17results about How to "Precise sliding" patented technology

The invention discloses an intelligent cloth inspecting machine which is characterized in that mounting plates are mounted on the two transverse sides of a rack, an unwinding station is arranged at the upstream position between the mounting plates, a winding station is arranged at the downstream position between the mounting plates, a detecting station is arranged between the unwinding station and the winding station, and a fixed unwinding roller set is mounted at the position, located at the unwinding station, of each mounting plate; movable unwinding roller sets are installed at the positions, located at the two longitudinal ends of the fixed unwinding roller set, of the installation plate, a transition roller set is installed at the position, located on the detection station, of the installation plate, an upstream cloth unfolding device, an automatic cloth inspecting platform, a downstream cloth unfolding device and a manual cloth inspecting platform are sequentially arranged on the downstream portion, and the manual cloth inspecting platform is located on the upstream portion of the winding station. An automatic detection device is arranged above the automatic cloth inspection platform, and a cloth pulling device is arranged at the detection station on the mounting plate; the cloth rolling device comprises a scutching roller device and a rolling device; the cloth inspecting machine can support and unwind cloth winding rollers of different sizes, is good in adaptability, can rapidly pull cloth to complete traction of the cloth, is accurate in detection, and improves the efficiency.

The invention relates to the technical field of concrete crushing, in particular to concrete crushing and recycling equipment. According to the technical scheme, the hammer comprises a bottom plate and a motor, a main plate is arranged on one side of the upper surface of the bottom plate, a main shaft is rotationally arranged at the upper end of the main plate, a hammer head is arranged at one end of the main shaft through a shaft rod, a shaft head is arranged at the other end of the main shaft, the motor is arranged on the main plate through a sliding assembly, and a square head is arranged at the output end of the motor. The square head is inserted into the shaft head, a braking assembly is arranged on the main plate and acts on the main shaft, roll shafts are rotatably arranged on the bottom plate at equal intervals, and a push plate is slidably arranged on the other side of the upper surface of the bottom plate through a push assembly. The rotary hammer head is adopted for hammering and crushing, concrete blocks can be effectively crushed into small blocks, reinforcing steel bars in the small blocks are removed, the device is suitable for crushing reinforced concrete blocks with different sizes and shapes, and concrete and the reinforcing steel bars can be conveniently recycled.

The utility model relates to the technical field of plate transportation, and discloses a plate transfer trolley device applied to multi-layer plate operation equipment. The device comprises a vehicle body and a walking mechanism. The vehicle body is composed of a vehicle body main body, multiple layers of first sliding rail supports and a pushing and unloading mechanism. The vehicle body is of a van structure, and at least one side face is provided with a first opening. The first sliding rail supports are horizontally fixed to the side wall of the interior of the vehicle body and used for supporting horizontally-placed plates and enabling the plates to horizontally slide on the first sliding rail supports according to the preset direction. The pushing and unloading mechanism is in sliding connection with the vehicle body and used for pushing the plates placed in the vehicle body to slide out of the first opening to be unloaded and return. The walking mechanism is arranged on the vertical lower portion of the vehicle body, detachably connected with the vehicle body and used for supporting the vehicle body and moving to a preset position. Synchronous processing and transferring of multiple layers of plates are achieved, production efficiency is improved, automation and intelligence are achieved, manual operation and labor intensity are reduced, and production safety and product quality are improved.

The utility model relates to the technical field of circuit breaker stroke induction, and provides a novel centrally installed switchgear circuit breaker stroke induction device, which comprises a cabinet body provided with a mounting cavity; the circuit breaker is arranged in the mounting cavity in a sliding manner; the first inductive switch is arranged in the mounting cavity; and the second inductive switch is arranged on the circuit breaker, and after the circuit breaker slides, the second inductive switch is driven to be in contact with or not to be in contact with the first inductive switch. By means of the technical scheme, the problems that in the prior art, installation is complex, and precision is limited are solved.

The utility model discloses a filtering device for sewage of environmental protection equipment, which comprises a box body, a plurality of filter screens are arranged in the box body, and the filter screens are connected with the box body in a matched manner; one side of the box body is suitable for being provided with a water inlet, the water inlet is communicated with the box body, a sliding groove is formed in the box body and located on one side of the water inlet, a floating block is arranged in the sliding groove, an indicating rod is arranged on the floating block, a controller is arranged on one side of the indicating rod, and a cleaning device is arranged at the lower end of the controller. The cleaning device is electrically connected with the controller; a high-pressure cleaning machine is arranged between the filter screens, a plurality of cleaning pipes are arranged on the cleaning machine, and the cleaning pipes are communicated with the high-pressure cleaning machine; a water outlet is formed in one end, far away from the water inlet, of one side of the box body; the filter is simple to use and convenient to clean, the filter screen can be well cleaned, the blockage of the filter screen is reduced, and the filtering efficiency is improved.

The utility model discloses a forced centering device of quick positioning relates to engineering surveying and drawing equipment technical field. The utility model discloses a base, the base inner chamber slidingly connected with connecting rod, the base bottom is provided with locking assembly. The utility model locking assembly is driven through the screw rod and the thread transmission cooperation connecting rod of pull block, realizes the stable sliding of locking plate, and the accurate clamping of combination intercalation and intercalation forms double fixed restraint, and the locking positioning of connecting rod is more firm and reliable, effectively resists the vibration of field operation, wind power etc. External interference, avoid the loosening deviation after locking, guarantee the stability of the centering accuracy, and only need to rotate screw rod can drive locking assembly linkage, through the screw rod transmission, connecting rod traction drive locking plate stable sliding, complete accurate locking fast, whole installation process does not need complex tool and tedious step, and the operation is coherent and efficient, effectively reduces the installation time -consumption of field surveying and drawing operation.

The utility model relates to an electronic accelerator pedal sensor assembly which comprises a shell, a pedal and a spring assembly, the pedal is rotationally connected to the shell, the side wall of the shell protrudes to form an arc-shaped step, the position, corresponding to the arc-shaped step, of the pedal protrudes to form two steps, and the spring assembly is arranged in the shell. A sliding groove in sliding fit with the arc-shaped step is formed between the two steps, and the radian of the arc-shaped step is matched with the rotating radian of the sliding groove in the corresponding position of the pedal. According to the electronic accelerator pedal sensor assembly, by means of an innovative arc-shaped step and sliding groove matching structure, the multiple beneficial effects of accurate control over pedal movement, stability improvement, touch optimization, durability enhancement, maintenance cost reduction and the like are successfully achieved, an efficient and reliable pedal sensing solution is provided for an electronic accelerator control system, and the application prospect is wide. The method has remarkable technical progress and wide application prospects.

The invention relates to the field of conveying, and particularly discloses a high-strength steel structural part transportation production line which comprises an annular truss crane, a pickling chamber, a transfer guide rail, a transfer trolley and a galvanizing chamber. The annular truss crane is composed of a bridge frame, an annular sliding rail, a first lifting arm and a plurality of first limiting sliding blocks, and the first lifting arm is arranged below the first limiting sliding blocks and used for picking the hanging tool. The pickling chamber is arranged below the lifting hook and located on the side of the annular sliding rail, the first end and the second end of the transfer guide rail are arranged under the annular sliding rail at intervals, and the transfer trolley is slidably connected with the transfer guide rail and used for bearing the hanging tool. Part of the annular sliding rail is located in the galvanizing chamber. The pickling tank has the effect of reducing too high zinc ions in the pickling tank.

The invention discloses a steam-molten salt heat exchange conveying device with multiple steam extraction openings, and relates to the field of thermal power generating unit molten salt heat storage and peak regulation, the steam-molten salt heat exchange conveying device comprises an equipment rack, the inner side of the equipment rack is provided with a conveying belt assembly, the top of the equipment rack is fixedly provided with a heat exchange mechanism, and the side face of the equipment rack is provided with a steam extraction mechanism. The conveying belt assembly, the heat exchange mechanism and the steam extraction mechanism are integrated through the equipment rack to form an integrated structure, a steam storage barrel of the steam extraction mechanism can collect steam of multiple steam extraction openings in a centralized mode, and stable conveying of the steam is achieved in cooperation with an extraction pipeline, a piston air pump and a heat exchange pipeline; the multiple blocking plates in the connecting pipeline are spliced to accurately control steam on-off, the thickening layer enhances the structural strength of the connecting part, the problems that steam collection and supply of multiple steam extraction openings are unstable and leakage is prone to occurring are effectively solved, and cooperative operation of heat exchange and fused salt conveying is achieved.

The utility model discloses a copper bar bending die, and relates to the technical field of copper bar bending. The die comprises a bottom plate, a forming seat is fixedly connected to the top of the bottom plate, lower die seats are fixedly connected to the two sides of the top of the bottom plate, and an upper die seat is slidably connected to the bottom of the forming seat; an adjusting assembly is arranged in an inner cavity of the forming base. By arranging the adjusting assembly and the synchronizing assembly, the problem that the depth of the upper die and the depth of the lower die of a traditional copper bar bending die cannot be synchronously adjusted is effectively solved, a lead screw in the adjusting assembly is matched with a threaded sleeve, the height of the base can be accurately controlled, and meanwhile the synchronizing assembly is adjusted through linkage of a driving bevel gear, a driven bevel gear and a guide angle. The synchronous movement of the upper die base and the pressing base is ensured, the tedious operation of manual repeated adjustment is avoided, the adjustment precision is remarkably improved, the machining quality problem caused by errors is reduced, the production efficiency is greatly improved, and the working intensity of operators is reduced.

The utility model relates to the technical field of handrail soft rubber layer production, in particular to a forming device of a handrail soft rubber layer, which can improve the forming precision, improve the forming efficiency, simplify the mold structure and reduce the cost. Comprising a lower die frame used for bearing forming parts installed on a lower die; the upper die frame is used for bearing and installing all forming parts of the upper die; wherein the lower mold frame comprises mold feet used for supporting the whole mold and fixing the lower mold on an injection molding machine when the mold is put on a machine; the four lower mold cores are arranged on the forming end face of the lower mold frame; the runner is arranged on the lower mold frame, and the runner is used for communicating the four lower mold cores and conveying molten raw materials; the two sliding blocks are symmetrically arranged on the lower mold frame in a sliding mode and used for assisting in forming of the handrail soft rubber layer, and two inclined guide holes are formed in each sliding block; the upper mold frame comprises four upper mold cores, and the four upper mold cores are arranged on the forming end face of the upper mold frame.

The utility model provides an adjustable high-precision steel truss assembly jig frame, which relates to the technical field of steel truss assembly equipment and comprises a longitudinal beam mechanism, a vertical column mechanism is arranged at the top of the longitudinal beam mechanism, a cross beam mechanism is arranged at one end of the longitudinal beam mechanism, and an assembly mechanism is arranged at the other end of the longitudinal beam mechanism. The two groups of longitudinal beams are symmetrically distributed, the longitudinal adjustment function is conveniently provided, the motor is provided with installation support through the fixing plate, the sliding block is rotationally adjusted through the adjusting lead screw, the longitudinal adjustment function is further achieved, the side supporting strips are distributed on the two sides of the longitudinal beams, the stability of side supporting is improved, and the service life of the side supporting strips is prolonged. A stable side supporting effect is provided for the motor through the right-angle frame, then the stability of the motor in the using process is guaranteed, a sliding adjustment space is provided through the sliding groove, then the sliding and guiding effects are conveniently provided for the sliding block in the longitudinal adjustment process, and the rapid and high-precision adjustment function is achieved.

The utility model discloses a brewing core of a coffee machine. The brewing core comprises a support, an ejector head, a brewing device and a water inlet pipeline. The rear end of the brewing device is open and not provided with an end plate, a first sealing ring is arranged on the outer edge of the movable filter plate, a positioning sleeve is fixed to the support, the linkage shaft is movably sleeved with a positioning hole of the positioning sleeve, and two second sealing rings sealed with the hole wall of the positioning hole are arranged on the linkage shaft. The water inlet pipeline comprises a front pipe arranged in the positioning sleeve and a rear pipe arranged in the linkage shaft, an outlet of the rear pipe is located on the front surface of the movable filter plate, an inlet of the rear pipe is located on the side wall of the linkage shaft and located between the two second sealing rings, and an outlet of the front pipe is located on the hole wall of the positioning hole; when the movable filter plate abuts against the positioning sleeve, the first sealing ring and the rear opening of the brewing device are sealed, and the outlet of the front pipe is located between the two second sealing rings. According to the brewing core, coffee powder clamped behind the movable filter plate of the brewing device can be conveniently and quickly cleaned.

This utility model discloses a tie rod structure for a dual-motor injection molding machine, including a tailstock and a headstock. The tailstock and headstock are fixed together by multiple tie rods. A middle frame is slidably connected to a lead screw. Two sets of drive assemblies are detachably mounted on the tailstock. Two lead screw assemblies are provided between the tailstock and the middle frame corresponding to the two sets of drive assemblies. The drive assemblies drive the lead screw assemblies to rotate, and the lead screw assemblies can extend and retract through rotation to drive the middle frame to slide on the tie rods. By combining a double-ended threaded lead screw assembly with a synchronous toothed belt drive, the output deviation of the dual motors is effectively eliminated, ensuring the precise sliding of the middle frame on the four high-strength tie rods and significantly reducing the risk of skewing.

The utility model relates to a fan device and an equipment shell, and relates to the technical field of equipment heat dissipation, and the fan device comprises a plurality of fan parts; every two adjacent fan parts are connected through the corresponding rotating part; the multiple fan parts can be arranged in a curve mode. The multiple fan parts are sequentially connected through the rotating part, and the adjacent fan parts can rotate relatively after assembly is completed; when maintenance is needed, the fan parts are pulled out of the equipment, at the moment, due to the fact that the adjacent fan parts rotate relative to each other, and the multiple fan parts can rotate to form curve arrangement, movement of the fan device in the limited space can be achieved, the fan parts needing to be maintained can be obtained conveniently, and the whole device does not need to be moved or disassembled complexly. The fan device is more compact and convenient to install, the problem that the back of the fan device cannot be directly maintained due to the fact that the fan device is arranged close to the wall is solved, meanwhile, time and cost needed by maintenance are saved, and flexibility and operability of maintenance operation are improved.

The invention relates to the technical field of material packaging machinery, in particular to a crayfish production packaging device which comprises a supporting frame, a driving motor is arranged on the supporting frame, transmission teeth are arranged at the output end of the driving motor and sleeved with a conveying chain, one end of the conveying chain is sleeved with a driving roller, and the driving roller is sleeved with a conveying belt. The conveying belt is made of telescopic materials. A packaging part is arranged at the top of one side of the conveying belt, and a turnover assembly is arranged on one side of the supporting frame. A separating assembly is arranged on the top of the supporting frame. The overturning assembly is used for clamping and overturning the crayfish on the conveying belt; the separation assembly is used for screening the crayfish with substandard weight on the conveying belt; the device can automatically turn over crayfish, so that excessive soup on the inner side is thrown away, the manual operation burden is reduced, and meanwhile, the device has a screening function.