CN215619684U - Injection mold for transparent lamp shell of automobile - Google Patents
Injection mold for transparent lamp shell of automobile Download PDFInfo
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- CN215619684U CN215619684U CN202122289646.4U CN202122289646U CN215619684U CN 215619684 U CN215619684 U CN 215619684U CN 202122289646 U CN202122289646 U CN 202122289646U CN 215619684 U CN215619684 U CN 215619684U
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- internal thread
- oil
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Abstract
The utility model belongs to the technical field of injection molds, and discloses an injection mold for a transparent lamp shell of an automobile, which comprises a lower mold base, wherein the top of the lower mold base is fixedly connected with a guide rod, an upper mold base is arranged above the lower mold base, a penetrating injection molding pipe is fixedly arranged in the middle of the upper mold base, a positioning sleeve is movably inserted around the upper mold base, the upper part and the lower part of the outer wall of the positioning sleeve are respectively provided with a thread tooth, the upper part of the thread tooth is connected with a lower internal thread ring and an upper internal thread ring in a threaded manner, an oil storage tank and an oil outlet nozzle are arranged above the inner part of the positioning sleeve, the positioning sleeve can be positioned around the inner part of the upper mold base through the matching of the thread tooth, the lower internal thread ring and the upper internal thread ring, so that the guide rod is not easy to rub against the upper mold base, the upper mold base can be protected, the upper mold base is not easy to be damaged, and the guide rod in the positioning sleeve is lubricated by lubricating oil, the guide rod can be protected, so that the guide rod is not easy to be damaged.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold for a transparent lamp shell of an automobile.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, cooling and solidifying the plastics to obtain a formed product, and the injection mold is usually used for manufacturing and molding when the automobile lamp housing is manufactured.
The injection mold comprises an upper mold base, a lower mold base and a guide rod, wherein the guide rod is movably sleeved inside the periphery of the upper mold base, the upper mold base needs to move up and down, so that friction is generated between the guide rod and the upper mold base, the joint of the guide rod and the upper mold base is easy to wear after long-time use, the moving position of the upper mold base is easy to deviate at the moment, and the injection quality of a product is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the above-mentioned problems: injection mold is by the upper die base, die holder and guide bar constitute, the guide bar activity cup joints inside all around at the upper die base usually, because the upper die base need reciprocate, consequently, the guide bar produces the friction with the upper die base, the junction that uses guide bar and upper die base for a long time all produces wearing and tearing easily, the upper die base shift position produces the deviation easily this moment, influence the product quality of moulding plastics, consequently, need increase lubricating structure to the guide bar, better protect guide bar and upper die base, make guide bar and upper die base be difficult for receiving the damage, for this provides injection mold for the transparent lamp body of car.
The technical scheme adopted by the utility model is as follows: injection mold for transparent lamp body of car, including the die holder, the top fixedly connected with guide bar of die holder, the top of die holder is provided with the upper die base, and the middle part fixed mounting of upper die base has the pipe of moulding plastics of through connection, the activity grafting all around of upper die base has the position sleeve, the thread tooth has all been seted up from top to bottom to the position sleeve outer wall, and threaded connection has down interior screw thread ring and last interior screw thread ring on the thread tooth, oil storage tank and play oil nozzle have been seted up to the inside top of position sleeve, oil storage tank and the inside packing of play oil nozzle have lubricating oil, the oil inlet has been seted up to the top of position sleeve, and the inside grafting of oil inlet has the sealing plug.
In a preferred embodiment, the guide rod is fixedly connected to the peripheral edge of the top of the lower die base, through holes are formed in the periphery of the upper die base, and the positioning sleeve is inserted into the through holes.
In a preferred embodiment, the lower internal thread ring is attached to the bottom of the upper die holder, and the upper internal thread ring is pressed on the top of the upper die holder.
In a preferred embodiment, the oil storage tank and the oil outlet nozzle are of a communicating structure, the oil outlet nozzle is located below the oil storage tank, and the oil outlet nozzle is obliquely arranged.
In a preferred embodiment, an arc-shaped structure is arranged below the oil storage tank, and the oil inlet and the oil storage tank are of a communicating structure.
