CN208946608U - Injection mold with Pneumatic demoulding device - Google Patents
Injection mold with Pneumatic demoulding device Download PDFInfo
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- CN208946608U CN208946608U CN201821720223.5U CN201821720223U CN208946608U CN 208946608 U CN208946608 U CN 208946608U CN 201821720223 U CN201821720223 U CN 201821720223U CN 208946608 U CN208946608 U CN 208946608U
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- pneumatic
- lower mold
- demoulding
- groove
- motion bar
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Abstract
The utility model relates to precision die technical fields, more particularly to being a kind of injection mold with Pneumatic demoulding device, including lower mold body and upper die body, upper die body is covered on above lower mold body, upper die body lower surface is provided with protrusion, the setting of lower mold body upper surface is fluted, Pneumatic demoulding device includes air inlet pipe, pneumatic cavity, demoulding pipe and motion bar, air inlet pipe is connected to by connecting tube with pneumatic cavity, motion bar bottom is connected with sealing ring, sealing ring is located above connecting tube and pneumatic cavity junction, and it is close to pneumatic cavity wall, it is connected at the top of demoulding pipe one end and pneumatic cavity, another end opening is located at lower mold body upper surface, demoulding pipe is located above motion bar, motion bar can from demoulding pipe across.Solving the problems, such as existing many injecting products, there are sticking to moulds after through injection mould processing, upper die body separates difficulty with lower mold body, due to also in molding state, the general more difficult separation of external tool, the problem of improving operating personnel's work difficulty, reducing throughput rate.
Description
Technical field
The utility model relates to precision die technical fields, and in particular to be a kind of injection mould with Pneumatic demoulding device
Tool.
Background technique
Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Tool.
Existing many injecting products have that sticking to mould, upper die body are separated with lower mold body after through injection mould processing
Difficulty reduces production since also in molding state, the general more difficult separation of external tool improves operating personnel's work difficulty
Rate.
Utility model content
There is sticking to mould, upper mold after through injection mould processing existing many injecting products in the utility model
Body separates difficulty with lower mold body, since also in molding state, the general more difficult separation of external tool improves operating personnel's work
The problem of difficulty, reduction throughput rate, provide the injection mold with Pneumatic demoulding device.
The utility model solves above-mentioned technical problem, the technical solution adopted is that, the injection mould with Pneumatic demoulding device
Tool includes lower mold body and upper die body, and upper die body is covered on above lower mold body, and upper die body lower surface is provided with protrusion, in lower mold body
Surface setting is fluted, and in protrusion insertion groove, Pneumatic demoulding device is provided in lower mold body, Pneumatic demoulding device is located at
The two sides of groove, Pneumatic demoulding device include that air inlet pipe, pneumatic cavity, demoulding pipe and motion bar, air inlet pipe pass through connecting tube and gas
Dynamic chamber connection, motion bar are located in pneumatic cavity, and motion bar bottom is connected with sealing ring, and sealing ring is located at connecting tube and pneumatic cavity connects
Place top is connect, and is close to pneumatic cavity wall, is connected at the top of demoulding pipe one end and pneumatic cavity, another end opening is located in lower mold body
Surface, demoulding pipe be located at motion bar above, motion bar can from demoulding pipe across.
The purpose designed in this way is, pneumatic is taken off by being arranged by what air inlet pipe, pneumatic cavity, demoulding pipe and motion bar formed
Mold device, after completing injection molding, operating personnel can be by importing high pressure gas in air inlet pipe, high pressure gas enters pneumatic cavity will
Sealing ring below motion bar is pushed, and motion bar jacks up upwards, and it is straight to generate a upward active force to upper die body
To jack-up, demoulding is realized.
Solving the problems, such as existing many injecting products, there are sticking to mould, upper die body and lower dies after through injection mould processing
Body separation is difficult, since also in molding state, the general more difficult separation of external tool improves operating personnel's work difficulty, drops
The problem of low throughput rate.
Further, pneumatic cavity bottom is provided with bracket, and bracket is located at below connecting tube and pneumatic cavity junction, on bracket
It is connected with reset spring, reset spring one end is connect with sealing ring.
Optionally, movable die-cushion is additionally provided in groove, movable die-cushion is located above heating rod, and movable die-cushion two sides connect
It is connected to shift mechanism, shift mechanism is located in groove inner wall and protrusion gap, and shift mechanism is connect with handle.
Optionally, lower mold body is provided with the placing groove for placing handle, and demoulding pipe top opening is located in placing groove.
Optionally, lower die body sidewall is provided with sealing ring and switch, and sealing ring is connect by screw thread with air inlet pipe, and switch is used
Gas flowing and stopping in control air inlet pipe.
Further, bottom portion of groove is provided with heating rod, and adjacent heating rod spacing is equal, the two poles of the earth of heating rod be built in
Two poles connection in lower mold body.
Optionally, lower mold body upper surface is provided with fixing groove, and fixing groove is located at groove two sides, and upper die body lower surface is provided with
Fixed block, and fixed block position matches with fixing groove, fixed block is located at protrusion two sides.
Optionally, processing cavity is equipped in protrusion, processing cavity is connected to the injection hole through upper die body, is equipped in processing cavity
Injection channel, upper die body upper surface are provided with fixing seat, and above injection hole, fixing seat passes through screw thread and attachment base for fixed seating
It connects, is connected with injection molding tube on attachment base.
The beneficial effects of the utility model include at least following one；
1, the Pneumatic demoulding device being made of air inlet pipe, pneumatic cavity, demoulding pipe and motion bar is set, after completing injection molding,
Operating personnel can be by importing high pressure gas in air inlet pipe, high pressure gas, which enters pneumatic cavity, will be located at the sealing below motion bar
Circle is pushed, and motion bar jacks up upwards, is generated a upward active force to upper die body until jacking up, is realized demoulding.
2, solving the problems, such as existing many injecting products, there are sticking to moulds after through injection mould processing, and upper die body is under
Die body separation is difficult, since also in molding state, the general more difficult separation of external tool improves operating personnel's work difficulty,
The problem of reducing throughput rate.
Detailed description of the invention
Fig. 1 is the injection mold structure schematic diagram with Pneumatic demoulding device；
Fig. 2 is upper die body structural schematic diagram；
Fig. 3 is lower mold body structural schematic diagram；
Fig. 4 is another die body structural schematic diagram；
Fig. 5 is Pneumatic demoulding device structural schematic diagram；
In the figure, it is marked as 1 being lower mold body, 2 being upper die body, 3 be fixing seat, 4 be injection molding tube, 5 be handle, 6 being groove, 7
For protrusion, 8 be fixing groove, 9 be fixed block, 10 be movable die-cushion, 11 be heating rod, 12 be shift mechanism, 13 be air inlet pipe,
14 it is injection hole, 15 be sealing ring, 16 be switch, 17 be placing groove, 18 be demoulding pipe, 19 be connecting tube, 20 is processing cavity, 21
It is bracket for pneumatic cavity, 22,23 be reset spring, 24 be sealing ring, 25 is motion bar.
Specific embodiment
It is clear in order to enable the purpose of this utility model, technical solution and advantage to be more clear, below in conjunction with attached drawing and
The present invention will be further described in detail for embodiment.It should be appreciated that specific embodiment described herein is only used to
It explains the utility model, is not used to limit the utility model protection content.
Embodiment 1
As shown in Figure 1 and Figure 5, the injection mold with Pneumatic demoulding device includes lower mold body 1 and upper die body 2, upper die body 2
It is covered on 1 top of lower mold body, 2 lower surface of upper die body is provided with protrusion 7,1 upper surface of lower mold body setting fluted 6, and protrudes
Portion 7 is inserted into groove 6, and Pneumatic demoulding device is provided in lower mold body 1, and Pneumatic demoulding device is located at the two sides of groove 6, pneumatic de-
Mold device includes air inlet pipe 13, pneumatic cavity 21, demoulding pipe 18 and motion bar 25, and air inlet pipe 13 passes through connecting tube 19 and pneumatic cavity 21
Connection, motion bar 25 are located in pneumatic cavity 21, and 25 bottom of motion bar is connected with sealing ring 24, and sealing ring 24 is located at 19 He of connecting tube
Above 21 junction of pneumatic cavity, and it is close to 21 inner wall of pneumatic cavity, demoulds and be connected at the top of 18 one end of pipe and pneumatic cavity 21, the other end
Opening is located at 1 upper surface of lower mold body, and demoulding pipe 18 is located at 25 top of motion bar, and motion bar 25 can be passed through from demoulding pipe 18.
