CN210860493U

CN210860493U - Supporting base for vacuum furnace

Info

Publication number: CN210860493U
Application number: CN201921533182.3U
Authority: CN
Inventors: 李强
Original assignee: Xinyu Huafeng Special Steel Co ltd
Current assignee: Xinyu Huafeng Special Steel Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-26
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a vacuum furnace is with supporting base, including base, crucible platform, supporting seat, regulation seat and supporting leg, the base top is provided with the crucible platform, install vacuum furnace on the crucible platform, base bottom four corners all is fixed with the supporting seat, the inside regulation chamber that runs through the bottom that is equipped with of digging of supporting seat, it is provided with the regulation seat to adjust the intracavity slip, one side that the rolling disc is close to the supporting seat is fixed with the connecting rod, in the one end of connecting rod stretched into the supporting seat, and the one end of stretching into was fixed with the toothed disc, it is fixed with the supporting leg to adjust the seat bottom, the inside lift chamber that is provided with of supporting leg, lift intracavity portion is provided with elevating gear, the universal wheel is installed to elevating gear's below. This vacuum furnace is with supporting base, reasonable in design can conveniently support the base when needs and remove, can carry out effectual adjustment to the balance that supports the base simultaneously, is fit for using widely.

Description

Supporting base for vacuum furnace

Technical Field

The utility model belongs to the technical field of the vacuum furnace, concretely relates to vacuum furnace is with supporting base.

Background

The vacuum furnace is a device for heating in vacuum environment, and is connected with a high-vacuum pump system by using a pipeline in a hearth sealed by a metal housing or a quartz glass cover, the vacuum degree of the hearth can reach 133 × (10 < -2 > -10 < -4 >) h, the heating system in the furnace can be directly electrified and heated by using a resistance furnace wire (such as a tungsten wire) or can be heated by using high-frequency induction, the maximum temperature can reach about 3000 ℃, and the vacuum furnace is mainly used for ceramic sintering, vacuum smelting, degassing of electric vacuum parts, annealing, brazing of metal parts, ceramic-metal sealing and the like.

The existing vacuum furnace supporting base is large in size, inconvenient to move and incapable of well adjusting the balance of the supporting base.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum furnace is with supporting base to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting base for a vacuum furnace comprises a base, a crucible table, supporting seats, adjusting seats and supporting legs, wherein the crucible table is arranged at the top of the base, the vacuum furnace is installed on the crucible table, the supporting seats are fixed at four corners of the bottom of the base, adjusting cavities penetrating through the bottom are dug in the supporting seats, the adjusting seats are arranged in the adjusting cavities in a sliding mode, and adjusting devices are arranged in the adjusting seats;

the adjusting device comprises a rotating ring, four groups of rotating rings and an adjusting ring, wherein the top of the adjusting cavity is rotatably embedded with the four groups of rotating rings, the adjusting ring is arranged at the outer edge of the rotating ring, the top of the adjusting seat is fixedly provided with the four groups of adjusting rods, the four groups of adjusting rods respectively penetrate through the four groups of rotating rings, a rotating disc is arranged on one side edge of the supporting seat, a connecting rod is fixed on one side of the rotating disc close to the supporting seat, one end of the connecting rod extends into the supporting seat, and a gear disc is fixed at the extended end of the connecting;

the adjustable lifting seat is characterized in that supporting legs are fixed at the bottom of the adjusting seat, a lifting cavity is arranged inside the supporting legs, a lifting device is arranged inside the lifting cavity, and universal wheels are installed below the lifting device.

Preferably, the rotating ring is provided with a group of through cavities for the adjusting rods to pass through in a penetrating manner, the through cavities are in threaded fit with the adjusting rods, the outer edge of the rotating ring is provided with a transmission groove in a digging manner, and gear teeth are arranged in the transmission groove.

Preferably, the inner edge joint of adjustable ring is installed in the driving groove, and meshes between adjustable ring and the rotating ring, a plurality of groups of meshing groove are dug to be equipped with at adjustable ring top, the outer fringe integrated into one piece of toothed disc is provided with a plurality of groups and meshing groove complex meshing piece.

Preferably, elevating gear includes first lifter plate, second lifter plate, elevator motor and cooperation dish, first lifter plate and second lifter plate all are the U type, the outer fringe of first lifter plate is hugged closely on the lift chamber lateral wall first lifter plate bottom is fixed with the universal wheel, lift chamber bottom department has seted up and has supplied second lifter plate mounting groove, be provided with the second lifter plate in the mounting groove, elevator motor is installed to lift chamber bottom, elevator motor's bent shaft front end is provided with the threaded rod, the one end of threaded rod passes first lifter plate perpendicularly, and screw-thread fit between first lifter plate and the threaded rod, lift intracavity symmetry is provided with two sets of cooperation dishes.

Preferably, the matching disc is rotatably arranged in the lifting cavity, and the outer edge of the matching disc is meshed with the inner edge of the first lifting plate and the outer edge of the second lifting plate respectively.

The utility model discloses a technological effect and advantage: through the elevating gear who sets up, first lifter plate among the elevating gear, the second lifter plate, the universal wheel of elevator motor and cooperation dish and first lifter plate bottom, can stretch out the universal wheel when needs remove, stretch into the universal wheel when not needing, can effectively avoid the damage of universal wheel, simultaneously can improve the stability that supports the base when supporting, through the adjusting device who sets up, change the swivel becket among the adjusting device, adjust the cooperation between pole and swivel becket and the adjustable ring, can adjust the length of four groups of supporting legs, and then adjust the balance of base. This vacuum furnace is with supporting base, reasonable in design can conveniently support the base when needs and remove, can carry out effectual adjustment to the balance that supports the base simultaneously, is fit for using widely.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is a cross-sectional view taken along line B-B of fig. 2 in accordance with the present invention;

fig. 4 is a schematic structural view of the rotating ring of the present invention.

In the figure: the crucible furnace comprises a base 1, a crucible table 2, a supporting seat 3, an adjusting seat 4, an adjusting device 5, a rotating ring 6, a transmission groove 61, an adjusting rod 7, a rotating disc 8, a gear disc 81, an adjusting ring 9, a meshing groove 91, supporting legs 10, a lifting device 11, a first lifting plate 12, a second lifting plate 13, a lifting motor 14, a matching disc 15 and a universal wheel 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a supporting base for a vacuum furnace as shown in figures 1-4, which comprises a base 1, a crucible table 2, a supporting seat 3, an adjusting seat 4 and supporting legs 10, wherein the crucible table 2 is arranged at the top of the base 1, the vacuum furnace is arranged on the crucible table 2, the supporting seat 3 is fixed at each of the four corners of the bottom of the base 1, an adjusting cavity penetrating through the bottom is dug in the supporting seat 3, the adjusting seat 4 is arranged in the adjusting cavity in a sliding manner, and an adjusting device 5 is arranged in the adjusting seat 4;

the adjusting device 5 comprises a rotating ring 6, an adjusting rod 7 and an adjusting ring 9, four groups of rotating rings 6 are rotatably embedded and mounted at the top of the adjusting cavity, the adjusting ring 9 is arranged at the outer edge of each rotating ring 6, four groups of adjusting rods 7 are fixed at the top of the adjusting seat 4, an inserting groove for mounting the adjusting rods 7 is dug at the top of the adjusting cavity, one section of each adjusting rod 7 is inserted into the inserting groove, the four groups of adjusting rods 7 respectively penetrate through the four groups of rotating rings 6, a rotating disc 8 is arranged on one side edge of the supporting seat 3, a connecting rod is fixed at one side of each rotating disc 8 close to the supporting seat 3, one end of each connecting rod extends into the supporting seat 3, and a gear disc 81 is fixed at the extending end;

the bottom of the adjusting seat 4 is fixed with a supporting leg 10, a lifting cavity is arranged inside the supporting leg 10, a lifting device 11 is arranged inside the lifting cavity, and a universal wheel 16 is installed below the lifting device 11.

Specifically, a group of through cavities for the adjusting rods 7 to penetrate through are arranged on the rotating ring 6 in a penetrating mode and penetrate through the cavities to be in threaded fit with the adjusting rods 7, a transmission groove 61 is formed in the outer edge of the rotating ring 6 in a digging mode, and gear teeth are arranged in the transmission groove 61.

Specifically, the inner edge joint of adjustable ring 9 is installed in transmission groove 61, and meshes between adjustable ring 9 and the rotating ring 6, a plurality of groups meshing groove 91 are dug to be equipped with at adjustable ring 9 top, the outer fringe integrated into one piece of toothed disc 81 is provided with a plurality of groups and meshing groove 91 complex meshing piece.

Specifically, elevating gear 11 includes first lifter plate 12, second lifter plate 13, elevator motor 14 and cooperation dish 15, first lifter plate 12 and second lifter plate 13 all are the U type, the outer fringe of first lifter plate 12 is hugged closely on the lift chamber lateral wall first lifter plate 12 bottom is fixed with universal wheel 16, lift chamber bottom department has seted up and has supplied second lifter plate 13 mounting groove, be provided with second lifter plate 13 in the mounting groove, elevator motor 14 is installed to lift chamber bottom, elevator motor 14's spindle front end is provided with the threaded rod, first lifter plate 12 is passed perpendicularly to the one end of threaded rod, and screw-thread fit between first lifter plate 12 and the threaded rod, lift intracavity symmetry is provided with two sets of cooperation dishes 15.

Specifically, the matching disc 15 is rotatably disposed in the lifting cavity, and the outer edge of the matching disc 15 is engaged with the inner edge of the first lifting plate 12 and the outer edge of the second lifting plate 13, respectively.

Specifically, when the supporting base for the vacuum furnace is moved, the lifting motor 11 is opened, the lifting motor 11 rotates forward to drive the threaded rod to rotate, the threaded rod is in threaded fit with the second lifting plate 13 to drive the second lifting plate 13 to move upwards, the outer edge of the second lifting plate 13 is meshed with the matching disc 15 to drive the matching disc 15 to rotate, when the matching disc 15 rotates, the inner edge of the first lifting plate 12 is meshed with the outer edge of the matching disc 15 to drive the first lifting plate 12 to move downwards, when the first lifting plate 12 moves downwards, the universal wheel 16 is driven to extend out, when the universal wheel 16 extends out, the base is convenient to move, when the rotating disc 8 is rotated according to needs, when the rotating disc 8 rotates, the gear disc 81 is driven to rotate, the meshing block at the outer edge of the gear disc 81 is matched with the meshing groove 91 to drive the adjusting ring 9 to rotate, the inner edge of the adjusting ring 9 is meshed with the gear teeth in the transmission groove 61 on, and then drive swivel ring 6 and rotate, screw-thread fit between swivel ring 6 and the regulation pole 7, and then make the regulation pole 7 extend or shrink as required, and then adjust the length that the seat 4 stretches out, and then adjust the balance of supporting seat, lift motor 11 reversal after the adjustment finishes, and then make universal wheel 16 withdraw. This vacuum furnace is with supporting base, reasonable in design can conveniently support the base when needs and remove, can carry out effectual adjustment to the balance that supports the base simultaneously, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a support base for vacuum furnace, includes base (1), crucible platform (2), supporting seat (3), adjusts seat (4) and supporting leg (10), its characterized in that: the crucible table (2) is arranged at the top of the base (1), the vacuum furnace is installed on the crucible table (2), the supporting seats (3) are fixed at four corners of the bottom of the base (1), an adjusting cavity penetrating through the bottom is dug in the supporting seats (3), an adjusting seat (4) is arranged in the adjusting cavity in a sliding mode, and an adjusting device (5) is arranged in the adjusting seat (4);

the adjusting device (5) comprises a rotating ring (6), an adjusting rod (7) and an adjusting ring (9), wherein four groups of rotating rings (6) are rotatably embedded at the top of the adjusting cavity, the adjusting ring (9) is arranged at the outer edge of the rotating ring (6), four groups of adjusting rods (7) are fixed at the top of the adjusting seat (4), the four groups of adjusting rods (7) respectively penetrate through the four groups of rotating rings (6), a rotating disc (8) is arranged on one side edge of the supporting seat (3), a connecting rod is fixed on one side, close to the supporting seat (3), of the rotating disc (8), one end of the connecting rod extends into the supporting seat (3), and a gear disc (81) is fixed at the extending end of the connecting rod;

the adjustable lifting device is characterized in that a supporting leg (10) is fixed at the bottom of the adjusting seat (4), a lifting cavity is arranged inside the supporting leg (10), a lifting device (11) is arranged inside the lifting cavity, and universal wheels (16) are installed below the lifting device (11).

2. The supporting base for the vacuum furnace as claimed in claim 1, wherein: the rotating ring (6) is provided with a group of through cavities for the adjusting rods (7) to pass through in a penetrating mode, the through cavities are in threaded fit with the adjusting rods (7), the outer edge of the rotating ring (6) is provided with a transmission groove (61) in a digging mode, and gear teeth are arranged in the transmission groove (61).

3. The supporting base for the vacuum furnace as claimed in claim 1, wherein: the inner edge joint of adjustable ring (9) is installed in transmission groove (61), and meshes between adjustable ring (9) and rotating ring (6), it is equipped with a plurality of groups meshing groove (91) to dig at adjustable ring (9) top, the outer fringe integrated into one piece of toothed disc (81) is provided with a plurality of groups and meshing groove (91) complex meshing piece.

4. The supporting base for the vacuum furnace as claimed in claim 1, wherein: elevating gear (11) are including first lifter plate (12), second lifter plate (13), elevator motor (14) and cooperation dish (15), first lifter plate (12) and second lifter plate (13) all are the U type, the outer fringe of first lifter plate (12) is hugged closely on lift chamber lateral wall first lifter plate (12) bottom is fixed with universal wheel (16), lift chamber bottom department has seted up and has supplied second lifter plate (13) mounting groove, be provided with second lifter plate (13) in the mounting groove, elevator motor (14) are installed to lift chamber bottom, the spindle front end of elevator motor (14) is provided with the threaded rod, the one end of threaded rod is passed first lifter plate (12) perpendicularly, and screw-thread fit between first lifter plate (12) and the threaded rod, lift intracavity symmetry is provided with two sets of cooperation dishes (15).

5. The supporting base for the vacuum furnace as claimed in claim 4, wherein: the matching disc (15) is rotatably arranged in the lifting cavity, and the outer edge of the matching disc (15) is meshed with the inner edge of the first lifting plate (12) and the outer edge of the second lifting plate (13) respectively.