CN101830009B - Punch tongue forming die structure of vehicle trim strips - Google Patents
Punch tongue forming die structure of vehicle trim strips Download PDFInfo
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- CN101830009B CN101830009B CN2010101805156A CN201010180515A CN101830009B CN 101830009 B CN101830009 B CN 101830009B CN 2010101805156 A CN2010101805156 A CN 2010101805156A CN 201010180515 A CN201010180515 A CN 201010180515A CN 101830009 B CN101830009 B CN 101830009B
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- trim strips
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Abstract
The invention relates to a punch tongue forming die structure of vehicle trim strips, comprising an upper die base, a lower die base and a limiting and guiding mechanism between the upper die base and the lower die base. The punch tongue forming die structure is characterized in that the lower die base is provided with a material-pressing plate and a punch head, wherein the material-pressing plate is used for placing the trim strips and the top of the punch head is inserted in the material-pressing plate; the upper die base is provided with an upper die block corresponding to the material-pressing plate; a concave die corresponding to the punch head is formed on the upper die block; and the upper die base moves up and down along the limiting and guiding mechanism and can drive the material-pressing plate to move towards the lower die base so that the punch head is exposed outside the material-pressing plate and punches the trim strips to form a tongue plate. By installing the punch head on the lower die base, the tongue plate on a product can be punched and bent simultaneously, and stripping of punched products can be performed conveniently. The punch tongue forming die structure forms the tongue plate by one-step punching forming, thereby greatly improving the product quality and the production efficiency and reducing the tooling cost.
Description
Technical field
The present invention relates to a kind of mould structure, particularly relate to a kind of punch tongue forming die structure of vehicle trim strips.
Background technology
At present, car is getting into huge numbers of families apace, and meanwhile, the car inner decorative engineering also arises at the historic moment, and is also increasingly high to the requirement of automobile interior.It generally all is to adopt traditional punching molding technology that the interior water of existing vehicle is cut towards the tongue molding structure; Water is cut towards the tongue molding structure as shown in Figure 2 in this vehicle; Be generally the material of strip, have a plurality of above with respect to this rectangular tongue piece that bends to certain angle.The punching molding technology of this tongue piece employing two usually is rapid step by step, first step tongue piece otch, the tongue piece moulding of second step.Usually can be divided into following three kinds of processes: 1) single die, promptly earlier with a secondary blanking die blanking, the back is crooked with a minor bend mould or many minor bends mould; 2) progressive die, promptly at the last operation stamping-out of this mould, the operation of back is crooked; 3) multiple station die; Promptly after last station stamping-out, by manipulator or meet and send off mechanism automatically, it is crooked to deliver to following station.Traditional punching molding tongue piece technology, as shown in Figure 1, the concavo-convex mould of this diel adopts positive assembling structure; Be punch last, die is down, but such diel; Because interior water is cut the style characteristic of product, adopt the die-cut tongue piece of the positive assembling structure of mould, after the die-cut completion; Tongue piece is understood some bending in die, will produce like this to take off the material difficulty.And be divided into the two-step manufacturing articles, repetitive positioning accuracy can't guarantee that production efficiency is also lower.In addition, can produce product distortion, tongue piece off plumb phenomenon with conventional method punching molding tongue piece.
Summary of the invention
Technical problem to be solved by this invention is that a kind of punch tongue forming die structure of vehicle trim strips that product takes off material and die-cut crooked one-step shaping of being convenient to is provided to above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of punch tongue forming die structure of vehicle trim strips; Comprise the spacing guiding mechanism between upper bolster, die shoe and upper bolster and the die shoe; It is characterized in that: said die shoe is provided with and supplies holding pad that panel places and top to intert the drift in holding pad; Have on the said upper bolster and the corresponding upper module of said holding pad; Form on this upper module and the corresponding die of said drift, said upper bolster moves up and down along said spacing guiding mechanism, and can drive described holding pad and make said drift be exposed to holding pad and die-cut panel formation tongue piece to said die shoe side shifting.Through drift is arranged on the die shoe, can be die-cut simultaneously and the bent products panel on tongue piece and convenient die-cut after product take off material.
Product for the ease of after die-cut takes off material, and ejector beam also is installed in the said upper module, is provided with spring between said ejector beam and the upper module.
And preferably, said upper bolster comprises that also the patrix that is positioned at upper module inserts, and said die is formed in said patrix inserts.Also have backing plate, fixed head, guide pillar, drift sheath on the said die shoe; Said fixed head is positioned on the backing plate; Said guide pillar and drift sheath are positioned on the fixed head; Said holding pad is parallel to said fixed head and is provided with at interval with fixed head, has the holding pad spring between said holding pad and the fixed head.
Preferably, said spacing guiding mechanism comprises pull bar and lays respectively at helping pull a cart and limited post of pull bar two ends, and at pull bar, help pull a cart and the outside of limited post is with spring.
In order to make drift die-cut one side vertical curve tongue piece on one side, the head of described drift has the inclination angle that is 12 ± 1 degree with level.
In order to make after the die-cut bending of tongue piece not resilience and to keep the vertical of tongue piece, the said drift height partly that contacts with said tongue piece is at least 2/3 of tongue piece height.
For can guarantee drift can vertical curve tongue piece, in the gap between place's drift and the die of bending of product less than the thickness of tongue piece.
And do not produce friction when guaranteeing that tongue piece is crooked, have the space between the edge of said die oral area and tongue piece with die.Preferably, said space is 0.05mm.
Compared with prior art, the invention has the advantages that: this punch tongue forming die structure adopts the tongue piece one-step punching forming, has improved product quality and production efficiency greatly, has reduced the frock cost.This punch die structure adopts the structure of punch-die upside-down mounting, and adopts ejector beam to take off material, has overcome effectively and has adopted general infrastructure product to take off the problem of material difficulty.This mould structure has made full use of the compressible characteristic of PVC material, and the gap of tongue piece moulding is set to negative clearance, has effectively prevented product distortion and tongue piece off plumb situation.Reduced the frock cost, improved production efficiency and improved product quality.
Description of drawings
Fig. 1 is the structure of tongue piece punching molding mould in the prior art.
Fig. 2 is the finished product sketch map of vehicle trim strips of the present invention towards the tongue molding structure.
Fig. 3 is the schematic perspective view of the mould structure of the embodiment of the invention
Fig. 4 is the phantom of the mould structure of the embodiment of the invention.
Fig. 5 is the cutaway view of the mould structure of the embodiment of the invention along A-A ' line among Fig. 4.
Fig. 6 be the embodiment of the invention mould structure along A-A ' line among Fig. 4 with the reciprocal cutaway view of Fig. 5.
Fig. 7 is the cutaway view of the mould structure of the embodiment of the invention along B-B ' line among Fig. 6.
Fig. 8 is the sketch map of drift in the mould structure of the embodiment of the invention.
Fig. 9 is provided with figure for the gap that tongue piece in the mould structure of the embodiment of the invention bends between die and the drift.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
The interior water of vehicle of the present invention is cut towards the product of tongue moulding as shown in Figure 2; Comprise body 1 and tongue piece 2; And interior water is cut punch tongue forming die structure, shown in Fig. 3-5, comprises the spacing guiding mechanism 20 between upper bolster 3, die shoe 4 and upper bolster 3 and the die shoe 4.
Wherein upper bolster 3 patrix that comprised upper module 31 and be positioned at upper module 31 insert 32 with ejector beam 33.Ejector beam 33 is positioned at upper module 31, and and upper module 31 between be provided with spring 34, so ejector beam 33 can compress spring 34, and relies on the elastic force of spring 34 to prop up product, and when upper bolster 3 is up, helps product to take off material by the elastic force of spring 34.Patrix is inserted and 32 is formed at die with respect to 9 correspondences of the drift on the die shoe 4, and its machining accuracy is higher than upper module 31, and according to different drift sizes, can change this patrix and insert 32.
Have backing plate 5 on the die shoe 4, have fixed head 6, guide pillar 7, drift sheath 8, drift 9 and holding pad 10 on the backing plate 5.Fixed head 6 is positioned on the backing plate 5; Guide pillar 7 and drift sheath 8 all are positioned on the fixed head 6; Holding pad 10 keeps at a certain distance away and laterally arranges with fixed head 6, and the drift 9 in the drift sheath 8 passes holding pad 10, under the effect that does not have pressure; The top of drift 9 is positioned at holding pad 10 inboards can not expose, and both sides and holding pad 10 that said guide pillar 7 is positioned at holding pad 10 can move down along guide pillar 7.Also have the holding pad spring 18 that props up holding pad 10 from the below, as shown in Figure 7.Also be provided with the spring base 61 that supplies these holding pad spring 18 location on the fixed head 6, holding pad spring 18 is butted between holding pad 10 and the fixed head 6, and holding pad spring 18 is not shown in Fig. 3, Fig. 4, shown in 7.
The groundwork state of said mould is described as follows, and like Fig. 6, shown in 7, the product mould of packing into is put after on the holding pad 10; Upper bolster 3 begins action, moves down along spacing guiding mechanism 20, and upper bolster 3 is descending pushes down product with holding pad 10; Then; Along with upper bolster 3 continues descendingly, product also continues descendingly along with upper bolster 3, and ejector beam on the upper module 37 withstands product from the top; The holding pad 10 of product below along with upper module 31 descending along guide pillar 7 also descending and compression holding pad spring 18, correspondingly porose confession guide pillar 7 be set stretch into (as shown in Figure 5) in the position with guide pillar 7 on the upper bolster 3.Therefore product between upper module 31 and holding pad 10, fix and along with the descending continuation of upper bolster 3 down, make drift 9 from holding pad 10, stretch out and begin die-cut product.After drift 9 cut tongue piece 2 with product, along with the mould continuation is descending, drift 9 bended tongue piece 2.Mold stroke up resets then, and the ejector beam 7 that is installed on the upper bolster 3 can eject product under the effect of spring force, realizes the material that takes off of product, and so far, the die-cut process of entire die has just been accomplished.
Fig. 6 be after the tongue product also on mould, up and down die holder separately but also do not had the sketch map of discharging, Fig. 7 is the cutaway view along B-B ' line among Fig. 6, before die-cut, drift 9 is positioned at the inside of holding pad 10, product is positioned at the top of holding pad 10.When die-cut, along with the decline drift 9 of holding pad 10 is exposed to holding pad 10, and tongue piece 2 bendings of product, shown in dotted line among Fig. 7.Perpendicularity when guaranteeing that tongue piece 2 bends, when the tongue piece that bends was accomplished, the height of drift 9 should reach 2/3 of tongue piece 2 height at least, and the height that is to say drift 9 is H, and drift 9 is at least 2/3H with the height that tongue piece 2 contacts.Can prevent like this after the die-cut bending tongue piece 2 resiliences, guarantee the vertical of tongue piece 2.
In order to guarantee that drift again can crooked tongue piece in die-cut process, the setting of the head angle of drift 9 has also had influence on the angle of bending after tongue piece is die-cut, if the head angle of drift 9 is too big; Tongue piece forms Texturized in shear history easily owing to stress is concentrated; Tongue piece finally just can't form 90 degree, and is too small if angle is provided with, and just can't realize bending and molding; Therefore, the head of drift 9 should have the inclination angle of 12 ± 1 degree with level.Punch shape is as shown in Figure 8.
And because interior water is cut product is to press the PVC material to form by covering on the steel band; Therefore this mould structure makes full use of the compressive characteristics of PVC material; As shown in Figure 9; The sectional view of drift and die part when Fig. 9 is die-cut, because drift 9 is positioned at die shoe 4, the patrix that corresponds to drift 9 on the upper bolster 3 is inserted and 32 is needed to form the die with respect to drift 9; In order to guarantee that tongue piece 2 can vertically bended by after die-cut, the gap c of die and drift 9 is set to the thick t of material less than the product of the bending between die and the drift 9.And also leave certain gap between the edge of tongue piece blank and the die oral area and prevent that tongue piece is stuck in the process of bending on die, this space a is generally 0.05mm.
Through such setting, on one side the tongue piece that can when on one side die-cut, bend, and since drift on die shoe, be bent upwards with respect to product tongue piece bends after, and employing ejector beam, wait upper bolster to remove after, make things convenient for the material that takes off of product.
Although more than described the preferred embodiments of the present invention in detail, should be expressly understood that for a person skilled in the art, the present invention can have various changes and variation.All any modifications of within spirit of the present invention and principle, being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. punch tongue forming die structure of vehicle trim strips; Comprise the spacing guiding mechanism (20) between upper bolster (3), die shoe (4) and upper bolster (3) and the die shoe (4); It is characterized in that: said die shoe (4) is provided with and supplies holding pad (10) that panel places and top to intert the drift (9) in holding pad (10); Have on the said upper bolster (3) and the corresponding upper module of said holding pad (10) (31); This upper module (31) is gone up and is formed and the corresponding die of said drift (9); Said upper bolster (3) moves up and down along said spacing guiding mechanism (20), and can drive described holding pad (10) and make said drift (9) be exposed to said holding pad (10) and die-cut panel formation tongue piece to said die shoe (4) side shifting.
2. punch tongue forming die structure of vehicle trim strips as claimed in claim 1 is characterized in that, ejector beam (33) also is installed on the said upper module (31), is provided with spring (34) between said ejector beam (33) and the upper module (31).
3. punch tongue forming die structure of vehicle trim strips as claimed in claim 2 is characterized in that, said upper bolster (3) comprises that also the patrix that is positioned at upper module (31) inserts (32), and said die is formed at said patrix and inserts in (32).
4. punch tongue forming die structure of vehicle trim strips as claimed in claim 1; It is characterized in that: also have backing plate (5), fixed head (6), guide pillar (7), drift sheath (8) on the said die shoe (4); Said fixed head (6) is positioned on the backing plate (5); Said guide pillar (7) and drift sheath (8) are positioned on the fixed head (6), and said holding pad (10) is parallel to said fixed head (6) and is provided with at interval with fixed head (6), has holding pad spring (18) between said holding pad (10) and the said fixed head (6).
5. punch tongue forming die structure of vehicle trim strips as claimed in claim 1; It is characterized in that: said spacing guiding mechanism (20) comprises pull bar (13) and lays respectively at helping pull a cart (11) and limited post (14) of pull bar (13) two ends, and at pull bar (13), help pull a cart (11) and the outside of limited post (14) is with spring (12).
6. like each described punch tongue forming die structure of vehicle trim strips among the claim 1-5, it is characterized in that: the head of described drift (9) has the inclination angle that is 12 ± 1 degree with level.
7. punch tongue forming die structure of vehicle trim strips as claimed in claim 6 is characterized in that: contact with said tongue piece (2) height of part of said drift (9) is at least 2/3 of tongue piece (2) height.
8. like each described punch tongue forming die structure of vehicle trim strips among the claim 1-5,7, it is characterized in that: in the gap between place drift (9) and the die of bending of product less than the thickness of tongue piece (2).
9. punch tongue forming die structure of vehicle trim strips as claimed in claim 8 is characterized in that: have the space between the edge of said die oral area and tongue piece (2).
10. punch tongue forming die structure of vehicle trim strips as claimed in claim 9, said space are 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101805156A CN101830009B (en) | 2010-05-21 | 2010-05-21 | Punch tongue forming die structure of vehicle trim strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101805156A CN101830009B (en) | 2010-05-21 | 2010-05-21 | Punch tongue forming die structure of vehicle trim strips |
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| Publication Number | Publication Date |
|---|---|
| CN101830009A CN101830009A (en) | 2010-09-15 |
| CN101830009B true CN101830009B (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101805156A Active CN101830009B (en) | 2010-05-21 | 2010-05-21 | Punch tongue forming die structure of vehicle trim strips |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554037A (en) * | 2011-12-29 | 2012-07-11 | 江苏凡润电子股份有限公司 | Continuous mould manufacturing method for LED (Light Emitting Diode) display back panel |
| CN102601209B (en) * | 2012-03-02 | 2014-04-16 | 宁波敏实汽车零部件技术研发有限公司 | Punching die for car doorframe posts |
| CN103372602B (en) * | 2013-07-24 | 2017-03-01 | 福州信泰汽车零部件有限公司 | A kind of automobile rustless steel bright wisp is punched flange one special plane |
| CN104308895B (en) * | 2014-11-06 | 2016-06-15 | 建新赵氏集团有限公司 | A kind of car door outside casing automatic cutting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB471634A (en) * | 1936-08-28 | 1937-09-08 | Thomas Edwin Hall | Improved method of joining the ends of metal strappings for cases, bales and the like |
| GB484941A (en) * | 1937-02-02 | 1938-05-12 | Cecil Thomas Ellis | Improvements in and relating to band sealing machines |
| GB646314A (en) * | 1948-06-22 | 1950-11-22 | James White Dalgleish | Improvements in electric wiring and coil forming |
| CN201195324Y (en) * | 2006-11-20 | 2009-02-18 | 阿托姆公开有限公司 | Improved mould cutting machine with movable support bracket |
| CN201720901U (en) * | 2010-05-21 | 2011-01-26 | 宁波信泰机械有限公司 | Tongue punching forming mold structure for vehicle trim strip |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD151599A1 (en) * | 1980-06-20 | 1981-10-28 | Horst Rossbach | DEVICE FOR CUTTING STOVES OF LOECHERS IN STAFF BODY HOLLOWERS |
-
2010
- 2010-05-21 CN CN2010101805156A patent/CN101830009B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB471634A (en) * | 1936-08-28 | 1937-09-08 | Thomas Edwin Hall | Improved method of joining the ends of metal strappings for cases, bales and the like |
| GB484941A (en) * | 1937-02-02 | 1938-05-12 | Cecil Thomas Ellis | Improvements in and relating to band sealing machines |
| GB646314A (en) * | 1948-06-22 | 1950-11-22 | James White Dalgleish | Improvements in electric wiring and coil forming |
| CN201195324Y (en) * | 2006-11-20 | 2009-02-18 | 阿托姆公开有限公司 | Improved mould cutting machine with movable support bracket |
| CN201720901U (en) * | 2010-05-21 | 2011-01-26 | 宁波信泰机械有限公司 | Tongue punching forming mold structure for vehicle trim strip |
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| Publication number | Publication date |
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| CN101830009A (en) | 2010-09-15 |
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| C14 | Grant of patent or utility model | ||
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Owner name: NINGBO TAIYONG AUTO PARTS CO., LTD. Free format text: FORMER OWNER: NINGBO XINTAI MACDINERY CO., LTD. Effective date: 20121024 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121024 Address after: 315800 Ningbo, Beilun, Dagang District, No., No. six road, No. 8 Patentee after: Ningbo Taiyong Auto Parts Co., Ltd. Address before: 315800 Dagang Industrial City, Beilun District, Zhejiang, Ningbo Patentee before: Ningbo Xintai Machinery Co., Ltd. |