Plastic pipe wall thickness measuring device

Abstract

The utility model belongs to the technical field of thickness measuring equipment, and particularly relates to a plastic pipe wall thickness measuring device which comprises a bottom plate, a placing cylinder is arranged at the top of the bottom plate and used for placing a pipe, measuring pieces are arranged at the two ends of the placing cylinder, each measuring piece comprises a supporting plate installed at the top of the bottom plate, and the supporting plates are arranged on the top of the bottom plate. A motor is installed on the side edge of the supporting plate, a rotating plate is installed at the output end of the motor, and an outer contact plate is installed on the surface of the rotating plate. The inner and outer contact plates are driven by the motor to be in contact with the inner and outer walls of the pipe, and the wall thickness of the plastic pipe can be automatically and accurately measured in combination with visual display of the circular dial and the pointer. By means of the design, errors caused by manual operation are reduced, and the accuracy and efficiency of measurement are greatly improved. Meanwhile, due to the introduction of the elastic piece, the inner contact plate can stably and flexibly move in the measurement process, and the measurement precision and stability are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the thickness measurement equipment technical field especially relates to a plastic tubular product pipe wall thickness measuring device. BACKGROUND

[0002] In the production and application process of plastic tubular product, the wall thickness of tubular product is a vital quality index. The traditional tubular product wall thickness measurement method often relies on manual operation, such as using caliper, micrometer and other manual measurement tools, this method not only is inefficient, and is easily influenced by human factors, leading to low measurement accuracy. Especially in the measurement of large diameter, thick wall or special shape plastic tubular product, due to the limitation of tubular product size and shape, manual measurement becomes more difficult, often cannot meet the high-precision, high-efficiency measurement demand, in addition, the traditional measuring device often lacks effective fixation and compression mechanism to tubular product in the measurement process, leading to the movement or shaking of tubular product in the measurement process, further influence the measurement accuracy and stability. At the same time, the traditional device also has limitations when adapting to different specifications and sizes of tubular product, usually need to replace different measurement tools or carry out complex adjustment, which not only increases the measurement cost, but also reduces the measurement efficiency. SUMMARY

[0003] In order to solve the above problems, the utility model provides a plastic tubular product pipe wall thickness measuring device to more accurately solve the problems proposed in the background art.

[0004] The utility model discloses the following technical scheme realizes:

[0005] The utility model discloses a plastic tubular product pipe wall thickness measuring device, including the bottom plate, the top of bottom plate is provided with the placement cylinder, the placement cylinder is used for the placement of tubular product, both ends of placement cylinder are provided with measuring piece, the measuring piece includes the support plate installed at the top of bottom plate, the side of support plate is installed with motor, the output of motor is installed with the rotating plate, the surface of rotating plate is installed with the outer contact plate, the bottom of outer contact plate is provided with the inner contact plate of position movable, the distance between outer contact plate and inner contact plate is the thickness of tubular product.

[0006] Preferably, the side of the support plate is installed with a circular scale disc, the side of the inner contact plate is installed with a circular scale disc, and the circular scale disc points to different positions of the pointer.

[0007] Preferably, an elastic member is installed at the outer contact plate, and the elastic member is used for the elastic connection of the inner contact plate.

[0008] Preferably, the elastic member comprises a spring mounted on the top of the outer contact plate, the bottom of the connecting plate is provided with a connecting rod, and the end of the connecting rod is connected with the top of the inner contact plate.

[0009] Preferably, the top of the placing cylinder is provided with an arc-shaped rod, and the top of the arc-shaped rod is provided with a pressing plate.

[0010] Preferably, the pressing plate comprises a threaded sleeve mounted on the top of the arc-shaped rod, a threaded rod is threadedly connected to the inner wall of the threaded sleeve, a clamping plate is rotatably connected to the bottom of the threaded rod through a bearing, the bottom of the clamping plate is in contact with the pipe material, a guide rod is mounted on the top of the clamping plate, and the top of the guide rod is penetratingly connected with the arc-shaped rod.

[0011] Compared with the prior art, the plastic pipe wall thickness measuring device has the following beneficial effects:

[0012] The plastic pipe wall thickness measuring device can realize automatic and accurate measurement of the wall thickness of the plastic pipe by driving the inner and outer contact plates to contact the inner and outer walls of the pipe through the motor and combining the intuitive display of the circular scale disc and the pointer. This design not only reduces the error of manual operation, but also greatly improves the accuracy and efficiency of measurement. Meanwhile, the introduction of the elastic member enables the inner contact plate to move stably and flexibly during measurement, further improving the accuracy and stability of measurement.

[0013] The plastic pipe wall thickness measuring device can stably fix and press different specifications and sizes of plastic pipes through the combination of the threaded sleeve, the threaded rod, the clamping plate and the guide rod, preventing the pipe from moving or shaking during measurement. This design enhances the adaptability and practicality of the measuring device, making it widely applicable to different types and specifications of plastic pipe wall thickness measurement work, meeting the diversified and personalized measurement needs. Meanwhile, the adjustability of the pressing plate also makes the measurement process more flexible and convenient, improving work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The structure diagram of the plastic pipe wall thickness measuring device is provided for the utility model;

[0015] Fig. 2 The structure diagram of the measuring member of the plastic pipe wall thickness measuring device is provided for the utility model;

[0016] Fig. 3 The structure diagram of the pressing plate of the plastic pipe wall thickness measuring device is provided for the utility model.

[0017] In the figure: 1, bottom plate; 2, placing cylinder; 3, measuring piece; 31, support plate; 32, motor; 33, rotating plate; 34, outer contact plate; 35, inner contact plate; 36, circular scale dial; 37, pointer; 38, elastic piece; 381, spring; 382, connecting sheet; 383, connecting rod; 4, arc-shaped rod; 5, pressing plate; 51, threaded sleeve; 52, threaded rod; 53, clamping plate; 54, guide rod. DETAILED DESCRIPTION

[0018] In order to more clearly and completely illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings.

[0019] EMBODIMENT

[0020] As shown in the figure, the utility model discloses a plastic pipe wall thickness measuring device, including bottom plate 1, the top of bottom plate 1 is fixedly arranged with placing cylinder 2, this placing cylinder 2 is used to stably place the plastic pipe to be measured. Figs. 1-3 Each measuring piece 3 specifically includes the support plate 31 installed at the top of bottom plate 1, and the motor 32 is fixedly installed on the side edge of the support plate 31. The output end of the motor 32 is connected with the rotating plate 33, and the rotating plate 33 can rotate with the driving of the motor 32. The surface of the rotating plate 33 is installed with the outer contact plate 34 for contacting the outer wall of the pipe. The bottom of the outer contact plate 34 is provided with the inner contact plate 35 which can move inside the outer contact plate 34 through some mechanism (such as sliding rail or telescopic rod) until contacting the inner wall of the pipe. By measuring the distance between the outer contact plate 34 and the inner contact plate 35, the wall thickness of the pipe can be obtained. After the measurement is completed, the motor 32 drives the rotating plate 33 to rotate, so that the inner and outer contact plates are separated from the pipe, and the pipe is convenient to take out. This embodiment realizes the automatic measurement of the wall thickness of the plastic pipe by driving the inner and outer contact plates to contact the inner and outer walls of the pipe through the motor, and improves the accuracy and efficiency of the measurement.

[0021] On the basis of embodiment 1, the side edge of the support plate 31 is installed with the circular scale dial 36 for directly displaying the moving distance of the inner contact plate 35. At the same time, the side edge of the inner contact plate 35 is also installed with the corresponding circular scale dial 36 or pointer 37. When the inner contact plate 35 moves, the pointer 37 will point to different positions on the circular scale dial 36, so that the wall thickness value of the pipe can be directly read out. This embodiment realizes the direct measurement and reading of the wall thickness of the pipe by the cooperation of the circular scale dial and the pointer, and further improves the convenience of the measurement.

[0022] On the basis of embodiment 1 or embodiment 2, the elastic element 38 is installed at the outer contact plate 34, and is used for elastically connecting the inner contact plate 35. In this way, when the inner contact plate 35 contacts the inner wall of the pipe, the elastic element 38 can provide appropriate buffering force, so as to ensure the stability and accuracy of the measurement process. The introduction of the elastic element improves the adaptability of the measurement device to the inner wall of the pipe, reduces the measurement error, and protects the pipe and the measurement device from being damaged.

[0023] On the basis of embodiment 3, the elastic element 38 specifically includes a spring 381 installed at the top of the outer contact plate 34. The bottom of the spring 381 is connected with a connecting rod 383 through a connecting sheet 382, and the end of the connecting rod 383 is connected with the top of the inner contact plate 35. This structure design makes the inner contact plate 35 keep stable and flexible movement during the measurement process. The combination design of the specific spring, connecting sheet and connecting rod realizes the specific function of the elastic element, and further improves the stability and accuracy of the measurement device.

[0024] On the basis of any one of embodiments 1 to 4, the top of the placing cylinder 2 is installed with an arc-shaped rod 4, and the top of the arc-shaped rod 4 is fixedly installed with a pressing plate 5. The pressing plate 5 is used for fixing and pressing the pipe during the measurement process, so as to prevent the pipe from moving or shaking during the measurement process. The introduction of the pressing plate improves the stability of the pipe during the measurement process, and ensures the accuracy of the measurement result.

[0025] On the basis of embodiment 5, the pressing plate 5 includes a threaded sleeve 51 installed at the top of the arc-shaped rod 4, and a threaded rod 52 threadedly connected at the inner wall of the threaded sleeve 51. The bottom of the threaded rod 52 is rotatably connected with a clamping plate 53 through a bearing, and the bottom of the clamping plate 53 can tightly contact and press the pipe. In addition, the top of the clamping plate 53 is also installed with a guide rod 54, the top of the guide rod 54 is connected with the arc-shaped rod 4 in penetration, and is used for guiding the up and down movement of the clamping plate 53. The combination design of the threaded sleeve, threaded rod, clamping plate and guide rod realizes the specific function of the pressing plate, so that the pressing process is more stable and controllable, and further improves the practicability and accuracy of the measurement device.

[0026] It should be understood that all the details provided above are merely exemplary and do not limit the present specification. Various modifications, improvements, and alterations can be made to the present specification by those skilled in the art. Such modifications, improvements, and alterations are suggested and are within the spirit and scope of the present specification. The present specification uses specific terminology to describe the present specification. The use of "one embodiment," "an embodiment," and / or "some embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present specification. It is emphasized and should be appreciated that "one embodiment" or "an embodiment" and / or "one alternative embodiment" appearing herein does not necessarily refer to the same embodiment. In addition, the order of the processing elements and sequences, the use of numbers for referencing criminal elements, or the use of other designations by themselves are not intended to limit the present specification. The order of the processing elements and sequences, the use of numbers for referencing criminal elements, or the use of other designations by themselves are not intended to limit the present specification.

[0027] Finally, it should be noted that the above only represents the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify, improve and alter the technical solutions described in the foregoing embodiments, or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for measuring the wall thickness of a plastic pipe, comprising a base plate (1), characterized in that: A placement tube (2) is provided on the top of the base plate (1), and the placement tube (2) is used for placing the pipe. Both ends of the placement tube (2) are provided with measuring pieces (3). The measuring pieces (3) include a support plate (31) installed on the top of the base plate (1), a motor (32) is installed on the side of the support plate (31), a rotating plate (33) is installed on the output end of the motor (32), an outer contact plate (34) is installed on the surface of the rotating plate (33), and a movable inner contact plate (35) is provided at the bottom of the outer contact plate (34), and the distance between the outer contact plate (34) and the inner contact plate (35) is the thickness of the pipe.

2. A plastic pipe wall thickness measuring device according to claim 1, characterized in that: A circular scale plate (36) is installed on the side of the support plate (31), and a circular scale plate (36) is installed on the side of the inner contact plate (35). The circular scale plate (36) points to different positions of the pointer (37).

3. A plastic pipe wall thickness measuring device according to claim 1, characterized in that: An elastic member (38) is installed at the outer contact plate (34), and the elastic member (38) is used for elastic connection to the inner contact plate (35).

4. A plastic pipe wall thickness measuring device according to claim 3, characterized in that: The elastic member (38) includes a spring (381) mounted on the top of the outer contact plate (34), a connecting rod (383) is mounted on the bottom of the connecting piece (382), and the end of the connecting rod (383) is connected to the top of the inner contact plate (35).

5. The device for measuring the wall thickness of a plastic pipe according to claim 1, characterized in that: An arc-shaped rod (4) is installed on the top of the placement cylinder (2), and a pressing plate (5) is installed on the top of the arc-shaped rod (4).

6. A plastic pipe wall thickness measuring device according to claim 5, characterized in that: The clamping plate (5) includes a threaded sleeve (51) installed on the top of the arc rod (4), the inner wall of the threaded sleeve (51) is threadedly connected to a threaded rod (52), the bottom of the threaded rod (52) is rotatably connected to a clamping plate (53) through a bearing, the bottom of the clamping plate (53) is in contact with the pipe, and a guide rod (54) is installed on the top of the clamping plate (53), and the top of the guide rod (54) is connected to the arc rod (4).

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