CN206825845U - Block structure is played in the oblique top of the big-and-middle-sized mould of automobile - Google Patents
Block structure is played in the oblique top of the big-and-middle-sized mould of automobile Download PDFInfo
- Publication number
- CN206825845U CN206825845U CN201720489494.3U CN201720489494U CN206825845U CN 206825845 U CN206825845 U CN 206825845U CN 201720489494 U CN201720489494 U CN 201720489494U CN 206825845 U CN206825845 U CN 206825845U
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- Prior art keywords
- block
- bullet block
- oblique top
- bullet
- fixed seat
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Abstract
Block structure is played in a kind of oblique top of the big-and-middle-sized mould of automobile, block structure is played in the oblique top includes oblique top, bullet block fixed seat, bullet block and contract block, wherein, oblique top is arranged on the contacted inner surfaces with product in core, oblique top is tilted through offering the inner chamber that ammunition feed block is inserted, bullet block is fixed in bullet block fixed seat and spacing can be slidably arranged in the inner chamber of oblique top by position-limit mechanism, the front end of bullet block and the back-off position of product inner surface offset, the upper end of contract block is fixed on cover half, the lower end of contract block is plugged on the rear side for being located at oblique top in core, offseted with the rear end of bullet block fixed seat, being provided with to offset with the front end of bullet block fixed seat in the inner chamber of oblique top makes bullet block have the spring for departing from trend with product.The utility model is simple and reasonable, is convenient in demoulding, and can make the back-off position one-shot forming of mould, not only reduce the production cycle, reduces cost, improves production efficiency, and also ensure that the stabilization of product structure performance.
Description
Technical field
The utility model belongs to automobile die technology field, is related in a kind of oblique top of the big-and-middle-sized mould of automobile and plays agllutination
Structure.
Background technology
With the development of car industry, especially automobile interior exterior decorations product requirement more and more higher, bumper, instrument board, gusset, pair
The design of the medium-and-large-sized product such as instrument board, have many times because structure is needed, it is necessary to increase again in product inner surface back-off position
Add transverse features, according to traditional moulds way certain structures can not in in-mold molding, product design often abandon this class formation or
Person increases another part, then welds up, so not only causes life cycle of the product length, low production efficiency and in function
Upper structural behaviour is also deteriorated, and cost is also relative to be risen.
Through looking into, the patent on the big-and-middle-sized mould of automobile has Application No. CN201620751252.2's《Automobile is big-and-middle-sized
Mould accelerates the ejecting mechanism of ejection》, by once eject just can by product from thimble it is completely out.Therefore need to design
Block structure is played in a kind of big-and-middle-sized die pitched roof of automobile to meet the needs of the said goods feature.
The content of the invention
Technical problem to be solved in the utility model is provided a kind of rational in infrastructure, de- for the above-mentioned state of the art
Block structure is played in the oblique top for the big-and-middle-sized mould of automobile that mould is convenient and cost is low.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of oblique top of the big-and-middle-sized mould of automobile
Interior bullet block structure, it is characterised in that：Block structure is played in the oblique top includes oblique top, bullet block fixed seat, bullet block and contract block, wherein,
Oblique top is arranged in core, the front end face of oblique top and the contacted inner surfaces of product, and oblique top is tilted to put through offering ammunition feed block
The inner chamber entered, bullet block are fixed in bullet block fixed seat and spacing can be slidably arranged in the inner chamber of oblique top by position-limit mechanism, bullet
The front end of block and the back-off position of product inner surface are offseted, and the upper end of contract block is fixed on cover half, and the lower end of contract block is plugged on type
In-core is located at the rear side of oblique top, offseted with the rear end of bullet block fixed seat, be provided with the inner chamber of oblique top with before bullet block fixed seat
End, which offsets, makes bullet block have the spring for departing from trend with product.
As an improvement, the upper end open of the core, interior to be provided with the die cavity planted and ejected for oblique top and contract block, oblique top
The front end of inner chamber is provided with the opening for being planted with the back-off part of product, and bullet block is inside and outside be arranged connection two, wherein interior bullet
Block is cylinder, and the circular protrusions corresponding with the endoporus of the back-off part of product and ring are formed on the front end face of interior bullet block
Groove, outer bullet block are cylindrical shape, and the annular groove corresponding with the outside of back-off part is formed on the front end face of outer bullet block.
As an improvement, the front portion of the bullet block fixed seat is square, the inner chamber of oblique top is and outer bullet block and bullet block fixed seat
The structure that the front portion to match is circular cavity, rear portion is rectangular cavity, the front center of bullet block fixed seat is interior to be provided with for interior bullet block
The detent that rear end is planted, the rear end of interior bullet block form the screwed hole of indent, and the rear end of interior bullet block is plugged on detent
It is interior, it is screwed into by fixed screw through the through hole of bullet block fixed seat in the screwed hole of interior bullet block, by interior bullet block and bullet block fixed seat
It is fixed；The middle part of interior bullet block laterally offers a pin-and-hole, and the middle part of outer bullet block is provided with corresponding through hole, and outer bullet block is set in interior
Outside bullet block, outer bullet block and interior bullet block are connected by an alignment pin.
As an improvement, the rear end of the interior bullet block is shaped to trimming cylinder, the detent of bullet block fixed seat is corresponding
Trimming circular groove.
Improve again, the rear end of the bullet block fixed seat is shaped to the inclined-plane being engaged with the lower end of contract block, position-limit mechanism bag
Upper limit position block and lower position block are included, upper limit position block is screwed respectively with lower position block to be arranged on the rear side of oblique top, is located at
Two side up and down of the after-opening of inner chamber, upper limit position block offset spacing with the rear end of flexible fastening seat respectively with lower position block.
Improve again, the lower end of the upper limit position block is convexly equipped with a block, and the upper surface of bullet block fixed seat is axially arranged with confession
The stopper slot that block is inserted, the lower surface limit sliding chutes that axially the recessed upper end for lower position block is inserted of bullet block fixed seat, bullet
Property fixed seat spacing can be slidably arranged in the inner chamber of oblique top by upper limit position block, lower position block.
Further improving, the spring is 4, in the rear portion rectangular cavity for the inner chamber for being separately positioned on oblique top, the one of spring
The step surface with rectangular cavity is held to offset, the other end and the front end corner of bullet block fixed seat offset, and bullet block fixed seat is had all the time
Band is moved rearwards to move the trend that block and product depart from.
Finally, the lower end of the contract block is wedge shape, and the upper end of contract block is provided with the connecting pole being connected with cover half.
Compared with prior art, the utility model has the advantage of：Bullet block is set in oblique top, and during die sinking, contract block is with fixed
Mould moves up, and the thrust of bullet block fixed seat disappears, and band block of moving moves backward under the action of the spring, is taken off with the back-off of product
Contract block compresses bullet block fixed seat during from, matched moulds, makes bullet block reset.The utility model is simple and reasonable, is convenient in demoulding, and can make mould
The back-off position one-shot forming of tool, not only reduces the production cycle, reduces cost, improves production efficiency, and also ensure that production
The stabilization of product structural behaviour.
Brief description of the drawings
Fig. 1 is the structural representation under matched moulds state of the utility model embodiment；
Fig. 2 is the structural representation under die opening state of the utility model embodiment；
Fig. 3 is the structural representation under ejection state of the utility model embodiment；
Fig. 4 is the exploded view of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figures 1-4, block structure is played in a kind of oblique top of the big-and-middle-sized mould of automobile, playing block structure in the oblique top includes
Oblique top 2, bullet block fixed seat 6, bullet block, spring 9 and contract block 3, the upper end open of core 1, interior be provided with of core 1 supply oblique top 2 and contract block 3
The die cavity 1.1 planted and ejected, oblique top 2 are arranged in die cavity 1.1,2 front end faces of oblique top 2 and the contacted inner surfaces of product 20,
Oblique top 2 is tilted through the inner chamber 21 that ammunition feed block is inserted is offered, and bullet block is fixed on can by position-limit mechanism in bullet block fixed seat 6
In the spacing inner chamber 21 for being slidably arranged in oblique top 2, the front end and the back-off position 201 of the inner surface of product 20 of bullet block offset, tiltedly
The front end of the inner chamber 21 on top 2 is provided with the opening for being planted with the back-off part 201 of product 20, and bullet block is inside and outside two be arranged,
Wherein interior bullet block 4 is cylinder, is formed on the front end face of interior bullet block 4 corresponding with the endoporus of the back-off part 201 of product 20
Circular protrusions 43 and annular groove 44, outer bullet block 5 be cylindrical shape, formed on the front end face of outer bullet block 5 outer with back-off part 201
The corresponding annular groove 52 in side, the front portion of bullet block fixed seat 6 be it is square, the rear end of bullet block fixed seat 6 be shaped to under contract block 3
The inclined-plane being engaged is held, the inner chamber 21 of oblique top 2 is that the front portion to match with outer bullet block 5 and bullet block fixed seat 6 is circular cavity, rear portion
It is interior for the structure of rectangular cavity, the interior detent 61 for being provided with the rear end plant for interior bullet block 4 of the front center of bullet block fixed seat 6
The rear end of bullet block 4 is shaped to trimming cylinder, and the detent 61 of bullet block fixed seat 6 is corresponding trimming circular groove, so
So that interior bullet block 4 is plugged in detent 61 and will not rotated, the rear end of interior bullet block 4 forms the screwed hole of indent, interior bullet block 4
Rear end be plugged in detent 61, the screw thread of interior bullet block 4 is screwed into through the through hole of bullet block fixed seat 6 by fixed screw 10
Kong Zhong, interior bullet block 4 and bullet block fixed seat 6 are connected, the middle part of interior bullet block 4 laterally offers a pin-and-hole 41, outer bullet block 5
Middle part is provided with corresponding through hole 51, and outer bullet block 5 is set in outside interior bullet block 4, by an alignment pin 10 by outer bullet block 5 and interior bullet block
4 are connected；Position-limit mechanism includes upper limit position block 7 and lower position block 8, and upper limit position block 7 is consolidated by screw respectively with lower position block 8
Surely be arranged on oblique top 2 rear side be located at inner chamber 21 after-opening two side up and down, offseted with the rear end of flexible fastening seat 6 spacing,
The lower end of upper limit position block 7 is convexly equipped with a block, and the upper surface of bullet block fixed seat 6 is axially arranged with the stopper slot inserted for block
62, the lower surface limit sliding chutes that axially the recessed upper end for lower position block 8 is inserted of bullet block fixed seat 7, flexible fastening seat 6 passes through
Upper limit position block 7, lower position block 8 spacing can be slidably arranged in the inner chamber 21 of oblique top 1, and spring 9 is 4, be separately positioned on tiltedly
In the rear portion rectangular cavity of the inner chamber 21 on top 2, one end of spring 9 and the step surface of rectangular cavity offset, the other end and bullet block fixed seat 6
Front end corner offset, make bullet block fixed seat 6 have be moved rearwards all the time drive in bullet block 4 depart from outer bullet block 5 with product 20
Trend, the upper end of contract block 3 is provided with the connecting pole 31 being connected with cover half, and the lower end of contract block 3 is wedge shape, and the upper end of contract block 3 is consolidated
Be scheduled on cover half, the lower end of contract block 3 be plugged on the rear side in the die cavity 1.1 of core 1 positioned at oblique top 2, with after bullet block fixed seat 6
End offsets.
Specific operation process is such：It is the matched moulds state of mould as shown in Figure 1, now contract block 3 moves downward, gradually
Bullet block fixed seat 6 is compressed, the back-off part 201 of interior bullet block 4 and outer bullet block 5 and product 20 is offseted reset, during die sinking, such as Fig. 2
Shown, contract block 3 moves up with cover half, leaves core 1, and the thrust of bullet block fixed seat 6 eliminates, in the presence of spring 9, interior bullet
Block 4 is moved rearwards with outer bullet block 5, is departed from from the back-off part 201 of product 20；During ejection, as shown in figure 3, oblique top 2 is in push rod
Move up under effect and depart from from core 1, product 20 can be with automatic part picking.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (8)
1. block structure is played in a kind of oblique top of the big-and-middle-sized mould of automobile, it is characterised in that：Block structure is played in the oblique top to be included tiltedly
Top, bullet block fixed seat, bullet block and contract block, wherein, oblique top is arranged in core, the front end face of oblique top and the inner surface phase of product
Support, oblique top is tilted through the inner chamber that ammunition feed block is inserted is offered, and bullet block is fixed on can by position-limit mechanism in bullet block fixed seat
Spacing to be slidably arranged in the inner chamber of oblique top, the front end of bullet block offsets with the back-off position of product inner surface, the upper end of contract block
It is fixed on cover half, the lower end of contract block is plugged on rear side in core positioned at oblique top, offseted with the rear end of bullet block fixed seat, oblique
Being provided with to offset with the front end of bullet block fixed seat in the inner chamber on top makes bullet block have the spring for departing from trend with product.
