Bogie wheel set circumference gluing tool

By designing a glue-applying fixture around the bogie wheelset and utilizing the cooperation of the support ring and the adjusting frame, the problem of low glue-applying efficiency at the contact point between the bogie wheelset seat and the axle was solved, achieving efficient and uniform glue gun application.

CN223996465UActive Publication Date: 2026-03-17HEBEI NUOYAN MACHINERY EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The application of sealant at the contact points between the wheel hub and the axle on both sides of the bogie wheelset requires repeated adjustments by personnel, resulting in poor sealant application efficiency.

Method used

Design a tooling for applying glue around the wheelset of a bogie, including a support ring, a positioning component, a guide groove, and an adjustment frame. The positioning component is connected to the wheel axle, and the guide groove and adjustment frame work together to achieve circumferential rotation of the glue gun, thus assisting the glue application operation.

Benefits of technology

It improves the uniformity and convenience of glue application, ensures a stable connection between the glue gun and the axle, and enhances glue application efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bogie wheel production, and provides a bogie wheel set circumference gluing tool which comprises a supporting ring, a positioning assembly is arranged on the inner side of the supporting ring and used for connecting the supporting ring with a wheel shaft of a bogie wheel, a circle of guide groove is formed in the outer side of the supporting ring, and an adjusting frame is connected to the guide groove in a sliding mode. A plurality of matched locking holes are formed in the edge of one side of the supporting ring, a limiting assembly is arranged at the bottom end of one side of the adjusting frame, the limiting assembly is used for being matched with the matched locking holes to lock the adjusting frame, and a glue gun carrying assembly is assembled at the top end of the adjusting frame; a displacement shaft rod is slidably connected to the interior of each limiting cylinder. By means of the technical scheme, the problems that in the prior art, due to the fact that the contact positions of the two sides of the wheel set wheel seat and the wheel shaft are a circle, workers need to conduct repeated adjustment in the gluing operation, and the gluing efficiency is poor are solved.
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Description

Technical Field

[0001] This utility model relates to the field of bogie wheel manufacturing technology, specifically to a tooling for applying glue around the periphery of a bogie wheel pair. Background Technology

[0002] A bogie is an independent running gear consisting of two or more pairs of wheelsets connected by a frame or other device, capable of rotating relative to the car body, and equipped with springs and other components. Depending on the vehicle's total weight, the car body is supported by two or more bogies.

[0003] A bogie typically consists of side frames (or frames), wheelsets, axle boxes, spring damping devices, bolsters, and bogie base braking devices. Based on their application, they can be divided into two main categories: passenger car bogies and freight car bogies.

[0004] During the bogie production process, it is necessary to apply adhesive to the contact points between the wheelset seat and the axle on both sides to meet the sealing requirements of the bogie.

[0005] Currently, the application of sealant to the contact points between the wheelset seat and the axle is mainly done by hand using a glue gun. Since the contact points between the wheelset seat and the axle are a ring, the personnel need to make repeated adjustments during the application process, resulting in poor application efficiency. Utility Model Content

[0006] This utility model proposes a tooling for applying glue around the perimeter of bogie wheelsets, which solves the problem in related technologies where the contact area between the wheelset seat and the axle on both sides is a circle, requiring repeated adjustments by personnel during glue application, resulting in poor glue application efficiency.

[0007] The technical solution of this utility model is as follows: A bogie wheelset peripheral glue application fixture includes a support ring, a positioning component is provided on the inner side of the support ring, the positioning component is used to connect the support ring to the wheel axle of the bogie wheel, a guide groove is formed on the outer side of the support ring, an adjusting frame is slidably connected on the guide groove, a plurality of locking holes are formed on one side edge of the support ring, a limit component is provided at the bottom of one side of the adjusting frame, the limit component is used to lock the adjusting frame in conjunction with the locking holes, and a glue gun mounting component is assembled on the top of the adjusting frame.

[0008] Preferably, the positioning assembly includes a limiting cylinder, a displacement shaft, a clamping plate, and a linkage ring. Multiple limiting cylinders are fixedly connected to the inner wall of the support ring. A displacement shaft is slidably connected inside each limiting cylinder. A clamping plate is fixedly connected to the bottom end of each displacement shaft. A linkage ring is rotatably connected to the inner wall of the support ring. A linkage rod corresponding to each clamping plate is rotatably connected to the linkage ring, and the end of each linkage rod away from the linkage ring is rotatably connected to the corresponding clamping plate. A positioning seat is fixedly connected to the outer side of one of the limiting cylinders. A transmission screw is threadedly connected to the middle of the positioning seat, and the bottom end of the transmission screw is rotatably connected to one of the clamping plates.

[0009] Preferably, the limiting component includes an extension ear and a slider. The extension ear is fixedly connected to the bottom of one side of the adjusting frame. The slider is vertically slidably connected to the middle of the extension ear. The bottom end of the slider is engaged with a locking hole. A force-bearing plate is fixedly connected to the top end of the slider. A helical spring is fixedly connected between the bottom of the force-bearing plate and the extension ear.

[0010] Preferably, the glue gun mounting assembly includes a fixed clamp, a rotating shaft, and a movable clamp. The top of the adjusting frame is fixedly connected to the fixed clamp, one end of the fixed clamp is connected to the movable clamp via the rotating shaft, the end of the movable clamp away from the rotating shaft is fixedly connected to a guide post, the end of the fixed clamp near the guide post is threadedly connected to an adjusting screw, one end of the adjusting screw is rotatably connected to a mounting base, the inner side of the mounting base is fixedly connected to a push rod, and the push rod is also movably connected to the middle of the guide post.

[0011] Preferably, the clamping plate is arc-shaped, and the side of the clamping plate away from the displacement shaft has anti-slip texture.

[0012] Preferably, a support base is fixedly connected to the side of the clamping plate corresponding to the limiting cylinder, and the end of the linkage rod away from the linkage ring is connected to the support base by a pin.

[0013] Preferably, the guide groove has a T-shaped cross-section, and a stop locking rod is fixedly connected to the bottom end of the adjusting frame. The adjusting frame is slidably connected inside the guide groove through the stop locking rod.

[0014] Preferably, the guide post has a guide groove in the middle, and the push rod is movably connected inside the guide groove.

[0015] The working principle and beneficial effects of this utility model are as follows:

[0016] In this invention, the structure of the adjusting frame and the guide groove works together to drive the glue gun to rotate circumferentially along the bogie wheel, thereby assisting the operator in applying glue, greatly improving the uniformity of the glue application, and making the whole process more convenient.

[0017] In this invention, the structural cooperation of the positioning components enables the effective connection between the support ring and the wheel axle by the proximity of multiple clamping plates, thus ensuring the stability of the adjustment frame application. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the separation structure of the guide groove and the adjustment frame of this utility model;

[0021] Figure 3 This is a schematic diagram of the positioning component of this utility model;

[0022] Figure 4 This is a schematic diagram of the limiting component of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the glue gun mounting component of this utility model.

[0024] In the diagram: 1. Support ring; 2. Positioning assembly; 3. Guide groove; 4. Adjusting frame; 5. Locking hole; 6. Limiting assembly; 7. Glue gun mounting assembly; 8. Limiting cylinder; 9. Displacement shaft; 10. Clamping plate; 11. Linkage ring; 12. Linkage rod; 13. Positioning seat; 14. Transmission screw; 15. Extension ear; 16. Stop locking rod; 17. Slider; 18. Force-bearing plate; 19. Helical spring; 20. Fixed clamp; 21. Rotating shaft; 22. Moving clamp; 23. Guide post; 24. Guide through groove; 25. Adjusting screw; 26. Mounting seat; 27. Push rod. Detailed Implementation

[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0026] Example 1

[0027] like Figures 1-5As shown, this embodiment proposes a bogie wheelset peripheral glue applicator, including a support ring 1. A positioning component 2 is provided on the inner side of the support ring 1. The positioning component 2 is used to connect the support ring 1 to the wheel axle of the bogie wheel. A guide groove 3 is provided on the outer side of the support ring 1. An adjusting frame 4 is slidably connected on the guide groove 3. Multiple locking holes 5 are provided on one side edge of the support ring 1. A limiting component 6 is provided at the bottom of one side of the adjusting frame 4. The limiting component 6 is used to lock the adjusting frame 4 in conjunction with the locking holes 5. A glue gun mounting component 7 is assembled on the top of the adjusting frame 4.

[0028] In this embodiment, the cross-sectional shape of the guide groove 3 is T-shaped, and the bottom end of the adjustment frame 4 is fixedly connected to a stop locking rod 16. The adjustment frame 4 is slidably connected to the inside of the guide groove 3 through the stop locking rod 16. The stop locking rod 16 enables the adjustment frame 4 and the guide groove 3 to be effectively assembled.

[0029] The positioning assembly 2 includes a limiting cylinder 8, a displacement shaft 9, a clamping plate 10, and a linkage ring 11. Multiple limiting cylinders 8 are fixedly connected to the inner wall of the support ring 1. A displacement shaft 9 is slidably connected inside each limiting cylinder 8. A clamping plate 10 is fixedly connected to the bottom end of the displacement shaft 9. A linkage ring 11 is rotatably connected to the inner wall of the support ring 1. A linkage rod 12 corresponding to a clamping plate 10 is rotatably connected to the linkage ring 11. The end of the linkage rod 12 away from the linkage ring 11 is rotatably connected to the corresponding clamping plate 10. A positioning seat 13 is fixedly connected to the outer side of one of the limiting cylinders 8. A transmission screw 14 is threadedly connected to the middle of the positioning seat 13. The bottom end of the transmission screw 14 is also rotatably connected to one of the clamping plates 10.

[0030] In this embodiment, the clamping plate 10 is arc-shaped, and anti-slip texture is provided on the side of the clamping plate 10 away from the displacement shaft 9. Through the structural characteristics of the clamping plate 10, it can fit with the wheel axle of the bogie wheel over a larger range, ensuring the contact effect between the clamping plate 10 and the wheel axle of the bogie wheel.

[0031] In this embodiment, a support base is fixedly connected to the side of the clamping plate 10 corresponding to the limiting cylinder 8, and the end of the linkage rod 12 away from the linkage ring 11 is connected to the support base by a pin. By setting the support base, the linkage rod 12 can be effectively assembled, ensuring the linkage effect of the linkage rod 12 between the linkage ring 11 and the clamping plate 10.

[0032] The limiting component 6 includes an extension ear 15 and a slider 17. The extension ear 15 is fixedly connected to the bottom of one side of the adjusting frame 4. The slider 17 is vertically slidably connected to the middle of the extension ear 15. The bottom end of the slider 17 is snapped into the locking hole 5. The top end of the slider 17 is fixedly connected to a force-bearing plate 18. A coil spring 19 is fixedly connected between the bottom of the force-bearing plate 18 and the extension ear 15.

[0033] Example 2

[0034] like Figures 1-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes a glue gun mounting component 7.

[0035] In this embodiment, the glue gun mounting assembly 7 includes a fixed clamp 20, a rotating shaft 21, and a movable clamp 22. The top of the adjusting frame 4 is fixedly connected to the fixed clamp 20. One end of the fixed clamp 20 is connected to the movable clamp 22 through the rotating shaft 21. The end of the movable clamp 22 away from the rotating shaft 21 is fixedly connected to the guide post 23. The end of the fixed clamp 20 near the guide post 23 is threadedly connected to the adjusting screw 25. One end of the adjusting screw 25 is rotatably connected to the mounting base 26. The inner side of the mounting base 26 is fixedly connected to the push rod 27, and the push rod 27 is also movably connected to the middle of the guide post 23.

[0036] In this embodiment, a guide groove 24 is provided in the middle of the guide post 23, and the push rod 27 is movably connected inside the guide groove 24. The guide groove 24 enables the push rod 27 to be stably connected to the guide post 23, preventing the push rod 27 from detaching from the guide post 23 when the mounting base 26 is displaced.

[0037] A specific application of the above two embodiments is as follows: First, the support ring 1 is aligned with the axle of the bogie wheel. Then, the transmission screw 14 is rotated. With the transmission screw 14 connected to the positioning seat 13, the transmission screw 14 can drive the clamping plate 10 connected to it to move under the limit of the displacement shaft 9. Since the linkage rod 12 is connected between the clamping plate 10 and the linkage ring 11, when the clamping plate 10 moves, it can pull the linkage ring 11 through the linkage rod 12, causing the clamping plate 10 to rotate. Since the other linkage rods 12 are all connected to the linkage ring 11, when the linkage ring 11 rotates, it can push the other clamping plates 10 with the help of the other linkage rods 12, causing multiple clamping plates 10 to move closer to each other. When the clamping plates 10 contact the axle of the bogie wheel from multiple directions, the support ring 1 is positioned on the axle of the bogie wheel.

[0038] Rotating the adjusting screw 25, with the adjusting screw 25 connected to the fixed clamp 20, allows the adjusting screw 25 to push the mounting base 26 to move linearly. Since the push rod 27 is also connected inside the guide slot 24, when the mounting base 26 moves linearly, it can push the guide post 23, causing the movable clamp 22 to rotate between the rotating shafts 21, thus increasing the distance between the fixed clamp 20 and the movable clamp 22. Then, the glue gun is placed between the fixed clamp 20 and the movable clamp 22, and the adjusting screw 25 is rotated to move the mounting base 26 closer to the fixed clamp 20, so as to position the glue gun with the help of the movable clamp 22.

