260results about "Laser constructional details" patented technology

The utility model discloses a light outlet control device applied to a laser and the laser, and relates to the technical field of lasers. The device comprises a shell, a driving motor, a shading plate and a connecting arm. Wherein a containing space capable of containing the light shielding plate is arranged in the shell, the containing space is divided into a light shielding area and a working area, the light shielding plate can move between the working area and the light shielding area, and when the light shielding plate completely moves to the light shielding area, laser emitted by the laser can be prevented from being emitted from the light outlet. The two ends of the connecting arm are connected with the driving motor and the shading plate correspondingly, and the driving motor can drive the shading plate to reciprocate between the working area and the shading area through the connecting arm. Therefore, whether the light shielding plate moves to the light shielding area capable of shielding laser emission or not can be controlled by controlling operation of the motor, and whether the light shielding plate shields laser emission or not is remotely controlled through the motor under the condition that the laser continuously generates the laser.

A micro-electromechanical system (MEMS) component, comprising a MEMS chip (11) and a magnet apparatus (12). The MEMS chip (11) comprises: a movable part (111), a fixed frame (112), a cantilever (113), and a sensor (114), the movable part (111) being connected to the fixed frame (112) by means of the cantilever (113). The magnet apparatus (12) is used for generating a magnetic field, and the movable part (111) is located in the magnetic field. The sensor (114) is disposed on the movable part (111), and the sensor (114) comprises a first connection end (a), a second connection end (b), a third connection end (c) and a fourth connection end (d), which are sequentially adjacent. The first connection end (a) is connected to a first feedback signal line (s1), the third connection end (c) is connected to a second feedback signal line (s2), the first feedback signal line (s1) and the second feedback signal line (s2) are used for transmitting a feedback signal of the sensor (114), and the feedback signal is a voltage signal indicating the angle or position of the MEMS component. The first feedback signal line (s1) and the second feedback signal line (s2) are arranged along a first direction of the movable part (111). The described MEMS device reduces feedback crosstalk, and improves precision. Also provided is a laser device.

The utility model provides a random laser experiment mounting rack with a sleeve structure, which comprises a rack body, a mounting table, an objective table, a clamping assembly, an adjusting assembly, a shading cylinder and an adjusting disc, the side surface of the shading cylinder is provided with an entrance port and an exit port, the adjusting disc is rotatably arranged on one side of the shading cylinder, a plurality of lenses are detachably arranged on the adjusting disc, and the lenses are fixed on the rack body. A sample is fixed to the objective table through the clamping assembly, the whole sample is covered with the shading cylinder, laser irradiates the sample from the incident port and is emitted out from the emergent port, most of light is shaded through the shading cylinder, light pollution is reduced, the position, irradiated by the laser, of the sample can be adjusted by adjusting the position of the objective table through the adjusting assembly, and experimental research is facilitated; and the different lenses are driven to be aligned with the emergent ports by rotating the adjusting disc, so that the light rays can be researched at different refraction angles, the operation is simple, and various experiment requirements can be met.

The utility model relates to a rectangular optical system and a rectangular laser transmitter. The rectangular optical system comprises a laser source used for emitting laser; the laser collimation piece is arranged at the laser emitting end of the laser source so as to focus the laser into collimated laser, and the laser collimation piece at least comprises a first plano-convex lens and a second plano-convex lens which are sequentially arranged on a laser path; and the rectangular array mirror is arranged at the laser emitting end of the laser collimation piece so as to emit the incident collimation laser into a rectangular light spot. According to the utility model, laser is collimated and emitted into rectangular light spots, light focusing and overall uniform emission are realized, the accuracy and the stability of laser irradiation are improved, and the device is suitable for multiple fields of medical treatment, manufacturing and the like, and has relatively high practicability and economical efficiency.

The utility model discloses a laser absorption device and laser equipment, and relates to the technical field of laser equipment. The laser absorption device comprises an absorption trap and a baffle, one end of the absorption trap is open, the other end is closed, and the inner wall of the absorption trap is used for absorbing light; the baffle covers the opening, a mounting hole for placing the concave lens is formed in the baffle, and the mounting hole penetrates through the baffle in the thickness direction of the baffle and is communicated with the opening; the absorption well comprises at least three plate-shaped structures, the at least three plate-shaped structures are arranged in the circumferential direction of the absorption well, in the first section, the inner wall of the absorption well is provided with a first angle at the position of the closed end, and the first section is parallel to the length direction of the absorption well. The laser absorption device achieves the purposes of simplifying the structure and improving the heat absorption efficiency.

