Precise bearing inner diameter detection machine

Abstract

The utility model relates to the technical field of bearing inner diameter detection devices, in particular to a precision bearing inner diameter detection machine, which is characterized in that a shell is fixedly arranged at the top end of a base, a fixed disc is rotatably arranged on the outer wall of the upper part of one side of the shell, and a plurality of clamping plates are slidably arranged on one side, far away from the shell, of the fixed disc in an annular array manner; a movable plate is arranged in the shell in a sliding mode, an inner diameter dial indicator is fixedly embedded in the movable plate in a penetrating mode, one side of the inner diameter dial indicator extends out of the shell, and the other side of the inner diameter dial indicator extends to the position between the clamping plates after passing through a through groove in the fixing disc; one side, close to the shell, of the fixing disc is fixedly provided with a rotating pipe, the other end of the rotating pipe extends into the shell and is fixedly connected with a gear ring, the position of the inner diameter dial indicator can be conveniently adjusted, so that the inner diameters of different positions of a bearing can be conveniently detected, the labor intensity of workers is reduced, and the working efficiency is improved. The practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a precision bearing inner diameter detection machine belongs to bearing inner diameter detection device technical field. BACKGROUND

[0002] Precision bearings are divided into P0, P6, P5, P4, P2 according to ISO grading standards, and the grades are successively increased, wherein P0 is ordinary precision, and other grades are precision levels, different grading standards, different types of bearings, their grading methods are different, but the meaning is consistent, the precision bearing performance requires that the rotating body has high runout precision, high speed rotation and requires small friction and friction change, after the production of the precision bearing, the size such as the outer diameter and the inner diameter thereof needs to be detected, at this time, the detection device needs to be used.

[0003] According to the announcement number CN221376617U, a kind of precision bearing inner diameter detection machine belongs to bearing processing technical field, to solve the problem that the bearing is detected more, work staff needs to be constantly twisted bearing rotation and detect, operation is more cumbersome, including detection base, lifting base, lifting sliding plate, detection support block, detection main body, probe connecting block, detection lifting mechanism and detection rotating mechanism;The lifting base is fixedly connected on the upper end surface of detection base;The lifting sliding plate is slidably connected in lifting base interior;The detection support block is fixedly connected at the front end surface of lifting sliding plate;The detection main body is fixedly connected at the left end surface of detection support block;The probe connecting block is threadedly connected at the right end surface of detection support block;The detection lifting mechanism is arranged in lifting base interior;The detection rotating mechanism is arranged in probe connecting block interior.Through detection lifting mechanism, the comfort of work staff operation is improved, through detection rotating mechanism, the operation steps of work staff are saved, when the thickness of the above-mentioned device is thicker when being used, the inner diameter of one side of bearing is detected, then worker moves bearing, so that the inner diameter of the other side of bearing is detected, therefore the practicality of device is lower. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of precision bearing inner diameter detection machine, the utility model can conveniently adjust the position of inner diameter dial indicator, to facilitate the detection of the inner diameter of different positions of bearing, reduce the labor intensity of worker, improve the practicality of device, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of precision bearing inner diameter detection machine, including base, the top of the base is fixedly provided with shell, annular array slidingly is provided with a plurality of clamping plates on the outer wall of the upper portion of one side of the shell, slidingly is provided with moving plate in the shell, inner diameter dial gauge is fixedly embedded on the moving plate, one side of the inner diameter dial gauge extends to the outside of the shell, the other side of the inner diameter dial gauge extends to between the clamping plate after passing through the through slot on the fixed disc.

[0007] Further, the fixed disc is fixedly provided with rotating tube on the side close to the shell, the other end of the rotating tube extends into the shell and is fixedly connected with gear ring, motor one is fixedly provided on the upper inner wall of the side close to the fixed disc of the shell, the output end of the motor one is fixedly provided with gear, the gear ring is engaged with the gear.

[0008] Further, a plurality of sliding grooves are formed in the annular array on the side of the fixed disc away from the shell, a plurality of adjusting screws are rotatably embedded in the annular array on the fixed disc, one end of each adjusting screw extends into the adjacent sliding groove, a sliding block is threadedly sleeved on each adjusting screw, and the sliding block is fixedly connected with the adjacent clamping plate.

[0009] Further, an antiskid pad is fixedly provided on the inner wall of the clamping plate.

[0010] Further, motor two is fixedly provided on the lower inner wall of the side close to the fixed disc of the shell, a lead screw is rotatably provided on the moving plate in a threaded manner, and one end of the lead screw is fixedly connected with the output end of the motor two.

[0011] Further, a slide rod is slidably embedded in the moving plate in a symmetrical manner, and both ends of the slide rod are fixedly connected with the inner wall of the side adjacent to the shell.

[0012] Further, a scale is provided on the outer wall of the inner diameter dial gauge.

[0013] The beneficial effects of the present application are as follows:

[0014] The present invention is characterized in that a movable plate, a rotating tube and a fixed plate are provided. When in use, the workpiece can be clamped and fixed by the clamping plate, and then the gear is driven to rotate by the motor 1, so that the gear drives the rotating tube to rotate through the gear ring, and then the rotating tube drives the fixed plate to rotate. At this time, the fixed plate will drive the workpiece to rotate through the clamping plate, and the inner diameter of the workpiece can be detected by the inner diameter micrometer. Then, the lead screw is driven to rotate by the motor 2, so that the lead screw drives the movable plate to move on the slide rod, and the movable plate can play a supporting role through the slide rod. At this time, the movable plate will drive the inner diameter micrometer to move to a suitable position, thereby facilitating the detection of the inner diameter of the bearing at different positions, reducing the labor intensity of workers, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the specific embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is the main view of a precision bearing inner diameter detection machine of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a precision bearing inner diameter detection machine of the utility model;

[0018] Figure 3 This is a side view of a fixed plate of a precision bearing inner diameter detection machine of the present utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of a rotating tube and a gear ring of a precision bearing inner diameter detection machine of the utility model;

[0020] Numbers in the figure: 1. Base; 2. Shell; 3. Fixed plate; 4. Clamp; 5. Moving plate; 6. Inside diameter dial indicator; 7. Rotating tube; 8. Gear ring; 9. Motor 1; 10. Gear; 11. Slide; 12. Adjusting screw; 13. Slider; 14. Motor 2; 15. Screw; 16. Slide. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1 Please refer to Figures 1-4 The utility model provides a technical scheme:

[0023] A precision bearing inner diameter detection machine, including base 1, the top of base 1 is fixedly provided with shell 2, the outer wall on the upper portion of one side of shell 2 is rotatably provided with fixed disc 3, a plurality of clamping plates 4 are slidably arranged in the annular array on the side of fixed disc 3 away from shell 2, moving plate 5 is slidably arranged in shell 2, inner diameter dial gauge 6 is fixedly embedded on moving plate 5 and extends to the outside of shell 2 on one side of inner diameter dial gauge 6, and the other side of inner diameter dial gauge 6 extends to the space between clamping plates 4 through the through slot on fixed disc 3.

[0024] Specifically, as shown in Figures 1-4 The side of fixed disc 3 close to shell 2 is fixedly provided with rotating tube 7, the other end of rotating tube 7 extends into shell 2 and is fixedly connected with gear ring 8, motor one 9 is fixedly arranged on the upper inner wall of the side of shell 2 close to fixed disc 3, gear 10 is fixedly arranged on the output end of motor one 9, gear ring 8 and gear 10 are in gear engagement, gear 10 is driven to rotate by motor one 9, so that gear 10 drives rotating tube 7 to rotate through gear ring, and then rotating tube 7 drives fixed disc 3 to rotate, at this time, fixed disc 3 drives workpiece to rotate through clamping plate 4.

[0025] Specifically, as shown in Figures 1-4 The side of fixed disc 3 away from shell 2 is annularly provided with a plurality of sliding grooves 11, a plurality of adjusting screws 12 are annularly rotatably embedded on fixed disc 3, one end of adjusting screw 12 extends into adjacent sliding groove 11, sliding block 13 is threadedly sleeved on adjusting screw 12, and sliding block 13 is fixedly connected with adjacent clamping plate 4, adjusting screw 12 drives sliding block 13 to move in sliding groove 11 by rotating adjusting screw 12, so that clamping plate 4 can be driven to move by sliding block 13, and workpiece can be clamped and fixed by clamping plate 4.

[0026] Specifically, as shown in Figures 1-4As shown, the shell 2 is fixed with motor two 14 on the lower part of the inner wall of the fixed disc 3, the moving plate 5 is rotatably provided with a threaded rod 15, one end of the threaded rod 15 is fixedly connected with the output end of the motor two 14, the moving plate 5 is symmetrically provided with a sliding rod 16, both ends of the sliding rod 16 are fixedly connected with the inner wall of the shell 2, the outer wall of the inner diameter dial 6 is provided with a scale line, the threaded rod 15 is driven to rotate by the motor two 14, so that the moving plate 5 is moved on the sliding rod 16, the sliding rod 16 can support the moving plate 5, at this time, the moving plate 5 drives the inner diameter dial 6 to move to the appropriate position, and the scale line is set, so that the position of the inner diameter dial 6 can be known.

[0027] Embodiment 2 please refer to Figures 1-4 The difference between the embodiment and embodiment 1 is that the inner wall of the clamping plate 4 is fixedly provided with a non-slip pad, and the stability of the clamping plate 4 when clamping the workpiece can be improved by setting the non-slip pad.

[0028] The working principle of the utility model is: when in use, the workpiece is placed between the clamping plates 4, then the adjusting screw rod 12 is rotated, the sliding block 13 is moved in the sliding groove 11 driven by the adjusting screw rod 12, so that the clamping plate 4 can be moved by the sliding block 13, the workpiece can be clamped and fixed by the clamping plate 4, at this time, the gear 10 is driven to rotate by the motor 9, so that the gear 10 drives the rotating pipe 7 to rotate through the gear ring, and then the rotating pipe 7 drives the fixed disc 3 to rotate, at this time, the fixed disc 3 drives the workpiece to rotate through the clamping plate 4, so that the inner diameter of the workpiece can be detected by the inner diameter dial 6, the threaded rod 15 is driven to rotate by the motor two 14, so that the moving plate 5 is moved on the sliding rod 16 driven by the threaded rod 15, the sliding rod 16 can support the moving plate 5, at this time, the moving plate 5 drives the inner diameter dial 6 to move to the appropriate position, and the scale line is set, so that the position of the inner diameter dial 6 can be known, so that the inner diameter of the bearing at different positions can be detected.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A precision bearing inner diameter detection machine comprising a base (1), characterized in that: The top end of the base (1) is fixedly provided with a shell (2), a fixed disc (3) is rotatably arranged on the outer wall of the upper part of one side of the shell (2), a plurality of clamping plates (4) are slidably arranged in an annular array on the side of the fixed disc (3) away from the shell (2), a moving plate (5) is slidably arranged in the shell (2), an inside diameter dial gauge (6) is fixedly embedded in the moving plate (5), one side of the inside diameter dial gauge (6) extends out of the shell (2), and the other side of the inside diameter dial gauge (6) extends to between the clamping plates (4) through a through slot in the fixed disc (3).

2. The precision bearing inner diameter inspection machine of claim 1, wherein: The fixed disc (3) is fixedly provided with a rotating pipe (7) on the side close to the shell (2), the other end of the rotating pipe (7) extends into the shell (2) and is fixedly connected with a gear ring (8), a motor one (9) is fixedly arranged on the inner wall of the upper part of the side of the shell (2) close to the fixed disc (3), a gear (10) is fixedly arranged on the output end of the motor one (9), and the gear ring (8) and the gear (10) are in gear engagement.

3. The precision bearing inner diameter inspection machine of claim 1, wherein: A plurality of sliding grooves (11) are annularly arranged on the side of the fixed disc (3) away from the shell (2), a plurality of adjusting screws (12) are rotatably embedded in an annular array on the fixed disc (3), one end of each adjusting screw (12) extends into the adjacent sliding groove (11), and a sliding block (13) is threadedly sleeved on each adjusting screw (12), and the sliding block (13) is fixedly connected with the adjacent clamping plate (4).

4. The precision bearing inner diameter inspection machine of claim 1, wherein: An anti-skid pad is fixedly arranged on the inner wall of each clamping plate (4).

5. The precision bearing inner diameter inspection machine of claim 1, wherein: A motor two (14) is fixedly arranged on the inner wall of the lower part of the side of the shell (2) close to the fixed disc (3), a lead screw (15) is threadedly rotatably arranged on the moving plate (5), and one end of the lead screw (15) is fixedly connected with the output end of the motor two (14).

6. The precision bearing inner diameter inspection machine of claim 5, wherein: A slide rod (16) is slidably embedded in the moving plate (5) in a symmetrical manner, and the two ends of the slide rod (16) are fixedly connected with the inner walls of the adjacent sides of the shell (2).

7. The precision bearing inner diameter inspection machine of claim 1, wherein: A scale line is arranged on the outer wall of the inside diameter dial gauge (6).

Images