CN214114781U - Four-column lifter with secondary lifting function - Google Patents

Abstract

The utility model discloses a four-column lifter with secondary lifting function, which relates to the technical field of four-column lifters and comprises a base, wherein a motor is sleeved in the base, a driving gear is sleeved on the output end of the motor, limit columns are fixedly arranged at the top of the base at equal intervals, the two limit columns are fixedly connected through a support rod, two linkage rods B are sleeved on the surface of the support rod, the other end of the linkage rod B is movably connected with a linkage rod A through a rotating shaft B, the other ends of the two linkage rods A are movably connected through a limit slide rod, a bearing is sleeved in the support rod, a threaded rod A is sleeved in the bearing, the bottom of the threaded rod A extends to the outside of the support rod and is sleeved with a driven gear, the equipment has a two-layer lifting structure, the lower layer drives the driving gear to rotate through a starting motor, namely the threaded rod A is in threaded connection with a threaded groove A and controls a first bearing plate to lift, thereby facilitating parking and lifting.

Description

Four-column lifter with secondary lifting function

Technical Field

The utility model relates to a four-column lifter technical field specifically is a four-column lifter with secondary function of lifting.

Background

When the old four-column lifter is used, the old four-column lifter can only be finely adjusted or can only be adjusted by a large margin, and very inconvenient follow-up staff can not use the old four-column lifter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four post machines of lifting with secondary lifting function to can't carry out secondary lifting function's problem in solving above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a four-column lifting machine with a secondary lifting function comprises a base, wherein a motor is sleeved inside the base, a driving gear is sleeved on the output end of the motor, limiting columns are fixedly installed at the top of the base at equal intervals, the two limiting columns are fixedly connected through a supporting rod, two linkage rods B are sleeved on the surface of the supporting rod, the other ends of the linkage rods B are movably connected with a linkage rod A through a rotating shaft B, the other ends of the two linkage rod A are movably connected through a limiting sliding rod, a bearing is sleeved inside the supporting rod, a threaded rod A is sleeved inside the bearing, the bottom of the threaded rod A extends to the outside of the supporting rod and is sleeved with a driven gear, the driven gear and the driving gear are connected through a driving belt, the front side and the rear side of each limiting sliding rod are respectively connected with the inner wall of each limiting column in a sliding mode, the bottom of the limiting slide bar is fixedly connected with a thread groove A, the inner wall of the thread groove A is in threaded connection with the top of the threaded rod A, the top of the limiting slide bar is fixedly provided with a first bearing plate, the inner walls of the front side and the rear side of the first bearing plate are fixedly connected through a fixed rod, the inner walls of the front side and the rear side of the second bearing plate are both provided with chutes, a sliding rod is connected inside the sliding groove in a sliding manner, a metal rod B is sleeved on the surface of the fixed rod, the surface of the sliding rod is sleeved with a metal rod A, the metal rod A and the metal rod B are movably connected through a rotating shaft A, the other end of the metal rod A is movably connected with a second bearing plate, the other end of the metal rod B is lapped with the bottom of the second bearing plate through a pulley, a thread groove is formed in the right side of the first bearing plate, and a threaded rod B is connected to the inner wall of the thread groove in a threaded mode.

Optionally, the left side of the threaded rod B is movably connected with a push rod, and the left side of the threaded rod B is movably connected with the right side of the sliding rod through a push block.

Optionally, the linkage rod B, the linkage rod a, the limiting sliding rod and the rotating shaft B are eight groups, and the length of the linkage rod B is the same as that of the linkage rod a.

Optionally, the number of the driven gears is four, and the thicknesses of the driven gears and the thickness of the driving gear are the same.

Optionally, the lengths of the metal rod B and the metal rod a are the same, and the metal rod B and the metal rod a are made of metal materials.

Optionally, an inclined support plate is movably mounted on the left side of the first bearing plate.

The utility model discloses a technological effect and advantage:

(1) this equipment has two-layer elevation structure, and the lower floor drives the driving gear rotation through starter motor can threaded rod A and thread groove A threaded connection and control first loading board and go up and down to conveniently park and lift up, this design can be carried out altitude mixture control by a wide margin, and is very convenient.

(2) Thereby the upper strata is through control thread groove toward left removal can promote the slide bar and remove toward the left side to can make metal pole A and metal pole B lift up the slow lift of second loading board, thereby can make things convenient for it to carry out small amplitude adjustment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the first carrier plate according to the structural schematic diagram of the present invention;

fig. 3 is a perspective view of the structure schematic diagram of the limiting slide rod of the present invention.

In the figure: the device comprises a base 1, a driving belt 2, a driving gear 3, a motor 4, a linkage rod A5, a driven gear 6, a bearing 7, a support rod 8, a linkage rod B9, a threaded rod A10, a threaded groove A11, a first bearing plate 12, a limiting column 13, a second bearing plate 14, a metal rod A15, a metal rod B16, a fixed rod 17, a rotating shaft A18, a sliding groove 19, a pulley 20, a sliding rod 21, a threaded groove B22, a threaded rod B23, a rotating shaft B24 and a limiting sliding rod 25.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a four-column lifting machine with secondary lifting function as shown in figures 1-3, which comprises a base 1, a motor 4 is sleeved in the base 1, a driving gear 3 is sleeved on the output end of the motor 4, limit columns 13 are fixedly installed on the top of the base 1 at equal intervals, the two limit columns 13 are fixedly connected through a support rod 8, two linkage rods B9 are sleeved on the surface of the support rod 8, eight groups of linkage rods B9, linkage rods A5, limit slide rods 25 and a rotating shaft B24 are provided, the length of the linkage rods B9 is the same as that of the linkage rods A5, the design is changed to ensure that the operation process is more stable, the other end of the linkage rod B9 is movably connected with the linkage rod A5 through the rotating shaft B24, the other ends of the two linkage rods A5 are movably connected through the limit slide rods 25, a bearing 7 is sleeved in the support rod 8, a threaded rod A10 is sleeved in the bearing 7, the bottom of the threaded rod A10 extends to the outside of the supporting rod 8 and is sleeved with the driven gear 6, the number of the driven gear 6 is four, the thickness of the driven gear 6 is the same as that of the driving gear 3, the lifting process of the driven gear is more stable due to the design, the driven gear 6 is in transmission connection with the driving gear 3 through the transmission belt 2, the front side and the rear side of the limit slide rod 25 are respectively in sliding connection with the inner wall of the limit column 13, the bottom of the limit slide rod 25 is fixedly connected with the thread groove A11, the inner wall of the thread groove A11 is in threaded connection with the top of the threaded rod A10, the top of the limit slide rod 25 is fixedly provided with the first bearing plate 12, the left side of the first bearing plate 12 is movably provided with the inclined supporting plate, the automobile can be more convenient to move due to the design, the inner walls of the front side and the rear side of the first bearing plate 12 are fixedly connected through the fixing rod 17, the sliding grooves 19 are formed in the inner walls of the front side and the rear side of the second bearing plate 14, inside sliding connection of spout 19 has slide bar 21, the cover is equipped with metal pole B16 on the surface of dead lever 17, metal pole B16 and metal pole A15's length is the same, and metal pole B16 and metal pole A15 are the metal material, this design can make the operation process more stable and more firm, slide bar 21 overlaps on the surface and is equipped with metal pole A15, metal pole A15 and metal pole B16 are through pivot A18 swing joint, metal pole A15's other end swing joint has second loading board 14, the other end of metal pole B16 passes through the bottom overlap joint of pulley 20 with second loading board 14, thread groove 22 has been seted up on the right side of first loading board 12, the inner wall threaded connection of thread groove 22 has threaded rod B23, the left side swing joint of threaded rod B23 has the catch bar, and the right side swing joint of left side through catch block and slide bar 21 of threaded rod B23.

This practical theory of operation: control motor 4 drives driving gear 3 and rotates, driving gear 3 can control four driven gear 6 through drive belt 2 and rotate, driven gear 6 is rotatory can control threaded rod A10 and rotatory and go up and down through its surperficial screw thread control thread groove A11, thereby spacing slide bar 25 can go up and down because of trace A5, pivot B24 and trace B9's the reason, first loading board 12 drops earlier, the dolly can move to the top of second loading board 14 through the left inclined bracket of first loading board 12, when needing the secondary to carry out slight adjustment, move left through rotating threaded rod B23 and promote slide bar 21 and move left, thereby make metal bar B16 and metal bar A15 take place the linkage and promote second loading board 14 and move up because of pivot A18's reason.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a four post machines of lifting with secondary lifting function, includes base (1), its characterized in that: the motor (4) is sleeved in the base (1), the driving gear (3) is sleeved on the output end of the motor (4), the top of the base (1) is fixedly provided with limit columns (13) at equal intervals, the two limit columns (13) are fixedly connected through a support rod (8), the surface of the support rod (8) is sleeved with two linkage rods B (9), the other ends of the linkage rods B (9) are movably connected with a linkage rod A (5) through a rotating shaft B (24), the other ends of the two linkage rods A (5) are movably connected through a limit slide rod (25), the bearing (7) is sleeved in the support rod (8), the threaded rod A (10) is sleeved in the bearing (7), the bottom of the threaded rod A (10) extends to the outside of the support rod (8) and is sleeved with a driven gear (6), the driven gear (6) is in transmission connection with the driving gear (3) through a transmission belt (2), the front side and the rear side of the limiting slide rod (25) are respectively connected with the inner wall of a limiting column (13) in a sliding manner, the bottom of the limiting slide rod (25) is fixedly connected with a thread groove A (11), the inner wall of the thread groove A (11) is in threaded connection with the top of a threaded rod A (10), the top of the limiting slide rod (25) is fixedly provided with a first bearing plate (12), the inner walls of the front side and the rear side of the first bearing plate (12) are fixedly connected through a fixing rod (17), the inner walls of the front side and the rear side of a second bearing plate (14) are respectively provided with a sliding groove (19), the inner part of the sliding groove (19) is connected with a sliding rod (21) in a sliding manner, the surface of the fixing rod (17) is sleeved with a metal rod B (16), the surface of the sliding rod (21) is sleeved with a metal rod A (15), and the metal rod A (15) and the metal rod B (16) are movably connected through a rotating shaft A (18), the other end swing joint of metal pole A (15) has second loading board (14), the other end of metal pole B (16) passes through pulley (20) and the bottom overlap joint of second loading board (14), thread groove (22) have been seted up on the right side of first loading board (12), the inner wall threaded connection of thread groove (22) has threaded rod B (23).

2. The four-column lifting machine with the secondary lifting function according to claim 1, characterized in that: the left side swing joint of threaded rod B (23) has the catch bar, and the right side swing joint of the left side of threaded rod B (23) through promotion piece and slide bar (21).

3. The four-column lifting machine with the secondary lifting function according to claim 1, characterized in that: the linkage rod B (9), the linkage rod A (5), the limiting sliding rod (25) and the rotating shaft B (24) are eight groups in total, and the linkage rod B (9) and the linkage rod A (5) are the same in length.

4. The four-column lifting machine with the secondary lifting function according to claim 1, characterized in that: the number of the driven gears (6) is four, and the thicknesses of the driven gears (6) and the thickness of the driving gear (3) are the same.

5. The four-column lifting machine with the secondary lifting function according to claim 1, characterized in that: the metal rod B (16) and the metal rod A (15) are the same in length, and the metal rod B (16) and the metal rod A (15) are made of metal materials.

6. The four-column lifting machine with the secondary lifting function according to claim 1, characterized in that: an inclined supporting plate is movably arranged on the left side of the first bearing plate (12).

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