CN210506437U

CN210506437U - Annealing furnace special for amorphous iron core with uniform heating

Info

Publication number: CN210506437U
Application number: CN201921534456.0U
Authority: CN
Inventors: 李强
Original assignee: Zhaoqing Duanzhou Xinxiang Metal Material Technology Co Ltd
Current assignee: Zhaoqing Duanzhou Xinxiang Metal Material Technology Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-12
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a special annealing stove of amorphous iron core that is heated evenly, include first chain wheel, second chain wheel, fixed plate, chain, bear set, fixed subassembly, heating pipe, remove seat, real empty room and electric telescopic handle, it is two sets of bottom is rotated through the pivot between the fixed plate and is provided with two sets of second chain wheels, and is two sets of rotate through the pivot between two sets of fixed plates of second chain wheel top and be provided with two sets of first chain wheels, all overlap the chain between the first chain wheel that corresponds from top to bottom and second chain wheel, and is two sets of all through being fixed with dead lever, multiunit on the relative one side of chain all the dead lever is served and is all rotated through the bearing and be connected with the connecting rod, bears the set at the bottom mounting of relative multiunit connecting rod, bear and still install fixed subassembly on the set. The annealing furnace special for the amorphous iron core with uniform heating has the advantages of reasonable structural design, practicality, reliability and the like, and can be widely popularized and used.

Description

Annealing furnace special for amorphous iron core with uniform heating

Technical Field

The utility model belongs to the technical field of annealing stove, concretely relates to special annealing stove of amorphous iron core that is heated evenly.

Background

At present, the materials for manufacturing the transformer iron core mainly comprise a silicon steel strip and an amorphous alloy, and compared with the silicon steel strip, the amorphous alloy is a more energy-saving material for manufacturing the transformer iron core. The amorphous alloy is produced by adopting a rapid quenching solidification production process, and the physical state of the amorphous alloy shows that metal atoms are in disordered amorphous arrangement, so that the amorphous alloy is more beneficial to magnetization and demagnetization. The material is used for transformer cores, and the transformer magnetizing process is very easy, so that the no-load loss of the transformer is greatly reduced. From the view of the reduction degree of the no-load loss of the transformer, the amorphous alloy strip is not comparable with all the silicon steel strips with various brands at present.

The amorphous alloy annealing furnace is mainly used for pre-vacuumizing, inflating and protecting annealing treatment of an iron core of a transformer and an iron core of a mutual inductor, the annealed iron core is free of oxidation, machining stress is eliminated, magnetic performance of the iron core is improved, and iron loss is reduced. Is ideal annealing equipment in the transformer manufacturing industry. The inside heat distribution of the amorphous iron core annealing furnace used at present is uneven, and the working effect of the annealing furnace can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special annealing stove of amorphous iron core that is heated evenly 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: a special annealing furnace for amorphous iron cores with uniform heating comprises a first chain wheel, a second chain wheel, fixing plates, chains, bearing plates, fixing components, a heating pipe, a moving seat, a vacuum chamber and an electric telescopic rod, wherein a vertical side wall of the vacuum chamber is provided with an opening and a corresponding chamber door, the chamber door is fixed at the outer end of the moving seat movably arranged at the bottom in the vacuum chamber, two groups of vertical fixing plates are fixed on the top end surface of the moving seat in the vacuum chamber, two groups of second chain wheels are rotatably arranged at the bottom between the two groups of fixing plates through a rotating shaft, two groups of first chain wheels are rotatably arranged between the two groups of fixing plates above the two groups of second chain wheels through the rotating shaft, a motor fixedly connected with the shaft and one end of the rotating shaft is fixed on the outer side wall of each fixing plate, the chains are sleeved between the first chain wheels and the second chain wheels which correspond up and down, and fixing rods are fixed, the fixed rods are connected with connecting rods in a rotating mode through bearings at the opposite ends of the fixed rods, a bearing disc is fixed at the bottom end of each of the opposite groups of connecting rods, a fixing assembly is further mounted on the bearing disc, a heating pipe is further mounted on the top end face of the moving seat, temperature monitors are arranged on the top end faces of the moving seats on the two sides of the heating pipe, and a vacuum-pumping pipe and a nitrogen-filling pipe are arranged on the side walls of the vacuum chambers on the two sides of the two groups of fixed plates.

Preferably, the fixing assembly comprises a clamping plate, a spring and an installation rod, a through moving groove is formed in the bearing disc, two groups of clamping plates are oppositely arranged on the top end face of the bearing disc above the moving groove, and the bottom ends of the two groups of clamping plates are connected with the top end of a sliding plate in the moving groove in a sliding mode.

Preferably, the bottom ends of the two groups of sliding plates are provided with first through holes for the installation rods to pass through in a sliding mode, two ends of the installation rods are fixed on the connecting plates, the two groups of connecting plates are fixed at two ends of the bottom end face of the bearing disc respectively, and springs are sleeved on the installation rods on the outer sides of the two groups of sliding plates.

Preferably, a retaining rod is arranged in parallel with the mounting rod, the retaining rod passes through second through holes formed in the bottom ends of the two groups of sliding plates, and two ends of the retaining rod are fixedly welded on the two groups of connecting plates respectively.

Preferably, a slide way is arranged on the bottom end face inside the vacuum chamber, a slide block matched with the slide way is fixed on the bottom end face of the moving seat, a telescopic end of the electric telescopic rod is fixed at the inner end of the moving seat inside the vacuum chamber, and the other end of the electric telescopic rod is fixed on the side wall inside the vacuum chamber.

The utility model discloses a technological effect and advantage: this special annealing stove of even amorphous iron core is heated, through the second chain wheel, first chain wheel, chain and the design that the dish was born to multiunit, can seal the evacuation and pour into nitrogen gas into the heating back in real empty room, will place the amorphous iron core that bears on the dish at the multiunit and reciprocate, can make a plurality of amorphous iron cores be heated evenly, improve annealing quality, simultaneously because bear the design of fixed subassembly on the dish, can be comparatively convenient utilize two sets of grip blocks to carry out the centre gripping to placing the amorphous iron core that bears on the dish fixed, the operation is comparatively simple and convenient, and the controllability is better, this special annealing stove of even amorphous iron core is heated, structural design is reasonable, advantages such as practical reliable, can generally use widely.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic structural view of the bearing plate, the second chain wheel and the first chain wheel of the present invention;

fig. 4 is a schematic structural view of the fixing assembly of the present invention.

In the figure: 1 chain, 2 vacuum chambers, 3 fixed components, 4 rotating shafts, 5 heating pipes, 6 moving seats, 7 temperature monitors, 8 fixed rods, 9 connecting rods, 10 bearing plates, 11 motors, 12 fixed plates, 13 second chain wheels, 14 chamber doors, 15 electric telescopic rods, 16 first chain wheels, 17 moving grooves, 18 clamping plates, 19 springs, 20 mounting rods and 21 holding rods.

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 special annealing furnace for amorphous iron core with uniform heating as shown in figures 1-4, which comprises a first chain wheel 16, a second chain wheel 13, a fixed plate 12, a chain 1, a bearing plate 10, a fixed component 3, a heating pipe 5, a movable seat 6, a vacuum chamber 2 and an electric telescopic rod 15, wherein a vertical side wall of the vacuum chamber 2 is opened and provided with a corresponding chamber door 14, the chamber door 14 is fixed on the outer end of the movable seat 6 which is movably arranged at the bottom in the vacuum chamber 2, two groups of vertical fixed plates 12 are fixed on the top end surface of the movable seat 6 in the vacuum chamber 2, two groups of second chain wheels 13 are rotatably arranged at the bottom between the two groups of fixed plates 12 through a rotating shaft 4, two groups of first chain wheels 16 are rotatably arranged between the two groups of fixed plates 12 above the second chain wheels 13 through the rotating shaft 4, and a motor 11 which is fixedly connected with one end of the rotating shaft 4 is fixed on the, all having set up chain 1, two sets of between the first chain wheel 16 that corresponds from top to bottom and second chain wheel 13 all having been fixed with dead lever 8, multiunit on the relative one side of chain 1 all through being fixed with dead lever 8, the relative one of dead lever 8 is served and all is connected with connecting rod 9 through the bearing rotation, bears the dish 10 at the bottom mounting of relative multiunit connecting rod 9, bear and still install fixed subassembly 3 on the dish 10, still install heating pipe 5 on the top face that removes seat 6, be provided with temperature monitor 7 on the removal seat 6 top face of heating pipe 5 both sides, be provided with evacuation pipe and nitrogen filling pipe on the lateral wall of the vacuum chamber 2 of two sets of fixed plate 12 both sides.

Specifically, the fixing assembly 3 comprises a clamping plate 18, a spring 19 and an installation rod 20, a through moving groove 17 is formed in the bearing disc 10, two groups of clamping plates 18 are oppositely arranged on the top end face of the bearing disc 10 above the moving groove 17, and the bottom ends of the two groups of clamping plates 18 are connected with the top end of a sliding plate which is arranged in the moving groove 17 in a sliding mode.

Specifically, the bottom ends of the two sets of sliding plates are respectively provided with a first through hole for the installation rod 20 to pass through in a sliding manner, two ends of the installation rod 20 are fixed on the connecting plates, the two sets of connecting plates are respectively fixed at two ends of the bottom end face of the bearing disc 10, and the installation rods 20 on the outer sides of the two sets of sliding plates are respectively sleeved with a spring 19.

Specifically, a retaining rod 21 is further arranged in parallel with the mounting rod 20, the retaining rod 21 passes through second through holes formed at the bottom ends of the two sets of sliding plates, and two ends of the retaining rod 21 are respectively fixedly welded on the two sets of connecting plates.

Specifically, a slide way is arranged on the bottom end face inside the vacuum chamber 2, a slide block matched with the slide way is fixed on the bottom end face of the movable seat 6, a telescopic end of an electric telescopic rod 15 is fixed on the inner end of the movable seat 6 inside the vacuum chamber 2, and the other end of the electric telescopic rod 15 is fixed on the side wall inside the vacuum chamber 2.

Specifically, when amorphous iron core annealing is performed, the electric telescopic rod 15 is extended out and moved out of the moving seat 6, a plurality of amorphous iron cores to be annealed are placed on the bearing disc 10, the two groups of clamping plates 18 are pulled open so far, the amorphous iron cores can be clamped and fixed by the two groups of clamping plates 18, then the electric telescopic rod 15 is contracted to move the moving seat 6 together with the amorphous iron cores into the vacuum chamber 2, the chamber door 14 is buckled with an opening on one side wall of the vacuum chamber 2, the inside of the vacuum chamber 2 is vacuumized through the vacuum-pumping tube, then nitrogen is filled through the nitrogen-filling tube, heating is performed through the heating tube 5, the heating tube 5 can be an electric heating tube, the temperature inside the vacuum chamber 2 is monitored through the temperature monitor 7, the model of the temperature monitor 7 can be an AS fixing rod 8, a rotating shaft 4 temperature monitor 7F is used for controlling whether the, second chain wheel 13 and first chain wheel 16 rotate and drive chain 1 and rotate, and then realize that the multiunit bears the rotation of the amorphous iron core on the dish 10, improve annealing homogeneity, this special annealing stove of amorphous iron core that is heated evenly has advantages such as structural design is reasonable, practical reliable, can generally use widely.

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

1. The utility model provides a special annealing stove of even amorphous iron core of being heated, includes first chain wheel (16), second chain wheel (13), fixed plate (12), chain (1), bears dish (10), fixed subassembly (3), heating pipe (5), removes seat (6), vacuum chamber (2) and electric telescopic handle (15), its characterized in that: a vertical side wall of the vacuum chamber (2) is provided with an opening and is provided with a corresponding chamber door (14), the chamber door (14) is fixed on the outer end of a moving seat (6) which is movably arranged at the bottom in the vacuum chamber (2), two groups of vertical fixing plates (12) are fixed on the top end surface of the moving seat (6) positioned in the vacuum chamber (2), two groups of second chain wheels (13) are rotatably arranged at the bottom between the two groups of fixing plates (12) through a rotating shaft (4), two groups of first chain wheels (16) are rotatably arranged between the two groups of fixing plates (12) above the two groups of second chain wheels (13) through the rotating shaft (4), a motor (11) which is fixedly connected with one end of the rotating shaft (4) is fixed on the outer side wall of the fixing plate (12), chains (1) are sleeved between the first chain wheels (16) and the second chain wheels (13) which are vertically corresponding, and fixing rods (8) are fixed on the opposite sides of the two groups of, the fixed rod fixing device is characterized in that a plurality of groups of fixed rods (8) are rotatably connected with connecting rods (9) through bearings at the opposite ends, bearing discs (10) are fixed at the bottom ends of the opposite groups of connecting rods (9), fixing assemblies (3) are further mounted on the bearing discs (10), heating pipes (5) are further mounted on the top end faces of the moving seats (6), temperature monitors (7) are arranged on the top end faces of the moving seats (6) at the two sides of each heating pipe (5), and vacuumizing pipes and nitrogen filling pipes are arranged on the side walls of the vacuum chambers (2) at the two sides of the two groups of fixed plates (12).

2. The annealing furnace special for amorphous iron cores of claim 1, characterized in that: fixed subassembly (3) include grip block (18), spring (19) and installation pole (20) bear and set up through-going shifting chute (17) on dish (10), bear dish (10) top face of shifting chute (17) top and be provided with two sets of grip blocks (18) relatively, it is two sets of grip block (18) bottom all is connected with the inside slide top that slides and set up of shifting chute (17).

3. The annealing furnace special for amorphous iron cores with uniform heating according to claim 2, characterized in that: the bottom ends of the two groups of sliding plates are provided with first through holes for the installation rods (20) to pass through in a sliding mode, two ends of the installation rods (20) are fixed on the connecting plates, the two groups of connecting plates are fixed at two ends of the bottom end face of the bearing disc (10) respectively, and springs (19) are sleeved on the installation rods (20) on the outer sides of the two groups of sliding plates.

4. The annealing furnace special for amorphous iron cores with uniform heating according to claim 3, characterized in that: and a retaining rod (21) is arranged in parallel with the mounting rod (20), the retaining rod (21) penetrates through second through holes formed in the bottom ends of the two groups of sliding plates, and two ends of the retaining rod (21) are fixedly welded on the two groups of connecting plates respectively.

5. The annealing furnace special for amorphous iron cores of claim 1, characterized in that: a slide way is arranged on the bottom end face inside the vacuum chamber (2), a slide block matched with the slide way is fixed on the bottom end face of the movable seat (6), the inner end of the movable seat (6) inside the vacuum chamber (2) is fixed with a telescopic end of an electric telescopic rod (15), and the other end of the electric telescopic rod (15) is fixed on the side wall inside the vacuum chamber (2).