CN111790937B - Combined circular blade knife holder with three-point positioning function and gull-wing type top block structure - Google Patents
Combined circular blade knife holder with three-point positioning function and gull-wing type top block structure Download PDFInfo
- Publication number
- CN111790937B CN111790937B CN202010716730.7A CN202010716730A CN111790937B CN 111790937 B CN111790937 B CN 111790937B CN 202010716730 A CN202010716730 A CN 202010716730A CN 111790937 B CN111790937 B CN 111790937B
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- 241000272168 Laridae Species 0.000 claims 1
- 238000010008 shearing Methods 0.000 abstract description 58
- 239000000463 material Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000005028 tinplate Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/002—Means for mounting the cutting members
- B23D35/004—Means for mounting the cutting members for circular cutting members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
- Accessories And Tools For Shearing Machines (AREA)
Abstract
The invention discloses a three-point positioning combined circular blade holder of a gull-wing type ejector block structure, which comprises a longitudinal shearing main shaft, a three-point type longitudinal shearing tool, a gull-wing type supporting unit, an adjusting screw rod, an adjusting nut and an adjusting spring, wherein the gull-wing type supporting unit has two forms, the first form is that an outer movable bayonet and an inner movable bayonet are respectively arranged in an upper ejector block and a lower ejector block to bear the longitudinal shearing main shaft and the three-point type longitudinal shearing tool, a buffer piece and a buffer spring are arranged in the inner movable bayonet to bear the three-point type longitudinal shearing tool, the second form is that a movable supporting piece and a movable clamping seat are separated, and the movable supporting piece can rotate by any angle through an inner movable shaft, so that the supporting ejector block can flexibly adjust the supporting height, the supporting problem of the longitudinal shearing main shaft and the three-point type longitudinal shearing tool is solved, and the problem of damage of the longitudinal shearing tool caused by overweight of a material plate is effectively prevented.
Description
Technical Field
The invention relates to the technical field of three-point longitudinal scissors blades, in particular to a three-point positioning combined circular blade holder of a gull-wing type top block structure.
Background
The slitting machine is also called slitting line, slitting machine or slitting machine, is used for uncoiling, slitting and coiling a metal coiled plate into a coiled plate with required width, is suitable for processing various metal materials after cold rolling and hot rolling of carbon steel, silicon steel, tinplate, stainless steel and surface plating, has the advantages of convenient operation, high cutting quality and high material utilization rate, has the characteristic of stepless speed regulation of cutting speed, is widely applied to industries such as transformers, motors, household appliances, automobiles, building materials, packaging and the like, and is used for the longitudinal cutting work of various plates, aluminum strips and tinplate, wherein a slitting machine blade is also called a disc blade, is a slitting tool used on slitting equipment in the metal sheet industry, is named as an upper and lower group of cutters of the slitting tool are longitudinally meshed and split, is generally made of high-speed steel or hard alloy, is subjected to complete vacuum heat treatment and cryogenic treatment to ensure uniform hardness, the slitting tool in the prior art is mainly arranged on a rotating shaft of the device, and is driven by the rotating shaft to cut, the slitting height of the slitting tool is fixed, and the bottom of the slitting tool cannot be damaged in the slitting tool cannot be supported in the slitting machine due to the slitting process.
Disclosure of Invention
The invention aims to provide a three-point positioning combined circular blade holder of a gull-wing type top block structure, wherein a gull-wing type supporting top block assembled by a gull-wing type supporting unit is arranged at the bottoms of a longitudinal shearing main shaft and a three-point type longitudinal shearing tool, the gull-wing type supporting top block has two forms, the first form is an integrated assembly of an upper top block and a lower top block, an outer movable bayonet and an inner movable bayonet are respectively arranged in the upper top block and the lower top block to bear the longitudinal shearing main shaft and the three-point type longitudinal shearing tool, a buffer piece and a buffer spring are arranged in the inner movable bayonet to bear the three-point type longitudinal shearing tool, the three-point type longitudinal shearing tool can move under the action of a sliding roller, the second form is that a movable supporting piece and a movable clamping seat are separated, the movable supporting piece can rotate by any angle through the inner movable shaft, and the longitudinal shearing main shaft and the three-point type longitudinal shearing tool can be flexibly regulated by a segmented sliding groove in the movable supporting piece, so that the supporting block can flexibly regulate the supporting height.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a combination formula circular blade holder of three-point location of gull-wing formula kicking block structure, includes indulges and cuts main shaft, three-point type indulges cutting tool, gull-wing formula supporting unit, adjusting screw, adjusting nut and adjusting spring, indulge and cut the installation three-point type on the main shaft and indulge cutting tool, the both ends are equipped with gull-wing formula supporting unit respectively about the three-point type indulges cutting tool downside, install adjusting screw between the downside of gull-wing formula supporting unit, adjusting screw's both ends are installed adjusting nut respectively, the adjusting screw outside between the gull-wing formula supporting unit is equipped with adjusting spring.
Preferably, the three-point type longitudinal scissors comprise an outer clamping sleeve, an inner clamping sleeve, a spring groove, a supporting spring, a blade clamping pad, a three-point type disc blade, a bolt counter bore and a clamping bolt, wherein the inner side of the outer clamping sleeve is provided with the inner clamping sleeve, the spring groove is formed in the inner side of the inner clamping sleeve, the blade clamping pad is arranged between the inner clamping sleeves, the three-point type disc blade is arranged on the outer side of the blade clamping pad, the supporting spring is arranged between the two ends of the blade clamping pad and the spring groove, the bolt counter bore is formed in the outer side of the inner clamping sleeve, and the clamping bolt is arranged in the bolt counter bore.
Preferably, the gull-wing type supporting unit comprises an upper jacking block, a lower jacking block, a spring caulking groove, an outer movable bayonet, an inner movable bayonet, a supporting base, a buffer spring, a buffer piece and a screw hole, wherein the lower jacking block is arranged at the bottom of the upper jacking block, the outer movable bayonet is arranged at the outer side of the upper jacking block, the inner movable bayonet is arranged at the inner side of the upper jacking block and the top of the lower jacking block, the spring caulking groove is arranged at the inner side of the bottom end of the lower jacking block, the screw hole is arranged at the bottom of the spring caulking groove, the supporting base is arranged at the bottom of the inner movable bayonet, the buffer spring is arranged in the supporting base, and the buffer piece is arranged at the tail end of the buffer spring.
Preferably, the buffer piece comprises a sleeve supporting block, a roller caulking groove, a roller shaft, a sliding roller, a supporting block connecting plate and a connecting plate groove, wherein the roller caulking groove is formed in the inner side of the top end of the sleeve supporting block, the roller shaft is arranged in the roller caulking groove, the sliding roller is arranged on the roller shaft, the supporting block connecting plate is arranged at the bottom of the sleeve supporting block, and the connecting plate groove is formed in the bottom side of the supporting block connecting plate.
Preferably, the two groups of gull-wing supporting units are assembled through adjusting screws, adjusting nuts and adjusting springs to form the gull-wing supporting top block.
Preferably, the gull-wing type supporting unit further comprises a spring caulking groove, a screw hole, a movable supporting piece, a movable clamping seat, a sectional sliding groove, a shaft caulking block, a shaft countersink and an inner movable shaft, the shaft caulking block is arranged at the bottom of the movable supporting piece, the sectional sliding groove is arranged at the inner side of the upper end of the movable supporting piece, the movable clamping seat is arranged at the bottom of the shaft caulking block, the shaft countersink is respectively arranged at two ends of the upper side of the movable clamping seat, the movable shaft is arranged at the inner side of the shaft countersink and the inner side of the shaft caulking block, the spring caulking groove is arranged at the outer side of the bottom end of the movable clamping seat, and the screw hole is arranged at the bottom of the spring caulking groove.
Preferably, three inclined planes with different angles are arranged in the sectional chute, and the included angle between each inclined plane is 30 degrees.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a three-point positioning combined circular blade holder of a gull-wing type top block structure, a gull-wing type supporting top block assembled by a gull-wing type supporting unit is arranged at the bottom of a longitudinal shearing main shaft and a three-point type longitudinal shearing tool, wherein the gull-wing type supporting unit has two forms, the first form is an integrated component of an upper top block and a lower top block, an outer movable bayonet and an inner movable bayonet are respectively arranged in the upper top block and the lower top block to bear the longitudinal shearing main shaft and the three-point type longitudinal shearing tool, a buffer part and a buffer spring are arranged in the inner movable bayonet to bear the three-point type longitudinal shearing tool, the three-point type longitudinal shearing tool can move under the action of a sliding roller, the second form is a form that a movable supporting part and a movable clamping seat are separated, the two form is connected through an inner movable shaft, and the movable supporting part can rotate by any angle through an inner movable shaft, and the longitudinal shearing main shaft and the three-point type longitudinal shearing tool can be borne by a sectional sliding groove in the movable supporting part, so that the supporting top block can flexibly adjust the supporting height.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of a three-point slitting tool according to the invention;
fig. 4 is a schematic view of an external structure of a gull-wing support unit according to a first embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a gull-wing support unit according to a first embodiment of the present invention;
fig. 6 is a schematic side view of a gull-wing support unit according to a first embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a cushioning member of the present invention;
fig. 8 is a schematic partial sectional view of a gull-wing support unit according to a second embodiment of the present invention;
fig. 9 is a schematic side partially cross-sectional structure of a gull-wing support unit according to a second embodiment of the invention.
In the figure: 1. a longitudinal shearing main shaft; 2. three-point type slitting tool; 21. an outer clamping sleeve; 22. an inner clamping sleeve; 23. a spring groove; 24. a support spring; 25. a blade clamping pad; 26. a three-point disc blade; 27. a bolt countersink; 28. clamping and embedding a bolt; 3. gull-wing type supporting units; 31. an upper top block; 32. a lower top block; 33. a spring caulking groove; 34. an outer movable bayonet; 35. an inner movable bayonet; 36. a support base; 37. a buffer spring; 38. a buffer member; 381. a sleeve support block; 382. roller caulking grooves; 383. a roller shaft; 384. a sliding roller; 385. a support block connecting plate; 386. a plate receiving groove; 39. a screw hole; 311. a movable support; 312. a movable clamping seat; 313. sectional sliding grooves; 314. a shaft insert; 315. a shaft counter bore; 316. an inner movable shaft; 4. adjusting a screw; 5. an adjusting nut; 6. and (5) adjusting the spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-2, a three-point positioning combined circular blade holder of a gull-wing type top block structure comprises a longitudinal shearing main shaft 1, three-point longitudinal shearing cutters 2, gull-wing type supporting units 3, adjusting screws 4, adjusting nuts 5 and adjusting springs 6, wherein the three-point longitudinal shearing cutters 2 are installed on the longitudinal shearing main shaft 1, the gull-wing type supporting units 3 are respectively arranged at the left end and the right end of the lower side of the three-point longitudinal shearing cutters 2, the adjusting screws 4 are installed between the lower sides of the gull-wing type supporting units 3, the adjusting nuts 5 are respectively installed at the two ends of the adjusting screws 4, the adjusting springs 6 are arranged on the outer sides of the adjusting screws 4 between the gull-wing type supporting units 3, and the two groups of gull-wing type supporting units 3 are assembled through the adjusting screws 4, the adjusting nuts 5 and the adjusting springs 6 to form a gull-wing type supporting top block.
Referring to fig. 3, the three-point type slitting tool 2 includes an outer jacket sleeve 21, an inner jacket sleeve 22, spring grooves 23, supporting springs 24, a blade clamping pad 25, a three-point type disc blade 26, a bolt counter bore 27 and a clamping bolt 28, wherein the inner jacket sleeve 22 is arranged on the inner side of the outer jacket sleeve 21, the spring grooves 23 are arranged on the inner side of the inner jacket sleeve 22, the blade clamping pad 25 is arranged between the inner jacket sleeves 22, the three-point type disc blade 26 is arranged on the outer side of the blade clamping pad 25, the supporting springs 24 are arranged between two ends of the blade clamping pad 25 and the spring grooves 23, the bolt counter bore 27 is arranged on the outer side of the inner jacket sleeve 22, and the clamping bolt 28 is arranged in the bolt counter bore 27.
Referring to fig. 4-6, the gull-wing support unit 3 includes an upper top block 31, a lower top block 32, a spring caulking groove 33, an outer movable bayonet 34, an inner movable bayonet 35, a support base 36, a buffer spring 37, a buffer member 38 and a screw hole 39, wherein the bottom of the upper top block 31 is provided with the lower top block 32, the outer movable bayonet 34 is provided on the outer side of the upper top block 31, the inner movable bayonet 35 is provided on the inner side of the upper top block 31 and the top of the lower top block 32, the spring caulking groove 33 is provided on the inner side of the bottom end of the lower top block 32, the screw hole 39 is provided on the bottom of the spring caulking groove 33, the support base 36 is provided on the bottom of the inner movable bayonet 35, the buffer spring 37 is mounted in the support base 36, and the buffer member 38 is mounted at the end of the buffer spring 37.
Referring to fig. 7, the buffer member 38 includes a sleeve support block 381, a roller caulking groove 382, a roller shaft 383, a sliding roller 384, a support block connecting plate 385 and a connecting plate groove 386, wherein the roller caulking groove 382 is provided on the inner side of the top end of the sleeve support block 381, the roller shaft 383 is provided in the roller caulking groove 382, the sliding roller 384 is mounted on the roller shaft 383, the support block connecting plate 385 is provided at the bottom of the sleeve support block 381, and the connecting plate groove 386 is provided at the bottom of the support block connecting plate 385.
The gull-wing supporting unit 3 is an integral component of the upper top block 31 and the lower top block 32, an outer movable bayonet 34 and an inner movable bayonet 35 are respectively arranged on the upper top block 31 and the lower top block 32 to support the slitting spindle 1 and the three-point slitting tool 2, and a buffer piece 38 and a buffer spring 37 are arranged in the inner movable bayonet 35 to support the three-point slitting tool 2, so that the three-point slitting tool 2 can move under the action of a sliding roller 384.
Embodiment two:
referring to fig. 1-2, a three-point positioning combined circular blade holder of a gull-wing type top block structure comprises a longitudinal shearing main shaft 1, three-point longitudinal shearing cutters 2, gull-wing type supporting units 3, adjusting screws 4, adjusting nuts 5 and adjusting springs 6, wherein the three-point longitudinal shearing cutters 2 are installed on the longitudinal shearing main shaft 1, the gull-wing type supporting units 3 are respectively arranged at the left end and the right end of the lower side of the three-point longitudinal shearing cutters 2, the adjusting screws 4 are installed between the lower sides of the gull-wing type supporting units 3, the adjusting nuts 5 are respectively installed at the two ends of the adjusting screws 4, the adjusting springs 6 are arranged on the outer sides of the adjusting screws 4 between the gull-wing type supporting units 3, and the two groups of gull-wing type supporting units 3 are assembled through the adjusting screws 4, the adjusting nuts 5 and the adjusting springs 6 to form a gull-wing type supporting top block.
Referring to fig. 3, the three-point type slitting tool 2 includes an outer jacket sleeve 21, an inner jacket sleeve 22, spring grooves 23, supporting springs 24, a blade clamping pad 25, a three-point type disc blade 26, a bolt counter bore 27 and a clamping bolt 28, wherein the inner jacket sleeve 22 is arranged on the inner side of the outer jacket sleeve 21, the spring grooves 23 are arranged on the inner side of the inner jacket sleeve 22, the blade clamping pad 25 is arranged between the inner jacket sleeves 22, the three-point type disc blade 26 is arranged on the outer side of the blade clamping pad 25, the supporting springs 24 are arranged between two ends of the blade clamping pad 25 and the spring grooves 23, the bolt counter bore 27 is arranged on the outer side of the inner jacket sleeve 22, and the clamping bolt 28 is arranged in the bolt counter bore 27.
Referring to fig. 8-9, the gull-wing support unit 3 includes a spring caulking groove 33, a screw hole 39, a movable support 311, a movable clamping seat 312, a sectional chute 313, a shaft caulking block 314, a shaft countersink 315 and an inner movable shaft 316, wherein the bottom of the movable support 311 is provided with the shaft caulking block 314, the inner side of the upper end of the movable support 311 is provided with the sectional chute 313, three inclined planes with different angles are provided in the sectional chute 313, the included angle between each inclined plane is 30 °, the bottom of the shaft caulking block 314 is provided with the movable clamping seat 312, two ends of the upper side of the movable clamping seat 312 are respectively provided with the shaft countersink 315, the inner side of the shaft caulking block 314 is provided with the inner movable shaft 316, the outer side of the bottom end of the movable clamping seat 312 is provided with the spring caulking groove 33, and the bottom of the spring caulking groove 33 is provided with the screw hole 39.
The gull-wing type supporting unit 3 is in a form of separating a movable supporting piece 311 from a movable clamping seat 312, the movable supporting piece 311 and the movable clamping seat are connected through an inner movable shaft 316, the movable supporting piece 311 can rotate by any angle through the inner movable shaft 316, and a sectional chute 313 in the movable supporting piece 311 is used for bearing the longitudinal shearing main shaft 1 and the three-point type longitudinal shearing tool 2, so that the supporting top block can flexibly adjust the supporting height.
The working principle of the invention is as follows: the invention relates to a three-point positioning combined circular blade holder of a gull-wing type top block structure, which is characterized in that the bottoms of a longitudinal shearing main shaft 1 and a three-point longitudinal shearing tool 2 are provided with gull-wing type supporting top blocks assembled by a gull-wing type supporting unit 3, wherein the gull-wing type supporting unit 3 has two forms, the first form is an integrated component of an upper top block 31 and a lower top block 32, an outer movable bayonet 34 and an inner movable bayonet 35 are respectively arranged on the upper top block 31 and the lower top block 32 to receive the longitudinal shearing main shaft 1 and the three-point longitudinal shearing tool 2, a buffer piece 38 and a buffer spring 37 are arranged in the inner movable bayonet 35 to receive the three-point longitudinal shearing tool 2, so that the three-point longitudinal shearing tool 2 can move under the action of a sliding roller 384, the second form is that the movable supporting member 311 and the movable clamping seat 312 are separated, the movable supporting member 311 can rotate by any angle through an inner shaft 316, and a sectional chute 313 in the movable supporting member 311 receives the longitudinal shearing main shaft 1 and the three-point longitudinal shearing tool 2, so that the movable supporting height of the movable supporting member can be flexibly adjusted.
To sum up: the invention relates to a combined circular blade knife holder with a three-point positioning function of a gull-wing type top block structure, a gull-wing type supporting top block assembled by a gull-wing type supporting unit 3 is arranged at the bottom of a longitudinal shearing main shaft 1 and a three-point type longitudinal shearing tool 2, wherein the gull-wing type supporting unit 3 has two forms, the first form is an integrated component of an upper top block 31 and a lower top block 32, an outer movable bayonet 34 and an inner movable bayonet 35 are respectively arranged on the upper top block 31 and the lower top block 32 to receive the longitudinal shearing main shaft 1 and the three-point type longitudinal shearing tool 2, a buffer piece 38 and a buffer spring 37 are arranged in the inner movable bayonet 35 to receive the three-point type longitudinal shearing tool 2, the three-point type longitudinal shearing tool 2 can move under the action of a sliding roller 384, the second form is that the movable supporting piece 311 and the movable clamping seat 312 are separated, the movable supporting piece 311 can rotate by any angle through an inner shaft 316, and a sectional chute 313 in the movable supporting piece 311 receives the longitudinal shearing main shaft 1 and the three-point type longitudinal shearing tool 2, so that the supporting piece can support the longitudinal shearing main shaft 1 and the three-point type longitudinal shearing tool 2 can be adjusted reasonably, and the problem of the longitudinal shearing main shaft 1 and the three-point type longitudinal shearing tool 2 can be prevented from being damaged due to the fact that the three-point type longitudinal shearing tool is adjusted.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (6)
1. The utility model provides a combination formula circular blade holder of three-point location of gull-wing formula kicking block structure, includes indulges and cuts main shaft (1), three-point type indulges and cuts cutter (2), gull-wing formula supporting element (3), adjusting screw (4), adjusting nut (5) and adjusting spring (6), its characterized in that: the utility model provides a pair of vertical scissors (1) is last to install three-point type vertical scissors utensil (2), both ends are equipped with gull-wing supporting element (3) respectively about three-point type vertical scissors utensil (2) downside, install adjusting screw (4) between the downside of gull-wing supporting element (3), adjusting screw (5) are installed respectively to the both ends of adjusting screw (4), adjusting screw (4) outside between gull-wing supporting element (3) is equipped with adjusting spring (6), gull-wing supporting element (3) include top piece (31), lower top piece (32), spring caulking groove (34), outer movable bayonet socket (34), interior movable bayonet socket (35), support base (36), buffer spring (37), buffer (38) and screw hole (39), the bottom of top piece (31) is equipped with down kicking piece (32), the outside of top piece (31) is equipped with outer movable bayonet socket (34), the inside of top piece (31) and the top of lower kicking piece (32) are equipped with interior movable bayonet socket (35), the bottom of bottom (33) is equipped with spring caulking groove (33), a buffer spring (37) is arranged in the support base (36), and a buffer piece (38) is arranged at the tail end of the buffer spring (37).
2. The three-point positioning combined circular blade holder of gull-wing top block structure of claim 1, wherein: the three-point type longitudinal scissors (2) comprise an outer clamping sleeve (21), an inner clamping sleeve (22), a spring groove (23), supporting springs (24), blade clamping pads (25), three-point type disc blades (26), bolt counter bores (27) and clamping bolts (28), the inner side of the outer clamping sleeve (21) is provided with the inner clamping sleeve (22), the spring groove (23) is formed in the inner side of the inner clamping sleeve (22), the blade clamping pads (25) are arranged between the inner clamping sleeve (22), the three-point type disc blades (26) are arranged on the outer sides of the blade clamping pads (25), the supporting springs (24) are arranged between the two ends of the blade clamping pads (25) and the spring groove (23), the outer sides of the inner clamping sleeve (22) are provided with the bolt counter bores (27), and the clamping bolts (28) are arranged in the bolt counter bores (27).
3. The three-point positioning combined circular blade holder of gull-wing top block structure of claim 1, wherein: the buffer piece (38) comprises a sleeve support block (381), a roller caulking groove (382), a roller shaft (383), a sliding roller (384), a support block connecting plate (385) and a connecting plate groove (386), wherein the roller caulking groove (382) is formed in the inner side of the top end of the sleeve support block (381), the roller shaft (383) is arranged in the roller caulking groove (382), the sliding roller (384) is mounted on the roller shaft (383), the support block connecting plate (385) is arranged at the bottom of the sleeve support block (381), and the connecting plate groove (386) is formed in the bottom side of the support block connecting plate (385).
4. The three-point positioning combined circular blade holder of gull-wing top block structure of claim 1, wherein: the two groups of gull-wing supporting units (3) are assembled through adjusting screws (4), adjusting nuts (5) and adjusting springs (6) to form the gull-wing supporting top block.
5. The three-point positioning combined circular blade holder of gull-wing top block structure of claim 1, wherein: the gull wing type support unit (3) is replaced and is included spring caulking groove (33), screw rod hole (39), movable support piece (311), movable cassette (312), sectional type spout (313), axle caulking piece (314), axle counter bore (315) and interior loose axle (316), the bottom of movable support piece (311) is equipped with axle caulking piece (314), the upper end inboard of movable support piece (311) is equipped with sectional type spout (313), the bottom of axle caulking piece (314) is equipped with movable cassette (312), the upside both ends of movable cassette (312) are equipped with axle counter bore (315) respectively, interior loose axle (316) are installed to the inboard of axle counter bore (315) and axle caulking piece (314), the bottom outside of movable cassette (312) is equipped with spring caulking groove (33), the bottom of spring caulking groove (33) is equipped with screw rod hole (39).
6. The three-point positioning combined circular blade holder of gull-wing top block structure of claim 5, wherein: three inclined planes with different angles are arranged in the sectional chute (313), and the included angle between each inclined plane is 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010716730.7A CN111790937B (en) | 2020-07-23 | 2020-07-23 | Combined circular blade knife holder with three-point positioning function and gull-wing type top block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010716730.7A CN111790937B (en) | 2020-07-23 | 2020-07-23 | Combined circular blade knife holder with three-point positioning function and gull-wing type top block structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111790937A CN111790937A (en) | 2020-10-20 |
| CN111790937B true CN111790937B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010716730.7A Active CN111790937B (en) | 2020-07-23 | 2020-07-23 | Combined circular blade knife holder with three-point positioning function and gull-wing type top block structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113182582B (en) * | 2021-04-01 | 2023-01-03 | 烟台南山学院 | Electrical control edge cutting device for aluminum coil manufacturing |
| CN114505529B (en) * | 2022-02-17 | 2023-03-24 | 山东世纪正华金属科技有限公司 | Tool bit deviation prevention mechanism for cold-rolled stainless steel coil slitting mechanism |
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| GB1087236A (en) * | 1964-11-17 | 1967-10-18 | Moeller & Neumann Gmbh | Improvements in trimming shears for metal plates, sheets and the like |
| RU2228821C2 (en) * | 2002-01-10 | 2004-05-20 | Распопов Сергей Семенович | Disc shears for shearing metallic sheets |
| CN201257518Y (en) * | 2008-08-29 | 2009-06-17 | 天水锻压机床有限公司 | Internal copying radial floating knife bed |
| CN209520373U (en) * | 2018-12-29 | 2019-10-22 | 福州乐蓓婴童用品有限公司 | One kind is for the fixed device in numerically controlled lathe cutter positioning |
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2020
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| CN201257518Y (en) * | 2008-08-29 | 2009-06-17 | 天水锻压机床有限公司 | Internal copying radial floating knife bed |
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