CN103817831A - Core-pulling mechanism for automobile instrument panel die - Google Patents
Core-pulling mechanism for automobile instrument panel die Download PDFInfo
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- CN103817831A CN103817831A CN201410066536.3A CN201410066536A CN103817831A CN 103817831 A CN103817831 A CN 103817831A CN 201410066536 A CN201410066536 A CN 201410066536A CN 103817831 A CN103817831 A CN 103817831A
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- slide block
- automobile instrument
- instrument panel
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Abstract
The invention belongs to the technical field of dies and provides a core-pulling mechanism for an automobile instrument panel die to overcome the problem of demolding of a conventional automobile instrument panel die. The automobile instrument panel die comprises a fixed die assembly and a movable die assembly, wherein the fixed die assembly comprises a fixed die seat and a fixed die plate in fixed connection, and the movable die assembly comprises a movable die seat and a movable die plate in fixed connection; the core-pulling mechanism comprises an inclined guide pillar connected with the fixed die plate, a slide block capable of horizontally sliding along the movable die plate and an inclined hole cooperated with the inclined guide pillar and arranged in the slide block; during die locking of the movable die assembly and the fixed die assembly, the molding part of the movable die plate and the slide block form an L-shaped die cavity with the fixed die plate; and a resetting mechanism is arranged between the slide block and the movable die assembly. The core-pulling mechanism has a compact structure, realizes accurate positioning and prolongs the service life of the die.
Description
Technical field
The present invention relates to automobile instrument panel die, especially a kind of core-pulling mechanism for automobile instrument panel die.
Background technology
Automobile instrument panel complex structure, its internal structure at least comprises two the not buckles of several on coplanar for installing, and to automobile instrument panel die, design has increased difficulty to these buckles.Irrational mould structure will cause instrument board plastic demoulding difficulty, even draw bad instrument board plastic when the demoulding, have a strong impact on quality and the production efficiency of plastic.Researched and developed a kind of core-pulling mechanism of automobile instrument panel die for this problem, can realize mould in die sinking process, the side opening on instrument board separates with mould automatically, realizes High-efficient Production.
Summary of the invention
In order to reach the object of automatic demoulding of automobile instrument panel plastic, the present invention has applied the core-pulling mechanism of Angle Pin and slidingtype on automobile instrument panel die.This automobile instrument panel die comprises cover half assembly and dynamic model assembly; Described cover half assembly comprises cover half seat and solid plate, and solid plate is connected by screw on cover half seat; Described dynamic model assembly comprises moving platen and dynamic model seat, and moving platen is connected by screw on dynamic model seat; Described core-pulling mechanism comprise the Angle Pin that is connected on solid plate, can be along the slide block of moving platen horizontal slip, slide block is provided with the inclined hole coordinating with Angle Pin; And in the time of dynamic model assembly and cover half assembly matched moulds, the moulding section of moving platen and slide block and solid plate form L shaped die cavity; Between described slide block and dynamic model assembly, be provided with resetting-mechanism.This is used for the core-pulling mechanism of automobile instrument panel die, in the time of matched moulds, Angle Pin is arranged in the inclined hole of slide block, after die sinking, Angle Pin is extracted from the inclined hole of slide block, and after cover half assembly and dynamic model components apart, the import department of the inclined hole of Angle Pin head and slide block is on a predeterminated position, while being convenient to matched moulds, Angle Pin can accurately be inserted in inclined hole.
The moulding section of described moving platen offers lateral slot, described slide block one end extend in lateral slot, and be provided with boss on the slide block of this end, the inner side of boss is provided with projection for formed automobile instrument board working of plastics endoporus, and the width accumulated value of the width W of boss and projection is less than the depth H of lateral slot.
The difference of the depth H of described lateral slot and the width W of boss equals described Angle Pin, and to stretch out the length L of solid plate and Angle Pin axial line and dynamic model assembly long-pending at the sine value of the angle C of folding mould moving direction.Be H-W=L × SinC.
The center line of described inclined hole is parallel with the axis of Angle Pin.
Described moving platen is provided with rail plate, and rail plate cross section is rectangle or trapezoidal, and the end face of rail plate has been offered at least one row's arcuate socket, has all placed ball in each arcuate socket, and the degree of depth of arcuate socket is greater than 1/2 ball diameter, is less than 2/3 ball diameter; Slider bottom is offered a groove, and slide block is placed on the top of ball, coordinates with the rail plate of moving platen.
Described rail plate comprises the base being connected on dynamic model seat and is connected to the holder on base, described arcuate socket comprises the locating hole being opened on base and is opened in the ball hole on holder, described ball hole and locating hole are built up arcuate socket, and the degree of depth of described locating hole equals 1/2 ball diameter.
Described moving platen is provided with rail plate, and rail plate cross section is rectangle or trapezoidal, and the end face of rail plate has been offered at least one row's arcuate socket, has all placed ball in each arcuate socket, and the degree of depth of arcuate socket is less than or equal to 1/2 ball diameter; Slider bottom is offered a groove, and slide block is placed on the top of ball, coordinates with the rail plate of moving platen.
Resetting-mechanism comprises the building block being connected on dynamic model seat and a blind hole of offering at the slide block other end, places a spring in blind hole, and one end of spring withstands on slide block, and the other end and top are pressed in building block, and building block is fixed by screws on dynamic model seat.
For nearlyer step explanation this programme, on the solid plate of described a kind of core-pulling mechanism for automobile instrument panel die, have inclined-plane, also having on slide block of correspondence offered an inclined-plane with it, and two inclined-plane gradients are identical, and guide-localization effect is provided when mould matched moulds.
A kind of core-pulling mechanism for automobile instrument panel die in the application, due to the structure adopting in the technical program, therefore with respect to the beneficial effect of prior art: (1) forms the shaping mold cavity of automobile instrument panel die by moving platen, slide block and solid plate, the slipping of slide block has realized mould molding and the demoulding simultaneously, and structure is very simple gathers, accuracy is better; (2) place ball at the upper surface of rail plate, reduced the friction of slide block and guide rail, improved the service life of mould; (3), after die sinking, slide block, under the effect of spring force, all the time in extreme position, has prevented the slide block positioning causing due to machine vibration; (4) length that the skidding distance between slide block and moving platen stretches out solid plate with Angle Pin, equating with the amassing of sine value at folding mould direction inclination angle, can accurately locate Angle Pin and inclined hole, mold damage while avoiding matched moulds.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of matched moulds state of the present invention.
Fig. 2 is the die opening state schematic diagram of Fig. 1.
Fig. 3 is the partial section of slide block and rail plate mated condition.
Fig. 4 is Angle Pin schematic diagram.
Fig. 5 is the A place enlarged drawing of Fig. 1.
Fig. 6 is the B place enlarged drawing of Fig. 2.
Fig. 7 is demoulding schematic diagram.
Shown in figure, screw 1, Angle Pin 2, cover half seat 3, dynamic model seat 4, screw 5, screw 6, solid plate 7, inclined hole 8, spring 9, ball 20, slide block 21, rail plate 22, base 221, holder 222, locating hole 223, ball hole 224, automobile instrument panel plastic 23, building block 24, arcuate socket 25, moving platen 26, counterbore 261, solid plate inclined-plane 61, slide block inclined-plane 62, projection 70, automobile instrument panel plastic endoporus 71, groove 73, deep-slotted chip breaker 74, die sinking direction X, matched moulds direction Y, moulding section 75, lateral slot 76, boss 77, blind hole 78.
The specific embodiment
The present invention is described further in conjunction with Fig. 1 to Fig. 7.
Patent of the present invention is a kind of core-pulling mechanism for automobile instrument panel die, and it is made up of cover half assembly and dynamic model assembly, and the L shaped die cavity being formed by cover half assembly and dynamic model assembly is for formed automobile instrument board plastic 23.
Cover half assembly comprises cover half seat 3, solid plate 7, Angle Pin 2, Angle Pin 2 is positioned in solid plate 7, and Angle Pin 2 afterbodys are concordant with solid plate 7, and is resisted against on cover half seat 3, by screw 1, solid plate 7 and cover half seat 3 are connected and fixed, thereby Angle Pin 2 is fixed in cover half assembly; The head of Angle Pin 2 is outer convex globoidal or the inclined-plane extending to Angle Pin middle part take axial line as starting point, and outer convex globoidal can be hemispherical or parabolical.The angle of the axial line of Angle Pin 2 and opening and closing mould direction X, Y line is C, and the size of C can be used for controlling the angle that Angle Pin 2 tilts, thereby controls the sliding distance of slide block 21.
Dynamic model assembly comprises slide block 21, rail plate 22, spring 9, ball 20, moving platen 26, dynamic model seat 4.In dynamic model assembly, moving platen 26 and dynamic model seat 4 are connected and fixed by screw 6; Rail plate 22 bottoms are connected in moving platen 26, at least one row's arcuate socket 25 has been offered at the top of rail plate 22, shown in figure, be row's arcuate socket 25, in each arcuate socket 25, all placed ball 20, the degree of depth of arcuate socket 25 is greater than 1/2 ball 20 diameters, is less than 2/3 ball 20 diameters; The cross section of rail plate 22 is rectangle or trapezoidal, rail plate 22 comprises the base 221 being connected on dynamic model seat 4 and is connected to the holder 222 on base 221, arcuate socket 25 comprises the locating hole 223 being opened on base 221 and is opened in the ball hole 224 on holder 222, the degree of depth of locating hole 223 equals 1/2 ball diameter, and holder 222 be connected with base 221 after ball hole 224 can be built up arcuate socket 25 with locating hole 223.A groove 73 is offered in slide block 21 bottoms, and groove 73 bottoms in the present invention are provided with the deep-slotted chip breaker 74 that the degree of depth is greater than 1/3 ball diameter and is less than 1/2 ball diameter, and slide block 21 is placed on rail plate 2, and coordinates with ball 20 by deep-slotted chip breaker 74, and formation is slidably connected.Offer an inclined hole 8 in slide block 21 centre positions, the axis of the center line of inclined hole 8 and Angle Pin 2 be arranged in parallel.On moving platen 26, be provided with a counterbore 261, when slide block 21 slides along right-hand member in Fig. 2, can align with counterbore 261 in the end of inclined hole 8, and the head of Angle Pin 8 can stretch in counterbore 261 and the location of realizing matched moulds.
Core-pulling mechanism in the present invention comprise the Angle Pin 2 that is connected on solid plate 7, can be along the slide block 21 of moving platen 26 surface slidings, and be arranged on the resetting-mechanism between slide block 21 and dynamic model assembly.Angle Pin 2 can coordinate with the inclined hole 8 on slide block 21, as nearly step explanation this programme, the described core-pulling mechanism for automobile instrument panel die: in the time of matched moulds, Angle Pin 2 is arranged in the inclined hole 8 of slide block 21; When die sinking, Angle Pin 2 is extracted from the inclined hole 8 of slide block 21; After dynamic model assembly separates completely with cover half assembly, as shown in Figure 2, the axial line of Angle Pin 2 is positioned at the right side of the center line of inclined hole 8, and is positioned at the left side at inclined hole 8 edges, thereby while being convenient to matched moulds, Angle Pin 2 can accurately be inserted in inclined hole 8.
In order to reach the object of automatic demoulding of automobile instrument panel plastic 23, the inner side of the moulding section 75 of described moving platen 26 offers lateral slot 76, slide block 21 one end extend in lateral slot 76, it in figure, is left end, and on the slide block 21 of this end, be provided with the boss 77 that slippage moulding is used, the inner side of boss 77 is provided with projection 70 for formed automobile instrument board plastic endoporus 71, and the width accumulated value of the width W of boss 77 and projection 70 is less than the depth H of lateral slot 76.Arranging of the depth H of the width W of boss 77 and lateral slot 76 need to meet the following conditions: L × SinC=H-W, and L is the length that Angle Pin 2 stretches out solid plate 7, C is Angle Pin 2 axial lines and the dynamic model assembly angle at folding mould moving direction.
Resetting-mechanism comprises the building block 24 being connected on dynamic model seat 4 and a blind hole 78 of offering at slide block 21 other ends, in figure, be right-hand member, place a spring 9 in blind hole 78, one end of spring 9 withstands on slide block 21, the other end contacts with building block 24, and building block 24 is fixed on dynamic model seat 4 by screw 5.The pretightning force effect of spring 9 makes slide block 21 under the effect that there is no external force, and left end pushes up in the lateral slot 76 that is pressed in moving platen 26 all the time.
As nearly step explanation this programme, for the core-pulling mechanism of automobile instrument panel die, in the time of matched moulds, dynamic model assembly moves along matched moulds direction Y, and Angle Pin 2 is arranged in the inclined hole 8 of slide block 21, when die sinking, dynamic model assembly moves along die sinking direction X, and when the servo-actuated membrane module motion of slide block 21, Angle Pin 2 is slowly extracted from the inclined hole 8 of slide block 21, thereby stir slide block 21 vertical die sinking direction motion on rail plate 22, thereby projection 70 is extracted out from automobile instrument panel plastic endoporus 71.After die sinking, slide block 21 holding position under the effect of spring 9 pretightning forces is motionless, and on inclined hole 8 predeterminated positions of the head center of Angle Pin 2 in slide block 21, it is the right side that the axial line of Angle Pin 2 is positioned at the center line of inclined hole 8, and be positioned at the left side at inclined hole 8 edges, thereby while being convenient to matched moulds, the guiding of Angle Pin 2 heads can accurately be inserted in inclined hole 8, while realizing next time matched moulds, accurately locate.
As nearlyer step explanation this programme, on the solid plate 7 of described a kind of core-pulling mechanism for automobile instrument panel die, have solid plate inclined-plane 61, guide-localization effect is provided while having offered sliding bevel 62, two inclined- planes 61,62 for mould matched moulds on corresponding slide block 21 in addition with it.
On moving platen 26 in the present embodiment, be installed with rail plate 22, rail plate 22 cross sections are rectangle or trapezoidal, the end face of rail plate 22 has been offered at least one row's arcuate socket 25, in each arcuate socket 25, has all placed ball 20, and the degree of depth of arcuate socket 25 is less than or equal to 1/2 ball diameter; Slider bottom is offered a groove 73, and slide block 21 is placed on the top of ball 20, coordinates with the rail plate 22 on moving platen 26.
Claims (9)
1. the core-pulling mechanism of automobile instrument panel die, described automobile instrument panel die comprises cover half assembly and dynamic model assembly; Described cover half assembly comprises cover half seat and solid plate, and solid plate is connected by screw on cover half seat; Described dynamic model assembly comprises moving platen and dynamic model seat, and moving platen is connected by screw on dynamic model seat; It is characterized in that, described core-pulling mechanism comprise the Angle Pin that is connected on solid plate, can be along the slide block of moving platen horizontal slip, slide block is provided with the inclined hole coordinating with Angle Pin; And in the time of dynamic model assembly and cover half assembly matched moulds, the moulding section of moving platen and slide block and solid plate form L shaped die cavity; Between described slide block and dynamic model assembly, be provided with resetting-mechanism.
2. the core-pulling mechanism of automobile instrument panel die as claimed in claim 1, it is characterized in that, the moulding section of described described moving platen offers lateral slot, described slide block one end extend in lateral slot, and be provided with boss on the slide block of this end, the inner side of boss is provided with projection for formed automobile instrument board working of plastics endoporus, and the width aggregate-value of the width W of boss and projection is less than the depth H of lateral slot.
3. the core-pulling mechanism of automobile instrument panel die as claimed in claim 2, it is characterized in that, the difference of the depth H of described lateral slot and the width W of boss equals described Angle Pin, and to stretch out the length L of solid plate and Angle Pin axial line and dynamic model assembly long-pending at the sine value of the angle C of folding mould moving direction.
4. the core-pulling mechanism of automobile instrument panel die as claimed in claim 1, is characterized in that, the center line of described inclined hole is parallel with the axis of Angle Pin.
5. the core-pulling mechanism of the automobile instrument panel die as described in claim 1 to 4 any one, it is characterized in that, described moving platen is provided with rail plate, rail plate cross section is rectangle or trapezoidal, the end face of rail plate has been offered at least one row's arcuate socket, in each arcuate socket, all placed ball, the degree of depth of arcuate socket is greater than 1/2 ball diameter, is less than 2/3 ball diameter; Slider bottom is offered a groove, and slide block is placed on the top of ball, coordinates with the rail plate of moving platen.
6. the core-pulling mechanism of automobile instrument panel die as claimed in claim 5, it is characterized in that, described rail plate comprises the base being connected on dynamic model seat and is connected to the holder on base, described arcuate socket comprises the locating hole being opened on base and is opened in the ball hole on holder, described ball hole and locating hole are built up arcuate socket, and the degree of depth of described locating hole equals 1/2 ball diameter.
7. the core-pulling mechanism of the automobile instrument panel die as described in claim 1 to 4 any one, it is characterized in that, described moving platen is provided with rail plate, rail plate cross section is rectangle or trapezoidal, the end face of rail plate has been offered at least one row's arcuate socket, in each arcuate socket, all placed ball, the degree of depth of arcuate socket is less than or equal to 1/2 ball diameter; Slider bottom is offered a groove, and slide block is placed on the top of ball, coordinates with the rail plate of moving platen.
8. the core-pulling mechanism of automobile instrument panel die as claimed in claim 2, it is characterized in that, resetting-mechanism comprises the building block being connected on dynamic model seat and a blind hole of offering at the slide block other end, in blind hole, place a spring, one end of spring withstands on slide block, the other end and top are pressed in building block, and building block is fixed by screws on dynamic model seat.
9. the core-pulling mechanism of the automobile instrument panel die as described in claim 1,2,3,4 or 8, it is characterized in that, on described solid plate, have inclined-plane, the corresponding inclined-plane coordinating with the inclined-plane of described solid plate of having offered on slide block with it, two inclined-plane gradients are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410066536.3A CN103817831A (en) | 2014-02-19 | 2014-02-19 | Core-pulling mechanism for automobile instrument panel die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410066536.3A CN103817831A (en) | 2014-02-19 | 2014-02-19 | Core-pulling mechanism for automobile instrument panel die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103817831A true CN103817831A (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410066536.3A Pending CN103817831A (en) | 2014-02-19 | 2014-02-19 | Core-pulling mechanism for automobile instrument panel die |
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| CN (1) | CN103817831A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016045369A1 (en) * | 2014-09-23 | 2016-03-31 | 京东方科技集团股份有限公司 | Mold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925833Y (en) * | 2006-06-30 | 2007-07-25 | 佛山市顺德区汉达精密电子科技有限公司 | Slide block structure of mold |
| CN201140480Y (en) * | 2007-11-13 | 2008-10-29 | 汉达精密电子(昆山)有限公司 | Secondary pull-out type sliding block structure |
| CN102350756A (en) * | 2011-09-06 | 2012-02-15 | 凡嘉科技（无锡）有限公司 | Bottom supporting structure for inclined top of mould |
| CN202301447U (en) * | 2011-09-22 | 2012-07-04 | 简雪赺 | Linear slide rail with prolonged service life |
| CN203818384U (en) * | 2014-02-19 | 2014-09-10 | 浙江赛豪实业有限公司 | Slant core-pulling mechanism for automobile dashboard mould |
-
2014
- 2014-02-19 CN CN201410066536.3A patent/CN103817831A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925833Y (en) * | 2006-06-30 | 2007-07-25 | 佛山市顺德区汉达精密电子科技有限公司 | Slide block structure of mold |
| CN201140480Y (en) * | 2007-11-13 | 2008-10-29 | 汉达精密电子(昆山)有限公司 | Secondary pull-out type sliding block structure |
| CN102350756A (en) * | 2011-09-06 | 2012-02-15 | 凡嘉科技（无锡）有限公司 | Bottom supporting structure for inclined top of mould |
| CN202301447U (en) * | 2011-09-22 | 2012-07-04 | 简雪赺 | Linear slide rail with prolonged service life |
| CN203818384U (en) * | 2014-02-19 | 2014-09-10 | 浙江赛豪实业有限公司 | Slant core-pulling mechanism for automobile dashboard mould |
Non-Patent Citations (3)
| Title |
|---|
| 刘龙江: "《机电一体化技术》", 28 February 2009 * |
| 叶久新: "《塑料成型工艺及模具设计》", 31 January 2008 * |
| 暴风创新科技: "《AutoCAD 2008中文版自学手册-模具设计篇》", 31 December 2007 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016045369A1 (en) * | 2014-09-23 | 2016-03-31 | 京东方科技集团股份有限公司 | Mold |
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Application publication date: 20140528 |
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