CN213652591U - Quenching device for high-strength eccentric crankshaft - Google Patents
Quenching device for high-strength eccentric crankshaft Download PDFInfo
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- CN213652591U CN213652591U CN202021472359.6U CN202021472359U CN213652591U CN 213652591 U CN213652591 U CN 213652591U CN 202021472359 U CN202021472359 U CN 202021472359U CN 213652591 U CN213652591 U CN 213652591U
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- 238000010791 quenching Methods 0.000 title claims abstract description 58
- 230000000171 quenching effect Effects 0.000 title claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 84
- 238000001816 cooling Methods 0.000 claims abstract description 62
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000110 cooling liquid Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a quenching device for a high-strength eccentric crankshaft, which comprises a base, wherein the outer wall of the left end of the base is fixedly connected with a pneumatic interface, the pneumatic interface is penetrated to an inner fixedly connected pneumatic pipeline from the outer wall of the base, the pneumatic interface is penetrated to an outer wall fixedly connected with a pneumatic bottom pillar through the corner at the top end inside the base, a push rod is arranged inside the pneumatic bottom pillar, the bottom of the push rod is fixedly connected with a limit block, the outer wall at the top end of the push rod is fixedly connected with a top plate, the middle section of the outer wall at the top end of the base is provided with a liquid cooling box, the outer wall at the top end of the top plate is provided with an air cooling interface, which relates to the technical field of quenching devices for high-strength eccentric crankshafts, the quenching device for the high-strength eccentric crankshafts changes the problem that the processing effect of a single quenching, the problem that liquid is easy to splash around during liquid cooling quenching is solved.
Description
Technical Field
The utility model relates to a guenching unit technical field for the eccentric bent axle of high strength specifically is a guenching unit for eccentric bent axle of high strength.
Background
The eccentric 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 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. Therefore, the eccentric crankshaft is required to have enough strength and rigidity, the surface of a shaft neck needs to be wear-resistant, work is uniform, balance is good, quenching is an important step in the processing and manufacturing of the eccentric crankshaft, and therefore the device for quenching the high-strength eccentric crankshaft is important.
The quenching device for the traditional high-strength eccentric crankshaft comprises the following components: 1. the single quenching mode is not good for the crankshaft after quenching, 2, the quenching mode adopting the clamp to clamp can cause certain deformation to the eccentric crankshaft, and 3, liquid is easy to splash at four places due to the high temperature of the eccentric crankshaft during liquid cooling quenching.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a quenching device for high strength eccentric crankshaft has changed single quenching mode and is not fine to eccentric crankshaft's treatment effect, has alleviated because the easy excessive deformation's of eccentric crankshaft problem when anchor clamps press from both sides tight or other modes are quenched, has alleviated the very easy problem of splashing everywhere of liquid when having alleviated the liquid cooling quenching.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the automatic air cooling device comprises a base, the pneumatic interface of the left end outer wall fixedly connected with of base, the pneumatic interface runs through to the pneumatic pipeline of inside fixedly connected with by the base outer wall, the pneumatic interface runs through to the pneumatic foundation of outer wall fixedly connected with through the inside top corner of base, the inside push rod that is equipped with of pneumatic foundation, push rod bottom fixedly connected with stopper, push rod top outer wall fixedly connected with roof, base top outer wall middle section is equipped with the liquid cooling case, roof top outer wall is equipped with the forced air cooling interface.
The forced air cooling interface runs through to inside fixedly connected with air-cooled pipeline by the roof outer wall, the air-cooled pipeline runs through to outer wall fixed connection nozzle by the inside left and right sides of roof, the nozzle inner wall is equipped with the wind channel piece.
The roof bottom outer wall fixedly connected with places the shell, place shell bottom fixedly connected with and place the board, it is equipped with the barrier net to place the shell inner wall.
The liquid cooling box is characterized in that a liquid inlet is formed in the top of the left end of the rear side of the inner wall of the liquid cooling box, and a liquid outlet is formed in the bottom of the right end of the rear side of the liquid cooling box.
The liquid inlet is penetrated to outside fixed connection inlet valve port by liquid cooling incasement wall, the leakage fluid dram is penetrated to outside fixed connection flowing back by liquid cooling incasement wall and is filtered the valve port.
The hinge is fixedly connected with the right end of the outer wall at the top of the top plate, and the top plate is connected with the cover plate through the hinge at the right end of the outer wall at the top.
(III) advantageous effects
The utility model provides a high strength is guenching unit for eccentric bent axle. The method has the following beneficial effects:
(1) the quenching device for the high-strength eccentric crankshaft is characterized in that a pneumatic interface is connected with the outer wall of the left end of a base, the pneumatic interface penetrates from the outer wall of the base to the inside, a pneumatic pipeline is connected with the pneumatic interface, the pneumatic interface penetrates from the corner of the top end inside the base to the outer wall, a pneumatic bottom pillar is connected with a push rod, the bottom of the push rod is connected with a limiting block, the device is driven to lift by an external high-pressure pipeline and a compressor, the outer wall of the top end of the push rod is connected with a top plate, a liquid cooling box is arranged in the middle section of the outer wall of the top end of the base and can be used for placing different quenching liquids, an air cooling interface is arranged on the outer wall of the top end of the top plate and can be externally connected with a wind pipeline for air cooling quenching, a placing shell, the barrier net can prevent the crankshaft from moving out of the surface of the placing plate, and can also enable liquid in the liquid cooling box to be filled into the placing shell to carry out liquid cooling quenching on the eccentric crankshaft when the pneumatic bottom pillar and the push rod descend, and the liquid cooling quenching is carried out by air cooling quenching and liquid adding, so that the problem that the treatment effect of a single quenching mode on the eccentric crankshaft is not good is solved.
(2) This kind of quenching device for high strength eccentric crankshaft, there is the placing shell through roof bottom outer wall connection, it is connected with and places the board to place the shell bottom, it is equipped with the separation net to place the shell inner wall, it can place high strength eccentric crankshaft to place the board, it can restrict bent axle moving range through placing board turning to place the shell, the separation net can be placed the bent axle and moved out the placing plate surface, after the forced air cooling quenching, pneumatic end column internal pressure diminishes, the push rod descends, it descends to drive the roof, the board is placed in the roof drive, place the shell, eccentric crankshaft and liquid cooling quenching liquid contact, it is tight not tight to use anchor clamps to press from both sides, so alleviated the problem that eccentric crankshaft excessively deforms easily when anchor clamps press from both sides tight or other modes quench.
(3) This kind of quenching device for high strength eccentric crankshaft is connected with the hinge through roof top outer wall right-hand member, and the roof passes through the hinged joint apron of top outer wall right-hand member, conveniently puts into the bent axle that needs the quenching during opening, can prevent liquid cooling liquid splatter everywhere when closing when liquid quenching, and the roof also can play the effect that prevents liquid splatter everywhere, so the very easy problem of splattering everywhere of liquid during having alleviated liquid cooling quenching.
Drawings
FIG. 1 is a front sectional view of the overall structure of the present invention;
FIG. 2 is a left side view of the overall structure of the present invention;
FIG. 3 is a front view of the overall structure of the present invention;
FIG. 4 is a top view of the overall structure of the present invention;
in the figure, a base-1, a pneumatic interface-2, a gas path pipeline-3, a pneumatic bottom column-4, a limiting block-5, a push rod-6, a liquid cooling box-7, a liquid inlet-8, a liquid discharge port-9, a top plate-10, a hinge-11, a cover plate-12, an air cooling interface-13, an air cooling pipeline-14, a nozzle-15, an air duct sheet-16, a placing shell-17, a placing plate-18, a blocking net-19, a valve port-20 and a liquid discharge filtering valve port-21 are arranged.
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. 1-4, an embodiment of the present invention provides a technical solution: including base 1, base 1's left end outer wall fixedly connected with pneumatic interface 2, pneumatic interface 2 runs through to inside fixedly connected with gas circuit pipeline 3 by base 1 outer wall, pneumatic interface 2 runs through to outer wall fixedly connected with pneumatic foundation column 4 through the inside top corner of base 1, the inside push rod 6 that is equipped with of pneumatic foundation column 4, the lift of device can be driven through external high-pressure pipeline and compressor to the fixedly connected with stopper 5 in 6 bottoms of push rod, 6 top outer wall fixedly connected with roofs 10 of push rod, 1 top outer wall middle section of base is equipped with liquid cooling tank 7, can place different quenching liquid, roof 10 top outer wall is equipped with forced air cooling interface 13, can external wind-force pipeline carry out the forced air cooling quenching.
Air-cooled interface 13 runs through to inside fixedly connected with air-cooled pipeline 14 by roof 10 outer wall, air-cooled pipeline 14 runs through to outer wall fixed connection nozzle 15 by the inside left and right sides of roof 10, 15 inner walls of nozzle are equipped with wind channel piece 16, can pass through the inside air-cooled pipeline transmission of roof 10 behind the external wind-force pipeline of air-cooled interface 13, and the air-cooled pipeline can transmit wind-force to nozzle 15, transmits to the outside through wind channel piece 16 in 15 insides of nozzle, and wind-force passes under the angle of nozzle 15 and blocks that 19 contact high strength eccentric crankshaft surfaces of net carry out the air-cooled quenching.
The outer wall fixedly connected with of roof 10 bottom places shell 17, place shell 17 bottom fixedly connected with and place board 18, place shell 17 inner wall and be equipped with and separate net 19, place board 18 and can place high strength eccentric crankshaft, place shell 17 and can restrict bent axle moving range through placing board 18 turning, separate net 19 and can put the bent axle and remove and place board 18 surface, also can make the inside liquid of liquid-cooling box 7 pour into when pneumatic foundation 4 and push rod 6 descend and place the inside liquid-cooling quenching to eccentric crankshaft of shell 17.
The inlet 8 is run through to outside fixed connection inlet valve port 20 by liquid cooling case 7 inner wall, and external infusion pipeline when liquid cooling liquid need be poured into to liquid cooling case 7, the leakage fluid dram 9 is run through to outside fixed connection flowing back by liquid cooling case 7 inner wall and is filtered valve port 21, can be at 7 liquid cooling liquid of liquid cooling cases external drainage pipeline when liquid cooling liquid need be discharged or change.
The right end of the outer wall of the top plate 10 is fixedly connected with a hinge 11, the top plate 10 is connected with a cover plate 12 through the hinge 11 at the right end of the outer wall of the top, a crankshaft needing quenching is conveniently placed in the top plate when the top plate is opened, and liquid cooling liquid can be prevented from being splashed everywhere when the top plate is closed.
The working principle is as follows: when in use, the high-pressure pipeline is externally connected with the pneumatic interface 2, the air-cooled interface 13 is externally connected with the air transmission pipeline, the high-pressure pipeline and the air transmission pipeline are controlled by external equipment, the high-pressure pipeline transmits pressure to the air channel pipeline 3 in the base 1, the air channel pipeline 3 is transmitted to the pneumatic bottom pillar 4, the push rod 6 in the pneumatic bottom pillar 4 is subjected to pressure rise, the limit block 5 fixedly connected with the bottom of the push rod 6 can limit the maximum lifting distance of the push rod 6, the push rod 6 drives the top plate 10 to rise when rising, the top plate 10 drives the placing shell 17 and the placing plate 18, at the moment, when the liquid cooling box 7 needs to be filled with required liquid cooling liquid, the liquid cooling box 7 can be externally connected with the liquid transmission pipeline through the liquid inlet valve port 20 and then filled into the liquid cooling box 7 through the liquid inlet 8, at the moment, the cover plate 12 at the top of the top plate 10 can be, the baffle net 19 can prevent the crankshaft from moving out of the surface of the placing plate 18, or the liquid in the liquid cooling box 7 can be poured into the placing shell 17 to carry out liquid cooling quenching on the eccentric crankshaft when the pneumatic bottom pillar 4 and the push rod 6 descend, after the eccentric crankshaft is placed, the gas in the air cooling pipeline 14 is transmitted to the nozzle 15, the wind power passes through the baffle net 19 under the angle of the nozzle 15 through the air duct sheet 16 arranged in the nozzle 15 to contact the surface of the high-strength eccentric crankshaft for air cooling quenching, at the moment, the cover plate 12 is closed, the liquid cooling liquid can be prevented from splashing everywhere during liquid quenching, after the air cooling quenching is finished, the pressure in the pneumatic bottom pillar 4 is reduced, the push rod 6 descends to drive the top plate 10 to descend, the top plate 10 drives the placing plate 18 and the placing shell 17, the eccentric crankshaft is contacted with the liquid cooling quenching liquid, after the quenching, the placing plate 18 is lifted, the eccentric crankshaft is taken out by opening the cover plate 12, if the liquid cooling liquid needs, and discharged through the liquid discharge port 9.
The utility model discloses a, base-1, pneumatic interface-2, gas circuit pipeline-3, pneumatic sill pillar-4, stopper-5, push rod-6, liquid cooling case-7, inlet-8, leakage fluid dram-9, roof-10, hinge-11, apron-12, air cooling interface-13, air cooling pipeline-14, nozzle-15, wind channel piece-16, place shell-17, place board-18, separation net-19, feed liquor valve port-20, flowing back filter valve port-21, the part is the general standard component or the part that technical staff in the field knows, its structure and principle all can be known or the conventional experimental approach to this technical staff knows, the problem that the utility model solves is 1. the traditional quenching device for high strength eccentric crankshaft has the problem that the single quenching mode is not very good for the crankshaft effect after quenching, 2. traditional quenching device for high strength eccentric crankshaft has the problem that the quenching mode that adopts anchor clamps to press from both sides tightly can cause certain deformation to eccentric crankshaft, 3 traditional quenching device for high strength eccentric crankshaft has liquid very easily because the high temperature of eccentric crankshaft causes the problem of everywhere splattering when the liquid cooling quenches, the utility model discloses an above-mentioned part intercombination, it is not fine to the treatment effect of eccentric crankshaft to have changed single quenching mode, has alleviated because the easy excessive deformation's of eccentric crankshaft problem when anchor clamps press from both sides tightly or other modes quench, and the very easy problem of everywhere splattering of liquid when having alleviated the liquid cooling quenching, it is very simple to use.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a quenching device for high strength eccentric crankshaft which characterized in that: including base (1), the pneumatic interface of left end outer wall fixedly connected with (2) of base (1), pneumatic interface (2) are run through to inside fixedly connected with gas circuit pipeline (3) by base (1) outer wall, pneumatic interface (2) run through to pneumatic foundation of outer wall fixedly connected with (4) through base (1) inside top corner, pneumatic foundation (4) inside is equipped with push rod (6), push rod (6) bottom fixedly connected with stopper (5), push rod (6) top outer wall fixedly connected with roof (10), base (1) top outer wall middle section is equipped with liquid cooling tank (7), roof (10) top outer wall is equipped with forced air cooling interface (13).
2. The quenching apparatus for high-strength eccentric crankshaft as claimed in claim 1, wherein: forced air cooling interface (13) are run through to inside fixedly connected with air-cooled pipeline (14) by roof (10) outer wall, air-cooled pipeline (14) are run through to outer wall fixed connection nozzle (15) by the inside left and right sides of roof (10), nozzle (15) inner wall is equipped with wind channel piece (16).
3. The quenching apparatus for high-strength eccentric crankshaft as claimed in claim 1, wherein: the outer wall of the bottom of the top plate (10) is fixedly connected with a placing shell (17), the bottom of the placing shell (17) is fixedly connected with a placing plate (18), and the inner wall of the placing shell (17) is provided with a blocking net (19).
4. The quenching apparatus for high-strength eccentric crankshaft as claimed in claim 1, wherein: the liquid cooling box is characterized in that a liquid inlet (8) is formed in the top of the left end of the rear side of the inner wall of the liquid cooling box (7), and a liquid outlet (9) is formed in the bottom of the right end of the rear side of the liquid cooling box (7).
5. The quenching apparatus for high-strength eccentric crankshaft as claimed in claim 1, wherein: the liquid inlet (8) penetrates through the liquid cooling box (7) from the inner wall thereof to the external fixed connection liquid inlet valve port (20), and the liquid outlet (9) penetrates through the liquid cooling box (7) from the inner wall thereof to the external fixed connection liquid outlet filtering valve port (21).
6. The quenching apparatus for high-strength eccentric crankshaft as claimed in claim 4, wherein: the hinge (11) is fixedly connected to the right end of the outer wall of the top plate (10), and the top plate (10) is connected with the cover plate (12) through the hinge (11) at the right end of the outer wall of the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021472359.6U CN213652591U (en) | 2020-07-23 | 2020-07-23 | Quenching device for high-strength eccentric crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021472359.6U CN213652591U (en) | 2020-07-23 | 2020-07-23 | Quenching device for high-strength eccentric crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213652591U true CN213652591U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021472359.6U Expired - Fee Related CN213652591U (en) | 2020-07-23 | 2020-07-23 | Quenching device for high-strength eccentric crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213652591U (en) |
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2020
- 2020-07-23 CN CN202021472359.6U patent/CN213652591U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |