Vacuum furnace burden frame convenient to disassemble and assemble

Abstract

The utility model discloses a vacuum furnace material frame convenient to disassemble and assemble, and belongs to the technical field of vacuum furnace material frames. The supporting rods are arranged in the vertical direction, the bottom ends of the supporting rods are fixedly connected with the base, and a plurality of horizontal inserting holes are formed in the supporting rods in the vertical direction at intervals; the at least two material racks are arranged above the base at intervals in the vertical direction, and the material racks are in sliding connection with the supporting rods in the vertical direction; and the connecting assembly is detachably and fixedly connected between the material frame and the supporting rod. According to the material frame, convenient disassembly and assembly of the material frame are achieved, the height of the material frame can be adjusted according to the size of materials, meanwhile, when the material frame is stored, workers can disassemble the material frame conveniently, the occupied area of the material frame is reduced, and the use efficiency of the material frame is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum furnace charge frames, in particular to a vacuum furnace charge frame which is easy to disassemble and assemble. Background Art

[0002] The vacuum furnace charge frame is a loading container used for heat treatment or smelting processes under a vacuum environment. It is generally made of high-temperature resistant and corrosion-resistant materials, such as stainless steel, high-temperature alloys, etc. The working principle of the vacuum furnace charge frame is to place the parts into the charge frame, and then place the charge frame into the vacuum furnace, and then form a low-pressure vacuum environment by extracting the air in the furnace. The vacuum environment can reduce the oxidation rate of the material, reduce the content of impurities, and improve the purity and performance of the material.

[0003] The size and accommodating space of the existing vacuum charge frame are fixed. Different parts require different sizes of space to be placed. Therefore, different parts need to use vacuum charge frames of different specifications. At the same time, the existing vacuum charge frame is large in size and cannot be better stored when not in use, which reduces the use efficiency of the vacuum charge frame.

[0004] Therefore, how to adjust the storage space of the vacuum furnace and improve its utilization efficiency has become a technical problem that needs to be urgently solved by those skilled in the art. Utility Model Content

[0005] In view of this, the purpose of the utility model is to provide a vacuum furnace charge frame that is easy to disassemble and assemble, so as to solve the technical problem of low utilization efficiency of the existing vacuum furnace charge frame.

[0006] The technical solution adopted by the utility model is: a vacuum furnace charge frame which is easy to disassemble and assemble, comprising:

[0007] Base;

[0008] Support rods, wherein a plurality of the support rods are arranged in a vertical direction, the bottom ends of the support rods are fixedly connected to the base, and a plurality of horizontal plug holes are arranged on the support rods at intervals in the vertical direction;

[0009] Material racks, at least two of which are arranged above the base at intervals in the vertical direction, and the material racks are slidably connected to the support rods in the vertical direction;

[0010] A connecting assembly, wherein the connecting assembly is detachably fixedly connected between the material rack and the support rod;

[0011] Among them, the connecting assembly includes a connecting block, a vertical plug-in rod and a horizontal plug-in rod. The connecting block is fixedly connected to the material rack, one end of the horizontal plug-in rod is plug-connected in the horizontal plug-in hole, one end of the vertical plug-in rod is plug-connected to the connecting block, and the other end of the vertical plug-in rod is plug-connected to the other end of the horizontal plug-in rod.

[0012] Preferably, the vertical plug-in rod includes a long rod portion, a connecting portion and a short rod portion, the long rod portion and the short rod portion are arranged in parallel, and the connecting portion is vertically fixedly connected between the long rod portion and the short rod portion; a first vertical plug-in hole is provided on the connecting block, and a second vertical plug-in hole is provided at the other end of the horizontal plug-in rod, the long rod portion is vertically plug-connected in the second vertical plug-in hole, and the short rod portion is vertically plug-connected to the first vertical plug-in hole.

[0013] Preferably, the connecting block is provided with an upper through hole, and the supporting rod is passed through the upper through hole.

[0014] Preferably, the material rack comprises an outer frame and an inner support frame, the inner support frame is arranged in parallel inside the outer frame, and the inner support frame is fixedly connected to the outer frame, and a positioning groove is provided on the inner support frame.

[0015] Preferably, the outer frame and the inner support frame are of the same height, and a bottom plate and a rib plate are fixedly connected between the outer frame and the inner support frame, and the bottom plate is provided with a lower through hole coaxial with the upper through hole of the connecting block.

[0016] Preferably, a plurality of vertical air holes are provided on the base.

[0017] Preferably, a rod hole is provided at a corner of the base, and the bottom end of the support rod is plugged into the rod hole.

[0018] Preferably, the horizontal plug hole is a square hole.

[0019] Beneficial effects of the utility model:

[0020] The utility model has a plurality of vertically arranged support rods fixedly connected to the base, and a plurality of horizontal plug holes are opened on the support rods, and at the same time, a plurality of material racks are arranged at vertical intervals and slidably connected to the support rods, and the support rods and the material racks are detachably fixedly connected by connecting components plugged into the horizontal plug holes, which not only realizes the adjustment of the vertical interval between the material rack and the material rack or the base, that is, the adjustment of the material frame accommodating space, which can be suitable for parts of different sizes, but also realizes convenient disassembly and assembly of the material frame, reduces the space occupied by the material frame when it is stored, and improves the use efficiency of the material frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a three-dimensional schematic diagram of the vacuum furnace charge frame which is easy to disassemble and assemble according to the utility model;

[0022] Figure 2 It is a connection diagram of the connection components and the material rack;

[0023] Figure 3 It is a structural diagram of the material rack;

[0024] Figure 4 Schematic diagram of the structure of the base and the connecting rod.

[0025] Description of reference numerals in the figures:

[0026] 10. Base;

[0027] 11. Vertical vent holes; 12. Rod holes;

[0028] 20. Support rod;

[0029] 21. Horizontal plug hole;

[0030] 30. Material rack;

[0031] 31. outer frame; 32. inner support frame; 33. positioning groove; 34. bottom plate; 35. rib plate; 36. lower through hole; 37. horizontal through hole;

[0032] 40. Connecting components;

[0033] 41. Connecting block; 42. Vertical plug-in rod; 43. Horizontal plug-in rod; 44. First vertical plug-in hole; 45. Second vertical plug-in hole; 46. Upper through hole;

[0034] 50. Tooling shaft;

[0035] 51.Material body. DETAILED DESCRIPTION

[0036] The following is a further detailed description of the specific implementations of the present invention in conjunction with the accompanying drawings. These implementations are only used to illustrate the present invention, but not to limit the present invention.

[0037] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] In addition, in the description of the present invention, unless otherwise specified, “plurality” means two or more.

[0040] Examples, such as Figure 1-Figure 4 As shown, a vacuum furnace charge frame that is easy to disassemble and assemble comprises:

[0041] The base 10 is arranged in a horizontal direction.

[0042] The support rod 20 is multiple in number and all of the multiple support rods 20 are arranged in the vertical direction. The bottom end of the support rod 20 is fixedly connected to the base 10, and multiple horizontal plug holes 21 are arranged on the support rod 20 at intervals in the vertical direction.

[0043] The material rack 30 is at least two in number, and at least two material racks 30 are arranged above the base 10 at a vertical spacing. The material rack 30 is slidably connected to the support rod 20 along the vertical direction so that the vertical spacing between the material rack 30 and the material rack 30 or the base 10 can be adjusted.

[0044] The connecting assembly 40 is detachably fixedly connected between the material rack 30 and the support rod 20 .

[0045] Among them, the connecting assembly 40 includes a connecting block 41, a vertical plug-in rod 42 and a horizontal plug-in rod 43. The connecting block 41 is fixedly connected to the material rack 30, one end of the horizontal plug-in rod 43 is plug-connected in the horizontal plug-in hole 21 of the support rod 20, one end of the vertical plug-in rod 42 is plug-connected to the connecting block 41, and the other end of the vertical plug-in rod 42 is plug-connected to the other end of the horizontal plug-in rod 43.

[0046] In the present application, a plurality of vertically arranged support rods 20 are fixedly connected to the base 10, and a plurality of horizontal plug holes 21 are opened on the support rods 20. At the same time, a plurality of material racks 30 are arranged at vertical intervals and slidably connected to the support rods 20, and the support rods 20 and the material racks 30 are detachably fixedly connected by connecting components 40 plugged into the horizontal plug holes 21. This not only realizes the adjustment of the vertical interval between the material racks 30 and the material racks 30 or the base 10, that is, the adjustment of the material frame accommodating space, which can be suitable for parts of different sizes, but also realizes the convenient disassembly and assembly of the material frame, reduces the space occupied by the material frame when stored, and improves the use efficiency of the material frame.

[0047] In a specific embodiment, if Figure 1 and Figure 2 As shown, the vertical plug-in rod 42 includes a long rod portion, a connecting portion and a short rod portion. The long rod portion and the short rod portion are arranged in parallel along the vertical direction, the connecting portion is arranged along the horizontal direction, and the connecting portion is vertically fixedly connected between the top ends of the long rod portion and the short rod portion, so that the vertical plug-in rod 42 as a whole is in a U-shape with an opening facing downward.

[0048] A first vertical plug-in hole 44 is provided on the connecting block 41 , and a second vertical plug-in hole 45 is provided at the other end of the horizontal plug-in rod 43 . The long rod portion of the vertical plug-in rod 42 is vertically plug-connected in the second vertical plug-in hole 45 , and the short rod portion of the vertical plug-in rod 42 is vertically plug-connected in the first vertical plug-in hole 44 .

[0049] Preferably, the connection block 41 is fixedly disposed above the material rack 30 , and the connection block 41 is located at a corner of the material rack 30 ; an upper through hole 46 is provided on the connection block 41 , and the support rod 20 is passed through the upper through hole 46 .

[0050] In a specific embodiment, if Figure 2 and Figure 3 As shown, the material rack 30 includes an outer frame 31 and an inner support frame 32. The inner support frame 32 is arranged parallel to the inner side of the outer frame 31, and the inner support frame 32 is fixedly connected to the outer frame 31. A positioning groove 33 matching the tooling shaft 50 is provided on the inner support frame 32.

[0051] Preferably, the overall shape of the outer frame 31 is rectangular, the overall shape of the inner support frame 32 is in the shape of a Chinese character 'Ri' (日), and the outer frame 31 and the inner support frame 32 are of the same height; a bottom plate 34 and a rib plate 35 are fixedly connected between the outer frame 31 and the inner support frame 32, and a lower through hole 36 coaxial with the upper through hole 46 of the connecting block 41 is provided on the bottom plate 34, so that the material rack 30 and the support rod 20 can be vertically slidably connected.

[0052] More preferably, horizontal through holes 37 are provided at the four corner positions of the outer frame 31; the connecting block 41 is arranged above the outer frame 31 and the inner support frame 32, and the connecting block 41 is fixedly connected to the outer frame 31 and the inner support frame 32; the support rod 20 is inserted through the lower through hole 36 of the bottom plate 34 and the upper through hole 46 of the connecting block 41; one end of the horizontal insertion rod 43 passes through the horizontal through hole 37 of the outer frame 31 and is inserted and connected in the horizontal insertion hole 21 of the support rod 20.

[0053] In a specific embodiment, as Figure 4 shown, vertical ventilation holes 11 are provided in the base 10, the number of the vertical ventilation holes 11 is multiple, and the multiple vertical ventilation holes 11 are arranged in an array on the base 10.

[0054] Preferably, rod holes 12 are provided at the corner positions of the base 10, the rod holes 12 are arranged in the vertical direction, and the bottom end of the support rod 20 is inserted and connected in the rod holes 12, so that the support rod 20 is detachably and fixedly connected to the base 10.

[0055] In a specific embodiment, as Figure 4 shown, the horizontal insertion hole 21 is a square hole.

[0056] The use process of the vacuum furnace material frame of the present application is as follows:

[0057] First, insert the bottom ends of the four support rods 20 into the rod holes 12 at the top of the base 10, then sleeved the lower through hole 36 of the material rack 30 from top to bottom outside the support rod 20, then, according to the space size required by the parts, insert the horizontal insertion rod 43 of the connecting assembly 40 into the material rack 30 and the support rod 20, and finally insert the two ends of the vertical insertion rod 42 into the first vertical insertion hole 44 and the second vertical insertion hole 45 respectively, so that the material rack 30 and the support rod 20 are fixedly connected.

[0058] Compared with the prior art, the present application has at least the following beneficial technical effects:

[0059] In the present application, the material rack is fixed on four support rods by means of four connecting components, and the vertical spacing between the material rack and the material rack or the base plate can be adjusted. Since the connecting components form a vertical supporting effect and a horizontal limiting effect between the material rack and the support rods, not only the material frame can be conveniently disassembled and installed, but the height of the material frame can also be adjusted according to the size of the material. At the same time, it is also convenient for the staff to remove the material frame during storage, which reduces the floor space occupied by the material frame and improves the utilization efficiency of the material frame.

[0060] The present application provides vertical vents on the base to facilitate the circulation of hot air during heat treatment; through the horizontal limiting effect of the outer frame, the parts on the tooling shaft can be protected.

[0061] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A vacuum furnace charge frame that is easy to disassemble and assemble, characterized in that: include: Base (10); A support rod (20), wherein a plurality of the support rods (20) are arranged in a vertical direction, the bottom ends of the support rods (20) are fixedly connected to the base (10), and a plurality of horizontal plug holes (21) are arranged on the support rods (20) at intervals in the vertical direction; Material racks (30), at least two of the material racks (30) are arranged above the base (10) at intervals in the vertical direction, and the material racks (30) are slidably connected to the support rods (20) in the vertical direction; A connecting assembly (40), wherein the connecting assembly (40) is detachably fixedly connected between the material rack (30) and the support rod (20); The connection assembly (40) comprises a connection block (41), a vertical plug-in rod (42) and a horizontal plug-in rod (43); the connection block (41) is fixedly connected to the material rack (30); one end of the horizontal plug-in rod (43) is plug-connected in the horizontal plug-in hole (21); one end of the vertical plug-in rod (42) is plug-connected to the connection block (41); and the other end of the vertical plug-in rod (42) is plug-connected to the other end of the horizontal plug-in rod (43).

2. The vacuum furnace charge frame that is easy to disassemble and assemble according to claim 1, characterized in that: The vertical plug-in rod (42) comprises a long rod portion, a connecting portion and a short rod portion, wherein the long rod portion and the short rod portion are arranged in parallel, and the connecting portion is vertically fixedly connected between the long rod portion and the short rod portion; a first vertical plug-in hole (44) is provided on the connecting block (41), and a second vertical plug-in hole (45) is provided at the other end of the horizontal plug-in rod (43), wherein the long rod portion is vertically plug-in connected to the second vertical plug-in hole (45), and the short rod portion is vertically plug-in connected to the first vertical plug-in hole (44).

3. The vacuum furnace charge frame that is easy to disassemble and assemble according to claim 2, characterized in that: The connecting block (41) is provided with an upper through hole (46), and the supporting rod (20) is passed through the upper through hole (46).

4. The vacuum furnace charge frame that is easy to disassemble and assemble according to claim 1, characterized in that: The material rack (30) comprises an outer frame (31) and an inner support frame (32); the inner support frame (32) is arranged parallel to the inner side of the outer frame (31), and the inner support frame (32) is fixedly connected to the outer frame (31); and a positioning groove (33) is provided on the inner support frame (32).

5. The vacuum furnace charge frame that is easy to disassemble and assemble according to claim 4, characterized in that: The outer frame (31) and the inner support frame (32) are of the same height, and a bottom plate (34) and a rib plate (35) are fixedly connected between the outer frame (31) and the inner support frame (32), and a lower through hole (36) coaxial with an upper through hole (46) of the connecting block (41) is provided on the bottom plate (34).

6. The vacuum furnace charge frame that is easy to disassemble and assemble according to claim 1, characterized in that: The base (10) is provided with a plurality of vertical air holes (11).

7. The vacuum furnace charge frame that is easy to disassemble and assemble according to claim 6, characterized in that: A rod hole (12) is provided at a corner position of the base (10), and the bottom end of the support rod (20) is plugged into the rod hole (12).

8. The vacuum furnace charge frame that is easy to disassemble and assemble according to claim 1, characterized in that: The horizontal plug-in hole (21) is a square hole.

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