CN211135176U - Quick-change punching structure of rolling die - Google Patents

Quick-change punching structure of rolling die Download PDF

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Publication number
CN211135176U
CN211135176U CN201921629516.7U CN201921629516U CN211135176U CN 211135176 U CN211135176 U CN 211135176U CN 201921629516 U CN201921629516 U CN 201921629516U CN 211135176 U CN211135176 U CN 211135176U
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China
Prior art keywords
plate
die
punch
cylinder
quick
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Active
Application number
CN201921629516.7U
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Chinese (zh)
Inventor
王学荣
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Cosma Automotive Systems Shanghai Co ltd
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Cosma Automotive Systems Shanghai Co ltd
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Priority to CN201921629516.7U priority Critical patent/CN211135176U/en
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Abstract

The embodiment of the utility model discloses a quick-change punching structure of a rolling die, which comprises an upper die plate, a cylinder, a guide pillar, a punch mounting backing plate, a cylinder moving block, a concave die sleeve mounting fixing plate, a lower die plate, a concave die sleeve and a punch, wherein the upper die plate is arranged at the top, the lower die plate is arranged at the bottom, the concave die sleeve mounting fixing plate is arranged on the lower die plate, the concave die sleeve is arranged on the concave die sleeve mounting fixing plate, one end of the punch is arranged on the concave die sleeve, the guide pillar moves along the concave die sleeve mounting fixing plate, the guide pillar is vertical to the lower die plate, the punch mounting backing plate is arranged at the upper end of the concave die sleeve mounting fixing plate, the punch vertically moves in the concave die sleeve mounting fixing plate and the punch mounting backing plate, the cylinder moving block horizontally moves at the top of the punch mounting backing plate, the bottom of the cylinder moving block in the advancing, the utility model discloses the mould retooling time about reducing has reduced a pair cut-out press's cost.

Description

Quick-change punching structure of rolling die
Technical Field
The utility model relates to a rolling die technical field especially relates to a rolling die quick change structure of punching a hole.
Background
Most of the parts produced by the roll forming process are left and right symmetrical threshold plates, the width and the length of the molded surfaces of the left and right parts are consistent, but the punching positions are different. The roll forming process comprises three steps of punching, forming and cutting, wherein the punching is performed on a 200T press, the raw material is a coil, the coil is uncoiled and penetrates into a punching die to perform punching, punches of the original punching die are installed in a hanging table mode and are fixed on a die, and two symmetrical parts need to be developed into two pairs of punching dies due to different hole positions of left and right parts. When the left and right parts are switched in normal production, the die change time is 30 minutes. The production efficiency is seriously influenced, and a pair of punching dies is added for manufacturing cost.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the embodiment of the utility model discloses a rolling die quick change structure of punching a hole reduces the cope and drag mould retooling time, has reduced a pair cut-out press's cost.
The embodiment of the utility model discloses a quick-change punching structure of a rolling die, which comprises an upper template, a cylinder, a guide post and a punch mounting base plate, the cylinder motion piece, die case installation fixed plate, the lower bolster, die case and drift, the cope match-plate pattern is located the top, the lower bolster is located the bottom, die case installation fixed plate is installed on the lower bolster, die case is installed on die case installation fixed plate, the one end of drift is installed on the die case, the guide pillar removes along die case installation fixed plate, the guide pillar is perpendicular with the lower bolster, drift installation backing plate sets up in die case installation fixed plate upper end, the drift moves perpendicularly in die case installation fixed plate and drift installation backing plate, cylinder motion piece is at drift installation backing plate top horizontal migration, cylinder motion piece is equipped with the inclined plane in the bottom of direction of advance, the output shaft and the cylinder motion piece of cylinder are connected, the cope match-plate pattern is located the upper end of cylinder.
The utility model discloses an in the embodiment, still including pressing the flitch, press the flitch to place at die case installation fixed plate up end.
The utility model discloses an embodiment, still include the guide pin bushing, the guide pin bushing sets up perpendicularly and installs on pressure flitch and die case installation fixed plate, guide pillar and guide pin bushing sliding connection.
The utility model relates to an in the embodiment, still include the stroke stopper, press the bottom of flitch to be equipped with the spacing groove, the stroke stopper is located the spacing groove under, the up end at die case installation fixed plate is installed to the stroke stopper.
In an embodiment of the present invention, the top of the punch is provided with a material ejecting type male die.
In an embodiment of the present invention, the inclined plane of the hanging platform of the punch has a section line included angle of 120 °.
The utility model has the advantages of as follows:
the utility model controls the moving position of the cylinder, thereby realizing the control of the bottom movement and the avoidance of punching of the punch, the cylinder pushes the cylinder moving block to the bottom position, the cylinder moving block is just padded at the bottom side of the punch, and the punch is performed when the press presses down; the moving block retreats through the cylinder and then avoids the bottom of the punch to yield, the punch acts on the groove at the bottom of the moving block when the press presses down, the moving block of the cylinder is controlled to advance and retreat, the purpose that the punch punches symmetrical holes is achieved, and the die does not need to be switched.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial A-A sectional view of the present invention;
FIG. 3 is a partial A-A sectional view of the cylinder of the present invention after movement;
fig. 4 is a schematic view of a punch.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in the figure, the embodiment of the utility model discloses a quick-change punching structure of a rolling die, which comprises an upper template 1, a cylinder 2, a guide post 3, a punch mounting backing plate 4, a cylinder movement block 5, a concave die sleeve mounting fixing plate 6, a lower template 7, a concave die sleeve 11 and a punch 12, wherein the upper template 1 is positioned at the top, the lower template 7 is positioned at the bottom, the concave die sleeve mounting fixing plate 6 is mounted on the lower template 7, the concave die sleeve 11 is mounted on the concave die sleeve mounting fixing plate 6, one end of the punch 12 is mounted on the concave die sleeve 11, the guide post 3 moves along the concave die sleeve mounting fixing plate 6, the guide post 3 is perpendicular to the lower template, the punch mounting backing plate 4 is arranged at the upper end of the concave die sleeve mounting fixing plate 6, the punch 12 vertically moves in the concave die sleeve mounting fixing plate and the punch mounting backing plate, the cylinder movement block horizontally moves at the top of the punch mounting, the output shaft of cylinder is connected with the cylinder motion piece, and the cope match-plate pattern is located the upper end of cylinder.
Such as L direction punched holes in fig. 2 and R direction punched holes in fig. 3 where L and R refer to the left and right sides of the rocker panel.
Through the action of the cylinder, when the cylinder is pushed in, the cylinder moving block is cushioned, the punch moves to the bottom to participate in product punching, and the rolling part production process at the threshold plate L is realized.
When the air cylinder retracts, the groove in the bottom surface of the air cylinder moving block is arranged at the bottom of the punch head to perform yielding work, and the punch head does not participate in punching and yielding work when the press presses downwards. And the production process of the rolling part at the threshold plate R is realized.
The utility model discloses an embodiment, still include and press flitch 10, press the flitch to place at die case installation fixed plate up end.
The utility model discloses an embodiment, still include guide pin bushing 8, the guide pin bushing sets up perpendicularly and installs on pressure flitch and die case installation fixed plate, guide pillar and guide pin bushing sliding connection.
The utility model relates to an in embodiment, still include stroke stopper 9, press the bottom of flitch to be equipped with the spacing groove, the stroke stopper is located the spacing groove under, the up end at die case installation fixed plate is installed to the stroke stopper.
In an embodiment of the present invention, the top of the punch 12 is provided with a material ejecting punch 121. The cylinder motion block is convenient to be jacked open.
In one embodiment of the present invention, the included angle of the section line 122 of the inclined surface of the hanging platform of the punch 12 is 120 °.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.

Claims (5)

1. The quick-change punching structure of the rolling die is characterized by comprising an upper die plate, a cylinder, a guide post and a punch mounting base plate, the cylinder motion piece, die case installation fixed plate, the lower bolster, die case and drift, the cope match-plate pattern is located the top, the lower bolster is located the bottom, die case installation fixed plate is installed on the lower bolster, die case is installed on die case installation fixed plate, the one end of drift is installed on the die case, the guide pillar removes along die case installation fixed plate, the guide pillar is perpendicular with the lower bolster, drift installation backing plate sets up in die case installation fixed plate upper end, the drift moves perpendicularly in die case installation fixed plate and drift installation backing plate, cylinder motion piece is at drift installation backing plate top horizontal migration, cylinder motion piece is equipped with the inclined plane in the bottom of direction of advance, the output shaft and the cylinder motion piece of cylinder are connected, the cope match-plate pattern is located the upper end of cylinder.
2. The quick-change punching structure of a rolling die as claimed in claim 1, further comprising a material pressing plate, wherein the material pressing plate is placed on the upper end surface of the female die sleeve mounting fixing plate.
3. The quick-change punching structure of rolling die according to claim 2, further comprising a guide sleeve, wherein the guide sleeve is vertically arranged and mounted on the swaging plate and the female die sleeve mounting fixing plate, and the guide post is slidably connected with the guide sleeve.
4. The quick-change punching structure of the rolling die as claimed in claim 2, further comprising a stroke limiting block, wherein the bottom of the material pressing plate is provided with a limiting groove, the stroke limiting block is located right below the limiting groove, and the stroke limiting block is mounted on the upper end surface of the female die sleeve mounting fixing plate.
5. The rolling die quick-change punching structure according to claim 1, wherein the top of the punch is provided with a liftout punch.
CN201921629516.7U 2019-09-27 2019-09-27 Quick-change punching structure of rolling die Active CN211135176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921629516.7U CN211135176U (en) 2019-09-27 2019-09-27 Quick-change punching structure of rolling die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921629516.7U CN211135176U (en) 2019-09-27 2019-09-27 Quick-change punching structure of rolling die

Publications (1)

Publication Number Publication Date
CN211135176U true CN211135176U (en) 2020-07-31

Family

ID=71765754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921629516.7U Active CN211135176U (en) 2019-09-27 2019-09-27 Quick-change punching structure of rolling die

Country Status (1)

Country Link
CN (1) CN211135176U (en)

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