CN208593029U - Slider locking structure in a kind of injection mold - Google Patents
Slider locking structure in a kind of injection mold Download PDFInfo
- Publication number
- CN208593029U CN208593029U CN201821225657.8U CN201821225657U CN208593029U CN 208593029 U CN208593029 U CN 208593029U CN 201821225657 U CN201821225657 U CN 201821225657U CN 208593029 U CN208593029 U CN 208593029U
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- Prior art keywords
- mold
- slot
- spring
- injection
- gag lever
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Abstract
The utility model provides slider locking structure in a kind of injection mold, is related to injection mold field.Slider locking structure in the injection mold, including master mold and secondary mold are plugged with injection molding tube at the top of the master mold, and the bottom of master mold is plugged with injection nozzle, and the master mold bottom is welded with slide bar far from the side of injection nozzle.Slider locking structure in the injection mold, pass through the slide bar of setting, and card slot, slot, first sliding block, third spring, push plate, pushing block, first spring and second spring are equipped with, make the first slipper push third spring when in slide bar insertion slot, to make the first sliding block slide into placing groove, to enable the lower end of the slider to push push plate, to enable push plate to push pushing block, to make to lock between master mold and secondary mold, to effectively injection mold be enable to fit closely, it solves the problems, such as when existing injection mold carries out injection step because fitting defective tightness causes the product being molded by deform.
Description
Technical field
The utility model relates to injection mold technology, slider locking structure in specially a kind of injection mold.
Background technique
Although the structure of mold is due to the type of plastics variety and performance, the shape of plastic products and structure and injector
May be ever-changing Deng different, but basic structure is consistent.Mold is mainly by running gate system, thermoregulating system, molding zero
Part and constitutional detail composition.Wherein running gate system and forming part be with the direct contact portion of plastics, and with plastics and product and
Variation is most complicated in mold, variation maximum, it is desirable that processing finish and the highest part of precision.
But injection mold currently on the market, it is most of that when carrying out injection step, often master mold and secondary mold cannot
It fits together completely, will lead to master mold in this way when carrying out injection step to secondary mold because fitting defective tightness causes to infuse
The product moulded out deforms, and directly scraps so as to cause the product being molded by, so that certain economic impact is also brought, because
This is it is proposed that a kind of injection mold solves the problems, such as above-mentioned propose with slider locking structure.
Utility model content
To solve the above-mentioned problems, a kind of technical solution is proposed, when carrying out injection step to solve existing injection mold
The problem of causing the product being molded by deform because of fitting defective tightness.
Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: sliding block in a kind of injection mold
Locking mechanism, including master mold and secondary mold are plugged with injection molding tube at the top of the master mold, and the bottom of master mold is plugged with
Injection nozzle, the master mold bottom is welded with slide bar far from the side of injection nozzle, and the side of slide bar offers card slot, the card
The side of slot offers the second stomata, and the side of the master mold is plugged with the first gag lever post, and the internal sleeve of the first gag lever post
It is connected to tracheae, the master mold is plugged with the second gag lever post far from the side of the first gag lever post, and second gag lever post is far from main
One end of mold is fixedly connected with secondary mold, and injection slot is offered at the top of secondary mold, and the pair die top is far from injection molding
Slot side offers slot, and the bottom wall of slot is fixedly connected with the first spring, and the side of the slot lower part is fixedly connected with
Limited block, and the side of limited block is connected with pushing block, the pushing block outer surface is socketed with second spring, and the top of pushing block
It is welded with push plate, the pair mold offers placing groove far from the side of slot, and the side of placing groove is welded with gag lever post, institute
The two sides up and down for stating placing groove offer sliding slot, and the outer surface of the gag lever post is socketed with third spring, and third spring is separate
One end of gag lever post is fixedly connected with the first sliding block, and first sliding block offers the first stomata far from the side of third spring,
And first offers air cavity on the inside of stomata, the two sides up and down of first sliding block are respectively welded the second sliding block.
Further, the outer diameter of the slide bar and the internal diameter of slot are equal, and the card slot and the second stomata opened up on slide bar
Inner wall connection, the internal diameter of the card slot is equal with the outer diameter of the first sliding block.
Further, between the two sides of first spring and the inner wall of slot there are gap, and the elastic force of the first spring
Greater than the weight that pushing block adds push plate, the top of the pushing block runs through the middle part of limited block and extends to the inside of slot.
Further, the second spring, two sides and slot inner wall between there are gap, and the elastic force of second spring
Greater than the self weight of push plate, the lower end of the second spring is fixedly connected on the top of limited block.
Further, between the two sides and placing groove inner wall of the third spring there are gap, and the elastic force of third spring
Greater than the self weight of the first sliding block, one end of first sliding block runs through the side of placing groove and extends to the inside of slot.
Further, one end of the tracheae sequentially passes through the top of master mold and the top of secondary mold and extends to secondary mould
The inside of tool, and the inner wall of tracheae is connected to the inner wall of slot.
Further, one end of second gag lever post runs through the bottom of master mold and extends to the outside of master mold.
Working principle: in use, master mold is transferred along the first gag lever post and the second gag lever post, thus make master mold with
Secondary mold fitting, thus make in slide bar insertion slot, thus make the first slipper push third spring when in slide bar insertion slot, from
And slide the first sliding block into placing groove, so that the lower end of slide bar be enable to push push plate, pushed away so that push plate be enable to push
Block, so that the first spring and second spring is enable to be pushed, so that the first sliding block is enable smoothly to slide into placing groove, from
And the first sliding block is enable to lock slide bar, to make to fit closely between master mold and secondary mold, thus make to be molded by
Product will not deform, and solve when existing injection mold carries out injection step because fitting defective tightness leads to the production being molded by
The problem of product deform.
Beneficial effect
Compare the prior art, slider locking structure in the utility model injection mold.Have it is following the utility model has the advantages that
(1), slider locking structure in the injection mold passes through the slide bar and card slot of setting, slot, the first sliding block,
Three springs, push plate, pushing block, the first spring and second spring are equipped with, and make the first slipper push when in slide bar insertion slot
Third spring, to make the first sliding block slide into placing groove, to enable the lower end of the slider to push push plate, to enable push plate
Enough pushing block is pushed to put so that the first spring and second spring be enable to be pushed so that the first sliding block be enable smoothly to slide into
It sets in slot, to enable the first sliding block to lock slide bar, to make to lock between master mold and secondary mold, to effectively make to infuse
Mould can fit closely, and solve when existing injection mold carries out injection step causes to be molded by because of fitting defective tightness
The problem of product deforms.
(2), slider locking structure in the injection mold, it is gentle by the first stomata and tracheae of setting, the second stomata
Chamber is equipped with, and gas can be poured by the second stomata by passing the gas through gas when tracheae pours into the first stomata in the first stomata
In chamber, to make the gas constantly poured into air cavity punching press into placing groove by the first sliding block, so that the first sliding block be made to rush completely
When being pressed into placing groove, the first spring can eject pushing block, thus enable pushing block by second spring by ejecting push plate,
To enable slide bar smoothly to skid off slot, to effectively enable injection mold quick separating after injection step.
Detailed description of the invention
Fig. 1 is the utility model structure sectional view；
Fig. 2 is schematic enlarged-scale view at the A in the utility model structure chart 1；
Fig. 3 is the sectional view after the utility model structure master mold and secondary mold-locked.
Wherein, 1 master mold, 2 injection molding tubes, 3 injection nozzles, 4 slide bars, 5 card slots, 6 first gag lever posts, 7 tracheaes, 8 second limits
Bar, 9 secondary molds, 10 injection slots, 11 slots, 12 first springs, 13 limited blocks, 14 pushing blocks, 15 second springs, 16 push plates, 17 are put
Set slot, 18 sliding slots, 19 gag lever posts, 20 third springs, 21 first sliding blocks, 22 first stomatas, 23 air cavitys, 24 second sliding blocks, 25
Two stomatas.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model embodiment provides slider locking structure in a kind of injection mold, including master mold
1 and secondary mold 9, the top of master mold 1 is plugged with injection molding tube 2, and the bottom of master mold 1 is plugged with injection nozzle 3,1 bottom of master mold
Portion is welded with slide bar 4 far from the side of injection nozzle 3, and the side of slide bar 4 offers card slot 5, and the side of card slot 5 offers second
Stomata 25, the side of master mold 1 is plugged with the first gag lever post 6, and the inside of the first gag lever post 6 is socketed with tracheae 7, master mold 1
Side far from the first gag lever post 6 is plugged with the second gag lever post 8, and one end of the second gag lever post 8 is run through the bottom of master mold 1 and prolonged
The outside of master mold 1 is extended to, the second gag lever post 8 is fixedly connected with secondary mold 9, and the top of secondary mold 9 far from one end of master mold 1
Portion offers injection slot 10, and secondary 9 top of mold offers slot 11 far from 10 side of injection slot, and one end of tracheae 7 sequentially passes through
The top of master mold 1 and the top of secondary mold 9 and the inside for extending to secondary mold 9, and the inner wall of the inner wall of tracheae 7 and slot 11
Connection, and the bottom wall of slot 11 is fixedly connected with the first spring 12, the side of 11 lower part of slot is fixedly connected with limited block 13, and
The side of limited block 13 is connected with pushing block 14, and 14 outer surface of pushing block is socketed with second spring 15, second spring 15, two sides
There are gap between the inner wall of slot 11, and the elastic force of second spring 15 is greater than the self weight of push plate 16, under second spring 15
End is fixedly connected on the top of limited block 13, and the top of pushing block 14 is welded with push plate 16, the two sides of the first spring 12 and slot
There are gaps between 11 inner wall, and the elastic force of the first spring 12 is greater than the weight that pushing block 14 adds push plate 16, the top of pushing block 14
Portion runs through the middle part of limited block 13 and extends to the inside of slot 11, and secondary mold 9 offers placing groove far from the side of slot 11
17, and the side of placing groove 17 is welded with gag lever post, the two sides up and down of placing groove offer sliding slot 18, the appearance surface cover of gag lever post
It is connected to third spring 20, and third spring 20 is fixedly connected with the first sliding block 21 far from one end of gag lever post, passes through the cunning of setting
Bar 4 and card slot 5, slot 11, the first sliding block 21, third spring 20, push plate 16, pushing block 14, the first spring 12 and second spring
15 are equipped with, and so that slide bar 4 is inserted into the first sliding block 21 when in slot 11 and push third spring 20, thus make first sliding block 21 to
Sliding in placing groove 17, so that 4 lower end of slide bar is enable to push push plate 16, so that push plate 16 is enable to push pushing block 14, thus
The first spring 12 and second spring 15 is set to be pushed, so that the first sliding block 21 is enable smoothly to slide into placing groove 17,
To enable the first sliding block 21 to lock slide bar 4, to make to lock between master mold 1 and secondary mold 9, to effectively make to be molded
Mold can fit closely, and solve when existing injection mold carries out injection step because fitting defective tightness leads to the production being molded by
The problem of product deform, there are gap between 17 inner wall of two sides and placing groove of third spring 20, and the bullet of third spring 20
Power is greater than the self weight of the first sliding block 21, and one end of the first sliding block runs through the side of placing groove 17 and extends to the inside of slot 11,
The outer diameter of slide bar 4 is equal with the internal diameter of slot 11, and the card slot 5 opened up on slide bar 4 is connected to the inner wall of the second stomata 25, card slot
5 internal diameter is equal with the outer diameter of the first sliding block 21, and the first sliding block 21 offers the first stomata 22 far from the side of third spring 20,
And first the inside of stomata 22 offer air cavity 23, it is gentle by the first stomata 22 and tracheae 7 of setting, the second stomata 25
Chamber 23 is equipped with, and the gas passed the gas through when tracheae 7 pours into the first stomata 22 in first stomata 22 can be by the second gas
Hole 25 pours into air cavity 23, thus make constantly to pour into the gas in air cavity 23 for the first punching press into placing groove 17 of sliding block 21, from
And when being stamped into the first sliding block 21 in placing groove 17 completely, the first spring 12 can eject pushing block 14, to make pushing block
14 can be ejected push plate 16 by second spring 15, to enable slide bar 4 smoothly to skid off slot 11, to effectively make to be molded
After process injection mold can quick separating, the two sides up and down of the first sliding block 21 are respectively welded the second sliding block 24.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. slider locking structure in a kind of injection mold, including master mold (1) and secondary mold (9), it is characterised in that: the main mould
It is connected with injection molding tube (2) at the top of tool (1), and the bottom of master mold (1) is connected with injection nozzle (3), master mold (1) bottom
Side far from injection nozzle (3) is connected with slide bar (4), and the side of slide bar (4) offers card slot (5), and the one of the card slot (5)
Side offers the second stomata (25), and the side of the master mold (1) is connected with the first gag lever post (6), and the first gag lever post (6)
It is internally connected with tracheae (7), the master mold (1) is connected with the second gag lever post (8), institute far from the side of the first gag lever post (6)
It states the second gag lever post (8) to be connected with secondary mold (9) far from the one end of master mold (1), and offers injection molding at the top of secondary mold (9)
Slot (10), pair mold (9) top offer slot (11) far from injection slot (10) side, and the bottom wall connection of slot (11)
Have the first spring (12), the side of slot (11) lower part is connected with limited block (13), and the side connection of limited block (13)
Have pushing block (14), pushing block (14) outer surface is connected with second spring (15), and is connected with push plate at the top of pushing block (14)
(16), the secondary mold (9) offers placing groove (17) far from the side of slot (11), and the side of placing groove (17) is connected with
Gag lever post, the two sides up and down of the placing groove offer sliding slot (18), and the outer surface of the gag lever post is connected with third spring
(20), and third spring (20) is connected with the first sliding block (21) far from one end of gag lever post, and first sliding block (21) is far from the
The side of three springs (20) offers the first stomata (22), and air cavity (23) are offered on the inside of the first stomata (22), and described
The two sides up and down of one sliding block (21) are connected separately with the second sliding block (24).
2. slider locking structure in a kind of injection mold according to claim 1, it is characterised in that: the slide bar (4)
Outer diameter is equal with the internal diameter of slot (11), and the card slot (5) opened up on slide bar (4) is connected to the inner wall of the second stomata (25), institute
The internal diameter for stating card slot (5) is equal with the outer diameter of the first sliding block (21).
3. slider locking structure in a kind of injection mold according to claim 1, it is characterised in that: first spring
(12) there are gaps between the inner wall of two sides and slot (11), and the elastic force of the first spring (12) is added greater than pushing block (14) and pushed away
The top of the weight of plate (16), the pushing block (14) runs through the middle part of limited block (13) and extends to the inside of slot (11).
4. slider locking structure in a kind of injection mold according to claim 1, it is characterised in that: the second spring
(15) there are gaps between the inner wall of two sides and slot (11), and the elastic force of second spring (15) is greater than oneself of push plate (16)
Weight, the lower end of the second spring (15) is fixedly connected on the top of limited block (13).
5. slider locking structure in a kind of injection mold according to claim 1, it is characterised in that: the third spring
(20) there are gaps between two sides and placing groove (17) inner wall, and the elastic force of third spring (20) is greater than the first sliding block (21)
One end of self weight, first sliding block runs through the side of placing groove (17) and extends to the inside of slot (11).
6. slider locking structure in a kind of injection mold according to claim 1, it is characterised in that: the tracheae (7)
One end sequentially passes through the top of master mold (1) and the top of secondary mold (9) and the inside for extending to secondary mold (9), and tracheae (7)
Inner wall be connected to the inner wall of slot (11).
7. slider locking structure in a kind of injection mold according to claim 1, it is characterised in that: second gag lever post
(8) one end runs through the bottom of master mold (1) and extends to the outside of master mold (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225657.8U CN208593029U (en) | 2018-08-01 | 2018-08-01 | Slider locking structure in a kind of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225657.8U CN208593029U (en) | 2018-08-01 | 2018-08-01 | Slider locking structure in a kind of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208593029U true CN208593029U (en) | 2019-03-12 |
Family
ID=65604001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821225657.8U Expired - Fee Related CN208593029U (en) | 2018-08-01 | 2018-08-01 | Slider locking structure in a kind of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208593029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116118128A (en) * | 2022-12-12 | 2023-05-16 | 宁海金辉模塑有限公司 | Locking mechanism |
-
2018
- 2018-08-01 CN CN201821225657.8U patent/CN208593029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116118128A (en) * | 2022-12-12 | 2023-05-16 | 宁海金辉模塑有限公司 | Locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 334000 Development Road of Automobile Industry Cluster Zone in Shangrao Economic and Technological Development Zone, Jiangxi Province Patentee after: Jiangxi Jingrong Automobile Parts Co., Ltd. Address before: 334000 Development Road of Automobile Industry Cluster Zone in Shangrao Economic and Technological Development Zone, Jiangxi Province Patentee before: Shangrao Jiaxing Plastic Products Co., Ltd. |
|
| 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: 20190312 Termination date: 20200801 |