110 results about "Plastic welding" patented technology

The invention belongs to the technical field of laser welding, and particularly relates to a synchronous laser plastic welding pressure control method and device.The method comprises the following steps that S1, in the presetting stage, target welding pressure is set for a laser welding system; s2, a preparation stage: driving a lifting platform to move through a servo motor so as to link a lower mold to ascend and to be assembled with an upper mold, so that the pressing force of the first welding piece and the second welding piece reaches target welding pressure; s3, in the welding stage, a laser device is started, laser welding is conducted on the first welding piece and the second welding piece, the torque of a servo motor is adjusted through a PID control algorithm, so that the first welding piece and the second welding piece keep constant pressure, and the laser welding depth is gradually increased; s4, a pressure maintaining stage, wherein the pressure maintaining process is executed on the target workpiece, so that the laser welding depth of the target workpiece is slightly increased; and S5, a feedback stage: calculating the actual welding depth of the target workpiece and feeding back the actual welding depth to a control system to judge whether the actual welding depth meets the welding standard or not.

The invention relates to a frame (8) of a roof system (3) of a vehicle roof (1), wherein the frame (8) has a frame base element (11) which is formed as a plastic component and has at least one front frame cross member (12) and two lateral frame longitudinal members (13). According to the invention, at least one functional component (23) made of plastic is arranged on the frame base element (11), the frame base element (11) and the functional component (23) form a layered structure with mutually associated common contact surfaces (24, 25) and are connected to each other via the common contact surfaces (24, 25) by means of a material-bonded joining connection, in particular an adhesive bond or a plastic welding connection.

1. The name of the design product: hot air gun. 2. The use of the design product: after connecting the battery pack, it is used to generate high-temperature hot air to complete the heating of car film, the softening and removal of adhesives, the shrinking of heat-shrinkable sleeves, the bending of plastic or PVC pipes, the heating of large-area film packaging, plastic welding and forming, paint and coating removal, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the field of connection of an internal support and an external decorative part of an automobile, in particular to a connecting structure of the internal support and the external decorative part of the automobile, which comprises a front protective skin, a left plastic support, a right plastic support and a middle plastic support arranged between the left plastic support and the right plastic support are welded and fixed on the inner side of the front protective skin. The left side plastic support, the right side plastic support and the middle plastic support are each provided with a plurality of welding parts used for being connected with the front protective skin, the welding parts make contact with the front protective skin, the left side plastic support, the right side plastic support and the middle plastic support are each provided with a buckle, and at least two welding parts are arranged on the periphery of each buckle. According to the connecting structure for the internal support and the exterior trimming part of the automobile, the welding support is designed into a split type support from an existing integral type support, injection molding deformation of parts is reduced, and the puncture welding firmness between the support and the front protective skin is effectively guaranteed; in order to reduce deformation, the plastic welding bracket is divided into three brackets from one bracket, and the three brackets share one set of mold, so that the appearance size of the mold is reduced, and the cost of the mold can also be reduced.

According to the disclosure, a sacrificial plate for plastic welding, in particular for a fastening apparatus for fastening a first component to a second component, in particular a cable to a carrier component of a motor vehicle, is provided. It comprises a plate-shaped base body having a sacrificial side and at least one or more energy directors arranged on the sacrificial side, wherein the energy director is approximately configured as a four-sided prism onto which a three-sided prism is molded.

1. Name of the designed product: plastic welding gun (2). 2. Use of the designed product: the designed product is used for welding plastic. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: front view.

1. The name of the design product: digital display type integrated plastic welding gun. 2. The use of the design product: a plastic digital display type integrated welding gun. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the technical field of plastic welding machine manufacturing, in particular to a modular split protective door and a hot plate plastic welding machine comprising the same. According to the modular split protective door, the door frame is detachably fixed to the hot plate plastic welding machine rack and serves as a common installation foundation of the upper sliding door, the lower sliding door, the guide assembly and the power part. And under the synergistic action of the power part and the guide assembly, the upper sliding door and the lower sliding door perform the opposite / opposite displacement movement under the action of the directional dragging force. Thus, on one hand, the modular split protective door is formed in a prefabrication workshop, and overall assembly is easy to realize, so that the field installation time and workload of the modular split protective door are effectively reduced, and meanwhile, quality control and debugging of the modular split protective door are facilitated; and on the other hand, in the closing and opening processes, the upper sliding door and the lower sliding door independently execute directional sliding motion, and extra horizontal space is not occupied.

The utility model belongs to the technical field of plastic welding machines, and particularly relates to an adjustable high-frequency plastic welding machine which comprises a plastic welding machine and a control panel, and the control panel is arranged at the side end of the plastic welding machine. Through the arrangement of the backup plate, the magnetic suction ring, the adjustable supporting plate, the displacement supporting plate, the tandem shaft and the shaft seat, when the equipment is used, an operator controls the plastic welding machine through the control panel, the operator can determine the pressing time of the pressurizing welding plate according to the type of plastic needing to be welded, and the welding efficiency of the plastic welding machine is improved. When plastic with short welding time is welded, an operator can pull the displacement supporting plate to break off the displacement supporting plate from a folded state, so that the displacement supporting plate is parallel to the adjustable supporting plate, and the welding machine equipment can adjust the operation mode according to the plastic with different welding time, so that the welding time is shortened, and the welding efficiency is improved. Operating stations can be increased for the plastic with high welding speed to improve the welding frequency of the machine, and on the contrary, stations are reduced for the plastic with low welding speed to liberate manpower.

The invention discloses a leakage repairing method for a steel skeleton plastic composite pipe. The leakage repairing method comprises the steps that firstly, a leakage point is primarily sealed through a plastic welding gun; step 2, filling a gap with a leaking stoppage agent; and step 3, glass fiber reinforced plastic resin mouth pasting enhanced protection. The defects that an existing single leak repairing method is not thorough in sealing, insufficient in pressure resistance, poor in adhesive force and prone to being affected by the environment are overcome, and the leak repairing method for the steel framework plastic composite pipe is durable in sealing, high in pressure resistance, high in adhesive force and wide in environmental adaptability through the synergistic effect of primary sealing of the plastic welding gun, filling of the leak stopping agent and reinforcement of the glass fiber reinforced plastic resin.

The application discloses laser plastic welding equipment and belongs to the field of laser welding, and comprises a lower cabinet and an upper cabinet fixed on the lower cabinet, a support and a Z-axis platform are fixed on the lower cabinet, a displacement sensor is fixed on the support, a laser generating part is fixed on one side of a moving part of the Z-axis platform, a rotating part is rotatably connected to the lower cabinet, a jacking part is movably connected in the rotating part, and a jacking unit for jacking up the jacking part is fixed in the lower cabinet; a protective film is arranged below the transparent glass, the protective film can form a flexible buffer layer between the workpiece and the transparent glass, the sharp edges or tiny particles on the surface of the workpiece cannot directly contact the glass, and thus the surface of the transparent glass is protected; even if scratches occur, the replaceable protective film can be replaced, and the transparent glass does not need to be repaired, the cost of the protective film is much lower than that of the transparent glass, production cost is reduced, and the maintenance cycle is shortened.

A cleaning implement, especially a mop, contains a mop head having a base and a pad attached to the base. The mop head is adapted and configured to be provided with a cleaning sheet or a cleaning pad. The base is made of at least one first plastic material, wherein the pad is made of at least one second plastic material which is suitable to be connected to the at least one first plastic material of the base by plastic welding or by adhesive bonding. The base and the pad are connected to each other by plastic welding or by adhesive bonding to form a composite mop head. The cleaning implement can be formed with an integrated spring clip for connecting two segments of a handle which is attached to the mop head. A method produces the cleaning implement.

The utility model relates to the technical field of shoe processing, and discloses a plastic welding machine for shoe processing, which comprises a working table, a plastic welding machine body is arranged at the top of the working table, a support frame is fixedly connected to the top of the working table, a rotating motor is arranged at the bottom of the working table, and the output end of the rotating motor is fixedly connected with a turntable. The bottom of the workbench extends into the supporting frame and is provided with a discharging dust collection mechanism, a replacement mechanism is arranged on the top of the rotary disc, and a collection box is clamped to the right side of the workbench. According to the plastic welding machine for shoe processing, welded shoes can be automatically stored in the collecting box through the discharging assembly, manual operation is reduced, and the overall working efficiency is improved. The dust collection motor timely sucks harmful gas and dust on the surfaces of shoes, the working environment is improved, the replacement operation of the processing mold is simple and convenient through the replacement mechanism, and the production flexibility can be improved.

1. The name of the design product: hot air plastic welding gun (ZGF-1600Plus). 2. The use of the design product: for product welding. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

1. The name of the design product: hot air plastic welding gun (ZGF-1600Pro). 2. The use of the design product: for product welding. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

The utility model belongs to the technical field of plastic welding, and particularly relates to plastic pipe cambered surface welding equipment which comprises a supporting and control system and a moving mechanism arranged on the supporting and control system. The punching mechanism is arranged at the action end of the moving mechanism, and the punching mechanism is used for punching the plastic pipe; the welding mechanism is arranged at the action end of the moving mechanism, and the welding mechanism is used for clamping a to-be-welded part and welding the to-be-welded part on the plastic pipe; and the clamping mechanism is arranged on the supporting and control system, and the clamping mechanism is used for clamping and fixing the plastic pipe. According to the utility model, the arc surface of the plastic pipe can be accurately welded, the welding quality is high, the firmness is good, and the surface is smooth; the equipment is simple and convenient to operate, high in automation degree and capable of greatly improving the production efficiency; the welding head can be replaced, the universality is high, and the welding requirements of cambered surfaces of plastic pipes of different materials and sizes can be met; the equipment is compact in mechanism, small in occupied area and convenient to install and maintain.

The ultrasonic plastic welding structure comprises an upper welding shell and a lower welding shell which are sequentially arranged from top to bottom, the upper welding shell is of a hollow structure with a downward opening, and the lower welding shell is of a hollow structure with an upward opening; a protrusion is arranged on the lower surface of the shell wall of the upper welding shell in a protruding mode, the protrusion is arranged in the circumferential direction of the shell wall of the upper welding shell, and the protrusion is located in the center of the bottom of the shell wall of the upper welding shell. A mounting step is arranged at the top of the shell wall of the lower welding shell, a groove is formed in the upper surface of the mounting step in an inward concave mode, the groove is formed in the circumferential direction of the mounting step, and the groove is located in the inner side of the top of the mounting step; and the bulge is mounted in the groove. According to the ultrasonic plastic welding structure, the problem that plastic overflows in the ultrasonic welding process can be solved, the smoothness and attractiveness of a welded product are improved, the hands of a user are prevented from being scratched, and the strength and stability of the welded product can be improved.

The utility model belongs to the technical field of plastic welding, and discloses an air nozzle device of a plastic welding gun, which consists of a plastic welding gun main body, a conversion connecting pipe and an air nozzle. One end of a 12MM stainless steel pipe is knocked to be flat by a hammer to form a funnel-shaped blowing nozzle, and the other end of the 12MM stainless steel pipe, namely a conversion joint, is welded on the treated stainless steel blowing nozzle by an argon arc welding machine, is punched and is fixed at an air outlet of a welding gun. The temperature of an air outlet of a welding gun is adjusted to the optimal welding temperature, a flat nozzle is placed in the middle of soft plastic, the soft plastic is preheated by a welding gun head to be in a soft state, hot air is sprayed out through a nozzle, and bonding forming can be achieved through slight pressure. The device provided by the utility model is simple in structure and convenient to use, effectively improves the rapid melting of the plastic at the welding part during the welding of the plastic welding machine, increases the welding melting area, improves the welding speed and the welding quality, and is also suitable for other related devices needing plastic welding.

The application relates to the technical field of plastic forming equipment, and relates to a quick and efficient plastic welding device, which comprises a welding table fixed at the bottom of an upper shell, an ultrasonic welding unit arranged on the upper shell, a welding lower die slidingly connected in a groove arranged at the center of the top of the welding table, a clamping and locking mechanism arranged on the welding table and used for limiting the position of the welding lower die, and a supporting seat fixed at the bottom of the welding table. In the process of closing the closed door, the downward pressing action directly presses the downward pressing block to overcome the elastic force of the supporting spring and move downward, and the automatic centering positioning and position locking of the welding lower die are sequentially completed, so that the welding head is accurately positioned below; the whole process does not need additional manual operation, greatly simplifies the operation process, avoids problems such as inaccurate manual positioning and unstable mold locking, and improves the welding preparation efficiency and positioning accuracy.

The application provides a method for preparing a drill-proof down garment piece by using a hot-pressing line process, a drill-proof down garment piece and a drill-proof down garment, and the method comprises the following steps: selecting a three-in-one floating yarn bottom as a fabric and a floating yarn tube cloth as a tube material, and brushing glue on the tube material at intervals to form spaced glue strips; preheating an upper die plate of a high-frequency plastic welding machine; fixing the glued tube material on a lower die plate of the high-frequency plastic welding machine, and laying the fabric on the tube material, and aligning the two in the middle, and then moving the lower die plate into a main machine of the high-frequency plastic welding machine, and starting the high-frequency plastic welding machine to make the upper die plate and the lower die plate press together to form an indentation, and obtaining the drill-proof down garment piece; the garment piece prepared by the method has high sealing performance, and the surface is very smooth and beautiful and high-grade, and after being further made into a garment, the filling material can be effectively prevented from drilling out from the indentation, and the problem of drilling of the down jacket can be effectively solved.

1. The name of the design product: wireless lithium battery plastic welding gun. 2. The use of the design product: for welding. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

According to the invention, a sacrificial plate for plastic welding, in particular for a fastening device for attaching a first component to a second component, in particular a line to a support component of a motor vehicle, is provided. This plate comprises a plate-shaped base body with a sacrificial side and at least one or more energy direction sensors arranged on the sacrificial side, wherein the energy direction sensor is designed approximately as a four-sided prism with a three-sided prism integrally formed on it.

The invention discloses a gradient heating and pressure-maintaining cooling process and related equipment for preventing welding deformation of an automobile lamp, and belongs to the technical field of automobile part manufacturing and plastic welding. The process comprises the steps that firstly, according to the thin wall, thick wall, corner and other non-uniform geometrical characteristics of a to-be-welded area of the automobile lamp, the to-be-welded area is divided into a plurality of control areas; then, differentiated gradient heating is carried out on all the areas through a multi-area independent temperature control hot mold in combination with sensor closed-loop feedback, so that the whole welding face is evenly fused; after welding and die assembly, sectional type pressure maintaining cooling is carried out, the process comprises a key stress release stage which is coupled with the glass transition temperature (Tg) interval of the material, and the pressure value of the key stress release stage is dynamically reduced along with time, so that internal stress is released in order. Welding stress can be remarkably eliminated, workpiece deformation is reduced, the size precision, the welding strength and the air tightness of the automobile lamp are greatly improved, and the production yield is effectively increased.

The utility model relates to the technical field of electronic component production, in particular to a high-efficiency ultrasonic plastic welding machine which comprises a platform, an automatic cleaning mechanism fixedly connected to the right side of the top of the platform, a control panel fixedly connected to the front side of the platform, and a dust collecting mechanism fixedly connected to the left side of the top of the platform. A main frame column is fixedly connected to the rear side of the top of the platform, a working assembly is fixedly connected to the top of the main frame column, a hydraulic rod is fixedly connected to the front side of the bottom of the working assembly in a penetrating mode, and a welding head is fixedly connected to the output end of the hydraulic rod. Through cooperation of the supporting frame, the collecting pipe, the concentrating box, the air pump and the conveying pipe, the dust collecting function is achieved, dust can be collected and treated in the using process, so that mistaken suction can be avoided, the body health of workers is protected, meanwhile, the situation that flying dust affects the working state of the workers can be avoided, and the working efficiency is improved. And the work efficiency is prevented from being reduced.

1. Name of the product of this design: Brushless motor for plastic welding gun (1). 2. Application of this design product: Brushless motor for plastic welding gun. 3. The key design point of this appearance design product lies in the overall shape of the product. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

A vehicle closure structure (such as a liftgate door, trunk door, frunk door, vehicle hood or the like); which requires a mechanical reinforcement of an area (such as a door latch, hinge, lift cylinder, spoiler attachment or the like). The closure has at least one thermoplastic or thermoset boss which is extending through an orifice in a support member which is ultrasonically mushroom welded for securing the support member to the vehicle closure structure.

The application discloses a kind of based on the process monitoring method, equipment and medium of plastic liner welding, belong to plastic welding process technical field, for solving the technical problem of the existing plastic liner welding process, due to the actual deviation factor of weld, it is easy to cause certain error influence to the overall plastic liner after welding, to reduce the qualified rate of product.Method includes: the ultrasonic detection processing of relevant phased radar is carried out to the plastic liner weld area to be detected after welding, and the weld area ultrasonic data is obtained;Weld area ultrasonic data is carried out defect evaluation processing, and the weld ultrasonic evaluation score of weld area is obtained;If weld ultrasonic evaluation score is greater than first standard score, then the image calculation processing of relevant edge pixel slope is carried out to weld area, and weld flat evaluation score is determined;If weld flat evaluation score is greater than second standard score, the overall configuration of plastic liner is monitored in all directions, and overall configuration evaluation score is obtained.

The application discloses a large-size ultrasonic plastic welding system, which is sequentially connected by an ultrasonic transducer, a composite amplitude transformer and a tool head, the ultrasonic transducer is sequentially connected by a metal front cover plate, a piezoelectric ceramic crystal stack and a metal rear cover plate, the composite amplitude transformer is connected by a metal conical section and a metal cylindrical section, and the tool head is a metal cuboid, wherein, a periodic fan-shaped column hole is formed on an XY plane of the metal cuboid, surface grooves are formed on the XY plane, an XZ plane and a YZ plane respectively and form an acoustic surface structure, and through air grooves are formed on the XZ plane and the YZ plane respectively and form a topological defect structure. The application constructs the acoustic surface structure on each plane of the tool head, constructs a near-periodic phononic crystal structure and constructs the topological defect structure, thereby greatly improving the displacement amplitude of a radiation surface of the welding system and the uniformity of the amplitude distribution, improving the welding efficiency and precision of the welding system, and being suitable for the plastic welding field.

The present invention relates to a PPH purification tank compartment automatic welding machine and a welding process thereof, and relates to the technical field of plastic welding. The machine comprises a tank moving system, two tank moving guide rails, a climbing welding system, a preheating system and a material injection width adjustment device. The tank moving guide rails are parallel to each other. The tank moving system is slidably installed on the two tank moving guide rails. The tank moving system is located on the side of the climbing welding system. The sliding direction of the tank moving system points to the climbing welding system. The preheating system is installed on the climbing welding system. The preheating system and the climbing welding system are parallel. The material injection width adjustment device is installed at the end of the climbing welding system. The material injection width adjustment device comprises two opening and closing plates, a silicone tube and a traction rope. The two opening and closing plates are rotatably installed on the climbing welding system. The two ends of the traction rope are respectively installed on the opening and closing plates and the climbing welding system. The traction rope is transmission-connected to the opening and closing plates. The silicone tube is sleeved on the two opening and closing plates to achieve firm welding.

The utility model relates to the field of welding, and discloses a plastic part welding elbow welding gun which comprises a handle used for being held, the front side of the handle is fixedly connected with a fixing seat, the front side of the fixing seat is connected with a mounting seat through a dismounting assembly so that the mounting seat can be fixed to the fixing seat, and the dismounting assembly is fixedly connected with the fixing seat. The front side of the mounting seat is fixedly connected with a welding head for welding a plastic part, the front side of the mounting seat is connected with two protective shells for protecting the welding head through buckle assemblies so as to fix the protective shells on the mounting seat, four grooves are formed in the front side of the mounting seat, and the rear side of the handle is fixedly connected with a power line. According to the welding head, the welding head is convenient to disassemble and assemble, the replacement efficiency of the welding head is improved, a protection structure for the welding head is additionally arranged to prevent the welding head from being damaged by external factors when the welding head is idle, and the service life of the welding head is prolonged.