CN221036804U - Charging support of vacuum sintering furnace - Google Patents

Abstract

The utility model provides a charging bracket of a vacuum sintering furnace, belonging to the technical field of charging brackets; a charging stand for a vacuum sintering furnace comprising: the device comprises a bottom frame, wherein a side frame is arranged at four corners of the top end of the bottom frame, two supporting plates are arranged on the inner surfaces of the side frames on the left side and the right side in a sliding mode along the up-down direction, extension plates are arranged on the surfaces of the supporting plates in a sliding mode, a first sliding block is arranged on the front side and the rear side of the inner end of each supporting plate, and the first sliding block is arranged in a sliding groove of the inner surface of the side frame in a sliding mode; the inner end of the first screw rod is rotatably extended into the inner cavity of the first sliding block and is provided with a first bevel gear, and the surface of the first bevel gear is meshed with a second bevel gear. The charging support of the vacuum sintering furnace drives the rotating shaft II to rotate through the rotating knob, so that the rotating shaft II drives the rotating shaft I to rotate through bevel gear meshing, the rotating shaft drives the rotating drum to rotate, and the screw rod I is driven to rotate through bevel gear meshing, so that the vacuum sintering furnace is high in practicability.

Description

Charging support of vacuum sintering furnace

Technical Field

The utility model belongs to the technical field of charging brackets, and particularly relates to a charging bracket of a vacuum sintering furnace.

Background

The vacuum sintering furnace is a furnace for performing protective sintering on heated objects in a vacuum environment, and the heating modes are relatively large, such as resistance heating, induction heating, microwave heating and the like; the vacuum sintering furnace is a furnace for performing protective sintering on heated objects by induction heating, can be classified into power frequency, medium frequency, high frequency and other types, and can be classified into the subclasses of the vacuum sintering furnace; the vacuum induction sintering furnace is complete equipment for sintering hard alloy cutter heads and various metal powder pressed bodies by utilizing the principle of medium-frequency induction heating under the condition of vacuum or protective atmosphere;

The application number 202023229394.8 provides a charging bracket of a vacuum sintering furnace, which is characterized in that a charging plate is controlled to slide upwards, a limiting frame gives a guiding force to a first guiding surface, and the guiding force forces an elastic strip to deform, so that the limiting frame can slide upwards and change the interval between two adjacent charging plates, and the charging bracket of the vacuum sintering furnace can adapt to different types of materials; the second guide surface gives a guide force to the limiting block by controlling the telescopic strip to extend outwards and press downwards, and the guide force forces the elastic strip to deform, so that the limiting frame can slide downwards and change the interval between two adjacent charging plates, and the charging bracket of the vacuum sintering furnace can adapt to different types of materials;

However, when the existing vacuum sintering furnace feeds as much as possible, most of materials are placed on a charging bracket through a feeding mechanism, but the device is rectangular in shape, so that the feeding mechanism cannot easily place the materials on the charging bracket; the device can't adjust the inside size of loading board, is inconvenient for adjusting when placing the material of size difference moreover, and the practicality is relatively poor.

Disclosure of utility model

In order to solve the problem of inconvenient adjustment in the prior art, the utility model provides a loading bracket of a vacuum sintering furnace, which adopts a supporting plate combined with an extension plate to achieve the effect of changing the extension length, and the concrete technical scheme is as follows: a charging stand for a vacuum sintering furnace, comprising: the device comprises a bottom frame, wherein a side frame is arranged at four corners of the top end of the bottom frame, two supporting plates are arranged on the inner surfaces of the side frames on the left side and the right side in a sliding mode along the up-down direction, extension plates are arranged on the surfaces of the supporting plates in a sliding mode, a first sliding block is arranged on the front side and the rear side of the inner end of each supporting plate, and the first sliding block is arranged in a sliding groove of the inner surface of the side frame in a sliding mode; the inner end of the first screw rod is rotatably extended into the inner cavity of the first sliding block and is provided with a first bevel gear, the surface of the first bevel gear is meshed with a second bevel gear, a rotary drum is arranged in a central hole of the second bevel gear, a first rotary shaft is arranged in a central hole of the rotary drum, and the rotary shaft is rotatably arranged in an inner surface sliding groove of the side frame.

Preferably, the rotary drum is rotatably arranged in the middle of the first sliding block, a slot is formed in two sides of the inner wall of the rotary drum, a lug is arranged on two sides of the surface of the first rotating shaft, and the lug is slidably arranged in the slot.

Preferably, a limiting block is arranged on the surface of the extension plate, and the limiting block is slidably arranged in an inner cavity sliding groove of the supporting plate.

Preferably, the bottom end of the first rotating shaft rotates to extend into the inner cavity of the underframe and is provided with a third bevel gear, the surface of the third bevel gear is meshed with a fourth bevel gear, and a second rotating shaft is arranged between the two fourth bevel gears on each front side and each rear side.

Preferably, the surface of the second rotating shaft is provided with rotating wheels, a connecting belt is arranged between the two rotating wheels, and the left end of the second rotating shaft at the front end extends out of the underframe and is provided with a first rotating button.

Preferably, a middle frame is arranged in the middle of two sides of the top end of the bottom frame, a second sliding block is arranged in the middle of the inner end of the supporting plate, and the second sliding block is slidably arranged in a sliding groove corresponding to the inner surface of the middle frame.

In addition, the charging bracket of the vacuum sintering furnace in the technical scheme provided by the utility model can also have the following additional technical characteristics: the surface thread of the sliding block II is provided with a screw rod II, one end of the screw rod II extends into the inner cavity of the middle frame and is provided with a bevel gear V, the surface of the bevel gear V is meshed with a bevel gear V, and a rotating rod is arranged in a central hole of the bevel gear V.

In the technical scheme, the other end of the rotating rod extends out of the middle frame and is provided with the second rotating button.

Compared with the prior art, the charging bracket of the vacuum sintering furnace has the beneficial effects that: according to the charging support of the vacuum sintering furnace, the rotary shaft II is driven to rotate through the rotary knob, the rotary shaft II is driven to rotate through bevel gear meshing, the rotary shaft II is driven to rotate through the rotary drum, the screw rod I is driven to rotate through bevel gear meshing, the extension plates on the two sides extend outwards, and materials with smaller widths are placed conveniently; the rotating rod is driven to rotate through the rotating knob II, the screw rod II is driven to rotate through bevel gear meshing, the height of the supporting plate is enabled to be lifted, the distance between the supporting plates on the upper side and the lower side is convenient to adjust, and the practicability is high.

Drawings

FIG. 1 is a schematic perspective view of a loading stand of a vacuum sintering furnace according to the present utility model;

FIG. 2 is a side frame cross-sectional view of a loading stand for a vacuum sintering furnace provided by the utility model;

FIG. 3 is a schematic diagram of a drum structure of a charging stand of a vacuum sintering furnace according to the present utility model;

FIG. 4 is a middle frame cross-sectional view of a charging stand of a vacuum sintering furnace provided by the utility model;

Wherein, the reference numerals and the part names in fig. 1 to 4 are: 1. the device comprises a bottom frame, 2, a side frame, 3, a supporting plate, 4, an extension plate, 5, a first slider, 6, a rotary drum, 7, a first rotating shaft, 8, a first screw, 9, a first bevel gear, 10, a second bevel gear, 11, a convex block, 12, a groove, 13, a third bevel gear, 14, a fourth bevel gear, 15, a second rotating shaft, 16, a first rotating knob, 17, a rotating wheel, 18, a connecting belt, 19, a limiting block, 20, a middle frame, 21, a second slider, 22, a second screw, 23, a fifth bevel gear, 24, a sixth bevel gear, 25, a rotating rod, 26 and a second rotating knob.

Detailed Description

The utility model will be further described with reference to specific embodiments and fig. 1 to 4, but the utility model is not limited to these embodiments, and the utility model provides a technical solution: a charging stand for a vacuum sintering furnace, comprising: the device comprises a bottom frame 1, wherein side frames 2 are arranged at four corners of the top end of the bottom frame 1, two supporting plates 3 are slidably arranged on the inner surfaces of the two side frames 2 on the left side and the right side along the up-down direction, an extension plate 4 is slidably arranged on the surface of each supporting plate 3, a first sliding block 5 is arranged on the front side and the rear side of the inner end of each supporting plate 3, the first sliding block 5 is slidably arranged in a sliding groove on the inner surface of each side frame 2, the distance between the upper supporting plate 3 and the lower supporting plate 3 is adjusted through the convenience of sliding the supporting plates 3, and materials with different heights are conveniently placed;

A first screw rod 8 is arranged on the front side and the rear side of the inner end of the extension plate 4 in a threaded manner, the inner end of the first screw rod 8 is rotationally extended into the inner cavity of the first slider 5 and provided with a first bevel gear 9, a second bevel gear 10 is meshed with the surface of the first bevel gear 9, a rotary drum 6 is arranged in a central hole of the second bevel gear 10, a first rotary shaft 7 is arranged in a central hole of the rotary drum 6, the first rotary shaft 7 is rotationally arranged in an inner surface sliding groove of the side frame 2, the rotary drum 6 is rotationally driven by the first rotary shaft 7, the rotary drum 6 drives a second bevel gear 10 to rotate, the second bevel gear 10 is meshed with the first bevel gear 9 to rotate, the first bevel gear 9 drives the first screw rod 8 to rotate, the first bevel gear 8 rotates to drive the extension plate 4 to slide in the supporting plate 3, and the supporting plate 3 is made to slide outwards.

As a preferred scheme, still further, rotary drum 6 rotates and installs in the middle part of slider one 5, and fluting 12 has all been seted up to rotary drum 6's inner wall both sides, and a lug 11 is all installed to rotary shaft one 7's surface both sides, and lug 11 slidable mounting is in fluting 12, through above-mentioned, makes rotary drum 6 can slide in rotary shaft one 7 surface from top to bottom, can also because of lug 11 slidable mounting in fluting 12, makes rotary drum 6 rotate along with rotary shaft one 7 rotates.

As a preferred scheme, still further, the surface mounting of extension board 4 has stopper 19, and stopper 19 slidable mounting is at the inner chamber spout of layer board 3, through above-mentioned, is convenient for prevent that extension board 4 sliding distance is too big, restricts extension board 4's slip scope.

As a preferred scheme, the bottom end of the first rotating shaft 7 rotates to extend into the inner cavity of the underframe 1 and is provided with a third bevel gear 13, the surface of the third bevel gear 13 is meshed with a fourth bevel gear 14, a second rotating shaft 15 is arranged between the two fourth bevel gears 14 on each front side and each rear side, the fourth bevel gear 14 is driven to be meshed with the third bevel gear 13 through rotation of the second rotating shaft 15, the third bevel gear 13 drives the first rotating shaft 7 to rotate, and then the first rotating shaft 7 rotates to drive the extension plate 4 to slide.

As a preferred scheme, further, the surface mounting of pivot two 15 has runner 17, install connecting band 18 between two runners 17, the left end of front end pivot two 15 extends chassis 1 and installs turn button one 16, drive front end pivot two 15 through turning turn button one 16 and rotate, then make front end pivot two 15 rotate through runner 17 and connecting band 18, make front and back both sides pivot two 15 rotate in step, make front and back both sides pivot one 7 rotate in step, drive screw rod one 8 rotate, make extension board 4 front and back both sides slip speed the same, make extension board 4 slip stable.

As a preferred scheme, further, the middle part of both sides of the top end of the underframe 1 is provided with a middle frame 20, the middle part of the inner end of the supporting plate 3 is provided with a second sliding block 21, the second sliding block 21 is slidably arranged in a corresponding sliding groove on the inner surface of the middle frame 20, and the second sliding block 21 at the inner end of the supporting plate 3 is slidably arranged in the middle frame 20 by arranging the middle frame 20, so that the sliding stability of the supporting plate 3 is enhanced.

As a preferred scheme, a second screw 22 is mounted on the surface thread of the second slider 21, one end of the second screw 22 extends into the inner cavity of the middle frame 20 and is provided with a fifth bevel gear 23, a sixth bevel gear 24 is meshed with the surface of the fifth bevel gear 23, a rotating rod 25 is mounted in a center hole of the sixth bevel gear 24, the other end of the rotating rod 25 extends out of the middle frame 20 and is provided with a second rotating button 26, the second rotating button 26 drives the rotating rod 25 to rotate by rotating the corresponding second rotating button 26, the rotating rod 25 drives the fifth bevel gear 23 and the sixth bevel gear 24 to rotate, the fifth bevel gear 23 drives the second screw 22 to rotate, and the second slider 21 is driven to slide in a sliding groove on the inner surface of the middle frame 20 by rotation of the fifth bevel gear 22.

The underframe and the supporting plate in the scheme are in the prior art, and the underframe and the supporting plate meet the requirements of the scheme.

Working principle: when the electric appliance element is used, the electric appliance element is externally connected with a power supply and a control switch, and after the electric appliance element is installed, the electric appliance element is firstly checked for installation and fixation and safety protection and then can be used; when the distance between the upper support plate 3 and the lower support plate 3 is required to be increased, the corresponding second rotary button 26 is rotated to drive the rotary rod 25 to rotate, the rotary rod 25 drives the six bevel gears 24 to mesh with the five bevel gears 23 to rotate, the five bevel gears 23 drive the second screw rod 22 to rotate, the second screw rod 22 rotates to drive the second slide block 21 to slide in the sliding groove on the surface of the middle support 20, and the height of the support plate 3 is changed; in the sliding process of the supporting plate 3, the first slide block 5 and the second slide block 21 slide on the surfaces of the side frame 2 and the middle frame 20, and the inner rotary drum 6 of the first slide block 5 slides in the protruding block 11 through the slot 12; when the area of the supporting plate 3 needs to be increased, the first rotary knob 16 is rotated, the first rotary knob 16 drives the second rotary shaft 15 at the front end to rotate, the second rotary shaft 15 at the front end drives the second rotary shaft 17 and the second rotary shaft 15 to rotate through the surface rotary wheel 17 and the connecting belt 18, the second rotary shaft 15 rotates to drive the fourth bevel gears 14 at two sides to be meshed with the third bevel gear 13, the third bevel gear 13 drives the first rotary shaft 7 to rotate, the first rotary shaft 7 rotates through the surface convex block 11 to drive the rotary drum 6 to rotate, the second bevel gear 10 at the surface of the rotary drum 6 is meshed with the first bevel gear 9 to rotate, the first bevel gear 9 drives the first screw 8 to rotate, the first screw 8 rotates, the extension plate 4 slides outwards on the surface of the supporting plate 3, and the supporting area is increased; in summary, the charging support of the vacuum sintering furnace drives the rotating shaft II to rotate through the rotating knob, so that the rotating shaft II drives the rotating shaft I7 to rotate through bevel gear meshing, the rotating shaft I7 drives the rotating drum 6 to rotate, and the screw rod I8 is driven to rotate through bevel gear meshing, so that the extension plates 4 on two sides extend outwards, and materials with smaller widths can be placed conveniently; the second rotating button 26 is rotated to drive the second rotating rod 25 to rotate, and the bevel gear is meshed to drive the second screw 22 to rotate, so that the height of the supporting plate 3 is lifted, the distance between the supporting plates 3 on the upper side and the lower side is conveniently adjusted, and the practicability is high.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A charging stand for a vacuum sintering furnace, comprising: the novel lifting device is characterized in that a side frame (2) is arranged at four corners of the top end of the bottom frame (1), two supporting plates (3) are slidably arranged on the inner surfaces of the left side and the right side of the side frame (2) along the up-down direction, extension plates (4) are slidably arranged on the surfaces of the supporting plates (3), a first sliding block (5) is arranged on the front side and the rear side of the inner end of the supporting plate (3), and the first sliding block (5) is slidably arranged in a sliding groove on the inner surface of the side frame (2);

the inner front side and the outer side of the inner end of the extension plate (4) are respectively provided with a first screw rod (8), the inner end of the first screw rod (8) is rotationally extended into the inner cavity of the first sliding block (5) and provided with a first bevel gear (9), the surface of the first bevel gear (9) is meshed with a second bevel gear (10), a rotary drum (6) is arranged in a central hole of the second bevel gear (10), a first rotary shaft (7) is arranged in a central hole of the rotary drum (6), and the first rotary shaft (7) is rotationally arranged in an inner surface sliding groove of the side frame (2).

2. The charging bracket of a vacuum sintering furnace according to claim 1, wherein the rotary drum (6) is rotatably installed in the middle of the first slider (5), a slot (12) is formed on both sides of the inner wall of the rotary drum (6), a bump (11) is installed on both sides of the surface of the first rotary shaft (7), and the bump (11) is slidably installed in the slot (12).

3. The charging stand of a vacuum sintering furnace according to claim 2, characterized in that the surface of the extension plate (4) is provided with a limiting block (19), and the limiting block (19) is slidably arranged in an inner cavity chute of the supporting plate (3).

4. A charging stand for a vacuum sintering furnace according to claim 2, characterized in that the bottom end of the first rotating shaft (7) extends into the inner cavity of the underframe (1) in a rotating way and is provided with a third bevel gear (13), the surface of the third bevel gear (13) is meshed with a fourth bevel gear (14), and a second rotating shaft (15) is arranged between the two fourth bevel gears (14) on each front side and each rear side.

5. The charging bracket of a vacuum sintering furnace according to claim 4, wherein a rotating wheel (17) is arranged on the surface of the second rotating shaft (15), a connecting belt (18) is arranged between the two rotating wheels (17), and the left end of the second rotating shaft (15) at the front end extends out of the underframe (1) and is provided with a first rotating button (16).

6. The charging bracket of the vacuum sintering furnace according to claim 1, wherein a middle frame (20) is arranged in the middle of two sides of the top end of the underframe (1), a second sliding block (21) is arranged in the middle of the inner end of the supporting plate (3), and the second sliding block (21) is slidably arranged in a corresponding sliding groove on the inner surface of the middle frame (20).

7. The charging stand of a vacuum sintering furnace according to claim 6, characterized in that a screw rod two (22) is mounted on the surface thread of the slide block two (21), one end of the screw rod two (22) extends into the inner cavity of the middle frame (20) and is provided with a bevel gear five (23), the surface of the bevel gear five (23) is meshed with a bevel gear six (24), a rotating rod (25) is mounted in a central hole of the bevel gear six (24), and the other end of the rotating rod (25) extends out of the middle frame (20) and is provided with a rotating knob two (26).