CN213259252U

CN213259252U - Deep groove ball bearing shield dismounting device

Info

Publication number: CN213259252U
Application number: CN202022078396.5U
Authority: CN
Inventors: 李四军; 胡纪强; 胡杰
Original assignee: NINGBO DONGHUANG AUTOMATION EQUIPMENT CO Ltd
Current assignee: Cixi Ningbo Donghuang Automatization Equipment Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-25
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a deep groove ball bearing dust cover dismounting device, which comprises a punching and dismounting die, wherein the punching and dismounting die is provided with a cutting ring which is propped against the outer edge of the dust cover, and a rod body is arranged at the end of the punching and dismounting die opposite to the cutting ring; the die mounting base of the punching machine is provided with a mounting hole for accommodating the rod body, and the mounting hole is radially provided with a fastening bolt which is propped against the rod body. The rod body can move axially in the mounting hole, so that the distance between the punching die and the bearing can be adjusted. After the distance between the punching and unloading die and the bearing is adjusted, the rod body and the die mounting seat of the punching machine are fixed together through the fastening bolt. The punching machine die mounting seat is positioned on the punching machine, and the punching and unloading die can be pushed to the bearing during working, so that the cutting ring presses the outer edge of the dustproof cover, and the outer edge of the dustproof cover is separated from the dustproof groove of the outer ring of the bearing. The invention has reasonable structural layout, can quickly take out the dustproof cover and can prevent other parts of the bearing from being damaged in the stamping process.

Description

Deep groove ball bearing shield dismounting device

Technical Field

The utility model belongs to the bearing field, concretely relates to deep groove ball bearing shield dismounting device.

Background

There are bearings with dust covers, for example, in the chinese utility model with patent number CN2018219113522 entitled "a bearing dust cover", a dust cover is disclosed.

Above bearing is in making the course of working, after assembling the punching press shield to the bearing, there is the dustproof lid of trading and reprocesses the lid condition, the current frock of trading the lid is that useful sharp sled sword impales the shield hard or stretches into the sled sword from the space between shield internal diameter and inner circle, pry the lid and take off the shield, no matter directly impale and the space department stretches into and takes off the lid, all can produce the damage to the inside holder of bearing and steel ball carelessly, cause product quality to descend or scrap, lose the meaning of trading the lid, in addition, because it relies on the manual work hard completely, the personnel are hard and inefficiency.

Disclosure of Invention

The utility model aims to solve the technical problem to the current situation of above-mentioned prior art, and provide structural configuration reasonable, can take out the shield fast to can prevent that other parts of bearing from causing a deep groove ball bearing shield dismounting device that decreases in stamping process.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a deep groove ball bearing dust cover dismounting device comprises a punching and dismounting die, wherein the punching and dismounting die is provided with a cutting ring which is propped against the outer edge of a dust cover, and a rod body is arranged at one end of the punching and dismounting die, which is opposite to the cutting ring; the die mounting base of the punching machine is provided with a mounting hole for accommodating the rod body, and the mounting hole is radially provided with a fastening bolt which is propped against the rod body.

In order to optimize the technical scheme, the adopted measures further comprise:

the periphery of the cutting ring is axially and slidably sleeved with an anti-blocking cover pushing ring, the front end of the anti-blocking cover pushing ring acts on the anti-blocking cover pushing ring of the bearing outer ring, and the rear end of the anti-blocking cover pushing ring is provided with an elastic resetting device.

The elastic reset device comprises a fixing bolt radially arranged on the rod body and a spring clamped between the fixing bolt and the anti-blocking cover pushing ring.

The anti-blocking cover pushing ring comprises a limiting ring arranged at the rear end of the anti-blocking cover pushing ring, wherein the limiting ring is used for hooking the rear end of the punching and unloading die and is positioned in a shaft hole at the center of the limiting ring for the rod body to pass through.

The limiting ring is positioned at the end part of the spring.

The axis of the cutting ring is provided with a positioning column which is used for being inserted into the bearing hole; the rod body is positioned in the center of the spring.

The inner edge of the cutting ring is provided with a guide inclined plane, and the inclination angle of the guide inclined plane is consistent with that of the outer edge of the dustproof cover.

Compared with the prior art, the deep groove ball bearing dust cover dismounting device comprises a punching and dismounting die, wherein the punching and dismounting die is provided with a cutting ring which is propped against the outer edge of the dust cover, and a rod body is arranged at one end of the punching and dismounting die, which is opposite to the cutting ring; the die mounting base of the punching machine is provided with a mounting hole for accommodating the rod body, and the mounting hole is radially provided with a fastening bolt which is propped against the rod body. The rod body can move axially in the mounting hole, so that the distance between the punching die and the bearing can be adjusted. After the distance between the punching and unloading die and the bearing is adjusted, the rod body and the die mounting seat of the punching machine are fixed together through the fastening bolt. The punching machine die mounting seat is positioned on the punching machine, and the punching and unloading die can be pushed to the bearing during working, so that the cutting ring presses the outer edge of the dustproof cover, and the outer edge of the dustproof cover is separated from the dustproof groove of the outer ring of the bearing. The invention has reasonable structural layout, can quickly take out the dustproof cover and can prevent other parts of the bearing from being damaged in the stamping process.

Drawings

FIG. 1 is a schematic view of the whole cross-section structure of the present invention;

FIG. 2 is an exploded schematic view of FIG. 1;

FIG. 3 is a schematic view of the first step of the working state of the present invention;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 3;

FIG. 5 is a schematic diagram of the second step of the working state of the present invention;

fig. 6 is a third schematic view of the working state of the present invention;

fig. 7 is a diagram illustrating the fourth step of the working state of the present invention.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to fig. 2 are schematic structural diagrams of the present invention, and fig. 3 to fig. 7 are schematic working diagrams of the present invention.

Wherein the reference numerals are: punching machine mould mount pad 1, mounting hole 11, fastening bolt 2, the body of rod 3, fixing bolt 4, spring 5, towards unloading mould 6, cutting ring 61, direction inclined plane 611, reference column 62, anti-sticking lid pusher ring 7, spacing ring 71, shaft hole 72, shield outward flange 81, bearing hole 91, bearing inner race 92, dust groove 921.

Fig. 1 to 2 are schematic structural views of the present invention, and as shown in the drawings, the present invention relates to a deep groove ball bearing dust cap dismounting device, which includes a punching and dismounting die 6, wherein the punching and dismounting die 6 is provided with a cutting ring 61 abutting against an outer edge 81 of the dust cap, and the punching and dismounting die 6 is provided with a rod body 3 at an end opposite to the cutting ring 61; the die mounting base 1 of the punching machine is provided with a mounting hole 11 for accommodating the rod body 3, and the mounting hole 11 is radially provided with a fastening bolt 2 which is propped against the rod body 3. The rod body 3 can move axially in the mounting hole 11, so that the distance between the punching and unloading die 6 and the bearing can be adjusted. After the distance between the punching and unloading die 6 and the bearing is adjusted, the rod body 3 and the die mounting seat 1 of the punching machine are fixed together through the fastening bolt 2. The punch die holder 1 is positioned on a punch press and is operable to push the punch release die 6 toward the bearing to press the cutting ring 61 against the dust cap outer edge 81 to disengage the dust cap outer edge 81 from the dust groove 921 of the bearing cup 92. The invention has reasonable structural layout, can quickly take out the dustproof cover and can prevent other parts of the bearing from being damaged in the stamping process.

In the embodiment, as shown in fig. 1 and fig. 2, an anti-jamming cover material pushing ring 7 is axially slidably sleeved on the periphery of the cutting ring 61, the front end of the anti-jamming cover material pushing ring 7 acts on the anti-jamming cover material pushing ring 7 of the bearing outer ring 92, and an elastic resetting device is arranged at the rear end of the anti-jamming cover material pushing ring 7. For convenience of description, the "front end" of the present invention refers to the direction facing the bearing, and the "front end" refers to the direction facing the die mounting base 1 of the punching machine. The anti-blocking cover pushing ring 7 can play a role in reference positioning when the distance between the punching-unloading die 6 and the bearing is debugged, and can also press the bearing outer ring 92 temporarily when the cutting ring 61 leaves the outer edge 81 of the dust cover, so that the bearing outer ring 92 and the anti-blocking cover are prevented from moving together with the die, and the next set of products can continue to operate.

In an embodiment, as shown in fig. 1 and 2, the elastic return device includes a fixing bolt 4 radially disposed on the rod body 3, and a spring 5 interposed between the fixing bolt 4 and the anti-jamming cover material pushing ring 7.

In an embodiment, as shown in fig. 1 and fig. 2, the anti-jamming cover material pushing ring 7 includes a limiting ring 71 disposed at the rear end thereof, the limiting ring 71 is configured to be hooked at the rear end of the punching die 6, and a shaft hole 72 located at the center of the limiting ring 71 for allowing the rod 3 to pass through the gap, and the anti-jamming cover material pushing ring 7 can move on the rod 3.

In an embodiment, as shown in fig. 1 and 2, the stop collar 71 is located at the end of the spring 5.

In an embodiment, as shown in fig. 1 and fig. 2, a positioning column 62 is disposed at the axial center of the cutting ring 61, and is used for being inserted into the bearing hole 91, so that the cutting ring 61 is accurately positioned on the outer edge 81 of the dust cover; the rod 3 is located in the center of the spring 5.

In the embodiment, as shown in fig. 1 and fig. 2, the inner edge of the cutting ring 61 is provided with a guiding inclined surface 611, and the inclined angle of the guiding inclined surface 611 is consistent with the inclined angle of the outer edge 81 of the dust cover, so that the outer edge 81 of the dust cover can be conveniently separated from the dust-proof groove 921 on the bearing outer ring 92.

The working process of the utility model is as follows:

firstly, placing a bearing provided with a dust cover right below a punching and unloading die 6, as shown in figures 3 and 4;

secondly, driving the die mounting seat 1 of the punching machine to move the punching and unloading die 6 to the bearing, so that the anti-clamping cover material pushing ring 7 is pressed against the outer ring 92 of the bearing, as shown in fig. 5;

thirdly, continuing to drive the die mounting seat 1 of the punching machine, moving the punching and unloading die 6 to the bearing, enabling the cutting ring 61 to be abutted against the outer edge 81 of the dustproof cover, and enabling the outer edge 81 of the dustproof cover to be separated from the dustproof groove 921, as shown in fig. 6;

fourthly, the punch die holder 1 is driven in the direction to make the punch-out die 6 leave the bearing, and the anti-jamming cover material-pushing ring 7 pushes the outer ring 92 of the bearing and the outer edge 81 of the dust cover away, as shown in fig. 7.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a deep groove ball bearing shield dismounting device which characterized by: the dust cover punching and discharging device comprises a punching and discharging die (6), wherein the punching and discharging die (6) is provided with a cutting ring (61) which is propped against the outer edge (81) of the dust cover, and a rod body (3) is arranged at one end, opposite to the cutting ring (61), of the punching and discharging die (6); the punching machine die mounting seat (1) is provided with a mounting hole (11) for accommodating the rod body (3), and the mounting hole (11) is radially provided with a fastening bolt (2) which is pressed against the rod body (3).

2. The deep groove ball bearing dust cover dismounting device of claim 1, characterized in that: the peripheral axial slip cover of cutting ring (61) be equipped with anti-sticking lid and push away material ring (7), the front end that anti-sticking lid pushed away material ring (7) act on anti-sticking lid that bearing inner race (92) and push away material ring (7), the rear end that anti-sticking lid pushed away material ring (7) be equipped with the elasticity resetting means.

3. The deep groove ball bearing dust cover dismounting device of claim 2, wherein: the elastic reset device comprises a fixing bolt (4) which is radially arranged on the rod body (3), and a spring (5) which is clamped between the fixing bolt (4) and the anti-blocking cover material pushing ring (7).

4. The deep groove ball bearing dust cover dismounting device of claim 3, wherein: the anti-blocking cover pushing ring (7) comprises a limiting ring (71) arranged at the rear end of the anti-blocking cover pushing ring, wherein the limiting ring (71) is used for hooking the rear end of the punching and unloading die (6) and is positioned at the center of the limiting ring (71) for the shaft hole (72) through which the gap of the rod body (3) passes.

5. The deep groove ball bearing dust cover dismounting device of claim 4, wherein: the limiting ring (71) is positioned at the end part of the spring (5).

6. The deep groove ball bearing dust cover dismounting device of claim 5, wherein: the axis of the cutting ring (61) is provided with a positioning column (62) which is used for being inserted into the bearing hole (91); the rod body (3) is positioned in the center of the spring (5).

7. The deep groove ball bearing dust cover dismounting device of claim 6, wherein: the inner edge of the cutting ring (61) is provided with a guide inclined surface (611), and the inclined angle of the guide inclined surface (611) is consistent with the inclined angle of the outer edge (81) of the dust cover.