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7 results about "Novette laser" patented technology

Novette was a two beam neodymium glass (phosphate glass) testbed laser built at Lawrence Livermore National Laboratory in about 15 months throughout 1981 and 1982 and was completed in January 1983. Novette was made using recycled parts from the dismantled Shiva and Argus lasers and borrowed parts from the future Nova laser. Its main intended purpose was to validate the proposed design and expected performance of the then planned Nova laser. In addition to being used for the further study of enhanced laser to target plasma energy coupling utilizing frequency tripled light and examining its benefits with respect to inertial confinement fusion, Novette was also used in the world's first laboratory demonstration of an x-ray laser in 1984.

A novel laser powder fusion additive manufacturing apparatus capable of switching between a printing station and a forging station

This invention discloses a novel laser powder melting additive manufacturing equipment capable of switching between a printing station and a forging station, belonging to the field of metal additive manufacturing technology. It includes a main body, a moving support component for supporting and moving the forming cylinder body and the forming substrate, a printing component for printing on the forming substrate, and a forging component for forging on the forming substrate. When the support drive mechanism moves the forming cylinder housing below the printing component, the forming cylinder body moves the forming substrate into the corresponding channel of the printing component. When the support drive mechanism moves the forming cylinder housing below the forging component, the forming cylinder body moves the forming substrate into the corresponding channel of the forging component. By switching the forming substrate between the printing station and the forging station, a cyclic process of printing followed by forging is completed to obtain the final formed part, resulting in a reduced porosity, increased density, and improved performance and quality.
Owner:NANJING UNIV OF SCI & TECH

A laser cleaning machine cooling device

The utility model relates to laser cleaning machine technical field, specifically is a kind of laser cleaning machine cooling device, including laser cleaning machine shell, water storage tank, water pipe no. One, water pipe no. Two, refrigeration pump and circulating pump, the inside one side of laser cleaning machine shell is respectively embedded and is set one installation shell and second installation shell, the inside of one installation shell and second installation shell is respectively provided with one laser emission head and second laser emission head, the outside of laser cleaning machine shell is equipped with water storage tank by fixed plate and bolt;The cooling device of the novel laser cleaning machine has the structure that cooling coil is set around laser emission head to cool laser emission head, can increase the contact area of cooling medium and laser emission head, and can promote cooling medium to circulate flow, and then can continuously and effectively take away the heat around laser emission head, to effectively improve the efficiency and effect of cooling.
Owner:江苏大族智能焊接装备集团有限公司

A new laser pyroelectric control circuit

The application relates to the technical field of laser equipment, and particularly discloses a novel laser pyroelectric control circuit, which comprises a temperature difference discharge sheet, a same-ratio amplification circuit, a filter circuit, a peak value holding circuit, a pulse detection circuit and a single-chip microcomputer; the temperature difference discharge sheet, the same-ratio amplification circuit, the filter circuit, the peak value holding circuit and the single-chip microcomputer are sequentially connected; and the pulse detection circuit is connected with the filter circuit and the single-chip microcomputer respectively. The novel laser pyroelectric control circuit provided by the application can convert the temperature difference into a voltage signal by collecting the heat of known laser on the temperature difference discharge sheet, amplify the voltage signal, perform low-pass filtering and high-pass filtering on the voltage signal, and then pass the voltage signal through the peak value holding circuit, so that the single-chip microcomputer can capture and collect the signal; the collected signal is calculated by the single-chip microcomputer to obtain a power value, so that the verification purpose is achieved; and the circuit is simple, convenient and practical.
Owner:BEIJING ADSS DEV

A new laser welding feather blow-off device

ActiveCN224560254ULight beamMechanics
The application relates to the technical field of laser welding equipment, in particular to a novel laser welding feather ash blowing-off device, which is arranged on a robot arm and comprises a laser welding head, an inert gas protection gas pipe and a feather ash blowing-off device, the feather ash blowing-off device is arranged between the laser welding head and the inert gas protection gas pipe, the feather ash blowing-off device comprises a compressed air adjusting valve, a compressed air quick socket and a feather ash blowing-off outlet, the compressed air adjusting valve is installed at the end of the feather ash blowing-off outlet, the compressed air quick socket is installed on the compressed air adjusting valve, a compressed air flow channel is arranged in the feather ash blowing-off outlet, an air outlet is arranged on the side wall of the feather ash blowing-off outlet, and the air outlet is arranged along the direction of a laser incident light beam of the laser welding head. The application has the effects of improving the problem that the feather ash can absorb laser energy to cause the weld penetration fluctuation and the excessive weld width deviation, and improving the laser welding effect.
Owner:HUAYE LASER TECH (WUXI) CO LTD

A new laser powder fusion additive equipment integrated with roll milling function

The application discloses a novel laser powder melting additive equipment integrated with rolling and milling functions, and belongs to the technical field of metal additive manufacturing. The equipment comprises an equipment main body, a moving bearing assembly for bearing and moving a forming cylinder main body and a forming base plate, a printing assembly for printing on the forming base plate, and a rolling and milling assembly for rolling and milling on the forming base plate. Through the design of the additive forming integrated equipment, after a certain number of layers of additive printing, the printed body can be timely transferred to a forging station for forging forming through rolling first and then milling, so that the cycle operation of printing-rolling and milling-printing-rolling and milling is realized in the whole process, the inner pores of the formed part are reduced in time through the process of rolling first and then milling in the printing forming process, the overall compactness of the formed part is increased, and the quality and performance of the finished formed part are improved.
Owner:NANJING UNIV OF SCI & TECH

Novel multi-aperture sleeve of laser pipe cutting machine

The utility model relates to a novel laser pipe cutting machine multi-aperture sleeve which comprises a sleeve base, a through hole is formed in the sleeve base in the front-back direction, the bottom of the through hole of the sleeve base is in an inverted cone shape, a sleeve is placed in the middle of the through hole, the sleeve is a regular prism, one corner angle of the sleeve is clamped at the bottom of the through hole, and the other corner angle of the sleeve is clamped at the bottom of the through hole. A hole is formed in the end face of each edge of the sleeve, the hole diameters of the holes are different, pipes are inserted into the holes, the top of the through hole is horizontally arranged, a locking clamping block is arranged between the top of the through hole and the top of the sleeve, the top of the locking clamping block is horizontal, and the bottom of the locking clamping block is a conical notch. The bottoms of the conical notch and the through hole simultaneously clamp the sleeve from top to bottom, a locking screw hole is formed in the top of the sleeve base, and a locking screw is inserted downwards from the locking screw hole. According to the self-positioning sleeve, the defects of high manufacturing precision requirement, poor position repeatability and low applicability of the conventional sleeve are overcome, self-positioning can be realized, and the manufacturing precision requirement is low.
Owner:JIANGYIN ZHONGPEI TECHNOLOGY CO LTD

Novel laser deflection meter

The utility model relates to the field of laser deflection instrument discloses a new laser deflection instrument, including laser dynamic deflection car main part, a plurality of working wheels are installed to the laser dynamic deflection car main part outside, the laser dynamic deflection car main part outside is installed with the optical fiber gyro main part, the laser dynamic deflection car main part outside is provided with cleaning assembly, the laser dynamic deflection car main part top is provided with detection assembly, the cleaning assembly includes the protective shell, the protective shell outside fixedly connected in the laser dynamic deflection car main part top, the protective shell inner wall is fixedly connected with motor. In the utility model, the rotating shaft is driven by motor to drive the rotating disc to rotate, makes L type rod reciprocating sliding in the limiting block through the connecting piece, axle, and the spring in the shell keeps the brush plate in contact with the road surface, realizes the sustained cleaning to the measured ground, avoids the sundries interference laser light path, ensures the accuracy of deflection detection data and the continuous work ability of equipment.
Owner:BEIJING JINGU SHENJIAN MEASURING & CONTROLLING TECH RES INST +1