Housing hoisting device

Abstract

The utility model discloses a shell hoisting device. The shell hoisting device comprises a hoisting ring, a hoisting plate and a locking plate, the lifting ring comprises a ring part and a connecting part, the ring part is connected with the connecting part, and the ring part is located above the connecting part; the hoisting plate comprises a vertical part and a hoisting flat plate, and the vertical part is connected with the connecting part; the hoisting flat plate is connected with the vertical part, the hoisting flat plate is horizontally arranged, and the hoisting flat plate is provided with a positioning plane; the locking plate comprises a horizontal part and a limiting plate, and the horizontal part and the vertical part are in sliding connection in the vertical direction; the limiting plate is connected with the horizontal part, the limiting plate is vertically arranged, and the limiting plate is provided with a limiting plane. According to the utility model, through pin positioning or thread locking is not adopted, and a self-locking structure is adopted, so that the locking step is omitted, and the hoisting efficiency is improved while the reliability is enhanced. According to the utility model, plane limiting is adopted, so that the hoisting device can be used for hoisting finished shell products and shell blanks. The shell hoisting device can be independently used, can also be used in groups according to the gravity center positions of workpieces, and is wide in application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting tool technical field, especially a shell blank, the general shell hoisting device of finished product. BACKGROUND

[0002] In the processing and transfer process of gearbox shell, the existing hoisting technology is generally hoisted by hooking into a hole of the shell, hoisted by three claw hooks, fixed by a hole pin or hoisted by thread locking. The hooking hole hoisting mode has the risk of uneven hoisting, knocking and scratching of the hook position, and inclination, overturning and swinging of the workpiece during hoisting. The three claw hook hoisting mode uses a lifting lug with three welded hooks hinged on the lifting lug, without a locking mechanism to prevent slipping, and the workpiece is prone to falling during hoisting. The angle of the three claws is fixed during tool design, generally 120° evenly distributed in three places, and the application range is narrow. The pin fixing or thread locking hoisting mode requires a pin hole or thread hole in the workpiece, and can only hoist the shell finished product after the drilling process, but cannot hoist the shell blank. The quick locking mechanism has a complex design structure, high cost, and needs to add a manual locking step during use, which is inconvenient to use and low in efficiency. Therefore, a hoisting device with simple structure, convenient use, safety and reliability, and wide application range is needed. SUMMARY

[0003] The utility model solves the technical problem of the prior art, and provides a shell hoisting device, which has simple structure, convenient use, safety and reliability, and wide application range.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A shell hoisting device comprises a lifting ring, a lifting plate and a locking plate. The lifting ring comprises a ring part and a connecting part, the ring part is connected with the connecting part, and the ring part is located above the connecting part. The lifting plate comprises a vertical part and a lifting flat plate. The vertical part is connected with the connecting part. The lifting flat plate is connected with the vertical part, the lifting flat plate is horizontally arranged, and the lifting flat plate has a positioning plane. The locking plate comprises a horizontal part and a limiting plate. The horizontal part is connected with the vertical part in the vertical direction. The limiting plate is connected with the horizontal part, the limiting plate is vertically arranged, and the limiting plate has a limiting plane.

[0006] Preferably, the lifting plate is designed to be inverted.

[0007] Preferably, the locking plate is designed to be inverted.

[0008] Preferably, the lifting ring is threadedly connected with the lifting plate.

[0009] Preferably, the lifting plate and the locking plate are gap matched through a key groove, and the gap around is 0.1mm~0.2mm.

[0010] Preferably, the positioning plane of the lifting plate and the limiting plane of the locking plate are provided with a root cleaning.

[0011] Preferably, the effective thread depth of the lifting ring is greater than 30mm.

[0012] Preferably, the specification of the lifting ring is M10.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] The utility model discloses not adopt the wear pin positioning or the thread locking, and relies on the self-locking structure, spares the locking work step, and the reliability is enhanced, and the hoisting efficiency is improved. The utility model discloses simple structure, convenient to use, low in manufacturing cost, and the utility model discloses adopting plane limiting, can be used for shell finished product hoisting, also can hoist shell blank that does not drill the hole and mill the surface. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of shell hoisting device's structural schematic diagram of the utility model.

[0016] Figure 2 、 Figure 3 It is the hoisting state schematic diagram of three group uses of a kind of shell hoisting device of the utility model.

[0017] Figure 4 、 Figure 5 It is the hoisting state schematic diagram of single use of a kind of shell hoisting device of the utility model.

[0018] Figure 6 It is the lifting plate schematic diagram of a kind of shell hoisting device of the utility model.

[0019] Figure 7 It is the locking plate schematic diagram of a kind of shell hoisting device of the utility model.

[0020] Figure 8 It is the lifting ring schematic diagram of a kind of shell hoisting device of the utility model.

[0021] Among them: 1, lifting ring;2, lifting plate;3, locking plate;4, shell. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in combination with the drawings and specific preferred embodiment.

[0023] As Figures 1 to 8As shown, a shell hoisting device comprises a lifting ring 1, a lifting plate 2 and a locking plate 3. The lifting plate 2 is threadedly connected with the lifting ring 1. The lifting plate 2 and the locking plate 3 are matched through a key groove gap, and the gap around is 0.1mm~0.2mm, so that the locking plate 3 can smoothly slide up and down along the lifting plate 2, and the problem that the workpiece shakes due to the position shaking of the locking plate 3 during hoisting is avoided.

[0024] The lifting ring 1 comprises a ring part and a connecting part, the ring part is connected with the connecting part, and the ring part is located above the connecting part. The effective thread depth of the lifting ring 1 is greater than 30mm, and the specification of the lifting ring 1 is M10, so that the slipping problem during hoisting is prevented.

[0025] The lifting plate 2 comprises a vertical part and a hoisting flat plate, the vertical part is connected with the connecting part; the hoisting flat plate is connected with the vertical part, the hoisting flat plate is horizontally arranged, the hoisting flat plate has a positioning plane, and the positioning plane is located at the hook position at the bottom of the lifting plate 2; the lifting plate 2 is designed to be inverted, so that the shell 4 is prevented from being scratched.

[0026] The locking plate 3 comprises a horizontal part and a limiting plate, the horizontal part is slidably connected with the vertical part in the vertical direction; the limiting plate is connected with the horizontal part, the limiting plate is vertically arranged, the limiting plate has a limiting plane, and the limiting plane is located at the hook position at the bottom of the locking plate 3. The locking plate 3 is designed to be inverted, so that the shell 4 is prevented from being scratched.

[0027] Preferably, the positioning plane of the lifting plate 2 and the limiting plane of the locking plate 3 are provided with a clean root to prevent interference.

[0028] When the shell hoisting device is assembled, the locking plate 3 is first hoisted on the lifting plate 2 through the key groove gap matching device, and then the lifting ring 1 is assembled on the lifting plate 2 through M10 thread connection.

[0029] In use, the locking plate 3 is first lifted to a size greater than the width of the outer edge of the shell 4, which is composed of the positioning plane of the lifting plate 2 and the limiting plane of the locking plate 3, and then the outer edge of the shell 4 is clamped into the shell hoisting device, the positioning plane of the lifting plate 2 is tightly attached to the hoisting bearing position of the shell 4, the locking plate 3 is lowered, the vertical and horizontal limiting planes of the locking plate 3 are tightly attached to the shell 4, the vertical and horizontal displacement of the shell 4 is limited, and the shell 4 is self-locked by the gravity of the shell 4 and the locking plate 3 to prevent the shell 4 from falling during hoisting. During hoisting, the lifting hook lifts the lifting ring 1 to realize stable hoisting of the shell 4. The utility model does not use pin positioning or thread locking, relies on a self-locking structure, omits the locking step, enhances the reliability, and improves the hoisting efficiency. The utility model has the advantages of simple structure, convenient use, low manufacturing cost, and the like. The utility model adopts plane limiting, which can be used for hoisting the shell 4 product and hoisting the shell 4 blank without drilling and milling. The shell hoisting device can be used alone or in groups according to the gravity center position of the workpiece, and is widely applicable.

[0030] The preferred embodiments of the present application are described in detail above, but the present application is not limited to the specific details of the above-described embodiments, and within the technical concept of the present application, various equivalent transformations of the technical solutions of the present application can be made, and these equivalent transformations all belong to the protection scope of the present application.

Claims

1. A shell hoisting device, characterized in that: Includes lifting ring, lifting plate and locking plate; The lifting ring includes a ring portion and a connecting portion, the ring portion is connected to the connecting portion, and the ring portion is located above the connecting portion; The lifting plate includes a vertical portion and a lifting flat plate, the vertical portion is connected to the connecting portion; the lifting flat plate is connected to the vertical portion, the lifting flat plate is arranged horizontally, and the lifting flat plate has a positioning plane; The locking plate includes a horizontal portion and a limiting plate, wherein the horizontal portion is slidably connected to the vertical portion along the vertical direction; The limiting plate is connected to the horizontal part, is arranged vertically, and has a limiting plane.

2. The housing lifting device according to claim 1, characterized in that: The lifting plate is designed with chamfered edges.

3. The housing lifting device according to claim 1, characterized in that: The locking plate is designed with chamfered edges.

4. The housing lifting device according to claim 1, characterized in that: The lifting ring is threadedly connected to the lifting plate.

5. The housing lifting device according to claim 1, characterized in that: The lifting plate and the locking plate are matched with keyway clearance, and the clearance around them is 0.1mm~0.2mm.

6. The housing lifting device according to claim 1, characterized in that: The positioning plane of the lifting plate and the limiting plane of the locking plate are provided with root clearing.

7. The housing lifting device according to claim 4, characterized in that: The effective thread depth of the lifting ring is greater than 30mm.

8. The housing hoisting device according to claim 1, characterized in that: The lifting ring specification is M10.

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