Wiping device
By designing an automated wiping device, rapid and stable wiping and high-precision detection of workpiece surfaces are achieved, solving the problems of low efficiency and insufficient accuracy of traditional manual wiping and ensuring the cleanliness of the workpieces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHENSHI YUZHAN PRECISION TECH CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-16
Smart Images

Figure CN224358979U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product cleaning technology, and in particular to a wiping device. Background Technology
[0002] In modern industrial production, the cleanliness of workpieces is crucial to product quality. Traditional wiping methods mainly rely on manual cleaning with lint-free cloths. After wiping, operators visually inspect the workpiece or use a magnifying glass to ensure that no lint or dirt remains on the workpiece surface. However, due to factors such as lighting, viewing angle, and differences in operator vision, misjudgments or missed inspections are prone to occur, resulting in limited accuracy and low efficiency of manual inspection. Utility Model Content
[0003] In view of the above situation, it is necessary to provide a wiping device to improve wiping efficiency and detection accuracy.
[0004] This application provides a wiping device for wiping a workpiece having a light-transmitting body. The wiping device includes:
[0005] A support assembly includes a support member and a positioning member, the support member having a support position for supporting the workpiece, and the positioning member being connected to the support member and used to position the workpiece to the support position;
[0006] A cloth supply assembly is disposed adjacent to the carrier, the cloth supply assembly being used to supply a wiping cloth to the top of the carrier;
[0007] A wiping assembly, disposed on one side of the cloth supply assembly, is used to press the wiping cloth against the workpiece and wipe the light-transmitting part of the workpiece; and
[0008] The detection component includes a detection element and a light-emitting element. The detection element is disposed adjacent to the carrier and is used to acquire an image of the light-transmitting body of the workpiece to detect the wiping information of the workpiece. The light-emitting element is disposed on one side of the detection element and is used to emit light to the light-transmitting body of the workpiece.
[0009] In use, the aforementioned wiping device first places the workpiece on the support position of the carrier, and the positioning component positions the workpiece to the support position. Then, the cloth supply assembly provides a wiping cloth above the carrier, and the wiping component presses the wiping cloth against the workpiece, wiping the light-transmitting part of the workpiece. Finally, the light-emitting component emits light to the light-transmitting part of the workpiece, and the detection component acquires an image of the light-transmitting part of the workpiece to detect the wiping information, preventing dirt such as debris, water stains, and lint from appearing on the surface of the light-transmitting part, thus ensuring the wiping effect of the workpiece. In this way, the wiping device of this application achieves rapid and stable wiping of the workpiece, improving wiping efficiency, and by quickly and accurately acquiring an image of the light-transmitting part of the workpiece through the detection component to detect the wiping information, it ensures the wiping effect of the workpiece, improving detection accuracy and efficiency.
[0010] In some embodiments, the positioning element includes:
[0011] A reference body is disposed adjacent to the bearing position and connected to the bearing member;
[0012] The positioning body is slidably connected to the carrier; and
[0013] A positioning drive body is connected to the carrier member. The positioning drive body is used to drive the positioning body to move closer to the reference body, so that the positioning body positions the workpiece to the reference body.
[0014] In some embodiments, the positioning body includes a sliding part, a positioning part, and a protrusion. The sliding part is disposed on the side of the carrier opposite to the reference body and is slidably connected to the carrier. The positioning part is disposed on the periphery of the carrier and is connected to the sliding part. The protrusion is disposed on the side of the sliding part opposite to the carrier and is connected to the sliding part.
[0015] The positioning drive includes a fixed part, a positioning drive part, and an elastic part. The fixed part is connected to the support member and is located on the same side of the support member as the sliding part. The positioning drive part is connected to the support member and is used to push against the protrusion to drive the sliding part to move the positioning part closer to the reference body. The elastic part is connected to the fixed part and the sliding part respectively and is used to push the sliding part to make the sliding part move the positioning part away from the reference body.
[0016] In some embodiments, the wiping assembly includes:
[0017] A wiping drive is located on one side of the cloth supply assembly;
[0018] A wiping component is connected to the wiping drive component, and the end of the wiping component near the carrier component has a flexible body. The flexible body is used to flexibly press the wiping cloth against the workpiece under the drive of the wiping drive component to wipe the light-transmitting part of the workpiece.
[0019] In some embodiments, the wiping drive includes a first drive body, a second drive body, and a third drive body connected in sequence. The first drive body is disposed on one side of the cloth supply assembly and connected to the wiping member. The first drive body is used to drive the wiping member to move closer to the carrier in a first direction, so that the flexible body presses the wiping cloth against the workpiece. The second drive body drives the wiping member to move in a second direction. The third drive body drives the wiping member to move in a third direction, so that the wiping member moves according to a preset trajectory. The first direction, the second direction, and the third direction are perpendicular to each other.
[0020] In some embodiments, the fabric supply assembly includes:
[0021] A support member is disposed adjacent to the load-bearing member;
[0022] A cloth supply component is rotatably connected to the support component, and the cloth supply component is used to clamp and release the wiping cloth;
[0023] A fabric take-up component, spaced apart from the fabric feeder component and located on the same side of the support component, is rotatably connected to the fabric feeder component. The fabric take-up component is used to roll up the wiping cloth; and
[0024] A fabric take-up drive is disposed on the support and connected to the fabric take-up component, and the fabric take-up drive is used to drive the fabric take-up component to rotate.
[0025] In some embodiments, the fabric supply assembly further includes:
[0026] Multiple guide members are spaced apart between the cloth supply member and the cloth receiving member, and are rotatably connected to the support member respectively. The multiple guide members abut against the wiping cloth respectively, and are used to guide the wiping cloth to move along a preset path.
[0027] In some embodiments, the fabric supply assembly further includes:
[0028] A fastener is connected to the support member, and a storage groove is formed between the fastener and the support member;
[0029] A rotating component is disposed in the storage slot and rotatably connected to the fixing component and the supporting component respectively, and the rotating component is connected to the fabric collection drive component;
[0030] An adjusting member is disposed adjacent to the rotating member and rotatably connected to both the fixing member and the support member, wherein the wiping cloth passes through the space between the adjusting member and the rotating member; and
[0031] A pusher is movably inserted through the fixing member and threadedly connected to the fixing member. The pusher is used to push the adjusting member against the wiping cloth and press it against the rotating member.
[0032] In some embodiments, the carrier includes:
[0033] A fixing body is disposed on one side of the detection piece;
[0034] A carrier body is erected above the detection element and connected to the fixing body and the positioning element respectively. The carrier body has a bearing position and a through hole, and the through hole passes through the bearing position along the direction from the carrier body to the detection element.
[0035] A support body is connected to the fixed body and forms an accommodating space between the fixed body and the fixed body, the accommodating space being configured to accommodate the support body.
[0036] In some embodiments, the detection component further includes:
[0037] A telescopic component is disposed on and connected to the support body;
[0038] A developing element, connected to the telescopic element, is used to move above the bearing position under the drive of the telescopic element when the detection element acquires an image of the workpiece. Attached Figure Description
[0039] Figure 1 This is a three-dimensional structural diagram of the wiping device provided in an embodiment of this application.
[0040] Figure 2 for Figure 1 A three-dimensional structural diagram of some of the supporting components in the wiping device shown.
[0041] Figure 3 for Figure 1 The diagram shows a three-dimensional structure of the cloth supply component and the wiping component in the wiping device.
[0042] Key component symbols: wiping device 100, bearing assembly 10, bearing element 11, bearing position 111, through hole 112, fixing body 113, bearing body 114, support body 115, accommodating space 1151, positioning element 12, reference body 121, positioning body 122, sliding part 1221, positioning part 1222, protrusion 1223, positioning drive body 123, fixing part 1231, positioning drive body 1232, elastic part 1233, cloth supply assembly 20, support Support component 21, fabric supply component 22, fabric collection component 23, fabric collection drive component 24, guide component 25, fixing component 26, storage slot 261, rotating component 27, adjusting component 28, pushing component 29, wiping assembly 30, wiping drive component 31, first drive body 311, second drive body 312, third drive body 313, wiping component 32, flexible body 321, detection assembly 40, detection component 41, light-emitting component 42, telescopic component 43, developing component 44, lint-removing component 45, lint-removing surface 451. Detailed Implementation
[0043] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0044] In the description of this application, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, it should be noted that "a plurality of" means two or more, unless otherwise explicitly specified.
[0045] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection that allows communication between the two components; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0046] The following will describe some embodiments of this application in detail with reference to the accompanying drawings.
[0047] Please see Figure 1 This application provides a wiping device 100, which includes a carrier component 10, a cloth supply component 20, a wiping component 30, and a detection component 40. The wiping device 100 is used to wipe the light-transmitting part of a workpiece (not shown). For example, the workpiece can be a mobile phone screen, a camera module, a glass plate, etc., and the material of the light-transmitting part can be glass.
[0048] To facilitate understanding and explanation of the embodiments of this application, a three-dimensional coordinate system is established in some of the accompanying drawings, with the first direction being... Figure 1 The Z-axis direction is shown, and the second direction is... Figure 1 The X-axis direction shown is the third direction. Figure 1 The Y-axis direction shown is perpendicular to each other in the first, second, and third directions.
[0049] Please see Figure 1 and Figure 2 The carrier assembly 10 includes a carrier member 11 and a positioning member 12. The carrier member 11 has a carrier position 111 for carrying a workpiece. The positioning member 12 is connected to the carrier member 11 and is used to position the workpiece to the carrier position 111. A cloth supply assembly 20 is disposed adjacent to the carrier member 11 and is used to supply a wiping cloth above the carrier member 11. A wiping assembly 30 is disposed on one side of the cloth supply assembly 20 and is used to press the wiping cloth against the workpiece and wipe the light-transmitting part of the workpiece. The detection assembly 40 includes a detection member 41 and a light-emitting member 42. The detection member 41 is disposed adjacent to the carrier member 11 and is used to acquire an image of the light-transmitting part of the workpiece to detect the wiping information of the workpiece. The light-emitting member 42 is disposed on one side of the detection member 41 and is used to emit light to the light-transmitting part of the workpiece. For example, the wiping cloth can be a lint-free cloth.
[0050] In use, the aforementioned wiping device 100 first places the workpiece on the support position 111 of the support member 11, and the positioning member 12 positions the workpiece to the support position 111. Then, the cloth supply assembly 20 provides a wiping cloth above the support member 11, and the wiping assembly 30 presses the wiping cloth against the workpiece and wipes the light-transmitting part of the workpiece. Finally, the light-emitting member 42 emits light to the light-transmitting part of the workpiece, and the detection member 41 acquires an image of the light-transmitting part of the workpiece to detect the wiping information of the workpiece, avoiding the appearance of dirt such as debris, water stains, and lint on the surface of the light-transmitting part, thus ensuring the wiping effect of the workpiece. In this way, the wiping device 100 of this application achieves fast and stable wiping of the workpiece, improves wiping efficiency, and quickly and accurately acquires an image of the light-transmitting part of the workpiece through the detection member 41 to detect the wiping information of the workpiece, ensuring the wiping effect of the workpiece, and improving detection accuracy and detection efficiency.
[0051] It is understood that the detection element 41 can be an industrial camera with a processor or an external processor. The detection element 41 can detect the wiping information of the workpiece by acquiring an image of the light-transmitting part of the workpiece. The wiping information refers to whether there is dirt such as debris, water stains, or lint on the light-transmitting part of the workpiece. If dirt is present, the detection element 41 determines that the wiping is unqualified and sends an electrical signal to the wiping assembly 30 to directly control the wiping assembly 30 to repeat the wiping of the workpiece. If there is no dirt, the detection element 41 determines that the wiping is qualified and the wiped workpiece can be directly removed.
[0052] Among them, the light-emitting component 42 can be any light-emitting part, light-emitting body, or light-emitting block capable of emitting light. It can be composed of different types of light sources, such as bar light sources, coaxial light sources, linear light sources, and ring light sources, and different light sources can be turned on according to different detection needs. For example, by utilizing the advantages of high brightness, uniformity, and diffuse reflection of linear light sources, defects such as white edges, water stains, pitting, and scratches on transparent objects can be effectively detected; by utilizing the advantages of uniform illumination, high-contrast imaging, reduced reflection interference, strong adaptability, and highlighting surface features of coaxial light, defects such as small white spots and large white spots can be effectively detected; by utilizing the advantages of light source penetration and contrast enhancement, light path obstruction and feature display, high-precision detection, and strong adaptability of backlight light sources, defects such as dirt in the window area and damage in the ink area can be effectively detected; by utilizing the advantages of high brightness, angle illumination, and strong adaptability of high-exposure ring light, defects such as scratches, white spots, dirt, foggy dirt, and white edges can be effectively detected; by utilizing the advantages of soft illumination and high-contrast imaging of low-exposure ring light, defects such as white spots and white edges can be effectively detected.
[0053] In addition, the detection component 41 finds the circle corresponding to the window area by fitting a circle, and determines the detection area by shrinking pixels. It uses contrast and initial area selection to screen out all suspected defects, and then filters out suspected defects that do not meet the area standard by screening area, and finally retains the real defects.
[0054] Please see Figure 1 and Figure 2 In some embodiments, the positioning element 12 includes a reference body 121, a positioning body 122, and a positioning drive body 123. The reference body 121 is disposed adjacent to the bearing position 111 and connected to the bearing element 11. The positioning body 122 is slidably connected to the bearing element 11. The positioning drive body 123 is connected to the bearing element 11 and is used to drive the positioning body 122 to move closer to the reference body 121 so that the positioning body 122 positions the workpiece to the reference body 121.
[0055] Thus, by setting the specific structure of the positioning element 12, the positioning body 122 is slidably connected to the bearing element 11, so that there is a sufficiently large gap between the positioning body 122 and the reference body 121, so that the positioning element 12 can be adapted to workpieces of different sizes and shapes, thereby improving the positioning adaptability of the positioning element 12. In addition, the positioning drive body 123 drives the positioning body 122 to move stably closer to the reference body 121, so that the positioning body 122 positions the workpiece to the reference body 121, thereby achieving fast and stable positioning of the workpiece and improving the positioning efficiency.
[0056] Please see Figure 2 In some embodiments, the positioning body 122 includes a sliding part 1221, a positioning part 1222, and a protrusion 1223. The sliding part 1221 is disposed on the side of the support member 11 away from the reference body 121 and is slidably connected to the support member 11. The positioning part 1222 is disposed on the periphery of the support member 11 and is connected to the sliding part 1221. The protrusion 1223 is disposed on the side of the sliding part 1221 away from the support member 11 and is connected to the sliding part 1221. The positioning drive 123 includes a fixing part 1231, a positioning drive part 1232, and an elastic part 1233. The fixing part 1231 is connected to the support member 11 and is located on the same side of the support member 11 as the sliding part 1221. The positioning drive part 1232 is connected to the support member 11 and is used to push against the protrusion 1223 to drive the sliding part 1221 to move the positioning part 1222 closer to the reference body 121. The elastic part 1233 is connected to both the fixing part 1231 and the sliding part 1221 and is used to push the sliding part 1221 to move the positioning part 1222 away from the reference body 121. For example, the positioning drive part 1232 can be a cylinder, and the elastic part 1233 can be a spring.
[0057] Thus, by setting the specific structure of the positioning body 122 and the positioning drive body 123, when positioning the workpiece, the positioning drive part 1232 pushes against the protrusion 1223 to drive the sliding part 1221 to move the positioning part 1222 closer to the reference body 121. At the same time, the sliding part 1221 stretches the elastic part 1233 so that the positioning part 1222 flexibly pushes the workpiece to the reference body 121, thereby achieving flexible positioning of the workpiece. When releasing the workpiece, the positioning drive part 1232 cancels the push against the protrusion 1223, and the stretched elastic part 1233 provides elastic force to drive the sliding part 1221 to move the positioning part 1222 away from the reference body 121, so that the positioning part 1222 releases the workpiece, making it easier for the positioning member 12 to repeatedly position the workpiece.
[0058] In this embodiment, there are two reference bodies 121. One reference body 121 is disposed on the support member 11 along the second direction, and the other reference body 121 is disposed on the support member 11 along the third direction. The two reference bodies 121 are located on the same side of the support member 11. The sliding part 1221 is approximately Y-shaped, and the sliding direction of the sliding part 1221 is inclined relative to the second direction. There are two positioning parts 1222, and the two positioning parts 1222 correspond one-to-one with the two reference bodies 121. Both positioning parts 1222 are connected to the sliding part 1221. The sliding part 1221 synchronously drives the two positioning parts 1222 to move, so that the two positioning parts 1222 respectively position the workpiece to the two reference bodies 121, thereby realizing the simultaneous positioning of the workpiece in the second direction and the third direction.
[0059] Please see Figure 1 and Figure 3 In some embodiments, the wiping assembly 30 includes a wiping drive 31 and a wiping member 32. The wiping drive 31 is disposed on one side of the cloth supply assembly 20, and the wiping member 32 is connected to the wiping drive 31. The end of the wiping member 32 near the support member 11 has a flexible body 321. The flexible body 321 is used to flexibly press the wiping cloth against the workpiece under the drive of the wiping drive 31 to wipe the light-transmitting part of the workpiece. For example, the material of the flexible body 321 can be urethane, silicone, etc.
[0060] Thus, by setting the specific structure of the wiping assembly 30, the wiping drive 31 drives the wiping member 32 to move closer to the workpiece, so that the flexible body 321 flexibly presses against the wiping cloth to the workpiece, thereby reducing damage to the surface of the workpiece. The wiping drive 31 then drives the wiping member 32 to move relative to the carrier 11, so that the flexible body 321 wipes the light-transmitting part of the workpiece through the wiping cloth, thereby achieving fast and stable wiping of the workpiece and ensuring the wiping quality of the wiping assembly 30.
[0061] Please see Figure 3 In some embodiments, the wiping drive 31 includes a first drive body 311, a second drive body 312, and a third drive body 313 connected in sequence. The first drive body 311 is disposed on one side of the cloth supply assembly 20 and connected to the wiping member 32. The first drive body 311 is used to drive the wiping member 32 to move closer to the carrier 11 along a first direction, so that the flexible body 321 presses the wiping cloth against the workpiece. The second drive body 312 drives the wiping member 32 to move along a second direction, and the third drive body 313 drives the wiping member 32 to move along a third direction, so that the wiping member 32 moves according to a preset trajectory. Exemplarily, the first drive body 311, the second drive body 312, and the third drive body 313 can be a cylinder, a servo slide, etc.
[0062] Thus, by setting the specific structure of the wiping drive 31 described above, the first drive body 311 drives the wiping component 32 to move closer to the carrier 11 along the first direction, so as to ensure that the wiping component 32 stably presses the wiping cloth against the surface of the workpiece. The second drive body 312 and the third drive body 313 cooperate to drive the wiping component 32 to move along a preset trajectory according to the complex shape of the workpiece surface, so as to ensure that the wiping component 32 fully wipes the light-transmitting part of the workpiece during the wiping process, thereby improving the wiping accuracy and stability.
[0063] Please see Figure 1 and Figure 3 In some embodiments, the fabric feeding assembly 20 includes a support member 21, a fabric feeding member 22, a fabric receiving member 23, and a fabric receiving drive member 24. The support member 21 is disposed adjacent to the carrier member 11. The fabric feeding member 22 is rotatably connected to the support member 21 and is used to clamp and release the wiping cloth. The fabric receiving member 23 is disposed on the same side of the support member 21 at a distance from the fabric feeding member 22 and is rotatably connected to the fabric feeding member 22. The fabric receiving member 23 is used to roll up the wiping cloth. The fabric receiving drive member 24 is disposed on the support member 21 and connected to the fabric receiving member 23. The fabric receiving drive member 24 is used to drive the fabric receiving member 23 to rotate.
[0064] Thus, by setting the specific structure of the above-mentioned cloth supply component 20, the cloth supply drive unit drives the cloth take-up component 23 to rotate, so that the cloth take-up component 23 rotates and rolls up the used wiping cloth, and drives the cloth supply component 22 with the wiping cloth clamped to open and close the wiping cloth, thereby realizing the automatic opening and closing and rolling of the wiping cloth, so as to improve the efficiency of the use of the wiping cloth and the convenience of replacement.
[0065] Please see Figure 3 In some embodiments, the cloth supply assembly 20 further includes a plurality of guides 25, which are spaced apart between the cloth supply assembly 22 and the cloth receiving assembly 23 and are rotatably connected to the support assembly 21 respectively. The plurality of guides 25 abut against the wiping cloth respectively to guide the wiping cloth to move along a preset path.
[0066] In this way, by setting multiple guides 25, the wiping cloth can be guided to move along a preset path, reducing the offset and wrinkles of the wiping cloth, avoiding the stacking of the wiping cloth at the bearing position 111, and improving the wiping quality and wiping effect.
[0067] Please continue reading. Figure 3In some embodiments, the cloth supply assembly 20 further includes a fixing member 26, a rotating member 27, an adjusting member 28, and a pushing member 29. The fixing member 26 is connected to the support member 21, forming a receiving groove 261 between the fixing member 26 and the support member 21. The rotating member 27 is disposed in the receiving groove 261 and is rotatably connected to the fixing member 26 and the support member 21 respectively. The rotating member 27 is also connected to the cloth receiving drive member 24. The adjusting member 28 is disposed adjacent to the rotating member 27 and is rotatably connected to the fixing member 26 and the support member 21 respectively. A wiping cloth passes through the space between the adjusting member 28 and the rotating member 27. The pushing member 29 is movably disposed through the fixing member 26 and threadedly connected to the fixing member 26. The pushing member 29 is used to push the adjusting member 28 to press the wiping cloth against the rotating member 27.
[0068] Thus, by pushing the adjusting member 28 against the wiping cloth by the pushing member 29, the friction between the wiping cloth and the pushing member 29 and the adjusting member 28 is adjusted, thereby achieving tension adjustment and guidance of the wiping cloth, ensuring uniform tension and stable movement of the wiping cloth.
[0069] Please see Figure 1 In some embodiments, the carrier 11 includes a fixing body 113, a carrier body 114, and a support body 115. The fixing body 113 is disposed on one side of the detection element 41, and the carrier body 114 is mounted above the detection element 41 and connected to the fixing body 113 and the positioning element 12 respectively. The carrier body 114 has a bearing position 111 and a through hole 112. The through hole 112 passes through the bearing position 111 in the direction of the carrier body 114 pointing towards the detection element 41. The support body 115 is connected to the fixing body 113 and forms an accommodating space 1151 with the fixing body 113. The accommodating space 1151 is configured to accommodate the carrier body 114.
[0070] Thus, the carrier 114 is mounted above the detection piece 41 and connected to the fixing body 113. The bearing position 111 and the through hole 112 are located on the carrier 114, which facilitates the placement and detection of the workpiece, optimizes the spatial layout, and improves the compactness and integration of the wiping device 100. The support 115 is connected to the fixing body 113 and the positioning member 12 respectively, so that the support 115 and the fixing body 113 form an accommodating space 1151 to accommodate the carrier 114. At the same time, the detection piece 41 obtains the image of the light-transmitting body of the workpiece located at the bearing position 111 through the through hole 112, so as to improve the detection accuracy of the detection piece 41.
[0071] Please continue reading. Figure 1In some embodiments, the detection assembly 40 further includes a telescopic member 43 and a developing member 44. The telescopic member 43 is disposed on and connected to the support 115, and the developing member 44 is connected to the telescopic member 43. When the detection member 41 acquires an image of the workpiece, the developing member 44 is used to move above the bearing position 111 under the drive of the telescopic member 43. Exemplarily, the telescopic member 43 can be a cylinder, and the developing member 44 can be any developing section, developing body, or similar developing plate that can assist in developing when the detection member 41 acquires an image of the workpiece, such as a black developing plate.
[0072] Thus, by setting the aforementioned telescopic member 43 and developing member 44, when the light-emitting member 42 shines on the light-transmitting body from the side of the detection member 41, the hair attached to the light-transmitting body casts a shadow. The telescopic member 43 drives the developing member 44 to move above the bearing position 111, so that the developing member 44 provides the detection member 41 with a background with high color contrast to the hair attached to the light-transmitting body, making the shadow of the hair more obvious and facilitating the detection member 41 to accurately capture the presence of the hair. In addition, the developing member 44 has light absorption properties, which can reduce the reflection and scattering of light, making the image acquired by the detection member 41 more tilted, and the outline and details of the hair more prominent, thus improving the detection accuracy.
[0073] Please see Figure 1 In some embodiments, the detection component 40 further includes two lint-adhesive elements 45, one of which is disposed below the cloth feeding element 22, and the other is disposed below the cloth receiving element. The upper surfaces of both lint-adhesive elements 45 are provided with lint-adhesive surfaces 451 for adhering to lint from the wiping cloth. Exemplarily, the upper surfaces of the lint-adhesive elements 45 are coated with an adhesive to form the lint-adhesive surfaces 451.
[0074] Thus, by means of the lint-adhesive element 45 located below the cloth supply element 22, the lint-adhesive surface 451 can adhere to the lint falling from the cloth supply element 22. The amount of lint adhering to the lint-adhesive surface 451 is used to determine whether the wiping cloth is usable. If too much lint adheres to the lint-adhesive surface 451, the wiping cloth is deemed unusable and must be replaced promptly. Furthermore, by means of the lint-adhesive element 45 located below the cloth take-up element 23, the lint-adhesive surface 451 can adhere to the lint falling from the take-up roll, preventing the lint from splashing onto the surface of the workpiece, thereby determining the wiping effect on the workpiece.
[0075] The working process of the wiping device 100 described above is roughly as follows:
[0076] First, the workpiece is placed on the bearing position 111 of the bearing member 11. The positioning drive part 1232 pushes against the protrusion 1223 to drive the sliding part 1221 to move the positioning part 1222 closer to the reference body 121. At the same time, the sliding part 1221 stretches the elastic part 1233 so that the positioning part 1222 flexibly pushes the workpiece to the reference body 121, thereby flexibly positioning the workpiece to the bearing position 111.
[0077] Then, the cloth receiving component 23 rolls up the used wiping cloth, and the cloth receiving component 22 lays out the wiping cloth to be used. The wiping driving component 31 drives the wiping component 32 to press the wiping cloth against the workpiece through the flexible body 321, and drives the wiping component 32 to move along a preset trajectory to wipe the light-transmitting part of the workpiece, thereby achieving fast and stable wiping of the workpiece and improving wiping efficiency.
[0078] Finally, the telescopic component 43 drives the developing component 44 to move above the bearing position 111, and the light-emitting component 42 emits light to the light-transmitting body of the workpiece. The detection component 41 obtains the image of the workpiece through the through hole 112 to detect the wiping information of the workpiece, avoiding the appearance of dirt such as debris, water stains, and lint on the surface of the light-transmitting body, ensuring the wiping effect of the workpiece, and improving the detection accuracy and detection efficiency.
[0079] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and scope of the technical solutions of this application.
Claims
1. A wiping device for wiping a workpiece having a light-transmissive body, characterized by, The wiping device includes: A support assembly includes a support member and a positioning member, the support member having a support position for supporting the workpiece, and the positioning member being connected to the support member and used to position the workpiece to the support position; A cloth supply assembly is disposed adjacent to the carrier, the cloth supply assembly being used to supply a wiping cloth to the top of the carrier; A wiping assembly, disposed on one side of the cloth supply assembly, is used to press the wiping cloth against the workpiece and wipe the light-transmitting part of the workpiece; and The detection component includes a detection element and a light-emitting element. The detection element is disposed adjacent to the carrier and is used to acquire an image of the light-transmitting body of the workpiece to detect the wiping information of the workpiece. The light-emitting element is disposed on one side of the detection element and is used to emit light to the light-transmitting body of the workpiece.
2. The wiping device as described in claim 1, characterized in that, The positioning element includes: A reference body is disposed adjacent to the bearing position and connected to the bearing member; The positioning body is slidably connected to the carrier; and A positioning drive body is connected to the carrier member. The positioning drive body is used to drive the positioning body to move closer to the reference body, so that the positioning body positions the workpiece to the reference body.
3. The wiping device as described in claim 2, characterized in that, The positioning body includes a sliding part, a positioning part, and a protrusion. The sliding part is located on the side of the support member away from the reference body and is slidably connected to the support member. The positioning part is located on the periphery of the support member and is connected to the sliding part. The protrusion is located on the side of the sliding part away from the support member and is connected to the sliding part. The positioning drive includes a fixed part, a positioning drive part, and an elastic part. The fixed part is connected to the support member and is located on the same side of the support member as the sliding part. The positioning drive part is connected to the support member and is used to push against the protrusion to drive the sliding part to move the positioning part closer to the reference body. The elastic part is connected to the fixed part and the sliding part respectively and is used to push the sliding part to make the sliding part move the positioning part away from the reference body.
4. The wiping device as described in claim 1, characterized in that, The wiping assembly includes: A wiping drive is located on one side of the cloth supply assembly; A wiping component is connected to the wiping drive component, and the end of the wiping component near the carrier component has a flexible body. The flexible body is used to flexibly press the wiping cloth against the workpiece under the drive of the wiping drive component to wipe the light-transmitting part of the workpiece.
5. The wiping device as described in claim 4, characterized in that, The wiping drive includes a first drive body, a second drive body, and a third drive body connected in sequence. The first drive body is disposed on one side of the cloth supply assembly and connected to the wiping member. The first drive body is used to drive the wiping member to move closer to the carrier in a first direction, so that the flexible body presses the wiping cloth against the workpiece. The second drive body drives the wiping member to move in a second direction. The third drive body drives the wiping member to move in a third direction, so that the wiping member moves according to a preset trajectory. The first direction, the second direction, and the third direction are perpendicular to each other.
6. The wiping device as claimed in claim 1, characterized in that, The fabric supply assembly includes: A support member is disposed adjacent to the load-bearing member; A cloth supply component is rotatably connected to the support component, and the cloth supply component is used to clamp and release the wiping cloth; A fabric take-up component, spaced apart from the fabric feeder component and located on the same side of the support component, is rotatably connected to the fabric feeder component. The fabric take-up component is used to roll up the wiping cloth; and A fabric take-up drive is disposed on the support and connected to the fabric take-up component, and the fabric take-up drive is used to drive the fabric take-up component to rotate.
7. The wiping device as described in claim 6, characterized in that, The fabric supply assembly also includes: Multiple guide members are spaced apart between the cloth supply member and the cloth receiving member, and are rotatably connected to the support member respectively. The multiple guide members abut against the wiping cloth respectively, and are used to guide the wiping cloth to move along a preset path.
8. The wiping device as described in claim 6, characterized in that, The fabric supply assembly also includes: A fastener is connected to the support member, and a storage groove is formed between the fastener and the support member; A rotating component is disposed in the storage slot and rotatably connected to the fixing component and the supporting component respectively, and the rotating component is connected to the fabric collection drive component; An adjusting member is disposed adjacent to the rotating member and rotatably connected to both the fixing member and the support member, wherein the wiping cloth passes through the space between the adjusting member and the rotating member; and A pusher is movably inserted through the fixing member and threadedly connected to the fixing member. The pusher is used to push the adjusting member against the wiping cloth and press it against the rotating member.
9. The wiping device as claimed in claim 1, characterized in that, The carrier includes: A fixing body is disposed on one side of the detection piece; A carrier body is erected above the detection element and connected to the fixing body and the positioning element respectively. The carrier body has a bearing position and a through hole, and the through hole passes through the bearing position along the direction from the carrier body to the detection element. A support body is connected to the fixed body and forms an accommodating space between the fixed body and the fixed body, the accommodating space being configured to accommodate the support body.
10. The wiping device as claimed in claim 9, characterized in that, The detection component also includes: A telescopic component is provided on and connected to the support body; A developing element, connected to the telescopic element, is used to move above the bearing position under the drive of the telescopic element when the detection element acquires an image of the workpiece.