CN216274254U

CN216274254U - Vacuum annealing furnace for plate processing

Info

Publication number: CN216274254U
Application number: CN202123101650.XU
Authority: CN
Inventors: 陈洋
Original assignee: Baoji Nuclear Power Materials Technology Co ltd
Current assignee: Baoji Nuclear Power Materials Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-12
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a vacuum annealing furnace for plate processing, which relates to the technical field of plate processing and aims at solving the problems in the prior art. According to the utility model, the furnace body is vacuumized, nitrogen is injected, the electric heating plate is opened, annealing treatment can be carried out on the plate, the use process is convenient, the processing quality of the plate is improved, the rectangular ring is pushed to move downwards by controlling the extension of the electric telescopic rod, the connecting rod and the walking wheel are enabled to move downwards, the walking wheel is in contact with the ground, the adjusting bolt supporting leg is separated from the ground, and the furnace body can be moved conveniently.

Description

Vacuum annealing furnace for plate processing

Technical Field

The utility model relates to the technical field of plate processing, in particular to a vacuum annealing furnace for plate processing.

Background

Vacuum heat treatment refers to a heat treatment process in which a workpiece is heated, kept warm or cooled in a vacuum state. The vacuum heat treatment can realize almost all heat treatment processes which can be involved in the conventional heat treatment, but the heat treatment quality is greatly improved. Compared with the conventional heat treatment, the vacuum heat treatment can simultaneously realize no oxidation, no decarburization and no carburization, thereby achieving the effect of bright purification of the surface of the workpiece.

In the prior art, reference may be made to a patent with publication number CN203833974U, which discloses a vacuum annealing furnace, including a furnace liner, a furnace cover, a heating element and a temperature adjusting device thereof, wherein a sealing ring is arranged between the furnace cover and the furnace liner to form a vacuum inner cavity, a first heating element is arranged on the outer wall or inner wall of the furnace liner and the outer side of the bottom of the furnace liner, the furnace liner is a barrel-shaped structure with an upward opening, at least one barrel-shaped inner liner with a downward opening is arranged in the middle of the furnace cover, the first heating element is arranged in a cavity of the barrel-shaped inner liner, and a material placing area is formed between the furnace liner and the barrel-shaped inner liner.

In the prior art, the plate is inconvenient to process, and the vacuum annealing furnace has less functions and is inconvenient to use, so that the vacuum annealing furnace for processing the plate is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a vacuum annealing furnace for processing a plate.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a vacuum annealing furnace of panel processing, includes the furnace body, the furnace body passes through fixture and installs on the fixed plate, the evacuation pipe is installed to top one side of furnace body, the external aspiration pump of one end of evacuation pipe, the valve is installed to the top opposite side of furnace body, the one end of valve is connected with the intake pipe, the electrical heating board is installed to the inner wall of furnace body, the loading board is installed through the bracing piece to the bottom inner wall of furnace body, the through-hole has been seted up of equidistance on the loading board, supporting mechanism is installed on the top of fixed plate, running gear is installed to the bottom of fixed plate.

Preferably, fixture is including installing two fixed blocks in fixed plate top both sides, two the equal spiro union in middle part of fixed block has the bolt, and the clamping bar is all installed through the bearing to the one end that two bolts are relative, and the other end of two bolts all is provided with the knob.

Preferably, the supporting mechanism comprises four supporting legs welded at the bottom end of the fixing plate, and bottom plates are welded at the bottom ends of the four supporting legs.

Preferably, the bottom end of the bottom plate is provided with four bolt supporting legs, and the four bolt supporting legs are respectively arranged at four corners of the bottom end of the bottom plate.

Preferably, running gear is including installing four electric telescopic handle in the fixed plate bottom, and four electric telescopic handle's bottom is connected with the rectangle ring, supporting mechanism passes from the middle part of rectangle ring, and the connecting rod is all installed through buffering subassembly in the both sides of rectangle ring, and two walking wheels are installed to the equal symmetry in bottom of two connecting rods.

Preferably, the buffer assembly comprises a movable rod inserted on the rectangular ring, the top end of the movable rod is screwed with a stop block, the bottom end of the movable rod is fixed at the bottom end of the connecting rod, and a spring is sleeved on the part of the movable rod, which is positioned between the connecting rod and the rectangular ring.

Preferably, the top ends of the two connecting rods are symmetrically connected with two groups of buffer components.

The utility model has the beneficial effects that:

1. through on putting the loading board with panel, with furnace body evacuation and pour into nitrogen gas into, open the electric heating board, can carry out annealing to panel, the use is comparatively convenient, has improved the processingquality of panel.

2. Through control electric telescopic handle extension, promote the rectangle ring downstream, make connecting rod and walking wheel downstream then, the walking wheel contacts with ground, and the adjusting bolt supporting legs leaves ground, can move comparatively convenient to the furnace body.

Drawings

Fig. 1 is a schematic front sectional view of a vacuum annealing furnace for processing a sheet material according to the present invention.

Fig. 2 is a schematic side view of a traveling mechanism of a vacuum annealing furnace for sheet processing according to the present invention.

Fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 1 of a vacuum annealing furnace for sheet processing according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of a vacuum annealing furnace for processing a sheet material according to the present invention at B in fig. 1.

In the figure: 1 furnace body, 2 bracing pieces, 3 fixed plates, 4 electric telescopic rods, 5 rectangular rings, 6 connecting rods, 7 walking wheels, 8 bolt supporting legs, 9 electric heating plates, 10 bottom plates, 11 bearing plates, 12 supporting legs, 13 buffer assemblies, 131 movable rods, 132 stop blocks, 133 springs, 14 through holes, 15 clamping mechanisms, 151 clamping rods, 152 knobs, 153 fixed blocks, 154 bolts, 16 valves, 17 air inlet pipes and 18 vacuum pumping pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1, referring to fig. 1 to 4, a vacuum annealing furnace for sheet processing, comprising a furnace body 1 and a holding plate 3, the furnace body 1 is fixed at the top end of the fixed plate 3 through a clamping mechanism 15, one side of the top of the furnace body 1 is provided with a vacuum tube 18, one end of the vacuum tube 18 is externally connected with an air pump, the furnace body 1 can be vacuumized by an air pump, the other side of the top end of the furnace body 1 is provided with a valve 16, one end of the valve 16 is connected with an air inlet pipe 17, nitrogen can be injected into the furnace body 1 through an air inlet pipe 17 to be used as protective gas, an electric heating plate 9 is arranged on the inner wall of the furnace body 1, a bearing plate 11 is arranged on the inner wall of the bottom end of the furnace body 1 through a support rod 2, be used for placing panel, the through-hole 14 has been seted up to equidistance on the loading board 11, guarantees that panel is heated evenly, and supporting mechanism is installed on the top of fixed plate 3, and running gear is installed to the bottom of fixed plate 3.

Through the door of the opened furnace body 1, the plate is placed on the bearing plate 11, the furnace door is closed, the furnace body 1 is vacuumized and injected with nitrogen, the electric heating plate 9 is opened, and annealing treatment can be carried out on the plate.

The clamping mechanism 15 comprises two fixing blocks 153 which are arranged on two sides of the top end of the fixing plate 3, bolts 154 are screwed into the middle portions of the two fixing blocks 153, clamping rods 151 are arranged at one ends, opposite to the two bolts 154, of the two bolts 154 through bearings, knobs 152 are arranged at the other ends of the two bolts 154, the bolts 154 are driven to rotate through rotation of the knobs 152, the two clamping rods 151 can be used for clamping the furnace body 1, and the furnace body 1 is fixed.

The supporting mechanism includes four supporting legs 12 of welding in 3 bottoms of fixed plate, and the bottom welding of four supporting legs 12 has bottom plate 10, and bolt supporting legs 8 are installed to the bottom of bottom plate 10, and bolt supporting legs 8 are provided with four, and just four bolt supporting legs 8 are installed respectively in the bottom four corners department of bottom plate 10, can prevent through adjusting bolt supporting legs 8 that furnace body 1 from rocking.

Embodiment 2, this embodiment is optimized on the basis of embodiment 1, and specifically includes:

running gear is including installing four electric telescopic handle 4 in 3 bottoms of fixed plate, and four electric telescopic handle 4's bottom is connected with rectangular ring 5, and supporting mechanism passes from rectangular ring 5's middle part, and connecting rod 6 is all installed through buffering subassembly 13 in rectangular ring 5's both sides, and two walking wheels 7 are installed to the equal symmetry in bottom of two connecting rods 6.

Through the extension of control electric telescopic handle 4, promote 5 downstream of rectangular ring, make connecting rod 6 and walking wheel 7 downstream then, walking wheel 7 and ground contact, adjusting bolt supporting legs 8 leaves ground, can remove furnace body 1.

Buffer unit 13 is including pegging graft movable rod 131 on rectangular ring 5, the top spiro union of movable rod 131 has dog 132, the bottom mounting of movable rod 131 is in the bottom of connecting rod 6, the part cover that movable rod 131 is located between connecting rod 6 and the rectangular ring 5 has spring 133, supporting role through spring 133, the vibrations to removing the in-process production cushion, it is impaired to avoid the furnace body, the equal symmetric connection in top of two connecting rods 6 has two sets of buffer unit 13, can provide stable supporting role.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a vacuum annealing furnace of panel processing, includes furnace body (1), its characterized in that, install on fixed plate (3) furnace body (1) through fixture (15), evacuation pipe (18) are installed to top one side of furnace body (1), the external aspiration pump of one end of evacuation pipe (18), valve (16) are installed to the top opposite side of furnace body (1), the one end of valve (16) is connected with intake pipe (17), electric heating board (9) are installed to the inner wall of furnace body (1), loading board (11) are installed through bracing piece (2) to the bottom inner wall of furnace body (1), equidistant through-hole (14) have been seted up on loading board (11), supporting mechanism is installed on the top of fixed plate (3), running gear is installed to the bottom of fixed plate (3).

2. The vacuum annealing furnace for sheet processing according to claim 1, wherein the clamping mechanism (15) comprises two fixing blocks (153) installed at two sides of the top end of the fixing plate (3), the middle parts of the two fixing blocks (153) are respectively screwed with a bolt (154), the opposite ends of the two bolts (154) are respectively provided with a clamping rod (151) through a bearing, and the other ends of the two bolts (154) are respectively provided with a knob (152).

3. A panel-processing vacuum annealing furnace according to claim 1, characterized in that the support means comprises four support legs (12) welded to the bottom end of the fixed plate (3), the bottom ends of the four support legs (12) being welded to the base plate (10).

4. The vacuum annealing furnace for sheet processing according to claim 3, wherein four bolt supporting feet (8) are installed at the bottom end of the bottom plate (10), and the four bolt supporting feet (8) are installed at the four corners of the bottom end of the bottom plate (10).

5. The vacuum annealing furnace for processing the plates according to claim 1, wherein the traveling mechanism comprises four electric telescopic rods (4) arranged at the bottom end of the fixing plate (3), the bottom ends of the four electric telescopic rods (4) are connected with a rectangular ring (5), the supporting mechanism penetrates through the middle of the rectangular ring (5), the connecting rods (6) are arranged at two sides of the rectangular ring (5) through the buffer assemblies (13), and the two traveling wheels (7) are symmetrically arranged at the bottom ends of the two connecting rods (6).

6. The vacuum annealing furnace for sheet processing according to claim 5, wherein the buffer assembly (13) comprises a movable rod (131) inserted on the rectangular ring (5), a stop block (132) is screwed at the top end of the movable rod (131), the bottom end of the movable rod (131) is fixed at the bottom end of the connecting rod (6), and a spring (133) is sleeved on the part of the movable rod (131) between the connecting rod (6) and the rectangular ring (5).

7. A vacuum annealing furnace for sheet processing according to claim 6, characterized in that two sets of buffer assemblies (13) are symmetrically connected to the top ends of both connecting rods (6).