665 results about "RF connector" patented technology

An electronic device may be mounted to a main body of a removable case. The case includes a cover that rotates between open and closed positions. The device may convey wireless data and / or a control signal with the removable case over radio-frequency connectors, near-field communications (NFC) coils, connector electrodes, and / or wired data connectors. The removable case may relay the wireless data between the electronic device and a communications satellite in space. The case may include a phased antenna array in the cover. In the open position, the cover may point the phased antenna array towards the sky. The removable case may include beamforming circuitry in the cover and coupled to the phased antenna array. The control signal may control the beamforming circuitry to produce, using the phased antenna array, a signal beam oriented towards the communications satellite.

The invention provides an identification detection method and system for a radio frequency connector, and the method comprises the steps: obtaining the initial appearance image data of the surface of the radio frequency connector, and carrying out the processing of the image data, and obtaining a first appearance image; extracting an appearance feature set and an identification area image from the first appearance image; performing character segmentation and feature extraction on the identification area image, obtaining a preliminary manufacturing information text in combination with a pre-established text recognition model, verifying the preliminary manufacturing information text and associating the preliminary manufacturing information text with the appearance feature set to generate an associated data set; comparing the appearance feature set with a preset standard appearance database to generate defect marking data, fusing the associated data set with the defect marking data to generate comprehensive analysis data, and generating a visual chart according to the comprehensive analysis data; and further analyzing performance index change and defect severity according to the visual chart, generating risk assessment data, and generating a final detection analysis file according to the risk assessment data.

The invention provides a microwave program-controlled step attenuator. The microwave program-controlled step attenuator comprises a plurality of stages of step length switching units, the stepping length switching unit comprises a straight-through sheet which is fixedly arranged, at least two attenuation sheets which are arranged above the straight-through sheet at intervals, and a group of movable contact springs which are respectively positioned at two ends of the attenuation sheets; each movable contact spring is connected with a push rod which moves along the axis of the push rod and is used for driving the movable contact spring so that the inner end of the movable contact spring can make contact with the attenuation piece or the straight-through piece. The outer end of the movable contact spring is rotatably connected with one end of the fixed contact spring which is fixedly arranged through a rotating column, and the push rod is rotatably arranged around the rotating column corresponding to the movable contact spring connected with the push rod and used for driving the movable contact spring to rotate so that the inner end of the movable contact spring can be switched to correspond to different attenuation slices; and the other end of the fixed reed is rotationally connected with the outer end of the movable reed of the adjacent step length switching unit through a rotating column, or is vertically connected with the radio frequency connector. According to the scheme, multi-step length switching can be achieved, and good stability can be kept on the basis of achieving switching.

The present application discloses a floating radio frequency connector, comprising a fixed outer conductor, a floating outer conductor, an insulating inner core, and a conductive terminal, wherein the fixed outer conductor, the floating outer conductor, and the insulating inner core are coaxially arranged and form a floating central axis, the insulating inner core is arranged inside the floating outer conductor, the conductive terminal is inserted into and fixed inside the insulating inner core along the floating central axis, a lower end of the floating outer conductor is arranged inside the fixed outer conductor, the lower end of the floating outer conductor can swing around the floating central axis as a swing center, and the lower end of the floating outer conductor constantly abuts against the fixed outer conductor.

A vertically-polarized omnidirectional antenna, including: a body including: a host printed circuit board (PCB) including: first and second slots, and a metal flooded ground plane, first and second antenna PCBs forming four dipole pairs, the first and second antenna PCBs mounted to the host PCB, respective first to third ground connection fillet tabs, the first and second tabs being on an opposite side of the host PCB from the third tab, the first to third tabs being on a same side of its antenna PCB, an amplitude taper on each antenna PCB at transitions between the host and antenna PCBs, including: a first transmission line splitting off into a second transmission line and a third transmission line, the second transmission line feeding two antennas to form one dipole pair, the third transmission line stepping down using a quarter-wave transformer, and a radio frequency (RF) connector to receive a power supply.

The invention relates to the field of information investigation and electronic countermeasure, in particular to a multi-element antenna array and a related system.The antenna array comprises a plurality of antenna array elements, a polygonal cylinder base, an antenna cover and a fixed bottom plate, and the input ends of the antenna array elements are connected with a radio frequency connector; the related system comprises an antenna array, a power supply and communication control module and a radio frequency module. The antenna array is used for solving the technical problems that an existing antenna array is narrow in frequency domain coverage, not wide enough in space domain coverage, large in weight and size and not integrated with the ultra-wideband azimuth direction finding function and the electronic interference function. According to the antenna array, the frequency coverage is 2-18 GHz, the airspace coverage is 360 degrees, the lightweight design is realized, and the antenna array integrates the functions of omnibearing direction finding and electronic interference; spatial multipath investigation signals are received to carry out combined amplitude comparison direction finding, characteristics and threat levels of the investigation signals are calculated and confirmed through an algorithm, and then investigation tracking and electronic interference tasks are carried out on a threat target in a specified direction according to the orientation of the threat target.

The present invention discloses a general-purpose low-profile active array antenna system, which includes an antenna module, a multi-functional structural frame, a power divider module, a beam control module, a radio frequency connector, and a low-frequency connector. The multi-functional structural frame includes at least two cavities, and the partition between the two cavities includes a plurality of radio frequency connection holes and a plurality of low-frequency connection holes. The antenna module is connected to one of the cavities, the power divider module and the beam control module are connected to the other cavity. The radio frequency connector is located in the radio frequency connection hole, and the radio frequency connector connects the antenna module and the power divider module. The low-frequency connector is located in the low-frequency connection hole, and the low-frequency connector connects the antenna module and the beam control module. The beneficial effects of the present invention are as follows: the system composition is simplified, which is beneficial to the generalization, serialization, and standardization design of modules, and is more conducive to the realization of low-cost design of active array antennas.

The invention provides a wide-axial-ratio circularly polarized antenna, and relates to the technical field of antennas, and the antenna comprises a dielectric substrate, and the edge of the dielectric substrate is uniformly provided with metalized via holes; the radiation patch covers the upper surface of the dielectric substrate, and a first circular gap is formed in the middle of the radiation patch; the feed network is located on the lower surface of the dielectric substrate; the metal cover comprises a metal back cavity, the metal cover covers the bottom of the feed network and the bottom of the dielectric substrate, and the feed network is located in the metal back cavity; the radio frequency connector passes through the dielectric substrate and the radiation patch and is welded on the upper surface of the radiation patch; one end of the coaxial cable is connected to the lower end of the radio frequency connector, and the other end of the coaxial cable penetrates through the metal back cavity and is connected with the metal cover; the invention is used for solving the technical problems of low gain, narrow axial ratio beam width, complex design and manufacture and overlarge antenna size of the existing circularly polarized antenna.

The utility model discloses a radio frequency probe double-needle card with a limit structure, which belongs to the technical field of chip testing and comprises an elastic needle tip (1), a microwave absorber (2), a fixing support (3) and a radio frequency connector assembly (4), the radio frequency connector assembly (4) comprises a connector portion and a cable portion, the elastic needle tip (1) is arranged at the tail end of the cable portion, and the microwave absorber (2) is arranged on the fixing support (3). The fixing support (3) is provided with two spacing grooves (5) which are arranged at an interval, and the cable part is arranged in the spacing grooves (5). According to the utility model, the test problem caused by the fact that a conventional probe cannot meet the requirement of a relatively wide chip pressure welding point under a special test condition in the prior art can be solved, the flexibility of chip design is improved, and the design constraint caused by insufficient test flexibility of the probe is broken through.

The utility model relates to the technical field of radio frequency connectors, in particular to a radio frequency connector convenient to install, which comprises a connector male head and a connector female head, the left end of the connector male head is provided with a male head thread end, the right side wall of the connector male head is provided with a slot, the outer wall of the right end of the connector male head is provided with a positioning groove, and the right end of the connector male head is provided with a male head thread end. The connector female head is located on the right side of the connector male head, a female head threaded end is arranged at the right end of the connector female head, and a positioning column is integrally formed on the outer wall of the middle of the connector female head. According to the utility model, the fixing structure is arranged, the friction ring can drive the L-shaped clamping block to move in the movable groove, and the L-shaped clamping block can be inserted in the clamping groove, so that the L-shaped clamping block is blocked at a position close to the tail end in the positioning groove, the positioning column can be limited, and the connector female head can be stably inserted in the slot. Therefore, stable connection between the connector male head and the connector female head is ensured.

The invention provides a floating radio frequency connector and an elastic body thereof, and belongs to the technical field of coaxial connectors. The floating radio frequency connector comprises a fixed outer conductor, a floating outer conductor, a floating insulator and a floating inner conductor, the floating inner conductor comprises a contact body and an elastic body, the contact body is fixedly installed in the floating insulator, the elastic body comprises a welding foot part and a deformation part, at least part of the deformation part is of a spiral structure, and the welding foot part is located at one axial end of the deformation part. The contact body is located at the end, axially away from the welding foot part, of the deformation part, and the contact body and the elastic body are of a split structure or an integrated structure. The elastic body of the floating radio frequency connector comprises the elastic body. According to the invention, the deformation part of the floating inner conductor is designed into a spiral structure, so that the elastic deformation capability of the deformation part in each direction is enhanced, and the problems of fatigue fracture and connection failure of a welding pin and a substrate are avoided.

A radio frequency (RF) cluster port having a port body including a number of apertures, each configured to hold a corresponding one of a number of RF ports, each RF port having an RF port conductor combination. The port body may include a number of dual-hook structures, each dual hook structure having a upper first hook and a lower second hook, wherein the upper first hook is configured to have a first pressure applied to it by a bearing pin of a cluster connector when the cluster connector engages the number of RF port conductor combinations to a corresponding number of RF connector conductor combinations, and wherein the lower second hook is configured to have a second pressure applied to it by the bearing pin of the cluster connector when the cluster connector disengages the number of RF port conductor combinations from the corresponding number of RF connector conductor combinations.

A radio frequency applicator, including a waveguide having a first interior surface comprising a first aperture, a second interior surface opposing the first interior surface, a third interior surface adjacent to the first and second interior surfaces, a fourth interior surface opposing the third interior surface, and a fifth interior surface perpendicular to the first, second, third, and fourth interior surfaces, an aperture antenna, a solid dielectric insert within the waveguide, the solid dielectric insert having a second aperture formed therethrough that is configured for alignment with the first aperture, an RF connector, configured to receive generated RF energy pulses, at least one planar-shaped shim, having a third aperture therethrough configured to align with the first and second apertures, and a radio frequency feed pin connected to the RF connector, disposed within the first, second, and third apertures and affixed to the second interior surface of the waveguide.

The invention provides a palladium-based radio frequency probe and a preparation method thereof, and the method comprises the steps: (1) drying and uniformly mixing palladium powder, silver powder, copper powder and other metal mixed powder to obtain a premix; (2) smelting, forging, rolling and quenching the premix in sequence to obtain a palladium-based sheet material; (3) carrying out laser cutting and polishing on the palladium substrate material to obtain a needle tip elastic assembly; and (4) connecting the needle tip elastic assembly to one end of the probe main body, connecting the radio frequency connector to the other end of the probe main body, and then placing the radio frequency connector into the inclined insertion through hole of the probe support to obtain the palladium-based radio frequency probe. According to the scheme, the palladium-based radio frequency probe is high in precision, high in universality, low in cost and easy to maintain.

The invention discloses a DC-110 GHz broadband microwave transmission system, and belongs to the technical field of microwaves. According to the microwave transmission system disclosed by the invention, the structure size design is carried out on the lap joint of the transmission reed and the conductor in the middle radio frequency connector, and a width-narrowing step change mode is used, so that the impedance of the transmission line is matched, and the transmission frequency of the microwave transmission system can reach up to 110GHz; according to the invention, the size of the limiting column on the cover plate is matched with the size of the limiting hole in the medium seat, so that the transmission reed does not rotate in the movement process, friction redundant materials can be effectively prevented from entering the microwave cavity through the mode, and the repeatability of the switch is improved; the microwave transmission system is applied to the single-pole double-throw coaxial switch, the transmission frequency of the microwave transmission system can reach 110 GHz, the transmission frequency of an existing single-pole double-throw coaxial switch is greatly improved to 110 GHz from 67 GHz, and the requirement for high-frequency signal transmission is met.

The utility model discloses a double-locking radio frequency connector, comprising a radio frequency connector body, a plug-in sleeve being provided at the bottom and a plug-in connector being provided at the top; a plug-in cavity being provided in the plug-in sleeve, a butt-joint tube being provided in the plug-in cavity, a first thread being provided on the inner wall of the plug-in cavity, a sliding groove being provided on the plug-in sleeve, an auxiliary positioning groove being provided inside the sliding groove, a buckle assembly being provided in the sliding groove; a second thread being provided on the plug-in connector, and a sealing seat being provided; the buckle assembly comprising a movable ring, a T-shaped sliding block being provided on the inner wall of the movable ring, and a clamping tooth being provided at the bottom of the movable ring; a clamping groove being provided on the sealing seat; the utility model realizes double locking through the cooperation of threaded connection and the buckle assembly; the cooperation of the sealing seat and the clamping tooth ensures good sealing performance of the connector; the design of the sliding groove and the movable ring makes the installation and disassembly of the buckle assembly easier; the design of the buffer arc surface can effectively buffer the movement of the clamping tooth.

The utility model discloses a radio frequency connector and a connector combination. The radio frequency connector comprises an insulating base and at least one central conductor assembly. The center conductor assembly includes an inner conductor, an insulating support, an inner shielding ring, and an outer conductor. The inner shielding ring is arranged on the outer peripheral surface of the insulating support member. The outer conductor surrounds the insulating support member, and an annular insertion space is formed between the outer conductor and the inner shielding ring and is used for inserting an outer shielding shell of a butt joint conductor assembly of a butt joint connector into the annular insertion space. The radio-frequency connector and the connector combination are especially suitable for transmission of high-frequency signals, and the transmission frequency can reach 20GHz.

The invention relates to the technical field of photoelectric detection, and particularly discloses a miniaturized photoelectric detector, which comprises a tube shell, one end of the tube shell is provided with a cover plate, and the other end of the tube shell is provided with a radio frequency connector and a pin in a penetrating manner; the photoelectric conversion assembly comprises a first substrate, a second substrate, a photodiode and a transimpedance amplifier which are arranged in the tube shell, the radio frequency connector and the transimpedance amplifier are both electrically connected with the first substrate, the photodiode and the pins are both electrically connected with the second substrate, and the second substrate and the photodiode are both electrically connected with the transimpedance amplifier; the shielding cover is arranged in the tube shell and is arranged outside the radio frequency connector in a surrounding manner; wherein an optical fiber assembly and a lens assembly are arranged on the outer side and the inner side of the cover plate respectively, a through hole is formed in the cover plate, and the optical fiber assembly, the through hole, the lens assembly and the photodiode are located on the same straight line. The system is compact in structure, beneficial to system integration, high in anti-interference capability, high in stability and high in reliability.

The utility model discloses a multi-frequency multi-port non-electrically tunable shaped antenna, comprising a reflecting plate and radiation units, the longitudinal direction of the reflecting plate is sequentially provided with a middle-broadband radio frequency unit installation area and a high-frequency radio frequency unit installation area, and the radiation units comprise a plurality of first radiation units and a plurality of second radiation units. The plurality of first radiation units are arranged in the medium-broadband radio frequency unit installation area side by side, the plurality of second radiation units are arranged in the high-frequency radio frequency unit installation area side by side, each second radiation unit comprises a plurality of second radiation subunits, and the plurality of second radiation subunits of each second radiation unit are arranged in an area array. And each second radiation unit is also in coupled connection with a filtering characteristic feed network board and a corresponding radio frequency connector, wherein the filtering characteristic feed network board is arranged on the other side, deviating from the second radiation unit, of the reflecting plate. According to the invention, it is preferentially ensured that the antenna is specifically suitable for venues, the antenna efficiency is high, and the antenna has higher performance and higher commercial value.

A horizontally-polarized omnidirectional antenna, including: a body including: a host printed circuit board (PCB) including: a metal-flooded ground plane, windows, and an interconnect providing a radio frequency (RF) signal splitting off into 2*Z0 transmission lines, a plurality of antenna elements, corresponding to respective windows, including: an antenna PCB including an antenna slot having a pullback region with the host PCB therein without directly contacting the pullback region, the window in the antenna slot, loops of conducting strips at top and bottom sides of the antenna PCB, slightly overlapping to form capacitive elements at overlap regions, a pair of input solder joints at respective input conducting strips on the top of the antenna PCB, on opposite sides of the window, a transmission feed solder joint directly between the pair of input solder joints across the window, connected to a Z0 feed line, and an RF connector receiving an antenna power supply.

The utility model discloses an inter-board welding-free radio frequency connector structure, which is characterized in that fuzz buttons are arranged in an inner conductor of a connector to serve as elastic contact pieces, so that the end face contact of the connector is of a welding-free structure, and signal conduction between the connector and a printed board is realized through external force pressing. The grounding ring is arranged between the outer conductor and the shell, and compared with a traditional mode that the shell is provided with an elastic contact piece to achieve grounding of the outer conductor, the structure saves cost, reduces assembling difficulty, and improves shielding effect at the same time. The connector structure can meet the requirements of miniaturization, low height and no welding of the whole machine, and is accurate in insertion, simple in processing and assembling, and convenient in operation.

The invention discloses a packaging structure of a microwave photon transceiving integrated device, which comprises a tube shell, the tube shell comprises a cavity, a driving circuit board is arranged in the cavity, the driving circuit board is respectively connected with a light receiving unit, a light emitting unit and a radio frequency microwave circuit, the light receiving unit is connected with the light emitting unit through the radio frequency microwave circuit, and the light receiving unit is connected with the light emitting unit through the radio frequency microwave circuit. The bottom of the cavity is connected with the fuzz button, the fuzz button is connected with the radio frequency microwave circuit, the light receiving unit and the light emitting unit are integrated in one cavity, receiving and emitting of microwave signals are integrated in one cavity, the integration level is improved, the fuzz button with the smaller size is used for replacing an SSMP radio frequency connector, and the cost is reduced. The size of the whole device is reduced, the size of the microwave photonic device is reduced, and the problems that receiving and transmitting of microwave signals are achieved based on discrete devices, the integration level is low, external interfaces all adopt SSMP radio frequency connectors or glass sintering terminals, and the size of the microwave photonic device is large are solved.

A piezoelectric sensor provided by the present application comprises a fixed seat, a piezoelectric assembly, a pressure head, a conductive assembly and a coaxial radio frequency connector, the fixed seat is internally provided with a first installation space and a second installation space which are communicated with each other, the piezoelectric assembly is arranged in the first installation space, one end of the pressure head abuts against the piezoelectric assembly, the conductive assembly is arranged in the second installation space, and the coaxial radio frequency connector is arranged in the second installation space. One end of the coaxial radio frequency connector is electrically connected with the other end of the conductive assembly. The piezoelectric assembly comprises a plurality of piezoelectric elements and at least one electrode slice, the electrode slice is arranged between at least any two adjacent piezoelectric elements in the axial direction to form a laminated structure, and the polarities of the opposite side surfaces of the two adjacent piezoelectric elements are the same. According to the piezoelectric sensor provided by the invention, charges generated by the plurality of piezoelectric elements are accumulated together, so that the sensitivity of the piezoelectric sensor is improved, the use requirements of the piezoelectric sensor on high-precision measurement and small signal detection are met, and the probability that mechanical stress is concentrated on a single piezoelectric element can also be reduced.

The utility model discloses a novel radio frequency connector with long plugging service life and high reliability, comprising a pin connector and a jack connector which are in plugging cooperation, the pin connector is provided with a first center conductor and a first outer conductor sleeved outside the first center conductor; the jack connector comprises a second outer conductor, a second central conductor and a crown spring, a ring spring is sleeved and connected in one end of the second outer conductor, the second central conductor is sleeved in the second outer conductor, and an insulator is sleeved between the second central conductor and the second outer conductor. According to the utility model, the ring spring and the crown spring are adopted for contact, the plugging force can be accurately controlled, continuous and reliable connection can be ensured in the states of impact, vibration and high-speed rotation, and meanwhile, the ring spring has multiple contact points, lower contact resistance, constant plugging force, long service life and lower space requirement, and is convenient and efficient to assemble.

The invention belongs to the field of electronic engineering, and discloses a glass sintering sealing radio frequency connector, which is characterized in that an insulator sealing groove I for installing an insulator, an insulator step surface and a glass plug sealing groove I are arranged on the inner wall of a shell; an insulator sealing groove II and a mounting step are arranged on the outer wall of the insulator; the inner wall of the insulator is provided with a limiting cavity. The inner wall of the insulator is also provided with a jack step surface; the two insulator sealing grooves are sealed through a sealing ring I; a glass plug sealing groove II is formed in the outer wall of the glass plug, and the two glass plug sealing grooves are sealed through a sealing ring II; the diameter of the jack part of the jack is larger than that of the inner conductor part, and a jack step is formed between the jack part and the inner conductor part; limiting blocks are arranged on the outer walls of the inserting hole parts. The glass plug integrally sintered with the inner conductor is easy to replace, the whole radio frequency coaxial connector does not need to be scrapped after the inner conductor is damaged while the air tightness of the radio frequency connector is ensured, the inner conductor can be replaced when damaged, and the production, research and development cost of an enterprise is reduced.

The invention relates to the technical field of electric connectors, in particular to a lightning protection radio frequency electric connector which comprises a radio frequency connector shell, a threaded shell and a connecting cylinder, the outer side of a radio frequency cable is fixedly welded to the left end of a first spiral wire, and the outer side of a shielding sleeve is fixedly welded to the left end of a second spiral wire. The outer side of the plug pin cylinder is electrically connected with a connecting wire, the other end of the connecting wire is welded and fixed to the welding position of the right end of the first spiral wire and the welding position of the right end of the second spiral wire, and the inner wall of the shielding sleeve and the inner wall of the right end of the outer coaxial pin assembly make contact with the first insulator in an attached mode. The inner coaxial pin assembly is communicated with an electric connecting line of an external radio frequency plug cord, the pin cylinder is communicated with a ground line of the external radio frequency plug cord, and through the arrangement, the connector device has a good lightning protection effect on radio frequency signals on the premise that the connector device is light in weight and high in electric connection reliability.

A wideband spiral antenna system for a vehicle is provided. A planar spiral antenna is fabricated on a substrate. The planar spiral antenna includes an antenna feed. A first dielectric panel is disposed adjacent to a first side of the substrate. A dielectric puck has a first puck side disposed adjacent to the antenna feed on a second side of the substrate opposing the first side of the substrate. A radio frequency (RF) connector is disposed adjacent to a second puck side of the dielectric puck. The second puck side opposes the first puck side of the dielectric puck. One or more conductive vias extend from the antenna feed through the dielectric puck to the RF connector electrically coupling the antenna feed to the RF connector.

The invention discloses a broadband circularly polarized radiator antenna based on slot gap waveguide, and relates to the technical field of waveguide slot antennae, the broadband circularly polarized radiator antenna based on slot gap waveguide is provided with a circularly polarized radiation slot structure, a slot gap waveguide transmission structure and a microstrip feed structure from top to bottom in sequence; the microstrip feed structure comprises a dielectric substrate and a radio frequency SMA connector, wherein the back surface of the dielectric substrate is coated with copper, and the front surface of the dielectric substrate is etched with a microstrip patch. The slot gap waveguide transmission structure adopts an all-metal slot gap waveguide structure, comprises periodically arranged metal pins and stepped metal ridges, and is used for transmitting electromagnetic waves; the circularly polarized radiation slot structure comprises dumbbell-shaped slots, orthogonal radiation slots and metal fins, and is used for realizing broadband circularly polarized wave radiation. The microstrip patch excitation is adopted to facilitate active high integration, and the broadband circular polarization performance, the out-of-band filtering characteristic and the good heat dissipation characteristic are achieved through the slot gap waveguide transmission structure design and the orthogonal radiation slot design.

The utility model discloses a test fixture, which comprises a base, a radio frequency microstrip line and a radio frequency connector, and is characterized in that the base is provided with a first groove, the first groove is provided with a first installation area for installing a bare chip and a second installation area, and the second installation area is arranged around the first installation area; the radio frequency microstrip line is arranged in the second mounting area, and the radio frequency microstrip line is connected with the bare chip by arranging a gold bonding wire; the radio frequency connector corresponds to the radio frequency microstrip line and penetrates through the base, and the radio frequency microstrip line is connected with the radio frequency connector. The method and the device have the advantages that the method and the device are applicable to bare chips of different types and sizes, the performance of the chips can be quickly tested, the universality and the operability are high, the design time and the processing cost are saved, and the test efficiency is greatly improved.

The present invention relates to the technical field of radio frequency connectors, and in particular to a multi-action linked radio frequency connector insulator cutting device comprising a centering mechanism, a needle feeding mechanism, a pre-installation mechanism, and a cutter mechanism; the centering mechanism comprises two movable blocks that move toward or away from each other in the horizontal direction, the movable blocks are provided with a movable clamping block, and the opposing surfaces of the two clamping blocks are respectively provided with placement grooves that are spliced ​​in half; the material taking station is pre-installed with insulators to be cut; the pre-installation mechanism comprises a conveying seat that is interconnected with the needle feeding mechanism and moves together in one horizontal direction; the needle feeding seat is provided with a pin for engaging with the insulator to be cut; the cutter mechanism comprises a blade that can move in the vertical direction, and the blade is located directly above the cutting station. The present invention realizes automatic assembly between insulators and pins through the linkage between the centering mechanism, the needle feeding mechanism, the pre-installation mechanism, and the cutter mechanism, thereby improving processing efficiency.