Paint removal cutting detection device
The innovative design of the gear and rack transmission assembly and linear drive cylinder simplifies the structure of the enameled wire processing and testing equipment, enables multi-angle flipping and efficient paint removal, solves the reliability and stability problems of existing equipment, and improves product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-20
AI Technical Summary
Existing enameled wire processing and testing equipment has a complex structure, resulting in high manufacturing costs, low reliability, poor stability, and poor flipping effect, which affects the consistency of product quality.
The linear motion of the linear drive cylinder is converted into the rotational motion of the moving gripper by a gear and rack transmission assembly, which simplifies the mechanical structure. Multi-angle flipping is achieved by the linear drive cylinder. Combined with an optical detection module and a hot air paint remover, the surface paint removal effect is ensured.
It reduces equipment manufacturing costs, improves equipment reliability and stability, ensures all-round paint removal effect on the surface of enameled wire, and guarantees product quality consistency and production efficiency.
Smart Images

Figure CN224020516U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical automation equipment technology, specifically to an enameled wire processing device that integrates paint removal, cutting and inspection functions, and is particularly suitable for automated production lines for enameled wire surface treatment and quality inspection. Background Technology
[0002] In the current technology for processing and testing enameled wire, there are a series of problems that need to be solved in the structure used to achieve the flipping effect of enameled wire.
[0003] First, these traditional structural designs are extremely complex, containing a large number of unnecessary parts and intricate transmission links. The accumulation of numerous parts not only makes the assembly process cumbersome and time-consuming, increasing labor costs, but also increases the difficulty of procuring and managing a large number of parts of different specifications, further driving up the raw material costs of the equipment.
[0004] Secondly, the complex transmission system means greater energy loss and mechanical wear. The coordination between multiple transmission components requires high-precision calibration; any slight deviation can lead to a decrease in transmission efficiency, thereby increasing the equipment's energy consumption. Simultaneously, frequent friction and vibration accelerate the wear of parts, shorten the equipment's lifespan, and increase maintenance costs.
[0005] Furthermore, due to the high complexity of its structure, the stability of the equipment during operation is severely affected. Numerous components and transmission links are interconnected; a failure in one part often triggers a chain reaction, leading to abnormal operation or even shutdown of the entire equipment. This instability significantly reduces the reliability of the equipment, making it difficult to maintain a continuous and stable production process, thereby affecting the consistency of product quality and production efficiency.
[0006] In summary, the complex structure used in existing technologies to achieve the enameled wire flipping effect has many drawbacks in terms of equipment manufacturing cost, reliability, and stability. There is an urgent need for a more optimized and innovative solution to meet the needs of industry development. Utility Model Content
[0007] In view of this, the present invention provides a paint removal and cutting detection device, which utilizes a gear and rack transmission assembly to efficiently convert the linear motion of the linear drive cylinder into the rotational motion of the moving gripper. In conjunction with the linear drive cylinder, it can achieve the flipping of the enameled wire. Compared with the complex structures used in traditional methods to achieve the flipping effect, this design simplifies the mechanical structure, reduces the number of unnecessary parts and complex transmission links, thereby lowering the equipment manufacturing cost and improving the overall reliability and stability of the equipment.
[0008] The objective of this utility model is achieved through the following technical solution:
[0009] A paint removal and cutting inspection device includes a rotary drive assembly, four processing stations, and four sets of clamping and flipping mechanisms. The output end of the rotary drive assembly is coaxially connected to a turntable. The turntable has four processing stations spaced at equal angular intervals along its circumferential direction: a manual loading / unloading station, a cutting station, a paint removal station, and a thickness detection station. The four sets of clamping and flipping mechanisms are circumferentially fixed to the edge of the turntable. Each clamping and flipping mechanism includes a mounting base fixedly connected to the turntable, a gear and rack transmission assembly housed within the mounting base, and a movable gripper that rotates synchronously with the gears of the gear and rack transmission assembly. The cutting station is equipped with a servo motor-controlled lifting and displacement module and a wire cutter mounted on the lifting and displacement module. The paint removal station is equipped with a hot air paint remover and a linear drive cylinder that can move the rack of the gear and rack transmission assembly. The thickness detection station is equipped with a thickness gauge.
[0010] This paint removal and cutting inspection device, through the integrated design of a rotary drive assembly and a four-station turntable, achieves automated cyclical operation of the enameled wire processing and inspection process. Its innovation lies in the rack and pinion transmission assembly's efficient conversion of the linear motion of the linear drive cylinder into the rotational motion of the moving gripper. This innovative design plays a crucial role in the paint removal station. By strategically placing the linear drive cylinder at this station, the enameled wire can be easily flipped. Compared to the complex structures used in traditional methods, this design cleverly simplifies the related mechanical structure, reducing unnecessary parts and complex transmission links. This not only lowers manufacturing costs but also improves the overall reliability and stability of the equipment. By controlling the extension and retraction of the linear drive cylinder, the flipping angle of the enameled wire can be flexibly adjusted, achieving multi-angle paint removal. Different angles of paint removal ensure that all parts of the enameled wire surface receive sufficient hot air paint removal treatment, effectively removing the paint layer, significantly improving the paint removal effect, and guaranteeing product quality.
[0011] In this embodiment, the gear and rack transmission assembly includes a transmission gear that is coaxially linked with the moving gripper and a vertically moving rack that meshes with the transmission gear. The lower end of the vertically moving rack forms a driving plane that contacts the piston rod of the linear drive cylinder, and a separable contact fit is formed between the driving plane and the end of the piston rod.
[0012] The gear and rack transmission assembly adopts a right-angle meshing structure between a vertically moving rack and a transmission gear. Its technological advantage lies in the separation of the driving plane and the cylinder piston rod, reducing mechanical impact and extending component life. More importantly, this innovative design demonstrates significant importance in a specific workstation—the paint removal station. At this station, a linear drive cylinder is strategically placed, and its power output easily achieves the flipping action of the enameled wire. Compared to the complex structures used in traditional methods to achieve this effect, this design takes a unique approach, ingeniously simplifying the related mechanical structure. It eliminates many redundant parts and streamlines the complex transmission chain. This directly reduces the amount of raw materials used and the processing and assembly costs of parts during the equipment manufacturing stage, thus significantly reducing the overall manufacturing cost of the equipment. Simultaneously, by reducing a large number of unnecessary parts and complex transmission links, the internal structure of the equipment becomes simpler and clearer, resulting in smoother coordination between components during operation and a significantly lower probability of malfunctions. Therefore, the overall reliability of the equipment has been significantly improved, maintaining stable performance during long-term continuous operation, reducing downtime for maintenance due to equipment failure, and increasing production efficiency. Particularly noteworthy is the ability to flexibly adjust the flipping angle of the enameled wire through precise control of the linear drive cylinder's extension and retraction. This multi-angle adjustment function ensures that every part of the enameled wire surface receives comprehensive, thorough hot air devarnishing. Whether it's the side, top, or other hard-to-reach areas, the enamel layer is fully heated, softened, and effectively removed under the action of hot air at different angles. Ultimately, this significantly improves the devarnishing effect, ensuring that the surface quality of each enameled wire meets high standards, effectively guaranteeing the stability and consistency of product quality. Furthermore, the precise conversion between the linear motion of the vertical rack and the rotation of the gears ensures the repeatability and accuracy of the flipping angle of the moving gripper. When the drive plane separates from the cylinder piston rod, the vertically moving rack can quickly return to its original position under gravity.
[0013] Preferably, guide posts are symmetrically arranged on both sides of the vertical moving rack. The guide posts pass through the mounting base and extend to the bottom of the turntable. A limit block is fixed to the end of the guide post. A compression spring is provided between the limit block and the bottom surface of the mounting base.
[0014] The guide post provides precise guidance for the vertical movement of the rack, effectively preventing it from shifting or wobbling during operation, thus ensuring the smoothness and accuracy of the gear and rack transmission. When the drive plane separates from the cylinder piston rod, the compression spring helps the rack return to its original position quickly. The compression spring not only acts as a buffer and shock absorber, preventing the rack from colliding hard with the mounting base when it reaches its limit position and extending the equipment's lifespan, but also compensates to some extent for clearance changes caused by component wear or assembly errors, maintaining stable equipment operation.
[0015] Preferably, the upper and lower ends of the compression spring abut against the top surface of the limiting block and the spring seat on the bottom surface of the mounting base, respectively, and the upper section of the guide post is provided with a travel limiting stop corresponding to the flipping angle of the moving gripper.
[0016] The upper and lower ends of the compression spring abut against the top surface of the limiting block and the spring seat on the bottom surface of the mounting base, respectively, ensuring that the compression spring can stably perform its buffering and compensation functions. The upper section of the guide column is equipped with a travel limit stop corresponding to the rotation angle of the moving jaw. This travel limit stop can accurately limit the rotation angle of the moving jaw, ensuring that the moving jaw works within the specified angle range, avoiding problems such as workpiece falling or equipment damage caused by excessive rotation, and further improving the safety and reliability of equipment operation.
[0017] Preferably, the transmission gear is rigidly connected to the rotating shaft of the moving gripper via a key, and the rotating shaft is supported in the mounting base by a double-row angular contact bearing, with the outer ring of the bearing having an interference fit with the mounting base.
[0018] This connection method reliably transmits torque, ensuring synchronous rotation between the transmission gear and the moving gripper, effectively preventing slippage during transmission and improving the efficiency and accuracy of power transmission. The use of double-row angular contact bearings can withstand large radial and axial loads, adapting to the complex forces experienced by the moving gripper during operation, ensuring stable operation of the rotating shaft, and extending the service life of the equipment.
[0019] Preferably, the movable gripper includes a clamping base fixedly connected to the mounting base, a movable clamping plate connected to the clamping base via a hinge shaft, and an elastic locking mechanism located at the end of the movable clamping plate. The working surface of the clamping base is provided with a parallel V-shaped groove.
[0020] The parallel V-groove design better accommodates workpieces of different diameters, increasing the contact area and friction between the moving jaws and the workpiece. This improves clamping stability and reliability, effectively preventing workpiece displacement or wobbling during processing and ensuring machining accuracy. The movable clamping plate, connected to the clamping base via a hinge shaft, allows for flexible opening and closing, facilitating workpiece loading and unloading and improving work efficiency. The elastic locking mechanism at the end of the movable clamping plate automatically locks it after clamping the workpiece, preventing accidental release during processing. This further enhances the clamping force and stability of the moving jaws, ensuring the workpiece remains fixed throughout the entire machining process.
[0021] Preferably, the rotating shaft of the moving gripper forms a torque transmission structure with the transmission gear via a flat key.
[0022] The flat key connection has the advantages of simple structure, convenient assembly and disassembly, and good centering. It can effectively transmit the torque of the transmission gear to the rotating shaft of the moving jaw, ensuring that the moving jaw flips according to the predetermined action requirements. It also facilitates disassembly and installation during equipment maintenance or replacement of parts, thus improving the ease of equipment maintenance.
[0023] Preferably, the lifting displacement module is mounted on the horizontal moving platform via a linear guide rail, and an inclined debris guide channel is provided below the wire cutter, which is connected to the negative pressure adsorption pipeline.
[0024] The lifting and displacement module is mounted on the transverse moving platform via linear guide rails. This mounting method allows for precise displacement control in both the transverse and longitudinal directions, significantly improving the processing flexibility and positioning accuracy of the wire cutter. An inclined debris guide channel is located below the wire cutter, connected to a negative pressure adsorption pipeline. This inclined debris guide channel utilizes gravity to quickly guide debris generated during the cutting process into the channel, which is then promptly discharged via the negative pressure adsorption pipeline. This effectively prevents debris accumulation from interfering with the processing, ensuring a clean processing environment, and also contributes to improved cutting quality and equipment lifespan.
[0025] Preferably, the hot air paint remover is mounted via an angle-adjustable bracket, with its nozzle axis forming an adjustable angle of 15°-60° with the workpiece surface, and the bracket includes a rotating shaft.
[0026] This adjustable installation method allows the hot air paint remover to flexibly adjust the nozzle angle according to the shape, size, and paint removal process requirements of different workpieces, ensuring that the hot air can act evenly on the workpiece surface, improving the paint removal effect, and meeting diverse production needs.
[0027] Preferably, the angle-adjustable bracket is provided with an optical detection module on its side. The module includes a coaxial light source, a CCD camera and an image processor. The optical axis of the CCD camera is arranged in a non-parallel manner to the axis of the nozzle.
[0028] The optical inspection module enables real-time monitoring of the hot air paint removal effect. It acquires images of the workpiece surface using a CCD camera, which are then analyzed by an image processor. This allows for timely detection of potential problems during the paint removal process, such as uneven removal or residual paint stains, enabling adjustments to the process parameters to ensure consistent and stable paint removal quality. The CCD camera's optical axis is not parallel to the nozzle axis, allowing for image acquisition from different angles and improving the comprehensiveness and accuracy of the inspection.
[0029] Preferably, the thickness gauge is mounted on a vertical guide rail via a slide table.
[0030] This installation method allows the thickness gauge to achieve precise vertical displacement adjustment to adapt to the thickness measurement needs of workpieces of different heights. The combined use of the slide table and vertical guide rail ensures the smooth movement and positioning accuracy of the thickness gauge, enabling accurate measurement of workpiece thickness and providing reliable data support for product quality control.
[0031] Preferably, the manual loading and unloading station is equipped with an operating table.
[0032] The control panel provides operators with a dedicated work platform, facilitating the loading and unloading of workpieces and improving work convenience and comfort. Simultaneously, the control panel allows for the logical arrangement of relevant operation buttons and display interfaces, enabling operators to control and monitor the equipment, improving human-machine interaction efficiency and helping to ensure the smooth operation of the production process.
[0033] The advantages of this utility model compared to the prior art are:
[0034] This utility model's paint removal and cutting inspection device, through the integrated design of a rotary drive assembly and a four-station turntable, achieves automated cyclic operation of the enameled wire processing and inspection process. Its innovation lies in the gear and rack transmission assembly's efficient conversion of the linear motion of the linear drive cylinder into the rotational motion of the moving gripper. This innovative design plays a crucial role in the paint removal station. By rationally placing the linear drive cylinder at this station, the enameled wire can be easily flipped. Compared to the complex structures used in traditional methods to achieve this flipping effect, this design cleverly simplifies the relevant mechanical structure, reducing the number of unnecessary parts and complex transmission links. This not only lowers the manufacturing cost of the equipment but also improves its overall reliability and stability. By controlling the extension and retraction of the linear drive cylinder, the flipping angle of the enameled wire can be flexibly adjusted, achieving multi-angle paint removal. Different angle paint removal operations ensure that all parts of the enameled wire surface receive sufficient hot air paint removal treatment, effectively removing the paint layer, significantly improving the paint removal effect, and guaranteeing product quality. Attached Figure Description
[0035] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0036] Figure 1 This is a three-dimensional structural diagram of a paint removal and cutting detection device according to an embodiment of the present invention.
[0037] Figure 2 This is a three-dimensional structural diagram of a paint removal and cutting detection device according to another embodiment of the present invention.
[0038] Figure 3 This is a partial structural diagram of a paint removal and cutting detection device according to an embodiment of the present invention.
[0039] Figure 4 This is a partial structural diagram of a paint removal and cutting detection device according to another embodiment of the present invention.
[0040] Labeling Explanation: Rotary Drive Component (1), Turntable (2), Manual Loading / Unloading Station (3), Operating Table (31), Cutting and Processing Station (4), Lifting and Displacement Module (41), Linear Guide Rail (41a), Lateral Moving Platform (41b), Wire Cutter (42), Inclined Debris Guide Channel (42a), Paint Removal Station (5), Hot Air Paint Remover (51), Angle Adjustable Bracket (51a), Rotating Shaft (51b), Optical Inspection Module (51c), Linear Drive Cylinder (52), Thickness Inspection Station (6), Thickness Gauge (61), Slide Table (61a), Vertical Guide Rail (61b), clamping and flipping mechanism (7), mounting base (71), spring seat (71a), gear and rack transmission assembly (72), transmission gear (721), vertical moving rack (722), driving plane (722a), guide column (723), limit block (724), compression spring (725), stroke limit stop (726), moving gripper (73), rotating shaft (731), double row angular contact bearing (732), clamping base (733), hinge shaft (734), movable clamping plate (735), elastic locking mechanism (736), wire groove (737). Detailed Implementation
[0041] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0042] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0043] It should be noted that similar reference numerals and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. In the description of the embodiments of this application, it should be understood that the terms "upper," "lower," "left," "right," "vertical," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures, or the orientation or positional relationship commonly used when the product of this application is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They 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. Therefore, they should not be construed as limitations on this application.
[0044] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0045] The technical solutions in this application will now be described with reference to the accompanying drawings.
[0046] This embodiment provides a paint removal and cutting inspection device, including a rotary drive assembly 1, four processing stations, and four sets of clamping and flipping mechanisms 7. The output end of the rotary drive assembly 1 is coaxially connected to a turntable 2. Four processing stations are distributed at equal angular intervals along the circumferential direction of the turntable 2, namely, a manual loading / unloading station 3, a cutting processing station 4, a paint removal processing station 5, and a thickness detection station 6. The four sets of clamping and flipping mechanisms 7 are circumferentially fixed to the edge of the turntable 2. Each set of clamping and flipping mechanisms 7 includes a mounting mechanism fixedly connected to the turntable 2. The installation includes a base 71, a gear and rack transmission assembly 72 housed within the base 71, and a movable gripper 73 that rotates synchronously with the gears of the gear and rack transmission assembly 72; the cutting station 4 is equipped with a servo motor-controlled lifting displacement module 41 and a wire cutter 42 mounted on the lifting displacement module 41; the paint removal station 5 is equipped with a hot air paint remover 51 and a linear drive cylinder 52 that can move the rack of the gear and rack transmission assembly 72; and the thickness detection station 6 is equipped with a thickness gauge 61.
[0047] This paint removal and cutting inspection device, through the integrated design of the rotary drive assembly 1 and the four-station turntable 2, realizes the automated cyclic operation of the enameled wire processing and inspection process. Its innovation lies in the gear and rack transmission assembly 72, which efficiently converts the linear motion of the linear drive cylinder 52 into the rotational motion of the moving gripper 73. This innovative design plays a crucial role in the paint removal station 5. By rationally setting the linear drive cylinder 52 at this station, the enameled wire can be easily flipped. Compared to the complex structure of traditional flipping methods, this design cleverly simplifies the relevant mechanical structure, reducing the number of unnecessary parts and complex transmission links. This not only reduces the manufacturing cost of the equipment but also improves its overall reliability and stability. By controlling the extension and retraction of the linear drive cylinder 52, the flipping angle of the enameled wire can be flexibly adjusted to achieve multi-angle paint removal. Different angle paint removal operations ensure that all parts of the enameled wire surface are fully treated by the hot air paint remover 51, effectively removing the paint layer, significantly improving the paint removal effect, and guaranteeing product quality.
[0048] In this embodiment, the gear and rack transmission assembly 72 includes a transmission gear 721 that is coaxially linked with the moving gripper 73 and a vertically moving rack 722 that meshes with the transmission gear 721. The lower end of the vertically moving rack 722 forms a driving plane 722a that contacts the piston rod of the linear drive cylinder 52. The driving plane 722a and the end of the piston rod form a separable contact fit.
[0049] The gear and rack transmission assembly 72 adopts a right-angle meshing structure between the vertically moving rack 722 and the transmission gear 721. Its technical advantage lies in the separation of the driving plane 722a and the cylinder piston rod through a separate contact design, reducing mechanical impact and extending component life. More importantly, this innovative design plays a crucial role in a specific workstation, namely the paint removal station 5. At this station, by arranging linear drive cylinders 52, the power output easily achieves the flipping action of the enameled wire. Compared to the complex structure of traditional methods for achieving the enameled wire flipping effect, this design takes a unique approach, ingeniously simplifying the related mechanical structure. It eliminates many redundant parts and streamlines the complex transmission chain. As a result, during the equipment manufacturing stage, it directly reduces the amount of raw materials used and the processing and assembly costs of parts, thereby significantly reducing the overall manufacturing cost of the equipment. At the same time, due to the reduction of many unnecessary parts and complex transmission links, the internal structure of the equipment becomes simpler and clearer, making the coordinated operation between various components smoother during operation and significantly reducing the probability of failure. Therefore, the overall reliability of the equipment has been greatly improved, maintaining stable performance during long-term continuous operation, reducing downtime and maintenance time due to equipment failure, and improving production efficiency. Particularly noteworthy is the ability to flexibly adjust the flipping angle of the enameled wire by precisely controlling the extension and retraction of the linear drive cylinder 52. This multi-angle adjustment function ensures that every part of the enameled wire surface receives comprehensive and thorough hot air removal treatment from the hot air remover 51. Whether it's the side, top, or other hard-to-reach areas of the enameled wire, the enamel layer is fully heated, softened, and effectively removed under the action of hot air at different angles. Ultimately, this significantly improves the enamel removal effect, ensuring that the surface quality of each enameled wire meets high standards, effectively guaranteeing the stability and consistency of product quality. Furthermore, the precise conversion between the linear motion of the vertical rack and the rotation of the gears ensures the repeatability and positioning accuracy of the flipping angle of the moving gripper 73. When the drive plane 722a separates from the cylinder piston rod, the vertically moving rack 722 can quickly return to its original position under gravity.
[0050] In this embodiment, guide posts 723 are symmetrically arranged on both sides of the vertically moving rack 722. The guide posts 723 penetrate the mounting base 71 and extend to the bottom of the turntable 2. A limit block 724 is fixed to its end. A compression spring 725 is provided between the limit block 724 and the bottom surface of the mounting base 71. In this embodiment, the driving plane 722a is actually the lower surface of the limit block 724.
[0051] The guide post 723 provides precise guidance for the vertical movement of the rack 722, effectively preventing the rack from deviating or wobbling during movement, thus ensuring the smoothness and accuracy of the gear and rack transmission 72. When the drive plane 722a separates from the cylinder piston rod, the compression spring 725 helps the rack 722 return to its original position quickly. The compression spring 725 not only acts as a buffer and shock absorber, preventing the rack 722 from colliding hard with the mounting base 71 when it reaches its limit position, thus extending the service life of the equipment, but also compensates for gap changes caused by component wear or assembly errors to a certain extent, maintaining stable operation of the equipment.
[0052] In this embodiment, the upper and lower ends of the compression spring 725 abut against the top surface of the limiting block 724 and the spring seat 71a of the bottom surface of the mounting base 71, respectively. The upper section of the guide post 723 is provided with a travel limiting block 726 corresponding to the flipping angle of the moving gripper 73.
[0053] The upper and lower ends of the compression spring 725 abut against the top surface of the limiting block 724 and the spring seat 71a on the bottom surface of the mounting base 71, respectively, ensuring that the compression spring 725 can stably perform its buffering and compensation functions. The upper section of the guide column 723 is provided with a travel limit stop 726 corresponding to the flipping angle of the moving jaw 73. This travel limit stop 726 can accurately limit the flipping angle of the moving jaw 73, ensuring that the moving jaw 73 works within the specified angle range, avoiding problems such as workpiece falling or equipment damage caused by excessive flipping, and further improving the safety and reliability of equipment operation.
[0054] In this embodiment, the transmission gear 721 is rigidly connected to the rotating shaft 731 of the moving jaw 73 via a key connection. The rotating shaft 731 is supported in the mounting base 71 by a double-row angular contact bearing 732, and the outer ring of the bearing is interference-fitted with the mounting base 71.
[0055] This connection method reliably transmits torque, ensuring synchronous rotation between the transmission gear 721 and the moving jaw 73, effectively preventing slippage during transmission and improving the efficiency and accuracy of power transmission. The use of double-row angular contact bearings 732 can withstand large radial and axial loads, adapting to the complex forces experienced by the moving jaw 73 during operation, ensuring stable operation of the rotating shaft 731, and extending the service life of the equipment.
[0056] In this embodiment, the movable gripper 73 includes a clamping base 733 fixedly connected to the mounting base 71, a movable clamping plate 735 connected to the clamping base 733 via a hinge shaft 734, and an elastic locking mechanism 736 located at the end of the movable clamping plate 735. The working surface of the clamping base 733 is provided with a parallel V-shaped groove 737.
[0057] The parallel V-groove 737 design better accommodates workpieces of different diameters, increasing the contact area and friction between the moving jaw 73 and the workpiece, thereby improving clamping stability and reliability, effectively preventing workpiece displacement or wobbling during processing, and ensuring machining accuracy. The movable clamping plate 735, connected to the clamping base 733 via the hinge shaft 734, allows for flexible opening and closing, facilitating workpiece loading and unloading and improving work efficiency. The elastic locking mechanism 736 at the end of the movable clamping plate 735 automatically locks the plate after clamping the workpiece, preventing accidental release during processing, further enhancing the clamping force and stability of the moving jaw 73, and ensuring the workpiece remains fixed throughout the entire processing.
[0058] In this embodiment, the rotating shaft 731 of the moving gripper 73 forms a torque transmission structure with the transmission gear 721 via a flat key.
[0059] The flat key connection has the advantages of simple structure, convenient assembly and disassembly, and good centering. It can effectively transmit the torque of the transmission gear 721 to the rotating shaft 731 of the moving jaw 73, ensuring that the moving jaw 73 rotates according to the predetermined action requirements. It also facilitates disassembly and installation during equipment maintenance or replacement of parts, thus improving the maintenance convenience of the equipment.
[0060] In this embodiment, the lifting displacement module 41 is installed on the horizontal moving platform 41b via the linear guide rail 41a, and an inclined debris guide channel 42a is provided below the wire cutter 42, which is connected to the negative pressure adsorption pipeline 42b.
[0061] The lifting displacement module 41 is mounted on the transverse moving platform 41b via a linear guide rail 41a. This mounting method enables the lifting displacement module 41 to achieve precise displacement control in both the transverse and longitudinal directions, greatly improving the processing flexibility and positioning accuracy of the wire cutter 42. An inclined debris guide channel 42a is located below the wire cutter 42, which is connected to the negative pressure adsorption pipeline 42b. The design of the inclined debris guide channel 42a utilizes gravity to quickly guide the debris generated during the cutting process into the channel, and then the debris is promptly discharged through the negative pressure adsorption pipeline 42b. This effectively avoids debris accumulation interfering with the processing, ensures a clean processing environment, and also helps improve cutting quality and the service life of the equipment.
[0062] In this embodiment, the hot air paint remover 51 is mounted via an angle-adjustable bracket 51a, with its nozzle axis forming an adjustable angle of 15° to 60° with the workpiece surface. The bracket includes a rotating shaft 51b.
[0063] This adjustable installation method allows the hot air paint remover 51 to flexibly adjust the nozzle angle according to the shape, size, and paint removal process requirements of different workpieces, ensuring that the hot air can act evenly on the workpiece surface, improving the paint removal effect, and meeting diverse production needs.
[0064] In this embodiment, an optical detection module 51c is provided on the side of the angle-adjustable bracket 51a. The module includes a coaxial light source, a CCD camera and an image processor. The optical axis of the CCD camera is arranged in a non-parallel manner with the nozzle axis.
[0065] The optical inspection module 51c is designed to monitor the hot air paint removal effect in real time. It acquires image information of the workpiece surface via a CCD camera, which is then analyzed by an image processor. This allows for timely detection of potential problems during the paint removal process, such as uneven removal or residual paint stains, enabling adjustments to the process parameters to ensure consistent and stable paint removal quality. The CCD camera's optical axis is not parallel to the nozzle axis, allowing for the acquisition of image information from different angles, thus improving the comprehensiveness and accuracy of the inspection.
[0066] In this embodiment, the thickness gauge 61 is mounted on the vertical guide rail 61b via a slide table 61a.
[0067] This installation method allows the thickness gauge 61 to achieve precise vertical displacement adjustment to meet the thickness measurement needs of workpieces of different heights. The combined use of the slide 61a and the vertical guide rail 61b ensures the smooth movement and positioning accuracy of the thickness gauge 61, enabling accurate measurement of workpiece thickness and providing reliable data support for product quality control.
[0068] In this embodiment, the manual loading and unloading station 3 is equipped with an operating table 31.
[0069] The control panel 31 provides operators with a dedicated work platform, facilitating the loading and unloading of workpieces and improving work convenience and comfort. Simultaneously, the control panel 31 can be rationally arranged with relevant operation buttons and display interfaces, enabling operators to control and monitor the equipment, improving the efficiency of human-machine interaction and helping to ensure the smooth operation of the production process.
[0070] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A paint removal and cutting detection device, characterized in that, include: A rotary drive assembly (1) has a turntable (2) coaxially connected to its output end. The turntable (2) has four processing stations distributed at equal angular intervals along its circumferential direction, namely, a manual loading and unloading station (3), a cutting processing station (4), a paint removal processing station (5), and a thickness detection station (6). Four sets of clamping and flipping mechanisms (7) are circumferentially fixed to the edge of the turntable (2). Each set of clamping and flipping mechanisms (7) includes a mounting base (71) fixedly connected to the turntable (2), a gear and rack transmission assembly (72) provided in the mounting base (71), and a moving gripper (73) that rotates synchronously with the gear of the gear and rack transmission assembly (72). The cutting processing station (4) is equipped with a servo motor-controlled lifting displacement module (41) and a wire cutter (42) installed on the lifting displacement module (41). The paint removal station (5) is equipped with a hot air paint remover (51) and a linear drive cylinder (52) that can drive the rack of the gear and rack transmission assembly (72) to move. The thickness detection station (6) is equipped with a thickness gauge (61).
2. The paint removal and cutting detection device according to claim 1, characterized in that, The gear and rack transmission assembly (72) includes a transmission gear (721) that is coaxially linked with the moving gripper (73) and a vertically moving rack (722) that meshes with the transmission gear (721). The lower end of the vertically moving rack (722) forms a driving plane (722a) that contacts the piston rod of the linear drive cylinder (52). The driving plane (722a) and the end of the piston rod form a separable contact fit.
3. The paint removal and cutting detection device according to claim 2, characterized in that, The vertical moving rack (722) is symmetrically provided with guide posts (723) on both sides. The guide posts (723) pass through the mounting base (71) and extend to the bottom of the turntable (2). A limit block (724) is fixed at its end. A compression spring (725) is provided between the limit block (724) and the bottom surface of the mounting base (71).
4. The paint removal and cutting detection device according to claim 3, characterized in that, The upper and lower ends of the compression spring (725) respectively abut against the top surface of the limiting block (724) and the spring seat (71a) on the bottom surface of the mounting base (71). The upper section of the guide post (723) is provided with a travel limiting block (726) corresponding to the flipping angle of the moving gripper (73).
5. The paint removal and cutting detection device according to claim 2, characterized in that, The transmission gear (721) is rigidly connected to the rotating shaft (731) of the moving jaw (73) via a key connection. The rotating shaft (731) is supported in the mounting base (71) by a double-row angular contact bearing (732), and the outer ring of the bearing is interference-fitted with the mounting base (71).
6. The paint removal and cutting detection device according to claim 1, characterized in that, The movable gripper (73) includes The clamping base (733) is fixedly connected to the mounting base (71), and its working surface is provided with a parallel V-shaped groove (737). The movable clamping plate (735) is connected to the clamping base (733) via the hinge shaft (734); An elastic locking mechanism (736) is provided at the end of the movable clamp (735).
7. The paint removal and cutting detection device according to claim 5, characterized in that, The rotating shaft (731) of the moving gripper (73) forms a torque transmission structure with the transmission gear (721) via a flat key.
8. The paint removal and cutting detection device according to claim 1, characterized in that, The lifting displacement module (41) is installed on the horizontal moving platform (41b) via a linear guide rail (41a). An inclined debris guide channel (42a) is provided below the wire cutter (42), which is connected to the negative pressure adsorption pipeline (42b).
9. The paint removal and cutting detection device according to claim 1, characterized in that, The hot air paint remover (51) is mounted via an angle-adjustable bracket (51a), with its nozzle axis forming an adjustable angle of 15°-60° with the workpiece surface. The bracket includes a rotating shaft (51b), and an optical detection module (51c) is provided on the side of the angle-adjustable bracket (51a). This module includes a coaxial light source, a CCD camera, and an image processor. The optical axis of the CCD camera is arranged non-parallel to the nozzle axis.
10. The paint removal and cutting detection device according to claim 1, characterized in that; The thickness gauge (61) is mounted on the vertical guide rail (61b) via a slide (61a); the manual loading and unloading station (3) is equipped with an operating table (31).