1183results about How to "Stable position" patented technology

The utility model relates to a bag opening machine. A sewing device, a laser cutting device, a bag opening forming device and an accessory bearing device are arranged on a working table. The bag opening forming device comprises a folding mechanism and a material fixing mechanism, the folding mechanism is arranged above the material fixing mechanism, and the bag opening forming device can move on the working table; according to the pocket opening sewing processing technology, pocket opening cloth pieces are positioned on a pocket opening forming device, and the steps of cutting, folding, accessory installing, sewing, discharging and the like are sequentially carried out. The folding mechanism and the material fixing mechanism are integrated into a whole, and compared with the prior art, accessories such as bag eyebrows, bag cloth or zippers are not prone to deviation and displacement in the machining process, and the product quality stability is higher.

The invention discloses a full-automatic screening and detecting machine table for chips, which achieves full-automatic feeding, comprehensively detects the chips and ensures that the quality of the screened chips is stable and reliable. The invention relates to a wafer sorting machine, which comprises a rack, the rack comprises a working table and a top support, the working table of the rack is provided with a wafer caching and grading module and a chip detection assembly, and the top support is provided with a first wafer carrying module and a second wafer carrying module; the automatic feeding and multi-material-box caching transmission frame comprises a material box placing frame and a material box transferring mechanism which are arranged in a stacked mode, a top-layer LP platform of the material box placing frame is used for being in butt joint with a crown block and placing the material boxes or enabling the crown block to take away the material boxes, at least one layer of the material box placing frame is a wafer taking and placing station, and at least one layer of the material box transferring mechanism is a wafer taking and placing station. At least one layer of the material box placing frame is a material box buffering area, and the material box transferring mechanism is used for transferring material boxes at all positions.

The invention belongs to the technical field of welding equipment, and particularly relates to multi-axis rotary welding tool equipment and a welding method. The device comprises a fixing frame, the fixing frame is of an arc-shaped structure, and the two sides of the fixing frame are symmetrically and rotationally connected with a pair of clamping frames; the welding frame is of an annular structure, an annular guide rail is fixedly connected to the welding frame, a sliding seat is slidably connected to the annular guide rail, and a welding assembly is connected to the sliding seat; a gear ring is fixedly connected to the inner periphery of the annular guide rail, a first driving motor is mounted on the sliding seat, and a driving gear meshed with the gear ring is fixedly connected to a rotating shaft of the first driving motor; the lifting mechanism is fixedly connected to the fixing frame, a turnover mechanism is connected to the lifting mechanism and used for driving the welding frame to turn over, and the welding frame is connected with the turnover mechanism; by arranging the fixing frame, the welding frame, the lifting mechanism and the turnover mechanism, two coaxial pipelines can be welded, two vertical pipelines can also be welded, and the welding equipment has two automatic welding modes at the same time.

The invention discloses soil sampling equipment for geological exploration, relates to the field of soil sampling, and solves the problem that the existing soil sampling equipment is difficult to flexibly switch an integral soil sampling state and a local depth soil sampling state. The soil sampling equipment comprises a machine body, a sampling barrel, a driving mechanism, a sampling mechanism and a control mechanism, the driving mechanism comprises a driving motor and a lifting part, the sampling mechanism comprises a control cylinder and a sampling block, and the control mechanism comprises a roller and a control rod. According to the soil sampling equipment for geological exploration, when the driving motor drives the gear column to rotate, the sampling cylinder rotates, and meanwhile, the lifting part is linked to lift the sampling cylinder; soil sampling operation is achieved, the control cylinder is controlled to move upwards by a set distance after a set depth is reached, then drilling continues to enable soil to enter an area between the sampling block and the control cylinder to be collected, and when the sampling cylinder is in a lifting state, the control rod is in linkage to abut against the side face of the rolling wheel, and automatic limiting is achieved.

The utility model discloses an adjustable large-span steel drilling tool, relates to the technical field of steel drilling, and aims to solve the technical problems that the front-back position of current steel is inconvenient to adjust, and dislocation drilling work is affected. The adjustable large-span steel drilling tool comprises a base, and a drilling mechanism and a conveying mechanism are fixedly arranged on the upper surface of the base; clamping assemblies are fixedly arranged on a front frame and a rear frame of the conveying mechanism respectively, clamping pieces are installed on the faces, close to each other, of the two clamping assemblies respectively, and a plurality of guiding pieces are fixedly arranged on the upper surface of a conveying belt of the conveying mechanism. The clamping assemblies and the clamping pieces are matched to clamp and fix the position of the steel, the position can be kept stable when the drilling mechanism drills the steel conveniently, deviation is prevented, and meanwhile the clamping assembly structures on the two sides are arranged so that the steel can be pushed forwards and backwards to move conveniently. The drilling machine has the advantages that the position of steel is flexibly adjusted, and drilling work at different positions is facilitated.

The invention relates to the technical field of shaft part machining, in particular to shaft part turning multi-station machining equipment which comprises a multi-station machining table and a rotary table rotationally installed on the multi-station machining table, and a plurality of containing holes evenly distributed in the circumferential direction are formed in the top of the rotary table. Depth adjusting mechanisms which are in one-to-one correspondence with the placing holes and are positioned below the placing holes, and fixing mechanisms for fixing the shaft parts are mounted on the rotary table. According to the device, through linkage cooperation of the clamping assembly, the second movable plate, the fixing assembly, the connecting assembly and the driving assembly, multiple shafts with different diameters can be fixed at the same time, meanwhile, the driving assembly drives the second movable plate to move downwards, when the clamping assembly clamps the shafts, the fixing assembly on the second movable plate conducts secondary locking on the clamping assembly, and therefore the clamping assembly is fixed. And meanwhile, the second movable plate and the rotary table are connected and locked through the connecting assembly, it is ensured that the position of the second movable plate is stable, and the locking firmness of the fixing assembly on the clamping assembly is further improved.

The invention relates to the technical field of railway line flaw detection, in particular to railway line automatic comprehensive flaw detection equipment which comprises two steel rails and a flaw detection car and further comprises a C-shaped mounting plate, a buffer assembly, a waist detection mechanism and a bottom detection mechanism. A first fixing rod is transversely arranged in the C-shaped mounting plate, fixing sleeves are slidably connected to the two ends of the first fixing rod correspondingly, and balance assemblies are arranged at the ends, away from each other, of the two fixing sleeves correspondingly. The device has the advantages that different detection assemblies are arranged for different detection areas, so that steel rail detection of different parts is more efficient and accurate, it is ensured that different types of defects can be detected, the detection period is shortened, the balance assembly and the buffer assembly cooperate with each other to enable the head detection assembly to keep a dynamic balance state, and the detection efficiency is improved. The probe is effectively protected from vibration damage, and the adaptability of the probe to the change of the steel rail and the detection stability of the probe are improved.

The invention relates to the technical field of waste textile recycling, in particular to a rotary distributing device for waste textiles, which comprises a machine base, a case shell is fixedly mounted at the top of the machine base, a gear motor is arranged on the side surface of the case shell, a middle shaft rod is arranged in the case shell, and a roller part is fixedly mounted outside the middle shaft rod. According to the sorting machine component set, the gear motor drives the middle shaft rod, the roller piece and the hook piece to rotate, automatic hooking and material distribution from piles of waste clothes are achieved, the material distribution efficiency is greatly improved, the problem that clothes are overstocked due to the fact that manual material distribution is low in speed and low in efficiency is solved, and the waste cloth recycling efficiency is improved.

The invention relates to an all-position welding robot adaptive to different pipe diameters, which comprises a guide rail, a welding robot, a driving device, a driving device, a driving device, a driving device and a driving device, and is characterized in that the guide rail is annularly arranged on the periphery of a pipe fitting; the multiple supporting rod assemblies are arranged on the guide rail and distributed in the circumferential direction of the guide rail at intervals; the supporting rod assembly comprises clamping pieces capable of moving in the radial direction of the guide rail, and the multiple clamping pieces abut against the outer wall of the pipe fitting. The circumferential moving assembly can be movably arranged on the guide rail in the circumferential direction of the guide rail; the axial moving assembly is arranged on the circumferential moving assembly, a multi-degree-of-freedom mechanical arm is arranged on the axial moving assembly, and the axial moving assembly is used for adjusting the position, relative to the axial direction of the pipe fitting, of the multi-degree-of-freedom mechanical arm; and the welding gun is arranged on the multi-degree-of-freedom mechanical arm. The technical problems that a welding robot is poor in adaptability to pipelines, insufficient in welding capacity and low in moving flexibility are solved.

The invention discloses an o-methylbenzyl chloride production process which comprises the following steps: S1, a chlorination section: pumping o-xylene into an evaporation kettle, heating, vaporizing the o-xylene in the kettle, enabling the vaporized o-xylene to enter a chlorination tower, introducing chlorine gas into the chlorination tower, and carrying out a chlorination reaction on the chlorine gas and rising o-xylene gas under the catalysis of visible light, the generated o-methylbenzyl chloride and o-dichlorobenzyl are in a liquid state and flow back into the evaporation kettle, the material crude benzyl in the kettle is transferred into a rectifying kettle, and hydrogen chloride gas generated by the reaction enters a hydrogen chloride absorption section. The supporting table, the feeding conveying belt, the discharging conveying belt and the rotatable transfer plate in the product tank conveying mechanism are matched with one another to form an efficient conveying system, after being placed on the feeding conveying belt, a finished product tank to be filled can be rapidly conveyed to the positions of the supporting table and the transfer plate, and through rotation of the transfer plate, the finished product tank to be filled can be rapidly conveyed to the supporting table and the transfer plate. And the finished product tanks can be accurately transferred to all stations, so that the conveying efficiency is greatly improved, and the manual carrying time and labor intensity are reduced.

The invention discloses an assembly type building stair mold, and relates to the technical field of stair molds, the assembly type building stair mold comprises a mold mechanism, the side face of the mold mechanism is provided with a transverse steel bar limiting mechanism, and the transverse steel bar limiting mechanism is used for limiting and fixing transverse steel bars in a prefabricated stair. According to the longitudinal reinforcement limiting mechanism, the height of a clamping head is accurately adjusted through a third mounting bolt, the clamping head can be flexibly selected according to the diameter of a longitudinal reinforcement, the mounting height and position of the longitudinal reinforcement can be accurately controlled, the overall positioning accuracy of a reinforcement framework is guaranteed, and then the mechanical property of the prefabricated stair is improved; the sleeve plays a role in protecting the end, inserted into the mold mechanism, of the third mounting bolt, it is avoided that concrete adhesion affects bolt disassembly, meanwhile, due to the detachable design of the third mounting bolt and the modular structure of the steel bar limiting mechanism, the demolding difficulty is lowered, damage to stairs after a component is formed is reduced, and the demolding efficiency and the finished product quality are improved.

The invention relates to the technical field of welding, in particular to an automobile anti-collision beam robot welding device and welding system.The automobile anti-collision beam robot welding device comprises a rotary table, and the top of the rotary table is provided with two rotary ends which are oppositely arranged and can synchronously rotate; each rotary end is fixedly provided with one lifting assembly, and each lifting assembly is fixedly provided with one first clamp and one second clamp. The top of the second clamp is used for clamping and fixing a sound absorption box; the lifting assembly is used for driving the second clamp to ascend so that the top face of the sound absorption box can abut against the bottom face of the arch-shaped anti-collision beam. According to the welding device, the two first clamps of the rotary table are used for clamping and fixing one end of the arch-shaped anti-collision beam, the tops of the second clamps are used for clamping and fixing the sound absorption box, and the top face of the sound absorption box abuts against the bottom face of the arch-shaped anti-collision beam through the lifting assembly, so that a welding channel of the welding device is wide, obstacles are few, and the welding efficiency is improved. And the design difficulty of a welding gun moving path is reduced.

The utility model relates to the technical field of battery production, and in particular relates to a carbon block adding device for hardcover positioning. The utility model provides a hardcover positioning carbon block adding device with a stabilizing effect, which comprises a support frame, a conveyor, baffles, a blanking hopper, at least two partition plates and a vacuum motor, the top of the support frame is provided with the conveyor, the two sides of the conveyor are provided with the baffles, the front end of the conveyor is provided with the blanking hopper, and the partition plates are arranged on the blanking hopper. A vacuum motor is arranged on the upper side of the partition plate. According to the utility model, the vacuum motor drives the vacuum chuck to adsorb the carbon blocks, then the mechanical pipe conveys the carbon blocks on the vacuum chuck to the placing disc, and the motor drives the placing disc to rotate and is matched with the vacuum chuck to place the carbon blocks, so that the carbon blocks are adsorbed by the vacuum chuck after flowing through the blanking hopper, and the positions of the carbon blocks are stabilized; and meanwhile, the stability of carbon block transportation is improved, and the effect of hardcover positioning transportation is achieved.

The utility model provides a tower crane standard section piece loading and unloading tool for a powder coating line, which relates to the technical field of tower crane standard section piece powder spraying and comprises a base and a plurality of supporting rods. The two groups of supporting rods are respectively and vertically arranged on two opposite side edges of the base, and the supporting rods on the two side edges are uniformly arranged at intervals and are mutually aligned; a main chord member of the tower crane standard section piece is erected on the two side edges of the base and abuts against the bottoms of the two supporting rods on the two side edges, and the two supporting rods support the two connecting rods respectively so as to position the tower crane standard section piece. According to the powder coating line, the problems of low coating efficiency and poor coating quality of the powder coating line on the standard section piece of the tower crane in the prior art are solved. According to the utility model, the coating quality is obviously improved, and the labor intensity and the safety risk of operators are reduced.

The application provides a markable microcatheter for neurointerventional surgery, comprising: a main body tube having a distal end for going deep into the body of a patient and a proximal end opposite to the distal end, a catheter channel being arranged in the main body tube, the hardness of the main body tube being gradually increased in the direction from the distal end to the proximal end; the at least six developing parts are uniformly arranged in the axial direction of the far end of the main body tube along a preset mapping distance, and the preset mapping distance is 4-6 mm; through the at least six developing parts, the main body tube is developed when entering the tumor opening position of the aneurysm cavity so as to map the width of the tumor opening. The problem that in the prior art, a micro catheter cannot map the width of a tumor opening is solved. Meanwhile, the device can also be used for measuring the lengths of narrow and closed sections during thrombolysis and thrombectomy, and accurate selection of thrombectomy stents and narrow stents is facilitated.

A portable range finder belongs to the technical field of range finders and comprises a portable range finder body, a rear seat is arranged on the rear side of the portable range finder body, rotating shafts are rotatably arranged on the left side wall and the right side wall of the rear seat, supporting frame bodies are mounted on the outer walls of the rotating shafts, the supporting frame bodies are rotatably attached to the side walls of the rear seat, and the supporting frame bodies are in a first state and a second state. According to the portable range finder, the screen of the portable range finder main body can be shielded by means of the unfolded folding shielding shed, so that the phenomenon of light reflection caused by direct irradiation of sunlight on the screen of the portable range finder main body is avoided, a worker can read the reading on the screen of the portable range finder main body more conveniently and clearly, the accuracy of a ranging result is ensured, and the working efficiency is improved. The supporting frame body can open and support towards the rear side relative to the rear seat, so that the supporting function of the portable range finder main body is realized, and the portable range finder main body can keep an angle for measurement for a long time without other tools.

The utility model relates to the technical field of showing stands, and discloses a folding storage showing stand for travel propaganda, which comprises a mounting plate, a mounting mechanism is arranged at the top of the mounting plate, positioning mechanisms are arranged on the left side and the right side of the mounting mechanism, and the mounting mechanism comprises a folding assembly and a mounting assembly. The folding assembly is arranged at the top of the mounting plate, the mounting assembly is arranged in the folding assembly, the folding assembly comprises a first display rack, the first display rack is fixedly connected to the top of the mounting plate, and a connecting seat is fixedly connected to the top of the first display rack. In the using process of the foldable and stored showing stand for travel propaganda, the position of a pressing plate can be positioned by clamping a clamping rod into a clamping hole, a first spring pushes the pressing plate to press a propaganda plate, so that the propaganda plate is positioned, the clamping rod is clamped into the clamping hole, the position of a sliding block can be stabilized and fixed, and sliding of the sliding block caused by vibration is effectively avoided.

The invention discloses on-bed rehabilitation equipment, and relates to the field of medical rehabilitation equipment. The rehabilitation equipment on the bed comprises a movable base and further comprises an installation box connected to the movable base, a rotating shaft is rotationally connected into the installation box, a flywheel is fixedly connected to the rotating shaft, and rotating rods are fixedly connected to the two ends of the rotating shaft; the pedal is rotationally connected to the rotating rod; the leg support is connected to the pedal; the leg of a patient is doubly fixed through the elastic bandage and the first air bag, the stability of the leg position of the patient in the wheel stepping training process is guaranteed, training injuries possibly caused by leg shaking are reduced, and the safety of rehabilitation training is improved; each cavity is provided with an independent air inlet pipe, and therefore the first air bag can disperse pressure needed for fixing the legs into all the cavities, local compression on the legs is reduced, and the comfort level is improved.

The water pump shaft part ultra-precision grinding device comprises a machine base and a grinding machine body fixedly installed at the top of the machine base, a first motor is fixedly installed on the inner wall of the left side of the grinding machine body, a first hydraulic cylinder is fixedly installed on the inner wall of the right side of the grinding machine body, and a first shaft base is rotationally installed at the output shaft end of the first hydraulic cylinder. The ultra-precision grinding device is reasonable in design, the fine-grained abrasive particle grinding wheel, the ultra-fine-grained abrasive particle grinding wheel and the superfine-grained abrasive particle grinding wheel are conveniently and sequentially used for carrying out three times of grinding machining on the water pump shaft part by arranging the three abrasive particle grinding wheels with different granularities, and ultra-precision grinding treatment on the water pump shaft part is achieved; the strict requirements for precision indexes such as the surface roughness of the water pump shaft parts are met, the machining precision and the surface quality of the water pump shaft parts are effectively improved, the time spent on replacement of abrasive particle grinding wheels with different granularities after shutdown is greatly shortened, operation is easy and convenient, and the working efficiency is improved.

The invention relates to the technical field of hydraulic motors, in particular to a hydraulic motor assembling production line. A hydraulic motor assembly production line comprises a conveying line used for conveying workpieces; the overturning press-fitting station is arranged on the conveying line, and after the overturning press-fitting station conducts primary press-fitting on the workpieces, the workpieces are overturned, and then secondary press-fitting is conducted; and the cover closing and torque hitting station is arranged on the conveying line, the cover closing and torque hitting station is located on the downstream of the overturning press-fitting station, and the cover closing and torque hitting station conducts cover closing and torque hitting on the pressed workpieces. The technical problems that in the prior art, in the hydraulic motor assembling process, repeated carrying is needed, the assembling difficulty is large, and the precision is low are solved.

The utility model provides a kitchen knife auxiliary handle and a kitchen knife device. The kitchen knife auxiliary handle comprises a main body part, two clamping parts and two magnetic attraction pieces. The main body part is provided with a containing groove at least used for containing a kitchen knife, the containing groove extends in the length direction of the main body part, and the two clamping parts are connected to the main body part and located on the two sides of the containing groove in the width direction of the main body part; at least one clamping part is detachably connected with the main body part, an inclined plane used for making contact with food materials is formed on the side, back on to the main body part, of the clamping part, and the inclined plane inclines towards the main body part in the opposite direction of the two clamping parts; the two magnetic attraction pieces are arranged on the two clamping parts correspondingly and used for being connected with the kitchen knife between the two clamping parts in a magnetic attraction mode. After the kitchen knife auxiliary handle is arranged on the kitchen knife, the pressure intensity of the position where fingers of a user make contact with the kitchen knife can be reduced, meanwhile, cut food materials fly out in the direction away from the kitchen knife under the action of the inclined face, and the experience that the user uses the kitchen knife to cut vegetables is improved.

The utility model relates to the technical field of magneto-rheological polishing, in particular to an underneath type magneto-rheological polishing module integrated machining system which comprises a gantry machine tool, a vacuum adsorption device, a magneto-rheological polishing module and a magneto-rheological fluid circulating system. The gantry machine tool comprises a machine tool body, a workbench, stand columns, a cross beam, a sliding saddle, a ram and a rotary table, the workbench is installed on the machine tool body, the stand columns are fixed to the two sides of the machine tool body, the two ends of the cross beam are fixed between the two stand columns, the sliding saddle is slidably connected to the cross beam, the ram is slidably connected to the sliding saddle, the rotary table is fixed to the ram, and the vacuum adsorption device is fixed to the rotary table. The workpiece is vacuum-adsorbed and fixed through the vacuum adsorption device; the magneto-rheological polishing module is installed on the workbench and located under the workpiece, and the magneto-rheological fluid circulating system is fixed in the lathe bed. The polishing device can ensure the stability of a workpiece in the machining process and improve the polishing quality.

The utility model relates to the field of marking machines, and discloses a laser marking machine for automobile part machining. The laser marking machine for automobile part machining comprises an equipment body, the side face of the equipment body is slidably connected with an extension plate, the side face of the extension plate is fixedly connected with a rectangular connecting plate, and the side face of the rectangular connecting plate is fixedly connected with a handle. The fixing bolts are inserted into the equipment body again and then connected into the fixing holes formed in the surface of the extension plate, so that it is guaranteed that the position of the extension plate is stable, normal use of the equipment is guaranteed, the extension plate is conveniently connected through the rectangular connecting plate, and the position of an object placed at the upper end of the extension plate is conveniently limited; and the handle is convenient for a worker to pull the position of the extension plate, so that the worker can conveniently move the position of the equipment assembly, and convenience is provided for laser marking operation of the equipment.

The invention provides an edible agricultural product traceability accurate scanning device, and relates to the technical field of automatic identification and data acquisition equipment.The edible agricultural product traceability accurate scanning device comprises a code scanner and a conveying belt device for conveying agricultural products, a base mechanism is installed on the side face of the conveying belt device, and a supporting frame mechanism is installed on the code scanner; the base mechanism comprises an installation base, a clamping plate, a bottom frame and two adjusting rods, the supporting frame mechanism comprises a longitudinal rod, a transverse rod and a sliding sleeve, when the agricultural product code scanning traceability device is used, the agricultural product code scanning traceability device can be hung on side plates on the two sides of conveying belt equipment and can also stand on the ground for agricultural product code scanning traceability, the two use modes are convenient to switch, and the stability is enough; when the installation base is installed in the mode that the installation base is hung on the side plate, the effects of abutting against the bottom and clamping the side plate are achieved respectively, when the installation base is placed on the ground, the bottom face of the bottom frame is flush with the bottom face of the clamping plate, the levelness of the installation base is not affected, and the bottom frame and the clamping plate play different roles in different installation modes.

The utility model belongs to the field of house crack detection, and provides a comprehensive crack testing device for house detection, which comprises a support frame and a displacement assembly, a through hole is formed in the upper surface of the supporting frame, a lifting column is installed in the through hole in a limited mode, and a positioning assembly for fixing the position of the lifting column is installed between the through hole and the lifting column. The displacement assembly comprises a top frame rotationally installed at one end of the lifting column, a threaded rod rotationally installed on the inner wall of the top frame, a sliding base in threaded fit with the peripheral side of the threaded rod, a positioning frame fixed to the upper surface of the sliding base, and a servo motor installed at one end of the threaded rod. Flaw detection heads are mounted on the upper surfaces of the positioning frames; according to the utility model, the support frame, the displacement assembly and the positioning assembly are arranged, so that the flaw detection head can be stably mounted at the top of the top frame, cracks at different heights can be detected without climbing operation of a worker, and the detection efficiency is greatly improved.

The invention discloses a device and a method for laser crystal growth based on a seed crystal reentry method. The device comprises a furnace body and a control system, the lifting mechanism is arranged in the furnace body and is fixedly connected with the top of the furnace body; the lifting mechanism is connected with a seed crystal support, a rotating mechanism is arranged on the seed crystal support, and a torque detection device is arranged on the rotating mechanism; the seed crystal support is used for loading seed crystals; a crucible is arranged under the seed crystal, a plurality of heating units are arranged around the crucible, a rotating magnetic field generator is also arranged around the crucible, and a cooling system is arranged around the rotating magnetic field generator. According to the device and method for laser crystal growth based on the seed crystal reentry method, the eddy current phenomenon in the laser crystal growth process is effectively restrained by accurately controlling the intensity and frequency of the rotating magnetic field and optimizing magnetic field distribution.

The utility model provides a seamless steel tube welding support device, which relates to the technical field of seamless steel tube welding support and comprises a bottom plate, two mounting plates are arranged on the bottom plate, circular grooves are arranged on the mounting plates, a mounting structure is arranged on the two mounting plates jointly, the mounting structure mainly comprises two rotating rings, and the rotating rings are arranged on the bottom plate. The two rotating rings are both rotationally connected to the mounting plate, first gears are fixedly connected to the rotating rings, second gears are connected to the first gears in an engaged mode, the second gears are rotationally connected with the mounting plate, an outer rod is fixedly connected to one second gear, an inner rod is fixedly connected to the other second gear, and the outer rod is fixedly connected to the inner rod. According to the welding device, the problems that a seamless steel pipe needs to be welded by a circle along the outer diameter, the connecting position located at the bottom is shielded by the steel pipe, welding is not convenient for workers, and the welding precision is reduced are solved.

The invention discloses a drug packaging material bursting strength detection device, and belongs to the technical field of bursting strength detection. The device mainly comprises a base; the unwinding unit is composed of an unwinding roller and two sets of placing supports, a glue film is wound on the unwinding roller, and motors are installed on the side faces of the placing supports; the winding unit and the unwinding unit are of similar structures; fixing seats are mounted at the two ends of the sliding seat plate; spiral grooves are formed in the lead screw, and connecting rods are in transmission connection with the two sets of spiral grooves; limiting grooves are formed in the movable rods and the connecting rods, side protruding blocks are installed on the movable rods, and a pressing roller is installed between the two sets of movable rods. And a first rack is mounted on the protruding part of the first gear. According to the bursting strength detection device for the medicine packaging material, the flattening mechanism is used for flattening and wrinkle removing operation on the adhesive film, and the subsequent half pressing ring is used for preliminarily fixing the flattened adhesive film under the action of the second spring, so that the pressing roller is prevented from crossing the adhesive film, the adhesive film is prevented from being wrinkled after being recovered to the initial state.

The invention provides a building curtain wall mounting support which comprises a base, a first adjusting assembly is arranged on the base and comprises a first adjusting cylinder and a first adjusting rod, the first adjusting cylinder can move on the base, and a clamping jaw is arranged at one end of the first adjusting rod; a mounting bracket, a cross shaft, a rotating bracket and a supporting frame are arranged on the base, the cross shaft comprises a first shaft rod and a second shaft rod, the first shaft rod is rotationally connected with the mounting bracket, the second shaft rod is rotationally connected with the rotating bracket, two second adjusting assemblies are further arranged on the base, and each second adjusting assembly comprises a second adjusting cylinder and a second adjusting rod. A first spherical head is arranged at one end of the second adjusting cylinder, a first mounting seat is arranged on the base, a second spherical head is arranged at one end of the second adjusting rod, and a second mounting seat is arranged on the rotating support. The technical problems that an existing curtain wall supporting structure is high in construction requirement and poor in universality are solved, and the technical effect that the inclination direction, the angle and the installation position of the panel can be flexibly adjusted conveniently is achieved.

The invention discloses a laser cutting machine for carpet cutting, and relates to the technical field of mechanical engineering, and the laser cutting machine comprises a laser cutting machine body; the outer wall of the sliding rail is fixedly connected with the inner wall of the laser cutting machine body; the bottom of the sliding assembly is in sliding connection with the inner wall of the sliding rail; the outer wall of the positioning assembly is in sliding connection with the inner wall of the sliding assembly; the top of the transmission assembly is used for being fixedly connected with the inner wall of the laser cutting machine body; according to the carpet cutting device, by arranging the sliding assembly, in the carpet cutting process, an operator can move the sliding frame to different positions according to needs so that different parts of a carpet can be cut, the top of the sliding frame is fixedly connected with the working frame, and the cutting operation flexibility of the carpet cutting device at different positions is achieved; and the requirements for large carpet cutting and specific area fine cutting can be met, and the applicability of the equipment is improved.