CN109047442A - A kind of drawing die arc backgauge simulation frame - Google Patents
A kind of drawing die arc backgauge simulation frame Download PDFInfo
- Publication number
- CN109047442A CN109047442A CN201810969061.7A CN201810969061A CN109047442A CN 109047442 A CN109047442 A CN 109047442A CN 201810969061 A CN201810969061 A CN 201810969061A CN 109047442 A CN109047442 A CN 109047442A
- Authority
- CN
- China
- Prior art keywords
- inverted
- shaped block
- mounting base
- matrix band
- drawing 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.)
- Granted
Links
- 238000004088 simulation Methods 0.000 title description 10
- 239000011159 matrix material Substances 0.000 claims abstract description 45
- 239000013013 elastic material Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a kind of drawing die arc backgauges to simulate frame, including the mounting base being detachably secured on blank holder；The mounting base upper end is configured with liftable T-shaped structure, and T-shaped structure and mounting base are in I-shaped shape；The T-shaped structure includes T-shaped block, and the side of T-shaped block is equipped with the inverted L matrix band that angle is greater than 90 °, and the lower end of inverted L matrix band is fixedly connected with the side of mounting base, and the upper end medial surface of inverted L matrix band and the upper surface of T-shaped block are engaged；The T-shaped block upper end is equipped with the elastic material component that inverted L matrix band upper end is tightly attached to T-shaped block upper surface；The T-shaped block upper surface offers multiple jagged shallow slots.The present invention can provide the arc of accurate arc backgauge frame, eliminate plate in drawing since flanging ring face supports unstable bring plate slippage defect.
Description
Technical field
The present invention relates to die apparatus technical fields, simulate frame in particular to a kind of drawing die arc backgauge, are used for
Radian accuracy for drawing die arc backgauge frame provides foundation.
Background technique
In existing mold industry, the mold stretch pressing part that auto vendor requires mold supplier to provide is stablized, for
Drawing plate supporting surface is few and unstable, and in drawing process, sheet forming is not that plate is directly pushed down with blank holder in upper model face
Material forming, but by plate under upper model face pressure, sheet bending shapes after falling in flanging ring face with arc, when plate two
Side all can not directly binder forming when, plate is easy to appear uncontrollable vibration slippage, and generates scratch with convex mould surface
And defect is left on stamping parts, it is especially serious to outside plate qualitative effects.
Summary of the invention
The purpose of the present invention is to provide a kind of drawing die arc backgauges to simulate frame, to solve the above-mentioned prior art not
Foot.
Purpose to realize the present invention, the technical solution of use are as follows: a kind of drawing die arc backgauge simulation frame, including it is detachable
The mounting base being fixed on blank holder, which is characterized in that the mounting base upper end is configured with liftable T-shaped structure, and T shape knot
Structure and mounting base are in I-shaped shape；The T-shaped structure includes T-shaped block, and the side of T-shaped block is equipped with inverted L of the angle greater than 90 ° and forms
Piece, the lower end of inverted L matrix band are fixedly connected with the side of mounting base, the upper end medial surface of inverted L matrix band and the upper surface of T-shaped block
It is engaged；The T-shaped block upper end is equipped with the elastic material component that inverted L matrix band upper end is tightly attached to T-shaped block upper surface；It is described
T-shaped block upper surface offers multiple jagged shallow slots.
Further, the T-shaped block is rotatably equipped with idler wheel in the side close to inverted L matrix band, and idler wheel and inverted L form
Piece is engaged.
Further, the idler wheel center configuration has the locating shaft across idler wheel, and the both ends of locating shaft are equipped with mounting blocks,
Mounting blocks are fixed in T-shaped block.When inverted L matrix band is pushed by slab edge power, idler wheel can be rotated around locating shaft.
Further, each shallow slot is arranged in parallel with locating shaft；The multiple jagged shallow slot is uniformly arranged,
And the direction of shallow slot and idler wheel centerline parallel.
Further, the side of the close idler wheel of the shallow slot is inclined surface, and another side is vertical plane.
Further, the upper surface of the inverted L matrix band offers sliding slot, and elastic material component includes screw rod, under screw rod
End is detachably connected across sliding slot and T-shaped block upper end；The screw rod is arranged with the first pressure ring in inverted L matrix band upper end, and screw rod exists
It is arranged with the second pressure ring above first pressure ring, and screw rod is arranged with spring between the first pressure ring and the second pressure ring.Pass through spring
Effect the upper end of inverted L matrix band can be made to be tightly attached to the upper end of T-shaped block.
Further, the T-shaped structure further includes connecting rod, and T-shaped block lower end surface is offered to be engaged with connecting rod
Blind hole, connecting rod are fixed with T-shaped block by multiple Top fastening screws.
Further, the connecting rod is made of the lower section bar that upper section bar and cross-sectional area are greater than upper section bar, connecting rod
Upper section bar is engaged with blind hole；The Top fastening screw end passes through T-shaped block lower external face, and holds out against and protruding into blind hole
Upper section bar side face.
Further, the mounting base offers sliding channel, and the lower end of lower section bar is fixed with to be contacted with sliding channel
The sliding shoe of cooperation, mounting base lower end are equipped with stretching screw at sliding channel, and stretching screw upper end detachably connects with sliding shoe
It connects.
Further, the side of the mounting base is equipped with multiple tapped through holes, and mounting base and sliding shoe pass through fastening screw
It is fixed across tapped through hole.
Further, the mounting base is configured with standing screw, and standing screw passes through sliding channel and blank holder is detachable
Connection.
Further, the lower end of the inverted L matrix band and the side of mounting base are connected by fixing screws.
Using the present invention has the advantage that
The present invention provides a kind of drawing die arc backgauges to simulate frame, can provide the arc of accurate arc backgauge frame,
Plate is eliminated in drawing since flanging ring face supports unstable bring plate slippage defect.
Detailed description of the invention
Fig. 1 is the position view that the present invention is mounted on mold；
Fig. 2 is the schematic perspective view of drawing die arc backgauge simulation frame；
Fig. 3 is the enlarged top view of drawing die arc backgauge simulation frame；
Fig. 4 is cross-sectional view of the drawing die arc backgauge simulation frame when inverted L matrix band is undeformed；
Fig. 5 is the cooperation enlarged drawing of elastic material component and T-shaped block；
Fig. 6 is cross-sectional view of the drawing die arc backgauge simulation frame when inverted L matrix band has deformed；
Fig. 7 is the schematic shapes of shallow slot.
In figure: 1-mounting base, 2-standing screws, 3-connecting rods, 4-T shape block, 5- Top fastening screw, 6- shallow slot, 7-
Sliding slot, 8- elastic material component, 9- locating shaft, 10- inverted L matrix band, 11- tapped through hole, 12- fastening screw, 13- are drawn
Tight screw, 14- mounting blocks, 15- idler wheel, 16- fixing screws, 17- sliding shoe, 18- sliding channel, 19- gasket, 31-
Lower section bar, 32- upper section bar, the first pressure ring of 81-, 82- spring, the second pressure ring of 83- and 84- screw rod.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing, to the present invention into
One step is described in detail.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation or
Person is constructed and operated in a specific orientation, therefore it is not considered as limiting the invention.In addition, term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；When
Right, it can also be mechanical connection, be also possible to be electrically connected；In addition, it can also be and be connected directly, be also possible to pass through centre
Medium is indirectly connected, or can be the connection inside two elements.For the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term in the present invention is understood according to concrete condition.
As shown in figs. 1-7, a kind of drawing die arc backgauge provided by the invention simulates frame, including is detachably secured to flanging
Mounting base 1 on circle, 1 upper end of mounting base is configured with liftable T-shaped structure, and T-shaped structure and mounting base 1 are in I-shaped
Shape；The T-shaped structure includes T-shaped block 4, and the side of T-shaped block 4 is equipped with the inverted L matrix band 10 that angle is greater than 90 °, inverted L matrix band 10
Lower end be fixedly connected with the side of mounting base 1, the upper end medial surface of inverted L matrix band 10 is matched with the upper end face contact of T-shaped block 4
It closes；4 upper end of T-shaped block is equipped with the elastic material component 8 that 10 upper end of inverted L matrix band is tightly attached to 4 upper surface of T-shaped block；The T
4 upper surface of shape block offers multiple jagged shallow slots 6；The T-shaped block 4 is rotatably set in the side close to inverted L matrix band 10
There is idler wheel 15, and idler wheel 15 is engaged with inverted L matrix band 10；15 center configuration of idler wheel has the locating shaft across idler wheel 15
9, the both ends of locating shaft 9 are equipped with mounting blocks 14, and mounting blocks 14 are fixed in T-shaped block 4.When inverted L matrix band 10 is by slab edge
When power pushes, idler wheel 15 can be rotated around locating shaft 9.
Multiple jagged shallow slots 6 are uniformly arranged, and the direction of shallow slot 6 and 9 centerline parallel of locating shaft；The shallow slot 6
The side of close idler wheel 15 is inclined surface, and another side is vertical plane；The selection of inverted L matrix band 10 hardness is not high, prolongs
Open up the thin plate material of poor flexibility.Since the side of the close idler wheel 15 of shallow slot 6 is inclined surface, another side is vertical plane, and
In the case that elastic material component 8 is close to, so that the upper end of inverted L matrix band 10 can only unidirectionally move.
The upper surface of inverted L matrix band 10 offers sliding slot 7, and sliding slot 7 and the direction of shallow slot 6 are perpendicular, elastic material component 8
Including screw rod 84,84 lower end of screw rod passes through sliding slot 7 and is detachably connected with 4 upper end of T-shaped block, and 4 upper end of T-shaped block offers threaded hole,
Screw rod 84 and threaded hole are cooperatively connected；The screw rod 84 is arranged with the first pressure ring 81 in 10 upper end of inverted L matrix band, and screw rod 84 is
The second pressure ring 83 is arranged with above one pressure ring 81, and screw rod 84 is arranged with spring between the first pressure ring 81 and the second pressure ring 83
82.The upper end of inverted L matrix band 10 can be made to be tightly attached to the upper end of T-shaped block 4 by the effect of spring 82.
T-shaped structure further includes connecting rod 3, and 4 lower end surface of T-shaped block offers the blind hole being engaged with connecting rod 3, connecting rod
3 is fixed by multiple Top fastening screws 5 with T-shaped block 4；
The connecting rod 3 is made of the lower section bar 31 that upper section bar 32 and cross-sectional area are greater than upper section bar 32, connecting rod it is upper
Section bar 32 is engaged with blind hole；5 end of Top fastening screw passes through 4 lower external face of T-shaped block, and holds out against and protruding into blind hole
Upper section bar 32 side；The cross section of the upper section bar 32, lower section bar 31 and blind hole is rectangular-shaped.Pass through connecting rod 3
Upper section bar 32 is inserted in the lifting that T-shaped block 4 can be achieved in blind hole.
Mounting base 1 is in undercut shape, and mounting base 1 offers sliding channel 18, and the lower end of the lower section bar 31 of connecting rod is fixed
Equipped with the sliding shoe 17 being engaged with sliding channel 18,1 lower end of mounting base is equipped with stretching screw 13 at sliding channel 18, draws
Tight 13 upper end of screw is detachably connected with sliding shoe 17；The stretching screw 13 is arranged with gasket 19 in 1 lower end of mounting base, sliding
17 lower end of block offers the mounting hole being threadedly engaged with stretching screw 13；Gasket 19, which is inserted in, by stretching screw 13 is screwed into sliding shoe
17 bottom surface, realization tense together with mounting base 1.
The side of mounting base 1 is equipped with multiple tapped through holes 11, mounting base 1 and sliding shoe 17 and passes through spiral shell by fastening screw 12
Line through-hole 11 is fixed.The fastening screw 12 that the tapped through hole 11 of 1 side of mounting base is screwed into is low to sliding shoe 17 tight, makes connecting rod 3
With 1 stable connection of mounting base.
Mounting base 1 is configured with standing screw 2, and standing screw 2 passes through sliding channel 11 and is detachably connected with blank holder；It is described
The lower end of inverted L matrix band 10 is connect with the side of mounting base 1 by fixing screws 16.
Working principle: drawing die arc backgauge simulation frame is mounted on blank holder installation groove face.Before punching press, according to drawing
Prolong forming analysis, can determine that adjustment simulation frame height and connecting rod 3 are being installed with plate artificial line after forming before sheet forming
Position and locking on seat 1, make 10 minimum point of inverted L matrix band be placed on position after sheet forming, put 10 highest point of inverted L matrix band
In sheet forming front position, it is a diagonally-installed straight plane that inverted L matrix band 10, which shapes preceding, is consolidated with standing screw 2 by frame is simulated
It is scheduled on blank holder.When the plate of drawing is held up by blank holder part convex face, it is also necessary to be mounted on the outside of flanging ring face
Material lift frame, backgauge frame, simulation frame collective effect make plate be laid flat stabilization.Model face falls in mold closure, plate
Direct forming is not lived by upper model face and flanging ring face pressure, but plate is screwed off around blank holder local crowning type face, plate
Material edge againsts inverted L matrix band 10 and screws off, and drives inverted L matrix band 10 to move down deformation and obtains the radian of arc backgauge frame.By bullet
Property binder component be fitted in the inverted L matrix band 10 of 4 upper surface of T-block since the effect of shallow slot 6 can only be unidirectionally sliding along idler wheel 15
Dynamic, after the completion of drawing, accurate measurement will not generate rollback variation.Commissioning staff can determine according to the bowed state of inverted L matrix band
The accurate size of arc striker plate.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of drawing die arc backgauge simulates frame, including the mounting base being detachably secured on blank holder, which is characterized in that institute
Mounting base upper end is stated configured with liftable T-shaped structure, and T-shaped structure and mounting base are in I-shaped shape；The T-shaped structure includes T
Shape block, the side of T-shaped block are equipped with the inverted L matrix band that angle is greater than 90 °, and the lower end of inverted L matrix band and the side of mounting base are fixed
Connection, the upper end medial surface of inverted L matrix band and the upper surface of T-shaped block are engaged；The T-shaped block upper end is equipped with and forms inverted L
Piece upper end is tightly attached to the elastic material component of T-shaped block upper surface；The T-shaped block upper surface offers multiple jagged shallow slots.
2. drawing die arc backgauge according to claim 1 simulates frame, the T-shaped block is in the side close to inverted L matrix band
Equipped with rotatable idler wheel, and idler wheel is engaged with inverted L matrix band；The idler wheel center configuration has the positioning across idler wheel
Axis, the both ends of locating shaft are equipped with mounting blocks, and mounting blocks are fixed in T-shaped block.
3. drawing die arc backgauge according to claim 2 simulates frame, each shallow slot is arranged in parallel with locating shaft；
The side of the close idler wheel of the shallow slot is inclined surface, and another side is vertical plane.
4. drawing die arc backgauge according to claim 1 simulates frame, the upper surface of the inverted L matrix band offers cunning
Slot, elastic material component include screw rod, and screw rod lower end passes through sliding slot and is detachably connected with T-shaped block upper end；The screw rod inverted L at
Matrix upper end is arranged with the first pressure ring, and screw rod is arranged with the second pressure ring above the first pressure ring, and screw rod is in the first pressure ring and
Spring is arranged between two pressure rings.The upper end of inverted L matrix band can be made to be tightly attached to the upper end of T-shaped block by the effect of spring.
5. drawing die arc backgauge according to any one of claims 1-4 simulates frame, the T-shaped structure further includes connection
Bar, T-shaped block lower end surface offer the blind hole being engaged with connecting rod, and connecting rod is fixed with T-shaped block by multiple Top fastening screws.
6. drawing die arc backgauge according to claim 5 simulates frame, the connecting rod is big by upper section bar and cross-sectional area
It is formed in the lower section bar of upper section bar, upper section bar and the blind hole of connecting rod are engaged；The Top fastening screw end passes through under T-shaped block
Portion outer surface, and hold out against in the upper section bar side face protruded into blind hole.
7. drawing die arc backgauge according to claim 6 simulates frame, the mounting base offers sliding channel, lower section bar
Lower end be fixed with the sliding shoe being engaged with sliding channel, mounting base lower end is equipped with stretching screw at sliding channel,
Stretching screw upper end is detachably connected with sliding shoe.
8. drawing die arc backgauge according to claim 7 simulates frame, the side of the mounting base is logical equipped with multiple screw threads
Hole, mounting base are fixed by fastening screw across tapped through hole with sliding shoe.
9. drawing die arc backgauge according to claim 1 simulates frame, which is characterized in that the mounting base is configured with fixation
Screw rod, standing screw pass through sliding channel and are detachably connected with blank holder.
10. drawing die arc backgauge according to claim 1 simulates frame, which is characterized in that the lower end of the inverted L matrix band
It is connect with the side of mounting base by fixing screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810969061.7A CN109047442B (en) | 2018-08-23 | Arc-shaped material blocking simulation frame of drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810969061.7A CN109047442B (en) | 2018-08-23 | Arc-shaped material blocking simulation frame of drawing die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109047442A true CN109047442A (en) | 2018-12-21 |
| CN109047442B CN109047442B (en) | 2024-05-17 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358263A (en) * | 1980-07-26 | 1982-11-09 | Honda Giken Kogyo Kabushiki Kaisha | Press apparatus |
| WO2011001053A1 (en) * | 2009-07-03 | 2011-01-06 | Peugeot Citroën Automobiles SA | Machine for stamping curved blanks |
| CN203401012U (en) * | 2013-06-26 | 2014-01-22 | 长城汽车股份有限公司 | Plate positioner and die with same |
| CN106513485A (en) * | 2016-11-18 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Plate locking device and pressing die |
| CN207188641U (en) * | 2017-09-18 | 2018-04-06 | 天津鑫茂天和机电科技有限公司 | A kind of positioner with tightness adjustment function |
| CN208772245U (en) * | 2018-08-23 | 2019-04-23 | 四川成飞集成科技股份有限公司 | A kind of drawing die arc backgauge simulation frame |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358263A (en) * | 1980-07-26 | 1982-11-09 | Honda Giken Kogyo Kabushiki Kaisha | Press apparatus |
| WO2011001053A1 (en) * | 2009-07-03 | 2011-01-06 | Peugeot Citroën Automobiles SA | Machine for stamping curved blanks |
| CN203401012U (en) * | 2013-06-26 | 2014-01-22 | 长城汽车股份有限公司 | Plate positioner and die with same |
| CN106513485A (en) * | 2016-11-18 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Plate locking device and pressing die |
| CN207188641U (en) * | 2017-09-18 | 2018-04-06 | 天津鑫茂天和机电科技有限公司 | A kind of positioner with tightness adjustment function |
| CN208772245U (en) * | 2018-08-23 | 2019-04-23 | 四川成飞集成科技股份有限公司 | A kind of drawing die arc backgauge simulation frame |
Non-Patent Citations (1)
| Title |
|---|
| 林祖正;: "某型汽车覆盖件――门槛内板拉延模设计", 广西轻工业, 31 December 2011 (2011-12-31), pages 50 - 51 * |
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