CN117265219B - Forging quenching device - Google Patents
Forging quenching device Download PDFInfo
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- CN117265219B CN117265219B CN202311118668.1A CN202311118668A CN117265219B CN 117265219 B CN117265219 B CN 117265219B CN 202311118668 A CN202311118668 A CN 202311118668A CN 117265219 B CN117265219 B CN 117265219B
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- 238000010791 quenching Methods 0.000 title claims abstract description 55
- 230000000171 quenching effect Effects 0.000 title claims abstract description 55
- 238000005242 forging Methods 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 26
- 238000005452 bending Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- 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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- 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)
- Forging (AREA)
Abstract
The invention relates to the field of bearing production and processing, and discloses a device for quenching and processing a forging piece, which comprises a quenching tank on the side surface of a high-frequency quenching machine, wherein a telescopic electric control telescopic rod is fixedly arranged in the quenching tank, an electromagnetic induction heating ring is arranged in the center of the top end of the high-frequency quenching machine corresponding to the quenching tank, an inner cavity-shaped receiving center column is fixedly sleeved in the electric control telescopic rod, the top end of the receiving center column penetrates through the top end of the electric control telescopic rod and is used for sleeving a bearing sleeve forging piece, an integrated piece-placing ring seat for supporting the bearing sleeve forging piece is fixedly arranged at the top end of the electric control telescopic rod, a bearing sleeve fixing mechanism for fixing the bearing sleeve forging piece is arranged at the top end of the receiving center column, and an elastic trigger switch mechanism which can be matched with the bearing sleeve fixing mechanism is arranged at the top end of the electric control telescopic rod.
Description
Technical Field
The invention relates to the field of forging production and processing, in particular to a device for quenching and processing a forging.
Background
Bearings are an important component in contemporary mechanical devices. The main function of the method is to support a mechanical rotating body, reduce the friction coefficient in the motion process and ensure the rotation precision of the mechanical rotating body, wherein the bearing sleeve forging piece of the bearing outer ring is required to be subjected to quenching operation to strengthen the strength of the bearing sleeve forging piece in the processing production, and the quenching is a heat treatment method for locally heating and cooling the surface of a workpiece by utilizing high-frequency current (30K-1000 KHZ) to obtain a surface hardening layer; the method only strengthens the surface of the workpiece to a certain depth, and the core part basically maintains the structure and the performance before treatment, so that the combination of high strength, high wear resistance and high toughness can be obtained. And because of local heating, the quenching deformation can be obviously reduced, and the energy consumption is reduced. It is because of the above-mentioned features that induction hardening is widely used in the machining industry; in the existing bearing sleeve forging quenching equipment, the bearing sleeve forging is required to be mounted on the top end of a telescopic rod arranged in the center of a quenching tank, the bearing sleeve forging is driven to move downwards into an electric induction ring to be heated during quenching, and then the bearing sleeve forging is continuously moved downwards to the quenching tank to be cooled, but the existing quenching equipment adopts screw clamps when the bearing sleeve forging is fixed and detached, so that the feeding fixing and discharging of the bearing sleeve forging are very complicated, the efficiency is low, and therefore, the device for quenching the forging is provided.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a device for quenching and processing a forging piece, which solves the problems.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the quenching processing device for the forged piece comprises a quenching tank on the side surface of a high-frequency quenching machine, wherein a telescopic electric control telescopic rod is fixedly arranged in the quenching tank, an electromagnetic induction heating ring is arranged at the center of the top end of the high-frequency quenching machine corresponding to the quenching tank, the electric control telescopic rod is in a cavity shape with an open top end, an internal cavity shape bearing center column is fixedly sleeved in the electric control telescopic rod, the top end of the bearing center column penetrates through the top end of the electric control telescopic rod and is used for sleeving a bearing sleeve forged piece, an integrated ring seat for bearing the bearing sleeve forged piece is fixedly arranged at the top end of the electric control telescopic rod, a bearing sleeve fixing mechanism for fixing the bearing sleeve forged piece is arranged at the top end region of the bearing center column corresponding to the penetrating through the electric control telescopic rod, and an elastic trigger switch mechanism capable of being matched with the bearing sleeve fixing mechanism is arranged at the top end of the electric control telescopic rod;
The bearing sleeve fixing mechanism comprises a fixing arc plate, a limiting slide plate, a central displacement rod, a driving push-pull piece and an arc push-pull piece, wherein two symmetrical groups of arc empty slots are formed in the outer walls of the two sides, which correspond to the upper part of the top end of the electric control telescopic rod, of the bearing center column, fixing arc plates matched with the arc empty slots are filled in the corresponding two groups of arc empty slots of the bearing center column, two groups of limiting slide plates are fixedly arranged on the inner walls of the side surfaces, which are mutually close, of the fixing arc plates, the two groups of limiting slide plates are respectively attached to the two groups of limiting slide plates, the length of the limiting slide plate is larger than the radius of an inner cavity for bearing the center column but smaller than the diameter of the inner cavity for bearing the center column, inclined driving push-pull pieces are hinged to the centers of the inner walls of the side surfaces of the two groups of the fixing arc plates, the two groups of arc push-pull pieces are mutually symmetrical and are hinged to each other, and the bottom ends of the two groups of arc push-pull pieces are hinged with the central displacement rod;
The elastic triggering switch mechanism comprises a limit sleeve rod, a fixing spring, a clamping rod piece and a torsion spring, a bottom plate piece is fixedly installed below the bottom end of the receiving center column, the limit sleeve rod is fixedly installed at the center of the top end of the bottom plate piece, the bottom of the center displacement rod is slidably inserted on the limit sleeve rod, the fixing spring sleeved on the limit sleeve rod is fixedly connected between the bottom end of the center displacement rod and the bottom plate piece, the fixing spring is in a compressed energy storage state, a transverse cross rod is fixedly installed on one side of the bottom of the receiving center column, the clamping rod piece is rotatably sleeved on the cross rod, the torsion spring is connected between the clamping rod piece and the cross rod, a solid rod clamping groove is formed in the bottom of the center displacement rod, a through cavity groove is formed in the inner wall of the side surface of the receiving center column, and the clamping rod piece is in an inclined state, and bending heads which are integrally clamped in the limit sliding grooves and the cavity grooves are respectively arranged at the top end and the bottom end of the clamping rod.
Preferably, the inner diameter of the cavity inside the electric control telescopic rod is larger than the diameter of the end face of the receiving central column, and the diameter of the top opening of the electric control telescopic rod is smaller than the inner diameter of the cavity inside the electric control telescopic rod but larger than the diameter of the end face of the receiving central column.
Preferably, the side outer wall and the side inner wall of the fixing arc plate are flush with the side outer wall and the side inner wall of the bearing center column, and the top outer wall and the bottom outer wall of the limiting slide plate are flush with the top outer wall and the bottom outer wall of the fixing arc plate.
Preferably, the vertical distance between the bottom end of the fixing arc plate and the top end of the electric control telescopic rod is the same as the thickness of the bearing sleeve forging piece.
Preferably, the spacing sliding mechanism that sets up between the two sets of firmware arc boards includes spacing spout and spacing slider, spacing distance between two sets of limit slide that are connected on the two sets of firmware arc boards is different, namely the side outer wall that two sets of limit slide deviate from each other on the one set of firmware arc board is laminated with the side outer wall that two sets of limit slide are close to each other on another set of firmware arc board, spacing spout has all been seted up in the middle of the side outer wall that is close to each other on the two sets of limit slide that spacing distance is big, all fixed mounting has the spacing slider of slip joint in spacing spout on the side outer wall that is close to each other on the two sets of limit slide that spacing distance is little, and the one end that deviates from the firmware arc board at spacing slide is installed to spacing slider.
Preferably, the elastic triggering switch mechanism further comprises a trigger sleeve, the trigger sleeve is sleeved at the position corresponding to the opening of the top end of the electric control telescopic rod on the bearing center column in a sliding manner, namely, the side outer wall of the trigger sleeve is attached to the inner wall of the opening of the top end of the electric control telescopic rod, the top end of the trigger sleeve is located above the top end of the electric control telescopic rod and is fixedly provided with an integrated top ring, the ring seat is provided with an annular cavity matched with the top ring corresponding to the inner ring of the opening of the top end of the electric control telescopic rod, the bottom end of the trigger sleeve extends to the inside of the electric control telescopic rod and is fixedly provided with a bottom ring attached to the inner wall of the hollow cavity of the electric control telescopic rod in a sliding manner, and a plurality of groups of tension springs are fixedly connected between the bottom ring and the outer wall of the top and the inner wall of the top of the electric control telescopic rod.
Preferably, the top end of the corresponding top ring of the trigger sleeve of the placement part is flush with the bottom end of the fixing part arc plate, the interval distance between the bottom end of the top ring and the top end of the electric control telescopic rod is the same as the interval distance between the bottom end of the annular cavity and the cavity groove, the bending heads at the two ends of the clamping rod piece are arc-shaped, and the arc part of the bending head at the bottom end of the clamping rod piece protrudes out of the cavity groove and extends to the outer side of the receiving center column.
(III) beneficial effects
Compared with the prior art, the invention provides a forging quenching device, which has the following beneficial effects:
1. When the quenching processing device for the bearing sleeve forging piece is used for quenching operation, the bearing sleeve forging piece can be sleeved on the top area of the electric control telescopic rod extending out of the bearing center column, meanwhile, the bottom end of the bearing sleeve forging piece is attached to the top ring of the trigger sleeve, and the bearing sleeve forging piece is pressed downwards, so that the bearing sleeve forging piece can be fixed on the bearing center column; when the bearing sleeve is pressed downwards, the elastic trigger switch mechanism is triggered, the bearing sleeve fixing mechanism is driven to operate, the bearing sleeve forging part can be fixed at the top of the electric control telescopic rod by the elastic trigger switch mechanism, and when the bearing sleeve forging part is fed, the bearing sleeve forging part can be fed by extruding two groups of fixing arc plates into the bearing center post to restore the original position, and the bearing sleeve fixing mechanism and the elastic trigger switch mechanism can restore to the original position, so that the device for quenching processing of the bearing sleeve forging part is very convenient and quick to feed and discharge the bearing sleeve forging part, and the quenching efficiency of the bearing sleeve forging part is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the quenching bath structure of the invention;
FIG. 3 is a schematic cross-sectional view of an electrically controlled telescopic rod according to the present invention;
FIG. 4 is a second schematic cross-sectional view of the electrically controlled telescopic rod of the present invention;
FIG. 5 is a schematic view of a bearing housing securing mechanism according to the present invention;
FIG. 6 is a schematic cross-sectional view of an electrically controlled telescopic rod of the present invention;
Fig. 7 is a partially enlarged schematic view at a in fig. 6.
In the figure: 1. a quenching tank; 2. an electric control telescopic rod; 3. an electromagnetic induction heating coil; 4. receiving a central column; 5. a ring seat for placing the parts; 6. a bearing sleeve fixing mechanism; 7. an elastic trigger switch mechanism; 8. arc-shaped empty slots; 9. fixing an arc plate; 10. a limit sliding plate; 11. a center displacement rod; 12. driving the push-pull member; 13. an arc-shaped push-pull member; 14. limiting sliding grooves; 15. a limit sliding block; 16. a trigger sleeve is arranged; 17. a top ring; 18. a bottom ring; 19. an annular cavity; 20. a tension spring; 21. a bottom plate piece; 22. a limit loop bar; 23. a firmware spring; 24. a fixed rod clamping groove; 25. a cross bar; 26. a card bar member; 27. a cavity groove; 28. and (3) a torsion spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a device for quenching processing of forged parts comprises a quenching tank 1 on the side of a high-frequency quenching machine, wherein a telescopic electric control telescopic rod 2 is fixedly arranged in the quenching tank 1, an electromagnetic induction heating ring 3 is arranged in the center of the top end of the high-frequency quenching machine corresponding to the quenching tank 1, the electric control telescopic rod 2 is in a cavity shape with an open top end, an inner cavity shape receiving center column 4 is fixedly sleeved in the electric control telescopic rod 2, the top end of the receiving center column 4 penetrates through the top end of the electric control telescopic rod 2 to be used for sleeving a bearing sleeve forged part, an integrated part ring seat 5 for supporting the bearing sleeve forged part is fixedly arranged at the top end of the electric control telescopic rod 2, a bearing sleeve fixing mechanism 6 for fixing the bearing sleeve forged part is arranged in the top end area of the receiving center column 4 corresponding to penetrate through the electric control telescopic rod 2, and an elastic trigger switch mechanism 7 capable of being matched with the bearing sleeve fixing mechanism 6 is arranged at the top end of the electric control telescopic rod 2.
The inner diameter of the cavity inside the electric control telescopic rod 2 is larger than the end surface diameter of the bearing center column 4, the top opening diameter of the electric control telescopic rod 2 is smaller than the inner diameter of the cavity inside the electric control telescopic rod 2 but larger than the end surface diameter of the bearing center column 4, and the diameter of the bearing center column 4 is designed according to bearing sleeve forging pieces with different inner diameters.
The bearing sleeve fixing mechanism 6 comprises a fixing arc plate 9, a limiting slide plate 10, a central displacement rod 11, a driving push-pull piece 12 and an arc push-pull piece 13, two symmetrical groups of arc empty slots 8 are formed in the outer walls of the two sides, corresponding to the upper end of the top end of the electric control telescopic rod 2, of the bearing sleeve fixing mechanism, two groups of arc empty slots 8 are filled with fixing arc plates 9 which are matched with the arc empty slots 8, two groups of limiting slide plates 10 are fixedly installed on the inner walls of the side surfaces, close to each other, of the two groups of fixing arc plates 9, the two groups of limiting slide plates 10 between the two groups of fixing arc plates 9 are respectively attached and provided with a limiting slide mechanism, the length of the limiting slide plate 10 is larger than the radius of an inner cavity for bearing the central column 4 but smaller than the diameter of the inner cavity for bearing the central column 4, the centers of the side surfaces of the two groups of fixing arc plates 9 are hinged with inclined driving push-pull pieces 12, the two groups of driving push-pull pieces 12 are mutually symmetrical and the bottoms of the arc push-pull pieces 13 are hinged, and the bottoms of the two groups of the arc push-pull pieces 13 are hinged with the central displacement rod 11.
The side outer wall and the side inner wall of the fixing arc plate 9 are flush with the side outer wall and the side inner wall of the receiving center column 4, and the top outer wall and the bottom outer wall of the limit sliding plate 10 are flush with the top outer wall and the bottom outer wall of the fixing arc plate 9.
The vertical distance between the bottom end of the fixing arc plate 9 and the top end of the electric control telescopic rod 2 is the same as the thickness of the bearing sleeve forging piece.
The spacing sliding mechanism arranged between the two groups of fixing piece arc plates 9 comprises a spacing sliding groove 14 and a spacing sliding block 15, the spacing distances between the two groups of limiting sliding plates 10 connected on the two groups of fixing piece arc plates 9 are different, namely, the side outer walls of the two groups of limiting sliding plates 10 on one group of fixing piece arc plates 9, which deviate from each other, are attached to the side outer walls of the two groups of limiting sliding plates 10 on the other group of fixing piece arc plates 9, the middle parts of the side outer walls of the two groups of limiting sliding plates 10, which are close to each other, of the spacing distances are provided with the spacing sliding groove 14, the side outer walls of the two groups of limiting sliding plates 10, which are close to each other, of the spacing distances are provided with the spacing sliding blocks 15 which are fixedly arranged on the side outer walls of the two groups of limiting sliding plates 10, which are close to each other, are in the spacing distances, are fixedly arranged on one end of the limiting sliding blocks 15, which deviate from the fixing piece arc plates 9, are attached and slide through the plurality of limiting sliding plates 10 when the two groups of fixing piece arc plates 9 transversely move transversely, and the limiting sliding blocks 15 transversely in the limiting sliding grooves 14, so that the transverse movement of the fixing piece arc plates 9 are transversely move transversely, and the transverse movement of the fixing piece arc plates is ensured.
The elastic trigger switch mechanism 7 comprises a limit sleeve rod 22, a fixing spring 23, a clamping rod 26 and a torsion spring 28, a bottom plate 21 is fixedly installed below the bottom end of the central column 4 corresponding to the central displacement rod 11, the limit sleeve rod 22 is fixedly installed at the center of the top end of the bottom plate 21, the bottom of the central displacement rod 11 is slidably inserted on the limit sleeve rod 22, the fixing spring 23 sleeved on the limit sleeve rod 22 is fixedly connected between the bottom end of the central displacement rod 11 and the bottom plate 21, the fixing spring 23 is in a compressed energy storage shape, a transverse cross rod 25 is fixedly installed on one side of the bottom of the central column 4 corresponding to the central displacement rod 11, the clamping rod 26 is rotatably sleeved on the cross rod 25, the torsion spring 28 is connected between the clamping rod 26 and the cross rod 25, a fixing rod clamping groove 24 is formed in the outer wall of the side surface of the bottom of the central displacement rod 11, a through cavity groove 27 is formed in the inner wall of the side surface of the central column 4, and bending heads integrally clamped in the limit chute 14 and the cavity groove 27 are respectively arranged at the top end and the bottom.
The elastic triggering switch mechanism 7 further comprises a piece triggering sleeve 16, the piece triggering sleeve 16 is sleeved at the position corresponding to the top opening of the electric control telescopic rod 2 on the bearing center post 4 in a sliding manner, namely, the side outer wall of the piece triggering sleeve 16 is attached to the top opening inner wall of the electric control telescopic rod 2, the top end of the piece triggering sleeve 16 is located above the top end of the electric control telescopic rod 2 and is fixedly provided with an integrated top ring 17, an annular cavity 19 matched with the top ring 17 is formed in the inner ring corresponding to the top opening of the electric control telescopic rod 2, the bottom end of the piece triggering sleeve 16 extends to the inside of the electric control telescopic rod 2 and is fixedly provided with a bottom ring 18 in sliding attachment with the hollow cavity inner wall of the electric control telescopic rod 2, a plurality of groups of tension springs 20 are fixedly connected between the bottom ring 18 and the top outer wall of the electric control telescopic rod 2 and the top inner wall of the electric control telescopic rod 2, when the bearing sleeve forging piece is subjected to quenching operation, the bearing sleeve forging piece can be sleeved on the top area of the bearing sleeve forging piece, meanwhile, the top ring 17 of the piece triggering sleeve 16 is arranged at the top end of the top ring 5, the bottom end of the bearing sleeve triggering sleeve 16 is correspondingly provided with an annular cavity 19 matched with the top ring 17, and the bearing sleeve forging piece can be fixed on the bearing center post 4 by pressing down.
The top end of the trigger sleeve 16 corresponding to the top ring 17 is flush with the bottom end of the fixing arc plate 9, the interval distance between the bottom end of the top ring 17 and the top end of the electric control telescopic rod 2 is the same as the interval distance between the bottom end of the annular cavity 19 and the cavity groove 27, the bending heads at the two ends of the clamping rod piece 26 are arc-shaped, and the arc part of the bending head at the bottom end of the clamping rod piece 26 protrudes out of the cavity groove 27 and extends to the outer side of the receiving center column 4.
Working principle: when the bearing sleeve forging is subjected to quenching operation, the bearing sleeve forging can be sleeved on the top area of the supporting center column 4 extending out of the electric control telescopic rod 2, meanwhile, the bottom end of the bearing sleeve forging is attached to the top ring 17 at the top end of the trigger sleeve 16, and the bearing sleeve forging is pressed downwards to fix the bearing sleeve forging on the supporting center column 4; when the lower ring 18 at the bottom end of the trigger sleeve 16 moves downwards along the receiving center post 4 under the downward pressing force, the lower ring 18 at the bottom end of the trigger sleeve 16 moves downwards along the inner wall of the electric control telescopic rod 2 synchronously, and the tension spring 20 is lengthened, when the top ring 17 at the top end of the trigger sleeve 16 is completely filled in the annular cavity 19 and the top end of the top ring 17 is level with the top end of the electric control telescopic rod 2, the lower ring 18 at the bottom end of the trigger sleeve 16 contacts with the bending head at the bottom end of the clamping rod 26, the clamping rod 26 can be turned over by extruding the clamping rod 26 towards the inner part of the receiving center post 4, the bending head at the top end of the clamping rod 26 is separated from the fixed rod clamping groove 24 formed on the center displacement rod 11, the fixed rod clamping spring 23 in a compressed energy storage state lifts the center displacement rod 11 upwards along the limit sleeve rod 22, the center displacement rod 11 pushes the two groups of arc-shaped push-pull pieces 13 and the driving push-pull pieces 12 to two sides when the center displacement rod 11 moves upwards, the two groups of symmetrical driving push-pull pieces 12 and the arc push-pull pieces 13 can be mutually far away to perform tilting and overturning motions, the arc push-pull pieces 13 are in a curved arc shape, so that the integral arc motion track of the driving push-pull pieces 12 and the arc push-pull pieces 13 can be realized, which is upward and outward displacement, and the driving push-pull pieces 12 can pass through the arc empty slots 8 along with the transverse movement of the fixing piece arc plates 9, at the moment, a part of the driving push-pull pieces 12 can be positioned at the outer side of the receiving center column 4 and tends to be horizontal, thereby pushing the two groups of fixing piece arc plates 9 on the receiving center column 4 to relatively transversely move out of the receiving center column 4, attaching and clamping the top of the bearing sleeve forging piece, the installation and the fixation of the bearing sleeve forging piece can be completed through the extrusion of the positioning piece triggering sleeve 16 and the fixing piece arc plates 9, and then the electric control telescopic rod 2 and the electromagnetic induction heating ring 3 can be started, placing the fixed bearing sleeve forging piece in an electromagnetic induction heating ring 3 for heating, and driving an electric control telescopic rod 2 again to drive the heated bearing sleeve forging piece to move downwards into a quenching tank 1 for rapid quenching operation;
After quenching is completed, when the bearing sleeve forging is fed, the bearing sleeve forging can be fed by extruding two groups of fixing arc plates 9 into the bearing center column 4 to restore the original position, at the moment, the two groups of fixing arc plates 9 are oppositely transversely clamped and filled into arc empty slots 8 formed in two sides of the bearing center column 4, the two groups of driving push-pull members 12 and the arc push-pull members 13 can gradually restore the original position, the central displacement rod 11 and the fixing spring 23 are downwardly extruded, the fixing spring 23 is enabled to be in a compressed energy storage state again, after the two groups of fixing arc plates 9 are completely overlapped with the bearing center column 4, the bearing sleeve forging can be taken down, the deformed tension spring 20 can drive the bearing sleeve triggering sleeve 16 to move upwards to restore the original state, and then the clamping member 26 can be subjected to the action of the torsion spring 28, namely the upper end and the lower end of the clamping member are respectively clamped in the fixing rod clamping slot 24 and the cavity slot 27, and the state of the central displacement rod 11 is fixed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a forge piece quenching device, includes quenching bath (1) of high frequency quenching machine side, and the inside of quenching bath (1) has set firmly telescopic automatically controlled telescopic link (2), and the top center department that the high frequency quenching machine corresponds quenching bath (1) is provided with electromagnetic induction heating circle (3), its characterized in that: the electric control telescopic rod (2) is in a cavity shape with an open top, an inner cavity-shaped bearing center column (4) is fixedly sleeved in the electric control telescopic rod (2), the top end of the bearing center column (4) penetrates through the top end of the electric control telescopic rod (2) and is used for sleeving a bearing sleeve forging piece, an integrated bearing ring seat (5) for bearing the bearing sleeve forging piece is fixedly arranged at the top end of the electric control telescopic rod (2), a bearing sleeve fixing mechanism (6) for fixing the bearing sleeve forging piece is correspondingly arranged in a top end area of the bearing center column (4) penetrating through the electric control telescopic rod (2), and an elastic trigger switch mechanism (7) which can be matched with the bearing sleeve fixing mechanism (6) is arranged at the top end of the electric control telescopic rod (2);
The bearing sleeve fixing mechanism (6) comprises a fixing arc plate (9), a limiting slide plate (10), a central displacement rod (11), a driving push-pull piece (12) and an arc push-pull piece (13), two symmetrical groups of arc empty slots (8) are formed in the outer walls of two sides, corresponding to the upper part of the top end of the electric control telescopic rod (2), of the bearing center column (4), the fixing arc plate (9) matched with the arc empty slots (8) is filled in the bearing center column (4), two groups of limiting slide plates (10) are fixedly arranged on the inner walls of the side surfaces, close to each other, of the fixing arc plates (9), the two groups of limiting slide plates (10) are respectively attached and provided with a limiting slide mechanism, the length of the limiting slide plate (10) is larger than the inner cavity radius of the bearing center column (4) but smaller than the inner cavity diameter of the bearing center column (4), inclined driving push-pull pieces (12) are hinged to the centers of the inner walls of the side surfaces of the two groups of fixing arc plates (9), and the two groups of driving push-pull pieces (12) are hinged with the two symmetrical arc push-pull pieces (13), and the two groups of limiting slide plates (13) are hinged with each other;
the elastic triggering switch mechanism (7) comprises a limit sleeve rod (22), a fixing spring (23), a clamping rod piece (26) and a torsion spring (28), a bottom plate piece (21) is fixedly installed below the bottom end of the central displacement rod (11) corresponding to the inside of the bearing center column (4), the limit sleeve rod (22) is fixedly installed at the center of the top end of the bottom plate piece (21), the bottom of the central displacement rod (11) is slidably inserted on the limit sleeve rod (22), the fixing spring (23) sleeved on the limit sleeve rod (22) is fixedly connected between the bottom end of the central displacement rod (11) and the bottom plate piece (21), the fixing spring (23) is in a compressed energy storage shape, a transverse cross rod (25) is fixedly installed on one side of the bottom of the central displacement rod (11) corresponding to the inside of the bearing center column (4), the clamping rod piece (26) is rotatably sleeved on the cross rod (25), the torsion spring (28) is connected between the clamping rod piece (26) and the cross rod (25), a clamping groove (24) is formed in the outer wall of the bottom of the central displacement rod (11) close to the clamping rod piece (26), the side surface of the cavity (27) is formed on the inner wall of the bearing center column (4), the clamping rod piece (26) is inclined, and the top end and the bottom end of the clamping rod piece are respectively provided with a bending head which is clamped in the limiting chute (14) and the cavity groove (27) in an integrated mode.
2. The apparatus for quenching process of forged parts according to claim 1, wherein: the inner diameter of the inner cavity of the electric control telescopic rod (2) is larger than the end surface diameter of the bearing central column (4), and the top end opening diameter of the electric control telescopic rod (2) is smaller than the inner diameter of the cavity of the electric control telescopic rod (2) but larger than the end surface diameter of the bearing central column (4).
3. The apparatus for quenching process of forged parts according to claim 1, wherein: the side outer wall and the side inner wall of the fixing arc plate (9) are flush with the side outer wall and the side inner wall of the bearing center column (4), and the top outer wall and the bottom outer wall of the limiting sliding plate (10) are flush with the top outer wall and the bottom outer wall of the fixing arc plate (9).
4. The apparatus for quenching process of forged parts according to claim 1, wherein: the vertical distance between the bottom end of the fixing arc plate (9) and the top end of the electric control telescopic rod (2) is the same as the thickness of the bearing sleeve forging piece.
5. The apparatus for quenching process of forged parts according to claim 1, wherein: the limiting sliding mechanism arranged between the two groups of fixing piece arc plates (9) comprises limiting sliding grooves (14) and limiting sliding blocks (15), the spacing distances between two groups of limiting sliding plates (10) connected on the two groups of fixing piece arc plates (9) are different, namely, the side outer walls of the two groups of limiting sliding plates (10) on one group of fixing piece arc plates (9) deviating from each other are attached to the side outer walls of the two groups of limiting sliding plates (10) on the other group of fixing piece arc plates (9) close to each other, the middle parts of the side outer walls of the two groups of limiting sliding plates (10) close to each other with large spacing distances are provided with limiting sliding grooves (14), the limiting sliding blocks (15) fixedly mounted on the side outer walls of the two groups of limiting sliding plates (10) close to each other with small spacing distances are connected to one end of the limiting sliding plates (10) deviating from the fixing piece arc plates (9).
6. The apparatus for quenching process of forged parts according to claim 1, wherein: the elastic triggering switch mechanism (7) further comprises a trigger sleeve (16), the trigger sleeve (16) is sleeved at the position corresponding to the top opening of the electric control telescopic rod (2) on the bearing center column (4) in a sliding manner, namely, the side outer wall of the trigger sleeve (16) is attached to the top opening inner wall of the electric control telescopic rod (2), the top of the trigger sleeve (16) is located above the top of the electric control telescopic rod (2) and fixedly provided with an integrated top ring (17), an annular cavity (19) matched with the top ring (17) is formed in the inner ring of the top opening of the electric control telescopic rod (2), the bottom end of the trigger sleeve (16) extends to the inside of the electric control telescopic rod (2) and is fixedly provided with a bottom ring (18) attached to the inner wall of the hollow cavity in a sliding manner, and a plurality of groups of tension springs (20) are fixedly connected between the bottom ring (18) and the top outer wall and the top inner wall of the electric control telescopic rod (2).
7. The apparatus for quenching process of forged parts according to claim 6, wherein: the top end of the corresponding top ring (17) of the trigger sleeve (16) is flush with the bottom end of the fixing part arc plate (9), the interval distance between the bottom end of the top ring (17) and the top end of the electric control telescopic rod (2) is the same as the interval distance between the bottom end of the annular cavity (19) and the cavity groove (27), the bending heads at the two ends of the clamping rod piece (26) are arc-shaped, and the arc part of the bending head at the bottom end of the clamping rod piece (26) protrudes out of the cavity groove (27) and extends to the outer side of the bearing center column (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311118668.1A CN117265219B (en) | 2023-08-31 | 2023-08-31 | Forging quenching device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311118668.1A CN117265219B (en) | 2023-08-31 | 2023-08-31 | Forging quenching device |
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| CN117265219B true CN117265219B (en) | 2024-04-26 |
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| CN114540592A (en) * | 2022-02-14 | 2022-05-27 | 吕丽萍 | High-frequency quenching equipment and quenching method for composite steel |
| CN115537518A (en) * | 2022-10-12 | 2022-12-30 | 徐州瑞联齿轮有限公司 | Electric motor car gear shaft guenching unit |
| CN219239702U (en) * | 2023-03-15 | 2023-06-23 | 来富汽车配件(嘉善)有限公司 | Quenching device for bearing sleeve forging |
| CN219586128U (en) * | 2023-04-26 | 2023-08-25 | 张家口市宏瑞机械加工有限公司 | Quenching tank for metal forging processing |
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| WO2019131452A1 (en) * | 2017-12-25 | 2019-07-04 | Ntn株式会社 | Heat treatment device and heat treatment method |
| CN208266210U (en) * | 2018-04-11 | 2018-12-21 | 福建征途汽车部件制造有限公司 | A kind of hardening apparatus by high frequency current convenient for discharging |
| CN210560592U (en) * | 2019-07-06 | 2020-05-19 | 永生重工有限公司 | Integral shaft sleeve quenching machine tool |
| CN114540592A (en) * | 2022-02-14 | 2022-05-27 | 吕丽萍 | High-frequency quenching equipment and quenching method for composite steel |
| CN115537518A (en) * | 2022-10-12 | 2022-12-30 | 徐州瑞联齿轮有限公司 | Electric motor car gear shaft guenching unit |
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| CN117265219A (en) | 2023-12-22 |
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Effective date of registration: 20240402 Address after: No.3 Tongtai Road, Bailongshan Street, Yunhe County, Lishui City, Zhejiang Province, 323000 Applicant after: Zhejiang Longcheng Forging Co.,Ltd. Country or region after: China Address before: No. 59-2 Rongwan Road, Sanjie Town, Shengzhou City, Shaoxing City, Zhejiang Province, 312400 Applicant before: Zhejiang Youshi Machinery Co.,Ltd. Country or region before: China |
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Denomination of invention: A device for quenching and processing forged parts Granted publication date: 20240426 Pledgee: Postal Savings Bank of China Limited Yunhe County sub branch Pledgor: Zhejiang Longcheng Forging Co.,Ltd. Registration number: Y2024980020560 |
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