162 results about "Simple machine" patented technology

The invention discloses an injection mold with a plastic waste recycling function, relates to the technical field of injection molds, and aims to solve the technical problem that filamentous, drop-shaped or thin-layer-shaped residues cannot be quickly recycled when a nozzle moves back after injection molding is completed. Comprising an injection molding machine tool, an injection molding system, a nozzle, an extrusion mold, a waste cutting mechanism, a guide assembly, a softening assembly and a crushing and recycling assembly. Injection molding cavity sealing and waste automatic cutting are synchronously achieved in the barrel-shaped injection molding part production process, product appearance defects caused by wire drawing or salivation when a nozzle moves back can be avoided, waste residues can be reduced through wrapping type cutting, the purity of recycled materials is improved, immediate closed-loop waste treatment is achieved in cooperation with a smashing and recycling assembly, and the production efficiency is improved. And compared with a traditional manual or simple mechanical cutting mode, the production efficiency and the product forming consistency are improved through automatic control, environmental protection benefits and economic benefits are achieved, and the sealing and recycling requirements of large-batch barrel-shaped product production are met.

The invention is suitable for the technical field of pipeline detection, and provides a hydraulic engineering pipeline detection device which comprises a detection table, a sliding frame and a driving frame, the driving frame is fixedly connected to the detection table, the sliding frame is in sliding fit with the detection table, and the hydraulic engineering pipeline detection device further comprises a pressure applying assembly which is arranged on the driving frame and used for conducting pressure detection on a pipeline, the pressure applying assembly comprises a sliding table slidably connected into the driving frame, a motor is installed on the wall face of the sliding table, the output end of the motor is fixedly connected with a gear shaft, and the side, away from the motor, of the gear shaft is fixedly connected with a first supporting plate. The device has the beneficial effects that through the change of the meshing state of the movable toothed pipe and the driven gear and the change of the limiting state of the toothed plate in the first supporting plate by the clamping block, the detection effects of various different stress directions can be switched and achieved according to the detection requirements when the pressure applying assembly applies pressure to the pipeline, and the detection efficiency is improved. And the equipment can realize various different pressure applying functions through a simple mechanical structure.

The millet soaking device with the filtering function comprises a soaking barrel, a cover plate is hinged to the top end of the soaking barrel, a rotating motor and an output end rotating shaft are fixedly connected to the top face of the cover plate, a telescopic limiting groove is formed in the bottom end of the rotating shaft, and a telescopic rod is connected into the telescopic limiting groove in a telescopic mode. The top end of the telescopic rod is fixedly connected with a connecting spring, the outer side of the telescopic rod is fixedly connected with a stirring blade, a material bearing sieve plate is arranged in the soaking barrel, the bottom surface of the material bearing sieve plate is in threaded connection with a waste residue dense screen frame through an external thread ring and an internal thread ring, a stud penetrates through the material bearing sieve plate, the bottom end of the stud is fixedly connected with a limiting ring, and the top end of the stud is in threaded connection with a nut. The nut is rotated to enable the stud in threaded connection with the nut to drive the material bearing sieve plate and a connecting structure of the material bearing sieve plate to be lifted to be flush with the sealing ring plate, the simple mechanically-controlled material lifting structure is easy to use and maintain, and the problem that the environmental sanitation is affected by liquid splashing caused by manual fishing of soaked millet is solved.

The utility model discloses an automatic forming device for mushroom sticks, which comprises a base, a motor, a turntable, forming dies, an extrusion mechanism and an ejection mechanism, the turntable is rotatably mounted on the base, the motor is mounted on the base and drives the turntable to rotate, and the forming dies are circumferentially distributed and uniformly mounted in die holes of the turntable. The extrusion mechanism and the ejection mechanism are both installed on the base and correspond to the two forming dies respectively, and the motor, the extrusion mechanism and the ejection mechanism work in a coordinated mode through a controller and an electronic sensor. According to the forming device, the motor drives the rotating disc to rotate on the base, the forming mold can be driven to obtain the mushroom sticks through feeding, extrusion forming and ejection in sequence, sequential circulation work is achieved, efficiency is high, and the yield of the mushroom sticks is large; the device is simple in structure, simple mechanical movement can be achieved through the motor and the air cylinder, and manufacturing cost and later maintenance cost are low.

The utility model provides a wire stripping device, and relates to the technical field of power maintenance, and the wire stripping device comprises a first pedestal, a second pedestal is fixedly connected to the top of the first pedestal close to the rear side edge, a third pedestal is fixedly connected to the outer surface of one side of the second pedestal, a motor is fixedly connected to the top of the third pedestal, and the motor is fixedly connected to the rear side edge of the first pedestal. And the output end of the motor is fixedly connected with a gear. The motor drives the gear to rotate, the motor and the gear are fixed on the second base, and the gear is meshed with the rack to enable the rack to move in parallel. The rack is connected with the first frame-shaped frame and drives the first frame-shaped frame to move, the first electric telescopic rod pushes the second wire stripping knife to move downwards to be matched with the first wire stripping knife fixed to the bottom of the first frame-shaped frame, and after a wire is put in, the equipment simulates the manual stripping process, the motor rotates reversely, the rack is driven to move backwards, and manual wire pulling is simulated. Manual wire stripping is replaced, injury risk is reduced, and physical strength is saved.

The invention discloses a robot path planning control method based on map perception and construction, and relates to the technical field of mobile robots, and the method comprises the steps: collecting the information of the surrounding environment of a robot through a sensor carried on the robot; the robot performs map perception by performing preset simple mechanical motion; map construction is carried out, and the robot pose and the environment map are optimized through a Gauss-Newton method; comparing the current image with an image in a previously constructed map in real time to judge whether the robot returns to a previously visited position or not; converting the final environment map into a three-dimensional grid map; the sensor data is matched with the three-dimensional grid map, and the robot is positioned in real time; and performing global path planning by using an A * algorithm. Map perception is carried out through preset simple mechanical movement of the robot, and a safe and collision-free path is autonomously planned in a strange or complex environment.

The invention relates to an automatic metal milling device, which relates to the related technical field of milling, and comprises a machine tool, a rotating piece, a connector, an annular baffle, a shell, an air pump, an electric driving sliding block, an embedded sleeve, a milling head assembly, a switching mechanism, a detection cleaning mechanism and a prompting mechanism, the problems that in the prior art, a semicircular cover combination structure is mainly adopted for preventing waste scraps from splashing, cleaning is not taken into consideration, non-scrap-iron materials cannot be effectively treated through a magnetic adsorption mode, the machining environment is affected, and the follow-up machining precision is reduced or the cutter is broken due to deformation and bending generated by abrasion and the like in the using process of the cutter can be solved. However, the technology lacks the function of automatically detecting the abrasion, deformation and other states of the cutter, and the switching between the traditional milling heads mainly depends on manual operation or a simple mechanical structure, so that the consumed time is long, the precision is limited, and the automatic machining efficiency is influenced.

The present invention discloses an inward folding flexible screen terminal, comprising a left shell body and a right shell body, wherein a hinge mechanism for providing torque, unfolding and locking, and driving the two to rotate synchronously is installed between the left shell body and the right shell body, wherein the hinge mechanism comprises a first shrimp shell member, a second shrimp shell member, and a third shrimp shell member, which are arranged in parallel, and a torque mechanism, a locking mechanism, and a synchronization mechanism for realizing synchronous linkage between the three shrimp shell members and the shell body are installed on the inner sides of the first shrimp shell member, the second shrimp shell member, and the third shrimp shell member; the present invention uses a locking mechanism to lock the hinge mechanism when the left shell body and the right shell body are fully unfolded, thereby avoiding accidental rotation of the left shell body and the right shell body, and the locking mechanism is simple and has good mechanical reliability, while increasing the user experience of the flexible screen terminal, and when the hinge mechanism is locked by using the locking mechanism, the left shell body and the right shell body are fully unfolded to 180 degrees, thereby avoiding stress on the flexible screen and further improving the service life of the flexible screen.

The biochar landfill device comprises a base and a supporting frame, the side face of the supporting frame is fixedly connected with a discharging pipe, the discharging pipe is slidably connected with a material blocking toothed plate, the material blocking toothed plate is in meshed connection with a first gear, and the side face of the first gear is fixedly connected with an eccentric wheel; through linkage of structures such as a first gear, the eccentric wheel and the convex column, the depth of the plowing machine is in nonlinear change along with the discharging amount of the biochar, and the situation that the pH value of soil is suddenly changed due to local excess during manual spreading, and microelement absorption of corn roots is affected is avoided; by means of gear meshing, eccentric rotation and the like, linkage adjustment of the biochar landfill depth and the discharging amount is achieved, workers can complete adjustment of the dosage and the flow speed of biochar in the active area of the corn root system without tedious operation, and the working efficiency is improved. The problem that adjustment by workers is inconvenient during simple mechanical spreading is solved.

The utility model relates to the technical field of thermoprinting machine equipment, and discloses a diversified heating embossing thermoprinting machine device which comprises a rack, a thermoprinting frame body is fixedly connected to the outer wall of the rack, a hydraulic cylinder is fixedly connected to the outer wall of the top of the thermoprinting frame body, a thermoprinting assembly is slidably connected to the inner side of the thermoprinting frame body, and the hydraulic cylinder is fixedly connected to the outer wall of the top of the thermoprinting frame body. The outer walls of the two sides of the hot stamping assembly are fixedly connected with a film placing assembly, the outer side wall of the hot stamping assembly is fixedly connected with a supporting plate, a sliding groove is formed in the outer wall of the supporting plate, the outer wall of the sliding groove is slidably connected with a sliding block, the outer wall of the sliding block is fixedly connected with an air blowing pipe, and the outer walls of the two sides of the air blowing pipe are fixedly connected with trapezoidal shells; according to the device, impact force and shearing force generated by airflow are utilized, the adhesion state between the trapezoidal shell and the supporting plate can be quickly destroyed, and compared with a traditional manual separation mode or a simple mechanical stripping mode, the separation time is greatly shortened.

The utility model belongs to the field of initiating explosive device assembly tools, and discloses a simple tool for rapidly and accurately assembling a cutter. The tool comprises a first upper die, a second upper die and a lower die. Wherein the first upper die, the second upper die and the lower die are assembled together through a connecting device; the cutter comprises an exploder connector and a body. Sheet-shaped supporting lugs are arranged on the side wall of the body. The cutter is used for pressing and releasing in the fields of spaceflight structure mechanisms and space structure mechanisms. According to the assembly tool, a simple mechanical structure is completely adopted, the requirement for parallelism in the cutter assembly process is met in a plane attaching mode, the tool is simple in structure, low in manufacturing cost and easy and convenient to operate, the requirement for professional operating skills of workers is low, single-person operation can be achieved, the number of operating workers is reduced, and production efficiency is improved. And the tool cost and the labor cost are effectively reduced.

The invention belongs to the technical field of radioactive waste treatment, and discloses a remote cover opening and closing device for a high-radiation waste container, which comprises an outer sleeve, an upper flange fixedly connected to the upper end of the outer sleeve, a transition rotating shaft penetrating through the center of the upper flange, a lower flange fixedly connected to the lower end of the outer sleeve, and a central connecting rod connected to the lower end of the transition rotating shaft, the upper end of the transition rotating shaft is connected with a rotating handle; the lower part of the central connecting rod is fixed with a spring supporting seat and sleeved with a first spring, the upper end of the first spring abuts against the spring supporting seat, and the lower end of the first spring abuts against the lower flange; the lower end of the central connecting rod is connected with a switch rod and a hoisting plate which can rotate synchronously. The lower end face of the switch rod is provided with a switch groove. According to the remote cover opening and closing device, a simple mechanical structure is adopted for opening a cover, a mechanical arm and full-automatic equipment are not used, and the problems that the remote cover opening and closing device is high in manufacturing and maintenance cost and high in failure rate are solved; the device has the advantages of low manufacturing cost, simplicity in operation, easiness in maintenance and high practicability.

The utility model provides a novel welding robot clamp device, and relates to the technical field of machine manufacturing. The tool comprises a tool bottom frame, L-shaped positioning clamps, welding workpieces and a horizontal clamp are arranged on the tool bottom frame, the L-shaped positioning clamps comprise the first L-shaped positioning clamp and the second L-shaped positioning clamp, and the welding workpieces comprise the first welding workpiece, the second welding workpiece, the third welding workpiece and the fourth welding workpiece. The horizontal clamp comprises a first horizontal clamp, a second horizontal clamp, a third horizontal clamp, a fourth horizontal clamp, a fifth horizontal clamp, a sixth horizontal clamp, a seventh horizontal clamp, an eighth horizontal clamp, a ninth horizontal clamp, a tenth horizontal clamp, an eleventh horizontal clamp and a twelfth horizontal clamp. The device is simple in structure, convenient to machine, simple to operate by workers, capable of effectively improving the production efficiency, high in repeated positioning accuracy and capable of greatly improving the product quality.

The utility model discloses a device for automatically turning over a bottle cap by using a Mobius belt, which relates to the technical field of bottle cap production, and adopts the technical scheme that the device comprises a turning box, a driving device and a driving device, the first supporting rod and the second supporting rod are both fixedly connected to the bottom of the overturning box; the shell is fixedly connected to the bottoms of the first supporting rod and the second supporting rod, and the front side and the rear side of the shell are each provided with two through grooves; the bottle cap turnover device has the advantages that the turnover box is arranged to be in the shape of a Mobius band, bottle caps enter the turnover box from the left side when turned over, then the bottle caps slide out of the right side of the turnover box, and due to the fact that the turnover box is arranged to be in the shape of the Mobius band, the bottle caps can be conveniently turned over. The bottle cap overturning device is simple in overturning structure and low in mechanical cost, meanwhile, manual overturning is not needed, and the labor cost can be reduced.

The utility model discloses a large -scale casting turning device, including base, the upper surface both ends of base symmetry is provided with at least two fixed blocks, is provided with the guide rod between two corresponding fixed blocks at the both ends of base, is provided with two trapezoidal seat on the guide rod and slides, the upper surface of trapezoidal seat is installed T -shaped piece, and the upper surface of T -shaped piece is provided with U -shaped groove. Large -scale casting only needs to install the rotating shaft or rotating column etc. at its both ends, then through hoisting equipment places it in the U -shaped groove of T -shaped piece, can form a stable gyrostat. The turning process does not need complicated hoisting positioning and repeated adjustment, only needs to exert a suitable initial force (such as human power or simple mechanical power), can utilize gravity or inertia and realize the 180 degree turning of casting. Significantly shorten the turning time, simplify the operation process, improve production efficiency.

The present invention provides a continuous casting protective slag processing system, which relates to the field of continuous casting protective slag control technology, including: a first conveyor belt, which can convey a ton bag of protective slag in a direction close to a continuous casting platform; a first manipulator, which can grab the ton bag of protective slag and place it on the first conveyor belt; a lifting mechanism, which is arranged on the side of the first conveyor belt close to the continuous casting platform; a protective slag baking box, which is arranged above the continuous casting platform, and is provided with a protective slag conveying structure at the lower part, which can convey the protective slag to the crystallizer on the upper part of the continuous casting platform; a second manipulator, which is arranged above the continuous casting platform, can grab the ton bag of protective slag and pour the protective slag into the protective slag baking box; a control unit, which is electrically connected to the first conveyor belt, the first manipulator, the lifting mechanism, the protective slag baking box, the protective slag conveying structure and the second manipulator; it solves the problems that traditional protective slag control methods mostly rely on manual operation and simple mechanized equipment, and have low efficiency, large errors and high costs.

The present invention discloses an insulating crossarm, a preparation method thereof, and a transmission pole, comprising: an integrally cast connecting fitting, the connecting fitting comprising an intermediate connecting portion and two sleeves respectively arranged at both ends of the intermediate connecting portion; a core rod comprising a first core rod and a second core rod, one end of the first core rod and one end of the second core rod being fixedly connected to the two sleeves respectively; two hanging wire fittings, the two hanging wire fittings being respectively fixedly connected to the other end of the first core rod and the other end of the second core rod; an insulating layer, the insulating layer covering and fixed to the outer circumference of the core rod, the insulating layer being located in areas other than the connecting fitting and the hanging wire fitting, and the insulating layer and the connecting fitting, as well as the insulating layer and the hanging wire fitting, are all sealed. The insulating crossarm of the present invention has a simple structure, high mechanical strength, high production efficiency, and is easy to install. It is applicable to a variety of pole bodies and has versatility.

The application discloses a high-speed bottom-packing machine and relates to the technical field of packing machines. The machine frame is provided with a bag opening mechanism fixedly installed on the left side of the top of the machine frame, a bag taking, clamping and pulling mechanism fixedly installed on the middle of the top of the machine frame, and a packaging device fixedly installed on the right side of the top of the machine frame. One side of the outer wall of the machine frame is fixedly installed with a conveying belt side plate, one end of the outer wall of the left side of the conveying belt side plate is fixedly installed with a first driving motor. The original single-head sealing machine with a low speed is designed as a double-head sealing machine through the packing machine. The original two machines are ingeniously combined together, and the machines which can be integrated are designed as a new machine. The machines which need to keep independent action characteristics keep the independent action characteristics. Thus, a new high-speed bottom-packing machine is formed. The packaging speed of the machine is equivalent to that of two single-head machines, and the machine is better in connection layout, lower in cost and smaller in occupied space than two simple machines.

The clamping mechanism comprises a bearing platform, a positioning frame and clamping pieces, the positioning frame is connected to the upper surface of the bearing platform, the positioning frame is in a U-shaped opening shape, the U-shaped opening of the positioning frame is matched with the charging bucket, and the clamping pieces are connected to the upper surface of the bearing platform and distributed on the periphery of the positioning frame. The utility model provides a material tank lifting device, which realizes multi-point accurate and stable positioning of a material tank, overcomes the defects of a traditional simple mechanical fixing mode, avoids deviation of the material tank due to manual rough alignment and ensures production continuity, and meanwhile, the utility model further provides a lifting device for lifting the material tank. The transportation space of the lifting device provides an accommodating and operating space for the clamping mechanism, the lifting units evenly distributed on the periphery can make the clamping mechanism reciprocate in the space in the longitudinal direction, and the position sensor on one side wall of the transportation space can accurately monitor the position of the clamping mechanism; and it is ensured that the charging bucket can be operated according to the preset position and flow in the lifting process.

This invention discloses a welding device for the production of metal parts, relating to the field of metal parts processing technology. The invention includes: a main body with a slide rail on the top of its inner wall; an electric telescopic rod inside the slide rail; a welding mechanism fixedly installed at the bottom of the telescopic end of the electric telescopic rod; and two symmetrically mounted, rotatably rotating electric rotating rods on the inner sidewalls of the main body. The outer wall of each electric rotating rod has a non-self-locking spiral groove. This invention, through the use of simple mechanical structures such as a U-shaped telescopic frame and a U-shaped elastic clamp, can adaptively complete the positioning and flipping during the welding process according to the size of the parts, avoiding the limitation of welding only one side of the part in a single operation. This effectively improves the efficiency and comprehensiveness of part welding. Simultaneously, when the U-shaped telescopic frame resets, the U-shaped elastic clamp continuously contacts the part, preventing the weld from being insufficiently fixed and thus reducing the welding strength.

The utility model discloses a double-wing automatic material taking conveyor, and relates to the technical field of conveyors, the double-wing automatic material taking conveyor comprises a crawler-type moving device, a hydraulic oil cylinder device and an automatic material taking device, the top of a supporting seat is rotatably connected with a rotating seat, and the top of the rotating seat is fixedly connected with a first connecting frame; the surface of the first connecting frame is rotationally connected with a first bolt, the first bolt is rotationally connected with a first nut, a baffle is fixedly installed on the top of the rack, servo motors are rotationally connected to the two sides of the rack correspondingly, first transmission wheels are arranged at the output ends of the servo motors correspondingly, and a conveying belt is in transmission connection with the surfaces of the first transmission wheels. And one side of the servo motor is in transmission connection with an automatic material taking device. The device has the advantages that automatic grabbing and conveying tasks of materials can be rapidly completed through the automatic material taking device, and compared with a traditional manual feeding or simple mechanical conveying mode, the production efficiency is greatly improved.

