27results about How to "Guaranteed linear motion" patented technology

The utility model discloses a tipping paper slitting machine with anti -wrinkle structure, including frame, the installation seat between one side symmetry of frame is provided with unwinding mechanism, the installation seat between the symmetry of other side is provided with winding mechanism, and the first guide component, tensioning component, leveling mechanism, third guide component and fourth guide component are sequentially arranged between unwinding mechanism and winding mechanism of frame, and the position of fourth guide component is located third guide component far from leveling mechanism one side top, and fourth guide component is close to third guide component one side symmetry and is provided with slitting knife. The tipping paper slitting machine with anti -wrinkle structure, through setting first guide component, electric linear guide rail, tensioning component, second guide component and leveling component collocation uses, can be positioned to tipping paper conveying position, can also adjust the tension, effectively avoid generating the wrinkle simultaneously, guarantee keeping linear motion in the slitting process, improve the accuracy of slitting size.

The utility model relates to the technical field of injection molds, in particular to an injection mold with a quick demolding function, which comprises an upper mold seat and a lower mold seat, an air cylinder is fixedly mounted on the surface of the upper mold seat, a support is fixedly mounted on the bottom surface of the upper mold seat, an upper mold block is fixedly mounted on the bottom surface of the support, and a lower mold block is fixedly mounted on the lower surface of the upper mold seat. An upper die head is fixedly mounted in the upper die block, and a movable plate is slidably connected into the support. According to the utility model, the ejector rod slides in the sliding chute of the upper module, so that the ejector rod realizes vertical and accurate guiding, abrasion or blockage is obviously reduced, the service life of the mold is prolonged, and the product quality is improved. And the guide rods of the movable plate slide in the guide holes, so that the stability and the parallelism are enhanced, and the alignment precision of the mold under pressure or thermal expansion is ensured. Power of the air cylinder directly acts on the moving plate, so that the ejector rod directly applies force to a forming material, demolding is accelerated, the forming period is shortened, the driving efficiency and the response speed are improved, and the production process is effectively accelerated.

The invention relates to the technical field of drought monitoring, and discloses a steppe drought monitoring device and method capable of being remotely monitored, the steppe drought monitoring device capable of being remotely monitored comprises a frame, an electric sliding rail is fixedly installed on the outer side of the frame, a supporting column is fixedly installed on the outer side of the frame, and a detection assembly is arranged on the outer side of the frame. According to the steppe drought monitoring device and method capable of being remotely monitored, in order to enable the device to more comprehensively monitor soil humidity conditions at different positions, a detection assembly is arranged and cooperates with an electric sliding rail on a frame to drive a mounting plate to move through a sliding block, and a servo motor drives a threaded rod to drive a threaded cylinder to ascend and descend; the inner motor in the threaded cylinder drives the drill bit, a probe of the main humidity detection device can extend out of the drill bit to detect soil humidity, the detection device can move in different areas of the grassland by means of the electric sliding rail, the one-sidedness of fixed detection is changed, and the soil humidity conditions at different positions are comprehensively and accurately monitored.

The utility model discloses an electrochemical hardness removal device for a circulating water system, which belongs to the technical field of hardness removal of circulating water and comprises a water storage tank, a pre-cleaning mechanism is fixedly connected to the right side of the water storage tank, and a guide mechanism is fixedly connected to the left side of the inner wall of the water storage tank. An electrode tube body is slidably connected to the inner side of the pre-cleaning mechanism, and when the electrode tube body enters or is taken out of the pre-cleaning mechanism through an insertion hole, a cleaning ring can preliminarily clean the surface of the electrode tube body, and part of attached dirt, impurities and residual chemical substances are removed; pollutants are prevented from directly entering the water storage tank to pollute water quality or accumulating in the water storage tank, the cleanliness of a circulating water system can be kept, the guiding mechanism guarantees linear motion of the electrode tube body in the mounting and dismounting process, deviation or inclination of the electrode tube body is avoided, it is guaranteed that the electrode tube body is accurately mounted in place, and the service life of the electrode tube body is prolonged. And the operation accuracy and stability are improved.

The utility model relates to the technical field of cold heading equipment, in particular to cold heading equipment for self-tapping screw machining, which comprises a machining table, a lower die and an upper die, a hydraulic cylinder is arranged on the machining table, a hydraulic rod is connected with a movable plate, and a cold heading head is arranged on the movable plate; a motor for driving the upper die to move downwards is arranged on the supporting frame, a bearing base is arranged at the end, away from the hydraulic cylinder, of the machining table, an abutting rod body is slidably connected to the bearing base, and a limiting mechanism is arranged between the bearing base and the abutting rod body; the limiting mechanism comprises a first limiting insertion hole formed in the bearing base and a plurality of second limiting insertion holes formed in the abutting rod body at equal intervals. When the first limiting insertion hole and the second limiting insertion hole coincide, the limiting insertion rod is inserted to limit the position of the abutting rod body. By means of the adjustable abutting rod body, the applicable product range is widened.

The utility model discloses a hanging type neck water bag device which comprises a water bag mechanism, the water bag mechanism comprises a water bag support fixing column used for fixing a bag trolley, and a water bag support stand column is arranged in the water bag support fixing column. The device further comprises a plurality of guide wheel mechanisms which abut against and roll on the water drum support stand column. The guide wheel mechanism comprises a roller which abuts against and rolls on the water drum support stand column, and the roller is assembled and connected with a support plate; the guide wheel mechanism further comprises a bent connecting plate arranged on the outer side of the support plate, the support plate is connected with the bent connecting plate through an adjustable structure, the position of the water bag support stand column is adjusted through the adjustable structure and the idler wheel, and the relative position between the water bag support stand column and the water bag support fixing column is changed after the position of the water bag support stand column is adjusted. By means of the design of the components, in the working process of the water drum mechanism, it is ensured that the water drum support fixing column is concentrically arranged on the water drum support stand column through guiding of the guiding wheel mechanism and a touch adjusting mode, and it is effectively ensured that working equipment is not dislocated or blocked when working.

This invention discloses a concrete strength testing device and its usage method, comprising: a rebound hammer body and a rebound hammer rod; the rebound hammer rod is disposed on the rebound hammer body; further comprising: a rebound hammer replacement component disposed on the rebound hammer rod, a movable component disposed on the rebound hammer rod, a reset component disposed on the movable component, a support component disposed on the movable component, a fixing component disposed on the support component, an installation component disposed on the rebound hammer body, and an ultrasonic transducer component disposed on the installation component. This invention relates to the field of concrete strength testing, ensuring that the measuring point positions and contact coupling conditions of rebound and ultrasonic testing are highly consistent, minimizing data errors caused by measuring point position deviations and surface condition differences. The structure is relatively simple and easy to use.

The utility model provides sand blasting equipment based on an adjustable spray gun, belongs to the technical field of sand blasting devices, and aims to solve the problems that a spray head on the surface of an existing spray pipe cannot rotate flexibly, so that the sand blasting efficiency is relatively low, and blast sand sprayed by the spray head is easily stained on the inner wall of a window, so that the visual field of workers is influenced. Four supporting legs are fixedly installed on the lower end face of the sand blasting chamber, two door plates are rotationally connected to the surface of a front end side plate of the sand blasting chamber, and an observation window is arranged in the middle of the surface of a rear end side plate of the sand blasting chamber. According to the sand blasting machine, the cam is attached to the side plate at the front end of the U-shaped frame, the cam can drive the U-shaped frame to reciprocate when rotating, and the fixed teeth on the surface of the U-shaped frame are meshed with the fixed gear, so that when the U-shaped frame reciprocates, the spraying pipe can rotate back and forth, and at the moment, blasting sand sprayed by the spraying head is in a sector shape; and the sand blasting efficiency of the nozzle on the workpiece is improved.

The utility model relates to the technical field of automobiles, in particular to an installation structure of an automobile touch ceiling lamp switch, which comprises an installation seat, a lamp body assembly and an installation mechanism, the installation seat is fixedly arranged at the top in an automobile, an installation groove is arranged in the installation seat, and the lamp body assembly is used for lighting in the automobile; the mounting mechanism comprises a positioning seat, a telescopic cylinder, a connecting rod and a clamping block; the positioning base is fixedly arranged on the lamp body assembly, the telescopic cylinder is inserted into the positioning base, a connecting plate is arranged at the end, located in the positioning base, of the telescopic cylinder, and springs are arranged at the bottom of the connecting plate and on the inner side wall of the positioning base. Clamping grooves are formed in the two side walls in the mounting groove, the clamping blocks are telescopically arranged on the two side walls of the positioning seat, one ends of the connecting rods are hinged to the ends, extending into the positioning seat, of the clamping blocks, and the other ends of the connecting rods are hinged to the side wall of the connecting plate; the clamping blocks are matched with the clamping grooves in size. According to the utility model, the lamp body assembly can be quickly assembled and disassembled, and is convenient to replace.

The present invention relates to a high strain rate nano-indentation testing device and method, comprising a laser focuser, facing an indentation mechanism, for emitting a short pulse laser beam to the top of the indentation mechanism and inducing an explosive plasma; the indentation mechanism, comprising a guide rod located inside a housing and moving along a vertical axis, the guide rod head end being connected to a pressure head, the guide rod tail end facing the laser focuser, the generated explosive plasma pushing the guide rod and the pressure head, the pressure head pressing against a material to be tested carried on a stage; the stage, located in the space below the pressure head, for carrying the material to be tested, the material to be tested receives the pressure of the pressure head to generate an indentation. The process of the explosive plasma pushing the guide rod and the pressure head to press against the material to be tested can simulate the dynamic response process of the material under the influence of high-speed loading such as explosion, high-speed collision and dynamic fracture, thereby realizing high-speed loading of the material, that is, dynamic performance testing under high strain rate.

The present invention relates to a rope-driven under-driven five-finger manipulator, comprising a palm component, a thumb component and a four-finger component mounted on the palm component, and a steel wire rope; the present invention can realize the manipulator grasping objects in various ways through the step-by-step operation and synchronous operation of three rotating motors in the palm; by adopting a rope-pulley system structure driven by a rope, the number of finger driving motors is reduced without affecting the daily life function of the manipulator, thereby reducing the manufacturing cost and weight of the manipulator, and compacting the driving elements inside the palm, so that the fingers themselves are lighter and more compact, and the movement is more stable; the present invention can not only perform adaptive grasping of objects, but also actively adjust the postures of the fingers to appropriate positions for more accurate grasping.

The application relates to the technical field of wire and terminal assembly processing equipment, and provides a multi-station terminal feeding and pressing equipment and method, which comprises a granular positioning disc, a chain type positioning disc, a pushing assembly, a punching assembly, a clamping assembly, a feeding assembly, a terminal carrying clamp, a terminal pressing machine and a wire harness carrying clamp, the granular positioning disc is used for positioning granular terminals, the chain type positioning disc is used for positioning chain type terminals, the pushing assembly is used for linearly pushing the chain type terminals, the punching assembly is used for cutting the chain type terminals, the clamping assembly is used for clamping the terminals on the granular positioning disc, the feeding assembly is used for transferring the terminals clamped by the clamping assembly to the terminal carrying clamp, the terminal carrying clamp is used for positioning the granular terminals and the chain type terminals, and the wire harness carrying clamp is used for positioning wire harnesses. The application has the effect of facilitating the pressing of terminals and wires of different specifications.

The present invention discloses an electromagnetic composite biomacromolecule separation technology, which divides the gel in the electrophoresis tank into several segmented areas in parallel along the material separation direction, each segmented area has an independent electric field and magnetic field; the electric field and magnetic field in all segmented areas are controllable; the electric field and magnetic field work together to drive the biomacromolecules to move, and ensure that the movement directions of the biomacromolecules in all segmented areas are parallel. The present invention adds a magnetic field generator in the electrophoresis tank, and uses the characteristics of the magnetic field acting on the movement of biomacromolecules to achieve linear movement during the separation of biomacromolecules without directional deviation. The design is reasonable, the structure is simple, and the actual use effect is good, which creates a precedent for the use of magnetic fields in the separation of biomacromolecules.

This utility model discloses a portable grease cleaning device for narrow pipes, belonging to the technical field of pipe cleaning equipment. It solves the problems of low cleaning efficiency and inability to perform reciprocating operations with a single brush / scraper. The utility model includes a cleaning rod, a crank-connecting rod propulsion device, a detachable arc-shaped scraper head, and a one-way pneumatic connector. The cleaning rod reciprocates through the propulsion pin of the crank-connecting rod mechanism, driving the scraper head to scrape away grease from the pipe. The scraper head is detachable and replaceable to adapt to different pipe sizes. The one-way pneumatic connector and positioning pin ensure a stable connection of the device. This utility model has a compact structure, is easy to operate, and provides stable propulsion, effectively solving the problem of cleaning grease in narrow pipes, improving cleaning efficiency and applicability, and is suitable for cleaning narrow pipes in kitchens, industries, and other similar scenarios.

The utility model relates to the finished brick field discloses a regenerated finished brick cleaning device, including drum conveyer, gantry, support rod, lifting oil cylinder, horizontal bar, second drive motor, screw thread screw rod, guide slide rail, slide table, water spray frame and guide support etc. constitute. The drum conveyer is driven by the first drive motor, and the lifting oil cylinder can drive the water spray frame to realize vertical direction position adjustment, and the second drive motor drives the slide table to drive the water spray frame to reciprocate along the direction of the drum conveyer, and the brick on the opposite material plate is repeatedly washed. The utility model through the cooperation of each component has the effect that the cleaning efficiency is high, and the maintenance is easy.

The utility model discloses a button type locking connector comprising a socket assembly and a plug assembly, and the socket assembly is convexly provided with a first connecting part; the plug assembly comprises a shell, an installation cavity is formed in the shell, a fixing plate and a second connecting part are adjacently arranged in the installation cavity, the second connecting part and the wall face of the installation cavity are connected with an elastic piece, the elastic piece can push the second connecting part so that an insertion gap can be formed between the second connecting part and the fixing plate, and the first connecting part can be inserted into the insertion gap. The face, away from the fixing plate, of the second connecting part is connected with a control piece, the control piece partially extends out of the shell, and the control piece can be shifted to press / loosen the second connecting part to lock / loosen the first connecting part. The technical scheme of the utility model aims to improve the reliability of the connector and the user experience.

The utility model discloses a reinforcing steel bar binding equipment, including base plate, linear binding mechanism, stable support mechanism and reinforcing steel bar adding mechanism, linear binding mechanism includes side plate, linear platform, first cylinder, push plate, spool and binding rope, stable support mechanism includes second cylinder, movable plate, drive motor, transmission assembly, bracing frame and guide wheel, the reinforcing steel bar adding mechanism comprises an adding pipe, a supporting pipe, a reinforcing steel bar body and a supporting rod, through the design of a first air cylinder and a push plate, the automatic reinforcing steel bar binding process is achieved, the binding efficiency is improved, linear motion of the push plate and a movable plate is ensured through a guide sleeve and a guide rod, the operation accuracy and the binding quality are improved, and the labor intensity of workers is lowered. And through the design of a second air cylinder, a movable plate, a driving motor and a transmission assembly, stable supporting is provided for the steel bars, and the stability in the binding process is guaranteed.

The utility model provides a mould lock core tool which is used for locking a plurality of sand cores and comprises a base, a supporting plate is arranged on the base, a positioning block used for positioning the sand cores is arranged on the supporting plate, and side pressing assemblies used for pressing the sand cores are symmetrically arranged on the left side and the right side of the supporting plate. A sand shooting plate and an air blowing plate are sequentially arranged above the supporting plate from bottom to top, the side pressing assembly comprises a mounting plate arranged on the supporting plate, an air cylinder is obliquely arranged on the mounting plate, a connecting plate is arranged at the end of a piston rod of the air cylinder, and a plurality of pressing blocks corresponding to sand cores are arranged at the connecting plate. The utility model has the advantages that the resin sand is injected into the sand core cavity and is blown and cured, so that a plurality of sand cores are locked, and the sand core assembly efficiency and the casting yield are improved.

The utility model discloses a kind of fiber drawing experimental device based on press, including push assembly, fixed component and test piece;The fixed component is composed of support cylinder, fixed cylinder and support disc;The support cylinder is equipped with groove and fixed cylinder and is assembled;The fixed cylinder below is equipped with connecting protrusion and support cylinder and is assembled, inner wall is equipped with support groove and lifts support disc;The support disc is equipped with guide rail groove, test piece groove and fiber hole 1;The push assembly is composed of pressure disc, guide rail column, fixed disc, fixed ball and nut;The lower end of guide rail column is equipped with bolt;The fixed disc is equipped with bolt hole and fiber hole 2;The fixed ball is equipped with fiber hole 3;The test piece is composed of fiber and matrix;The fiber passes through fiber hole 1, fiber hole 2 and fiber hole 3, knot is fixed;The utility model discloses a kind of device capable of measuring the bonding relationship between fiber and matrix by press, solve the pain point that cannot be tested due to tensile test equipment shortage, have certain application prospect.

This invention relates to the field of vehicle-mounted refrigeration equipment technology, specifically to a drawer slide structure, a vehicle-mounted refrigerator, and its assembly method. The drawer slide structure includes a slide rail and a drawer. The slide rail includes a sliding part and a fixed part, with the sliding part slidably connected to the fixed part. A drawer mounting plate is connected to the bottom of the drawer, and the mounting plate is fixedly connected to the sliding part of the slide rail. The fixed part is fixedly connected to a base, which is fixedly connected to the inner liner of the vehicle-mounted refrigerator. A drawer locking groove is connected to the bottom of the drawer. A locking connector is connected to the drawer mounting plate, and the connector engages with the locking groove. This invention creatively solves the problems of existing drawer slide structures, such as inconvenience in disassembly, limited load-bearing capacity, and poor operational stability, demonstrating significant progress and practical value.

The invention discloses an inspection robot T-shaped track transfer system and method based on a limiting track transfer unit. A track transfer track and a limiting track are arranged between a first horizontal fixed track and a second horizontal fixed track; the first horizontal fixed rail, the second horizontal fixed rail, the orbital transfer rail and the limiting rail are matched to achieve a horizontal rail in an initial state, the motion state of the orbital transfer rail is locked, the stability of the horizontal rail is guaranteed, meanwhile, the orbital transfer rail and the limiting rail are controlled to move through the driving mechanism, and the motion state of the orbital transfer rail is released. The orbital transfer track and the vertical fixed track are matched to form a vertical track during turning and orbital transfer of the T-shaped track, the motion state of the orbital transfer track is synchronously locked, it is guaranteed that the vertical track is stable, the inspection robot always keeps linear motion, clamping stagnation is not generated at the turning position of the T-shaped track, the turning radius is small, and the orbital transfer track can be used for narrow spaces and complex forked tracks.

The utility model discloses an ultrasonic bone depth measuring instrument, which belongs to the technical field of medical appliances and comprises an outer tube, a probe is arranged at one end of the outer tube in a penetrating manner, the probe is in sliding fit with the outer tube, one end of the probe positioned in the outer tube is fixedly connected with a bearing piece, the bearing piece is in sliding fit with the outer tube, and one end of the outer tube is connected with a mounting frame. An ultrasonic detection assembly is fixedly connected to the mounting frame and comprises an ultrasonic transmitting head, an ultrasonic receiving head and a processor, the detection end of the ultrasonic transmitting head and the detection end of the ultrasonic receiving head both face the outer pipe, and the ultrasonic transmitting head and the ultrasonic receiving head both are electrically connected with the processor, so that the drilling depth can be conveniently measured; and the accuracy is improved while the efficiency is improved.

The utility model discloses a milk processing and conveying device which comprises a machine frame, a pair of supporting plates are fixedly arranged on the two sides of the machine frame, sliding grooves are formed in the supporting plates, sliding blocks are arranged in the sliding grooves, transverse plates are fixedly installed on one sides of the sliding blocks, positioning assemblies are installed on the other sides of the sliding blocks, a guide rod and a two-way screw rod are arranged between the pair of transverse plates, and the two-way screw rod is connected with the two-way screw rod. The two ends of the two-way screw rod are rotationally connected with the pair of transverse plates, the two ends of the guide rod are fixedly connected with the pair of transverse plates, and a pair of clamping seats is arranged between the pair of transverse plates. Flexible clamping and position adjustment of a milk barrel are achieved, opening and closing of the clamping base can be accurately controlled through rotation of the two-way screw, linear motion of the clamping base in the opening and closing process is ensured through the guide rod, the clamping stability and accuracy are improved, and the milk barrel clamping device is suitable for fixing milk barrels of different sizes.

This utility model discloses a telescopic device comprising a telescopic arm and a drive mechanism. The telescopic arm includes several sequentially nested mechanical arms, with adjacent mechanical arms slidably connected. The outermost mechanical arm has a positioning part on its end face, and the innermost mechanical arm has a stop adapted to the positioning part. The output end of the drive mechanism is fixedly connected to the innermost mechanical arm, driving it to move away from the outermost mechanical arm. Under the action of the positioning part and the stop, it sequentially drives adjacent mechanical arms to slide in the same direction, thereby extending the telescopic arm. The drive mechanism also drives the innermost mechanical arm to move towards the outermost mechanical arm, and under the action of the positioning part and the stop, it sequentially drives adjacent mechanical arms to slide in the same direction, thereby retracting the telescopic arm. This utility model has the advantages of compact structure, long service life, adaptability to complex forces under heavy-load conditions, high structural strength, low power transmission loss, and smooth telescopic operation.

The utility model relates to the technical field of carton processing, in particular to a high-efficiency carton gluing machine which comprises a workbench, a supporting plate is fixedly connected to the left portion of the upper end of the workbench, a pushing device is fixedly connected to the upper end of the supporting plate, and a side plate is fixedly connected to the upper portion of the right end of the supporting plate. A glue dipping device is fixedly connected to the middle of the upper end of the side plate, a concave bearing plate is placed in the middle of the upper end of the workbench, a control panel is arranged at the front end of the supporting plate, and a baffle is jointly and fixedly connected between the lower portion of the front plate wall and the lower portion of the rear plate wall of the supporting plate. A sliding groove is formed between the middle of the front plate wall and the rear plate wall of each supporting plate, and a connecting plate is jointly and fixedly connected between the middle of the front plate wall and the rear plate wall of each supporting plate. According to the high-efficiency carton gluing machine, the pushing device and the gluing device are arranged, so that glue supply and dipping can be controlled, the carton positioning and operation process is stabilized, the carton gluing efficiency and quality are improved, and the defective rate is reduced.

The linear actuator comprises a driving structure, the outer wall of the driving structure is fixedly connected with a guiding structure, the outer wall of the side, away from the driving structure, of the guiding structure is fixedly connected with a tensioning structure, and the inner wall of the guiding structure is slidably connected with a sliding structure and a synchronous belt; the two ends of the synchronous belt are fixedly connected with the sliding structures, and the inner wall of the synchronous belt is meshed with the outer walls of the driving structure and the tensioning structure; the utility model relates to the technical field of linear actuators, according to the guide structure and the sliding structure, through the matching design of the V-shaped guide rail and the idler wheel, the V-shaped inclined plane limits transverse deviation through bidirectional constraint, the motion resistance can be effectively reduced, meanwhile, the linear motion of the sliding seat can be ensured, and the magnetic strip at the top of the sliding rail tightly adsorbs a steel belt through magnetic force; a totally-closed protection structure is formed, impurities such as dust, water vapor and oil dirt can be effectively prevented from entering the sliding rail, and abrasion or clamping stagnation of core components such as the V-shaped guide rail and the synchronous belt caused by pollution is avoided.