CN211564807U - A steel bar electric welding machine with a fastening mechanism - Google Patents

Abstract

The utility model discloses a steel bar electric welding machine with a fastening mechanism, which comprises an electric welding cabinet, a worktable and a clamping plate. Two sliders are slidably connected to the inner wall of the slider, and a sliding plate is fixedly connected to the top of each slider. connecting plate, a first spring is sleeved on the outer wall of each first threaded rod and located between the two sliding connecting plates, and the outer wall of each threaded rod and located on the opposite sides of the two sliding connecting plates is movable There are two first nuts connected. The utility model can freely adjust the fixed size and relative distance of each pair of clamping plates according to the needs of the working environment, so as to facilitate the auxiliary fixing of steel bars of different sizes and facilitate the welding of the staff. While working, the working limitations of the device are reduced.

Description

A steel bar electric welding machine with a fastening mechanism

technical field

The utility model relates to the electromechanical related technical field, in particular to a steel bar electric welding machine with a fastening mechanism.

Background technique

The electric welding machine uses the high-temperature arc generated when the positive and negative poles are short-circuited in an instant to melt the solder on the electrode and the material to be welded, so as to combine the objects to be contacted. Its structure is very simple. It is a high-power transformer, electric welding machine Generally, it can be divided into two types according to the type of output power supply, one is AC power supply and the other is DC power. They use the principle of inductance. When the inductance is turned on and off, it will produce a huge voltage change. The high-voltage arc generated during the short circuit melts the solder on the electrode, so that they can achieve the purpose of atomic bonding, but the traditional construction steel welding machine does not have a device to fix the steel, making it difficult to weld the steel.

Utility model content

The purpose of the present utility model is to provide a steel bar electric welding machine with a fastening mechanism, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a steel bar electric welding machine with a fastening mechanism, including an electric welding cabinet, a workbench and a clamping plate, and the top of the electric welding cabinet is fixedly installed with the workbench , the top of the workbench is provided with a slide rail, the inner wall of the slide rail is slidably connected with two sliding blocks, the top of each sliding block is fixedly connected with a sliding plate, and the top of the sliding block is fixedly installed with a pair of sliding blocks A first threaded rod, two sliding plates are slidably connected to the outer walls of a pair of the first threaded rods, and the outer walls of each of the first threaded rods are sleeved between the two sliding plates. There is a first spring, two first nuts are movably connected on the outer wall of each of the threaded rods and located on the separated sides of the two sliding plates, and the top of each of the sliding plates is fixedly installed There is a pair of said clamping plates symmetrically distributed, two ends of each said clamping plate are fixedly connected with a pair of butt plates, and a second threaded rod is penetrated and movably installed between the corresponding two said butt plates. A second spring is sleeved on the outer wall of the second threaded rod and located between the two butt plates, and two springs are movably connected on the outer wall of the second threaded rod and located on the opposite sides of the two butt plates Second nut.

Preferably, two rotating handles are installed through and movably installed on the front end surface of the workbench, and a rotating shaft is fixedly connected to the middle of one end of each of the rotating handles extending to the interior of the workbench, and the interior of the workbench is movable. Two transmission chains are installed, the two transmission chains correspond to the two rotating handles, the rotating shaft and the corresponding transmission chains are driven by tooth gaps, and the bottom end of the sliding block is connected to the rotating handle. The top of the transmission chain is snapped together.

Preferably, the longitudinal section of the clamping plate is in the shape of an arc, the longitudinal section of the sliding plate is in the shape of a concave arc plate, and the bottom end of the sliding plate is in contact with the top end of the corresponding sliding plate.

Preferably, the first spring and the second spring are always in a compressed state, and Teflon is coated on the outer walls of the first spring and the second spring.

Preferably, the cross-sectional size of the electric welding cabinet and the worktable are equal, and the axes of the four pairs of the clamping plates are coplanar.

Preferably, the clamping plates are made of two materials, the opposite surfaces of each pair of the clamping plates are hard rubber materials, and the back surfaces of each pair of the clamping plates are hard heat-resistant materials.

Preferably, a machine door is movably installed on the rear end surface of the workbench, and the size of the machine door is the same as that of the transmission chain.

Compared with the prior art, the beneficial effects of the present utility model are:

1. This set of devices, through simple physical principles, can freely adjust the fixed size and relative distance of each pair of clamping plates according to the needs of the working environment, so as to facilitate the auxiliary fixing of steel bars of different sizes and facilitate the welding of the staff. While working, the working limitations of the device are reduced;

2. During the movement of the control slider along the slide rail, it is only necessary to manually rotate the rotary handle. At this time, the rotary shaft connected to the axis of the rotary handle will drive the transmission chain to work under the action of meshing transmission, so that the transmission chain will Drive the slider to move in the horizontal direction, so as to facilitate the staff to control the relative distance between a pair of sliders and improve the manual controllability of the device;

3. The clamping plate is composed of two materials. The opposite surface of each pair of clamping plates is hard rubber material, and the back surface of each pair of clamping plates is hard heat-resistant material. The longitudinal section of the clamping plate is arc-shaped, which is fixed on the strengthening clamping plate. At the same time, the work adaptability and service life of the card splint are improved.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the internal sectional view of the utility model workbench;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 of the present utility model.

In the figure: Welding chassis 1, worktable 2, slide rail 3, first spring 4, clamping plate 5, sliding plate 6, first threaded rod 7, slide plate 8, first nut 9, slider 10, turning handle 11. The rotating shaft 12, the transmission chain 13, the second threaded rod 14, the second nut 15, the second spring 16, and the docking plate 17.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying 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 implementations. example. Based on the technical solutions in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a steel bar electric welding machine with a fastening mechanism, including an electric welding cabinet 1, a workbench 2 and a clamping plate 5, and the top of the electric welding cabinet 1 is fixedly installed There is a workbench 2, the top of the workbench 2 is provided with a slide rail 3, and two sliders 10 are slidably connected to the inner wall of the slide rail 3, and a slide plate 8 is fixedly connected to the top of each slide block 10, and the top of the slide plate 8 is fixed A pair of first threaded rods 7 are installed, and two sliding plates 6 are slidably connected to the outer walls of the pair of first threaded rods 7. The outer wall of each first threaded rod 7 is located between the two sliding plates 6. A first spring 4 is sleeved, and two first nuts 9 are movably connected on the outer wall of each threaded rod 7 and located on the opposite sides of the two sliding plates 6, and the top of each sliding plate 6 is fixed. A pair of symmetrically distributed clamping plates 5 are installed, and both ends of each clamping plate 5 are fixedly connected with a pair of butt plates 17 , and a second threaded rod 14 is penetrated and movably installed between the corresponding two butt plates 17 . A second spring 16 is sleeved on the outer wall of the threaded rod 14 and located between the two docking plates 17 , and two second nuts are movably connected on the outer wall of the second threaded rod 14 and located on the opposite sides of the two docking plates 17 . 15. Before using the device for the electric welding of steel bars, the two steel bars to be welded can be fixed by the workbench 2. In this process, the corresponding four first nuts can be rotated according to the length of the steel bars to adjust a pair of sliding bars. Then turn the corresponding four second nuts 15 to expand the relative distance between a pair of clamp plates 5, so that it is convenient for the staff to fix the two ends of the steel bars on the two pairs of clamps in the same group. In the splint 5, finally, the sliding block 10 can be used to drive the sliding plate 8 to move along the sliding rail 3, so as to control the relative distance between the two steel bars to be welded, so as to facilitate the staff to pass the electric welding box 1 to the two steel bars. For welding work, this set of devices, through simple physical principles, can freely adjust the fixed size and relative distance of each pair of clamping plates 5 according to the needs of the working environment, so as to facilitate the auxiliary fixing of steel bars of different sizes, and it is convenient to work. While the welding work is performed by the personnel, the working limitations of the device are reduced.

Further, two rotating handles 11 are movably installed through and movably installed on the front end surface of the workbench 2. Each rotating handle 11 extends to the middle of one end of the workbench 2 and is fixedly connected with a rotating shaft 12. The interior of the workbench 2 is movably installed with a rotating shaft 12. Two transmission chains 13, the two transmission chains 13 correspond to the two rotating handles 11, the rotating shaft 12 and the corresponding transmission chain 13 are engaged in transmission through the tooth gap, and the bottom end of the slider 10 is engaged with the top end of the transmission chain 13. Then, when the control slider 10 moves along the slide rail 3, it is only necessary to manually rotate the rotating handle 11. At this time, the rotating shaft 12 connected to the axis of the rotating handle 11 will drive the transmission chain 13 to run under the action of meshing transmission. Therefore, the transmission chain 13 will drive the sliding block 10 to move in the horizontal direction, so as to facilitate the staff to control the relative distance between the pair of sliding blocks 8 and improve the manual controllability of the device.

Further, the longitudinal section of the clamping plate 5 is in the shape of a circular arc, and the longitudinal section of the sliding plate 6 is in the shape of a concave arc plate. Fixing the steel bars also enables the sliding plate 6 to perform auxiliary fixing work stably.

Further, the first spring 4 and the second spring 16 are always in a compressed state, and the outer walls of the first spring 4 and the second spring 16 are coated with Teflon, which improves the operation of the first spring 4 and the second spring 16. stability and service life.

Further, the cross-sectional size of the electric welding cabinet 1 and the worktable 2 are equal, and the axes of the four pairs of clamping plates 5 are coplanar, which improves the overall aesthetics of the device.

Further, the clamping plate 5 is composed of two kinds of materials, the opposite surface of each pair of clamping plates 5 is a hard rubber material, and the back surface of each pair of clamping plates 5 is a hard heat-resistant material. The work adaptability and service life of the clamping plate 5 are improved.

Further, a machine door is movably installed on the rear end surface of the workbench 2 , the size of the machine door is the same as that of the transmission chain 13 , and through the machine door, it is convenient for the staff to clean and maintain the interior of the workbench 2 .

Working principle: In actual operation, before using the device for steel bar electric welding, the two steel bars to be welded can be fixed by the workbench 2. During this process, the corresponding four first nuts can be rotated according to the length of the steel bars. to adjust the relative distance between a pair of sliding plates 6, and then turn the corresponding four second nuts 15 to expand the relative distance between a pair of clamping plates 5, so that it is convenient for the staff to fix the two ends of the steel bars on the same In the set of two pairs of clamping plates 5, finally, the sliding block 10 can be used to drive the sliding plate 8 to move along the sliding rail 3. In this process, it is only necessary to manually rotate the rotating handle 11. At this time, it is connected to the axis of the rotating handle 11. The rotating shaft 12 will drive the transmission chain 13 to work under the action of meshing transmission, so that the transmission chain 13 will drive the slider 10 to move in the horizontal direction, which improves the manual controllability of the device, thereby controlling the two steel bars that need to be welded. The relative distance between the two steel bars is convenient for the staff to weld two steel bars through the electric welding box 1. This set of devices, through simple physical principles, can freely adjust the fixed size of each pair of clamp plates 5 according to the needs of the working environment. and the relative distance, so as to facilitate the auxiliary fixation of steel bars of different sizes, which not only facilitates the welding work of the staff, but also reduces the working limitations of the device.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A steel bar electric welding machine with a fastening mechanism, comprising an electric welding case (1), a workbench (2) and a clamping plate (5), characterized in that: the top of the electric welding case (1) is fixedly installed There is the worktable (2), the top of the worktable (2) is provided with a slide rail (3), and two sliding blocks (10) are slidably connected to the inner wall of the slide rail (3), each of which is A sliding plate (8) is fixedly connected to the top of the slider (10), and a pair of first threaded rods (7) are fixedly installed on the top of the sliding block (8). Two sliding connection plates (6) are slidably connected to the upper part, and a first spring ( 4) Two first nuts (9) are movably connected on the outer wall of each of the threaded rods (7) and on the opposite sides of the two sliding plates (6). The top end of the plate (6) is fixedly installed with a pair of symmetrically distributed clamping plates (5), and both ends of each clamping plate (5) are fixedly connected with a pair of docking plates (17), the corresponding two A second threaded rod (14) is penetrated and movably installed between the butt plates (17), and an outer wall of the second threaded rod (14) is sleeved between the two butt plates (17). For the second spring (16), two second nuts (15) are movably connected on the outer wall of the second threaded rod (14) and located on the opposite sides of the two butt plates (17). 2. A steel bar electric welding machine with a fastening mechanism according to claim 1, characterized in that: the front end surface of the worktable (2) is penetrating and movably installed with two rotating handles (11), each of which is A rotating shaft (12) is fixedly connected to the middle of one end of the rotating handle (11) extending to the inside of the workbench (2), and two transmission chains (13) are movably installed inside the workbench (2). The two transmission chains (13) correspond to the two rotating handles (11), the rotating shaft (12) and the corresponding transmission chain (13) are driven by tooth gap meshing, and the sliding block The bottom end of (10) is clamped with the top end of the transmission chain (13). 3. A steel bar electric welding machine with a fastening mechanism according to claim 1, characterized in that: the longitudinal section of the clamping plate (5) is in the shape of an arc, and the longitudinal section of the sliding plate (6) is in the shape of an arc. The cross section is in the shape of a concave arc plate, and the bottom end of the sliding plate (6) is in contact with the top end of the corresponding sliding plate (8). 4. A steel bar electric welding machine with a fastening mechanism according to claim 1, characterized in that: the first spring (4) and the second spring (16) are always in a compressed state, and the first spring (4) and the outer walls of the second spring (16) are coated with Teflon. 5. A steel bar electric welding machine with a fastening mechanism according to claim 1, characterized in that: the cross-sectional size of the electric welding cabinet (1) and the workbench (2) are equal, and four pairs of all The axes of the clamping plates (5) are coplanar. 6. A steel bar electric welding machine with a fastening mechanism according to claim 1, characterized in that: the clamping plates (5) are composed of two materials, and the opposite surfaces of each pair of the clamping plates (5) It is made of hard rubber material, and the back surface of each pair of said clamping plates (5) is made of hard heat-resistant material. 7. A steel bar electric welding machine with a fastening mechanism according to claim 2, characterized in that: a machine door is movably installed on the rear end surface of the workbench (2), and the size of the machine door is the same as that of the machine door. The size of the drive chain (13) is the same.

Images