CN216666211U - Crankshaft stable in rotation - Google Patents

Abstract

The utility model discloses a crankshaft stable in rotation, which comprises a crankcase, a crankshaft piece and a crankshaft rod, wherein the crankshaft piece and the crankshaft rod are fixedly connected, the crankshaft rod on the right side is provided with a mounting bearing, the right side of an inner cavity of the crankcase is provided with a bearing seat matched with the mounting bearing, the crankshaft rod on the left side is provided with a driving rod, the left side of the driving rod penetrates through the outer side of the crankcase, and the surface of the outer side of the crankcase is provided with a circulating bin. According to the utility model, the device can achieve a function of good stability through the crank case, the crank piece, the crank rod, the driving rod, the positioning bolt, the spray nozzle, the connecting pipe, the circulating bin, the liquid outlet pipe, the transverse pipe, the filtering bin, the filter element, the mounting block, the pump and the vertical pipe, and the problems that the lubricating liquid receiving area is small, the dead angle is easy to occur due to sputtering lubrication in the use process of the crank shaft in the existing market, the crank shaft is abnormally abraded, and the stability of the crank shaft in the operation process is not facilitated are solved.

Description

Crankshaft stable in rotation

Technical Field

The utility model relates to the technical field of crankshafts, in particular to a crankshaft with stable rotation.

Background

The crankshaft is the most important part in the engine, bears the force transmitted by the connecting rod, converts the force into torque, outputs the torque through the crankshaft and drives other accessories on the engine to work, and the crankshaft is subjected to the combined action of centrifugal force of rotating mass, gas inertia force with periodic change and reciprocating inertia force to bear the action of bending and twisting load, so that the crankshaft is required to have enough strength and rigidity, and the surface of a journal needs to be wear-resistant, work uniformly and balance well.

The crankshaft is used as an important part in an engine, the use stability of the crankshaft is very important, the lubricating liquid receiving area of the crankshaft in the existing market is small in the use process, the crankshaft depends on sputtering lubrication, dead corners easily occur, the abnormal abrasion of the crankshaft is caused, and the stability of the crankshaft in the operation process is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crankshaft with stable rotation, which has the advantage of stable rotation and solves the problems that the crankshaft in the existing market is small in lubricating liquid receiving area, depends on sputtering lubrication, is easy to have dead corners, causes abnormal abrasion of the crankshaft and is not beneficial to the stability of the crankshaft in the operation process.

In order to achieve the purpose, the utility model provides the following technical scheme: a crankshaft stable in rotation comprises a crankcase, a crankshaft piece and a crankshaft rod, wherein the crankshaft piece is fixedly connected with the crankshaft rod, a mounting bearing is mounted on the crankshaft rod on the right side, a bearing seat matched with the mounting bearing is mounted on the right side of an inner cavity of the crankcase, a driving rod is mounted on the crankshaft rod on the left side, the left side of the driving rod penetrates through the outer side of the crankcase, a circulating bin is mounted on the surface of the outer side of the crankcase, a mounting block is mounted at the bottom of the right side of the inner cavity of the circulating bin, a pump is fixedly connected to the left side of the mounting block, the bottom of the pump is communicated with a connecting pipe, the bottom of the connecting pipe penetrates through the circulating bin and is communicated with the crankcase, a vertical pipe is communicated with the top of the vertical pipe, a filter bin is communicated with the top of the vertical pipe, a filter element is filled in the inner cavity of the filter bin, a liquid outlet pipe is communicated with the top of the filter bin, and a transverse pipe is communicated with the crankcase on one side of the liquid outlet pipe, which is far away from the filter bin, the surface of the transverse pipe is communicated with a spray head.

Preferably, the surface of the bearing seat is in threaded connection with a positioning bolt matched with the mounting bearing for use, and a hexagonal groove is formed in the surface of the positioning bolt.

Preferably, a sealing ring matched with the driving rod for use is installed on the left side of the inner cavity of the crankcase, and a positioning hole is formed in the surface of the driving rod.

Preferably, the left side fixedly connected with connecting block of violently managing, and the left side and the crankcase fixed connection of connecting block.

Preferably, the surface of the circulating bin is provided with a cover plate through a bolt, and the outer side of the cover plate is fixedly connected with a sealing rubber strip.

Preferably, a wiring hole is formed in the bottom of the left side of the inner cavity of the circulating bin, and a protective ring is fixedly connected to the inner cavity of the wiring hole.

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

1. according to the utility model, the device can achieve a function of good stability through the crank case, the crank piece, the crank rod, the driving rod, the positioning bolt, the spray nozzle, the connecting pipe, the circulating bin, the liquid outlet pipe, the transverse pipe, the filtering bin, the filter element, the mounting block, the pump and the vertical pipe, and the problems that the lubricating liquid receiving area is small, the dead angle is easy to occur due to sputtering lubrication in the use process of the crank shaft in the existing market, the crank shaft is abnormally abraded, and the stability of the crank shaft in the operation process is not facilitated are solved.

2. Through the arrangement of the positioning bolt and the hexagonal groove, the stability of the bearing during use can be effectively ensured, and the influence of shaking on the normal rotation of the crankshaft during use is avoided;

through the arrangement of the positioning holes, the driving rod can be connected and fixed more stably, and the power output of the equipment is more stable;

by using the connecting block, the phenomenon that the transverse pipe shakes during use can be effectively avoided, and the stability of the equipment in the lubricating process is guaranteed;

through the use of the cover plate and the sealing rubber strip, the circulating bin can be opened by a user more conveniently, and the daily maintenance of the equipment is facilitated;

through the use of seting up of walking line hole and guard ring, can make things convenient for running through of equipment to walk line, convenient to use person's electric connection operation more.

Drawings

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

FIG. 2 is a side view of the crankcase of the present invention;

FIG. 3 is a schematic view of the internal structure of the circulation chamber of the present invention.

In the figure: 1. a crankcase; 2. a crankshaft sheet; 3. a crankshaft rod; 4. a seal ring; 5. a drive rod; 6. positioning the bolt; 7. mounting a bearing; 8. a bearing seat; 9. a spray head; 10. a connecting pipe; 11. circulating the bin; 12. a cover plate; 13. sealing rubber strips; 14. a liquid outlet pipe; 15. a transverse tube; 16. filtering a bin; 17. a filter element; 18. mounting blocks; 19. a pump machine; 20. a wiring hole; 21. a standpipe.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The crankcase 1, the crankshaft piece 2, the crankshaft rod 3, the sealing ring 4, the driving rod 5, the positioning bolt 6, the mounting bearing 7, the bearing seat 8, the spray head 9, the connecting pipe 10, the circulating bin 11, the cover plate 12, the sealing rubber strip 13, the liquid outlet pipe 14, the transverse pipe 15, the filtering bin 16, the filter element 17, the mounting block 18, the pump 19, the wiring hole 20 and the vertical pipe 21 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-3, a crankshaft with stable rotation comprises a crankshaft case 1, a crankshaft piece 2 and a crankshaft rod 3, the crankshaft piece 2 and the crankshaft rod 3 are fixedly connected, a mounting bearing 7 is mounted on the crankshaft rod 3 on the right side, a bearing seat 8 matched with the mounting bearing 7 for use is mounted on the right side of an inner cavity of the crankshaft case 1, a positioning bolt 6 matched with the mounting bearing 7 for use is connected to the surface of the bearing seat 8 through a thread, a hexagonal groove is formed on the surface of the positioning bolt 6, stability of the mounting bearing 7 during use can be effectively ensured through the arrangement of the positioning bolt 6 and the hexagonal groove, the crankshaft rod 3 on the left side is provided with a driving rod 5, the left side of the driving rod 5 penetrates through the outer side of the crankshaft case 1, a sealing ring 4 matched with the driving rod 5 for use is mounted on the left side of the inner cavity of the crankshaft case 1, the surface of the driving rod 5 is provided with a positioning hole, the connection and fixation of the driving rod 5 can be more stable through the establishment of the positioning hole, the power output of the equipment can be more stable, the surface of the outer side of the crankcase 1 is provided with a circulating bin 11, the surface of the circulating bin 11 is provided with a cover plate 12 through a bolt, the outer side of the cover plate 12 is fixedly connected with a sealing rubber strip 13, the circulating bin 11 can be opened by a user more conveniently through the use of the cover plate 12 and the sealing rubber strip 13, the equipment is convenient for daily maintenance, the bottom of the right side of the inner cavity of the circulating bin 11 is provided with an installation block 18, the left side of the installation block 18 is fixedly connected with a pump 19, the bottom of the pump 19 is communicated with a connecting pipe 10, the bottom of the connecting pipe 10 penetrates through the circulating bin 11 and is communicated with the crankcase 1, the top of the pump 19 is communicated with a vertical pipe 21, the top of the vertical pipe 21 is communicated with a filter bin 16, and the inner cavity of the filter bin 16 is filled with a filter element 17, strain the top intercommunication of storehouse 16 and have drain pipe 14, drain pipe 14 runs through crankcase 1 and the intercommunication has violently pipe 15 far away from one side of straining storehouse 16, violently manage 15 left side fixedly connected with connecting block, and the left side and crankcase 1 fixed connection of connecting block, use through the connecting block, can effectively avoid violently managing 15 the phenomenon that rocks appears when using, the stability of the lubricated in-process of equipment has been ensured, the surperficial intercommunication of violently managing 15 has shower nozzle 9, the left bottom of 11 inner chambers in circulation storehouse has been seted up and has been walked line hole 20, walk the inner chamber fixedly connected with guard ring of line hole 20, through walking seting up of line hole 20 and guard ring and using, can make things convenient for the line of running through of equipment more, convenient to use person's electric connection operation.

When in use, the engine oil at the bottom of the inner cavity of the crankcase 1 is pumped to the inner cavity of the filter bin 16 along the connecting pipe 10 and the vertical pipe 21 by starting the pump 19, the engine oil enters the inner cavity of the transverse pipe 15 along the liquid outlet pipe 14 after being filtered by the filter element 17 and is sprayed out along the spray head 9, the surfaces of the crankshaft piece 2 and the crankshaft rod 3 are lubricated, the stability of the mounting bearing 7 in use can be effectively ensured by arranging the positioning bolt 6 and the hexagonal groove, the phenomenon that the normal rotation of the crankshaft is influenced by the shaking in the use process is avoided, the connection and the fixation of the driving rod 5 are more stable by arranging the positioning hole, the power output of the device is more stable, the device can achieve the function of good stability by the matching of the structures, the problems that the lubricating of the crankshaft in the existing market is small in liquid receiving area by sputtering and depends on lubrication, dead angles are easy to occur, and the abnormal abrasion of the crankshaft is caused are solved, is not beneficial to the stability of the crankshaft in the operation process and is suitable for popularization and application.

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

Claims (6)

1. A rotationally stable crankshaft comprising a crankcase (1), a crankshaft plate (2) and a crankshaft rod (3), characterized in that: the crankshaft piece (2) is fixedly connected with the crankshaft rod (3), the installation bearing (7) is installed on the crankshaft rod (3) on the right side, a bearing seat (8) matched with the installation bearing (7) is installed on the right side of the inner cavity of the crankcase (1), the driving rod (5) is installed on the crankshaft rod (3) on the left side, the left side of the driving rod (5) penetrates through the outer side of the crankcase (1), a circulating bin (11) is installed on the surface of the outer side of the crankcase (1), an installation block (18) is installed at the bottom of the right side of the inner cavity of the circulating bin (11), a pump (19) is fixedly connected to the left side of the installation block (18), a connecting pipe (10) is communicated with the bottom of the pump (19), the bottom of the connecting pipe (10) penetrates through the circulating bin (11) and is communicated with the crankcase (1), and a vertical pipe (21) is communicated with the top of the pump (19), the top of the vertical pipe (21) is communicated with a filter bin (16), an inner cavity of the filter bin (16) is filled with a filter element (17), the top of the filter bin (16) is communicated with a liquid outlet pipe (14), one side, far away from the filter bin (16), of the liquid outlet pipe (14) penetrates through the crankcase (1) and is communicated with a transverse pipe (15), and the surface of the transverse pipe (15) is communicated with a spray head (9).

2. A rotationally stabilized crankshaft as claimed in claim 1, wherein: the surface of the bearing seat (8) is in threaded connection with a positioning bolt (6) matched with the mounting bearing (7) for use, and a hexagonal groove is formed in the surface of the positioning bolt (6).

3. A rotationally stabilized crankshaft as claimed in claim 1, wherein: the left side of crankcase (1) inner chamber is installed and is used sealing washer (4) with actuating lever (5) cooperation, the locating hole has been seted up on the surface of actuating lever (5).

4. A rotationally stabilized crankshaft as claimed in claim 1, wherein: the left side fixedly connected with connecting block of violently managing (15), and the left side and crankcase (1) fixed connection of connecting block.

5. A rotationally stabilized crankshaft as claimed in claim 1, wherein: the surface of the circulating bin (11) is provided with a cover plate (12) through a bolt, and the outer side of the cover plate (12) is fixedly connected with a sealing rubber strip (13).

6. A rotationally stabilized crankshaft as set forth in claim 1, wherein: the wire feeding hole (20) is formed in the bottom of the left side of the inner cavity of the circulating bin (11), and a protective ring is fixedly connected to the inner cavity of the wire feeding hole (20).

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