CN214039835U

CN214039835U - High-efficient axle is bearing axial internal clearance detector even

Info

Publication number: CN214039835U
Application number: CN202022838560.8U
Authority: CN
Inventors: 李向明; 张尚尚
Original assignee: Jiangsu Risheng Bearing Co Ltd
Current assignee: Jiangsu Risheng Bearing Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-24
Anticipated expiration: 2030-11-30

Abstract

The utility model belongs to the technical field of bearing play detects and specifically relates to a high-efficient axle is bearing axial play detector is related to, and it is including placing the piece, it is provided with the locating plate that supplies the bearing butt on placing the piece, it is provided with the amesdial that is used for detecting bearing axial clearance on placing the piece. The application has the effect of rapid detection.

Description

High-efficient axle is bearing axial internal clearance detector even

Technical Field

The application relates to the field of bearing clearance detection, in particular to a high-efficiency axial clearance detector for a shaft connection bearing.

Background

As shown in fig. 1, a bearing 1 of a water pump of the related art includes an outer race 11 and a spindle 12.

In order to test the axial play of the mandrel and the outer ring, a dial indicator is commonly used at present to detect the axial play: firstly fixing the dial indicator, then manually abutting a mandrel of the bearing with a probe of the dial indicator, adjusting the centering property between the mandrel and the probe of the dial indicator, then fixing an outer ring of the bearing by using an auxiliary clamping tool, pushing the mandrel to observe an index of the dial indicator, and finishing the detection work of the axial clearance.

In view of the above-mentioned related art, the inventor believes that the operation steps of fixing and centering the bearing are required in the detection process, thereby resulting in slow detection efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve detection efficiency, the application provides a high-efficient axle is connected bearing axial play detector.

The application provides a pair of high-efficient axle is bearing axial play detector adopts following technical scheme:

the utility model provides a high-efficient axle is bearing axial clearance detector, is including placing the piece, it is provided with the limiting plate that supplies the bearing butt to place on the piece, it is provided with the amesdial that is used for detecting bearing axial clearance to place on the piece.

Through adopting above-mentioned technical scheme, only need with the outer lane butt of bearing on the locating plate, then aim at the amesdial probe with the dabber, then promote the dabber and observe the index on the amesdial and can accomplish the detection of bearing play, need not to carry out horizontal calibration work and fix the bearing to reaching of saving detection procedure and improving detection efficiency.

Optionally, an adjusting assembly used for adjusting the position of the dial indicator is arranged on the placing block, the adjusting assembly comprises a horizontal supporting rod fixed on the placing block, a sliding sleeve is arranged on the horizontal supporting rod, a vertical supporting rod is arranged in the sliding sleeve, a radial fixing assembly used for fixing the vertical supporting rod is arranged on the sliding sleeve, and the dial indicator is arranged on the vertical supporting rod.

Through adopting above-mentioned technical scheme, loosen vertical branch through radial fixed subassembly for vertical branch can slide along the sliding sleeve, with the position of adjusting the amesdial that sets up on vertical branch, thereby satisfies the measurement of different diameter bearings.

Optionally, the radial fixing assembly comprises a radial screw screwed on the side wall of the sliding sleeve, the radial screw penetrates through the sliding sleeve to abut against the vertical supporting rod, and a radial adjusting hand wheel is arranged at one end, far away from the vertical supporting rod, of the radial screw.

Through adopting above-mentioned technical scheme, through rotating radial adjusting hand wheel, drive radial screw and rotate to adjusting the length that radial screw gos deep into in the sliding sleeve, reaching and compressing tightly or loosen the vertical branch in the sliding sleeve, through the position of adjusting vertical branch on the sliding sleeve, thereby the distance between amesdial and the standing groove diapire on the vertical branch of adjustment, with the bearing that satisfies different diameters detects, with guarantee measuring accuracy.

Optionally, a clamping assembly for clamping the dial indicator is arranged on the vertical supporting rod.

Through adopting above-mentioned technical scheme, the amesdial passes through the centre gripping subassembly can dismantle the setting on vertical branch, when the amesdial damages, can guarantee detection quality through changing the amesdial.

Optionally, the clamping assembly comprises a fixed plate and a movable plate on the vertical supporting rod, and a clamping and fixing assembly is arranged between the fixed plate and the movable plate.

Through adopting above-mentioned technical scheme, through the distance of centre gripping mounting control fixed plate and movable plate to reach the effect of pressing from both sides tight and unclamping the amesdial.

Optionally, the clamping and fixing assembly comprises a clamping screw rotatably arranged on a fixed plate, the clamping screw is screwed on the movable plate, and a clamping adjusting hand wheel is arranged on the clamping screw.

Through adopting above-mentioned technical scheme, drive the holding screw through centre gripping adjusting hand wheel and rotate to adjust the position of movable plate on the holding screw, with the distance between adjusting movable plate and the fixed plate, thereby the amesdial that will place in the standing groove presss from both sides tightly, when the amesdial damages, can loosen the amesdial through centre gripping adjusting hand wheel, the amesdial of renewal, thereby guarantee to detect the precision.

Optionally, clamping grooves for placing the dial indicator are formed in the opposite surfaces of the fixed plate and the movable plate, and the cross section of each clamping groove is arc-shaped.

Through adopting above-mentioned technical scheme, the setting up of centre gripping groove has increased the area of contact between fixed plate and movable plate and the amesdial to guarantee the stability of amesdial

Optionally, a placing groove for placing the bearing is formed in the placing block, and the limiting plate is arranged on the inner wall of the placing groove.

Through adopting above-mentioned technical scheme, through the setting of standing groove for the centering step between dabber and the amesdial can be accomplished in the standing groove is placed to the bearing, thereby improves detection efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the positioning plate and the placing groove, the bearing does not need to perform position adjustment centering work between the mandrel and a probe of a dial indicator and fixing work of the bearing in the testing process, so that the detection efficiency is improved;

2. the setting of adjusting part can adjust the position of amesdial to satisfy different diameter bearings and measure the demand.

Drawings

Fig. 1 is a schematic view of a bearing structure.

Fig. 2 is a testing schematic diagram of an efficient axial play detector for a shaft coupling bearing according to an embodiment of the present application.

Fig. 3 is a schematic overall structure diagram of a high-efficiency axial play detector for a shaft coupling bearing according to an embodiment of the present application.

Description of reference numerals: 1. a bearing; 11. an outer ring; 12. a mandrel; 2. placing the blocks; 3. a placement groove; 4. a limiting plate; 5. an adjustment assembly; 51. a horizontal strut; 52. a sliding sleeve; 53. a vertical strut; 54. a radial fixation assembly; 541. a radial screw; 542. a radial adjusting hand wheel; 55. a clamping assembly; 551. fixing a plate; 552. a movable plate; 553. a clamping groove; 554. clamping the screw; 555. clamping an adjusting hand wheel; 6. and (5) a dial indicator.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses high-efficient axle is bearing axial clearance detector. Referring to fig. 2, the quick bearing axial play detector comprises a placing block 2, and a placing groove 3 for placing the bearing 1 is formed in the placing block 2. A limiting plate 4 perpendicular to the inner wall of the placing groove 3 is fixed on the inner wall of the placing groove 3. The placing block 2 is provided with an adjusting assembly 5, the adjusting assembly 5 is provided with a dial indicator 6 used for detecting the axial clearance of the bearing 1, and a probe of the dial indicator 6 is arranged along the axial direction of the placing groove 3. Place bearing 1 in standing groove 3, then with the direct butt of bearing 1's outer lane 11 on limiting plate 4 for bearing 1's dabber 12 and amesdial 6's probe butt, then after zeroing amesdial 6, only need push dabber 12 and can record bearing 1's axial internal clearance, thereby reach the efficiency that improves the internal clearance and detect. The placing block 2 is provided with an adjusting component 5 for adjusting the position of the dial indicator 6.

Referring to fig. 2, the adjusting assembly 5 includes a horizontal rod 51 fixed to the placing block 2, and the horizontal rod 51 is disposed along the length direction of the placing groove 3. A sliding sleeve 52 is fixed at one end of the horizontal supporting rod 51 far away from the placing block 2, a vertical supporting rod 53 is arranged in the sliding sleeve 52 in a sliding mode, and the vertical supporting rod 53 is arranged in the direction perpendicular to the length direction of the horizontal supporting rod 51. The sliding sleeve 52 is provided with a radial fixing component 54 for fixing the vertical supporting rod 53, the radial fixing component 54 comprises a radial screw 541 screwed on the side wall of the sliding sleeve 52, one end of the radial screw 541 extending into the inner cavity of the sliding sleeve 52 is abutted against the vertical supporting rod 53, a radial adjusting hand wheel 542 is fixed at one end of the sliding sleeve 52 far away from the vertical supporting rod 53, and the radial screw 541 is driven to rotate by rotating the radial adjusting hand wheel 542, so that the length of the radial screw 541 extending into the sliding sleeve 52 is adjusted, and the vertical supporting rod 53 in the sliding sleeve 52 is pressed or loosened. One end of the vertical strut 53, which is close to the sliding sleeve 52, is provided with a clamping assembly 55 for clamping the dial indicator 6. Through adjusting the position of vertical branch 53 on sliding sleeve 52 to adjust the distance between perpendicular branch 53 last amesdial 6 and standing groove 3 diapire, thereby satisfy the bearing 1 detection of different diameters.

Referring to fig. 2 and 3, the clamping assembly 55 comprises a fixed plate 551 and a movable plate 552 which are arranged on the vertical support rod 53, clamping grooves 553 for placing the dial indicator 6 are respectively arranged on the adjacent surfaces of the fixed plate 551 and the movable plate 552, the cross section of each clamping groove 553 is in an arc shape, so that the contact area between the fixed plate 551 and the movable plate 552 and the dial indicator 6 is ensured, and the stability of the dial indicator 6 is ensured. A clamping and fixing assembly for adjusting the distance between the fixed plate 551 and the movable plate 552 is provided between the fixed plate 551 and the movable plate 552. The clamp fixing assembly includes a clamp screw 554, the clamp screw 554 being rotatably disposed on a stationary plate 551 remote from the vertical strut 53. The clamping screw 554 passes through the fixed plate 551 spiro union at the movable plate 552, clamping screw 554 is kept away from movable plate 552 one end and is fixed with centre gripping adjusting hand wheel 555, drive clamping screw 554 through centre gripping adjusting hand wheel 555 and rotate, thereby adjust the position of movable plate 552 on clamping screw 554, thereby adjust the distance between movable plate 552 and the fixed plate 551, thereby will place the amesdial 6 of placing in standing groove 3 and press from both sides tightly, when amesdial 6 damages, can loosen amesdial 6 through centre gripping adjusting hand wheel 555, change new amesdial 6, thereby guarantee the detection accuracy.

The implementation principle of the high-efficiency axial play detector for the shaft connecting bearing in the embodiment of the application is as follows: the bearing 1 is placed in the placing groove 3 and the outer ring 11 of the bearing 1 abuts against the positioning plate. Then zero setting is carried out on the dial indicator 6, then the mandrel 12 is pushed, and scale change on the dial indicator 6 is observed, namely the measurement of the axial clearance of the bearing 1 is completed. Simultaneously can adjust the distance between 6 amesdial and the 3 diapalls of standing groove through radial fixed subassembly to satisfy the measurement of different diameter bearings 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient axle is bearing axial play detector which characterized in that: the bearing positioning device comprises a placing block (2), wherein a limiting plate (4) for abutting against an outer ring (11) of a bearing (1) is arranged on the placing block (2), and a dial indicator (6) for detecting the axial clearance of the bearing (1) is arranged on the placing block (2);

the bearing placing device is characterized in that a placing groove (3) for placing the bearing (1) is formed in the placing block (2), and the limiting plate (4) is arranged on the inner wall of the placing groove (3).

2. The efficient axial play detector for the shaft coupling bearing according to claim 1, wherein: the utility model discloses a vertical support rod (53) of amesdial (6) is provided with on placing piece (2) and is used for adjusting adjustment assembly (5) of amesdial (6) position, adjustment assembly (5) are including fixing horizontal branch (51) on placing piece (2), be provided with slip cap (52) on horizontal branch (51), be provided with vertical branch (53) in slip cap (52), be provided with radial fixed subassembly (54) that are used for fixed vertical branch (53) on slip cap (52), amesdial (6) set up on vertical branch (53).

3. The efficient axial play detector for the shaft coupling bearing according to claim 2, wherein: radial fixed subassembly (54) including spiro union radial screw (541) on sliding sleeve (52) lateral wall, radial screw (541) pass sliding sleeve (52) and vertical branch (53) butt, radial screw (541) keep away from vertical branch (53) one end and are provided with radial adjusting hand wheel (542).

4. The efficient axial play detector for the shaft coupling bearing according to claim 3, wherein: and the vertical supporting rod (53) is provided with a clamping assembly (55) for clamping the dial indicator (6).

5. The efficient axial play detector for the shaft coupling bearing according to claim 4, wherein: the clamping assembly (55) comprises a fixed plate (551) and a movable plate (552) on the vertical supporting rod (53), and a clamping and fixing assembly is arranged between the fixed plate (551) and the movable plate (552).

6. The efficient axial play detector for the shaft coupling bearing according to claim 5, wherein: the clamping and fixing assembly comprises a clamping screw (554) rotatably arranged on a fixed plate (551) of the clamping and fixing assembly, the clamping screw (554) is screwed on the movable plate (552), and a clamping adjusting hand wheel (555) is arranged on the clamping screw (554).

7. The efficient axial play detector for the shaft coupling bearing according to claim 5, wherein: clamping grooves (553) for placing dial indicators (6) are formed in the opposite surfaces of the fixed plate (551) and the movable plate (552), and the cross sections of the clamping grooves (553) are arc-shaped.