CN219746032U - Junction nose stamping die with automatic feeding device - Google Patents
Junction nose stamping die with automatic feeding device Download PDFInfo
- Publication number
- CN219746032U CN219746032U CN202321003438.6U CN202321003438U CN219746032U CN 219746032 U CN219746032 U CN 219746032U CN 202321003438 U CN202321003438 U CN 202321003438U CN 219746032 U CN219746032 U CN 219746032U
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- stamping
- slide block
- punching
- groove
- feeding slide
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- 238000004080 punching Methods 0.000 claims description 59
- 238000009966 trimming Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims 2
- 210000001331 nose Anatomy 0.000 description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 18
- 229910052802 copper Inorganic materials 0.000 description 18
- 239000010949 copper Substances 0.000 description 18
- 210000003128 head Anatomy 0.000 description 7
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a junction nose stamping die with an automatic feeding device. The technical scheme adopted comprises the following steps: the lower bolster, establish through the guide pillar the cope match-plate pattern of lower bolster top, its characterized in that: the automatic feeding device comprises a first feeding slide block arranged on the lower die plate in a sliding manner, a first cylinder for driving the first feeding slide block to slide, a second feeding slide block arranged in front of the first feeding slide block in a sliding manner, a second cylinder for driving the second feeding slide block to slide, a push rod for pushing a workpiece in the first feeding slide block to the second feeding slide block and a third cylinder for driving the push rod to push, a first workpiece groove is formed in the first feeding slide block, two second workpiece grooves matched with the first workpiece groove are formed in the second feeding slide block, and two stamping stations matched with the second workpiece groove are arranged between the lower die plate and the upper die plate.
Description
Technical Field
The utility model belongs to a stamping die.
Background
The connection nose is also called a copper nose or a copper connection terminal. Structure of the junction nose, such as: as shown in fig. 10, the front end of the wire connecting part is a flat wire connecting part, the rear end of the wire connecting part is a cylindrical wire connecting part, and a screw hole is formed in the wire connecting part. The wiring nose is usually punched by copper pipes, but the traditional punching mode generally adopts manual feeding and blanking, and only one punching station is arranged on the die, so that the production efficiency is very low, and a great potential safety hazard exists (the die is easy to punch to the fingers of workers).
Disclosure of Invention
The utility model aims to solve the technical problem of providing a junction nose stamping die with an automatic feeding device.
In order to solve the problems, the technical scheme adopted by the utility model comprises the following steps: the die comprises a lower die holder and an upper die holder arranged above the lower die holder through a guide pillar, and is characterized in that: the automatic feeding device comprises a first feeding slide block arranged on the lower die holder in a sliding manner, a first cylinder for driving the first feeding slide block to slide, a second feeding slide block arranged in front of the first feeding slide block in a sliding manner, a second cylinder for driving the second feeding slide block to slide, a push rod for pushing a workpiece in the first feeding slide block to the second feeding slide block and a third cylinder for driving the push rod to push, wherein a first workpiece groove is formed in the first feeding slide block, two second workpiece grooves matched with the first workpiece groove are formed in the second feeding slide block, and two stamping stations matched with the second workpiece groove are arranged between the lower die holder and the upper die holder.
The wiring nose stamping die with automatic feeding device, its characterized in that: the first feeding slide block is slidably arranged on a mounting plate on one side of the lower die holder, a third workpiece groove is formed in the mounting plate, the first workpiece groove is a U-shaped open groove with a downward opening, and the front end of the push rod is arranged in the third workpiece groove.
The wiring nose stamping die with automatic feeding device, its characterized in that: the stamping station comprises a lower stamping core arranged on the lower die holder and an upper stamping core arranged on the upper die holder.
The wiring nose stamping die with automatic feeding device, its characterized in that: the lower die holder is provided with a chute, and the second feeding slide block is slidably arranged in the chute.
The wiring nose stamping die with automatic feeding device, its characterized in that: and a positioning rod for positioning the first feeding slide block is arranged on one side of the mounting plate corresponding to the third workpiece groove.
The wiring nose stamping die with automatic feeding device, its characterized in that: and a positioning core is arranged on the second workpiece groove of the second feeding slide block, and a positioning spring is arranged above the positioning core.
The wiring nose stamping die with automatic feeding device, its characterized in that: the lower die holder is provided with a first blanking groove which is obliquely arranged in front of the first stamping station and a second blanking groove which is obliquely arranged in front of the second stamping station.
The wiring nose stamping die with automatic feeding device, its characterized in that: the punching and trimming lower punching core is provided with a U-shaped convex punching head, the U-shaped convex punching head is provided with a through hole, the punching and trimming upper punching core is provided with a U-shaped punching groove which is matched with the U-shaped convex punching head, and a punching column which is matched with the through hole is arranged in the U-shaped punching groove.
