CN212407464U - High-performance hyperboloid gear speed reducer - Google Patents

Abstract

The utility model belongs to the technical field of speed reducers, in particular to a high-performance hyperboloid gear speed reducer, the following scheme is proposed at present, which comprises a shell, wherein the bottom of the shell is rotatably connected with a driving shaft, the top of the driving shaft extends into the shell, a supporting block is fixedly arranged in the shell, a transmission shaft is rotatably connected onto the supporting block, and a spline is fixedly arranged at the bottom of the transmission shaft; in the speed reducer body use that this technical scheme set up, owing to designed two first hyperboloid gears and second hyperboloid gear, and then can directly optimize inertia, improved positioning accuracy, it is high to have a transmission efficiency, low noise and long service life's characteristics, can carry out the shock attenuation to the speed reducer body under bumper shock absorber and buffer spring's cooperation in addition at the in-process that uses, guaranteed that the inside mechanical component of speed reducer body can not influence its use because outside vibration is too big.

Description

High-performance hyperboloid gear speed reducer

Technical Field

The utility model relates to a speed reducer technical field especially relates to a high performance hyperboloid gear speed reducer.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, 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 existing speed reducer is generally driven by a bevel gear in the working process, and the bevel gear drive has a certain meshing idle period, so that the low precision, the low transmission efficiency and the high noise are directly caused, and meanwhile, the integral speed reducer has large amplitude, so that a high-performance double-curved-surface gear speed reducer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-performance hyperboloid gear reducer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-performance hyperboloid gear speed reducer comprises a shell, wherein the bottom of the shell is rotatably connected with a driving shaft, the top of the driving shaft extends into the shell, a supporting block is fixedly arranged in the shell, a transmission shaft is rotatably connected onto the supporting block, a spline is fixedly arranged at the bottom of the transmission shaft, the bottom of the spline extends into the driving shaft and is fixedly connected with the driving shaft, a first hyperboloid gear is fixedly connected at the top of the transmission shaft, an output shaft is rotatably connected onto the inner wall of one side of the shell, a second hyperboloid gear is fixedly sleeved on the outer side of the output shaft and is meshed with the first hyperboloid gear, one end of the output shaft extends to the outer side of the shell, a mounting seat is arranged on one side of the shell, a buffer plate is fixedly connected onto one side of the shell, and a buffer seat is fixedly, the utility model discloses a damping device, including shell, buffer seat, strip hole, sliding plate, strip hole, damping spring, buffer seat, shell, fixed cover and buffer spring, the buffer slot has been seted up to one side that the buffer seat is close to the shell, the one end of buffer plate extends to in the buffer slot and fixed mounting has the sliding plate, the strip hole has all been seted up on the top inner wall of buffer slot and the bottom inner wall, the top and the bottom of sliding plate run through two strip holes respectively and extend to the outside of buffer seat, one side fixed mounting of sliding plate has two bumper shock absorbers that the symmetry set up, the one end of bumper shock absorber and one.

Preferably, the top of the supporting block is fixedly embedded with a first bearing, the transmission shaft penetrates through an inner ring of the first bearing and is fixedly connected with the inner ring of the first bearing, and the first bearing can be used for providing rotary support for the transmission shaft.

Preferably, a second bearing is fixedly installed in the housing, the output shaft penetrates through an inner ring of the second bearing and is fixedly connected with the inner ring of the second bearing, and the second bearing can be used for providing rotary support for the output shaft.

Preferably, the four corners of the mounting base are all connected with bolts through threads, and the shell can be conveniently fixed at any position through the bolts.

Preferably, two linear bearings which are symmetrically arranged are fixedly installed on the sliding plate and are respectively located in the two strip-shaped holes, the same limiting rod is fixedly installed on the inner walls of the two sides of each strip-shaped hole, penetrates through the inner rings of the corresponding linear bearings and is in sliding connection with the inner rings of the linear bearings, and the linear bearings and the limiting rods can limit the longitudinal movement of the sliding plate so that the sliding plate can be kept stable during movement.

The utility model discloses in, can drive the transmission shaft and rotate when the drive shaft rotates, and the transmission shaft can drive first hyperboloid gear and rotate, and first hyperboloid gear and the meshing of second hyperboloid gear mutually, so can drive the output shaft and rotate, and the first hyperboloid gear that this technical scheme designed and the traditional bevel gear design of second hyperboloid gear comparison, its meshing is contact gradually, the operation stationarity is good, a distance of first hyperboloid gear and second hyperboloid gear's axis offset, the teeth of a cogwheel contact is better, first hyperboloid gear and second hyperboloid gear transmission contact area are great, sliding speed is less, therefore the bevel gear that general speed reducer used is compared to driven efficiency has transmission efficiency height, wearing and tearing are less, the noise is little and long service life's characteristics.

The utility model discloses when using this speed reducer body, can fix this speed reducer body on appointed position through utilizing the bolt, can produce the vibration at the in-process that the speed reducer body used moreover, and the vibration that produces can drive the buffer board and vibrate, and the buffer board can carry out the shock attenuation buffering to the vibration of speed reducer body under bumper shock absorber and buffer spring's cooperation.

The utility model discloses a spline can be effectual the improvement the drive shaft rotates the radiating efficiency of in-process to can improve the life-span that the drive shaft used.

In the speed reducer body use that this technical scheme set up, owing to designed two first hyperboloid gears and second hyperboloid gear, and then can directly optimize inertia, improved positioning accuracy, it is high to have a transmission efficiency, low noise and long service life's characteristics, can carry out the shock attenuation to the speed reducer body under bumper shock absorber and buffer spring's cooperation in addition at the in-process that uses, guaranteed that the inside mechanical component of speed reducer body can not influence its use because outside vibration is too big.

Drawings

Fig. 1 is a schematic view of an overall structure of a high-performance hyperboloid gear reducer provided by the present invention;

fig. 2 is the utility model provides a structural schematic that overlooks of high performance hyperboloid gear reducer's cushion socket.

In the figure: 1. a housing; 2. a drive shaft; 3. a support block; 4. a first bearing; 5. a drive shaft; 6. a spline; 7. a second bearing; 8. an output shaft; 9. a first double-curved gear; 10. a second double-curved gear; 11. a mounting seat; 12. a buffer plate; 13. a buffer seat; 14. a bolt; 15. a buffer tank; 16. a strip-shaped hole; 17. a sliding plate; 18. a shock absorber; 19. a buffer spring; 20. a linear bearing; 21. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-2, a high-performance hyperboloid gear reducer comprises a housing 1, a driving shaft 2 is rotatably connected to the bottom of the housing 1, the top of the driving shaft 2 extends into the housing 1, a supporting block 3 is fixedly installed in the housing 1, a transmission shaft 5 is rotatably connected to the supporting block 3, a spline 6 is fixedly installed at the bottom of the transmission shaft 5, the bottom of the spline 6 extends into the driving shaft 2 and is fixedly connected with the driving shaft 2, a first hyperboloid gear 9 is fixedly connected to the top of the transmission shaft 5, an output shaft 8 is rotatably connected to the inner wall of one side of the housing 1, a second hyperboloid gear 10 is fixedly sleeved on the outer side of the output shaft 8, the second hyperboloid gear 10 is engaged with the first hyperboloid gear 9, one end of the output shaft 8 extends to the outer side of the housing 1, a mounting base, one side fixed mounting that mount pad 11 is close to shell 1 has buffer seat 13, buffer seat 15 has been seted up to one side that buffer seat 13 is close to shell 1, the one end of buffer plate 12 extends to in buffer seat 15 and fixed mounting has sliding plate 17, bar hole 16 has all been seted up on the top inner wall of buffer seat 15 and the bottom inner wall, two bar holes 16 and the outside that extends to buffer seat 13 are run through respectively to sliding plate 17's top and bottom, one side fixed mounting of sliding plate 17 has two bumper shock absorbers 18 that the symmetry set up, one end of bumper shock absorber 18 and one side inner wall fixed connection of buffer seat 15, the fixed cover in the outside of bumper shock absorber 18 is equipped with buffer spring 19.

Example two

The embodiment is improved on the basis of the first embodiment: the top of the supporting block 3 is fixedly embedded with a first bearing 4, the transmission shaft 5 penetrates through the inner ring of the first bearing 4 and is fixedly connected with the inner ring of the first bearing 4, the first bearing 4 can provide a rotary support for the transmission shaft 5, a second bearing 7 is fixedly installed in the housing 1, the output shaft 8 penetrates through the inner ring of the second bearing 7 and is fixedly connected with the inner ring of the second bearing 7, the second bearing 7 can provide a rotary support for the output shaft 8, bolts 14 are connected to four corners of the mounting seat 11 in a threaded manner, the housing 1 can be conveniently fixed at any position by the bolts 14, two linear bearings 20 which are symmetrically arranged are fixedly installed on the sliding plate 17, the two linear bearings 20 are respectively positioned in two strip-shaped holes 16, the same limiting rod 21 is fixedly installed on the inner walls on two sides of the strip-shaped holes 16, the limiting rod 21 penetrates through the inner rings of the corresponding linear bearings 20 and is connected with the inner, the linear bearing 20 and the limiting rod 21 can limit the longitudinal movement of the sliding plate 17, so that the sliding plate can be kept stable during movement.

In the utility model, the driving shaft 2 can drive the driving shaft 5 to rotate when rotating, the transmission shaft 5 will drive the first dual-curved gear 9 to rotate, and the first dual-curved gear 9 and the second dual-curved gear 10 are engaged, therefore, the output shaft 8 can be driven to rotate, and compared with the traditional bevel gear design, the first double-curved-surface gear 9 and the second double-curved-surface gear 10 designed by the technical scheme, the meshing is progressive contact, the running stability is good, the axes of the first double-curved gear 9 and the second double-curved gear 10 are offset by a distance, the gear tooth contact is good, the transmission contact area of the first double-curved gear 9 and the second double-curved gear 10 is large, the sliding speed is low, therefore, compared with the bevel gear used by the common speed reducer, the transmission efficiency has the characteristics of high transmission efficiency, small abrasion, low noise and long service life.

The utility model discloses when using this speed reducer body, can fix this speed reducer body on appointed position through utilizing bolt 14, can produce the vibration at the in-process that the speed reducer body used moreover, and the vibration of production can drive buffer board 12 and vibrate, and buffer board 12 under the cooperation of bumper shock absorber 18 and buffer spring 19, can carry out the shock attenuation buffering to the vibration of speed reducer body.

The utility model discloses a spline 6 can be effectual improved drive shaft 2 and rotate the radiating efficiency of in-process to can improve the life-span that drive shaft 2 used.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a high performance hyperboloid gear reducer, includes shell (1), its characterized in that, the bottom of shell (1) is rotated and is connected with drive shaft (2), the top of drive shaft (2) extends to in the shell (1), fixed mounting has supporting shoe (3) in shell (1), it is connected with transmission shaft (5) to rotate on supporting shoe (3), the bottom fixed mounting of transmission shaft (5) has spline (6), the bottom of spline (6) extends to in the drive shaft (2) and with drive shaft (2) fixed connection, the top fixed connection of transmission shaft (5) has first hyperboloid gear (9), it is connected with output shaft (8) to rotate on the inner wall of one side of shell (1), the outside fixed cover of output shaft (8) is equipped with second hyperboloid gear (10), second hyperboloid gear (10) and first hyperboloid gear (9) mesh, one end of the output shaft (8) extends to the outer side of the shell (1), one side of the shell (1) is provided with a mounting seat (11), one side of the shell (1) is fixedly connected with a buffer plate (12), one side of the mounting seat (11) close to the shell (1) is fixedly provided with a buffer seat (13), one side of the buffer seat (13) close to the shell (1) is provided with a buffer groove (15), one end of the buffer plate (12) extends into the buffer groove (15) and is fixedly provided with a sliding plate (17), the inner wall of the top and the inner wall of the bottom of the buffer groove (15) are both provided with strip-shaped holes (16), the top and the bottom of the sliding plate (17) respectively penetrate through the two strip-shaped holes (16) and extend to the outer side of the buffer seat (13), one side of the sliding plate (17) is fixedly provided with two dampers (18) which are, one end of the shock absorber (18) is fixedly connected with the inner wall of one side of the buffer groove (15), and a buffer spring (19) is fixedly sleeved on the outer side of the shock absorber (18).

2. The high-performance hyperboloid gear reducer of claim 1, characterized in that, the top of the supporting block (3) is fixedly embedded with a first bearing (4), and the transmission shaft (5) passes through the inner ring of the first bearing (4) and is fixedly connected with the inner ring of the first bearing (4).

3. A high-performance hyperboloid gear reducer according to claim 1, characterized in that a second bearing (7) is fixedly mounted in the casing (1), and the output shaft (8) penetrates through the inner ring of the second bearing (7) and is fixedly connected with the inner ring of the second bearing (7).

4. The high-performance hyperboloid gear reducer of claim 1, characterized in that bolts (14) are connected to four corners of the mounting seat (11) in a threaded manner.

5. The high-performance hyperboloid gear speed reducer according to claim 1, characterized in that two linear bearings (20) are fixedly installed on the sliding plate (17) and symmetrically arranged, and the two linear bearings (20) are respectively located in two strip-shaped holes (16), the same limiting rod (21) is fixedly installed on the inner walls of two sides of the strip-shaped hole (16), and the limiting rod (21) penetrates through the inner ring of the corresponding linear bearing (20) and is connected with the inner ring of the linear bearing (20) in a sliding manner.

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