CN210362219U - Mould with pipe fitting jiao kou excision function - Google Patents
Mould with pipe fitting jiao kou excision function Download PDFInfo
- Publication number
- CN210362219U CN210362219U CN201920726824.5U CN201920726824U CN210362219U CN 210362219 U CN210362219 U CN 210362219U CN 201920726824 U CN201920726824 U CN 201920726824U CN 210362219 U CN210362219 U CN 210362219U
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- cutting
- pipe fitting
- cavity
- knife
- die
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- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a mould with the function of cutting off a rubber port of a pipe fitting, which comprises a mould body, an injection molding pipeline and a cutting device; the mould body is provided with at least one cavity for pipe forming, a sprue is arranged on the cavity and communicated with a discharge hole of the injection molding pipeline; the cutting device comprises a driving device, a push knife seat and a cutting knife, the cutting knife is arranged at the front end of the push knife seat, and the push knife seat is in transmission connection with the driving device so as to drive the cutting knife to transversely cut off a pipe fitting rubber opening formed in the cavity. The utility model discloses a set up cutting device, tubular product shaping back in the die cavity, the broach seat drives the cutting knife and transversely cuts off the product and advance the runner of jiao kou under drive arrangement's drive, has changed and need arrange special personnel in each injection molding machine department in the past and be responsible for shearing jiao kou, has reduced the cost of labor, has guaranteed the continuity of whole production process simultaneously, has improved production efficiency. The utility model discloses use pipe fitting former.
Description
Technical Field
The utility model relates to a tubular product processing technology field especially relates to a mould with mouth excision function is glued to pipe fitting.
Background
In the production process of the PVC pipe fitting, the pipe fitting is molded in the cavity, and a pipe fitting glue opening left after plastic cooling is arranged between the molded pipe fitting main body and the injection molding pipeline. The pipe needs to be cut off in the subsequent pipe processing procedure. In the traditional processing process, manual cutting is generally adopted, and each injection molding machine needs to be provided with one person for trimming the rubber opening. With the increase of labor cost, the demand of automatic cutting of the adhesive opening is increasingly urgent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould with mouth excision function is glued to pipe fitting can excise the mouth is glued to the pipe fitting automatically, reduces artifical excision tubular product and glues a mouthful process, reduces the cost of labor, improves production efficiency.
The utility model adopts the technical proposal that: a mould with a pipe fitting glue port cutting function comprises a mould body, an injection molding pipeline and a cutting device;
the mould body is provided with at least one cavity for pipe forming, a sprue is arranged on the cavity and communicated with a discharge hole of the injection molding pipeline;
the cutting device comprises a driving device, a push knife seat and a cutting knife, the cutting knife is arranged at the front end of the push knife seat, and the push knife seat is in transmission connection with the driving device so as to drive the cutting knife to transversely cut off a pipe fitting rubber opening formed in the cavity.
Further preferably, the die body is provided with a limit pin, and the limit pin is located on the advancing path of the cutting knife and used for limiting the advancing position of the cutting knife.
Further optimize, the cutting knife is detachably connected with the push-type broach seat.
Further preferably, the die body comprises two cavities, the two cavities are arranged side by side and at intervals, and a separation retaining wall is arranged between the two cavities;
the injection molding pipeline is arranged on the partition wall and comprises a main channel and two branch channels, the two branch channels are communicated with the main channel, the two branch channels are perpendicular to the main channel and are symmetrically arranged on two sides of the main channel, and the two branch channels are respectively communicated with the gates of the two cavities;
the number of the cutting knives is two, and the two cutting knives are respectively and symmetrically arranged at two sides of the front end of the push knife seat so as to be used for respectively cutting off pipe fitting rubber openings formed in the two cavities.
Further preferably, the separation retaining wall is provided with a limiting pin, and the limiting pin is located on an advancing path at the front end of the blade pushing seat and used for limiting the advancing distance of the blade pushing seat.
Further optimize, two the cutting knife all can be dismantled with the broach seat and be connected.
Further preferably, the sprue is arranged to be of a concave annular structure along the inner wall of the cavity.
Further preferably, the driving device comprises an oil cylinder and an oil cylinder fixing plate, the oil cylinder fixing plate is fixedly connected with the die body, the oil cylinder is fixedly connected with the oil cylinder fixing plate, and the oil cylinder is in transmission connection with the push broach seat.
The utility model has the advantages that: the utility model discloses a set up cutting device, tubular product shaping back in the die cavity, the broach seat drives the cutting knife and transversely cuts off the product and advance the runner of jiao kou under drive arrangement's drive, has changed and need arrange special personnel in each injection molding machine department in the past and be responsible for shearing jiao kou, has reduced the cost of labor, has guaranteed the continuity of whole production process simultaneously, has improved production efficiency.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic plan view of the die with pipe fitting glue cutting function according to the present invention;
fig. 2 is the utility model discloses position structure schematic diagram between pipeline and the cutting knife moulds plastics.
Detailed Description
The mold with pipe fitting glue cutting function as shown in fig. 1 and fig. 2 comprises a mold body 100, an injection molding pipeline 200 and a cutting device;
in one embodiment, the mold body 100 is provided with a cavity 110 for pipe molding, the cavity 110 is provided with a gate 111, and the gate 111 is communicated with a discharge hole of the injection pipeline 200;
the cutting device comprises a driving device, a push broach seat 310 and a cutting knife 320, wherein the cutting knife 320 is arranged at the front end of the push broach seat 310, and the push broach seat 310 is in transmission connection with the driving device so as to drive the cutting knife 320 to transversely cut off the pipe fitting rubber opening formed in the cavity 110.
The injection molding pipeline 200 of the injection molding machine injects a plastic liquid into the gate 111, the plastic liquid flows into the cavity 110 through the gate 111, the plastic liquid cools the pipe in the cavity for molding, after the pipe is molded, the upper mold plate of the mold body 100 is opened, and the tool apron 310 drives the cutting knife 320 to face the injection molding pipeline 200 under the driving of the driving device, so as to transversely cut off a runner of a glue inlet of a product. Thereby reducing the subsequent working procedure of shearing the glue opening by workers, reducing the labor cost and improving the working efficiency.
The die body 100 is provided with a limiting pin 400, and the limiting pin 400 is located on an advancing path of the front end of the pusher seat 310 for limiting an advancing distance of the pusher seat 310. In the advancing process of the pusher block 310, after the pusher block 310 finishes cutting the glue opening. The further advance will be against the limit pin 400, and the push bench 310 stops further advance. Thereby avoiding the pusher holder 310 from pushing over the head and damaging other components.
The cutting knife 320 is worn in a long-term use process, and in order to replace the worn cutting knife 320, the cutting knife 320 is detachably connected with the push tool rest 310.
The other implementation mode is as follows: the mold body 100 comprises two cavities 110, the two cavities 110 are arranged side by side and at intervals, and a separation retaining wall 120 is arranged between the two cavities 110;
the injection molding pipeline 200 is arranged on the partition wall 120, the injection molding pipeline 200 comprises a main channel 210 and two branch channels 220, the two branch channels 220 are both communicated with the main channel 210, the two branch channels 220 are perpendicular to the main channel 210 and are symmetrically arranged on two sides of the main channel 210, and the two branch channels 220 are respectively communicated with the gates 111 of the corresponding cavities 110;
the number of the cutting knives 320 is two, and the two cutting knives are respectively symmetrically arranged at two sides of the front end of the knife pushing seat 310, so as to respectively cut off the pipe fitting glue mouths formed in the two cavities 110.
Two parallel cavities 110 are arranged side by side in the mould, and the two cavities 110 are injected through the injection pipeline 200 arranged on the partition wall 120. After the pipe is cooled and formed, the pipe in the two cavities 110 is cut off simultaneously by the cutting knives 320 arranged at the two sides of the front end of the knife holder 310.
Through the design, compared with the mold structure with only a single cavity 110, the production efficiency is improved in multiples.
Further, a limit pin 400 is provided on the partition wall 120, and the limit pin 400 is located on an advancing path of the front end of the pusher holder 310 to limit an advancing distance of the pusher holder 310. In the advancing process of the pusher holder 310, after the pusher holder 310 finishes cutting the glue opening. The further advance will interfere with the limit pin 400 of the partition wall 120 and the push bench 310 stops further advance. Thereby avoiding the pusher holder 310 from pushing over the head and damaging other components.
The two cutting knives 320 are worn in the long-term use process, and in order to replace the worn two cutting knives 320, the two cutting knives 320 are detachably connected with the push broach seat 310.
Gate 111 is disposed in a concave ring-like configuration along the inner wall of cavity 110. The gate 111 is designed to be a concave annular structure, so that the injection molding liquid is fully distributed in the cavity along with the gate, and a convex annular structure is formed on the outer wall of the pipe after cooling, so that the structure of the pipe fitting can be strengthened.
Further, the driving device comprises an oil cylinder and an oil cylinder fixing plate 510, the oil cylinder fixing plate 510 is fixedly connected with the die body 100, the oil cylinder is fixedly connected with the oil cylinder fixing plate 510, and the oil cylinder is in transmission connection with the tool pushing seat 310. The oil cylinder is selected as a driving device, and can be better connected with a hydraulic system of the injection molding machine body. With hydro-cylinder fixed connection at hydro-cylinder fixed plate 510, improve the stability of hydro-cylinder, avoid appearing radial displacement at the propulsion in-process.
Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (9)
1. The utility model provides a mould with mouth excision function is glued to pipe fitting which characterized in that: comprises a mould body (100), an injection molding pipeline (200) and a cutting device;
the mould body (100) is provided with at least one cavity (110) for pipe forming, and a discharge hole of the injection pipeline (200) is communicated with the cavity (110);
the cutting device comprises a driving device, a push knife seat (310) and a cutting knife (320), wherein the cutting knife (320) is arranged at the front end of the push knife seat (310), and the push knife seat (310) is in transmission connection with the driving device so as to drive the cutting knife (320) to transversely cut off a pipe fitting rubber opening formed in the cavity (110).
2. The die with the function of cutting off the rubber opening of the pipe fitting according to claim 1, wherein: the die body (100) is provided with a limiting pin (400), and the limiting pin (400) is located on an advancing path at the front end of the blade pushing seat (310) and used for limiting the advancing distance of the blade pushing seat (310).
3. The die with the function of cutting off the pipe fitting glue opening according to claim 1 or 2, characterized in that: the cutting knife (320) is detachably connected with the knife pushing seat (310).
4. The die with the function of cutting off the pipe fitting glue opening according to claim 1 or 2, characterized in that: at least one pouring gate (111) is arranged in the cavity (110), the pouring gate (111) is arranged to be of a concave annular structure along the inner wall of the cavity (110), and the pouring gate (111) is communicated with a discharge hole of the injection molding pipeline (200).
5. The die with the function of cutting off the rubber opening of the pipe fitting according to claim 1, wherein: the die body (100) is provided with two cavities (110), the two cavities (110) are arranged side by side at intervals, and a separation retaining wall (120) is arranged between the two cavities (110);
the injection molding pipeline (200) is arranged on the separation retaining wall (120), the injection molding pipeline (200) comprises a main channel (210) and two branch channels (220), the two branch channels (220) are communicated with the main channel (210), the two branch channels (220) are perpendicular to the main channel (210) and are symmetrically arranged on two sides of the main channel (210), and the two branch channels (220) are respectively communicated with the corresponding cavities (110);
the number of the cutting knives (320) is two, and the two cutting knives are respectively and symmetrically arranged at two sides of the front end of the tool pushing seat (310) and used for respectively cutting off pipe fitting glue openings formed in the two cavities (110).
6. The die with the function of cutting off the rubber opening of the pipe fitting according to claim 5, wherein: be equipped with spacing pin (400) on separating the barricade (120), spacing pin (400) are located the distance of advance that pushes away blade holder (310) is used for injecing on the advancing path of push away blade holder (310) front end.
7. The die with the function of cutting off the pipe fitting glue opening according to claim 5 or 6, wherein: the two cutting knives (320) are detachably connected with the knife pushing seat (310).
8. The die with the function of cutting off the pipe fitting glue opening according to claim 5 or 6, wherein: two all be equipped with at least one runner (111) in cavity (110), runner (111) set up to concave annular structure along cavity (110) inner wall, runner (111) and the discharge gate intercommunication of moulding plastics pipeline (200).
9. The die with pipe fitting gum line cutting function of claim 1 or 2 or 5 or 6, wherein: the driving device comprises an oil cylinder and an oil cylinder fixing plate (510), the oil cylinder fixing plate (510) is fixedly connected with the die body (100), the oil cylinder is fixedly connected with the oil cylinder fixing plate (510), and the oil cylinder is in transmission connection with the tool pushing seat (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726824.5U CN210362219U (en) | 2019-05-20 | 2019-05-20 | Mould with pipe fitting jiao kou excision function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726824.5U CN210362219U (en) | 2019-05-20 | 2019-05-20 | Mould with pipe fitting jiao kou excision function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210362219U true CN210362219U (en) | 2020-04-21 |
Family
ID=70261264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920726824.5U Expired - Fee Related CN210362219U (en) | 2019-05-20 | 2019-05-20 | Mould with pipe fitting jiao kou excision function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210362219U (en) |
-
2019
- 2019-05-20 CN CN201920726824.5U patent/CN210362219U/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: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |