CN210100607U - Exhaust device for gas-assisted injection molding of automotive interior handle - Google Patents
Exhaust device for gas-assisted injection molding of automotive interior handle Download PDFInfo
- Publication number
- CN210100607U CN210100607U CN201822165929.6U CN201822165929U CN210100607U CN 210100607 U CN210100607 U CN 210100607U CN 201822165929 U CN201822165929 U CN 201822165929U CN 210100607 U CN210100607 U CN 210100607U
- Authority
- CN
- China
- Prior art keywords
- gas
- fixedly connected
- spring
- exhaust apparatus
- automotive interior
- 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.)
- Expired - Fee Related
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 81
- 239000004033 plastic Substances 0.000 claims abstract description 6
- 229920003023 plastic Polymers 0.000 claims abstract description 6
- 210000003437 trachea Anatomy 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Abstract
The utility model discloses an automotive interior handle's gas is assisted exhaust apparatus of moulding plastics usefulness relates to gas and is assisted the technical field that moulds plastics, including the trachea, automatic exhaust apparatus has been placed on tracheal right side, automatic exhaust apparatus's right side fixedly connected with gas cylinder, the manual exhaust apparatus of top fixedly connected with of gas cylinder. This exhaust apparatus that injection moulding was used is assisted to automotive interior handle's gas, through setting up the ball sealer, under the effect of first spring, enable highly compressed pressure to promote the ball sealer and make first spring overcome self elasticity effect, thereby the ball sealer leaves the ball groove, reach the purpose that makes high-pressure gas automatic entering gas collecting cylinder inside, the problem of the inconvenient quick discharge of high-pressure gas in the current automotive interior handle gas assists injection mold has been solved, through setting up T type sealing plug, under the effect of second spring and connecting rod, can reach the purpose of the too high automatic release of pressure in the gas collecting cylinder, and also can reach the purpose of carrying out high-pressure gas pressure release in the manual gas collecting cylinder.
Description
Technical Field
The utility model relates to a gas is assisted and is moulded plastics technical field, specifically is an exhaust apparatus of moulding plastics usefulness is assisted to automotive interior handle's gas.
Background
The principle of the injection molding technology is that in the pressure maintaining stage of the original injection molding, resin in a cavity is replaced by gas with relatively low pressure for pressure maintaining, the gas-assisted injection molding can be realized by only adding a gas supply device on the existing injection molding machine, the gas supply device consists of a gas pump, a high-pressure gas generating device, a gas control device and a gas nozzle, the gas control device continuously supplies gas by using a special compressor, and the pressure is kept constant by using an electric control valve for control.
When the existing automotive interior handle is subjected to gas-assisted injection molding, high pressure in the mold is inconvenient and quick to discharge to the outside, high-pressure gas in the mold can be accumulated, and the device is easy to cause danger due to accumulation of the high-pressure gas, so that the problem is solved by the exhaust device for the gas-assisted injection molding of the automotive interior handle.
Disclosure of Invention
The utility model aims at providing an exhaust apparatus of automotive interior handle gas-assisted injection moulding usefulness possesses the advantage that makes the interior handle gas-assisted injection moulding mould interior high-pressure gas discharge fast, has solved the problem that current automotive interior handle high-pressure gas can't discharge fast in its mould when gas-assisted injection moulding.
Technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automotive interior handle's gas assists exhaust apparatus of moulding plastics usefulness, includes the trachea, automatic exhaust apparatus has been placed on tracheal right side, automatic exhaust apparatus's right side fixedly connected with gas cylinder, the manual exhaust apparatus of top fixedly connected with of gas cylinder.
The automatic exhaust device comprises a sleeve, a ball groove, a sealing ball, a cavity, a first spring and a connecting hole, wherein the right end of the air pipe is in threaded connection with the sleeve, the cavity is formed in the sleeve, the cavity is communicated with the air pipe, the ball groove is formed in the middle of the inner side wall of the cavity, the first spring is placed in the cavity, the right end of the first spring is fixedly connected with the inner side wall of the cavity, the sealing ball matched with the ball groove is placed in the ball groove, the outer side surface of the sealing ball is in contact with the left end of the first spring, a gas collecting cylinder is fixedly connected with the right side surface of the sleeve, and the gas collecting cylinder is communicated with the cavity through the connecting hole.
The manual exhaust device comprises a ring groove, a T-shaped sealing plug, a first pin, a connecting rod, a second pin, a hinged support, a sealing ring, an air outlet hole, a second spring, a movable rod, a sealing groove, a limiting plate and a sealing rubber ring, the middle part of the upper surface of the gas collecting cylinder is provided with a gas outlet, a T-shaped sealing plug is arranged inside the gas outlet, the middle part of the bottom surface of the T-shaped sealing plug is fixedly connected with a movable rod, the bottom surface of the movable rod is fixedly connected with a limiting plate, the outer surface of the movable rod is sleeved with a second spring, the top end of the second spring is fixedly connected with the inner top wall of the gas collecting cylinder, the bottom end of the second spring is fixedly connected with the upper surface of the limiting plate, the right side of the upper surface of the gas collecting cylinder is fixedly connected with a hinged support, the top end of the hinged support is fixedly hinged with a connecting rod through a second pin, and one end of the connecting rod close to the T-shaped sealing plug is hinged with the top end of the T-shaped sealing plug through a first pin.
Furthermore, the annular groove is formed in the middle of the upper surface of the gas collecting cylinder, the diameter value of the annular groove is larger than that of the gas outlet hole, the T-shaped sealing plug can be limited, and the T-shaped sealing plug is prevented from moving downwards and excessively separating from the gas outlet hole to enter the gas collecting cylinder.
Furthermore, the outer surface of the T-shaped sealing plug is fixedly connected with a corrugated sealing rubber ring, and the outer surface of the sealing rubber ring is in contact with the inner side wall of the air outlet, so that the sealing effect between the T-shaped sealing plug and the air outlet is improved, and the high-pressure gas in the gas collecting cylinder is prevented from leaking through the air outlet automatically.
Furthermore, the bottom surface fixedly connected with mounting panel of gas collecting cylinder, and the upper surface of mounting panel has seted up the mounting hole, enables the device quick be connected with the mould, and the person of facilitating the use uses.
Further, the limiting plate is cylindricly, and the diameter value of limiting plate is greater than the diameter value of venthole, avoids manual exhaust apparatus to pop out to outside through the venthole.
Furthermore, a sealing groove is formed in the inner bottom wall of the annular groove, a sealing ring is placed in the sealing groove, the top end of the sealing ring is in contact with the bottom surface of the T-shaped sealing plug, and sealing between the T-shaped sealing plug and the annular groove can be enhanced.
1. This exhaust apparatus that injection moulding was used is assisted to automotive interior handle's gas through setting up the ball sealer, under the effect of first spring, enables highly compressed pressure and promotes the ball sealer and make first spring overcome self elasticity effect to the ball sealer leaves the ball groove, reaches the purpose that makes high-pressure gas automatic get into the gas collecting cylinder inside, has solved the inconvenient quick exhaust problem of high-pressure gas in the present automotive interior handle gas assists injection mold.
2. According to the exhaust device for the gas-assisted injection molding of the automotive interior handle, the T-shaped sealing plug is arranged, the purpose of automatically releasing overhigh pressure in the gas collecting cylinder can be achieved under the action of the second spring and the connecting rod, and the purpose of manually releasing high-pressure gas pressure in the gas collecting cylinder can be achieved when the connecting rod is manually operated.
Drawings
Fig. 1 is a sectional view of the front view of the automatic exhaust device of the present invention.
Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
Fig. 3 is a front view of the T-shaped sealing plug of the present invention.
In the figure: 1 air pipe, 2 automatic exhaust devices, 201 sleeves, 202 ball grooves, 203 sealing balls, 204 cavities, 205 first springs, 206 connecting holes, 3 gas collecting cylinders, 4 manual exhaust devices, 401 ring grooves, 402T-shaped sealing plugs, 403 first pins, 404 connecting rods, 405 second pins, 406 hinged supports, 407 sealing rings, 408 gas outlet holes, 409 second springs, 410 movable rods, 411 sealing grooves, 412 limiting plates, 413 sealing rubber rings, 5 mounting plates and 6 mounting holes.
Detailed Description
As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides an automotive interior handle's gas assists exhaust apparatus who moulds plastics usefulness, includes trachea 1, and automatic exhaust apparatus 2 has been placed on trachea 1's right side, and automatic exhaust apparatus 2's right side fixedly connected with gas cylinder 3, gas cylinder 3's top fixedly connected with manual exhaust apparatus 4.
The automatic exhaust device 2 comprises a sleeve 201, a ball groove 202, a sealing ball 203, a cavity 204, a first spring 205 and a connecting hole 206, the right end of the air pipe 1 is connected with the sleeve 201 in a threaded manner, the cavity 204 is formed in the sleeve 201, the cavity 204 is communicated with the air pipe 1, the ball groove 202 is formed in the middle of the inner side wall of the cavity 204, the first spring 205 is placed in the cavity 204, the right end of the first spring 205 is fixedly connected with the inner side wall of the cavity 204, the sealing ball 203 matched with the ball groove 202 is placed in the ball groove 202, the outer side surface of the sealing ball 203 is contacted with the left end of the first spring 205, the gas collecting cylinder 3 is fixedly connected with the right side surface of the sleeve 201, the gas collecting cylinder 3 is communicated with the cavity 204 through the connecting hole 206, a mounting plate 5 is fixedly connected with the bottom surface of the gas collecting cylinder 3, and a mounting hole 6 is formed in, is convenient for users to use.
The manual exhaust device 4 comprises a ring groove 401, a T-shaped sealing plug 402, a first pin 403, a connecting rod 404, a second pin 405, a hinged support 406, a sealing ring 407, an air outlet hole 408, a second spring 409, a movable rod 410, a sealing groove 411, a limiting plate 412 and a sealing rubber ring 413, wherein the air outlet hole 408 is formed in the middle of the upper surface of the gas collecting cylinder 3, the T-shaped sealing plug 402 is placed in the air outlet hole 408, the outer surface of the T-shaped sealing plug 402 is fixedly connected with the corrugated sealing rubber ring 413, the outer surface of the sealing rubber ring 413 is in contact with the inner side wall of the air outlet hole 408, the sealing effect between the T-shaped sealing plug 402 and the air outlet hole 408 is improved, high-pressure gas in the gas collecting cylinder 3 is prevented from leaking through the air outlet hole 408 by itself, the ring groove 401 is formed in the middle of the upper surface of the gas collecting cylinder 3, the diameter value of the ring groove 401 is larger than that of the air outlet hole 408, the T-shaped, the inner bottom wall of the ring groove 401 is provided with a sealing groove 411, a sealing ring 407 is placed inside the sealing groove 411, the top end of the sealing ring 407 is in contact with the bottom surface of the T-shaped sealing plug 402, the sealing between the T-shaped sealing plug 402 and the ring groove 401 can be increased, the middle part of the bottom surface of the T-shaped sealing plug 402 is fixedly connected with a movable rod 410, the bottom surface of the movable rod 410 is fixedly connected with a limiting plate 412, the limiting plate 412 is cylindrical, the diameter value of the limiting plate 412 is larger than that of an air outlet 408, the manual exhaust device 4 is prevented from popping out to the outside through the air outlet 408, the outer surface of the movable rod 410 is sleeved with a second spring 409, the top end of the second spring 409 is fixedly connected with the inner top wall of the gas collecting barrel 3, the bottom end of the second spring 409 is fixedly connected with the upper surface of the limiting plate 412, the right side of, and the end of connecting rod 404 adjacent to T-shaped sealing plug 402 is hinged to the top end of T-shaped sealing plug 402 by first pin 403.
When the gas pressure in the die is lower than the elastic force of the first spring 205, the first spring 205 pushes the sealing ball 203 to move to the left side to enter the ball groove 202, so as to block the gas pipe 1, at this time, the gas in the die cannot enter the inside of the sleeve 201, when the gas pressure in the gas collecting cylinder 3 is too high, the pressure pushes the movable plate 410, at this time, the second spring 409 contracts, so as to enable the T-shaped sealing plug 402 to move upwards to separate from the gas outlet 408, so that the high-pressure gas in the gas collecting cylinder 3 is released to the outside through the gas outlet 408, when the pressure in the gas cylinder 3 is not enough to overcome the elastic force of the second spring 409, the second spring 409 enables the limiting plate 412 to move downwards under the action of the elastic force of the second spring 409, at this time, the T-shaped sealing plug 402 moves downwards to enter the inside of the gas outlet hole 408, when the operation is to release high-pressure gas in the gas cylinder 3 by manual operation, the connecting rod 404 at one end far away from the manual exhaust device 4 can be operated to press downwards, when the pressure overcomes the elastic force of the second spring 409, the second spring 409 can be compressed, the T-shaped sealing plug 402 is separated from the gas outlet hole 408, at this time, the high-pressure gas in the gas cylinder 3 can be discharged to the outside through the gas outlet hole 408, and when the connecting rod 404 is released by operation, the T-shaped sealing plug 402 enables the T-shaped sealing plug 402 to move downwards under the pressure of the second spring 409 to enter the inside.
Claims (6)
1. The utility model provides an exhaust apparatus of moulding plastics usefulness is assisted to automotive interior handle's gas, includes trachea (1), its characterized in that: an automatic exhaust device (2) is arranged on the right side of the air pipe (1), a gas collecting cylinder (3) is fixedly connected to the right side of the automatic exhaust device (2), and a manual exhaust device (4) is fixedly connected to the top end of the gas collecting cylinder (3);
the automatic exhaust device (2) comprises a sleeve (201), a ball groove (202), a sealing ball (203), a cavity (204), a first spring (205) and a connecting hole (206), the right end of the air pipe (1) is in threaded connection with the sleeve (201), the cavity (204) is formed in the sleeve (201), the cavity (204) is communicated with the air pipe (1), the ball groove (202) is formed in the middle of the inner side wall of the cavity (204), the first spring (205) is placed in the cavity (204), the right end of the first spring (205) is fixedly connected with the inner side wall of the cavity (204), the sealing ball (203) matched with the ball groove (202) is placed in the ball groove (202), the outer side face of the sealing ball (203) is in contact with the left end of the first spring (205), and a gas collection cylinder (3) is fixedly connected to the right side face of the sleeve (201), and the gas cylinder (3) is communicated with the cavity (204) through a connecting hole (206);
the manual exhaust device (4) comprises a ring groove (401), a T-shaped sealing plug (402), a first pin (403), a connecting rod (404), a second pin (405), a hinged support (406), a sealing ring (407), an air outlet hole (408), a second spring (409), a movable rod (410), a sealing groove (411), a limiting plate (412) and a sealing rubber ring (413), wherein the air outlet hole (408) is formed in the middle of the upper surface of the gas collecting cylinder (3), the T-shaped sealing plug (402) is placed in the air outlet hole (408), the movable rod (410) is fixedly connected to the middle of the bottom surface of the T-shaped sealing plug (402), the limiting plate (412) is fixedly connected to the bottom surface of the movable rod (410), the second spring (409) is sleeved on the outer surface of the movable rod (410), the top end of the second spring (409) is fixedly connected with the inner top wall of the gas collecting cylinder (3), and the bottom end of the second spring (409) is fixedly connected with the, the right side of the upper surface of the gas collecting cylinder (3) is fixedly connected with a hinged support (406), the top end of the hinged support (406) is fixedly hinged with a connecting rod (404) through a second pin (405), and one end, close to the T-shaped sealing plug (402), of the connecting rod (404) is hinged with the top end of the T-shaped sealing plug (402) through a first pin (403).
2. The exhaust apparatus for gas assist injection molding of an automotive interior handle according to claim 1, characterized in that: the middle part of the upper surface of the gas collecting cylinder (3) is provided with a ring groove (401), and the diameter value of the ring groove (401) is larger than that of the gas outlet hole (408).
3. The exhaust apparatus for gas assist injection molding of an automotive interior handle according to claim 1, characterized in that: the outer surface of the T-shaped sealing plug (402) is fixedly connected with a corrugated sealing rubber ring (413), and the outer surface of the sealing rubber ring (413) is in contact with the inner side wall of the air outlet (408).
4. The exhaust apparatus for gas assist injection molding of an automotive interior handle according to claim 1, characterized in that: the bottom surface of the gas collecting cylinder (3) is fixedly connected with a mounting plate (5), and a mounting hole (6) is formed in the upper surface of the mounting plate (5).
5. The exhaust apparatus for gas assist injection molding of an automotive interior handle according to claim 1, characterized in that: the limiting plate (412) is cylindrical, and the diameter value of the limiting plate (412) is larger than that of the air outlet hole (408).
6. The exhaust apparatus for gas assist injection molding of an automotive interior handle according to claim 2, characterized in that: a sealing groove (411) is formed in the inner bottom wall of the annular groove (401), a sealing ring (407) is placed in the sealing groove (411), and the top end of the sealing ring (407) is in contact with the bottom surface of the T-shaped sealing plug (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165929.6U CN210100607U (en) | 2018-12-21 | 2018-12-21 | Exhaust device for gas-assisted injection molding of automotive interior handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165929.6U CN210100607U (en) | 2018-12-21 | 2018-12-21 | Exhaust device for gas-assisted injection molding of automotive interior handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210100607U true CN210100607U (en) | 2020-02-21 |
Family
ID=69529968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822165929.6U Expired - Fee Related CN210100607U (en) | 2018-12-21 | 2018-12-21 | Exhaust device for gas-assisted injection molding of automotive interior handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210100607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377437A (en) * | 2021-12-20 | 2022-04-22 | 山东华煜新材料有限责任公司 | Esterification phase separator for preparing glycerol triacetate |
-
2018
- 2018-12-21 CN CN201822165929.6U patent/CN210100607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377437A (en) * | 2021-12-20 | 2022-04-22 | 山东华煜新材料有限责任公司 | Esterification phase separator for preparing glycerol triacetate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210100607U (en) | Exhaust device for gas-assisted injection molding of automotive interior handle | |
| CN110899516B (en) | Ejection and demolding mechanism applied to stamping die | |
| CN203901793U (en) | Tea cake pressing mold | |
| CN110126066A (en) | Porcelain billet formation system | |
| CN104802372A (en) | Slide ejection and mould opening type injection mould | |
| CN201721019U (en) | Gas-assisted die clearance ejection pin mechanism | |
| CN213134807U (en) | Computer connector stamping die ejecting device | |
| CN1473696A (en) | Compressed air demolding method for injection mold and its mold structure | |
| CN107756614B (en) | Stripper for leak plate | |
| CN219055023U (en) | Demolding device for plastic mold | |
| CN210233681U (en) | Unloading device for demoulding formed rubber | |
| CN201677473U (en) | Auxiliary gas ejection mechanism of injection molding mold | |
| CN113085100B (en) | Mold for molding thermoplastic composite material core mold | |
| CN106153411A (en) | A kind of infrared and or ultraviolet compression mold | |
| CN102653125B (en) | Auxiliary de-molding device for injection molding | |
| CN116039021A (en) | Injection molding machine convenient to annotate plastic bucket unloading | |
| CN109605689A (en) | A kind of plastic mould of assisted demoulding | |
| CN204687255U (en) | A kind of large-scale rubber bellows injection mould mould | |
| CN204136356U (en) | Initiative exhaust precise injection molding mould | |
| CN209191291U (en) | A kind of conveniently stripped case courage plastics suction mould | |
| CN207059149U (en) | Injection mold air pressure ejecting structure | |
| TWM486540U (en) | Timing controlling device for in-mold functional component | |
| CN208529642U (en) | A kind of stripper apparatus that using effect is good | |
| CN215095407U (en) | Injection molding machine capable of automatically taking out injection molding parts | |
| CN201609942U (en) | Integral tire forming sulfuration apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |