CN209095921U - Injection mold screw pole core-pulling mechanism - Google Patents
Injection mold screw pole core-pulling mechanism Download PDFInfo
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- CN209095921U CN209095921U CN201821887619.9U CN201821887619U CN209095921U CN 209095921 U CN209095921 U CN 209095921U CN 201821887619 U CN201821887619 U CN 201821887619U CN 209095921 U CN209095921 U CN 209095921U
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- pulling
- core
- injection mold
- plug
- piston bar
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Abstract
The utility model relates to a kind of injection mold screw pole core-pulling mechanisms, belong to car light injection mold field.A kind of injection mold screw pole core-pulling mechanism, including forming core rod, plug core pulling and driving mechanism, one end of the forming core rod is protruded into and is connected to product in injection mold, and the other end of the forming core rod and the plug core pulling are connected, and the plug core pulling is also connect with driving mechanism；The driving mechanism drives the forming core rod to realize core pulling campaign by driving the plug core pulling campaign.The utility model realizes the core pulling campaign of forming core rod by oil cylinder, and entire mechanism performance is stablized, high reliablity；The utility model structure is simple, easy processing, and easily edge is matched, at low cost.
Description
Technical field
The utility model relates to car light injection mold field, in particular to a kind of injection mold screw pole core-pulling mechanism.
Background technique
In traditional vehicle lamp light-distributing mirror design, in order to keep lens and lamp body easy for installation and firm, in lens
Edge can design screw stud structure, and for convenient formation and the considerations of reduce cost, usually by the depanning of screw stud structure
Direction is designed to consistent with the core pulling direction in the die sinking direction of lens ontology or inner core pulling.
However, the depanning direction of screw stud structure really can not be with sometimes with the raising that lens shape-designing requires
The die sinking direction of lens ontology is consistent, and often can not be also consistent with the core pulling direction of inner core pulling, this feelings
Have to design molding of the new mould structure to realize screw stud structure under condition.
Utility model content
The purpose of this utility model is that in view of the above-mentioned problems, provide a kind of injection mold screw pole core-pulling mechanism,
The core pulling campaign of forming core rod is realized by oil cylinder.
Purpose of the utility model is realized as follows:
A kind of injection mold screw pole core-pulling mechanism, including forming core rod, plug core pulling and driving mechanism, the molding
One end of plug is protruded into and is connected to product in injection mold, and the other end of the forming core rod and the plug core pulling are connected, institute
Plug core pulling is stated also to connect with driving mechanism；
The driving mechanism drives the forming core rod to realize core pulling fortune by driving the plug core pulling campaign
It is dynamic.
Preferably, it is connected between the forming core rod and the plug core pulling by plug screw.
Preferably, the driving mechanism is hydraulic cylinder.
Preferably, the ontology of the injection mold is equipped with dowel hole, and the dowel hole is provided with guide sleeve, and the guide sleeve is logical
It crosses guide sleeve pressing plate to be set in the First piston bar of the hydraulic cylinder, the plug core pulling is fixed in the guide sleeve；
The plug core pulling is under the driving of the driving mechanism along the guide bush movement.
Preferably, the plug core pulling is connect with the First piston bar of the hydraulic cylinder.
Preferably, the First piston bar of the hydraulic cylinder is equipped with external screw thread, and the plug core pulling is equipped with threaded hole, institute
The First piston bar for stating hydraulic cylinder screws in both threaded hole realizations of plug core pulling connection.
Preferably, the hydraulic cylinder also has second piston bar, and the second piston bar and the First piston bar are same
Step movement, the second piston bar are equipped with block；
The core-pulling mechanism further includes that plate is mounted, the ontology that plate is mounted and is mounted on the injection mold
On, limit switch is also equipped on the limit installation plate；
The limit switch limits the stroke of the second piston bar for the stroke of limit stop, thus described in limitation
First piston bar drives the stroke of the plug core pulling campaign.
Preferably, the limit switch includes two limited posts being symmetrically mounted on the limit installation plate, the gear
Block, which is limited between two limited posts, to be moved back and forth.
Preferably, the block is fixed by screws in the second piston bar.
The utility model has the following beneficial effects: the utility model realizes the core pulling campaign of forming core rod by oil cylinder, entirely
Mechanism performance is stablized, high reliablity；The utility model structure is simple, easy processing, and easily edge is matched, at low cost.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of one embodiment of the utility model injection mold screw pole core-pulling mechanism.
Specific embodiment
Various embodiments of the present invention will be described with reference to the drawings.In specification and attached drawing, have similar structures or
The element of function will be indicated with identical component symbol.It is appreciated that attached drawing is only to provide reference and description to use, not it is used to
The present invention is limited.The size shown in attached drawing is only to be convenient for clearly describing, and does not limit proportionate relationship or right
The present invention carries out exhaustive explanation, nor limiting the scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Fig. 1 shows the structural schematic diagram of one embodiment of the utility model injection mold screw pole core-pulling mechanism.
As shown in Figure 1, a kind of screw pole core-pulling mechanism of injection mold 301, including forming core rod 200, plug core pulling 201
With driving mechanism 204, one end of forming core rod 200, which is protruded into injection mold 301, is connected to product 100, forming core rod 200 it is another
One end and plug core pulling 201 are connected, and plug core pulling 201 is also connect with driving mechanism 204.Driving mechanism 204 passes through driving plug
Core pulling 201 moves, and then forming core rod 200 is driven to realize core pulling campaign.
