CN219130494U - Primary lateral stamping die mechanism for small-inner-diameter pipe - Google Patents
Primary lateral stamping die mechanism for small-inner-diameter pipe Download PDFInfo
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- CN219130494U CN219130494U CN202223589074.2U CN202223589074U CN219130494U CN 219130494 U CN219130494 U CN 219130494U CN 202223589074 U CN202223589074 U CN 202223589074U CN 219130494 U CN219130494 U CN 219130494U
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- 238000004080 punching Methods 0.000 claims abstract description 72
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 35
- 238000003825 pressing Methods 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance 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
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a primary lateral stamping die mechanism for a small-inner-diameter pipe, and belongs to the technical field of dies. The problem that the hole drawing efficiency of the existing small-inner-diameter pipe is low and the precision cannot be guaranteed is solved. The small-inner-diameter pipe one-time lateral stamping die mechanism comprises an upper die holder, a lower die holder and a guide unit, wherein the guide unit consists of a guide pillar, a ball and a guide sleeve, an installation unit which is connected with the lower die holder and used for placing and installing a workpiece is arranged between the upper die holder and the lower die holder, a punching component used for punching the workpiece is also arranged between the upper die holder and the lower die holder, and the punching component consists of a left punching unit and a right punching unit. The utility model has the advantages of improving the processing efficiency and ensuring the processing precision.
Description
Technical Field
The utility model belongs to the technical field of dies, and relates to a primary lateral stamping die mechanism for a small-inner-diameter pipe.
Background
The punching mode adopted by the existing small inner diameter pipe is generally as follows: the pipe is horizontally put into the female die, the small hole on one side is punched, then the pipe is turned over, the small hole on the other side is punched by the punched hole, but the punching mode has the following defects: a) The holes on the two sides need to be punched respectively, so that the efficiency is low; b) When one side hole is punched, the other side hole is punched by using the positioning device, and the two side holes are not coaxial due to positioning errors; c) The pipe is difficult to take out of the female die due to burrs and deformation generated by pipe punching; d) The punching waste falls into the inner hole of the pipe, and the trouble is removed, so that the use requirement of factory processing is not met.
Disclosure of Invention
The present utility model has been made in view of the above problems occurring in the prior art, and an object of the present utility model is to provide a punch-to-die mechanism that improves production efficiency, ensures machining accuracy, and solves the above problems.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a little internal diameter pipe once side direction is to die mechanism, includes upper die base, die holder and direction unit, this direction unit comprises guide pillar, ball and guide pin bushing, its characterized in that, upper die base and die holder between be provided with and be connected with the die holder and supply the work piece to place the installation unit of installation, still be provided with the punching assembly that is used for the work piece to punch a hole processing between upper die base and the die holder, this punching assembly comprises left punching unit and right punching unit.
In the above-mentioned one-time lateral stamping die mechanism of small-bore pipe, the installation unit constitute by die, backing plate and drawing the flitch, the backing plate set up on the die holder and be connected with it, the die set up on the backing plate and with its coaxial setting, the backing plate on still be provided with rather than being connected and be used for restricting the fixed plate of die position, and offered the mounting hole that supplies the die to pass the installation on the fixed plate, drawing the flitch setting on the fixed plate and be connected with it.
In the one-time lateral stamping die mechanism for the small-inner-diameter pipe, the material pulling plate is provided with the guide limiting seat which is connected with the material pulling plate and used for limiting the position of the workpiece, the upper end face of the material pulling plate, which is positioned at the female die, is provided with the protruding part which protrudes outwards in the axial direction and is matched with the guide limiting seat, the lower end face of the upper die seat, which is positioned at the workpiece, is provided with the material pressing unit which is connected with the upper die seat and used for limiting the position of the workpiece, the material pressing unit consists of the material pressing sleeve and the material pressing seat, and the material pressing sleeve is connected with the upper die seat through the material pressing seat.
In the one-time lateral stamping die mechanism of the small-bore pipe, the material pulling plate is further provided with a material pushing unit which is matched with the material pulling plate and is used for pushing out a workpiece, the material pushing unit is composed of a pull rod and a connecting rod, the pull rod is arranged on the upper die holder and is connected with the material pulling plate, the connecting rod is connected with the material pulling plate through a stud, the lower end part of the stud is provided with a nut which is connected with the connecting rod and is matched with the material pulling plate, the connecting rod is provided with a concave groove in which the pull rod extends into and is arranged, the periphery wall of the pull rod, which is positioned in the concave groove, is provided with a pin roll which is connected with the connecting rod and penetrates through the concave groove.
