CN216343808U

CN216343808U - Miniature gearbox convenient to disassemble and maintain

Info

Publication number: CN216343808U
Application number: CN202122420482.4U
Authority: CN
Inventors: 葛林
Original assignee: Jiangsu Duote Machinery Co ltd
Current assignee: Jiangsu Duote Machinery Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-19
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a miniature gearbox convenient for disassembly and maintenance, in particular to the technical field of miniature gearboxes, which comprises a first shell and a second shell, wherein the outer surfaces of the first shell and the second shell are respectively provided with an installation assembly, the installation assembly comprises a first fixed block and a second fixed block, the first fixed block is fixedly connected to the outer surface of the first shell, one side of the first shell, which is close to the second fixed block, is fixedly connected with a connecting block, the outer surface of the connecting block is provided with a connecting groove, and the upper surface of the connecting block is fixedly provided with a spring. The lubricating oil flows in along the guide holes and flows into the upper parts of the corresponding parts through different guide holes.

Description

Miniature gearbox convenient to disassemble and maintain

Technical Field

The utility model relates to the technical field of miniature gearboxes, in particular to a miniature gearbox convenient to disassemble and maintain.

Background

The gearbox is an independent part consisting of gear transmission, worm transmission and gear and worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. Play the effect of matching rotational speed and transmission torque between prime mover and working machine or actuating mechanism, it is very extensive to use in modern machinery, when current miniature gearbox maintenance or renewal part, need wrench movement a plurality of screws to dismantle, the loaded down with trivial details extravagant plenty of time of dismantlement process, the screw also loses easily and causes the loss, and current gearbox is when adding lubricating oil, it is extremely troublesome to need dismantle the shell, still can lead to lubricating oil to splash everywhere if gearbox course adds, we propose a convenient miniature gearbox who dismantles the maintenance for this reason and are used for solving above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a miniature gearbox convenient to disassemble and maintain, and aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: a miniature gearbox convenient to disassemble and maintain comprises a first shell and a second shell, wherein installation components are arranged on the outer surfaces of the first shell and the second shell;

the mounting assembly comprises a first fixing block and a second fixing block, the first fixing block is fixedly connected to the outer surface of the first shell, one side of the first shell, which is close to the second fixing block, is fixedly connected with the connecting block, a connecting groove is formed in the outer surface of the connecting block, a spring is fixedly arranged on the upper surface of the connecting block, an inserting block is fixedly arranged at the end part, which is far away from the connecting block, of the spring, the second fixing block is fixedly connected to the outer surface of the second shell, a sleeve is fixedly arranged on one side, which is close to the first fixing block, of the second fixing block, the connecting block is movably inserted into the sleeve, an inserting hole is formed in the outer surface of the sleeve, the inserting block is movably inserted into the inserting hole, a connecting rod is fixedly arranged on the inner wall of the sleeve, and the connecting rod is movably attached to the connecting groove;

and oil adding components are fixedly arranged on the outer surfaces of the first shell and the second shell.

Preferably, the oil adding assembly comprises an arc-shaped groove, a rotating plate is arranged on the inner wall of the arc-shaped groove in a rotating mode, a flow guide hole is formed in the inner surface, away from the rotating plate, of the arc-shaped groove, a flow limiting rod is fixedly arranged on the inner surface of the flow guide hole, and a filter screen is fixedly arranged between the flow limiting rods.

Preferably, the opposite sides of the first casing and the second casing are provided with sealing gaskets.

Preferably, the cross-sectional shapes of the first fixing block and the second fixing block are both "U" shaped.

Preferably, the diversion holes are arranged in three numbers, and the diversion holes are distributed on one side of the arc-shaped groove far away from the rotating plate in an array manner.

Preferably, the outer surface of the rotating plate and the upper surface of the arc-shaped groove are both provided with threaded holes, and threaded rods are inserted into the internal threads of the threaded holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the plug block needs to be detached and maintained, the plug block can be pressed firstly, the spring is contracted, so that the plug block is separated from the jack, the sleeve and the connecting block are released from being fixed, the first shell and the second shell are moved, the connecting block is separated from the sleeve, the first shell and the second shell are separated, and the interior of the first shell and the second shell is maintained;

2. when lubricating oil needs to be added to the internal parts, the screw rod is rotated to be separated from the threaded hole, then the rotating plate is rotated to pour the lubricating oil into the arc-shaped groove, the lubricating oil flows in along the flow guide holes and flows into the upper parts of the corresponding parts through different flow guide holes, the flow limiting rod can prevent the excessive flowing-in lubricating oil, and the filter screen can prevent impurities from entering the inside and contacting the parts when the lubricating oil is added.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

Fig. 2 is a schematic structural view of the mounting assembly of the present invention.

Fig. 3 is a schematic structural view of the oil adding assembly of the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. mounting the component; 31. a first fixed block; 32. connecting blocks; 33. connecting grooves; 34. a spring; 35. inserting a block; 36. a second fixed block; 37. a sleeve; 38. a jack; 39. a connecting rod; 4. an oil adding component; 41. an arc-shaped slot; 42. rotating the plate; 43. a screw; 44. a flow guide hole; 45. a flow-restricting lever; 46. a filter screen; 47. a threaded bore.

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.

Example (b): as shown in fig. 1-3, the utility model provides a micro gearbox convenient for disassembly and maintenance, which comprises a first shell 1 and a second shell 2, wherein installation components 3 are respectively arranged on the outer surfaces of the first shell 1 and the second shell 2, and sealing base plates are respectively arranged on one sides of opposite surfaces of the first shell 1 and the second shell 2, so that the sealing effect is improved;

the mounting assembly 3 comprises a first fixing block 31 and a second fixing block 36, the first fixing block 31 is fixedly connected to the outer surface of the first casing 1, the cross-sectional shapes of the first fixing block 31 and the second fixing block 36 are both U-shaped, the first casing 1 is close to the fixed connecting block 32 on one side of the second fixing block 36, the outer surface of the connecting block 32 is provided with a connecting groove 33, the upper surface of the connecting block 32 is fixedly provided with a spring 34, the end part of the spring 34 far away from the connecting block 32 is fixedly provided with an inserting block 35, the second fixing block 36 is fixedly connected to the outer surface of the second casing 2, one side of the second fixing block 36 close to the first fixing block 31 is fixedly provided with a sleeve 37, the connecting block 32 is movably inserted in the sleeve 37, the outer surface of the sleeve 37 is provided with an inserting hole 38, the inserting block 35 is movably inserted in the inserting hole 38, and the inner wall of the sleeve 37 is fixedly provided with a connecting rod 39, the connecting rod 39 is movably attached to the connecting groove 33, so that positioning is facilitated, when disassembly and maintenance are needed, the inserting block 35 can be pressed firstly, the spring 34 is contracted, the inserting block 35 is separated from the inserting hole 38, the sleeve 37 and the connecting block 32 are released from fixation, the first shell 1 and the second shell 2 are moved, the connecting block 32 is separated from the sleeve 37, the first shell 1 and the second shell 2 are separated, and maintenance is conducted on the inner portion of the first shell 1 and the second shell 2;

and oil adding components 4 are fixedly arranged on the outer surfaces of the first shell 1 and the second shell 2.

Further, the oil adding assembly 4 includes an arc-shaped groove 41, a rotating plate 42 is rotatably disposed on an inner wall of the arc-shaped groove 41, threaded holes 47 are disposed on an outer surface of the rotating plate 42 and an upper surface of the arc-shaped groove 41, a screw 43 is inserted into an internal thread of the threaded hole 47, the rotating plate 42 is fixed by the screw 43 when no lubricant is required to be added, three flow guide holes 44 are disposed on an inner surface of the arc-shaped groove 41 away from the rotating plate 42, the flow guide holes 44 are disposed in an array manner on one side of the arc-shaped groove 41 away from the rotating plate 42, flow limiting rods 45 are fixedly disposed on the inner surface of the flow guide holes 44, a filter screen 46 is fixedly disposed between the flow limiting rods 45, when lubricant is required to be added to an internal part, the screw 43 is rotated to be disengaged from the threaded hole 47, then the rotating plate 42 is rotated to pour the lubricant into the arc-shaped groove 41, the lubricant flows into the flow guiding holes 44 and flows into the corresponding parts through the different flow guiding holes 44, if the part can make the effect of adding more even under pivoted operating condition, the lubricating oil that current-limiting rod 45 can prevent to flow in is too much, and filter screen 46 can prevent when adding lubricating oil, and impurity gets into inside and contacts with the part.

The working principle is as follows: when the utility model is used, when the utility model needs to be disassembled and maintained, the inserting block 35 can be pressed firstly, the spring 34 is contracted to enable the inserting block 35 to be separated from the inserting hole 38, the fixing between the sleeve 37 and the connecting block 32 is released, the first shell 1 and the second shell 2 are moved, the connecting block 32 is separated from the sleeve 37, the first shell 1 and the second shell 2 are separated, and the interior of the first shell 1 and the second shell 2 is maintained, when lubricating oil needs to be added to internal parts, the screw 43 is rotated firstly to enable the screw to be separated from the threaded hole 47, then the rotating plate 42 is rotated to pour the lubricating oil into the arc-shaped groove 41, the lubricating oil flows in along the flow guide holes 44 and flows into the corresponding parts through different flow guide holes 44, the flow limiting rod 45 can prevent the excessive flowing-in lubricating oil, and the filter screen 46 can prevent impurities from entering the interior and contacting with the parts when the lubricating oil is added.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a convenient miniature gearbox who dismantles maintenance, includes first shell (1) and second shell (2), its characterized in that: the outer surfaces of the first shell (1) and the second shell (2) are respectively provided with a mounting component (3);

the mounting assembly (3) comprises a first fixing block (31) and a second fixing block (36), the first fixing block (31) is fixedly connected to the outer surface of the first shell (1), the first shell (1) is close to the second fixing block (36) one side fixed connection block (32), a connection groove (33) is formed in the outer surface of the connection block (32), a spring (34) is fixedly arranged on the upper surface of the connection block (32), an insertion block (35) is fixedly arranged at the end part, far away from the connection block (32), of the spring (34), the second fixing block (36) is fixedly connected to the outer surface of the second shell (2), a sleeve (37) is fixedly arranged at one side, close to the first fixing block (31), of the second fixing block (36), the connection block (32) is movably inserted in the sleeve (37), and an insertion hole (38) is formed in the outer surface of the sleeve (37), the inserting block (35) is movably inserted into the inserting hole (38), a connecting rod (39) is fixedly arranged on the inner wall of the sleeve (37), and the connecting rod (39) is movably attached to the connecting groove (33);

and oil adding assemblies (4) are fixedly arranged on the outer surfaces of the first shell (1) and the second shell (2).

2. The micro gearbox convenient to disassemble and maintain as claimed in claim 1, wherein the oil adding assembly (4) comprises an arc-shaped groove (41), a rotating plate (42) is rotatably arranged on the inner wall of the arc-shaped groove (41), a flow guide hole (44) is formed in the inner surface, away from the rotating plate (42), of the arc-shaped groove (41), a flow limiting rod (45) is fixedly arranged on the inner surface of the flow guide hole (44), and a filter screen (46) is fixedly arranged between the flow limiting rods (45).

3. A miniature gearbox facilitating disassembly and maintenance as claimed in claim 1, wherein a sealing gasket is provided on each of the opposite sides of the first casing (1) and the second casing (2).

4. The micro gearbox convenient to disassemble and maintain as claimed in claim 1, wherein the cross-sectional shapes of the first fixing block (31) and the second fixing block (36) are both "U" shaped.

5. The micro gearbox convenient to disassemble and maintain as claimed in claim 2, wherein the number of the diversion holes (44) is three, and the diversion holes (44) are distributed in an array on one side of the arc-shaped groove (41) far away from the rotating plate (42).

6. The micro gearbox convenient to disassemble and maintain as claimed in claim 2, wherein the outer surface of the rotating plate (42) and the upper surface of the arc-shaped groove (41) are both provided with threaded holes (47), and the threaded rods (43) are inserted into the internal threads of the threaded holes (47).