CN208006192U - A kind of demolding structure - Google Patents
A kind of demolding structure Download PDFInfo
- Publication number
- CN208006192U CN208006192U CN201820458890.4U CN201820458890U CN208006192U CN 208006192 U CN208006192 U CN 208006192U CN 201820458890 U CN201820458890 U CN 201820458890U CN 208006192 U CN208006192 U CN 208006192U
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- China
- Prior art keywords
- sliding block
- fixed
- gag lever
- lever post
- oblique core
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- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model provides a kind of demolding structure, including：It is provided with the sliding block of mounting groove, the driving structure of the sliding block movement is connect and driven with the sliding block, several oblique core pullings of through-hole are slidably connected and had with the mounting groove of the sliding block, several guide rods being slidably connected with the oblique core pulling across the through-hole of the oblique core pulling, fix the leader fixed of several guide rods, the fixed driving structure and with the leader fixed driving fixed seat being slidably connected, it is arranged in the driving fixed seat to limit the gag lever post of the leader fixed movement, and the change rail for being fixed on the sliding block and being connect with the gag lever post；The direction of described several oblique core pulling settings, it is different between any two.In the demolding structure of the utility model embodiment, the stripping direction of several oblique core pullings is different, and demolding structure only needs a driving structure is arranged can realize and demoulded to several oblique core pullings simultaneously, save die space, save die cost.
Description
Technical field
The utility model is related to technical field of mold, more particularly to a kind of demolding structure.
Background technology
With the diversification of plastic product structure, the feature of the multiple stripping directions of demand increases increasingly on product, this will
Modulus tool sets up demolding structure in each depanning side.
Usually each demolding structure is required for an oil cylinder or mechanical structure to realize that the demoulding, stripping direction the how required
Oil cylinder or mechanical structure it is more, cause mould volume to increase, manufacturing cost increase.To handle multi-direction, short distance
Back-off, due to being difficult to realize individually design demolding structure in all directions, can prevent product structure from normally realizing.
Utility model content
In view of the above problems, it is proposed that the utility model overcoming the above problem in order to provide one kind or solves at least partly
A kind of certainly demolding structure of the above problem.
To solve the above-mentioned problems, the utility model discloses a kind of demolding structures, including：It is provided with the cunning of mounting groove
Block, the driving structure for being connect with the sliding block and driving sliding block movement are slidably connected and have with the mounting groove of the sliding block
There are several guide rods that several oblique core pullings of through-hole, the through-hole across the oblique core pulling are slidably connected with the oblique core pulling, solid
Leader fixed, the fixed driving structure of the fixed several guide rods and with the leader fixed driving being slidably connected
Fixed seat is arranged in the driving fixed seat to limit the gag lever post of the leader fixed movement, and is fixed on the cunning
Block and the change rail being connect with the gag lever post；
The direction of described several oblique core pulling settings, it is different between any two；
When the driving structure drive the sliding block to it is leader fixed mobile when, it is solid that the gag lever post fixes the guide rod
Reservation, described several oblique core pullings are moved along the guide rod being connected so that tiltedly the back-off of core pulling is detached from product workpiece；In the cunning
After block moves a certain distance, gag lever post described in the transfer orbital control rises to release the gag lever post to described leader fixed
It limits, the sliding block drives the leader fixed movement, described several oblique core pullings to push the sliding block so that sliding block later
Back-off be detached from product workpiece.
Preferably, the through-hole of every oblique core pulling is located at the both ends of oblique core pulling with back-off；
The dropout direction of the back-off of every oblique core pulling is parallel with the connected direction of guide rod.
Preferably, described leader fixed with gag lever post slot, the change rail is with low level portion and stepped part；The drive
Dynamic fixed seat is provided with limited screw and spring for fixing the gag lever post；
The upper surface in the low level portion is less than the leader fixed upper surface；
The upper surface of the stepped part is higher than the leader fixed upper surface or upper surface and the institute of the stepped part
It is parallel to state leader fixed upper surface；
When the low level portion for becoming rail is connect with the gag lever post, the gag lever post is by spring downward and is fixed on described
In gag lever post slot；
When the stepped part for becoming rail is connect with the gag lever post, the gag lever post is lifted and is detached from by the stepped part
The gag lever post slot.