Before injection molding, forming core rod 200 is sent to scheduled shaping position by driving mechanism 204.(the production described here of product 100
Product 100 refer in particular to lens used in car light) after injection molding, one end of forming core rod 200 is connected to product 100, driving machine
Structure 204 drives forming core rod 200 to retreat and product 100 is buckled to extraction.
Specifically, driving mechanism 204 described here can select hydraulic cylinder, forming core rod 200 and plug core pulling 201 it
Between by plug screw 202 be connected, plug core pulling 201 is connect with the First piston bar of hydraulic cylinder.It is set on the ontology of injection mold 301
There is dowel hole, dowel hole is provided with guide sleeve 300, and guide sleeve 300 is set in the First piston bar of hydraulic cylinder by guide sleeve pressing plate 203
On, plug core pulling 201 is fixed in guide sleeve 300；Plug core pulling 201 is transported under the driving of driving mechanism 204 along guide sleeve 300
It is dynamic.
In one embodiment, hydraulic cylinder also has second piston bar, and second piston bar is moved synchronously with First piston bar,
Second piston bar is equipped with block 400, can be specifically fixed in second piston bar by screw 401.Core-pulling mechanism further includes limit
Position mounting plate 402 is mounted plate 402 and is mounted on the ontology of injection mold 301, is mounted on plate 402 and is also equipped with limit
Bit switch 403；Limit switch 403 limits the stroke of second piston bar for the stroke of limit stop 400, thus limitation first
The stroke that piston rod drives plug core pulling 201 to move.
Specifically, limit switch 403 includes two limited posts being symmetrically mounted on limit installation plate 402,400 quilt of block
It is limited between two limited posts and moves back and forth.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (9)
1. a kind of injection mold screw pole core-pulling mechanism, which is characterized in that including forming core rod, plug core pulling and driving machine
Structure, one end of the forming core rod are protruded into and are connected to product in injection mold, the other end of the forming core rod and the plug
Core pulling is connected, and the plug core pulling is also connect with driving mechanism；
The driving mechanism drives the forming core rod to realize core pulling campaign by driving the plug core pulling campaign.
2. injection mold according to claim 1 screw pole core-pulling mechanism, which is characterized in that the forming core rod and institute
It states and is connected between plug core pulling by plug screw.
3. injection mold according to claim 1 screw pole core-pulling mechanism, which is characterized in that the driving mechanism is liquid
Compressing cylinder.
4. injection mold according to claim 3 screw pole core-pulling mechanism, which is characterized in that the sheet of the injection mold
Body is equipped with dowel hole, and the dowel hole is provided with guide sleeve, and the guide sleeve is set in the hydraulic cylinder by guide sleeve pressing plate
In First piston bar, the plug core pulling is fixed in the guide sleeve；
The plug core pulling is under the driving of the driving mechanism along the guide bush movement.
5. injection mold according to claim 3 or 4 screw pole core-pulling mechanism, which is characterized in that the plug core pulling
It is connect with the First piston bar of the hydraulic cylinder.
6. injection mold according to claim 5 screw pole core-pulling mechanism, which is characterized in that the of the hydraulic cylinder
One piston rod is equipped with external screw thread, and the plug core pulling is equipped with threaded hole, described in the First piston bar of the hydraulic cylinder screws in
The threaded hole of plug core pulling realizes the two connection.
7. injection mold according to claim 5 screw pole core-pulling mechanism, which is characterized in that the hydraulic cylinder also has
There is second piston bar, the second piston bar is moved synchronously with the First piston bar, and the second piston bar is equipped with block；
The core-pulling mechanism further includes that plate is mounted, and the limit installation plate is mounted on the ontology of the injection mold, institute
It states to be mounted on plate and is also equipped with limit switch；
The limit switch is used for the stroke of limit stop to limit the stroke of the second piston bar, to limit described first
Piston rod drives the stroke of the plug core pulling campaign.
8. injection mold according to claim 7 screw pole core-pulling mechanism, which is characterized in that the limit switch includes
Two limited posts being symmetrically mounted on the limit installation plate, the block are limited between two limited posts back and forth
Movement.
9. injection mold according to claim 7 screw pole core-pulling mechanism, which is characterized in that the block passes through screw
It is fixed in the second piston bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821887619.9U CN209095921U (en) | 2018-11-16 | 2018-11-16 | Injection mold screw pole core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821887619.9U CN209095921U (en) | 2018-11-16 | 2018-11-16 | Injection mold screw pole core-pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209095921U true CN209095921U (en) | 2019-07-12 |
Family
ID=67160083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821887619.9U Active CN209095921U (en) | 2018-11-16 | 2018-11-16 | Injection mold screw pole core-pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209095921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561701A (en) * | 2019-09-09 | 2019-12-13 | 华域视觉科技(上海)有限公司 | cross core pulling structure and injection mold |
| CN114571676A (en) * | 2022-03-22 | 2022-06-03 | 东风柳州汽车有限公司 | Mould and structure for preventing surface reduction printing thereof |
-
2018
- 2018-11-16 CN CN201821887619.9U patent/CN209095921U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561701A (en) * | 2019-09-09 | 2019-12-13 | 华域视觉科技(上海)有限公司 | cross core pulling structure and injection mold |
| CN114571676A (en) * | 2022-03-22 | 2022-06-03 | 东风柳州汽车有限公司 | Mould and structure for preventing surface reduction printing thereof |
| CN114571676B (en) * | 2022-03-22 | 2024-01-05 | 东风柳州汽车有限公司 | Mould and prevent structure of surface shrink seal thereof |
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