CN219925872U - Device for separating bearing inner ring and ball - Google Patents

Abstract

The utility model discloses a device for separating an inner ring of a bearing from balls, which relates to the technical field of bearing disassembly and comprises the following components: the mounting panel, the screw hole has been seted up to the upper wall of mounting panel, and the promotion structure is installed to the screw hole internal thread of mounting panel, and lever handle structure is installed to the upper wall of promotion structure, and two sets of pull rod structures are installed to the lateral wall of mounting panel, and fixing base structure is installed to the internal wall of two sets of pull rod structures, and the promotion structure includes: screw, push bearing and backing plate; the utility model improves the existing bearing detacher, improves the point contact into the surface contact, has the locking function, does not slip in the detaching process, can detach the bearing inner ring in a very labor-saving way, is provided with the handle, does not need an operator to pull the bearing detacher through an external wrench, and is more convenient to operate.

Description

Device for separating bearing inner ring and ball

Technical Field

The utility model relates to the technical field of bearing disassembly, in particular to a device for separating an inner ring of a bearing from balls.

Background

The bearing is an important part in modern mechanical equipment, and its main function is to support the mechanical rotating body, reduce the friction coefficient during the movement of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, and its function is to support, i.e. to explain the bearing shaft literally, but it is only a part of its function, and the supporting of the bearing is essential to be able to bear radial load, and also can be understood as being used for fixing the shaft.

Some bearings need be installed in the outside of step shaft through interference fit's mode, if need dismantle the bearing very hard this moment, there are the dismantlement mode of two kinds of bearings usually, one is destroy the dismantlement, operating personnel can fuse the inner circle of bearing through the mode of hot melt, thereby accomplish the dismantlement to the bearing, dismantlement like this can not guarantee the integrality of step shaft, and the bearing is destroyed completely, another kind of dismantlement mode is dismantlement through the bearing detacher, can guarantee the integrality of bearing and step shaft, but this kind of detacher is through the fixed bearing inner circle of point contact, this kind of detacher very takes place to skid very easily in the in-process that the afterburning was dismantled, the bearing inner circle is dismantled very hard from the step shaft.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a device for separating an inner ring of a bearing from balls. The utility model improves the existing bearing detacher, improves the point contact into the surface contact, has the locking function, does not slip in the detaching process, can detach the bearing inner ring in a very labor-saving way, is provided with the handle, does not need an operator to pull the bearing detacher through an external wrench, and is more convenient to operate.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an apparatus for separating a bearing inner race from balls, comprising: the mounting panel, the screw hole has been seted up to the upper wall of mounting panel, the promotion structure is installed to the screw hole of mounting panel, lever handle structure is installed to the upper wall of promotion structure, two sets of pull rod structures are installed to the lateral wall of mounting panel, two sets of the inner wall of pull rod structure installs the fixing base structure.

The present utility model is further configured such that the pushing structure includes: screw, push bearing and backing plate; the screw rod passes through the screw thread and installs at the screw hole of mounting panel, the push bearing is installed at the lower wall of screw rod, the backing plate is installed at the lower wall of push bearing.

The utility model is further arranged that the lever handle structure comprises: the device comprises a lever plate, a handle bearing, a handle and two hand guards; the lever plate is arranged on the upper wall surface of the screw rod, the upper wall surface of the lever plate is provided with a mounting hole, the handle bearing is arranged in the mounting hole of the lever plate, the handle is arranged in the handle bearing, and the two hand guards are respectively arranged on the two wall surfaces of the handle.

The utility model is further arranged that the two sets of pull rod structures comprise: a pull rod seat, a pull rod shaft and two pull rods; the pull rod seat is arranged on the side wall surface of the mounting plate, the pull rod shaft is arranged in the pull rod seat, and the two pull rods are respectively sleeved on the outer part of the pull rod shaft.

The utility model further provides that the two groups of fixing seat structures comprise: the fixing seat support plate, the fixing seat baffle plate and the fixing shaft; the fixed shaft is arranged between the two pull rods, the fixed seat support plate is sleeved outside the fixed shaft, the fixed seat baffle is arranged on the side wall surface of the fixed seat support plate, and the side wall surface of the fixed seat baffle is provided with two mounting holes.

The utility model further provides that the two groups of fixed seat baffles are fixed through two bolts.

The utility model further provides that sliding pads are arranged on the inner wall surfaces of the two groups of fixed seat baffles.

The beneficial effects of the utility model are as follows: the utility model improves the existing bearing detacher, improves the point contact into the surface contact, has the locking function, does not slip in the detaching process, can detach the bearing inner ring in a very labor-saving way, is provided with the handle, does not need an operator to pull the bearing detacher through an external wrench, and is more convenient to operate.

1. This a device for separating bearing inner race and ball, through being provided with pushing structure, pushing structure can be through the effect of screw thread under, to fixed fixing base structure pulling to accomplish the uninstallation of bearing inner race, can guarantee the integrality of step shaft and bearing inner race.

2. This a device for separating bearing inner ring and ball is through being provided with lever handle structure, and lever handle structure is used for rotating the pushing structure, and operating personnel can very laborsaving rotation pushing structure, lets operating personnel very convenient dismantlement to the bearing inner race.

3. This a device for separating bearing inner ring and ball is through being provided with the pull rod structure, and the pull rod structure is with connecting mounting panel and fixing base structure, can let the pulling force effect that promotes the structure to produce between fixing base structure and mounting panel.

4. This a device for separating bearing inner race and ball is through being provided with fixing base structure, and fixing base structure will be original with the point contact upgrade for the face contact, still has the function of locking simultaneously, can not appear taking place the phenomenon that skids in the dismantlement in-process, can let the dismantlement of bearing inner race very laborsaving get off.

Drawings

FIG. 1 is a schematic view of the whole structure of an apparatus for separating an inner ring of a bearing from balls according to the present utility model;

FIG. 2 is a schematic view of a fixing base for separating an inner ring of a bearing from balls according to the present utility model;

FIG. 3 is a schematic view of a handle and pushing structure of a device for separating an inner ring of a bearing from balls according to the present utility model;

fig. 4 is a schematic diagram of a pull rod structure of an apparatus for separating an inner ring of a bearing from balls according to the present utility model.

In the figure: 1. a mounting plate; 2. a screw; 3. pushing the bearing; 4. a backing plate; 5. a lever plate; 6. a handle bearing; 7. a handle; 8. hand guard; 9. a pull rod seat; 10. a pull rod shaft; 11. a pull rod; 12. a fixing base support plate; 13. a fixed seat baffle; 14. a fixed shaft; 15. a bolt; 16. and a sliding pad.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-4, an apparatus for separating a bearing inner race from balls, comprising: the mounting panel 1, the screw hole has been seted up to mounting panel 1's upper wall, and the promotion structure is installed to mounting panel 1's screw hole, and lever handle structure is installed to promotion structure's upper wall, and two sets of pull rod structures are installed to mounting panel 1's lateral wall, and fixing base structure is installed to two sets of pull rod structures's internal face.

Specifically, the pushing structure comprises: screw 2, push bearing 3 and backing plate 4; screw rod 2 passes through the screw thread to be installed at the screw hole of mounting panel 1, and push bearing 3 installs the lower wall at screw rod 2, and backing plate 4 installs the lower wall at push bearing 3, and push structure can be through the effect of screw thread under, pulls fixed fixing base structure to accomplish the uninstallation of bearing inner race, can guarantee the integrality of step shaft and bearing inner race.

Specifically, the lever handle structure includes: lever plate 5, handle bearing 6, handle 7 and two finger guards 8; the lever board 5 is installed on the upper wall surface of the screw rod 2, the mounting hole is formed in the upper wall surface of the lever board 5, the handle bearing 6 is installed in the mounting hole of the lever board 5, the handle 7 is installed in the handle bearing 6, the two hand guards 8 are respectively installed on the two wall surfaces of the handle 7, the lever handle structure is used for rotating the pushing structure, the operator can rotate the pushing structure very laborsaving, and the operator can detach the bearing inner ring very conveniently.

Specifically, the two sets of tie rod structures include: a pull rod seat 9, a pull rod shaft 10 and two pull rods 11; the pull rod seat 9 is arranged on the side wall surface of the mounting plate 1, the pull rod shaft 10 is arranged in the pull rod seat 9, the two pull rods 11 are respectively sleeved outside the pull rod shaft 10, the pull rod structure is identical to the structure for connecting the mounting plate 1 and the fixing seat, and the pulling force generated by the pushing structure can act between the fixing seat structure and the mounting plate 1.

Specifically, two sets of fixing base structures include: a fixing base support plate 12, a fixing base baffle 13, and a fixing shaft 14; the fixed axle 14 is installed between two pull rods 11, fixing base backup pad 12 suit is in the outside of fixed axle 14, two mounting holes have been seted up at fixing base backup pad 12's lateral wall face to fixing base baffle 13, fix through two bolts 15 between two sets of fixing base baffles 13, slide pad 16 is installed to the internal wall face of two sets of fixing base baffles 13, the fixing base structure will originally upgrade the point contact into the face contact, still have the function of locking simultaneously, the phenomenon that skidding can not take place in the dismantlement process, can let the dismantlement of bearing inner race very laborsaving.

Working principle: before using the utility model, an operator needs to detach the bearing side plate which is installed on the stepped shaft in an interference way through a universal tool such as a screwdriver, then the operator removes the retainer of the bearing, at the moment, balls inside the bearing can move, all the balls move to one side, at the moment, the operator can detach the outer ring of the bearing, at the moment, a plurality of balls are detached, because the bearing is installed on the outer part of the stepped shaft in an interference way, the inner ring of the bearing is quite laborious to detach, the operator removes the bolt 15, the operator pushes the backing plate 4 against one end of the stepped shaft, then the operator clamps the fixing seat baffle 13 on the outer part of the stepped shaft on the outer side of the inner ring, then the operator fixes the two fixing seat baffles 13 together through the bolt 15, then the operator holds the handle 7, then rotates the lever plate 5 with the screw 2 as the axis, the screw 2 starts to rotate, the screw 2 can move linearly under the action of the screw thread, and the distance between the backing plate 4 and the fixing seat baffle 13 is continuously shortened until the bearing is detached from the stepped shaft.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. An apparatus for separating a bearing inner race from balls, comprising: the mounting plate (1), its characterized in that, threaded hole has been seted up to the upper wall of mounting plate (1), the promotion structure is installed to the threaded hole of mounting plate (1), lever handle structure is installed to the upper wall of promotion structure, two sets of pull rod structures are installed to the lateral wall of mounting plate (1), two sets of the interior wall of pull rod structure installs the fixing base structure.

2. A device for separating an inner race from balls in a bearing according to claim 1, wherein said urging structure comprises: the screw (2), the pushing bearing (3) and the backing plate (4);

the screw rod (2) is installed in a threaded hole of the installation plate (1) through threads, the pushing bearing (3) is installed on the lower wall surface of the screw rod (2), and the base plate (4) is installed on the lower wall surface of the pushing bearing (3).

3. A device for separating an inner race from balls in a bearing according to claim 1, wherein said lever handle structure comprises: the lever plate (5), the handle bearing (6), the handle (7) and the two hand guards (8);

the lever plate (5) is installed on the upper wall surface of the screw rod (2), the mounting hole is formed in the upper wall surface of the lever plate (5), the handle bearing (6) is installed in the mounting hole of the lever plate (5), the handle (7) is installed in the handle bearing (6), and the two hand guards (8) are respectively installed on the two wall surfaces of the handle (7).

4. A device for separating an inner race from balls in a bearing according to claim 1, wherein two sets of said tie rod arrangements include: a pull rod seat (9), a pull rod shaft (10) and two pull rods (11);

the pull rod seat (9) is arranged on the side wall surface of the mounting plate (1), the pull rod shaft (10) is arranged inside the pull rod seat (9), and the two pull rods (11) are respectively sleeved outside the pull rod shaft (10).

5. A device for separating an inner race from balls in a bearing according to claim 1, wherein two sets of said anchor structures comprise: a fixed seat supporting plate (12), a fixed seat baffle plate (13) and a fixed shaft (14);

the fixed shaft (14) is arranged between the two pull rods (11), the fixed seat support plate (12) is sleeved outside the fixed shaft (14), the fixed seat baffle (13) is arranged on the side wall surface of the fixed seat support plate (12), and the side wall surface of the fixed seat baffle (13) is provided with two mounting holes.

6. Device for separating the inner ring of a bearing from the balls according to claim 5, characterized in that the two sets of retaining plates (13) are fixed by means of two bolts (15).

7. Device for separating the inner ring of a bearing from the balls according to claim 5, characterized in that the inner wall surfaces of the two sets of fixed seat shields (13) are provided with sliding pads (16).