23792 results about "Slide plate" patented technology

A sheet metal part stamping apparatus, comprising a machine body (1), wherein a support pillar (2) is mounted on one side of the top of the machine body; a second guide hole (36) is formed in the side surface of the support pillar; a second sliding plate (41) is slidably mounted in the second guide hole; an adjustment disk (14) is rotationally mounted at the bottom of one end of the second sliding plate (41); several storage holes (42) are formed in the top of the adjustment disk (14) near the edge; an annular groove (43) is formed on the top end of the inner wall of each storage hole (42); a magnetic ring (44) is mounted on the inner wall of each annular groove (43); a mounting iron block (45) is mounted inside each storage hole (42), and the mounting iron block (45) is located within the corresponding magnetic ring (44); and a pressing die (46) is mounted at the bottom of each mounting iron block (45). The magnetic rings can automatically fix the positions of the mounting iron blocks and the pressing dies by means of the magnetic forces thereof, and when a piston rod of a first hydraulic cylinder (13) moves up and down, the pressing dies can be automatically replaced, thereby making the apparatus more convenient to use, and improving the safety performance.

An urban rail train pantograph abrasion loss lightweight prediction method based on twin data is used for urban rail train pantograph abrasion loss prediction. The invention provides a lightweight model which is high in calculation efficiency and simple in structure aiming at the problem of wear loss prediction of a pantograph carbon contact strip. According to the model, the prediction robustness is ensured, and meanwhile, the wear loss prediction of the pantograph carbon contact strip can be quickly and accurately realized. In addition, twin data of pantograph abrasion are calculated through cyclic simulation by means of material parameters of the carbon slide plate, the weight and offset of the model are adjusted and optimized, and the prediction precision is improved. According to the method, firstly, collected wear data are preprocessed and then input into a lightweight network for pre-training; and then, performing parameter tuning on the pre-trained lightweight model by using twin data, and finally storing the adjusted parameters to complete prediction of the wear life. The method achieves the precise prediction of the wear loss of the pantograph carbon slide plate, and has the advantages of being small in parameter quantity and short in operation time.

The invention relates to the technical field of intelligent suspension conveying systems, in particular to a PVD vacuum coating intelligent suspension conveying system which comprises a mounting frame and a driving mechanism mounted at the bottom of the mounting frame, and a suspension mechanism and a limiting mechanism are mounted on a fixing mechanism; a limiting mechanism is installed in the fixing block, and the fixing block is in sliding connection with the sliding plate, so that the distance between the side plate and the stand column can be adjusted, hanging of a large workpiece is facilitated, the side plate is prevented from blocking a film coating piece, a larger space is vacated, different film coating pieces can be hung and conveyed, and after the external expansion range of the sliding plate is adjusted, the sliding plate needs to be fixed; due to the fact that the top of the bottom column abuts against the sliding column in the fixing block, when the shell shrinks to drive the supporting plate to ascend, the stand column can push the sliding column in the fixing block to ascend, toothed plates on the sliding column are further meshed with inner teeth at the bottom of the sliding plate, the sliding plate is fixed while the stand column is fixed, and the external expansion range of the sliding plate is convenient to adjust.

The embodiment of the invention provides a cleaning robot. The cleaning robot comprises a machine body; the driving device comprises a first power source and a sliding plate connected with the first power source; the sliding plate has a lifting part; the mopping assembly is connected with the sliding plate through the connecting assembly; when the first power source drives the sliding plate to move in the first direction, the sliding plate drives the mopping assembly to extend outwards; when the first power source drives the sliding plate to move in the second direction, the sliding plate drives the mopping assembly to retract inwards, after the mopping assembly moves to the limiting position and the position of the mopping assembly is limited, the connecting assembly climbs along the lifting part of the sliding plate, and the mopping assembly vertically moves upwards. According to the technical scheme, the first power source drives the sliding plate to act in different directions, so that the mopping assembly can be driven to extend outwards and be lifted, and the driving device is simple in structure. The internal space is saved, and the rationality of deployment of each component is improved.

The utility model provides laser cutting equipment which comprises two symmetrically-arranged supports, first supporting plates and second supporting plates, the two first supporting plates are installed on the opposite sides of the supports, the two second supporting plates are installed on the tops of the supports, and the opposite sides of the two first supporting plates are provided with grinding assemblies. A laser cutting assembly is arranged on the top of the second supporting plate, and a clamping assembly used for clamping the plate is further arranged on one side of the second supporting plate. The first sliding plate is in sliding fit with the opposite sides of the two first supporting plates through electric sliding rails, the first sliding block is in sliding fit with the first sliding plate through the electric sliding rails, a first hydraulic rod is fixedly installed at the bottom of the first sliding block, and the telescopic end of the first hydraulic rod penetrates through the first sliding block and is fixedly provided with a first motor. By arranging the grinding wheel, slag generated on the back face of a plate can be ground and cleaned, the situation that the back face of the plate is uneven due to the slag is avoided, and therefore the cutting efficiency and quality are improved.

The invention belongs to the technical field of sealing ring assembling equipment, and particularly relates to sealing ring assembling equipment of a high-voltage connector, which comprises a shell, an opening assembly used for opening a sealing ring is arranged in the shell, and a protection assembly used for preventing the sealing ring from bouncing off is arranged above the shell. A driving plate is arranged above the hydraulic lifter, one end of the sliding plate is slidably connected with an opening block in a clamped mode, the driving plate drives the opening block to move horizontally and vertically at the same time, the hydraulic lifter is driven by the moving plate to move, and the hydraulic lifter drives the opening block through the driving plate to open a sealing ring. According to the high-pressure connector sealing ring mounting device, the sealing ring can be quickly mounted on a high-pressure connector after being opened, the conditions such as bouncing at the moment when the sealing ring is separated from the opening block can be effectively prevented through the design of the opening block and the baffle, and the mounting efficiency and quality of the high-pressure connector sealing ring can be effectively improved.

The invention discloses a robot palletizer with an adjustable grabbing angle, and relates to the technical field of automatic equipment, the robot palletizer comprises a base and a mechanical arm fixedly mounted on the base, and a clamping mechanism is arranged at the tail end of the mechanical arm; the clamping mechanism comprises a V-shaped clamping frame, sliding channels are formed in the two sides of the clamping frame, sliding plates are arranged in the sliding channels in a sliding mode, first rotating channels are formed in the sliding plates, clamping plates are rotationally arranged in the first rotating channels, and the clamping plates and the sliding plates are crossed in an X shape; the inclination angle of the clamping plate is adjusted through the first control assembly. According to the robot palletizer with the adjustable grabbing angle, by arranging the clamping frame, the clamping plates, the reinforcing plates and other structures, the robot palletizer is suitable for cylindrical cargoes of various sizes, six linear contact positions can be always kept to clamp and lock the cargoes at most, the cargoes are distributed in a major arc shape, the grabbing stability is guaranteed, the robot palletizer can be conveniently pulled out, and the use efficiency of the robot palletizer is improved.

The invention discloses a teflon film puncture resistance detection device, which comprises a base, a guide rail arranged on the top of the base, a sliding block arranged on the guide rail, a hydraulic cylinder arranged on the rear side of the guide rail and arranged on the top of the base, a connecting rod connected to a piston rod of the hydraulic cylinder, the connecting rod is connected with the sliding block, and the front side of the sliding block is connected with a connector through a cross rod. The connector is provided with a puncture needle used for puncturing a film, a guide sleeve is installed on the lower portion of the guide rail in an embedded mode, a slotting sliding plate is arranged in the guide sleeve, the slotting sliding plate is provided with a left clamping mechanism and a right clamping mechanism which are used for clamping the film, and a driving mechanism is arranged between the guide sleeve and the guide rail. Through the synergistic effect of a cross rod, a threaded sleeve, a threaded rod, a lifting plate, a rack and a gear, in the process that a puncture needle completes one-time puncture detection and moves upwards to reset, a slotting sliding plate can be driven to drive a Teflon film to move rightwards through a clamping mechanism, and therefore puncture points are automatically switched; the function of performing puncture detection on each position of the Teflon film is realized.

The invention relates to the technical field of ice cream cone production, in particular to an ice cream cone surface spraying and filling production line which comprises a conveying frame, a limiting sliding plate is arranged on the conveying frame, a conveying chain is arranged on the inner side of the limiting sliding plate, and a plurality of clamping assemblies used for clamping ice cream cones are arranged on the conveying chain. The two ends of the clamping assembly move on the limiting sliding plates through moving pieces. The processes of discharging, spraying, filling and receiving are integrated on the same conveying chain, the segmented transfer link is eliminated, the occupied area of equipment is reduced, the problems of cone posture deviation, coating scraping and stuffing overflowing caused by transfer are solved, the postures of cones during spraying, filling and receiving are accurately controlled through a sliding column-sliding way overturning mechanism and an arc-shaped limiting plate, and the working efficiency is improved. The problems of uneven spraying and pouring overflow are solved, working procedure intervals are reduced by synchronously completing double-face spraying, graded discharging and continuous material receiving, damage to the cone is avoided through multi-contact-point clamping, and the product percent of pass and the production takt are remarkably improved.

The invention discloses a testing machine for a new material compression resistance test, and relates to the technical field of compression resistance testing, the testing machine comprises a detection frame, a placing table is fixedly connected to the bottom end in the detection frame, a hydraulic telescopic rod is fixedly connected to the top of the placing table, and the testing machine further comprises a connecting plate arranged at the top end in the detection frame; the telescopic end of the hydraulic telescopic rod is fixedly connected with the connecting plate, a lower pressing plate is arranged at the bottom of the connecting plate, a plurality of connecting rods are fixedly connected between the lower pressing plate and the connecting plate, and the lower pressing plate and the connecting plate are rotationally connected with a lead screw; in order to adjust the size of the downward pressing surface of the new material during downward pressing detection, the sliding plate is pushed by the pushing piece to slide into different fixing frames and is connected and locked with a plurality of downward pressing rings according to needs, so that the size of the downward pressing surface is rapidly adjusted, and manual disassembly is avoided.

The invention relates to the related technical field of engineering pipeline detection, in particular to a pre-embedded hydraulic engineering pipeline pressure resistance detection device which comprises a base and a mounting frame fixedly mounted on the base, a sliding plate is slidably arranged on the base, and clamping pieces are symmetrically arranged on the sliding plate; the pressure testing mechanism is mounted on the mounting frame and comprises a limiting ring and a plurality of elastic detection pieces distributed along the circumference of the limiting ring; the reciprocating pushing piece is mounted on the mounting frame and is connected with the elastic detection piece; the intermittent driving part is mounted on the base, the plurality of elastic detection parts are controlled to rotate relative to the pipeline through temporary detection work intermittence of the elastic detection parts, and the pipeline can move relative to the elastic detection parts, so that the elastic detection parts can capture thin-wall and concave areas caused by non-uniformity of an extrusion die at different angles of the pipeline; and meanwhile, local strength insufficiency caused by defects of the extrusion die on the pipeline is rapidly positioned.

The invention discloses a centrifugal pump rotor curved surface profile tolerance detection device and method, and relates to the technical field of curved surface profile tolerance detection. The device comprises a base, four conveying belt wheel supports are fixedly installed on the base, two conveying belt wheels arranged in parallel are rotationally installed on the four conveying belt wheel supports, the two conveying belt wheels are in transmission connection through two conveying belts arranged in parallel, and a gap is formed between the two conveying belts; a supporting sliding plate is arranged in the middle of the conveying belt, and the upper surface of the supporting sliding plate is in sliding fit with the conveying belt for supporting the conveying belt; an arch-shaped frame is further fixedly installed on the base, a top clamping electric cylinder and a bottom clamping electric cylinder which are symmetrically arranged are rotationally installed on the arch-shaped frame, and an external expansion extrusion clamping head and an extrusion conical head are fixedly installed at the end of a telescopic rod of the top clamping electric cylinder and the end of a telescopic rod of the bottom clamping electric cylinder correspondingly in a convenient-to-disassemble mode; a three-dimensional laser measuring and scanning assembly used for detecting the curved surface contour of the centrifugal pump rotor is further movably installed on the arch-shaped frame.

The invention relates to the technical field of charging piles, in particular to a universal floating docking device for a charging head of a new energy automobile charging pile, which comprises a mounting seat, a sliding plate is slidably mounted on the surface of the mounting seat, reset springs are arranged at two ends of the sliding plate, and a movable plate is arranged on one side of the sliding plate; a hollow shaft is movably connected to an inner cavity of the guide cylinder in a penetrating mode. A charging head is arranged on the outer side of the hollow seat. A threaded cylinder is fixed to one side of the surface of the hollow ball, and the charging head is fixedly connected with the hollow ball in a threaded mode. The beneficial effects are that the inner cavity of the hollow seat is movably provided with the hollow ball, the outer side of the middle part of the hollow ball is movably sleeved with the annular cover, the annular cover is fixed with the inner wall of the hollow seat, and the elastic telescopic rod is arranged between the sleeve plate and the inner wall of the hollow seat, so that when the charging wire falls under the action of gravity, the charging head can rotate and move along with the charging wire; therefore, the charging head is prevented from being broken and damaged due to the fact that the gravity of the charging wire generates bending force on the charging head.

The invention relates to the technical field of implant processing, and discloses a processing device and method for efficiently producing implants.The processing device for efficiently producing the implants.The processing device for efficiently producing the implantscomprises a base, driving mechanisms are arranged on the front side and the rear side of the top of the base correspondingly, and a transmission mechanism and a lifting mechanism are arranged on the top of each driving mechanism; the top end of the lifting mechanism is connected with tool handles, a turning tool and a milling tool are arranged in the two tool handles respectively, the transmission mechanism comprises a driving plate, a sealing box, a sealing plate and a piston plate, a push plate is fixedly installed between the driving plate and the sealing plate, and the sealing plate and the piston plate are installed in the sealing box in a sliding and sealing mode. The design is reasonable, dynamic self-adaptive adjustment of clamping force is achieved through linkage of centrifugal force and a hydraulic system, when the rotary drum rotates at a high speed, the balance weight plate moves outwards under the centrifugal effect, hydraulic oil is pushed to enter the sliding groove, the pressure on the sliding plate is increased, and therefore the fastening force of the clamping plate on raw materials is automatically increased.

The invention discloses a safety rope wear resistance detection device which comprises a test board, a reciprocating driving mechanism, a friction mechanism, a counterweight mechanism, a dynamic tension adjusting assembly and two positioning mechanisms, a transverse guide rail is arranged at the top of the test board, a sliding plate is arranged on the transverse guide rail, and the reciprocating driving mechanism is connected with the sliding plate; the counterweight mechanism is arranged on one side of the test board in an up-and-down sliding mode, the friction mechanism is arranged on the test board, the limiting mechanism is connected with the mounting frame in an up-and-down sliding mode, the rotating plate is rotationally arranged on the fixing frame, the rotating plate is driven by the rotating driving mechanism, and the dynamic eccentric distance adjusting mechanism is arranged on the rotating plate and connected with the limiting mechanism through a connecting rod. The vibration mechanism is arranged on the limiting mechanism and connected with the rotation driving mechanism through the linkage mechanism. Therefore, the conditions of continuous change of tension and self vibration of the safety rope in the actual use process can be effectively simulated, so that the comprehensiveness and the accuracy of wear resistance detection indexes of the safety rope are effectively improved.

The invention relates to a drive bolt lock (2) for locking and unlocking a fixed leaf (14) of a double-leaf door (11), having a lock housing (21) in which a retractable slide (241) for a drive bolt rod (24) and a bolt slide (5) are accommodated, and a slide plate (27) is mounted so as to be linearly displaceable and a lock nut (23) with a nut lever (231) is mounted so as to be rotatable in order to manually unlock the drive bolt lock (2). In order to enable a broad applicability of the espagnolette lock (2), it is provided that the lock housing (21) has at least two installation spaces (81, 82, 83, 84, 85), wherein a motor module for motor-driven unlocking of the espagnolette lock can be installed or retrofitted in a first installation space (81), and a latch slide module (4) can be installed or retrofitted in a second installation space (82).

The invention discloses an atomic absorption spectrometer for new material detection, and relates to the technical field of atomic absorption spectrometers, the atomic absorption spectrometer comprises a spectrometer body; a liquid supply mechanism is arranged below the front surface of the spectrograph body, the liquid supply mechanism comprises a liquid supply bearing table, and a liquid supply rotating disc is rotationally arranged in the liquid supply bearing table through a motor; wherein an absorption mechanism is arranged at the lower part in the spectrograph body, the absorption mechanism comprises a liquid taking sliding plate, and a liquid taking corrugated pipe is arranged in the middle of the front end of the liquid taking sliding plate in a penetrating manner. According to the atomic absorption spectrometer for new material detection, a liquid supply bearing table drives a liquid supply rotating disc to rotate, a standard reagent bottle and a solution reagent bottle are borne, a liquid taking sliding plate and a lifting strip plate which slide forwards drive a liquid taking corrugated pipe to move and then descend, and the liquid taking corrugated pipe ascends and descends in a reciprocating mode during rotation; therefore, repeated operation of calibration and detection during detection is realized, and the accuracy of atom detection is improved.

The utility model relates to the technical field of machine tool equipment, and discloses a self-centering tool rest which comprises a sliding plate and a tool mounting table arranged on the sliding plate and used for mounting a tool, and the sliding plate is provided with a cutting position directly facing the tool and a rolling jacking mechanism used for counteracting cutting force of the tool. The rolling jacking mechanism comprises a jacking part, a rolling jacking part and a first driving assembly, wherein the jacking part is arranged on the sliding plate and moves in the radial direction of the workpiece at the position right opposite to the cutter installing table, the rolling jacking part is arranged on the end face, right opposite to the cutter installing table, of the jacking part, can be close to the workpiece and is right opposite to the cutter to abut against the workpiece, and the first driving assembly drives the jacking part to be close to or away from the workpiece. According to the self-centering tool rest in the scheme, when a tool cuts a workpiece, the axis of the workpiece can be effectively prevented from deviating.

The utility model discloses sheet metal part butt-joint clamping machining equipment, and particularly relates to the technical field of sheet metal part butt-joint machining, which comprises a working table, a support frame is fixedly connected to the top of the working table, a sliding block is arranged at the bottom of the support frame, a welding device is arranged at the bottom of the sliding block, and a first threaded rod is inserted in the middle of the sliding block. The first threaded rod is arranged in the middle of the supporting frame, a limiting sliding groove is formed in the top of the workbench, and two limiting sliding plates are arranged in the middle of the limiting sliding groove. The sheet metal part is clamped and fixed to the top of the supporting plate through the arranged clamping mechanism, the two limiting sliding plates are controlled to drive the supporting plate and the top sheet metal part to move towards the opposite sides, butt joint use and mechanical butt joint can be facilitated, the butt joint accuracy can be guaranteed, and the butt joint efficiency is improved. And the electric push rod is started to control the supporting plate to obliquely rotate, the inclination angle of the butted sheet metal parts can be adjusted, and the using effect is improved.

The invention belongs to the technical field of wood sawing, and particularly relates to wood sawing and segmenting equipment based on papermaking raw materials and an operation method thereof.The wood sawing and segmenting equipment comprises a base, a sliding plate is slidably connected to the top of the base, two supports are fixedly connected to the top of the sliding plate, and a supporting plate is rotatably connected between the two supports; according to the wood sawing and segmenting equipment based on the papermaking raw materials and the operation method of the wood sawing and segmenting equipment, a hydraulic cylinder controls a guide wheel to be pushed upwards, one side of a supporting plate tilts upwards, then a chain is in an inclined state, and after the chain tilts, logs slide downwards under the action of gravity and then are attached to a push plate; when the logs are conveyed upwards in an inclined mode, a third motor controls a cam to rotate, the cam is matched with a square groove, a chain swings left and right, the supported logs can be corrected through swinging of the chain, and the situation that the logs cannot be corrected due to the fact that the friction force between the logs and the chain is too large after the logs are inclined is avoided.

The invention discloses a fitting device for bearing assembly, and belongs to the technical field of bearing machining, the fitting device comprises a device main body used for fixing the whole assembly of the device, and a controller is arranged in the device main body and used for controlling the whole work of the device; the device further comprises a fixed base. A guide groove is formed in one side of the fixed base, and a collecting groove is formed in the bottom of one end of the guide groove through bolts. The device has the beneficial effects that a single power source of the hydraulic cylinder serves as a core, whole-process coupling of blanking, stepping, press fitting, ejection and reset is completed through reciprocating linear motion of the lifting plate, and one-time precise sleeving of a bearing body and a bearing seat in a sliding plate hole site is achieved; when the hole position reaches the press-fitting center, the ejector rod continues to move downwards to complete interference press-fitting, a closed-loop circulation without manual intervention is formed, and therefore the takt time is remarkably shortened, and the equipment utilization rate and the operation safety are improved.

The invention provides a motorcycle fuel tank electric arc welding fixing tool, and relates to the technical field of welding tools, the motorcycle fuel tank electric arc welding fixing tool comprises a main body, and guide plates are fixedly mounted on the front side and the rear side in the main body; a sliding seat is mounted on the guide plate in a sleeving and sliding manner; a fixed sliding plate is fixedly mounted on the inner side of the sliding seat; a supporting column is fixedly mounted on the inner side of the fixed sliding plate; a guide column is fixedly mounted on the supporting column; a transmission sliding seat is mounted on the guide column in a sleeving and sliding manner; a stress block is fixedly mounted on the outer side of the inner end of the transmission sliding seat; and a pushing piece is mounted in the transmission sliding seat in a sliding manner. After the modularized installation socket is separated from the flexible chuck, chucks of different specifications can be independently replaced to adapt to oil tanks of multiple vehicle types, the replacement time of a single chuck is extremely short, the production line remodeling efficiency and the welding efficiency are improved, and the problems that the time consumed by single replacement of a rubber sleeve is long, the production line rhythm is affected, and the production cost is reduced are solved. And the contact surface of the clamp can be damaged due to repeated disassembly and assembly.

The utility model discloses a UV (ultraviolet) coating production quantitative sampling mechanism, which relates to the technical field of coating sampling, and comprises a workbench and a storage device, the rear side of the top of the workbench is fixedly connected with a mounting frame plate, the front side of the mounting frame plate is fixedly connected with a fixing ring, the middle side of the top of the storage device is provided with an anti-precipitation mechanism, and the anti-precipitation mechanism is fixedly connected with the storage device. A sampling cup is arranged on the middle side of the bottom of the storage device, a positioning assembly is arranged outside the sampling cup, a fixing mechanism is arranged on the front side of the positioning assembly, mounting assemblies are arranged on the left side and the right side, close to the positioning assembly, of the top of the workbench correspondingly, and a positioning ring is fixedly connected to the outer wall of the storage device. The sampling cup is clamped and fixed in the connecting sleeve in the positioning assembly by operating the fixing mechanism, and is pushed forwards along the sliding rail in the mounting assembly through the sliding plate in the positioning assembly, so that the sampling cup is moved to the position under the bottom of the material storage device, and quantitative sampling is carried out by observing scale marks on the sampling cup.

The invention relates to the technical field of laser cutting machines, in particular to a laser cutting machine capable of being adaptively fixed, which comprises a laser cutting machine main body, a laser head and a steel pipe arranged on the inner side of the laser cutting machine main body, the collecting assembly comprises supporting legs installed at the front end of the laser cutting machine body, a sliding plate is rotationally connected to the upper ends of the supporting legs, a discharging plate is fixedly connected to one sides of the supporting legs, an inclined plate is fixedly connected to the other sides of the supporting legs, and a dust falling plate is fixedly connected to the upper end of the inclined plate. According to the steel pipe cutting device, chippings generated when a laser head cuts the steel pipe can be received, the chippings are prevented from splashing, the steel pipe can be supported, the falling force of the steel pipe is reduced, and the cutting effect is guaranteed.

The utility model relates to the field of straw treatment, in particular to a straw treatment device and a harvester. The straw treatment device comprises a shell, an adjusting device, a switching sliding plate assembly, a chopping assembly and a throwing assembly. The switching sliding plate assembly is arranged in the shell; the adjusting device penetrates through the shell to be connected with the switching sliding plate assembly. The switching sliding plate assembly is arranged above the chopping assembly, and the scattering assembly is arranged behind the chopping assembly. The switching sliding plate assembly comprises a front support, a rear support, a straw sliding plate and a rotating shaft. One end of the straw sliding plate is connected with the rotating shaft, and the other end is connected with the front support to form a non-chopping state or connected with the rear support to form a chopping state. The whole switching process can be achieved only by driving the rotating shaft to rotate through the adjusting device, the chopping assembly does not need to be disassembled frequently, and work is efficient, convenient and safe.

The invention belongs to the technical field of laser cutting, and particularly relates to a numerical control laser cutting machine for metal material machining, which comprises a machine body, a moving frame is fixedly connected to the upper part of the machine body, a sliding table is slidably connected to the upper surface of the moving frame, and a laser cutting head is arranged on one side of the sliding table. The laser cutting head moves along with the sliding table to conduct movable cutting work, a limiting assembly is arranged on the upper surface of the machine body and comprises a reciprocating screw rotationally arranged on the upper surface of the machine body, a sliding rod is slidably connected to the circumferential face of the reciprocating screw, and a plurality of sliding plates are arranged on the surface of the sliding rod. The plurality of sliding plates are used for limiting the metal plate; and rotating gears are fixedly connected to the two ends of the reciprocating screw correspondingly, one side of one rotating gear is fixedly connected with a motor, and the limiting assembly and the lifting assembly are arranged, so that the problem that dislocation and deviation are likely to happen in the laser cutting process is solved.

The utility model relates to the technical field of cable winding, and discloses a small cable wrapping wire winding mechanism which comprises a workbench, a slidable bottom plate arranged on the workbench, a fixing support arranged on the bottom plate, a fixing plate arranged on the back face of the fixing support, a plurality of slidable sliding plates arranged on the back face of the fixing plate, and sliding blocks arranged on the sliding plates. A sliding rod is arranged in the sliding block, square blocks are arranged at the two ends of the sliding rod, a positioning piece is further arranged on the sliding plate, a box body is further arranged on the bottom plate, a cavity with an opening in one side is formed in the box body, a rotating assembly is arranged on one side wall of the box body, a moving assembly is arranged in the cavity, and a guiding assembly is further arranged on the fixed support. By means of the structure, when the rotating assembly drives the take-up reel to rotate, the moving assembly drives the bottom plate to move, the bottom plate can drive the take-up reel to move, and therefore a cable can be evenly wound around the take-up reel, and even cable winding of the take-up reel is achieved.

The invention discloses a vibrating production device for concrete prefabricated part machining, and relates to the technical field of concrete prefabricated parts, the vibrating production device comprises a vibrating mechanism and translation sliding blocks mounted on the two sides of the bottom of the vibrating mechanism, a formwork fixing mechanism is arranged at the bottom of the vibrating mechanism, and clamping sliding plates are arranged on the two sides of the formwork fixing mechanism; the vibrating mechanism comprises a vibrating sliding disc, a longitudinal threaded sleeve is fixedly installed on the top of the vibrating sliding disc, electric telescopic rods are fixedly installed on the periphery of the bottom of the vibrating sliding disc, a supporting chassis is fixedly installed at the bottoms of the electric telescopic rods, and connecting ropes are fixedly installed on the periphery of the bottom of the supporting chassis. When the lifting frequency of the light foam disc and the detection rod is reduced, it shows that bubbles in the concrete are discharged, at the moment, the vibrating rod can be pulled out for concrete vibrating in other areas, and the situation that the quality of the formed concrete is affected due to concrete segregation caused by excessive concrete vibrating is avoided.

The invention discloses a two-chuck zero-tailing pipe cutting machine, and relates to the technical field of metal pipe machining equipment, the two-chuck zero-tailing pipe cutting machine comprises a cutting workbench, a clamping device and a feeding chuck, the clamping device is arranged on the cutting workbench, the clamping device comprises a working chuck, a first fixing plate and a second fixing plate, the working chuck is in bolt connection with the first fixing plate, and the first fixing plate is in bolt connection with the second fixing plate; a first sliding plate is in bolted connection with one side of the top of the first fixing plate, a visual sensor is fixed to the middle of the top of the first fixing plate, a first pushing block is slidably connected to the top of the working chuck, a rack is fixed to one side of the first pushing block, and the two sides of the first pushing block are slidably connected with the first sliding plate and the first fixing plate correspondingly. A first clamping jaw is connected to the top of the first pushing block through a bolt, a protection block is fixedly connected to the top of the first clamping jaw, two first air cylinders are arranged in the protection block, a piston rod is arranged in each first air cylinder, and a pressurizing clamping jaw is fixed to the top of each piston rod.

An electrically operated multi-functional chair comprises a rotatable chair base, a seat, a backrest, and a leg rest. The rotatable chair base is connected to the underside of the seat; the rotatable chair base allows the seat to rotate. The seat has a drive device installed thereunder; the seat and the leg rest are connected through a linkage bar set, wherein the drive device can drive the linkage bar set to fold out the leg rest from below the seat. The backrest is disposed in one side of the seat; the backrest is pivoted to a sliding plate; the sliding plate is connected to the drive device. The drive device is controlled by a controller; the leg rest is pushed by the linkage bar set, which is driven by the drive device, and folded out from below the seat. At the same time, the drive device synchronously drives the sliding plate to move, making the backrest to recline synchronously and to create an effect of reclining / lying.