CN212648711U - Vertical type injection sealing device for wire harness terminal - Google Patents
Vertical type injection sealing device for wire harness terminal Download PDFInfo
- Publication number
- CN212648711U CN212648711U CN202021562436.7U CN202021562436U CN212648711U CN 212648711 U CN212648711 U CN 212648711U CN 202021562436 U CN202021562436 U CN 202021562436U CN 212648711 U CN212648711 U CN 212648711U
- Authority
- CN
- China
- Prior art keywords
- water
- workbench
- wire harness
- stirring
- stamping
- 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
- 238000007789 sealing Methods 0.000 title claims description 14
- 238000002347 injection Methods 0.000 title claims description 8
- 239000007924 injection Substances 0.000 title claims description 8
- 238000003756 stirring Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000001746 injection moulding Methods 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 30
- 238000000465 moulding Methods 0.000 abstract description 14
- 229920003023 plastic Polymers 0.000 abstract description 14
- 239000004033 plastic Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000000498 cooling water Substances 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a vertical notes of pencil terminal is sealed and is put belongs to the pencil and uses injection moulding equipment. The device comprises a supporting unit, a stamping unit, an injection molding unit and a control unit. The supporting unit comprises a workbench, a rotatable fixed table arranged on the workbench, a water-cooled tube embedded in the rotatable fixed table, and a lower die fixedly arranged on the rotatable fixed table; the injection molding unit comprises a storage barrel with a conical section, a spiral extruding assembly used for connecting the storage barrel and the lower die, and a stirring assembly arranged on the storage barrel. The utility model discloses a be the stirring subassembly on the storage vat, strengthen the stirring to the storage vat bottom liquid of moulding plastics, improve the homogeneity of the liquid of moulding plastics, reduce the yields. In addition, the cooling mode of water cooling replaces the traditional cooling mode, the heat of the die is taken away, the cooling speed of the die is increased, and the production efficiency is further improved.
Description
Technical Field
The utility model belongs to the injection moulding device for the pencil, especially a vertical notes of pencil terminal seal device.
Background
The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With the increasing industrial automation degree and the stricter and more precise industrial control requirements, the requirements on the use amount and the quality of the wiring terminal are also increased. In order to facilitate connection of the wiring harness, the wiring harness wiring terminal is produced, specifically, the metal sheet terminal is sealed in a section of insulating plastic through injection molding to form an insulating plug, so that electric shock is prevented when a user uses the wiring harness wiring terminal, and the pressing effect of the plastic layer outside the terminal is very important.
In the actual production process, the applicant finds that the same batch of PC raw materials are adopted, the quality and the mechanical property of the insulating plug are slightly different along with the processing in the processing production process, and particularly the yield of the first batch of plugs produced after the power-on process is relatively low. During further research, the applicant found that: because the existing vertical injection molding machine is generally operated in an intermittent mode, the injection molding machine is stopped for a period of time or injection molding liquid is added at any time. Because the melting PC injection molding liquid is in long-term the in-process of placing, the temperature of the bottom of storage vat is lower, leads to can form a little PC granule in its bottom, leads to the yields of insulating plug to be on the low side.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a vertical notes of pencil terminal is sealed and is put to solve the problem that relates in the background art.
The technical scheme is as follows: a vertical type injection sealing device for a wire harness terminal comprises: the device comprises a supporting unit, a stamping unit, an injection molding unit and a control unit.
The supporting unit comprises a workbench, a rotatable fixed table arranged on the workbench, a water-cooling pipe embedded in the rotatable fixed table, a transparent baffle arranged on the periphery of the workbench and a lower die fixedly arranged on the rotatable fixed table; the stamping unit comprises a fixed plate, a stamping cylinder, a guide post, a stamping plate and an upper die, wherein the fixed plate is fixedly arranged on the workbench and is a preset distance away from the workbench, the stamping cylinder is fixedly arranged on the fixed plate, the guide post is fixedly arranged between the workbench and the fixed plate, the stamping plate is connected with the output end of the stamping cylinder and penetrates through the guide post, and the upper die is fixed on the stamping plate in a detachable installation mode; the injection molding unit comprises a storage barrel with a conical section, a spiral extruding assembly used for connecting the storage barrel and the lower die, and a stirring assembly arranged on the storage barrel; the control unit comprises an electrical control cabinet arranged on one side of the workbench, pressure detection equipment arranged on the stamping cylinder and a temperature detection unit used for detecting the temperature in the storage barrel.
In a further embodiment, the rotary fixing table and the lower die and the stamping plate and the upper die are connected through a vacuum chuck or an electromagnet.
So set up, improved the suitability of the device of moulding plastics. In the concrete production process, the producer can change the moulds of different types, models and specifications according to the demand, and the applicability of the injection molding device is improved.
In a further embodiment, the spiral extrusion assembly comprises: the feeding barrel is fixed on the central shaft of the fixing plate, the screw rod is arranged in the feeding barrel and connected with the speed reducing motor, and the injection cavity is arranged on one side, close to the upper die, of the feeding barrel.
So set up, improve the homogeneity of the liquid of moulding plastics, improve the yields of insulating plug. Because the screw rod forces the injection molding liquid to make spiral circular motion along the direction of the feeding cylinder in the spiral extruding process, on one hand, the downward extrusion propulsion of the injection molding liquid can be realized, and on the other hand, the injection molding liquid is stirred relative to the injection molding liquid when in circular motion, the PC particles of the lower particles are re-melted, and the uniformity of the injection molding liquid is improved.
In a further embodiment, the agitation assembly comprises: through bearing fixed mounting the puddler on the storage vat, through bevel gear group with the agitator motor that the puddler top is connected, fixed mounting is in stirring leaf on the puddler, and the setting is in the screw thread stirring leaf of puddler bottom.
So set up, improve the homogeneity of the liquid of moulding plastics. Because the melting PC injection molding liquid is in the long-term in-process of placing, the temperature of the bottom of storage vat is lower, leads to can form a little PC granule in its bottom, can improve the homogeneity of injection molding liquid through the stirring. Especially, set up screw thread stirring leaf the puddler bottom, because storage vat bottom is the awl top, relative cross-section is less, and the liquid of storage vat bottom is also difficult to mixd in conventional stirring, through the screw thread stirring leaf of bottom, the liquid of moulding plastics of stirring storage vat bottom that can be even.
In a further embodiment, the water-cooled tubes are spirally and uniformly distributed on the rotary fixed table.
So set up, improve cooling efficiency for production efficiency. The conventional pressing mold generally performs heat dissipation by punching a plurality of heat dissipation holes in the interior of the mold, so that the heat dissipation efficiency is limited. The heat dissipation efficiency of the die can be improved by the aid of the arrangement, and production efficiency of the insulating plug is improved.
In a further embodiment, the water-cooling pipe is connected with the water inlet pipe through a rotary joint, and the water inlet pipe is positioned on a rotating shaft of the rotary fixing table. The rotary joint includes: the water cooling device comprises an inner cylinder connected with the water inlet pipe, an outer cylinder sleeved outside the inner cylinder, an arc-shaped groove positioned from the middle part to the upper part of the inner cylinder, a water outlet positioned on the outer cylinder, aligned with the arc-shaped groove and connected with the water cooling pipe, and a sealing bearing arranged at a preset distance from the upper part to the lower part of the arc-shaped groove.
So set up, can the using water wisely, reduction in production cost. When the water outlet is attached to the arc-shaped groove, cooling water in the inner cylinder can enter the water outlet through the arc-shaped groove, then flows into the water cooling pipe to exchange heat, and can drive the outer cylinder to rotate for a preset angle when the fixing table is rotated, the inner cylinder seals the water outlet, the cooling water port is closed, and the using amount of the cooling water is saved.
Has the advantages that: the utility model relates to a vertical notes of pencil terminal is sealed and is put through stirring the subassembly on the storage vat, strengthens the stirring to the storage vat bottom liquid of moulding plastics, improves the homogeneity of the liquid of moulding plastics, reduces the yields. In addition, the cooling mode of water cooling replaces the traditional cooling mode, the heat of the die is taken away, the cooling speed of the die is increased, and the production efficiency is further improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the punching unit of the present invention.
Fig. 3 is a partial enlarged view of the stirring blade of the present invention.
Fig. 4 is a partial enlarged view of the rotary joint of the present invention.
The reference signs are: the device comprises a workbench 1, a rotary fixing table 2, a water-cooled tube 3, a fixing plate 4, a stamping cylinder 5, a stamping plate 6, a storage barrel 7, a spiral extruding component 8, a stirring component 9, an electric control cabinet 10, a rotary joint 11, a stirring rod 91, a bevel gear group 92, a stirring motor 93, a stirring blade 94, a threaded stirring blade 95, an inner cylinder 111, an outer cylinder 112, an arc-shaped groove 113 and a water outlet 114.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
As shown in fig. 1, a vertical injection-sealing device for a wire harness terminal includes: the device comprises a supporting unit, a stamping unit, an injection molding unit and a control unit.
The supporting unit comprises a workbench 1, a rotatable fixed table 2 arranged on the workbench 1, a water-cooling pipe 3 embedded in the rotatable fixed table 2, a transparent baffle arranged on the periphery of the workbench 1, and a lower die fixedly arranged on the rotatable fixed table 2; as shown in fig. 2, the stamping unit includes a fixed plate 4 fixedly mounted on the workbench 1 and spaced apart from the workbench by a predetermined distance, a stamping cylinder 5 fixedly mounted on the fixed plate 4, a guide post fixedly mounted between the workbench 1 and the fixed plate 4, a stamping plate 6 connected to an output end of the stamping cylinder 5 and penetrating through the guide post, and an upper die detachably mounted on the stamping plate 6; the injection molding unit comprises a storage barrel 7 with a conical cross section, a spiral extruding assembly 8 for connecting the storage barrel 7 and a lower mold, and a stirring assembly 9 arranged on the storage barrel 7; the control unit comprises an electrical control cabinet 10 arranged on one side of the workbench 1, a pressure detection device arranged on the stamping cylinder 5 and a temperature detection unit used for detecting the temperature in the storage bucket 7.
In a further embodiment, the rotary fixing table 2 and the lower die and the stamping plate 6 and the upper die are connected through a vacuum chuck or an electromagnet.
So set up, improved the suitability of the device of moulding plastics. In the concrete production process, the producer can change the moulds of different types, models and specifications according to the demand, and the applicability of the injection molding device is improved.
In a further embodiment, the screw extrusion assembly 8 comprises: the feeding barrel is fixed on the central shaft of the fixing plate 4, the screw rod is arranged in the feeding barrel and connected with the speed reducing motor, and the injection cavity is arranged on one side, close to the upper die, of the feeding barrel.
So set up, improve the homogeneity of the liquid of moulding plastics, improve the yields of insulating plug. Because the screw rod forces the injection molding liquid to do spiral motion along the feeding barrel in the spiral extruding process, on one hand, the downward extrusion propulsion of the injection molding liquid can be realized, and on the other hand, the injection molding liquid is stirred relative to the injection molding liquid when in circular motion, the PC particles of the lower particles are re-melted, and the uniformity of the injection molding liquid is improved.
In a further embodiment, as shown in fig. 3, the stirring assembly 9 comprises: the stirring rod 91 is fixedly installed on the storage vat 7 through a bearing, the stirring motor 93 is connected with the top of the stirring rod 91 through a bevel gear set 92, the stirring blade 94 is fixedly installed on the stirring rod 91, and the threaded stirring blade 95 is arranged at the bottom of the stirring rod 91.
So set up, improve the homogeneity of the liquid of moulding plastics. Because the melting PC injection molding liquid is in the long-term process of placing, the temperature of the bottom of storage vat 7 is lower, leads to can form a little PC granule in its bottom, can improve the homogeneity of injection molding liquid through the stirring. Especially, set up screw thread stirring leaf 95 in puddler 91 bottom, because storage vat 7 bottom is the awl top, relative cross-section is less, and the liquid of storage vat 7 bottom is also difficult to stir in conventional stirring, through the screw thread stirring leaf 95 of bottom, can be even stir the liquid of moulding plastics of storage vat 7 bottom.
In a further embodiment, the water-cooled tubes 3 are spirally and uniformly distributed on the rotary fixed table 2.
So set up, improve cooling efficiency for production efficiency. The conventional pressing mold generally performs heat dissipation by punching a plurality of heat dissipation holes in the interior of the mold, so that the heat dissipation efficiency is limited. The heat dissipation efficiency of the die can be improved by the aid of the arrangement, and production efficiency of the insulating plug is improved.
In a further embodiment, the water-cooled tube 3 is connected to a water inlet tube via a rotary joint 11, and the water inlet tube is located on the rotary shaft of the rotary stationary table 2. The rotary joint 11 includes: the water cooling device comprises an inner cylinder 111 connected with the water inlet pipe, an outer cylinder 112 sleeved outside the inner cylinder 111, an arc-shaped groove 113 positioned from the middle part to the upper part of the inner cylinder 111, a water outlet 114 positioned on the outer cylinder 112, aligned with the arc-shaped groove 113 and connected with the water cooling pipe 3, and a sealing bearing arranged at a preset distance from the upper part to the lower part of the arc-shaped groove 113.
So set up, can the using water wisely, reduction in production cost. When the water outlet 114 is attached to the arc-shaped groove 113, the cooling water in the inner cylinder 111 can enter the water outlet 114 through the arc-shaped groove 113, and then flows into the water cooling pipe 3 to exchange heat, and when the fixing table 2 is rotated, the outer cylinder 112 can be driven to rotate by a preset angle, and the inner cylinder 111 seals the water outlet 114, so that the cooling water port is closed, and the amount of the cooling water is saved.
In order to facilitate understanding of the technical scheme of the vertical injection sealing device for the wire harness terminal, the working principle of the vertical injection sealing device is briefly explained: when the injection molding process is carried out, the lower die is fixedly arranged on the rotary fixing table 2 through a spiral, the upper die is arranged on the stamping plate 6, then the rotary fixing table 2 is rotated to a preset angle, and when the water outlet 114 is attached to the arc-shaped groove 113, cooling water in the inner cylinder 111 can just enter the water outlet 114 through the arc-shaped groove 113, and then flows into the water cooling pipe 3 for heat exchange; then the control unit controls the stamping cylinder 5 to move downwards, so as to drive the stamping plate 6 to move downwards, and the upper die and the lower die are correspondingly pressed. Meanwhile, the injection molding liquid in the storage barrel 7 is injected between the molds through screw extrusion, pressure maintaining molding is carried out, the heat of the injection molding liquid can accelerate molding under the action of the water cooling pipe 3, the injection molding process is completed, then the outer barrel 112 can be driven to rotate by a preset angle through rotating the rotary fixing table 2, the inner barrel 111 further seals the water outlet 114, and the cooling water port is automatically closed.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
Claims (7)
1. The utility model provides a vertical notes of pencil terminal seals device which characterized in that includes:
the supporting unit comprises a workbench, a rotatable fixed table arranged on the workbench, a water-cooling pipe embedded in the rotatable fixed table, a transparent baffle arranged on the periphery of the workbench and a lower die fixedly arranged on the rotatable fixed table;
the stamping unit comprises a fixed plate, a stamping cylinder, a guide post, a stamping plate and an upper die, wherein the fixed plate is fixedly arranged on the workbench and is a preset distance away from the fixed plate;
the injection molding unit comprises a storage barrel with a conical section, a spiral extrusion component for connecting the storage barrel and the lower die, and a stirring component arranged on the storage barrel;
the control unit comprises an electrical control cabinet arranged on one side of the workbench, pressure detection equipment arranged on the stamping cylinder and a temperature detection unit used for detecting the temperature in the storage barrel.
2. The vertical injection-sealing device for the wire harness terminal according to claim 1, wherein the rotary fixing table and the lower die and the stamping plate and the upper die are connected through a vacuum chuck or an electromagnet.
3. The vertical pour seal for a wire harness terminal according to claim 1, wherein the screw extrusion assembly comprises: the feeding barrel is fixed on the central shaft of the fixing plate, the screw rod is arranged in the feeding barrel and connected with the speed reducing motor, and the injection cavity is arranged on one side, close to the upper die, of the feeding barrel.
4. The vertical injection-sealing device for a wire harness terminal according to claim 1, wherein the stirring assembly comprises: through bearing fixed mounting the puddler on the storage vat, through bevel gear group with the agitator motor that the puddler top is connected, fixed mounting is in stirring leaf on the puddler, and the setting is in the screw thread stirring leaf of puddler bottom.
5. The vertical injection-sealing device for a wire harness terminal according to claim 1, wherein the water-cooling pipes are spirally and uniformly distributed on the rotary fixing table.
6. The vertical injection-sealing device for the wire harness terminal according to claim 1, wherein the water-cooling pipe is connected with a water inlet pipe through a rotary joint, and the water inlet pipe is positioned on a rotary shaft of a rotary fixing table.
7. The vertical injection-sealing device for a wire harness terminal according to claim 6, wherein the rotary joint comprises: the water cooling device comprises an inner cylinder connected with the water inlet pipe, an outer cylinder sleeved outside the inner cylinder, an arc-shaped groove positioned from the middle part to the upper part of the inner cylinder, a water outlet positioned on the outer cylinder, aligned with the arc-shaped groove and connected with the water cooling pipe, and a sealing bearing arranged at a preset distance from the upper part to the lower part of the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562436.7U CN212648711U (en) | 2020-07-31 | 2020-07-31 | Vertical type injection sealing device for wire harness terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562436.7U CN212648711U (en) | 2020-07-31 | 2020-07-31 | Vertical type injection sealing device for wire harness terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212648711U true CN212648711U (en) | 2021-03-02 |
Family
ID=74763189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021562436.7U Active CN212648711U (en) | 2020-07-31 | 2020-07-31 | Vertical type injection sealing device for wire harness terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212648711U (en) |
-
2020
- 2020-07-31 CN CN202021562436.7U patent/CN212648711U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212648711U (en) | Vertical type injection sealing device for wire harness terminal | |
| CN219404911U (en) | Novel resin stirring device | |
| CN112536964A (en) | High-pressure casting equipment for new material of cyclopentane household appliance | |
| CN210679376U (en) | Portable plastic product production mould | |
| CN208118296U (en) | A kind of injection molding machine charging gear | |
| CN218654102U (en) | Mixed heating device is used in production of N, N-dimethylbenzylamine | |
| CN213767069U (en) | Board processing is moulded to PVC wood is with compounding equipment | |
| CN213726432U (en) | Mixing arrangement is used in production of environmental protection plasticizer | |
| CN213733064U (en) | Mixed heating device of injection molding machine | |
| CN208841708U (en) | A kind of molding machine producing plastic products | |
| CN212219060U (en) | A accurate location injection moulding device for precision part | |
| CN212400296U (en) | Drain board extruder | |
| CN112158007A (en) | Full-automatic production line of plastic pencil processing and manufacturing equipment | |
| CN217319189U (en) | Feeding mechanism of injection mold | |
| CN215849517U (en) | A novel extruder for producing insulating tube leather sheath | |
| CN216683090U (en) | Automatic stirring device for injection molding machine | |
| CN217862241U (en) | Plastic melting device for processing plastic products | |
| CN220973282U (en) | Extrusion mechanism for plastic product production | |
| CN209955043U (en) | Agitating unit is used in plastic processing | |
| CN216708006U (en) | Raw material preheating device of extruder | |
| CN212579075U (en) | Injection molding equipment | |
| CN219926715U (en) | Automatic mould feeding and discharging mechanism of injection molding machine | |
| CN211677698U (en) | Reation kettle is used in epoxy production | |
| CN213947242U (en) | Automobile injection molding production device | |
| CN217621564U (en) | Forming machine for plastic processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: No. 36 Shiren West Road, Chengdu, Sichuan, 610031 Patentee after: Chengdu Microchip Electronic Technology Co.,Ltd. Address before: 211100 No.66 Industrial Park, Suoshi community, Qilin street, Jiangning District, Nanjing, Jiangsu Province Patentee before: NANJING XIN HAN RUI ELECTRONICS CO.,LTD. |