Wire product surface concave-convex inspection device
By designing a wire inspection device that uses fixed wheels and moving wheels to inspect the space, reflectors, and light sensors to detect the unevenness of the wire surface, the problems of high price, high false detection rate, and complex operation of the existing wire inspection devices are solved, and low-cost is achieved. , High accuracy wire detection effect.
Patent Information
- Application Number
- CN202420723612.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-04-09
AI Technical Summary
Existing wire inspection devices are expensive, have high detection error rates, complex operation and high maintenance costs, making it difficult to effectively detect the uneven and bulging surface of wire products.
A surface unevenness inspection device for wire products is designed, which uses an inspection space formed by a fixed wheel and a moving wheel. It uses reflectors and photoreceptors to detect the surface unevenness of wires, and converts displacement signals through photoelectric signals to realize the function of automatically stopping the production line.
It achieves low-cost, high-accuracy surface unevenness detection of wire products, reduces maintenance costs, simplifies the operation interface, and improves the stability and reliability of detection.
Smart Images
Figure CN222379605U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electric wire inspection devices, and more specifically relates to an electric wire product surface concave-convex inspection device. Background Art
[0002] The uneven surface and bulges of wire products are a common quality problem, which poses a great hidden danger to the laying and use of wires and is considered a substandard product. Common general-purpose bump detectors are generally used to detect cylindrical and tubular products, and have the following disadvantages: they are expensive, costing more than 30,000 yuan; the infrared light source and optical devices built into the detector head provide a continuous light curtain around the wire. If there is any temporary change in the diameter of the product being tested, the amount of light at the receiver end will change, and it is therefore sensitive to external signals and easily interfered by water, dust, debris, light, etc., with a high false detection rate; the operating interface is complex, and parameter adjustment requires high requirements from the user; maintenance is complex and costly. Utility Model Content
[0003] The main purpose of the utility model is to provide a device for inspecting the surface convexity and concavity of electric wire products, which has low manufacturing cost, simple structure, easy operation, high accuracy and low maintenance cost.
[0004] According to a first aspect of the utility model, a device for inspecting the surface convexities and concavities of electric wire products is provided, comprising a meter wheel base and a moving wheel base, wherein the moving wheel base can be raised and lowered and is arranged on the top of the meter wheel base, a fixed wheel is rotatably connected to the meter wheel base, a moving wheel is rotatably connected to the moving wheel base, the fixed wheel is arranged below the moving wheel, an inspection space for the electric wire products to pass through is arranged between the fixed wheel and the moving wheel, a reflector is installed at one end of the moving wheel base, a photo sensor is fixed at one end of the meter wheel base, and the reflector is arranged below the photo sensor.
[0005] In a specific embodiment of the present invention, a plurality of first slots are formed on the meter wheel base, and first guide rollers are installed in the first slots. The first guide rollers can be lifted and moved along the direction of the first slots.
[0006] In a specific embodiment of the utility model, a first guide roller is rotatably mounted on the first guide roller shaft.
[0007] In a specific embodiment of the utility model, a guide roller seat is fixedly installed on one end of the meter wheel base close to the fixed wheel, a second slot hole is opened on the guide roller seat, a second guide roller shaft is fixedly connected to the guide roller seat through the second slot hole, and a second guide roller is rotatably installed on the second guide roller shaft.
[0008] In a specific embodiment of the present invention, a photo sensor fixing bracket is fixedly installed on the top of the meter wheel base, and the photo sensor is arranged on the photo sensor fixing bracket.
[0009] In a specific embodiment of the utility model, a fixed wheel positioning seat is fixedly installed on one end of the meter wheel base, and the fixed wheel positioning seat is rotatably connected to one end of the fixed wheel. A moving wheel positioning seat is fixedly installed on one end of the moving wheel base, and the moving wheel positioning seat is rotatably connected to one end of the moving wheel.
[0010] In a specific embodiment of the utility model, two moving wheel base fixing rods are fixedly installed on the meter wheel base, the two moving wheel base fixing rods are connected to the moving wheel base, and the moving wheel base can be raised and lowered along the moving wheel base fixing rods.
[0011] In a specific embodiment of the utility model, a spring pressure plate is provided on the top of the moving wheel base, and the spring pressure plate is connected to two moving wheel base fixing rods. The spring pressure plate and the moving wheel base are abutted through an elastic member, and the elastic member covers the moving wheel base fixing rod.
[0012] In a specific embodiment of the utility model, the top of the moving wheel base is connected to an adjusting hand wheel for adjusting the height of the moving wheel base.
[0013] In a specific embodiment of the present invention, the photosensitive element is connected to a control system and an alarm device.
[0014] One of the above technical solutions of the utility model has at least one of the following advantages or beneficial effects:
[0015] This wire product surface unevenness inspection device inspects the wire product through the inspection space formed by the fixed wheel and the moving wheel. If a defective wire product passes through the inspection space, the moving wheel will be displaced, and the reflective sheet installed on the moving wheel base will also be displaced. At this time, the distance between the reflective sheet and the photosensitive element fixed on the meter wheel base changes, so that the photosensitive element quickly processes and stops the production line. The inspection device has a simple structure and low manufacturing cost. It converts a large-volume single detection device into multiple small-volume sensor components, which is easy to install. The injection molding machine can realize online high-speed continuous detection without introducing new equipment, thereby reducing the cost of modifying the existing production line. The device is stable and reliable, converting the displacement signal into a photoelectric signal, which is not affected by external water, dust, debris, light, etc., and has an accuracy rate of up to 100%; it has a user-friendly operation interface, and the user can adjust a single parameter to perform the detection; maintenance is simple and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0017] Figure 1 It is a schematic diagram of the structure of a device for inspecting the surface unevenness of a wire product in one embodiment of the utility model;
[0018] Figure 2 It is a structural schematic diagram of another perspective of the device for inspecting the surface unevenness of a wire product in one embodiment of the utility model;
[0019] Figure 3 It is a side view of a device for inspecting surface unevenness of electric wire products in one embodiment of the utility model. DETAILED DESCRIPTION
[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0022] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more features.
[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal connection between two elements, indirect connection, or an interactive relationship between two elements.
[0025] The following disclosure provides many different embodiments or examples for implementing different solutions of the present invention.
[0026] Reference Figures 1 to 3 As shown, a device for inspecting the surface unevenness of a wire product is provided, comprising a meter wheel base 1 and a moving wheel base 2, the moving wheel base 2 being liftably arranged on the top of the meter wheel base 1, a fixed wheel 11 being rotatably connected to the meter wheel base 1, a moving wheel 21 being rotatably connected to the moving wheel base 2, the fixed wheel 11 being arranged below the moving wheel 21, an inspection space 100 for the wire product to pass through being arranged between the fixed wheel 11 and the moving wheel 21, a reflective sheet 22 being installed at one end of the moving wheel base 2, a photoreceptor 12 being fixed at one end of the meter wheel base 1, and the reflective sheet 22 being arranged below the photoreceptor 12.
[0027] In this embodiment, the wire passes through the inspection space 100 formed by the fixed wheel 11 and the moving wheel 21. When a defective wire (such as an uneven wire surface and bulges) passes through, the moving wheel 21 will be displaced, and the reflective sheet 22 installed on the moving wheel base 2 will also be displaced. The photo sensor 12 emits light, which shines on the reflective sheet 22 and is reflected back, thereby measuring the distance from the reflective sheet 22 to the photo sensor 12. The photo sensor 12 can set the light distance range. If the reflective sheet 22 is displaced too much, causing the distance from the reflective sheet 22 to the photo sensor 12 to exceed the light distance range, the production line automatically stops production; if it does not exceed the light distance range, the production line continues production.
[0028] In one embodiment of the utility model, at least two first slot holes 13 are provided on the meter wheel base 1, and a first guide roller shaft 14 is installed on the first slot hole 13 through bolts. The first guide roller shaft 14 can be raised and lowered along the vertical direction of the first slot hole 13 to adjust the position of the first guide roller shaft 14. Furthermore, a first guide roller 141 is rotatably installed on the first guide roller shaft 14 for conveying wire products.
[0029] In one embodiment of the utility model, a guide roller seat 15 is fixedly installed at one end of the meter wheel base 1 close to the fixed wheel 11, and a second slot hole 151 is opened on the guide roller seat 15. The guide roller seat 15 is bolted and fixedly connected to two second guide roller shafts 152 through the second slot hole 151. A rotatable second guide roller 153 is installed on the second guide roller shaft 152. According to the size of the wire product, the distance between the two second guide rollers 153 is adjusted to facilitate transportation.
[0030] In one embodiment of the utility model, a photo sensor fixing bracket 16 is fixedly installed on the top of the meter wheel base 1 by bolts, and the photo sensor 12 is arranged on the top of the photo sensor fixing bracket 16. The photo sensor fixing bracket 16 is an L-shaped structure, and the photo sensor 12 is installed toward one end of the moving wheel base 2.
[0031] In one embodiment of the utility model, a fixed wheel positioning seat 111 is fixedly installed on one end of the meter wheel base 1 close to the fixed wheel 11 by bolts, and the fixed wheel positioning seat 111 is rotatably connected to one end of the fixed wheel 11, and the fixed wheel 11 can rotate on the fixed wheel positioning seat 111, and a moving wheel positioning seat 212 is fixedly installed on one end of the moving wheel base 2 close to the moving wheel 21 by bolts, and the moving wheel positioning seat 212 is rotatably connected to one end of the moving wheel 21, and the moving wheel 21 can rotate on the moving wheel positioning seat 212.
[0032] In one embodiment of the utility model, two moving wheel base fixing rods 211 are fixedly installed on the meter wheel base 1 by bolts, and the two moving wheel base fixing rods 211 are connected to the moving wheel base 2. The two moving wheel base fixing rods 211 pass through the two ends of the moving wheel base 2, and the moving wheel base 2 can be raised and lowered along the moving wheel base fixing rods 211.
[0033] Preferably, a spring pressure plate 3 is provided on the top of the moving wheel base 2, and the spring pressure plate 3 is connected to two moving wheel base fixing rods 211, and the two moving wheel base fixing rods 211 pass through the two ends of the spring pressure plate 3, and an elastic member is provided between the spring pressure plate 3 and the moving wheel base 2, and the two moving wheel base fixing rods 211 both pass through the elastic member, and the elastic member covers the moving wheel base fixing rods 211, so that the spring pressure plate 3 and the moving wheel base 2 are abutted through the elastic member; when the defective wire passes through the inspection space 100, the moving wheel 21 will move upward or downward, causing the moving wheel base 2 to also move. At this time, the function of the elastic member is to automatically reset the moving wheel base 2 after the displacement, thereby reducing manual operation.
[0034] In one embodiment of the utility model, an adjusting hand wheel 4 for adjusting the height of the moving wheel base 2 is connected to the top of the moving wheel base 2. By rotating the adjusting hand wheel 4, the height of the moving wheel base 2 can be adjusted according to the size of the wire product, thereby adjusting the height of the moving wheel 21.
[0035] In one embodiment of the utility model, the photo sensor 12 is connected to a control system and an alarm device. The control system includes a signal processing system, a signal receiving system, and a signal sending system, etc. The alarm device includes a buzzer and / or a warning light. The photo sensor 12 obtains a sensing signal through the signal receiving system, and converts the displacement signal into a light signal through the signal processing system. A light distance range is set on the photo sensor 12. When the light distance range is exceeded, the signal sending system transmits the signal to the buzzer and / or the warning light to make a sound and / or light up a reminder, and finally the production line automatically stops running.
[0036] The utility model has a simple structure and low manufacturing cost. It transforms a large-volume single detection device into a plurality of small-volume sensor components, which is easy to install. The injection molding machine can realize online high-speed continuous detection without introducing new equipment, thereby reducing the cost of modifying the existing production line. The device is stable and reliable, converting the displacement signal into a photoelectric signal, which is not affected by external water, dust, debris, light, etc., and has an accuracy rate of up to 100%. It has a user-friendly operation interface, and the user can perform detection by adjusting a single parameter. It is simple to maintain and has low cost.
[0037] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A device for inspecting the surface unevenness of a wire product, comprising a meter wheel base (1) and a moving wheel base (2), characterized in that: The moving wheel base (2) is movably arranged on the top of the meter wheel base (1); a fixed wheel (11) is rotatably connected to the meter wheel base (1); a moving wheel (21) is rotatably connected to the moving wheel base (2); the fixed wheel (11) is arranged below the moving wheel (21); an inspection space (100) for the wire products to pass through is arranged between the fixed wheel (11) and the moving wheel (21); a reflective sheet (22) is installed at one end of the moving wheel base (2); a photosensitive sensor (12) is fixed at one end of the meter wheel base (1); and the reflective sheet (22) is arranged below the photosensitive sensor (12).
2. The device for inspecting the surface unevenness of electric wire products according to claim 1, characterized in that: The meter wheel base (1) is provided with a plurality of first slot holes (13), and the first slot holes (13) are provided with first guide roller shafts (14), and the first guide roller shafts (14) can be lifted and moved along the direction of the first slot holes (13).
3. The device for inspecting the surface unevenness of electric wire products according to claim 2, characterized in that: A first guide roller (141) is rotatably mounted on the first guide roller shaft (14).
4. The device for inspecting the surface unevenness of electric wire products according to claim 1, characterized in that: A guide roller seat (15) is fixedly mounted on one end of the meter wheel base (1) close to the fixed wheel (11); a second slot hole (151) is formed on the guide roller seat (15); a second guide roller shaft (152) is fixedly connected to the guide roller seat (15) through the second slot hole (151); and a second guide roller (153) is rotatably mounted on the second guide roller shaft (152).
5. The device for inspecting the surface unevenness of electric wire products according to claim 1, characterized in that: A photosensitive sensor fixing bracket (16) is fixedly mounted on the top of the meter wheel base (1), and the photosensitive sensor (12) is arranged on the photosensitive sensor fixing bracket (16).
6. The device for inspecting the surface unevenness of electric wire products according to claim 1, characterized in that: A fixed wheel positioning seat (111) is fixedly mounted on one end of the meter wheel base (1), and the fixed wheel positioning seat (111) is rotatably connected to one end of the fixed wheel (11). A moving wheel positioning seat (212) is fixedly mounted on one end of the moving wheel base (2), and the moving wheel positioning seat (212) is rotatably connected to one end of the moving wheel (21).
7. The device for inspecting the surface unevenness of electric wire products according to claim 1, characterized in that: Two moving wheel base fixing rods (211) are fixedly mounted on the meter wheel base (1); the two moving wheel base fixing rods (211) are connected to the moving wheel base (2); and the moving wheel base (2) can be lifted and lowered along the moving wheel base fixing rods (211).
8. The device for inspecting the surface unevenness of electric wire products according to claim 7, characterized in that: A spring pressure plate (3) is provided on the top of the moving wheel base (2), and the spring pressure plate (3) is connected to two moving wheel base fixing rods (211). The spring pressure plate (3) and the moving wheel base (2) are in contact with each other via an elastic member, and the elastic member covers the moving wheel base fixing rod (211).
9. The device for inspecting the surface unevenness of electric wire products according to claim 1, characterized in that: The top of the moving wheel base (2) is connected to an adjusting hand wheel (4) which can adjust the height of the moving wheel base (2).
10. The device for inspecting the surface unevenness of electric wire products according to claim 1, characterized in that: The light sensor (12) is connected to the control system and the alarm device.