245results about How to "Quick clamping" patented technology

According to the auxiliary positioning clamp for milling the exhaust manifold, an inclined positioning supporting device is arranged on the right side of the upper end face of a bottom plate, and when the inclined positioning supporting device is connected with a flange at the lower end of a middle pipe of the exhaust manifold in a matched mode, an upper end pipe of the exhaust manifold is in a horizontal state, and a pipe opening in the elbow end of the upper end of the exhaust manifold is parallel to the corresponding side wall face of the bottom plate; the left side of the upper end face of the bottom plate is provided with a positioning and supporting assembly used for supporting the elbow end of the upper end of the exhaust manifold and determining the center position of a pipe opening, and the positioning and supporting assembly is matched with a pressing assembly arranged on the upper end face of the bottom plate to fixedly support the elbow end of the upper end of the exhaust manifold on the bottom plate. Initial positioning conditions are provided for the center of a pipe opening of the upper end pipe of the exhaust manifold, reliable supporting and fixing of the exhaust manifold on the bottom plate are achieved, the defect that a traditional clamp is high in requirement for machining equipment is overcome, machining cost is reduced, the exhaust manifold can be accurately and rapidly positioned and clamped, production cost is reduced, and the machining efficiency is improved. Equipment limitation is eliminated, and the production requirements of parts are met.

The high-strength three-way welding connection structure for the hydrogen conveying pipeline belongs to the field of three-way welding and comprises a base, two sliding grooves are formed in the upper surface of the base, first motors are fixed to the left side and the right side of the base correspondingly, and output shafts of the first motors penetrate into the sliding grooves and are fixedly connected with first screw rods; vertical frames are in threaded connection with the outer surfaces of the first screws, second motors are fixed to the opposite sides of the two vertical frames, and the opposite ends of output shafts of the two second motors penetrate to the opposite sides of the two vertical frames correspondingly. Supporting is provided from the inner wall of the three-way pipe through the supporting rollers, the transverse pipe positioning mechanism applies clamping force from the outer wall through the clamping blocks, a double-positioning structure of inner supporting and outer clamping is formed, it is ensured that three ports of the three-way pipe are strictly coaxial, and welding deflection is avoided; the clamping force can be automatically adjusted according to the small difference of the pipe diameters of the three-way pipes, the three-way pipes of different specifications can be rapidly matched through linear driving of the sliding frame and the air cylinder, and the universality is remarkably improved.

The utility model provides a kind of processing workshop's monitoring device, it is related to workshop monitoring technical field, including base;The top middle position of base is fixedly connected with the bottom middle position of lifting stand, and the top middle position of lifting stand is fixedly installed with motor, and the rotating shaft of motor is provided with thread, and the rotating shaft of motor is located inside the front end position of lifting stand. Through the cooperation of motor, lifting stand and lifting seat, when motor rotating shaft rotates, thread drive is used to drive lifting seat to slide up and down along lifting stand, so that the height of dust monitor is easily adjusted, which enables the device to adapt to the dust monitoring needs of different height areas in the processing workshop, and expands the monitoring range. The height of the monitoring device is fixed, and the height of the monitoring position cannot be flexibly adjusted according to the dust distribution characteristics of different areas in the workshop, which leads to limited monitoring range and difficulty in fully reflecting the dust concentration situation in the workshop.

The invention relates to the technical field of enameled round wire processing equipment, and discloses an enameled round wire anti-pinch winding reel guiding and limiting structure which comprises a workbench, the top of the workbench is fixedly connected with a deviation rectifying mechanism, and the deviation rectifying mechanism is used for conducting real-time guiding and deviation rectifying on an enameled round wire in the winding process to prevent uneven winding or wire clamping. The top of the workbench is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a limiting mechanism, the limiting mechanism is used for conducting internal tight supporting and fixing and rotary driving on a winding reel and adapts to installation of winding reels of different specifications, and the top of the workbench is fixedly connected with a cutting mechanism. An electric push rod drives a connecting rod to drive a first sliding block to slide in a first fixing frame, then a deviation rectifying roller is driven to do horizontal reciprocating motion, the problem that in the traditional wire winding process, wire accumulation or uneven gaps are likely to occur is solved, the tightness and uniformity of wire arrangement on a winding reel are guaranteed, and the production efficiency is improved. And the overall production quality of the product is improved.

