CN208978186U - A kind of injection mold hydraulic core pulling mechanism - Google Patents
A kind of injection mold hydraulic core pulling mechanism Download PDFInfo
- Publication number
- CN208978186U CN208978186U CN201821510258.6U CN201821510258U CN208978186U CN 208978186 U CN208978186 U CN 208978186U CN 201821510258 U CN201821510258 U CN 201821510258U CN 208978186 U CN208978186 U CN 208978186U
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- injection mold
- core pulling
- hydraulic cylinder
- bracket
- pulling mechanism
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Abstract
The utility model relates to a kind of injection mold hydraulic core pulling mechanisms, comprising: the bracket mutually fixed with the injection mold, it is fixed on the hydraulic cylinder of bracket, make the pull rod of reciprocating linear displacement, the control hydraulic cylinder travel switch moved back and forth and the wedge block for being embedded on the solid plate of injection mold, being limited to side core relative to the moving template of injection mold by Driven by Hydraulic Cylinder side core.Travel switch is fixed on bracket.So, hydraulic cylinder is directly connected with pull rod, and driving pull rod does reciprocating linear motion, to realize core pulling, structure design is simple, and determines the rising of pull rod by travel switch, to position, so that core pulling action is stable, reliably.
Description
Technical field
The utility model relates to injection mold manufacturing technology fields, in particular to a kind of injection mold hydraulic core extracting machine
Structure.
Background technique
In injection mold, the plastic parts being related to is often accompanied with the structure of various complexity, causes mold that cannot normally go out
Mould.For example there is hole in plastic parts side, after die sinking, if the fuse in this hole is not taken out, product can not be ejected, in mold
The method of upper realization generallys use the mechanisms such as core pulling to realize the normal abjection of plastic product, wherein hydraulic core pulling mechanism is to answer
With more design form.Existing hydraulic core pulling mechanism structure design is complex, and manufacturing cost is higher, thus, it would be highly desirable to technology
Personnel solve the above problems.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of structure is simple, manufacturing cost is low, and core pulling is stablized, can
The plastic mould high by property.
In order to solve the above-mentioned technical problem, the utility model relates to a kind of injection mold hydraulic core pulling mechanisms comprising:
The bracket mutually fixed with the moving template of the injection mold is fixed on the hydraulic cylinder of bracket, opposite by Driven by Hydraulic Cylinder side core
Make the pull rod of reciprocating linear displacement in the moving template of injection mold, the travel switch and be embedded in that control hydraulic cylinder moves back and forth
The wedge block limited on the solid plate of injection mold, to side core.Travel switch is fixed on the bracket.
Core-pulling mechanism by adopting the above technical scheme, hydraulic cylinder are directly connected with pull rod, and driving pull rod makees reciprocating linear fortune
Dynamic, to realize core pulling, structure design is simple, and by travel switch determine pull rod, to position so that core pulling action is steady
It is fixed, reliable.
The injection mold hydraulic core pulling mechanism further includes having universal coupling as a further improvement of the utility model,
Pass through the connection of its piston rod and pull rod of realizing hydraulic cylinder.
It is arranged by using aforesaid way, hydraulic cylinder and pull rod installation relative error can be effectively reduced to core-pulling mechanism
The influence of working performance, further increases the stability of core pulling, and greatly reduces side core as caused by discontinuity equalization
The phenomenon that concentrated wear aggravates.
Bracket realizes the fixation with injection mold, and its appearance by screw as a further improvement of the utility model,
It is L-shaped.
It is arranged by using aforesaid way, it is convenient to bracket be dismounted, consequently facilitating repairing and renewing behaviour
Make.
Pull rod is connect with side core by screw thread pair as a further improvement of the utility model,.It is opened up on side core
There is tapped blind hole, correspondingly, external screw thread compatible with tapped blind hole is provided on pull rod.
It is arranged by using aforesaid way, enormously simplifies the connection structure of pull rod and side core, lower production costs, and
It is stable connection, reliable.
The bottom surface of side core is provided at least one T shape as a further improvement of the utility model, or swallow-tail form is sliding
Rail is correspondingly provided with sliding slot compatible with sliding rail on moving template.
It is arranged by using aforesaid way, so that the guiding performance that side core moves back and forth is more preferable, so that core pulling process is more
Accurately；In addition, significantly reducing the kinetic friction force of side core, energy consumption is reduced.
A plurality of groove arranged in parallel is offered on the slide rail as a further improvement of the utility model, for inlaying
Graphite.
It is arranged by using aforesaid way, the relative friction coefficient of sliding rail and spout can be effectively reduced, reduction rubs
Power is wiped, the service life of the two is improved, further reduced energy consumption.
Hydraulic cylinder is in horizontal arrangement as a further improvement of the utility model,.Free bearing is provided on bracket, and hydraulic
Cylinder is hingedly mounted on free bearing by pin shaft.
It is arranged by using aforesaid way, changes the mounting means that hydraulic cylinder is entirely limited all freedom degrees, so that its
With certain rotatably mounted property, the requirement to its own installation accuracy is reduced.
Countersunk screw hole is offered on the bottom plate of free bearing as a further improvement of the utility model, by countersunk head spiral shell
Nail realizes its being fixedly connected with bracket.
It is arranged by using aforesaid way, convenient for realizing hydraulic cylinder oneself height by increase and decrease gasket according to the actual situation
Adjustment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of injection mold hydraulic core pulling mechanism in the utility model.
Fig. 2 is the assembling schematic diagram of sliding rail and sliding slot in the utility model injection mold hydraulic core pulling mechanism.
1- moving template；2- bracket；3- hydraulic cylinder；4- side core；5- pull rod；6- solid plate；7- wedge block；8- universal joint shaft
Section；9- sliding rail；10- sliding slot；11- graphite；12- free bearing.
