Gear shaft gear chamfering machine

Abstract

The utility model relates to the field of gear machining, in particular to a gear shaft gear chamfering machine which comprises a rotary table b rotationally arranged on a base. Two groups of clamping plates are arranged on the turntable b in a sliding manner; the supporting frame is arranged on the base, a machining assembly for chamfering the gear is arranged at the lower end of the supporting frame, and an extruding assembly for extruding the gear on the rotating disc b is arranged at the lower end of the supporting frame; the rotating disc a is rotationally arranged on the base and provided with a material taking assembly capable of achieving automatic feeding and discharging. According to the automatic gear feeding and discharging device, the air cylinder c drives the clamping jaw to clamp the gear, the air cylinder b drives the sliding block to move up and down, feeding and discharging of the gear are achieved, meanwhile, the rotating disc a drives the whole device to rotate, the clamping jaw can conveniently take materials and place the chamfered gear into the material storage disc, and automatic feeding and discharging are achieved. Working efficiency is improved, and meanwhile workers are prevented from being injured.

Description

Technical Field

[0001] The utility model relates to the field of gear processing, in particular to a gear shaft gear chamfering machine. Background Art

[0002] Chamfering machines are an indispensable process in gear production. The edges that have not been chamfered are very sharp. Workers will inevitably touch them when moving parts, which may cause injuries if they are not careful. This is very dangerous. In machinery factories, whether the chamfering of mechanical parts is taken seriously is sometimes an important sign to distinguish between experts and novices.

[0003] The Chinese patent with the announcement number CN211966185U discloses a gear chamfering machine, including an L-shaped bottom plate, a first horizontal plate, a second horizontal plate and a third horizontal plate are arranged on the side wall of the L-shaped bottom plate in order from low to high, a gear control device is arranged between the first horizontal plate and the second horizontal plate, a tool holder is arranged at the bottom end of the third horizontal plate, a chamfering knife is arranged at the bottom end of the tool holder, a metal chip collecting device is arranged at the bottom end of the first horizontal plate, a baffle is arranged on one side of the metal chip collecting device, a control panel is arranged on the side wall of the baffle, an air shaft is arranged at the top of the sliding shaft, and a hair dryer is arranged at the end of the top of the second horizontal plate away from the baffle. Beneficial effect: The utility model can control the rotation and up and down movement of the gear to be processed, so as to more accurately chamfer the gear, and can collect the metal chips, so as to avoid the metal chips affecting the aesthetics of the working scene and endangering people's health, and improve the mood of the staff.

[0004] However, the above-mentioned disclosed scheme has the following shortcomings: when the above-mentioned prior art performs chamfering operations on gears, the staff needs to manually place the gears in the processing position continuously. Since the equipment is working continuously, the manual placement speed is slow, which affects the overall processing speed. At the same time, there is a risk of being pinched when the staff manually places the gears. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that gears cannot be automatically placed at processing positions, and proposes a gear shaft gear chamfering machine.

[0006] The technical solution of the utility model: a gear shaft gear chamfering machine, comprising a base, a support frame, a turntable a, a turntable b and a clamping plate;

[0007] The turntable b is rotatably arranged on the base; two groups of clamps are slidably arranged on the turntable b, and a moving component for driving the two groups of clamps to move is arranged in the turntable b; a support frame is arranged on the base, a processing component for chamfering the gear is arranged at the lower end of the support frame, and an extrusion component for extruding the gear on the turntable b is arranged at the lower end of the support frame; the turntable a is rotatably arranged on the base, and a material taking component for automatic loading and unloading is arranged on the turntable a.

[0008] Preferably, a rotating groove a and a rotating groove b are formed on the base, and a motor b and a motor c are arranged at the lower end of the base, the output shaft of the motor b is connected to the turntable b, and the output shaft of the motor c is connected to the turntable a.

[0009] Preferably, the moving component includes a motor a and a bidirectional threaded rod; two sets of slide grooves are opened on the turntable b, and the clamps are slidably arranged in the slide grooves; the bidirectional threaded rod is rotatably arranged in the turntable b, and threaded holes for the bidirectional threaded rod to pass through are opened in the two sets of clamps, and the two sets of threaded holes are in opposite directions; the motor a is arranged on one side of the turntable b, and the output shaft of the motor a is connected to the bidirectional threaded rod.

[0010] Preferably, the processing assembly includes a telescopic cylinder and a chamfering cutter; the telescopic cylinder is arranged at the lower end of the support frame; the chamfering cutter is arranged at the lower end of the telescopic cylinder, and the chamfering cutter is L-shaped.

[0011] Preferably, the extrusion assembly includes a cylinder a and an extrusion sleeve; the cylinder a is arranged at the upper end of the support frame; the extrusion sleeve is arranged at the lower end of the support frame, the telescopic rod of the cylinder a passes through the support frame and is connected to the extrusion sleeve, and the extrusion sleeve is sleeved on the outside of the two sets of splints when pressed down.

[0012] Preferably, the material picking assembly includes a cylinder b, a support plate, a slider, a cylinder c, a fixed sleeve, a support claw, a clamp, a limiting column, a placement plate and a material storage tray; the placement plate and the material storage tray are arranged at the upper end of the base; the support plate is arranged at the upper end of the turntable a; the slider is slidably arranged in the support plate; the cylinder b is arranged at the upper end of the support plate, and the telescopic rod is connected to the slider; the cylinder c is arranged on one side of the slider; the fixed sleeve is arranged on the other side of the slider, and the telescopic rod of the cylinder c is inserted into the fixed sleeve; the limiting column is arranged on the telescopic rod; two groups of support claws are arranged on both sides of the fixed sleeve, and each group of support claws is rotatably arranged with a rotating rod, and a limiting groove is provided on the rotating rod, and the two groups of limiting grooves are sleeved on the limiting column; the clamp is arranged on the inner side of the rotating rod.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects:

[0014] 1. The cylinder c drives the clamp to clamp the gear, and the cylinder b drives the slider to move up and down to realize the loading and unloading of the gear. At the same time, the turntable a drives the whole to rotate, so that the clamp can easily take the material and put the chamfered gear into the storage tray, realizing automatic loading and unloading, without manual loading and unloading, increasing work efficiency and avoiding injuries to workers.

[0015] 2. The clamping plate can be moved to clamp gears with different inner diameters, thereby increasing the applicable scope of the equipment. At the same time, the gear can be better fastened to the turntable B under the extrusion of the extrusion sleeve to avoid deviation during the chamfering process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the clamping jaws;

[0018] Figure 3 for Figure 1 A cross-sectional view of a turntable b;

[0019] Figure 4 for Figure 1 A cross-sectional view of the base.

[0020] : 1. base; 2. support frame; 3. cylinder a; 4. extrusion sleeve; 5. cylinder b; 6. support plate; 7. slider; 8. cylinder c; 9. turntable a; 10. rotating groove a; 11. fixed sleeve; 12. rotating groove b; 13. turntable b; 14. telescopic cylinder; 15. chamfering knife; 16. motor a; 17. supporting claw; 18. rotating rod; 19. clamping claw; 20. limiting groove; 21. limiting column; 22. telescopic rod; 23. slide groove; 24. clamping plate; 25. bidirectional threaded rod; 26. motor b; 27. motor c; 28. placement tray; 29. ​​storage tray. DETAILED DESCRIPTION

[0021] Embodiment 1

[0022] like Figure 1-Figure 4 As shown, a gear shaft gear chamfering machine proposed by the utility model includes a base 1, a support frame 2, a turntable a9, a turntable b13 and a clamping plate 24;

[0023] The turntable b13 is rotatably arranged on the base 1, and the base 1 starts to rotate the groove a10 and the rotation groove b12. The lower end of the base 1 is provided with a motor b26 and a motor c27, and the output shaft of the motor b26 is connected to the turntable b13, and the output shaft of the motor c27 is connected to the turntable a9; two groups of clamps 24 are slidably arranged on the turntable b13, and a moving assembly for driving the two groups of clamps 24 to move is arranged in the turntable b13; the support frame 2 is arranged on the base 1, and a processing assembly for chamfering the gear is arranged at the lower end of the support frame 2, and the processing assembly includes a telescopic cylinder 14 and a chamfering cutter 15; the telescopic cylinder 14 is arranged at the lower end of the support frame 2; the chamfering cutter 15 is arranged at the lower end of the telescopic cylinder 14, and the chamfering cutter 15 is L-shaped, and an extrusion assembly for extruding the gear on the turntable b13 is arranged at the lower end of the support frame 2; the turntable a9 is rotatably arranged on the base 1, and a material taking assembly for automatic loading and unloading is arranged on the turntable a9 The material taking component includes a cylinder b5, a support plate 6, a slider 7, a cylinder c8, a fixed sleeve 11, a support claw 17, a clamping claw 19, a limiting column 21, a placement plate 28 and a material storage plate 29; the placement plate 28 and the material storage plate 29 are arranged at the upper end of the base 1; the support plate 6 is arranged at the upper end of the turntable a9; the slider 7 is slidably arranged in the support plate 6; the cylinder b5 is arranged at the upper end of the support plate 6, and the telescopic rod is connected to the slider 7; the cylinder c8 is arranged on one side of the slider 7; the fixed sleeve 11 is arranged on the other side of the slider 7, and the telescopic rod 22 of the cylinder c8 is inserted into the fixed sleeve 11; the limiting column 21 is arranged on the telescopic rod 22; the support claws 17 are arranged in two groups on both sides of the fixed sleeve 11, and each group of the support claws 17 is rotatably arranged with a rotating rod 18, and a limiting groove 20 is provided on the rotating rod 18, and the two groups of limiting grooves 20 are sleeved on the limiting column 21; the clamping claw 19 is arranged on the inner side of the rotating rod 18.

[0024] Working principle: Rotate the turntable a9 to make the clamping claw 19 rotate to the storage tray 29, and then drive it downward through the cylinder b5 to clamp the gear, and then rotate it to place it in two sets of clamping plates 24, so that the clamping plates 24 are clamped in the gear. After the processing is completed, the gear is clamped by the clamping claw 19 and then moved upward, and then sent to the placement tray 28 through the rotation of the turntable a9.

[0025] In this embodiment, the cylinder c8 drives the clamp 19 to clamp the gear, and the cylinder b5 drives the slider 7 to move up and down to realize the loading and unloading of the gear. At the same time, the turntable a9 drives the whole to rotate, so that the clamp 19 can easily take the material and put the chamfered gear into the storage tray 29, realizing automatic loading and unloading, without manual loading and unloading, increasing work efficiency and avoiding injuries to workers.

[0026] Embodiment 2

[0027] like Figure 1-Figure 4As shown, a gear shaft gear chamfering machine proposed by the utility model, compared with the first embodiment, a moving assembly for driving two groups of clamping plates 24 to move is arranged in the turntable b13, and the moving assembly includes a motor a16 and a bidirectional threaded rod 25; two groups of slide grooves 23 are opened on the turntable b13, and the clamping plates 24 are slidably arranged in the slide grooves 23; the bidirectional threaded rod 25 is rotatably arranged in the turntable b13, and threaded holes for the bidirectional threaded rod 25 to pass through are opened in the two groups of clamping plates 24, and the two groups of threaded holes are in opposite directions; the motor a16 is arranged on one side of the turntable b13, and the output shaft of the motor a16 is connected to the bidirectional threaded rod 25, and the lower end of the support frame 2 is provided with an extrusion assembly for extruding the gear on the turntable b13, and the extrusion assembly includes a cylinder a3 and an extrusion sleeve 4; the cylinder a3 is arranged at the upper end of the support frame 2; the extrusion sleeve 4 is arranged at the lower end of the support frame 2, and the telescopic rod of the cylinder a3 passes through the support frame 2 and is connected with the extrusion sleeve 4, and the extrusion sleeve 4 is sleeved on the outside of the two groups of clamping plates 24 when pressed down.

[0028] Working principle: When the gear is placed outside the two sets of clamps 24, the motor a16 drives the bidirectional threaded rod 25 to rotate, so that the clamps 24 tighten the inner ring of the gear, and then the cylinder a3 is started to squeeze the extrusion sleeve 4 on the gear, and rotate at the same frequency as the turntable b13, and the chamfering cutter 15 is driven by the telescopic cylinder 14 to chamfer the gear.

[0029] In this embodiment, the clamping plate 24 is movable so as to clamp gears with different inner diameters, thereby increasing the application range of the equipment. At the same time, the gears can be better fastened to the turntable b13 under the extrusion of the extrusion sleeve 4, thereby avoiding displacement during the chamfering process.

[0030] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A gear shaft gear chamfering machine, characterized in that: It comprises a base (1), a support frame (2), a turntable a (9), a turntable b (13) and a clamping plate (24); The turntable b (13) is rotatably arranged on the base (1); two groups of clamping plates (24) are slidably arranged on the turntable b (13); a moving assembly for driving the two groups of clamping plates (24) to move is arranged in the turntable b (13); a support frame (2) is arranged on the base (1); a processing assembly for chamfering the gear is arranged at the lower end of the support frame (2); and a pressing assembly for pressing the gear onto the turntable b (13) is arranged at the lower end of the support frame (2); and a turntable a (9) is rotatably arranged on the base (1); and a material taking assembly for automatically loading and unloading materials is arranged on the turntable a (9).

2. The gear shaft gear chamfering machine according to claim 1, characterized in that: A rotating groove a (10) and a rotating groove b (12) are formed on the base (1). A motor b (26) and a motor c (27) are arranged at the lower end of the base (1). The output shaft of the motor b (26) is connected to the rotating disk b (13), and the output shaft of the motor c (27) is connected to the rotating disk a (9).

3. The gear shaft gear chamfering machine according to claim 1, characterized in that: The moving assembly comprises a motor a (16) and a bidirectional threaded rod (25); two groups of slide grooves (23) are provided on the turntable b (13), and a clamping plate (24) is slidably arranged in the slide grooves (23); the bidirectional threaded rod (25) is rotatably arranged in the turntable b (13), and threaded holes for the bidirectional threaded rod (25) to pass through are provided in the two groups of clamping plates (24), and the two groups of threaded holes are in opposite directions; the motor a (16) is arranged on one side of the turntable b (13), and the output shaft of the motor a (16) is connected to the bidirectional threaded rod (25).

4. The gear shaft gear chamfering machine according to claim 1, characterized in that: The processing assembly comprises a telescopic cylinder (14) and a chamfering cutter (15); the telescopic cylinder (14) is arranged at the lower end of the support frame (2); the chamfering cutter (15) is arranged at the lower end of the telescopic cylinder (14), and the chamfering cutter (15) is L-shaped.

5. The gear shaft gear chamfering machine according to claim 1, characterized in that: The extrusion assembly comprises a cylinder a (3) and an extrusion sleeve (4); the cylinder a (3) is arranged at the upper end of the support frame (2); the extrusion sleeve (4) is arranged at the lower end of the support frame (2); the telescopic rod of the cylinder a (3) passes through the support frame (2) and is connected to the extrusion sleeve (4); and the extrusion sleeve (4) is sleeved on the outside of the two groups of clamping plates (24) when pressed downward.

6. The gear shaft gear chamfering machine according to claim 1, characterized in that: The material taking assembly comprises a cylinder b (5), a support plate (6), a slider (7), a cylinder c (8), a fixed sleeve (11), a support claw (17), a clamping claw (19), a limiting column (21), a placing plate (28) and a material storage plate (29); the placing plate (28) and the material storage plate (29) are arranged on the upper end of the base (1); the support plate (6) is arranged on the upper end of the rotating plate a (9); the slider (7) is slidably arranged in the support plate (6); the cylinder b (5) is arranged on the upper end of the support plate (6), and the telescopic rod is connected to the slider (7); the cylinder c (8) The fixed sleeve (11) is arranged on one side of the slider (7); the fixed sleeve (11) is arranged on the other side of the slider (7); the telescopic rod (22) of the cylinder c (8) is inserted into the fixed sleeve (11); the limiting column (21) is arranged on the telescopic rod (22); two groups of supporting claws (17) are arranged on both sides of the fixed sleeve (11); a rotating rod (18) is rotatably arranged on each group of supporting claws (17); a limiting groove (20) is provided on the rotating rod (18), and the two groups of limiting grooves (20) are sleeved on the limiting column (21); and the clamping claw (19) is arranged on the inner side of the rotating rod (18).

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