CN213778602U

CN213778602U - Vacuum sintering furnace

Info

Publication number: CN213778602U
Application number: CN202021923098.5U
Authority: CN
Inventors: 韩春昌
Original assignee: Ningbo Heli Magnetic Material Technology Co ltd
Current assignee: Ningbo Heli Magnetic Material Technology Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-07-23
Anticipated expiration: 2030-09-05

Abstract

The application relates to a vacuum sintering furnace, belongs to the technical field of material sintering, and solves the technical problem that supporting legs of the existing sintering furnace are inconvenient to fix with the ground. The sintering furnace comprises a sintering furnace body and a base, wherein a plurality of supporting legs are arranged under the sintering furnace body, a plurality of arrangement grooves are formed in the base and correspond to the supporting legs one to one, the supporting legs are inserted into the arrangement grooves, the cross sections of the arrangement grooves are larger than those of the supporting legs, annular limiting blocks are embedded into the arrangement grooves and sleeved outside the supporting legs, and each annular limiting block comprises two half pieces which are respectively arranged on two sides of each supporting leg. This application has supporting legs and fixed convenient advantage on ground.

Description

Vacuum sintering furnace

Technical Field

The application relates to the technical field of material sintering, in particular to a vacuum sintering furnace.

Background

The vacuum sintering furnace is a furnace for performing protective sintering on a heated object in a vacuum environment, and the heating mode is various, such as resistance heating, induction heating, microwave heating and the like. The vacuum sintering furnace is a furnace for performing protective sintering on a heated object by utilizing induction heating, can be divided into types of power frequency, medium frequency, high frequency and the like, and can be classified as a subclass of vacuum sintering furnaces.

The existing vacuum sintering furnace is generally placed in a factory building for use, and a plurality of supporting legs are arranged at the bottom of the sintering furnace and used for supporting the sintering furnace.

In view of the above-mentioned related art, the inventor believes that there is a defect that the sintering furnace is supported by the supporting legs, and the supporting legs are inconvenient to fix to the ground.

SUMMERY OF THE UTILITY MODEL

In order to solve the fixed not safe defect in supporting legs and the ground of fritting furnace, this application provides a vacuum fritting furnace.

The application provides a vacuum sintering furnace adopts following technical scheme:

the utility model provides a vacuum sintering furnace, includes the fritting furnace body, still includes the base, be provided with a plurality of supporting legss under the fritting furnace body, a plurality of resettlement groove have been seted up on the base, and is a plurality of resettlement groove and a plurality of supporting legs one-to-one, the supporting legs cartridge in the resettlement inslot, the cross-section in resettlement groove is greater than the cross-section of supporting legs, the resettlement inslot still inlays and is equipped with annular stopper, annular stopper suit in outside the supporting legs, annular stopper includes two half, two half is established the both sides of supporting legs.

Through adopting above-mentioned technical scheme, it is used for supporting the fritting furnace body to set up the base, set up the resettlement groove on the base and supply the supporting legs to settle, it is more convenient to process the resettlement groove on the base and compare in subaerial processing, through packing annular stopper in the resettlement groove, thereby carry out further spacing to the supporting legs, make the supporting legs more firm of settling in the resettlement groove, thereby make the fritting furnace more stable at subaerial settlement, annular stopper comprises two halves, make things convenient for the installation of annular stopper.

Preferably, the lower ends of the supporting legs are provided with a bottom plate, and the annular limiting blocks are abutted to the bottom plate.

Through adopting above-mentioned technical scheme, set up the bottom plate, bottom plate and annular stopper butt to carry out the axial spacing to the supporting legs, make the supporting legs fixed more stable at the inslot of placeeing.

Preferably, the bottom of the placing groove is provided with a positioning groove, and the bottom plate is embedded in the positioning groove.

Through adopting above-mentioned technical scheme, set up the constant head tank for the bottom plate can fix a position and install in the constant head tank, on the one hand, plays further spacing, and on the other hand makes things convenient for the position control of supporting legs when settling.

Preferably, the mounting hole has been seted up on the bottom plate, threaded hole has been seted up to the tank bottom of constant head tank, the mounting hole has a plurality ofly, and is a plurality of the mounting hole is followed bottom plate circumference interval sets up, the threaded hole has a plurality ofly the threaded hole is with a plurality of the coaxial setting of mounting hole one-to-one, the mounting hole is the counter bore, install interior hex head screw in the mounting hole, interior hex head screw thread fixed in the threaded hole.

Through adopting above-mentioned technical scheme, fix the bottom plate in the constant head tank through hexagon socket head cap screw for the supporting legs is more firm with being connected of base, further improves the stability of supporting legs, thereby improves the stability of fritting furnace, and hexagon socket head cap screw and counter sink cooperation make the bottom plate surface level more, can be better after the annular stopper installation restrict the bottom plate with the bottom plate butt.

Preferably, the two opposite side walls of the two half blocks are provided with slots, the two half blocks are fixed through a connecting column, two ends of the connecting column correspond to the two slots one by one, and the connecting column is inserted into the slots.

Through adopting above-mentioned technical scheme, carry out the pre-fixing between two halves through the spliced pole for annular stopper assembles the back more firmly, thereby makes things convenient for the installation of annular stopper.

Preferably, first half screw hole has been seted up on the annular stopper, second half screw hole has been seted up on the base, first half screw hole has a plurality ofly, and is a plurality of first half screw hole is followed annular stopper circumference interval sets up, second half screw hole is provided with a plurality ofly, and is a plurality of second half screw hole and a plurality of first half screw hole one-to-one, first half screw hole with second half screw hole forms connecting screw hole, connecting screw hole internal thread fixed has fixing bolt.

Through adopting above-mentioned technical scheme, squeeze into connecting thread hole through fixing bolt to realize firm more fixed between annular stopper and the base, and simple to operate is effective.

Preferably, the base is embedded in the ground, and the base is flush with the ground.

Through adopting above-mentioned technical scheme for the base can not bulge ground, makes things convenient for the fritting furnace body hoist and mount to the base, and ground is more level and more smooth in the factory building.

Preferably, the two half blocks are provided with handles.

Through adopting above-mentioned technical scheme, set up two half pieces of convenient operation of handle and assemble, make things convenient for annular stopper to take out and install into the resettlement groove from the resettlement groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the base is arranged for supporting the sintering furnace body, the base is provided with a placement groove for placing the supporting legs, the placement groove is more convenient to machine on the base compared with the ground, the annular limiting blocks are filled in the placement groove to further limit the supporting legs, so that the supporting legs are more firmly placed in the placement groove, the sintering furnace is more stably placed on the ground, and the annular limiting blocks are composed of two half blocks to facilitate the installation of the annular limiting blocks;

2. the bottom plate is arranged and abutted against the annular limiting block, so that the supporting legs are axially limited, the supporting legs are fixed in the arranging grooves more stably, and the positioning grooves are formed, so that the bottom plate can be positioned and installed in the positioning grooves, on one hand, the further limiting is realized, and on the other hand, the position adjustment of the supporting legs during the arranging is facilitated;

3. the connecting threaded holes are punched through the fixing bolts, so that the annular limiting block and the base are more firmly fixed, and the installation is convenient and effective.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a partial cross-sectional view of the present invention;

fig. 4 is an exploded view of the local structure of the present invention.

Reference numerals: 1. a sintering furnace body; 11. supporting legs; 12. a base plate; 13. mounting holes; 2. a base; 21. a placing groove; 22. positioning a groove; 23. a threaded hole; 24. a second half threaded hole; 3. a socket head cap screw; 4. an annular stop block; 41. half block; 42. a slot; 43. a first half threaded hole; 5. connecting columns; 6. fixing the bolt; 7. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a vacuum sintering furnace. Referring to fig. 1, the vacuum sintering furnace comprises a sintering furnace body 1, a base 2 and fixing components, wherein the base 2 is integrally embedded under the ground, the side wall of the base 2 is flush with the ground, the sintering furnace body 1 is hoisted to the base 2 to be arranged, supporting legs 11 are fixed under the sintering furnace body 1, the supporting legs 11 are four, the four supporting legs 11 are divided into four sides, the fixing components are four groups, and the four groups of fixing components correspond to the four supporting legs 11 one to one and fix the supporting legs 11 on the base 2.

Referring to fig. 3 and 4, the fixing assembly includes socket head cap screws 3, an annular limiting block 4, a connecting column 5 and a fixing bolt 6, a plurality of placing grooves 21 are formed on a base 2, in this embodiment, there are four placing grooves 21, four placing grooves 21 correspond to four supporting legs 11 one by one, a bottom plate 12 is welded and fixed at the lower ends of the supporting legs 11, the outer edge of the bottom plate 12 surrounds the supporting legs 11 for one turn, a positioning groove 22 is formed at the bottom of the placing grooves 21, the bottom plate 12 is embedded in the positioning groove 22, the upper side wall of the bottom plate 12 is flush with the bottom of the placing grooves 21, a mounting hole 13 is formed on the bottom plate 12, a threaded hole 23 is formed at the bottom of the positioning groove 22, a plurality of mounting holes 13 are formed, a plurality of mounting holes 13 are circumferentially spaced along the bottom plate 12, a plurality of threaded holes 23 are formed, a plurality of threaded holes 23 are coaxially arranged in one-to-one correspondence with a plurality of the mounting holes 13, the mounting holes 13 are countersunk holes, a plurality of socket head cap screws 3 are formed, the plurality of socket head cap screws 3 correspond to the plurality of mounting holes 13 one by one, and the lower ends of the socket head cap screws 3 penetrate through the mounting holes 13 and are fixed in the threaded holes 23 in a threaded manner.

Annular stopper 4 inlays and is adorned in the arrangement groove 21, and annular stopper 4 suit is outside supporting legs 11, and annular stopper 4 includes two half 41, and two half 41 divide the both sides of establishing supporting legs 11, and annular stopper 4 lower lateral wall and bottom plate 12 butt.

The opposite side walls of the two half blocks 41 are provided with slots 42, the number of the slots 42 in each half block 41 is two, the slots 42 in each half block 41 correspond to the slots 42 in the other half block 41 one by one, the number of the connecting columns 5 is two, the two connecting columns 5 correspond to the two slots 42 in the half blocks 41 one by one, two ends of each connecting column 5 are respectively inserted into the slots 42 in the two half blocks 41, and meanwhile, the handles 7 are arranged on the two half blocks 41.

First half screw hole 43 has been seted up on annular stopper 4, second half screw hole 24 has been seted up on base 2, first half screw hole 43 has a plurality ofly, a plurality of first half screw holes 43 set up along 4 circumference intervals of annular stopper, second half screw hole 24 is provided with a plurality ofly, a plurality of second half screw holes 24 and a plurality of first half screw hole 43 one-to-ones, first half screw hole 43 and second half screw hole 24 form connecting screw hole 23, connecting screw hole 23 has eight, eight connecting screw hole 23 divide two liang to establish four sides, corresponding fixing bolt 6 also has eight (compare figure 2), eight fixing bolt 6 and eight connecting screw hole 23 one-to-ones, fixing bolt 6 threaded fixation is in connecting screw hole 23.

The implementation principle of the vacuum sintering furnace in the embodiment of the application is as follows: the four supporting legs 11 are respectively arranged in the four arranging grooves 21, meanwhile, the bottom plate 12 is embedded into the corresponding positioning grooves 22, the inner hexagon screws 3 are driven in to fix the bottom plate 12, the two half blocks 41 are sleeved outside the supporting legs 11, the two half blocks 41 are assembled simultaneously, the assembled annular limiting blocks 4 are embedded into the arranging grooves 21, and the fixing bolts 6 are driven in the connecting threaded holes 23. .

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A vacuum sintering furnace, includes sintering furnace body (1), its characterized in that: still include base (2), be provided with a plurality of supporting legss (11) under sintering furnace body (1), a plurality of arrangement groove (21) have been seted up on base (2), and is a plurality of arrangement groove (21) and a plurality of supporting legs (11) one-to-one, supporting legs (11) cartridge in arrangement groove (21), the cross-section of arrangement groove (21) is greater than the cross-section of supporting legs (11), still inlay in arrangement groove (21) and be equipped with annular stopper (4), annular stopper (4) suit in outside supporting legs (11), annular stopper (4) include two half (41), two half (41) are established respectively the both sides of supporting legs (11).

2. A vacuum sintering furnace according to claim 1, characterized in that: the lower end of the supporting leg (11) is provided with a bottom plate (12), and the annular limiting block (4) is abutted to the bottom plate (12).

3. A vacuum sintering furnace according to claim 2, characterized in that: the bottom of the placing groove (21) is provided with a positioning groove (22), and the bottom plate (12) is embedded in the positioning groove (22).

4. A vacuum sintering furnace according to claim 3, characterized in that: mounting hole (13) have been seted up on bottom plate (12), threaded hole (23) have been seted up to the tank bottom of constant head tank (22), mounting hole (13) have a plurality ofly, and are a plurality of mounting hole (13) are followed bottom plate (12) circumference interval sets up, threaded hole (23) have a plurality ofly, and are a plurality of threaded hole (23) and a plurality of the coaxial setting of mounting hole (13) one-to-one, mounting hole (13) are the counter bore, interior hexagonal screw (3) are installed in mounting hole (13), interior hexagonal screw (3) threaded fixation in threaded hole (23).

5. A vacuum sintering furnace according to claim 4, characterized in that: two half lateral wall that block (41) are in opposite directions all is provided with slot (42), two half block (41) are fixed through a spliced pole (5), the both ends and two of spliced pole (5) slot (42) one-to-one, spliced pole (5) cartridge in slot (42).

6. A vacuum sintering furnace according to claim 5, characterized in that: seted up first half screw hole (43) on annular stopper (4), second half screw hole (24) have been seted up on base (2), first half screw hole (43) have a plurality ofly, a plurality of first half screw hole (43) are followed annular stopper (4) circumference interval sets up, second half screw hole (24) are provided with a plurality ofly, a plurality of second half screw hole (24) and a plurality of first half screw hole (43) one-to-one, first half screw hole (43) with second half screw hole (24) form connecting screw hole (23), connecting screw hole (23) internal thread fixing has fixing bolt (6).

7. A vacuum sintering furnace according to claim 6, characterized in that: the base (2) is embedded under the ground, and the base (2) is flush with the ground.

8. A vacuum sintering furnace according to claim 7, characterized in that: handles (7) are arranged on the two half blocks (41).