Rotary surface milling tool for starting lever of motorcycle
By designing a rotating milling fixture for motorcycle starter levers with an adjustable turntable and a backstop mechanism, the problem of unstable clamping was solved, achieving stable clamping and processing safety for workpieces of different specifications, and improving processing accuracy and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-10
AI Technical Summary
Existing motorcycle starter lever rotary milling fixtures suffer from unstable clamping and insufficient elasticity when holding workpieces of different specifications, affecting machining accuracy and safety.
A rotating milling fixture for motorcycle starter levers was designed, comprising a base, a motor, a drive shaft, an adjusting turntable, a clamping plate, and a backstop mechanism. By adjusting the cooperation between the turntable and the clamping plate, stable clamping of workpieces of different specifications can be achieved, and the backstop mechanism prevents the clamping plate from loosening, ensuring the stability of the workpiece during the processing.
It improves the applicability and stability of workpiece clamping, prevents workpieces from loosening or flying out during processing, and enhances processing accuracy and safety.
Smart Images

Figure CN224101910U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motorcycle starting lever production technical field especially relates to a kind of motorcycle starting lever rotary milling surface frock. BACKGROUND
[0002] Motorcycle starting lever is the structure that when motorcycle engine is extinguished or cannot be started normally by electric starting, the starting lever is pedaled by manpower, and the starting mechanism inside engine is driven to run to realize the starting of engine, and in the production process of starting lever, milling surface frock can guarantee the machining accuracy of starting lever, improve processing efficiency, improve processing quality, facilitate the clamping of starting lever by worker, and also improve the safety of operation.
[0003] After searching, it is found that the utility model of a kind of motorcycle starting lever rotary milling surface frock provided in application No. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of motorcycle starting lever rotary milling surface frock, it is convenient to clamp workpiece of different specifications, improve the applicability of device, can keep the force of clamping of clamping plate simultaneously, improve the stability of workpiece clamping.
[0005] To achieve the above object, provide a kind of motorcycle starting lever rotary milling surface frock, it include: base and check mechanism, the lower surface of the base is fixedly connected with motor, the output of the motor is fixedly connected with transmission shaft, the end, away from motor of transmission shaft is fixedly connected with milling surface table, the inner surface of the milling surface table is rotatably connected with adjusting turntable, adjusting groove is provided on the adjusting turntable, the inner surface of the adjusting groove is slidably connected with adjusting block, the upper surface of the adjusting block is fixedly connected with sliding block, the upper surface of the sliding block is fixedly connected with clamping plate;
[0006] The lower surface of the adjusting turntable is fixedly connected with a gear ring, the lower surface of the gear ring is meshedly connected with a transmission gear, the side wall of the transmission gear is fixedly connected with a rotating shaft, one end of the rotating shaft away from the transmission gear is fixedly connected with a knob, the reverse stopping mechanism comprises a protection box, a spring, a push plate, a reverse stopping plate, a fixed shaft and a reverse stopping gear, the upper inner wall of the protection box is fixedly connected with the spring, the lower end of the spring is fixedly connected with the push plate, the left end of the push plate is fixedly connected with the reverse stopping plate, the inner surface of the reverse stopping plate is rotatably connected with the fixed shaft, and the inner surface of the reverse stopping gear is fixedly connected with the rotating shaft.
[0007] According to the motorcycle starting rod rotary milling surface tool, the outer surface of the adjusting turntable is fixedly connected with a limiting ring, and the outer surface of the limiting ring is slidably connected with the milling table, so that the position of the adjusting turntable is limited, and the stability of the adjusting turntable during rotation is improved.
[0008] According to the motorcycle starting rod rotary milling surface tool, the milling table is provided with a limiting groove, the inner surface of the limiting groove is slidably connected with the sliding block, the movement of the sliding block is guided, and the position of the clamping plate is adjusted under the interaction with the adjusting groove.
[0009] According to the motorcycle starting rod rotary milling surface tool, the outer surface of the transmission shaft is rotatably connected with the base, and the lower surface of the milling table is slidably connected with the base, so that the motor drives the milling table to rotate through the transmission shaft.
[0010] According to the motorcycle starting rod rotary milling surface tool, the outer surface of the rotating shaft is rotatably connected with the protection box, and the outer surface of the rotating shaft is rotatably connected with the milling table, so that the rotating shaft rotates.
[0011] According to the motorcycle starting rod rotary milling surface tool, the outer surface of the milling table is fixedly connected with the protection box, and the outer surface of the push plate is slidably connected with the protection box.
[0012] According to the motorcycle starting rod rotary milling surface tool, the outer surface of the reverse stopping gear is in contact with the reverse stopping plate, and the two ends of the fixed shaft are fixedly connected with the protection box.
[0013] According to the motorcycle starting rod rotary milling surface tool, the lower surface of the clamping plate is slidably connected with the milling table.
[0014] The above-mentioned scheme has the beneficial effects:
[0015] 1. By adjusting the rotating disc, the adjusting block is driven to move, thereby driving the sliding block to move and adjusting the position of the clamping plate, so that different specifications of workpieces can be clamped, the applicability of the device is improved, the clamping force of the clamping plate can be maintained, and the stability of clamping the workpiece is improved.
[0016] 2. By setting the reverse mechanism, the rotating shaft can be self-locked after rotating, the reverse rotation of the rotating shaft of the square box causes the loose clamping plate to affect the clamping of the workpiece, the workpiece can be prevented from flying out, and the safety of the device is improved.
[0017] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0018] The present application will be further described below in conjunction with the drawings and embodiments.
[0019] Figure 1 It is a whole structure diagram of the motorcycle starting rod rotary milling face tool of the present application;
[0020] Figure 2 It is a whole structure sectional view of the motorcycle starting rod rotary milling face tool of the present application;
[0021] Figure 3 It is Figure 2 It is an enlarged schematic view of A in the middle;
[0022] Figure 4 It is a partial structure explosion diagram of the motorcycle starting rod rotary milling face tool of the present application;
[0023] Figure 5 It is a reverse mechanism sectional view of the motorcycle starting rod rotary milling face tool of the present application.
[0024] LEGEND:
[0025] 1, base; 2, milling surface table; 3, adjusting turntable; 4, adjusting groove; 5, adjusting block; 6, sliding block; 7, clamping plate; 8, gear ring; 9, transmission gear; 10, rotating shaft; 11, knob; 12, protective box; 13, spring; 14, push plate; 15, reverse plate; 16, fixed shaft; 17, reverse gear; 18, limiting ring; 19, limiting groove; 20, motor; 21, transmission shaft. DETAILED DESCRIPTION
[0026] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with figures, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.
[0027] Referring to Figures 1-5The utility model discloses a kind of rotary milling surface frock of motorcycle starting lever, comprising: base 1 and reverse mechanism, the lower surface of base 1 is fixedly connected with motor 20, the output end of motor 20 is fixedly connected with transmission shaft 21, the outer surface of transmission shaft 21 is rotatably connected with base 1, the end of transmission shaft 21 away from motor 20 is fixedly connected with milling surface table 2, the lower surface of milling surface table 2 is slidably connected with base 1, the inner surface of milling surface table 2 is rotatably connected with adjusting turntable 3, the outer surface of adjusting turntable 3 is fixedly connected with limit ring 18, the position of adjusting turntable 3 is limited simultaneously to improve the stability when adjusting turntable 3 rotates, the outer surface of limit ring 18 is slidably connected with milling surface table 2, adjusting groove 4 is provided on adjusting turntable 3, adjusting groove 4 is spiral, the rotation of adjusting turntable 3 is conveniently driven adjusting block 5 to move to outside or inside, the inner surface of adjusting groove 4 is slidably connected with adjusting block 5, the upper surface of adjusting block 5 is fixedly connected with sliding block 6, limit slot 19 is provided on milling surface table 2, the inner surface of limit slot 19 is slidably connected with sliding block 6, the upper surface of sliding block 6 is fixedly connected with clamping plate 7, the lower surface of clamping plate 7 is slidably connected with milling surface table 2.
[0028] The lower surface of adjusting turntable 3 is fixedly connected with gear ring 8, the lower surface of gear ring 8 is meshingly connected with transmission gear 9, the side wall of transmission gear 9 is fixedly connected with rotating shaft 10, the end of rotating shaft 10 away from transmission gear 9 is fixedly connected with knob 11, reverse mechanism includes protective box 12, spring 13, push plate 14, reverse plate 15, fixed shaft 16 and reverse gear 17, the outer surface of rotating shaft 10 is rotatably connected with protective box 12, the outer surface of rotating shaft 10 is rotatably connected with milling surface table 2, the outer surface of milling surface table 2 is fixedly connected with protective box 12, the outer surface of push plate 14 is slidably connected with protective box 12, the upper inner wall of protective box 12 is fixedly connected with spring 13, the lower end of spring 13 is fixedly connected with push plate 14, the left end of push plate 14 is fixedly connected with reverse plate 15, the inner surface of reverse plate 15 is rotatably connected with fixed shaft 16, the inner surface of reverse gear 17 is fixedly connected with rotating shaft 10, the outer surface of reverse gear 17 is in contact with reverse plate 15, the teeth on reverse plate 15 and reverse gear 17 are mutually engaged, conveniently limit the reverse rotation of reverse gear 17, the two ends of fixed shaft 16 are fixedly connected with protective box 12.
[0029] Working principle: the workpiece is placed above the milling surface table 2, the knob 11 is rotated through the rotating shaft 10 to drive the transmission gear 9 to rotate, the transmission gear 9 is rotated through the meshing connection between the gear ring 8 to drive the adjusting turntable 3 to rotate, the adjusting turntable 3 is rotated to drive the adjusting block 5 to move along the adjusting groove 4, thereby driving the sliding block 6 to move along the limiting groove 19, under the mutual restriction of the adjusting groove 4 and the limiting groove 19, the clamping plate 7 is moved inward to clamp the workpiece, under the action of the spring 13, the push plate 14 is pulled upward, thereby driving the reverse stop plate 15 to rotate around the fixed shaft 16 to be clamped into the teeth of the reverse stop gear 17 to limit the rotating direction of the rotating shaft 10, preventing the reverse rotation of the rotating shaft 10, the motor 20 drives the milling surface table 2 to rotate through the transmission shaft 21, thereby driving the workpiece to rotate to complete the milling, when the workpiece needs to be removed, the push plate 14 is pressed downward to drive the reverse stop plate 15 to rotate around the fixed shaft 16 to be separated from the reverse stop gear 17 to cancel the fixation of the rotating shaft 10, the knob 11 is reversely rotated, thereby driving the clamping plate 7 to move outward to cancel the fixation of the workpiece.
[0030] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. A motorcycle starting lever rotary face milling tooling, comprising: The base (1) is characterized in that the lower surface of the base (1) is fixedly connected with a motor (20), the output end of the motor (20) is fixedly connected with a transmission shaft (21), one end of the transmission shaft (21) away from the motor (20) is fixedly connected with a milling surface table (2), the inner surface of the milling surface table (2) is rotatably connected with an adjusting turntable (3), the adjusting turntable (3) is provided with an adjusting groove (4), the inner surface of the adjusting groove (4) is slidably connected with an adjusting block (5), the upper surface of the adjusting block (5) is fixedly connected with a sliding block (6), and the upper surface of the sliding block (6) is fixedly connected with a clamping plate (7). The lower surface of the adjusting turntable (3) is fixedly connected with a gear ring (8), the lower surface of the gear ring (8) is meshingly connected with a transmission gear (9), the side wall of the transmission gear (9) is fixedly connected with a rotating shaft (10), one end of the rotating shaft (10) away from the transmission gear (9) is fixedly connected with a knob (11), the reverse prevention mechanism comprises a protection box (12), a spring (13), a push plate (14), a reverse prevention plate (15), a fixed shaft (16) and a reverse prevention gear (17), the upper inner wall of the protection box (12) is fixedly connected with the spring (13), the lower end of the spring (13) is fixedly connected with the push plate (14), the left end of the push plate (14) is fixedly connected with the reverse prevention plate (15), the inner surface of the reverse prevention plate (15) is rotatably connected with the fixed shaft (16), and the inner surface of the reverse prevention gear (17) is fixedly connected with the rotating shaft (10).
2. A motorcycle starting lever rotary face milling tooling according to claim 1, characterized in that, The outer surface of the adjusting turntable (3) is fixedly connected with a limiting ring (18), and the outer surface of the limiting ring (18) is slidably connected with the milling surface table (2).
3. A rotary milling tool for a motorcycle starting lever according to claim 1, wherein The milling surface table (2) is provided with a limiting groove (19), and the inner surface of the limiting groove (19) is slidably connected with the sliding block (6).
4. A rotary milling tool for a motorcycle starting lever according to claim 1, wherein The outer surface of the transmission shaft (21) is rotatably connected with the base (1), and the lower surface of the milling surface table (2) is slidably connected with the base (1).
5. A rotary milling tool for a motorcycle starting lever according to claim 1, wherein The outer surface of the rotating shaft (10) is rotatably connected with the protection box (12), and the outer surface of the rotating shaft (10) is rotatably connected with the milling surface table (2).
6. A rotary milling tool for a motorcycle starting lever according to claim 1, wherein The outer surface of the milling surface table (2) is fixedly connected with the protection box (12), and the outer surface of the push plate (14) is slidably connected with the protection box (12).
7. A rotary milling tool for a motorcycle starting lever according to claim 1, wherein The outer surface of the reverse prevention gear (17) is in contact with the reverse prevention plate (15), and the two ends of the fixed shaft (16) are fixedly connected with the protection box (12).
8. A rotary milling tool for a motorcycle starting lever according to claim 1, wherein The lower surface of the clamping plate (7) is slidably connected with the milling surface table (2).
Citation Information
Patent Citations
Rotary surface milling tool for starting lever of motorcycle
CN217619084U