CN103464610B - Hooking formula hobs a connection combination concave die device - Google Patents
Hooking formula hobs a connection combination concave die device Download PDFInfo
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- CN103464610B CN103464610B CN201310449269.3A CN201310449269A CN103464610B CN 103464610 B CN103464610 B CN 103464610B CN 201310449269 A CN201310449269 A CN 201310449269A CN 103464610 B CN103464610 B CN 103464610B
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Abstract
The invention provides a kind of novel architecture structure hooking formula and hob a connection combination concave die device, comprise die main body, at least two distinguish block, elasticity ring springs be installed in die main body, die main body comprises mould bearing, wherein, the middle part of mould bearing is provided with mounting hole, and the bottom of each distinguish block has hook, and hook cooperation is installed in mounting hole, the middle part of each distinguish block has a lower face, and a lower face is seated on the support portion of corresponding setting on mould bearing; The top of mould bearing is provided with groove support plate, each distinguish block top is the distinguish in arc chordal shaped, each distinguish periphery all has horizontal draw-in groove, elasticity ring spring is provided with in draw-in groove, under the adduction of elasticity ring spring, make the elasticity rounding state that the side veneer of each distinguish block and the support plate side of groove support plate fit, thus surround the top cutting edge in concave through grooves structure by groove floor, groove end face.
Description
Technical field
This technology relates to a kind of metal sheet Connecting groups mould device, particularly relates to a kind of hooking formula being widely used in punching press industry and hobs a connection combination concave die device.
Background technology
Metal current plate is widely used without being riveting connection technology, so-called metal sheet is exactly by corresponding male and female mold without being riveting connection technology, determine that corresponding location point carries out punching press to needing the plate connected, the specification requirement making this punching press press mould setting carry out punching press, stretching, calendering, last backup plate part self flow of material dynamic-plasticity be configured as plate tie point, Here it is metal current plate is without being riveting connection technology.The core of this plate interconnection technique is mould, and the key of mould is cavity die structure device.Hobbing an interconnection technique is without being riveting the wherein a kind of of connection technology, existingly hobs an interconnection technique, has occurred the concave die device of various structures form successively, in the production of reality, has served positive effect, promoted the innovation and development of this technology.
Another patent of invention of the patentee: " metal sheet hobs a connecting mold " (patent No.: ZL201110305750.6); Its feature is as follows: " die set body comprises die main body, lays respectively at the distinguish block of described die main body both sides for a pair; wherein; the middle part of described distinguish block is provided with little axis hole; described die main body correspondence is provided with the little axis hole of main body, and described distinguish block is to be arranged in little axle in described little axis hole, the little axis hole of the main body die main body both sides described for cradle head is connected to rotationally; Described die main body has groove bottom, is positioned at the bottom land side of described groove bottom both sides, one end of described distinguish block has head top surface, notch side, and described bottom land side, groove bottom, head top surface, notch side surround the open slot being formed and match with described punch; Described die main body offers penetrating groove, the other end of described distinguish block has spring base, described notch side is posted by described bottom land side by the Compress Spring resiliency supported being positioned at described penetrating groove closely on described spring base, is the dormant state that elasticity is drawn in make described die set body.”
The die of this technology is made up of die main body, distinguish block, Compress Spring, little axle, and this Compress Spring is built-in in die main body, although can reduce die volume, prevents mould lobe from coming off, has certain beneficial effect.But still there is following defect and deficiency through putting into practice this technology: 1, its complicated structure, each part requirement tight fit precision is high, and manufacturing cost is high; 2, because distinguish folding is that when distinguish opens, cutting edge is in a high position with turning cylinder location folding, frequently with plate friction, cutting edge is worn and torn and accelerates, shorten unitary mould service life; 3, because spring is built-in in die main body, distinguish to be coordinated with die body by bearing pin to be installed, and the many assembly technologies of parts are complicated, and precision height assembly manipulation difficulty is large, dismounting difficulty is safeguarded inconvenient, time-consuming.
Summary of the invention
Not enough in order to overcome the defect existed in prior art, the hooking formula that the object of this invention is to provide a kind of novel architecture structure hobs a connection die set device.
In order to realize above object, technical scheme of the present invention is: a kind of hooking formula hobs a connection combination concave die device, comprise die main body, at least two distinguish block, elasticity ring springs be installed in described die main body, described die main body comprises mould bearing, wherein, the middle part of described mould bearing is provided with mounting hole, the bottom of each described distinguish block has hook, described hook cooperation is installed in described mounting hole, the middle part of each described distinguish block has a lower face, and lower described face is seated on the support portion of corresponding setting on mould bearing; The top of described mould bearing is provided with groove support plate, each described distinguish block top is the distinguish in arc chordal shaped, each distinguish periphery all has horizontal draw-in groove, elasticity ring spring is provided with in described draw-in groove, under the adduction of described elasticity ring spring, make the elasticity rounding state that the side veneer of each distinguish block and the support plate side of groove support plate fit, thus surround the top cutting edge in concave through grooves structure by groove floor, groove end face.
Further improve as the present invention, described die lower body part is provided with fixed leg, and described die main body is fixed on by described fixed leg on the die holder on pressing equipment.
Further improve as the present invention, described groove support plate also has draw-in groove accordingly, the draw-in groove of the distinguish described in each and the draw-in groove one of described groove support plate splice rear embedding tight flexible ring spring.
Further improve as the present invention, described elasticity ring spring comprises O shape wire oil seal spring, O shape cushion rubber or gum cover.
Owing to have employed above technological means, the present invention is made to have following beneficial effect:
A) the guiding closing device of distinguish block and main body have employed hooking frame mode, namely on distinguish block, hook-shaped structure is provided with, main body is provided with corresponding mounting hole structure, make that " hook " of distinguish block is limited to be flexibly stuck in main body in mounting hole, this mechanism further simplify structure relative to prior art with bearing pin locating open locking device, breach the distinguish block folding travelling mechanism of prior art, tactic pattern;
B) owing to adopting hooking frame mode, relative to prior art with the stable and reliable operation of bearing pin locating open locking device, decrease corresponding fitment combination, flexible assembling, on-site maintenance is conducive in production practices process, especially the convenient maintenance to the distinguish block of rapid wear and replacing, save man power and material and reduce manufacture maintenance cost;
C) owing to have employed hooking frame mode, avoid locating with pivot pin with bearing pin locating open locking device of prior art, distinguish block folding angle forms the wearing and tearing of high point to cutting edge.Hooking frame mode can make the folding of distinguish block slide freely, at random and decrease cutting edge wearing and tearing, extends service life.
Accompanying drawing explanation
Fig. 1 is that hooking formula according to the present invention hobs a main sectional view connecting combination concave die device;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is that hooking formula according to the present invention hobs a main sectional view connecting the die main body of combination concave die device;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the top view of Fig. 3;
Fig. 6 is that hooking formula according to the present invention hobs a front view connecting the distinguish block of combination concave die device;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the right view of Fig. 6;
Fig. 9 is that the A-A of Fig. 6 is to top view;
Figure 10 is that hooking formula according to the present invention hobs a front view connecting the elasticity ring spring of combination concave die device;
Figure 11 is the left view of Figure 10;
Figure 12 is the connection diagram to be processed of plate;
Figure 13 be plate connect hob process schematic;
Figure 14 is the calendering mosaic process schematic diagram that plate connects;
Figure 15 is the schematic diagram after plate hobs;
Figure 16 is the schematic diagram after plate connects;
Figure 17 be Figure 16 Y-Y to generalized section.
Figure labeling description: 1-die main body; 11-fixed leg; 12-mould bearing; 13-mounting hole; 14-support portion; 15-groove support plate; 16-groove floor; 17-support plate side; 2-distinguish block; 21-hook; 22-draw-in groove; 23-groove end face; The lower face of 24-; 25-side veneer; 3-elasticity ring spring; B-plate is thick; C-stretching distance; H-otch is wide; H1-blank is wide; R-calendering is wide.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
See accompanying drawing 1 with shown in accompanying drawing 2, hooking formula in the present embodiment hobs a connection combination concave die device, comprise die main body 1, be installed on a pair distinguish block 2, the elasticity ring spring 3 of both sides in die main body 1, this concave die device and corresponding punch supporting after, at plate tie point position by pressure mechanism, have and cut off separation, function that stretcher strain, extruding are inlayed, the disposable connection completing plate a part.
See accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, die main body 1 is divided into upper, middle and lower three part substantially: die main body 1 bottom is provided with fixed leg 11, and effect is fixing integral concave mould device stable on the die holder of pressing equipment; Middle part is mould bearing 12, mould bearing 12 is provided with mounting hole 13 and support portion 14, the top of mould bearing 12 is provided with groove support plate 15, the effect of groove support plate 15 to ensure that distinguish block 2 and its Central Symmetry recline the concave notches and edge width that form stable dimensions, and carry the operating pressure that corresponding punch rolls plate, the thickness of groove support plate 15 is the width of concave notches
See accompanying drawing 6, accompanying drawing 7, accompanying drawing 8, accompanying drawing 9, the bottom of each distinguish block 2 has hook 21, hook 21 cooperation is installed in mounting hole 13, the middle part of each distinguish block 2 has a lower face 24, prop up down face 24 to be seated on mould bearing 12 on the corresponding support portion 14 arranged, brace groove end face 23 and corresponding punch complete cuts the work of cutting; Each distinguish block 2 top is the distinguish in arc chordal shaped, each distinguish periphery all has horizontal draw-in groove 22, groove support plate 15 also has draw-in groove accordingly, the draw-in groove 22 of each distinguish splices rear embedding tight flexible ring spring 3 with the draw-in groove one of groove support plate 15, under the adduction of elasticity ring spring 3, make the elasticity rounding state that the side veneer 25 of each distinguish block 2 fits with the support plate side 17 of groove support plate 15, thus surround the top cutting edge in concave through grooves structure by groove floor 16, groove end face 23.So-called hooking formula refers to the limited mobile folding in the mounting hole 13 of die main body 1 of the hook 21 on distinguish block 2, and under elasticity adduction condition, restriction can not be separated mutually.
Accompanying drawing 10 and accompanying drawing 11 are elasticity ring spring 3 version, it can be the O shape oil seal spring of wire material, also can be O shape circle or the O shape gum cover form of colloid, elasticity ring spring 3 makes die main body 1 and distinguish block 2 combined integrated under the effect of elasticity adduction in the draw-in groove of distinguish, make top cutting edge be concave structure hob a connecting mold combination unit.
Shown in accompanying drawing 12 to accompanying drawing 17, describe and hob an operation principle process connecting combination concave die device according to the hooking formula in said structure.
A, preparation start: the connection diagram to be processed of seeing Figure 12 plate, after the corresponding mutual centering in center of punch and die is fixing, the plate connected is needed to be placed on the groove end face 23 of the distinguish block 2 of die, now can be apparent in doing by lower cavity die entirety in rounding state of elasticity ring spring 3, hook 21 on distinguish block 2 is placed in the mounting hole 13 of die main body 1, under prop up face 24 and be seated on support portion 14, side veneer 25 symmetry abuts on support plate side 17, forms concave through grooves with groove floor 16; Groove end face 23 and 25 vertical side veneers become the symmetrical cutting edge of spill, and the cutting edge of punch is corresponding to it.
B, hob stretching: that sees Figure 13 plate hobs process schematic, because side veneer 25 symmetry to abut on support plate side 17 and a lower face 24 is seated on support portion 14, now can manifest based on the support portion 14 of distinguish block 2 in die main body 1, make groove end face 23 support the plate be connected; When pressure promotes corresponding punch to die punching press, punch and die form the gesture of shearing to plate, cutting edge is formed and the middle groove floor 16 clamped consists of spill due to groove end face 23 and vertical side veneer 25, so plate is cut into concave cutouts, see Figure 15 plate hob after schematic diagram, wherein stretch apart from C and be more than or equal to the thick B of plate, and the wide H of otch and the wide H1 of blank is determined in punch cooperation corresponding to die.
C, calendering is inlayed: see the calendering mosaic process schematic diagram that Figure 14 plate connects, press through on the basis of journey at above-mentioned panel cutting, after plate is hobbed into stretching spill, nose of punch end face continues to increase pressure to groove floor 16, middle sheet material is forced to be cut into the flowing of concave cutouts place to both sides, see that Figure 16 is the schematic diagram after plate connects, the drive material side veneer 25 of flowing leaves support plate side 17, the calendering amount R that material flowing is formed is stuck completes plate connection in incision, see Figure 16 plate connect after schematic diagram and Figure 16 Y-Y of representing of Figure 17 to generalized section.
Above embodiment is only for illustrating technical conceive of the present invention and feature; its object is to allow person skilled in the art understand content of the present invention and to be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. a hooking formula hobs a connection combination concave die device, it is characterized in that: comprise die main body (1), at least two distinguish block (2), elasticity ring springs (3) be installed in described die main body (1), described die main body (1) comprises mould bearing (12), wherein
The middle part of described mould bearing (12) is provided with mounting hole (13), the bottom of each described distinguish block (2) has hook (21), described hook (21) cooperation is installed in described mounting hole (13), the middle part of each described distinguish block (2) has a lower face (24), and lower described face (24) is seated on the upper corresponding support portion (14) arranged of mould bearing (12);
The top of described mould bearing (12) is provided with groove support plate (15), each described distinguish block (2) top is the distinguish in arc chordal shaped, each distinguish periphery all has horizontal draw-in groove (22), elasticity ring spring (3) is provided with in described draw-in groove (22), under the adduction of described elasticity ring spring (3), make the elasticity rounding state that the side veneer (25) of each distinguish block (2) and the support plate side (17) of groove support plate (15) fit, thus surround the top cutting edge in concave through grooves structure by groove floor (16), groove end face (23).
2. hooking formula according to claim 1 hobs a connection combination concave die device, it is characterized in that: described die main body (1) bottom is provided with fixed leg (11), described die main body (1) is fixed on the die holder on pressing equipment by described fixed leg (11).
3. hooking formula according to claim 1 hobs a connection combination concave die device, it is characterized in that: described groove support plate (15) is upper also has draw-in groove accordingly, the draw-in groove (22) of the distinguish described in each splices rear embedding tight flexible ring spring (3) with the draw-in groove one of described groove support plate (15).
4. hooking formula according to claim 1 hobs a connection combination concave die device, it is characterized in that: described elasticity ring spring (3) comprises O shape wire oil seal spring, O shape cushion rubber or gum cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449269.3A CN103464610B (en) | 2013-09-29 | 2013-09-29 | Hooking formula hobs a connection combination concave die device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449269.3A CN103464610B (en) | 2013-09-29 | 2013-09-29 | Hooking formula hobs a connection combination concave die device |
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| Publication Number | Publication Date |
|---|---|
| CN103464610A CN103464610A (en) | 2013-12-25 |
| CN103464610B true CN103464610B (en) | 2016-04-27 |
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| CN201310449269.3A Active CN103464610B (en) | 2013-09-29 | 2013-09-29 | Hooking formula hobs a connection combination concave die device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934367B (en) * | 2014-04-08 | 2016-05-04 | 苏州托克斯冲压设备有限公司 | Horizontal hanging type hobs a connection combined die device |
| CN107900234B (en) * | 2017-10-19 | 2019-12-27 | 西安交通大学 | Friction rivet-free connection method for slider type female die of lightweight plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319809A (en) * | 2011-10-11 | 2012-01-18 | 苏州托克斯冲压设备有限公司 | Metal plate cutting and stamping point connecting mould and connecting method |
| CN102626742A (en) * | 2012-04-13 | 2012-08-08 | 苏州托克斯冲压设备有限公司 | Stamping round dot connecting combined die for metal plate |
| 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 |
| CN203556730U (en) * | 2013-09-29 | 2014-04-23 | 苏州托克斯冲压设备有限公司 | Hooked type cutting pressing point-connected assembled female mould device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4078462A (en) * | 1976-10-22 | 1978-03-14 | W. A. Whitney Corporation | Guard for a punch press |
| DE10318060A1 (en) * | 2003-04-17 | 2004-11-18 | Eckold Gmbh & Co Kg | Die for a tool set for mechanical joining |
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2013
- 2013-09-29 CN CN201310449269.3A patent/CN103464610B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319809A (en) * | 2011-10-11 | 2012-01-18 | 苏州托克斯冲压设备有限公司 | Metal plate cutting and stamping point connecting mould and connecting method |
| CN102626742A (en) * | 2012-04-13 | 2012-08-08 | 苏州托克斯冲压设备有限公司 | Stamping round dot connecting combined die for metal plate |
| 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 |
| CN203556730U (en) * | 2013-09-29 | 2014-04-23 | 苏州托克斯冲压设备有限公司 | Hooked type cutting pressing point-connected assembled female mould device |
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| CN103464610A (en) | 2013-12-25 |
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