CN217223195U - Side-wall connection extension plate side punching and trimming composite die - Google Patents
Side-wall connection extension plate side punching and trimming composite die Download PDFInfo
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- CN217223195U CN217223195U CN202221147718.XU CN202221147718U CN217223195U CN 217223195 U CN217223195 U CN 217223195U CN 202221147718 U CN202221147718 U CN 202221147718U CN 217223195 U CN217223195 U CN 217223195U
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- extension plate
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Abstract
A side wall connecting extension plate side punching and trimming composite die integrates a die core of a left side wall connecting extension plate and a die core of a right side wall connecting extension plate into a set of die, and a left side wall connecting plate and a right side wall connecting plate can be synchronously punched through the set of die, so that the punching process is reduced, and the production efficiency of the side wall connecting extension plate can be greatly improved; and meanwhile, the two ends and the middle part of the outer side of the upper mold core are respectively provided with an inclined wedge assembly, a punch of the inclined wedge assembly obliquely extends into the upper side hole in the side surface of the upper mold core, the outer side of the lower mold core is respectively provided with a sliding support corresponding to each inclined wedge assembly, when the mold is closed up and down, the sliding supports are slidably supported at the lower end of the inclined wedge assembly to drive the inclined wedge assembly to move, the punch inwards extends out from the upper side hole of the upper mold core to perform side punching, and the side punching mode can simultaneously perform multi-hole position side punching on the bent arc-shaped plate of the side wall connection extension plate and can ensure the size precision of the punched hole and the position precision of the hole position.
Description
Technical Field
The utility model relates to an automobile mold field especially relates to an extension board side trimming composite mold punches a hole is connected to side wall.
Background
With the development of the automobile industry, all panels of an automobile body need to be punched and formed by a stamping die in the automobile production and manufacturing process, and the production efficiency can be greatly improved by using the stamping die to produce the panels of the automobile body. Along with the quick iteration of automobile manufacturing technology, stamping die need improve and optimize thereupon, on the basis of guaranteeing the punching press quality, still need to deal with the panel of many curved surfaces to the process that can reduce the punching press, the punching press process of automobile stamping die is comparatively single at present, leads to the efficiency of punching press production to be lower, is unfavorable for controlling manufacturing cost, can not satisfy the needs of automobile parts production yet. The side wall connecting extension plate of the automobile is divided into a left side wall connecting extension plate and a right side wall connecting extension plate, two sets of dies are adopted to perform independent punch forming generally, the number of processes is large, the improvement of the operation efficiency of a production line is not facilitated, the side wall connecting extension plate is a bent arc-shaped plate, and a plurality of through holes need to be formed in the narrow bending plate, so that a punch in the die is needed to perform side punching after the side wall connecting extension plate is placed on the die core, the precision of an existing side punching mechanism is low, and the size precision of the punched hole and the position precision of the through holes cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an extension board side deburring composite mold that punches a hole is connected to side wall.
The technical scheme of the utility model is that: a side wall connection extension plate side punching and trimming composite die comprises an upper die mechanism and a lower die mechanism, wherein the upper die mechanism comprises an upper die base, a die core support, a slant wedge assembly A and a slant wedge assembly B, a sliding groove is formed in the middle of the upper die base, a plurality of telescopic rods and guide rods are arranged in the sliding groove, the die core support is connected in the sliding groove in a sliding manner, the lower ends of the guide rods and the lower ends of the telescopic rods are fixedly connected with the die core support, two upper die cores are symmetrically arranged on two sides of the die core support, the upper die bases on two ends of the upper die core are respectively provided with the slant wedge assembly A, a punch A on the slant wedge assembly A is obliquely inserted into upper side holes in two ends of the upper die core, three slant wedge assemblies B are arranged between the two slant wedge assemblies A, and a punch B on the slant wedge assembly B is inserted into the upper side holes in the middle of the upper die cores; both sides of the notch of the sliding groove are fixedly connected with limiting blocks, and the inner ends of the limiting blocks extend into the sliding groove;
two lower mold cores are symmetrically arranged in the middle of a lower mold base of the lower mold mechanism, blanking holes are formed between the two lower mold cores, two ends and two sides of each lower mold core are respectively provided with a guide-in sliding column, the side face of each lower mold core is provided with a lower side hole corresponding to the position of the upper side hole, the lower mold bases at two ends of each lower mold core are respectively provided with a sliding support A, the position of each sliding support A corresponds to the position of the inclined wedge assembly A, three sliding supports B are arranged between the two sliding supports A, the position of each sliding support B corresponds to the position of the inclined wedge assembly B, four corners of each lower mold base are respectively provided with a buffer support and a limiting cushion block, and the buffer supports are higher than the limiting cushion blocks.
Preferably, two sides of the lower die base are respectively provided with a blanking chute communicated with the blanking hole.
Preferably, a guide mechanism is arranged between the two ends of the upper die holder and the lower die holder respectively.
Preferably, the guide mechanism comprises a square sliding table arranged at the outer end part of the upper die holder and a square sliding groove arranged at the outer end part of the lower die holder, and sliding surfaces can be formed on the side surface of the square sliding table and the side surface of the square sliding groove; the middle of square slip table is equipped with the guiding hole, is equipped with the guide post in the middle of the bottom surface of square spout, and the position and the guiding hole of guide post correspond from top to bottom.
Preferably, the side surfaces of the two ends of the lower die holder are respectively hinged with a supporting cylinder, and the supporting cylinders can be supported between the lower die holder and the upper die holder.
Preferably, two hanging connectors are respectively arranged on two sides of the end surfaces of the upper die holder and the lower die holder.
Preferably, a locking iron sheet is connected between the end surfaces of the upper die holder and the lower die holder through screws.
Preferably, the inclined wedge assembly A comprises a supporting seat A and a sliding seat A, a sliding groove A is arranged on the inclined side surface of the lower portion of the supporting seat A, a sliding block A which is connected in the sliding groove A in a sliding mode is arranged on the inclined side surface of the inner side of the upper portion of the sliding seat A, a sliding groove B is arranged on the inclined side surface of the lower portion of the sliding seat A, and the sliding groove B can be connected with the sliding support A in a sliding mode; the punch A is arranged on the outer side surface of the sliding seat A.
Preferably, the inclined wedge assembly B comprises a supporting seat B and a sliding seat B, a sliding rail is arranged on the inclined side surface of the lower part of the supporting seat B, a sliding hole which is connected in the sliding rail in a sliding manner is arranged on the inclined side surface of the inner side of the upper part of the sliding seat B, and a sliding groove C is arranged on the inclined side surface of the lower part of the sliding seat and can be connected with the sliding support B in a sliding manner; the punch B is arranged on the outer side surface of the sliding seat B.
The utility model has the beneficial technical effects that:
a side wall connecting extension plate side punching and trimming composite die integrates a die core of a left side wall connecting extension plate and a die core of a right side wall connecting extension plate into a set of die, and a left side wall connecting plate and a right side wall connecting plate can be synchronously punched through the set of die, so that the punching process is reduced, and the production efficiency of the side wall connecting extension plate can be greatly improved; and meanwhile, the two ends and the middle part of the outer side of the upper mold core are respectively provided with an inclined wedge assembly, a punch of the inclined wedge assembly obliquely extends into the upper side hole in the side surface of the upper mold core, the outer side of the lower mold core is respectively provided with a sliding support corresponding to each inclined wedge assembly, when the mold is closed up and down, the sliding supports are slidably supported at the lower end of the inclined wedge assembly to drive the inclined wedge assembly to move, the punch inwards extends out from the upper side hole of the upper mold core to perform side punching, and the side punching mode can simultaneously perform multi-hole position side punching on the bent arc-shaped plate of the side wall connection extension plate and can ensure the size precision of the punched hole and the position precision of the hole position.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the upper die mechanism of the present invention;
fig. 3 is a schematic top view of the upper die base of the present invention;
FIG. 4 is a schematic structural view of the upper mold core, the slanting wedge component A and the slanting wedge component B of the present invention;
fig. 5 is a schematic perspective view of the lower mold mechanism of the present invention;
FIG. 6 is an enlarged partial view of FIG. 5;
fig. 7 is a schematic three-dimensional structure view of the slanting wedge assembly a of the present invention;
FIG. 8 is a schematic view of the structural relationship between the slanting wedge assembly A and the sliding support A of the present invention;
FIG. 9 is a schematic perspective view of the slanting wedge assembly B of the present invention;
fig. 10 is a schematic structural view between the slanting wedge assembly B and the sliding support B according to the present invention.
In the drawing, 01. upper die mechanism, 11. upper die holder, 111. sliding groove, 112. telescopic rod, 113. guide rod, 114. limit block, 12. die core support, 13. wedge component A, 131. punch A, 132. support seat A, 133. sliding seat A, 134. chute A, 135. slide block A, 136. chute B, 14. wedge component B, 141. punch B, 142. support seat B, 143. sliding seat B, 144. slide rail, 145. slide hole, 146. chute C, 15. upper die core, 151. upper side hole, 02. lower die mechanism, 21. lower die holder, 211. blanking hole, 212. leading-in slide column, 213. buffer column, 214. limit cushion block, 215. support cylinder, 216. hanging joint, 217. locking iron sheet, 22. lower die core, 221. lower side hole, 23. sliding support A, 24. sliding support seat B, 25. blanking slide groove, 26. guide mechanism, 261. square slide table, 112. sliding seat, slide block, 23. sliding seat A, 24. sliding seat B, sliding seat, and sliding seat, 262. Square sliding groove, 263 guiding hole, 264 guiding column, 31 spare sliding support.
Detailed Description
In the first embodiment, referring to the attached drawings 1-10 of the specification, a side punching and trimming composite die for side wall connection extension plates comprises an upper die mechanism and a lower die mechanism, wherein the upper die mechanism comprises an upper die holder, a die core support, an inclined wedge component A and an inclined wedge component B, a sliding groove is formed in the middle of the upper die holder, a plurality of telescopic rods and guide rods are arranged in the sliding groove, the die core support is connected in the sliding groove in a sliding manner, a sliding block is arranged between the side surface of the die core support and the inner side surface of the sliding groove to reduce the friction force during relative sliding, the lower end of each guide rod and the lower end of each telescopic rod are fixedly connected with the die core support, two upper die cores are symmetrically arranged on two sides of the die core support, the inclined wedge components A are respectively arranged on the upper die holders at two ends of the upper die cores, a punch A on the inclined wedge components A is obliquely inserted into upper side holes at two ends of the upper die cores, three inclined wedge components B are arranged between the two inclined wedge components A, the punch B on the inclined wedge assembly B is inserted into the upper side hole in the middle of the upper die core, and the punch of each inclined wedge assembly extends out of the upper side hole to punch a workpiece; the two sides of the notch of the sliding groove are fixedly connected with limiting blocks, the inner ends of the limiting blocks extend into the sliding groove, the telescopic rods are used for providing sliding support for the sliding support and have a resetting function, and the limiting blocks are used for limiting the downward sliding distance of the mold core support and ensuring the resetting precision;
two lower die cores are symmetrically arranged in the middle of a lower die base of the lower die mechanism, a blanking hole is arranged between the two lower die cores, guide-in sliding columns are arranged at two ends and two sides of each lower die core, lower side holes corresponding to the upper side holes are arranged on the side surfaces of the lower die cores, punches extend out of the upper side holes of the upper die cores, punch through holes are punched in a workpiece, and then enter the lower side holes, this lower side hole is as dodging the hole, respectively be equipped with a sliding support A on the die holder at lower die core both ends, sliding support A's position corresponds with the position of carving subassembly A to one side, be equipped with three sliding support B between two sliding support A, sliding support B's position corresponds with the position of carving subassembly B to one side, the four corners of die holder respectively is equipped with a buffering pillar and a spacing cushion, buffering pillar is higher than spacing cushion, the buffering pillar is established to the rubber pillar, mainly play the bradyseism effect, spacing cushion is used for supporting the bottom surface at the upper die base when the compound die. And a plurality of standby sliding supports are arranged on the inner side of the lower die core.
And two sides of the lower die base are respectively provided with a blanking chute communicated with the blanking hole, and waste leftover materials fall into the chutes from the blanking hole and slide out of the lower die base.
A guide mechanism is respectively arranged between the two ends of the upper die holder and the lower die holder, the guide mechanism comprises a square sliding table arranged at the outer end part of the upper die holder and a square sliding groove arranged at the outer end part of the lower die holder, sliding surfaces can be formed on the side surface of the square sliding table and the side surface of the square sliding groove, and when the die is closed, the square sliding table of the upper die holder slides into the square sliding groove in a matched manner; the middle of square slip table is equipped with the guiding hole, is equipped with the guide post in the middle of the bottom surface of square spout, and the position and the guiding hole of guide post correspond from top to bottom, and when square slip table slided into square spout, the guide post matches inserts the direction in the guiding hole to improve the precision of compound die.
The side surfaces of the two ends of the lower die holder are respectively hinged with a supporting cylinder, the supporting cylinders can be supported between the lower die holder and the upper die holder, and the supporting cylinders are supported between the upper die holder and the lower die holder in the process of storing or transporting the composite die, so that the upper die core and the lower die core are prevented from being worn due to contact.
Two sides of the end surfaces of the upper die base and the lower die base are respectively provided with a hanging joint which is used for hanging a hanging rope; and a locking iron sheet is connected between the end surfaces of the upper die base and the lower die base through screws, and the upper die base and the lower die base are fixedly connected into a whole through the locking iron sheet to be moved or transported.
Carve subassembly A to one side includes supporting seat A and sliding seat A, is equipped with spout first on the oblique side of supporting seat A lower part, is equipped with sliding connection slider A in spout first on the inboard oblique side in sliding seat A upper portion, is equipped with spout second on the oblique side of sliding seat A lower part, this spout second can with sliding support A sliding connection, drift A set up on sliding seat A's lateral surface. When the upper die mechanism moves downwards to close the die, the sliding support A correspondingly slides into the sliding groove B of the inclined wedge assembly A to slide upwards to press the sliding seat A, the sliding seat A slides inwards along the sliding groove A of the supporting seat A, the punch A synchronously moves inwards and extends out of the upper side hole of the upper die core, and side punching is conducted on two ends of a workpiece.
The inclined wedge assembly B comprises a supporting seat B and a sliding seat B, a sliding rail is arranged on the inclined side surface of the lower part of the supporting seat B, a sliding hole which is connected in the sliding rail in a sliding manner is arranged on the inclined side surface of the inner side of the upper part of the sliding seat B, and a sliding groove C is arranged on the inclined side surface of the lower part of the sliding seat and can be connected with the sliding support B in a sliding manner; the punch B is arranged on the outer side surface of the sliding seat B. When the upper die mechanism moves downwards to carry out die assembly, the sliding support B correspondingly slides into the sliding groove C of the inclined wedge assembly B to slide upwards to jack the sliding seat B, the sliding seat B slides inwards along the sliding rail of the supporting seat B, the punch B synchronously moves inwards and extends out of the upper side hole in the middle of the upper die core, and side punching is carried out on the middle of a workpiece.
The utility model discloses a working process is:
when the die is used for punching a left side wall connecting and extending plate and a right side wall connecting and extending plate, the left side wall connecting and extending plate is placed on a lower die core on one side of a lower die base, the right side wall connecting and extending plate is placed on a lower die core on the other side of the lower die base, then an upper die mechanism is driven to move downwards for die assembly punching, leading-in sliding columns on two sides of the lower die core can smoothly lead the side wall connecting and extending plate into the lower die core, at the moment when the upper die core is contacted with the lower die core, a sliding support A on the lower die base correspondingly slides into a sliding groove B of an inclined wedge assembly A to slide upwards to press a sliding seat A, the sliding seat A slides inwards along a sliding groove A of the supporting seat A, a punch A synchronously moves inwards and extends out from an upper side hole of the upper die core to perform side punching on two ends of a workpiece, meanwhile, the sliding support B on the lower die base correspondingly slides into a sliding groove C of the inclined wedge assembly B to slide upwards to press the sliding seat B, the sliding seat B slides inwards along a sliding rail of the supporting seat B, and the punch B synchronously moves inwards and extends out of the upper side hole in the middle of the upper die core to perform side punching on the middle of the workpiece.
