A hoisting tool suitable for feeding and discharging a large valve body blank

Abstract

A kind of hoisting tool suitable for the feeding and discharging of casting large valve body blank, including hoisting main body and embrace mechanism, hoisting main body includes main hoisting plate, and the main hoisting plate is equipped with lifting lug, magnet and bottom support device;Embrace mechanism includes bottom plate, screw positioning sleeve, screw, pressing plate and lengthening rod.The present application can meet the clamping needs of different thickness valve body, the keyway and bolt connection between embrace mechanism and main hoisting plate, cleverly realize the up and down movement of embrace mechanism, avoid the interference area that may exist;Support seat meets the hoisting needs of different width products, improves the flexible working ability of hoisting tool;Magnet improves the safety and reliability of valve body after clamping, also makes the process of hoisting become convenient and fast, greatly improves work efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of engineering machinery, and particularly relates to a hoisting tool suitable for feeding and discharging a casting large valve body blank. BACKGROUND

[0002] With continuous upgrading of valve products, the weight and volume of the valve body are continuously increased, which makes feeding and discharging of the valve body more difficult for workers on site during production, especially for hoisting and feeding valve bodies of different product models. Since the feeding is of a blank, the previous hoisting scheme requires workers to manually hold and clamp the valve body on a machining clamp. Since the valve body is heavy, the labor intensity of workers on site is increased, and the clamping positioning reliability of the machining clamp is reduced. Therefore, there is an urgent need to design a convenient and fast hoisting tool to meet the feeding and discharging hoisting operation of different product types. Based on the background condition, the hoisting tool suitable for feeding and discharging the casting large valve body blank is designed. The hoisting tool can improve the safety and reliability of machining feeding and discharging, greatly reduce the feeding and discharging time, improve the operation efficiency, make the machining time of single product lower, reduce the manufacturing cost, improve the product market competitiveness, and have certain reference significance for peer enterprises. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art, and to provide a hoisting tool suitable for feeding and discharging a casting large valve body blank, which has simple structure and good effect.

[0004] The present application is implemented by the following technical scheme: a hoisting tool suitable for feeding and discharging a casting large valve body blank, comprising a hoisting main body, the hoisting main body is connected with a holding mechanism,

[0005] The hoisting main body comprises a main hoisting plate, the upper end of the main hoisting plate is provided with a lifting ring with improved mounting strength, the middle part of the main hoisting plate is provided with a magnet for reinforcing fixation, and the lower end of the hoisting plate is provided with a bottom support device with adjustable width;

[0006] The holding mechanism comprises a bottom plate connected with the hoisting main body, the connection position of the bottom plate and the hoisting main body is adjustable up and down, the bottom plate is connected with a screw rod through a screw rod positioning sleeve, the connection position of the screw rod positioning sleeve and the bottom plate is adjustable left and right, one end of the screw rod is provided with a pressing plate, and the other end of the screw rod is provided with an elongated rod for rotating the screw rod.

[0007] Further, the lifting ring is fixed at the upper end of the main hoisting plate through a stop block, a connecting plate, a hoisting block, a stop block and a bottom plate.

[0008] The lifting ring and the hoisting block are connected together, the hoisting block is fixed on the bottom plate, the two sides of the bottom plate are provided with stop blocks, the front side of the bottom plate is provided with a connecting plate, and the upper end of the bottom plate is provided with two stop blocks to press the hoisting block.

[0009] The magnet is fixed on the main hanging plate through a magnet fixing plate.

[0010] The magnet is a fine-grinding machine magnet with a rotating nut.

[0011] The bottom support device comprises a valve body support seat and a support seat stopper, the valve body support seat is fixed on the lower end of the main hanging plate through bolts, the lower end of the main hanging plate is provided with a plurality of bolt holes for adjusting the position of the valve body support seat, and the support seat stopper is arranged below the valve body support seat.

[0012] The bottom plate is provided with vertical long holes and horizontal long holes, the vertical long holes are used for adjusting the up-down position connected with the main hanging plate, and the horizontal long holes are used for adjusting the installation position of the screw rod positioning sleeve.

[0013] The present application has the following advantages: the present application is suitable for the hoisting tool for feeding and discharging the valve body blank, the clamping and fixing of the feeding blank are realized through the holding mechanism, the extension and retraction in the length direction are realized through the screw rod and the steering block, the clamping requirements of valve bodies with different thicknesses can be met, the up-down movement of the holding mechanism is realized through the key groove and bolt connection between the holding mechanism and the main hanging plate, the interference area can be avoided, the support seat at the lower end of the hoisting main plate is designed with multiple bolt holes, so that the hoisting requirements of products with different widths are met, the flexible working capacity of the hoisting tool is improved, the magnet magnetic force of the hoisting main body is increased, the safety and reliability of the valve body after clamping are improved, the hoisting process becomes convenient and fast, and the work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure schematic diagram of the present application;

[0015] Figure 2 is the front view of the present application;

[0016] Figure 3 is the left view of the present application;

[0017] Figure 4 is the top view of the present application;

[0018] Figure 5 is the structure schematic diagram of the holding mechanism of the present application;

[0019] Figure 6 is the structure schematic diagram of the hoisting main body of the present application.

[0020] In the figure: 1, the pressing plate, 2, the bottom plate, 3, the screw positioning sleeve, 4, the steering block, 5, the lengthened rod, 6, the screw, 7, the lifting ring, 8, the main lifting plate, 9, the magnet fixing plate, 10, the magnet, 11, the valve body support seat, 12, the support seat stop block, 13, the first stop block, 14, the connecting plate, 15, the lifting block, 16, the second stop block, 17, the bottom plate, 18, the valve body, 19, the cushioning block. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, which should be understood as merely illustrative and explanatory, and not as limiting the present application.

[0022] As Figures 1 to 6 shown in a kind of hoisting tooling suitable for the feeding and discharging of casting large valve body blank, flexible design such as adjustable in front and back, adjustable position, reliable structure, convenient operation, also compatible to some extent other products, can satisfy the needs of different size profile valve body blank hoisting feeding.During product change, it is convenient and fast to adjust hoisting tooling, suitable for the blank feeding operation of on-site quickness.

[0023] As Figures 1 to 6 shown in a kind of hoisting tooling suitable for the feeding and discharging of casting large valve body blank, including hoisting main body, including main lifting plate 8, the upper end of the main lifting plate 8 is provided with the lifting ring 7 that has strengthened installation strength, the lifting ring 7 is fixed in the upper end of the main lifting plate 8 by stop block 13, connecting plate 14, lifting block 15, stop block 16 and bottom plate 17.The lifting ring 7 is connected together with the lifting block 15, the lifting block 15 is fixed on the bottom plate 17, the both sides of the bottom plate 17 are provided with stop block 16, the front side of the bottom plate 17 is provided with connecting plate 14, the upper end of the bottom plate 17 is provided with two stop blocks 13 and presses the lifting block 15.The main lifting plate and the lifting block of the present application are connected by bolt, the lifting ring is fixed on the lifting block, and is fixed by stop block and connecting plate, and the overall presents square structure design, improves the rigidity of hoisting tooling, and makes the overall structure safer and more reliable.

[0024] As Figures 1 to 6 shown in a kind of hoisting tooling suitable for the feeding and discharging of casting large valve body blank, the middle part of the main lifting plate 8 is provided with magnet 10 for strengthening fixation, the magnet 10 is fixed on the main lifting plate 8 by magnet fixing plate 9.The magnet 10 is fine purpose grinding machine magnet with rotating nut, and is installed on the magnet fixing plate, and the opening and closing of magnetic force are carried out by rotating nut.The hoisting tooling of the present application is selected with fine purpose grinding machine magnet, the magnet is provided with adjusting nut, the opening and closing of magnetic force are realized by manually rotating adjusting nut, so as to realize the clamping and loosening of workpiece, greatly improve the operation convenience in the process of hoisting, also make the hoisting process of valve body more fast, safe and reliable.

[0025] AsFigures 1 to 6 The application discloses a hoisting tool for feeding and discharging a large valve body blank, and the lower end of the hoisting plate is provided with a width-adjustable bottom supporting device; the bottom supporting device comprises a valve body supporting seat and a supporting seat stopper, the valve body supporting seat is fixed on the lower end of the main hoisting plate through bolts, the lower end of the main hoisting plate is provided with a plurality of bolt holes for adjusting the position of the valve body supporting seat, and the supporting seat stopper is arranged below the valve body supporting seat.

[0026] As shown in Figure 4 and Figure 5 The application discloses a hoisting tool for feeding and discharging a large valve body blank, and the lower end of the hoisting plate is provided with a width-adjustable bottom supporting device; the bottom supporting device comprises a valve body supporting seat and a supporting seat stopper, the valve body supporting seat is fixed on the lower end of the main hoisting plate through bolts, the lower end of the main hoisting plate is provided with a plurality of bolt holes for adjusting the position of the valve body supporting seat, and the supporting seat stopper is arranged below the valve body supporting seat.

[0027] As shown in Figure 4 and Figure 5 The application discloses a hoisting tool for feeding and discharging a large valve body blank, and the lower end of the hoisting plate is provided with a width-adjustable bottom supporting device; the bottom supporting device comprises a valve body supporting seat and a supporting seat stopper, the valve body supporting seat is fixed on the lower end of the main hoisting plate through bolts, the lower end of the main hoisting plate is provided with a plurality of bolt holes for adjusting the position of the valve body supporting seat, and the supporting seat stopper is arranged below the valve body supporting seat.

[0028] The holding mechanism of the application meets the requirements of fixing and clamping the valve body of different sizes by the screw rod extension to a certain extent, improves the safety of valve body hoisting, and prevents the valve body from sliding, falling and other safety problems during hoisting.

[0029] The holding mechanism of the application is not only convenient for hoisting valve bodies of various models, but also more reliable and safer than general hoisting tools. In addition, it is designed flexibly, has high adjustability and interchangeability, is easy to operate, removes the manual holding link, reduces labor intensity, improves work efficiency, and reduces manufacturing cost. The telescopic adjustable hoisting tool has wide universality for various blank feeding, and has certain reference significance for similar enterprises.

[0030] Finally, it should be noted that the above description is only a preferred example of the present application and does not limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace some technical features equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A hoisting fixture suitable for loading and unloading large valve body blanks, characterized in that: Includes a lifting body, which is connected to a clamping mechanism. The hoisting body includes a main hoisting plate (8), the upper end of which is provided with a hoisting ring (7) to enhance the installation strength, the middle part of which is provided with a magnet (10) for strengthening the fixation, and the lower end of which is provided with a bottom support device with adjustable width. The clamping mechanism includes a base plate (2) connected to the hoisting body. The connection position between the base plate (2) and the hoisting body is adjustable vertically. The base plate (2) is connected to a screw (6) through a screw positioning sleeve (3). The connection position between the screw positioning sleeve (3) and the base plate (2) is adjustable horizontally. One end of the screw (6) is provided with a pressure plate (1), and the other end of the screw (6) is provided with an extension rod (5) for rotating the screw (6). The lifting ring (7) is fixed to the upper end of the main lifting plate (8) by the first stop (13), the connecting plate (14), the lifting block (15), the second stop (16) and the base plate (17); The magnet (10) is a magnet with a rotating nut, and the magnetic force is opened and closed by rotating the nut; The bottom support device includes a valve body support seat (11) and a support seat block (12). The valve body support seat (11) is fixed to the lower end of the main hanging plate (8) by bolts. The lower end of the main hanging plate (8) is provided with several bolt holes for adjusting the position of the valve body support seat (11). The support seat block (12) is located below the valve body support seat (11). The base plate is provided with a vertical long hole and a horizontal long hole. The vertical long hole is used to adjust the up and down position of the connection with the main hanging plate (8), and the horizontal long hole is used to adjust the installation position of the screw positioning sleeve (3). The lifting ring (7) is connected to the lifting block (15), the lifting block (15) is fixed on the base plate (17), the base plate (17) is provided with second blocks (16) on both sides, the base plate (17) is provided with a connecting plate (14) on the front side, and the base plate (17) is provided with two first blocks (13) at the upper end to press down the lifting block (15).

2. The hoisting fixture for loading and unloading large valve body blanks as described in claim 1, characterized in that: The magnet (10) is fixed to the main hanging plate (8) by the magnet fixing plate (9).

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