CN205763402U - A kind of bidirectional oblique wedge-type mould - Google Patents

A kind of bidirectional oblique wedge-type mould Download PDF

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Publication number
CN205763402U
CN205763402U CN201620765642.5U CN201620765642U CN205763402U CN 205763402 U CN205763402 U CN 205763402U CN 201620765642 U CN201620765642 U CN 201620765642U CN 205763402 U CN205763402 U CN 205763402U
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CN
China
Prior art keywords
molding
insert
molding insert
mold
lead
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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
CN201620765642.5U
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Chinese (zh)
Inventor
杨占尧
张小翠
常万军
丁海
王果
杨晓航
刘俊杰
董二婷
岑俊杰
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Henan Mechanical and Electrical Engineering College
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Henan Mechanical and Electrical Engineering College
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Priority to CN201620765642.5U priority Critical patent/CN205763402U/en
Application granted granted Critical
Publication of CN205763402U publication Critical patent/CN205763402U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model belongs to diel field, particularly relating to a kind of bidirectional oblique wedge-type mould, including upper die and lower die, upper mold includes pressing plate and is positioned at the molding holding pad immediately below pressing plate center, pressing plate two side bottom is respectively equipped with lead and bending pressing block, and the bottom surface of lead is inclined-plane;Lower mold includes the first molding insert that is corresponding with molding holding pad and that be fixedly installed, first molding insert is respectively provided on two sides with track, track coordinates with slide plate slides, slide plate is provided with locating dowel away from the end of the first molding insert, locating dowel end face is in the inclined-plane with lead bottom surface, the second molding insert that the slide plate other end is provided with on the second molding insert, the first molding insert and two slide plates forms the lower mold insert coordinated with molding holding pad.This utility model simple in construction, designs ingenious, and lower mold insert can reduce volume when the workpiece demoulding so that knockout course is the most convenient.

Description

A kind of bidirectional oblique wedge-type mould
Technical field
This utility model belongs to diel field, particularly relates to a kind of bidirectional oblique wedge-type mould.
Background technology
A lot of metal works need when molding to carry out punching press and end bending, owing to the molding type shape of workpiece requires not With, so diel of the prior art is difficult to meet the workpiece demand that moulding is complicated, such as, through front road stamping-out, stretching Etc. the semi worked pieces reached after operation, need to carry out being stamped into curved under entirety and the cambered plate of two ends downward bending, itself its Sheet Metal Forming Technology is simple, but after punch forming, workpiece is close to lower mold insert and inward at both ends bending, and knockout course is the most difficult, And easily cause the deformation of workpiece.
Utility model content
The purpose of this utility model is to provide a kind of bidirectional oblique wedge-type mould, this utility model simple in construction, design Ingenious, lower mold insert can reduce volume when the workpiece demoulding so that knockout course is the most convenient.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is as follows:
A kind of bidirectional oblique wedge-type mould, including upper die and lower die, described upper mold includes pressing plate and is positioned in pressing plate Molding holding pad immediately below at the heart, pressing plate two side bottom is respectively equipped with lead and bending pressing block, and the bottom surface of lead is Inclined-plane;
Described lower mold includes the first molding insert that is corresponding with molding holding pad and that be fixedly installed, the first molding insert both sides Being respectively equipped with track, track coordinates with slide plate slides, and slide plate is provided with locating dowel away from the end of the first molding insert, positions capital Face is in the inclined-plane with lead bottom surface, and the slide plate other end is provided with the second molding insert, the first molding insert and two slide plates On the second molding insert form the lower mold insert that coordinates with molding holding pad.
Preferably, the second described molding insert is connected by Flexible Connector between the first molding insert.
Preferably, described Flexible Connector is the spring being in extended state.
Preferably, described Flexible Connector includes screw and spring, and screw is through interference fit in the first molding insert Kong Houyu the second molding insert is threaded, and spring housing is located on the screw between the nut of screw and the first molding insert.
Preferably, described slide plate is installed with the brake block of the only bending pressing block stroke for top.
This utility model is divided into two states: punching press state (i.e. duty) and demoulding state (i.e. off working state).
When this utility model is in demoulding state, between upper mold and lower mold, there are spacing, and slide plate the drawing at spring of lower mold Contact with the first molding insert under power effect.This moment, the inclined-plane bottom lead coordinates with the inclined-plane at locating dowel top and contacts, Bending pressing block and brake block be not at same straight line, and the first molding insert and two the second molding inserts are due to interval relatively Little, the lower mold insert of three's composition is less than the area coverage of workpiece, and therefore workpiece can quickly separate with lower mold insert;
When this utility model is in punching press state, press under the pressing plate of upper mold, and drive lead, bending pressing block and molding Holding pad is descending, and wherein lead is contact of incline plane with the locating dowel of lower mold, so lead can make locating dowel when descending Misplace and drive slide plate to overcome spring tension to move to outer track, and locating dowel by the barrier effect of lead thus is protected Hold the spacing of slide plate and brake block and the second molding insert and the first molding insert, this moment the first molding insert and two second The lower mold insert of molding insert composition perfection can realize the undertaking to workpiece, and molding holding pad can be coordinated to carry out workpiece Punching press.Bending pressing block can carry out bending punching press to the two ends of workpiece simultaneously, and when bending pressing block downward storke meets During production engineering specifications, by the top of brake block only upper mold can be prevented the most descending.
Punching press state of the present utility model and demoulding state are carried out continuously, it is achieved the continuously and efficiently punching press to workpiece is made Industry.This utility model can be according to the concrete specification of workpiece, and specification and position to each component are adjusted and design, and meets Workpiece punching press and the demand of the demoulding.
This utility model compared with prior art, has the advantage that
Lower mold insert of the present utility model is by the moveable second molding insert group of the first molding insert fixed and two Becoming, coordinate bidirectional oblique wedge-type mechanism so that lower mold insert can carry out volume regulation, the Workpiece shaping both having met punching press state is wanted Ask, also can reduce the lower mold insert volume under demoulding state so that workpiece fast demoulding simultaneously.
Accompanying drawing explanation
Fig. 1 is the bidirectional oblique wedge-type forming die structure schematic diagram in detailed description of the invention under punching press state;
Fig. 2 is the bidirectional oblique wedge-type forming die structure schematic diagram in detailed description of the invention under demoulding state;
Fig. 3 is the Workpiece structure schematic diagram before punch forming;
Fig. 4 is the Workpiece structure schematic diagram after punch forming.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain This utility model, is not used to limit this utility model.
As Figure 1-4, a kind of bidirectional oblique wedge-type mould, including upper die and lower die, described upper mold include pressing plate 1 with And it being positioned at the molding holding pad 2 immediately below pressing plate 1 center, 1 liang of side bottom of pressing plate is respectively equipped with lead 3 and bending pressing block 4, the bottom surface of lead 3 is inclined-plane;
Described lower mold includes the first molding insert 5 that is corresponding with molding holding pad 2 and that be fixedly installed, the first molding insert 5 Being respectively provided on two sides with track, track is slidably matched with slide plate 6, and slide plate 6 is provided with locating dowel 9 away from the end of the first molding insert 5, Locating dowel 9 end face is in the inclined-plane with lead 3 bottom surface, and slide plate 6 other end is provided with the second molding insert 8, the first molding edge The second molding insert 8 on block 5 and two slide plates forms the lower mold insert coordinated with molding holding pad 2, and screw 11 is through first In molding insert, Kong Houyu the second molding insert 8 of interference fit is threaded, and spring 10 is set in the nut and first of screw On screw 11 between molding insert 5.The brake block 7 of the only bending pressing block stroke for top it is installed with on slide plate 6.
This utility model is divided into two states: punching press state (i.e. duty) and demoulding state (i.e. off working state).
When this utility model is in demoulding state, there is spacing between upper mold and lower mold, and the slide plate 6 of lower mold is at spring 10 Contact with the first molding insert 5 under pulling force effect.This moment, the inclined-plane bottom lead 3 coordinates also with the inclined-plane at locating dowel 9 top Contact, bending pressing block 4 and brake block 7 be not at same straight line, and the first molding insert 5 and two the second molding inserts 8 Owing to interval is less, the lower mold insert of three's composition is less than the area coverage of workpiece, and therefore workpiece can quickly and lower mold insert Separate;
When this utility model is in punching press state, the pressing plate of upper mold is pressed for 1 time, and drives lead 3, bending pressing block 4 and Molding holding pad 2 is descending, and wherein lead 3 is contact of incline plane with the locating dowel 9 of lower mold, so lead 3 can make when descending Obtain locating dowel 9 misplace and drive slide plate 6 to overcome spring 10 pulling force to move to outer track, and locating dowel 9 is by lead 3 Barrier effect thus keep slide plate 6, brake block 7 and the second molding insert 8 and spacing of the first molding insert 5, the first one-tenth this moment The lower mold insert of type insert 5 and two the second molding insert 8 compositions perfection can realize the undertaking to workpiece, and can fit in Type holding pad 2 carries out punching press to the workpiece 12 in lower mold insert.The two ends of workpiece 12 can be rolled over by bending pressing block 4 simultaneously Curved punching press, and when bending pressing block 4 downward storke meets production engineering specifications, can by the top of brake block 7 only prevent Mould is the most descending.
Punching press state of the present utility model and demoulding state are carried out continuously, it is achieved the continuously and efficiently punching press to workpiece is made Industry.This utility model can be according to the concrete specification of workpiece, and specification and position to each component are adjusted and design, and meets Workpiece punching press and the demand of the demoulding.

Claims (5)

1. a bidirectional oblique wedge-type mould, including upper die and lower die, it is characterised in that described upper mold includes pressing plate and position Molding holding pad immediately below pressing plate center, pressing plate two side bottom is respectively equipped with lead and bending pressing block, lead Bottom surface be inclined-plane;
Described lower mold includes the first molding insert that is corresponding with molding holding pad and that be fixedly installed, and the first molding insert both sides are respectively Being provided with track, track coordinates with slide plate slides, and slide plate is provided with locating dowel away from the end of the first molding insert, locating dowel end face in With the inclined-plane of lead bottom surface, the slide plate other end is provided with on the second molding insert, the first molding insert and two slide plates Second molding insert forms the lower mold insert coordinated with molding holding pad.
2. bidirectional oblique wedge-type mould as claimed in claim 1, it is characterised in that described the second molding insert and first Connected by Flexible Connector between molding insert.
3. bidirectional oblique wedge-type mould as claimed in claim 2, it is characterised in that described Flexible Connector is for being in stretching The spring of state.
4. bidirectional oblique wedge-type mould as claimed in claim 2, it is characterised in that described Flexible Connector include screw and Spring, screw is threaded through Kong Houyu the second molding insert of interference fit in the first molding insert, and spring housing is located at spiral shell On screw between nut and the first molding insert of nail.
5. bidirectional oblique wedge-type mould as claimed in claim 1, it is characterised in that be installed with for pushing up on described slide plate The only brake block of bending pressing block stroke.
CN201620765642.5U 2016-07-20 2016-07-20 A kind of bidirectional oblique wedge-type mould Expired - Fee Related CN205763402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620765642.5U CN205763402U (en) 2016-07-20 2016-07-20 A kind of bidirectional oblique wedge-type mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620765642.5U CN205763402U (en) 2016-07-20 2016-07-20 A kind of bidirectional oblique wedge-type mould

Publications (1)

Publication Number Publication Date
CN205763402U true CN205763402U (en) 2016-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620765642.5U Expired - Fee Related CN205763402U (en) 2016-07-20 2016-07-20 A kind of bidirectional oblique wedge-type mould

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106040858A (en) * 2016-07-20 2016-10-26 河南机电高等专科学校 Bidirectional tapered wedge type forming die
CN107737841A (en) * 2017-11-30 2018-02-27 海信(山东)空调有限公司 Lateral bending device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106040858A (en) * 2016-07-20 2016-10-26 河南机电高等专科学校 Bidirectional tapered wedge type forming die
CN107737841A (en) * 2017-11-30 2018-02-27 海信(山东)空调有限公司 Lateral bending device

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20180720

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