Gear accurate positioning chamfering equipment

Abstract

The utility model relates to the field of machining. The gear positioning accurate chamfering equipment comprises a box body, a workbench is rotationally connected to the interior of the box body and comprises an angle mechanism, a clamping mechanism and a supporting plate, a chamfering cutting machine is arranged in the box body, the angle mechanism is arranged below the supporting plate, the clamping mechanism is arranged above the supporting plate, and the clamping mechanism is arranged above the supporting plate. A positioning rod is rotationally connected to the interior of the box body, and the workbench is fixedly connected to the outer side wall of the positioning rod; the working table is used for placing and positioning the gear, the chamfering position of the gear in the later period can be adjusted through the angle mechanism, the gears of different sizes can be fixed and rotationally matched through the clamping mechanism, and the gears of different heights can be fixed and clamped through the design of a screw rod and a screw cylinder; and in addition, due to the fact that the gear is prone to colliding with a chamfering cutting machine in the chamfering process, the safety performance of the device is improved through the sealing design.

Description

Technical Field

[0001] The utility model relates to a gear positioning device, more specifically a gear positioning and precise chamfering device. Background Art

[0002] Gear chamfering is an important process in the gear processing, which can remove burrs and sharp corners on the edge of the gear, thereby effectively reducing quenching cracks. In practical applications, gears are generally used to combine multiple gears for transmission ratios, so each tooth angle needs to be accurately chamfered and grooved. Positioning is particularly important, which is related to the subsequent transmission coefficient and rotation use. Therefore, the positioning and angle selection are particularly important when chamfering the gear. Utility Model Content

[0003] The main technical problem solved by the utility model is to provide a gear positioning and precise chamfering device, which can solve the above-mentioned problems.

[0004] In order to solve the above technical problems, according to one aspect of the utility model, more specifically, a gear positioning and precise chamfering equipment includes a box body, the interior of the box body is rotatably connected to a workbench, the workbench includes an angle mechanism, a clamping mechanism, and a support plate, a chamfering cutting machine is provided inside the box body, the angle mechanism is provided below the support plate, the clamping mechanism is provided above the support plate, the interior of the box body is rotatably connected to a positioning rod, and the outer side wall of the positioning rod is fixedly connected to the workbench.

[0005] Furthermore, the clamping mechanism includes a circular ring, a telescopic rod, an arc block, a bottom plate, a height plate, and a screw. The outer wall of the circular ring is fixedly connected to four groups of telescopic rods, the outer wall of the telescopic rod is fixedly connected to the arc block, the bottom end of the arc block is fixedly connected to the bottom plate, the interior of the arc block is fixedly connected to a screw barrel, the interior of the screw barrel is threadedly connected to the screw, and the outer wall of the screw is rotatably connected to the height plate.

[0006] Furthermore, the angle mechanism includes a large-angle gear, a small-angle gear, and a transmission gear module. The outer wall of the positioning rod is fixedly connected to the large-angle gear, the large-angle gear is meshingly connected to the transmission gear module, the transmission gear module is meshingly connected to the small-angle gear, the small-angle gear is rotatably connected to the inside of the box, and the friction wheel is rotatably connected to the inside of the box.

[0007] Furthermore, the transmission ratio between the small-angle gear and the friction wheel is ten to one.

[0008] Furthermore, an adjustment hole is opened on the front surface of the box body, and the small-angle gear and the friction wheel both pass through the adjustment hole.

[0009] Furthermore, a protective cover is rotatably connected to the upper surface of the box.

[0010] Furthermore, a protective pad is fixedly connected to the outer side wall of the arc block.

[0011] Furthermore, the inner upper surface of the box body and the lower surface of the support plate are rotatably connected with pillars, and the pillars are fixedly connected to the friction wheel, the small-angle gear, and the transmission gear module.

[0012] The beneficial effects of the gear positioning and precise chamfering device of the utility model are:

[0013] The set workbench is used to place and position the gears, the angle mechanism can be used to adjust the chamfering position of the gears in the later stage, the clamping mechanism can fix and rotate gears of different sizes, and the screw and barrel design can ensure that gears of different heights can be fixed and clamped, which is convenient for the later angle rotation and chamfering fixation. Since the gears are prone to collision with the chamfering cutting machine during chamfering, the device increases safety performance through a sealing design. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a schematic diagram of the overall structure of a gear positioning and precision chamfering device of the utility model;

[0016] Figure 2 This is a structural schematic diagram of a workbench in a gear positioning and precision chamfering device of the utility model;

[0017] Figure 3 This is a schematic diagram of the upward structure of a workbench in a gear positioning and precision chamfering device of the utility model;

[0018] Figure 4 This is a structural schematic diagram of a clamping mechanism in a gear positioning and precision chamfering device of the utility model;

[0019] Figure 5 This is a schematic diagram of the internal structure of a gear positioning and precision chamfering device according to the utility model from a side view;

[0020] Figure 6 This is a schematic diagram of the closed structure of a protective cover of a gear positioning precision chamfering device according to the utility model.

[0021] In the figure: 1. box body; 2. angle mechanism; 3. clamping mechanism; 4. support plate; 5. chamfering machine; 6. workbench; 7. positioning rod; 8. telescopic rod; 9. arc block; 10. bottom plate; 11. height plate; 12. screw; 13. ring; 14. screw barrel; 15. large-angle gear; 16. small-angle gear; 17. transmission gear module; 18. friction wheel; 19. adjustment hole; 20. protective cover; 21. protective pad; 22. pillar. DETAILED DESCRIPTION

[0022] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0023] According to one aspect of the present invention, Figure 1 As shown in FIG6 , a gear positioning and precise chamfering device is provided, including a box body 1, the inside of the box body 1 is rotatably connected to a workbench 6, the workbench 6 includes an angle mechanism 2, a clamping mechanism 3, and a support plate 4, a chamfering cutting machine 5 is provided inside the box body 1, an angle mechanism 2 is provided below the support plate 4, a clamping mechanism 3 is provided above the support plate 4, a positioning rod 7 is rotatably connected inside the box body 1, and the outer wall of the positioning rod 7 is fixedly connected to the workbench 6, the chamfering position of the later gear can be adjusted by the angle mechanism 2, and gears of different sizes can be fixed and rotatably adapted by the clamping mechanism 3.

[0024] In this embodiment, the clamping mechanism 3 includes a circular ring 13, a telescopic rod 8, an arc block 9, a bottom plate 10, a height plate 11, and a screw 12. The outer wall of the circular ring 13 is fixedly connected with four groups of telescopic rods 8, the outer wall of the telescopic rod 8 is fixedly connected with an arc block 9, the bottom end of the arc block 9 is fixedly connected with the bottom plate 10, the interior of the arc block 9 is fixedly connected with a screw barrel 14, the internal thread of the screw barrel 14 is connected with the screw 12, and the outer wall of the screw 12 is rotatably connected with the height plate 11. When the telescopic rod 8 is extended, the arc block 9 is driven to move and contact the gear, so it is suitable for gears with different apertures. The screw barrel 14 and the screw 12 are adjusted to be suitable for gears of different thicknesses.

[0025] In this embodiment, the angle mechanism 2 includes a large-angle gear 15, a small-angle gear 16, and a transmission gear module 17. The outer wall of the positioning rod 7 is fixedly connected to the large-angle gear 15, the large-angle gear 15 is meshingly connected to the transmission gear module 17, the transmission gear module 17 is meshingly connected to the small-angle gear 16, the internal rotation of the box body 1 is connected to the small-angle gear 16, the internal rotation of the box body 1 is connected to the friction wheel 18, the friction wheel 18 directly rotates the large-angle gear 15, drives the clamping mechanism 3 to rotate, and the small-angle gear 16 is meshing with the transmission gear module 17 to rotate the large-angle gear 15.

[0026] In this embodiment, the transmission ratio between the small angle gear 16 and the friction wheel 18 is ten to one, which facilitates angle adjustment.

[0027] In this embodiment, an adjustment hole 19 is opened on the front surface of the box body 1, and the small-angle gear 16 and the friction wheel 18 both pass through the adjustment hole 19, and the sealing design can avoid dangerous collisions.

[0028] In this embodiment, a protective cover 20 is rotatably connected to the upper surface of the box body 1 to increase safety.

[0029] In this embodiment, a protective pad 21 is fixedly connected to the outer wall of the arc block 9 to increase friction and protect the gears.

[0030] In this embodiment, the inner upper surface of the box body 1 and the lower surface of the support plate 4 are both rotatably connected with the support column 22, and the support column 22 is fixedly connected to the friction wheel 18, the small angle gear 16, and the transmission gear module 17 to form stable performance.

[0031] The working principle of this device is: put the gear into the positioning rod 7, and when the telescopic rod 8 is extended, it drives the arc block 9 to move and contact the gear, so that it is suitable for gears with different apertures. The screw barrel 14 and the screw rod 12 are adjusted to be suitable for gears of different thicknesses. The friction wheel 18 directly rotates the large-angle gear 15, driving the clamping mechanism 3 to rotate, and the small-angle gear 16 meshes with the transmission gear module 17 to rotate the large-angle gear 15.

[0032] The electrical components that appear in this article are all electrical components that exist in reality.

[0033] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A gear positioning and precision chamfering device, comprising a housing (1), characterized in that: A workbench (6) is rotatably connected inside the box (1), and the workbench (6) comprises an angle mechanism (2), a clamping mechanism (3), and a support plate (4). A chamfering cutting machine (5) is provided inside the box (1), the angle mechanism (2) is provided below the support plate (4), and the clamping mechanism (3) is provided above the support plate (4). A positioning rod (7) is rotatably connected inside the box (1), and the outer side wall of the positioning rod (7) is fixedly connected to the workbench (6).

2. The gear positioning precision chamfering device according to claim 1, characterized in that: The clamping mechanism (3) comprises a circular ring (13), a telescopic rod (8), an arc block (9), a bottom plate (10), a height plate (11), and a screw (12); the outer wall of the circular ring (13) is fixedly connected to four groups of the telescopic rods (8); the outer wall of the telescopic rod (8) is fixedly connected to the arc block (9); the bottom end of the arc block (9) is fixedly connected to the bottom plate (10); the interior of the arc block (9) is fixedly connected to a screw barrel (14); the interior of the screw barrel (14) is threadedly connected to the screw (12); and the outer wall of the screw (12) is rotatably connected to the height plate (11).

3. The gear positioning precision chamfering device according to claim 1, characterized in that: The angle mechanism (2) comprises a large-angle gear (15), a small-angle gear (16), and a transmission gear module (17); the outer wall of the positioning rod (7) is fixedly connected to the large-angle gear (15); the large-angle gear (15) is meshingly connected to the transmission gear module (17); the transmission gear module (17) is meshingly connected to the small-angle gear (16); the interior of the box (1) is rotatably connected to the small-angle gear (16); and the interior of the box (1) is rotatably connected to a friction wheel (18).

4. The gear positioning precision chamfering device according to claim 3, characterized in that: The transmission ratio between the small-angle gear (16) and the friction wheel (18) is ten to one.

5. The gear positioning precision chamfering device according to claim 3, characterized in that: An adjustment hole (19) is provided on the front surface of the box body (1), and the small-angle gear (16) and the friction wheel (18) both pass through the adjustment hole (19).

6. The gear positioning precision chamfering device according to claim 1, characterized in that: A protective cover (20) is rotatably connected to the upper surface of the box body (1).

7. The gear positioning precision chamfering device according to claim 2, characterized in that: A protective pad (21) is fixedly connected to the outer side wall of the arc-shaped block (9).

8. The gear positioning precision chamfering device according to claim 3, characterized in that: The inner upper surface of the box body (1) and the lower surface of the support plate (4) are both rotatably connected with a support column (22), and the support column (22) is fixedly connected to the friction wheel (18), the small-angle gear (16), and the transmission gear module (17).

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