19results about How to "No interference" patented technology

This invention provides an optoelectronic interconnect structure and its fabrication method. The aim is to obtain a first substrate with an optical interconnect network and a second substrate with an electrical interconnect network by separately placing optical interconnect networks and electrical interconnect networks on different core layers. The first substrate with the optical interconnect network and the second substrate with the electrical interconnect network are then interconnected to obtain a substrate that possesses both optical and electrical interconnect functions. This ensures that the fabrication processes of the optical interconnect network and the electrical interconnect network do not interfere with each other, avoiding the risk of substrate warping and increasing the flexibility of wiring for the electrical interconnect network used for electrical interconnect functions.

A kind of paint stirring equipment, it includes chassis, stirring cylinder installed on chassis, drive motor installed on chassis and located in the side of stirring cylinder, drive rod is passed in stirring cylinder and extends from the bottom of stirring cylinder, positioning component for the auxiliary positioning of drive rod, stirring frame installed on drive rod, power connection component connected drive motor and stirring cylinder, power connection component is arranged below stirring cylinder and is located in the inside of chassis, the drive motor is rotated by power connection component and drives drive rod, the stirring cylinder includes cylinder main body and sleeve pipe, drive rod is passed in the sleeve pipe of stirring cylinder, the stirring frame includes butt plate, connecting ring located below butt plate, stirring plate connecting butt plate and connecting ring, the butt plate of stirring frame is installed on drive rod.The utility model can eliminate the hidden danger of leakage, moreover, when cover plate is opened, it will not produce interference, effectively reduce the overall height of product, and it is practical.

This invention relates to a gear welding device and method for a press, belonging to the field of press manufacturing. The technical solution is as follows: A gear welding device for a press includes a work platform with a ground rail. A transfer trolley is movably mounted on the ground rail to carry the gear to be welded. Positioners are mounted on both sides of the ground rail, each equipped with a rotatable gripper. A gantry frame is also mounted on the work platform, spanning the ground rail. A welding robot is movably mounted on the gantry frame, its movement direction being horizontal and perpendicular to the ground rail. The welding robot is equipped with a machine vision module. This solution, through the positioner grippers, can precisely achieve 180° rotation of the gear, providing a stable posture adjustment basis for double-sided welding. The welding robot, combined with the machine vision module, enables automated and high-precision acquisition of weld information, providing data support for intelligent welding path planning.

This application presents a gRNA probe library, its preparation and design methods, a method for targeting genes, and a nucleic acid imaging method. This application combines gRNA probes containing modified groups with nucleases, enabling dynamic observation of DNA and RNA by binding to target genomic sequences or RNA transcripts in living cells. By utilizing fluorescently labeled crRNAs, tracrRNAs, and sgRNAs, this application achieves real-time imaging of repetitive and non-repetitive sites, establishing a powerful gene imaging toolkit. Furthermore, the gRNA probe library prepared in this application will be applied to CRISPR systems for gene editing, transcriptional regulation, gene targeting, and delivery.

The utility model relates to sleeve rubber roll machine technical field, concretely relates to a three -column sleeve rubber roll machine, including two sensor fixed frame, every sensor fixed frame is located rubber roll support's both sides respectively, both sides of two sensor fixed frame all are installed with grating sensor, every grating sensor all is equipped with along the vertical direction distribution's several detection heads, two grating sensors of one side on two sensor fixed frame are a group, and the detection head of same group grating sensor is opposite and sets up, and the detection head of grating sensor all is towards rubber roll support and sets up, and the size ratio of grating sensor and rubber roll support in vertical direction is greater than 1.3:1. The utility model through installing grating sensor on both sides of sensor fixed frame, setting specific quantity detection head and reasonable size ratio, has enlarged the monitoring range to telescopic pneumatic cylinder work area, has improved detection sensitivity and accuracy, effectively avoided that staff is hurt because of equipment accidental start.

The utility model relates to a kind of connecting device for PCB board bent pin needle welding, including connecting portion, with the auxiliary cover plate of pin needle can be disconnectedly connected, multiple front and rear through connecting holes are provided in connecting portion, its bottom surface is equipped with first supporting leg, auxiliary cover plate includes the plate body of cover being located on connecting portion and bottom surface and the abutting connection of connecting portion top surface, at least one second supporting leg being arranged in the bottom surface of plate body and being away from the side of connecting portion, at least one clamping portion being arranged in the bottom surface of plate body, the sum of the height of first supporting leg and connecting portion is identical with the height of second supporting leg, and second supporting leg is parallel with the second pin of bent pin needle, each clamping portion has at least a pair of fixed column extending downward from the bottom surface of plate body, the interval of each pair of fixed column is less than or equal to the width of the pin of bent pin needle.The utility model is simple in structure, convenient to operate, not only guarantee the welding quality of PCB board, but also facilitate adaptation to automatic production equipment, without manual assistance or intervention, improve production efficiency.

The solid sealing device stamping mechanism comprises a stamping head, a plurality of cutting mechanisms, a control ring and a control member. The stamping head is controlled by a first hydraulic mechanism to lift. The top center of the stamping head is connected with the bottom end of the movable rod of the first hydraulic mechanism. A plurality of movable grooves are arranged on the side wall of the stamping head. A control groove is arranged around the movable rod on the top of the stamping head. The movable grooves are respectively communicated with the control groove through sliding holes. The cutting mechanism comprises a cutting tool, a sliding rod and a connecting rod. A plurality of cutting tools are respectively arranged in the movable grooves. The sliding rod is arranged in the sliding hole in a sliding mode. One end of the sliding rod is connected with the control ring, and the other end is hinged to the connecting rod. The other end of the connecting rod is hinged to one side of the cutting tool. The control ring is arranged in the control groove in a sliding mode. The control member is arranged beside the stamping head in a lifting mode to control the sliding of the control ring in the control groove. The problems of low efficiency and positioning accuracy caused by process transfer are solved.

The utility model relates to the technical field of laser processing, more specifically, the utility model relates to a kind of honeycomb jacket laser welding equipment, comprising: welding workstation, its first direction's both sides are respectively connected with feeding mechanism and discharging mechanism;Welding mechanism, it has two welding heads, the welding head is located above the welding workstation, and two the welding head can be moved along the second direction perpendicular to the first direction;Pressing mechanism, it is set above the welding workstation, to the plate on the welding workstation is pressed tightly.The utility model provides a kind of honeycomb jacket laser welding equipment that can realize double welding head simultaneous welding, and through the feeding mechanism and discharging mechanism of towed type guarantee the quick feeding and discharging of plate, realize the quick movement of plate, to improve the welding efficiency of honeycomb jacket.

This utility model belongs to the field of connector technology and discloses a TPA structure and connector. The TPA structure includes a main body and a cantilever. Connecting portions are provided on both sides of the main body for detachable connection to a connector housing. The cantilever is fixedly connected to the main body and located between the two connecting portions. The cantilever has a locked state and an unlocked state. When the cantilever is in the locked state, it can abut against a terminal inside the connector housing along a second direction to lock the terminal. When the cantilever is in the unlocked state, the terminal can separate from the cantilever along the second direction. The cantilever is elastic, and a protrusion is provided at the end of the cantilever away from the main body. The protrusion has a first inclined surface and a second inclined surface. Along the direction away from the cantilever, the distance between the first and second inclined surfaces gradually decreases, and the second inclined surface is smoothly connected to the cantilever. The TPA structure and connector provided by this utility model are simple to operate and can complete the insertion and removal of the TPA structure in one step, improving work efficiency.

This utility model discloses an excavator and its dual-bucket cylinder protection device. The dual-bucket cylinder protection device includes a protective cover connected to the bucket head via a first fixing component and a track connected to the cylinder via a second fixing component. The protective cover is positioned above the piston rod. Slide grooves are provided on both sides of the track. Sliding blocks matching the slide grooves are provided on the inner walls of both sides of the protective cover. The sliding blocks are slidably connected to the slide grooves. The first fixing component includes a first support frame fixed to both sides of the protective cover via a first fastener. A first fixing frame is fixedly connected below the first support frame via a third fastener. The second fixing component includes a second support frame fixed to the track via a second fastener. A second fixing frame is fixedly connected below the second support frame via a fourth fastener. This device effectively blocks mineral and rock fragments splashed in the mining environment, preventing the piston rod from being hit or scratched, achieving dynamic protection of the piston rod throughout its stroke, and significantly reducing the risk of surface damage.

This utility model discloses a fastening pin assembly for a kiln pressure gate, including a valve body, a pin slidably connected to the valve body, a valve plate inside the valve body, a receiving hole on the pin, a limiting rod inside the receiving hole, a sliding rod slidably connected inside the pin, an inclined block inside the limiting rod, the sliding rod cooperating with the inclined block, a pin groove on the valve plate, a limiting groove inside the pin groove, the limiting rod cooperating with the limiting groove, a first support frame and a second support frame on the valve body, a first pressure spring between the pin and the first support frame, and a second pressure spring between the second support frame and the sliding rod, and the second pressure spring is located within the first pressure spring. This device provides more stable and faster positioning and is convenient to use.

This invention discloses a power device for supplying power to the bucket of an electric shovel excavator and its method of use. The power device includes: an internal power element for outputting power; a bucket-end actuator connected to the internal power element via a friction-type pipeline, the bucket-end actuator driving the bucket to perform actions; and a winch located adjacent to the internal power element, the winch being connected to the friction-type pipeline. When the friction-type pipeline moves, the friction-type pipeline drives the winch to rotate, thereby retracting or extending the friction-type pipeline. The power device can transmit power and prevent damage to the pipeline.

The utility model discloses a kind of pull wire operating mechanisms for circuit breaker, including pivot, be installed on the pivot and the elastic reset piece of warped plate, pivot is installed on the shell outside of circuit breaker, the middle part of warped plate is connected with pivot, both ends of warped plate are respectively equipped with top rod and flexible rope, the top rod is inserted into shell and is opposite with opening or closing switch, the flexible rope extends to the cabinet door of explosion-proof box.When pulling flexible rope, top rod presses and opens opening or closing switch, while elastic reset piece is compressed energy storage;The top rod is separated from opening or closing switch under the elastic force of elastic reset piece.The utility model utilizes lever principle to convert the pulling movement of flexible rope into the pressing movement of top rod, while the deformable characteristics of flexible rope enable it to extend to any position of explosion-proof box cabinet door, so that different explosion-proof box is not needed according to different circuit breaker model selection, improve the matching of circuit breaker and explosion-proof box, remove the limitation of button distribution on explosion-proof box.

The present application relates to a kind of precision guiding nest-preventing device and nest-preventing method integrated in sewing machine needle plate, the device is provided with fixed knife and movable knife on the lower surface of sewing machine large needle plate, the movable knife includes hooking part, dividing part, wire container groove and wire hole, cooperates with presser foot, blowing and suction pipe and connecting rod type driving mechanism, through the timing design of "stitching thread - guiding presser - stabilizing thread loop - cutting cleaning - resetting", realizes the precise guidance of thread end, cutting and cleaning.The device can reuse the built-in power of sewing machine, has compact structure and strong adaptability, can completely avoid the winding of starting thread, improve the quality and operation continuity of sewing product, and is suitable for all kinds of sewing machines such as lockstitch machine and pattern machine.

The application discloses an automatic seam splicing machine deviation rectifying device, comprising a processing sheet, and the following devices: a sewing machine for sewing the processing sheet; a conveying plate for conveying the processing sheet; a sensing assembly arranged close to the sewing machine and used for positioning the sewing edge position of the processing sheet; and a clamp adjusting assembly comprising a middle deviation rectifying assembly and a tail deviation rectifying assembly and used for clamping the processing sheet and rectifying the sewing edge of the processing sheet according to the feedback of the sensing assembly. The application provides the automatic seam splicing machine deviation rectifying device, which can rectify and adjust the processing sheet in real time during feeding, so that the installation fault tolerance of the processing sheet before processing is high, the efficiency of workers during installation and replacement of the processing sheet is improved, meanwhile, self-adaptive adjustment can be realized without manual intervention during feeding, the safety hidden danger caused by cross operation is reduced, and it is ensured that the sewing track is always within the expected range.

