CN214353828U - Injection mold capable of improving injection molding precision - Google Patents
Injection mold capable of improving injection molding precision Download PDFInfo
- Publication number
- CN214353828U CN214353828U CN202022308658.2U CN202022308658U CN214353828U CN 214353828 U CN214353828 U CN 214353828U CN 202022308658 U CN202022308658 U CN 202022308658U CN 214353828 U CN214353828 U CN 214353828U
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- Prior art keywords
- base
- injection molding
- injection
- push rod
- fixed
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- 238000002347 injection Methods 0.000 title claims abstract description 34
- 239000007924 injection Substances 0.000 title claims abstract description 34
- 238000001746 injection moulding Methods 0.000 title claims description 57
- 239000004033 plastic Substances 0.000 claims abstract description 31
- 229920003023 plastic Polymers 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000000465 moulding Methods 0.000 claims abstract description 18
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000011344 liquid material Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a can improve injection mold of precision of moulding plastics, including moulding plastics base, unable adjustment base, apron, head rod, second connecting rod, reference column, spliced pole, the connector of moulding plastics, screw thread post, locating hole, bottle lid mould, electronic liquid push rod, rack, ring gear and linkage tooth. The utility model has the advantages that: the ring gear is the rotary type with unable adjustment base and is connected, and through rack and the linkage of electronic liquid push rod, make the staff can pass through control electronic liquid push rod and then to the ring gear quick control, the screw thread post is through linkage tooth and ring gear linkage, and then be the rotary type with the base of moulding plastics and be connected, through the gear linkage, make screw thread post and ring gear synchronous rotation, the one-to-one setting about reference column and the locating hole, the base of moulding plastics, the apron passes through reference column and locating hole location butt joint from top to bottom, through the positioning action of reference column, make the base of moulding plastics, the apron can realize accurate and quick butt joint when the butt joint.
Description
Technical Field
The utility model relates to an injection mold specifically is an injection mold that can improve injection moulding precision belongs to injection mold technical field.
Background
The plastic cover is a common packaging form for packaging bottles, cans and barrels, is particularly widely applied to the fields of beverages, chemical industry and medicines, can be divided into a breathable plastic cover and a non-breathable plastic cover according to the application, and is generally formed by processing polyolefin as a main raw material through processes of injection molding, hot pressing and the like. The plastic anti-theft cover is not only required to be conveniently opened by a consumer, but also needs to avoid the leakage problem caused by poor sealing performance. How to reasonably control the sealing performance of the bottle cap is the key point of online or offline detection of a production unit, and the plastic mold is a tool which is matched with a plastic forming machine in the plastic processing industry and gives a complete configuration and an accurate size to a plastic product. Because of the variety and processing method of plastics, the structures of plastic molding machines and plastic products are various and simple.
Because the plastic bottle cap needs to be injection molded through an injection mold, and the positioning precision of the existing injection mold is not high during injection molding, an injection mold capable of improving the injection precision is needed to meet the requirements on the market at present, although various injection molds are produced on the market at present, in general, a lot of common defects still exist, firstly, most of the existing injection molds are not provided with positioning columns, so that the upper part and the lower part of the molds cannot be accurately positioned and butted, and secondly, the upper mold component and the lower mold component of the existing injection molds are butted only through simple nesting, so that liquid materials can flow out from gaps during injection molding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold that can improve the precision of moulding plastics just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: an injection mold capable of improving injection molding precision comprises an injection molding base, a fixed base, a cover plate, a first connecting rod, a second connecting rod, a positioning column, a connecting column, an injection molding connector, a threaded column, a positioning hole, a bottle cap mold, an electric liquid push rod, a rack, a toothed ring and linkage teeth; the injection molding base forms a main body structure of the injection molding mold, the fixed base is fixed below the injection molding base through a connecting column, the cover plate is connected above the injection molding base, the bottom end of the first connecting rod is connected at the centers of the left side and the right side of the injection molding base, the bottom end of the second connecting rod is connected at the top end of the first connecting rod, the top end of the second connecting rod is connected at the left side and the right side of the cover plate, the positioning column is vertically fixed at the four corners of the upper surface of the injection molding base, the connecting column is fixed at the four corners of the bottom of the injection molding base, the injection molding connecting port is horizontally fixed on the front surface of the cover plate and is communicated with the bottle cap mold, the threaded column vertically penetrates through the injection molding base and is convexly arranged on the upper surface of the injection molding base, the positioning hole is concavely arranged at the four corners of the lower surface of the cover plate, and the bottle cap mold is fixedly arranged at the center of the lower surface of the cover plate, the electric liquid push rod is fixed on the front side wall of the fixed base, the rack is connected to a telescopic rod of the electric liquid push rod, the toothed ring is arranged at the center of the upper surface of the fixed base and located in a gap between the injection molding base and the fixed base, the linkage teeth are connected with the inner wall of the toothed ring and fixedly connected with the threaded column, and the electric liquid push rod is electrically connected with an external power supply through a wire.
Preferably, in order to make the staff can be through controlling electronic liquid push rod and then to the ring gear quick control, the ring gear is connected with unable adjustment base in the rotary type to through rack and electronic liquid push rod linkage.
Preferably, in order to make screw thread post and ring gear synchronous rotation through the gear linkage, the screw thread post is through linkage tooth and ring gear linkage, and then is connected with the base of moulding plastics in the rotary type.
Preferably, in order to realize accurate and quick butt joint of the injection molding base and the cover plate during butt joint through the positioning function of the positioning columns, the positioning columns and the positioning holes are arranged in a one-to-one correspondence manner from top to bottom, and the injection molding base and the cover plate are in butt joint through the positioning columns and the positioning holes in a vertically positioning manner.
Preferably, in order to screw the injection molding base and the cover plate vertically and fixedly and prevent the injection molding liquid material from leaking, the inner wall of the bottle cap mold is provided with a convex screw thread and is screwed and locked by a screw thread column.
The utility model has the advantages that: this injection mold reasonable in design, the ring gear is the rotary type with unable adjustment base and is connected, and link through rack and electronic liquid push rod, make the staff can through control electronic liquid push rod and then to the ring gear quick control, the screw thread post is through linkage tooth and ring gear linkage, and then be the rotary type with the base of moulding plastics and be connected, through the gear linkage, make screw thread post and ring gear synchronous rotation, one-to-one setting about reference column and the locating hole, the base of moulding plastics, the apron is through location butt joint about reference column and the locating hole, positioning action through the reference column, make the base of moulding plastics, the accurate and quick butt joint can be realized to the apron when the butt joint, be provided with the evagination formula screw thread on the inner wall of bottle lid mould, and twist the locking through the screw thread post, twist through the screw thread, the base of moulding plastics, the apron is connected fixedly from top to bottom, prevent simultaneously that the liquid material that moulds plastics from spilling.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic bottom structure of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: 1. the injection molding machine comprises an injection molding base, 2, a fixed base, 3, a cover plate, 4, a first connecting rod, 5, a second connecting rod, 6, a positioning column, 7, a connecting column, 8, an injection molding connecting port, 9, a threaded column, 10, a positioning hole, 11, a bottle cap mold, 12, an electric liquid push rod, 13, a rack, 14, a toothed ring, 15 and linkage teeth.
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 to 3, an injection mold capable of improving injection molding precision includes an injection base 1, a fixing base 2, a cover plate 3, a first connecting rod 4, a second connecting rod 5, a positioning column 6, a connecting column 7, an injection connecting port 8, a threaded column 9, a positioning hole 10, a bottle cap mold 11, an electric liquid pushing rod 12, a rack 13, a toothed ring 14 and a linkage tooth 15; the injection molding base 1 forms a main body structure of the injection molding mold, the fixed base 2 is fixed below the injection molding base 1 through a connecting column 7, the cover plate 3 is connected above the injection molding base 1, the bottom end of the first connecting rod 4 is connected at the center of the left side and the right side of the injection molding base 1, the bottom end of the second connecting rod 5 is connected at the top end of the first connecting rod 4, the top end of the second connecting rod is connected at the left side and the right side of the cover plate 3, the positioning column 6 is vertically fixed at the four corners of the upper surface of the injection molding base 1, the connecting column 7 is fixed at the four corners of the bottom of the injection molding base 1, the injection molding connector 8 is horizontally fixed on the front surface of the cover plate 3 and is communicated with the bottle cap mold 11, the threaded column 9 vertically penetrates through the injection molding base 1 and is convexly arranged on the upper surface of the injection molding base 1, and the positioning hole 10 is concavely arranged at the four corners of the lower surface of the cover plate 3, bottle lid mould 11 is fixed to be set up in the center department of the lower surface of apron 3, electronic liquid push rod 12 is fixed on unable adjustment base 2's the place ahead lateral wall, rack 13 is connected on electronic liquid push rod 12's telescopic link, ring gear 14 sets up in unable adjustment base 2 upper surface center department, and is located the space department between base 1, the unable adjustment base 2 of moulding plastics, linkage tooth 15 and 14 inner wall connections of ring gear, and be connected fixedly with threaded column 9, electronic liquid push rod 12 is electric connection through wire and external power supply, the model of electronic liquid push rod 12 is WDYTX 3000-300.
The toothed ring 14 is rotatably connected with the fixed base 2 and is linked with the electric liquid push rod 12 through the rack 13, so that a worker can control the toothed ring 14 quickly by controlling the electric liquid push rod 12, the threaded column 9 is linked with the toothed ring 14 through the linkage teeth 15 and is rotatably connected with the injection base 1, the threaded column 9 and the toothed ring 14 synchronously rotate through gear linkage, the positioning columns 6 and the positioning holes 10 are arranged up and down in a one-to-one correspondence manner, the injection base 1 and the cover plate 3 are in up-and-down positioning butt joint through the positioning columns 6 and the positioning holes 10, the injection base 1 and the cover plate 3 can realize accurate and quick butt joint through the positioning action of the positioning columns 6 when in butt joint, the inner wall of the bottle cap mold 11 is provided with convex threads, and the injection base 1 and the cover plate 3 are fixedly connected up and down through screwing and locking of the threaded column 9 and screwing of threads, while preventing leakage of the injection molding liquid material.
The working principle is as follows: when using this injection mold, earlier base 1 of moulding plastics, apron 3 through reference column 6 and locating hole 10 location butt joint from top to bottom, positioning action through reference column 6, make base 1 of moulding plastics, apron 3 can realize accurate and quick butt joint when the butt joint, then start electronic liquid push rod 12, drive ring gear 14 through electronic liquid push rod 12 and rotate, and drive linkage tooth 15 and rotate, and then drive screw post 9 and rotate, revolve wrong locking with bottle lid mould 11 through the rotation of screw post 9, and then base 1 will mould plastics, apron 3 is connected fixedly, then be connected external injection molding pipe and injection molding connector 8, liquid injection molding material can through moulding plastics in connector 8 inflow bottle lid mould 11 stereotypes.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a can improve injection mold of injection moulding precision which characterized in that: the injection molding machine comprises an injection molding base (1), a fixed base (2), a cover plate (3), a first connecting rod (4), a second connecting rod (5), a positioning column (6), a connecting column (7), an injection molding connecting port (8), a threaded column (9), a positioning hole (10), a bottle cap mold (11), an electric hydraulic push rod (12), a rack (13), a toothed ring (14) and linkage teeth (15); the injection molding base (1) forms a main body structure of the injection molding mold, the fixed base (2) is fixed below the injection molding base (1) through a connecting column (7), the cover plate (3) is connected above the injection molding base (1), the bottom end of the first connecting rod (4) is connected to the centers of the left side and the right side of the injection molding base (1), the bottom end of the second connecting rod (5) is connected to the top end of the first connecting rod (4), the top end of the second connecting rod is connected to the left side and the right side of the cover plate (3), the positioning column (6) is vertically fixed at the four corners of the upper surface of the injection molding base (1), the connecting column (7) is fixed at the four corners of the bottom of the injection molding base (1), the injection molding connector (8) is horizontally fixed on the front surface of the cover plate (3) and is communicated with the bottle cap mold (11), and the threaded column (9) vertically penetrates through the injection molding base (1), and be the upper surface of protrusion formula setting at base (1) of moulding plastics, locating hole (10) are the lower surface four corners department that the indent formula set up at apron (3), the fixed lower surface center department that sets up at apron (3) in bottle lid mould (11), electronic liquid push rod (12) are fixed on the place ahead lateral wall of unable adjustment base (2), rack (13) are connected on the telescopic link of electronic liquid push rod (12), ring gear (14) set up in unable adjustment base (2) upper surface center department, and lie in space department between base (1), unable adjustment base (2) of moulding plastics, linkage tooth (15) and ring gear (14) inner wall connection, and be connected fixedly with screw thread post (9), electronic liquid push rod (12) are electric connection through wire and external power supply.
2. An injection mold capable of improving injection precision according to claim 1, characterized in that: the gear ring (14) is rotatably connected with the fixed base (2) and is linked with the electric liquid push rod (12) through a rack (13).
3. An injection mold capable of improving injection precision according to claim 1, characterized in that: the threaded column (9) is linked with the toothed ring (14) through a linkage tooth (15) and then is connected with the injection molding base (1) in a rotating mode.
4. An injection mold capable of improving injection precision according to claim 1, characterized in that: the positioning columns (6) and the positioning holes (10) are arranged in a one-to-one up-down corresponding mode, and the injection molding base (1) and the cover plate (3) are in up-and-down positioning butt joint through the positioning columns (6) and the positioning holes (10).
5. An injection mold capable of improving injection precision according to claim 1, characterized in that: and the inner wall of the bottle cap mold (11) is provided with an outward convex thread, and the bottle cap mold is screwed and locked through a thread column (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022308658.2U CN214353828U (en) | 2020-10-16 | 2020-10-16 | Injection mold capable of improving injection molding precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022308658.2U CN214353828U (en) | 2020-10-16 | 2020-10-16 | Injection mold capable of improving injection molding precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214353828U true CN214353828U (en) | 2021-10-08 |
Family
ID=77968398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022308658.2U Expired - Fee Related CN214353828U (en) | 2020-10-16 | 2020-10-16 | Injection mold capable of improving injection molding precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214353828U (en) |
-
2020
- 2020-10-16 CN CN202022308658.2U patent/CN214353828U/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 |
Granted publication date: 20211008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |