Online wall thickness detection equipment for CPVC (chlorinated polyvinyl chloride) cable protection pipe

Abstract

The utility model discloses a CPVC cable protection pipe on-line wall thickness detection device, which relates to the technical field of cable protection pipe wall thickness detection and comprises a driving cylinder, a connecting support is fixedly mounted on a piston rod of the driving cylinder, and two laser displacement sensors are symmetrically and fixedly mounted on the connecting support. Two adjusting assemblies are symmetrically and fixedly installed on the connecting support at the same time, cleaning assemblies are installed on the adjusting assemblies, each cleaning assembly is composed of a movable base rod, a connecting plate, a supporting column and a cleaning sponge sleeve, and the connecting plate is fixedly installed at one end of the movable base rod; according to the on-line wall thickness detection device composed of the driving air cylinder, the connecting support, the laser displacement sensor, the adjusting assembly and the cleaning assembly, the driving air cylinder drives the laser displacement sensor through the connecting support to automatically detect the wall thickness of the CPVC cable protection pipe, and the problems of low efficiency and personal errors of traditional manual operation are avoided; the detection precision and the production efficiency are improved, and the high-standard requirement of a modern production line is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable protection pipe wall thickness detection technical field, especially in kind CPVC cable protection pipe on -line wall thickness detection equipment. BACKGROUND

[0002] CPVC cable protection pipe is a kind of cable sleeve made of chlorinated polyvinyl chloride (CPVC) as raw material, with high temperature resistance, corrosion resistance, high compressive strength, good insulation performance, strong flame resistance and long service life etc., widely used in power, communication and other cable laying engineering, especially suitable for high temperature, corrosive environment.And CPVC cable protection pipe on-line wall thickness detection can monitor pipe wall thickness in production process in real time, adjust process parameters in time in combination with automation control system, ensure wall thickness uniformity and product meet standard, thereby improve quality stability, reduce scrap rate and optimize production efficiency.The technology is crucial to guarantee the mechanical strength and durability of CPVC cable protection pipe.

[0003] In the prior art patent application with the application number CN202322495796.X, a wall thickness detection tool with good universality is proposed, however, the detection tool needs manual operation by workers, and has the following limitations: manual operation is not only low in efficiency, but also prone to detection errors due to human factors, and it is difficult to meet the requirements of modern production line for high precision and consistency;During detection process, dust or residues may be attached to the surface of pipe material, affecting the measurement accuracy, and the existing tool lacks integrated cleaning function, so it needs to be improved. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of CPVC cable protection pipe on-line wall thickness detection equipment, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of CPVC cable protection pipe on-line wall thickness detection equipment, including drive cylinder, the piston rod of the drive cylinder is fixedly installed with connecting support, two laser displacement sensors are fixedly installed on the connecting support symmetrically, two adjusting assemblies are fixedly installed on the connecting support symmetrically, cleaning assembly is installed on the adjusting assembly, the cleaning assembly is composed of moving base rod, connecting plate, support column and cleaning sponge sleeve, the connecting plate is fixedly installed at one end of moving base rod, the support column is fixedly installed at one end of connecting plate, the cleaning sponge sleeve is sleeved on the support column.

[0007] Preferably, the drive cylinder is fixedly installed at one end of the mounting bracket by bolts.

[0008] Preferably, the connecting bracket is composed of a mounting base plate and a supporting base plate, the supporting base plate is two and symmetrically fixedly installed at one end of the mounting base plate, and the mounting base plate is fixedly installed at one end of the piston rod of the driving cylinder.

[0009] Preferably, the laser displacement sensor is fixedly installed at one end of the supporting base plate on the connecting bracket.

[0010] Preferably, the adjusting assembly is composed of a fixed base plate and a threaded rod, the fixed base plate is two and symmetrically fixedly installed at one end of the supporting base plate on the connecting bracket, and the threaded rod is rotatably installed on the two fixed base plates.

[0011] Preferably, a threaded hole is formed in the moving base rod on the cleaning assembly, the moving base rod penetrates through the threaded hole, the moving base rod is installed on the threaded rod through the threaded hole, and the moving base rod is located between the two fixed base plates and simultaneously contacts the supporting base plate.

[0012] Compared with the prior art, the online wall thickness detection device has the following beneficial effects:

[0013] By setting the online wall thickness detection device composed of a driving cylinder, a connecting bracket, a laser displacement sensor, an adjusting assembly and a cleaning assembly, the driving cylinder drives the laser displacement sensor to automatically detect the wall thickness of the CPVC cable protection pipe through the connecting bracket, avoids the low efficiency and human error problems of traditional manual operation, significantly improves the detection precision and production efficiency, meets the high standard requirements of modern production lines, the cleaning assembly automatically removes dust and residues on the surface of the pipe before detection through the cleaning sponge sleeve, effectively avoids the interference of dirt on the measurement result of the laser displacement sensor, and further improves the reliability of the detection data, and the adjusting assembly can flexibly adjust the distance between the two cleaning assemblies according to different pipe wall thicknesses, ensures that the cleaning assembly is suitable for CPVC cable protection pipes with various wall thicknesses, and enhances the universality and practicality of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of one perspective of the utility model;

[0015] Figure 2 It is a structure schematic view of another perspective of the utility model;

[0016] Figure 3 It is a position relationship structure schematic view of the driving cylinder, the connecting bracket, the laser displacement sensor and the adjusting assembly of the utility model;

[0017] Figure 4 It is a split view of the cleaning assembly of the utility model.

[0018] In the figure: 1, drive cylinder; 2, connecting bracket; 3, laser displacement sensor; 4, adjusting assembly; 5, cleaning assembly; 6, mounting bracket; 7, mounting base plate; 8, support base plate; 9, fixed base plate; 10, threaded rod; 11, moving base rod; 12, threaded hole; 13, connecting plate; 14, support column; 15, cleaning sponge sleeve. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown in the figure, a kind of CPVC cable protection pipe wall thickness detection equipment on-line, including drive cylinder 1, the piston rod of drive cylinder 1 is fixedly installed with connecting bracket 2, two laser displacement sensors 3 are fixedly installed on connecting bracket 2 symmetrically, two adjusting assemblies 4 are fixedly installed on connecting bracket 2 symmetrically, cleaning assembly 5 is installed on adjusting assembly 4, cleaning assembly 5 is composed of moving base rod 11, connecting plate 13, support column 14 and cleaning sponge sleeve 15, connecting plate 13 is fixedly installed at one end of moving base rod 11, support column 14 is fixedly installed at one end of connecting plate 13, cleaning sponge sleeve 15 is sleeved on support column 14, when using, the wall thickness of the CPVC cable protection pipe to be measured is adjusted by adjusting assembly 4 to adjust the distance between the two cleaning assemblies 5, its method is, only need to use tool to rotate threaded rod 10, so that two adjusting assemblies 4 are close to each other or away from each other, to finally ensure that the two cleaning sponge sleeves 15 on the two cleaning assemblies 5 can contact the inner wall and outer wall of CPVC cable protection pipe respectively;When detecting CPVC cable protection pipe, drive cylinder 1 is started, drive cylinder 1 drives connecting bracket 2 and laser displacement sensor 3 to approach pipe material through its piston rod, at this time, cleaning assembly 5 moves first, so that the cleaning sponge sleeve 15 on one of cleaning assembly 5 contacts the inner wall of CPVC cable protection pipe, and the cleaning sponge sleeve 15 on the other cleaning assembly 5 contacts the outer wall of CPVC cable protection pipe, to remove dust and residues on the surface of pipe material, then, one of laser displacement sensors 3 will enter the inside of pipe material, and the other laser displacement sensor 3 is outside pipe material, to accurately measure the wall thickness of cleaned pipe material, at this time, laser displacement sensor 3 emits laser beam to the surface of pipe material wall body, receives reflected light and calculates the change of light spot position, to accurately measure the wall thickness of pipe material, then, laser displacement sensor 3 transmits measurement data to control system, wall thickness data is displayed in real time and recorded, to facilitate subsequent analysis and process adjustment.

[0021] Specifically, the driving cylinder 1 is fixedly installed at one end of the mounting bracket 6, and when in use, the mounting bracket 6 is installed on the pipe conveying equipment, and the driving cylinder 1 and the laser displacement sensor 3 are ensured to be opposite to the side of the CPVC cable protection pipe passing through, so that one of the laser displacement sensors 3 can be inserted into the pipe, and the other laser displacement sensor 3 moves to the outside of the pipe under the driving of the driving cylinder 1.

[0022] Specifically, the connecting bracket 2 is composed of a mounting base plate 7 and a supporting base plate 8, the supporting base plate 8 is fixedly installed at one end of the mounting base plate 7, the mounting base plate 7 is fixedly installed at one end of the piston rod of the driving cylinder 1, and the laser displacement sensor 3 is fixedly installed at one end of the supporting base plate 8 of the connecting bracket 2, and the calibration state of the laser displacement sensor 3 needs to be checked regularly to ensure the measurement accuracy; at the same time, the laser displacement sensor 3, the driving cylinder 1 and the pipe conveying equipment need to be connected by using a control system, so that the conveying equipment stops when conveying the pipe to the laser displacement sensor 3 and the driving cylinder 1, thereby facilitating the laser displacement sensor 3 to detect the pipe.

[0023] Specifically, the adjusting assembly 4 is composed of a fixed base plate 9 and a threaded rod 10, the fixed base plate 9 is fixedly installed at one end of the supporting base plate 8 of the connecting bracket 2, the threaded rod 10 is rotatably installed on the two fixed base plates 9, the moving base rod 11 of the cleaning assembly 5 is provided with a threaded hole 12, the moving base rod 11 penetrates through the threaded hole 12, the moving base rod 11 is installed on the threaded rod 10 through the threaded hole 12, and the moving base rod 11 is located between the two fixed base plates 9 and is in contact with the supporting base plate 8, the connection between the cleaning sponge sleeve 15 and the supporting column 14 needs to have a certain stability, so as to avoid that the cleaning sponge sleeve 15 is accidentally slipped off the supporting column 14; the cleaning sponge sleeve 15 is taken down regularly, washed with clean water or neutral cleaner, and then reinstalled after drying, and if the cleaning sponge sleeve 15 is seriously worn or contaminated and cannot be removed, it needs to be replaced in time.

[0024] Finally, by setting the online wall thickness detection device composed of the driving cylinder 1, the connecting bracket 2, the laser displacement sensor 3, the adjusting assembly 4 and the cleaning assembly 5, the driving cylinder 1 drives the laser displacement sensor 3 through the connecting bracket 2 to automatically detect the wall thickness of the CPVC cable protection pipe, avoids the low efficiency and human error problem of traditional manual operation, significantly improves the detection accuracy and production efficiency, meets the high standard requirements of modern production line, the cleaning assembly 5 automatically removes the dust and residues on the surface of the pipe before detection through the cleaning sponge sleeve 15, effectively avoids the interference of dirt on the measurement result of the laser displacement sensor 3, and further improves the reliability of the detection data; the adjusting assembly 4 can flexibly adjust the distance between the two cleaning assemblies 5 according to different pipe wall thicknesses, ensures that the cleaning assembly 5 is suitable for CPVC cable protection pipes with various wall thicknesses, and enhances the universality and practicality of the equipment.

[0025] Obviously, the above embodiments are only examples for clearly illustrating, but not limit the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. An online wall thickness testing device for CPVC cable protection pipes, characterized in that: The device includes a drive cylinder (1), a connecting bracket (2) fixedly mounted on the piston rod of the drive cylinder (1), two laser displacement sensors (3) symmetrically fixedly mounted on the connecting bracket (2), two adjusting components (4) symmetrically fixedly mounted on the connecting bracket (2), and a cleaning component (5) mounted on the adjusting component (4). The cleaning component (5) consists of a movable base rod (11), a connecting plate (13), a support column (14), and a cleaning sponge sleeve (15). The connecting plate (13) is fixedly mounted on one end of the movable base rod (11), the support column (14) is fixedly mounted on one end of the connecting plate (13), and the cleaning sponge sleeve (15) is sleeved on the support column (14).

2. The online wall thickness detection device for CPVC cable protection pipes according to claim 1, characterized in that: The drive cylinder (1) is fixedly mounted on one end of the mounting bracket (6) by bolts.

3. The online wall thickness detection device for CPVC cable protection pipes according to claim 2, characterized in that: The connecting bracket (2) consists of a mounting base plate (7) and a support base plate (8). There are two support base plates (8) that are symmetrically fixedly mounted on one end of the mounting base plate (7). The mounting base plate (7) is fixedly mounted on one end of the piston rod of the driving cylinder (1).

4. The online wall thickness detection device for CPVC cable protection pipes according to claim 3, characterized in that: The laser displacement sensor (3) is fixedly installed on one end of the support base plate (8) on the connecting bracket (2).

5. The online wall thickness detection device for CPVC cable protection pipes according to claim 4, characterized in that: The adjustment component (4) consists of a fixed base plate (9) and a threaded rod (10). The fixed base plate (9) has two symmetrically fixed supports (8) fixedly mounted on one end of the connecting bracket (2). The threaded rod (10) is rotatably mounted on the two fixed base plates (9).

6. The online wall thickness detection device for CPVC cable protection pipes according to claim 5, characterized in that: The movable base rod (11) on the cleaning component (5) has a threaded hole (12) through which the movable base rod (11) passes. The movable base rod (11) is installed on the threaded rod (10) through the threaded hole (12), and the movable base rod (11) is located between two fixed base plates (9). The movable base rod (11) is also in contact with the support base plate (8).

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