CN212536607U

CN212536607U - Speed reducer convenient to maintain

Info

Publication number: CN212536607U
Application number: CN202021082775.5U
Authority: CN
Inventors: 陆兆航
Original assignee: Tianjin Xina Intelligent Technology Co ltd
Current assignee: Tianjin Xina Intelligent Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-12
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a speed reducer convenient to maintain, including last casing and lower casing, the lower extreme of going up the casing is contradicted in the upper end of casing down, go up the internal speed reducer that is equipped with jointly of casing and inferior valve, the both sides of going up the casing all are equipped with the opening, all are equipped with the recess on the internal relative lateral wall of inferior valve, two the screw rod has been cup jointed to the equal screw thread in bottom in the recess, two the one end of screw rod is all rotated and is connected with the movable block, all be equipped with the slot that corresponds with the recess on the relative lateral wall in the upper casing, the upper end and the slot of movable block correspond each other, two the upper end of movable block is located two slots. The utility model discloses the convenience carries out quick split and equipment with the shell of speed reducer, has promoted the dismouting efficiency of speed reducer shell to be convenient for overhaul the speed reducer and maintain, it is more convenient to use, and the structural firmness after the installation is strong, and the protecting effect is good.

Description

Speed reducer convenient to maintain

Technical Field

The utility model relates to a speed reducer technical field especially relates to a speed reducer convenient to maintain.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery.

The current speed reducer protective housing of existing passes through the installation of multiunit screw, need dismantle multiunit screw in proper order when overhauing and maintaining, has the dismouting inefficiency, the maintenance of inconvenient speed reducer, and current speed reducer is the casing of simply assembling, and structural strength is low after the installation, has the poor problem of protectiveness, for this reason, we have proposed a speed reducer of being convenient for maintain and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a speed reducer convenient to maintain.

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

a speed reducer convenient to maintain comprises an upper shell and a lower shell, wherein the lower end of the upper shell is abutted against the upper end of the lower shell, the speed reducer is jointly arranged in the upper shell and the lower shell, both sides of the upper shell are provided with notches, opposite side walls in the lower shell are provided with grooves, the bottoms in the two grooves are respectively in threaded sleeve connection with screw rods, one ends of the two screw rods are respectively rotatably connected with a moving block, the opposite side walls in the upper shell are respectively provided with a slot corresponding to the groove, the upper ends of the moving blocks are mutually corresponding to the slots, the upper ends of the two moving blocks are respectively positioned in the two slots, both ends of the lower shell are respectively provided with a second sealing groove, both ends of the upper shell are respectively fixed with a second sealing plate corresponding to the second sealing groove, one side wall in the two grooves is provided with a through hole, one side of the second sealing plate is provided with a, an inserting rod is fixed on one side of the moving block, and one end of the inserting rod penetrates through the through hole and is inserted into the corresponding limiting groove.

Preferably, two first sealing grooves are arranged in the distance between two sides of the upper end of the lower shell, two first sealing plates corresponding to the first sealing grooves are fixed on two sides of the lower end of the upper shell, and the first sealing plates are located in the corresponding first sealing grooves.

Preferably, first rubber blocks are fixed at four corners of the bottom in the upper shell, and one sides of the four first rubber blocks are respectively abutted to four corners of the upper end of the speed reducer.

Preferably, the four corners of the bottom in the lower shell are all fixed with second rubber blocks, and one side of each of the four second rubber blocks is respectively abutted to the four corners of the lower end of the speed reducer.

Preferably, the moving block and the slot are arranged in a cross shape.

Preferably, a handle is fixed at the other end of the screw rod.

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

1. through the matching of the upper shell, the lower shell, the moving block, the screw and other parts, the shell of the speed reducer can be conveniently and rapidly disassembled and assembled, the problem that the existing speed reducer protective shell is low in assembling efficiency is solved, the disassembling and assembling efficiency of the shell of the speed reducer is improved, the speed reducer can be conveniently overhauled and maintained, and the assembly is more convenient;

2. through the matching of the first sealing plate, the second sealing plate, the inserted rod and other components, the structural firmness of the speed reducer shell after installation can be improved, the problem of poor structural strength of the conventional speed reducer is solved, the protection effect of the speed reducer shell is improved, and the use is safer;

to sum up, the utility model discloses the convenience carries out quick split and equipment with the shell of speed reducer, has promoted the dismouting efficiency of speed reducer shell to be convenient for overhaul the speed reducer and maintain, it is more convenient to use, and the structural firmness after the installation is strong, and the protecting effect is good.

Drawings

Fig. 1 is a schematic view of an internal structure of a speed reducer convenient for maintenance according to the present invention;

fig. 2 is a schematic structural diagram of a moving block of a speed reducer convenient to maintain according to the present invention;

fig. 3 is a schematic diagram of an external structure of a lower housing of a speed reducer convenient to maintain according to the present invention;

fig. 4 is an enlarged view of a structure at a position a of the speed reducer convenient for maintenance according to the present invention;

in the figure: the device comprises an upper shell 1, a lower shell 2, a first rubber block 3, a second rubber block 4, a speed reducer 5, a moving block 6, a slot 7, a gap 8, a first sealing plate 9, a first sealing groove 10, a second sealing groove 11, a second sealing plate 12, a through hole 13, a limiting groove 14, a handle 15, a screw 16 and an inserted rod 17.

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.

Referring to fig. 1-4, a speed reducer convenient to maintain comprises an upper shell 1 and a lower shell 2, wherein the lower end of the upper shell 1 abuts against the upper end of the lower shell 2, a speed reducer 5 is jointly arranged in the upper shell 1 and the lower shell 2, the speed reducer 5 is conveniently protected, both sides of the upper shell 1 are provided with notches 8, and the notches 8 facilitate the input shaft and the output shaft of the speed reducer 5 to pass through and be connected with other equipment.

The utility model discloses in, all be equipped with the recess on the relative lateral wall in the casing 2 down, the equal screw thread in bottom in two recesses has cup jointed screw rod 16, and two screw rod 16's one end is all rotated and is connected with movable block 6, can drive movable block 6 when screw rod 16 rotates and remove, and screw rod 16's the other end is fixed with handle 15, conveniently drives screw rod 16 through handle 15 and rotates.

The utility model discloses in, all be equipped with the slot 7 that corresponds with the recess on the relative lateral wall in the upper casing 1, the upper end and the slot 7 of movable block 6 correspond each other, when the block of movable block 6 is in the slot 7 that corresponds, can firmly be connected upper casing 1 and lower casing 2, and movable block 6 and slot 7 all are the cross setting, and the connection effect is good.

The utility model discloses in, casing 2's both ends all are equipped with second seal groove 11 down, the both ends of going up casing 1 all are fixed with the second closing plate 12 that corresponds with second seal groove 11, all be equipped with through-hole 13 on the lateral wall of one in two recesses, one side of second closing plate 12 is equipped with spacing groove 14, one side of movable block 6 is fixed with inserted bar 17, when second closing plate 12 is located the second seal groove 11 that corresponds, can drive inserted bar 17 when movable block 6 removes, the one end that makes inserted bar 17 runs through-hole 13 and inserts and establish in the spacing groove 14 that corresponds, casing 1 and casing 2's under can further having promoted structural firmness.

The utility model discloses in, be equipped with two first seal grooves 10 apart from the upper end both sides of casing 2 down, the lower extreme both sides of going up casing 1 all are fixed with two first closing plates 9 that correspond with first seal groove 10, when four first closing plates 9 all are located corresponding first seal groove 10, can promote casing 1 and casing 2's structural firmness down.

The utility model discloses in, the bottom four corners in going up casing 1 all is fixed with first block rubber 3, and one side of four first block rubber 3 is contradicted respectively in the upper end four corners of speed reducer 5, and the bottom four corners in casing 2 all is fixed with second block rubber 4 down, and one side of four second block rubber 4 is contradicted respectively in the lower extreme four corners of speed reducer 5, and first block rubber 3 and second block rubber 4 can firmly fix speed reducer 5 between last casing 1 and lower casing 2, and have certain shock attenuation effect.

In the utility model, when in use, the screw rod 16 is driven to rotate by the handle 15, the moving block 6 can be driven to move when the screw rod 16 rotates, the moving block 6 is positioned outside the groove, the speed reducer 5 is arranged at the upper ends of the four second rubber blocks 4, the lower end of the upper shell 1 is abutted against the upper end of the lower shell 2, the screw rod 16 is driven to rotate reversely by the handle 15, the moving block 6 can be driven to move reversely when the screw rod 16 rotates, so that the moving block 6 is clamped in the corresponding slot 7, the upper shell 1 and the lower shell 2 are firmly connected, meanwhile, the four first sealing plates 9 are all positioned in the corresponding first sealing grooves 10, the second sealing plates 12 are all positioned in the corresponding second sealing grooves 11, the moving block 6 drives the inserted rod 17 to move when moving, one end of the inserted rod 17 penetrates through the through hole 13 and is inserted in the corresponding limiting groove 14, the structural firmness of the upper shell 1 and the lower shell 2 is further improved, the protective effect is good, still makes things convenient for the quick split of casing 1 and lower casing 2 and assembles, is convenient for the maintenance and the maintenance of speed reducer 5.

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

1. The utility model provides a speed reducer convenient to maintain, includes casing (1) and casing (2) down, its characterized in that: the lower end of the upper shell (1) is abutted against the upper end of the lower shell (2), the upper shell (1) and the lower shell (2) are internally and jointly provided with a speed reducer (5), both sides of the upper shell (1) are respectively provided with a notch (8), opposite side walls in the lower shell (2) are respectively provided with a groove, the bottoms in the two grooves are respectively in threaded sleeve connection with a screw rod (16), one end of each screw rod (16) is rotatably connected with a moving block (6), opposite side walls in the upper shell (1) are respectively provided with a slot (7) corresponding to the groove, the upper end of each moving block (6) corresponds to the slot (7), the upper ends of the two moving blocks (6) are respectively positioned in the two slots (7), both ends of the lower shell (2) are respectively provided with a second sealing groove (11), both ends of the upper shell (1) are respectively fixed with a second sealing plate (12) corresponding to the second sealing groove (11), one side wall of each of the two grooves is provided with a through hole (13), one side of the second sealing plate (12) is provided with a limiting groove (14), one side of the moving block (6) is fixed with an inserted bar (17), and one end of the inserted bar (17) penetrates through the through holes (13) and is inserted into the corresponding limiting groove (14).

2. A speed reducer convenient to maintain according to claim 1, characterized in that: two first sealing grooves (10) are arranged in the upper end two sides of the lower shell (2) at intervals, two first sealing plates (9) corresponding to the first sealing grooves (10) are fixed on the two sides of the lower end of the upper shell (1), and the first sealing plates (9) are located in the corresponding first sealing grooves (10).

3. A speed reducer convenient to maintain according to claim 1, characterized in that: the four-rubber-block-type speed reducer is characterized in that first rubber blocks (3) are fixed at four corners of the bottom of the upper shell (1), and one sides of the first rubber blocks (3) are respectively abutted to four corners of the upper end of the speed reducer (5).

4. A speed reducer convenient to maintain according to claim 1, characterized in that: and the four corners of the bottom in the lower shell (2) are all fixed with second rubber blocks (4), and one side of each of the four second rubber blocks (4) is respectively abutted against the four corners of the lower end of the speed reducer (5).

5. A speed reducer convenient to maintain according to claim 1, characterized in that: the moving block (6) and the slot (7) are arranged in a cross shape.

6. A speed reducer convenient to maintain according to claim 1, characterized in that: and a handle (15) is fixed at the other end of the screw rod (16).