Specific embodiment
Combined with specific embodiments below, the content of the utility model is described in further detail.Fig. 1 shows this reality
With the structural schematic diagram of novel middle injection mold hydraulic core pulling mechanism, by bracket 2, hydraulic cylinder 3, pull rod 5, wedge block 7 and go
A few part compositions such as Cheng Kaiguan (not shown), wherein the moving template 1 of bracket 2 and the injection mold can by bolt progress
Disassembly mode is fixed；Hydraulic cylinder 3 is fixed on above-mentioned bracket 2；Pull rod 5 is driven by hydraulic cylinder 3, drive side core 4 relative to
The moving template 1 of injection mold does reciprocating linear motion；Travel switch is fixed on above-mentioned bracket 2, controls hydraulic cylinder 3；Wedging
Block 7 is embedded on the solid plate 6 of injection mold, and the limit of opposite side type core 4 is realized by it.So, hydraulic cylinder 3 is direct
It is connected with pull rod 5, driving pull rod 5 does reciprocating linear motion, to realize core pulling, structure design is simple, and passes through travel switch
Rising, to position for pull rod 5 is determined, so that core pulling action is stable, reliable.
It reduces hydraulic cylinder 3 and pull rod 5 installs influence of the relative error to core-pulling mechanism working performance, in order to as above-mentioned note
Mould hydraulic core pulling mechanism advanced optimizes, and the piston rod of hydraulic cylinder 3 is attached with pull rod 5 by universal coupling 8,
To improve the stability of core pulling process, and greatly reduce the concentrated wear as caused by discontinuity equalization of side core 4 aggravation
The phenomenon that.
Furthermore in order to simplify design organization, pull rod 5 can be set to connect by screw thread pair with side core 4, specifically:
Tapped blind hole is offered on side core 4, correspondingly, external screw thread compatible with tapped blind hole is provided on pull rod 5.
Furthermore the bottom surface of side core 4 can also be provided at least one T shape or swallow-tail form sliding rail 9, correspondingly, dynamic
Sliding slot 10 compatible with above-mentioned sliding rail 9 is provided in template 1；More importantly offering a plurality of parallel on sliding rail 9
The groove of column, for inlaying graphite 11.It is arranged through the above way, the relative friction being effectively reduced between sliding rail 9 and sliding slot
Coefficient reduces frictional force, improves the service life of the two, further reduced energy consumption.
Finally, hydraulic cylinder 3 can be in horizontal arrangement, is realized in hinged way by free bearing 12 and the connection of bracket 2, obtain it
With certain rotatably mounted property, the requirement to its own installation accuracy is reduced.As advanced optimizing, free bearing 12 and bracket
It is bolt detachable connection method between 2, is convenient for hydraulic cylinder 3 and highly adjusts.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of injection mold hydraulic core pulling mechanism characterized by comprising mutually fixed with the moving template of the injection mold
Bracket is fixed on the hydraulic cylinder of the bracket, the dynamic model by the Driven by Hydraulic Cylinder side core relative to the injection mold
Plate makees the pull rod of reciprocating linear displacement, controls travel switch and be embedded in the injection mold that the hydraulic cylinder moves back and forth
Solid plate on, wedge block that the side core is limited；The travel switch is fixed on the bracket.
2. injection mold hydraulic core pulling mechanism according to claim 1, which is characterized in that it further include having universal coupling,
Pass through the connection of its piston rod and the pull rod of realizing hydraulic cylinder.
3. injection mold hydraulic core pulling mechanism according to claim 1, which is characterized in that the bracket is realized by screw
With the fixation of the injection mold.
4. injection mold hydraulic core pulling mechanism according to claim 1, which is characterized in that the pull rod and the side core
It is connected by screw thread pair；Tapped blind hole is offered on the side core, correspondingly, is provided on the pull rod and the spiral shell
The compatible external screw thread of line blind hole.
5. injection mold hydraulic core pulling mechanism according to claim 1, which is characterized in that set in the bottom surface of the side core
It is equipped at least one swallow-tail form sliding rail, correspondingly, sliding slot compatible with the sliding rail is provided on the moving template.
6. injection mold hydraulic core pulling mechanism according to claim 5, which is characterized in that offered on the sliding rail more
Item groove arranged in parallel, for inlaying graphite.
7. injection mold hydraulic core pulling mechanism according to claim 1, which is characterized in that the hydraulic cylinder is in horizontal cloth
It sets；It is provided with free bearing on the bracket, and hydraulic cylinder is hingedly mounted on the free bearing by pin shaft.
8. injection mold hydraulic core pulling mechanism according to claim 7, which is characterized in that opened on the bottom plate of the free bearing
Equipped with countersunk screw hole, its being fixedly connected with the bracket is realized by sunk screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821510258.6U CN208978186U (en) | 2018-09-14 | 2018-09-14 | A kind of injection mold hydraulic core pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821510258.6U CN208978186U (en) | 2018-09-14 | 2018-09-14 | A kind of injection mold hydraulic core pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208978186U true CN208978186U (en) | 2019-06-14 |
Family
ID=66784320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821510258.6U Active CN208978186U (en) | 2018-09-14 | 2018-09-14 | A kind of injection mold hydraulic core pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208978186U (en) |
-
2018
- 2018-09-14 CN CN201821510258.6U patent/CN208978186U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215300 room 4, Ting Jing Road, Yushan Town, Kunshan, Suzhou, Jiangsu, 4 Patentee after: Suzhou wanlikang precision components Co., Ltd Address before: 215300 room 4, Ting Jing Road, Yushan Town, Kunshan, Suzhou, Jiangsu, 4 Patentee before: KUNSHAN WANLIKANG RUBBER AND PLASTIC PRODUCTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |