CN203999707U - A kind of crankshaft quench device - Google Patents
A kind of crankshaft quench device Download PDFInfo
- Publication number
- CN203999707U CN203999707U CN201420446784.6U CN201420446784U CN203999707U CN 203999707 U CN203999707 U CN 203999707U CN 201420446784 U CN201420446784 U CN 201420446784U CN 203999707 U CN203999707 U CN 203999707U
- Authority
- CN
- China
- Prior art keywords
- rotating disk
- eccentric mounting
- quenching
- base
- pulling
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of crankshaft quench device, belong to Crankshaft Machining technical field.This device comprises quenching dolly that lathe, lathe rear arrange and that can slide along fore-and-aft direction, selective headstock and the tailstock being located at two ends, lathe left and right and can sliding along left and right directions respectively, on selective headstock and tailstock, be respectively equipped with left eccentric mounting and right eccentric mounting, quenching dolly is provided with quenching inductive head and cooling fluid shower nozzle, quenching inductive head is located between left eccentric mounting and right eccentric mounting and with high frequency electric source and is electrically connected to, cooling fluid shower nozzle be located at quenching inductive head directly over; Left eccentric mounting comprises base, rotates and be located at the rotating disk on base and be located on base and for fixing the pulling/inserting structure of described rotating disk, the center of rotating disk and eccentric position are respectively equipped with top and pull pin, on rotating disk, be distributed with symmetrically three jacks, pulling/inserting structure coordinate with jack can make after 120 ° of every rotations of rotating disk fixing.This device can be processed the connecting rod neck in three directions like a cork, time saving and energy saving.
Description
Technical field
The utility model belongs to crankshaft production machine technical field, particularly a kind of crankshaft quench device.
Background technology
General dynamic engine is generally called logical machine for short.Bent axle is one of most important part in logical machine.Its function is to change the straight reciprocating motion of piston into turning motion, and output torque, drives the external equipment connecting with it, drives in addition the controlling organizations such as valve actuating mechanism, ignition mechanism, governor mechanism.
Conventionally, the both sides of bent axle are called as respectively flywheel end bar portion and output terminal bar portion, and middle part is crank throw, also referred to as rod journal, be mainly connected with connecting rod, the main web member of flywheel end bar portion is engine flywheel, output terminal bar portion mainly connects outside, output engine power.Due to rod journal, exist more serious stress concentration in working order time, require rod journal surface to have higher intensity, requiring again has higher toughness, therefore, conventionally adopts the mode of high-frequency quenching to rod journal is carried out to intensive treatment.Prior art rod journal quenching device comprises tailstock and the selective headstock that can slide along left and right directions that can arrange respectively along quenching dolly, the two ends, lathe left and right of fore-and-aft direction slip setting that lathe, lathe rear arrange, and be respectively equipped with left eccentric mounting and right eccentric mounting for fixed crankshaft on tailstock and selective headstock.Wherein, quenching dolly is provided with quenching inductive head and cooling fluid shower nozzle, and quenching inductive head is located between left eccentric mounting and right eccentric mounting and with high frequency electric source and is electrically connected to, cooling fluid shower nozzle be located at quenching inductive head directly over.
The Chinese patent that is 201220373184.2 as application number discloses a kind of rod journal quenching device, comprise upper and lower eccentric mounting, quenching inductive head and water-cooling-sprayer, wherein, upper and lower eccentric mounting is symmetrical, be coaxially arranged at pedestal top and bottom, on each eccentric mounting, be provided with the thimble that heads into central hole of the crankshaft, and upper eccentric mounting is controlled by pneumatics can be with respect to lower eccentric mounting move toward one another, lower eccentric mounting is arranged on base bottom can be along central rotation by rotating mechanism control; Quenching inductive head is arranged between upper and lower eccentric mounting, and connects high frequency electric source.
Applicant finds when realizing this patent: existing quenching device can only be processed the connecting rod neck in certain direction, and bent axle has the connecting rod neck of three directions, while processing the connecting rod neck of a direction at every turn, need to change another one direction bent axle is reinstalled, waste time and energy.
Summary of the invention
In order to address the above problem, the utility model embodiment provides a kind of crankshaft quench device, has multi-work-station processing and the advantage such as time saving and energy saving.Described technical scheme is as follows: the utility model embodiment provides a kind of crankshaft quench device, comprise lathe 1, be located at quenching dolly 6 that lathe 1 rear arranges and that can slide along fore-and-aft direction, selective headstock 2 and the tailstock 3 being located at respectively lathe 1 two ends, left and right and can sliding along left and right directions, on described selective headstock 2 and tailstock 3, be respectively equipped with left eccentric mounting 4 and right eccentric mounting 5, described quenching dolly 6 is provided with quenching inductive head 7 and cooling fluid shower nozzle 8, described quenching inductive head 7 is located between described left eccentric mounting 4 and right eccentric mounting 5 and with high frequency electric source and is electrically connected to, described cooling fluid shower nozzle 8 be located at described quenching inductive head 7 directly over, described left eccentric mounting 4 comprises base 9, rotates and be located at the rotating disk 10 on base 9 and be located on base 9 and for fixing the pulling/inserting structure 11 of described rotating disk 10, described rotating disk 10 center and eccentric position are respectively equipped with top 12 and pull pin 13, on described rotating disk 10, be distributed with symmetrically three jacks 14, described pulling/inserting structure 11 coordinate with jack 14 can make after 120 ° of every rotations of described rotating disk 10 fixing.
Wherein, three jacks 14 in the utility model embodiment are evenly distributed on and take on described top 12 circumference that are the center of circle.
Wherein, the inner side of the left eccentric mounting 4 in the utility model embodiment and right eccentric mounting 5 is equipped with for lifting the circular arc of bent axle and supports 15.
Wherein, rotating disk 10 in the utility model embodiment is hubbed flange, between described hubbed flange and described base 9, be provided with turning set 16, the neck end of described hubbed flange is provided with baffle ring 17, described turning set 16 is located between described hubbed flange and baffle ring 17, and described jack 14 is the eyelet on hubbed flange.
Wherein, the pulling/inserting structure 11 in the utility model embodiment comprise the latch 18 that coordinates with described jack 14, for stirring the handle 19 of described latch 18 and for the permanent sleeve 20 of fixing described handle 19; Described permanent sleeve 20 is located on described base 9 and is which is provided with the cavity rotating for described handle 19; The middle part of described handle 19 is rotated and is located on described permanent sleeve 20, and its one end near described latch 18 is provided with pulling block 21; Described latch 18 activities are located on described base 9 and can be inserted and exit described jack 14 by the effect of described pulling block 21, which is provided with the block 22 coordinating with described pulling block 21, its one end coordinates with described jack 14, between its other end and described base 9, is provided with spring 23.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: the utility model provides a kind of crankshaft quench device, for fixing after 120 ° of the every rotations of rotating disk of fixed crankshaft, after the connecting rod neck of certain direction has been quenched, only need to rotate after 120 ° of rotating disks fixing, coordinate again the side-to-side movement of selective headstock and tailstock and seesawing of quenching dolly, can all connecting rod necks be quenched, do not need bent axle to reinstall, time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of the crankshaft quench device that provides of the utility model embodiment;
Fig. 2 is the structural representation of the left eccentric mounting that provides of the utility model embodiment;
Fig. 3 is the structural representation of the right eccentric mounting that provides of the utility model embodiment;
Fig. 4 is the structural representation of the rotating disk that provides of the utility model embodiment;
Fig. 5 is the phantom view of the left eccentric mounting that provides of the utility model embodiment;
Fig. 6 is the phantom view under another state of left eccentric mounting of providing of the utility model embodiment.
In figure: 1 lathe, 2 selective headstocks, 3 tailstocks, 4 left eccentric mountings, 5 right eccentric mountings, 6 quenching dollies, 7 quenching inductive heads, 8 cooling fluid shower nozzles, 9 bases, 10 rotating disks, 11 pulling/inserting structures, 12 top, 13 pull pin, 14 jacks, 15 circular arc supports, 16 turning sets, 17 baffle rings, 18 latches, 19 handles, 20 permanent sleeves, 21 pulling blocks, 22 blocks, 23 springs, 24 straight pins.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1-6, the utility model embodiment provides a kind of crankshaft quench device, and this device comprises lathe 1, be located at lathe 1 rear and the quenching dolly 6 that can slide along fore-and-aft direction, be located at respectively lathe 1 two ends, left and right and the selective headstock 2 that can slide along left and right directions and tailstock 3 etc.Wherein, selective headstock 2, tailstock 3 and quenching dolly 6 are driven and are controlled by drive system and Controlling System respectively.Wherein, on selective headstock 2 and tailstock 3, be respectively equipped with left eccentric mounting 4 and right eccentric mounting 5 for fixed crankshaft, quenching dolly 6 is provided with hardening liquid water tank, cooling fluid water tank, quenching inductive head 7 and cooling fluid shower nozzle 8, quenching inductive head 7 is located between left eccentric mounting 4 and right eccentric mounting 5 for bent axle being quenched and being electrically connected to high frequency electric source, is connected by pipeline with hardening liquid water tank simultaneously.Cooling fluid shower nozzle 8 be located at quenching inductive head 7 directly over and by pipeline, be connected with cooling fluid water tank.Wherein, left eccentric mounting 4 comprises base 9, rotates and to be located at the rotating disk 10(disc structure for fixed crankshaft end face on base 9) and activity is located on base 9 and for the pulling/inserting structure 11 of fixing rotating disk 10 etc.Wherein, rotating disk 10 center and eccentric position are respectively equipped with top 12 and pull pin 13, in the card of rotating disk 10, centered by top 12, be distributed with three jack 14(centrosymmetry and be specially the manhole arranging along left and right directions), and pulling/inserting structure 11 coordinate with jack 14 can make after 120 ° of every rotations of rotating disk 10 fixing, structure on pulling/inserting structure 11 can be inserted and exit jack 14 according to operator's operation, can realize the processing of the connecting rod neck of three directions.
Wherein, referring to Fig. 2 and 4, three jacks 14 in the utility model embodiment are evenly distributed on take on top 12 circumference that are the center of circle, and the distance between adjacent jack 14 equates.
Wherein, referring to Fig. 1-3, the left eccentric mounting 4 in the utility model embodiment and the inner side of right eccentric mounting 5 are equipped with for lifting the height of circular arc support 15, the two circular arcs supports 15 of bent axle and equate, so that operator's turning crankshaft.
Wherein, the right eccentric mounting 5 in the utility model embodiment comprises and leans the round platform of crankshaft end-face and be located at the top of round platform center, and round platform is coaxial and be positioned on same level line with rotating disk 10.
Wherein, referring to Fig. 5 and 6, the rotating disk 10 in the utility model embodiment is hubbed flange, between this hubbed flange and base 9, is provided with turning set 16, turning set 16 be fixed on base 9 and with the neck running fit of hubbed flange.The neck end (left end) of this hubbed flange is provided with baffle ring 17, turning set 16 is sheathed on the neck of hubbed flange and is located between the convex surface and baffle ring 17 of hubbed flange, between baffle ring 17 and turning set 16, be provided with straight pin 24, this straight pin 24 is vertically fixed on the left end of hubbed flange.Wherein, top 12 are fixedly arranged in the centre hole of hubbed flange, and pulling pin 13, to be fixedly arranged on the eccentric position of convex surface of hubbed flange corresponding with certain hole on crankshaft end-face.And jack 14 is the eyelet on hubbed flange.
Wherein, referring to Fig. 5 and 6, the pulling/inserting structure 11 in the utility model embodiment comprises the latch 18 that coordinates with jack 14, for stirring the handle 19 of latch 18 and for permanent sleeve 20 of fixed handle 19 etc.Wherein, permanent sleeve 20 is located at and on base 9, (is located at as shown in the figure base 9 tops) and permanent sleeve 20 is provided with the cavity (being specially the cone-shaped cavity of upper shed) rotating for handle 19.The middle part of handle 19 is rotated and is located on permanent sleeve 20, specifically can rotate the bottom of being located at cavity by block, and handle 19 can rotate along left and right directions.One end (lower end) of the close latch 18 of handle 19 is provided with pulling block 21, and pulling block 21 is specifically as follows angle piece or trapezoid block etc.Latch 18 is located on base 9 and this latch 18 can move to left and right respectively in order to insert and to exit jack 14 by the effect of pulling block 21 along left and right directions activity.Handle 19 is provided with the block 22(coordinating with pulling block 21 and is located at pulling block 21 left sides and conflicts and coordinate with pulling block 21), particularly, the upper vertical of handle 19 left ends is provided with block 22, and the right side of this block 22 is provided with the groove rotating for pulling block 21.Wherein, latch 18 one end (right-hand member) coordinate with jack 14, between the other end of latch 18 (left end) and base 9, are provided with spring 23(along left and right directions setting) latch 18 is moved right.Further, the left end of base 9 is provided with guidepost along left and right directions, and latch 18 and spring 23 are all set on this guidepost.Certainly, base 9 middle parts are provided with the cavity for handle 19 rotations and latch 18 activities.
The utility model provides a kind of crankshaft quench device, for fixing after 120 ° of the every rotations of rotating disk of fixed crankshaft, after the connecting rod neck of certain direction has been quenched, only need to rotate after 120 ° of rotating disks fixing, coordinate again the side-to-side movement of selective headstock and tailstock and seesawing of quenching dolly, can all connecting rod necks be quenched, do not need bent axle to reinstall, time saving and energy saving.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a crankshaft quench device, comprise lathe (1), the quenching dolly (6) of being located at lathe (1) rear and sliding along fore-and-aft direction, selective headstock (2) and the tailstock (3) being located at respectively lathe (1) two ends, left and right and can sliding along left and right directions, on described selective headstock (2) and tailstock (3), be respectively equipped with left eccentric mounting (4) and right eccentric mounting (5), described quenching dolly (6) is provided with quenching inductive head (7) and cooling fluid shower nozzle (8), described quenching inductive head (7) is located between described left eccentric mounting (4) and right eccentric mounting (5) and is electrically connected to high frequency electric source, described cooling fluid shower nozzle (8) be located at described quenching inductive head (7) directly over, it is characterized in that, described left eccentric mounting (4) comprises base (9), rotates and be located at the rotating disk (10) on base (9) and be located on base (9) and for fixing the pulling/inserting structure (11) of described rotating disk (10), the center of described rotating disk (10) and eccentric position are respectively equipped with top (12) and pull pin (13), on described rotating disk (10), be distributed with symmetrically three jacks (14), described pulling/inserting structure (11) coordinate with jack (14) can make after 120 ° of every rotations of described rotating disk (10) fixing.
2. crankshaft quench device according to claim 1, is characterized in that, described three jacks (14) are evenly distributed on take on the circumference that described top (12) be the center of circle.
3. crankshaft quench device according to claim 1 and 2, is characterized in that, the inner side of described left eccentric mounting (4) and right eccentric mounting (5) is equipped with for lifting the circular arc of bent axle and supports (15).
4. crankshaft quench device according to claim 1 and 2, it is characterized in that, described rotating disk (10) is hubbed flange, between described hubbed flange and described base (9), be provided with turning set (16), the neck end of described hubbed flange is provided with baffle ring (17), described turning set (16) is located between described hubbed flange and baffle ring (17), and described jack (14) is the eyelet on hubbed flange.
5. crankshaft quench device according to claim 4, it is characterized in that, described pulling/inserting structure (11) comprises the latch (18) that coordinates with described jack (14), for stirring the handle (19) of described latch (18) and for the permanent sleeve (20) of fixing described handle (19); Described permanent sleeve (20) is located at described base (9) above and is which is provided with the cavity rotating for described handle (19); The middle part of described handle (19) is rotated and is located at described permanent sleeve (20) above, and its one end near described latch (18) is provided with pulling block (21); Described latch (18) activity is located at described base (9) above and can be inserted and exit described jack (14) by the effect of described pulling block (21), which is provided with the block (22) coordinating with described pulling block (21), its one end coordinates with described jack (14), between its other end and described base (9), is provided with spring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420446784.6U CN203999707U (en) | 2014-08-09 | 2014-08-09 | A kind of crankshaft quench device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420446784.6U CN203999707U (en) | 2014-08-09 | 2014-08-09 | A kind of crankshaft quench device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203999707U true CN203999707U (en) | 2014-12-10 |
Family
ID=52039736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420446784.6U Expired - Fee Related CN203999707U (en) | 2014-08-09 | 2014-08-09 | A kind of crankshaft quench device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203999707U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831019A (en) * | 2015-05-13 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | Surface hardening equipment of marine crankshaft |
| CN104831018A (en) * | 2015-05-13 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | Surface hardening process of marine crankshaft |
| CN108486333A (en) * | 2018-06-12 | 2018-09-04 | 重庆伟福机械有限公司 | Crankshaft journal surface quenching unit |
| CN112011679A (en) * | 2020-08-31 | 2020-12-01 | 杭州捷高机电科技有限公司 | Quenching treatment equipment and quenching treatment process for engine crankshaft |
-
2014
- 2014-08-09 CN CN201420446784.6U patent/CN203999707U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831019A (en) * | 2015-05-13 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | Surface hardening equipment of marine crankshaft |
| CN104831018A (en) * | 2015-05-13 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | Surface hardening process of marine crankshaft |
| CN108486333A (en) * | 2018-06-12 | 2018-09-04 | 重庆伟福机械有限公司 | Crankshaft journal surface quenching unit |
| CN112011679A (en) * | 2020-08-31 | 2020-12-01 | 杭州捷高机电科技有限公司 | Quenching treatment equipment and quenching treatment process for engine crankshaft |
| CN112011679B (en) * | 2020-08-31 | 2021-04-06 | 天津爱信热处理有限公司 | Quenching treatment equipment and quenching treatment process for engine crankshaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203999707U (en) | A kind of crankshaft quench device | |
| CN204022899U (en) | Gear shaft auto-quenching equipment | |
| CN204545584U (en) | A kind of steel pipe removes inner burr device | |
| CN105586484A (en) | Crankshaft quenching device | |
| CN203901215U (en) | Tool for disassembling bearing bush in blind hole | |
| CN102248843A (en) | Handheld engraving machine | |
| CN109781307A (en) | A kind of coaxial centring means | |
| CN103725862B (en) | Large-scale bearing ring fixture of heat treatment | |
| CN204700751U (en) | Grinder wheel assists installing/dismounting device | |
| CN203901039U (en) | Polishing device for transmission shaft parts of motor vehicle | |
| CN203633448U (en) | Nut cracking device | |
| CN210411177U (en) | Horizontal rotor of centrifugal machine | |
| CN208323734U (en) | Pin type glazing movable tooling | |
| CN209666180U (en) | A kind of injection molding machine retainer | |
| CN106363503A (en) | Grinding machine for mobile phone display screen | |
| CN207534825U (en) | Arm structure and robot | |
| CN109048066B (en) | Novel product surface design handles device | |
| CN204771999U (en) | Quick -witted soft connection structure of high throwing | |
| CN203668562U (en) | Automatic plate cleaning device for entire spinning position of spinning machine | |
| CN205184521U (en) | Drive is top in peripheral milling | |
| CN205308691U (en) | There is platform spherical mirror to scribble device for china ink | |
| CN202384927U (en) | Collector ring rotating making tool | |
| CN204893678U (en) | Rotating field formula magnetic grinding machine | |
| CN204682873U (en) | A kind of bristle wheel apparatus | |
| CN212884172U (en) | Novel automatic drawing machine for steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |