CN212093925U - Shearing die for separating section bar for cold roll forming machine - Google Patents
Shearing die for separating section bar for cold roll forming machine Download PDFInfo
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- CN212093925U CN212093925U CN202022578703.6U CN202022578703U CN212093925U CN 212093925 U CN212093925 U CN 212093925U CN 202022578703 U CN202022578703 U CN 202022578703U CN 212093925 U CN212093925 U CN 212093925U
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- forming machine
- section bar
- roll forming
- cutting
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Abstract
The utility model provides a section bar separation is with shearing mould for forming machine, including the mould body, the mould body includes the base plate, is equipped with the removal bedplate on the base plate, is equipped with the coreboard that is used for the section bar location on the base plate, the coreboard is for having the structure of section bar cross-sectional shape through-hole, the front side of coreboard is equipped with the concave hole mould, the cooperation is equipped with the sword of tailorring on the concave hole mould, die template both sides are equipped with the pneumatic cylinder, the pneumatic cylinder top is equipped with the telescopic piston rod, the piston rod top has connect the fixed cope match-plate pattern of tailorring the sword, be equipped with inside. This tailor device tailor sword is guaranteeing to tailor under the circumstances of sword self rigidity and intensity, sets up inside sunken recess in one side or both sides of tailorring the sword to solved and tailor the sword and tailorring the back, tailor the sword terminal surface and receive the powerful extrusion of section bar terminal surface, effectively protected and tailor the sword, guaranteed the fracture quality after tailorring, improved the whole life who tailors the device.
Description
Technical Field
The utility model relates to a metal sheet or section bar forming technology field especially relate to a metal section bar separation shearing mechanism on the forming equipment that clogs, specifically indicate a shearing mould is used in section bar separation for the forming machine that clogs.
Background
The cold-bending forming machine is a device which carries out extrusion deformation action on a metal plate strip through a plurality of groups of bending rollers to pre-manufacture the coiled plate strip into a section with a certain section shape, the pre-manufactured section is generally installed with a certain length to be cut and separated, the current common cutting and separating mode comprises stamping cutting and cutting, the general section with relatively small outer diameter size and relatively thin wall thickness is cut by stamping, and the section with relatively large outer diameter size and relatively thick wall thickness is cut by cutting.
The stamping cutting has the advantages of rapid action, high efficiency and high cutting section smoothness, is the best choice, but can not be used in many cases due to the influence of the profile dimension and the thickness thereof, mainly because of the restriction of multiple aspects, the stamping cutting mainly comprises the utilization of the profiles with relatively large and thick dimensions, the cost of the die to be manufactured is increased, because the cold-bending forming equipment continuously produces during production, the profiles with large and thick dimensions directly enter the stamping cutting mechanism after being folded, the profiles comprise two parts which are respectively positioned at the two sides of the cutting device, namely the cutting knife, the analysis of the profiles to be stamped and cut is carried out, the end connected with the cold-bending forming equipment is integrally fixed by the cold-bending forming equipment, and the profiles with relatively large and thick dimensions have relatively high self rigidity and overshoot in the cold stamping, the punching press of the cutting knife is cut into the inside of the sectional material instantly, the end of the sectional material which is not connected with the cold bending forming equipment receives the reaction force of the cutting knife and is forced to move towards one side far away from the cutting knife, but the end of the sectional material which is connected with the cold bending forming equipment is fixed by the cold bending forming equipment, even if the reaction force of the cutting knife is received, the line thread is almost still, the end face of the sectional material which is connected with the cold bending equipment is directly pushed and pressed on the side face of the cutting knife at the moment, on the one hand, the cutting knife is damaged, on the other hand, when the punching and cutting die returns, huge friction force is generated between the cutting knife and the end face of the sectional material, the problem that the cutting end face generates burrs and the like is forcedly recovered, and the cutting knife is deformed slightly, the gap between the cutting knife and.
Disclosure of Invention
The to-be-solved technical problem of the utility model is weak point to prior art exists, the utility model provides a cutting die is used in section bar separation for the forming mill, the sword of tailorring of device is guaranteeing to tailor under the circumstances of sword self rigidity and intensity, one side or both sides of tailorring the sword set up inside sunken recess, thereby solved and tailor the sword after tailorring, tailor the sword terminal surface and receive the powerful extrusion of section bar terminal surface, effectively protected and tailor the sword, relatively thick has also been solved simultaneously, the great section bar of size can't use the punching press problem of tailorring, the fracture quality after tailorring has been guaranteed, the whole life of tailorring the device has been improved.
The technical solution of the utility model is, provide a following section bar is cut mould for separation for cold roll forming machine, which comprises a mould body, the mould body includes the base plate, be equipped with on the base plate and can be for base plate slide adjusting's removal bedplate, be equipped with the core plate that is used for the section bar location on the base plate, be equipped with the through-hole that is used for the section bar to pass through on the core plate, the front side of core plate is equipped with the concave hole mould, the cooperation is equipped with cuts out the sword on the concave hole mould, concave hole mould both sides are equipped with the pneumatic cylinder, the pneumatic cylinder top is equipped with the telescopic piston rod, and the piston rod top has connect the fixed cope match-plate pattern of cutting out the sword, be equipped with inside.
Preferably, the depth of the groove is 0.5 +/-0.2 mm, and at least two symmetrically arranged grooves are formed in the side face of one side of the cutting knife.
Preferably, the bottom of the cutting knife is provided with a special-shaped cutting edge, the special-shaped cutting edge comprises a main cutting edge and an auxiliary cutting edge, the main cutting edge is located in the middle of the cutting edge, and the auxiliary cutting edge is located on two sides of the main cutting edge.
Preferably, the main cutting edge includes two obliquely arranged linear cutting edges, and forms a splayed edge with an upward concave middle.
Preferably, the auxiliary cutting edge comprises a semi-annular cutting edge which is connected with the edge of the main cutting edge and inwards formed, and a diagonal cutting edge which forms an angle of 15 +/-1 degrees with the motion direction of the cutting knife is arranged in the tangential direction of the outer edge of the semi-annular cutting edge.
Preferably, the groove is directly machined on the side surface of the cutting knife by a milling machine.
Preferably, an adjusting screw is arranged between the movable seat plate and the base plate.
Preferably, the concave hole die is fixed on the movable seat plate through screws, and the hydraulic cylinder is fixed on the movable seat plate through screws.
Preferably, the upper template is fixedly connected with the cutting knife through a step seat and a pressing block.
Preferably, a fixing plate is further arranged on the rear side of the core plate, and the core plate is connected with the fixing plate through screws.
The beneficial effects of the technical scheme are as follows: this tailor device tailor sword is guaranteeing to tailor under the circumstances of sword self rigidity and intensity, sets up inside sunken recess in one side or both sides of tailorring the sword to solved and tailor the sword and tailorring the back, tailor the sword terminal surface and receive the powerful extrusion of section bar terminal surface, effectively protected and tailor the sword, also solved simultaneously relatively thick, the great section bar of size can't use the punching press problem of tailorring, guaranteed the fracture quality after tailorring, improved the whole life who tailors the device.
Drawings
Fig. 1 is a schematic structural view of a shearing die for separating a section bar for a cold roll forming machine.
Fig. 2 is a rear view structural diagram of fig. 1.
Fig. 3 is a schematic perspective view of fig. 1.
Fig. 4 is a schematic perspective view of fig. 1 (upper die plate and cutting knife are not shown).
Fig. 5 is a schematic structural view of a cutting knife part.
Fig. 6 is a right-side view of the structure of fig. 5.
Fig. 7 is a schematic perspective view of fig. 5.
Detailed Description
For convenience of explanation, the shearing die for separating a section for a cold roll forming machine of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 7, a cutting die for separating a profile for a cold roll forming machine comprises a die body, wherein the die body comprises a base plate 9, a movable seat plate 10 capable of being slidably adjusted relative to the base plate is arranged on the base plate 9, a core plate 8 for positioning the profile is arranged on the base plate 9, a through hole for the profile to pass through is formed in the core plate 8, a concave hole die 7 is arranged on the front side of the core plate 8, a cutting knife 1 is arranged on the concave hole die 7 in a matching manner, hydraulic cylinders 12 are arranged on two sides of the concave hole die 7, telescopic piston rods 12.1 are arranged on the tops of the hydraulic cylinders 12, an upper die plate 14 for fixing the cutting knife 1 is connected to the tops of the piston rods 12.1, and concave grooves 2 are formed in the side surfaces of the cutting knife 1; the depth of the groove 2 is 0.5 +/-0.2 mm, and at least two symmetrically arranged grooves 2 are arranged on the side surface of one side of the cutting knife 1; the bottom of the cutting knife 1 is provided with a special-shaped cutting edge 3, the special-shaped cutting edge 3 comprises a main cutting edge 3.1 and an auxiliary cutting edge 3.2, the main cutting edge 3.1 is positioned in the middle of the cutting edge, and the auxiliary cutting edge 3.2 is positioned on two sides of the main cutting edge 3.1; the main cutting edge 3.1 comprises two linear cutting edges which are obliquely arranged and form a splayed cutting edge with an upward concave middle part; the auxiliary cutting edge 3.2 comprises a semi-annular cutting edge 3.2.1 which is connected with the edge of the main cutting edge 3.1 and inwards formed, and an inclined cutting edge 3.2.2 forming an angle of 15 +/-1 degrees with the motion direction of the cutting knife 1 is arranged in the tangential direction of the outer edge of the semi-annular cutting edge 3.2.1; the groove 2 is directly machined on the side surface of the cutting knife 1 through a milling machine; an adjusting screw 13 is arranged between the movable seat plate 10 and the base plate 9; the concave hole die 7 is fixed on the movable seat plate 10 through screws, and the hydraulic cylinder 12 is fixed on the movable seat plate 10 through screws; the upper template 14 is fixedly connected with the cutting knife 1 through a step seat 4 and a pressing block 5; the rear side of the core plate 8 is also provided with a fixing plate 15, and the core plate 8 is connected with the fixing plate 15 through screws.
The semi-annular cutting device is arranged to be used for cutting a semi-annular shape, and is mainly used for cutting two folding edges of a section bar, so that the two folding edges of the section bar are prevented from expanding outwards after being stressed in the cutting process, the appearance of the section bar is influenced, and the semi-annular groove cutting edge and the inclined cutting edge are used for providing an inward force in the cutting process.
This tailor device tailor sword is guaranteeing to tailor under the circumstances of sword self rigidity and intensity, sets up inside sunken recess in one side or both sides of tailorring the sword to solved and tailor the sword and tailorring the back, tailor the sword terminal surface and receive the powerful extrusion of section bar terminal surface, effectively protected and tailor the sword, also solved simultaneously relatively thick, the great section bar of size can't use the punching press problem of tailorring, guaranteed the fracture quality after tailorring, improved the whole life who tailors the device.
In the above embodiments, the best mode of the present invention has been described, it is obvious that many changes can be made under the inventive concept of the present invention, and it should be noted that any changes made under the inventive concept of the present invention will fall within the protective scope of the present invention.
Claims (10)
1. The utility model provides a shear die is used in section bar separation for forming machine, includes the mould body, characterized by: the mould body includes base plate (9), be equipped with on base plate (9) and can be for base plate sliding adjustment's removal bedplate (10), be equipped with core plate (8) that are used for the section bar location on base plate (9), be equipped with the through-hole that is used for the section bar to pass through on core plate (8), the front side of core plate (8) is equipped with concave hole mould (7), the cooperation is equipped with on concave hole mould (7) and tailors sword (1), concave hole mould (7) both sides are equipped with pneumatic cylinder (12), pneumatic cylinder (12) top is equipped with telescopic piston rod (12.1), and piston rod (12.1) top has connect fixed cope match-plate pattern (14) of tailorring sword (1), be equipped with inside sunken recess (2) on the side of tailorring sword (1).
2. The shear die for separating a profile material for a cold roll forming machine according to claim 1, wherein: the depth of the groove (2) is 0.5 +/-0.2 mm, and the side surface of one side of the cutting knife (1) is provided with at least two symmetrically arranged grooves (2).
3. The shear die for separating a profile material for a cold roll forming machine according to claim 1, wherein: cut out sword (1) bottom and be equipped with special-shaped blade (3), special-shaped blade (3) are cut off blade (3.1) and are assisted cutting off blade (3.2) including position owner, main cutting off blade (3.1) are located the blade middle part, it is located main cutting off blade (3.1) both sides to assist cutting off blade (3.2).
4. The shear die for separating a profile material for a cold roll forming machine according to claim 3, wherein: the main cutting edge (3.1) comprises two linear cutting edges which are obliquely arranged, and a splayed cutting edge with an upward concave middle is formed.
5. The shear die for separating a profile material for a cold roll forming machine according to claim 4, wherein: the auxiliary cutting edge (3.2) comprises a main cutting edge (3.1) and a semi-annular cutting edge (3.2.1) which is formed inwards, and the tangential direction of the outer edge of the semi-annular cutting edge (3.2.1) is provided with a diagonal cutting edge (3.2.2) which forms an angle of 15 +/-1 degrees with the motion direction of the cutting knife (1).
6. The shear die for separating a profile material for a cold roll forming machine according to claim 1, wherein: the groove (2) is directly machined on the side surface of the cutting knife (1) through a milling machine.
7. The shear die for separating a profile material for a cold roll forming machine according to claim 1, wherein: an adjusting screw (13) is arranged between the movable seat plate (10) and the base plate (9).
8. The shear die for separating a profile material for a cold roll forming machine according to claim 1, wherein: the concave hole die (7) is fixed on the movable seat plate (10) through screws, and the hydraulic cylinder (12) is fixed on the movable seat plate (10) through screws.
9. The shear die for separating a profile material for a cold roll forming machine according to claim 1, wherein: the upper template (14) is fixedly connected with the cutting knife (1) through a step seat (4) and a pressing block (5).
10. The shear die for separating a profile material for a cold roll forming machine according to claim 1, wherein: the rear side of the core plate (8) is also provided with a fixing plate (15), and the core plate (8) is connected with the fixing plate (15) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578703.6U CN212093925U (en) | 2020-11-10 | 2020-11-10 | Shearing die for separating section bar for cold roll forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578703.6U CN212093925U (en) | 2020-11-10 | 2020-11-10 | Shearing die for separating section bar for cold roll forming machine |
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| Publication Number | Publication Date |
|---|---|
| CN212093925U true CN212093925U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022578703.6U Active CN212093925U (en) | 2020-11-10 | 2020-11-10 | Shearing die for separating section bar for cold roll forming machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210490A (en) * | 2021-07-07 | 2021-08-06 | 南通弈驰新型建材科技有限公司 | Furniture production is with shearing and punching machine waste treatment device |
-
2020
- 2020-11-10 CN CN202022578703.6U patent/CN212093925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210490A (en) * | 2021-07-07 | 2021-08-06 | 南通弈驰新型建材科技有限公司 | Furniture production is with shearing and punching machine waste treatment device |
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