Riveting tool device for wind power bogie

The automatic positioning and fixing of the wind turbine bogie riveting fixture solves the problems of large workload and dimensional deviation caused by manual marking, and realizes an efficient and precise riveting process.

CN224239325UActive Publication Date: 2026-05-15QINGDAO QUANNENG ENERGY SAVING ENVIRONMENTAL PROTECTION BOILER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO QUANNENG ENERGY SAVING ENVIRONMENTAL PROTECTION BOILER CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing riveting process of wind turbine bogies, the manual marking process is cumbersome, resulting in a large workload and easy dimensional deviations, which affects riveting efficiency and quality.

Method used

A riveting fixture for wind turbine bogies is adopted. Through the cooperation of the workpiece body and the fixture body, positioning shafts, fixing plates and support components are used for automatic positioning and fixing, replacing the manual marking step and improving riveting accuracy and efficiency.

Benefits of technology

It reduced the workload of staff, improved riveting efficiency, ensured riveting quality, and avoided dimensional deviations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wind power bogie machining, and discloses a wind power bogie riveting tool device which comprises a workpiece body and a tool body, the workpiece body comprises a workpiece bottom plate, side plates, reinforcing plates, reinforcing ribs and hinge plates, and the tool body comprises a tool bottom plate, a positioning shaft, a fixing plate and a supporting assembly. The side plates and the hinged plate are both installed on the workpiece bottom plate, the hinged plate is movably connected with the tool bottom plate through a positioning rod, and the inner wall of the hinged plate is movably sleeved with a positioning shaft sleeve. The workpiece body, the tool body, the positioning shaft, the fixing plate and the supporting assembly are matched, the mode that the positioning shaft positions the axis of the workpiece body is adopted, and the mode that the fixing plate and the supporting assembly position the edge of the workpiece body is combined, so that the workpiece body is riveted after being positioned; and the marking operation step of workers is replaced, the workload of the workers is reduced, and the riveting efficiency of the workpiece body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wind turbine bogie processing technology, specifically a riveting fixture for wind turbine bogies. Background Technology

[0002] The wind turbine bogie is a key component of a wind turbine generator set. It is mainly used to support and connect the hub and tower of the wind turbine generator set, and allows the hub and blades to rotate around the vertical axis (yaw) when the wind direction changes, so as to ensure that the wind turbine always operates in the wind and maximizes the wind energy capture efficiency. The riveting process of the wind turbine bogie is indispensable in the manufacturing process. The riveting process of the wind turbine bogie is a key link to ensure the structural strength and reliability.

[0003] However, currently, wind turbine bogies are installed using a manual marking and riveting method. Since there are a certain number of riveting positions on the wind turbine bogie, workers need to mark each riveting position one by one. This marking step increases the workload of workers in riveting the wind turbine bogies, thereby reducing the riveting efficiency. Furthermore, workers may have deviations in the marking dimensions during the wind turbine bogie operation, which can easily lead to dimensional errors and rework. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a riveting fixture for wind turbine bogies, which has the advantages of reducing the workload of workers, improving the riveting efficiency of wind turbine bogies, and replacing the manual marking step, thus solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a riveting fixture for a wind turbine bogie, comprising a workpiece body and a fixture body. The workpiece body includes a workpiece base plate, side plates, reinforcing plates, reinforcing ribs, and a hinge plate. The fixture body includes a fixture base plate, a positioning shaft, a fixing plate, and a support assembly. The side plates and the hinge plate are both mounted on the workpiece base plate. The hinge plate is movably connected to the fixture base plate via a positioning rod. A positioning shaft sleeve is movably sleeved on the inner wall of the hinge plate. A positioning shaft is fixedly sleeved on the inner wall of the positioning shaft sleeve, and the front and rear ends of the positioning shaft are... The hinge plate is threaded with a nut. The left and right sides of the hinge plate are movably connected to the fixed plate via limit rods. The upper end of the fixed plate is movably connected to the pressure plate via bolt No. 1. The lower end of the fixed plate is mounted on the tooling base plate via connecting bolts. Support components are fixedly installed at the four opposite corners of the upper surface of the tooling base plate. Sleeves located on the outer side of the side plate are respectively provided on the left and right sides of the upper surface of the tooling base plate. A rotating rod is threaded onto the inner wall of the sleeve. A bent rod for pressing the side plate is fixedly sleeved onto the outer wall of the upper end of the rotating rod.

[0006] Preferably, the workpiece base plate includes an upper plate and a lower plate, the lower plate is installed at the bottom of the upper plate, the positioning rod passes through the interior of the upper plate and the lower plate and is threaded into the inner wall of the tooling base plate, and the upper plate is connected to the lower end of the side plate and the hinge plate.

[0007] Preferably, the side plate includes a left end plate and a right end plate, which are distributed on the left and right sides of the upper end face of the upper plate body. The left end plate and the right end plate are located inside the support assembly, and the left end plate and the right end plate are respectively installed on the left and right sides of the hinge plate.

[0008] Preferably, the hinge plate includes a back plate, a first partition plate, a second partition plate, a front plate, a rear irregular plate, and a front irregular plate. The back plate, the first partition plate, the second partition plate, and the front plate are distributed from back to front on the middle of the upper surface of the tooling base plate. The back plate, the first partition plate, the second partition plate, and the front plate are installed on the inner side of the left end plate and the right end plate. The inner wall of the back plate and the front plate is movably sleeved with the outer wall of the positioning shaft sleeve. The upper end of the first partition plate and the second partition plate is movably sleeved with the outer wall of the positioning shaft. The upper end of the first partition plate and the second partition plate is movably installed with a second bolt located above the positioning shaft through a second pressure plate. A reinforcing plate is provided between the rear irregular plate and the front irregular plate. The front end of the front irregular plate is connected to the rear end of the reinforcing rib, and the inner side of the reinforcing rib is connected to the outer side of the right end plate. The rear irregular plate and the front irregular plate are connected to the front and rear fixed plates respectively through two front and rear limiting rods.

[0009] Preferably, the front plate, left end plate, back plate, rear irregular plate, reinforcing plate, front irregular plate and right end plate are installed on the upper plate in a clockwise direction.

[0010] Preferably, the support assembly includes a vertical plate, a threaded rod, and a knob. The lower end of the vertical plate is fixedly connected to the upper end face of the tooling base plate. The inner wall of the vertical plate is threadedly connected to the outer wall of the threaded rod. The inner end of the threaded rod contacts the outer side of the side plate. The outer end of the threaded rod is fixedly connected to the inner side of the knob.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This utility model utilizes the cooperation between the workpiece body, tooling body, positioning shaft, fixing plate, and support components. It employs the positioning shaft to position the workpiece body's axis, combined with the fixing plate and support components to position the workpiece body's edge. This allows for the riveting of the workpiece body after positioning, replacing the manual marking operation. This not only reduces the workload of the workers but also improves the riveting efficiency of the workpiece body.

[0013] 2. This utility model, through the cooperation between the support component, the fixing plate, the connecting bolts and the tooling body, adopts an installation method in which the support component and the fixing plate can move on the tooling body, so that the support component and the fixing plate can not only fix the workpiece body on the tooling body, but also facilitate the removal of the workpiece body from the tooling body. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a top view of the support component of this utility model;

[0016] Figure 3 This is a sectional view of the workpiece base plate of this utility model;

[0017] Figure 4 This is a side view of the side plate of this utility model;

[0018] Figure 5 This is a top view of the hinge plate of this utility model;

[0019] Figure 6 This is a top view of the bending rod of this utility model.

[0020] In the diagram: 1. Workpiece base plate; 101. Upper plate; 102. Lower plate; 2. Side plate; 201. Left end plate; 202. Right end plate; 3. Reinforcing plate; 4. Reinforcing rib; 5. Hinge plate; 501. Back plate; 502. Partition No. 1; 503. Partition No. 2; 504. Front plate; 505. Rear irregular plate; 506. Front irregular plate; 6. Fixture base plate; 7. Positioning rod; 8. Positioning shaft; 9. Positioning bushing; 10. Fixing plate; 11. Support assembly; 111. Vertical plate; 112. Threaded rod; 113. Knob; 12. Limiting rod; 13. Pressure plate No. 1; 14. Bolt No. 1; 15. Bending rod; 16. Connecting bolt; 17. Sleeve rod; 18. Rotating rod; 19. Pressure plate No. 2; 20. Bolt No. 2. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1 and Figure 3A riveting fixture for a wind turbine bogie includes a workpiece body and a fixture body. The workpiece body includes a workpiece base plate 1, side plates 2, reinforcing plates 3, reinforcing ribs 4, and a hinge plate 5. The fixture body includes a fixture base plate 6, a positioning shaft 8, a fixing plate 10, and a support assembly. The side plates 2 and the hinge plate 5 are both mounted on the workpiece base plate 1. The hinge plate 5 is movably connected to the fixture base plate 6 via a positioning rod 7. A positioning bushing 9 is movably sleeved on the inner wall of the hinge plate 5, serving to connect the hinge plate 5. The positioning shaft 8 is fixedly sleeved on the inner wall of the positioning bushing 9, and nuts are threaded onto both ends of the positioning shaft 8. The installation of the nuts on the positioning shaft 8 strengthens the stability of the positioning bushing 9 within the hinge plate 5. Limiting rods 1 are used on the left and right sides of the hinge plate 5. 2 is movably connected to the fixed plate 10. The upper end of the fixed plate 10 is movably connected to the pressure plate 13 via bolt 14. The lower end of the fixed plate 10 is installed on the tooling base plate 6 via connecting bolt 16. The connecting bolt 16 connects the tooling base plate 6 and the fixed plate 10. Support components 11 are fixedly installed at the four opposite corners of the upper surface of the tooling base plate 6. Sleeve rods 17 located on the outer side of the side plate 2 are respectively provided on the left and right sides of the upper surface of the tooling base plate 6. Rotating rods 18 are threadedly connected to the inner wall of the sleeve rods 17. The threaded connection allows the rotating rods 18 to rotate in a circular motion while also achieving vertical lifting and lowering. A bent rod 15 for pressing the side plate 2 is fixedly connected to the outer wall of the upper end of the rotating rod 18. The bent rod 15 presses the side plate 2.

[0023] The workpiece base plate 1 includes an upper plate 101 and a lower plate 102. The lower plate 102 is installed at the bottom of the upper plate 101. The positioning rod 7 passes through the interior of the upper plate 101 and the lower plate 102 and is threaded into the inner wall of the tooling base plate 6. The positioning rod 7 can fix the upper plate 101 and the lower plate 102 on the tooling base plate 6. The upper plate 101 is connected to the lower end of the side plate 2 and the hinge plate 5.

[0024] Please see Figure 4 and Figure 5 The side plate 2 includes a left end plate 201 and a right end plate 202. The left end plate 201 and the right end plate 202 are distributed on the left and right sides of the upper end surface of the upper plate body 101. The left end plate 201 and the right end plate 202 are located inside the support assembly 11. The left end plate 201 and the right end plate 202 are respectively installed on the left and right sides of the hinge plate 5.

[0025] The hinge plate 5 includes a back plate 501, a first partition plate 502, a second partition plate 503, a front plate 504, a rear irregular plate 505, and a front irregular plate 506. The back plate 501, first partition plate 502, second partition plate 503, and front plate 504 are distributed from back to front in the middle of the upper surface of the tooling base plate 6. The back plate 501, first partition plate 502, second partition plate 503, and front plate 504 are placed sequentially from front to back in the middle of the workpiece base plate 1. The positioning shaft 8 is then positioned... Two positioning bushings 9 are respectively fitted inside the front plate 504 and the back plate 501. At this time, the middle part of the positioning shaft 8 is installed on the upper end of the second partition 503 and the front plate 504. Two nuts are installed at the front and rear ends of the positioning shaft 8 to restrict the installation position of the two positioning bushings 9 on the hinge plate 5. Two bolts 20 are used to cover the first partition 502 and the second partition 503 respectively. Then, the second pressure plate 19 is used to connect the hinge plate 5 and the second partition 504. Bolt 20 connects the back plate 501, partition 502, partition 503, and front plate 504. The back plate 501, partition 502, partition 503, and front plate 504 are installed inside the left end plate 201 and right end plate 202. The inner walls of the back plate 501 and front plate 504 are movably sleeved with the outer wall of the positioning sleeve 9. The upper ends of partition 502 and partition 503 are movably sleeved with the outer wall of the positioning shaft 8. The upper ends of 02 and the second partition 503 are movably installed with the second bolt 20 located above the positioning shaft 8 via the second pressure plate 19. A reinforcing plate 3 is provided between the rear irregular plate 505 and the front irregular plate 506. The front end of the front irregular plate 506 is connected to the rear end of the reinforcing rib 4, and the inner side of the reinforcing rib 4 is connected to the outer side of the right end plate 202. The rear irregular plate 505 and the front irregular plate 506 are connected to the front and rear fixed plates 10 via the front and rear limit rods 12 respectively.

