CN215293508U

CN215293508U - Assembled combined speed reducer casing

Info

Publication number: CN215293508U
Application number: CN202121540800.4U
Authority: CN
Inventors: 朱学锋
Original assignee: Suzhou Juhao Sewing Equipment Co ltd
Current assignee: Suzhou Juhao Sewing Equipment Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-24
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to a speed reducer technical field just discloses an assemble combination formula speed reducer casing, including end shell and drain pan, the annular has all been seted up in the outside of end shell and drain pan, the inside of annular is provided with stop gear, two stop gear's inside and two member transmissions are connected and the member runs through end shell and drain pan, be provided with respectively between end shell and the drain pan with two the first connecting shell of member outside swing joint and the second connecting shell that is located the first connecting shell outside, the inside of second connecting shell is provided with quantity and is two and extends to two the inside positioning mechanism of member. This assemble combination formula speed reducer casing possesses advantages such as the installation of being convenient for, has solved prior art, and planetary reducer's shell needs the segmentation to carry out fixed connection with the bolt when assembling, and the installation is wasted time and energy, leads to the problem of the installation of being not convenient for.

Description

Assembled combined speed reducer casing

Technical Field

The utility model relates to a speed reducer technical field specifically is an assemble combination formula speed reducer casing.

Background

The reducer is an independent part 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 executing mechanism, is widely applied to modern machinery, and relates to the industries of metallurgy, nonferrous materials, coal, building materials, ships, water conservancy, electric power, engineering machinery, petrifaction and the like in the field of product service.

In the prior art, when the shells of the planetary speed reducers are assembled, bolts are required to be used for being fixedly connected in a segmented mode, the installation process is time-consuming and labor-consuming, and the installation is inconvenient, so that the assembled combined speed reducer shell is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides an assemble combination formula speed reducer casing possesses advantages such as the installation of being convenient for, has solved prior art, and planetary reducer's shell needs the segmentation to carry out fixed connection with the bolt when assembling, and the installation is wasted time and energy, leads to the problem of the installation of being not convenient for.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an assemble combination formula speed reducer casing, includes end shell and drain pan, the annular has all been seted up in the outside of end shell and drain pan, the inside of annular is provided with stop gear, two stop gear's inside is connected and the member runs through end shell and drain pan with two member transmission, be provided with respectively between end shell and the drain pan with two member outside swing joint's first connecting shell and the second connecting shell that is located the first connecting shell outside, the inside of second connecting shell is provided with quantity and is two and extends to two the inside positioning mechanism of member.

The utility model has the advantages that:

this assemble combination formula speed reducer casing, when assembling, make two members pass the second and connect the shell, through the spacing member of positioning mechanism, make two members pass first connection shell again, make first connection shell be located the left side of second connection shell, install the left side at first connection shell with the end shell through stop gear, install the right side at the second connection shell with the drain pan to reach the purpose of the installation of being convenient for.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, stop gear includes that quantity is two and is located the inside swivel nut of annular, the gear has been cup jointed in the outside of swivel nut, the equal fixedly connected with in the left and right sides of swivel nut and annular inside wall fixed connection's planar bearing, stop gear still include with the inside swing joint of annular and with two the ring gear of gear outside meshing.

Adopt above-mentioned further scheme's beneficial effect is, through rotating the ring gear, the ring gear drives the gear and rotates, and the gear drives the swivel nut and rotates.

Further, the rod piece comprises a round rod, and the left end and the right end of the round rod are fixedly connected with screws matched with the screw sleeves on the left side and the right side respectively.

Adopt above-mentioned further scheme's beneficial effect to be, the round bar is used for spacing first connection shell and second connection shell, and the screw rod is used for being connected with the swivel nut cooperation.

Further, the round bar is upper and lower symmetric distribution, the round hole with round bar looks adaptation is all seted up to the inside of first connecting shell and second connecting shell.

Adopt above-mentioned further scheme's beneficial effect be convenient for make the round bar pass the round hole.

Furthermore, positioning mechanism includes and is connected the inside swing joint of shell and extend to the inside pull rod of round bar with the second, the outside of pull rod has cup jointed the fender ring, one side swing joint who keeps away from the round bar of fender ring has the spring that is located the pull rod outside.

The beneficial effect who adopts above-mentioned further scheme is that, pulling the pull rod, the pull rod drives the fender ring and shifts up and extrude the spring, and the spring atress contracts, and then conveniently makes the round bar pass or break away from the second and connect the shell.

Furthermore, the pull rod is T-shaped, and a clamping groove matched with the pull rod is formed in the outer side of the round rod.

Adopt above-mentioned further scheme's beneficial effect be, the draw-in groove is used for the location pull rod.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the positioning mechanism of the present invention;

fig. 4 is a left side sectional view of the bottom case of the present invention.

In the figure: 1. an end shell; 2. a bottom case; 3. a ring groove; 4. a limiting mechanism; 41. a threaded sleeve; 42. a flat bearing; 43. a gear; 44. a toothed ring; 5. a rod member; 51. a round bar; 52. a screw; 6. a first connecting shell; 7. a second connection housing; 8. a positioning mechanism; 81. a pull rod; 82. a baffle ring; 83. a spring.

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 embodiment, as shown in fig. 1-4, an assembled and combined speed reducer casing comprises an end shell 1 and a bottom shell 2, wherein annular grooves 3 are respectively formed on the outer sides of the end shell 1 and the bottom shell 2, a limiting mechanism 4 is arranged inside the annular groove 3, the two limiting mechanisms 4 are in transmission connection with two rod pieces 5, the rod pieces 5 penetrate through the end shell 1 and the bottom shell 2, a first connecting shell 6 movably connected with the outer sides of the two rod pieces 5 and a second connecting shell 7 positioned on the outer side of the first connecting shell 6 are respectively arranged between the end shell 1 and the bottom shell 2, two positioning mechanisms 8 extending into the two rod pieces 5 are arranged inside the second connecting shell 7, the limiting mechanism 4 comprises two screw sleeves 41 positioned inside the annular groove 3, gears 43 are sleeved on the outer sides of the screw sleeves 41, and planar bearings 42 fixedly connected with the inner side walls of the annular grooves 3 are fixedly connected to the left and right sides of the screw sleeves 41, the limiting mechanism 4 further comprises a gear ring 44 movably connected with the inside of the ring groove 3 and meshed with the outer sides of the two gears 43, the gear ring 44 drives the gears 43 to rotate by rotating the gear ring 44, the gears 43 drive the screw sleeves 41 to rotate, the rod piece 5 comprises round rods 51, the left end and the right end of each round rod 51 are fixedly connected with screw rods 52 matched with the screw sleeves 41 on the left side and the right side, the round rods 51 are used for limiting the first connecting shell 6 and the second connecting shell 7, the screw rods 52 are used for being matched and connected with the screw sleeves 41, the round rods 51 are symmetrically distributed up and down, round holes matched with the round rods 51 are formed in the first connecting shell 6 and the second connecting shell 7, the round rods 51 can conveniently penetrate through the round holes, the positioning mechanism 8 comprises pull rods 81 movably connected with the inside of the second connecting shell 7 and extending to the inside of the round rods 51, retaining rings 82 are sleeved on the outer sides of the pull rods 81, one sides, far away from the round rods 51, of the retaining rings 82 are movably connected with springs 83 located on the outer sides of the pull rods 81, pulling pull rod 81, pull rod 81 drives retainer ring 82 and shifts up and extrudees spring 83, and spring 83 atress shrink, and then conveniently makes round bar 51 pass or break away from second connecting shell 7, and pull rod 81 is the T shape, and the draw-in groove with pull rod 81 looks adaptation is seted up in the outside of round bar 51, and the draw-in groove is used for fixing a position pull rod 81.

The working principle is as follows:

the first step is as follows: during assembly, the pull rod 81 is pulled, the pull rod 81 drives the stop ring 82 to move upwards and extrude the spring 83, the spring 83 is stressed to contract, the two rod pieces 5 penetrate through the circular hole of the second connecting shell 7, the pull rod 81 is loosened, and the spring 83 resets, so that the stop ring 82 drives the pull rod 81 to enter the clamping groove on the circular rod 51;

the second step is that: the two rod members 5 are further passed through the first connection housing 6, and the first connection housing 6 is positioned at the left side of the second connection housing 7;

the third step: through rotating the ring gear 44 on the end shell 1, the ring gear 44 drives the gear 43 to rotate, the gear 43 drives the swivel nut 41 to rotate, the swivel nut 41 is matched with the screw rod 52, so that the end shell 1 is close to and extrudes the first connecting shell 6, through rotating the ring gear 44 on the bottom shell 2, the ring gear 44 drives the gear 43 to rotate, the gear 43 drives the swivel nut 41 to rotate, the swivel nut 41 is matched with the screw rod 52, so that the bottom shell 2 is close to and extrudes the second connecting shell 7, and the installation is further completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assemble combination formula speed reducer casing, includes end shell (1) and drain pan (2), its characterized in that: annular (3) have all been seted up in the outside of end shell (1) and drain pan (2), the inside of annular (3) is provided with stop gear (4), two the inside and two member (5) transmission of stop gear (4) are connected and member (5) run through end shell (1) and drain pan (2), be provided with respectively between end shell (1) and the drain pan (2) with two member (5) outside swing joint's first connecting shell (6) and be located second connecting shell (7) in the first connecting shell (6) outside, the inside of second connecting shell (7) is provided with quantity and is two and extends to two positioning mechanism (8) inside member (5).

2. The assembled combined speed reducer casing according to claim 1, wherein: stop gear (4) are two and are located swivel nut (41) of annular (3) inside including quantity, gear (43) have been cup jointed in the outside of swivel nut (41), the equal fixedly connected with in the left and right sides of swivel nut (41) and annular (3) inside wall fixed connection's flat housing (42), stop gear (4) still include with annular (3) inside swing joint and with two gear (43) outside meshed ring gear (44).

3. The assembled combined speed reducer casing according to claim 2, wherein: the rod piece (5) comprises a round rod (51), and the left end and the right end of the round rod (51) are fixedly connected with screw rods (52) matched with the threaded sleeves (41) on the left side and the right side.

4. The assembled combined speed reducer casing according to claim 3, wherein: round bar (51) are upper and lower symmetric distribution, the round hole with round bar (51) looks adaptation is all seted up to the inside of first connecting shell (6) and second connecting shell (7).

5. The assembled combined speed reducer casing according to claim 4, wherein: positioning mechanism (8) including with the inside swing joint of second connection shell (7) and extend to pull rod (81) inside round bar (51), fender ring (82) have been cup jointed in the outside of pull rod (81), one side swing joint that keeps away from round bar (51) of fender ring (82) has spring (83) that are located the pull rod (81) outside.

6. The assembled combined speed reducer casing according to claim 5, wherein: the pull rod (81) is T-shaped, and a clamping groove matched with the pull rod (81) is formed in the outer side of the round rod (51).