Building steel bar welding device

Abstract

The invention relates to the technical field of welding devices, and discloses a construction steel bar welding device which comprises a welding device body, a welding table is fixedly connected to the bottom of the welding device body, a telescopic mechanism is arranged on the surface of the welding table, and a feeding mechanism is arranged on the top of the welding table. A protection mechanism and a cleaning mechanism are arranged at the top of the welding table, a telescopic mechanism comprises pulley table legs, spring telescopic rods and connecting buckles, the pulley table legs are fixedly connected to the bottom of the welding table, the spring telescopic rods are fixedly connected to the inner wall of the welding table, and the connecting buckles are fixedly connected to the front portion of the welding table. And a motor is arranged on the mounting frame at the front part of the welding table. The welding table disclosed by the invention has an extension effect and also has a good supporting effect on some longer reinforcing steel bars, so that the working efficiency and the production efficiency are improved.

Description

Technical Field

[0001] The invention relates to the technical field of welding devices, in particular to a construction steel bar welding device. Background Art

[0002] Rebar welding devices are equipment or tools used for rebar welding, usually used for rebar connection and welding in construction, bridges, roads and other projects. These devices can provide the functions of supporting, positioning and fixing welded rebars to ensure the accuracy and quality of welding.

[0003] The patent with application number 202310464637.5 relates to a construction steel bar welding device, including a device support group, a continuous welding assembly and a welding protection mechanism, the welding protection mechanism including: a welding protection seat, the welding protection seat is installed on the device support group, a position adjustment assembly, used to adjust the position of the continuous welding assembly, an auxiliary protection assembly, the auxiliary protection assembly is installed in the welding protection seat, and the auxiliary protection assembly is used for auxiliary protection of the continuous welding assembly. The patent is provided with a position adjustment assembly and an auxiliary protection assembly. The setting of the position adjustment assembly realizes the cyclic continuous welding of the steel mesh, but the welding table supported by this device is difficult to support longer steel bars, resulting in the device only being able to weld some shorter steel bars. The scope of application of the device is low, so a construction steel bar welding device is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a construction steel bar welding device in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a construction steel bar welding device, including a welding device body, a welding table is fixedly connected to the bottom of the welding device body, a telescopic mechanism is arranged on the surface of the welding table, a feeding mechanism is arranged on the top of the welding table, a protective mechanism and a cleaning mechanism are arranged on the top of the welding table, and a motor is arranged on the mounting frame at the front of the welding table; the telescopic mechanism includes a pulley table leg, a spring telescopic rod, and a connecting buckle, the pulley table leg is fixedly connected to the bottom of the welding table, the spring telescopic rod is fixedly connected to the inner wall of the welding table, and the connecting buckle is fixedly connected to the front of the welding table; the welding table is divided into three sections, and after compressing the spring telescopic rod, the welding table can be transformed into a whole and the three-section table top is in contact with each other, which also has a good supporting effect when facing some longer steel bars, thereby improving work efficiency and production efficiency.

[0006] Preferably, the feeding mechanism includes a gear, a bar tooth, an L-shaped transmission rod, a material placement push block, and a fixed plate, the gear is fixedly connected to the output end of the motor through a connecting rod, the bar tooth is slidably connected to the inner wall of the front mounting frame of the welding table, the L-shaped transmission rod is fixedly connected to the left side of the bar tooth, the material placement push block is slidably connected to the inner wall of the welding table through the connecting rod, the fixed plate is rotatably connected to the inner wall of the material placement push block, the gear and the bar tooth are meshed with each other, the rear of the gear is rotatably connected to the inner wall of the front mounting frame of the welding table through the connecting rod, the rear of the L-shaped transmission rod contacts with the welding table, the surface of the L-shaped transmission rod is interactively connected with the inner wall of the material placement push block, and the right side of the L-shaped transmission rod after movement contacts with the left side of the fixed plate, thereby realizing the automatic transportation function of steel bars, reducing the demand for manual handling, reducing labor costs, and further improving work efficiency and work speed.

