CN211218343U - Useless merit turn-ups mould - Google Patents

Useless merit turn-ups mould Download PDF

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Publication number
CN211218343U
CN211218343U CN201922376286.4U CN201922376286U CN211218343U CN 211218343 U CN211218343 U CN 211218343U CN 201922376286 U CN201922376286 U CN 201922376286U CN 211218343 U CN211218343 U CN 211218343U
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CN
China
Prior art keywords
groove
flanging
cutting
grooves
die
Prior art date
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
CN201922376286.4U
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Chinese (zh)
Inventor
李来山
李松
卞征宇
毕伟锋
李亚飞
孙颖
张禹
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.)
Yangzhou Lisong Mould Co ltd
Original Assignee
Yangzhou Lisong Mould 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 Yangzhou Lisong Mould Co ltd filed Critical Yangzhou Lisong Mould Co ltd
Priority to CN201922376286.4U priority Critical patent/CN211218343U/en
Application granted granted Critical
Publication of CN211218343U publication Critical patent/CN211218343U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of machining, and a useless merit flanging die is disclosed, including bed die and last mould, the bed die includes the bed die main part, limiting plate, corner grooving, dashpot, flanging groove, telescopic link, pressure auxiliary spring and push pedal, wherein the bed die main part is rectangle form box, and wherein the limiting plate is "U" shape rectangle platelike, and two sets of limiting plate difference fixed mounting are in the top left and right sides of bed die main part, the utility model discloses in, this useless merit flanging die, when the turn-ups grinding apparatus is carrying out the during operation, make the metal sheet cushion through the side wall of dashpot on the in-process that pushes down through the dashpot on the bed die, make the metal sheet have enough time to deform, the pressure of avoiding the power cooperation upper die that the metal sheet deformation produced leads to the condition emergence of flanging groove edge on the bed die because of extruding the damage to lead to the turn-ups metal sheet yield to fall because of the damage to reach and appear damaging because of avoiding the metal sheet because of bed die The effect of the occurrence of the condition.

Description

Useless merit turn-ups mould
Technical Field
The utility model relates to the field of machining, especially, relate to a useless merit turn-ups mould.
Background
Various dies are usually needed to perform auxiliary production in machining production, particularly for some precision parts, the flanging treatment of the metal plate is usually limited and assisted by the dies, and when the flanging operation is performed on the metal plate, the edge on a flanging groove of a lower die is easily extruded by the force generated by the deformation of the metal plate and the pressure of an upper die, so that the lower die is damaged, and the flanging degree of the metal plate subjected to the flanging treatment at the back cannot reach the specified degree easily due to the condition, so that the yield of the flanged metal plate is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a useless merit turn-ups mould.
(II) technical scheme
In order to achieve the above object, the present invention adopts the following technical solution, a multipurpose flanging die, comprising a lower die and an upper die, wherein the lower die comprises a lower die main body, two sets of limiting plates, two corner cutting grooves, a buffer groove, a flanging groove, a telescopic rod, a pressure auxiliary spring and a push plate, wherein the lower die main body is a rectangular box body, the limiting plates are in a U-shaped rectangular plate shape, the two sets of limiting plates are respectively and fixedly mounted on the left and right sides of the top of the lower die main body, the two sets of limiting plates are arranged in a mirror image manner, the corner cutting grooves are rectangular groove holes, the corner cutting grooves are four sets of corners, the four sets of corners are arranged at the top of the lower die main body, the four sets of corner cutting grooves are respectively located at positions far away from the top center point of the lower die main body, the buffer groove is a trapezoidal groove hole, the buffer groove is, the dashpot is from last to narrowing down gradually, and the top size of dashpot agrees with each other with interval size between every two sets of corner grooving, and wherein the turn-ups groove is rectangle form slotted hole, and the turn-ups groove is seted up on the bed die main part, and the turn-ups groove is located the bottom position of dashpot, and the top size of turn-ups groove agrees with each other with the bottom size of dashpot, and dashpot and turn-ups groove communicate each other.
Preferably, the telescopic link is fixedly installed at the center of the wall surface of the flanging groove bottom corresponding to the lower die main body, the pressure auxiliary spring is sleeved on the telescopic link, the push plate is rectangular plate-shaped, the size of the push plate is matched with the inner diameter of the flanging groove, and the bottom of the push plate is fixedly connected with the top end of the telescopic link.
Preferably, the upper die comprises an upper die body, cutting columns, cutting blocks, a pressing die, an extrusion plate moving groove, springs and hinges, wherein the upper die body is rectangular block-shaped, the size of the upper die body corresponds to that of the lower die body, the cutting columns are rectangular columns and are four groups, the top ends of the four groups of cutting columns are fixedly mounted at the front end and the rear end of the left side and the right side of the wall surface of the bottom of the upper die body respectively, and the size of the cutting columns is matched with the inner diameter of the upper corner cutting groove of the lower die body.
Preferably, the cutting block is in a rectangular block shape with the bottom inwards concave, the bottom groove of the cutting block gradually narrows from bottom to top, the bottom end of the bottom groove of the cutting block is matched with the outer wall of the cutting block, the top of the cutting block is fixedly installed on the bottom wall surface of each group of cutting columns, and the size of the cutting block is matched with the size of each cutting column.
Preferably, the pressing die is rectangular block-shaped, the pressing die is fixedly installed at the center of the bottom of the upper die body, the size of the pressing die is matched with the inner diameter of the flanging groove on the lower die body, and the pressing die and the flanging groove correspond to each other.
Preferably, the extrusion plates are in the shape of an inclined plate, the four groups of extrusion plates are respectively arranged on the front, rear, left and right wall surfaces of the pressing die, the extrusion plate moving grooves are rectangular groove holes, the four groups of extrusion plate moving grooves are respectively arranged on the front, rear, left and right wall surfaces of the pressing die, and the sizes of the extrusion plate moving grooves are matched with the sizes of the extrusion plates.
Preferably, the spring is fixedly installed on a side wall surface of the extrusion plate close to the extrusion plate moving groove, one side of the spring far away from the extrusion plate moving groove is fixedly installed on a wall surface of the extrusion plate moving groove corresponding to one side of the pressing die, the hinge is fixedly installed on a side wall surface of the bottom of the extrusion plate moving groove corresponding to the pressing die, and the bottom of the extrusion plate is hinged to the hinge.
Advantageous effects
The utility model provides a useless merit turn-ups mould. The method has the following beneficial effects:
(1) this idle work turn-ups mould, when the turn-ups grinding apparatus is carrying out the during operation, the side wall that the in-process that makes the metal sheet push down through the dashpot on the bed die cushions through the dashpot, make the metal sheet have enough time to deform, the condition emergence of damage now is led to because of extruding to turn up the turn-ups groove edge on the lower mould to the pressure of avoiding the power cooperation upper die that the metal sheet deformation produced to lead to the lower mould to the turn-ups groove edge to reach and avoid the metal sheet turn-ups to appear damaging the condition that leads to turn-ups metal sheet yield to reduce because of the bed die and take place.
(2) This idle work turn-ups mould, through the stripping and slicing indent trapezium structure of cutting the bottom of the column, can be more regular after stripping and the metal sheet contact excise the metal sheet four corners to reach the effect of avoiding leading to the circumstances that turn-ups metal sheet yield reduces because of the excision is irregular.
(3) This idle work turn-ups mould lifts up the push pedal through the telescopic link of turn-ups tank bottom portion and the cooperation of pressure auxiliary spring to reach the effect that the metal sheet after making the turn-ups operation end conveniently takes out more.
(4) This useless turn-ups mould, when being carrying out the turn-ups operation, extrude the restriction through four groups stripper plates of moulding-die lateral wall, make the metal sheet can not misplace when the turn-ups to further reach the effect of avoiding the condition emergence that the metal sheet yield reduces.
Drawings
FIG. 1 is a schematic view of the overall structure of the idle flanging die of the present invention;
fig. 2 is a schematic view of a partial structure of the upper mold and the lower mold of the present invention.
Illustration of the drawings:
the device comprises a lower die 1, an upper die 2, a lower die body 3, a limiting plate 4, a corner cutting groove 5, a buffer groove 6, a flanging groove 7, an upper grinding tool body 8, a cutting column 9, a cutting block 10, a pressing die 11, an extrusion plate 12, a telescopic rod 13, a pressure auxiliary spring 14, a push plate 15, an extrusion plate moving groove 16, a spring 17 and a hinge 18.
The specific implementation mode is as follows:
the technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
As shown in fig. 1-2, a useless flanging die comprises a lower die 1 and an upper die 2, wherein the lower die 1 comprises a lower die main body 3, limiting plates 4, corner cutting grooves 5, a buffer groove 6, flanging grooves 7, an expansion link 13, a pressure auxiliary spring 14 and a push plate 15, the lower die main body 3 is a rectangular box body, the limiting plates 4 are U-shaped rectangular plate-shaped, the limiting plates 4 are two groups, the two groups of limiting plates 4 are respectively and fixedly arranged on the left side and the right side of the top of the lower die main body 3, the two groups of limiting plates 4 are arranged in a mirror image manner, the corner cutting grooves 5 are rectangular groove holes, the corner cutting grooves 5 are four groups, the four groups of corner cutting grooves 5 are arranged at the top of the lower die main body 3, the four groups of corner cutting grooves 5 are respectively positioned at positions far away from the top center point of the lower die main body 3, the buffer groove 6 is a trapezoidal groove, the buffer groove 6 is arranged at, the buffer groove 6 is gradually narrowed from top to bottom, the size of the top of the buffer groove 6 is matched with the size of the distance between every two groups of corner cutting grooves 5, wherein the flanging groove 7 is a rectangular groove hole, the flanging groove 7 is arranged on the lower die main body 3, the flanging groove 7 is arranged at the bottom of the buffer groove 6, the size of the top of the flanging groove 7 is matched with the size of the bottom of the buffer groove 6, the buffer groove 6 is communicated with the flanging groove 7, the telescopic rod 13 is the disclosed technology and is not repeated herein, the telescopic rod 13 is fixedly arranged at the bottom of the flanging groove 7 corresponding to the central position of the wall surface of the lower die main body 3, the pressure auxiliary spring 14 is the disclosed technology and is not repeated herein, the pressure auxiliary spring 14 is sleeved on the telescopic position of the telescopic rod 13 and is used for assisting the telescopic operation of the telescopic rod 13 through the pressure auxiliary spring 14, wherein the push plate 15 is rectangular plate-shaped, the size of the push plate 15 is matched with, the bottom of the push plate 15 is fixedly connected with the top end of the telescopic rod 13.
The upper die 2 comprises an upper die main body 8, cutting columns 9, cutting blocks 10, a pressing die 11, an extrusion plate 12, an extrusion plate moving groove 16, a spring 17 and a hinge 18, wherein the upper die main body 8 is rectangular block-shaped, the size of the upper die main body 8 corresponds to that of the lower die main body 3, the cutting columns 9 are rectangular column-shaped, the cutting columns 9 are four groups, the top ends of the four groups of cutting columns 9 are fixedly arranged on the front end and the rear end of the left side and the right side of the bottom wall surface of the upper die main body 8 respectively, the size of the cutting columns 9 is matched with the inner diameter of the upper corner cutting groove 5 of the lower die main body 3, the cutting blocks 10 are rectangular block-shaped, the bottoms of the grooves at the bottoms of the cutting blocks 10 are gradually narrowed from bottom to top, the bottom ends of the grooves at the bottoms of the cutting blocks 10 are matched with the outer walls of the cutting blocks 10, the tops of the cutting blocks 10 are fixedly arranged on the bottom wall surface of the, wherein the pressing die 11 is rectangular block, the pressing die 11 is fixedly arranged at the central position of the bottom of the upper die main body 8, the size of the pressing die 11 is matched with the inner diameter of the flanging groove 7 on the lower die main body 3, and the pressing die 11 is corresponding to the flanging groove 7, wherein the extrusion plates 12 are inclined plate-shaped, the extrusion plates 12 are four groups, the four groups of extrusion plates 12 are respectively arranged at the front, back, left and right wall surfaces of the pressing die 11, the extrusion plate moving grooves 16 are rectangular groove holes, the extrusion plate moving grooves 16 are four groups, the four groups of extrusion plate moving grooves 16 are respectively arranged on the front, back, left and right wall surfaces of the pressing die 11, the size of the extrusion plate moving grooves 16 is matched with the size of the extrusion plates 12, the spring 17 is the disclosed technology and is not repeated, the spring 17 is fixedly arranged on the wall surface of the extrusion plate 12 close to the extrusion plate moving grooves 16, one side of the spring 17 far away from the extrusion plate moving grooves 16 is fixedly arranged on the wall, wherein the hinge 18 is a known technique and will not be described herein, the hinge 18 is fixedly installed on a side wall surface of the bottom of the extrusion plate moving slot 16 corresponding to the pressing die 11, and the bottom of the extrusion plate 12 is hinged on the hinge 18.
The working principle is as follows:
when the flanging stamping device is used, a metal plate is placed on the lower die main body 3, the upper die 2 is pressed downwards through stamping equipment, so that the cutting block 10 and the pressing die 11 at the bottom of the cutting column 9 on the upper die 2 are pressed downwards, when the cutting block 10 is pressed downwards onto the metal plate, four corners of the metal plate are cut off through the special structure and the position of the cutting block 10, the bottom of the pressing die 11 is simultaneously contacted with the metal plate, the middle position of the metal plate is pressed downwards, the four corners of the metal plate and the side edges of the buffer groove 6 are cut off, so that the side edges of the metal plate are turned up, extrusion limitation is performed through four groups of extrusion plates 12 on the side walls of the pressing die 11, the metal plate cannot be dislocated when turned up, after the flanging stamping operation is finished, the push plate 15 is lifted through the cooperation of the telescopic rod 13 at the bottom of the flanging groove 7.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a useless turn-ups mould, includes bed die (1) and last mould (2), its characterized in that: the lower die (1) comprises a lower die main body (3), limiting plates (4), corner cutting grooves (5), buffer grooves (6), flanging grooves (7), telescopic rods (13), pressure auxiliary springs (14) and push plates (15), wherein the lower die main body (3) is a rectangular box body, two groups of limiting plates (4) are arranged, two groups of limiting plates (4) are fixedly arranged on the left side and the right side of the top of the lower die main body (3) respectively, four groups of corner cutting grooves (5) are arranged, the four groups of corner cutting grooves (5) are arranged at the top of the lower die main body (3), the buffer grooves (6) are trapezoidal slotted holes, the buffer grooves (6) are arranged at the top of the lower die main body (3), the flanging grooves (7) are rectangular slotted holes, the flanging grooves (7) are arranged on the lower die main body (3), the telescopic rods (13) are fixedly arranged at the bottoms of the flanging grooves (7) corresponding to the central position of the wall surface of the lower die main body (3), wherein the pressure auxiliary spring (14) is sleeved on the telescopic position of the telescopic rod (13);
the upper die (2) comprises an upper die main body (8), cutting columns (9), cutting blocks (10), pressing dies (11), an extrusion plate (12), an extrusion plate moving groove (16), a spring (17) and a hinge (18), wherein the upper die main body (8) is rectangular block-shaped, the cutting columns (9) are rectangular column-shaped, the cutting columns (9) are four groups, the top ends of the four groups of cutting columns (9) are fixedly arranged on the front end and the rear end of the left side and the right side of the bottom wall surface of the upper die main body (8) respectively, the cutting blocks (10) are rectangular block-shaped with the inwards concave bottoms, the tops of the cutting blocks (10) are fixedly arranged on the bottom wall surface of each group of cutting columns (9), the pressing dies (11) are rectangular block-shaped, the pressing dies (11) are fixedly arranged at the center position of the bottom of the upper die main body (8), the extrusion plate (12) is inclined plate-shaped, the extrusion plates (12) are four groups, and the extrusion plates (12) are arranged at the, the extrusion plate moving grooves (16) are rectangular groove holes, the extrusion plate moving grooves (16) are four groups, the four groups of extrusion plate moving grooves (16) are respectively arranged on the front, back, left and right wall surfaces of the pressing die (11), the springs (17) are fixedly arranged on one side wall surface of the extrusion plate (12) close to the extrusion plate moving grooves (16), the hinges (18) are fixedly arranged on one side wall surface of the extrusion plate moving grooves (16) at the bottoms of the extrusion plate moving grooves corresponding to the pressing die (11), and the bottoms of the extrusion plates (12) are hinged to the hinges (18).
2. The idle flanging die of claim 1, characterized in that: the limiting plates (4) are in a U-shaped rectangular plate shape, two groups of limiting plates (4) are arranged in a mirror image mode, and four groups of corner cutting grooves (5) are respectively located at positions far away from the top center point of the lower die main body (3).
3. The idle flanging die of claim 1, characterized in that: the buffer groove (6) is gradually narrowed from top to bottom, and the size of the top of the buffer groove (6) is matched with the size of the space between every two groups of corner cutting grooves (5).
4. The idle flanging die of claim 1, characterized in that: the flanging groove (7) is located at the bottom of the buffer groove (6), the size of the top of the flanging groove (7) is matched with the size of the bottom of the buffer groove (6), and the buffer groove (6) is communicated with the flanging groove (7).
5. The idle flanging die of claim 1, characterized in that: the push plate (15) is rectangular plate-shaped, the size of the push plate (15) is matched with the inner diameter of the flanging groove (7), and the bottom of the push plate (15) is fixedly connected with the top end of the telescopic rod (13).
6. The idle flanging die of claim 1, characterized in that: the size of the upper die body (8) corresponds to that of the lower die body (3), the size of the cutting column (9) is matched with the inner diameter of the upper corner cutting groove (5) of the lower die body (3), the bottom groove of the cutting block (10) is gradually narrowed from bottom to top, the bottom end of the bottom groove of the cutting block (10) is matched with the outer wall of the cutting block (10), and the size of the cutting block (10) is matched with the cutting column (9).
7. The idle flanging die of claim 1, characterized in that: the size of the pressing die (11) is matched with the inner diameter of the flanging groove (7) on the lower die body (3), the pressing die (11) is corresponding to the flanging groove (7), the size of the extrusion plate moving groove (16) is matched with the size of the extrusion plate (12), and one side, away from the extrusion plate moving groove (16), of the spring (17) is fixedly installed on the wall surface of the extrusion plate moving groove (16) corresponding to the position of one side of the pressing die (11).
CN201922376286.4U 2019-12-25 2019-12-25 Useless merit turn-ups mould Expired - Fee Related CN211218343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922376286.4U CN211218343U (en) 2019-12-25 2019-12-25 Useless merit turn-ups mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922376286.4U CN211218343U (en) 2019-12-25 2019-12-25 Useless merit turn-ups mould

Publications (1)

Publication Number Publication Date
CN211218343U true CN211218343U (en) 2020-08-11

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ID=71935637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922376286.4U Expired - Fee Related CN211218343U (en) 2019-12-25 2019-12-25 Useless merit turn-ups mould

Country Status (1)

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CN (1) CN211218343U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114029391A (en) * 2021-08-11 2022-02-11 滁州市朝友精密制造有限公司 Electric cabinet metal plate stamping processing equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114029391A (en) * 2021-08-11 2022-02-11 滁州市朝友精密制造有限公司 Electric cabinet metal plate stamping processing equipment

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

Granted publication date: 20200811

Termination date: 20211225