CN215560482U - Vacuum oil quenching furnace with stirring function - Google Patents

Abstract

The application provides a vacuum oil quenching furnace with stirring function, belongs to vacuum oil quenching furnace technical field. The vacuum oil quenching furnace with the stirring function comprises an oil quenching furnace assembly and a lifting assembly. The oil quenching furnace assembly comprises an oil quenching furnace body and a stirring piece, a sliding groove is formed in the inner side wall of the oil quenching furnace body, the lifting assembly comprises a loading plate, a convex block, a threaded cylinder, a supporting seat, a threaded rod and a driving piece, the convex block is connected in the sliding groove in a sliding mode, one end thread of the threaded rod with threads runs through the threaded cylinder, and the driving piece is connected with the threaded rod in a transmission mode. Because the driving piece is connected with the threaded rod transmission for the driving piece can drive the threaded rod and rotate, and the threaded rod can drive the threaded cylinder to reciprocate along the direction of spout, through carrying thing board and threaded cylinder fixed connection's setting, makes the threaded cylinder can drive and carries the thing board and reciprocate along the direction of spout, thereby has solved the work piece of vacuum oil quenching stove and has placed and get an inconvenient problem.

Description

Vacuum oil quenching furnace with stirring function

Technical Field

The application relates to the field of vacuum oil quenching furnaces, in particular to a vacuum oil quenching furnace with a stirring function.

Background

The existing vacuum heat treatment furnace is mainly divided into two categories of gas quenching and oil quenching, wherein the cooling speed of the gas quenching furnace is controlled by controlling the flow rate of inflation pressure and cooling air speed, and the vacuum oil quenching furnace is mainly used for bright quenching and annealing of materials such as alloy steel, tool steel, spring steel, die steel, stainless steel and the like or vacuum sintering of ceramic materials and hard alloys; the inventor finds that the conventional vacuum oil quenching furnace needs to be placed in a quenching box for quenching, but the vacuum oil quenching furnace has a certain depth, so that the workpiece is inconvenient to place and inconvenient to take out after quenching.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the application provides a vacuum oil quenching stove with stirring function, aims at improving the work piece of vacuum oil quenching stove and places and get the inconvenient problem of piece.

The embodiment of the application provides a vacuum oil quenching furnace with stirring function, including oil quenching furnace subassembly and lifting unit.

The oil quenching furnace assembly comprises an oil quenching furnace body and a stirring piece, a sliding groove is formed in the inner side wall of the oil quenching furnace body, the stirring piece comprises a first motor, a first rotating rod and a stirring paddle, the first motor is fixedly connected to the bottom of the oil quenching furnace body, one end of the first rotating rod is fixedly connected to the output end of the first motor, the other end of the first rotating rod extends into the oil quenching furnace body, and the stirring paddle is fixedly connected to the first rotating rod;

lifting unit is including carrying thing board, lug, screw thread section of thick bamboo, supporting seat, threaded rod and driving piece, it is located to carry the thing board inside the oil quenching stove body, evenly seted up the through-hole on carrying the thing board, lug fixed connection in carry the edge of thing board, lug sliding connection in the spout, screw thread section of thick bamboo fixed connection be in carry on the thing board, supporting seat fixed connection in on the inside lateral wall of oil quenching stove body, the supporting seat is provided with a plurality of, threaded rod one end is provided with the screw thread, the smooth setting of the other end, the threaded rod screwed end screw thread run through in the screw thread section of thick bamboo, the smooth one end of threaded rod rotate connect in the supporting seat, the bottom of the smooth one end of threaded rod rotate connect in the oil quenching stove body, the driving piece with the threaded rod transmission is connected.

In the implementation process, as the driving piece is in transmission connection with the threaded rod, the driving piece can drive the threaded rod to rotate, the threaded rod can drive the threaded barrel to move up and down along the direction of the chute, because the carrying plate is fixedly connected with the thread cylinder, the thread cylinder can drive the carrying plate to move up and down along the direction of the chute, so that the carrying plate can drive the workpiece to move up and down, when the first motor is started, the first motor can drive the first rotating rod to rotate, because the stirring paddle is fixedly connected to the first rotating rod, the first rotating rod can drive the stirring paddle to rotate, so as to stir the oil, it should be noted that through the design of the through holes on the object carrying plate, the stirring piece can drive the oil which overflows over the object carrying plate to stir through the through holes, so that the oil quenching of the workpiece is more uniform, and further the effect of oil quenching is improved, thereby solving the problem that the workpiece of the vacuum oil quenching furnace is inconvenient to place and take.

In a specific embodiment, a supporting component is fixedly connected between the carrying plate and the threaded cylinder.

In a specific embodiment, the supporting member includes a first supporting portion, a supporting block and a second supporting portion, the first supporting portion is welded to one end of the supporting block, the second supporting portion is welded to the other end of the supporting block, the first supporting portion is fixedly connected to the bottom of the object carrying plate, and the second supporting portion is fixedly connected to the bottom of the sidewall of the thread cylinder.

In the above-mentioned realization process, through the setting of support component for carry the effect that plays that the thing board can be better supports, make when placing the thing too much, carry the difficult buckling of thing board, it needs to explain that first supporting part passes through bolt fixed connection with carrying thing board bottom, and the second supporting part passes through bolt fixed connection with screw thread section of thick bamboo lateral wall bottom, makes first supporting part and second supporting part can dismantle.

In a specific embodiment, the driving member includes a second motor, a second rotating rod, a first bevel gear and a second bevel gear, the second motor is fixedly mounted on the top of the side wall of the oil quenching furnace body, one end of the second rotating rod is connected to the output end of the second motor, the first bevel gear is fixedly mounted at the other end of the second rotating rod, the other end of the second rotating rod extends into the oil quenching furnace body, the second bevel gear is fixedly connected to the top of the threaded rod, and the first bevel gear is engaged with the second bevel gear.

In the implementation process, the second motor can drive the second rotating rod to rotate, the second rotating rod can drive the first bevel gear to rotate, and the first bevel gear can drive the second bevel gear to rotate due to the fact that the first bevel gear is meshed with the second bevel gear.

In a specific embodiment, oil quenching stove subassembly still is provided with the circulation cooling piece, the circulation cooling piece is including oil pumping pipe, cooling case, gate valve, oil pump and play oil pipe, oil pumping pipe one end connect in oil quenching stove body one side bottom, the oil pumping pipe other end connect in the oil pump input end, oil pumping pipe run through in cooling case, the gate valve is installed oil pumping pipe is last, go out oil pipe one end connect in the oil pump output end, go out the oil pipe other end connect in oil quenching stove body one side top.

In the above-mentioned realization process, open the gate valve, start the oil pump, through taking out oil pipe from quenching this internal oil pumping of stove, cool down oil through the cooling box when taking out oil pipe, this is internal at the oil quenching stove of discharging into through the oil outlet pipe to not only play the cooling effect to oil, can also make and carry out cyclic utilization, the waste of reduction resource to oil.

In a specific embodiment, the sliding groove is a circular arc sliding groove, and the protrusion is disposed corresponding to the sliding groove.

In the implementation process, the convex block can better slide in the sliding groove through the arrangement of the sliding groove in the arc shape.

In a specific embodiment, the bottom of the smooth end of the threaded rod is rotatably connected with the oil quenching furnace body through a bearing.

In the implementation process, the threaded rod can be rotatably connected with the oil quenching furnace body through the arrangement of the bearing.

In a particular embodiment, the carrier plate is circular in cross-section.

In the implementation process, the cross section of the carrying plate is circular, so that the carrying plate can be placed in the oil quenching furnace body.

In a specific embodiment, the residual gap between the carrying plate and the inner wall of the oil quenching furnace body is between five millimeters and eight millimeters.

In the implementation process, the object carrying plate can better slide in the oil quenching furnace body by arranging the residual gap between the object carrying plate and the inner wall of the oil quenching furnace body.

In a specific implementation scheme, sealing bearings are arranged at the joints of the second rotating rod and the oil quenching furnace body, and sealing bearings are arranged at the joints of the first rotating rod and the oil quenching furnace body.

In the implementation process, the oil quenching is carried out under the condition of vacuum sealing during oil quenching, and the oil quenching furnace body can play a sealing effect through the arrangement of the sealing bearing.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic view of the internal structure of a vacuum oil quenching furnace with stirring function according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram illustrating the ascending operation of the lifting assembly according to the embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of an oil quenching furnace assembly provided in an embodiment of the present application;

FIG. 4 is a schematic structural view of a stirring member provided in an embodiment of the present application;

FIG. 5 is a schematic structural view of a circulating cooling part according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of a lift assembly according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural view of a support member provided in accordance with an embodiment of the present disclosure;

FIG. 8 is a schematic structural diagram of a driving member according to an embodiment of the present disclosure;

fig. 9 is a schematic top view of a carrier plate and a bump according to an embodiment of the present disclosure;

fig. 10 is a schematic top view of a chute formed in an oil quenching furnace body according to an embodiment of the present disclosure;

fig. 11 is a schematic top view of a load plate in an oil quenching furnace body according to an embodiment of the present disclosure.

In the figure: 10-oil quenching furnace components; 110-oil quenching furnace body; 120-a chute; 130-a stirring member; 1310-a first motor; 1320-a first rotating lever; 1330-a stirring paddle; 140-a circulating cooling part; 1410-oil pumping pipe; 1420-cooling box; 1430-gate valve; 1440-an oil pump; 1450-an oil outlet pipe; 20-a lifting assembly; 210-a carrier plate; 220-a bump; 230-a threaded cylinder; 240-a support member; 2410-a first supporting part; 2420-boulder; 2430-a second support; 250-a support seat; 260-a threaded rod; 270-a drive member; 2710 — a second motor; 2720-a second rotating bar; 2730-first bevel gear; 2740-second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 11, the present application provides a vacuum oil quenching furnace with stirring function, which includes an oil quenching furnace assembly 10 and a lifting assembly 20.

Referring to fig. 1-5 and 10, the oil quenching furnace assembly 10 includes an oil quenching furnace body 110 and a stirring member 130, the inner side wall of the oil quenching furnace body 110 is provided with a sliding groove 120 (see fig. 10), it should be noted that the stirring member 130 includes a first motor 1310, a first rotating rod 1320 and a stirring paddle 1330, the first motor 1310 is fixedly connected to the bottom of the oil quenching furnace body 110, one end of the first rotating rod 1320 is fixedly connected to the output end of the first motor 1310, the other end of the first rotating rod 1320 extends into the oil quenching furnace body 110, and the stirring paddle 1330 is fixedly connected to the first rotating rod 1320 (see fig. 4).

In this application, the oil quenching furnace assembly 10 is further provided with a circulating cooling part 140, it should be noted that the circulating cooling part 140 includes an oil pumping pipe 1410, a cooling box 1420, a gate valve 1430, an oil pump 1440 and an oil outlet pipe 1450 (see fig. 5), one end of the oil pumping pipe 1410 is connected to the bottom of one side of the oil quenching furnace body 110, the other end of the oil pumping pipe 1410 is connected to the input end of the oil pump 1440, the oil pumping pipe 1410 passes through the cooling box 1420, the gate valve 1430 is installed on the oil pumping pipe 1410, one end of the oil outlet pipe 1450 is connected to the output end of the oil pump 1440, the other end of the oil outlet pipe 1450 is connected to the top of one side of the oil quenching furnace body 110, since the temperature of oil during oil quenching may be too high, the oil can be cooled circularly by the circulating cooling part 140, the gate valve 1430 is opened, the oil pump 1440 is started, oil is pumped from the oil quenching furnace body 110 through the oil pumping pipe 1410, when the oil pumping pipe 1410 passes through the cooling box 1420, the oil is discharged into the oil quenching furnace body 110 through the oil outlet pipe 1450, thereby not only playing the cooling effect to oil, can also making and carrying out cyclic utilization to oil, reducing the waste of resource.

Referring to fig. 1-4 and 6-11, the lifting assembly 20 includes a carrying plate 210, a protrusion 220, a threaded cylinder 230, a supporting seat 250, a threaded rod 260, and a driving member 270 (see fig. 6), the carrying plate 210 is located inside the oil quenching furnace body 110, it should be noted that the carrying plate 210 has a circular cross section (see fig. 9), through holes are uniformly formed on the carrying plate 210, the carrying plate 210 can be placed inside the oil quenching furnace body 110 by the circular cross section of the carrying plate 210, and by the design of forming the through holes on the carrying plate 210, when the workpiece is vacuum oil quenched, the stirring member 130 can drive oil over the carrying plate 210 to stir by the through holes, so that the workpiece is oil quenched more uniformly, and the effect of oil quenching is improved, when the carrying plate 210 is specifically set, a remaining gap between the inner wall of the oil quenching furnace body 110 is between five millimeters and eight millimeters, through the setting of the remaining clearance between the object carrying plate 210 and the inner wall of the oil quenching furnace body 110, the object carrying plate 210 can better slide in the oil quenching furnace body 110, the bump 220 is fixedly connected to the edge of the object carrying plate 210, the sliding groove 120 is a circular arc sliding groove, the bump 220 is correspondingly arranged with the sliding groove 120, through the setting of the circular arc sliding groove of the sliding groove 120, the bump 220 can better slide in the sliding groove 120, the bump 220 is slidably connected in the sliding groove 120, and through the setting of the bump 220 and the sliding groove 120, the bump 220 can slide in the sliding groove 120 (see fig. 11).

In the present application, the screw cylinder 230 is fixedly connected to the object carrying plate 210, it should be noted that a supporting member 240 is further fixedly connected between the object carrying plate 210 and the screw cylinder 230, the supporting member 240 includes a first supporting portion 2410, a supporting block 2420 and a second supporting portion 2430 (see fig. 7), the first supporting portion 2410 is welded at one end of the supporting block 2420, the second supporting portion 2430 is welded at the other end of the supporting block 2420, the first supporting portion 2410 is fixedly connected to the bottom of the object carrying plate 210, the second supporting portion 2430 is fixedly connected to the bottom of the side wall of the screw cylinder 230, by the arrangement of the supporting member 240, the object carrying plate 210 can better play a supporting role, so that when too many objects are placed, the object carrying plate 210 is not easy to bend, it should be noted that the first supporting portion 2410 is fixedly connected to the bottom of the object carrying plate 210 by a bolt, the second supporting portion 2430 is fixedly connected to the bottom of the side wall of the screw cylinder 230 by a bolt, so that the first and second supporting parts 2410 and 2430 can be detached.

In the application, the supporting seat 250 is fixedly connected to the inner side wall of the oil quenching furnace body 110, the supporting seat 250 is provided with a plurality of supporting seats 250, the threaded rod 260 can be more stable through the arrangement of the plurality of supporting seats 250, one end of the threaded rod 260 is provided with threads, the other end of the threaded rod 260 is smoothly arranged, one end of the threaded rod 260 with threads penetrates through the threaded cylinder 230, the smooth end of the threaded rod 260 is rotatably connected to the supporting seat 250, one end of the threaded rod 260 with threads is provided with threads, so that the end of the threaded rod 260 with threads can be screwed with the threaded cylinder 230, the smooth end of the threaded rod 260 can be rotatably connected with the supporting seat 250 through the smooth arrangement of the other end of the threaded rod 260, it needs to be noted that the bottom of the smooth end of the threaded rod 260 is rotatably connected to the oil quenching furnace body 110, and the bottom of the smooth end of the threaded rod 260 is rotatably connected with the oil quenching furnace body 110 through a bearing, through the arrangement of the bearing, the threaded rod 260 can be rotatably connected with the oil quenching furnace body 110.

In this application, the driving member 270 is in transmission connection with the threaded rod 260, it should be noted that the driving member 270 includes a second motor 2710, a second rotating rod 2720, a first bevel gear 2730 and a second bevel gear 2740 (see fig. 8), the second motor 2710 is fixedly mounted on the top of the side wall of the oil quenching furnace body 110, one end of the second rotating rod 2720 is connected to the output end of the second motor 2710, the first bevel gear 2730 is fixedly mounted at the other end of the second rotating rod 2720, the other end of the second rotating rod 2720 extends into the oil quenching furnace body 110, the second bevel gear 2740 is fixedly connected to the top of the threaded rod 260, and the first bevel gear 2730 is engaged with the second bevel gear 2740. The interface between the second rotating rod 2720 and the oil quenching furnace body 110 is provided with a sealing bearing, and the interface between the first rotating rod 1320 and the oil quenching furnace body 110 is provided with a sealing bearing, so that the oil quenching furnace body 110 can play a sealing effect due to the arrangement of the sealing bearing when oil quenching is performed under a vacuum sealing condition. The second motor 2710 is started, the second rotating rod 2720 can be driven by the second motor 2710 to rotate, the second rotating rod 2720 can drive the first bevel gear 2730 to rotate, because the first bevel gear 2730 is meshed with the second bevel gear 2740, the first bevel gear 2730 can drive the second bevel gear 2740 to rotate, the second bevel gear 2740 is fixedly connected to the threaded rod 260, the second bevel gear 2740 can drive the threaded rod 260 to rotate, the threaded rod 260 can drive the threaded barrel 230 to move along the direction of the sliding groove 120, because the object carrying plate 210 is fixedly connected with the threaded barrel 230, the threaded barrel 230 can drive the object carrying plate 210 to move along the direction of the sliding groove 120, the object carrying plate 210 can ascend or descend, and the problem that workpieces of the vacuum oil quenching furnace are placed and inconvenient to take is solved.

The working principle of the vacuum oil quenching furnace with the stirring function is as follows: opening the furnace cover, placing the workpiece on the object carrying plate 210, starting the second motor 2710, wherein the second motor 2710 can drive the second rotating rod 2720 to rotate, the second rotating rod 2720 can drive the first bevel gear 2730 to rotate, the first bevel gear 2730 can drive the second bevel gear 2740 to rotate, the second bevel gear 2740 is fixedly connected to the threaded rod 260 and can drive the threaded rod 260 to rotate, the threaded rod 260 can drive the threaded cylinder 230 to move downwards along the direction of the sliding groove 120, because the object carrying plate 210 is fixedly connected with the threaded cylinder 230, the threaded cylinder 230 can drive the object carrying plate 210 to move downwards along the direction of the sliding groove 120, when the object carrying plate 210 moves to a proper position, closing the furnace cover, introducing oil into the oil quenching furnace body 110 to enable the oil to permeate the workpiece, vacuumizing the oil quenching furnace body 110 through the workpiece by the air suction pump, starting the first motor 1310, the first motor 1320 can drive the first rotating rod 1310 to rotate, first bull stick 1320 can drive stirring rake 1330 and rotate, thereby stir oil, thereby make more even of work piece oil quenching, improve the effect of oil quenching, can circulate the cooling to having in the oil quenching stove body 110 through circulation cooling piece 140, the back is accomplished in the quenching, start second motor 2710, make second motor 2710 reverse, thereby make the direction rebound that carries thing board 210 along spout 120, open the bell and get the piece, thereby the work piece of having solved vacuum oil quenching stove is placed and is got an inconvenient problem.

It should be noted that the specific model specifications of the first motor 1310, the oil pump 1440 and the second motor 2710 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the first motor 1310, the oil pump 1440 and the second motor 2710 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A vacuum oil quenching furnace with stirring function is characterized by comprising

The oil quenching furnace assembly (10) comprises an oil quenching furnace body (110) and a stirring piece (130), wherein a sliding groove (120) is formed in the inner side wall of the oil quenching furnace body (110), the stirring piece (130) comprises a first motor (1310), a first rotating rod (1320) and a stirring paddle (1330), the first motor (1310) is fixedly connected to the bottom of the oil quenching furnace body (110), one end of the first rotating rod (1320) is fixedly connected to the output end of the first motor (1310), the other end of the first rotating rod (1320) extends into the oil quenching furnace body (110), and the stirring paddle (1330) is fixedly connected to the first rotating rod (1320);

the lifting assembly (20) comprises a loading plate (210), a convex block (220), a threaded cylinder (230), a supporting seat (250), a threaded rod (260) and a driving piece (270), wherein the loading plate (210) is positioned inside the oil quenching furnace body (110), through holes are uniformly formed in the loading plate (210), the convex block (220) is fixedly connected to the edge of the loading plate (210), the convex block (220) is slidably connected into the sliding groove (120), the threaded cylinder (230) is fixedly connected onto the loading plate (210), the supporting seat (250) is fixedly connected onto the inner side wall of the oil quenching furnace body (110), the supporting seat (250) is provided with a plurality of the supporting seats, one end of the threaded rod (260) is provided with threads, the other end of the threaded rod is smoothly arranged, and the threaded end of the threaded rod (260) is in threaded mode and penetrates through the threaded cylinder (230), the smooth one end of threaded rod (260) rotate connect in supporting seat (250), the bottom of the smooth one end of threaded rod (260) rotate connect in oil quenching stove body (110), driving piece (270) with threaded rod (260) transmission is connected.

2. The vacuum oil quenching furnace with stirring function as claimed in claim 1, wherein a support member (240) is further fixedly connected between the loading plate (210) and the screw cylinder (230).

3. The vacuum oil quenching furnace with stirring function as claimed in claim 2, wherein the support member (240) comprises a first support part (2410), a support block (2420) and a second support part (2430), the first support part (2410) is welded at one end of the support block (2420), the second support part (2430) is welded at the other end of the support block (2420), the first support part (2410) is fixedly connected to the bottom of the objective plate (210), and the second support part (2430) is fixedly connected to the bottom of the side wall of the threaded cylinder (230).

4. The vacuum oil quenching furnace with stirring function as claimed in claim 1, wherein the driving member (270) comprises a second motor (2710), a second rotating rod (2720), a first bevel gear (2730) and a second bevel gear (2740), the second motor (2710) is fixedly installed on the top of the side wall of the oil quenching furnace body (110), one end of the second rotating rod (2720) is connected to the output end of the second motor (2710), the first bevel gear (2730) is fixedly installed on the other end of the second rotating rod (2720), the other end of the second rotating rod (2720) extends into the oil quenching furnace body (110), the second bevel gear (2740) is fixedly connected to the top of the threaded rod (260), and the first bevel gear (2730) is engaged with the second bevel gear (2740).

5. The vacuum oil quenching furnace with stirring function according to claim 1, wherein the oil quenching furnace assembly (10) is further provided with a circulating cooling part (140), the circulating cooling part (140) comprises an oil pumping pipe (1410), a cooling tank (1420), a gate valve (1430), an oil pump (1440) and an oil outlet pipe (1450), one end of the oil pumping pipe (1410) is connected to the bottom of one side of the oil quenching furnace body (110), the other end of the oil pumping pipe (1410) is connected to the input end of the oil pump (1440), the oil pumping pipe (1410) penetrates through the cooling tank (1420), the gate valve (1430) is installed on the oil pumping pipe (1410), one end of the oil outlet pipe (1450) is connected to the output end of the oil pump (1440), and the other end of the oil outlet pipe (1450) is connected to the top of one side of the oil quenching furnace body (110).

6. The vacuum oil quenching furnace with stirring function as claimed in claim 1, wherein the chute (120) is a circular arc chute, and the protrusion (220) is disposed corresponding to the chute (120).

7. The vacuum oil quenching furnace with stirring function as claimed in claim 1, wherein the bottom of the smooth end of the threaded rod (260) is rotatably connected with the oil quenching furnace body (110) through a bearing.

8. The vacuum oil quenching furnace with stirring function as claimed in claim 1, wherein the cross section of the loading plate (210) is circular.

9. The vacuum oil quenching furnace with stirring function as claimed in claim 8, wherein the remaining gap between the loading plate (210) and the inner wall of the oil quenching furnace body (110) is between five mm and eight mm.

10. The vacuum oil quenching furnace with the stirring function as claimed in claim 4, wherein sealing bearings are arranged at the interfaces of the second rotating rod (2720) and the oil quenching furnace body (110), and sealing bearings are arranged at the interfaces of the first rotating rod (1320) and the oil quenching furnace body (110).

Images