This utility model provides a measuring tool for detecting the runout of the outer circle of a UF outer star wheel relative to the inner arc track. It includes a base plate and a rotating structure, a clamping and fixing structure, and a measuring structure mounted on the base plate. The rotating structure includes a bearing seat and a rotating shaft. The bearing seat is fixed to the base plate and contains a bearing. The rotating shaft is located in the bearing and rotates relative to the bearing seat. The clamping and fixing structure includes an outer cylinder and a pull bolt. An inner cylinder is located at the top of the outer cylinder, and a reference ring is fitted around the top of the inner cylinder. Multiple rectangular grooves are spaced circumferentially on the top of the reference ring, and steel balls are movably placed in these grooves. The pull bolt includes a top clamping part and a bottom connecting part. The clamping part is in the shape of an inverted frustum, and its outer wall abuts against the steel ball. The connecting part connects to a drive assembly, which drives the pull bolt to move up and down. The measuring structure includes a dial indicator, which is fixed to the upper end of a vertical rod via a cantilever. The vertical rod is located on one side of the bearing seat.

The utility model provides a drill bit replacing device suitable for well drilling, which comprises a drill rod body, and a centering sleeve block is fixedly arranged in the drill rod body; a centering rod is fixedly arranged at the top of the drill bit body, the centering sleeve block is arranged on the centering rod in a sleeving mode, and the centering sleeve block can drive the centering rod to rotate synchronously; a butt joint plate is further fixedly arranged on the circumferential face of the centering rod. The clamping and fixing mechanism comprises at least two curved clamping rods, a movable extrusion module and a driving source, the at least two curved clamping rods are arranged at intervals in the circumferential direction of the drill rod body, the middle of each curved clamping rod is hinged to the inner wall of the drill rod body, and the upper end of each curved clamping rod makes contact with the movable extrusion module; the lower end of the curved clamping rod makes contact with the bottom face of the butt joint plate, and the driving source can drive the movable extrusion module to move up and down. Based on vertical movement of the movable extrusion module, the lower end of the curved clamping rod can upwards push the butt joint plate or downwards move to be away from the butt joint plate. The problem that a drill bit and a drill rod are inconvenient to disassemble and assemble in the prior art is solved.

The utility model discloses a motor rotor shaft turning clamp that can be self-adaptive and tightly hold and flexibly position, relates to the field of machining, and is composed of Morse taper, external thread connecting shaft, spring collet, threaded sleeve and adjusting sleeve and other components for connecting with the main shaft of machine tool. The sliding cavity of the front end of the external thread connecting shaft is provided with a sliding sleeve and a telescopic spring, and the sliding sleeve is fixedly connected with the spring collet. The sleeve sleeve of the front end of the threaded sleeve is sleeved outside the spring collet, and the inner wall of the front end is provided with a conical surface that is matched with the conical head of the spring collet. The adjusting sleeve is connected with the threaded sleeve through threads, and can drive the limiting sleeve to push the spring collet to move. During use, rotating the adjusting sleeve makes the spring collet move backward, and the spring collet is tightened under the action of the conical surface, the rotor shaft is self-adaptively and tightly held, and the telescopic spring realizes flexible positioning and compensates for the axial and angular deviation. The clamp can automatically adapt to the rotor shaft with a diameter tolerance within a certain range, has high self-centering precision, is suitable for high-precision turning machining of conventional rotor shafts, and has simple structure and convenient maintenance.

The utility model discloses a double-station welding machine for automobile plastic parts, which comprises a welding table, a machine cover is arranged on the welding table, a translation mechanism capable of moving back and forth is arranged on the welding table, and a first station and a second station capable of synchronously moving in opposite directions are further arranged on the translation mechanism; the translation mechanism comprises a supporting table, the supporting table is arranged on the welding table, a longitudinal nut seat is further arranged at the bottom of the supporting table, the longitudinal nut seat is connected with a ball screw, the ball screw is rotationally arranged in an adjusting groove, and the adjusting groove is formed in the middle of the upper surface of the welding table; the supporting table is further provided with an opposite moving structure used for controlling the first station and the second station to move, workpieces can be conveniently and rapidly taken and placed, meanwhile, the workpieces can be rapidly clamped and loosened, and the workpiece taking and placing efficiency is improved; workpieces of different specifications can be clamped and fixed, meanwhile, stable welding extrusion force can be provided, and the welding efficiency is improved.

