CN213560730U

CN213560730U - High-efficient automatic weld machine

Info

Publication number: CN213560730U
Application number: CN202022685841.4U
Authority: CN
Inventors: 段云华; 金中飞
Original assignee: Chongqing Mochuan Intelligent Equipment Co ltd
Current assignee: Chongqing Mochuan Intelligent Equipment Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-29
Anticipated expiration: 2030-11-18

Abstract

An efficient automatic welding machine comprises a base, a hydraulic cylinder, a welding head and a vertical plate; the base is provided with a U-shaped support frame, a movable plate is arranged between the vertical ends of the U-shaped support frame, the hydraulic cylinder is arranged at the transverse end of the U-shaped support frame, and the lower end of the hydraulic cylinder is provided with a hydraulic rod; the first motor is arranged inside the movable plate, and a screw rod is rotatably arranged inside the movable plate; the screw rod is provided with a first screw rod sleeve, and the welding head is arranged at the lower end of the movable plate; the second motor is arranged at the upper end of the base, and a driving roller and a driven roller are arranged between the fixed plates; a supporting plate is also horizontally arranged on the fixing plate; the third motor is arranged in the base, two second screw rod sleeves are symmetrically arranged on the first bidirectional screw rod, and the vertical plate is arranged on the base; the vertical plate is provided with a cross rod and an electric telescopic rod; an extrusion plate is horizontally arranged between the vertical plates at the same side, and the two ends of the extrusion plate are respectively connected with the cross rods at the two sides. The utility model discloses simple structure, the welding is high-efficient automatic, and welding process can not squint the dislocation.

Description

High-efficient automatic weld machine

Technical Field

The utility model relates to a metal welding technical field especially relates to a high-efficient automatic weld machine.

Background

In modern life, the degree of automation is higher and higher, along with mechanical digitization and automation, the development of computer technology and the requirement for welding quality in modern life become high, traditional manual welding gradually withdraws from a small device welding stage, and automatic welding gradually comes into the sight of people. The automatic welding is characterized by high efficiency, high speed and smooth and beautiful welding point.

However, in the existing automatic welding, the automatic welding machine often generates welding part offset in the welding process, so that the welding position is dislocated, and the existing automatic welding machine has the disadvantages of generally higher price, complex structure and inconvenient operation.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a high-efficiency automatic welding machine which can fix a welding part, and the welding head moves smoothly in the welding process, so that the welding point is more beautiful; and the utility model discloses simple structure, convenient operation, the welding is high-efficient, simultaneously the utility model discloses overall structure firm in connection, long service life is fit for using widely.

(II) technical scheme

The utility model provides a high-efficiency automatic welding machine, which comprises a base, a hydraulic cylinder, a first motor, a welding head, a second motor, a third motor, a first bidirectional screw rod and a vertical plate;

the base is provided with an inverted U-shaped support frame, a movable plate is arranged between the vertical ends of the two sides of the U-shaped support frame, the hydraulic cylinder is arranged at the transverse end of the U-shaped support frame, the lower end of the hydraulic cylinder is provided with a hydraulic rod, and the other end of the hydraulic rod is connected with the movable plate; the two ends of the movable plate are provided with slide blocks, a telescopic rod is arranged inside the vertical end of the U-shaped support frame, the extension end of the telescopic rod is connected with the slide blocks, and the movable plate is connected with the vertical end of the U-shaped support frame in a sliding manner; the first motor is arranged inside the movable plate, a screw rod is rotatably arranged inside the movable plate, and the output end of the first motor is connected with one end of the screw rod; the screw rod is sleeved with a first screw rod sleeve, the welding head is arranged at the lower end of the movable plate and is connected with the first screw rod sleeve, and the welding head is connected with the movable plate in a sliding manner;

the second motor is horizontally arranged at the upper end of the base, two fixed plates are symmetrically arranged at the upper end of the base, a driving roller and a driven roller are rotatably arranged between the fixed plates, the driving roller and the driven roller are in transmission connection through a first conveyor belt, and the output end of the second motor is rotatably connected with the driving roller; a supporting plate is horizontally arranged on the fixing plate, is positioned between the upper conveying belt and the lower conveying belt of the first conveying belt and is contacted with the bottom of the upper end of the conveying belt;

the third motor is arranged inside the base, the first bidirectional screw rod is rotatably arranged inside the base, and the output end of the third motor is connected with the first bidirectional screw rod; two second screw rod sleeves are symmetrically arranged on the first bidirectional screw rod, the vertical plate is vertically arranged on the upper surface of the base, the bottom of the vertical plate is connected with the second screw rod sleeves, and the vertical plate is connected with the base in a sliding manner; a cross rod is rotatably arranged on the vertical plate, an electric telescopic rod is also rotatably arranged on the vertical plate, and the other end of the electric telescopic rod is rotatably connected with the cross rod; a second bidirectional screw rod is further arranged inside the base, a driven wheel is arranged on the second bidirectional screw rod, a driving wheel is arranged on the first bidirectional screw rod, and the driving wheel is in transmission connection with the driven wheel through a second conveying belt; two second screw rod sleeves are symmetrically arranged on the second bidirectional screw rod, a vertical plate connected with the second screw rod sleeves is arranged on the base, an extrusion plate is horizontally arranged between the vertical plates on the two same sides, and two ends of the extrusion plate are respectively connected with the cross rods on two sides.

Preferably, the inner side of the vertical end of the U-shaped support frame is provided with a vertical groove, and the sliding block penetrates through the vertical groove and is in sliding fit with the vertical end of the U-shaped support frame.

Preferably, the upper end of the welding head is provided with a connecting block, the lower end of the movable plate is provided with a transverse groove, and the connecting block penetrates through the transverse groove and is connected with the lower end of the first screw rod sleeve.

Preferably, the cavity is arranged inside the vertical end of the U-shaped support frame, the telescopic rod is located inside the cavity, and the bottom of the telescopic rod is connected with the U-shaped support frame.

Preferably, the first bidirectional screw rod and the second bidirectional screw rod are both provided with limiting blocks.

Preferably, a rubber pad is arranged at one side of the pressing plates close to each other.

Preferably, the lower extreme of base is equipped with four supporting legs, and is equipped with damping device between supporting leg and the base.

Preferably, a rotating shaft is rotatably arranged between the fixing plates, the driving roller and the driven roller are respectively rotatably arranged on the corresponding rotating shafts, and the output end of the second motor is connected with the rotating shaft in the driving roller.

The above technical scheme of the utility model has following profitable technological effect:

the telescopic rods on the two sides are added, so that the movable plate and the welding head at the lower end of the movable plate can move up and down stably through the telescopic rods; the conveying belt gradually conveys the welding parts to the lower ends of the welding heads, the welding parts are suitable for mass production and welding, and the supporting plate at the lower end of the conveying belt plays a role in supporting the welding process; when the extrusion plates arranged on the vertical plates at the two sides shrink inwards, the two sides of the welding part are pressed firmly, so that the welding part is prevented from shifting in the welding process;

and the utility model has the advantages of simple integral structure, full automation of operation, it is very high-efficient.

Drawings

Fig. 1 is the utility model provides a high-efficient automatic weld machine's schematic structure.

Fig. 2 is the utility model provides a connection schematic diagram (left side view) of first driving roller, first driven roller, conveyer belt and backup pad in the high-efficient automatic weld machine.

Fig. 3 is the utility model provides a connection schematic diagram (left side view) of structure schematic diagram base, riser, third motor, second from driving wheel and the bidirectional screw rod among the high-efficient automatic weld machine.

Reference numerals: 1. a base; 2. a U-shaped support frame; 3. a movable plate; 4. a hydraulic cylinder; 5. a hydraulic lever; 6. a slider; 7. a telescopic rod; 8. a first motor; 9. a screw rod; 10. a first screw rod sleeve; 11. welding a head; 12. a fixing plate; 13. a second motor; 14. a driving roller; 15. a driven drum; 16. a first conveyor belt; 17. a support plate; 18. a third motor; 19. a first bidirectional screw; 20. a second screw rod sleeve; 21. a vertical plate; 22. a cross bar; 23. an electric telescopic rod; 24. a driving wheel; 25. a driven wheel; 26. a second conveyor belt; 27. a second bidirectional screw rod; 28. a pressing plate; 29. and (5) supporting legs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a high-efficient automatic welding machine, including base 1, pneumatic cylinder 4, first motor 8, soldered connection 11, second motor 13, third motor 18, first bidirectional screw 19 and riser 21;

an inverted U-shaped support frame 2 is arranged on the base 1, a movable plate 3 is arranged between the vertical ends of the two sides of the U-shaped support frame 2, a hydraulic cylinder 4 is arranged at the transverse end of the U-shaped support frame 2, a hydraulic rod 5 is arranged at the lower end of the hydraulic cylinder 4, and the other end of the hydraulic rod 5 is connected with the movable plate 3; two ends of the movable plate 3 are provided with slide blocks 6, a telescopic rod 7 is arranged inside the vertical end of the U-shaped support frame 2, the extension end of the telescopic rod 7 is connected with the slide blocks 6, and the movable plate 3 is in sliding connection with the vertical end of the U-shaped support frame 2; the first motor 8 is arranged inside the movable plate 3, a screw rod 9 is rotatably arranged inside the movable plate 3, and the output end of the first motor 8 is connected with one end of the screw rod 9; a first screw rod sleeve 10 is sleeved on the screw rod 9, a welding head 11 is arranged at the lower end of the movable plate 3 and connected with the first screw rod sleeve 10, and the welding head 11 is connected with the movable plate 3 in a sliding manner;

the second motor 13 is horizontally arranged at the upper end of the base 1, two fixing plates 12 are symmetrically arranged at the upper end of the base 1, a driving roller 14 and a driven roller 15 are rotatably arranged between the fixing plates 12, the driving roller 14 and the driven roller 15 are in transmission connection through a first conveyor belt 16, and the output end of the second motor 13 is rotatably connected with the driving roller 14; a supporting plate 17 is further horizontally arranged on the fixing plate 12, and the supporting plate 17 is positioned between the upper conveying belt and the lower conveying belt of the first conveying belt 16 and is contacted with the bottom of the upper end of the conveying belt;

the third motor 18 is arranged inside the base 1, the first bidirectional screw rod 19 is rotatably arranged inside the base 1, and the output end of the third motor 18 is connected with the first bidirectional screw rod 19; two second screw rod sleeves 20 are symmetrically arranged on the first bidirectional screw rod 19, a vertical plate 21 is vertically arranged on the upper surface of the base 1, the bottom of the vertical plate 21 is connected with the second screw rod sleeves 20, and the vertical plate 21 is in sliding connection with the base 1; a cross rod 22 is rotatably arranged on the vertical plate 21, an electric telescopic rod 23 is also rotatably arranged on the vertical plate 21, and the other end of the electric telescopic rod 23 is rotatably connected with the cross rod 22; a second bidirectional screw rod 27 is further arranged inside the base 1, a driven wheel 25 is arranged on the second bidirectional screw rod 27, a driving wheel 24 is arranged on the first bidirectional screw rod 19, and the driving wheel 24 is in transmission connection with the driven wheel 25 through a second conveyor belt; two second screw rod sleeves 20 are also symmetrically arranged on the second bidirectional screw rod 27, a vertical plate 21 connected with the second screw rod sleeves 20 is also arranged on the base 1, an extrusion plate 28 is horizontally arranged between the vertical plates 21 on the same side, and two ends of the extrusion plate 28 are respectively connected with the cross rods 22 on two sides.

In an optional embodiment, the inner side of the vertical end of the U-shaped support frame 2 is provided with a vertical groove, the sliding block 6 passes through the vertical groove and is in sliding fit with the vertical end of the U-shaped support frame 2, and the sliding groove limits the sliding block to prevent the movable plate 3 from shifting in the downward movement process.

In an alternative embodiment, the upper end of the welding head 11 is provided with a connecting block, and the lower end of the movable plate 3 is provided with a transverse groove, and the connecting block passes through the transverse groove and is connected with the lower end of the first screw sleeve 10.

In an alternative embodiment, a cavity is arranged inside the vertical end of the U-shaped support frame 2, the telescopic rod 7 is located inside the cavity, and the bottom of the telescopic rod 7 is connected with the U-shaped support frame 2.

In an alternative embodiment, the first bidirectional screw rod 19 and the second bidirectional screw rod 27 are provided with limit blocks to prevent the third motor 18 from rotating excessively to cause the vertical plate 21 and the fixed plate 12 to be extruded, which results in the damage of the device.

In an alternative embodiment, the sides of the squeeze plates 28 adjacent to each other are provided with rubber pads to prevent the squeeze plates 28 from rigidly contacting the weldment.

In an alternative embodiment, the lower end of the base 1 is provided with four supporting legs 29, a damping device is arranged between the supporting legs 29 and the base 1, the motor can vibrate in the working process, and the damping device can effectively reduce the amplitude and prolong the service life of the equipment.

In an alternative embodiment, a rotating shaft is rotatably disposed between the fixed plates 12, the driving roller 14 and the driven roller 15 are respectively rotatably disposed on the corresponding rotating shafts, and the output end of the second motor 13 is connected with the rotating shaft in the driving roller 14.

In the utility model, the second motor 13 is started, the second motor 13 rotates to drive the first conveyor belt 16 to rotate, and the to-be-welded piece is conveyed below the welding head 11; starting the third motor 18, wherein the third motor 18 rotates to drive the first bidirectional screw rod 19 and the second bidirectional screw rod 27 to rotate, so that the vertical plate 21 is contracted inwards, the electric telescopic rod 23 is started, the electric telescopic rod 23 is contracted, the cross rod 22 is inclined downwards, and the extrusion blocks 28 on the cross rod 22 clamp the to-be-welded parts from two sides;

starting the hydraulic cylinder 4, extending the hydraulic rod 5 downwards to move the movable plate 3 downwards, and moving the welding head 11 at the lower end of the movable plate 3 downwards and above the welding part; starting the first motor 6, wherein the first motor 6 rotates to drive the screw rod 7 to rotate, so that the welding head 11 moves in the horizontal direction, when the welding head 11 moves above a welding point, the hydraulic rod 5 continues to extend downwards, the welding head 11 is in contact with the welding point, and a power supply is started to start welding; and the welding of different point positions of the welding part is completed by controlling the movement of the first motor 6 and the hydraulic cylinder 4.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An efficient automatic welding machine is characterized by comprising a base (1), a hydraulic cylinder (4), a first motor (8), a welding head (11), a second motor (13), a third motor (18), a first bidirectional screw rod (19) and a vertical plate (21);

an inverted U-shaped support frame (2) is arranged on the base (1), a movable plate (3) is arranged between the vertical ends of the two sides of the U-shaped support frame (2), a hydraulic cylinder (4) is arranged at the transverse end of the U-shaped support frame (2), a hydraulic rod (5) is arranged at the lower end of the hydraulic cylinder (4), and the other end of the hydraulic rod (5) is connected with the movable plate (3); the two ends of the movable plate (3) are provided with sliding blocks (6), a telescopic rod (7) is arranged inside the vertical end of the U-shaped support frame (2), the extension end of the telescopic rod (7) is connected with the sliding blocks (6), and the movable plate (3) is connected with the vertical end of the U-shaped support frame (2) in a sliding mode; the first motor (8) is arranged inside the movable plate (3), a screw rod (9) is rotatably arranged inside the movable plate (3), and the output end of the first motor (8) is connected with one end of the screw rod (9); a first screw rod sleeve (10) is sleeved on the screw rod (9), a welding head (11) is arranged at the lower end of the movable plate (3) and connected with the first screw rod sleeve (10), and the welding head (11) is in sliding connection with the movable plate (3);

the second motor (13) is horizontally arranged at the upper end of the base (1), two fixing plates (12) are symmetrically arranged at the upper end of the base (1), a driving roller (14) and a driven roller (15) are rotatably arranged between the fixing plates (12), the driving roller (14) and the driven roller (15) are in transmission connection through a first conveyor belt (16), and the output end of the second motor (13) is rotatably connected with the driving roller (14); a supporting plate (17) is further horizontally arranged on the fixing plate (12), and the supporting plate (17) is positioned between the upper conveying belt and the lower conveying belt of the first conveying belt (16) and is contacted with the bottom of the upper end of the conveying belt;

the third motor (18) is arranged inside the base (1), the first bidirectional screw rod (19) is rotatably arranged inside the base (1), and the output end of the third motor (18) is connected with the first bidirectional screw rod (19); two second screw rod sleeves (20) are symmetrically arranged on the first bidirectional screw rod (19), a vertical plate (21) is vertically arranged on the upper surface of the base (1), the bottom of the vertical plate (21) is connected with the second screw rod sleeves (20), and the vertical plate (21) is in sliding connection with the base (1); a cross rod (22) is rotatably arranged on the vertical plate (21), an electric telescopic rod (23) is also rotatably arranged on the vertical plate (21), and the other end of the electric telescopic rod (23) is rotatably connected with the cross rod (22); a second bidirectional screw rod (27) is further arranged in the base (1), a driven wheel (25) is arranged on the second bidirectional screw rod (27), a driving wheel (24) is arranged on the first bidirectional screw rod (19), and the driving wheel (24) is in transmission connection with the driven wheel (25) through a second conveying belt; two second screw rod sleeves (20) are symmetrically arranged on the second bidirectional screw rod (27), vertical plates (21) connected with the second screw rod sleeves (20) are arranged on the base (1), an extrusion plate (28) is horizontally arranged between the vertical plates (21) on the same sides, and two ends of the extrusion plate (28) are respectively connected with the cross rods (22) on two sides.

2. An efficient automatic welding machine according to claim 1, characterized in that the inner side of the vertical end of the U-shaped support frame (2) is provided with a vertical slot, and the sliding block (6) passes through the vertical slot and is in sliding fit with the vertical end of the U-shaped support frame (2).

3. The high-efficiency automatic welding machine is characterized in that the upper end of the welding head (11) is provided with a connecting block, the lower end of the movable plate (3) is provided with a transverse groove, and the connecting block penetrates through the transverse groove and is connected with the lower end of the first screw rod sleeve (10).

4. The efficient automatic welding machine is characterized in that a cavity is formed in the vertical end of the U-shaped support frame (2), the telescopic rod (7) is located in the cavity, and the bottom of the telescopic rod (7) is connected with the U-shaped support frame (2).

5. An efficient automatic welding machine as claimed in claim 1, characterized in that the first and second bidirectional screws (19, 27) are provided with limit blocks.

6. An efficient automatic welding machine as defined in claim 1, characterized in that the sides of the pressing plates (28) adjacent to each other are provided with rubber pads.

7. An efficient automatic welding machine as claimed in claim 1, characterized in that the lower end of the base (1) is provided with four supporting legs (29), and a damping device is arranged between the supporting legs (29) and the base (1).

8. An efficient automatic welding machine as claimed in claim 1, characterized in that a rotating shaft is rotatably arranged between the fixed plates (12), the driving roller (14) and the driven roller (15) are respectively rotatably arranged on the corresponding rotating shafts, and the output end of the second motor (13) is connected with the rotating shaft in the driving roller (14).