This invention relates to an injection mold for producing six-hole injection molded products, comprising an upper ejector plate, an upper mold, and a lower mold. The upper and lower molds, stacked vertically, are mounted on the lower end face of the upper ejector plate. A mold core structure is installed between the upper and lower molds, and a mold cavity structure is provided between the mold core structures. Side hole core-pulling devices are symmetrically arranged side-by-side on the front and rear sides of the mold cavity structure. A central hole core-pulling device, inserted into the mold cavity structure, is installed between two side hole core-pulling devices. A mold foot structure is mounted on the lower end face of the lower mold. A rack-and-pinion drive structure for controlling the side hole core-pulling action is installed on the front side of the upper mold and the rear side of the lower mold. The rack-and-pinion drive structure on the upper mold is arranged in a forward direction, while the rack-and-pinion drive structure on the lower mold is arranged in a reverse direction. One end of each side hole core-pulling device is inserted into the mold cavity structure. This invention features high product precision, no pull-out damage, convenient product removal, and space saving within the mold.

The utility model relates to a kind of abrasive equipment, it includes screening machine, pin mill and elevator, screening machine includes screening base and sieve hopper, sieve hopper includes feed part, screen and sieve cylinder, feed part has screening feed inlet, screen is located at screening feed inlet, sieve cylinder is connected with feed part, sieve cylinder is located at screening base, pin mill includes pin mill frame and feeding hopper, feeding hopper is located on pin mill frame, sieve cylinder has screening discharge port, feeding hopper has feeding feed inlet, feeding feed inlet is communicated with screening discharge port, screening base can be partially inserted into pin mill frame, elevator can be lifted to screening feed inlet with the material-filled bucket of material.The screening discharge port of screening machine is directly communicated with the feeding feed inlet of pin mill, so that material is directly dropped into pin mill after screening by screening machine, and the material-filled bucket only needs to be lifted to the screening feed inlet of screening machine by elevator, the material does not need to be lifted twice, simplifies the operation step, and improves the efficiency of abrasive.

This invention discloses a tool-cutting structure for a drilling and tapping machining center, relating to the technical field of machining center equipment. It includes a spindle box mounted on the machine tool column and an offset tool-cutting mechanism offset from the spindle box. The offset tool-cutting mechanism includes: an offset tool-cutting arm; an upper roller; a lower roller; a limiting post and a return spring; a weight-reducing groove; and a dual-drive mechanism. By incorporating an offset tool-cutting mechanism into the drilling and tapping machining center, the versatility of standard and offset tool magazine layouts is increased. When the tool magazine is installed at a large offset angle, there is no interference with the tool magazine, resulting in good versatility. With a large offset tool magazine layout, the spindle box does not need to be enlarged due to the offset of the tool-cutting component, saving materials while increasing the spindle box's movement speed and improving efficiency. The dual-drive design of the offset tool-cutting mechanism acts as a "safety lock," ensuring uninterrupted production and avoiding order delays and cost losses due to equipment downtime. Overall, it offers excellent performance.

This utility model relates to a bed structure for a bunk bed, comprising a mother bed, a daughter bed, and a retractable guardrail. A detachable daughter bed is installed on one side of the mother bed. A retractable guardrail is installed in the middle of the side where the daughter bed and mother bed meet. The retractable guardrail includes a guardrail base, guardrail handrails, and a central support beam. The guardrail base is installed on the daughter bed, and a central support beam is installed in the middle of the guardrail base. Rotating frames extending upwards are rotatably mounted on both ends of the central support beam. The upper end of each rotating frame is rotatably connected to the middle of the guardrail handrail via a pivot. A positioning lock is installed between the lower part of one of the rotating frames and the central support beam. This utility model improves the safety of transporting the daughter bed, enables the retractable operation of the daughter bed guardrail, and avoids equipment interference when the daughter bed and mother bed are connected.