In a preferred embodiment, the oil inlet is adapted to the sealing plug, and the lower and upper internally threaded rings are adapted to the thread teeth.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that: through the cooperation of thread tooth, internal thread ring and last internal thread ring down, can fix a position the position sleeve around the inside of upper die base for the guide bar is difficult to produce the friction with the upper die base, can protect the upper die base, makes the upper die base be difficult for receiving the damage, lubricates the inside guide bar of position sleeve through lubricating oil, can protect the guide bar, makes the guide bar be difficult for receiving the damage.
According to the lubricating oil guide device, the upper thread teeth and the lower thread teeth are arranged on the positioning sleeve, so that the lower internal thread ring and the upper internal thread ring can be conveniently connected to the thread teeth in a threaded mode, the positioning sleeve can be positioned inside the periphery of the upper die base under the action of the lower internal thread ring and the upper internal thread ring, meanwhile, the guide rod can be inserted into the positioning sleeve in a plugging mode, the upper die base can be guided, an oil storage groove and an oil outlet nozzle are formed in the upper portion inside the positioning sleeve, lubricating oil can be conveniently stored in the oil storage groove, meanwhile, the lubricating oil is conveyed to the guide rod through the oil outlet nozzle, the guide rod can be lubricated, and the sealing plug is inserted into the oil inlet, so that the discharging of the lubricating oil can be conveniently controlled through the sealing plug.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of area A in FIG. 1 according to the present invention;
FIG. 3 is a half sectional view of the structure of the positioning sleeve of the present invention.
The labels in the figure are: 1-lower die holder, 2-guide rod, 3-upper die holder, 4-injection molding tube, 5-positioning sleeve, 6-thread tooth, 7-lower internal thread ring, 8-upper internal thread ring, 9-oil storage tank, 10-oil outlet nozzle, 11-lubricating oil, 12-oil inlet and 13-sealing plug.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The injection mold for the transparent lamp housing of the automobile according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Example (b):
referring to fig. 1-3, the injection mold for the transparent lamp housing of the automobile comprises a lower die holder 1, a guide rod 2 is fixedly connected to the top of the lower die holder 1, the guide rod 2 is fixedly connected to the peripheral edge of the top of the lower die holder 1, an upper die holder 3 is arranged above the lower die holder 1, a through-connected injection molding tube 4 is fixedly installed in the middle of the upper die holder 3, a positioning sleeve 5 is movably inserted around the upper die holder 3, through holes are formed around the upper die holder 3, the positioning sleeve 5 is inserted into the through holes, thread teeth 6 are formed on the upper and lower outer walls of the positioning sleeve 5, a lower internal thread ring 7 and an upper internal thread ring 8 are in threaded connection with the thread teeth 6 on the thread teeth 6, the lower internal thread ring 7 is attached to the bottom of the upper die holder 3, the upper internal thread ring 8 is pressed on the top of the upper die holder 3, the lower internal thread ring 7 and the upper internal thread ring 8 are matched with the thread teeth 6, so that the lower internal thread ring 7 and the upper internal thread ring 8 are in threaded connection with the thread teeth 6, at this moment, under the action of the lower internal thread ring 7 and the upper internal thread ring 8, the positioning sleeve 5 can be positioned inside the periphery of the upper die base 3, and meanwhile, the guide rod 2 can be inserted into the positioning sleeve 5, so that the upper die base 3 can be guided.
Referring to fig. 2 and 3, an oil storage tank 9 and an oil outlet nozzle 10 are provided above the inside of the positioning sleeve 5, the oil storage tank 9 and the oil outlet nozzle 10 are of a communicating structure, the below of the oil storage tank 9 is of an arc structure, the oil outlet nozzle 10 is located below the oil storage tank 9, the oil outlet nozzle 10 is obliquely arranged, lubricating oil 11 is filled in the oil storage tank 9 and the oil outlet nozzle 10, the lubricating oil 11 is conveniently stored in the oil storage tank 9, meanwhile, the lubricating oil 11 is conveyed to the guide rod 2 through the oil outlet nozzle 10, the guide rod 2 can be lubricated, an oil inlet 12 is provided above the positioning sleeve 5, the oil inlet 12 and the oil storage tank 9 are of a communicating structure, a sealing plug 13 is inserted into the oil inlet 12, the oil inlet 12 is matched with the sealing plug 13, and the discharge of the lubricating oil 11 is conveniently controlled through the sealing plug 13.
This application advantage: through thread tooth 6, internal thread ring 7 and the cooperation of last internal thread ring 8 down, can be with position sleeve 5 location around the inside of upper die base 3 for guide bar 2 is difficult to produce the friction with upper die base 3, can protect upper die base 3, makes upper die base 3 be difficult for receiving the damage, lubricates guide bar 2 to the inside of position sleeve 5 through lubricating oil 11, can protect guide bar 2, makes guide bar 2 be difficult for receiving the damage.
The working principle is as follows: inserting the positioning sleeve 5 around the inside of the upper die holder 3, then connecting the lower internal thread ring 7 and the upper internal thread ring 8 on the thread teeth 6 in a threaded manner, so that the lower internal thread ring 7 is attached to the top of the upper die holder 3, meanwhile, the upper internal thread ring 8 is pressed on the top of the upper die holder 3, thus the positioning sleeve 5 can be positioned inside the periphery of the upper die holder 3, the guide rod 2 is inserted in the positioning sleeve 5, the sealing plug 13 is pulled out from the inside of the oil inlet 12, the lubricating oil enters the oil storage tank 9 and the oil outlet 10 through the oil inlet 12 for storage, the sealing plug 13 is inserted in the oil inlet 12, at the moment, the lubricating oil 11 is limited in the oil storage tank 9 and the oil outlet 10, when the guide rod 2 needs to be lubricated, the sealing plug 13 is pulled out from the inside of the oil inlet 12, at the moment, under the action of air flow, the lubricating oil 11 inside the oil storage tank 9 is conveyed to the guide rod 2 through the oil outlet 10, can lubricate guide bar 2, when need not lubricate guide bar 2, peg graft sealing plug 13 in oil inlet 12 can.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. Injection mold for transparent lamp body of car, including die holder (1), its characterized in that: the top fixedly connected with guide bar (2) of die holder (1), the top of die holder (1) is provided with upper die base (3), and the middle part fixed mounting of upper die base (3) has through connection's injection molding pipe (4), the activity grafting all around of upper die base (3) has position sleeve (5), thread tooth (6) have all been seted up from top to bottom to position sleeve (5) outer wall, and threaded connection has lower internal thread ring (7) and last internal thread ring (8) on thread tooth (6), oil storage tank (9) and play oil nozzle (10) have been seted up to the inside top of position sleeve (5), the inside packing of oil storage tank (9) and play oil nozzle (10) has lubricating oil (11), oil inlet (12) have been seted up to the top of position sleeve (5), and inside grafting of oil inlet (12) has sealing plug (13).
2. The injection mold for automotive transparent lamp housing according to claim 1, wherein: the guide rod (2) is fixedly connected to the edge of the periphery of the top of the lower die base (1), through holes are formed in the periphery of the upper die base (3), and the positioning sleeve (5) is inserted into the through holes.
3. The injection mold for automotive transparent lamp housing according to claim 1, wherein: the lower internal thread ring (7) is attached to the bottom of the upper die base (3), and the upper internal thread ring (8) is pressed on the top of the upper die base (3).
4. The injection mold for automotive transparent lamp housing according to claim 1, wherein: oil storage tank (9) and play oil nozzle (10) are the intercommunication structure, play oil nozzle (10) are located the below of oil storage tank (9), and go out oil nozzle (10) slope setting.
5. The injection mold for automotive transparent lamp housing according to claim 4, wherein: the oil storage tank (9) is of an arc-shaped structure, and the oil inlet (12) and the oil storage tank (9) are of a communicated structure.
6. The injection mold for automotive transparent lamp housing according to claim 5, wherein: the oil inlet (12) is matched with the sealing plug (13), and the lower internal thread ring (7) and the upper internal thread ring (8) are matched with the thread teeth (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122289646.4U CN215619684U (en) | 2021-09-22 | 2021-09-22 | Injection mold for transparent lamp shell of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122289646.4U CN215619684U (en) | 2021-09-22 | 2021-09-22 | Injection mold for transparent lamp shell of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215619684U true CN215619684U (en) | 2022-01-25 |
Family
ID=79918333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122289646.4U Active CN215619684U (en) | 2021-09-22 | 2021-09-22 | Injection mold for transparent lamp shell of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215619684U (en) |
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2021
- 2021-09-22 CN CN202122289646.4U patent/CN215619684U/en active Active
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