CN216464374U

CN216464374U - Bearing disassembling tool

Info

Publication number: CN216464374U
Application number: CN202121985048.4U
Authority: CN
Inventors: 袁经兵; 袁梦; 袁华保
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-05-10
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a bearing disassembling tool, which comprises a limiting part, a disassembling part penetrating through the limiting part, a gasket group sleeved at one end of the disassembling part and a disassembling nut, wherein the disassembling part comprises a threaded main rod, one end of the threaded main rod penetrates through the limiting part and is connected with a disassembling head, the other end of the threaded main rod is positioned outside the limiting part and is sleeved with the gasket group, and the disassembling nut is in threaded connection with one end of the threaded main rod, which is far away from the disassembling head.

Description

Bearing disassembling tool

Technical Field

The utility model relates to the field of bearing disassembly, in particular to a bearing disassembling tool.

Background

The bearing is a component for fixing and reducing the load friction coefficient in the wiring transmission process, and is used for reducing the friction coefficient in the power transmission process and keeping the center position of the shaft fixed when other parts move relative to each other on the shaft; the bearing is generally installed on the mechanical equipment through the bearing seat and is tightly matched with the bearing seat in an interference mode, so that the installed bearing can be stably fixed on the bearing seat, however, when the equipment needs to be periodically maintained or daily maintained, the bearing is often required to be detached from the bearing seat, the bearing is generally detached through a beating mode in the prior art, and the beating mode is very easy to damage the outer ring of the bearing and the retainer of the bearing, so that the rejection rate of the bearing is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a bearing extracting tool, includes the locating part, wears to locate the disassembly piece in the locating part, cup joints in the shim pack of disassembly piece one end and dismantles the nut, the disassembly piece includes the screw mobile jib, screw mobile jib one end is passed the locating part and is linked and have the dismantlement head, and the other end is located the locating part and cup joints the shim pack outward, dismantle nut and screw mobile jib and keep away from the one end threaded connection who dismantles the head.

Furthermore, the limiting part comprises a main support body, and two ends of the main support body are respectively provided with an auxiliary support body perpendicular to the main support body, so that the limiting part is a C-shaped clamping piece.

Further, dismantle the head and be the cylinder type, it runs through to be equipped with well cavity to dismantle head to screw thread mobile jib tip, wear to be equipped with the excellent core in the cavity, the one end that screw thread mobile jib was kept away from to the excellent core is equipped with the recess, it is equipped with the removal hole to dismantle its both sides of one end that screw thread mobile jib was kept away from to the piece, remove downthehole locking ball that is equipped with, the locking ball limit is located between removal hole and the recess.

Furthermore, the connection positions of the grooves and the rod cores are in arc transition connection.

Furthermore, when the locking ball is limited between the moving hole and the groove, the locking ball is hidden in the disassembling head, and when the rod core moves outwards to leave the groove and contact with the outer wall of the rod core, the other side of the locking ball protrudes out of the disassembling head.

Further, dismantle the head including wearing to locate the dismantlement piece of screw mobile jib tip, dismantle piece both sides and set up respectively in screw mobile jib complex fixation nut, make and dismantle the piece and be fixed in screw mobile jib tip.

Further, the disassembly sheet is a strip-shaped sheet body, and the disassembly sheet corresponds to the outer diameter of the bearing to be disassembled.

After the scheme is adopted, the utility model has the following advantages: the bearing is disassembled by matching the threaded rod with the nut and matching the disassembling head with the inner diameter of the bearing or the end surface of the bearing in the axial direction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a bearing dismounting tool according to a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a bearing dismounting tool according to an embodiment of the present invention in a dismounted state.

FIG. 3 is a schematic view of a mandrel moving process in an embodiment of a bearing removing tool according to the present invention.

Fig. 4 is a schematic structural diagram of a second bearing removing tool according to an embodiment of the utility model.

Fig. 5 is a schematic structural diagram of a removing head in a second embodiment of the bearing removing tool of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example one

With reference to fig. 1 and fig. 2, the present embodiment is used for detaching a bearing from an inner diameter of the bearing, and specifically, the present embodiment includes: a bearing disassembling tool comprises a limiting part 1, a disassembling part 2 penetrating through the limiting part 1, a gasket group 3 sleeved at one end of the disassembling part 2 and a disassembling nut 4, wherein the disassembling part 2 comprises a threaded main rod 21, one end of the threaded main rod 21 penetrates through the limiting part 1 and is connected with a disassembling head 5, the other end of the threaded main rod 21 is located outside the limiting part 1 and is sleeved with the gasket group 3, and the disassembling nut 4 is in threaded connection with one end, far away from the disassembling head 5, of the threaded main rod 2; the limiting piece 1 comprises a main supporting body 11, and two ends of the main supporting body 11 are respectively provided with an auxiliary supporting body 12 perpendicular to the main supporting body, so that the limiting piece is a C-shaped clamping piece; the dismounting head 5 is cylindrical, a hollow cavity 51 penetrates from the dismounting head 5 to the end part of the threaded main rod 21, a rod core 52 penetrates through the hollow cavity 51, a groove 53 is formed in one end, away from the threaded main rod 2, of the rod core 52, moving holes 54 are formed in two sides of one end, away from the threaded main rod 2, of the dismounting head 5, locking balls 55 are arranged in the moving holes 54, and the locking balls 55 are limited between the moving holes 54 and the groove 53; the connection part of the groove 53 and the rod core 52 is in arc transition connection; when the locking ball 55 is limited between the moving hole 54 and the groove 53, the locking ball 55 is hidden in the disassembling head 5, and when the rod core 52 moves outwards, the locking ball 55 leaves the groove 53 and contacts with the outer wall of the rod core 52, the other side of the locking ball 55 protrudes out of the disassembling head 5.

This embodiment is when concrete operation, at first stretch into the one end of screw thread mobile jib area dismantlement head and treat in the internal diameter of dismantling the bearing, make it with treat and dismantle the chucking of bearing internal diameter, then pass the screw thread mobile jib with spacing fastener, and make two vice supporter cards of spacing fastener put on treating the machine outer wall of dismantling the bearing both sides, the one end that the screw thread mobile jib was worn out spacing fastener cup joints the gasket group, and connect the dismantlement nut, dismantle the nut through the use tool rotation, and then make and outwards remove rather than screw-thread fit's screw thread mobile jib, and will treat through the dismantlement head simultaneously and dismantle the bearing and take out.

Example two

This embodiment is used for dismantling the bearing from bearing external diameter department, specifically is: a bearing disassembling tool comprises a limiting piece 1, a disassembling piece 2 penetrating through the limiting piece 1, a gasket group 3 sleeved at one end of the disassembling piece 2 and a disassembling nut 4, wherein the disassembling piece 2 comprises a threaded main rod 21, one end of the threaded main rod 21 penetrates through the limiting piece 1 and is connected with a disassembling head 5 in a linked mode, the other end of the threaded main rod 21 is located outside the limiting piece 1 and is sleeved with the gasket group 3, and the disassembling nut 4 is in threaded connection with one end, far away from the disassembling head 5, of the threaded main rod 2; the limiting piece 1 comprises a main supporting body 11, and two ends of the main supporting body 11 are respectively provided with an auxiliary supporting body 12 perpendicular to the main supporting body, so that the limiting piece is a C-shaped clamping piece; the disassembling head 5 comprises a disassembling piece 56 penetrating the end part of the threaded main rod 21, and two sides of the disassembling piece 53 are respectively arranged on a fixing nut 57 matched with the threaded main rod 21, so that the disassembling piece 51 is fixed on the end part of the threaded main rod 21; the detaching piece 23 is a strip-shaped piece body, and the detaching piece 56 corresponds to the outer diameter of the bearing to be detached.

This embodiment is when concrete operation, at first pass the one end of screw thread mobile jib area dismantlement piece in the internal diameter of waiting to dismantle the bearing, make the dismantlement piece offset with the outer wall of waiting to dismantle the bearing inboard, then pass the screw thread mobile jib with spacing fastener, and make two vice supporter cards of spacing fastener put on the machine outer wall of waiting to dismantle the bearing both sides, the gasket group is cup jointed to the one end that the screw thread mobile jib wore out spacing fastener, and connect the dismantlement nut, dismantle the nut through the use tool rotation, and then make and its screw-thread fit's screw thread mobile jib outwards remove, and will wait to dismantle the bearing through the dismantlement piece simultaneously and take out.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a bearing extracting tool, its characterized in that includes the locating part, wears to locate the disassembling piece in the locating part, cup joints in the shim group of disassembling piece one end and dismantles the nut, the disassembling piece includes the screw thread mobile jib, screw thread mobile jib one end is passed the locating part and is linked there is the dismantlement head, and the other end is located the locating part and cup joints the shim group outward, dismantle nut and screw thread mobile jib and keep away from the one end threaded connection who dismantles the head.

2. The bearing disassembling tool of claim 1, wherein the retaining member comprises a main supporting body, and two ends of the main supporting body are respectively provided with a secondary supporting body perpendicular thereto, so that the retaining member is a C-shaped fastener.

3. The bearing disassembling tool of claim 1, wherein the disassembling head is cylindrical, a hollow cavity is formed in the end portion of the disassembling head and the end portion of the threaded main rod in a penetrating mode, a rod core penetrates through the hollow cavity, a groove is formed in one end, away from the threaded main rod, of the rod core, moving holes are formed in two sides of one end, away from the threaded main rod, of the disassembling head, a locking ball is arranged in each moving hole, and the locking ball is limited between the moving holes and the groove.

4. The bearing disassembling tool of claim 3, wherein the connection between the groove and the rod core is a circular arc transition connection.

5. A bearing removal tool according to claim 3, wherein the locking ball is recessed within the removal head when the locking ball is confined between the displacement bore and the recess, and wherein the other side of the locking ball projects outside the removal head when the plunger is displaced outwardly away from the recess to contact the outer wall of the plunger.

6. The bearing disassembling tool of claim 1, wherein the disassembling head includes a disassembling piece penetrating the end of the threaded main rod, and two sides of the disassembling piece are respectively disposed on a fixing nut engaged with the threaded main rod, so that the disassembling piece is fixed on the end of the threaded main rod.

7. A bearing disassembly tool of claim 6, wherein the disassembly piece is a long strip-shaped piece body, and the disassembly piece corresponds to the outer diameter of the bearing to be disassembled.