2. block structure is played in oblique top according to claim 1, it is characterised in that：The upper end open of the core, is inside provided with
The die cavity planted and ejected for oblique top and contract block, the front end of the inner chamber of oblique top are provided with for being opened with what the back-off part of product was planted
Mouthful, bullet block is inside and outside be arranged connection two, wherein interior bullet block is cylinder, is formed and product on the front end face of interior bullet block
The corresponding circular protrusions of the endoporus of back-off part and annular groove, outer bullet block are cylindrical shape, formed on the front end face of outer bullet block with
The corresponding annular groove in the outside of back-off part.
3. block structure is played in oblique top according to claim 2, it is characterised in that：The front portion of the bullet block fixed seat is side
Shape, the inner chamber of oblique top be the front portion to match with outer bullet block and bullet block fixed seat be circular cavity, the structure that rear portion is rectangular cavity, bullet
The detent planted for the rear end of interior bullet block is provided with the front center of block fixed seat, the rear end of interior bullet block forms indent
Screwed hole, the rear end of interior bullet block are plugged in detent, and interior bullet is screwed into through the through hole of bullet block fixed seat by fixed screw
In the screwed hole of block, interior bullet block and bullet block fixed seat are fixed；The middle part of interior bullet block laterally offers a pin-and-hole, in outer bullet block
Portion is provided with corresponding through hole, and outer bullet block is set in outside interior bullet block, outer bullet block and interior bullet block are connected by an alignment pin.
4. block structure is played in oblique top according to claim 3, it is characterised in that：The rear end of the interior bullet block is shaped to trimming
Cylinder, the detent of bullet block fixed seat is corresponding trimming circular groove.
5. block structure is played in oblique top according to claim 3, it is characterised in that：The rear end of the bullet block fixed seat is shaped to
The inclined-plane being engaged with the lower end of contract block, position-limit mechanism include upper limit position block and lower position block, upper limit position block and lower position block point
The rear side for being arranged on oblique top is not screwed, positioned at two side up and down of the after-opening of inner chamber, upper limit position block and lower position block
Offseted respectively with the rear end of flexible fastening seat spacing.
6. block structure is played in oblique top according to claim 5, it is characterised in that：The lower end of the upper limit position block is convexly equipped with one
Block, the upper surface of bullet block fixed seat are axially arranged with the stopper slot inserted for block, and the lower surface of bullet block fixed seat is axially recessed
If the limit sliding chutes inserted for the upper end of lower position block, flexible fastening seat by upper limit position block, lower position block can it is spacing slidably
It is arranged in the inner chamber of oblique top.
7. play block structure in the oblique top according to claim 3 to 6 any claim, it is characterised in that：The spring is 4
Individual, in the rear portion rectangular cavity for the inner chamber for being separately positioned on oblique top, one end of spring and the step surface of rectangular cavity offset, the other end with
The front end corner of bullet block fixed seat offsets, and has bullet block fixed seat and is moved rearwards band block of moving all the time and becomes with what product departed from
Gesture.
8. play block structure in the oblique top according to claim 1 to 6 any claim, it is characterised in that：The contract block
Lower end is wedge shape, and the upper end of contract block is provided with the connecting pole being connected with cover half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489494.3U CN206825845U (en) | 2017-05-05 | 2017-05-05 | Block structure is played in the oblique top of the big-and-middle-sized mould of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489494.3U CN206825845U (en) | 2017-05-05 | 2017-05-05 | Block structure is played in the oblique top of the big-and-middle-sized mould of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206825845U true CN206825845U (en) | 2018-01-02 |
Family
ID=60769427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720489494.3U Expired - Fee Related CN206825845U (en) | 2017-05-05 | 2017-05-05 | Block structure is played in the oblique top of the big-and-middle-sized mould of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206825845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531939A (en) * | 2019-01-16 | 2019-03-29 | 华域视觉科技(上海)有限公司 | The combined slant-top mechanism of double-colored headlamp lens mold |
| CN111923347A (en) * | 2020-07-29 | 2020-11-13 | 宁波方正汽车部件有限公司 | Back-off demoulding and drawing deformation mechanism |
-
2017
- 2017-05-05 CN CN201720489494.3U patent/CN206825845U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531939A (en) * | 2019-01-16 | 2019-03-29 | 华域视觉科技(上海)有限公司 | The combined slant-top mechanism of double-colored headlamp lens mold |
| CN111923347A (en) * | 2020-07-29 | 2020-11-13 | 宁波方正汽车部件有限公司 | Back-off demoulding and drawing deformation mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20200505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |