CN203541266U - Trimming and returning device for automobile covering parts - Google Patents
Trimming and returning device for automobile covering parts Download PDFInfo
- Publication number
- CN203541266U CN203541266U CN201320577767.1U CN201320577767U CN203541266U CN 203541266 U CN203541266 U CN 203541266U CN 201320577767 U CN201320577767 U CN 201320577767U CN 203541266 U CN203541266 U CN 203541266U
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- trimming
- deburring
- insert
- shaping
- patrix
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Abstract
A trimming and returning device for automobile covering parts comprises an upper die shaping insert, an upper die trimming insert and a lower die trimming insert and is characterized in that the upper die shaping insert is in clearance fit with the upper die trimming insert, the upper die shaping insert is provided with protruding rib parallel with a trimming edge, a rib groove matched with the protruding rib is formed in the surface covering area of the lower die trimming insert, the height of the protruding rib is smaller than or equals to the value with the distance between the upper die trimming insert and the lower die trimming insert subtracting the thickness of the plate when trimming is completed, and the depth of the rib groove is larger than the value with the height of the rib adding the plate thickness. The trimming and returning device has the advantages that by the shaping insert, the untrimmed scrap is allowed to deform, the material is allowed to be separated from the upper die trimming insert edge, the contact friction of trimming inserts and the plate is avoided, workpieces are prevented from deforming, the final products are unaffected, and the workpieces are prevented from being lifted by the upper die trimming insert.
Description
Technical field
The utility model belongs to automobile manufacturing field, especially relates to a kind of device of the automobile covering trimming material returned.
Background technology
In the Trimming Die of stamping die of automotive covering part, conventionally adopt the instrument of material pressing core as binder and the material returned, but sometimes for complicated product, in the conditional situation of process number, often have the deburring of the same area and the situation that shaping can only complete in same operation, this technique referred to as connect repair be with whole, this situation appears at a side of deburring binder sometimes cannot arrange material pressing core or arrange material pressing core difficulty because will arrange shaping to insert, thereby make after deburring completes, the deburring of patrix is inserted and shaping is inserted while lifting with patrix, the side not pared off on product is not in the situation that there is no material pressing core restriction, because inserting, patrix deburring lifts, cutting edge contacts generation friction with plate makes plate produce distortion, this situation completes when the deburring of product is divided into two or more operation, it is especially serious when there is deburring content on the both sides, waste material region that deburring for the first time is not pared off, product is subject to the frictional force of both sides trimming edge can produce distortion even may to be lifted.For example, current gusset, the products such as top cover relate to connecting to be repaiied while being with whole technique, tends to relate to problems.
Summary of the invention
The purpose of this utility model is for above-mentioned existing problems, and a kind of apparatus and method of the automobile covering trimming material returned are provided, and guaranteeing that plate does not occur on the basis of deformation, solves the problem of material returned difficulty.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of device of the automobile covering trimming material returned, comprise that patrix shaping is inserted, patrix deburring is inserted, counterdie deburring is inserted, it is characterized in that: described patrix shaping is inserted and the patrix deburring matched in clearance of inserting; Described patrix shaping is inserted and is provided with the convex tendon that is parallel to trimming edge, and described counterdie deburring is inserted in Fu Xing district and is shaped with the muscle groove coordinating with described convex tendon; The insert distance of inserting with counterdie deburring of patrix shaping that the height of described convex tendon is less than or equal to trimming process step while completing deducts the thickness of plate; The degree of depth of described muscle groove is greater than the height of convex tendon+expect thick.
Further, the symbol type sector width that described counterdie deburring is inserted is greater than 50mm; Described convex tendon outer and trimming edge distance are 5-35mm; Described convex tendon cross section is semicircle, radius 5mm; Described muscle groove is semi-circular recesses, and the radius of groove is that 5.5mm+ material is thick.
Described convex tendon cross section can be also triangle or trapezoidal, and muscle groove is triangular chute or dovetail groove.
Further, described patrix shaping is inserted and is arranged on the waste material region of point order deburring, replaces conventional material pressing core.
A method for the automobile covering trimming material returned, comprises the steps:
1, patrix presses down, and patrix deburring is inserted plate is carried out to deburring;
2, trimming process step finishes;
3, patrix continues to press down, and utilizes the convex tendon of patrix shaping on inserting and the counterdie deburring muscle groove on inserting to cooperatively interact, and the plate that aforementioned trimming process step is not pared off deforms, and makes plate depart from the patrix deburring cutting edge of inserting;
4, patrix shaping is inserted on earth;
5, trimming finishes, and patrix lifts, the material returned.
Advantage and the good effect that the utlity model has are:
1, by shaping, insert the waste material that trimming process step does not pare off is deformed, make material depart from the patrix deburring cutting edge of inserting, avoid deburring to insert making product distortion with the contact friction of plate and then affect the final products while also avoiding product to be inserted and lift by patrix deburring.
2, simple and practical, simplify mould structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the trimming process step working state schematic representation of the present utility model finish time
Fig. 3 is the process program schematic diagram of embodiment
Fig. 4 is the partial enlarged drawing of Fig. 3 central region
In figure:
1, waste material region 2, waste material region 3, patrix shaping are inserted
4, patrix deburring inserts 5, convex tendon 6, counterdie deburring insert
7, muscle groove 8, product 9, shaping die parting line
10, trimming line
The specific embodiment
Take certain overall gusset product second operation deburring shaping order as example, introduce specific embodiments below:
As shown in Figure 1, 2; operation principle of the present utility model is to utilize deburring to complete prior to shaping to complete this time difference; first 5 millimeters on earth of patrixes; deburring has completed and shaping is also inserted not on earth; the waste material region patrix that has material returned difficulty is designed to patrix shaping and inserts 3; and near near insert increase 4 of patrix deburring, being parallel to the convex tendon 5 of trimming edge on patrix shaping is inserted, convex tendon is high 5 millimeters; Counterdie deburring is inserted 50 millimeters of Fu Xing districts of 6 assurance to ensure enough Space processing muscle grooves 7, the convex tendon of the corresponding patrix of shape of muscle groove.One of biasing, expect to setover 0.5 millimeter on thick basis, while guaranteeing that mould on earth, product 8 has the gap of 0.5 millimeter with counterdie muscle groove again.Thereby make near product trimming edge by the shape of moulding convex tendon, deform and depart from trimming edge after deburring completes, eliminated frictional force, and then solve the problem of material returned difficulty.
Preparation method of the present utility model:
1) in the waste material region of point order deburring patrix design shaping, insert and replace conventional material pressing core;
2) on shaping is inserted, close deburring increases the convex tendon that is parallel to trimming edge near inserting, and convex tendon is high 5 millimeters, wide 10 millimeters;
3) counterdie deburring is inserted and is guaranteed that 50 millimeters of Fu Xing districts are to ensure enough Space processing muscle grooves, the convex tendon of the corresponding patrix of the shape of muscle groove.One of biasing, expect to setover 0.5 millimeter on thick basis, while guaranteeing that mould on earth, product and counterdie muscle groove have the gap of 0.5 millimeter again.
Fig. 3 is process program figure, the region, two doorways of entirety gusset product, thick dashed line is shaping die parting line 9, the region of the inside, two doorways all needs the shaping of inserting, heavy line is trimming line 10, doorway the inside deburring adopts segmentation deburring, if carrying out binder and the material returned, design material pressing core also can only avoid the shaping region of final products, in this order, there is no i.e. position everywhere in waste material region 1 and the material pressing core of Position Design everywhere in waste material region 2 in figure in waste material region that deburring completes, can make like this shaping part, region, doorway have binder part to make material flow inhomogeneous and then cause wrinkling without binder, and structure is relative complex also, if all there is not deburring content eight both sides, position, place in waste material region 1 and waste material region 2 of the auxiliary material returned, product both sides after deburring completes by patrix deburring insert cutting edge surround, all there will be material returned difficulty, affect the problem of final parts quality,
Here according to new departure above-mentioned, eight positions, place in waste material region 1 and waste material region 2 are all designed to shaping inserts, and increase the convex tendon that is parallel to trimming edge near inserting near deburring on shaping is inserted according to the size in accompanying drawing 1, corresponding counterdie guarantees that Fu Xing district processes the muscle groove of corresponding convex tendon, accompanying drawing 3 is for having increased the process diagram after 16 convex tendons, accompanying drawing 4 is accompanying drawing 3 middle part partial enlarged views, by this scheme, efficiently solve above problem, and simplified mould structure.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (3)
1. a device for the automobile covering trimming material returned, comprises that patrix shaping is inserted, patrix deburring is inserted, counterdie deburring is inserted, and it is characterized in that: described patrix shaping is inserted and the patrix deburring matched in clearance of inserting; Described patrix shaping is inserted and is provided with the convex tendon that is parallel to trimming edge, and described counterdie deburring is inserted in Fu Xing district and is shaped with the muscle groove coordinating with described convex tendon; The insert distance of inserting with counterdie deburring of patrix shaping that the height of described convex tendon is less than or equal to trimming process step while completing deducts the thickness of plate; The degree of depth of described muscle groove is greater than the height of convex tendon+expect thick.
2. device according to claim 1, is characterized in that: the symbol type sector width that described counterdie deburring is inserted is greater than 50mm; Described convex tendon outer and trimming edge distance are 5-35mm; Described convex tendon cross section is semicircle, radius 5mm; Described muscle groove is semi-circular recesses, and the radius of groove is that 5.5mm+ material is thick.
3. device according to claim 1, is characterized in that: described patrix shaping is inserted and is arranged on the waste material region of point order deburring, replaces conventional material pressing core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577767.1U CN203541266U (en) | 2013-09-16 | 2013-09-16 | Trimming and returning device for automobile covering parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577767.1U CN203541266U (en) | 2013-09-16 | 2013-09-16 | Trimming and returning device for automobile covering parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203541266U true CN203541266U (en) | 2014-04-16 |
Family
ID=50459435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320577767.1U Expired - Fee Related CN203541266U (en) | 2013-09-16 | 2013-09-16 | Trimming and returning device for automobile covering parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203541266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103506490A (en) * | 2013-09-16 | 2014-01-15 | 天津汽车模具股份有限公司 | Device and method for trimming material discharging of automobile covering parts |
| CN104056995A (en) * | 2014-06-17 | 2014-09-24 | 无锡朗贤汽车组件研发中心有限公司 | Hot forming trimming process production line |
| CN104492980A (en) * | 2014-12-20 | 2015-04-08 | 无锡朗贤汽车组件研发中心有限公司 | Bevel lubricating die structure for reducing thermal forming steel plate trimming blade wearing |
-
2013
- 2013-09-16 CN CN201320577767.1U patent/CN203541266U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103506490A (en) * | 2013-09-16 | 2014-01-15 | 天津汽车模具股份有限公司 | Device and method for trimming material discharging of automobile covering parts |
| CN104056995A (en) * | 2014-06-17 | 2014-09-24 | 无锡朗贤汽车组件研发中心有限公司 | Hot forming trimming process production line |
| CN104492980A (en) * | 2014-12-20 | 2015-04-08 | 无锡朗贤汽车组件研发中心有限公司 | Bevel lubricating die structure for reducing thermal forming steel plate trimming blade wearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180329 Address after: 300308 the Binhai New Area of Tianjin Airport Economic Zone space Road No. 77 East Room 208 welding fixture Patentee after: Tianjin Tianqi mould parts Co. Address before: 300308 Key Laboratory of automobile die and mould technology enterprise (Free Trade Zone), Tianjin City, Tianjin City, Tianjin Binhai New Area Patentee before: Tianjin Motor Dies Company Limited |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20200916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |