CN210647853U - Workpiece side multi-section shaping stamping die - Google Patents
Workpiece side multi-section shaping stamping die Download PDFInfo
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- CN210647853U CN210647853U CN201921557630.3U CN201921557630U CN210647853U CN 210647853 U CN210647853 U CN 210647853U CN 201921557630 U CN201921557630 U CN 201921557630U CN 210647853 U CN210647853 U CN 210647853U
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Abstract
The utility model relates to a multi-section shaping stamping die for the side edge of a workpiece, which comprises an upper template and a lower template; a profiling positioning block is arranged on the lower template, and a side shaping female die is arranged on the profiling positioning block; a plurality of continuously distributed side shaping nuts positioned on one side of the workpiece to be shaped are arranged on the lower template in a sliding manner, and a plurality of continuously distributed positioning pressing blocks for pressing the other side of the workpiece are arranged on the lower template in a sliding manner; the positions between the adjacent side shaping bosses correspond to the R-angle dividing line on the workpiece; the upper template is provided with a profiling pressing block corresponding to the profiling positioning block, a plurality of first driving columns and a driving assembly; with R angle department on the work piece demarcation, set up that a plurality of side plastic are public, after imitative locating piece and imitative type briquetting were fixed a position the work piece, the public and location briquetting of side plastic compressed tightly the work piece from both sides, then carries out a plastic to a plurality of limits on the work piece, not only can ensure plastic efficiency, can ensure the plastic precision simultaneously.
Description
Technical Field
The utility model relates to an auto parts machining technical field, more specifically say, relate to a work piece side multistage plastic press die.
Background
In whole auto parts trade, each big punching press firm is puzzled all the time to adjustment product profile resilience, at some high strength car bounding walls, car high strength seat curb plate, especially car curb plate part when you are not in place in the mould structural design process of the preceding stage to the design consideration of side finishing station directly lead to the product to need handing over pendulum surface reprocess, pass the whole actual unilateral plastic of side, finally lead to the product plastic unstable, work piece reprocess causes serious time and cost of labor waste.
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 work piece side multistage plastic press die is provided.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a workpiece side edge multi-section shaping stamping die, which comprises an upper template and a lower template; the lower template is provided with a profiling positioning block, and the profiling positioning block is provided with a side shaping female die; the lower template is provided with a plurality of continuously distributed side shaping tools positioned on one side of the workpiece to be shaped in a sliding manner, and the lower template is provided with a plurality of continuously distributed positioning pressing blocks for pressing the other side of the workpiece in a sliding manner; a plurality of first resetting pieces which are in one-to-one correspondence and reset after the lateral shaping male movement and a plurality of second resetting pieces which are in one-to-one correspondence and reset after the positioning pressing block movement are arranged on the lower template; the position between the adjacent side shaping bosses corresponds to the position of an R-angle dividing line on the workpiece; the upper template is provided with profiling pressing blocks corresponding to the profiling positioning blocks, a plurality of first driving columns which drive the side shaping male bodies in a one-to-one correspondence mode, and a driving assembly which drives the plurality of positioning pressing blocks; the profiling pressing block is connected with the upper die plate through a first elastic assembly, and the driving assembly is connected with the upper die plate through a second elastic assembly.
Work piece side multistage plastic press die, wherein, the side plastic public with location briquetting one-to-one sets up.
The utility model discloses a workpiece side multistage shaping stamping die, wherein, every two adjacent positioning pressing blocks form a group of positioning components; in the positioning assembly, one of the positioning pressing blocks is a driving block, the other positioning pressing block is a driven block, and the driven block is driven by the driving block to move; the driving assembly comprises a plurality of second driving columns which correspond to the driving blocks one by one.
The utility model discloses a work piece side multistage plastic stamping die, wherein, be provided with first inclined plane on the second drive column; a second inclined plane corresponding to the first inclined plane is arranged on the driving block; a driving side block is arranged on one side of the driving block, and a third inclined plane is arranged on the driving side block; and a fourth inclined surface corresponding to the third inclined surface is arranged on one side of the driven block, which is adjacent to the driving block.
The utility model discloses a work piece side multistage plastic stamping die, wherein, be provided with rectangular shape spacing strip on the driven piece, the length direction of spacing strip is unanimous with the direction of motion of driven piece; a limiting groove matched with the limiting strip is formed in the surface, away from the driving block, of one side of the driving side block, and the limiting groove is located behind the third inclined surface; in an initial state, the limiting strip is positioned in the limiting groove, and the limiting strip is attached to the limiting groove.
Work piece side multistage plastic press die, wherein, the spacing groove is the V type, and the V type shape with spacing is close to the shape phase-match of the corner of driven piece.
The utility model discloses a work piece side multistage plastic press die, wherein, every two adjacent side plastic public constitution a set of side plastic subassembly, be provided with a plurality of with the side plastic subassembly one-to-one wedge direction subassembly on the lower bolster, the wedge direction subassembly is located constitute a set of side plastic subassembly two the side plastic public between; and sliding blocks are arranged on two sides of the wedge-shaped guide assembly, and the two sliding blocks are respectively connected with the side surfaces of the side shaping male parts adjacent to the sliding blocks.
The utility model discloses a work piece side multistage plastic stamping die, wherein, the both sides surface of wedge direction subassembly all is provided with the sliding tray that corresponds with the slider; an installation cavity positioned between the two sliding grooves is formed in the wedge-shaped guide assembly and is communicated with the two sliding grooves; two connecting rods are arranged in the mounting cavity and are respectively connected with the two sliding blocks; and a tension sensor is arranged in the mounting cavity, and the detection end of the tension sensor is connected with the connecting rod through two springs.
Work piece side multistage plastic press die, wherein, the one end of connecting rod with the slider rotates to be connected, the other end with spring coupling.
The beneficial effects of the utility model reside in that: with R angle department on the work piece demarcation, set up that a plurality of side plastic are public, after imitative locating piece and imitative type briquetting were fixed a position the work piece, the public and location briquetting of side plastic compressed tightly the work piece from both sides, then carries out a plastic to a plurality of limits on the work piece, not only can ensure plastic efficiency, can ensure the plastic precision simultaneously.
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 schematic view of a mold opening structure of a multi-stage shaping and stamping mold for a workpiece side according to a preferred embodiment of the present invention;
FIG. 2 is a top view of the lower template of the multi-sectional shaping and stamping die for the side edge of the workpiece according to the preferred embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a wedge-shaped guide assembly of a multi-stage shaping and stamping die for a workpiece side according to a 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 multi-section shaping and stamping die for the side edge of the workpiece in the preferred embodiment of the invention is shown in fig. 1, and also refers to fig. 2 and 3, and comprises an upper template 1 and a lower template 2; a profiling positioning block 20 is arranged on the lower template 2, and a side shaping female die 200 is arranged on the profiling positioning block 20; a plurality of continuously distributed side shaping male dies 21 positioned on one side to be shaped of the workpiece are arranged on the lower template 2 in a sliding manner, and a plurality of continuously distributed positioning pressing blocks 22 for pressing the other side of the workpiece are arranged on the lower template 2 in a sliding manner; the lower template 2 is provided with a plurality of first resetting pieces 24 which are in one-to-one correspondence and reset after the side shaping male 21 moves, and a plurality of second resetting pieces 25 which are in one-to-one correspondence and reset after the positioning pressing blocks 22 move; the positions between the adjacent side shaping male dies 21 correspond to the R-angle dividing line on the workpiece; the upper template 1 is provided with a profiling pressing block 10 corresponding to a profiling positioning block 20, a plurality of first driving columns 11 corresponding to the driving side shaping male 21 one by one, and a driving assembly 12 driving a plurality of positioning pressing blocks 22; the profiling pressing block 10 is connected with the upper template 1 through a first elastic component 13, and the driving component 12 is connected with the upper template 1 through a second elastic component 14;
the R corners on the workpiece are divided, a plurality of side shaping male dies 21 are arranged, after the workpiece is positioned by the profiling positioning block 20 and the profiling pressing block 10, the side shaping male dies 21 and the positioning pressing block 22 tightly press the workpiece from two sides, and then a plurality of edges on the workpiece are shaped at one time, so that the shaping efficiency can be ensured, and the shaping precision can be ensured;
the scheme is particularly suitable for the side shaping of one or more bends in the product, and the need of multiple side shaping is avoided;
the first reset piece and the second reset piece are preferably nitrogen springs.
Preferably, the side shaping male 21 and the positioning pressing block 22 are arranged in one-to-one correspondence.
Preferably, every two adjacent positioning pressing blocks 22 form a group of positioning assemblies; in the positioning assembly, one positioning pressing block 22 is a driving block, the other positioning pressing block 22 is a driven block, and the driven block is driven by the driving block to move; the driving assembly 12 includes a plurality of second driving columns 12 corresponding to the driving blocks one by one; the single second driving column 12 drives the driving block to move, and the driving block drives the driven block to move, so that the setting number of the second driving columns is reduced, and the movement synchronization of two adjacent positioning pressing blocks 22 is ensured.
Preferably, the second driving column 12 is provided with a first inclined surface; the driving block is provided with a second inclined plane 220 corresponding to the first inclined plane 120; a driving side block 221 is arranged on one side of the driving block, and a third inclined surface 222 is arranged on the driving side block 221; a fourth inclined surface 223 corresponding to the third inclined surface 222 is arranged on one side of the driven block adjacent to the driving block; the second driving column drives the driving block to adopt a conventional die driving mode, the driving block drives the driven block to move through the driving side block during movement, and the driving mode can adapt to the movement driving requirements of the driving block and the driven block at different angles while ensuring synchronism so as to meet the pressing action of the edges at different placing angles on the corresponding workpiece.
Preferably, the driven block is provided with an elongated limit strip 224, and the length direction of the limit strip 224 is consistent with the movement direction of the driven block; a limiting groove 225 matched with the limiting strip 224 is formed in the surface, away from the driving block, of the driving side block 221, and the limiting groove 225 is located behind the third inclined surface 222; in an initial state, the limiting strip 224 is positioned in the limiting groove 225, and the limiting strip 224 is attached to the limiting groove 225; the limiting groove 225 is V-shaped, and the shape of the V-shaped limiting groove is matched with the shape of the corner of the limiting strip 224 adjacent to the driven block;
because the drive block and the driven block correspond the limit of different angles on the work piece and compress tightly the action, the direction of motion when both move is different, through spacing 224 and spacing groove 225 cooperation mode, can fix a position by the interact when can making its initial position, and then guarantee the precision before the motion, after the plastic is accomplished, rely on the cooperation of spacing 224 and spacing groove 225 to fix a position the position after the reset of drive block and driven block, make things convenient for compound die next time.
Preferably, every two adjacent side shaping male dies 21 form a group of side shaping components, a plurality of wedge-shaped guide components 23 corresponding to the side shaping components one by one are arranged on the lower template 1, and the wedge-shaped guide components 23 are positioned between the two side shaping male dies 21 forming the group of side shaping components; the two sides of the wedge-shaped guide assembly 23 are provided with sliding blocks 230, and the two sliding blocks 230 are respectively connected with the side surfaces of the adjacent side shaping male 21; the two side shaping male dies 21 with different moving directions can be guided simultaneously, and the stability is enhanced.
Preferably, the surfaces of both sides of the wedge guide assembly 23 are provided with sliding grooves 231 corresponding to the sliders 230; the wedge-shaped guide assembly 23 is internally provided with an installation cavity 232 positioned between the two sliding grooves 231, and the installation cavity 232 is communicated with the two sliding grooves 231; two connecting rods 233 are arranged in the mounting cavity 232, and the two connecting rods 233 are respectively connected with the two sliding blocks 230; a tension sensor 234 is arranged in the mounting cavity 232, and the detection end of the tension sensor 234 is connected with the connecting rod 233 through two springs 235;
under the conditions that the moving directions of the two side shaping male dies 21 are different and the moving speeds are not necessarily the same, two connecting rods 233 are adopted to be respectively connected with the two sliding blocks 230, the connecting rods 233 are connected with the tension sensor 234 through the spring 235, the forces of the two sliding blocks are simultaneously acted on the tension sensor 234 at certain linearly changing angles, and the tension sensor 234 detects the changing state of the resultant force of the two sliding blocks;
during detection, the average resultant force reading change curve range of the tension sensor 234 under the normal die closing state for multiple times is recorded and is used as comparison data, the resultant force reading change curve is recorded and is compared with the recorded comparison data during each die closing, so that the precision difference during die closing can be detected, and when the reading change curve exceeds, the precision problem of the die closing is indicated.
Preferably, one end of the connecting rod 233 is rotatably connected with the slider 230, and the other end is connected with the spring 235; the detection is more accurate.
According to the workpiece side multi-section shaping stamping die, the die assembly steps are as follows:
a workpiece is placed on the profiling positioning block for positioning, and then the die is closed;
the upper die plate descends, the profiling pressing block is preferentially contacted with the profiling positioning block, and the upper surface of the workpiece is pressed tightly;
the upper template continues to descend, the first elastic assembly is compressed, the plurality of first driving columns drive the plurality of side shaping male motion to be tightly attached to one side of the workpiece to be shaped, and the driving assembly drives the plurality of positioning pressing blocks to move to be tightly attached to the other side of the workpiece;
the upper template continues to descend, the second elastic assembly is compressed, the plurality of first driving columns drive the plurality of side shaping male dies to continue to move, and the plurality of side shaping male dies are matched with the side shaping female dies to carry out side shaping on the workpiece;
after finishing shaping, opening the die, and separating the side shaping male, the positioning pressing block and the profiling pressing block from the workpiece in sequence;
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 multi-section shaping stamping die for the side edge of a workpiece comprises an upper template and a lower template; the die is characterized in that a profiling positioning block is arranged on the lower die plate, and a side shaping female die is arranged on the profiling positioning block; the lower template is provided with a plurality of continuously distributed side shaping tools positioned on one side of the workpiece to be shaped in a sliding manner, and the lower template is provided with a plurality of continuously distributed positioning pressing blocks for pressing the other side of the workpiece in a sliding manner; a plurality of first resetting pieces which are in one-to-one correspondence and reset after the lateral shaping male movement and a plurality of second resetting pieces which are in one-to-one correspondence and reset after the positioning pressing block movement are arranged on the lower template; the position between the adjacent side shaping bosses corresponds to the position of an R-angle dividing line on the workpiece; the upper template is provided with profiling pressing blocks corresponding to the profiling positioning blocks, a plurality of first driving columns which drive the side shaping male bodies in a one-to-one correspondence mode, and a driving assembly which drives the plurality of positioning pressing blocks; the profiling pressing block is connected with the upper die plate through a first elastic assembly, and the driving assembly is connected with the upper die plate through a second elastic assembly.
2. The multi-segment workpiece side shaping press die of claim 1, wherein the side shaping male dies are arranged in one-to-one correspondence with the positioning press blocks.
3. The multi-segment shaping and stamping die for the side edge of the workpiece according to claim 1, wherein each two adjacent positioning pressing blocks form a group of positioning assemblies; in the positioning assembly, one of the positioning pressing blocks is a driving block, the other positioning pressing block is a driven block, and the driven block is driven by the driving block to move; the driving assembly comprises a plurality of second driving columns which correspond to the driving blocks one by one.
4. The workpiece side multi-segment shaping and stamping die of claim 3, wherein the second drive column is provided with a first bevel; a second inclined plane corresponding to the first inclined plane is arranged on the driving block; a driving side block is arranged on one side of the driving block, and a third inclined plane is arranged on the driving side block; and a fourth inclined surface corresponding to the third inclined surface is arranged on one side of the driven block, which is adjacent to the driving block.
5. The multi-segment shaping and stamping die for the side edges of workpieces as claimed in claim 4, wherein the driven block is provided with an elongated limiting strip, and the length direction of the limiting strip is consistent with the moving direction of the driven block; a limiting groove matched with the limiting strip is formed in the surface, away from the driving block, of one side of the driving side block, and the limiting groove is located behind the third inclined surface; in an initial state, the limiting strip is positioned in the limiting groove, and the limiting strip is attached to the limiting groove.
6. The die as claimed in claim 5, wherein the retaining groove is V-shaped, and the shape of the V-shape matches the shape of the retaining strip adjacent the corner of the follower block.
7. The multi-section workpiece side shaping stamping die according to claim 1, wherein each two adjacent side shaping male dies form a group of side shaping components, the lower die plate is provided with a plurality of wedge-shaped guide components in one-to-one correspondence with the side shaping components, and the wedge-shaped guide components are positioned between the two side shaping male dies forming a group of the side shaping components; and sliding blocks are arranged on two sides of the wedge-shaped guide assembly, and the two sliding blocks are respectively connected with the side surfaces of the side shaping male parts adjacent to the sliding blocks.
8. The multi-segment workpiece side shaping and stamping die according to claim 7, wherein the two side surfaces of the wedge-shaped guide assembly are provided with sliding grooves corresponding to the sliding blocks; an installation cavity positioned between the two sliding grooves is formed in the wedge-shaped guide assembly and is communicated with the two sliding grooves; two connecting rods are arranged in the mounting cavity and are respectively connected with the two sliding blocks; and a tension sensor is arranged in the mounting cavity, and the detection end of the tension sensor is connected with the connecting rod through two springs.
9. The die set forth in claim 8 wherein said connecting rod is pivotally connected at one end to said slide and at the other end to said spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921557630.3U CN210647853U (en) | 2019-09-19 | 2019-09-19 | Workpiece side multi-section shaping stamping die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921557630.3U CN210647853U (en) | 2019-09-19 | 2019-09-19 | Workpiece side multi-section shaping stamping die |
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| CN210647853U true CN210647853U (en) | 2020-06-02 |
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| CN201921557630.3U Active CN210647853U (en) | 2019-09-19 | 2019-09-19 | Workpiece side multi-section shaping stamping die |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523804A (en) * | 2019-09-19 | 2019-12-03 | 深圳数码模汽车技术有限公司 | A kind of rectifiable sheet metal component side stamping die of automobile chair frame and processing method |
| CN113770249A (en) * | 2021-08-11 | 2021-12-10 | 珠海市金创科技有限公司 | Hardware drawing part side straightness and size shaping die system |
-
2019
- 2019-09-19 CN CN201921557630.3U patent/CN210647853U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523804A (en) * | 2019-09-19 | 2019-12-03 | 深圳数码模汽车技术有限公司 | A kind of rectifiable sheet metal component side stamping die of automobile chair frame and processing method |
| CN110523804B (en) * | 2019-09-19 | 2024-04-02 | 深圳数码模汽车技术有限公司 | Automobile seat framework correctable sheet metal part side stamping die and processing method |
| CN113770249A (en) * | 2021-08-11 | 2021-12-10 | 珠海市金创科技有限公司 | Hardware drawing part side straightness and size shaping die system |
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