A butt joint device for angle steel production

By designing a clamping and conveying mechanism for angle steel production, precise adjustment and automated conveying of angle steel were achieved, solving the problem of low angle adjustment accuracy, improving production efficiency and reducing resource waste.

CN224475778UActive Publication Date: 2026-07-10JIANGSU QINGHAN METAL PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU QINGHAN METAL PRODUCTS CO LTD
Filing Date
2025-06-11
Publication Date
2026-07-10

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Abstract

The utility model relates to mechanical engineering technical field discloses a butt joint device for angle steel production, including fixed plate, the front side middle part fixed connection of fixed plate has hollow block, the rear side middle part fixed connection of fixed plate has installation box, the inner wall left side of fixed plate is provided with clamping mechanism, the clamping mechanism is used for clamping and angle adjustment to angle steel, the inner wall right side of fixed plate is provided with conveying mechanism, the conveying mechanism is used for transporting to angle steel, the clamping mechanism includes rotating shaft, the outer wall of rotating shaft and the inner wall middle part top of fixed plate rotatory connection, the outer wall left side of rotating shaft is fixedly connected with rotating plate. In the utility model, motor no.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, and in particular to a docking device for angle steel production. Background Technology

[0002] Angle steel is a long strip of steel with two sides perpendicular to each other. Due to its good stability, it is often used as a support and connection material in the industrial field and is widely used in various building structures and engineering structures, such as house beams, bridges, transmission towers, and lifting and transportation machinery. In the production process of angle steel, considering market demand, manufacturers will produce several lengths of angle steel with high usage frequency. However, in actual use, longer angle steel is sometimes required, which requires users to splice multiple angle steels. The common way to splice angle steel is to place the angle steel on a flat platform, and then have workers weld the ends of two angle steels together. However, this method has some problems. For example, when manually joining the ends, it is easy to cause inaccurate splicing of the two angle steels during the welding process, resulting in poor welding quality and affecting the subsequent use of the angle steel.

[0003] Different engineering projects have different requirements for the size and angle of angle steel. For example, in building structures, angle steel used to support the roof needs a specific angle to better connect and cooperate with other components to ensure the stability of the structure. By adjusting the angle, angle steel of various specifications can be produced to meet the needs of different projects. Existing technology uses an angle-adjustable welding platform with angle scales and locking devices on the surface. By rotating the platform or adjusting the angle of the baffle, the angle of the angle steel is fixed. However, this adjustment method has low precision, resulting in angle steel that does not meet quality standards and becomes substandard or scrap, requiring reprocessing or scrapping. This increases the consumption of raw materials, energy and manpower, raises production costs, and wastes resources. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a docking device for angle steel production, which aims to improve the problem that the existing angle adjustment method has low precision, resulting in the produced angle steel not meeting quality standards and becoming substandard or scrap products, increasing the consumption of raw materials, energy and manpower, and causing waste of resources.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a butt joint device for angle steel production, comprising a fixing plate, a hollow block fixedly connected to the center of the front side of the fixing plate, an installation box fixedly connected to the center of the rear side of the fixing plate, a clamping mechanism provided on the left side of the inner wall of the fixing plate, the clamping mechanism being used to clamp the angle steel and adjust its angle, and a conveying mechanism provided on the right side of the inner wall of the fixing plate, the conveying mechanism being used to transport the angle steel;

[0006] The clamping mechanism includes a rotating shaft, the outer wall of which is rotatably connected to the top of the middle part of the inner wall of the fixed plate. A rotating plate is fixedly connected to the left side of the outer wall of the rotating shaft. A clamping assembly is provided on the top of the rotating plate. A deceleration assembly is provided on the inner wall of the mounting box. A power assembly is provided on the inner wall of the hollow block. A locking assembly is provided on the front side of the power assembly.

[0007] As a further description of the above technical solution:

[0008] The conveying mechanism includes a hollow shell, the rear side of which is fixedly connected to the front right end of the fixed plate. A second motor is fixedly connected to the inner wall of the hollow shell, and a conveying roller is fixedly connected to the output end of the second motor. Multiple triangular plates are fixedly connected to the outer wall of the conveying roller, and a conveying assembly is provided on the right side of the conveying roller.

[0009] As a further description of the above technical solution:

[0010] The clamping assembly includes two baffles, the bottoms of the two baffles are fixedly connected to the front and rear sides of the top of the rotating plate, a hydraulic cylinder is fixedly connected to an adjacent side of the two baffles, and a clamping plate is fixedly connected to an adjacent side of the two hydraulic cylinders.

[0011] As a further description of the above technical solution:

[0012] The speed reduction assembly includes a motor, the outer wall of which is fixedly connected to the inner wall of the mounting box, and a worm gear fixedly connected to the output end of the motor. A worm wheel is meshed with the outer wall of the worm gear.

[0013] As a further description of the above technical solution:

[0014] The power assembly includes two telescopic rods, the rear ends of which are fixedly connected to the left and right sides of the rear end of the inner wall of the hollow block, and the front ends of the telescopic rods are fixedly connected to a fixing plate.

[0015] As a further description of the above technical solution:

[0016] The engaging assembly includes a first toothed plate, the rear side of which is fixedly connected to the front side of the fixed plate, and a second toothed plate is fixedly connected to the front side of the outer wall of the rotating shaft near the edge.

[0017] As a further description of the above technical solution:

[0018] The conveying assembly includes a main gear one, the inner wall of which is fixedly connected to the front side of the outer wall of the conveying roller, a secondary gear meshing with the outer wall of the main gear one, a main gear two meshing with the right side of the outer wall of the secondary gear, and an auxiliary roller fixedly connected to the inner wall of the main gear two.

[0019] As a further description of the above technical solution:

[0020] The inner wall of the fixed plate is slidably connected to the front side of the outer wall of the rotating shaft, and the top of the rotating plate is slidably connected to the bottom of the clamping plate.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the telescopic rod is activated to push the fixed plate and the first half-tooth plate to separate them from the second half-tooth plate. Then, the first motor is activated, which reduces the speed through the worm gear and worm wheel to precisely adjust the angle of the rotating shaft. After adjustment, the telescopic rod is activated again to engage the first half-tooth plate with the second half-tooth plate, fixing the angle of the rotating plate. When the angle steel rises, the hydraulic cylinder is activated to push the clamping plate to clamp the angle steel, realizing the clamping of the angle steel and the precise adjustment of the angle of the rotating plate, improving the accuracy and usability of the equipment, and reducing the scrap rate.

[0023] 2. In this utility model, the angle steel is placed on the auxiliary roller, and the second motor is started. It drives the conveying roller and the first main gear to rotate. The first main gear meshes with the second auxiliary gear and the second main gear, causing them to rotate together, which in turn pushes the auxiliary roller to rotate, conveying the angle steel to the left. The triangular plate provides thrust, helping the angle steel to move easily to the surface of the rotating plate. This realizes the automated conveying of the angle steel, reduces the use of manual labor, improves transportation efficiency, and facilitates the use of users. Attached Figure Description

[0024] Figure 1 This is a perspective view of the front side of the fixing plate of a butt joint device for angle steel production proposed in this utility model;

[0025] Figure 2 This is a partial structural exploded view of the rotating plate of a butt welding device for angle steel production proposed in this utility model;

[0026] Figure 3 This is a partial structural diagram of a worm gear in a butt welding device for angle steel production proposed in this utility model;

[0027] Figure 4 This is a partial structural diagram of a semi-toothed plate of a butt joint device for angle steel production proposed in this utility model;

[0028] Figure 5 This is a partial structural diagram of the conveyor roller of a docking device for angle steel production proposed in this utility model.

[0029] Legend:

[0030] 1. Fixed plate; 2. Clamping mechanism; 201. Rotating shaft; 202. Rotating plate; 203. Clamping assembly; 2031. Baffle; 2032. Hydraulic cylinder; 2033. Clamping plate; 204. Reduction assembly; 2041. Motor 1; 2042. Worm gear; 2043. Worm wheel; 205. Power assembly; 2051. Telescopic rod; 2052. Fixed plate; 206. Engaging assembly; 2061. Half tooth plate 1; 2062. Half tooth plate 2; 3. Conveying mechanism; 301. Hollow shell; 302. Motor 2; 303. Conveying roller; 304. Triangular plate; 305. Conveying assembly; 3051. Main gear 1; 3052. Secondary gear; 3053. Main gear 2; 3054. Auxiliary roller; 4. Hollow block; 5. Mounting box. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see the appendix Figure 2 Appendix Figure 3 and attached Figure 4 The present invention provides an embodiment of a butt joint device for angle steel production, comprising a fixed plate 1, a hollow block 4 fixedly connected to the middle of the front side of the fixed plate 1, an installation box 5 fixedly connected to the middle of the rear side of the fixed plate 1, a clamping mechanism 2 provided on the left side of the inner wall of the fixed plate 1, the clamping mechanism 2 being used to clamp the angle steel and adjust its angle, and a conveying mechanism 3 provided on the right side of the inner wall of the fixed plate 1, the conveying mechanism 3 being used to transport the angle steel.

[0033] The clamping mechanism 2 includes a rotating shaft 201. The outer wall of the rotating shaft 201 is rotatably connected to the top of the middle part of the inner wall of the fixed plate 1. A rotating plate 202 is fixedly connected to the left side of the outer wall of the rotating shaft 201. A clamping assembly 203 is provided on the top of the rotating plate 202. A deceleration assembly 204 is provided on the inner wall of the mounting box 5. A power assembly 205 is provided on the inner wall of the hollow block 4. A locking assembly 206 is provided on the front side of the power assembly 205. The clamping assembly 203 includes two baffles 2031. The bottom of the two baffles 2031 is fixedly connected to the front and rear sides of the top of the rotating plate 202. A hydraulic cylinder 2032 is fixedly connected to an adjacent side of the two baffles 2031. A clamping plate 2033 is fixedly connected to an adjacent side of the two hydraulic cylinders 2032.

[0034] Specifically, the hollow block 4 not only enhances the stability of the structure, but also facilitates subsequent installation. The mounting box 5 is responsible for bearing and protecting the internal precision mechanical components. The clamping function of the clamping mechanism 2 ensures the stability and accuracy of the angle steel during processing. The conveying mechanism 3 takes into account both efficiency and safety, and can smoothly and continuously transfer the angle steel from one process to another, greatly improving production efficiency.

[0035] The rotating shaft 201 is rotatably connected to the fixed plate 1, ensuring the flexible operation of the clamping mechanism 2. The clamping plate 2033 is fixedly connected to the adjacent side of the hydraulic cylinder 2032, enabling the clamping mechanism 2 to be quickly and accurately adjusted according to the different sizes and shapes of the angle steel. The deceleration component 204 reduces the noise during equipment operation and extends the service life of the equipment. The power component 205 is the power source of the entire clamping mechanism 2. The engaging component 206 ensures the efficient linkage between the power component 205 and the clamping mechanism 2.

[0036] Please see the appendix Figure 1 and attached Figure 5 The conveying mechanism 3 includes a hollow shell 301. The rear side of the hollow shell 301 is fixedly connected to the front right end of the fixed plate 1. A second motor 302 is fixedly connected to the inner wall of the hollow shell 301. A conveying roller 303 is fixedly connected to the output end of the second motor 302. A plurality of triangular plates 304 are fixedly connected to the outer wall of the conveying roller 303. A conveying assembly 305 is provided on the right side of the conveying roller 303. The conveying assembly 305 includes a first main gear 3051. The inner wall of the first main gear 3051 is fixedly connected to the front side of the outer wall of the conveying roller 303. A second auxiliary gear 3052 is meshed with the outer wall of the first main gear 3051. A second main gear 3053 is meshed with the right side of the outer wall of the second auxiliary gear 3052. An auxiliary roller 3054 is fixedly connected to the inner wall of the second main gear 3053.

[0037] Specifically, the hollow shell 301 not only provides protection for the internal components, but also is firmly connected to the front right end of the fixed plate 1, ensuring the stability of the overall structure. The output end of the second motor 302 is fixedly connected to the conveyor roller 303, ensuring efficient power transmission. The triangular plate 304 not only enhances the gripping force of the conveyor roller 303, but also improves the stability during the conveying process. The main gear 3051 is fixedly connected to the conveyor roller 303, ensuring precise synchronous movement. The secondary gear 3052 meshes with the second main gear 3053, forming an efficient power transmission chain. The auxiliary roller 3054 not only increases the load-bearing capacity of the conveyor belt, but also improves the durability and reliability of the entire conveying mechanism 3, ensuring stable and efficient operation in various working environments.

[0038] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3The reduction assembly 204 includes a motor 2041, the outer wall of which is fixedly connected to the inner wall of the mounting box 5, a worm gear 2042 fixedly connected to the output end of the motor 2041, and a worm wheel 2043 meshing with the outer wall of the worm gear 2042. The engagement assembly 206 includes a toothed plate 2061, the rear side of which is fixedly connected to the front side of the fixed plate 2052, and a toothed plate 2062 fixedly connected to the front side of the outer wall of the rotating shaft 201 near the edge.

[0039] Specifically, motor 2041 is fixedly connected to mounting box 5, ensuring the stability and durability of the components. Worm 2042 and worm wheel 2043 are meshed, which not only improves transmission efficiency but also ensures smooth motion transition. Half tooth plate 2061 is fixedly connected to fixed plate 2052, ensuring precise matching between components. Half tooth plate 2062 further enhances the stability and reliability of the entire mechanical system.

[0040] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The power assembly 205 includes two telescopic rods 2051. The rear ends of the two telescopic rods 2051 are fixedly connected to the left and right sides of the rear end of the inner wall of the hollow block 4. The front end of the telescopic rods 2051 is fixedly connected to a fixed plate 2052. The inner wall of the fixed plate 2052 is slidably connected to the front side of the outer wall of the rotating shaft 201. The top of the rotating plate 202 is slidably connected to the bottom of the clamping plate 2033.

[0041] Specifically, the telescopic rod 2051 is fixedly connected to the hollow block 4, ensuring the stability and reliability of the structure. The fixed plate 2052 not only enhances the load-bearing capacity of the component, but also achieves precise motion control through the sliding connection between the inner wall of the fixed plate 2052 and the front side of the outer wall of the rotating shaft 201. The rotating plate 202 is slidably connected to the clamping plate 2033, making the entire power component 205 more flexible and faster in operation, thereby improving the overall work efficiency.

[0042] Working principle: Activating the telescopic rod 2051 causes it to push the fixed plate 2052 and the first toothed plate 2061 to move, thus separating the first toothed plate 2061 from the second toothed plate 2062. Then, activating the motor 2041 drives the worm gear 2042 to rotate. Under the action of the worm gear 2042 and worm wheel 2043, the speed of the motor 2041 decreases, allowing for precise adjustment of the rotation angle of the rotating shaft 201. After adjustment, activating the telescopic rod 2051 again causes the teeth between the first toothed plate 2061 and the second toothed plate 2062 to engage, thus fixing the angle of the rotating plate 202. When the angle steel moves upward along the rotating plate 202, activating the hydraulic cylinder 2032 pushes the clamping plate 2033 to clamp the angle steel. This achieves clamping of the angle steel and precise adjustment of the angle of the rotating plate 202, improving the accuracy and practicality of the equipment and reducing the scrap rate.

[0043] The angle steel is placed on top of the auxiliary roller 3054, and then the motor 302 is started. The motor 302 will drive the conveyor roller 303 and the main gear 3051 to rotate. Since the main gear 3051, the auxiliary gear 3052 and the main gear 3053 are meshed, the main gear 3051 will drive the auxiliary gear 3052 and the main gear 3053 to rotate. The main gear 3053 will further drive the auxiliary roller 3054 to rotate, thus conveying the angle steel to the left. The triangular plate 304 can provide thrust for the angle steel, making it easier for the angle steel to move to the surface of the rotating plate 202. This realizes the automated conveying of the angle steel, reduces manual labor, improves transportation efficiency, and facilitates user use.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A butt joint device for angle steel production, comprising a fixing plate (1), characterized in that: A hollow block (4) is fixedly connected to the middle of the front side of the fixing plate (1), and an installation box (5) is fixedly connected to the middle of the rear side of the fixing plate (1). A clamping mechanism (2) is provided on the left side of the inner wall of the fixing plate (1). The clamping mechanism (2) is used to clamp the angle steel and adjust its angle. A conveying mechanism (3) is provided on the right side of the inner wall of the fixing plate (1). The conveying mechanism (3) is used to transport the angle steel. The clamping mechanism (2) includes a rotating shaft (201), the outer wall of the rotating shaft (201) is rotatably connected to the top of the middle part of the inner wall of the fixed plate (1), a rotating plate (202) is fixedly connected to the left side of the outer wall of the rotating shaft (201), a clamping component (203) is provided on the top of the rotating plate (202), a deceleration component (204) is provided on the inner wall of the mounting box (5), a power component (205) is provided on the inner wall of the hollow block (4), and a locking component (206) is provided on the front side of the power component (205).

2. The butt welding device for angle steel production according to claim 1, characterized in that: The conveying mechanism (3) includes a hollow shell (301), the rear side of which is fixedly connected to the front right end of the fixed plate (1), a second motor (302) is fixedly connected to the inner wall of the hollow shell (301), a conveying roller (303) is fixedly connected to the output end of the second motor (302), a plurality of triangular plates (304) are fixedly connected to the outer wall of the conveying roller (303), and a conveying assembly (305) is provided on the right side of the conveying roller (303).

3. A butt welding device for angle steel production according to claim 1, characterized in that: The clamping assembly (203) includes two baffles (2031), the bottom of the two baffles (2031) is fixedly connected to the front and rear sides of the top of the rotating plate (202), a hydraulic cylinder (2032) is fixedly connected to an adjacent side of the two baffles (2031), and a clamping plate (2033) is fixedly connected to an adjacent side of the two hydraulic cylinders (2032).

4. A butt welding device for angle steel production according to claim 1, characterized in that: The deceleration assembly (204) includes a motor (2041), the outer wall of which is fixedly connected to the inner wall of the mounting box (5), and a worm gear (2042) is fixedly connected to the output end of the motor (2041). A worm wheel (2043) is meshed with the outer wall of the worm gear (2042).

5. A butt welding device for angle steel production according to claim 1, characterized in that: The power assembly (205) includes two telescopic rods (2051). The rear ends of the two telescopic rods (2051) are fixedly connected to the left and right sides of the rear end of the inner wall of the hollow block (4). The front end of the telescopic rods (2051) is fixedly connected to a fixing plate (2052).

6. A butt welding device for angle steel production according to claim 1, characterized in that: The engaging assembly (206) includes a first toothed plate (2061), the rear side of which is fixedly connected to the front side of the fixed plate (2052), and a second toothed plate (2062) is fixedly connected to the front side of the outer wall of the rotating shaft (201) near the edge.

7. A butt welding device for angle steel production according to claim 2, characterized in that: The conveying assembly (305) includes a main gear one (3051), the inner wall of the main gear one (3051) is fixedly connected to the front side of the outer wall of the conveying roller (303), a secondary gear (3052) is meshed with the outer wall of the main gear one (3051), a main gear two (3053) is meshed with the right side of the outer wall of the secondary gear (3052), and an auxiliary roller (3054) is fixedly connected to the inner wall of the main gear two (3053).

8. A butt welding device for angle steel production according to claim 5, characterized in that: The inner wall of the fixed plate (2052) is slidably connected to the front side of the outer wall of the rotating shaft (201), and the top of the rotating plate (202) is slidably connected to the bottom of the clamping plate (2033).