CN217977300U

CN217977300U - Speed reducer with adjustable mounting position

Info

Publication number: CN217977300U
Application number: CN202222228473.XU
Authority: CN
Inventors: 金鑫; 应成龙; 陈文龙; 王永升; 刘晓
Original assignee: Zhejiang Huixin Driving Machine Co ltd
Current assignee: Zhejiang Huixin Driving Machine Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-06
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a speed reducer field discloses a speed reducer of adjustable mounted position, including box and the transmission assembly of setting in the box inside, the box both sides are equipped with left adjusting part and the right adjusting part that is used for adjusting box mounted position, and right adjusting part includes the guide rail platform with box fixed connection, slides and sets up at the guide rail bench regulating block and rotate the setting at the guide rail bench and be used for driving the rotation screw rod of regulating block motion, is equipped with the driving piece that is used for driving the rotation screw rod motion on the rotation screw rod. The utility model discloses have and adjust speed reducer mounted position, guarantee that the speed reducer output shaft is concentric with the rotation center of work machine working shaft, reduce the damage risk of speed reducer, prolong the life's of speed reducer beneficial effect.

Description

Speed reducer with adjustable mounting position

Technical Field

The utility model relates to a speed reducer field, concretely relates to speed reducer of adjustable mounted position.

Background

The speed reducer is an independent component enclosed in a rigid shell and composed of transmission structures such as gears, worms and the like, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.

The speed reducer output shaft and the working machine working shaft are in concentric requirement on a rotating center when in butt joint, common speed reducers on the market mostly use rigid shells, the relative distance between a mounting hole of the rigid shell and the speed reducer output shaft is unchangeable, the position relation between the mounting hole of the rigid shell and the speed reducer output shaft can not be adjusted during installation, when the rotating center of the speed reducer output shaft and the working machine working shaft has deviation, the mounting position can not be adjusted, two shafts can not be in concentric, the damage risk of the speed reducer is increased, and the service life of the speed reducer is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speed reducer of adjustable mounted position to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a speed reducer of adjustable mounted position, includes the box and sets up the transmission assembly in the box inside, its characterized in that: the box both sides are equipped with left regulating assembly and the right regulating assembly who is used for adjusting box mounted position, right side regulating assembly include with box fixed connection's guide rail platform, slide the regulating block that sets up at the guide rail bench and rotate the rotation screw rod that sets up at the guide rail bench and be used for driving the regulating block motion, be equipped with the driving piece that is used for driving the rotation screw rod motion on the rotation screw rod.

Preferably, the right side of guide rail platform is from last down being fixed with fixed block and fixed boss in proper order, be equipped with between fixed block and the fixed boss with guide rail platform fixed connection's guide rail strip, it rotates the setting between fixed block and fixed boss to rotate the screw rod, the mounting hole has been seted up on the regulating block, the regulating block is close to and rotates screw rod one side and is fixed with the rotation cover, it sets up in rotating the cover to rotate the screw rod spiral, the guide rail groove has been seted up towards one side of guide rail platform to the regulating block, the guide rail strip slides and sets up at the guide rail inslot.

Preferably, the fixed boss is provided with a rotating hole A, the fixed block is provided with a rotating hole B, two ends of the rotating screw rod are respectively fixed with a rotating column A and a rotating column B, the rotating column B is provided with a handle groove, and the rotating column A and the rotating column B are respectively rotatably arranged in the rotating hole A and the rotating hole B.

Preferably, be equipped with the safety cover that is used for covering the rotation screw rod between fixed block and the fixed boss, protection groove A has been seted up to fixed boss, protection groove B has been seted up to the fixed block, the both ends of safety cover are fixed respectively and are set up inside protection groove A and protection groove B.

Preferably, the driving part is a rotating handle, a handle boss is fixed at one end of the rotating handle close to the rotating screw rod, the handle boss and the handle groove are arranged in a complementary manner, and the handle boss is inserted into the handle groove to drive the rotating screw rod to rotate.

Preferably, the transmission assembly comprises a transmission shaft A, a transmission shaft B and a transmission shaft C, and the transmission shaft A, the transmission shaft B and the transmission shaft C are rotatably arranged inside the box body through bearings.

Preferably, transmission shaft A is provided with bevel gear A, axis of rotation B is provided with bevel gear B, axis of rotation B is provided with straight-teeth gear A, transmission shaft C is provided with straight-teeth gear B, bevel gear A is connected with bevel gear B meshing transmission, straight-teeth gear A is connected with straight-teeth gear B meshing transmission.

The beneficial effects of the utility model reside in that: when the speed reducer is installed on a working machine, the adjusting block installation hole is aligned with the working machine installation hole, and then the adjusting block is fixedly installed on the working machine through screws. At the moment, whether the rotation centers of the output shaft of the speed reducer and the working shaft of the working machine are concentric or not is observed, and if the rotation centers are not concentric, the rotating handle is rotated to rotate, so that the rotating screw rod is driven to rotate. Because the rotating screw is spirally arranged in the rotating sleeve, the rotating sleeve is pushed to do linear motion by the screw transmission, the rotating sleeve pushes the guide rail table to do linear motion along the guide rail groove of the adjusting block (because the guide rail groove of the adjusting block is matched with the guide rail strip of the guide rail table, the guide rail table does linear motion along the guide rail groove of the adjusting block), thereby adjusting the relative position relation of the adjusting block and the output shaft of the speed reducer until the rotating centers of the two shafts are concentric, and fixedly connecting the two shafts after the two shafts are concentric, playing the role of adjusting the installation position of the speed reducer, solving the problem that the rotating centers of the output shaft of the speed reducer and the working shaft of the working machine are not concentric, reducing the damage risk of the speed reducer and prolonging the service life of the speed reducer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an adjusting assembly of the present invention;

FIG. 3 is an exploded view of the structure of the adjusting assembly of the present invention;

FIG. 4 is a sectional view of the structure of the transmission assembly of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 3;

fig. 6 is an enlarged view of the position B in fig. 3;

FIG. 7 is a drawing of the fixed block of the present invention;

FIG. 8 is a view of a part of the rotary handle of the present invention;

in the figure: the device comprises a box body 1, a guide rail table 2, an adjusting block 3, a rotating screw rod 4, a fixing block 5, a fixing boss 6, a guide rail strip 7, a mounting hole 8, a rotating sleeve 9, a guide rail groove 10, a rotating hole A11, a rotating hole B12, a rotating column A13, a rotating column B14, a handle groove 15, a protective cover 16, a protective groove A17, a protective groove B18, a rotating handle 19, a handle boss 20, a transmission shaft A21, a transmission shaft B22, a transmission shaft C23, a bevel gear A24, a bevel gear B25, a straight gear A26 and a straight gear B27.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-8, the utility model discloses a speed reducer of adjustable mounted position, including box 1 and the transmission assembly of setting in box 1 inside, box 1 both sides are equipped with left regulating assembly and the right regulating assembly that is used for adjusting box 1 mounted position, and left regulating assembly and right regulating assembly symmetry set up, right regulating assembly includes guide rail platform 2 with box 1 fixed connection, slides regulating block 3 that sets up on guide rail platform 2 and rotates the rotation screw rod 4 that sets up on guide rail platform 2 and be used for driving the motion of regulating block 3, be equipped with the driving piece that is used for driving rotation screw rod 4 motion on the rotation screw rod 4. When the speed reducer is installed on a working machine, the installation hole 8 of the adjusting block 3 is aligned with the installation hole of the working machine, and then the adjusting block 3 is fixedly installed on the working machine through screws. At this time, whether the rotation centers of the reducer output shaft and the working machine working shaft are concentric or not is observed, and if the rotation centers are not concentric, the rotary handle 19 is rotated to drive the rotary screw 4 to rotate. Because the rotating screw rod 4 is spirally arranged in the rotating sleeve 9, the rotary motion is converted into the linear motion through the thread transmission, the rotating sleeve 9 is pushed to perform the linear motion, the rotating sleeve 9 pushes the guide rail table 2 to perform the linear motion along the guide rail groove 10 of the adjusting block 3 (because the guide rail groove 10 of the adjusting block 3 is matched with the guide rail strip 7 of the guide rail table 2, the guide rail table 2 performs the linear motion along the guide rail groove 10 of the adjusting block 3), thereby adjusting the relative position relation of the adjusting block 3 and the output shaft of the speed reducer until the rotating centers of the two shafts are concentric, and fixedly connecting the two shafts after the two shafts are concentric. The effect of adjusting the mounting position of the speed reducer is achieved, the problem that the rotating center of the output shaft of the speed reducer is not concentric with the rotating center of the working shaft of the working machine is solved, the damage risk of the speed reducer is reduced, and the service life of the speed reducer is prolonged.

Preferably, the right side of guide rail platform 2 is from last down being fixed with fixed block 5 and fixed boss 6 in proper order, be equipped with between fixed block 5 and the fixed boss 6 with guide rail platform 2 fixed connection's guide rail strip 7, it sets up between fixed block 5 and fixed boss 6 to rotate screw rod 4, mounting hole 8 has been seted up on regulating block 3, regulating block 3 is close to and rotates 4 one side of screw rod and is fixed with and rotate cover 9, it is in rotating cover 9 to rotate 4 spiral settings of screw rod, guide rail groove 10 has been seted up towards one side of guide rail platform 2 to regulating block 3, guide rail strip 7 slides and sets up in guide rail groove 10. The rotating screw rod 4 is spirally arranged in the rotating sleeve 9, the guide rail strip 7 is slidably arranged in the guide rail groove 10, the rotating screw rod drives the rotating sleeve to move, the rotating sleeve drives the adjusting block to move, and the guide rail groove of the adjusting block is matched with the guide rail strip of the guide rail table, so that the adjusting block can linearly move up and down on the guide rail table.

Preferably, the fixed boss 6 is provided with a rotation hole a11, the fixed block 5 is provided with a rotation hole B12, two ends of the rotation screw rod 4 are respectively fixed with a rotation column a13 and a rotation column B14, the rotation column B14 is provided with a handle slot 15, and the rotation column a13 and the rotation column B14 are respectively rotatably arranged inside the rotation hole a11 and the rotation hole B12. Because the two ends of the rotating screw rod 4 are respectively fixed with the rotating column A13 and the rotating column B14 and are respectively rotatably arranged in the rotating hole A11 and the rotating hole B12, the functions of supporting the rotating screw rod 4 and facilitating the rotation of the rotating screw rod are achieved.

Preferably, be equipped with between fixed block 5 and the fixed boss 6 and be used for covering the safety cover 16 that rotates screw rod 4, protection groove A17 has been seted up to fixed boss 6, protection groove B18 has been seted up to fixed block 5, the both ends of safety cover 16 are fixed respectively and are set up inside protection groove A17 and protection groove B18. Because the two ends of the protective cover 16 are respectively and fixedly arranged in the protective groove A17 and the protective groove B18 and cover the rotating screw rod 4, the rotating screw rod 4 is prevented from being damaged by external factors, and the function of protecting the rotating screw rod 4 is achieved.

Preferably, the driving member is a turning handle 19, a handle boss 20 is fixed at one end of the turning handle 19 close to the turning screw 4, the handle boss 20 is complementary to the handle slot 15, and the handle boss 20 is inserted into the handle slot 15 to drive the turning screw 4 to rotate. The handle boss 20 and the handle groove 15 are in a complementary keyhole shape with three circumferential arrays, the rotating handle 19 is taken down after the installation position adjustment is completed, the rotating screw rod 4 cannot be driven by a driving piece without matching, and the function of preventing mistaken touch is achieved.

Preferably, the transmission assembly comprises a transmission shaft A21, a transmission shaft B22 and a transmission shaft C23, and the transmission shaft A21, the transmission shaft B22 and the transmission shaft C23 are rotatably arranged inside the box body 1 through bearings. The transmission shaft A21, the transmission shaft B22 and the transmission shaft C23 are rotatably arranged inside the box body 1 through bearings.

Preferably, transmission shaft A21 is provided with bevel gear A24, transmission shaft B is provided with bevel gear B25, transmission shaft B is provided with straight-toothed gear A26, transmission shaft C23 is provided with straight-toothed gear B27, bevel gear A24 is connected with bevel gear B25 meshing transmission, straight-toothed gear A26 is connected with straight-toothed gear B27 meshing transmission. Because the bevel gear A24 is in meshed transmission connection with the bevel gear B25, and the straight gear A26 is in meshed transmission connection with the straight gear B27, a bevel gear transmission structure is formed, and the function of improving overload capacity is achieved.

The utility model discloses a work flow as follows: when the speed reducer is installed on the working machine, the adjusting block installation hole is aligned with the working machine installation hole, and then the adjusting block is fixedly installed on the working machine through the screw. At the moment, whether the rotation centers of the output shaft of the speed reducer and the working shaft of the working machine are concentric or not is observed, and if the rotation centers are not concentric, the rotating handle is rotated to rotate, so that the rotating screw rod is driven to rotate. The rotating screw is spirally arranged in the rotating sleeve, the rotating screw converts the rotating motion into linear motion, the rotating sleeve is pushed to perform linear motion, the rotating sleeve pushes the guide rail table to perform linear motion along the guide rail groove of the adjusting block (the guide rail groove of the adjusting block is matched with the guide rail strip of the guide rail table, so that the guide rail table performs linear motion along the guide rail groove of the adjusting block), and therefore the relative position relation between the adjusting block and the output shaft of the speed reducer is adjusted until the rotating centers of the two shafts are concentric, and the two shafts are fixedly connected after the two shafts are concentric.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a speed reducer of adjustable mounted position, includes box (1) and sets up the transmission assembly in box (1) inside, its characterized in that: box (1) both sides are equipped with left regulating assembly and the right regulating assembly who is used for adjusting box (1) mounted position, right side regulating assembly include with box (1) fixed connection's guide rail platform (2), slide regulating block (3) that set up on guide rail platform (2) and rotate and set up on guide rail platform (2) and be used for driving rotation screw rod (4) of regulating block (3) motion, be equipped with the driving piece that is used for the drive to rotate screw rod (4) motion on rotation screw rod (4).

2. The speed reducer with the adjustable installation position as claimed in claim 1, wherein: the right side of guide rail platform (2) is from last down being fixed with fixed block (5) and fixed boss (6) in proper order, be equipped with between fixed block (5) and fixed boss (6) with guide rail platform (2) fixed connection's guide rail strip (7), it sets up between fixed block (5) and fixed boss (6) to rotate screw rod (4), mounting hole (8) have been seted up on regulating block (3), regulating block (3) are close to and rotate screw rod (4) one side and are fixed with and rotate cover (9), it is in rotating cover (9) to rotate screw rod (4) spiral setting, guide rail groove (10) have been seted up towards one side of guide rail platform (2) in regulating block (3), guide rail strip (7) slide and set up in guide rail groove (10).

3. The speed reducer with the adjustable installation position as claimed in claim 2, wherein: rotation hole A (11) have been seted up in fixed boss (6), rotation hole B (12) have been seted up in fixed block (5), the both ends of rotating screw rod (4) are fixed with respectively and rotate post A (13) and rotate post B (14), handle groove (15) have been seted up in rotation post B (14), rotation post A (13) and rotation post B (14) rotate the setting respectively and rotate inside hole A (11) and rotation hole B (12).

4. The speed reducer with the adjustable installation position as claimed in claim 2, wherein: be equipped with between fixed block (5) and fixed boss (6) and be used for covering safety cover (16) that rotate screw rod (4), protection groove A (17) have been seted up in fixed boss (6), protection groove B (18) have been seted up in fixed block (5), the both ends of safety cover (16) are fixed respectively and are set up inside protection groove A (17) and protection groove B (18).

5. A speed reducer with adjustable mounting position according to claim 3, wherein: the driving piece is a rotating handle (19), a handle boss (20) is fixed at one end, close to the rotating screw rod (4), of the rotating handle (19), the handle boss (20) and the handle groove (15) are arranged in a complementary mode, and the handle boss (20) is inserted into the handle groove (15) to drive the rotating screw rod (4) to rotate.

6. The speed reducer with the adjustable installation position as claimed in claim 1, wherein: the transmission assembly comprises a transmission shaft A (21), a transmission shaft B (22) and a transmission shaft C (23), wherein the transmission shaft A (21), the transmission shaft B (22) and the transmission shaft C (23) are rotatably arranged inside the box body (1) through bearings.

7. The speed reducer with the adjustable installation position according to claim 6, wherein: transmission shaft A (21) are provided with bevel gear A (24), transmission shaft B is provided with bevel gear B (25), transmission shaft B is provided with straight-teeth gear A (26), transmission shaft C (23) are provided with straight-teeth gear B (27), bevel gear A (24) are connected with bevel gear B (25) meshing transmission, straight-teeth gear A (26) are connected with straight-teeth gear B (27) meshing transmission.