[0039] By aligning the glue gun nozzle with the bogie wheel, the glue can be stably applied to the bogie wheel. Pulling the force plate 18 upwards will cause the slider 17 to move out of the locking hole 5, thereby unlocking the adjustment frame 4. Then, pulling the adjustment frame 4 will cause it to adjust circumferentially along the guide groove 3, thereby changing the glue gun's glue outlet position.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A bogie wheel set circle gluing tool, characterized in that, The utility model provides a support ring (1) is provided with the positioning assembly (2) on the inside, the positioning assembly (2) is used for connecting support ring (1) with the wheel axle of bogie wheel, the outside of support ring (1) is opened a circle guide groove (3), the guide groove (3) is slidably connected with the adjusting frame (4), the edge of support ring (1) one side is opened with a plurality of lock hole (5), the bottom of adjusting frame (4) one side is provided with the limiting component (6), the limiting component (6) is used for cooperating lock hole (5) locking adjusting frame (4), the top of adjusting frame (4) is equipped with glue gun mounting assembly (7).

2. The bogie wheel circle gluing tooling according to claim 1, characterized in that, The positioning assembly (2) includes a limiting cylinder (8), a displacement shaft (9), a clamping plate (10) and a linkage ring (11), the inner wall of the support ring (1) is fixedly connected with a plurality of limiting cylinders (8), the inside of each limiting cylinder (8) is slidably connected with a displacement shaft (9), the bottom of the displacement shaft (9) is fixedly connected with a clamping plate (10), the inner wall of the support ring (1) is rotatably connected with a linkage ring (11), the linkage ring (11) is rotatably connected with a linkage rod (12) corresponding to the clamping plate (10), and the end of the linkage rod (12) away from the linkage ring (11) is rotatably connected with the corresponding clamping plate (10), the outer side of one of the limiting cylinders (8) is fixedly connected with a positioning seat (13), the middle part of the positioning seat (13) is threadedly connected with a transmission screw (14), and the bottom of the transmission screw (14) is also rotatably connected with one of the clamping plates (10).

3. The bogie wheel set circle gluing tool according to claim 1, characterized in that, The limiting component (6) includes an extension ear (15) and a sliding block (17), the bottom of one side of the adjusting frame (4) is fixedly connected with an extension ear (15), the middle part of the extension ear (15) is vertically slidably connected with a sliding block (17), the bottom of the sliding block (17) is snapingly connected with the lock hole (5), the top of the sliding block (17) is fixedly connected with a stress sheet (18), and the bottom of the stress sheet (18) is fixedly connected with a spiral spring (19) between the extension ear (15).

4. The bogie wheel circle gluing tooling according to claim 3, characterized in that, The glue gun mounting assembly (7) includes a fixed clamp (20), a rotating shaft (21) and a movable clamp (22), the top of the adjusting frame (4) is fixedly connected with a fixed clamp (20), one end of the fixed clamp (20) is connected with a movable clamp (22) through a rotating shaft (21), the end of the movable clamp (22) away from the rotating shaft (21) is fixedly connected with a guide column (23), the end of the fixed clamp (20) close to the guide column (23) is threadedly connected with an adjusting screw (25), one end of the adjusting screw (25) is rotatably connected with a mounting seat (26), the inside of the mounting seat (26) is fixedly connected with a push rod (27), and the push rod (27) is also movably connected in the middle part of the guide column (23).

5. The bogie wheel circle gluing tooling according to claim 2, characterized in that, The clamping plate (10) is arc-shaped, and the side of the clamping plate (10) away from the displacement shaft (9) is provided with anti-skid lines.

6. The bogie wheel circle gluing tooling according to claim 2, characterized in that, The clamping plate (10) is fixedly connected with a support seat on one side corresponding to the limiting cylinder (8), and one end of the linkage rod (12) away from the linkage ring (11) is connected to the support seat through a pin.

7. The bogie wheel circle gluing tooling according to claim 1, characterized in that, The cross section shape of the guide groove (3) is T-shaped, the bottom end of the adjusting frame (4) is fixedly connected with a stop lock rod (16), and the adjusting frame (4) is slidably connected in the guide groove (3) through the stop lock rod (16).

8. The bogie wheel circle gluing tooling according to claim 4, characterized in that, The middle part of the guide column (23) is provided with a guide groove (24), and the push rod (27) is movably connected in the guide groove (24).