A gear shaft positioning device

CN224809219UActive Publication Date: 2026-09-29LUOYANG SHENCHUAN GEAR MFG CO LTD
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Patent Information

Application Number
CN202520745017.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-19
Publication Date
2026-09-29
Estimated Expiration
2035-04-19

AI Technical Summary

Technical Problem

同时,现有装置在夹紧过程中往往依赖于人工操作,容易产生位置偏差,影响加工精度

Benefits of technology

[0011]与现有技术相比:本申请通过定位垫板、活动转座和夹紧气缸的配合使用,能够实现对工件位置的精确调整和牢固固定,确保在加工过程中工件不会发生任何位移,从而提高了最终产品的加工精度,旋转座和伸缩件允许用户根据实际需要灵活调整轴件旋转件的位置和角度,使得该装置能够适应各种复杂的加工需求,进一步提升了加工精度,第一棒料卡座、第二棒料卡座(可转动)和第三棒料卡座的设计,使得该装置能够支持不同形状和尺寸的工件,极大地增强了设备的通用性和适用范围。

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Abstract

The application discloses a machining gear shaft positioning device, which comprises a mounting main plate, a base plate element is arranged on the mounting main plate, a first bar clamping seat, a second bar clamping seat and a third bar clamping seat are arranged on the base plate element, the first bar clamping seat and the third bar clamping seat are fixed on the base plate element, the second bar clamping seat is rotationally connected to the base plate element, a positioning base plate and a movable rotating seat are arranged on one side of the base plate element, and the movable rotating seat is rotationally arranged on the base plate element. Through cooperation of the positioning base plate, the movable rotating seat and the clamping cylinder, the machining gear shaft positioning device can realize accurate adjustment and firm fixing of the position of a workpiece, ensures that the workpiece will not be displaced in the machining process, and thus improves machining precision of the final product. The rotating seat and the telescopic element allow a user to flexibly adjust the position and angle of the shaft rotating element according to actual needs, so that the device can adapt to various complex machining requirements.
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Description

Technical Field

[0001] This application relates to the field of gear processing technology, specifically to a gear shaft positioning device. Background Technology

[0002] Gear shaft machining is a crucial step in the machinery manufacturing industry, and its machining accuracy directly affects the performance and service life of the final product. Traditional gear shaft machining positioning devices often suffer from problems such as low positioning accuracy, poor adaptability, and cumbersome operation. This is especially true for gear shafts with complex shapes or varying dimensions, making it difficult to quickly and accurately complete the positioning and clamping work.

[0003] Existing gear shaft positioning devices typically employ a fixed design, lacking necessary adjustment functions and failing to adapt to the machining requirements of different types of gear shafts. Furthermore, existing devices often rely on manual operation during clamping, which can easily lead to positional deviations and affect machining accuracy. In addition, workpiece stability during machining is a pressing issue, especially when rotational machining is required, where existing devices struggle to provide sufficient support and stability. Summary of the Invention

[0004] The technical problem to be solved by this application is to overcome the existing defects and provide a gear shaft positioning device that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution: a gear shaft positioning device, comprising a mounting main board, a pad plate on the mounting main board, a first bar stock holder, a second bar stock holder, and a third bar stock holder on the pad plate, the first and third bar stock holders being fixed to the pad plate, the second bar stock holder being rotatably connected to the pad plate, a positioning pad and a movable rotating seat on one side of the pad plate, the movable rotating seat being rotatably mounted on the pad plate, a clamping mounting seat between the positioning pad and the movable rotating seat, a clamping cylinder on one side of the clamping mounting seat, a clamping plate at the telescopic end of the clamping cylinder, a rotating seat on the rear side of the pad plate, a telescopic component on the rotating seat, a motor mounting seat at the end of the telescopic component, a shaft rotating component on the motor mounting seat, and a collar seat at the output end of the shaft rotating component.

[0006] As a preferred technical solution of this application, a positioning pad is provided on one side of the clamping mounting base, and the rotating shaft on the positioning pad is configured to correspond to the through hole on the positioning plate on one side of the pad component.

[0007] As a preferred technical solution of this application, the upper left corner of the mounting motherboard is an inclined side, and a lateral support is connected to the rear side of the inclined side.

[0008] As a preferred technical solution of this application, the lateral support includes a mounting pad, an adjusting shaft, and a top plate. The mounting pad is disposed on the frame of the mounting motherboard, and the adjusting shaft passes through the frame of the mounting motherboard and is connected to the top plate.

[0009] As a preferred technical solution of this application, a support pad is provided in the upper groove of the mounting motherboard, and the support pad is connected to the motor mounting base by fasteners.

[0010] As a preferred technical solution of this application, the rotating seat is provided with a positioning shaft for limiting the rotating seat.

[0011] Compared with existing technologies, this application, through the combined use of positioning pads, movable rotating seats, and clamping cylinders, can achieve precise adjustment and firm fixation of the workpiece position, ensuring that the workpiece will not shift during processing, thereby improving the processing accuracy of the final product. The rotating seat and telescopic components allow users to flexibly adjust the position and angle of the rotating shaft components according to actual needs, enabling the device to adapt to various complex processing requirements and further improving processing accuracy. The design of the first bar stock holder, the second bar stock holder (rotatable), and the third bar stock holder allows the device to support workpieces of different shapes and sizes, greatly enhancing the versatility and applicability of the equipment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this application; Figure 2 This is the main view of this application; Figure 3 This is the right view of this application; Figure 4 This is the rear view of this application.

[0013] In the diagram: 1. Rotating shaft component, 2. Pad plate component, 3. Telescopic component, 4. Mounting main board, 5. First bar material holder, 6. Clamping mounting seat, 7. Clamping cylinder, 8. Positioning plate, 9. Rotating seat, 10. Motor mounting seat, 11. Second bar material holder, 12. Positioning pad, 13. Lateral support seat, 14. Third bar material holder, 15. Movable rotating seat. Detailed Implementation

[0014] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application (for ease of description and understanding, hereinafter referred to as...), Figure 2 (The above is described above). All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.

[0015] Please see Figure 1-4 This application provides a technical solution: a gear shaft positioning device, including a mounting main board 4, a pad 2 on the mounting main board 4, a first bar holder 5, a second bar holder 11 and a third bar holder 14 on the pad 2, the first bar holder 5 and the third bar holder 14 being fixed on the pad 2, and the second bar holder 11 being rotatably connected to the pad 2.

[0016] The backing plate 2 provides a flat, stable base surface for the bar stock holder and other components. This helps to evenly distribute the force applied to the workpiece, reducing the risk of workpiece damage due to localized stress concentration.

[0017] The first bar stock holder 5 and the third bar stock holder 14 are fixed to the backing plate 2, providing stable support points to help keep the position of the gear shaft to be processed unchanged. They are statically fixed, ensuring the stability of both ends of the workpiece.

[0018] The second bar holder 11 is rotatably connected to the pad 2, and its angle can be adjusted to accommodate workpieces of different shapes or sizes, increasing the flexibility and versatility of the equipment.

[0019] When using this gear shaft positioning device, firstly, adjust the angle of the second bar stock holder 11 appropriately according to the specific requirements of the gear shaft to be processed, so as to better adapt to the gear tooth shape of the workpiece. Then, place the gear shaft on the three bar stock holders (first bar stock holder 5, second bar stock holder 11 and third bar stock holder 14), and ensure the stability of the workpiece position by using a clamping device.

[0020] A positioning pad 12 and a movable rotating seat 15 are provided on one side of the pad 2. The movable rotating seat 15 is rotatably mounted on the pad 2. A clamping mounting seat 6 is provided between the positioning pad 12 and the movable rotating seat 15. A clamping cylinder 7 is provided on one side of the clamping mounting seat 6. A clamping plate is provided at the telescopic end of the clamping cylinder 7.

[0021] The positioning pad 12 is located on one side of the pad 2 to provide a precise position reference point. When used in conjunction with the movable swivel 15, the position of the clamping mounting base 6 can be adjusted and fixed more precisely.

[0022] The movable rotatable seat 15 is rotatably mounted on the pad 2, allowing the angle to be adjusted as needed, thereby adjusting the angle of the clamping mounting seat 6, and further adjusting the angle of the clamping cylinder 7, thus satisfying the clamping of the inclined gear shaft.

[0023] The clamping mounting base 6 provides a mounting position for the clamping cylinder 7.

[0024] The clamping cylinder 7 is responsible for driving the clamping plate to apply pressure to the workpiece, thereby firmly fixing the workpiece in the required position, improving processing efficiency and reducing errors that may be caused by manual operation.

[0025] A rotating seat 9 is provided on the rear side of the pad 2. A telescopic member 3 is provided on the rotating seat 9. A motor mounting seat 10 is provided at the end of the telescopic member 3. A shaft rotating member 1 is provided on the motor mounting seat 10. A collar seat is provided at the output end of the shaft rotating member 1.

[0026] The rotating base 9 is located on the rear side of the pad 2, allowing the telescopic member 3 on it to be adjusted horizontally. The telescopic member 3 extends and retracts in a straight line. It is used to adjust the distance between the rotating shaft 1 and the gear shaft to be processed. The motor mounting base 10 is used to fix the motor that drives the rotating shaft 1. Power is provided by the motor, allowing the rotating shaft 1 to rotate at the required speed and direction. The collar seat is used to fix and support the gear shaft to be processed.

[0027] The specific collar seat is equipped with locking shafts around its perimeter to lock the gear shaft and achieve fixation.

[0028] Furthermore, a positioning pad 12 is provided on one side of the clamping mounting base 6, and the rotating shaft on the positioning pad 12 is correspondingly provided with a through hole on the positioning plate 8 on one side of the pad component 2.

[0029] The positioning plate 8 is fixed to one side of the pad 2 and has through holes. These through holes match the rotating shafts on the positioning pad 12. When the positioning pad 12 is rotated to adjust the angle, the rotating shafts on the positioning pad 12 are inserted into the positioning plate 8 for limiting, ensuring accuracy and stability during the clamping process.

[0030] Furthermore, the upper left corner of the mounting motherboard 4 is an inclined edge, and a lateral support base 13 is connected to the rear side of the inclined edge.

[0031] The lateral support 13 provides support for the motor mounting base 10 after it has been rotated to this position, ensuring that the rotating shaft 1 on it can work stably and providing stable support.

[0032] Furthermore, the lateral support 13 includes a mounting pad, an adjusting shaft, and a top plate. The mounting pad is disposed on the frame of the mounting motherboard 4, and the adjusting shaft passes through the frame of the mounting motherboard 4 and is connected to the top plate.

[0033] The position of the top plate can be adjusted by adjusting the rotating shaft to better contact with the motor mounting base 10, providing support and improving ease of use.

[0034] Furthermore, a support pad is provided in the upper groove of the mounting motherboard 4, and the support pad is connected to the motor mounting base 10 by fasteners.

[0035] The support pad is also for connecting with the motor mounting base 10, providing stable support.

[0036] Furthermore, the rotating seat 9 is provided with a positioning shaft for limiting the rotating seat 9.

[0037] The positioning axis is set on the rotary seat 9 to limit the excessive rotation of the rotary seat 9 and ensure that the rotary seat 9 can only move within a preset angular range. This ensures accuracy and consistency during the machining process.

[0038] In use: Place the gear shaft on the first bar stock holder 5 and the second bar stock holder 11. This provides stable support points, ensuring the stability of both ends of the workpiece. At this time, start the clamping cylinder 7, which drives the clamping plate to apply appropriate pressure to the workpiece, ensuring that the workpiece is firmly fixed in the required position. Then, start the telescopic component 3, which adjusts the position of the rotating component 1 of the shaft and connects it to the shaft to be processed through the collar seat. During processing, the rotating component 1 of the shaft rotates, driving the shaft to be processed to rotate, and the gear shaft is processed under the external tooth-shaped processing part.

[0039] When machining helical gear shafts, adjust the angle of the second bar stock holder 11 so that it is at the same angle as the third bar stock holder 14. At this time, adjust the angle of the movable rotary seat 15 as needed so that the clamping cylinder 7 on the clamping mounting seat 6 and the clamping plate at its telescopic end can accurately align with the workpiece. Adjust the position of the positioning pad 12 so that its rotating shaft corresponds to the through hole on the positioning plate 8 on one side of the pad 2 for clamping. Start the clamping cylinder 7 to drive the clamping plate to apply appropriate pressure to the workpiece, ensuring that the workpiece is firmly fixed in the required position. At this time, adjust the angle of the rotary seat 9 so that the shaft rotating part 1 can be aligned with the optimal machining position of the workpiece. Use the telescopic part 3 to adjust the position of the shaft rotating part 1 so that it contacts the lateral support seat 13 to achieve stable support, and connect it to the shaft to be machined through the collar seat. During machining, the shaft rotating part 1 rotates, driving the shaft to be machined to rotate, and the machining of the helical gear on the gear shaft is completed under the external tooth-shaped machining part.

[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gear shaft positioning device, comprising a mounting plate (4), wherein a pad (2) is provided on the mounting plate (4), characterized in that: The pad (2) is provided with a first bar stock holder (5), a second bar stock holder (11), and a third bar stock holder (14). The first bar stock holder (5) and the third bar stock holder (14) are fixed on the pad (2). The second bar stock holder (11) is rotatably connected to the pad (2). A positioning pad (12) and a movable rotating seat (15) are provided on one side of the pad (2). The movable rotating seat (15) is rotatably mounted on the pad (2). A clamping mounting seat (6) is provided between the rotating seats (15). A clamping cylinder (7) is provided on one side of the clamping mounting seat (6). A clamping plate is provided at the telescopic end of the clamping cylinder (7). A rotating seat (9) is provided on the rear side of the pad (2). A telescopic component (3) is provided on the rotating seat (9). A motor mounting seat (10) is provided at the end of the telescopic component (3). A shaft rotating component (1) is provided on the motor mounting seat (10). A collar seat is provided at the output end of the shaft rotating component (1).

2. The gear shaft positioning device according to claim 1, characterized in that: A positioning pad (12) is provided on one side of the clamping mounting base (6), and the rotating shaft on the positioning pad (12) is corresponding to the through hole on the positioning plate (8) on one side of the pad (2).

3. The gear shaft positioning device according to claim 1, characterized in that: The upper left corner of the mounting motherboard (4) is an inclined side, and a lateral support base (13) is connected to the rear side of the inclined side.

4. The gear shaft positioning device according to claim 3, characterized in that: The lateral support base (13) includes a mounting pad, an adjusting shaft, and a top plate. The mounting pad is disposed on the frame of the mounting main board (4), and the adjusting shaft passes through the frame of the mounting main board (4) and is connected to the top plate.

5. A gear shaft positioning device according to claim 1, characterized in that: A support pad is provided in the upper groove of the mounting motherboard (4), and the support pad is connected to the motor mounting base (10) by fasteners.

6. The gear shaft positioning device according to claim 1, characterized in that: The rotating seat (9) is provided with a positioning shaft for limiting the rotating seat (9).