CN103447604A

CN103447604A - Automatic division slitting mechanism

Info

Publication number: CN103447604A
Application number: CN2013104080782A
Authority: CN
Inventors: 易仕桂
Original assignee: WUXI GUANGCAI MACHINERY MANUFACTURING Co Ltd
Current assignee: WUXI GUANGCAI MACHINERY MANUFACTURING Co Ltd
Priority date: 2013-09-09
Filing date: 2013-09-09
Publication date: 2013-12-18
Anticipated expiration: 2033-09-09
Also published as: CN103447604B

Abstract

The invention discloses an automatic division slitting mechanism, which is suitable for slitting a single or a plurality of inclined slits or straight slits for materials such as nonferrous metal thin plates, plastic and leather. The automatic division slitting mechanism comprises a pedestal, a first mounting seat and a second mounting seat, wherein the first mounting seat and the second mounting seat are arranged on the two side edges of the pedestal; the first mounting seat is hinged to one end of a rotary rack; the other end of the rotary rack is rotatablely arranged on the second mounting seat, and the end is fixedly connected with a cambered toothed plate; the cambered toothed plate is engaged with a transmission gear; the transmission gear is connected with a driving device; the rotary rack is provided with an upper main shaft with adjustable height; a lower main shaft is correspondingly arranged below the upper main shaft; the upper main shaft and the lower main shaft are provided with upper and lower shearing cutters which can freely slide along the main shafts; a cutter resetting mechanism is arranged on one side of the lower main shaft in coordination with the shearing cutters; the driving device is electrically connected with an electric control box. The slitting mechanism is easy and convenient to operate and accurate in division; the plate is tidy, economic and practical.

Description

A kind of automatic indexing slitting mechanism

Technical field

The present invention relates to a kind of slitting device, relate in particular to a kind of automatic indexing slitting mechanism.

Background technology

At present, existing slitting device, the rotation of sub-cut cutterhead and lateral displacement, all obtain dynamic driving, draws the material feeding also to be furnished with power.In many ways the rotating speed of power, all will pass through accurate Calculation, thereby reach the mutual coupling of linear velocity.But, because motive output speed has initial error, add the accuracy of manufacture error of parts, be difficult to desirable consistent.Especially according to the workpiece mis-cut angle, determine the coupling of cutterhead every rotation linear velocity of a week and cutterhead lateral displacement distance, more difficult control.In concrete debug process, even if adopt accurate electric-controlled parts to control, all be difficult to reach ideal effect.

Summary of the invention

The object of the present invention is to provide a kind of automatic indexing slitting mechanism, it has characteristics easy and simple to handle, that calibration is accurate and control accuracy is high, to solve the problems referred to above that in prior art, slitting device exists.

For reaching this purpose, the present invention by the following technical solutions:

A kind of automatic indexing slitting mechanism, it comprises base and is arranged at first of base dual-side, two mount pads, an end of hinging rotary frame on described the first mount pad, the other end of described rotary frame is arranged on the second mount pad rotationally, and this end is fixedly connected with arc tooth plate, described arc tooth plate engaged transmission gear, described travelling gear connecting drive device, and be provided with the upper main shaft of adjustable height on described rotary frame, below corresponding to upper main shaft is provided with lower main axis, on described, can be free to slide along main shaft upper is installed on lower main axis, lower sub-cut cutterhead, coordinate described sub-cut cutterhead to be provided with the cutterhead resetting-mechanism in a side of lower main axis, described drive unit is electrically connected to electric control box.

Especially, described the second mount pad is fixed on base by set bolt, and the top of described the second mount pad is fixedly connected with supporting plate, offer circular hole on described supporting plate, the fit circular arc hole is equipped with axle in the bottom of arc tooth plate, described shaft extension enters in circular hole, and described arc tooth plate rotates along described circular hole.

Especially, the both sides correspondence of described rotary frame one end offers arc-shaped through-hole, and, corresponding to offering connecting hole on arc tooth plate, set bolt is fixed in arc tooth plate the end of rotary frame through described connecting hole and arc-shaped through-hole.

Especially, the end face of described arc tooth plate is provided with graduation apparatus, coordinates this graduation apparatus to be provided with pointer on the second mount pad.

Especially, described cutterhead resetting-mechanism comprises drive motors, sprocket wheel, chain, reseting baffle and optoelectronic switch, described reseting baffle is installed on chain, described optoelectronic switch is installed on the origin position of cutterhead motion, drive motors drives chain and rotates, thereby is slided along main shaft by reseting baffle band movable knife disc, when touching optoelectronic switch, the plate washer that resets returns rapidly, waits for next working cycles.

Especially, described upper and lower sub-cut cutterhead is arranged on corresponding main shaft by sliding bearing, and the sliding bearing of described upper sub-cut cutterhead is outside equipped with the flange cover, and described flange puts the steel bushing be equipped with shear-blade, and described steel bushing is bonded with rubber wheel outward.

Beneficial effect of the present invention is, compared with prior art described automatic indexing slitting mechanism is according to the principle of " the rotational automatic sideslip of angle ", the unpowered driving of sub-cut cutterhead, mutual frictional force by workpiece (slab) plane and sub-cut cutterhead adhesive rubber wheel surface pulls, make the passive rotation of upper and lower cutterhead, and then workpiece is implemented to shear, and rotated to an angle by electric control box accessory drive driven rotary frame, as long as by the large area of bed of slitting plate, length dimension, tiltedly these three data of shear angle degree are inputted on the operating display of electric control box, can carry out the sub-cut of concentric reducer plate.This machine operation is easy, and calibration is accurate, and plate is smooth, economical and practical.

The accompanying drawing explanation

Fig. 1 is the side view of the automatic indexing slitting mechanism that provides of the specific embodiment of the invention 1;

Fig. 2 is the top view of the automatic indexing slitting mechanism that provides of the specific embodiment of the invention 1;

Fig. 3 is the profile of the upper sub-cut cutterhead of the automatic indexing slitting mechanism that provides of the specific embodiment of the invention 1;

Fig. 4 is the structural representation of the cutterhead resetting-mechanism of the automatic indexing slitting mechanism that provides of the specific embodiment of the invention 1.

The specific embodiment

Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.

Refer to shown in Fig. 1 to Fig. 4, in the present embodiment, a kind of automatic indexing slitting mechanism comprises base 1, be provided with on described base 1 and draw material pair roller 2 and damping pair roller 3, and the first mount pad 4 and the second mount pad 5 that on described base 1, on the dual-side drawn between material pair roller 2 and damping pair roller 3, are equipped with, an end of hinging rotary frame 6 on described the first mount pad 4, the both sides correspondence of the other end of described rotary frame 6 offers is convenient to the arc-shaped through-hole 8 that arc tooth plate 7 is installed, and corresponding on arc tooth plate 7, offering connecting hole, set bolt is fixed in the upper of rotary frame 6 through described connecting hole and arc-shaped through-hole 8 by arc tooth plate 7, described the second mount pad 5 is fixed on base 1 by set bolt, and the top of described the second mount pad 5 is fixedly connected with supporting plate, offer circular hole on described supporting plate, the fit circular arc hole is equipped with axle in the bottom of arc tooth plate 7, described shaft extension enters in circular hole, described arc tooth plate 7 rotates along described circular hole.And described arc tooth plate 7 engaged transmission gears 9, described travelling gear 9 connects drive motors 10, be provided with the upper main shaft 11 of adjustable height on described rotary frame 6, below corresponding to upper main shaft 11 is provided with lower main axis 12, upper sub-cut cutterhead 13 and the lower sub-cut cutterhead 14 that can be free to slide along corresponding main shaft are installed on described upper main shaft 11 and lower main axis 12, and a side of described lower main axis 12 is provided with cutterhead resetting-mechanism 15.

Described cutterhead resetting-mechanism 15 comprises drive motors, sprocket wheel, chain 16, reseting baffle 17 and optoelectronic switch 18, described reseting baffle 17 is installed on chain 16, described optoelectronic switch 18 is installed on the origin position of cutterhead motion, drive motors drives chain and rotates, thereby slided along main shaft by reseting baffle 17 band movable knife discs, when touching optoelectronic switch 18, the plate washer 17 that resets returns rapidly, waits for next working cycles.

Described upper sub-cut cutterhead 13 and lower sub-cut cutterhead 14 all are arranged on corresponding main shaft by sliding bearing 19, the sliding bearing 19 of described upper sub-cut cutterhead 13 is outside equipped with flange cover 20, on described flange cover 20, the steel bushing 22 with shear-blade 21 is installed, the outer rubber wheel 23 that is bonded with of described steel bushing 22.

The end face of described arc tooth plate 7 is provided with graduation apparatus 24, coordinates this graduation apparatus 24 to be provided with pointer 25 on the second mount pad 5.

The drive motors of above-mentioned drive motors 10 and cutterhead resetting-mechanism 15 all is electrically connected to electric control box, by electric control box, controls its work.

During shearing, at first by the large area of bed of slitting plate, length dimension, tiltedly these three data of shear angle degree are inputted on the operating display of electric control box, start slitter, after drive motors 10 drives arc tooth plate 7 driven rotary frames 6 to rotate to proper angle, workpiece 26 advances by drawing material pair roller 2 to pull, the mutual frictional force of taking turns 23 surfaces by workpiece 26 planes and sub-cut cutterhead adhesive rubber pulls, make sub-cut cutterhead 13 and the passive rotation of lower sub-cut cutterhead 14, and then workpiece 26 is implemented to shear, upper sub-cut cutterhead 13 and the passive rotation on main shaft of lower sub-cut cutterhead 14, and can be free to slide along main-shaft axis.If the angle of the vertical center line of main-shaft axis and feedstock direction is " 0 ", divide trimming parallel with workpiece 26 sidelines, the workpiece after sub-cut is positive rectangle; If the angle of the vertical center line of main-shaft axis and feedstock direction is A, divide trimming and the workpiece sideline A that has angle, the workpiece after sub-cut becomes the tapering plate of concentric reducer.

Above-mentioned automatic indexing slitting mechanism can be to the sub-cut of the materials such as non-ferrous metal thin and plastics, leather.Can carry out vertical sub-cut of the arbitrarily angled Dou seam of wall scroll, many and vertical masonry joint, easy and simple to handle, calibration is accurate, and plate is smooth, economical and practical.

Claims

1. an automatic indexing slitting mechanism, it is characterized in that, comprise base and be arranged at first of base dual-side, two mount pads, an end of hinging rotary frame on described the first mount pad, the other end of described rotary frame is arranged on the second mount pad rotationally, and this end is fixedly connected with arc tooth plate, described arc tooth plate engaged transmission gear, described travelling gear connecting drive device, and be provided with the upper main shaft of adjustable height on described rotary frame, below corresponding to upper main shaft is provided with lower main axis, on described, can be free to slide along main shaft upper is installed on lower main axis, lower sub-cut cutterhead, coordinate described sub-cut cutterhead to be provided with the cutterhead resetting-mechanism in a side of lower main axis, described drive unit is electrically connected to electric control box.

2. automatic indexing slitting according to claim 1 mechanism, it is characterized in that, described the second mount pad is fixed on base by set bolt, and the top of described the second mount pad is fixedly connected with supporting plate, offer circular hole on described supporting plate, the fit circular arc hole is equipped with axle in the bottom of arc tooth plate, and described shaft extension enters in circular hole, and described arc tooth plate rotates along described circular hole.

3. automatic indexing slitting according to claim 1 mechanism, it is characterized in that, the both sides correspondence of described rotary frame one end offers arc-shaped through-hole, and, corresponding to offering connecting hole on arc tooth plate, set bolt is fixed in arc tooth plate the end of rotary frame through described connecting hole and arc-shaped through-hole.

4. according to claim 1, the described automatic indexing slitting of 2 or 3 any one mechanism, it is characterized in that, the end face of described arc tooth plate is provided with graduation apparatus, coordinates this graduation apparatus to be provided with pointer on the second mount pad.

5. automatic indexing slitting according to claim 1 mechanism, it is characterized in that, described cutterhead resetting-mechanism comprises drive motors, sprocket wheel, chain, reseting baffle and optoelectronic switch, and described reseting baffle is installed on chain, and described optoelectronic switch is installed on the origin position of cutterhead motion.

6. automatic indexing slitting according to claim 1 mechanism, it is characterized in that, described upper and lower sub-cut cutterhead is arranged on corresponding main shaft by sliding bearing, the sliding bearing of described upper sub-cut cutterhead is outside equipped with the flange cover, described flange puts the steel bushing of installing with shear-blade, and described steel bushing is bonded with rubber wheel outward.