Surfacing welding machine convenient to move

Abstract

The surfacing welding machine convenient to move comprises a vehicle body, a mounting groove is formed in the top in the vehicle body, a concave frame is arranged in the vehicle body, a transverse moving assembly is arranged on the concave frame, L-shaped bodies are arranged on the two sides in the vehicle body, and supporting plates are installed on the sides, close to each other, of the L-shaped bodies; the surfacing welding machine convenient and fast to move is provided with a lead screw, a first threaded block and a second motor, when the concave frame needs to be adjusted in the front-back direction, the second motor is started to drive the lead screw to rotate, and the first threaded block and the second motor are driven to rotate; the first threaded block is driven by the lead screw to move in the mounting groove, the concave frame is driven by the first threaded block to move in the front-and-back direction, then the surfacing head is driven to move in the front-and-back direction, then the workpiece is welded in the front-and-back direction, and the workpiece welding range is further widened.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile and convenient surfacing welding machines, in particular to a mobile and convenient surfacing welding machine. Background Technique

[0002] In steel plant production, continuous casting rolls are mainly used to keep the billet solidified. Under the action of mechanical stress, thermal fatigue and metal wear during long-term use, oxidation and spalling on the roll surface are prone to produce cracks and cause fractures, resulting in problems of service life and safety hazards. In the prior art, surfacing welding is usually used to improve the service performance.

[0003] The Chinese patent with the publication number of CN220278677U discloses a mobile and convenient surfacing welding machine, which includes a fixed frame. A slide rail is fixedly installed inside the fixed frame. A bidirectional threaded rod connected to a driving device is rotatably connected inside the slide rail. The outer side of the bidirectional threaded rod is threadedly connected with two moving seats. Clamping mechanisms are rotatably connected to the opposite sides of the two moving seats. This mobile and convenient surfacing welding machine has the advantages of stable welding, etc., and solves the problems that when using a surfacing welding machine at present, manual operation of the surfacing welding machine is required, but the manual operation is prone to uneven moving speed, and at the same time, when moving, the welding position is also prone to not being a straight line, resulting in incomplete welding of the position to be welded, thereby reducing the welding quality and further reducing the quality of the workpiece.

[0004] However, the above patent has the following deficiencies: during the use of the above patent, the surfacing head cannot be adjusted in the front-back direction, and thus the workpiece cannot be welded in the front-back direction. Therefore, it needs to be improved. Content of the Utility Model

[0005] The purpose of the utility model is to provide a mobile and convenient surfacing welding machine to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a mobile and convenient surfacing welding machine, including a vehicle body. An installation groove is opened at the top inside the vehicle body, and a front-back moving component is arranged in the installation groove. A concave frame is arranged inside the vehicle body, and a transverse moving component is arranged on the concave frame. L-shaped bodies are arranged on both sides inside the vehicle body, and support plates are installed on the sides of the L-shaped bodies close to each other. A fixing component and a driving component are arranged on the L-shaped bodies. A welding body is installed on the top of the vehicle body, and a surfacing head is matched with the welding body;

[0007] The front-back moving component includes a lead screw, a first threaded block and a second motor. The lead screw is rotatably installed in the installation groove, and the first threaded block is threadedly connected to the outer side of the lead screw. The bottom of the first threaded block is installed with a concave frame. A second motor is installed on the outer side of the vehicle body, and the second motor is used to drive the lead screw to rotate.

[0008] By adopting the above technical solution, the adjustment of the surfacing head in the front-back direction is realized, and the welding range is further improved.

[0009] As a further solution of the present utility model: a C-shaped groove is opened at the top inside the vehicle body, and a T-shaped block is slidably installed in the C-shaped groove, and the bottoms of the T-shaped blocks are all connected to the top of the concave frame.

[0010] By adopting the above technical solution, the support for the concave frame during the moving process is realized.

[0011] As a further solution of the present utility model: the lateral movement assembly includes a threaded rod, a first motor and a second threaded block. A threaded rod is horizontally rotatably installed in the concave frame, and a second threaded block is threadedly connected to the outside of the threaded rod. A first motor is installed outside the concave frame, and the first motor is used to drive the threaded rod to rotate.

[0012] By adopting the above technical solution, the lateral movement of the surfacing head is realized.

[0013] As a further solution of the present utility model: an electric push rod is vertically installed at the bottom of the second threaded block, and a surfacing head is installed at the output end of the electric push rod.

[0014] By adopting the above technical solution, the welding of workpieces with different thicknesses is realized.

[0015] As a further solution of the present utility model: the fixing assembly includes a threaded column and a fixing disk. The threaded column vertically penetrates through the top of the L-shaped body in a threaded manner, and a fixing disk is rotatably installed at the penetrating end of the threaded column.

[0016] By adopting the above technical solution, the fixing of workpieces with different thicknesses is realized.

[0017] As a further solution of the present utility model: the driving assembly includes a third motor and a positive and negative screw rod. A positive and negative screw rod is horizontally rotatably installed inside the vehicle body, and both sides of the outside of the positive and negative screw rod threadedly penetrate through the L-shaped body. A third motor is installed outside the vehicle body, and the third motor is used to drive the positive and negative screw rod to rotate.

[0018] By adopting the above technical solution, the clamping of workpieces with different lengths is realized.

[0019] Compared with the prior art, the beneficial effect of the present utility model is: this mobile and convenient surfacing machine

[0020] A lead screw, a first threaded block, and a second motor are provided. When it is necessary to adjust the concave frame in the front-rear direction, the second motor is started to drive the lead screw to rotate. The lead screw drives the first threaded block to move in the installation groove, and the first threaded block drives the concave frame to move in the front-rear direction, thereby driving the surfacing head to move in the front-rear direction, and then realizing the welding of the workpiece in the front-rear direction, further improving the welding range of the workpiece.

[0021] In addition, the mobile and convenient surfacing machine is also provided with a C-shaped groove and a T-shaped block. During the front-rear movement of the concave frame, the T-shaped block installed at the top of the concave frame is in the C-shaped groove, thereby realizing the support of the concave frame and ensuring the stability of the concave frame during movement. Description of the Drawings

[0022] Figure 1 is the front view structural schematic diagram of the present utility model;

[0023] Figure 2 is the bottom view structural schematic diagram of the present utility model;

[0024] Figure 3 is the structural schematic diagram of the front-rear movement assembly of the present utility model.

[0025] In the figure: 1, vehicle body; 2, installation groove; 3, lead screw; 4, concave frame; 5, C-shaped groove; 6, T-shaped block; 7, threaded rod; 8, first motor; 9, first threaded block; 10, second threaded block; 11, electric push rod; 12, surfacing head; 13, second motor; 14, welding body; 15, forward and reverse lead screw; 16, L-shaped body; 17, support plate; 18, threaded column; 19, fixed disk; 20, third motor. Detailed Embodiment

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-3, the present utility model provides a technical solution: a mobile and convenient surfacing welding machine, including a vehicle body 1. An installation groove 2 is opened at the top inside the vehicle body 1, and a front-back moving component is arranged inside the installation groove 2. A concave frame 4 is arranged inside the vehicle body 1, and a transverse moving component is arranged on the concave frame 4. L-shaped bodies 16 are arranged on both sides inside the vehicle body 1, and support plates 17 are installed on the sides of the L-shaped bodies 16 close to each other. A fixing component and a driving component are arranged on the L-shaped bodies 16. A welding body 14 is installed on the top of the vehicle body 1, and a surfacing head 12 is matched with the welding body 14;

[0028] The front-back moving component includes a lead screw 3, a first threaded block 9 and a second motor 13. The lead screw 3 is rotatably installed inside the installation groove 2, and the first threaded block 9 is threadedly connected to the outside of the lead screw 3. The bottom of the first threaded block 9 is installed with the concave frame 4. The second motor 13 is installed outside the vehicle body 1, and the second motor 13 is used to drive the lead screw 3 to rotate;

[0029] Specifically, when it is necessary to adjust the concave frame 4 in the front-back direction, the second motor 13 is started to drive the lead screw 3 to rotate. The lead screw 3 drives the first threaded block 9 to move inside the installation groove 2, and the first threaded block 9 drives the concave frame 4 to move in the front-back direction, thereby driving the surfacing head 12 to move in the front-back direction, and further realizing welding of the workpiece in the front-back direction, and further improving the welding range of the workpiece.

[0030] Further, a C-shaped groove 5 is opened at the top inside the vehicle body 1, and a T-shaped block 6 is slidably installed inside the C-shaped groove 5. The bottoms of the T-shaped blocks 6 are all connected to the top of the concave frame 4;

[0031] Specifically, during the front-back movement of the concave frame 4, the T-shaped blocks 6 installed on the top of the concave frame 4 are inside the C-shaped groove 5, thereby realizing the support of the concave frame 4 and at the same time ensuring the stability of the concave frame 4 during movement.

[0032] Further, the transverse moving component includes a threaded rod 7, a first motor 8 and a second threaded block 10. The threaded rod 7 is horizontally rotatably installed inside the concave frame 4, and the second threaded block 10 is threadedly connected to the outside of the threaded rod 7. The first motor 8 is installed outside the concave frame 4, and the first motor 8 is used to drive the threaded rod 7 to rotate;

[0033] Specifically, when it is necessary to weld the workpiece in the transverse direction, the first motor 8 is started to drive the threaded rod 7 to rotate. The threaded rod 7 drives the second threaded block 10 to move horizontally, and the second threaded block 10 drives the surfacing head 12 installed at the bottom of the electric push rod 11 to move horizontally, thereby realizing transverse welding of the workpiece.

[0034] Further, an electric push rod 11 is vertically installed at the bottom of the second threaded block 10, and the output end of the electric push rod 11 is installed with the surfacing head 12;

[0035] Specifically, the electric push rod 11 drives the surfacing head 12 to move up and down, thereby realizing the up and down adjustment of the surfacing head 12 and enabling welding of workpieces with different thicknesses.

[0036] Furthermore, the fixing assembly includes a threaded column 18 and a fixing plate 19. The threaded column 18 vertically penetrates through the top of the L-shaped body 16 in a threaded manner, and the penetrating end of the threaded column 18 is rotatably installed with the fixing plate 19.

[0037] Specifically, by placing the workpiece on the tops of the two support plates 17 and then rotating the threaded column 18 to drive the fixing plate 19 to move downward, the workpiece can be fixed by the fixing plate 19.

[0038] Furthermore, the driving assembly includes a third motor 20 and a left-right threaded lead screw 15. The left-right threaded lead screw 15 is horizontally rotatably installed in the vehicle body 1, and both outer sides of the left-right threaded lead screw 15 penetrate through the L-shaped body 16 in a threaded manner. The third motor 20 is installed on the outer side of the vehicle body 1, and the third motor 20 is used to drive the left-right threaded lead screw 15 to rotate.

[0039] Specifically, when it is necessary to clamp workpieces of different lengths, by rotating the third motor 20 to drive the left-right threaded lead screw 15 to rotate, the two L-shaped bodies 16 are driven to approach each other by the left-right threaded lead screw 15, thereby realizing the adjustment of the distance between the two L-shaped bodies 16 and facilitating the clamping and fixing of workpieces of different lengths.

[0040] Working principle: When using this mobile and convenient surfacing machine, by placing the workpiece on the tops of the two support plates 17 and then rotating the threaded column 18 to drive the fixing plate 19 to move downward, the workpiece can be fixed by the fixing plate 19. By starting the second motor 13 to drive the lead screw 3 to rotate, the first threaded block 9 is driven to move in the installation groove 2 by the lead screw 3. The concave frame 4 is driven to move in the front-rear direction by the first threaded block 9, thereby driving the surfacing head 12 to move in the front-rear direction. By starting the first motor 8 to drive the threaded rod 7 to rotate, the second threaded block 10 is driven to move horizontally by the threaded rod 7. The surfacing head 12 installed at the bottom of the electric push rod 11 is driven to move horizontally by the second threaded block 10. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0041] The orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only a simplified description for facilitating the description of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation on the protection scope of the present utility model.

[0042] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A portable surfacing welding machine, comprising a vehicle body (1), characterized in that: An installation groove (2) is formed in the inner top of the vehicle body (1), and a front-back moving assembly is arranged in the installation groove (2). A concave frame (4) is arranged in the vehicle body (1), and a transverse moving assembly is arranged on the concave frame (4). L-shaped bodies (16) are arranged on both sides inside the vehicle body (1), and support plates (17) are installed on the sides of the L-shaped bodies (16) close to each other. A fixing assembly and a driving assembly are arranged on the L-shaped bodies (16). A welding body (14) is installed on the top of the vehicle body (1), and a surfacing head (12) is matched with the welding body (14); The front-back moving assembly includes a lead screw (3), a first threaded block (9) and a second motor (13). The lead screw (3) is rotatably installed in the installation groove (2), and the first threaded block (9) is threadedly connected to the outer side of the lead screw (3). The concave frame (4) is installed at the bottom of the first threaded block (9). The second motor (13) is installed outside the vehicle body (1), and the second motor (13) is used to drive the lead screw (3) to rotate.

2. The portable surfacing welding machine according to claim 1, characterized in that: A C-shaped groove (5) is formed in the inner top of the vehicle body (1), and a T-shaped block (6) is slidably installed in the C-shaped groove (5). The bottoms of the T-shaped blocks (6) are connected to the top of the concave frame (4).

3. The mobile and convenient surfacing welding machine according to claim 1, wherein: The transverse moving assembly includes a threaded rod (7), a first motor (8) and a second threaded block (10). The threaded rod (7) is horizontally rotatably installed in the concave frame (4), and the second threaded block (10) is threadedly connected to the outer side of the threaded rod (7). The first motor (8) is installed outside the concave frame (4), and the first motor (8) is used to drive the threaded rod (7) to rotate.

4. The mobile and convenient surfacing welding machine according to claim 3, characterized in that: The electric push rod (11) is vertically installed at the bottom of the second threaded block (10), and the surfacing head (12) is installed at the output end of the electric push rod (11).

5. A mobile and convenient surfacing welding machine according to claim 1, characterized in that: The fixing assembly includes a threaded column (18) and a fixing plate (19). The threaded column (18) vertically penetrates through the top of the L-shaped body (16) in a threaded manner, and the penetrating end of the threaded column (18) is rotatably installed with the fixing plate (19).

6. The mobile and convenient surfacing welding machine according to claim 1, wherein: The driving assembly includes a third motor (20) and a left-right lead screw (15). The left-right lead screw (15) is horizontally rotatably installed in the vehicle body (1), and both outer sides of the left-right lead screw (15) penetrate through the L-shaped bodies (16) in a threaded manner. The third motor (20) is installed outside the vehicle body (1), and the third motor (20) is used to drive the left-right lead screw (15) to rotate.

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