Bearing outer ring vertical error measuring instrument

Abstract

The utility model relates to the field of bearing measurement, and discloses a bearing outer ring vertical error measuring instrument which comprises a base, the top end of the base is fixedly connected with an inclined block, the top end of the inclined block is provided with a groove, the inner bottom end of the groove is fixedly connected with a motor, and the driving end of the motor is fixedly connected with a supporting rod. A driving gear is fixedly connected to the top end of the supporting rod, a supporting rod is fixedly connected to the bottom end of the interior of the groove, a driven gear is rotatably connected to the top end of the exterior of the supporting rod, a plurality of sliding grooves are formed in the top end of the driven gear, round rods are slidably connected to the interiors of the sliding grooves, and limiting blocks are fixedly connected to the bottom ends of the round rods. According to the utility model, the bearing can be automatically clamped through induction, the size, shape and position of the bearing can be effectively sensed, the fixed bearing can be automatically pushed to rotate for detection, and the bearing can be ensured to rotate at a consistent speed and in a consistent manner, so that more comprehensive data can be obtained.

Description

Technical Field

[0001] The utility model relates to the field of bearing measurement, in particular to a bearing outer ring vertical difference measuring instrument. Background Art

[0002] The bearing outer ring vertical difference gauge is a device used to measure the verticality of the bearing outer ring. In mechanical systems, bearings are a key component used to support and guide rotating shafts. The vertical difference measurement of the bearing outer ring refers to measuring the deviation or difference between the bearing outer ring and the vertical direction, which is one of the important steps to ensure the correct installation and normal operation of the bearing.

[0003] Some existing bearing outer ring vertical difference measuring devices require operators to manually fix the bearing and then rotate the bearing for inspection during measurement. When large-scale bearing measurements are required, the operator's long-term manual clamping and rotating of the bearing for measurement may increase the operator's labor intensity and affect work comfort, while also increasing the inaccuracy of data due to operational errors. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a bearing outer ring vertical difference measuring instrument, aiming to improve the problem that the prior art cannot quickly and accurately measure large-scale bearings.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A bearing outer ring vertical difference measuring instrument comprises a base, the top of the base is fixedly connected with an inclined block, the top of the inclined block is provided with a groove, the inner bottom end of the groove is fixedly connected with a motor, the driving end of the motor is fixedly connected with a support rod, the top of the support rod is fixedly connected with a driving gear, the inner bottom end of the groove is fixedly connected with a support rod, the outer top end of the support rod is rotatably connected with a driven gear, the top of the driven gear is provided with a plurality of sliding grooves, the inner part of the sliding groove is slidably connected with a round rod, the bottom end of the round rod is fixedly connected with a limiting block, the top of the round rod is fixedly connected with a sliding rod, the end of the sliding rod away from the sliding groove is fixedly connected with a clamp, the top of the inclined block is fixedly connected with a limiting assembly, and the top of the limiting assembly is fixedly connected with a sensing element 1.

[0007] Furthermore, the rear side of the inclined block is fixedly connected to a support block 1, the top of the support block 1 is fixedly connected to a measuring device, the inner front side of the measuring device is slidably connected to a detection rod, the outside of the detection rod is fixedly connected to a fixing ring, the left side of the fixing ring is fixedly connected to a pull rod, the left end of the pull rod is fixedly connected to a rotator, the top of the rotator is fixedly connected to a sensing element 2, the rear top of the inclined block is fixedly connected to a support block 2, and the interior of the support block 2 is slidably connected to a fixed component.

[0008] Furthermore, the limiting assembly includes an auxiliary plate and a movable groove, the bottom end of the auxiliary plate is fixedly connected to the top end of the inclined block, and the movable groove is opened at the bottom end of the auxiliary plate.

[0009] Furthermore, the fixing assembly includes a connecting rod, a round block and a spring, the outside of the connecting rod is slidably connected to the inner wall of the supporting block 2, the round block is fixedly connected to the rear end of the connecting rod, the spring is sleeved on the outside of the connecting rod, and the front end of the connecting rod is fixedly connected to the rear end of the rotator.

[0010] Furthermore, the external teeth of the driving gear are meshed with the external teeth of the driven gear, and the top end of the limit block is slidably connected to the bottom end of the driven gear.

[0011] Furthermore, the bottom end of the slide rod is slidably connected to the top end of the driven gear, and the bottom end of the clamp is slidably connected to the top end of the inclined block.

[0012] Furthermore, the top end of the support rod is fixedly connected to the middle part of the bottom end of the auxiliary plate, and the outer part of the sliding rod is slidably connected to the inner wall of the movable groove.

[0013] Furthermore, one end of the spring is fixedly connected to the rear end of the second supporting block, and the other end of the spring is fixedly connected to the front end of the round block.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the cooperation of auxiliary plates, round rods, sliding rods, driven gears, bevel blocks and other structures, the induction automatic clamping of the bearing is realized, and the size, shape and position of the bearing are effectively sensed, so that the clamping and fixing function is more adaptive and the flexibility of the measuring system is improved.

[0016] 2. In the utility model, through the cooperation of the measuring device, the round block, the detection rod, the sensing element, the spring and other structures, the fixed bearing is automatically pushed to rotate for detection, ensuring that the bearing rotates at a consistent speed and manner, thereby obtaining more comprehensive data. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a bearing outer ring vertical difference measuring instrument proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of a clamping member of a bearing outer ring vertical difference measuring instrument proposed by the utility model;

[0019] Figure 3This is an exploded view of an auxiliary plate of a bearing outer ring vertical difference measuring instrument proposed by the utility model;

[0020] Figure 4 The utility model discloses a structural schematic diagram of a measuring device of a bearing outer ring vertical difference measuring instrument.

[0021] Legend:

[0022] 1. Base; 2. Inclined block; 3. Groove; 4. Motor; 5. Support rod; 6. Driving gear; 7. Support rod; 8. Driven gear; 9. Slide groove; 10. Round rod; 11. Limit block; 12. Slide rod; 13. Clamp; 14. Auxiliary plate; 15. Movable groove; 16. Sensing element 1; 17. Support block 1; 18. Measuring device; 19. Detection rod; 20. Fixed ring; 21. Pull rod; 22. Rotator; 23. Sensing element 2; 24. Support block 2; 25. Connecting rod; 26. Round block; 27. Spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-3The utility model provides an embodiment: a bearing outer ring vertical difference measuring instrument, including a base 1, the top of the base 1 is fixedly connected with an inclined block 2, the base 1 supports the inclined block 2, the top of the inclined block 2 is provided with a groove 3, the groove 3 is provided with a motor 4 fixedly connected to the inner bottom end of the groove 3 for the internal components to move, the motor 4 is fixedly connected to the inner bottom end of the groove 3 on the right side of the inner wall bottom end of the groove 3, the driving end of the motor 4 is fixedly connected with a support rod 5, the top of the support rod 5 is fixedly connected with a driving gear 6, the motor 4 is started to drive the support rod 5 and the driving gear 6 to rotate, the inner bottom end of the groove 3 is fixedly connected with a support rod 7, the outer top end of the support rod 7 is rotatably connected with a driven gear 8, the support rod 7 supports the driven gear 8 to rotate, and the top of the driven gear 8 is provided with a plurality of sliding Groove 9, there are five slide grooves 9, and the inside of the slide groove 9 is slidably connected with a round rod 10. The round rod 10 slides on the inner wall of the slide groove 9 under the rotation of the driven gear 8. The bottom end of the round rod 10 is fixedly connected to a limiting block 11, and the top of the round rod 10 is fixedly connected to a sliding rod 12. The limiting block 11 fixes the sliding rod 12 and stably slides on the top of the slide groove 9. The limiting block 11 is fixed to one end of the sliding rod 12 close to the support rod 7, and the end of the sliding rod 12 away from the slide groove 9 is fixedly connected with a clamp 13. The sliding rod 12 pushes the clamp 13 to slide, and the top of the inclined block 2 is fixedly connected to a limiting component, which assists the sliding rod 12 to slide. The top of the limiting component is fixedly connected to a sensing element 16, and the sensing element 16 can sense the placement of the bearing to start the motor 4.

