CN112011679A - Quenching treatment equipment and quenching treatment process for engine crankshaft - Google Patents
Quenching treatment equipment and quenching treatment process for engine crankshaft Download PDFInfo
- Publication number
- CN112011679A CN112011679A CN202010893630.1A CN202010893630A CN112011679A CN 112011679 A CN112011679 A CN 112011679A CN 202010893630 A CN202010893630 A CN 202010893630A CN 112011679 A CN112011679 A CN 112011679A
- Authority
- CN
- China
- Prior art keywords
- clamping
- sliding
- rotating
- plate
- lifting
- 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.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention provides quenching treatment equipment and a quenching treatment process for an engine crankshaft, which comprise mounting bottom plates, supporting frames, cooling mechanisms and clamping and rotating mechanisms, wherein the supporting frames are symmetrically mounted at the upper ends of the mounting bottom plates, the cooling mechanisms are symmetrically mounted on the supporting frames through sliding fit, the clamping and rotating mechanisms are symmetrically mounted on the cooling mechanisms through rotating fit, and the clamping and rotating mechanisms are positioned between the supporting frames. The relative position of the crankshaft in the cooling process is adjusted in real time through the shifting motor and the lifting motor, the working strength of workers is reduced, the clamping and rotating mechanism can provide stable clamping operation for the engine crankshaft with a complex shape, the crankshaft is continuously rotated in the cooling process, the complex surface of the crankshaft can be stably and uniformly rapidly cooled, and the working efficiency of cooling operation is improved.
Description
Technical Field
The invention relates to the technical field of quenching treatment of engine crankshafts, in particular to quenching treatment equipment and a quenching treatment process for engine crankshafts.
Background
The engine crankshaft is generally made of special 42CrMoA steel, and the steel material is subjected to heat preservation for a period of time after being forged and formed, and then is taken out of a furnace and subjected to metal heat treatment in cooling liquid or water spraying, spraying or air blowing cooling.
Because the shape of the engine crankshaft is complex, the section size of a sampling part is large, uniform cooling is difficult to carry out in the cooling process of cooling liquid, the requirement on the comprehensive mechanical property of a cooling device is high, and the quenching treatment of the engine crankshaft in the current market has the following problems in the operation process: a. b, in the process of quenching the traditional engine crankshaft, because of the complex shape of the engine crankshaft, stable clamping operation is difficult to provide for the engine crankshaft, and certain degree of rotation cannot be provided for the engine crankshaft in the cooling process, so that the engine crankshaft achieves the effect of stable and rapid cooling;
disclosure of Invention
In order to make up for the defects of the prior art, the invention provides an engine crankshaft quenching treatment device.
The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides an engine crankshaft quenching treatment facility, includes mounting plate, support frame, cooling body and centre gripping rotary mechanism, mounting plate upper end symmetry install the support frame, install cooling body through the sliding fit symmetry on the support frame, install centre gripping rotary mechanism through the normal running fit symmetry on the cooling body, and centre gripping rotary mechanism is located between the support frame.
The clamping and rotating mechanism comprises a rotating base, a rotating motor, a driving drum, a driving cylinder, a driving gear, a driven gear, a supporting rotating shaft, a rotating disc, a limiting rod, a first fixing plate, a spring rod, a supporting cylinder, a supporting block, a supporting spring, a second fixing plate, a turnover cylinder, a movable sliding block, a turnover connecting rod, a turnover bottom plate, a limiting unit and a clamping unit, wherein the rotating base is symmetrically arranged on a lifting sliding plate, the supporting rotating shaft is uniformly arranged on the rotating disc along the circumferential direction of the rotating disc, driven racks are uniformly arranged on the circumferential inner wall of the rotating disc, the driven gear is symmetrically arranged on the rotating base through rotating fit, is positioned between the driven racks and is in meshing transmission with the driven racks, the rotating motor is arranged on the lifting sliding plate positioned on the inner side of the rotating base through a motor base, the driving drum is, the output shaft of the driving cylinder is provided with a driving gear, the driving gear is positioned between the driven gears and is in meshed transmission with the driven gears, the inner side wall of the rotating disk is uniformly provided with limit rods along the circumferential direction, the outer side wall of the rotating disk is symmetrically provided with a first fixed plate, a spring rod is symmetrically arranged on the first fixed plate, the moving end of the spring rod is provided with a supporting cylinder, a supporting block is arranged on the supporting cylinder in a sliding fit manner, the supporting block is connected with the supporting cylinder through a supporting spring, the circumferential inner wall of the supporting cylinder is uniformly provided with a limit unit along the circumferential direction in a sliding fit manner, a second fixed plate is arranged on the first fixed plate, a moving slide block is arranged on the second fixed plate in a sliding fit manner, a turning cylinder is arranged on the first fixed plate, the output shaft of the turning cylinder, the clamping unit is arranged on the overturning bottom plate, and the rotating direction of the clamping rotating mechanism is changed through the connection state between the driving gear and the driven gear, so that the control process of frequently reciprocating rotation of the rotating motor can be reduced, and the service life of the rotating motor is prolonged;
the clamping unit comprises a connecting plate, a clamping bottom plate, a sealing box, a second synchronous wheel, a second synchronous belt, a clamping motor, a clamping rotating shaft, a clamping gear, a clamping rotating ring, a clamping sliding plate, a guide sliding frame, a guide sliding rod, a guide sliding groove, a sliding groove frame, a third fixed plate and a clamping seat, wherein the connecting plate is symmetrically arranged on the overturning bottom plate, the connecting plate is positioned on two sides of the overturning bottom plate, the clamping bottom plate is arranged at the lower end of the connecting plate, the sealing box is arranged on the clamping bottom plate, the clamping rotating shaft is symmetrically arranged on the clamping bottom plate positioned in the sealing box through rotating fit, the second synchronous wheel is symmetrically arranged at the upper end of the clamping rotating shaft, the second synchronous wheels are connected through the second synchronous belt, the clamping motor is arranged in the sealing box through a motor seat, the output shaft of the clamping motor is connected with the second synchronous wheel, the third fixing plate is symmetrically provided with clamping sliding plates in sliding fit, the clamping sliding plates positioned on the inner sides of the third fixing plate are symmetrically provided with clamping seats, the arc-shaped outer walls of the clamping seats are uniformly provided with limiting units in sliding fit, the clamping sliding plates positioned on the outer sides of the third fixing plate are provided with sliding groove frames, the sliding groove frames are internally provided with clamping rotating rings in sliding fit, the clamping rotating rings are uniformly provided with clamping racks along the circumferential direction thereof, the clamping racks are in meshing transmission with the clamping gears, the clamping sliding plates are provided with guide sliding frames, the guide sliding frames are provided with guide sliding rods in sliding fit, the guide sliding rods are provided with guide sliding chutes, the clamping rotating rings are connected with the guide sliding chutes in sliding fit, the clamping rotating rings can linearly move along the guide sliding chutes through the sliding fit between the guide sliding frames and the guide sliding rods, so that the rotating position, and the clamping sliding plate is driven to do reciprocating linear motion through the meshing action between the clamping gear and the clamping rack in the clamping rotating ring so as to realize the clamping operation of the crankshaft.
As a preferred technical scheme of the invention, the cooling mechanism comprises a cooling box, a lifting electric push rod, a lifting slide rod, a displacement bottom plate, a displacement slide plate, a displacement motor, a synchronous belt I, a synchronous wheel I, a connecting block, a slide way, a lifting motor, a lifting screw rod and a lifting slide plate, wherein rectangular slide grooves are symmetrically formed in a supporting frame, the cooling box is arranged in the rectangular slide grooves in a sliding fit manner, the cooling box is positioned between the supporting frames, the lifting slide rod is arranged on the supporting frame positioned at one side of the cooling box and is in sliding fit with the cooling box, the lifting electric push rod is arranged on the supporting frame positioned at the other side of the cooling box through a motor base, an output shaft of the lifting electric push rod is connected with the cooling box, the displacement bottom plate is symmetrically arranged at the left and right of the upper end of the supporting frame, arc-shaped notches are symmetrically formed in the, the first synchronizing wheels are connected through a first synchronizing belt, the support frame is provided with a shifting motor through a motor base, an output shaft of the shifting motor is connected with the first synchronizing wheels, shifting sliding plates are symmetrically arranged on a shifting bottom plate through sliding fit, the shifting sliding plates are connected with the first synchronizing belts through connecting blocks, sliding ways are symmetrically arranged on the shifting sliding plates, lifting sliding plates are symmetrically arranged on the sliding ways through sliding fit, lifting screw rods are arranged on the shifting sliding plates on the inner sides of the sliding ways through rotating fit, the lifting screw rods are connected with the lifting sliding plates through threaded fit, the shifting sliding plates are provided with lifting motors through motor bases, and output shafts of the lifting motors are connected with the lifting screw rods, the relative position of the crankshaft in the cooling process is adjusted in real time through the shifting motor and the lifting motor, the cooling box is driven to lift by the lifting electric push rod, so that the interference between the crankshaft and the side wall of the cooling box in the moving process can be avoided.
As a preferred technical scheme of the invention, the limiting unit comprises a limiting cylinder, a limiting ball and a limiting spring, the inner wall of the circumference of the supporting cylinder is uniformly provided with limiting chutes, the limiting chutes are uniformly provided with the limiting cylinders through sliding fit, the limiting cylinder and the supporting cylinder are connected through the limiting spring, and the end part of the limiting cylinder is provided with the limiting ball through rotating fit.
As a preferred technical scheme of the invention, the driving gear is uniformly provided with steering grooves along the circumferential direction, when the driving cylinder is positioned at the original position, the driving gear is in meshing transmission with the driven gear, the rotating disc can be driven to rotate clockwise through the rotating motor, when the driving cylinder pushes the driving gear to be positioned at the final position, the driving gear is clamped with the limiting rod through the steering grooves, and the rotating motor can directly drive the rotating disc to rotate anticlockwise through the driving gear.
As a preferred technical scheme of the invention, a limiting rotary groove is arranged in the clamping rotary ring, and the lower end of the clamping rotary shaft is arranged in the limiting rotary groove in a sliding fit manner.
As a preferable technical scheme of the invention, the circumferential outer wall of the rotating base is provided with a circular sliding groove along the circumferential direction, and the rotating disc is arranged in the circular sliding groove in a sliding fit manner through the supporting rotating shaft.
Compared with the prior art, the invention has the following advantages:
1. the cooling mechanism designed by the invention can adjust the relative position of the crankshaft in the cooling process in real time through the shifting motor and the lifting motor, and the cooling box is driven to lift through the lifting electric push rod, so that the interference between the crankshaft and the side wall of the cooling box in the moving process can be avoided, and the working strength of workers is reduced.
2. When the driving cylinder in the clamping and rotating mechanism is positioned at the original point position, the driving gear and the driven gear are in meshing transmission, the rotating disk can be driven to rotate clockwise through the rotating motor, when the driving cylinder pushes the driving gear to be positioned at the end point position, the driving gear is clamped with the limiting rod through the arranged steering groove, the rotating motor can directly drive the rotating disk to rotate anticlockwise through the driving gear, the rotating direction of the clamping and rotating mechanism is changed through the connection state between the driving gear and the driven gear, the control process of controlling the rotating motor to rotate in a reciprocating mode frequently can be reduced, the service life of the rotating motor is prolonged, the crankshaft is continuously rotated in the cooling process, the complex surface of the crankshaft can be cooled stably and uniformly, and the working efficiency of cooling work is improved.
3. The clamping unit designed by the invention can limit the moving path of the clamping rotating shaft in the clamping rotating ring through the limiting rotating groove arranged in the clamping rotating ring, the clamping rotating ring can linearly move along the guide sliding groove through the sliding fit between the guide sliding frame and the guide sliding rod, so that the rotating position of the clamping rotating ring is limited, and the clamping sliding plate is driven to perform reciprocating linear motion through the meshing action between the clamping gear and the clamping rack in the clamping rotating ring, so that the clamping operation of the crankshaft is realized.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged, fragmentary view at A of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at B of FIG. 2;
FIG. 5 is a cross-sectional view taken along line C of FIG. 3 in accordance with the present invention;
FIG. 6 is a schematic partial perspective view of the clamping and rotating mechanism of the present invention;
fig. 7 is a partial perspective view of the clamping unit of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
The utility model provides an engine crankshaft quenching treatment equipment, includes mounting plate 1, support frame 2, cooling body 3 and centre gripping rotary mechanism 4, 1 upper end symmetry of mounting plate install support frame 2, install cooling body 3 through the sliding fit symmetry on the support frame 2, install centre gripping rotary mechanism 4 through the normal running fit symmetry on the cooling body 3, and centre gripping rotary mechanism 4 is located between the support frame 2.
The cooling mechanism 3 comprises a cooling box 3a, a lifting electric push rod 3b, a lifting slide rod 3c, a shifting bottom plate 3d, a shifting sliding plate 3e, a shifting motor 3f, a synchronous belt I3 g, a synchronous wheel I3 h, a connecting block 3j, a slide way 3k, a lifting motor 3m, a lifting screw rod 3n and a lifting sliding plate 3p, rectangular sliding grooves are symmetrically formed in a supporting frame 2, the cooling box 3a is installed in the rectangular sliding grooves in a sliding fit mode, the cooling box 3a is located between the supporting frames 2, the lifting slide rod 3c is installed on the supporting frame 2 located on one side of the cooling box 3a, the lifting slide rod 3c is in sliding fit with the cooling box 3a, the lifting electric push rod 3b is installed on the supporting frame 2 located on the other side of the cooling box 3a through a motor base, an output shaft of the lifting electric push rod 3b is connected with the cooling box 3a, the shifting bottom plate 3d is symmetrically provided with arc-shaped notches, shifting sliding plates 3e positioned at two ends of the arc-shaped notches are symmetrically provided with synchronizing wheels I3 h through rotating fit, the synchronizing wheels I3 h are connected through synchronizing belts I3 g, a shifting motor 3f is arranged on the support frame 2 through a motor base, an output shaft of the shifting motor 3f is connected with the synchronizing wheels I3 h, the shifting sliding plates 3e are symmetrically arranged on the shifting bottom plate 3d through sliding fit, the shifting sliding plates 3e are connected with the synchronizing belts I3 g through connecting blocks 3j, the shifting sliding plates 3e are symmetrically provided with slideways 3k, lifting sliding plates 3p are symmetrically arranged on the slideways 3k through sliding fit, lifting screw rods 3n are arranged on the shifting sliding plates 3e positioned at the inner sides of the slideways 3k through rotating fit, and the lifting screw rods 3n are connected with the lifting sliding plates 3p through, the shifting sliding plate 3e is provided with a lifting motor 3m through a motor base, and an output shaft of the lifting motor 3m is connected with a lifting screw rod 3 n.
During specific work, the first synchronous belt 3g is driven to rotate by the first shift motor 3f through the first synchronizing wheel 3h, the first synchronous belt 3g drives the shift sliding plate 3e to move through the connecting block 3j, meanwhile, the lifting motor 3m drives the lifting sliding plate 3p to move on the shift sliding plate 3e through the lifting screw 3n, the clamping rotating mechanisms 4 at the left end and the right end are aligned according to the adjustment, then, a machined crankshaft is placed into equipment through an existing manipulator, the crankshaft is clamped through the clamping rotating mechanisms 4, after clamping is completed, the crankshaft is driven to move to the upper portion of the cooling box 3a through the shift motor 3f and the shift sliding plate 3e, the cooling box 3a is driven to ascend through the lifting electric push rod 3b, and the crankshaft falls into cooling liquid in the cooling box 3 a.
The clamping and rotating mechanism 4 comprises a rotating base 4a, a rotating motor 4b, a driving rotary drum 4c, a driving air cylinder 4d, a driving gear 4e, a driven gear 4f, a supporting rotary shaft 4g, a rotating disc 4h, a limiting rod 4j, a first fixing plate 4k, a spring rod 4m, a supporting cylinder 4n, a supporting block 4p, a supporting spring 4q, a second fixing plate 4r, a turnover air cylinder 4s, a moving slide block 4t, a turnover connecting rod 4u, a turnover bottom plate 4v, a limiting unit 4w and a clamping unit 4x, wherein the rotating base 4a is symmetrically installed on the lifting slide plate 3p, a circular sliding groove is formed in the circumferential outer wall of the rotating base 4a along the circumferential direction of the rotating base, the supporting rotary shaft 4g is uniformly arranged on the rotating disc 4h along the circumferential direction of the rotating disc 4h, the rotating disc 4h is installed in the circular sliding groove in a, driven gears 4f are symmetrically installed on a rotating base 4a through rotating fit, the driven gears 4f are located between driven racks, the driven gears 4f are in meshing transmission with the driven racks, a rotating motor 4b is installed on a lifting sliding plate 3p located on the inner side of the rotating base 4a through a motor base, a driving rotary drum 4c is installed on an output shaft of the rotating motor 4b, a driving air cylinder 4d is installed in the driving rotary drum 4c through sliding fit, a driving gear 4e is installed on an output shaft of the driving air cylinder 4d, the driving gear 4e is located between the driven gears 4f, the driving gear 4e is in meshing transmission with the driven gears 4f, steering grooves are evenly arranged on the driving gear 4e along the circumferential direction, limiting rods 4j are evenly arranged on the inner side wall of a rotating disc 4h along the circumferential direction, fixing plates 4k are symmetrically installed on the outer side wall of the rotating disc 4, a supporting cylinder 4n is installed at the moving end of the spring rod 4m, a supporting block 4p is installed on the supporting cylinder 4n through sliding fit, the supporting block 4p is connected with the supporting cylinder 4n through a supporting spring 4q, a limiting unit 4w is evenly installed on the circumferential inner wall of the supporting cylinder 4n along the circumferential direction through sliding fit, a fixing plate II 4r is installed on the fixing plate I4 k, a moving slide block 4t is installed on the fixing plate II 4r through sliding fit, a turnover cylinder 4s is installed on the fixing plate I4 k, the output shaft of the turnover cylinder 4s is connected with the moving slide block 4t, a turnover bottom plate 4v is installed on the fixing plate I4 k through rotating fit, the turnover bottom plate 4v is connected with the moving slide block 4t through a turnover connecting rod 4u, and a clamping unit 4x is installed on the turnover.
When the crankshaft clamping device works specifically, after the clamping positions of the left end and the right end of the crankshaft are positioned by the cooling mechanism 3, the two ends of the crankshaft are inserted into the supporting cylinder 4n along the limiting unit 4w by the existing manipulator, the two ends of the crankshaft are abutted by the elastic force of the spring rod 4m, then the rotating motor 4b drives the driving rotary drum 4c to rotate, when the driving cylinder 4d is positioned at the original point position, the driving gear 4e and the driven gear 4f are in meshing transmission, the rotating disc 4h can be driven to rotate clockwise by the rotating motor 4b, when the driving cylinder 4d pushes the driving gear 4e to be positioned at the final point position, the driving gear 4e is clamped with the limiting rod 4j through the arranged steering groove, the rotating motor 4b can directly drive the rotating disc 4h to rotate anticlockwise through the driving gear 4e, the limiting cylinder 4w1 arranged in the supporting cylinder 4n can abut against the surface of the crankshaft through the limiting ball 4, the supporting cylinder 4n is prevented from driving the crank to rotate freely, the rotating motor 4b drives the rotating disc 4h to rotate to adjust the clamping unit 4x to be positioned at the bent part of the crankshaft, the overturning cylinder 4s adjusts the overturning angle of the overturning bottom plate 4v through the moving slide block 4t and the overturning connecting rod 4u, and the clamping position of the clamping unit 4x is further adjusted.
Spacing unit 4w include spacing section of thick bamboo 4w1, spacing ball 4w2 and spacing spring 4w3, the circumference inner wall of a support section of thick bamboo 4n evenly is provided with spacing spout, evenly install spacing section of thick bamboo 4w1 through sliding fit in the spacing spout, be connected through spacing spring 4w3 between spacing section of thick bamboo 4w1 and the support section of thick bamboo 4n, spacing ball 4w2 is installed through normal running fit to the tip of spacing section of thick bamboo 4w 1.
The clamping unit 4x comprises a connecting plate 4x1, a clamping bottom plate 4x2, a seal box 4x3, a synchronous wheel two 4x4, a synchronous belt two 4x5, a clamping motor 4x6, a clamping rotating shaft 4x7, a clamping gear 4x8, a clamping rotating ring 4x9, a clamping sliding plate 4x10, a guide sliding frame 4x11, a guide sliding rod 4x12, a guide sliding groove 4x13, a sliding groove frame 4x13, a fixed plate three 4x13 and a clamping seat 4x13, the connecting plate 4x13 is symmetrically installed on the overturning bottom plate 4v, the connecting plate 4x13 is positioned at two sides of the overturning bottom plate 4v, the clamping bottom plate 4x13 is installed at the lower end of the connecting plate 4x13, the seal box 4x13 is arranged on the clamping bottom plate 4x13 positioned in the seal box 4x13, the clamping rotating shaft 4x13 is symmetrically installed on the upper end of the synchronous wheel two synchronous wheels 4x 5972, and the synchronous wheels 13 are connected through the two synchronous wheels 13, a clamping motor 4x6 is arranged in the sealed box 4x3 through a motor base, an output shaft of the clamping motor 4x6 is connected with a second synchronous wheel 4x4, clamping gears 4x8 are symmetrically arranged at the lower end of a clamping rotating shaft 4x7, a fixed plate three 4x15 is symmetrically arranged on a clamping bottom plate 4x2 positioned at the inner side of the clamping rotating shaft 4x7, clamping sliding plates 4x10 are symmetrically arranged on the fixed plate three 4x15 through sliding fit, clamping seats 4x16 are symmetrically arranged on the clamping sliding plate 4x10 positioned at the inner side of the fixed plate three 4x15, limiting units 4w are uniformly arranged on the arc-shaped outer wall of the clamping seat 4x16 through sliding fit, a sliding groove frame 4x14 is arranged on the clamping sliding plate 4x10 positioned at the outer side of the fixed plate three 4x15, a clamping rotating ring 4x9 is arranged in the sliding groove frame 4x14 through sliding fit, clamping racks are uniformly arranged in the clamping rotating ring 4x9 along the circumferential direction, and are meshed, the clamping sliding plate 4x10 is provided with a guide sliding frame 4x11, the guide sliding frame 4x11 is provided with a guide sliding rod 4x12 through sliding fit, the guide sliding rod 4x12 is provided with a guide sliding groove 4x13, and the clamping rotating ring 4x9 is connected with the guide sliding groove 4x13 through sliding fit.
When the clamping device works specifically, the clamping motor 4x6 drives the synchronizing wheel two 4x4 to rotate through the synchronizing belt two 4x5, the synchronizing wheel two 4x4 drives the clamping rotating shaft 4x7 to rotate synchronously, the clamping rotating ring 4x9 is further driven to rotate through the meshing transmission between the clamping gear 4x8 and the clamping rack on the clamping rotating ring 4x9, the clamping rotating ring 4x9 can push the clamping sliding plate 4x10 to do linear reciprocating motion along the guide sliding groove 4x13 through the guide effect of the arranged guide sliding frame 4x11 and the guide sliding rod 4x12, the clamping seat 4x16 is further pushed through the clamping sliding plate 4x10 to clamp the bent section of the crankshaft, and after the clamping is completed, the crankshaft is driven to rotate through the rotating motor 4b and the rotating disc 4h, so that the crankshaft is uniformly cooled in cooling liquid.
In addition, the invention also provides an engine crankshaft quenching treatment process which is mainly completed by matching the engine crankshaft quenching treatment equipment and comprises the following steps:
the first step is as follows: the shifting motor 3f moves through a synchronous wheel I3 h and a synchronous belt I3 g shifting slide plate 3e, meanwhile, the lifting motor 3m drives the lifting slide plate 3p to move through a lifting screw 3n, so as to adjust the clamping and rotating mechanism 4 at the left end and the right end to carry out alignment operation,
the second step is that: after cooling body 3 accomplishes the location to the centre gripping position at both ends about the bent axle, insert the both ends of bent axle in supporting barrel 4n along spacing unit 4w through current manipulator, support the both ends of bent axle tightly through the spring action of spring beam 4m, later, rotating electrical machines 4b drives drive rotary drum 4c and rotates, further through the rotation adjustment centre gripping unit 4x that drives rotary disk 4h be in the department of bending of bent axle, upset cylinder 4s is through removing slider 4t and upset connecting rod 4u adjustment upset bottom plate 4 v's rotation angle, further adjustment centre gripping unit 4 x's clamping position.
The third step: the clamping motor 4x6 drives the clamping rotating shaft 4x7 to rotate synchronously through a synchronous belt II 4x5 and a synchronous wheel II 4x4, the clamping rotating ring 4x9 is further driven to rotate through the meshing transmission between the clamping gear 4x8 and the clamping rack on the clamping rotating ring 4x9, and the clamping sliding plate 4x10 is further used for pushing the clamping seat 4x16 to clamp the bent section of the crankshaft.
The fourth step: after the clamping is finished, the crankshaft is driven to move to the upper side of the cooling box 3a through the shifting motor 3f and the shifting sliding plate 3e, the cooling box 3a is driven to ascend through the lifting electric push rod 3b, the crankshaft falls into cooling liquid in the cooling box 3a, and the crankshaft is driven to rotate through the rotating motor 4b and the rotating disk 4h, so that the crankshaft is uniformly cooled in the cooling liquid.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an engine crankshaft quenching treatment facility, includes mounting plate (1), support frame (2), cooling body (3) and centre gripping rotary mechanism (4), its characterized in that: mounting plate (1) upper end symmetry install support frame (2), install cooling body (3) through the sliding fit symmetry on support frame (2), install centre gripping rotary mechanism (4) through the normal running fit symmetry on cooling body (3), and centre gripping rotary mechanism (4) are located between support frame (2), wherein:
the clamping and rotating mechanism (4) comprises a rotating base (4a), a rotating motor (4b), a driving rotary drum (4c), a driving cylinder (4d), a driving gear (4e), a driven gear (4f), a supporting rotating shaft (4g), a rotating disk (4h), a limiting rod (4j), a first fixing plate (4k), a spring rod (4m), a supporting cylinder (4n), a supporting block (4p), a supporting spring (4q), a second fixing plate (4r), a turnover cylinder (4s), a moving slider (4t), a turnover connecting rod (4u), a turnover bottom plate (4v), a limiting unit (4w) and a clamping unit (4x), wherein the rotating base (4a) is symmetrically arranged on a lifting sliding plate (3p), the supporting rotating disk (4h) is uniformly provided with the supporting rotating shaft (4g) along the circumferential direction thereof, and driven racks are uniformly arranged on the circumferential inner wall of the rotating disk (4h), driven gears (4f) are symmetrically installed on a rotating base (4a) through rotating fit, the driven gears (4f) are located between driven racks, the driven gears (4f) are in meshing transmission with the driven racks, a rotating motor (4b) is installed on a lifting sliding plate (3p) located on the inner side of the rotating base (4a) through a motor base, a driving rotary drum (4c) is installed on an output shaft of the rotating motor (4b), a driving cylinder (4d) is installed in the driving rotary drum (4c) through sliding fit, a driving gear (4e) is installed on an output shaft of the driving cylinder (4d), the driving gear (4e) is located between the driven gears (4f), the driving gear (4e) is in meshing transmission with the driven gears (4f), limiting rods (4j) are evenly arranged on the inner side wall of a rotating disc (4h) along the circumferential direction of the inner side wall, and fixing plates (4k), the spring rods (4m) are symmetrically arranged on the first fixing plate (4k), the supporting cylinder (4n) is arranged at the moving end of the spring rods (4m), the supporting block (4p) is arranged on the supporting cylinder (4n) in a sliding fit manner, the supporting block (4p) is connected with the supporting cylinder (4n) through the supporting spring (4q), the limited bit units (4w) are uniformly arranged on the circumferential inner wall of the supporting cylinder (4n) along the circumferential direction of the supporting cylinder in a sliding fit manner, the first fixing plate (4k) is provided with the second fixing plate (4r), the second fixing plate (4r) is provided with the moving slide block (4t) in a sliding fit manner, the first fixing plate (4k) is provided with the turnover cylinder (4s), the output shaft of the turnover cylinder (4s) is connected with the moving slide block (4t), the first fixing plate (4k) is provided with the, the overturning bottom plate (4v) is connected with the movable sliding block (4t) through an overturning connecting rod (4u), and a clamping unit (4x) is installed on the overturning bottom plate (4 v);
the clamping unit (4x) comprises a connecting plate (4x1), a clamping bottom plate (4x2), a sealing box (4x3), a synchronous wheel II (4x4), a synchronous belt II (4x5), a clamping motor (4x6), a clamping rotating shaft (4x7), a clamping gear (4x8), a clamping rotating ring (4x9), a clamping sliding plate (4x10), a guide sliding frame (4x 365), a guide sliding rod (4x12), a guide sliding chute (4x13), a sliding chute frame (4x14), a fixing plate III (4x15) and a clamping seat (4x16), wherein the connecting plate (4x9) is symmetrically installed on the overturning bottom plate (4v), the connecting plate (4x1) is located on two sides of the overturning bottom plate (4v), the clamping bottom plate (4x2) is installed at the lower end of the connecting plate (4x1), the sealing box (4x3) is arranged on the clamping bottom plate (4x2), and the clamping bottom plate (4x3) is symmetrically installed on the clamping rotating shaft (7), the upper end of the clamping rotating shaft (4x7) is symmetrically provided with a second synchronizing wheel (4x4), the second synchronizing wheel (4x4) is connected with the second synchronizing wheel (4x5) through a second synchronizing belt (4x5), a clamping motor (4x6) is installed in the seal box (4x3) through a motor base, the output shaft of the clamping motor (4x6) is connected with the second synchronizing wheel (4x4), the lower end of the clamping rotating shaft (4x7) is symmetrically provided with clamping gears (4x8), a third fixing plate (4x15) is symmetrically installed on a clamping bottom plate (4x2) positioned on the inner side of the clamping rotating shaft (4x7), the third fixing plate (4x15) is symmetrically provided with clamping sliding plates (4x10), the clamping sliding plates (4x16) positioned on the inner side of the third fixing plate (4x15) are symmetrically provided with clamping seats (4x16), the arc outer wall of the clamping seat (4x16) is uniformly provided with a sliding groove (5734 x10) positioned on the outer side of the third fixing plate (4x 395, the clamping rotary ring (4x9) is installed in the sliding groove frame (4x14) in a sliding fit mode, clamping racks are evenly arranged in the clamping rotary ring (4x9) along the circumferential direction of the clamping rotary ring, the clamping racks are in meshing transmission with the clamping gear (4x8), a guide sliding frame (4x11) is installed on the clamping sliding plate (4x10), a guide sliding rod (4x12) is installed on the guide sliding frame (4x11) in a sliding fit mode, a guide sliding groove (4x13) is formed in the guide sliding rod (4x12), and the clamping rotary ring (4x9) is connected with the guide sliding groove (4x13) in a sliding fit mode.
