One-way transmission speed reducer

Abstract

The utility model relates to the technical field of speed reducers, and discloses a one-way transmission speed reducer which comprises a machine shell, a motor is installed on one side of the machine shell, an output shaft of the motor is fixedly connected with a second rotating shaft, one end of the motor is fixedly connected with a rotating plate, and one side of the rotating plate is fixedly connected with a plurality of first one-way clamping blocks distributed circumferentially. Through rotary clamping of a plurality of first one-way clamping blocks and a plurality of second one-way clamping blocks and elastic sliding of a sliding clamping ring plate on a third rotating shaft, after the speed reduction shaft is connected with a device which only allows one-way rotation, the device is driven to rotate, and meanwhile the possibility that a connecting device is damaged due to reverse rotation of the speed reduction shaft can be avoided; and meanwhile, lubricating oil can be smeared between the multiple first one-way clamping blocks and the multiple second one-way clamping blocks, so that abrasion generated when the first one-way clamping blocks and the second one-way clamping blocks are connected is reduced, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of reducers, in particular to a one-way transmission reducer. Background Art

[0002] A reducer is an independent component consisting of a gear drive, worm drive, or gear-worm drive enclosed in a rigid housing. It is commonly used as a reduction gear between a prime mover and a working machine. It matches speeds and transmits torque between the prime mover and the working machine or actuator, and is widely used in modern machinery.

[0003] When connecting to equipment, traditional reducers will adjust the rotation direction of the motor so that the reducer shaft can rotate in both directions. However, when connecting some equipment that can only rotate in one direction, if the motor has the ability to rotate in both directions, once the direction is opposite to that of the equipment, it is easy to cause damage to the connected equipment.

[0004] Therefore, it is necessary to design a one-way transmission reducer to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a one-way transmission reducer to solve the technical problems raised in the above background technology.

[0006] The transmission gear of claim 1, wherein the second gear is secured to the first gear and is secured to a position 400° with respect to the transmission gear. The first gear and the second gear are engaged with each other, and one end of the gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear is engaged with the first gear and the second gear

[0007] The top of the oil delivery pipe is connected to the bottom of the oil delivery pipe and the bottom of the oil delivery pipe is connected to the oil delivery pipe of the oil delivery pipe.

[0008] Preferably, a cylindrical head is provided at one end of the first one-way clamping block, and an arc-shaped groove is provided on one side of the second one-way clamping block, the cylindrical head is rotatably clamped in the inside of the arc-shaped groove, and an arc-shaped surface is provided on the other side of the second one-way clamping block, and two symmetrical protrusions are provided inside the aperture of the sliding clamping ring plate, and two symmetrical sliding grooves are provided on the outer surface of the third rotating shaft, and the two protrusions are respectively slidably provided inside the two sliding grooves.

[0009] Preferably, the second gear and the first gear are rotatably arranged inside the housing, and the gear ratio of the second gear to the first gear is 1:3.

[0010] Preferably, the third rotating shaft is rotatably disposed inside the housing, and the third rotating shaft is located on one side of the fixing plate and the first bevel gear, and the first spring is sleeved on the outer surface of the third rotating shaft.

[0011] Preferably, a connecting plate is fixed to the bottom of the casing, and mounting holes are provided at four corners of the connecting plate. The top of the oil inlet passes through the top of the equipment box, and a piston is provided at the top of the oil inlet.

[0012] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0013] The utility model uses the rotational clamping connection of multiple first one-way clamping blocks and multiple second one-way clamping blocks, and the elastic sliding of the sliding clamping ring plate on the third rotating shaft, so that after the reduction shaft is connected to a device that only allows one-way rotation, while driving the device to rotate, the possibility of damage to the connecting device caused by the reverse rotation of the reduction shaft can be avoided. At the same time, lubricating oil can be applied between the multiple first one-way clamping blocks and the multiple second one-way clamping blocks, thereby reducing wear when the two are connected and improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the exploded structure of the casing of the present invention;

[0016] Figure 3 for Figure 2 A in the middle is an enlarged structural diagram;

[0017] Figure 4 This is a schematic diagram of the exploded structure of the device box of the present utility model;

[0018] In the figure: 1, the casing; 2, motor; 3, equipment box; 4, oil inlet; 5, speed reduction shaft; 6, connecting plate; 7, first gear; 8, second gear; 9, fixed plate; 10, first bevel gear; 11, first rotating shaft; 12, second rotating shaft; 13, rotating plate; 14, first one-way clamping block; 15, sliding clamping ring plate; 16, second one-way clamping block; 17, fixed ring; 18, third rotating shaft; 19, first spring; 20, second bevel gear; 21, plug-in piece; 22, connecting sliding piece; 23, second spring; 24, extrusion plate; 25, connecting column; 26, lubricating oil box; 27, oil feeding pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application.

[0020] Obviously, a lot of specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced in different ways from those described herein without departing from the present application, and it is therefore contemplated to be limited to the specific embodiments disclosed in the following description.

[0021] Please refer to Figure 1-4The utility model provides a one-way transmission reducer, including a casing 1, a motor 2 is installed on one side of the casing 1, and the output shaft of the motor 2 is fixedly connected to the second rotating shaft 12, and one end of the motor 2 is fixedly connected to a rotating plate 13, and one side of the rotating plate 13 is fixedly connected to a plurality of first one-way clamping blocks 14 distributed circumferentially, and one side of the inner cavity of the casing 1 is rotatably connected to a third rotating shaft 18, and one end of the third rotating shaft 18 is slidably clamped to a sliding clamping ring plate 15, and one side of the sliding clamping ring plate 15 is fixedly connected to a plurality of second one-way clamping blocks 16 distributed circumferentially, and the plurality of first one-way clamping blocks 14 are staggered and fitted with the plurality of second one-way clamping blocks 16, and the outer surface of one end of the third rotating shaft 18 is fixedly sleeved with a fixing ring 17, and the fixing ring 17 and the sliding clamping ring plate 15 are fixedly engaged. It is connected to a first spring 19, and the outer surface of one end of the third rotating shaft 18 is fixedly sleeved with a second bevel gear 20, and one side of the inner cavity of the casing 1 is rotatably connected to the first rotating shaft 11 through a bearing, and the outer surface of the first rotating shaft 11 is fixedly sleeved with the second gear 8 and the first bevel gear 10, and the second bevel gear 20 is meshed with the first bevel gear 10, and the inner cavity of the casing 1 is fixedly connected to a fixed plate 9, one side of the fixed plate 9 is rotatably connected to the reduction shaft 5 through a bearing, and the outer surface of one end of the reduction shaft 5 is fixedly sleeved with a first gear 7, and the first gear 7 is meshed with the second gear 8, and one end of the reduction shaft 5 passes through the outside of the casing 1, and a plug-in piece 21 is slidably inserted into the top of the casing 1, and one side of the plug-in piece 21 is in contact with the outer surface of the sliding clamping ring plate 15, and A connecting slide 22 is fixed to the top of the sliding snap ring plate 15, and a device box 3 is fixed to the top of the casing 1, and the connecting slide 22 is slidably arranged inside the device box 3, and a lubricating oil squeezing mechanism is provided on one side of the connecting slide 22, and the bottom of the lubricating oil squeezing mechanism is connected to an oil delivery pipe 27, and the bottom end of the oil delivery pipe 27 is slidably plugged into the inside of the plug-in piece 21. When the motor 2 is turned on, if the second rotating shaft 12 drives the rotation direction of the multiple rotating plates 13 to one side of the multiple second one-way blocks 16, the multiple first one-way blocks 14 can be engaged with the multiple second one-way blocks 16, thereby utilizing the sliding snap ring plate 15 to drive the third rotating shaft 18 to rotate, and utilizing the second bevel gear 20 and the first bevel gear 10 to drive the second gear 8 and the first gear 7 to rotate. The first one-way clamping plate 15 is a plurality of first one-way clamping blocks 16, and the first one-way clamping blocks 16 are a plurality of second one-way clamping blocks 16. The first one-way clamping blocks 16 are a plurality of first one-way clamping blocks 16. The ...The lubricating oil extrusion mechanism is used to apply lubricating oil between the multiple first one-way clamping blocks 14 and the multiple second one-way clamping blocks 16 through the oil delivery pipe 27, thereby achieving a lubricating effect. In summary, this prevents the reduction shaft 5 from causing damage to the connecting device after being connected to the one-way rotation device. At the same time, lubricating oil can be added between the multiple first one-way clamping blocks 14 and the second one-way clamping blocks 16 at any time, thereby reducing clamping damage and extending the service life of the device.

[0022] It should be noted that the above-mentioned lubricating oil extrusion mechanism includes a lubricating oil box 26. When the sliding clamping ring plate 15 slides on the third rotating shaft 18, the plug-in piece 21 drives the connecting slide 22 to slide at the square sliding mouth, thereby utilizing the connecting slide 22 and the connecting column 25 to drive the extrusion plate 24 inside the lubricating oil box 26 to slide, thereby pushing the lubricating oil filled between the extrusion plate 24 and one side of the inner cavity of the lubricating oil box 26, thereby utilizing the oil delivery pipe 27 to apply the lubricating oil between the multiple first one-way blocks 14 and the multiple second one-way blocks 16. The elasticity of the second spring 23 can return the extrusion plate 24 to its position. At the same time, the plug-in piece 21 can slide on the outside of the oil delivery pipe 27 to complete the lubricating oil filling work.

[0023] In order to facilitate the multiple first one-way clamping blocks 14 to drive the second one-way clamping block 16 and the sliding clamping ring plate 15 to rotate in one direction, and at the same time, facilitate the sliding of the sliding clamping ring plate 15 on the third rotating shaft 18, a cylindrical head is provided at one end of the first one-way clamping block 14, and an arc-shaped groove is provided on one side of the second one-way clamping block 16. The cylindrical head is rotatably clamped in the inside of the arc-shaped groove, and an arc surface is provided on the other side of the second one-way clamping block 16. Two symmetrical protrusions are provided inside the aperture of the sliding clamping ring plate 15, and two symmetrical sliding grooves are provided on the outer surface of the third rotating shaft 18, and the two protrusions are slidably provided in the inside of the two sliding grooves respectively.

[0024] Furthermore, in order to reduce the rotational speed of the reduction shaft 5, the second gear 8 and the first gear 7 are rotatably arranged inside the housing 1, and the gear ratio of the second gear 8 to the first gear 7 is 1:3.

[0025] Furthermore, in order to prevent the setting of the deceleration shaft 5 and the first rotating shaft 11 from affecting the rotation setting of the third rotating shaft 18, the third rotating shaft 18 is rotatably set inside the housing 1, and the third rotating shaft 18 is located on one side of the fixed plate 9 and the first bevel gear 10, and the first spring 19 is sleeved on the outer surface of the third rotating shaft 18.

[0026] In order to facilitate the connection of the device and the filling and protection of the lubricating oil, a connecting plate 6 is fixed to the bottom of the casing 1, and mounting holes are opened at the four corners of the connecting plate 6. The top of the oil inlet 4 passes through the top of the equipment box 3, and a piston is provided at the top of the oil inlet 4.

[0027] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the scope of protection of the present invention.

[0028] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations. In addition, the various different embodiments of the present invention can also be arbitrarily combined, as long as they do not violate the concept of the present invention, they should also be regarded as the content disclosed by the present invention.

Claims

1. A one-way transmission reducer, comprising a housing (1), characterized in that: A motor (2) is installed on one side of the housing (1), and the output shaft of the motor (2) is fixedly connected to a second rotating shaft (12), and one end of the motor (2) is fixedly connected to a rotating plate (13), and one side of the rotating plate (13) is fixedly connected to a plurality of first one-way clamping blocks (14) distributed circumferentially, and one side of the inner cavity of the housing (1) is rotatably connected to a third rotating shaft (18), and one end of the third rotating shaft (18) is slidably clamped to a sliding clamping ring plate (15), and one side of the sliding clamping ring plate (15) is fixedly connected to a plurality of second one-way clamping blocks distributed circumferentially. The first one-way clamping blocks (16) are staggered and fitted with the second one-way clamping blocks (16), and the outer surface of one end of the third rotating shaft (18) is fixedly sleeved with a fixing ring (17), and a first spring (19) is fixedly connected between the fixing ring (17) and the sliding clamping ring plate (15), and the outer surface of one end of the third rotating shaft (18) is fixedly sleeved with a second bevel gear (20), and one side of the inner cavity of the housing (1) is rotatably connected to the first rotating shaft (11) through a bearing, and the outer surface of the first rotating shaft (11) is fixedly sleeved. The second gear (8) and the first bevel gear (10) are sleeved, and the second bevel gear (20) and the first bevel gear (10) are meshed, and the inner cavity of the housing (1) is fixedly connected to a fixing plate (9), one side of the fixing plate (9) is rotatably connected to a reduction shaft (5) through a bearing, and the outer surface of one end of the reduction shaft (5) is fixedly sleeved with a first gear (7), and the first gear (7) and the second gear (8) are meshed, and one end of the reduction shaft (5) passes through the outside of the housing (1), and the top of the housing (1) is slidably plugged with a plug-in piece ( 21), and one side of the plug-in piece (21) is in contact with the outer surface of the sliding clamping ring plate (15), and the top of the sliding clamping ring plate (15) is fixedly connected with a connecting slide (22), and the top of the housing (1) is fixedly connected with a device box (3), and the connecting slide (22) is slidably arranged inside the device box (3), and a lubricating oil squeezing mechanism is provided on one side of the connecting slide (22), and the bottom of the lubricating oil squeezing mechanism is connected to an oil delivery pipe (27), and the bottom end of the oil delivery pipe (27) is slidably plugged into the inside of the plug-in piece (21).

2. A one-way transmission reducer according to claim 1, characterized in that: The lubricating oil extrusion mechanism includes a lubricating oil box (26), the lubricating oil box (26) is fixed to the inside of the equipment box (3), and an extrusion plate (24) is slidably provided on one side of the lubricating oil box (26), the lubricating oil box (26) and the top of the equipment box (3) are connected to an oil inlet (4), and the space between the extrusion plate (24) and one side of the inner cavity of the lubricating oil box (26) is filled with lubricating oil, and the other side of the extrusion plate (24) is fixed to a connecting column (25), and one end of the connecting column (25) is slidably inserted into the outside of the lubricating oil box (26), and the connecting column (25) is connected to the outside of the lubricating oil box (26). One end of the connecting column (25) is fixed to one side of the connecting slide (22), and two symmetrical second springs (23) are fixed between the lubricating oil box (26) and the connecting slide (22). The top of the housing (1) and the bottom of the device box (3) are provided with a square sliding opening, and the plug-in piece (21) is slidably arranged inside the square sliding opening, and the two sides of the plug-in piece (21) are in contact with the two sides of the square sliding opening. The top end of the oil delivery pipe (27) is connected to the bottom of the lubricating oil box (26) and the device box (3), and the top end of the oil delivery pipe (27) passes through the top of the housing (1).

3. The one-way transmission reducer according to claim 1, characterized in that: A cylindrical head is provided at one end of the first one-way clamping block (14), and an arc-shaped groove is provided on one side of the second one-way clamping block (16), the cylindrical head is rotatably clamped in the interior of the arc-shaped groove, and an arc-shaped surface is provided on the other side of the second one-way clamping block (16), and two symmetrical protrusions are provided inside the aperture of the sliding clamping ring plate (15), and two symmetrical sliding grooves are provided on the outer surface of the third rotating shaft (18), and the two protrusions are respectively slidably provided inside the two sliding grooves.

4. The one-way transmission reducer according to claim 1, characterized in that: The second gear (8) and the first gear (7) are rotatably arranged inside the housing (1), and the gear ratio of the second gear (8) to the first gear (7) is 1:

3.

5. The one-way transmission reducer according to claim 1, characterized in that: The third rotating shaft (18) is rotatably arranged inside the housing (1), and the third rotating shaft (18) is located on one side of the fixed plate (9) and the first bevel gear (10), and the first spring (19) is sleeved on the outer surface of the third rotating shaft (18).

6. The one-way transmission reducer according to claim 2, characterized in that: The bottom of the housing (1) is fixedly connected to a connecting plate (6), and four corners of the connecting plate (6) are provided with mounting holes. The top of the oil inlet (4) passes through the top of the equipment box (3), and the top of the oil inlet (4) is plugged with a piston.

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