阅读说明：本技术 保持架径向窜动量检测装置 (Retainer radial play amount detection device ) 是由 焦鹏 于 2021-08-03 设计创作，主要内容包括：本发明具体为一种保持架径向窜动量检测装置,属于保持架径向窜动量检测装置技术领域,所述气压缸的内表面嵌套有所述气压杆,所述气压缸的两侧设置有所述导向杆,所述气压杆和所述导向杆的前端面设置有所述连接板,所述连接板通过所述紧固螺栓进行螺栓固定,所述气压震动机构的两侧边设置有缓冲机构,通过所述气压缸提供动力,带动所述气压杆作用于深沟球轴承使之产生震动,进而可模拟实际的工作过程中产生的震动,进而可对深沟球轴承的保持架径向窜动量的检测过程中对深沟球轴承在实际的工作过程中受到不同震动次数状态下的径向窜动量进行测量,进而使得径向窜动量的数据检测更加的完整。(The invention particularly relates to a retainer radial play amount detection device, belonging to the technical field of retainer radial play amount detection devices, the inner surface of the pneumatic cylinder is nested with the pneumatic rod, the two sides of the pneumatic cylinder are provided with the guide rods, the connecting plate is arranged on the front end faces of the air pressure rod and the guide rod, the connecting plate is fixed by bolts through the fastening bolts, the two side edges of the air pressure vibration mechanism are provided with buffer mechanisms, the pneumatic cylinder provides power to drive the pneumatic rod to act on the deep groove ball bearing to enable the deep groove ball bearing to vibrate, and then can simulate the vibrations that produce in the actual course of work, and then can receive the radial float volume under the different vibrations number of times state to deep groove ball bearing in the actual course of work to the measuring process of the radial float volume of the holder of deep groove ball bearing, and then make the data detection of radial float volume more complete.)

1. The utility model provides a radial float volume detection device of holder, includes bottom plate, bearing locking mechanism, calliper mechanism, its characterized in that: the upper surface of bottom plate is provided with bearing locking mechanism, bearing locking mechanism's left side is provided with calliper mechanism, calliper mechanism's left side is provided with atmospheric pressure vibrations mechanism, atmospheric pressure vibrations mechanism includes pneumatic cylinder, air pressure bar, guide bar, connecting plate, fastening bolt, the internal surface nestification of pneumatic cylinder has the air pressure bar, the both sides of pneumatic cylinder are provided with the guide bar, the air pressure bar with the preceding terminal surface of guide bar is provided with the connecting plate, the connecting plate passes through fastening bolt carries out the bolt fastening, atmospheric pressure vibrations mechanism's both sides limit is provided with buffer gear.

2. The cage radial play amount detecting device according to claim 1, wherein: buffer gear includes buffer spring, spring mounting pole, spring mounting platform, the both sides limit of pneumatic cylinder is provided with the spring mounting platform, the internal surface of spring mounting platform is provided with the spring mounting pole, the front surface of spring mounting pole is provided with buffer spring.

3. The cage radial play amount detecting device according to claim 2, wherein: the bearing locking mechanism comprises a bearing lower tool, a bearing to be tested, a gasket and a locking bolt, wherein the bearing to be tested is arranged on the upper surface of the bearing lower tool, the gasket is arranged on the upper surface of the bearing to be tested, and the locking bolt is arranged on the upper surface of the gasket.

4. The cage radial play amount detecting device according to claim 3, wherein: the caliper mechanism comprises an upper fixing clamp, a lower fixing clamp, a clamp head, a pre-pressing spring, an adjusting nut and a measuring rod, the front ends of the upper fixing clamp and the lower fixing clamp are provided with the clamp head, the middle of the upper fixing clamp and the lower fixing clamp and the outer surface of the measuring rod are provided with the pre-pressing spring, and the adjusting nut is connected with the measuring rod through a bolt and is arranged on the front side of the pre-pressing spring.

5. The cage radial play amount detecting device according to claim 4, wherein: the measuring rod is connected with an air pressure rod in the air pressure cylinder.

6. The cage radial play amount detecting device according to claim 4, wherein: and a rotating shaft is arranged at the joint of the upper fixing clamp and the lower fixing clamp, and the clamp head is clamped on the outer ring of the bearing to be tested.

Technical Field

The invention particularly relates to a device for detecting the radial play amount of a retainer, and belongs to the technical field of devices for detecting the radial play amount of the retainer.

Background

In practical application engineering, the retainer is driven to move due to the existence of centrifugal force in the operation process of the deep groove ball bearing, and the movement amount needs to be detected, but the existing retainer radial movement amount detection device has some defects in the use process, and the defects are as follows:

the device comprises a support, a plurality of radial play values, a plurality of vibration frequency measuring devices and a plurality of vibration frequency measuring devices, wherein the radial play values are measured by the vibration frequency measuring devices, and the vibration frequency measuring devices are connected with the support through the radial play values.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a device for detecting the radial play amount of a retainer.

The invention provides a retainer radial play amount detection device which comprises a bottom plate, a bearing locking mechanism and a caliper mechanism, wherein the bearing locking mechanism is arranged on the upper surface of the bottom plate, the caliper mechanism is arranged on the left side of the bearing locking mechanism, an air pressure vibration mechanism is arranged on the left side of the caliper mechanism, the air pressure vibration mechanism comprises an air pressure cylinder, an air pressure rod, guide rods, a connecting plate and a fastening bolt, the air pressure rod is nested on the inner surface of the air pressure cylinder, the guide rods are arranged on two sides of the air pressure cylinder, the connecting plate is arranged on the front end surfaces of the air pressure rod and the guide rods, the connecting plate is fixed by the fastening bolt, and buffer mechanisms are arranged on two side edges of the air pressure vibration mechanism.

The beneficial effect who so sets up is: adopt above-mentioned scheme, through the pneumatic cylinder provides power, drives the pneumatic rod acts on deep groove ball bearing and makes it produce vibrations, and then can simulate the vibrations that produce in the actual working process, the both sides of pneumatic cylinder are provided with the guide bar, the pneumatic rod with the preceding terminal surface of guide bar is provided with the connecting plate.

The invention is further provided that the buffer mechanism comprises a buffer spring, a spring mounting rod and a spring mounting platform, wherein the spring mounting platform is arranged on two side edges of the pneumatic cylinder, the spring mounting rod is arranged on the inner surface of the spring mounting platform, and the buffer spring is arranged on the front surface of the spring mounting rod.

The beneficial effect who so sets up is: by adopting the scheme, the two side edges of the pneumatic cylinder are provided with the spring mounting table which can effectively fix the spring mounting rod, and the front surface of the spring mounting rod is provided with the buffer spring for buffering and damping.

The invention is further provided that the bearing locking mechanism comprises a bearing lower tool, a bearing to be tested, a gasket and a locking bolt, wherein the bearing to be tested is arranged on the upper surface of the bearing lower tool, the gasket is arranged on the upper surface of the bearing to be tested, and the locking bolt is arranged on the upper surface of the gasket.

The beneficial effect who so sets up is: by adopting the scheme, the bearing to be tested is effectively placed through the lower bearing tool, and the locking bolt on the gasket is locked and fixed on the upper surface of the bearing to be tested.

The invention is further provided that the caliper mechanism comprises an upper fixing clamp, a lower fixing clamp, a binding clip, a pre-pressing spring, an adjusting nut and a measuring rod, wherein the binding clip is arranged at the front ends of the upper fixing clamp and the lower fixing clamp, the pre-pressing spring is arranged between the upper fixing clamp and the lower fixing clamp and on the outer surface of the measuring rod, and the adjusting nut is connected to the front side of the pre-pressing spring of the measuring rod through a bolt.

The beneficial effect who so sets up is: the front ends of the upper fixing clamp and the lower fixing clamp are provided with the clamp heads to clamp, and the prepressing springs are arranged in the middle of the upper fixing clamp and the lower fixing clamp and on the outer surface of the measuring rod to perform prepressing adjustment and are fixed through the adjusting nuts and the bolts.

The invention is further arranged that the measuring rod is connected with a pneumatic rod in the pneumatic cylinder.

The beneficial effect who so sets up is: by adopting the scheme, the measuring rod is connected with the pneumatic rod in the pneumatic cylinder to drive the measuring rod to generate pulling force and pushing force.

The invention is further provided with a rotating shaft at the joint of the upper fixing clamp and the lower fixing clamp, and the clamp head is clamped on the bearing outer ring of the bearing to be tested.

The beneficial effect who so sets up is: by adopting the scheme, the rotating shaft is arranged at the joint of the upper fixing clamp and the lower fixing clamp, so that the upper fixing clamp and the lower fixing clamp can be movably connected.

Drawings

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

FIG. 2 is a schematic structural diagram of a caliper mechanism according to the present invention;

FIG. 3 is a schematic structural diagram of an air pressure vibration mechanism according to the present invention;

FIG. 4 is a schematic view of another angle of the pneumatic vibration mechanism of the present invention;

FIG. 5 is an overall front view of the present invention;

FIG. 6 is a front view of the pneumatic vibration mechanism of the present invention;

FIG. 7 is a top view of the pneumatic vibration mechanism of the present invention;

fig. 8 is an overall top view of the present invention.

Detailed Description

As can be seen from fig. 1 to 8, the invention discloses a device for detecting radial play amount of a retainer, which comprises a bottom plate 1, a bearing locking mechanism 2 and a caliper mechanism 3, wherein the upper surface of the bottom plate 1 is provided with the bearing locking mechanism 2, the left side of the bearing locking mechanism 2 is provided with the caliper mechanism 3, the left side of the caliper mechanism 3 is provided with an air pressure vibration mechanism 4, the air pressure vibration mechanism 4 comprises a pneumatic cylinder 401, a pneumatic rod 402, a guide rod 403, a connecting plate 404 and a fastening bolt 405, the inner surface of the pneumatic cylinder 401 is nested with the pneumatic rod 402, the two sides of the pneumatic cylinder 401 are provided with the guide rod 403, the front end surfaces of the pneumatic rod 402 and the guide rod 403 are provided with the connecting plate 404, the connecting plate 404 is fixed by the fastening bolt 405, the two sides of the air pressure vibration mechanism 4 are provided with a buffer mechanism 5, and by adopting the scheme, the pneumatic cylinder 401 provides power to drive the pneumatic rod 402 to act on a deep groove ball bearing to cause the deep groove ball bearing to generate vibration, and further can simulate the vibrations that produce in the actual course of working, the both sides of pneumatic cylinder 401 are provided with guide bar 403, and pneumatic cylinder 402 and the leading end face of guide bar 403 are provided with connecting plate 404.

Buffer gear 5 includes buffer spring 501, spring mounting pole 502, spring mounting platform 503, and the both sides limit of pneumatic cylinder 401 is provided with spring mounting platform 503, and the internal surface of spring mounting platform 503 is provided with spring mounting pole 502, and the front surface of spring mounting pole 502 is provided with buffer spring 501, adopts above-mentioned scheme, and the both sides limit through pneumatic cylinder 401 is provided with spring mounting platform 503 and can effectively go on fixing spring mounting pole 502 to be provided with buffer spring 501 through the front surface of spring mounting pole 502 and carry out buffering shock attenuation.

The bearing locking mechanism 2 comprises a bearing lower tool 201, a bearing 202 to be tested, a gasket 203 and a locking bolt 204, the bearing 202 to be tested is arranged on the upper surface of the bearing lower tool 201, the gasket 203 is arranged on the upper surface of the bearing 202 to be tested, the locking bolt 204 is arranged on the upper surface of the gasket 203, by adopting the scheme, the bearing 202 to be tested is effectively placed through the bearing lower tool 201, and the locking bolt 204 arranged on the gasket 203 is locked and fixed on the upper surface of the bearing 202 to be tested.

Caliper mechanism 3 includes fixed pincers 301, lower fixed pincers 302, binding clip 303, pre-compaction spring 304, adjusting nut 305, measuring stick 306, the front end of going up fixed pincers 301 and lower fixed pincers 302 is provided with binding clip 303, the centre of going up fixed pincers 301 and lower fixed pincers 302 and the surface of measuring stick 306 all are provided with pre-compaction spring 304, adjusting nut 305 bolted connection is in the front side of pre-compaction spring 304 of measuring stick 306, it blocks to be provided with binding clip 303 through the front end of last fixed pincers 301 and lower fixed pincers 302, the centre through last fixed pincers 301 and lower fixed pincers 302 and the surface of measuring stick 306 all are provided with pre-compaction spring 304 and carry out the pre-compaction and adjust, fix through adjusting nut 305 bolt simultaneously.

The measuring rod 306 is connected with the pneumatic rod 402 in the pneumatic cylinder 401, and by adopting the scheme, the pneumatic rod 402 drives the measuring rod 306 to generate pulling force and pushing force by connecting the measuring rod 306 with the pneumatic rod 402 in the pneumatic cylinder 401.

The joint of going up fixed pincers 301 and lower fixed pincers 302 is provided with the axis of rotation, and binding clip 303 the cutting ferrule is at the bearing inner race of bearing 202 that awaits measuring, adopts above-mentioned scheme, and the joint through last fixed pincers 301 and lower fixed pincers 302 is provided with the axis of rotation and can effectively makes go up fixed pincers 301 and lower fixed pincers 302 and carry out swing joint.

The above-described embodiments are merely preferred embodiments of the present invention, which should not be construed as limiting the scope of the invention, and therefore, equivalent variations, such as equivalent products using similar processes and similar structures, which are encompassed by the present invention are considered to be within the scope of the present invention.