阅读说明：本技术 一种弧形锥齿轮轴的倒角装置 (Chamfering device for arc-shaped bevel gear shaft ) 是由 李建立 陈新光 于 2020-11-24 设计创作，主要内容包括：一种弧形锥齿轮轴的倒角装置,属于机械加工辅助设备技术领域；所述圆锥顶尖与上板之间的压杆上套设有弹簧,所述弹簧的上端抵于上板的下表面,所述弹簧的下端抵于圆锥顶尖的上端,通过下压下压手柄,利用压架将压杆向上提起,将需要倒角的弧形锥齿轮轴上下两端顶于圆锥顶尖与旋转顶尖之间,松开下压手柄通过弹簧实现自动加紧功能,方便人工操作,提高加工效率,所述立板的中间位置设有前后贯通的第一圆弧槽与第二圆弧槽,通过设置第一圆弧槽与第二圆弧槽,通过拧松螺栓可调整第一支架与第二支架在立板上的位置从而来加工加工不同位置的倒角,能有效的提高加工质量的同时提高加工精度。(A chamfering device for an arc bevel gear shaft belongs to the technical field of machining auxiliary equipment; the processing device is characterized in that a spring is sleeved on a pressing rod between the conical center and the upper plate, the upper end of the spring is abutted to the lower surface of the upper plate, the lower end of the spring is abutted to the upper end of the conical center, the pressing rod is upwards lifted by utilizing a pressing frame through pressing a pressing handle, the upper end and the lower end of an arc-shaped bevel gear shaft needing chamfering are abutted between the conical center and a rotating center, the pressing handle is loosened to realize an automatic tightening function through the spring, manual operation is facilitated, processing efficiency is improved, a first arc groove and a second arc groove which are through from front to back are formed in the middle position of the vertical plate, the positions of the first support and the second support on the vertical plate can be adjusted through loosening bolts so as to process chamfers at different positions, and processing precision can be effectively improved while processing quality is improved.)

1. The utility model provides a chamfer device of arc bevel gear axle, includes base (1), its characterized in that: the upper end of the base (1) is provided with a mounting flat plate (2), the front end of the upper surface of the mounting flat plate (2) is provided with a lower plate (3), the rear end of the lower plate (3) is provided with a vertical plate (4), the upper end of the vertical plate (4) is provided with an upper plate (5), the right end part of the upper surface of the lower plate (3) is provided with a rotating centre (6), the right end part of the upper surface of the upper plate (5) is provided with a supporting table (7), the middle position of the supporting table (7) is provided with a pressing rod (8) in a penetrating way, a pressing frame (9) is connected onto the pressing rod (8) on the upper side of the supporting table (7) in an overlapping way, the upper end of the pressing frame (9) is provided with a downward pressing handle (10), the lower end of the pressing rod (8) is provided with a conical centre (11), a spring (12) is sleeved on the pressing rod (8) between the conical, the lower end of the spring (12) is abutted against the upper end of the conical tip (11), a first arc groove (13) and a second arc groove (14) which are penetrated through from front to back are arranged in the middle of the vertical plate (4), the first arc groove (13) is arranged on the upper side of the second arc groove (14), a first support (15) is arranged on the rear surface of the vertical plate (4), the first support (15) is fixedly connected with the first arc groove (13) through a bolt, the rear end of the first support (15) is fixedly connected with a first sleeve (16), a first shaft (17) is rotatably connected in the first sleeve (16) through a bearing, a first bevel gear (18) is fixedly connected to the upper end of the first shaft (17), a first straight gear (19) is fixedly connected to the lower end of the first shaft (17), a second support (20) is arranged on the rear surface of the vertical plate (4), and the second support (20) is fixedly connected with the second arc groove (14) through a bolt, the lower end of the second support (20) is connected with a second shaft (21), the lower end of the second shaft (21) is fixedly connected with a second straight gear (22), the front end of the second support (20) is fixedly connected with a second sleeve (23), a third shaft (24) is rotatably connected in the second sleeve (23) through a bearing, the upper end of the third shaft (24) is connected with a chamfering cutter (25) through a screw, the lower end of the third shaft (24) is fixedly connected with a third straight gear (26), the lower end of the third shaft (24) is fixedly connected with a first belt wheel (27), the upper right end of the vertical plate (4) is penetrated with a fourth shaft (33), the rear end of the fourth shaft (33) is fixedly connected with a second bevel gear (28), the front end of the fourth shaft (33) is fixedly connected with a third bevel gear (29), the left rear side of the installation flat plate (2) is connected with a sloping plate, fixedly connected with motor (30) on swash plate (34), fixedly connected with second band pulley (31) on the output shaft of motor (30), be equipped with between first band pulley (27) and second band pulley (31) drive belt (32), on drive belt (32) meshing simultaneously and first band pulley (27) and second band pulley (31), first straight-tooth gear (19) and second straight-tooth gear (22) meshing, second straight-tooth gear (22) and third straight-tooth gear (26) meshing, first bevel gear (18) and second bevel gear (28) meshing.

2. The chamfering apparatus for the arc-shaped bevel gear shaft according to claim 1, wherein: the conical center (11) and the rotating center (6) are arranged coaxially.

Technical Field

The invention belongs to the technical field of machining auxiliary equipment, and particularly relates to a chamfering device for an arc bevel gear shaft.

Background

The arc bevel gear generally adopts a special gear machining center to complete milling machining, and due to the characteristics of a cutter, long and thin burrs are usually arranged at the tooth edge after machining is completed, when the gear is meshed and runs at a high speed, impact and collision are easy to occur between paired gears, sharp high-frequency noise is generated, and the fatigue life of the gear is greatly reduced due to stress concentration of a burr area, so that the tooth edge must be chamfered after numerical control milling machining is completed; at present, most enterprises adopt manual polishing to complete the chamfering of large gears, the manual polishing chamfering dust is extremely large, the working environment is severe, the strength is high, the fault tolerance rate is low, and the production efficiency is low.

Disclosure of Invention

The invention mainly solves the technical problems in the prior art and provides a chamfering device for an arc bevel gear shaft.

The technical problem of the invention is mainly solved by the following technical scheme: a chamfering device for an arc bevel gear shaft comprises a base, wherein an installation flat plate is arranged at the upper end of the base, a lower plate is arranged at the front end of the upper surface of the installation flat plate, a vertical plate is arranged at the rear end of the lower plate, an upper plate is arranged at the upper end of the vertical plate, a rotating center is arranged at the right end part of the upper surface of the lower plate, a support table is arranged at the right end part of the upper surface of the upper plate, a pressure rod penetrates through the middle position of the support table, a pressure frame is connected onto the pressure rod on the upper side of the support table in an intersecting manner, a pressing handle is arranged at the upper end of the pressure frame, a conical center is arranged at the lower end of the pressure rod, a spring is sleeved on the pressure rod between the conical center and the upper plate, the upper end of the spring abuts against the lower surface of the upper plate, the lower end of the spring abuts against the upper end of the conical center, the rear surface of the vertical plate is provided with a first support, the first support is fixedly connected with a first arc groove through a bolt, the rear end of the first support is fixedly connected with a first sleeve, a first shaft is rotatably connected in the first sleeve through a bearing, the upper end of the first shaft is fixedly connected with a first bevel gear, the lower end of the first shaft is fixedly connected with a first straight gear, the rear surface of the vertical plate is provided with a second support, the second support is fixedly connected with a second arc groove through a bolt, the lower end of the second support is connected with a second shaft, the lower end of the second shaft is fixedly connected with a second straight gear, the front end of the second support is fixedly connected with a second sleeve, the second sleeve is rotatably connected with a third shaft through a bearing, the upper end of the third shaft is connected with a chamfering knife through a screw, and the lower end of the third shaft is fixedly connected with a third straight gear, the utility model discloses a riser, including riser, first straight-tooth gear, second straight-tooth gear, first band pulley of lower extreme fixedly connected with of third axle, the fourth axle is worn to be equipped with by the upper right end of riser, the rear end fixedly connected with second bevel gear of fourth axle, the front end fixedly connected with third bevel gear of fourth axle, installation flat board left side rear side is connected with the swash plate, fixedly connected with motor on the swash plate, fixedly connected with second band pulley on the output shaft of motor, be equipped with driving belt between first band pulley and the second band pulley, driving belt meshes simultaneously and is gone up with first band pulley and second band pulley, first straight-tooth gear and second straight-tooth gear meshing, second straight-tooth gear and third straight-tooth gear meshing, first bevel gear and second bevel gear meshing.

Preferably, the conical center and the rotating center are arranged coaxially.

The invention has the following beneficial effects: the processing device is characterized in that a spring is sleeved on a pressing rod between the conical center and the upper plate, the upper end of the spring is abutted to the lower surface of the upper plate, the lower end of the spring is abutted to the upper end of the conical center, the pressing rod is upwards lifted by utilizing a pressing frame through pressing a pressing handle, the upper end and the lower end of an arc-shaped bevel gear shaft needing chamfering are abutted between the conical center and a rotating center, the pressing handle is loosened to realize an automatic tightening function through the spring, manual operation is facilitated, processing efficiency is improved, a first arc groove and a second arc groove which are through from front to back are formed in the middle position of the vertical plate, the positions of the first support and the second support on the vertical plate can be adjusted through loosening bolts so as to process chamfers at different positions, and processing precision can be effectively improved while processing quality is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is another perspective view of the present invention.

In the figure: 1. a base; 2. installing a flat plate; 3. a lower plate; 4. a vertical plate; 5. an upper plate; 6. rotating the centre; 7. a support table; 8. a pressure lever; 9. pressing a frame; 10. pressing the handle; 11. a conical center; 12. a spring; 13. a first arc groove; 14. a second arc groove; 15. a first bracket; 16. a first sleeve; 17. a first shaft; 18. a first bevel gear; 19. a first straight gear; 20. a second bracket; 21. a second shaft; 22. a second spur gear; 23. a second sleeve; 24. a third axis; 25. chamfering cutter; 26. a third spur gear; 27. a first pulley; 28. a second bevel gear; 29. a third bevel gear; 30. an electric motor; 31. a second pulley; 32. a drive belt; 33. a fourth axis; 34. a sloping plate.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Example (b): a chamfering device for an arc bevel gear shaft is shown in figures 1-2 and comprises a base 1, wherein an installation flat plate 2 is arranged at the upper end of the base 1, a lower plate 3 is arranged at the front end of the upper surface of the installation flat plate 2, a vertical plate 4 is arranged at the rear end of the lower plate 3, an upper plate 5 is arranged at the upper end of the vertical plate 4, a rotating centre 6 is arranged at the right end part of the upper surface of the lower plate 3, a support table 7 is arranged at the right end part of the upper surface of the upper plate 5, a pressure rod 8 penetrates through the middle position of the support table 7, a pressure frame 9 is connected onto the pressure rod 8 on the upper side of the support table 7 in a crossing manner, a downward pressing handle 10 is arranged at the upper end of the pressure frame 9, a conical centre 11 is arranged at the lower end of the pressure rod 8, a spring 12 is sleeved on the pressure rod 8 between the conical centre 11 and the upper plate 5, the upper end, the upper end and the lower end of an arc bevel gear shaft needing chamfering are supported between a conical tip 11 and a rotating tip 6 by pressing a pressing handle 10 downwards, the pressing rod 8 is lifted upwards by utilizing a pressing frame 9, the automatic tightening function is realized by loosening the pressing handle 10 through a spring 12, the manual operation is convenient, the processing efficiency is improved, a first arc groove 13 and a second arc groove 14 which are communicated from front to back are arranged at the middle position of a vertical plate 4, the positions of a first bracket 15 and a second bracket 20 on the vertical plate 4 can be adjusted by loosening the bolts through arranging the first arc groove 13 and the second arc groove 14, so that the processing precision can be improved while the processing quality is effectively improved, the first arc groove 13 is arranged at the upper side of the second arc groove 14, the first bracket 15 is arranged on the rear surface of the vertical plate 4, and the first bracket 15 is fixedly connected with the first arc groove 13 through the bolts, a first sleeve 16 is fixedly connected to the rear end of the first support 15, a first shaft 17 is rotatably connected to the first sleeve 16 through a bearing, a first bevel gear 18 is fixedly connected to the upper end of the first shaft 17, a first straight gear 19 is fixedly connected to the lower end of the first shaft 17, a second support 20 is arranged on the rear surface of the vertical plate 4, the second support 20 is fixedly connected to the second arc groove 14 through a bolt, a second shaft 21 is connected to the lower end of the second support 20, a second straight gear 22 is fixedly connected to the lower end of the second shaft 21, a second sleeve 23 is fixedly connected to the front end of the second support 20, a third shaft 24 is rotatably connected to the second sleeve 23 through a bearing, a chamfer cutter 25 is connected to the upper end of the third shaft 24 through a screw, a third straight gear 26 is fixedly connected to the lower end of the third shaft 24, and a third belt gear 27 is fixedly connected to the lower end of the third shaft 24, a fourth shaft 33 penetrates through the upper right end of the vertical plate 4, a second bevel gear 28 is fixedly connected to the rear end of the fourth shaft 33, a third bevel gear 29 is fixedly connected to the front end of the fourth shaft 33, an inclined plate 34 is connected to the left rear side of the installation flat plate 2, a motor 30 is fixedly connected to the inclined plate 34, a second belt wheel 31 is fixedly connected to an output shaft of the motor 30, a transmission belt 32 is arranged between the first belt wheel 27 and the second belt wheel 31, and the transmission belt 32 is simultaneously engaged with the first belt wheel 27 and the second belt wheel 31.

The first straight gear 19 is meshed with the second straight gear 22, the second straight gear 22 is meshed with the third straight gear 26, the first bevel gear 18 is meshed with the second bevel gear 28, the conical tip 11 and the rotating tip 6 are coaxially arranged, the second belt pulley 31 is driven to rotate through the rotation of the motor 30, the third shaft 24 is driven to rotate through the rotation of the second belt pulley 31, the third straight gear 26 is driven to rotate through the transmission belt 32 by the second belt pulley 31, the third straight gear 26 is meshed with the second straight gear 22, the second straight gear 22 is meshed with the first straight gear 19, the first shaft 17 is driven to rotate through the rotation of the third shaft 24, the first bevel gear 18 is arranged at the upper end of the first shaft 17, the first bevel gear 18 is meshed with the second bevel gear 28 on the fourth shaft 33, the rotation of the first shaft 17 is driven to rotate through the first bevel gear 18 and the second bevel gear 28, and drives the third bevel gear 29 to rotate at the same time, when the arc bevel gear shaft needs to be machined, the upper end and the lower end of the arc bevel gear shaft are arranged on the rotating tip 6 and the conical tip 11, the arc bevel gear on the arc bevel gear shaft is meshed with the third bevel gear 29, the rotation ratio of the third shaft 24 to the fourth shaft 33 is that the chamfering tool 25 on the third shaft 24 rotates for one circle, and the third bevel gear 29 rotates for one tooth.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.