Portable detachable thrust bearing plate tool

Abstract

The utility model discloses a portable detachable thrust bearing plate tool which comprises a hanging ring, a sleeve is installed below the hanging ring, a lead screw is movably installed in the sleeve, an upper pawl disc is installed below the lead screw, three pawls are installed outside the upper pawl disc, pawl fixing bolts are arranged in the pawls in a penetrating mode, and the pawl fixing bolts are connected with the upper pawl disc. A rubber band is installed on the outer surface of the pawl, a connecting hole is formed in the outer surface of the sleeve, and a positioning bolt is arranged in the connecting hole in a penetrating mode. And the pawl limiting disc is installed below the upper pawl disc, a connecting bearing is installed in the pawl limiting disc, a connecting nut is installed in the connecting bearing, and pawl limiting grooves in one-to-one correspondence with pawls are formed in the outer surface of the pawl limiting disc. The portable detachable thrust bearing plate tool is simple in manufacturing process, does not need a power source, is convenient to carry, is practical, and is suitable for disassembly and assembly of workpieces with similar structures of thrust bearing plates.

Description

Technical Field

[0001] The utility model relates to the technical field of thrust bearing plate disassembly, in particular to a portable and detachable thrust bearing plate tooling. Background Art

[0002] The thrust bearing plate is a special bearing used to bear axial force, also known as axial bearing or thrust bearing; it is usually composed of two or more thrust heat plates and several rolling elements, which can be steel balls, cylindrical rollers, needle rollers or tapered rollers, etc., used to reduce friction and wear during the operation of the bearing; the thrust bearing plate is installed inside the eccentric bushing, between the piston wear plate and the main shaft wear plate; the thrust bearing plate of the original single-bar cone crusher can only be removed and installed manually by manually reaching into the eccentric bushing.

[0003] Because it is time-consuming, laborious and difficult to remove the thrust bearing plate during the replacement of parts without tooling, and improper operation may cause damage to the parts, greatly increasing the difficulty of the work. Therefore, we propose a portable and detachable thrust bearing plate tooling. Utility Model Content

[0004] The purpose of the utility model is to provide a portable detachable thrust bearing plate tooling to solve the problem raised in the above background technology that in the process of replacing parts without tooling, it is time-consuming, laborious and difficult to remove the thrust bearing plate. If the operation is improper, it may cause damage to the parts, greatly increasing the difficulty of the work.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable detachable thrust bearing plate tooling, comprising a lifting ring, a sleeve is installed below the lifting ring, a screw rod is movably installed inside the sleeve, an upper pawl plate is installed below the screw rod, three pawls are installed outside the upper pawl plate, a pawl fixing bolt is penetrated inside the pawl, a rubber band is installed on the outer surface of the pawl, a connecting hole is opened on the outer surface of the sleeve, a positioning bolt is penetrated inside the connecting hole, and two limit movable blocks are fixedly installed in an integrated manner on the inner wall of the sleeve;

[0006] A pawl limiting plate is installed below the upper pawl plate, a connecting bearing is installed inside the pawl limiting plate, a connecting nut is installed inside the connecting bearing, and a pawl limiting groove corresponding to the pawls is opened on the outer surface of the pawl limiting plate.

[0007] Preferably, the pawl is movably connected to the upper pawl plate via a pawl fixing bolt, and the pawls are evenly distributed along the outer surface of the upper pawl plate.

[0008] Preferably, the screw rod is threadedly connected to the upper pawl disk, and the screw rod is threadedly connected to the connecting nut.

[0009] Preferably, the connecting nut is movably connected to the pawl limiting plate via a connecting bearing, and the shape and size of the pawl partially coincide with the shape and size of the inside of the pawl limiting groove.

[0010] Preferably, the screw rod is further provided with:

[0011] A positioning hole is provided inside the screw rod, and two positioning holes are provided. The outer surface of the screw rod is provided with a limiting movable groove corresponding to the limiting movable block one by one.

[0012] Preferably, the shape and size of the limiting movable block are consistent with the shape and size of the inside of the limiting movable groove, and the sleeve is detachably connected to the screw rod through the positioning bolt, the positioning hole and the connecting hole.

[0013] Compared with the prior art, the utility model provides a portable detachable thrust bearing plate tooling, which has the following beneficial effects: the portable detachable thrust bearing plate tooling has a simple manufacturing process, does not require a power source, is easy to carry, and is practical, and is suitable for the disassembly and installation of workpieces with similar structures to thrust bearing plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial enlarged structural schematic diagram of the utility model;

[0016] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 4 The utility model is a schematic diagram of the connection structure of the sleeve and the screw rod.

[0018] In the figure: 1. lifting ring; 2. sleeve; 3. screw rod; 4. upper ratchet plate; 5. rubber band; 6. ratchet limit plate; 7. ratchet; 8. connecting nut; 9. connecting bearing; 10. ratchet fixing bolt; 11. ratchet limit groove; 12. limit movable groove; 13. positioning bolt; 14. positioning hole; 15. limit movable block; 16. connecting hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 A portable and detachable thrust bearing plate tooling comprises a lifting ring 1, a sleeve 2 is installed below the lifting ring 1, a screw rod 3 is movably installed inside the sleeve 2, an upper ratchet plate 4 is installed below the screw rod 3, three ratchet plates 7 are installed outside the upper ratchet plate 4, and a ratchet fixing bolt 10 is penetrated inside the ratchet plates 7; the ratchet 7 is movably connected to the upper ratchet plate 4 through the ratchet fixing bolt 10, and the ratchet 7 is evenly distributed along the outer surface of the upper ratchet plate 4, a rubber band 5 is installed on the outer surface of the ratchet 7, a connecting hole 16 is opened on the outer surface of the sleeve 2, a positioning bolt 13 is penetrated inside the connecting hole 16, and two limiting movable blocks 15 are integrally fixedly installed on the inner wall of the sleeve 2; the ratchet limiting plate 6 is installed below the upper ratchet plate 4, a connecting bearing 9 is installed inside the ratchet limiting plate 6, and a connecting nut 8 is installed inside the connecting bearing 9; the screw rod 3 is threaded with the upper ratchet plate 4 The screw rod 3 is connected with the connecting nut 8 through a threaded connection, and the outer surface of the pawl limiting plate 6 is provided with a pawl limiting groove 11 corresponding to the pawl 7; the connecting nut 8 is movably connected with the pawl limiting plate 6 through the connecting bearing 9, and the shape and size of the pawl 7 are partially consistent with the shape and size inside the pawl limiting groove 11; the positioning hole 14 is provided inside the screw rod 3, and two positioning holes 14 are provided. The outer surface of the screw rod 3 is provided with a limiting movable groove 12 corresponding to the limiting movable block 15; the shape and size of the limiting movable block 15 are consistent with the shape and size inside the limiting movable groove 12, and the sleeve 2 is detachably connected with the screw rod 3 through the positioning bolt 13, the positioning hole 14 and the connecting hole 16; the portable detachable thrust bearing plate tooling has a simple manufacturing process, does not require a power source, is easy to carry, and is practical, and is suitable for the disassembly and installation of workpieces with similar structures to thrust bearing plates.

[0021] Working principle: When using the portable detachable thrust bearing plate tooling, first extend the position of the pawl 7 into the inner ring of the thrust bearing plate, then rotate the screw rod 3, push the upper pawl plate 4 downward through the thread, and then drive the pawl 7 to move downward inside the pawl limit groove 11. The inner inclined surface design ensures that the opening size of the pawl 7 can be adjusted to meet the maximum opening stroke of the pawl 7 to hook the thrust bearing plate, and then the lifting ring 1 lifts the tooling upward to remove the thrust bearing plate, and then rotate the screw rod 3 in the opposite direction to push the upper pawl plate 4 to The pawl 7 is moved upward, and the pawl 7 is contracted inwardly under the action of the rubber band 5, so that the tool can be taken out from the inner ring of the thrust bearing plate. Then, when the tool is not in use, the positioning bolt 13 is pulled out from the connecting hole 16 and the positioning hole 14 above the screw rod 3, and then the screw rod 3 is received in the sleeve 2, and the positioning bolt 13 is inserted into the connecting hole 16 and the positioning hole 14 below the screw rod 3 to fix the sleeve 2 and the screw rod 3, so as to facilitate carrying the tool. This is the working principle of the portable detachable thrust bearing plate tool.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable and detachable thrust bearing plate tooling, characterized in that: include: A lifting ring (1), a sleeve (2) is installed below the lifting ring (1), a screw rod (3) is movably installed inside the sleeve (2), an upper ratchet plate (4) is installed below the screw rod (3), three ratchet plates (7) are installed outside the upper ratchet plate (4), a ratchet fixing bolt (10) is passed through the inside of the ratchet (7), a rubber band (5) is installed on the outer surface of the ratchet (7), a connecting hole (16) is opened on the outer surface of the sleeve (2), a positioning bolt (13) is passed through the inside of the connecting hole (16), and two limit movable blocks (15) are fixedly installed on the inner wall of the sleeve (2) in an integrated manner; A pawl limiting plate (6) is installed below the upper pawl plate (4), a connecting bearing (9) is installed inside the pawl limiting plate (6), a connecting nut (8) is installed inside the connecting bearing (9), and a pawl limiting groove (11) corresponding to the pawl (7) is opened on the outer surface of the pawl limiting plate (6).

2. A portable detachable thrust bearing plate tooling according to claim 1, characterized in that: The pawls (7) are movably connected to the upper pawl plate (4) via pawl fixing bolts (10), and the pawls (7) are evenly distributed along the outer surface of the upper pawl plate (4).

3. A portable detachable thrust bearing plate tooling according to claim 1, characterized in that: The screw rod (3) is threadedly connected to the upper ratchet plate (4), and the screw rod (3) is threadedly connected to the connecting nut (8).

4. A portable detachable thrust bearing plate tooling according to claim 1, characterized in that: The connecting nut (8) is movably connected to the ratchet limiting plate (6) via a connecting bearing (9), and the shape and size of the ratchet (7) partially match the shape and size inside the ratchet limiting groove (11).

5. The portable detachable thrust bearing plate tooling according to claim 1, characterized in that: The screw rod (3) is also provided with: A positioning hole (14) is provided inside the screw rod (3), two positioning holes (14) are provided, and a limiting movable groove (12) corresponding to the limiting movable block (15) is provided on the outer surface of the screw rod (3).

6. A portable detachable thrust bearing plate tooling according to claim 5, characterized in that: The shape and size of the limiting movable block (15) match the shape and size of the interior of the limiting movable groove (12), and the sleeve (2) is detachably connected to the screw rod (3) via a positioning bolt (13), a positioning hole (14) and a connecting hole (16).

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