Rolling mill bearing hole measuring device

Abstract

The utility model discloses a rolling mill bearing hole measuring device, which comprises a base, the upper end of the base is fixedly connected with a mounting seat, the upper end of the mounting seat is provided with a sliding chute, the sliding chute is slidably connected with a movable folded plate through a sliding block, and the upper end of the movable folded plate is fixedly connected with a first measuring column; the lower end of the first fixed folded plate is fixedly connected with the upper end of the mounting base through a bolt, the first fixed folded plate is located at the left end of the mounting base, the first fixed folded plate is internally in threaded connection with a screw rod, and the upper end of the first fixed folded plate is fixedly connected with a second measuring column. A pressing mechanism and a tightening mechanism are formed by the mounting base, the sliding groove, the sliding block, the movable folded plate, the fixed folded plate, the screw rod and the bolt, so that displacement of the bearing in the measurement process can be prevented, and stable measurement is facilitated; a distance measuring mark reading mechanism is formed by the measuring seat, the scale plate, the scale lines, the movable folded plate and the fixed folded plate, the structure is stable and flexible, the measuring precision is high, and the measuring precision of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical measurement, in particular to a rolling mill bearing hole measuring device. Background Art

[0002] When the existing rolling mill bearing hole measuring device measures the bearing and the bearing hole, the bearing is prone to displacement during the measurement process of the device, which is not conducive to stable measurement; when the device reads data, the distance measuring component is unstable, which is not conducive to accurate measurement. A Chinese patent discloses a "rolling mill bearing hole measuring device", whose application number is "CN202020201126.6", which includes a magnetic seat and a rod-shaped bracket parallel to the end face of the bearing hole, and a reference block and a probe are provided on the bracket; the reference block and the probe are both slidably matched with the bracket and are length-adjustable relative to the bracket, which are used to measure bearing holes of different diameters and different cross-sectional diameters of the bearing holes. The reference block and the probe are respectively arranged on the bracket through fasteners. The magnetic seat is adsorbed on the end face of the bearing hole, and the bracket connected to the magnetic seat fixes the reference block and the probe, which is convenient to extend to the inside of the bearing hole to measure the diameter of the bearing hole; by adjusting the relative distance between the reference block and the probe on the bracket, bearing holes of different diameters can be measured; by adjusting the distance between the reference block and the probe and the end face of the bearing hole, the inner diameter of the bearing hole on different cross-sections can be measured. The utility model can eliminate human measurement errors, improve the efficiency and accuracy of bearing hole detection, and improve the installation accuracy of bearings. However, when the device is measuring, the bearing is prone to displacement, which is not conducive to stable measurement; the unstable measurement components of the device are prone to increase the measurement error, which is not conducive to accurate measurement. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a rolling mill bearing hole measuring device. A clamping mechanism and a tensioning mechanism are formed by a mounting seat, a slide groove, a slider, a movable folding plate, a fixed folding plate, a screw and a bolt, which can prevent the displacement of the bearing during the measurement process and facilitate stable measurement. A distance measuring mark reading mechanism is formed by a measuring seat, a scale plate, scale lines, a movable folding plate and a fixed folding plate. The structure is stable and flexible, the measuring accuracy is high, and the measuring accuracy of the device is improved.

[0004] The utility model also provides a rolling mill bearing hole measuring device as mentioned above, comprising: a base, the upper end of the base is fixedly connected to a mounting seat, the upper end of the mounting seat is provided with a slide groove, the slide groove is slidably connected to a movable folding plate through a slider, the upper end of the movable folding plate is fixedly connected to a first measuring column; a first fixed folding plate, the lower end of the first fixed folding plate is fixedly connected to the upper end of the mounting seat by a bolt, the first fixed folding plate is located at the left end of the mounting seat, the first fixed folding plate is internally threaded with a screw, and the upper end of the first fixed folding plate is fixedly connected to the second measuring column; a second fixed folding plate, the lower end of the second fixed folding plate is fixedly connected to the upper end of the mounting seat by a bolt; a measuring seat, the lower end of the measuring seat is fixedly connected to the upper end of the mounting seat, and the side end of the measuring seat abuts against the side end of the mounting seat.

[0005] According to the rolling mill bearing hole measuring device described in the utility model, the lower end of the base is fixedly connected with a mounting plate, which is convenient for installation and fixation. The mounting plate is provided with a mounting hole, which is convenient for stable installation.

[0006] According to the rolling mill bearing hole measuring device described in the utility model, the upper end of the base is fixedly connected with a fixing seat to improve the stability of the structure. The side end of the fixing seat abuts against the side end of the mounting seat to make the structure compact.

[0007] According to the rolling mill bearing hole measuring device described in the utility model, a rotary handle is arranged at one end of the screw rod away from the movable folding plate for easy adjustment, and a pressing block is arranged at one end of the screw rod close to the movable folding plate for easy pressing and tightening.

[0008] According to the rolling mill bearing hole measuring device described in the utility model, the right end of the second fixed folding plate is fixedly connected to a pad through a fixing rod, thereby improving the stability of the fixed folding plate. The end of the pad away from the second fixed folding plate abuts against the fixing seat, which is beneficial to the stability of the fixed folding plate.

[0009] According to the rolling mill bearing hole measuring device described in the utility model, a scale plate is arranged at the upper end of the measuring seat to facilitate measurement. A scale line is arranged at the upper end of the scale plate to facilitate distance reading.

[0010] According to the rolling mill bearing hole measuring device described in the utility model, the side end of the measuring seat abuts against the side end of the movable folding plate, which is conducive to accurate measurement. The side end of the measuring seat abuts against the side end of the first fixed folding plate, which is conducive to accurate measurement. The side end of the measuring seat abuts against the side end of the second fixed folding plate, which is conducive to accurate measurement. Beneficial Effects

[0011] 1. Compared with the prior art, the rolling mill bearing hole measuring device can prevent the displacement of the bearing during the measurement process, which is conducive to stable measurement.

[0012] 2. Compared with the prior art, this rolling mill bearing hole measuring device forms a distance measuring mark reading mechanism through a measuring seat, a scale plate, scale lines, a movable folding plate and a fixed folding plate. It has a stable and flexible structure, high measuring accuracy, and the measuring accuracy of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a structural schematic diagram of a rolling mill bearing hole measuring device according to the utility model;

[0015] Figure 2 This is a schematic diagram of the top view of a rolling mill bearing hole measuring device according to the utility model;

[0016] Figure 3 It is a schematic diagram of the longitudinal section structure of a rolling mill bearing hole measuring device of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the transverse section structure of a rolling mill bearing hole measuring device.

[0018] Legend:

[0019] 1. Base; 2. Mounting plate; 3. Rotary handle; 4. Screw; 5. Scale plate; 6. Scale line; 7. Second measuring column; 8. Pressure block; 9. Slider; 10. Fixed rod; 11. Pad; 12. Fixed seat; 13. Mounting hole; 14. Second fixed folding plate; 15. Movable folding plate; 16. First fixed folding plate; 17. Bolt; 18. Mounting seat; 19. Slide; 20. Measuring seat; 21. First measuring column. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4, the utility model embodiment of a rolling mill bearing hole measuring device, which includes: a base 1, the lower end of the base 1 is fixedly connected with a mounting plate 2 for installation and fixing, the mounting plate 2 is provided with a mounting hole 13 for stable installation, the upper end of the base 1 is fixedly connected with a mounting seat 18, a movable folding plate and a fixed folding plate are installed, the upper end of the mounting seat 18 is provided with a slide groove 19, so that the slider slides in the mounting seat, the slide groove 19 is slidably connected with a movable folding plate 15 through the slider 9, and cooperates with the fixed folding plate to perform compression and tension during measurement, the upper end of the movable folding plate 15 is fixedly connected with a first measuring column 21, which tightens the bearing hole to measure the inner diameter, the upper end of the base 1 is fixedly connected with a fixed seat 12, which abuts against the pad, and the side end of the fixed seat 12 abuts against the side end of the mounting seat 18 to form a compact structure;

[0022] The first fixed folding plate 16, the lower end of the first fixed folding plate 16 is fixedly connected to the upper end of the mounting seat 18 by a bolt 17, forming a mounting structure of the fixed folding plate, the first fixed folding plate 16 is located at the left end of the mounting seat 18, forming a measurement layout, the first fixed folding plate 16 is internally threaded with a screw 4, pressing the movable folding plate, the end of the screw 4 away from the movable folding plate 15 is provided with a handle 3, adjusting the screw, the end of the screw 4 close to the movable folding plate 15 is provided with a pressing block 8, pressing the movable folding plate, the upper end of the first fixed folding plate 16 is fixedly connected with a second measuring column 7, cooperating with the first measuring column to measure the inner diameter of the bearing hole;

[0023] The second fixed folding plate 14, the lower end of the second fixed folding plate 14 is fixedly connected to the upper end of the mounting seat 18 by a bolt 17, forming a mounting structure of the fixed folding plate, the right end of the second fixed folding plate 14 is fixedly connected to a pad 11 by a fixing rod 10, cushioning the fixed folding plate, and the end of the pad 11 away from the second fixed folding plate 14 is in contact with the fixing seat 12, forming a compact structure;

[0024] The measuring seat 20, the lower end of the measuring seat 20 is fixedly connected to the upper end of the mounting seat 18 to form a mounting structure of the measuring seat, the side end of the measuring seat 20 abuts against the side end of the mounting seat 18 to form a compact structure, the upper end of the measuring seat 20 is provided with a scale plate 5 for distance measurement, the upper end of the scale plate 5 is provided with scale lines 6 for data reading, the side end of the measuring seat 20 abuts against the side end of the movable folding plate 15 to form a marking structure, the side end of the measuring seat 20 abuts against the side end of the first fixed folding plate 16 to form a marking structure, and the side end of the measuring seat 20 abuts against the side end of the second fixed folding plate 14 to form a marking structure.

[0025] Working principle: Use the rolling mill bearing hole measuring device to measure the inner diameter of the bearing hole, the diameter of the bearing, the longitudinal thickness of the bearing and the transverse thickness of the bearing, put the bearing hole on the first measuring column 21 and the second measuring column 7, adjust the screw 4 to press the movable flap 15, the first measuring column 21 and the second measuring column 7 will tighten the bearing, and read the outer distance between the movable flap 15 and the first fixed flap 16 through the scale line 6 on the scale plate 5, which is the inner diameter length of the bearing hole; place the bearing horizontally between the movable flap 15 and the second fixed flap 14, adjust the screw 4 to press the movable flap 15, the movable flap 15 and the second fixed flap 14 will clamp the bearing, and read the inner distance between the movable flap 15 and the second fixed flap 14 through the scale line 6 on the scale plate 5, which is the diameter length of the bearing. Similarly, if placed longitudinally, it is the longitudinal thickness of the bearing; half of the difference between the diameter length of the bearing and the inner diameter length of the bearing hole is the transverse thickness of the bearing.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A rolling mill bearing hole measuring device, characterized in that: include: A base (1), the upper end of the base (1) being fixedly connected to a mounting seat (18), the upper end of the mounting seat (18) being provided with a slide groove (19), the slide groove (19) being slidably connected to a movable folding plate (15) via a slider (9), the upper end of the movable folding plate (15) being fixedly connected to a first measuring column (21); a first fixed folding plate (16), the lower end of the first fixed folding plate (16) being fixedly connected to the upper end of the mounting seat (18) via a bolt (17); the first fixed folding plate (16) being located at the left end of the mounting seat (18); the first fixed folding plate (16) being internally threadedly connected to a screw rod (4); and the upper end of the first fixed folding plate (16) being fixedly connected to a second measuring column (7); a second fixed folding plate (14), the lower end of the second fixed folding plate (14) being fixedly connected to the upper end of the mounting seat (18) via a bolt (17); A measuring seat (20), wherein the lower end of the measuring seat (20) is fixedly connected to the upper end of the mounting seat (18), and the side end of the measuring seat (20) abuts against the side end of the mounting seat (18).

2. A rolling mill bearing hole measuring device according to claim 1, characterized in that: The lower end of the base (1) is fixedly connected to a mounting plate (2), and a mounting hole (13) is provided in the mounting plate (2).

3. A rolling mill bearing hole measuring device according to claim 1, characterized in that: The upper end of the base (1) is fixedly connected to a fixing seat (12), and the side end of the fixing seat (12) abuts against the side end of the mounting seat (18).

4. A rolling mill bearing hole measuring device according to claim 1, characterized in that: A rotating handle (3) is provided at one end of the screw rod (4) away from the movable folding plate (15), and a pressing block (8) is provided at one end of the screw rod (4) close to the movable folding plate (15).

5. A rolling mill bearing hole measuring device according to claim 1, characterized in that: The right end of the second fixed folding plate (14) is fixedly connected to a pad (11) via a fixing rod (10), and one end of the pad (11) away from the second fixed folding plate (14) is in contact with the fixing seat (12).

6. A rolling mill bearing hole measuring device according to claim 1, characterized in that: A scale plate (5) is provided at the upper end of the measuring seat (20), and scale lines (6) are provided at the upper end of the scale plate (5).

7. A rolling mill bearing hole measuring device according to claim 1, characterized in that: The side end of the measuring seat (20) abuts against the side end of the movable folding plate (15), the side end of the measuring seat (20) abuts against the side end of the first fixed folding plate (16), and the side end of the measuring seat (20) abuts against the side end of the second fixed folding plate (14).

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