CN214353852U - Sole forming die capable of automatically demolding - Google Patents
Sole forming die capable of automatically demolding Download PDFInfo
- Publication number
- CN214353852U CN214353852U CN202022931655.4U CN202022931655U CN214353852U CN 214353852 U CN214353852 U CN 214353852U CN 202022931655 U CN202022931655 U CN 202022931655U CN 214353852 U CN214353852 U CN 214353852U
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- Prior art keywords
- sole
- template
- lower template
- die
- plate
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- Expired - Fee Related
Links
- 238000007664 blowing Methods 0.000 abstract description 15
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000001746 injection moulding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 244000066982 Juncus effusus var. brunneus Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of the mould is made and specifically relates to a but sole forming die of automatic drawing of patterns is related to, and this mould includes cope match-plate pattern, lower bolster and demoulding mechanism, and one side that the cope match-plate pattern was towards the lower bolster is equipped with the terrace die, and the lower bolster be equipped with terrace die complex die, the sole shaping back, demoulding mechanism's ejector pin with the sole from the die jack-up, the separation of blowing is carried out to the adhesion position of sole and die to the pore of blowing of ejector pin periphery. This application has the effect of the automatic drawing of patterns of sole that realizes the cooling and accomplish.
Description
Technical Field
The application relates to the field of mold manufacturing, in particular to a sole forming mold capable of automatically demolding.
Background
The sole is an important component of the shoe, and the sole materials are various and can be divided into natural bottom materials and synthetic bottom materials. The natural bottom materials comprise natural bottom leather, bamboo, wood and the like, and the synthetic bottom materials comprise rubber, plastics, rubber and plastic combined materials, regenerated leather, elastic hardboard and the like.
The process flow of injection molding of the sole is generally as follows: the method comprises the steps of uniformly mixing auxiliary agents such as resin, calcium powder, a stabilizer, a lubricant, a foaming agent and the like in a mixer, heating the mixture in a feeding device to form a melt, injecting the melt into each mold from an injection port for cooling and forming, taking out the cooled and formed sole from the mold by using a tool, and cutting off redundant corners of the sole during die casting.
In view of the above-mentioned related art, the inventor has considered that the injection molded shoe sole is relatively inconvenient to take out of the shoe sole from the mold due to the adhesion of the injection molded shoe sole to the mold, and an operator needs to take out the shoe sole from the mold manually or using a tool.
SUMMERY OF THE UTILITY MODEL
In order to take out injection moulding's sole from the mould that can be convenient, this application provides a sole forming die that can automatic drawing of patterns.
The utility model provides a but sole forming die of automatic demoulding, which comprises a supporting fram, cope match-plate pattern and lower bolster, the support frame includes the bottom plate and is fixed in the stand of bottom plate, the lower bolster is fixed in the stand, cope match-plate pattern one side articulates in lower bolster one side, the cope match-plate pattern is equipped with the terrace die towards one side of lower bolster, one side of lower bolster towards the cope match-plate pattern is equipped with terrace die complex die, the bottom plate is equipped with demoulding mechanism towards one side of lower bolster, demoulding mechanism includes the stripper and with the ejector pin of sole from the die jack-up, the ejector pin passes the lower bolster and is fixed in the stripper top.
By adopting the technical scheme, the molten sole material is injected into a cavity formed by the male die and the female die, after the sole is cooled, the upper die plate is opened, the stripper plate moves towards the direction close to the lower die plate, and the lower die plate moves to drive the ejector rod to move towards the direction close to the lower die plate until the ejector rod jacks up the formed sole from the female die, so that the sole can be conveniently and automatically demoulded; and after the sole is demoulded, the ejector rod and the demoulding plate return to the original positions to carry out the injection molding of the next sole, and the production efficiency is not influenced while the automatic demoulding of the sole is completed.
Optionally, the ejector rod comprises a connecting rod fixed at the top of the stripper plate and an ejector seat fixed at the top of the connecting rod, and the diameter of the ejector seat is larger than that of the connecting rod.
By adopting the technical scheme, when the melted sole material is cooled and formed, the contact surface of the ejector rod and the cooled and formed sole is increased by the ejector seat, and the damage to the sole when the ejector rod jacks the sole is reduced; and the ejector rod and the stripper plate are suspended on the lower template through the ejector seat.
Optionally, an auxiliary air channel is arranged in the connecting rod, the air channel penetrates through one end, far away from the lower template, of the connecting rod, a plurality of air blowing holes are formed in the circumferential surface, close to the upper template, of the connecting rod, the air blowing holes are connected with the auxiliary air channel, and the stripping plate is provided with a main air channel connected with the auxiliary air channel.
Through adopting above-mentioned technical scheme, the cope match-plate pattern is opened the in-process, and the ejector pin stretches into the die of lower bolster, and the sole is toward the direction jack-up that is close to the lower bolster upper surface by the ejector pin, and toward main air channel access compressed gas this moment, compressed air blows to the sole from the gas hole, makes sole and lower bolster can separate better.
Optionally, the blow holes are directed toward the edge of the surface of the stripper plate.
Through adopting above-mentioned technical scheme, when the ejector pin was when the sole was jacked up, because the sole and the adhesive force of lower bolster, the sole around the ejector pin still was the adhesion at the lower bolster, and the connected position of sole and lower bolster can be aimed at to the gas hole, and when the gas hole was blown, compressed air blown to the connected position of sole and lower bolster, made sole and lower bolster separation that can be better.
Optionally, one side of the upper template towards the lower template is provided with a plurality of positioning balls, and one side of the lower template towards the upper template is provided with a positioning concave hole matched with the positioning balls.
Through adopting above-mentioned technical scheme, the cooperation of location ball and location shrinkage pool is used, can improve the cope match-plate pattern lid and close in the accuracy of lower bolster, reduces the possibility that the deformation appears when the sole is moulded plastics.
Optionally, handles are respectively arranged on one sides of the template and the lower template far away from the upper template and hinged to the lower template, and the handles of the upper template and the lower template are staggered.
Through adopting above-mentioned technical scheme, the handle is fixed in the position of keeping away from articulated one side, and the at utmost has reduced the power of opening the cope match-plate pattern to two handles stagger mutually, and the operator's two-handed operation of being convenient for is opened this mould.
Optionally, the jacking mechanism includes a curved bar fixed on the top of the upper mold plate and a support plate hinged to the end of the curved bar, the curved bar bends toward the direction close to the bottom plate, and the support plate abuts against the stripper plate.
By adopting the technical scheme, when the upper template is opened after the sole is cooled and formed, the bent rod enables the supporting plate to abut against the stripper plate along with the swinging of the upper template and jacks up the stripper plate, so that the ejector rod of the drag template jacks up the sole, and the stripping of the sole is carried out while the upper template is opened.
Optionally, the jacking mechanism includes a plurality of jacking cylinders fixed on one side of the bottom plate facing the lower template, and a proximity switch is fixed on one side of the lower template facing the upper template.
Through adopting above-mentioned technical scheme, the sole cooling is accomplished the back, controls the jacking cylinder extension when opening the cope match-plate pattern, and the jacking cylinder removes the stripper toward the direction that is close to the lower bolster, and the ejector pin rushes the die and with sole jack-up, has realized the automatic drawing of patterns of accomplishing the sole when opening the cope match-plate pattern.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the upper template is opened, and simultaneously the drag template is driven to move towards the direction close to the upper template, so that the ejector rods push the shoes out of the lower template, and the automatic demolding of the soles is realized;
2. the ejector rod jacks up the sole, and meanwhile, the air blowing holes on the peripheral surface of the ejector rod blow air to the bonding position of the sole and the lower template, so that the possibility that the sole is adhered to the lower template is reduced;
3. clean water is introduced into the main air channel and sprayed to the lower template from the air blowing holes, so that the effect of cleaning the mold can be realized.
Drawings
Fig. 1 is a schematic structural view of a sole forming mold capable of automatically demolding.
Fig. 2 is a sectional view of a sole molding die capable of automatic demolding.
Fig. 3 is another structural schematic diagram of a sole forming mold capable of automatically demolding.
Description of reference numerals: 1. a support frame; 11. a base plate; 12. a column; 2. mounting a template; 21. a male die; 22. a positioning ball; 23. injection molding holes; 221. positioning the cylinder; 222. positioning the circular truncated cone; 3. a lower template; 31. a female die; 32. positioning concave holes; 4. a demolding mechanism; 41. a stripper plate; 411. a primary air channel; 42. a top rod; 421. a connecting rod; 422. a top seat; 423. a secondary air channel; 424. a gas blowing hole; 43. bending a rod; 44. a support plate; 45. jacking a cylinder; 46. compressing the air pipe; 47. a proximity switch; 5. a handle.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses but sole forming die of automatic demoulding.
Example 1:
referring to fig. 1, but sole forming die of automatic demoulding includes cope match-plate pattern 2, lower bolster 3 and support frame 1, support frame 1 includes bottom plate 11 and four stands 12 that are fixed in 11 tops of bottom plate, lower bolster 3 is fixed in four stands 12 tops, cope match-plate pattern 2 articulates in 3 top edges of lower bolster, cope match-plate pattern 2 is equipped with terrace die 21 towards the surface of lower bolster 3, 3 top surfaces of lower bolster are equipped with terrace die 21 complex die 31, when cope match-plate pattern 2 approximately fits lower bolster 3, terrace die 21 and die 31 constitute the die cavity that is used for the sole to mould plastics.
Referring to fig. 1, cope match-plate pattern 2 is equipped with three hemispherical location ball 22 towards one side of lower bolster 3, and lower bolster 3 is equipped with three and location ball 22 cooperation location shrinkage pool 32 towards one side of cope match-plate pattern 2, and three location ball 22 is triangular distribution, and triangular distribution can improve the accuracy of cope match- plate pattern 2 and 3 compound dies of lower bolster.
When 2 approximately fits the lower bolster 3 of cope match-plate pattern, circular motion toward the direction swing of being close to lower bolster 3 is done along the pin joint to cope match-plate pattern 2, and location ball 22 imbeds the in-process of location shrinkage pool 32, and hemispherical location ball 22 can not block the edge of location shrinkage pool 32, and location ball 22 can imbed location shrinkage pool 32 smoothly, location when realizing cope match-plate pattern 2 and the compound die of lower bolster 3.
Referring to fig. 1, the front sides of the upper template 2 and the lower template 3 far away from the hinge point are fixed with handles 5, and the handles 5 of the upper template 2 and the lower template 3 are staggered.
Referring to fig. 1 and 2, the bottom of the lower template 3 is provided with a demolding mechanism 4 for taking out the molded sole from the die 31, the demolding mechanism 4 comprises a demolding plate 41 and a plurality of ejector rods 42 fixed at the top of the demolding plate, each ejector rod 42 comprises a connecting rod 421 and an ejector seat 422 fixed at the top of the connecting rod 421, the diameter of the ejector seat 422 is larger than that of the connecting rod 421, the bottom of the die 31 is provided with a mounting hole 33 penetrating through the lower template 3, the mounting hole 33 is a countersunk hole, the connecting rod 421 penetrates through the mounting hole 33, the ejector seat 422 clamps the stepped part of the mounting hole 33, the ejector seat 422 is flush with the bottom of the die 31, the demolding plate 41 is fixed at the bottom of the connecting rod 421, and the demolding plate 41 is suspended at the bottom of the lower template 3 through the ejector rods 42.
A plurality of bent rods 43 are fixed on one side of the upper template 2, which is far away from the punch 21, the other ends of the bent rods 43 cross the rear side of the lower template 3 to the lower side of the stripper plate 4, a support plate 44 is fixed on one side, which faces the stripper plate 41, of the tail ends of the bent rods 43, and the support plate 44 abuts against the bottom of the stripper plate 41.
After the sole is cooled and formed, the upper template 2 is opened, the upper template 2 swings to drive the bent rod 43 to swing, and the bent rod 43 props against the stripper plate 41 to move towards the direction close to the lower template 3, so that the ejector rod 42 jacks up the sole from the female die 31, and the automatic stripping of the sole is realized.
Referring to fig. 2, the connecting rod 421 is in a hollow pipe shape, a secondary air channel 423 is arranged in the connecting rod 421, a plurality of air blowing holes 424 are formed in the circumferential surface of the connecting rod 421 close to the top seat 422, the air blowing holes 424 face the edge of the stripper plate 41, the air blowing holes 424 are communicated with the secondary air channel 423, a main air channel 411 communicated with the secondary air channel 423 is formed in the stripper plate 41, a compressed air pipe 47 is connected to one side of the main air channel 411 extending to the stripper plate 41, and the compressed air pipe 47 is externally connected with a compressed air machine.
In the process that the footstock 422 of the mandril 42 jacks up the sole, compressed air is blown out from the air blowing hole 424 and blown to the connecting position of the sole and the female die 31, so that the sole can be better separated from the lower template 3.
The implementation principle of the sole forming die capable of automatically demolding is as follows: the upper template 2 is covered on the lower template 3, the melted sole material is injected into the female die 31 from the injection molding hole 23, after the sole is cooled and formed, compressed air is firstly communicated, the compressed air enters the main air channel 411 and the auxiliary air channel 423, then the upper template 2 is opened, the upper template 2 drives the bent rod 43 to swing, the bent rod 43 swings to enable the supporting plate 44 to abut against the stripper plate 41 to move towards the direction close to the lower template 3, the ejector rod 42 of the stripper plate 41 penetrates through the lower template to blow the compressed air blowing hole 424 to the bonding position of the sole and the female die 31 when the sole is jacked up, the sole is separated from the female die 31, and the automatic demolding of the sole is completed.
After the sole demoulding is finished, clean water is connected into the interface of the main air channel 411, so that the clean water is sprayed out from the air blowing hole 424 to clean the lower template 3, after the cleaning is finished, the air is connected into the interface of the main air channel 411 again, the air is blown to the female die 31 of the lower template 3 which is cleaned from the air blowing hole 424, and the residual clean water is dried.
Example 2:
referring to fig. 3, the present embodiment is different from embodiment 1 in that: a plurality of jacking cylinders 45 are uniformly fixed on the top of the bottom plate 11, output shafts of the jacking cylinders 45 are fixed at the bottom of the stripper plate 41, a proximity switch 47 is arranged on one side of the lower template 3 facing the upper template 2, and the proximity switch 47 is a high-temperature-resistant proximity switch.
The implementation principle of the sole forming die capable of automatically demolding is as follows: after the sole cooling shaping, open cope match-plate pattern 2, proximity switch 47 does not detect during cope match-plate pattern 2, control jacking cylinder 45 extension, stripper plate 41 and ejector pin 42 move towards the direction of being close to lower bolster 3 when jacking cylinder 45 extension, ejector pin 42 is ejecting with the sole, and control compressed air pipe 47 admits air towards second air passage, blow when making ejector pin 42 with the sole jack-up, make sole and die 31 separation, accomplish the automatic drawing of patterns back of sole, stop blowing, jacking cylinder 45 retracts, the operator takes away the sole and carries out the production of sole next time.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a but sole forming die of automatic demoulding which characterized in that: the shoe sole stripper comprises a support frame (1), an upper template (2) and a lower template (3), wherein the support frame (1) comprises a bottom plate (11) and a stand column (12) fixed on the bottom plate (11), the lower template (3) is fixed on the stand column (12), one side of the upper template (2) is hinged to one side of the lower template (3), a male die (21) is arranged on one side, facing the lower template (3), of the upper template (2), a female die (31) matched with the male die (21) is arranged on one side, facing the upper template (2), of the lower template (3), a stripping mechanism (4) is arranged on one side, facing the lower template (3), of the bottom plate (11), the stripping mechanism (4) comprises a stripping plate (41) and a push rod (42) for jacking a shoe sole from the female die (31), and one end of the push rod (42) penetrates through the lower template (3) and is fixed to the top of the stripping plate (41); the ejector rod (42) comprises a connecting rod (421) fixed at the top of the stripper plate (41) and a top seat (422) fixed at the top of the connecting rod (421), and the diameter of the top seat (422) is larger than that of the connecting rod (421); be equipped with vice air passage (423) in connecting rod (421), vice air passage (423) run through connecting rod (421) and keep away from the one end of lower bolster (3), a plurality of gas blow hole (424) have been seted up to the periphery that connecting rod (421) are close to cope match-plate pattern (2), vice air passage (423) is connected in gas blow hole (424), be equipped with main air passage (411) of connecting vice air passage (423) in stripper plate (41).
2. The mold for forming soles according to claim 1, characterized in that it comprises: the blow holes (424) are directed toward the edge of the stripper plate (41) surface.
3. The mold for forming soles according to claim 1, characterized in that it comprises: one side of the upper template (2) facing the lower template (3) is provided with a plurality of positioning balls (22), and one side of the lower template (3) facing the upper template (2) is provided with a positioning concave hole (32) matched with the positioning balls (22).
4. The mold for forming soles according to claim 1, characterized in that it comprises: and handles (5) are respectively arranged on one sides of the upper template (2) and the lower template (3) far away from the upper template (2) and hinged to the lower template (3), and the handles (5) of the upper template (2) and the lower template (3) are staggered.
5. The mold for forming soles according to claim 1, characterized in that it comprises: the stripper plate is characterized in that a bent rod (43) is fixed at the top of the upper die plate (2), the bent rod (43) bends towards the direction close to the bottom plate (11), the tail end of the bent rod (43) is hinged with a top seat (422), and the top seat (422) is abutted to the stripper plate (41).
6. The mold for forming soles according to claim 1, characterized in that it comprises: one side of the bottom plate (11) facing the lower template (3) is fixed with a plurality of jacking cylinders (45), and one side of the lower template (3) facing the upper template (2) is fixed with a proximity switch (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931655.4U CN214353852U (en) | 2020-12-07 | 2020-12-07 | Sole forming die capable of automatically demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931655.4U CN214353852U (en) | 2020-12-07 | 2020-12-07 | Sole forming die capable of automatically demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214353852U true CN214353852U (en) | 2021-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022931655.4U Expired - Fee Related CN214353852U (en) | 2020-12-07 | 2020-12-07 | Sole forming die capable of automatically demolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214353852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043685A (en) * | 2021-11-10 | 2022-02-15 | 鹤山市金俊达新材料有限公司 | Demoulding mechanism for manufacturing sole mould |
-
2020
- 2020-12-07 CN CN202022931655.4U patent/CN214353852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043685A (en) * | 2021-11-10 | 2022-02-15 | 鹤山市金俊达新材料有限公司 | Demoulding mechanism for manufacturing sole mould |
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|---|---|---|---|
| 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: 20211008 |