The wiring nose stamping die with automatic feeding device, its characterized in that: the U-shaped stamping groove of the punching and trimming upper stamping core is internally provided with a floating block, and the rear end of the floating block is provided with a material ejection spring.
The wiring nose stamping die with the automatic feeding device has the following advantages: the automatic feeding, stamping and discharging of the workpiece can be realized, so that the safety is improved, and the working efficiency (which is more than 5 times of the traditional stamping efficiency) can be greatly improved due to the adoption of 3 stations for cooperative work.
The utility model is further described below with reference to the drawings.
Drawings
FIG. 1 is a schematic view of the structure of the lug stamping die of the present utility model;
FIG. 2 is an exploded view of the lug stamping die of the present utility model;
FIG. 3 is a schematic view of the structure between the lower die holder and the automatic feeding device of the present utility model;
FIG. 4 is a schematic view of the structure of the automatic feeder of the present utility model;
FIG. 5 is a schematic structural view of a first feeding slider according to the present utility model;
FIG. 6 is a schematic structural view of a second feeding slider according to the present utility model;
FIG. 7 is a cross-sectional view of a second feed shoe of the present utility model;
FIG. 8 is a schematic view of the structure of the punch core of the present utility model;
FIG. 9 is a cross-sectional view of the punch core of the present utility model shown on a punch and trim;
fig. 10 is a schematic view of the structure of the junction nose.
Description of the embodiments
Referring to fig. 1-10, the lug stamping die with the automatic feeding device is used for stamping a lug 1 and comprises a lower die holder 2, an upper die holder 4 arranged above the lower die holder 2 through a guide post 3 and the automatic feeding device 5. The automatic feeding device 5 includes: the device comprises a first feeding slide block 6, a first air cylinder 7, a second feeding slide block 8, a second air cylinder 9, a push rod 10 and a third air cylinder 11. The first feeding slide block 6 is arranged at the first feeding slide block 6 at the front end of the lower die holder 2 in a left-right sliding mode, the first air cylinder 7 drives the first feeding slide block 6 to slide, the second feeding slide block 8 is arranged in front of the first feeding slide block 6 in a sliding mode, the second air cylinder 9 drives the second feeding slide block 8 to slide left and right, the push rod 10 is arranged on one side of the first feeding slide block 6 and used for pushing a workpiece in the first feeding slide block 6 to the second feeding slide block 8, and the third air cylinder 11 drives the push rod 10 to push. The first feeding slide block 6 is provided with a first workpiece groove 12, the second feeding slide block 8 is provided with two second workpiece grooves 13 matched with the first workpiece groove 12, and the first workpiece groove 12 and the second workpiece groove 13 are matched with the specifications of the punched copper rod. A first stamping station 14-1 for flattening the workpiece is arranged in the middle between the lower die holder 2 and the upper die holder 4, second stamping stations 14-2 for punching and trimming the workpiece are symmetrically arranged between the lower die holder 2 and the upper die holder 4 and correspond to the two sides of the first stamping station 14-1, and the workpieces on the first stamping station 14-1 and the second stamping station 14-2 are provided by the second feeding sliding block 8.
Preferably, the first feeding slide block 6 is slidably disposed on a mounting plate 15 on one side of the lower die holder 2, a third workpiece groove 16 is disposed on the mounting plate 15, the first workpiece groove 12 is a "U-shaped" open groove with a downward opening, and the front end of the push rod 10 is disposed in the third workpiece groove 16. Before feeding, the first air cylinder drives the first feeding sliding block to slide towards the side far away from the third workpiece groove, the second air cylinder drives the second feeding sliding block to slide to the middle position of the lower die holder, one second workpiece groove of the second feeding sliding block is aligned with the third workpiece groove and the first stamping station, and the other second workpiece groove of the second feeding sliding block is aligned with one second stamping station. So that the stations can work in coordination with each other, the stations can not interfere with each other after being installed, and the workpiece can be conveyed more conveniently.
Preferably, the first stamping station 14-1 includes a flattening lower stamping core 17-1 disposed on the lower die holder 2 and a flattening upper stamping core 18-1 disposed on the upper die holder 4, and the end surfaces of the flattening lower stamping core 17-1 and the flattening upper stamping core 18-1 are both planes, so as to flatten the copper rod. The second stamping station 14-2 comprises a punching and trimming lower stamping core 17-2 arranged on the lower die holder 2 and a punching and trimming upper stamping core 18-2 arranged on the upper die holder 4. Specific: the punching and trimming lower punching core 17-2 is provided with a U-shaped convex punching head 24, the U-shaped convex punching head 24 is provided with a through hole 25, the punching and trimming upper punching core 18-2 is provided with a U-shaped punching groove 26 which is matched with the U-shaped convex punching head 24, and the U-shaped punching groove 26 is internally provided with a punching column 27 which is matched with the through hole 25. When the lower die holder 2 and the upper die holder 4 are assembled, the U-shaped convex stamping head 24 of the punching and trimming lower stamping core 17-2 is embedded into the U-shaped stamping groove 26 of the punching and trimming upper stamping core 18-2, and the stamping column 27 of the punching and trimming upper stamping core 18-2 is embedded into the through hole 25 of the punching and trimming lower stamping core 17-2, so that the punching and trimming of the flattened copper rod is synchronously completed.
Preferably, a floating block 28 is arranged in the U-shaped punching groove 26 of the punching and trimming upper punching core 18-2, a material ejection spring 29 is arranged at the rear end of the floating block 28, and the floating block 28 can stretch and retract in the U-shaped punching groove 26 through the material ejection spring 29. In the reset state, the top of the floating block 28 is extended out of the U-shaped punching groove 26 of the punching and trimming upper punching core 18-2 by the elastic force of the ejector spring 29. When the punching and trimming lower punch core 17-2 and the punching and trimming upper punch core 18-2 are separated after the completion of the punching, the slider 28 is used to eject the work piece in the "U" shaped punch groove 26 to prevent the seizing.
Preferably, a sliding groove 19 is formed in the lower die holder 2, and the second feeding slide block 8 is slidably disposed in the sliding groove 19, so that the second feeding slide block 8 slides more stably.
Preferably, a positioning rod 20 for positioning the first feeding slide block 6 is disposed on a side of the mounting plate 15 corresponding to the third workpiece groove 16, and the positioning rod 20 may also be a travel switch, so that the first feeding slide block 6 stops when sliding to a position right above the third workpiece groove 16, and the workpiece falls into the third workpiece groove 16.
Preferably, a positioning core 21 is arranged on the second workpiece groove 13 of the second feeding slide block 8, and a positioning spring 24 is arranged above the positioning core 21. When the push rod 10 pushes the copper rods into the second workpiece groove 13, the positioning core 21 can press the copper rods by using the elastic force of the positioning spring 24, so that each copper rod can be accurately fixed in the second feeding slide block 8, displacement in the moving process is prevented, and the consistency of the stamping positions is ensured, so that the quality of the stamped junction noses is uniform.
Preferably, a first chute 22 is disposed in front of the lower die holder 2 corresponding to the first stamping station 14-1, and a second chute 23 is disposed in front of the lower die holder 2 corresponding to the second stamping station 14-2. The punched workpiece is better dropped into the storage frame through the first material dropping groove 22, and the punched waste is better dropped into the storage frame through the second material dropping groove 23. And (3) injection: the scrap punched by the punching column 27 falls directly into the receiving frame through the through hole 25 of the "U" -shaped male punch 24.
The working principle of the wiring nose stamping die of the utility model is as follows:
1) Resetting: the first air cylinder drives the first feeding sliding block to slide towards the side far away from the third workpiece groove, the second air cylinder drives the second feeding sliding block to slide to the middle position of the lower die holder, one second workpiece groove is aligned with the third workpiece groove and the first stamping station, and the other second workpiece groove is aligned with one second stamping station.
2) And (3) feeding: and conveying the cut copper rod into a first workpiece groove of the first feeding slide block through a vibration disc feeding device, driving the first feeding slide block to slide right above a third workpiece groove through the first cylinder, enabling the copper rod to fall into the third workpiece groove, driving the push rod to push forwards through the third cylinder, pushing the copper rod into a second workpiece groove of the second feeding slide block, and enabling the front end of the copper rod to extend out of the second workpiece groove.
3) Resetting the first feeding slide block and the push rod, then closing the upper die frame and the lower die holder, flattening the front end of the copper rod by utilizing the first stamping station, opening the die by utilizing the upper die frame and the lower die holder, driving the second feeding slide block to slide to one side of the lower die holder by utilizing the second cylinder, conveying the flattened workpiece to one of the second stamping stations, simultaneously carrying out the feeding action of the step 2), conveying the copper rod to the other second workpiece groove of the second feeding slide block, closing the upper die frame and the lower die holder again, punching and trimming the flattened workpiece by utilizing the second stamping station, and flattening the copper rod by utilizing the first stamping station;
4) And blanking, namely firstly opening the upper die frame and the lower die seat, and recycling the actions of the steps 1-3 (namely: when the push rod pushes the rear copper rod forward into the second workpiece groove of the second feeding slide block, the rear copper rod pushes the junction nose punched in front out of the second feeding slide block, so that blanking is completed;
5) And (5) circulating to finish the stamping.
