CN211142124U - Thin niobium sheet vacuum heat treatment is with holding device - Google Patents

Abstract

The utility model discloses a thin niobium sheet vacuum heat treatment is with holding device, including having two sets of horizontal open-ended boxes of placing that link up, the universal wheel is all installed in the bottom four corners of placing the box, places the inside rectangle array fixed mounting that is of box and has four group's supporting screw, four group the board is placed to the U type between the supporting screw, the U type is placed two sets of vertical end lateral surfaces of board and all welds the extension board that is a body structure with it, and four group's supporting screw vertical up end both sides position that runs through the extension board respectively, and the U type is placed the internally mounted of board and is placed the frame that slides and set up with it, it also is U type structure to place the frame, places all installs the handle in the middle of the two sets of vertical end lateral surfaces of frame. This thin niobium sheet vacuum heat treatment is with holding device, both convenient thin niobium sheet to unidimensional not only places, has also avoided the heat treatment in-process simultaneously, and the horizontal laminating of multiunit thin niobium sheet is in the same place, influences the effect of leading to heat.

Description

Thin niobium sheet vacuum heat treatment is with holding device

Technical Field

The utility model belongs to the technical field of hold the device, concretely relates to thin niobium sheet vacuum heat treatment is with holding device.

Background

The thin niobium sheet (thickness below 0.5 mm) is the material of the barrier layer for preparing NbTi low-temperature superconducting wire. The conventional vacuum heat treatment process for thin niobium sheet includes: heating, preserving heat and filling argon into the vacuum heat treatment furnace for cooling. In a typical practical production process, a large number of thin niobium sheets are stacked and placed in a vacuum heat treatment furnace for annealing, and the thin niobium sheets are placed in a fixed holding device for vacuum heat treatment during the stacking process.

When the existing containing device is used for containing thin niobium sheets, the thin niobium sheets are generally stacked together, and when different sizes are generated, the thin niobium sheets with different sizes cannot be stored in a separated mode, so that the placing is disordered, the containing device is inconvenient to take and place, and a plurality of groups of thin niobium sheets are easily adhered together transversely, so that the treatment effect is influenced; and the bottom end of the thin niobium sheet is mostly directly attached in the storage device, so that the vacuum treatment effect of the bottom is easily influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thin niobium sheet vacuum heat treatment is with holding device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thin niobium sheet vacuum heat treatment is with holding device, is including having two sets of horizontal open-ended boxes of placing that link up, the universal wheel is all installed in the bottom four corners of placing the box, places the inside rectangle array fixed mounting that is of box and has four groups supporting screw, four groups the board is placed to the U type between the supporting screw, the U type is placed two sets of vertical end lateral surfaces of board and all welds the extension board that is a body structure with it, and four groups supporting screw respectively vertical run through the up end both sides position of extension board, and the U type is placed the internally mounted of board and is had the frame of placing that slides the setting with it, it also is U type structure to place the frame, all installs the handle in the middle of placing two sets of vertical end lateral surfaces of frame, places the internally mounted of frame and has the division board that slides the setting, and the bottom face of placing the frame still.

Preferably, the supporting screws are arranged at two ends of the extending plate in a sliding mode, and nuts in threaded connection with the supporting screws are installed on the supporting screws at the upper end and the lower end of the group of extending plates.

Preferably, the bottom end face of the inside of the U-shaped placing plate is symmetrically provided with sliding grooves, the bottom end face of the placing frame is symmetrically and downwards convexly provided with sliding strips, and the sliding strips are matched with the sliding grooves.

Preferably, the bottom end face of the U-shaped placing plate is drilled with first through holes arranged in a rectangular array, and the bottom end face of the placing frame is drilled with second through holes arranged in a rectangular array.

Preferably, the bottom end of the interior of the placing frame is symmetrically provided with vertically through separating grooves, and the bottom end face of the separating plate is symmetrically provided with sliding blocks inserted into the separating grooves.

Preferably, the fixed block welding is on the frame of placing between two sets of second through-holes, the lug sets up directly over the fixed block, and the lug is hemispherical structure, the spring setting is between fixed block and lug, and the both ends of spring respectively with the bottom face of lug and the top face welded fastening of fixed block.

The utility model discloses a technological effect and advantage: according to the containing device for the vacuum heat treatment of the thin niobium sheet, the supporting screw rod is arranged in the containing box body, the U-shaped containing plate slides and rises on the supporting screw rod through the extending plate, and the position of the U-shaped containing plate is adjusted, so that convenience can be provided when the U-shaped containing plate is placed, different placing height requirements can be met, and heat conduction and heat dissipation are facilitated; meanwhile, the partition plates and the partition grooves are arranged in the placing frame, so that different thin niobium sheets can be separated in different differences through the arrangement of the partition plates, the thin niobium sheets with different sizes can be conveniently placed, and the problem that the processing effect is influenced due to the fact that multiple groups of thin niobium sheets are transversely attached together in the heat treatment process is avoided; in addition, the hemispherical convex block is arranged at the bottom end of the placing frame and is connected with the fixed block through the spring, so that the bottom end surface of the thin niobium sheet is not in contact with the bottom end surface of the placing frame when the thin niobium sheet is jacked up, the placing and taking are facilitated, meanwhile, the heat conduction and the heat dissipation are facilitated, and the problem that the bottom end surface is poor in heat treatment effect is solved.

Drawings

Fig. 1 is an internal schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the placement frame of the present invention;

fig. 3 is a vertical cross-sectional view of the placement frame of the present invention.

In the figure: the device comprises a 1 placing box body, 2 universal wheels, 3 supporting screws, 4 extending plates, 5U-shaped placing plates, 6 placing frames, 7 nuts, 8 sliding grooves, 9 first through holes, 10 handles, 11 sliding strips, 12 second through holes, 13 separating plates, 14 separating grooves, 15 fixing blocks, 16 springs and 17 protruding blocks.

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 containing device for vacuum heat treatment of thin niobium sheets as shown in figures 1-3, which comprises a containing box body 1 with two groups of transverse through openings, universal wheels 2 are arranged at four corners of the bottom end of the containing box body 1, four groups of supporting screws 3 are fixedly arranged in the containing box body 1 in a rectangular array manner, a U-shaped containing plate 5 is arranged between the four groups of supporting screws 3, extending plates 4 which are in an integral structure with the U-shaped containing plate 5 are welded on the outer side surfaces of two groups of vertical ends of the U-shaped containing plate 5, the four groups of supporting screws 3 respectively vertically penetrate through two side positions of the upper end surface of the extending plate 4, a containing frame 6 which is arranged in a sliding manner with the U-shaped containing plate 5 is arranged in the U-shaped containing plate 5, the containing frame 6 is also in a U-shaped structure, a handle 10 is arranged between the outer side surfaces of two groups of vertical ends of the containing frame 6, the inside of placing frame 6 is installed with division board 13 that the slip set up, and places the bottom face of frame 6 and still is the rectangle array and installs fixed block 15, spring 16 and lug 17.

Specifically, the support screw 3 slides at the both ends department of extending board 4 and sets up, and all install on the support screw 3 at both ends about a set of extending board 4 with support screw 3 threaded connection's nut 7, realize spacing to extending board 4, and then place board 5 to the U type and carry on spacingly.

Specifically, the inside bottom face symmetry of board 5 is placed to the U type has seted up spout 8, the bottom face symmetry of placing frame 6 is provided with draw runner 11 to the downward protrusion, draw runner 11 is identical with spout 8, places frame 6 and places board 5 not laminating with the U type.

Specifically, the bottom end face of the U-shaped placing plate 5 is drilled with first through holes 9 arranged in a rectangular array, and the bottom end face of the placing frame 6 is drilled with second through holes 12 arranged in a rectangular array, so that air flow enters the placing frame 6 from the first through holes 9 and the second through holes 12.

Specifically, the inside bottom of placing frame 6 is still seted up the symmetry and is seted up vertical separating groove 14 that link up, the bottom face symmetry of division board 13 is provided with the slider that inserts in separating groove 14, can be by the setting of division board 13, separates the interval in the difference with different thin niobium sheet, has both made things convenient for and has placed the thin niobium sheet of unidimensional not, has also avoided the thermal treatment in-process simultaneously, and multiunit thin niobium sheet is horizontal laminating together, influences the effect of leading to heat.

Concretely, fixed block 15 welding is on the frame 6 of placing between two sets of second through-holes 12, lug 17 sets up directly over fixed block 15, and lug 17 is the hemispherical structure, spring 16 sets up between fixed block 15 and lug 17, and spring 16's both ends respectively with lug 17's bottom face and fixed block 15's top end face welded fastening, can make thin niobium sheet and the bottom face of placing frame 6 form the clearance, both made things convenient for to place and taken, the heat dissipation that leads to of also being convenient for simultaneously avoids the bottom face to receive the poor problem of effect of thermal treatment.

Specifically, this thin niobium sheet vacuum heat treatment is with holding device, before carrying out vacuum heat treatment, at first according to the height of placing frame 6, the position of board 5 in placing box 1 is placed to the multiunit U type of having adjusted, after the regulation is accomplished, use nut 7 to fix its spacing, later place thin niobium sheet on placing the lug 17 in frame 6, and according to the size of thin niobium sheet, insert corresponding division board 13, make separate between two sets of thin niobium sheets, avoid causing the interference, later place after the completion, will place frame 6 and place in the U type places board 5, and make draw runner 11 and spout 8 identical, later promote and place box 1, it carries out vacuum treatment to put into vacuum treatment equipment to it, after the processing is accomplished, will place box 1 and take out, use handle 10 will place frame 6 and pull out, take off thin niobium sheet.

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 (6)

1. The utility model provides a thin niobium sheet vacuum heat treatment holds device with placing box (1) including having two sets of horizontal through openings, its characterized in that: place the bottom four corners of box (1) and all install universal wheel (2), place inside rectangular array fixed mounting of being of box (1) and have four group's supporting screw (3), four groups board (5) are placed to the U type between supporting screw (3), the U type is placed two sets of vertical end lateral surfaces of board (5) and all is welded extension board (4) that are a body structure with it, and four groups supporting screw (3) respectively vertical run through the up end both sides position of extension board (4), and the U type is placed the internally mounted of board (5) and is had frame (6) of placing that slides the setting with it, place frame (6) and also be U type structure, place and all install handle (10) in the middle of two sets of vertical end lateral surfaces of frame (6), place the internally mounted of frame (6) and have division board (13) that slide the setting, and place the bottom face of frame (6) and still be rectangular array and install fixed block (15), A spring (16) and a projection (17).

2. The containing device for vacuum heat treatment of thin niobium sheets as claimed in claim 1, wherein: the support screw rods (3) are arranged at two ends of the extension plate (4) in a sliding mode, and nuts (7) which are connected with the support screw rods (3) in a threaded mode are installed on the support screw rods (3) at the upper end and the lower end of the extension plate (4).

3. The containing device for vacuum heat treatment of thin niobium sheets as claimed in claim 1, wherein: the U-shaped placing plate is characterized in that sliding grooves (8) are symmetrically formed in the bottom end face of the inner portion of the U-shaped placing plate (5), sliding strips (11) are symmetrically arranged on the bottom end face of the placing frame (6) in a protruding mode downwards, and the sliding strips (11) are matched with the sliding grooves (8).

4. The containing device for vacuum heat treatment of thin niobium sheets as claimed in claim 1, wherein: the bottom end face of the U-shaped placing plate (5) is drilled with first through holes (9) arranged in a rectangular array, and the bottom end face of the placing frame (6) is drilled with second through holes (12) arranged in a rectangular array.

5. The containing device for vacuum heat treatment of thin niobium sheets as claimed in claim 1, wherein: the bottom end of the interior of the placing frame (6) is also symmetrically provided with vertically through separating grooves (14), and the bottom end face of the separating plate (13) is symmetrically provided with sliding blocks inserted into the separating grooves (14).

6. The containing device for vacuum heat treatment of thin niobium sheets as claimed in claim 1, wherein: fixed block (15) welding is on placing frame (6) between two sets of second through-holes (12), lug (17) set up directly over fixed block (15), and lug (17) are the hemisphere structure, spring (16) set up between fixed block (15) and lug (17), and the both ends of spring (16) respectively with the bottom face of lug (17) and the top face welded fastening of fixed block (15).

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