CN111702079B - A drawing die for automobile C-type lower cross beam - Google Patents
A drawing die for automobile C-type lower cross beam Download PDFInfo
- Publication number
- CN111702079B CN111702079B CN202010578254.7A CN202010578254A CN111702079B CN 111702079 B CN111702079 B CN 111702079B CN 202010578254 A CN202010578254 A CN 202010578254A CN 111702079 B CN111702079 B CN 111702079B
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- die
- positioning rod
- die holder
- cylinder
- air cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention provides an automobile C-shaped lower beam drawing die which comprises an upper die holder, a lower die holder, a drawing die, a drawing punch, a turnover discharging mechanism and an air cylinder shaping mechanism, wherein a guide pillar is arranged on the upper die holder, a guide sleeve is arranged on the lower die holder, the guide pillar is connected in the guide sleeve in a sliding manner, the drawing die is arranged on the bottom of the upper die holder, the air cylinder shaping mechanism is arranged on the top of the lower die holder, the drawing punch is arranged on the air cylinder shaping mechanism and is arranged under the drawing die, the turnover discharging mechanism is arranged on two opposite sides of the top of the lower die holder, and the turnover discharging mechanism extends to two sides of the drawing punch. According to the invention, the material removal of the product can be realized through the clamping and the overturning of the clamping jaw, the overturning unloading mechanism has no interference to the drawing forming process and the shaping process, the structural design is reasonable, the material removal efficiency is greatly improved, the risk of taking materials in a worker die is avoided, and the safety coefficient is high.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to an automobile C-shaped lower cross beam drawing die.
Background
Drawing forming is an important sheet stamping forming method, is widely applied to the field of automobile manufacturing, and along with the fact that the shape of modern product parts is more and more complex, the precision is higher and higher, the technical requirements on the drawing forming process are higher and higher, and when the automobile C-shaped lower cross beam is produced, the material flows at all positions in a die are inconsistent, so that local positions are wrinkled, and shaping treatment is needed after drawing forming. In addition, after the C-shaped lower cross beam of the automobile is machined in the die, a worker usually takes out the product manually, so that the operation efficiency is low, and potential safety hazards exist.
Disclosure of Invention
In view of the above, the invention provides a drawing die for an automobile C-shaped lower beam, which solves the problems of local position wrinkling and manual unloading after drawing and forming of the automobile C-shaped lower beam in the prior art.
Therefore, in one aspect, the invention provides an automobile C-shaped lower beam drawing die which comprises an upper die holder, a lower die holder, a drawing female die, a drawing male die, a turnover discharging mechanism and a cylinder shaping mechanism, wherein the upper die holder is provided with a guide pillar, the lower die holder is provided with a guide sleeve, the guide pillar is connected in the guide sleeve in a sliding manner, the drawing female die is arranged on the bottom of the upper die holder, the cylinder shaping mechanism is arranged on the top of the lower die holder, the drawing male die is arranged on the cylinder shaping mechanism, the drawing male die is arranged under the drawing female die, the turnover discharging mechanism is arranged on two opposite sides of the top of the lower die holder, and the turnover discharging mechanism extends to two sides of the drawing male die.
Further, the overturning unloading mechanism comprises a supporting plate, a rotating cylinder, a first cylinder, clamping jaws and a connecting and adjusting mechanism, wherein the supporting plate is arranged on the top of the lower die base, the rotating cylinder is arranged on the side wall of the supporting plate, the connecting and adjusting mechanism is connected with the rotating cylinder and the first cylinder, the clamping jaws are arranged on the first cylinder, the first cylinder drives the clamping jaws to grab a product, and the rotating cylinder rotates to act on the first cylinder and the clamping jaws to overturn a workpiece from the die.
Further, the connection adjusting mechanism comprises a first positioning rod, a first fastener, a second positioning rod, a second fastener, a third positioning rod and a universal ball joint, wherein the first positioning rod is arranged on the rotary cylinder, the first fastener is connected with the first positioning rod and the second positioning rod, the second fastener is connected with the second positioning rod and the third positioning rod, and the universal ball joint is connected with the third positioning rod and the first cylinder.
Further, the first positioning rod and the second positioning rod are arranged normally, and the second positioning rod and the third positioning rod are arranged normally.
Further, the cylinder shaping mechanism comprises a second cylinder, a sliding block, sliding rails and a connecting plate, wherein the second cylinder is fixedly connected to the top of the lower die holder, the 2 sliding rails are arranged on the top of the lower die holder, the sliding block is slidably connected to the two sliding rails, the connecting plate is fixedly connected to the top of the sliding block, the connecting plate is arranged on one side of the second cylinder, the drawing punch is arranged on the connecting plate, the second cylinder has a driving effect on sliding of the sliding block, and the connecting plate has a fixed supporting effect on the drawing punch.
Further, the opposite sides of the top of the drawing punch are respectively provided with a clearance groove in blind hole arrangement, and the clamping jaws are arranged in the clearance grooves, so that the clamping jaws can find the action positions of clamping products on the premise of not interfering the products.
Further, the drawing punch is provided with a locating pin.
Further, the sliding block is arranged between the second air cylinder and the supporting plate, so that the air cylinder shaping mechanism is guaranteed to shape and stretch products to two sides.
In the drawing die for the C-shaped lower cross beam of the automobile, a product is clamped by the telescopic driving clamping jaw of the first cylinder, the connecting and adjusting mechanism is connected with the first cylinder and the rotating cylinder, so that the position of the clamping jaw can be adjusted, the rotating cylinder rotates to drive the clamping jaw to overturn the product, stripping operation is realized, the second cylinder drives the sliding block to slide on the sliding rail, the connecting plate is connected with the drawing male die to slide and separate towards two sides, and the product is fixed to be stretched towards two sides by the locating pin, so that shaping of the product is finished.
Therefore, compared with the prior art, the invention has the following beneficial effects:
1) The material removing of the product can be realized through the clamping and the overturning of the clamping jaw, the overturning unloading mechanism has no interference to the drawing forming process and the shaping process, the structural design is reasonable, the material removing efficiency is greatly improved, the risk of material taking in a worker die is avoided, and the safety coefficient is high;
2) The drawing punch is pushed to slide by the second cylinder to realize the shaping of the product, and the cylinder shaping mechanism is arranged inside the die, so that the drawing shaping and the shaping are completed in the same station, and the processing precision is high, and the production efficiency is high.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
Fig. 1 is a schematic diagram of the overall structure of a drawing die for a C-shaped lower cross beam of an automobile according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lower die holder in a drawing die for a C-shaped lower cross beam of an automobile according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an upper die holder in a drawing die for a C-shaped lower cross beam of an automobile according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a turnover unloading mechanism in a drawing die for a C-shaped lower cross beam of an automobile according to an embodiment of the present invention;
Fig. 5 is a schematic structural diagram of a cylinder shaping mechanism in a drawing die for a C-shaped lower cross beam of an automobile according to an embodiment of the present invention;
Fig. 6 is a reference diagram of a usage state of a drawing die for a C-shaped lower cross beam of an automobile according to an embodiment of the invention.
The device comprises a 1-upper die holder, a 2-lower die holder, a 3-drawing die, a 4-drawing punch, a 5-overturning discharging mechanism, a 51-supporting plate, a 52-rotating cylinder, a 53-first cylinder, a 54-clamping jaw, a 55-connecting adjusting mechanism, 551-first positioning rods, 552-first fasteners, 553-second positioning rods, 554-second fasteners, 555-third positioning rods, 556-universal ball joints, a 6-cylinder shaping mechanism, 61-second cylinders, 62-sliding blocks, 63-sliding rails, 64-connecting plates, 7-guide posts, 8-guide sleeves, 9-empty-avoiding grooves and 10-positioning pins.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 to 6, the embodiment provides a drawing die for a C-shaped lower beam of an automobile, wherein an upper die holder 1, a lower die holder 2, a drawing die 3, a drawing punch 4, a turnover discharging mechanism 5 and a cylinder shaping mechanism 6 are arranged at first, a guide pillar 7 is arranged on the upper die holder 1, a guide sleeve 8 is arranged on the lower die holder 2, the guide pillar 7 is slidably connected in the guide sleeve 8, the drawing die 3 is arranged on the bottom of the upper die holder 1, the cylinder shaping mechanism 6 is arranged on the top of the lower die holder 2, the drawing punch 4 is arranged on the cylinder shaping mechanism 6, the drawing punch 4 is arranged under the drawing die 3, the turnover discharging mechanism 5 is arranged on two opposite sides of the top of the lower die holder 2, and the turnover discharging mechanism 5 extends to two sides of the drawing punch 4.
Referring to fig. 1 to 6, in detail, the overturning discharging mechanism 5 includes a support plate 51, a rotary cylinder 52, a first cylinder 53, a jaw 54, and a connection adjusting mechanism 55, the support plate 51 is provided on top of the lower die holder 2, the rotary cylinder 52 is provided on a side wall of the support plate 51, the connection adjusting mechanism 55 is connected to the rotary cylinder 52 and the first cylinder 53, the jaw 54 is provided on the first cylinder 53, the connection adjusting mechanism 55 includes a first positioning rod 551, a first fastening member 552, a second fastening member 554, a third positioning rod 555, and a universal ball joint 556, the first positioning rod 551 is provided on the rotary cylinder 52, the first fastening member 552 is connected to the first positioning rod 551 and the second positioning rod 553, the second fastening member 554 is connected to the second positioning rod 553 and the third positioning rod 555, the universal ball joint 556 is connected to the third positioning rod 555 and the first cylinder 53, the first positioning rod 551 and the second positioning rod 553 are arranged normally, the second positioning rod 553 and the third positioning rod 555 are arranged normally, the cylinder shaping mechanism 6 comprises a second cylinder 61, a sliding block 62, sliding rails 63 and a connecting plate 64, the second cylinder 61 is fixedly connected to the top of the lower die holder 2, the sliding rails 63 are arranged on the top of the lower die holder 2, the sliding blocks 62 are slidingly connected to the two sliding rails 63, the connecting plate 64 is fixedly connected to the top of the sliding blocks 62, the connecting plate 64 is arranged on one side of the second cylinder 61, the drawing punch 4 is arranged on the connecting plate 64, the opposite sides of the top of the drawing punch 4 are respectively provided with a blank avoiding groove 9 which is provided with blind holes, the clamping jaws 54 are arranged in the blank avoiding groove 9, the drawing punch 4 is provided with positioning pins 10, and the sliding blocks 62 are arranged between the second cylinder 61 and the supporting plate 51.
When the die is specifically used, firstly, a blank is placed above a drawing punch 4, an upper die holder 1 and a guide pillar 7 slide together along a guide sleeve 8, a C-shaped lower beam is drawn and formed under the action of a drawing die 3 and the drawing punch 4, secondly, a second air cylinder 61 pushes a sliding block 62 to slide on a sliding rail 63, the sliding block 62 drives a connecting plate 64 and the drawing punch 4 to slide towards two sides of the die, a positioning pin 10 pulls the C-shaped lower beam to stretch outwards, the shaping of the C-shaped lower beam is completed, finally, a first air cylinder 53 contracts to drive a clamping jaw 54 to clamp, a rotary air cylinder 52 rotates, the clamping jaw 54 is turned under the support of a connecting and adjusting mechanism 55, the first air cylinder 53 stretches to drive the clamping jaw 54 to loosen, the stripping of the C-shaped lower beam in the die is completed, in addition, when the C-shaped lower beams with different specifications are stripped, the fixed points of a first positioning rod 551 and a second positioning rod 553 on a first fastener 552 are adjusted, the fixed point of a second positioning rod 553 and a third positioning rod 555 on a second fastener 554 are adjusted, and a universal ball joint 556 is adjusted, so that the clamping jaw 54 is positioned in a clearance groove 9.
In the drawing die for the C-shaped lower cross beam of the automobile, a product is clamped through the telescopic driving clamping jaw of the first cylinder, the connecting and adjusting mechanism is connected with the first cylinder and the rotating cylinder, the position of the clamping jaw is adjustable, the rotating cylinder rotates to drive the clamping jaw to overturn the product, stripping operation is achieved, the second cylinder drives the sliding block to slide on the sliding rail, the connecting plate is connected with the drawing male die to slide and separate towards two sides, the product is fixed to be stretched towards two sides by the locating pin, and shaping of the product is completed.
Therefore, compared with the prior art, the invention has the following beneficial effects:
1) The material removing of the product can be realized through the clamping and the overturning of the clamping jaw, the overturning unloading mechanism has no interference to the drawing forming process and the shaping process, the structural design is reasonable, the material removing efficiency is greatly improved, the risk of material taking in a worker die is avoided, and the safety coefficient is high;
2) The drawing punch is pushed to slide by the second cylinder to realize the shaping of the product, and the cylinder shaping mechanism is arranged inside the die, so that the drawing shaping and the shaping are completed in the same station, and the processing precision is high, and the production efficiency is high.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (4)
1. The drawing die for the automobile C-shaped lower cross beam is characterized by comprising an upper die holder (1), a lower die holder (2), a drawing female die (3), a drawing male die (4), a turnover discharging mechanism (5) and a cylinder shaping mechanism (6), wherein a guide pillar (7) is arranged on the upper die holder (1), a guide sleeve (8) is arranged on the lower die holder (2), the guide pillar (7) is connected in the guide sleeve (8) in a sliding manner, the drawing female die (3) is arranged on the bottom of the upper die holder (1), the cylinder shaping mechanism (6) is arranged on the top of the lower die holder (2), the drawing male die (4) is arranged on the cylinder shaping mechanism (6), the turnover discharging mechanism (5) is arranged on two opposite sides of the top of the lower die holder (2), the turnover discharging mechanism (5) extends to two sides of the drawing male die (4), the turnover discharging mechanism (5) comprises a supporting plate (51), a rotary air cylinder (52), a first air cylinder (53) and a lower clamping jaw (55) are connected with the upper die holder (51) and the rotary clamping jaw (52), the connecting and adjusting mechanism (55) is connected with the rotary air cylinder (52) and the first air cylinder (53), the clamping jaw (54) is arranged on the first air cylinder (53), the air cylinder shaping mechanism (6) comprises a second air cylinder (61), a sliding block (62), sliding rails (63) and a connecting plate (64), the second air cylinder (61) is fixedly connected to the top of the lower die holder (2), the sliding rail (63) is arranged on the top of the lower die holder (2) for 2 bars, the sliding block (62) is connected to the two sliding rails (63) in a sliding manner, the connecting plate (64) is fixedly connected to the top of the sliding block (62), the connecting plate (64) is arranged on one side of the second air cylinder (61), the drawing punch (4) is arranged on the connecting plate (64), blank grooves (9) which are arranged in blind holes are respectively formed in the two opposite sides of the top of the punch (4), the clamping jaw (62) is arranged on the die (4), when the die (4) is positioned, the clamping jaw (4) is in a sliding manner, and the drawing punch (4) is used, and the drawing punch (4) and the drawing guide sleeve (4) is slid along the lower die holder (8) when the drawing guide rail (4) and the drawing guide rail (8) are used, secondly, the second air cylinder (61) pushes the sliding block (62) to slide on the sliding rail (63), the sliding block (62) drives the connecting plate (64) and the drawing male die (4) to slide towards two sides of the die, and the positioning pin (10) pulls the C-shaped lower beam to extend outwards, so that the shaping of the C-shaped lower beam is completed.
2. The drawing die for the automobile C-shaped lower cross beam according to claim 1, wherein the connection adjusting mechanism (55) comprises a first positioning rod (551), a first fastener (552), a second positioning rod (553), a second fastener (554), a third positioning rod (555) and a universal ball joint (556), the first positioning rod (551) is arranged on the rotary cylinder (52), the first fastener (552) is connected with the first positioning rod (551) and the second positioning rod (553), the second fastener (554) is connected with the second positioning rod (553) and the third positioning rod (555), and the universal ball joint (556) is connected with the third positioning rod (555) and the first cylinder (53).
3. The drawing die for the automobile C-shaped lower cross beam according to claim 2, wherein the first positioning rod (551) and the second positioning rod (553) are arranged in a normal direction, and the second positioning rod (553) and the third positioning rod (555) are arranged in a normal direction.
4. The drawing die for the C-shaped lower cross beam of the automobile according to claim 1, wherein the slide block (62) is arranged between the second cylinder (61) and the support plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010578254.7A CN111702079B (en) | 2020-06-19 | 2020-06-19 | A drawing die for automobile C-type lower cross beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010578254.7A CN111702079B (en) | 2020-06-19 | 2020-06-19 | A drawing die for automobile C-type lower cross beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111702079A CN111702079A (en) | 2020-09-25 |
| CN111702079B true CN111702079B (en) | 2025-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010578254.7A Active CN111702079B (en) | 2020-06-19 | 2020-06-19 | A drawing die for automobile C-type lower cross beam |
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| CN (1) | CN111702079B (en) |
Citations (1)
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| KR100487550B1 (en) * | 2003-02-12 | 2005-05-06 | (주)신흥정기 | Metallic pattern for inner-case of Kim-chi refrigerator |
| CN201026515Y (en) * | 2007-05-31 | 2008-02-27 | 长安福特马自达汽车有限公司 | Drawing mold for processing high-tension material parts |
| CN101648227B (en) * | 2009-08-27 | 2012-05-09 | 浙江拓进五金工具有限公司 | Multi-station cold extrusion molding method for sleeve |
| CN104722649B (en) * | 2015-03-24 | 2016-08-24 | 隆昌山川精密焊管有限责任公司 | A kind of axle sleeve shaping mould |
| CN205613946U (en) * | 2016-05-18 | 2016-10-05 | 安徽江淮汽车股份有限公司 | Car door inner panel plastic mould |
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| CN206951982U (en) * | 2017-06-28 | 2018-02-02 | 一汽-大众汽车有限公司 | A kind of vehicle side-wall outer-plate drawing die |
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2020
- 2020-06-19 CN CN202010578254.7A patent/CN111702079B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212704008U (en) * | 2020-06-19 | 2021-03-16 | 深圳数码模汽车技术有限公司 | Car C type bottom end rail production mould with take off material function |
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| CN111702079A (en) | 2020-09-25 |
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