CN214290387U - Side door C pillar sub-assembly edge covering die for vehicle - Google Patents
Side door C pillar sub-assembly edge covering die for vehicle Download PDFInfo
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- CN214290387U CN214290387U CN202022022278.2U CN202022022278U CN214290387U CN 214290387 U CN214290387 U CN 214290387U CN 202022022278 U CN202022022278 U CN 202022022278U CN 214290387 U CN214290387 U CN 214290387U
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Abstract
The utility model aims at providing a vehicle side door C column sub-assembly edge covering die, which comprises a lower die and an upper die; the lower die comprises a lower die base, a supporting block, a binding mechanism I, a binding mechanism II, a limiting block and a guide pillar; the supporting blocks are arranged in the middle of the lower die base, the edge covering mechanisms I are multiple and are all arranged on the lower die base and located on the rear side and the right side of the supporting blocks, and the top of each edge covering mechanism I is provided with a driving groove; the upper die comprises an upper die base, a hemming convex die, a driving block I, a driving block II and a guide sleeve; the edge covering male die is arranged on the upper die base, and the shape and the position of the edge covering male die correspond to those of the supporting block; the number of the driving blocks I is the same as that of the edge covering mechanism I, and the driving blocks I are arranged on the upper die base; the driving block II is arranged on the upper die base; the four guide sleeves are respectively arranged on four corners of the upper die base and correspond to the guide pillars in position. The die overcomes the defects of the prior art and has the characteristics of reasonable structure, high edge covering precision and good edge covering effect.
Description
Technical Field
The utility model relates to a vehicle spare part adds a mould equipment field, concretely relates to vehicle side door C post sub-assembly mould of borduring.
Background
The vehicle side door C column is positioned at the rear side of the vehicle and plays an important role in the anti-collision performance of the rear side surface of the vehicle, the vehicle side door C column sub-assembly processing process comprises a hemming program, and the edge of the sub-assembly is rolled and then stamped to complete hemming; the existing side door C column sub-assembly edge covering die for the vehicle generally has the defects of low edge covering efficiency and poor precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vehicle side door C post subassembly mould of borduring, this mould overcomes prior art defect, has rational in infrastructure, bordures the precision height, bordures effectual characteristics.
The technical scheme of the utility model as follows:
a vehicle side door C pillar sub-assembly edge covering die comprises a lower die and an upper die;
the lower die comprises a lower die base, a supporting block, a binding mechanism I, a binding mechanism II, a limiting block and a guide pillar;
the supporting blocks are arranged in the middle of the lower die base, the edge covering mechanisms I are arranged in multiple numbers, are arranged on the lower die base and are positioned on the rear side and the right side of the supporting blocks, the edge covering mechanisms I can slide close to or far away from the supporting blocks in the horizontal direction, and are provided with driving grooves at the tops; when the edge covering mechanism I slides to the supporting block, the edge covering block I of the edge covering mechanism I can push the corresponding edge of the part to be covered to roll towards the center direction of the part to be covered;
the edge covering mechanism II is arranged on the lower die base and is positioned on the front side of the supporting block, and an inclined plane is arranged on the front side of the top of the edge covering mechanism II; the edge covering mechanism II can slide back and forth, and when the edge covering mechanism II slides backwards, the edge covering block II of the edge covering mechanism II can push the corresponding edge of the part to be covered to roll backwards; the limiting block is arranged on the lower die base, is positioned on the left side of the supporting block and can limit the left side edge of the part to be wrapped; four guide posts are arranged and positioned at four corners of the lower die holder;
the upper die comprises an upper die base, a hemming convex die, a driving block I, a driving block II and a guide sleeve;
the edge covering male die is arranged on the upper die base, corresponds to the supporting block in shape and position, and is used for pressing the edge of the part to be covered, which is turned inwards, so as to finish the edge covering; the driving blocks I are arranged on the upper die base and correspond to the driving grooves in position; the driving block II is arranged on the upper die base and corresponds to the inclined plane; the four guide sleeves are respectively arranged on four corners of the upper die base and correspond to the guide pillars in position.
Preferably, the edge covering mechanism I further comprises a base I, a sliding groove I, a sliding block I and a nitrogen spring; the bottom of the base I is fixedly connected with the lower die base, the sliding groove I is arranged on the base I, the sliding groove I faces the supporting block, the sliding block I is arranged in the sliding groove I and can horizontally slide in the sliding groove I, the driving groove is formed in the top of the sliding block I, and the edge covering block I is arranged on one side, close to the supporting block, of the sliding block I; the cylinder body of the nitrogen spring is arranged at the bottom of one side, away from the supporting block, of the base I, and a piston rod of the nitrogen spring is connected with the sliding block I and can apply thrust to the sliding block I to move towards the supporting block; when the upper die is pressed down, the driving block I is embedded into the driving groove, the sliding block I and the edge covering block I are driven to move towards the supporting block, and the edge corresponding to the part to be covered with the edge is turned inwards.
Preferably, one side that is close to the backup pad in I middle part of drive block be equipped with the arc bellying, the offside is equipped with corresponding arc depressed part, when the contact of the inboard border of the arc bellying of drive block I and drive groove, I promotion slider I of drive block and the I motion to the supporting shoe of piece of borduring.
Preferably, the edge covering mechanism II further comprises a bottom plate, a sliding chute II and a sliding block II, wherein the bottom plate is arranged on the lower die base and positioned on the front side of the supporting block; the sliding groove II is arranged on the bottom plate and faces the supporting block; the sliding block II is arranged in the sliding groove II and can horizontally slide in the sliding groove II; the edge covering block II is arranged on the rear side of the sliding block II; when the upper die is pressed down, the rear side face of the driving block II is in contact with the inclined plane, the sliding block II and the edge covering block II are pushed to move towards the supporting block, and the edge corresponding to the part to be covered is turned inwards.
Preferably, still include spacing post I, spacing post I install in the supporting shoe left side, be vertical direction setting, be corresponding to the left mounting hole setting of part of borduring.
Preferably, still include base II, spacing post II, base II locate on the die holder, be located the right side of supporting shoe, spacing post II be vertical direction and locate II tops of base, spacing post II correspond to the mounting hole setting on waiting to bordure the part right side.
Preferably, the die further comprises two limiting columns III, wherein the two limiting columns III are respectively arranged on the lower die base and located on the left front side and the right rear side of the supporting block.
The working process of the utility model is as follows:
placing a part to be edged on a supporting block, fixing the part to be edged through a limiting block, a limiting column I and a limiting column II, and pushing an edge wrapping block I to be tightly attached to the rear side and the right side edge of the part to be edged by a limiting nitrogen spring; when the upper die is pressed downwards, the driving block I and the driving block II respectively push the edge covering block I and the edge covering block II to turn the edge of the part to be covered inwards, then the edge covering convex die presses the turned part of the part to be covered downwards, and the edge covering process is completed.
The utility model adopts the combined structure of the edge covering mechanisms I and II and the edge covering convex die, realizes the inward folding and pressing processes of the edge of the part to be covered, and improves the quality and the working efficiency of the covering;
the edge covering mechanism adopts a combined structure of a sliding block and a sliding groove, so that the smoothness of a driving process is improved, and the edge covering efficiency is improved; the initial pressure is provided by matching with a nitrogen spring structure, so that the edge covering stability of parts is ensured, the part displacement condition in the edge covering process is avoided, the reset power of the edge covering block I is provided, and the working efficiency is improved;
the upper die stroke is limited through the limiting column III, so that the accuracy of edge covering stamping is improved; the combined structure of the guide pillar and the guide sleeve improves the smoothness of the operation of the upper die.
Drawings
FIG. 1 is a schematic view of a lower mold structure of a vehicle side door C pillar sub-assembly hemming mold provided by the present invention;
fig. 2 is a schematic view of an upper die structure of a vehicle side door C pillar sub-assembly hemming die provided by the present invention;
FIG. 3 is a schematic structural view of a hemming mechanism I of a hemming mold for a sub-assembly of a side door C pillar of a vehicle provided by the present invention;
FIG. 4 is a perspective view of a driving block I of the vehicle side door C pillar sub-assembly hemming die provided by the invention (omitting a slide block I);
FIG. 5 is a schematic structural view of a part to be wrapped of the wrapping mold for the sub-assembly of the C pillar of the side door of the vehicle provided by the utility model;
the names and the labels of the parts in the figure are as follows:
1 is a lower die, 2 is an upper die and 3 is a part to be wrapped;
11 is a lower die holder, 12 is a supporting block, 13 is a binding mechanism I, 14 is a binding mechanism II, 15 is a limiting block, 16 is a guide column, 17 is a base II, 18 is a limiting column II, and 19 is a limiting column III;
21 is an upper die holder, 22 is a wrapping convex die, 23 is a driving block I, 24 is a driving block II, and 25 is a guide sleeve;
121 is a limiting column I;
131 is a base I, 132 is a sliding chute I, 133 is a sliding block I, 134 is a nitrogen spring, 135 is a driving groove, and 136 is a wrapping block I;
141 is a bottom plate, 142 is a sliding groove II, 143 is a sliding block II, and 144 is a wrapping block II.
