CN108773059B - Die for sheet forming and shaping process - Google Patents
Die for sheet forming and shaping process Download PDFInfo
- Publication number
- CN108773059B CN108773059B CN201810841841.3A CN201810841841A CN108773059B CN 108773059 B CN108773059 B CN 108773059B CN 201810841841 A CN201810841841 A CN 201810841841A CN 108773059 B CN108773059 B CN 108773059B
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- CN
- China
- Prior art keywords
- die
- sheet
- air inlet
- forming
- air
- Prior art date
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- 238000007493 shaping process Methods 0.000 title claims abstract description 27
- 238000007652 sheet-forming process Methods 0.000 title claims description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a die for a sheet molding and shaping process, which comprises the following steps: the device comprises a die holder, a plurality of die cores arranged in the die holder, a push rod module arranged at the lower end of the die holder and used for driving the die cores to open or close, a cover plate arranged at the upper end of the die holder and covered on the upper end of the die cores, and an air inlet seat module arranged on the cover plate, wherein the die cores form a circle, a forming die cavity which is concave and used for forming a forming sheet is formed between the die cores and the cover plate and between the die cores and grooves at the upper end of the die holder, a containing position for locating the forming sheet to be formed and a hole site penetrating through the containing position are arranged on the cover plate, and an inclined section is arranged at the edge of the upper end of the hole site; the air inlet seat module comprises an air inlet seat arranged at the upper end of the cover plate and clamped into the containing position and a sealing plate arranged in an air groove of the air inlet seat, a plurality of uniformly distributed air holes are formed in the bottom of the air groove, the air holes penetrate through the containing position and the hole sites, and an air inlet channel penetrating through the air groove is formed in the outer side of the air inlet seat.
Description
Technical field:
the invention relates to the technical field of die products, in particular to a die for a sheet forming and shaping process.
The background technology is as follows:
the mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool for making a molded article, which is composed of various parts, and different molds are composed of different parts; the method mainly realizes the processing of the appearance of the article through the change of the physical state of the formed material, and has the name of 'industrial mother'.
The mould for forming the shaping sheet in the prior art has design problems that the mould is difficult to form a full-package structure on the edge of the sheet, and has large pore diameter and small quantity, so that the blowing is uneven, the quality of a formed product cannot be effectively ensured, and great trouble is caused to a producer.
In view of this, the present inventors have proposed the following means.
The invention comprises the following steps:
the invention aims to overcome the defects of the prior art and provides a die for a sheet forming and shaping process.
In order to solve the technical problems, the invention adopts the following technical scheme: the die for the sheet forming and shaping process comprises: the device comprises a die holder, a plurality of die cores arranged in the die holder, a push rod module arranged at the lower end of the die holder and used for driving the die cores to open or close, a cover plate arranged at the upper end of the die holder and covered on the upper end of the die cores, and an air inlet seat module arranged on the cover plate, wherein the die cores form a circle, a forming die cavity which is concave and used for forming a forming sheet is formed between the die cores and the cover plate and between the die cores and grooves at the upper end of the die holder, a containing position for locating the forming sheet to be formed and a hole site penetrating through the containing position are arranged on the cover plate, and an inclined section is arranged at the edge of the upper end of the hole site; the air inlet seat module comprises an air inlet seat arranged at the upper end of the cover plate and clamped into the containing position and a sealing plate arranged in an air groove of the air inlet seat, a plurality of uniformly distributed air holes are formed in the bottom of the air groove, the air holes penetrate through the containing position and the hole sites, and an air inlet channel penetrating through the air groove is formed in the outer side of the air inlet seat.
In the above technical solution, a stepped groove is formed in an inner wall of the air groove of the air inlet seat; the sealing plate is installed in the stepped groove and is locked by a screw.
Furthermore, in the above technical solution, the holding position is provided with a plurality of positioning columns for positioning the shaping sheet to be shaped; a limiting lug is formed at the bottom of the air inlet seat, and a positioning hole matched with the positioning column is formed in the limiting lug; the limiting protruding blocks are inlaid in the accommodating positions, and the positioning holes are sleeved on the positioning columns so as to position the shaping sheet to be shaped in the accommodating positions.
Furthermore, in the above technical scheme, the upper end of the die holder is provided with a plurality of sliding installation positions at the periphery of the die slot, the die core is installed in the sliding installation positions, and a reset spring is arranged between the rear end of the die core and the sliding installation positions.
Furthermore, in the above technical scheme, the ejector rod module comprises an ejector rod seat, a plurality of ejector rods penetrating through the ejector rod seat and used for driving the die core to open or close the die, and a top plate fixed at the lower end of the ejector rods.
In the above technical solution, the top end of the ejector rod is provided with a first inclined plane; the rear end of the die core is provided with a second inclined plane which is in butt joint with the first inclined plane.
In the above technical solution, the shaped sheet to be formed is an IMD/IML sheet.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: the chamfer is arranged at the edge of the upper end of the hole of the cover plate, so that the sheet to be molded can quickly and stably pass through the hole after being heated and softened to fall into the concave molding die cavity, and the outer edge of the sheet can be quickly molded into a full-package structure; the air inlet seat is provided with a plurality of uniformly distributed air holes at the bottom of the air tank, so that after the air is blown into the air tank, the air can uniformly enter the forming die cavity, and the sheet to be formed can be quickly attached to the bottom of the inner wall of the concave forming die cavity after being heated and softened, so that the quality of formed products is ensured, and the invention has extremely strong market competitiveness.
Description of the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a partially exploded view of the present invention;
FIG. 4 is an exploded view of the present invention;
fig. 5 is a perspective view of an intake housing according to the present invention.
The specific embodiment is as follows:
the invention will be further described with reference to specific examples and figures.
1-5, a mold for a sheet forming and shaping process, comprising: the die holder 1, a plurality of die cores 2 in the die holder 1, a push rod module 3 arranged at the lower end of the die holder 1 and used for driving the die cores 2 to open or close, a cover plate 4 arranged at the upper end of the die holder 1 and covered at the upper end of the die cores 2, and an air inlet seat module 5 arranged on the cover plate 4, wherein the die holder 1, the push rod module 3, the cover plate 4 and the air inlet seat module 5 are all arranged on a mounting column 6 to form a whole.
The mold core 2 encloses a circle, a forming mold cavity 10 which is concave and is used for forming the shaping sheet is formed between the mold core 2 and the cover plate 4 and the groove 11 at the upper end of the mold base 1, a containing position 41 for locating the shaping sheet to be formed and a hole site 42 which penetrates through the containing position 41 are arranged on the cover plate 4, an inclined plane 421 is arranged at the edge of the upper end of the hole site 42, and the inclined plane 421 can better enable the shaping sheet to be formed to quickly and stably pass through the hole site 42 after being heated and softened so as to fall into the concave forming mold cavity 10, so that the outer edge of the sheet can be quickly formed into a full-package structure; the air inlet seat module 5 comprises an air inlet seat 51 arranged at the upper end of the cover plate 4 and clamped and embedded in the accommodating position 41, and a sealing plate 52 arranged in an air groove 511 of the air inlet seat 51, wherein a plurality of uniformly distributed air holes 512 are formed in the bottom of the air groove 511, the air holes 512 penetrate through the accommodating position 41 and the hole sites 42, an air inlet channel 513 penetrating through the air groove 511 is formed in the outer side of the air inlet seat 51, and the plurality of uniformly distributed air holes 512 are formed in the bottom of the air groove 511, so that after the air groove 511 is blown, air can uniformly enter the forming die cavity 10, and a sheet to be formed can be quickly attached to the bottom of the inner wall of the forming die cavity 10 after being heated and softened, so that the quality of a formed product is ensured, and the invention has extremely strong market competitiveness.
The inner wall of the air groove 511 of the air inlet seat 51 is provided with a stepped groove 514; the sealing plate 52 is mounted in the stepped groove 514 and is locked by a screw, and the sealing plate 52 covers the air groove 511 to close the air groove 511.
A plurality of positioning columns 411 for positioning the shaping sheet to be shaped are arranged on the accommodating position 41; a limit bump 515 is formed at the bottom of the air inlet seat 51, and the limit bump 515 is provided with a positioning hole 516 adapted to the positioning column 411; the limiting bump 515 is embedded in the accommodating position 41, and the positioning hole 516 is sleeved on the positioning column 411, so as to position the shaping sheet to be formed in the accommodating position 41, thereby ensuring that the shaping sheet to be formed can be stably positioned.
The upper end of the die holder 1 is provided with a plurality of sliding installation positions 12 at the periphery of the groove 11, the die core 2 is installed in the sliding installation positions 12, and a reset spring is arranged between the rear end of the die core 2 and the sliding installation positions 12, so that the die core 2 generates a restoring force after being pushed by the ejector rod module 3, and after the ejector rod module 3 is reset, the die core 2 is reset to realize demoulding.
The ejector rod module 3 comprises an ejector rod seat 31, a plurality of ejector rods 32 penetrating through the ejector rod seat 31 and used for driving the die core 2 to open or close, and a top plate 33 fixed at the lower end of the ejector rods 32. The upper end of the ejector rod 32 is provided with a first inclined plane 321; the rear end of the mold core 2 is provided with a second inclined plane 21, and the second inclined plane 21 is abutted with the first inclined plane 321, so that after the top plate 33 is lifted up, the mold core 2 is pushed to move inwards to achieve the mold closing action.
The shaping sheet to be shaped is an IMD/IML sheet, namely the invention is an IMD/IML mould.
In summary, the upper edge of the hole site 42 of the cover plate 4 is provided with the chamfer 421, and the chamfer 421 can better enable the sheet to be molded to pass through the hole site 42 quickly and stably after being heated and softened so as to fall into the concave molding cavity 10, so that the outer edge of the sheet can be molded into a full-package structure quickly; the air inlet seat 51 is provided with the plurality of uniformly distributed air holes 512 at the bottom of the air groove 511, so that after the air groove 511 is blown, air can uniformly enter the forming die cavity 10, and the sheet to be formed can be quickly attached to the bottom of the inner wall of the concave forming die cavity 10 after being heated and softened, so that the quality of formed products is ensured, and the invention has extremely strong market competitiveness.
It is understood that the foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (7)
1. A mould for sheet shaping technology is characterized in that: it comprises the following steps: the die comprises a die holder (1), a plurality of die cores (2) arranged in the die holder (1), a push rod module (3) arranged at the lower end of the die holder (1) and used for driving the die cores (2) to open or close, a cover plate (4) arranged at the upper end of the die holder (1) and covered on the upper end of the die cores (2) and an air inlet seat module (5) arranged on the cover plate (4), wherein the die cores (2) form a circle, a forming die cavity (10) which is concave and used for forming a forming sheet is formed between the die cores (2) and the cover plate (4) and a forming groove (11) at the upper end of the die holder (1), a containing position (41) for locating the forming sheet to be formed and a hole position (42) penetrating through the containing position (41) are arranged on the cover plate (4), and the edge of the upper end of the hole position (42) is provided with a chamfer (421); the air inlet seat module (5) comprises an air inlet seat (51) which is arranged at the upper end of the cover plate (4) and is clamped and embedded into the Rong Zhiwei (41), and a sealing plate (52) which is arranged in an air groove (511) of the air inlet seat (51), a plurality of evenly distributed air holes (512) are formed in the bottom of the air groove (511), the air holes (512) penetrate through the accommodating position (41) and the hole sites (42), and an air inlet channel (513) penetrating through the air groove (511) is formed in the outer side of the air inlet seat (51).
2. A die for a sheet forming and shaping process according to claim 1, wherein: the inner wall of the air groove (511) of the air inlet seat (51) is provided with a stepped groove (514); the sealing plate (52) is mounted in the stepped groove (514) and is locked by a screw.
3. A die for a sheet forming and shaping process according to claim 1, wherein: a plurality of positioning columns (411) for positioning the shaping sheet to be shaped are arranged on the Rong Zhiwei (41); a limit lug (515) is formed at the bottom of the air inlet seat (51), and a positioning hole (516) matched with the positioning column (411) is formed in the limit lug (515); the limiting protruding blocks (515) are embedded in the accommodating positions (41), and the positioning holes (516) are sleeved on the positioning columns (411) so as to position the shaping sheet to be formed in the accommodating positions (41).
4. A die for a sheet forming and shaping process according to claim 1, wherein: the die comprises a die holder (1), and is characterized in that a plurality of sliding installation positions (12) are arranged at the upper end of the die holder (1) at the periphery of a groove (11), a die core (2) is installed in the sliding installation positions (12), and a reset spring is arranged between the rear end of the die core (2) and the sliding installation positions (12).
5. A die for a sheet forming and shaping process according to claim 1, wherein: the ejector rod module (3) comprises an ejector rod seat (31), a plurality of ejector rods (32) penetrating through the ejector rod seat (31) and used for driving the die core (2) to open or close the die, and a top plate (33) fixed at the lower end of the ejector rods (32).
6. A die for a sheet forming and shaping process according to claim 5, wherein: the upper end of the ejector rod (32) is provided with a first inclined plane (321); the rear end of the die core (2) is provided with a second inclined plane (21), and the second inclined plane (21) is in butt joint with the first inclined plane (321).
7. A die for a sheet forming and shaping process according to claim 1, wherein: the shaping sheet to be shaped is an IMD/IML sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810841841.3A CN108773059B (en) | 2018-07-27 | 2018-07-27 | Die for sheet forming and shaping process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810841841.3A CN108773059B (en) | 2018-07-27 | 2018-07-27 | Die for sheet forming and shaping process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108773059A CN108773059A (en) | 2018-11-09 |
| CN108773059B true CN108773059B (en) | 2023-11-21 |
Family
ID=64031431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810841841.3A Active CN108773059B (en) | 2018-07-27 | 2018-07-27 | Die for sheet forming and shaping process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108773059B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844696A (en) * | 2020-07-22 | 2020-10-30 | 苏州市胜佳吸塑有限公司 | Plastic uptake box and plastic uptake mold for producing same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004128447A (en) * | 2002-07-31 | 2004-04-22 | Daiichi Seiko Kk | Film sticking device and film sticking method |
| JP2006027066A (en) * | 2004-07-15 | 2006-02-02 | Shin Etsu Polymer Co Ltd | Method for producing sheet with protrusion and sheet molding mold |
| CN203994539U (en) * | 2014-05-30 | 2014-12-10 | 东莞誉铭新工业有限公司 | A kind of injection mold exhaust apparatus |
| CN207594307U (en) * | 2018-01-08 | 2018-07-10 | 浙江新天力容器科技有限公司 | A kind of hot forming tool of multi-stage gas circuit structure |
| CN208745335U (en) * | 2018-07-27 | 2019-04-16 | 东莞市源冠塑胶模具有限公司 | A kind of mold for sheet forming setting process |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10308542B2 (en) * | 2015-06-26 | 2019-06-04 | Corning Incorporated | Apparatus and method for reforming sheet material |
-
2018
- 2018-07-27 CN CN201810841841.3A patent/CN108773059B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004128447A (en) * | 2002-07-31 | 2004-04-22 | Daiichi Seiko Kk | Film sticking device and film sticking method |
| JP2006027066A (en) * | 2004-07-15 | 2006-02-02 | Shin Etsu Polymer Co Ltd | Method for producing sheet with protrusion and sheet molding mold |
| CN203994539U (en) * | 2014-05-30 | 2014-12-10 | 东莞誉铭新工业有限公司 | A kind of injection mold exhaust apparatus |
| CN207594307U (en) * | 2018-01-08 | 2018-07-10 | 浙江新天力容器科技有限公司 | A kind of hot forming tool of multi-stage gas circuit structure |
| CN208745335U (en) * | 2018-07-27 | 2019-04-16 | 东莞市源冠塑胶模具有限公司 | A kind of mold for sheet forming setting process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108773059A (en) | 2018-11-09 |
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| CB02 | Change of applicant information |
Address after: No.1, Wusha Haibin Road, Chang'an Town, Dongguan City, Guangdong Province 523000 Applicant after: Dongguan Yuanguan Technology Co.,Ltd. Address before: 523000 Guangdong Province, Dongguan city Changan Town Industrial Zone sixth usha Beach Road No. 3 1 Applicant before: DONGGUAN YUANGUAN PLASTIC MOULD Co.,Ltd. |
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