CN210387538U

CN210387538U - Multi-size plug for steel wire rope alloy pouring

Info

Publication number: CN210387538U
Application number: CN201921525205.6U
Authority: CN
Inventors: 卢芳芳; 厉梁; 王海荣; 陈静华; 叶贤槐; 陈拓
Original assignee: Zhoushan Institute Of Calibration And Testing For Quality And Technology Supervision
Current assignee: Zhoushan Institute Of Calibration And Testing For Quality And Technology Supervision
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-04-24
Anticipated expiration: 2029-09-09

Abstract

The utility model relates to a multi-size plug for steel wire rope alloy pouring, which comprises a base and a mould group arranged on the base, wherein the mould group comprises a base body and a mould sleeve arranged in the base body, a conical through hole is arranged at the central position of the base body, the diameter of the conical through hole is gradually decreased from the top to the bottom, the conical through hole penetrates through the base body from top to bottom, and the central axis of the base body is superposed with the central axis of the conical through hole; the die sleeve is formed by sleeving a plurality of hollow cone frustum-shaped sleeve bodies with small lower parts and large upper parts, the inner wall of the lower sleeve body is tightly contacted with the outer wall of the upper sleeve body in two adjacent sleeve bodies, and the outer wall of the sleeve body positioned at the lowest part is tightly contacted with the cone through hole of the base body; the base body and the sleeve body are of detachable structures. The utility model discloses beneficial effect such as have many sizes, easy clearance, easy drawing of patterns.

Description

Multi-size plug for steel wire rope alloy pouring

Technical Field

The utility model relates to an alloy pouring end cap especially relates to a many sizes end cap for wire rope alloy pouring, belongs to alloy pouring technical field.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical properties and geometric dimensions meeting requirements together according to a certain rule, and generally, a plurality of layers of steel wires are twisted into strands, and then a certain number of strands are twisted into a spiral rope by taking a rope core as a center. The device is widely applied to material handling machinery for lifting, traction, tensioning and bearing. The connection mode of the steel wire rope can be divided into three modes of splicing, peach-shaped ring rope clamp consolidation and sleeve casting according to different purposes. For the steel wire rope with larger diameter and higher safety performance and the connection in the whole rope breaking tension test of the steel wire rope, casting connection is generally adopted, such as the connection of a bearing rope of an aerial cableway, a traction rope of a passenger cableway and a passenger compartment, the connection of a mine slope hoisting steel wire rope and a skip, the consolidation of a shaft steel wire rope cage guide and the like.

When the existing steel wire rope alloy is poured, a steel wire rope needs to be fixed in a plug, and the model of the steel wire rope needs to be matched with the model of a subsequent tensile experiment mould. The common plugs are in a conical shape with a large top and a small bottom, the commercially available plugs can only correspond to one or a small number of steel wire ropes, if steel wire ropes with different sizes are required to be poured in a large batch, a large number of plugs with various types are required to be purchased to correspond to the steel wire ropes, the pouring efficiency is influenced, and a large amount of financial resources and material resources are required to be consumed. In addition, the model of the plug needs to be matched with the model of a subsequent steel wire rope stretching experiment machine die, and plugs equipped by various steel wire rope stretching experiment machine manufacturers on the market are not unified, so that relevant regulations on the specification of the plug are not made. Therefore, a combined plug with multiple sizes is urgently needed to meet the market demand.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly be to the end cap of current wire rope alloy pouring usefulness only can correspond one kind or a small amount of several kinds of wire rope, the difficult clearance of end cap inner wall and the difficult problem of drawing of patterns, provide a many sizes end cap that is used for wire rope alloy pouring of many sizes, easy clearance, easy drawing of patterns.

The purpose of the utility model is mainly realized by the following scheme:

a multi-size plug for steel wire rope alloy pouring comprises a base and a die set arranged on the base, wherein the die set comprises a base body and a die sleeve arranged in the base body, a conical through hole is formed in the center of the base body, the diameter of the conical through hole is gradually reduced from the top to the bottom, the conical through hole penetrates through the base body up and down, and the central axis of the base body is superposed with the central axis of the conical through hole; the die sleeve is formed by sleeving a plurality of hollow conical sleeve bodies with small lower parts and large upper parts, the inner wall of the lower sleeve body is tightly contacted with the outer wall of the upper sleeve body in two adjacent sleeve bodies, and the outer wall of the sleeve body positioned at the lowest part is tightly contacted with the conical through hole of the base body; the base body and the sleeve body are of detachable structures. Through the assembly of the sleeve body, the utility model can be used for casting various steel wire ropes with different specifications; the base body and the sleeve body are designed into a detachable structure, the base body is separated after casting, the demolding process after alloy casting is easy, and the inner wall of the base body and the inner wall of the sleeve body are easier to clean after the base body and the sleeve body are detached.

Preferably, the base is a rectangular parallelepiped plate, and a circular hole is formed in the center of the rectangular parallelepiped plate, and the diameter of the circular hole is not smaller than the diameter of the lower end face of the conical through hole in the base. The base is the cuboid board, makes things convenient for this utility model's placing, and the round hole of seting up is for convenient wire rope to insert the base member and set internal portion.

Preferably, the base is a cuboid block, a first flanging is arranged at the edge of the lower end of the cuboid block, and fixing holes for fixing the base and the base are correspondingly formed in the first flanging and the base. The base body and the base are fixed through the fixing holes, and stability in the pouring process is achieved.

Preferably, the edge of the upper end face of the sleeve body is provided with a second flanging, and the second flanging and the base body are correspondingly provided with mounting holes for mounting the sleeve body. The sleeve body is convenient to mount and dismount.

Preferably, the base body and the sleeve body are equally divided into 4 parts around the central axis of the conical through hole, a sliding rail is arranged on a diagonal line of the upper surface of the base, and a sliding groove is correspondingly formed in the lower surface of the base body. The design of slide rail and spout has made things convenient for the removal of base member, makes the drawing of patterns more convenient.

Preferably, the diameter of the lower end face of the conical through hole is 60mm-65 mm.

Preferably, the height of the base body is not less than twice of the diameter of the lower end face of the conical through hole, and an obvious mark is arranged at the height position of the inner wall of the base body, which is positioned at twice of the diameter of the lower end face; the height of the sleeve body is not less than twice of the diameter of the lower end face of the conical hole in the sleeve body, and an obvious mark is arranged at the height position of the inner wall of the sleeve body, which is positioned at twice of the diameter of the lower end face. According to the regulation of the GB/T8358-2014 method for measuring the actual breaking force of the steel wire rope, the pouring length is at least equal to twice the nominal diameter of the steel wire rope, and the pouring length meets the specified size.

Preferably, the number of the sleeve bodies is 4, and the diameter range of the lower end face of the conical hole in the sleeve body is 25-50 mm. Several types of common steel wire ropes are selected, so that the large-scale application of the utility model can be realized, and the economic value is created.

Preferably, the base body and the sleeve body are both formed by cast steel processing. The base body and the sleeve body are made of cast steel, and heat treatment is carried out after the base body and the sleeve body are processed and formed, so that the condition that the steel wire rope is adhered to an alloy in the subsequent steel wire rope pouring process and cannot be peeled off is avoided.

Therefore, the utility model discloses possess following advantage: (1) the die sleeve is formed by sleeving a plurality of hollow cone frustum-shaped sleeve bodies with small lower parts and large upper parts, is suitable for the sizes of various steel wire ropes, and can realize large-scale application of the utility model; (2) the base body and the sleeve body are designed into a detachable structure, so that the base body and the inner wall of the sleeve body after alloy casting are easy to clean, and the alloy can be conveniently and quickly demoulded due to the detachable design.

Drawings

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

FIG. 2 is a schematic view of the base structure of the present invention;

FIG. 3 is a schematic diagram of the structure of the base body of the present invention;

fig. 4 is a schematic view of the sleeve structure of the present invention.

Illustration of the drawings: 1-base, 2-base, 3-conical through hole, 4-sleeve, 5-round hole, 6-first flanging, 7-fixing hole, 8-second flanging, 9-mounting hole, 10-sliding rail, 11-sliding groove, 12-obvious mark.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in figure 1, the utility model provides a technical proposal that a multi-size plug for steel wire rope alloy casting is composed of a base 1 and a mould group arranged on the base 1, the die set comprises a base body 2 and a die sleeve arranged in the base body 2, as shown in fig. 3, the base body 2 is a cuboid block, and the lower extreme edge of cuboid block is equipped with turn-ups one 6, turn-ups one 6 and base 1 correspond and are provided with the fixed orifices 7 that are used for fixed base member 2 and base 1, circular cone through-hole 3 has been seted up to the central point of base member 2, the diameter of circular cone through-hole 3 is steadilyd decrease by top to bottom, circular cone through-hole 3 runs through base member 2 from top to bottom, the axis of base member 2 and the coincidence of the axis of circular cone through-hole 3, the height of base member 2 is not less than the twice of terminal surface diameter under the circular cone through-hole 3, and the high position that 2 inner walls of base.

The die sleeve is formed by sleeving a plurality of hollow cone frustum-shaped sleeve bodies 4 with small lower parts and large upper parts, in two adjacent sleeve bodies 4, the inner wall of the lower sleeve body 4 is in close contact with the outer wall of the upper sleeve body 4, the outer wall of the sleeve body 4 positioned at the bottommost part is in close contact with the cone through hole 3 of the base body 2, as shown in fig. 4, the edge of the upper end face of the sleeve body 4 is provided with a flanging two 8, the flanging two 8 and the base body 2 are correspondingly provided with mounting holes 9 for mounting the sleeve bodies 4, the height of the sleeve body 4 is not less than twice the diameter of the lower end face of the inner cone hole of the sleeve body 4, and the height position of the inner wall of the sleeve; the base body 2 and the sleeve body 4 are both formed by cast steel processing.

As shown in fig. 2, the base 1 is a rectangular parallelepiped plate, and a circular hole 5 is opened at the center of the rectangular parallelepiped plate, and the diameter of the circular hole 5 is not smaller than the diameter of the lower end surface of the conical through hole 3 in the base 2. Base member 2 and cover body 4 equally divide for 4 around the axis of circular cone through-hole 3 in this embodiment, are equipped with slide rail 10 on the diagonal of base 1 upper surface, and spout 11 has been seted up to the lower surface correspondence of base member 2.

According to the provisions of the alloy casting method in the standard GB/T8358-. In GB/T20118-2006 Steel wire rope for general use, the classification of the steel wire rope is roughly divided into five types of single-strand ropes, 6 x 7 types, 6 x 19 (a), 6 x 19 (b) types and 6 x 37 (a) types according to the structure of the steel wire rope, the corresponding upper limit of the nominal diameter is 22.5mm, 36mm, 40mm, 46mm and 60mm respectively, and the upper limit of the nominal diameter of the five types is respectively increased to 24.1mm, 38.6mm, 42.8mm, 49.3mm and 64.2mm in consideration of the allowable deviation (the total strands are the steel wire rope of the steel wire: 6% and the steel wire rope with a fiber strand core: 7%). Therefore, the diameter range of the lower port of the plug is designed to be 25mm-65mm (including the conical through hole 3), and the diameter range of the upper port is designed to be 35mm-78 mm; in addition, according to the regulation of the GB/T8358-2014 method for measuring the actual breaking force of the steel wire rope, the pouring length is at least equal to two times of the nominal diameter of the steel wire rope.

In this embodiment, the size of the base 1 is 120mm x 10mm, the size of the base 2 is 100mm x 130mm, the diameter of the circular hole 5 is 65mm, according to the size of a steel wire rope commonly used in practice, 4 kinds of sleeve bodies 4 are designed in this embodiment, and the base 2 and the sleeve bodies 4 form a five-section type die, the inner wall sizes of the base 2 and the sleeve bodies 4 are 65mm in diameter of a lower port, 78mm in diameter of an upper port, 49.3mm in diameter of the lower port, 59.3mm in diameter of the upper port, 42.8mm in diameter of the lower port, 51.4mm in diameter of the upper port, 38.6mm in diameter of the lower port, 47.4mm in diameter of the upper port, 25mm in diameter of the lower port and 35mm in diameter of the upper port in sequence from bottom to top.

The process of using the utility model to carry out the steel wire rope alloy pouring is as follows: a rope head at one end of the steel wire rope penetrates into the base body 2 and the sleeve body 4 through the round hole 5; opening the steel wire rope head to independently disperse each steel wire in the steel wire rope head, then putting the steel wire rope head into a water tank, adding a detergent and boiling water into the water tank for boiling, and boiling oil stains among the steel wires in the steel wire rope head out (the purpose of boiling is to more fully combine each steel wire among the steel wire rope head with alloy into a whole); the positions among the base body 2, the sleeve body 4 and the rope head of the steel wire rope are well found, then the base body 2 and the base 1 are fixed at the fixing hole 7 through a screw, so that the base body 2, the sleeve body 4 and the steel wire rope form the same axis, and the base body 2 or the sleeve body 4 and the rope head of the steel wire rope are tinned within 3min before casting; preheating the base body 2 or the sleeve body 4 within 30s before casting, slowly casting the molten Babbitt metal from the upper end opening of the base body 2 or the sleeve body 4 without interruption, judging the casting height according to the obvious mark 12, naturally cooling for at least 24h to finish casting the conical steel wire rope sleeve, loosening the screw on the fixing hole 7, moving the base body 2 along the slide rail 10, and finishing demoulding.

It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims

1. The utility model provides a many sizes end cap for wire rope alloy pouring, includes base (1) and installs mould group on base (1), its characterized in that: the die set comprises a base body (2) and a die sleeve arranged in the base body (2), a conical through hole (3) is formed in the center of the base body (2), the diameter of the conical through hole (3) is gradually reduced from the top to the bottom, the conical through hole (3) vertically penetrates through the base body (2), and the central axis of the base body (2) is superposed with the central axis of the conical through hole (3); the die sleeve is formed by sleeving a plurality of hollow conical sleeve bodies (4) with small lower parts and large upper parts, the inner wall of the lower sleeve body (4) is tightly contacted with the outer wall of the upper sleeve body (4) in two adjacent sleeve bodies (4), and the outer wall of the sleeve body (4) positioned at the lowest part is tightly contacted with the conical through hole (3) of the base body (2); the base body (2) and the sleeve body (4) are of detachable structures.

2. The multi-sized plug for alloy casting of steel cord according to claim 1, wherein: the base (1) is a cuboid plate, a round hole (5) is formed in the center of the cuboid plate, and the diameter of the round hole (5) is not smaller than the diameter of the lower end face of the inner conical through hole (3) of the base body (2).

3. The multi-sized plug for alloy casting of steel cord according to claim 2, wherein: the base body (2) is a cuboid block, a first flanging (6) is arranged on the edge of the lower end of the cuboid block, and fixing holes (7) used for fixing the base body (2) and the base (1) are correspondingly formed in the first flanging (6) and the base (1).

4. The multi-sized plug for alloy casting of steel cord according to claim 3, wherein: the edge of the upper end face of the sleeve body (4) is provided with a second flanging (8), and the second flanging (8) and the base body (2) are correspondingly provided with mounting holes (9) used for mounting the sleeve body (4).

5. The multi-sized plug for alloy casting of steel cord according to claim 2, wherein: the base body (2) and the sleeve body (4) are equally divided into 4 parts around the central axis of the conical through hole (3).

6. The multi-sized plug for alloy casting of steel cord according to claim 5, wherein: slide rails (10) are arranged on diagonal lines of the upper surface of the base (1), and sliding grooves (11) are correspondingly formed in the lower surface of the base body (2).

7. The multi-sized plug for alloy casting of steel cord according to claim 1, wherein: the diameter of the lower end face of the conical through hole (3) is 60-65 mm.

8. The multi-sized plug for alloy casting of steel cord according to claim 7, wherein: the height of the base body (2) is not less than twice of the diameter of the lower end face of the conical through hole (3), and an obvious mark (12) is arranged at the height position of the inner wall of the base body (2) which is positioned at twice of the diameter of the lower end face; the height of the sleeve body (4) is not less than twice of the diameter of the lower end face of the conical hole in the sleeve body, and an obvious mark (12) is arranged at the height position of the inner wall of the sleeve body (4) which is positioned at twice of the diameter of the lower end face.

9. The multi-sized plug for alloy casting of steel cord according to claim 8, wherein: the number of the sleeve bodies (4) is 4, and the diameter range of the lower end face of the conical hole in the sleeve body (4) is 25-50 mm.

10. A multi-sized plug for alloy casting of steel cord according to any one of claims 1 to 9, wherein: the base body (2) and the sleeve body (4) are both formed by cast steel processing.