[0026] Please see Figure 6 and Figure 2 The front plate 504, left end plate 201, back plate 501, rear irregular plate 505, reinforcing plate 3, front irregular plate 506 and right end plate 202 are installed on the upper plate body 101 in a clockwise direction.

[0027] The support assembly 11 includes a vertical plate 111, a threaded rod 112, and a knob 113. The lower end of the vertical plate 111 is fixedly connected to the upper end face of the tooling base plate 6. The inner wall of the vertical plate 111 is threadedly connected to the outer wall of the threaded rod 112. The inner end of the threaded rod 112 contacts the outer wall of the side plate 2, which restricts the installation position of the side plate 2. The inner end of the threaded rod 112 contacts the outer side of the side plate 2. The outer end of the threaded rod 112 is fixedly connected to the inner side of the knob 113. The knob 113 is designed to facilitate the rotation of the threaded rod 112.

[0028] Working principle: In use, first, place the lower plate 102 in the middle of the upper end face of the fixture base plate 6, and then place the upper plate 101 on the lower plate 102. Due to the threaded connection between the lower end of the positioning rod 7 and the fixture base plate 6, the positioning rod 7 passes through the interior of the upper plate 101 and the lower plate 102 and is installed on the fixture base plate 6 by rotation, thus fixing the workpiece base plate 1 on the fixture base plate 6. Then, place the back plate 501, the first partition plate 502, the second partition plate 503, and the front plate 504 from front to back in sequence. Placed in the middle of the workpiece base plate 1, the two positioning bushings 9 on the positioning shaft 8 are respectively fitted inside the front plate 504 and the back plate 501. At this time, the middle part of the positioning shaft 8 is installed on the upper end of the second partition plate 503 and the front plate 504. Two nuts are installed at the front and rear ends of the positioning shaft 8 to restrict the installation position of the two positioning bushings 9 on the hinge plate 5. Two bolts 20 are used to cover the first partition plate 502 and the second partition plate 503 respectively. Then, the second pressure plate 19 is used to connect the hinge plate 5 and the bolts 20, thus achieving the desired result. The back plate 501, partition 502, partition 503, and front plate 504 are connected. Then, connecting bolts 16 are used to connect the fixed plate 10 to the tooling base plate 6, limiting the position of the fixed plate 10 on the tooling base plate 6. The front limiting rod 12 is connected through the fixed plate 10 and the front irregular plate 506, and the rear limiting rod 12 is connected through the fixed plate 10 and the rear irregular plate 505. Then, bolt 14 is used to connect the first pressure plate 13 to the fixed plate 10, limiting the position of the limiting rod 12 on the fixed plate 10. Subsequently, due to the threaded rod 112 and... The threaded connection of the upright plate 111 allows the threaded rod 112 to rotate circumferentially while also moving horizontally, so that the inner end of the threaded rod 112 contacts the outer wall of the left end plate 201 or the right end plate 202, thereby fixing the side plate 2 to the support assembly 11. Finally, due to the threaded connection between the rotating rod 18 and the sleeve rod 17, the rotating rod 18 can also move in the numerical direction while rotating circumferentially, so that the lower end of the bent rod 15 presses on the side plate 2, strengthening the stability of the side plate 2 on the workpiece base plate 1.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A riveting fixture for wind turbine bogies, comprising a workpiece body and a fixture body, characterized in that: The workpiece body includes a workpiece base plate (1), a side plate (2), a reinforcing plate (3), a reinforcing rib (4), and a hinge plate (5). The tooling body includes a tooling base plate (6), a positioning shaft (8), a fixing plate (10), and a support assembly (11). The side plate (2) and the hinge plate (5) are both mounted on the workpiece base plate (1). The hinge plate (5) is movably connected to the tooling base plate (6) through a positioning rod (7). A positioning bushing (9) is movably sleeved on the inner wall of the hinge plate (5). A positioning shaft (8) is fixedly sleeved on the inner wall of the positioning bushing (9). Nuts are threaded onto the front and rear ends of the positioning shaft (8). The left and right sides of the hinge plate (5) are respectively... The fixed plate (10) is movably connected to the limiting rod (12). The upper end of the fixed plate (10) is movably connected to the pressure plate (13) by the first bolt (14). The lower end of the fixed plate (10) is installed on the tooling base plate (6) by the connecting bolt (16). Support components (11) are fixedly installed at the four opposite corners of the upper end face of the tooling base plate (6). Sleeve rods (17) located outside the side plate (2) are respectively provided on the left and right sides of the upper end face of the tooling base plate (6). A rotating rod (18) is threaded on the inner wall of the sleeve rod (17). A bent rod (15) for pressing the side plate (2) is fixedly sleeved on the outer wall of the upper end of the rotating rod (18).

2. The riveting fixture for a wind turbine bogie according to claim 1, characterized in that: The workpiece base plate (1) includes an upper plate (101) and a lower plate (102). The lower plate (102) is installed at the bottom of the upper plate (101). The positioning rod (7) passes through the interior of the upper plate (101) and the lower plate (102) and is threaded into the inner wall of the tooling base plate (6). The upper plate (101) is connected to the lower end of the side plate (2) and the hinge plate (5).

3. The riveting fixture for a wind turbine bogie according to claim 2, characterized in that: The side plate (2) includes a left end plate (201) and a right end plate (202). The left end plate (201) and the right end plate (202) are distributed on the left and right sides of the upper end face of the upper plate body (101). The left end plate (201) and the right end plate (202) are located inside the support assembly (11). The left end plate (201) and the right end plate (202) are respectively installed on the left and right sides of the hinge plate (5).

4. The riveting fixture for a wind turbine bogie according to claim 3, characterized in that: The hinge plate (5) includes a back plate (501), a first partition plate (502), a second partition plate (503), a front plate (504), a rear irregular plate (505), and a front irregular plate (506). The back plate (501), the first partition plate (502), the second partition plate (503), and the front plate (504) are distributed from back to front in the middle of the upper surface of the tooling base plate (6). The back plate (501), the first partition plate (502), the second partition plate (503), and the front plate (504) are installed on the inner side of the left end plate (201) and the right end plate (202). The inner wall of the back plate (501) and the front plate (504) is movably sleeved with the outer wall of the positioning bushing (9). The first partition plate... The upper ends of (502) and the second partition (503) are movably sleeved with the outer wall of the positioning shaft (8). The upper ends of the first partition (502) and the second partition (503) are movably installed with the second bolt (20) located above the positioning shaft (8) through the second pressure plate (19). A reinforcing plate (3) is provided between the rear irregular plate (505) and the front irregular plate (506). The front end of the front irregular plate (506) is connected to the rear end of the reinforcing rib (4), and the inner side of the reinforcing rib (4) is connected to the outer side of the right end plate (202). The rear irregular plate (505) and the front irregular plate (506) are connected to the front and rear fixed plates (10) respectively through the front and rear limit rods (12).

5. The riveting fixture for a wind turbine bogie according to claim 4, characterized in that: The front plate (504), left end plate (201), back plate (501), rear irregular plate (505), reinforcing plate (3), front irregular plate (506) and right end plate (202) are installed on the upper plate body (101) in a clockwise direction.

6. The riveting fixture for a wind turbine bogie according to claim 3, characterized in that: The support assembly (11) includes a vertical plate (111), a threaded rod (112), and a knob (113). The lower end of the vertical plate (111) is fixedly connected to the upper end face of the tooling base plate (6). The inner wall of the vertical plate (111) is threadedly connected to the outer wall of the threaded rod (112). The inner end of the threaded rod (112) contacts the outer side of the side plate (2). The outer end of the threaded rod (112) is fixedly connected to the inner side of the knob (113).