CN202861131U - Split combined plate connection die device - Google Patents
Split combined plate connection die device Download PDFInfo
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- CN202861131U CN202861131U CN 201220356083 CN201220356083U CN202861131U CN 202861131 U CN202861131 U CN 202861131U CN 201220356083 CN201220356083 CN 201220356083 CN 201220356083 U CN201220356083 U CN 201220356083U CN 202861131 U CN202861131 U CN 202861131U
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- cylinder
- distinguish
- face
- middle cylinder
- fairlead
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Abstract
The utility model discloses a split combined plate connection die device, which comprises a die body, a guide sleeve, split blocks and an oil seal spring, wherein the die body is a step cylinder comprising a lower cylinder, a middle cylinder and an upper cylinder; the lower cylinder is fastened with a device die holder; the bottom surface of the middle cylinder is located on the upper end face of the device die holder; the guide sleeve is embedded outside the middle cylinder in a close fit manner; and the upper end of the guide sleeve is provided with a plurality of guide rail strips which extend towards the center of the upper cylinder. The split blocks which surround the upper cylinder are arranged on the upper end face of the middle cylinder; each split block comprises a bottom surface, a guide hole, an external cambered surface, a clamping slot, a split top surface and an internal cambered surface; the bottom surface is located on the upper end face of the middle cylinder; the guide hole is formed on the cambered bisect line of the split block and in a corresponding position in the wall thickness direction of the split block; the corresponding guide rail strip of the guide sleeve is inserted in the guide hole; the clamping slots in the external cambered surfaces of the split blocks are spliced with each other and then the oil seal spring is tightly embedded inside the clamping slots; and the split top surface is higher than the upper end face of the middle cylinder.
Description
Technical field
A kind of plate point that present technique relates to the punching press industry connects Split assembled die device, relates in particular to a kind of metal sheet point that is widely used on pressing equipment and connects Split assembled die device.
Background technology
It is by corresponding punch and die that metal sheet point connects, and the plate piece material production is flowed, and makes to form between the plate to inlay the tie point of plastic deformation.This plate tie point possesses certain shearing resistance, tensile strength, and it is auxiliary that this so-called plate tie point need not rivet bar, extensively is referred to as plate to connect without riveting.
At present, plate point connects Split assembled die device, efficient, economical and energy saving environmental protection with low cost, steady quality are reliable, obvious, the remarkably productive sure and attention that has obtained the punching press industry of advantage, in order to adapt to different plate condition of contacts, different Split assembled cavity die structure modes has appearred, and the shape of plate tie point has circular point, rectangular dots, star point etc., the plate tie point has plenty of by the die extruding, and the material plasticity distortion is formed by connecting; Having plenty of symmetry hobs Material Flow and inlays and be formed by connecting; The plate interconnection technique is constantly being extended, is developing, is being innovated, and the die that plate connects develops into the separate assembling die gradually by the complete closed structure, and the distinguish piece has outreach adduction Elastic Sliding function centered by die body; In existing technology, the pattern of Split assembled die has the form of expression of two lobes, three lobes, pintongs, distinguish piece and die body is arranged by half engagement shaft joint location interlock mode at moving structure; Distinguish piece and die body are arranged by five equilibrium groove location sliding type; Distinguish piece and die body are arranged by the guide groove location move mode of stop collar; Distinguish piece and die body are arranged by having spring function one fairlead move mode; Because to tighten up rebounding mechanism different for the structure difference, receive in the employing compression spring that has, the choosing that has are adopted spring leaf, have select elastic rubber ring, have select annular lap wound yellow, have select oil seal spring etc.; Each version Split assembled die device is all adapting to different plate condition of contacts, satisfies the requirement that plate connects.
But the plate point of prior art connects the Split assembled die still exists various defectives and deficiency, and main manifestations is:
1, distinguish piece and die body pass through half engagement shaft joint location interlock mode, the top of distinguish piece and plate contact portion, because distinguish piece slide switching forms the frequent and plate friction of the high point of certain anglec of rotation, to distinguish wearing and tearing considerable influence plate tie point quality, also make die shortening in service life.
2, distinguish piece and die body pass through five equilibrium groove location sliding type, distinguish piece top is the end face that supporting pad is supported on die body, the bottom was bumped into movable cooperation of die body gathering sill respectively, there is protruding snap fit the inboard of distinguish piece, be hooked in the pit-holes in the die body gathering sill, purpose is the spacing distinguish prolapse upwards that prevents, this structure can only be designed to symmetrical four distinguish, and the distinguish piece when surrounding die holder leave four fixedly the dead angle, die holder left four the fixedly stressed fatigue in dead angle and often fractures when distinguish opened.
3, the guide groove that has distinguish piece and die body to pass through stop collar is located move mode, there are two open slots and the clamp track on stop collar to slide on the distinguish, and the requirement of the fit dimension gap of open slot and clamp track is difficult for too large, this structure is often because frequently motion wearing and tearing, cause excesssive gap tilt mutually stuck easily can not steady operation.
4, distinguish piece and die body are arranged by spring function one fairlead move mode, respectively to synthetic circle hole shape, the step bottom body that is square is arranged at top, and die body top is cylindrical, and the bottom is cuboid; With the elastic guide cover top of its coupling the kidney-shaped open slot is arranged, the upper step of distinguish is opened being combined in spacing movement in the groove, has symmetrical aduncate shell fragment to promote all the time two distinguish to intracardiac receipts at the long direction two ends of elastic guide cover.This structure can only arrange and be symmetrical arranged two distinguish, at the marginal internal diameter end points of the diameter of distinguish position, forms the Material Flow resistance, and the very fast distinguish life-span of wearing and tearing is shorter, and plate tie point texturing quality is unstable.
The utility model content
Not enough in order to overcome the defective that exists in the prior art, the Split assembled plate that the purpose of this utility model provides a kind of new structure connects the die device.
In order to realize above purpose, the utility model provides a kind of Split assembled plate to connect the die device, and its basic structure has die body, fairlead, distinguish piece, oil seal spring.
Described die body is the step cylinder small in ends broad in the middle that is made of lower cylinder, middle cylinder, upper cylinder, described middle cylinder comprises middle cylinder bottom surface and middle cylinder upper surface, described lower cylinder and equipment die holder locking, described middle cylinder bottom surface is seated in equipment die holder upper surface, and described upper cylinder comprises outer diametric plane and upper cylinder end face.
Described fairlead closely cooperates and is embedded in described middle cylinder outside, and the upper end of described fairlead has a plurality of guide rail bars that extend towards the center of described upper cylinder.
Be provided with a plurality of distinguish pieces around described upper cylinder on the described middle cylinder upper surface, the distinguish piece is to be divided into fan-shaped by concentric round casing by the five equilibrium angle, each described distinguish piece comprises the bottom surface, pilot hole, extrados, the card groove, the distinguish end face, intrados, described bottom surface is landed on the described middle cylinder upper surface, be provided with pilot hole at the arc angle separated time of distinguish piece and the relevant position of distinguish piece wall thickness, described pilot hole is inserted on the guide rail bar of corresponding fairlead, being positioned at card groove on the extrados of each described distinguish piece mutually splices rear inner embedding oil seal spring is tightly arranged, described distinguish end face is higher than described upper cylinder end face, resilient force by described oil seal spring, adjacent to each other so that the described intrados of each described distinguish piece forms and is combined into the elasticity rounding state that caves in by described distinguish end face and upper cylinder end face take the outer diametric plane of described upper cylinder as faying face.
As further technical scheme, the number of described distinguish piece is lobe, lobe or lobe, and the number of the guide rail bar of described fairlead and the number of described distinguish piece are complementary.
As further technical scheme, described fairlead is provided with a plurality of and dedusting hole exterior.
As technical scheme further, allow bit space and be beneficial to the clearance groove of dedusting when being provided with abduction for described distinguish piece on the internal diameter of described fairlead.
Because present technique has carried out innovating at slide construction to distinguish piece and die holder slip tightening system, the upper end of fairlead is provided with the five equilibrium guide rail bar corresponding with the pilot hole of distinguish piece, and the guide through hole on guide rail bar and the distinguish is slidingly matched.The distinguish piece can to the circumference abduction, be received in the center of circle along the guide rail bar.Make plate tie point die apparatus structure of the present utility model simple, easy to manufacture, with low cost, and have life, the quality beneficial effects such as smooth and easy, working stability that improve, slide.
Description of drawings
Accompanying drawing 1 is the main cutaway view that connects the die device according to Split assembled plate of the present utility model;
Accompanying drawing 2 is the right view of accompanying drawing 1;
Accompanying drawing 3 is the front view that connects the die body of die device according to Split assembled plate of the present utility model;
Accompanying drawing 4 is the left view of accompanying drawing 3;
Accompanying drawing 5 is the main cutaway view that connects the fairlead of die device according to Split assembled plate of the present utility model;
Accompanying drawing 6 is the right view of accompanying drawing 5;
Accompanying drawing 7 is the main cutaway view that connects the distinguish piece of die device according to Split assembled plate of the present utility model;
Accompanying drawing 8 is the right view of accompanying drawing 7;
Accompanying drawing 9 is the main cutaway view that connects the distinguish piece assembled state of die device according to Split assembled plate of the present utility model;
Accompanying drawing 10 is the right view of accompanying drawing 9;
Accompanying drawing 11 is the interior receipts view that connects the die device according to Split assembled plate of the present utility model;
Accompanying drawing 12 is the abduction view that connects the die device according to Split assembled plate of the present utility model;
Among the figure: 1, die body; 11, lower cylinder; 12, middle cylinder bottom surface; 13, middle cylinder; 14, middle cylinder upper surface; 15, upper cylinder; 16, upper cylinder end face; 2, fairlead; 21, cover internal diameter; 22, dedusting hole; 23, guide rail bar; 24, clearance groove; 3, distinguish piece; 31, bottom surface; 32, pilot hole; 33, extrados; 34, card groove; 35, intrados; 36, distinguish end face; 4, oil seal spring.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
Referring to accompanying drawing 1, accompanying drawing 2, this Split assembled plate point connect die device by die body 1, fairlead 2, distinguish piece 3, oil seal spring 4 totally four parts form.
See Fig. 3, see Fig. 4, die body 1 is the step cylinder small in ends broad in the middle that is made of lower cylinder 11, middle cylinder 13, upper cylinder 15, middle cylinder 13 comprises middle cylinder bottom surface 12 and middle cylinder upper surface 14, lower cylinder 11 and equipment die holder locking, middle cylinder bottom surface 12 is seated in equipment die holder upper surface, and upper cylinder 15 comprises outer diametric plane and upper cylinder end face 16;
See Fig. 5, Fig. 6, fairlead 2 closely cooperates and is embedded in middle cylinder 13 outsides, and the upper end of fairlead 2 has the guide rail bars 23 that extend at a plurality of centers towards upper cylinder 15, and 23 effects of guide rail bar are to reach the positioning and guiding purpose after pilot hole 32 on the distinguish piece 3 is inserted in; Fairlead 2 is provided with a plurality of and dedusting hole 22 exterior, and 22 effects of dedusting hole are to rely on the interior receipts abduction of distinguish piece to slide, the timely automatic or manual eliminating of the friction dust that the plate connection procedure is produced.Allow bit space and be beneficial to the clearance groove 24 of dedusting for distinguish piece 3 when being provided with abduction on the internal diameter of fairlead 2, the effect of clearance groove 24 is to leave when making distinguish piece abduction to allow fully bit space and be conducive to dedusting.
See Fig. 7, Fig. 8, Fig. 9 and Figure 10, be provided with a plurality of distinguish pieces 3 around upper cylinder 15 on the middle cylinder upper surface 14, the distinguish piece is to be divided into fan-shaped by concentric round casing by the five equilibrium angle, each distinguish piece 3 comprises bottom surface 31, pilot hole 32, extrados 33, card groove 34, distinguish end face 35, intrados 36, bottom surface 31 is landed on the middle cylinder upper surface 14, be provided with pilot hole at the arc angle separated time of distinguish piece and the relevant position of distinguish piece wall thickness, thereby being inserted on the guide rail bar 23 of corresponding fairlead 2, pilot hole 32 in certain distance, does the activity of interior receipts abduction, be positioned on the extrados 33 of each distinguish piece 3 card groove 34 mutually after the splicing inner embedding oil seal spring 4 is tightly arranged, distinguish end face 35 is higher than cylinder end face 16, resilient force by oil seal spring 4, each distinguish piece 3 is adjacent to each other so that the outer diametric plane of intrados 36 above cylinders 15 is faying face, forms by distinguish end face 35 and upper cylinder end face 16 and is combined into the elasticity rounding state that caves in.
In the assembling process of each parts, at first the pilot hole of distinguish piece is inserted on the guide rail bar of fairlead, again the internal diameter of fairlead is embedded on the external diameter of cylinder in the die body, the internal diameter of the conglobate distinguish piece of combination is inserted on the upper cylinder of die socket, the distinguish piece is higher than the upper cylinder end face of die body, and cylinder is enclosed middle low concave shaped cavity on formation distinguish piece and the die body.The number that it is pointed out that distinguish piece 3 is 2 lobes, 3 lobes or 4 lobes, and the number of the guide rail bar 23 of fairlead 2 and the number of distinguish piece 3 are complementary.
Below in conjunction with description of drawings Split assembled die device operation principle:
See and receive view in Figure 11 Split assembled die device; The Split assembled die that is installed on the die holder is until duty (returning to form after also being end-of-job), the bottom surface 31 of the distinguish piece 3 of visible Split assembled cavity die structure is landed in the middle cylinder upper surface 14 of die body 1 among the figure, pilot hole 32 is inserted on the guide rail bar 23 of fairlead 2, card groove 34 on the extrados 33 is equipped with packing spring, intrados 35 is abutted in closely on the upper cylinder 15 outer diametric planes of die body 1, distinguish end face 36 is higher than middle cylinder upper surface 14 concavities after the combination, when the plate of distinguish end face 36 contact under the pressure at right angle of corresponding die, this moment circumferential distinguish piece 3 be supported on middle cylinder upper surface 14 below being connected plate between, because distinguish end face 36 is higher than middle cylinder upper surface 14 concavities, when corresponding punch during to the die direction application of force, plate is under the supporting role of distinguish piece 3, and the plate stress point makes the material displacement fill and lead up concave shaped cavity in concave shaped cavity in-draw distortion.
See Figure 12 Split assembled die device abduction view; When corresponding punch continues namely to go up 16 reinforcing of cylinder end face bottom concave shaped cavity, the projecting point that the material volume that forms in plate stretcher strain process is shifted, the rear material of continuation extruding that this projecting point directly is subject to power flows to even circumferential, distinguish piece 3 has been finished the supporting role of stretcher strain at this moment, when the tension force of Material Flow generation promotes intrados 35, bottom surface 31 is take middle cylinder upper surface 14 as sliding surface, pilot hole 32 is take guide rail bar 23 as positioning and guiding, distinguish piece 3 makes Material Flow lose resistance to the circumference abduction, more be conducive to Material Flow make plate connect between staggered the inlaying of plasticity finish plate and connect.
The outstanding behaviours of this split combined die device: guide rail bar 23 is arranged in the upper end of fairlead 2, guide rail bar 23 is with the emanant layout of circle center's five equilibrium, at distinguish piece 3 pilot hole 32 is arranged, pilot hole 32 arranges in the corresponding position of the arc angle separated time of distinguish piece, this pilot hole 32 is inserted in the slip location of guide rail bar 23, the structure of guide fence, break through the structure motion mode of prior art, be different from distinguish piece and die body by half engagement shaft joint location interlock mode; Be different from that distinguish is fast locates sliding type with die body by the five equilibrium groove; Be different from distinguish piece and die body by the guide groove location move mode of stop collar; Be different from distinguish piece and die body by spring function one fairlead move mode.Because present technique has carried out innovating at slide construction to distinguish and die holder slip tightening system, the upper end of fairlead is provided with the five equilibrium guide rail bar corresponding with the pilot hole of distinguish piece, and the guide through hole on guide rail bar and the distinguish is slidingly matched.The distinguish piece can to the circumference abduction, be received in the center of circle along the guide rail bar.Make plate tie point die apparatus structure of the present utility model simple, easy to manufacture, with low cost, and have life, the quality beneficial effects such as smooth and easy, working stability, easy to maintenance, safe and reliable, stable performance, energy-conserving and environment-protective that improve, slide.
Above embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the people that is familiar with technique understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (4)
1. a Split assembled plate connects the die device, comprises die body (1), fairlead (2), distinguish piece (3), oil seal spring (4), it is characterized in that:
Described die body (1) is the step cylinder that is made of lower cylinder (11), middle cylinder (13), upper cylinder (15), described middle cylinder (13) comprises middle cylinder bottom surface (12) and middle cylinder upper surface (14), described lower cylinder (11) and equipment die holder locking, described middle cylinder bottom surface (12) is seated in equipment die holder upper surface, and described upper cylinder (15) comprises outer diametric plane and upper cylinder end face (16);
Described fairlead (2) closely cooperates and is embedded in described middle cylinder (13) outside, and the upper end of described fairlead (2) has a plurality of guide rail bars (23) that extend towards the center of described upper cylinder (15);
Be provided with a plurality of distinguish pieces (3) around described upper cylinder (15) on the described middle cylinder upper surface (14), each described distinguish piece (3) comprises bottom surface (31), pilot hole (32), extrados (33), card groove (34), distinguish end face (35), intrados (36), described bottom surface (31) is landed on the described middle cylinder upper surface (14), described pilot hole (32) is inserted on the guide rail bar (23) of corresponding fairlead (2), be positioned on the extrados (33) of each described distinguish piece (3) card groove (34) mutually after the splicing inner embedding oil seal spring (4) is tightly arranged, described distinguish end face (35) is higher than described upper cylinder end face (16), resilient force by described oil seal spring (4), adjacent to each other so that the described intrados (36) of each described distinguish piece (3) forms by described distinguish end face (35) and upper cylinder end face (16) and is combined into the elasticity rounding state that caves in take the outer diametric plane of described upper cylinder (15) as faying face.
2. Split assembled plate according to claim 1 connects the die device, it is characterized in that: the number of described distinguish piece (3) is 2 lobes, 3 lobes or 4 lobes, and the number of the guide rail bar (23) of described fairlead (2) and the number of described distinguish piece (3) are complementary.
3. Split assembled plate according to claim 1 connects the die device, it is characterized in that: described fairlead (2) is provided with a plurality of and dedusting hole (22) exterior.
4. Split assembled plate according to claim 3 connects the die device, it is characterized in that: allow bit space and be beneficial to the clearance groove (24) of dedusting for described distinguish piece (3) when being provided with abduction on the internal diameter of described fairlead (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356083 CN202861131U (en) | 2012-07-23 | 2012-07-23 | Split combined plate connection die device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356083 CN202861131U (en) | 2012-07-23 | 2012-07-23 | Split combined plate connection die device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202861131U true CN202861131U (en) | 2013-04-10 |
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ID=48027889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220356083 Withdrawn - After Issue CN202861131U (en) | 2012-07-23 | 2012-07-23 | Split combined plate connection die device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202861131U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794359A (en) * | 2012-07-23 | 2012-11-28 | 苏州托克斯冲压设备有限公司 | Split-type combined plate connection concave die device |
| CN106029249A (en) * | 2013-11-04 | 2016-10-12 | 博莱豪夫亚特索集团 | Tool for making joints of clinch type |
| CN108326146A (en) * | 2018-01-21 | 2018-07-27 | 阳云飞 | A kind of sheet metal is without riveting fastening means |
-
2012
- 2012-07-23 CN CN 201220356083 patent/CN202861131U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794359A (en) * | 2012-07-23 | 2012-11-28 | 苏州托克斯冲压设备有限公司 | Split-type combined plate connection concave die device |
| CN106029249A (en) * | 2013-11-04 | 2016-10-12 | 博莱豪夫亚特索集团 | Tool for making joints of clinch type |
| CN108326146A (en) * | 2018-01-21 | 2018-07-27 | 阳云飞 | A kind of sheet metal is without riveting fastening means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130410 Effective date of abandoning: 20140528 |
|
| RGAV | Abandon patent right to avoid regrant |