CN209886663U

CN209886663U - Inner cavity cleaning device for large-scale deep hole casting

Info

Publication number: CN209886663U
Application number: CN201920585377.6U
Authority: CN
Inventors: 宋海涛
Original assignee: Hefei Casting and Forging Factory of Anhui Heli Co Ltd
Current assignee: Hefei Casting and Forging Factory of Anhui Heli Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-03
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses an inner chamber cleaning device for large-scale deep hole foundry goods relates to casting technical field. The utility model comprises a cleaning rod, a fixing ring and a limiting ring, wherein the fixing ring and the limiting ring are connected through a connecting plate; the clearance pole setting is in the centre of solid fixed ring and spacing ring, and clearance pole and solid fixed ring and the equal swing joint of spacing ring. The utility model discloses a solid fixed ring mutually supports with the clearance pole, utilizes lever principle to reach the effect of saving physical power when clearing up the foundry goods inner wall, through mutually supporting of spacing ring and clearance pole, under the prerequisite that does not influence the clearance pole activity, provides the pulling force for the clearance pole, further saves user's physical power.

Description

Inner cavity cleaning device for large-scale deep hole casting

Technical Field

The utility model belongs to the technical field of the casting, especially, relate to an inner chamber cleaning device for large-scale deep hole foundry goods.

Background

In the clearance process of large-scale deep hole foundry goods, generally blow to foundry goods inside through the oxygen fusion bar, but at the clearance in-process, owing to can't see the condition of foundry goods bottom clearly, often can take place also to be blown off the foundry goods inner wall together, cause the damage of foundry goods, and still need use the reinforcing bar to smash to the foundry goods in using behind the oxygen fusion bar, cleaning efficiency is lower, and the manpower is extravagant serious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inner chamber cleaning device for large-scale deep hole foundry goods solves the current problem that can't conveniently clear up large-scale deep hole foundry goods inner wall effectively.

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

the utility model relates to an inner cavity cleaning device for large-scale deep hole castings, which comprises a cleaning rod, a fixing ring and a limiting ring, wherein the fixing ring is connected with the limiting ring through a connecting plate; the cleaning rod penetrates through the middle of the fixing ring and the limiting ring and is movably connected with the fixing ring and the limiting ring respectively;

the cleaning rod comprises a rod body; the side surface of the rod body is provided with a limiting groove, the limiting groove is used for connecting a limiting ring and providing a moving distance which is not dragged by a return spring for the cleaning rod; a shovel head is arranged at one end of the rod body;

the fixing ring comprises a support ring and a sliding ring; the slip ring is arranged in the middle of the support ring; the slip ring is connected with the support ring through a plurality of brackets;

the limiting ring comprises an outer ring, an inner ring, a return spring, a fixed rod and a fixed bolt, wherein the inner ring is arranged in the middle of the outer ring; the inner ring is matched with the limiting groove; the inner ring is connected with the outer ring through a plurality of return springs; one surface of the outer ring is connected with the support ring through a connecting plate; a plurality of fixing rods are arranged around the outer ring; and one end of the fixed rod is provided with a fixed bolt.

Further, the connecting plate is of an arc-shaped plate structure; the cambered surface bending degree of the connecting plate is adaptive to the support ring.

Further, the slip ring is of a circular ring type structure; the inner diameter of the slip ring is 2-3 times of the diameter of the rod body.

Furthermore, the limiting groove is of an annular groove structure; the inner diameter of the inner ring is smaller than the cross-sectional diameter of the shaft.

Further, the fixing bolt comprises a bolt and a nut; the bolt is fixed at one end of the fixed rod and is arranged outwards; the bolt is matched with the nut.

The utility model discloses following beneficial effect has:

the utility model discloses a solid fixed ring mutually supports with the clearance pole, utilizes lever principle to reach the effect of saving physical power when clearing up the foundry goods inner wall, through mutually supporting of spacing ring and clearance pole, under the prerequisite that does not influence the clearance pole activity, provides the pulling force for the clearance pole, further saves user's physical power.

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 structural view of an inner cavity cleaning device for a large-scale deep-hole casting according to the present invention;

FIG. 2 is a front view of the inner cavity cleaning device for large deep-hole castings according to the present invention;

FIG. 3 is a top view of the inner cavity cleaning device for large deep-hole castings according to the present invention;

fig. 4 is a side view of the inner cavity cleaning device for large deep-hole castings according to the present invention.

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

1-cleaning rod, 2-fixing ring, 3-limiting ring, 4-connecting plate, 101-rod body, 102-shovel head 103-limiting groove, 201-supporting ring, 202-sliding ring, 203-bracket, 301-outer ring, 302-inner ring, 303-reset spring, 304-fixing rod and 306-fixing bolt.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "around", and the like, indicate positional or orientational relationships and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the utility model discloses an inner cavity cleaning device for large deep hole casting, which comprises a cleaning rod 1, a fixing ring 2 and a limiting ring 3, wherein the fixing ring 2 is connected with the limiting ring 3 through a connecting plate 4; the cleaning rod 1 penetrates through the middle of the fixing ring 2 and the limiting ring 3, and the cleaning rod 1 is movably connected with the fixing ring 2 and the limiting ring 3 respectively;

the cleaning rod 1 includes a rod body 101; a limit groove 103 is formed in the circumferential side face of the rod body 101, the limit groove 103 is used for being connected with the limit ring 3, and a moving distance which is not dragged by the return spring 303 is provided for the cleaning rod 1; one end of the rod body 101 is provided with a shovel head 102;

the fixed ring 2 comprises a support ring 201 and a slip ring 202; the slip ring 202 is arranged in the middle of the support ring 201; the slip ring 202 is connected with the support ring 201 through a plurality of brackets 203;

the limiting ring 3 comprises an outer ring 301, an inner ring 302, a return spring 303, a fixing rod 304 and a fixing bolt 305, wherein the inner ring 302 is arranged in the middle of the outer ring 301; the inner ring 302 is matched with the limiting groove 103; the inner ring 302 is connected with the outer ring 301 through a plurality of return springs 303; one surface of the outer ring 301 is connected with the support ring 201 through a connecting plate 4; a plurality of fixing rods 304 are arranged around the outer ring 301; the fixing rod 304 is provided with a fixing bolt 305 at one end.

Wherein, the connecting plate 4 is an arc-shaped plate structure; the camber degree of the connecting plate 4 is adapted to the support ring 201.

Wherein, the slip ring 202 is a ring-shaped structure; the slip ring 202 has an inner diameter that is 2-3 times the diameter of the shaft 101.

Wherein, the limiting groove 103 is an annular groove structure; the inner diameter of the inner ring 302 is sized smaller than the cross-sectional diameter of the shaft 101.

Wherein the fixing bolt 305 includes a bolt and a nut; the bolt is fixed at one end of the fixed rod 304 and is arranged outwards; the bolt is matched with the nut.

The utility model discloses an inner chamber cleaning device for large-scale deep hole foundry goods, its application method is: firstly, putting one end with a shovel head into a casting; the whole device is slid into a casting, clamped at the opening of the casting through a fixing bolt 305, fixed with the casting through the fixing bolt 305, and then the inner wall of the casting is cleaned through a cleaning rod 1; when clearance foundry goods inner wall to sliding ring 202 is the fulcrum, can greatly reduce staff's amount of labour through the lever principle, because spacing groove 103 and reset spring 303's cooperation, can provide outside pulling force for clearance pole 1, help appearing the foundry goods with the waste material clearance.

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. A inner chamber cleaning device for large-scale deep hole foundry goods, including clearance rod (1), solid fixed ring (2) and spacing ring (3), its characterized in that: the fixing ring (2) is connected with the limiting ring (3) through a connecting plate (4); the cleaning rod (1) penetrates through the middle of the fixing ring (2) and the limiting ring (3), and the cleaning rod (1) is movably connected with the fixing ring (2) and the limiting ring (3) respectively;

the cleaning rod (1) comprises a rod body (101); a limit groove (103) is formed in the peripheral side face of the rod body (101); a shovel head (102) is arranged at one end of the rod body (101);

the fixed ring (2) comprises a support ring (201) and a slip ring (202); the slip ring (202) is arranged in the middle of the support ring (201); the slip ring (202) is connected with the support ring (201) through a plurality of brackets (203);

the limiting ring (3) comprises an outer ring (301), an inner ring (302), a return spring (303), a fixing rod (304) and a fixing bolt (305), wherein the inner ring (302) is arranged in the middle of the outer ring (301); the inner ring (302) is matched with the limiting groove (103); the inner ring (302) is connected with the outer ring (301) through a plurality of return springs (303); one surface of the outer ring (301) is connected with the support ring (201) through a connecting plate (4); a plurality of fixing rods (304) are arranged on the periphery of the outer ring (301); one end of the fixing rod (304) is provided with a fixing bolt (305).

2. The inner cavity cleaning device for the large deep-hole casting according to claim 1, wherein the connecting plate (4) is an arc-shaped plate structure; the cambered surface bending degree of the connecting plate (4) is adaptive to that of the support ring (201).

3. The inner cavity cleaning device for the large deep-hole casting according to claim 2, wherein the slip ring (202) is of a ring-shaped structure; the inner diameter of the slip ring (202) is 2-3 times of the diameter of the shaft body (101).

4. The inner cavity cleaning device for the large-scale deep-hole casting according to claim 1, wherein the limiting groove (103) is of an annular groove structure; the inner diameter of the inner ring (302) is smaller than the cross-sectional diameter of the shaft (101).

5. The inner cavity cleaning device for the large deep hole casting according to claim 1, wherein the fixing bolt (305) comprises a bolt and a nut; the bolt is fixed at one end of the fixed rod (304) and is arranged outwards; the bolt is matched with the nut.