CN202479603U

CN202479603U - Cutting machine

Info

Publication number: CN202479603U
Application number: CN201220083961XU
Authority: CN
Inventors: 陆志伟; 陈军; 俞晶锦
Original assignee: ZHEJIANG MOTORBACS AUTOPARTS CO Ltd
Current assignee: ZHEJIANG MOTORBACS TECHNOLOGY CO., LTD.
Priority date: 2012-03-08
Filing date: 2012-03-08
Publication date: 2012-10-10
Anticipated expiration: 2022-03-08

Abstract

The utility model discloses a cutting machine, comprising a first driving source and a saw bit driven by the first driving source to rotate. The cutting machine is characterized by further comprising a mounting plate capable of being connected with a mould; the bottom of the mounting plate is connected with a guide column; the guide column is provided with a sliding block which is driven by a second driving source and can slide vertically along the guide column; the saw bit is connected with the first driving source; the first driving source is arranged on the sliding block and can slide with the sliding block along the guide rail. The cutting machine disclosed by the utility model has a compact and smart structure and is convenient to carry and load/unload; and one or more cutting machines can be fixed on the same fixture, so that different workpieces can be cut at the same time, the machining time is shortened and the work efficiency is improved.

Description

A kind of cutting machine

Technical field

The utility model relates to a kind of cutting machine, particularly a kind of cutting machine that is applicable to the cutting thin-wall metal pipe.

Background technology

Cutting machine has very wide range of application as a kind of cutting tool, can be used for cutting metal pipe fitting and nonmetal pipe fitting, cuts efficient and convenient.

Traditional cutting machine generally all comprises base, be positioned at the structures such as motor and saw blade of base top, usually, the corresponding anchor clamps of cutting machine, each cutting can only form a kind of pipe fitting.Like the patent No. is that the Chinese utility model patent " a kind of full-automatic pipe cutting machine " of ZL201120141612.4 discloses a kind of full-automatic pipe cutting machine; Comprise frame, pipe propulsion plant, cutter sweep and sensor; Cutter sweep is between pipe propulsion plant and sensor; Cutter sweep comprises roll left axle and right roller bearing, cutting knife, the motor of drive cutting knife cutting and the cylinder of the upper and lower swing of control cutting knife of seesaw, folder rounding pipe cutting part; The seesaw middle part is rotationally connected with frame, and motor and cutting knife are installed in the two ends of seesaw respectively, and cylinder piston rod and seesaw are rotationally connected.

Like this cutting machine in the above-mentioned patent, its volume is general bigger, and is very heavy; Cutting machine is fixedly set on the frame, is difficult to they are arbitrarily moved, and can't realize the flexible processing to workpiece; And in actual production, after often some product clamped, the position angle that is cut was different; Need adapt to through the saw blade angle of regulating cutting machine, the cutting machine fixing with above-mentioned this mounting means moves cutting machine with regard to being difficult to, and can't realize flexible cutting.

The utility model content

The utility model technical problem to be solved is to above-mentioned prior art present situation a kind of advantages of small volume, light weight to be provided and can arbitrarily to move the cutting machine of installing.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of cutting machine; Include first drive source and by the saw blade of this first drive source driven in rotation; It is characterized in that: said cutting machine also include one can connect mould installing plate; Described installing plate is provided with guider; Said guider is provided with the slide block that is driven and can be done along this guider the straight line slippage by second drive source, and said saw blade links to each other with said first drive source, and said first drive source is arranged on the said slide block and can does the straight line slippage along described guider with this slide block.

First drive source can be various Power Drive Units of the prior art, and like gear drive, worm and wormwheel device or the like, as preferably, simply, said first drive source can be a motor.Control for ease, this motor can be preferably servomotor.

In order to increase moment of torsion, improve cutting power, preferred as further, said first drive source also includes reductor, and the output shaft of said motor links to each other with the input of said reductor, and the output of said saw blade and reductor is fixedly linked.Can amplify the moment of torsion that servomotor can provide through reductor, to reach the required energy of cutting.

In order to realize the transmission of power; As preferably; The output of said reductor is provided with first end cap and second end cap, and said saw blade is arranged between said first end cap and second end cap, wherein; The output of said first end cap and said reductor is fixedly connected, and is fixedly connected on one through alignment pin between said first end cap, saw blade and second end cap.So, when machine operation, give saw blade with transmission of power through reductor, because saw blade and reductor output are fixedly connected on one, can realize the rotation of saw blade, guarantee effective transmission of motor power.

Connection is installed for ease, improves twisting resistance,, can be connected and fixed on one through key simply between the output of said first end cap and said reductor as preferably.Through the key ways of connecting, can guarantee the transmission of moment of torsion, prevent that simultaneously the reductor output from respect to the slip in axial direction of first end cap, guaranteeing that both are rotationally connected reliably.

In order further to improve the reliability that connects; Guarantee the fixed connection between saw blade and the reductor output; As preferably; Said second end cap is set in outside said first end cap, also links to each other along the axial bolt that is provided with of the output of said reductor through one between the output of said first end cap, second end cap and said reductor.So first end cap, second end cap snap together each other, can make that the outward appearance after connecting is more attractive in appearance, guarantee axiality between the two simultaneously.

Second drive source also can be various devices of the prior art; As preferably, described second drive source can be a hydraulic cylinder, and said hydraulic cylinder includes cylinder body, piston rod and cylinder body holder; Said cylinder body holder is connected the bottom of said guide pillar; Said hydraulic cylinder is fixedly set on the said cylinder body holder, but the external part of said piston rod and said slide block be fixedly linked so that said slide block drives the said guide pillar slippage in lower edge at the piston rod of said hydraulic cylinder.So the piston rod through hydraulic stem is flexible, can drives the slippage about the guide pillar of the slide block that is fixedly connected with piston rod, thereby adjust saw blade neatly and be cut the distance between the workpiece.

Dismounting for ease, as preferably, described slide block offers the through hole that can supply said guide pillar to insert vertically, and said guide pillar is provided with the guide pin bushing that can be slidingly matched with said through hole.Therefore, guide pillar be not directly be opened in slide block on through hole directly cooperate, be arranged with guide pin bushing outside the guide pillar; Can reduce the skimming wear of guide pillar through the cooperation of guide pin bushing and through hole; And after long-time the use, if any wearing and tearing, as long as change guide pin bushing; Need not to change whole slide block or guide pillar, save maintenance cost.

Guider can adopt various mechanism of the prior art to realize; Like sliding track mechanism, axle sleeve mechanism etc.; As preferably; Described guider may simply be the guide pillar that is fixedly connected on said installing plate bottom; Said guide pillar is provided with positioning sleeve, and described slide block is provided with and can offsets with said positioning sleeve and realize that this slide block moves down spacing first sensor along said guide pillar, also is provided with on the described slide block can offset with said installing plate and realize that this slide block is along said guide pillar second spacing sensor that moves up.The first sensor and second sensor can limit the slide up and down position of slide block along guide pillar, guarantee the running fix of slide block.

Preferred as further, described guide pillar has two and be arranged at the both sides of said installing plate respectively.Two guide pillars can strengthen the balance of slide block; Anti-limited slip block rocking in moving process, assurance is arranged on the running stability and the functional reliability of first drive source on the slide block, simultaneously; Two guide pillar support slippers also can improve the integrated support intensity of machine.

Compared with prior art; The advantage of the utility model is: at first, replace existing frame with installing plate, overall structure is more compact, small and exquisite; Can one or many cutting machines be fixed on the same secondary anchor clamps; Machining period has been shortened in cutting when realizing different workpieces, has improved operating efficiency; Secondly, complete machine is in light weight, is convenient to carrying and loading and unloading more, can not receive the restriction in place, and directly unsettled being fixedly mounted on the nipper reduced the floor space of cutting machine; In addition, saw blade is arranged on the slide block through first drive unit, and this slide block can be along guide pillar slippage up and down; Realize regulating with respect to the distance that is cut workpiece thereby make saw blade; Working position more flexibly, conveniently can satisfy the cutting processing of diversification product, and the scope of application is wider.

Description of drawings

Fig. 1 is the perspective view of the utility model embodiment.

Fig. 2 is one of partial sectional view of the utility model embodiment (side view).

Fig. 3 is two (forward views) of the partial sectional view of the utility model embodiment.

Fig. 4 is the user mode figure of the utility model embodiment.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Like Fig. 1～shown in Figure 4, the cutting machine of present embodiment can be used for cutting metal pipe fitting and nonmetal pipe fitting, is specially adapted to cut thin-wall metal pipe; And; This cutting machine complete machine is in light weight, flexible for installation, can one or many cutting machines be fixed on the same secondary anchor clamps M cutting when realizing different workpieces; Improved operating efficiency widely

The cutting machine of present embodiment includes installing plate 1; The two bottom sides of installing plate 1 is connected with two guide pillars 2 that are arranged in parallel respectively; Guide pillar 2 is provided with also can be along the slide block 3 of guide pillar 2 vertical slippages by the driving of second drive source; Slide block 3 is provided with first drive source and by the saw blade 4 of this first drive source driven in rotation, the saw blade 4 and first drive source can be with slide block 3 along guide pillar 2 slippages; And, in order to prevent guide pillar 2 wearing and tearing, slide block 3 offer vertically can with the guide pillar 2 of the side through hole 31 of inserting mutually; Guide pillar 2 is provided with the guide pin bushing 21 that can be slidingly matched with through hole 31, and when slide block 3 during along guide pillar 2 slippages, guide pillar 2 contacts with slide block 3 through guide pin bushing 21; After wearing and tearing; Only need to change guide pin bushing 21, need not to change the guide pillar 2 that is fixedly connected installing plate 1, can save maintenance cost.

Wherein, first drive source can be simply realizes through a motor 5, and is more accurate in order to make control rate, positional precision; This motor 5 is again preferred with the servomotor, considers that the output torque of servomotor is less, in order to increase the output torque of motor 5; To reach the required power of cutting; Motor 5 links to each other with saw blade 4 through reductor 6, and the output shaft of motor 5 links to each other with the input of reductor 6, and the output 61 of reductor 6 is fixedly connected saw blade 4; In order to guarantee the reliable connection of reductor 6, prevent to rock, the head of reductor 6 is fixedly installed on a plate 73, and this connecting plate 73 is fixedly linked through screw and slide block 3.

In order to realize being fixedly connected of saw blade 4 and reductor 6; The output of reductor 6 is provided with first end cap 71 and second end cap 72, and the cross section of first end cap 71 and second end cap 72 is " several " font respectively; Second end cap 72 is set in outside first end cap 71; Saw blade 4 is arranged between first end cap 71 and second end cap 72, and the output of first end cap 71 and reductor 6 is connected and fixed on together through key 81, to realize being rotationally connected between the reductor 6 and first end cap 71; Then be fixedly connected on one between first end cap 71, saw blade 4 and second end cap 72 through the alignment pin 82 that is provided with vertically; In order further to improve connection reliability, also be fixedly linked between the output 61 of first end cap 71, second end cap 72 and reductor 6, referring to Fig. 2 through the bolt 83 that is provided with vertically.

Second drive source can be realized through a hydraulic cylinder simply; This hydraulic cylinder includes cylinder body 91, piston rod 92 and cylinder body holder 93; Wherein, cylinder body holder 93 is connected the bottom of two guide pillars 2, and hydraulic cylinder is fixedly connected on the cylinder body holder 93 through bolt 94; But the external part of piston rod 92 and slide block 3 are fixedly linked, so that slide block 3 can be along guide pillar 2 slippages under the piston rod 92 of hydraulic cylinder drives.

In order to realize the axial limiting of slide block 3 along guide pillar 2 slippages; The back side of slide block 3 also is provided with the first sensor 32 and second sensor 33; Wherein, Guide pillar 2 is provided with positioning sleeve 22, this positioning sleeve 22 can offset with first sensor 32 and realize slide block 3 along guide pillar 2 move down spacing, second sensor 33 can offset with installing plate 1 and realize this slide block 3 along guide pillar 2 move up spacing.So, the induced signal of the first sensor 32 and second sensor 33, the distance that piston rod 92 that can hydraulic cylinder is flexible, thereby effective control cutting stroke guarantee cutting accuracy.

The cutting machine structure of present embodiment is simple, compact, does not have to be used in the conventional cutter supporting plane of supporting workpiece, and is small, in light weight; And the diameter of saw blade 4 is also less relatively; Simple in structure, make that installing and using of cutting machine is flexible more and convenient, the scope of application is wider.

Claims

1. cutting machine; Include first drive source and by the saw blade (4) of this first drive source driven in rotation; It is characterized in that: said cutting machine also include one can connect mould installing plate (1); Described installing plate (1) is provided with guider; Said guider is provided with the slide block (3) that is driven and can be done along this guider the straight line slippage by second drive source, and said saw blade (4) links to each other with said first drive source, and said first drive source is arranged at said slide block (3) and goes up also and can do the straight line slippage along described guider with this slide block (3).

2. cutting machine according to claim 1 is characterized in that: described first drive source is a motor (5).

3. cutting machine according to claim 2 is characterized in that: said first drive source also includes reductor (6), and the output shaft of said motor (5) links to each other with the input of said reductor (6), and said saw blade (4) is fixedly linked with the output of reductor (6).

4. cutting machine according to claim 3; It is characterized in that: the output of said reductor (6) is provided with first end cap (71) and second end cap (72); Said saw blade (4) is arranged between said first end cap (71) and second end cap (72); Wherein, said first end cap (71) is fixedly connected with the output of said reductor (6), is fixedly connected on one through alignment pin (82) between said first end cap (71), saw blade (4) and second end cap (72).

5. cutting machine according to claim 4 is characterized in that: be connected and fixed on one through key (81) between the output of said first end cap (71) and said reductor (6).

6. cutting machine according to claim 4; It is characterized in that: said second end cap (72) is set in outside said first end cap (71), also is fixedly linked along the axial bolt (83) that is provided with of the output of said reductor (6) through one between the output of said first end cap (71), second end cap (72) and said reductor (6).

7. cutting machine according to claim 1; It is characterized in that: described second drive source is a hydraulic cylinder; Said hydraulic cylinder includes cylinder body (91), piston rod (92) and cylinder body holder (93); Said cylinder body holder (93) is connected the bottom of said guide pillar (2); Said hydraulic cylinder is fixedly set on the said cylinder body holder (93), said piston rod (92) but external part and said slide block (3) be fixedly linked so that said slide block (3) drives the said guide pillar in lower edge (2) slippage at the piston rod (92) of said hydraulic cylinder.

8. cutting machine according to claim 7 is characterized in that: described slide block (3) offers the through hole (31) that can supply said guide pillar (2) to insert vertically, and said guide pillar (2) is provided with the guide pin bushing (21) that can be slidingly matched with said through hole (31).

9. according to the described cutting machine of arbitrary claim in the claim 1～8; It is characterized in that: described guider is for being fixedly connected on the guide pillar (2) bottom the said installing plate (1); Said guide pillar (2) is provided with positioning sleeve (22); Described slide block (3) is provided with and can offsets with said positioning sleeve (22) and realize that this slide block (3) moves down spacing first sensor (32) along said guide pillar (2), also is provided with on the described slide block (3) can offset with said installing plate (1) and realize that this slide block (3) moves up second sensor (33) spacing along said guide pillar (2).

10. cutting machine according to claim 9 is characterized in that: described guide pillar (2) has two and be arranged at the both sides of said installing plate (1) respectively.