CN215921182U - Tripping structure and die for pulling out reverse buckling position of bumper - Google Patents

Tripping structure and die for pulling out reverse buckling position of bumper Download PDF

Info

Publication number
CN215921182U
CN215921182U CN202122408375.XU CN202122408375U CN215921182U CN 215921182 U CN215921182 U CN 215921182U CN 202122408375 U CN202122408375 U CN 202122408375U CN 215921182 U CN215921182 U CN 215921182U
Authority
CN
China
Prior art keywords
sliding block
slider
stop screw
plug
bumper
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.)
Active
Application number
CN202122408375.XU
Other languages
Chinese (zh)
Inventor
肖伟军
曹湛辉
罗威
陈垚
刘勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Dongya Synthetic Auto Parts Co ltd
Original Assignee
Wuhan Dongya Synthetic Auto Parts Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Dongya Synthetic Auto Parts Co ltd filed Critical Wuhan Dongya Synthetic Auto Parts Co ltd
Priority to CN202122408375.XU priority Critical patent/CN215921182U/en
Application granted granted Critical
Publication of CN215921182U publication Critical patent/CN215921182U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a tripping structure and a die for pulling out a reverse buckling position of a bumper, which comprises a first sliding block and a second sliding block, wherein the second sliding block is arranged below the first sliding block and is locked by the first sliding block, a first driving device is arranged on one side of the first sliding block, the first sliding block is driven to move by the first driving device, and a stop screw on the second sliding block is utilized to pull the second sliding block so as to pull the bumper, so that the reverse buckling position on the bumper is tripped, and the integral ejection of the bumper is facilitated.

Description

Tripping structure and die for pulling out reverse buckling position of bumper
Technical Field
The utility model relates to the technical field of injection molds, in particular to a tripping structure for pulling out a reverse buckling position of a bumper and a mold.
Background
In the prior art, as shown in fig. 1, one of the three side panels of the product has a reverse-buckling groove, and according to the conventional design structure, a slanted ejecting member needs to be designed on the side panel, but the structure of the whole mold is easily complicated, and even a proper mold is difficult to design.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tripping structure and a die for pulling out a reverse buckling position of a bumper, which can pull out the reverse buckling position of the bumper, facilitate the ejection of the whole bumper and further simplify the design of the die.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a tripping structure for pulling out an inverted buckling position of a bumper is arranged between a male die plate and a female die plate of a die, a model cavity is arranged between the male die plate and the female die plate and used for product forming, and the tripping structure comprises
A first slide disposed on one side of the mold cavity;
the second sliding block is arranged below the first sliding block and can be abutted against the first sliding block to be locked, and a forming cavity is formed between the top of the second sliding block and the first sliding block;
a first driving device is arranged on one side of the first sliding block and used for driving the first sliding block to move left and right;
a stop screw is arranged on one side of the second sliding block, penetrates through the first sliding block and is fixed on one side of the second sliding block, and the stop screw and the second sliding block are relatively independent;
the first driving device drives the first sliding block to be far away from the second sliding block so as to unlock the second sliding block, and the second sliding block is driven to move towards the first sliding block through a stop screw.
Compared with the prior art, the tripping structure for pulling out the back-off position of the bumper comprises a first sliding block and a second sliding block, wherein the second sliding block is arranged below the first sliding block and is locked by the first sliding block, a first driving device is arranged on one side of the first sliding block, the first sliding block is driven to move by the first driving device, and the second sliding block is pulled by a stop screw on the second sliding block so as to pull the bumper by the second sliding block, so that the back-off position on the bumper is tripped, and the integral ejection of the bumper is facilitated.
Furthermore, the second sliding block is provided with a plurality of second sliding blocks, the second sliding blocks are arranged on the same side of the first sliding block, and each second sliding block is correspondingly provided with one stop screw.
Furthermore, a through hole is formed in the first sliding block, and the stop screw is installed in the through hole;
a ring edge is arranged in the through hole, the stop screw is arranged in the middle of the ring edge and installed, and the stop screw and the inner wall of the through hole are spaced.
Furthermore, the edges of two sides of the first sliding block are provided with pressing strips.
Further, the first driving member is arranged at the bottom of the first sliding block;
the first sliding block is provided with a T-shaped groove, a T-shaped block is arranged in the T-shaped groove, and the driving end of the first driving component is arranged on the T-shaped block.
Furthermore, positioning grooves are formed in two sides of the first sliding block, and a connecting piece opposite to the positioning grooves is arranged at the bottom of the first sliding block;
a first plug-in is installed in the positioning groove, and one end of the first plug-in penetrates through the positioning groove and is fixed on the connecting piece;
the connecting piece is installed the second plug-in components for the other end of first plug-in components, the second plug-in components embedding set up in the first slider, and the top of first plug-in components with first slider is spaced each other.
Furthermore, a positioning piece is sleeved on the periphery of the second plug-in component, part of the positioning piece is embedded into the first sliding block, and the outer wall of the positioning piece is tightly attached to the first sliding block.
Furthermore, a guide hole penetrating through the first sliding block is formed in the middle of the first sliding block.
As another preferable aspect of the present invention, there is also provided a mold including the above-described release structure.
For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a prior art bumper beam having a back-off location;
fig. 2 is a schematic view of the entire structure of the mold in the present embodiment;
fig. 3 is a schematic structural view of a trip structure in the mold in the present embodiment;
fig. 4 is a structural schematic view of another angle of the trip mechanism shown in fig. 3.
Detailed Description
In order to better illustrate the utility model, the utility model is described in further detail below with reference to the accompanying drawings.
It should be understood that the embodiments described are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not necessarily used to describe a particular order or sequence, nor are they to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
As a preferred aspect of the present invention, as shown in fig. 2 to 4, a trip structure for pulling out an inverted position of a bumper is provided between a male mold plate 100 and a female mold plate 200 of a mold, the male mold plate 100 and the female mold plate 200 having a mold cavity therebetween, the mold cavity being used for product molding, the trip structure comprising
The first sliding block 1 is arranged at one side of the mould cavity;
the second sliding block 2 is arranged below the first sliding block 1 and can be abutted against the first sliding block 1 to be locked, and a forming cavity is formed between the top of the second sliding block 2 and the first sliding block 1;
a first driving device 11 is arranged on one side of the first sliding block 1, and the first driving device 11 is used for driving the first sliding block 1 to move left and right;
a stop screw 21 is arranged on one side of the second sliding block 2, the stop screw 21 penetrates through the first sliding block 1 and is fixed on one side of the second sliding block 2, and the stop screw 21 is relatively independent from the second sliding block 2;
the first driving device 11 drives the first slider 1 to move away from the second slider 2 to unlock the second slider 2, and the stop screw 21 drives the second slider 2 to move towards the first slider 1.
In the embodiment, the tripping structure for pulling out the reverse buckling position of the bumper comprises a first slider 1 and a second slider 2, the second slider 2 is arranged below the first slider 1 and is locked by the first slider 1, a first driving device 11 is arranged on one side of the first slider 1, the first slider 1 is driven to move by the first driving device 11, and the second slider 2 is pulled by a stop screw 21 on the second slider 2 so that the second slider 2 pulls the bumper 300, so that the reverse buckling position 301 on the bumper 300 is tripped, and the integral ejection of the bumper 300 is facilitated.
Specifically, a molding cavity is formed between the top of the second slider 2 and the first slider 1, so that part of the structure of the bumper 300 is molded in the molding cavity, the first slider 1 is driven to move by the first driving device 11, the first slider 1 is demolded from the bumper 300, the second slider 2 is unlocked at the same time, the bumper 300 is pulled by pulling the second slider 2 by using the stop screw 21, the undercut position 301 on the bumper 300 is demolded from the female die plate 200 by the stress of the bumper, and the undercut position 301 on the bumper 300 can be contacted to interfere with the upward ejection of the whole bumper 300, so that the bumper 300 can be conveniently ejected upward.
In addition, in the conventional application, the stop screw 21 is generally used in cooperation with a bolt pull rod, and has a function of controlling a stroke of the mold, the stop screw 21 in this embodiment is used for controlling a stroke of the second slider 2, so that the second slider 2 can pull the bumper 300, and an effect of the stop screw 21 driving the second sliding movement belongs to the prior art, and is not described herein.
In this embodiment, as shown in fig. 4, the second sliders 2 are provided in plural, the second sliders 2 are all provided on the same side of the first slider 1 to adapt to the complex structure of the edge of the bumper 300, and compared with the arrangement of a longer second slider 2, the arrangement manner in this embodiment has stronger adaptability, can be adjusted according to specific applications, and equivalently can save application cost; in addition, each second slider 2 is correspondingly provided with one stop screw 21, and according to the function of the stop screw 21, each second slider 2 can be driven independently, fine adjustment can be conveniently carried out when the corresponding second slider 2 is pulled through the stop screw 21, and accordingly the bumper 300 is prevented from being pulled in a transitional manner.
Preferably, the number of the second sliding blocks 2 in this embodiment is 4, and the second sliding blocks are arranged on two sides of the first sliding block 1 in a pairwise symmetry manner.
In the present embodiment, as shown in fig. 3, in order to avoid the first slider 1 from interfering with the operation of the stop screw 21, a through hole 13 is formed on the first slider 1, and the stop screw 21 is installed in the through hole 13; in addition, in order to stably position the stop screw 21, a ring edge 131 is arranged in the through hole 13, the middle part of the ring edge 131 is hollowed out, the stop screw 21 can pass through the ring edge 131 and be arranged in the middle part of the ring edge 131, and the stop screw 21 is spaced from the inner wall of the through hole 13, so that the stop screw 21 is prevented from being influenced by the first slider 1, and the stop screw 21 does not contact with the first slider 1 when the second slider 2 is pulled.
In this embodiment, as shown in fig. 2 to 3, two side edges of the first slider 1 are provided with pressing strips 14, and the two pressing strips 14 sandwich the first slider 1, so as to define the sliding direction of the first slider 1, and prevent the first slider 1 from sliding and dislocating by guiding the first slider 1.
In the present embodiment, as shown in fig. 3, the first driving device 11 is disposed at the bottom of the first slider 1; the first sliding block 1 is provided with a T-shaped groove 15, a T-shaped block 151 is arranged in the T-shaped groove 15, the T-shaped block 151 and the T-shaped groove 15 are riveted with each other, so that the T-shaped block 151 is prevented from horizontally falling off, and in addition, the driving end of the first driving device 11 is arranged on the T-shaped block 151.
The first driving device 11 drives the T-shaped block to move horizontally, and the T-shaped block 151 is horizontally fixed in the T-shaped groove 15 to drive the first sliding block 1 to slide horizontally.
Further, a guide hole 16 penetrating the first slider 1 is formed in the middle of the first slider 1, and a tilt post is generally installed in the guide hole 16, and the first slider 1 is stably slid by guiding engagement of the tilt post.
In the present embodiment, as shown in fig. 3, in order to enable the tripping structure to cope with the demolding of another special structure on the reverse position 301 side of the bumper 300, the positioning grooves 17 are formed on both sides of the first slider 1, and the bottom of the first slider 1 is provided with the connecting member 18 opposite to the positioning grooves 17; a first plug-in unit 171 is installed in the positioning groove 17, and one end of the first plug-in unit 171 passes through the positioning groove 17 and is fixed on the connecting unit 18; the other end of the connecting member 18 opposite to the first insert 171 is provided with a second insert 172, the second insert 172 is embedded in the first slider 1, and the top end of the first insert 171 is spaced from the first slider 1.
The top of the second plug-in 172 and the first slider 1 are used for forming the local structure of the bumper 300, and according to the above, the first driving structure drives the first slider 1 to slide, and the first plug-in 171 is fixedly connected with the positioning groove 17 and the connecting piece 18, and the second plug-in 172 is fixed on the connecting piece 18, so that the first driving structure can drive the connecting piece 18 and the second plug-in 172 to move integrally, and the demolding of the local structure of the bumper 300 is realized.
Accordingly, it is possible to expand the application of the mold release structure in the present embodiment to mold release of the local special structure of the bumper 300.
In this embodiment, as shown in fig. 4, in order to avoid the dislocation of the second card 172 during the injection and impact extrusion, a positioning element 173 is sleeved on the outer periphery of the second card 172, the positioning element 173 is used to stably position the second card 172, in addition, a part of the positioning element 173 is embedded into the first slider 1, and the outer wall of the positioning element 173 is tightly attached to the first slider 1, so that the positioning element 173 is stable, and the stable positioning effect of the positioning element 173 on the second card 172 is further improved.
As another preferable solution in this embodiment, there is also provided a mold including the above-mentioned trip structure, and since the mold includes the above-mentioned trip structure, the mold has all the benefits of the trip structure, which is not described herein.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (9)

1. A tripping structure for pulling out an inverted buckle position of a bumper is arranged between a male die plate and a female die plate of a die, a model cavity is arranged between the male die plate and the female die plate and used for product forming, and the tripping structure is characterized by comprising
A first slide disposed on one side of the mold cavity;
the second sliding block is arranged below the first sliding block and can be abutted against the first sliding block to be locked, and a forming cavity is formed between the top of the second sliding block and the first sliding block;
a first driving device is arranged on one side of the first sliding block and used for driving the first sliding block to move left and right;
a stop screw is arranged on one side of the second sliding block, penetrates through the first sliding block and is fixed on one side of the second sliding block, and the stop screw and the second sliding block are relatively independent;
the first driving device drives the first sliding block to be far away from the second sliding block so as to unlock the second sliding block, and the second sliding block is driven to move towards the first sliding block through a stop screw.
2. The trip structure of claim 1,
the second slider is provided with a plurality ofly, and a plurality ofly the second slider all sets up the homonymy of first slider, and every the second slider all corresponds and is provided with one stop screw.
3. The trip structure of claim 1,
a through hole is formed in the first sliding block, and the stop screw is installed in the through hole;
a ring edge is arranged in the through hole, the stop screw is arranged in the middle of the ring edge and installed, and the stop screw and the inner wall of the through hole are spaced.
4. The trip structure of claim 1,
and pressing strips are arranged on the edges of the two sides of the first sliding block.
5. The trip structure of claim 1,
the first driving member is arranged at the bottom of the first sliding block;
the first sliding block is provided with a T-shaped groove, a T-shaped block is arranged in the T-shaped groove, and the driving end of the first driving component is arranged on the T-shaped block.
6. The trip structure of claim 1,
positioning grooves are formed in the two sides of the first sliding block, and a connecting piece opposite to the positioning grooves is arranged at the bottom of the first sliding block;
a first plug-in is installed in the positioning groove, and one end of the first plug-in penetrates through the positioning groove and is fixed on the connecting piece;
the connecting piece is installed the second plug-in components for the other end of first plug-in components, the second plug-in components embedding set up in the first slider, and the top of first plug-in components with first slider is spaced each other.
7. The trip structure of claim 6,
the periphery cover of second plug-in components is equipped with the setting element, the local embedding of setting element in the first slider, just the outer wall of setting element with first slider is hugged closely.
8. The trip structure of claim 1,
and a guide hole penetrating through the first sliding block is formed in the middle of the first sliding block.
9. A mold comprising the trip structure of any one of claims 1 to 8.
CN202122408375.XU 2021-09-30 2021-09-30 Tripping structure and die for pulling out reverse buckling position of bumper Active CN215921182U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122408375.XU CN215921182U (en) 2021-09-30 2021-09-30 Tripping structure and die for pulling out reverse buckling position of bumper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122408375.XU CN215921182U (en) 2021-09-30 2021-09-30 Tripping structure and die for pulling out reverse buckling position of bumper

Publications (1)

Publication Number Publication Date
CN215921182U true CN215921182U (en) 2022-03-01

Family

ID=80407527

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122408375.XU Active CN215921182U (en) 2021-09-30 2021-09-30 Tripping structure and die for pulling out reverse buckling position of bumper

Country Status (1)

Country Link
CN (1) CN215921182U (en)

Similar Documents

Publication Publication Date Title
CN108943608B (en) Die and die opening method thereof
CN110757744B (en) Injection mold with back mold integral section back-off demolding structure
US11273586B2 (en) Undercut processing mechanism, mold for molding, and molded article
CN210733164U (en) Automobile lamp injection mold with inner reverse-buckling demolding mechanism
CN215921182U (en) Tripping structure and die for pulling out reverse buckling position of bumper
CN107297870B (en) Inner core-pulling mechanism and air conditioner face frame mold
CN114559616B (en) Delayed demolding method
CN110625901A (en) Slide secondary core-pulling structure
CN207172649U (en) A kind of switch panel injection mold
CN210047006U (en) Injection mold with slide internal back-off linkage demolding structure
CN209191216U (en) Injection mold for the production with back-off
CN113787682A (en) Multi-direction back-off demoulding mechanism for injection mould plastic part
CN210308858U (en) Tripping mechanism and injection mold
CN214872336U (en) Mould with interior knot position function of taking out
CN215472800U (en) Injection mould
CN218196610U (en) Injection mold device and injection molding equipment
CN212194059U (en) Back-off demoulding structure
CN217047366U (en) Large-pitched roof side buckle demolding mechanism of injection mold
CN218615241U (en) Double-layer sliding block injection mold structure
CN214726154U (en) Inclined sliding elastic block advanced core pulling mechanism of automotive upholstery mold
CN218399274U (en) Bidirectional ejection die
CN212707860U (en) Rear die floating plate control mechanism and double-color die
CN219855798U (en) Plastic mold cover half ejection device
CN218660323U (en) Automobile bumper demoulding mechanism and injection mould
CN112297367B (en) Tunnel switching-over structure of loosing core in slider

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant