CN203599959U

CN203599959U - Sawing machine manual feeding mechanism

Info

Publication number: CN203599959U
Application number: CN201320783774.7U
Authority: CN
Inventors: 岳伟; 吴美琴; 董立锋; 范彬; 周洪根; 周冰峰; 钱军
Original assignee: Wuxi Hualian Precision Machinery Co Ltd
Current assignee: Wuxi Hualian Science and Technology Group Co Ltd; Wuxi Hualian Precision Machinery Co Ltd
Priority date: 2013-12-02
Filing date: 2013-12-02
Publication date: 2014-05-21
Anticipated expiration: 2023-12-02

Abstract

The utility model provides a sawing machine manual feeding mechanism. The sawing machine manual feeding mechanism comprises a rack. The two ends of a rolling wheel are transversely supported on the rack through bearings and bearing pedestals. The two ends of the rolling wheel are supported in grooves formed in the two sides of the rack, wherein the grooves are open upwards. A jacking oil cylinder is arranged under the rolling wheel, wherein the distance between the jacking oil cylinder and one end of the rolling wheel is the same as the distance between the jacking oil cylinder and the other end of the rolling wheel, and the jacking oil cylinder is fixedly installed on the rack. The two sides of the jacking oil cylinder are respectively provided with a transverse connecting rod. The piston rod ends of the jacking oil cylinder are hinged to the two transverse connecting rods. The transverse connecting rods and the bearing pedestals are fixedly connected through longitudinal connecting rods. Struts are hinged to the transverse connecting rods between the bearing pedestals and the jacking oil cylinder. The other end of each strut is fixedly connected to the rack. An upper chain wheel is installed at one end of the rolling wheel and connected with a lower chain wheel through a chain. The lower chain wheel is installed on the rack through a transmission shaft. A worm gear is installed on the segment, extending out of the rack, of the transmission shaft. The worm gear is meshed with a worm. The worm is installed on the side face of the rack through a mounting base. A hand wheel is installed at the tail end of the worm. The sawing machine manual feeding mechanism can guarantee that workpieces are conveyed in place and guarantee saw cutting quality.

Description

Sawing machine manual feeding mechanism

Technical field

The utility model relates to band saw machine, is specifically related to a kind of manual feeding mechanism being applied in band saw for metal bed apparatus.

Background technology

At present, the sawing process of band sawing machine has been realized automation, but in the process of blanking, by existing conveying device, workpiece is delivered to the operating position of saw blade on sawing machine, but this simple feeding manner often can not accurately be delivered to workpiece the operating position of saw blade, cause sawing position inaccurate, and in existing operation, once find to carry not in place, needing operator to remove to pull workpiece with hand proofreaies and correct, do like this that not only operating efficiency is low, increased the danger of labour intensity and operation simultaneously.

Utility model content

The utility model, for above-mentioned shortcoming of the prior art, provides a kind of sawing machine manual feeding mechanism, its can guarantee workpiece carry put in place, thereby guarantee sawing quality, reduce labor strength, and simple in structure, easy to adjust, operate steadily.

The technical scheme that the utility model adopts is as follows:

Sawing machine manual feeding mechanism, comprise frame, running roller two ends by bearing and bearing block cross-brace in frame, running roller two ends are supported on respectively in the groove of the opening upwards of both sides in frame, under running roller, be provided with jacking cylinder, and jacking cylinder is equal apart from the distance at running roller two ends, and jacking cylinder is packed in frame; The both sides of jacking cylinder are equipped with transverse link, and the tailpiece of the piston rod of jacking cylinder and two transverse links are hinged, affixed by vertical link between transverse link and bearing block; On transverse link between bearing block and jacking cylinder, be hinged with pole, the pole other end is fixed in frame; One end of running roller is provided with upper sprocket wheel, and upper sprocket wheel is connected with lower sprocket by chain, lower sprocket by drive shaft cartridge in frame, power transmission shaft stretches out on the shaft part of frame turbine is housed, turbine and worm engaging, worm screw is contained in frame side by mount pad, and worm screw tail end is equipped with handwheel.

Its further technical scheme is:

Described worm screw tail end is equipped with regulating handle, and regulating handle one end and holder are rotationally connected, and the other end is detachable connection with worm screw.

Described holder is provided with the kidney slot of restriction regulating handle slewing area, and regulating handle is provided with the pin portion engaging with described kidney slot.

Described worm screw is obliquely installed, and the tail end of worm screw is higher than the end of engagement of worm screw and turbine.

Technique effect of the present utility model:

The utility model is by being arranged at running roller two ends the transverse link that bearing block is connected, and transverse link is designed to lever construction, with the active force of the hinged jacking cylinder in transverse link one end under, running roller is upwards lifted, thus, make the workpiece on running roller be lifted away from work top, so, be convenient to conveying workpieces, and then the handwheel arranging by rotary worm tail end, drive worm screw to rotate, pass through worm screw, turbine engaged transmission and chain drive, drive running roller rotates, thus can be micro-workpiece on movable pipe wheel, make workpiece accurately be transported to the operating position of saw blade, so, solve well when in the time of charging, the operating position of workpiece and saw blade exists deviation by manually it being proofreaied and correct to the technical problem that not only efficiency is low and labour intensity is high, use feed mechanism shown in the utility model not only can guarantee workpiece to carry and put in place, thereby assurance sawing quality, reduce labor strength, and simple in structure, easy to adjust, operate steadily, by the setting of regulating handle, can regulate the degree of engagement of turbine and worm screw.

Accompanying drawing explanation

Fig. 1 is front view of the present utility model, and in figure, double dot dash line is depicted as frame.

Fig. 2 is right view of the present utility model.

Fig. 3 is the enlarged drawing of A portion in Fig. 2.

Wherein: 1, frame; 2, running roller; 3, bearing block; 4, jacking cylinder; 5, transverse link; 6, vertical link; 7, pole; 8, upper sprocket wheel; 9, chain; 10, lower sprocket; 11, power transmission shaft; 12, turbine; 13, worm screw; 14, mount pad; 15, handwheel; 16, regulating handle; 161, pin portion; 17, holder; 171, kidney slot; 18, Connection Block.

The specific embodiment

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.

See Fig. 1, Fig. 2, the utility model comprises frame 1, running roller 2 two ends by bearing and bearing block 3 cross-brace in frame 1, running roller 2 two ends are supported on respectively in the groove of the opening upwards of both sides in frame 1, under running roller 2, be provided with jacking cylinder 4, and jacking cylinder 4 is equal apart from the distance at running roller 2 two ends, and jacking cylinder 4 is packed in frame 1; The both sides of jacking cylinder 4 are equipped with transverse link 5, and the tailpiece of the piston rod of jacking cylinder 4 and two transverse links 5 are hinged, affixed by vertical link 6 between transverse link 5 and bearing block 3; On transverse link 5 between bearing block 3 and jacking cylinder 4, be hinged with pole 7, pole 7 other ends are fixed in frame 1; One end of running roller 2 is provided with upper sprocket wheel 8, upper sprocket wheel 8 is connected with lower sprocket 10 by chain 9, lower sprocket 10 is contained on Connection Block 18 by power transmission shaft 11, power transmission shaft 11 is contained on holder 18 by bearing, holder 18 is fixed in frame 1, and power transmission shaft 11 stretches out on the shaft part of frame 1 turbine 12 is housed, and turbine 12 engages with worm screw 13, worm screw 13 is contained in frame 1 side by mount pad 14, and worm screw 13 tail ends are equipped with handwheel 15.

