CN210423651U

CN210423651U - Automobile engine gearbox shell convenient to install and detach

Info

Publication number: CN210423651U
Application number: CN201921253457.8U
Authority: CN
Inventors: 万海峰
Original assignee: Jiangxi Changtai Machinery Co Ltd
Current assignee: Jiangxi Changtai Machinery Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-28
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses an automobile engine gearbox shell convenient to install and disassemble, which comprises a shell and a driving frame, wherein the shell comprises an upper shell and a lower shell, the driving frame is arranged at two sides of the outer surface of the upper shell at equal intervals, a driving torsion bar is arranged inside the driving frame in a rotating manner, and a driven torsion bar is arranged on one side of the driving torsion bar in a threaded transmission manner; the driving torsion bar in the driving frame is rotated, so that the driving torsion bar drives the driven torsion bar to rotate, the driven torsion bar moves downwards and drives the limiting rod to move downwards until one end of the limiting rod is clamped in the fixing plate, and the upper shell is prevented from shaking relative to the lower shell; when one end of the limiting rod needs to be clamped inside the fixing plate, the protection plate slides and operates the active torsion bar, and when the limiting rod is not needed, the protection plate is clamped on one side of the driving frame, so that the active torsion bar is covered, the contact between the active torsion bar and the outside is reduced, and the service life is prolonged.

Description

Automobile engine gearbox shell convenient to install and detach

Technical Field

The utility model relates to a gearbox technical field specifically is an automobile engine gearbox casing convenient to installation is dismantled.

Background

The manual gearbox mainly comprises gears and shafts, and the speed change and torque change are generated by combining different gears; the automatic gearbox consists of a hydraulic torque converter, a planetary gear, a hydraulic pitch-changing system and a hydraulic control system. Reach the variable speed torque moment through hydraulic transmission and gear combination's mode, the box of current gearbox generally all is the integral type, the gearbox box of integral type structure is convenient processing and transportation, but when the installation accessory, the degree of difficulty that the operation got up is just very big, and is very inconvenient, though there are some split type gearboxes among the prior art, but these gearboxes mostly all adopt threaded connection, consequently need use the instrument at the dismantlement in-process, it is very inconvenient to implement, for this reason the utility model provides an automobile engine gearbox casing convenient to installation dismantlement is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile engine gearbox casing convenient to installation is dismantled to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile engine gearbox casing convenient to installation is dismantled, includes casing and carriage, the casing includes casing and lower casing, the carriage equidistant setting is in the surface both sides of last casing, the inside of carriage rotates and is equipped with initiative torsion bar, one side screw thread transmission of initiative torsion bar is equipped with driven torsion bar, the lower extreme welding of driven torsion bar is equipped with the gag lever post, the lower extreme welding of going up the casing is equipped with the cutting ferrule, the upper end welding of casing is equipped with the cardboard down, the cardboard activity card is established in the inside of cutting ferrule, the fixed plate is still installed at equidistant on the surface of casing down, the one end of gag lever post runs through cutting ferrule and cardboard and the inside of card establishing at fixed plate, one side activity of carriage is equipped with the guard plate, and the guard plate is located one side of initiative torsion bar, and the lower extreme and the cutting.

Preferably, the rotating rods are symmetrically installed at one end of the driving frame, and one end of each rotating rod is rotatably connected with two ends of the driving torsion rod.

Preferably, the upper end of the inner wall of the driving frame is vertically provided with an insertion rod, one end of the insertion rod is movably inserted into the driven torsion bar, a clamping ring is welded at one end of the insertion rod, which is located inside the driven torsion bar, and the clamping ring is located inside the driven torsion bar.

Preferably, the outer surface symmetry welding of drive frame is equipped with spacing, spacing groove has been seted up in the inside run-through of spacing, the one end symmetry that the guard plate is close to the cutting ferrule is equipped with the dog, the one end of dog is equipped with spacing inserted block perpendicularly, the surface setting that the one end activity of spacing inserted block runs through the spacing groove.

Preferably, the driving torsion bar is located at one end of the driving frame far away from the upper shell, and the driven torsion bar is located at one end of the driving frame near the upper shell.

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

1. the driving torsion bar in the driving frame is rotated, so that the driving torsion bar drives the driven torsion bar to rotate, the driven torsion bar moves downwards and drives the limiting rod to move downwards until one end of the limiting rod is clamped in the fixing plate, and the upper shell is prevented from shaking relative to the lower shell;

2. when one end of the limiting rod needs to be clamped inside the fixing plate, the protection plate is slid and operates the active torsion bar, and when the limiting rod does not need to be clamped on one side of the driving frame, the protection plate covers the active torsion bar, so that the contact between the active torsion bar and the outside is reduced, and the service life is prolonged;

3. the utility model discloses simple structure, reasonable in design, convenient to use has improved convenience and novelty, has avoided using the inconvenient condition when screwed connection dismantles.

Drawings

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

fig. 2 is a schematic structural view of a driven torsion bar of the present invention;

fig. 3 is a schematic view of the driving frame of the present invention.

In the figure: the plate fixing device comprises an upper shell 1, a clamping sleeve 11, a driving frame 2, a limiting frame 21, a protection plate 3, a stop block 31, a limiting insert block 32, a driving torsion bar 4, a rotating bar 41, a driven torsion bar 5, an insert bar 51, a clamping ring 511, a limiting bar 52, a lower shell 6, a clamping plate 61 and a fixed plate 62.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a gearbox shell of an automobile engine convenient to mount and dismount comprises a shell and a driving frame 2, the shell comprises an upper shell 1 and a lower shell 6, the driving frame 2 is arranged on two sides of the outer surface of the upper shell 1 at equal intervals, a driving torsion bar 4 is arranged inside the driving frame 2 in a rotating mode, a driven torsion bar 5 is arranged on one side of the driving torsion bar 4 in a threaded transmission mode, a limiting rod 52 is welded at the lower end of the driven torsion bar 5, a clamping sleeve 11 is welded at the lower end of the upper shell 1, a clamping plate 61 is welded at the upper end of the lower shell 6, the clamping plate 61 is movably clamped inside the clamping sleeve 11, fixed plate pieces 62 are further arranged on the surface of the lower shell 6 at equal intervals, one end of the limiting rod 52 penetrates through the clamping sleeve 11 and the clamping plate 61 and is clamped inside the fixed plate pieces 62, a protection plate 3 is movably arranged on one side of the driving frame 2; the upper shell 1 is clamped on a clamping plate 61 on the lower shell 6 through symmetrically arranged clamping sleeves 11, so that the upper shell 1 is clamped on the lower shell 6, the driving torsion bar 4 in the driving frame 2 is rotated at the moment, the driving torsion bar 4 drives the driven torsion bar 5 to rotate, the driven torsion bar 5 moves downwards and drives the limiting rod 52 to move downwards until one end of the limiting rod 52 is clamped in the fixed plate 62, and therefore the situation that the upper shell 1 shakes relative to the lower shell 6 is prevented, meanwhile, the situation that an external tool is used for dismounting is not needed, and the dismounting is convenient and practical;

furthermore, rotating rods 41 are symmetrically installed at one end of the driving frame 2, and one end of each rotating rod 41 is rotatably connected with both ends of the driving torsion bar 4; the driving torsion bar 4 can conveniently rotate in the driving frame 2;

furthermore, an insertion rod 51 is vertically arranged at the upper end of the inner wall of the driving frame 2, one end of the insertion rod 51 is movably inserted into the driven torsion bar 5, a clamping ring 511 is welded at one end of the insertion rod 51 positioned inside the driven torsion bar 5, and the clamping ring 511 is positioned inside the driven torsion bar 5; one end of an inserting rod 51 vertically arranged in the driving frame 2 is inserted in the driven torsion bar 5, and a clamping ring 511 arranged at the end part of the inserting rod is clamped in the driven torsion bar 5, so that the situation that the driven torsion bar 5 shakes in the moving process is reduced;

furthermore, the outer surface of the driving frame 2 is symmetrically welded with a limiting frame 21, a limiting groove is formed in the limiting frame 21 in a penetrating manner, a stop 31 is symmetrically arranged at one end, close to the cutting sleeve 11, of the protection plate 3, a limiting insert block 32 is vertically arranged at one end of the stop 31, and one end of the limiting insert block 32 movably penetrates through the surface of the limiting groove; the protection plate 3 can conveniently slide up and down along the driving frame 2, when one end of the limiting rod 52 needs to be clamped inside the fixing plate 62, the protection plate 3 can be slid and the active torsion bar 4 can be operated, and when the limitation plate is not needed, the protection plate 3 is clamped on one side of the driving frame 2, so that the active torsion bar 4 is covered, the contact between the protection plate and the outside is reduced, and the service life is prolonged;

further, the driving torsion bar 4 is located at one end of the driving frame 2 far away from the upper housing 1, and the driven torsion bar 5 is located at one end of the driving frame 2 close to the upper housing 1; the purpose that the staff can conveniently stir the driving torsion bar 4 and drive the driven torsion bar 5 to move is achieved.

The use principle is as follows: the upper shell 1 is clamped on a clamping plate 61 on the lower shell 6 through symmetrically arranged clamping sleeves 11, so that the upper shell 1 is clamped on the lower shell 6, the driving torsion bar 4 in the driving frame 2 is rotated at the moment, the driving torsion bar 4 drives the driven torsion bar 5 to rotate, the driven torsion bar 5 moves downwards and drives the limiting rod 52 to move downwards until one end of the limiting rod 52 is clamped in the fixed plate 62, and therefore the situation that the upper shell 1 shakes relative to the lower shell 6 is prevented, meanwhile, the situation that an external tool is used for dismounting is not needed, and the dismounting is convenient and practical; when one end of the limiting rod 52 needs to be clamped inside the fixing plate 62, the protection plate 3 is slid and the active torsion bar 4 is operated, and when the limiting rod is not needed, the protection plate 3 is clamped on one side of the driving frame 2, so that the active torsion bar 4 is covered, the contact between the active torsion bar 4 and the outside is reduced, and the service life is prolonged.

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 automobile engine gearbox casing convenient to installation is dismantled, includes casing and drive frame (2), the casing includes casing (1) and casing (6) down, its characterized in that: the driving frame (2) is arranged on two sides of the outer surface of the upper shell (1) at equal intervals, a driving torsion bar (4) is arranged inside the driving frame (2) in a rotating mode, a driven torsion bar (5) is arranged on one side of the driving torsion bar (4) in a threaded transmission mode, a limiting rod (52) is welded to the lower end of the driven torsion bar (5), a clamping sleeve (11) is welded to the lower end of the upper shell (1), a clamping plate (61) is welded to the upper end of the lower shell (6), the clamping plate (61) is movably clamped inside the clamping sleeve (11), fixed plate pieces (62) are further arranged on the surface of the lower shell (6) at equal intervals, one end of the limiting rod (52) penetrates through the clamping sleeve (11) and the clamping plate (61) and is clamped inside the fixed plate pieces (62), a protection plate (3) is movably arranged on one side of the driving frame (2), and the protection plate (3, the lower end of the protection plate (3) is in contact with the clamping sleeve (11).

2. The automobile engine gearbox shell convenient to mount and dismount as claimed in claim 1, wherein: and rotating rods (41) are symmetrically arranged at one end of the driving frame (2), and one end of each rotating rod (41) is rotatably connected with two ends of the driving torsion bar (4).

3. The automobile engine gearbox shell convenient to mount and dismount as claimed in claim 1, wherein: the upper end of the inner wall of the driving frame (2) is vertically provided with an inserting rod (51), one end of the inserting rod (51) is movably inserted into the driven torsion bar (5), a clamping ring (511) is welded at one end of the inserting rod (51) located inside the driven torsion bar (5), and the clamping ring (511) is located inside the driven torsion bar (5).

4. The automobile engine gearbox shell convenient to mount and dismount as claimed in claim 1, wherein: the surface symmetry welding of drive frame (2) is equipped with spacing (21), the inside of spacing (21) is run through and has been seted up the spacing groove, the one end symmetry that guard plate (3) are close to cutting ferrule (11) is equipped with dog (31), the one end of dog (31) is equipped with spacing inserted block (32) perpendicularly, the surface setting that the one end activity of spacing inserted block (32) runs through the spacing groove.

5. The automobile engine gearbox shell convenient to mount and dismount as claimed in claim 1, wherein: the driving torsion bar (4) is located at one end, far away from the upper shell (1), of the driving frame (2), and the driven torsion bar (5) is located at one end, close to the upper shell (1), of the driving frame (2).