CN213530458U - Forming die of many first car B posts - Google Patents
Forming die of many first car B posts Download PDFInfo
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- CN213530458U CN213530458U CN202022303424.9U CN202022303424U CN213530458U CN 213530458 U CN213530458 U CN 213530458U CN 202022303424 U CN202022303424 U CN 202022303424U CN 213530458 U CN213530458 U CN 213530458U
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- 238000010438 heat treatment Methods 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011185 multilayer composite material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a forming die of a multi-element automobile B column, which comprises an upper template and a lower template which are arranged oppositely and can be close to or far away from each other, wherein an upper core is formed in the upper template by extending towards one side of the lower template, and a lower core with a die cavity inside is formed in the lower template by extending towards one side of the upper template; an opening is formed in one side wall of the lower mold core, a plurality of positioning clamping protrusions are formed on two inner side walls adjacent to the side wall with the opening along the extending direction, and an extending baffle plate used for closing the opening is further formed on the side wall, matched with the side wall with the opening, of the upper mold core in a downward extending mode; and a jacking template is further arranged on the upper surface of the lower template in the die cavity through a jacking structure, and the jacking structure jacks the jacking template to be close to or far away from the upper template. The technical problems that in the prior art, the composite B column needs to be overlapped layer by layer, time and labor are consumed, and production efficiency is reduced are solved.
Description
Technical Field
The utility model relates to a car B post forming die technical field, concretely relates to forming die of many units car B post.
Background
The automobile B column refers to a column between front and rear doors of an automobile, is connected with an automobile ceiling and a chassis and plays a crucial role in the strength of the side face of the automobile, so that the automobile B column has higher strength and can better adapt to the requirements in use, and in the forging process, a multilayer composite material is sometimes selected for preparation.
In the forming process, each layer of material is generally overlapped in the die layer by layer and then is subjected to die-casting forming, so that the layer-by-layer overlapping operation is required in many cases, the process is complicated, and a large amount of overlapping time is required for forming each time.
Even if the stack is well stacked before molding by using an auxiliary structure such as a robot, this is disadvantageous for the operation after entering the mold, and since the stack can be sequentially stacked only from the upper side, the stack in the previous stage still has no practical significance for the operation of entering the mold.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a forming die of many units car B post to need the successive layer stack to compound B post among the solution prior art, consuming time and power, reduce production efficiency's technical problem.
In order to solve the above technical problem, the utility model particularly provides the following technical scheme:
the forming die for the B column of the multi-element automobile comprises an upper template and a lower template which are oppositely arranged and can be close to or far away from each other, wherein an upper core is formed in the upper template in an extending mode towards one side of the lower template, and a lower core with a die cavity inside is formed in the lower template in an extending mode towards one side of the upper template; wherein,
an opening is formed in one side wall of the lower mold core, a plurality of positioning clamping protrusions are formed on two inner side walls adjacent to the side wall with the opening along the extending direction, and an extending baffle plate used for closing the opening is formed in the side wall, matched with the side wall with the opening, of the upper mold core in a downward extending mode;
and a jacking template is further arranged on the upper surface of the lower template in the die cavity through a jacking structure, and the jacking structure jacks the jacking template to be close to or far away from the upper template.
As a preferred scheme of the utility model, each positioning clip is protruded inwards from the end surface far away from the inner side wall to form a clamping gap;
the positioning clamp protrusion comprises a groove leading section and a clamping section which are sequentially arranged along the extending direction, the cross section shapes of a first clamping gap in the groove leading section and a second clamping gap in the clamping section on a plane perpendicular to the extending direction are the same, the cross section area of the first clamping gap is larger than that of the second clamping gap, and a connecting inclined plane is formed between the first clamping gap and the second clamping gap.
As a preferred scheme of the utility model, go up the core the lower core with at least one inside heating runner that is formed with and link up in the jacking template, it is provided with the heating pipe to correspond in the heating runner.
As an optimized scheme of the utility model, it is formed with the heating chamber to run through in the locator card is protruding, correspond in the heating chamber and placed the heating plate, just the heating plate with heating pipe synchronous heating.
As a preferred scheme of the utility model, the partial lower surface of going up the core is upwards sunken to be formed with the guide way, the partial upper surface of core down should be provided with guide way matched with guide block, the guide block is pegged graft the guide way so that go up the core with lower core location block.
As an optimized scheme of the utility model, the jacking structure including set up in thimble mounting panel on the die cavity upper surface, the equipartition set up in thimble on the thimble mounting panel upper surface, just dorsad in the thimble mounting panel the one side of thimble links to each other with telescopic cylinder's flexible end, the jacking template set up in on the upper surface of thimble.
As an optimized scheme of the utility model, the inside wall of core is formed with annular chute along the circumference direction down, be formed with the gomphosis on the surface of jacking template set up in the annular chute and can the surrounding edge that slides in the annular chute.
Compared with the prior art, the utility model following beneficial effect has:
the opening is seted up through the lateral wall at core down, can carry out stromatolite back rethread opening in advance to the material and put into the mould, simultaneously, based on the supplementary clamping structure behind the stromatolite, correspondingly carry out the joint through the lateral wall of the material behind the stromatolite and the location card that corresponds protrudingly, will assist clamping structure after the location and take out, simultaneously, based on jacking structure jacking formwork, the removal of cooperation cope match-plate pattern realizes the regulation of interval, and then effectively realizes whole forming die's die-casting shaping.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural view of a forming mold according to an embodiment of the present invention;
fig. 2 is a schematic partial structural view of a lower core according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a positioning detent provided in the embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
30-upper template; 40-a lower template; 50-jacking structure; 60-heating the flow channel;
301-upper core; 302-an extension baffle;
401-lower core; 402-an opening; 403-positioning snap; 404-a groove guiding section; 405-a snap-fit section; 406-a first snap gap; 407-a second snap gap; 408-connecting the inclined plane; 409-a guide block;
501-a thimble mounting plate; 502-thimble.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a forming die for a multi-element automobile B-pillar, which comprises an upper template 30 and a lower template 40 which are oppositely arranged and can be close to or far away from each other, wherein an upper core 301 is formed in the upper template 30 in an extending manner towards one side of the lower template 40, and a lower core 401 with a die cavity inside is formed in the lower template 40 in an extending manner towards one side of the upper template 30; wherein,
an opening 402 is formed on one side wall of the lower core 401, a plurality of positioning clamping protrusions 403 are formed on two inner side walls adjacent to the side wall on which the opening 402 is formed along the extending direction, and an extending baffle plate 302 for closing the opening 402 is further formed on the side wall of the upper core 301 which is matched with the side wall on which the opening 402 is formed and extends downwards;
the lower template 40 is also provided with a jacking template on the upper surface in the die cavity through a jacking structure 50, and the jacking structure 50 jacks the jacking template to be close to or far away from the upper template 30.
Through the mode that sets up opening 402 in the side, effectively realize even if having carried out the pre-assembling, still can the integration get into the mould in, simultaneously, after getting into, can carry out the centre gripping to the material of pre-assembling through the protruding 403 of locator card, can take out supplementary centre gripping frock this moment, the compound die is accomplished and is corresponded the operation, whole structure need not the mould and stacks layer upon layer after opening again, greatly reduced the stack operating time of itself, effectively improved efficiency.
In order to better improve the clamping effect, each positioning clamping protrusion 403 is recessed inwards from the end surface far away from the inner side wall to form a clamping gap;
the positioning convex block 403 includes a guide groove section 404 and an engaging section 405 arranged in sequence along the extending direction, a first engaging gap 406 in the guide groove section 404 and a second engaging gap 407 in the engaging section 405 have the same cross-sectional shape on a plane perpendicular to the extending direction, the cross-sectional area of the first engaging gap 406 is larger than that of the second engaging gap 407, and a connecting inclined plane 408 is formed between the first engaging gap 406 and the second engaging gap 407.
Due to the arrangement mode, pre-assembled materials can conveniently enter the groove guiding section 404, even if the multi-layer materials are not tightly attached, the multi-layer materials can conveniently enter the groove guiding section, and meanwhile, the multi-layer materials further enter the clamping section 405 through the guiding of the connecting inclined surface 408, so that the multi-layer materials are tightly attached.
In a more preferred embodiment, at least one of the upper core 301, the lower core 401 and the jacking formwork has a through heating channel 60 formed therein, and a heating pipe is correspondingly disposed in the heating channel 60.
In a more preferred embodiment, a heating cavity is formed in the positioning clamping protrusion 403 in a penetrating manner, a heating sheet is correspondingly placed in the heating cavity, and the heating sheet and the heating pipe are heated synchronously.
Through go up core 301 core 401 down the core with the jacking template and the protruding 403 of location card all corresponds and sets up the heating member, realizes the effective heating of whole mould, avoids the material deformation that local heating inequality caused. Simultaneously, the heating plate and the heating pipe heat synchronously, realize whole synchronous heating effect better to, can be connected heating plate and heating pipe on same power, realize synchro control, more make things convenient for going on of whole operation.
In order to better realize effective positioning and attaching between an upper mold and a lower mold and ensure the stability of a mold after mold closing, a guide groove is formed on part of the lower surface of the upper mold core 301 in an upward concave manner, a guide block 409 matched with the guide groove is correspondingly arranged on part of the upper surface of the lower mold core 401, and the guide block 409 is inserted into the guide groove so that the upper mold core 301 is positioned and clamped with the lower mold core 401.
In another preferred embodiment of the present invention, in order to better improve the jacking effect of the jacking structure 50, the jacking structure 50 comprises a thimble mounting plate 501 arranged on the upper surface of the mold cavity, a thimble 502 arranged on the upper surface of the thimble mounting plate 501 is equally divided, and the thimble mounting plate 501 is arranged back to back in the thimble mounting plate 502 one side is connected with the telescopic end of the telescopic cylinder, the jacking template is arranged on the upper surface of the thimble 502.
Jacking is carried out through the ejector pins 502, based on the fact that the ejector pin mounting plate 501 is connected with the telescopic air cylinder, local uniform force application is carried out through the ejector pins 502 after force is relatively evenly distributed, and multi-azimuth uniform stress on the jacking template can be better achieved.
In order to enable the jacking template to move in a limiting mode better, an annular sliding groove is formed in the inner side wall of the lower mold core 401 in the circumferential direction, and a surrounding edge which is embedded in the annular sliding groove and can slide in the annular sliding groove is formed on the outer surface of the jacking template. The height of the annular groove is greater than the height of the skirt.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (7)
1. The forming die for the B column of the multi-element automobile is characterized by comprising an upper template (30) and a lower template (40) which are oppositely arranged and can be close to or far away from each other, wherein an upper core (301) extends from one side of the upper template (30) facing the lower template (40), and a lower core (401) with a die cavity inside is formed from one side of the lower template (40) facing the upper template (30) in an extending manner; wherein,
an opening (402) is formed in one side wall of the lower core (401), a plurality of positioning clamping protrusions (403) are formed in the extending direction on two adjacent side walls of the side wall where the opening (402) is formed, and an extending baffle (302) used for closing the opening (402) is formed in the side wall, matched with the side wall where the opening (402) is located, of the upper core (301) in a downward extending mode;
and a jacking template is further arranged on the upper surface of the lower template (40) in the die cavity through a jacking structure (50), and the jacking structure (50) jacks the jacking template to be close to or far away from the upper template (30).
2. The forming die for the B pillar of the multi-unit automobile as claimed in claim 1, wherein each positioning clamping protrusion (403) is recessed inwards from the end surface far away from the inner side wall to form a clamping gap;
the positioning clamping protrusion (403) comprises a guide groove section (404) and an engaging section (405) which are sequentially arranged along the extending direction, the cross-sectional shapes of a first engaging gap (406) in the guide groove section (404) and a second engaging gap (407) in the engaging section (405) on a plane perpendicular to the extending direction are the same, the cross-sectional area of the first engaging gap (406) is larger than that of the second engaging gap (407), and a connecting inclined plane (408) is formed between the first engaging gap (406) and the second engaging gap (407).
3. The forming die of the multi-component automobile B column as claimed in claim 2, wherein at least one of the upper core (301), the lower core (401) and the jacking template is internally provided with a through heating runner (60), and a heating pipe is correspondingly arranged in the heating runner (60).
4. The forming die of the B pillar of the multi-unit automobile as claimed in claim 3, wherein a heating cavity is formed in the positioning clamp protrusion (403), a heating plate is correspondingly placed in the heating cavity, and the heating plate and the heating pipe are heated synchronously.
5. The forming die of the B pillar of the multi-unit automobile as claimed in any one of claims 1 to 4, wherein a part of the lower surface of the upper core (301) is recessed upwards to form a guide groove, a part of the upper surface of the lower core (401) is correspondingly provided with a guide block (409) matched with the guide groove, and the guide block (409) is inserted into the guide groove so that the upper core (301) is in positioning clamping with the lower core (401).
6. The forming die of the multi-component automobile B column according to any one of claims 1 to 4, wherein the jacking structure (50) comprises a thimble mounting plate (501) arranged on the upper surface of the die cavity, thimbles (502) arranged on the upper surface of the thimble mounting plate (501) are equally divided, one surface of the thimble mounting plate (501) back to the thimble (502) is connected with a telescopic end of a telescopic cylinder, and the jacking template is arranged on the upper surface of the thimble (502).
7. The forming die of the multi-component automobile B column as claimed in claim 6, wherein an annular sliding groove is formed in the inner side wall of the lower mold core (401) along the circumferential direction, and a surrounding edge which is embedded in the annular sliding groove and can slide in the annular sliding groove is formed on the outer surface of the jacking mold plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022303424.9U CN213530458U (en) | 2020-10-16 | 2020-10-16 | Forming die of many first car B posts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022303424.9U CN213530458U (en) | 2020-10-16 | 2020-10-16 | Forming die of many first car B posts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213530458U true CN213530458U (en) | 2021-06-25 |
Family
ID=76497714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022303424.9U Active CN213530458U (en) | 2020-10-16 | 2020-10-16 | Forming die of many first car B posts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213530458U (en) |
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2020
- 2020-10-16 CN CN202022303424.9U patent/CN213530458U/en active Active
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