CN216329769U - Injection mold for injection molding of high-precision plug connector - Google Patents
Injection mold for injection molding of high-precision plug connector Download PDFInfo
- Publication number
- CN216329769U CN216329769U CN202122967037.XU CN202122967037U CN216329769U CN 216329769 U CN216329769 U CN 216329769U CN 202122967037 U CN202122967037 U CN 202122967037U CN 216329769 U CN216329769 U CN 216329769U
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- CN
- China
- Prior art keywords
- injection mold
- injection
- water storage
- plug connector
- storage tank
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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
Links
- 238000002347 injection Methods 0.000 title claims abstract description 77
- 239000007924 injection Substances 0.000 title claims abstract description 77
- 238000001746 injection moulding Methods 0.000 title claims abstract description 18
- 239000000110 cooling liquid Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 238000000465 moulding Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 abstract description 4
- 239000002826 coolant Substances 0.000 description 16
- 239000007788 liquid Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
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- 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, relates to the technical field of high-precision plug connector injection molds, and aims to solve the problems that after a part is molded, the existing high-precision plug connector injection mold is inconvenient to take due to overhigh surface temperature, a cooling liquid is required to be sprayed on the surface for cooling, and the part is possibly cracked due to overhigh temperature difference between the cooling liquid and the surface of the part according to the principle of thermal expansion and cold contraction. The surface of injection mold lower forming plate is provided with down the shaping groove, the sprue is installed to the one end of injection mold lower forming plate, and the sprue is provided with two, the surface mounting of injection mold lower forming plate has the support connection post, and the support connection post is provided with four, unable adjustment base is installed to the lower extreme of support connection post, and unable adjustment base is provided with four, unable adjustment base's surface mounting has fixing rivet, and fixing rivet is provided with a plurality ofly, the surface mounting of support connection post has the last shaping plate of injection mold.
Description
Technical Field
The utility model relates to the technical field of high-precision plug connector injection molds, in particular to an injection mold for injection molding of a high-precision plug connector.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying to obtain a formed product, wherein the injection molding mold is divided into a thermosetting plastic mold, an automobile mold and a thermoplastic plastic mold according to the forming characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the loading and unloading mode can be divided into a movable mode and a fixed mode.
However, after a part is formed, the existing high-precision plug connector injection mold is inconvenient to take due to overhigh surface temperature, a cooling liquid spraying surface is required to be used for cooling, and the part is possibly cracked due to overhigh temperature difference between the cooling liquid and the surface of the part according to the principle of thermal expansion and cold contraction; therefore, the existing requirements are not satisfied, and an injection mold for injection molding a high-precision connector is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection mold for injection molding of a high-precision connector, and aims to solve the problems that after a part is molded, the existing injection mold for the high-precision connector is inconvenient to take due to overhigh surface temperature, a cooling liquid is required to be sprayed on the surface for cooling, and the part is cracked due to overhigh temperature difference between the cooling liquid and the surface of the part due to the principle of thermal expansion and cold contraction.
In order to achieve the purpose, the utility model provides the following technical scheme: an injection mold for injection molding of high-precision plug connectors comprises an injection mold lower forming plate, wherein the outer surface of the injection mold lower forming plate is provided with four lower forming grooves, one end of the injection mold lower forming plate is provided with two injection ports, the outer surface of the injection mold lower forming plate is provided with four support connecting columns, the lower ends of the support connecting columns are provided with four fixing bases, the outer surface of each fixing base is provided with four fixing rivets, the outer surface of each fixing base is provided with a plurality of fixing rivets, the outer surface of each support connecting column is provided with an injection mold upper forming plate, the upper ends of the injection mold upper forming plates are provided with four rotary connecting bearings, the upper ends of the rotary connecting bearings are provided with hexagonal limit nuts, and the number of the hexagonal limit nuts is four, the outer surface of the upper molding plate of the injection mold is provided with an upper molding groove.
Preferably, the water storage tank is installed at the upper end of the upper forming groove, and the water storage tank is connected with the upper forming groove and the water storage tank in a welded mode.
Preferably, the upper end of the water storage tank is provided with a cooling liquid injection port, and the cooling liquid injection port is connected with the water storage tank in a welding manner.
Preferably, the lower end of the fixed base is provided with four rubber non-slip pads, and the rubber non-slip pads are connected with the fixed base in an adhesion manner.
Preferably, the lower end of the water storage tank is provided with a high-pressure water pump, and the high-pressure water pump is connected with the water storage tank in a welding mode.
Preferably, the lower end of the high-pressure water pump is provided with a plurality of cooling liquid injection ports.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the water storage tank is arranged at the upper end of the upper forming groove, the water storage tank is connected with the upper forming groove and the water storage tank in a welding manner, a worker can inject cooling liquid into the water storage tank through the cooling liquid injection port, when materials are formed in the injection mold, the heat of the materials per se heats the cooling liquid in the water storage tank through heat conduction, and after the forming operation is completed, the cooling liquid is pumped by a high-pressure water pump and is cooled through the cooling liquid injection port, so that the temperature difference is reduced, and the problem that the cooling liquid is required to be sprayed on the surface for cooling because the temperature difference between the cooling liquid and the surface of a part is too high, which can cause the part to be cracked due to the principle of thermal expansion and cold contraction, because the existing high-precision plug connector injection mold is inconvenient to take after the part is formed is effectively avoided.
2. Through the lower extreme installation coolant liquid injection mouth at high pressure water pump, and the coolant liquid injection mouth is provided with a plurality ofly, and the area that sprays of coolant liquid can be increased in the setting of a plurality of coolant liquid injection mouths, improves cooling efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the lower end structure of the present invention;
FIG. 3 is a schematic view of the lower end of the reservoir of the present invention;
in the figure: 1. injection molding a lower molding plate of the mold; 2. a lower forming groove; 3. a material injection port; 4. a support connection column; 5. a fixed base; 6. fixing the rivet; 7. molding a plate on the injection mold; 8. a rotating connection bearing; 9. a hexagonal limit nut; 10. an upper molding groove; 11. a water storage tank; 12. a coolant injection port; 13. a rubber non-slip mat; 14. a high pressure water pump; 15. a coolant injection port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an embodiment of the present invention is shown: an injection mold for injection molding of a high-precision plug connector comprises an injection mold lower forming plate 1, wherein a lower forming groove 2 is formed in the outer surface of the injection mold lower forming plate 1, two injection ports 3 are formed in one end of the injection mold lower forming plate 1, four support connecting columns 4 are arranged on the outer surface of the injection mold lower forming plate 1, four support connecting columns 4 are arranged, a fixed base 5 is arranged at the lower end of each support connecting column 4, four fixed bases 5 are arranged, fixed rivets 6 are arranged on the outer surface of each fixed base 5, a plurality of fixed rivets 6 are arranged, an injection mold upper forming plate 7 is arranged on the outer surface of each support connecting column 4, a rotary connecting bearing 8 is arranged at the upper end of the injection mold upper forming plate 7, four rotary connecting bearings 8 are arranged, and a hexagon nut 9 is arranged at the upper end of each rotary connecting bearing 8, and the number of the hexagonal limiting nuts 9 is four, and the outer surface of the upper molding plate 7 of the injection mold is provided with an upper molding groove 10.
Further, go up the upper end of shaping groove 10 and install water storage box 11, and water storage box 11 with last shaping groove 10 and water storage box 11 welded connection, water storage box 11 set up can be by the workman through coolant liquid injection port 12 to the interior injected coolant liquid of water storage box 11, when the material carries out the shaping in injection mold, the heat of material itself from the area passes through heat-conduction, heat the coolant liquid in the water storage box 11, after the shaping work is accomplished, high pressure water pump 14 absorbs the coolant liquid and cools down through coolant liquid injection port 15 to the part.
Furthermore, the upper end of the water storage tank 11 is provided with a cooling liquid inlet 12, the cooling liquid inlet 12 is connected with the water storage tank 11 in a welding mode, and the welding connection mode can enable the cooling liquid inlet 12 and the water storage tank 11 to be more firm and stable in i pressing and uncovering.
Further, rubber non-slip mat 13 is installed to the lower extreme of unable adjustment base 5, and rubber non-slip mat 13 is connected with the adhesion of unable adjustment base 5, and rubber non-slip mat 13 is provided with four, and rubber non-slip mat 13 can avoid unable adjustment base 5 and workstation surface friction not enough when unable adjustment base 5 places on the workstation, leads to skidding.
Further, the high pressure water pump 14 is installed at the lower extreme of water storage box 11, and high pressure water pump 14 and water storage box 11 welded connection, and welded connection's connected mode can make the connection of high pressure water pump 14 and water storage box 11 more firm and stable.
Further, the cooling liquid injection port 15 is installed to the lower extreme of high pressure water pump 14, and cooling liquid injection port 15 is provided with a plurality ofly, and the area of spraying of cooling liquid can be increased in the setting of a plurality of cooling liquid injection ports 15, improves cooling efficiency.
The working principle is as follows: during the use, water storage box 11 has been installed to the upper end of going up shaping groove 10, and water storage box 11 and last shaping groove 10 and water storage box 11 welded connection, water storage box 11 set up can be by the workman through coolant liquid injection mouth 12 to the interior injected coolant liquid of water storage box 11, when the material carries out the shaping in injection mold, the heat of material itself self-carrying passes through heat-conduction, heat the coolant liquid in the water storage box 11, after the shaping work is accomplished, high pressure water pump 14 absorbs the coolant liquid and cools down through coolant liquid injection mouth 15 to the part.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A injection mold for injection moulding high accuracy plug connector, including injection mold lower moulding plate (1), its characterized in that: the outer surface of the injection mold lower forming plate (1) is provided with lower forming grooves (2), one end of the injection mold lower forming plate (1) is provided with two injection ports (3), the outer surface of the injection mold lower forming plate (1) is provided with four supporting connecting columns (4), the lower ends of the supporting connecting columns (4) are provided with fixing bases (5), the number of the fixing bases (5) is four, the outer surface of the fixing bases (5) is provided with fixing rivets (6), the number of the fixing rivets (6) is more than four, the outer surface of the supporting connecting columns (4) is provided with injection mold upper forming plates (7), the upper end of the injection mold upper forming plate (7) is provided with rotary connecting bearings (8), and the number of the rotary connecting bearings (8) is four, hexagonal limiting nuts (9) are installed to the upper end of the rotary connection bearing (8), the number of the hexagonal limiting nuts (9) is four, and an upper forming groove (10) is formed in the outer surface of the upper forming plate (7) of the injection mold.
2. The injection mold for injection molding a high-precision plug connector according to claim 1, wherein: and the upper end of the upper forming groove (10) is provided with a water storage tank (11), and the water storage tank (11) is connected with the upper forming groove (10) and the water storage tank (11) in a welding manner.
3. The injection mold for injection molding a high-precision plug connector according to claim 2, wherein: and a cooling liquid injection port (12) is arranged at the upper end of the water storage tank (11), and the cooling liquid injection port (12) is connected with the water storage tank (11) in a welding manner.
4. The injection mold for injection molding a high-precision plug connector according to claim 1, wherein: rubber non-slip mat (13) are installed to the lower extreme of unable adjustment base (5), rubber non-slip mat (13) and unable adjustment base (5) adhesion are connected, and rubber non-slip mat (13) are provided with four.
5. The injection mold for injection molding a high-precision plug connector according to claim 2, wherein: the water storage tank is characterized in that a high-pressure water pump (14) is installed at the lower end of the water storage tank (11), and the high-pressure water pump (14) is connected with the water storage tank (11) in a welding mode.
6. The injection mold for injection molding a high-precision plug connector according to claim 5, wherein: the lower end of the high-pressure water pump (14) is provided with a plurality of cooling liquid injection ports (15), and the cooling liquid injection ports (15) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122967037.XU CN216329769U (en) | 2021-11-30 | 2021-11-30 | Injection mold for injection molding of high-precision plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122967037.XU CN216329769U (en) | 2021-11-30 | 2021-11-30 | Injection mold for injection molding of high-precision plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216329769U true CN216329769U (en) | 2022-04-19 |
Family
ID=81156678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122967037.XU Expired - Fee Related CN216329769U (en) | 2021-11-30 | 2021-11-30 | Injection mold for injection molding of high-precision plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216329769U (en) |
-
2021
- 2021-11-30 CN CN202122967037.XU patent/CN216329769U/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: 20220419 |