Cycloidal gear tooth groove polishing device

Abstract

The utility model discloses a cycloidal gear tooth groove polishing device. The hanging bracket is fixed through a stand column; the cycloid tooth guide rail is arranged below the hanging bracket, the cycloid tooth guide rail comprises an outer frame, an inner frame and a middle frame, the outer frame, the inner frame and the middle frame are fixed to the bottom face of the hanging bracket, and the outer frame, the inner frame and the middle frame are in a cycloid gear shape; the surface of the pulley yoke is rotatably connected with a plurality of groups of V-shaped rollers, and the pulley yoke is slidably connected to the track of the cycloid tooth guide rail through the V-shaped rollers; and the driving motor is fixed on the surface of the pulley yoke. According to the cycloidal gear tooth groove grinding device, the curve track movement of the grinding machine is guided through the cycloidal gear guide rail, the problem that scratches are likely to be caused on gear teeth in existing vertical grinding is solved, the surface quality and transmission performance of the gear teeth can be improved, and the overall grinding effect and the use performance of cycloidal gears are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of swing tooth machining, especially a swing wheel tooth groove polishing device. BACKGROUND

[0002] In the field of mechanical manufacturing, as an important transmission component, the swing wheel is widely used in various mechanical equipment, and the quality of the tooth groove plays a key role in the transmission performance of the swing wheel.

[0003] However, the traditional swing wheel tooth groove polishing method usually adopts a vertical polishing method. This vertical polishing method has many defects in the actual operation process: on the one hand, due to the single polishing direction, the movement track of the polishing tool on the tooth surface is relatively simple, which often causes scratches on the tooth surface. These scratches not only affect the surface quality of the tooth, making the surface rough and affecting the appearance, but also reduce the transmission accuracy of the swing wheel; on the other hand, it is difficult to ensure accurate polishing of the complex profile of the swing tooth groove by vertical polishing, which easily leads to the shape and size precision of the tooth groove not meeting the standards, thereby affecting the meshing effect of the swing wheel, possibly causing vibration and noise increase in the transmission process, reducing the transmission efficiency, and also accelerating the wear of the tooth, shortening the service life of the swing wheel. SUMMARY

[0004] The utility model aims at at least one of the technical problems in the related art.

[0005] Therefore, the utility model aims at providing a swing wheel tooth groove polishing device, which guides the curved track movement of the polishing machine through the swing tooth guide rail, avoids the problem that the existing vertical polishing easily causes scratches on the tooth, can improve the surface quality and transmission performance of the tooth, and improves the overall polishing effect and the use performance of the swing wheel.

[0006] To achieve the above-mentioned purpose, the utility model provides a swing wheel tooth groove polishing device, which comprises;

[0007] The hanger is fixed through the stand;

[0008] The swing tooth guide rail is arranged below the hanger, and the swing tooth guide rail comprises an outer frame, an inner frame and a middle frame, the outer frame, the inner frame and the middle frame are fixed on the bottom surface of the hanger, and the shapes of the outer frame, the inner frame and the middle frame are in the shape of a swing gear;

[0009] The surface of the pulley frame is rotationally connected with a plurality of groups of v-rollers, and the pulley frame is slidingly connected on the track of the swing tooth guide rail through the v-rollers;

[0010] The driving motor is fixed on the surface of the pulley frame, and the driving motor is connected with one of the v-rollers;

[0011] The polishing machine is arranged below the pulley frame.

[0012] The cycloid tooth clamp is arranged below the cycloid tooth guide rail.

[0013] The cycloid tooth groove polishing device of the utility model can guide the curve track movement of the polishing machine through the cycloid tooth guide rail, avoids the problem that the existing vertical polishing is easy to cause scratches on the tooth, can improve the tooth surface quality and transmission performance, and improves the overall polishing effect and the use performance of the cycloid wheel.

[0014] In addition, the cycloid tooth groove polishing device according to the application can also have the following additional technical features:

[0015] Specifically, the adjusting device is arranged between the pulley frame and the polishing machine, and the adjusting device comprises a sliding rail block, ball screw bearing seats are connected to the inner walls of the sliding rail block, a ball screw is rotatably connected to the centers of the ball screw bearing seats, a sliding block is slidably connected to the sliding rail block, the sliding block is threadedly connected with the ball screw, an adjusting motor is connected to the outer wall of the sliding rail block, the output end of the adjusting motor is connected with the ball screw, the sliding rail block is connected with the pulley frame, and the sliding block is connected with the polishing machine.

[0016] Specifically, the cycloid tooth clamp comprises a cycloid tooth seat, a supporting table is fixed to the top of the cycloid tooth seat, and a placing rod is fixed to the top of the supporting table.

[0017] Specifically, the output end of the polishing machine is connected with a long polishing rod.

[0018] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0020] Figure 1 It is a split structure schematic view of the cycloid tooth groove polishing device of the utility model;

[0021] Figure 2 It is a structure schematic view of the cycloid tooth guide rail and the connecting components thereof in the cycloid tooth groove polishing device of the utility model;

[0022] Figure 3 It is a structure schematic view of the pulley frame and the connecting components thereof in the cycloid tooth groove polishing device of the utility model;

[0023] Figure 4The utility model discloses a structure schematic diagram of adjusting device and connecting component in the cycloid gear tooth groove polishing device.

[0024] Figure 5 The utility model discloses a structure schematic diagram of cycloid gear tooth groove polishing device and hanger.

[0025] As shown in the figure: 1, hanger, 2, cycloid gear guide rail, 3, pulley frame, 4, v pulley, 5, drive motor, 6, polisher, 7, cycloid gear clamp, 8, adjusting device, 201, outer frame, 202, inner frame, 203, middle frame, 601, long polishing rod, 701, cycloid gear base, 702, support table, 703, placing rod. DETAILED DESCRIPTION

[0026] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

[0027] The cycloid gear tooth groove polishing device of the embodiments of the utility model is described below in conjunction with the drawings.

[0028] As Figures 1-5 shown, the cycloid gear tooth groove polishing device of the embodiments of the utility model can include;

[0029] Hanger 1 is fixed by a stand.

[0030] Cycloid gear guide rail 2 is arranged below hanger 1, and cycloid gear guide rail 2 includes outer frame 201, inner frame 202 and middle frame 203, outer frame 201, inner frame 202 and middle frame 203 are fixed to the bottom surface of hanger 1, the shape of outer frame 201, inner frame 202 and middle frame 203 is cycloid gear shape, outer frame 201, inner frame 202 and middle frame 203 are cycloid gear shape, outer frame 201, inner frame 202 and middle frame 203 are equal proportion size, and the shape and size of cycloid gear guide rail 2 are customized according to the model of cycloid gear.

[0031] Pulley frame 3, the surface of pulley frame 3 is rotationally connected with multiple groups of v pulleys 4, pulley frame 3 is slidingly connected on the track of cycloid gear guide rail 2 through v pulleys 4, and pulley frame 3 includes at least two groups of v pulleys 4, one group of v pulleys 4 is slidingly connected between outer frame 201 and middle frame 203, and the other group of v pulleys 4 is slidingly connected between middle frame 203 and inner frame 202.

[0032] Driving motor 5, driving motor 5 is fixed on the surface of pulley frame 3, driving motor 5 is connected with one group of v-roller 4.

[0033] Polisher 6, the lower portion of pulley frame 3 is provided with polisher 6.

[0034] Cycloidal gear clamp 7, cycloidal gear clamp 7 is arranged below cycloidal gear guide rail 2.

[0035] Specifically, the cycloidal gear is placed on the cycloidal gear clamp 7, the polisher 6 is driven by driving the polisher 6, and the driving motor 5 drives a group of v-rollers 4 to rotate, so that the v-rollers 4 slide on the cycloidal gear guide rail 2, and the polisher 6 moves according to the track of the cycloidal gear guide rail 2, and the polisher 6 polishes according to the track of the cycloidal gear.

[0036] In an embodiment of the utility model, still include adjusting device 8, adjusting device 8 sets up between pulley frame 3 and polisher 6, adjusting device 8 includes slide rail block, both sides of slide rail block inner wall are connected with ball screw bearing seat, the center of ball screw bearing seat is rotatably connected with ball screw, the track sliding connection of slide rail block has sliding block, sliding block is connected with ball screw, the outer wall of slide rail block is connected with adjusting motor, the output of adjusting motor is connected with ball screw, slide rail block is connected with pulley frame 3, and sliding block is connected with polisher 6.

[0037] The cycloidal gears of the same model and different sizes can be adjusted by adjusting device 8, the driving adjusting motor of adjusting device 8 drives the ball screw to rotate, so that the sliding block moves on the track of the slide rail block, thereby driving the polisher 6 to move inward or outward, so as to adapt to different cycloidal gear sizes.

[0038] In an embodiment of the utility model, the cycloidal gear clamp 7 includes a cycloidal gear seat 701, a support table 702 is fixed to the top of the cycloidal gear seat 701, and a placing rod 703 is fixed to the top of the support table 702. The support table 702 is used to hold the center of the cycloidal gear, and the diameter of the support table 702 is small, which is used to hold the cycloidal gear. The support table 702 prevents the grinding head of the polisher 6 from colliding with the cycloidal gear clamp 7, and the cycloidal gear clamp 7 can place multiple cycloidal gears.

[0039] In an embodiment of the utility model, the output end of the polisher 6 is connected with a long polishing rod 601, the polisher 6 is a motor-driven polishing head, and the workpiece is polished by rotating the polishing head. The long polishing rod 601 polishes the teeth of multiple cycloidal gear clamps 7.

[0040] Specifically, in actual execution process, the cycloid gear is placed on the cycloid gear clamp 7, the polishing machine 6 is driven, and the driving motor 5 is driven, the driving motor 5 drives a group of v-rollers 4 to rotate, the v-rollers 4 slide on the cycloid gear guide rail 2, and the polishing machine 6 moves according to the track of the cycloid gear guide rail 2, and the polishing machine 6 polishes according to the track of the cycloid gear.

[0041] In conclusion, the cycloid gear slot polishing device can guide the curved track movement of the polishing machine through the cycloid gear guide rail, avoid the problem that the existing vertical polishing is easy to cause scratches on the gear, improve the gear surface quality and transmission performance, and improve the overall polishing effect and the use performance of the cycloid gear.

[0042] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0043] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of different embodiments or examples without contradiction.

[0044] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the ordinary skilled in the art can change, modify, replace and deform the above embodiments within the scope of the present application.

Claims

1. A device for grinding a toothing groove of a cycloidal wheel, characterized in that Comprise; The hanger (1) is fixed by a stand; The cycloidal gear guide rail (2) is arranged below the hanger (1), the cycloidal gear guide rail (2) comprises an outer frame (201), an inner frame (202) and a middle frame (203), the outer frame (201), the inner frame (202) and the middle frame (203) are fixed on the bottom surface of the hanger (1), the shapes of the outer frame (201), the inner frame (202) and the middle frame (203) are cycloidal gear shapes; The surface of the pulley frame (3) is rotatably connected with a plurality of groups of v-rollers (4), the pulley frame (3) is slidably connected on the track of the cycloidal gear guide rail (2) through the v-rollers (4); The driving motor (5) is fixed on the surface of the pulley frame (3), and the driving motor (5) is connected with one of the v-rollers (4); The pulley frame (3) is provided below the grinding machine (6); The cycloidal gear clamp (7) is arranged below the cycloidal gear guide rail (2).

2. The cycloidal gear tooth slot grinding device of claim 1, wherein, Further comprising an adjusting device (8), the adjusting device (8) is arranged between the pulley frame (3) and the grinding machine (6), the adjusting device (8) comprises a sliding rail block, the inner wall of the sliding rail block is connected with a ball screw bearing seat on both sides, the center of the ball screw bearing seat is rotatably connected with a ball screw, the sliding rail block is slidably connected with a sliding block, the sliding block is threadedly connected with the ball screw, the outer wall of the sliding rail block is connected with an adjusting motor, the output end of the adjusting motor is connected with the ball screw, the sliding rail block is connected with the pulley frame (3), and the sliding block is connected with the grinding machine (6).

3. The cycloidal gear tooth slot grinding device of claim 1, wherein, The cycloidal gear clamp (7) comprises a cycloidal gear seat (701), the top of the cycloidal gear seat (701) is fixed with a support table (702), and the top of the support table (702) is fixed with a placing rod (703).

4. The cycloidal gear tooth slot grinding device of claim 1, wherein, The output end of the grinding machine (6) is connected with a long strip polishing rod (601).

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