CN220008693U - Injection mold with workpiece breakage prevention extrusion device - Google Patents
Injection mold with workpiece breakage prevention extrusion device Download PDFInfo
- Publication number
- CN220008693U CN220008693U CN202321393939.XU CN202321393939U CN220008693U CN 220008693 U CN220008693 U CN 220008693U CN 202321393939 U CN202321393939 U CN 202321393939U CN 220008693 U CN220008693 U CN 220008693U
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- extrusion
- injection mold
- workpiece
- extrusion device
- cavity
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- 238000001125 extrusion Methods 0.000 title claims abstract description 37
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 230000002265 prevention Effects 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold with an extrusion device for preventing workpiece damage, which comprises a base, wherein an extrusion structure is arranged at the top of the base, and the extrusion structure comprises: the utility model relates to the technical field of injection molds, in particular to a fixed mold, a movable mold, two hydraulic push rods, a cavity, a pump, two connecting pipes, two fixing frames, two sealing bins and two extrusion assemblies, which has the following beneficial effects: this technical scheme adopts extrusion structure, when the operation, aerifys the operation to two sealed warehouses inside through the pump to can promote two extrusion components and remove, thereby can be with the inside work piece safety and slow extrusion of cover half, effectively prevent that the finished product from being crowded bad, guaranteed the rate of integrity of finished product, have simple structure and the high grade characteristic of injection molding quality.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold with an extrusion device for preventing workpiece damage.
Background
The injection mold is generally injection molding, which is also called injection molding, and is a molding method of injection and molding, but the injection mold ejection mechanism with the patent number of CN217834607U comprises a base, a mold cavity plate and a guide post, wherein the mold base is arranged on the base, the mold cavity plate is arranged on the mold base, the guide post is arranged on the mold cavity plate, the mold base is a rectangular frame, a positioning frame is arranged in the mold base, a sealing plate is arranged in the mold base, the side surface of the sealing plate is in sliding connection with the inner wall of the mold base, a thimble is arranged on the sealing plate, a pinhole is formed on the mold cavity plate, the top end of the thimble extends into the pinhole of the mold cavity plate, a reset spring is arranged on the thimble, and the upper end and the lower end of the reset spring are respectively contacted with the mold cavity plate and the sealing plate;
according to the technical scheme, during operation, the workpiece after injection molding is ejected out through the two ejector pins, but because the whole stress area of the ejector pins is small, the situation that the ejector pins pierce the workpiece easily occurs during ejection of the workpiece, so that the workpiece is damaged, and the injection molding quality is affected.
Disclosure of Invention
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an injection mold with prevent damaged extrusion device of work piece, includes the base, the extrusion structure is installed at the base top, the extrusion structure contains:
the device comprises a fixed die, a movable die, two hydraulic push rods, a cavity, a pump, two connecting pipes, two fixing frames, two sealing bins and two extrusion assemblies;
the fixed die is installed in the base top, two hydraulic push rods are installed in the base top, the movable die is installed in two hydraulic push rod output tops, the cavity is set up in inside the fixed die, the pump machine is installed in inside the cavity, two connecting pipe one end with the other end with two seal storehouse is inside to be communicated, two the mount cover is located two the connecting pipe outside, two the extrusion assembly sets up respectively in two seal storehouse is inside.
Preferably, one of the two extrusion assemblies comprises: two electromagnets, a movable plug, two metal blocks, two connecting blocks, two spring rods and an ejection block;
two the electro-magnet install in inside the sealed storehouse, the activity stopper install in inside the sealed storehouse, two the metal block install in activity stopper bottom, sealed storehouse upside is provided with the opening, two the connecting block install in opening part, two the spring rod is installed in two connecting block bottoms respectively, ejecting block install in activity stopper top.
Preferably, a pressure release valve is arranged on one side of the sealing bin.
Preferably, the two connecting blocks are inserted into the openings, and the inserted positions are connected and fixed through screws.
Preferably, the front end of the fixed die is provided with a maintenance door, the maintenance door is communicated with the cavity, and the front end of the maintenance door is provided with a plurality of air inlets.
Preferably, a plurality of limiting blocks are arranged at the top of the sealing bin.
Advantageous effects
The utility model provides an injection mold with an extrusion device for preventing workpiece damage, which has the following beneficial effects: this technical scheme adopts extrusion structure, when the operation, aerifys the operation to two sealed warehouses inside through the pump to can promote two extrusion components and remove, thereby can be with the inside work piece safety and slow extrusion of cover half, effectively prevent that the finished product from being crowded bad, guaranteed the rate of integrity of finished product, have simple structure and the high grade characteristic of injection molding quality.
Drawings
Fig. 1 is a schematic diagram of a front view structure of an injection mold with an extrusion device for preventing workpiece breakage according to the present utility model.
Fig. 2 is a schematic diagram of a front cross-sectional structure of an injection mold with an extrusion device for preventing workpiece breakage according to the present utility model.
Fig. 3 is a schematic view of a partial enlarged structure of an injection mold with an extrusion device for preventing workpiece breakage according to the present utility model.
Fig. 4 is a schematic three-dimensional structure of an injection mold with an extrusion device for preventing workpiece breakage according to the present utility model.
In the figure: 1. the device comprises a base, 2, a fixed die, 3, a movable die, 4, a hydraulic push rod, 5, a cavity, 6, a pump, 7, a connecting pipe, 8, a fixed frame, 9, a sealing bin, 10, an electromagnet, 11, a movable plug, 12, a metal block, 13, a connecting block, 14, a spring rod, 15, an ejection block, 16, a pressure release valve, 17, a maintenance door, 18 and a limiting block.
Detailed Description
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 4, it should be noted that in the use process, the fixed mold 2, the movable mold 3 and the two hydraulic push rods 4 can be used for injection molding operation, after injection molding contact, the pump 6 located in the cavity 5 operates, ventilation operation can be performed to the inside of the two sealed bins 9 through the two connecting pipes 7, and then the two extrusion assemblies can be ejected out, so that the workpieces in the fixed mold 2 can be safely extruded by the extrusion assemblies; when the movable plug 11 is in a contracted state, the two electromagnets 10 are connected with the two metal blocks 12, and when the workpiece in the fixed die 2 is required to be ejected, the two electromagnets 10 are powered off, the pump 6 operates, air can be introduced into the sealed bin 9 through the two connecting pipes 7, the workpiece in the fixed die 2 can be extruded through the movable plug 11 and the ejection block 15 along with the increase of the air pressure in the sealed bin 9, meanwhile, the two spring rods 14 can be extruded on the upper side of the sealed plug, the pump 6 stops operating after the ejection is finished, the pressure release valve 16 is opened, the two electromagnets 10 are powered on again, high-pressure air in the sealed bin 9 is discharged, and the two spring rods 14 can assist the movable plug 11 to reset.
The relief valve 16 is installed to sealed storehouse 9 one side, can discharge the inside high-pressure air of sealed storehouse 9, two connecting blocks 13 are pegged graft with the opening, and the grafting department is fixed through the screw connection, connecting block 13 can be dismantled, be convenient for operating personnel replace the inside part of sealed storehouse 9 etc. and operate, cover half 2 front end is provided with maintenance door 17, and maintenance door 17 and cavity 5 intercommunication, maintenance door 17 front end is provided with a plurality of inlet ports simultaneously, can take off maintenance door 17 to maintain the pump 6 of cavity 5 inside, sealed storehouse 9 top is provided with a plurality of stopper 18, can prescribe a limit to the position of ejecting piece 15.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An injection mold with prevent damaged extrusion device of work piece, includes the base, the extrusion structure is installed at the base top, its characterized in that, the extrusion structure contains:
the device comprises a fixed die, a movable die, two hydraulic push rods, a cavity, a pump, two connecting pipes, two fixing frames, two sealing bins and two extrusion assemblies;
the fixed die is installed in the base top, two hydraulic push rods are installed in the base top, the movable die is installed in two hydraulic push rod output tops, the cavity is set up in inside the fixed die, the pump machine is installed in inside the cavity, two connecting pipe one end with the other end with two seal storehouse is inside to be communicated, two the mount cover is located two the connecting pipe outside, two the extrusion assembly sets up respectively in two seal storehouse is inside.
2. An injection mold having an extrusion apparatus for preventing breakage of a workpiece as set forth in claim 1, wherein two of said extrusion assemblies, one of which comprises: two electromagnets, a movable plug, two metal blocks, two connecting blocks, two spring rods and an ejection block;
two the electro-magnet install in inside the sealed storehouse, the activity stopper install in inside the sealed storehouse, two the metal block install in activity stopper bottom, sealed storehouse upside is provided with the opening, two the connecting block install in opening part, two the spring rod is installed in two connecting block bottoms respectively, ejecting block install in activity stopper top.
3. An injection mold with an extrusion device for preventing workpiece breakage as claimed in claim 1, wherein a pressure release valve is installed at one side of the seal cartridge.
4. An injection mold with an extrusion device for preventing breakage of a workpiece according to claim 2, wherein two connecting blocks are inserted into the openings, and the inserted portions are fixed by screws.
5. The injection mold with the workpiece breakage preventing extrusion device according to claim 1, wherein a maintenance door is arranged at the front end of the fixed mold and is communicated with the cavity, and a plurality of air inlets are formed at the front end of the maintenance door.
6. The injection mold with the workpiece breakage preventing extrusion device according to claim 1, wherein a plurality of limiting blocks are arranged at the top of the sealing bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393939.XU CN220008693U (en) | 2023-06-02 | 2023-06-02 | Injection mold with workpiece breakage prevention extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393939.XU CN220008693U (en) | 2023-06-02 | 2023-06-02 | Injection mold with workpiece breakage prevention extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220008693U true CN220008693U (en) | 2023-11-14 |
Family
ID=88694143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321393939.XU Active CN220008693U (en) | 2023-06-02 | 2023-06-02 | Injection mold with workpiece breakage prevention extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220008693U (en) |
-
2023
- 2023-06-02 CN CN202321393939.XU patent/CN220008693U/en active Active
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