CN115821020A - Heat treatment device and quenching method for spiral gear of drive axle - Google Patents

Heat treatment device and quenching method for spiral gear of drive axle Download PDF

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Publication number
CN115821020A
CN115821020A CN202211294367.XA CN202211294367A CN115821020A CN 115821020 A CN115821020 A CN 115821020A CN 202211294367 A CN202211294367 A CN 202211294367A CN 115821020 A CN115821020 A CN 115821020A
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China
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fixed
helical gear
block
driving
gear
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CN202211294367.XA
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Chinese (zh)
Inventor
邓新华
方振国
顾笑笑
周宇川
丁利
韩国民
葛胜新
邱海彬
尚贵坤
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Hangzhou Zongxing Technology Co ltd
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Hangzhou Zongxing Technology Co ltd
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Priority to CN202211294367.XA priority Critical patent/CN115821020A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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Abstract

The invention discloses a heat treatment device and a quenching method for a spiral gear of a drive axle, which comprise a treatment table and a heating assembly arranged at the top of the treatment table, wherein both sides of the top of the treatment table are fixed with adjusting cylinders, the top ends of the two adjusting cylinders are fixed with the bottom of the heating assembly, and the top of the treatment table is sequentially fixed with a front vertical plate and a rear vertical plate from front to back. This heat treatment device and quenching method of transaxle helical gear, reset fast through the striking piece and contact with the pin, then next push rod continues to extrude the striking piece, drive angular rotation such as hollow post intermittent type, cooperation heating element realizes the even heating to transaxle helical gear tooth, improve heat treatment, and through adjusting part's setting, be convenient for adjust the length of push rod, can heat the transaxle helical gear of different tooth intervals, the suitability is stronger, be convenient for process the transaxle helical gear of different models.

Description

Heat treatment device and quenching method for spiral gear of drive axle
Technical Field
The invention relates to the technical field of gear machining, in particular to a heat treatment device and a quenching method for a spiral gear of a drive axle.
Background
When the drive axle helical gear is processed, heat treatment processing is needed, however, the prior heat treatment device has the following problems:
(1) When carrying out heat treatment to transaxle helical gear and adding man-hour, general manual work needs the gear to put into heating equipment and heats, and the tooth of transaxle helical gear is easily heated inhomogeneous, and the heat treatment effect is poor, and current heat treatment device suitability is poor, is not convenient for process the transaxle helical gear of different models.
(2) The drive axle helical gear is not convenient to lock quickly, and is easy to loosen in the heating process, so that the normal operation of heat treatment work is influenced.
Therefore, the present invention provides a heat treatment apparatus and a quenching method for a spiral gear of a drive axle, so as to solve the above mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a heat treatment device and a quenching method for a spiral gear of a drive axle, which solve the problems that when the spiral gear of the drive axle is subjected to heat treatment, a gear is generally required to be placed on heating equipment for heating by manpower, the teeth of the spiral gear of the drive axle are easily heated unevenly, the heat treatment effect is poor, the existing heat treatment device is poor in applicability, the spiral gear of the drive axle with different types is not convenient to process, the spiral gear of the drive axle is not convenient to quickly lock, and the spiral gear of the drive axle is easy to loosen in the heating process, so that the normal operation of the heat treatment is influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a heat treatment device of transaxle helical gear, includes the treatment table and sets up the heating element at the treatment table top, the both sides at treatment table top all are fixed with adjust cylinder, two adjust cylinder's top all is fixed with heating element's bottom, the top of treatment table is fixed with preceding riser, back riser in the past to the back in proper order, be provided with between preceding riser and the back riser and carry out the rotatory intermittent drive subassembly of intermittent drive to transaxle helical gear.
Preferably, the intermittent type drive assembly is including running through the hollow post that rotates in preceding riser the place ahead, the fixed surface that hollow post is located preceding riser the place ahead rotates on the surface that hollow post is located preceding riser rear has the striking piece, the place ahead of striking piece rotates through the pivot has the embedding pawl, the place ahead of striking piece is fixed with the dead lever, be fixed with the extension spring between dead lever and the embedding pawl, the place ahead of striking piece is fixed with carries out spacing post to the embedding pawl, the left side of back riser is fixed with through the down tube and carries out spacing pin to the striking piece, the rear of striking piece is fixed with the extension rod, be fixed with reset spring between extension rod and the pin, the place ahead of back riser runs through to rotate has the bull stick, the front end of bull stick is fixed with hollow carousel, the surface of hollow carousel runs through the slip has the push rod, the push rod is provided with threely, be provided with the rotatory locating component that advances line location to transaxle helical gear on the hollow post, the back riser rear is provided with the driver part that drives hollow carousel, the place ahead of hollow carousel is provided with the adjusting part that adjusts push rod length.
Preferably, the rotational positioning subassembly is including sliding the slide bar that runs through in hollow post surface both sides, two the outer end of slide bar all is fixed with the support arc piece, two the surface of slide bar all is fixed with the projection, two be fixed with the playback spring between the projection, the inner wall of hollow post slides through the slider has the toper piece that uses with the slide bar cooperation, the screw rod has been run through to the place ahead screw thread of hollow post, the one end of screw rod is connected with the place ahead rotation of toper piece, the other end of screw rod is fixed with the adjustment disk.
Preferably, the driving part comprises a servo motor fixed behind the rear vertical plate, a main belt pulley is fixed on the surface of an output shaft of the servo motor, an auxiliary belt pulley is fixed on the surface of the rotating rod, and the main belt pulley is in transmission connection with the auxiliary belt pulley through a belt.
Preferably, the adjusting part runs through the regulation pole in hollow carousel the place ahead including rotating, the fixed surface of adjusting the pole has the disc, the fixed surface of disc has arc extrusion piece, the fixed surface of push rod has the lantern ring, the surface cover of push rod is equipped with pressure spring.
Preferably, a rotating gear is fixed at one end of the adjusting rod, a moving block slides in front of the hollow turntable, and a moving gear meshed with the rotating gear is fixed in front of the moving block.
Preferably, a first magnetic block is fixed on the left side of the moving block, and a second magnetic block matched with the first magnetic block for use is fixed in front of the hollow turntable.
Preferably, the side, close to each other, of the first magnetic block and the second magnetic block is a same-polarity magnetic pole, and the diameter of the main belt pulley is smaller than that of the auxiliary belt pulley.
The invention also discloses a quenching method of the heat treatment device for the spiral gear of the drive axle, which comprises the following steps:
s1, sleeving a drive axle helical gear to be processed on the surface of a hollow column, then rotating an adjusting disc, driving a conical block to move backwards through a screw rod, further pushing two convex columns to slide towards the outside of the hollow column, supporting the inner wall of the drive axle helical gear through a supporting arc block, fixing the drive axle helical gear, then starting an adjusting cylinder to drive a heating assembly to be close to the drive axle helical gear, and starting the heating assembly;
s2, simultaneously starting a servo motor, driving a rotating rod to rotate clockwise through the matching of a main belt pulley, an auxiliary belt pulley and a belt, driving a push rod to rotate through the rotation of a hollow turntable, extruding a collision block by the push rod, further pushing a driving ratchet wheel through an embedded pawl, further driving a hollow column to rotate anticlockwise, further driving a driving axle helical gear to rotate by a specified angle, separating the push rod from the collision block after the collision block rotates by a certain angle, driving the collision block to reset rapidly and contact with a stop lever under the elastic action of a reset spring, then continuously extruding the collision block by the next push rod, driving the hollow column to rotate at an equal angle intermittently, and realizing the uniform heating of the helical gear teeth of the driving axle by a heating component;
s3, when a drive axle helical gear with larger tooth spacing is required to be processed, the moving gear is pushed, the moving gear is separated from the rotating gear, then the rotating gear is rotated, the disc is driven to rotate through the adjusting rod, and then three push rods are respectively extruded through the three arc-shaped extrusion blocks, so that the length of the push rods extending out of the outer portion of the hollow turntable is more, then the moving gear is loosened, under the action of repulsive force of the first magnetic block and the second magnetic block, the moving gear is driven to reset rapidly and is meshed with the rotating gear, locking of the adjusting rod is achieved, then the step S2 is repeated, and intermittent rotation heating of the drive axle helical gear is achieved.
Preferably, the return spring in step S2 is a tension spring.
Advantageous effects
The invention provides a heat treatment device and a quenching method for a spiral gear of a drive axle. Compared with the prior art, the method has the following beneficial effects:
(1) The drive axle helical gear heat treatment device and the quenching method push the drive ratchet wheel through the embedded pawl, and then drive the hollow column to rotate anticlockwise, and then drive the drive axle helical gear to rotate for a specified angle, after the impact block rotates for a section of angle, the push rod is separated from the impact block, at the moment, under the elastic action of the reset spring, the impact block is driven to reset rapidly and contact with the stop lever, then the next push rod continues to extrude the impact block, drive the hollow column to rotate at equal angles such as intermittent type, the uniform heating of the drive axle helical gear teeth is realized by matching with the heating component, the heat treatment effect is improved, and through the setting of the adjusting component, the length of the push rod is convenient to adjust, the drive axle helical gear with different tooth intervals can be heated, the applicability is stronger, and the drive axle helical gear with different models can be processed conveniently.
(2) According to the heat treatment device and the quenching method for the drive axle helical gear, the conical block is driven to move backwards through the screw rod by rotating the adjusting disc, so that the two convex columns are pushed to slide towards the outside of the hollow column, the inner wall of the drive axle helical gear is supported through the supporting arc block, the drive axle helical gear is quickly fixed, the drive axle helical gear is not easy to loosen in the heating process, and the heat treatment work can be normally carried out.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic view of the connection between the front vertical plate and the hollow column according to the present invention;
FIG. 3 is a front view of the rear vertical plate of the present invention;
FIG. 4 is a schematic view of the rear structure of the rear vertical plate of the present invention;
FIG. 5 is a schematic view of the connection of the hollow post and the impact block of the present invention;
FIG. 6 is a schematic view of the internal structure of the hollow column of the present invention;
FIG. 7 is a schematic view of a conical block structure according to the present invention;
FIG. 8 is a front cross-sectional view of the hollow turntable configuration of the present invention;
FIG. 9 is an enlarged view of a portion of the invention at A in FIG. 2;
fig. 10 is a partial enlarged view of the invention at B in fig. 3.
In the figure: 1-treatment table, 2-heating component, 3-adjusting cylinder, 4-front vertical plate, 5-rear vertical plate, 6-intermittent drive component, 61-hollow column, 62-drive ratchet wheel, 63-impact block, 64-rotating shaft, 65-embedded pawl, 66-fixed rod, 67-tension spring, 68-spacing column, 69-diagonal rod, 610-stop lever, 611-extension rod, 612-reset spring, 613-rotating rod, 614-hollow turntable, 615-push rod, 616-rotary positioning component, 6161-sliding rod, 6162-supporting arc block, 6163-convex column, 6164-homing spring, 6165-sliding block, 6166-conical block, 6167-screw rod, 6168-adjusting disk, 617-drive component, 6171-servo motor, 6172-main belt pulley, 6173-secondary belt pulley, 6174-belt, 618-adjusting component, 1-adjusting rod, 6182-circular disk, 6183-arc extrusion block, magnetic block 4-lantern ring, magnetic block 4-pressure spring, 6186-rotary gear, 6187-secondary belt pulley, 6187-movable block, 6188-movable block, 6189-second movable block, 6188-return spring, 6165-sliding block and 6188-movable block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides two technical solutions: a heat treatment device for a spiral gear of a drive axle specifically comprises the following embodiments:
example 1
The utility model provides a heat treatment device of transaxle helical gear, including treatment table 1 and the heating element 2 of setting at treatment table 1 top, the both sides at treatment table 1 top all are fixed with adjust cylinder 3, control with external power source electric connection and through control switch, the top of two adjust cylinder 3 all is fixed with heating element 2's bottom, the top of treatment table 1 is fixed with preceding riser 4 after to in proper order in the past, back riser 5, be provided with between preceding riser 4 and the back riser 5 and carry out the rotatory intermittent type drive assembly 6 of intermittent type drive to the transaxle helical gear.
The intermittent driving assembly 6 comprises a hollow column 61 which penetrates through and rotates in front of a front vertical plate 4, a certain damping exists between the hollow column 61 and the front vertical plate 4, when an impact block 63 rotates around the surface of the hollow column 61, the hollow column 61 cannot be driven, a driving ratchet 62 is fixed on the surface of the hollow column 61 in front of the front vertical plate 4, an impact block 63 is fixed on the surface of the hollow column 61 in back of the front vertical plate 4, an embedded pawl 65 rotates in front of the impact block 63 through a rotating shaft 64 and can push the driving ratchet 62 to rotate, a fixed rod 66 is fixed in front of the impact block 63, a tension spring 67 is fixed between the fixed rod 66 and the embedded pawl 65 to facilitate quick reset of the embedded pawl 65, a limiting column 68 for limiting the embedded pawl 65 is fixed in front of the impact block 63, a blocking rod 610 for limiting the impact block 63 is fixed on the left side of the rear vertical plate 5 through an inclined rod 69, the limiting block is convenient to limit the impact block 63, so that the impact block 63 is rebounded at the same position every time, an extension rod 611 is fixed behind the impact block 63, a return spring 612 is fixed between the extension rod 611 and a stop rod 610, the impact block 63 can be reset quickly, a rotating rod 613 is arranged in front of the rear vertical plate 5 in a penetrating and rotating mode, a hollow rotary plate 614 is fixed at the front end of the rotating rod 613, the hollow rotary plate is arranged in a hollow mode, push rods 615 are arranged on the surface of the hollow rotary plate 614 in a penetrating and sliding mode and can push the impact block 63 to rotate, the push rods 615 are arranged in three modes, the three push rods 615 are distributed on the hollow rotary plate 614 at equal intervals, a rotary positioning assembly 616 for positioning a drive axle helical gear is arranged on the hollow column 61, a driving part 617 for driving the hollow rotary plate 614 is arranged behind the rear vertical plate 5, and an adjusting assembly 618 for adjusting the length of the push rods 615 is arranged in front of the hollow rotary plate 614.
The rotary positioning component 616 comprises sliding rods 6161 which slidably penetrate through two sides of the surface of the hollow column 61, supporting arc blocks 6162 are fixed at the outer ends of the two sliding rods 6161 and are attached to the inner side of a helical gear of a drive axle to support and fix the helical gear of the drive axle, convex columns 6163 are fixed on the surfaces of the two sliding rods 6161, a homing spring 6164 is fixed between the two convex columns 6163, the sliding rods 6161 can be reset quickly, conical blocks 6166 which are matched with the sliding rods 6161 and used are arranged on the inner wall of the hollow column 61 in a sliding mode through sliding blocks 6165 and can extrude the two sliding rods 6161 simultaneously, a screw 6167 penetrates through the front thread of the hollow column 61, one end of the screw 6167 is rotatably connected with the front of the conical blocks 6166, and an adjusting disc 6168 is fixed at the other end of the screw 6167.
The driving part 617 comprises a servo motor 6171 fixed behind the rear vertical plate 5, electrically connected to an external power source and controlled by a control switch, a primary pulley 6172 is fixed on the surface of an output shaft of the servo motor 6171, a secondary pulley 6173 is fixed on the surface of the rotating rod 613, and the primary pulley 6172 is in transmission connection with the surface of the secondary pulley 6173 through a belt 6174.
The adjusting assembly 618 comprises an adjusting rod 6181 which is rotatably penetrated in front of the hollow turntable 614, a disc 6182 is fixed on the surface of the adjusting rod 6181, an arc-shaped extrusion block 6183 is fixed on the surface of the disc 6182, a lantern ring 6184 is fixed on the surface of the push rod 615, a pressure spring 6185 is sleeved on the surface of the push rod 615, the push rod 615 can be reset quickly, a rotating gear 6186 is fixed at one end of the adjusting rod 6181, a moving block 6187 is arranged in front of the hollow turntable 614 in a sliding manner, a moving gear 6188 meshed with the rotating gear 6186 is fixed in front of the moving block 6187, a first magnetic block 6189 is fixed on the left side of the moving block 6187, and a second magnetic block 61810 matched with the first magnetic block 6189 is fixed in front of the hollow turntable 614.
One side of the first magnetic block 6189 and the second magnetic block 61810, which are close to each other, is a like magnetic pole, and the moving gear 6188 can be stably engaged with the rotating gear 6186 by using repulsion between the like magnetic poles, so that the positioning of the adjusting rod 6181 is realized, the diameter of the primary belt pulley 6172 is smaller than that of the secondary belt pulley 6173, and the slow rotation of the rotating rod 613 can be realized.
Example 2
The utility model provides a heat treatment device of transaxle helical gear, including processing platform 1 and the heating element 2 of setting at processing platform 1 top, the both sides at processing platform 1 top all are fixed with adjustment cylinder 3, control through control switch with external power source electric connection, the top of two adjustment cylinder 3 all is fixed with heating element 2's bottom, the top of processing platform 1 is fixed with preceding riser 4 after to in proper order in the past, back riser 5, be provided with between preceding riser 4 and the back riser 5 and carry out the rotatory intermittent type drive subassembly 6 of intermittent type drive to transaxle helical gear.
The intermittent driving assembly 6 comprises a hollow column 61 which runs through and rotates in front of a front vertical plate 4, a certain damping exists between the hollow column 61 and the front vertical plate 4, when a collision block 63 rotates around the surface of the hollow column 61, the hollow column 61 cannot be driven, a driving ratchet 62 is fixed on the surface of the hollow column 61 in front of the front vertical plate 4, a collision block 63 is fixed on the surface of the hollow column 61 in rear of the front vertical plate 4, an embedded pawl 65 is rotated in front of the collision block 63 through a rotating shaft 64, the driving ratchet 62 can be pushed to rotate, a fixed rod 66 is fixed in front of the collision block 63, a tension spring 67 is fixed between the fixed rod 66 and the embedded pawl 65, the embedded pawl 65 can be rapidly reset, a limit column 68 for limiting the embedded pawl 65 is fixed in front of the collision block 63, a stop rod 610 for limiting the collision block 63 is fixed on the left side of the rear vertical plate 5 through an inclined rod 69, a limit stop rod 610 for limiting the collision block 63 is convenient for limiting the collision block 63, a position for limiting the collision block 63 is made to stop, the collision block 63 is made to be conveniently, a position is made to be rebounded, three positions of a hollow rotary push rod 614 which is fixed on a hollow rotary turntable 613 which penetrates through a hollow rotary positioning rotary shaft which penetrates through a hollow rotary positioning rotary shaft 614 is fixed, a hollow rotary plate 613 which is arranged on the hollow rotary positioning rotary plate which is arranged, three rotary positioning rotary shaft 616, three rotary positioning rotary shaft 614 is arranged on the hollow rotary plate 616, a rotary positioning turntable 613 which can penetrate through a rotary positioning turntable 614 which is arranged on the hollow rotary positioning turntable 610, three rotary positioning turntable 613, three rotary positioning turntable 614 which is arranged on the hollow rotary positioning turntable 613, and which is arranged on the hollow rotary positioning turntable 610, and which is arranged on the hollow rotary turntable 613, and which is arranged on the hollow rotary turntable 616, and which is arranged.
The rotary positioning component 616 comprises sliding rods 6161 which slidably penetrate through two sides of the surface of the hollow column 61, supporting arc blocks 6162 are fixed at the outer ends of the two sliding rods 6161 and are attached to the inner side of a helical gear of a drive axle to support and fix the helical gear of the drive axle, convex columns 6163 are fixed on the surfaces of the two sliding rods 6161, a homing spring 6164 is fixed between the two convex columns 6163, the sliding rods 6161 can be reset quickly, conical blocks 6166 which are matched with the sliding rods 6161 and used are arranged on the inner wall of the hollow column 61 in a sliding mode through sliding blocks 6165 and can extrude the two sliding rods 6161 simultaneously, a screw 6167 penetrates through the front thread of the hollow column 61, one end of the screw 6167 is rotatably connected with the front of the conical blocks 6166, and an adjusting disc 6168 is fixed at the other end of the screw 6167.
The driving part 617 comprises a servo motor 6171 fixed behind the rear vertical plate 5, electrically connected to an external power source and controlled by a control switch, a primary pulley 6172 is fixed on the surface of an output shaft of the servo motor 6171, a secondary pulley 6173 is fixed on the surface of the rotating rod 613, and the primary pulley 6172 is in transmission connection with the surface of the secondary pulley 6173 through a belt 6174.
The invention also discloses a quenching method of the heat treatment device for the spiral gear of the drive axle, which comprises the following steps:
s1, sleeving a drive axle helical gear to be processed on the surface of a hollow column 61, then rotating an adjusting disc 6168, driving a conical block 6166 to move backwards through a screw 6167, further pushing two convex columns 6163 to slide towards the outside of the hollow column 61, supporting the inner wall of the drive axle helical gear through a supporting arc block 6162, fixing the drive axle helical gear, then starting an adjusting cylinder 3 to drive a heating assembly 2 to be close to the drive axle helical gear, and starting the heating assembly 2;
s2, simultaneously starting a servo motor 6171, driving a rotating rod 613 to rotate clockwise through the matching of a main belt pulley 6172, an auxiliary belt pulley 6173 and a belt 6174, driving a push rod 615 to rotate through the rotation of a hollow turntable 614, extruding a striking block 63 through the push rod 615, further pushing a driving ratchet 62 through an embedded pawl 65, further driving a hollow column 61 to rotate anticlockwise, further driving a drive axle helical gear to rotate for a specified angle, separating the push rod 615 from the striking block 63 after the striking block 63 rotates for a certain angle, driving the striking block 63 to quickly reset and contact with a stop lever 610 under the elastic force action of a reset spring 612, then continuously extruding the striking block 63 through the next push rod 615, driving the hollow column 61 to rotate at equal angles intermittently, and realizing the uniform heating of helical gear teeth of the drive axle through a heating assembly 2;
s3, when a drive axle helical gear with larger tooth spacing needs to be processed, the movable gear 6188 is pushed, the movable gear 6188 is separated from the rotary gear 6186, the rotary gear 6186 is then rotated, the disc 6182 is driven to rotate through the adjusting rod 6181, and then the three push rods 615 are respectively extruded through the three arc-shaped extrusion blocks 6183, so that the push rods 615 extend out of the outside of the hollow turntable 614 for more lengths, then the movable gear 6188 is loosened, under the repulsive force action of the first magnetic block 6189 and the second magnetic block 61810, the movable gear 6188 is driven to quickly reset and meshed with the rotary gear 6186, locking of the adjusting rod 6181 is realized, then the step S2 is repeated, and intermittent rotation heating of the drive axle helical gear is realized.
The return spring 612 in step S2 is a tension spring.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a heat treatment device of transaxle helical gear, includes treatment table (1) and sets up heating element (2) at treatment table (1) top, its characterized in that: both sides at treatment stage (1) top all are fixed with adjust cylinder (3), two the top of adjust cylinder (3) all is fixed with the bottom of heating element (2), the top of treatment stage (1) is fixed with preceding riser (4), back riser (5) in the past after to in proper order, be provided with between preceding riser (4) and back riser (5) and carry out rotatory intermittent drive subassembly (6) of intermittent drive to the transaxle helical gear.
2. The heat treatment apparatus for a helical gear of a drive axle according to claim 1, wherein: the intermittent driving assembly (6) comprises a hollow column (61) penetrating and rotating in front of a front vertical plate (4), a driving ratchet wheel (62) is fixed on the surface of the hollow column (61) in front of the front vertical plate (4), an impact block (63) is rotated on the surface of the hollow column (61) in rear of the front vertical plate (4), an embedded pawl (65) is rotated in front of the impact block (63) through a rotating shaft (64), a fixing rod (66) is fixed in front of the impact block (63), a tension spring (67) is fixed between the fixing rod (66) and the embedded pawl (65), a limiting column (68) limiting the embedded pawl (65) is fixed in front of the impact block (63), a stop lever (610) limiting the impact block (63) is fixed on the left side of a rear vertical plate (5) through an inclined rod (69), an extension rod (611) is fixed on the rear of the impact block (63), a return spring (612) is fixed between the extension rod (611) and the stop lever (610), a rotating rod (613) penetrates through the rotating in front of the rear vertical plate (5), a rotary table (613) is fixed with a hollow push rod (615), and three push rods (614) are arranged on the surface of the rotating table (613), the hollow column (61) is provided with a rotary positioning assembly (616) for positioning a drive axle helical gear, the rear of the rear vertical plate (5) is provided with a driving part (617) for driving the hollow rotary disc (614), and the front of the hollow rotary disc (614) is provided with an adjusting assembly (618) for adjusting the length of the push rod (615).
3. The heat treatment apparatus for a helical gear of a drive axle according to claim 2, wherein: the rotary positioning assembly (616) comprises sliding rods (6161) which slidably penetrate through two sides of the surface of a hollow column (61), supporting arc blocks (6162) are fixed at the outer ends of the two sliding rods (6161), convex columns (6163) are fixed on the surfaces of the two sliding rods (6161), a homing spring (6164) is fixed between the two convex columns (6163), a conical block (6166) matched with the sliding rods (6161) is arranged on the inner wall of the hollow column (61) in a sliding mode through a sliding block (6165), a screw (6167) penetrates through a front thread of the hollow column (61), one end of the screw (6167) is rotatably connected with the front of the conical block (6166), and an adjusting disc (6168) is fixed at the other end of the screw (6167).
4. The heat treatment apparatus for the helical gear of the drive axle according to claim 3, wherein: the driving part (617) comprises a servo motor (6171) fixed behind the rear vertical plate (5), a main belt pulley (6172) is fixed on the surface of an output shaft of the servo motor (6171), an auxiliary belt pulley (6173) is fixed on the surface of the rotating rod (613), and the main belt pulley (6172) and the surface of the auxiliary belt pulley (6173) are in transmission connection through a belt (6174).
5. The heat treatment apparatus for the helical gear of the drive axle according to claim 4, wherein: the adjusting assembly (618) comprises an adjusting rod (6181) which is rotatably penetrated in front of the hollow turntable (614), a disc (6182) is fixed on the surface of the adjusting rod (6181), an arc-shaped extrusion block (6183) is fixed on the surface of the disc (6182), a lantern ring (6184) is fixed on the surface of the push rod (615), and a pressure spring (6185) is sleeved on the surface of the push rod (615).
6. The heat treatment apparatus for a helical gear of drive axle according to claim 5, wherein: one end of the adjusting rod (6181) is fixed with a rotating gear (6186), a moving block (6187) slides in front of the hollow turntable (614), and a moving gear (6188) meshed with the rotating gear (6186) is fixed in front of the moving block (6187).
7. The heat treatment apparatus for the helical gear of the drive axle according to claim 6, wherein: a first magnetic block (6189) is fixed on the left side of the moving block (6187), and a second magnetic block (61810) matched with the first magnetic block (6189) is fixed in front of the hollow turntable (614).
8. The heat treatment apparatus for a helical gear of drive axle according to claim 7, wherein: the side, close to each other, of the first magnetic block (6189) and the second magnetic block (61810) is a same-polarity magnetic pole, and the diameter of the primary belt pulley (6172) is smaller than that of the secondary belt pulley (6173).
9. A quenching method for implementing the heat treatment apparatus for a drive axle helical gear according to claim 8, characterized in that: the method specifically comprises the following steps:
s1, sleeving a driving axle helical gear to be processed on the surface of a hollow column (61), then rotating an adjusting disc (6168), driving a conical block (6166) to move backwards through a screw rod (6167), further pushing two convex columns (6163) to slide towards the outside of the hollow column (61), supporting the inner wall of the driving axle helical gear through a supporting arc block (6162), realizing the fixation of the driving axle helical gear, then starting an adjusting cylinder (3) to drive a heating assembly (2) to be close to the driving axle helical gear, and starting the heating assembly (2);
s2, simultaneously starting a servo motor (6171), driving a rotating rod (613) to rotate clockwise through the matching of a main belt pulley (6172), an auxiliary belt pulley (6173) and a belt (6174), driving a push rod (615) to rotate through the rotation of a hollow turntable (614), extruding an impact block (63) by the push rod (615), further pushing a driving ratchet wheel (62) through an embedded pawl (65), further driving a hollow column (61) to rotate anticlockwise, further driving a driving axle helical gear to rotate for a specified angle, separating the push rod (615) from the impact block (63) after the impact block (63) rotates for a certain angle, driving the impact block (63) to reset rapidly and contact with a stop lever (610) under the elastic action of a reset spring (612), then continuously extruding the impact block (63) by the next push rod (615), driving the hollow column (61) to rotate at an equal angle intermittently, and uniformly heating the helical gear teeth of the driving axle through a heating assembly (2);
s3, when a drive axle helical gear with larger tooth spacing needs to be processed, the moving gear (6188) is pushed to separate the moving gear (6188) from the rotating gear (6186), then the rotating gear (6186) is rotated, the disc (6182) is driven to rotate through the adjusting rod (6181), then the three push rods (615) are respectively extruded through the three arc-shaped extrusion blocks (6183), so that the push rods (615) extend out of the hollow turntable (614) for a larger length, then the moving gear (6188) is loosened, the moving gear (6188) is driven to quickly reset and be meshed with the rotating gear (6186) under the repulsive force action of the first magnetic block (6189) and the second magnetic block (61810), locking of the adjusting rod (6181) is realized, then the step S2 is repeated, and intermittent rotation heating of the drive axle helical gear is realized.
10. The quenching method of the heat treatment device for the spiral gear of the drive axle according to claim 9, characterized in that: the return spring (612) in the step S2 is a tension spring.
CN202211294367.XA 2022-10-21 2022-10-21 Heat treatment device and quenching method for spiral gear of drive axle Pending CN115821020A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117230298A (en) * 2023-11-15 2023-12-15 淄博纽氏达特行星减速机有限公司 Heat treatment equipment for machining planetary reducer gear
CN117461451A (en) * 2023-12-05 2024-01-30 黑龙江省黑土保护利用研究院 Automatic fertilizer injection unit of agricultural soil

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117230298A (en) * 2023-11-15 2023-12-15 淄博纽氏达特行星减速机有限公司 Heat treatment equipment for machining planetary reducer gear
CN117230298B (en) * 2023-11-15 2024-01-16 淄博纽氏达特行星减速机有限公司 Heat treatment equipment for machining planetary reducer gear
CN117461451A (en) * 2023-12-05 2024-01-30 黑龙江省黑土保护利用研究院 Automatic fertilizer injection unit of agricultural soil
CN117461451B (en) * 2023-12-05 2024-04-26 黑龙江省黑土保护利用研究院 Automatic fertilizer injection unit of agricultural soil

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