CN202571005U - Metal plate stamping dot connecting and combining mould - Google Patents
Metal plate stamping dot connecting and combining mould Download PDFInfo
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- CN202571005U CN202571005U CN 201220154710 CN201220154710U CN202571005U CN 202571005 U CN202571005 U CN 202571005U CN 201220154710 CN201220154710 CN 201220154710 CN 201220154710 U CN201220154710 U CN 201220154710U CN 202571005 U CN202571005 U CN 202571005U
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Abstract
The utility model discloses a metal plate stamping dot connecting and combining mould which comprises a male mould and a combined movable female mould. The combined movable female mould comprises a female mould seat body, and at least two mould pieces. A snap ring ditch in the middle of each mould piece and a snap ring groove of the female mould seat body are integrated in a split joint mode, and then provided with an elastic snap ring in a tightly embedded mode. The bottom ends of the mould pieces are provided with oscillating rods, and the inner sides of the oscillating rods are provided with spring seats. The female mould seat body is correspondingly provided with long-shaped grooves, the undersides of the long-shaped grooves are provided with spring counter bore seats, and pressure springs are arranged between the spring counter bore seats and the spring seats. The oscillating rods are arranged in the long-shaped grooves. The top of the female mould seat body is provided with a column, a column top surface, and a step surface. The top end of each mould piece is provided with a fan-shaped sub-piece, and each fan-shaped sub-piece is provided with a fan-shaped piece bottom surface, a fan-shaped piece top surface, an arc surface and a fan-shaped surface. Due to the elastic support of the pressure springs, the arc surface of each mould piece is clung against the surface of the column, the fan-shaped piece bottom surface of each fan-shaped sub-piece is closely clung to the step surface, and fan-shaped edges are close to each other so that the evenly divided arch surface of each fan-shaped sub-piece forms an elastic drawing state with the periphery of the column as a joint surface.
Description
Technical field
Present technique relates to a kind of metal sheet punching press active groups mould, relates in particular to a kind of a kind of metal sheet punching press that is widely used on pressing equipment and connects the active groups mould.
Background technology
So-called metal sheet Stamping connection technique is to flow through under the effect of external force extruding, forcing by the connection material production between its corresponding die of punch, forms after the plastic deformation and inlays connection.This plate interconnection technique is to utilize the mould of simple geometric structures; Utilize metal sheet stretcher strain characteristics; Utilize the performance of the mobile plastic forming of metal material; The outside formed one side depression, protruding circle, waist shape and the various star spot shape of one side after plate was connected, and the bag button is inlayed in the mobile formation of plate internal material mutually, connects together plate closely.This plate interconnection technique reliably, is not damaged any face coat with its low-cost efficient height, economical and energy saving environmental protection, steady quality, and the technical characterictic of unlike material different-thickness plate multilayer connection, has obtained the concern approval of relevant every profession and trade.The plate interconnection technique of present this uniqueness has been widely used in fields such as space flight, machinery, automobile, household electrical appliances, five metals.In existing technical application, the mould that Stamping connection technique adopts has two kinds of tactic patterns basically:
A kind of is to adopt closed circle or its corresponding punch of waist shape die with flow-guiding structure; At the effect lower plate of the external force material flow range according to design, and in matrix cavity, have no the whole volume of being full of of space, material shifts from each different directions along the die geometry and flows; Material grains between plate and the plate is attenuated; And mutually becoming the fibre stream wire evenly to extend along the force direction that receives of matrix cavity periphery of inner wall, material internal pushes displacement mutually and forms and inlay the interlock bag and buckle, and makes the favourable residual stress distribution of formation in the top layer; Make the plastic deformation of plate material production through the cold stretch extruding, thereby reach the plate purpose of connecting.
What another kind adopted is that movable mold lobe and die holder are combined into its corresponding round punch of circular die; Effect lower plate material in external force pushes cold stretch according to the circular depressed die cavity that movable mold lobe and die holder are combined into; When being pressed plate cubic deformation displacement to exceed the supporting surface of movable mold lobe by punch pressure head top; Material is the interface with the supporting surface of movable mold lobe under the condition that continues to be stressed, and makes the material production between punch pressure head top and the die holder top evenly mobile to all around, when the movable mold lobe is pushed in this material flow volume transfer open; Material internal pushes displacement mutually and forms and to inlay the interlock bag and buckle; Make the favourable residual stress distribution of formation in the top layer equally, make the plastic deformation of plate material production, thereby reach the requirement that plate connects.
Though find that through production practices these two kinds are adopted the mould of different structure form can both realize that plate punching press round dot connects, two kinds are adopted different dies version still to exist separately defective and deficiency:
1, simple in structure, the miniature round dot connection of the less adaptation of volume of enclosed circular die; But can appear in the process to punching press round dot extruding plastic deformation with respect to round dot diameter plate big, that plate is thicker; Because material is flowing in the enclosed circular die, the expansive force that compression forms causes splitting to die.
2, since enclosed circular die structure in the plate connection procedure, because of material is flowing in the enclosed circular die, the expansive force that compression forms can be embraced die and cause demoulding difficulty, needs to increase stripper apparatus and could accomplish the demoulding.
3, for the peripheral intensity of strengthening enclosed circular die can only increase outside dimension, the unfavorable factor of bringing like this is that the increase of mould volume can restrict the plate connection range of work, particularly the narrow and small connecting portion of plate is restricted.
4, the movable mold lobe of prior art and die holder are combined into circular die; This structure weak point is to adopt local circular arc contact folding cradle head; This structural stability is relatively poor; When particularly in the plate connection procedure, picking and placeing workpiece, die is clashed into easily, mould lobe and die holder is dislocated easily the processing accident occurs.
5, in individual program; The periphery of the elastic caoutchouc circle of model petal block and die holder or coiling wind spring is provided with an anti-guard circle cover; Purpose is to prevent the direct bump of workpiece to mould; Avoid the dislocation of mould lobe and die holder, but the weak point of this structure is that circular die outer dia size is increased, and can be created in plate equally and connect the restriction to narrow and small position.
The utility model content
Not enough in order to overcome the defective that exists in the prior art, the purpose of the utility model provides a kind of metal sheet punching press round dot simple in structure and connects assembling die.
In order to realize above purpose; The technical scheme of the utility model is: a kind of metal sheet punching press round dot connects assembling die; Comprise punch and the combined moving die corresponding with described punch; Described combined moving die comprises die pedestal, at least two mould lobes that are installed on the described die pedestal, wherein:
The middle part of each described mould lobe all has the snap ring ditch; Described die pedestal has annular groove accordingly, and the snap ring ditch of described mould lobe and the annular groove one of the described die pedestal splicing back tight flexible snap ring of embedding are so that each described mould lobe is that cradle head is connected in described die pedestal rotationally with described snap ring;
The bottom of described mould lobe has swing arm; The inboard of described swing arm has spring base; The corresponding elongate slots that offers on the described die pedestal; The bottom surface of described elongate slots is provided with spring counterbore seat, is provided with the compression spring between described spring counterbore seat and the described spring base, and described swing arm is positioned at described elongate slots;
The top of described die pedestal has cylinder, be positioned at described cylinder top the cylinder end face, be positioned at the step surface of described cylinder below; The top of each described mould lobe has fan-shaped distinguish; Described fan-shaped distinguish has fan-shaped lobe bottom surface, fan-shaped lobe end face, be positioned at inner arcwall face, be positioned at the sector of sidepiece; Compression spring through being positioned at described counterbore seat is supported in described spring base; The arcwall face of each described mould lobe is posted by described periphery; Fan-shaped lobe bottom surface is close to and is leaned against on the described step surface, and the adjacent to each other so that arcwall face of five equilibrium of scallop is a faying face with the circumference of described cylinder, forms the elasticity rounding state that is combined into the circle of caving in by described fan-shaped lobe end face and cylinder end face.
As further improvement, described die pedestal is fixed on the pressing equipment through the cover half groove that is arranged at described die pedestal bottom.
As improvement further, the number of described mould lobe can be 2 lobes, 3 lobes or 4 lobes.
As improvement further, the degree of depth of the snap ring ditch of described mould lobe and the annular groove of described die pedestal is more than or equal to the diameter of described snap ring.
The core that the plate punching press round dot of the utility model connects assembling die is the movable device of mould lobe and die holder and tightens up mode; The profile upper volume is dwindled, simple and convenient on the structure, on the performance stable flexibly, satisfy the connection requirement of plate unlike material, different thickness of slab, diverse location, different interlayer, different coating on the function:
The die holder basic structure of the utility model is a cylinder; Its structure is included in the elongated opening groove that the radian five equilibrium is set on the cylindrical circumference; Trench bottom is provided with spring counterbore seat, on the relevant position of the cylindrical circumference of die holder, the laterally annular groove of process elongated opening groove is arranged together;
The mould lobe of the utility model is and the movable in correspondence with each other combination that cooperates of die holder; Its mould valve structure comprises a swing arm; The outside is provided with snap ring ditch, inside and is provided with the flat back die lobe that spring base, top are provided with several five equilibriums of support function, and the combination of mould lobe can be 2 lobes, 3 lobes or 4 lobes.
The catenation principle that the plate punching press round dot of the utility model connects assembling die is: when the top of corresponding cylindrical male pressure head contacts plate piece closely when die pushes, because the support of fan-shaped lobe, plate is stressed near the die holder top; Plate generation stretcher strain; Form the protruding circular counter bore groove of one side depression one side, depression is equivalent to the thickness of slab size with protruding distance, and the top contact-making surface that is actually with fan-shaped lobe is the interface; Present concavo-convex staggered distortion; When continuing top to the punch pressure head with the extruding of the plate between the die socket top, the plate internal material is along the periphery between punch pressure head top and the die die holder top, evenly mobile the displacement; Top contact-making surface with fan-shaped lobe is the interface; Make the overall volume expansion promote the mould lobe and outwards launch, the punching press round dot inside that reaches plastic deformation is inlayed stuck, firm completion plate connection mutually.
Thereby; Because on movable mold lobe that keeps prior art and function basis that die holder is combined into circular die; Structure and tightening device to its mould lobe, die holder comprehensively upgrade; The technological core mould that the plate of the utility model is connected demonstrates fully environmental protection, energy-conservation original creation, novelty, practicality, and has the following advantages:
1, the tightening device of the plate punching press combined die of the utility model has adopted the built-in structure of compression spring; The tightening device that has thoroughly changed the combined die of prior art can only be selected elastic caoutchouc circle or the external mode of coiling wind spring for use, avoids accidental.
2, the mould lobe folding mode of the utility model has adopted the fixing turning joint of snap ring; This mode can guarantee that the mould lobe tightens up the accurate of position to the die holder center; The spring function of snap ring also can guarantee when fan-shaped lobe abduction angle is big, owing to can be adjusted joint position automatically along with the scope of activities of mould lobe.
Though 3, the snap ring of the utility model fixedly turning joint be external; But belonging at the matching part snap ring is the installation of caving in; Do not influence appearance and size, this structure contacts articulation structure with the semicircle of prior art and compares, and is not easy to receive the external force displacement.
4, snap ring and mould lobe fork bascule form in open slot of the employing of the punching press combined die of the utility model are more reasonable and practical; Removed because of prior art combined die structure in order to protect workpiece and die accidental impact; Especially be provided with the reinforcement protective jacket; Save fringe cost, make the mould volume more be tending towards miniaturization.
5, the mould lobe swing bar of the utility model is movable in the open slot of die holder, accurate positioning, activity freely, sound construction avoids the combination of prior art mould lobe to be wrapped in the unstability that version produces on the die holder.
6, the enclosed die of the relative prior art of the utility model relatively adopts fan-shaped lobe to be combined into the movable matrix structure, when the plate extended state, plays a supporting role, and is convenient to the plate geometric deformation.
7, when pressure made material continue to flow, fan-shaped lobe can slip off from the trend side again, makes the metal material volume be shifted, fully flow, do not have resistance, the splitting accident of having avoided enclosed die to produce because of fatigue because of the material extruding.
8, because converting the side into, the support function of fan-shaped lobe slips off function; Make the material that extruding is flowed lose resistance, can not produce die and plate extrusion expansion locking phenomenon of the failure, help continuously, repeat work; Avoid die to increase stripper apparatus in addition, reduced manufacturing cost.
Description of drawings
Accompanying drawing 1 is the main cutaway view that connects the combined die of assembling die according to the metal sheet punching press round dot of the utility model; Accompanying drawing 2 is the left view of accompanying drawing 1; Accompanying drawing 3 is the vertical view of accompanying drawing 1;
Accompanying drawing 4 is the die pedestal front view that connects assembling die according to the metal sheet punching press round dot of the utility model; Accompanying drawing 5 is the left view of accompanying drawing 4; Accompanying drawing 6 is the vertical view of accompanying drawing 4;
Accompanying drawing 7 is the main cutaway view that connects the fan-shaped distinguish of assembling die according to the metal sheet punching press round dot of the utility model; Accompanying drawing 8 is the left view of Fig. 7; Accompanying drawing 9 is the vertical view of Fig. 7;
Accompanying drawing 10 is the plate connection procedure SBR sketch map that connects assembling die according to the metal sheet punching press round dot of the utility model; Accompanying drawing 11 is the plate connection procedure location pretension view that connects assembling die according to the metal sheet punching press round dot of the utility model; Accompanying drawing 12 is the plate connection procedure drawing and forming view that connects assembling die according to the metal sheet punching press round dot of the utility model; Accompanying drawing 13 is the plate connection procedure extrusion modling sketch map that connects assembling die according to the metal sheet punching press round dot of the utility model; Accompanying drawing 14 is the plate connection demoulding end sketch map that connects assembling die according to the metal sheet punching press round dot of the utility model;
Among the figure: 1, die pedestal; 11, cover half groove; 12, spring counterbore seat; 13, annular groove; 14, elongate slots; 15, cylinder; 16, cylinder end face; 17, step surface; 2, compression spring; 3, snap ring; 4, mould lobe; 41, swing arm; 42, snap ring ditch; 43, spring base; 44, fan-shaped distinguish; 45, fan-shaped lobe bottom surface; 46, fan-shaped lobe end face; 47, arcwall face; 48, sector; A, first laminate; B, second laminate; Y, open slot; Y1, sliding surface; Z, support edge; C, round dot internal diameter; D, round dot external diameter; N, internal layer embedding angle; W, outer cornerite; X, round dot base thickness value.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
Accompanying drawing 1 is the main cutaway view that connects the combined die of assembling die according to the metal sheet punching press round dot of the utility model; Accompanying drawing 2 is the left view of accompanying drawing 1; Accompanying drawing 3 is the vertical view of accompanying drawing 1; Metal sheet punching press round dot in the present embodiment connects assembling die; Comprise punch and the combined moving die corresponding with punch; The combined moving die comprises that die pedestal 1, at least two are installed on the mould lobe 4 on the die pedestal 1; The number of mould lobe 4 can be 2 lobes, 3 lobes or 4 lobes, and each mould lobe 4 is divide equally fan-shaped, and die pedestal 1 is fixed on the pressing equipment through the cover half groove 11 that is arranged at die pedestal 1 bottom.
Accompanying drawing 4 is the die pedestal front view that connects assembling die according to the metal sheet punching press round dot of the utility model; Accompanying drawing 5 is the left view of accompanying drawing 4; Accompanying drawing 6 is the vertical view of accompanying drawing 4; Accompanying drawing 7 is the main cutaway view that connects the fan-shaped distinguish of assembling die according to the metal sheet punching press round dot of the utility model; Accompanying drawing 8 is the left view of Fig. 7; Accompanying drawing 9 is the vertical view of Fig. 7.The middle part of each mould lobe 4 all has snap ring ditch 42; Die pedestal 1 has annular groove 13 accordingly; The snap ring ditch 42 of mould lobe 4 splices the back tight flexible snap ring 3 of embedding so that each mould lobe 4 is that cradle head is connected in die pedestal 1 rotationally with snap ring 3 with annular groove 13 one of die pedestal 1, the snap ring ditch 42 of mould lobe 4 and the diameter of the degree of depth of the annular groove 13 of die pedestal 1 more than or equal to snap ring 3; The bottom of mould lobe 4 has swing arm 41; The inboard of swing arm 41 has spring base 43; The corresponding elongate slots 14 that offers on the die pedestal 1; The bottom surface of elongate slots 14 is provided with spring counterbore seat 12, is provided with compression spring 2 between spring counterbore seat 12 and the spring base 43, and swing arm 41 is positioned at elongate slots 14; The top of die pedestal 1 has cylinder 15, be positioned at the cylinder end face 16 of cylinder 15 tops, be positioned at the step surface 17 of cylinder 15 belows; The top of each mould lobe 4 has fan-shaped distinguish 44; Fan-shaped distinguish 44 has fan-shaped lobe bottom surface 45, fan-shaped lobe end face 46, be positioned at inner arcwall face 47, be positioned at the sector 48 of sidepiece; Compression spring 2 resiliency supported through being positioned at counterbore seat 12 are in spring base 43; The arcwall face 47 of each mould lobe 4 is posted by cylinder 15 surfaces; Fan-shaped lobe bottom surface 45 is close to and is leaned against on the step surface 17, and the adjacent to each other so that arcwall face 47 of five equilibrium of scallop 48 is a faying face with the circumference of cylinder 15, forms by fan-shaped lobe end face 46 and cylinder end face 16 and is combined into the circular elasticity rounding state that caves in.
Referring to accompanying drawing 10 to accompanying drawing 14, it illustrate schematicallys the sketch map according to each step of the plate connection procedure of the metal sheet punching press round dot connection assembling die of the utility model.The plate punching press round dot of the utility model connects technical process and is divided into beginning, pretension location, stretcher strain, extrusion molding, demoulding end, the check test process prepared, and describes below in conjunction with the concrete plate connection technological measure of accompanying drawing to the utility model:
Prepare beginning: accompanying drawing 10 is the plate connection procedure SBR sketch map that connects assembling die according to the metal sheet punching press round dot of the utility model; Adjustment punch and die center are in correspondence with each other in this step; Rationally impartial with fan-shaped lobe inner arc 47 peripheral clearance sizes; Purpose is to connect in the process stressed even at plate; With the combined material second laminate B be placed on the first laminate A below, place on the fan-shaped lobe end face 46 below the bottom of the second laminate B, punch is prepared to move to die on pressing equipment.
The location pretension: accompanying drawing 11 is the plate connection procedure location pretension view that connects assembling die according to the metal sheet punching press round dot of the utility model; Punch contacts the combined material on the die and exerts pressure under external force; Because punch end periphery and combined die end periphery are formed with the shear pressure of certain interval; Combined material is evenly stressed to cavity, under the supporting role of support edge Z, makes material obtain the pretension location.
Stretcher strain: accompanying drawing 12 is the plate connection procedure drawing and forming view that connects assembling die according to the metal sheet punching press round dot of the utility model; Punch exercise down the pressure head bottom surface touch behind the first laminate A simultaneously related second laminate B extruding in matrix cavity; Since fan-shaped lobe end face 46 be close to the second laminate B below, step surface 17 is close in fan-shaped lobe bottom 45, the fan-shaped distinguish 44 in the middle of making forms back-up blocks; Because merging mutually, sector 48 reclines; Make fan-shaped distinguish 44 and die holder end face 16 be combined into circular concave shaped cavity, when punch continues when the die direction is pushed, the plate material that is extruded will be with the support edge Z of groove end face circumferential edge for being pressed into mouth; Make material to 16 stretcher strains of die holder end face, forming with fan-shaped lobe end face 46 is that the concavo-convex staggered depression circle that becomes of volume displacement is carried out at the interface.
Extrusion molding: accompanying drawing 13 is the plate connection procedure extrusion modling sketch map that connects assembling die according to the metal sheet punching press round dot of the utility model; Continue die holder end face 16 extruding in matrix cavity at the top of the basic epirelief mold pressing head of stretcher strain; First laminate A that be extruded this moment and the internal material of the second laminate B produce evenly and flow; Because the material that is extruded be between interface to the die holder end face 16 with fan-shaped lobe top 46, so material is to be starting point with support edge Z, around the inwall of arcwall face 47, flowing produces that volume moves, the profile expansion; The fan-shaped distinguish 44 of this moment has been accomplished supporting role; Under the promotion of profile expansive force, produce simultaneously to move outside two and do: the one, the parallel outside slip on step surface 17 of the fan-shaped lobe bottom surface 45 of mould lobe 4 drives snap ring 3 and is limited open configuration, and the 2nd, be the turning joint fulcrum with annular groove 13, snap ring ditch 42, snap ring 3; Make the compression spring 2 on the spring base 43 of swing arm 41; Spring counterbore seat 12 directions of kerve 14 compression on die socket 1, the sliding surface Y1 of mould lobe 4 is the rotation open configuration for leading in open slot Y, because the whole function that outwards moves of mould lobe 4 makes mobile material lose resistance; The cladding material abduction is stepped down generate outer cornerite W; Inner layer material extruding occupy-place generates internal layer embedding angle N, promptly accomplishes Plastic Forming and makes plate form rational fibre flow distribution, and firm connection is inlayed in bag button interlock extruding mutually.
The demoulding finishes: accompanying drawing 14 is the plate connection demoulding end sketch map that connects assembling die according to the metal sheet punching press round dot of the utility model; The patrix backhaul; Plate connects accomplishes the disengaging combined die; The mould lobe 4 of combined die is under the effect of the resilience of the contraction of snap ring 3 and compression spring 2, and die recovers to prepare original state and continues some connecting moves down.
Checkout procedure: plate active groups mould punching press round dot joint detection comprises following three aspects:
Referring to accompanying drawing 11, the concavo-convex staggered profile for circular point of volume displacement is observed comparison, if find that the obvious depth of impression is different during the pressure testing adjustment, when having shift phenomenon, internal and external circumference to adjust the center of mould;
Referring to accompanying drawing 14, carry out the cutting of heart line section during the exemplar of punching press round dot wanted and detect, whether purpose is that observation analysis sheet material connects back material flow distribution even, whether forms the geometrical construction that mutual extruding is inlayed;
Exemplar to the punching press round dot detects through tension, formulates the round dot base thickness value X parameter of best bonding strength, and in connection procedure, accurately controls this quality index, and the actual size of round dot internal diameter C and round dot D outer diameter is the reference fiducial value of control round dot base thickness value E.
Above embodiment is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the people that is familiar with this technology understand the content of the utility model and implements; Can not limit the protection domain of the utility model with this; All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed in the protection domain of the utility model.
Claims (4)
1. a metal sheet punching press round dot connects assembling die; Comprise punch and the combined moving die corresponding with described punch; It is characterized in that: described combined moving die comprises die pedestal (1), at least two mould lobes (4) that are installed on the described die pedestal (1), wherein:
The middle part of each described mould lobe (4) all has snap ring ditch (42); Described die pedestal (1) has annular groove (13) accordingly, and the snap ring ditch (42) of described mould lobe (4) splices the back tight flexible snap ring of embedding (3) so that each described mould lobe (4) is that cradle head is connected in described die pedestal (1) rotationally with described snap ring (3) with annular groove (13) one of described die pedestal (1);
The bottom of described mould lobe (4) has swing arm (41); The inboard of described swing arm (41) has spring base (43); Described die pedestal (1) is gone up the corresponding elongate slots (14) that offers; The bottom surface of described elongate slots (14) is provided with spring counterbore seat (12), is provided with compression spring (2) between described spring counterbore seat (12) and the described spring base (43), and described swing arm (41) is positioned at described elongate slots (14);
The top of described die pedestal (1) has cylinder (15), be positioned at described cylinder (15) top cylinder end face (16), be positioned at the step surface (17) of described cylinder (15) below; The top of each described mould lobe (4) has fan-shaped distinguish (44); Described fan-shaped distinguish (44) has fan-shaped lobe bottom surface (45), fan-shaped lobe end face (46), be positioned at inner arcwall face (47), be positioned at the sector (48) of sidepiece; Compression spring (2) resiliency supported through being positioned at described counterbore seat (12) is in described spring base (43); The arcwall face (47) of each described mould lobe (4) is posted by described cylinder (15) surface; Fan-shaped lobe bottom surface (45) is close to and is leaned against on the described step surface (17); Adjacent to each other so that the arcwall face of five equilibrium (47) of scallop (48) is a faying face with the circumference of described cylinder (15), forms by described fan-shaped lobe end face (46) and cylinder end face (16) and is combined into the circular elasticity rounding state that caves in.
2. metal sheet punching press round dot according to claim 1 connects assembling die, it is characterized in that: described die pedestal (1) is fixed on the pressing equipment through the cover half groove (11) that is arranged at described die pedestal (1) bottom.
3. metal sheet punching press round dot according to claim 1 connects assembling die, and it is characterized in that: the number of described mould lobe (4) is 2 lobes, 3 lobes or 4 lobes.
4. metal sheet punching press round dot according to claim 1 connects assembling die, it is characterized in that: the degree of depth of the snap ring ditch (42) of described mould lobe (4) and the annular groove (13) of described die pedestal (1) is more than or equal to the diameter of described snap ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220154710 CN202571005U (en) | 2012-04-13 | 2012-04-13 | Metal plate stamping dot connecting and combining mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220154710 CN202571005U (en) | 2012-04-13 | 2012-04-13 | Metal plate stamping dot connecting and combining mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202571005U true CN202571005U (en) | 2012-12-05 |
Family
ID=47240457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220154710 Withdrawn - After Issue CN202571005U (en) | 2012-04-13 | 2012-04-13 | Metal plate stamping dot connecting and combining mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202571005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108067577A (en) * | 2016-11-11 | 2018-05-25 | 辽宁五八内燃机配件有限公司 | A kind of coupling arrangement and application method for being suitable for large-scale Upset Forging Crankshafts forging mold |
-
2012
- 2012-04-13 CN CN 201220154710 patent/CN202571005U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102626742B (en) * | 2012-04-13 | 2013-11-13 | 苏州托克斯冲压设备有限公司 | Stamping round dot connecting combined die for metal plate |
| CN108067577A (en) * | 2016-11-11 | 2018-05-25 | 辽宁五八内燃机配件有限公司 | A kind of coupling arrangement and application method for being suitable for large-scale Upset Forging Crankshafts forging mold |
| CN108067577B (en) * | 2016-11-11 | 2019-08-27 | 辽宁五一八内燃机配件有限公司 | A kind of coupling arrangement and application method suitable for large-scale Upset Forging Crankshafts forging mold |
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