112results about How to "Won't pull" patented technology

The invention relates to a semiconductor lead frame manufacturing technology which comprises the steps of stamping, surface treatment and cut-forming. The technology is characterized in that the surface treatment process specifically comprises the steps of electrolytic degreasing, washing, acid activation, washing, nickel plating, washing, alkaline copper plating, washing, acid copper plating, washing, silver preplating, washing, silver plating, silver removing, washing, protective solution plating, washing and drying. Plated layers of a semiconductor lead frame manufactured with the method are high in adhesive force and do not fall off easily. Meanwhile, the semiconductor lead frame is free of deformation and oversize, high in quality, and long in service life.

The invention relates to a semi-conductor lead framework production process which includes the steps of smelting, continuous casting, continuous extrusion, cogging, severe convection annealing, continuous inclination rolling, spreading-type bright annealing, finishing rolling, positioning-type edge shearing, degreasing passivation, stamping, surface processing, cutting forming and detection piece packaging. The production process is characterized in that the two work procedures of finishing rolling and positioning-type edge shearing are provided with continuous grooving procedures, when continuous grooving is carried out, precise grooving processing is carried out through a grooving machine, the rotation speed of the grooving machine is 1800-2000 r/min, the flow of cooling liquid is 45-50 L/min, and dovetail groove forming achieving through the process cannot cause strip width changes after forming, and the size of a formed semi-conductor lead framework is accurate.

The invention discloses an unwinding mechanism, and belongs to the field of pole piece die-cutting machines. The unwinding mechanism comprises a large plate, an unwinding frame arranged on the large plate, an air expansion shaft connected to the unwinding frame in a sliding manner along the axis direction, and an unwinding assembly for driving the air expansion shaft to wind out a pole piece, theunwinding frame is provided with a first deviation rectifying device, a second deviation rectifying device and a third deviation rectifying device, and the pole piece is conveyed to a die cutting mechanism after being rectified by the first rectifying device, the second rectifying device and the third rectifying device in sequence. According to the unwinding mechanism, the problems that a two-stage deviation rectifying mechanism is adopted in a traditional die-cutting machine, due to the fact that part machining errors and assembly errors exist in a passing roller or a temporary storage roller, the position of the pole piece cannot be quite accurate before the pole piece enters a die, large deviation of the appearance size of a finished pole piece is caused, and risks of battery explosionand like are increased are solved.

The invention relates to a taiji mineral wool-based intelligent mask. The intelligent mask comprises a mask base cloth, a pulse conducting layer and an intelligent main engine, wherein the mask base cloth is soaked with a skincare product essence; the pulse conducting layer is adhered to the mask base cloth; the pulse conducting layer comprises conducting circuits which are respectively arranged on left and right sides of the mask base cloth and are made from silver paste and graphene; the conducting circuits are used for conducting low-frequency pulse; the conducting circuits have a dendriticstructure; a plurality of arc-shaped branches are arranged on the conducting circuits; the intelligent main engine is connected with the pulse conducting layer; a pulse output electrode, a skin detecting electrode and a heating output electrode are arranged on the intelligent main engine. The intelligent mask provided by the invention is capable of transmitting low-frequency pulse and heating current to the whole face, so as to achieve the functions of vibration massage and hot compress, boost the absorption of skin for essence and achieve a phototherapy function and a control function of a mobile intelligent terminal.

The invention provides a line patrol robot which comprises a box body, a top plate is fixedly connected with the top of the box body, top boxes are fixedly connected with the two sides of the top of the top plate, electric telescopic rods are fixedly connected with the bottoms of the inner walls of the top boxes, the output ends of the electric telescopic rods penetrate through the top boxes and extend to the tops of the top boxes, the end, extending to the top of the corresponding top box, of the output end of each electric telescopic rod is fixedly connected with a fixed box. The invention relates to the technical field of circuit inspection. According to the power transmission line inspection equipment, the top of the box body is fixedly connected with the top plate, automatic walking can be achieved, hanging of different split conductors is facilitated, meanwhile, when encountering an obstacle, the whole equipment can be driven to move through a flying device, and the quality of power transmission line inspection work is guaranteed; the equipment can be remotely controlled and can be widely applied to inspection work of power transmission lines.

The invention relates to an anti-wrinkling structure of a sewing machine. The anti-wrinkling structure comprises a frame, and a bedplate and a driving device which are arranged on the frame, wherein a headpiece is arranged on the bedplate; a machine needle is arranged on the headpiece; a needle plate is arranged below the machine needle; conveying devices are arranged on two sides of the needle plate on the bedplate; and tip-shaped bulges are arranged on the conveying devices. The anti-wrinkling structure is simple in structure; when a cloth material is placed on conveyor belts, the tip-shaped bulges on the conveyor belts are buckled into small holes of the cloth material, the friction force is increased, the cloth material is pulled by a pull force, so that the cloth material is prevented from deforming and wrinkling during sewing, the sewing quality is good, the cloth material is attractive in appearance, and simultaneously the conveyor belts can drive the cloth material to move forwards and the cloth material is not pulled; and the anti-wrinkling structure has great application and promotion values.

The invention discloses an embroidered material clamping frame system applied to multi-layer embroidery. The embroidered material clamping frame system comprises an embroidery frame, and further comprises an auxiliary clamping part and a tensioning assembly; an embroidery frame inner side clamping face is arranged on the embroidery frame; a front side embroidered material clamping face and a rearside embroidered material clamping rung are arranged on the auxiliary clamping part, the front side embroidered material clamping face is used for tightly fitting the embroidery frame inner side clamping face to clamp an embroidered material, and the rear side embroidered material clamping rung is used for cooperating with an embroidered material clamp to clamp the embroidered material; the embroidery frame and the cooperating auxiliary clamping part correspond to the tensioning assembly, and the auxiliary clamping part is pulled by the tensioning assembly to the embroidery frame until the auxiliary clamping part is tightly attached and fixed to the embroidery frame. The embroidered material clamping frame system is simple in structure and convenient to use, can well complete single-layeror multi-layer embroidery, is simple and convenient to disassemble and assemble and effortless, lowers the operation difficulty of workers, has good tautness and stationarity, cannot rub and damage the embroidered material, has a good positioning effect, improves the operation efficiency of the workers and the quality of obtained embroidery products, and is extremely worthy of application and promotion in the field.

The invention relates to an upright filming mechanism, which outputs a coiled film in an upright state; the filming mechanism is arranged on a frame which is provided with a platform; the upright filming mechanism comprises a film base group which is arranged on the frame; the film base group has a supporting component, a compressing component and a driving and rotating component; the supporting component supports the coiled film to be arranged vertical to the platform; the compressing component is arranged above the supporting component, and the compressing component can generate radial movement of expansion and contraction; the driving and rotating component is connected with the compressing component so as to drive the compressing component to rotate; the invention also comprises a rotating group which is arranged on the platform and behind the film base group; the rotating group has at least two rotating shafts vertical to the platform; the coiled film is pulled on the film base group and then wound between the rotating shafts. The invention can combine with a film pulling mechanism for inputting upright films parallelly into a die, ensure that the coiled film is not subject to pulling due to direction change, and facilitate each work item of the film (such as replacement of the entire film coil or part film treatment).

The invention discloses a power device of a dual-drive washing machine.The power device comprises a direct drive motor, the direct drive motor comprises a stator, an inner rotor mounted at the inner side of the stator and an outer rotor mounted at the outer side of the stator, the power device of the dual-drive washing machine further comprises a dehydration shaft fixedly connected with the outer rotor, an impeller shaft connected with the inner rotor and a slide block arranged between the impeller shaft and the inner rotor; the power device is characterized in that the impeller shaft is sleeved with the slide block, one or more pairs of key groove structures are arranged between the slide block and the impeller shaft enable the slide block to slide in the axial direction of the impeller shaft and can drive the impeller shaft to rotate along the axis of the impeller shaft, a protruding block is arranged on the slide block, and a groove in occlusion with the protruding block is formed in the inner rotor.The power device is low in noise, low in energy consumption, simple in structure and capable of achieving switching between washing and spinning-drying easily and conveniently, and clothes are protected from drawing in spinning-drying operation.

The invention discloses a wave hair styling assembly. The wave hair styling assembly is characterized in that the assembly comprises a wave hair mechanism and a power mechanism; the wave hair mechanism comprises two wave hair plates, wherein the end surfaces of the wave hair plates are capable of fitting with each other; the power mechanism comprises two rotating rollers capable of fitting with each other, and the two rotating rollers are parallel to each other while fitting, and at least one rotating roller is provided with an elastic mechanism which generates a flexible clamping force to hairs when the rotating roller is fitted with the other rotating roller; the power mechanism further comprises a motor which drives the two rotating rollers in the fitted state to rotate; when the two rotating rollers rotates in a fitted mode, the hairs held between the two wave hair plates can be pulled towards one side of the rotating roller. The implementation way is labor-saving, and the speed that the motor drives the rotating rollers to pull the hairs is more even to avoid the problems that the wave hair is uneven and wave hair effect is poor; the traction direction of the power mechanism is the direction of from hair tip to hair root, thus there is no pulling force on the hair root, therefore the scalp is not pulled.

The invention discloses a weight hanging structure of a prefabricated inner partition wall board. The weight hanging structure comprises the prefabricated inner partition wall board, wherein the prefabricated inner partition wall board comprises an external wall board and an internal wall board which are prefabricated and connected integrally. A through hole communicating with the interior is formed in the internal wall board, and a blocking hole core located below the through hole is arranged between the external wall board and the internal wall board in a clamped mode, wherein a concrete block covering the through hole is arranged on the blocking hole core, and a hanging hook penetrating through the through hole is arranged in the concrete block in an embedded mode. The hanging hook comprises a connecting rod, wherein a limiting rod which is perpendicular to the connecting rod is fixedly connected to the end, extending into the concrete block, of the connecting rod, a hook rod of anarc-shaped structure is fixedly connected to the end, extending out of the through hole, of the connecting rod, and the center of a circle of the hook rod is located above the connecting rod. The cross-sectional area of the hook rod gradually decreases from one end of the connecting rod to the tail end of the hook rod, and the hanging structure is improved to enable the prefabricated inner partition wall board to have the intensity, stability and safety of hanging weights.

The invention discloses a passive sliding-swinging cable passing bridge device. The cable passing bridge device comprises a base, a swing arm, a guide rail, a slide block and a cable bracket, wherein the base is used for fixing the cable passing bridge device on a carriage; the swing arm is arranged on the base, and can swing freely relative to the base; the guide rail is arranged on the swing arm; the slide block is arranged on the guide rail, and connected with the guide rail in a matching way; and the cable bracket is used for supporting and fixing a cable, is connected integrally with the slide block, and can slide freely along the guide rail along with the slide block. The sliding and swinging of the passive sliding-swinging cable passing bridge device provided by the invention are passive sliding and swinging due to cable deformation, so that the passive sliding-swinging cable passing bridge device can adapt to the change of the cable without dragging the cable. Moreover, a motion combination of sliding and swinging perfectly adapts to optional linear or nonlinear change of the cable in a fan-shaped working region, thereby preventing damage to the cable or loosening of a plug caused by dragging.

The invention discloses a laser trimming tab device. The laser trimming tab device comprises a bracket assembly, an upper roller assembly, a separation roller assembly and a cutting assembly, whereinthe upper roller assembly and the separation roller assembly are arranged on the bracket assembly in parallel up and down. The separation roller assembly is provided with two separate independent-moving rollers, namely, a non-vacuum separation roller and a vacuum separation roller which are rotatably installed with a second central shaft correspondingly. The cutting assembly is located between theupper roller assembly and the vacuum separation roller. The laser trimming tab device provides support, waste derivation and cutting dust treatment for tab cutting, the flat state of tab cutting areaof a battery plate electrode is kept, the vibration of the tab cutting area is avoided, and the quality requirement of tab cutting is required.

The invention provides a fungus cultivating bag punching device. The fungus cultivating bag punching device comprises a connecting plate 3 of which the middle is provided with a round hole structure,and several punching units 4 which are distributed around the circumference of the round hole structure are arranged on the connecting plate 4; the circumferential distribution center of the punchingunits 4 is coaxial to the axis of the round hole structure of the connecting plate 3; each punching unit 4 comprises a mounting support 5, guide wheels 6 which are movably connected with each mountingsupport are arranged at the two ends of each mounting support respectively, an annular connecting belt 7 is arranged to be connected with the corresponding guide wheels 6, and several conical barns 8perpendicular to the annular connecting belts 7 are arranged at the outer sides of the annular connecting belts 7. The fungus cultivating bag punching device is used for punching the peripheries of cultivating bags after inoculation of cultures like auricularia fuscosuccinea or some mushrooms, punching is uniform, the treatment effect is stable, and the bag bodies cannot be torn expect for punching. After the fungus cultivating bag punching device is properly applied, the labor intensity can be low, the high-quality processing effect and high-efficiency production efficiency are obtained, andthus the economic benefit of enterprises is increased.

The invention discloses a guide device capable of implementing spatial dislocation conveying. In the process that a driving device drives adjacent guide devices to generate a height difference, a pressing roller can be linked to move downwards to press on a sub-material strip, and the pressing roller can be linked to move upwards in sequence; after the pressing roller is lifted, different sub-material strips slit by a slitting knife can sequentially pass through a gap between the pressing roller and a slitting platform and different guide devices; when the driving device drives guide rollers in the adjacent guide devices to be mutually horizontal, the guide rollers in the adjacent guide devices are in end-to-end contact to form an integral guide roller structure; and materials can sequentially pass through the gap between the pressing roller and the slitting platform and the integral guide roller structure. The invention further discloses a non-woven fabric forming machining mechanism. The device has the advantages that different post-treatments are carried out on the same blank in the same machining production line to improve the device integration and the process collaboration.

The invention discloses an adhesive adhering structure and an adhesive adhering method for a hollowed-out goldfinger of a flexible circuit board. Hollowed-out areas are formed among all terminal in a goldfinger area, and a cushion layer covers on the entire goldfinger area; and an adhesive layer covers the goldfinger area by being spaced by the cushion layer and is adhered onto the flexible circuit board or a part on which the adhesive layer can be adhered. According to the adhesive adhering structure and the adhesive adhering method for the hollowed-out goldfinger of the flexible circuit board, disclosed by the invention, adhesive adhering and adhesive stripping are more convenient and quicker and are free from the limitation from adhesiveness, the goldfinger cannot be pulled through stripping when the adhesiveness is high, a chemical liquid cannot permeate to influence an adherence part when the adhesiveness is low, and thus, the goldfinger is protected effectively.

The invention relates to a power source line accommodating device and an electric appliance. The power source line accommodating device is installed on an electric appliance installation plate and is used for winding a power source line. The power source line accommodating device comprises a fixing box and a clamping connection portion; the fixing box is columnar; one end of the fixing box is provided with a plug fixing portion for fixing the plug of the power source line; the clamping connection portion is fixedly connected with the other end of the fixing box; the electric appliance installation plate is provided with a clamping portion which is in matched lamping connection with the clamping connection portion; and the fixing box is detachably connected onto the electric appliance installation plate through the matched lamping connection of the clamping connection portion and the clamping portion. According to the power source line accommodating device and the electric appliance of the invention, the columnar fixing box is adopted; the fixing box is detachably connected onto the electric appliance installation plate through the clamping connection portion; the power source line can be wound on the outer wall of the fixing box; the plug of the power source line can be fixed to one end of the fixing box through the plug fixing portion; and therefore, the power source line can be arranged neatly, space occupied by the power source line can be decreased, the dropping and wear of the plug end of the power source line and the wear of a wire harnesses in a transportation process can be avoided.

The invention relates to a battery cell clamping jig and a battery cell processing device. The battery cell clamping jig comprises a base and a pressing mechanism, the base is provided with a battery cell cushion block for bearing a battery cell and tab supporting blocks which are positioned at two ends of the battery cell cushion block and are used for bearing tabs. A battery cell to be processed can be firstly placed on the battery cell cushion block. And then, the pressing driving piece drives the battery cell pressing block and the pressing roller to press downwards in the preset direction until the battery cell pressing block presses the battery cell on the battery cell cushion block to achieve positioning. At the same time, the pressing roller abuts against the tabs at the two ends of the battery cell and pushes the tabs to the tab supporting block. Due to the fact that the pressing roller can rotate, the pressing roller can roll along the surface of the electrode lug in the process of pushing the electrode lug to be pressed downwards, and the electrode lug is flattened and cannot be pulled. Therefore, after the battery cell is compressed, the tabs at the two ends of the battery cell are effectively limited, and the consistency of the tabs is relatively good. Therefore, the battery cell clamping jig and the battery cell processing device can improve the processing precision.

The invention discloses a backlight module, and the backlight module comprises a light guide plate and a reflection piece. The light guide plate is provided with a first main surface and a second main surface, which are opposite to each other. The light guide plate is also provided with a plurality of side surfaces. The second main surface and the side surfaces are connected through inclined surfaces. The reflection piece comprises a negative film disposed on the second main surface, at least one fin disposed on the side surfaces, and buffering pieces disposed on at least one corresponding inclined surface, wherein there are spaces between the buffering pieces and the corresponding inclined surfaces. The reflection piece also comprises a first weakening structure which is connected with the fins and the buffering pieces, and a second weakening structure connected with the buffering pieces and the negative film.

The invention relates to the technical field of exposure machines, in particular to a full-automatic coiled material exposure machine which comprises a shell and an exposure device fixedly connected to the inner side of the shell. The control mechanism is arranged on the inner side of the shell; the placing mechanism is arranged on the inner side of the shell and is connected with the control mechanism; wherein the control mechanism comprises a supporting assembly, and the supporting assembly is arranged on the inner side of the shell, connected with the placing mechanism and used for driving the placing mechanism to ascend and descend; the adjusting assembly is connected with the supporting assembly; the connecting assembly is arranged between the adjusting assembly and the placing mechanism, the control mechanism is arranged, and the adjusting assembly is matched with the connecting assembly, so that not only can the movement of the coiled material be realized, but also dust removal can be carried out on air, the exposure effect of the device is greatly improved, and the exposure quality is improved.

The invention discloses equipment for reinforcing a silty-fine sand foundation of a passenger transport line, and belongs to the technical field of foundation reinforcement. The equipment comprises atubular pile and a pile tip, the pile tip is movably connected with the outer wall of the bottom of the tubular pile through a buckle, holes are uniformly formed in the bottom of the outer wall of thetubular pile, and a rotating device sleeves the tubular pile. The rotating device comprises an inner pipe inserted into an inner cavity of the tubular pile, a connecting block sleeves the top end ofthe outer wall of the inner pipe, an outer pipe sleeves the outer wall of the connecting block, and open holes are evenly formed in the bottoms of the outer pipe and the outer wall of the inner pipe.The inner pipe and the outer pipe are rotated by rotating the rotating device, so that the open holes and the holes are staggered. The connection between the silty-fine sand pile inside the tubular pile and the silty-fine sand of the foundation outside the tubular pile is broken, and the connection between the silty-fine sand pile, the silty-fine sand of the foundation outside the tubular pile andthe silty-fine sand inside the holes is further broken, so that the silty-fine sand pile or the silty-fine sand foundation compacted outside is not pulled in the pipe pulling process, and the compacted reinforced foundation is prevented from being damaged.

The novel packaging bag production line comprises a feeding and film releasing mechanism, a traction sealing and cutting mechanism, a blanking and bag collecting mechanism and a centralized control module, the feeding and film releasing mechanism, the traction sealing and cutting mechanism and the blanking and bag collecting mechanism are sequentially arranged in the conveying direction of coiled packaging bags, and a bag folding device is arranged between the traction sealing and cutting mechanism and the blanking and bag collecting mechanism. The centralized control module is arranged on the outer side of the feeding and film releasing mechanism. Full-automatic intelligent feeding and discharging of the feeding shaft are achieved, the traction sealing and cutting mechanism and the blanking and bag collecting mechanism are high in working efficiency, high in machining precision and low in error rate, and the labor cost is greatly reduced.