CN207088416U - A kind of vehicle backing buckling die ejecting mechanism - Google Patents
A kind of vehicle backing buckling die ejecting mechanism Download PDFInfo
- Publication number
- CN207088416U CN207088416U CN201721059510.1U CN201721059510U CN207088416U CN 207088416 U CN207088416 U CN 207088416U CN 201721059510 U CN201721059510 U CN 201721059510U CN 207088416 U CN207088416 U CN 207088416U
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- Prior art keywords
- push rod
- slide plate
- product
- ejecting mechanism
- plate
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Abstract
The utility model provides a kind of vehicle backing buckling die ejecting mechanism, including the supporting plate being placed on base, straight push rod is arranged with supporting plate, the symmetrical both sides of base are provided with backing plate, and backing plate one end close to each other is respectively equipped with groove, groove is provided with slide plate, two sliding equipments are provided with the slide plate, are provided with push rod among slide plate, be slidably connected small push rod in push rod, small push rod stretches into slide plate and is threadedly coupled with it, and sliding equipment is equally threadedly coupled with small push rod.A kind of vehicle backing buckling die ejecting mechanism described in the utility model, its object is to overcome the deficiencies in the prior art, by the cooperation of double-pole, the first local partial turn being connected for product separates during ejection, ensures that the parting surface of product is smoother, push rod is separated with product equivalent to by substep, mastication forces when being separated to product are reduced, the smoothness on surface is improved, ensures preferable product design, the yield rate of product is improved, it is cost-effective.
Description
Technical field
The utility model belongs to injection mold field, more particularly, to a kind of vehicle backing buckling die ejecting mechanism.
Background technology
With the development of society, the progress of scientific and technological level, automobile has become the traffic that it is essential that short-distance and medium-distance are gone out
Instrument, it is well known that in order to further mitigate the overall slight of automobile while ensure preferable intensity, related components in automobile
Working of plastics is used mostly, and working of plastics is molded by injection mould, it is related in order to ensure the smoother of each several part transition
Connection part is preferably with Integratively formed, and a lot of related parts in the inside are all the forms of back-off, and such a product is whole
Body has a larger difficulty when being molded, and in ejection, push rod is easily bonded together with product, is easily caused when taking out pair
The destruction of product, yield rate reduce.For such a situation, the utility model proposes a kind of vehicle backing buckling die ejecting mechanism,
It is first local for product phase during ejection by the cooperation of double-pole its object is to overcome the deficiencies in the prior art
Partial turn separation even, ensures that the parting surface of product is smoother, separates push rod with product equivalent to by substep, reduce to production
Mastication forces when product separate, improve the smoothness on surface, ensure preferable product design, improve the yield rate of product, save into
This.
Utility model content
In view of this, the utility model is directed to a kind of vehicle backing buckling die ejecting mechanism, existing its object is to overcome
There is the deficiency of technology, by the cooperation of double-pole, the first local partial turn being connected for product separates during ejection,
Ensure that the parting surface of product is smoother, push rod separated with product equivalent to by substep, reduces mastication forces when being separated to product,
The smoothness on surface is improved, ensures preferable product design, improves the yield rate of product, it is cost-effective.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of vehicle backing buckling die ejecting mechanism, including the supporting plate being placed on base, straight top is arranged with the supporting plate
Bar, the symmetrical both sides of base are provided with backing plate, and backing plate one end close to each other is respectively equipped with groove, set on the groove
There is slide plate, the slide plate is placed in above the straight push rod, two sliding equipments are provided with the slide plate, are provided among the slide plate
Push rod, be slidably connected in the push rod small push rod, and the small push rod stretches into the slide plate and is threadedly coupled with it, the sliding equipment
Equally it is threadedly coupled with the small push rod.
Further, the sliding equipment includes fixed block, and one end of the fixed block is fixedly connected with the slide plate, separately
One end is coordinated by inclined-plane to be slidably connected with the sliding shoe, and the other end of the sliding shoe is connected by slide bar, the slide bar
The other end be provided with screw thread close to the side of the small push rod, with the small push rod screw thread coordinate, pass through the slide bar
Horizontal movement drives the vertical motion of the small push rod, and the slide bar is respectively placed in the symmetrical both sides of small push rod.
Further, slide plate bottom corresponding to the fixed block and the sliding shoe mating part is provided with hole, the straight top
Bar stretches into the hole and promotes the sliding shoe horizontal movement.
