CN215148453U

CN215148453U - Clamp for detecting bearing swinging moment

Info

Publication number: CN215148453U
Application number: CN202121405666.7U
Authority: CN
Inventors: 曾梦婷
Original assignee: Shanghai C&U Group Co Ltd; C&U Co Ltd
Current assignee: Shanghai C&U Group Co Ltd; C&U Co Ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-14
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to a bearing processing technology field especially discloses an anchor clamps that bearing oscillating moment detected usefulness, including base and the clamping structure of setting on the base, the clamping structure includes two at least arm lock along circumference evenly distributed, be provided with the centre gripping chamber between the arm lock, wear to be equipped with the dabber on the centre gripping chamber, be provided with the elastic adjusting piece of the mutual centre gripping of two arm lock of drive on the arm lock, be provided with the guide slot that supplies arm lock direction removal on the base. By adopting the structure, the fixture for detecting the bearing swinging moment can avoid deformation caused by external force influence and improve the detection accuracy and stability.

Description

Clamp for detecting bearing swinging moment

Technical Field

The utility model relates to a bearing detects technical field, especially a bearing oscillating moment detects anchor clamps of usefulness.

Background

At present, the inside detection of nonstandard aligning spherical bearing does not have specific detection device yet, leads to the detection result instability that can't detect this project and other detection device on probation now, does not have uniformity scheduling problem, lacks special detection device, leads to work to can't develop, and data is unstable, and nonstandard aligning spherical bearing especially can't use current anchor clamps when detecting.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a can avoid receiving external force to influence and lead to warping, improve the bearing swinging force moment of detecting accuracy and stability and detect the anchor clamps of usefulness.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides an anchor clamps of bearing swinging force moment detection usefulness, includes the base and sets up the clamping structure on the base, the clamping structure includes two at least arm lock along circumference evenly distributed, be provided with the centre gripping chamber between the arm lock, wear to be equipped with the dabber in the centre gripping chamber, be provided with the elastic regulating part of the mutual centre gripping of two arm lock of drive on the arm lock, be provided with the guide slot that supplies the arm lock direction to remove on the base.

As the utility model discloses a further setting, the elasticity regulating part is including setting up the pressure spring and the adjusting screw of butt on the pressure spring in the outside in the inboard of arm lock and the outside, be provided with the spring groove that supplies the pressure spring installation on the base, the radial setting of dabber is followed to the spring groove, the outside the side that the spring groove extends to the base forms the screw hole that supplies adjusting screw threaded connection.

As the utility model discloses a further setting, adjusting screw's one end and screw hole threaded connection, the other end have with the spacing complex bulge loop of screw hole.

As a further setting of the utility model, be provided with the gasket on the medial surface of arm lock, the circumference of gasket becomes the cambered surface of indent.

As the utility model discloses a further setting, the dabber becomes upper and lower structure, is upper portion and lower part respectively, upper portion and lower part threaded connection, be provided with on the outer peripheral face on upper portion and step, be provided with down the shoulder on the outer peripheral face of lower part and step, go up the shoulder and form annular centre gripping chamber with down between the shoulder, space between this annular centre gripping chamber and the gasket forms the centre gripping station with the bearing adaptation.

As a further arrangement of the utility model, the rod part of the adjusting screw rod is provided with a dial gauge distributed along the axial direction thereof.

Among the above-mentioned technical scheme, can make the wobbling moment of nonstandard aligning spherical bearing when detecting, the outer disc atress of bearing is even, and can adjust the power of clamping, and the inner circle uses the dabber cooperation, has reduced and has received the possibility that external force leads to warping, has improved detection accuracy and stability, and the device is higher with the plane degree of bearing contact surface, roughness requirement, simple structure, and the frock is with low costs, and the frock is made, convenient to use, is fit for the use of polytypic bearing.

The present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a sectional view of the structure of the embodiment of the present invention;

fig. 2 is a perspective view of the structure of the embodiment of the present invention.

Detailed Description

The utility model discloses a concrete embodiment is shown in fig. 1-2, an anchor clamps that bearing swinging moment detected usefulness, including base 1 and the clamping structure 2 of setting on base 1, clamping structure 2 includes two at least arm lock 21 along circumference evenly distributed, be provided with centre gripping chamber 22 between the arm lock 21, wear to be equipped with dabber 23 on the centre gripping chamber 22, be provided with the elastic adjusting part 3 of the mutual centre gripping of two arm lock 21 of drive on the arm lock 21, be provided with the guide slot 11 that supplies arm lock 21 guide to remove on the base 1. The preferred clamping arms 21 can be four, so that the clamping is more stable.

Above-mentioned elasticity regulating part 3 is including setting up pressure spring 31 and the adjusting screw 32 of butt on outside pressure spring 31 in the inboard and the outside of arm lock 21, be provided with the spring groove 12 that supplies the installation of pressure spring 31 on the base 1, spring groove 12 and guide slot 11 intercommunication or integrative setting, spring groove 12 is along the radial setting of dabber 23, the outside spring groove 12 extends to the side formation of base 1 and supplies adjusting screw 32 threaded connection's screw hole 121. The compression springs 31 on the inner side of the clip arms 21 are used for keeping the distance between the clip arms 21 and the center line, and the compression springs 31 on the outer side are used for providing clamping force.

One end of the adjusting screw 32 is connected with the threaded hole 121 in a threaded manner, and the other end is provided with a convex ring 321 which is in limit fit with the threaded hole 121.

A gasket 211 is arranged on the inner side surface of the clamping arm 21, and the circumference of the gasket 211 is an inwards concave arc surface. The concave cambered surface is matched with the outer peripheral surface of the bearing outer ring and is tightly attached.

The mandrel 23 is of an upper structure and a lower structure, the upper structure 231 and the lower structure 232 are respectively an upper portion 231 and a lower portion 232, the upper portion 231 and the lower portion 232 are in threaded connection, an upper shoulder 2311 is arranged on the outer circumferential surface of the upper portion 231, a lower shoulder 2321 is arranged on the outer circumferential surface of the lower portion 232, an annular clamping cavity 233 is formed between the upper shoulder 2311 and the lower shoulder 2321, and a clamping station 221 matched with a bearing is formed in a gap between the annular clamping cavity 233 and the gasket 211. The upper shoulder 2311 and the lower shoulder 2321 are clamped on the inner ring of the bearing, and the upper part 231 and the lower part 232 are in threaded connection, so that the height of the annular clamping cavity 233 can be adjusted, and the bearing is suitable for various types of bearings.

The rod of the adjusting screw 32 is provided with graduations distributed along the axial direction thereof.

When the swing moment of the nonstandard aligning spherical bearing is detected, the stress of the outer circular surface of the bearing is uniform, the clamping force can be adjusted, the inner ring is matched with the mandrel 23, the possibility of deformation caused by external force is reduced, the detection accuracy and stability are improved, the device has higher requirements on flatness and roughness of a contact surface of the bearing, the structure is simple, the tool cost is low, the tool is convenient to manufacture and use, and the device is suitable for the use of multi-model bearings.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The utility model discloses do not confine the above-mentioned embodiment to, the general technical personnel in this field can adopt other multiple embodiments to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides an anchor clamps of bearing swinging force moment detection usefulness which characterized in that: including the base and set up the clamping structure on the base, the clamping structure includes two at least arm lock along circumference evenly distributed, be provided with the centre gripping chamber between the arm lock, wear to be equipped with the dabber on the centre gripping chamber, be provided with the elastic adjustment spare of the mutual centre gripping of two arm lock of drive on the arm lock, be provided with the guide slot that supplies arm lock guide to remove on the base.

2. The jig for detecting a bearing rocking moment according to claim 1, characterized in that: the elasticity regulating part is including setting up the pressure spring and the adjusting screw of butt on the pressure spring in the outside in the inboard and the outside of arm lock, be provided with the spring groove that supplies the pressure spring installation on the base, the radial setting of dabber is followed to the spring groove, the outside the spring groove extends to the side of base and forms the screw hole that supplies adjusting screw threaded connection.

3. The jig for detecting a bearing rocking moment according to claim 2, characterized in that: one end of the adjusting screw rod is in threaded connection with the threaded hole, and the other end of the adjusting screw rod is provided with a convex ring in limit fit with the threaded hole.

4. The jig for detecting a bearing rocking moment according to claim 1, 2 or 3, characterized in that: the inner side surface of the clamping arm is provided with a gasket, and the circumference of the gasket is an inwards concave arc surface.

5. The jig for detecting bearing rocking moment according to claim 4, characterized in that: the mandrel is of an upper structure and a lower structure, the upper portion and the lower portion are respectively in threaded connection, an upper shoulder step is arranged on the outer peripheral surface of the upper portion, a lower shoulder step is arranged on the outer peripheral surface of the lower portion, an annular clamping cavity is formed between the upper shoulder step and the lower shoulder step, and a clamping station matched with the bearing is formed in a gap between the annular clamping cavity and the gasket.

6. The jig for detecting bearing rocking moment according to claim 2 or 3, characterized in that: and a scale meter which is distributed along the axial direction of the adjusting screw rod is arranged on the rod part of the adjusting screw rod.