The invention discloses coating equipment, which relates to the technical field of vacuum equipment and comprises an equipment main body, a workpiece adjusting device, a vacuum adjusting device and a coating source. The equipment body is provided with a vacuum operation cavity, the coating source is located at the bottom of the cavity, and the vacuum adjusting device communicates with the operation cavity. The workpiece adjusting device comprises an elastic clamping mechanism, a rotary adjusting mechanism and a two-stage lifting mechanism. The rotation adjusting mechanism is composed of a first adjusting frame, a second adjusting frame and a corresponding adjusting assembly. The first adjusting frame is installed on the second adjusting frame in a rotating mode around a horizontal shaft and driven by the first adjusting assembly. The elastic clamping mechanism is rotationally installed on the first adjusting frame around the vertical shaft and driven by the second adjusting assembly. The first lifting mechanism is connected with the second adjusting frame and drives the second adjusting frame to lift in the cavity; the second lifting mechanism drives the trigger piece to ascend and descend, and the clamping cavity is opened by pressing the elastic clamping mechanism. By means of the design, multi-dimensional posture adjustment of the coated workpiece and convenient clamping in the vacuum environment can be achieved.

The application belongs to the technical field of port equipment, and specifically discloses a flexible clamping device and processing equipment. The flexible clamping device of the application is used for clamping buffer clamp blocks of a trolley mechanism of port equipment, and comprises a lower cover provided with a plurality of first grooves for placing the buffer clamp blocks, and an upper cover used for detachably connecting to the lower cover to fix the buffer clamp blocks placed on the lower cover. The upper cover or the lower cover is provided with processing avoidance holes in one-to-one correspondence with the first grooves, and the processing avoidance holes are used for processing tools to pass through to process the buffer clamp blocks in the first grooves. The flexible clamping device of the application does not need to mark the buffer clamp blocks, can quickly and stably clamp a plurality of buffer clamp blocks, improves processing precision, production efficiency and product quality, realizes batch flexible production and processing of the buffer clamp blocks, and reduces resource waste.

The invention discloses a multipurpose testing device and method suitable for medium and large-size centripetal spherical plain bearings. The device is mainly composed of a base, a test bearing device, an axial loading assembly and a radial loading assembly, wherein the test bearing device, the axial loading assembly and the radial loading assembly are installed on the base. Wherein the test bearing device integrates a test base, a transmission rotating shaft, a front-middle-rear three-section type supporting assembly, a to-be-tested bearing assembly, a torque sensor and a wear loss measuring assembly; the axial loading assembly and the radial loading assembly can operate independently and can also work cooperatively, and the combined load can be applied to the bearing accurately. The device has the basic advantages of being stable in structure and high in bearing capacity, can simulate complex combined load working conditions, achieves multi-parameter real-time monitoring, can be adapted to tests of medium and large radial spherical plain bearings of various specifications, and is of great significance in promoting research and development and performance verification of high-end spherical plain bearings.

This utility model discloses a metal processing cutting device with a limiting structure, belonging to the technical field of ceramic material heat treatment devices. It includes a base, with an arm rotatably connected to the top of the base via a rotating shaft. A servo motor is mounted on one side of the arm, and a cutting blade is rotatably mounted on the other side. A cutting groove is formed on the outer surface of the base, and a positioning device is also provided on the outer surface. The positioning device includes two rectangular blocks, with one end of a round rod fixedly connected to a positioning block. This cutting device, by setting up the positioning device and by placing a spring on one side of the positioning block, allows the workpiece to be placed between a rectangular block and the positioning block. The spring pushes the positioning block to quickly adapt to the size and position of the workpiece, and the position of the positioning block is fixed by rotating a threaded ring against the surface of an L-shaped block. This achieves rapid clamping and positioning of the workpiece, improving the efficiency and convenience of using the cutting device.

The utility model relates to the field of laser tube, especially a high pressure shielding wiring device and carbon dioxide laser tube, wiring device includes insulating sleeve and base, and the base includes stud and wire column, and the stud is connected on the insulating sleeve, and the wire column is located inside the insulating sleeve, and the one end of stud away from the insulating sleeve is provided with mounting hole, and the first inner taper face has in the top of mounting hole, still include the elastic clamp column for placing in mounting hole, be equipped with the clamping core passageway and the line channel of intercommunication on the elastic clamp column, and the one end of elastic clamp column near stud is equipped with the first outer taper face with the first inner taper face matching, through the cooperation of first inner taper face and first outer taper face, make elastic clamp column can be fastened in mounting hole, then use the pressure cap again and fix elastic clamp column on base, realize the quick clamping of high voltage line, and the core of high voltage line is located in the elastic clamp column, and the core is accommodated through the elastic clamp column, avoids the core bare formation tip, thereby avoids the core high voltage tip discharge when operating.

This utility model relates to the field of workpiece processing technology, and discloses a positioning component and a turning device. The positioning component includes a base plate assembly. At least one workpiece groove is formed on the first side plate of the base plate assembly. The workpiece groove is used for embedding and fixing the first end of the workpiece while exposing the second end for processing. An air supply connector is formed on the base plate assembly, and an air outlet is provided in the workpiece groove. The air supply connector and the air outlet are connected by an air duct. This design combines versatility and safety, achieving reliable workpiece fixation while simplifying the structure, avoiding stress damage during the turning process, and adapting to the load-bearing and turning requirements of workpieces of different shapes. It solves the technical problem that existing fixtures have limited applicability and are prone to workpiece damage during movement.

The utility model discloses a drill bit transportation protection device for petroleum drilling, and relates to the technical field of drill bits, the drill bit transportation protection device comprises a protection box, the bottom of the inner wall of the protection box is fixedly connected with a bearing base, the top end of the protection box is movably connected with a box cover in an inserted mode, the inner wall of the protection box is provided with a clamping assembly, and the clamping assembly comprises a vertical guide rail. The inner wall of the vertical guide rail is slidably connected with a vertical sliding block. Through the linkage design of the box cover and the lower pressing rod, automatic triggering of the clamping assembly is achieved. When the box cover is closed, the clamping arc plates can be driven to synchronously move and rapidly clamp the drill bit without additional operation, the clamping force is automatically adjusted along with the closing degree of the box cover, the device adapts to drill bits of different sizes, the universality of the device is improved, the arc block springs and the pressure-bearing springs provide vertical and transverse buffering effects correspondingly, and a three-dimensional buffering system is formed. In the transportation process, vibration energy generated by road bumping, collision and the like can be effectively absorbed.

The invention relates to the technical field of screwdrivers, and discloses a multifunctional electric screwdriver which comprises a shell, a gyroscope and a pressure sensor which are arranged in the shell, a rotating shaft arranged at the bottom of the shell, a screwdriver blade arranged on one side of the rotating shaft and a telescopic unit arranged at the bottom of the rotating shaft. The telescopic unit comprises an adjusting telescopic assembly arranged in the rotating shaft and a clamping assembly arranged in the adjusting telescopic assembly, the adjusting telescopic assembly is used for adjusting the telescopic screwdriver blade, and the clamping assembly is used for clamping the screwdriver blade. The length of the screwdriver head can be adjusted through the telescopic unit, the screwdriver can adapt to various working conditions of deep holes, narrow grooves, protruding structures and the like, the replacement frequency of the screwdriver head is reduced, and the use cost is reduced. Through cooperation of a rotary knob, a clamping groove, a clamping block, a reset spring, a limiting rod and a limiting groove, single-hand quick unlocking, adjustment and automatic locking are achieved, adjustment is stable and does not move, operation is easy and convenient, positioning is accurate, and the use efficiency and reliability are greatly improved.

The utility model discloses a fire-fighting pipeline air tightness detection device, and relates to the technical field of pipe fitting air tightness detection, in particular to a fire-fighting pipeline air tightness detection device, which comprises a pipe fitting, a working table, a driving part, a clamping part and a detection part, and is characterized in that the pipe fitting is placed on the working table; the second gear is driven by the motor to rotate, the clamping plate and the plugging plate are driven to act at the same time, and rapid clamping and plugging of the pipe fitting are achieved. Compared with the prior art, the two ends of the pipeline do not need to be operated respectively, the operation steps are greatly simplified, and the detection efficiency is improved. Specifically, after the motor is started, the second gear drives the two clamping plates and the two plugging plates to be close to the pipe fitting at the same time through cooperation of the annular groove and the supporting column. The clamping plate firstly makes contact with the pipe fitting and clamps and limits the pipe fitting, then the plugging plate continues to move to plug the two ends of the pipe fitting, the whole process is completed at a time, repeated manual adjustment is not needed, and the detection speed and convenience are remarkably improved.

The utility model relates to the technical field of metallographic sample accessory, especially to a kind of metallographic sample polishing machine of fixed easily, different size, shape sample can be realized to the quick clamping and positioning of different size, shape sample, compatible multiple specifications sample, so that it can be quickly clamped and fixed to different specifications sample, to improve the convenience of the device, thus enhanced practicability;Including operation platform and polishing disc, operation platform top is provided with polishing groove, and polishing groove is provided with polishing disc;It also includes fixed plate, two groups of connecting plates, two groups of clamps, first adjusting assembly and lifting mechanism, operation platform top rear end and fixed plate bottom are connected, fixed plate front end is slidably close by first adjusting assembly and two connecting plate rear ends, two groups of connecting plates opposite one end front side are connected by lifting mechanism and clamp one end respectively.

The utility model belongs to the technical field of automobile part machining equipment, and particularly relates to an automobile front hub machining tool. Comprising a mounting disc, limiting blocks, arc-shaped supporting blocks and an adjusting disc; the mounting disc is used for being fixed to machining equipment, and a screw hole or a clamping structure matched with the machining equipment is arranged at the rear end of the mounting disc. Three supporting arms which are arranged in an annular array are arranged on the front end surface of the mounting disc; the three limiting blocks are respectively inserted into the three supporting arms; a strip-shaped connecting part is arranged at the rear end of the limiting block, and a limiting groove is formed in the front end of the limiting block; the arc-shaped supporting blocks are installed in the limiting grooves. An adjusting disc mounting groove is formed in the center of the front end face of the mounting disc, and the adjusting disc is mounted in the adjusting disc mounting groove; according to the automobile front hub machining tool, the clamping efficiency of automobile front hub end face machining can be effectively improved, rapid clamping is achieved, and the stability of high-precision machining is guaranteed.

This utility model relates to the field of water tank manufacturing technology, specifically disclosing an intelligent welding platform for stainless steel water tanks. The platform includes a frame with a first guide rail. A second and third guide rail, arranged parallel to each other, are slidably mounted on the first guide rail. A first and second clamping mechanisms are slidably mounted on the second guide rail, and a third and fourth clamping mechanisms are slidably mounted on the third guide rail. Each of the first, second, third, and fourth clamping mechanisms is equipped with a water tank clamp and several drive cylinders that are pulsatorically connected to the water tank clamp. This utility model clamps the four corners of the stainless steel water tank using the first, second, third, and fourth clamping mechanisms. The clamping can be customized according to actual production needs, resulting in fast and efficient clamping, saving operation time and increasing output.

This invention discloses a positioning and clamping device for thin-walled parts, including a hydraulic clamping module and a quick positioning module. The hydraulic clamping module includes a base, and an expansion sleeve is installed in the inner cavity of the base, forming a sealed hydraulic oil chamber between the expansion sleeve and the inner cavity sidewall of the base. The quick positioning module includes a positioning shaft, and a disc is coaxially arranged at the lower part of the positioning shaft. The bottom of the positioning shaft passes through the disc and mates with a central positioning hole on the bottom surface of the inner cavity of the base. The positioning shaft is assembled in the inner cavity of the base. An installation hole is opened on the side of the disc and extends into the disc. A positioning block is installed in the installation hole by a spring. The front end of the positioning block has a toothed structure, and the spring can push the front end of the positioning block to the outside of the disc. A connecting groove communicating with the installation hole is opened on the upper surface of the disc. The lower end of the handle is inserted into the connecting groove and connected to the positioning block by a pin. A through groove is opened on the positioning shaft. The handle passes through the through groove, and the middle part of the handle is installed in the through groove by a pin.

The utility model discloses a kind of grinding devices for bearing cover processing, including support frame, linkage assembly is installed on the support frame, linkage assembly is connected and is equipped with fixed block, fixed block is fixed and is equipped with drive machine, drive machine output end is provided with quick-mounting mechanism, the quick-mounting mechanism includes fixed sleeve and plug-in rod, fixed sleeve is fixed in drive machine output end, plug-in rod is inserted in fixed sleeve, plug-in rod bottom end is fixed and is equipped with polishing head, fixed sleeve inboard is fixed and is equipped with clamping plate, the clamping plate is provided with multiple groups, slot is opened in the outer wall of plug-in rod, the outer wall of plug-in rod is opened and is equipped with guide slot, the inner wall of fixed sleeve is fixed and is equipped with guide plate, the guide plate and guide slot are all provided with multiple groups and slidingly connected, by the innovative quick-mounting mechanism design, the quick installation and disassembly function of polishing head is realized, effectively solve the problem of frequently replacing polishing tool in bearing manufacturing and precision machining industry.

This invention discloses a lightfastness testing machine for textiles, relating to the field of lightfastness testing technology for textiles. The invention includes a machine body, with a xenon arc lamp assembly mounted on the inner top and a rotating mounting disc mounted on the inner bottom. The xenon arc lamp assembly is located at the center of the mounting disc, which is driven by a servo motor. A brake is installed at the bottom of the mounting disc, and several testing components are mounted in a ring around its outer side. This invention adjusts the centrifugal force of the counterweight by controlling the rotation speed of the mounting disc. The centrifugal force controls the swing of the testing pendulum. In a low-speed stable state, the fabric is subjected to conventional static irradiation. At medium speed, folding dynamics are simulated; at high speed, friction dynamics are simulated. The brake quickly stops the mounting disc, and the inertial force drives the testing pendulum to swing outward, applying tension to the fabric and simulating stretching dynamics. Combining static and dynamic data provides more accurate test results.

This utility model discloses a fabric strip clamping device for a flatbed sewing machine, relating to the field of sewing machine technology. Addressing the issue that existing manual operation by operators easily leads to operator fatigue during prolonged work, affecting the stability and accuracy of clamping and fixing, and that mechanical clamping devices typically have a fixed width and lack flexibility, this invention proposes the following solution: It includes a base plate and a computerized flatbed sewing machine. An outer plate is mounted on the upper end of the base plate via a column, and a moving mechanism is provided on one side of the base plate. The upper end of the moving mechanism is connected to the computerized flatbed sewing machine. Clamping mechanisms are connected to both sides of the upper end of the base plate. The clamping mechanisms are movable downward pressing structures used to press down and clamp the fabric strip for fixation. In this utility model, the moving plate, through a square plate on one side, drives a second electric push cylinder and a pressure plate to adjust the spacing width, improving the versatility and adaptability of the clamping mechanism and meeting diverse production needs.

This application relates to the field of billboard technology and discloses an easily replaceable elevator billboard, including a mounting frame. Fixed shafts are rotatably connected to both sides of the inner cavity of the mounting frame. A cover plate is fixedly connected to one end of each fixed shaft. Strip blocks are fixedly connected to both ends of the bottom of the cover plate. Multiple springs are fixedly connected inside each strip block. A locking block is fixedly connected to one end of each spring. A clamping plate is fixedly connected to the bottom of each locking block. A positioning block is provided at the bottom of the clamping plate. The positioning block is fixedly connected to the mounting frame. The advertisement is quickly clamped by the cooperation of the springs and the clamping plate. When installing the advertisement, pressing down on the cover plate compresses the springs, and the clamping plate clamps the advertisement. When replacing the advertisement, lifting the cover plate restores the springs' deformation, and the clamping plate releases, making the operation simple. Simultaneously, the combination of hook and loop fasteners enhances the stability of the cover plate after it is closed, preventing the advertisement from falling off. The overall structure improves the efficiency of advertisement replacement and ensures a secure fixation.

The utility model provides a kind of auxiliary positioning device for compressor crankshaft, including connecting seat, double-station cylinder is equipped on the connecting seat, connecting block is connected on the cylinder stem of double-station cylinder, connecting block is connected with standard positioning block, and standard positioning block includes block body, and the top surface of block body is equipped with the arc concave position matched with compressor crankshaft outer wall.The utility model is set, and when double-station cylinder extends, standard positioning block is lifted, compressor crankshaft is placed on the arc concave position of standard positioning block at this time, and one end is resisted on the side of needle mechanism, the axis of compressor crankshaft is aligned with the needle mechanism of the other side at this time, processing equipment shield door is closed, equipment is started, and the needle mechanism of the other side can be moved and tightly in the other end of compressor crankshaft, so that clamping can be quickly completed, work efficiency is improved, and when compressor crankshaft is placed into equipment, each component in equipment does not act, and safety is higher.

The utility model relates to the technical field of metal part processing, and discloses a lifting appliance for transferring a metal plate, which comprises a frame, a flange plate is fixedly mounted at the top of the frame, an adsorption component for adsorbing the metal plate is arranged on the frame, and a fixing part is arranged on the frame and used for clamping the metal plate to prevent the metal plate from falling off. The frame is provided with a control assembly used for driving the fixing piece and a pressing assembly used for pressing a metal plate, the metal plate can be rapidly sucked by arranging the suction assembly and the suction cup to be in a suspended state, the control assembly and the fixing piece are arranged, and under driving of the control assembly, the metal plate can be rapidly sucked by arranging the suction assembly and the suction cup to be in a suspended state. The metal plate can be clamped by the fixing piece, rapid and stable clamping of the metal plate is achieved, the carrying efficiency is remarkably improved, the pressing assembly is further arranged to apply pressure to the metal plate, the stability of the metal plate in the carrying process is further enhanced, and the risk of accidental falling is reduced.

The utility model discloses a kind of energy storage fire extinguishing device rack clamping mechanisms, it is related to fire extinguishing device clamping technical field.The utility model includes mounting plate, and the upper portion of mounting plate is provided with positioning clamping part, and multiple support legs are equipped on top, and the upper end surface of multiple support legs is equipped with fixed box;Two Z-shaped shear arms that are crossed are elastically rotated in fixed box, and first arc clamping plate is rotatably connected in one end of Z-shaped shear arm, and multiple rectangular storage boxes are equipped in the side portion of first arc clamping plate, and connecting piece is elastically matched in rectangular storage box, and connecting piece is transversely penetrated corresponding first arc clamping plate.The utility model cooperates with fixed box, support leg and mounting plate, and first arc clamping plate is lifted to the top of positioning clamping part, so that the bottom and middle part or upper part of fire extinguishing device can be clamped and fixed simultaneously by clamping mechanism, and the stability of fire extinguishing device being clamped is improved.

The utility model provides a rod piece locking mechanism applied to rapid disassembly and assembly of an antenna array plane, the locking mechanism locks an antenna array plane body on a side support, the locking mechanism is fastened on the antenna array plane body through a fastener, and the locking mechanism, the fastener and the antenna array plane body are not separated and are in a long-term connection state. According to the locking mechanism, locking and dismounting of the mechanism with large torque are achieved, parts of the locking mechanism have the non-disengaging function, and the parts are not disengaged from a body in the whole using process; the device has the advantages of simple mechanism structure, light weight, fast disassembly and assembly speed, small part loss, no need of worrying about part loss and the like, and is particularly used in an external field environment in which antenna installation conditions are complex and changeable, repeated disassembly and assembly are needed, and tools and parts are easy to lose.

This application relates to the field of machining technology, and in particular to a clamping fixture for a centrifugal compressor guide vane. The fixture includes a base plate, a drive device connected to the center of the base plate, and several equal-height blocks and displacement drive components arranged at intervals extending outwards from the drive device. The output end of the drive device simultaneously engages with the input ends of the multiple displacement drive components. Each displacement drive component includes a screw, one end of which is coaxially connected to a transmission unit, and the other end is connected to the base plate via a support unit. A slider is helically connected to the top of the screw, and its bottom is slidably connected to a slide rail. Several limiting parts are provided on the top of the slider along the screw axial direction, one of which is connected to a chuck. This application improves the versatility of the fixture by using equal-height blocks of varying lengths in conjunction with adjustable-position chucks. Furthermore, each chuck can synchronously move and clamp the workpiece under the action of the drive device, offering advantages such as compact structure, stable clamping, and high reliability.