CN2284667Y

CN2284667Y - Machine tool for making domestic welding electrod

Info

Publication number: CN2284667Y
Application number: CN 97232596
Authority: CN
Inventors: 刘殿智
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-04-06
Filing date: 1997-04-06
Publication date: 1998-06-24
Anticipated expiration: 2007-04-06

Abstract

The utility model discloses a domestic machine tool for making welding rods. A machine tool body is provided with a welding flux stirring device; one side of the machine tool body is provided with an input device of a core wire; the lower part of the machine tool body is provided with a transmission device; one end of the machine tool body is provided with a straightening and cutting device for a core wire to form a device which integrates core wire straightening, core wire cutting and welding rod production as a whole; the resistance core wires for entering the welding flux stirring device is reduced by improving an included angle alpha of the centers of the input device of a core wire and the welding flux stirring device, which equals to 60 DEG minus 30 DEG, welding flux clogging phenomenon is eliminated, and the production efficiency of welding rods is improved.

Description

Household electricity welding rod machining tool

The utility model relates to the welding rod process equipment.

Along with the industrial sustainable development of China, solder technology has been widely used in industries such as shipbuilding, oil, chemical industry, building, flight-line maintenance, and is also increasing thereupon as the welding rod demand of welding material.Though there is at present small electrical welding rod process equipment to enter family as the urban and rural residents of individual enterprise, the supply and demand of social top welding rod have been solved, but also have the following disadvantages: 1. the core wire input unit generally becomes 90 ° right angle (with reference to figure 2) with the design of welding agent agitating device, it is big that core wire enters welding agent agitating device resistance, should produce and stop up the welding agent phenomenon, need often to shut down to adjust, causing can not continuous operation; 2. original equipment does not have core wire alignment, shearing device, is unfavorable for core wire alignment, cut-out and the operation of welding rod production integration.

The purpose of this utility model provides a kind of core wire that reduces and enters resistance in the welding agent agitating device, eliminate that welding agent stops up and again collection core wire alignment, cut-out and welding rod production are arranged is the household electricity welding rod machining tool of one.

The technical solution of the utility model is achieved in that and is connected with the welding agent agitating device on the lathe bed, be provided with the core wire input unit by the one side, be connected with transmission device below the lathe bed, be characterized in being provided with a welding alignment, shearing device at an end of lathe bed, this device comprises: be connected with common eccentric press on the bearing, punch die places the chute on the workbench; Punch die is provided with the Baltimore groove of end opening other end sealing, is provided with the drift that resets above blind end; Also be provided with a cross through hole on its Baltimore groove blind end, this through hole is corresponding with the through hole on the workbench; Positioning screw one end is connected in punch die, and the other end and location-plate are connected; Extension spring one end is connected in punch die, and the other end is connected on the workbench; Be connected with 2 bearing blocks on the support, be supported on the two ends of framework respectively, be respectively equipped with a central through hole on the bolster at framework two ends, two centre bores are also corresponding with the through hole on the workbench; Be connected with cross one another at least 3 pairs of alignment rollers in the both sides of framework; Be provided with three belt pulleys below the support, one UNICOM crosses belt and links to each other with the belt wheel that is fixed on framework one end, and another UNICOM crosses belt and links on the belt wheel of eccentric press, and the 3rd UNICOM crosses belt and is connected in transmission device.

The both sides of framework are connected with cross one another 4 pairs of alignment rollers.

The structure of alignment roller is that connecting plate is provided with bearing support, and pressure roller is affixed on the bearing support by screw bolt and nut.

The center of core wire input unit and welding agent agitating device is provided with angle a=60 °-30 °.

Because the center of core wire input unit of the present utility model and welding agent agitating device is provided with the improvement of angle, it is smooth that core wire is moved in entering the welding agent agitating device, reduced resistance, eliminated the welding agent obstruction, and realized that again the alignment of collection core wire, cut-out, welding rod are produced in the supporting operation of one, have improved production efficiency.

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is that the utility model has the broken section front view;

Fig. 2 is that Fig. 1 has the broken section vertical view;

Fig. 3 is that Fig. 1 has the broken section left view;

Fig. 4 is that the A-A of alignment roller 24 among Fig. 3 is to cutaway view Amplified image.

With reference to Fig. 1-Fig. 3.Welding agent agitating device on the lathe bed 13 is crowded 28 of song, screw feeder sleeve 49, screw feeder 30, hopper 29 compositions.Be provided with a core wire input unit by its inboard, a=60 °-30 ° of the mounting center angles of this device and welding agent agitating device generally select 45 ° to be advisable.The core wire input unit is made up of charging wheel 31, driven pulley 32 and charging aperture 33, conveying pipeline 34 and compression spring 35.The effect of spring 35 by compression of driven pulley 32 original states is close together with the charging wheel.Charging aperture 33 is corresponding with the input hole 36 on crowded 28 with conveying pipeline 34 centers.Left end at lathe bed 13 is provided with a core wire alignment, shearing device.This device comprises: be connected with eccentric press on the bearing 2, punch die 10 places the chute 9 on the workbench 6; Punch die 10 is provided with the Baltimore groove of end opening other end sealing, is provided with the drift 11 that resets above blind end; Also be provided with a cross through hole 18 on its Baltimore groove blind end, this through hole is corresponding with the through hole 19 on the workbench 6; One end of two positioning screws 7 is connected in punch die 10, and the other end and location-plate 8 are connected; One end of two extension springs 5 is connected in punch die 10, and the other end is connected on the workbench 6; Be connected with 2 bearing blocks 20 on the support 21, be supported on the two ends of framework 23 respectively, be respectively equipped with central through hole 22, two centre bores and corresponding on the bolster at framework 23 two ends with the through hole 19 on the workbench 6; Be connected with cross one another 4 pairs of alignment rollers 24 in the both sides of framework 23; Be provided with three belt wheels 3 below the support 21, one UNICOM crosses belt 4 and links to each other with the belt wheel 25 that is fixed on framework 23 1 ends, and another UNICOM crosses belt 1 and is connected in eccentric press belt wheel 12, the three UNICOMs and crosses belt 27 and be connected in transmission device.Transmission device under the lathe bed 13 is formed: the belt wheel 38 that is connected on the motor 37 links to each other with belt wheel 3 by belt 27 respectively, with link to each other with belt wheel 40 on being connected in decelerator 41 by belt 39, sprocket wheel 43 on decelerator 41 output shafts links to each other with the duplicate sprocket 47 that is installed in screw feeder 30 1 ends by chain 44, duplicate sprocket 47 links to each other with sprocket wheel 45 with bevel gear 42 connecting shafts by chain 46 again, and the other end of the bevel gear 48 that is meshed with bevel gear 42 is fixed with charging and takes turns 31.Its operation principle is as follows: with reference to Fig. 3, the earlier manual straight steel wire of high-ranking officers stretches into from the mesopore 22 of framework 23 left ends, pass between the cross one another alignment roller 24 of 4 couple who is located on the framework both sides, the steel wire of this moment is pushed down by the pressure roller on the alignment roller 17, alignment roller 24 structures as shown in Figure 4, it is to be provided with bearing support 26 on connecting plate 14, and pressure roller 17 is fixed on the bearing support 26 by bolt 15 and nut 16.When steel wire after the mesopore 22 of framework right-hand member enters mesopore 19 on the workbench, starter motor 37, rotating speed of motor by duplex belt wheel 38, belt 27, pass to belt wheel 3 (Fig. 1, shown in Figure 3), after belt wheel 3 is passed to belt wheel 25 and belt wheel 12 respectively, the ram 50 that drives framework 23 rotations and eccentric press respectively moves back and forth up and down together with the briquetting on it 51, therefore the pulling force that the drift 11 that resets on the punch die 10 the time is subjected to extension spring 5 in a state of nature, briquetting 51 does not overlap with the drift 11 that resets, with reference to Fig. 3, ram 50 moves up and down as idle stroke.Treat that the alignment steel wire continues to move to right with framework rotational automaticly after mesopore 19 enters the mesopore 18 of punch die 10, when the steel wire front end after the alignment move to right touch location-plate 8 after, steel wire continues to protract, promotion location-plate 8 overcomes the pulling force of extension spring 5 together with positioning screw 7 drive punch dies 10 and moves to right, when punch die 10 is shifted to the right to the length dimension that core wire need cut off, the drift 11 that resets also overlaps with briquetting 51, the effect of drift 11 compression blocks 51 of resetting moves down, steel wire is cut into core wire, core wire falls behind down, punch die 10 is resetted again by the effect of extension spring 5, begins next working cycles.Shown in Figure 1, the rotating speed of motor 37 is by the transmission of belt 39, belt wheel 40, its rotating speed is through decelerator 41 speed changes, pass to the duplicate sprocket 47 that links to each other with screw feeder 30 right-hand members by sprocket wheel 43, chain 44, drive respectively that screw feeder 30 rotates and by its duplicate sprocket 47 pass to sprocket wheel 45 same axles on bevel gear 42, drive bevel gear 48 and charging wheel 31 rotation simultaneously.With reference to Fig. 2, Fig. 3, core wire is put into charging aperture 33 places, charging wheel 31 rotates along feedstock direction, driven pulley 32 is the effect of spring 35 by compression all the time, all the time act on the core wire cylindrical, guarantee that core wire enters by the input hole 36 of mesopore on crowded 28 of conveying pipeline 34 continuously, core wire enters in crowded 28, enter welding agent in the screw feeder 30 with the rotation of screw feeder 30 from welding agent bucket 29, welding agent is expressed to 28 front end, with constantly advancing of core wire, welding agent is automatically coated on the cylindrical of core wire, has finished the processing of welding rod.

Claims

1. household electricity welding rod machining tool, lathe bed (13) is provided with the welding agent agitating device, is provided with the welding agent input unit by the one side, and lathe bed is connected with transmission device below (13), it is characterized in that: the end at lathe bed (13) is provided with a core wire alignment, shearing device, and this device comprises:

(1) be connected with eccentric press on the bearing (2), punch die (10) places the chute (9) on the workbench (6);

(2) punch die (10) is provided with the Baltimore groove of end opening other end sealing, is provided with the drift that resets (11) above blind end; Also be provided with a cross through hole (18) on its Baltimore groove blind end, this through hole is corresponding with the through hole (19) on the workbench (6); One end of positioning screw (7) is connected in punch die (10), and the other end and location-plate (8) are connected; One end of extension spring (5) is connected in punch die (10), and the other end is connected on the workbench (6);

(3) be connected with 2 bearing blocks (20) on the support (21), be supported on the two ends of framework (23) respectively, be respectively equipped with a central through hole (22) on the bolster at framework (23) two ends, two centre bores are also corresponding with the through hole (19) on the workbench (6); Be connected with cross one another at least 3 pairs of alignment rollers (24) in the both sides of framework (23);

(4) be provided with three belt wheels (3) below the support (21), one UNICOM crosses belt (4) and links to each other with the belt wheel that is fixed on framework (23) one ends (25), another UNICOM crosses belt (1) and is connected in eccentric press belt wheel (12), and the 3rd UNICOM crosses belt (27) and is connected in transmission device.

2. a kind of household electricity welding rod machining tool according to claim 1, it is characterized in that: the both sides of framework (23) are connected with cross one another 4 pairs of alignment rollers (24).

3. a kind of household electricity welding rod machining tool according to claim 1 is characterized in that: the structure of alignment roller (24) is that connecting plate (14) is provided with bearing support (26), and pressure roller (17) is fixed on the support (26) by bolt (15) and nut (16).

4. require 1 described a kind of household electricity welding rod machining tool according to power, it is characterized in that: the center of core wire input unit and welding agent agitating device is provided with angle α=60 °-30 °.