CN219564011U - Injection mold for injection molding high-precision plug connector - Google Patents
Injection mold for injection molding high-precision plug connector Download PDFInfo
- Publication number
- CN219564011U CN219564011U CN202321243045.2U CN202321243045U CN219564011U CN 219564011 U CN219564011 U CN 219564011U CN 202321243045 U CN202321243045 U CN 202321243045U CN 219564011 U CN219564011 U CN 219564011U
- Authority
- CN
- China
- Prior art keywords
- injection
- die
- mold
- precision
- cooling liquid
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold for injection molding of a high-precision plug connector, which relates to the technical field of injection molds and comprises a high-precision plug connector injection mold main body, wherein the high-precision plug connector injection mold main body comprises a mold base, a high-precision mold structure is arranged above the mold base, and a mold heat dissipation structure is arranged on one side of the inside of the high-precision mold structure; the high-precision die structure comprises a lower die unit and an upper die unit. According to the utility model, the upper die seat and the lower die seat are fixedly installed by using the bolts to form the complete plug-in component injection die, the sealing strip increases the tightness between the upper die seat and the lower die seat, the injection cavity of the plug-in component is formed between the plug-in component molding die head and the plug-in component injection groove, and the injection port is convenient for injection flow into the injection cavity to realize synchronous molding of the plug-in component and the plug-in component, so that the injection precision and efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold for injection molding of high-precision connectors.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various patterns, various shapes, large size, accurate product size, easy updating of products and capability of forming products with complex shapes. The plug-in components divide into plug-in components and connectors, and are high to the precision requirement, so injection moulding mould is applicable to the production of plastics plug-in components, but current high accuracy plug-in components injection mould is after the part shaping, because the surface temperature is too high inconvenient taking, therefore, the utility model provides an injection moulding mould for injection moulding high accuracy plug-in components.
In the prior art, a Chinese patent document with publication number of CN216329769U and publication date of 2022, 04 and 19 is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: an injection mold for injection molding high-precision plug connector relates to the technical field of high-precision plug connector injection molds, and aims to solve the problem that after a part is molded, the existing high-precision plug connector injection mold is inconvenient to take due to overhigh surface temperature and needs to be cooled by spraying cooling liquid on the surface, but due to the principle of expansion and contraction, the cooling liquid and the surface of the part have overhigh temperature difference, so that the part is likely to crack. The surface of shaping board is provided with down the shaping groove under the injection mold, the material injection mouth is installed to the one end of shaping board under the injection mold, and annotates the material mouth and be provided with two, the surface mounting of shaping board under the injection mold has the support spliced pole, and supports the spliced pole and be provided with four, unable adjustment base is installed to the lower extreme of supporting the spliced pole, and unable adjustment base is provided with four, unable adjustment base's surface mounting has set rivet, and set rivet is provided with a plurality ofly, the surface mounting of supporting the spliced pole has the shaping board on the injection mold.
In order to solve the problem that the existing high-precision plug connector injection mold is inconvenient to take due to overhigh surface temperature after the part is molded, the prior art adopts a high-pressure water pump to absorb cooling liquid to treat the part in a cooling mode through a cooling liquid injection port, but the condition that the cooling liquid overflows the mold due to direct contact between the cooling liquid injection port and the molding mold can also occur, and then the problem that the cooling liquid cannot be recycled to pollute the mold is caused.
Disclosure of Invention
The utility model aims to provide an injection mold for injection molding of a high-precision plug connector, so as to solve the problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an injection mold for injection molding of a high-precision plug-in connector comprises a high-precision plug-in injection mold main body, wherein the high-precision plug-in injection mold main body comprises a mold base, a high-precision mold structure is arranged above the mold base, and a mold heat dissipation structure is arranged on one side of the inside of the high-precision mold structure; the high-precision die structure comprises a lower die unit and an upper die unit, wherein the lower die unit is arranged on the upper surface of a die base, and the upper die unit is arranged above the lower die unit; the mold heat dissipation structure comprises a cooling liquid storage unit and a cooling cavity unit, wherein the cooling liquid storage unit is arranged on the outer side of the lower mold seat, and the cooling cavity unit is arranged in the lower mold seat.