Further, see Fig. 3, worm screw 13 tail ends are equipped with regulating handle 16, regulating handle 16 one end and holder 17 are rotationally connected, the other end is detachable connection with worm screw 13, holder 17 is provided with the kidney slot 171 of restriction regulating handle 16 slewing areas, regulating handle 16 is provided with the pin portion 161 engaging with kidney slot 171, regulating handle 16 other ends engage with the through hole on worm screw 13 by the protuberance arranging on it, or conversely, regulating handle 16 other ends by its with through hole engage with the protuberance on worm screw 13, in the time that worm screw 13 is not worked, by loading onto regulating handle 16, and rotate regulating handle 16, can before, rear promotion worm screw 13, can regulate thus the degree of engagement of worm screw 13 and turbine 12.

In order to facilitate workman to operate, guarantee workman's handling safety, worm screw 13 is obliquely installed, and the tail end of worm screw 13 higher than worm screw 13 end of engagement with turbine 12, regulating handle 16 and handwheel 15 are all positioned at frame 1 outside.

The method of operation of the present utility model is as follows:

Jacking cylinder 4 stretches out its piston rod downwards, now, transverse link 5 is under the suppressing action power of jacking cylinder 4, transverse link 5 form take with the pin joint of pole 7 lever as fulcrum, transverse link 5 near jacking cylinder 4 one sides moves down, and upwards lifts, under the effect of two transverse links 5 that arrange in jacking cylinder 4 both sides near 5 of the transverse links of bearing block 3 one sides, running roller 2 upwards lifts, and makes the workpiece on running roller 2 leave work top;

Rotate handwheel 15, transmission by worm screw 13 with turbine 12 engaged transmission and chain 9, drive running roller 2, thus the workpiece on running roller 2 is transported to assigned address, so, if the operating position of workpiece and saw blade exists deviation in the time of charging, can proofread and correct it by feed mechanism described in the utility model, not only guarantee workpiece to carry and put in place, and reduced workman's labour intensity.

More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range, referring to claim, within protection domain of the present utility model, can be done any type of modification.

Claims

1. sawing machine manual feeding mechanism, comprise frame (1), running roller (2) two ends by bearing and bearing block (3) cross-brace in frame (1), it is characterized in that: running roller (2) two ends are supported on respectively in the groove of opening upwards of the upper both sides of frame (1), under running roller (2), be provided with jacking cylinder (4), and jacking cylinder (4) is equal apart from the distance at running roller (2) two ends, and jacking cylinder (4) is packed in frame (1); The both sides of jacking cylinder (4) are equipped with transverse link (5), and the tailpiece of the piston rod of jacking cylinder (4) and two transverse links (5) are hinged, affixed by vertical link (6) between transverse link (5) and bearing block (3); On transverse link (5) between bearing block (3) and jacking cylinder (4), be hinged with pole (7), pole (7) other end is fixed in frame (1); One end of running roller (2) is provided with upper sprocket wheel (8), upper sprocket wheel (8) is connected with lower sprocket (10) by chain (9), lower sprocket (10) is contained in frame (1) by power transmission shaft (11), power transmission shaft (11) stretches out on the shaft part of frame (1) turbine (12) is housed, turbine (12) engages with worm screw (13), worm screw (13) is contained in frame (1) side by mount pad (14), and worm screw (13) tail end is equipped with handwheel (15).

2. by sawing machine manual feeding mechanism claimed in claim 1, it is characterized in that: described worm screw (13) tail end is equipped with regulating handle (16), regulating handle (16) one end and holder (17) are rotationally connected, and the other end is detachable connection with worm screw (13).

3. by sawing machine manual feeding mechanism claimed in claim 2, it is characterized in that: described holder (17) is provided with the kidney slot (171) of restriction regulating handle (16) slewing area, and regulating handle (16) is provided with the pin portion (161) engaging with described kidney slot (171).

4. by the sawing machine manual feeding mechanism described in the arbitrary claim of claims 1 to 3, it is characterized in that: described worm screw (13) is obliquely installed, and the tail end of worm screw (13) is higher than the end of engagement of worm screw (13) and turbine (12).