CN214290792U

CN214290792U - Support fixed knot of round steel casting constructs

Info

Publication number: CN214290792U
Application number: CN202022598097.4U
Authority: CN
Inventors: 王中一; 明子昌
Original assignee: Xiayi Ruixin Automobile Parts Technology Co ltd
Current assignee: Henan Zhongbao Industrial Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-28
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a cast support fixed knot of round steel constructs relates to casting technical field. The utility model discloses a two limiting plates rotate between two limiting plates and are connected with two-way lead screw, have all seted up three spout on two corresponding lateral walls of limiting plate, and the inside sliding connection of spout has the slider, and the slider deviates from fixedly connected with arc on the lateral wall of spout, and two spacing posts of bottom fixedly connected with of spout have cup jointed compression spring on the outer peripheral face of spacing post, and the slider cup joints on the outer peripheral face on two spacing capital ends. The utility model discloses a rotate two-way lead screw and drive two limiting plates and be close to each other or keep away from for the arc is close to each other or keeps away from, thereby presss from both sides the steel mould of tight fixed different diameters, and adopts vertical casting's mode, and the liquid level of molten steel rises, and the distance is unchangeable between molten steel and the casting pipeline, has avoided the molten steel casting in-process can not appear that the molten steel splashes and form the steel ball and the inhomogeneous condition of round steel surface cooling, the round steel quality lower condition of production.

Description

Support fixed knot of round steel casting constructs

Technical Field

The utility model belongs to the technical field of the casting, especially, relate to a cast support fixed knot of round steel constructs.

Background

The casting is a common metal hot working process, and specifically refers to a process for smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance. The casting includes sand casting and special casting, and the sand casting uses sand as a casting mould material; the special casting includes investment casting, metal mold casting and the like. The traditional round steel casting adopts a steel pipe as a casting mould, which is called as a steel mould.

Through retrieval of Chinese patent, application publication number: CN 205949808U, authorized announcement date: 2017.02.15 discloses a round steel casting steel mould bracket device, comprising a base plate, be connected with the limiting plate through the bracing piece on the bottom plate, one side of bottom plate top is equipped with drive arrangement, drive arrangement's drive end is equipped with the dead lever, the dead lever upwards extends and runs through the limiting plate, the one end that the limiting plate was kept away from to the dead lever is connected with the notes liquid case, be equipped with first spout on the bottom plate, be equipped with the fixed block in the first spout, one side of fixed block is passed through the connecting rod and is connected on the spout, one side of fixed block is equipped with the backup pad through the spliced pole, be equipped with the installing port on the limiting plate, be equipped with the spacing ring in the installing port. The utility model is simple in operation, through the height of appropriate regulation notes liquid case for the angle of steel mould makes the drain pipe can directly go out liquid to the steel mould in, makes the steel mould can evenly receive the temperature when pouring into the molten steel, can be unlikely to the steel mould and can warp, realizes the effect of quick adjustment steel mould angle, but this utility model has following defect:

1. in the utility model, the steel die is supported and fixed through the limiting ring, although the structure is simple and convenient, the inner diameter of the limiting ring is not adjustable, and the limiting ring is arranged in the mounting hole on the limiting plate, so that the utility model is only suitable for supporting and fixing the steel die with one size, and the applicability is lower;

2. the utility model discloses a when carrying out the round steel casting, adopt the slope casting, though this kind of casting mode has avoided the molten steel to splash the condition that produces the steel ball, but can make round steel surface cooling inhomogeneous, therefore cause round steel hardness, density inhomogeneous, the round steel quality of production is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cast support fixed knot of round steel constructs, through rotating the worm, make it drive the worm wheel and rotate, the rotation of worm wheel drives two-way lead screws and rotates, the rotation of two-way lead screw drives two limiting plates and is close to each other or keeps away from, and then make two spacing arcs be close to each other or keep away from, thereby press from both sides the steel mould of fixed different diameters, and utilize the decline of slider drive steel mould, but the ascending of molten steel liquid level makes the distance between molten steel and the casting pipeline unchangeable, thereby make vertical casting also can avoid water to splash the condition that forms the steel ball, patent number CN 205949808U utility model well can not press from both sides the steel mould of tight different diameters, the pole hardness of suitability lower and casting output, density is inhomogeneous, the lower problem of quality.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a cast support fixed knot of round steel constructs, including the bottom plate, be convenient for to the support of steel mould, two curb plates of top fixedly connected with and two baffles of bottom plate, and two curb plates, two baffles and bottom plate enclose into a rectangle box body, the placing of the limiting plate of being convenient for.

Further, the bottom plate runs through by top to bottom array and has seted up the ventilation hole, the cooling of the steel mould of being convenient for, the equal fixedly connected with support column of four corners of bottom plate bottom is convenient for to the support of integrated device.

Further, two both ends between the baffle are all rotated and are connected with two-way lead screw, are convenient for drive the limiting plate and remove, and one end of two-way lead screws runs through one of them baffle, and the worm wheel of being convenient for places, two all cup joint on the outer peripheral face that two-way lead screw runs through baffle one end and is fixed with the worm wheel, is convenient for drive two-way lead screw and rotates.

Further, two one end between the curb plate is rotated and is connected with the pivot, is convenient for drive the worm and rotates, and the one end of pivot runs through one of them curb plate, cup joint on the outer peripheral face of pivot and be fixed with two worms, be convenient for drive the worm wheel and rotate, and two worms mesh with the worm wheel that corresponds position department respectively, the one end fixedly connected with hand wheel that the curb plate was run through in the pivot is convenient for drive the pivot and rotates.

Further, the two sides of the inside of the rectangular box enclosed by the bottom plate, the two baffles and the two side plates are provided with two limiting plates, so that the sliding blocks can be conveniently placed, the two ends of each limiting plate are respectively in threaded sleeve joint with the outer peripheral face of the corresponding position two-way screw rod, and the limiting plates can be conveniently driven to move through the two-way screw rods.

Further, two impartial distance has seted up three spout on the corresponding lateral wall of limiting plate, the removal of the slider of being convenient for, and two spacing posts of inboard bottom fixedly connected with of spout, be convenient for to the spacing of slider, compression spring has been cup jointed on the outer peripheral face of spacing post, is convenient for to the support of slider, the inboard sliding connection of spout has the slider, the placing of the arc of being convenient for, and the slider deviates from fixedly connected with arc on the lateral wall of corresponding position department spout, is convenient for press from both sides tightly the steel mould, the slider runs through by roof to bottom and has seted up two spacing holes, the cooperation of being convenient for with spacing post, and two spacing holes respectively with the spacing post cooperation that corresponds position department.

The utility model discloses following beneficial effect has:

1. the utility model discloses a rotate the worm, make it drive the worm wheel and rotate, the rotation of worm wheel drives two-way lead screws and rotates, and the rotation of two-way lead screw drives two limiting plates and is close to each other or keeps away from, and then makes two spacing arcs be close to each other or keep away from to press from both sides the steel mould of tight fixed different diameters, improved the suitability of integrated device, reduced manufacturing cost.

2. The utility model discloses steel mould that will fix is close to each other with outside casting tube, because the continuous increase of molten steel in the steel mould, make the slider move down along the spout, compress the compression spring of its bottom, but because the continuous increase of molten steel, the liquid level of molten steel constantly rises, so distance between the casting pipeline of molten steel and outside unit is unchangeable, consequently, the molten steel can not appear in the molten steel casting process and splash the condition that forms the steel ball, simultaneously owing to be vertical casting, it is inhomogeneous to have avoided round steel surface cooling, cause round steel hardness, density is inhomogeneous, the lower condition of the round steel quality of production.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic top view of the middle bottom plate of the present invention;

fig. 3 is a schematic structural diagram of a limiting plate of the present invention;

fig. 4 is a schematic structural diagram of the middle bottom plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a base plate; 110. a vent hole; 120. a support pillar; 200. a side plate; 300. a baffle plate; 400. a limiting plate; 410. a chute; 411. a limiting column; 412. a compression spring; 420. a slider; 421. a limiting hole; 422. an arc-shaped plate; 500. a bidirectional screw rod; 510. a worm gear; 600. a rotating shaft; 610. a worm; 620. a handwheel.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 4, the present invention relates to a supporting and fixing structure for round steel casting, which comprises a bottom plate 100, two side plates 200 and two baffles 300 fixedly connected to the top of the bottom plate 100, and a rectangular box body enclosed by the two side plates 200, the two baffles 300 and the bottom plate 100, wherein the distance between the two limiting plates 400 is adjusted, a steel mold is placed between the two limiting plates 400 and supported by the bottom plate 100, the bottom plate 100 is provided with vent holes 110 extending from the top to the bottom in an array manner, four corners of the bottom plate 100 are respectively and fixedly connected with supporting columns 120, the vent holes 110 are formed in the bottom plate 100 in an array manner for accelerating the cooling of the steel mold, and the supporting columns 120 are arranged to support the whole device, two ends between the two baffles 300 are rotatably connected with two-way screws 500, and one end of the two-way screws 500 penetrates one of the baffles 300, the two bidirectional screw rods 500 are fixedly sleeved on the outer peripheral surfaces of one ends of the two penetrating baffle plates 300, the two bidirectional screw rods 500 are driven to rotate by the rotation of the worm wheels 510, so as to drive the two limiting plates 400 to move, one end between the two side plates 200 is rotatably connected with the rotating shaft 600, one end of the rotating shaft 600 penetrates through one of the side plates 200, the outer peripheral surface of the rotating shaft 600 is fixedly sleeved with two worms 610, the two worms 610 are respectively meshed with the worm wheels 510 at the corresponding positions, one end of the rotating shaft 600 penetrating through the side plates 200 is fixedly connected with a hand wheel 620, the hand wheel 620 is rotated to drive the worm 610 to rotate through the rotating shaft 600, the worm wheels 510 meshed with the worm 610 are driven to rotate by the rotation of the worm 610, so as to drive the bidirectional screw rods 500 to rotate, two limiting plates 400 are arranged on two sides of the inside of a rectangular box surrounded by the bottom plate 100, the two baffle plates 300 and the two side plates 200, and two ends of the limiting plates 400 are respectively sleeved on the outer peripheral surfaces of the bidirectional screw rods 500 at the corresponding positions, the two ends of the limiting plate 400 are respectively sleeved on the outer peripheral surfaces of the two-way screw rods 500 at the corresponding positions in a threaded manner, and the two limiting plates 400 are driven to be close to or far away from each other by the rotation of the two-way screw rods 500.

As shown in fig. 3, three sliding grooves 410 are formed on a side wall corresponding to two limiting plates 400 at equal distances, two limiting posts 411 are fixedly connected to the bottom of the inner side of the sliding grooves 410, a compression spring 412 is sleeved on the outer peripheral surface of each limiting post 411, a sliding block 420 is slidably connected to the inner side of each sliding groove 410, an arc-shaped plate 422 is fixedly connected to a side wall of the sliding block 420 away from the sliding groove 410 at the corresponding position, two limiting holes 421 are formed in the sliding block 420 in a penetrating manner from the top plate to the bottom, the two limiting holes 421 are respectively matched with the limiting posts 411 at the corresponding positions, the sliding block 420 slidably connected with the limiting plates 400 is driven to move by the movement of the limiting plates 400, the arc-shaped plates 422 fixedly connected to the sliding block 420 are further moved, a steel mold is placed between the two arc-shaped plates 422 at the corresponding positions, a hand wheel 620 is rotated reversely, the two arc-shaped plates 422 are made to approach each other through the matching of each component, and the steel mold is clamped, the steel mold and the casting pipe of the external unit are close to each other, so that molten steel is poured into the steel mold, the slider 420 moves downwards along the chute 410 due to the continuous increase of the molten steel in the steel mold to compress the compression spring 412 at the bottom of the slider, but the distance between the molten steel and the casting pipe of the external unit is not changed due to the continuous increase of the molten steel and the continuous rise of the liquid level of the molten steel, so that the situation that the molten steel splashes to form steel balls in the casting process is avoided.

The working principle is as follows: the hand wheel 620 is rotated to drive the worm 610 to rotate through the rotating shaft 600, the worm 610 rotates to drive the worm wheel 510 meshed with the worm to rotate, the worm wheel 510 drives the two limiting plates 400 to move away from each other through the bidirectional screw rod 500 fixedly connected with the worm wheel 510, the limiting plates 400 move to drive the sliding blocks 420 slidably connected with the limiting plates to move, so that the arc plates 422 fixedly connected with the corresponding sliding blocks 420 move, the steel die is placed between the two arc plates 422 at the corresponding positions, the hand wheel 620 is rotated reversely, the two arc plates 422 are close to each other through the matching of the parts, so that the steel die is clamped, the steel die and the casting pipeline of the external unit are close to each other, so that the molten steel is poured into the steel die, the sliding blocks 420 move downwards along the sliding grooves 410 due to the continuous increase of the molten steel in the steel die to compress the compression springs 412 at the bottoms of the sliding blocks, but the liquid level of the molten steel rises continuously due to the continuous increase of the molten steel, the distance between the molten steel and the casting pipe of the external unit is not changed, so that the molten steel does not splash to form steel balls during the molten steel casting process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a cast support fixed knot of round steel constructs which characterized in that: the box comprises a bottom plate (100), wherein the top of the bottom plate (100) is fixedly connected with two side plates (200) and two baffles (300), and the two side plates (200), the two baffles (300) and the bottom plate (100) form a rectangular box body; two ends between the two baffles (300) are rotatably connected with two-way screw rods (500), one ends of the two-way screw rods (500) penetrate through one of the baffles (300), and worm gears (510) are fixedly sleeved on the peripheral surfaces of the two-way screw rods (500) penetrating through one ends of the baffles (300); two one end between curb plate (200) is rotated and is connected with pivot (600), and the one end of pivot (600) runs through one of them curb plate (200), cup joint on the outer peripheral face of pivot (600) and be fixed with two worms (610), and two worms (610) mesh with worm wheel (510) that correspond position department respectively, one end fixedly connected with hand wheel (620) that curb plate (200) run through in pivot (600).

2. The round steel casting supporting and fixing structure as claimed in claim 1, wherein the bottom plate (100) is perforated with vent holes (110) from top to bottom, and support columns (120) are fixedly connected to four corners of the bottom plate (100).

3. The round steel casting supporting and fixing structure as claimed in claim 1, wherein two limiting plates (400) are arranged on two sides of the inside of a rectangular box enclosed by the bottom plate (100), the two baffles (300) and the two side plates (200), and two ends of each limiting plate (400) are respectively in threaded sleeve connection with the outer peripheral surface of the two-way screw rod (500) at the corresponding position.

4. The round steel casting supporting and fixing structure as claimed in claim 3, wherein three sliding grooves (410) are formed in equal distances on one side wall corresponding to the two limiting plates (400), two limiting columns (411) are fixedly connected to the bottom of the inner sides of the sliding grooves (410), compression springs (412) are sleeved on the outer peripheral surfaces of the limiting columns (411), sliding blocks (420) are connected to the inner sides of the sliding grooves (410) in a sliding mode, arc plates (422) are fixedly connected to one side wall of the sliding grooves (410) where the sliding blocks (420) deviate from corresponding positions, two limiting holes (421) are formed in the sliding blocks (420) in a penetrating mode from a top plate to the bottom, and the two limiting holes (421) are matched with the limiting columns (411) at the corresponding positions respectively.