Preferably, the width of the gag lever post slot with it is described leader fixed identical in cunning operating range in the block,
And drive the sliding block to during leader fixed movement in the driving structure, the upper surface when the stepped part and institute
It is described to become the of same size of the distance that is moved of rail and the gag lever post slot when stating gag lever post contact.
Preferably, described several to include with oblique core pulling：First oblique core pulling, the second oblique core pulling and the oblique core pulling of third；
It is described several to include with guide rod：First to be slidably connected with the described first oblique core pulling and the second oblique core pulling is led
Bar, the second guide rod being slidably connected with the oblique core pulling of the third.
Preferably, the driving structure includes：Oil cylinder, and stretch out from the oil cylinder and the connection that is connect with the sliding block
Bar.
Preferably, the sliding block, which has, accommodates the leader fixed loose slot.
Preferably, the sliding block also has the guide rod holding tank for accommodating first guide rod.
The utility model includes following advantages：
In the demolding structure of the utility model embodiment, the stripping direction of several oblique core pullings is different, demolding structure
It only needs one driving structure of setting that can realize simultaneously to demould several oblique core pullings, saves die space, save mould
Has cost.And demolding structure overall structure is stablized, and die table and volume production stability can be improved.
Description of the drawings
Fig. 1 is a kind of exploded view of demolding structure of the utility model；
Fig. 2 is the constitutional diagram of demolding structure in the utility model；
Fig. 3 is a kind of structure chart of product of the utility model；
Fig. 4 is the schematic diagram of demolding structure die sinking process in the utility model；
Fig. 5 is the schematic diagram of demolding structure clamping process in the utility model.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
A kind of exploded view of demolding structure of the utility model is shown referring to Fig.1, with reference to Fig. 2 shows in the utility model
The constitutional diagram of demolding structure.
Demolding structure may include：It is provided with the sliding block 1 of mounting groove, is connect with the sliding block 1 and the sliding block 1 is driven to move
The mounting groove of dynamic driving structure 2 and the sliding block is slidably connected and has several oblique core pullings 3 of through-hole, across described oblique
Several guide rods 4 that the through-hole of core pulling 3 is slidably connected with the oblique core pulling, the fixed several guide rods 4 it is leader fixed
5, the fixed driving structure 2 and solid in the driving with the described leader fixed 5 driving fixed seats 6 that are slidably connected, setting
Reservation 6 is to limit the gag lever post 7 of leader fixed 5 movement, and is fixed on the sliding block 1 and connects with the gag lever post 7
The change rail 8 connect；
The direction that described several oblique core pullings 3 are arranged, it is different between any two；
When the driving structure 2 drives the sliding block 1 to be moved to leader fixed 5, led described in the fixation of the gag lever post 7
Bar fixed seat 5, described several oblique core pullings 3 are moved along the guide rod 4 being connected so that tiltedly the back-off of core pulling 3 is detached from product workpiece；
After the sliding block 1 moves a certain distance, the change rail 8 controls the gag lever post 7 and rises to release the gag lever post 7 to described
Leader fixed 5 restriction, later the sliding block 1 drive leader fixed 5 movement, described several oblique core pullings 3 promotions
The sliding block 1 is so that the back-off of sliding block 1 is detached from product workpiece.
In the utility model embodiment, demolding structure only needs one driving structure 2 of setting that can simultaneously realize to multiple
Oblique core pulling is demoulded, and die space is saved, and saves die cost.And demolding structure overall structure is stablized, and mould can be improved
Has stability and volume production stability.
A kind of structure chart of product workpiece of the utility model is shown with reference to Fig. 3, there are three interior for the product workpiece 200 tool
When with the mold injection product workpiece, the oblique core pulling of three different stripping directions can be arranged in embedding structure 201 in a mold.
In the demolding structure of the utility model embodiment, oblique core pulling 3 may include：First oblique core pulling 31, the second oblique core pulling
32 and the oblique core pulling 33 of third, and each not phase of the stripping direction of the first oblique core pulling 31, the second oblique core pulling 32 and the oblique core pulling of third 33
Together.Guide rod 4 may include：The first guide rod 41 for being slidably connected with the described first oblique core pulling 31 and the second oblique core pulling 32, with
The second guide rod 42 that the oblique core pulling of the third 33 is slidably connected.
In practice, for different product molds, it is only necessary to change the direction of oblique core pulling in the utility model embodiment
It can be applicable in.The oblique core pulling needs of different stripping directions are slidably connected with corresponding guide rod, and each guide rod is by leader fixed solid
It is fixed, and remaining part can refer to the utility model embodiment.
As shown in Figure 1, the sliding block 1 has receiving leader fixed 5 loose slot 101 in the present invention,
And accommodate the guide rod holding tank 102 of first guide rod 41.Guide rod holding tank 102 is empty avoiding, passes through the end of loose slot 101
Face limits leader fixed 5.
When leader fixed 5, which are limited bar 7, limits, leader fixed 5 can be in loose slot 101 relative to sliding block 1
Activity, while guide rod 4 can also be movable in guide rod holding tank 102.
In the present invention, the through-hole of every oblique core pulling 3 is located at the both ends of oblique core pulling 3 with back-off；Every is tiltedly taken out
The dropout direction of the back-off of core 3 is parallel with the connected direction of guide rod 4.
As shown in Fig. 2, 31 one end of the described first oblique core pulling has the first back-off 311, other end tool in the present invention
There is first through hole；There is the second back-off 321, the other end to have the second through-hole for described second oblique core pulling, 32 one end；Described first leads
Bar 41 passes through the first through hole and second through-hole；The dropout direction of first back-off 311 is buckled to described second
321 dropout direction is opposite and parallel；First guide rod 41 is parallel with the dropout direction of the first back-off 311.
In the present invention, there is oblique 33 one end of core pulling of the third third to be buckled to 331, and the other end is logical with third
Hole；Second guide rod 41 passes through the third through-hole, the dropout direction of the third back-off 331 and second guide rod 4 flat
Row.
Specifically, the first oblique core pulling 31 is slidably matched by first through hole and the first guide rod 41, fit tolerance be H7/f6 or
H7/g6.Second oblique core pulling 32 is slidably matched by the second through-hole and the first guide rod 41, and fit tolerance is H7/f6 or H7/g6.The
Three oblique core pullings 33 are slidably matched by third through-hole and the second guide rod 42, and fit tolerance is H7/f6 or H7/g6.It is to prevent simultaneously
There is position movement relative to oblique core pulling 3 in guide rod 4, it is desirable that will be fixed between leader fixed 5 and guide rod 4.
In the present invention, described leader fixed 5 have gag lever post slot 51, the changes rail 8 with low level portion 81 with
And stepped part 82；The driving fixed seat 6 is provided with limited screw 61 and spring for fixing the gag lever post 7；
The upper surface in the low level portion 81 is less than leader fixed 5 upper surface；
The upper surface of the stepped part 82 is higher than leader fixed 5 upper surface or the upper table of the stepped part 82
Face is parallel with leader fixed 5 upper surface；
When the low level portion 81 for becoming rail 8 is connect with the gag lever post 7, the gag lever post 7 is by spring downward and fixation
In the gag lever post slot 51；
When the stepped part 82 for becoming rail 8 is connect with the gag lever post 7, the gag lever post 7 is lifted by the stepped part 82
It rises and is detached from the gag lever post slot 51.
In the present invention, it leader fixed 5 is slidably connected with driving fixed seat 6, when gag lever post 7 is without departing from gag lever post
When slot 51, leader fixed 5 can slide along driving fixed seat 6.Specifically, driving fixed seat 5 is provided with sliding slot, guide rod is fixed
Seat 6 is provided with the cunning angle coordinated with the sliding slot, and fit tolerance is H7/f6 or H7/g6.
In the present invention, the width of the gag lever post slot 51 and leader fixed 5 work in the sliding block 1
It is dynamic to drive the sliding block 1 to during leader fixed 5 movement, when the ladder apart from identical, and in the driving structure 2
When the upper surface in portion 82 is contacted with the gag lever post 7, the width phase for becoming distance and the gag lever post slot 51 that rail 8 is moved
Together.
After the front end of leader fixed 5 and the loose slot 101 of sliding block 1 contacts, sliding block 1 continues to pass through when retracting
Contact surface drives leader fixed 5 to move together, and at this time leader fixed 5 is opposing stationary with sliding block 1.
In the present invention, the driving structure 2 includes：Oil cylinder 21, and from the oil cylinder 21 stretch out and with it is described
The oil cylinder connecting rod 22 that sliding block 1 connects.
The schematic diagram of demolding structure die sinking process in the utility model is shown with reference to Fig. 4.Before mold die sinking, wedge block
13 are placed between sliding block 1 and driving fixed seat 6.
First oblique core pulling 31, the second oblique core pulling 32 and the oblique core pulling 33 of third are mounted on the mounting groove of sliding block 1.Mold molds
When wedge block 13 extract out, oil cylinder 21 by oil cylinder connecting rod 22 drive sliding block 1 retract, at this moment since gag lever post 7 is fixed on limit
In bar slot 51 so that leader fixed 5 is stationary.First oblique core pulling 31 and the second oblique core pulling 32 are relative to sliding block 1 first
It travels forward under the guiding role of guide rod 41, respectively deviates from the first back-off and the second back-off；The oblique core pulling of third 33 is relative to cunning
Block 1 travels forward under the guiding role of the second guide rod 42, and third is buckled to.
It is moved on the slider 1 with sliding block 1 due to becoming the fixation of rail 8, becomes the rank of rail 8 after sliding block 1 moves certain distance
Gag lever post 7 is lifted in terraced portion 82, and at this moment 1 loose slot is contacted with leader fixed 5 just on sliding block, to drive first tiltedly to take out
Core 31, the second oblique core pulling 32, the oblique core pulling 33 of third, the first guide rod 41 and the second guide rod 42 retract together, to push sliding block 1 to make
The back-off of sliding block 1 is deviate from from product workpiece, and the dropout direction of the back-off of sliding block is parallel with the driving direction of oil cylinder 21.
The schematic diagram of demolding structure clamping process in the utility model is shown with reference to Fig. 5.
When mold clamping, oil cylinder 21 drives sliding block 1 to travel forward by oil cylinder connecting rod 22, the first oblique core pulling 31, second
Oblique core pulling 32, the oblique core pulling 33 of third and change rail 8 are moved with sliding block 1；When the stepped part 82 for becoming rail 8 is detached from gag lever post 7, low level
When portion 81 is contacted with gag lever post 7, gag lever post 7 is moved downward by the effect of spring 62 and is limited leader fixed 5, at this moment first is tiltedly taken out
Core 31, the second oblique core pulling 32, the oblique core pulling 33 of third start to retract for sliding block 11, when wedge block 13 is by 1 wedging of sliding block, molding
Action is completed.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also include other elements that are not explicitly listed, or further include for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device including the element.
Above to a kind of demolding structure provided by the utility model, it is described in detail, it is used herein specifically
A example is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help to understand this
The method and its core concept of utility model；Meanwhile for those of ordinary skill in the art, the think of according to the utility model
Think, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as pair
The limitation of the utility model.
Claims (8)
1. a kind of demolding structure, which is characterized in that including：It is provided with the sliding block of mounting groove, is connect with the sliding block and drives institute
The driving structure of sliding block movement is stated, is slidably connected with the mounting groove of the sliding block and there are several oblique core pullings of through-hole, pass through
The guide rod of several guide rods, the fixed several guide rods that the through-hole of the oblique core pulling is slidably connected with the oblique core pulling is fixed
Seat, the fixed driving structure are simultaneously fixed with the leader fixed driving fixed seat being slidably connected, setting in the driving
Seat is to limit the gag lever post of the leader fixed movement, and the change for being fixed on the sliding block and being connect with the gag lever post
Rail；
The direction of described several oblique core pulling settings, it is different between any two；
When the driving structure drive the sliding block to it is leader fixed mobile when, the gag lever post is fixed the guide rod and is fixed
Seat, described several oblique core pullings are moved along the guide rod being connected so that tiltedly the back-off of core pulling is detached from product workpiece；In the sliding block
After moving a certain distance, gag lever post described in the transfer orbital control rises to release the gag lever post to the leader fixed limit
Fixed, the sliding block drives the leader fixed movement later, and described several oblique core pullings push the sliding block so that sliding block
Back-off is detached from product workpiece.
2. demolding structure according to claim 1, which is characterized in that the through-hole of every oblique core pulling is located at tiltedly with back-off
The both ends of core pulling；
The dropout direction of the back-off of every oblique core pulling is parallel with the connected direction of guide rod.
3. demolding structure according to claim 1, which is characterized in that it is described leader fixed with gag lever post slot, it is described
Becoming rail has low level portion and stepped part；The driving fixed seat be provided with limited screw for fixing the gag lever post and
Spring；
The upper surface in the low level portion is less than the leader fixed upper surface；
It is led with described higher than the upper surface of the leader fixed upper surface or the stepped part upper surface of the stepped part
The upper surface of bar fixed seat is parallel；
When the low level portion for becoming rail is connect with the gag lever post, the gag lever post is by spring downward and is fixed on the limit
In bar slot；
When the stepped part for becoming rail is connect with the gag lever post, the gag lever post is lifted and is detached from described by the stepped part
Gag lever post slot.
4. demolding structure according to claim 3, which is characterized in that
The width of the gag lever post slot with it is described leader fixed identical in cunning operating range in the block, and in the driving
Structure drives the sliding block to during leader fixed movement, when the upper surface of the stepped part is contacted with the gag lever post
When, it is described to become the of same size of the distance that is moved of rail and the gag lever post slot.
5. demolding structure according to claim 1, which is characterized in that described several to include with oblique core pulling：First oblique core pulling,
Second oblique core pulling and the oblique core pulling of third；
It is described several to include with guide rod：The first guide rod for being slidably connected with the described first oblique core pulling and the second oblique core pulling, with
The second guide rod that the oblique core pulling of third is slidably connected.
6. demolding structure according to claim 1, which is characterized in that the driving structure includes：Oil cylinder, and from described
The connecting rod that oil cylinder is stretched out and connect with the sliding block.
7. demolding structure according to claim 1, which is characterized in that the sliding block has receiving described leader fixed
Loose slot.
8. demolding structure according to claim 5, which is characterized in that the sliding block, which also has, accommodates first guide rod
Guide rod holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458890.4U CN208006192U (en) | 2018-04-02 | 2018-04-02 | A kind of demolding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458890.4U CN208006192U (en) | 2018-04-02 | 2018-04-02 | A kind of demolding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006192U true CN208006192U (en) | 2018-10-26 |
Family
ID=63891922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820458890.4U Expired - Fee Related CN208006192U (en) | 2018-04-02 | 2018-04-02 | A kind of demolding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208006192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450358A (en) * | 2019-08-15 | 2019-11-15 | 宁波博超模具有限公司 | Injection mold with black soy sauce cored structure |
-
2018
- 2018-04-02 CN CN201820458890.4U patent/CN208006192U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450358A (en) * | 2019-08-15 | 2019-11-15 | 宁波博超模具有限公司 | Injection mold with black soy sauce cored structure |
| CN110450358B (en) * | 2019-08-15 | 2021-09-21 | 宁波博超模具有限公司 | Injection mold with double-core-pulling structure |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |