CN114214508B - Multi-dimensional force thermal vibration aging stress regulation and control device - Google Patents
Multi-dimensional force thermal vibration aging stress regulation and control device Download PDFInfo
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- CN114214508B CN114214508B CN202111520415.8A CN202111520415A CN114214508B CN 114214508 B CN114214508 B CN 114214508B CN 202111520415 A CN202111520415 A CN 202111520415A CN 114214508 B CN114214508 B CN 114214508B
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- 230000035882 stress Effects 0.000 title claims abstract description 40
- 230000032683 aging Effects 0.000 title claims abstract description 30
- 238000003825 pressing Methods 0.000 claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 230000001360 synchronised effect Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 29
- 230000005284 excitation Effects 0.000 claims description 11
- 230000003139 buffering effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000003878 thermal aging Methods 0.000 description 3
- 230000003679 aging effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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- 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
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
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- 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
- C21D11/00—Process control or regulation for heat treatments
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Abstract
The application relates to the technical field of mechanical design production and application, in particular to a multidimensional force thermal vibration aging stress regulating device which comprises a frame, a buffer placing table, a synchronous pushing device, a buffer pressing device, a vibrating device and a heating device; the buffer placing table is arranged below the frame; the synchronous pushing device is fixedly arranged on the buffer placing table; the buffer pressing device is fixedly arranged on the frame, and the working end of the buffer pressing device is vertically arranged downwards; the vibration devices are arranged in a plurality and are distributed on the buffer placing table, the synchronous pushing device and the buffer pressing device; the heating device is provided with a plurality of heating devices which are uniformly distributed in the placing area of the buffer placing table. The application can cover the direction of the residual stress in the workpiece more comprehensively, and obtain a better stress regulation effect.
Description
Technical Field
The invention relates to the technical field of mechanical design production and application, in particular to a multidimensional force thermal vibration aging stress regulating device.
Background
The processing deformation is mainly caused by four factors of initial residual stress of the blank, clamping force, cutting heat and processing induced residual stress, wherein the initial residual stress of the blank has the greatest influence on the processing deformation. Before the part is processed, the residual stress field is homogenized mainly through thermal aging, vibration aging and thermal vibration composite aging, and the peak value of the residual stress field is reduced, so that the processing deformation is controlled; the thermal vibration composite aging refers to an aging process which is performed by superposing the thermal aging process and the vibration aging process, so that the synergistic effect of the thermal aging process and the vibration aging process is achieved. However, the current vibration composite aging process basically applies a one-dimensional vibration load to the workpiece, namely, only performs unidirectional vibration excitation treatment on the workpiece. However, the residual stress formed under the action of the complex and variable external load is multidirectional in the process of material forming, workpiece machining and the like. If the proper exciting direction can be selected according to the direction of the residual stress in the workpiece, the optimal thermal vibration composite aging effect can be obtained, namely the multidimensional force thermal vibration composite aging technology. Different from the traditional thermal vibration composite aging technology, the multi-dimensional force thermal vibration composite aging can cover the residual stress direction in the workpiece more comprehensively, and the application of multi-dimensional force for excitation is an effective method for obtaining a better thermal vibration composite aging effect.
Disclosure of Invention
Based on the above, it is necessary to provide a multidimensional force thermal vibration aging stress regulating device aiming at the problems in the prior art. The application can cover the direction of the residual stress in the workpiece more comprehensively, and obtain a better stress regulation effect.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
A multi-dimensional force thermal vibration aging stress regulation and control device comprises a frame, a buffer placing table, a synchronous pushing device, a buffer pressing device, a vibration device and a heating device; the buffer placing table is arranged below the frame; the synchronous pushing device is fixedly arranged on the buffer placing table; the buffer pressing device is fixedly arranged on the frame, and the working end of the buffer pressing device is vertically arranged downwards; the vibration devices are arranged in a plurality and are distributed on the buffer placing table, the synchronous pushing device and the buffer pressing device; the heating device is provided with a plurality of heating devices which are uniformly distributed in the placing area of the buffer placing table.
Preferably, the buffer placing table comprises a first mounting base, a first guide post, a placing box and a first spring; the first mounting base is arranged below the frame; the first guide posts are provided with a plurality of first installation bases, are uniformly distributed in the axis of the first installation bases and are in sliding connection with the first installation bases; the placement box is arranged above the first installation base, and a plurality of installation through holes are formed in the placement box; the first spring is equipped with the several to evenly distributed is on first guide pillar, and first spring one end is contradicted with first installation base, and first spring keeps away from the one end of first installation base and places the box bottom and contradict.
Preferably, the placement box comprises an installation box and a limiting support block; the inner wall of the mounting box is provided with a plurality of mounting through holes, and the mounting box is made of heat insulation materials; the spacing supporting block is equipped with several fixed mounting in the mounting box inside.
Preferably, the synchronous pushing device comprises an annular frame, a driving plate, a rotary driving device, a limiting sliding rail, a limiting sliding block and an elastic push rod; the annular frame is fixedly arranged at the bottom of the placement box; the driving plate is rotatably arranged on the annular frame; the rotary driving device is fixedly arranged on the annular frame, and the output end of the rotary driving device is in transmission connection with the driving plate; the limiting sliding rails are provided with a plurality of limiting holes and are uniformly distributed by taking the placing box as an axle center, and the limiting sliding rails are fixedly connected with the side parts of the placing box; the limiting sliding blocks are provided with a plurality of limiting sliding blocks and are uniformly distributed in the limiting sliding rail, and the limiting sliding blocks are slidably arranged in the limiting sliding rail; the elastic push rods are provided with a plurality of elastic push rods, the elastic push rods are uniformly distributed by taking the placing box as an axle center, one ends of the elastic push rods penetrate through the limiting through holes and are fixedly connected with the limiting sliding blocks, and one ends of the elastic push rods, which are far away from the limiting sliding blocks, are in transmission connection with the driving plate.
Preferably, the driving plate is annular plate-shaped, a plurality of inclined grooves are arranged on the driving plate, and the inclined grooves are uniformly distributed on the axis of the driving plate.
Preferably, the rotary driving device comprises a bracket, a rotary driver, a driving wheel and a driven gear ring; the bracket is fixedly arranged on the annular frame; the rotary driver is fixedly connected with the bracket, and the driving wheel is fixedly arranged at the output end of the rotary driver; the driven gear ring is fixedly sleeved on the driving plate, and the placement boxes are uniformly distributed as axes and meshed with the driving wheel.
Preferably, the elastic push rod comprises a mounting block, a limit slide rod, a limit push rod, a pressing sleeve, a pressing block and a second spring; one end of the limiting slide bar is fixedly connected with the mounting block, and one end of the limiting slide bar far away from the mounting block is in sliding connection with the chute of the driving plate; one end of the limiting push rod is fixedly connected with the mounting block, the limiting push rod penetrates through the limiting hole at the side part of the limiting slide rail to extend inwards, and a limiting groove matched with the limiting hole at the side part of the slide rail is formed in the side part of the limiting push rod; the pressing sleeve is fixedly arranged on the limit sliding block; the pressing block is slidably arranged in the pressing sleeve, and one side of the pressing block is fixedly connected with the limiting push rod; the second spring is arranged in the pressing sleeve, one end of the second spring is abutted against the pressing sleeve, and one end of the second spring, which is far away from the pressing sleeve, is abutted against the pressing block.
Preferably, the buffer pressing device comprises a linear driver, a second mounting base, a second guide post, a mounting plate and a third spring; the linear driver is fixedly arranged on the frame, and the output end of the linear driver is vertically arranged downwards; the second mounting base is fixedly mounted at the working end of the linear driver; the second guide posts are provided with a plurality of second installation bottom axes which are uniformly distributed, and one end of each second guide post is in sliding connection with the second installation base; the mounting plate is fixedly arranged at one end of the second guide post far away from the second mounting base; the third spring is equipped with the several to evenly distributed is on the second guide pillar, and third spring one end is contradicted with the mounting panel, and the one end that the mounting panel was kept away from to the third spring is contradicted with the second installation base.
Preferably, the vibration device comprises a fixed frame, a vibration excitation guide rod, a vibration exciter and a vibration controller; the vibration exciter is provided with a plurality of vibration exciters which are uniformly distributed and installed on the fixing frame; the vibration controller is in control communication with the vibration exciter; the excitation guide rod is provided with a plurality of excitation rods and is uniformly distributed on the vibration exciter.
Preferably, the heating device comprises a heating tube and a temperature controller; the heating pipes are arranged in a plurality of ways and are uniformly distributed in the placement box; the temperature controller is in control communication with the heating pipe.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the application, a worker places the blank on the buffer placing table, the buffer placing table limits the blank in the middle, the synchronous pushing device drives the working ends of the plurality of vibrating devices to be synchronously inserted from the periphery of the buffer placing table, the working ends of the vibrating devices are abutted against the peripheral side surfaces of the blank, the buffer pressing device drives the working ends of the plurality of vibrating devices to be abutted against the upper ends of the blank, the buffer placing table is pressed downwards when the upper ends of the blank are abutted against the working ends of the vibrating devices, the vibrating devices excite the blank, the heating device heats the blank, the residual stress field of the blank is homogenized, the peak value of the residual stress field is reduced, the residual stress direction inside a workpiece can be more comprehensively covered, and a good stress regulation effect is obtained.
2. The technical problem to be solved by the application is that the blank is placed so that the vibrating device can be contacted with the bottom of the blank. Therefore, the blank is placed through the placing box, the synchronous pushing device drives the working ends of the plurality of vibrating devices to synchronously insert from the periphery of the placing box, the working ends of the vibrating devices are abutted against the side surfaces of the periphery of the blank, the buffering pressing device drives the working ends of the plurality of vibrating devices to be abutted against the upper ends of the blank, the upper ends of the blank are pressed when abutted against each other, the placing box can shrink along the first guide post to descend, the first spring is extruded, the first mounting base is used for mounting the vibrating devices, and the working ends of the vibrating devices penetrate through the placing bottom to be abutted against the bottom of the blank when the placing box descends. The bottom of blank piece is contradicted with vibrating device when effective.
3. According to the application, a worker places the blank on the buffer placing table, the buffer placing table centers and limits the blank, the driving plate is driven to rotate by the rotary driving device, the driving plate moves on the plurality of elastic push rods, the elastic push rods move and delay the limiting holes on the side parts of the limiting slide rails to stretch out and draw back, the limiting slide blocks are pushed to move in the limiting slide rails by the elastic push rods, the limiting slide blocks move to drive the vibrating devices to penetrate through the periphery of the placing box and are inserted, the working ends of the vibrating devices are abutted against the peripheral side surfaces of the blank, and the plurality of vibrating devices are abutted against the blank by synchronously driving the vibrating devices, so that the abutting stability and the abutting coordination of the vibrating devices can be effectively ensured.
4. According to the application, the rotary driver is preferably a servo motor, the servo motor drives the driving wheel to rotate to drive the driven gear ring to rotate, and the driven gear ring drives the driving plate to rotate when rotating, so that the rotation angle and the rotation direction of the driving plate can be effectively controlled through the servo motor.
5. According to the application, the driving plate is driven to rotate through the rotary driving device, the chute position of the driving plate can be changed, the limiting slide bar is driven to slide when the chute of the driving plate changes position, the limiting slide bar is driven to move, the mounting block is driven to move, the limiting push rod is driven to extend into the limiting hole on the side part of the limiting slide rail by the mounting block, the pushing pressing block moves when the limiting push rod extends, the pushing pressing block pushes the pushing sleeve to move through the second spring, the pushing sleeve pushes the limiting slide block to move, the limiting slide block stops moving when the limiting slide block drives the vibration device to collide with a blank, the second spring is extruded, and the limiting slide block is always pushed through the extrusion force of the spring. Effectively makes the vibrating device keep fit with the blank.
6. The application is preferably an electric push rod through a linear driver. The electric putter drives the second installation and to the vertical downwardly moving of base, and the second installation base drives the mounting panel downwardly moving through second guide pillar and third spring cooperation when downwardly moving, and the mounting panel is placed the bench end with buffering and is contradicted, and the buffering is placed the bench and is then when can down shrink by the extrusion, and the vibration device on the bench is placed in the buffering is contradicted with the blank bottom, pushes away the blank top simultaneously and contradicts with the vibration device on the mounting panel. The effectual vibrator that drives is contradicted with blank top.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a front view of the present application;
FIG. 3 is a front view of the buffer placement stage of the present application;
FIG. 4 is a perspective view of the placement case of the present application;
FIG. 5 is a front view of the synchronized pushing device and buffer placement table of the present application;
FIG. 6 is a perspective view of the synchronized pushing device and buffer placement table of the present application;
FIG. 7 is a partial enlarged view at A in FIG. 6;
FIG. 8 is a front view of the drive plate of the present application;
FIG. 9 is a front view of the resilient push rod of the present application;
FIG. 10 is a cross-sectional view taken at section B-B of FIG. 9;
FIG. 11 is a front view of the buffer hold-down device of the present application;
fig. 12 is a perspective view of the vibration device of the present application.
The reference numerals in the figures are:
A1-blank;
1-a frame;
2-a buffer placement table; 2 a-a first mounting base; 2 b-a first guide post; 2 c-placing the box; 2c 1-mounting box; 2c 2-limiting support blocks; 2 d-a first spring;
3-a synchronous pushing device; 3 a-a ring frame; 3 b-a drive plate; 3b 1-chute; 3 c-a rotary drive; 3c 1-scaffolds; 3c 2-a rotary drive; 3c 3-driving wheel; 3c 4-driven ring gear; 3 d-limiting slide rails; 3 e-limiting sliding blocks; 3 f-an elastic push rod; 3f 1-mounting blocks; 3f 2-limiting slide bars; 3f 3-limiting push rod; 3f 4-pressing the sleeve; 3f 5-pressing blocks; 3f 6-a second spring;
4-a buffer hold-down device; 4 a-linear drive; 4 b-a second mounting base; 4 c-a second guide post; 4 d-mounting plate; 4 e-a third spring;
5-a vibration device; 5 a-a fixing frame; 5 b-vibration exciter; 5 c-exciting the guide rod;
6-heating device.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 and 2, the present application provides:
A multi-dimensional force thermal vibration aging stress regulation and control device comprises a frame 1, a buffer placing table 2, a synchronous pushing device 3, a buffer pressing device 4, a vibration device 5 and a heating device 6; the buffer placing table 2 is arranged below the frame 1; the synchronous pushing device 3 is fixedly arranged on the buffer placing table 2; the buffer pressing device 4 is fixedly arranged on the frame 1, and the working end of the buffer pressing device 4 is vertically arranged downwards; the vibration devices 5 are provided with a plurality of vibration devices and are distributed on the buffer placing table 2, the synchronous pushing device 3 and the buffer pressing device 4; the heating devices 6 are provided in a plurality and uniformly distributed in the placement area of the buffer placement table 2.
Based on the embodiment, the technical problem to be solved by the application is to homogenize the residual stress field of the blank and reduce the peak value of the residual stress field. Therefore, the blank is placed on the buffer placing table 2 by a worker, the buffer placing table 2 limits the blank in the middle, the synchronous pushing device 3 drives the working ends of the plurality of vibrating devices 5 to be synchronously inserted from the periphery of the buffer placing table 2, the working ends of the vibrating devices 5 are in contact with the peripheral side surfaces of the blank, the buffer pressing device 4 drives the working ends of the plurality of vibrating devices 5 to be in contact with the upper end of the blank, the buffer placing table 2 is pressed downwards when the upper end of the blank is in contact with the bottom of the blank to be in contact with the working ends of the vibrating devices 5, the vibrating devices 5 excite the blank, the heating device 6 heats the blank, the residual stress field of the blank is homogenized, and the peak value of the residual stress field is reduced.
Further, as shown in fig. 3:
The buffer placement table 2 comprises a first mounting base 2a, a first guide post 2b, a placement box 2c and a first spring 2d; the first mounting base 2a is arranged below the frame 1; the first guide posts 2b are provided with a plurality of guide posts, and are uniformly distributed by the axle center of the first installation base 2a, and the first guide posts 2b are in sliding connection with the first installation base 2 a; the placement box 2c is arranged above the first installation base 2a, and a plurality of installation through holes are formed in the placement box 2 c; the first springs 2d are provided with a plurality of springs and are uniformly distributed on the first guide posts 2b, one end of each first spring 2d is abutted against the first mounting base 2a, and one end of each first spring 2d, far away from the first mounting base 2a, is abutted against the bottom of the corresponding placement box 2c.
Based on the above embodiment, the technical problem to be solved by the present application is to place the blank so that the vibration device 5 can be in contact with the bottom of the blank. Therefore, the application uses the placing box 2c to place the blank, the synchronous pushing device 3 drives the working ends of the plurality of vibrating devices 5 to synchronously insert from the periphery of the placing box 2c, the working ends of the vibrating devices 5 are propped against the side surfaces around the blank, the buffer pressing device 4 drives the working ends of the plurality of vibrating devices 5 to prop against the upper end of the blank, the upper end of the blank is propped against the pressure, the placing box 2c is contracted along the first guide post 2b to descend and the first spring 2d is extruded, the first mounting base 2a is used for mounting the vibrating devices 5, and the working ends of the vibrating devices 5 penetrate through the placing bottom to prop against the bottom of the blank when the placing box 2c descends.
Further, as shown in fig. 4:
the placement box 2c comprises a mounting box 2c1 and a limit supporting block 2c2; the inner wall of the mounting box 2c1 is provided with a plurality of mounting through holes, and the mounting box 2c1 is made of heat insulation materials; the limiting support block 2c2 is provided with a plurality of fixing devices fixedly arranged in the mounting box 2c 1.
Based on the above embodiment, the technical problem to be solved by the application is to limit the placement of the blank. Therefore, the heat-insulating material of the installation box 2c1 prevents the heating device 6 from leaking heat energy during heating, and the limiting support blocks 2c2 are used for limiting and supporting the blank positions.
Further, as shown in fig. 5 and 6:
The synchronous pushing device 3 comprises an annular frame 3a, a driving plate 3b, a rotary driving device 3c, a limiting sliding rail 3d, a limiting sliding block 3e and an elastic push rod 3f; the annular frame 3a is fixedly arranged at the bottom of the placement box 2 c; the driving plate 3b is rotatably mounted on the annular frame 3 a; the rotary driving device 3c is fixedly arranged on the annular frame 3a, and the output end of the rotary driving device 3c is in transmission connection with the driving plate 3 b; the limiting slide rails 3d are provided with a plurality of limiting holes, the limiting slide rails 3d are uniformly distributed by taking the placing box 2c as an axis, the limiting slide rails 3d are fixedly connected with the side part of the placing box 2c, and the side part of the limiting slide rails 3d is provided with a limiting hole; the limiting sliding blocks 3e are provided with a plurality of limiting sliding blocks 3d and are uniformly distributed in the limiting sliding rail 3d, and the limiting sliding blocks 3e are slidably arranged in the limiting sliding rail 3 d; the elastic push rods 3f are provided with a plurality of elastic push rods, the elastic push rods are uniformly distributed by taking the placing box 2c as an axis, one ends of the elastic push rods 3f penetrate through the limiting through holes and are fixedly connected with the limiting sliding blocks 3e, and one ends, far away from the limiting sliding blocks 3e, of the elastic push rods 3f are in transmission connection with the driving plate 3 b.
Based on the above embodiment, the technical problem to be solved by the application is to synchronously drive a plurality of vibration devices 5 to synchronously shrink and collide with the periphery of the blank. Therefore, the blank is placed on the buffer placing table 2 by a worker, the buffer placing table 2 centers and limits the blank, the driving plate 3b is driven to rotate by the rotary driving device 3c, the driving plate 3b moves on the plurality of electric elastic push rods 3f, the limiting holes on the side parts of the limiting slide rails 3d stretch and extend when the elastic push rods 3f move, the limiting slide blocks 3e are pushed to move in the limiting slide rails 3d by the elastic push rods 3f, the limiting slide blocks 3e move to drive the vibrating device 5 to penetrate through the periphery of the placing box 2c, and the working ends of the vibrating device 5 are abutted against the peripheral side surfaces of the blank.
Further, as shown in fig. 8:
The driving plate 3b is annular plate-shaped, a plurality of inclined grooves 3b1 are arranged on the driving plate 3b, and the inclined grooves 3b1 are uniformly distributed along the axis of the driving plate 3 b.
Based on the above embodiment, the technical problem to be solved by the present application is to synchronously drive the elastic push rod 3f to move. Therefore, the driving plate 3b is provided with a plurality of inclined grooves 3b1, the position of the inclined grooves 3b1 can be changed when the driving plate 3b rotates through the abutting of the inclined grooves 3b1 and one end of the elastic push rod 3f, the elastic push rod 3f can move along the inclined grooves 3b1 in a guiding way, and the elastic push rod 3f can be effectively and synchronously driven to move through the inclined grooves 3b1 on the driving plate 3 b.
Further, as shown in fig. 7:
The rotation driving device 3c includes a bracket 3c1, a rotation driver 3c2, a driving wheel 3c3, and a driven ring gear 3c4; the bracket 3c1 is fixedly arranged on the annular frame 3 a; the rotary driver 3c2 is fixedly connected with the bracket 3c1, and the driving wheel 3c3 is fixedly arranged at the output end of the rotary driver 3c 2; the driven gear ring 3c4 is fixedly sleeved on the driving plate 3b, and the placing boxes 2c are evenly distributed as axes and meshed with the driving wheel 3c 3.
Based on the above embodiment, the technical problem to be solved by the present application is to drive the driving plate 3b to rotate. For this purpose, the present application drives the driving wheel 3c3 to rotate by the rotation driver 3c2, preferably a servo motor, and drives the driven gear ring 3c4 to rotate by the servo motor, and drives the driving plate 3b to rotate when the driven gear ring 3c4 rotates.
Further, as shown in fig. 9 and 10:
The elastic push rod 3f comprises a mounting block 3f1, a limit slide rod 3f2, a limit push rod 3f3, a pressing sleeve 3f4, a pressing block 3f5 and a second spring 3f6; one end of a limiting slide bar 3f2 is fixedly connected with the mounting block 3f1, and one end of the limiting slide bar 3f2 far away from the mounting block 3f1 is in sliding connection with a chute 3b1 of the driving plate 3 b; one end of a limiting push rod 3f3 is fixedly connected with the mounting block 3f1, the limiting push rod 3f3 penetrates through a limiting hole on the side part of the limiting sliding rail 3d to extend inwards, and a limiting groove matched with the limiting hole on the side part of the sliding rail is formed in the side part of the limiting push rod 3f 3; the pressing sleeve 3f4 is fixedly arranged on the limit sliding block 3 e; the pressing block 3f5 is slidably arranged in the pressing sleeve 3f4, and one side of the pressing block 3f5 is fixedly connected with the limiting push rod 3f 3; the second spring 3f6 is disposed in the pressing sleeve 3f4, one end of the second spring 3f6 abuts against the pressing sleeve 3f4, and one end of the second spring 3f6 away from the pressing sleeve 3f4 abuts against the pressing block 3f 5.
Based on the above embodiment, the technical problem to be solved by the present application is to elastically push the limit slider 3e to move, so as to improve the bonding degree of the vibration device 5 and the blank. Therefore, the application drives the driving plate 3b to rotate through the rotary driving device 3c, the position of the chute 3b1 of the driving plate 3b can be changed, the chute 3b1 of the driving plate 3b drives the limit sliding rod 3f2 to slide when changing the position, the limit sliding rod 3f2 is driven to move, the mounting block 3f1 drives the limit push rod 3f3 to extend into the limit hole on the side part of the limit sliding rail 3d, the limit push rod 3f3 pushes the push block 3f5 to move when extending, the push block 3f5 pushes the push sleeve 3f4 to move through the second spring 3f6, the push sleeve 3f4 pushes the push limit sliding rod 3e to move, the limit sliding rod 3e drives the vibration device 5 to abut against the blank, the limit sliding rod 3e stops moving, the second spring 3f6 is extruded, and the limit sliding rod 3e is always pushed through the extrusion force of the spring.
Further, as shown in fig. 11:
the buffer pressing device 4 comprises a linear driver 4a, a second mounting base 4b, a second guide post 4c, a mounting plate 4d and a third spring 4e; the linear driver 4a is fixedly arranged on the frame 1, and the output end of the linear driver 4a is vertically arranged downwards; the second mounting base 4b is fixedly mounted at the working end of the linear driver 4 a; the second guide posts 4c are provided with a plurality of second installation bottom axes which are uniformly distributed, and one end of each second guide post 4c is in sliding connection with the second installation base 4 b; the mounting plate 4d is fixedly arranged at one end of the second guide post 4c far away from the second mounting base 4 b; the third springs 4e are provided with a plurality of third springs, and are uniformly distributed on the second guide post 4c, one end of each third spring 4e is abutted against the mounting plate 4d, and one end of each third spring 4e, which is far away from the mounting plate 4d, is abutted against the second mounting base 4 b.
Based on the above embodiment, the technical problem to be solved by the application is to push the vibrator to be attached to the blank to the top. For this purpose, the application is preferably an electric push rod by means of a linear drive 4 a. The electric putter drives the second installation and moves down to the base is vertical, and second installation base 4b moves down the time through second guide pillar 4c and the cooperation of third spring 4e and drives mounting panel 4d and move down, and mounting panel 4d and buffering place 2 upper end conflict, and buffering place 2 receive the extrusion and then when can shrink down, the vibration device on the buffering place 2 is contradicted with the blank bottom, and propelling movement blank top is contradicted with the vibration device on the mounting panel 4d simultaneously.
Further, as shown in fig. 12:
The vibration device 5 comprises a fixed frame 5a, a vibration excitation guide rod 5c, a vibration exciter 5b and a vibration controller; the vibration exciter 5b is provided with a plurality of vibration exciters which are uniformly distributed on the fixing frame 5 a; the vibration controller is in control communication with the vibration exciter 5 b; the excitation guide rod 5c is provided with a plurality of excitation guide rods and is uniformly distributed on the vibration exciter 5 b.
Based on the above embodiments, the technical problem to be solved by the present application is to control blank vibration. For this purpose, the vibration exciter 5b is fixed by the fixing frame 5a, the vibration exciter 5b transmits vibration force to the blank by the vibration exciting guide rod 5c, and the vibration controller is used for controlling vibration aging and vibration force.
Further:
the heating device 6 comprises a heating pipe and a temperature controller; the heating pipes are provided with a plurality of heating pipes and are uniformly distributed in the placement box 2 c; the temperature controller is in control communication with the heating pipe.
Based on the above embodiments, the technical problem to be solved by the present application is to control the temperature of the blank. Therefore, the application carries out heating treatment through the heating pipe blank, and the temperature controller is used for controlling the heating aging and the temperature of the heating pipe.
According to the application, a worker places a blank on the buffer placing table 2, the buffer placing table 2 limits the blank in the middle, the synchronous pushing device 3 drives the working ends of the plurality of vibrating devices 5 to be synchronously inserted from the periphery of the buffer placing table 2, the working ends of the vibrating devices 5 are abutted against the peripheral side surfaces of the blank, the buffer pressing device 4 drives the working ends of the plurality of vibrating devices 5 to be abutted against the upper ends of the blank, the buffer placing table 2 is pressed downwards when the upper ends of the blank are abutted against the lower ends of the blank, the vibrating devices 5 excite the blank, the heating device 6 heats the blank, the residual stress field of the blank is homogenized, the peak value of the residual stress field is reduced, and the application can more comprehensively cover the direction of the residual stress in the workpiece to obtain a good stress regulation effect.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. The multi-dimensional force thermal vibration aging stress regulation and control device is characterized by comprising a frame (1), a buffer placing table (2), a synchronous pushing device (3), a buffer pressing device (4), a vibration device (5) and a heating device (6); the buffer placing table (2) is arranged below the frame (1); the synchronous pushing device (3) is fixedly arranged on the buffer placing table (2); the buffering pressing device (4) is fixedly arranged on the frame (1), and the working end of the buffering pressing device (4) is vertically arranged downwards; the vibration devices (5) are provided with a plurality of vibration devices and are distributed on the buffer placing table (2), the synchronous pushing device (3) and the buffer pressing device (4); the heating devices (6) are provided with a plurality of heating devices and are uniformly distributed in the placement area of the buffer placement table (2);
The buffer placing table (2) comprises a first mounting base (2 a), a first guide pillar (2 b), a placing box (2 c) and a first spring (2 d); the first mounting base (2 a) is arranged below the frame (1); the first guide posts (2 b) are provided with a plurality of first installation bases (2 a) and are uniformly distributed at the axle center, and the first guide posts (2 b) are arranged at the lower part of the placement box (2 c) and are in sliding connection with the first installation bases (2 a); the placement box (2 c) is arranged above the first installation base (2 a), and a plurality of installation through holes are formed in the placement box (2 c); the first springs (2 d) are provided with a plurality of first guide posts (2 b) and are uniformly distributed, one end of each first spring (2 d) is in contact with the first mounting base (2 a), and one end of each first spring (2 d) away from the first mounting base (2 a) is in contact with the bottom of the corresponding placement box (2 c); the working end of the vibration device (5) passes through the bottom and the periphery of the placement box (2 c) and is abutted against the bottom and the periphery and the side face of the blank.
2. The multi-dimensional force thermal vibration aging stress control device according to claim 1, wherein the placement box (2 c) comprises a mounting box (2 c 1) and a limit support block (2 c 2); the inner wall of the mounting box (2 c 1) is provided with a plurality of mounting through holes, and the mounting box (2 c 1) is made of heat insulation materials; the limiting support block (2 c 2) is provided with a plurality of fixing devices which are fixedly arranged in the mounting box (2 c 1).
3. The multi-dimensional force thermal vibration aging stress control device according to claim 1, wherein the synchronous pushing device (3) comprises an annular frame (3 a), a driving plate (3 b), a rotary driving device (3 c), a limiting sliding rail (3 d), a limiting sliding block (3 e) and an elastic push rod (3 f); the annular frame (3 a) is fixedly arranged at the bottom of the placement box (2 c); the driving plate (3 b) is rotatably arranged on the annular frame (3 a); the rotary driving device (3 c) is fixedly arranged on the annular frame (3 a), and the output end of the rotary driving device (3 c) is in transmission connection with the driving plate (3 b); the limiting slide rails (3 d) are provided with a plurality of limiting holes, the limiting slide rails (3 d) are uniformly distributed by taking the placing box (2 c) as an axis, the limiting slide rails (3 d) are fixedly connected with the side parts of the placing box (2 c), and the side parts of the limiting slide rails (3 d) are provided with limiting holes; the limiting sliding blocks (3 e) are provided with a plurality of limiting sliding rails (3 d) and are uniformly distributed in the limiting sliding rails (3 d), and the limiting sliding blocks (3 e) are slidably arranged in the limiting sliding rails (3 d); the elastic push rods (3 f) are provided with a plurality of elastic push rods, the elastic push rods are uniformly distributed by taking the placing box (2 c) as an axle center, one ends of the elastic push rods (3 f) penetrate through the limiting through holes and are fixedly connected with the limiting sliding blocks (3 e), and one ends, far away from the limiting sliding blocks (3 e), of the elastic push rods (3 f) are in transmission connection with the driving plate (3 b).
4. The multi-dimensional force thermal vibration aging stress control device according to claim 3, wherein the driving plate (3 b) is annular plate-shaped, a plurality of inclined grooves (3 b 1) are arranged on the driving plate (3 b), and the inclined grooves (3 b 1) are uniformly distributed on the axis of the driving plate (3 b).
5. A multi-dimensional force thermal vibration aging stress control device according to claim 3, wherein the rotary driving device (3 c) comprises a bracket (3 c 1), a rotary driver (3 c 2), a driving wheel (3 c 3) and a driven gear ring (3 c 4); the bracket (3 c 1) is fixedly arranged on the annular frame (3 a); the rotary driver (3 c 2) is fixedly connected with the bracket (3 c 1), and the driving wheel (3 c 3) is fixedly arranged at the output end of the rotary driver (3 c 2); the driven gear ring (3 c 4) is fixedly sleeved on the driving plate (3 b), and the placement boxes (2 c) are uniformly distributed as the axle center and meshed with the driving wheel (3 c 3).
6. The multi-dimensional force thermal vibration aging stress control device according to claim 4, wherein the elastic push rod (3 f) comprises a mounting block (3 f 1), a limiting slide rod (3 f 2), a limiting push rod (3 f 3), a pressing sleeve (3 f 4), a pressing block (3 f 5) and a second spring (3 f 6); one end of a limiting slide bar (3 f 2) is fixedly connected with the mounting block (3 f 1), and one end of the limiting slide bar (3 f 2) far away from the mounting block (3 f 1) is in sliding connection with a chute (3 b 1) of the driving plate (3 b); one end of a limiting push rod (3 f 3) is fixedly connected with the mounting block (3 f 1), the limiting push rod (3 f 3) penetrates through a limiting hole at the side part of the limiting sliding rail (3 d) to extend inwards, and a limiting groove matched with the limiting hole at the side part of the sliding rail is formed in the side part of the limiting push rod (3 f 3); the pressing sleeve (3 f 4) is fixedly arranged on the limit sliding block (3 e); the pressing block (3 f 5) is slidably arranged in the pressing sleeve (3 f 4), and one side of the pressing block (3 f 5) is fixedly connected with the limiting push rod (3 f 3); the second spring (3 f 6) is arranged in the pressing sleeve (3 f 4), one end of the second spring (3 f 6) is in contact with the pressing sleeve (3 f 4), and one end of the second spring (3 f 6) away from the pressing sleeve (3 f 4) is in contact with the pressing block (3 f 5).
7. The multi-dimensional force thermal vibration aging stress control device according to claim 1, wherein the buffer pressing device (4) comprises a linear driver (4 a), a second mounting base (4 b), a second guide post (4 c), a mounting plate (4 d) and a third spring (4 e); the linear driver (4 a) is fixedly arranged on the frame (1), and the output end of the linear driver (4 a) is vertically arranged downwards; the second mounting base (4 b) is fixedly mounted at the working end of the linear driver (4 a); the second guide posts (4 c) are provided with a plurality of second installation bottom axes which are uniformly distributed, and one end of each second guide post (4 c) is in sliding connection with the second installation base (4 b); the mounting plate (4 d) is fixedly arranged at one end of the second guide post (4 c) far away from the second mounting base (4 b); the third spring (4 e) is equipped with the several to evenly distributed is on second guide pillar (4 c), and third spring (4 e) one end is contradicted with mounting panel (4 d), and the one end that mounting panel (4 d) was kept away from to third spring (4 e) is contradicted with second installation base (4 b).
8. The multi-dimensional force thermal vibration aging stress control device according to claim 1, wherein the vibration device (5) comprises a fixing frame (5 a), a vibration excitation guide rod (5 c), a vibration exciter (5 b) and a vibration controller; the vibration exciter (5 b) is provided with a plurality of vibration exciters which are uniformly distributed and installed on the fixing frame (5 a); the vibration controller is in control communication with the vibration exciter (5 b); the excitation guide rods (5 c) are provided with a plurality of vibration excitation guide rods and are uniformly distributed on the vibration exciter (5 b).
9. A multi-dimensional force thermo-vibration aging stress controlling device according to claim 2, characterized in that the heating means (6) comprises a heating pipe and a temperature controller; the heating pipes are provided with a plurality of heating pipes and are uniformly distributed in the placement box (2 c); the temperature controller is in control communication with the heating pipe.
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