As described above, the present utility model is not limited to any form, but is not limited to the above-described preferred embodiments, and any person skilled in the art can make a few changes or modifications to the equivalent embodiments without departing from the scope of the present utility model, but any simple modification, equivalent changes and modifications to the above-described embodiments according to the technical matter of the present utility model are still within the scope of the present utility model.
Claims (9)
1. Junction box stamping die with automatic feeding for punching press junction box (1), including die holder (2), establish through guide pillar (3) go up die carrier (4) of die holder (2) top, its characterized in that: the automatic feeding device (5) is characterized by further comprising an automatic feeding device (5), wherein the automatic feeding device (5) comprises a first feeding slide block (6) which is arranged on the lower die holder (2) in a sliding manner, a first cylinder (7) which drives the first feeding slide block (6) to slide, a second feeding slide block (8) which is arranged in front of the first feeding slide block (6) in a sliding manner, a second cylinder (9) which drives the second feeding slide block (8) to slide, a push rod (10) which pushes workpieces in the first feeding slide block (6) to the second feeding slide block (8) and a third cylinder (11) which drives the push rod (10) to push, a first workpiece groove (12) is arranged on the first feeding slide block (6), two second workpiece grooves (13) which are matched with the first workpiece groove (12) are arranged on the second feeding slide block (8), a first stamping station (14-1) which is used for flattening the workpieces, a first stamping station (14-1) which corresponds to the first stamping station (14-1) and a second stamping station (14-2) which is arranged on the second stamping station (14-2) are arranged on the first stamping station.
2. The terminal lug stamping die with an automatic feeding device according to claim 1, wherein: the first feeding slide block (6) is slidably arranged on a mounting plate (15) on one side of the lower die holder (2), a third workpiece groove (16) is formed in the mounting plate (15), the first workpiece groove (12) is a U-shaped open groove with a downward opening, and the front end of the push rod (10) is arranged in the third workpiece groove (16).
3. The terminal lug stamping die with an automatic feeding device according to claim 1, wherein: the first stamping station (14-1) comprises a flattening lower stamping core (17-1) arranged on the lower die holder (2) and a flattening upper stamping core (18-1) arranged on the upper die holder (4), and the second stamping station (14-2) comprises a punching and trimming lower stamping core (17-2) arranged on the lower die holder (2) and a punching and trimming upper stamping core (18-2) arranged on the upper die holder (4).
4. The terminal lug stamping die with an automatic feeding device according to claim 1, wherein: the lower die holder (2) is provided with a chute (19), and the second feeding slide block (8) is slidably arranged in the chute (19).
5. The terminal lug stamping die with an automatic feeding device according to claim 2, wherein: one side of the mounting plate (15) corresponding to the third workpiece groove (16) is provided with a positioning rod (20) for positioning the first feeding sliding block (6).
6. The terminal lug stamping die with an automatic feeding device according to claim 1, wherein: a positioning core (21) is arranged on the second workpiece groove (13) of the second feeding slide block (8), and a positioning spring (24) is arranged above the positioning core (21).
7. The terminal lug stamping die with an automatic feeding device according to claim 1, wherein: the lower die holder (2) is provided with a first blanking groove (22) which is arranged in a first inclined mode and corresponds to the front of the first stamping station (14-1), and a second blanking groove (23) which is arranged in a second inclined mode and corresponds to the front of the second stamping station (14-2).
8. The terminal lug stamping die with an automatic feeding device according to claim 3, wherein: the punching and trimming lower punching core (17-2) is provided with a U-shaped convex punching head (24), the U-shaped convex punching head (24) is provided with a through hole (25), the punching and trimming upper punching core (18-2) is provided with a U-shaped punching groove (26) which is adaptive to the U-shaped convex punching head (24), and the U-shaped punching groove (26) is internally provided with a punching column (27) which is adaptive to the through hole (25).
9. The terminal lug stamping die with an automatic feeding device according to claim 8, wherein: a floating block (28) is arranged in a U-shaped punching groove (26) of the punching and trimming upper punching core (18-2), and a material ejection spring (29) is arranged at the rear end of the floating block (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003438.6U CN219746032U (en) | 2023-04-28 | 2023-04-28 | Junction nose stamping die with automatic feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003438.6U CN219746032U (en) | 2023-04-28 | 2023-04-28 | Junction nose stamping die with automatic feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219746032U true CN219746032U (en) | 2023-09-26 |
Family
ID=88071456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321003438.6U Active CN219746032U (en) | 2023-04-28 | 2023-04-28 | Junction nose stamping die with automatic feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219746032U (en) |
-
2023
- 2023-04-28 CN CN202321003438.6U patent/CN219746032U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |