Multi-station gear machining tooling fixture
Patent Information
- Application Number
- CN202522178458.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-15
AI Technical Summary
[0004]本实用新型的目的在于提供一种多工位齿轮加工工装夹具,以解决上述背景技术提出多工位齿轮在加工的时候都是对齿轮的外壁进行夹持,采用这种夹持方式不便于对齿轮的多个角度进行加工,在对其他角度进行加工的同时则需要通过调节夹持工具来对齿轮进行角度调节,这样不仅会耽误工作效率,而且在调节夹持工具的同时还容易造成操作人员的受伤,间接地增加了人工成本的问题
1、在摇杆、转动轴、挡板和位移板的配合下,能够将多工位齿轮放在挡板上,挡板对多工位齿轮起到一个支撑的作用,能够便于夹持组件对多工位齿轮的工作,在双头伸缩气缸和弧形夹具的配合下,从而对多工位齿轮进行固定,当固定到位后,在位移板、挡板和摇杆的配合下,避免挡板妨碍操作人员进行加工作业,通过夹持组件能够便于操作人员对多工位齿轮进行加工,避免需要操作人员对多工位齿轮进行手动固定,不仅容易造成脱落而且还费工费时。
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Figure CN224824766U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multi-station gear machining tooling fixtures, specifically a multi-station gear machining tooling fixture. Background Technology
[0002] Multi-station gears refer to gears that are processed simultaneously at multiple stations on the same machine tool. This design can significantly improve production efficiency and reduce processing time and costs. Multi-station gears are typically used in mass production, especially in industries such as automotive and construction machinery that require a large number of standardized parts.
[0003] Existing multi-station gear processing methods involve clamping the outer wall of the gear during machining. This clamping method is not convenient for machining multiple angles of the gear. While machining other angles, it is necessary to adjust the clamping tools to adjust the gear angle. This not only delays work efficiency, but also easily causes injury to operators while adjusting the clamping tools, indirectly increasing labor costs. Utility Model Content
[0004] The purpose of this utility model is to provide a multi-station gear machining fixture to solve the problem mentioned in the background art that when machining multi-station gears, the outer wall of the gear is clamped. This clamping method is not convenient for machining multiple angles of the gear. While machining other angles, it is necessary to adjust the angle of the gear by adjusting the clamping tool. This not only delays the work efficiency, but also easily causes injury to the operator while adjusting the clamping tool, indirectly increasing labor costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-station gear machining fixture, including a worktable, a clamping assembly for clamping multi-station gears on the worktable, a rotating assembly for rotating the clamping assembly on the worktable, and a displacement assembly for supporting the gears on the worktable.
[0006] Preferably, the clamping assembly includes several connecting shafts rotatably mounted on the worktable, each of the connecting shafts being fixedly equipped with a double-headed telescopic cylinder, and each of the two ends of the double-headed telescopic cylinder being fixedly equipped with an arc-shaped clamp.
[0007] Preferably, the rotating assembly includes a plurality of micro motors fixedly mounted on the workbench, drive wheels fixedly mounted on the output ends of the plurality of micro motors, and driven wheels fixedly mounted on the axial sidewalls of the plurality of connecting shafts.
[0008] Preferably, the displacement assembly includes four slide grooves formed on the worktable, each slide groove having a displacement plate slidably mounted thereon, two of the displacement plates having a rotating shaft rotatably mounted thereon, a baffle fixedly mounted on the axial sidewall of the rotating shaft, a rocker arm fixedly mounted on one end of the rotating shaft, and a plurality of mounting grooves formed on the baffle.
[0009] Preferably, the arc shape of the arc-shaped fixture fits the inner circle of the multi-station gear.
[0010] Preferably, the drive wheel and the driven wheel are meshed.
[0011] Preferably, the dimensions of the mounting groove are the same as the dimensions of the connecting shaft.
[0012] Preferably, the baffle is located at the lower end of the arc-shaped clamp.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. With the cooperation of the rocker arm, rotating shaft, baffle, and displacement plate, the multi-station gear can be placed on the baffle. The baffle provides support for the multi-station gear, facilitating the operation of the clamping assembly. With the cooperation of the double-headed telescopic cylinder and the arc-shaped clamp, the multi-station gear is fixed. Once fixed in place, the displacement plate, baffle, and rocker arm prevent the baffle from obstructing the operator's processing. The clamping assembly facilitates the operator's processing of the multi-station gear, avoiding the need for manual fixing, which is not only prone to falling off but also labor-intensive and time-consuming.
[0014] 2. When it is necessary to perform angle-changing machining on multi-station gears, start the micro motor. The output of the micro motor drives the drive wheel to rotate. Because the drive wheel and the driven wheel are meshed, the drive wheel can drive the driven wheel to rotate, thereby driving the connecting shaft to rotate. This allows the multi-station gears to rotate, making it easier for operators to machine the multi-station gears at various angles. This eliminates the need for operators to manually rotate the multi-station gears and avoids hand injuries during machining. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model; Figure 2 This is a three-dimensional structural diagram of the clamping component of this utility model; Figure 3 This is a three-dimensional structural diagram of the rotating component of this utility model; Figure 4 This is a three-dimensional structural diagram of the displacement component of this utility model.
[0016] In the diagram: 1. Workbench; 2. Clamping assembly; 3. Rotating assembly; 4. Displacement assembly; 21. Connecting shaft; 22. Double-headed telescopic cylinder; 23. Arc-shaped clamp; 31. Micro motor; 32. Drive wheel; 33. Driven wheel; 41. Slide groove; 42. Displacement plate; 43. Rotating shaft; 44. Baffle; 45. Rocker arm; 46. Mounting slot. Detailed Implementation
[0017] 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.
[0018] Example 1: Please refer to Figure 1 - Figure 4 A multi-station gear machining fixture includes a worktable 1, a clamping assembly 2 for clamping the multi-station gear on the worktable 1, the clamping assembly 2 can fix the gear through the inner shaft of the gear, which facilitates the machining of the gear, a rotating assembly 3 for rotating the clamping assembly 2 on the worktable 1, the rotating assembly 3 can drive the clamping assembly 2 to rotate, thereby facilitating the machining of various surfaces of the gear, and a displacement assembly 4 for supporting the gear on the worktable 1.
[0019] The clamping assembly 2 includes several connecting shafts 21 rotatably mounted on the worktable 1. Each of the several connecting shafts 21 is fixedly equipped with a double-headed telescopic cylinder 22, and both ends of the double-headed telescopic cylinder 22 are fixedly equipped with arc-shaped clamps 23.
[0020] The displacement assembly 4 includes four slides 41 on the worktable 1. Each of the four slides 41 has a displacement plate 42 slidably mounted on it. Two of the displacement plates 42 are rotatably mounted on a rotating shaft 43. A baffle 44 is fixedly mounted on the axial side wall of the rotating shaft 43. A rocker arm 45 is fixedly mounted on one end of the rotating shaft 43. Several mounting slots 46 are provided on the baffle 44.
[0021] The arc shape of the arc fixture 23 fits the inner circle of the multi-station gear. The arc fixture 23 can hold the multi-station gear well and prevent it from falling off during the processing.
[0022] The dimensions of the mounting groove 46 are the same as those of the connecting shaft 21. When the two baffles 44 come into contact, the connecting shaft 21 is exactly in the mounting groove 46, which can form a good splice, so that the multi-station gear can be placed on the baffle 44, which facilitates the operation of the clamping assembly 2.
[0023] The baffle 44 is located at the lower end of the arc-shaped clamp 23. When the baffle 44 is closed, the multi-station gear can be placed on the baffle 44, thereby activating the double-headed telescopic cylinder 22 to clamp the multi-station gear. In this embodiment: First, the rocker arm 45 is rocked, causing the rotating shaft 43 to rotate, thereby displacing the baffle 44 to a horizontal position. Then, four displacement plates 42 are pushed, causing two baffles 44 to move towards the clamping assembly 2. The two baffles 44 are then joined together. Next, several multi-station gears are placed on the clamping assemblies 2. At this time, the multi-station gears are placed on the baffles 44, which provide support and facilitate the operation of the clamping assembly 2. Then, the double-headed telescopic cylinder 22 is activated, causing the double-headed telescopic cylinder 22 to move towards the horizontal position. The telescopic end of the head telescopic cylinder 22 drives the two arc-shaped clamps 23 to move to both ends, thereby fixing the multi-station gear. After it is fixed in place, the displacement plate 42 is moved, causing the displacement plate 42 to drive the baffle 44 to move backward. Then, the rocker arm 45 is rotated, causing the rocker arm 45 to drive the rotating shaft 43 to rotate, thereby causing the baffle 44 to move down, preventing the baffle 44 from obstructing the operator's processing work. The clamping assembly 2 makes it easy for the operator to process the multi-station gear, avoiding the need for the operator to manually fix the multi-station gear, which is not only easy to fall off but also labor-intensive and time-consuming.
[0024] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 3 The rotating assembly 3 includes several micro motors 31 fixedly mounted on the workbench 1, drive wheels 32 fixedly mounted on the output ends of the micro motors 31, and driven wheels 33 fixedly mounted on the axial sidewalls of several connecting shafts 21.
[0025] The drive wheel 32 and the driven wheel 33 mesh with each other. The output end of the micro motor 31 drives the drive wheel 32 to rotate, which in turn drives the driven wheel 33 to rotate, thereby rotating the clamping assembly 2. This facilitates the processing of multiple surfaces of multi-station gears.
[0026] In this embodiment: when it is necessary to process the multi-station gear by changing its angle, the micro motor 31 is started, and the output end of the micro motor 31 drives the drive wheel 32 to rotate. Because the drive wheel 32 and the driven wheel 33 are meshed, the drive wheel 32 can drive the driven wheel 33 to rotate, thereby driving the connecting shaft 21 to rotate, which can rotate the multi-station gear. This makes it easier for the operator to process the multi-station gear at various angles, saving the operator from rotating the multi-station gear by hand and avoiding hand injury during processing.
[0027] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A multi-station gear machining fixture, comprising a worktable (1), characterized in that: The worktable (1) is provided with a clamping assembly (2) for clamping multi-station gears, a rotating assembly (3) for rotating the clamping assembly (2), and a displacement assembly (4) for supporting the gears.
2. The multi-station gear machining fixture according to claim 1, characterized in that: The clamping assembly (2) includes several connecting shafts (21) rotatably mounted on the workbench (1), and a double-headed telescopic cylinder (22) is fixedly mounted on each of the several connecting shafts (21), and an arc-shaped clamp (23) is fixedly mounted on both ends of the double-headed telescopic cylinder (22).
3. The multi-station gear machining fixture according to claim 2, characterized in that: The rotating assembly (3) includes a plurality of micro motors (31) fixedly mounted on the workbench (1), with drive wheels (32) fixedly mounted on the output ends of the plurality of micro motors (31), and driven wheels (33) fixedly mounted on the axial sidewalls of the plurality of connecting shafts (21).
4. The multi-station gear machining fixture according to claim 2, characterized in that: The displacement assembly (4) includes four slides (41) on the workbench (1), and a displacement plate (42) is slidably installed on each of the four slides (41). A rotating shaft (43) is rotatably installed on two of the displacement plates (42). A baffle (44) is fixedly installed on the axial side wall of the rotating shaft (43). A rocker arm (45) is fixedly installed at one end of the rotating shaft (43). Several mounting slots (46) are provided on the baffle (44).
5. A multi-station gear machining fixture according to claim 2, characterized in that: The arc shape of the arc fixture (23) fits the inner circle of the multi-station gear.
6. The multi-station gear machining fixture according to claim 3, characterized in that: The drive wheel (32) and the driven wheel (33) mesh with each other.
7. A multi-station gear machining fixture according to claim 4, characterized in that: The dimensions of the mounting groove (46) are the same as those of the connecting shaft (21).
8. A multi-station gear machining fixture according to claim 4, characterized in that: The baffle (44) is located at the lower end of the arc-shaped clamp (23).