CN201841353U

CN201841353U - Direct-current (DC) seam welder

Info

Publication number: CN201841353U
Application number: CN2010206024187U
Authority: CN
Inventors: 熊玖文; 熊雷鸣
Original assignee: LAIWU WENBAO ARTS AND CRAFTS Co Ltd
Current assignee: LAIWU WENBAO ARTS AND CRAFTS Co Ltd
Priority date: 2010-11-11
Filing date: 2010-11-11
Publication date: 2011-05-25
Anticipated expiration: 2020-11-11

Abstract

The utility model discloses a direct-current (DC) seam welder which comprises a box body (1), a transformer (2), a current regulator (3), a pedal (4), a connecting rod (5), a movable flat installation plate (8) and transverse baffles (10). The DC seam welder is characterized in that a driven wheel (7) is arranged in a driven wheel installation seat (6) on the box body (1) through a bearing, a motor (9), a gearbox (11) and a driving wheel installation seat (12) are fixed on the movable flat installation plate (8), a driving wheel (13) is arranged in a driving wheel installation seat (12) through a bearing, the motor (9) is connected with the gearbox (11) through a belt, the gearbox (11) is engaged with the driving wheel (13) in a driving way, and the transformer (2) is connected with the driven wheel installation seat (6) and the driving wheel installation seat (12) through conducting wires. The DC seam welder has the advantages of simple structure, convenience in use, high production efficiency, time saving, effort saving, large welding area and high firmness.

Description

The direct current seam welder

Technical field

The utility model relates to a kind of improvement of welding machine, and specifically a kind of direct current seam welder is applicable to the direct current welding of circular ring metal article.

Background technology

Processing for the metal hand handicraft, sometimes need to weld the annular article, as process the steel wire gaily decorated basket, need steel wire is welded around circular steel loop, traditional method is to adopt the direct current butt welding machine, on circular steel loop, evenly weld several points, present butt welding machine, comprise casing, transformer, current regulator, pedal, stationary contact, movable contact, transformer becomes alternating current into the direct current that 24-36 lies prostrate, during welding, stack place of steel wire and circular steel loop is placed on the stationary contact, step on pedal, the control movable contact moves down with steel wire and contacts, and heavy current makes the contact position of steel wire and circular steel loop form a solder joint, 6-8 solder joint generally is set on the circumference of circular steel loop, its weak point is: welding times is many, and starting current is big, the power consumption height, bonding area is little, fastness is poor, and as easy as rolling off a log snapping produces substandard products.

Summary of the invention

It is a kind of simple in structure, easy to use that the purpose of this utility model is to provide, the efficient height, and time saving and energy saving, bonding area is big, the direct current seam welder that fastness is strong.

In order to reach above purpose, the technical scheme that the utility model adopted is: this direct current seam welder, comprise casing, transformer, current regulator, pedal, connecting rod, movable flat board and the diaphragm plate installed, the diaphragm plate of two levels in casing, fixing, the middle part and the box bottom of pedal are hinged, the front end of pedal stretches out the front panel of casing, the rear end of pedal is by connecting rod and the dull and stereotyped active link of movable installation, the middle part that movable installation is dull and stereotyped and the diaphragm plate on top are hinged, transformer is fixed on the diaphragm plate of bottom, current regulator is fixed on the cabinet wall, current regulator is connected with transformer by lead, it is characterized in that: the turning cylinder of driven pulley is located in the driven pulley mount pad by bearing, the driven pulley mount pad is fixed on the inwall of casing, on activity installation flat board, fix motor, gearbox and driving wheel mount pad, the turning cylinder of driving wheel is located in the driving wheel mount pad by bearing, the reduction box of motor is connected with gearbox by belt, the gears engaged of the gear in the gearbox and the turning cylinder rear end of driving wheel, the output of transformer is connected with the driving wheel mount pad with the driven pulley mount pad by lead respectively, be provided with motor control switch below pedal, motor control switch is connected with motor by lead.

The utility model is also implemented by following measure: the top of described casing is provided with water tank, and the outlet pipe of water tank extends the top of driving wheel.

Be provided with insulation spacer between described driven pulley mount pad and the cabinet wall, driving wheel mount pad and gearbox and movable the installation between the flat board are provided with insulation spacer.

The beneficial effects of the utility model are: compare with the butt welding machine of present use, and simple in structure, easy to use, the production efficiency height, time saving and energy saving, bonding area is big, and fastness is strong, has reduced staff's labour intensity, has improved economic benefit of enterprises.

Description of drawings

Fig. 1 is a structure cross-sectional schematic of the present utility model.

Among the figure: 1, casing; 2, transformer; 3, current regulator; 4, pedal; 5, connecting rod; 6, driven pulley mount pad; 7, driven pulley; 8, the movable flat board of installing; 9, motor; 10, diaphragm plate; 11, gearbox; 12, driving wheel mount pad; 13, driving wheel; 14, motor control switch; 15, water tank.

The specific embodiment

Make the utility model with reference to accompanying drawing 1.This direct current seam welder, comprise casing 1, transformer 2, current regulator 3, pedal 4, connecting rod 5, movable flat board 8 and the diaphragm plate 10 installed, the diaphragm plate 10 of two levels in casing 1, fixing, the middle part of pedal 4 and casing 1 base plate hinged, the front end of pedal 4 stretches out the front panel of casing 1, the rear end of pedal 4 is by connecting rod 5 and dull and stereotyped 8 active links of movable installation, the middle part of movable installation dull and stereotyped 8 and the diaphragm plate 10 on top are hinged, so that when stepping on pedal 4, move on the rear end by connecting rod 5 promotion activities installation dull and stereotyped 8, because the movable middle part that flat board 8 is installed is provided with hinged support, thereby the movable front end that flat board 8 is installed is moved down, transformer 2 is fixed on the diaphragm plate 10 of bottom, current regulator 3 is fixed on casing 1 inwall, current regulator 3 is connected with transformer 2 by lead, thereby the output voltage of control transformer 2 is the operating voltage of direct current 24-36 volt, it is characterized in that: the turning cylinder of driven pulley 7 is located in the driven pulley mount pad 6 by bearing, thereby driven pulley 7 can be rotated, driven pulley mount pad 6 is fixed on the inwall of casing 1, fixing motor 9 in the activity installation dull and stereotyped 8, gearbox 11 and driving wheel mount pad 12, the turning cylinder of driving wheel 13 is located in the driving wheel mount pad 12 by bearing, the reduction box of motor 9 is connected with gearbox 11 by belt, the gears engaged of the gear in the gearbox 11 and the turning cylinder rear end of driving wheel 13, after motor 9 starts, gearbox 11 can drive driving wheel 13 and rotate, the output of transformer 2 is connected with driving wheel mount pad 12 with driven pulley mount pad 6 by lead respectively, thereby be that driving wheel 13 is switched on respectively with driven pulley 7, below pedal 4, be provided with motor control switch 14, motor control switch 14 is connected with motor 9 by lead, like this when stepping on pedal 4, can starter motor 9, thereby make driving wheel 13 under "on" position, close while rotating to driven pulley 7, the object rotation that will be clamped between driving wheel 13 and the driven pulley 7 welds, and forms the pad in a week.

The top of described casing 1 is provided with water tank 15, and the outlet pipe of water tank 15 extends the top of driving wheel 13, so that when welding, is driving wheel 13 and driven pulley 7 coolings.

Be provided with insulation spacer between described driven pulley mount pad 6 and casing 1 inwall, driving wheel mount pad 12 and gearbox 11 and movable the installation between the flat board 8 are provided with insulation spacer, to play the insulation protection effect.

When using the utility model, only need object is placed on the driven pulley 7, the pedal 4 that tramps with one's feet down, driving wheel 13 are rotating near driven pulley 7, side weld is rotated on the object limit connect, form the solder joint in a week along the periphery of object, solid and reliable, after object rotates a week, unclamp pedal 4 and get final product, time saving and energy saving, improved welding efficiency.

Claims

1. direct current seam welder, comprise casing (1), transformer (2), current regulator (3), pedal (4), connecting rod (5), movable flat board (8) and the diaphragm plate (10) installed, the diaphragm plate (10) of fixing last two levels in casing (1), the middle part of pedal (4) and casing (1) base plate hinged, the front end of pedal (4) stretches out the front panel of casing (1), the rear end of pedal (4) is by connecting rod (5) and movable flat board (8) active link of installing, the middle part of movable installation dull and stereotyped (8) and the diaphragm plate (10) on top are hinged, transformer (2) is fixed on the diaphragm plate (10) of bottom, current regulator (3) is fixed on casing (1) inwall, current regulator (3) is connected with transformer (2) by lead, it is characterized in that: the turning cylinder of driven pulley (7) is located in the driven pulley mount pad (6) by bearing, driven pulley mount pad (6) is fixed on the inwall of casing (1), in activity dull and stereotyped (8) are installed and go up the fixing motor (9) of going up, gearbox (11) and driving wheel mount pad (12), the turning cylinder of driving wheel (13) is located in the driving wheel mount pad (12) by bearing, the reduction box of motor (9) is connected with gearbox (11) by belt, the gears engaged of the gear in the gearbox (11) and the turning cylinder rear end of driving wheel (13), the output of transformer (2) is connected with driving wheel mount pad (12) with driven pulley mount pad (6) by lead respectively, be provided with motor control switch (14) in the below of pedal (4), motor control switch (14) is connected with motor (9) by lead.

2. direct current seam welder according to claim 1 is characterized in that: the top of described casing (1) is provided with water tank (15), and the outlet pipe of water tank (15) extends the top of driving wheel (13).

3. direct current seam welder according to claim 1, it is characterized in that: be provided with insulation spacer between described driven pulley mount pad (6) and casing (1) inwall, driving wheel mount pad (12) and gearbox (11) and movable the installation between dull and stereotyped (8) are provided with insulation spacer.