[0025] refer to Figure 2 , Figure 3 The outer teeth of the driving gear 6 are meshed with the outer teeth of the driven gear 8. The rotation of the driving gear 6 drives the driven gear 8 to rotate. The top end of the limit block 11 is slidably connected to the bottom end of the driven gear 8, and the bottom end of the slide bar 12 is slidably connected to the top end of the driven gear 8. In order to ensure the stable sliding of the slide bar 12, the bottom end of the clamp 13 is slidably connected to the top end of the inclined block 2, and the clamp 13 slides on the inclined block 2 to clamp and fix the inner ring of the bearing.

[0026] The limiting assembly includes an auxiliary plate 14 and a movable groove 15. The bottom end of the auxiliary plate 14 is fixedly connected to the top of the inclined block 2. The inclined block 2 fixes the auxiliary plate 14. The auxiliary plate 14 covers the top of the groove 3. The movable groove 15 is opened at the bottom end of the auxiliary plate 14. The movable groove 15 is designed to enable the sliding rod 12 and the clamp 13 to slide. The top end of the support rod 7 is fixedly connected to the middle of the bottom end of the auxiliary plate 14 to maintain the stability of the support rod 7. The outer side of the sliding rod 12 is slidably connected to the inner wall of the movable groove 15. The sliding rod 12 slides in the auxiliary plate 14 to push the clamp 13 to expand outward.

[0027] refer to Figure 1 and Figure 4The rear side of the inclined block 2 is fixedly connected with a support block 17, and the support block 17 is fixed at the top of the rear side of the inclined block 2. The top of the support block 17 is fixedly connected with a measuring device 18, and the support block 17 fixes the measuring device 18. The inner front side of the measuring device 18 is slidably connected with a detection rod 19, and the detection rod 19 can be retracted in the measuring device 18 to contact the bearing surface. The outside of the detection rod 19 is fixedly connected with a fixing ring 20, and the left side of the fixing ring 20 is fixedly connected with a pull rod 21. The pull rod 21 pulls the fixing ring 20 to drive the detection rod 19 to retract, and the left end of the pull rod 21 is fixedly connected with a rotator 22, and the top of the rotator 22 is fixedly connected with a sensing element 23. The sensing element 23 senses the contact with the bearing surface and starts the rotator 22 to rotate and promote the bearing to rotate. The top of the rear side of the inclined block 2 is fixedly connected with a support block 24, and the interior of the support block 24 is slidably connected with a fixed component, and the support block 24 fixes the fixed component.

[0028] The fixing assembly includes a connecting rod 25, a round block 26 and a spring 27. The outside of the connecting rod 25 is slidably connected to the inner wall of the supporting block 24. The round block 26 is fixedly connected to the rear end of the connecting rod 25. Pulling the round block 26 drives the connecting rod 25 to slide on the inner wall of the supporting block 24. The spring 27 is sleeved on the outside of the connecting rod 25. In order to increase the close contact between the rotator 22 and the bearing surface, the front end of the connecting rod 25 is fixedly connected to the rear end of the rotator 22. The connecting rod 25 pulls the rotator 22 to extend and retract. One end of the spring 27 is fixedly connected to the rear end of the supporting block 24, and the other end of the spring 27 is fixedly connected to the front end of the round block 26. The spring 27 realizes the resetting of the rotator 22.

[0029] Working principle: First, the operator pulls the round block 26 to compress the spring 27, and the connecting rod 25 pulls the rotator 22 upward to indirectly pull the detection rod 19 upward synchronously, and then the bearing sleeve to be detected is set on the outside of the auxiliary plate 14, and then the sensing element 16 will sense the placement of the bearing and then start the motor 4 to rotate the support rod 5 to indirectly drive the driving gear 6 to rotate, and the driving gear 6 rotates to drive the driven gear 8 meshing with the driving gear 6 to rotate, and the driven gear 8 rotates to push the round rod 10 in the slide groove 9 of the driven gear 8 to slide , the round rod 10 slides through the connection of the slide bar 12 to push the clamp 13 to flexibly clamp the inner ring of the bearing. At this time, the round block 26 can be released to allow the elastic force of the spring 27 to drive the round block 26 to push the connecting rod 25 and the rotator 22 to contact the outer ring of the bearing, and the detection rod 19 will also contact the inner ring of the bearing under the pull of the pull rod 21. Then the sensing element 23 fixed on the rotator 22 will sense the contact with the bearing, and then the rotator 22 will be started to rotate to drive the bearing to rotate, so that the detection rod 19 slides on the outer ring of the bearing to measure the data displayed on the measuring device 18. After the measurement is completed, pull the round block 26 to drive the connecting rod 25 and the rotator 22 to retract, and the retraction of the rotator 22 drives the detection rod 19 to retract, and then remove the bearing.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bearing outer ring vertical difference measuring instrument, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with an inclined block (2), the top of the inclined block (2) is provided with a groove (3), the inner bottom end of the groove (3) is fixedly connected with a motor (4), the driving end of the motor (4) is fixedly connected with a support rod (5), the top of the support rod (5) is fixedly connected with a driving gear (6), the inner bottom end of the groove (3) is fixedly connected with a support rod (7), the outer top end of the support rod (7) is rotatably connected with a driven gear (8), the top of the driven gear (8) is provided with a plurality of slide grooves (9), the inside of the slide groove (9) is slidably connected with a round rod (10), the bottom end of the round rod (10) is fixedly connected with a limiting block (11), the top of the round rod (10) is fixedly connected with a sliding rod (12), the end of the sliding rod (12) away from the sliding groove (9) is fixedly connected with a clamp (13), the top of the inclined block (2) is fixedly connected with a limiting assembly, and the top of the limiting assembly is fixedly connected with a sensing element 1 (16).

2. The bearing outer ring vertical difference measuring instrument according to claim 1, characterized in that: The rear side of the inclined block (2) is fixedly connected to a support block 1 (17), the top end of the support block 1 (17) is fixedly connected to a measuring device (18), the inner front side of the measuring device (18) is slidably connected to a detection rod (19), the outer side of the detection rod (19) is fixedly connected to a fixing ring (20), the left side of the fixing ring (20) is fixedly connected to a pull rod (21), the left end of the pull rod (21) is fixedly connected to a rotator (22), the top end of the rotator (22) is fixedly connected to a sensing element 2 (23), the rear top end of the inclined block (2) is fixedly connected to a support block 2 (24), and the interior of the support block 2 (24) is slidably connected to a fixed component.

3. The bearing outer ring vertical difference measuring instrument according to claim 1, characterized in that: The limiting assembly comprises an auxiliary plate (14) and a movable groove (15); the bottom end of the auxiliary plate (14) is fixedly connected to the top end of the inclined block (2); and the movable groove (15) is provided at the bottom end of the auxiliary plate (14).

4. The bearing outer ring vertical difference measuring instrument according to claim 2, characterized in that: The fixing assembly comprises a connecting rod (25), a round block (26) and a spring (27); the outside of the connecting rod (25) is slidably connected to the inner wall of the second supporting block (24); the round block (26) is fixedly connected to the rear end of the connecting rod (25); the spring (27) is sleeved on the outside of the connecting rod (25); and the front end of the connecting rod (25) is fixedly connected to the rear end of the rotator (22).

5. The bearing outer ring vertical difference measuring instrument according to claim 1, characterized in that: The external teeth of the driving gear (6) are meshed with the external teeth of the driven gear (8), and the top end of the limit block (11) is slidably connected to the bottom end of the driven gear (8).

6. The bearing outer ring vertical difference measuring instrument according to claim 1, characterized in that: The bottom end of the slide rod (12) is slidably connected to the top end of the driven gear (8), and the bottom end of the clamp (13) is slidably connected to the top end of the inclined block (2).

7. The bearing outer ring vertical difference measuring instrument according to claim 3, characterized in that: The top end of the support rod (7) is fixedly connected to the middle of the bottom end of the auxiliary plate (14), and the outside of the sliding rod (12) is slidably connected to the inner wall of the movable groove (15).

8. The bearing outer ring vertical difference measuring instrument according to claim 4, characterized in that: One end of the spring (27) is fixedly connected to the rear end of the second supporting block (24), and the other end of the spring (27) is fixedly connected to the front end of the round block (26).

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