CN220144502U - Tooth mould takes out - Google Patents
Tooth mould takes out Download PDFInfo
- Publication number
- CN220144502U CN220144502U CN202321946914.8U CN202321946914U CN220144502U CN 220144502 U CN220144502 U CN 220144502U CN 202321946914 U CN202321946914 U CN 202321946914U CN 220144502 U CN220144502 U CN 220144502U
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- CN
- China
- Prior art keywords
- lower die
- assembly
- tooth
- plate
- sliding seat
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- 238000000605 extraction Methods 0.000 claims abstract description 48
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
The utility model relates to the technical field of stamping dies, in particular to a tooth-drawing die which comprises a tooth-drawing assembly, an upper die assembly and a lower die assembly, wherein the lower die assembly comprises an ejection assembly, a lower die plate and a lower die holder, the ejection assembly is connected with the lower die plate and is used for ejecting a workpiece, the upper end of the lower die holder is connected with the lower die plate, the lower die plate is provided with an inclined side surface, the inclined side surface is provided with a puncture hole, the tooth-drawing assembly comprises a sliding seat and a tooth-drawing punch, the sliding seat is in sliding connection with the upper die assembly, a driving part is arranged in the sliding seat, a containing cavity communicated with the puncture hole is formed in the sliding seat, the tooth-drawing punch is arranged in the containing cavity, the driving part is used for driving the free end of the tooth-drawing punch to slide into the puncture hole along the inner wall of the sliding seat, and the lower die holder is provided with a discharging channel communicated with the puncture hole. The tooth extraction die can save the inclined plane forming and the die manufacturing cost of tooth extraction on the inclined plane, is convenient for collecting waste materials generated after tooth extraction of workpieces, and improves the production efficiency.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a tooth extracting die.
Background
At present, in the field of cold stamping dies, when the tooth hole direction is not perpendicular to the stamping direction, a plurality of working procedures are generally required to finish inclined plane deep drawing and bud drawing of a workpiece, and each working procedure needs to be provided with a set of corresponding die, and the traditional production mode is as follows: firstly, the inclined plane is stretched and formed, then small holes are punched in advance on the inclined plane, and finally, the tooth extraction process is finished, so that the die cost is high, the process is more, the generated waste is relatively more, multiple reworks are needed, the bottle neck in the production and processing process is realized, meanwhile, the waste generated after tooth extraction is difficult to treat in time, and the working efficiency is greatly reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the tooth extraction die which is convenient to use, strong in practicability and capable of improving the working efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the lower die assembly comprises an ejection assembly, a lower die plate and a lower die seat, wherein the ejection assembly is connected with the lower die plate and is used for ejecting a workpiece, the upper end of the lower die seat is connected with the lower die plate, the lower die plate is provided with an inclined side surface, and a puncture hole is formed in the inclined side surface; the tooth extraction assembly comprises a sliding seat and a tooth extraction punch, the sliding seat is in sliding connection with the upper die assembly, a driving piece is arranged in the sliding seat, a containing cavity communicated with the puncture hole is formed in the sliding seat, the tooth extraction punch is arranged in the containing cavity, the driving piece is used for driving the free end of the tooth extraction punch to slide along the inner wall of the sliding seat into the puncture hole, and a discharging channel communicated with the puncture hole is formed in the lower die holder.
Further, the upper die assembly comprises a guide assembly, an upper die holder and an upper stripper plate, the upper stripper plate is located at the upper end of the lower die plate, the lower end of the upper die holder is in sliding connection with the upper stripper plate through the guide assembly, and the sliding seat is located at one side of the upper stripper plate and is in sliding connection with the upper die holder.
Further, the upper die assembly further comprises a pushing piece, the upper end of the pushing piece is connected with the upper die holder, and the sliding seat is in sliding connection with the side wall of the pushing piece.
Further, the guide assembly comprises a guide post and a guide sleeve, the guide sleeve is arranged in the upper release plate, one end of the guide post is connected with the upper die holder, and the other end of the guide post is connected with the guide sleeve in a sliding manner.
Further, the ejection assembly comprises a sliding block and an elastic assembly, wherein the sliding block is arranged in the lower die plate and is in sliding connection with the lower die plate, and the elastic assembly is used for driving the sliding block to slide along the inner wall of the lower die plate upwards to separate from the plate.
Further, the elastic component includes the elastic component and takes off the material round pin, the elastic component is all arranged in the die holder with taking off the material round pin, the lower extreme of elastic component is connected with the inner wall of die holder, the upper end of elastic component is connected with taking off the material round pin, the upper end of taking off the material round pin is connected with the slider.
Further, the lower die assembly further comprises an auxiliary piece arranged in the lower die plate, the sliding block is in sliding connection with the auxiliary piece, the sliding block and the auxiliary piece are both positioned at the lower end of the sliding seat, the inclined side face is composed of the outer wall of the sliding block and the outer wall of the auxiliary piece, and the puncture hole is formed in the joint of the sliding block and the auxiliary piece.
Further, the lower die assembly further comprises a plurality of limiting pieces, the limiting pieces are distributed around the lower die plate, the lower ends of the limiting pieces are connected with the lower die holder, and the upper ends of the limiting pieces are provided with limiting grooves.
The utility model has the beneficial effects that: according to the utility model, through the mutual matching of the tooth extraction assembly, the puncture hole and the discharging channel, the inclined plane forming and the manufacturing cost of the die for tooth extraction on the inclined plane are saved, the waste materials generated after tooth extraction of the workpiece are conveniently collected, the time and the labor are saved, the station is kept clean, the flanging is naturally formed after tooth extraction of the workpiece, the reworking times are reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of a dental extraction mold;
FIG. 2 is a partial cross-sectional view of an extraction mold;
FIG. 3 is another view in partial cross-section of an extraction mold;
FIG. 4 is a schematic view of the lower die assembly;
fig. 5 is a partial enlarged view of a of fig. 4.
The reference numerals include:
1. an upper die holder; 11. guide sleeve; 2. an upper stripper plate; 21. a guide post; 3. pushing the piece; 4. a lower template; 41. an inclined side surface; 42. puncturing the hole; 43. an auxiliary member; 5. a lower die holder; 51. a discharge channel; 6. a limiting piece; 61. a limit groove; 7. a slide; 71. a receiving chamber; 72. a driving member; 8. a tooth extraction punch; 9. a slide block; 91. removing the material pin; 92. an elastic member.
Detailed Description
The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
1-5, a tooth extraction die comprises a tooth extraction assembly, an upper die assembly and a lower die assembly, wherein the lower die assembly comprises an ejection assembly, a lower die plate 4 and a lower die holder 5, the ejection assembly is connected with the lower die plate 4 and is used for ejecting a workpiece, the upper end of the lower die holder 5 is connected with the lower die plate 4, the lower die plate 4 is provided with an inclined side surface 41, and the inclined side surface 41 is provided with a puncture hole 42; the tooth extraction assembly comprises a sliding seat 7 and a tooth extraction punch 8, the sliding seat 7 is in sliding connection with the upper die assembly, a driving piece 72 is arranged in the sliding seat 7, a containing cavity 71 communicated with the puncture hole 42 is formed in the sliding seat 7, the tooth extraction punch 8 is arranged in the containing cavity 71, the driving piece 72 is used for driving the free end of the tooth extraction punch 8 to slide along the inner wall of the sliding seat 7 into the puncture hole 42, and a discharging channel 51 communicated with the puncture hole 42 is formed in the lower die holder 5.
The tooth extraction die disclosed by the utility model is simple in structure and convenient to use. When the die is used, after a workpiece to be processed is placed at the upper end of the lower die plate 4, an external force is applied to the upper die assembly, the upper die assembly moves downwards under the action of the external force and is pressed with the lower die assembly, meanwhile, the upper die assembly drives the sliding seat 7 to move towards the inclined side face 41 of the lower die plate 4 until the workpiece to be processed is pressed, the driving piece 72 drives the free end of the tooth-extracting punch 8 to slide towards the inside of the puncture hole 42 along the inner wall of the accommodating cavity 71, the tooth-extracting punch 8 penetrates through the workpiece to be processed and extends to the puncture hole 42, tooth extraction is achieved, and waste generated after tooth extraction of the workpiece enters the discharging channel 51 through the puncture hole 42. After the tooth extraction process is finished, the tooth extraction punch 8 is driven to reset by the driving piece 72, the upper die assembly moves upwards to drive the sliding seat 7 to move upwards, and under the action of the ejection assembly, the workpiece is ejected out to enable the workpiece to be ejected out smoothly, so that the operation is simple. According to the utility model, through the mutual matching of the tooth extraction assembly, the puncture hole 42 and the discharging channel 51, the inclined plane forming and the manufacturing cost of the die for tooth extraction on the inclined plane are saved, the waste materials generated after tooth extraction of the workpiece are conveniently collected, the time and the labor are saved, the station is kept clean, the flanging is naturally formed after tooth extraction of the workpiece, the reworking times are reduced, and the production efficiency is improved.
