 17.
Referring to fig. 4 and 5, during the process that the shaping block 12 presses the arc-shaped structure at the end of the bending belt 2, the sliding block 11 slides to compress the return compression spring 19. In the process that the upper die plate 6 drives the driving block 14 to rise, the elastic force of the reset pressure spring 19 pushes the reset rod 18 to slide in the fixed block 17, so that the automatic reset of the sliding block 11 is realized, and the labor intensity of manual reset of the sliding block 11 by an operator is reduced.
Referring to fig. 6 and 7, the lower die base 7 includes a bottom die base 21 and side die bases 22 closely attached to both sides of the bottom die base 21, and the bottom die base 21 and the side die bases 22 are separately provided. Vertical backup pads 23 have been welded respectively to the both ends of lower bolster 5 towards cope match-plate pattern 6 one side, and two backup pads 23 are parallel to each other, are equipped with between two backup pads 23 and place the loading board 24 on the workstation, and loading board 24 level sets up.
Referring to fig. 3 and 7, three bearing compression springs 25 are welded on one side of the bearing plate 24 facing the lower die plate 5, one end of each bearing compression spring 25 far away from the bearing plate 24 penetrates through the lower die plate 5 and is welded on the lower surface of the base die holder 21, and three bearing compression springs 25 are uniformly arranged along the length direction of the base die holder 21. A guide pin 26 is inserted into the upper surface of the die holder 21, and a guide opening 27 into which the guide pin 26 is inserted is formed in the punch 1.
Referring to fig. 6, before punching is started, the pressure bearing spring 25 can push the die holder 21 to ascend, so that when the punch 1 is placed on the die holder 7, the guide pin 26 is inserted into the guide opening 27, thereby positioning the punch 1, and reducing the possibility that the punch 1 is damaged due to inaccurate placement position of the punch 1. During punching, the pressing block 8 can push the base die holder 21 to press downwards. During the process of lifting the upper template 6, the elasticity of the bearing compression spring 25 can push the base die holder 21 to lift again.
Referring to fig. 4 and 7, a vertical guide rod 28 is welded on one side of the bearing plate 24 facing the lower template 5, and a bearing compression spring 25 is sleeved on the guide rod 28. The guide rod 28 guides the deformation of the bearing compression spring 25, so that the possibility of distortion in the process of compression and expansion deformation of the bearing compression spring 25 can be reduced, and the deformation stability of the bearing compression spring 25 in the working process is improved.
Referring to fig. 5 and 6, the two ends of the bottom die holder 21 in the length direction are provided with limiting seats 29, the limiting seat 29 at one end of the arc-shaped structure of the bending belt 2 is positioned between the two bases 9, the limiting seat 29 is tightly attached to the end of the bottom die holder 21, and the limiting seat 29 is bolted to the lower die plate 5. The limiting seat 29 has a limiting effect on the bottom die holder 21, and can reduce the possibility that the bottom die holder 21 moves along the length direction of the bottom die holder.
Referring to fig. 6, a guide groove 30 is formed on one side of the limiting seat 29 close to the bottom die holder 21, the bottom die holder 21 extends into the guide groove 30, and the bottom die holder 21 is in sliding fit with the guide groove 30. The body of the bottom die holder 21 extends into the guide groove 30, so that the stability of the bottom die holder 21 in up-and-down sliding is improved.
The implementation principle of the embodiment is as follows: before the punching is started, the operator places the punch 1 on the lower die bed 7 so that the guide pins 26 are inserted into the guide openings 27. The upper template 6 is pressed downwards, the pressing block 8 is pressed against the punch 1 and is pressed into the lower die holder 7, meanwhile, the pressing block 8 pushes the bottom die holder 21 to move downwards, and the bottom die holder 21 compresses and bears the pressure spring 25. The upper die plate 6 drives the driving block 14 to press downwards, the abutting inclined surface 32 of the driving block 14 abuts against the guiding inclined surface 13 on the sliding block 11, the sliding block 11 is pushed to slide towards the direction close to the punching part 1, the sliding block 11 drives the reset rod 18 to slide, the reset pressure spring 19 is compressed through the limiting ring 20, the sliding block 11 drives the shaping block 12 to press the arc-shaped structure at the end part of the bending belt 2, and shaping of the bending belt is achieved. After shaping is finished, the upper die plate 6 rises to drive the pressing block 8 to rise, the reset pressure spring 19 pushes the limiting ring 20 to enable the sliding block 11 to automatically reset, and the bearing pressure spring 25 pushes the base die holder 21 to rise. The utility model discloses a drive block 14 promotes sliding block 11 and slides, and sliding block 11 drives the 12 extrusion arc structures of bending area 2 of shaping piece, has the advantage that can carry out the plastic to the arc structure of bending area 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a punching press plastic mould of connecting plate, includes lower bolster (5) that the level set up and cope match-plate pattern (6) that are located its top, cope match-plate pattern (6) are parallel to each other with lower bolster (5), have interval, its characterized in that between cope match-plate pattern (6) and lower bolster (5): one side of the lower template (5) facing the upper template (6) is connected with a lower die holder (7), one side of the upper template (6) facing the lower template (5) is bolted with a pressing block (8) used for punching the punching piece (1) relative to the position of the lower die holder (7), one side of the lower template (5) facing the upper template (6) is bolted with two bases (9), the bases (9) are positioned at one ends of the bending belts (2) in an arc shape, the bases (9) are bolted with two limiting blocks (10) which are parallel to each other, a connecting line between the two limiting blocks (10) is vertical to the length direction of the punching piece (1), a sliding block (11) is clamped between the two limiting blocks (10), the sliding block (11) is tightly pressed on the upper surface of the bases (9) and is in sliding connection with the upper surface, one side of the sliding block (11) facing the punching piece (1) is connected with a shaping block (12) used for shaping the arc-shaped structure of the bending belts (2), one side of the sliding block (11) back to the lower template (5) is turned with a guide inclined plane (13), the guide inclined plane (13) inclines towards the ground along the direction away from the punching piece (1), and a driving block (14) butted on the guide inclined plane (13) is bolted on one side of the upper template (6) towards the lower template (5).
2. The press-shaping die for a connecting plate according to claim 1, wherein: the side walls of the two opposite limiting blocks (10) of the sliding block (11) are respectively and fixedly connected with extending edges (15), the side walls of the two opposite limiting blocks (10) of the limiting blocks (10) are fixedly connected with protruding blocks (16), and the protruding blocks (16) are located above the extending edges (15).
3. The press-shaping die for a connecting plate according to claim 1, wherein: one side of base (9) die holder (7) is equipped with fixed block (17) dorsad, reset rod (18) are worn to be equipped with in sliding on fixed block (17), reset rod (18) and sliding block (11) bolt joint, the cover is equipped with reset pressure spring (19) on the pole body that reset rod (18) are located fixed block (17) one side of sliding block (11) dorsad, fixed cover is equipped with spacing ring (20) on the lateral wall of the one end of sliding block (11) is kept away from in reset rod (18), the one end of reset pressure spring (19) is contradicted on spacing ring (20), and the other end is contradicted on fixed block (17).
4. The press-shaping die for a connecting plate according to claim 1, wherein: the die holder (7) includes die holder (21) and hugs closely side die holder (22) of its both sides, die holder (21) and side die holder (22) components of a whole that can function independently set up, lower bolster (5) back to both ends fixedly connected with backup pad (23) respectively of cope match-plate pattern (6) one side are equipped with between two backup pads (23) and place loading board (24) on the workstation, loading board (24) bear pressure spring (25) towards one side fixedly connected with at least one of lower bolster (5), the one end that bears pressure spring (25) and keep away from loading board (24) passes lower bolster (5) and fixed connection at the lower surface of die holder (21), the upper surface of die holder (21) is inserted and is equipped with uide pin (26), and it has confession uide pin (26) male direction mouth (27) to open on punching element (1).
5. The press-shaping die for a connecting plate according to claim 4, wherein: one side of the bearing plate (24) facing the lower template (5) is fixedly connected with a vertical guide rod (28), and the bearing pressure spring (25) is sleeved on the guide rod (28).
6. The press-shaping die for a connecting plate according to claim 4, wherein: the die holder is characterized in that two ends of the bottom die holder (21) in the length direction are respectively provided with a limiting seat (29), the limiting seats (29) are tightly attached to the end part of the bottom die holder (21), and the limiting seats (29) are bolted with the lower die plate (5).
7. The press-shaping die for a connecting plate according to claim 6, wherein: one side of the limiting seat (29) close to the bottom die seat (21) is provided with a guide groove (30), the bottom die seat (21) extends into the guide groove (30), and the bottom die seat (21) is in sliding fit with the guide groove (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657834.0U CN212121419U (en) | 2020-04-26 | 2020-04-26 | Stamping and shaping die for connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657834.0U CN212121419U (en) | 2020-04-26 | 2020-04-26 | Stamping and shaping die for connecting plate |
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| Publication Number | Publication Date |
|---|---|
| CN212121419U true CN212121419U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020657834.0U Active CN212121419U (en) | 2020-04-26 | 2020-04-26 | Stamping and shaping die for connecting plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117443998A (en) * | 2023-12-22 | 2024-01-26 | 山东华建铝业集团有限公司 | Punching machine for shaping aluminum alloy |
-
2020
- 2020-04-26 CN CN202020657834.0U patent/CN212121419U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117443998A (en) * | 2023-12-22 | 2024-01-26 | 山东华建铝业集团有限公司 | Punching machine for shaping aluminum alloy |
| CN117443998B (en) * | 2023-12-22 | 2024-03-15 | 山东华建铝业集团有限公司 | Punching machine for shaping aluminum alloy |
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