Transmission device of high-precision speed reducer

Abstract

The utility model relates to the technical field of transmission devices, and discloses a transmission device of a high-precision speed reducer, which comprises a sleeve for connecting a structure, two mounting plates, two pistons and a square plate, the sleeve is hollow, the two pistons are fixedly mounted on the sides, close to each other, of transmission shafts, and the square plate is used for transmitting power and preventing the transmission shafts on the two sides from rotating. The square plate is slidably connected to the interiors of the two transmission shafts. According to the transmission device of the high-precision speed reducer, generated power can be transmitted out through the structure when the speed reducer operates, damage to the transmission shafts can be reduced to the minimum when the power is transmitted, the outer surfaces of the transmission shafts are sleeved with the lubricating pipes, free stretching and retracting of the transmission shafts at the two ends can be achieved, stretching to the device is reduced to a certain degree, and the transmission efficiency is improved. The service life of the transmission shaft is prolonged, and the problem that the service life of the transmission shaft is short possibly due to the fact that the power shaft part is seriously abraded when operation is carried out on a long-time bumpy and vibrated road surface is solved.

Description

Technical Field

[0001] This utility model relates to the field of transmission device technology, specifically to a transmission device for a high-precision speed reducer. Background Technology

[0002] As a core component of industrial transmission systems, speed reducers are widely used in mechanical equipment, automated production lines, and transportation equipment. Traditional speed reducer transmission devices (such as gear reducers and worm gear reducers) typically consist of an input shaft, multi-stage gear pairs, an output shaft, and a housing, achieving speed reduction and torque increase through gear meshing.

[0003] In practical use, the transmission structure of the existing speed reducer is used as the power transmission part. When operating in a bumpy and vibrating environment for a long time, the connection end is prone to severe wear, which may shorten the service life of the drive shaft. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a transmission device for a high-precision speed reducer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a transmission device for a high-precision speed reducer, comprising:

[0006] A sleeve is used to connect the structure, and the interior of the sleeve is hollow.

[0007] Two mounting plates are used to assist in fixing the sleeve, and the two mounting plates are fixedly welded to the outside of the sleeve;

[0008] Two drive shafts are used to transmit power, and the two drive shafts are rotatably connected inside the sleeve;

[0009] Two pistons are used to limit the movement distance of the drive shaft, and the two pistons are fixedly installed on the side of the drive shaft that is close to each other;

[0010] A square plate is used to transmit power and prevent the drive shafts on both sides from rotating. The square plate is slidably connected inside the two drive shafts.

[0011] A lubrication pipe for storing lubricating oil is rotatably connected to the outside of two drive shafts;

[0012] A connecting plate is used to fix the square plate inside the lubrication pipe, and the connecting plate is fixedly welded to the outside of the square plate;

[0013] Two support plates are used to fix the lubrication pipe, and the two support plates are fixedly welded to the inside of the sleeve;

[0014] An oil supply pipe is used to supply oil, and the oil supply pipe is installed inside the sleeve and the lubrication pipe;

[0015] Two L-shaped pipes are used for supplying oil, and the two L-shaped pipes are fixedly connected inside the oil pipeline;

[0016] Two connecting ends are used to connect to the output end of the reducer, and the two connecting ends are fixedly welded to the outside of the two drive shafts;

[0017] Two bolts are used to lock the connection ends, and the two bolts are threadedly connected inside the two connection ends.

[0018] Preferably, the top end of the oil pipeline is threaded with a plug, and the bottom end of the oil pipeline has two sliding holes.

[0019] Preferably, the two L-shaped tubes are disposed inside the lubrication tube, and sealing rings are fixedly installed on the contact surfaces of the lubrication tube and the two drive shafts.

[0020] Preferably, the connecting plate is fixedly installed inside the lubrication pipe, and sealing gaskets are provided on the outer sides of the two pistons.

[0021] Preferably, the ends of the two L-shaped tubes furthest from the oil pipeline are located on opposite sides of the two pistons.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] 1. The transmission device of this high-precision reducer can transmit the power generated during the operation of the reducer through this structure. In the process of transmitting power, the damage to the transmission shaft can be minimized. A lubrication tube is sleeved on the outer surface of the transmission shaft, which can realize the free extension and retraction of the transmission shaft at both ends. This reduces the stretching of the device to a certain extent and increases its service life. It solves the problem that the power shaft is easily worn out when working on bumpy and vibrating roads for a long time, which may lead to a short service life of the transmission shaft.

[0024] 2. The transmission device of this high-precision reducer, when lubricating oil needs to be added, the plug is unscrewed, and then the lubricating oil is introduced into the oil supply pipe. Then the lubricating oil will enter the L-shaped tube and lubricate both sides of the piston, which can achieve the effect of sliding transmission shaft. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0026] Figure 2 This is a front sectional view of the structure of this utility model;

[0027] Figure 3 This is a frontal sectional view of the sleeve and related structures of this utility model.

[0028] In the diagram: 1. Sleeve; 2. Mounting plate; 3. Drive shaft; 4. Piston; 5. Square plate; 6. Connecting plate; 7. Oil pipe; 8. L-shaped pipe; 9. Connecting end; 10. Bolt; 11. Lubrication pipe; 12. Support plate. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example:

[0031] Please refer to Figures 1-3.

[0032] A transmission device for a high-precision speed reducer includes:

[0033] Sleeve 1 is used for connecting the structure, and the interior of sleeve 1 is hollow.

[0034] Two mounting plates 2 are used to assist in fixing the sleeve 1. The two mounting plates 2 are fixedly welded to the outside of the sleeve 1.

[0035] Two drive shafts 3 are used to transmit power, and the two drive shafts 3 are rotatably connected inside the sleeve 1;

[0036] Two pistons 4 are used to limit the movement distance of the drive shaft 3. The two pistons 4 are fixedly installed on the side of the drive shaft 3 that are close to each other.

[0037] The square plate 5 is used to transmit power and prevent the transmission shafts 3 on both sides from rotating. The square plate 5 is slidably connected inside the two transmission shafts 3.

[0038] Lubrication pipe 11 is used to store lubricating oil, and lubrication pipe 11 is rotatably connected to the outside of the two drive shafts 3;

[0039] The connecting plate 6 is used to fix the square plate 5 inside the lubrication pipe 11. The connecting plate 6 is fixedly welded to the outside of the square plate 5.

[0040] Two support plates 12 are used to fix the lubrication pipe 11, and the two support plates 12 are fixedly welded to the inside of the sleeve 1;

[0041] Oil supply pipe 7 is used to supply oil, and the oil supply pipe is installed inside the sleeve 1 and the lubrication pipe 11;

[0042] Two L-shaped pipes 8 are used for oil supply and are fixedly connected inside the oil supply pipe 7;

[0043] Two connecting ends 9 are used to connect to the output end of the reducer. The two connecting ends 9 are fixedly welded to the outside of the two drive shafts 3.

[0044] Two bolts 10 are used to lock the connecting end 9, and the two bolts 10 are threaded inside the two connecting ends 9;

[0045] Specifically, when using the device, the left or right connecting end 9 of the device is sleeved on the output end of the reducer, and then the bolt 10 is tightened to achieve the effect of fastening the connecting end 9 on the output end of the reducer. The other connecting end 9 is connected to the equipment to be transmitted. When the reducer is operating, the power generated can be transmitted through this structure. When transmitting power, the damage to the drive shaft 3 can be minimized. A lubrication tube 11 is sleeved on the outer surface of the drive shaft 3, which can allow the two ends of the drive shaft 3 to extend and retract freely. This reduces the stretching of the device to a certain extent and increases its service life. It solves the problem that working on bumpy and vibrating roads for a long time can easily lead to severe wear of the power shaft, which may result in a short service life of the drive shaft 3.

[0046] When lubricating oil needs to be added, unscrew the cap and then inject the lubricating oil into the oil supply pipe 7. The lubricating oil will then enter the L-shaped pipe 8. Lubricating oil is then added to both sides of the piston 4 to achieve the effect of sliding the transmission shaft 3.

[0047] In the embodiment: a plug is threaded to the top of the oil pipe 7, and two sliding holes are opened at the bottom of the oil pipe 7;

[0048] Specifically, the top thread of the oil pipe 7 is fitted with a plug to seal the oil pipe 7, and the bottom of the oil pipe 7 has two sliding holes for discharging lubricating oil.

[0049] In the embodiment: two L-shaped tubes 8 are inserted through the inside of the lubrication tube 11, and sealing rings are fixedly installed on the contact surfaces of the lubrication tube 11 and the two drive shafts 3;

[0050] Specifically, the L-shaped tube 8 is installed inside the lubrication tube 11 to achieve better lubrication. The contact surface between the lubrication tube 11 and the drive shaft 3 is provided with a sealing ring to achieve a sealing effect and prevent lubrication from being discharged through gaps.

[0051] In this embodiment: the connecting plate 6 is fixedly installed inside the lubrication pipe 11, and sealing gaskets are provided on the outside of the two pistons 4;

[0052] Specifically, the connecting plate 6 is fixedly installed inside the lubrication pipe 11, which can achieve the effect of connecting and fixing the square plate 5. A sealing gasket is provided on the outside of the piston 4 to achieve a sealing effect and prevent lubricating oil from leaking out.

[0053] In the embodiment: the ends of the two L-shaped pipes 8 away from the oil pipeline 7 are located on the opposite side of the two pistons 4;

[0054] Specifically, the ends of the two L-shaped pipes 8 away from the oil supply pipe 7 are set on the opposite side of the two pistons 4, which can realize the oil injection between the piston 4 and the lubrication pipe 11, and increase the lubrication effect.

[0055] Working principle: When the reducer is operating, the power generated can be transmitted through this structure. In the process of transmitting power, the damage to the transmission shaft 3 can be minimized. A lubrication tube 11 is sleeved on the outer surface of the transmission shaft 3, which allows the transmission shaft 3 at both ends to extend and retract freely. This reduces the stretching of the device to a certain extent and increases its service life. It solves the problem that working on bumpy and vibrating roads for a long time can easily lead to severe wear of the power shaft, which may result in a short service life of the transmission shaft 3.

[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transmission device of a high-precision speed reducer, characterized by comprising: include: A sleeve (1) is used to connect the structure, and the interior of the sleeve (1) is hollow; Two mounting plates (2) are used to assist in fixing the sleeve (1), and the two mounting plates (2) are fixedly welded to the outside of the sleeve (1); Two drive shafts (3) are used to transmit power, and the two drive shafts (3) are rotatably connected inside the sleeve (1); Two pistons (4) are used to limit the movement distance of the drive shaft (3), and the two pistons (4) are fixedly installed on the side of the drive shaft (3) that are close to each other; A square plate (5) is used to transmit power and prevent the transmission shafts (3) on both sides from rotating. The square plate (5) is slidably connected inside the two transmission shafts (3). A lubrication pipe (11) is used to store lubricating oil, and the lubrication pipe (11) is rotatably connected to the outside of the two drive shafts (3); A connecting plate (6) is used to fix the square plate (5) inside the lubrication pipe (11), and the connecting plate (6) is fixedly welded to the outside of the square plate (5); Two support plates (12) are used to fix the lubrication pipe (11), and the two support plates (12) are fixedly welded to the inside of the sleeve (1); An oil supply pipe (7) is used to supply oil, and the oil supply pipe is installed inside the sleeve (1) and the lubrication pipe (11); Two L-shaped pipes (8) are used for supplying oil, and the two L-shaped pipes (8) are fixedly connected inside the oil pipeline (7); Two connecting ends (9) are used to connect the output end of the reducer, and the two connecting ends (9) are fixedly welded to the outside of the two drive shafts (3); Two bolts (10) are used to lock the connecting end (9), and the two bolts (10) are threaded inside the two connecting ends (9).

2. A high-precision speed reducer transmission device according to claim 1, characterized in that: The top end of the oil pipe (7) is threaded with a plug, and the bottom end of the oil pipe (7) has two sliding holes.

3. The transmission of a high-precision speed reducer according to claim 1, characterized in that: Two L-shaped tubes (8) are installed inside the lubrication tube (11), and a sealing ring is fixedly installed on the contact surface between the lubrication tube (11) and the two drive shafts (3).

4. The high-precision speed reducer transmission device according to claim 1, wherein: The connecting plate (6) is fixedly installed inside the lubrication pipe (11), and sealing gaskets are provided on the outer sides of the two pistons (4).

5. The high-precision speed reducer transmission device according to claim 1, wherein: The ends of the two L-shaped tubes (8) away from the oil pipe (7) are located on the opposite side of the two pistons (4).

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