Further, the upper die assembly comprises a guide assembly, an upper die holder 1 and an upper stripper plate 2, the upper stripper plate 2 is located at the upper end of the lower die plate 4, the lower end of the upper die holder 1 is in sliding connection with the upper stripper plate 2 through the guide assembly, and the sliding seat 7 is located at one side of the upper stripper plate 2 and is in sliding connection with the upper die holder 1. The guide assembly is used for limiting the relative sliding between the upper die holder 1 and the upper stripper plate 2, and has a compact structure.
Further, the guide assembly comprises a guide post 21 and a guide sleeve 11, the guide sleeve 11 is arranged in the upper release plate 2, one end of the guide post 21 is connected with the upper die holder 1, the other end of the guide post 21 extends into the guide sleeve 11 and is in sliding connection with the guide sleeve 11, the structure is simple, and the mutual matching of the guide post 21 and the guide sleeve 11 is convenient for limiting the relative sliding between the upper die holder 1 and the upper release plate 2.
Further, the lower die plate 4 is further provided with a top end face, the upper die assembly further comprises a pushing piece 3, the upper end of the pushing piece 3 is connected with the upper die holder 1, and the sliding seat 7 is in sliding connection with the side wall of the pushing piece 3. Specifically, in this embodiment, under the action of external force, the upper die holder 1 moves downward to push the upper stripper plate 2 and the pushing member 3 to move toward the lower die plate 4 at the same time until the upper stripper plate 2 is pressed against the top end surface of the lower die plate 4 and the pushing member 3 is pressed against the inclined side surface 41 of the lower die plate 4, the slide seat 7 moves downward under the action of external force until it is pressed against the inclined side surface 41 of the lower die plate 4, and the tooth extraction punch 8 is driven by the driving member 72 to penetrate through the workpiece along the accommodating cavity 71 into the penetration hole 42 and complete the tooth extraction procedure.
Further, the ejection assembly comprises a sliding block 9 and an elastic assembly, wherein the sliding block 9 is arranged in the lower die plate 4 and is in sliding connection with the lower die plate 4, and the elastic assembly is used for driving the sliding block 9 to slide along the inner wall of the lower die plate 4 to the upper stripper plate 2 so as to realize that a workpiece is ejected.
Further, the elastic component includes an elastic member 92 and a stripping pin 91, the elastic member 92 and the stripping pin 91 are both disposed in the lower die holder 5, the lower end of the elastic member 92 is connected with the inner wall of the lower die holder 5, the upper end of the elastic member 92 is connected with the stripping pin 91, and the upper end of the stripping pin 91 is connected with the sliding block 9. In this embodiment, the elastic member 92 is a spring.
Specifically, in this embodiment, in the pressing state of the upper die assembly and the lower die assembly, the elastic member 92 is compressed, and when the upper die assembly is separated from the lower die assembly, the elastic member 92 releases the elastic force to push the stripper pin 91 to move upward and drive the slider 9 to move upward, so as to push the workpiece to move, thereby achieving the purpose that the workpiece is ejected.
Further, the lower die assembly further comprises an auxiliary piece 43 arranged in the lower die plate 4, the sliding block 9 is slidably connected with the auxiliary piece 43, the sliding block 9 and the auxiliary piece 43 are both positioned at the lower end of the sliding seat 7, the inclined side surface 41 is composed of the outer wall of the sliding block 9 and the outer wall of the auxiliary piece 43, and the puncture hole 42 is formed in the joint of the sliding block 9 and the auxiliary piece 43. Specifically, in this embodiment, the slider 9 moves toward the workpiece along the inner walls of the lower die plate 4 and the auxiliary member 43, and the puncture hole 42 is formed at the connection between the slider 9 and the auxiliary member 43, so that the raised flange of the workpiece after tooth extraction can be avoided during the sliding process of the slider 9 along the auxiliary member 43, and the workpiece can be smoothly demolded.
Further, the lower die assembly further comprises a plurality of limiting pieces 6, the limiting pieces 6 are distributed around the lower die plate 4, the lower ends of the limiting pieces 6 are connected with the lower die holder 5, and limiting grooves 61 for accommodating the end parts of the workpieces are formed in the upper ends of the limiting pieces 6, so that the end parts of the workpieces are conveniently limited, and the workpieces are not easy to shake in the tooth extraction process.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (8)
1. The utility model provides a take out tooth mould which characterized in that: the die comprises a tooth drawing assembly, an upper die assembly and a lower die assembly, wherein the lower die assembly comprises an ejection assembly, a lower die plate (4) and a lower die holder (5), the ejection assembly is connected with the lower die plate (4), the ejection assembly is used for ejecting a workpiece, the upper end of the lower die holder (5) is connected with the lower die plate (4), the lower die plate (4) is provided with an inclined side surface (41), and the inclined side surface (41) is provided with a puncture hole (42);
the tooth extraction assembly comprises a sliding seat (7) and a tooth extraction punch (8), the sliding seat (7) is in sliding connection with the upper die assembly, a driving piece (72) is arranged in the sliding seat (7), a containing cavity (71) communicated with a puncture hole (42) is formed in the sliding seat (7), the tooth extraction punch (8) is arranged in the containing cavity (71), the driving piece (72) is used for driving the free end of the tooth extraction punch (8) to slide in the puncture hole (42) along the inner wall of the sliding seat (7), and a discharging channel (51) communicated with the puncture hole (42) is formed in the lower die seat (5).
2. The dental extraction mold according to claim 1, wherein: the upper die assembly comprises a guide assembly, an upper die holder (1) and an upper release plate (2), wherein the upper release plate (2) is positioned at the upper end of the lower die plate (4), the lower end of the upper die holder (1) is in sliding connection with the upper release plate (2) through the guide assembly, and the sliding seat (7) is positioned at one side of the upper release plate (2) and is in sliding connection with the upper die holder (1).
3. The dental extraction mold according to claim 2, wherein: the upper die assembly further comprises a pushing piece (3), the upper end of the pushing piece (3) is connected with the upper die holder (1), and the sliding seat (7) is in sliding connection with the side wall of the pushing piece (3).
4. The dental extraction mold according to claim 2, wherein: the guide assembly comprises a guide post (21) and a guide sleeve (11), the guide sleeve (11) is arranged in the upper stripper plate (2), one end of the guide post (21) is connected with the upper die holder (1), and the other end of the guide post (21) is in sliding connection with the guide sleeve (11).
5. The dental extraction mold according to claim 2, wherein: the ejection assembly comprises a sliding block (9) and an elastic assembly, wherein the sliding block (9) is arranged in the lower die plate (4) and is in sliding connection with the lower die plate (4), and the elastic assembly is used for driving the sliding block (9) to slide along the inner wall of the lower die plate (4) to the upper stripper plate (2).
6. The dental extraction mold of claim 5, wherein: the elastic component includes elastic component (92) and takes off material round pin (91), elastic component (92) and take off material round pin (91) all are arranged in die holder (5), the lower extreme of elastic component (92) is connected with the inner wall of die holder (5), the upper end of elastic component (92) is connected with taking off material round pin (91), the upper end of taking off material round pin (91) is connected with slider (9).
7. The dental extraction mold of claim 5, wherein: the lower die assembly further comprises an auxiliary piece (43) arranged in the lower die plate (4), the sliding block (9) is in sliding connection with the auxiliary piece (43), the sliding block (9) and the auxiliary piece (43) are both located at the lower end of the sliding seat (7), the inclined side face (41) is formed by the outer wall of the sliding block (9) and the outer wall of the auxiliary piece (43), and the puncture hole (42) is formed in the joint of the sliding block (9) and the auxiliary piece (43).
8. The dental extraction mold according to claim 2, wherein: the lower die assembly further comprises a plurality of limiting pieces (6), the limiting pieces (6) are distributed around the lower die plate (4), the lower ends of the limiting pieces (6) are connected with the lower die holder (5), and limiting grooves (61) are formed in the upper ends of the limiting pieces (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321946914.8U CN220144502U (en) | 2023-07-21 | 2023-07-21 | Tooth mould takes out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321946914.8U CN220144502U (en) | 2023-07-21 | 2023-07-21 | Tooth mould takes out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220144502U true CN220144502U (en) | 2023-12-08 |
Family
ID=89020031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321946914.8U Active CN220144502U (en) | 2023-07-21 | 2023-07-21 | Tooth mould takes out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220144502U (en) |
-
2023
- 2023-07-21 CN CN202321946914.8U patent/CN220144502U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |