CN217596997U

CN217596997U - Hydraulic dismounting device for supporting and pressing cable pulley bearing

Info

Publication number: CN217596997U
Application number: CN202221825557.5U
Authority: CN
Inventors: 盛智华; 王旭; 饶靖远; 王谋之
Original assignee: Huangshan Tourism Development Co ltd Yungu Cableway Branch
Current assignee: Huangshan Tourism Development Co ltd Yungu Cableway Branch
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-18
Anticipated expiration: 2032-07-14

Abstract

The utility model belongs to the technical field of the bearing dismouting, a support pressure cable pulley bearing hydraulic pressure dismouting device is disclosed, including base and connecting rod, three connecting hole has been seted up along the circumferencial direction equidistance to the base, the connecting rod passes through connecting hole and base sliding connection, the pneumatic cylinder is installed to the base up end, the cable pulley has been placed to the pneumatic cylinder top, the bearing is installed to the cable pulley inner chamber, the pneumatic cylinder top just is located the cable pulley inner chamber and installs and grab the horse subassembly. This support and press cable pulley bearing hydraulic pressure dismouting device has solved the problem that current device of dismantling the bearing easily causes the damage to the cable pulley.

Description

Hydraulic dismounting device for supporting and pressing cable pulley bearing

Technical Field

The utility model belongs to the technical field of the bearing dismouting, concretely relates to backing pressure cable pulley bearing hydraulic pressure dismouting device.

Background

Most of the existing modes for disassembling the bearing are manual knocking, and the manual knocking can cause the bearing to be inclined, damage the bearing and the inner hole of the hub and damage the hub, so that the hub is easy to run and is high in manufacturing cost of the cableway cable pulley, and the cable pulley is inconvenient to frequently replace.

Disclosure of Invention

To prior art's not enough, this disclosed aim at provides the backing pressure cable pulley bearing hydraulic pressure dismouting device, has solved the problem that mentions in the background art.

The purpose of the present disclosure can be achieved by the following technical scheme:

support and press cable pulley bearing hydraulic pressure dismouting device, including base and connecting rod, the base has seted up three connecting hole along the circumferencial direction equidistance, the connecting rod passes through connecting hole and base sliding connection, the pneumatic cylinder is installed to the base up end, the cable pulley has been placed to the pneumatic cylinder top, the bearing is installed to the cable pulley inner chamber, the pneumatic cylinder top just is located the cable pulley inner chamber and installs and grabs the horse subassembly.

Preferably, the outer surface of the lower end of the connecting rod is provided with a thread groove, and the lower end of the connecting rod is connected with a nut through the thread groove in a threaded manner.

Preferably, the upper end of the connecting rod is bent inwards to form a clamping groove which is attached to the side face of the cable pulley.

Preferably, the horse grabbing component comprises a screw, the lower end of the screw is fixed to the output shaft end of the hydraulic cylinder, the outer surface of the screw is in threaded connection with three grabbing hook seats, grabbing hooks are rotationally connected to the outer surface of each grabbing hook seat at equal intervals in the circumferential direction, and grabbing feet are fixedly connected to the lower ends of the grabbing hooks.

Preferably, the grabbing foot is attached to the inner cavity wall of the bearing.

Preferably, the outer surface of the screw rod and the lower part of the grab hook seat are in threaded connection with a conical nut, and the outer surface of the conical nut is attached to one side, close to the screw rod, of the grab hook.

The beneficial effect of this disclosure:

this support and press cable pulley bearing hydraulic pressure dismouting device through base, connecting rod, grab horse subassembly and pneumatic cylinder, catches the bearing and cooperate the pneumatic cylinder ejecting in following the cable pulley, realizes the dismantlement to the cable pulley bearing.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is an overall schematic structural view of an embodiment of the present disclosure;

FIG. 2 is a schematic view of the different angle configuration of FIG. 1 of an embodiment of the present disclosure;

fig. 3 is a schematic diagram of the connection of the screw, the grapple seat, the grapple foot, and the cone nut of an embodiment of the present disclosure.

In the figure: 1. a base; 2. a connecting rod; 3. a cable pulley; 4. a bearing; 5. a screw; 6. a grab hook seat; 7. a grapple; 8. a cone nut; 9. a hydraulic cylinder; 10. and (5) grabbing feet.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

As shown in fig. 1-3, the hydraulic dismounting device for the bearing of the supporting and pressing cable pulley comprises a base 1 and a connecting rod 2, wherein three connecting holes are equidistantly formed in the base 1 along the circumferential direction, the connecting rod 2 is slidably connected with the base 1 through the connecting holes, a hydraulic cylinder 9 is installed on the upper end face of the base 1, the cable pulley 3 is placed above the hydraulic cylinder 9, a bearing 4 is installed in an inner cavity of the cable pulley 3, and a horse grabbing component is installed above the hydraulic cylinder 9 and located in an inner cavity of the cable pulley 3. The hydraulic cylinder 9 is installed on the base 1, the cable pulley 3 is fixed on the base 1 through the connecting rod 2, the cable pulley 3 is located above the hydraulic cylinder 9, the bearing 4 is grabbed by the cable-grab assembly, the hydraulic cylinder 9 is started, the cable-grab assembly is ejected upwards by the hydraulic cylinder 9, namely the cable-grab assembly carries the bearing 4 to eject upwards, and the bearing 4 is detached from the cable pulley 3.

The outer surface of the lower end of the connecting rod 2 is provided with a thread groove, and the lower end of the connecting rod 2 is connected with a nut through the thread groove. The lower end of the connecting rod 2 is fixed with the base 1 by a nut.

The upper end of the connecting rod 2 is bent inwards to form a clamping groove which is attached to the side surface of the cable pulley 3. So that the connecting rod 2 fixes the cable pulley 3 in place.

The grabbing horse component comprises a screw rod 5, the lower end of the screw rod 5 is fixed with the output shaft end of the hydraulic cylinder 9, the outer surface of the screw rod 5 is in threaded connection with a grabbing hook seat 6, the outer surface of the grabbing hook seat 6 is in equidistant rotating connection with grabbing hooks 7 along the circumferential direction, the number of the grabbing hooks 7 is three, and the lower end of each grabbing hook 7 is fixedly connected with grabbing feet 10. The grab foot 10 is attached to the inner cavity wall of the bearing 4. The outer surface of the screw rod 5 and the lower part of the grab hook seat 6 are in threaded connection with a conical nut 8, and the outer surface of the conical nut 8 is attached to one side, close to the screw rod 5, of the grab hook 7. The conical nut 8 is manually rotated to jack the three gripper feet 10 of the gripper hook 7, so that the gripper feet 10 are abutted against the inner cavity of the bearing 4 to grip the bearing 4.

During operation, firstly, the hydraulic cylinder 9 is installed on the base 1, then the cable wheel 3 is fixed on the base 1 through the connecting rod 2, the cable wheel 3 is located above the hydraulic cylinder 9, the lower end of the connecting rod 2 is fixed through the nut, then the screw 5 penetrates through the inner cavity of the bearing 4 and is fixed with the output shaft of the hydraulic cylinder 9, the conical nut 8 is manually rotated, the three grab legs 10 of the grab hook 7 are jacked out, the grab legs 10 abut against the inner cavity of the bearing 4, the bearing 4 is grabbed, then the hydraulic cylinder 9 is started, the hydraulic cylinder 9 ejects the screw 5 upwards, the screw 5 drives the grab legs 10 to eject upwards, namely the grab legs 10 drive the bearing 4 to eject upwards, and the bearing 4 is detached from the cable wheel 3.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing illustrates and describes the general principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.

Claims

1. Hold in palm and press cable pulley bearing hydraulic pressure dismouting device, including base (1) and connecting rod (2), its characterized in that, three connecting hole has been seted up along the circumferencial direction equidistance in base (1), connecting rod (2) are through connecting hole and base (1) sliding connection, pneumatic cylinder (9) are installed to base (1) up end, cable pulley (3) have been placed to pneumatic cylinder (9) top, bearing (4) are installed to cable pulley (3) inner chamber, pneumatic cylinder (9) top just is located cable pulley (3) inner chamber and installs and grabs the horse subassembly.

2. The device for hydraulically dismounting and mounting a bearing of a pressure supporting cable pulley according to claim 1, characterized in that the outer surface of the lower end of the connecting rod (2) is provided with a threaded groove, and the lower end of the connecting rod (2) is in threaded connection with a nut through the threaded groove.

3. The hydraulic dismounting device for the supporting and pressing cable pulley bearing according to claim 1, characterized in that the upper end of the connecting rod (2) is bent inwards to form a clamping groove which is attached to the side surface of the cable pulley (3).

4. The device for hydraulically disassembling and assembling the bearing of the riding and pressing cable wheel according to claim 1, characterized in that the grab horse assembly comprises a screw (5), the lower end of the screw (5) is fixed with the output shaft end of the hydraulic cylinder (9), the outer surface of the screw (5) is in threaded connection with a grab hook seat (6), the outer surface of the grab hook seat (6) is in equidistant rotation connection with grab hooks (7) along the circumferential direction, the number of the grab hooks (7) is three, and the lower end of the grab hook (7) is fixedly connected with a grab foot (10).

5. The device for the hydraulic disassembly and assembly of a pressure-bearing cable pulley bearing according to claim 4, characterized in that the grab foot (10) is attached to the inner cavity wall of the bearing (4).

6. The device for hydraulically dismounting and mounting a bearing of a pressure-bearing cable pulley according to claim 4, characterized in that a conical nut (8) is in threaded connection with the outer surface of the screw rod (5) and below the grab hook seat (6), and the outer surface of the conical nut (8) is attached to one side of the grab hook (7) close to the screw rod (5).