CN219648463U - High-efficiency threshing and drawing die - Google Patents
High-efficiency threshing and drawing die Download PDFInfo
- Publication number
- CN219648463U CN219648463U CN202320736824.XU CN202320736824U CN219648463U CN 219648463 U CN219648463 U CN 219648463U CN 202320736824 U CN202320736824 U CN 202320736824U CN 219648463 U CN219648463 U CN 219648463U
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- male die
- die
- fixing plate
- male
- plate
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- 238000004080 punching Methods 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 238000007664 blowing Methods 0.000 claims abstract description 5
- 238000010009 beating Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000011086 high cleaning Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a high-efficiency threshing and drawing die, which comprises: an upper substrate; a male die fixing plate is arranged below the upper base plate; the male die fixing plate is provided with a plurality of male dies; the lower part of the male die fixing plate is connected with a discharging plate; the male die fixing plate is provided with a bolt with equal height; the stripper plate is connected to the periphery of the contour bolt and slides up and down along the contour bolt; the periphery of the equal-height bolt is sleeved with a compression spring; the two ends of the compression spring respectively abut against the male die fixing plate and the stripper plate; a lower die is arranged below the stripper plate; the lower die is provided with a placing groove; a through hole for allowing the lower end of the male die to pass through is formed at the bottom of the placing groove; a vent hole for blowing up into the through hole is formed in the male die; the upper end of the vent hole is communicated with the inflation equipment; the male die fixing plate is provided with a control switch for electrically controlling the inflation equipment; the punch fixing plate triggers the control switch when moving to the upper side of the attaching stripper plate. The efficient punching and pulling die has high cleaning efficiency, and can effectively prevent rim charge from adhering to a piece to be punched.
Description
Technical Field
The utility model relates to a high-efficiency beating and pulling die.
Background
The existing punching and drawing die is integrally arranged on a special punching and drawing machine after a piece to be punched is arranged, pressure is applied to the punching and drawing die through the punching and drawing machine so as to drive the male die to move downwards, and the male die penetrates through a hole of the piece to be punched in the downward movement process to remove rim charge of a central hole of the piece to be punched. When the existing punching and pulling die is used for carrying out rim charge treatment on a central hole of a piece to be punched, rim charge can be adhered to a male die, and when the male die is retracted, the rim charge can be adhered to the piece to be punched or brought into the central hole of the piece to be punched, so that the delivery quality of the piece to be punched is affected.
Disclosure of Invention
The utility model provides a high-efficiency drawing die which solves the technical problems, and particularly adopts the following technical scheme:
an efficient extracting die, comprising: an upper substrate; a male die fixing plate is arranged below the upper base plate; the male die fixing plate is provided with a plurality of male dies for punching and pulling a piece to be punched; the lower part of the male die fixing plate is connected with a discharging plate; the male die passes through the stripper plate; the male die fixing plate is provided with a bolt with equal height; the stripper plate is connected to the end part of the equal-height bolt; the male die fixing plate slides up and down along the equal-height bolt; the periphery of the equal-height bolt is sleeved with a compression spring; the two ends of the compression spring respectively abut against the male die fixing plate and the stripper plate; a lower die for placing a piece to be punched is arranged below the stripper plate; the lower die is provided with a placing groove for placing a piece to be punched; a through hole for allowing the lower end of the male die to pass through is formed at the bottom of the placing groove; a vent hole for blowing up into the through hole is formed in the male die; the upper end of the vent hole is communicated with the inflation equipment; the male die fixing plate is provided with a control switch for electrically controlling the inflation equipment; the male die fixing plate triggers the control switch when moving to the upper side of the attaching stripper plate; the lower end of the male die is provided with an annular punching tip for punching the rim charge; the annular die-cut tip is connected to the bore wall of the vent hole by a first lead-in ramp.
Further, the lower die is also provided with a blanking groove for the rim charge of the piece to be punched to be separated from the lower die; the material dropping groove is communicated to the through hole.
Further, the blanking groove is formed with a second guide slope.
Further, the control switch is a solenoid valve switch.
Further, the male die fixing plate is formed with a first mounting groove for limitedly mounting the compression spring.
Further, the stripper plate is formed with a second mounting groove for snapping into the end of the compression spring.
Further, a guide post is arranged below the male die fixing plate; the stripper plate and the lower die are both formed with guide holes for the guide posts to pass through.
Further, a guide sleeve for guiding the guide post is arranged in the guide hole.
Further, the male die fixing plate is fixed below the upper base plate by fastening bolts.
The efficient punching and drawing die has the advantages that the provided efficient punching and drawing die controls the air charging equipment to blow into the through hole through the contact and the bonding of the male die fixing plate and the discharging plate, and can quickly blow the punched rim charge out of the through hole through air flow when the rim charge is impacted, so that the rim charge of a piece to be punched is prevented from being adhered to the male die, the rim charge of the central hole cannot be adhered to the male die, the rim charge is separated from the male die when the male die is retracted, and the rim charge cannot be adhered to the surface or the central hole of the piece to be punched, so that the delivery quality of the piece to be punched can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a high efficiency drawing die in accordance with the present utility model;
FIG. 2 is a schematic illustration of a partial structure of a high efficiency drawing die of FIG. 1;
the efficient punching die 10, the upper base plate 11, the punch fixing plate 12, the first mounting groove 121, the punch 13, the annular punching tip 131, the first guiding inclined surface 132, the vent hole 133, the control switch 14, the stripper plate 15, the second mounting groove 151, the equal-height bolt 16, the compression spring 17, the lower die 18, the placing groove 181, the through hole 182, the blanking groove 183, the second guiding inclined surface 184, the guiding post 19, the guiding hole 20, the guiding sleeve 21 and the fastening bolt 22.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1, a high efficiency drawing die 10 of the present utility model comprises: an upper base plate 11, a punch fixing plate 12 is installed below the upper base plate 11, and a plurality of punches 13 are installed on the punch fixing plate 12 for punching and drawing a center hole of a workpiece to be punched so as to remove rim charge of the center hole. The stripper plate 15 is connected to the below of punch holder 12, 13 punch passes stripper plate 15, punch holder 12 is equipped with contour bolt 16, connects stripper plate 15 in contour bolt 16's tip, and punch holder 12 slides from top to bottom along contour bolt 16, overlaps at contour bolt 16's periphery and is equipped with compression spring 17, and compression spring 17's both ends are contradicted punch holder 12 and stripper plate 15 respectively, and punch holder 12 just so can reciprocate relative stripper plate 15. A lower die 18 is arranged below the stripper plate 15 for placing the workpiece to be punched. The lower die 18 is formed with a placement groove 181 for placing a workpiece to be punched, and a through hole 182 is formed at the bottom of the placement groove 181 for passing through the lower end of the male die 13 so as to realize the punching and edge removing of the central hole.
Further, a vent hole 133 is formed in the punch 13 for blowing up into the through hole 182 after the punch 13 punches the rim charge, thereby blowing off the punched rim charge. The upper end of the vent hole 133 is connected to an inflator, and the inflator introduces air pressure into the vent hole 133. The punch holder 12 is provided with a control switch 14 for electrically controlling the inflation device to conduct air pressure introduction. After the installation, the punch retainer 12 triggers the control switch 14 when moving to the upper side of the fitting stripper plate 15, thereby controlling the inflation of the inflation apparatus.
Further, the lower end of the punch 13 is formed with an annular punching tip. The die-cut point portion of this annular is used for the die-cut rim charge of high-efficient to the die-cut point portion of annular is connected to the pore wall of air vent 133 through first guide inclined plane 132, and the inside of the die-cut point portion of annular is loudspeaker form hollow structure like this, can diffuse the impact area of atmospheric pressure, thereby guarantees that the rim charge can be effectively blown down, reduces rim charge retention.
When the efficient drawing die 10 works, the contact bonding of the male die fixing plate 12 and the discharging plate 15 is used for controlling the air charging equipment to blow into the through hole 182, the punched rim charge can be quickly blown out of the through hole 182 through air flow when the rim charge is impacted, the cleaning speed is high, the rim charge of a workpiece to be punched can be prevented from being adhered to the male die 13, the rim charge of the central hole cannot be adhered to the male die 13, the rim charge is separated from the male die 13 when the male die 13 is retreated, and the rim charge cannot be adhered to the surface or the central hole of the workpiece to be punched, so that the delivery quality of the workpiece to be punched can be ensured.
As a specific embodiment, the lower die 18 is further formed with a blanking groove 183, and the blanking groove 183 is connected to the through hole 182 for the rim charge of the workpiece to be punched to be separated from the lower die 18.
As a specific embodiment, the chute 183 is formed with a second guiding slope 184, so that diffusing the air pressure impact area can improve the efficiency of cleaning the rim charge by the air flow.
As a specific embodiment, the control switch 14 is a solenoid valve switch, and the trigger timeliness is high.
As a specific embodiment, the punch holder 12 is formed with a first mounting groove 121 for limitedly mounting the upper end of the compression spring 17, and the stripper plate 15 is formed with a second mounting groove 151 for being caught in the lower end of the compression spring 17, thereby securing compression stability of the spring and extending the service life of the compression spring 17.
As a specific embodiment, a guide post is provided below the punch fixing plate 12, and the stripper plate 15 and the lower die 18 are formed with guide holes 20 for the guide post to pass through, and guide sleeves 21 are provided in the guide holes 20 for guiding the guide post. The motion stability of the male die 13 can be improved through the cooperation of the guide post and the guide sleeve 21, so that the punching precision of the male die 13 is ensured.
As a specific embodiment, the punch fixing plate 12 is fixed below the upper base plate 11 by fastening bolts 22, and is easy to be assembled and disassembled.
Specifically, the efficient drawing die 10 is installed on a drawing machine, when a workpiece to be punched is drawn, external force is applied to the upper substrate 11 through the drawing machine, the upper substrate 11 drives the male die fixing plate 12 and the stripper plate 15 to integrally move downwards, and in the process, the guide sleeve 21 is guided into the guide post to improve the stability of the integrally moving downwards and ensure the punching precision. When the stripper plate 15 moves to be attached to the lower die 18, the male die 13 is jacked into the central hole of the workpiece to be punched through the compression of the compression spring 17, and when the stripper plate 15 moves to be attached to the male die fixing plate 12 relative to the male die fixing plate 12, the workpiece to be punched is completely punched, at the moment of completion of punching, the upper substrate 11 contacts with the control switch 14 on the punching machine, the control switch 14 controls the air charging equipment to output air pressure into the upper substrate 11, and then the air pressure is led in through the vent hole 133 of the male die 13, so that when punching is completed, the punched rim charge in the central hole is blown down through the air pressure compressed and blown out through the vent hole 133, and punching is completed. When the external force of the drawing machine is reduced, the male die fixing plate 12 retreats, and the inflating equipment is closed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.
Claims (9)
1. The utility model provides a high-efficient mould of beating and pulling which characterized in that includes: an upper substrate; a male die fixing plate is arranged below the upper substrate; the male die fixing plate is provided with a plurality of male dies for punching and pulling a piece to be punched; a stripper plate is connected below the male die fixing plate; the male die passes through the stripper plate; the male die fixing plate is provided with a contour bolt; the stripper plate is connected to the end part of the contour bolt; the male die fixing plate slides up and down along the contour bolt; the periphery of the equal-height bolt is sleeved with a compression spring; the two ends of the compression spring respectively abut against the male die fixing plate and the stripper plate; a lower die for placing a piece to be punched is arranged below the stripper plate; the lower die is provided with a placing groove for placing a piece to be punched; a through hole for allowing the lower end of the male die to pass through is formed at the bottom of the placing groove; a vent hole for blowing up the through hole is formed in the male die; the upper end of the vent hole is communicated with the inflation equipment; the male die fixing plate is provided with a control switch for electrically controlling the inflation equipment; the male die fixing plate triggers the control switch when moving to be attached to the upper side of the stripper plate; the lower end of the male die is provided with an annular punching tip part for punching the rim charge; the annular die-cut tip is connected to the aperture wall of the vent aperture by a first lead-in ramp.
2. The efficient pulling die as set forth in claim 1, wherein,
the lower die is also provided with a blanking groove for enabling rim charge of a piece to be punched to be separated from the lower die; the blanking groove is communicated to the through hole.
3. The efficient pulling die as set forth in claim 2, wherein,
the blanking groove is formed with a second guiding inclined plane.
4. The efficient pulling die as set forth in claim 1, wherein,
the control switch is an electromagnetic valve switch.
5. The efficient pulling die as set forth in claim 1, wherein,
the male die fixing plate is provided with a first mounting groove for limiting and mounting the compression spring.
6. The efficient pulling die as set forth in claim 5, wherein,
the stripper plate is formed with a second mounting groove for snapping into the end of the compression spring.
7. The efficient pulling die as set forth in claim 1, wherein,
a guide column is arranged below the male die fixing plate; the stripper plate and the lower die are both formed with guide holes for the guide posts to pass through.
8. The efficient pulling die as set forth in claim 7, wherein,
and a guide sleeve for guiding the guide post is arranged in the guide hole.
9. The efficient pulling die as set forth in claim 1, wherein,
the male die fixing plate is fixed below the upper base plate through a fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320736824.XU CN219648463U (en) | 2023-04-06 | 2023-04-06 | High-efficiency threshing and drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320736824.XU CN219648463U (en) | 2023-04-06 | 2023-04-06 | High-efficiency threshing and drawing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219648463U true CN219648463U (en) | 2023-09-08 |
Family
ID=87857704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320736824.XU Active CN219648463U (en) | 2023-04-06 | 2023-04-06 | High-efficiency threshing and drawing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219648463U (en) |
-
2023
- 2023-04-06 CN CN202320736824.XU patent/CN219648463U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |