Forward and reverse output commutator

Abstract

The utility model provides a positive and negative output commutator, which belongs to the technical field of mechanical structures and comprises a base shell, three bearing rotating shaft devices and three gear devices, the three bearing rotating shaft devices are respectively arranged on two sides and the upper end of the base shell, and the three gear devices are arranged in the base shell. Each gear device is connected with one bearing rotating shaft device, and one gear device is connected with the other two gear devices in a meshed mode. The three shafts all adopt a double-bearing concentric accurate positioning mode, a shell is integrally machined, so that the size precision is more stable, the mechanical torque loss is reduced, the output is more stable, the three shafts are designed to be matched with inner holes and are provided with connecting key grooves and pin holes, and the three shafts can be conveniently connected with a motor and a coupler or directly connected with one another; and compared with a commutator with the same torque, the space volume is greatly reduced, more use environments are provided, and the commutator is more convenient and easy to install.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical structures, in particular to a forward and reverse output commutator. Background Art

[0002] The forward and reverse output commutator refers to the motor shaft connected to the commutator gear shaft input torque, which drives two opposite gear shafts to output shafts in different vertical directions, and the rotation directions of the shafts are also different. Many existing production lines use one motor to drive one shaft to rotate, but one production line requires multiple motors, and it is often necessary to have multiple motors, which requires a large space. At the same time, the existing torque commutator is large in size, occupies a large space, has a relatively limited use environment, and is not convenient to install. Therefore, it is necessary to design a forward and reverse output commutator that is smaller and easier to install. Utility Model Content

[0003] The utility model aims to provide a forward and reverse output commutator to solve the technical problems that the existing torque commutator is large in size and occupies a large space.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] The forward and reverse output commutator comprises a base housing, three bearing shaft devices and three gear devices. The three bearing shaft devices are respectively arranged on both sides and the upper end of the base housing. The three gear devices are arranged in the base housing, and each gear device is connected to a bearing shaft device, and one gear device is meshedly connected to the other two gear devices.

[0006] Furthermore, the base shell is configured as a frame-type structure, the interior and the bottom are configured as a hollow structure, the upper end and both sides of the frame-type structure are provided with shaft mounting holes, and the bearing shaft device is installed on the outside of the shaft mounting holes.

[0007] Furthermore, the three bearing shaft devices include a left bearing shaft device, a right bearing shaft device and an upper bearing shaft device. The left bearing shaft device and the right bearing shaft device are arranged on both sides of the frame structure, and the upper bearing shaft device is arranged at the upper end of the frame structure.

[0008] Furthermore, the left-side bearing shaft device includes a left-side outer bearing seat, a left-side rotating shaft and a rotating bearing sleeve. The rotating bearing sleeve is arranged on the outside of the left-side rotating shaft. The left-side rotating shaft passes through the rotating shaft hole of the left-side outer bearing seat and is connected to the gear device. The rotating bearing sleeve is arranged between the left-side outer bearing seat and the left-side rotating shaft.

[0009] Furthermore, two of the three gear devices are arranged on the same horizontal line and are arranged opposite to each other without contact, and the other gear device is arranged at the upper end and is arranged perpendicular to the horizontal line.

[0010] Furthermore, an oil filling hole is arranged at the rear end of the base shell, and a sealing plug is arranged on the oil filling hole.

[0011] Furthermore, the left rotating shaft includes a rotating shaft tube body and a rotating shaft sealing oil ring, the rotating shaft sealing oil ring is arranged on the outside of the rotating shaft tube body, one end of the rotating shaft tube body is provided with a rotating shaft outer fixing hole, and the other end of the rotating shaft tube body is provided with a gear fixing hole.

[0012] Furthermore, the gear device includes a front end gear body and a gear connector, the gear connector is connected to the rear end of the front end gear body, and a gear connector fixing hole is provided on the gear connector.

[0013] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0014] The three axes of the utility model all adopt a double-bearing concentric precise positioning method, and the outer shell adopts integrated processing to make the dimensional accuracy more stable, which is beneficial to reduce the mechanical torque loss and make the output more stable. The three axes are designed to be matched with the inner holes and have connecting keyways and pin holes, which can be conveniently connected to the motor, coupling or shaft to shaft direct connection, which greatly reduces the space volume than the commutator of the same torque, and has more convenient and easy installation environments. The commutator is widely used in the fields of automated machinery and mechanical structures. In some occasions, it replaces multiple motors, which not only realizes its multi-directional action but also saves the design and installation space of the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a stereoscopic diagram of one side of the forward and reverse output commutator of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the other side of the forward and reverse output commutator of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the base shell structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the rotary bearing sleeve of the utility model;

[0020] Figure 6 This utility model

[0021] In the accompanying drawings, 1-base shell, 2-mounting shell plate, 3-right rotating shaft, 4-right outer bearing seat, 5-upper outer bearing seat, 6-rotating shaft hole, 7-oil filling hole, 8-left outer bearing seat, 9-left rotating shaft, 10-rotating shaft tube body, 11-rotating shaft outer side fixing hole, 12-rotating shaft seal oil ring, 13-gear fixing hole, 14-front end gear body, 15-gear connector, 16-gear connector fixing hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail with reference to the accompanying drawings and preferred embodiments. However, it should be noted that many details listed in the specification are only for the purpose of enabling readers to have a thorough understanding of one or more aspects of the utility model, and these aspects of the utility model can be realized even without these specific details.

[0023] like Figure 1-6 As shown, the forward and reverse output commutator includes a base housing 1, three bearing shaft devices and three gear devices. The three bearing shaft devices are respectively arranged on both sides and the upper end of the base housing 1. The three gear devices are arranged in the base housing 1, and each gear device is connected to a bearing shaft device, and one gear device is meshedly connected with the other two gear devices. First, the upper bearing shaft device is electrically rotated by the motor, and then the upper bearing shaft device drives the upper gear device inside the base housing 1 to rotate, driving the two horizontal gear devices on the lower sides to rotate and output, and then the bearing shaft devices on both sides output power.

[0024] In the embodiment of the utility model, Figure 4 As shown, the base shell 1 is set as a frame-type structure, the interior and the bottom are set as a hollow structure, the upper end and both sides of the frame-type structure are provided with shaft mounting holes, and the bearing shaft device is installed on the outside of the shaft mounting holes. The base shell 1 is integrally provided, and the mounting shell plate 2 is fixed to the hollow part of the bottom by screws. The base shell 1 is connected to the bearing shaft device by screws and is provided with screw holes.

[0025] In the embodiment of the utility model, the three bearing shaft devices include a left bearing shaft device, a right bearing shaft device and an upper bearing shaft device, the left bearing shaft device and the right bearing shaft device are arranged on both sides of the frame structure, and the upper bearing shaft device is arranged on the upper end of the frame structure. The structures of the three bearing shaft devices are the same, the upper one is the power input, and the two on both sides of the bottom are the power output.

[0026] In the embodiment of the utility model, Figure 1 and Figure 2As shown, the left-side bearing shaft device includes a left-side outer bearing seat 8, a left-side rotating shaft 9 and a rotating bearing sleeve. The rotating bearing sleeve is arranged on the outside of the left-side rotating shaft 9. The left-side rotating shaft 9 passes through the rotating shaft hole 6 of the left-side outer bearing seat 8 and is connected to the gear device. The rotating bearing sleeve is arranged between the left-side outer bearing seat 8 and the left-side rotating shaft 9.

[0027] The right side bearing shaft device comprises a right side outer bearing seat 4 and a right side shaft 3, and its structure is the same as that of the left side bearing shaft device.

[0028] In the embodiment of the utility model, two of the three gear devices are arranged on the same horizontal line and are arranged opposite to each other without contact, and the other gear device is arranged at the upper end and is arranged perpendicular to the horizontal line.

[0029] In the embodiment of the utility model, the rear end of the base housing 1 is provided with an oil filling hole 7, and a plug is provided on the oil filling hole 7. Since the gears inside need lubricating oil during operation, lubricating oil needs to be added when used for a long time, and the lubricating oil is put into the oil filling hole 7.

[0030] In the embodiment of the utility model, Figure 3 As shown, the left rotating shaft 9 includes a rotating shaft tube body 10 and a rotating shaft sealing oil ring 12. The rotating shaft sealing oil ring 12 is arranged on the outside of the rotating shaft tube body 10. One end of the rotating shaft tube body 10 is provided with a rotating shaft outer fixing hole 11, and the other end of the rotating shaft tube body 10 is provided with a gear fixing hole 13. The rotating shaft sealing oil ring 1 mainly seals the oil to prevent the lubricating oil inside from flowing out. The rotating shaft tube body 10 passes through the bearing seat to reduce the friction.

[0031] In the embodiment of the utility model, the gear device includes a front gear body 14 and a gear connector 15, the gear connector 15 is connected to the rear end of the front gear body 14, and a gear connector fixing hole 16 is provided on the gear connector 15. The front gear body 14 is set as a truncated cone structure, and the side is provided with gear teeth to realize the vertical rotation output to drive the gears on both sides to rotate.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. Forward and reverse output commutator, characterized by: It comprises a base housing (1), three bearing shaft devices and three gear devices, wherein the three bearing shaft devices are respectively arranged on both sides and the upper end of the base housing (1), and the three gear devices are arranged in the base housing (1), and each gear device is connected to a bearing shaft device, and one gear device is meshedly connected to the other two gear devices.

2. The forward and reverse output commutator according to claim 1, characterized in that: The base shell (1) is configured as a frame-type structure, the interior and the bottom are configured as a hollow structure, the upper end and both sides of the frame-type structure are provided with shaft mounting holes, and the bearing shaft device is mounted on the outside of the shaft mounting holes.

3. The forward and reverse output commutator according to claim 2, characterized in that: The three bearing shaft devices include a left bearing shaft device, a right bearing shaft device and an upper bearing shaft device. The left bearing shaft device and the right bearing shaft device are arranged on both sides of the frame structure, and the upper bearing shaft device is arranged on the upper end of the frame structure.

4. The forward and reverse output commutator according to claim 3, characterized in that: The left-side bearing rotating shaft device comprises a left-side outer bearing seat (8), a left-side rotating shaft (9) and a rotating bearing sleeve, wherein the rotating bearing sleeve is arranged on the outer side of the left-side rotating shaft (9), the left-side rotating shaft (9) passes through the rotating shaft hole (6) of the left-side outer bearing seat (8) and is connected to the gear device, and the rotating bearing sleeve is arranged between the left-side outer bearing seat (8) and the left-side rotating shaft (9).

5. The forward and reverse output commutator according to claim 3, characterized in that: Two of the three gear devices are arranged on the same horizontal line and are arranged opposite to each other without contact, and the other gear device is arranged at the upper end and is arranged perpendicular to the horizontal line.

6. The forward and reverse output commutator according to claim 5, characterized in that: An oil filling hole (7) is arranged at the rear end of the base shell (1), and a sealing plug is arranged on the oil filling hole (7).

7. The forward and reverse output commutator according to claim 6, characterized in that: The left rotating shaft (9) comprises a rotating shaft tube body (10) and a rotating shaft sealing oil ring (12); the rotating shaft sealing oil ring (12) is arranged outside the rotating shaft tube body (10); one end of the rotating shaft tube body (10) is provided with a rotating shaft outer side fixing hole (11); and the other end of the rotating shaft tube body (10) is provided with a gear fixing hole (13).

8. The forward and reverse output commutator according to claim 7, characterized in that: The gear device comprises a front end gear body (14) and a gear connector (15); the gear connector (15) is connected to the rear end of the front end gear body (14); and a gear connector fixing hole (16) is provided on the gear connector (15).

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