CN111004899A - Four-jaw chuck jaw surface quenching equipment and quenching process thereof - Google Patents
Four-jaw chuck jaw surface quenching equipment and quenching process thereof Download PDFInfo
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- CN111004899A CN111004899A CN201911043850.9A CN201911043850A CN111004899A CN 111004899 A CN111004899 A CN 111004899A CN 201911043850 A CN201911043850 A CN 201911043850A CN 111004899 A CN111004899 A CN 111004899A
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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
- 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
- C21D1/64—Quenching devices for bath quenching with circulating liquids
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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
- C21D11/005—Process control or regulation for heat treatments for cooling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses four-jaw chuck jaw surface quenching equipment and a quenching process thereof, and the four-jaw chuck jaw surface quenching equipment comprises a base and a quenching frame, wherein the top of the quenching frame is fixedly connected with the top of the base, the top of the base and the back of the quenching frame are fixedly connected with a supporting box, the back of the quenching frame is fixedly connected with the front of the supporting box, and the bottom of an inner cavity of the supporting box is fixedly connected with a first driving motor. This four-jaw chuck jack catch surface quenching equipment and quenching technology thereof, when quenching the four-jaw chuck jack catch, through remote control mechanized operation, can be very convenient drive four-jaw chuck jack catch place the frame and rotate and reciprocate to can put into the quenching frame with the four-jaw chuck jack catch very much, reduce operating personnel's intensity of labour, can adorn simultaneously a plurality of four-jaw chuck jack catches and get, thereby can be very convenient with the four-jaw chuck jack catch from placing the station and remove to the quenching station.
Description
Technical Field
The invention relates to the technical field of four-jaw chuck machining, in particular to four-jaw chuck jaw surface quenching equipment and a quenching process thereof.
Background
The four-jaw independent chuck is a manual four-jaw independent chuck for a machine tool and consists of a chuck body, four screw rods and a pair of jaws. The four-jaw single-action chuck has no self-centering function, and the quenching of the steel is a heat treatment process of heating the steel to a temperature above a critical temperature Ac3 or Ac1, preserving heat for a period of time to ensure that the steel is completely or partially austenitized, and then rapidly cooling the steel to a temperature below Ms at a cooling speed higher than the critical cooling speed to perform martensite transformation. The solution treatment or heat treatment process with a rapid cooling process of materials such as aluminum alloy, copper alloy, titanium alloy, tempered glass, etc. is also generally called quenching, and when the four-jaw chuck jaws are processed, the quenching is an essential step, and the existing four-jaw chuck jaw surface quenching equipment and the quenching process thereof have the following defects:
1. when the four-jaw chuck jaws are quenched, an operator needs to control quenching equipment on site, the quenching equipment can only drive the four-jaw chuck jaws to move up and down, the quenching equipment is low in mobility, other operations need to be carried manually, and the labor intensity of the operator is increased;
2. when the four-jaw chuck jaws are quenched, the quenching equipment can quench only one four-jaw chuck jaw at a time, and cannot quench a plurality of four-jaw chuck jaws simultaneously, so that the quenching efficiency is reduced, and when the four-jaw chuck jaws are quenched, a quenching medium cannot be always kept at a constant temperature, so that the quenching quality cannot be guaranteed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides four-jaw chuck jaw surface quenching equipment and a quenching process thereof, and solves the problems that the existing four-jaw chuck jaw surface quenching equipment is low in maneuverability, high in labor intensity of operators during quenching, incapable of quenching a plurality of four-jaw chuck jaws simultaneously, low in quenching quality and troublesome in operation.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a four-jaw chuck jack catch surface hardening equipment, includes base and quenching frame, the top of quenching frame and the top fixed connection of base, the top of base just is located the back fixedly connected with supporting box of quenching frame, the back of quenching frame and the positive fixed connection of supporting box, the first driving motor of bottom fixedly connected with of supporting box inner chamber, the equal fixedly connected with horizontal pole in both sides of supporting box inner chamber, two fixedly connected with race ring between the horizontal pole to the seat is rotated to the inside fixedly connected with of race ring, the output shaft of first driving motor passes through the connecting block and rotates the bottom fixed connection of seat, the top of rotating the seat runs through supporting box and extends to the outside of supporting box, the top fixedly connected with lift drive room of rotating the seat, the bottom of lift drive room and the top contact of supporting box.
Preferably, one side of the bottom of the inner cavity of the lifting driving chamber is fixedly connected with a second driving motor through a connecting block, an output shaft of the second driving motor is fixedly connected with a threaded rod through a coupler, and the top end of the threaded rod is rotatably connected with the top of the inner cavity of the lifting driving chamber through a rotating part.
Preferably, the surface of the threaded rod is in threaded connection with a threaded sleeve, sliding plates are fixedly connected to two sides of the threaded sleeve, sliding grooves are formed in two sides of an inner cavity of the lifting driving chamber, one side of each sliding plate is connected with the inner portion of each sliding groove in a sliding mode, a buffer spring is fixedly connected to the top of each sliding plate, and the top of each buffer spring is fixedly connected with the top of the inner cavity of the lifting driving chamber.
Preferably, the surface of the threaded sleeve is fixedly connected with a linkage rod, one end, far away from the threaded sleeve, of the linkage rod penetrates through the lifting driving chamber and extends to the outside of the lifting driving chamber, and an opening matched with the linkage rod for use is formed in the surface of the lifting driving chamber.
Preferably, the gangbar extends to the outside one end fixedly connected with bearing plate of lift drive room, the frame is placed to the top fixedly connected with chuck jack catch of bearing plate to the mesh has been seted up on the surface that the frame was placed to the chuck jack catch.
Preferably, the inside of quenching frame is provided with the filter screen plate, the equal fixedly connected with in both sides of filter screen plate bottom places the piece, the equal fixedly connected with supporting shoe in both sides of quenching frame inner wall, the top of supporting shoe is seted up and is placed the constant head tank that the piece cooperateed and use, the equal fixedly connected with in both sides of filter screen plate top draws the piece.
Preferably, one side of the quenching frame is communicated with a liquid inlet pipe, the surface of the quenching frame is communicated with a liquid outlet pipe, and one side of the lifting driving chamber is fixedly connected with an infrared receiver.
The invention also discloses a four-jaw chuck jaw surface quenching process, which specifically comprises the following steps:
s1, before quenching the chuck jaw, an operator can introduce saline water into the quenching frame through the liquid inlet pipe, the temperature of the introduced saline water is 10-45 ℃, after the saline water is introduced to two thirds of the inner volume of the quenching frame, the operator can open the liquid outlet pipe, so that the saline water in the quenching frame flows circularly all the time and keeps the volume of the saline water at two thirds, and the temperature of the saline water is kept at 10-45 ℃;
s2, after the four-jaw chuck jaws are heated, preserving heat for 1.5 hours, after the heat preservation, placing the four-jaw chuck jaws into a chuck jaw placing frame, after the four-jaw chuck jaws are placed, an operator can start a first driving motor, the first driving motor drives a rotating seat to rotate, the rotating seat can drive a lifting driving chamber to rotate, the lifting driving chamber can drive the chuck jaw placing frame to rotate, and the four-jaw chuck jaws can be placed just above a quenching frame after the chuck jaw placing frame moves;
s3, after the chuck jaw placing frame moves to a position right above the quenching frame, an operator can start a second driving motor in the forward direction, the second driving motor can drive a threaded rod to rotate, the threaded rod can drive a threaded sleeve to move downwards through the mutual matching of a sliding groove and a sliding block, the threaded sleeve can drive a linkage rod to move downwards, and therefore the linkage rod can drive the chuck jaw placing frame to move downwards through a bearing plate, the chuck jaw placing frame moves into the quenching frame completely, and saline water in the quenching frame submerges the chuck jaw placing frame completely;
s4, after the chuck jaws are immersed in the saline water for 10-15S, an operator can reversely start the second driving motor, the second driving motor can drive the chuck jaws to leave the saline water, after the chuck jaws leave the saline water for 5S, the operator can forward start the second driving motor, so that the second driving motor can drive the chuck jaws to be immersed in the saline water, after the chuck jaws are immersed in the saline water for 20-25S, the second driving motor can be reversely started, and after the chuck jaws leave the saline water, the chuck jaws are kept stand for 10min, and then the four-jaw chuck jaw quenching can be completed.
(III) advantageous effects
The invention provides four-jaw chuck jaw surface quenching equipment and a quenching process thereof. The method has the following beneficial effects:
(1) the four-jaw chuck jaw surface quenching equipment and the quenching process thereof are characterized in that an output shaft of a first driving motor is fixedly connected with the bottom of a rotating seat through a connecting block, the top of the rotating seat penetrates through a supporting box and extends to the outside of the supporting box, the top of the rotating seat is fixedly connected with a lifting driving chamber, the bottom of the lifting driving chamber is contacted with the top of the supporting box, one side of the bottom of an inner cavity of the lifting driving chamber is fixedly connected with a second driving motor through the connecting block, the output shaft of the second driving motor is fixedly connected with a threaded rod through a coupler, the top end of the threaded rod is rotatably connected with the top of the inner cavity of the lifting driving chamber through a rotating piece, when the four-jaw chuck jaws are quenched, the four-jaw chuck jaw placing frame can be conveniently driven to rotate and move up and down through remote control mechanical operation, and the mobility of, therefore, the four-jaw chuck jaws can be conveniently moved from the placing station to the quenching station, and the labor intensity of operators is reduced.
(2) This four-jaw chuck jack catch surface hardening equipment and quenching technology thereof, fixed surface through the thread bush is connected with the gangbar, the one end that the thread bush was kept away from to the gangbar runs through the lift drive room and extends to the outside of lift drive room, the opening that cooperatees with the gangbar and uses is seted up on the surface of lift drive room, the gangbar extends to the outside one end fixedly connected with bearing plate of lift drive room, the frame is placed to the top fixedly connected with chuck jack catch of bearing plate, and the mesh has been seted up on the surface that the frame was placed to the chuck jack catch, can adorn a plurality of four-jaw chuck jack catches simultaneously and get, thereby carry out quenching simultaneously to a plurality of four-jaw chuck jack catches, the quenching.
(3) The four-jaw chuck jaw surface quenching equipment and the quenching process thereof have the advantages that through S1, before the chuck jaw is quenched, an operator can introduce saline water into the quenching frame through the liquid inlet pipe, the temperature of the introduced saline water is 10-45 ℃, after the saline water is introduced into two thirds of the inner volume of the quenching frame, the operator can open the liquid outlet pipe, the saline water in the quenching frame circularly flows all the time and keeps at the volume of two thirds, the temperature of the saline water is kept at 10-45 ℃, and when the four-jaw chuck jaw is quenched, a quenching medium can be kept at a constant temperature all the time, so that the quenching quality is ensured.
(4) The four-jaw chuck jaw surface quenching equipment and the quenching process thereof are characterized in that the four-jaw chuck jaw surface quenching equipment and the quenching process thereof are adopted, S2 is adopted, heat preservation is carried out on the four-jaw chuck jaw for 1.5 hours after the four-jaw chuck jaw is heated, the four-jaw chuck jaw is placed into the chuck jaw placing frame after the heat preservation is finished, S3 is adopted, after the chuck jaw placing frame moves to the position right above the quenching frame, an operator can forward start the second driving motor, the second driving motor can drive the threaded rod to rotate, the threaded rod can drive the threaded sleeve to move downwards through the mutual matching of the sliding groove and the sliding block, S4 is adopted, after the chuck jaw is immersed into saline water for 10-15 seconds, the operator can reverse start the second driving motor, the second driving motor can drive the chuck jaw to leave the saline water, so that the.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the support box structure of the present invention;
FIG. 3 is a cross-sectional view of the lift drive chamber configuration of the present invention;
FIG. 4 is a schematic view of the threaded sleeve and linkage rod arrangement of the present invention;
FIG. 5 is a cross-sectional view of a quench frame structure of the present invention;
FIG. 6 is an enlarged view of a portion of the invention at A in FIG. 5;
in the figure, 1, a base; 2. quenching frame; 3. a support box; 4. a first drive motor; 5. a cross bar; 6. a bearing ring; 7. a rotating seat; 8. a lifting drive chamber; 9. a second drive motor; 10. a threaded rod; 11. a threaded sleeve; 12. a slide plate; 13. a chute; 14. a linkage rod; 15. an opening; 16. a bearing plate; 17. a chuck jaw placing frame; 18. mesh openings; 19. a liquid inlet pipe; 20. a liquid outlet pipe; 21. an infrared receiver; 22. a buffer spring; 23. a filter screen plate; 24. placing the blocks; 25. a support block; 26. positioning a groove; 27. and (5) pulling the 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. 1-6, an embodiment of the present invention provides a technical solution: a four-jaw chuck jaw surface quenching device comprises a base 1 and a quenching frame 2, wherein the top of the quenching frame 2 is fixedly connected with the top of the base 1, the top of the base 1 and the back of the quenching frame 2 are fixedly connected with a supporting box 3, the back of the quenching frame 2 is fixedly connected with the front of the supporting box 3, the bottom of the inner cavity of the supporting box 3 is fixedly connected with a first driving motor 4, both sides of the inner cavity of the supporting box 3 are fixedly connected with cross rods 5, a bearing ring 6 is fixedly connected between the two cross rods 5, and the inside fixedly connected with of race 6 rotates seat 7, and the output shaft of first driving motor 4 passes through connecting block and the bottom fixed connection who rotates seat 7, rotates the top of seat 7 and runs through supporting box 3 and extend to the outside of supporting box 3, rotates the top fixedly connected with lift drive room 8 of seat 7, and the bottom of lift drive room 8 contacts with the top of supporting box 3.
In the invention, one side of the bottom of the inner cavity of the lifting driving chamber 8 is fixedly connected with a second driving motor 9 through a connecting block, the first driving motor 4 and the second driving motor 9 are both servo motors, an output shaft of the second driving motor 9 is fixedly connected with a threaded rod 10 through a coupler, and the top end of the threaded rod 10 is rotatably connected with the top of the inner cavity of the lifting driving chamber 8 through a rotating part.
In the invention, the surface of the threaded rod 10 is in threaded connection with a threaded sleeve 11, two sides of the threaded sleeve 11 are fixedly connected with sliding plates 12, two sides of the inner cavity of the lifting driving chamber 8 are provided with sliding grooves 13, one side of each sliding plate 12 is in sliding connection with the inner part of each sliding groove 13, the top of each sliding plate 12 is fixedly connected with a buffer spring 22, and the top of each buffer spring 22 is fixedly connected with the top of the inner cavity of the lifting driving chamber 8.
In the invention, the surface of the threaded sleeve 11 is fixedly connected with a linkage rod 14, one end of the linkage rod 14, which is far away from the threaded sleeve 11, penetrates through the lifting driving chamber 8 and extends to the outside of the lifting driving chamber 8, and the surface of the lifting driving chamber 8 is provided with an opening 15 matched with the linkage rod 14 for use.
In the invention, one end of the linkage rod 14 extending to the outside of the lifting driving chamber 8 is fixedly connected with a bearing plate 16, the top of the bearing plate 16 is fixedly connected with a chuck jaw placing frame 17, and the surface of the chuck jaw placing frame 17 is provided with meshes 18.
In the invention, the filter screen plate 23 is arranged in the quenching frame 2, an operator can select the mesh number of the filter screen plate 23 with different specifications according to actual conditions, the two sides of the bottom of the filter screen plate 23 are fixedly connected with the placing blocks 24, the two sides of the inner wall of the quenching frame 2 are fixedly connected with the supporting blocks 25, the top of each supporting block 25 is provided with a positioning groove 26 matched with the placing block 24 for use, and the two sides of the top of the filter screen plate 23 are fixedly connected with the pulling blocks 27.
In the invention, one side of the quenching frame 2 is communicated with a liquid inlet pipe 19, the surface of the quenching frame 2 is communicated with a liquid outlet pipe 20, control valves are respectively arranged in the liquid inlet pipe 19 and the liquid outlet pipe 20, one side of the lifting driving chamber 8 is fixedly connected with an infrared receiver 21, and an operator can remotely control the first driving motor 4 and the second driving motor 9 through the mutual matching of the infrared receiver 21 and a remote controller.
The invention also discloses a four-jaw chuck jaw surface quenching process, which specifically comprises the following steps:
s1, before quenching the chuck jaw, an operator can introduce saline water into the quenching frame 2 through the liquid inlet pipe 19, the temperature of the introduced saline water is 10-45 ℃, after the saline water is introduced to two thirds of the internal volume of the quenching frame 2, the operator can open the liquid outlet pipe 20 to enable the saline water in the quenching frame 2 to flow circularly all the time and keep the volume of the saline water at two thirds, and therefore the temperature of the saline water is kept at 10-45 ℃;
s2, after the four-jaw chuck jaws are heated, the four-jaw chuck jaws are insulated for 1.5 hours, after the heat insulation is finished, the four-jaw chuck jaws are placed in the chuck jaw placing frame 17, after the four-jaw chuck jaws are placed, an operator can turn on the first driving motor 4, the first driving motor 4 drives the rotating seat 7 to rotate, the rotating seat 7 can drive the lifting driving chamber 8 to rotate, the lifting driving chamber 8 can drive the chuck jaw placing frame 17 to rotate, and the four-jaw chuck jaws can be placed when the chuck jaw placing frame 17 moves to the position right above the quenching frame 2;
s3, after the chuck jaw placing frame 17 moves to a position right above the quenching frame 2, an operator can start the second driving motor 9 in the forward direction, the second driving motor 9 can drive the threaded rod 10 to rotate, the threaded rod 10 can drive the threaded sleeve 11 to move downwards through the mutual matching of the sliding groove 13 and the sliding block 12, the threaded sleeve 11 can drive the linkage rod 14 to move downwards, the linkage rod 14 can drive the chuck jaw placing frame 17 to move downwards through the bearing plate 16, the chuck jaw placing frame 17 completely moves to the inside of the quenching frame 2, and saline water in the quenching frame 2 completely submerges the chuck jaw placing frame 17;
s4, after the chuck jaws are immersed in the saline water for 10-15S, an operator can reversely turn on the second driving motor 9, the second driving motor 9 can drive the chuck jaws to leave the saline water, after the chuck jaws leave the saline water for 5S, the operator can forward turn on the second driving motor 9, so that the second driving motor 9 can drive the chuck jaws to be immersed in the saline water, after the chuck jaws are immersed in the saline water for 20-25S, the second driving motor 9 can be reversely turned on, and after the chuck jaws leave the saline water, the chuck jaws are kept stand for 10min, and then the four-jaw chuck jaw quenching can be completed.
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. Without further limitation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (8)
1. The utility model provides a four-jaw chuck jack catch surface hardening equipment and quenching technology thereof, includes base (1) and quenching frame (2), the top of quenching frame (2) and the top fixed connection of base (1), its characterized in that: the top of the base (1) and the back of the quenching frame (2) are fixedly connected with a supporting box (3), the back surface of the quenching frame (2) is fixedly connected with the front surface of the supporting box (3), the bottom of the inner cavity of the supporting box (3) is fixedly connected with a first driving motor (4), the two sides of the inner cavity of the supporting box (3) are fixedly connected with cross rods (5), a bearing ring (6) is fixedly connected between the two cross rods (5), and the inside of the bearing ring (6) is fixedly connected with a rotating seat (7), the output shaft of the first driving motor (4) is fixedly connected with the bottom of the rotating seat (7) through a connecting block, the top of the rotating seat (7) penetrates through the supporting box (3) and extends to the outside of the supporting box (3), the top of the rotating seat (7) is fixedly connected with a lifting driving chamber (8), the bottom of the lifting driving chamber (8) is in contact with the top of the supporting box (3).
2. The four-jaw chuck jaw surface hardening apparatus of claim 1, wherein: one side of the bottom of the inner cavity of the lifting driving chamber (8) is fixedly connected with a second driving motor (9) through a connecting block, an output shaft of the second driving motor (9) is fixedly connected with a threaded rod (10) through a coupler, and the top end of the threaded rod (10) is rotatably connected with the top of the inner cavity of the lifting driving chamber (8) through a rotating part.
3. The four-jaw chuck jaw surface hardening apparatus of claim 2, wherein: the surface threaded connection of threaded rod (10) has thread bush (11) to the equal fixedly connected with slide (12) in both sides of thread bush (11), spout (13) have all been seted up to the both sides of lift drive room (8) inner chamber, the inside sliding connection of one side and spout (13) of slide (12), the top fixedly connected with buffer spring (22) of slide (12) to the top of buffer spring (22) and the top fixed connection of lift drive room (8) inner chamber.
4. The four-jaw chuck jaw surface hardening apparatus of claim 3, wherein: the surface of the threaded sleeve (11) is fixedly connected with a linkage rod (14), one end, far away from the threaded sleeve (11), of the linkage rod (14) penetrates through the lifting driving chamber (8) and extends to the outside of the lifting driving chamber (8), and an opening (15) matched with the linkage rod (14) for use is formed in the surface of the lifting driving chamber (8).
5. The four-jaw chuck jaw surface hardening apparatus of claim 4, wherein: the utility model discloses a lifting drive room, including gangbar (14), frame (17) are placed to the top fixedly connected with chuck jack catch of gangbar (14), and the frame is placed to the chuck jack catch to the outside one end fixedly connected with bearing plate (16) of lifting drive room (8) is extended to, and mesh (18) have been seted up on the surface that frame (17) were placed to the chuck jack catch.
6. The four-jaw chuck jaw surface hardening apparatus of claim 1, wherein: the inside of quenching frame (2) is provided with filter screen plate (23), the equal fixedly connected with in both sides of filter screen plate (23) bottom places piece (24), the equal fixedly connected with supporting shoe (25) in both sides of quenching frame (2) inner wall, constant head tank (26) that cooperate and use with placing piece (24) are seted up at the top of supporting shoe (25), the equal fixedly connected with in both sides at filter screen plate (23) top draws piece (27).
7. The four-jaw chuck jaw surface hardening apparatus of claim 1, wherein: one side of the quenching frame (2) is communicated with a liquid inlet pipe (19), the surface of the quenching frame (2) is communicated with a liquid outlet pipe (20), and one side of the lifting driving chamber (8) is fixedly connected with an infrared receiver (21).
8. The four-jaw chuck jaw surface hardening apparatus of any one of claims 1 to 7, wherein: the quenching process specifically comprises the following steps:
s1, before quenching the chuck jaw, an operator can introduce saline water into the quenching frame (2) through the liquid inlet pipe (19), the temperature of the introduced saline water is 10-45 ℃, after the saline water is introduced to two thirds of the internal volume of the quenching frame (2), the operator can open the liquid outlet pipe (20) to enable the saline water in the quenching frame (2) to flow circularly all the time and keep the volume of the saline water at two thirds, so that the temperature of the saline water is kept at 10-45 ℃;
s2, after the four-jaw chuck jaws are heated, the four-jaw chuck jaws are insulated for 1.5h, after the heat insulation is finished, the four-jaw chuck jaws are placed in the chuck jaw placing frame (17), after the four-jaw chuck jaws are placed, an operator can start the first driving motor (4), the first driving motor (4) drives the rotating seat (7) to rotate, the rotating seat (7) can drive the lifting driving chamber (8) to rotate, the lifting driving chamber (8) can drive the chuck jaw placing frame (17) to rotate, and the four-jaw chuck jaws can be placed when the chuck jaw placing frame (17) moves right above the quenching frame (2);
s3, after the chuck jaw placing frame (17) moves to the position right above the quenching frame (2), an operator can open the second driving motor (9) in the forward direction, the second driving motor (9) can drive the threaded rod (10) to rotate, the threaded rod (10) can drive the threaded sleeve (11) to move downwards through the mutual matching of the sliding groove (13) and the sliding block (12), the threaded sleeve (11) can drive the linkage rod (14) to move downwards, so that the linkage rod (14) can drive the chuck jaw placing frame (17) to move downwards through the bearing plate (16), the chuck jaw placing frame (17) completely moves to the inside of the quenching frame (2), and the inside saline water of the quenching frame (2) can completely immerse the chuck jaw placing frame (17);
s4, after the chuck jaws are immersed in the saline water for 10-15S, an operator can reversely turn on the second driving motor (9), the second driving motor (9) can drive the chuck jaws to leave the saline water, after the chuck jaws leave the saline water for 5S, the operator can forwardly turn on the second driving motor (9), so that the second driving motor (9) can drive the chuck jaws to be immersed in the saline water, after the chuck jaws are immersed in the saline water for 20-25S, the second driving motor (9) can be reversely turned on, and after the chuck jaws leave the saline water, the chuck jaws are stood for 10min, and then the four-jaw chuck jaws can be quenched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043850.9A CN111004899A (en) | 2019-10-30 | 2019-10-30 | Four-jaw chuck jaw surface quenching equipment and quenching process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043850.9A CN111004899A (en) | 2019-10-30 | 2019-10-30 | Four-jaw chuck jaw surface quenching equipment and quenching process thereof |
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| CN111004899A true CN111004899A (en) | 2020-04-14 |
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| CN201911043850.9A Pending CN111004899A (en) | 2019-10-30 | 2019-10-30 | Four-jaw chuck jaw surface quenching equipment and quenching process thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112877626A (en) * | 2021-01-14 | 2021-06-01 | 姚天成 | Quenching method of copper alloy |
| CN115433820A (en) * | 2022-09-14 | 2022-12-06 | 临清市同兴轴承锻造有限公司 | Bearing forging quenching feeding device and feeding method |
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| CN108265165A (en) * | 2016-12-30 | 2018-07-10 | 天津市恒信精密机械有限公司 | A kind of semi-automatic vertical high-frequency quenching equipment |
| CN207749151U (en) * | 2018-01-24 | 2018-08-21 | 广州市青荷金属制品有限公司 | A kind of High-efficacy metal material Equipment for Heating Processing |
| CN208266212U (en) * | 2018-05-18 | 2018-12-21 | 广东容宏科技有限公司 | High-frequency hardening machine |
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| CN108265165A (en) * | 2016-12-30 | 2018-07-10 | 天津市恒信精密机械有限公司 | A kind of semi-automatic vertical high-frequency quenching equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112877626A (en) * | 2021-01-14 | 2021-06-01 | 姚天成 | Quenching method of copper alloy |
| CN115433820A (en) * | 2022-09-14 | 2022-12-06 | 临清市同兴轴承锻造有限公司 | Bearing forging quenching feeding device and feeding method |
| CN115433820B (en) * | 2022-09-14 | 2024-04-05 | 临清市同兴轴承锻造有限公司 | Bearing forging quenching feeding device and feeding method |
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Application publication date: 20200414 |