CN203281976U - Special-shaped shear blade used for shearing angle steel - Google Patents
Special-shaped shear blade used for shearing angle steel Download PDFInfo
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- CN203281976U CN203281976U CN2013203634391U CN201320363439U CN203281976U CN 203281976 U CN203281976 U CN 203281976U CN 2013203634391 U CN2013203634391 U CN 2013203634391U CN 201320363439 U CN201320363439 U CN 201320363439U CN 203281976 U CN203281976 U CN 203281976U
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- cutting edge
- shearing
- scissor blade
- angle
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Abstract
The utility model belongs to a special-shaped shear blade used for shearing angle steel, and belongs to the technical field of angle steel shearing equipment. The special-shaped shear blade is used for avoiding deformation of a sheared section of the angle steel after shearing. According to the technical scheme, the middle of a shearing edge of an upper shear blade body is provided with an inward notch shearing edge which is of a right angle shape, the apex angle of the notch shearing edge is located in the middle of the notch shearing edge, the included angle of each of the two right-angle edges of the notch shearing edge and each of two horizontal shearing edges at the two ends of the upper shear blade body is 45 degrees, the middle of a shearing edge of a lower shear blade body is provided with an outward protruding shearing edge which is of a right angle shape, the apex angle of the protruding shearing edge is located in the middle of the protruding shearing edge, the included angle of each of the two right-angle edges of the protruding shearing edge and each of two horizontal shearing edges of the two ends of the lower shear blade body is 45 degrees, and the height of the notch shearing edge of the upper shear blade body is matched with that of the protruding shearing edge of the lower shear blade body. The upper shear blade body and the lower shear blade body are consistent with the finished product angle steel in shape. During shearing, the shearing section of the angle steel is not deformed, requirements of continuous production are met, metal consumption is reduced, and production efficiency and economic benefits are improved.
Description
Technical field
The utility model relates to a kind of angle steel shearing and uses special-shaped cutting edge, belongs to angle steel shearing equipment technical field.
Background technology
In the angle steel production process, after angle steel finished product rolled piece goes out milling train, section is " ∧ " shape, be that drift angle makes progress, Open Side Down, and at the cutting edge that angle steel is sheared, be the straight snips sword, along with the closure of cutting edge, the two legs of angle steel is crushed in the double length shearing fragmentation procedure, the angle steel of shearing out is "---" shape end to end, because the straightener pass is " ∧ " shape equally, therefore cause the angle steel head straightener of can't normally nipping, the production of next procedure is affected.Present solution can only use the oxygen rifle that the steel toe of detrusion is cut away, guarantee is nipped in straightener, and per hour therefore causing can only 10 steel under production, has seriously restricted rhythm of production, and increased metal loss, have influence on the main economic and technical indices such as lumber recovery.
The utility model content
Problem to be solved in the utility model is to provide a kind of special-shaped cutting edge for shearing angle steel, and after this special-shaped cutting edge can avoid angle steel to shear, the distortion of shearing area, meet the quantity-produced needs, enhances productivity.
The technical scheme that solves the problems of the technologies described above is:
a kind of special-shaped cutting edge for shearing angle steel, it comprises upper scissor blade and lower scissor blade, its improvements are, the cutting edge two ends of upper scissor blade and lower scissor blade are respectively horizontal cutting edge, there is inside gap cutting edge at the cutting edge middle part of upper scissor blade, the gap cutting edge is square, the drift angle of gap cutting edge is positioned at the central authorities of gap cutting edge, the angle of two right-angle sides of gap cutting edge and the horizontal cutting edge at upper scissor blade two ends is respectively 45 degree, there is outside protruding cutting edge at the cutting edge middle part of lower scissor blade, the projection cutting edge is square, the summit of projection cutting edge is positioned at the central authorities of protruding cutting edge, two right-angle sides of projection cutting edge are respectively 45 with the angle of the horizontal cutting edge at lower scissor blade two ends and spend, the protruding cutting edge height of the gap cutting edge height of upper scissor blade and lower scissor blade is complementary.
Above-mentioned special-shaped cutting edge for shearing angle steel, the top of the square gap cutting edge of described upper scissor blade is circular arc, the top of the square projection cutting edge of lower scissor blade is circular arc.
Above-mentioned special-shaped cutting edge for shearing angle steel, each side length of the right-angle side of the right-angle side of the square gap cutting edge of described upper scissor blade and the square of lower scissor blade projection cutting edge is respectively 230-240mm, and the height of the height of the square gap cutting edge of upper scissor blade and the square of lower scissor blade projection cutting edge is respectively 167-172mm.
Above-mentioned special-shaped cutting edge for shearing angle steel, the height of the square projection cutting edge of described lower scissor blade is greater than 0.8～1.5 millimeter of the height of the square gap cutting edge of upper scissor blade.
The beneficial effects of the utility model are:
The utility model adopts upper scissor blade and the lower scissor blade of square, arc section, both sides by top become the skew lines section of 90 °, the horizontal segment of two bottom sides to form, match with finished product angle steel shape, can complete smoothly shearing, can not cause angle steel otch cross section deformation during shearing, solve angle steel and sheared rear shearing area gross distortion and be difficult for having met the quantity-produced needs into the problem of aligning operation, reduce metal consumption, improved production efficiency and economic benefit.The utlity model has simple structure, easy to use, reliable effect, strong, the easy-to-install advantage of sharing nature, have good promotional value.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1.
In figure, mark is as follows: upper scissor blade 1, lower scissor blade 2, horizontal cutting edge 3, gap cutting edge 4, protruding cutting edge 5, circular arc 6.
The specific embodiment
The utility model comprises upper scissor blade 1 and lower scissor blade 2.
Show in figure, the cutting edge two ends of upper scissor blade 1 and lower scissor blade 2 are respectively horizontal cutting edge 3, and the effect restriction shearing of horizontal cutting edge 3 moves down position and prevents that shearing strain quantity is excessive, and the otch distortion is excessive.
Show in figure, there is inside gap cutting edge 4 at the cutting edge middle part of upper scissor blade 1, gap cutting edge 4 is square, the drift angle of gap cutting edge 4 is positioned at the central authorities of gap cutting edge 4, the angle of two right-angle sides of gap cutting edge 4 and the horizontal cutting edge 3 at upper scissor blade 1 two ends is respectively 45 degree, and the top of the gap cutting edge 4 of upper scissor blade 1 is circular arc 6.
Show in figure, there is outside protruding cutting edge 5 at the cutting edge middle part of lower scissor blade 2, projection cutting edge 5 is square, the summit of projection cutting edge 5 is positioned at the central authorities of protruding cutting edge 5, two right-angle sides of projection cutting edge 5 are respectively 45 with the angle of the horizontal cutting edge 3 at lower scissor blade 2 two ends and spend, and the top of the protruding cutting edge 5 of lower scissor blade 2 is circular arc 6.
Show in figure, each side length of the right-angle side of the right-angle side of the square gap cutting edge 4 of upper scissor blade 1 and the square of lower scissor blade 2 projection cutting edge 5 is respectively 230-240mm,, than long 30～40 millimeters of the length of side of the maximum specification 20# angle steel finished product of producing at present, reserved the production development of 22# angle steel.
Show in figure, the height of the height of the square gap cutting edge 4 of upper scissor blade 1 and the square of lower scissor blade 2 projection cutting edge 5 is respectively 167-172mm, height than the maximum specification 20# angle steel finished product of producing at present is high 24～29 millimeters, has reserved the production development of 22# angle steel.
Show in figure, the height of the square of lower scissor blade 2 projection cutting edge 5 is greater than 0.8～1.5 millimeter of the height of the square gap cutting edge 4 of upper scissor blade 1, can be when shearing angle steel upper scissor blade 1 and lower scissor blade 2 certain registration is arranged, be convenient to cut off angle steel.
Installation fixed form of the present utility model is the same with the straight snips sword, cutting edge is connected and fixed with upper lower scissor handle respectively by the cutting edge bolt, cutting edge bottom and cutting edge with cut handle contact a side can be when increasing and decreasing cutting edge pad adjustment cutting edge and normally shear setting height(from bottom) and the side clearance of needs.During use, directly be installed to cut on handle and get final product.
Claims (4)
1. special-shaped cutting edge of be used for shearing angle steel, it comprises upper scissor blade (1) and lower scissor blade (2), it is characterized in that: the cutting edge two ends of upper scissor blade (1) and lower scissor blade (2) are respectively horizontal cutting edge (3), there is inside gap cutting edge (4) at the cutting edge middle part of upper scissor blade (1), gap cutting edge (4) is square, the drift angle of gap cutting edge (4) is positioned at the central authorities of gap cutting edge (4), the angle of two right-angle sides of gap cutting edge (4) and the horizontal cutting edge (3) at upper scissor blade (1) two ends is respectively 45 degree, there is outside protruding cutting edge (5) at the cutting edge middle part of lower scissor blade (2), projection cutting edge (5) is square, the summit of projection cutting edge (5) is positioned at the central authorities of protruding cutting edge (5), the angle of two right-angle sides of projection cutting edge (5) and the horizontal cutting edge (3) at lower scissor blade (2) two ends is respectively 45 and spends, gap cutting edge (4) height of upper scissor blade (1) highly is complementary with the protruding cutting edge (5) of lower scissor blade (2).
2. the special-shaped cutting edge for shearing angle steel according to claim 1, it is characterized in that: the top of the square gap cutting edge (4) of described upper scissor blade (1) is circular arc (6), and the top of the square projection cutting edge (5) of lower scissor blade (2) is circular arc (6).
3. the special-shaped cutting edge for shearing angle steel according to claim 2, it is characterized in that: each side length of the right-angle side of the right-angle side of the square gap cutting edge (4) of described upper scissor blade (1) and the square of lower scissor blade (2) projection cutting edge (5) is respectively 230-240mm, and the height of the height of the square gap cutting edge (4) of upper scissor blade (1) and the square of lower scissor blade (2) projection cutting edge (5) is respectively 167-172mm.
4. the special-shaped cutting edge for shearing angle steel according to claim 3 is characterized in that: the height of the square projection cutting edge (5) of described lower scissor blade (2) is greater than 0.8～1.5 millimeter of the height of the square gap cutting edge (4) of upper scissor blade (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203634391U CN203281976U (en) | 2013-06-24 | 2013-06-24 | Special-shaped shear blade used for shearing angle steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203634391U CN203281976U (en) | 2013-06-24 | 2013-06-24 | Special-shaped shear blade used for shearing angle steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203281976U true CN203281976U (en) | 2013-11-13 |
Family
ID=49538351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203634391U Expired - Fee Related CN203281976U (en) | 2013-06-24 | 2013-06-24 | Special-shaped shear blade used for shearing angle steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203281976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227272A (en) * | 2021-12-20 | 2022-03-25 | 盐城东海供水设备有限公司 | Plate multi-azimuth corner cutting machine for non-welding water tank |
-
2013
- 2013-06-24 CN CN2013203634391U patent/CN203281976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227272A (en) * | 2021-12-20 | 2022-03-25 | 盐城东海供水设备有限公司 | Plate multi-azimuth corner cutting machine for non-welding water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20150624 |
|
| EXPY | Termination of patent right or utility model |