In the above-mentioned one-time lateral stamping die mechanism of small-bore pipe, the left punching unit and the right punching unit are respectively composed of a wedge, a slide block, a slide seat, a punching male die, a roller shaft and a roller, wherein the slide seat is arranged on the lower die holder and is connected with the lower die holder, the slide block is arranged in the slide seat and is connected with the slide seat in a sliding fit manner, the roller shaft is arranged in the slide seat and is connected with the slide seat, the roller is sleeved on the roller shaft, the punching male die is arranged on the slide seat, one end of the punching male die is connected with the corresponding slide block, the other end of the punching male die extends out of the slide seat and extends into the protruding part, the slide seat is provided with a cover plate connected with the punching male die, the outer peripheral wall of the female die at the corresponding punching male die is provided with a communication hole, the upper end of the wedge is connected with the upper die holder through a wedge plate seat, the lower end of the wedge is connected with the corresponding roller, the roller is arranged in the slide seat, the punching male die is connected with the roller, and the punch is used for pushing out the waste material in the left punching unit.
In the above-mentioned one-time lateral stamping die mechanism for small-bore pipes, the discharging unit is composed of a thimble arranged in the punching male die and a linear spring also arranged in the punching male die, and two ends of the linear spring are respectively abutted against the corresponding sliding block and the corresponding thimble.
Compared with the prior art, the small-inner-diameter pipe primary side opposite-punching die mechanism has the following advantages:
1. the upper die base and the lower die base are provided with a mounting unit which is connected with the lower die base and used for placing and mounting a workpiece, a punching component for punching the workpiece is further arranged between the upper die base and the lower die base, and the punching component consists of a left punching unit and a right punching unit.
Drawings
FIG. 1 is a schematic cross-sectional view of the primary side of the present small bore tube in elevation with respect to the die mechanism.
Fig. 2 is a schematic cross-sectional view of the primary side of the present small bore tube against the side view of the die mechanism.
In the figure, 1, an upper die holder; 2. a lower die holder; 3. a female die; 4. a backing plate; 5. pulling a material plate; 6. a fixing plate; 7. a guide limit seat; 8. pressing a material sleeve; 9. a material pressing seat; 10. a pull rod; 11. a connecting rod; 12. a bar-shaped groove; 13. a pin shaft; 14. slant wedge I; 15. a slide block; 16. a slide; 17. a punching male die; 18. ejecting the thimble; 19. a linear spring.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 and 2, the small inner diameter pipe one-time lateral stamping die mechanism comprises an upper die holder 1, a lower die holder 2 and a guide unit, wherein the guide unit consists of a guide post, a ball and a guide sleeve, an installation unit which is connected with the lower die holder 2 and used for placing and installing a workpiece is arranged between the upper die holder 1 and the lower die holder 2, a punching component which is used for punching the workpiece is also arranged between the upper die holder 1 and the lower die holder 2, the punching component consists of a left punching unit and a right punching unit, the installation unit consists of a female die 3, a base plate 4 and a pulling plate 5, the base plate 4 is arranged on the lower die holder 2 and connected with the lower die holder 2, an installation groove for embedding and installing the base plate 4 is formed in the lower die holder 2, the female die 3 is arranged on the base plate 4 and coaxially arranged with the base plate 4, a fixing plate 6 which is connected with the base plate 4 and used for limiting the position of the female die 3 is also arranged on the base plate 4, the fixed plate 6 is provided with a mounting hole for the female die 3 to pass through, the fixed plate 6 and the female die 3 are also coaxially arranged, the base plate 4 is connected with the lower die holder 2 through the fixed plate 6, the material pulling plate 5 is arranged on the fixed plate 6 and connected with the fixed plate 6, an inner guide post is arranged between the material pulling plate 5 and the fixed plate 6, the material pulling plate 5 and the fixed plate 6 are provided with through holes matched with the inner guide post, the through holes in the fixed plate 6 are in a multi-stage ladder structure, the material pulling plate 5 is also provided with the through holes for the female die 3 to pass through, the workpiece is sleeved on the female die 3, the material pulling plate 5 is provided with a guide limit seat 7 connected with the workpiece and used for limiting the position of the workpiece, the upper end surface of the material pulling plate 5 positioned at the female die 3 is provided with a bulge part which protrudes outwards axially and is matched with the guide limit seat 7, the upper die holder 1 is provided with a pressing unit which is connected with the lower end face of the workpiece and used for limiting the position of the workpiece, the pressing unit consists of a pressing sleeve 8 and a pressing seat 9, the pressing sleeve 8 is connected with the upper die holder 1 through the pressing seat 9, the pressing seat 9 is sleeved on the pressing sleeve 8 and is connected with the upper die holder 1 through a plurality of studs, two ends of the pressing sleeve 8 respectively collide with the workpiece and the upper die holder 1, a buffer spring is arranged between the pressing sleeve 8 and the upper die holder 1, the left punching unit and the right punching unit are respectively composed of an inclined wedge 14, a sliding block 15, a sliding seat 16, a punching male die 17, a rolling wheel shaft and a rolling wheel, the rolling wheel shafts and the rolling wheels are the same in number and are both a plurality, the sliding seat 16 is arranged on the lower die holder 2 and connected with the lower die holder 1, the two sliding blocks 15 are respectively arranged outside two sides of the female die 3, the sliding blocks 15 are arranged in the sliding seat 16 and are connected with the sliding seat 16 in a sliding fit manner, the roller shaft is arranged in the slide seat 16 and is connected with the slide seat, the roller is sleeved on the roller shaft, the punching male die 17 is arranged on the slide seat 16, one end of the punching male die 17 is connected with the corresponding slide block 15, the other end of the punching male die 17 extends out of the slide seat 16 and extends into the convex part, the slide seat 16 is provided with a cover plate connected with the slide seat, the periphery wall of the female die 3 at the position of the corresponding punching male die 17 is provided with a communication hole, so that when the slide block 15 pushes the punching male die 17, the communication hole can be entered, waste materials are discharged into the female die 3, the upper end of the inclined wedge 14 is connected with the upper die holder 1 through a wedge plate seat, the lower end of the inclined wedge 14 extends into the slide seat 16 and is matched with the corresponding roller, the slide block 15 can be pushed to slide when the upper die holder 1 is pressed down, the cover plate is provided with an opening for the inclined wedge 14 to extend, the punching male die 17 is internally provided with a discharging unit which is connected with the punching male die and is used for pushing out waste, the inclined wedge 14 in the left punching unit is a delayed inclined wedge, so that when the upper die holder 1 is pressed down, the left punching unit and the right punching unit can perform staggered operation punching, the discharging unit consists of a bullet thimble 18 arranged in the punching male die 17 and a linear spring 19 also arranged in the punching male die 17, the punching male die 17 is internally provided with an assembly hole for installing the bullet thimble 18 and the linear spring 19, and two ends of the linear spring 19 are respectively abutted against the corresponding sliding block 15 and the corresponding bullet thimble 18.
Further, in order to facilitate the withdrawal of the workpiece, the pulling plate 5 is further provided with pushing units which are matched with the pulling plate and are used for pushing out the workpiece, the number of the pushing units is two, the pushing units are composed of a pulling rod 10 and a connecting rod 11, the pulling rod 10 is arranged on the upper die holder 1 and is connected with the pulling plate 5 through a stud, the connecting rod 11 is connected with the pulling plate 5 through a stud, a nut which is connected with the stud and matched with the pulling plate 5 is arranged at the lower end part of the stud, a stroke distance is reserved between the nut and the pulling plate 5, a concave groove in which the pulling rod 10 extends into and is arranged is formed in the connecting rod 11, a strip groove 12 is formed in the outer peripheral wall of the pulling rod 10, which is positioned in the concave groove, of the pulling rod 10 has a movable stroke, a pin shaft 13 which is connected with the pulling rod 10 and penetrates through the strip groove 12 is arranged on the connecting rod 11, and the pulling rod 10 is prevented from being separated from the connecting rod 11 through the pin shaft 13.
The improved mould is compared with the original mould, and has the following advantages:
1. the efficiency is improved, the original die punches one side hole first, then the product is rotated to punch the other side hole by hole positioning, and after the improvement, the die can complete the punching of the two side holes by one stroke, so that the efficiency is improved;
2. the precision is improved, the original die is punched with one side hole at a time, the two side holes are easy to be different in axis, the improved die is punched with the two side holes in one stroke, and the coaxiality of the holes is improved;
3. the automatic material taking, the product taking out difficulty is caused by burrs and deformation generated by the punching of the product in the original die, and after the die is improved, the product is pulled out by the pull rod 10 and the material pulling plate 5 by means of die return stroke. The safety and the rapidness are realized;
4. the maintenance is convenient, the improved side punch of the die adopts a combined sliding block 15 mode, and when the punching male die 17 needs to be maintained or replaced, the punching male die 17 can be taken out by removing the cover plate, so that the die is convenient and quick;
5. the waste material is convenient to fall, and original mould waste material falls in the product, gets rid of the difficulty, and the waste material directly drops after the improvement.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although such terms are used more herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (6)
1. The utility model provides a little internal diameter pipe once side direction is to die mechanism, includes upper die base (1), die holder (2) and direction unit, and this direction unit comprises guide pillar, ball and guide pin bushing, its characterized in that, upper die base (1) and die holder (2) between be provided with and be connected with die holder (2) and supply the work piece to place the installation unit of installation, still be provided with the punching assembly that is used for work piece punching processing between upper die base (1) and die holder (2), this punching assembly comprises left punching unit and right punching unit.
2. The small-bore pipe one-time lateral stamping die mechanism according to claim 1, wherein the mounting unit consists of a female die (3), a base plate (4) and a pulling plate (5), the base plate (4) is arranged on the lower die holder (2) and is connected with the lower die holder, the female die (3) is arranged on the base plate (4) and is coaxially arranged with the base plate, the base plate (4) is further provided with a fixing plate (6) which is connected with the base plate and is used for limiting the position of the female die (3), the fixing plate (6) is provided with a mounting hole for the female die (3) to penetrate through for mounting, and the pulling plate (5) is arranged on the fixing plate (6) and is connected with the fixing plate.
3. The small-inner-diameter pipe one-time lateral stamping die mechanism according to claim 2, wherein a guide limit seat (7) which is connected with the material pulling plate (5) and used for limiting the position of a workpiece is arranged on the material pulling plate (5), a protruding part which protrudes outwards in the axial direction and is matched with the guide limit seat (7) is arranged on the upper end face of the female die (3), a material pressing unit which is connected with the lower end face of the upper die seat (1) and used for limiting the position of the workpiece is arranged on the lower end face of the workpiece, the material pressing unit consists of a material pressing sleeve (8) and a material pressing seat (9), and the material pressing sleeve (8) is connected with the upper die seat (1) through the material pressing seat (9).
4. A small inner diameter pipe one-time lateral stamping die mechanism according to claim 3, characterized in that the pulling plate (5) is further provided with a pushing unit which is matched with the pulling plate and is used for pushing out a workpiece, the pushing unit is composed of a pull rod (10) and a connecting rod (11), the pull rod (10) is arranged on the upper die holder (1) and is connected with the upper die holder, the connecting rod (11) is connected with the pulling plate (5) through a stud, the lower end part of the stud is provided with a nut which is connected with the stud and is matched with the pulling plate (5), the connecting rod (11) is provided with a concave groove in which the pull rod (10) extends into the installation, the outer peripheral wall of the pull rod (10) positioned in the concave groove is provided with a strip groove (12), and the connecting rod (11) is provided with a pin roll (13) which is connected with the pull rod and penetrates through the strip groove (12).
5. The one-time lateral stamping die mechanism of the small-bore pipe according to claim 4, wherein the left punching unit and the right punching unit are respectively composed of a wedge (14), a sliding block (15), a sliding seat (16), a punching male die (17), a roller shaft and rollers, wherein the sliding seat (16) is arranged on a lower die holder (2) and is connected with the lower die holder, the sliding block (15) is arranged in the sliding seat (16) and is connected with the sliding seat in a sliding fit manner, the roller shaft is arranged in the sliding seat (16) and is connected with the sliding seat in a sliding fit manner, the rollers are sleeved on the roller shaft, one end of the punching male die (17) is connected with the corresponding sliding block (15), the other end of the punching male die (17) extends out of the sliding seat (16) and stretches into the protruding part, a cover plate connected with the sliding seat is arranged on the sliding seat (16), the female die (3) is arranged on the peripheral wall of the corresponding male die (17), the wedge (14) is arranged on the sliding seat (16) and is connected with the upper die holder (14) through the wedge, the end of the punching male die (17) is connected with the corresponding wedge (14) and is connected with the lower die holder (17) through the wedge, the inclined wedge I (14) in the left punching unit is a delay inclined wedge.
6. The one-time lateral stamping die mechanism for small-bore pipes according to claim 5, wherein the discharging unit comprises a thimble (18) arranged in the punching male die (17) and a linear spring (19) also arranged in the punching male die (17), and two ends of the linear spring (19) are respectively abutted against the corresponding sliding block (15) and the corresponding thimble (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589074.2U CN219130494U (en) | 2022-12-29 | 2022-12-29 | Primary lateral stamping die mechanism for small-inner-diameter pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589074.2U CN219130494U (en) | 2022-12-29 | 2022-12-29 | Primary lateral stamping die mechanism for small-inner-diameter pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219130494U true CN219130494U (en) | 2023-06-06 |
Family
ID=86563287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223589074.2U Active CN219130494U (en) | 2022-12-29 | 2022-12-29 | Primary lateral stamping die mechanism for small-inner-diameter pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219130494U (en) |
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2022
- 2022-12-29 CN CN202223589074.2U patent/CN219130494U/en active Active
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