31 is the rear side edge of the part to be covered, 32 is the right side edge of the part to be covered, and 33 is the front side edge of the part to be covered.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1-5, the utility model provides a vehicle side door C-pillar subassembly edge covering die, which comprises a lower die 1 and an upper die 2;
the lower die 1 comprises a lower die base 11, a supporting block 12, a binding mechanism I13, a binding mechanism II 14, a limiting block 15 and a guide post 16;
the supporting blocks 12 are mounted in the middle of the lower die base 11, the edge covering mechanisms I13 are multiple and are mounted on the lower die base 11 and located on the rear side and the right side of the supporting blocks 12, the edge covering mechanisms I13 can slide close to or far away from the supporting blocks 12 in the horizontal direction, and the top of each edge covering mechanism I13 is provided with a driving groove 135; when the edge covering mechanism I13 slides to the supporting block 12, the edge covering block I136 of the edge covering mechanism I13 can push the corresponding edge of the part to be covered to roll towards the center direction of the part to be covered;
the edge covering mechanism II 14 is arranged on the lower die base 11 and located on the front side of the supporting block 12, and an inclined plane is arranged on the front side of the top of the edge covering mechanism II 14; the edge covering mechanism II 14 can slide back and forth, and when the edge covering mechanism II 14 slides backwards, the edge covering block II 144 of the edge covering mechanism II 14 can push the corresponding edge of the part to be covered to roll backwards; the limiting block 15 is arranged on the lower die base 11, is positioned on the left side of the supporting block 12 and can limit the left side edge of the part to be wrapped; four guide posts 16 are arranged and positioned at four corners of the lower die holder 11;
the upper die 2 comprises an upper die base 21, a wrapping convex die 22, a driving block I23, a driving block II 24 and a guide sleeve 25;
the edge covering male die 22 is arranged on the upper die base 21, corresponds to the supporting block 12 in shape and position, and is used for pressing the edge of the part to be covered, which is turned inwards, so as to finish the edge covering; the number of the driving blocks I23 is the same as that of the edge covering mechanism I13, the driving blocks I23 are arranged on the upper die base 21, and the positions of the driving blocks I23 correspond to the driving grooves 135; the driving block II 24 is arranged on the upper die holder 21 and corresponds to the inclined plane; four guide sleeves 25 are arranged and respectively arranged on four corners of the upper die holder 21, and the positions of the guide sleeves correspond to the guide posts 16;
the edge covering mechanism I13 further comprises a base I131, a sliding groove I132, a sliding block I133 and a nitrogen spring 134; the bottom of the base I131 is fixedly connected with the lower die holder 11, the sliding groove I132 is installed on the base I131, the sliding groove I132 faces the supporting block 12, the sliding block I133 is installed in the sliding groove I132 and can horizontally slide in the sliding groove I132, the driving groove 135 is formed in the top of the sliding block I133, and the edge covering block I136 is installed on one side, close to the supporting block 12, of the sliding block I133; the cylinder body of the nitrogen spring 134 is arranged at the bottom of one side, away from the supporting block 12, of the base I131, the piston rod of the nitrogen spring 134 is connected with the sliding block I133, and pushing force for moving the supporting block 12 can be applied to the sliding block I133; when the upper die 2 is pressed downwards, the driving block I23 is embedded into the driving groove 135, the sliding block I133 and the edge covering block I136 are driven to move towards the supporting block 12, and the edge corresponding to the part to be covered is turned inwards;
when the arc-shaped convex part of the driving block I23 is contacted with the inner side edge of the driving groove 135, the driving block I23 pushes the sliding block I133 and the edge covering block I136 to move towards the supporting block 12;
the edge covering mechanism II 14 further comprises a bottom plate 141, a sliding groove II 142 and a sliding block II 143, wherein the bottom plate 141 is installed on the lower die holder 11 and is positioned on the front side of the supporting block 12; the sliding chute II 142 is arranged on the bottom plate 141, and the sliding chute II 142 faces the supporting block 12; the sliding block II 143 is installed in the sliding groove II 142 and can horizontally slide in the sliding groove II 142; the edge covering block II 144 is arranged on the rear side of the sliding block II 143; when the upper die 2 is pressed downwards, the rear side face of the driving block II 24 is in contact with the inclined plane, the sliding block II 143 and the edge covering block II 144 are pushed to move towards the supporting block 12, and the edge corresponding to the part to be covered is turned inwards;
the supporting block is characterized by further comprising a limiting column I121, wherein the limiting column I121 is installed on the left side of the supporting block 12, is arranged in the vertical direction and corresponds to an installation hole in the left side of a part to be covered;
the base II 17 is arranged on the lower die base 11 and located on the right side of the supporting block 12, the limiting column II 18 is arranged at the top of the base II 17 in the vertical direction, and the limiting column II 18 is arranged corresponding to an installation hole in the right side of a part to be covered with edges;
the die further comprises two limiting columns III 19, wherein the two limiting columns III 19 are respectively arranged on the lower die base 11 and located on the left front side and the right rear side of the supporting block 12.
The working process of the embodiment is as follows:
placing a part to be edged on a supporting block, fixing the part to be edged through a limiting block, a limiting column I and a limiting column II, and pushing an edge wrapping block I to be tightly attached to the rear side and the right side edge of the part to be edged by a limiting nitrogen spring; when the upper die is pressed downwards, the driving block I and the driving block II respectively push the edge covering block I and the edge covering block II to turn the edge of the part to be covered inwards, then the edge covering convex die presses the turned part of the part to be covered downwards, and the edge covering process is completed.
In this embodiment, "left side" and "right side" correspond to the left side and the right side of the lower die holder in fig. 1, respectively, that is, correspond to the negative direction and the positive direction of the x-axis, and "front side" and "rear side" correspond to the outer side and the inner side of the lower die holder in fig. 1, that is, correspond to the negative direction and the positive direction of the y-axis, respectively.
Claims (7)
1. The utility model provides a vehicle side door C post sub-assembly mould of borduring, includes lower mould (1) and last mould (2), its characterized in that:
the lower die (1) comprises a lower die seat (11), a supporting block (12), a binding mechanism I (13), a binding mechanism II (14), a limiting block (15) and a guide post (16);
the supporting blocks (12) are mounted in the middle of the lower die base (11), the edge covering mechanisms I (13) are multiple and are mounted on the lower die base (11) and located on the rear side and the right side of the supporting blocks (12), the edge covering mechanisms I (13) can slide close to or far away from the supporting blocks (12) in the horizontal direction, and the top of each edge covering mechanism I (13) is provided with a driving groove (135); when the edge covering mechanism I (13) slides to the supporting block (12), the edge covering block I (136) of the edge covering mechanism I (13) can push the corresponding edge of the part to be covered to turn over towards the center direction of the part to be covered;
the edge covering mechanism II (14) is arranged on the lower die base (11) and is positioned on the front side of the supporting block (12), and an inclined plane is arranged on the front side of the top of the edge covering mechanism II (14); the edge covering mechanism II (14) can slide back and forth, and when the edge covering mechanism II (14) slides backwards, an edge covering block II (144) of the edge covering mechanism II (14) can push the corresponding edge of the part to be covered to roll backwards; the limiting block (15) is arranged on the lower die base (11), is positioned on the left side of the supporting block (12), and can limit the left side edge of a part to be wrapped; four guide posts (16) are arranged and are positioned at four corners of the lower die holder (11);
the upper die (2) comprises an upper die base (21), a wrapping convex die (22), a driving block I (23), a driving block II (24) and a guide sleeve (25);
the edge covering male die (22) is arranged on the upper die base (21), corresponds to the supporting block (12) in shape and position, and is used for pressing the edge of a part to be covered, which is turned inwards, so as to finish the edge covering; the number of the driving blocks I (23) is the same as that of the edge covering mechanisms I (13), the driving blocks I (23) are arranged on the upper die base (21), and the positions of the driving blocks I (23) correspond to the driving grooves (135) respectively; the driving block II (24) is arranged on the upper die holder (21) and corresponds to the inclined plane; the four guide sleeves (25) are respectively arranged on four corners of the upper die holder (21) and correspond to the guide columns (16).
2. The vehicle side door C-pillar subassembly hemming die of claim 1 wherein:
the edge covering mechanism I (13) further comprises a base I (131), a sliding groove I (132), a sliding block I (133) and a nitrogen spring (134); the bottom of the base I (131) is fixedly connected with the lower die holder (11), the sliding groove I (132) is installed on the base I (131), the sliding groove I (132) faces the supporting block (12), the sliding block I (133) is installed in the sliding groove I (132) and can horizontally slide in the sliding groove I (132), the driving groove (135) is formed in the top of the sliding block I (133), and the edge covering block I (136) is installed on one side, close to the supporting block (12), of the sliding block I (133); the cylinder body of the nitrogen spring (134) is arranged at the bottom of one side, away from the supporting block (12), of the base I (131), and the piston rod of the nitrogen spring (134) is connected with the sliding block I (133) and can apply thrust to the sliding block I (133) to move towards the supporting block (12); when the upper die (2) is pressed downwards, the driving block I (23) is embedded into the driving groove (135) to drive the sliding block I (133) and the edge covering block I (136) to move towards the supporting block (12), and the edge corresponding to a part to be covered is turned inwards.
3. The vehicle side door C-pillar subassembly hemming die of claim 2 wherein:
one side that drive block I (23) middle part is close to the backup pad be equipped with the arc bellying, the offside is equipped with corresponding arc depressed part, when the arc bellying of drive block I (23) and the inboard border contact of drive groove (135), drive block I (23) promote slider I (133) and bordure piece I (136) and move to supporting shoe (12).
4. The vehicle side door C-pillar subassembly hemming die of claim 1 wherein:
the edge covering mechanism II (14) further comprises a bottom plate (141), a sliding groove II (142) and a sliding block II (143), wherein the bottom plate (141) is installed on the lower die holder (11) and is positioned on the front side of the supporting block (12); the sliding groove II (142) is arranged on the bottom plate (141), and the sliding groove II (142) is arranged towards the supporting block (12); the sliding block II (143) is arranged in the sliding groove II (142) and can horizontally slide in the sliding groove II (142); the edge covering block II (144) is arranged on the rear side of the sliding block II (143); when the upper die (2) is pressed downwards, the rear side face of the driving block II (24) is in contact with the inclined plane, the sliding block II (143) and the edge covering block II (144) are pushed to move towards the supporting block (12), and the edge corresponding to the part to be covered is turned inwards.
5. The vehicle side door C-pillar subassembly hemming die of claim 1 wherein:
the supporting frame is characterized by further comprising a limiting column I (121), wherein the limiting column I (121) is installed on the left side of the supporting block (12) and is arranged in the vertical direction and corresponds to a mounting hole in the left side of a part to be wrapped.
6. The vehicle side door C-pillar subassembly hemming die of claim 1 wherein:
still include base II (17), spacing post II (18), base II (17) locate on die holder (11), be located the right side of supporting shoe (12), spacing post II (18) be vertical direction and locate base II (17) top, spacing post II (18) set up corresponding to the mounting hole on waiting to bordure the part right side.
7. The vehicle side door C-pillar subassembly hemming die of claim 1 wherein:
the die is characterized by further comprising two limiting columns III (19), wherein the two limiting columns III (19) are arranged on the lower die holder (11) and located on the left front side and the right rear side of the supporting block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022278.2U CN214290387U (en) | 2020-09-16 | 2020-09-16 | Side door C pillar sub-assembly edge covering die for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022278.2U CN214290387U (en) | 2020-09-16 | 2020-09-16 | Side door C pillar sub-assembly edge covering die for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214290387U true CN214290387U (en) | 2021-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022022278.2U Active CN214290387U (en) | 2020-09-16 | 2020-09-16 | Side door C pillar sub-assembly edge covering die for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214290387U (en) |
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2020
- 2020-09-16 CN CN202022022278.2U patent/CN214290387U/en active Active
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