CN112251576A - Gear ring quenching equipment capable of automatically changing water - Google Patents
Gear ring quenching equipment capable of automatically changing water Download PDFInfo
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- CN112251576A CN112251576A CN202011014048.XA CN202011014048A CN112251576A CN 112251576 A CN112251576 A CN 112251576A CN 202011014048 A CN202011014048 A CN 202011014048A CN 112251576 A CN112251576 A CN 112251576A
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- gear ring
- water
- water tank
- fixed
- gear
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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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
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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
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
-
- 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)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses gear ring quenching equipment capable of automatically changing water, which relates to the technical field of gear ring processing and comprises a workbench, a rotary drum, a water tank, a fixing tool, a lifting mechanism, a rotating mechanism and an emptying mechanism, wherein the emptying mechanism is further installed on one side of the fixing tool, the emptying mechanism can open a blocking mechanism to empty cooling water in the water tank in the process of descending the fixing tool, and a water replenishing pipe is arranged above the water tank on the next station of the emptying mechanism.
Description
Technical Field
The invention belongs to the technical field of gear ring processing, and particularly relates to gear ring quenching equipment capable of automatically changing water.
Background
The gear ring is used as a common transmission part in a mechanical structure and is widely applied to the fields of machine tools, automobiles and the like. The processing technology generally comprises the following steps: blank forging → blank detection → thermal refining → lathe processing → hobbing → drilling → quenching → high temperature tempering → flaw detection → oiling and packaging.
At present, a semi-automatic quenching device used in production practice generally comprises an electromagnetic induction coil, a liftable fixing tool, a cooling water tank and other mechanisms, in order to improve the production efficiency, in the continuous processing process, water in the cooling water tank is generally rarely replaced or a heat exchange system is adopted for physical cooling, the water temperature in the water tank generally gradually rises, the adverse effect on the internal structure and the mechanical property of a gear ring can be easily caused due to the fact that the cooling speed is low in the quenching process, the semi-automatic quenching device is not suitable for precise parts with high requirements on the internal structure and the surface hardness parameter, but the production efficiency can be greatly reduced if the cooling water in the water tank in the existing quenching device is frequently replaced, and therefore, a device needs to be developed to solve the problems.
Disclosure of Invention
The invention aims to provide gear ring quenching equipment capable of automatically changing water, which is particularly applied to quenching of gear rings and aims to overcome the defects caused in the prior art.
A gear ring quenching device capable of automatically changing water comprises a workbench, a rotary drum, water tanks, a fixing tool, a lifting mechanism and a rotating mechanism, wherein the rotary drum is installed in a circular groove in the top of the workbench through a slewing bearing, the water tanks are 4 and are circumferentially arranged on the periphery of the rotary drum at equal angles, the lifting mechanism is installed on the top of the workbench and is located on the inner side of the rotary drum so as to realize lifting and falling of the fixing tool, the fixing tool is used for placing a product to be processed, electromagnetic induction coils connected to electromagnetic induction equipment are arranged above the fixing tool, and the lifting mechanism can drive the water tank to rotate 90 degrees by means of the rotating mechanism while driving the fixing tool to rise;
the water tank is characterized in that a blocking mechanism is installed at the bottom of the water tank, an emptying mechanism is further installed on one side of the fixing tool, the emptying mechanism can be opened to empty cooling water in the water tank in the descending process of the fixing tool, and a water replenishing pipe is arranged above the water tank located at the next station of the emptying mechanism.
Preferably, the fixing tool comprises a placing disc, an upright post and an I-beam, a placing groove for placing a product is formed in the placing disc, a through hole is further formed in the placing groove, the upper end of the placing disc is connected with one end of the I-beam by means of the upright post, and the other end of the I-beam is mounted on the lifting mechanism;
the emptying mechanism comprises a transverse plate, an ejector rod and a pressing plate, one end of the transverse plate is transversely fixed on one side, far away from the placing disc, of the I-shaped beam, the ejector rod is fixed at the other end of the transverse plate, and the lower end of the ejector rod is connected with the pressing plate.
Preferably, the lifting mechanism comprises a hood, a servo motor, a rectangular frame, two guide pillars and a lead screw, the hood is mounted at the top of the workbench, the servo motor is mounted in the hood, the output end of the servo motor is connected to the lead screw, the two ends of the lead screw are rotatably connected in the rectangular frame through bearings, the two guide pillars are symmetrically fixed in the rectangular frame, and the fixing tool is connected to the lead screw in a threaded mode through a lead screw nut and is connected to the guide pillars in a sliding mode.
Preferably, the rotating mechanism comprises a one-way bearing, a driving gear, a first driven gear, a second driven gear and an inner gear ring, the driving gear is mounted on the lower portion of the screw rod through the one-way bearing, the driving gear, the first driven gear, the second driven gear and the inner gear ring are sequentially meshed, the first driven gear and the second driven gear are rotatably connected to the machine cover through respective support shafts, and the inner gear ring is mounted on the inner wall of the rotary drum.
Preferably, the plugging mechanism comprises a U-shaped plate, a plug, a spring and a bottom plate, the U-shaped plate is fixed on the bottom surface of the water tank, a guide rod penetrating through the plug is arranged on the plug, the lower end of the guide rod penetrates through the U-shaped plate and is connected to the bottom plate, and the spring is sleeved on the guide rod between the plug and the lower plate of the U-shaped plate and is used for plugging a water outlet of a drain pipe at the bottom of the water tank.
Preferably, reinforcing ribs are further arranged at corners of the I-shaped beam.
The invention has the advantages that:
(1) the water tank can be driven to rotate 90 degrees to enter the next station while a product is heated by arranging the lifting mechanism and the rotating mechanism, so that the switching of the water tank is completed, and thus, on the premise of meeting the quenching efficiency, the adverse effects on the internal organization and the mechanical property of the gear ring caused by the rising of the water temperature of cooling water can be further reduced, the quality of a part is improved, and the water tank is particularly suitable for the quenching process of a precise part;
(2) by arranging the emptying mechanism, the cooling water in the water tank can be emptied in the quenching process, so that new cooling water can be filled in the later period;
(3) the invention realizes a whole set of quenching process of heating, quenching, cooling water replacement and the like of the product, can realize semi-automation or full automation according to the requirement and has high processing efficiency;
(4) the plane position of the fixed tool is unchanged, and the water tank switching mode is adopted for quenching, so that the feeding and the discharging of the product are carried out at the same station, and the feeding and discharging process is simplified.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a fixing tool, a lifting mechanism and a rotating mechanism part in the invention.
Fig. 3 is a bottom view of fig. 2.
Fig. 4 is a schematic structural diagram of an i-beam, a plugging mechanism and an emptying mechanism part in the invention.
Fig. 5 is a cross-sectional view of fig. 4.
Wherein, 1-a workbench, 2-a rotary drum, 20-a rotary support, 3-a water tank, 4-a fixed tool, 41-a placing disc, 410-a placing groove, 411-a through hole, 42-a vertical column, 43-an I-beam, 430-a reinforcing rib, 5-a lifting mechanism, 51-a hood, 52-a servo motor, 53-a rectangular frame, 54-a guide column, 55-a lead screw, 6-a rotating mechanism, 61-a one-way bearing, 62-a driving gear, 63-a driven gear I, 64-a driven gear II, 65-an inner gear ring, 7-a plugging mechanism, 71-a U-shaped plate, 72-a plug, 73-a spring, 74-a bottom plate, 75-a guide rod, 76-a water drainage pipe, 8-an electromagnetic induction coil and 9-a water replenishing pipe, 10-an emptying mechanism, 101-a transverse plate, 120-a top rod and 103-a pressing plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, a gear ring quenching device capable of automatically changing water comprises a workbench 1, a rotary drum 2, a water tank 3, a fixing tool 4, a lifting mechanism 5 and a rotating mechanism 6, wherein the rotary drum 2 is installed in a circular groove at the top of the workbench 1 through a rotary support 20, the water tanks 3 are 4 and are circumferentially arranged at the periphery of the rotary drum 2 at equal angles, the lifting mechanism 5 is installed at the top of the workbench 1 and is positioned at the inner side of the rotary drum 2 so as to lift the fixing tool 4, the fixing tool 4 is used for placing a product to be processed, an electromagnetic induction coil 8 connected to an electromagnetic induction device is arranged above the fixing tool 4, and the lifting mechanism 5 can drive the water tank 3 to rotate for 90 degrees by means of the rotating mechanism 6 while driving the fixing tool 4 to lift;
plugging mechanism 7 is installed to the bottom of basin 3, evacuation mechanism 10 is still installed to one side of fixed frock 4, and at the in-process that fixed frock 4 descends, evacuation mechanism 10 can open plugging mechanism 7 in order to realize the evacuation of cooling water in basin 3, and the top of the basin 3 that is located evacuation mechanism 10 next station is provided with moisturizing pipe 9, and moisturizing pipe 9 is connected to the water source that corresponds.
In this embodiment, the fixing tool 4 includes a placing disc 41, a column 42 and an i-beam 43, a placing groove 410 for placing a product, that is, an inner ring gear, is arranged on the placing disc 41, a through hole 411 is further formed in the placing groove 410, the upper end of the placing disc 41 is connected with one end of the i-beam 43 by means of the column 42, and the other end of the i-beam 43 is mounted on the lifting mechanism 5;
the emptying mechanism 10 comprises a transverse plate 101, a top rod 102 and a pressing plate 103, wherein one end of the transverse plate 101 is transversely fixed on one side, far away from the placing disc 41, of the I-beam 43, the top rod 102 is fixed at the other end of the transverse plate 101, and the lower end of the top rod 102 is connected with the pressing plate 103.
In this embodiment, the lifting mechanism 5 includes a hood 51, a servo motor 51, a rectangular frame 52, guide posts 5453 and a lead screw 55, the hood 51 is mounted on the top of the workbench 1, the servo motor 51 is mounted in the hood 51 and the output end thereof is connected to the lead screw 55, both ends of the lead screw 55 are rotatably connected in the rectangular frame 52 through bearings, two guide posts 5453 are symmetrically fixed in the rectangular frame 52, and the fixing tool 4 is screwed and slidably connected to the guide posts 5453 through lead screw nuts and the lead screw 55.
In this embodiment, the rotating mechanism 6 includes a one-way bearing 61, a driving gear 62, a first driven gear 63, a second driven gear 64, and an annular gear 65, the driving gear 62 is mounted on the lower portion of the lead screw 55 through the one-way bearing 61, the driving gear 62, the first driven gear 63, the second driven gear 64, and the annular gear 65 are sequentially engaged, the first driven gear 63 and the second driven gear 64 are both rotatably connected to the hood 51 through respective support shafts, and the annular gear 65 is mounted on the inner wall of the drum 2. Wherein, one-way bearing 61 itself can only anticlockwise rotate, so, can guarantee when lead screw 55 clockwise rotates, can drive one-way bearing 61 and driving gear 62 and rotate in the lump, and then drive basin 3 also clockwise rotation, I-beam 43 this moment rises, and when lead screw 55 anticlockwise rotation, lead screw 55 can't drive driving gear 62 and select in the lump, and basin 3 does not rotate, I-beam 43 this moment descends.
In this embodiment, the blocking mechanism 7 includes a U-shaped plate 71, a plug 72, a spring 73 and a bottom plate 74, the U-shaped plate 71 is fixed on the bottom surface of the water tank 3, a guide rod 75 penetrating through the plug 72 is disposed on the plug 72, a lower end of the guide rod 77 penetrates through the U-shaped plate 71 and is connected to the bottom plate 74, an upper end surface of the guide rod 75 is flush with an upper end surface of the drum 2, and the spring 73 is sleeved on the guide rod 75 between the plug 72 and the bottom plate of the U-shaped plate 71 and is used for blocking a water outlet of a water discharge pipe 76 at the bottom.
In this embodiment, the corners of the i-beam 43 are further provided with reinforcing ribs 430 to improve the structural strength of the i-beam 43.
The working process of the invention is as follows:
firstly, the fixing tool 4 is located at the highest point, the electromagnetic induction coil 8 is located at the inner side of the product at the moment, the electric heating is carried out, then the servo motor 51 drives the screw 55 to rotate anticlockwise (with the top view state of fig. 1 as reference), the I-beam 43 and the fixing tool 4 descend until the product enters the water tank 3 and is immersed in the cooling water for a short distance, and in the descending process of the I-beam 43, the driving gear 62 does not rotate due to the action of the one-way bearing 61, so that the water tank 3 cannot be displaced; meanwhile, the pressing plate 103 descends synchronously with the I-beam 43, presses down a certain distance after contacting with the guide rod 75, opens the plug 72, opens the water outlet, and empties the cooling water.
After quenching is finished, the I-beam 43 rises, the servo motor 51 drives the screw rod 55 to rotate and drives the one-way bearing 61 and the driving gear 62 to rotate together, and further drives the water tank 3 to rotate clockwise, and the water tank 3 is large enough in size, so that the fixed tool 4 cannot interfere with the water tank 3 in the rising process of the water tank 3, when the I-beam 43 rises to a certain height, the feeding and discharging are suspended, the feeding and discharging are carried out manually, then the I-beam continues to rise to the highest point, the heating station is reached, and the water tank 3 after quenching rotates for 90 degrees. While heating, the water supply pipe 9 may inject cooling water into the empty water tank 3. The quenching of a plurality of products can be continuously finished by repeating the steps.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (6)
1. A gear ring quenching device capable of automatically changing water is characterized by comprising a workbench (1), a rotary drum (2), a water tank (3), a fixing tool (4), a lifting mechanism (5) and a rotating mechanism (6), the rotary drum (2) is arranged in a circular groove at the top of the workbench (1) through a rotary support (20), the number of the water tanks (3) is 4, the water tanks are circumferentially arranged on the periphery of the rotary drum (2) at equal angles, the lifting mechanism (5) is arranged at the top of the workbench (1) and is positioned at the inner side of the rotary drum (2), so as to realize the lifting of the fixed tool (4), the fixed tool (4) is used for placing a product to be processed, an electromagnetic induction coil (8) connected to an electromagnetic induction device is arranged above the fixed tool (4), the lifting mechanism (5) drives the fixed tool (4) to ascend and can drive the water tank (3) to rotate for 90 degrees by means of the rotating mechanism (6);
plugging mechanism (7) are installed to the bottom of basin (3), evacuation mechanism (10) are still installed to one side of fixed frock (4), and at the in-process that fixed frock (4) descend, evacuation mechanism (10) can be opened plugging mechanism (7) in order to realize the evacuation of cooling water in basin (3), and the top of basin (3) that is located evacuation mechanism (10) next station is provided with moisturizing pipe (9).
2. The gear ring quenching equipment capable of automatically changing water according to claim 1, wherein: the fixing tool (4) comprises a placing disc (41), an upright post (42) and an I-beam (43), a placing groove (410) for placing a product is formed in the placing disc (41), a through hole (411) is further formed in the placing groove (410), the upper end of the placing disc (41) is connected with one end of the I-beam (43) through the upright post (42), and the other end of the I-beam (43) is installed on the lifting mechanism (5);
the emptying mechanism (10) comprises a transverse plate (101), a push rod (102) and a pressing plate (103), one end of the transverse plate (101) is transversely fixed on one side, far away from the placing disc (41), of the I-beam (43), the push rod (102) is fixed at the other end of the transverse plate (101), and the lower end of the push rod (102) is connected with the pressing plate (103).
3. The gear ring quenching equipment capable of automatically changing water according to claim 2, wherein: the lifting mechanism (5) comprises a hood (51), a servo motor (51), a rectangular frame (52), guide columns (54) (53) and a lead screw (55), the hood (51) is installed at the top of the workbench (1), the servo motor (51) is installed in the hood (51) and the output end of the servo motor is connected to the lead screw (55), two ends of the lead screw (55) are rotatably connected into the rectangular frame (52) through bearings, the guide columns (54) (53) are symmetrically fixed in the rectangular frame (52), and the fixing tool (4) is in threaded connection and sliding connection with the guide columns (54) (53) through the lead screw nuts and the lead screw (55).
4. The automatic water change gear ring quenching equipment as claimed in claim 3, wherein: the rotating mechanism (6) comprises a one-way bearing (61), a driving gear (62), a driven gear I (63), a driven gear II (64) and an inner gear ring (65), the driving gear (62) is installed on the lower portion of the screw rod (55) through the one-way bearing (61), the driving gear (62), the driven gear I (63), the driven gear II (64) and the inner gear ring (65) are sequentially meshed, the driven gear I (63) and the driven gear II (64) are rotatably connected to the hood (51) through respective supporting shafts, and the inner gear ring (65) is installed on the inner wall of the rotary drum (2).
5. The gear ring quenching equipment capable of automatically changing water according to claim 2, wherein: the plugging mechanism (7) comprises a U-shaped plate (71), a plug (72), a spring (73) and a bottom plate (74), the U-shaped plate (71) is fixed on the bottom surface of the water tank (3), a guide rod (75) penetrating through the plug (72) is arranged on the plug (72), the lower end of the guide rod (75) penetrates through the U-shaped plate (71) and is connected to the bottom plate (74), and the spring (73) is sleeved on the guide rod (77) between the plug (72) and the lower plate of the U-shaped plate (71) and is used for plugging a water outlet of a water drainage pipe (76) at the bottom of the water tank (3).
6. The gear ring quenching equipment capable of automatically changing water according to claim 2, wherein: and reinforcing ribs (430) are arranged at the corners of the I-shaped beams (43).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014048.XA CN112251576B (en) | 2020-09-24 | 2020-09-24 | Gear ring quenching equipment capable of automatically changing water |
| CN202210314109.7A CN114807531B (en) | 2020-09-24 | 2020-09-24 | Operation method of gear ring quenching equipment capable of automatically changing water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014048.XA CN112251576B (en) | 2020-09-24 | 2020-09-24 | Gear ring quenching equipment capable of automatically changing water |
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| CN202210314109.7A Division CN114807531B (en) | 2020-09-24 | 2020-09-24 | Operation method of gear ring quenching equipment capable of automatically changing water |
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| CN112251576A true CN112251576A (en) | 2021-01-22 |
| CN112251576B CN112251576B (en) | 2022-03-22 |
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| CN202210314109.7A Active CN114807531B (en) | 2020-09-24 | 2020-09-24 | Operation method of gear ring quenching equipment capable of automatically changing water |
| CN202011014048.XA Active CN112251576B (en) | 2020-09-24 | 2020-09-24 | Gear ring quenching equipment capable of automatically changing water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604638A (en) * | 2021-08-04 | 2021-11-05 | 高邮市汽车标准件厂 | Heat treatment system for machining automobile forging hub |
| CN113621762A (en) * | 2021-07-29 | 2021-11-09 | 陈俊杰 | High-frequency quenching furnace |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116356124B (en) * | 2023-02-16 | 2024-10-01 | 湖南林杨科技发展有限公司 | Vertical quenching device for inner wall of steel pipe |
| CN117965873B (en) * | 2024-02-02 | 2024-10-29 | 帕森斯(张家口)工业技术有限责任公司 | Heat treatment process method of metal chain connecting ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113621762A (en) * | 2021-07-29 | 2021-11-09 | 陈俊杰 | High-frequency quenching furnace |
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| CN113604638A (en) * | 2021-08-04 | 2021-11-05 | 高邮市汽车标准件厂 | Heat treatment system for machining automobile forging hub |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114807531B (en) | 2023-09-29 |
| CN112251576B (en) | 2022-03-22 |
| CN114807531A (en) | 2022-07-29 |
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