CN212097395U - Plastic part injection mold with double-piston needle valve driving assembly - Google Patents
Plastic part injection mold with double-piston needle valve driving assembly Download PDFInfo
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- CN212097395U CN212097395U CN202020417098.1U CN202020417098U CN212097395U CN 212097395 U CN212097395 U CN 212097395U CN 202020417098 U CN202020417098 U CN 202020417098U CN 212097395 U CN212097395 U CN 212097395U
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- injection mold
- fixedly connected
- needle valve
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Abstract
The utility model discloses a take working of plastics injection mold of double-piston needle valve drive assembly, which comprises a fixing block, the nozzle has been seted up to the both sides at fixed block top, the interior fixed surface of nozzle is connected with hot mouth, two the top fixedly connected with flow distribution plate of hot mouth, the top swing joint of flow distribution plate has the fixed plate, first spacing groove has all been seted up to the both sides at fixed block top, the utility model relates to an injection mold technical field. This take working of plastics injection mold of double-piston needle valve drive assembly, both sides through at the fixed block set up the two-way threaded rod, cooperate first spacing groove and second spacing groove, recycle thread bush, first gag lever post and second gag lever post, rotation through the two-way threaded rod, can make first gag lever post and first gag lever post cooperation, the interior surface fit of second gag lever post and second spacing groove, can be quick dismantle the fixed plate and install through this structure, and the operation is simple, and is easy to popularize.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is a take working of plastics injection mold of double-piston needle valve drive assembly.
Background
The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used when producing some parts with complex shapes in batches, specifically, the injection mold is used for injecting heated and melted plastics into a mold cavity from an injection molding machine under high pressure, and a formed product is obtained after cooling and solidification, the injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the forming characteristics, the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system, and a needle valve needs a piston device to drive in the needle valve type hot runner injection mold, so that the control of a hot runner is carried out, and the injection molding of the products is realized.
The existing plastic part injection mold of the double-piston needle valve driving assembly has the defects that impurities can be generated inevitably in the injection molding process, or small parts of raw materials are solidified to block the internal channel of the splitter plate or the hot nozzle, so that the discharging is slow, at the moment, the fixing plate needs to be disassembled, but the existing connection mode is fixed through bolts, and the time waste of the disassembling and assembling processes is more.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a take working of plastics injection mold of double-piston needle valve drive assembly has solved the process waste time more problem of dismantling and installing the fixed plate.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take working of plastics injection mold of double-piston needle valve drive assembly, includes the fixed block, the nozzle has been seted up to the both sides at fixed block top, the interior fixed surface of nozzle is connected with hot mouth, two the top fixedly connected with flow distribution plate of hot mouth, the top swing joint of flow distribution plate has the fixed plate, first spacing groove has all been seted up to the both sides at fixed block top, the second spacing groove has all been seted up to the both sides of fixed plate bottom, the both sides of fixed block are all rotated and are connected with two-way threaded rod, two the inside that the fixed block and extend to the fixed block is run through to the relative one end of two-way threaded rod, the equal threaded connection in both sides on two-way threaded rod surface has the thread bush, two the first gag lever post of the equal fixedly connected with in bottom of.
Preferably, the outer surface of the first limiting rod is connected with the inner surface of the first limiting groove in a sliding mode, the outer surface of the second limiting rod is connected with the inner surface of the second limiting groove in a sliding mode, and the two first limiting rods and the two second limiting rods are symmetrically arranged around the central axis of the first limiting groove.
Preferably, one end of the bidirectional threaded rod is rotatably connected with one side of the inner wall of the first limiting groove, and one end of the bidirectional threaded rod is fixedly connected with a rotating handle.
Preferably, the inside of fixed block is provided with the retaining chamber, the equal fixedly connected with heat conduction copper billet in both sides in retaining chamber, one side of heat conduction copper billet runs through the retaining chamber and extends to the inside in retaining chamber, the equal fixedly connected with heat conduction copper ring in both sides of nozzle inner wall, one side of heat conduction copper billet and one side fixed connection of heat conduction copper ring.
Preferably, the positive fixedly connected with pipeline of fixed block, pipeline one end runs through fixed block and retaining chamber in proper order and extends to the inside in retaining chamber, the external fixed surface of pipeline is connected with the control valve.
Preferably, the interior of the flow distribution plate is communicated with the interior of the hot nozzle, and the bottom of the flow distribution plate is fixedly connected with the top of the fixing block.
Advantageous effects
The utility model provides a take working of plastics injection mold of double-piston needle valve drive assembly. Compared with the prior art, the method has the following beneficial effects:
(1) the two sides of the top of the fixing block are respectively provided with a first limiting groove, the two sides of the bottom of the fixing plate are respectively provided with a second limiting groove, the two sides of the fixing block are respectively and rotatably connected with a two-way threaded rod, the opposite ends of the two-way threaded rods penetrate through the fixing block and extend into the fixing block, the two sides of the surface of each two-way threaded rod are respectively and threadedly connected with a threaded sleeve, the bottoms of the two threaded sleeves are respectively and fixedly connected with a first limiting rod, the tops of the two threaded sleeves are respectively and fixedly connected with a second limiting rod, the outer surface of the first limiting rod is in sliding connection with the inner surface of the first limiting groove, the outer surface of the second limiting rod is in sliding connection with the inner surface of the second limiting groove, the two first limiting rods and the two second limiting rods are symmetrically arranged relative to the central axis of the first limiting groove, and the two, the first spacing groove of cooperation and second spacing groove, recycle thread bush, first gag lever post and second gag lever post, through the rotation of two-way threaded rod, can make first gag lever post and the cooperation of first spacing groove, the internal surface cooperation of second gag lever post and second spacing groove, can be quick dismantle the fixed plate and install easy operation, easily popularization through this structure.
(2) This take working of plastics injection mold of double-piston needle valve drive assembly, be provided with the retaining chamber through the inside at the fixed block, the equal fixedly connected with heat conduction copper billet in both sides in retaining chamber, the inside of retaining chamber and extending to retaining chamber is run through to one side of heat conduction copper billet, the equal fixedly connected with heat conduction copper ring in both sides of nozzle inner wall, one side of heat conduction copper billet and one side fixed connection of heat conduction copper ring, the positive fixedly connected with pipeline of fixed block, pipeline one end runs through fixed block and retaining chamber in proper order and extends to the inside in retaining chamber, the outer fixed surface of pipeline is connected with the control valve, through seting up the retaining chamber in the inside of fixed block, cooperation heat conduction copper billet and heat conduction copper ring, can be with heat transfer in the solution to around the nozzle, thereby prevent that the inside raw materials of nozzle from solidifying, can further improve its practicality through this.
Drawings
Fig. 1 is a front view of the internal structure of the fixing block of the present invention;
FIG. 2 is a front view of the internal structure of the first limiting groove of the present invention;
fig. 3 is a front view of the external structure of the fixing block of the present invention.
In the figure: 1-fixed block, 2-nozzle, 3-hot nozzle, 4-flow distribution plate, 5-fixed plate, 6-first limiting groove, 7-second limiting groove, 8-bidirectional threaded rod, 9-threaded sleeve, 10-first limiting rod, 11-second limiting rod, 12-rotating handle, 13-water storage cavity, 14-heat conduction copper block, 15-heat conduction copper ring, 16-pipeline and 17-control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a plastic part injection mold with a double-piston needle valve driving assembly comprises a fixing block 1, wherein nozzles 2 are arranged on two sides of the top of the fixing block 1, hot nozzles 3 are fixedly connected to the inner surface of each nozzle 2, a splitter plate 4 is fixedly connected above the two hot nozzles 3, raw materials can be divided into the hot nozzles 3 on the two sides by the splitter plate 4, the prior art is omitted, a fixing plate 5 is movably connected to the top of the splitter plate 4, first limiting grooves 6 are arranged on two sides of the top of the fixing block 1, the inner parts of the first limiting grooves 6 and the second limiting grooves 7 are matched with the outer surfaces of first limiting rods 10 and the outer surfaces of second limiting rods 11, second limiting grooves 7 are arranged on two sides of the bottom of the fixing plate 5, two sides of the fixing block 1 are rotatably connected with two-way threaded rods 8, and the first limiting rods 10 can be in contact with the inner cavities of the first limiting grooves 6 by rotating the two-, the second limit rod 11 is contacted with the inner cavity of the second limit groove 7, so that the fixed block 1 can be connected with the fixed plate 5, the opposite ends of the two bidirectional threaded rods 8 penetrate through the fixed block 1 and extend to the inside of the fixed block 1, both sides of the surface of the bidirectional threaded rod 8 are in threaded connection with threaded sleeves 9, the bottoms of the two threaded sleeves 9 are in fixed connection with first limit rods 10, the tops of the two threaded sleeves 9 are in fixed connection with second limit rods 11, the outer surface of the first limit rod 10 is in sliding connection with the inner surface of the first limit groove 6, the outer surface of the second limit rod 11 is in sliding connection with the inner surface of the second limit groove 7, the two first limit rods 10 and the two second limit rods 11 are symmetrically arranged around the central axis of the first limit groove 6, one end of the bidirectional threaded rod 8 is rotatably connected with one side of the inner wall of the first limit groove 6, and one end of the bidirectional threaded rod 8 is fixedly, the inside of the fixed block 1 is provided with a water storage cavity 13, a solution with higher specific heat capacity can be injected into the water storage cavity 13 through a pipeline 16, both sides of the water storage cavity 13 are fixedly connected with heat-conducting copper blocks 14, heat can be transferred to the periphery of the nozzle 2 through the heat-conducting copper blocks 14 and the heat-conducting copper rings 15, one side of each heat-conducting copper block 14 penetrates through the water storage cavity 13 and extends to the inside of the water storage cavity 13, both sides of the inner wall of the nozzle 2 are fixedly connected with the heat-conducting copper rings 15, the heat-conducting copper rings 15 are distributed on one circle of the nozzle 2, one side of each heat-conducting copper block 14 is fixedly connected with one side of each heat-conducting copper ring 15, the front of the fixed block 1 is fixedly connected with a pipeline 16, the pipeline 16 is communicated with one end of an external bidirectional pump, one end of the pipeline 16 sequentially penetrates through the fixed block 1 and the water storage cavity 13 and extends to the inside, the bottom of the splitter plate 4 is fixedly connected to the top of the fixed block 1, and the details not described in detail in this specification are well known to those skilled in the art.
During the use, at first rotate turning handle 12 and drive two-way threaded rod 8 and rotate, thereby drive two thread bush 9 and move to the one side of keeping away from relatively, further drive two first gag lever post 10 and move to the both sides of first spacing groove 6 inner chamber, two second gag lever post 11 are to the both sides motion of second spacing groove 7 inner chamber, thereby can be connected fixed block 1 and fixed plate 5, when needing to dismantle, only need the counter rotation turning handle 12 can, after injection mold needs pause work, open control valve 17 and pass through pipeline 16 to the inside higher solution of injection temperature of retaining chamber 13, heat conduction copper billet 14 can absorb the heat, and with heat transmission to heat conduction copper ring 15 on, thereby heat the inside a small amount of raw materials of nozzle 2, and flow, it can to catch through outside container.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a take working of plastics injection mold of double-piston needle valve drive assembly, includes fixed block (1), nozzle (2) have been seted up to the both sides at fixed block (1) top, the internal surface fixedly connected with hot mouth (3) of nozzle (2), two the top fixedly connected with flow distribution plate (4) of hot mouth (3), the top swing joint of flow distribution plate (4) has fixed plate (5), its characterized in that: first spacing groove (6) have all been seted up to the both sides at fixed block (1) top, second spacing groove (7) have all been seted up to the both sides of fixed plate (5) bottom, the both sides of fixed block (1) are all rotated and are connected with two-way threaded rod (8), two the inside that fixed block (1) and extend to fixed block (1) is run through to the relative one end of two-way threaded rod (8), the equal threaded connection in both sides on two-way threaded rod (8) surface has thread bush (9), two the first gag lever post (10) of the equal fixedly connected with in bottom of thread bush (9), two the equal fixedly connected with second gag lever post (11) in top of thread bush (9).
2. The plastic part injection mold with the dual-piston needle valve driving assembly as claimed in claim 1, wherein: the outer surface of the first limiting rod (10) is in sliding connection with the inner surface of the first limiting groove (6), the outer surface of the second limiting rod (11) is in sliding connection with the inner surface of the second limiting groove (7), and the two first limiting rods (10) and the second limiting rod (11) are symmetrically arranged around the central axis of the first limiting groove (6).
3. The plastic part injection mold with the dual-piston needle valve driving assembly as claimed in claim 1, wherein: one end of the bidirectional threaded rod (8) is rotatably connected with one side of the inner wall of the first limiting groove (6), and one end of the bidirectional threaded rod (8) is fixedly connected with a rotating handle (12).
4. The plastic part injection mold with the dual-piston needle valve driving assembly as claimed in claim 1, wherein: the inside of fixed block (1) is provided with water storage chamber (13), the equal fixedly connected with heat conduction copper billet in both sides of water storage chamber (13) (14), one side of heat conduction copper billet (14) is run through water storage chamber (13) and is extended to the inside of water storage chamber (13), the equal fixedly connected with heat conduction copper ring in both sides (15) of nozzle (2) inner wall, one side of heat conduction copper billet (14) and one side fixed connection of heat conduction copper ring (15).
5. The plastic part injection mold with the dual-piston needle valve driving assembly as claimed in claim 1, wherein: the positive fixedly connected with pipeline (16) of fixed block (1), pipeline (16) one end runs through fixed block (1) and retaining chamber (13) in proper order and extends to the inside in retaining chamber (13), the external fixed surface of pipeline (16) is connected with control valve (17).
6. The plastic part injection mold with the dual-piston needle valve driving assembly as claimed in claim 1, wherein: the inside of flow distribution plate (4) communicates with the inside of hot mouth (3), the bottom of flow distribution plate (4) and the top fixed connection of fixed block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417098.1U CN212097395U (en) | 2020-03-27 | 2020-03-27 | Plastic part injection mold with double-piston needle valve driving assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417098.1U CN212097395U (en) | 2020-03-27 | 2020-03-27 | Plastic part injection mold with double-piston needle valve driving assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212097395U true CN212097395U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020417098.1U Active CN212097395U (en) | 2020-03-27 | 2020-03-27 | Plastic part injection mold with double-piston needle valve driving assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212097395U (en) |
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2020
- 2020-03-27 CN CN202020417098.1U patent/CN212097395U/en active Active
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