CN216728898U

CN216728898U - Liquid jack for correcting workpiece

Info

Publication number: CN216728898U
Application number: CN202123242107.1U
Authority: CN
Inventors: 郑正军
Original assignee: Huangshi Sanrui Precision Manufacturing Co ltd
Current assignee: Huangshi Sanrui Precision Manufacturing Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-14
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a rectify liquid jack of work piece belongs to jack technical field, and it includes hydraulic jack, hydraulic jack's upper surface and the lower fixed surface of set casing are connected, be provided with control structure in the set casing, control structure is articulated with four movable plates, the left and right sides face of set casing respectively with two opposite face overlap joints of assembling the shell, two all be provided with two limit structure in the assembling shell. This rectify liquid jack of work piece through setting up control structure, amalgamation shell, fly leaf, connecting plate and spread groove, at first with the leading-in spread groove of connecting plate in to under the control structure promotes, make two fly leaves get into in the limit structure can, and then can realize the position locking to the amalgamation shell, effectively increased the support area, improved the suitability of this device, and can realize dismantling the operation, and then can satisfy the application demand under the different situation.

Description

Liquid jack for correcting workpiece

Technical Field

The utility model belongs to the technical field of the jack, specifically be a rectify liquid jack of work piece.

Background

The hydraulic jack is also called an oil jack, is a jack which adopts a plunger or a hydraulic cylinder as a rigid jacking piece, is one kind of simple hoisting equipment, is generally only provided with a hoisting mechanism for hoisting heavy objects, has simple structure, light weight, convenient carrying and convenient movement, can be used for correcting the flatness of workpieces, but the supporting area of the surface of the jack in the prior art is fixed, so that the jack is not convenient for correcting positions with larger area, and the using effect is not ideal.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a rectify liquid jack of work piece, the support area on its surface of jack solved among the prior art is fixed to be not convenient for rectify the great position of area, make the not ideal problem of result of use inadequately.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rectify liquid jack of work piece, includes hydraulic jack, hydraulic jack's upper surface and the lower fixed surface of set casing are connected, be provided with control structure in the set casing, control structure is articulated with four movable plates, the left and right sides face of set casing respectively with the opposite face overlap joint of two amalgamation shells, two all be provided with two limit structure in the amalgamation shell, two the spread groove has all been seted up to the opposite face of amalgamation shell, two the equal fixedly connected with connecting plate of the left and right sides face of the back of looks face of amalgamation shell and set casing, wherein two the connecting plate sets up respectively in two spread grooves.

As a further aspect of the present invention: the control structure comprises a screw, the thread arrangement directions of the front side and the rear side of the screw are opposite, the outer surface of the screw is in threaded connection with two nuts, the left side surface and the right side surface of each nut are hinged with hinged rods, and the hinged rods are hinged with four movable plates respectively.

As a further aspect of the present invention: the front end and the rear end of the screw rod are fixedly connected with opposite surfaces of the two handles respectively, two bearings are sleeved on the outer surface of the screw rod and are clamped on the front surface and the back surface of the fixing shell respectively.

As a further aspect of the present invention: the outer surface of the movable plate is sleeved with a guide sleeve, and the guide sleeve is clamped in the fixed shell.

As a further aspect of the present invention: the limiting structure comprises a rectangular sleeve, the rectangular sleeve is fixedly connected to the left side of the assembling shell in a penetrating mode, and a limiting plate is connected to the inner surface of the rectangular sleeve in a sliding mode.

As a further aspect of the present invention: the through-hole has been seted up to the upper surface of rectangle cover, the left surface of through-hole inner wall and the left end fixed connection of spring, the right-hand member of spring and the left surface fixed connection of fixed block, the lower surface of fixed block and the upper surface fixed connection of limiting plate.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this rectify liquid jack of work piece through setting up control structure, amalgamation shell, fly leaf, connecting plate and spread groove, at first with the leading-in spread groove of connecting plate in to under the control structure promotes, make two fly leaves get into in the limit structure can, and then can realize the position locking to the amalgamation shell, effectively increased the support area, improved the suitability of this device, and can realize dismantling the operation, and then can satisfy the application demand under the different situation.

2. This rectify liquid jack of work piece through setting up rectangle cover, limiting plate and fly leaf, when the fly leaf stretches into the rectangle cover, not only can effectively guarantee the connection locking of set casing and concatenation shell, and can promote the limiting plate to stretch out the concatenation shell, and then can stretch out once more and play the fixed shell of assembling that increases in addition to this analogizes, makes this device can satisfy the use of multiple condition through assembling the demand, makes the practicality higher.

3. This liquid jack of rectifying work piece through setting up handle, screw rod, nut and hinge bar, under the control of handle for the screw rod is rotatory, because the screw thread of screw rod both sides is opposite, and then can control two nuts and keep away from each other, further can control the motion of a plurality of fly leaves through the hinge bar, makes the operation process simple and direct convenience relatively.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the exploded perspective section structure of the fixing shell of the present invention;

fig. 3 is a schematic view of the three-dimensional cross-sectional structure of the fixing shell of the present invention;

fig. 4 is a three-dimensional structure schematic diagram of the limiting structure of the present invention;

in the figure: the hydraulic jack comprises a hydraulic jack 1, a fixed shell 2, a control structure 3, a screw rod 31, a nut 32, a handle 33, a hinged rod 34, a bearing 35, a splicing shell 4, a connecting groove 5, a guide sleeve 6, a connecting plate 7, a limiting structure 8, a rectangular sleeve 81, a through hole 82, a spring 83, a fixed block 84, a limiting plate 85 and a movable plate 9.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a liquid jack for correcting workpieces comprises a hydraulic jack 1, the hydraulic jack 1 is arranged, the hydraulic jack 1 can play a role in lifting, supporting and correcting objects, the size is small and convenient to carry, the upper surface of the hydraulic jack 1 is fixedly connected with the lower surface of a fixed shell 2, a control structure 3 is arranged in the fixed shell 2, the control structure 3 is hinged with four movable plates 9, the left side surface and the right side surface of the fixed shell 2 are respectively lapped with the opposite surfaces of two split shells 4, two limiting structures 8 are arranged in the two split shells 4, the opposite surfaces of the two split shells 4 are respectively provided with a connecting groove 5, the back surfaces of the two split shells 4 and the left side surface and the right side surface of the fixed shell 2 are respectively and fixedly connected with a connecting plate 7, the connecting plate 7 and the connecting groove 5 are arranged, the shapes of the connecting plate 7 and the connecting groove 5 are both trapezoidal, so that the connecting plate 7 can enter the connecting groove 5 to play a role in connecting the split shells 4 and the fixed shell 2, and play the supporting role of piecing together shell 4, avoid piecing together shell 4 and drop to easily subsequent locking work, wherein two connecting plates 7 set up respectively in two spread grooves 5.

Specifically, as shown in fig. 3, the control structure 3 includes a screw 31, the screw threads on the front and rear sides of the screw 31 are arranged in opposite directions, by arranging the screw 31, and the screw threads on the front and rear sides of the screw 31 are arranged in opposite directions, so as to control the operation of moving the two nuts 32 toward and away from each other, the outer surface of the screw 31 is in threaded connection with the two nuts 32, the left and right sides of the two nuts 32 are hinged with hinge rods 34, by arranging the hinge rods 34, the hinge rods 34 have angular mobility, so as to control the movement of the movable plate 9, the four hinge rods 34 are respectively hinged with the four movable plates 9, the front and rear ends of the screw 31 are respectively fixedly connected with the opposite surfaces of the two handles 33, by arranging the handles 33, the handles 33 can provide force application points for operators, so as to facilitate the operators to control the work of the screw 31, the outer surface of the screw 31 is sleeved with the two bearings 35, through setting up bearing 35, make bearing 35 can play the supporting role to screw rod 31, can provide the turning point for screw rod 31 simultaneously, make screw rod 31 rotary motion smoothly, two bearings 35 joint respectively is at the front and the back of set casing 2, uide bushing 6 has been cup jointed to the surface of fly leaf 9, uide bushing 6 joint is in set casing 2, through setting up uide bushing 6, make uide bushing 6 can play the effect of direction to fly leaf 9, thereby make uide bushing 6 can slide smoothly.

Specifically, as shown in fig. 4, the limiting structure 8 includes a rectangular sleeve 81, and by arranging the rectangular sleeve 81, so that the rectangular sleeve 81 can guide the limiting plate 85, the limiting plate 85 can slide stably, and meanwhile, the rectangular sleeve 81 is matched with the movable plate 9, so that the movable plate 9 can smoothly enter the rectangular sleeve 81, the rectangular sleeve 81 is fixedly connected to the left side of the assembled shell 4 in a penetrating manner, the inner surface of the rectangular sleeve 81 is slidably connected with a limiting plate 85, the upper surface of the rectangular sleeve 81 is provided with a through hole 82, the left side surface of the inner wall of the through hole 82 is fixedly connected with the left end of the spring 83, by arranging the spring 83, the elastic force of the spring 83 can drive the limit plate 85 to reset through the fixed block 84, and then the limiting plate 85 can be retracted, the disassembly operation is further facilitated, the right end of the spring 83 is fixedly connected with the left side face of the fixing block 84, and the lower surface of the fixing block 84 is fixedly connected with the upper surface of the limiting plate 85.

The utility model discloses a theory of operation does:

s1, when adjusting, firstly, sliding the connecting groove 5 of the split case 4 along the side of the fixed case 2, so that the connecting plate 7 enters the connecting groove 5;

s2, then rotating the handle 33, so that the handle 33 drives the screw 31 to rotate, so that the screw 31 drives the two nuts 32 to move away from each other, so that the nuts 32 drive the hinge rod 34 to perform angular movement, so that the hinge rod 34 pushes the movable plate 9 to move, so that the movable plate 9 extends out of the fixed shell 2 and enters the rectangular sleeve 81, and the position between the fixed shell 2 and the assembling shell 4 is locked;

s3, if a larger supporting area is needed, the assembling shell 4 is continuously added, the control handle 33 is rotated, the movable plate 9 extends into the rectangular sleeve 81 to push the limiting plate 85 to move, the limiting plate 85 pushes the assembling shell 4 out and penetrates into the rectangular sleeve 81 at another position, and then the connection of the two assembling shells 4 is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A liquid jack for correcting a workpiece comprises a hydraulic jack (1) and is characterized in that: the upper surface of hydraulic jack (1) is connected with the lower fixed surface of set casing (2), be provided with control structure (3) in set casing (2), control structure (3) are articulated with four fly leaf (9), the left and right sides face of set casing (2) respectively with the opposite face overlap joint of two amalgamation shell (4), two all be provided with two limit structure (8) in amalgamation shell (4), two spread groove (5), two have all been seted up to the opposite face of amalgamation shell (4) the looks back of amalgamation shell (4) and the equal fixedly connected with connecting plate (7) of the left and right sides face of set casing (2), wherein two connecting plate (7) set up respectively in two spread groove (5).

2. The hydraulic jack for correcting a workpiece as set forth in claim 1, wherein: control structure (3) include screw rod (31), the opposite direction is seted up to the screw thread of both sides around screw rod (31), and the surface threaded connection of screw rod (31) has two nuts (32), two the left and right sides face of nut (32) all articulates there is articulated rod (34), four articulated rod (34) are articulated with four fly leaf (9) respectively.

3. A fluid jack for aligning a workpiece as set forth in claim 2 wherein: the front end and the rear end of the screw rod (31) are fixedly connected with opposite surfaces of the two handles (33) respectively, two bearings (35) are sleeved on the outer surface of the screw rod (31), and the two bearings (35) are clamped on the front surface and the back surface of the fixed shell (2) respectively.

4. The liquid jack for aligning a workpiece of claim 1, wherein: the outer surface of the movable plate (9) is sleeved with a guide sleeve (6), and the guide sleeve (6) is clamped in the fixed shell (2).

5. The liquid jack for aligning a workpiece of claim 1, wherein: limiting structure (8) include rectangle cover (81), fixed connection is worn to establish in rectangle cover (81) on the left side of assembling shell (4), the internal surface sliding connection of rectangle cover (81) has limiting plate (85).

6. The liquid jack for aligning a workpiece of claim 5, wherein: through-hole (82) have been seted up to the upper surface of rectangle cover (81), the left surface of through-hole (82) inner wall and the left end fixed connection of spring (83), the right-hand member of spring (83) and the left surface fixed connection of fixed block (84), the lower surface of fixed block (84) and the upper surface fixed connection of limiting plate (85).