CN214025508U

CN214025508U - Shaft pulling mechanism capable of being disassembled and assembled in portable mode

Info

Publication number: CN214025508U
Application number: CN202023043312.0U
Authority: CN
Inventors: 马鹤山
Original assignee: Jiangsu Yicheng Metal Forming Co ltd
Current assignee: Jiangsu Yicheng Metal Forming Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-24
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to the technical field of mechanical equipment, specifically a shaft pulling mechanism of portable dismouting, the fixed handle that is provided with in top of fixed plate, and the fixed first backup pad that is provided with of below symmetry of fixed plate, two link to each other through the second backup pad between the first backup pad, the fixed cylinder that is provided with in below of fixed plate, the one end of cylinder runs through the second backup pad and extends to its external fixation and is provided with the box, the inside symmetry of box is provided with second branch, two the one end of second branch is the fixed double-layered groove that is provided with all. The utility model relates to a novelty can realize pulling out of counter shaft through with the help of this device, greatly reduced the artifical labour who consumes of pulling out, and make this device and the epaxial being connected fastening more through the design with the help of two-way lead screw, double-layered groove and protection pad part, avoid pulling out the phenomenon that the in-process of axle drops appears, increased the practicality.

Description

Shaft pulling mechanism capable of being disassembled and assembled in portable mode

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically a can portable dismouting pull out a mechanism.

Background

In mechanical equipment, a shaft and a bearing are important parts forming the machinery, and other parts can complete rotary motion by the shaft and the bearing.

However, it is very laborious to pull out and disassemble the shaft, in the prior art, most of the shaft pulling-out operations are manual operations, heavy workload is often brought by manual pulling-out, and the shaft pulling-out operations may also be damaged according to different experiences of operators, and meanwhile, construction cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can portable dismouting pull out a mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the present invention provides a shaft pulling mechanism capable of being disassembled and assembled in a portable manner, which comprises a fixed plate, a handle is fixedly arranged above the fixed plate, first supporting plates are symmetrically and fixedly arranged below the fixed plate, two first supporting plates are connected with each other through a second supporting plate, a cylinder is fixedly arranged below the fixed plate, one end of the cylinder penetrates through the second supporting plate and extends to the outside of the second supporting plate, a box body is fixedly arranged, sliders connected with the first supporting plates in a sliding manner are symmetrically and fixedly arranged on the outside of the box body, sliding grooves matched with the first supporting plates are formed in positions of one sides of the two first supporting plates corresponding to the two sliders, a motor is fixedly arranged inside the box body, a first supporting rod is fixedly arranged at one end of the motor, and a first rotating member connected with the box body is rotatably connected to one end of the first supporting rod, and the fixed first gear that is provided with in the outside of first branch, the inside below that is located first branch of box is provided with two-way lead screw, the both ends of two-way lead screw all rotate and are connected with the second that links to each other with the box and rotate, and the fixed second gear that is provided with first gear engaged with in the outside of two-way lead screw, the fixed second branch that is provided with of outside symmetry of two-way lead screw, two the one end of second branch all runs through the box and extends to its external fixation and is provided with the clamp groove, two the inboard of clamp groove is all fixed and is provided with the protection pad.

As a further proposal of the utility model; the surface of the handle is sleeved with an anti-slip sleeve, and anti-slip lines are fixedly arranged on the surface of the anti-slip sleeve.

As a further proposal of the utility model; and a through hole is fixedly arranged above the second supporting plate, and the diameter of the through hole is the same as that of the cylinder.

As a further proposal of the utility model; the first supporting plate is a component made of stainless steel, and an anticorrosive layer is coated on the surface of the first supporting plate.

As a further proposal of the utility model; and a through hole is formed in one side of the second support rod corresponding to the joint of the two-way screw rod, and an internal thread matched with the external thread of the two-way screw rod is fixedly arranged on the inner side of the through hole.

As a further proposal of the utility model; the protection pad is a rubber component, and the thickness of protection pad is 0.5 cm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, it is nimble convenient, through can realizing pulling out of counter shaft with the help of this device, greatly reduced the artifical labour that extracts and consume, easy operation is convenient, and makes this device and the epaxial connection fastening more through the design with the help of two-way lead screw, double-layered groove and protection pad part, avoids extracting the phenomenon that the in-process of axle appears coming off, also prevents to leave the mar on the surface of axle simultaneously, has improved work efficiency, has increased the practicality.

Drawings

FIG. 1 is a schematic structural view of a portable detachable shaft pulling mechanism;

FIG. 2 is a schematic front view of a shaft pulling mechanism capable of being assembled and disassembled in a portable manner;

fig. 3 is a schematic cross-sectional structure diagram of a box body in a shaft pulling mechanism capable of being assembled and disassembled in a portable mode.

In the figure: 1. a fixing plate; 2. a handle; 3. a first support plate; 4. a second support plate; 5. a cylinder; 6. a box body; 7. a slider; 8. a chute; 9. a motor; 10. a first support bar; 11. a first rotating member; 12. a first gear; 13. a bidirectional screw rod; 14. a second rotating member; 15. a second gear; 16. a second support bar; 17. a clamping groove; 18. and (6) a protective pad.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a shaft pulling mechanism capable of being disassembled and assembled portably comprises a fixing plate 1, a handle 2 is fixedly arranged above the fixing plate 1, first supporting plates 3 are symmetrically and fixedly arranged below the fixing plate 1, the two first supporting plates 3 are connected with each other through a second supporting plate 4, an air cylinder 5 is fixedly arranged below the fixing plate 1, one end of the air cylinder 5 penetrates through the second supporting plate 4 and extends to the outside of the second supporting plate 4, a box body 6 is fixedly arranged on the outside of the box body 6, sliders 7 slidably connected with the first supporting plates 3 are symmetrically and fixedly arranged on the outside of the box body 6, sliding grooves 8 matched with the two sliders 7 are respectively arranged on one side of the two first supporting plates 3, a motor 9 is fixedly arranged inside the box body 6, a first supporting rod 10 is fixedly arranged on one end of the motor 9, a first rotating member 11 connected with the box body 6 is rotatably, and the outside of the first support rod 10 is fixedly provided with a first gear 12, the inside of the box body 6 is positioned below the first support rod 10 and is provided with a bidirectional screw rod 13, two ends of the bidirectional screw rod 13 are rotatably connected with a second rotating piece 14 connected with the box body 6, the outside of the bidirectional screw rod 13 is fixedly provided with a second gear 15 meshed with the first gear 12, the outside of the bidirectional screw rod 13 is symmetrically and fixedly provided with second support rods 16, one end of each of the two second support rods 16 penetrates through the box body 6 and extends to the outside of the box body to be fixedly provided with a clamping groove 17, and the inner sides of the two clamping grooves 17 are fixedly provided with protective pads 18.

In fig. 1, the surface of the handle 2 is sleeved with an anti-slip sleeve, and the surface of the anti-slip sleeve is fixedly provided with anti-slip lines, so that the device is convenient to lift and move.

In fig. 1, a through hole is fixedly provided above the second support plate 4, and the diameter of the through hole is the same as that of the cylinder 5, so that the cylinder 5 can penetrate the second support plate 4.

In fig. 2, the first supporting plate 3 is a stainless steel member, and the surface of the first supporting plate 3 is coated with an anticorrosive layer, so as to prolong the service life of the device.

In fig. 3, a through hole is formed at a position corresponding to a connection portion of one side of the second support rod 16 and the bidirectional screw 13, and an internal thread matched with the external thread of the bidirectional screw 13 is fixedly arranged on the inner side of the through hole, so that the second support rod 16 can move along with the rotation of the bidirectional screw 13.

In fig. 1, the protection pad 18 is a rubber member, and the thickness of the protection pad 18 is 0.5cm, thereby preventing scratches from being formed on the surface of the shaft.

The utility model discloses a theory of operation is: when the device is used, both the lower parts of the two first supporting plates 3 are abutted against mechanical equipment by two hands, then the distance between the two clamping grooves 17 is adjusted until one end of a shaft to be pulled out is clamped and fixed, when the device is adjusted, the motor 9 is started, the rotation of the transmission shaft of the motor 9 drives the first supporting rod 10 to rotate, then the first gear 12 is driven to rotate, the rotation of the first gear 12 drives the second gear 15 to rotate, so as to drive the two-way screw rod 13 to rotate, the rotation of the two-way screw rod 13 drives the two second supporting rods 16 to move, so as to drive the two clamping grooves 17 to move, until the two clamping grooves 17 clamp and fix the shaft to be pulled out, the cylinder 5 is started later, so as to drive the box body 6 to move, the box body 6 moves, so as to drive the two second supporting rods 16 to move, finally, the two clamping grooves 17 are driven to pull out the shaft to be pulled out, and the distance between the two clamping grooves 17 is adjusted by the same method, the shaft to be pulled out can be taken out until the shaft to be pulled out is separated from the shaft to be pulled out, the operation is simple, and the practicability is improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A shaft pulling mechanism capable of being conveniently disassembled and assembled comprises a fixing plate (1) and is characterized in that a handle (2) is fixedly arranged above the fixing plate (1), first supporting plates (3) are symmetrically and fixedly arranged below the fixing plate (1), the two first supporting plates (3) are connected through a second supporting plate (4), an air cylinder (5) is fixedly arranged below the fixing plate (1), one end of the air cylinder (5) penetrates through the second supporting plate (4) and extends to the outside of the second supporting plate to be fixedly provided with a box body (6), sliding blocks (7) which are connected with the first supporting plates (3) in a sliding manner are symmetrically and fixedly arranged on the outer side of the box body (6), sliding grooves (8) matched with the sliding blocks (7) are formed in positions, corresponding to the two sliding blocks (7), of one side of the two first supporting plates (3), a motor (9) is fixedly arranged inside the box body (6), a first supporting rod (10) is fixedly arranged at one end of the motor (9), a first rotating piece (11) connected with the box body (6) is rotatably connected at one end of the first supporting rod (10), a first gear (12) is fixedly arranged on the outer side of the first supporting rod (10), a bidirectional screw rod (13) is arranged in the box body (6) and is positioned below the first supporting rod (10), two ends of the bidirectional screw rod (13) are rotatably connected with a second rotating piece (14) connected with the box body (6), and a second gear (15) meshed with the first gear (12) is fixedly arranged on the outer side of the bidirectional screw rod (13), the outside symmetry of two-way lead screw (13) is fixed and is provided with second branch (16), two the one end of second branch (16) all runs through box (6) and extends to its outside fixed clamp groove (17) that is provided with, two the inboard of clamp groove (17) all is fixed and is provided with protection pad (18).

2. The shaft pulling mechanism capable of being carried, dismounted and mounted as claimed in claim 1, wherein the surface of the handle (2) is sleeved with an anti-slip sleeve, and the surface of the anti-slip sleeve is fixedly provided with anti-slip lines.

3. The shaft pulling mechanism capable of being carried, disassembled and assembled as claimed in claim 1, wherein a through hole is fixedly arranged above the second supporting plate (4), and the diameter of the through hole is the same as that of the cylinder (5).

4. A portable detachable shaft pulling mechanism according to claim 1, wherein the first supporting plate (3) is a member made of stainless steel, and the surface of the first supporting plate (3) is coated with an anti-corrosion layer.

5. The shaft pulling mechanism capable of being carried, dismounted and mounted as claimed in claim 1, wherein a through hole is formed at a position, corresponding to the joint of the two-way screw rod (13), on one side of the second support rod (16), and an internal thread matched with the external thread of the two-way screw rod (13) is fixedly arranged on the inner side of the through hole.

6. A portable detachable shaft pulling mechanism according to claim 1, wherein said protection pad (18) is a rubber member, and the thickness of the protection pad (18) is 0.5 cm.