Portable automatic surfacing device

Abstract

The utility model discloses a portable automatic surfacing device which comprises a base plate, two bearing seat supports are fixedly mounted on the base plate, mounting plates are arranged at the tops of the bearing seat supports, vertical bearing seats are fixedly mounted on the mounting plates, a lead screw is rotatably mounted between the vertical bearing seats, and a plurality of lead screws are arranged on the lead screw. One end of the lead screw is connected with a variable frequency motor, the variable frequency motor is fixed to the base plate, a linear guide rail assembly is arranged on the portion, below the lead screw, of the base plate, a supporting frame is fixedly installed on a sliding block of the linear guide rail assembly, an installation sleeve is fixedly installed on the supporting frame, a threaded sleeve is rotatably installed in the installation sleeve, and a sliding block is fixedly installed on the threaded sleeve. A welding gun connecting piece is fixedly installed on the installation sleeve, a welding gun assembly is arranged on the welding gun connecting piece, the welding device can move along the guide rail, welding operation can be continuously and rapidly carried out to a certain degree, the welding production efficiency is improved, and meanwhile the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of surfacing welding equipment, in particular to a convenient automatic surfacing welding device. Background Art

[0002] In the ship repair industry, manual surfacing welding of drive shafts often produces defects such as cracks, weld nodules, pores, slag inclusions, lack of fusion, and arc noise due to factors such as uneven workpiece rotation speed, uneven workpiece surface heating temperature, and the welder's own skills. These defects are not conducive to subsequent lathe finishing to restore the original size. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a convenient automatic surfacing device to solve the current pain points in this field.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions:

[0005] A convenient automatic surfacing welding device comprises a base plate, two bearing seat brackets are fixedly mounted on the base plate, the top of the bearing seat bracket is a mounting plate, vertical bearing seats are fixedly mounted on the mounting plates, a screw rod is rotatably mounted between the vertical bearing seats, one end of the screw rod is connected to a frequency conversion motor, the frequency conversion motor is fixed to the base plate, a linear guide rail assembly is arranged on the base plate below the screw rod, a support frame is fixedly mounted on the slider of the linear guide rail assembly, a mounting sleeve is fixedly mounted on the support frame, a threaded sleeve is rotatably mounted in the mounting sleeve, a welding gun connector is fixedly mounted on the mounting sleeve, and a welding gun assembly is arranged on the welding gun connector.

[0006] Further explanation: a column is fixedly installed at the bottom of the base plate, a panel is fixed at the bottom of the column, a track frame is arranged between the panel and the column, a connecting plate is fixedly installed at the bottom of the panel, a roller is rotatably installed on the connecting plate, rollers are rotatably installed at both ends of the roller through rolling bearings, the rollers are rotatably installed on the track frame, and the track frames are connected by a connecting frame.

[0007] It is further explained that a locking plate is provided on the connecting plate, and the locking plate can lock the roller by means of bolts.

[0008] Further description, the roller is provided with a flange, the flange is close to the side wall of the track frame, and a locking nut is installed on the flange, and the locking nut can fix the roller on the track frame.

[0009] In summary, the beneficial effects of the present invention compared with the prior art are as follows: the present invention can move along the guide rail, and can perform welding operations continuously and quickly to a certain extent, thereby improving the welding production efficiency and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The above and other objects, features and advantages of the exemplary embodiments of the present invention will become readily understood by reading the detailed description below with reference to the accompanying drawings. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, in which:

[0011] Figure 1 It is a structural diagram of the utility model;

[0012] Figure 2 It is a side structural schematic diagram of the present utility model.

[0013] Explanation of the accompanying drawings: 1. Track frame; 2. Connecting frame; 3. Roller; 4. Rolling bearing; 5. Roller; 6. Locking plate; 7. Connecting plate; 8. Panel; 9. Column; 10. Rib plate; 11. Base plate; 12. Bearing seat bracket; 13. Mounting plate; 14. Vertical bearing seat; 15. Screw; 16. Linear guide assembly; 17. Welding gun assembly; 18. Welding gun connector; 19. Threaded sleeve; 20. Mounting sleeve; 21. Support frame; 22. Frequency conversion motor; 23. Stop nut. DETAILED DESCRIPTION

[0014] The utility model is further described in detail below with reference to the accompanying drawings.

[0015] A convenient automatic surfacing device includes a base plate 11, two bearing seat brackets 12 are fixedly installed on the base plate 11, the top of the bearing seat bracket 12 is a mounting plate 13, and vertical bearing seats 14 are fixedly installed on the mounting plates 13. A screw rod 15 is rotatably installed between the vertical bearing seats 14, one end of the screw rod 15 is connected to a frequency conversion motor 22, and the frequency conversion motor 22 is fixed on the base plate 11, and a linear guide rail assembly 16 is provided on the base plate 11 below the screw rod 15, a support frame 21 is fixedly installed on the slider of the linear guide rail assembly 16, a mounting sleeve 20 is fixedly installed on the support frame 21, a threaded sleeve 19 is rotatably installed in the mounting sleeve 20, a welding gun connector 18 is fixedly installed on the mounting sleeve 20, and a welding gun assembly 17 is provided on the welding gun connector 18.

[0016] A column 9 is fixedly installed at the bottom of the base plate 11, a panel 8 is fixed at the bottom of the column 9, a track frame 10 is arranged between the panel 8 and the column 9, a connecting plate 7 is fixedly installed at the bottom of the panel 8, a roller 5 is rotatably installed on the connecting plate 7, a locking plate 6 is provided on the connecting plate 7, and the locking plate 6 can lock the roller 5 by a bolt, and rollers 3 are rotatably installed at both ends of the roller 5 through rolling bearings 4, a flange is provided on the roller 3, and the roller 3 is rollingly installed on the track frame 1, the flange is close to the side wall of the track frame 1, and the connecting frame 2 roller 3 is installed on the flange, and the stop nut 23 can fix the roller 3 on the track frame 1, and the track frames 1 are connected by the connecting frame 2.

[0017] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the scope of protection of the present invention. The scope of protection of the present invention is determined by the appended claims.

Claims

1. A portable automatic surfacing device, characterized by: The invention comprises a base plate (11), two bearing seat brackets (12) are fixedly mounted on the base plate (11), the top of the bearing seat bracket (12) is a mounting plate (13), vertical bearing seats (14) are fixedly mounted on the mounting plate (13), a screw rod (15) is rotatably mounted between the vertical bearing seats (14), one end of the screw rod (15) is connected to a frequency conversion motor (22), and the frequency conversion motor (22) is fixed on the base plate (11). A linear guide assembly (16) is provided on the base plate (11) below the screw rod (15); a support frame (21) is fixedly installed on the slider of the linear guide assembly (16); a mounting sleeve (20) is fixedly installed on the support frame (21); a threaded sleeve (19) is rotatably installed in the mounting sleeve (20); a welding gun connector (18) is fixedly installed on the mounting sleeve (20); and a welding gun assembly (17) is provided on the welding gun connector (18).

2. A portable automatic surfacing device according to claim 1, characterized in that: A column (9) is fixedly mounted on the bottom of the base plate (11), a panel (8) is fixed on the bottom of the column (9), a track frame (1) is provided between the panel (8) and the column (9), a connecting plate (7) is fixedly mounted on the bottom of the panel (8), a roller (5) is rotatably mounted on the connecting plate (7), rollers (3) are rotatably mounted on both ends of the roller (5) via rolling bearings (4), the rollers (3) are rotatably mounted on the track frame (1), and the track frames (1) are connected via a connecting frame (2).

3. The portable automatic surfacing device according to claim 2, characterized in that: A locking plate (6) is provided on the connecting plate (7), and the locking plate (6) can lock the roller (5) via bolts.

4. The portable automatic surfacing device according to claim 2, characterized in that: The roller (3) is provided with a flange, the flange is close to the side wall of the track frame (1), and a stop nut (23) is installed on the flange, and the stop nut (23) can fix the roller (3) on the track frame (1).

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