CN113752494A - Injection mold for automotive interior parts - Google Patents
Injection mold for automotive interior parts Download PDFInfo
- Publication number
- CN113752494A CN113752494A CN202111121684.7A CN202111121684A CN113752494A CN 113752494 A CN113752494 A CN 113752494A CN 202111121684 A CN202111121684 A CN 202111121684A CN 113752494 A CN113752494 A CN 113752494A
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- CN
- China
- Prior art keywords
- fixedly connected
- plate
- automotive interior
- cooling
- injection mold
- Prior art date
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an injection mold for automotive interior parts, and relates to the technical field of injection molding of automobile parts. According to the invention, the high-pressure air pump and the jacking column are arranged, the operation panel can control the high-pressure air pump, the high-pressure air pump jacks up the bearing plate through the jacking column, the ornament in the lower die can be easily dragged upwards, the trouble of manually taking out the ornament is avoided, the cooling box, the conveying pipe and the cooling pipe are additionally arranged, the cooling pipes are additionally arranged on two sides of the second cover plate of the lower die, and cooling liquid in the cooling box reaches the cooling pipes through the conveying pipe under the action of the water pump, so that the formed interior trim part can be closely cooled, the cooling speed of the interior trim part is increased, the processing speed of the automotive interior trim part is accelerated, and the production of the automotive interior trim part is facilitated.
Description
Technical Field
The invention relates to the technical field of automobile part injection molding parts, in particular to an injection mold for an automobile interior trim part.
Background
Injection molding is a method for producing and molding automobile parts and industrial products, wherein the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding and die casting methods.
In the prior art, for example, Chinese patent numbers are: CN 212948984U's "an injection mold for automotive interior spare", its technical scheme main points are including the operation panel, the upper surface of operation panel fixedly connected with lower mould, one side fixedly connected with injection moulding pipeline of the said lower mould, the inside of the said lower mould has mount pads; according to the invention, through arranging the electric push rod and the supporting plate, when the die is actually used, the hydraulic cylinder is started firstly, so that the upper die and the lower die are in a closed state in a contact manner, then, the hot-melt plastic is injected into the die through the injection pipeline, after the die is fixed and molded, the hydraulic cylinder is controlled to drive the upper die to move upwards, at the moment, the electric push rod is started, the electric push rod works to drive the supporting plate to move upwards, so that the ornament in the lower die is easily dragged up, the trouble of manually taking out the ornament is avoided, the working efficiency of taking out the ornament is improved, and the effect of convenience and quickness in use of the device is achieved.
However, in the prior art, after the automotive interior part is cooled and formed in the mold, the automotive interior part is often taken out manually, the method not only consumes manpower and material resources, but also has low working efficiency, and meanwhile, when the automotive interior part is produced by using an injection molding machine, the cooling effect of injection molding raw materials in the mold is poor, the cooling time of the automotive interior part is prolonged, the waiting time for demolding is prolonged, and the production of the automotive interior part is not facilitated.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, after an automotive interior part is cooled and formed in a mold, the decoration part is often required to be taken out manually, the method not only consumes manpower and material resources, but also has low working efficiency, and meanwhile, when the automotive interior part is produced by using an injection molding machine, the injection molding raw material in the mold has poor cooling effect, the cooling time of the automotive interior part is prolonged, the waiting time for demolding is prolonged, and the production of the automotive interior part is not facilitated.
In order to achieve the purpose, the invention adopts the following technical scheme: an injection mold for automotive interior parts comprises an upper mold and a lower mold, wherein the bottom of the upper mold is movably connected with the top of the lower mold, the lower mold comprises a bottom plate, a second cover plate, a bearing plate, a high-pressure air pump, a cooling box, a liquid guide pipe, an operating panel and an outer peripheral plate, the top of the bottom plate is fixedly installed with the bottom of the high-pressure air pump, the two sides of the high-pressure air pump are fixedly connected with the inner side of the outer peripheral plate, the front side of the high-pressure air pump is fixedly installed with the rear side of the operating panel, a jacking column is movably installed at the top of the high-pressure air pump, the top of the jacking column is fixedly connected with the bottom of the bearing plate, one end of the top of the bottom plate is fixedly connected with the bottom of the cooling box, the top of the cooling box is fixedly communicated with the bottom of the liquid guide pipe, the top of the liquid guide pipe is fixedly connected with a conveying pipe, and cooling pipes are symmetrically and fixedly connected with the two sides of the second cover plate, the outer side of the cooling pipe is fixedly communicated with one end of the conveying pipe.
Preferably, the top both ends symmetry fixedly connected with supporting shoe of bottom plate, the top of supporting shoe and the bottom fixed connection of second apron, the top both ends symmetry fixedly connected with four second bolster of bottom plate, the top of second bolster and the bottom fixed mounting of second apron.
Preferably, the inner side of the cooling box is fixedly connected with the outer side of the supporting block, the bottom end of the cooling box is fixedly communicated with a liquid changing pipe, and the top of the cooling box is fixedly communicated with a liquid adding pipe.
Preferably, the top of the second cover plate is provided with a second slot, and the inner wall of the second slot is connected with the outer wall of the bearing plate in a sliding manner.
Preferably, two ends of the top of the second cover plate are symmetrically provided with four second fixing grooves, and two ends of the top of the second cover plate are symmetrically and fixedly connected with four second guide pillars.
Preferably, the upper die comprises a top plate, a first cover plate and a feeding pipe, wherein four first buffer parts are symmetrically and fixedly connected to two ends of the bottom of the top plate, the bottom of each first buffer part is fixedly mounted with the top of the corresponding first cover plate, and a first groove is formed in the bottom of the corresponding first cover plate.
Preferably, the top of the top plate is fixedly connected with the top of the feeding pipe, four first fixing grooves are symmetrically formed in two ends of the bottom of the first cover plate, and four first guide pillars are symmetrically and fixedly connected to two ends of the bottom of the first cover plate.
Compared with the prior art, the invention has the advantages and positive effects that,
1. according to the invention, the high-pressure air pump and the jacking column are arranged, after the injection molding raw material is molded, the high-pressure air pump can be controlled through the operation panel, the bearing plate is jacked upwards by the high-pressure air pump through the top jacking column, and the jacking column is restored to the original position after the interior trim part is taken out.
2. According to the invention, the cooling box, the conveying pipe and the cooling pipe are additionally arranged, the cooling pipes are additionally arranged on two sides of the second cover plate of the lower die, and the cooling liquid in the cooling box reaches the cooling pipes through the conveying pipes under the action of the water pump, so that the cooling liquid can be close to the formed interior trim part for cooling in a short distance, the cooling speed of the interior trim part is improved, the processing speed of the automotive interior trim part is accelerated, and the production of the automotive interior trim part is facilitated.
Drawings
FIG. 1 is a schematic perspective view of an injection mold for automotive upholstery according to the present invention;
FIG. 2 is a schematic bottom view of an upper mold of an injection mold for automotive upholstery according to the present invention;
FIG. 3 is a schematic structural view of a lower mold of an injection mold for automotive upholstery according to the present invention;
fig. 4 is a schematic bottom view of a lower mold of an injection mold for automotive upholstery according to the present invention.
Illustration of the drawings: 1. an upper die; 2. a lower die; 11. a top plate; 12. a first cover plate; 13. a feed tube; 14. a first guide post; 15. a first buffer member; 16. a first slot; 17. a first fixing groove; 21. a base plate; 22. a support block; 23. a second buffer member; 24. a peripheral plate; 25. a high pressure air pump; 26. an operation panel; 27. a liquid changing pipe; 28. a cooling tank; 29. a catheter; 30. a liquid feeding pipe; 31. a delivery pipe; 32. a cooling tube; 33. a second cover plate; 34. a second fixing groove; 35. a second guide post; 36. a second slot; 37. a carrier plate; 38. and (5) jacking the column.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The specific arrangement and function of the high-pressure air pump 25 and the cooling tank 28 will be described in detail below.
As shown in fig. 2, 3 and 4, the upper mold 1 includes a top plate 11, first apron 12 and filling tube 13, four first bolster 15 of bottom both ends symmetry fixedly connected with of roof 11, the bottom of first bolster 15 and the top fixed mounting of first apron 12, first fluting 16 has been seted up to the bottom of first apron 12, the top of roof 11 and the top fixed connection of filling tube 13, four first fixed slots 17 have been seted up to the bottom both ends symmetry of first apron 12, four first guide pillars 14 of bottom both ends symmetry fixedly connected with of first apron 12, the top of bottom plate 21 and the bottom fixed mounting of high compression pump 25, the both sides of high compression pump 25 and the inboard fixed connection of peripheral plate 24, the front side of high compression pump 25 and the rear side fixed mounting of operation panel 26, the top movable mounting of high compression pump 25 has jack-up post 38, the top of jack-up post 38 and the bottom fixed connection of loading board 37.
The whole high-pressure air pump 25 has the effects that when the upper die 1 and the lower die 2 are used for producing the automotive interior trim part, the upper die 1 is aligned downwards to the lower die 2, the first guide post 14 is inserted into the second fixing groove 34, the second guide post 35 is inserted into the first fixing groove 17, after the upper die 1 and the lower die 2 are aligned, the injection molding raw material is added through the feeding pipe 13 and is injection molded between the first notch 16 and the second notch 36, the molded automotive interior trim part is arranged on the bearing plate 37, after the injection molding raw material is molded, the upper die 1 is moved upwards, the high-pressure air pump 25 can be controlled through the operation plate 26, the bearing plate 37 is lifted upwards by the high-pressure air pump 25 through the top lifting column 38, the automotive interior trim part with the top is moved upwards, after the interior trim part is taken out, the lifting column 38 is restored to the original position, the use is convenient and convenient, the interior trim part in the lower die 2 can be easily lifted upwards, the trouble of manually taking out the ornament is avoided, and the working efficiency of taking out the ornament is improved.
As shown in fig. 1 and 3, one end of the top of the bottom plate 21 is fixedly connected with the bottom of the cooling box 28, the top of the cooling box 28 is fixedly communicated with the bottom of the liquid guide tube 29, the top of the liquid guide tube 29 is fixedly connected with the conveying tube 31, two sides of the second cover plate 33 are symmetrically and fixedly connected with the cooling tubes 32, the outer sides of the cooling tubes 32 are fixedly communicated with one end of the conveying tube 31, two ends of the top of the bottom plate 21 are symmetrically and fixedly connected with the supporting blocks 22, the top of the supporting blocks 22 is fixedly connected with the bottom of the second cover plate 33, two ends of the top of the bottom plate 21 are symmetrically and fixedly connected with the four second buffering members 23, the top of the second buffering members 23 is fixedly installed with the bottom of the second cover plate 33, the inner side of the cooling box 28 is fixedly connected with the outer sides of the supporting blocks 22, the bottom of the cooling box 28 is fixedly communicated with the liquid changing tube 27, the top of the cooling box 28 is fixedly communicated with the liquid adding tube 30, the top of the second cover plate 33 is provided with the second slot 36, the inner wall of the second slot 36 is slidably connected to the outer wall of the bearing plate 37, four second fixing slots 34 are symmetrically formed in two ends of the top of the second cover plate 33, and four second guide posts 35 are symmetrically and fixedly connected to two ends of the top of the second cover plate 33.
The effect that its whole cooler bin 28 reached does, go up mould 1 and bed die 2 when carrying out injection moulding to the raw materials, use cooling device to cool off and can not reach very fast cooling rate after the shaping is accomplished, increase cooling tube 32 in the second apron 33 both sides of bed die 2, coolant liquid in the cooler bin 28 reaches cooling tube 32 through conveyer pipe 31 under the effect of water pump, thereby can press close to the shaping interior trim part and cool off, improve the cooling rate of interior trim part, accelerate automotive interior trim part's process velocity.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. The utility model provides an automotive interior spare injection mold, includes upper mold and bed die, its characterized in that: the bottom of the upper die is movably connected with the top of the lower die, the lower die comprises a bottom plate, a second cover plate, a bearing plate, a high-pressure air pump, a cooling box, a liquid guide pipe, an operating disc and an outer peripheral plate, the top of the bottom plate is fixedly arranged with the bottom of the high-pressure air pump, two sides of the high-pressure air pump are fixedly connected with the inner side of the peripheral plate, the front side of the high-pressure air pump is fixedly arranged with the rear side of the operating panel, the top of the high-pressure air pump is movably provided with a jacking column, the top of the jacking column is fixedly connected with the bottom of the bearing plate, one end of the top of the bottom plate is fixedly connected with the bottom of the cooling box, the top of the cooling box is fixedly communicated with the bottom of the liquid guide pipe, the top of the liquid guide pipe is fixedly connected with a delivery pipe, the bilateral symmetry fixedly connected with cooling tube of second apron, the outside of cooling tube and the fixed intercommunication of one end of conveyer pipe.
2. The automotive interior spare injection mold of claim 1, characterized in that: the supporting blocks are symmetrically and fixedly connected to two ends of the top of the bottom plate, the top of each supporting block is fixedly connected with the bottom of the corresponding second cover plate, four second buffering parts are symmetrically and fixedly connected to two ends of the top of the bottom plate, and the tops of the second buffering parts and the bottoms of the second cover plates are fixedly installed.
3. The automotive interior spare injection mold of claim 2, characterized in that: the inner side of the cooling box is fixedly connected with the outer side of the supporting block, the bottom end of the cooling box is fixedly communicated with a liquid changing pipe, and the top of the cooling box is fixedly communicated with a liquid adding pipe.
4. The automotive interior spare injection mold of claim 1, characterized in that: and a second open groove is formed in the top of the second cover plate, and the inner wall of the second open groove is connected with the outer wall of the bearing plate in a sliding manner.
5. The automotive interior spare injection mold of claim 1, characterized in that: and two ends of the top of the second cover plate are symmetrically provided with four second fixing grooves, and two ends of the top of the second cover plate are symmetrically and fixedly connected with four second guide pillars.
6. The automotive interior spare injection mold of claim 1, characterized in that: go up the mould and include roof, first apron and filling tube, four first bolster of bottom both ends symmetry fixedly connected with of roof, the bottom of first bolster and the top fixed mounting of first apron, first fluting has been seted up to the bottom of first apron.
7. The automotive interior spare injection mold of claim 6, characterized in that: the top of the top plate is fixedly connected with the top of the feeding pipe, four first fixing grooves are symmetrically formed in two ends of the bottom of the first cover plate, and four first guide pillars are symmetrically and fixedly connected to two ends of the bottom of the first cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111121684.7A CN113752494A (en) | 2021-09-24 | 2021-09-24 | Injection mold for automotive interior parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111121684.7A CN113752494A (en) | 2021-09-24 | 2021-09-24 | Injection mold for automotive interior parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113752494A true CN113752494A (en) | 2021-12-07 |
Family
ID=78797253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111121684.7A Pending CN113752494A (en) | 2021-09-24 | 2021-09-24 | Injection mold for automotive interior parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113752494A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819154A (en) * | 2018-06-28 | 2018-11-16 | 滁州质顶机电科技有限公司 | A kind of Vehicular inner decoration member mold convenient for rapid cooling |
| CN211389854U (en) * | 2019-08-08 | 2020-09-01 | 南昌少华科技有限公司 | Injection mold is used in automotive interior spare production |
| CN214163814U (en) * | 2020-11-05 | 2021-09-10 | 苏州华兴致远精密模具有限公司 | Automotive interior part injection mold with rapid cooling function |
-
2021
- 2021-09-24 CN CN202111121684.7A patent/CN113752494A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819154A (en) * | 2018-06-28 | 2018-11-16 | 滁州质顶机电科技有限公司 | A kind of Vehicular inner decoration member mold convenient for rapid cooling |
| CN211389854U (en) * | 2019-08-08 | 2020-09-01 | 南昌少华科技有限公司 | Injection mold is used in automotive interior spare production |
| CN214163814U (en) * | 2020-11-05 | 2021-09-10 | 苏州华兴致远精密模具有限公司 | Automotive interior part injection mold with rapid cooling function |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211207 |
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| RJ01 | Rejection of invention patent application after publication |