Bearing radial clearance measuring device

Abstract

The utility model discloses a bearing radial clearance measuring device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a supporting block for supporting a bearing inner ring, the upper surface of the bottom plate is fixedly connected with an L-shaped supporting frame, the top of the L-shaped supporting frame is fixedly connected with an air cylinder, and the air cylinder is fixedly connected with the air cylinder. And one end of a pneumatic rod of the air cylinder penetrates through the L-shaped supporting frame to be fixedly connected with a connecting plate, a strong pressure spring is fixedly connected to the bottom of the connecting plate, a pressing plate for extruding the bearing inner ring is fixedly connected to the bottom of the strong pressure spring, and a plurality of connecting rods are fixedly connected to the bottom of the connecting plate. According to the utility model, rapid radial clearance measurement can be carried out on the bearing conveniently, the detection efficiency of radial clearance measurement of the bearing is improved, the bearing can be placed accurately by a worker conveniently, the use convenience of the measurement device is improved, the bearing can be measured accurately by the radial clearance measurement meter, and the measurement efficiency of the radial clearance measurement of the bearing is improved. And the use accuracy of the measuring device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field especially relates to a bearing radial play measuring device. BACKGROUND

[0002] The size of bearing radial play determines the positioning accuracy and torque size of bearing, and proper radial play can ensure the stability and accuracy of bearing during operation, therefore needs to measure bearing radial play

[0003] However, the existing bearing radial play needs to be manually locked and fixed when measuring, but when applied to the flow line station, a large number of detections need to be carried out on the bearing play, and the manual locking and fixing of the bearing are not up to the detection speed required by the flow line. UTILITY MODEL CONTENTS

[0004] The utility model discloses a bearing radial play measuring device to solve the shortcoming in prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A bearing radial play measuring device, including the bottom plate, the upper surface fixed connection of bottom plate has the support block that supports bearing inner ring, the upper surface fixed connection of bottom plate has the L type support frame, the top fixed connection of L type support frame has the pneumatic cylinder, the one end of pneumatic cylinder pneumatic rod passes through L type support frame fixed connection has the connecting plate, the bottom fixed connection of connecting plate has the strong compression spring, the bottom fixed connection of strong compression spring has the pressing plate that extrudes bearing inner ring, the bottom fixed connection of connecting plate has a plurality of connecting rods, the bottom fixed connection of a plurality of connecting rods has the compression ring that extrudes bearing outer ring, the upper surface of bottom plate is equipped with the measurement subassembly that measures bearing radial play.

[0007] As a further scheme of the utility model, the measurement subassembly includes a support plate, the support plate is fixedly connected to the upper surface of the bottom plate, two slide holes are formed in one side of the support plate, a guide frame is slidably connected in each of the two slide holes, a fixed block is fixedly connected to one end of the guide frame, a radial play gauge for measuring the radial play of the bearing is arranged on one side of the fixed block, the radial play gauge is connected to the fixed block through a quick release assembly, and an elastic component is arranged in the guide frame to make the radial play gauge closely contact with the bearing.

[0008] As a further scheme of the utility model, the quick release assembly includes a clamping groove, the clamping groove is formed in one side of the fixed block, a clamping block is clamped in the clamping groove, and the clamping block is fixedly connected to the radial play gauge.

[0009] As a further solution of the present invention, the elastic component is a spring, the spring is arranged in the guide frame, and the two ends of the spring are respectively fixed to the support plate and the fixing block.

[0010] As a further solution of the present invention, a telescopic rod is fixedly connected to the bottom of the connecting plate, and one end of the telescopic portion of the telescopic rod is fixed to the pressing plate.

[0011] As a further solution of the present invention, the telescopic rod is located in the strong compression spring, and the telescopic rod passes through the strong compression spring.

[0012] As a further solution of the present invention, a protrusion is fixedly connected to the top of the support block, and the protrusion is inserted into the inner ring of the bearing to position and install the bearing.

[0013] The beneficial effects of the utility model are:

[0014] 1. By using the support block and the pressure plate in conjunction with each other, the bearing is placed on the support block, and then the connecting plate is pushed downward by extending the cylinder. The connecting plate drives the pressure plate downward through the strong compression spring, so that the pressure plate and the support block clamp and fix the bearing. There is no need to manually lock and fix the bearing, which facilitates the rapid measurement of the radial clearance of the bearing and improves the detection efficiency of the bearing radial clearance measurement.

[0015] 2. By setting the convex block, after the bearing is placed on the support block, the convex block is inserted into the inner ring of the bearing, so that the bearing can be positioned and placed, which is convenient for the staff to accurately place the bearing and improves the convenience of using the measuring device.

[0016] 3. By setting the elastic component, the elastic component is used to make the radial clearance measuring gauge come into close contact with the bearing, so that the radial clearance measuring gauge can accurately measure the bearing, thereby improving the accuracy of the use of the measuring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a bearing radial clearance measuring device proposed by the present invention;

[0018] Figure 2 This is a schematic cross-sectional view of the connecting plate of a bearing radial clearance measuring device proposed by the present invention;

[0019] Figure 3 This is a schematic cross-sectional view of the fixed block of a bearing radial clearance measuring device proposed by the present invention.

[0020] In the figure: 1. L-shaped support frame; 2. Cylinder; 3. Connecting plate; 4. Radial clearance measuring gauge; 5. Fixed block; 6. Base plate; 7. Pressure ring; 8. Connecting rod; 9. Telescopic rod; 10. Support block; 11. Bump; 12. Pressure plate; 13. Strong compression spring; 14. Clamping block; 15. Clamping slot; 16. Support plate; 17. Guide frame; 18. Spring. DETAILED DESCRIPTION

[0021] It should be noted that the terms "first", "second", etc. in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of this application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0022] Reference Figure 1-Figure 3 , a bearing radial clearance measuring device includes a base plate 6, a support block 10 for supporting the inner ring of the bearing is fixed to the upper surface of the base plate 6 by bolts, an L-shaped support frame 1 is fixed to the upper surface of the base plate 6 by bolts, a cylinder 2 is fixed to the top of the L-shaped support frame 1 by bolts, one end of the pneumatic rod of the cylinder 2 passes through the L-shaped support frame 1 and is fixed to a connecting plate 3 by bolts, a strong compression spring 13 is welded to the bottom of the connecting plate 3, a pressure plate 12 for squeezing the inner ring of the bearing is welded to the bottom of the strong compression spring 13, a plurality of connecting rods 8 are welded to the bottom of the connecting plate 3, and a pressure ring 7 for squeezing the outer ring of the bearing is welded to the bottom of the plurality of connecting rods 8. A measuring component for measuring the radial clearance of the bearing is provided on the upper surface of the base plate 6, the bearing is placed on the support block 10, so that the support block 10 supports the inner ring of the bearing, and after the bearing is placed, the cylinder 2 is started to extend, and the cylinder 2 will Push the connecting plate 3 to move downward, and the connecting plate 3 will drive the pressure plate 12 to move downward through the strong compression spring 13, so that the pressure plate 12 squeezes the inner ring of the bearing, so that the pressure plate 12 and the support block 10 clamp and fix the bearing, and the connecting plate 3 will drive the pressure ring 7 to move downward through the connecting rod 8 during the downward movement. When the pressure plate 12 contacts the inner ring of the bearing, the pressure ring 7 will continue to move downward, and the connecting plate 3 will squeeze the strong compression spring 13, so that the pressure plate 12 squeezes the bearing more stably under the action of the strong compression spring 13, and then the pressure ring 7 will contact the outer ring of the bearing. At this time, the pressure ring 7 will squeeze the outer ring of the bearing, so that the outer ring of the bearing moves slightly downward, and then the radial clearance of the bearing is measured by the measuring component, which facilitates the rapid radial clearance measurement of the bearing and improves the detection efficiency of the radial clearance measurement of the bearing.

[0023] In the present invention, the measuring assembly includes a support plate 16, which is welded to the upper surface of the base plate 6. Two sliding holes are provided on one side of the support plate 16, and a guide frame 17 is slidably connected in the two sliding holes. One end of the guide frame 17 is fixed to a fixing block 5 by a bolt. One side of the fixing block 5 is provided with a radial clearance measuring gauge 4 for measuring the radial clearance of the bearing. The radial clearance measuring gauge 4 is connected to the fixing block 5 through a quick-release assembly. An elastic component is provided in the guide frame 17 to make the radial clearance measuring gauge 4 in close contact with the bearing. The quick-release assembly includes a card slot 15, which is provided on one side of the fixing block 5. A card block 14 is carded in the card slot 15, and the card block 14 is fixed to the radial clearance measuring gauge 4. The radial clearance measuring gauge 4 is carded into the card slot 15 on the fixing block 5 through the card block 14, so that the radial clearance measuring gauge 4 is installed, which is convenient for quick installation and disassembly of the radial clearance measuring gauge 4, thereby improving the convenience of installation and disassembly of the radial clearance measuring gauge 4.

[0024] In particular, the elastic component is a spring 18, which is arranged in the guide frame 17. The two ends of the spring 18 are fixed to the support plate 16 and the fixed block 5 respectively. After the radial clearance measuring gauge 4 is installed on the fixed block 5, the radial clearance measuring gauge 4 and the bearing are tightly fitted under the force of the squeezed spring 18, so that the radial clearance measuring gauge 4 can accurately measure the bearing, thereby improving the accuracy of the use of the measuring device. The bottom of the connecting plate 3 is fixed with a telescopic rod 9 by bolts, and one end of the telescopic portion of the telescopic rod 9 is fixed to the pressure plate 12, and the telescopic rod 9 is fixed to the pressure plate 12. The retractable rod 9 is located in the strong compression spring 13, and the telescopic rod 9 passes through the strong compression spring 13. When the connecting plate 3 squeezes the strong compression spring 13, the connecting plate 3 will squeeze and contract the telescopic rod 9, so that the connecting plate 3 can move vertically. A protrusion 11 is welded on the top of the support block 10, and the protrusion 11 is inserted into the inner ring of the bearing to position and install the bearing. When installing the bearing, the protrusion 11 is inserted into the inner ring of the bearing to position and place the bearing, which is convenient for the staff to accurately place the bearing and improves the convenience of using the measuring device.

[0025] Working principle: when need to use, the bearing is placed on the support block 10, make support block 10 support the inner ring of bearing, while the protruding block 11 is inserted into the inner ring of bearing, so as to be positioned and placed to the bearing, after the bearing is placed, start the cylinder 2 and elongate, the cylinder 2 will push the connecting plate 3 and move down, the connecting plate 3 will drive the pressing plate 12 and move down through the strong compression spring 13, make the pressing plate 12 extrude the inner ring of bearing, so that the pressing plate 12 and support block 10 clamp and fix the bearing, and the connecting plate 3 will drive the pressing ring 7 and move down through the connecting rod 8 in the process of moving down, and when the pressing plate 12 contacts with the inner ring of bearing, the pressing ring 7 will continue to move down, and the connecting plate 3 will extrude the strong compression spring 13, so that the pressing plate 12 extrudes the bearing under the action of the strong compression spring 13 more stably, then the pressing ring 7 will contact with the outer ring of bearing, at this time, the pressing ring 7 will extrude the outer ring of bearing, so that the outer ring of bearing moves down slightly, at this time, the radial play measuring table 4 can measure the radial play of bearing, so as to facilitate the quick radial play measurement of bearing, improve the detection efficiency of bearing radial play measurement.

[0026] The utility model has carried on the explanation through the above embodiment, the skilled in the art can understand that the utility model is not limited to the above embodiment, according to the teaching of the utility model, more kinds of modifications can be made, these modifications all fall within the range of the utility model claimed, the protection scope of the utility model is defined by the attached claim and its equivalent range.

Claims

1. A bearing radial clearance measuring device, comprising a base plate (6), characterized in that: The upper surface of the base plate (6) is fixedly connected to a support block (10) for supporting the inner ring of the bearing, the upper surface of the base plate (6) is fixedly connected to an L-shaped support frame (1), the top of the L-shaped support frame (1) is fixedly connected to a cylinder (2), one end of the pneumatic rod of the cylinder (2) passes through the L-shaped support frame (1) and is fixedly connected to a connecting plate (3), the bottom of the connecting plate (3) is fixedly connected to a strong compression spring (13), the bottom of the strong compression spring (13) is fixedly connected to a pressure plate (12) for squeezing the inner ring of the bearing, the bottom of the connecting plate (3) is fixedly connected to a plurality of connecting rods (8), the bottom ends of the plurality of connecting rods (8) are fixedly connected to a pressure ring (7) for squeezing the outer ring of the bearing, and the upper surface of the base plate (6) is provided with a measuring component for measuring the radial clearance of the bearing.

2. A bearing radial clearance measuring device according to claim 1, characterized in that: The measuring assembly comprises a support plate (16), the support plate (16) being fixedly connected to the upper surface of the base plate (6), two sliding holes being provided on one side of the support plate (16), a guide frame (17) being slidably connected in the two sliding holes, a fixed block (5) being fixedly connected at one end of the guide frame (17), a radial clearance measuring gauge (4) for measuring the radial clearance of the bearing being provided on one side of the fixed block (5), the radial clearance measuring gauge (4) being connected to the fixed block (5) via a quick-release assembly, and an elastic component being provided in the guide frame (17) for making the radial clearance measuring gauge (4) in close contact with the bearing.

3. A bearing radial clearance measuring device according to claim 2, characterized in that: The quick-release assembly comprises a card slot (15), the card slot (15) is provided on one side of the fixed block (5), a card block (14) is clamped in the card slot (15), and the card block (14) is fixed to the radial clearance measuring gauge (4).

4. A bearing radial clearance measuring device according to claim 2, characterized in that: The elastic component is a spring (18), which is arranged in the guide frame (17), and the two ends of the spring (18) are respectively fixed to the support plate (16) and the fixed block (5).

5. The bearing radial clearance measuring device according to claim 1, characterized in that: The bottom of the connecting plate (3) is fixedly connected to a telescopic rod (9), and one end of the telescopic portion of the telescopic rod (9) is fixed to the pressing plate (12).

6. A bearing radial clearance measuring device according to claim 5, characterized in that: The telescopic rod (9) is located in the strong compression spring (13), and the telescopic rod (9) passes through the strong compression spring (13).

7. A bearing radial clearance measuring device according to claim 1, characterized in that: A convex block (11) is fixedly connected to the top of the support block (10), and the convex block (11) is inserted into the inner ring of the bearing, so that the bearing is positioned and installed.

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