CN108747464A

CN108747464A - Rotary knife cutter

Info

Publication number: CN108747464A
Application number: CN201810538542.2A
Authority: CN
Inventors: 俞学峰; 王锦霞; 江余乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-30
Filing date: 2018-05-30
Publication date: 2018-11-06

Abstract

The invention discloses rotary knife cutters, the cutting motor of cutter unit and cutting arm left end institute Matching installation including cutting arm, cutting arm right end institute Matching installation set by the rotating platform set by Cutting platform, Cutting platform upper end, the rotating seat of institute's Matching installation on rotating platform, rotating seat upper end, the main body of the Cutting platform is square platy structure, and the side of Cutting platform upper end is equipped with the rotating platform of conical structure；Rotating platform can be relatively rotated with rotating seat so that cutter unit can form a fixed angle with feed direction, simpler convenience when cutting machine being made to carry out angle cutting；It is fixed on Cutting platform by fixed block by workpiece is good, it is no longer necessary to which employment Hand supplementary compresses, and reduces labor intensity, improves the safety of operation；Limiting plate plays good position-limiting action in the both sides of Cutting platform so that when batch is cut, reference standard obtains unification, improves the precision of cutting and the efficiency of cutting.

Description

Rotary knife cutter

Technical field

The present invention relates to metal working technical areas, specially rotary knife cutter.

Background technology

Hand-powered cutter is a kind of common cutting equipment in intermetallic composite coating, because of its flexible operability and cheap system Make cost and receive medium-sized and small enterprises favor, but it there are still following drawbacks in actual use：

1. cut direction is single, needing progress angle cutting fashionable dress to clamp, bit comparison is hard, and processing is inconvenient；

It is usually manual compression, this behaviour in cutting process 2. not having the fixing device of clamping workpiece on Cutting platform Make that positioning accuracy is poor, and there is certain danger；

3. the end face of Cutting platform does not have positioning device, it is compared and is cut with the standard component after cutting when batch being caused to cut It cuts, the size of cutting cannot be guaranteed unification, and the efficiency cut is not also high.

Invention content

The purpose of the present invention is to provide rotary knife cutters, to solve the problems mentioned in the above background technology.

To achieve the above object, the present invention provides the following technical solutions：Rotary knife cutter, including Cutting platform, cutting are put down The rotating seat of institute's Matching installation on rotating platform, rotating platform set by platform upper end, is cut the cutting arm set by rotating seat upper end Cut the cutting motor of the cutter unit and cutting arm left end institute Matching installation of arm right end institute Matching installation, the master of the Cutting platform Body is square platy structure, and the side of Cutting platform upper end is equipped with the rotating platform of conical structure；

The upper end Matching installation of the rotating platform has a rotating seat, and the main body of the rotating seat is by the hinged seat of upper end under The shaft of the cylindrical structure at end is constituted, and determining for cylindrical structure is equipped in the outer circle of the shaft and in the lower end of hinged seat Position boss, and Matching installation has the turntable of cylindrical disk-like structure, the side of the turntable upper surface to be equipped with water chestnut on positioning convex platform The other side Matching installation of the pointer of shape structure, the turntable upper surface has back-up wrench；

The hinged seat of the rotating seat upper end and one end of cutting arm are hinged together；

It is arranged with fixed block on the upper surface of the Cutting platform and in the both sides of rotating platform, the fixed block Lower section and Matching installation has connection bolt I, the upper end of the connection bolt I and the upper end in fixed block on Cutting platform Matching installation has wing nut on face；

It is arranged with the ear mount of four pieces of platy structures in the left and right sides of the Cutting platform, and Cutting platform side Guide rod of the set equipped with cylindrical rod-like structure, the upper end Matching installation of the ear mount have tightening in the ear mount of two corresponding positions Screw I, and Matching installation has a limiting plate on two guide rods, the lower end of the limiting plate are arranged with two guide sleeves, and guide sleeve Side Matching installation has holding screw II.

Preferably, the upper end of the shaft is equipped with the clamp of square structure, and the upper end of the clamp is equipped with threaded post, described The upper end of hinged seat is equipped with the locking slot of cylindrical structure, and the lower section of the locking slot is equipped with the card slot of square structure, the card Head is equipped with the locking nut with the threaded post bolt of clamp upper end together with card slot phase inserting, in the locking slot.

Preferably, the lower end of the turntable is equipped with the groove of cylindrical structure, and this groove and the positioning in shaft outer circle Boss, which matches, to be installed together, and is fixed together between turntable and positioning convex platform by connecting bolt II.

Preferably, the lower end of the back-up wrench is the boss of cylindrical structure, and boss upper end is equipped with stud, described convex The regulating tank of cylindrical structure is equipped at platform and on the lower face of turntable, the upper end of the regulating tank is equipped with and stud phase spiral shell The upper end of the screw hole connect, the stud is equipped with square toes, and the upper end Matching installation of the square toes has bulb, the side of the bulb With being equipped with handle.

Preferably, the fixed block main body is long strip shape structure, and long slot bore, the company are equipped in elongated plates Connecting bolt I is nested with long slot bore to be matched.

Preferably, the guide sleeve is cylindrical tubular structure, and guide sleeve is matched together with guide rod sliding sleeve.

Preferably, the centre of the rotating platform is equipped with the mounting groove of cylindrical structure symmetrical above and below, the mounting groove It is made of upper and lower two grooves and interfix ring, equal Matching installation has bearing in two grooves, and in the slot of mounting groove lower end Mouthful place's Matching installation has the end cap of disk-like structure, and the lower end of the bearing and shaft, which is nested, matches together.

Compared with prior art, the beneficial effects of the invention are as follows：Structure of the invention setting is reasonable, functional, have with Lower advantage：

1. rotating platform can be relatively rotated with rotating seat so that cutter unit can form a geometrical clamp with feed direction Angle, simpler convenience when cutting machine being made to carry out angle cutting；

2. being fixed on Cutting platform by fixed block by workpiece is good, it is no longer necessary to which employment Hand supplementary compresses, and reduces Labor intensity, improves the safety of operation；

3. limiting plate plays good position-limiting action in the both sides of Cutting platform so that when batch is cut, reference standard Unification is obtained, the precision of cutting and the efficiency of cutting are improved.

Description of the drawings

Fig. 1 is structure of the invention front view；

Fig. 2 is cross-sectional view at A-A in Fig. 1；

Fig. 3 is partial structurtes enlarged diagram at B in Fig. 2；

Fig. 4 is partial structurtes enlarged diagram at C in Fig. 3；

Fig. 5 is structure of the invention axis side view.

In figure：1 Cutting platform, 2 rotating platforms, 3 rotating seats, 4 cutting arms, 5 cutter units, 6 cutting motors, 8 fixed blocks, 9 connection bolt I, 10 wing nuts, 11 ear mounts, 12 guide rods, 13 holding screw I, 14 limiting plates, 15 guide sleeves, 16 holding screw II, 201 mounting grooves, 202 bearings, 203 end caps, 301 hinged seats, 302 shafts, 303 turntables, 304 pointers, 305 back-up wrenches, 306 connect Connecting bolt II, 307 clamps, 308 locking nuts, 309 card slots, 310 locking slots, 30201 screw holes, 30302 regulating tanks, 30501 spiral shells Column, 30502 square toes, 30503 bulbs, 30504 handles.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：Rotary knife cutter, including Cutting platform 1, Cutting platform 1 The rotating seat 3 of institute's Matching installation on rotating platform 2, rotating platform 2 set by upper end, the cutting arm set by 3 upper end of rotating seat 4, the cutting motor 6 of 4 left end institute Matching installation of the cutter unit 5 of 4 right end institute Matching installation of cutting arm and cutting arm, Cutting platform 1 main body is square platy structure, and the side of 1 upper end of Cutting platform is equipped with the rotating platform 2 of conical structure；

The upper end Matching installation of rotating platform 2 has rotating seat 3, and the main body of rotating seat 3 is by the hinged seat 301 of upper end and lower end The shaft 302 of cylindrical structure constitute, be equipped with cylindrical structure in the outer circle of shaft 302 and in the lower end of hinged seat 301 Positioning convex platform, and Matching installation has the turntable 303 of cylindrical disk-like structure, the side of 303 upper surface of turntable on positioning convex platform Pointer 304 equipped with diamond structure can directly observe the angle that 3 relative rotation platform 2 of rotating seat is turned over by pointer 304 Degree, the other side Matching installation of 303 upper surface of turntable have back-up wrench 305；

The hinged seat 301 of 3 upper end of rotating seat is hinged together with one end of cutting arm 4；

It is arranged with fixed block 8, the lower section of fixed block 8 on the upper surface of Cutting platform 1 and in the both sides of rotating platform 2 And Matching installation has connection bolt I 9 on Cutting platform 1, connects the upper end of bolt I 9 and in the upper surface of fixed block 8 Upper Matching installation has wing nut 10, and fixed block 8 is locked on Cutting platform 1 by wing nut 10；

It is arranged with the ear mount 11 of four pieces of platy structures in the left and right sides of Cutting platform 1, and 1 side of Cutting platform Guide rod 12 of the set equipped with cylindrical rod-like structure, the upper end Matching installation of ear mount 11 have tightly in the ear mount 11 of two corresponding positions Determine screw I 13, and Matching installation has limiting plate 14, the lower end of limiting plate 14 to be arranged with two guide sleeves 15 on two guide rods 12, And the side Matching installation of guide sleeve 15 has holding screw II 16, when screwing holding screw II 16, guide sleeve 15 is fixed with guide rod 12 Together, when holding screw II 16 is loosened, guide sleeve 15 can slide on guide rod 12.

Further, the upper end of shaft 302 is equipped with the clamp 307 of square structure, and the upper end of clamp 307 is equipped with threaded post, The upper end of hinged seat 301 is equipped with the locking slot 310 of cylindrical structure, and the lower section of locking slot 310 is equipped with the card slot of square structure 309, clamp 307 is equipped with and the threaded post bolt of 307 upper end of clamp together with 309 phase inserting of card slot in locking slot 310 Locking nut 308, this split structure make the making of rotating seat 3 more simple, and assembly is more convenient.

Further, the lower end of turntable 303 is equipped with the groove of cylindrical structure, and in this groove and 302 outer circle of shaft Positioning convex platform, which matches, to be installed together, and is fixedly connected between turntable 303 and positioning convex platform by connecting bolt II 306 Together, the corner of 3 relative rotation platform 2 of rotating seat can be observed by turntable 303.

Further, the lower end of back-up wrench 305 is the boss of cylindrical structure, and boss upper end is equipped with stud 30501, The regulating tank 30302 of cylindrical structure is equipped at boss and on the lower face of turntable 303, the upper end of regulating tank 30302 is set There are the screw hole 30201 with 30501 bolt of stud, the upper end of stud 30501 to be equipped with square toes 30502, the upper end of square toes 30502 With bulb 30503 is equipped with, the side Matching installation of bulb 30503 has handle 30504, and spiral shell is driven by rotating handle 30504 The upward or downward actuation in screw hole 30201 of column 30501, when the upper end face paste of the boss and rotating platform 2 of 30501 lower end of stud When merging compression, entire rotating seat 3 is fixed on rotating platform 2.

Further, 8 main body of fixed block is long strip shape structure, and long slot bore is equipped in elongated plates, connects spiral shell Bolt I 9 is nested with long slot bore to be matched, and so that fixed block 8 is sleeved on outside bolt I9 and is slided, and then expands the clamping range of fixed block 8.

Further, guide sleeve 15 is cylindrical tubular structure, and guide sleeve 15 is matched together with 12 sliding sleeve of guide rod, this to match Conjunction transmission accuracy is higher, and then so that the end face of workpiece is positioned can more precisely.

Further, the centre of rotating platform 2 is equipped with the mounting groove 201 of cylindrical structure symmetrical above and below, mounting groove 201 It is made of upper and lower two grooves and interfix ring, equal Matching installation has bearing 202 in two grooves, and under mounting groove 201 Matching installation has an end cap 203 of disk-like structure at the notch at end, and the lower end of bearing 202 and shaft 302 is nested with together, this Structure allows rotating seat 3 is opposite to be freely rotated with rotating platform 2.

Operation principle：Rotation back-up wrench 305 makes the boss of 30501 lower end of stud be detached from the surface of rotating platform 2, this When 2 rotatable certain angle of rotating seat 3 relative rotation platform, rotation back-up wrench 305 makes boss and the rotation of 30501 lower end of stud The surface fitting for turning platform 2 compresses, then 3 relative rotation platform 2 of rotating seat is stationary state, and workpiece is placed on Cutting platform 1 Surface according to required Cutting Length adjustment cutter unit 5 the distance between to limiting plate 14, and by holding screw I 13 and tightening Screw II 16 is screwed respectively, and guide rod 12 is fixed in ear mount 11 and limiting plate 14 is fixed on guide rod 12, then by workpiece One end resists 14 side of limiting plate, and the fixed block 8 of 2 both sides of rotating platform and workpiece surface are pressed, by wing nut 10 It is locked with bolt I 9 is connect, workpiece is completely fixed on Cutting platform 1 at this time, is compressed without auxiliary manually when being cut Workpiece reduces labor intensity, avoids manually-operated risk, when that need to carry out the cutting of the same length of batch, by same After standard Cutting Length adjusts the position of limiting plate 14, there is no need to repeat the position of adjustment limiting plate 14, it is cut into this way The workpiece size precision come keeps efficiency that is unified and improving cutting.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims

1. rotary knife cutter, including rotating platform (2), rotating platform (2) set by Cutting platform (1), Cutting platform (1) upper end Cutting arm (4), cutting arm (4) right end set by the rotating seat (3) of upper institute's Matching installation, rotating seat (3) upper end match peace The cutting motor (6) of the cutter unit (5) and cutting arm (4) left end institute Matching installation of dress, it is characterised in that：The Cutting platform (1) main body is square platy structure, and the side of Cutting platform (1) upper end is equipped with the rotating platform (2) of conical structure；

The upper end Matching installation of the rotating platform (2) has rotating seat (3), main body being hinged by upper end of the rotating seat (3) Seat (301) and the shaft (302) of the cylindrical structure of lower end are constituted, in the outer circle of the shaft (302) and in hinged seat (301) lower end is equipped with the positioning convex platform of cylindrical structure, and Matching installation has turning for cylindrical disk-like structure on positioning convex platform Disk (303), the side of turntable (303) upper surface are equipped with the pointer (304) of diamond structure, turntable (303) upper surface Other side Matching installation have back-up wrench (305)；

The hinged seat (301) of rotating seat (3) upper end is hinged together with one end of cutting arm (4)；

It is arranged with fixed block (8) on the upper surface of the Cutting platform (1) and in the both sides of rotating platform (2), it is described solid Determine the lower section of block (8) and Matching installation has connection bolt I (9), the upper end of the connection bolt I (9) on Cutting platform (1) And Matching installation has wing nut (10) on the upper surface of fixed block (8)；

The ear mount (11) of four pieces of platy structures, and Cutting platform (1) are arranged in the left and right sides of the Cutting platform (1) Set is furnished with the guide rod (12) of cylindrical rod-like structure in the ear mount (11) of two corresponding positions of side, the ear mount (11) Upper end Matching installation has holding screw I (13), and Matching installation has limiting plate (14), the limiting plate on two guide rods (12) (14) lower end is arranged with two guide sleeves (15), and the side Matching installation of guide sleeve (15) has holding screw II (16).

2. rotary knife cutter according to claim 1, it is characterised in that：The upper end of the shaft (302) is equipped with rectangular knot The upper end of the clamp (307) of structure, the clamp (307) is equipped with threaded post, and the upper end of the hinged seat (301) is equipped with cylindrical tie The locking slot (310) of structure, the lower section of the locking slot (310) are equipped with the card slot (309) of square structure, the clamp (307) with Card slot (309) phase inserting is equipped with the lock with the threaded post bolt of clamp (307) upper end together, in the locking slot (310) Tight nut (308).

3. rotary knife cutter according to claim 1, it is characterised in that：The lower end of the turntable (303) is equipped with cylinder The groove of structure, and this groove matches with the positioning convex platform in shaft (302) outer circle and is installed together, and turntable (303) It is fixed together between positioning convex platform by connecting bolt II (306).

4. rotary knife cutter according to claim 1, it is characterised in that：The lower end of the back-up wrench (305) is cylinder The boss of shape structure, and boss upper end is equipped with stud (30501), is set at the boss and on the lower face of turntable (303) There are the regulating tank (30302) of cylindrical structure, the upper end of the regulating tank (30302) to be equipped with and stud (30501) bolt The upper end of screw hole (30201), the stud (30501) is equipped with square toes (30502), the upper end matching peace of the square toes (30502) Equipped with bulb (30503), the side Matching installation of the bulb (30503) has handle (30504).

5. rotary knife cutter according to claim 1, it is characterised in that：Fixed block (8) main body is long strip shape Structure, and long slot bore is equipped in elongated plates, the connection bolt I (9) is nested with long slot bore matches.

6. rotary knife cutter according to claim 1, it is characterised in that：The guide sleeve (15) is cylindrical tubular structure, And guide sleeve (15) is matched together with guide rod (12) sliding sleeve.

7. rotary knife cutter according to claim 1, it is characterised in that：The centre of the rotating platform (2) is equipped with up and down The mounting groove (201) of symmetrical cylindrical structure, the mounting groove (201) are made of upper and lower two grooves and interfix ring, Equal Matching installation has bearing (202) in two grooves, and Matching installation has disk-like structure at the notch of mounting groove (201) lower end End cap (203), the lower end of the bearing (202) and shaft (302) is nested with together.