CN208328070U - Crankshaft journal surface quenching unit - Google Patents
Crankshaft journal surface quenching unit Download PDFInfo
- Publication number
- CN208328070U CN208328070U CN201820908565.3U CN201820908565U CN208328070U CN 208328070 U CN208328070 U CN 208328070U CN 201820908565 U CN201820908565 U CN 201820908565U CN 208328070 U CN208328070 U CN 208328070U
- Authority
- CN
- China
- Prior art keywords
- tray
- spray head
- piston bucket
- opening
- vertical bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The utility model belongs to Crankshaft Machining technical field, specifically discloses a kind of crankshaft journal surface quenching unit, including cooling bay, motor, gear, the first tray, the second tray, piston bucket and sliding block, gear are driven by motor；Sealing slidably connects slide plate in piston bucket, and glide direction is straight up that piston bucket is provided with coolant liquid；Vertical bar is fixedly connected on slide plate, the both ends of the first tray are hinged with vertical bar and the second tray respectively, and the other end and sliding block of the second tray are hinged；Piston bucket bottom and top are provided with the first opening and the second opening, and the first opening is equipped with the first check valve, and the second opening is equipped with second one-way valve；One end that one end and the second tray that first tray is connect with vertical bar are connect with sliding block has been respectively fixedly connected with first spray head and second spray head, and the first opening of piston bucket is connected to first spray head and second spray head respectively.Device with above structure is able to solve crankshaft and occurs to hit the problem of causing Crank shaft Damage during the motion with baffle.
Description
Technical field
The utility model belongs to Crankshaft Machining technical field more particularly to a kind of crankshaft journal surface quenching unit.
Background technique
Quenching refers to material in the solid state, by the means of heating, heat preservation and cooling, to obtain intended tissue and performance
A kind of heat processing technique.Cooling is the important procedure in quenching, and the type of cooling generallyd use is to be put into crankshaft to be cooled
In coolant liquid.According to such mode, crankshaft and coolant liquid are in opposing stationary state, affect the cooling efficiency of crankshaft.
In order to solve the above technical problems, the Chinese patent of Publication No. CN207313647U discloses a kind of immersion crankshaft
Steel heat treatment device is placed on crankshaft steel plate on swinging mounting and is immersed in cooling solution, utilizes stretching for retractable driving device
Contracting drives swinging mounting to swing up and down centered on the first hinged fixing seat, so that crankshaft steel plate horizontally slips and swings, reinforces
The contact and cooling of crankshaft steel plate and cooling solution.
Although above-mentioned technical proposal moves crankshaft in coolant liquid, improve cooling efficiency, but crankshaft is on inclined-plane
During sliding, crankshaft can slide inclined-plane with faster speed, to hit with baffle, can damage to crankshaft.
Utility model content
The purpose of this utility model is to provide a kind of crankshaft journal surface quenching units, to solve crankshaft in motion process
In with baffle occur hit cause Crank shaft Damage the problem of.
In order to achieve the above object, the base case of the utility model are as follows: crankshaft journal surface quenching unit, including cooling
Pond and motor；It further include the sliding block of the gear being located in cooling bay, the first tray, the second tray, piston bucket and fixation, motor
Output shaft is fixedly connected with gear, sealing and slidably connects slide plate in piston bucket, slide plate by piston bucket be divided into upper piston bucket and
Lower piston bucket, glide direction are straight up that piston bucket is provided with coolant liquid；Vertical bar, the first tray are fixedly connected on slide plate
Hinged with the second tray, the free end of vertical bar and the free end of the first tray are hinged, and the free end of the second tray and sliding block are hinged；
Piston bucket bottom and top are provided with the first opening and the second opening, and the first opening is equipped with to the first of cooling bay one-way conduction
Check valve, the second opening are equipped with the second one-way valve of the one-way conduction into piston bucket；Gear is located at the side of vertical bar, and vertical bar leans on
The side of nearly gear is equipped with rack gear, rack and pinion engagement；One end that first tray is connect with vertical bar is fixedly connected with the first spray
Head, one end that the second tray is connect with sliding block are fixedly connected with second spray head, spout direction and the first tray of first spray head
Length direction is consistent；The spout direction of second spray head is consistent with the length direction of the second tray, upper piston bucket first opening with
First opening of second spray head connection, lower piston bucket is connected to first spray head.
The working principle of this base case is: under original state, the first tray is in horizontality, and the second tray inclines
Tiltedly.Crankshaft to be cooled is placed on the first tray, motor, motor driven gear rotation are started.Due on gear and vertical bar
Rack gear engagement, vertical bar will move under the drive of gear in vertical direction.Since one end of the first tray and the vertical bar are hinged, erect
One end that bar also will drive the first tray moves in the vertical direction.Since the other end of the first tray and the second tray are hinged,
The other end of second tray and fixed sliding block are hinged, thus the second tray can under the drive of the first tray on sliding block the bottom
It is dynamic.
When gear rotates, and vertical bar is driven to move upwards, since one end and the sliding block of the second tray are hinged, the second tray meeting
The height risen according to the first tray with vertical bar constantly changes between the second tray and the first tray and the second tray and sliding block
Angle, final first tray and the second tray can be in one on the inclined straight line in sliding block direction, at this time due to sliding block quilt
Fixed, vertical bar cannot move upwards again.Since crankshaft is placed on the first tray, after the first tray run-off the straight, sliding block can edge
The inclined direction of first tray slides.Meanwhile during vertical bar moves upwards, slide plate can also be transported upwards under the drive of vertical bar
Dynamic, slide plate can squeeze the coolant liquid in upper piston bucket, and when pressure reaches certain value, first in upper piston bucket is unidirectional
Valve is opened, and the first opening is opened, since the first opening of upper piston bucket is connected to second spray head, the coolant liquid in upper piston bucket
It can be sprayed by the first opening from second spray head.
Since second spray head is fixedly connected with the second tray, and the direction of spray head always with the length direction one of the second tray
It causes, therefore the coolant liquid in upper piston bucket can be sprayed towards the length direction of the second tray always.Crankshaft is downward along inclined direction
During sliding, the coolant liquid in second spray head is constantly sprayed towards the inclined direction of the second tray.When the first tray and second
When tray is in a straight line, the injection direction of second spray head is just with inclined direction consistent, and the landing side with crankshaft
To on the contrary, therefore the landing direction of crankshaft will will receive the obstruction for the coolant liquid that spray is shone, the sliding speed of crankshaft will slow down.
So that motor is changed the direction of rotation of output shaft, gear reversely rotates driven by the motor, gear drive vertical bar to
Lower movement, specific movement with it is above-mentioned contrary, motion principle is same as described above.
The beneficial effect of this base case is: 1. vertical bar moves in the vertical direction, due to the position of second tray one end
Fixation is set, is connect in hinged way by the first tray with the second tray, to change angle constantly to adapt to vertical bar upper and lower
The height change of vertical bar in moving process makes song to realize that crankshaft is slided along the inclined direction of the first tray or the second tray
Axis is kept in motion in coolant liquid, and crankshaft is more uniformly cooling.
2. during vertical bar moves in the vertical direction, also will drive skateboarding, skateboarding be will bear directly against
Coolant liquid in piston bucket.Coolant liquid in piston bucket can be sprayed from spray head, be sprayed on crankshaft, due to the injection side of coolant liquid
To the glide direction with crankshaft on the contrary, the movement of crankshaft receives the obstruction of coolant liquid, it along inclined direction will slowly slide, play
The effect of buffering.
3. the temperature of bent axial coolant liquid is higher, due to enter piston bucket in liquid and place crankshaft position compared with
Far, the fluid temperature in piston bucket is lower, and the liquid in piston bucket is sprayed to crankshaft, to accelerate the cooling of crankshaft.
4. the liquid in piston bucket constantly sprays to crankshaft, the temperature for being conducive to the coolant liquid in cooling bay reaches unanimity.If
The temperature of the coolant liquid of crankshaft each section contact is inconsistent, will lead to that crankshaft inhomogeneous cooling is even, and crankshaft surface can generate slight crack.
5. vertical bar drive the first tray and the second tray movement, realize the stirring to coolant liquid, be conducive to coolant liquid it
Between heat transfer, reduce bent axial coolant temperature constantly, accelerate the cooling of crankshaft.
6. by moving up and down for vertical bar, so that the coolant liquid in piston bucket be made to spray respectively from first spray head and second spray head
Out, not needing separately to set driving device makes spray head spray coolant liquid, has saved cost.
Compared with prior art, the present apparatus drives moving up and down for vertical bar by gear, sprays the coolant liquid in piston bucket
To the first tray or the second tray, to reach the heat transfer of entire cooling bay, the cold of crankshaft surface contact is also prevented
But liquid temperature is inconsistent causes crankshaft inhomogeneous cooling even, causes crankshaft surface that can generate slight crack；Crankshaft is cooling in sliding simultaneously
Liquid can hinder the sliding of crankshaft, to achieve the effect that buffering, avoid the fierce impact of crankshaft and other component.
Further, including riser and fixture block, riser are equipped with vertical sliding slot, and sliding block is slidably connected with sliding slot, and sliding block leans on
The side of nearly sliding slot is equipped with groove, and riser place corresponding with groove is equipped with through-hole, and fixture block can be entered in groove by through-hole.
When fixture block is entered in groove by through-hole, the movement of sliding block will be prevented from, and sliding block cannot move in sliding slot,
It is equivalent to and is fixed.After taking out sliding block, sliding block is not fixed, and the second pallet will move up and down in sliding slot with movable slider.
Since sliding block is not fixed, the height that vertical bar rises will not be limited, and vertical bar and sliding block move up, and facilitating will be after cooling
Crankshaft takes out.
Further, including two pieces of hollow blocks, two pieces of blocks are connect with the first tray and the second tray respectively, the first spray
Head and second spray head are located in two pieces of blocks, and third opening corresponding with spray head is equipped on two pieces of blocks.Block is set
Direct collision occurs during sliding with spray head for meter, anti-limited slip block.
Further, piston bucket bottom and top are equipped with the button for changing motor steering, and slide plate is equipped with energy
Respectively with the spring of button contacts.Vertical bar moves in the vertical direction driven by the motor, when the first tray and the second tray
When being in a straight line, spring just with button contacts, button control motor, reversely rotate the output shaft of motor, thus
Reversely rotate gear, gear drives vertical bar counter motion.The device does not need manually to control the steering of motor, makes to grasp
Make more convenient.
Further, the opposite side of two block baffle is equipped with soft layer.The design of soft layer avoids crankshaft straight with block
Contact, avoids crankshaft from being worn.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model crankshaft journal surface quenching unit embodiment.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description 1 includes: cooling bay 1, gear 2, the first tray 3, the second tray 4, upper piston
Bucket 5, lower piston bucket 6, riser 7, fixture block 8, block 9, sliding block 10, vertical bar 11, the first check valve 12, second one-way valve 13, button
14, spring 15, first spray head 16, second spray head 17, crankshaft 18.
As shown in Figure 1, crankshaft journal surface quenching unit, including cooling bay 1, motor and the tooth in cooling bay 1
Take turns the 2, first tray 3, the second tray 4, piston bucket, riser 7, fixture block 8, sliding block 10 and two pieces of hollow blocks 9, motor it is defeated
Shaft is fixedly connected with gear 2.It is sealed in piston bucket and slidably connects slide plate, vertical bar 11, slide plate are fixedly connected on slide plate
Piston bucket is divided into upper piston bucket 5 and lower piston bucket 6, glide direction is straight up that piston bucket is provided with coolant liquid.Piston bucket
Bottom and top are provided with the first opening and the second opening, and the first opening is equipped with to the first unidirectional of 1 one-way conduction of cooling bay
Valve 12, the second opening are equipped with the second one-way valve 13 of the one-way conduction into piston bucket.Piston bucket bottom and top are all provided with useful
In the button 14 for changing motor steering, slide plate is equipped with the spring 15 that can be contacted respectively with button 14.
Riser 7 is equipped with vertical sliding slot, and sliding block 10 is slidably connected with sliding slot, and sliding block 10 is equipped with recessed close to the side of sliding slot
Slot, the place corresponding with groove of riser 7 are equipped with through-hole, and fixture block 8 can be entered in groove by through-hole.Gear 2 is located at vertical bar 11
Side, vertical bar 11 are equipped with rack gear close to the side of gear 2, and rack and pinion 2 engages.First tray 3 and the second tray 4 are hinged,
The free end of vertical bar 11 and the free end of the first tray 3 are hinged, and the free end of the second tray 4 and sliding block 10 are hinged.First tray 3
The one end connecting with vertical bar 11 is fixedly connected with one piece of block 9, and first spray head 16 is located in the block 9, the block 9 be equipped with
The corresponding third opening of first spray head；One end that second tray 4 is connect with sliding block 10 is fixedly connected with another piece of block 9, and second
Spray head 17 is located in the block 9, which is open equipped with third corresponding with second spray head.The spout side of first spray head 16
To consistent with the length direction of the first tray 3；The spout direction of second spray head 17 is consistent with the length direction of the second tray 4, on
First opening of piston bucket 5 is connected to by hose with second spray head 17, and the first opening of lower piston bucket 6 passes through hose and the first spray
First 16 connection.
Specific implementation process is as follows:
Original state: the first tray 3 is in horizontality, and fixture block 8 is put into the groove of sliding block 10 by the inclination of the second tray 4
It is interior.
Crankshaft 18 to be cooled is placed on the first tray 3, motor is started, motor driven gear 2 rotates.Due to gear 2
It is engaged with the rack gear on vertical bar 11, vertical bar 11 will move under the drive of gear 2 in vertical direction.Due to the one of the first tray 3
End is hinged with the vertical bar 11, and one end that vertical bar 11 also will drive the first tray 3 moves in the vertical direction.Due to the first tray 3
The other end and the second tray 4 it is hinged, the other end of the second tray 4 and sliding block 10 under stationary state are hinged, therefore the second support
Block 4 can be swung up and down under the drive of the first tray 3 around sliding block 10.
When gear 2 rotates, and vertical bar 11 is driven to move upwards, since one end of the second tray 4 and sliding block 10 are hinged, second
Tray 4 can constantly change the second tray 4 and the first tray 3 and the second support with the height that vertical bar 11 rises according to the first tray 3
Angle between block 4 and sliding block 10, final first tray 3 and the second tray 4 can be inclined straight to 10 direction of sliding block in one
On line, at this time since sliding block 10 is fixed, vertical bar 11 cannot move upwards again.Since crankshaft 18 is placed on the first tray 3, the
After one tray, 3 run-off the straight, sliding block 10 can be slided along the inclined direction of the first tray 3.
Meanwhile during vertical bar 11 moves upwards, slide plate can also move upwards under the drive of vertical bar 11, and slide plate can be right
Coolant liquid in upper piston bucket 5 is squeezed, and when pressure reaches certain value, the first check valve 12 in upper piston bucket 5 is opened,
First opening is opened, and since the first opening of upper piston bucket 5 is connected to second spray head 17, the liquid in upper piston bucket 5 can lead to
The first opening is crossed to spray from second spray head 17.Since second spray head 17 is fixedly connected with the second tray 4, the direction one of spray head
It is directly consistent with the length direction of the second tray 4.Crankshaft 18 is during along inclined direction slide downward, in second spray head 17
Coolant liquid is constantly sprayed towards the inclined direction of the second tray 4, to uniformly be cooled down to crankshaft 18.When the first tray 3 and
When two trays 4 are in a straight line, the injection direction of second spray head 17 just with inclined direction consistent, and with crankshaft 18
Slide it is contrary, therefore the landing direction of crankshaft 18 will will receive spray shine coolant liquid obstruction, the sliding speed of crankshaft 18
It will slow down.
When the first tray 3 and the second tray 4 are in a straight line, spring 15 in upper piston bucket 5 just with button
14 contacts, button 14 control motor, reversely rotate the output shaft of motor, so that gear 2 be made to reversely rotate, gear 2 drives perpendicular
Bar 11 moves downward.Specific movement with it is above-mentioned contrary, motion principle is same as described above.
After the completion of crankshaft 18 is cooling, fixture block 8 is taken out, sliding block 10 can slide in sliding slot.Gear 2 drives vertical bar 11
It moves up, sliding block 10 can also move up under the drive of the first tray 3 and the second tray 4 with vertical bar 11, so as to very
Crankshaft 18 is easily taken out at the top of cooling bay 1.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (5)
1. crankshaft journal surface quenching unit, including cooling bay and motor；It is characterized by also including the teeth being located in cooling bay
Wheel, the first tray, the second tray, piston bucket and fixation sliding block, the output shaft of motor is fixedly connected with gear, close in piston bucket
Slide plate is sealed and slidably connects, piston bucket is divided into upper piston bucket and lower piston bucket by slide plate, and glide direction is piston straight up
Bucket is provided with coolant liquid；Vertical bar is fixedly connected on slide plate, the first tray and the second tray are hinged, the free end of vertical bar and first
The free end of tray is hinged, and the free end of the second tray and sliding block are hinged；Piston bucket bottom and top be provided with the first opening and
Second opening, the first opening are equipped with the first check valve to cooling bay one-way conduction, and the second opening is equipped with into piston bucket
The second one-way valve of one-way conduction；Gear is located at the side of vertical bar, and vertical bar is equipped with rack gear, rack and pinion close to the side of gear
Engagement；One end that first tray is connect with vertical bar is fixedly connected with first spray head, and one end that the second tray is connect with sliding block is fixed
It is connected with second spray head, the spout direction of first spray head is consistent with the length direction of the first tray；The spout direction of second spray head
Consistent with the length direction of the second tray, the first opening of upper piston bucket is connected to second spray head, the first opening of lower piston bucket
It is connected to first spray head.
2. crankshaft journal surface quenching unit according to claim 1, it is characterised in that: including riser and fixture block, riser
It is equipped with vertical sliding slot, sliding block is slidably connected with sliding slot, and sliding block is equipped with groove close to the side of sliding slot, and riser is corresponding with groove
Place be equipped with through-hole, fixture block can be entered in groove by through-hole.
3. crankshaft journal surface quenching unit according to claim 1, it is characterised in that: including two pieces of hollow blocks,
Two pieces of blocks are connect with the first tray and the second tray respectively, and first spray head and second spray head are located in two pieces of blocks, and two
Third opening corresponding with spray head is equipped on block block.
4. crankshaft journal surface quenching unit according to claim 3, it is characterised in that: piston bucket bottom and top
Be equipped with the button for changing motor steering, slide plate be equipped with can respectively with the spring of button contacts.
5. crankshaft journal surface quenching unit according to claim 3, it is characterised in that: two pieces of blocks it is opposite one
Side is equipped with soft layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908565.3U CN208328070U (en) | 2018-06-12 | 2018-06-12 | Crankshaft journal surface quenching unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908565.3U CN208328070U (en) | 2018-06-12 | 2018-06-12 | Crankshaft journal surface quenching unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208328070U true CN208328070U (en) | 2019-01-04 |
Family
ID=64770225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820908565.3U Active CN208328070U (en) | 2018-06-12 | 2018-06-12 | Crankshaft journal surface quenching unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208328070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486333A (en) * | 2018-06-12 | 2018-09-04 | 重庆伟福机械有限公司 | Crankshaft journal surface quenching unit |
-
2018
- 2018-06-12 CN CN201820908565.3U patent/CN208328070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486333A (en) * | 2018-06-12 | 2018-09-04 | 重庆伟福机械有限公司 | Crankshaft journal surface quenching unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107695018B (en) | A kind of bearing cleaner | |
| CN106901674A (en) | A kind of cup internal washing equipment for kitchen use | |
| CN208328070U (en) | Crankshaft journal surface quenching unit | |
| CN108486333A (en) | Crankshaft journal surface quenching unit | |
| CN210548027U (en) | Foundry goods processing is with quick cooling foundry goods device | |
| CN207380823U (en) | Fruit juice Vending Machine send cup mechanism | |
| CN110694997A (en) | A belt cleaning device for bamboo chopsticks processing | |
| CN106824633B (en) | A kind of Industrial Steels plate surface spray appliance of adjustable degreasing agent fountain height | |
| CN107570381A (en) | A kind of electronic component dispensing glue diluent facilities | |
| CN106214002A (en) | Beverage dress cup machine | |
| CN211270237U (en) | Automatic egg frying machine | |
| CN216880739U (en) | Automatic liquid supplementing device for cleaning liquid of optical lens cleaning machine | |
| CN111590906A (en) | Plastic film spot-ironing machine | |
| CN207402070U (en) | A kind of spheroidization device | |
| CN205929525U (en) | Novel automatically, squeeze device | |
| CN213887359U (en) | Brush is from belt cleaning device | |
| CN111166179A (en) | Split sliding door structure of coffee machine | |
| CN109202599B (en) | Bottle type injection mold polishing device and using method thereof | |
| CN109113849B (en) | A kind of radiator liquid-injection equipment | |
| CN208930556U (en) | A kind of cold rinse bank rotating device | |
| CN208516027U (en) | A kind of Anti-solidification current lubrication oil storage box | |
| CN211106387U (en) | Self-closing window digital printing machine | |
| CN220329110U (en) | Adhesive dispensing device for processing electronic element | |
| CN106746699B (en) | Quartz wafer corrosion device | |
| CN220557379U (en) | Oil decocting pot for hotpot condiment processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |