CN220322320U - Crossed roller bearing circle runout detection tool - Google Patents

Abstract

The application discloses detection frock is beated to crossed roller bearing circle, including base, chuck, layer board, stand, short range cylinder, the lift board that has the jack catch, the base top surface sets up the chuck, and equal fixed connection is used for placing the layer board of bearing on the jack catch of chuck, and the radial arrangement of layer board along the chuck is provided with two stands that can follow its length direction and adjust on every layer board, sets up short range cylinder between every adjacent two jack catch on the chuck, and the telescopic end fixedly connected with of short range cylinder is used for the lift board of bearing. The bearing is clamped or tightly supported, then the bearing inner ring or the bearing outer ring is driven to rotate, the circle runout of the rotating inner ring or the rotating outer ring is detected again, the inner ring and the outer ring can be synchronously detected, the detection data are more, and the bearing is helpful to production and research and development of the bearing.

Description

Crossed roller bearing circle runout detection tool

Technical Field

The application relates to the technical field of detection tools, in particular to a detection tool for circular runout of a crossed roller bearing.

Background

The crossed roller bearing is a special type bearing with an inner ring divided and an outer ring rotated. The crossed roller bearing has wide application, so the precision of the bearing affects the service life of the bearing, and the circle runout is required to be detected for detecting the precision of the bearing.

The existing crossed roller bearing circle runout detection tool can only detect the outer ring or the inner ring of the bearing, cannot synchronously detect the outer ring and the inner ring of the bearing, and causes the defect of detection data to influence the production and research and development progress of the bearing.

Disclosure of Invention

The utility model provides a just in order to solve above-mentioned problem and provide a detection frock is beated to crossed roller bearing circle, adopt centre gripping or prop tight bearing, then drive bearing inner circle or outer lane are rotatory again, detect the circle of rotatory inner circle or outer lane and beat again, but synchronous detection inner circle and outer lane, detection data is more, has the help to the production and the research and development of bearing.

The application realizes the aim through the following technical scheme:

the utility model provides a cross roller bearing circle detects frock of beating, includes the base, the chuck that has the jack catch, the layer board, stand, short range cylinder, lift the board, the base top surface sets up the chuck, equal fixed connection is used for placing the layer board of bearing on the jack catch of chuck, the radial arrangement of layer board along the chuck is provided with two stand that can follow its length direction and adjust on every layer board, set up short range cylinder between every adjacent two jack catch on the chuck, the telescopic end fixedly connected with of short range cylinder is used for bearing the lift the board.

Preferably, the device further comprises a motor, a roller and a detector, wherein the roller is arranged on an output shaft of the motor, and the device further comprises a driving assembly for driving the motor and the detector to lift and translate.

Preferably, the device also comprises a stand, wherein the stand is provided with two groups of driving components for driving the motor and the detector respectively; the driving assembly comprises a support, a first electric push rod, a connecting seat, a sliding block, a second electric push rod and a mounting seat, wherein the first electric push rod is fixed at the top of the vertical frame through the support, the first electric push rod is horizontally arranged, the telescopic end of the first electric push rod is fixedly connected with the connecting seat, the connecting seat is fixedly connected with the sliding block, the sliding block is in sliding fit with the top of the vertical frame, the second electric push rod is vertically arranged on the sliding block, and the telescopic end of the second electric push rod is fixedly connected with the mounting seat.

Preferably, an adjusting chute is formed along the length direction of the supporting plate, and the upright post is connected with a fastening piece which penetrates through the adjusting chute and is used for fastening.

Preferably, the motor is axially vertical.

Preferably, the roller is a rubber roller.

Compared with the prior art, the bearing is clamped or braced, then the bearing inner ring or outer ring is driven to rotate, the circle runout of the rotating inner ring or outer ring is detected again, the inner ring and the outer ring can be synchronously detected, more detection data are detected, the bearing to be detected is placed on the supporting plate, then the short-range cylinder is started to drive the lifting plate to lift, the bearing is further lifted, the chuck is restarted to drive the clamping jaw to shrink or expand, the bearing is clamped or braced by the upright post, the bearing is fixed, the position of the upright post can be adjusted through loosening fasteners to adapt to the bearings with different diameters, the second electric push rod is started to drive the roller to lift, the first electric push rod can be started to drive the roller to translate simultaneously, the roller is enabled to contact the bearing inner ring when the outer ring of the bearing is clamped, then the motor is started to drive the inner ring to rotate, then the detection meter is utilized to detect when the inner ring of the bearing is braced, the roller is enabled to contact the bearing outer ring, the motor is started to drive the roller to rotate, the bearing outer ring is further enabled to rotate, then the detection meter is enabled to contact the inner ring of the bearing, and the detection data of the bearing can be more accurate.

Drawings

The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate the application and, together with the description, do not limit the application. In the drawings:

FIG. 1 is a schematic structural view of the present application;

FIG. 2 is a schematic view of the drive assembly structure of the present application;

fig. 3 is a schematic view of the chuck structure of the present application.

The reference numerals are explained as follows:

1. a base; 3. a chuck; 4. a claw; 5. a supporting plate; 6. adjusting the chute; 7. a column; 8. a fastener; 9. a short-range cylinder; 10. lifting a plate; 11. a vertical frame; 12. a support; 13. a first electrical push rod; 14. a connecting seat; 15. a slide block; 16. a second electric push rod; 17. a mounting base; 18. a motor; 19. a roller; 20. a detector.

Description of the embodiments

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are all based on fig. 1 and are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

As shown in fig. 1-3, a crossed roller bearing circle runout detection tool comprises a base 1, chucks 3 with clamping jaws 4, a supporting plate 5, stand columns 7, short-range air cylinders 9 and a lifting plate 10, wherein the chucks 3 are arranged on the top surface of the base 1, the clamping jaws 4 of the chucks 3 are fixedly connected with the supporting plate 5 for placing bearings, the length direction of the supporting plate 5 is arranged along the radial direction of the chucks 3, each supporting plate 5 is provided with two stand columns 7 capable of being adjusted along the length direction of the supporting plate, the short-range air cylinders 9 are arranged between every two adjacent clamping jaws 4 on the chucks 3, and the telescopic ends of the short-range air cylinders 9 are fixedly connected with the lifting plate 10 for supporting the bearings.

Specifically, the bearing to be detected is placed on the supporting plate 5, then the short-range air cylinder 9 is started to drive the lifting plate 10 to lift, the bearing is further lifted, the chuck 3 is started to drive the clamping jaw 4 to shrink or expand, the bearing is clamped or tightly supported by the upright post 7, the bearing is fixed, the outer ring or the inner ring of the bearing can be rotated, and then the bearing is detected.

Preferably, the device further comprises a motor 18, a roller 19 and a detector 20, wherein in some embodiments, the detector 20 is a dial indicator, the output shaft of the motor 18 is provided with the roller 19 for contacting the bearing through the roller 19 and then driving the roller 19 to rotate, so that the inner ring or the outer ring of the bearing rotates, and the device further comprises a driving assembly for driving the motor 18 and the detector 20 to lift and translate.

Preferably, the device also comprises a stand 11, and two groups of driving components respectively driving a motor 18 and a detector 20 are arranged on the stand 11; the drive assembly includes support 12, first electric putter 13, connecting seat 14, slider 15, second electric putter 16, mount pad 17, first electric putter 13 passes through support 12 to be fixed at the grudging post 11 top, first electric putter 13 level arrangement, first electric putter 13 flexible end and connecting seat 14 fixed connection, connecting seat 14 and slider 15 fixed connection, slider 15 and grudging post 11 top sliding fit, second electric putter 16 vertical installation is on slider 15, second electric putter 16 flexible end and mount pad 17 fixed connection, two sets of drive assembly's mount pad 17 are connected with motor 18 and meter 20 respectively.

Specifically, the second electric push rod 16 is started to drive the roller 19 to lift, meanwhile, the first electric push rod 13 can be started to drive the roller 19 to translate, the roller 19 contacts the inner ring of the bearing when the outer ring of the bearing is clamped, then the motor 18 is started to drive the inner ring to rotate, then the detection meter 20 is used for detecting, when the inner ring of the bearing is tightly supported, the roller 19 contacts the outer ring of the bearing, the motor 18 is started to drive the roller 19 to rotate, then the outer ring of the bearing is rotated, and then the detection meter 20 is used for contacting the outer ring for detecting, so that the inner ring and the outer ring of the bearing can be detected, and the detection data is more accurate.

Preferably, an adjusting chute 6 is provided along the length of the pallet 5, and the upright 7 is connected to a fastener 8 which passes through the adjusting chute 6 for fastening, in some embodiments the fastener 8 is a bolt.

Specifically, loosening the fastener 8 displaces the column 7 along the adjustment chute 6, and then rotating the fastener 8 tightens the column 7, thereby adjusting the column 7 to the diameter of the bearing.

Preferably, the motor 18 is axially vertical, so that the roller 19 is attached to the inner ring or the outer ring of the bearing, and then the bearing is driven to rotate after rotating.

Preferably, the rollers 19 are rubber rollers that avoid scratching the bearings.

In the structure, the bearing to be detected is placed on the supporting plate 5, then the short-range air cylinder 9 is started to drive the lifting plate 10 to lift, the bearing is lifted, the chuck 3 is started to drive the clamping jaw 4 to shrink or expand, the bearing is clamped or braced by the upright post 7, the bearing is fixed, the position of the upright post 7 can be adjusted to adapt to bearings with different diameters by loosening the fastening piece 8, the second electric push rod 16 is started to drive the roller 19 to lift, the first electric push rod 13 can be started to drive the roller 19 to translate, the roller 19 is enabled to contact with the inner ring of the bearing when the outer ring of the bearing is clamped, then the motor 18 is started to drive the inner ring to rotate, then the detector 20 is utilized to detect the inner ring and the outer ring of the bearing, and the motor 18 is started to drive the roller 19 to rotate, and then the outer ring of the bearing is enabled to rotate, so that the detection data can be more accurate.

The foregoing has outlined and described the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a cross roller bearing circle detects frock of beating which characterized in that: including base (1), chuck (3) with jack catch (4), layer board (5), stand (7), short range cylinder (9), lift board (10), base (1) top surface sets up chuck (3), equal fixed connection is used for placing layer board (5) of bearing on jack catch (4) of chuck (3), radial arrangement of layer board (5) along chuck (3), be provided with on every layer board (5) two stand (7) that can follow its length direction and adjust, set up short range cylinder (9) between every adjacent two jack catch (4) on chuck (3), the expansion end fixedly connected with of short range cylinder (9) is used for lifting board (10) of bearing.

2. The crossed roller bearing circle runout detection tool according to claim 1, wherein: the device further comprises a motor (18), a roller (19) and a detector (20), wherein the roller (19) is arranged on an output shaft of the motor (18), and the device further comprises a driving assembly for driving the motor (18) and the detector (20) to lift and translate.

3. The crossed roller bearing circle runout detection tool according to claim 2, wherein: the device also comprises a stand (11), wherein the stand (11) is provided with two groups of driving components respectively used for driving the motor (18) and the detector (20); the driving assembly comprises a support (12), a first electric push rod (13), a connecting seat (14), a sliding block (15), a second electric push rod (16) and a mounting seat (17), wherein the first electric push rod (13) is fixed at the top of the vertical frame (11) through the support (12), the first electric push rod (13) is horizontally arranged, the telescopic end of the first electric push rod (13) is fixedly connected with the connecting seat (14), the connecting seat (14) is fixedly connected with the sliding block (15), the sliding block (15) is in sliding fit with the top of the vertical frame (11), the second electric push rod (16) is vertically arranged on the sliding block (15), and the telescopic end of the second electric push rod (16) is fixedly connected with the mounting seat (17).

4. The crossed roller bearing circle runout detection tool according to claim 1, wherein: an adjusting chute (6) is formed along the length direction of the supporting plate (5), and the upright post (7) is connected with a fastening piece (8) which penetrates through the adjusting chute (6) and is used for fastening.

5. The crossed roller bearing circle runout detection tool according to claim 2, wherein: the motor (18) is axially vertical.

6. The crossed roller bearing circle runout detection tool according to claim 2, wherein: the roller (19) is a rubber roller.