CN103286204B - Sheet metal component Compound Machining mould and method thereof - Google Patents
Sheet metal component Compound Machining mould and method thereof Download PDFInfo
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- CN103286204B CN103286204B CN201210438943.3A CN201210438943A CN103286204B CN 103286204 B CN103286204 B CN 103286204B CN 201210438943 A CN201210438943 A CN 201210438943A CN 103286204 B CN103286204 B CN 103286204B
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Abstract
Sheet metal component Compound Machining mould of the present invention and method thereof, take in one set of die, be provided with the mode stretched with punch structure simultaneously, to realize completing the combined machining method stretched with punch operation in time processing process simultaneously, thus reach simplification mould structure, reduce the object of manufacturing cost.Sheet metal component Compound Machining mould includes the first die holder and the second die holder that are oppositely arranged, the first die holder is provided with molding concave die, molding concave die inside is provided with molding cavity, is connected with interior de-plate in molding cavity inner elastomeric; Second die holder is flexibly connected with stripper plate, and punch-die is fixedly installed in the second die holder and runs through stripper plate, and punch-die has the protuberance of moulding surface structure identical with processed sheet metal component; First die holder is provided with the punch for punching on sheet metal component, and the outer end of punch extends in molding cavity.
Description
Technical field
The present invention relates to and a kind ofly to stretch and the Compound Machining mould of punch operation and method thereof for implementing simultaneously, be mainly applicable to all kinds ofly combine with plastic components the sheet metal component processing mold and method installed and used, belong to Machine Design and industrial automation.
Background knowledge
In the machine dies of existing domestic and international sheet metal component and Controlling Technology, as being applied to the thin plate sheet metal component (such as outcase of refrigerator, washing machine shell inner core, air conditioner housing, casing of kitchen ventilator etc.) of household electrical appliance manufacturing, the external form structure of sheet metal component adopts diel to process at large, for presentation quality, compact dimensions precision all has higher technical requirement.
The machine dies of sheet metal component is generally first stretch on the step of punch-die, carry out follow-up punching again, therefore mould structure should the lateral dimension of restrained stretching step and the degree of depth, and the footpath controlling bottom outlet is again wide, must ensure that bottom outlet and step central axis can not occur bias simultaneously.
The machine dies of usual employing selects stretching, punching two nested structure, to complete stretching and punching respectively, but two mold structures are only applicable on the press of single station, on the panel beating production line of automation, this two molds structure is comparatively complicated, because respective initial alignment is difficult to unified and fine adjustment, therefore completed sheet metal component stretches more unstable with punching shape.
And, the punching of sheet metal component need with combine the working of plastics installed and used and match, if continue employing two mold certainly will need to carry out twice location, which results in the decline of positioning precision, the punching center of circle and step central axis is made more easily to occur eccentric phenomena, thus to coordinating installation between sheet metal component with working of plastics.
Correspondingly, adopt two molds also can increase the production cost of die sinking cost and relevant panel beating product simultaneously.
Summary of the invention
Sheet metal component Compound Machining mould of the present invention and method thereof, be to solve above-mentioned prior art Problems existing and take to be provided with in one set of die the mode stretched with punch structure simultaneously, to realize completing the combined machining method stretched with punch operation in time processing process simultaneously, thus reach simplification mould structure, reduce the object of manufacturing cost.
Another goal of the invention is, adopts one-time positioning mode, to ensure the inregister of stretching and punch operation center, thus improves the shape of sheet metal component processing profile and the stable and reliability of each dimensional values.
Goal of the invention is also, the aperture realizing punching is adjustable, namely stretch with the accurate synchronization of punch operation ensured.
For realizing above-mentioned purpose of design, described sheet metal component Compound Machining mould mainly includes:
The first die holder be oppositely arranged and the second die holder, wherein,
First die holder is provided with molding concave die, molding concave die inside is provided with molding cavity, be connected with interior de-plate in molding cavity inner elastomeric;
Second die holder is flexibly connected with stripper plate, and punch-die is fixedly installed in the second die holder and runs through stripper plate, and punch-die has the protuberance of moulding surface structure identical with processed sheet metal component;
First die holder is provided with the punch for punching on sheet metal component, and the outer end of punch extends in molding cavity.
As above-mentioned basic scheme, the stretched operation for sheet metal component is jointly completed by molding concave die and the punch-die running through stripper plate.In drawing process, sheet metal component is drawn into the profile of predetermined structure by the protuberance on punch-die, and simultaneously punch acts on the part and punching in its surface that sheet metal component is stretched.
Because above-mentioned completing stretches with the vibrational power flow of punching in one set of die, not only stretching and punching complete in same Compound Machining process simultaneously, reduce the structure that corresponding two covers operate separately mould, and stretch and punch structure by mechanical part processing, be connected and installed and debugging and reach higher initial alignment precision, can either ensure the inregister at stretching and punch operation center, shape and the size that effectively can improve again institute's processing type face are reliable.
For adapting to the punching requirement of different pore size size, following adjust structure and mode can be taked to change the initial time implementing punch operation in drawing process, namely the connecting portion between punch and the first die holder, be provided with the internal and external threads structure for regulating punch position in molding cavity, regulate the initial position of punch in molding cavity by internal and external threads, the initial time controlling punch conflict sheet metal component controls the aperture size finally forming punching.
For in stretching with punch operation process and after complete operation, improve sheet metal component in the severity control of molding cavity and the demoulding, the first backing plate can be connected with between the first die holder and molding concave die, be provided with the cavity of de-plate elastic compression in accommodation in the first backing plate inside;
Described molding cavity has two-stage ledge structure, and interior de-plate is arranged in first order ledge structure, and the outer end of punch extends in the ledge structure of the second level.
For effectively regulating the relative position in drawing process between punch-die and stripper plate, with the elastic reset ability between the gradual and parts of restrained stretching operation, the second backing plate can be connected with between the second die holder and stripper plate, the second die holder is provided with the spring connecting stripper plate.
Structure according to above-mentioned sheet metal component Compound Machining mould is improved and design concept, and the present invention also can realize following combined machining method simultaneously:
Namely under external force, sheet metal component is extruded between molding concave die and punch-die, and the protuberance on punch-die acts on the part sheet metal component in molding cavity and is drawn into the profile of predetermined structure;
In enforcement stretch process process, punch acts on part that sheet metal component is stretched and at its holes punched on surface.
For to control and the expansion mode changing punching aperture size is, by regulating the initial position of punch in molding cavity, change the time acting on sheet metal component at stretch process process convex mould, to control the processing dimension of punching.
Namely under the prerequisite of identical External Force Acting, same stretch processing dimension, punch more early acts on sheet metal component, and the punching aperture formed on the surface of sheet metal component stretched portion is larger, otherwise less.
The improvement project controlling feasibility for raising Compound Machining quality and the demoulding is connected with interior de-plate in molding cavity inner elastomeric, is provided with the cavity of de-plate elastic compression in accommodation in the first backing plate inside;
After Compound Machining completes, interior de-plate elastic reset is to deviate from the part sheet metal component in molding cavity.
Refinement and preferred version are further, and by being arranged on the second die holder, connecting the spring of stripper plate, the end controlling punch-die in compound processing course enters the degree of depth of molding cavity.
In sum, sheet metal component Compound Machining mould of the present invention and method has the following advantages and beneficial effect:
1, piecing devices have instant-plugging overall structure, can be plugged to wheel rim easily, and the online handling of temperature, interior pressure sensor in realizing, both without the need to special detection wheel rim or reequip wheel rim, test tool cost is lower, test efficiency is higher.
2, achieve the seamless connectivity of interior temperature, interior pressure sensor and inside tires environment, detect data precision higher.
Accompanying drawing explanation
In conjunction with the following drawings the present invention is illustrated further.
Fig. 1 is the cut-away structure chart of described sheet metal component Compound Machining mould;
Fig. 2 is the sheet metal component moulding surface structure sectional view after stretching punching processing;
Fig. 3 to Fig. 6 has been the continuous schematic diagram of once-combined processing method process;
Have in above-mentioned accompanying drawing, the first die holder 1, interior de-plate 2, molding concave die 3, stripper plate 4, second backing plate 5, second die holder 6, punch 7, punch-die 8, spring 9, sheet metal component 10, first backing plate 11, molding cavity 12.
Detailed description of the invention
Embodiment 1, as depicted in figs. 1 and 2, described sheet metal component Compound Machining mould mainly includes, the first die holder 1, interior de-plate 2, molding concave die 3, stripper plate 4, second backing plate 5, second die holder 6, punch 7, punch-die 8, spring 9, first backing plate 11 and molding cavity 12.Wherein,
First die holder 1 and the second die holder 6 are relatively arranged on vertical, and the first die holder 1 drives by providing the press of outer active force and connects.
