CN211841027U

CN211841027U - End face supporting device for bearing machining

Info

Publication number: CN211841027U
Application number: CN201922284228.9U
Authority: CN
Inventors: 郑小平
Original assignee: Anhui Qianxi Precise Bearing Manufactory Co ltd
Current assignee: Anhui Qianxi Precise Bearing Manufactory Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-11-03
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses an end face supporting device for bearing processing, which comprises a processing table and a supporting device arranged on the processing table; the supporting device comprises a positioning base, a retaining ring is arranged on the positioning base, two arc-shaped positioning rings which are symmetrical to each other are arranged in the retaining ring, and a plurality of elastic expansion devices are connected between the arc-shaped positioning rings and the retaining ring; the elastic telescopic device comprises a hollow first supporting rod, a first connecting rod and a spring; the top end of the first connecting rod is fixedly connected with the lower surface of the arc-shaped positioning ring; the first supporting rod is fixedly connected with the upper surface of the retaining ring; the bottom of the first connecting rod is sleeved inside the first supporting rod, and the bottom end of the first connecting rod is movably connected with the bottom wall of the first supporting rod through a spring; and a buffer device is connected between the processing table and the supporting device. The utility model discloses the strutting arrangement who sets up has the bradyseism and the steadiness ability of high strength, and simple structure, low in cost.

Description

End face supporting device for bearing machining

Technical Field

The utility model relates to a bearing processingequipment technical field specifically is a terminal surface strutting arrangement for bearing processing.

Background

The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient (friction coefficient) in its motion process, and guarantee its gyration precision (accuracy). The bearing industry in China is developed rapidly, the bearing varieties are reduced to a large extent, the product quality and the technical level are reduced to a high level, the industry scale is reduced to a large scale, and a professional production system with complete product types and reasonable production layout is formed. The bearing is widely applied in industrial manufacturing and processing, and small parts play a large role.

But often have the bearing to fix in the bearing production manufacture process and have the weak point, the current anchor clamps that realize pressing from both sides tight fixed to the bearing adopt single planar structure more, very easily cause the bearing to take place the slip phenomenon at the in-process of polishing and processing, anchor clamps also take place wearing and tearing easily in long-term use simultaneously, make to the self size of bearing take place great deviation in the use in later stage, cause the wastrel easily and lead to the waste of resource, and current an end face strutting arrangement for bearing processing can only inspect the bearing of a size, can not adjust, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal surface strutting arrangement for bearing processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an end face supporting device for bearing processing comprises a processing table and a supporting device arranged on the processing table; the supporting device comprises a positioning base, a retaining ring is arranged on the positioning base, two arc-shaped positioning rings which are symmetrical to each other are arranged in the retaining ring, and a plurality of elastic expansion devices are connected between the arc-shaped positioning rings and the retaining ring; the elastic telescopic device comprises a hollow first supporting rod, a first connecting rod and a spring; the top end of the first connecting rod is fixedly connected with the lower surface of the arc-shaped positioning ring; the first supporting rod is fixedly connected with the upper surface of the retaining ring; the bottom of the first connecting rod is sleeved inside the first supporting rod, and the bottom end of the first connecting rod is movably connected with the bottom wall of the first supporting rod through a spring; and a buffer device is connected between the processing table and the supporting device.

Preferably, buffer includes hollow second bracing piece and second connecting rod, the second connecting rod is installed to the bottom of location base, the cover is equipped with the second bracing piece on the second connecting rod, the bottom and the processing platform fixed connection of second bracing piece.

Preferably, permanent magnets are arranged at the bottom end of the second connecting rod and the bottom end of the second supporting rod; and the two permanent magnets attract each other magnetically, and the characteristic that the two permanent magnets attract each other is utilized, so that the supporting device is prevented from being deviated from the second supporting rod or the position of the second supporting rod and the second connecting rod due to the fact that the second connecting rod is separated from the second supporting rod in the machining process, and the second supporting rod and the second connecting rod are connected stably.

Preferably, the inner wall of the arc-shaped positioning ring is provided with a plurality of hemispherical limiting bulges, so that the workpiece to be processed is prevented from slipping.

Preferably, the top end of the retention ring is provided with an elastic protective cover with a narrow upper part and a wide lower part, so that dust is prevented from entering the interior of the retention ring in the machining process to cause the retention ring to be blocked.

Preferably, the diameter of the top end of the elastic protection cover is smaller than that of the retention ring, and the radian of the bottom end of the elastic protection cover corresponds to that of the top end of the retention ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the strutting arrangement who sets up treats the machined part through retainer ring, arc holding ring and location base and plays location and firm effect, and the while is through mutually supporting between first bracing piece, head rod and the spring for this strutting arrangement is applicable to the processing of multiple specification and type bearing, and low in cost, simple structure, and the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the retaining ring of the present invention.

In the figure: 1. a processing table; 2. a support device; 3. positioning a base; 4. a retention ring; 5. an arc-shaped positioning ring; 6. a first support bar; 7. a first connecting rod; 8. a spring; 9. a second support bar; 10. a second connecting rod; 11. permanent magnet blocks; 12. a limiting bulge; 13. an elastic protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an end face supporting device for bearing processing comprises a processing table 1 and a supporting device 2 arranged on the processing table 1; the supporting device 2 comprises a positioning base 3, a retaining ring 4 is arranged on the positioning base 3, two arc-shaped positioning rings 5 which are symmetrical to each other are arranged in the retaining ring 4, and a plurality of elastic expansion devices are connected between the arc-shaped positioning rings 5 and the retaining ring 4; the elastic telescopic device comprises a hollow first supporting rod 6, a first connecting rod 7 and a spring 8; the top end of the first connecting rod 7 is fixedly connected with the lower surface of the arc-shaped positioning ring 5; the first supporting rod 6 is fixedly connected with the upper surface of the fixing ring 4; the bottom of the first connecting rod 7 is sleeved inside the first supporting rod 6, and the bottom end of the first connecting rod 7 is movably connected with the bottom wall of the first supporting rod 6 through a spring 8; a buffer device is connected between the processing table 1 and the supporting device 2.

Further, buffer includes hollow second bracing piece 9 and second connecting rod 10, and second connecting rod 10 is installed to the bottom of location base 3, and the cover is equipped with second bracing piece 9 on the second connecting rod 10, the bottom and the processing platform 1 fixed connection of second bracing piece 9.

Further, permanent magnets 11 are arranged at the bottom end of the second connecting rod 10 and the bottom end of the second supporting rod 9; and the two permanent magnets 11 are magnetically attracted.

Furthermore, a plurality of hemispherical limiting bulges 12 are arranged on the inner wall of the arc-shaped positioning ring 5.

Further, an elastic protection cover 13 having a narrow upper portion and a wide lower portion is installed at the top end of the retention ring 4.

Furthermore, the diameter of the top end of the elastic protection cover 13 is smaller than that of the retention ring 4, and the radian of the bottom end of the elastic protection cover 13 corresponds to that of the top end of the retention ring 4.

The working principle is as follows: the top end of the retention ring 4 is provided with an elastic protection cover 13 with a narrow top and a wide bottom, the diameter of the top end of the elastic protection cover 13 is smaller than that of the retention ring 4, and the bottom end of the elastic protection cover 13 corresponds to that of the retention ring 4. Prevent that the dust that produces in the course of working etc. from falling into the retaining ring 4 inside, be difficult to the clearance, influence this strutting arrangement 2's use.

Retaining ring 4 internally mounted has two arc holding ring 5 of mutual symmetry, is provided with the hemispherical spacing arch 12 of a plurality of on arc holding ring 5's the inner wall, and arc holding ring 5 treats the machined part and plays the effect of location, support, and spacing arch 12 prevents to increase and treats the frictional force between machined part and the arc holding ring 5, takes place the offset.

A plurality of elastic expansion devices are connected between the arc positioning ring 5 and the retention ring 4; the top end of the first connecting rod 7 is fixedly connected with the lower surface of the arc-shaped positioning ring 5; the first supporting rod 6 is fixedly connected with the upper surface of the fixing ring 4; the bottom of the first connecting rod 7 is sleeved inside the first supporting rod 6, and the bottom end of the first connecting rod 7 is movably connected with the bottom wall of the first supporting rod 6 through a spring 8. When the supporting device 2 is used, firstly, a workpiece to be machined is placed inside the arc positioning ring 5, the workpiece to be machined extrudes the arc positioning ring 5 outwards, the arc positioning ring 5 is stressed and applies outwards pressure to the first connecting rod 7, the spring 8 is extruded at the moment and fixes the workpiece to be machined inside the arc limiting ring 5 through the self reaction force, and the supporting device 2 is suitable for the bearing machining and positioning work of various sizes and types and reduces scratches on the surface of a bearing.

A second connecting rod 10 is arranged at the bottom of the positioning base 3, a second supporting rod 9 is sleeved on the second connecting rod 10, and the bottom end of the second supporting rod 9 is fixedly connected with the processing table 1; permanent magnets 11 are arranged at the bottom end of the second connecting rod 10 and the bottom end of the second supporting rod 9; and the two permanent magnets 11 are magnetically attracted. Utilize the characteristic that two permanent magnetism blocks 11 attract each other, and then prevent that strutting arrangement 2 from receiving in the course of working and leading to second connecting rod 10 to break away from second bracing piece 9 or second connecting rod 10 and second bracing piece 9 position emergence skew for it is more firm to be connected between second bracing piece 9 and the second connecting rod 10, has further strengthened this strutting arrangement 2's anti-seismic performance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an end face strutting arrangement for bearing processing which characterized in that: comprises a processing table (1) and a supporting device (2) arranged on the processing table (1); the supporting device (2) comprises a positioning base (3), a retaining ring (4) is mounted on the positioning base (3), two arc-shaped positioning rings (5) which are symmetrical to each other are mounted inside the retaining ring (4), and a plurality of elastic telescopic devices are connected between the arc-shaped positioning rings (5) and the retaining ring (4); the elastic telescopic device comprises a hollow first supporting rod (6), a first connecting rod (7) and a spring (8); the top end of the first connecting rod (7) is fixedly connected with the lower surface of the arc-shaped positioning ring (5); the first supporting rod (6) is fixedly connected with the upper surface of the retaining ring (4); the bottom of the first connecting rod (7) is sleeved inside the first supporting rod (6), and the bottom end of the first connecting rod (7) is movably connected with the bottom wall of the first supporting rod (6) through a spring (8); and a buffer device is connected between the processing table (1) and the supporting device (2).

2. An end face supporting device for bearing machining according to claim 1, characterized in that: buffer includes hollow second bracing piece (9) and second connecting rod (10), second connecting rod (10) are installed to the bottom of location base (3), the cover is equipped with second bracing piece (9) on second connecting rod (10), the bottom and the processing platform (1) fixed connection of second bracing piece (9).

3. An end face supporting device for bearing machining according to claim 2, characterized in that: permanent magnets (11) are arranged at the bottom end of the second connecting rod (10) and the bottom end of the second supporting rod (9); and the two permanent magnets (11) are attracted magnetically.

4. An end face supporting device for bearing machining according to claim 1, characterized in that: the inner wall of the arc-shaped positioning ring (5) is provided with a plurality of hemispherical limiting bulges (12).

5. An end face supporting device for bearing machining according to claim 1, characterized in that: the top end of the retaining ring (4) is provided with an elastic protective cover (13) with a narrow upper part and a wide lower part.

6. An end face supporting device for bearing machining according to claim 5, characterized in that: the diameter of the top end of the elastic protective cover (13) is smaller than that of the retaining ring (4), and the radian of the bottom end of the elastic protective cover (13) corresponds to that of the top end of the retaining ring (4).