Further, distance of the length of the straight push rod no more than the supporting plate to the slide plate bottom.
Further, the slide plate is provided with upside in the space of the sliding block and is provided with arcuate socket, and the arcuate socket corresponds to institute
The top shape of straight push rod is stated, the arcuate socket coordinates with the straight push rod gap.
Further, the supporting plate corresponds to the opening position of the push rod and is provided with inside groove.
Further, the interior groove depth is more than the small push rod reach with the slide plate height sum.
Further, the glide direction of the diameter and the slide bar of the small push rod is mutually perpendicular to.
Further, shoulder hole is provided with the push rod, part is threaded on the small push rod in the shoulder hole
Macroperforation moves.
Relative to prior art, a kind of vehicle backing buckling die described in the utility model is had the advantage that with ejecting mechanism：
(1) a kind of vehicle backing buckling die ejecting mechanism described in the utility model, its object is to overcome prior art
Deficiency, by the cooperation of double-pole, the first local partial turn being connected for product separates during ejection, ensures product
Parting surface it is smoother, push rod is separated with product equivalent to by substep, reduces mastication forces when being separated to product, improves surface
Smoothness, ensure preferable product design, improve the yield rate of product, it is cost-effective.
(2) sliding equipment described in the utility model includes fixed block, and one end of the fixed block is fixed with the slide plate
Connection, the other end is coordinated by inclined-plane to be slidably connected with the sliding shoe, and the other end of the sliding shoe is connected by slide bar, institute
The other end for stating slide bar is provided with screw thread close to the side of the small push rod, coordinates with the screw thread on the small push rod, by described
The horizontal movement of slide bar drives the vertical motion of the small push rod, and the slide bar is respectively placed in the symmetrical both sides of small push rod.
Such a sliding equipment is simple in construction, by the cooperation of straight push rod, realizes the relative motion of sliding block first during ejection, enters
And drive the small push rod coordinated with it to move downward, the top of small push rod is separated first with product, lead to during decline
Crossing the cooperation of screw thread makes small push rod while rotates, and reduces the power pullled, improves the smoothness of coupling part.
(3) slide plate bottom corresponding to fixed block described in the utility model and the sliding shoe mating part is provided with hole, institute
State straight push rod and stretch into the hole promotion sliding shoe horizontal movement.Ensure to mold the motion for realizing small push rod during ejection first,
Then it is the work of push rod again, ensures being smoothed out for sliding equipment work, it is simple in construction, coordinate preferable.
(4) distance of the length of straight push rod described in the utility model no more than the supporting plate to the slide plate bottom.Protect
Card straight push rod in mold closing will not contact with sliding shoe, and then make each several part all in relative balance state, ensure small push rod and
Push rod and the smoothness of product contact portion, have an impact when will not be molded to product.
(5) slide plate described in the utility model is provided with upside in the space of the sliding block and is provided with arcuate socket, the arcuate socket
The top shape of the corresponding straight push rod, the arcuate socket coordinate with the straight push rod gap.Ensure to finish in the motion of small push rod
After can continue to promote slide plate move upwards, product is ejected with push rod, in the process by hole cooperation ensure motion
Stability, it is not susceptible to offset, the degree of accuracy is higher.
(6) interior groove depth described in the utility model is more than the small push rod reach with the slide plate height sum.
Ensure to collide with supporting plate during small push rod moves downward, improve the mold use life-span, reduce replacing time
Number.
(7) shoulder hole is provided with push rod described in the utility model, part is threaded on the small push rod in the rank
The macroperforation motion in terraced hole.One anchor point is provided, ensures to move the uniformity of small push rod and push rod upper end facial planes upwards,
Improve the smoothness of product.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is a kind of vehicle backing buckling die overall structure diagram described in the utility model embodiment；
Fig. 2 is a kind of vehicle backing buckling die ejecting mechanism part-structure schematic diagram described in the utility model embodiment.
Description of reference numerals：
1- backing plates；2- grooves；3- fixed blocks；4- holes；5- bases；6- sliding shoes；7- slide bars；8- inside grooves；The straight push rods of 9-；
10- supporting plates；11- arcuate sockets；12- slide plates；13- push rods；The small push rods of 14-；15- shoulder holes；16- fixed seats；17- bearing pins；18- is deep
Groove；19- moving blocks；20- springs；21- cores；22- torque products；23- die cavities；24- support blocks；25- fixture blocks；26- locating rods；
27- hydraulic cylinders；28- push rods；29- sliding blocks.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, including core 21 and the die cavity coordinated with it 23, the core 21 and the die cavity 23 coordinate two
Side back-off part is provided with sliding block 29, and three coordinates the shape for crossing torque product 22, and the core 21 is fixed in fixed seat 16,
The bottom of the fixed seat 16 is connected by backing plate 1 with base 5, and push rod 13 is distinguished through the fixed seat 16 and the core 21
It is slidably connected with both, is slidably connected with the push rod 13 and small push rod 14 disposed within is close to one end pair of the core 21
The both sides of title are provided with support block 24, and the support block 24 stretches out the push rod 13 and slides on connection, set in the core 21
There is fixture block 25, the fixture block 25 is hinged on by locating rod 26 in the deep trouth 18 of the fixed seat 16, and the fixture block 25 is close to institute
The one end for stating push rod 13 is provided with the moving block 19 being slidably matched with the support block 24, the moving block 19 and the support block 24
Between be provided with spring 20.Its object is to overcome the deficiencies in the prior art, by the cooperation of double-pole, to the core 21 of back-off
Collapsible structure is divided into, is moved, the cooperation of applied external sliding block 29 therewith the motion of push rod 13, makes product in the mistake of the demoulding
The demoulding of reverse buckling type product, simple in construction, easy to operation, matching somebody with somebody between each several part can be directly completed in journey by directly pushing up
Conjunction relation is compact, is less prone to deviation, using simplest form complete compared with complex product shaping and ejection, practicality compared with
By force, it is cost-effective.
Wherein, the sliding block 29 drives push rod 28 by hydraulic cylinder 27, and then drives the sliding block being connected with the push rod 28
29 motions, the hydraulic cylinder 27 are placed in the fixed seat 16.Sliding block 29 thereon is made by the change simply to move along a straight line
Move forward and backward and then realize and the closure of inner chamber or separate, can preferably realize die sinking and the mold closing of mould, will not be to other
Part has an impact.
Wherein, in the inclined-plane that the support block 24 and the moving block 19 cooperate, the inclined-plane of support block 24 it is oblique
Gradient of the degree more than the moving block 19.Ensure in the distance of the vertical shift of limited push rod 13, moving block 19 drives card
The swing angle of block 25 is larger, can preferably realize the vertical ejection for not influenceing product when the support and contraction during formed product,
Effect is preferable.
Wherein, the locating rod 26 is hinged in the deep trouth 18 by bearing pin 17, and the axis of the bearing pin 17 is vertical
In the axis of the push rod 13.Ensure that fixture block 25 realizes rotation in fixed range, realize the deformation to core 21 and produce
Torque product, and change also can guarantee that directly top can complete to be stripped push rod 13 therewith, it is easy to operation.
Wherein, base 5 is provided with supporting plate 10, and straight push rod 9, the base 5 symmetrical two are arranged with the supporting plate 10
Side is provided with backing plate 1, and the backing plate 1 one end close to each other is respectively equipped with groove 2, and the groove 2 is provided with slide plate 12, the cunning
Plate 12 is placed in the straight top of push rod 9, is provided with two sliding equipments in the slide plate 12, push rod is provided among the slide plate 12
13, be slidably connected in the push rod 13 small push rod 14, and the small push rod 14 stretches into the slide plate 12 and is threadedly coupled with it, the cunning
Motivation structure is equally threadedly coupled with the small push rod 14.Its object is to overcome the deficiencies in the prior art, passes through matching somebody with somebody for double-pole
Close, the first local partial turn being connected for product separates during ejection, ensures that the parting surface of product is smoother, quite
In substep is separated push rod 13 with product, mastication forces when being separated to product are reduced, improve the smoothness on surface, are ensured preferable
Product design, improve the yield rate of product, it is cost-effective.
Wherein, the sliding equipment includes fixed block 3, and one end of the fixed block 3 is fixedly connected with the slide plate 12, separately
One end is coordinated by inclined-plane to be slidably connected with sliding shoe 6, and the other end of the sliding shoe 6 is connected by slide bar 7, the slide bar 7
The other end be provided with screw thread close to the side of the small push rod 14, with the small push rod 14 screw thread coordinate, pass through the cunning
The horizontal movement of bar 7 drives the vertical motion of the small push rod 14, and the slide bar 7 is respectively placed in the small push rod 14 symmetrical two
Side.Such a sliding equipment is simple in construction, by the cooperation of straight push rod 9, realizes the relative of sliding shoe 6 first during ejection
Motion, and then drive the small push rod 14 coordinated with it to move downward, the top of small push rod 14 is separated first with product, declining
During small push rod 14 made by the cooperation of screw thread while rotated, reduce the power pullled, improve the smoothness of coupling part.
Wherein, the bottom of slide plate 12 corresponding to fixed block 3 and the sliding shoe 6 mating part is provided with hole 4, described
Straight push rod 9 stretches into the hole 4 and promotes the horizontal movement of sliding shoe 6.Ensure to mold the fortune for realizing small push rod 14 during ejection first
It is dynamic, then it is the work of push rod 13 again, ensures being smoothed out for sliding equipment work, it is simple in construction, coordinate preferable.
Wherein, the length of the straight push rod 9 arrives the distance of the bottom of slide plate 12 no more than the supporting plate 10.Ensure closing
Straight push rod will not contact with sliding shoe during mould, and then each several part is ensured small push rod 14 and push rod all in relative balance state
13 with the smoothness of product contact portion, had an impact when will not be molded to product.
Wherein, the slide plate 12 is provided with upside in the space of the sliding shoe 6 and is provided with arcuate socket 11, and the arcuate socket 11 is right
The top shape of the straight push rod 9 is answered, the arcuate socket 11 coordinates with the straight gap of push rod 9.Ensure to move in small push rod 14
After can continue to promote slide plate 12 to move upwards, product push rod 13 is ejected, protected in the process by the cooperation in hole 4
The stability of motion is demonstrate,proved, is not susceptible to offset, the degree of accuracy is higher.
Wherein, the opening position of the corresponding push rod 13 of the supporting plate 10 is provided with inside groove 8.
Wherein, the depth of inside groove 8 is more than the small reach of push rod 14 with the height sum of slide plate 12.Ensure
Small push rod 14 will not collide during moving downward with supporting plate 10, improve the mold use life-span, reduce and change number.
Wherein, the glide direction of the axis of the small push rod 14 and the slide bar 7 is mutually perpendicular to.
Wherein, shoulder hole 15 is provided with the push rod 13, part is threaded on the small push rod 14 in the shoulder hole
15 macroperforation motion.An anchor point is provided, it is consistent with the upper end facial planes of push rod 13 that small push rod 14 is moved in guarantee upwards
Property, improve the smoothness of product.
Operation principle of the present utility model：As shown in figure 1, mold closed condition is now in, in closure, at supporting plate 10
In bottom, push rod 13 and the head of small push rod 14 are in same plane, and spring 20 is in extended state, in this case, support
Block 24 makes it be located remotely from each other with moving block 19, fixture block 25 is in the state being located remotely from each other, and fixture block 25 props up the profile of core 21 and is
The arc of shrink in lip, now core 21, die cavity 23, sliding block 29 the product for cooperatively forming back-off form inner chamber, closed
Bi Hou, begin through injection machine and internally inject molten plastic, after, cooling, to the regular hour, because its heat expansion is cold
The property of contracting, often it is easy to be wrapped on core 21, is unfavorable for taking out, in die sinking, with the rising of upper part dynamic model, outside
The elevating lever in portion stretches into rising by base 5, the power risen to the offer of supporting plate 10, and the straight push rod 9 on supporting plate 10 moves to be pushed away therewith
Dynamic fixed block 3 and sliding shoe 6 are located remotely from each other, and the slide bar 12 being connected therewith with sliding shoe 6 moves, and the screw thread on slide bar 12 can drive
Screw thread on small push rod 14 mutually rotates, and is the small downward spiral of push rod 14 motion therewith, in its rotatory force and downward active force
Under make the small part of push rod 14 and product plane part local detachment, such a form separation is smoother, downward with small push rod 14
Motion, support block 24 and moving block 19 thereon is also close to each other, and under the rebound effect of the power of spring 20, fixture block 25 is mutual therewith
It is close, further detach the core 21 of back-off part, it is not interfered with the vertical motion of product, with small push rod 14
Be preferably minimized, start to promote push rod 13 overall motion, push rod 13 upwards to eject product, the part being now connected with product compared with
It is few, and no back-off part is coated on core 21, can eject vertically, after ejection, by the claw of outside easily by product from
Removed on push rod 14, without the multiple demoulding.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (9)
- A kind of 1. vehicle backing buckling die ejecting mechanism, it is characterised in that：Including the supporting plate (10) being placed on base (5), the support Straight push rod (9) is arranged with plate (10), the symmetrical both sides of the base (5) are provided with backing plate (1), and the backing plate (1) is mutually leaned on Near one end is respectively equipped with groove (2), and the groove (2) is provided with slide plate (12), and the slide plate (12) is placed in the straight push rod (9) top, the slide plate (12) is interior to be provided with two sliding equipments, and push rod (13), the push rod are provided among the slide plate (12) (13) be slidably connected small push rod (14) in, and the small push rod (14) is stretched into the slide plate (12) and is threadedly coupled with it, the slip Mechanism is equally threadedly coupled with the small push rod (14).
- A kind of 2. vehicle backing buckling die ejecting mechanism according to claim 1, it is characterised in that：The sliding equipment includes Fixed block (3), one end of the fixed block (3) are fixedly connected with the slide plate (12), and the other end is coordinated and slided by inclined-plane Block (6) is slidably connected, and the other end of the sliding shoe (6) is connected by slide bar (7), and the other end of the slide bar (7) is close to institute The side for stating small push rod (14) is provided with screw thread, coordinates with the screw thread on the small push rod (14), passes through the level of the slide bar (7) Motion drives the vertical motion of the small push rod (14), and the slide bar (7) is respectively placed in the symmetrical both sides of the small push rod (14).
- A kind of 3. vehicle backing buckling die ejecting mechanism according to claim 2, it is characterised in that：The fixed block (3) and Slide plate (12) bottom corresponding to sliding shoe (6) mating part is provided with hole (4), and the straight push rod (9) stretches into the hole (4) sliding shoe (6) horizontal movement is promoted.
- A kind of 4. vehicle backing buckling die ejecting mechanism according to claim 3, it is characterised in that：The straight push rod (9) Length arrives the distance of the slide plate (12) bottom no more than the supporting plate (10).
- A kind of 5. vehicle backing buckling die ejecting mechanism according to claim 4, it is characterised in that：The slide plate (12) is provided with Upside is provided with arcuate socket (11), the top of the corresponding straight push rod (9) of the arcuate socket (11) in the space of the sliding shoe (6) Shape, the arcuate socket (11) coordinate with described straight push rod (9) gap.
- A kind of 6. vehicle backing buckling die ejecting mechanism according to claim 5, it is characterised in that：The supporting plate (10) is corresponding The opening position of the push rod (13) is provided with inside groove (8).
- A kind of 7. vehicle backing buckling die ejecting mechanism according to claim 6, it is characterised in that：Inside groove (8) depth It is more than small push rod (14) reach with the slide plate (12) height sum.
- A kind of 8. vehicle backing buckling die ejecting mechanism according to claim 7, it is characterised in that：The small push rod (14) Diameter and the glide direction of the slide bar (7) are mutually perpendicular to.
- A kind of 9. vehicle backing buckling die ejecting mechanism according to claim 8, it is characterised in that：Set in the push rod (13) There is shoulder hole (15), the macroperforation that part is threaded on the small push rod (14) in the shoulder hole (15) moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059510.1U CN207088416U (en) | 2017-08-22 | 2017-08-22 | A kind of vehicle backing buckling die ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059510.1U CN207088416U (en) | 2017-08-22 | 2017-08-22 | A kind of vehicle backing buckling die ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207088416U true CN207088416U (en) | 2018-03-13 |
Family
ID=61538624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059510.1U Expired - Fee Related CN207088416U (en) | 2017-08-22 | 2017-08-22 | A kind of vehicle backing buckling die ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207088416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364085A (en) * | 2017-08-22 | 2017-11-21 | 腾创（天津）精密模具有限公司 | Back-off type injection mould liftout attachment |
-
2017
- 2017-08-22 CN CN201721059510.1U patent/CN207088416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364085A (en) * | 2017-08-22 | 2017-11-21 | 腾创（天津）精密模具有限公司 | Back-off type injection mould liftout attachment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20190822 |
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| CF01 | Termination of patent right due to non-payment of annual fee |