CN201456111U - Depth adjusting mechanism of cutting machine - Google Patents

Abstract

The utility model discloses a depth adjusting mechanism of a cutting machine, which comprises a rack, a working bench, a clamping seat, a depth adjusting mechanism, a top rod seat, a top rod, a support seat, a shaft sleeve, a sprocket, a sprocket block and a stepper motor. The working bench is arranged on the rack, the rear side surface of the working bench is provided with a fixed panel; the clamping seat is arranged on the working bench; the depth adjusting mechanism comprises a driving shaft, is arranged on the rack and is sleeved with an eccentric wheel; the top rod seat is fixedly arranged on the fixed panel of the rack; the top rod is arranged in the top rod seat in a sliding way, the lower end of the top rod props against the eccentric wheel on the driving shaft; the support seat is connected with an upper panel; the shaft sleeve penetrates through the support seat, the upper end of the top rod is inserted in the shaft sleeve and is in threaded matching with the shaft sleeve; the sprocket and the sprocket block are arranged on the upper part of the shaft sleeve and are fixed by a press plate; and the stepper motor is coupled with the sprocket through a chain. The utility model can make corresponding compensation for the wear of the grinding wheel each time after cutting. The adjustment degree of the utility model can be adjusted according to the size of the grinding wheel for cutting and the diameter of the product to be cut. Moreover, the utility model can prevent the trouble and unevenness caused by manual adjustment.

Description

Cutting machine depth adjustment mechanism

Technical field

The utility model relates to cutting machine, particularly cutting machine depth adjustment mechanism.

Background technology

Original cutting machine depth adjustment mechanism makes cutting accuracy poor, and the grinding wheel wearing and tearing are big; Must manual adjustment when grinding wheel is used to a certain degree.

Summary of the invention

The purpose of this utility model is to design a kind of cutting machine depth adjustment mechanism, cutting accuracy height, product quality height; And, easy to operate.

For achieving the above object, the technical solution of the utility model is,

Cutting machine depth adjustment mechanism, it comprises, and frame is established a workbench on it, and trailing flank is established a fixed panel; One material folding seat is set on the workbench; Depth adjustment mechanism comprises, driving shaft is arranged on the frame, a sheathed eccentric wheel on it; Tip-lever support is fixed in the fixed panel of frame; Push rod is slidedly arranged in the tip-lever support, the eccentric wheel on push rod lower end and the driving shaft against; Bearing is connected in top panel; Axle sleeve is arranged in the bearing, and push rod upper end is inserted in the axle sleeve, and threaded engagement with it; Sprocket wheel and chain pulley seat are arranged at axle sleeve top, and establish a pressing plate and fix; Stepper motor connects by chain and sprocket wheel.

Also establish an adjusting handle on the described pressing plate again.

The beneficial effects of the utility model

Because the depth of cut of grinding wheel can be influential to the quality of product, utilization the utility model depth adjustment mechanism carries out corresponding compensation to the wearing and tearing of cutting back grinding wheel each time.The size that this depth adjustment mechanism regulates can be regulated according to the size of cutting grinding wheel and the different of diameter of cutting products.After having used automatic depth adjustment mechanism, also avoided the frequent and inhomogeneities of manual adjustment operation.

Description of drawings

Fig. 1 is the structural representation of one embodiment of the utility model depth adjustment mechanism;

Fig. 2 is the A portion enlarged diagram of Fig. 1;

Fig. 3 is the side view of Fig. 1;

Fig. 4 is for adopting the feeding mechanism schematic diagram of cutting machine of the present utility model;

Fig. 5 is for adopting the cutting mechanism schematic diagram of cutting machine of the present utility model;

Fig. 6 is for adopting the feeding clip mechanism schematic diagram of cutting machine of the present utility model;

Fig. 7 is the circuit theory schematic diagram of the utility model embodiment.

The specific embodiment

Referring to Fig. 1～Fig. 7, cutting machine depth adjustment of the present utility model mechanism, it comprises, and frame 1 is established a workbench 101 on it, and trailing flank is established a fixed panel 102; One material folding seat 103 is set on the workbench 101; Upper and lower bearing 3,3 ', both are pivotally connected, and undersetting 3 ' is fixed on the workbench 101; Top panel 104 is connected in upper bracket 3;

Depth adjustment mechanism 4 comprises, driving shaft 41 is arranged on the frame 1, a sheathed eccentric wheel 42 on it; Tip-lever support 43 is fixed in the fixed panel 102 of frame 1; Push rod 44 is slidedly arranged in the tip-lever support 43, push rod 44 lower ends by the eccentric wheel 42 on a roller 441 and the driving shaft 41 against; Bearing 45 is connected in top panel 104; Axle sleeve 46 is arranged in the bearing 45, also establishes bearing 451,452 therebetween; Push rod 44 upper ends are inserted in the axle sleeve 46, and threaded engagement with it; Sprocket wheel 47 and chain pulley seat 48 are arranged at axle sleeve 46 tops, and it is fixing to establish a pressing plate 481 and nut 482, also establishes an adjusting handle 483 on the described pressing plate 481; Stepper motor 49 connects by belt and sprocket wheel 47;

Cutting mechanism 5 is arranged on the top panel 103, the rotating shaft 52 that comprises cutting motor 51, connects by belt and motor, the cutting head 53 that is arranged at rotating shaft 52 ends;

Feeding clip mechanism 6 comprises, cam 61 is arranged on the driving shaft 41 of frame 1; Rocker arm bracket 62 is fixed on the fixed panel 102 of frame 1; Rocking arm 63, zigzag, the lower end cooperates with cam 61, and middle part and rocker arm bracket 62 flexibly connect; Two draw-bar seats 64,64 ' are arranged at respectively on the workbench 101, are provided with 103 one-tenth one row of material folding seat; Pull bar 65, one end are arranged in two draw-bar seats 64,64 ', and pass the upper end of rocking arm 63, by a nut 66 lockings; The other end connects a movable pinch 67, and the fixedly pinch 68 corresponding with movable pinch 67 is arranged on the material folding seat 102; Pull bar 65 is positioned at a sheathed spring 69 of part and the nut 691 between two draw-bar seats 64,64 ';

Feeding mechanism 7 comprises, slideway 71, and with the 103 vertical settings of material folding seat, an end is fixed in workbench 101; Chuck 72 is arranged on the slideway 71; Pulley 73 is arranged at slideway 71 times; Material bar 74 is arranged on the slideway 71; Messenger wire 75, one ends connect material bar 74 rear portions, and the other end is walked around pulley 73, and connects a weight 76; Corresponding material bar 74 heads are established thickness set screw 77 on the material folding seat 103.

Cooling water pipe 8 is arranged on the workbench 101, its port of export 801 corresponding material folding seats 103; Material folding seat 103 1 sides are established tank 104.

Controlling organization 9 comprises, head sprocket 91 is arranged on the driving shaft 41, is connected with main motor 92 by belt; Little cam 93 is arranged on the driving shaft 41; Travel switch 94 cooperates with little cam 93; Relay 95 (time relay) is electrically connected with travel switch 94, main motor 92 (M2), stepper motor 49 (M3), cutting motor 51 (M1).

Limit switch 96 when grinding wheel is used the limit, cuts to the bottom downwards and can contact the limit switch that pre-sets, and cutting stops.

Adding man-hour, on the material bar, load onto material folding seat pinch earlier, hang up weight---stone roller is placed in the slideway, puts in the pinch for one.Load onto jack panel on the grinding wheel by specification, build protective cover.Open cooling water, the power turn-on K switch, contactor KM1 starts motor M 1, drives grinding wheel and rotates, and opens contactor KM2 again, and starter motor M2 cuts, and motor M 2 drives gearbox, drives drive shaft turns by gearbox by the sprocket chain bar again.Meanwhile, contactor KM2 closure is communicated with contactor KM3, because contactor KM3 and relay 95 (time relay), travel switch 94 are connected in series, is subjected to the time relay to set control, controls motor M 3 with this.

When grinding wheel downcut back rise after, movable pinch unclamps, material bar--go by the jacking of-tungsten bar, movable pinch clamps and cuts.

Claims (2)

1. cutting machine depth adjustment mechanism is characterized in that, comprise,

Frame is established a workbench on it, trailing flank is established a fixed panel; One material folding seat is set on the workbench;

Depth adjustment mechanism comprises,

Driving shaft is arranged on the frame, a sheathed eccentric wheel on it;

Tip-lever support is fixed in the fixed panel of frame;

Push rod is slidedly arranged in the tip-lever support, the eccentric wheel on push rod lower end and the driving shaft against;

Bearing is connected in top panel;

Axle sleeve is arranged in the bearing, and push rod upper end is inserted in the axle sleeve, and threaded engagement with it;

Sprocket wheel and chain pulley seat are arranged at axle sleeve top, and establish a pressing plate and fix;

Stepper motor connects by chain and sprocket wheel.

2. cutting machine depth adjustment as claimed in claim 1 mechanism is characterized in that, also establishes an adjusting handle on the described pressing plate.

Images