CN220278175U

CN220278175U - Bearing ring cold rolling machine

Info

Publication number: CN220278175U
Application number: CN202321860639.8U
Authority: CN
Inventors: 秦正友; 何风臣
Original assignee: Dong'a County Runjia Bearing Parts Co ltd
Current assignee: Dong'a County Runjia Bearing Parts Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-02
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a bearing ring cold rolling machine, which relates to the technical field of cold rolling machines and comprises a cold rolling machine main body, wherein a processing platform is fixedly arranged in the cold rolling machine main body, one side of the processing platform is fixedly connected with a feeding platform, the upper surface of the feeding platform is movably provided with a bearing ring clamping device, the bearing ring clamping device comprises a hollow accommodating platform, a driven rod and a curved clamping rod, one end of the driven rod is movably connected in the hollow accommodating platform.

Description

Bearing ring cold rolling machine

Technical Field

The utility model relates to the technical field of cold rolling machines, in particular to a bearing ring cold rolling machine.

Background

The cold mill is also called a ring rolling machine, and the ring rolling machine is divided into: the closed ring rolling machine is characterized in that a heated blank with small holes is sleeved on a core roller, and the blank is driven to rotate by the inner edge of the rolling roller, so that the thickness of the blank is thinned and the diameter of the blank is enlarged.

Among the prior art, as chinese patent CN214263723U discloses a bearing ring cold rolling machine, including support frame and fixed mounting in the bottom plate of support frame top one side, the top of support frame is kept away from the one side symmetry of bottom plate and is provided with a set of backup pad, and the top of a set of backup pad all activity is provided with a set of curb plate, the circular slot that supplies first bearing fixed mounting is offered at the center on bottom plate top, and fixed mounting has the core roller in the first bearing, the round hole that supplies second bearing fixed mounting is offered to one side that the core roller kept away from the bottom plate, the both sides on bottom plate top all set up the equal fixedly connected with of center that supplies the logical groove discharge plate bottom that the discharge plate activity set up in the middle installs in the first pneumatic cylinder of support frame.

However, in the prior art, specific sizes of different bearings are different, so that in the actual processing process, the device for fixing the bearings needs to be subjected to trial adjustment for many times, the fixing speed can be influenced by the debugging for many times, the whole processing efficiency can be directly caused, and the small bearings are more inconvenient in fixing, so that the situation that the small bearings cannot be effectively fixed due to overlarge structures easily occurs.

Disclosure of Invention

The utility model aims to solve the problem that the small bearing cannot be effectively fixed due to overlarge structure in the prior art, and provides a bearing ring cold rolling machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the bearing ring cold rolling machine comprises a cold rolling machine main body, wherein a processing platform is fixedly arranged in the cold rolling machine main body, one side of the processing platform is fixedly connected with a feeding platform, and a bearing ring clamping device is movably arranged on the upper surface of the feeding platform;

bearing ring clamping device includes cavity accommodation platform, driven lever and curved clamp lever, the one end swing joint of driven lever is in cavity accommodation platform's inside, curved clamp lever is located the both sides of driven lever, the one end fixedly connected with switching gear of curved clamp lever, the meshing is connected between switching gear and the driven lever, the driven lever runs through cavity accommodation platform, switching gear installs in cavity accommodation platform's inside.

Preferably, the upper surface of the hollow accommodating platform is fixedly provided with an arc-shaped boss.

Preferably, the inside of arc boss rotates and is connected with the limiting plate.

Preferably, the limiting plate penetrates through the hollow accommodating platform, and one end of the limiting plate is inserted into the tooth groove of the driven rod.

Preferably, an extension side plate is fixedly arranged on one side of the limiting plate.

Preferably, a cavity is formed at the joint of the hollow accommodating platform and the transfer gear.

Preferably, the hollow accommodating platform is movably arranged on the upper surface of the feeding platform.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the driven rod is abutted to the bearing, the hollow accommodating platform is pushed to enable the driven rod to be in contact with the bearing, the driven rod is pushed into the hollow accommodating platform by the bearing, and the angle of the curved clamping rod is changed by pushing the transfer gear, so that the device can effectively fix both a large bearing and a small bearing, debugging times can be effectively reduced, and whether the bearing is fixed can be intuitively observed.

2. According to the utility model, the driven rod is limited by the limiting plate, so that the driven rod is prevented from moving, the overall structural stability is improved, and the device is ensured not to loose when the bearing is fixed.

Drawings

Fig. 1 is a schematic perspective view of a bearing ring cold rolling machine according to the present utility model;

fig. 2 is a schematic perspective view of a bearing ring clamping device of a bearing ring cold rolling machine according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the portion A of FIG. 2 according to the present utility model;

fig. 4 is a top view of a bearing ring cold rolling machine according to the present utility model.

Legend description:

1. a cold rolling machine main body; 2. bearing ring clamping device; 3. a processing platform; 4. a feeding platform;

21. a hollow containment platform; 22. a curved clamping bar; 23. a transfer gear; 24. a driven rod; 25. a cavity; 26. a limiting plate; 27. extending the side plates; 28. arc boss.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a bearing ring cold rolling machine, which comprises a cold rolling machine main body 1, wherein a processing platform 3 is fixedly arranged in the cold rolling machine main body 1, one side of the processing platform 3 is fixedly connected with a feeding platform 4, a bearing ring clamping device 2 is movably arranged on the upper surface of the feeding platform 4, the bearing ring clamping device 2 comprises a hollow accommodating platform 21, a driven rod 24 and a curved clamping rod 22, one end of the driven rod 24 is movably connected in the hollow accommodating platform 21, the curved clamping rod 22 is positioned on two sides of the driven rod 24, one end of the curved clamping rod 22 is fixedly connected with a transfer gear 23, the transfer gear 23 is meshed with the driven rod 24, the driven rod 24 penetrates through the hollow accommodating platform 21, the transfer gear 23 is arranged in the hollow accommodating platform 21, a cavity 25 is formed at the joint of the hollow accommodating platform 21 and the transfer gear 23, and the hollow accommodating platform 21 is movably arranged on the upper surface of the feeding platform 4.

In the following, the specific arrangement and action of the embodiment will be described specifically, the bearing ring clamping device 2 is mounted on the feeding platform 4, and when in use, the bearing to be processed is placed on the processing platform 3 under the cold rolling machine main body 1, and then the hollow accommodating platform 21 is pushed to move along the direction of the feeding platform 4, so that one end of the driven rod 24 contacts with the bearing;

after the driven rod 24 is contacted with the bearing, the hollow accommodating platform 21 is continuously moved, the driven rod 24 is continuously pushed to move into the hollow accommodating platform 21 by the resistance of the bearing, and the transfer gear 23 is pushed to rotate by the movement of the driven rod 24, so that the angle of the curved clamping rod 22 is changed to be clamped at the edge of the bearing;

the device can effectively fix a large bearing or a small bearing, two curved clamping rods 22 are arranged on two sides of the driven rod 24, whether the bearing is fixed or not can be intuitively observed, and the debugging frequency can be effectively reduced;

the transfer gear 23 and the curved clamping bar 22 are both disposed in the cavity 25, providing sufficient space for rotation of the curved clamping bar 22.

Examples

As shown in fig. 2 and 3, an arc-shaped boss 28 is fixedly mounted on the upper surface of the hollow accommodating platform 21, a limiting plate 26 is rotatably connected in the arc-shaped boss 28, the limiting plate 26 penetrates through the hollow accommodating platform 21, one end of the limiting plate 26 is inserted into a tooth slot of the driven rod 24, and an extension side plate 27 is fixedly mounted on one side of the limiting plate 26.

The whole embodiment achieves the effects that a torsion spring is arranged at the joint of the limiting plate 26 and the arc-shaped boss 28 and is used for resetting the limiting plate 26, when the driven rod 24 is pushed by a bearing, the limiting plate 26 is pulled out of the hollow accommodating platform 21 through the extending side plate 27, after the position of the driven rod 24 is determined, the extending side plate 27 is loosened to allow the limiting plate 26 to be reinserted into a tooth slot of the driven rod 24, and the limiting of the driven rod 24 is completed;

the driven rod 24 is limited by the limiting plate 26 so as to prevent the driven rod 24 from moving, and the overall structural stability is improved.

The application method and the working principle of the device are as follows: when in use, the bearing to be processed is placed on the processing platform 3 below the cold rolling machine main body 1, then the hollow accommodating platform 21 is pushed to move along the direction of the feeding platform 4, one end of the driven rod 24 is contacted with the bearing, and in the process of pushing the hollow accommodating platform 21, the limiting plate 26 is pulled out of the hollow accommodating platform 21 by the extending side plate 27;

after the driven rod 24 is contacted with the bearing, continuing to move the hollow accommodating platform 21, and utilizing the resistance of the bearing to continuously push the driven rod 24 to move into the hollow accommodating platform 21, so as to change the angle of the curved clamping rod 22 to clamp the curved clamping rod to the edge of the bearing;

after the position of the driven bar 24 is determined, the extension side plate 27 is released to allow the limiting plate 26 to be reinserted into the tooth slot of the driven bar 24, thereby completing the limiting of the driven bar 24.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a bearing ring cold rolling machine, includes cold rolling machine main part (1), its characterized in that: a processing platform (3) is fixedly arranged in the cold rolling machine main body (1), one side of the processing platform (3) is fixedly connected with a feeding platform (4), and a bearing ring clamping device (2) is movably arranged on the upper surface of the feeding platform (4);

bearing ring clamping device (2) are including cavity accommodation platform (21), driven lever (24) and curved clamp rod (22), the one end swing joint of driven lever (24) is in the inside of cavity accommodation platform (21), curved clamp rod (22) are located the both sides of driven lever (24), the one end fixedly connected with switching gear (23) of curved clamp rod (22), the meshing is connected between switching gear (23) and driven lever (24), driven lever (24) run through cavity accommodation platform (21), switching gear (23) are installed in the inside of cavity accommodation platform (21).

2. A bearing ring cold rolling machine according to claim 1, characterized in that: an arc-shaped boss (28) is fixedly arranged on the upper surface of the hollow accommodating platform (21).

3. A bearing ring cold rolling machine according to claim 2, characterized in that: the inside of arc boss (28) rotates and is connected with limiting plate (26).

4. A bearing ring cold rolling machine according to claim 3, characterized in that: the limiting plate (26) penetrates through the hollow accommodating platform (21), and one end of the limiting plate (26) is inserted into a tooth groove of the driven rod (24).

5. A bearing ring cold rolling machine according to claim 3, characterized in that: an extension side plate (27) is fixedly arranged on one side of the limiting plate (26).

6. A bearing ring cold rolling machine according to claim 1, characterized in that: a cavity (25) is formed at the joint of the hollow accommodating platform (21) and the transfer gear (23).

7. A bearing ring cold rolling machine according to claim 1, characterized in that: the hollow accommodating platform (21) is movably arranged on the upper surface of the feeding platform (4).