CN205497989U - Mould thimble board canceling release mechanical system - Google Patents
Mould thimble board canceling release mechanical system Download PDFInfo
- Publication number
- CN205497989U CN205497989U CN201620133218.9U CN201620133218U CN205497989U CN 205497989 U CN205497989 U CN 205497989U CN 201620133218 U CN201620133218 U CN 201620133218U CN 205497989 U CN205497989 U CN 205497989U
- Authority
- CN
- China
- Prior art keywords
- plate
- slide block
- release link
- ejector
- ejector retainner
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a mould thimble board canceling release mechanical system, push away the piece including release link, slider and top, one side of template before the release link is fixed in vertically, the top pushes away the piece and is fixed in the bottom plate to the epirelief with stretching, the slider with set up in the thimble board to release link homonymy and slip, the slider is outstanding the thimble board, the top push away and/or the slider is equipped with the top and pushes away the inclined plane, during the compound die, the terminal surface of release link supports presses the slider is in order to promote the thimble board is close to bottom plate and reseing, later, the top push away with the slider cooperation, through the top pushes away the inclined plane drive the slider breaks away from the terminal surface of release link, so that preceding template and the complete compound die of back template. The utility model discloses mould thimble board canceling release mechanical system enables thimble time delay and resets, the security of effectively improving production.
Description
Technical field
This utility model relates to a kind of die returning mechanism, particularly relates to one and makes thimble time-delay reset, improves
The mould ejector plate resetting-mechanism of production security.
Background technology
Plasthetics typically uses what injection machine produced, and injection mold is the important component part of injection machine；
After existing plasthetics injection mo(u)lding, the general thimble that passes through is by product ejection device from rear pattern plate, then
By staff, product is taken out from rear pattern plate again；But, existing injection mold has certain limitation,
Such as: it is short that injection machine stretches out the time, reset at matched moulds front thimble fast, cause the artificial pickup time inadequate, hold
Easily tong；This is owing to the structure of existing injection mold causes.
The structure of existing injection mold includes front template, rear pattern plate, ejector retainner plate, base plate and pushing post；?
During die sinking, by by moving after rear pattern plate and base plate, making pushing post compress ejector retainner plate, and then make on ejector retainner plate
Thimble stretches out and product in pushing tow rear pattern plate realizes the demoulding；When matched moulds, rear pattern plate resets, when resetting
The spring being arranged between rear pattern plate and ejector retainner plate is utilized to make ejector retainner plate reset, so that ejector retainner plate is leaving top
Push away post back center and can quickly exit rear pattern plate realization reset；In said structure, just because of on rear pattern plate and top
Between needle plate use spring as return unit, and make thimble reset quickly, product be easy to after demoulding and
Can fall back in die cavity, cause artificial pickup difficulty, the pickup time is inadequate, easy tong.
Based on above-mentioned deficiency, accordingly, it would be desirable to a kind of preferably resetting-mechanism replaces existing resetting structure.
Utility model content
The purpose of this utility model is to provide one to make thimble time-delay reset, improves the mould of production security
Ejector retainner plate resetting-mechanism.
To achieve these goals, this utility model provide mould ejector plate resetting-mechanism include release link,
Slide block and yoke frame, described release link is fixed on the side of front template vertically, and described yoke frame upwards protrudes out
Ground is fixed on base plate, described slide block and described release link homonymy and is slidingly arranged at ejector retainner plate, described slide block
Prominent described ejector retainner plate, described yoke frame and/or described slide block are provided with pushing tow inclined-plane；During matched moulds, described reset
The end face of bar compresses described slide block and resets near described base plate with the described ejector retainner plate of promotion, afterwards, and described top
Push piece coordinates with described slide block, drives described slide block to depart from the end face of described release link by described pushing tow inclined-plane,
So that described front template and the complete matched moulds of rear pattern plate.
Compared with prior art, this utility model is by fixed reset bar on described front mould, solid on base plate
Determine yoke frame, and slide block be set on ejector retainner plate slidably, make release link press on slide block during by matched moulds and
After promoting ejector retainner plate to reset, then coordinating by the pushing tow inclined-plane between yoke frame with slide block, so that slide block
Depart from release link, and then make front template and the complete matched moulds of rear pattern plate, due to eliminate rear pattern plate and ejector retainner plate it
Between spring, therefore, the ejector retainner plate of the present invention with pushing post depart from after will not reset at once, but
Reset at leisure after compressing with release link, so that thimble realizes time-delay reset, can be so that workman takes
Part provides the sufficient time, makes pickup be easier to, it is to avoid the artificial pickup time causes the danger of tong not,
It is effectively improved the safety of production.
Described slide block is made automatically to highlight described ejector retainner plate it is preferred that be provided with between described slide block and described ejector retainner plate
Back-moving spring.Described back-moving spring is set, ejector retainner plate described in described slide block auto-extending can be made to realize
Reset.
It is preferred that be provided with guide plate and lower guide plate in described ejector retainner plate, described slide block sets horizontally slidingly
It is placed between described upper guide plate and lower guide plate.
It is preferred that the bottom surface of described ejector retainner plate is fixed with Ejector Retainer Plate.
It is preferred that be screwed between described yoke frame and described base plate.
It is preferred that the upper end of described release link is provided with through hole, described front template be provided with described through hole just to
Hole, location, pin inserts described through hole and hole, location to position described release link.Hole, described location can ensure that
Described release link is accurate with described front template installation site.
It is preferred that be screwed between described release link and described front template.
It is preferred that described release link and described slide block just to side be provided with shoulder, reset at described ejector retainner plate
After, during described front template and described rear pattern plate matched moulds, described slide block is resisted against described reset slidably
The shoulder of bar is to the side between end face.
Accompanying drawing explanation
Fig. 1 is structure chart during this utility model mould ejector plate resetting-mechanism die sinking.
Fig. 2 is the structure chart during ejector retainner plate reset of this utility model mould ejector plate resetting-mechanism.
Fig. 3 is structure chart during this utility model complete matched moulds of mould ejector plate resetting-mechanism.
Fig. 4 is the enlarged drawing of part A in Fig. 3.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature, the effect that realized in detail, below in conjunction with
Embodiment also coordinates accompanying drawing to be explained in detail.
As shown in Figure 1 and Figure 2, this utility model mould ejector plate resetting-mechanism 100 is installed in injection mold,
This injection mold includes front template 201, rear pattern plate 202, die 203, ejector retainner plate 204 and base plate 205,
Described rear pattern plate 202 is relatively fixed with base plate 205, described ejector retainner plate 204 template 202 in the rear and institute
Stating and slide between base plate 205, described ejector retainner plate 204 is provided with thimble 204a, described thimble 204a through institute
State in the die cavity that rear pattern plate 202 extend into described die 203, product is ejected when the demoulding.Described mould
Tool ejector retainner plate resetting-mechanism 100 includes release link 1, slide block 2 and yoke frame 3, and described release link 1 is in vertically
Arranging, the side of described front template 201, described top are fixed on by screw 11 in the upper end of described release link 1
Push piece 3 is in upwards protruding out and being fixed on described base plate 205, described slide block 2 and described reset by screw 31
Bar 1 homonymy and be slidingly arranged at described ejector retainner plate 204, the glide direction of described slide block 2 and described rear pattern plate
The moving direction of 202 is vertical, and described slide block 2 highlights described ejector retainner plate 204, and described yoke frame 3 is provided with pushing tow
Inclined-plane 32, described slide block 2 offers through hole 21, is provided with and the top of described yoke frame 3 in described through hole 21
Push away another pushing tow inclined-plane 22 that inclined-plane coordinates；It is provided with between described slide block 2 and described ejector retainner plate 204 described in making
Slide block 2 highlights the back-moving spring 4 of described ejector retainner plate 204 automatically, arranges described back-moving spring 4, can make institute
State ejector retainner plate 204 described in slide block 2 auto-extending and realize resetting.During matched moulds, the end face of described release link 1
1a compresses described slide block 2 and resets near described base plate 205 with the described ejector retainner plate 204 of promotion, afterwards, and institute
State yoke frame 3 to coordinate with described slide block 2, drive described slide block 2 to depart from by described pushing tow inclined-plane 22,32
The end face 1a of described release link 1, so that described front template 201 and the complete matched moulds of rear pattern plate 202.
Being provided with guide plate 5 and lower guide plate 6 in described ejector retainner plate 204, described slide block 2 sets horizontally slidingly
It is placed between described upper guide plate 5 and lower guide plate 6.The bottom surface of described ejector retainner plate 204 is fixed with thimble
Base plate 206.
The upper end of described release link 1 is provided with through hole 12, and it is the most right with described through hole 12 that described front template 201 is provided with
Hole, location 201a, pin insert described through hole 12 and location hole 201a to position described release link 1.Described
Location hole 201a can ensure that described release link 1 is accurate with described front template 201 installation site.
Described release link 1 and described slide block 2 just to side be provided with shoulder 1a, multiple at described ejector retainner plate 204
After Wei, during described front template 201 and described rear pattern plate 202 matched moulds, described slide block 2 supports slidably
Peak at the side 1c between the shoulder 1b to end face 1a of described release link 1.
Summary, is carried out the operation principle of this utility model mould ejector plate resetting-mechanism 100 below in detail
Thin description, as follows:
During die sinking, described rear pattern plate 202 and described base plate 205 move and away from described front template 201, work as institute
State rear pattern plate 202 move to separated by a distance with described front template 201 after, described slide block 2 is relatively described
Release link 1 slides at the end face 1a of described release link 1 and dashes forward under the elastic force effect of described back-moving spring 4
Go out the side of described ejector retainner plate 204；The most described rear pattern plate 202 and base plate 205 continue to move to, at this moment,
Pushing post 207 is resisted against described Ejector Retainer Plate 206 through described base plate 205, described Ejector Retainer Plate 206 to
Direction away from described base plate 205 is moved, and described Ejector Retainer Plate 206 is by described ejector retainner plate 204 pushing tow institute
State thimble 204a, make described thimble 204a stretch in die cavity, and product is ejected from die cavity, when product departs from
After die cavity, the complete die sinking of mould, workman takes and can be taken out from thimble 204a by product.
During matched moulds, described rear pattern plate 202 and described base plate 205 are close to described front template 201, work as movement
After certain distance, the end face 1a of described release link 1 presses on described slide block 2, to drive described ejector retainner plate 204
Move to the direction near described base plate 205, and then drive thimble 204a to exit described die cavity；Described thimble
When 204a exits described die cavity completely, described thimble 204a realizes resetting；When described rear pattern plate 202 and described
When base plate 205 continues to move to, described yoke frame 3 then inserts in the through hole 21 of described slide block 2, at this moment, and institute
The pushing tow inclined-plane 22 on the pushing tow inclined-plane 32 and described slide block 2 of stating yoke frame 3 coordinates, and then drives described cunning
Block 2 translates, and makes ejector retainner plate 204 described in the retraction of described slide block 2 thus departs from the end face 1a of described release link 1,
And it is positioned at the side 1c of described ejector retainner plate 204, now, described release link 1 the most no longer drives described ejector retainner plate
204 move down, and the described the most described front template of rear pattern plate 202 201 realizes complete matched moulds after continuing to move to.
Compared with prior art, this utility model is by fixed reset bar 1 on described front template 201, the end of at
Fix yoke frame 3 on plate 205, and slide block 2 is set on ejector retainner plate 204 slidably, make multiple during by matched moulds
After position bar 1 presses on slide block 2 and promotes ejector retainner plate 204 to reset, then by between yoke frame 3 and slide block 2
The cooperation on pushing tow inclined-plane 33,22 so that slide block 2 departs from release link 1, so make front template 201 with
The complete matched moulds of rear pattern plate 202, owing to eliminating the spring between rear pattern plate 202 and ejector retainner plate 204, therefore,
The ejector retainner plate 204 of the present invention with pushing post 207 depart from after will not reset at once, but with reset
Bar 1 resets after compressing at leisure, so that thimble 204a realizes time-delay reset, can be so workman's pickup
The sufficient time is provided, makes pickup be easier to, it is to avoid the artificial pickup time causes the danger of tong not, has
Effect improves the safety produced.
Front template 201 involved by this utility model mould ejector plate resetting-mechanism 100, the tool of die 203
Body structure is well known to those of ordinary skill in the art, is no longer described in detail at this.
Above disclosed only preferred embodiments of the present utility model, can not limit this reality with this certainly
By novel interest field, the equivalent variations therefore made according to this utility model claim, still fall within
The scope that this utility model is contained.
Claims (8)
1. a mould ejector plate resetting-mechanism, it is characterised in that: include release link, slide block and yoke frame, described multiple
Position bar is fixed on the side of front template vertically, and described yoke frame is fixed on base plate, described cunning with upwards protruding out
Block and described release link homonymy and be slidingly arranged at ejector retainner plate, described slide block highlights described ejector retainner plate, described
Yoke frame and/or described slide block are provided with pushing tow inclined-plane；During matched moulds, the end face of described release link compresses described slide block
To promote described ejector retainner plate to reset near described base plate, afterwards, described yoke frame coordinates with described slide block,
By described pushing tow inclined-plane drive described slide block depart from described release link end face so that described front template with after
The complete matched moulds of template.
2. mould ejector plate resetting-mechanism as claimed in claim 1, it is characterised in that: described slide block and described thimble
The back-moving spring making described slide block automatically highlight described ejector retainner plate it is provided with between plate.
3. mould ejector plate resetting-mechanism as claimed in claim 1, it is characterised in that: it is provided with in described ejector retainner plate
Guide plate and lower guide plate, described slide block is arranged between described upper guide plate and lower guide plate horizontally slidingly.
4. mould ejector plate resetting-mechanism as claimed in claim 1, it is characterised in that: the bottom surface of described ejector retainner plate
It is fixed with Ejector Retainer Plate.
5. mould ejector plate resetting-mechanism as claimed in claim 1, it is characterised in that: described yoke frame and the described end
It is screwed between plate.
6. mould ejector plate resetting-mechanism as claimed in claim 1, it is characterised in that: the upper end of described release link sets
Have through hole, described front template be provided with described through hole just to hole, location, pin inserts described through hole and location
Hole is to position described release link.
7. mould ejector plate resetting-mechanism as claimed in claim 1, it is characterised in that: described release link with described before
It is screwed between template.
8. mould ejector plate resetting-mechanism as claimed in claim 1, it is characterised in that: described release link and described cunning
Block just to side be provided with shoulder, after described ejector retainner plate resets, described front template and described rear pattern plate matched moulds
During, described slide block is resisted against the shoulder of described release link slidably to the side between end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620133218.9U CN205497989U (en) | 2016-02-22 | 2016-02-22 | Mould thimble board canceling release mechanical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620133218.9U CN205497989U (en) | 2016-02-22 | 2016-02-22 | Mould thimble board canceling release mechanical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205497989U true CN205497989U (en) | 2016-08-24 |
Family
ID=56724192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620133218.9U Expired - Fee Related CN205497989U (en) | 2016-02-22 | 2016-02-22 | Mould thimble board canceling release mechanical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205497989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865801A (en) * | 2019-04-23 | 2019-06-11 | 河南贵族轮毂技术有限公司 | A kind of belt pulley casting mould |
| CN110014557A (en) * | 2019-05-10 | 2019-07-16 | 苏州优瑞信电子科技有限公司 | Mold ejection mechanism |
| CN114939967A (en) * | 2022-04-29 | 2022-08-26 | 浙江台州美多模具有限公司 | Ejector plate resetting mechanism of injection mold |
-
2016
- 2016-02-22 CN CN201620133218.9U patent/CN205497989U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865801A (en) * | 2019-04-23 | 2019-06-11 | 河南贵族轮毂技术有限公司 | A kind of belt pulley casting mould |
| CN109865801B (en) * | 2019-04-23 | 2021-08-17 | 河南贵族轮毂技术有限公司 | Belt pulley casting mould |
| CN110014557A (en) * | 2019-05-10 | 2019-07-16 | 苏州优瑞信电子科技有限公司 | Mold ejection mechanism |
| CN114939967A (en) * | 2022-04-29 | 2022-08-26 | 浙江台州美多模具有限公司 | Ejector plate resetting mechanism of injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20210222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |