CN215673513U

CN215673513U - Hyperboloid gear speed reducer

Info

Publication number: CN215673513U
Application number: CN202121174134.7U
Authority: CN
Inventors: 朱晓波; 曾丰夏; 刘晓荣
Original assignee: Herd Changzhou Speed Reducer Co ltd
Current assignee: Herd Changzhou Speed Reducer Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-28
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a hyperboloid gear speed reducer, which relates to the technical field of speed reducers and comprises a bottom plate, wherein a group of first elastic supporting pieces are arranged on the upper surface of the bottom plate, an installation plate is arranged above the bottom plate, the top end of each first elastic supporting piece is fixedly connected with the bottom surface of the installation plate, a group of guide assemblies are arranged between the outer surface of the installation plate and the bottom plate, a speed reducer body is arranged on the upper surface of the installation plate through a group of installation mechanisms, and an input sleeve is fixedly connected to the input end of the speed reducer body. The device has a reasonable design structure, and has the functions of supporting and damping the motor through the matching arrangement of the speed reducer body, the mounting plate, the guide assembly, the first elastic support piece, the motor and the damping support assembly, so that the looseness of the connection part of the speed reducer body and the motor can be avoided, the danger is reduced, and the normal use of the device can be ensured.

Description

Hyperboloid gear speed reducer

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a double-curved-surface gear speed reducer.

Background

The speed reducer is generally used for low-rotation-speed and high-torque transmission equipment, and achieves the purpose of speed reduction by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer.

The motor is installed on the speed reducer through the flange mostly to hyperboloid gear reducer, and motor and speed reducer during operation can produce inevitable vibrations, but current hyperboloid gear reducer does not possess and supports and absorbing function to the motor, leads to being connected between speed reducer and the motor easily not hard up, has certain danger, influences the normal use of speed reducer. Therefore, the hyperboloid gear speed reducer solves the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims to make up for the defects of the prior art and provides a hyperboloid gear speed reducer.

II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hyperboloid gear speed reducer, includes the bottom plate, the last surface mounting of bottom plate has a set of first elastic support piece, the top of bottom plate is equipped with mounting panel, every first elastic support piece's top all with the bottom surface fixed connection of mounting panel, install a set of direction subassembly between the surface of mounting panel and the bottom plate, the speed reducer body is installed through a set of installation mechanism to the upper surface of mounting panel, the input fixedly connected with input sleeve of speed reducer body, input sleeve internally mounted has the motor, the below of motor is provided with the shock attenuation supporting component.

Further, the direction subassembly includes the sliding sleeve, sliding sleeve fixed connection is in the surface of mounting panel, the inner wall sliding connection of sliding sleeve has the guide bar, and the bottom of guide bar is connected with the last fixed surface of bottom plate, the stopper is installed on the top of guide bar.

Further, installation mechanism includes the fixed plate, fixed plate fixed connection is in the surface of speed reducer body, the inside threaded connection of fixed plate has fixing bolt, and fixing bolt's bottom and the upper surface threaded connection of mounting panel.

Furthermore, the right side face of the input sleeve is fixedly connected with a first connecting flange, a second connecting flange is fixedly embedded on the outer surface of the motor, and the first connecting flange is connected with the second connecting flange through a group of connecting bolts.

Further, shock attenuation supporting component includes the slip box, slip box fixed connection is in the upper surface of bottom plate, the inner wall sliding connection of slip box has the slide, install a set of second elastic support piece between the bottom surface of slide and the inner diapire of slip box, the last fixed surface of slide is connected with the backup pad, and installs the rubber pad on the top of backup pad, the upper surface of rubber pad contacts with the surface of motor.

Furthermore, the upper surface of the bottom plate is provided with an upper cover, the outer surface of the upper cover is provided with a group of connecting plates, and the connecting plates are in threaded connection with the speed reducer body through screws.

Further, the fixed intercommunication of upper cover has into oil pipe, advance oil pipe's top and install first sealed lid, the fixed intercommunication of lower part of speed reducer body left surface has an oil pipe, and the left end that just goes out oil pipe installs the sealed lid of second.

Furthermore, the output end of the speed reducer body is fixedly connected with an output shaft, an output flange is sleeved on the outer surface of the output shaft, and the output flange is connected with the output shaft through a flat key.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the hyperboloid gear reducer has the following beneficial effects:

the utility model drives the mounting plate to move downwards when the speed reducer body vibrates through the matching arrangement among the speed reducer body, the mounting plate, the guide assembly, the first elastic support piece, the motor and the damping support assembly, the up-and-down movement of the mounting plate can be buffered through the arranged first elastic supporting piece, the vibration generated by the speed reducer body can be buffered, when the motor vibrates, the supporting plate and the sliding plate slide in the sliding box, the second elastic supporting piece can buffer the sliding plate, can offset the vibration force of the motor, carry out the shock attenuation to the motor, backup pad and rubber pad can support the motor simultaneously for the device possesses and supports and absorbing function to the motor, can avoid the junction of speed reducer body and motor not hard up, reduces danger, can guarantee the normal use of device.

Drawings

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

FIG. 2 is a schematic view showing the internal structure of the shock-absorbing support assembly according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at C of FIG. 1 according to the present invention.

In the figure: 1. a base plate; 2. a first elastic support member; 3. mounting a plate; 4. a guide assembly; 401. a sliding sleeve; 402. a guide bar; 403. a limiting block; 5. a speed reducer body; 6. an installation mechanism; 601. a fixing plate; 602. fixing the bolt; 7. an input sleeve; 8. a first connecting flange; 9. a second connecting flange; 10. a connecting bolt; 11. a motor; 12. a shock-absorbing support assembly; 121. a slide box; 122. a slide plate; 123. a support plate; 124. a rubber pad; 125. a second elastic support member; 13. an upper cover; 14. a connecting plate; 15. a screw; 16. an oil inlet pipe; 17. a first sealing cover; 18. an oil outlet pipe; 19. a second sealing cover; 20. an output shaft; 21. an output flange; 22. a flat bond.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a hyperboloid gear reducer comprises a bottom plate 1, and a group of first elastic supporting pieces 2 is fixedly connected to the upper surface of the bottom plate 1.

Here, the first elastic support 2 is preferably a compression spring.

Referring to fig. 1, a mounting plate 3 is provided above the base plate 1 such that the top end of each first elastic support 2 is fixedly connected to the bottom surface of the mounting plate 3.

In this embodiment, the mounting plate 3 can be buffered by compressing and releasing the first elastic supporting member 2, and the mounting plate 3 is damped.

Referring to fig. 1 and 3, a set of symmetrical guide assemblies 4 are mounted between the outer surface of the mounting plate 3 and the base plate 1.

That is, the guide assembly 4 comprises a sliding sleeve 401, the sliding sleeve 401 is fixedly connected to the outer surface of the mounting plate 3, and a guide rod 402 is slidably connected to the inner wall of the sliding sleeve 401, so that the bottom end of the guide rod 402 is fixedly connected to the upper surface of the bottom plate 1.

In this embodiment, when mounting panel 3 reciprocates, can drive sliding sleeve 401 and slide at the surface of guide bar 402 to can lead mounting panel 3, guarantee the stability of mounting panel 3 when removing.

Referring to fig. 3, a stopper 403 is fixedly connected to a top end of the guide rod 402.

Here, the stopper 403 is used to limit the sliding sleeve 401 and prevent the sliding sleeve 401 from sliding out of the top end of the guiding rod 402, and the diameter of the stopper 403 is larger than the inner diameter of the sliding sleeve 401.

Referring to fig. 1 and 3, a reducer body 5 is mounted on the upper surface of the mounting plate 3 by a set of symmetrical mounting mechanisms 6.

That is, the mounting mechanism 6 includes a fixing plate 601, the fixing plate 601 is fixedly connected to the outer surface of the speed reducer body 5, and a fixing bolt 602 is screwed into the fixing plate 601, so that the bottom end of the fixing bolt 602 is screwed to the upper surface of the mounting plate 3.

Here, the bottom end of fixing bolt 602 is screwed to the upper surface of mounting plate 3, that is, a threaded hole adapted to fixing bolt 602 is opened on the upper surface of mounting plate 3, so that the outer surface of fixing bolt 602 is screwed to the inner wall of the threaded hole.

In this embodiment, the speed reducer body 5 can be fixed to the upper surface of the mounting plate 3 by the fixing plate 601 and the fixing bolt 602.

Referring to fig. 1, an input sleeve 7 is fixedly connected to an input end of the speed reducer body 5, and a motor 11 is installed inside the input sleeve 7.

Here, the input sleeve 7 and the motor 11 are connected in such a manner that the output end of the motor 11 is inserted into the input sleeve 7, and the output end of the input sleeve 7 is connected to the input end of the reducer body 5.

Referring to fig. 1, a first connecting flange 8 is fixedly connected to the right side surface of the input sleeve 7, and a second connecting flange 9 is fixedly embedded in the outer surface of the motor 11, so that the first connecting flange 8 and the second connecting flange 9 are connected by a set of connecting bolts 10.

Here, the inside of the first connecting flange 8 and the inside of the second connecting flange 9 are both opened with corresponding screw holes, and the inner walls of both the screw holes are screwed with the outer surfaces of the connecting bolts 10.

In this embodiment, can carry out further fixed to motor 11 for motor 11 is more stable at the during operation, and conveniently dismantles motor 11.

Referring to fig. 1 and 2, a shock-absorbing support assembly 12 is provided below the motor 11.

Namely, the shock-absorbing support assembly 12 includes a slide box 121, the slide box 121 is fixedly connected to the upper surface of the base plate 1, a slide plate 122 is slidably connected to the inner wall of the slide box 121, and a support plate 123 is fixedly connected to the upper surface of the slide plate 122.

Here, the top end of the support plate 123 penetrates the inner top wall of the slide case 121 and extends above the slide case 121, and the outer surface of the support plate 123 is slidably coupled with the upper surface of the slide case 121.

A rubber pad 124 is mounted on the top end of the support plate 123, and the upper surface of the rubber pad 124 contacts the outer surface of the motor 11.

In this embodiment, the shape on backup pad 123 top and the shape of rubber pad 124 all with motor 11 looks adaptation, can carry out certain support to motor 11, guarantee motor 11's stability.

Referring to fig. 2, a set of second elastic supporting members 125 is fixedly connected to a bottom surface of the slide plate 122 such that a bottom end of the second elastic supporting members 125 is fixedly connected to an inner bottom wall of the slide case 121.

Here, the second elastic support 125 is preferably a compression spring.

In this embodiment, the second elastic supporting member 125 is provided to buffer the sliding plate 122 and the supporting plate 123, so as to cancel the vibration of the motor 11 and to absorb the vibration of the motor 11.

Referring to fig. 1 and 4, an upper cover 13 is mounted on an upper surface of the base plate 1.

Here, the connection relationship between the upper cover 13 and the speed reducer body 5 is such that a placement groove adapted to the upper cover 13 is opened in the upper surface of the speed reducer body 5, so that the bottom surface of the upper cover 13 is in contact with the inner bottom wall of the placement groove.

Referring to fig. 4, a set of connecting plates 14 arranged at equal intervals is fixedly connected to the outer surface of the upper cover 13, so that the connecting plates 14 are in threaded connection with the reducer body 5 through screws 15.

In this embodiment, the screw 15 is unscrewed, and the upper cover 13 can be opened, so that the parts inside the speed reducer body 5 can be conveniently overhauled.

Referring to fig. 1, an oil inlet pipe 16 is fixedly communicated with the upper surface of the upper cover 13, and a first sealing cover 17 is mounted at the top end of the oil inlet pipe 16.

Here, a first seal cap 17 is screwed to the top end of the oil inlet pipe 16 to seal the mounting mechanism 6.

In this embodiment, the first seal cover 17 is opened, and the lubricating oil can be added to the interior of the speed reducer body 5 through the oil inlet pipe 16.

Napkin fig. 4, an oil outlet pipe 18 is fixedly communicated with the lower portion of the left side surface of the reducer body 5, and a second seal cap 19 is screwed to the left end of the oil outlet pipe 18.

In this embodiment, the second sealing cover 19 is opened, so that the lubricating oil inside the speed reducer body 5 can be discharged through the oil outlet pipe 18, and the lubricating oil inside the speed reducer body 5 can be conveniently replaced.

Referring to fig. 1 and 5, an output shaft 20 is fixedly connected to an output end of the reducer body 5, an output flange 21 is sleeved on an outer surface of the output shaft 20, and the output flange 21 and the output shaft 20 are connected through a flat key 22.

The output shaft 20 and the output flange 21 are both provided with key grooves matched with the flat keys 22, and the two key grooves are clamped through the flat keys 22.

In this embodiment, the output flange 21 is installed at the output end of the speed reducer body 5, which facilitates the connection between the apparatus and an external connecting member.

The working principle is as follows: when the device is used, when the kinetic energy generated by the motor 11 is transmitted into the speed reducer body 5, the speed reducer body 5 and the motor 11 can generate vibration, when the speed reducer body 5 vibrates, the speed reducer body 5 can drive the mounting plate 3 to move downwards, at the moment, the mounting plate 3 can be guided through the arranged sliding sleeve 401 and the arranged guide rod 402 to ensure the stability of the mounting plate 3 during the up-and-down movement, the up-and-down movement of the mounting plate 3 can be buffered through the arranged first elastic supporting piece 2, so that the vibration generated by the speed reducer body 5 can be buffered, when the motor 11 vibrates, the motor 11 can slightly move, so that the supporting plate 123 and the sliding plate 122 can slide in the sliding box 121, and under the arrangement of the second elastic supporting piece 125, the sliding plate 122 can be buffered, so that the vibration force of the motor 11 can be offset, carry out the shock attenuation to motor 11, backup pad 123 and rubber pad 124 can support motor 11 simultaneously to sum up, make the device possess and support and absorbing function to motor 11, can avoid the junction of speed reducer body 5 and motor 11 not hard up, reduce danger, can guarantee the normal use of the device.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hyperboloid gear reducer, includes bottom plate (1), its characterized in that: the upper surface of bottom plate (1) installs a set of first elastic support piece (2), the top of bottom plate (1) is equipped with mounting panel (3), every the top of first elastic support piece (2) all with the bottom surface fixed connection of mounting panel (3), install a set of direction subassembly (4) between the surface of mounting panel (3) and bottom plate (1), speed reducer body (5) are installed through a set of installation mechanism (6) to the upper surface of mounting panel (3), the input end fixedly connected with input sleeve (7) of speed reducer body (5), input sleeve (7) internally mounted has motor (11), the below of motor (11) is provided with shock attenuation supporting component (12).

2. The hyperboloid gear reducer of claim 1, characterized in that: guide assembly (4) are including sliding sleeve (401), sliding sleeve (401) fixed connection is in the surface of mounting panel (3), the inner wall sliding connection of sliding sleeve (401) has guide bar (402), and the bottom of guide bar (402) is connected with the last fixed surface of bottom plate (1), stopper (403) are installed on the top of guide bar (402).

3. The hyperboloid gear reducer of claim 1, characterized in that: installation mechanism (6) are including fixed plate (601), fixed plate (601) fixed connection is in the surface of speed reducer body (5), the internal thread of fixed plate (601) is connected with fixing bolt (602), and the bottom of fixing bolt (602) and the upper surface threaded connection of mounting panel (3).

4. The hyperboloid gear reducer of claim 1, characterized in that: the right flank fixedly connected with of input sleeve (7) first flange (8), the fixed surface of motor (11) is inlayed and is had second flange (9), first flange (8) are connected through a set of connecting bolt (10) with second flange (9).

5. The hyperboloid gear reducer of claim 1, characterized in that: shock attenuation supporting component (12) are including smooth case (121), smooth case (121) fixed connection is in the upper surface of bottom plate (1), the inner wall sliding connection of smooth case (121) has slide board (122), install a set of second elastic support spare (125) between the bottom surface of slide board (122) and the inner bottom wall of smooth case (121), the last fixed surface of slide board (122) is connected with backup pad (123), and installs rubber pad (124) on the top of backup pad (123), the upper surface of rubber pad (124) contacts with the surface of motor (11).

6. The hyperboloid gear reducer of claim 1, characterized in that: the upper surface mounting of bottom plate (1) has upper cover (13), the surface mounting of upper cover (13) has a set of connecting plate (14), and passes through screw (15) threaded connection between connecting plate (14) and speed reducer body (5).

7. The hyperboloid gear reducer of claim 6, characterized in that: the upper surface of upper cover (13) is fixed the intercommunication has into oil pipe (16), first sealed lid (17) are installed on the top of advancing oil pipe (16), the fixed intercommunication of the lower part of speed reducer body (5) left surface has out oil pipe (18), and the left end of going out oil pipe (18) installs the sealed lid of second (19).

8. The hyperboloid gear reducer of claim 1, characterized in that: the output end of the speed reducer body (5) is fixedly connected with an output shaft (20), an output flange (21) is sleeved on the outer surface of the output shaft (20), and the output flange (21) is connected with the output shaft (20) through a flat key (22).