CN103934367B - Horizontal hanging type hobs a connection combined die device - Google Patents
Horizontal hanging type hobs a connection combined die device Download PDFInfo
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- CN103934367B CN103934367B CN201410137699.6A CN201410137699A CN103934367B CN 103934367 B CN103934367 B CN 103934367B CN 201410137699 A CN201410137699 A CN 201410137699A CN 103934367 B CN103934367 B CN 103934367B
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Abstract
The invention discloses a kind of horizontal hanging type and hob a combined die device, comprise die main body, at least two distinguish pieces, elastic ring, die main body comprises bearing, fixed leg, middle support plate, on the external diameter of bearing, be provided with the translot extending transversely and the gathering sill extending longitudinally, gathering sill forms T connected in star perpendicular to translot entirety, and the bottom of translot is semicircular arc; The bottom of distinguish piece has the lead extending longitudinally and the spreader extending transversely, spreader forms the corresponding T shape projection that is arranged on T connected in star inside perpendicular to lead entirety, and spreader has the corresponding half round edge formation turning joint coordinating in bottom with translot; In distinguish periphery, all there is horizontal ring-shaped groove, in ring-shaped groove, be provided with elastic ring, owing to having adopted above technological means, make that the present invention is simple in structure, cost, convenient and practical, joint is flexible, stable, observe intuitively, service life is significantly higher than prior art die service life.
Description
Technical field
This technology relates to a kind of metal sheet and hobs a connection die, relates in particular to a kind of horizontal stroke that is widely used in punching press fieldA hanging connection combined die device that hobs.
Background technology
Carrying out a some position Stamping connection technique for metal sheet by corresponding punch and die in punching press field at present obtainsTo application widely, especially sheet metal without be riveting in connection technology to hob an interconnection technique ripe day by day, for punching press pointThe die device connecting has played vital effect, and punch is the flat-shaped cutting edge of inverted trapezoidal and is longitudinally accordingly recessed openingsGroove forms the bilateral gesture of cutting of cutting, and is placed on plate between punch-die under the effect of stamping press, square tie point position wherein twoLimit is cut into depression and separates shape, and in addition both sides due to die do not have cutting edge in addition punch be inverted trapezoidal structure, so another twoThe end on limit still connects, and in the time that punch continues reinforcing to the bottom of die, just forces the depression otch of base material to both sidesFlow in place, mobile material is pushed distinguish piece open simultaneously, produces the remnants that flow and be stuck in flaggy stagger place, both sides, makes plate mutualCan not separate mutually, Here it is hobs an interconnection technique at the metal sheet of punching press field extensive use at present.
The key that hobs an interconnection technique is die combination unit, and the architectural feature of die is determining the cost of die, matterAmount, life-span. Another patent of invention of the applicant " metal sheet hobs a connecting mold and method of attachment " patent No.:The technical characterictic of ZL201110305750.6 is described below: " die assembly comprise die main body, a pair of lay respectively at describedThe distinguish piece of die main body both sides, wherein, the middle part of described distinguish piece is provided with little axis hole, and described die main body correspondence is provided withThe little axis hole of main body, described distinguish piece can turn taking the little axle in the little axis hole of little axis hole, main body described in being arranged in as cradle headBe connected in described die main body both sides movingly; Described die main body has groove bottom, be positioned at described groove bottom both sidesBottom land side, one end of described distinguish piece has head top surface, notch side, described bottom land side, groove bottom, head topFace, notch side surround and form the open slot matching with described punch; In described die main body, offer penetrating groove, instituteThe other end of the distinguish piece of stating has spring base, and described notch side is by being positioned at the Compress Spring bullet of described penetrating grooveProperty is supported on described spring base and is posted by closely described bottom land side, so that described die assembly is elasticityThe dormant state of drawing in. " can find out that the die of this technology is made up of die main body, distinguish piece, Compress Spring, little axle. ThisKind of spring is in the built-in scheme of die main body, although for dwindling die main volume, prevent having one angle that mould lobe comes offDetermine beneficial effect. But this technology still exists following defect and deficiency:
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, frequently with plate with turning cylinder location foldingFriction, accelerates cutting edge wearing and tearing, shortens unitary mould service life;
3, because spring is built-in in die main body, distinguish coordinates installation with die body by bearing pin, make assembly technology complexity, dressJoin operation easier large, safeguard inconvenient, time-consuming.
Another utility model patent " hooking formula hobs a connection combined die device " application number of the applicant:Defect for above-mentioned technology in 201320602086.6 is being improved, and it is characterized in that: " distinguish piece and the folding of main body guidingDevice has adopted hooking formula frame mode, is provided with hook-shaped structure at distinguish piece, and corresponding mounting hole knot is set in main bodyStructure, ' hook ' that makes distinguish piece be limited being stuck in main body in mounting hole flexibly ... ".
This mode has been cancelled original Compress Spring and little spindle unit, has simplified mechanism, has reduced cost, has been ensured to addWorking medium amount, the service life of having improved distinguish piece. But all there is similar defect in these two kinds of technology in die main body, the formerIn die main body, offer penetrating groove and be convenient to install Compress Spring; The latter arranges corresponding mounting hole and is convenient to distinguish piece in main bodyIf hook-shaped position hooking; Penetrating groove and mounting hole are all arranged on the Center of Pressure of main body, and these two kinds run through the knot of through-hole typeStructure has reduced the intensity of abutment pressure greatly. At plate connection procedure convex mould, die is cut and cut function and push in addition meritEnergy. Extruding can make the material production fatigue of die main body self frequently, and middle hollow structure there will be weakness at support zonePoint, this weak part will produce fatigability and damage, causes die main body fracture to scrap.
Summary of the invention
The object of the invention is for above-mentioned the deficiencies in the prior art, provide a kind of horizontal hanging type of brand new to hob a companyConnect die combination device.
In order to realize above object, technical scheme of the present invention is: a kind of horizontal hanging type hobs a combined die device, comprisesDie main body, at least two distinguish pieces, elastic ring, described die main body comprises bearing, is arranged on the leave from office of described bearingFixed leg on face, be arranged on the middle support plate on the upper table surface of described bearing, on the external diameter of described bearing, be provided with along horizontalTo the translot extending and the gathering sill extending longitudinally, described gathering sill forms T connected in star perpendicular to translot entirety, described inThe bottom of translot is semicircular arc; The bottom of described distinguish piece has the lead extending longitudinally and the horizontal stroke extending transverselyPost, described spreader forms the corresponding T shape projection that is arranged on T connected in star inside, described spreader perpendicular to lead entiretyThere is half round edge that coordinate corresponding to the bottom of translot and form turning joint, described spreader have toward the outer side with half round edgeRound edge in correspondence with each other of arc; The middle part of described distinguish piece has a lower face, and lower described face is seated in describedOn the upper table surface of bearing, the top of described distinguish piece is the distinguish that is arc string shape, all has horizontal annular in distinguish peripheryGroove, is provided with elastic ring in described ring-shaped groove, makes the string plane of distinguish piece under the adduction of described elastic ringThe elasticity rounding state fitting with the side veneer of middle support plate, thus surround and be spill double blade groove by upper face, groove floorThe top cutting edge of structure.
Hob a connection die combination unit according to the horizontal hanging type of above structure, its structural expression form is by a dieMain body, a pair of distinguish piece, an elastic ring (steel wire oil seal spring or elastic rubber sleeve) are combined into die device, described die masterBody is provided with T connected in star, is provided with T shape projection on distinguish piece, works in coordination and reaches horizontal type hooking, and T connected in star bottom is semi archShape, the spreader that is mated corresponding T shape projection is provided with half round edge. This die device connects at plate with corresponding punch is supportingContact position possesses the function that has cut-out separation, stretcher strain, extruding to inlay, can the disposable company that completes plate a partConnect. The simple accessory that reduces as far as possible in structural design, avoids main body Center of Pressure that blank slotted hole structure is set, and assurance function, fallsLow cost, maintain easily, increase the service life.
Further improve as the present invention, on the external diameter of the middle support plate of described die main body, be also provided with accordingly circular arcDitch, the tight flexible circle of embedding after the circular arc ditch one splicing of the ring-shaped groove of described distinguish piece and described middle support plate.
Further improve as the present invention, described elastic ring comprises steel wire oil seal spring or O shape cushion rubber.
Owing to having adopted above technological means, make the horizontal hanging hang structure of T shape of the present invention tool with respect to stage clip rotary shaftThere are simple in structure, cost, convenient and practical advantage; With respect to longitudinal hooking formula, have joint flexible, stable,Observe advantage intuitively. And the hooking formula of different prior art and stage clip rotary shaft hob the die agent structure of a die,Apparent this technology die main body compressive resistance is under the same conditions higher than hooking formula and the stage clip rotary shaft of prior artHob the die main body of a die, service life is significantly higher than prior art die service life.
Brief description of the drawings
Fig. 1 is that horizontal hanging type according to the present invention hobs a main cutaway view that connects combined die device;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is that horizontal hanging type according to the present invention hobs a main cutaway view that connects combined die main body;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the left view of Fig. 4;
Fig. 7 is the main cutaway view according to distinguish piece of the present invention;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is the left view of Fig. 7;
Figure 10 is the right view of Fig. 7;
Figure 11 is the shape schematic diagram to be processed connecting according to plate of the present invention;
Figure 12 is the partial enlarged drawing of Figure 11;
Figure 13 is the shearing separation process schematic diagram connecting according to plate of the present invention;
Figure 14 is the partial enlarged drawing of Figure 13;
Figure 15 is the calendering interlock process schematic diagram connecting according to plate of the present invention;
Figure 16 is the partial enlarged drawing of Figure 15;
Figure 17 is according to a connection generalized section that hobs of the present invention;
Figure 18 is that the horizontal hanging type that a kind of rubber ring type according to the present invention tightens up hobs a connection combined die device.
Figure labeling description:
1-die main body; 10-fixed leg; 11-bearing; 12-following table; 13-translot; 14-gathering sill;
15-upper table surface; Support plate in 16-; 17-groove floor; 18-side veneer; 19-circular arc ditch;
2-distinguish piece; 20-spreader; 21-round edge; 22-half round edge;-23 leads; The lower face of 24-; 25-string plane;Upper face of 26-; 27-arcwall face; 28-ring-shaped groove;
3-elastic ring; H-otch is wide; K-calendering is wide.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, so that advantages and features of the invention energyThereby be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made to more explicit defining.
Shown in accompanying drawing 1,2,3, what each view embodied is that horizontal hanging type hobs a connection combined die apparatus structure, its knotStructure takes the form of by a die main body, a pair of distinguish piece, elastic ring steel wire oil seal spring or elastic rubber sleeve and is combined intoDie device; This die device and corresponding punch be supporting possess at plate tie point position have cut off separate, stretcher strain,The function that extruding is inlayed, can the disposable connection that completes plate a part. In structural design, simply reduce accessory as far as possible, keep awayExempt from main body Center of Pressure blank slotted hole structure is set, assurance function, reduce costs, maintain easily, increase the service life.
What in each view of accompanying drawing 4,5,6, embody is the modular construction of die main body 1, and die main body 1 is by lower upper threeBe grouped into, bottom is that fixed leg 10 functions are on die holder, to fix integral concave mould device; Middle part is that bearing 11 its function performances areFollowing table 12 is seated in and on die holder, is bearing all operating pressures, and it is to support distinguish piece 2 that upper table surface 15 is arranged symmetrically with function, underBetween table top 12 and upper table surface 15, the external diameter of bearing 11 is provided with the translot 13 extending transversely and the gathering sill extending longitudinally14, gathering sill 14 forms T connected in star perpendicular to translot 13 entirety, and function is to join with the bottom T shape horizontal type hook of distinguish piece 2Close, the bottom of translot 13 is semicircular arc; Top is made up of middle support plate 16, groove floor 17, side veneer 18, circular arc ditch 19,The thickness decision distinguish piece 2 that its function performance is middle support plate 16 reclines and forms the chi of concave shear grooving mouth with side veneer 18 symmetriesVery little, groove floor 17 can be born the pressure producing after shearing work with corresponding punch.
What the each view of accompanying drawing 7,8,9,10 embodied is the modular construction of distinguish piece 2, and the bottom of distinguish piece 2 has longitudinally prolongsThe lead 23 of stretching and the spreader 20 extending transversely, spreader 20 is arranged on T shape perpendicular to lead 23 entirety formation correspondenceThe T shape projection of inside grooves, its function is that the translot 13 being provided with die main body 1, the T connected in star that gathering sill 14 forms coordinateHooking is slided and can not be dislocated with die main body 1 again in certain limited range, and it is corresponding with the bottom of translot 13 that spreader 20 hasHalf round edge 22 coordinating forms turning joint, and it is right mutually that spreader 20 has round edge 21 and half round edge 22 arc arcs toward the outer sideShould, while avoiding turning joint to have the anglec of rotation laterally with the trough rim of translot 13 formation obstacle; The middle part of distinguish piece 2 has lowerFace 24, a lower face 24 is seated on the upper table surface 15 of bearing 11, and the top of distinguish piece 2 is the distinguish that are arc string shape, is provided with down and props upFace 24, string plane 25, above prop up face 26, arcwall face 27, in distinguish periphery, all there is horizontal ring-shaped groove 28, in ring-shaped groove 28Be provided with elastic ring 3, under the adduction of elastic ring 3, make the string plane 25 of distinguish piece 2 and side veneer 18 phases of middle support plate 16The elasticity rounding state of laminating, thus surround by upper face 26, groove floor 17 the top cutting edge that is spill double blade groove structure.
When forming cutting edge and punch mates accordingly, string plane 25 and upper face 26 possess twolip shearing function; Arcwall face 27With die main body 1 be concentric circles, be provided with above ring-shaped groove 28 corresponding with circular ditch 19 coincide, its function is to make elastic ring at itIn groove, location is difficult for slippage. On the external diameter of the middle support plate 16 of die main body 1, be also provided with accordingly circular arc ditch 19, distinguish piece 2The tight flexible circle 3 of embedding after ring-shaped groove 28 splices with circular arc ditch 19 one of middle support plate 16. Elastic ring 3 is O shape round, elastic ringContour structures is corresponding with ring-shaped groove structure, and its internal diameter is less than the bottom external diameter of ring-shaped groove 28; When die main body 1 and distinguish pieceAfter 2 combinations, then elastic ring 3 is enclosed within circular arc ditch 19 and ring-shaped groove 28, the centripetal adduction lower cavity die master of elastic ring 3Body 1 is combined into one with distinguish piece 2.
Figure 18 is that the horizontal hanging type that a kind of rubber ring type according to the present invention tightens up hobs a connection combined die device, in figureThe form of the O shape cushion rubber that elastic ring 3 adopts.
Figure 11, Figure 12 illustrate plate to hob initial state; Corresponding punch and horizontal hanging type hob and are connected combined die and fillPut correspondence, the plate being connected overlays on upper face 26 of distinguish piece 2, prepares punching press.
Figure 13, Figure 14 illustrate plate to cut off separation and stretcher strain state; Corresponding punch and horizontal hanging type hob and are connectedCombined die, carries out edge shearing to the plate being connected in opposite directions, and plate is sheared into limited depression shape and separates shape.
Figure 15, Figure 16 illustrate that the extruding of plate material is flowed, remaining shaped state; Corresponding punch and horizontal hanging type hob a companyConnect combined die and in opposite directions the plate being connected is carried out after edge shearing, depression separating distance equals or is greater than and stacks accordinglyThickness of slab; Punch continues reinforcement extruding to the groove floor 17 of the middle support plate 16 of die, and the position that depression is separated stacks flaggyMaterial flow to edge incision, mobile material is pushed distinguish piece open and is made to roll wide size and be greater than the wide size of otch,The dot interlace that hobs that simultaneously connects plate fixes locking, completes and hobs a connection.
Figure 17 signal hobs and connects a profile morphology, and the size that wherein material rolls wide K is greater than the size of the wide H of cutting edge.
This technology is compared with prior art similar at relevant component names, as " distinguish piece " (distinguish); " die main body "Marks such as (die main bodys), but on its ad hoc structure, in certain effects, there is obvious difference, and it has following significantly specialPoint:
1, die is combined as horizontal hanging type, is different from the hooking formula of prior art and stage clip rotary shaft and hobs the work of a dieActuation mechanism; The lead 21 of distinguish piece 2 is perpendicular to forming mutually T shape projection in the middle of spreader 20; Be fastened on accordingly die main body 1Gathering sill 14 perpendicular to forming mutually in T connected in stars in the middle of translot 13; Half round edge 22 is semicircle with the bottom of translot 13 simultaneouslyThe corresponding cooperation of arc. The horizontal hanging hang structure of this T shape is with respect to stage clip rotary shaft, simple in structure, cost, convenient and practical; RelativelyIn longitudinal hooking formula, joint is flexible, stable, observation is directly perceived;
2, horizontal hanging type hobs a connection combined die, and hooking formula and the stage clip rotary shaft of different prior art hob a dieDie agent structure; Middle support plate 16 bottoms of this technology die main body 1 are solid; Hooking formula and stage clip rotary shaft hob a little' middle support plate ' bottom of die is to be all hollow body by ' penetrating groove ' and ' mounting hole ' formation; Apparent this technology die main bodyCompressive resistance under the same conditions, hobs the die main body of a die higher than the hooking formula of prior art and stage clip rotary shaft.The horizontal hanging type of this technology hobs and to connect combined die service life significantly higher than prior art die service life.
Above embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow is familiar with techniquePeople understands content of the present invention being implemented, and can not limit the scope of the invention with this, all according to the present invention spiritThe equivalence that essence is done changes or modifies, and all should be encompassed in protection scope of the present invention.
Claims (3)
1. horizontal hanging type hobs a combined die device, comprises die main body (1), at least two distinguish pieces (2), elastic ring(3), it is characterized in that:
Described die main body (1) comprises bearing (11), be arranged on the fixed leg on the following table (12) of described bearing (11)(10), be arranged on the middle support plate (16) on the upper table surface (15) of described bearing (11), on the external diameter of described bearing (11), establishBe equipped with the translot (13) extending transversely and the gathering sill (14) extending longitudinally, described gathering sill (14) is perpendicular to translot(13) also entirety forms T connected in star, and the bottom of described translot (13) is semicircular arc;
The bottom of described distinguish piece (2) has the lead (23) extending longitudinally and the spreader (20) extending transversely, instituteThe spreader (20) of stating forms the corresponding T shape projection that is arranged on T connected in star inside, described horizontal stroke perpendicular to lead (23) entiretyPost (20) has with corresponding half round edge (22) coordinating in bottom of translot (13) to form turning joint, described spreader (20) toolThere are toward the outer side and arc half round edge (22) round edge (21) in correspondence with each other; The middle part of described distinguish piece (2) hasUnder prop up face (24), it is upper that described lower face (24) is seated in the upper table surface (15) of described bearing (11), described distinguish piece (2)Top be the distinguish that is arc string shape, in distinguish periphery, all there is horizontal ring-shaped groove (28), described ring-shaped groove (28)Inside be provided with elastic ring (3), the string plane (25) that makes distinguish piece (2) under the adduction of described elastic ring (3) with inThe elasticity rounding state that the side veneer (18) of plate (16) fits, thus surround and be recessed by upper face (26), groove floor (17)The top cutting edge of shape double blade groove structure.
2. hob a combined die device according to the horizontal hanging type described in right 1, it is characterized in that: described die main body (1)On the external diameter of middle support plate (16), be also provided with accordingly circular arc ditch (19), the ring-shaped groove (28) of described distinguish piece (2) with described inCircular arc ditch (19) the one splicing of middle support plate (16) after the tight flexible circle of embedding (3).
3. hob a combined die device according to the horizontal hanging type described in right 1 or 2, it is characterized in that: described elastic ring (3) bagDraw together steel wire oil seal spring or O shape cushion rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137699.6A CN103934367B (en) | 2014-04-08 | 2014-04-08 | Horizontal hanging type hobs a connection combined die device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137699.6A CN103934367B (en) | 2014-04-08 | 2014-04-08 | Horizontal hanging type hobs a connection combined die device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103934367A CN103934367A (en) | 2014-07-23 |
| CN103934367B true CN103934367B (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410137699.6A Active CN103934367B (en) | 2014-04-08 | 2014-04-08 | Horizontal hanging type hobs a connection combined die device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103934367B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3817080A (en) * | 1971-04-07 | 1974-06-18 | B Zupan | Safety-bolster |
| US4078462A (en) * | 1976-10-22 | 1978-03-14 | W. A. Whitney Corporation | Guard for a punch press |
| CN201028256Y (en) * | 2007-03-30 | 2008-02-27 | 肖高富 | Hand-press proof device of stamper |
| CN101310890A (en) * | 2007-05-25 | 2008-11-26 | 托克斯冲压技术两合公司 | Press connecting method and press |
| 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 |
| CN103464610A (en) * | 2013-09-29 | 2013-12-25 | 苏州托克斯冲压设备有限公司 | Hook-type combined female die device for die-cut point connection |
| CN203875201U (en) * | 2014-04-08 | 2014-10-15 | 苏州托克斯冲压设备有限公司 | Transverse hanging type cutting and pressing point connection combination die device |
-
2014
- 2014-04-08 CN CN201410137699.6A patent/CN103934367B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3817080A (en) * | 1971-04-07 | 1974-06-18 | B Zupan | Safety-bolster |
| US4078462A (en) * | 1976-10-22 | 1978-03-14 | W. A. Whitney Corporation | Guard for a punch press |
| CN201028256Y (en) * | 2007-03-30 | 2008-02-27 | 肖高富 | Hand-press proof device of stamper |
| CN101310890A (en) * | 2007-05-25 | 2008-11-26 | 托克斯冲压技术两合公司 | Press connecting method and press |
| 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 |
| CN103464610A (en) * | 2013-09-29 | 2013-12-25 | 苏州托克斯冲压设备有限公司 | Hook-type combined female die device for die-cut point connection |
| CN203875201U (en) * | 2014-04-08 | 2014-10-15 | 苏州托克斯冲压设备有限公司 | Transverse hanging type cutting and pressing point connection combination die device |
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| CN103934367A (en) | 2014-07-23 |
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