CN211441261U - Forming die of local variable-strength hot stamping part - Google Patents
Forming die of local variable-strength hot stamping part Download PDFInfo
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- CN211441261U CN211441261U CN201922469904.XU CN201922469904U CN211441261U CN 211441261 U CN211441261 U CN 211441261U CN 201922469904 U CN201922469904 U CN 201922469904U CN 211441261 U CN211441261 U CN 211441261U
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- strength hot
- local variable
- screw rod
- hot stamping
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004080 punching Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a hot stamping forming technology field discloses a local variable strength hot stamping workpiece's forming die, including the lower bolster, lower bolster bottom both sides are equipped with two support columns that are parallel to each other, lower bolster bottom middle part is equipped with the die body, the support column bottom mounting has the framework, be equipped with drive mechanism in the framework, drive mechanism's top middle part is connected with the push rod, the cope match-plate pattern on the push rod top. The utility model discloses a drive mechanism realizes the cope match-plate pattern of the forming die of stamping workpiece and the closure of lower bolster, makes stripper plate and die cavity cooperation processing hot stamping workpiece, has practiced thrift the cost, has improved production efficiency.
Description
Technical Field
The utility model relates to a hot stamping takes shape technical field, especially relates to a local variable strength hot stamping workpiece's forming die.
Background
Hot stamping forming technology is receiving more and more attention as a new technology for realizing light weight of automobiles and increasing collision performance and safety performance. The hot stamping part produced by the traditional hot stamping forming die has the structure of martensite, the strength of the hot stamping part can reach more than 1500Mp, and the strength distribution of each part is consistent. Because the strength of the hot stamping part is too high, the hot stamping part is difficult to carry out edge cutting and punching by using the traditional cold punching means, and the laser cutting method is generally adopted at present. However, laser cutting is limited by the power of the laser, and the cutting speed is slow, which greatly affects the production efficiency of hot stamping parts.
Through retrieval, the Chinese patent No. CN 205074407U discloses a forming die of a local variable-strength hot stamping part, which is characterized by comprising an upper die mounting plate, a lower die mounting plate, a guide pillar, a guide sleeve, an upper die fixed insert, an upper die movable insert, a lower die fixed insert, a lower die movable insert, an upper hydraulic cylinder, a lower hydraulic cylinder, a V-shaped sliding guide rail and a V-shaped sliding guide groove; an upper die movable insert mounting through hole is formed in the position, corresponding to the punching variable-strength area of the hot stamping part, of the upper die fixed insert, and a lower die movable insert mounting through hole is formed in the position, corresponding to the punching variable-strength area of the hot stamping part, of the lower die fixed insert.
The forming dies of the hot stamping parts in the prior art are closed by the upper die plate and the lower die plate, so that hot stamping forming is realized, demoulding is not convenient, a special demoulding tool is required, and cost investment is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a local variable strength heat stamping workpiece's forming die, through drive mechanism, realize the cope match-plate pattern of the forming die of stamping workpiece and the closure of lower bolster, make stripper plate and die cavity cooperation processing heat stamping workpiece, the cost is saved, production efficiency's advantage has been improved, the forming die who has solved the heat stamping workpiece among the prior art all is cope match-plate pattern and lower bolster closure, thereby realize hot stamping forming, the drawing of patterns of being not convenient for like this, need use dedicated drawing of patterns instrument, the problem of cost input has been increased.
According to the utility model discloses local variable strength heat stamping workpiece's forming die, including the lower bolster, lower bolster bottom both sides are equipped with two support columns that are parallel to each other, lower bolster bottom middle part is equipped with the die body, the support column bottom mounting has the framework, be equipped with drive mechanism in the framework, drive mechanism's top middle part is connected with the push rod, the cope match-plate pattern on push rod top.
Further, the transmission mechanism is provided with an electric motor at one side of the bottom end inside the frame body, the output end of the electric motor is connected with a driving gear, and the top end of the driving gear is connected with a driven gear in a meshed mode.
Furthermore, the driven gear is sleeved on a right screw rod, the right screw rod is connected with a left screw rod through a connecting piece, and the left end of the left screw rod and the right end of the right screw rod are both connected with a fixed bearing.
Further, fixing bearing fixes on the both sides inner wall of framework, the outer wall of left lead screw and right lead screw all overlaps and has a slider, a slider top all is connected with the removal slide bar.
Further, the top end of the movable sliding rod is arranged in a sliding groove, and the sliding groove is arranged at the top end inside the frame body.
Furthermore, the first sliding block is connected with a supporting rod through a hinge, and the other end of the supporting rod is connected with a second sliding block through a hinge.
Further, No. two sliders are arranged in the supporting block, and the supporting block is arranged in the middle of the bottom end in the frame body.
Furthermore, the push rod penetrates through the supporting block and the frame body, and the top end of the push rod is connected with the upper template.
Further, a cavity is formed in the bottom wall of the die body and used for placing a hot stamping part.
Furthermore, an extrusion plate is arranged at the top end of the upper die plate and matched with the die cavity.
Compared with the prior art, the utility model beneficial effect who has is:
1. through drive mechanism, at the inside motor that sets up of framework, output at the motor is provided with the driving gear, drive driven gear's rotation through the driving gear, then drive the rotation of right lead screw and left lead screw, thereby make the slider on right lead screw and the left lead screw remove, a slider drives the bracing piece and reciprocates, thereby make No. two sliders reciprocate, No. two sliders promote the push rod and reciprocate, can adjust the range of reciprocating of push rod through adjusting motor, the push rod promotes the stripper plate and removes in the die body, thereby realize the cope match-plate pattern of the forming die of stamping workpiece and the closure of lower bolster, make stripper plate and die cavity cooperation processing hot stamping workpiece, hot stamping workpiece directly drops under the action of gravity, and the cost is saved, and the production efficiency is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a forming die for a local variable strength hot stamping part according to the present invention;
fig. 2 is the utility model provides a local variable strength hot stamping workpiece's forming die's mould cross-sectional view.
In the figure: 1-lower template, 2-upper template, 3-support column, 4-die body, 5-frame, 6-motor, 7-driving gear, 8-driven gear, 9-fixed bearing, 10-right screw rod, 11-left screw rod, 12-connecting piece, 13-first slide block, 14-moving slide rod, 15-chute, 16-support rod, 17-second slide block, 18-supporting block, 19-push rod, 20-die cavity and 21-extrusion plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-2, the preferred embodiment of the present invention is shown.
The utility model provides a forming die of local variable strength hot stamping workpiece, includes lower bolster 1, and 1 bottom both sides of lower bolster are equipped with two support columns 3 that are parallel to each other, and 1 bottom middle part of lower bolster is equipped with die body 4, and 3 bottom mounting of support column have framework 5, are equipped with drive mechanism in the framework 5, and drive mechanism's top middle part is connected with push rod 19, and cope match-plate pattern 2 is connected on the 19 tops of push rod.
In this embodiment, the transmission mechanism includes a motor 6 disposed at one side of the bottom end inside the frame 5, an output end of the motor 6 is connected with a driving gear 7, a top end of the driving gear 7 is engaged with a driven gear 8, the driven gear 8 is sleeved on a right lead screw 10, the right lead screw 10 is connected with a left lead screw 11 through a connecting piece 12, a left end of the left lead screw 11 and a right end of the right lead screw 10 are both connected with a fixed bearing 9, the fixed bearings 9 are fixed on inner walls of two sides of the frame 5, outer walls of the left lead screw 11 and the right lead screw 10 are both sleeved with a first slider 13, a top end of the first slider 13 is connected with a movable slider 14, a top end of the movable slider 14 is disposed in a chute 15, the chute 15 is disposed at the top end inside the frame 5, the first slider 13 is both connected with a support rod 16 through a hinge, supporting shoe 18 sets up the middle part in the inside bottom of framework 5, and No. two slider 17 bottoms are connected, and push rod 19 runs through supporting shoe 18 and framework 5 and top and connects cope match-plate pattern 2, is equipped with die cavity 20 on the diapire of die body 4, and die cavity 20 is used for placing the hot stamping workpiece, and the top of cope match-plate pattern 2 is equipped with stripper plate 21, stripper plate 21 and die cavity 20 phase-match.
When the technical scheme is used, the motor 6 is arranged in the frame body 5 through the transmission mechanism, the driving gear 7 is arranged at the output end of the motor 6, the driving gear 8 drives the driven gear 8 to rotate, then the right screw rod 10 and the left screw rod 11 are driven to rotate, so that the first slide block 13 on the right screw rod 10 and the first slide block 13 on the left screw rod 11 move, the first slide block 13 drives the supporting rod 16 to move up and down, so that the second slide block 17 moves up and down, the second slide block 17 pushes the push rod 19 to move up and down, the up-and-down movement amplitude of the push rod 19 can be adjusted through adjusting the motor 6, the push rod 19 pushes the extrusion plate 21 to move in the die body 20, so that the upper die plate 2 and the lower die plate 1 of the forming die of the stamping part are closed, the extrusion plate 21 and the die cavity 20 are matched, the production efficiency is improved.
In this embodiment, the whole operation process can be controlled by a computer, and PLC and the like are added to realize automatic operation control, and in each operation link, signal feedback can be performed by setting a sensor to realize sequential execution of steps, which are conventional knowledge of the current automatic control, and are not repeated in this embodiment.
The details of the present invention are well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a local variable strength hot stamping workpiece's forming die which characterized in that: the die is characterized by comprising a lower die plate, two support columns which are parallel to each other are arranged on two sides of the bottom end of the lower die plate, a die body is arranged in the middle of the bottom end of the lower die plate, a frame body is fixed to the bottom ends of the support columns, a transmission mechanism is arranged in the frame body, the middle of the top end of the transmission mechanism is connected with a push rod, and the top end of the push rod is.
2. The forming die for the local variable strength hot stamped part according to claim 1, wherein: the transmission mechanism is provided with an electric motor at one side of the bottom end inside the frame body, the output end of the electric motor is connected with a driving gear, and the top end of the driving gear is connected with a driven gear in a meshed mode.
3. A die for forming a partially variable strength hot stamped part according to claim 2, wherein: the driven gear sleeve is arranged on the right screw rod, the right screw rod is connected with the left screw rod through a connecting piece, and the left end of the left screw rod and the right end of the right screw rod are both connected with a fixed bearing.
4. A die for forming a partially variable strength hot stamped part according to claim 3, wherein: the fixed bearing is fixed on the inner walls of the two sides of the frame body, the outer walls of the left screw rod and the right screw rod are sleeved with a sliding block, and the top ends of the sliding blocks are connected with movable sliding rods.
5. The forming die for the local variable strength hot stamped part according to claim 4, wherein: the top end of the movable sliding rod is arranged in the sliding groove, and the sliding groove is arranged at the top end inside the frame body.
6. The forming die for the local variable strength hot stamped part according to claim 5, wherein: a slider all has the bracing piece through hinged joint, the bracing piece other end has No. two sliders through hinged joint.
7. The forming die for the local variable strength hot stamped part according to claim 6, wherein: the second sliding block is arranged in the supporting block, and the supporting block is arranged in the middle of the bottom end in the frame body.
8. The forming die for the local variable strength hot stamped part according to claim 7, wherein: the push rod penetrates through the supporting block and the frame body, and the top end of the push rod is connected with the upper template.
9. The die of claim 8, wherein: and a cavity is arranged on the bottom wall of the die body and used for placing a hot stamping part.
10. The die of claim 9, wherein: and an extrusion plate is arranged at the top end of the upper template and is matched with the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922469904.XU CN211441261U (en) | 2019-12-31 | 2019-12-31 | Forming die of local variable-strength hot stamping part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922469904.XU CN211441261U (en) | 2019-12-31 | 2019-12-31 | Forming die of local variable-strength hot stamping part |
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| Publication Number | Publication Date |
|---|---|
| CN211441261U true CN211441261U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922469904.XU Expired - Fee Related CN211441261U (en) | 2019-12-31 | 2019-12-31 | Forming die of local variable-strength hot stamping part |
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| Country | Link |
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| CN (1) | CN211441261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474831A (en) * | 2021-12-28 | 2022-05-13 | 苏州常青藤金属材料有限公司 | Forming die and forming method of power inductor |
-
2019
- 2019-12-31 CN CN201922469904.XU patent/CN211441261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474831A (en) * | 2021-12-28 | 2022-05-13 | 苏州常青藤金属材料有限公司 | Forming die and forming method of power inductor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |