CN217519171U

CN217519171U - RV hypoid speed reducer

Info

Publication number: CN217519171U
Application number: CN202221549487.5U
Authority: CN
Inventors: 叶文哲; 周义忠; 黄勇
Original assignee: Maili Deceleration Motor Co ltd
Current assignee: Maili Deceleration Motor Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-30
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses RV hypoid speed reducer belongs to speed reducer technical field, the on-line screen storage device comprises a base, the spout has been seted up to the base upper surface, sliding connection has the slider in the spout, inside the running through of slider has first threaded rod, first threaded rod one end is rotated with the spout inner wall and is connected, the first threaded rod other end is provided with the handle. The beneficial effects of the utility model are that, the accessible rotates the bull stick and makes drive bevel gear, driven bevel gear and second threaded rod rotate, thereby make the motor of fixing on the assembly plate carry out the lifting height-adjusting, so that the link of guaranteeing motor shaft and speed reducer body is in same height, guarantee the butt joint precision, rotatable first threaded rod simultaneously, the slider that makes its outer wall threaded connection slides along the spout, thereby it removes to RV hypoid speed reducer department to drive the motor, and then accomplish butt joint work, the position control of different motors can effectively be realized to its process, guarantee that the speed reducer can adapt to the butt joint installation of different specification motors.

Description

RV hypoid speed reducer

Technical Field

The utility model relates to a speed reducer technical field specifically is RV hypoid speed reducer.

Background

The RV hypoid speed reducer consists of a preceding stage of a planetary gear speed reducer and a rear stage of a cycloidal pinwheel speed reducer, has a compact structure and a large transmission ratio, and has a transmission machine with a self-locking function under a certain condition, is one of the most commonly used speed reducers, has small vibration, low noise and low energy consumption, and needs to be installed and butted with a motor and the speed reducer in the use process of the RV hypoid speed reducer.

At present, the in-process of butt joint installation is carried out motor and RV hypoid speed reducer, motor 13's support generally need customize according to the high interval of motor and speed reducer butt joint to guarantee that the motor shaft can fully dock the installation with the speed reducer, this leads to installation production cycle to elongate, makes RV hypoid speed reducer can't put into use, also can't dock the installation with the motor of different specifications, application scope reduces, to above-mentioned condition, we have released RV hypoid speed reducer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a RV hypoid speed reducer to propose at present in solving above-mentioned background art and docking the in-process of installation with RV hypoid speed reducer to the motor, motor 13's support generally need carry out the customization according to the high interval of motor with the speed reducer butt joint, thereby guarantee that the motor shaft can fully dock the installation with the speed reducer, this leads to the installation production cycle to elongate, make RV hypoid speed reducer can't drop into use, also can't dock the installation with the motor of different specifications, application scope reduces the problem.

The technical scheme of the utility model is that:

the automatic transmission mechanism comprises a base, wherein a chute is formed in the upper surface of the base, a sliding block is connected in the chute in a sliding manner, a first threaded rod penetrates through the inside of the sliding block, one end of the first threaded rod is rotatably connected with the inner wall of the chute, a handle is arranged at the other end of the first threaded rod, a fixed plate is fixed on the upper surface of the sliding block, a rotating rod is rotatably connected inside the fixed plate, a driving bevel gear is fixed on the outer wall of the rotating rod, a fixed seat is fixed on the surface of the fixed plate, a second threaded rod is rotatably connected inside the fixed seat, a driven bevel gear is fixed at one end, close to the driving bevel gear, of the second threaded rod, the driven bevel gear is meshed with the outer wall of the driving bevel gear, a moving block is connected to the outer wall of the second threaded rod in a threaded manner, an assembling plate is fixed on the outer wall of the moving block, a motor is fixedly connected to the inner wall of the assembling plate, and a speed reducer body is fixed on the surface of the base, the output end of the motor is fixedly connected with the connecting end of the speed reducer body.

Furthermore, the size of the outer opening of the sliding block is matched with the size of the inner opening of the sliding groove, and lubricating oil is coated between the sliding groove and the sliding block.

Furthermore, the moving block and the assembling plate are integrally formed by injection molding.

Furthermore, the moving blocks are arranged in two numbers, the two moving blocks are located on two sides of the assembling plate, and a guide rod penetrates through the surface of the other moving block.

Furthermore, a connecting piece is fixed on the outer wall of the motor, a fixing piece is fixed on the outer wall of the speed reducer body, and a fixing bolt is fixedly connected to the outer wall of the connecting piece.

Furthermore, an oil filling hole is formed in the upper surface of the speed reducer body, and a rubber sealing plug is in threaded connection with the inner wall of the oil filling hole.

The utility model discloses an improve and provide RV hypoid speed reducer here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses, the accessible rotates the bull stick and makes drive bevel gear, driven bevel gear and second threaded rod rotate, thereby make the motor of fixing on the assembly plate carry out the lifting height-adjusting, so that the link of guaranteeing motor shaft and speed reducer body is in same height, guarantee the butt joint precision, rotatable first threaded rod simultaneously, make its outer wall threaded connection's slider slide along the spout, thereby drive the motor and remove to RV hypoid speed reducer department, and then accomplish butt joint work, the position control of different motors can effectively be realized to its process, guarantee that the speed reducer can adapt to the butt joint installation of different specification motors.

The second step is as follows: the utility model discloses, the connecting piece of motor outer wall can be fixed through the mounting of fixing bolt with speed reducer body outer wall to further improve the fastness after the motor butt joint, guarantee the job stability.

Drawings

The invention is further explained below with reference to the figures and examples:

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic diagram of the structure of the assembly plate of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Description of reference numerals: 1. a base; 2. a chute; 3. a slider; 4. a first threaded rod; 5. a fixing plate; 6. a rotating rod; 7. a drive bevel gear; 8. a fixed seat; 9. a second threaded rod; 10. a driven bevel gear; 11. a moving block; 12. assembling a plate; 13. a motor; 14. a speed reducer body; 15. a connecting member; 16. fixing the bolt; 17. and a fixing member.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model provides an RV hypoid speed reducer through the improvement, as shown in figures 1-3, the RV hypoid speed reducer comprises a base 1, a chute 2 is arranged on the upper surface of the base 1, a slide block 3 is connected in the chute 2 in a sliding way, a first threaded rod 4 penetrates through the inside of the slide block 3, one end of the first threaded rod 4 is rotationally connected with the inner wall of the chute 2, the other end of the first threaded rod 4 is provided with a handle, a fixed plate 5 is fixed on the upper surface of the slide block 3, a rotating rod 6 is rotationally connected in the fixed plate 5, a driving bevel gear 7 is fixed on the outer wall of the rotating rod 6, a fixed seat 8 is fixed on the surface of the fixed plate 5, a second threaded rod 9 is rotationally connected in the fixed seat 8, a driven bevel gear 10 is fixed at one end of the second threaded rod 9 close to the driving bevel gear 7, the driven bevel gear 10 is meshed with the outer wall of the driving bevel gear 7, a movable block 11 is connected with the outer wall of the second threaded rod 9, an assembly plate 12 is fixed on the outer wall of the movable block 11, a motor 13 is fixedly connected to the inner wall of the assembly plate 12, a speed reducer body 14 is fixed on the surface of the base 1, the output end of the motor 13 is fixedly connected with the connecting end of the speed reducer body 14, the motor 13 can be fixed on the surface of the assembly plate 12 through bolts, so that the motor 13 is pre-installed and fixed, a moving block 11 arranged on the outer wall of the assembly plate 12 is in threaded connection with a second threaded rod 9 in the fixed seat 8, a drive bevel gear 7 is meshed with the outer wall of a driven bevel gear 10 fixed at the lower end of the second threaded rod 9, the drive bevel gear 7, the driven bevel gear 10 and the second threaded rod 9 are conveniently rotated by rotating a rotating rod 6, so that the motor 13 fixed on the assembly plate 12 is lifted and adjusted in height, so that the connecting end of a motor shaft and the speed reducer body 14 is at the same height, the butt joint precision is ensured, and a first threaded rod 4 is arranged in a chute 2 on the surface of the base 1, the first threaded rod 4 is convenient to rotate, the sliding block 3 in threaded connection with the outer wall of the first threaded rod slides along the sliding groove 2, so that the motor 13 is driven to move towards the RV hypoid speed reducer, the butt joint work is further completed, the position adjustment of different motors 13 can be effectively realized in the process, and the speed reducer can be ensured to be suitable for the butt joint installation of the motors 13 with different specifications.

The outer opening size of slider 3 is identical with the interior mouthful size of spout 2, and has paintd lubricating oil between spout 2 and the slider 3, and the same stability that spout 2 and slider 3 of interior outer opening size can improve slider 3 and remove, and can reduce the frictional force of slider 3 and spout 2 through the additive lubricating oil for the removal process is more smooth and easy.

For the integrated into one piece that moulds plastics between movable block 11 and the assembly plate 12, can effectively improve the structural strength of movable block 11 and assembly plate 12, avoid leading to movable block 11 structural damage and influence the normal use of speed reducer in the long-term use.

The movable block 11 is provided with two, and two movable blocks 11 are located assembly plate 12 both sides, and 11 surfaces of another movable block run through there is the guide bar, and the guide bar longitudinal fixation is in fixing base 8 to lead movable block 11, in order to improve motor 13 lift adjustment's stability.

As shown in fig. 1, 2 and 4, the outer wall of the motor 13 is fixed with a connecting piece 15, the outer wall of the speed reducer body 14 is fixed with a fixing piece 17, the outer wall of the connecting piece 15 is fixedly connected with a fixing bolt 16, and the connecting piece 15 of the outer wall of the motor 13 can be fixed with the fixing piece 17 of the outer wall of the speed reducer body 14 through the fixing bolt 16, so that the firmness of the motor 13 after being butted is further improved, and the operation stability is ensured.

The oil filler point has been seted up to 14 upper surfaces of speed reducer body, and oil filler point inner wall threaded connection has a rubber sealing plug, and the oil filler point can be used to add lubricating oil in to the speed reducer to guarantee the degree of lubrication between the inside gear, thereby reduce the abnormal sound that the speed reducer during operation produced, and accessible rubber sealing plug blocks up the oil filler point, avoids the leakage of inside lubricating oil.

The working principle is as follows: firstly, a motor 13 can be fixed on the surface of an assembly plate 12 through a bolt so as to pre-install and fix the motor 13, then a moving block 11 arranged on the outer wall of the assembly plate 12 is in threaded connection with a second threaded rod 9 in a fixed seat 8, and the outer wall of a driven bevel gear 10 fixed at the lower end of the second threaded rod 9 is meshed with a drive bevel gear 7, so that the drive bevel gear 7, the driven bevel gear 10 and the second threaded rod 9 can be conveniently rotated by rotating a rotating rod 6, and therefore the motor 13 fixed on the assembly plate 12 can be lifted and lowered to adjust the height, so that the connecting end of a motor shaft and a speed reducer body 14 is ensured to be at the same height and the butt joint precision is ensured, then a first threaded rod 4 is arranged in a sliding groove 2 on the surface of a base 1, so that the first threaded rod 4 can be conveniently rotated, a sliding block 3 in threaded connection with the outer wall of the sliding groove 2 can slide along the sliding groove 2, and the motor 13 is driven to move towards an RV hypoid speed reducer, and then accomplish the butt joint work, the connecting piece 15 of motor 13 outer wall can be fixed with the mounting 17 of 14 outer walls of speed reducer body through fixing bolt 16 at last to further improve the fastness after the motor 13 butt joint, guarantee the job stability, the position control of different motors 13 can effectively be realized to its process, guarantees that the speed reducer can adapt to the butt joint installation of different specification motors 13.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

RV hypoid speed reducer, its characterized in that: the automatic transmission mechanism comprises a base (1), wherein a sliding groove (2) is formed in the upper surface of the base (1), a sliding block (3) is connected in the sliding groove (2) in a sliding manner, a first threaded rod (4) penetrates through the inside of the sliding block (3), one end of the first threaded rod (4) is rotatably connected with the inner wall of the sliding groove (2), a handle is arranged at the other end of the first threaded rod (4), a fixed plate (5) is fixed on the upper surface of the sliding block (3), the fixed plate (5) is rotatably connected with a rotating rod (6) inside, a driving bevel gear (7) is fixed on the outer wall of the rotating rod (6), a fixed seat (8) is fixed on the surface of the fixed plate (5), a second threaded rod (9) is rotatably connected inside the fixed seat (8), a driven bevel gear (10) is fixed at one end, close to the driving bevel gear (7), of the second threaded rod (9), and the driven bevel gear (10) is meshed with the outer wall of the driving bevel gear (7), the outer wall of the second threaded rod (9) is in threaded connection with a moving block (11), an assembling plate (12) is fixed to the outer wall of the moving block (11), a motor (13) is fixedly connected to the inner wall of the assembling plate (12), a speed reducer body (14) is fixed to the surface of the base (1), and the output end of the motor (13) is fixedly connected with the connecting end of the speed reducer body (14).
2. The RV hypoid speed reducer according to claim 1, characterized in that: the size of the outer opening of the sliding block (3) is matched with the size of the inner opening of the sliding groove (2), and lubricating oil is coated between the sliding groove (2) and the sliding block (3).
3. The RV hypoid speed reducer according to claim 1, characterized in that: the moving block (11) and the assembling plate (12) are integrally formed by injection molding.
4. The RV hypoid speed reducer according to claim 1, characterized in that: the two moving blocks (11) are arranged, the two moving blocks (11) are located on two sides of the assembling plate (12), and a guide rod penetrates through the surface of the other moving block (11).
5. The RV hypoid speed reducer according to claim 1, characterized in that: the outer wall of the motor (13) is fixed with a connecting piece (15), the outer wall of the speed reducer body (14) is fixed with a fixing piece (17), and the outer wall of the connecting piece (15) is fixedly connected with a fixing bolt (16).
6. The RV hypoid speed reducer according to claim 1, characterized in that: an oil filling hole is formed in the upper surface of the speed reducer body (14), and a rubber sealing plug is in threaded connection with the inner wall of the oil filling hole.