CN216306675U

CN216306675U - Gearbox assembly of mining crawler flat car

Info

Publication number: CN216306675U
Application number: CN202122194171.0U
Authority: CN
Inventors: 张涛
Original assignee: Shandong Tianhao Technology Co ltd
Current assignee: Shandong Tianhao Technology Co ltd
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2022-04-15
Anticipated expiration: 2031-09-11

Abstract

The utility model relates to the technical field of flatbed gear boxes, and discloses a gear box assembly of a mining crawler flatbed, which comprises a protective shell, wherein a buffer device is arranged in the protective shell, a gear box main body is arranged at the top of the buffer device, and an installation fixing device is arranged on the side surface of the protective shell. This mining track flatbed gearbox assembly, place the gearbox main part in the inside of protective housing, make the interior bottom contact of connecting seat and protective housing, then advance the mounting hole with bolt threaded connection, it is fixed to be connected between connecting seat and the protective housing, it is fixed to be connected between gearbox main part and the protective housing soon, the installation of accomplishing the gearbox main part is carried out tentatively fixedly, the simultaneous start cylinder, the cylinder drives the grip block and removes to the gear change line main part, carry out the centre gripping to the gear change line main part, with gearbox main part centre gripping inside the protective housing, further strengthen the stability of gearbox main part in the protective housing, avoid the gearbox main part to appear colliding with the protective housing at the vehicle removal in-process.

Description

Gearbox assembly of mining crawler flat car

Technical Field

The utility model relates to the technical field of flat car gearboxes, in particular to a gearbox assembly of a mining crawler flat car.

Background

The gearbox mainly refers to the gearboxes of automobiles and some flatbeds and is divided into a manual gearbox and an automatic gearbox, wherein the manual gearbox mainly comprises gears and shafts, and the gears and the shafts are combined to generate speed change and torque change through different gears; the automatic gearbox AT consists of a hydraulic torque converter, a planetary gear, a hydraulic pitch-changing system and a hydraulic control system. The speed and torque changing is achieved through a hydraulic transmission and gear combination mode, the speed and torque changing is achieved through different gear combinations, the gearbox is an important part on a vehicle, the transmission ratio can be changed, and the torque and the rotating speed of a driving wheel are expanded.

In order to guarantee the life of flatbed gearbox, all can be provided with the protective housing in the outside of gearbox and protect the gearbox, but the relation of connection between current flatbed gearbox and the protective housing is not good, and the gearbox can't remain stable in the protective housing, can appear the condition of colliding with at vehicle-mounted removal in-process, causes the damage, and the effect when using is not good, needs improve this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gearbox assembly of a mining crawler flat car, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mining track flatbed gearbox assembly, includes the protective housing, the inside of protective housing is provided with buffer, buffer's top is provided with the gearbox main part, the side of protective housing is provided with installation fixing device.

The mounting and fixing device comprises a placing frame, a hydraulic cylinder, a clamping plate, a rubber cushion layer, a placing seat, a connecting seat, a mounting hole, a bolt and a slot, the placing frame is fixedly connected to the side face of the protective shell, the hydraulic cylinder is fixedly connected to the side face of the placing frame, the clamping plate is fixedly connected to the side face of the hydraulic cylinder, the rubber cushion layer is fixedly connected to the clamping plate close to one side of the gearbox main body, the placing seat is fixedly connected to the inner bottom of the protective shell, the connecting seat is fixedly connected to the left side and the right side of the bottom of the gearbox main body, and the slot is symmetrically arranged on the left side and the right side of the protective shell.

Preferably, buffer includes spring damper, connecting plate and mounting groove, spring damper fixed connection is in the interior bottom of protective housing, the bottom at the connecting plate is seted up to the mounting groove.

Preferably, spring damper's quantity is three, and is three spring damper equidistant distribution is at the interior bottom of protecting sheathing, and through being provided with spring damper, spring damper can reduce the vibrations that the car travel in-process produced, makes the gearbox main part reduce in the protecting sheathing and rocks, avoids colliding with.

Preferably, the number of the placing seats is two, the two placing seats are symmetrically distributed on the left side and the right side of the bottom in the protective shell, the side faces of the placing seats are provided with mounting holes through the placing seats, and the bolts are in threaded connection with the inner portions of the mounting holes, so that the effect of connecting the fixed connecting seat and the protective shell can be achieved.

Preferably, the mounting hole is seted up respectively in the left side of placing the seat, the side of connecting seat and the left and right sides of protective housing, bolt threaded connection can be connected connecting seat and protective housing through being provided with mounting hole and bolt in the inside of mounting hole and fixed, and then is connected the gearbox main part with the protective housing and fixes, reaches the effect of installing gearbox main part and tentatively fixing.

Preferably, spring damper's top is connected in the inner wall of mounting groove, the connecting plate is connected in the bottom of gearbox main part, and connecting plate and mounting groove can be installed spring damper and place to play the effect of connecting spring damper and gearbox main part bottom, make spring damper can reach the effect of buffering the gear change line main part.

Preferably, the thickness of slot is greater than the thickness of clamping plate, through the thickness that is greater than the clamping plate with the setting of slot thickness for the clamping plate can move to the slot in, can move to the inside of slot when need not carry out the centre gripping to the gearbox main part, makes the clamping plate disappear to the fixed effect of gearbox main part centre gripping, can remove the position of gearbox main part, changes or maintains the gearbox main part.

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

1. the gearbox assembly of the mining crawler flat car is provided with a placing seat, a connecting seat, a mounting hole and a bolt, and is matched with a clamping plate and a hydraulic cylinder, when in use, the main body of the gear box is placed in the protective shell, so that the connecting seat is contacted with the inner bottom of the protective shell, then the bolt is connected into the mounting hole in a threaded manner, the connecting seat and the protective shell are fixedly connected, the transmission main body and the protective shell are fixedly connected, the transmission main body is installed and preliminarily fixed, meanwhile, the cylinder is started to drive the clamping plate to move towards the transmission line main body, carry out the centre gripping to the gear change line main part, with gear change case main part centre gripping inside the protective housing, further strengthen the stability of gear change case main part in the protective housing, avoid the gear change case main part to appear colliding with the protective housing at the vehicle removal in-process, protect the gear change case main part, increase the life of gear change case main part.

2. This mining track flatbed gearbox assembly through being provided with spring damper, connecting plate and mounting groove, spring damper can reduce the vibrations that the car travel in-process produced, makes the gearbox main part reduce in the protective housing and rocks, avoids colliding with, further protects the gearbox main part.

Drawings

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

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

FIG. 3 is a schematic view of a front sectional view of the connecting seat and the placing seat;

fig. 4 is a front view, a section and a structural schematic diagram of the structure of the placing frame, the hydraulic cylinder and the like.

In the figure: 1. a protective shell; 2. a buffer device; 201. a spring damper; 202. a connecting plate; 203. mounting grooves; 3. a transmission case main body; 4. installing a fixing device; 401. placing a rack; 402. a hydraulic cylinder; 403. a clamping plate; 404. a rubber cushion layer; 405. a placing seat; 406. a connecting seat; 407. mounting holes; 408. a bolt; 409. and (4) a slot.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a mining track flatbed gearbox assembly, includes protective housing 1, and the inside of protective housing 1 is provided with buffer 2, and buffer 2's top is provided with gearbox main part 3, and the side of protective housing 1 is provided with installation fixing device 4.

The mounting and fixing device 4 comprises a placing frame 401, a hydraulic cylinder 402, a clamping plate 403, a rubber cushion 404, placing seats 405, connecting seats 406, mounting holes 407, bolts 408 and slots 409, the placing frame 401 is fixedly connected to the side surface of the protective shell 1, the hydraulic cylinder 402 is fixedly connected to the side surface of the placing frame 401, the clamping plate 403 is fixedly connected to the side surface of the hydraulic cylinder 402, the rubber cushion 404 is fixedly connected to one side of the clamping plate 403 close to the gearbox main body 3, the placing seats 405 are fixedly connected to the inner bottom of the protective shell 1, the number of the placing seats 405 is two, the two placing seats 405 are symmetrically distributed on the left side and the right side of the inner bottom of the protective shell 1, the placing seats 405 are arranged, the mounting holes 407 are arranged on the side surfaces of the placing seats 405, the bolts 408 are in threaded connection with the inner portions of the mounting holes 407, the fixing and connecting seats 406 and the protective shell 1 can be used for connecting, the connecting seats 406 are fixedly connected to the left side and the right side of the bottom of the gearbox main body 3, the slots 409 are symmetrically arranged at the left side and the right side of the protective shell 1, the thickness of the slots 409 is larger than that of the clamping plate 403, by setting the thickness of the insertion groove 409 to be larger than the thickness of the chucking plate 403, so that the chucking plate 403 can be moved into the insertion groove 409, when the gearbox main body 3 is not required to be clamped, the clamping plate 403 can be moved to the inside of the slot 409, so that the clamping and fixing effect of the clamping plate 403 on the gearbox main body 3 is eliminated, the position of the gearbox main body 3 can be moved, the transmission case body 3 is replaced or repaired, mounting holes 407 are respectively opened on the left side of the placing base 405, the side surface of the connecting base 406 and the left and right sides of the protective case 1, bolts 408 are screwed into the mounting holes 407, by providing the mounting holes 407 and the bolts 408, the connection base 406 can be connected and fixed to the protective case 1, and then be connected gearbox main part 3 and protective housing 1 fixedly, reach the effect to gearbox main part 3 installation and preliminary fixed.

The buffer device 2 comprises a spring shock absorber 201, a connecting plate 202 and a mounting groove 203, the spring shock absorber 201 is fixedly connected to the inner bottom of the protective shell 1, the mounting groove 203 is arranged at the bottom of the connecting plate 202, the top of the spring shock absorber 201 is connected to the inner wall of the mounting groove 203, the connecting plate 202 is connected to the bottom of the gearbox main body 3, the connecting plate 202 and the mounting groove 203 can mount and place the spring shock absorber 201 and play a role in connecting the spring shock absorber 201 with the bottom of the gearbox main body 3, so that the spring shock absorber 201 can achieve the effect of buffering the gearbox main body 3, the number of the spring shock absorbers 201 is three, the three spring shock absorbers 201 are distributed at the inner bottom of the protective shell 1 at equal intervals, through the arrangement of the spring shock absorbers 201, the spring shock absorbers 201 can reduce the vibration generated in the driving process of an automobile, and the shake of the gearbox main body 3 in the protective shell 1 is reduced, avoiding collision.

The working principle of the utility model is as follows: when the gearbox main body 3 is installed, the gearbox main body 3 is placed in the protective shell 1, the connecting seat 406 at the bottom of the gearbox main body 3 is in contact with the inner bottom of the protective shell 1, meanwhile, the bottom of the gearbox main body 3 is in contact with the top of the connecting plate 202, the position of the side mounting hole 407 of the connecting seat 406 corresponds to the position of the side mounting hole 407 of the placing seat 405 and the position of the side mounting hole 407 of the protective shell 1, then the bolt 408 is screwed into the mounting hole 407, the connecting seat 406 and the protective shell 1 are fixedly connected, namely, the gearbox main body 3 and the protective shell 1 are fixedly connected, meanwhile, the hydraulic cylinder 402 is started, the clamping plate 403 and the rubber cushion 404 are driven by the hydraulic cylinder 402 to move towards the direction close to the gearbox main body 3 until the rubber cushion 404 is in contact with the gearbox main body 3, the gearbox main body 3 is clamped and fixed, and the gearbox main body 3 is clamped in the protective shell 1, further strengthen the stability of gearbox main part 3 in protective housing 1, avoid gearbox main part 3 to appear colliding with protective housing 1 at the vehicle removal in-process, play the effect of protection to gearbox main part 3.

Claims

1. The utility model provides a mining track flatbed gearbox assembly, includes protective housing (1), its characterized in that: a buffer device (2) is arranged in the protective shell (1), a gearbox main body (3) is arranged at the top of the buffer device (2), and a mounting and fixing device (4) is arranged on the side surface of the protective shell (1);

installation fixing device (4) include rack (401), pneumatic cylinder (402), grip block (403), rubber cushion (404), place seat (405), connecting seat (406), mounting hole (407), bolt (408) and slot (409), rack (401) fixed connection is in the side of protective housing (1), pneumatic cylinder (402) fixed connection is in the side of rack (401), grip block (403) fixed connection is in the side of pneumatic cylinder (402), rubber cushion (404) fixed connection is close to gearbox body (3) one side in grip block (403), place seat (405) fixed connection in the interior bottom of protective housing (1), connecting seat (406) fixed connection is in the left and right sides of gearbox body (3) bottom, the left and right sides of protective housing (1) is seted up to slot (409) symmetry.

2. The mining crawler flat car gearbox assembly according to claim 1, characterized in that: buffer (2) include spring damper (201), connecting plate (202) and mounting groove (203), spring damper (201) fixed connection is in the interior bottom of protective housing (1), the bottom in connecting plate (202) is seted up in mounting groove (203).

3. The mining crawler flat car gearbox assembly according to claim 2, characterized in that: the number of the spring shock absorbers (201) is three, and the three spring shock absorbers (201) are distributed at the inner bottom of the protective shell (1) at equal intervals.

4. The mining crawler flat car gearbox assembly according to claim 1, characterized in that: the number of the placing seats (405) is two, and the two placing seats (405) are symmetrically distributed on the left side and the right side of the bottom in the protective shell (1).

5. The mining crawler flat car gearbox assembly according to claim 1, characterized in that: the mounting holes (407) are respectively formed in the left side of the placing seat (405), the side face of the connecting seat (406) and the left side and the right side of the protective shell (1), and the bolts (408) are connected to the inside of the mounting holes (407) in a threaded mode.

6. The mining crawler flat car gearbox assembly according to claim 2, characterized in that: the top of the spring shock absorber (201) is connected to the inner wall of the mounting groove (203), and the connecting plate (202) is connected to the bottom of the gearbox main body (3).

7. The mining crawler flat car gearbox assembly according to claim 1, characterized in that: the thickness of the slot (409) is larger than that of the clamping plate (403).