Between the first die holder 1 and molding concave die 3, be connected with the first backing plate 11, be provided with the cavity of de-plate 2 elastic compression in accommodation in the first backing plate 11 inside;
Molding concave die 3 inside is provided with molding cavity 12, interior de-plate 2 is connected with in molding cavity 12 inner elastomeric, molding cavity 12 has two-stage ledge structure, and interior de-plate 2 is arranged in first order ledge structure, and the outer end of punch 7 extends in the ledge structure of the second level;
The second backing plate 5 is connected with between the second die holder 6 and stripper plate 4, second die holder 6 is provided with the spring 9 connecting stripper plate 4, punch-die 8 is fixedly installed in the second die holder 6 and runs through stripper plate 4, and punch-die 8 has the protuberance with the identical moulding surface structure of processed sheet metal component 10;
At the connecting portion of punch 7 and the first backing plate 11, be provided with the internal and external threads structure for regulating punch 7 position in molding cavity 12.
Under external force, sheet metal component 10 is extruded between molding concave die 3 and punch-die 8, and the protuberance on punch-die 8 acts on the part sheet metal component 10 in molding cavity 12 and is drawn into the profile of predetermined structure; In enforcement stretch process process, punch 7 acts on the part and punching in its surface that sheet metal component 10 is stretched.
Wherein, by regulating the initial position of punch 7 in molding cavity 12, the time acting on sheet metal component 10 at stretch process process convex mould 7 can be changed, and then to control the processing dimension of punching.
Be connected with interior de-plate 2 in molding cavity 12 inner elastomeric, be provided with the cavity of de-plate 2 elastic compression in accommodation in the first backing plate 11 inside;
After Compound Machining completes, interior de-plate 2 elastic reset is to deviate from the part sheet metal component 10 in molding cavity 12.
In addition, by being arranged on the second die holder 6, connecting the spring 9 of stripper plate 4, the end controlling punch-die 8 in compound processing course enters the degree of depth of molding cavity 12.
Described sheet metal component combined machining method, mainly includes following operating procedure:
The first step, as shown in Figure 3, is placed on sheet metal component 10 on stripper plate 4, and under press effect, the first die holder 1 drives the first backing plate 11, molding concave die 3, interior de-plate 2 and punch 7 synchronous shift, and molding concave die 3 contacts at sheet metal component 10;
Second step, as shown in Figure 4, the first die holder 1 continues to drive molding concave die 3 to move, and stripper plate 4 Compress Spring 9 also moves in opposite directions, the protuberance of punch-die 8 stretches out stripper plate 4 and with molding concave die 3 acting in conjunction in sheet metal component 10, in the stretched initial bulge of sheet metal component 10 part surface;
Meanwhile, interior de-plate 2 is elastically compressed in the cavity of molding cavity 12, first backing plate 11;
3rd step, as shown in Figure 5, first die holder 1 continues to drive molding concave die 3 to move, stripper plate 4 continues Compress Spring 9 and identical movement, the level of stretch of protuberance on sheet metal component 10 surface of punch-die 8 strengthens, in de-plate 2 continue to be elastically compressed, punch 7 is conflicted the part punching that are stretched to sheet metal component 10;
4th step, as shown in Figure 6, the first die holder 1 continues to drive molding concave die 3 to move, until complete mold closing; The protuberance of punch-die 8 fully extend in molding cavity 12, and sheet metal component 10 is drawn into the profile of predetermined structure, and the punching aperture now formed by punch 7 reaches predetermined size.
5th step, under press acting in opposition, the first die holder 1 drives molding concave die 3 oppositely movement, and punch-die 8 departs from from molding cavity 12, interior de-plate 2 elastic reset and being deviate from by the part sheet metal component 10 in molding cavity 12;
Thus complete above-mentioned once-combined machine process.
Claims (5)
1. a sheet metal component Compound Machining mould, is characterized in that: have the first die holder (1) and the second die holder (6) that are oppositely arranged,
First die holder (1) is provided with molding concave die (3), molding concave die (3) inside is provided with molding cavity (12), is connected with interior de-plate (2) in molding cavity (12) inner elastomeric;
Second die holder (6) is flexibly connected with stripper plate (4), punch-die (8) is fixedly installed in the second die holder (6) and runs through stripper plate (4), and punch-die (8) has the protuberance with processed sheet metal component (10) identical moulding surface structure;
First die holder (1) is provided with for the punch (7) in the upper punching of sheet metal component (10), the outer end of punch (7) extends in molding cavity (12);
Connecting portion between punch (7) and the first die holder (1), is provided with the internal and external threads structure for regulating punch (7) position in molding cavity (12);
Between the first die holder (1) and molding concave die (3), be connected with the first backing plate (11), be provided with the cavity of de-plate (2) elastic compression in accommodation in the first backing plate (11) inside;
Described molding cavity (12) has two-stage ledge structure, and interior de-plate (2) is arranged in first order ledge structure, and the outer end of punch (7) extends in the ledge structure of the second level.
2. sheet metal component Compound Machining mould according to claim 1, it is characterized in that: between the second die holder (6) and stripper plate (4), be connected with the second backing plate (5), the second die holder (6) is provided with the spring (9) connecting stripper plate (4).
3. one kind adopts the sheet metal component processing method of Compound Machining mould as claimed in claim 1 or 2, it is characterized in that: under external force, sheet metal component (10) is extruded between molding concave die (3) and punch-die (8), and the protuberance on punch-die (8) acts on the part sheet metal component (10) in molding cavity (12) and is drawn into the profile of predetermined structure;
In enforcement stretch process process, punch (7) acts on the part and punching in its surface that sheet metal component (10) is stretched;
By regulating punch (7) initial position in molding cavity (12), change the time acting on sheet metal component (10) at stretch process process convex mould (7), to control the processing dimension of punching;
Be connected with interior de-plate (2) in molding cavity (12) inner elastomeric, be provided with the cavity of de-plate (2) elastic compression in accommodation in the first backing plate (11) inside;
After Compound Machining completes, interior de-plate (2) elastic reset is to deviate from the part sheet metal component (10) in molding cavity (12).
4. sheet metal component processing method according to claim 3, it is characterized in that: by being arranged on the spring (9) that the second die holder (6) is upper, connect stripper plate (4), the end controlling punch-die (8) in compound processing course enters the degree of depth of molding cavity (12).
5. sheet metal component processing method according to claim 4, is characterized in that: include following operating procedure,
The first step, sheet metal component (10) is placed on stripper plate (4), under external force, first die holder (1) drives the first backing plate (11), molding concave die (3), interior de-plate (2) and punch (7) synchronous shift, and molding concave die (3) contacts at sheet metal component (10);
Second step, first die holder (1) continues to drive molding concave die (3) mobile, stripper plate (4) Compress Spring (9) moves to equidirectional, the protuberance of punch-die (8) stretches out stripper plate (4) and with molding concave die (3) acting in conjunction in sheet metal component (10), in the stretched initial bulge of sheet metal component (10) part surface; Meanwhile, interior de-plate (2) is elastically compressed in the cavity of molding cavity (12), the first backing plate (11);
3rd step, first die holder (1) continues to drive molding concave die (3) mobile, stripper plate (4) continues Compress Spring (9) and moves to equidirectional, the protuberance of punch-die (8) strengthens at the level of stretch on sheet metal component (10) surface, in de-plate (2) continue to be elastically compressed, punch (7) is conflicted the part punching that are stretched to sheet metal component (10);
4th step, the first die holder (1) continues to drive molding concave die (3) mobile, until complete mold closing; The protuberance of punch-die (8) fully extend in molding cavity (12), and sheet metal component (10) is drawn into the profile of predetermined structure, and the punching aperture now formed by punch (7) reaches predetermined size;
5th step, under another External Force Acting, first die holder (1) drives molding concave die (3) oppositely movement, punch-die (8) departs from from molding cavity (12), in de-plate (2) elastic reset and the part sheet metal component (10) in molding cavity (12) is deviate from, complete once-combined machine process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210438943.3A CN103286204B (en) | 2012-10-26 | 2012-10-26 | Sheet metal component Compound Machining mould and method thereof |
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| CN201210438943.3A CN103286204B (en) | 2012-10-26 | 2012-10-26 | Sheet metal component Compound Machining mould and method thereof |
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| CN103286204B true CN103286204B (en) | 2016-03-02 |
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Address after: 266071 Shandong Province, Qingdao city Shandong Road No. 52 Huajia building room 1207 Applicant after: QINGDAO JIALONG AUTOMATIC EQUIPMENT Co.,Ltd. Address before: 266111 Shandong Province, Qingdao city high tech Development Zone (Ji Hong Tan Chun Yang Lu) Applicant before: QINGDAO JIALONG AUTOMATIC EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20160914 Address after: Chunyang Road North, Siyuan road 266111 in Shandong Province in Qingdao high tech Industrial Development Zone on the west side Patentee after: QINGDAO HEDMARK INTELLIGENT EQUIPMENT CO.,LTD. Address before: 266071 Shandong Province, Qingdao city Shandong Road No. 52 Huajia building room 1207 Patentee before: QINGDAO JIALONG AUTOMATIC EQUIPMENT Co.,Ltd. |
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Denomination of invention: Compound Processing Die and Its Method for Sheet Metal Parts Effective date of registration: 20220930 Granted publication date: 20160302 Pledgee: Agricultural Bank of China Limited Qingdao Branch Business Department Pledgor: QINGDAO HEDMARK INTELLIGENT EQUIPMENT CO.,LTD. Registration number: Y2022370010145 |