CN112157884A - Automobile lampshade injection mold - Google Patents
Automobile lampshade injection mold Download PDFInfo
- Publication number
- CN112157884A CN112157884A CN202011075368.6A CN202011075368A CN112157884A CN 112157884 A CN112157884 A CN 112157884A CN 202011075368 A CN202011075368 A CN 202011075368A CN 112157884 A CN112157884 A CN 112157884A
- Authority
- CN
- China
- Prior art keywords
- mold
- installation cavity
- groove
- cavity
- fixedly connected
- 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.)
- Withdrawn
Links
- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000007924 injection Substances 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000006082 mold release agent Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000243 solution Substances 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
-
- 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
- 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
-
- 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
- B29L2031/747—Lightning equipment
- B29L2031/7472—Lampshades
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an injection mold for an automobile lampshade, which comprises a lower die holder, wherein a female die is fixedly connected to the upper end of the lower die holder, an upper die holder and a male die are further arranged above the lower die holder, a guide pillar and a guide sleeve which are matched with each other are further arranged between the lower die holder and the upper die holder, a mold groove is formed in the upper surface of the female die, an installation cavity and a limiting cavity are further formed in the female die, the installation cavity and the limiting cavity are both located below the mold groove, an installation seat is fixedly connected to the bottom in the installation cavity, a transmission rod is rotatably connected to the installation seat, and the transmission rod is connected with a demolding mechanism. According to the invention, the electric push rod is arranged to drive the ejector block arranged at the bottom in the mold groove, so that the ejector block can eject the injection molded part in the mold groove for demolding, the demolding process is quicker, the production efficiency is improved, the female mold can be prevented from being damaged, and the use is more convenient.
Description
Technical Field
The invention relates to the technical field of automobile part processing, in particular to an automobile lamp shade injection mold.
Background
Along with the continuous promotion of people to car performance requirement, the requirement of car outward appearance and interior decoration also is higher and higher, and the lamp shade of car is the working of plastics mainly, therefore injection mold's quality is the important factor that influences the lamp shade of car. Still need carry out the drawing of patterns to the injection molding after the injection-molded machining of car lamp shade is accomplished, current car lamp shade injection mold speed is slower when carrying out the drawing of patterns, and the phase change has reduced production efficiency, and the drawing of patterns is forced moreover and is caused the damage to the die easily. Therefore, an injection mold for an automobile lamp shade is provided.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an injection mold for an automobile lamp shade.
In order to achieve the purpose, the invention adopts the following technical scheme: the automobile lampshade injection mold comprises a lower mold base, wherein a female mold is fixedly connected to the upper end of the lower mold base, an upper mold base and a male mold are further arranged above the lower mold base, a guide pillar and a guide sleeve which are matched with each other are further arranged between the lower mold base and the upper mold base, a mold groove is formed in the upper surface of the female mold, an installation cavity and a limiting cavity are further formed in the female mold, the installation cavity and the limiting cavity are both located below the mold groove, the bottom of the installation cavity is fixedly connected with the installation base, a transmission rod is rotatably connected to the installation base and is connected with a demolding mechanism, the demolding mechanism comprises a plurality of ejector blocks which are in penetrating sliding connection between the bottom of the mold groove and the inner top wall of the limiting cavity, the bottom of each ejector block is fixedly connected with a connecting rod, each connecting rod penetrates through the limiting cavity and extends into the installation cavity, and one end, located inside, the bottom of the transmission plate is fixedly connected with a connecting seat, one end of a transmission rod is movably connected with the connecting seat, an electric push rod is fixedly mounted on the inner top wall of the mounting cavity, and the output end of the push rod is movably connected with one end, far away from the connecting seat, of the transmission rod.
And a spraying pot is further arranged on the side wall of the lower die base, and a release agent is filled in the spraying pot. .
The roof is seted up the through-hole that the cooperation connecting rod used in the installation cavity, and the connecting rod runs through sliding connection with the interior roof of installation cavity.
The through-hole that cooperation kicking block used is seted up to mould tank bottom, and the high parallel and level of kicking block upper surface and mould tank bottom height.
The upper surface of one end of the transmission rod, which is far away from the connecting seat, is provided with a sliding groove, and the output end of the electric push rod is positioned in the sliding groove and can slide relative to the sliding groove.
The invention has the advantages that: the ejector block arranged at the bottom in the die groove is driven by the electric push rod, so that the ejector block ejects the injection molded part which is subjected to injection molding in the die groove to be demolded, the demolding process is quicker, the production efficiency is improved, the die can be prevented from being damaged, and the die is more convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of an injection mold for an automotive lamp cover according to the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1 lower die holder, 2 female dies, 3 upper die holders, 4 male dies, 5 guide pillars, 6 guide sleeves, 7 die grooves, 8 mounting cavities, 9 limiting cavities, 10 mounting seats, 11 transmission rods, 12 connecting rods, 13 transmission plates, 14 connecting seats, 15 ejector blocks, 16 electric push rods and 17 spray pots.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, an injection mold for an automobile lamp shade comprises a lower die holder 1, a female die 2 is fixedly connected to the upper end of the lower die holder 1, an upper die holder 3 and a male die 4 are further arranged above the lower die holder 1, a guide pillar 5 and a guide sleeve 6 which are matched with each other are further arranged between the lower die holder 1 and the upper die holder 3, a die groove 7 is formed in the upper surface of the female die 2, an installation cavity 8 and a limiting cavity 9 are further formed in the female die 2, the installation cavity 8 and the limiting cavity 9 are both located below the die groove 7, an installation seat 10 is fixedly connected to the bottom of the installation cavity 8, a transmission rod 11 is rotatably connected to the installation seat 10, the transmission rod 11 is connected to a demolding mechanism, the demolding mechanism comprises a plurality of ejector blocks 15 which are slidably connected between the bottom of the die groove 7 and the inner top wall of the limiting cavity 9 in a penetrating manner, a connecting rod 12 is fixedly connected, one end of each connecting rod 12, which is positioned in the installation cavity 8, is fixedly connected with a transmission plate 13 together, the bottom of the transmission plate 13 is fixedly connected with a connecting seat 14, one end of a transmission rod 11 is movably connected with the connecting seat 14, the top wall in the installation cavity 8 is also fixedly provided with an electric push rod 16, the upper surface of one end of the transmission rod 11, which is far away from the connecting seat 14, is provided with a sliding groove, and the output end of the push rod 16 is positioned in the sliding groove and can slide relative to the; wherein the through-hole that cooperation kicking block 15 used is seted up to mould groove 7 bottom, and the high parallel and level of kicking block 15 upper surface height and mould groove 7 bottom surface, makes kicking block 15 can not influence automobile lampshade's injection moulding effect.
According to the invention, after the die assembly and injection molding of the female die 2 and the male die 4 are completed, the output end of the electric push rod 16 is driven to press the transmission rod 11 downwards, so that the transmission rod 11 deflects along the mounting seat 10, and the end, away from the output end of the electric push rod 16, of the transmission rod 11 is tilted to jack the transmission plate 13, and as the inner top wall of the mounting cavity 8 is provided with the through hole matched with the connecting rod 12 for use, the connecting rod 12 is in penetrating sliding connection with the inner top wall of the mounting cavity 8, and the transmission plate 13 jacks the connecting rod 12 to slide upwards along the inner top wall of the mounting cavity 8, the ejection block 15 is used for; still be equipped with watering can 17 on the lateral wall of die holder 1, the inside release agent that is equipped with of watering can 17, the accessible sprays a small amount of release agent in the gap of die 2 and injection molding to assist kicking block 15 to demold the injection molding, and is more convenient.
Claims (5)
1. The automobile lampshade injection mold comprises a lower mold base (1) and is characterized in that a female mold (2) is fixedly connected to the upper end of the lower mold base (1), an upper mold base (3) and a male mold (4) are further arranged above the lower mold base (1), a guide pillar (5) and a guide sleeve (6) which are matched with each other are further arranged between the lower mold base (1) and the upper mold base (3), a mold groove (7) is formed in the upper surface of the female mold (2), an installation cavity (8) and a limiting cavity (9) are formed in the female mold (2), the installation cavity (8) and the limiting cavity (9) are both located below the mold groove (7), an installation base (10) is fixedly connected to the inner bottom of the installation cavity (8), a transmission rod (11) is rotatably connected to the installation base (10), the transmission rod (11) is connected to a demolding mechanism, the demolding mechanism comprises a plurality of ejector blocks (15) which are connected between the bottom of the mold groove (7) and the inner ejector wall of the limiting, every connecting rod (12) of the equal fixedly connected with in kicking block (15) bottom, every connecting rod (12) run through spacing cavity (9) and extend to installation cavity (8) inside, every connecting rod (12) are located the common fixedly connected with driving plate (13) of the inside one end of installation cavity (8), driving plate (13) bottom fixedly connected with connecting seat (14), and transfer line (11) one end and connecting seat (14) swing joint, roof still fixed mounting has electric putter (16) in installation cavity (8), the one end swing joint of connecting seat (14) is kept away from with transfer line (11) to the output of push rod (16).
2. The injection mold for the automobile lamp shade according to claim 1, characterized in that a spray can (17) is further arranged on the side wall of the lower mold base (1), and a mold release agent is filled in the spray can (17).
3. The injection mold for the lampshade of the automobile of claim 2, wherein the inner top wall of the installation cavity (8) is provided with a through hole used for matching with the connecting rod (12), and the connecting rod (12) is connected with the inner top wall of the installation cavity (8) in a penetrating and sliding manner.
4. The injection mold for the lampshade of the automobile lamp as claimed in claim 2, wherein the bottom of the mold groove (7) is provided with a through hole used for matching with the top block (15), and the height of the upper surface of the top block (15) is flush with the height of the bottom surface of the mold groove (7).
5. The injection mold for the lampshade of the automobile of claim 2, wherein the driving rod (11) is provided with a sliding groove on the upper surface of the end far away from the connecting seat (14), and the output end of the electric push rod (16) is positioned in the sliding groove and can slide relative to the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075368.6A CN112157884A (en) | 2020-10-10 | 2020-10-10 | Automobile lampshade injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075368.6A CN112157884A (en) | 2020-10-10 | 2020-10-10 | Automobile lampshade injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112157884A true CN112157884A (en) | 2021-01-01 |
Family
ID=73866997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011075368.6A Withdrawn CN112157884A (en) | 2020-10-10 | 2020-10-10 | Automobile lampshade injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112157884A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320040A (en) * | 2022-08-19 | 2022-11-11 | 茅金娣 | A kind of rapid demoulding structure for injection molding machine |
| CN115570797A (en) * | 2021-07-06 | 2023-01-06 | 常州星宇车灯股份有限公司 | Automobile taillight trim strip automatic assembly device |
-
2020
- 2020-10-10 CN CN202011075368.6A patent/CN112157884A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570797A (en) * | 2021-07-06 | 2023-01-06 | 常州星宇车灯股份有限公司 | Automobile taillight trim strip automatic assembly device |
| CN115570797B (en) * | 2021-07-06 | 2025-04-22 | 常州星宇车灯股份有限公司 | Automatic assembly device for automobile taillight trim strips |
| CN115320040A (en) * | 2022-08-19 | 2022-11-11 | 茅金娣 | A kind of rapid demoulding structure for injection molding machine |
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Legal Events
| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210101 |
|
| WW01 | Invention patent application withdrawn after publication |