CN217381525U

CN217381525U - Speed reducer shell structure convenient to maintain

Info

Publication number: CN217381525U
Application number: CN202220171296.3U
Authority: CN
Inventors: 吕杰; 吕光; 叶晓龙; 洪家波
Original assignee: Taifu Transmission Technology Shanghai Co ltd
Current assignee: Taifu Transmission Technology Shanghai Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-09-06
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to the technical field of reducers, in particular to a reducer casing structure which is convenient for maintenance, comprising a base, a lower casing and an upper casing. Fixing blocks are arranged on both sides, and a slider is arranged at the bottom of the inner threaded sleeve of the mounting seat. The slider is fitted and slidably connected with the sliding groove. The thread directions at both ends of the surface of the threaded rod are opposite, and the two threaded sleeves are respectively arranged at both ends of the threaded rod. , in which the connecting rod on the threaded rod is connected with the installation groove, the fitting block is fitted and fixedly connected with the fitting groove, and the top of the installation seat is provided with a positioning hole, the bottom of the positioning hole is provided with a magnet, and the positioning block is connected with the positioning hole. They are magnetically connected to each other, so as to realize the effective fixation between the lower casing and the upper casing. When it needs to be disassembled, take out the limit pin and rotate the handle to separate the fitting block and the fitting groove from each other. The casing is removed from the lower casing, which greatly facilitates the maintenance and use of the reducer.

Description

Speed reducer shell structure convenient to maintain

Technical Field

The utility model relates to a speed reducer technical field specifically is a speed reducer shell structure convenient to maintain.

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 widely applied to modern machines.

At present, similar speed reducers in the market are usually composed of an upper rigid shell and a lower rigid shell, the speed reducers are connected and assembled through bolts, in the working process, when the phenomena that the temperature of oil exceeds 80 ℃ or the temperature of an oil pool exceeds 100 ℃, abnormal noise is generated and the like are found, the speed reducers are stopped to be used, the reason is thoroughly checked, lubricating oil is replaced after faults are eliminated, the speed reducers can be continuously operated and used, but a large number of bolts need to be dismounted when the upper shells of the speed reducers are dismounted, the working efficiency of checking, maintenance and working machines is influenced, and in order to solve the problems, the speed reducers convenient to dismount and maintain are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speed reducer shell structure convenient to maintain to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a speed reducer shell structure convenient to maintain comprises a base, a lower shell and an upper shell, wherein the lower shell is installed at the top of the base, the upper shell is installed at the top of the lower shell, a motor is installed on the surface of one side of the lower shell, an output shaft is connected with one end of the motor on the other side of the lower shell, installation seats are arranged at the tops of two side faces of the lower shell, fixed blocks are connected with the bottoms of two side faces of the upper shell, an installation cavity is formed in the middle of the interior of each installation seat, a threaded rod is connected to the cavity wall in the installation cavity through a bearing, a limiting block is connected to one end of each threaded rod on the outer side of each installation seat, a handle is installed on the surface of each limiting block, an installation frame is arranged below each limiting block and provided with a limiting bolt, two thread sleeves are sleeved on the surface of each threaded rod, a connecting rod is installed at the tops of the thread sleeves, an embedded block is arranged on the side faces of the connecting rods, two mounting grooves are formed in the bottom of the fixing block, embedded grooves are formed in the mounting grooves, and positioning blocks are connected to two ends of the bottom of the fixing block.

Preferably, the bottom of the inner cavity of the mounting cavity is provided with a sliding groove, the bottom of the threaded sleeve is provided with a sliding block, the sliding block is in embedded sliding connection with the sliding groove, the directions of the threads at two ends of the surface of the threaded rod are opposite, and the two threaded sleeves are respectively arranged at two ends of the threaded rod.

Preferably, the connecting rod is connected with the mounting groove, and the tabling block is fixedly connected with the tabling groove in a tabling mode.

Preferably, the surface of the limiting block is uniformly provided with a plurality of limiting holes, and the limiting bolts are connected with the limiting holes in an inserted manner.

Preferably, the top of the mounting seat is provided with a positioning hole, the bottom of the inner cavity of the positioning hole is provided with a magnet, and the positioning block is in embedded magnetic connection with the positioning hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the mount pad at casing both sides face down, set up the fixed block at casing both sides face, and mount pad internal thread cover bottom is provided with the slider, slider and spout looks gomphosis sliding connection, threaded rod surface both ends screw thread opposite direction, and two thread covers set up respectively at the threaded rod both ends, wherein the connecting rod on the threaded rod is connected with the mounting groove, gomphosis piece and gomphosis groove looks gomphosis fixed connection, the locating hole has been seted up at the mount pad top again, locating hole inner chamber bottom is provided with magnet, the locating piece is connected with locating hole looks gomphosis magnetism, thereby realize the casing down and operate the effective fixation between the casing, when needs are dismantled, take out spacing bolt, rotatory handle, make gomphosis piece and gomphosis groove alternate segregation, can take off the casing from the casing down with the upper casing, greatly make things convenient for the maintenance of speed reducer to use.

Drawings

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

fig. 2 is a schematic view of the connection structure between the mounting seat and the fixing block of the present invention.

In the figure: 1. a base; 2. a lower housing; 3. an upper housing; 4. an output shaft; 5. a motor; 6. a mounting seat; 7. a fixed block; 8. a mounting cavity; 9. a chute; 10. a threaded rod; 11. a threaded sleeve; 12. a slider; 13. a connecting rod; 14. an engagement block; 15. a limiting block; 16. a handle; 17. a limiting hole; 18. a mounting frame; 19. a limiting bolt; 20. mounting grooves; 21. positioning holes; 22. positioning blocks; 23. a magnet; 24. a fitting groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a speed reducer shell structure convenient to maintain comprises a base 1, a lower shell 2 and an upper shell 3, wherein the lower shell 2 is installed at the top of the base 1, the upper shell 3 is installed at the top of the lower shell 2, a motor 5 is installed on the surface of one side of the lower shell 2, one end of the motor 5 is connected with an output shaft 4 on the other side of the lower shell 2, installation seats 6 are arranged at the tops of two side surfaces of the lower shell 2, fixed blocks 7 are connected at the bottoms of two side surfaces of the upper shell 3, an installation cavity 8 is formed in the middle of the interior of each installation seat 6, the inner cavity wall of each installation cavity 8 is connected with a threaded rod 10 through a bearing, one end of each threaded rod 10 is connected with a limiting block 15 on the outer side of each installation seat 6, a handle 16 is installed on the surface of each limiting block 15, an installation frame 18 is arranged on the surface of each fixed block 7 below each limiting bolt 19, two threaded sleeves 11 are sleeved on the surface of each threaded rod 10, and a connecting rod 13 is installed at the tops of the threaded sleeves 11, the side of the connecting rod 13 is provided with a tabling block 14, the bottom of the fixing block 7 is provided with two mounting grooves 20, a tabling groove 24 is arranged in the mounting groove 20, and two ends of the bottom of the fixing block 7 are connected with positioning blocks 22.

Furthermore, a sliding groove 9 is formed in the bottom of an inner cavity of the mounting cavity 8, a sliding block 12 is arranged at the bottom of the threaded sleeve 11, the sliding block 12 is in embedded sliding connection with the sliding groove 9, the directions of threads at two ends of the surface of the threaded rod 10 are opposite, and the two threaded sleeves 11 are respectively arranged at two ends of the threaded rod 10.

Further, the connecting rod 13 is connected to the mounting groove 20, and the fitting block 14 is fixedly fitted to the fitting groove 24.

Furthermore, a plurality of limiting holes 17 are uniformly formed in the surface of the limiting block 15, and the limiting bolt 19 is connected with the limiting holes 17 in an inserting mode.

Furthermore, the top of the mounting seat 6 is provided with a positioning hole 21, the bottom of the inner cavity of the positioning hole 21 is provided with a magnet 23, and the positioning block 22 is in embedded magnetic connection with the positioning hole 21.

The utility model discloses a set up mount pad 6 in lower casing 2 both sides face, set up fixed block 7 in upper casing 3 both sides face, and mount pad 6 internal thread cover bottom is provided with slider 12, slider 12 and spout 9 looks gomphosis sliding connection, threaded rod 10 surface both ends screw thread opposite direction, and two thread covers 11 set up respectively at threaded rod 10 both ends, wherein connecting rod 13 on the threaded rod 10 is connected with mounting groove 20, gomphosis piece 14 and gomphosis groove 24 looks gomphosis fixed connection, and mount pad 6 top is seted up locating hole 21, locating hole 21 cavity bottom is provided with magnet 23, locating piece 22 and locating hole 21 looks gomphosis magnetism are connected, thereby realize the effective fixed between lower casing 2 and the upper casing 3, when needing to dismantle, take out spacing bolt 19, rotatory handle 16, make gomphosis piece 14 and gomphosis groove 24 alternate segregation, can take off upper casing 3 from lower casing 2, the maintenance and the use of the speed reducer are greatly facilitated.

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

Claims

1. A reducer casing structure for easy maintenance, comprising a base (1), a lower casing (2) and an upper casing (3), characterized in that: a lower casing ( 2), an upper casing (3) is installed on the top of the lower casing (2), a motor (5) is installed on one side surface of the lower casing (2), and one end of the motor (5) is connected to the lower casing. (2) An output shaft (4) is connected to the other side, mounting seats (6) are arranged on the tops of both sides of the lower casing (2), and fixing blocks (7) are connected to the bottoms of both sides of the upper casing (3). ), a mounting cavity (8) is opened in the middle of the mounting seat (6), the inner cavity wall of the mounting cavity (8) is connected with a threaded rod (10) through a bearing, and one end of the threaded rod (10) is connected to the mounting seat (6) A limit block (15) is connected to the outside, a handle (16) is installed on the surface of the limit block (15), and a mounting bracket (18) is arranged on the surface of the fixing block (7) below the limit block (15). ), the mounting bracket (18) is provided with a limiting pin (19), the surface of the threaded rod (10) is sleeved with two threaded sleeves (11), and the top of the threaded sleeve (11) is installed with a connecting rod (13). ), the side of the connecting rod (13) is provided with a fitting block (14), the bottom of the fixing block (7) is provided with two mounting grooves (20), and the interior of the mounting groove (20) is provided with a fitting groove (24), two ends of the bottom of the fixing block (7) are connected with positioning blocks (22).

2. A reducer housing structure for easy maintenance according to claim 1, characterized in that: the bottom of the inner cavity of the installation cavity (8) is provided with a chute (9), and the bottom of the threaded sleeve (11) A slider (12) is provided, the slider (12) is fitted and slidably connected with the chute (9), the thread directions at both ends of the surface of the threaded rod (10) are opposite, and the two threaded sleeves (11) are respectively Set on both ends of the threaded rod (10).

3. A reducer housing structure for easy maintenance according to claim 1, characterized in that: the connecting rod (13) is connected to the installation groove (20), and the fitting block (14) is connected to the fitting groove (20). The fitting grooves (24) are fitted and fixedly connected.

4. A reducer housing structure for easy maintenance according to claim 1, characterized in that: a plurality of limit holes (17) are evenly arranged on the surface of the limit block (15), and the limit pins (19) is inserted and connected with the limiting hole (17).

5 . The reducer housing structure for easy maintenance according to claim 1 , wherein a positioning hole ( 21 ) is formed on the top of the mounting seat ( 6 ), and the bottom of the inner cavity of the positioning hole ( 21 ) is formed. 6 . A magnet (23) is provided, and the positioning block (22) is fitted and magnetically connected with the positioning hole (21).