CN217941372U

CN217941372U - Shielding integrated neutron absorption material production tool

Info

Publication number: CN217941372U
Application number: CN202123132846.5U
Authority: CN
Inventors: 克磊; 包行飞; 陈涛
Original assignee: Zhenjiang Huahe Equipment Co ltd
Current assignee: Zhenjiang Huahe Equipment Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-12-02
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a shielding integration neutron absorbing material production frock, concretely relates to combined material preparation field, including the frock lower mould of a surface seting up the work piece groove and the frock mould that is located work piece lower mould top, two-layer aluminum plate about having placed in work piece inslot portion, it has the combined material spare to fill between upper and lower two-layer aluminum plate the frock lower mould is located the region of work piece groove below and inlays and is equipped with a plurality of heating pipes frock lower mould one side is installed the blast pipe with work piece inslot portion connection, the frock mould includes the upper cover mould of pressfitting in frock lower mould top edge. The utility model discloses an adopt the mode of separately pressing fit to make every position of product all obtain effectual pressfitting, be whole with the compound material pressfitting between the two-layer aluminum plate, make it form continuous compound block, the product mechanical properties after the pressfitting is good, and the thermal conductivity is high, and neutron absorbing capacity is more stable, has improved the quality of product and the yield of product.

Description

Shielding integrated neutron absorption material production tool

Technical Field

The utility model relates to a combined material preparation field, more specifically says, the utility model relates to a shielding integration neutron absorbing material production frock.

Background

The traditional B4C/Al composite material for neutron absorption adopts a box loose-loading rolling process, B4C and Al are uniformly mixed and then loosely loaded in an aluminum alloy box, and are directly rolled after exhausting, the obtained composite material is of a sandwich structure, and a material which is still powder and does not form a continuous composite block is arranged between an upper layer aluminum plate and a lower layer aluminum plate, so that the product has poor mechanical property, low thermal conductivity and unstable neutron absorption capacity.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a shielding integration neutron absorbing material production frock.

In order to achieve the above object, the utility model provides a following technical scheme: a shielding integrated neutron absorption material production tool comprises a tool lower die and a tool upper die, wherein a workpiece groove is formed in the surface of the tool lower die, the tool upper die is positioned above the tool lower die, an upper aluminum plate and a lower aluminum plate are placed in the workpiece groove, a composite material part is filled between the upper aluminum plate and the lower aluminum plate, a plurality of heating pipes are embedded in a region, below the workpiece groove, of the tool lower die, and an exhaust pipe connected with the inside of the workpiece groove is installed on one side of the tool lower die;

the utility model discloses an aluminum plate die, including frock lower mould top edge, including the pressfitting, the frock is gone up the mould and is included the upper cover mould of pressfitting at frock lower mould top edge, the outer moulding-die that is equipped with the liftable is inlayed at upper cover mould middle part, the outer moulding-die is "back" font setting the interior moulding-die that is equipped with the liftable is inlayed at the outer moulding-die middle part, outer moulding-die and the equal pressfitting of interior moulding-die are on the aluminum surface of upper strata.

In a preferred embodiment, the bottom end of the outer pressing die is pressed on the edge of the surface of the upper aluminum plate, and the bottom end of the inner pressing die is pressed on the middle of the surface of the upper aluminum plate.

In a preferred embodiment, the bottom of the lower die of the tooling is provided with a plurality of sunken positioning grooves.

In a preferred embodiment, a plurality of vertical positioning rods are fixed at the edge of the top of the lower tool die, a plurality of positioning holes are formed in the upper cover die, and when the upper tool die is in butt joint with the upper side of the lower tool die, the positioning rods are inserted into the positioning holes.

In a preferred embodiment, the outer side wall of the upper cover die is provided with an upper limiting hole, the outer side wall of the top end of the lower tooling die is provided with a lower limiting hole, and a limiting rod is connected between the upper limiting hole and the lower limiting hole.

In a preferred embodiment, the limiting rod is bent, two ends of the limiting rod are perpendicularly bent to the same side for a certain distance, and two ends of the limiting rod are respectively inserted into the upper limiting hole and the lower limiting hole.

The utility model discloses a technological effect and advantage:

1. each part of the product can be effectively pressed by adopting a separate pressing mode, and the composite material piece between the two layers of aluminum plates is pressed into a whole to form a continuous composite block, so that the pressed product has excellent mechanical property, high thermal conductivity and more stable neutron absorption capacity, and the quality and the yield of the product are improved;

2. the heating pipe is arranged to heat up the composite material part between the two layers of aluminum plates, so that the inner molecular structure of the composite material part can be rapidly changed when the composite material part is pressed, and the speed of forming continuous composite block materials is accelerated

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic view of the die overlooking structure of the tooling of the present invention.

The reference signs are: 1 tooling lower die, 2 workpiece grooves, 3 tooling upper dies, 4 composite parts, 5 heating pipes, 6 exhaust pipes, 7 upper cover dies, 8 outer pressing dies, 9 inner pressing dies, 10 positioning grooves, 11 positioning rods, 12 positioning holes, 13 upper limiting holes, 14 lower limiting holes, 15 limiting rods and 16 aluminum plates.

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.

According to the shielding integrated neutron absorption material production tool shown in the figures 1-3, the shielding integrated neutron absorption material production tool comprises a tool lower die 1 with a workpiece groove 2 formed in the surface and a tool upper die 3 located above the tool lower die 1, wherein an upper layer of aluminum plate 16 and a lower layer of aluminum plate 16 are placed inside the workpiece groove 2, a composite material 4 is filled between the upper layer of aluminum plate 16 and the lower layer of aluminum plate 16, a plurality of heating pipes 5 are embedded in an area, located below the workpiece groove 2, of the tool lower die 1, and an exhaust pipe 6 connected with the inside of the workpiece groove 2 is installed on one side of the tool lower die 1.

During operation, after B4C and A1 are mixed, the mixture is filled between an upper layer of aluminum plate 16 and a lower layer of aluminum plate 16, then the two layers of aluminum plates 16 are kneaded and placed in the workpiece groove 2, after the tooling lower die 1 and the tooling lower die 1 are closed, the exhaust pipe 6 is utilized to exhaust gas in the workpiece groove 2, and pressing operation is carried out.

Furthermore, due to the arrangement of the heating pipe 5, in the process of pressing operation, the heating pipe 5 can heat the inside of the workpiece groove 2 and heat the composite material part 4 between the two layers of aluminum plates 16, so that the inner part of the composite material part can be rapidly changed when the composite material part is pressed, and the speed of forming continuous composite block materials is accelerated.

Mould 3 includes that the pressfitting overlaps mould 7 at 1 top edge of frock lower mould in the frock, and 7 middle parts of upper cover mould inlay the outer moulding-die 8 that is equipped with the liftable, and outer moulding-die 8 is "the font setting of returning", inlays the interior moulding-die 9 that is equipped with the liftable in the middle part of outer moulding-die 8, and outer moulding-die 8 and the pressure-equalizing of interior moulding-die 9 close the aluminum plate 16 surface on upper strata.

In the pressing process, the outer pressing die 8 and the inner pressing die 9 are separated, the pressure action areas of the inner pressing die 9 and the outer pressing die 8 are also different, different parts acting on the aluminum plate 16 can be respectively controlled accurately according to the pressure requirements, the pressing operation is realized, and the product yield is improved.

Further, the bottom end of the outer pressing die 8 is pressed at the edge of the surface of the upper aluminum plate 16, and the bottom end of the inner pressing die 9 is pressed at the middle of the surface of the upper aluminum plate 16;

on the basis, and as shown in fig. 2, when the outer pressing die 8 is pressed, the edge of the aluminum plate 16 can be acted on, the contact surface of the upper and lower layers of aluminum plates 16 is pressed, the pressing is tight, the whole is formed, and the inner pressing die 9 is pressed when the pressing is carried out, the composite part 4 between the two layers of aluminum plates 16 and the aluminum plate 16 can be extruded, due to the separated pressing, the pressure of the 4 parts of the composite part can be independently controlled, the composite part 4 between the two layers of aluminum plates 16 is pressed into a whole, so that the continuous composite block is formed, the mechanical property of the product after the pressing is excellent, the thermal conductivity is high, the neutron absorption capacity is more stable, and the quality of the product and the yield of the product are improved.

Furthermore, each part of the product can be effectively pressed by a separate pressing mode, so that the phenomenon that the composite material part 4 in the middle of the aluminum plate 16 is still powder and does not form a continuous composite block material due to uneven pressing is avoided.

A plurality of sunken constant head tanks 10 are seted up to frock lower mould 1 bottom, fix a position and install frock lower mould 1 on the workstation through constant head tank 10, have guaranteed going on in order of product production.

The edge of the top of the lower tooling die 1 is fixed with a plurality of vertical positioning rods 11, the upper cover die 7 is provided with a plurality of positioning holes 12, the upper tooling die 3 is butted above the lower tooling die 1, the positioning rods 11 are inserted in the positioning holes 12, the lower tooling die 1 and the upper tooling die 3 can be effectively connected by utilizing the positioning rods 11 and the positioning holes 12, and the problem of firmware deviation in the machining process is avoided.

Last spacing hole 13 has been seted up on the lateral wall of upper cover mould 7, has seted up down spacing hole 14 on the lateral wall on 1 top of frock lower mould, is connected with gag lever post 15 between last spacing hole 13 and lower spacing hole 14, and gag lever post 15 is for buckling the form, and one section distance of buckling is all perpendicularly to same one side in the both ends of gag lever post 15, pegs graft respectively in the inside of last spacing hole 13 and lower spacing hole 14 in its both ends.

Further, utilize gag lever post 15 to carry out spacing connection with frock lower mould 1 and frock lower mould 1, conveniently carry whole production frock for the frock can not be because of rocking and jolting the mould deviation that appears carrying out the in-process of product production, has improved the yield of product production.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a shielding integration neutron absorption material production frock, includes that a surface sets up frock lower mould (1) of work piece groove (2) and is located frock mould (3) of frock lower mould (1) top, two-layer aluminum plate (16) about two-layer aluminum plate (16) have been placed in work piece groove (2) inside, it has combined material spare (4), its characterized in that to fill between two-layer aluminum plate (16) about from top to bottom: a plurality of heating pipes (5) are embedded in the area, below the workpiece groove (2), of the lower tooling die (1), and an exhaust pipe (6) connected with the interior of the workpiece groove (2) is mounted on one side of the lower tooling die (1);

mould (3) on the frock include pressfitting upper cover mould (7) at frock lower mould (1) top edge, upper cover mould (7) middle part inlays outer moulding-die (8) that are equipped with the liftable, outer moulding-die (8) are "returning" font setting outer moulding-die (8) middle part inlays interior moulding-die (9) that are equipped with the liftable, outer moulding-die (8) and interior moulding-die (9) voltage-sharing are on upper aluminum plate (16) surface.

2. The production tool for the shielding integrated neutron absorption material of claim 1, wherein: the bottom end of the outer pressing die (8) is pressed at the edge of the surface of the upper-layer aluminum plate (16), and the bottom end of the inner pressing die (9) is pressed at the middle part of the surface of the upper-layer aluminum plate (16).

3. The production tool for the shielding integrated neutron absorption material of claim 1, wherein: the bottom of the tooling lower die (1) is provided with a plurality of sunken positioning grooves (10).

4. The production tool for the shielding integrated neutron absorption material of claim 1, wherein: the tool lower die is characterized in that a plurality of vertical positioning rods (11) are fixed at the edge of the top of the tool lower die (1), a plurality of positioning holes (12) are formed in the upper cover die (7), and the positioning rods (11) are inserted into the positioning holes (12) when the tool upper die (3) is butted above the tool lower die (1).

5. The production tooling of the shielding integrated neutron absorption material of claim 1, characterized in that: last spacing hole (13) have been seted up on the lateral wall of upper cover mould (7), spacing hole (14) have been seted up down on the lateral wall on frock lower mould (1) top go up spacing hole (13) and be connected with gag lever post (15) down between spacing hole (14).

6. The production tool for the shielding integrated neutron absorption material of claim 5, wherein: the limiting rod (15) is bent, two ends of the limiting rod (15) are vertically bent to the same side for a certain distance, and two ends of the limiting rod are respectively inserted into the upper limiting hole (13) and the lower limiting hole (14).