CN220129402U - Injection mold exhaust hole anti-blocking mechanism - Google Patents
Injection mold exhaust hole anti-blocking mechanism Download PDFInfo
- Publication number
- CN220129402U CN220129402U CN202320457109.2U CN202320457109U CN220129402U CN 220129402 U CN220129402 U CN 220129402U CN 202320457109 U CN202320457109 U CN 202320457109U CN 220129402 U CN220129402 U CN 220129402U
- Authority
- CN
- China
- Prior art keywords
- air release
- plate
- pipe
- tube
- hole
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000001746 injection moulding Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
Abstract
The utility model discloses an anti-blocking mechanism for an exhaust hole of an injection mold, which comprises a workbench, a lower mold, an upper mold and a detection mechanism arranged on the upper mold and used for detecting exhaust gas of the exhaust hole, wherein the detection mechanism comprises a detection pipe fixedly connected to the upper mold, the detection pipe and the exhaust hole are concentrically arranged, an L-shaped pipe is arranged on the side wall of the detection pipe, an installation pipe is arranged at the other end of the L-shaped pipe, and a rubber air bag is arranged at the other end of the installation pipe. According to the utility model, through the arrangement of the detection mechanism, under the plugging action of the plugging mechanism, whether the vent hole is plugged or not is judged through the expansion and non-expansion of the rubber air bag, and visual feeling can be brought to an operator, so that the plugged vent hole can be found in time, and the quality defects of air holes, hollows, loose tissues and the like of an injection molded product are avoided.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to an anti-blocking mechanism for an exhaust hole of an injection mold.
Background
The interior of the mold is not "empty" and the interior of the mold cavity is filled with air before the plastic enters the mold. In order to produce good products, the mould is provided with an exhaust hole for air to escape rapidly.
In the in-process of the practical use of the injection mold, the exhaust hole is often blocked by residual materials or release agent in the mold cavity, and because the aperture of the exhaust hole on the injection mold is smaller and the cutting depth is deeper, when the exhaust hole is blocked, the exhaust hole cannot be found timely, so that gas in the injection mold cannot be discharged timely, and quality defects such as air holes, hollows, loose tissues and the like of the injection molded product are caused.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the utility model provides an injection mold exhaust hole anti-blocking mechanism, includes workstation, lower mould and last mould, the lower mould is installed on the workstation, go up the mould and be connected with the power unit of injection molding machine, go up and offer the exhaust hole on the mould, still include the detection mechanism that is used for detecting the exhaust of exhaust hole on setting up on last mould;
the detection mechanism comprises a detection tube fixedly connected to the upper die, the detection tube and the exhaust hole are concentrically arranged, an L-shaped tube is arranged on the side wall of the detection tube, an installation tube is arranged at the other end of the L-shaped tube, a rubber air bag is arranged at the other end of the installation tube, a plug is arranged at one end, far away from the upper die, of the detection tube, and a plugging mechanism for one-way plugging of the L-shaped tube is arranged on the installation tube.
As a preferred scheme, the plugging mechanism comprises a plugging ball which is connected in the installation tube in a sliding way, a cross plate is arranged on one side, away from the L-shaped tube, of the plugging ball, a first spring is arranged on one side of the cross plate, the other end of the first spring is connected with the plugging ball, and the plugging ball is propped against a port of the L-shaped tube under the elastic force of the first spring.
As a preferred scheme, be equipped with the gassing mechanism that is used for carrying out gassing to the rubber gasbag on the last mould, gassing mechanism includes fixed plate on the fixed plate of fixed connection, be equipped with the bleed pipe on the fixed plate, the one end and the installation pipe of bleed pipe are connected, the other end of bleed pipe is equipped with the gassing box, set up the bleed hole that communicates with each other with the bleed pipe and set up on the gassing box, sliding connection has the gassing board on the gassing box, the through-hole has been seted up on the gassing board, through-hole and bleed hole assorted setting.
As a preferable scheme, be equipped with the actuating mechanism that is used for carrying out the drive to the gassing board on the workstation, actuating mechanism includes the drive plate of fixed connection on the workstation, one side that the drive plate is close to the mould is equipped with the drive block, the gassing board sets up with the one end of drive block relatively.
