CN219171536U - Ejection structure for injection molding - Google Patents
Ejection structure for injection molding Download PDFInfo
- Publication number
- CN219171536U CN219171536U CN202320221223.5U CN202320221223U CN219171536U CN 219171536 U CN219171536 U CN 219171536U CN 202320221223 U CN202320221223 U CN 202320221223U CN 219171536 U CN219171536 U CN 219171536U
- Authority
- CN
- China
- Prior art keywords
- die holder
- upper die
- injection molding
- air inlet
- fixedly connected
- 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
- 238000001746 injection moulding Methods 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an ejection structure for injection molding, which comprises a lower die holder and an upper die holder, wherein the upper die holder is movably connected to the top of the lower die holder, air inlet assemblies are arranged on the left side and the right side of the inside of the upper die holder, clamping assemblies are fixedly connected to the periphery of the bottom of the upper die holder, and jacks matched with the clamping assemblies are fixedly connected to the periphery of the top of the lower die holder. According to the utility model, through the matched use of the lower die holder, the upper die holder, the air inlet assembly and the clamping assembly, the lower die holder and the upper die holder are fixed through the clamping assembly after being attached, then raw materials are poured into the upper die, and the upper die holder and the lower die are separated through the use of the air inlet assembly after a product is molded, so that the problems that adhesion is generated between the die and a product in the injection molding process and the product is difficult to take out, flaws are easy to occur when a machined part is taken out, the product quality is influenced, and the manufacturing cost is increased are solved.
Description
Technical Field
The utility model belongs to the technical field of injection molding, and particularly relates to an ejection structure for injection molding.
Background
Injection molding is a method for producing and shaping industrial products, the products usually use rubber injection molding and plastic injection molding, the injection molding can also be divided into injection molding compression molding and pressure casting, which is the main molding equipment for producing plastic products with various shapes by using a plastic molding die, and various dies and tools for obtaining the required products by injection molding, blow molding, extrusion, pressure casting or forging, smelting, stamping and other methods in the industrial production of the die, and the prior art has the problems that: in the injection molding process, adhesion is generated between the die and the product, and the product is not easy to take out, so that flaws are easy to occur when a machined part is taken out, the quality of the product is affected, and the manufacturing cost is increased.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides an ejection structure for injection molding, which has the advantage of being convenient for ejecting a mold, and solves the problems that adhesion is generated between the mold and a product in the injection molding process, and the product is not easy to take out, so that flaws are easy to occur when a machined part is taken out, the quality of the product is affected, and the manufacturing cost is increased.
The utility model discloses an ejection structure for injection molding, which comprises a lower die holder and an upper die holder, wherein the upper die holder is movably connected to the top of the lower die holder, air inlet assemblies are arranged on the left side and the right side of the inside of the upper die holder, clamping assemblies are fixedly connected to the periphery of the bottom of the upper die holder, and jacks matched with the clamping assemblies are fixedly connected to the periphery of the top of the lower die holder.
As the preferable air inlet assembly of the utility model comprises a first air inlet channel, a second air inlet channel and a tube sealing, wherein the first air inlet channel and the second air inlet channel are arranged at the left side and the right side of the upper die holder, the bottom ends of the first air inlet channel and the second air inlet channel are fixedly communicated with the tube sealing, the bottom of the tube sealing is fixedly connected with the inner part of the upper die holder, and the upper die holder and the lower die holder can be separated by inflating the first air inlet channel and the second air inlet channel through the air inlet assembly.
As the preferable mode of the utility model, the clamping assembly comprises a connecting block, a pin rod and a spring, wherein the pin rod is fixedly connected to the bottom of the connecting block, the top of the connecting block is fixedly connected with the bottom of the upper die holder, the spring is sleeved on the surface of the pin rod, the top end of the spring is fixedly connected with the bottom of the connecting block, the bottom of the pin rod penetrates through and extends to the inside of the jack, and the upper die holder can be fixed through the clamping assembly after the upper die holder is attached to the lower die holder.
As the preferable mode of the utility model, the periphery of the top of the lower die holder is fixedly connected with the locking blocks, the locking blocks are fixedly connected with the top of the lower die holder through bolts, and the lower die holder can be fixed through the locking blocks, so that the stability of the lower die holder is improved.
As the preferable mode of the utility model, the injection molding opening is arranged at the top of the upper die holder, and a user can conveniently pour raw materials into the upper die holder through the injection molding opening by arranging the injection molding opening.
As the preferred embodiment of the utility model, the bottom of the pin rod and the top of the jack are provided with chamfers, and the pin rod can conveniently enter the jack through the chamfers on the bottom of the pin rod and the top of the jack, so that the upper die holder is fixed.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matched use of the lower die holder, the upper die holder, the air inlet assembly and the clamping assembly, the lower die holder and the upper die holder are fixed through the clamping assembly after being attached, then raw materials are poured into the upper die, and the upper die holder and the lower die are separated through the use of the air inlet assembly after a product is molded, so that the problems that adhesion is generated between the die and a product in the injection molding process and the product is difficult to take out, flaws are easy to occur when a machined part is taken out, the product quality is influenced, and the manufacturing cost is increased are solved.
