Gear tooth grinding device for gear machining

Abstract

The utility model discloses a gear tooth polishing device for gear machining, which belongs to the field of gear tooth polishing, comprises a base and a frosted gear, and is characterized in that a motor is arranged in the base, the top of the motor is fixedly connected with a transmission shaft, and the transmission shaft is fixedly connected with the frosted gear; the middle of the transmission shaft is fixedly connected with a first bevel gear, and the two sides of the first bevel gear are engaged with second bevel gears. According to the grinding device, the motor, the grinding gear, the bevel gear and the gear to be ground are driven by the motor to rotate, the grinding gear is matched with the gear chamber to be ground in a meshed mode, the gear to be ground is driven to rotate and ground, meanwhile, the bevel gear drives the rotating disc to rotate, and the L-shaped rotating rod drives the sliding rod to slide up and down in the groove; and a to-be-polished gear is limited on the sliding rod, so that the to-be-polished gear moves up and down on the sliding rod, and the effect that the teeth are polished more sufficiently is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a gear processing tooth grinding device. Background Art

[0002] Gears are mechanical components with teeth on the rim that can continuously mesh to transmit motion and power. During the production and processing of gears, many burrs will be generated, which need to be cleaned up by grinding devices.

[0003] Most of the existing gear tooth grinding devices first fix the gear to be ground, and then use a grinding machine to grind the gear tooth parts one by one. Although the above grinding method can grind the teeth to a certain extent, the grinding time is long due to grinding one by one, which reduces the grinding efficiency and is not conducive to grinding large quantities of gears. Therefore, a new gear tooth grinding device is proposed to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art and proposes a gear processing tooth grinding device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A gear processing tooth grinding device comprises a base and a grinding gear, wherein a motor is arranged inside the base, a transmission shaft is fixedly connected to the output end of the motor, the transmission shaft is fixedly connected to the grinding gear, a first bevel gear is fixedly connected to the surface of the transmission shaft, second bevel gears are meshed on both sides of the first bevel gear, a connecting sleeve is fixedly connected to the top of the base, a sliding rod is slidably connected to the inside of the connecting sleeve, a fixed block is fixedly connected to the surface of the sliding rod, and a transmission assembly is arranged at the top of the base.

[0007] Preferably, the bevel gears on both sides of the transmission shaft are fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to a turntable, one side of the turntable is rotatably connected to an L-shaped rotating rod, the top of the L-shaped rotating rod is rotatably connected to a sliding rod, the sliding rod is penetrated by a gear to be polished, the top of the sliding rod is fixedly connected to a threaded rod, and a nut is threadedly connected to the threaded rod.

[0008] Preferably, the transmission assembly includes a linkage plate fixedly connected to the surface of the sliding rod, an L-shaped rotating rod rotatably connected to one end of the linkage plate, and a rotating disk rotatably connected to one end of the L-shaped rotating rod.

[0009] Preferably, a fixing plate is fixedly connected to the top of the base, a rotating shaft is rotatably connected to the top of the fixing plate, one end of the rotating shaft is fixedly connected to the second bevel gear, and the other end of the rotating shaft is fixedly connected to the center of the turntable.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model comprises a motor, a grinding gear, a bevel gear and a gear to be ground. The motor drives the grinding gear and the bevel gear to rotate. The grinding gear meshes with the gear chamber to be ground, drives the gear to be ground to rotate and grind it. At the same time, the bevel gear drives the turntable to rotate, so that the L-shaped rotating rod drives the sliding rod to slide up and down in the groove. The gear to be ground that is positioned at the upper limit of the sliding rod makes the gear to be ground move up and down on the sliding rod, thereby achieving a more sufficient effect of grinding the teeth. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the external three-dimensional structure of a gear processing tooth grinding device proposed by the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of a gear processing tooth grinding device proposed by the utility model;

[0014] Figure 3 This is an enlarged structural schematic diagram of position A of a gear processing tooth grinding device proposed by the utility model;

[0015] Figure 4 The utility model is a schematic diagram of the partial structure assembly of a gear processing tooth grinding device.

[0016] In the figure: 1. threaded rod; 2. nut; 3. gear to be polished; 4. fixing block; 5. sliding rod; 6. L-shaped rotating rod; 7. connecting sleeve; 8. fixing plate; 9. transmission shaft; 10. second bevel gear; 11. turntable; 12. rotating shaft; 13. motor; 14. base; 15. grinding gear; 16. first bevel gear; 17. linkage plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Reference Figure 1-4A gear processing tooth grinding device includes a base 14 and a grinding gear 15. A motor 13 is arranged inside the base 14. A transmission shaft 9 is fixedly connected to the output end of the motor 13. The transmission shaft 9 is fixedly connected to the grinding gear 15. A first bevel gear 16 is fixedly connected to the surface of the transmission shaft 9. Second bevel gears 10 are meshed on both sides of the first bevel gear 16. A connecting sleeve 7 is fixedly connected to the top of the base 14. A slide rod 5 is slidably connected to the inside of the connecting sleeve 7. A fixed block 4 is fixedly connected to the surface of the slide rod 5. A transmission assembly is arranged on the top of the base 14. The transmission assembly drives the grinding gear 15 to rotate and cooperate with the gear 3 to be polished to move up and down, so that the gear 3 to be polished can be fully polished.

[0019] Furthermore, the second bevel gears 10 on both sides of the transmission shaft 9 are fixedly connected to the rotating shaft 12, the rotating shaft 12 is rotatably connected to the turntable 11, one side of the turntable 11 is rotatably connected to the L-shaped rotating rod 6, the top of the L-shaped rotating rod 6 is rotatably connected to the sliding rod 5, the sliding rod 5 is penetrated by a gear 3 to be polished, the top of the sliding rod 5 is fixedly connected to the threaded rod 1, and the threaded rod 1 is threaded with a nut 2.

[0020] To achieve further advantage, the second bevel gear 10 drives the rotating disk 11 to make a circular motion to move the gear 3 to be polished up and down, so that the gear 3 to be polished can be fully polished.

[0021] Furthermore, the transmission assembly includes a linkage plate 17 fixedly connected to the surface of the slide rod 5 , an L-shaped rotating rod 6 rotatably connected to one end of the linkage plate 17 , and a rotating disk 11 rotatably connected to one end of the L-shaped rotating rod 6 .

[0022] Taking further advantage, the rotating disk 11 makes a circular motion and drives the sliding rod 5 to move up and down at the same time, thereby providing power for the up and down movement of the gear 3 to be polished.

[0023] Furthermore, the top of the base 14 is fixedly connected to a fixing plate 8 , the top of the fixing plate 8 is rotatably connected to a rotating shaft 12 , one end of the rotating shaft 12 is fixedly connected to the second bevel gear 10 , and the other end of the rotating shaft 12 is fixedly connected to the center of the turntable 11 .

[0024] To take further advantage, the second bevel gear 10 drives the rotating disk 11 to make a circular motion through the rotating shaft 12 .

[0025] The gear 3 to be polished is placed on the sliding rod 5 and supported by the fixing block 4, and then the nut 2 is placed on the threaded rod 1 to limit the position of the gear 3 to be polished. The motor 13 drives the transmission shaft 9 to rotate the gear 3 to be polished and the first bevel gear 16. The grinding gear 15 is in meshing state with the gear 3 to be polished, so the gear 3 to be polished will rotate together, the first bevel gear 16 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the rotating disk 11 to rotate. The rotating disk 11 will drive one end of the L-shaped rotating rod 6 to make a circular motion, so that the other end of the L-shaped rotating rod 6 drives the linkage plate 17 to move up and down, and then drives the sliding rod 5 to move up and down, and the sliding rod 5 drives the gear 3 to be polished to move up and down (the teeth of the gear 3 to be polished that moves up and down and the teeth of the grinding gear 15 produce violent friction), so that the grinding gear 15 can realize the grinding function of the teeth of the gear 3 to be polished.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gear processing tooth grinding device, comprising a base (14) and a grinding gear (15), characterized in that: The base (14) is provided with a motor (13) inside, the output end of the motor (13) is fixedly connected with a transmission shaft (9), the transmission shaft (9) is fixedly connected with a grinding gear (15), the surface of the transmission shaft (9) is fixedly connected with a first bevel gear (16), the two sides of the first bevel gear (16) are meshed with second bevel gears (10), the top of the base (14) is fixedly connected with a connecting sleeve (7), the interior of the connecting sleeve (7) is slidably connected with a slide rod (5), the surface of the slide rod (5) is fixedly connected with a fixed block (4), and a transmission assembly is provided at the top of the base (14).

2. A gear processing tooth grinding device according to claim 1, characterized in that: The second bevel gears (10) on both sides of the transmission shaft (9) are fixedly connected to a rotating shaft (12), the rotating shaft (12) is rotatably connected to a rotating disk (11), one side of the rotating disk (11) is rotatably connected to an L-shaped rotating rod (6), the top of the L-shaped rotating rod (6) is rotatably connected to a sliding rod (5), the sliding rod (5) is penetrated by a gear (3) to be polished, the top of the sliding rod (5) is fixedly connected to a threaded rod (1), and a nut (2) is threadedly connected to the threaded rod (1).

3. A gear processing tooth grinding device according to claim 1, characterized in that: The transmission assembly comprises a linkage plate (17) fixedly connected to the surface of the sliding rod (5), an L-shaped rotating rod (6) rotatably connected to one end of the linkage plate (17), and a rotating disk (11) rotatably connected to one end of the L-shaped rotating rod (6).

4. A gear processing tooth grinding device according to claim 3, characterized in that: The top end of the base (14) is fixedly connected to a fixing plate (8), the top end of the fixing plate (8) is rotatably connected to a rotating shaft (12), one end of the rotating shaft (12) is fixedly connected to the second bevel gear (10), and the other end of the rotating shaft (12) is fixedly connected to the center of the rotating disk (11).

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