CN215713194U - Conveying device in vacuum furnace and vacuum furnace - Google Patents

Conveying device in vacuum furnace and vacuum furnace Download PDF

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Publication number
CN215713194U
CN215713194U CN202121863704.3U CN202121863704U CN215713194U CN 215713194 U CN215713194 U CN 215713194U CN 202121863704 U CN202121863704 U CN 202121863704U CN 215713194 U CN215713194 U CN 215713194U
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China
Prior art keywords
shell
transmission
driving
supporting material
material table
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Active
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CN202121863704.3U
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Chinese (zh)
Inventor
左康宇
韦冬
刘建华
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Shanghai Fengdong Heat Treatment Engineering Co ltd
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Jiangsu Fengdong Thermal Technology Co Ltd
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Priority to CN202121863704.3U priority Critical patent/CN215713194U/en
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  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Tunnel Furnaces (AREA)

Abstract

The utility model provides a conveying device in a vacuum furnace and the vacuum furnace, and relates to the technical field of heat treatment equipment. The conveying device in the vacuum furnace comprises a shell, a supporting material platform, a lifting assembly and a driving assembly; the supporting material table is arranged in the shell, the lifting assembly is arranged on the shell, and the lifting assembly is connected with the supporting material table so as to drive the supporting material table to move up and down; the driving assembly is arranged on the supporting material table to drive the workpiece on the supporting material table to move, and the shell is provided with a power part for driving the driving assembly. The vacuum furnace comprises a heating chamber and a conveying device in the vacuum furnace; the heating chamber is hermetically connected with the shell, and a feed inlet is formed in one end, far away from the heating chamber, of the shell; the bottom in the shell is provided with a quenching area. The technical effect of good carrying effect is achieved.

Description

Conveying device in vacuum furnace and vacuum furnace
Technical Field
The utility model relates to the technical field of heat treatment equipment, in particular to a conveying device in a vacuum furnace and the vacuum furnace.
Background
The vacuum heat treatment furnace is a facility for carrying out heat treatment on parts in a vacuum state, has high heat efficiency, can realize rapid temperature rise and temperature reduction, can realize no oxidation, no decarburization and no carburization, can remove phosphorus chips on the surface of a workpiece, has the effects of degreasing, degassing and the like, thereby achieving the effect of surface bright purification, is widely applied to the occasions of heat treatment of metal parts, and has better use effect.
However, in the conventional vacuum heat treatment furnace, the material frame needs to be conveyed from the front chamber to the heating chamber in a vacuum sealed environment, the working height of the front chamber and the working height of the heating chamber are different, the conveying effect is poor, the graphite hearth in the heating chamber is easy to damage, and the material blocking phenomenon occurs in the conveying process.
Therefore, it is an important technical problem to be solved by those skilled in the art to provide a conveying device in a vacuum furnace and a vacuum furnace with good conveying effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a conveying device in a vacuum furnace and the vacuum furnace, so as to solve the technical problem of poor conveying effect in the prior art.
In a first aspect, an embodiment of the present invention provides a handling device in a vacuum furnace, including a housing, a supporting material table, a lifting assembly, and a driving assembly;
the supporting material table is arranged in the shell, the lifting assembly is arranged on the shell, and the lifting assembly is connected with the supporting material table so as to drive the supporting material table to move up and down;
the driving assembly is arranged on the supporting material table to drive a workpiece on the supporting material table to move, and the shell is provided with a power part for driving the driving assembly.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the driving assembly includes a driving trolley, a transmission shift lever, a shift fork, and a transmission member;
the transmission piece is fixedly arranged on the shell and is in transmission connection with the power piece;
the shifting fork is arranged on the transmission piece so as to be capable of moving along with the transmission piece;
the opening direction of shift fork is towards the casing bottom, the setting of driving trolley slidable is in on the support material platform, the setting of transmission driving lever is in the bottom of driving trolley, the transmission driving lever can with the shift fork is connected.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the transmission member includes a first transmission gear and a first chain;
the first transmission gears are fixedly arranged on the shell, the first transmission gears are arranged on the two ends, located on the supporting material table, of the inner wall of the shell, and the two first transmission gears are connected through the first chain;
the first transmission gear is in transmission connection with the power part.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the transmission piece further includes a second transmission gear;
the second transmission gear is coaxially arranged with the first transmission gear which is positioned at one end, far away from the heating chamber, of the supporting material platform, and the second transmission gear is connected with the power part through a second chain.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the power member includes a motor and a driving rod;
the driving rod is arranged at the output end of the motor, so that the motor drives the driving rod to rotate;
and a third transmission gear is arranged on the driving rod and is connected with the second transmission gear through a second chain.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the supporting material table includes a guide rail and a roller for bearing a workpiece;
the roller is arranged on the guide rail;
the guide groove is formed in the side wall of the guide rail, and the guide wheel matched with the guide groove is arranged on the driving trolley, so that the driving trolley can push a workpiece to move along the guide groove.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein an end of the guide groove, which is away from the heating chamber, is provided with a depressed step, so that when the guide wheel is located in the step, the height of the driving trolley is lower than the height of the roller.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the lifting assembly includes a lifting cylinder and a connecting rod;
the lifting cylinder is arranged on the shell, and the telescopic end of the lifting cylinder is connected with the supporting material platform through the connecting rod.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the guide rail is disposed in the housing, and a guide direction of the guide rail is consistent with a telescopic direction of the lifting assembly;
the guide rail is positioned below the shifting fork, so that the lifting assembly drives the supporting material platform to descend to the quenching area in the shell for quenching.
In a second aspect, embodiments of the present invention provide a vacuum furnace, including a heating chamber and a vacuum furnace internal handling device;
the heating chamber is hermetically connected with the shell, and a feed inlet is formed in one end, far away from the heating chamber, of the shell;
the bottom in the shell is provided with a quenching area.
Has the advantages that:
the embodiment of the utility model provides a carrying device in a vacuum furnace, which comprises a shell, a supporting material table, a lifting assembly and a driving assembly, wherein the shell is provided with a plurality of supporting material tables; the supporting material table is arranged in the shell, the lifting assembly is arranged on the shell, and the lifting assembly is connected with the supporting material table so as to drive the supporting material table to move up and down; the driving assembly is arranged on the supporting material table to drive the workpiece on the supporting material table to move, and the shell is provided with a power part for driving the driving assembly.
When the furnace is used specifically, a workpiece is transferred to the supporting material table through the push-pull trolley outside the furnace, the lifting assembly can drive the supporting material table to move up and down, so that the supporting material table is higher than the hearth in the heating chamber, then the driving assembly can drive the workpiece to move towards the heating chamber through the driving of the power piece, so that the workpiece is moved into the heating chamber and is positioned above the hearth, then the lifting assembly drives the supporting material table to descend to arrange the workpiece on the hearth, and then the driving assembly exits from the heating chamber, so that the heating chamber can carry out heat treatment on the workpiece, and through the arrangement, the workpiece can be conveniently carried, and the workpiece is prevented from colliding with the hearth.
The embodiment of the utility model provides a vacuum furnace, which comprises a heating chamber and a carrying device in the vacuum furnace; the heating chamber is hermetically connected with the shell, and a feed inlet is formed in one end, far away from the heating chamber, of the shell; the bottom in the shell is provided with a quenching area. The vacuum furnace has the advantages compared with the prior art, and the details are not described herein.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a vacuum furnace according to an embodiment of the present invention;
FIG. 2 is a schematic view of a vacuum furnace transfer apparatus for a vacuum furnace according to an embodiment of the present invention;
FIG. 3 is a schematic view of a driving assembly and a supporting material table of a vacuum furnace inner conveyer of the vacuum furnace according to the embodiment of the present invention;
fig. 4 is a schematic view illustrating a connection between a driving assembly and a supporting material table in a vacuum furnace conveying device of a vacuum furnace according to an embodiment of the present invention.
Icon:
100-a housing; 110-a guide track;
200-a support material table; 210-a guide rail; 211-a guide slot; 212-step; 220-a roller;
300-a lifting assembly; 310-a lifting cylinder; 320-a connecting rod;
400-a drive assembly; 410-driving the trolley; 411-a guide wheel; 420-a transmission deflector rod; 430-a shifting fork; 440-a transmission member; 441-a first transmission gear; 442-a first chain; 443-a second transmission gear;
500-a power element; 510-a motor; 520-a drive rod; 530-a third drive gear;
600-a heating chamber;
700-workpiece.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
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 invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Referring to fig. 1, 2, 3 and 4, an embodiment of the present invention provides a handling device in a vacuum furnace, including a housing 100, a supporting material table 200, a lifting assembly 300 and a driving assembly 400; the supporting material table 200 is arranged in the shell 100, the lifting assembly 300 is arranged on the shell 100, and the lifting assembly 300 is connected with the supporting material table 200 so as to drive the supporting material table 200 to move up and down; the driving assembly 400 is disposed on the supporting material table 200 to drive the workpiece 700 on the supporting material table 200 to move, and the power member 500 for driving the driving assembly 400 is disposed on the housing 100.
When the furnace is used, the workpiece 700 is transferred to the supporting material table 200 by the push-pull trolley outside the furnace, the lifting assembly 300 can drive the supporting material table 200 to move up and down, so that the supporting material table 200 is higher than the hearth in the heating chamber 600, then the driving assembly 400 is driven by the power piece 500 to drive the workpiece 700 to move towards the heating chamber 600, so that the workpiece 700 is moved into the heating chamber 600, the workpiece 700 is located above the hearth, then the lifting assembly 300 drives the supporting material table 200 to descend to arrange the workpiece 700 on the hearth, and then the driving assembly 400 exits from the heating chamber 600, so that the heating chamber 600 can carry out heat treatment on the workpiece 700.
Specifically, the lifting assembly 300 can drive the supporting material table 200 to move up and down, so that the height between the workpiece 700 on the supporting material table 200 and the hearth in the heating chamber 600 is adjusted, and impact damage to the hearth when the workpiece 700 enters the heating chamber 600 is avoided. After the workpiece 700 enters the heating chamber 600 under the action of the driving assembly 400 and the workpiece 700 is located above the hearth, the lifting assembly 300 can control the supporting material table 200 to descend, so as to drive the driving assembly 400 to descend, so that the workpiece 700 stably falls on the hearth without damaging the hearth. After the workpiece 700 has been heat treated, the operation may be reversed to remove the workpiece 700 from the heating chamber 600.
Referring to fig. 1, 2, 3 and 4, in an alternative to the present embodiment, a drive assembly 400 includes a drive carriage 410, a drive rod 420, a shift fork 430 and a transmission member 440; the transmission member 440 is fixedly disposed on the housing 100, and the transmission member 440 is in transmission connection with the power member 500; the shifting fork 430 is arranged on the transmission piece 440, so that the shifting fork 430 can move along with the transmission piece 440; the opening direction of the shifting fork 430 faces the bottom of the shell 100, the driving trolley 410 is slidably arranged on the supporting material table 200, the transmission shifting rod 420 is arranged at the bottom of the driving trolley 410, and the transmission shifting rod 420 can be connected with the shifting fork 430.
Specifically, the power member 500 can drive the transmission member 440 to move, so that the transmission member 440 drives the shifting fork 430 to move, the shifting fork 430 can drive the transmission shifting lever 420 to move, the transmission shifting lever 420 is fixedly connected with the driving trolley 410, and the power member 500 can drive the driving trolley 410 to move. By controlling the output and rotation direction of the power member 500, the running distance and running direction of the driving cart 410 can be controlled.
Wherein, the driving lever 420 is disposed on both sides of the driving trolley 410, so that the driving trolley 410 can move stably, and the phenomenon that the driving trolley 410 is stuck due to the stress on one side is avoided.
Wherein, the transmission member 440 is fixedly disposed on the casing 100, and the opening direction of the shifting fork 430 faces the bottom of the casing 100, and when the shifting fork 430 is disposed, the top of the shifting fork 430 is the highest lifting height of the driving cart 410, and in addition, when the lifting assembly 300 drives the supporting platform 200 to move up and down, that is, when the lifting assembly 300 drives the shifting fork 430 to move up and down to adjust the positions of the workpiece 700 and the heating chamber 600, the transmission lever 420 at the bottom of the driving cart 410 is always located in the shifting fork 430, so that the driving cart 410 can be driven by the power member 500 to move.
Referring to fig. 1, 2, 3 and 4, in an alternative of the present embodiment, a guide rail 110 is disposed in the housing 100, and a guide direction of the guide rail 110 is the same as a telescopic direction of the lifting assembly 300; the guide rail 110 is located below the shifting fork 430, so that the lifting assembly 300 drives the supporting material table 200 to descend to the quenching area in the housing 100 for quenching.
Specifically, after the workpiece 700 is subjected to the heat treatment, the driving trolley 410 takes the workpiece 700 out of the heating chamber 600, the lifting assembly 300 can drive the driving trolley 410 to descend, and when the driving trolley 410 retracts to the right position and descends, the transmission shift lever 420 at the bottom of the driving trolley 410 can enter the guide rail 110 and guide the driving trolley 410 to descend through the guide rail 110.
Wherein, the bottom of the shell 100 is provided with a quenching area, and under the driving of the lifting component 300, the supporting material table 200, the driving trolley 410 and the heat-treated workpiece 700 can all descend into the quenching area, so as to quench the workpiece 700.
Referring to fig. 1, 2, 3 and 4, in an alternative of the present embodiment, a transmission member 440 includes a first transmission gear 441 and a first chain 442; the first transmission gears 441 are fixedly arranged on the shell 100, the first transmission gears 441 are arranged on the inner wall of the shell 100 and positioned at two ends of the supporting material table 200, and the two first transmission gears 441 are connected through a first chain 442; the first transmission gear 441 is in transmission connection with the power member 500; the shift fork 430 is disposed on the first chain 442.
Specifically, be provided with a plurality of mount pads on the casing 100, first transmission gear 441 is rotatable to be installed on the mount pad, and, both ends all are provided with first transmission gear 441 around the support material platform 200, and the first transmission gear 441 at both ends links together through first chain 442 around the support material platform 200, thereby when first transmission gear 441 receives power part 500 drive, first chain 442 can drive shift fork 430 and remove, thereby drive transmission driving lever 420 and remove, and then drive driving trolley 410 and remove.
Referring to fig. 1, 2, 3 and 4, in an alternative to the present embodiment, the transmission member 440 further includes a second transmission gear 443; the second transmission gear 443 is coaxially disposed with the first transmission gear 441 at an end of the supporting platform 200 away from the heating chamber 600, and the second transmission gear 443 is connected to the power member 500 through a second chain.
Specifically, a second transmission gear 443 is coaxially disposed on the first transmission gear 441 near the feeding port of the housing 100, and the second transmission gear 443 is connected to the power element 500 through a second chain, so as to drive the first transmission gear 441 to rotate.
Referring to fig. 1, 2, 3 and 4, in an alternative of this embodiment, the power member 500 includes a motor 510 and a driving rod 520; the driving rod 520 is arranged at the output end of the motor 510, so that the motor 510 drives the driving rod 520 to rotate; the driving rod 520 is provided with a third transmission gear 530, and the third transmission gear 530 is connected with the second transmission gear 443 through a second chain.
Specifically, two third transmission gears 530 may be fixedly disposed on the driving rod 520, and the third transmission gears 530 are connected to the second transmission gear 443 through a second chain, so as to drive the first transmission gear 441 to rotate.
Specifically, the power member 500 is arranged on the shell 100, the first transmission gear 441 is arranged on the shell 100, and the shifting fork 430 and the transmission shifting lever 420 are arranged, so that the lifting assembly 300 only drives the supporting material table 200, the driving trolley 410 and the workpiece 700 to descend to the quenching area, the power member 500 and other parts cannot be affected, and the service life of the conveying device in the vacuum furnace is prolonged.
Referring to fig. 1, 2, 3 and 4, in an alternative of the present embodiment, the support table 200 includes a guide rail 210 and a roller 220 for carrying a workpiece 700; the roller 220 is arranged on the guide rail 210; the side wall of the guide rail 210 is provided with a guide groove 211, and the driving trolley 410 is provided with a guide wheel 411 matched with the guide groove 211, so that the driving trolley 410 can push the workpiece 700 to move along the guide groove 211.
Specifically, the guide rail 210 is provided with the roller 220, the roller 220 can bear the workpiece 700, and the friction between the workpiece 700 and the supporting material table 200 can be reduced by the arrangement of the roller 220, so that the trolley 410 can be driven to push the workpiece 700.
Wherein, the side wall of the guide rail 210 is provided with a guide groove 211, the driving trolley 410 is provided with a guide wheel 411, and the driving trolley 410 can move along the guide groove 211 through the matching of the guide wheel 411 and the guide groove 211.
Referring to fig. 1, 2, 3 and 4, in an alternative embodiment, the end of the guide groove 211 away from the heating chamber 600 is provided with a depressed step 212, so that the height of the driving cart 410 is lower than that of the roller 220 when the guide wheel 411 is located in the step 212.
Specifically, a sunken step 212 is arranged in the guide groove 211, so that the height of the driving trolley 410 is adjusted, when the guide wheel 411 of the driving trolley 410 is located in the step 212, the height of the driving trolley 410 is lower than that of the roller 220, so that the driving trolley 410 cannot drive the workpiece 700 to move, a push-pull vehicle outside the furnace can move the workpiece 700 to the supporting material table 200, and the driving trolley 410 cannot form an obstacle.
And when the driving trolley 410 moves under the driving of the power member 500, after the guide wheel 411 on the driving trolley 410 is driven out of the step 212, the height of the driving trolley 410 is higher than that of the roller 220, so that the driving trolley 410 can drive the workpiece 700 to move.
Referring to fig. 1, 2, 3 and 4, in an alternative of the present embodiment, a lifting assembly 300 includes a lifting cylinder 310 and a connecting rod 320; the lifting cylinder 310 is disposed on the housing 100, and the telescopic end of the lifting cylinder 310 is connected to the supporting material table 200 through a connecting rod 320.
Specifically, one end of the connecting rod 320 is fixedly connected with the telescopic end of the lifting cylinder 310, and the other end of the connecting rod is fixedly connected with the supporting material table 200, so that the lifting cylinder 310 can drive the supporting material table 200 to move up and down.
Referring to fig. 4, the present embodiment provides a vacuum furnace including a heating chamber 600 and a vacuum furnace inner mover; the heating chamber 600 is hermetically connected with the casing 100, and a feed inlet is formed in one end, far away from the heating chamber 600, of the casing 100; the bottom inside the housing 100 is provided with a quenching zone.
Specifically, the housing 100 is hermetically connected to the heating chamber 600, and a feed inlet is formed at an end of the housing 100 away from the heating chamber 600, so as to facilitate the entry and exit of the workpiece 700, and after the workpiece 700 enters the housing 100, the feed inlet of the housing 100 is closed, and the interior of the housing 100 is vacuumized.
Wherein, a quenching area is arranged at the bottom of the housing 100, and the workpiece 700 after heat treatment can be quenched.
In addition, compared with the prior art, the vacuum furnace provided by the embodiment has the advantages of the conveying device in the vacuum furnace, and the description is omitted here.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A carrying device in a vacuum furnace, comprising: the device comprises a shell (100), a supporting material table (200), a lifting assembly (300) and a driving assembly (400);
the supporting material platform (200) is arranged in the shell (100), the lifting assembly (300) is arranged on the shell (100), and the lifting assembly (300) is connected with the supporting material platform (200) so as to drive the supporting material platform (200) to move up and down;
the driving assembly (400) is arranged on the supporting material table (200) to drive a workpiece (700) on the supporting material table (200) to move, and a power part (500) for driving the driving assembly (400) is arranged on the shell (100).
2. The in-vacuum-furnace handling device according to claim 1, wherein the driving assembly (400) comprises a driving trolley (410), a transmission lever (420), a shift fork (430), and a transmission member (440);
the transmission piece (440) is fixedly arranged on the shell (100), and the transmission piece (440) is in transmission connection with the power piece (500);
the shift fork (430) is arranged on the transmission piece (440) so that the shift fork (430) can move along with the transmission piece (440);
the opening direction of the shifting fork (430) faces the bottom of the shell (100), the driving trolley (410) is arranged on the supporting material table (200) in a sliding mode, the transmission shifting rod (420) is arranged at the bottom of the driving trolley (410), and the transmission shifting rod (420) can be connected with the shifting fork (430).
3. The vacuum oven handling device according to claim 2, wherein the transmission (440) comprises a first transmission gear (441) and a first chain (442);
the first transmission gears (441) are fixedly arranged on the shell (100), the first transmission gears (441) are arranged at two ends, located on the supporting material table (200), of the inner wall of the shell (100), and the two first transmission gears (441) are connected through the first chain (442);
the first transmission gear (441) is in transmission connection with the power piece (500);
the shift fork (430) is disposed on the first chain (442).
4. The vacuum oven handler according to claim 3, wherein the transmission member (440) further comprises a second transmission gear (443);
the second transmission gear (443) is coaxially arranged with the first transmission gear (441) at one end of the supporting material platform (200) far away from the heating chamber (600), and the second transmission gear (443) is connected with the power element (500) through a second chain.
5. The in-vacuum-oven handler according to claim 4, wherein the power member (500) comprises a motor (510) and a driving lever (520);
the driving rod (520) is arranged at the output end of the motor (510), so that the motor (510) drives the driving rod (520) to rotate;
and a third transmission gear (530) is arranged on the driving rod (520), and the third transmission gear (530) is connected with the second transmission gear (443) through the second chain.
6. The in-vacuum-furnace handling device according to claim 2, wherein the support table (200) comprises a guide rail (210) and a roller (220) for carrying a workpiece (700);
the roller (220) is arranged on the guide rail (210);
a guide groove (211) is formed in the side wall of the guide rail (210), and a guide wheel (411) matched with the guide groove (211) is arranged on the driving trolley (410) so that the driving trolley (410) can push a workpiece (700) to move along the guide groove (211).
7. The carrying device in the vacuum furnace according to claim 6, wherein an end of the guide groove (211) remote from the heating chamber (600) is provided with a depressed step (212) so that the driving cart (410) has a height lower than that of the roller (220) when the guide wheel (411) is located in the step (212).
8. The in-vacuum-furnace handling device according to any of claims 2 to 7, wherein the lifting assembly (300) comprises a lifting cylinder (310) and a connecting rod (320);
the lifting cylinder (310) is arranged on the shell (100), and the telescopic end of the lifting cylinder (310) is connected with the supporting material table (200) through the connecting rod (320).
9. The handling device in the vacuum furnace according to claim 8, wherein a guide rail (110) is provided in the housing (100), and a guide direction of the guide rail (110) is consistent with a telescopic direction of the lifting assembly (300);
the guide rail (110) is located below the shifting fork (430) so that the lifting assembly (300) drives the supporting material table (200) to descend to a quenching area in the shell (100) for quenching.
10. A vacuum furnace, characterized by comprising a heating chamber (600) and the vacuum furnace internal handling device of any one of claims 1 to 9;
the heating chamber (600) is connected with the shell (100) in a sealing way, and a feed inlet is formed in one end, far away from the heating chamber (600), of the shell (100);
the bottom in the shell (100) is provided with a quenching area.
CN202121863704.3U 2021-08-10 2021-08-10 Conveying device in vacuum furnace and vacuum furnace Active CN215713194U (en)

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CN202121863704.3U CN215713194U (en) 2021-08-10 2021-08-10 Conveying device in vacuum furnace and vacuum furnace

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Application Number Priority Date Filing Date Title
CN202121863704.3U CN215713194U (en) 2021-08-10 2021-08-10 Conveying device in vacuum furnace and vacuum furnace

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113416829A (en) * 2021-08-10 2021-09-21 江苏丰东热技术有限公司 Conveying device in vacuum furnace and vacuum furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113416829A (en) * 2021-08-10 2021-09-21 江苏丰东热技术有限公司 Conveying device in vacuum furnace and vacuum furnace

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