2. According to the utility model, through the matched use of the air inlet component and the clamping component, the lower die holder and the upper die holder can be fixed through the use of the clamping component, so that a processed product is processed, and after the processed product is finished, the upper die holder and the lower die holder are ejected and fall off through the use of the air inlet component.
Drawings
FIG. 1 is a schematic view of a first view angle according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a structure providing a second view angle according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a lower die holder and an upper die holder provided in accordance with an embodiment of the present utility model;
FIG. 4 is a schematic perspective view of a clip assembly according to an embodiment of the present utility model;
fig. 5 is a partial enlarged view of fig. 3 at a provided by an embodiment of the present utility model.
In the figure: 1. a lower die holder; 2. an upper die holder; 3. an air intake assembly; 301. a first air intake passage; 302. a second intake passage; 303. sealing the pipe; 4. a clamping assembly; 401. a connecting block; 402. a pin rod; 403. a spring; 5. a jack; 6. a locking piece; 7. a bolt; 8. and (5) an injection molding port.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the ejection structure for injection molding provided by the embodiment of the utility model comprises a lower die holder 1, an upper die holder 2, an air inlet component 3, a first air inlet channel 301, a second air inlet channel 302, a tube sealing 303, a clamping component 4, a connecting block 401, a pin 402, a spring 403, a jack 5, a locking piece 6, a bolt 7 and an injection molding opening 8, wherein the lower die holder 1 and the upper die holder 2 are used in a matched manner, the upper die holder 2 is movably connected to the top of the lower die holder 1, the air inlet component 3 is arranged on the left side and the right side of the inside of the upper die holder 2, the clamping component 4 is fixedly connected to the periphery of the bottom of the upper die holder 2, and the jack 5 matched with the clamping component 4 is fixedly connected to the periphery of the top of the lower die holder 1.
Referring to fig. 3 and 5, the air intake assembly 3 includes a first air intake channel 301, a second air intake channel 302 and a sealing tube 303, the first air intake channel 301 and the second air intake channel 302 are disposed on the left and right sides of the upper die holder 2, bottom ends of the first air intake channel 301 and the second air intake channel 302 are fixedly communicated with the sealing tube 303, and the bottom of the sealing tube 303 is fixedly connected with the inside of the upper die holder 2.
The scheme is adopted: by providing the air intake assembly 3, the upper die holder 2 and the lower die holder 1 can be separated by inflating the first air intake passage 301 and the second air intake passage 302.
Referring to fig. 3 and 4, the clamping assembly 4 comprises a connecting block 401, a pin rod 402 and a spring 403, wherein the pin rod 402 is fixedly connected to the bottom of the connecting block 401, the top of the connecting block 401 is fixedly connected with the bottom of the upper die holder 2, the spring 403 is sleeved on the surface of the pin rod 402, the top end of the spring 403 is fixedly connected with the bottom of the connecting block 401, and the bottom of the pin rod 402 penetrates through and extends to the inside of the jack 5.
The scheme is adopted: through setting up joint subassembly 4, after upper die base 2 laminating with die holder 1, can fix upper die base 2 through joint subassembly 4.
Referring to fig. 2, locking blocks 6 are fixedly connected to the periphery of the top of the lower die holder 1, and the locking blocks 6 are fixedly connected with the top of the lower die holder 1 through bolts 7.
The scheme is adopted: by providing the lock piece 6, the lower die holder 1 can be fixed, thereby improving the stability of the lower die holder 1.
Referring to fig. 5, an injection molding opening 8 is formed in the top of the upper die holder 2.
The scheme is adopted: through setting up the mouth 8 of moulding plastics, can facilitate the user to pour raw materials into in the upper die base 2 through the mouth 8 of moulding plastics.
Referring to fig. 3 and 4, the bottom of the pin 402 and the top of the socket 5 are both chamfered, and the bottom of the pin 402 and the top of the socket 5 are both chamfered.
The scheme is adopted: the pin 402 can conveniently enter the inside of the jack 5, so that the upper die holder 2 is fixed.
The working principle of the utility model is as follows:
when the die holder is used, after the upper die holder 2 is attached to the lower die holder 1, the pin rod 402 is inserted into the jack 5, the spring 403 is compressed when the pin rod 402 is inserted, the injection molding opening 8 can be filled with raw materials at the moment, so that a workpiece is molded, then the first air inlet channel 301 and the second air inlet channel 302 are inflated, so that the upper die holder 2 is separated from the lower die holder 1, the pin rod 402 is driven to move towards one side far away from the lower die holder 1 by the resilience force generated by the spring 403, and the upper die holder 2 is separated from the lower die holder 1.
To sum up: this ejecting structure for injection molding is through setting up die holder 1, upper die holder 2, air intake assembly 3, first air inlet channel 301, second air inlet channel 302, tube sealing 303, joint subassembly 4, connecting block 401, round pin pole 402, spring 403, jack 5, locking piece 6, bolt 7 and the cooperation of moulding plastics mouth 8 are used, have solved the in-process of moulding plastics, produce the adhesion between mould and the goods, are difficult for taking out, consequently appear the flaw easily when taking out the machined part to influence product quality, cause the problem of cost of manufacture increase.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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. The utility model provides an ejection structure for injection molding, includes die holder (1) and upper die base (2), its characterized in that: the upper die holder (2) swing joint is in the top of die holder (1), the inside left and right sides of upper die holder (2) all is provided with subassembly (3) that admits air, all fixedly connected with joint subassembly (4) all around of upper die holder (2) bottom, all fixedly connected with around die holder (1) top is with jack (5) of joint subassembly (4) cooperation use.
2. An ejector structure for injection molding according to claim 1, wherein: the air inlet assembly (3) comprises a first air inlet channel (301), a second air inlet channel (302) and a sealing tube (303), wherein the first air inlet channel (301) and the second air inlet channel (302) are arranged on the left side and the right side of the upper die holder (2), the bottom ends of the first air inlet channel (301) and the second air inlet channel (302) are fixedly communicated with the sealing tube (303), and the bottom of the sealing tube (303) is fixedly connected with the inside of the upper die holder (2).
3. An ejector structure for injection molding according to claim 1, wherein: the clamping assembly (4) comprises a connecting block (401), a pin rod (402) and a spring (403), wherein the pin rod (402) is fixedly connected to the bottom of the connecting block (401), the top of the connecting block (401) is fixedly connected with the bottom of the upper die holder (2), the spring (403) is sleeved on the surface of the pin rod (402), the top end of the spring (403) is fixedly connected with the bottom of the connecting block (401), and the bottom of the pin rod (402) penetrates through and extends to the inside of the jack (5).
4. An ejector structure for injection molding according to claim 1, wherein: the periphery at the top of the lower die holder (1) is fixedly connected with a locking block (6), and the locking block (6) is fixedly connected with the top of the lower die holder (1) through a bolt (7).
5. An ejector structure for injection molding according to claim 1, wherein: an injection molding opening (8) is formed in the top of the upper die holder (2).
6. A push-out structure for injection molding according to claim 3, wherein: the bottom of the pin rod (402) and the top of the jack (5) are provided with chamfers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221223.5U CN219171536U (en) | 2023-02-15 | 2023-02-15 | Ejection structure for injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221223.5U CN219171536U (en) | 2023-02-15 | 2023-02-15 | Ejection structure for injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219171536U true CN219171536U (en) | 2023-06-13 |
Family
ID=86675484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320221223.5U Active CN219171536U (en) | 2023-02-15 | 2023-02-15 | Ejection structure for injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219171536U (en) |
-
2023
- 2023-02-15 CN CN202320221223.5U patent/CN219171536U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219171536U (en) | Ejection structure for injection molding | |
| CN208543804U (en) | A kind of automotive seat blow mold | |
| CN217252702U (en) | Die-casting forming accessory die with ejection function for automobile | |
| CN216230301U (en) | Product rapid demoulding structure | |
| CN212219187U (en) | Novel modified plastic injection molding die | |
| CN212442857U (en) | Hollow ball processing mold | |
| CN210553225U (en) | Portable demoulding structure of hardware mould | |
| CN208067150U (en) | A kind of high and middle pressure valve valve body disposal molding mold | |
| CN112536983A (en) | Mould frock of production spectacle frame panel | |
| CN214926204U (en) | Plastic mold processed by adopting rapid molding technology | |
| CN220808334U (en) | Mould | |
| CN211868487U (en) | Injection mold | |
| CN219486397U (en) | High leakproofness is mould for saddle knot | |
| CN214294222U (en) | Apron mould convenient to unload | |
| CN219944571U (en) | Die casting die convenient to drawing of patterns | |
| CN217531741U (en) | Medical treatment printing opacity product processing front mould ejector block structure | |
| CN214082558U (en) | Plastic toy injection molding mold | |
| CN217993361U (en) | Novel mould is used in production of plastics gadget | |
| CN214773610U (en) | Air valve demoulding mould of silica gel cup container | |
| CN211221842U (en) | Injection molding mold for special-shaped flexible glue pipe fitting | |
| CN211762855U (en) | Automobile water pump demoulding and shell shrinking mechanism | |
| CN210999845U (en) | Anti-thread-off ejection device for die | |
| CN216609938U (en) | But fast demoulding's automotive headrest pole guide cover is with injection mold | |
| CN219705791U (en) | Carbon fiber frame manufacturing die | |
| CN219445908U (en) | Mould for injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528300, 2nd Floor, Phase 3, No. 2, Science and Technology Zone, Xingtan Industrial Zone, Qixing Community, Xingtan Town, Shunde District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Guangdong Gaici New Energy Technology Co.,Ltd. Country or region after: China Address before: 523651 No. 22, zhongkeng Road, Qingxi Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN GAICI NEW ENERGY CO.,LTD. Country or region before: China |