CN219098622U

CN219098622U - Jack for assembly

Info

Publication number: CN219098622U
Application number: CN202123421383.4U
Authority: CN
Inventors: 何泽洪; 张鑫; 罗凯; 吴昌颖; 杨清国; 廖芳浚; 王飞; 岳诚; 袁婷; 董万征
Original assignee: DUJIANGYAN RUITAI TECHNOLOGY CO LTD
Current assignee: DUJIANGYAN RUITAI TECHNOLOGY CO LTD
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2023-05-30
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an assembly jack, and relates to the technical field of jacks. Including the barrel, equipment mechanism locates in the barrel for the equipment of jack, wherein, equipment mechanism all includes drive component, lead screw and top cap, and drive component locates on the barrel, and drive component is located to the lead screw, and the top cap is fixed to be set up in the outer wall top of lead screw to and plane bearing locates on the drive component, and drive component includes rotatory screw and four handles, and rotatory screw rotates the inside of inlaying and locating the barrel. This jack for equipment, through the jack that barrel, lead screw, plane bearing, top cap and rotatory screw are constituteed, can make the jack equipment comparatively simple, avoid spending a large amount of time to assemble the jack, this jack for equipment, through twist grip, make rotatory screw drive the lead screw reciprocate, cooperation plane bearing is convenient for rotate the lead screw, avoid needing to rotate with the help of other instruments, rotate inflexibly.

Description

Jack for assembly

Technical Field

The utility model relates to the technical field of jacks, in particular to an assembly jack.

Background

The jack is a light and small lifting device which uses a rigid lifting piece as a working device and lifts a heavy object in a stroke through a top bracket or a bottom supporting claw, and is mainly used for departments such as factories and mines, transportation and the like to repair vehicles and work such as other lifting and supporting.

The existing scissor jack has more structural parts, is complex to assemble, needs to spend a large amount of time for assembly, and needs to rotate a screw rod by means of other tools in the using process of the scissor jack, so that the scissor jack is more troublesome to use and can not flexibly rotate.

Disclosure of Invention

The utility model provides a jack for assembly, which is composed of a cylinder body, a screw rod, a plane bearing, a top cover and a rotary screw nut, so that the jack is simpler to assemble, a great amount of time is saved for assembling the jack, the rotary screw nut drives the screw rod to move up and down through a rotary handle, the screw rod is matched with the plane bearing, the screw rod is conveniently rotated, other tools are avoided to rotate, and the rotation is not flexible.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: an assembly jack comprising:

a cylinder;

the assembly mechanism is arranged in the cylinder and used for assembling the jack, wherein the assembly mechanism comprises a driving part, a screw rod and a top cover, the driving part is arranged on the cylinder, the screw rod is arranged on the driving part, and the top cover is fixedly arranged on the top of the outer wall of the screw rod; and

and the plane bearing is arranged on the driving part.

Further, the driving part comprises a rotary screw nut and four handles, the rotary screw nut is rotationally embedded in the cylinder body, and the four handles are fixedly arranged on the outer wall of the rotary screw nut close to the top edge at equal intervals.

Further, the rotary nut is in threaded connection with the outer wall of the screw rod, the plane bearing is arranged at the top of the outer wall of the cylinder body, and the rotary nut moves on the inner wall of the plane bearing.

Further, a gap of 0.1-0.8mm is formed between the outer wall of the rotary nut close to the bottom edge and the inner wall of the cylinder.

Further, the bottom of the outer wall of the cylinder body is fixedly provided with a base, and the cross section of the base is rectangular.

Further, fixed screw holes are formed in the corners of the top of the outer wall of the base.

The utility model provides an assembly jack. The beneficial effects are as follows:

(1) The jack for assembly is simple in assembly through the jack formed by the cylinder body, the screw rod, the plane bearing, the top cover and the rotary screw nut, and the jack is prevented from being assembled in a large amount of time.

(2) The jack for assembly enables the rotary screw to drive the screw rod to move up and down through the rotary handle, and is matched with the plane bearing, so that the screw rod can be conveniently rotated, the screw rod is prevented from being rotated by other tools, and the screw rod is not flexible.

Drawings

FIG. 1 is a schematic diagram of the present utility model;

fig. 2 is a top plan view of the present utility model.

In the figure: 1. a cylinder; 2. a screw rod; 3. a planar bearing; 4. a top cover; 5. rotating the nut; 6. a handle; 7. fixing the screw holes; 8. and (5) a base.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements 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 utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, the present utility model provides a technical solution: an assembly jack comprising:

a cylinder 1;

the assembly mechanism is arranged in the cylinder body 1 and used for assembling the jack, wherein the assembly mechanism comprises a driving part, a screw rod 2 and a top cover 4, the driving part is arranged on the cylinder body 1, the screw rod 2 is arranged on the driving part, and the top cover 4 is fixedly arranged on the top of the outer wall of the screw rod 2; and

the plane bearing 3 is provided on the driving member.

In this embodiment: through barrel 1, can be convenient for place equipment mechanism, upwards remove through drive component drive lead screw 2 and top cap 4, can jack-up the object, simple structure, equipment and convenient to use avoid the equipment to get up comparatively complicated, need spend a large amount of time to assemble, top cap 4 and lead screw 2 are fixed into an organic wholely, and lead screw 2 is located the inside of barrel 1, through the installation of plane bearing 3, can ensure that rotatory nut 5 rotates in a flexible way under the stress state.

Specifically, the driving part comprises a rotary screw 5 and four handles 6, wherein the rotary screw 5 is rotationally embedded in the cylinder 1, and the four handles 6 are fixedly arranged on the outer wall of the rotary screw 5 close to the top edge at equal intervals.

In this embodiment: the screw rod 2 can be driven to move by rotating the screw 5 and the four handles 6, and the screw 5 and the four handles 6 are fixed into a whole.

Specifically, the rotary nut 5 is in threaded connection with the outer wall of the screw rod 2, the plane bearing 3 is installed on the top of the outer wall of the cylinder body 1, and the rotary nut 5 moves on the inner wall of the plane bearing 3.

In this embodiment: the screw rod 2 can be moved by the rotation of the rotary screw 5, and the cylinder 1 is movably connected with the rotary screw 5 through the plane bearing 3.

Specifically, a gap of 0.1-0.8mm is formed between the outer wall of the rotary nut 5, which is close to the bottom edge, and the inner wall of the cylinder 1.

In this embodiment: through the clearance design between the rotatory screw 5 and barrel 1, can ensure that rotatory screw 5 can rotate in a flexible way, does not have great rocking yet.

Specifically, the bottom of the outer wall of the cylinder body 1 is fixedly provided with a base 8, and the cross section of the base 8 is rectangular.

In this embodiment: through base 8, be convenient for the placing of barrel 1, barrel 1 welds into an organic whole with base 8.

Specifically, fixed screw holes 7 are formed in the corners of the top of the outer wall of the base 8.

In this embodiment: the fixing screw hole 7 is in threaded connection with the bolt, so that the base 8 can be conveniently installed.

When in use, the jack is assembled, then the base 8 is fixed on the non-moving workpiece through the fixed screw hole 7 by bolts, the top cover 4 is propped against the moving workpiece, after being stressed, the handle 6 is rotated, the rotating screw 5 drives the screw rod 2 to move up and down, so as to achieve the purpose of tightening or loosening, and the plane bearing 3 can ensure that the rotating screw 5 rotates flexibly under the stress state.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An assembly jack, comprising:

a cylinder (1);

the assembly mechanism is arranged in the cylinder body (1) and used for assembling the jack, wherein the assembly mechanism comprises a driving part, a screw rod (2) and a top cover (4), the driving part is arranged on the cylinder body (1), the screw rod (2) is arranged on the driving part, and the top cover (4) is fixedly arranged at the top of the outer wall of the screw rod (2); and

and a planar bearing (3) provided on the driving member.

2. An assembly jack according to claim 1, wherein: the driving part comprises a rotary screw nut (5) and four handles (6), wherein the rotary screw nut (5) is rotationally embedded in the cylinder body (1), and the four handles (6) are uniformly and fixedly arranged on the outer wall of the rotary screw nut (5) close to the top edge.

3. An assembly jack according to claim 2, wherein: the rotary nut (5) is in threaded connection with the outer wall of the screw rod (2), the plane bearing (3) is arranged at the top of the outer wall of the cylinder body (1), and the rotary nut (5) moves on the inner wall of the plane bearing (3).

4. A jack for assembly as claimed in claim 3 wherein: a gap of 0.1-0.8mm is formed between the outer wall of the rotary nut (5) close to the bottom edge and the inner wall of the cylinder body (1).

5. An assembly jack as claimed in claim 4 wherein: the bottom of the outer wall of the cylinder body (1) is fixedly provided with a base (8), and the cross section of the base (8) is rectangular.

6. An assembly jack as claimed in claim 5 wherein: fixing screw holes (7) are formed in corners of the top of the outer wall of the base (8).