CN115255292A - Anti-slip cooling device for crankshaft - Google Patents
Anti-slip cooling device for crankshaft Download PDFInfo
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- CN115255292A CN115255292A CN202210957066.4A CN202210957066A CN115255292A CN 115255292 A CN115255292 A CN 115255292A CN 202210957066 A CN202210957066 A CN 202210957066A CN 115255292 A CN115255292 A CN 115255292A
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- shaft
- driving
- driving shaft
- crankshaft
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
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- Mechanical Engineering (AREA)
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an anti-slip cooling device for a crankshaft, which comprises a rack, a driving shaft, a driven shaft and a driving assembly, wherein the driving shaft and the driven shaft are respectively and rotatably connected to the rack, the driving assembly is arranged on the rack and drives the driving shaft to rotate, a driving supporting wheel is coaxially sleeved on the driving shaft, a driven supporting wheel is coaxially sleeved on the driven shaft, the driving supporting wheel and the driven supporting wheel support a main shaft neck of the crankshaft and frictionally drive the main shaft neck to rotate around the axis of the main shaft neck, the driving shaft is also connected with a shifting rod assembly, the shifting rod assembly comprises a shifting rod extending along the radial direction of the driving shaft, and the shifting rod shifts a connecting rod neck of the crankshaft to rotate around the axis of the main shaft neck. Through connecting the driving lever subassembly on the driving shaft for the supporting wheel is when the friction drive main shaft axle journal is rotatory, and the driving lever subassembly can stir the connecting rod axle journal rotatory, and the bent axle has reduced the possibility of skidding under the frictional force of supporting wheel and the stirring effect of driving lever subassembly, makes the cooling of bent axle more even.
Description
Technical Field
The invention belongs to the field of crankshafts, and particularly relates to an anti-slip cooling device for a crankshaft.
Background
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
The crankshaft, which is the most important component in an engine system, bears the force transmitted by a 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 and periodically-changed gas inertia force and reciprocating inertia force, so that the crankshaft bears the action of bending and twisting load, and the crankshaft is required to have enough strength and rigidity.
Uniform heat treatment processing is an important means for securing the strength of the crankshaft. The crankshaft needs to rotate ceaselessly to ensure even heat dissipation when the air fog is cold. At present, when an ultra-large crankshaft rotates and cools on a cooling table, because of large dead weight, the contact surface of a shaft neck and a supporting wheel is small, the phenomenon of slipping can occur during rotation, the crankshaft cannot rotate along with the rotation of the supporting wheel, so that the cooling speed of the upper part and the lower part of the crankshaft is different during cooling, the structure and the performance of the crankshaft are uneven, the hardness of the side with high cooling speed and the hardness of the side with low cooling speed are low, and the strength of the crankshaft is influenced.
Therefore, it is necessary to provide a slip-preventing cooling device for an ultra-large crankshaft to solve the above problems.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to provide the anti-slip cooling device for the crankshaft, which solves the problem of heat treatment quality caused by uneven heat dissipation of the crankshaft.
In order to solve the technical problem, the invention provides an anti-slip cooling device for a crankshaft, wherein the crankshaft comprises a plurality of sections of spindle journals and a plurality of sections of connecting rod journals, the axes of the spindle journals are parallel to the axes of the connecting rod journals, the anti-slip cooling device comprises a rack, a driving shaft, a driven shaft and a driving assembly, the driving shaft and the driven shaft are mutually parallel and are respectively connected to the rack in a rotatable manner, the driving assembly is mounted on the rack and drives the driving shaft to rotate, the driving shaft is coaxially sleeved with at least two driving support wheels located at different axial positions, the driven shaft is coaxially sleeved with at least two driven support wheels located at different axial positions, the at least two driving support wheels and the at least two driven support wheels support the spindle journals of the crankshaft and frictionally drive the spindle journals to rotate around the axes of the spindle journals, the driving shaft is characterized in that the driving shaft is further connected with at least one deflector rod assembly, the driving support wheels and the deflector rod assembly are located at different axial positions of the driving shaft, the deflector rod assembly comprises deflector rods extending along the radial directions of the driving shaft, and the connecting rod journals of the crankshaft rotate around the driving shaft.
In one embodiment of the present invention, the anti-slip cooling device includes one driving shaft and two driven shafts respectively disposed on both sides of the driving shaft.
In one embodiment of the present invention, the shift lever assembly further includes a fixing seat, a ratchet wheel, a first anti-back block and a second anti-back block, the fixing seat is relatively fixedly connected to the driving shaft, the shift lever is rotatably connected to the fixing seat through a rotating shaft a, an axis of the rotating shaft a is parallel to an axis of the driving shaft, the ratchet wheel is connected to the rotating shaft a in a transmission manner, the first anti-back block and the second anti-back block are respectively disposed at two sides of the shift lever, the first anti-back block is rotatably connected to the fixing seat through a rotating shaft B, the second anti-back block is rotatably connected to the fixing seat through a rotating shaft C, an axis of the rotating shaft B and an axis of the rotating shaft C are both parallel to an axis of the driving shaft,
when the driving lever assembly rotates along with the driving shaft in the anticlockwise and upward direction, the first backstop block is positioned above the ratchet wheel, and the free end of the first backstop block rotates into the ratchet wheel groove of the ratchet wheel under the self-weight action and blocks the driving lever from rotating in the clockwise direction;
when the driving lever assembly rotates along with the driving shaft anticlockwise and downwards, the second backstop block is located above the ratchet wheel, and the free end of the second backstop block rotates into the ratchet wheel groove of the ratchet wheel under the action of self weight and blocks the driving lever from rotating clockwise.
In an embodiment of the present invention, the fixing base is provided with a first limiting groove for limiting a rotation range of the first retaining block and a second limiting groove for limiting a rotation range of the second retaining block.
In an embodiment of the present invention, the fixing base is fixed on the driving shaft in a sleeved manner.
In one embodiment of the invention, three driving support wheels are coaxially sleeved on the driving shaft, and three driven support wheels are coaxially sleeved on the driven shaft.
In one embodiment of the invention, three deflector rod assemblies are respectively connected to different positions of the driving shaft along the axial direction, and the extending directions of three deflector rods of the three deflector rod assemblies form an included angle of 120 degrees.
In an embodiment of the present invention, the driving assembly includes a motor, two chain wheels and a chain, the motor is mounted on the frame, the two chain wheels are respectively mounted on a power output shaft of the motor and the driving shaft, and the chain is in transmission connection with the two chain wheels.
In one embodiment of the invention, the driving shaft and the driven shaft are respectively installed on the rack through bearing seats, and the driving shaft and the driven shaft are installed on the rack with adjustable distance.
In one embodiment of the invention, the free end of the shift lever away from the driving shaft has a rounded surface.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1) According to the anti-slip cooling device for the crankshaft, the driving lever assembly is connected to the driving shaft, so that the driving lever assembly can pull the connecting rod journal to rotate while the supporting wheel frictionally drives the main shaft journal to rotate, the possibility of slip is reduced under the friction force of the supporting wheel and the pulling force of the driving lever assembly, and the crankshaft is cooled more uniformly;
2) The anti-slip cooling device for the crankshafts, disclosed by the invention, realizes the simultaneous cooling of the two crankshafts through the driving shaft and the two driven shafts;
3) The invention discloses an anti-slip cooling device for a crankshaft, which comprises a shift lever assembly, a first backstop block and a second backstop block, wherein when the shift lever assembly rotates anticlockwise and upwards, the first backstop block is positioned above a ratchet wheel, the first backstop block is screwed into a ratchet wheel groove of the ratchet wheel under the action of self weight to prevent the shift lever from rotating clockwise, so that the shift lever applies an upward force to a connecting rod journal on the right side of the shift lever to drive the connecting rod journal on the right side of a driving shaft to rotate clockwise;
4) The invention discloses an anti-slip cooling device for crankshafts, which can continuously shift the crankshafts by arranging three shifting lever assemblies, wherein when one shifting lever is separated from the crankshafts, the other shifting lever starts to shift the crankshafts, and when the shifting lever is separated from one of the crankshafts, the other crankshafts are shifted by the shifting lever;
5) The invention discloses an anti-slip cooling device for a crankshaft, wherein the free end of a shifting rod is provided with a smooth surface, so that the connecting rod journal of the crankshaft cannot be damaged when the shifting rod shifts the connecting rod journal of the crankshaft.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic illustration of a crankshaft of the present disclosure;
FIG. 2 is a top view of the crankshaft anti-slip cooling apparatus of the present disclosure;
FIG. 3 is a front view of the crankshaft anti-slip cooling apparatus of the present disclosure;
FIG. 4 is a schematic view of the connection between the driving shaft and the shift lever assembly according to the present disclosure;
FIG. 5 is a front view of the toggle assembly disclosed herein.
11, a spindle journal; 12. a connecting rod journal; 21. a frame; 211. a long groove; 22. a drive shaft; 23. a driven shaft; 24. a drive assembly; 241. a motor; 242. a sprocket; 243. a chain; 25. a driving support wheel; 26. a driven support wheel; 27. a deflector rod assembly; 271. a deflector rod; 272. a fixed seat; 273. a ratchet wheel; 274. a first backstop block; 275. a second backstop block; 276. a first limit groove; 277. a second limit groove.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further improvements to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, elements, and/or combinations thereof, unless the context clearly indicates otherwise. In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, are only relational terms determined for convenience of describing structural relationships of the respective pieces or elements of the present disclosure, do not refer to any one piece or element in the present disclosure, and are not to be construed as limiting the present disclosure. In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
The following is a preferred embodiment of the present invention, but is not intended to limit the scope of the present invention.
Example 1
Referring to fig. 1 to 5, as shown in the drawings, an anti-slip cooling device for a crankshaft includes a plurality of sections of spindle journals 11 and a plurality of sections of connecting rod journals 12, an axis of each of the spindle journals 11 is parallel to an axis of each of the connecting rod journals 12, the anti-slip cooling device includes a frame 21, a driving shaft 22, a driven shaft 23, and a driving assembly 24, the driving shaft 22 and the driven shaft 23 are parallel to each other and rotatably connected to the frame 21, the driving assembly 24 is mounted on the frame 21 and drives the driving shaft 22 to rotate, at least two driving support wheels 25 are coaxially sleeved on the driving shaft 22 at different axial positions, at least two driven support wheels 26 are coaxially sleeved on the driven shaft 23 at different axial positions, the at least two driving support wheels 25 and the at least two driven support wheels 26 support the spindle journals 11 of the crankshaft and frictionally drive the spindle journals 11 to rotate around the axes of the spindle journals 11, at least one shift lever assembly 27 is further connected to the driving shaft 22, the driving support wheels 25 and the shift lever assembly 27 are located at different axial positions of the driving shaft 22, the driving shaft assembly 27 includes a shift lever 271 extending along the radial direction of the driving shaft and the driving shaft journals 11, and the shift lever 271 extends around the driving shaft 11.
In the above, the distance between the driving shaft and the driven shaft is large, allowing the connecting rod journal to revolve around the main shaft journal between the driving shaft and the driven shaft, the distance between the driving support wheel and the driven support wheel is small, the driving rod journal can be supported and the main shaft journal can be frictionally driven to rotate, when the connecting rod journal revolves to the side close to the shift lever, the shift lever can contact the connecting rod journal and shift the connecting rod journal, and when the connecting rod journal revolves to the side far away from the shift lever, the shift lever cannot contact the connecting rod journal and be separated from the connecting rod journal. Through connecting the driving lever subassembly on the driving shaft for the supporting wheel is when the friction drive main shaft axle journal is rotatory, and the driving lever subassembly can stir the connecting rod axle journal rotatory, and the bent axle has reduced the possibility of skidding under the frictional force of supporting wheel and the stirring effect of driving lever subassembly, makes the cooling of bent axle more even.
In a preferred embodiment of the present invention, the anti-slip cooling device includes one driving shaft 22 and two driven shafts 23 provided on both sides of the driving shaft 22. Through a driving shaft and two driven shafts, from the angle of the figure, the driving shaft and the left driven shaft support a crankshaft, and the driving shaft and the right driven shaft support the other crankshaft, so that the two crankshafts are cooled simultaneously.
In a preferred embodiment of this embodiment, the shift lever assembly 27 further includes a fixed seat 272, a ratchet 273, a first anti-back block 274 and a second anti-back block 275, the fixed seat 272 is relatively fixedly connected to the driving shaft 22, the shift lever 271 is rotatably connected to the fixed seat 272 through a rotating shaft a, an axis of the rotating shaft a is parallel to an axis of the driving shaft 22, the ratchet 273 is drivingly connected to the rotating shaft a, the first anti-back block 274 and the second anti-back block 275 are respectively disposed on two sides of the shift lever 271, the first anti-back block 274 is rotatably connected to the fixed seat 272 through a rotating shaft B, the second anti-back block 275 is rotatably connected to the fixed seat 272 through a rotating shaft C, an axis of the rotating shaft B and an axis of the rotating shaft C are both parallel to an axis of the driving shaft 22,
when the shift lever assembly 27 rotates counterclockwise upward along with the main shaft 22, the first anti-back-stop block 274 is located above the ratchet 273, and the free end of the first anti-back-stop block 274 rotates into the ratchet groove of the ratchet 273 under the action of its own weight and blocks the shift lever 271 from rotating clockwise;
when the shift lever assembly 27 rotates counterclockwise downward along with the driving shaft 22, the second anti-backup block 275 is located above the ratchet 273, and the free end of the second anti-backup block 275 rotates into the ratchet groove of the ratchet 273 under the action of its own weight and blocks the shift lever 271 from rotating clockwise.
The driving lever assembly comprises a ratchet wheel, a first stopping block and a second stopping block, when the driving lever assembly rotates anticlockwise and upwards, the first stopping block is located above the ratchet wheel, the first stopping block rotates into a ratchet groove of the ratchet wheel under the action of self weight, and the driving lever is prevented from rotating clockwise, therefore, the driving lever applies upward force to a connecting rod journal on the right side of the driving shaft, the connecting rod journal on the right side of the driving shaft is driven to rotate clockwise, when the driving lever assembly rotates anticlockwise and downwards, the second stopping block is located above the ratchet wheel, the second stopping block rotates into the ratchet groove of the ratchet wheel under the action of self weight, and the driving lever is prevented from rotating clockwise.
In a preferred embodiment of this embodiment, the fixing seat 272 is provided with a first stopper groove 276 for limiting a rotation range of the first retaining block 274 and a second stopper groove 277 for limiting a rotation range of the second retaining block 275.
In a preferred embodiment of this embodiment, the fixing seat 272 is fixed on the driving shaft 22 in a sleeved manner. The fixing seat 272 includes an annular portion and a fixing block fixed to an outer side of the annular portion, and the shift lever, the first anti-back block and the second anti-back block are all connected to the fixing block.
In a preferred embodiment of the present invention, three driving support wheels 25 are coaxially fitted on the driving shaft 22, and three driven support wheels 26 are coaxially fitted on the driven shaft 23. Two of the three driving supporting wheels are supported at two ends of the crankshaft, the other one is supported at the middle section of the crankshaft, and the other one is supported at the middle section of the crankshaft.
In a preferred embodiment of the present invention, three shift lever assemblies 27 are respectively connected to the driving shaft 22 at different positions along the axial direction, and the extending directions of the three shift levers 271 of the three shift lever assemblies 27 form an angle of 120 degrees with each other. The three deflector rods mutually form an included angle of 120 degrees, namely, a first deflector rod and a second deflector rod form an included angle of 120 degrees, a second deflector rod and a third deflector rod form an included angle of 120 degrees, and the third deflector rod and the first deflector rod form an included angle of 120 degrees. Through setting up three driving lever subassembly, can stir the bent axle in succession, when one of them driving lever breaks away from the bent axle, another driving lever begins to stir the bent axle, and when the driving lever breaks away from one of them bent axle, another bent axle is started to stir again to the driving lever, and three driving levers each other become 120 degrees contained angles, and the end
In a preferred embodiment of the present invention, the driving unit 24 includes a motor 241, two sprockets 242 and a chain 243, the motor 241 is mounted on the frame 21, the two sprockets 242 are respectively mounted on a power output shaft of the motor 241 and the driving shaft 22, and the chain 243 is in transmission connection with the two sprockets 242. The power output shaft of motor is rotatory and then the sprocket rotation on the power output shaft who drives the motor, and then drives the sprocket rotation on the driving shaft through the chain, and then drives the driving shaft and rotate, and the driving shaft drives driving support wheel and driving lever subassembly rotation after rotatory, and then the friction transmission main shaft axle journal with stir the connecting rod axle journal.
In a preferred embodiment of the present invention, the driving shaft 22 and the driven shaft 23 are respectively mounted on the frame 21 through a bearing housing, and the driving shaft 22 and the driven shaft 23 are mounted on the frame 21 with an adjustable distance therebetween. Specifically, in this embodiment, the rack 21 has the elongated slot 211, so that the bearing seat of the driven shaft can move to change the distance between the driven shaft and the driving shaft to adapt to crankshafts with different diameters.
In a preferred embodiment of the present embodiment, a free end of the shift lever 271 away from the driving shaft 22 has a rounded surface. Because the free end of the shifting lever 271 needs to contact the journal of the connecting rod, the free end of the shifting lever 271 is arc-shaped, and the free end of the shifting lever has a smooth surface, so that the journal of the connecting rod of the crankshaft can not be damaged when the shifting lever shifts the journal of the connecting rod of the crankshaft.
During the use, at first put the bent axle on the cooling device that prevents skidding, make main shaft journal and initiative supporting wheel and driven supporting wheel contact, open the cooling device, make the cooling device follow the below of bent axle for the bent axle heat dissipation, then it is rotatory to drive the driving shaft through drive assembly, the anticlockwise rotation of driving shaft drives the rotation of initiative supporting wheel and then drives main shaft journal and driven supporting wheel rotatory, the anticlockwise rotation of driving shaft drives the driving lever subassembly rotatory simultaneously, the driving lever subassembly stirs the connecting rod journal rotatory around the main shaft journal, the skidding of bent axle when rotatory heat dissipation has been eliminated.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, including any reference to the above-mentioned embodiments. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing completely from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a bent axle is with preventing cooling device that skids, the bent axle includes multistage main shaft journal and multistage connecting rod journal, the axis of main shaft journal with the axis of connecting rod journal is parallel, prevent skidding cooling device includes frame, driving shaft, driven shaft and drive assembly, the driving shaft with the driven shaft is parallel to each other and respectively rotatable connect in the frame, drive assembly install in the frame and drive the driving shaft is rotatory, coaxial cover is equipped with two at least initiative supporting wheels that are located its axial different position on the driving shaft, coaxial cover is equipped with two at least driven supporting wheels that are located its axial different position on the driven shaft, two at least initiative supporting wheels with two at least driven supporting wheels support the main shaft journal of bent axle and friction drive the main shaft journal centers on the axis of main shaft journal carries out the rotation, its characterized in that, still be connected with at least one driving lever subassembly on the driving shaft, initiative supporting wheel with the driving lever subassembly is located the driving shaft is along axial different positions, the lever subassembly includes along the radially extended driving shaft of driving shaft, the lever stirs the connecting rod journal of bent axle is around the axis of main shaft is rotatory.
2. The slippage preventing cooling device for a crankshaft according to claim 1, wherein the slippage preventing cooling device includes one driving shaft and two driven shafts provided on both sides of the driving shaft, respectively.
3. The anti-slip cooling device for the crankshaft according to claim 2, wherein the shift lever assembly further comprises a fixing seat, a ratchet wheel, a first anti-slip block and a second anti-slip block, the fixing seat is fixedly connected to the driving shaft, the shift lever is rotatably connected to the fixing seat through a rotating shaft A, an axis of the rotating shaft A is parallel to an axis of the driving shaft, the ratchet wheel is connected to the rotating shaft A in a transmission manner, the first anti-slip block and the second anti-slip block are respectively arranged on two sides of the shift lever, the first anti-slip block is rotatably connected to the fixing seat through a rotating shaft B, the second anti-slip block is rotatably connected to the fixing seat through a rotating shaft C, and an axis of the rotating shaft B and an axis of the rotating shaft C are both parallel to an axis of the driving shaft,
when the driving lever assembly rotates along with the driving shaft in the anticlockwise and upward direction, the first backstop block is positioned above the ratchet wheel, and the free end of the first backstop block rotates into the ratchet wheel groove of the ratchet wheel under the self-weight action and blocks the driving lever from rotating in the clockwise direction;
when the driving lever assembly rotates along with the driving shaft anticlockwise and downwards, the second backstop block is located above the ratchet wheel, and the free end of the second backstop block rotates into the ratchet wheel groove of the ratchet wheel under the action of self weight and blocks the driving lever from rotating clockwise.
4. The anti-slip cooling device for the crankshaft as claimed in claim 3, wherein the fixing seat is provided with a first stopper groove for limiting a rotation range of the first stopping block and a second stopper groove for limiting a rotation range of the second stopping block.
5. The anti-slip cooling device for the crankshaft as claimed in claim 3, wherein the fixing seat is fixed to the driving shaft in a sleeved manner.
6. The anti-slip cooling device for the crankshaft as claimed in claim 1, wherein three driving support wheels are coaxially sleeved on the driving shaft, and three driven support wheels are coaxially sleeved on the driven shaft.
7. The anti-slip cooling device for the crankshaft as claimed in claim 1, wherein three said deflector rod assemblies are respectively connected to different positions of said driving shaft in the axial direction, and the extending directions of three said deflector rods of the three said deflector rod assemblies form an angle of 120 degrees with each other.
8. The anti-slip cooling device for the crankshaft according to claim 1, wherein the driving assembly comprises a motor, two chain wheels and a chain, the motor is mounted on the frame, the two chain wheels are respectively mounted on a power output shaft of the motor and the driving shaft, and the chain is in transmission connection with the two chain wheels.
9. The anti-slip cooling device for the crankshaft as claimed in claim 1, wherein the driving shaft and the driven shaft are respectively mounted on the frame through a bearing housing, and the driving shaft is mounted on the frame with an adjustable distance from the driven shaft.
10. The anti-slip cooling device for a crankshaft according to claim 1, wherein a free end of the shift lever away from the drive shaft has a smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210957066.4A CN115255292A (en) | 2022-08-10 | 2022-08-10 | Anti-slip cooling device for crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210957066.4A CN115255292A (en) | 2022-08-10 | 2022-08-10 | Anti-slip cooling device for crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115255292A true CN115255292A (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210957066.4A Pending CN115255292A (en) | 2022-08-10 | 2022-08-10 | Anti-slip cooling device for crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115255292A (en) |
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2022
- 2022-08-10 CN CN202210957066.4A patent/CN115255292A/en active Pending
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