The invention discloses a microbead stirring mill capable of controlling superfine crushing, and relates to the technical field of mechanical engineering and design, the microbead stirring mill comprises a bottom plate, a supporting side plate is fixedly connected to one side of the upper surface of the bottom plate, an operation box is fixedly connected to the side, away from the supporting side plate, of the upper surface of the bottom plate, and a hydraulic elevator is arranged in the operation box; a lifting top plate is fixedly connected to the upper end of an output shaft of the hydraulic elevator, a stirring barrel is rotationally connected between the supporting side plate and the operation box through a rotating shaft, an output motor is arranged on the upper surface of the lifting top plate, and an output shaft of the output motor is fixedly connected with a stirring rod. The fine-ground slurry is preferentially discharged under the action of centrifugal force and fluid, and coarse particles and a grinding medium are intercepted to be continuously ground, so that the effects of preventing blockage, preventing over-crushing and strengthening grading are synchronously realized in simple mechanical actions, and the grinding efficiency and the particle size uniformity of products are remarkably improved.

The present invention relates to the technical field of coiled material edge sealing equipment, and specifically relates to a coiled material welding edge sealing equipment, which includes a frame; a hot air component arranged on the frame and used for heating the overlapping edge of the coiled material; a pressing component arranged on the frame and used for pressing the heated overlapping edge of the coiled material and welding and sealing it; a traveling mechanism arranged on the frame and used for driving the frame to move, thereby driving the hot air component and the pressing component to move along the overlapping edge of the coiled material to heat and seal the coiled material passing by. By heating the overlapping edge of the coiled material through the hot air component, pressing the heated overlapping edge of the coiled material through the pressing component and welding and sealing it, the present invention does not require open flame operation, greatly reduces potential safety hazards, and has simple construction operation, high mechanization degree, less dependence on workers' experience. The temperature and speed of heating and welding are adjustable and controllable, and the welding and sealing effect is good, which is beneficial to ensuring the quality of waterproof construction.

The invention relates to the technical field of disc cam measurement, and discloses a disc cam contour measuring device, which comprises a base, and is characterized in that the top of the base is provided with a cam driving mechanism, and the cam driving mechanism is used for positioning and rotationally driving a cam; the cam driving mechanism comprises a connecting base, a center protruding block is fixedly connected to the top of the connecting base, a threaded hole is formed in the top of the center protruding block, and a threaded cover is connected to the inner wall of the threaded hole in a threaded mode. Through the design of the cam driving mechanism, the cam is inserted into the outer wall of the central convex block, then the threaded cover is rotationally connected to the top of the central convex block, and at the moment, the supporting legs abut against the top of the cam, so that the function of positioning the cam is achieved, and the scheme abandons a complex mechanical mechanism of a traditional high-precision centering clamp; rapid clamping and accurate positioning are achieved only through simple machinery, the manufacturing cost and the maintenance difficulty are remarkably reduced, actual use and operation are simple, and practical operation of workers is facilitated.

The invention relates to the technical field of wafer processing feeding and discharging, and discloses an automatic feeding and discharging mechanism for glass wafer laser cutting, the automatic feeding and discharging mechanism comprises a four-axis mechanical arm mounted in a laser cutting machine, and the end part of the four-axis mechanical arm is provided with two material taking and placing assemblies for taking out or placing a bearing disc with a wafer body through a rotating assembly; one fork frame is used for transferring unprocessed wafer bodies from the bearing frame to the processing table and is called as a feeding fork frame, and the other fork frame is used for transferring processed wafer bodies from the processing table to the bearing frame and is called as a discharging fork frame; the material rotating and positioning assembly is installed on the feeding fork frame. The direction of a wafer body is adjusted, the angle of a notch can be recognized by matching with a positioning detection assembly, high-precision rotation correction is performed through a gear motor, the problem that manual or simple mechanical positioning is inaccurate is fundamentally solved, it is ensured that each wafer body enters a laser cutting station in an absolutely unified and accurate direction, and the production efficiency is improved. And the consistency of the cutting pattern and the crystal orientation is ensured.

The present disclosure provides a robot remote control method, device, electronic device, storage medium and system. The robot remote control method of the embodiment of the present disclosure includes: obtaining a first voltage signal from a strain gauge and first posture data from an inertial measurement unit, the first voltage signal is a voltage signal generated by the strain gauge after sensing that the user's first finger performs an action when the user wears a smart glove, and the first posture data is posture data measured by the inertial measurement unit after the user's arm performs an action when the user wears the smart glove; controlling the first finger of the manipulator to perform a first action so that the angle of the first finger of the manipulator relative to the palm of the hand corresponds to the first voltage signal; and controlling the manipulator to perform a second action according to the first posture data. The present disclosure has the advantages of simple operation, high accuracy of manipulator control, and low hardware cost.

The utility model discloses a modular assembly type simple machine tool device for maker education, which relates to the technical field of machinery education and comprises a base, a first lead screw guide rail is fixedly mounted at the top of the base, and a second lead screw guide rail is arranged at the top of the first lead screw guide rail. A sliding seat and a fixing seat are arranged between the first lead screw guide rail and the second lead screw guide rail, and a fast-assembling fixing assembly and an auxiliary fast-disassembling assembly are arranged between the sliding seat and the fixing seat. According to the technical scheme provided by the utility model, by arranging the block-mounted fixing assembly, when the first lead screw guide rail and the second lead screw guide rail are assembled, the fixing block is aligned with the fixing groove, and then the inclined block of the U-shaped clamp clamps the bottom of the limiting ring, so that the sliding seat and the fixing seat are quickly connected, the assembly time is greatly shortened, and the occupied teaching time is reduced.

The utility model discloses a rice brick packing machine, which relates to the technical field of packing machines, and comprises a rack, the upper side of the rack is fixedly connected with a feeding pipe, the bottom end of the feeding pipe is fixedly connected with a blanking frame, the right side of the rack is provided with an electric box, one side of the rack is fixedly connected with a working plate, and the other side of the rack is fixedly connected with a conveying belt. A second air cylinder is fixedly connected to the position, located on one side of the working plate, of the rack, and a storage lifting plate is fixedly connected to the top end of the second air cylinder. By the adoption of the structure, the situation that a traditional simple mechanical arm or a conveying belt is prone to causing deviation and falling of bags is changed, the bag transferring mechanism is matched with the adsorption positioning assembly to firmly grab packaging bags, the packaging bags are kept in a stable posture all the time in the transferring process, the situation that the packaging process is interrupted due to bag displacement is effectively avoided, and the packaging efficiency is improved. The continuity of packaging operation is greatly improved, manual intervention and equipment shutdown overhaul frequency are reduced, and the production efficiency is remarkably improved.

The utility model relates to the technical field of off-machine cutter length measuring instruments, in particular to a practical simple off-machine cutter length measuring instrument which comprises a base, a grating ruler support is connected to the rear portion of the upper end of the base, a first sliding block is movably connected to the front end of the grating ruler support, and an HMI touch screen is fixedly connected to the front portion of the left end of the base. According to the practical and simple off-machine cutter length measuring instrument, the two first sliding grooves are formed in the base, the second folding cover and the first folding cover are arranged in the two first sliding grooves in a sliding mode together, and the second folding cover and the first folding cover can be folded and unfolded according to sliding of the second sliding blocks; and therefore, the first notch can be shielded, and dust is prevented from entering the base.

The invention discloses an accurate positioning drilling platform for pipe jacking construction and a positioning method. The drilling platform comprises a support, a base, a sliding table, a connecting base, an oil cylinder, a motor, a drill bit, a push rod, a fixing rod, a connecting sleeve, a height adjuster, a first rail, a hanging rod, a connecting ring, a pulley, a chain, a connecting piece, a positioner, a fixator and a second rail. The upper surface of the base (2) is fixedly connected with a support (1), the outer wall of one side of the base (2) is fixedly connected with a second rail (20), the base (2) is sleeved with a sliding table (3), the sliding table (3) is slidably connected to the second rail (20), and the outer wall of the other side of the base (2) is sleeved with a fixing rod (9). The drilling platform is provided with integrated precise positioning assemblies such as a positioner and a height adjuster, the problem that an existing drilling platform depends on manual marking or simple mechanical limiting and is prone to being influenced by factors such as stratum settlement and mechanical vibration to cause drilling track deviation is effectively solved, the construction precision is remarkably improved, and the construction efficiency is improved. And the requirement for engineering precision in pipe jacking construction can be better met.