616 results about "Ferrule" patented technology

An adapter to mate fiber optic ferrules to respective fiber optic ferrules in a fiber optic connector housing includes a main body having ferrule-side openings and connector-side openings to receive the fiber optic connectors. The adapter includes columns that extend between a top side and a bottom side of the main body, a plurality of triggers attached to the adapter, each of the plurality of triggers having a pair of trigger legs, the trigger legs positioned inside respective columns on opposing sides. There is also a holder extension groove oriented longitudinally in each column and configured to receive a holder extension of a fiber optic ferrule holder and a pair of ferrule stop pedestals on each column on opposite sides of each holder extension groove configured to seat the fiber optic ferrule when the fiber optic ferrule holder is fully inserted into the adapter.

The invention discloses a remote monitoring system for a numerical control bearing processing machine tool, belongs to the technical field of machine tools, and solves the problems that during finish turning of a GCr15 thin-wall ferrule, a main shaft pretightening force is attenuated to cause inherent frequency drift, servo parameters just fall on an excitation band, cutting force induces high-frequency flutter, fish scale vibration marks are generated, the service life and noise of a bearing exceed the standard, batch reworking is carried out, and machining efficiency is high. And the precision of a machine tool is permanently damaged. Comprising a multi-source information sensing module, a causal discovery and decision center, a dynamic stiffness field regulation and control module and a real-time simulation verification module, wherein a fiber bragg grating demodulator of the multi-source information sensing module is connected to a main shaft bearing seat in a machine tool through a sensing interface; a laser Doppler vibration meter of the multi-source information sensing module is in butt joint with a tool-workpiece machining area in a machine tool through an optical probe. Pre-tightening-servo-cutting coupling is sensed in real time, the magneto-rheological rigidity is actively adjusted, resonance is avoided, flutter is restrained and eliminated, high-frequency flutter is immune in advance, chatter marks and batch accidents are eradicated, and a cutter machine tool is protected.

An initially loose MPO optical fiber connector, comprising: a ferrule (2) capable of accommodating an optical fiber, an end face of the optical fiber terminating at the front end of the ferrule (2); an inner housing (3) sleeved on the ferrule (2) and capable of limiting the ferrule (2); pin brackets (4), provided at the rear end of the ferrule (2); springs (8) provided at the rear ends of the pin brackets (4); a backpost (10) for engaging with the inner housing (3); and a component for repeatedly controlling the springs (8) to extend and retract. The wear of pin holes (19) is reduced, the number of times that the optical fiber connector can be plugged / unplugged is remarkably increased, and the service life of the optical fiber connector is greatly prolonged.

A new fiber optic connector provides a smaller form factor by including two ferrule assemblies in a housing. The housing accepts a push-pull mechanism that allows for insertion and removal from a carrier as well as an adapter. The push-pull mechanism may also include a flexure member to return the push-pull mechanism. Polarity of the fiber optic connector may also be selected by use of the push-pull mechanism.

A deformable wheel with non-pneumatic load bearing intended to equip a vehicle for rolling under extreme conditions such as those encountered on the moon and on Mars, includes a hub, a laminated annular strip including a plurality of concentric ferrules which are assembled with the interposition of interposing layers each composed of a material whose Young's modulus is 600,000 to 1,000 times lower than that of the ferrules, and a plurality of metal cables. Each cable connects the hub to the laminated strip while being fixed, on the one hand by an external end to the laminated strip, and on the other hand by an internal end to the hub by means of an elastic member making it possible to modulate the radial stiffness of the cables. Each elastic member is associated with an abutment able to limit its deformation.

The utility model discloses an anti-loose metal clamping sleeve type sealing joint combination, and relates to the technical field of sealing joints. The anti-loose metal clamping sleeve type sealing joint combination comprises a joint body and a welding transition joint, the welding transition joint is connected to one end of the joint body, an annular groove is formed in the inner side wall of the end of the joint body, the diameter of the annular groove is matched with the outer diameter of the welding transition joint, the welding transition joint is inserted into the annular groove, and the welding transition joint is connected with the end of the joint body. A trumpet-shaped limiting groove expanding outwards is formed in a groove opening of the annular groove; the welding transition joint is sleeved with a locknut, the locknut is in sliding connection with the welding transition joint, a first threaded section in an external thread shape is arranged on the outer side of the joint body, the locknut is in threaded connection with the joint body, and a clamping sleeve is arranged between the inner wall of the locknut and the outer wall of the welding transition joint. The end, close to the connector body, of the clamping sleeve is provided with a conical cutting edge.

A coherent fiber optic bundle breakout cable assembly includes a trunk fiber bundle having a plurality of optical fibers in a close-packed 2D array at a trunk connector end face, and multiple breakout bundles emanating from the trunk fiber bundle and each including a group of optical fibers in a close-packed 2D array at a breakout connector end face, with optical fibers being in lateral contact with one another. Bonding material is arranged in interstitial spaces of optical fibers near ends of each breakout bundle. A method for fabricating such an assembly includes holding the plurality of optical fibers within an elastomeric fixture, dicing the plurality of fibers to provide diced ends thereof, selectively applying and curing bonding material in interstitial spaces between optical fibers proximate to the diced ends according to a bundle-forming pattern, separating groups of optical fibers into breakout bundles, and retaining each breakout bundle in a corresponding breakout bundle ferrule aperture of one or more breakout bundle ferrules.

The utility model belongs to the technical field of automobile sensors, and particularly relates to an automobile sensor which comprises an end cover, a cover cap is installed on the right side of the end cover, an assembly structure is fixedly connected to the right side of the end cover, a connecting piece is fixedly connected to the left side of the end cover, and the assembly structure is slidably connected to the interior of the cover cap. A protection mechanism is arranged on the right side of the cover cap, a mounting mechanism is arranged at the joint of the end cover and the cover cap, the outer side of the power line is fixedly wrapped with a rubber sleeve, the outer side of the rubber sleeve is fixedly wrapped with an outer sleeve, and the outer sleeve wraps and protects the rubber sleeve; the connecting position of the left side of the outer sleeve and the right side of the cover cap is reinforced and protected through a sleeve ring and a reinforcing sleeve, so that the connecting position is prevented from being broken and damaged, and the connecting position of the power line and the cover cap is prevented from being broken and damaged. Therefore, the end cover and the cover cap can be conveniently separated and connected through the threaded sleeve.

A fiber optic ferrule push includes a main body extending between a front end and a rear end, the main body having a central opening extending between the front end and the rear end to receive a plurality of optical fibers therethrough, a front facing surface configured to engage a rear surface of a fiber optic ferrule, and at least one projection extending outward from the main body to engage a housing configured to receive the fiber optic ferrule, the fiber optic ferrule push may also include a key extending outward from a surface of the main body. The fiber optic ferrule push may be paired with a fiber optic ferrule in a fiber optic assembly.

This method for manufacturing an optical connector ferrule comprises preparing a mold for injection molding in which a groove is provided at a position that becomes the furthest downstream part of a resin in a space for forming the optical connector ferrule, forming a burr by discharging gas in the space from the groove and allowing a part of the resin to enter the groove when the resin is injected into the space, and removing the burr.

The utility model discloses a ferrule feeding and discharging device for bearing assembly relates to bearing ferrule processing technical field, and it is including: blanking support, the upper side equidistance fixed connection of blanking support has the baffle, and the inside equidistance of one baffle is connected with a plurality of runner through bearing, ferrule fender block is fixedly connected in one side of the baffle of setting in one baffle, and the ferrule fender block is with a plurality of runner setting in same baffle, buffer assembly is set up in one side of baffle. The utility model discloses a ferrule feeding and discharging device for bearing assembly has when the ferrule for bearing assembly is discharged, through the utilization buffer assembly in buffer ratchet wheel constantly rotates and continuously drives the ratchet plate of abutting with it again and makes rubber runner to give ferrule body an opposite friction, can make ferrule body uniform velocity along the buffer inclined platform and slide down, avoids the situation that the ferrule body collides and causes abrasion when discharging because of the overspeed.

A unitary optical ferrule includes opposing first and second major surfaces defining a thickness direction of the unitary optical ferrule therebetween. The first major surface includes a plurality of waveguide attachment features for receiving and permanently attaching to a plurality of first optical waveguides in one to one correspondence. The waveguide attachment features are, substantially parallel with one another, extend along a same in-plane length, and are arranged along a same in-plane width, directions of the unitary optical ferrule. The first major surface includes a plurality of second optical waveguides generally extending along the length, and arranged along the width, directions. Each of the second optical waveguides includes opposing first and second end faces. The first end faces are substantially aligned with the waveguide attachment features in one to one correspondence. The first and second end faces are arranged at different first and second respective average spacings.

A dust cap comprises a body having a cylindrical portion configured to receive a ferrule of an optical fiber connector, and an end portion opposite the cylindrical portion. The end portion includes a side-facing receptacle. The dust cap has an integrated wiper disposed within the side-facing receptacle. The dust cap further comprises a removable cover configured to engage with the end portion of the dust cap. In another example implementation, the end portion includes a flat surface, the wiper is disposed on the flat surface of the end portion, and the cover is configured to receive the end portion of the dust cap.In another example implementation, the cover has a receptacle and the wiper is disposed within the receptacle, while the body comprises an end portion configured to receive at least one cover portion with the integrated wiper. Example implementations include adapter dust caps and adapter dust cap assemblies that have alignment portions and integrated wipers.

The invention belongs to the technical field of optical fiber butt joint, and discloses an optical fiber ferrule structure. The optical fiber insertion core structure comprises an insertion core and at least one single-core optical fiber group, the insertion core is provided with a penetrating cavity and at least one rectangular cavity, and the rectangular cavity is communicated with the penetrating cavity; the at least one single-core optical fiber group and the at least one rectangular cavity are arranged in a one-to-one correspondence manner, each single-core optical fiber group comprises at least two single-core optical fibers, each single-core optical fiber comprises a connecting part and a butt joint part which are connected in sequence, in each single-core optical fiber group, all the single-core optical fibers are distributed in a matrix manner, and the connecting parts of all the single-core optical fibers are partially arranged in the penetrating cavity; and the butt joint parts of all the single-core optical fibers are limited in the rectangular cavity. Due to the fact that all the single-core optical fibers in each single-core optical fiber set are distributed in a matrix mode and limited in the rectangular cavity, due to limitation of the rectangular cavity, the positions of the single-core optical fiber sets can be accurately limited, the problem that the overall assembly precision is reduced due to assembly gaps can be solved, the influence on the alignment effect between the optical fibers is reduced, and the structure is simple.

The utility model discloses a multi-core optical fiber integrated joint and a bearing bush temperature touch sensor detection device. The multi-core optical fiber integrated joint comprises a plurality of optical fiber joints, a multi-core joint and a locker, the multi-core joint is provided with a plurality of fourth through holes connected with the optical fiber joints, and the fourth through holes penetrate through the multi-core joint; an optical fiber ferrule is arranged in a first through hole of the optical fiber connector, the optical fiber ferrule is communicated with an optical fiber core optical path in a second through hole, and one end, far away from the second through hole, of the optical fiber ferrule extends out of a connector body of the optical fiber connector by a preset length; and the locking device is detachably connected with the connecting end of the multi-core joint and the optical fiber joint in a sealing manner. Accurate monitoring of the temperature of multiple feature positions of the generator bearing bush is achieved, a multi-core optical fiber integrated connector and a distributed temperature sensing network are organically combined, and a complete temperature field monitoring system is constructed by arranging special temperature sensors at key positions of the bearing bush.

This utility model relates to the field of connector technology, specifically disclosing a flared-end to ferrule type connector, including a transfer component. One end of the transfer component is threadedly connected to a ferrule end component, and the other end of the transfer component is threadedly connected to a flared end component. An auxiliary limiting component is provided between the flared end component and the ferrule end component. The transfer component includes a transfer connecting pipe, the end of which near the flared end component has a tapered structure. The ferrule end component includes a ferrule nut body threadedly connected to one end of the transfer connecting pipe. A ferrule connector body is provided inside the ferrule nut body, and the ferrule body is provided on one side of the ferrule connector body. This utility model, through the designed ferrule end component and flared end component, can directly realize the mutual connection between ordinary interfaces and copper pipe interfaces, improving connection efficiency. At the same time, the disassembly and reassembly of the shipyard pipeline interface and the ferrule end component are convenient, without affecting the repeated disassembly and reassembly of the shipyard pipeline interface.

The utility model relates to air cylinder accessory technical field, the utility model provides a kind of air cylinder quick connector, including outer sleeve, the inner side of outer sleeve is fixedly installed with limit block, the rear end of limit block is fixedly installed with spring;External joint, the inner wall of external joint is equipped with placing mouth, the inside of placing mouth is clamped with steel ball, the front end outside of placing mouth is fixedly installed with baffle ring, the rear end inner wall of placing mouth is fixedly installed with ferrule;Inner joint, the inside of external joint is clamped with inner joint, the outer wall of inner joint is equipped with slot, the rear end of slot is fixedly installed with stop block, solve the original fast plug connector when using, due to external vibration, leading to fast plug connector disconnect, cause joint place leakage, influence subsequent use, when worker uses fast plug connector in narrow space, the position of fast plug connector is easily dislocated when worker connects, leading to fast plug connector cannot be quickly aligned butt joint, cause the technical problem of joint installation slower.

An embodiment of a connector 304 for commercial playground equipment is disclosed. In one embodiment, a playground component is provided that includes a connector 304 pre-assembled to a rope 302. The connector 304 includes a connector nut 310, an optional washer 308, and a connector base 306 that are held from sliding off the end of the rope 302 by a stopper 312. In one embodiment, the stopper 312 is a ferrule 312 attached to the end of the rope. Another component 402 that is also part of the playground component has a specially shaped opening 404 formed therein. The specially shaped opening (404) is formed such that when the connector base (306) is rotated in a first orientation, at least a portion of the connector base (306) can be inserted through the opening (404), but when the connector base (306) is inserted into another component (402) and then rotated in a second orientation, the connector base (306) cannot be pulled back through the specially shaped opening (404).

The invention discloses an adjustable flow monitor probe fixing device for a coal mine, and belongs to the technical field of flow monitor probe fixing. A lateral observation opening is formed in the side wall of a storage sleeve, an L-shaped pipeline is arranged in the middle section of the side wall of the storage sleeve, and a first insertion opening and a second insertion opening are formed in the two ends of the L-shaped pipeline respectively; a quick insertion rod is inserted into a corresponding hole of the first insertion opening, the quick insertion rod is fixedly connected with the L-shaped pipeline, and a probe mounting ferrule is arranged at the tail of the quick insertion rod; and a vertical height adjusting rod is inserted and connected into the second inserting opening. The lateral adjusting system, the vertical adjusting system and the overall detachable mechanism cooperate to achieve accurate positioning of the probe in a three-dimensional space (width, height and position), the adaptability of equipment to a complex mine ditch environment is improved through the detachable structure, meanwhile, the installation process is simplified, it is guaranteed that the probe of the flow monitor is located at the optimal monitoring position all the time, and the flow monitoring efficiency is improved. The reliability of monitoring data is improved; and the service life of equipment is prolonged.

Optical terminals and fiber optic connectors using optical terminals disposed within a connector housing are disclosed. The optical terminals allow strain-relieving a ferrule assembly to a fiber optic cable using a sleeve for quick and easy assembly of the connector. The connector may also include a boot received into the connector housing. The connector may also have an outer housing with a transverse wall at the rear end for providing a ferrule assembly position assurance when the outer housing is properly attached to the optically mated fiber optic connector. Connectors may use fiber-based or lens-based optical interfaces along with other optional features such as sealing gasket disposed on the ferrule assembly to protect when mated, a sealing membrane disposed on a front opening of the connector housing for inhibiting moisture, dirt, debris or dust from reaching the optical interface prior to optical mating.

The invention discloses an angular contact ball bearing lock amount machining method. The method comprises the steps that firstly, the size of a rolling body is selected, and the lock amount to be machined is calculated and determined; 2, machining is conducted according to the determined lock amount, specifically, after primary grinding, the ferrule is transferred to a finish machining station, and deviation is eliminated through radial and axial positioning; a PLC controls a mechanical claw shaft to absorb the ferrule under negative pressure, the ferrule is transferred to a grinding station after detection reaches the standard, a diamond roller is started to grind a channel and a locking amount according to preset parameters, an online detection system feeds back data in real time, and grinding is stopped after the detection reaches the standard; and finally, the ferrule is transferred to the next procedure, and the mechanical claw shaft is reset. Position deviation is eliminated through precise positioning and online detection, the lock gauge machining precision and stability are improved, full-process automation is achieved, and the production efficiency and the product quality are improved.

The utility model discloses a tool for dismounting an upper ring sleeve of a frequency point converter, which comprises a handheld part and a butt joint, and the handheld part is used for holding; the butt joint is fixed to the handheld part and comprises a connecting base body and at least two protruding blocks arranged around the connecting base body, the protruding blocks are symmetrically distributed along the central axis of the connecting base body, and when the ring sleeve is opened, the protruding blocks are clamped in different notches in the ring sleeve. The beneficial effects of the above technical scheme are that the butt joint can avoid the adjusting switch, the sleeve ring can be screwed off through the rotation of the hand-held part after the protruding block is clamped in the gap, and the adjusting switch can be conveniently operated after the sleeve ring is dismounted.

The utility model discloses an insertion core protection structure, comprising a rear protection sleeve which is used for sleeving the outer side of an insertion core of a connector body, and the front end of the rear protection sleeve is provided with a segment-shaped clamping part; and the front protective sleeve is detachably connected with the rear protective sleeve, the rear end of the front protective sleeve is provided with a bayonet part corresponding to the clamping part, the front end of the front protective sleeve is provided with a rope penetrating opening used for penetrating a traction rope, and the bayonet part is matched with the clamping part to enable the front protective sleeve to be rotatably connected with the rear protective sleeve. According to the utility model, the front protective sleeve can freely rotate along the circumferential direction relative to the rear protective sleeve, so that the insertion core can be protected and the pulling rope can be rotated and adjusted in the pipe penetrating process, and the optical cable cannot be longitudinally rotated and distorted in the pipeline to affect data transmission. In addition, the segment-shaped clamping part is provided with a flat bottom surface, so that the traction force of the front protective sleeve to the rear protective sleeve and the connector main body connected with the rear protective sleeve can be increased when the insertion core protection structure is in pipe penetrating construction.

A surgical laser fiber for use in surgical laser procedures such as laser lithotripsy includes a relatively small diameter silica core surrounded by a thin intermediate doped silica cladding and a relatively thick outer glass cladding or ferrule surrounding the thin intermediate doped silica cladding, with the result that erosion of the fiber is primarily confined to the silica core, causing the relatively thick outer glass cladding or ferrule to form a standoff that extends beyond the eroded end of the silica core as lasing proceeds. The diameter of the silica core may be approximately 80 μm and a thickness of the outer glass cladding may be approximately 200 μm. The surgical laser fiber may be used with Thulium Fiber Lasers, or may be adapted for use with both Thulium Fiber Lasers and Holmium YAG lasers.

The application discloses a prefabricated optical fiber ferrule design method for secondary wiring, and relates to the field of power transmission and transformation engineering design. The prefabricated optical fiber ferrule design method comprises the following steps: identifying loss influencing factors of an optical fiber connector, and calculating optical fiber misalignment loss and optical fiber tilt connection loss based on the loss influencing factors; designing an optical ferrule body and a PIN guide needle of the optical fiber connector based on the calculation results of the optical fiber loss, so as to obtain an optical fiber ferrule design scheme; and predicting performance of the optical fiber connector in environmental and mechanical scenes in combination with the optical fiber ferrule design scheme, and optimizing the optical fiber ferrule design scheme based on the performance. The application realizes loss reduction when the optical fiber is inserted and connected in pair by designing the ferrule with the PIN guide needle and the guide hole, and by adopting the ferrule end face and the ferrule core inclination angle grinding and the alignment accuracy compensation mode, so that the transmission loss of the optical signal is minimized, and the reliability and performance of the communication system are improved.

The utility model discloses a kind of shock-absorbing fans without screw lock, it is related to shock-absorbing technical field, comprising: shell, the inside fixed connection of shell has fixed plate, round slot is opened between the outside wall of fixed plate and shell, fixed plate is connected with the convex block between shell, blowing device is installed in round slot, blowing device includes rectangular block, fan is rotatably arranged in rectangular block, the outside of rectangular block is sleeved with ferrule, the outside of ferrule is fixedly provided with a plurality of rubber blocks: it solves the fan of the existing heat dissipation device usually adopts screw installation, this leads to the problem that rigid contact exists between fan shell and other parts, when fan operates, due to rigid contact, vibration can be transmitted to other parts through fan shell, increase the vibration and noise of entire device.

A multi-fiber ferrule has a main body with a top portion and a bottom portion, the top portion includes a top cut-out therein to form a first forward facing surface to engage a housing of a fiber optic connector. The top cut-out extends rearwardly from the front end. The bottom portion also has a bottom cut-out portion forming a second forward facing surface to engage the housing of the fiber optic connector, the bottom cut-out also extending rearwardly from the front end. The multi-fiber ferrule also includes an end face at a front end of the main body, and a rear face at a rear end of the main body. There is a rear central opening that extends into the main body from the rear end face and configured to receive at least three optical fibers.