CN213977810U - Quenching furnace with double-adjusting chain - Google Patents
Quenching furnace with double-adjusting chain Download PDFInfo
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- CN213977810U CN213977810U CN202022005557.8U CN202022005557U CN213977810U CN 213977810 U CN213977810 U CN 213977810U CN 202022005557 U CN202022005557 U CN 202022005557U CN 213977810 U CN213977810 U CN 213977810U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a bitonic chain quenching furnace, including cooling water pool and braced frame, be provided with guenching unit in the braced frame, tempering installation and water cooling plant, the braced frame top is provided with transmission, braced frame sets up in the cooling water pool top, be provided with arresting gear in the cooling water pool, guenching unit and tempering installation all include induction coil and inductor, guenching unit includes the quenching induction coil that medium frequency inductor and a plurality of and medium frequency inductor pass through the wire and are connected, tempering installation includes super frequency inductor and a plurality of and super frequency inductor pass through the tempering induction coil that the wire is connected, the coil sets up between braced frame and cooling water pool, medium frequency inductor and super frequency inductor are fixed in on the mount of cooling water pool side. The utility model adopts the above structure a pair of transfer chain quenching furnace can accomplish quenching, cooling, the function of tempering to metal chain as an organic whole, and can prevent that the chain from blocking.
Description
Technical Field
The utility model relates to a chain quenching equipment field especially relates to a bitonic chain quenching furnace.
Background
Induction heating is the most ideal heating method for surface quenching, and the induction coil is adopted to flow a large medium-frequency or high-frequency current to heat the surface of a workpiece. Because of the influence of the proximity effect and the skin effect, only one layer in the workpiece close to the skin penetration depth of the outer skin is a fixed value directly generates heat during induction heating, the internal heat generation is less, and if the heating time is controlled and the heating power is increased, the heat of the direct heating layer can not be transmitted to the inside of the workpiece in time. When the temperature in the workpiece does not rise in time, the power is cut off, and water is rapidly sprayed to cool the surface of the workpiece, so that the aim of enhancing the hardness of the workpiece can be achieved, and the requirement of surface quenching is met.
Quenching can increase the hardness of the workpiece, but can also embrittle the workpiece. In order to reduce the brittleness of the work piece, the work piece after quenching is kept warm for a long time at a certain suitable temperature higher than the room temperature, and then is cooled, which is called tempering. In the production process of the metal chain, the chain needs to be quenched firstly to increase the hardness of the chain and then tempered to avoid the chain from being too brittle. However, the existing chain quenching furnace often has only one function.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pair of chain quenching furnace of transferring, can accomplish quenching, cooling, the function of tempering to metal chain integratively, and can prevent that the chain from blocking.
In order to achieve the purpose, the utility model provides a double-adjusting chain quenching furnace, which comprises a cooling water pool and a supporting frame, a quenching device, a tempering device and a water cooling device are arranged in the supporting frame, a transmission device is arranged above the supporting frame, the supporting frame is arranged above the cooling water pool, a braking device is arranged in the cooling water pool, the quenching device and the tempering device both comprise induction coils and inductors, the quenching device comprises a medium-frequency inductor and a plurality of quenching induction coils connected with the medium-frequency inductor through leads, the tempering device comprises an ultra-frequency inductor and a plurality of tempering induction coils connected with the ultra-frequency inductor through leads, the coil set up in braced frame with between the cooling water pool, the medium frequency inductor with the super frequency inductor is fixed in on the mount of cooling water pool side.
Preferably, the braced frame below is provided with a plurality of horizontal poles, the horizontal pole below is fixed with a plurality of connecting rods, four a set of connecting rods, every group the connecting rod below is fixed with the connecting plate, connecting plate central authorities are provided with the through-hole, the cylindric isolation layer of connecting plate below fixedly connected with, the diameter of isolation layer with the diameter of through-hole suits, the isolation layer bottom is fixed in the backup pad, backup pad central authorities also are provided with corresponding through-hole, the backup pad is fixed on supporting the horizontal pole, supporting the horizontal pole set up in the cooling water pond top.
Preferably, a plurality of groups of water inlets and water outlets are arranged on the induction coil, the water outlets are located above the water inlets in each group, the water outlets in the upper group are located at the same height as the water inlets in the lower group, and the water outlets are connected with water pipes leading to the cooling water pool.
Preferably, electrode plates are respectively arranged at two ends of the induction coil and are connected with electrodes of the inductor through the wires.
Preferably, the braking device comprises a brake rod and a ball type travel switch, one end of the brake rod is hinged to the side wall of the cooling water pool, the other end of the brake rod is hinged to a transmission rod, the transmission rod is hinged to a swing rod of the travel switch, the travel switch is fixed above the other side wall opposite to the side wall of the cooling water pool hinged to the brake rod, the transmission rod is arranged in a limiting groove formed by two limiting blocks, the limiting blocks are arranged on the side wall of the cooling water pool, and the limiting blocks are located below the travel switch.
Preferably, transmission includes driving motor and a plurality of driving roller, the driving roller rotates to be connected on the crossbeam, the crossbeam set up in on braced frame's the top surface, be provided with drive gear on the driving roller, driving motor with drive gear is connected through the chain, still be provided with a plurality of grip blocks on the driving roller, it is a plurality of the position of grip block is corresponding with a plurality of induction coil's position.
Preferably, water cooling plant includes coolant tank and main water pipe, coolant tank set up in outside the coolant tank, coolant tank and main water pipe intercommunication, the main water pipe is fixed in on the lateral wall of coolant tank, main water pipe intercommunication has a plurality of condenser tube, condenser tube end-to-end connection has the water spray ring, the water spray ring sets up in a plurality of quenching induction coil is corresponding support the horizontal pole below, main water pipe still intercommunication has a plurality of connector, be connected with a plurality of water pipe, a plurality of on the connector the water pipe with induction coil the water inlet is connected.
Preferably, the water spray ring is of a hollow annular structure, the cooling water pipe is communicated with the outer wall of the water spray ring, and the inner wall of the water spray ring is provided with a plurality of water spray holes.
Preferably, an overflow groove is formed in the upper end of the outer wall of the cooling water pool, a concave opening is formed in the upper end of the side wall, in contact with the overflow groove, of the cooling water pool, an overflow opening is formed in the bottom of the overflow groove, a water outlet is formed in the bottom end of the side wall of the cooling water pool, and the water outlet is connected to the cooling water tank through a water pipe.
Therefore, the utility model adopts the above structure a pair of transfer chain quenching furnace can make metal chain induction heating through medium frequency inductor and induction coil, realizes cooling rapidly to metal chain through water cooling plant, reaches the purpose to metal chain quenching, makes metal chain keep warm through super frequency inductor and induction coil and realizes the tempering, through the motion of transmission drive chain, avoids the chain card to pause through the arresting gear that sets up in the cooling water pond.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of the front structure of a double-adjustable chain quenching furnace of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the top surface structure of the supporting frame of the present invention;
FIG. 4 is a schematic view of the top surface structure of the cooling water pool of the present invention;
FIG. 5 is a schematic view of the water spray ring structure of the present invention;
fig. 6 is a schematic view of the braking device of the present invention.
Reference numerals
1. A support frame; 11. a cross bar; 12. a connecting rod; 13. a connecting plate; 14. a cross beam; 2. a cooling water pool; 21. an overflow tank; 22. an overflow port; 23. a water outlet; 24. a support plate; 25. a support rail; 26. a fixed mount; 3. a quenching device; 31. an isolation layer; 32. quenching the induction coil; 33. a water inlet; 34. a water outlet; 35. an electrode sheet; 36. a medium frequency inductor; 4. a tempering device; 41. tempering the induction coil; 42. an over-frequency inductor; 5. a water cooling device; 51. a cooling water tank; 52. a main water pipe; 53. a cooling water pipe; 54. a water spray ring; 55. a water spray hole; 56. a connector; 57. a valve; 6. a transmission device; 61. A drive motor; 62. a driving roller; 63. a transmission gear; 64. a chain; 65. a clamping block; 7. a braking device; 71. a brake lever; 72. a transmission rod; 73. a travel switch; 74. and a limiting block.
Detailed Description
Examples
FIG. 1 is a schematic view of the front structure of a double-adjustable chain quenching furnace of the present invention; FIG. 2 is a schematic side view of the present invention; FIG. 3 is a schematic view of the top surface structure of the supporting frame of the present invention; FIG. 4 is a schematic view of the top surface structure of the cooling water pool of the present invention; FIG. 5 is a schematic view of the water spray ring structure of the present invention; fig. 6 is a schematic view of the braking device of the present invention.
As shown in the figure, the double-adjusting chain quenching furnace comprises a cooling water tank 2 and a supporting frame 1, wherein a quenching device 3, a tempering device 4 and a water cooling device 5 are arranged in the supporting frame 1, a transmission device 6 is arranged above the supporting frame 1, the supporting frame 1 is arranged above the cooling water tank 2, and a braking device 7 is arranged in the cooling water tank 2.
The quenching device 3 and the tempering device 4 both comprise induction coils and inductors, electrode plates 35 are respectively arranged at two ends of the induction coils, and the electrode plates 35 are connected with electrodes of the inductors through leads. The quenching device 3 comprises a medium frequency inductor 36 and a plurality of quenching induction coils 32 connected with the medium frequency inductor 36 through leads, the tempering device 4 comprises a super frequency inductor 42 and a plurality of tempering induction coils 41 connected with the super frequency inductor 42 through leads, the induction coils are arranged between the supporting frame 1 and the cooling water tank 2, and the medium frequency inductor 36 and the super frequency inductor 42 are fixed on a fixing frame 26 on the side surface of the cooling water tank 2. The induction coil can lead the metal chain to be heated in an induction way, the heating is uniform and rapid, and the inductors with different frequencies lead the induction heating speed and temperature to be different, thus being suitable for the requirements of quenching and tempering.
A plurality of groups of water inlets 33 and water outlets 34 are arranged on the induction coil, the water outlets 34 in each group are positioned above the water inlets 33, the water outlets 34 in the upper group and the water inlets 33 in the lower group are positioned at the same height, and the water outlets 34 are all connected with water pipes leading to the cooling water pool 2. During induction heating, in order to avoid the over-high temperature of the induction coil, cooling water is introduced into the induction coil, enters from the water inlet 33 and flows out from the water outlet 34, and the heat of the induction coil is taken away. The water inlets 33 and the water outlets 34 are successively arranged on the induction coil, so that the time and the distance of the cooling water moving in the induction coil are reduced, and the cooling effect is improved.
Supporting frame 1 below is provided with a plurality of horizontal poles 11, and 11 below of horizontal pole is fixed with a plurality of connecting rods 12, and four a set of connecting rods 12, and every connecting rod of group 12 below is fixed with connecting plate 13, and connecting plate 13 central authorities are provided with the through-hole, and connecting plate 13 below fixedly connected with cylindric isolation layer 31, outside isolation layer 31 was located to the induction coil cover, the diameter of isolation layer 31 suited with the diameter of through-hole, and metal chain and induction coil direct contact can be avoided to isolation layer 31. The bottom of the isolation layer 31 is fixed on the support plate 24, the center of the support plate 24 is also provided with a corresponding through hole, the support plate 24 is fixed on the support cross rod 25, and the support cross rod 25 is arranged above the cooling water pool 2. The metal chain enters the isolating layer 31 from the through hole in the center of the connecting plate 13, is quenched or tempered in the isolating layer 31 by induction heating, and then comes out from the through hole in the center of the supporting plate 24.
The brake device 7 comprises a brake lever 71 and a ball-type travel switch 73, the travel switch 73 being connected to the power supply of the drive motor 61. One end of the brake lever 71 is hinged with the side wall of the cooling water tank 2, the other end of the brake lever 71 is hinged with the transmission rod 72, the transmission rod 72 is hinged with the swing rod of the travel switch 73, the travel switch 73 is fixed above the other side wall opposite to the side wall of the cooling water tank 2 hinged with the brake lever 71, the transmission rod 72 is arranged in a limiting groove formed by two limiting blocks 74, the limiting blocks 74 are arranged on the side wall of the cooling water tank 2, and the limiting blocks 74 are positioned below the travel switch 73. The metal chain enters the cooling water tank 2 from the lower part of the quenching device 3, passes through the lower part of the brake rod 71 and then enters the tempering device 4, when the metal chain is stuck due to collision or friction in the moving process, the brake rod 71 is touched, so that the travel switch 73 is started, the travel switch 73 immediately cuts off the power supply of the driving motor 61, and the operation of the metal chain is stopped.
The water cooling device 5 includes a cooling water tank 51 and a main water pipe 51, the cooling water tank 51 is disposed outside the cooling water tank 2, the cooling water tank 51 is communicated with the main water pipe 51, and the main water pipe 51 is fixed on a side wall of the cooling water tank 2. The main water pipe 51 is communicated with a plurality of cooling water pipes 53, the tail ends of the cooling water pipes 53 are connected with water spraying rings 55, and the water spraying rings 55 are arranged below the supporting cross rods 25 corresponding to the quenching induction coils 32. The water spray ring 55 is a hollow ring structure, the cooling water pipe 53 is communicated with the outer wall of the water spray ring 55, and the inner wall of the water spray ring 55 is provided with a plurality of water spray holes 55. The main water pipe 51 is also communicated with a plurality of connectors 56, the connectors 56 are connected with a plurality of water pipes, and the plurality of water pipes are connected with the water inlet 33 of the induction coil. The cooling water pipe 53 and the connecting head are provided with valves 56, when the metal chain is heated from the quenching device 3, the metal chain needs to be rapidly cooled to meet the quenching process requirement, the metal chain passes through the water spraying ring 55, and the water spraying ring 55 sprays cooling water to rapidly cool the metal chain.
An overflow groove 21 is formed in the upper end of the outer wall of the cooling water tank 2, a concave opening is formed in the upper end of the side wall of the cooling water tank 2, which is in contact with the overflow groove 21, an overflow opening 22 is formed in the bottom of the overflow groove 21, a water outlet 23 is formed in the bottom end of the side wall of the cooling water tank 2, and the water outlet 23 is connected to the cooling water tank 51 through a water pipe. The upper water in the cooling water tank 2 has a higher temperature than the lower water, and the overflow tank 21 can discharge the upper water, thereby reducing the overall temperature of the cooling water in the cooling water tank while preventing the overflow of the water. The drain port 23 is connected to the cooling water tank 51 to circulate water and maintain the temperature of cooling water in the cooling water tank.
Clamping the metal chain on the clamping block 65, starting the driving motor 61 to enable the metal chain to enter the isolation layer in the quenching device 3, starting the cooling water tank 51, opening the cooling water pipe 53 and the valve 57 on the connector 56, and introducing cooling water into the quenching induction coil 32 and the water spray ring 54. Then, the medium frequency inductor 36 is started to make the metal chain induction heated and rapidly heated. After the heating is finished, the metal chain descends, passes through the water spraying ring 54, is rapidly cooled and cooled, and is quenched, so that the surface hardness of the metal chain is increased. And then starting the super-frequency inductor 42 to enable the metal chain to pass through the tempering induction coil 41, preserving heat for a period of time, finishing tempering and avoiding the surface of the metal chain from becoming brittle after quenching.
Therefore, the utility model adopts the above structure a pair of transfer chain quenching furnace can make metal chain induction heating through medium frequency inductor and induction coil, realizes cooling rapidly to metal chain through water cooling plant, reaches the purpose to metal chain quenching, makes metal chain keep warm through super frequency inductor and induction coil and realizes the tempering, through the motion of transmission drive chain, avoids the chain card to pause through the arresting gear that sets up in the cooling water pond.
The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.
Claims (9)
1. The utility model provides a two transfer chain quenching furnaces which characterized in that: including cooling water pool and braced frame, be provided with guenching unit, tempering installation and water cooling plant in the braced frame, the braced frame top is provided with transmission, braced frame set up in the cooling water pool top, be provided with arresting gear in the cooling water pool, guenching unit with tempering installation all includes induction coil and inductor, guenching unit include well frequency inductor and a plurality of with the quenching induction coil that well frequency inductor passes through the wire and connects, tempering installation include super frequency inductor and a plurality of with super frequency inductor passes through the tempering induction coil that the wire is connected, the coil set up in braced frame with between the cooling water pool, well frequency inductor with super frequency inductor is fixed in on the mount of cooling water pool side.
2. The twin chain quench furnace of claim 1, wherein: the utility model discloses a cooling water tank, including braced frame, connecting rod, induction coil cover, connecting rod, connecting plate center, the cylindric isolation layer of connecting plate below fixedly connected with, the induction coil cover is located outside the isolation layer, the diameter of isolation layer with the diameter of through-hole suits, the isolation layer bottom is fixed in the backup pad, backup pad center also is provided with corresponding through-hole, the backup pad is fixed on supporting the horizontal pole, support the horizontal pole set up in the cooling water tank top.
3. The twin chain quench furnace of claim 2, wherein: the induction coil is provided with a plurality of groups of water inlets and water outlets, the water outlets are located above the water inlets in each group, the water outlets are located at the same height as the water inlets in the next group, and the water outlets are connected with water pipes leading to the cooling water pool.
4. The twin chain quench furnace of claim 1, wherein: and electrode plates are respectively arranged at two ends of the induction coil and are connected with the electrodes of the inductor through the wires.
5. The twin chain quench furnace of claim 1, wherein: the brake device comprises a brake rod and a ball type travel switch, one end of the brake rod is hinged to the side wall of the cooling water pool, the other end of the brake rod is hinged to a transmission rod, the transmission rod is hinged to a swing rod of the travel switch, the travel switch is fixed above the other side wall opposite to the side wall of the cooling water pool hinged to the brake rod, the transmission rod is arranged in a limiting groove formed by a plurality of limiting blocks, the limiting blocks are arranged on the side wall of the cooling water pool, and the limiting blocks are located below the travel switch.
6. The twin chain quench furnace of claim 1, wherein: the transmission device comprises a driving motor and a plurality of transmission rollers, the transmission rollers are connected to the cross beam in a rotating mode, the cross beam is arranged on the top surface of the supporting frame, a transmission gear is arranged on the transmission rollers, the driving motor is connected with the transmission gear through a chain, a plurality of clamping blocks are further arranged on the transmission rollers, and the positions of the clamping blocks are corresponding to the positions of the induction coils.
7. The twin chain quench furnace of claim 3, wherein: the water cooling device comprises a cooling water tank and a main water pipe, wherein the cooling water tank is arranged outside the cooling water tank, the cooling water tank is communicated with the main water pipe, the main water pipe is fixed on the side wall of the cooling water tank, the main water pipe is communicated with a plurality of cooling water pipes, the end of each cooling water pipe is connected with a water spray ring, the water spray rings are arranged on the plurality of quenching induction coils correspondingly to support the lower part of the cross rod, the main water pipe is further communicated with a plurality of connectors, a plurality of water pipes and a plurality of water pipes are connected onto the connectors, and the water pipes are connected with the water inlets of the induction coils.
8. The twin chain quench furnace of claim 7, wherein: the water spray ring is of a hollow annular structure, the cooling water pipe is communicated with the outer wall of the water spray ring, and a plurality of water spray holes are formed in the inner wall of the water spray ring.
9. The twin chain quench furnace of claim 1, wherein: the water cooling device is characterized in that an overflow groove is formed in the upper end of the outer wall of the cooling water pool, a concave opening is formed in the upper end of the side wall, in contact with the overflow groove, of the cooling water pool, an overflow opening is formed in the bottom of the overflow groove, a water outlet is formed in the bottom end of the side wall of the cooling water pool, and the water outlet is connected to the cooling water tank through a water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005557.8U CN213977810U (en) | 2020-09-14 | 2020-09-14 | Quenching furnace with double-adjusting chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005557.8U CN213977810U (en) | 2020-09-14 | 2020-09-14 | Quenching furnace with double-adjusting chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213977810U true CN213977810U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022005557.8U Active CN213977810U (en) | 2020-09-14 | 2020-09-14 | Quenching furnace with double-adjusting chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213977810U (en) |
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2020
- 2020-09-14 CN CN202022005557.8U patent/CN213977810U/en active Active
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