Cold welding machine for steel strand production

Abstract

The utility model relates to the technical field of steel strand production and processing, and provides a cold welding machine for steel strand production, which comprises a machine table, a door-shaped frame arranged on the machine table, a plurality of support frames arranged on the machine table, a plurality of support frames arranged on the upper end face of the machine table along a straight line, and a driving shaft inserted on the plurality of support frames, the driving shaft is fixedly connected with the output end of the output motor, the driving shaft is sleeved with a rotating sleeve, the rotating sleeve is located between the supporting frames, a cross-shaped mounting frame is arranged on the rotating sleeve, and a steel wire fixing sleeve is arranged at the tail end of the cross-shaped mounting frame. By means of the technical scheme, the problems that in the prior art, after steel strands are twisted and machined, welding needs to be conducted according to the lengths of the steel strands in the specific using process, and high-temperature fusion welding is adopted in a common welding mode, so that welding is not conducted easily are solved. The welding possibly causes the problems of burn, electric shock, visual impairment, poisonous gas inhalation, excessive ultraviolet irradiation and the like to the human body.

Description

Technical Field

[0001] The utility model relates to the technical field of steel strand production and processing, and specifically relates to a cold welding machine used for steel strand production. Background Art

[0002] Steel strand is a steel product composed of multiple steel wires twisted together. The carbon steel surface can be coated with galvanized layer, zinc-aluminum alloy layer, aluminum clad layer, copper plating layer, epoxy coating, etc. as needed.

[0003] The manufacturing process is divided into monofilament manufacturing and stranded wire manufacturing. (Cold) wire drawing technology is used to make monofilament. Depending on the different materials of the product, it can be high-carbon steel wire rod, stainless steel wire rod or medium-low carbon steel wire rod. If galvanizing is required, electroplating or hot-dip galvanizing should be performed on the monofilament. In the stranded wire manufacturing process, a stranding machine is used to twist multiple steel wires into products. Prestressed steel strands also need to be continuously stabilized after forming. The final product is generally collected on an I-spool or completed as a shaftless roll.

[0004] After the steel strands are twisted, they need to be welded according to the length of the steel strands during specific use. The commonly used welding method is high-temperature fusion welding. This type of welding may cause harm to the human body, including burns, electric shock, vision damage, inhalation of toxic gases, excessive ultraviolet radiation and other problems. In view of this, a cold welding machine for steel strand production is developed. Utility Model Content

[0005] The utility model proposes a cold welding machine for steel strand production, which solves the problem in the prior art that after the steel strands are twisted, welding needs to be performed according to the length of the steel strands during specific use. The commonly used welding method is high-temperature fusion welding, and this type of welding may cause harm to the human body, including burns, electric shock, vision damage, inhalation of toxic gases, excessive ultraviolet radiation, etc.

[0006] The technical solution of the utility model is as follows:

[0007] A machine platform, wherein a gantry is provided on the machine platform;

[0008] A switch mounting assembly, the switch mounting assembly being arranged on the upper end surface of the machine;

[0009] an adjustment welding assembly, wherein the adjustment welding assembly is arranged on the portal frame;

[0010] The switching installation assembly includes a motor table, an output motor is provided on the motor table, a support frame is provided on the machine table, and there are several support frames, multiple support frames are arranged in a straight line on the upper end surface of the machine table, and multiple support frames are interspersed with drive shafts, which are fixedly connected to the output end of the output motor. A rotating sleeve is mounted on the drive shaft, and the rotating sleeve is located between the support frames. A cross mounting frame is provided on the rotating sleeve, and a steel wire fixing sleeve is provided at the end of the cross mounting frame.

[0011] As a further technical solution, there are a number of the cross mounting frames, and each cross mounting frame is provided with four steel wire fixing sleeves, and the sizes of the four steel wire fixing sleeves are different.

[0012] As a further technical solution, the adjustment welding assembly includes a positioning cavity, which is opened inside the portal frame. A cylinder platform is provided in the positioning cavity, a pushing cylinder is provided on the cylinder platform, a connecting platform is provided at the telescopic end of the pushing cylinder, a telescopic cylinder is provided on the lower end surface of the connecting platform, a positioning frame is provided at the output end of the telescopic cylinder, and a welding gun is provided on the positioning frame.

[0013] As a further technical solution, the number of the support frames is 8, and the multiple support frames form a group of two each, and the rotating sleeve is arranged between each group of support frames.

[0014] As a further technical solution, the driving shaft and the plurality of support frames are movably connected via bearings, and the rotating sleeve and the cross mounting frame are fixedly connected.

[0015] As a further technical solution, the positioning cavity is a stepped structure, and the cylinder platform is embedded in the positioning cavity.

[0016] As a further technical solution, the shapes of the plurality of steel wire fixing sleeves match, and the sizes and structures of the plurality of steel wire fixing sleeves correspond.

[0017] As a further technical solution, a connecting block is provided between the positioning frame and the telescopic cylinder, the connecting block and the positioning frame are screwed together with bolts, and the connecting block is fixedly connected to the telescopic end of the telescopic cylinder.

[0018] As a further technical solution, an anti-slip contact pad is provided on the inner bottom surface of the steel wire fixing sleeve, and both the steel wire fixing sleeve and the anti-slip contact pad are arc-shaped structures.

[0019] As a further technical solution, the drive shaft and the rotating sleeve are fixedly connected by a key pin.

[0020] The working principle and beneficial effects of the utility model are as follows:

[0021] In the utility model, the steel strand is placed on the cross mounting frame in the switching mounting assembly, and the steel strand can be fixed and placed by steel wire fixing sleeves of different specifications. According to the steel strands of different specifications, the drive shaft can be driven to rotate by the output motor, thereby switching different steel wire fixing sleeves for use, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0023] Figure 1 This is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a cross-sectional view of the door type of the present utility model;

[0025] Figure 3 This is an axonometric view of the cross mounting bracket of the present invention;

[0026] In the figure: 1. Machine table; 2. Gantry; 3. Switching installation assembly; 3-1. Motor table; 3-2. Output motor; 3-3. Support frame; 3-4. Drive shaft; 3-5. Rotating sleeve; 3-6. Cross mounting frame; 3-7. Steel wire fixing sleeve; 4. Adjusting welding assembly; 4-1. Positioning cavity; 4-2. Cylinder table; 4-3. Pushing cylinder; 4-4. Connecting table; 4-5. Telescopic cylinder; 4-6. Positioning frame; 4-7. Welding gun; 5. Connecting block; 6. Anti-slip contact pad. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0028] like Figures 1 to 3 As shown, this embodiment provides a cold welding machine for steel strand production, comprising

[0029] Machine platform 1, on which a gantry 2 is provided;

[0030] The switch installation component 3 is arranged on the upper end surface of the machine 1;

[0031] Adjust the welding assembly 4 and set the welding assembly 4 on the gantry 2;

[0032] The switching installation assembly 3 includes a motor table 3-11, an output motor 3-2 is provided on the motor table 3-11, a support frame 3-3 is provided on the machine table 1, and there are several support frames 3-3. Multiple support frames 3-3 are arranged in a straight line on the upper end surface of the machine table 1, and drive shafts 3-4 are inserted through the multiple support frames 3-3. The drive shaft 3-4 is fixedly connected to the output end of the output motor 3-2. A rotating sleeve 3-5 is mounted on the drive shaft 3-4, and the rotating sleeve 3-5 is located between the support frames 3-3. A cross mounting frame 3-6 is provided on the rotating sleeve 3-5, and a steel wire fixing sleeve 3-7 is provided at the end of the cross mounting frame 3-6.

[0033] In this embodiment, the output motor 3-2 on the motor table 3-11 drives the drive shaft 3-4 to rotate, and the drive shaft 3-4 drives multiple rotating sleeves 3-5 to rotate, so that the cross mounting frame 3-6 drives the steel wire fixing sleeve 3-7 to switch, and the steel strand is placed in the steel wire fixing sleeve 3-7 for support, so as to be welded. According to the different diameters of the steel strand, different sizes of steel wire fixing sleeves 3-7 can be switched for use.

[0034] Specifically, there are several cross mounting frames 3-6, and each cross mounting frame 3-6 is provided with four steel wire fixing sleeves 3-7, and the sizes of the four steel wire fixing sleeves 3-7 are different.

[0035] In this embodiment, the wire fixing sleeves 3-7 of different sizes can be adjusted at will, and any size of wire fixing sleeve can be selected for fixed placement.

[0036] Furthermore, the adjustment welding assembly 4 includes a positioning cavity 4-1, the positioning cavity 4-1 is opened inside the gantry 2, a cylinder platform 4-2 is provided in the positioning cavity 4-1, a pushing cylinder 4-3 is provided on the cylinder platform 4-2, a connecting platform 4-4 is provided at the telescopic end of the pushing cylinder 4-3, a telescopic cylinder 4-5 is provided on the lower end surface of the connecting platform 4-4, a positioning frame 4-6 is provided at the output end of the telescopic cylinder 4-5, and a welding gun 4-7 is provided on the positioning frame 4-6.

[0037] In this embodiment, the pushing cylinder 4-3 on the cylinder platform 4-2 drives the connecting platform 4-4 to translate in the positioning cavity 4-1, and adjusts the height of the positioning frame 4-6 through the telescopic cylinder 4-5, thereby adjusting the height and longitudinal position of the welding gun 4-7 during welding.

[0038] Furthermore, the number of support frames 3-3 is 8, and the multiple support frames 3-3 are grouped into two. The rotating sleeve 3-5 is arranged between each group of support frames 3-3. The driving shaft 3-4 and the multiple support frames 3-3 are movably connected through bearings. The rotating sleeve 3-5 and the cross mounting frame 3-6 are fixedly connected. The positioning cavity 4-1 is a stepped structure, and the cylinder platform 4-2 is embedded in the positioning cavity 4-1.

[0039] Furthermore, the shapes of the multiple steel wire fixing sleeves 3-7 match, and the size structures of the multiple steel wire fixing sleeves 3-7 correspond. A connecting block 5 is provided between the positioning frame 4-6 and the telescopic cylinder 4-5. The connecting block 5 and the positioning frame 4-6 are screwed together with bolts. The connecting block 5 is fixedly connected to the telescopic end of the telescopic cylinder 4-5. An anti-slip contact pad 6 is provided on the inner bottom surface of the steel wire fixing sleeve 3-7. Both the steel wire fixing sleeve 3-7 and the anti-slip contact pad 6 are arc-shaped structures. The drive shaft 3-4 and the rotating sleeve 3-5 are fixedly connected by a key pin.

[0040] In this embodiment, the connecting block 5 can be used to fix the telescopic end of the telescopic cylinder 4-5 and the positioning frame 4-6, and the anti-slip contact pad 6 can make the steel wire fixing sleeve 3-7 place the steel strand more stably.

[0041] When the steel strand is placed before welding, the output motor 3-2 on the motor table 3-11 drives the drive shaft 3-4 to rotate, and the drive shaft 3-4 drives multiple rotating sleeves 3-5 to rotate, so that the cross mounting frame 3-6 drives the steel wire fixing sleeve 3-7 to switch, and the steel strand is placed in the steel wire fixing sleeve 3-7 for support, so as to be welded. According to the different diameters of steel strands, different sizes of steel wire fixing sleeves 3-7 can be switched for use. The pushing cylinder 4-3 on the cylinder table 4-2 drives the connecting table 4-4 to translate in the positioning cavity 4-1, and the height of the positioning frame 4-6 is adjusted by the telescopic cylinder 4-5, thereby adjusting the height and longitudinal position of the welding gun 4-7 during welding.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cold welding machine for steel strand production, characterized in that: include A machine platform (1), wherein a gantry (2) is provided on the machine platform (1); A switching installation component (3), wherein the switching installation component (3) is arranged on the upper end surface of the machine (1); an adjusting welding assembly (4), wherein the adjusting welding assembly (4) is arranged on the portal frame (2); The switching installation assembly (3) includes a motor table (3-1) (1), an output motor (3-2) is provided on the motor table (3-1) (1), a support frame (3-3) is provided on the machine table (1), the number of the support frames (3-3) is several, a plurality of the support frames (3-3) are arranged in a straight line on the upper end surface of the machine table (1), a driving shaft (3-4) is inserted through the plurality of support frames (3-3), the driving shaft (3-4) is fixedly connected to the output end of the output motor (3-2), a rotating sleeve (3-5) is sleeved on the driving shaft (3-4), the rotating sleeve (3-5) is located between the supporting frames (3-3), a cross mounting frame (3-6) is provided on the rotating sleeve (3-5), and a steel wire fixing sleeve (3-7) is provided at the end of the cross mounting frame (3-6).

2. A cold welding machine for steel strand production according to claim 1, characterized in that: There are a number of cross mounting frames (3-6), and each cross mounting frame (3-6) is provided with four steel wire fixing sleeves (3-7). The sizes of the four steel wire fixing sleeves (3-7) are all different.

3. The cold welding machine for steel strand production according to claim 1, characterized in that: The adjustment welding assembly (4) comprises a positioning cavity (4-1), the positioning cavity (4-1) is opened inside the portal frame (2), a cylinder platform (4-2) is arranged in the positioning cavity (4-1), a pushing cylinder (4-3) is arranged on the cylinder platform (4-2), a connecting platform (4-4) is arranged at the telescopic end of the pushing cylinder (4-3), a telescopic cylinder (4-5) is arranged on the lower end surface of the connecting platform (4-4), a positioning frame (4-6) is arranged at the output end of the telescopic cylinder (4-5), and a welding gun (4-7) is arranged on the positioning frame (4-6).

4. A cold welding machine for steel strand production according to claim 1, characterized in that: The number of the support frames (3-3) is 8, and two of the support frames (3-3) form a group. The rotating sleeve (3-5) is arranged between each group of support frames (3-3).

5. The cold welding machine for steel strand production according to claim 1, characterized in that: The driving shaft (3-4) and the plurality of support frames (3-3) are movably connected via bearings, and the rotating sleeve (3-5) and the cross mounting frame (3-6) are fixedly connected.

6. The cold welding machine for steel strand production according to claim 3, characterized in that: The positioning cavity (4-1) is a stepped structure, and the cylinder platform (4-2) is embedded in the positioning cavity (4-1).

7. A cold welding machine for steel strand production according to claim 1, characterized in that: The shapes of the plurality of steel wire fixing sleeves (3-7) match each other, and the sizes and structures of the plurality of steel wire fixing sleeves (3-7) correspond to each other.

8. The cold welding machine for steel strand production according to claim 3, characterized in that: A connecting block (5) is provided between the positioning frame (4-6) and the telescopic cylinder (4-5); the connecting block (5) and the positioning frame (4-6) are screwed together by bolts; and the connecting block (5) is fixedly connected to the telescopic end of the telescopic cylinder (4-5).

9. The cold welding machine for steel strand production according to claim 1, characterized in that: The inner bottom surface of the steel wire fixing sleeve (3-7) is provided with an anti-slip contact pad (6), and both the steel wire fixing sleeve (3-7) and the anti-slip contact pad (6) are arc-shaped structures.

10. The cold welding machine for steel strand production according to claim 1, characterized in that: The driving shaft (3-4) and the rotating sleeve (3-5) are fixedly connected by a key pin.

Images