2. The engine crankshaft quenching treatment device as claimed in claim 1, wherein: the cooling mechanism (3) comprises a cooling box (3a), a lifting electric push rod (3b), a lifting slide rod (3c), a shifting bottom plate (3d), a shifting sliding plate (3e), a shifting motor (3f), a synchronous belt I (3g), a synchronous wheel I (3h), a connecting block (3j), a slide way (3k), a lifting motor (3m), a lifting screw rod (3n) and a lifting sliding plate (3p), rectangular sliding grooves are symmetrically formed in the supporting frame (2), the cooling box (3a) is installed in the rectangular sliding grooves in a sliding fit mode, the cooling box (3a) is located between the supporting frames (2), the lifting slide rod (3c) is installed on the supporting frame (2) located on one side of the cooling box (3a), the lifting slide rod (3c) is in a sliding fit with the cooling box (3a), the lifting electric push rod (3b) is installed on the supporting frame (2) located on the other side of the cooling box (3a, an output shaft of a lifting electric push rod (3b) is connected with a cooling box (3a), a shifting bottom plate (3d) is symmetrically installed at the left and right of the upper end of a support frame (2), arc-shaped notches are symmetrically arranged on the shifting bottom plate (3d), synchronizing wheels I (3h) are symmetrically installed on shifting sliding plates (3e) located at the two ends of the arc-shaped notches through rotating fit, the synchronizing wheels I (3h) are connected through synchronizing belts I (3g), a shifting motor (3f) is installed on the support frame (2) through a motor base, an output shaft of the shifting motor (3f) is connected with the synchronizing wheels I (3h), the shifting sliding plates (3e) are symmetrically installed on the shifting bottom plate (3d) through sliding fit, the shifting sliding plates (3e) are connected with the synchronizing belts I (3g) through connecting blocks (3j), slideways (3k) are symmetrically arranged on the shifting sliding plates (, lifting sliding plates (3p) are symmetrically arranged on the slide way (3k) through sliding fit, lifting screws (3n) are arranged on the shifting sliding plate (3e) positioned on the inner side of the slide way (3k) through rotating fit, the lifting screws (3n) and the lifting sliding plates (3p) are connected through threaded fit, a lifting motor (3m) is arranged on the shifting sliding plate (3e) through a motor base, and an output shaft of the lifting motor (3m) is connected with the lifting screws (3 n).
3. The engine crankshaft quenching treatment device as claimed in claim 1, wherein: spacing unit (4w) including spacing section of thick bamboo (4w1), spacing ball (4w2) and spacing spring (4w3), the circumference inner wall of a support section of thick bamboo (4n) evenly is provided with spacing spout, evenly install spacing section of thick bamboo (4w1) through sliding fit in the spacing spout, be connected through spacing spring (4w3) between spacing section of thick bamboo (4w1) and the support section of thick bamboo (4n), spacing ball (4w2) is installed through normal running fit to the tip of spacing section of thick bamboo (4w 1).
4. The engine crankshaft quenching treatment device as claimed in claim 1, wherein: drive gear (4e) go up and evenly be provided with along its circumference and turn to the groove, when driving actuating cylinder (4d) is in the initial point position, meshing transmission between drive gear (4e) and driven gear (4f), can drive rotary disk (4h) through rotating electrical machines (4b) and carry out clockwise rotation, when driving actuating cylinder (4d) promotion drive gear (4e) and being in the final position, drive gear (4e) turn to the groove and gag lever post (4j) mutual joint through setting up, rotating electrical machines (4b) can directly drive rotary disk (4h) through drive gear (4e) and carry out anticlockwise rotation.
5. The engine crankshaft quenching treatment device as claimed in claim 2, wherein: and a limiting rotating groove is formed in the clamping rotating ring (4x9), and the lower end of the clamping rotating shaft (4x7) is installed in the limiting rotating groove in a sliding fit manner.
6. The engine crankshaft quenching treatment device as claimed in claim 1, wherein: the circumference outer wall of rotating base (4a) be provided with circular spout along its circumference, rotary disk (4h) are installed in circular spout through supporting pivot (4g) sliding fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010893630.1A CN112011679B (en) | 2020-08-31 | 2020-08-31 | Quenching treatment equipment and quenching treatment process for engine crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010893630.1A CN112011679B (en) | 2020-08-31 | 2020-08-31 | Quenching treatment equipment and quenching treatment process for engine crankshaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112011679A true CN112011679A (en) | 2020-12-01 |
| CN112011679B CN112011679B (en) | 2021-04-06 |
Family
ID=73502394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010893630.1A Active CN112011679B (en) | 2020-08-31 | 2020-08-31 | Quenching treatment equipment and quenching treatment process for engine crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112011679B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935190A (en) * | 2021-01-26 | 2021-06-11 | 王晓寅 | Microwave oven revolving stage preparation equipment |
| CN113355500A (en) * | 2021-06-24 | 2021-09-07 | 重庆文理学院 | Heat utilization equipment for quenching and cooling |
| CN113736979A (en) * | 2021-07-22 | 2021-12-03 | 盐城市禾鼎机械股份有限公司 | Gear quenching process special for forklift and using method thereof |
| CN117535502A (en) * | 2023-11-28 | 2024-02-09 | 浙江佳尔达热处理有限公司 | Engine crankshaft induction quenching equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3927870A (en) * | 1973-07-05 | 1975-12-23 | Aeg Elotherm Gmbh | Device for the inductive hardening of workpieces which can be rotated around a revolving axis |
| JP2002194437A (en) * | 2000-12-25 | 2002-07-10 | Denki Kogyo Co Ltd | Low strain induction quenching method for crank shaft and its apparatus |
| CN203999707U (en) * | 2014-08-09 | 2014-12-10 | 丹江口市东发曲轴有限公司 | A kind of crankshaft quench device |
| CN206408272U (en) * | 2016-12-08 | 2017-08-15 | 安庆中船柴油机有限公司 | Marine diesel engine bent axle quenching unit |
| CN108486333A (en) * | 2018-06-12 | 2018-09-04 | 重庆伟福机械有限公司 | Crankshaft journal surface quenching unit |
| CN210176912U (en) * | 2019-05-30 | 2020-03-24 | 中船重工信息科技有限公司 | Marine diesel engine crankshaft quenching device |
| CN210261881U (en) * | 2019-05-15 | 2020-04-07 | 浙江佳尔达热处理有限公司 | Crankshaft quenching lifting device |
-
2020
- 2020-08-31 CN CN202010893630.1A patent/CN112011679B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3927870A (en) * | 1973-07-05 | 1975-12-23 | Aeg Elotherm Gmbh | Device for the inductive hardening of workpieces which can be rotated around a revolving axis |
| JP2002194437A (en) * | 2000-12-25 | 2002-07-10 | Denki Kogyo Co Ltd | Low strain induction quenching method for crank shaft and its apparatus |
| CN203999707U (en) * | 2014-08-09 | 2014-12-10 | 丹江口市东发曲轴有限公司 | A kind of crankshaft quench device |
| CN206408272U (en) * | 2016-12-08 | 2017-08-15 | 安庆中船柴油机有限公司 | Marine diesel engine bent axle quenching unit |
| CN108486333A (en) * | 2018-06-12 | 2018-09-04 | 重庆伟福机械有限公司 | Crankshaft journal surface quenching unit |
| CN210261881U (en) * | 2019-05-15 | 2020-04-07 | 浙江佳尔达热处理有限公司 | Crankshaft quenching lifting device |
| CN210176912U (en) * | 2019-05-30 | 2020-03-24 | 中船重工信息科技有限公司 | Marine diesel engine crankshaft quenching device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935190A (en) * | 2021-01-26 | 2021-06-11 | 王晓寅 | Microwave oven revolving stage preparation equipment |
| CN112935190B (en) * | 2021-01-26 | 2023-10-20 | 王晓寅 | Manufacturing equipment for rotary table of microwave oven |
| CN113355500A (en) * | 2021-06-24 | 2021-09-07 | 重庆文理学院 | Heat utilization equipment for quenching and cooling |
| CN113736979A (en) * | 2021-07-22 | 2021-12-03 | 盐城市禾鼎机械股份有限公司 | Gear quenching process special for forklift and using method thereof |
| CN117535502A (en) * | 2023-11-28 | 2024-02-09 | 浙江佳尔达热处理有限公司 | Engine crankshaft induction quenching equipment |
| CN117535502B (en) * | 2023-11-28 | 2024-05-10 | 浙江佳尔达热处理有限公司 | Engine crankshaft induction quenching equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112011679B (en) | 2021-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112011679B (en) | Quenching treatment equipment and quenching treatment process for engine crankshaft | |
| CN116274806A (en) | Forging equipment and forging process for low-temperature super duplex stainless steel forging | |
| CN116078974A (en) | Forging device and method for local upsetting forming of large shaft forging | |
| CN113601462A (en) | Sand mold assembly workbench suitable for non-mold composite forming process | |
| CN211386419U (en) | Automatic regulating device of rounding machine | |
| CN117620692B (en) | Welding positioning device for nitrogen pressure pipeline | |
| CN106995777A (en) | A kind of culture medium punches workbench | |
| CN108981386B (en) | A kind of middle frequency furnace being moved easily | |
| CN214162043U (en) | Device is screwed up to auto steering ware outer pull rod | |
| CN212494999U (en) | Workpiece transfer manipulator for continuous production of large punch press | |
| CN221522704U (en) | Annealing furnace for casting processing | |
| CN219730250U (en) | Lifting electromagnet with guide stable structure | |
| CN220971307U (en) | Adaptation regulation formula building steel construction adds clamping apparatus | |
| CN221388769U (en) | Forging equipment for forging piece | |
| CN219582027U (en) | Engineering machinery welding robot | |
| CN218191817U (en) | Inner and outer diameter shaping device | |
| CN114833296B (en) | Blank making equipment for tube blank | |
| CN117444699B (en) | Automatic overturning device for cylinder cover production | |
| CN220567832U (en) | Disassembly assembly of large-diameter thick-wall smelting furnace | |
| CN215560514U (en) | Quadruplex position carousel fixture | |
| CN219483863U (en) | Steel construction production bending device | |
| CN221019746U (en) | Nodular cast iron section bar centre gripping frock | |
| CN113714363B (en) | Flanging equipment for spiral plate heat exchanger core | |
| CN221362207U (en) | Punching device for forging processing | |
| CN221252997U (en) | Reel machine reel unloader |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210322 Address after: 300356 room 312, area a, No.6 Jianshe Road, Balitai Industrial Park, Jinnan District, Tianjin Applicant after: Tianjin Aixin heat treatment Co.,Ltd. Address before: 311100 room 475, building 2, No.11 Yaojia Road, Liangzhu street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Jiegao Electromechanical Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |