CN106881429B - A kind of waste material push switching mechanism and stamping die - Google Patents
A kind of waste material push switching mechanism and stamping die Download PDFInfo
- Publication number
- CN106881429B CN106881429B CN201710223680.7A CN201710223680A CN106881429B CN 106881429 B CN106881429 B CN 106881429B CN 201710223680 A CN201710223680 A CN 201710223680A CN 106881429 B CN106881429 B CN 106881429B
- Authority
- CN
- China
- Prior art keywords
- waste material
- switching mechanism
- stent
- push plate
- ejector pin
- 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
Links
Classifications
-
- 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
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- 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
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention discloses a kind of waste material push switching mechanism and stamping die, wherein, including cylinder, stent, electromagnet and bullet ejector pin；The first end of the stent is connected with the cylinder rod on the cylinder, and the second end of the stent is equipped with push plate, and the electromagnet is fixedly mounted in the push plate；The bullet ejector pin is installed in the push plate, and the bullet ejector pin is located at side of the push plate away from the stent.The present invention can make waste material fall with predetermined posture, realize that waste material is smooth and skid off.
Description
Technical field
The present invention relates to Stamping Die Technology field, more particularly to a kind of waste material push switching mechanism and stamping die.
Background technology
The stamping process planning of automobile panel is to determine drawing according to product structure shape and technical requirements, repair
The sequencing of the processes such as side, punching, flange, shaping and the particular content of each operation, at the same also to consider punching operation it is convenient,
The requirements such as safety, mould structure are reasonable, workpiece and waste material discharge are smooth.Particularly trimming process step, generally requires waste material after deburring
Smoothly slid from mould, not in waste from stacking is caused on mould, otherwise can produce unexpected production accident, dropped
Low production efficiency.More crucial, the waste material in automated production especially for the stamping parts waste material slide-down in automatic production line
Landing, which not may result in freely, stops line.
The more scrap chutes by mould of Trimming Die waste material are discharged outside lathe at present, but can often be deposited in actual production
Waste material after deburring is stuck between lower die and waste knife, can not be successfully landing, or after waste material cut-out can not it is anticipated that
Track is slid into scrap chute, these can all make troubles to production, reduces production efficiency.Application No.
201320823057.2 utility model patent discloses " a kind of deburring waste material auxiliary downslide mechanism ", as shown in Figure 1, Fig. 1 is
The structure diagram of deburring waste material auxiliary downslide mechanism disclosed in the prior art；Including fixed plate 1 ', it is installed vertically on fixed plate
1 ' supporting rod 2 ', be horizontally installed on installation axle 3 ' of the supporting rod 2 ' away from the one end of fixed plate 1 ' and be articulated with the installation axle 3 '
Waste material hook 4 ', and supporting rod 2 ' is axial offers the groove 5 ' to move up and down for waste material hook 4 '.In the course of work, by the waste material
Ejecting mechanism is installed on by fixed plate 1 ' on the relevant position of stamping die, and waste material hook 4 ' is under free state, i.e., horizontal
Placement status；During mold work, with the action of mould, waste material hook 4 ' is first rotated up, the waste material when departing from waste material
Dropped down onto under hook 4 ' below waste material, and mould continue movement under, drive waste material to move upwards, until waste material departs from waste material hook
4 ', to realize that waste material ejects.
But above-mentioned waste material liftout attachment hooks waste material by the waste material hook 4 ' in upper mold, and by upper mold to
Upper movement, which takes up waste material, realizes that waste material is discharged, but the moving situation after waste material is taken up by waste material hook 4 ' is unstable, movement side
To out of hand, waste material is likely to because falling into die cavity, or can not be fallen into scrap chute and be led to not smoothly discharge mould
Tool is outer, and the reliability of waste material discharge is poor, it is still necessary to which manual cleaning, wastes manpower and materials, the production of the mould processing of influence
Beat.Secondly, waste discharge device is mainly used for the waste material discharge on the outside of mould in this, is cut for being closer to mould inside or repairing
When waste material and horizontal direction angle are larger afterwards, which can not use.
In conclusion following defect exists in the prior art：
(1), it is a kind of waste material hook in upper mold in prior art, is moved scrap belt upwards by upper mold
Rise and avoid being stuck between waste knife, but to take up rear moving situation unstable for waste material, is unable to control the direction of motion, may fall into
In die cavity, or it can not fall into outer, it is necessary to manual cleaning so as to lead to not smoothly discharge mould in scrap chute.
(2), for be closer to mould inside waste material or cut-out after waste material more it is vertical (with horizontal direction angle compared with
Waste material greatly), device can not use in prior art.
(3), when interior zone waste material vertically slides, the relative position of waste material and slideway is restricted, and posture is uncontrolled,
The difficulty that skids off is increased, it is necessary to increase the size of mould, die cost can be caused to increase.
The content of the invention
The object of the present invention is to provide a kind of waste material push switching mechanism and stamping die, in order to which waste material is pushed to finger
Fixed position, easy to skidding off for waste material.
The present invention proposes a kind of waste material push switching mechanism, wherein, including cylinder, stent, electromagnet and bullet ejector pin；
The first end of the stent is connected with the cylinder rod on the cylinder, and the second end of the stent is equipped with push plate, institute
Electromagnet is stated to be fixedly mounted in the push plate；
The bullet ejector pin is installed in the push plate, and the bullet ejector pin is located at one of the push plate away from the stent
Side.
Waste material push switching mechanism as described above, these, it is preferred to, the electromagnet is located in the push plate
Portion.
Waste material push switching mechanism as described above, these, it is preferred to, the quantity for playing ejector pin is multiple.
Waste material push switching mechanism as described above, these, it is preferred to, the bullet ejector pin is located under the electromagnet
Side, and multiple bullet ejector pins are uniformly distributed on same level direction.
Waste material push switching mechanism as described above, these, it is preferred to, the bullet ejector pin includes key seat, shank and bullet
Property element, the key seat are equipped with pin hole, and the shank is slidably mounted in the pin hole, and the first of the flexible member
End is connected with the bottom of the pin hole, and the second end of the flexible member is connected with the first end of the shank；The shank
Second end can skid off the pin hole.
Waste material push switching mechanism as described above, these, it is preferred to, the push plate is multiple strips being vertically arranged
Plate.
Waste material push switching mechanism as described above, these, it is preferred to, upper end of the push plate away from the stent is set
There is curved portion, the curved portion is along direction from top to bottom to the curving close to the stent.
Waste material push switching mechanism as described above, these, it is preferred to, base is further included, the base is fixedly mounted
On the die holder of mould, the stent is slidably connected with the base.
Waste material push switching mechanism as described above, these, it is preferred to, the center line of the cylinder and the stent
Center line is located along the same line.
The specific embodiment of the invention also proposed a kind of stamping die, including upper mold seat and die holder, the die holder
Deburring insert is equipped with, the upper mold seat is slidably disposed on the surface of the die holder；Wherein, set on the die holder
There is the waste material push switching mechanism described in above-mentioned any one, the movement locus of the push plate passes through the sword of the deburring insert
Mouthful.
The present invention provides a kind of waste material push switching mechanism and stamping die, drives push plate to move by cylinder, is pushing away
Electromagnet is provided with plate.Can be controlled by the energization of electromagnet prevents waste material from departing to push away during waste material is released
Plate；After waste material is pushed to designated position, by the way that electromagnet is powered off, waste material is departed from pushing block and fall, while pass through bullet top
The pop-up power of pin so that waste material preferably departs from push plate after designated position is pushed to.
Brief description of the drawings
Fig. 1 is the structure diagram that deburring waste material disclosed in the prior art aids in downslide mechanism；
Fig. 2 is the structure diagram that the waste material that the specific embodiment of the invention proposes pushes switching mechanism；
Fig. 3 is the axonometric drawing that the waste material that the specific embodiment of the invention proposes pushes switching mechanism；
Fig. 4 is that the waste material that the specific embodiment of the invention proposes pushes the structure that switching mechanism is under the first working status
Schematic diagram；
Fig. 5 is that the waste material that the specific embodiment of the invention proposes pushes the structure that switching mechanism is under the second working status
Schematic diagram；
Fig. 6 is that the waste material that the specific embodiment of the invention proposes pushes the structure that switching mechanism is under the 3rd working status
Schematic diagram；
Fig. 7 is that the waste material that the specific embodiment of the invention proposes pushes the structure that switching mechanism is under the 4th working status
Schematic diagram；
Fig. 8 is the mounting structure schematic diagram that the waste material that the specific embodiment of the invention proposes pushes switching mechanism.
Description of reference numerals：
1 '-fixed plate, 2 '-supporting rod, 3 '-installation axle, 4 '-waste material hook, 5 '-groove；
1- cylinders, 2- stents, 3- electromagnet, 4- bullet ejector pins, 5- push plates, 6- key seats, 7- shanks, 8- curved portions, 9- upper molds
Seat, 10- die holders, 11- deburring inserts, 12- bases, 13- waste materials.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Fig. 2 is the structure diagram that the waste material that the specific embodiment of the invention proposes pushes switching mechanism；Fig. 3 is the present invention
The axonometric drawing for the waste material push switching mechanism that embodiment proposes；Fig. 4 is the waste material that the specific embodiment of the invention proposes
Push switching mechanism is in the structure diagram under the first working status；Fig. 5 is the waste material that the specific embodiment of the invention proposes
Push switching mechanism is in the structure diagram under the second working status；Fig. 6 is the waste material that the specific embodiment of the invention proposes
Push switching mechanism is in the structure diagram under the 3rd working status；Fig. 7 is the waste material that the specific embodiment of the invention proposes
Push switching mechanism is in the structure diagram under the 4th working status；Fig. 8 is the waste material that the specific embodiment of the invention proposes
Push the mounting structure schematic diagram of switching mechanism.
Fig. 7 is please referred to Fig.2, the specific embodiment of the invention proposes a kind of waste material push switching mechanism, wherein, including
Cylinder 1, stent 2, electromagnet 3, bullet ejector pin 4, upper mold seat 9, die holder 10 and base 12；The first end of the stent 2 with it is described
Cylinder rod connection on cylinder 1, the second end of the stent 2 are equipped with push plate 5, and the electromagnet 3 is fixedly mounted on the push plate 5
On；The bullet ejector pin 4 is installed in the push plate 5, and the bullet ejector pin 4 is located at one of the push plate 5 away from the stent 2
Side.
When specifically used, by appropriate location of the cylinder 1 on the die holder 10 of stamping die；It is of the invention specific
The waste material push switching mechanism that embodiment proposes, has four kinds of working statuses, refer to Fig. 4 to Fig. 7, the first working status
Under, when upper mold seat 9 and the cooperation of die holder 10, the waste material 13 of generation is located in the cutting edge of deburring insert 11, when upper mold seat 9 is upward
When mobile, cylinder 1 promotes stent 2 to move, while controls electromagnet 3 to be powered and produce magnetic force, under the action of magnetic force, electromagnet 3
Waste material 13 is sucked, waste material 13, which is resisted against, to be played on ejector pin 4, can so prevent waste material 13 during being pushed out from push plate 5
Upper disengaging；Compressed when playing ejector pin 4, with the movement of stent 2, waste material 13 is moved to designated position；Control cylinder 1 starts back
Journey, and the power-off degaussing of electromagnet 3 is controlled, under the second working status, play ejector pin 4 and start to extend, and open-top waste material 13.3rd work
Under state, play ejector pin 4 and eject completely, waste material 13, which departs from, plays ejector pin 4；Under 4th working status, waste material 13 falls；So as to incite somebody to action
Waste material 13 falls in specified position, ensures that waste material 13 is smooth and skids off.
As a kind of preferred square work formula, the electromagnet 3 is located at the middle part of the push plate 5.When it is implemented, electromagnet 3
Number to be multiple, and multiple electromagnet 3 are evenly distributed on the middle part of push plate 5.When it is implemented, the actuation of the electromagnet 3
Face is concordant with side of the push plate 5 away from the stent 2.More specifically, the magnetic force that the electromagnet 3 produces, which is more than, plays the institute of ejector pin 4
The elastic force that can be provided.
As a kind of preferred embodiment, the quantity for playing ejector pin 4 is multiple.Further, the bullet ejector pin 4 is positioned at described
The lower section of electromagnet 3, and multiple bullet ejector pins 4 are uniformly distributed on same level direction.So, it is ensured that exist in cylinder 1
During backhaul, play ejector pin 4 and withstood from the middle and lower part of waste material 13 so that collective effect of the waste material 13 in inertia and bullet ejector pin 4
Under to play ejector pin 4 as fulcrum, form upset, and fall with predetermined posture, realize that waste material 13 is smooth and skid off.Further,
The bullet ejector pin 4 includes key seat 6, shank 7 and flexible member, and the key seat 6 is equipped with pin hole, and the shank 7 is slideably pacified
In the pin hole, the first end of the flexible member is connected with the bottom of the pin hole, the second end of the flexible member
It is connected with the first end of the shank 7；The second end of the shank 7 can skid off the pin hole.Specifically, ejector pin 4 is played to install
At 5 lower part of push plate about 1/3.
As a kind of preferred embodiment, the push plate 5 is multiple strip boards being vertically arranged.Further, the push plate 5 is remote
Upper end from the stent 2 is equipped with curved portion 8, and the curved portion 8 is along direction from top to bottom to close to the side of the stent 2
Bending.When it is implemented, side of the push plate 5 away from the stent 2 has the shape to match substantially with waste material 13.
As a kind of preferred embodiment, the base 12 is fixedly connected with die holder 10, and the base 12 is fixedly mounted on mould
On the die holder 10 of tool, the stent 2 is slidably connected with the base 12.Further, the center line of the cylinder 1 with it is described
The center line of stent 2 is located along the same line.It so, it is possible to ensure that stent 2 steadily moves.
The invention also provides a kind of stamping die, including upper mold seat 9 and die holder 10, the die holder 10 is equipped with and repaiies
Side insert 11, the upper mold seat 9 are slidably disposed on the surface of the die holder 10；Wherein, set on the die holder 10
The waste material 13 of the stamping die proposed just like the specific embodiment of the invention pushes switching mechanism, the movement locus of the push plate 5
Through the cutting edge of the deburring insert 11.
It will be appreciated to those of skill in the art that scheme sucks waste material by the magnetic force that electromagnet produces, because
This, this programme is applied to carry out ferrous material on the mould of punching press.
The structure, feature and effect of the present invention are described in detail in the upper embodiment according to shown in schema, described above
Only presently preferred embodiments of the present invention, but the present invention is not to limit practical range shown in drawing, it is every according to conception of the invention
The change made, or the equivalent embodiment of equivalent variations is revised as, when not going beyond the spirit of the description and the drawings,
Should be within the scope of the present invention.
Claims (10)
1. a kind of waste material pushes switching mechanism, it is characterised in that including cylinder, stent, electromagnet and plays ejector pin；
The first end of the stent is connected with the cylinder rod on the cylinder, and the second end of the stent is equipped with push plate, the electricity
Magnet is fixedly mounted in the push plate；
The bullet ejector pin is installed in the push plate, and the bullet ejector pin is located at side of the push plate away from the stent.
2. waste material according to claim 1 pushes switching mechanism, it is characterised in that the electromagnet is located at the push plate
Middle part.
3. waste material according to claim 1 pushes switching mechanism, it is characterised in that the quantity for playing ejector pin is multiple.
4. waste material according to claim 3 pushes switching mechanism, it is characterised in that the bullet ejector pin is located at the electromagnet
Lower section, and it is multiple it is described bullet ejector pin be uniformly distributed on same level direction.
5. waste material according to claim 1 pushes switching mechanism, it is characterised in that the bullet ejector pin includes key seat, shank
And flexible member, the key seat are equipped with pin hole, the shank is slidably mounted in the pin hole, the flexible member
First end is connected with the bottom of the pin hole, and the second end of the flexible member is connected with the first end of the shank；The pin
The second end of body can skid off the pin hole.
6. waste material according to claim 1 pushes switching mechanism, it is characterised in that the push plate is multiple to be vertically arranged
Strip board.
7. waste material according to claim 6 pushes switching mechanism, it is characterised in that the push plate is upper away from the stent
End is equipped with curved portion, and the curved portion is along direction from top to bottom to the curving close to the stent.
8. waste material according to claim 1 pushes switching mechanism, it is characterised in that further includes base, the base is fixed
On the die holder of mould, the stent is slidably connected with the base.
9. waste material according to claim 1 pushes switching mechanism, it is characterised in that the center line of the cylinder and the branch
The center line of frame is located along the same line.
10. a kind of stamping die, including upper mold seat and die holder, the die holder is equipped with deburring insert, and the upper mold seat can
It is slidably arranged in the surface of the die holder；It is characterized in that, the die holder is equipped with as claim 1-9 is any one
Waste material push switching mechanism described in, the movement locus of the push plate pass through the cutting edge of the deburring insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223680.7A CN106881429B (en) | 2017-04-07 | 2017-04-07 | A kind of waste material push switching mechanism and stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223680.7A CN106881429B (en) | 2017-04-07 | 2017-04-07 | A kind of waste material push switching mechanism and stamping die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106881429A CN106881429A (en) | 2017-06-23 |
| CN106881429B true CN106881429B (en) | 2018-05-08 |
Family
ID=59182721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710223680.7A Expired - Fee Related CN106881429B (en) | 2017-04-07 | 2017-04-07 | A kind of waste material push switching mechanism and stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106881429B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205273A (en) * | 2017-06-30 | 2019-01-15 | 上海纳铁福传动系统有限公司 | Material-pulling device for long handle yoke production |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7807946B2 (en) * | 2007-04-03 | 2010-10-05 | Gm Global Technology Operations, Inc. | Workpiece cutting and free body scrap collection system |
| CN101367106B (en) * | 2008-08-08 | 2010-10-13 | 奇瑞汽车股份有限公司 | Waste material discharging structure of vehicle body cladding element punch mould |
| JP4958987B2 (en) * | 2010-03-24 | 2012-06-20 | 株式会社アマダ | Punch press |
| CN203830600U (en) * | 2014-03-31 | 2014-09-17 | 安徽江淮汽车股份有限公司 | Waste material hook and blanking die |
| CN103878268A (en) * | 2014-04-08 | 2014-06-25 | 安徽江淮汽车股份有限公司 | Ripper die scrap material ejecting and sliding mechanism |
| CN203817140U (en) * | 2014-05-14 | 2014-09-10 | 湖北十堰先锋模具股份有限公司 | Side trimming die waste treatment mechanism |
| FR3021885B1 (en) * | 2014-06-06 | 2016-12-23 | Peugeot Citroen Automobiles Sa | DEVICE FOR REMOVING THE FALLS OF TOOLS FORMED IN A STACKING PRESS, COMPRISING AT LEAST ONE VIBRATING CHUTE |
| CN204657329U (en) * | 2015-04-20 | 2015-09-23 | 富士瑞鹄技研（芜湖）有限公司 | A kind of New forced discharge mechanism for Press Tools for Automobiles |
-
2017
- 2017-04-07 CN CN201710223680.7A patent/CN106881429B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106881429A (en) | 2017-06-23 |
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