CN214945818U

CN214945818U - Main bearing cap easy to disassemble and repair

Info

Publication number: CN214945818U
Application number: CN202121046317.0U
Authority: CN
Inventors: 巢华军; 倪国金; 吴勇军; 郑志方; 陈文伟
Original assignee: Changzhou City Changli Punching Machine Co ltd
Current assignee: Changzhou City Changli Punching Machine Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-30
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a main bearing cap of easy dismouting, including the engine body, the top fixedly connected with connecting pipe of engine body, the main bearing cap body has been cup jointed on the top of connecting pipe, the bottom symmetry of main bearing cap body is equipped with the connecting block, the joint positioning mechanism is installed at the bilateral symmetry of engine body top and corresponding connecting pipe, joint positioning mechanism includes the fixed block, fixed block fixed connection is at the top of engine body, the transmission chamber has been seted up respectively on the left side and the right side at fixed block top and has been adjusted the chamber, the fixed block top just corresponds the rigidity in transmission chamber and is connected the shell. This main bearing cap easy to repair, structural design is reasonable, and convenient to use adopts the joint mode to install it, and the staff of being convenient for demolishs, has reduced workman's intensity of labour, has improved work efficiency, has brought very big convenience for the staff, can satisfy diversified demand.

Description

Main bearing cap easy to disassemble and repair

Technical Field

The utility model relates to a main bearing cap technical field specifically is a main bearing cap of easy dismouting.

Background

The main bearing cap is the important part of single cylinder diesel engine supporting crankshaft, this parts machining precision height, the performance of direct influence diesel engine, the main bearing cap of prior art is mostly difficult to demolish, often be the method that adopts the screw installation, the workman wastes time and energy when dismantling, work efficiency has been reduced, bring very big inconvenience for the staff, be difficult to satisfy the demand, we have provided a main bearing cap of easy dismouting for this reason, in order to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily tear main bearing cap open and repair to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the main bearing cover easy to repair comprises an engine body, wherein the top of the engine body is fixedly connected with a connecting pipe, the top end of the connecting pipe is sleeved with the main bearing cover body, connecting blocks are symmetrically arranged at the bottom of the main bearing cover body, and clamping positioning mechanisms are symmetrically arranged at the top of the engine body and correspond to two sides of the connecting pipe;

the clamping positioning mechanism comprises a fixed block, the fixed block is fixedly connected to the top of the engine body, a transmission cavity and an adjusting cavity are respectively formed in the left side and the right side of the top of the fixed block, a connecting shell is fixedly connected to the position, corresponding to the transmission cavity, of the top of the fixed block, a rotary rod is arranged at the top of the connecting shell, the bottom end of the rotary rod sequentially penetrates through the connecting shell and the transmission cavity from top to bottom and extends to the interior of the transmission cavity to be fixedly connected with a driving bevel gear, a rolling bearing is fixedly mounted on the right side of the inner wall of the adjusting cavity, a screw rod is movably connected in the rolling bearing, the left end of the screw rod sequentially penetrates through the rolling bearing, the adjusting cavity and the transmission cavity from right to left and extends to the interior of the transmission cavity to be fixedly connected with a driven bevel gear matched with the driving bevel gear, a translation block is connected to the surface of the screw rod through threads, and the bottom of the translation block is slidably connected with the bottom of the inner wall of the adjusting cavity through a limiting slide block, the top of translation piece runs through the regulation chamber and extends to its outside through connecting rod fixedly connected with cutting ferrule, the cutting ferrule cup joints the left side at the connecting block.

Preferably, the top end of the rotating rod is fixedly connected with a rotating button, and anti-skid grains are formed in the surface of the rotating button.

Preferably, the top of the left side of the inner wall of the adjusting cavity is fixedly connected with a dustproof folding curtain, and the right side of the dustproof folding curtain is fixedly connected with the left side of the translation block.

Preferably, the left side fixedly connected with location inserted block of cutting ferrule inner wall, the left side grafting of location inserted block and connecting block.

Preferably, fixedly connected with anticreep cover on the inner wall of connecting the shell, the position fixedly connected with that the rotary rod surface just corresponds the anticreep cover changes the piece rather than the cooperation use anticreep.

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

1. the utility model discloses cup joint the main bearing cap body behind the connecting pipe top, rotate two knob respectively, it is rotatory to make the rotary rod drive the drive bevel gear under the spacing of anticreep cover and anticreep commentaries on classics piece, driven bevel gear drive screw rod with it meshing rotates under antifriction bearing's connection, the translation piece of threaded connection on it is spacing through spacing slider, it is inboard to move and cup joint on the connecting block to drive the cutting ferrule, can realize the fixed to the main bearing cap body, this easy dismouting's main bearing cap, structural design is reasonable, high durability and convenient use, adopt the joint mode to install it, the staff of being convenient for demolish, workman's intensity of labour has been reduced, work efficiency is improved, very big convenience has been brought for the staff, can satisfy diversified demand.

2. The utility model discloses a set up the knob, the person of being convenient for use rotates the rotary rod, has improved the convenient degree of operation, through setting up dustproof folding curtain, prevent that external dust from getting into to adjusting the chamber in, cause the condition of difficult clearance, through setting up the location inserted block, can cup joint behind the connecting block at the cutting ferrule, further improve the precision and the degree of stability of connecting, through setting up anticreep cover and anticreep commentaries on classics piece, can prevent that the rotary rod from producing vertical direction displacement, cause the unable meshing of gear.

Drawings

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

fig. 2 is a structural section view of a front view of the clamping positioning mechanism of the present invention.

In the figure: the device comprises an engine body 1, a connecting pipe 2, a main bearing cap body 3, a connecting block 4, a clamping positioning mechanism 5, a fixed block 51, a transmission cavity 52, an adjusting cavity 53, a connecting shell 54, a rotating rod 55, a driving bevel gear 56, a rolling bearing 57, a screw rod 58, a driven bevel gear 59, a translation block 510, a limiting sliding block 511, a connecting rod 512, a cutting sleeve 513, a rotating button 514, a dustproof folding curtain 515, a positioning inserting block 516, an anti-slip sleeve 517 and an anti-slip block 518.

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. 1-2, a main bearing cap easy to disassemble and repair includes an engine body 1, a connecting pipe 2 fixedly connected to the top of the engine body 1, a main bearing cap body 3 sleeved on the top of the connecting pipe 2, connecting blocks 4 symmetrically arranged at the bottom of the main bearing cap body 3, and clamping positioning mechanisms 5 symmetrically arranged at the top of the engine body 1 and corresponding to two sides of the connecting pipe 2.

The clamping positioning mechanism 5 comprises a fixed block 51, the fixed block 51 is fixedly connected to the top of the engine body 1, a transmission cavity 52 and an adjusting cavity 53 are respectively formed in the left side and the right side of the top of the fixed block 51, a connecting shell 54 is fixedly connected to the top of the fixed block 51 corresponding to the transmission cavity 52, a rotating rod 55 is arranged at the top of the connecting shell 54, the bottom end of the rotating rod 55 sequentially penetrates through the connecting shell 54 and the transmission cavity 52 from top to bottom and extends to the inside of the transmission cavity 52 to be fixedly connected with a driving bevel gear 56, a rolling bearing 57 is fixedly installed on the right side of the inner wall of the adjusting cavity 53, a screw 58 is movably connected in the rolling bearing 57, the left end of the screw 58 sequentially penetrates through the rolling bearing 57, the adjusting cavity 53 and the transmission cavity 52 from right to left and extends to the inside of the transmission cavity 52 to be fixedly connected with a driven bevel gear 59 matched with the driving bevel gear 56, and a translation block 510 is connected to the surface of the screw 58, the bottom of translation piece 510 passes through spacing slider 511 and adjusts chamber 53 inner wall bottom sliding connection, and the top of translation piece 510 runs through and adjusts chamber 53 and extend to its outside through connecting rod 512 fixedly connected with cutting ferrule 513, and cutting ferrule 513 cup joints the left side at connecting block 4.

Specifically, the top fixedly connected with knob 514 of rotary rod 55, anti-skidding line has been seted up on knob 514's surface, and through setting up knob 514, convenient to use person rotates rotary rod 55, has improved the convenient degree of operation.

Specifically, adjust the left top fixedly connected with folding curtain 515 of dustproof of chamber 53 inner wall, the right side and the translation piece 510 left side fixed connection of folding curtain 515 of dustproof, through setting up folding curtain 515 of dustproof, prevent that external dust from entering into to adjusting chamber 53, cause the condition of difficult clearance.

Specifically, the left side fixedly connected with location inserted block 516 of cutting ferrule 513 inner wall, location inserted block 516 is pegged graft with the left side of connecting block 4, through setting up location inserted block 516, can cup joint behind connecting block 4 at cutting ferrule 513, further improves the precision and the degree of stability of connecting.

Specifically, fixedly connected with anticreep cover 517 on the inner wall of connecting shell 54, the position fixedly connected with that rotary rod 55 surface and correspond anticreep cover 517 changes piece 518 rather than the anticreep that the cooperation was used, through setting up anticreep cover 517 and anticreep piece 518, can prevent that rotary rod 55 from producing vertical direction displacement, causes the unable meshing of gear.

This main bearing cap easy to repair, structural design is reasonable, and convenient to use adopts the joint mode to install it, and the staff of being convenient for demolishs, has reduced workman's intensity of labour, has improved work efficiency, has brought very big convenience for the staff, can satisfy diversified demand.

During the use, cup joint main bearing cap body 3 behind 2 tops of connecting pipe, rotate two rotatory buttons 514 respectively, it is rotatory to make rotary rod 55 drive bevel gear 56 under the spacing of anticreep cover 517 and anticreep commentaries on classics piece 518, driven bevel gear 59 that meshes with it drives screw 58 and rotates under antifriction bearing 57's connection, it is spacing that translation piece 510 of threaded connection on it passes through limit slide 511, it is inboard to remove and cup joint on connecting block 4 to drive cutting ferrule 513, can realize the fixed to main bearing cap body 3.

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 a main bearing cap of easy dismouting, includes engine body (1), its characterized in that: the top of the engine body (1) is fixedly connected with a connecting pipe (2), the top end of the connecting pipe (2) is sleeved with a main bearing cap body (3), connecting blocks (4) are symmetrically arranged at the bottom of the main bearing cap body (3), and clamping positioning mechanisms (5) are symmetrically arranged at the top of the engine body (1) and correspond to two sides of the connecting pipe (2);

joint positioning mechanism (5) are including fixed block (51), fixed block (51) fixed connection is at the top of engine body (1), transmission chamber (52) and regulation chamber (53) have been seted up respectively to the left side and the right side at fixed block (51) top, fixed block (51) top and the position fixedly connected with connection shell (54) that corresponds transmission chamber (52), the top of connection shell (54) is equipped with rotary rod (55), the bottom of rotary rod (55) runs through connection shell (54) and transmission chamber (52) and extend to transmission chamber (52) inside fixedly connected with initiative bevel gear (56) from last to down in proper order, the right side fixed mounting who adjusts chamber (53) inner wall has antifriction bearing (57), swing joint has screw rod (58) in antifriction bearing (57), the left end of screw rod (58) runs through antifriction bearing (57) from right side to left in proper order, Adjust chamber (53) and transmission chamber (52) and extend to transmission chamber (52) inside fixedly connected with driven bevel gear (59) that drive bevel gear (56) cooperation was used, the surface threaded connection of screw rod (58) has translation piece (510), the bottom of translation piece (510) is through spacing slider (511) and adjust chamber (53) inner wall bottom sliding connection, the top of translation piece (510) is run through and is adjusted chamber (53) and extend to its outside through connecting rod (512) fixedly connected with cutting ferrule (513), cutting ferrule (513) cup joints the left side at connecting block (4).

2. The readily accessible main bearing cap of claim 1, wherein: the top fixedly connected with knob (514) of rotary rod (55), anti-skidding line has been seted up on the surface of knob (514).

3. An easily accessible main bearing cap according to claim 2, wherein: adjust the left top fixedly connected with dustproof folding curtain (515) of chamber (53) inner wall, the right side and the translation piece (510) left side fixed connection of dustproof folding curtain (515).

4. An easily accessible main bearing cap according to claim 3, wherein: the left side fixedly connected with location inserted block (516) of cutting ferrule (513) inner wall, location inserted block (516) are pegged graft with the left side of connecting block (4).

5. An easily accessible main bearing cap according to claim 4, wherein: the inner wall of the connecting shell (54) is fixedly connected with an anti-release sleeve (517), and the surface of the rotating rod (55) and the position corresponding to the anti-release sleeve (517) are fixedly connected with an anti-release rotating block (518) matched with the anti-release rotating block for use.