CN214399533U

CN214399533U - Lifting appliance for bearing shaft machining

Info

Publication number: CN214399533U
Application number: CN202120020936.6U
Authority: CN
Inventors: 沈兴武; 许小定
Original assignee: Changzhou Zhiyu Weiye Machinery Manufacturing Co ltd
Current assignee: Changzhou Zhiyu Weiye Machinery Manufacturing Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-10-15
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a lifting appliance for processing bearing shafts, which comprises a bottom plate, wherein four corners of the bottom plate are all hinged with movable wheels, two ends of the top of the bottom plate are all fixed with screw rods through bearing seats, the tops of the screw rods are connected with a top plate through the bearing seats, two ends of the top plate are all provided with rotating motors, the output ends of the rotating motors are connected with the top ends of the screw rods, a sliding plate is sleeved between the screw rods, the top of the sliding plate is fixed with a bidirectional screw rod through the bearing seats, a DD motor is fixed in the middle of the bidirectional screw rod, two ends of the bidirectional screw rod are both sleeved with connecting plates, the bottom of the connecting plates passes through the sliding plate to be connected with a lifting cylinder, the output end of the lifting cylinder is connected with a fixed plate through a piston rod, the bottom of the fixed plate is fixed with a pin shaft, two ends of the pin shaft are both provided with connecting rods, the lifting appliance is convenient for bearing shafts with different lengths and diameters, is convenient to use.

Description

Lifting appliance for bearing shaft machining

Technical Field

The utility model relates to a bearing axle processing technology field specifically is a hoist is used in bearing axle processing.

Background

The shaft is a cylindrical object penetrating through the middle of the bearing or the middle of a wheel or the middle of a gear, but a small part of the shaft is square, the shaft is a mechanical part for supporting a rotating part and rotating together with the rotating part to transfer motion, torque or bending moment, the bearing shaft needs to be hoisted and transferred to another station through a hoisting tool in the bearing shaft processing, and the existing hollow bearing shaft hoisting tool is inconvenient for hoisting bearing shafts with different lengths and diameters and affects the use, so that the design of the hoisting tool for bearing shaft processing is necessary.

Disclosure of Invention

An object of the utility model is to provide a hoist is used in bearing axle processing to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a lifting appliance for processing a bearing shaft comprises a bottom plate, wherein moving wheels are hinged to four corners of the bottom plate, screws are fixed to two ends of the top of the bottom plate through bearing seats, the tops of the screws are connected with a top plate through the bearing seats, rotating motors are installed at two ends of the top plate, the output ends of the rotating motors are connected with the top ends of the screws, sliding plates are sleeved between the screws, a bidirectional lead screw is fixed to the top of each sliding plate through the bearing seats, a DD motor is fixed to the middle of the bidirectional lead screw, connecting plates are sleeved at two ends of the bidirectional lead screw, the bottom end of each connecting plate penetrates through the sliding plates to be connected with a lifting cylinder, the output end of the lifting cylinder is connected with a fixed plate through a piston rod, a pin shaft is fixed to the bottom of the fixed plate, connecting rods are installed at two ends of the pin shaft, one end of each connecting rod is connected with a connecting block, and a lifting rod is installed at the bottom of the connecting block, the air inflation shaft is installed at one end of the hanger rod, a rubber air bag is fixed in the middle of the interior of the air inflation shaft, key strips are evenly installed on two sides of the outer wall of the rubber air bag, a clamping plate is fixed at one end of each key strip, an air pump is installed in the middle of the top of the connecting block, and the output end of the air pump is connected with the rubber air bag through an air guide pipe.

In a further embodiment, a moving hole is formed in the middle of the sliding plate, and the connecting plate is located in the moving hole, so that the connecting plate can drive the lifting cylinder to horizontally move conveniently.

In a further embodiment, a pushing handle is fixed at one end of the bottom plate through a bolt, and a rubber sleeve is sleeved on the pushing handle to facilitate the movement of the pushing device.

In a further embodiment, an air inlet is formed in the middle of one end of the inflatable shaft, and an air guide hole matched with the air guide pipe is formed in the middle of the hanging rod, so that the air guide pipe is convenient to fix and the rubber airbag is convenient to inflate.

In a further embodiment, through holes are uniformly formed in two sides of the surface of the air expansion shaft, and the clamping plate and the through holes are in a matched structure, so that the clamping plate can be conveniently moved out to clamp the bearing shaft.

In a further embodiment, a rubber pad is glued on one side of the surface of the clamping plate, so that the bearing shaft is stably clamped.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: remove setting up of wheel and conveniently remove, it rotates to drive the screw rod through the rotating electrical machines, and then drive the slide and reciprocate, conveniently carry out the adjustment of height, the DD motor drives two-way lead screw and rotates, make two sliders drive the connecting plate and be close to or keep away from each other, conveniently adjust according to the length of bearing axle, lift cylinder promotes the fixed plate and moves down, round pin axle and connecting rod cooperate, adjust the position of connecting block, stretch into the bearing axle with the inflatable shaft of jib one end in, air pump work, inject the air into the rubber gasbag through the air duct, the inflation of rubber gasbag, make the key strip promote the clamp plate and move outward, press from both sides tightly the bearing axle, guarantee that the bearing axle is stable, convenient hoist and mount.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the area A in FIG. 1;

the reference signs are: the device comprises a bottom plate 1, a moving wheel 2, a screw 3, a top plate 4, a rotating motor 5, a sliding plate 6, a bidirectional screw 7, a DD motor 8, a sliding block 9, a connecting plate 10, a lifting cylinder 11, a fixing plate 12, a pin shaft 13, a connecting rod 14, a connecting block 15, a hanging rod 16, an air expansion shaft 17, a rubber air bag 18, a key strip 19, a clamping plate 20, an air pump 21 and an air guide pipe 22.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

Referring to fig. 1-2, the present invention provides a technical solution: a lifting appliance for machining a bearing shaft comprises a bottom plate 1, wherein four corners of the bottom plate 1 are hinged with moving wheels 2, one end of the bottom plate 1 is fixedly provided with a push handle through a bolt, and a rubber sleeve is sleeved on the push handle to facilitate the movement of a pushing device; the two ends of the top of the bottom plate 1 are both fixed with screw rods 3 through bearing seats, the tops of the screw rods 3 are connected with the top plate 4 through the bearing seats, the two ends of the top plate 4 are both provided with rotating motors 5, the output ends of the rotating motors 5 are connected with the top ends of the screw rods 3, sliding plates 6 are sleeved between the screw rods 3, the tops of the sliding plates 6 are fixed with bidirectional screw rods 7 through the bearing seats, the middles of the bidirectional screw rods 7 are fixed with DD motors 8, the two ends of the bidirectional screw rods 7 are both sleeved with connecting plates 10, the bottom ends of the connecting plates 10 penetrate through the sliding plates 6 to be connected with lifting cylinders 11, moving holes are formed in the middles of the sliding plates 6, the connecting plates 10 are located in the moving holes, and the connecting plates 10 can drive the lifting cylinders 11 to move horizontally; the output end of the lifting cylinder 11 is connected with the fixed plate 12 through a piston rod, a pin shaft 13 is fixed at the bottom of the fixed plate 12, connecting rods 14 are mounted at two ends of the pin shaft 13, one end of each connecting rod 14 is connected with the connecting block 15, a hanging rod 16 is mounted at the bottom of the connecting block 15, an air expansion shaft 17 is mounted at one end of the hanging rod 16, a rubber air bag 18 is fixed in the middle of the interior of the air expansion shaft 17, key strips 19 are uniformly mounted on two sides of the outer wall of the rubber air bag 18, a clamping plate 20 is fixed at one end of each key strip 19, and a rubber pad is glued to one side of the surface of the clamping plate 20 to guarantee stable clamping of a bearing shaft; through holes are uniformly formed in two sides of the surface of the air expansion shaft 17, and the clamping plate 20 and the through holes are in a matched structure, so that the clamping plate 20 can be conveniently moved out to clamp the bearing shaft; an air pump 21 is arranged in the middle of the top of the connecting block 15, and the output end of the air pump 21 is connected with the rubber air bag 18 through an air duct 22; an air inlet is formed in the middle of one end of the inflatable shaft 17, and an air guide hole matched with the air guide tube 22 is formed in the middle of the suspender 16, so that the air guide tube 22 is conveniently fixed and the rubber air bag 18 is inflated.

The working principle is as follows: remove setting up of wheel 2 and conveniently remove, drive 3 rotations of screw rod through rotating electrical machines 5, and then drive slide 6 and reciprocate, the adjustment of carrying out the height, DD motor 8 drives two-way lead screw 7 and rotates, make two sliders 9 drive connecting plate 10 and be close to each other or keep away from, adjust according to the length of bearing axle, lift cylinder 11 promotes fixed plate 12 and moves down, round pin axle 13 and connecting rod 14 cooperate, adjust the position of connecting block 15, stretch into the bearing axle with the inflatable shaft 17 of jib 16 one end in, air pump 21 work, inject the air into rubber air bag 18 through air duct 22, rubber air bag 18 inflation, make key strip 19 promote clamp plate 20 and move outward, press from both sides tightly the bearing axle, guarantee the bearing axle is stable, convenient hoist and mount.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. The utility model provides a hoist is used in bearing axle processing, includes bottom plate (1), its characterized in that: the bottom four corners of the bottom plate (1) are hinged with movable wheels (2), two ends of the top of the bottom plate (1) are fixed with screws (3) through bearing seats, the tops of the screws (3) are connected with a top plate (4) through the bearing seats, two ends of the top plate (4) are respectively provided with a rotating motor (5), the output end of the rotating motor (5) is connected with the top end of the screw (3), a sliding plate (6) is sleeved between the screws (3), the top of the sliding plate (6) is fixed with a bidirectional screw rod (7) through the bearing seats, the middle of the bidirectional screw rod (7) is fixed with a DD motor (8), two ends of the bidirectional screw rod (7) are respectively sleeved with a connecting plate (10), the bottom end of the connecting plate (10) penetrates through the sliding plate (6) to be connected with a lifting cylinder (11), the output end of the lifting cylinder (11) is connected with a fixed plate (12) through a piston rod, the bottom of fixed plate (12) is fixed with round pin axle (13), connecting rod (14) are all installed at round pin axle (13) both ends, and connecting rod (14) one end is connected with connecting block (15), jib (16) are installed to the bottom of connecting block (15), inflatable shaft (17) are installed to the one end of jib (16), be fixed with rubber gasbag (18) in the middle of the inside of inflatable shaft (17), bonding bar (19) are evenly installed to the outer wall both sides of rubber gasbag (18), bonding bar (19) one end is fixed with clamp plate (20), install air pump (21) in the middle of the top of connecting block (15), and air pump (21) output passes through air duct (22) and is connected with rubber gasbag (18).

2. The lifting appliance for bearing shaft machining according to claim 1, wherein: a moving hole is formed in the middle of the sliding plate (6), and the connecting plate (10) is located in the moving hole.

3. The lifting appliance for bearing shaft machining according to claim 1, wherein: one end of the bottom plate (1) is fixed with a pushing handle through a bolt, and a rubber sleeve is sleeved on the pushing handle.

4. The lifting appliance for bearing shaft machining according to claim 1, wherein: an air inlet is formed in the middle of one end of the air expansion shaft (17), and an air guide hole matched with the air guide pipe (22) is formed in the middle of the suspender (16).

5. The lifting appliance for bearing shaft machining according to claim 1, wherein: through holes are uniformly formed in two sides of the surface of the air expansion shaft (17), and the clamping plate (20) and the through holes are of a matched structure.

6. The lifting appliance for bearing shaft machining according to claim 1, wherein: and one side of the surface of the clamping plate (20) is glued with a rubber pad.