As a preferred scheme, be equipped with the subassembly that resets that is convenient for the gassing board to reset on the gassing box, the subassembly that resets includes the mounting panel of fixed connection on two opposite lateral walls of gassing box, two sliding connection has T type pole on the mounting panel, two the one end and the gassing board of T type pole are connected, two the cover is equipped with the second spring on the lateral wall of T type pole, two the both ends of second spring are connected with gassing board and mounting panel respectively.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the detection mechanism, under the plugging action of the plugging mechanism, whether the vent hole is plugged or not is judged through the expansion and non-expansion of the rubber air bag, and visual feeling can be brought to an operator, so that the plugged vent hole can be found in time, and the quality defects of air holes, hollows, loose tissues and the like of an injection molded product are avoided.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the detection mechanism of the present utility model;
FIG. 3 is an enlarged schematic view of the detecting mechanism according to the present utility model;
FIG. 4 is a schematic view of the internal structure of the plugging mechanism of the present utility model;
FIG. 5 is a schematic view of the deflation mechanism of the present utility model;
fig. 6 is a schematic structural view of the driving mechanism of the present utility model.
In the figure: 101. a work table; 102. a lower die; 103. an upper die; 201. a detection tube; 202. an L-shaped tube; 203. installing a pipe; 204. a rubber air bag; 205. a plug; 301. a blocking ball; 302. a cross plate; 303. a first spring; 401. a fixing plate; 402. a gas release pipe; 403. a deflation box; 404. a bleed hole; 405. an air release plate; 501. a driving plate; 502. a driving block; 601. a mounting plate; 602. a T-shaped rod; 603. and a second spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 6, an anti-blocking mechanism for an exhaust hole of an injection mold comprises a workbench 101, a lower mold 102 and an upper mold 103, wherein the lower mold 102 is arranged on the workbench 101, the upper mold 103 is connected with a power mechanism of the injection molding machine, the upper mold 103 is provided with the exhaust hole, and the anti-blocking mechanism further comprises a detection mechanism which is arranged on the upper mold 103 and used for detecting the exhaust of the exhaust hole;
the detection mechanism comprises a detection tube 201 fixedly connected to the upper die 103, the detection tube 201 and the exhaust hole are concentrically arranged, an L-shaped tube 202 is arranged on the side wall of the detection tube 201, an installation tube 203 is arranged at the other end of the L-shaped tube 202, a rubber air bag 204 is arranged at the other end of the installation tube 203, a plug 205 is arranged at one end, far away from the upper die 103, of the detection tube 201, and a plugging mechanism for plugging the L-shaped tube 202 in one direction is arranged on the installation tube 203;
what needs to be explained here is: the power mechanism of the injection molding machine is a power source for driving the upper die 103 to move up and down, and is used as the prior art, and excessive details are not needed.
What needs to be explained here is: through the setting of detection mechanism, under the shutoff effect of shutoff mechanism, through the inflation of rubber gasbag 204 with do not expand, judge whether the exhaust hole has the jam, can bring audio-visual impression for the operator for the exhaust hole that is blocked can be in time found, thereby avoided the product of moulding plastics to appear gas pocket, cavity, quality defects such as tissue looseness.
The plugging mechanism comprises a plugging ball 301 which is slidably connected in the mounting pipe 203, a cross plate 302 is arranged on one side of the plugging ball 301 away from the L-shaped pipe 202, a first spring 303 is arranged on one side of the cross plate 302, the other end of the first spring 303 is connected with the plugging ball 301, and the plugging ball 301 is propped against the port of the L-shaped pipe 202 under the elastic force of the first spring 303;
what needs to be explained here is: by the arrangement of the plugging mechanism, the L-shaped pipe 202 can be plugged unidirectionally, so that gas cannot flow back into the exhaust hole after entering the rubber airbag 204.
The upper die 103 is provided with a deflation mechanism for deflating the rubber air bag 204, the deflation mechanism comprises a fixed plate 401 fixedly connected to the upper die 103, the fixed plate 401 is provided with a deflation pipe 402, one end of the deflation pipe 402 is connected with the mounting pipe 203, the other end of the deflation pipe 402 is provided with a deflation box 403, the deflation box 403 is provided with a deflation hole 404 communicated with the deflation pipe 402, the deflation box 403 is connected with a deflation plate 405 in a sliding manner, the deflation plate 405 is provided with a through hole, and the through hole is matched with the deflation hole 404;
what needs to be explained here is: through the setting of gassing mechanism, emit the gas in the rubber gasbag 204, be convenient for the rubber gasbag 204 detect the exhaust condition of the work piece of moulding plastics next.
The workbench 101 is provided with a driving mechanism for driving the air release plate 405, the driving mechanism comprises a driving plate 501 fixedly connected to the workbench 101, one side of the driving plate 501, which is close to the upper die 103, is provided with a driving block 502, and the air release plate 405 is arranged opposite to one end of the driving block 502;
what needs to be explained here is: by the arrangement of the driving mechanism, the air release plate 405 is convenient to push, so that the through hole on the air release plate 405 is communicated with the air release hole 404.
The deflation box 403 is provided with a reset component which is convenient for resetting the deflation plate 405, the reset component comprises mounting plates 601 fixedly connected to two opposite side walls of the deflation box 403, two mounting plates 601 are connected with T-shaped rods 602 in a sliding manner, one ends of the two T-shaped rods 602 are connected with the deflation plate 405, the side walls of the two T-shaped rods 602 are sleeved with second springs 603, and two ends of the two second springs 603 are respectively connected with the deflation plate 405 and the mounting plates 601;
what needs to be explained here is: through the setting of reset component, when bleeder plate 405 no longer offsets with drive piece 502, will drive bleeder plate 405 and reset under the elastic force of second spring 603.
When the injection mold is used for manufacturing products, under the pushing action of a power mechanism of the injection mold, the upper mold 103 is pushed to be matched with the lower mold 102, then the material is injected into a mold cavity of the mold, and air in the mold cavity is pushed to be discharged from an exhaust hole in the material injection process;
when the gas in the die cavity is discharged from the vent hole, the gas flows to the mounting tube 203 under the guiding action of the L-shaped tube 202 and the plugging action of the plug 205, when the gas flows to the mounting tube 203, the plugging ball 301 is pushed to move away from the L-shaped tube 202 under the action of the gas flow, at this moment, the first spring 303 is deformed under force to form elastic force, when the plugging ball 301 is away from the L-shaped tube 202, the plugging of the port of the L-shaped tube 202 is released, so that the gas flows into the rubber air bag 204 from the mounting tube 203, the rubber air bag 204 is inflated by the gas along with the continuous flow of the gas into the rubber air bag 204, the vent hole is not plugged, the vent hole is unobstructed, if the rubber air bag 204 is not inflated by the gas during the injection of the die cavity of the die, the vent hole is not obstructed by the gas, the vent hole is possibly plugged by residual materials or release agents, the vent hole is required to be opened, and the vent hole is judged to be blocked by the inflation and the vent hole, so that the vent hole is blocked, the operator can be intuitively blocked, the vent hole is blown out, the vent hole is prevented from being blown out, and the defect of the die cavity is timely is found;
when demolding is needed, under the driving action of the power mechanism of the injection molding machine, the upper die 103 is driven to move upwards, in the process of upward movement of the upper die 103, the air release plate 405 on the air release box 403 is driven to move upwards synchronously, when the upper die 103 moves to a stop position, the air release plate 405 is propped against the driving block 502 on the driving plate 501, so that the air release plate 405 is pushed to move into the air release box 403, the through holes on the air release plate 405 are communicated with the air release holes 404, and thus, the air in the rubber air bag 204 is released, and the rubber air bag 204 is convenient for detecting the air release condition of the next injection molding workpiece.
Claims (5)
1. An injection mold exhaust hole anti-blocking mechanism, comprising: the injection molding machine comprises a workbench (101), a lower die (102) and an upper die (103), wherein the lower die (102) is arranged on the workbench (101), the upper die (103) is connected with a power mechanism of the injection molding machine, and an exhaust hole is formed in the upper die (103); characterized by further comprising: a detection mechanism arranged on the upper die (103) for detecting the exhaust of the exhaust hole; the detection mechanism comprises a detection tube (201) fixedly connected to the upper die (103), the detection tube (201) and the exhaust holes are concentrically arranged, an L-shaped tube (202) is arranged on the side wall of the detection tube (201), an installation tube (203) is arranged at the other end of the L-shaped tube (202), a rubber air bag (204) is arranged at the other end of the installation tube (203), a plug (205) is arranged at one end, far away from the upper die (103), of the detection tube (201), and a plugging mechanism for one-way plugging of the L-shaped tube (202) is arranged on the installation tube (203).
2. The injection mold vent hole anti-blocking mechanism according to claim 1, wherein the blocking mechanism comprises a blocking ball (301) which is slidably connected in the mounting pipe (203), a cross plate (302) is arranged on one side, away from the L-shaped pipe (202), of the blocking ball (301), a first spring (303) is arranged on one side of the cross plate (302), the other end of the first spring (303) is connected with the blocking ball (301), and the blocking ball (301) is propped against a port of the L-shaped pipe (202) under the elastic force of the first spring (303).
3. The anti-blocking mechanism for the exhaust hole of the injection mold according to claim 1, wherein the upper mold (103) is provided with an air release mechanism for releasing air from the rubber air bag (204), the air release mechanism comprises a fixed plate (401) fixedly connected to the upper mold (103), the fixed plate (401) is provided with an air release pipe (402), one end of the air release pipe (402) is connected with the mounting pipe (203), the other end of the air release pipe (402) is provided with an air release box (403), the air release box (403) is provided with an air release hole (404) communicated with the air release pipe (402), the air release box (403) is provided with an air release plate (405) in a sliding manner, and a through hole is formed in the air release plate (405) and is matched with the air release hole (404).
4. An injection mold vent hole anti-blocking mechanism according to claim 3, wherein the workbench (101) is provided with a driving mechanism for driving the air release plate (405), the driving mechanism comprises a driving plate (501) fixedly connected to the workbench (101), one side of the driving plate (501) close to the upper mold (103) is provided with a driving block (502), and one end of the air release plate (405) and one end of the driving block (502) are arranged opposite to each other.
5. The anti-blocking mechanism for the exhaust hole of the injection mold according to claim 4, wherein a reset component which is convenient for resetting the air release plate (405) is arranged on the air release box (403), the reset component comprises mounting plates (601) fixedly connected to two opposite side walls of the air release box (403), T-shaped rods (602) are connected to the mounting plates (601) in a sliding manner, one ends of the two T-shaped rods (602) are connected with the air release plate (405), second springs (603) are sleeved on the side walls of the two T-shaped rods (602), and two ends of the two second springs (603) are respectively connected with the air release plate (405) and the mounting plates (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320457109.2U CN220129402U (en) | 2023-03-13 | 2023-03-13 | Injection mold exhaust hole anti-blocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320457109.2U CN220129402U (en) | 2023-03-13 | 2023-03-13 | Injection mold exhaust hole anti-blocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220129402U true CN220129402U (en) | 2023-12-05 |
Family
ID=88951010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320457109.2U Active CN220129402U (en) | 2023-03-13 | 2023-03-13 | Injection mold exhaust hole anti-blocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220129402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117382119A (en) * | 2023-12-12 | 2024-01-12 | 海城市裕丰科技有限公司 | Rubber sealing gasket forming die |
-
2023
- 2023-03-13 CN CN202320457109.2U patent/CN220129402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117382119A (en) * | 2023-12-12 | 2024-01-12 | 海城市裕丰科技有限公司 | Rubber sealing gasket forming die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220129402U (en) | Injection mold exhaust hole anti-blocking mechanism | |
| CN218134581U (en) | Ejecting structure of aluminium foil cutlery box mold processing | |
| CN113787667A (en) | Adopt rubber production of vapour-pressure type drawing of patterns to use device of moulding plastics | |
| CN220280472U (en) | Medical grade plastic uptake box mould that can demold fast | |
| CN113650264A (en) | Blow molding machine convenient for demolding and using method thereof | |
| CN116274654A (en) | Stamping die base convenient to drawing of patterns | |
| CN111730790A (en) | Adjustable plastic products clout cutting bed | |
| CN217573916U (en) | Mechanical demoulding device is used in production of car rubber spare | |
| CN113997531A (en) | Demoulding mechanism for vehicle spare and accessory parts | |
| CN113997515A (en) | Injection mold easy to demould | |
| CN213891100U (en) | Ejection mechanism for plastic mold production | |
| CN213533563U (en) | Auxiliary demoulding mechanism for welding wire shaft injection molding machine machining | |
| CN114953271A (en) | Plastic product mold capable of achieving mold opening and printing fast and quickly | |
| CN217834607U (en) | Injection mold ejection mechanism | |
| CN220548629U (en) | Semiconductor plastic package die capable of preventing exhaust blocking | |
| CN213830175U (en) | Material ejection device of injection mold | |
| CN209580453U (en) | A kind of stripper apparatus producing blister packaging | |
| CN220163137U (en) | Plastic mould ejection mechanism | |
| CN211518381U (en) | Novel injection mold's material ejecting device | |
| CN215434701U (en) | High-polymer PC material in-mold insert injection molding device | |
| CN217891684U (en) | Precise plastic mold with automatic demolding function | |
| CN212554848U (en) | Device for injection molding | |
| CN111037887B (en) | Automatic plastic molding device of gas cut-off | |
| CN219360195U (en) | Automatic extracting device of injection molding machine of simple operation | |
| CN219276518U (en) | Integrative drawing of patterns ejecting injection mold of injection molding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |