CN211471455U - Leather surface punching die - Google Patents
Leather surface punching die Download PDFInfo
- Publication number
- CN211471455U CN211471455U CN201922414478.XU CN201922414478U CN211471455U CN 211471455 U CN211471455 U CN 211471455U CN 201922414478 U CN201922414478 U CN 201922414478U CN 211471455 U CN211471455 U CN 211471455U
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- CN
- China
- Prior art keywords
- template
- die plate
- lower template
- conical
- hinge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 title claims abstract description 21
- 239000010985 leather Substances 0.000 title abstract description 28
- 230000002500 effect on skin Effects 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 210000004207 dermis Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 description 9
- 230000008602 contraction Effects 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention discloses a dermal surface punching die which is characterized by comprising a lower die plate and an upper die plate which are mutually covered, wherein one side of the upper die plate is hinged on the lower die plate, conical nails for punching are convexly arranged on one surface facing the lower die plate, and the conical nails are uniformly distributed on the upper die plate along the transverse direction and the longitudinal direction; one side of the lower template or the upper template, which is away from the hinged part, is also provided with a supporting block for supporting between the lower template and the upper template, so that when the upper template is covered on the lower template, the upper template and the lower template are parallel to each other, and the distance from the conical nail to the lower template is smaller than the thickness of the corium to be punched. The invention has the advantages of ingenious structural design, convenient operation and use, suitability for different leather materials, contribution to improving the punching quality and efficiency and the like.
Description
Technical Field
The utility model relates to an automobile parts processing technology field, very much relate to a genuine leather surface mould that punches.
Background
In recent years, with the gradual improvement of living standard of people, the popularization rate of automobiles is higher and higher, and people not only have functional requirements on automobiles, but also put forward higher requirements on the use comfort of the automobiles. The material of the automobile interior can improve the use comfort of the automobile to a great extent, and the leather is used as natural leather, has good touch and air permeability, and is usually attached to the surface of the automobile interior so as to improve the driving comfort.
The gear shifting handle is a key part for a driver to control the automobile, the use frequency is high, the grasping comfort of the ball head is influenced by the gear shifting handle, and the comfort of the ball head is best by the gear shifting handle made of leather. Although the dermis has natural lines, the surface area of the handle blocking ball head is relatively small, so that the aesthetic feeling of the lines of the dermis cannot be shown, and artificial decoration needs to be added on the dermis. The simplest treatment mode is to make uniform small holes on the surface of the dermis, and the dermis cannot be drilled through completely while the color inside the dermis is leaked for decoration so as to avoid damaging the dermis and influencing the service life.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a structural design ingenious, operation convenient to use is applicable to different genuine leather materials, is favorable to improving the genuine leather surface mould that punches of quality and efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme:
the dermal surface punching die is characterized by comprising a lower die plate and an upper die plate which are mutually covered, wherein one side of the upper die plate is hinged on the lower die plate, conical nails for punching are arranged on one surface of the upper die plate, which faces the lower die plate, in a protruding manner, and the conical nails are uniformly distributed on the upper die plate along the transverse direction and the longitudinal direction; one side of the lower template or the upper template, which is away from the hinged part, is also provided with a supporting block for supporting between the lower template and the upper template, so that when the upper template is covered on the lower template, the upper template and the lower template are parallel to each other, and the distance from the conical nail to the lower template is smaller than the thickness of the corium to be punched.
Like this, only need will need the genuine leather surface that punches to keep flat on the lower bolster upwards, then rotate the cope match-plate pattern and close on the lower bolster, because the distance of awl nail on the cope match-plate pattern and lower bolster is less than the genuine leather thickness that needs to punch for the surface of genuine leather can be inserted to the awl nail is even, makes the genuine leather surface have the not pierced aperture of equipartition. Through punching of mould control genuine leather, can improve the efficiency of punching promptly, can also control the degree of depth of punching, make the aperture size on genuine leather surface unanimous, improve the aesthetic feeling.
Furthermore, two hinged supports which are arranged oppositely are arranged on one side of the lower template, a hinged shaft which is arranged corresponding to the hinged supports is arranged on the upper template, and the upper template is rotatably arranged on the two hinged supports through the hinged shaft.
Further, the hinged support is mounted on the lower template through at least two fastening bolts, and a compression spring is sleeved between the head of each fastening bolt and the hinged support in a compression mode; the hinged support is also provided with a vertically through threaded hole and is provided with an adjusting bolt; the supporting block is a bolt vertically screwed on the threaded hole of the lower template.
Because the fastening bolt tightly presses the hinged support on the lower template through the compression spring, when the adjusting bolt is screwed in towards the direction of the lower template and is pressed on the lower template, the compression spring is further compressed after being stressed, so that the position of the hinged support is raised, and the distance between the upper template and the lower template is increased. Meanwhile, the height of the bolt serving as the supporting block is adjusted, so that the upper template and the lower template can be kept in a parallel state. Therefore, the die can adapt to the requirements of different leather materials or different punching depths, and the adaptability is better.
Further, the distance between the end parts of the conical nails in the transverse direction and the longitudinal direction is 2-8 mm.
Further, the supporting shoe is provided with two, and sets up respectively at the both ends department that deviates from one side of articulated department.
Like this, through two supporting shoes and hinged-support cooperation, can make and have even support between cope match-plate pattern and the lower bolster, when the pressurized in the press, avoid the local pressurized deformation of cope match-plate pattern and influence the degree of depth that punches of taper nail, guarantee the quality of punching.
Further, the conical nail is in a triangular pyramid shape or a quadrangular pyramid shape.
Therefore, when the conical nail is drilled into the surface of the leather, the edge of the pyramid forms a notch at the edge of the small hole, so that the elastic contraction force of the leather at the edge of the small hole is reduced, the small hole is prevented from being closed again due to the elastic contraction of the leather after being formed, and the hole shape is favorably kept.
In conclusion, the leather punching machine has the advantages of ingenious structural design, convenience in operation and use, suitability for different leather materials, contribution to improving punching quality and efficiency and the like.
Drawings
Fig. 1 is a schematic structural view of a lower template.
Fig. 2 is an enlarged schematic view of the circle in fig. 1.
Fig. 3 is a schematic structural view of the upper plate.
Fig. 4 is a schematic structural view of a hot press apparatus.
Detailed Description
The present invention will be described in further detail below with reference to a dermal perforation device according to the present invention.
In the specific implementation: as shown in fig. 1 to 4, a dermis perforating device includes a hot-pressing device 9 and a perforating mold; the hot pressing device 9 comprises a frame 91, a base plate 92 and a pressing plate 93 which are vertically and rightly arranged on the frame 91, wherein the pressing plate 93 is hung on the frame 91 through a telescopic oil cylinder 94; a heat preservation cover 95 covers the base plate 92, and an electric heating device is arranged in the heat preservation cover 95; the pressing plate 93 is positioned in the heat-insulating cover 95, and the heat-insulating cover 95 is provided with a abdicating hole matched with a piston rod of the telescopic oil cylinder 94; a strip-shaped hole formed along the edge of the backing plate 92 is formed in the heat-insulating cover 95 on one side of the backing plate 92, a drawable supporting plate 96 is arranged on the heat-insulating cover, and the supporting plate 96 is attached to and placed on the backing plate 92; the punching die comprises a lower die plate 1 and an upper die plate 2 which are mutually covered, one side of the upper die plate 2 is hinged on the lower die plate 1, conical nails 4 for punching are arranged on one surface of the upper die plate 1 in a protruding mode, and the conical nails 4 are uniformly distributed on the upper die plate 2 along the transverse direction and the longitudinal direction; one side of the lower template 1 or the upper template 2, which is far away from the hinged part, is also provided with a supporting block 5 which is used for supporting between the lower template 1 and the upper template 2, so that when the upper template 2 is covered on the lower template 1, the upper template 2 and the lower template 1 are parallel to each other, and the distance from the conical nail 4 to the lower template 1 is smaller than the thickness of the leather to be punched.
When punching, the genuine leather surface that will punch is kept flat on the lower bolster upwards, then rotate the cope match-plate pattern and cover and close on the lower bolster, the mould that will punch is whole to be placed on the layer board again, push in the heat preservation cover, utilize flexible hydro-cylinder to push down the clamp plate, because the layer board is put on the backing plate with laminating, make the mould that punches bear pressure between backing plate and clamp plate, utilize the heating device heating in the heat preservation cover simultaneously, make the genuine leather be in and punch under the environment of heating, be favorable to the quick shaping of aperture, forming speed has been accelerated, and the efficiency is improved. Because the distance between the conical nails on the upper template and the lower template is less than the thickness of the corium to be punched, the conical nails can be uniformly inserted into the surface of the corium, and the surface of the corium is provided with uniformly distributed small holes which are not punched.
In implementation, the backing plate 92 is provided with two pressing strips 97 corresponding to the side edges of the supporting plate 96, and the pressing strips 97 are arranged along the drawing direction of the supporting plate 96; the bottoms of the two pressing strips 97 are provided with grooves which are arranged towards the middle in a through mode, the depth of each groove is matched with the thickness of the supporting plate 96, and the two sides of the supporting plate 96 are movably arranged in the grooves of the two pressing strips 97.
Therefore, the supporting plate can be pulled along the direction of the pressing strip, the supporting plate is directly placed on the base plate, and the pressing force is directly transmitted to the base plate.
When the die is used, two hinge supports 3 which are arranged oppositely are arranged on one side of the lower template 1, hinge shafts which are arranged corresponding to the hinge supports 3 are arranged on the upper template 2, and the upper template 2 can be rotatably arranged on the two hinge supports 3 through the hinge shafts.
In implementation, the hinged support 3 is mounted on the lower template 1 through at least two fastening bolts 6, and a compression spring 7 is sleeved between the head of each fastening bolt 6 and the hinged support 3 in a compression manner; the hinged support 3 is also provided with a vertically through threaded hole and is provided with an adjusting bolt 8; the supporting block 5 is a bolt vertically screwed on the threaded hole of the lower template 1.
Because the fastening bolt tightly presses the hinged support on the lower template through the compression spring, when the adjusting bolt is screwed in towards the direction of the lower template and is pressed on the lower template, the compression spring is further compressed after being stressed, so that the position of the hinged support is raised, and the distance between the upper template and the lower template is increased. Meanwhile, the height of the bolt serving as the supporting block is adjusted, so that the upper template and the lower template can be kept in a parallel state. Therefore, the die can adapt to the requirements of different leather materials or different punching depths, and the adaptability is better.
When the conical nail is implemented, the distance between the end parts of the conical nails 4 in the transverse direction and the longitudinal direction is 2-8 mm.
In practice, the two supporting blocks 5 are respectively arranged at two ends of one side departing from the hinge joint.
Like this, through two supporting shoes and hinged-support cooperation, can make and have even support between cope match-plate pattern and the lower bolster, when the pressurized in the press, avoid the local pressurized deformation of cope match-plate pattern and influence the degree of depth that punches of taper nail, guarantee the quality of punching.
In practice, the conical nail 4 is in the shape of a triangular pyramid or a quadrangular pyramid.
Therefore, when the conical nail is drilled into the surface of the leather, the edge of the pyramid forms a notch at the edge of the small hole, so that the elastic contraction force of the leather at the edge of the small hole is reduced, the small hole is prevented from being closed again due to the elastic contraction of the leather after being formed, and the hole shape is favorably kept.
The above description is only exemplary of the present invention and should not be taken as limiting, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The dermal surface punching die is characterized by comprising a lower die plate (1) and an upper die plate (2) which are mutually covered, wherein one side of the upper die plate (2) is hinged to the lower die plate (1), conical nails (4) for punching are convexly arranged on one surface facing the lower die plate (1), and the conical nails (4) are uniformly distributed on the upper die plate (2) along the transverse direction and the longitudinal direction; one side of the lower template (1) or the upper template (2) departing from the hinged part is further provided with a supporting block (5) used for supporting between the lower template (1) and the upper template (2), so that when the upper template (2) is covered on the lower template (1), the upper template (2) and the lower template (1) are parallel to each other, and the distance from the conical nail (4) to the lower template (1) is smaller than the thickness of dermis to be punched.
2. A dermal surface perforation mold according to claim 1, characterized in that the lower mold plate (1) has two hinge supports (3) disposed opposite to each other on one side thereof, the upper mold plate (2) has hinge shafts disposed corresponding to the hinge supports (3), and the upper mold plate (2) is rotatably mounted on the two hinge supports (3) by means of the hinge shafts.
3. A dermal surface perforation mould according to claim 2, characterized in that the hinge support (3) is mounted on the lower template (1) by means of at least two fastening bolts (6), a compression spring (7) is compressively sleeved between the head of the fastening bolt (6) and the hinge support (3); the hinged support (3) is also provided with a vertically through threaded hole and is provided with an adjusting bolt (8); the supporting block (5) is a bolt vertically screwed on a threaded hole of the lower template (1).
4. A dermal surface perforation mold according to claim 1, characterized in that the distance between the ends of the conical spikes (4) in the transverse and longitudinal directions is 2 to 8 mm.
5. A dermal surface perforation mold according to claim 1, characterized in that the support blocks (5) are provided in two and at the two ends of the side facing away from the hinge.
6. A dermal surface perforation mold according to claim 1, characterized in that the conical spikes (4) have a triangular pyramid shape or a quadrangular pyramid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414478.XU CN211471455U (en) | 2019-12-26 | 2019-12-26 | Leather surface punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414478.XU CN211471455U (en) | 2019-12-26 | 2019-12-26 | Leather surface punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211471455U true CN211471455U (en) | 2020-09-11 |
Family
ID=72377898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922414478.XU Expired - Fee Related CN211471455U (en) | 2019-12-26 | 2019-12-26 | Leather surface punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211471455U (en) |
-
2019
- 2019-12-26 CN CN201922414478.XU patent/CN211471455U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |