CN211259559U

CN211259559U - Power takeoff casing

Info

Publication number: CN211259559U
Application number: CN201921642987.1U
Authority: CN
Inventors: 李伟; 王朝
Original assignee: Xianyang Chang'an Mechanical And Electrical Engineering Co ltd
Current assignee: Xianyang Chang'an Mechanical And Electrical Engineering Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-14
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a power takeoff casing, concretely relates to part equipment field, which comprises an outer shell, the shell inner wall is equipped with first recess, the first fixed block of shell outer wall fixedly connected with, the surface of first fixed block is equipped with first screw thread slotted hole, one side of shell is equipped with the inner shell, the bottom fixedly connected with diaphragm of inner shell, the surface of diaphragm is equipped with first hole groove, the outer wall fixedly connected with second fixed block of inner shell, the surface of second fixed block is equipped with second screw thread slotted hole. The utility model discloses pass through bolt threaded connection through the first screw thread slotted hole on the first fixed block surface of outer shell wall and the second screw thread slotted hole on the second fixed block surface of inner shell outer wall in the in-service use, make things convenient for the casing to dismantle the installation, compare with prior art, convenient to install and dismantle.

Description

Power takeoff casing

Technical Field

The utility model relates to a part equipment field, more specifically say, the utility model relates to a power takeoff casing.

Background

The power takeoff is a group of speed changing gears, also called power output device, generally composed of a gear box and a clutch, connected with the gear box by using gears, connected with the lifting pump by a shaft, and is an independent gear in the gear box, and the lifting pump can be operated by engaging the gear, a refueling door. The lifting pump is a hydraulic device, lifts the carriage, and realizes the self-discharging function. The special vehicles requiring extra power, such as a dump truck, a fire truck, a cement mixer truck, refrigeration and the like, are obtained through a power takeoff which is an additional device arranged outside a gearbox (the power takeoff of the cement mixer truck is arranged on a clutch shell) and obtains power from a certain gear of the gearbox. The power on or off is controlled by an electromagnetic valve in the cab. The power takeoff drives the high-pressure oil pump to be used for the dumper; driving a water pump to supply the fire engine; driving a compressor to supply refrigeration to the vehicle; driving the hydraulic motor to rotate the stirring tank.

Chinese patent application publication No. CN202266794U discloses a locomotive power take-off shell casing, which comprises a shell body and is characterized in that: the shell body comprises two parts, wherein one part is a first bottom surface, the other part is a structure formed by a second bottom surface and a ring body into a whole, and the two parts are connected by screws.

However, in actual use, the lubricating oil cannot be injected into the equipment for a long time, and internal parts are abraded.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a power takeoff casing, oil tank through inner shell top and the third fixed block at inner shell top inject lubricating oil and keep inside part life extension, the small opening piece through the inside slip column bottom of third fixed block carries out intermittent type nature and pours into lubricating oil into, the second joint piece and the first connecting rod that utilize slip column top, first joint piece and the second connecting rod through third fixed block outer wall are connected, second connecting rod swing joint carries out the up-and-down motion through the hole plugging piece of cam to its slip column bottom in the surface of first connecting rod, solve the small opening through the inside injected lubricating oil in the oil storage tank of hole plugging piece indirectness, third hole groove through oil storage tank one side pours into lubricating oil into toward inside part, maintain, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a power takeoff casing according to the following technical scheme, including the shell, the shell inner wall is equipped with first recess, the shell outer wall fixedly connected with first fixed block, the surface of first fixed block is equipped with first screw thread slotted hole, one side of shell is equipped with the inner shell, the bottom of inner shell fixedly connected with diaphragm, the surface of diaphragm is equipped with first hole groove, the outer wall of inner shell fixedly connected with second fixed block, the surface of second fixed block is equipped with second screw thread slotted hole, be equipped with the bolt in the first screw thread slotted hole, the bolt passes through first screw thread slotted hole and second screw thread slotted hole threaded connection, the top of inner shell fixedly connected with lubricating arrangement;

the lubricating device comprises an oil tank, wherein the outer wall of the oil tank is provided with a first thread, the top of the oil tank is provided with an oil tank cover, the inner wall of the oil tank cover is provided with a second thread, the first thread is matched with the second thread, the inside of the oil tank is provided with a chute, a sealing plate is connected in the chute in a sliding manner, a second groove is arranged on the surface of the inner shell, the inner wall of the second groove is provided with a limiting block, the bottom of the oil tank is provided with a leak hole, one end of the leak hole extends into the second groove, the bottom of the second groove is provided with an oil storage tank, one side of the oil storage tank is provided with a third hole groove, the top of the inner shell is provided with a third fixed block, the outer wall of the third fixed block is fixedly connected with a first clamping block, a cavity is arranged in the third fixed block, the cavity in the third fixed block corresponds to the, second hole inslot swing joint has the slip post, the surface of slip post is equipped with the rubber buffer, the bottom of slip post is equipped with the shutoff hole piece, the top fixedly connected with second joint piece of slip post, one side swing joint of second joint piece has first connecting rod, the surface of first connecting rod is equipped with the second connecting rod, second connecting rod and first joint piece swing joint, the one end fixedly connected with cam of first connecting rod, the top fixedly connected with step motor of inner shell, step motor's output and cam fixed connection.

In a preferred embodiment, the number of the first fixing blocks is two, and the two groups of the first fixing blocks are fixedly connected to the outer wall of the shell, and the surfaces of the two groups of the first fixing blocks are provided with first threaded holes.

In a preferred embodiment, the cross plate surface is provided with a plurality of sets of first hole grooves.

In a preferred embodiment, the number of the second fixing blocks is two, and the two groups of the second fixing blocks are fixedly connected to the outer wall of the inner shell, and the surfaces of the two groups of the second fixing blocks are provided with second threaded holes.

In a preferred embodiment, the first thread of the outer wall of the tank is screwed to the second thread of the inner wall of the tank cover.

The utility model discloses a technological effect and advantage:

1. in the practical use of the utility model, the first thread groove hole on the surface of the first fixed block on the outer wall of the outer shell is connected with the second thread groove hole on the surface of the second fixed block on the outer wall of the inner shell through the bolt thread, so that the shell is convenient to disassemble and assemble;

2. the utility model discloses in the in-service use carry out the injection lubricating oil through the oil tank at inner shell top and the third fixed block at inner shell top and keep inside part life extension, carry out intermittent type nature injection lubricating oil through the leak hole piece of the slip column bottom in the third fixed block inside, utilize the second joint piece and the first connecting rod at slip column top, be connected with the second connecting rod through the first joint piece of third fixed block outer wall, second connecting rod swing joint passes through the cam to the surface of first connecting rod and carries out up-and-down motion to the plugged hole piece of its slip column bottom, solve leak hole through the indirect pouring into lubricating oil in the oil storage tank of plugged hole piece, pour into lubricating oil through the third hole groove of oil storage tank one side to inside part, maintain, compared with the prior art, the life of equipment has been prolonged, inside gear part can not because long-term operation can's unable pouring into lubricating oil in the inside, resulting in wear of the internal parts.

Drawings

Fig. 1 is a schematic view of the housing of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a schematic bottom view of the present invention.

Fig. 4 is a schematic side view of the present invention.

FIG. 5 is a schematic view of the inner shell of the present invention

FIG. 6 is a general schematic view of the present invention

Fig. 7 is an enlarged view of the structure of the portion a of fig. 6 according to the present invention.

The reference signs are:

the structure comprises an outer shell, a first groove, a first fixing block, a first thread groove hole, a second groove, a second fixing block, a first fixing block, a second thread groove hole, a screw bolt, a lubricating device 11, an oil tank 12, a first thread, a first oil tank cover 14, a second thread 15, a sliding groove 16, a sealing plate 17, a second groove 18, a limiting block 19, a leakage hole 20, an oil storage groove 21, a third hole groove 22, a third fixing block 23, a first clamping block 24, a cavity 25, a second hole groove 26, a sliding column 27, a rubber plug 28, a hole blocking block 29, a second clamping block 30, a first connecting rod 31, a second connecting rod 32, a cam 33 and a stepping motor 34.

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.

As shown in fig. 1-7, the utility model provides a power takeoff casing, including outer shell 1, the inner wall of outer shell 1 is equipped with first recess 2, outer wall of outer shell 1 is fixedly connected with first fixed block 3, the surface of first fixed block 3 is equipped with first screw thread slotted hole 4, one side of outer shell 1 is equipped with inner shell 5, the bottom of inner shell 5 is fixedly connected with diaphragm 6, the surface of diaphragm 6 is equipped with first hole groove 7, the outer wall of inner shell 5 is fixedly connected with second fixed block 8, the surface of second fixed block 8 is equipped with second screw thread slotted hole 9, be equipped with bolt 10 in the first screw thread slotted hole 4, bolt 10 is through first screw thread slotted hole 4 and second screw thread slotted hole 9 threaded connection, the top of inner shell 5 is fixedly connected with lubricating arrangement 11;

the number of the first fixing blocks 3 is two, the two groups of the first fixing blocks 3 are fixedly connected to the outer wall of the shell 1, and first threaded holes 13 are formed in the surfaces of the two groups of the first fixing blocks 3;

a plurality of groups of first hole grooves 7 are formed in the surface of the transverse plate 6, so that the equipment is convenient to mount;

the number of the second fixing blocks 8 is two, the two groups of the second fixing blocks are fixedly connected to the outer wall of the inner shell 5, and second threaded 15 holes are formed in the surfaces of the two groups of the second fixing blocks 8;

the first threads 13 on the outer wall of the oil tank 12 are in threaded connection with the second threads 15 on the inner wall of the tank cover, so that lubricating oil can be conveniently added;

the implementation mode is specifically as follows: the utility model discloses pass through bolt 10 threaded connection through the first screw thread slotted hole 4 on 3 surfaces of first fixed block of the outer wall of shell 1 and the second screw thread slotted hole 9 on 8 surfaces of the second fixed block of the 5 outer walls of inner shell in the in-service use, make things convenient for the casing to dismantle the installation, this embodiment has specifically solved among the prior art casing internals and has damaged the difficult loss problem of dismantling the maintenance and causing equipment.

As shown in fig. 1 to 7, the lubricating device 11 includes an oil tank 12, the outer wall of the oil tank 12 is provided with a first thread 13, the top of the oil tank 12 is provided with an oil tank cap 14, the inner wall of the oil tank cap 14 is provided with a second thread 15, the first thread 13 is matched with the second thread 15, the inside of the oil tank 12 is provided with a sliding groove 16, the sliding groove 16 is slidably connected with a sealing plate 17, the surface of the inner shell 5 is provided with a second groove 18, the inner wall of the second groove 18 is provided with a limiting block 19, the bottom of the oil tank 12 is provided with a leakage hole 20, one end of the leakage hole 20 extends into the second groove 18, the bottom of the second groove 18 is provided with an oil storage tank 21, one side of the oil storage tank 21 is provided with a third hole groove 22, the top of the inner shell 5 is provided with a third fixing block 23, the outer wall of the third fixing block 23 is fixedly connected with a first, the cavity 25 inside the third fixing block 23 corresponds to the second groove 18, a second hole groove 26 is formed in the top of the third fixing block 23, a sliding column 27 is movably connected in the second hole groove 26, a rubber plug 28 is arranged on the surface of the sliding column 27, a hole blocking block 29 is arranged at the bottom of the sliding column 27, a second clamping block 30 is fixedly connected to the top of the sliding column 27, a first connecting rod 31 is movably connected to one side of the second clamping block 30, a second connecting rod 32 is arranged on the surface of the first connecting rod 31, the second connecting rod 32 is movably connected with the first clamping block 24, a cam 33 is fixedly connected to one end of the first connecting rod 31, a stepping motor 34 is fixedly connected to the top of the inner shell 5, and the output end of the stepping motor 34 is fixedly connected with the cam 33;

the implementation mode is specifically as follows: the utility model has the advantages that in the practical use, the oil tank 12 at the top of the inner shell 5 and the third fixed block 23 at the top of the inner shell 5 are used for injecting lubricating oil to prolong the service life of internal parts, the lubricating oil is intermittently injected through the leak hole 20 at the bottom of the sliding column 27 inside the third fixed block 23, the second clamping block 30 at the top of the sliding column 27 and the first connecting rod 31 are utilized, the first clamping block 24 at the outer wall of the third fixed block 23 is connected with the second connecting rod 32, the second connecting rod 32 is movably connected with the surface of the first connecting rod 31, the plugging hole block 29 at the bottom of the sliding column 27 is moved up and down through the cam 33, the problem that the leak hole 20 is indirectly injected with the lubricating oil into the oil storage groove 21 through the plugging hole block 29 is solved, the lubricating oil is injected into the internal parts through the third hole groove 22 at one side of the oil storage groove 21, the maintenance is carried out, the embodiment specifically, and the problem that the internal parts are seriously worn after being used for a long time, so that the equipment is damaged and influenced is caused.

The utility model discloses the theory of operation:

referring to the attached drawings 1-7 of the specification, a first thread groove hole 4 on the surface of a first fixing block 3 on the outer wall of an outer shell 1 is in threaded connection with a second thread groove hole 9 on the surface of a second fixing block 8 on the outer wall of an inner shell 5 through a bolt 10, so that the shell is convenient to disassemble and assemble;

referring to the attached drawings 1-7 of the specification, the service life of internal parts is prolonged by injecting lubricating oil through the oil tank 12 at the top of the inner shell 5 and the third fixing block 23 at the top of the inner shell 5, lubricating oil is intermittently injected through the leakage hole 20 at the bottom of the sliding column 27 inside the third fixing block 23, the problem that the lubricating oil is indirectly injected into the oil storage tank 21 through the leakage hole 20 through the hole blocking block 29 and is maintained by utilizing the second clamping block 30 at the top of the sliding column 27 and the first connecting rod 31, the first clamping block 24 at the outer wall of the third fixing block 23 is connected with the second connecting rod 32, the second connecting rod 32 is movably connected to the surface of the first connecting rod 31 and vertically moves through the cam 33 and the hole blocking block 29 at the bottom of the sliding column 27 is solved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A power take-off casing comprising a casing (1), characterized in that: the inner wall of the outer shell (1) is provided with a first groove (2), the outer wall of the outer shell (1) is fixedly connected with a first fixing block (3), the surface of the first fixing block (3) is provided with a first thread groove hole (4), one side of the outer shell (1) is provided with an inner shell (5), the bottom of the inner shell (5) is fixedly connected with a transverse plate (6), the surface of the transverse plate (6) is provided with a first hole groove (7), the outer wall of the inner shell (5) is fixedly connected with a second fixing block (8), the surface of the second fixing block (8) is provided with a second thread groove hole (9), a bolt (10) is arranged in the first thread groove hole (4), the bolt (10) is in threaded connection with the second thread groove hole (9) through the first thread groove hole (4), and the top of the inner shell (5) is fixedly connected with a lubricating;

lubricating arrangement (11) is including oil tank (12), the outer wall of oil tank (12) is equipped with first screw thread (13), the top of oil tank (12) is equipped with oil tank cap (14), the inner wall of oil tank cap (14) is equipped with second screw thread (15), first screw thread (13) and second screw thread (15) phase-match, the inside of oil tank (12) is equipped with spout (16), sliding connection has sealing plate (17) in spout (16), the surface of inner shell (5) is equipped with second recess (18), second recess (18) inner wall is equipped with stopper (19), the bottom of oil tank (12) is equipped with small opening (20), small opening (20) one end extends to in second recess (18), the bottom of second recess (18) is equipped with oil storage tank (21), one side of oil storage tank (21) is equipped with third hole groove (22), the top of inner shell (5) is equipped with third fixed block (23), the first joint piece of outer wall fixedly connected with (24) of third fixed block (23), be equipped with cavity (25) in third fixed block (23), cavity (25) inside third fixed block (23) correspond with second recess (18), the top of third fixed block (23) is equipped with second hole groove (26), swing joint has sliding column (27) in second hole groove (26), the surface of sliding column (27) is equipped with rubber buffer (28), the bottom of sliding column (27) is equipped with plug hole piece (29), the top fixedly connected with second joint piece (30) of sliding column (27), one side swing joint of second joint piece (30) has first connecting rod (31), the surface of first connecting rod (31) is equipped with second connecting rod (32), second connecting rod (32) and first joint piece (24) swing joint, one end fixedly connected with cam (33) of first connecting rod (31), the top fixedly connected with step motor (34) of inner shell (5), the output and the cam (33) fixed connection of step motor (34).

2. A power take-off housing as claimed in claim 1, wherein: the quantity of first fixed block (3) is two sets of equal fixed connection in the outer wall of shell (1), and the surface of two sets of first fixed block (3) all is equipped with first screw thread (13) hole.

3. A power take-off housing as claimed in claim 1, wherein: and a plurality of groups of first hole grooves (7) are formed in the surface of the transverse plate (6).

4. A power take-off housing as claimed in claim 1, wherein: the quantity of second fixed block (8) is two sets of equal fixed connection in the outer wall of inner shell (5), and the surface of two sets of second fixed block (8) all is equipped with second screw thread (15) hole.

5. A power take-off housing as claimed in claim 1, wherein: and the first threads (13) on the outer wall of the oil tank (12) are in threaded connection with the second threads (15) on the inner wall of the tank cover.