CN219724891U - Built-in wire feeding device - Google Patents

Abstract

The utility model discloses a built-in wire feeder, which comprises a bottom plate, a supporting block, a wire feeder and a bracket, wherein the wire feeder is fixed at the position, close to the center, of the top of the bottom plate, a rotary driving part is fixed at one side of the inside of the wire feeder through a bolt, a transmission rod is connected to the output end of the rotary driving part, a moving part is movably arranged at the top of the inside of the wire feeder through a shaft, a pinch roller is connected to the moving part through a shaft, the transmission rod and the pinch roller can be mutually matched, a connecting bolt is movably arranged at one side of the inside of the wire feeder, a connecting rod is movably arranged at one end of the connecting bolt, and the bottom of the connecting rod is mutually connected with the moving part through the shaft. According to the welding wire welding device, the connecting bolt is rotated, the moving part can rotate, the moving part can move the pressing wheel, and the distance between the pressing wheel and the transmission rod can be changed, so that the welding wire welding device is adjusted according to the size of the welding wire.

Description

Built-in wire feeding device

Technical Field

The utility model relates to the technical field of welding machines, in particular to a built-in wire feeder.

Background

The electric welder is actually a transformer with external descending characteristics, 220V and 380V alternating currents are changed into low-voltage direct currents, and the electric welder can be generally divided into two types according to the types of output power sources, and one type is an alternating current power source; one is direct current. The DC welder is also a high-power rectifier, when it is divided into positive and negative poles and AC is input, it is transformed by transformer, then rectified by rectifier, then the power source with external falling characteristic is output, when the output end is turned on and off, the huge voltage change can be produced, when the two poles are short-circuited instantaneously, the electric arc can be ignited, and the produced electric arc can be used to melt welding wire and welding material, and after cooling, the goal of combining them can be reached. The welding transformer has the characteristics of self, and the external characteristic is the characteristic that the voltage drops sharply after the welding rod ignites. The welding wire is used as a filler metal or simultaneously used as a metal wire welding material for electric conduction, and is used as the filler metal in gas welding and tungsten electrode gas shielded arc welding; in submerged arc welding, electroslag welding, and other consumable electrode gas shielded arc welding, the wire is both the filler metal and the wire is the conductive electrode. When the welding machine is used, a wire feeding device is needed, the existing wire feeding device generally drives the pinch rollers through a motor to enable the welding wire to be fed into the welding machine, the distance between the pinch rollers is generally fixed, only one type of welding wire can be transported, and the welding machine is not strong in practicability.

Disclosure of Invention

The utility model aims to provide a built-in wire feeder to solve the problems that the wire feeder generally drives pinch rollers to feed welding wires into a welding machine through a motor, the distance between the pinch rollers is generally fixed, only one type of welding wires can be transported, and the practicability is not strong in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a built-in wire feeder, includes bottom plate, supporting shoe, wire feeder and support, the bottom plate top is close to central point put and is fixed with wire feeder, the inside one side of wire feeder is through the bolt fastening has rotary driving spare, rotary driving spare's output is connected with the transfer line, the inside top of wire feeder is provided with the moving part through the axle activity, there is the pinch roller through the hub connection in the moving part, but transfer line and pinch roller mutually support, the inside one side activity of wire feeder is provided with connecting bolt, connecting bolt's one end activity is provided with the connecting rod, the bottom of connecting rod is through axle and moving part interconnect.

Preferably, the two sides of the bottom plate are fixed with supporting bolts, the supporting bolts are provided with two groups on the bottom plate, and the supporting bolts are symmetrical with respect to the central position of the bottom plate.

Preferably, a sliding plate is arranged in the bottom plate in a sliding manner, a sliding groove is formed in the top of the supporting block, and five groups of sliding grooves are formed in the sliding groove.

Preferably, the sliding plate is connected with a first straightening wheel through a shaft, and the first straightening wheels are provided with two groups.

Preferably, the sliding plate is movably provided with a first adjusting bolt, the first adjusting bolt penetrates through the supporting block and extends out, the sliding plate is connected with a guide rod, and the guide rod penetrates through the supporting block and extends out.

Preferably, the back of the supporting block is provided with a second correction wheel, the second correction wheel is provided with three groups on the supporting block, and the first correction wheel and the second correction wheel are mutually matched.

Preferably, a bracket is fixed on the right side of the top of the bottom plate, and a second limiting disc is movably connected to the inside of the bracket through a shaft.

Preferably, the front part of the bracket is movably provided with a second adjusting bolt, one end of the second adjusting bolt is movably provided with a first limiting disc, and a wire disc is clamped between the first limiting disc and the second limiting disc.

Compared with the prior art, the utility model has the beneficial effects that: the built-in wire feeder has reasonable structure and has the following advantages:

(1) The device is provided with the wire feeder, the connecting bolt, the moving part, the rotary driving part, the transmission rod and the pinch roller, so that the diameter of the welding wire is adjusted, the wire feeder is provided with the movable part through the shaft, the connecting bolt is movably arranged on the wire feeder, the moving part is rotated through rotating the connecting bolt, the pinch roller is moved by the moving part, and the distance between the pinch roller and the transmission rod is changed, so that the welding wire is adjusted according to the size of the welding wire.

(2) Through being provided with first adjusting bolt, first adjusting bolt's one end and slide reciprocal swing joint, then through rotating first adjusting bolt, first adjusting bolt will make the slide remove, and the slide will make first alignment wheel remove, through first alignment wheel and second alignment wheel's interact down, can straighten the welding wire, make things convenient for the welding wire to enter into the welding machine.

(3) Through being provided with support, silk dish, second adjusting bolt, first spacing dish and the effect of second spacing dish convenient change reel, therefore, during the use, through being provided with the support, the activity is provided with the support on the support, and the one end of support is connected with first spacing dish, then through rotating second adjusting bolt, and second adjusting bolt will make first spacing dish remove to the silk dish can conveniently be taken out from the support, conveniently the effect of the silk dish of changing.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic top view of the wire tray assembly of the present utility model;

FIG. 3 is a schematic top view of the alignment wheel assembly of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is an enlarged view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a bottom plate; 2. a support bolt; 3. a support block; 4. a first adjusting bolt; 5. a guide rod; 6. a first straightening wheel; 7. a wire feeder; 8. a connecting bolt; 9. a moving member; 10. a rotary driving member; 11. a transmission rod; 12. a bracket; 13. a wire tray; 14. a second adjusting bolt; 15. a first limit plate; 16. the second limiting disc; 17. a second correction wheel; 18. a slide plate; 19. a pinch roller; 20. and a sliding groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the built-in wire feeder comprises a bottom plate 1, a supporting block 3, a wire feeder 7 and a bracket 12, wherein the wire feeder 7 is fixed at the top of the bottom plate 1 near the center, a rotary driving part 10 is fixed at one side of the inside of the wire feeder 7 through a bolt, a transmission rod 11 is connected to the output end of the rotary driving part 10, a moving part 9 is movably arranged at the top of the inside of the wire feeder 7 through a shaft, a pinch roller 19 is connected to the moving part 9 through a shaft, the transmission rod 11 and the pinch roller 19 can be matched with each other, a connecting bolt 8 is movably arranged at one side of the inside of the wire feeder 7, a connecting rod is movably arranged at one end of the connecting bolt 8, and the bottom of the connecting rod is connected with the moving part 9 through a shaft;

by rotating the connecting bolt 8, the connecting bolt 8 can enable the moving part 9 to rotate, the moving part 9 enables the pinch roller 19 to move, and the distance between the pinch roller 19 and the transmission rod 11 can be changed, so that the welding wire can be adjusted according to the size of the welding wire;

two sides of the bottom plate 1 are fixed with two groups of supporting bolts 2, the supporting bolts 2 are arranged on the bottom plate 1, the supporting bolts 2 are symmetrical with respect to the center position of the bottom plate 1,

the inside slip at bottom plate 1 top is provided with slide 18, and supporting shoe 3 top is provided with spout 20, is provided with five groups on the spout 20: the sliding plate 18 is connected with the first correction wheels 6 through shafts, the first correction wheels 6 are provided with two groups, the sliding plate 18 is movably provided with the first adjusting bolts 4, the first adjusting bolts 4 penetrate through the supporting blocks 3 and extend out, the sliding plate 18 is connected with the guide rods 5, the guide rods 5 penetrate through the supporting blocks 3 and extend out, the back of the supporting blocks 3 is provided with the second correction wheels 17, the second correction wheels 17 are provided with three groups on the supporting blocks 3, and the first correction wheels 6 and the second correction wheels 17 are mutually matched;

by rotating the first adjusting bolt 4, the first adjusting bolt 4 can enable the sliding plate 18 to move, the sliding plate 18 can enable the first straightening wheel 6 to move, and welding wires can be straightened under the interaction of the first straightening wheel 6 and the second straightening wheel 17, so that the welding wires can conveniently enter the welding machine;

a bracket 12 is fixed on the right side of the top of the bottom plate 1, a second limiting disc 16 is movably connected in the bracket 12 through a shaft, a second adjusting bolt 14 is movably arranged at the front part of the bracket 12, a first limiting disc 15 is movably arranged at one end of the second adjusting bolt 14, and a wire disc 13 is clamped between the first limiting disc 15 and the second limiting disc 16;

by rotating the second adjusting bolt 14, the second adjusting bolt 14 can enable the first limiting disc 15 to move, so that the wire disc 13 can be conveniently taken out from the bracket 12, and the wire disc 13 can be conveniently replaced;

in use, the device is installed in a welding machine, the wire tray 13 is placed between the first limiting tray 15 and the second limiting tray 16, the second adjusting bolt 14 is started to enable the first limiting tray 15 to move, the first limiting tray 15 is used for fixing the wire tray 13, the first adjusting bolt 4 is rotated, the first adjusting bolt 4 is used for enabling the sliding plate 18 to move, the sliding plate 18 is used for enabling the first straightening wheel 6 to move, the welding wire passes through the transmission rod 11 and the pressing wheel 19, the first straightening wheel 6 and the second straightening wheel 17, the connecting bolt 8 is used for enabling the moving member 9 to rotate through the welding wire passing through the connecting bolt 8, the pressing wheel 19 is used for moving through the moving member 9, the distance between the pressing wheel 19 and the transmission rod 11 is changed, accordingly adjustment is performed according to the size of the welding wire, and then the rotating driving member 10 is started to enable the transmission rod 11 to rotate through the rotating driving member 10, and the welding wire is transmitted into the welding machine.

Claims (8)

1. A built-in wire feeder, characterized in that: including bottom plate (1), supporting shoe (3), wire feed ware (7) and support (12), the bottom plate (1) top is close to central point put and is fixed with wire feed ware (7), the inside one side of wire feed ware (7) is through bolt fastening has rotary drive spare (10), the output of rotary drive spare (10) is connected with transfer line (11), the inside top of wire feed ware (7) is provided with moving part (9) through the axle activity, be provided with pinch roller (19) through the hub connection in moving part (9), but transfer line (11) and pinch roller (19) mutually support, one side activity of wire feed ware (7) inside is provided with connecting bolt (8), the one end activity of connecting bolt (8) is provided with the connecting rod, the bottom of connecting rod is through axle and moving part (9) interconnect.

2. The in-line wire feeder of claim 1, wherein: support bolts (2) are fixed on two sides of the bottom plate (1), two groups of support bolts (2) are arranged on the bottom plate (1), and the support bolts (2) are symmetrical with respect to the center position of the bottom plate (1).

3. The in-line wire feeder of claim 1, wherein: the inside slip at bottom plate (1) top is provided with slide (18), supporting shoe (3) top is provided with spout (20), be provided with five groups on spout (20).

4. A built-in wire feeder as in claim 3, wherein: the sliding plate (18) is connected with a first straightening wheel (6) through a shaft, and the first straightening wheels (6) are provided with two groups.

5. The in-line wire feeder of claim 4, wherein: the sliding plate (18) is movably provided with a first adjusting bolt (4), the first adjusting bolt (4) penetrates through the supporting block (3) and extends out, the sliding plate (18) is connected with a guide rod (5), and the guide rod (5) penetrates through the supporting block (3) and extends out.

6. The in-line wire feeder of claim 5, wherein: the back of the supporting block (3) is provided with a second correction wheel (17), the second correction wheel (17) is provided with three groups on the supporting block (3), and the first correction wheel (6) and the second correction wheel (17) are mutually matched.

7. The in-line wire feeder of claim 1, wherein: the right side at bottom plate (1) top is fixed with support (12), the inside of support (12) is connected with second limiting disc (16) through the axle swing joint.

8. The in-line wire feeder of claim 7, wherein: the front part of the bracket (12) is movably provided with a second adjusting bolt (14), one end of the second adjusting bolt (14) is movably provided with a first limiting disc (15), and a wire disc (13) is clamped between the first limiting disc (15) and a second limiting disc (16).