[0007] Preferably, the protective mechanism includes a telescopic push rod, a push plate, a protective cover, a connecting rod, a fixed rod, an extrusion plate, and a welding slag box, the telescopic push rod is fixedly connected to the left side of the material placing push block, the push plate is fixedly connected to the right side of the telescopic push rod, the protective cover is slidably connected to the inner wall of the welding table through a connecting rod, the connecting rod is fixedly connected to the bottom of the protective cover, one end of the fixed rod close to the protective cover is fixedly connected to the surface of the connecting rod, the extrusion plate is fixedly connected to the left side of the fixed rod, the welding slag box is fixedly connected to the bottom of the welding table, the bottom of the telescopic push rod is in contact with the top of the welding table, the right side of the push plate after movement is in contact with the left side of the protective cover, the bottom of the protective cover is in contact with the top of the welding table, the surface of the connecting rod is slidably connected to the inner wall of the welding table, and the bottom of the extrusion plate is in contact with the bottom inside the welding slag box, which effectively prevents strong light and ultraviolet rays from causing damage to the eyes, and extrudes the welding slag accumulated in the welding slag box, thereby facilitating better collection, maintaining the efficiency of the equipment and improving work safety.

[0008] Preferably, the cleaning mechanism includes a cross rod, a cleaning plate, and a guide plate, the cross rod being fixedly connected to the front of the protective cover, the cleaning plate being slidably connected to the top of the welding table through a connecting rod, and the guide plate being rotatably connected to the right side of the cleaning plate; the bottom of the cross rod being slidably connected to the inner wall of a slide groove opened at the top of the welding table through a connecting rod, and the front part of the cross rod after movement is in contact with the rear part of the cleaning plate, and the bottom of the guide plate being slidably connected to the inner wall of the slide groove opened at the top of the welding table through a connecting rod, so as to remove welding slag and other dirt accumulated on the welding table and ensure good contact between the welding head and the workpiece during welding, thereby maintaining welding quality and accuracy.

[0009] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The construction steel bar welding device, through the coordinated operation among the welding device body, welding table, pulley table legs, spring telescopic rods and connecting buckles, enables the welding table to have an elongation effect, and also has a good supporting effect for some longer steel bars, thereby improving work efficiency and production efficiency and enhancing the application scope of the device.

[0010] 2. The construction steel bar welding device can accurately transport the steel bars to the welding site and firmly fix them through the coordinated operation of gears, teeth, L-shaped transmission rods, material push blocks, and fixed plates, reducing the failure of welding work caused by position displacement of the steel bars during welding, and realizing the automatic transportation function of steel bars, reducing the need for manual handling, reducing labor costs, and further improving work efficiency and speed.

[0011] 3. The construction steel bar welding device, through the coordinated operation of the telescopic push rod, push plate, protective cover, connecting rod, fixed rod, extrusion plate, and slag box, enables the operator to effectively prevent damage to the eyes caused by strong light and ultraviolet rays during welding work, and squeeze the welding slag accumulated in the slag box, so as to facilitate better collection, maintain the efficiency of the equipment and improve work safety.

[0012] 4. The construction steel bar welding device can remove welding slag and other dirt accumulated on the welding table through the coordinated operation of the cleaning mechanism, cross rod, cleaning plate and guide plate, ensuring good contact between the welding head and the workpiece during the welding process, thereby maintaining the welding quality and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a half-section diagram of the overall structure of the present invention; Figure 3 This is a schematic diagram of the structure of the spring telescopic rod of the present invention; Figure 4 This is a schematic diagram of the material placing and pushing block structure of the present invention; Figure 5 This is a schematic diagram of the protective cover structure of the present invention; Figure 6 This is a schematic diagram of the welding slag box structure of the present invention; Figure 7 It is a schematic diagram of the cross bar structure of the present invention; Figure 8 It is a schematic diagram of the push plate structure of the present invention.

[0014] In the figure: 1. welding device body; 2. welding table; 3. telescopic mechanism; 301. pulley table leg; 302. spring telescopic rod; 303. connecting buckle; 4. feeding mechanism; 401. gear; 402. tooth bar; 403. L-shaped transmission rod; 404. material placement push block; 405. fixed plate; 5. protection mechanism; 501. telescopic push rod; 502. push plate; 503. protection cover; 504. connecting rod; 505. fixed rod; 506. extrusion plate; 507. welding slag box; 6. cleaning mechanism; 601. cross rod; 602. cleaning plate; 603. guide plate; 7. motor. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figure 1-8 The embodiment of the present invention is as follows: a construction steel bar welding device comprises a welding device body 1, a welding platform 2 is fixedly connected to the bottom of the welding device body 1, a telescopic mechanism 3 is arranged on the surface of the welding platform 2, a feeding mechanism 4 is arranged on the top of the welding platform 2, a protection mechanism 5 and a cleaning mechanism 6 are arranged on the top of the welding platform 2, and a motor 7 is arranged on the mounting frame at the front of the welding platform 2; the telescopic mechanism 3 comprises a pulley table leg 301, a spring telescopic rod 302, and a connecting buckle 303, the pulley table leg 301 is fixedly connected to the bottom of the welding platform 2, the spring telescopic rod 302 is fixedly connected to the inner wall of the welding platform 2, and the connecting buckle 303 is fixedly connected to the front of the welding platform 2; the welding platform 2 is divided into three sections, and the welding platform 2 can be transformed into a whole by compressing the spring telescopic rod 302, and the three-section desktop is in contact with each other. When the work is completed, the operator pushes the pulley table leg 301, and after the welding platform 2 is merged into a whole, the connecting buckle 303 is buckled and firmly fixed.

[0017] The feeding mechanism 4 includes a gear 401, a tooth bar 402, an L-shaped transmission rod 403, a material placement push block 404, and a fixed plate 405. The gear 401 is fixedly connected to the output end of the motor 7 through a connecting rod, the tooth bar 402 is slidably connected to the inner wall of the front mounting frame of the welding table 2, the L-shaped transmission rod 403 is fixedly connected to the left side of the tooth bar 402, the material placement push block 404 is slidably connected to the inner wall of the welding table 2 through a connecting rod, and the fixed plate 405 is rotatably connected to the inner wall of the material placement push block 404, pressing down and fixing the steel bar to prevent the steel bar from shifting and causing The welding work fails, the gear 401 and the tooth 402 are meshed with each other, the rear part of the gear 401 is rotatably connected with the inner wall of the front mounting frame of the welding table 2 through the connecting rod, the rear part of the L-shaped transmission rod 403 is in contact with the welding table 2, and the surface of the L-shaped transmission rod 403 is interactively connected with the inner wall of the material pushing block 404. The right side of the L-shaped transmission rod 403 after moving is in contact with the left side of the fixed plate 405, thereby realizing the automatic transportation function of the steel bars, reducing the demand for manual handling, reducing labor costs, and further improving work efficiency and work speed.

[0018] The protection mechanism 5 includes a telescopic push rod 501, a push plate 502, a protective cover 503, a connecting rod 504, a fixed rod 505, an extrusion plate 506, and a welding slag box 507. The telescopic push rod 501 is fixedly connected to the left side of the material placing push block 404, and the push plate 502 is fixedly connected to the right side of the telescopic push rod 501. The protective cover 503 is slidably connected to the inner wall of the welding table 2 through a connecting rod to prevent strong light and ultraviolet rays from damaging the operator's eyes. The connecting rod 504 is fixedly connected to the bottom of the protective cover 503, and the end of the fixed rod 505 close to the protective cover 503 is fixedly connected to the surface of the connecting rod 504. The extrusion plate 506 is fixedly connected to the inner wall of the welding table 2 through a connecting rod. The slag box 507 is fixedly connected to the left side of the fixed rod 505, and the slag box 507 is fixedly connected to the bottom of the welding table 2. The bottom of the telescopic push rod 501 contacts the top of the welding table 2, and the right side of the push plate 502 contacts the left side of the protective cover 503 after moving. The bottom of the protective cover 503 contacts the top of the welding table 2. The surface of the connecting rod 504 is slidably connected to the inner wall of the welding table 2, and the bottom of the extrusion plate 506 contacts the bottom of the inside of the slag box 507, so that the accumulated slag in the slag box 507 is pushed aside and squeezed into blocks, thereby releasing the storage space inside the slag box 507 and improving the collection efficiency.

[0019] The cleaning mechanism 6 includes a cross rod 601, a cleaning plate 602, and a guide plate 603. The cross rod 601 is fixedly connected to the front of the protective cover 503, the cleaning plate 602 is slidably connected to the top of the welding table 2 through a connecting rod, and the guide plate 603 is rotatably connected to the right side of the cleaning plate 602. The bottom of the cross rod 601 is slidably connected to the inner wall of the slide groove opened at the top of the welding table 2 through a connecting rod. The front part of the cross rod 601 after movement is in contact with the rear part of the cleaning plate 602, and the bottom of the guide plate 603 is slidably connected to the inner wall of the slide groove opened at the top of the welding table 2 through a connecting rod, so that the welding slag scattered to the top of the welding table 2 is gathered and pushed into the discharge port, ensuring good contact between the welding head and the workpiece during welding, thereby maintaining the welding quality and accuracy.

[0020] Working principle: when the device is welding longer steel bars, the operator unfolds the welding table 2 through the extension function of the spring telescopic rod 302, and the operator places the steel bars to be welded in the material placement push block 404, and starts the motor 7 of the welding table 2. The motor 7 drives the gear 401 to rotate, and the gear 401 drives the gear 402 through the engagement with the bar teeth 402 and is limited to the inner wall of the mounting frame for reciprocating motion. The bar teeth 402 drives the L-shaped transmission rod 403 to reciprocate, and at the same time, the L-shaped transmission rod 403 slides on the inner wall of the material placement push block 404. When the L-shaped transmission rod 403 collides with the fixed plate 405, the fixed plate 405 presses down and fixes the steel bar to prevent the welding work from failing due to the displacement of the steel bar. At the same time, the L-shaped transmission rod 403 drives the fixed plate 405 to move, and the fixed plate 405 drives the material placement push block 404 to move, and the material placement push block 404 drives the extension rod 403 to move. The retractable push rod 501 moves, and the telescopic push rod 501 drives the push plate 502 to move and contact the protective cover 503, and drives the protective cover 503 to merge with another set of opposite protective covers 503, and the protective cover 503 drives the connecting rod 504 to move, and the connecting rod 504 drives the fixed rod 505 to move, and the fixed rod 505 drives the extrusion plate 506 to move, and at the same time, the protective cover 503 drives the cross rod 601 to move when it moves. When the cross rod 601 contacts the cleaning plate 602 during the movement, the cleaning plate 602 moves, and the cleaning plate 602 drives the guide plate 603 to move along the slide track opened on the top of the welding table 2. When the welding work is completed, the operator pushes the pulley table leg 301 to push the welding table 2 to reset. At this time, the welding table 2 is merged through the retraction function of the spring telescopic rod 302. When the welding table 2 is merged into a whole, the connecting buckle 303 is buckled and firmly fixed.

[0021] The present invention provides a construction steel bar welding device. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A construction steel bar welding device, comprising a welding device body (1), characterized in that: The bottom of the welding device body (1) is fixedly connected to a welding table (2), a telescopic mechanism (3) is provided on the surface of the welding table (2), a feeding mechanism (4) is provided on the top of the welding table (2), a protection mechanism (5) and a cleaning mechanism (6) are provided on the top of the welding table (2), and a motor (7) is provided on the mounting frame at the front of the welding table (2); The telescopic mechanism (3) comprises a pulley table leg (301), a spring telescopic rod (302), and a connecting buckle (303); the pulley table leg (301) is fixedly connected to the bottom of the welding table (2); the spring telescopic rod (302) is fixedly connected to the inner wall of the welding table (2); and the connecting buckle (303) is fixedly connected to the front of the welding table (2).

2. A construction steel bar welding device according to claim 1, characterized in that: The welding table (2) is divided into three sections. By compressing the spring telescopic rod (302), the welding table (2) can be transformed into a whole, and the three sections of the tabletop are in contact with each other.

3. A construction steel bar welding device according to claim 2, characterized in that: The feeding mechanism (4) comprises a gear (401), a tooth bar (402), an L-shaped transmission rod (403), a material placement push block (404), and a fixed plate (405); the gear (401) is fixedly connected to the output end of the motor (7) via a connecting rod; the tooth bar (402) is slidably connected to the inner wall of a front mounting frame of the welding table (2); the L-shaped transmission rod (403) is fixedly connected to the left side of the tooth bar (402); the material placement push block (404) is slidably connected to the inner wall of the welding table (2) via a connecting rod; and the fixed plate (405) is rotatably connected to the inner wall of the material placement push block (404).

4. A construction steel bar welding device according to claim 3, characterized in that: The gear (401) and the toothed bar (402) are meshed with each other, the rear portion of the gear (401) is rotatably connected to the inner wall of the front mounting frame of the welding platform (2) via a connecting rod, the rear portion of the L-shaped transmission rod (403) is in contact with the welding platform (2), the surface of the L-shaped transmission rod (403) is interactively connected to the inner wall of the material placing and pushing block (404), and the right side of the L-shaped transmission rod (403) after movement is in contact with the left side of the fixing plate (405).

5. A construction steel bar welding device according to claim 4, characterized in that: The protection mechanism (5) comprises a telescopic push rod (501), a push plate (502), a protection cover (503), a connecting rod (504), a fixed rod (505), an extrusion plate (506), and a welding slag box (507). The telescopic push rod (501) is fixedly connected to the left side of the material placing push block (404), the push plate (502) is fixedly connected to the right side of the telescopic push rod (501), the protection cover (503) is slidably connected to the inner wall of the welding table (2) via a connecting rod, the connecting rod (504) is fixedly connected to the bottom of the protection cover (503), one end of the fixed rod (505) close to the protection cover (503) is fixedly connected to the surface of the connecting rod (504), the extrusion plate (506) is fixedly connected to the left side of the fixed rod (505), and the welding slag box (507) is fixedly connected to the bottom of the welding table (2).

6. A construction steel bar welding device according to claim 5, characterized in that: The bottom of the telescopic push rod (501) contacts the top of the welding table (2), the right side of the push plate (502) contacts the left side of the protective cover (503) after movement, the bottom of the protective cover (503) contacts the top of the welding table (2), the surface of the connecting rod (504) is slidably connected to the inner wall of the welding table (2), and the bottom of the extrusion plate (506) contacts the bottom of the inside of the welding slag box (507).

7. A construction steel bar welding device according to claim 6, characterized in that: The cleaning mechanism (6) comprises a cross bar (601), a cleaning plate (602), and a guide plate (603); the cross bar (601) is fixedly connected to the front of the protective cover (503); the cleaning plate (602) is slidably connected to the top of the welding table (2) via a connecting rod; and the guide plate (603) is rotatably connected to the right side of the cleaning plate (602).

8. A construction steel bar welding device according to claim 7, characterized in that: The bottom of the cross bar (601) is slidably connected to the inner wall of a slide groove opened at the top of the welding platform (2) via a connecting rod; the front part of the cross bar (601) after movement contacts the rear part of the cleaning plate (602); and the bottom of the guide plate (603) is slidably connected to the inner wall of the slide groove opened at the top of the welding platform (2) via a connecting rod.

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