CN210940325U - Automobile lampshade injection mold - Google Patents
Automobile lampshade injection mold Download PDFInfo
- Publication number
- CN210940325U CN210940325U CN201921572657.XU CN201921572657U CN210940325U CN 210940325 U CN210940325 U CN 210940325U CN 201921572657 U CN201921572657 U CN 201921572657U CN 210940325 U CN210940325 U CN 210940325U
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- CN
- China
- Prior art keywords
- mold
- top plate
- corners
- sliding plate
- upper die
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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
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- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 239000006260 foam Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 description 13
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides an automobile lampshade injection mold, which comprises a top plate, an upper mold and a lower mold, wherein the top plate is arranged above the upper mold, four guide posts are connected between the four corners of the bottom of the top plate and the lower mold, the tops of the guide posts are vertically connected with the bottom of the top plate, and the bottoms of the guide posts are inserted into the four corners of the lower mold and are fixedly connected with the inner wall of the bottom of the lower mold; the upper die and the lower die are oppositely provided with a forming cavity, the top of the upper die is provided with an injection port, the top plate is provided with a round hole opposite to the injection port, the top plate is provided with two cylinders symmetrical to the round hole, one end of each cylinder penetrates through the top plate and is fixedly connected with the top of the upper die, and four corners of the upper die are movably sleeved on the guide columns; the lower die is provided with a sliding plate below the cavity, four corners of the sliding plate are movably sleeved on the guide posts, four connecting posts are connected between the top of the sliding plate and the bottom of the upper die, the four connecting posts are hollow cylinders and sleeved on the guide posts, ejector pins are arranged at the top of the sliding plate, and soft pads are arranged at the tops of the ejector pins.
Description
Technical Field
The utility model relates to an automobile lamp cover production technical field, concretely relates to automobile lamp cover injection mold.
Background
The existing injection mold for the automobile lamp shade is complex in structure, and a finished product is not convenient to take out after injection molding is finished; after the injection molding of a part of the lampshade is finished, the ejector pins are adopted to jack up a finished product, but when the mould is closed, the ejector pins are easy to be not restored, so that the mould closing failure is caused, and the yield of the product is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automobile lampshade injection mold, simple structure, convenient operation ensures that the yield of product does not receive the thimble influence.
The utility model provides a following technical scheme:
an injection mold for an automobile lampshade comprises a top plate, an upper mold and a lower mold, wherein the top plate is arranged above the upper mold, four guide posts are connected between four corners of the bottom of the top plate and the lower mold, the tops of the guide posts are vertically connected with the bottom of the top plate, and the bottoms of the guide posts are inserted into four corners of the lower mold and are fixedly connected with the inner wall of the bottom of the lower mold;
the upper die and the lower die are oppositely provided with a forming cavity, the top of the upper die is provided with an injection port, the top plate is provided with a round hole opposite to the injection port, the top plate is provided with two cylinders which are symmetrical to the round hole, one end of each cylinder penetrates through the top plate and is fixedly connected with the top of the upper die, and four corners of the upper die are movably sleeved on the guide columns; the lower die is characterized in that a sliding plate is arranged below the lower die, which forms a cavity, four corners of the sliding plate are movably sleeved on the guide posts, four connecting posts are connected between the top of the sliding plate and the bottom of the upper die, the four connecting posts are hollow cylinders, the connecting posts are sleeved on the guide posts, ejector pins are arranged at the top of the sliding plate, and soft pads are arranged at the tops of the ejector pins.
Preferably, the top of the upper die is further provided with a positioning block opposite to the top plate.
Preferably, two handles are arranged on two opposite sides of the top plate.
Preferably, four corners of the upper die and the sliding plate are respectively provided with a sleeve hole, and the upper die and the sliding plate are respectively sleeved on the guide column through the sleeve holes.
Preferably, a through hole is formed between the top and the bottom of the connecting column in a penetrating manner, and the guide column penetrates through the through hole.
Preferably, the soft pad is a rubber pad or a foam pad.
The utility model has the advantages that: the utility model has the advantages that the cylinder pushes the upper die to move down along the guide post, the sliding plate with the ejector pin is pushed to move down, when the upper die and the lower die are aligned to be matched, the ejector pin is separated from the forming cavity of the lower die, the yield of products is ensured not to be influenced by the ejector pin, and then the injection molding is carried out through the injection molding port, the structure is simple, and the operation is convenient; after injection moulding, the cylinder contracts and drives the upper die to move up along the guide post, the sliding plate moves up under the traction of the connecting post, the ejector pin jacks up a finished product in the lower die forming cavity, the ejector pin is convenient to take, the top of the ejector pin is provided with the soft cushion, and the ejector pin is prevented from directly contacting with a product to cause product damage.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
labeled as: 1. a top plate; 2. an upper die; 3. a lower die; 4. an injection molding port; 5. a cylinder; 6. a handle; 7. positioning blocks; 8. connecting columns; 9. a guide post; 10. a sliding plate; 11. a thimble; 12. a soft cushion; 13. forming a cavity; 14. a circular hole.
Detailed Description
As shown in fig. 1-2, an injection mold for an automobile lampshade comprises a top plate 1, an upper mold 2 and a lower mold 3, wherein the top plate 1 is arranged above the upper mold 2, four guide posts 9 are connected between four corners of the bottom of the top plate 1 and the lower mold 3, the tops of the guide posts 9 are vertically connected with the bottom of the top plate 1, and the bottoms of the guide posts 9 are inserted into four corners of the lower mold 3 and fixedly connected with the inner wall of the bottom of the lower mold 3;
the upper die 2 is provided with a forming cavity 13 opposite to the lower die 3, the top of the upper die 2 is provided with an injection port 4, the top plate 1 is provided with a round hole 14 opposite to the injection port 4, the top plate 1 is provided with two cylinders 5 symmetrical to the round hole 14, one end of each cylinder 5 penetrates through the top plate 1 and is fixedly connected with the top of the upper die 2, and four corners of the upper die 2 are movably sleeved on the guide columns 9; a sliding plate 10 is arranged below a cavity 13 of the lower die 3, four corners of the sliding plate 10 are movably sleeved on the guide columns 9, specifically, four corners of the upper die 2 and four corners of the sliding plate 10 are respectively provided with sleeve holes, and the upper die 2 and the sliding plate 10 are respectively sleeved on the guide columns 9 through the sleeve holes;
four connecting columns 8 are connected between the top of the sliding plate 10 and the bottom of the upper die 2 to ensure that the sliding plate 10 and the upper die 2 realize synchronous sliding, the four connecting columns 8 are hollow cylinders, the connecting columns 8 are sleeved on the guide columns 9, specifically, through holes are arranged between the top and the bottom of the connecting columns 8, and the guide columns 9 are arranged in the through holes in a penetrating manner;
the top of the sliding plate 10 is provided with a thimble 11, the top of the thimble 11 is provided with a soft pad 12, the soft pad 12 is a rubber pad or a foam pad, so that the damage of a product caused by the direct contact of the thimble 11 and the product when the finished product is jacked up is avoided, and the bottom of the lower die 3 forming a cavity 13 is provided with a through hole matched with the thimble 11;
as shown in fig. 1, an injection mold for an automotive lamp cover, wherein a positioning block 7 opposite to a top plate 1 is further arranged at the top of an upper mold 2; two handles 6 are arranged on two opposite sides of the top plate 1 and used for carrying and carrying the die.
As shown in fig. 1-2, during injection molding, an upper mold 2 is pushed by a cylinder 5 to move downwards along a guide post 9, so that a formed cavity 13 matched with the upper mold 2 and the lower mold 3 moves relatively, the upper mold 2 moves downwards, a sliding plate 10 connected with the upper mold through a connecting post 8 is pushed to move downwards, a thimble 11 is driven to move downwards, the thimble 11 moves downwards to form the cavity 13, the yield of products is ensured not to be influenced by the thimble 11, injection molding is performed through an injection molding port 4, and after the upper mold 2 and the lower mold 3 are closed, injection molding is performed through the injection molding port 4, so that the injection molding is simple in structure and convenient to operate; after injection molding, the cylinder 5 contracts to drive the upper die 2 to move upwards along the guide post 9, the sliding plate 10 moves upwards under the drive of the connecting post 8, and when the positioning block 7 is in contact with the bottom of the top plate 1, the ejector pin 11 at the top of the sliding plate 10 jacks up a product, so that the product is convenient to take.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. An injection mold for an automobile lampshade is characterized by comprising a top plate, an upper mold and a lower mold, wherein the top plate is arranged above the upper mold, four guide posts are connected between four corners of the bottom of the top plate and the lower mold, the tops of the guide posts are vertically connected with the bottom of the top plate, and the bottoms of the guide posts are inserted into the four corners of the lower mold and are fixedly connected with the inner wall of the bottom of the lower mold;
the upper die and the lower die are oppositely provided with a forming cavity, the top of the upper die is provided with an injection port, the top plate is provided with a round hole opposite to the injection port, the top plate is provided with two cylinders which are symmetrical to the round hole, one end of each cylinder penetrates through the top plate and is fixedly connected with the top of the upper die, and four corners of the upper die are movably sleeved on the guide columns; the lower die is characterized in that a sliding plate is arranged below the lower die, which forms a cavity, four corners of the sliding plate are movably sleeved on the guide posts, four connecting posts are connected between the top of the sliding plate and the bottom of the upper die, the four connecting posts are hollow cylinders, the connecting posts are sleeved on the guide posts, ejector pins are arranged at the top of the sliding plate, and soft pads are arranged at the tops of the ejector pins.
2. The injection mold for lampshade of automobile of claim 1, wherein the top of the upper mold is further provided with a positioning block opposite to the top plate.
3. The injection mold for vehicular lamp shade according to claim 1, wherein two handles are provided at opposite sides of the top plate.
4. The injection mold for vehicular lamp shade according to claim 1, wherein four corners of the upper mold and the sliding plate are respectively provided with a sleeve hole, and the upper mold and the sliding plate are respectively sleeved on the guide post through the sleeve holes.
5. The injection mold for vehicular lamp shade according to claim 1, wherein a through hole is formed between the top and the bottom of the connecting post, and the guiding post is inserted into the through hole.
6. The injection mold for vehicular lamp shade according to claim 1, wherein the soft pad is a rubber pad or a foam pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572657.XU CN210940325U (en) | 2019-09-20 | 2019-09-20 | Automobile lampshade injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572657.XU CN210940325U (en) | 2019-09-20 | 2019-09-20 | Automobile lampshade injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210940325U true CN210940325U (en) | 2020-07-07 |
Family
ID=71375782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921572657.XU Expired - Fee Related CN210940325U (en) | 2019-09-20 | 2019-09-20 | Automobile lampshade injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210940325U (en) |
-
2019
- 2019-09-20 CN CN201921572657.XU patent/CN210940325U/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: 20200707 |