In one aspect, an example handheld device for providing a spectrochrome output includes (a) an enclosed chamber containing one or more substances; (b) a light source; (c) an electromagnetic coil; (d) one or more magnets; and (e) a housing, wherein the housing is configured to: (i) secure the enclosed chamber; (ii) secure the light source such that an output of the light source is substantially aligned to pass through the enclosed chamber in one or more directions; and (iii) secure the electromagnetic coil around the enclosed chamber such that an electromagnetic field is created in a substantially same direction of the output of the light source through the enclosed chamber.

The invention relates to the technical field of laser positioning, and discloses a laser positioning device which comprises a shell, a mounting plate is fixedly connected to the inner wall of the shell, a carrier plate is rotatably connected to the inner wall of the mounting plate, a focusing assembly is mounted on the carrier plate, an adjusting assembly is arranged on the carrier plate, and the adjusting assembly comprises a control frame. The control frame is fixedly connected with one side of the carrying plate, and one side of the control frame is fixedly connected with a telescopic rod. The adjusting assembly is in butt joint with an external control signal through the control panel, automatic fine adjustment can be achieved through the telescopic rod, operation is efficient and accurate, meanwhile, in the adjusting process, the gasket can prevent the control frame from directly colliding with the clamping frame, the spring always provides reverse tension, it is ensured that the telescopic rod is not blocked during driving, and the service life of the telescopic rod is prolonged. And angle deviation caused by vibration after adjustment can be prevented, the shell and the panel are fastened in cooperation with installation bolts, and the overall operation stability of the device is further guaranteed.

The utility model discloses a steering mechanism for laser beams, which comprises a mounting component, the mounting component comprises a base and a support rod, and the support rod is fixedly mounted on the upper end face of the base; the rotating part comprises an operation board, a moving frame, teeth, a gear, a through hole, a push rod, an eccentric wheel, a servo motor and a rotating rod; the lower end face of the operation board is fixedly connected with the top end of the supporting rod, the upper end face of the operation board is in lap joint with the lower end face of the movable frame, the surface of the movable frame is fixedly installed on one side of a tooth, one side of the tooth is in meshed connection with the surface of a gear, and the through hole is formed in the upper end face of the movable frame. According to the laser beam machine, when the pushing rod moves in the moving frame and drives the moving frame, the moving frame slides in the limiting opening, horizontal movement is achieved, the direction of the laser beam machine body is adjusted when the gear is driven by the teeth, and the steering structure of the device is simple and easy to use.

The utility model relates to the technical field of continuous wave lasers, in particular to a maintenance structure easy to disassemble and a laser. The easy-to-disassemble maintenance structure comprises a seat body and a module piece, the module piece is adhered to the seat body, the module piece comprises an end face opposite to the seat body and a peripheral face surrounding the end face, a plurality of threaded holes are formed in the end face in a penetrating mode, and the threaded holes are formed in the extending direction of the peripheral face at intervals; the threaded hole is used for screwing in an adjusting screw, so that the module piece moves in the direction away from the base body when the adjusting screw is screwed in the threaded hole, and then the module piece is separated from the base body. The problem that in the prior art, a laser module is difficult to replace and maintain, and consequently the laser is directly scrapped can be solved. According to the easy-to-disassemble maintenance structure, maintenance personnel can disassemble and replace module pieces of the laser more easily, so that the repeated utilization rate of the laser is improved, the cost is effectively reduced, and the service life of the laser is prolonged.

The invention discloses a subnanosecond green laser which comprises a subnanosecond green laser body. A base is movably installed at the bottom end of the subnanosecond green laser body, a horizontal adjusting mechanism is arranged in the base, and clamping mechanisms are arranged on the two sides of the base. A mounting seat is movably mounted at the bottom end of the base, a vertical jacking mechanism is arranged between the mounting seat and the middle of the base, and guide mechanisms are arranged at the four corners of the mounting seat and the four corners of the base. When the horizontal position of the subnanosecond green laser body needs to be adjusted, a second rotary knob is twisted, the second rotary knob drives a threaded rod in a transmission groove to rotate, the threaded rod drives a movable block to horizontally move along the interior of the transmission groove when rotating, and when the movable block horizontally moves, the subnanosecond green laser body is driven by a clamping block to horizontally move at the same time; therefore, the purpose of conveniently adjusting the horizontal position is achieved.

The utility model belongs to the technical field of laser welding, and particularly relates to a multichannel laser which comprises a case and a water cooling plate installed in the case, the water cooling plate is provided with a plurality of pumping sources, beam shapers and diaphragms which are sequentially and correspondingly arranged, the case is provided with a plurality of optical fiber bundle channels, and the optical fiber bundle channels are communicated with the pumping sources. Each optical fiber bundle channel is connected with an optical fiber bundle; the pumping source is connected with the beam shaper through a homogenizing optical fiber, the beam shaper is arranged opposite to the diaphragm, and the diaphragm is connected with the optical fiber bundle; the plurality of pumping sources synchronously emit laser, and the laser enters the beam shaper through the corresponding homogenizing optical fibers and irradiates the corresponding optical fiber bundles so as to realize synchronous transmission of multiple beams of laser; according to the utility model, the plurality of channels are arranged, so that laser can be transmitted in different channels and finally output, and synchronous welding and product quality can be ensured when products with complex contours or special-shaped structures are welded.

This invention provides a laser source, including a supporting shaft and a first light source module. The supporting shaft includes an outer peripheral surface; the first light source module includes multiple first light source structures evenly spaced around the axis of the supporting shaft. Each first light source structure includes a first heat sink substrate and a corresponding first laser chip. The first heat sink substrate includes an adjacent fixing surface and a mounting surface. The fixing surface is fixed to the outer peripheral surface along a direction parallel to the axis of the supporting shaft, and the first laser chip is disposed on the mounting surface. The laser source provided by this invention integrates the first heat sink substrate and the first laser chip on the supporting shaft, enabling the emission of a well-distributed beam without the need for optical elements for light shaping.

The invention provides a magnesium-modified narrow-spectrum green luminescent material, a preparation method and application thereof, and a laser display device, and belongs to the technical field of luminescent materials. The magnesium modified narrow-spectrum green light-emitting material has excellent light-emitting performance, when x is equal to 0.2, the emission wavelength of the (Sr0. 8Mg0. 2) Ga2S4: 0.04 Eu < 2 + > narrow-spectrum green light-emitting material under excitation of 450 nm blue light is 537.7 nm, chromaticity coordinates are (0.2916, 0.6766), the half-peak width is 47 nm, and the external quantum efficiency reaches 53.1%, which obviously exceeds that of undoped modified SrGa2S4: Eu < 2 + > fluorescent powder (the external quantum efficiency is 33.1%). The liquid crystal display has important application prospects in wide-color-gamut liquid crystal display and laser display, and has important research significance and application value for promoting the development of high-end display (such as laser display).

The utility model provides a lens connecting device of a laser emitting device, which comprises a light outlet fixedly arranged on the side surface of the laser emitting device and a connecting fastening section sleeved on the outer side of the light outlet, and a connecting plate fixedly connected with a light beam shape adjusting device is arranged on the outer side of the connecting fastening section. A vertical positioning stop block is fixedly arranged on the outer side of the light outlet, and a vertical positioning groove is formed in the bottom of the connecting fastening section to be used in cooperation with the vertical positioning stop block. A horizontal positioning force-bearing protruding block is fixedly arranged on the inner wall of the connecting fastening section, and a horizontal positioning groove is formed in the top of the light outlet and used in cooperation with the horizontal positioning force-bearing protruding block. The beneficial effects of the utility model lie in that through designing the lens switching mechanism which is convenient to disassemble, the time and difficulty of manually replacing the lens can be significantly reduced, so that the laser emission device is more convenient to use, the laser emission device is allowed to be rapidly switched among different output light spots, and the equipment can adapt to more application scenes and requirements.

The utility model provides a tunable optical module laser, which relates to the technical field of optical fiber lasers and comprises a laser main body and a circuit, a sealing cover plate is slidably arranged on the top surface of the laser main body, an installation substrate is arranged in the laser main body, a damping spring rod is arranged on the bottom surface of the installation substrate, and a control mainboard is connected to the top surface of the installation substrate through screws. A mainboard cover plate is slidably connected to the surface of the mounting base plate, a cover plate limiting block is arranged on the bottom face of the sealing cover plate and abuts against the top face of the mainboard cover plate, the damping spring rods support the mounting base plate, top protection is conducted through the mainboard cover plate, and limiting is conducted through the bottom face of the sealing cover plate and the cover plate limiting block. After the sealing cover plate is slidably detached during maintenance, the mounting substrate can eject and expose the whole control mainboard to the top position of the laser main body in a state that the damping spring rod slowly rebounds, so that the control mainboard is not limited by the size of the laser main body during maintenance, and the control mainboard can be conveniently and rapidly maintained and replaced.

The utility model belongs to the technical field of laser structures, and discloses a laser. Three mounting positions and two beam combiners are arranged in an outer shell of the laser, each mounting position is used for mounting a modular resonant cavity, each modular resonant cavity can generate a beam of laser, and the laser has a first state, a second state and a third state and can output laser with low intensity, medium intensity and high intensity respectively. The modular resonant cavities are of the same structure, and each modular resonant cavity can be installed in any one of the three installation positions. By flexibly configuring the modular resonant cavity and the beam combiner, the laser with different intensities can be output in different states, and the laser can be switched in different states. According to the design, the flexibility and the output power of the laser can be improved, and a more efficient and safer treatment means is provided for the medical field. Meanwhile, each modular resonant cavity adopts the same structure, so that the modular resonant cavity has a relatively high degree of universality, the production cost and the maintenance cost of the laser can be remarkably reduced, and the popularization and application values of the laser are improved.

The utility model provides a laser locator. The laser locator comprises a shell, a power supply unit and a laser output unit. A plurality of laser holes are formed in the surface of one side of the shell; the power supply unit is arranged in the shell and used for providing power; the laser output unit is arranged in the shell, the laser output unit is connected with the power supply unit, the laser output unit comprises a plurality of lasers, the lasers correspond to the laser holes in a one-to-one mode, and the optical axes of the lasers and the axis of the shell are coaxially arranged. And shaft parts at two ends can be ensured to be coaxial and parallel when a pipeline is mounted in a cross-length manner.

The application provides an adjusting mirror frame for a laser device, wherein: a centering pin is fixedly arranged; a horizontal seat is sleeved outside the centering pin; a vertical seat is connected with the horizontal seat; a lens assembly is connected by a lens seat and a special-shaped pin, the lens seat is provided with a lens, and the axis of the special-shaped pin passes through the center of the lens; a knob assembly is attached to the side of the vertical plate opposite to the lens assembly, and is composed of a knob and a torsion spring, the knob is connected with the special-shaped pin, the torsion spring is sleeved in the knob, and the two ends of the torsion spring are connected with the vertical seat and the knob respectively. The adjusting mirror frame can realize continuous fine adjustment in the pitch direction, and can ensure that the structures are always in close contact during the adjustment process.

This invention discloses a rod-shaped laser crystal packaging device, relating to the field of laser technology. The rod-shaped laser crystal packaging device includes a protective sleeve, a heat sink, a semiconductor cooler, and a base. The protective sleeve has placement holes, into which the rod-shaped laser crystal is placed and welded to the inner wall of the protective sleeve. Both ends of the rod-shaped laser crystal protrude a certain distance from the placement holes. After orienting the rod-shaped laser crystal, the protective sleeve is marked with the crystal orientation. The heat sink has mounting holes, into which the protective sleeve is embedded and welded to the heat sink. The semiconductor cooler is supported below the heat sink. The base is located below the semiconductor cooler. By protruding a certain distance from the placement holes at both ends of the rod-shaped laser crystal, contact between the end faces of the rod-shaped laser crystal and the welding point is physically isolated during welding, avoiding damage to the laser crystal end faces caused by high temperatures during welding. The protective sleeve encapsulates the rod-shaped laser crystal before being placed in the heat sink, facilitating the orientation of the rod-shaped laser crystal.