The technical scheme of the utility model is further improved as follows: the lower die unit comprises a lower die seat fixedly arranged on the upper surface of the die base, fixed thread seats are fixedly arranged on two sides of the lower die seat, and the lower die unit further comprises a connector injection molding groove and an insert injection molding groove which are arranged in the lower die seat.
By adopting the technical scheme, the upper die seat and the lower die seat are fixedly installed to form the complete plug connector injection die.
The technical scheme of the utility model is further improved as follows: the upper die unit comprises an upper die seat which is installed on the upper surface of a lower die seat in a clamping manner, a sealing strip is fixedly installed on the lower surface of the upper die seat, and a sealing groove matched with the sealing strip is formed in the upper surface of the lower die seat.
By adopting the technical scheme, the sealing strip increases the tightness between the upper die seat and the lower die seat.
The technical scheme of the utility model is further improved as follows: the upper die unit further comprises a connector molding die head and an insert molding die head which are fixedly arranged on the lower surface of the upper die seat, the outer surface of the connector molding die head is matched with the inner surface of the connector molding groove in size, the outer surface of the insert molding die head is matched with the inner surface of the insert molding groove in size, and an injection molding port is arranged between the insert molding die head and the connector molding die head.
By adopting the technical scheme, the injection cavity of the connector is formed between the connector molding die head and the connector injection groove, the injection cavity of the plug-in is formed between the plug-in molding die head and the plug-in injection groove, and the injection port is convenient for the injection liquid to flow into the injection cavity to realize synchronous molding of the plug-in and the connector.
The technical scheme of the utility model is further improved as follows: the cooling liquid storage unit comprises a cooling liquid storage tank fixedly arranged on the outer side surface of the lower die seat, a cooling liquid supplementing pipe is arranged at the top of the cooling liquid storage tank, and a cooling liquid discharging pipe penetrating through the side wall of the lower die seat is fixedly arranged at the rear side of the cooling liquid storage tank.
By adopting the technical scheme, the cooling liquid storage tank plays a role in storing cooling liquid.
The technical scheme of the utility model is further improved as follows: one side of the cooling liquid storage tank is provided with a pump, the lower surface of the pump is fixedly connected with the upper surface of the die base, a water inlet pipe of the pump penetrates through the side wall of the cooling liquid storage tank, and a water outlet pipe of the pump penetrates through the side wall of the lower die base.
By adopting the technical scheme, the pump work leads the hot cooling liquid in the cooling cavity into the cooling liquid storage tank through the cooling liquid discharge pipe for standing and radiating, and meanwhile, the cooling liquid temporarily stored in the cooling liquid storage tank is pumped into the cooling cavity for flowing to take away the heat of the lower die seat for accelerating forming.
The technical scheme of the utility model is further improved as follows: the cooling cavity unit comprises a cooling cavity arranged in the lower die seat, and radiating fins are fixedly arranged in the cooling cavity.
By adopting the technical scheme, the cooling cavity plays a role in forming a cavity for cooling liquid to flow in the lower die seat, and the heat dissipation fins accelerate heat exchange to dissipate heat.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides an injection mold for injection molding of a high-precision plug-in unit, which is characterized in that an upper mold seat and a lower mold seat are fixedly installed by bolts to form a complete plug-in unit injection mold, sealing strips improve the tightness between the upper mold seat and the lower mold seat, an injection cavity of a plug-in unit is formed between a plug-in unit molding die head and a plug-in unit injection groove, an injection cavity of a plug-in unit is formed between the plug-in unit molding die head and the plug-in unit injection groove, and an injection port is convenient for injection fluid to flow into the injection cavity to realize synchronous molding of the plug-in unit and the plug-in unit, so that the injection precision and efficiency are improved.
2. The utility model provides an injection mold for injection molding of a high-precision plug connector, wherein a cooling cavity is formed in a lower mold seat to form a cavity for cooling liquid to flow, heat exchange is accelerated by a radiating fin to radiate heat, a cooling liquid storage tank is used for storing cooling liquid, a pump is used for guiding the hot cooling liquid in the cooling cavity into the cooling liquid storage tank through a cooling liquid discharge pipe to perform standing and radiating, and meanwhile, the cooling liquid temporarily stored in the cooling liquid storage tank is pumped into the cooling cavity to flow to take away the heat of the lower mold seat for accelerating molding, so that the environment is protected for circulating flow of the cooling liquid.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model with its structure removed;
FIG. 3 is a bottom view of the present utility model with the structure broken away;
FIG. 4 is a schematic view of a structural cooling chamber of the present utility model;
fig. 5 is a schematic cross-sectional view of the structure of the present utility model.
In the figure: 1. a high precision insert injection mold body; 11. a mold base; 2. a high precision mold structure; 21. a lower die holder; 211. fixing a thread seat; 22. a receiving part injection molding groove; 23. insert injection molding groove; 24. an upper die holder; 241. a sealing strip; 25. a receiving molding die head; 26. insert molding die head; 27. an injection molding port; 3. a mold heat dissipation structure; 31. a cooling liquid storage tank; 311. a cooling liquid discharge pipe; 32. a pump; 33. a cooling chamber; 34. and a heat radiating fin.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the utility model provides an injection mold for injection molding of a high-precision plug connector, which comprises a high-precision plug connector injection mold main body 1, wherein the high-precision plug connector injection mold main body 1 comprises a mold base 11, a high-precision mold structure 2 is arranged above the mold base 11, and a mold heat dissipation structure 3 is arranged on one side inside the high-precision mold structure 2; the high-precision die structure 2 comprises a lower die unit and an upper die unit, wherein the lower die unit is arranged on the upper surface of the die base 11, and the upper die unit is arranged above the lower die unit; the mold heat dissipation structure 3 comprises a cooling liquid storage unit and a cooling cavity unit, wherein the cooling liquid storage unit is arranged on the outer side of a lower mold seat 21, the cooling cavity unit is arranged in the lower mold seat 21, the lower mold unit comprises a lower mold seat 21 fixedly installed on the upper surface of a mold base 11, fixed thread seats 211 are fixedly installed on two sides of the lower mold seat 21, a connector injection groove 22 and an insert injection groove 23 are formed in the lower mold seat 21, the upper mold unit comprises an upper mold seat 24 fixedly installed on the upper surface of the lower mold seat 21 in a clamping manner, a sealing strip 241 is fixedly installed on the lower surface of the upper mold seat 24, a sealing groove matched with the sealing strip 241 is formed in the upper surface of the lower mold seat 21, the upper mold seat 24 and the lower mold seat 21 are fixedly installed to form a complete plug connector injection mold by using bolts, and the sealing strip increases the sealing property between the upper mold seat 24 and the lower mold seat 21.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the upper die unit further comprises a connector molding die 25 and a connector molding die 26 fixedly mounted on the lower surface of the upper die seat 24, the outer surface of the connector molding die 25 is matched with the inner surface of the connector molding groove 22 in size, the outer surface of the connector molding die 26 is matched with the inner surface of the connector molding groove 23 in size, an injection molding opening 27 is formed between the connector molding die 26 and the connector molding die 25, the cooling liquid storage unit comprises a cooling liquid storage tank 31 fixedly mounted on the outer side surface of the lower die seat 21, a cooling liquid supplementing pipe is arranged at the top of the cooling liquid storage tank 31, a cooling liquid discharge pipe 311 penetrating through the side wall of the lower die seat 21 is fixedly mounted on the rear side of the cooling liquid storage tank 31, an injection molding cavity of the connector is formed between the connector molding die 25 and the connector molding groove 22, an injection molding cavity of the connector is formed between the connector molding die 26 and the connector molding groove 23, and the injection molding opening 27 is convenient for enabling synchronous molding of the connector and the connector to be achieved in the injection molding cavity, and the injection molding precision and efficiency are improved.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a pump 32 is disposed on one side of the cooling liquid storage tank 31, the lower surface of the pump 32 is fixedly connected with the upper surface of the mold base 11, a water inlet pipe of the pump 32 penetrates through the side wall of the cooling liquid storage tank 31, a water outlet pipe of the pump 32 penetrates through the side wall of the lower mold base 21, the cooling cavity unit comprises a cooling cavity 33 disposed inside the lower mold base 21, a heat dissipation fin 34 is fixedly mounted inside the cooling cavity 33, the pump 32 is used for guiding hot cooling liquid inside the cooling cavity 33 into the cooling liquid storage tank 31 through a cooling liquid discharge pipe 311 for standing and dissipating heat, and meanwhile, the temporarily stored cooling liquid inside the cooling liquid storage tank 31 is pumped into the cooling cavity 33 for flowing to take away heat of the lower mold base 21 for accelerating forming, and the cooling liquid is circulated for protecting the environment.
The working principle of the injection mold for injection molding of high-precision connectors is described in detail below.
As shown in fig. 1 to 5, firstly, the upper die holder 24 and the lower die holder 21 are fixedly installed by using bolts to form a complete plug-in component injection die, then, injection molding liquid flows into an injection cavity of a plug-in component formed between the plug-in component molding die head 25 and the plug-in component injection groove 22 through an injection port 27, synchronous molding of the plug-in component and the plug-in component is realized in the injection cavity of the plug-in component formed between the plug-in component molding die head 26 and the plug-in component injection groove 23, finally, a pump 32 works to introduce hot cooling liquid in the cooling cavity 33 into the cooling liquid storage tank 31 through the cooling liquid discharge pipe 311 for standing and heat dissipation, and meanwhile, the temporarily stored cooling liquid in the cooling liquid storage tank 31 is pumped into the cooling cavity 33 for flowing to take away heat of the lower die holder 21 for accelerated molding.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. An injection mold for injection molding of high-precision plug connectors comprises a high-precision plug connector injection mold body (1), wherein the high-precision plug connector injection mold body (1) comprises a mold base (11), and is characterized in that: a high-precision die structure (2) is arranged above the die base (11), and a die heat dissipation structure (3) is arranged on one side inside the high-precision die structure (2);
the high-precision die structure (2) comprises a lower die unit and an upper die unit, wherein the lower die unit is arranged on the upper surface of a die base (11), and the upper die unit is arranged above the lower die unit;
the mold heat dissipation structure (3) comprises a cooling liquid storage unit and a cooling cavity unit, wherein the cooling liquid storage unit is arranged on the outer side of the lower mold seat (21), and the cooling cavity unit is arranged in the lower mold seat (21).
2. An injection mold for injection molding high precision connectors as defined in claim 1, wherein: the lower die unit comprises a lower die seat (21) fixedly arranged on the upper surface of the die base (11), fixing thread seats (211) are fixedly arranged on two sides of the lower die seat (21), and the lower die unit further comprises a connector injection molding groove (22) and an insert injection molding groove (23) which are arranged in the lower die seat (21).
3. An injection mold for injection molding high precision connectors as claimed in claim 2, wherein: the upper die unit comprises an upper die seat (24) which is connected with the upper surface of a lower die seat (21) in a clamping mode, a sealing strip (241) is fixedly arranged on the lower surface of the upper die seat (24), and a sealing groove matched with the sealing strip (241) is formed in the upper surface of the lower die seat (21).
4. An injection mold for injection molding high precision connectors as claimed in claim 3, wherein: the upper die unit further comprises a connector molding die head (25) and an insert molding die head (26) which are fixedly arranged on the lower surface of the upper die seat (24), the outer surface of the connector molding die head (25) is matched with the inner surface of the connector molding groove (22) in size, the outer surface of the insert molding die head (26) is matched with the inner surface of the insert molding groove (23) in size, and an injection molding opening (27) is formed between the insert molding die head (26) and the connector molding die head (25).
5. An injection mold for injection molding high precision connectors as defined in claim 1, wherein: the cooling liquid storage unit comprises a cooling liquid storage tank (31) fixedly arranged on the outer side surface of the lower die seat (21), a cooling liquid supplementing pipe is arranged at the top of the cooling liquid storage tank (31), and a cooling liquid discharging pipe (311) penetrating through the side wall of the lower die seat (21) is fixedly arranged at the rear side of the cooling liquid storage tank (31).
6. An injection mold for injection molding high precision connectors as defined in claim 5, wherein: one side of the cooling liquid storage tank (31) is provided with a pump (32), the lower surface of the pump (32) is fixedly connected with the upper surface of the die base (11), a water inlet pipe of the pump (32) penetrates through the side wall of the cooling liquid storage tank (31), and a water outlet pipe of the pump (32) penetrates through the side wall of the lower die base (21).
7. An injection mold for injection molding high precision connectors as defined in claim 1, wherein: the cooling cavity unit comprises a cooling cavity (33) arranged in the lower die seat (21), and radiating fins (34) are fixedly arranged in the cooling cavity (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243045.2U CN219564011U (en) | 2023-05-22 | 2023-05-22 | Injection mold for injection molding high-precision plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243045.2U CN219564011U (en) | 2023-05-22 | 2023-05-22 | Injection mold for injection molding high-precision plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219564011U true CN219564011U (en) | 2023-08-22 |
Family
ID=87653129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321243045.2U Active CN219564011U (en) | 2023-05-22 | 2023-05-22 | Injection mold for injection molding high-precision plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219564011U (en) |
-
2023
- 2023-05-22 CN CN202321243045.2U patent/CN219564011U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210211186U (en) | Quick cooling device for injection mold | |
| CN211389898U (en) | Injection mold for plastic products | |
| CN219564011U (en) | Injection mold for injection molding high-precision plug connector | |
| CN208946619U (en) | A kind of high stable mold injection water cooling system | |
| CN217258017U (en) | Precise injection mold with cooling effect | |
| CN216941624U (en) | Injection mold with cooling water channel | |
| CN214395293U (en) | High-strength anti-fission extrusion injection mold | |
| CN213559762U (en) | Cutter casting mould with quick heat dissipation mechanism | |
| CN214082589U (en) | Easily radiating injection mold | |
| CN212528521U (en) | Quick cooling type connector die for accelerated forming | |
| CN210026098U (en) | Injection mold of long and narrow automobile decoration | |
| CN217258175U (en) | Water-cooling anti-scald injection mold | |
| CN213919381U (en) | Plastic mold for fan blades of computer cooling fan | |
| CN218615296U (en) | Mould is used in production and processing of motor thermal-insulated grain | |
| CN216152942U (en) | Injection mold capable of cooling spray pipe | |
| CN221249725U (en) | Injection molding machine mould liftout demoulding mechanism | |
| CN214188242U (en) | Plastic mold for processing cooling fan | |
| CN213860438U (en) | Combined injection mold for automobile part production | |
| CN212288915U (en) | Cooling device is used in hardware mould production | |
| CN216635281U (en) | Injection mold with good heat dissipation performance | |
| CN220681546U (en) | Cooling device for plastic injection molding | |
| CN215750474U (en) | Bottom shell injection mold of Beidou satellite positioning display | |
| CN219153655U (en) | Injection mold capable of being cooled rapidly | |
| CN218286619U (en) | High-precision production mold with anti-corrosion coating | |
| CN214645459U (en) | Multi-section cooling mold capable of efficiently avoiding high temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |