CN210647854U - Stamping die for multi-surface synchronous shaping laser welding surface of automobile backrest side plate - Google Patents
Stamping die for multi-surface synchronous shaping laser welding surface of automobile backrest side plate Download PDFInfo
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- CN210647854U CN210647854U CN201921617718.XU CN201921617718U CN210647854U CN 210647854 U CN210647854 U CN 210647854U CN 201921617718 U CN201921617718 U CN 201921617718U CN 210647854 U CN210647854 U CN 210647854U
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Abstract
The utility model relates to a stamping die for synchronously reshaping a laser welding surface on multiple surfaces of a side plate of an automobile backrest, which comprises an upper template and a lower template; the lower template is provided with a profiling positioning block, and the profiling positioning block comprises a first positioning block and a second positioning block; the lower template is detachably provided with two auxiliary pressing blocks, and is provided with a first side shaping block and a second side shaping block in a sliding manner; a first shaping female die corresponding to the first side shaping block and a second shaping female die corresponding to the second side shaping block are respectively arranged on two sides of the first positioning block; an integral profiling limiting block matched with the profiling positioning block, a first driving block driving a first side profiling block and a second driving block driving a second side profiling block are fixedly arranged on the upper template; meanwhile, the laser welding surfaces at the two ends of the side plate are synchronously pressed and held, the high rigidity strength can be kept, the traditional pressing and reshaping are not needed, the secondary pressing deformation influence of the pressing plate is not needed again, and the reshaping stability is improved.
Description
Technical Field
The utility model relates to an auto parts plastic technical field, more specifically say, relate to a stamping die of synchronous plastic laser-welded face of car back curb plate multiaspect.
Background
In car seat skeleton spare series part, seat curb plate part is vital importance in whole seat series part, it often appears welding and welds and wear to match at curb plate and entablature and bottom end rail laser weld face, the welding rosin joint, two product welding inequality, it is uneven to lead to above result usually to be the laser weld face and cause, because curb plate head and afterbody both sides are the laser weld face, can all consider separately whole convenient adjustment according to normal design scheme, the mould space is big, but often the whole another side size of one side back of putting good in the plastic process can change again, and unilateral whole atress also often leads to plastic drive arrangement wearing and tearing to add the piece, whole mould atress is also unbalanced etc..
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a stamping die of synchronous plastic laser welding face of car back curb plate multiaspect is provided.
The utility model provides a technical scheme that its technical problem adopted is:
a stamping die for synchronously shaping a laser welding surface of a plurality of surfaces of a side plate of an automobile backrest is constructed, and comprises an upper template and a lower template; the lower template is provided with a profiling positioning block, and the profiling positioning block comprises a first positioning block matched with one end of the workpiece with the laser welding surface and a second positioning block matched with the rest part of the workpiece; the lower template is detachably provided with two auxiliary pressing blocks which are respectively positioned at two sides of the second positioning block, and a first side shaping block and a second side shaping block which are used for shaping a laser welding surface on a workpiece are arranged in a sliding manner; a reset piece for resetting the first side shaping block and the second side shaping block is arranged on the lower template; the first and second side shaping blocks semi-surrounding the first locating block; a first shaping female die corresponding to the first side shaping block and a second shaping female die corresponding to the second side shaping block are respectively arranged on two sides of the first positioning block; and the upper template is fixedly provided with an integral profiling limiting block matched with the profiling positioning block, a first driving block driving the first side shaping block and a second driving block driving the second side shaping block.
Automobile back curb plate multiaspect synchronous plastic laser welding face's press die, wherein, supplementary pressure is held the piece and is deviated from second locating piece one side is provided with the boss.
The utility model discloses a stamping die for synchronously reshaping a laser welding surface on multiple surfaces of a side plate of an automobile backrest, wherein a profiling limiting block is fixedly connected with an upper template through a positioning whole plate; one of the positioning whole plate and the auxiliary pressing block is provided with a positioning column, and the other one is provided with a positioning hole matched with the positioning column.
Automobile back curb plate multiaspect synchronous plastic laser welding face's press die, wherein, be provided with two on the whole board in location the profiling stopper, be provided with two on the lower bolster the profiling locating piece.
The utility model discloses a stamping die of car back curb plate multiaspect synchronous plastic laser welding face, wherein, the lower extreme of first drive block and second drive block all is provided with first inclined plane, and both sides all are fixed with the actuating arm of oblique L type; the first side shaping block and the second side shaping block are both provided with second inclined planes corresponding to the first inclined planes, inclined grooves matched with the driving arms are formed in the two sides of the first side shaping block and the second side shaping block, and the inclined directions of the inclined grooves and the second inclined planes are consistent.
Automobile back curb plate multiaspect synchronous plastic laser welding face's press die, wherein, first drive block with on the second drive block the horizontal limit of actuating arm all faces first inclined plane direction just stretches out first inclined plane.
The utility model discloses a stamping die for synchronously reshaping a laser welding surface on multiple surfaces of an automobile backrest side plate, wherein a second positioning block is formed by splicing multiple small positioning blocks end to end; and the splicing position between two adjacent small positioning blocks corresponds to the position of the R angle on the workpiece.
Automobile back curb plate multiaspect synchronous plastic laser welding face's press die, wherein, two adjacent two on the profiling locating piece little locating piece integrated into one piece sets up.
The utility model discloses a stamping die of car back curb plate multiaspect synchronous plastic laser welding face, wherein, supplementary pressure is held the piece and is formed by the concatenation of a plurality of little pressure holding pieces head and the tail, little pressure holding piece with little locating piece one-to-one setting; two adjacent small pressing blocks on two adjacent auxiliary pressing blocks are integrally formed; each small pressing block is provided with the positioning column or the positioning hole.
The beneficial effects of the utility model reside in that: the fixed profiling limiting block, the first side shaping block and the second side shaping block are adopted, so that the laser welding surfaces at two ends of the side plate are synchronously pressed and held, the higher rigidity strength can be kept, the traditional pressing and reshaping are not needed, the requirement on the laser welding surfaces is extremely high, the shaping is completed in place, the influence of secondary pressing deformation of the pressing plate is not needed, and the shaping stability is improved; the profiling positioning block adopts a sectional type design, so that the position of the first positioning block can be debugged during debugging while the worn first positioning block can be rapidly replaced, and the debugging of the shaping precision of the die is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
FIG. 1 is a top die structure view of a stamping die for a multi-surface synchronous shaping laser-welded surface of a side plate of an automobile backrest according to a preferred embodiment of the present invention;
fig. 2 is a lower die structure view of the stamping die of the multi-surface synchronous shaping laser welding surface of the car backrest side plate according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The stamping die for the multi-surface synchronous shaping laser welding surface of the automobile backrest side plate in the preferred embodiment of the utility model is shown in fig. 1, and also refers to fig. 2, and comprises an upper template 1 and a lower template 2; a profiling positioning block 20 is arranged on the lower template 2, and the profiling positioning block 20 comprises a first positioning block 200 matched with one end of the workpiece with the laser welding surface and a second positioning block 201 matched with the rest part of the workpiece; the lower template 2 is detachably provided with two auxiliary pressing blocks 21 respectively positioned at two sides of the second positioning block 201, and a first side shaping block 22 and a second side shaping block 23 which are used for shaping the laser welding surface on the workpiece in a sliding manner; a reset piece (not shown) for resetting the first side shaping block 22 and the second side shaping block 23 is arranged on the lower template 2; the first side shaping block 22 and the second side shaping block 23 semi-surround the first positioning block 200; a first shaping concave die (not shown in the figure) corresponding to the first side shaping block 22 and a second shaping concave die (not shown in the figure) corresponding to the second side shaping block 23 are respectively arranged at two sides of the first positioning block 200; an integral profiling limiting block 10 matched with a profiling positioning block 20, a first driving block 11 driving a first side profiling block 22 and a second driving block 12 driving a second side profiling block 23 are fixedly arranged on the upper template 1;
by means of positioning of the profiling positioning block 20 and the auxiliary pressing block 21, positioning accuracy of a workpiece is guaranteed, looseness is not prone to occurring, the fixed profiling limiting block 10, the first side shaping block 22 and the second side shaping block 23 are adopted, laser welding faces at two ends of the side plate are synchronously pressed and held at the same time, large rigidity strength can be kept, traditional pressing reshaping is not needed, and shaping stability is improved as the laser welding faces are extremely high in requirement and can be shaped in place without being influenced by secondary pressing deformation of the pressing plate again; the profiling positioning block 20 is designed in a sectional manner, so that the worn first positioning block 200 can be quickly replaced, and the position of the first positioning block 200 can be debugged during debugging, so that the debugging of the shaping precision of the die is facilitated.
Preferably, a reinforcing block 210 is arranged on one side of the auxiliary pressing block 21 departing from the second positioning block 201; to facilitate stability, the preferred shape of the reinforcing block 210 is triangular.
Preferably, the profiling limiting block 10 is fixedly connected with the upper template 1 through a positioning whole plate 13; the positioning whole plate 13 and the auxiliary pressing block 21 are provided with a positioning column 211 on one and a positioning hole 130 matched with the positioning column 211 on the other; the precision is conveniently ensured during die assembly.
Preferably, two profiling limiting blocks 10 are arranged on the positioning whole plate 13, and two profiling positioning blocks 20 are arranged on the lower template 2; and a two-station processing mode is adopted, so that the shaping processing of the laser welding surface can be conveniently carried out on two workpieces at the same time.
Preferably, the lower ends of the first driving block 11 and the second driving block 12 are both provided with a first inclined surface, and both sides are fixed with oblique L-shaped driving arms 110; the first side shaping block 22 and the second side shaping block 23 are both provided with a second inclined surface corresponding to the first inclined surface, both sides are both provided with an inclined slot 220 matched with the driving arm 110, and the inclined direction of the inclined slot 220 is consistent with that of the second inclined surface; the transverse edges of the driving arms on the first driving block 11 and the second driving block 12 face the first inclined plane direction and extend out of the first inclined plane; when the first inclined plane and the second inclined plane act on movement, the transverse edges of the two driving arms 110 on the two sides simultaneously enter the inclined groove 220 and act on driving, and the side shaping block moves under the combined action of the driving force of the inclined plane and the driving forces of the two sides, so that the shaping stability is greatly enhanced, the shaping precision is guaranteed, and the structure is very simple.
Preferably, the second positioning block 201 is formed by splicing a plurality of small positioning blocks 2010 end to end; the splicing position between two adjacent small positioning blocks 2010 corresponds to the position of an R angle on the workpiece; the second positioning block 201 is divided into a plurality of small positioning blocks 2010 according to the bend R angle on the workpiece as a boundary line, so that the production cost of the positioning blocks and the requirement on the production precision are reduced.
Preferably, two adjacent small positioning blocks 2010 on the two profiling positioning blocks 20 are integrally formed; the distance and the angle between the two stations can be conveniently ensured simultaneously.
Preferably, the auxiliary pressing block 21 is formed by splicing a plurality of small pressing blocks 2100 end to end, and the small pressing blocks 2100 and the small positioning blocks 2010 are arranged in a one-to-one correspondence manner; two adjacent small pressing blocks 2100 on two adjacent auxiliary pressing blocks 21 are integrally formed; each small pressing block 2100 is provided with a positioning column 211 or a positioning hole; simple structure and convenient arrangement.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (9)
1. A stamping die for synchronously reshaping a laser welding surface on multiple surfaces of a side plate of an automobile backrest comprises an upper template and a lower template; the laser welding device is characterized in that a profiling positioning block is arranged on the lower template and comprises a first positioning block matched with one end of the workpiece with a laser welding surface and a second positioning block matched with the rest part of the workpiece; the lower template is detachably provided with two auxiliary pressing blocks which are respectively positioned at two sides of the second positioning block, and a first side shaping block and a second side shaping block which are used for shaping a laser welding surface on a workpiece are arranged in a sliding manner; a reset piece for resetting the first side shaping block and the second side shaping block is arranged on the lower template; the first and second side shaping blocks semi-surrounding the first locating block; a first shaping female die corresponding to the first side shaping block and a second shaping female die corresponding to the second side shaping block are respectively arranged on two sides of the first positioning block; and the upper template is fixedly provided with an integral profiling limiting block matched with the profiling positioning block, a first driving block driving the first side shaping block and a second driving block driving the second side shaping block.
2. The stamping die for the multi-surface synchronous shaping laser welding surface of the automobile backrest side plate as claimed in claim 1, wherein a reinforcing block is arranged on one side of the auxiliary pressing and holding block, which is far away from the second positioning block.
3. The stamping die for the multi-surface synchronous shaping laser welding surface of the automobile backrest side plate as claimed in claim 1, wherein the profiling limiting block is fixedly connected with the upper die plate through a positioning whole plate; one of the positioning whole plate and the auxiliary pressing block is provided with a positioning column, and the other one is provided with a positioning hole matched with the positioning column.
4. The stamping die for the multi-surface synchronous shaping laser welding surface of the automobile backrest side plate as claimed in claim 3, wherein two profiling limiting blocks are arranged on the positioning whole plate, and two profiling positioning blocks are arranged on the lower template.
5. The stamping die for the multi-surface synchronous shaping laser welding surface of the automobile backrest side plate as claimed in claim 1, wherein the lower ends of the first driving block and the second driving block are provided with first inclined surfaces, and oblique L-shaped driving arms are fixed on two sides of each first driving block; the first side shaping block and the second side shaping block are both provided with second inclined planes corresponding to the first inclined planes, inclined grooves matched with the driving arms are formed in the two sides of the first side shaping block and the second side shaping block, and the inclined directions of the inclined grooves and the second inclined planes are consistent.
6. The die set for multi-surface synchronous shaping laser welding of automobile backrest side plates as claimed in claim 5, wherein the lateral edges of said driving arms on said first driving block and said second driving block are both directed toward said first inclined surface and extend out of said first inclined surface.
7. The stamping die for the multi-surface synchronous shaping laser welding surface of the automobile backrest side plate as claimed in claim 4, wherein the second positioning block is formed by splicing a plurality of small positioning blocks end to end; and the splicing position between two adjacent small positioning blocks corresponds to the position of the R angle on the workpiece.
8. The die for stamping the multi-surface synchronous shaping laser welding surface of the automobile backrest side plate as claimed in claim 7, wherein two adjacent small positioning blocks on two profiling positioning blocks are integrally formed.
9. The stamping die for the multi-surface synchronous shaping laser welding surface of the automobile backrest side plate as claimed in claim 8, wherein the auxiliary pressing and holding block is formed by splicing a plurality of small pressing and holding blocks end to end, and the small pressing and holding blocks are arranged in one-to-one correspondence with the small positioning blocks; two adjacent small pressing blocks on two adjacent auxiliary pressing blocks are integrally formed; each small pressing block is provided with the positioning column or the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617718.XU CN210647854U (en) | 2019-09-26 | 2019-09-26 | Stamping die for multi-surface synchronous shaping laser welding surface of automobile backrest side plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617718.XU CN210647854U (en) | 2019-09-26 | 2019-09-26 | Stamping die for multi-surface synchronous shaping laser welding surface of automobile backrest side plate |
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| Publication Number | Publication Date |
|---|---|
| CN210647854U true CN210647854U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921617718.XU Active CN210647854U (en) | 2019-09-26 | 2019-09-26 | Stamping die for multi-surface synchronous shaping laser welding surface of automobile backrest side plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496873A (en) * | 2019-09-26 | 2019-11-26 | 深圳数码模汽车技术有限公司 | A kind of stamping die and its processing method of automobile back side plate Laser Welding junction |
-
2019
- 2019-09-26 CN CN201921617718.XU patent/CN210647854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496873A (en) * | 2019-09-26 | 2019-11-26 | 深圳数码模汽车技术有限公司 | A kind of stamping die and its processing method of automobile back side plate Laser Welding junction |
| CN110496873B (en) * | 2019-09-26 | 2024-04-02 | 深圳数码模汽车技术有限公司 | Stamping die for laser welding surface of side plate of automobile backrest and processing method thereof |
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