CN217750257U

CN217750257U - Dismounting device for shaft parts

Info

Publication number: CN217750257U
Application number: CN202221221134.2U
Authority: CN
Inventors: 孙海飞; 王亚成; 路传峰; 安荣昌; 朱金波
Original assignee: Luoyang Xinghong Installation And Maintenance Co ltd
Current assignee: Luoyang Xinghong Installation And Maintenance Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-11-08
Anticipated expiration: 2032-05-20

Abstract

The utility model belongs to the field of shaft part maintenance equipment, in particular to a dismounting device for shaft parts, which comprises a base, a movable placing mechanism and a dismounting mechanism; the base is arranged on the ground, the mobile placing mechanism is arranged in the base, and the disassembling mechanism is arranged above the base; the dismounting mechanism comprises a supporting seat, the supporting seat is arranged above the base and located at the rear part of the mobile placing mechanism, a plurality of positioning chutes are arranged inside the supporting seat, the rear parts of the positioning chutes are provided with U-shaped ducts, connecting discs are arranged inside the positioning chutes, the main shaft which needs to be dismounted is placed by the mobile placing mechanism, the central position is adjusted according to the diameter of the main shaft, the dismounting mechanism is used for dismounting through a second hydraulic cylinder, the working efficiency can be improved, the central position of the main shaft is always kept when dismounting, the surface damage of the main shaft is prevented, and the efficiency and the practical effect are improved.

Description

Dismounting device for shaft parts

Technical Field

The utility model belongs to axle type part maintenance of equipment field specifically is a dismounting device for axle type part is related to.

Background

The shaft part is one of typical parts frequently encountered in hardware fittings, is mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into three types, namely an optical axis, a stepped axis and a special-shaped axis according to different structural forms of the shaft part; or divide into solid axle, hollow shaft etc. axle type part need install the bearing at practical in-process, these bearings all are interference fit generally to the bearing generally all has practical life, need regularly carry out the bearing change, but it is difficult to dismantle, current dismantlement generally is with bearing heating back then with the hammer forced tear open, or directly carry out the mode of gas cutting and cutting off and handle, this kind of mode not only change the inefficiency than lower, and very easily cause the damage that can to the main shaft, influence product quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axle type is dismounting device for part.

The utility model discloses the technical scheme who adopts as follows:

a dismounting device for shaft parts comprises a base, a movable placing mechanism and a dismounting mechanism;

the base is arranged on the ground, the mobile placing mechanism is arranged in the base, and the disassembling mechanism is arranged above the base;

the disassembly mechanism comprises a supporting seat, the supporting seat is arranged above the base and located at the rear part of the mobile placement mechanism, a plurality of positioning chutes are arranged inside the supporting seat, U-shaped channels are arranged at the rear part of each positioning chute, connecting discs are arranged inside the positioning chutes, steel wire ropes penetrate through the U-shaped channels, top discs are arranged at the tail ends of the steel wire ropes, a plurality of connecting rods are arranged at the front parts of the connecting discs, grabbing heads are arranged outside the connecting rods, second hydraulic cylinders are arranged at the rear part of the supporting seat, and output shafts of the second hydraulic cylinders penetrate through the supporting seat.

Preferably: the movable placing mechanism comprises an optical axis, the optical axis is arranged inside the base, a ball screw is arranged on one side of the optical axis, a servo motor is arranged at the input end of the ball screw, a movable seat is arranged outside the optical axis and the ball screw, a first hydraulic cylinder is arranged above the movable seat, and a placing seat is arranged at the output end of the first hydraulic cylinder.

Preferably: the optical axis is welded with the base, the ball screw is connected with the base bearing, and the output shaft of the servo motor is connected with the ball screw coupler.

Preferably: the moving seat is connected with the optical axis in a sliding mode, the moving seat is connected with the ball screw in a threaded mode, the placing seat is welded with the first hydraulic cylinder output shaft, and an arc-shaped groove is formed in the placing seat.

Preferably: the connecting disc is connected with the supporting seat through the positioning sliding groove.

Preferably: and two ends of the steel wire rope are respectively connected with the top disc and the connecting disc in a welding mode.

Preferably: the connecting rod is rotatably connected with the connecting disc, and the grabbing head is rotatably connected with the connecting rod.

The beneficial effects of the utility model are that: the movable placing mechanism is used for placing the main shaft to be disassembled, the central position is adjusted according to the diameter of the main shaft, the disassembling mechanism is used for disassembling through the second hydraulic cylinder, the working efficiency can be improved, the central position of the main shaft is kept all the time during disassembling, the surface damage of the main shaft is prevented, and the efficiency and the practical effect are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a first structural schematic diagram of a dismounting device for shaft parts according to the present invention;

fig. 2 is a second schematic structural view of the dismounting device for shaft parts according to the present invention;

fig. 3 is a schematic perspective view of a hidden dismounting mechanism of the dismounting device for shaft parts according to the present invention;

fig. 4 is a sectional view of a dismounting mechanism of the dismounting device for shaft parts according to the present invention;

fig. 5 is a schematic view of a dismounting mechanism of the dismounting device for shaft parts with a hidden supporting seat of the present invention;

fig. 6 is a schematic view of a connection structure of a supporting seat of a dismounting device for shaft parts according to the present invention;

fig. 7 is a sectional view of the supporting seat connecting structure of the dismounting device for shaft parts.

The reference numerals are explained below:

1. a base; 2. a mobile placing mechanism; 3. a disassembly mechanism; 21. an optical axis; 22. a ball screw; 23. a servo motor; 24. a movable seat; 25. a first hydraulic cylinder; 26. a placing seat; 31. a supporting seat; 32. positioning the chute; 33. a U-shaped pore channel; 34. a wire rope; 35. a top tray; 36. a connecting disc; 37. a connecting rod; 38. a head is grabbed; 39. and a second hydraulic cylinder.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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, are not to be construed as limiting the present invention.

The invention will be further described by means of examples in conjunction with the accompanying drawings.

Examples

As shown in fig. 1-7, a dismounting device for shaft parts comprises a base 1, a movable placing mechanism 2 and a dismounting mechanism 3;

the base 1 is arranged on the ground, the mobile placing mechanism 2 is arranged inside the base 1, and the dismounting mechanism 3 is arranged above the base 1;

the dismounting mechanism 3 comprises a supporting seat 31, the supporting seat 31 is welded above the base 1 and located at the rear part of the moving and placing mechanism 2, the supporting seat 31 plays a role of connecting and supporting, a plurality of positioning sliding grooves 32 are formed in the supporting seat 31, U-shaped holes 33 are formed in the rear parts of the positioning sliding grooves 32, connecting discs 36 are connected in the positioning sliding grooves 32 in a sliding mode, steel wire ropes 34 are welded at the rear parts of the connecting discs 36, the steel wire ropes 34 penetrate through the U-shaped holes 33, top discs 35 are welded at the tail ends of the steel wire ropes 35, the steel wire ropes 34 are driven to move when the top discs 35 move, the connecting discs 36 move, a plurality of connecting rods 37 are connected to the front parts of the connecting discs 36 in a rotating mode, gripping heads 38 are connected to the outer parts of the connecting rods 37 and the gripping heads 38 and are used for clamping bearings or gears, a second hydraulic cylinder 39 is connected to the rear part of the supporting seat 31 through bolts, and an output shaft of the second hydraulic cylinder 39 penetrates through the supporting seat 31 and drives the top discs 35 to move, and therefore the parts on the shaft are dismounted.

In this embodiment, the movable placing mechanism 2 includes an optical axis 21, the optical axis 21 is welded inside the base 1, one side of the optical axis 21 is provided with a ball screw 22, the ball screw 22 is bearing-connected with the base 1, the input end coupling of the ball screw 22 is connected with a servo motor 23, the optical axis 21 and the outside of the ball screw 22 are provided with a movable seat 24, the servo motor 23 drives the ball screw 22 to rotate, so as to move, the movable seat 24 is sliding-connected with the optical axis 21, the movable seat 24 is threaded-connected with the ball screw 22, a first hydraulic cylinder 25 is installed on the bolt above the movable seat 24, the output end of the first hydraulic cylinder 25 is bolted-connected with a placing seat 26, the first hydraulic cylinder 25 drives the placing seat 26 to move, the placing seat 26 places the spindle to be detached.

The working principle is as follows: firstly, a main shaft to be disassembled is placed on a placing seat 26 when the spindle is used, then a first hydraulic cylinder 25 is started to adjust the center height according to the diameter of the main shaft, then a servo motor 23 is started to drive a ball screw 22 to rotate, a moving seat 24 is made to move, the main shaft is driven to move to a proper position, a connecting disc 33 is moved to clamp a grabbing head 35 on a bearing or a gear on the main shaft according to the position of the bearing or the gear, a second hydraulic cylinder 36 is started at the moment, an output shaft of the second hydraulic cylinder 36 is made to abut against a top disc 35, at the moment, the top disc 35 is made to move by the force of the second hydraulic cylinder 36, the connecting disc 36 is driven to move through a steel wire rope 34, meanwhile, the main shaft can slide on the placing seat 26, when one end of the main shaft is in contact with a supporting seat 31 during moving, the main shaft stops moving on the placing seat 26, and the main shaft continues to move to unload the bearing or the gear through the second hydraulic cylinder 39 and the grabbing head 38.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides an axle is dismounting device for part, includes base (1), removes and places mechanism (2), its characterized in that: also comprises a disassembly mechanism (3);

the base (1) is arranged on the ground, the mobile placing mechanism (2) is arranged in the base (1), and the disassembling mechanism (3) is arranged above the base (1);

disassembly body (3) are including supporting seat (31), supporting seat (31) set up base (1) top is located remove placement mechanism (2) rear portion, supporting seat (31) inside is provided with a plurality of location spout (32), location spout (32) rear portion is provided with U type pore (33), location spout (32) inside is provided with connection pad (36), connection pad (36) rear portion is provided with wire rope (34), wire rope (34) pass U type pore (33), and the end is provided with set-top (35), connection pad (36) front portion is provided with a plurality of connecting rods (37), connecting rod (37) outside is provided with grabs head (38), supporting seat (31) rear portion is provided with second pneumatic cylinder (39), second pneumatic cylinder (39) output shaft passes supporting seat (31).

2. The dismounting device for the shaft part as claimed in claim 1, wherein: remove and place mechanism (2) and include optical axis (21), optical axis (21) set up inside base (1), optical axis (21) one side is provided with ball screw (22), ball screw (22) input is provided with servo motor (23), optical axis (21) with ball screw (22) outside is provided with removes seat (24), it is provided with first pneumatic cylinder (25) to remove seat (24) top, first pneumatic cylinder (25) output is provided with places seat (26).

3. The dismounting device for the shaft part as claimed in claim 2, wherein: the optical axis (21) is welded with the base (1), the ball screw (22) is in bearing connection with the base (1), and an output shaft of the servo motor (23) is in coupling connection with the ball screw (22).

4. The dismounting device for the shaft part as claimed in claim 3, wherein: the moving seat (24) is connected with the optical axis (21) in a sliding mode, the moving seat (24) is connected with the ball screw (22) in a threaded mode, the placing seat (26) is welded with an output shaft of the first hydraulic cylinder (25), and an arc-shaped groove is formed in the placing seat (26).

5. The dismounting device for the shaft part as claimed in claim 1, wherein: the connecting disc (36) is connected with the supporting seat (31) through the positioning sliding groove (32).

6. The dismounting device for the shaft part as claimed in claim 1, wherein: and two ends of the steel wire rope (34) are respectively connected with the top disc (35) and the connecting disc (36) in a welding manner.

7. The dismounting device for the shaft part according to claim 1, characterized in that: the connecting rod (37) is rotatably connected with the connecting disc (36), and the grabbing head (38) is rotatably connected with the connecting rod (37).