CN217808304U

CN217808304U - Novel three-point lifting appliance for speed reducer shell

Info

Publication number: CN217808304U
Application number: CN202222141516.0U
Authority: CN
Inventors: 纪建奕; 李天宇; 杨树春; 纪彦斌; 孙贞革; 常显青; 林王; 程中玲
Original assignee: Qingdao Auto Parts Technology Innovation Service Co ltd
Current assignee: Qingdao Auto Parts Technology Innovation Service Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-11-15
Anticipated expiration: 2032-08-15

Abstract

The utility model provides a novel three hoist of reduction gear housing, including support frame, fixed part, hang, the center post, the steel is broken out, bores a section of thick bamboo, round pin, cylinder helical tension spring, pivot, split pin. The lifting and pulling of the workpiece with the inner cavity without a groove structure can be realized, and the lifting hook can be automatically tightened under the action of the gravity of the workpiece, so that the lifting and pulling effect is realized; under the condition of no load, the lifting hook is in a scattered state under the action of the spring, and the operation is easy. Therefore, the utility model has the advantages of simple structure, the quality is light, easily carries, easy operation, and convenient to detach changes wearing and tearing component, and the bikini is hung and is drawn, stable in structure.

Description

Novel three-point lifting appliance for speed reducer shell

Technical Field

The utility model belongs to the technical field of the hoist, in particular to novel three hoist of reduction gear shell.

Background

The prior technical scheme has two types, namely a scheme I: the lifting appliance is convenient to use and can lift workpieces with higher quality, but the lifting appliance is used by depending on a groove in the workpiece, and workpieces without the groove cannot use the lifting hook; scheme II: magnetic attraction type lifting appliances have limited magnetic attraction force, and safety risks exist when workpieces with overweight are lifted and pulled. Therefore, a novel lifting appliance is needed at present, and the lifting of the workpiece with the inner cavity without the groove structure can be realized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel reduction gear shell three point hoist, according to the not enough of prior art, the utility model discloses a mechanical structure can realize hanging of the work piece of inner chamber no groove structure and draw, realizes the automatic lifting hook that tightens up under the work piece action of gravity, reaches and hangs the effect of drawing, has solved above-mentioned problem.

The technical scheme of the utility model is realized like this:

the utility model provides a novel three hoist of reduction gear shell, includes:

a sleeve assembly;

the lifting hook is arranged on the outer side of the sleeve assembly, the top end of the lifting hook is rotatably connected with the sleeve assembly, and the bottom end of the lifting hook is matched with the shell of the speed reducer;

the central column penetrates through the sleeve assembly, and a steel shackle is arranged at the top end of the central column.

As a preferred embodiment, the sleeve assembly comprises a supporting frame, a plurality of fixing portions are integrally connected and arranged on the outer side of the supporting frame, the fixing portions are evenly distributed along the circumference, openings which are U-shaped are formed in the outer sides of the fixing portions, and the lifting hooks are inserted into the openings and are rotatably connected with the fixing portions through shaft pins.

As a preferred embodiment, a central hole is formed in the middle of the support frame, a limiting plate is arranged after the bottom end of the central column penetrates through the central hole, and the width of the limiting plate is larger than the diameter of the central hole.

As a preferred embodiment, a conical cylinder is sleeved on the outer side of the central column, the conical cylinder is arranged between the support frame and the steel shackle, and the cross-sectional area of the top end of the conical cylinder is smaller than that of the bottom end of the conical cylinder.

As a preferred embodiment, the lifting hook from top to bottom includes first coupler body, second coupler body, third coupler body, fourth coupler body and the fifth coupler body that an organic whole connection set up, wherein first coupler body with looks butt between the awl section of thick bamboo, the junction of second coupler body and third coupler body with rotate between the fixed part and be connected, the fourth coupler body is arranged in reduction gear housing's the outside, reduction gear housing's bottom is arranged in to the fifth coupler body.

In a preferred embodiment, a first through hole is formed at the top end of the first hook body, a pin is inserted into the first through hole, pin holes are formed at two ends of the pin, and a cylindrical helical tension spring is connected between two adjacent pin holes.

In a preferred embodiment, a second through hole is provided at a connection portion of the second hook body and the third hook body, the shaft pin is disposed through the second through hole, and a cotter pin is disposed at an end of the shaft pin.

As a preferred embodiment, the number of hooks is three.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the utility model can realize the lifting of the workpiece with the inner cavity without a groove structure, the lifting hook 2 is naturally tightened under the self-weight action of the reducer shell, the heavier the workpiece is, the larger the required lifting force is, the larger the clamping force is, and the reducer shell is lifted to equipment for processing after the clamping is stable; the self mechanical structure is simple, the weight is light, the carrying is easy, the operation is simple, and the abrasion element is convenient to disassemble and replace; the structure is stable due to the three-point type suspension pull; under the condition of no load, the lifting hook can be in a scattered state under the action of the spring, and the operation is easy.

Drawings

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

FIG. 1 is a schematic structural diagram of a novel three-point hanger for a reducer shell;

FIG. 2 is a schematic front view of a three-point hanger for a novel reducer shell;

FIG. 3 is a schematic diagram of a three-point hanger hook structure of a novel speed reducer housing;

fig. 4 is a schematic diagram of normal use of the novel three-point hanger for the reducer shell.

In the drawings, 1-sleeve assembly; 11-a support frame; 12-a fixed part; 13-opening; 2-a hook; 21-a first hook body; 22-a second hook body; 23-a third hook body; 24-a fourth hook body; 25-fifth hook body; 26-a first via; 27-a second via; 3-a central column; 31-a limiting plate; 4-steel shackle; 5-a cone; 6-pin; 61-pin holes; 7-cylindrical helical extension spring; 8-axle pin; 9-cotter pin.

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

According to the drawings of fig. 1 to 4, a novel three-point hanger for a reducer shell comprises:

a sleeve assembly 1;

the lifting hook 2 is arranged on the outer side of the sleeve assembly 1, the top end of the lifting hook 2 is rotatably connected with the sleeve 1 assembly, and the bottom end of the lifting hook 2 is matched with the shell of the speed reducer so as to hook the shell of the speed reducer;

the central column 3 penetrates through the sleeve assembly 1, a steel shackle 4 is arranged at the top end of the central column 3, and the steel shackle 4 is conveniently lifted by a lifting device.

Sleeve assembly 1 includes a support frame 11, and support frame 11's outside body coupling is provided with a plurality of fixed parts 12, and a plurality of fixed parts 12 divide equally along the circumference and set up, and the outside of fixed part 12 is provided with the opening 13 that is the U type, lifting hook 2 inserts and locates in this opening 13 to rotate through pivot 8 and fixed part 12 and connect, lifting hook 2 plays lever effect, and it rotates around pivot 8.

The middle part of support frame 11 is provided with the centre bore, after the centre bore was run through to the bottom of center post 3, be provided with limiting plate 31, limiting plate 31's width is greater than the diameter setting of centre bore, and center post 3 runs through the centre bore, can reciprocate in the centre bore, and the bottom of center post 3 sets up limiting plate 31, and the upper panel of restriction center post 3 removes, can prevent when lifting hook 3 does not have lifting hook work piece or lifting hook work piece too little, and the range of upwards moving of center post 3 is too big, the problem of roll-off centre bore.

The outside cover of center post 3 is equipped with a awl section of thick bamboo 5, a awl section of thick bamboo 5 set up in support frame 11 with between the steel shackle 4, the cross-sectional area on awl section of thick bamboo 5 top is less than the cross-sectional area setting of awl section of thick bamboo 5 bottom, and when center post 3 reciprocated, awl section of thick bamboo 5 followed it and reciprocated.

Lifting hook 2 is from top to bottom including the first coupler body 21, second coupler body 22, third coupler body 23, fourth coupler body 24 and the fifth coupler body 25 that the body coupling set up, wherein first coupler body 21 with looks butt between the awl section of thick bamboo 5, the junction of second coupler body 22 and third coupler body 23 with rotate between the fixed part 12 and be connected, fourth coupler body 24 is arranged in reduction gear housing's the outside, reduction gear housing's bottom is arranged in to fifth coupler body 25.

The top of first coupler body 21 is provided with first through-hole 26, runs through being provided with round pin 6 in the first through-hole 26, and the both ends of round pin 6 are provided with pinhole 61, connects between two adjacent pinhole 61 and is provided with cylindrical helical extension spring 7, and when not working, cylindrical helical extension spring 7 can take up two adjacent round pins 6, drives two adjacent lifting hooks 2 and opens.

The joint of the second hook body 22 and the third hook body 23 is provided with a second through hole 27, the shaft pin 8 penetrates through the second through hole 27, the lifting hook 2 rotates around the shaft pin 8, and the end part of the shaft pin 8 is provided with a split pin 9 to prevent the shaft pin 8 from falling off.

The number of the lifting hooks 2 is three, three points of lifting are adopted, and the structure is stable.

During the use, press the lifting hook 2 of hoist below the reduction gear shell flange back earlier, make lifting hook 2 surround the reduction gear shell ring flange, press lifting hook 2 and make it laminate with the reduction gear shell ring flange, fourth coupler 24 contacts with the outside of reduction gear shell, fifth coupler 25 contacts with the bottom of reduction gear shell, control the hoist and make center post 3 rise, first coupler 21 contacts with awl section of thick bamboo 5 under the taut effect of cylindrical helical tension spring 7, the awl section of thick bamboo rebound struts first coupler 21, the third coupler 23 of lifting hook 2, fourth coupler 24 and fifth coupler 25 will tighten up naturally, the work piece is heavier, required lifting force is big more, the clamp force is big more. Therefore, the lifting hook 2 is naturally tightened under the self-weight action of the reducer shell, and the reducer shell is hung into equipment to be processed after being stably clamped.

In the description of the present invention, it should be understood that the terms "bottom", "top", "outside", "middle", "inner", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel three hoist of reduction gear shell which characterized in that includes:

a sleeve assembly;

2. The novel three-point lifting appliance for the speed reducer shell is characterized in that the sleeve assembly comprises a supporting frame, a plurality of fixing portions are integrally connected to the outer side of the supporting frame and are evenly arranged along the circumference, an opening in a U shape is formed in the outer side of each fixing portion, and the lifting hooks are inserted into the openings and are rotatably connected with the fixing portions through shaft pins.

3. The novel three-point lifting appliance for the shell of the speed reducer as claimed in claim 2, wherein a central hole is formed in the middle of the support frame, a limiting plate is arranged after the bottom end of the central column penetrates through the central hole, and the width of the limiting plate is larger than the diameter of the central hole.

4. The novel three-point lifting appliance for the speed reducer shell as claimed in claim 3, wherein a conical cylinder is sleeved on the outer side of the central column and arranged between the supporting frame and the steel shackle, and the cross-sectional area of the top end of the conical cylinder is smaller than that of the bottom end of the conical cylinder.

5. The novel three-point lifting appliance for the speed reducer shell according to claim 4, wherein the lifting hook comprises a first hook body, a second hook body, a third hook body, a fourth hook body and a fifth hook body which are integrally connected from top to bottom, the first hook body and the conical cylinder are in butt joint, the joint of the second hook body and the third hook body is rotatably connected with the fixing portion, the fourth hook body is arranged on the outer side of the speed reducer shell, and the fifth hook body is arranged at the bottom of the speed reducer shell.

6. The novel three-point lifting appliance for the speed reducer shell is characterized in that a first through hole is formed in the top end of the first hook body, a pin penetrates through the first through hole, pin holes are formed in two ends of the pin, and a cylindrical spiral extension spring is connected between every two adjacent pin holes.

7. The novel three-point lifting appliance for the speed reducer shell as claimed in claim 6, wherein a second through hole is formed at the joint of the second hook body and the third hook body, the shaft pin is arranged through the second through hole, and a split pin is arranged at the end of the shaft pin.

8. The novel three-point lifting appliance for the reducer casing according to claim 7, wherein the number of the lifting hooks is three.