CN210280395U - Novel punching and drawing anti-wrinkling device - Google Patents

Novel punching and drawing anti-wrinkling device Download PDF

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Publication number
CN210280395U
CN210280395U CN201920739174.8U CN201920739174U CN210280395U CN 210280395 U CN210280395 U CN 210280395U CN 201920739174 U CN201920739174 U CN 201920739174U CN 210280395 U CN210280395 U CN 210280395U
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CN
China
Prior art keywords
punching press
punching
base
heating ring
novel
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920739174.8U
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Chinese (zh)
Inventor
陈利丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Reads Auto Mold Co ltd
Original Assignee
Shanghai Reads Auto Mold Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Reads Auto Mold Co ltd filed Critical Shanghai Reads Auto Mold Co ltd
Priority to CN201920739174.8U priority Critical patent/CN210280395U/en
Application granted granted Critical
Publication of CN210280395U publication Critical patent/CN210280395U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a novel tensile device that corrugates of preventing of punching press, including the punching press piece, punching press piece upper end is equipped with drive arrangement, and punching press piece below is equipped with the fixing base to the punching press groove has been seted up to punching press piece lower extreme, the punching press chamber has been seted up to the fixing base upper end, annular groove has been seted up to punching press chamber bottom, and is equipped with spiral helicine heating ring in the annular groove of punching press chamber, punching press chamber central point is equipped with the punching press base, heating ring one end is connected with the external connection, the external connection passes the fixing base outer wall. This novel device that corrugates is prevented in punching press drawing is provided with heating structure, can heat to the offside planking edge to this increases the tensile effect of offside planking extension, improves the effect to the stamping of offside planking edge, prevents the condition that the fracture appears in the side wall planking edge in the punching press.

Description

Novel punching and drawing anti-wrinkling device
Technical Field
The utility model relates to an automobile body processing equipment technical field specifically is a novel tensile device that prevents wrinkling of punching press.
Background
Along with the increasingly fierce competition of the vehicle market, the requirements of customers on the comfort of passengers, the running smoothness and the use quality of the whole automobile are higher and higher, so that a good automobile body structure is more and more important for the design of the automobile structure, the side wall outer plate is an appearance part of the automobile body structure, and is an important part which influences the appearance, the rigidity, the sealing property, the welding and the light weight of the automobile body, and is also a complex part which is difficult to realize by stamping.
The existing side wall outer plate needs to be subjected to flanging and stamping processes in the processing process, and the production quality of the side wall outer plate can be influenced because the edge of the side wall outer plate easily causes the problems of wrinkling and cracking risks in the stamping process when the side wall outer plate is stamped.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel tensile device of preventing wrinkling of punching press to the side wall planking edge that provides in the solution background art takes place to wrinkle easily, the fracture risk problem in the punching press, can influence the production quality's of side wall planking problem like this.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel tensile device that prevents wrinkling of punching press, includes the punching press piece, punching press piece upper end is equipped with drive arrangement, and is equipped with the fixing base below the punching press piece to the punching press groove has been seted up to punching press piece lower extreme, the punching press chamber has been seted up to the fixing base upper end, annular groove has been seted up to punching press chamber bottom, and is equipped with spiral helicine heating ring in the annular groove of punching press chamber, punching press chamber central point is equipped with the punching press base, heating ring one end is connected with the external connection line, the external connection line passes the fixing base outer wall.
Preferably, the heating ring is a low-frequency heating ring, and the inner diameter of the heating ring is larger than the outer diameter of the punching block.
Preferably, one end of the external connecting wire penetrating through the fixed seat is connected with a low-frequency heating device.
Preferably, a threaded hole is formed in the stamping base, a base fixing bolt is arranged in the threaded hole of the stamping base, and one end of the base fixing bolt is arranged on the fixing base.
Preferably, the internal shape of the punch cavity matches the external shape of the punch block.
Compared with the prior art, the beneficial effects of the utility model are that: this novel device that corrugates is prevented in punching press drawing is provided with heating structure, can heat to the offside planking edge to this increases the tensile effect of offside planking extension, improves the effect to the stamping of offside planking edge, prevents the condition that the fracture appears in the side wall planking edge in the punching press. The device's external line can be connected the heating ring with external low frequency device that generates heat, can start the heating ring through the low frequency device that generates heat like this, heats the work piece edge that needs processing through the heating ring, improves the ductility at work piece edge, is difficult to the condition that the fracture appears like this when receiving the punching press piece punching press to this improves the processing effect of work piece.
Drawings
FIG. 1 is a schematic structural view of a novel punching and drawing anti-wrinkling device of the present invention;
fig. 2 is a top view of the fixing seat of the novel punching and drawing anti-wrinkling device of the utility model.
In the figure: 1. the stamping die comprises a stamping block, 2 a fixing seat, 3 a heating ring, 4 a stamping groove, 5 an external connecting line, 6 a stamping base, 7 a stamping cavity, 8 a base fixing bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a novel punching, stretching and anti-wrinkling device comprises a punching block 1, wherein a driving device is arranged at the upper end of the punching block 1, a fixed seat 2 is arranged below the punching block 1, a punching groove 4 is formed at the lower end of the punching block 1, a punching cavity 7 is formed at the upper end of the fixed seat 2, an annular groove is formed at the bottom of the punching cavity 7, a spiral heating ring 3 is arranged in the annular groove of the punching cavity 7, the inner shape of the punching cavity 7 is matched with the outer shape of the punching block 1, the punching cavity 7 of the structure plays a role of accommodating the punching block 1, so that the punching block 1 is not easy to incline when punching a workpiece, the punching processing effect of the punching block 1 on the workpiece is improved, a punching base 6 is arranged at the center part of the punching cavity 7, a threaded hole is formed in the punching base 6, a base fixing bolt 8 is arranged in the threaded hole of the punching base 6, and one end of, the base fixing bolt 8 of the structure can fix the punching base 6 on the fixing base 2 to prevent the fixing base 2 from loosening, meanwhile, the fixing base 2 can be replaced to conveniently process different workpieces, one end of the heating ring 3 is connected with the external connecting wire 5, the heating ring 3 adopts a low-frequency heating ring, the inner diameter of the heating ring 3 is larger than the outer diameter of the punching block 1, the heating ring 3 of the structure adopts the low-frequency heating ring, thus the edge of the workpiece can be heated when the low-frequency heating ring is used, the ductility of the edge of the workpiece is increased, the processing effect of the workpiece is improved, the situation that the edge of the workpiece is pressed to crack is avoided, the external connecting wire 5 penetrates through the outer wall of the fixing base 2, one end of the external connecting wire 5 penetrating through the fixing base 2 is connected with the low-frequency heating device, and the external connecting wire 5 of the structure can connect the low-frequency heating device with, this enables the heating ring 3 to be activated by the low frequency heating means, causing the heating ring 3 to generate heat.
The working principle is as follows: when the novel punching, stretching and anti-wrinkling device is used, the device is firstly arranged on punching processing equipment, so that a punching block 1 is connected to external driving equipment, then a fixing seat 2 is arranged under the punching block 1, so that the driving equipment can accurately enter a punching cavity 7 on the fixing seat 2 when the punching block 1 is driven to move downwards, then a punching base 6 is arranged in the punching cavity 7 through a base fixing bolt 8, so that the punching base 6 is firmly fixed on the fixing seat 2, then a workpiece to be processed can be arranged on the punching base 6, then a low-frequency heating device is started, the low-frequency heating device starts a heating ring 3 through an external connecting line 5, the edge of the workpiece is heated through the heating ring 3, then the punching block 1 is pushed into the punching cavity 7 through the driving equipment, so that the edge of the workpiece is punched through the punching block 1, simultaneously because the edge of the punching block 1 is heated to increase the ductility, the edge of the workpiece deforms after being punched, so that the edge with the ductility is not easy to crack until the edge of the workpiece deforms and punches, and finally, after the workpiece is cooled, the punching block 1 is separated from the punching cavity 7 through a driving device, then the heating ring 3 is closed, the machined workpiece is taken out from the punching cavity 7, and a series of work is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a novel tensile device of preventing wrinkling of punching press which characterized in that: including punching press piece (1), punching press piece (1) upper end is equipped with drive arrangement, and punching press piece (1) below is equipped with fixing base (2) to punching press groove (4) have been seted up to punching press piece (1) lower extreme, punching press chamber (7) have been seted up to fixing base (2) upper end, annular groove has been seted up to punching press chamber (7) bottom, and is equipped with spiral helicine heating ring (3) in punching press chamber (7) annular groove, punching press chamber (7) central point is equipped with punching press base (6), heating ring (3) one end is connected with external connection (5), external connection (5) pass fixing base (2) outer wall.
2. The novel punching, drawing and anti-wrinkling device according to claim 1, characterized in that: the heating ring (3) adopts a low-frequency heating ring, and the inner diameter of the heating ring (3) is larger than the outer diameter of the punching block (1).
3. The novel punching, drawing and anti-wrinkling device according to claim 1, characterized in that: one end of the external connecting wire (5) penetrating through the fixed seat (2) is connected with a low-frequency heating device.
4. The novel punching, drawing and anti-wrinkling device according to claim 1, characterized in that: threaded holes are formed in the stamping base (6), base fixing bolts (8) are arranged in the threaded holes of the stamping base (6), and one ends of the base fixing bolts (8) are arranged on the fixing seats (2).
5. The novel punching, drawing and anti-wrinkling device according to claim 1, characterized in that: the inner shape of the punching cavity (7) is matched with the outer shape of the punching block (1).
CN201920739174.8U 2019-05-22 2019-05-22 Novel punching and drawing anti-wrinkling device Expired - Fee Related CN210280395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920739174.8U CN210280395U (en) 2019-05-22 2019-05-22 Novel punching and drawing anti-wrinkling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920739174.8U CN210280395U (en) 2019-05-22 2019-05-22 Novel punching and drawing anti-wrinkling device

Publications (1)

Publication Number Publication Date
CN210280395U true CN210280395U (en) 2020-04-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920739174.8U Expired - Fee Related CN210280395U (en) 2019-05-22 2019-05-22 Novel punching and drawing anti-wrinkling device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112371845A (en) * 2020-10-14 2021-02-19 昆山佳吉盛金属制造有限公司 Method for improving flanging cracking of large-size exterior trimming part and flanging forming die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112371845A (en) * 2020-10-14 2021-02-19 昆山佳吉盛金属制造有限公司 Method for improving flanging cracking of large-size exterior trimming part and flanging forming die

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200410

CF01 Termination of patent right due to non-payment of annual fee