CN218349425U

CN218349425U - Self-angle-setting device for measuring retainer

Info

Publication number: CN218349425U
Application number: CN202220104838.5U
Authority: CN
Inventors: 陶国安; 杜金丹; 李欣; 戴福福
Original assignee: Beijing Longxuan Rubber & Plastics Co ltd
Current assignee: Beijing Longxuan Rubber & Plastics Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2023-01-20
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to a but holder is measured with deciding angle device certainly, include: the bottom plate is fixed with the three-coordinate table top; the first bearing is arranged in the middle of the bottom plate, the outer ring of the first bearing is tightly matched with the bottom plate, and the inner ring of the first bearing protrudes upwards to form a stud; the fixing plate is arranged above the bottom plate, is in threaded connection with the stud and is locked through a locking piece; the second bearing is arranged above the fixed plate; the first supporting plate is arranged above the second bearing, and the fixing plate, the inner ring of the second bearing and the bottom of the first supporting plate are fixed through a first connecting piece; the second support plate is arranged above the second bearing, the second support plate is sleeved outside the first support plate, and the outer ring of the second bearing and the bottom of the second support plate are fixed through a second connecting piece; first backup pad and second backup pad are hollow discoid respectively, are provided with the scale around the outer border circumference of first backup pad and second backup pad respectively.

Description

Self-angle-setting device for measuring retainer

Technical Field

The utility model relates to a keep bearing frame measuring device technical field, specifically be about a holder is measured with can deciding angle device certainly.

Background

Cage (i.e., bearing cage, also known as a bearing retainer) refers to a bearing component that partially encases all or part of the rolling elements and moves with them to isolate the rolling elements and generally also guide and retain them within the bearing.

When the retainer is used for measuring the size of a three-coordinate measuring machine, the measuring head is required to be converted for measuring the angle of the contact surface of the roller, the measuring head is limited by the minimum indexing (generally 5 degrees) of the angle of the three-coordinate measuring head, each angle needs to be repeatedly positioned in the measuring process, and the precision is not high.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model aims at providing a but holder is measured with angle device certainly can realize product accurate positioning, simple effectual requirement in three-coordinate measuring machine measuring space.

In order to achieve the purpose, the utility model adopts the following technical proposal:

holder measure with can deciding angle device certainly, include: the bottom plate is fixed with the three-coordinate table top; the first bearing is arranged in the middle of the bottom plate, the outer ring of the first bearing is tightly matched with the bottom plate, and the inner ring of the first bearing protrudes upwards to form a stud; the fixing plate is arranged above the bottom plate, is in threaded connection with the stud and is locked by a locking part; the second bearing is arranged above the fixed plate; the first supporting plate is arranged above the second bearing, and the fixing plate, the inner ring of the second bearing and the bottom of the first supporting plate are fixed through a first connecting piece; the second support plate is arranged above the second bearing, the second support plate is sleeved outside the first support plate, and the outer ring of the second bearing and the bottom of the second support plate are fixed through a second connecting piece; the first supporting plate and the second supporting plate are respectively in a hollow disc shape, and scales are respectively arranged around the outer edges of the first supporting plate and the second supporting plate in the circumferential direction.

The holder measure with can deciding angle device certainly, preferably, still include the holder, the holder is hollow annular structure, its bottom outer lane radius is less than the outer lane radius of first backup pad, the holder set up in the top of first backup pad and with first backup pad is with the setting of center pin, the holder with first backup pad is fixed.

The angle self-setting device for measuring the retainer preferably further comprises the retainer, the retainer is of a hollow annular structure, the radius of an inner ring at the bottom of the retainer is larger than that of an inner ring of the second supporting plate, the retainer is arranged above the second supporting plate and is concentric with the second supporting plate, and the retainer is fixed with the second supporting plate.

The self-angle-setting device for measuring the retainer preferably further comprises a three-coordinate measuring head which is movably hung above the retainer and used for measuring the retainer.

The self-angle-setting device for measuring the retainer is preferably used, and the first bearing is a bolt roller bearing.

The self-angle-setting device for measuring the retainer is preferably used, and the second bearing is a toothless 360-degree rotary supporting bearing.

The utility model discloses owing to take above technical scheme, it has following advantage:

the utility model discloses the holder can require the rotation with first backup pad or second backup pad according to detecting to correspond with second backup pad or first backup pad and confirm from the rotation angle, thereby realize that the angle can be self-defined.

Drawings

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

fig. 2 is a schematic view of the top view structure of the present invention.

The figures are numbered:

1-a bottom plate; 2-a first bearing; 3, fixing a plate; 4-a second bearing; 5-a first support plate; 6-a second support plate; 7-a cage; 8-a three-coordinate measuring head; 9-graduation; 10-a first anti-rotation pin; 11-second anti-rotation pin.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended as limitations on the scope of the invention, but are merely illustrative of the true spirit of the technical solution of the invention.

The utility model provides a holder is measured with can deciding angle device certainly can require the rotation according to the detection through holder and first backup pad or second backup pad to correspond with second backup pad or first backup pad and confirm the angle of turning certainly, thereby realize that the angle can be self-defined.

As shown in fig. 1 and fig. 2, the utility model provides a but holder is measured with angle device certainly, include: a bottom plate 1 fixed with a three-coordinate table (not shown in the figure); the first bearing 2 is arranged in the middle of the bottom plate 1, the outer ring of the first bearing 2 is tightly matched with the bottom plate 1, and the inner ring of the first bearing 2 protrudes upwards to form a stud; the fixing plate 3 is arranged above the bottom plate 1, the fixing plate 3 is in threaded connection with the stud and locked through a locking piece, and the locking piece is a nut; a second bearing 4 disposed above the fixing plate 3; the first supporting plate 5 is arranged above the second bearing 4, and the fixing plate 3, the inner ring of the second bearing 4 and the bottom of the first supporting plate 5 are fixed through a first connecting piece, wherein the first connecting piece can be a bolt; the second supporting plate 6 is arranged above the second bearing 4, the second supporting plate 6 is sleeved outside the first supporting plate 5, the outer ring of the second bearing 4 and the bottom of the second supporting plate 6 are fixed through a second connecting piece, and the second connecting piece can also be a bolt; the first support plate 5 and the second support plate 6 are respectively hollow disc-shaped, and scales 9 (see fig. 2) are respectively arranged around the outer edges of the first support plate 5 and the second support plate 6 in the circumferential direction.

In the above embodiment, preferably, the utility model discloses still include holder 7, holder 7 is hollow annular structure, and its bottom outer lane radius is less than first backup pad 5's outer lane radius, holder 7 set up in first backup pad 5 top and with first backup pad 5 concentric shaft setting, holder 7 is fixed with first backup pad 5. The holder 7 can rotate with the first support plate 5 relative to the second support plate 6, and the rotation angle can be displayed through two scales.

In the above embodiment, preferably, the utility model discloses still include holder 7, holder 7 is hollow annular structure, and its bottom inner circle radius is greater than the inner circle radius of second backup pad 6, and holder 7 sets up in the top of second backup pad 6 and with second backup pad 6 concentric shaft setting, and holder 7 is fixed with second backup pad 6. The holder 7 can rotate with the second support plate 6 relative to the first support plate 5, and the rotation angle can be displayed through two scales.

In the above embodiment, preferably, the utility model discloses still include three-coordinate measuring head 8, three-coordinate measuring head 8 is mobilizable to be hung above holder 7 for measure the holder.

In the above embodiment, preferably, the first bearing 2 is a bolt roller bearing, and after the first bearing 2 is rotated to a certain position, the outer ring and the inner ring of the first bearing are stopped by the first stop pin 10.

In the above embodiment, preferably, the second bearing 4 is a toothless 360 ° rotation support bearing, and after the second bearing 4 is rotated to a proper position, the first support plate and the second support plate are locked by the second locking pin 11.

The utility model discloses a theory of operation does:

because the three-dimensional gauge head need rotate the three-dimensional gauge head when carrying out all-round measurement to the holder, owing to be subject to the minimum graduation of three-dimensional gauge head angle, then need rotate the holder, the utility model discloses a holder and first backup pad or second backup pad can require the rotation according to the detection to correspond with second backup pad or first backup pad and confirm from the angle of turning, thereby realize that the angle can be self-defined.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A self-angle-setting device for measuring a retainer is characterized by comprising:

the bottom plate is fixed with the three-coordinate table top;

the first bearing is arranged in the middle of the bottom plate, the outer ring of the first bearing is tightly matched with the bottom plate, and the inner ring of the first bearing protrudes upwards to form a stud;

the fixing plate is arranged above the bottom plate, and is in threaded connection with the stud and locked through a locking part;

the second bearing is arranged above the fixed plate;

the first supporting plate is arranged above the second bearing, and the fixing plate, the inner ring of the second bearing and the bottom of the first supporting plate are fixed through a first connecting piece;

the second support plate is arranged above the second bearing, the second support plate is sleeved outside the first support plate, and the outer ring of the second bearing and the bottom of the second support plate are fixed through a second connecting piece;

the first supporting plate and the second supporting plate are respectively in the shape of a hollow disc, and scales are arranged around the outer edges of the first supporting plate and the second supporting plate in the circumferential direction respectively.

2. The self-angle-setting device for measuring the retainer according to claim 1, further comprising a retainer, wherein the retainer is a hollow ring structure, the bottom outer ring radius of the retainer is smaller than the outer ring radius of the first support plate, the retainer is arranged above the first support plate and concentric with the first support plate, and the retainer is fixed with the first support plate.

3. The holder measuring self-angle-setting device according to claim 1, further comprising a holder, wherein the holder is a hollow ring-shaped structure, the radius of the inner ring at the bottom of the holder is larger than that of the inner ring of the second support plate, the holder is arranged above the second support plate and is concentric with the second support plate, and the holder is fixed with the second support plate.

4. The holder measuring self-angulating device according to claim 2 or 3, further comprising a three-dimensional feeler movably suspended above the holder for measuring the holder.

5. The cage gauging self-angulatable device of claim 1, wherein said first bearing is a bolted roller bearing.

6. The cage-measuring self-angulatable device of claim 1, wherein the second bearing is a toothless 360 ° rotational support bearing.