Claims (9)
1. The side wall connecting extension plate side punching and trimming composite die comprises an upper die mechanism and a lower die mechanism, and is characterized in that:
the upper die mechanism comprises an upper die base, a die core support, an inclined wedge component A and an inclined wedge component B, a sliding groove is formed in the middle of the upper die base, a plurality of telescopic rods and a guide rod are installed in the sliding groove, the die core support is connected in the sliding groove in a sliding mode, the lower end of each guide rod and the lower end of each telescopic rod are fixedly connected with the die core support, two upper die cores are symmetrically installed on two sides of the die core support, the upper die bases at two ends of each upper die core are respectively provided with one inclined wedge component A, a punch A on the inclined wedge component A is obliquely inserted into upper side holes at two ends of each upper die core, three inclined wedge components B are arranged between the two inclined wedge components A, and the punches B on the inclined wedge components B are inserted into the upper side holes in the middle of the upper die cores; both sides of the notch of the sliding groove are fixedly connected with limiting blocks, and the inner ends of the limiting blocks extend into the sliding groove;
two lower mold cores are symmetrically arranged in the middle of a lower mold base of the lower mold mechanism, blanking holes are formed between the two lower mold cores, two ends and two sides of each lower mold core are respectively provided with a guide-in sliding column, the side face of each lower mold core is provided with a lower side hole corresponding to the position of the upper side hole, the lower mold bases at two ends of each lower mold core are respectively provided with a sliding support A, the position of each sliding support A corresponds to the position of the inclined wedge assembly A, three sliding supports B are arranged between the two sliding supports A, the position of each sliding support B corresponds to the position of the inclined wedge assembly B, four corners of each lower mold base are respectively provided with a buffer support and a limiting cushion block, and the buffer supports are higher than the limiting cushion blocks.
2. The side wall connecting extension plate side punching trimming composite die as claimed in claim 1, wherein: and two sides of the lower die base are respectively provided with a blanking chute communicated with the blanking hole.
3. The side wall connecting extension plate side punching trimming composite die as claimed in claim 1, wherein: and a guide mechanism is respectively arranged between the two ends of the upper die base and the lower die base.
4. The side wall connecting extension plate side punching trimming composite die as claimed in claim 3, wherein: the guide mechanism comprises a square sliding table arranged at the outer end part of the upper die holder and a square sliding groove arranged at the outer end part of the lower die holder, and sliding surfaces can be formed on the side surface of the square sliding table and the side surface of the square sliding groove; the middle of the square sliding table is provided with a guide hole, the middle of the bottom surface of the square sliding groove is provided with a guide post, and the position of the guide post corresponds to the guide hole up and down.
5. The side wall connecting extension plate side punching trimming composite die as claimed in claim 1, wherein: and the side surfaces of the two ends of the lower die base are respectively hinged with a supporting cylinder, and the supporting cylinders can be supported between the lower die base and the upper die base.
6. The side wall connecting extension plate side punching trimming composite die as claimed in claim 1, wherein: and two sides of the end surfaces of the upper die base and the lower die base are respectively provided with a hanging joint.
7. The side wall connecting extension plate side punching and trimming composite die as claimed in claim 1, which is characterized in that: and a locking iron sheet is connected between the end surfaces of the upper die base and the lower die base through screws.
8. The side wall connecting extension plate side punching and trimming composite die as claimed in claim 1, which is characterized in that: the inclined wedge assembly A comprises a supporting seat A and a sliding seat A, a sliding groove A is arranged on the inclined side surface of the lower portion of the supporting seat A, a sliding block A which is connected in the sliding groove A in a sliding mode is arranged on the inclined side surface of the inner side of the upper portion of the sliding seat A, a sliding groove B is arranged on the inclined side surface of the lower portion of the sliding seat A, and the sliding groove B can be connected with the sliding support A in a sliding mode; the punch A is arranged on the outer side surface of the sliding seat A.
9. The side wall connecting extension plate side punching trimming composite die as claimed in claim 1, wherein: the inclined wedge assembly B comprises a supporting seat B and a sliding seat B, a sliding rail is arranged on the inclined side surface of the lower part of the supporting seat B, a sliding hole which is connected in the sliding rail in a sliding manner is arranged on the inclined side surface of the inner side of the upper part of the sliding seat B, and a sliding groove C is arranged on the inclined side surface of the lower part of the sliding seat and can be connected with the sliding support B in a sliding manner; the punch B is arranged on the outer side surface of the sliding seat B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221147718.XU CN217223195U (en) | 2022-05-13 | 2022-05-13 | Side-wall connection extension plate side punching and trimming composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221147718.XU CN217223195U (en) | 2022-05-13 | 2022-05-13 | Side-wall connection extension plate side punching and trimming composite die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217223195U true CN217223195U (en) | 2022-08-19 |
Family
ID=82822892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221147718.XU Active CN217223195U (en) | 2022-05-13 | 2022-05-13 | Side-wall connection extension plate side punching and trimming composite die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217223195U (en) |
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2022
- 2022-05-13 CN CN202221147718.XU patent/CN217223195U/en active Active
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