Rotating mechanism of bolt tightening machine of yaw speed reducer

By designing a insert plate structure and a snap-fit ​​shaft connection method, rapid gear replacement of the rotating mechanism of the yaw reducer bolt tightening machine was achieved, solving the problem of wear of transmission components affecting maintenance efficiency and improving processing efficiency and bolt tightening reliability.

CN223544589UActive Publication Date: 2025-11-14SINOVEL WIND GROUP JIANGSU
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Patent Information

Application Number
CN202423190002.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-14
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The transmission components of the rotating mechanism of the existing yaw reducer bolt tightening machine have worn gears, which are inconvenient to replace quickly, affecting maintenance and processing efficiency.

Method used

A rotating mechanism for tightening bolts of a yaw reducer was designed. It adopts a plate structure, and the driven gear and driving gear can be replaced as a whole by disassembling the plate. Combined with the connection method of the clamping shaft and the clamping column, it can achieve quick replacement and stable transmission.

Benefits of technology

It improves the production efficiency of yaw reducer processing, ensures the accuracy and reliability of bolt tightening, and saves replacement time after gear damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotating mechanism of a bolt tightening machine of a yaw speed reducer. The rotating mechanism comprises a mounting box and an exchange assembly. According to the rotating mechanism of the bolt tightening machine of the yaw speed reducer, when the bolt tightening machine tightens a bolt of the yaw speed reducer during machining and production of the yaw speed reducer, a gear in a transmission chamber in the mounting box in the rotating mechanism is gradually abraded and deformed, so that a normal rotating and tightening effect is easily achieved; after the driven gear and the driving gear in the mounting box are abraded and damaged, the driven gear and the driving gear can be integrally taken down by disassembling the insertion plate, so that the insertion plate is integrally replaced, the replacement time after the gears in the mounting box are damaged is saved, the production benefit in the processing of the yaw speed reducer is improved, and meanwhile, the production efficiency is improved. The constraint frames for constraining the upper and lower ends of the driven gear and the driving gear in the inserting plate and the clamping strips installed on the two sides of the inserting plate can guarantee the transmission stability of the driven gear and the driving gear in the inserting plate after the inserting plate is replaced.
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Description

Technical Field

[0001] This utility model relates to the field of yaw reducer processing technology, specifically a rotating mechanism for a yaw reducer bolt tightening machine. Background Technology

[0002] The yaw reducer bolt tightening machine rotary mechanism is a mechanism specifically used to tighten the bolts on the yaw reducer, ensuring the quality of the yaw reducer processing and assembly. It usually integrates advanced mechanical, electrical and sensing technologies to ensure the accuracy and reliability of bolt tightening.

[0003] The existing rotating mechanism of the yaw reducer bolt tightening machine has a problem that after the transmission components of the rotating mechanism are worn and damaged, it is inconvenient to quickly replace the whole mechanism. As a result, the maintenance and processing efficiency is easily affected by the maintenance and processing time. Therefore, we propose a rotating mechanism for the yaw reducer bolt tightening machine. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A rotating mechanism for tightening bolts of a yaw reducer includes: a mounting box and an interchangeable assembly; the mounting box includes a rotary motor and a fixed base fixedly mounted on its upper two sides respectively; the interchangeable assembly includes an insert plate movably mounted inside the mounting box, a driven gear and a driving gear movably mounted on both sides of the insert plate respectively, a restraint frame movably mounted on both ends of the driven gear and the driving gear respectively, a locking pin fixedly connected to the upper end of the driving gear, a connecting shaft fixedly connected to the bottom of the driven gear, and a locking shaft fixedly connected to the bottom of the rotary motor inside the mounting box.

[0007] Preferably, the insert plate is fixedly installed with a locking strip on both sides, and the mounting box has a locking slot on both sides, and the locking slot matches the locking strip.

[0008] Preferably, an observation port is also provided on one side of the mounting box.

[0009] Preferably, a sliding opening is provided on one side of the bottom of the mounting box, and a sealing plate is fixedly installed on the bottom of the insert plate.

[0010] Preferably, the mounting box and the insert plate are respectively provided with threaded holes and mounting holes, and screws are movably installed in the threaded holes and mounting holes.

[0011] Preferably, both sides of the restraint frame are fixed to the insert plate, and the locking shaft and the locking post are locked together.

[0012] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0013] 1. In this utility model, during the bolt tightening process of the yaw reducer, the gears in the transmission between the mounting boxes in the rotating mechanism will gradually wear and deform, thus making it easier to achieve normal rotation and tightening effect. After the driven gear and the driving gear in the mounting box are worn and damaged, the driven gear and the driving gear can be removed as a whole by disassembling the insert plate, thereby replacing the insert plate as a whole, saving the replacement time after the gears in the mounting box are damaged, and thus improving the production efficiency in the processing of the yaw reducer.

[0014] 2. In this utility model, the binding frame that binds the upper and lower ends of the driven gear and the driving gear inside the insert plate, as well as the clips installed on both sides of the insert plate, can ensure the stability of the driven gear and the driving gear in the transmission after the insert plate is replaced, thereby ensuring a good tightening effect of the rotating mechanism on the bolts. Attached Figure Description

[0015] Figure 1 This is an overall structural diagram of the present invention;

[0016] Figure 2 This is a disassembly diagram of the insert plate of this utility model;

[0017] Figure 3 This is another perspective of the disassembly diagram of the insert plate of this utility model;

[0018] Figure 4 This is a diagram showing the internal structure of the mounting box of this utility model.

[0019] Figure label:

[0020] 100. Mounting box; 101. Rotary motor; 102. Mounting base;

[0021] 200. Replacement component; 201. Insert plate; 202. Driven gear; 203. Driven gear; 204. Restraint frame; 205. Locking post; 206. Connecting shaft; 207. Engaging shaft; 208. Locking strip; 209. Locking groove; 210. Observation port; 211. Sliding port; 212. Sealing plate; 213. Threaded hole; 214. Mounting hole; 215. Screw. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0023] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a rotating mechanism for tightening bolts of a yaw reducer.

[0024] Example 1:

[0025] Combination Figure 1-4 As shown, the present invention provides a rotating mechanism for a yaw reducer bolt tightening machine, comprising: a mounting box 100 and an interchangeable assembly 200; the mounting box 100 includes a rotary motor 101 and a fixed base 102 respectively fixedly mounted on both sides of its upper end; the interchangeable assembly 200 includes an insert plate 201 movably mounted inside the mounting box 100, a driven gear 202 and a driving gear 203 movably mounted on both sides of the insert plate 201, a restraint frame 204 movably mounted at both ends of the driven gear 202 and the driving gear 203, a locking pin 205 fixedly connected to the upper end of the driving gear 203, a connecting shaft 206 fixedly connected to the bottom of the driven gear 202, and a fixed base 206 at the bottom of the rotary motor 101 inside the mounting box 100. The fixed connection is a locking shaft 207. The insert plate 201 has locking strips 208 fixedly installed on both sides. The mounting box 100 has locking grooves 209 on both sides, and the locking grooves 209 and locking strips 208 are matched. The mounting box 100 also has an observation port 210 on one side. The mounting box 100 also has a sliding opening 211 on one side of the bottom. The bottom of the insert plate 201 is also fixedly installed with a sealing plate 212. The mounting box 100 and the insert plate 201 are respectively provided with threaded holes 213 and mounting holes 214 on one side. Screws 215 are movably installed in the threaded holes 213 and mounting holes 214. The restraint frame 204 is fixed on both sides of the insert plate 201. The locking shaft 207 and the locking post 205 are locked together.

[0026] Specifically, the yaw reducer bolt tightening machine rotation mechanism is a mechanism specifically used to tighten the bolts on the yaw reducer to ensure the quality of the yaw reducer processing and assembly. During the processing and production of this yaw reducer, as the bolt tightening machine tightens the bolts, the gears in the transmission within the rotation mechanism will gradually wear and deform, making it easier to achieve a normal rotation and tightening effect. When the driven gear 202 and drive gear 203 inside the mounting box 100 are worn or damaged, the driven gear 202 and drive gear 203 can be removed as a whole by disassembling the insert plate 201 in the mounting box 100, thus replacing the insert plate 201 as a whole. This saves the replacement time after gear damage inside the mounting box 100, thereby improving the production efficiency in the yaw reducer processing. Simultaneously, the restraint brackets 204 binding the upper and lower ends of the driven gear 202 and drive gear 203 inside the insert plate 201, as well as the clamping strips 208 installed on both sides of the insert plate 201, are all... This ensures the stability of the driven gear 202 and the driving gear 203 in the transmission after the insert plate 201 is replaced, thereby ensuring a good tightening effect of the rotating mechanism on the bolts. The engagement shaft 207 driven by the bottom of the rotary motor 101 in the mounting box 100 is mainly used for engagement with the upper end of the engagement post 205 of the driving gear 203, thereby driving the driven gear 202 and the driving gear 203. The connecting shaft 206 at the bottom of the driving gear 203 is mainly used for connecting the bolt tightening tool. The observation port 210 set on one side of the mounting box 100 is mainly used for observing the position of the engagement shaft 207, thereby facilitating the removal and installation of the insert plate 201. The sliding opening 211 at the bottom of the mounting box 100 is mainly used for the bottom connecting shaft 206 to slide in during the installation of the insert plate 201. The sealing plate 212 fixedly installed at the bottom of the insert plate 201 is mainly used for the sealing plate 212 to be installed into the sliding opening 211 after the insert plate 201 is installed.

[0027] Working principle and usage process of this utility model:

[0028] After the driven gear 202 and driving gear 203 inside the mounting box 100 wear out during use, first observe the observation port 210 at one end of the mounting box 100. Drive the bottom locking shaft 207 to rotate via the rotary motor 101, ensuring the bottom of the locking shaft 207 is perpendicular to the observation port 210. Then, turn off the rotary motor 101 and remove the screw 215 between one end of the mounting box 100 and the insert plate 201. After removing the screw 215, the insert plate 201 and its internal driven gear 202 and driving gear 203 can be directly installed. Pull out the body, and after taking out the insert plate 201, take out the new insert plate 201, and rotate the locking post 205 at the upper end of the drive gear 203 in the insert plate 201 so that the locking slot in the locking post 205 is perpendicular to the outer end of the restraint frame 204. At this time, the insert plate 201 can be installed into the mounting box 100 along the locking slots 209 on both sides. After the insert plate 201 is installed, the locking shaft 207 will lock into the locking post 205. After reinstalling the screws 215 to fix the insert plate 201, the replacement of the damaged gear in the mounting box 100 can be completed quickly and conveniently.

[0029] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A rotating mechanism for tightening bolts of a yaw reducer, characterized in that, include: Mounting box (100), replacement components (200); The mounting box (100) includes a rotary motor (101) and a mounting base (102) fixedly mounted on its upper two sides respectively; The replacement assembly (200) includes a plug plate (201) movably installed inside the mounting box (100), a driven gear (202) and a driving gear (203) movably installed on both sides of the plug plate (201), a restraint frame (204) movably installed at both ends of the driven gear (202) and the driving gear (203), a locking pin (205) fixedly connected to the upper end of the driving gear (203), a connecting shaft (206) fixedly connected to the bottom of the driven gear (202), and a locking shaft (207) fixedly connected to the bottom of the rotary motor (101) inside the mounting box (100).

2. The rotating mechanism for tightening bolts of a yaw reducer according to claim 1, characterized in that, The insert plate (201) is fixedly installed with card strips (208) on both sides, and the mounting box (100) has card slots (209) on both sides, and the card slots (209) and card strips (208) are matched.

3. The rotating mechanism for tightening bolts of a yaw reducer according to claim 1, characterized in that, An observation port (210) is also provided on one side of the mounting box (100).

4. The rotating mechanism for tightening bolts of a yaw reducer according to claim 1, characterized in that, The mounting box (100) is also provided with a sliding opening (211) on one side of the bottom, and a sealing plate (212) is also fixedly installed on the bottom of the insert plate (201).

5. The rotating mechanism for a yaw reducer bolt tightening machine according to claim 1, characterized in that, The mounting box (100) and the insert plate (201) are respectively provided with threaded holes (213) and mounting holes (214), and screws (215) are movably installed in the threaded holes (213) and mounting holes (214).

6. The rotating mechanism for tightening bolts of a yaw reducer according to claim 1, characterized in that, Both sides of the restraint frame (204) are fixed to the insert plate (201), and the locking shaft (207) and the locking post (205) are locked together.