CN220093516U - Automatic welding machine for round pipes - Google Patents
Automatic welding machine for round pipes Download PDFInfo
- Publication number
- CN220093516U CN220093516U CN202321474204.XU CN202321474204U CN220093516U CN 220093516 U CN220093516 U CN 220093516U CN 202321474204 U CN202321474204 U CN 202321474204U CN 220093516 U CN220093516 U CN 220093516U
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- 238000003466 welding Methods 0.000 title claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000007306 turnover Effects 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to a round tube welding technology, and discloses an automatic round tube welding machine, which comprises: the welding mechanism, the positioning mechanism and the turnover mechanism are arranged on the frame; the welding mechanism comprises a welding gun, a gun rack and a rotating base, wherein the welding gun is arranged on the gun rack, the gun rack is arranged on the rotating base, the rotating base is arranged on a sliding seat, and the sliding seat is arranged on a sliding arm in a sliding manner; the welding round pipe and the crank rocker arm which are required to be welded are placed on the clamping mechanisms and can rotate, and the two clamping mechanisms are symmetrically arranged on two sides of the turnover mechanism and can rotate along with the turnover mechanism. The automatic welding machine only needs workers to feed materials, the welding process is automatically completed, the welding speed is greatly improved, and the rotating speed of a welding circular tube is unchanged during welding, so that the welding seam is uniform, the welding quality is reliable, and the damage of welding strong light to human eyes is avoided; the welding machine provided by the utility model is efficient and quick in welding and good in practicability.
Description
Technical Field
The utility model relates to the technical field of circular tube welding, in particular to an automatic circular tube welding machine.
Background
The welding is a common connection mode of metal devices, the existing welding is usually completed by welding technicians, for the welding of large-batch devices of the same type (such as a brake distribution shaft of a tricycle, the brake distribution shaft is composed of a hollow round tube, a rocker arm and a brake distribution shaft bracket), the manual welding is completed, the workload is high, the welding efficiency is low, and the workers are easy to fatigue in long-time welding operation, so that the welding quality is influenced, so that the automatic welding machine is necessary.
Disclosure of Invention
The utility model provides an automatic welding machine for round pipes, which solves the problem of low efficiency of manually welding a tricycle brake distribution shaft.
An automatic welding machine for round tubes, comprising: the welding mechanism, the positioning mechanism and the turnover mechanism are arranged on the frame;
the welding mechanism comprises a welding gun, a gun rack and a rotating base, wherein the welding gun is arranged on the gun rack, the gun rack is arranged on the rotating base, the rotating base is arranged on a sliding seat, and the sliding seat is arranged on a sliding arm in a sliding manner;
the welding round pipe and the crank rocker arm which are required to be welded are placed on the clamping mechanisms and can rotate, and the two clamping mechanisms are symmetrically arranged on two sides of the turnover mechanism and can rotate along with the turnover mechanism.
Further, a screw rod along the axial direction of the sliding arm is arranged in the sliding arm, the screw rod penetrates through the sliding seat and drives the sliding seat to move, and the screw rod is driven to rotate through a first servo motor.
Further, the positioning mechanism comprises a concentric shaft and a positioning cylinder, a telescopic piston rod of the positioning cylinder is connected with the concentric shaft, and the positioning cylinder is arranged on the frame through a cylinder mounting seat.
Further, the turnover mechanism comprises a middle core frame, a rotary middle pipe and a turnover cylinder, wherein the rotary middle pipe penetrates through the central axis of the middle core frame, two ends of the rotary middle pipe are rotatably connected to the frame through bearing seats, and the turnover cylinder is arranged on the frame and a piston rod of the turnover cylinder is fixed to the side wall of the middle core frame.
Further, the middle core frame is connected with a light barrier, the light barrier is driven to rotate by a rotating motor, and the rotating motor is arranged on the middle core frame by an angle plate.
Further, the clamping mechanism comprises a connecting frame and a clamp, a plurality of brake shaft fixing plates are arranged in the middle of the connecting frame, brake shaft limiting blocks are arranged at the end parts of the connecting frame, and a spacing positioning plate is arranged between the brake shaft fixing plates; the welding round tube is placed on the brake shaft fixing plate and fixed through the clamp, one end of the crank rocker arm is sleeved on the welding round tube, and the other end of the crank rocker arm is clamped on the interval positioning plate.
Further, two ends of the connecting frame are respectively fixed on two concentric shafts, the two concentric shafts are connected to the middle core frame through bearing seats, the concentric shafts at one end of the connecting frame are connected with the positioning cylinder, and the concentric shafts at the other end of the connecting frame are connected with the second servo motor.
Further, an electric cabinet is arranged on the frame and is electrically connected with the servo motor, the rotating motor and the second servo motor respectively.
The utility model has the following beneficial effects: the automatic welding machine only needs workers to feed materials, the welding process is automatically completed, the welding speed is greatly improved, and the rotating speed of a welding circular tube is unchanged during welding, so that the welding seam is uniform, the welding quality is reliable, and the damage of welding strong light to human eyes is avoided; the welding machine provided by the utility model is efficient and quick in welding and good in practicability.
Drawings
FIG. 1 is an isometric view of the overall structure of the welder of the present utility model;
FIG. 2 is a second perspective view of the overall structure of the welding machine of the present utility model;
FIG. 3 is an isometric view of the overall structure of the welder of the present utility model;
FIG. 4 is a schematic view of a welding mechanism according to the present utility model;
fig. 5 is a schematic structural view of a clamping mechanism in the present utility model.
In the figure: 101-a frame; 102-an electric cabinet; 201-welding gun; 202-gun rack; 203-rotating the base; 204-a slide; 205-a wiper arm; 206-a screw rod; 207-a first servomotor; 301-connecting frames; 302-a brake shaft limiting block; 303-a brake shaft fixing plate; 304-spacing positioning plates; 305-clamp; 306-a second servomotor; 401-concentric shaft; 402-positioning a cylinder; 403-cylinder mount; 501-a middle core frame; 502-rotating the middle tube; 503-turning over the cylinder; 504-a light barrier; 505-a rotating electric machine; 506-angle plate; 601-welding a round tube; 602-crank rocker arm.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Referring to fig. 1 to 5, the present utility model provides an automatic welding machine for round pipes, comprising: a frame 101, and a welding mechanism, a positioning mechanism and a turnover mechanism which are arranged on the frame 101;
the frame 101 is formed by welding square steel pipes, and a square frame structure with four vertical supporting legs is formed; two stations are respectively arranged on two sides of the long side of the frame, one station is used for placing a welding round pipe 601 to be welded and a crank rocker 602 (namely feeding), the other station is used for welding the welding round pipe 601 and the crank rocker 602 which are already placed, and a welding mechanism is arranged on the frame 101 on the opposite side of the feeding.
The welding mechanism comprises a welding gun 201, a gun rack 202 and a rotating base 203, wherein the welding gun 201 is arranged on the gun rack 202, the gun rack 202 is arranged on the rotating base 203, the rotating base 203 is arranged on a sliding seat 204, and the sliding seat 204 is arranged on a sliding arm 205 in a sliding manner; the sliding arm 205 is internally provided with a screw rod 206 along the axial direction of the sliding arm, the screw rod 206 penetrates through the sliding seat 204, the end part of the screw rod 206 is connected to a first servo motor 207, and the sliding seat 204 is driven to move on the sliding arm 205 through the driving of the first servo motor 207.
When welding the welding round pipe 601 and the crank rocker 602, the welding angle and the welding position can be adjusted through the rotating base 203, and after one part of the welding round pipe 601 is welded, the sliding seat 204 slides to drive the welding gun 201 to the next part to continue welding.
Because the positions of the welded circular tube 601 and the crank rocker 602 are the same each time, and the size of the welded circular tube is not changed, manual operation is not needed when the welding mechanism is used for welding, and only the welded circular tube 601 and the crank rocker 602 rotate, so that the welding gun 201 can finish one circle of welding on the circumference of the welded circular tube 601.
The welded round pipe 601 and the crank rocker 602 which are required to be welded are placed on the clamping mechanisms and can rotate, and the two identical clamping mechanisms are symmetrically arranged on two sides of the turnover mechanism and can rotate along with the turnover mechanism.
The turnover mechanism comprises a middle core frame 501, a rotary middle pipe 502 and a turnover cylinder 503; the middle core frame 501 is formed by welding square steel pipes and comprises cross beams at two sides and two vertical beams symmetrically arranged; the rotating middle pipe 502 passes through the central axis of the middle core frame 501 and fixes the middle core frame 501 on the rotating middle pipe 502, and two ends of the rotating middle pipe 502 are rotationally connected to the frame 101 through bearing seats, so that the rotating middle pipe 502 becomes a rotating shaft of the middle core frame 501; the overturning cylinder 503 is arranged on the frame 101, and a piston rod of the overturning cylinder is fixed on the side edge of the cross beam of the middle core frame 501, and when the overturning cylinder 503 runs, the middle core frame 501 is driven to rotate.
The middle core frame 501 is connected with a light barrier 504 which is used for blocking strong light generated during welding and avoiding injury to eyes of a feeding worker; the side wall of the light barrier 504 is connected to a rotating motor 505, and the rotating motor 505 is rotated by the rotating motor 505, and the rotating motor 505 is mounted on the center frame 501 by an angle plate 506.
Bearing seats are respectively fixed at two ends of the cross beams at two sides of the middle core frame 501, the clamping mechanisms are connected through the bearing seats, positioning mechanisms are arranged at two axial sides of the clamping mechanisms, and are used for rotating the clamping mechanisms and welding round tubes 601 and crank rocker arms 602 on the clamping mechanisms, so that welding gun 201 is convenient to weld.
The positioning mechanism comprises a concentric shaft 401 and a positioning cylinder 402, a telescopic piston rod of the positioning cylinder 402 is connected with the concentric shaft 401, when the telescopic piston rod stretches, the concentric shaft 401 stretches along with the stretching, the outer end face of the concentric shaft 401 is abutted against the end face of the welding circular tube 601, and the end face of the other side of the welding circular tube 601 is abutted against by the same concentric shaft 401, so that the welding circular tube 601 is conveniently welded and positioned; the positioning cylinder 402 is provided on the frame 101 through a cylinder mount 403.
The clamping mechanism comprises a connecting frame 301 and a clamp 305, the connecting frame 301 is of a U-shaped structure integrally, two ends of the connecting frame 301 are respectively fixed on two concentric shafts 401, the two concentric shafts 401 are connected to a middle core frame 501 through bearing seats, the concentric shaft 401 at one end of the connecting frame 301 is connected with a positioning cylinder 402, the concentric shaft 401 at the other end of the connecting frame 301 is rotatably arranged on the bearing seats and is movably connected with a second servo motor 306 through a torsion belt wheel, and when an output shaft of the second servo motor 306 is connected with the torsion belt wheel, the second servo motor 306 works to drive the concentric shaft 401 at the side to rotate so as to drive the connecting frame 301 to rotate.
The middle part of the connecting frame 301 is provided with a plurality of brake shaft fixing plates 303 for placing the welding round pipes 601, and the inner wall of the end part of the connecting frame 301, which is close to one side of the second servo motor 306, is provided with brake shaft limiting blocks 302 which are convenient to be matched with the concentric shaft 401 at the other side to fix the welding round pipes 601; a spacing positioning plate 304 is arranged between the brake shaft fixing plates 303, and a groove cavity is arranged on the spacing positioning plate 304 and is used for clamping the crank rocker 602.
The welding round tube 601 is placed behind the brake shaft fixing plate 303 and is fixed through the clamp 305, one end with a hole of the crank rocker 602 is sleeved on the welding round tube 601, and the other end is clamped in a groove cavity of the interval positioning plate 304.
An electric cabinet 102 is arranged on the frame 101, the electric cabinet 102 is respectively electrically connected with a servo motor 207, a rotating motor 505 and a second servo motor 306, and a series of welding and overturning operations are completed according to a set sequence; the electric cabinet 102 is provided with corresponding buttons.
The working principle of the welding machine is as follows:
after the welding round tube 601 and the crank rocker 602 are mounted and clamped, the mounted button is pressed down, the middle core frame 501 automatically turns 180 degrees, and the welding round tube 601 and the crank rocker 602 are rotated to the welding side for automatic welding. After the welding is completed and determined, the turnover button is pressed down, the middle core frame 501 is turned 180 degrees, a worker takes down the welded circular tube 601 and the crank rocker 602, and then places the circular tube 601 and the crank rocker 602 to be welded again to complete the next welding.
The foregoing is merely a preferred embodiment of the utility model, which is not representative of all possible forms of the utility model, and the scope of the utility model is not limited to such specific statements and embodiments. Various other modifications and improvements can be made in light of the teachings of the present disclosure without departing from the spirit and scope of the utility model.
Claims (8)
1. An automatic welding machine for round tubes, comprising: the welding device comprises a frame (101), and a welding mechanism, a positioning mechanism and a turnover mechanism which are arranged on the frame (101);
the welding mechanism comprises a welding gun (201), a gun rack (202) and a rotating base (203), wherein the welding gun (201) is arranged on the gun rack (202), the gun rack (202) is arranged on the rotating base (203), the rotating base (203) is arranged on a sliding seat (204), and the sliding seat (204) is arranged on a sliding arm (205) in a sliding manner;
the welding round pipe (601) and the crank rocker (602) which are required to be welded are placed on the clamping mechanism and can rotate, and the two clamping mechanisms are symmetrically arranged on two sides of the turnover mechanism and can rotate along with the turnover mechanism.
2. The automatic welder for round tubes of claim 1 wherein: the sliding arm (205) is internally provided with a screw rod (206) along the axial direction of the sliding arm, the screw rod (206) penetrates through the sliding seat (204) and drives the sliding seat (204) to move, and the screw rod (206) is driven to rotate through a first servo motor (207).
3. The automatic welder for round tubes according to claim 2, wherein: the positioning mechanism comprises a concentric shaft (401) and a positioning air cylinder (402), a telescopic piston rod of the positioning air cylinder (402) is connected with the concentric shaft (401), and the positioning air cylinder (402) is arranged on the frame (101) through an air cylinder mounting seat (403).
4. The automatic welder for round tubes according to claim 3, wherein: the turnover mechanism comprises a middle core frame (501), a rotary middle pipe (502) and a turnover cylinder (503), wherein the rotary middle pipe (502) penetrates through the central axis of the middle core frame (501), two ends of the rotary middle pipe (502) are rotatably connected to the frame (101) through bearing seats, and the turnover cylinder (503) is arranged on the frame (101) and the piston rod of the turnover cylinder is fixed to the side wall of the middle core frame (501).
5. The automatic welder for round tubes of claim 4 wherein: the light blocking plate (504) is connected to the middle core frame (501), the light blocking plate (504) is driven to rotate through the rotating motor (505), and the rotating motor (505) is installed on the middle core frame (501) through the angle-shaped plate (506).
6. The automatic welder for round tubes of claim 5 wherein: the clamping mechanism comprises a connecting frame (301) and a clamp (305), wherein a plurality of brake shaft fixing plates (303) are arranged in the middle of the connecting frame (301), brake shaft limiting blocks (302) are arranged at the end parts of the connecting frame (301), and a spacing positioning plate (304) is arranged between the brake shaft fixing plates (303); the welding round tube (601) is placed on the brake shaft fixing plate (303) and is fixed through the clamp (305), one end of the crank rocker arm (602) is sleeved on the welding round tube (601), and the other end of the crank rocker arm is clamped on the interval positioning plate (304).
7. The automatic welder for round tubes of claim 6 wherein: two ends of the connecting frame (301) are respectively fixed on two concentric shafts (401), the two concentric shafts (401) are connected to the middle core frame (501) through bearing seats, the concentric shafts (401) at one end of the connecting frame (301) are connected with a positioning cylinder (402), and the concentric shafts (401) at the other end are connected with a second servo motor (306).
8. The automatic welder for round tubes of claim 7 wherein: an electric cabinet (102) is arranged on the stand (101), and the electric cabinet (102) is electrically connected with the servo motor (207), the rotating motor (505) and the second servo motor (306) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474204.XU CN220093516U (en) | 2023-06-09 | 2023-06-09 | Automatic welding machine for round pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474204.XU CN220093516U (en) | 2023-06-09 | 2023-06-09 | Automatic welding machine for round pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220093516U true CN220093516U (en) | 2023-11-28 |
Family
ID=88873383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321474204.XU Active CN220093516U (en) | 2023-06-09 | 2023-06-09 | Automatic welding machine for round pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220093516U (en) |
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2023
- 2023-06-09 CN CN202321474204.XU patent/CN220093516U/en active Active
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