CN208483541U

CN208483541U - Rotary knife cutter

Info

Publication number: CN208483541U
Application number: CN201820821828.7U
Authority: CN
Inventors: 俞学峰; 王锦霞; 江余乐
Original assignee: Guangdong Tongheng Metal Technology Co Ltd
Current assignee: Guangdong Tongheng Metal Technology Co Ltd
Priority date: 2018-05-30
Filing date: 2018-05-30
Publication date: 2019-02-12
Anticipated expiration: 2028-05-30

Abstract

The utility model discloses rotary knife cutters, cutting motor including cutting arm set by the rotating seat of institute's Matching installation on rotating platform set by Cutting platform, Cutting platform upper end, rotating platform, rotating seat upper end, the cutter unit of cutting arm right end institute Matching installation and cutting arm left end institute Matching installation, 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, allow cutter unit that 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；Limit plate plays good position-limiting action in the two sides of Cutting platform, and when so that batch being cut, reference standard obtains unification, improves the precision of cutting and the efficiency of cutting.

Description

Rotary knife cutter

Technical field

The utility model relates to metal working technical areas, specially rotary knife cutter.

Background technique

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 favor by medium-sized and small enterprises, but it there are still following drawbacks in actual use:

1. cut direction is single, needs to carry out angle cutting fashionable dress and clamp that bit comparison is hard, and processing is inconvenient；

It is usually manual compression, this behaviour in cutting process 2. there is no the fixation device of clamping workpiece on Cutting platform Make that positioning accuracy is poor, and there is certain risk；

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

Utility model content

The purpose of this utility model is to provide rotary knife cutters, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: rotary knife cutter, including Cutting platform, cuts Cut rotating platform set by platform upper end, the rotating seat of institute's Matching installation on rotating platform, cutting set by rotating seat upper end The cutting motor of arm, the cutter unit of cutting arm right end institute Matching installation and cutting arm left end institute Matching installation, the cutting are flat The main body of platform 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 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 is equipped with determining for cylindrical structure 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 on positioning convex platform, the side of the turntable upper surface is equipped with water chestnut 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 symmetrically arranged with fixed block on the upper surface of the Cutting platform and in the two sides of rotating platform, the fixed block Lower section and Matching installation has connection bolt I, the upper end and upper end in fixed block of the connection bolt I on Cutting platform Matching installation has wing nut on face；

It is symmetrically arranged with the ear mount of four pieces of plate 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 limit plate on two guide rods, the lower end of the limit plate are symmetrically 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 the positioning in this groove and 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 end surface 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 hole, the company are equipped in elongated plates Connecting bolt I is nested with long slot hole to be matched.

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

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, and the slot in mounting groove lower end in two grooves 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 utility model has the beneficial effects that the utility model structure setting is reasonable, it is functional By force, it has the advantage that

1. rotating platform can be relatively rotated with rotating seat, allow cutter unit that can form a fixing 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. limit plate plays good position-limiting action in the two sides of Cutting platform, when so that batch being cut, reference standard Unification is obtained, the precision of cutting and the efficiency of cutting are improved.

Detailed description of the invention

Fig. 1 is the utility model structural front view；

Fig. 2 is the schematic diagram of the section structure 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 the utility model structure 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 limit 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 embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: rotary knife cutter, including Cutting platform 1, cutting Rotating platform 2 set by 1 upper end of platform, the rotating seat 3 of institute's Matching installation, rotating seat are cut set by 3 upper end on rotating platform 2 The cutting motor 6 of 4 left end institute Matching installation of arm 4, the cutter unit 5 of 4 right end institute Matching installation of cutting arm and cutting arm is cut, is cut The main body of platform 1 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 and one end of cutting arm 4 are hinged together；

Fixed block 8, the lower section of fixed block 8 are symmetrically arranged on the upper surface of Cutting platform 1 and in the two 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 symmetrically arranged with the ear mount 11 of four pieces of plate 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 limit plate 14 on two guide rods 12, the lower end of limit plate 14 is symmetrically arranged with two guide sleeves 15, And the side Matching installation of guide sleeve 15 has holding screw II 16, when screwing holding screw II 16, guide sleeve 15 and guide rod 12 are fixed 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 in locking slot 310 together with 309 phase inserting of card slot Locking nut 308, this split type structure make the production of rotating seat 3 more simple, assemble 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 end surface of turntable 303, the upper end of regulating tank 30302 is set There is the screw hole 30201 with 30501 bolt of stud, the upper end of stud 30501 is 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, drives spiral shell by rotating handle 30504 The upward or downward actuation in screw hole 30201 of column 30501, when the boss of 30501 lower end of stud and the upper end face paste of rotating platform 2 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 hole is equipped in elongated plates, connects spiral shell Bolt I 9 is nested with long slot hole to be matched, and enables 8 sets of fixed block to slide outside bolt I9, and then expand the clamping range of fixed block 8.

Further, guide sleeve 15 is cylindrical tubular structure, and guide sleeve 15 and 12 sliding sleeve of guide rod are matched together, this to match Conjunction transmission accuracy is higher, and then positioning the end face of workpiece can be more accurate.

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.

Working principle: rotation back-up wrench 305 is detached from the boss of 30501 lower end of stud and the surface of rotating platform 2, this When the rotatable certain angle of rotating seat 3 relative rotation platform 2, 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 limit 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 limit plate 14 is fixed on guide rod 12, then by workpiece One end resists 14 side of limit plate, and the fixed block 8 of 2 two 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 when being cut without auxiliary manually 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 limit plate 14, there is no need to repeat the position of adjustment limit plate 14, it is cut into this way The workpiece size precision come keeps efficiency that is unified and improving cutting.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

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 institute Matching installation set by the rotating seat (3) of upper institute's Matching installation, rotating seat (3) upper end Cutter unit (5) and cutting arm (4) left end institute Matching installation cutting motor (6), 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), and the main body of the rotating seat (3) is by the hinged of upper end The shaft (302) of the cylindrical structure of seat (301) and lower end is 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 and the one end of cutting arm (4) are hinged together；

It is symmetrically arranged with fixed block (8) on the upper surface of the Cutting platform (1) and in the two 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 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 plate structures, and Cutting platform (1) are symmetrically arranged in the left and right sides of the Cutting platform (1) The guide rod (12) for being furnished with cylindrical rod-like structure is covered 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 limit plate (14), the limit plate on two guide rods (12) (14) lower end is symmetrically 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 clamp (307) of structure, the upper end of the clamp (307) are equipped with threaded post, and the upper end of the hinged seat (301) is equipped with cylindrical knot 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), sets at the boss and on the lower end surface of turntable (303) There is the regulating tank (30302) of cylindrical structure, the upper end of the regulating tank (30302) is equipped with and stud (30501) bolt The upper end of screw hole (30201), the stud (30501) is equipped with square toes (30502), and the upper end of the square toes (30502) matches peace 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 hole is equipped in elongated plates, the connection bolt I (9) is nested with long slot hole 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) and guide rod (12) sliding sleeve are with together.

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, There is bearing (202) equal Matching installation 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.