Improved water-cooled servo motor

Abstract

The utility model discloses an improved water-cooling servo motor which comprises a motor shell, a water tank is installed at the lower end of the motor shell, a tank cover is installed on the upper portion of the right end of the water tank, a water cooling device is installed at the left end of the water tank, and fixing seats are fixedly installed on the front inner wall and the rear inner wall of the motor shell. A servo motor is installed between the two fixing seats, and a rotating shaft is fixedly installed at the output end of the servo motor. According to the improved water-cooling servo motor, the cooling liquid in the water tank is pumped through the water pump and conveyed into the circulating water pipe through the water conveying pipeline, the circulating water pipe is spirally installed on the outer surface of the servo motor, and when the cooling liquid passes through the circulating water pipe, heat of the servo motor can be taken away, so that the service life of the servo motor is prolonged, and the service life of the servo motor is prolonged. And when the rotating shaft rotates, fan blades are driven to rotate along with the rotating shaft, wind power generated when the fan blades rotate further dissipates heat of the servo motor, and the heat dissipation effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to servo motor technical field, especially relates to an improved water-cooled servo motor. BACKGROUND

[0002] Servo motor, also called as execution motor, is a kind of high-precision motor, can convert input voltage signal into the angular displacement or angular velocity output of rotating shaft, its main feature is fast response speed, can be used as execution element in automatic control system, realizes the closed-loop control of position, velocity and torque. And according to the difference of use, servo motor is divided into two categories of direct current servo motor and alternating current servo motor, and the output power of direct current servo motor is larger, and the power range is 1-600 watts, and the output power of alternating current servo motor is smaller, and the power range is generally 0.1-100 watts.

[0003] Servo motor generates a large amount of heat during operation, especially when the shell heat dissipation is general, the heat in the servo motor is too high, and then the use effect and service life of the servo motor are influenced. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of improved water-cooled servo motors, can effectively solve the problems in background technology.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0006] An improved water-cooled servo motor, including motor shell, the water tank is installed at the lower end of the motor shell, the tank cover is installed at the right end upper portion of the water tank, the water cooling device is installed at the left end of the water tank, the fixed seat is fixedly installed on the front inner wall and the rear inner wall of the motor shell, the servo motor is installed between the two fixed seats, and the rotating shaft is fixedly installed at the output end of the servo motor.

[0007] Preferably, the water cooling device includes a water pump, a water delivery pipeline is installed at the upper end of the water pump, a reflux pipeline is installed at the right part of the upper end of the water tank, the water delivery pipeline and the reflux pipeline are jointly installed with a circulating water pipe at the upper end, and the water pump is installed at the left end of the water tank. The water pump extracts the coolant in the water tank and delivers it to the circulating water pipe through the water delivery pipeline, and the circulating water pipe is installed in a spiral shape on the outer surface of the servo motor. When the coolant passes through the circulating water pipe, the heat of the servo motor can be carried away.

[0008] Preferably, the outer surface of the rotating shaft is fixedly provided with a first gear, the lower end of the first gear is engaged with a second gear, the lower end of the second gear is engaged with a third gear, the left end of the third gear is fixedly provided with a connecting shaft, the outer surface of the connecting shaft is fixedly provided with a fourth gear on the left part, the upper end of the fourth gear is engaged with a fifth gear, the upper end of the fifth gear is engaged with a sixth gear, the right end of the sixth gear is fixedly provided with a fan blade, the second gear and the third gear are movably arranged on the right inner wall of the motor housing, the fifth gear and the sixth gear are movably arranged on the left inner wall of the motor housing, and the connecting shaft is rotatably arranged between the left inner wall and the right inner wall of the motor housing.

[0009] Preferably, the upper end of the two fixing seats is provided with a mounting hole, and the circulating water pipe is arranged in the two fixing seats and closely arranged on the outer surface of the servo motor.

[0010] Preferably, the circulating water pipe is spiral-shaped.

[0011] Preferably, there is a gap between the fan blade and the servo motor, and the left end and the right end of the motor housing are provided with corresponding ventilation holes.

[0012] Compared with the prior art, the servo motor cooling device has the following beneficial effects:

[0013] 1. When the servo motor works for a long time, the heat is accumulated in the servo motor, the water pump of the water cooling device pumps the coolant in the water tank and sends it to the circulating water pipe through the water pipeline, the circulating water pipe is spirally arranged on the outer surface of the servo motor, when the coolant passes through the circulating water pipe, the heat of the servo motor can be taken away, and finally the coolant is returned to the water tank through the return pipeline, so that the servo motor is water-cooled and cooled.

[0014] 2. When the servo motor works, the rotating shaft drives the first gear, the first gear drives the second gear, the second gear drives the third gear, the third gear drives the connecting shaft, the connecting shaft drives the fourth gear when rotating, the fourth gear drives the fifth gear, the fifth gear drives the sixth gear and the fan blade, and the wind power generated by the rotating fan blade further cools the servo motor, thereby improving the cooling effect of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model discloses an improved water-cooled servo motor's overall structure schematic diagram.

[0016] Figure 2 The utility model discloses an improved water-cooled servo motor's water-cooling device's overall structure schematic diagram.

[0017] Figure 3 The utility model discloses an improved water-cooled servo motor's motor shell and servo motor's overall structure schematic diagram.

[0018] Figure 4 The utility model discloses an improved water-cooled servo motor's fixed seat's overall structure schematic diagram.

[0019] In the drawing: 1, motor shell, 2, water-cooling device, 3, servo motor, 4, fixed seat, 5, rotating shaft, 6, water tank, 7, tank cover, 20, water pump, 21, water pipeline, 22, circulating water pipe, 23, backflow pipeline, 30, gear no. Specific embodiments

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0021] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] For example, Figures 1-4As shown, an improved water-cooled servo motor includes a motor housing 1, the lower end of the motor housing 1 is provided with a water tank 6, the right end of the water tank 6 is provided with a tank cover 7, the left end of the water tank 6 is provided with a water cooling device 2, the front and rear inner walls of the motor housing 1 are fixedly provided with fixed seats 4, the servo motor 3 is installed between the two fixed seats 4, and the output end of the servo motor 3 is fixedly provided with a rotating shaft 5.

[0024] The water cooling device 2 includes a water pump 20, the upper end of the water pump 20 is provided with a water conveying pipeline 21, the right part of the upper end of the water tank 6 is provided with a backflow pipeline 23, the upper ends of the water conveying pipeline 21 and the backflow pipeline 23 are jointly provided with a circulating water pipe 22, and the water pump 20 is installed at the left end of the water tank 6; the circulating water pipe 22 is in the shape of a spiral. The water pump 20 extracts the coolant in the water tank 6 and conveys it into the circulating water pipe 22 through the water conveying pipeline 21, and the circulating water pipe 22 is spirally installed on the outer surface of the servo motor 3, so that the heat of the servo motor 3 can be taken away when the coolant passes through the circulating water pipe 22.

[0025] The outer surface of the rotating shaft 5 is fixedly provided with a first gear 30, the lower end of the first gear 30 is meshingly connected with a second gear 31, the lower end of the second gear 31 is meshingly connected with a third gear 32, the left end of the third gear 32 is fixedly provided with a connecting shaft 37, the left part of the outer surface of the connecting shaft 37 is fixedly provided with a fourth gear 33, the upper end of the fourth gear 33 is meshingly connected with a fifth gear 34, the upper end of the fifth gear 34 is meshingly connected with a sixth gear 35, the right end of the sixth gear 35 is fixedly provided with a fan blade 36, the second gear 31 and the third gear 32 are movably installed on the right inner wall of the motor housing 1, the fifth gear 34 and the sixth gear 35 are movably installed on the left inner wall of the motor housing 1, and the connecting shaft 37 is rotatably installed between the left and right inner walls of the motor housing 1; there is a gap between the fan blade 36 and the servo motor 3, and corresponding ventilation holes are formed in the left and right ends of the motor housing 1. When the servo motor 3 operates, the rotating shaft 5 thereon will drive the first gear 30, the first gear 30 will drive the second gear 31, the second gear 31 will drive the third gear 32, the third gear 32 will further drive the connecting shaft 37, the connecting shaft 37 will drive the fourth gear 33 when rotating, at this time, the fourth gear 33 will drive the fifth gear 34, the fifth gear 34 will finally drive the sixth gear 35 and the fan blade 36 thereon, and the wind power generated when the fan blade 36 rotates will further cool the servo motor 3.

[0026] The upper ends of the two fixed seats 4 are provided with mounting holes 40, the circulating water pipe 22 is inserted into the two fixed seats 4, and the circulating water pipe 22 is tightly attached to the outer surface of the servo motor 3.

[0027] It should be noted that the utility model discloses an improved water-cooled servo motor, when the servo motor 3 is operated, the rotating shaft 5 on it will drive the first gear 30, the first gear 30 will drive the second gear 31, the second gear 31 will drive the third gear 32, the third gear 32 will further drive the connecting shaft 37, when the connecting shaft 37 rotates, it will drive the fourth gear 33, at this time, the fourth gear 33 drives the fifth gear 34, the fifth gear 34 finally drives the sixth gear 35 and the fan blade 36 on it, the wind power generated when the fan blade 36 rotates further cools the servo motor 3, improves the heat dissipation effect of the device, and the water pump 20 on the water-cooling device 2 extracts the coolant in the water tank 6 and sends it to the circulating water pipe 22 through the water conveying pipeline 21, and the circulating water pipe 22 is spirally installed on the outer surface of the servo motor 3, when the coolant passes through the circulating water pipe 22, the heat of the servo motor 3 can be taken away, finally, through the backflow pipeline 23, the coolant is backflowed to the water tank 6, so that the servo motor 3 is water-cooled and heat-dissipated.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An improved water-cooled servo motor comprising a motor housing (1), characterized in that: The lower end of the motor shell (1) is provided with a water tank (6), the upper right end of the water tank (6) is provided with a tank cover (7), the left end of the water tank (6) is provided with a water cooling device (2), the front inner wall and the rear inner wall of the motor shell (1) are fixedly provided with fixed seats (4), the two fixed seats (4) are provided with a servo motor (3), and the output end of the servo motor (3) is fixedly provided with a rotating shaft (5).

2. An improved water cooled servo motor as claimed in claim 1 wherein: The water cooling device (2) comprises a water pump (20), the upper end of the water pump (20) is provided with a water conveying pipeline (21), the right upper end of the water tank (6) is provided with a backflow pipeline (23), the upper ends of the water conveying pipeline (21) and the backflow pipeline (23) are jointly provided with a circulating water pipe (22), and the water pump (20) is installed at the left end of the water tank (6).

3. The improved water-cooled servo motor according to claim 1, wherein: The outer surface of the rotating shaft (5) is fixedly provided with a first gear (30), the lower end of the first gear (30) is engagedly connected with a second gear (31), the lower end of the second gear (31) is engagedly connected with a third gear (32), the left end of the third gear (32) is fixedly provided with a connecting shaft (37), the left part of the outer surface of the connecting shaft (37) is fixedly provided with a fourth gear (33), the upper end of the fourth gear (33) is engagedly connected with a fifth gear (34), the upper end of the fifth gear (34) is engagedly connected with a sixth gear (35), the right end of the sixth gear (35) is fixedly provided with a fan blade (36), the second gear (31) and the third gear (32) are movably installed on the right inner wall of the motor shell (1), the fifth gear (34) and the sixth gear (35) are movably installed on the left inner wall of the motor shell (1), and the connecting shaft (37) is rotatably installed between the left inner wall and the right inner wall of the motor shell (1).

4. The improved water-cooled servo motor according to claim 2, wherein: The upper ends of the two fixed seats (4) are provided with mounting holes (40), and the circulating water pipe (22) is inserted into the two fixed seats (4) and is attached to the outer surface of the servo motor (3).

5. An improved water cooled servo motor as claimed in claim 2 wherein: The circulating water pipe (22) is spiral-shaped.

6. An improved water cooled servo motor as claimed in claim 3 wherein: There is a gap between the fan blade (36) and the servo motor (3), and corresponding ventilation holes are formed in the left end and the right end of the motor shell (1). There is a gap between the fan blade (36) and the servo motor (3), and corresponding ventilation holes are formed in the left end and the right end of the motor shell (1).

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