CN203991951U - A kind of shearing bending mechanism - Google Patents
A kind of shearing bending mechanism Download PDFInfo
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- CN203991951U CN203991951U CN201420395652.5U CN201420395652U CN203991951U CN 203991951 U CN203991951 U CN 203991951U CN 201420395652 U CN201420395652 U CN 201420395652U CN 203991951 U CN203991951 U CN 203991951U
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Abstract
The utility model discloses a kind of shearing bending mechanism, comprise the upper bolster that is connected to forcing press below, and the die shoe that is connected to upper bolster below, the below of upper bolster is connected with flanging die, flanging die bottom is provided with lower impressions, is connected with binder block in lower impressions; The top of die shoe is provided with upper impression, is connected with and is shaped into piece in upper impression; Binder block and moulding enter between piece to be provided with peripheral correcting nail, and product tablet is above placed on peripheral correcting nail surface; One side of the lower impressions of flanging die is bending punch, and opposite side is trimming punch, and trimming punch is longer than the length of bending punch to the length of downward-extension; The corresponding trimming punch of die shoe place is provided with and cuts off into piece, trimming punch pushes the product tablet that peripheral correcting nails on, bending punch extruded product tablet, the utility model has been simplified bending technique step, improved the automaticity of bending technique, save the time of bending and regular maintenance bending mechanism, reduced bending cost.
Description
Technical field
The utility model relates to parts Bending Processing technical field, particularly relates to a kind of shearing bending mechanism.
Background technology
Existing parts, especially metallic element, before bending and molding, be sheared out by product design at a upper work step, re-use stamping machine and carry out punching press to having sheared the product tablet of profile, obtain bending and forming product.
So, bending at least needs two procedures, the forming machine that every operation is used is different, in the larger factory of scale, every operation, different technologist and operators, between every operation, wait for to check and accept, the time is also longer, many operations, increased mould parts difficulty of processing and cost, the regular maintenance of mould and debugging also comparatively bother.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of shearing bending mechanism, its object is metallic element appearance profile to shear and stamping twice processing step, be reduced to processing step one, improve the automaticity of bending technique, and save the bending time, reduce bending cost, reduce the regular maintenance time of Bending Mould.
The technical scheme that the utility model adopts is: a kind of shearing bending mechanism, comprise the upper bolster that is connected to forcing press below, and the die shoe that is connected to upper bolster below, the below of upper bolster is connected with flanging die, flanging die bottom is provided with lower impressions, is connected with binder block in lower impressions, the top of die shoe is provided with upper impression, is connected with and is shaped into piece in upper impression, binder block and moulding enter between piece to be provided with peripheral correcting nail, and product tablet is above placed on peripheral correcting nail surface, one side of the lower impressions of flanging die is bending punch, and opposite side is trimming punch, and trimming punch is longer than the length of bending punch to the length of downward-extension, the corresponding trimming punch of die shoe place is provided with and cuts off into piece, trimming punch pushes the product tablet that peripheral correcting nails on, thereby cut off the unnecessary tablet on product tablet, bending punch extruded product tablet, and product tablet is close to and is shaped into piece, thereby bending product tablet, the utility model difference with the prior art is, the utility model arranges flanging die below upper bolster, flanging die both sides arrange respectively bending punch and trimming punch, and trimming punch and bending punch all extend toward the direction being shaped into piece, and the development length of trimming punch is greater than the development length of bending punch, guaranteed that trimming punch first touches product tablet, first product tablet is carried out to outline shearing, now, binder block and bending punch continue down motion, and product tablet is squeezed in the piece that is shaped, now, forcing press arrives bottom dead centre, upper bolster and die shoe are completely closed, product tablet produces plastic deformation, obtain bending parts, metallic element appearance profile is sheared and stamping twice processing step, be reduced to processing step one, improved the automaticity of bending technique, and saved the bending time, reduced bending cost, reduced the regular maintenance time of Bending Mould.
Preferably, be shaped and be provided with product extrusion chamber into piece top, product extrusion chamber inside is provided with and some projections for the treatment of bending product correspondingly-shaped, with bending, obtains difform product.
Preferably, the periphery of product extrusion chamber is provided with two-sided rounded corner, and in the position of the two-sided rounded corner laminating of bending punch, trimming punch and binder block and this, offer respectively corresponding rounded corner respectively, so that flanging die can be fitted after being squeezed into the piece that is shaped completely.
Preferably, be also connected with nitrogen spring on upper bolster, nitrogen spring is by beating bar connection holding pad, thereby for holding pad and flanging die provide enough power, moves downward.
Preferably, kniting bar overcoat has contour sleeve, thereby provides guiding up and down for holding pad and flanging die.
Preferably, the piece that is shaped is connected on die shoe by lower bolster, to adapt to the shaping of different-thickness and shape, enters piece, and is conveniently shaped and is connected with die shoe into piece.
Preferably, for the product of realizing after bending and forming can be deviate to be shaped into the de-material die cavity of piece automatically, on lower bolster, die shoe and the piece that is shaped, be provided with several Lifting Device, Lifting Device comprises several de-material springs, several de-material push rods, and each de-material spring top is connected with a de-material push rod and forms a Lifting Device.
Preferably, be connected with buoyant piece in one of them Lifting Device, buoyant piece is connected in the piece that is shaped, and slides in the piece that is shaped, thereby the product after bending and forming is ejected to de-material die cavity, conveniently takes.
Preferably, in trimming punch, be provided with trimming chamber, thereby limited move up and down distance and the direction of cutting off into piece.
Preferably, in order to maintain easily and save material, flanging die is connected on upper bolster by upper padding plate and train wheel bridge, is also connected with lower bolster between lower bolster and die shoe.
Compared with prior art, the beneficial effects of the utility model: the utility model arranges flanging die below upper bolster, flanging die both sides arrange respectively bending punch and trimming punch, and trimming punch and bending punch all extend toward the direction being shaped into piece, and the development length of trimming punch is greater than the development length of bending punch, guaranteed that trimming punch first touches product tablet, first product tablet is carried out to outline shearing, now, binder block and bending punch continue down motion, and product tablet is squeezed in the piece that is shaped, now, forcing press arrives bottom dead centre, upper bolster and die shoe are completely closed, product tablet produces plastic deformation, obtain bending parts, metallic element appearance profile is sheared and stamping twice processing step, be reduced to processing step one, improved the automaticity of bending technique, and saved the bending time, reduced bending cost, reduced the regular maintenance time of Bending Mould.
Shearing bending mechanism simplifying of the present utility model bending technique step, improved the automaticity of bending technique, approximately the bending time, reduced bending cost, and reduced regular maintenance time of Bending Mould, improved the production efficiency of production bending parts.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of shearing bending mechanism die opening state;
Fig. 2 is the structural representation of a kind of shearing bending mechanism mold closing state;
Fig. 3 is the structural representation of a kind of shearing bending mechanism trimming punch;
Fig. 4 is the top view of a kind of shearing bending mechanism.
The specific embodiment
In order to deepen, to understanding of the present utility model, below in conjunction with drawings and Examples, the utility model to be further illustrated, this embodiment, only for explaining the utility model, does not form and limits protection domain of the present utility model.
As depicted in figs. 1 and 2, a kind of shearing bending mechanism, comprises the upper bolster 1 that is connected to forcing press below, and the die shoe 7 that is connected to upper bolster 1 below, the below of upper bolster 1 is connected with flanging die 4, and flanging die 4 bottoms are provided with lower impressions 41, are connected with binder block 10 in lower impressions 41, the top of die shoe 7 is provided with upper impression 71, is connected with and is shaped into piece 17 in upper impression 71, binder block 10 and moulding enter between piece 17 to be provided with peripheral correcting nail 18, and product tablets 12 are above placed on peripheral correcting nail 18 surfaces, one side of the lower impressions 41 of flanging die 4 is bending punch 42, and opposite side is trimming punch 43, and trimming punch 43 is longer than the length of bending punch 42 to the length of downward-extension, the corresponding trimming punch of die shoe 74 places are provided with and cut off into piece 14, product tablet 12 on the peripheral correcting nail 18 of trimming punch 43 extruding, thereby cut off the unnecessary tablet on product tablet 12, bending punch 42 extruded product tablets 12, and product tablet 12 is close to and is shaped into piece 17, thereby bending product tablet 12, the utility model difference with the prior art is, the utility model arranges flanging die 4 below upper bolster 1, flanging die 4 both sides arrange respectively bending punch 42 and trimming punch 43, and trimming punch 43 and bending punch 42 all extend toward the direction being shaped into piece 17, and the development length of trimming punch 43 is greater than the development length of bending punch 42, guaranteed that trimming punch 43 first touches product tablet 12, first product tablet 12 is carried out to outline shearing, now, binder block 10 continues down motion with bending punch 42, and product tablet 12 is squeezed in the piece 17 that is shaped, now, forcing press arrives bottom dead centre, upper bolster and die shoe are completely closed, product tablet 12 produces plastic deformation, obtain bending parts, metallic element appearance profile is sheared and stamping twice processing step, be reduced to processing step one, improved the automaticity of bending technique, and saved the bending time, reduced bending cost, reduced the regular maintenance time of Bending Mould.
In Fig. 1, be shaped and be provided with product extrusion chamber 171 into piece 17 tops, product extrusion chamber 171 inside are provided with and some projections for the treatment of bending product correspondingly-shaped, with bending, obtain difform product.The periphery of product extrusion chamber 171 is provided with two-sided rounded corner 172, and in the position of two-sided rounded corner 172 laminatings of bending punch 42, trimming punch 43 and binder block 10 and this, offer respectively corresponding rounded corner respectively, so that flanging die 4 can be fitted after being squeezed into the piece 17 that is shaped completely.
As shown in Figure 2, be also connected with nitrogen spring 8 on upper bolster 1, nitrogen spring 8 is by beating bar 9 connection holding pads 10, thereby for holding pad 10 and flanging die 4 provide enough power, makes to move downward.
As shown in Figure 1 and Figure 4, kniting bar 9 overcoats has contour sleeve 19, thereby for holding pad 10 and flanging die 4 provide guiding up and down, this contour sleeve 19 can be with other guide frames replacements.
In addition, in order to process the bending product that obtains different bending shapes, the piece 17 that is shaped is connected on die shoe 7 by lower bolster 5, thereby the shaping that adapts to different-thickness and shape enters piece 17, and is conveniently shaped and is connected with die shoe into piece 17.
And, for the product of realizing after bending and forming can be deviate to be shaped into the de-material die cavity 171 of piece 17 automatically, on lower bolster 5, die shoe 7 and the piece 17 that is shaped, be provided with several Lifting Device, Lifting Device comprises several de-material springs 16, several de-material push rods 15, and each de-material spring 16 top is connected with a de-material push rod 16 and forms a Lifting Device.In one of them Lifting Device, be connected with buoyant piece 13, buoyant piece 13 is connected in the piece 17 that is shaped, and is being shaped into the interior slip of piece 17, thereby the product after bending and forming is ejected to de-material die cavity 171, the product of conveniently taking after bending and forming.
As shown in Figure 3, in trimming punch 43, be provided with trimming chamber 11, thereby limited move up and down distance and the direction of cutting off into piece 14, and in order to cut away well the clout on unnecessary product tablet, the preferred version cutting off into piece 14 is oblique sword, and bears point upwards.
Finally, in order to maintain easily and save material, flanging die 4 is connected on upper bolster 1 by upper padding plate 2 and train wheel bridge 3, between lower bolster 5 and die shoe 7, is also connected with lower bolster 6, thereby while facilitating regular maintenance and maintenance, dismounting is shaped into piece 17 or flanging die 4 or binder block 10.
Shearing bending mechanism simplifying of the present utility model bending technique step, improved the automaticity of bending technique, approximately the bending time, reduced bending cost, and reduced regular maintenance time of Bending Mould, improved the production efficiency of production bending parts.
What embodiment of the present utility model announced is preferred embodiment; but be not limited to this; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and variation, but only otherwise depart from spirit of the present utility model, all in protection domain of the present utility model.
Claims (10)
1.Yi Zhong shearing bending mechanism, comprises the upper bolster (1) that is connected to forcing press below, and the die shoe (7) that is connected to upper bolster (1) below, it is characterized in that:
The below of described upper bolster (1) is connected with flanging die (4), and described flanging die (4) bottom is provided with lower impressions (41), is connected with binder block (10) in described lower impressions (41);
The top of described die shoe (7) is provided with upper impression (71), is connected with and is shaped into piece (17) in described upper impression (71);
Described binder block (10) and moulding enter between piece (17) to be provided with peripheral correcting nail (18), and described peripheral correcting nail is placed product tablet (12) on (18) surface;
One side of the lower impressions (41) of described flanging die (4) is bending punch (42), and opposite side is trimming punch (43), and described trimming punch (43) is longer than the length of bending punch (42) to the length of downward-extension; The corresponding trimming punch of described die shoe (7) (4) is located to be provided with and is cut off into piece (14), described trimming punch (43) pushes the product tablet (12) on peripheral correcting nail (18), thereby cut off the unnecessary tablet on product tablet (12), described bending punch (42) extruded product tablet (12), and product tablet (12) is close to and is shaped into piece (17), thereby bending product tablet (12).
2. a kind of shearing bending according to claim 1 mechanism, is characterized in that: described shaping is provided with product extrusion chamber (171) into piece (17) top, and described product extrusion chamber (171) inside is provided with and some projections for the treatment of bending product correspondingly-shaped.
3. a kind of shearing bending according to claim 2 mechanism, is characterized in that: the periphery of described product extrusion chamber (171) is provided with two-sided rounded corner (172).
4. a kind of shearing bending according to claim 1 mechanism, is characterized in that: on described upper bolster (1), be also connected with nitrogen spring (8), described nitrogen spring (8) is by beating bar (9) connection holding pad (10).
5. a kind of shearing bending according to claim 4 mechanism, is characterized in that: described bar (9) overcoat of beating has contour sleeve (19).
6. a kind of shearing bending according to claim 1 and 2 mechanism, is characterized in that: the described piece that is shaped (17) is connected on die shoe (7) by lower bolster (5).
7. a kind of shearing bending according to claim 6 mechanism, it is characterized in that: on described lower bolster (5), die shoe (7) and the piece that is shaped (17), be provided with several Lifting Device, described Lifting Device comprises several de-material springs (16), several de-material push rods (15), and described in each, de-material spring (16) top is connected with a de-material push rod (16) and forms a Lifting Device.
8. a kind of shearing bending according to claim 7 mechanism, is characterized in that: described in one of them, in Lifting Device, be connected with buoyant piece (13), described buoyant piece (13) is connected in the piece that is shaped (17), and slides in being shaped into piece (17).
9. a kind of shearing bending according to claim 1 mechanism, is characterized in that: in described trimming punch (43), be provided with trimming chamber (11), thereby the distance that moves up and down into piece (14) is cut off in restriction.
10. a kind of shearing bending according to claim 6 mechanism, it is characterized in that: it is upper that described flanging die (4) is connected to upper bolster (1) by upper padding plate (2) and train wheel bridge (3), between described lower bolster (5) and die shoe (7), is also connected with lower bolster (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395652.5U CN203991951U (en) | 2014-07-17 | 2014-07-17 | A kind of shearing bending mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395652.5U CN203991951U (en) | 2014-07-17 | 2014-07-17 | A kind of shearing bending mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203991951U true CN203991951U (en) | 2014-12-10 |
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ID=52032017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420395652.5U Expired - Lifetime CN203991951U (en) | 2014-07-17 | 2014-07-17 | A kind of shearing bending mechanism |
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| Country | Link |
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| CN (1) | CN203991951U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128440A (en) * | 2014-07-17 | 2014-11-05 | 安徽新悦精密机械有限公司 | Shearing and bending mechanism |
| CN106475467A (en) * | 2016-11-09 | 2017-03-08 | 宁波宏协股份有限公司 | A kind of clutch pressure shell and the riveting die of diaphragm spring |
| CN106799431A (en) * | 2017-03-27 | 2017-06-06 | 盐城市港城特种玻璃制品有限公司 | A kind of metalwork for door and window manufacture suppresses apparatus for bending |
-
2014
- 2014-07-17 CN CN201420395652.5U patent/CN203991951U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128440A (en) * | 2014-07-17 | 2014-11-05 | 安徽新悦精密机械有限公司 | Shearing and bending mechanism |
| CN106475467A (en) * | 2016-11-09 | 2017-03-08 | 宁波宏协股份有限公司 | A kind of clutch pressure shell and the riveting die of diaphragm spring |
| CN106475467B (en) * | 2016-11-09 | 2019-07-30 | 宁波宏协股份有限公司 | A kind of riveting die of clutch pressure shell and diaphragm spring |
| CN106799431A (en) * | 2017-03-27 | 2017-06-06 | 盐城市港城特种玻璃制品有限公司 | A kind of metalwork for door and window manufacture suppresses apparatus for bending |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |