Speed reducer with high-torque automatic adjusting function

Abstract

The utility model relates to the technical field of speed reducers, and discloses a speed reducer with a high-torque automatic adjusting function, which comprises a casing, a side plate is slidably connected to the left side of the inner wall of the casing, a motor is fixedly connected to the inner wall of the casing, and a first gear is fixedly connected to the output end of the motor. The outer wall of the first gear is in meshed connection with a plurality of second gears, the outer walls of the second gears are in meshed connection with gear rings, the right sides of the second gears are fixedly connected with connecting rods, the right sides of the connecting rods are fixedly connected with fixing plates, the right sides of the first gears are fixedly connected with extension rods, and the right sides of the extension rods are fixedly connected with pentagonal blocks. The torque is increased and the rotating speed is reduced through the first gear and the second gear at a low speed, and when a high speed is needed, the side plate pulls the connecting rod to move outwards, the hollow ring and the output head move leftwards, the second gear is separated from the first gear, the rotating speed is increased, the flexibility and the practicability of equipment are improved, and user operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of speed reducer especially relates to the speed reducer with high torque automatic regulating function. BACKGROUND

[0002] With the wide application of automatic production technology, the movement control precision requirement of production line to each link is higher and higher, on some high-precision automatic production line, not only requires that the speed reducer can provide enough torque to drive the load, but also needs to be able to automatically adjust the torque according to different working conditions, to realize accurate position control and speed control, for example, on the automobile engine assembly line, the speed reducer needs to accurately control the movement of the mechanical arm, to ensure the accurate assembly of parts, which requires the speed reducer to have high torque automatic regulating function, to adapt to the different requirements of torque for different assembly tasks.

[0003] Different equipment has its best running speed range when designing, for example, various motors, pumps, fans in industrial production, if the running speed is too high, will lead to excessive wear and tear of equipment parts, heating and even damage, too low speed cannot provide enough power or flow, affect production efficiency. Take the automobile engine as an example, under different driving conditions, the engine speed needs to be controlled to ensure the normal driving of the vehicle, such as maintaining low speed at idle speed, increasing speed at acceleration or high speed driving, the equipment often needs different speed to realize the best performance under different working scenes and task requirements, unable to adjust the speed will make the equipment only run at fixed speed, difficult to adapt to various working conditions, for example, in the material conveying scene, different material characteristics and conveying capacity require the conveyor belt to run at different speeds, if the conveyor belt motor speed cannot be adjusted, the material will accumulate or the conveying efficiency will be low, reduce the flexibility and practicability of the equipment. CONTENT OF THE UTILITY MODEL

[0004] In order to make up for the above shortcomings, the utility model provides a speed reducer with high torque automatic regulating function, which aims at improving the problem that if the speed of the equipment cannot be adjusted in the prior art, the flexibility and practicability of the equipment will be reduced, and the working efficiency of the equipment will be further reduced.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: the reducer with high torque automatic regulating function, including the casing, the inner wall left side of casing is slidably connected with the side plate, the inner wall of casing is fixedly connected with motor, the output of motor is fixedly connected with gear one, the outer wall of gear one is connected with a plurality of gear two, the outer wall of gear two is connected with the tooth ring, the right side of gear two is fixedly connected with the connecting rod, the right side of connecting rod is fixedly connected with the fixed plate, the right side of fixed plate is fixedly connected with the extension rod, the right side of extension rod is fixedly connected with the pentagonal block, the right side of fixed plate is fixedly connected with the hollow ring, the right side of hollow ring is fixedly connected with the output head, the left side of output head is equipped with pentagonal groove, the outer wall of casing is provided with cooling mechanism, and the cooling mechanism is used for cooling equipment.

[0006] As further description of the above technical scheme:

[0007] The cooling mechanism includes a rotating shaft, the outer wall of the rotating shaft is rotatably connected with the outer wall top of the casing, the outer wall right side of the rotating shaft is fixedly connected with a cover plate, the top right side of the cover plate is fixedly connected with a handle, the right side of the casing is provided with a plurality of heat dissipation holes, the inner wall of the cover plate is slidably connected with a limiting column, and the outer wall right side of the limiting column is threadedly connected with a limiting ring.

[0008] As further description of the above technical scheme:

[0009] The outer wall of the casing is provided with a square groove on the front and rear sides, and the bottom of the casing is fixedly connected with a support plate on the front and rear sides.

[0010] As further description of the above technical scheme:

[0011] The bottom of the plurality of support plates is fixedly connected with a bottom plate, and the adjacent between the plurality of bottom plates is fixedly connected with a plurality of connecting columns.

[0012] As further description of the above technical scheme:

[0013] The outer wall top left side of the casing is fixedly connected with a top block, and the top of the top block is fixedly connected with a top plate.

[0014] As further description of the above technical scheme:

[0015] The outer wall of the side plate is fixedly connected with a fixed column on the front and rear sides, and the front end of the front fixed column is fixedly connected with an antiskid block.

[0016] As further description of the above technical scheme:

[0017] The outer wall top of the casing is fixedly connected with a fixed block on the front and rear sides, and the left side of the connecting rod is rotatably connected with the right side of the side plate.

[0018] As a further description of the above technical solutions:

[0019] The outer wall of the handle is fixedly connected with an anti-skid sleeve, and the outer wall of the limiting column is in sliding connection with the inner wall of the shell.

[0020] The utility model has the advantages of the following:

[0021] 1. In the utility model, under the low speed requirement, the starting motor drives gear one to rotate, gear one drives gear two to rotate along the inner wall of the gear ring, the connecting rod is connected with the fixed plate, so that the fixed plate and the hollow ring are rotated when the connecting rod rotates, the torque is increased, the output head speed is reduced, if high speed is required, the side plate is pulled to move the connecting rod outward, the fixed plate drives the hollow ring and the output head to move left, the five-angle block is clamped into the five-angle groove, gear two is separated from gear one, the motor directly drives the output head to rotate, the speed is increased, the device speed is adjusted, the flexibility and practicality of the device are improved, and the use of the user is facilitated.

[0022] 2. In the utility model, the shell generates heat during work, needs the heat dissipation hole to dissipate to the outside to reduce the temperature, if the temperature is high, the limiting ring is rotated to draw out the limiting column, after the cover plate is not limited, the handle is pulled to open the top of the shell to dissipate heat, the device is cooled, the temperature in the shell is reduced, the internal structure is protected from damage, and the service life of the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides a front side perspective view of the shell of the speed reducer with high torque automatic regulation function;

[0024] Figure 2 The utility model provides a heat dissipation hole side view of the speed reducer with high torque automatic regulation function;

[0025] Figure 3 The utility model provides a hollow ring partial structure view of the speed reducer with high torque automatic regulation function;

[0026] Figure 4 The utility model provides an output head partial structure split view of the speed reducer with high torque automatic regulation function;

[0027] Figure 5 The utility model provides a cover plate partial structure schematic view of the speed reducer with high torque automatic regulation function.

[0028] LEGEND:

[0029] 1, the shell; 2, cooling mechanism; 201, rotating shaft; 202, cover plate; 203, handle; 204, limiting column; 205, limiting ring; 206, heat dissipation hole; 3, side plate; 4, motor; 5, gear one; 6, gear two; 7, gear ring; 8, connecting rod; 9, fixed plate; 10, extension rod; 11, pentagonal block; 12, hollow ring; 13, output head; 14, pentagonal groove; 15, fixed column; 16, anti-skid block; 17, support plate; 18, bottom plate; 19, connecting column; 20, square groove; 21, fixed block; 22, top block; 23, top plate; 24, anti-skid sleeve. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to the drawings of the embodiments of the utility model Figure 1 , the drawings of the embodiments of the utility model Figure 3 and the drawings of the embodiments of the utility model Figure 4 , one embodiment provided by the utility model: the speed reducer with high torque automatic adjustment function, including the shell 1, the inner wall left side of shell 1 is slidably connected with side plate 3, the inner wall of shell 1 is fixedly connected with motor 4, the output end of motor 4 is fixedly connected with gear one 5, the outer wall of gear one 5 is engagedly connected with multiple gear two 6, the outer wall of gear two 6 is engagedly connected with gear ring 7, the right side of gear two 6 is fixedly connected with connecting rod 8, the right side of connecting rod 8 is fixedly connected with fixed plate 9, the right side of gear one 5 is fixedly connected with extension rod 10, the right side of extension rod 10 is fixedly connected with pentagonal block 11, the right side of fixed plate 9 is fixedly connected with hollow ring 12, the right side of hollow ring 12 is fixedly connected with output head 13, the left side of output head 13 is provided with pentagonal groove 14, the outer wall of shell 1 is provided with cooling mechanism 2, cooling mechanism 2 is used for cooling equipment, the left side of the top of shell 1 is fixedly connected with top block 22, the top of top block 22 is fixedly connected with top plate 23;

[0032] Specifically, the shell 1 is in sliding connection with the side plate 3, not only saving space, but also improving the flexibility of the device, the motor 4 output end is in fixed connection with the gear one 5, ensuring the efficient transmission of power, the gear one 5 is in meshing with a plurality of gear two 6, forming a precise transmission structure, the gear two 6 is in connection with the gear ring 7, making the whole transmission process more stable, the fixed plate 9 provides a solid foundation for the whole mechanical structure, the extension rod 10 is in fixed connection with the five-angle block 11, increasing the operability and flexibility of the device, the hollow ring 12 not only reduces the weight, but also provides convenience for the installation of the output head 13, the five-angle slot 14 enables the output head 13 to be connected with a variety of different tools or accessories, greatly improving the application range of the device, the cooling mechanism 2 cools the device to ensure stable operation for a long time, the top block 22 not only enhances the stability of the structure, but also provides a solid foundation for the installation of the top plate 23, and the top plate 23 provides additional protection for the top of the whole device.

[0033] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 5 , the cooling mechanism 2 includes a rotating shaft 201, the outer wall of the rotating shaft 201 is in rotating connection with the outer wall of the shell 1 at the top, the outer wall of the rotating shaft 201 is in fixed connection with the cover plate 202 at the right side, the top right side of the cover plate 202 is in fixed connection with the handle 203, a plurality of heat dissipation holes 206 are formed in the right side of the shell 1, the inner wall of the cover plate 202 is in sliding connection with the limiting column 204, the outer wall of the limiting column 204 is in threaded connection with the limiting ring 205, the outer wall of the side plate 3 is in fixed connection with the fixed column 15 at the front and back, and the front end of the front fixed column 15 is in fixed connection with the anti-skid block 16.

[0034] Specifically, the rotating shaft 201 is in rotating connection with the shell 1, ensuring the flexibility and convenience of the device during use, the cover plate 202 enhances the sealing of the device, and the handle 203 enables the user to open and close more easily during operation, the heat dissipation holes 206 fully consider the heat dissipation needs of the device during long-time operation, ensuring the stability and service life of the device, the cover plate 202 is in sliding connection with the limiting column 204, ensuring the stability of the cover plate 202 while maintaining its flexible opening and closing characteristics, the limiting column 204 is in threaded connection with the limiting ring 205, ensuring the accurate positioning of the cover plate 202 when closed, avoiding noise or damage caused by looseness, the fixed column 15 not only enhances the structural strength of the side plate 3, but also provides an additional support point for the device, and the anti-skid block 16 can effectively prevent damage caused by accidental sliding during use, ensuring the safety of the operation.

[0035] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 3Square grooves 20 are provided on the front and rear sides of the outer wall of the housing 1. Support plates 17 are fixedly connected to the front and rear sides of the bottom of the housing 1. Base plates 18 are fixedly connected to the bottom of the multiple support plates 17. Multiple connecting columns 19 are fixedly connected between adjacent base plates 18.

[0036] Specifically, the square groove 20 provides additional convenience in terms of function, the support plate 17 undertakes the important responsibility of supporting the entire structure, the support plate 17 is fixedly connected to the base plate 18 to ensure the stability and durability of the entire housing 1, and the connecting column 19 not only strengthens the stability between the base plates 18, but also provides additional protection for the structural integrity of the entire housing 1.

[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The outer wall of the handle 203 is fixedly connected to the anti-slip sleeve 24, the outer wall of the limiting post 204 is slidably connected to the inner wall of the housing 1, and the front and rear sides of the top of the outer wall of the housing 1 are fixedly connected to the fixing blocks 21, and the left side of the connecting rod 8 is rotatably connected to the right side of the side plate 3.

[0038] Specifically, the handle 203 is fixedly connected to the anti-slip sleeve 24 to ensure that the user can get a firm grip during operation, thereby improving the safety of use. The limit post 204 is slidably connected to the housing 1, which not only ensures smooth movement between components, but also enhances the durability of the overall structure. The fixing block 21 is firmly fixed to the housing 1. The connecting rod 8 is rotatably connected to the side plate 3, which not only allows the side plate 3 to be flexibly adjusted within a certain range, but also ensures the reliability of the connection, making the entire mechanical device more stable and efficient during operation.

[0039] Working principle: When a low speed is required, start motor 4. Motor 4 will drive gear 5 to rotate, and gear 5 will drive gear 6 on the outer wall to rotate along the inner wall of gear ring 7. Since connecting rod 8 and fixed plate 9 are fixedly connected, connecting rod 8 will rotate accordingly. During the rotation of connecting rod 8, fixed plate 9 and hollow ring 12 will rotate together. Because the rotational torque is increased, the speed of output head 13 will decrease. If a high speed is required, pull side plate 3 outward. Side plate 3 will pull connecting rod 8 outward, causing fixed plate 9 to drive hollow ring 12 and output head 13 to move to the left. Then pentagonal block 11 will be inserted into pentagonal groove 14, and gear 6 will disengage from the outer wall of gear 5. At this time, start motor 4. Motor 4 will drive gear 5 and then directly drive output head 13 to rotate, increasing the speed. This realizes the adjustment of the equipment speed, improves the flexibility and practicality of the equipment, and facilitates user operation.

[0040] When the machine shell 1 inside is working, a large amount of heat is generated, so it needs to be cooled, the heat dissipation hole 206 can dissipate the internal heat to the outside, so that the internal temperature is reduced, if the temperature is still high, the limiting ring 205 is rotated, so that the limiting ring 205 is turned out from the outer wall of the limiting column 204, then the limiting column 204 can be pulled out from the inside of the machine shell 1, when the cover plate 202 loses the limiting of the limiting column 204, pull the handle 203, the handle 203 will drive the cover plate 202 to rotate along the outer wall of the rotating shaft 201, and then open the top of the machine shell 1 to dissipate heat, realize the heat dissipation of the equipment, reduce the temperature inside the machine shell 1, protect the internal structure from being damaged, and then increase the service life of the equipment.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A speed reducer with high torque automatic adjustment function, comprising a casing (1), characterized in that: The inner wall left side of the shell (1) is slidably connected with a side plate (3), the inner wall of the shell (1) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a gear one (5), the outer wall of the gear one (5) is meshedly connected with a plurality of gear twos (6), the outer wall of the gear two (6) is meshedly connected with a gear ring (7), the right side of the gear two (6) is fixedly connected with a connecting rod (8), the right side of the connecting rod (8) is fixedly connected with a fixed plate (9), the right side of the gear one (5) is fixedly connected with an extension rod (10), the right side of the extension rod (10) is fixedly connected with a five-corner block (11), the right side of the fixed plate (9) is fixedly connected with a hollow ring (12), the right side of the hollow ring (12) is fixedly connected with an output head (13), the left side of the output head (13) is provided with a five-corner groove (14), and the outer wall of the shell (1) is provided with a cooling mechanism (2) for cooling the equipment.

2. The speed reducer with high torque automatic adjustment function according to claim 1, characterized in that: The cooling mechanism (2) comprises a rotating shaft (201), the outer wall of the rotating shaft (201) is rotatably connected with the outer wall top of the shell (1), the outer wall right side of the rotating shaft (201) is fixedly connected with a cover plate (202), the top right side of the cover plate (202) is fixedly connected with a handle (203), the right side of the shell (1) is provided with a plurality of heat dissipation holes (206), the inner wall of the cover plate (202) is slidably connected with a limiting column (204), and the outer wall right side of the limiting column (204) is threadedly connected with a limiting ring (205).

3. The speed reducer with high torque automatic adjustment function according to claim 1, characterized in that: The outer wall front and back sides of the shell (1) are provided with square grooves (20), and the bottom front and back sides of the shell (1) are fixedly connected with supporting plates (17).

4. The speed reducer with high torque automatic adjustment function according to claim 3, characterized in that: The bottom of each of the plurality of supporting plates (17) is fixedly connected with a bottom plate (18), and the plurality of bottom plates (18) are fixedly connected with a plurality of connecting columns (19) between adjacent ones.

5. The speed reducer with high torque automatic adjustment function according to claim 1, characterized in that: The top left side of the outer wall of the shell (1) is fixedly connected with a top block (22), and the top of the top block (22) is fixedly connected with a top plate (23).

6. The speed reducer with high torque automatic adjustment function according to claim 1, characterized in that: The outer wall front and back sides of the side plate (3) are fixedly connected with fixed columns (15), and the front end of the front fixed column (15) is fixedly connected with an anti-skid block (16).

7. The speed reducer with high torque automatic adjustment function according to claim 1, characterized in that: The outer wall top front and back sides of the shell (1) are fixedly connected with fixed blocks (21), and the left side of the connecting rod (8) is rotatably connected with the right side of the side plate (3).

8. The speed reducer with high torque automatic adjustment function according to claim 2, characterized in that: The outer wall of the handle (203) is fixedly connected with an anti-skid sleeve (24), and the outer wall of the limiting column (204) is slidably connected with the inner wall of the shell (1).

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