Portable detection device for rotating shaft production and processing

Abstract

The utility model discloses a portable detection device for producing and processing a rotating shaft, which comprises a base, a fixed sleeve is rotatably connected to the outside of the base, a rotating disc is rotatably connected to the inner wall of the fixed sleeve, a movable column is fixedly connected to the outside of the rotating disc, and a plurality of pulling columns are fixedly connected to the outside of the rotating disc. The outer portions of the multiple pulling columns are fixedly connected with first springs, the ends, away from the pulling columns, of the first springs are fixedly connected with a fixing column, the inner wall of the fixing sleeve is rotationally connected with multiple supporting pins, and the ends, away from the fixing sleeve, of the multiple supporting pins are fixedly connected with clamping arms. The inner walls of the clamping arms are rotationally connected with fixing pins, and the inner walls of the clamping arms are rotationally connected with rubber wheels. According to the utility model, the rotating disc drives the clamping arms connected with the supporting pin in the fixing sleeve through the fixing pin to rotate by taking the supporting pin as a fulcrum, so that the three clamping arms can clamp and fix the rotating shaft, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotating shaft detection device technical field, more specifically, the utility model relates to a portable detection device for rotating shaft production and processing. BACKGROUND

[0002] A portable detection device for rotating shaft production and processing is an equipment that can conveniently take to the scene to detect rotating shaft parameters. For example, a portable roughness detector can measure the surface roughness; a portable hardness tester can detect the hardness of different parts of the shaft; and a portable laser centering instrument is used for calibrating coaxiality. The portable roundness measuring instrument can accurately measure the roundness error of the rotating shaft. They are small in size, easy to operate, and have guaranteed precision, greatly improving the efficiency of rotating shaft production quality detection.

[0003] The portable roundness measuring instrument is used for accurately measuring the roundness of a circular workpiece. When working, the sensor rotates with the rotating shaft to collect profile changes and convert them into signals for the data processing unit to calculate the roundness. The instrument is small and portable and is widely used in the roundness detection of circular workpieces in many fields.

[0004] In the prior art, some portable roundness measuring instruments are still rotated and fixed by traditional threaded rods, which cannot quickly and accurately clamp and fix the rotating shaft. The process is complicated and time-consuming, and the overall detection speed will be greatly reduced during detection, affecting production progress. Moreover, when manually operating the threaded rod for fixing, the force and position may deviate, resulting in inaccurate fixing of the rotating shaft, and the rotating shaft may shake or be eccentric during measurement, making the measurement data inaccurate. Therefore, a portable detection device for rotating shaft production and processing is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a portable detection device for rotating shaft production and processing to solve the problem of being unable to quickly and accurately clamp and fix the rotating shaft in the prior art.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a portable detection device for rotating shaft production and processing, comprising

[0007] The base is externally rotatably connected with a fixing sleeve, the inner wall of the fixing sleeve is rotatably connected with a rotating disc, the outer portion of the rotating disc is fixedly connected with a movable column, the outer portion of the rotating disc is fixedly connected with a plurality of pulling columns, the outer portion of the plurality of pulling columns is fixedly connected with a spring one, the end of the spring one away from the pulling column is fixedly connected with a fixing column, the inner wall of the fixing sleeve is rotatably connected with a plurality of supporting pins, the end of the plurality of supporting pins away from the fixing sleeve is fixedly connected with a clamping arm, the inner wall of the clamping arm is rotatably connected with a fixing pin, the inner wall of the clamping arm is rotatably connected with a rubber wheel, and the inner wall of the movable column is slidably connected with a fixing assembly for fixing subsequent components.

[0008] The fixing assembly comprises a sliding knob, the outer portion of the sliding knob is slidably connected to the inner wall of the movable column, the outer portion of the sliding knob is fixedly connected with a limiting plate, the inner wall of the movable column is slidably connected with a limiting sheet, the outer portion of the limiting sheet is fixedly connected with a clamping column, the end of the limiting sheet away from the clamping column is fixedly connected with a spring two, and the inner wall of the fixing sleeve is provided with a plurality of clamping grooves.

[0009] The outer portion of the pulling column is in contact with the inner wall of the fixing sleeve, and the two ends of the fixing column are fixedly connected to the inner wall of the fixing sleeve.

[0010] The end of the fixing pin away from the clamping arm is fixedly connected to the inner wall of the fixing sleeve, and the outer portion of the movable column is in contact with the inner wall of the fixing sleeve.

[0011] The outer portion of the limiting plate is slidably connected to the inner wall of the movable column, and the outer portion of the limiting plate is movably connected to the inner wall of the clamping column.

[0012] The end of the clamping column away from the limiting sheet is movably connected to the inner wall of the clamping groove, and the end of the spring two away from the limiting sheet is fixedly connected to the inner wall of the movable column.

[0013] The outer portion of the clamping column is slidably connected to the inner wall of the movable column, and the outer portion of the clamping arm is in contact with the outer portion of the fixing sleeve.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the above scheme, the rotating shaft to be detected is placed above the rotating disc, and then the movable column is rotated, the movable column drives the rotating disc to rotate in the fixing sleeve, the pulling column connected to the outer portion of the rotating disc exerts a pulling force on the spring one connected to the fixing column to generate deformation and release space, at this time, the rotating disc drives the clamping arms connected to the supporting pins in the fixing sleeve to rotate around the supporting pins as fulcrums, so that the three clamping arms clamp and fix the rotating shaft, thereby improving the work efficiency.

[0016] In the above scheme, by setting the fixed assembly, when not needing clamping, the sliding knob connected above the movable column is slid, at this time the sliding knob drives the limiting plate to pass through the gap in the clamping column, the gap in the clamping column is in a slope shape, the contact surface of the limiting plate and the gap in the clamping column is also in a matching slope shape, when the limiting plate contacts the gap in the clamping column, the clamping column moves downward, the limiting piece presses spring two, so that the clamping column leaves the inside of the clamping groove and is not clamped; when needing clamping and fixing, the sliding knob is pushed to make the limiting plate leave the inside of the clamping column, after leaving, spring two releases potential energy to reset the clamping column to continue clamping in the inside of the clamping groove, the stability of the clamped rotating shaft is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a fixed sleeve structure schematic view of the utility model;

[0019] Figure 3 It is a movable column structure schematic view of the utility model;

[0020] Figure 4 It is a clamping arm structure schematic view of the utility model;

[0021] Figure 5 It is Figure 2 It is an enlarged view of A in the middle.

[0022] [REFERENCE SIGNS]

[0023] 1, base; 2, fixed sleeve; 3, rotating disc; 4, movable column; 5, pulling column; 6, spring one; 7, fixed column; 8, supporting pin; 9, clamping arm; 10, fixed pin; 11, rubber wheel; 12, sliding knob; 13, limiting plate; 14, clamping column; 15, limiting piece; 16, spring two; 17, clamping groove. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical schemes and advantages to be solved by the utility model more clear, the following will be described in detail in combination with the drawings and specific embodiments.

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 5 The embodiment of the utility model provides a portable detection device for rotating shaft production and processing, which comprises

[0026] The base 1, the outer rotating connection of the base 1 has the fixed sleeve 2, the inner wall of the fixed sleeve 2 is rotatably connected with the rotating disc 3, the outer fixed connection of the rotating disc 3 has the movable column 4, the outer fixed connection of the rotating disc 3 has a plurality of pull columns 5, the outer fixed connection of a plurality of pull columns 5 has the spring one 6, the fixed connection of the spring one 6 away from the pull column 5 one end has the fixed column 7, the inner wall of the fixed sleeve 2 is rotatably connected with a plurality of support pins 8, the fixed connection of a plurality of support pins 8 away from the fixed sleeve 2 one end has the clamping arm 9, the inner wall of the clamping arm 9 is rotatably connected with the fixed pin 10, the inner wall of the clamping arm 9 is rotatably connected with the rubber wheel 11, the inner wall of the movable column 4 is slidably connected with the fixed assembly for fixing the subsequent components;

[0027] By putting the rotating shaft to be detected into the upper of the rotating disc 3, then rotating the movable column 4, the movable column 4 drives the rotating disc 3 to rotate in the fixed sleeve 2, wherein the rotating disc 3 is connected with the pull column 5 outside the rotating disc 3, the pull column 5 applies a pulling force to the spring one 6 connected with the fixed column 7 to generate a deformation to release space, at this time the rotating disc 3 drives the clamping arm 9 connected with the support pin 8 in the fixed sleeve 2 to rotate around the support pin 8 as a fulcrum, so that the three clamping arms 9 clamp and fix the rotating shaft, which improves the work efficiency.

[0028] The fixed assembly comprises a sliding button 12, the outer sliding connection of the sliding button 12 is in the inner wall of the movable column 4, the outer fixed connection of the sliding button 12 has a limiting plate 13, the inner wall of the movable column 4 is slidably connected with a limiting piece 15, the outer fixed connection of the limiting piece 15 has a clamping column 14, the fixed connection of the limiting piece 15 away from the clamping column 14 one end has the spring two 16, the inner wall of the fixed sleeve 2 is provided with a plurality of clamping grooves 17;

[0029] By setting the fixed assembly, when not clamping, slide the sliding button 12 connected above the movable column 4, at this time the sliding button 12 drives the limiting plate 13 to pass through the gap in the clamping column 14, wherein the gap in the clamping column 14 is inclined, the contact surface of the limiting plate 13 and the gap in the clamping column 14 is also inclined, when the limiting plate 13 contacts the gap in the clamping column 14, the clamping column 14 will move downward, the limiting piece 15 applies pressure to the spring two 16, so that the clamping column 14 will leave the inside of the clamping groove 17 and not be clamped; when clamping and fixing, push the sliding button 12, so that the limiting plate 13 leaves the inside of the clamping column 14, after leaving, the spring two 16 releases potential energy to reset the clamping column 14 to continue clamping in the inside of the clamping groove 17, which enhances the stability of clamping the rotating shaft.

[0030] The outer of the pull column 5 is in contact with the inner wall of the fixed sleeve 2, and the two ends of the fixed column 7 are fixedly connected to the inner wall of the fixed sleeve 2.

[0031] The fixed pin 10 away from the clamping arm 9 one end is fixedly connected to the inner wall of the fixed sleeve 2, and the outer of the movable column 4 is in contact with the inner wall of the fixed sleeve 2.

[0032] The outer part of the limiting plate 13 is slidably connected to the inner wall of the movable column 4, and the outer part of the limiting plate 13 is movably connected to the inner wall of the clamping column 14.

[0033] The end, away from the limiting sheet 15, of the clamping column 14 is movably connected to the inner wall of the clamping groove 17, and the end, away from the limiting sheet 15, of the spring 16 is fixedly connected to the inner wall of the movable column 4.

[0034] The outer part of the clamping column 14 is slidably connected to the inner wall of the movable column 4, and the outer part of the clamping arm 9 is in contact with the outer part of the fixed sleeve 2.

[0035] The working process of the utility model is as follows:

[0036] First, the rotating shaft to be detected is placed above the rotating disc 3, then the movable column 4 is rotated, the movable column 4 drives the rotating disc 3 to rotate in the fixed sleeve 2, wherein when the rotating disc 3 rotates, the pulling column 5 connected to the outer part of the rotating disc 3 exerts a pulling force on the spring 6 connected to the fixed column 7 to generate deformation to release space, at this time the rotating disc 3 drives the clamping arm 9 connected to the support pin 8 in the fixed sleeve 2 to rotate around the support pin 8 as a fulcrum, so that the three clamping arms 9 clamp and fix the rotating shaft, thereby improving the work efficiency.

[0037] When clamping is not needed, the sliding button 12 connected to the upper part of the movable column 4 is slid, at this time the sliding button 12 drives the limiting plate 13 to pass through the gap in the inner part of the clamping column 14, wherein the gap in the inner part of the clamping column 14 is in the shape of an inclined plane, and the contact surface of the limiting plate 13 and the gap in the clamping column 14 is also in the shape of an inclined plane that matches, when the limiting plate 13 contacts the gap in the clamping column 14, the clamping column 14 will move downward, and the limiting sheet 15 exerts pressure on the spring 16, so that the clamping column 14 will move away from the inner part of the clamping groove 17 and not be clamped; when clamping is needed, the sliding button 12 is pushed, so that the limiting plate 13 moves away from the inner part of the clamping column 14, after moving away, the spring 16 releases potential energy to reset the clamping column 14 to continue clamping in the inner part of the clamping groove 17, thereby enhancing the stability of the clamped rotating shaft.

[0038] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0039] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0040] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable detection device for processing of a rotating shaft, characterized by, The utility model provides a kind of fixed component of subsequent part, including base (1), the outer rotation of the base (1) is connected with fixed sleeve (2), the inner wall rotation of the fixed sleeve (2) is connected with rotating disc (3), the outside of the rotating disc (3) is fixedly connected with movable column (4), the outside of the rotating disc (3) is fixedly connected with multiple pull column (5), the outside of multiple the pull column (5) is fixedly connected with spring one (6), the fixed column (7) is fixedly connected with the end of spring one (6) away from the pull column (5), the inner wall rotation of the fixed sleeve (2) is connected with multiple support pin (8), the end of multiple the support pin (8) away from the fixed sleeve (2) is fixedly connected with clamping arm (9), the inner wall rotation of the clamping arm (9) is connected with fixed pin (10), the inner wall rotation of the clamping arm (9) is connected with rubber wheel (11), the inner wall sliding connection of the movable column (4) has fixed component of subsequent part.

2. The portable detection device for processing of a rotating shaft according to claim 1, wherein The fixed component includes sliding button (12), the outer sliding connection of the sliding button (12) is in the inner wall of the movable column (4), the outer fixed connection of the sliding button (12) has limit plate (13), the inner wall sliding connection of the movable column (4) has limit piece (15), the outer fixed connection of the limit piece (15) has clamping column (14), the end of the limit piece (15) away from the clamping column (14) is fixedly connected with spring two (16), the inner wall of the fixed sleeve (2) is equipped with multiple clamping groove (17).

3. The portable inspection apparatus for a rotating shaft according to claim 1, characterized by The outside of the pull column (5) is in contact with the inner wall of the fixed sleeve (2), and the two ends of the fixed column (7) are fixedly connected to the inner wall of the fixed sleeve (2).

4. The portable inspection apparatus for a rotating shaft according to claim 1, characterized by The end of the fixed pin (10) away from the clamping arm (9) is fixedly connected to the inner wall of the fixed sleeve (2), and the outside of the movable column (4) is in contact with the inner wall of the fixed sleeve (2).

5. The portable inspection apparatus for a rotating shaft according to claim 2, characterized by The outer sliding connection of the limit plate (13) is in the inner wall of the movable column (4), and the outer movable connection of the limit plate (13) is in the inner wall of the clamping column (14).

6. The portable inspection apparatus for a rotating shaft according to claim 2, characterized by The end of the clamping column (14) away from the limit piece (15) is movably connected to the inner wall of the clamping groove (17), and the end of the spring two (16) away from the limit piece (15) is fixedly connected to the inner wall of the movable column (4).

7. The portable inspection apparatus for a rotating shaft according to claim 2, characterized by The outer sliding connection of the clamping column (14) is in the inner wall of the movable column (4), and the outside of the clamping arm (9) is in contact with the outside of the fixed sleeve (2).

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