Device for detecting circular run-out of paper tube

Abstract

The utility model discloses a device for detecting the circumferential run-out of a paper tube, and the device comprises a frame assembly which is used for supporting the device. The two rotating rollers are arranged on the frame assembly in parallel in a spaced mode, and a paper tube containing position is formed between the two rotating rollers; the power assembly is mounted on the frame assembly and used for driving the two rotating rollers to rotate in the same direction; and the multiple detection assemblies are sequentially arranged between the two rotating rollers in the axial direction of the rotating rollers. According to the device for detecting the circumferential run-out of the paper tube, when detection is carried out, the paper tube is placed on the paper tube placing position between the two rotating rollers, the two rotating rollers can be driven to rotate in the same direction after the power assembly is started, the paper tube is driven to rotate through friction force between the rotating rollers and the paper tube, and the paper tube does not need to be manually stirred to rotate; in the rotating process of the paper tube, the multiple detection assemblies sequentially arranged in the axial direction of the rotating roller synchronously measure multiple point positions of the paper tube, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circular runout detection devices, and more specifically, to a device for detecting the circular runout of a paper tube. Background Art

[0002] At present, the circular runout detection device adopts the method of manually driving the paper tube for detection. The existing circular runout detection device includes a simple V-shaped bracket. The simple V-shaped bracket has a V-shaped groove for placing the paper tube. During detection, the personnel manually place the paper tube on the V-shaped fixture frame, and the dial indicator is locked on one radial side of the V-shaped bracket; when the position needs to be detected, the paper tube is manually rotated, and the dial indicator is observed with the naked eye to determine the runout amount of the paper tube to judge whether it is qualified; and the dial indicator can only detect a certain position. When the second position and the third position need to be detected, the dial indicator needs to be frequently fixed manually, which not only increases the workload but also reduces the efficiency.

[0003] Therefore, how to provide a device for detecting the circumferential runout of a paper tube that can quickly perform multi-point automatic measurement has become a technical problem that urgently needs to be solved in this field. Utility Model Content

[0004] The utility model aims to provide a device for detecting the circumferential runout of a paper tube which can quickly carry out multi-point automatic measurement.

[0005] The utility model provides a device for detecting the circumferential runout of a paper tube, comprising a frame assembly for supporting the device;

[0006] Rotating rollers, two rotating rollers are arranged on the frame assembly in parallel and at intervals, and a paper tube placement position is formed between the two rotating rollers;

[0007] A power assembly is installed on the frame assembly and is used to drive the two rotating rollers to rotate in the same direction;

[0008] A detection component, wherein a plurality of detection components are arranged in sequence between two rotating rollers along the axial direction of the rotating rollers.

[0009] Optionally, the device further comprises a sliding assembly, the sliding assembly is arranged on the frame assembly, the detection assembly is arranged on the sliding assembly, and the sliding assembly can drive the detection assembly to move along the axial direction of the rotating roller.

[0010] Optionally, the sliding assembly includes a linear guide rail and a locking member, the locking member is slidably mounted on the linear guide rail, the detection assembly is connected to the locking member, and the locking member can lock the detection assembly on the linear guide rail.

[0011] Optionally, the locking member includes a guide rail clamp, and the guide rail clamp is locked with the linear guide rail.

[0012] Optionally, the detection component is an electronic micrometer with a measuring range of 0 to 25.4 mm, and the probe of the electronic micrometer extends below the position where the paper tube is placed.

[0013] Optionally, the power assembly includes a motor and a synchronous belt, and the output shaft of the motor drives the two rotating rollers to rotate synchronously and in the same direction through the synchronous belt.

[0014] Optionally, the frame assembly includes a left wall panel and a right wall panel that are arranged opposite to each other;

[0015] An outer spherical bearing is respectively arranged on both axial sides of the rotating roller, and the two outer spherical bearings are respectively arranged on the left wall plate and the right wall plate.

[0016] Optionally, the device further comprises a control system, which is electrically connected to the power component and the detection component respectively.

[0017] Optionally, the frame assembly includes an aluminum profile frame and movable casters, and the movable casters are installed at the bottom of the aluminum profile frame.

[0018] According to the technical content disclosed in the utility model, the following beneficial effects are achieved:

[0019] The utility model provides a device for detecting the circumferential runout of a paper tube. During the detection, the paper tube is placed on a paper tube placement position between two rotating rollers. After the power component is started, the two rotating rollers can be driven to rotate in the same direction, and then the paper tube is driven to rotate by the friction between the rotating rollers and the paper tube, without manually turning the paper tube to rotate. During the rotation of the paper tube, multiple detection components sequentially arranged along the axial direction of the rotating roller synchronously measure multiple points of the paper tube, thereby improving the detection efficiency.

[0020] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0022] Figure 1 This is a side view of the device for detecting the circumferential runout of a paper tube according to the utility model, with the left wall panel omitted.

[0023] Figure 2 It is a side view of the device for detecting the circumferential runout of a paper tube according to the utility model.

[0024] Figure 3 The utility model is a front view of a device for detecting the circumferential runout of a paper tube.

[0025] Explanation of the accompanying drawings: 1. Frame assembly; 2. Power assembly; 3. Synchronous belt; 4. Rotating shaft; 5. Detection assembly; 6. Control system; 7. Paper tube; 8. Button box; 9. Motor; 10. Synchronous pulley; 11. Linear guide; 12. Guide clamp; 13. Aluminum profile frame; 14. Movable casters; 15. Rotating roller; 16. External spherical bearing; 17. Left wall panel; 18. Right wall panel. DETAILED DESCRIPTION

[0026] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0027] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

[0028] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0029] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0030] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0031] See also Figures 1 to 3 The utility model discloses a device for detecting the circumferential runout of a paper tube, which comprises a frame component 1, a power component 2, a rotating roller 15, a detection component 5 and a control system 6.

[0032] The frame assembly 1 is used to support the entire device, and includes an aluminum profile frame 13 and a movable caster 14, which is installed at the bottom of the aluminum profile frame 13 to facilitate the movement of the frame assembly 1. Preferably, the movable caster 14 is a universal wheel with a locking device, which can lock the movable caster 14 to prevent it from rotating.

[0033] The frame assembly 1 also includes a left wall panel 17 and a right wall panel 18 which are relatively arranged on both sides of the length of the frame assembly 1; two rotating rollers 15 are arranged in parallel and at intervals on the frame assembly 1, and a paper tube placement position is formed between the two rotating rollers 15; specifically, an outer spherical bearing 16 is respectively arranged on both sides of the axial direction of each rotating roller 15, and the two outer spherical bearings 16 are respectively arranged on the left wall panel 17 and the right wall panel 18.

[0034] The power assembly 2 is mounted on the frame assembly 1, and includes a motor 9 and a synchronous belt 3. The output shaft of the motor is provided with a synchronous pulley 10. The synchronous belt 3 is sequentially wound around the synchronous pulley 10 and the outer periphery of the rotating shaft 4 of the two rotating rollers 15. The motor 9 drives the two rotating rollers 15 to rotate synchronously and in the same direction through the synchronous belt 3. After the paper tube 7 to be tested is placed on the paper tube placement position, the two rotating rollers 15 that rotate synchronously and in the same direction drive the paper tube 7 to rotate around its axis through friction.

[0035] The detection assembly 5 is an electronic micrometer with a range of 0 to 25.4 mm, and a plurality of detection assemblies 5 are sequentially arranged between the two rotating rollers 15 along the axial direction of the rotating roller 15. In this embodiment, a total of three electronic micrometers are arranged, and the three electronic micrometers are located on the same horizontal plane, and the probes of the three electronic micrometers extend below the paper tube placement position; the electronic micrometer probe contacts the outer circumference of the paper tube 7 to detect the circumferential runout of the paper tube 7.

[0036] The control system 6 is electrically connected to the power assembly 2 and the detection assembly 5 respectively.

[0037] Furthermore, the device for detecting the circumferential runout of the paper tube of the utility model further comprises a sliding assembly, which is arranged on the frame assembly 1, and the detection assembly 5 is arranged on the sliding assembly, and the sliding assembly can drive the detection assembly to move along the axial direction of the rotating roller 15. The sliding assembly comprises a linear guide 11 and a guide clamp 12 as a locking member, the guide clamp 12 is slidably mounted on the linear guide 11, and the electronic micrometer is connected to the guide clamp 12, and the guide clamp 12 can lock the electronic micrometer on the linear guide 11. The micrometer assembly can move left and right on the linear guide 11 at the same time, and the electronic micrometer is fixed by the locking position of the guide clamp 12, so that the electronic micrometer can detect data at different positions in the axial direction of the paper tube 7. Compared with the prior art, the device for detecting the circumferential runout of the paper tube of the utility model can detect and analyze data at multiple points at one time, is simple to operate, convenient and practical, and can run continuously at the same time, achieving high detection efficiency and greatly reducing detection costs.

[0038] Working principle: During the inspection, the personnel places the paper tube 7 to be tested on the paper tube placement position between the two rotating rollers 15, and the paper tube 7 is pressed directly above the detection component 5. The personnel sets the corresponding parameter values ​​(driven roller rotation speed, deviation value range) in the control system 6, presses the start button of the button box 8, and the rotating roller 15 drives the paper tube 7 to do circular motion. The system automatically calculates the upper and lower limits of the allowable fluctuations of the three detection points according to the set deviation value, and displays the current detection value in real time. The system automatically determines whether the workpiece being inspected is within this range. Within this range, the touch screen displays a green qualified state, and exceeds this range. The red unqualified state is displayed, and the buzzer alarms. The system automatically records and saves the detection data.

[0039] In summary, the device for detecting the circumferential runout of a paper tube provided by the utility model:

[0040] 1. Compared with traditional manual detection, the paper tube detected by this device can rotate automatically without manual drive, which reduces labor intensity and improves detection efficiency;

[0041] 2. During the test, the control system can automatically collect data and save it in the system for analysis. There is no need for manual transcription, which saves time and reduces the workload of personnel;

[0042] 3. The measuring instrument is an electronic micrometer. The test data can be transmitted to the display interface in real time. The display is intuitive and easy to read, which reduces the error rate of manual observation.

[0043] 4. It can realize multi-point detection at one time, which is convenient for reading measurement data at different positions and saves single detection time.

[0044] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A device for detecting the circumferential runout of a paper tube, characterized in that: include: a frame assembly for supporting the device; Rotating rollers, two of which are arranged on the frame assembly in parallel and at intervals, and a paper tube placement position is formed between the two rotating rollers; A power assembly, mounted on the frame assembly, for driving the two rotating rollers to rotate in the same direction; A detection component, wherein a plurality of the detection components are arranged in sequence between the two rotating rollers along the axial direction of the rotating roller.

2. The device for detecting the circumferential runout of a paper tube according to claim 1, characterized in that: The device further comprises a sliding assembly, wherein the sliding assembly is arranged on the frame assembly, and the detection assembly is arranged on the sliding assembly, and the sliding assembly can drive the detection assembly to move along the axial direction of the rotating roller.

3. The device for detecting the circumferential runout of a paper tube according to claim 2, characterized in that: The sliding assembly includes a linear guide rail and a locking member, wherein the locking member is slidably mounted on the linear guide rail, and the detection assembly is connected to the locking member, and the locking member can lock the detection assembly on the linear guide rail.

4. The device for detecting the circumferential runout of a paper tube according to claim 3, characterized in that: The locking member comprises a guide rail clamp, and the guide rail clamp is locked and matched with the linear guide rail.

5. The device for detecting the circumferential runout of a paper tube according to any one of claims 1 to 4, characterized in that: The detection component is an electronic micrometer with a measuring range of 0 to 25.4 mm, and the probe of the electronic micrometer extends below the position where the paper tube is placed.

6. The device for detecting the circumferential runout of a paper tube according to any one of claims 1 to 4, characterized in that: The power assembly includes a motor and a synchronous belt, and the output shaft of the motor drives the two rotating rollers to rotate synchronously and in the same direction through the synchronous belt.

7. The device for detecting the circumferential runout of a paper tube according to any one of claims 1 to 4, characterized in that: The frame assembly includes a left wall panel and a right wall panel that are arranged opposite to each other; An outer spherical bearing is respectively arranged on both axial sides of the rotating roller, and the two outer spherical bearings are respectively arranged on the left wall panel and the right wall panel.

8. The device for detecting the circumferential runout of a paper tube according to any one of claims 1 to 4, characterized in that: The device also includes a control system, which is electrically connected to the power component and the detection component respectively.

9. The device for detecting the circumferential runout of a paper tube according to any one of claims 1 to 4, characterized in that: The frame assembly includes an aluminum profile frame and movable casters, and the movable casters are installed at the bottom of the aluminum profile frame.

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