The utility model relates to the technical field of dimming tables, and discloses a dimming table of a laser, which comprises a base, the top of the base is fixedly connected with supporting columns, the tops of the two supporting columns are fixedly connected with supporting plates, the tops of the supporting plates are fixedly connected with first fixing blocks, and the first fixing blocks are fixedly connected with second fixing blocks. The tops of the multiple first fixing blocks are fixedly connected with second fixing blocks, the right sides of the outer walls of the multiple second fixing blocks are rotationally connected with first connecting plates, the tops of the two first connecting plates are rotationally connected with rotating shafts, the right sides of the two rotating shafts are fixedly connected with push rods, and the left sides of the two rotating shafts are rotationally connected with second connecting plates. According to the laser clamping device, by means of connection and combination of the first connecting plate, the rotating shaft, the push rod, the second connecting plate and the support, an operator can rapidly complete clamping operation, the laser can be lifted and reach the designated position by forming the through holes in different positions, and therefore dimming is convenient.

The utility model discloses a laser adjusting device. The laser adjusting device comprises a first base; the laser assembly is arranged at the left end of the first base, the laser assembly comprises a first fixing plate and a plurality of first lasers, a first sliding block is arranged at the lower end of the first fixing plate, a first guide rail is arranged at the left end of the first base, and the first lasers are arranged on the first fixing plate; and the projection assembly is arranged at the right end of the first base, the projection assembly comprises a second base and a first projection plate, the first projection plate is matched with the first laser device, and cross laser rays are arranged on the first projection plate. The laser adjusting device provided by the utility model is simple and reliable in structure, the first laser can be stably and fixedly installed, and the horizontal laser line and the vertical laser line of the first laser can be accurately adjusted, so that the adjusting and detecting efficiency of the first laser is ensured.

This utility model relates to the field of semiconductor saturable absorber protection technology, specifically to a solid-state laser semiconductor saturable absorber packaging device, including a base, a SESAM body, a lens barrel, and a dustproof lens; one end of the lens barrel is sleeved on the outside of the dustproof lens, and the other end of the lens barrel is connected to the base; the SESAM body is disposed inside the lens barrel, and the SESAM body is connected to the upper end face of the base; by adding a lens barrel and a dustproof lens, the SESAM body is encapsulated and protected, isolated from the external environment, avoiding frictional contact between the SESAM body and external dust particles, preventing external environmental pollution, ensuring the service life of the SESAM body, and meeting practical application requirements.

Laser system (200), comprising: a case (260); a laser light source in the housing (260); an optical device (220) which is attached to the housing (260) and is designed to allow laser light emitted from the laser light source to pass through the optical device (220); at least one conductive element (230) formed on at least one part of the optical device (220); a first sensor element (240) and a second sensor element (245) in the housing (260); and a measuring circuit (250) which is electrically coupled to the first sensor element (240) and the second sensor element (245) and is designed to measure a characteristic parameter which is indicative of a field between the at least one conductive element (230) and the first sensor element (240) and the second sensor element (245).

To provide a bearing device that is excellent in corrosion resistance to fluorine gas, and is also excellent in dimensional accuracy and durability.SOLUTION: A bearing device to be used in a fluorine gas environment is provided. The bearing device comprises: a magnetic bearing comprising a magnetic body and an electromagnetic coil; and a touchdown bearing for protecting the magnetic bearing, and comprising an inner ring, an outer ring, and a plurality of rolling bodies arranged between the inner ring and the outer ring. The inner ring and the outer ring of the touchdown bearing is made of a NiCrAl alloy.SELECTED DRAWING: Figure 1

The invention discloses a Pockels cell posture adjusting device based on a PC driving power supply, the Pockels cell posture adjusting device comprises the PC driving power supply, a fixed seat assembly, a Pockels cell and a clamping shell, the clamping shell comprises a clamping upper shell and a clamping lower shell, and the Pockels cell is clamped and fixed between the clamping upper shell and the clamping lower shell; a ball head rod is arranged below the lower clamping shell through a connecting plate, a ball head of the ball head rod is movably arranged in a fixed seat assembly, a locking screw rod acting on the ball head on the ball head rod is arranged on the fixed seat assembly, the bottom of the fixed seat assembly is arranged on a PC driving power supply, and the Pockels cell is electrically connected with the PC driving power supply; according to the invention, the Pockels cell is integrated on the PC driving power supply, so that the PC driving power supply and the Pockels cell are integrally arranged, and the installation and debugging of the laser device system can be completed only through one-time installation and debugging, so that the installation and debugging time of a terminal operator is reduced, and the assembly efficiency of the laser device system is improved.

A method, device or system including a UV laser having a first contributing laser part generating a first laser light, a second contributing laser part generating a second laser light and a combined cavity sharing disposed therein at least a portion of shared operable elements of the first and second contributing laser parts, the combined cavity providing for combining the first laser light and the second laser light to generate a third laser light.

The utility model relates to a light beam adjusting device of a laser and laser processing equipment. The light beam adjusting device of the laser comprises a positioning seat and an adjusting seat. The positioning seat is provided with a first accommodating cavity for accommodating the first part of the laser and is used for positioning the front-back position of the first part of the laser in the light emitting direction; the adjusting seat comprises a second seat body and a first adjusting piece. The second seat body is provided with a second accommodating cavity for accommodating the second part of the laser. The first adjusting piece is arranged on the second base body and can move in the first direction relative to the second base body. The first adjusting piece abuts against the second part of the laser so as to move the second part in the first direction and adjust the emergent angle of the laser. Through the light beam adjusting device, the emergent angle of the laser can be adjusted, and the deviation between the laser body and the laser light path is reduced, so that the emergent light collimation of the laser is improved, and the laser processing effect is improved.

The utility model discloses a C-band pulse optical fiber amplifier which comprises an optical fiber amplification bin. A sealing mechanism is arranged at the upper end of the optical fiber amplification bin and comprises a sealing plate, L-shaped plates, sliding columns and sliding grooves, the sliding grooves are symmetrically formed in the left end and the right end of the optical fiber amplification bin, the sliding columns are slidably connected into the sliding grooves, the ends, close to the center of the optical fiber amplification bin, of the sliding columns are fixedly connected with the L-shaped plates, and the sliding grooves are formed in the upper end of the optical fiber amplification bin. The C-band pulse optical fiber amplifier further comprises rotary knobs, the rotary knobs are fixedly connected to the ends, away from the center of the optical fiber amplification bin, of the sliding columns, and the width of the L-shaped plates is larger than that of the sliding grooves. Rapid opening and closing of the closing plate can be achieved, and equipment maintenance is facilitated while the sealing performance of the optical fiber amplifier is guaranteed.

The utility model provides a laser level meter and a laser generating device. Various laser level designs including an improved core structure are shown. In one example, a laser level includes a housing, a core structure, and a laser generator positioned within the core structure and / or the housing. The core structure further includes a plurality of leveling pins that allow leveling in one or more directions, and one or more pin retainers coupled to and extending between the leveling pins.

The utility model provides an optical fiber laser, which comprises an optical fiber head, an optical fiber joint and a laser head, the optical fiber head is connected with the laser head through the optical fiber joint, one end of the optical fiber head is provided with a butt joint boss, one end of the butt joint boss is provided with an insertion hole close to the edge, two sides in the insertion hole are provided with guide channels, and the guide channels are communicated with the butt joint boss. A taper pin is elastically and slidably connected in the guide channel, one end of the optical fiber connector is fixedly provided with a butt joint sleeve, the outer circumferential wall of the butt joint sleeve is fixedly connected with an insertion rod matched with the insertion hole in an inserted mode, and taper holes which are close to the free end and matched with the taper pin in an inserted mode are formed in the two sides of the insertion rod. According to the utility model, through the arrangement of the guide channel, the taper pin, the insertion rod, the clamping groove and the magnetic attraction piece, the insertion connection of the optical fiber head and the optical fiber connector is more reliable and firmer, the problem of looseness is avoided, and compared with the prior art, the optical fiber head and the optical fiber connector are simpler in structure and more convenient to use by adopting a magnetic attraction locking connection structure. And the butt joint is more convenient.