CN210359923U

CN210359923U - Automatic wire feeder

Info

Publication number: CN210359923U
Application number: CN201920995630.5U
Authority: CN
Inventors: 胡斌承
Original assignee: Hubei Yanxing Building Machinery Co ltd
Current assignee: Hubei Yanxing Building Machinery Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-21
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses an automatic send silk machine, establish the base that the cavity is the cuboid structure in including, open at the upper surface middle part of base has the bar hole, and the bottom inner wall of base all is provided with bearing plate, two near the both ends in bar hole rotate between the bearing plate and be connected with same root bearing roller, and the tip reservation of bearing roller has the roller head, the tip of roller head is provided with driven gear, the bottom of base is close to driven gear's below and is fixed with driving motor, and driving motor's output shaft top is fixed with the driving gear with driven gear intermeshing, the side of base is provided with the support column, and the top of support column is fixed with two relative and parallel channel-section steel crossbeams of each other of opening, two sliding connection has same rectangle carriage between the channel-section steel crossbeam. The utility model discloses not only can adapt to the raw materials of different diameters and carry, play good anti-skidding effect moreover, produce when avoiding the conveying and skid, improve work efficiency.

Description

Automatic wire feeder

Technical Field

The utility model relates to a send a quick-witted technical field, especially relate to an automatic send a machine.

Background

Wire feeders are commonly found in various welding machines for disc-type welding rods, vacuum vapor deposition machines for wire-like film materials, and the like. The existing wire feeding mechanism is technically characterized in that a rotating disc is used for bearing wound welding rods or film materials, two-phase meshed rolling wheels or concave-convex wheels are used for clamping and feeding the wire-shaped welding rods or the film materials, and the friction force between the two meshed rolling wheels is used for driving the welding rods or the film materials to continuously feed.

For example, chinese patent "aluminum alloy laser welding wire feeder" with patent number CN200510132110.4 discloses an automatic welding wire feeding mechanism during aluminum alloy laser welding, which overcomes the disadvantages of uneven wire feeding force and unstable wire feeding of the original point contact pinch wire feeder, and provides a wire feeder for laser welding with good rigidity and directivity; however, when the diameter of the wire to be fed is changed or the wire is worn by the upper and lower pressure rollers, a problem of wire slipping occurs due to a decrease in wire feeding force.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic wire feeder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic wire feeder comprises a base with a cuboid-shaped structure, wherein a cavity is arranged in the base, a strip-shaped hole is formed in the middle of the upper surface of the base, bearing plates are arranged at two ends, close to the strip-shaped hole, of the inner wall of the bottom of the base, a same carrier roller is connected between the two bearing plates in a rotating mode, a roller head is reserved at the end of the carrier roller, a driven gear is arranged at the end of the roller head, a driving motor is fixed below the bottom of the base, close to the driven gear, a driving gear meshed with the driven gear is fixed at the top end of an output shaft of the driving motor, a support column is arranged on the side face of the base, two channel steel cross beams with opposite openings and parallel to each other are fixed at the top end of the support column, a same rectangular sliding frame is connected between the two channel steel cross beams in a sliding mode, the bottom mounting of slide bar has the compression roller mount, and the bottom joint of compression roller mount has the compression roller.

Preferably, the outer wall of the circumference of the carrier roller is provided with three sections of working ends, and the diameters of the three sections of working ends are reduced in sequence.

Preferably, the circumferential outer wall of each working end is provided with an annular groove with an arc-shaped section, and the bottom of the annular groove is provided with anti-skid lugs distributed at equal intervals.

Preferably, the circumference outer wall of slide bar is close to the middle part and is provided with the stopper, and the stopper sets up and encircles the retaining ring, and the inner wall of fixed case is close to the top and is provided with hydraulic push rod, and the upper surface at the stopper is fixed on hydraulic push rod's output shaft top.

Preferably, the top end of the hydraulic ejector rod extension rod is further fixed with a telescopic pipe, and the telescopic pipe comprises a main pipe and an extension rod.

Preferably, be provided with compression spring between the top of extension rod and the bottom inner wall of female pipe, and the top of fixed case and the equal joint in bottom have with the slide bearing of slide bar looks adaptation.

Preferably, the bottom of one of the channel steel beams is provided with screw holes distributed at equal intervals, and fastening bolts are screwed in the screw holes.

Compared with the prior art, the utility model provides an automatic send silk machine possesses following beneficial effect:

1. through the different bearing roller stations of three sections of roller footpaths that set up to the ring channel tank bottom of every section station all is provided with anti-skidding tooth, thereby not only can adapt to the raw materials of different diameters and carry, has played good anti-skidding effect moreover, produces when avoiding the conveying and skids, has improved work efficiency.

2. Through setting up the slide bar of sliding connection between two slide bearings to and the flexible pipe that inside was provided with compression spring, the setting of cooperation hydraulic ram can be tightly with the compression roller suppression on the top outer wall of raw materials pole, and can provide the pretightning force that has the buffer room for the compression roller at all times, has protected promptly that the device provides pressure incessant and continuing.

3. Through the limiting block which is in the shape of the annular retainer ring, the relative position of the sliding rod and the limiting block can be changed only by rotating the sliding rod when the position of the sliding rod in the axial direction needs to be finely adjusted.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure is convenient for adjust the effectual application scope of antiskid wide.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of an automatic wire feeder according to the present invention;

fig. 2 is a schematic perspective view of a roller of an automatic wire feeder according to the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 of the automatic wire feeder according to the present invention.

In the figure: the device comprises a base 1, a carrier roller 2, a support column 3, a channel steel beam 4, a rectangular sliding frame 5, a sliding bearing 6, a sliding rod 7, a telescopic pipe 8, a hydraulic ejector rod 9, a fixed box 10, a limiting block 11, a compression roller 12, a compression roller fixing frame 13, a driven gear 14, a driving motor 15, a driving gear 16, a bearing plate 17 and a compression spring 18.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Example 1

Referring to fig. 1-2, an automatic wire feeder comprises a base 1 with a rectangular structure cavity therein, wherein a strip-shaped hole is formed in the middle of the upper surface of the base 1, bearing plates 17 are respectively arranged at two ends of the inner wall of the bottom of the base 1 close to the strip-shaped hole, a same carrier roller 2 is rotatably connected between the two bearing plates 17, a roller head is reserved at the end of the carrier roller 2, a driven gear 14 is arranged at the end of the roller head, a driving motor 15 is fixed below the bottom of the base 1 close to the driven gear 14, a driving gear 16 meshed with the driven gear 14 is fixed at the top end of an output shaft of the driving motor 15, a support column 3 is arranged on the side surface of the base 1, two channel steel beams 4 with opposite openings and parallel to each other are fixed at the top end of the support column 3, a same rectangular sliding frame 5 is slidably connected between the two channel steel beams 4, and, and sliding connection has slide bar 7 in fixed case 10, and the bottom mounting of slide bar 7 has compression roller mount 13, and the bottom joint of compression roller mount 13 has compression roller 12.

The utility model discloses in, the circumference outer wall of bearing roller 2 is provided with three-section work end, and the diameter of three-section work end reduces in proper order.

Wherein, the circumference outer wall of each working end is provided with an annular groove with an arc-shaped section, and the groove bottom of the annular groove is provided with anti-skid lugs distributed at equal intervals.

Wherein, the circumference outer wall of slide bar 7 is close to the middle part and is provided with stopper 11, and stopper 11 sets up and forms annular retaining ring, and the inner wall of fixed case 10 is close to the top and is provided with hydraulic pressure ejector pin 9, and the upper surface at stopper 11 is fixed on the output shaft top of hydraulic pressure ejector pin, and slide bar 7 is close to near stopper 11 and sets up to the screw thread form to adjust the position about the spiral.

Wherein, the top of the hydraulic ejector rod 9 extension rod is still fixed with flexible pipe 8, and flexible pipe 8 includes female pipe and extension rod.

Example 2

Referring to fig. 1 and 3, an automatic wire feeder, this embodiment compares with embodiment 1, and still includes to be provided with compression spring 18 between the top of extension rod and the bottom inner wall of female pipe, and the top and the bottom of fixed case 10 all joint have with slide bearing 6 of slide bar 7 looks adaptation.

Wherein, the bottom of one channel-section steel crossbeam 4 is opened has the equidistant screw that distributes, and the spiro union of screw has fastening bolt to can fix the rectangle sliding frame 5 after the location at the station.

The working principle is as follows: when the welding rod conveying device is used, a proper carrier roller groove is selected for clamping a welding rod wire to be conveyed in the annular groove, then the extension rod of the hydraulic ejector rod 9 in the fixing box 10 is controlled to extend so as to drive the sliding rod 7 connected between the two sliding bearings 6 to descend, and when the compression roller 12 at the bottom end of the sliding rod 7 clamps the welding rod wire in the annular groove, the extension rod of the hydraulic ejector rod 9 is continuously controlled to extend for a certain distance until the compression roller 12 clamps the welding rod wire; and then the driving motor 15 is controlled to start to drive the carrier roller 2 to rotate, so that the wire feeding can be carried out.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The automatic wire feeder comprises a base (1) with a cuboid structure and an inner cavity, and is characterized in that a strip-shaped hole is formed in the middle of the upper surface of the base (1), bearing plates (17) are arranged at two ends, close to the strip-shaped hole, of the inner wall of the bottom of the base (1), two bearing plates (17) are rotatably connected with a same carrier roller (2), a roller head is reserved at the end of the carrier roller (2), a driven gear (14) is arranged at the end of the roller head, a driving motor (15) is fixed below the bottom of the base (1) close to the driven gear (14), a driving gear (16) meshed with the driven gear (14) is fixed at the top end of an output shaft of the driving motor (15), supporting columns (3) are arranged on the side faces of the base (1), two channel steel beams (4) with opposite openings and parallel to each other are fixed at the top ends of the supporting columns (3), the device is characterized in that the same rectangular sliding frame (5) is connected between the two channel steel cross beams (4) in a sliding manner, a fixed box (10) is clamped in the middle of the rectangular sliding frame (5), a sliding rod (7) is connected in the fixed box (10) in a sliding manner, a pressure roller fixing frame (13) is fixed at the bottom end of the sliding rod (7), a pressure roller (12) is clamped at the bottom end of the pressure roller fixing frame (13), three sections of working ends are arranged on the outer wall of the circumference of the carrier roller (2), the diameters of the three sections of working ends are sequentially reduced, an annular groove with an arc-shaped cross section is formed in the outer wall of the circumference of each working end, anti-skidding lugs distributed at equal intervals are formed at the bottom of the annular groove, a limiting block (11) is arranged on the outer wall of the circumference of the sliding rod (7) close to the middle part, the, the top end of an output shaft of the hydraulic ejector rod (9) is fixed on the upper surface of the limiting block (11).

2. The automatic wire feeder according to claim 1, wherein a telescopic pipe (8) is further fixed at the top end of the extending rod of the hydraulic ejector rod (9), and the telescopic pipe (8) comprises a main pipe and an extending rod.

3. The automatic wire feeder according to claim 2, wherein a compression spring (18) is arranged between the top end of the extension rod and the inner wall of the bottom of the main pipe, and a sliding bearing (6) matched with the sliding rod (7) is clamped at the top end and the bottom end of the fixed box (10).

4. The automatic wire feeder according to claim 1, wherein a groove bottom of one of the channel steel beams (4) is provided with screw holes which are equidistantly distributed and in which fastening bolts are screwed.