CN215668115U - Loading and unloading transition device of vacuum furnace for heat treatment and vacuum furnace - Google Patents
Loading and unloading transition device of vacuum furnace for heat treatment and vacuum furnace Download PDFInfo
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- CN215668115U CN215668115U CN202121792062.2U CN202121792062U CN215668115U CN 215668115 U CN215668115 U CN 215668115U CN 202121792062 U CN202121792062 U CN 202121792062U CN 215668115 U CN215668115 U CN 215668115U
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Abstract
The utility model provides a loading and unloading transition device of a vacuum furnace for heat treatment and the vacuum furnace, and relates to the technical field of metal heat treatment equipment. The feeding and discharging transition device of the vacuum furnace for heat treatment comprises a bracket base, a lifting assembly, a forward extending track assembly and a lifting track assembly; the base is arranged on the support base through the lifting assembly, so that the base can move up and down relative to the support base; the forward-extending track assembly and the lifting track assembly are arranged on the base, the lifting track assembly is located on one side of the forward-extending track assembly, and when the forward-extending track assembly is in a non-extending state, a first track of the forward-extending track assembly is located above a second track of the lifting track assembly. The vacuum furnace comprises a furnace body, a conveying piece and a feeding and discharging transition device of the vacuum furnace for heat treatment; the feeding and discharging transition device of the vacuum furnace for heat treatment is positioned between the furnace body and the conveying piece. The technical effect of high feeding and discharging efficiency is achieved.
Description
Technical Field
The utility model relates to the technical field of metal heat treatment equipment, in particular to a feeding and discharging transition device of a vacuum furnace for heat treatment and the vacuum furnace.
Background
The vacuum furnace is used as one of the updated equipment of the equipment in the heat treatment industry, the important reasons are that the surface of the product part processed by the vacuum furnace is bright, little and no oxidation exists, the performance is good, the precision is high, the energy conservation, consumption reduction and pollution reduction are easy to realize in the production and operation of the vacuum furnace, the vacuum furnace belongs to clean production equipment, and the requirements of current environmental protection are met. The gas molecules in the vacuum are few, and the free path of the molecules is enlarged, so that light rare metals, refractory metals, rare metals, other special alloy materials and the like which cannot be obtained under normal pressure can be produced.
Compared with the traditional metallurgy, the vacuum metallurgy has the advantages of low energy consumption, high recovery rate, no pollution, good economic benefit and the like, so that the vacuum metallurgy is more and more emphasized by people. The development of vacuum metallurgical processes, however, is largely dependent on the development of vacuum smelting equipment. With the continuous development of vacuum metallurgy technology, vacuum smelting equipment needs to be continuously perfected, the automation degree is improved, and the vacuum smelting equipment is developed towards intellectualization and integration. The temperature is an important process parameter for metal smelting, and the quality of a product is often determined by accurately controlling the temperature in the metal smelting process. With the development of electronics, computers and network technologies, automation control systems have gone through combined analog control systems, centralized digital control systems, distributed control systems, and have evolved into fieldbus control systems and ethernet systems. The development of control systems is in the direction of decentralization, networking and intellectualization. Particularly, the networking trend in the aspects of production process automation, instrument monitoring and diagnosis and the like is the most remarkable. Distributed control means that a local computer monitors and controls remote equipment through a network system, including data acquisition, monitoring and maintenance of the equipment. The distributed control of the system is one of the key technologies for safe and stable operation of large-scale equipment, and is also the basis for improving the working efficiency and reliability of an electromechanical system and carrying out predictive maintenance and predictive management.
However, at present, the automatic carrying trolley of the vacuum furnace production line is generally automatically stopped to a designated position, at the moment, the furnace door is opened, and the carrying trolley is automatically aligned with the vacuum furnace. However, the transition trolley in the prior art cannot completely butt against the inner track of the furnace and the external caterpillar track of the carrying trolley, needs the assistance of workers, causes low working efficiency and improves the workload of the workers.
Therefore, it is an important technical problem to be solved by those skilled in the art to provide a loading and unloading transition device of a vacuum furnace for heat treatment and a vacuum furnace, which have high loading and unloading work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a loading and unloading transition device of a vacuum furnace for continuous heat treatment and the vacuum furnace, so as to solve the technical problem of low loading and unloading working efficiency in the prior art.
In a first aspect, an embodiment of the present invention provides a feeding and discharging transition device for a vacuum furnace for heat treatment, including a support base, a lifting assembly, a forward extending rail assembly, and a lifting rail assembly;
the base is arranged on the support base through a lifting assembly, so that the base can move up and down relative to the support base;
the base is provided with a base, a forward extending track assembly and a lifting track assembly, wherein the forward extending track assembly and the lifting track assembly are arranged on the base, the lifting track assembly is located on one side of the forward extending track assembly, and when the forward extending track assembly is in a non-extending state, a first track of the forward extending track assembly is located above a second track of the lifting track assembly.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the lifting assembly includes a plurality of lifting cylinders and a plurality of guide rods;
the plurality of lifting cylinders are arranged on the bracket base, and the telescopic ends of the plurality of lifting cylinders are connected with the base;
the support frame is characterized in that a plurality of guide holes are formed in the support frame seat, a plurality of guide rods are inserted into the guide holes in a one-to-one correspondence mode, and one ends of the plurality of guide rods are connected with the base.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the protracting rail assembly includes the first rail and a telescopic driving member;
the first rail is slidably arranged on the base, the telescopic driving piece is arranged on the base, and the first rail is connected with the telescopic driving piece in a transmission mode, so that the first rail can slide on the base.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the telescopic driving member employs a reduction motor;
the first rail is provided with a rack, and the output end of the speed reducing motor is provided with a gear matched with the rack.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a travel switch for limiting a moving range of the first rail is disposed on the base.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the lifting rail assembly includes the second rail and a lifting driving member;
the lifting driving piece is arranged on the base, and the second rail is arranged at the extending end of the lifting driving piece;
the lifting driving piece is arranged on the base through a connecting plate, and a notch for the second rail to pass through is formed in the base.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a guide for guiding the second rail to ascend and descend is disposed on the base.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the lifting driving component employs a lifting cylinder, and the lifting cylinder is provided with a cylinder magnetic switch for limiting a lifting range of the second rail.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a roller is disposed on the base.
In a second aspect, an embodiment of the present invention provides a vacuum furnace, including a furnace body, a conveying member, and a feeding and discharging transition device of the vacuum furnace for heat treatment;
and the feeding and discharging transition device of the vacuum furnace for heat treatment is positioned between the furnace body and the conveying piece.
Has the advantages that:
the embodiment of the utility model provides a loading and unloading transition device of a vacuum furnace for heat treatment, which comprises a bracket seat, a base, a lifting assembly, a forward extending track assembly and a lifting track assembly, wherein the bracket seat is provided with a support seat; the base is arranged on the support base through the lifting assembly, so that the base can move up and down relative to the support base; the forward-extending track assembly and the lifting track assembly are arranged on the base, the lifting track assembly is located on one side of the forward-extending track assembly, and when the forward-extending track assembly is in a non-extending state, a first track of the forward-extending track assembly is located above a second track of the lifting track assembly.
When the vacuum furnace lifting device is used specifically, the carrying trolley drives a workpiece to move to the position of the feeding and discharging transition device of the vacuum furnace for heat treatment, a worker controls the lifting assembly to work, the base is lifted relative to the support base, the first rail on the forward-extending rail assembly on the base is equal to the traveling rail of the carrying trolley, then the forward-extending rail assembly works, the first rail extends towards the interior of the furnace, the first rail is in contact with the trolley rail in the furnace body, then the lifting rail assembly works, the second rail rises to the first rail and is equal to the first rail, at the moment, the carrying trolley can reach the second rail without obstacles, the carrying trolley moves to the first rail through the second rail and then moves to the furnace rail in the furnace body, the auxiliary carrying of the worker is not needed, and the production efficiency is improved.
The embodiment of the utility model provides a vacuum furnace, which comprises a furnace body, a conveying piece and a feeding and discharging transition device of the vacuum furnace for heat treatment; the feeding and discharging transition device of the vacuum furnace for heat treatment is positioned between the furnace body and the conveying piece. 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 view of a feeding and discharging transition device of a vacuum furnace for heat treatment according to an embodiment of the present invention;
FIG. 2 is a side view with a partial cross-section of a feeding and discharging transition device of a vacuum furnace for heat treatment according to an embodiment of the present invention;
FIG. 3 is a schematic view of a vacuum furnace according to an embodiment of the present invention in a first state;
fig. 4 is a schematic view of a second state of the vacuum furnace according to the embodiment of the present invention.
Icon:
100-a support base;
200-a base; 210-a roller;
300-a lift assembly; 310-a lifting cylinder; 320-a guide bar;
400-a forward extending track assembly; 410-a first track; 420-a telescopic drive;
500-a lifting rail assembly; 510-a second track; 520-a lifting drive; 530-a connecting plate;
600-a running track;
700-trolley rail;
800-furnace body.
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 transition device for loading and unloading of a vacuum furnace for heat treatment, including a support base 100, a base 200, a lifting assembly 300, a forward extending rail assembly 400 and a lifting rail assembly 500; the base 200 is arranged on the support base 100 through the lifting assembly 300, so that the base 200 can move up and down relative to the support base 100; the forward extending rail assembly 400 and the lifting rail assembly 500 are disposed on the base 200, the lifting rail assembly 500 is located at one side of the forward extending rail assembly 400, and the first rail 410 of the forward extending rail assembly 400 is located above the second rail 510 of the lifting rail assembly 500 when the forward extending rail assembly 400 is in a non-extended state.
When the vacuum furnace is used specifically, when the carrying trolley drives the workpiece to move to the position of the loading and unloading transition device of the vacuum furnace for heat treatment, a worker controls the lifting assembly 300 to work, so that the base 200 is lifted relative to the support base 100, the first rail 410 on the forward-extending rail assembly 400 on the base 200 is equal to the running rail 600 of the carrying trolley in height, then the forward-extending rail assembly 400 works, the first rail 410 extends towards the inside of the furnace, the first rail 410 is in contact with the trolley rail 700 in the furnace body 800, then the lifting rail assembly 500 works, the second rail 510 is lifted to be equal to the first rail 410 in height, at the moment, the carrying trolley can reach the second rail 510 without obstacles, moves to the first rail 410 through the second rail 510 and then moves to the furnace rail in the furnace body 800, so that the auxiliary carrying of the worker is not needed, and the production efficiency is improved.
When the loading and unloading transition device of the vacuum furnace for heat treatment provided by the embodiment is not in operation, the first rail 410 of the forward extending rail assembly 400 is located above the second rail 510 of the lifting rail assembly 500; after the operation, the first rail 410 of the forward extending rail assembly 400 extends into the vacuum furnace 800, so that the space above the second rail 510 is not blocked, and the second rail 510 can be lifted, so that the running rail 600 of the carrying trolley outside the furnace is connected with the trolley rail 700 in the furnace, and the carrying trolley can smoothly enter and exit the furnace 800.
It should be noted that, in the prior art, the automatic carrying trolley for the vacuum furnace production line is generally automatically stopped at a designated position, at this time, the furnace door is opened, then the carrying trolley is automatically aligned with the vacuum furnace, the push head and the speed reducer on the carrying trolley are driven by a chain, the push head pushes the workpiece into the furnace body 800, or the pull hook pulls the workpiece out of the vacuum furnace and returns to the carrying trolley, and then the next process is performed. However, the push-pull head uses a speed reducer as a power source, the chain is transmitted through the chain, the chain is limited in the caterpillar chain, so the caterpillar chain is needed in the transmission mode, the caterpillar chain needs to be directly communicated into an effective heating area in the furnace, and the furnace body 800 and the furnace door both have heat insulation materials to prevent temperature loss due to the high temperature of the heat treatment vacuum furnace, but due to the existence of heat insulation of the furnace door, the furnace door needs to be opened and closed frequently, the heat insulation layer of the furnace door is about 220mm generally, the heat insulation layer of the furnace door and the caterpillar chain cannot coexist, the heat insulation materials are arranged, the caterpillar chain is interrupted, and the material feeding and discharging cannot be carried out. And the caterpillar track is arranged, and no heat insulation material is arranged at the caterpillar track, so that temperature loss, furnace wall temperature rise, serious heat leakage and equipment energy consumption increase are caused. Therefore, in the prior art, the thermal insulation materials are selected and arranged, and then workers assist in the operation of the carrying trolley, so that the working efficiency is reduced, the workload of the workers is increased, and the probability of injury of the workers is improved.
However, the feeding and discharging transition device of the vacuum furnace for heat treatment according to the embodiment can communicate the running rail 600 of the carrier with the trolley rail 700 in the furnace body 800 by the arrangement of the extending rail assembly 400 and the lifting rail assembly 500, so that the carrier can directly carry the workpiece to be processed into the furnace body 800, or carry the workpiece processed in the furnace body 800 out of the vacuum furnace, and does not need workers to assist in carrying the workpiece into the furnace body 800 or carrying the workpiece in the furnace body 800 onto the carrier.
Referring to fig. 1-4, in an alternative to this embodiment, the lift assembly 300 includes a plurality of lift cylinders 310 and a plurality of guide rods 320; the plurality of lifting cylinders 310 are all arranged on the support base 100, and the telescopic ends of the plurality of lifting cylinders 310 are connected with the base 200; a plurality of guide holes are formed in the bracket holder 100, the plurality of guide rods 320 are inserted into the plurality of guide holes in a one-to-one correspondence manner, and one ends of the plurality of guide rods 320 are connected to the base 200.
Specifically, the lifting assembly 300 includes a lifting cylinder 310 and a guide rod 320, a fixed end of the lifting cylinder 310 is fixedly disposed on the support base 100, and an extending end of the lifting cylinder 310 is fixedly connected with the base 200, so that the base 200 can move up and down relative to the support base 100 under the driving of the lifting cylinder 310, and thus the heights of the first rail 410 and the second rail 510 are adjusted, so that the first rail 410 and the second rail 510 can be connected with the running rail 600 outside the carrier car and the car rail 700 inside the furnace body 800 when working.
Wherein, a plurality of guiding holes have been seted up on a support frame foundation 100, be provided with a plurality of guide bars 320 on base 200 to guide bar 320 and guiding hole one-to-one, thereby when guaranteeing that base 200 is relative support frame foundation 100 lift displacement, base 200 can move along vertical direction.
Wherein, a cylinder magnetic switch can be arranged on the lifting cylinder 310, thereby controlling the lifting range of the base 200.
Referring to fig. 1-4, in an alternative to this embodiment, a reach rail assembly 400 includes a first rail 410 and a telescoping drive 420; the first rail 410 is slidably disposed on the base 200, the telescopic driving member 420 is disposed on the base 200, and the first rail 410 of the telescopic driving member 420 is connected to enable the first rail 410 to slide on the base 200.
Specifically, under the driving of the telescopic driver 420, the first rail 410 can slide on the base 200, so that the first rail 410 can move along the driving direction of the telescopic driver 420, i.e. towards the trolley rails 700 in the furnace body 800 or away from the trolley rails 700 in the furnace body 800.
Referring to fig. 1-4, in an alternative embodiment, the telescopic driving member 420 is a reduction motor; the first track 410 is provided with a rack, and the output end of the gear motor is provided with a gear matched with the rack.
Specifically, the telescopic driving member 420 may adopt a speed reduction motor, and the speed reduction motor can drive the gear to rotate when working, so as to drive the rack to move, and further control the movement of the first rail 410.
It should be noted that the telescopic driving member 420 may also adopt other driving components, such as an air cylinder, an oil cylinder, a servo motor, etc., and those skilled in the art may select the driving components according to actual requirements as long as the driving components can control the movement of the first track 410, which is not described herein again.
It should be noted that, the telescopic driving member 420 is in transmission connection with the first track 410, and those skilled in the art can select a transmission structure according to actual requirements, which is not described herein again.
Referring to fig. 1 to 4, in an alternative embodiment, a travel switch for limiting the moving range of the first rail 410 is provided on the base 200.
Specifically, a travel switch is disposed on the base 200, and the maximum travel of the first rail 410 is controlled by the travel switch, so as to prevent the first rail 410 from slipping off the base 200.
Wherein, the travel switch can adopt a travel switch with an adjustable long handle.
Referring to fig. 1-4, in an alternative to the present embodiment, the lifting rail assembly 500 includes a second rail 510 and a lifting drive 520; the lifting driving member 520 is arranged on the base 200, and the second rail 510 is arranged at the extending end of the lifting driving member 520; the lifting driving member 520 is disposed on the base 200 through the connecting plate 530, and the base 200 is provided with a notch for the second rail 510 to pass through.
Specifically, the lifting driving member 520 is fixedly disposed on the base 200, when the lifting assembly 300 drives the base 200 to ascend, the lifting rail assembly 500 can ascend together with the base 200, and after the forward extending rail assembly 400 finishes forward extending work, the lifting driving member 520 can start working to drive the second rail 510 to ascend, so that the height of the second rail 510 ascends with the first height, and the first rail 410 and the running rail 600 outside the carrying trolley are connected.
The lifting driving member 520 is disposed on the base 200 through the connecting plate 530, so as to ensure that the second rail 510 is located below the first rail 410 before the lifting driving member does not work, and a gap is formed at the second rail 510 on the base 200, so that the second rail 510 can normally rise, and the base 200 is prevented from blocking the second rail 510.
Referring to fig. 1 to 4, in an alternative embodiment, a guide member for guiding the second rail 510 to ascend and descend is provided on the base 200.
Specifically, a guide is provided on the base 200, and the guide guides the second rail 510 to move up and down.
Referring to fig. 1 to 4, in an alternative of this embodiment, the lifting driving member 520 employs a lifting cylinder 310, and the lifting cylinder 310 is provided with a cylinder magnetic switch for limiting the lifting range of the second rail 510.
Specifically, the lifting driving member 520 may employ a lifting cylinder 310.
Wherein, a cylinder magnetic switch is provided on the lifting cylinder 310, thereby controlling the lifting range of the second rail 510.
Referring to fig. 1-4, in an alternative embodiment, a roller 210 is provided on the base 200.
Specifically, the rollers 210 are provided on the base 200, thereby reducing friction between both the first rail 410 and the second rail 510 and the cart.
It should be noted that, by the above arrangement, the stable operation of the equipment can be ensured, and the operation efficiency is improved; the failure rate of the equipment is reduced, the safety is ensured, and the service life of the equipment is prolonged; the control mode is flexible, the control quality is improved, and the product quality is obviously improved; the labor intensity of workers is reduced, and the management level is improved.
Referring to fig. 3 and 4, the present embodiment provides a vacuum furnace, which includes a furnace body 800, a conveying member, and a feeding and discharging transition device of the vacuum furnace for heat treatment; the feeding and discharging transition device of the vacuum furnace for heat treatment is positioned between the furnace body 800 and the conveying member.
Specifically, compared with the prior art, the vacuum furnace provided by the embodiment has the advantages described above, and details are not repeated herein.
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. The utility model provides a go up unloading transition device of vacuum furnace for heat treatment which characterized in that includes: the lifting device comprises a support base (100), a base (200), a lifting assembly (300), a forward extending track assembly (400) and a lifting track assembly (500);
the base (200) is arranged on the bracket base (100) through a lifting assembly (300) so that the base (200) can move up and down relative to the bracket base (100);
the protracting track component (400) and the lifting track component (500) are arranged on the base (200), the lifting track component (500) is positioned on one side of the protracting track component (400), and when the protracting track component (400) is in a non-protracting state, the first track (410) of the protracting track component (400) is positioned above the second track (510) of the lifting track component (500).
2. The transition device for loading and unloading of a vacuum furnace for heat treatment as claimed in claim 1, wherein the lifting assembly (300) comprises a plurality of lifting cylinders (310) and a plurality of guide rods (320);
the plurality of lifting cylinders (310) are all arranged on the bracket base (100), and the telescopic ends of the plurality of lifting cylinders (310) are connected with the base (200);
the support frame is characterized in that a plurality of guide holes are formed in the support frame base (100), the guide rods (320) are correspondingly inserted into the guide holes one by one, and one ends of the guide rods (320) are connected with the base (200).
3. The transition apparatus for loading and unloading of a vacuum furnace for heat treatment as claimed in claim 1, wherein the forward rail assembly (400) comprises the first rail (410) and a telescopic driving member (420);
the first track (410) is slidably disposed on the base (200), the telescopic driving member (420) is disposed on the base (200), and the telescopic driving member (420) and the first track (410) are in transmission connection, so that the first track (410) can slide on the base (200).
4. The transition device for feeding and discharging of a vacuum furnace for heat treatment as claimed in claim 3, wherein the telescopic driving member (420) is a speed reduction motor;
the first track (410) is provided with a rack, and the output end of the speed reducing motor is provided with a gear matched with the rack.
5. The transition device for loading and unloading of a vacuum furnace for heat treatment as claimed in claim 4, wherein a travel switch for limiting the moving range of the first rail (410) is provided on the base (200).
6. The transition device for loading and unloading of a vacuum furnace for heat treatment as claimed in any one of claims 1-5, wherein the lifting rail assembly (500) comprises the second rail (510) and a lifting driving member (520);
the lifting driving member (520) is arranged on the base (200), and the second track (510) is arranged at the extending end of the lifting driving member (520);
the lifting driving piece (520) is arranged on the base (200) through a connecting plate (530), and a notch for the second rail (510) to pass through is formed in the base (200).
7. The transition device for loading and unloading of a vacuum furnace for heat treatment as claimed in claim 6, wherein the base (200) is provided with a guide for guiding the second rail (510) to ascend and descend.
8. The transition device for feeding and discharging of a vacuum furnace for heat treatment as claimed in claim 7, wherein the lifting driving member (520) is a lifting cylinder (310), and the lifting cylinder (310) is provided with a cylinder magnetic switch for limiting the lifting range of the second rail (510).
9. The transition device for loading and unloading of a vacuum furnace for heat treatment as claimed in any one of claims 1-5, wherein the base (200) is provided with rollers (210).
10. A vacuum furnace, which is characterized by comprising a furnace body (800), a conveying member and a feeding and discharging transition device of the vacuum furnace for heat treatment as claimed in any one of claims 1 to 9;
the feeding and discharging transition device of the vacuum furnace for heat treatment is positioned between the furnace body (800) and the conveying piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121792062.2U CN215668115U (en) | 2021-08-02 | 2021-08-02 | Loading and unloading transition device of vacuum furnace for heat treatment and vacuum furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121792062.2U CN215668115U (en) | 2021-08-02 | 2021-08-02 | Loading and unloading transition device of vacuum furnace for heat treatment and vacuum furnace |
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| CN215668115U true CN215668115U (en) | 2022-01-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502384A (en) * | 2021-08-02 | 2021-10-15 | 江苏石川岛丰东真空技术有限公司 | Loading and unloading transition device of vacuum furnace for heat treatment and vacuum furnace |
| CN117701840A (en) * | 2024-01-02 | 2024-03-15 | 河北科杰电力器材制造有限公司 | Quenching furnace and method for hardware preparation |
-
2021
- 2021-08-02 CN CN202121792062.2U patent/CN215668115U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502384A (en) * | 2021-08-02 | 2021-10-15 | 江苏石川岛丰东真空技术有限公司 | Loading and unloading transition device of vacuum furnace for heat treatment and vacuum furnace |
| CN117701840A (en) * | 2024-01-02 | 2024-03-15 | 河北科杰电力器材制造有限公司 | Quenching furnace and method for hardware preparation |
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