CN216711361U

CN216711361U - Crankshaft pulley lifting appliance

Info

Publication number: CN216711361U
Application number: CN202220078212.1U
Authority: CN
Inventors: 杨宁
Original assignee: Shandong Xinbao Transmission Technology Co ltd
Current assignee: Shandong Xinbao Transmission Technology Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-10
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a crankshaft pulley lifting appliance which comprises an installation block, wherein the lower end of the installation block is rotatably connected with a rotating rod, the lower end of the rotating rod is fixedly connected with a driving plate, the lower end of the driving plate is provided with a limiting groove, the left inner wall and the right inner wall of the limiting groove are rotatably connected with a double-threaded rod, two moving blocks are symmetrically and threadedly connected to the double-threaded rod, the lower ends of the two moving blocks are provided with a fixed plate, the right side of the driving plate is provided with a first motor, and an output shaft of the first motor extends into the limiting groove and is fixedly connected with the right end of the double-threaded rod. The device passes through actuating mechanism, can drive the drive plate and rotate the regulation, is convenient for place two fixed plates in the both sides of belt pulley, through first motor and fixed plate isotructure, can carry out fixed operation to the belt pulley, and the auxiliary block has reduced the possibility that drops in the belt pulley transportation to the fixed plate can be dismantled and get off to change different models, has improved the practicality of device.

Description

Crankshaft pulley lifting appliance

Technical Field

The utility model relates to the technical field of hoisting, in particular to a crankshaft pulley hoisting tool.

Background

The belt pulley belongs to a hub part, generally has a large relative size, is mainly cast and forged in the manufacturing process, is designed into a casting method with a large size, is made of cast iron and rarely made of cast steel;

the washing of crank pulley, the assembly adopts manual directly to snatch to lift dress to cleaning machine delivery track or diesel engine always, because crank pulley is heavier, wash, the assembly is harder, intensity of labour is great, the manual in-process of lifting dress exists crank pulley and falls to ground and damage the belt pulley and pound the potential safety hazard of people, ordinary hoist is not good to the fixed effect of belt pulley to anchor clamps on the hoist are fixed setting usually, the suitability is not strong when carrying different crank pulley.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a crankshaft pulley hanger.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a crankshaft pulley hoist, includes the installation piece, the lower extreme of installation piece is rotated and is connected with the dwang, the lower extreme fixedly connected with drive plate of dwang, the lower extreme of drive plate is equipped with the spacing groove, the inner wall rotates about the spacing groove and is connected with double threaded rod, symmetrical threaded connection has two movable blocks, two on the double threaded rod the lower extreme of movable block is equipped with the fixed plate, first motor is installed on the right side of drive plate, the output shaft of first motor extend to the spacing inslot and with double threaded rod's right-hand member fixed connection, be equipped with on the installation piece and supply dwang pivoted actuating mechanism.

Preferably, be equipped with first installation cavity and second installation cavity in the installation piece, actuating mechanism is including installing the second motor in first installation cavity, the output shaft of second motor extends to second installation cavity and fixedly connected with gangbar, the left end of gangbar is connected with the left side inner wall rotation of second installation cavity, fixed cover is equipped with the worm on the gangbar, the upper end of dwang extends to in the second installation cavity and fixed cover is equipped with the worm wheel, worm wheel and worm intermeshing.

Preferably, two connecting rings are mounted at the upper end of the mounting block, and the two connecting rings are made of stainless steel.

Preferably, the right side of the mounting block is provided with a plurality of heat dissipation holes, and each heat dissipation hole is communicated with the first mounting cavity.

Preferably, the two fixing plates are fixedly connected with auxiliary blocks at opposite sides, and the two auxiliary blocks are sleeved with anti-skid rubber.

Preferably, the lower ends of the two moving blocks and the upper ends of the two fixing plates are fixedly connected with connecting plates, and the corresponding two connecting plates are connected through bolts.

Preferably, the first motor and the second motor are both servo motors, and the mounting block and the driving plate are both provided with antirust paint.

Compared with the prior art, the device has the advantages that:

1. according to the belt pulley, the installation block, the connecting ring, the first motor, the double-headed threaded rod, the fixed plate, the movable blocks, the auxiliary block and the like are arranged, the double-headed threaded rod can be driven to rotate by the first motor, the two movable blocks are driven to move oppositely by the rotation of the double-headed threaded rod to clamp the two sides of the belt pulley, and the auxiliary block can be positioned on the inner ring of the belt pulley, so that the belt pulley is effectively prevented from falling.

2. According to the utility model, by arranging the driving mechanism and other structures, the corresponding worm and the worm wheel can be driven to rotate through the second motor, and due to the interlocking between the worm and the worm wheel, the driving plate can be prevented from rotating when not driven, the angle of the driving plate can be adjusted, the belt pulley can be fixed by the device, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of a crankshaft pulley hanger according to the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is an enlarged view of a structure a in fig. 2.

In the figure: the device comprises a mounting block 1, a connecting ring 2, a rotating rod 3, a driving plate 4, a first motor 5, a fixing plate 6, an auxiliary block 7, a connecting plate 8, a limiting groove 9, a double-threaded rod 10, a first mounting cavity 11, a second motor 12, a second mounting cavity 13, a linkage rod 14, a worm 15, a worm wheel 16 and a moving block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a crankshaft pulley lifting appliance comprises an installation block 1, the lower end of the installation block 1 is rotatably connected with a rotating rod 3, the lower end of the rotating rod 3 is fixedly connected with a drive plate 4, the lower end of the drive plate 4 is provided with a limiting groove 9, antirust paint is arranged on the installation block 1 and the drive plate 4, the left inner wall and the right inner wall of the limiting groove 9 are rotatably connected with a double-threaded rod 10, the double-threaded rod 10 is symmetrically and threadedly connected with two moving blocks 17, the lower ends of the two moving blocks 17 are provided with a fixing plate 6, a first motor 5 is installed on the right side of the drive plate 4, an output shaft of the first motor 5 extends into the limiting groove 9 and is fixedly connected with the right end of the double-threaded rod 10, the first motor 5 is started to drive the double-threaded rod 10 to rotate, then the two moving blocks 17 are driven to move in opposite directions, and fixing of a pulley can be realized.

According to the utility model, a first installation cavity 11 and a second installation cavity 13 are arranged in an installation block 1, a driving mechanism for rotating a rotating rod 3 is arranged on the installation block 1, the driving mechanism comprises a second motor 12 installed in the first installation cavity 11, the first motor 5 and the second motor 12 are both servo motors, the rotating direction and the rotating speed of the first motor 5 and the rotating speed of the second motor 12 can be adjusted according to requirements, an output shaft of the second motor 12 extends to the second installation cavity 13 and is fixedly connected with a linkage rod 14, the left end of the linkage rod 14 is rotatably connected with the inner wall of the left side of the second installation cavity 13, a worm 15 is fixedly sleeved on the linkage rod 14, the upper end of the rotating rod 3 extends into the second installation cavity 13 and is fixedly sleeved with a worm wheel 16, the worm wheel 16 is mutually meshed with the worm 15, the worm wheel 16 and the worm 15 are self-locked, the rotation of the driving plate 4 can be avoided when the driving plate is not driven, and the driving plate 4 can be driven to rotate by the second motor 12;

two go-between 2 are installed to the upper end of installation piece 1, the material of two go-between 2 is the stainless steel, be used for being connected with loop wheel machine or other devices, the right side of installation piece 1 is equipped with a plurality of louvres, every louvre is linked together with first installation cavity 11, guarantee the normal heat dissipation of second motor 12, the opposite side fixedly connected with auxiliary block 7 of two fixed plates 6, the cover is equipped with anti-skidding rubber on two auxiliary block 7, auxiliary block 7 can enter into the belt pulley inner circle, avoid belt pulley removal process to drop, the equal fixedly connected with connecting plate 8 in lower extreme of two movable blocks 17 and the upper end of two fixed plates 6, two corresponding connecting plates 8 are connected through the bolt, fixed plate 6 can be dismantled through the bolt and get off, can more change the fixed plate 6 of different length and shape, the practicality of device is improved.

When the double-head threaded rod fixing device is used, the double-head threaded rod fixing device is connected with the corresponding connecting ring 2 through a connecting rope or other connecting mechanisms, the belt pulley is erected, the second motor 12 is started to drive the linkage rod 14 to rotate, the worm 15 of the linkage rod 14 is meshed with the worm 16 on the rotating rod 3 to drive the rotating rod 3 and the driving plate 4 at the lower end of the rotating rod 3 to rotate, the driving plate 4 is adjusted to a proper angle, the two fixing plates 6 are lowered through a crane or other structures to be positioned on two sides of the belt pulley, the first motor 5 is started again to drive the double-head threaded rod 10 to rotate, the double-head threaded rod 10 drives the two fixing plates 6 to move oppositely, and the belt pulley is fixed;

the device passes through actuating mechanism, can drive plate 4 and rotate the regulation, is convenient for place two fixed plates 6 in the both sides of belt pulley, through first motor 5 and fixed plate 6 isotructures, can carry out fixed operation to the belt pulley, and supplementary piece 7 has reduced the possibility that drops in the belt pulley transportation to fixed plate 6 can be dismantled to get off and change different models, has improved the practicality of device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A crankshaft pulley lifting appliance comprises an installation block (1) and is characterized in that the lower end of the installation block (1) is rotatably connected with a rotating rod (3), the lower end of the rotating rod (3) is fixedly connected with a driving plate (4), the lower end of the driving plate (4) is provided with a limit groove (9), the left inner wall and the right inner wall of the limit groove (9) are rotationally connected with a double-end threaded rod (10), two moving blocks (17) are symmetrically and threadedly connected on the double-threaded rod (10), a fixed plate (6) is arranged at the lower ends of the two moving blocks (17), a first motor (5) is installed on the right side of the driving plate (4), an output shaft of the first motor (5) extends into the limit groove (9) and is fixedly connected with the right end of the double-end threaded rod (10), and a driving mechanism for rotating the rotating rod (3) is arranged on the mounting block (1).

2. A crank pulley lifting appliance according to claim 1, wherein a first installation cavity (11) and a second installation cavity (13) are arranged in the installation block (1), the driving mechanism comprises a second motor (12) installed in the first installation cavity (11), an output shaft of the second motor (12) extends to the second installation cavity (13) and is fixedly connected with a linkage rod (14), the left end of the linkage rod (14) is rotatably connected with the inner wall of the left side of the second installation cavity (13), a worm (15) is fixedly sleeved on the linkage rod (14), the upper end of the rotating rod (3) extends to the inside of the second installation cavity (13) and is fixedly sleeved with a worm wheel (16), and the worm wheel (16) and the worm (15) are meshed with each other.

3. A crankshaft pulley sling according to claim 1, wherein two connection rings (2) are mounted at the upper end of the mounting block (1), and the two connection rings (2) are made of stainless steel.

4. A crankshaft pulley sling according to claim 1, wherein the right side of the mounting block (1) is provided with a plurality of heat dissipation holes, each of which is in communication with the first mounting cavity (11).

5. A crankshaft pulley sling according to claim 1, characterized in that two auxiliary blocks (7) are fixedly connected to opposite sides of the two fixed plates (6), and an anti-slip rubber is sleeved on the two auxiliary blocks (7).

6. A crankshaft pulley sling according to claim 1, characterized in that the lower ends of the two moving blocks (17) and the upper ends of the two fixed plates (6) are fixedly connected with connecting plates (8), and the corresponding two connecting plates (8) are connected by bolts.

7. A crank pulley lifting device according to claim 1, characterized in that the first motor (5) and the second motor (12) are both servo motors, and the mounting block (1) and the driving plate (4) are both provided with anti-rust paint.