Carrier roller support installing and welding tool

By designing a welding fixture for idler bracket assembly, a cylinder and slider mechanism are used to achieve rapid and accurate positioning and stable welding of the idler bracket, solving the problems of low efficiency and unstable quality of manual welding, and realizing automation and improved safety of the idler bracket assembly.

CN223734180UActive Publication Date: 2025-12-30HENAN MINGXI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520183051.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-30
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Manual welding of idler roller brackets is inefficient, produces inconsistent quality, and poses safety hazards, making it difficult to automate and mechanize the welding process.

Method used

The design incorporates a welding fixture for idler roller brackets, employing cylinders and a slider mechanism for precise workpiece positioning and utilizing robots for automated welding. This fixture includes side and center support positioning mechanisms to achieve rapid, accurate workpiece positioning and stable welding.

Benefits of technology

It improves the assembly efficiency and welding quality of idler roller brackets, reduces the requirements for operating skills, and achieves automation and safety improvements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carrier roller support installing and welding tool, and particularly relates to the technical field of support welding, the carrier roller support installing and welding tool comprises two L-shaped supporting seats, one side of each L-shaped supporting seat is fixedly connected with a linear sliding rail sliding block, the top of each linear sliding rail sliding block is fixedly connected with a dustproof cover plate, and the outer side of each linear sliding rail sliding block is fixedly connected with a positioning metal plate. A side pillar positioning mechanism is arranged at the top of the L-shaped supporting seat; the side supporting column positioning mechanism comprises two first supporting bases, the bottoms of the first supporting bases are fixedly connected with the top of the dustproof cover plate, the inner sides of the first supporting bases are fixedly connected with first centering air cylinders, and the tops of the first supporting bases are fixedly connected with side air cylinders. By arranging the side support column positioning mechanism and the middle support column positioning mechanism, flat steel, a round pipe, the lower end of a side support column and a middle support column in a workpiece can be quickly and accurately positioned by utilizing a centering air cylinder I, a side air cylinder and a rotary air cylinder, so that the assembly efficiency and the production efficiency are improved; the lower jacking air cylinder ensures that the round pipe and the middle supporting column are kept stable in the follow-up welding process.
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Description

Technical Field

[0001] This utility model relates to the field of bracket welding technology, and more specifically, to a welding fixture for idler roller bracket assembly. Background Technology

[0002] Idler supports are specialized components used primarily on belt conveyors. They are used extensively on belt conveyors, and their safety and stability are paramount, thus requiring extremely high welding quality and efficiency. Furthermore, idler supports are used on coal conveyor belts, where equipment stability and safety are even more critical, necessitating even stricter and more demanding welding processes.

[0003] In practical use, the welding of idler roller brackets mainly relies on manual welding, but manual welding is relatively slow and inefficient, and the welding quality is also inconsistent. In addition, the electric arc, sparks and fumes produced during manual welding can cause harm to the human body. The complexity of welding manufacturing processes, labor intensity, product quality and batch requirements make the demand for automation and mechanization of welding processes extremely urgent. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a welding fixture for roller bracket assembly to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The idler roller bracket welding fixture includes two L-shaped support seats. A linear slide rail slider is fixedly connected to one side of each L-shaped support seat. A dust cover is fixedly connected to the top of the linear slide rail slider. A positioning sheet metal is fixedly connected to the outside of the linear slide rail slider. A side support positioning mechanism is provided on the top of the L-shaped support seat. The side support positioning mechanism includes two support bases. The bottom of the support base is fixedly connected to the top of the dust cover. A centering cylinder is fixedly connected to the inner side of the support base. A side-adjusting cylinder is fixedly connected to the top of the support base. A centering thrust cylinder is fixedly connected to the outer side of the support base. A centering cylinder is fixedly connected to one side of the centering thrust cylinder. A support adjustment module is fixedly connected to the outer side of the support base. A centering cylinder is installed on the outer side of the support adjustment module. Two center support positioning mechanisms are provided on the outer side of the positioning sheet metal.

[0007] By adopting the above technical solution, flat steel, round pipe and side support can be aligned and positioned, improving the assembly efficiency of each part of the workpiece. Furthermore, the close positioning between each workpiece has less impact on the weld quality, reducing the requirements for workers' operating skills and thus ensuring product quality.

[0008] As a further description of the above technical solution: the central support positioning mechanism includes two support bases, the bottom of which is fixedly connected to the top of the dust cover. A rotary cylinder is fixedly connected to the inner side of the support base, and a centering cylinder is fixedly connected to the outer side of the support base. A lower cylinder bracket is fixedly connected to one side of the support base, and a lower cylinder is fixedly connected to one side of the lower cylinder bracket. Two flat steel bars are placed on the top of the linear slide rail slider, and a side support is fixedly connected to the top of the flat steel bars. A round tube is fixedly connected to one side of the side support, and two central supports are fixedly connected to the top of the round tube.

[0009] By adopting the above technical solution: using the deflection of the rotary cylinder to initially limit the position of the central support column, and then using the lower cylinder to press the central support column and the side support column tightly downward, the central support column and the side support column remain tightly welded during the welding process, so that all parts of the workpiece can be welded together.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] 1. By setting up a side support positioning mechanism, compared with the existing technology, the flat steel, round pipe and the lower end of the side support in the workpiece are centered and positioned by centering cylinder one and side cylinder one. The flat steel, round pipe and side support can be positioned quickly and accurately according to the set data, which improves the assembly efficiency between workpieces and improves production efficiency.

[0012] 2. By setting up a central support positioning mechanism, compared with the existing technology, the central support can be positioned by using the rotation of the rotary cylinder, which facilitates the alignment of the central support and the round tube. Furthermore, the use of the lower cylinder can ensure that the round tube and the central support maintain sufficient stability during the subsequent welding process. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a partial schematic diagram of the L-shaped support base and the positioning sheet metal connection of this utility model.

[0015] Figure 3 This is a schematic diagram of the support base and support adjustment module of this utility model.

[0016] Figure 4 This is a partial schematic diagram of the connection between the support base 2 and the lower cylinder bracket of this utility model.

[0017] Figure 5 This is a partial schematic diagram of the connection between the central support column and the side support column of this utility model.

[0018] The attached diagram is labeled as follows: 1. L-shaped support base; 2. Linear slide rail slider; 3. Dustproof cover; 4. Positioning sheet metal; 5. Support base one; 6. Centering cylinder one; 7. Side cylinder; 8. Centering thrust cylinder; 9. Centering cylinder two; 10. Support adjustment module; 11. Centering cylinder three; 12. Support base two; 13. Rotary cylinder; 14. Centering cylinder four; 15. Lower support cylinder bracket; 16. Middle support column lower support cylinder; 17. Flat steel; 18. Round tube; 19. Middle support column; 20. Side support column. Detailed Implementation

[0019] 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.

[0020] The embodiments disclosed in this application are as follows: Figure 1-5 The roller bracket welding fixture shown includes two L-shaped support bases 1. A linear slide rail slider 2 is fixedly connected to one side of each L-shaped support base 1. A dust cover plate 3 is fixedly connected to the top of the linear slide rail slider 2. A positioning sheet metal 4 is fixedly connected to the outside of the linear slide rail slider 2. A side support positioning mechanism is provided on the top of the L-shaped support base 1. The side support positioning mechanism includes two support bases 5. The bottom of the support base 5 is fixedly connected to the top of the dust cover plate 3. A centering cylinder 6 is fixedly connected to the inside of the support base 5. A side-adjusting cylinder 7 is fixedly connected to the top of the support base 5. A centering thrust cylinder 8 is fixedly connected to the outside of the support base 5. A centering cylinder is fixedly connected to one side of the centering thrust cylinder 8. Cylinder 29, support base 15 is fixedly connected to the outside of support adjustment module 10, and centering cylinder 311 is installed on the outside of support adjustment module 10; two center pillar positioning mechanisms are set on the outside of positioning sheet metal 4. First, the position of support base 15 and support base 212 is adjusted by slider to keep the side pillar positioning mechanism and the center pillar positioning mechanism in a suitable position. Then, the position of centering cylinder 311 is pushed and adjusted by support adjustment module 10. After that, the flat steel 17, round tube 18 and side pillar 20 are aligned and positioned by centering cylinder 16, side cylinder 7, centering thrust cylinder 8 and centering cylinder 29, so that the subsequent welding is more stable.

[0021] Reference Figure 1 and Figure 4As shown, the center support positioning mechanism includes two support bases 12. The bottom of the support base 12 is fixedly connected to the top of the dust cover 3. A rotary cylinder 13 is fixedly connected to the inner side of the support base 12, and a centering cylinder 14 is fixedly connected to the outer side of the support base 12. A lower cylinder bracket 15 is fixedly connected to one side of the support base 12, and a lower cylinder 16 is fixedly connected to one side of the lower cylinder bracket 15. Two flat steel bars 17 are placed on the top of the linear slide rail slider 2. Side support columns 20 are fixedly connected to the top of the flat steel bars 17. A round tube 18 is fixedly connected to one side of the side support column 20. Two center supports 19 are fixedly connected to the top of the round tube 18. The rotary cylinder 13 will assist in positioning the center supports 19. The two lower cylinders 16 will press down and fix the positions of the center supports 19 and the side supports 20, thereby positioning the various parts of the workpiece, such as the flat steel bars 17, the round tube 18, the center supports 19, and the side supports 20, for subsequent welding.

[0022] The working principle of this utility model is as follows: During the welding process, multiple cylinders in the side support positioning mechanism and the middle support positioning mechanism are controlled by electromagnetic valves. Then, the support base 15 and support base 22 are adjusted to a suitable height using sliders. Afterwards, the two support adjustment modules 10 push the side support positioning mechanism to adjust its position in opposite directions. The robot first places the flat steel 17 on the top of the support base 15. The two centering cylinders 6 and the side cylinders 7 push the flat steel 17 in opposite directions to position it. Then, the robot places the round tube 18 on the V-shaped block on the top of the support base 22. The two rotary cylinders 13 flip up from the inside of the support base 22. The robot places the two middle supports 19 outside the rotary cylinders 13. With the assistance of the two rotary cylinders 13, the middle supports 19 are adjusted to position themselves. The two flat steels 17, the round tube 18, and the central support column 19 are pressed down by the lower cylinder 16 so that the bottom ends of the two central support columns 19 can be pressed down and positioned with the top of the round tube 18. At this time, the two flat steels 17, the round tube 18, and the central support column 19 are positioned in the appropriate position. Then the robot places the two side support columns 20 on the top of the support base 5 in the side support column positioning mechanism. Then the two centering cylinders 11 clamp the two side support columns 20 in the center. Multiple centering thrust cylinders 8 will push and position the lower end of the side support column 20 and the round tube 18 in the center. Then the two centering cylinders 9 will clamp the lower end of the side support column 20, so that the two flat steels 17, the round tube 18, the central support column 19, and the side support column 20 are spliced ​​together to form a workpiece, which is convenient for subsequent welding.

[0023] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0024] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A roller support assembly welding tooling, comprising two L-shaped support seats (1), characterized in that: The L support seat (1) one side fixed connection has linear slide rail slider (2), linear slide rail slider (2) top fixed connection has dustproof cover (3), linear slide rail slider (2) outside fixed connection has positioning sheet metal (4), L support seat (1) top is provided with edge support positioning mechanism; The edge support positioning mechanism includes two support bases (5), the support base (5) is fixedly connected with the dustproof cover (3) at the top, the support base (5) is fixedly connected with the centering cylinder (6) at the inner side, and the support base (5) is fixedly connected with the edge cylinder (7) at the top. The positioning sheet metal (4) is provided with two middle support positioning mechanisms outside.

2. The carrier roller support assembly welding tooling of claim 1, wherein: The support base (5) is fixedly connected with the centering push cylinder (8) outside, and the centering push cylinder (8) is fixedly connected with the centering cylinder (9) on one side.

3. The carrier roller support assembly welding tooling of claim 1, wherein: The support base (5) is fixedly connected with the support adjustment module (10) outside, and the support adjustment module (10) is installed with the centering cylinder (11) outside.

4. The carrier roller support assembly welding tooling of claim 3, wherein: The middle support positioning mechanism includes two support bases (12), the support base (12) is fixedly connected with the dustproof cover (3) at the top, and the support base (12) is fixedly connected with the rotary cylinder (13) at the inner side.

5. The carrier roller support assembly welding tooling of claim 4, wherein: The support base (12) is fixedly connected with the centering cylinder (14) outside, the support base (12) is fixedly connected with the lower top cylinder bracket (15) on one side, and the lower top cylinder bracket (15) is fixedly connected with the lower top cylinder (16) on one side.

6. The carrier roller support assembly welding tooling of claim 1, wherein: The linear slide rail slider (2) is placed with two flat steels (17) at the top, and the flat steel (17) is fixedly connected with the edge support (20) at the top.

7. The carrier roller support assembly welding tooling of claim 6, wherein: The edge support (20) is fixedly connected with the circular tube (18) on one side, and the circular tube (18) is fixedly connected with two middle supports (19) at the top. The edge support (20) is fixedly connected with the circular tube (18) on one side, and the circular tube (18) is fixedly connected with two middle supports (19) at the top.