In use, the Pneumatic demoulding device that setting is made of air inlet pipe, pneumatic cavity, demoulding pipe and motion bar, completes to infuse
After modeling, operating personnel can be by importing high pressure gas in air inlet pipe, high pressure gas enters pneumatic cavity and will be located at below motion bar
Sealing ring pushed, motion bar jacks up upwards, generates upward active force to upper die body until jacking up, and realizes de-
Mould.Solving the problems, such as existing many injecting products, there are sticking to mould, upper die body and lower mold bodies point after through injection mould processing
Life is reduced since also in molding state, the general more difficult separation of external tool improves operating personnel's work difficulty from difficulty
The problem of producing rate.
Embodiment 2
Based on embodiment 1,21 bottom of pneumatic cavity is provided with bracket 22, and bracket 22 is located at connecting tube 19 and pneumatic cavity 21 connects
Below place, it is connected with reset spring 23 on bracket 22,23 one end of reset spring is connect with sealing ring 24.
In use, bracket is arranged in pneumatic cavity for the fixation to reset spring, reset spring is in sealing ring by air pressure
Promotion can pull it back reset after moving upwards, and realize repeated multiple times use.
Embodiment 3
Based on embodiment 2, movable die-cushion 10 is additionally provided in groove 6, movable die-cushion 10 is located at 11 top of heating rod, activity
10 two sides of die-cushion are connected with shift mechanism 12, and shift mechanism 12 is located in 6 inner wall of groove and 7 gap of protrusion, shift mechanism
12 connect with handle 5.Lower mold body 1 is provided with the placing groove 17 for placing handle 5, and demoulding 18 top opening of pipe is located at placing groove
In 17.
In use, the setting activity die-cushion on groove, protrusion is contacted with movable die-cushion, and injected plastics material can be greatly reduced
Contact the probability of the first heating mechanism, improve the service life of the first heating mechanism, at the same by setting be located at groove inner wall with
Shift mechanism and handle in protrusion gap, convenient for demoulding after completing injection molding.
Meanwhile handle being placed in placing groove, the motion bar ejected from demoulding pipe can jack up handle, thus real
Existing activity die-cushion separates from groove demoulding.
Embodiment 4
Based on embodiment 2,1 side wall of lower mold body is provided with sealing ring 15 and switch 16, and sealing ring 15 passes through screw thread and air inlet
Pipe 13 connects, and switch 16 is for controlling gas flowing in air inlet pipe 13 and stopping.
Embodiment 5
Based on embodiment 1,6 bottom of groove is provided with heating rod 11, and adjacent 11 spacing of heating rod is equal, and the two of heating rod 11
Pole is connected to the two poles being built in lower mold body 1.
In use, heating rod is arranged in bottom portion of groove, the injection molding liquid for entering bottom portion of groove can be heated, prevent it
Temperature reduces the quick hardened influence generated and is molded effect.
Embodiment 6
Based on embodiment 1,1 upper surface of lower mold body is provided with fixing groove 8, and fixing groove 8 is located at 6 two sides of groove, under upper die body 2
Surface is provided with fixed block 9, and 9 position of fixed block matches with fixing groove 8, and fixed block 9 is located at 7 two sides of protrusion.
In use, by setting fixing groove and fixed block, molded in both plug together, during injection molding can be effectively reduced
Mold surprisingly shakes the probability for causing machining accuracy to decline.
Embodiment 7
Based on embodiment 1, processing cavity 20 is equipped in protrusion 7, processing cavity 20 connects with the injection hole 14 through upper die body 2
It is logical, injection channel is equipped in processing cavity 20,2 upper surface of upper die body is provided with fixing seat 3, and fixing seat 3 is located at 14 top of injection hole,
Fixing seat 3 is connect by screw thread with attachment base, and injection molding tube 4 is connected on attachment base.
Claims (8)
1. the injection mold with Pneumatic demoulding device, including lower mold body (1) and upper die body (2), the upper die body (2) are covered on
Above lower mold body (1), upper die body (2) lower surface is provided with protrusion (7), and fluted (6) are arranged in lower mold body (1) upper surface, and
Protrusion (7) is inserted into groove (6), it is characterised in that: Pneumatic demoulding device is provided in the lower mold body (1), it is described pneumatic
Stripper apparatus is located at the two sides of groove (6), Pneumatic demoulding device include air inlet pipe (13), pneumatic cavity (21), demoulding pipe (18) and
Motion bar (25), the air inlet pipe (13) are connected to by connecting tube (19) with pneumatic cavity (21), and the motion bar (25) is located at gas
In dynamic chamber (21), motion bar (25) bottom is connected with sealing ring (24), and the sealing ring (24) is located at connecting tube (19) and pneumatically
Above chamber (21) junction, and it is close to pneumatic cavity (21) inner wall, connects at the top of described demoulding pipe (18) one end and pneumatic cavity (21)
Logical, another end opening is located at lower mold body (1) upper surface, and demoulding pipe (18) is located above motion bar (25), and motion bar (25) can
It is passed through from demoulding pipe (18).
2. the injection mold according to claim 1 with Pneumatic demoulding device, it is characterised in that: the pneumatic cavity (21)
Bottom is provided with bracket (22), and bracket (22) is located at below connecting tube (19) and pneumatic cavity (21) junction, and bracket connects on (22)
It is connected to reset spring (23), described reset spring (23) one end is connect with sealing ring (24).
3. the injection mold according to claim 2 with Pneumatic demoulding device, it is characterised in that: in the groove (6)
It is additionally provided with movable die-cushion (10), the activity die-cushion (10) is located above heating rod (11), and movable die-cushion (10) two sides connect
It is connected to shift mechanism (12), the shift mechanism (12) is located in groove (6) inner wall and protrusion (7) gap, shift mechanism
(12) it is connect with handle (5).
4. the injection mold according to claim 3 with Pneumatic demoulding device, it is characterised in that: the lower mold body (1)
It is provided with the placing groove (17) for placing handle (5), demoulding pipe (18) top opening is located in placing groove (17).
5. the injection mold according to claim 2 with Pneumatic demoulding device, it is characterised in that: the lower mold body (1)
Side wall is provided with sealing ring (15) and switch (16), and sealing ring (15) is connect by screw thread with air inlet pipe (13), the switch
(16) for controlling gas flowing in air inlet pipe (13) and stopping.
6. the injection mold according to claim 1 with Pneumatic demoulding device, it is characterised in that: groove (6) bottom
Portion is provided with heating rod (11), and adjacent heating rod (11) spacing is equal, the two poles of the earth of heating rod (11) and is built in lower mold body
(1) the two poles connection in.
7. the injection mold according to claim 1 with Pneumatic demoulding device, it is characterised in that: the lower mold body (1)
Upper surface is provided with fixing groove (8), and the fixing groove (8) is located at groove (6) two sides, and upper die body (2) lower surface is provided with
Fixed block (9), and fixed block (9) position matches with fixing groove (8), fixed block (9) is located at protrusion (7) two sides.
8. the injection mold according to claim 1 with Pneumatic demoulding device, it is characterised in that: the protrusion (7)
Interior to be equipped with processing cavity (20), processing cavity (20) is connected to the injection hole (14) through upper die body (2), and note is equipped in processing cavity (20)
Channel is moulded, upper die body (2) upper surface is provided with fixing seat (3), and the fixing seat (3) is located above injection hole (14), Gu
Reservation (3) is connect by screw thread with attachment base, and injection molding tube (4) are connected on the attachment base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720223.5U CN208946608U (en) | 2018-10-23 | 2018-10-23 | Injection mold with Pneumatic demoulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720223.5U CN208946608U (en) | 2018-10-23 | 2018-10-23 | Injection mold with Pneumatic demoulding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208946608U true CN208946608U (en) | 2019-06-07 |
Family
ID=66742474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821720223.5U Active CN208946608U (en) | 2018-10-23 | 2018-10-23 | Injection mold with Pneumatic demoulding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208946608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873124A (en) * | 2020-08-03 | 2020-11-03 | 孟远航 | Forming die is used in wallboard production with location structure |
| CN112549629A (en) * | 2020-11-19 | 2021-03-26 | 杨慧 | Demoulding device for machining of mould workpiece |
-
2018
- 2018-10-23 CN CN201821720223.5U patent/CN208946608U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873124A (en) * | 2020-08-03 | 2020-11-03 | 孟远航 | Forming die is used in wallboard production with location structure |
| CN112549629A (en) * | 2020-11-19 | 2021-03-26 | 杨慧 | Demoulding device for machining of mould workpiece |
| CN112549629B (en) * | 2020-11-19 | 2022-06-24 | 河源市华益盛模具有限公司 | Demoulding device for machining of mould workpiece |
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