133results about How to "Precise position adjustment" patented technology

The invention belongs to the technical field of ballastless track paving construction, and particularly relates to a paving system for ballastless track paving construction, which comprises a sample steel rail used for detachably connecting a plurality of sleeper blocks and driving the sleeper blocks to move; the sleeper fixing frame is used for fixing the relative positions of the two sample steel rails; the sleeper pier fine adjustment mechanism comprises a height fine adjustment mechanism, a center line fine adjustment mechanism, a lifting adjustment mechanism and a transverse groove piece; the fixed cross rod is arranged in a groove cavity of the transverse groove piece in a sliding manner; the center line fine adjustment mechanism is used for transversely pushing the fixed cross rod; the height of the two ends of the fixed cross rod is adjusted through the lifting adjusting mechanism and the height fine adjusting mechanism respectively. According to the scheme, the mounting positions of the sleeper blocks can be accurately adjusted; adjustment of the center line position and the height position of batched sleeper blocks can be achieved, so that the ballastless track paving construction speed is increased, and the construction efficiency is improved.

The invention relates to the technical field of hydraulic engineering construction equipment, in particular to a soil sampling device which comprises an excavator, a rock soil sampling device is arranged on the excavator, and the rock soil sampling device comprises a sampling rod used for sampling rock soil and a driving mechanism used for driving the sampling rod to move. The sampling rod is a hollow rod, a storage cavity for storing samples is formed in the inner wall of the sampling rod, and a plugging device is arranged between the storage cavity and the hollow cavity of the sampling rod; the plugging device comprises a plugging plate and an adjusting mechanism; the plugging plate is used for plugging and communicating the storage cavity and the hollow cavity; the adjusting mechanism is used for driving the plugging plate to adjust; and the plugging plate is rotationally matched on the sampling rod. The soil sampling device has the effects of reducing impurities entering a sample during re-sampling and improving the sampling accuracy.

The invention relates to the technical field of motion platforms, in particular to a differential driving and rigid-flexible composite guiding motion platform. The problems that although a rigid-flexible coupling motion platform can reduce friction and improve precision, a flexible hinge is prone to vibration, and the lead, the driving precision and the load capacity of ball screw driving in a motion platform driving mode restrict one another are mainly solved. According to the technical scheme, the device comprises a base with a top opening structure and a driving mechanism installed on the base and further comprises a rigid-flexible composite guide mechanism and a differential lead screw driving unit, and the rigid-flexible composite guide mechanism comprises a flexible platform and a rigid guide assembly for guiding the flexible platform; the flexible platform comprises a mounting frame, a flexible hinge group and an output platform. The application efficiency of the motion platform in industrial production and scientific research can be improved, the increasing requirements for high precision and high stability are met, and the motion platform has important practical significance and application value.

The invention relates to a dispensing machine, in particular to a dispensing machine for packaging a glue cap, a dispensing method and a cleaning method, and overcomes the defects that the dispensing effect cannot be accurately controlled and the requirements of products with high dispensing requirement precision cannot be met due to the fact that the glue amount and the dispensing position precision of existing contact type dispensing are not high. The dispensing machine comprises a glue spraying valve, a displacement unit, a power unit and a control unit, the displacement unit is used for controlling the glue spraying valve to move, and the glue spraying valve comprises a valve body, a firing pin assembly, a nozzle, a runner assembly and a heating base. The striker assembly comprises a striker, a compression spring and a piezoelectric module, the bottom end of the striker corresponds to the nozzle, the top end of the striker is connected with the piezoelectric module, and the piezoelectric module is used for controlling the striker to act. The heating module is used for heating glue, the glue enters the nozzle through the flow channel assembly, the piezoelectric module drives the firing pin to move up and down to achieve glue spraying, the invention further provides a glue dispensing method and a cleaning method based on the glue dispenser, and efficient work is achieved.

The invention relates to a hoisting device capable of automatically adjusting balance, and belongs to the field of hoisting devices, the hoisting device comprises first steel wire ropes, second steel wire ropes are connected below the first steel wire ropes, first connecting plates are connected to the tail ends of the second steel wire ropes, and supporting plates are fixedly connected between every two adjacent first connecting plates; a first supporting assembly and a second supporting assembly are slidably mounted on the left side and the right side of the supporting plate correspondingly, a first electric push rod is mounted between the first supporting assembly and the second supporting assembly, and third steel wire ropes are arranged below the first supporting assembly and the second supporting assembly correspondingly. A first lifting ring is connected to the bottom of the third steel wire rope, a first lifting lug is connected to the lower portion of the first lifting ring, and a main frame is arranged below the first lifting lug. The lifting device solves the problems that an existing lifting device does not have the balance adjusting function, and the balance weight on the other side of the lifting device cannot be progressively increased when goods incline towards one side of the lifting device.

The utility model belongs to the field of paperboards, and particularly relates to a positioning tool for paperboard slotting, which comprises two mounting seats, two guide rods are fixedly mounted between the two mounting seats, two adjusting seats are sleeved on the two guide rods in a sliding manner, and positioning plates for paperboard positioning are fixedly mounted on the sides, close to each other, of the two adjusting seats; a first threaded hole is formed in the rear side of the adjusting seat, a locking screw is installed in the first threaded hole in a threaded mode and matched with the guide rods, a rotary knob is fixedly installed at the rear end of the locking screw, two fixing seats are fixedly installed on the two guide rods, and positioning seats are installed on the front sides of the fixing seats. A locking mechanism is arranged between the positioning seat and the fixing seat, an adjusting plate is installed on the top of the positioning seat, and an adjusting mechanism is arranged between the adjusting plate and the fixing seat. The paperboard positioning tool is reasonable in design, the purpose of positioning different paperboards can be achieved through adjustment and fixation of the positioning plate, the positioning base and the idler wheels, and therefore the applicability of the positioning tool can be improved.

The invention provides a Halbach permanent magnet array resistant to magnetic field distortion and a photoetching device, belongs to the technical field of photoetching machine technology and ultra-precision measurement, and solves the problems of low precision and poor stability of a photoetching machine motion platform system. The Halbach permanent magnet array comprises a plurality of array units; each array unit comprises two pieces of N-pole magnetic steel, two pieces of S-pole magnetic steel, 16 pieces of flexibly magnetized hexagonal prism magnetic steel, 24 pieces of hexagonal prism magnetic steel and 12 pieces of cuboid magnetic steel. According to the invention, a topological structure is optimally designed, a novel flexible magnetizing method is adopted, harmonic component distortion, periodic distortion and peak fluctuation distortion of an existing magnetic steel array are greatly corrected, so that the three distortion conditions are far better than those of the existing magnetic steel array, and the periodic distortion is almost completely eliminated; the fluctuation distortion dispersion degree in the non-scanning direction is greatly reduced, and the total harmonic distortion rate can be maximally corrected to one fifth before optimization.

The invention discloses a pressure resistance testing device for a plastic tray. The pressure resistance testing device comprises a testing device body, a base and a bracket, a plurality of position adjusting mechanisms are arranged in the base, each position adjusting mechanism comprises a positioning clamp, a screw rod, a transmission mechanism, a servo motor and a sliding block, and the transmission mechanism is connected between the screw rod and the servo motor; the testing device comprises a testing device body, the testing device body comprises a support, a pressure mechanism is installed in the support, the pressure mechanism comprises a pressure plate and a plurality of first driving mechanisms, an image acquisition mechanism and a plurality of pressure dividing mechanisms are arranged in the pressure plate, the testing device body further comprises a controller, and the controller comprises a position adjusting module, a pressure testing module and a data processing module. According to the invention, the position of the plastic tray can be flexibly adjusted through the position adjusting mechanism, and the partial pressure mechanism can independently apply pressure to different positions of the surface of the plastic tray, so that the pressure resistance data of different positions of the surface of the plastic tray can be obtained, and the pressure resistance test of the plastic tray is more comprehensive and accurate.

The utility model provides a thermocouple with adjustable measurement depth, and belongs to the technical field of temperature detection. Comprising a junction box, the bottom of the junction box is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a bottom block, the outer side of the bottom end of the bottom block is in threaded connection with a protective sleeve, the outer side of the connecting block is rotationally connected with a plurality of upper rods, and the other ends of the upper rods are rotationally connected with lower rods; through the arrangement of the inner threaded ring, the upper rod, the lower rod and the transmission rod, the device can rotate the inner threaded ring on the outer side of the threaded sleeve and drive the fixing sleeve to move up and down, the transmission rod can push the upper rod and the lower rod to rotate and fold, and the fixing plate slides on the outer side of the protective sleeve through the outer connecting ring so as to adjust the position of the fixing plate. The measuring depth of the device can be conveniently adjusted, so that the device can accurately adjust the position of the fixing plate without disassembling parts, and the working efficiency and flexibility of the device are improved.

The utility model discloses an improved asphalt mixture rut testing machine for road detection, and relates to the technical field of engineering detection. Comprising a shell, a clamping mechanism is arranged on the inner wall of the bottom of the shell, the clamping mechanism comprises a linear sliding rail, the bottom of the linear sliding rail is connected with the inner wall of the bottom of the shell, a sliding block is slidably connected to the top of the linear sliding rail, a detection mechanism is arranged at the top of the clamping mechanism, and the detection mechanism comprises a supporting frame; a through hole is formed in one side of the supporting frame in a penetrating mode, and a lead screw is rotationally connected into the through hole. Through the arrangement of the clamping mechanism and the detection mechanism, in the use process, a sample is firstly placed on a test bed, then a clamping plate clamps the sample through a sliding plate under the action of a first sliding rod and a first spring, and meanwhile, a second sliding rod and a second spring carry out secondary clamping on the sample; the test sample is kept in the middle of the test bench, and test errors are reduced.

The utility model relates to the technical field of carton stacking adjustable positioning, in particular to an adjustable carton positioning mechanism for carton stacking. According to an existing carton stacking adjusting and positioning mechanism, in the carton stacking process, carton stacking is prone to being irregular, stress is uneven, and collapse occurs in the transportation process. The utility model provides an adjustable carton positioning mechanism for carton stacking. The adjustable carton positioning mechanism comprises a bottom plate, a supporting assembly, a pushing assembly, a lifting assembly, a placing assembly, a sliding assembly, a stacking assembly and a positioning assembly. Compared with the problem that a traditional carton stacking adjusting and positioning mechanism is prone to collapse during transportation due to uneven stress caused by irregular stacking during carton stacking, a two-side limiting method is adopted in the carton stacking adjusting and positioning mechanism, the longitudinal position is positioned during carton stacking, the longitudinal position of the carton is kept tidy, and the carton stacking adjusting and positioning mechanism has the advantages that the carton stacking adjusting and positioning mechanism is simple in structure and convenient to use. And after stacking is finished, the transverse position is pushed, and therefore it is guaranteed that the cartons are stacked neatly and prevented from inclining.

The utility model relates to the technical field of landscaping machinery, in particular to a rotary adjusting type hedge trimmer which comprises a second rotary table, a bottom plate, a telescopic guide rod and a connecting rod, and a first driving mechanism and a second driving mechanism are arranged on the bottom plate; the end part of the probing guide rod is rotatably connected with a rotating block, the rotating block is fixedly connected with a movable rod, the end part of the connecting rod is rotatably connected with a head swinging guide rod, the end part of the head swinging guide rod is rotatably connected with the tail part of the movable rod, the front end of the movable rod is connected with a connecting frame, and the connecting frame is connected with a machine head for trimming; through cooperative control of the dual-driving mechanism, the axial displacement response speed of the machine head and the tail end positioning precision are improved, the comprehensive trimming efficiency is improved compared with that of a traditional single-degree-of-freedom machine, a three-dimensional polar coordinate motion system is constructed through cooperation of the machine head and the single-degree-of-freedom machine, multi-degree-of-freedom composite motion of the axial telescopic stroke, the pitching angle and the horizontal rotation angle is achieved, and the comprehensive trimming efficiency is improved. Millimeter-level shape control of complex curved surface modeling can be achieved, and the requirement for accurate forming of special-shaped hedges in landscape engineering is met.

The invention relates to the technical field of logistics cargo stacking, in particular to a logistics cargo stacking device based on the Internet of Things, which comprises a stacking platform, a support frame arranged on the outer side of the stacking platform, a stacking manipulator arranged on the top of the support frame and a conveying mechanism arranged on one side of the support frame, a stacking opening is formed in the position, corresponding to the conveying mechanism, of the supporting frame. According to the logistics cargo stacking device based on the Internet of Things, the cargo detecting and adjusting mechanism has the effect of detecting the positions of stacked bagged objects at the same time, and under the connection of the supporting and connecting mechanism on the supporting frame during detection, the effect of accurately adjusting the positions of the bagged objects is achieved; therefore, accurate stacking of the bagged objects is guaranteed, the phenomenon that the ends, away from the stacking platform, of the bagged objects are greatly bent due to flowing of particles in the bagged objects is prevented, and meanwhile the effect that stacked bagged goods are stably stacked is guaranteed.

The utility model relates to the technical field of fan bases, and discloses a magnetically-attractable fan base which comprises a base assembly and a circular rotating plate, an anti-skid rotating handle is arranged on the upper portion of the base assembly, a guide groove is formed in the lower surface of the base assembly, and a protective sleeve embedded with a magnetic attraction block is attached to the lower surface of the base assembly in a sliding mode. The top end of the protective sleeve is slidably connected with arc-shaped guide grooves formed in the periphery of the top of the circular rotating plate through guide rods. A lower bevel gear is mounted at the top of the circular rotating plate, and the anti-skid rotating handle is coaxially connected with an upper bevel gear meshed with the lower bevel gear; the anti-skid rotating handle is operated, an upper bevel gear coaxial with the anti-skid rotating handle drives a lower bevel gear to drive a circular rotating plate to rotate, an arc-shaped guide groove drags a protective sleeve to do directional displacement along a guide groove through a guide rod, and position adjustment of a magnetic attraction block is achieved. Concealed protection and accurate position adjustment of the magnetic attraction device are completed in a limited space, and the protective sleeve synchronously moves to keep the working face of the magnetic attraction block clean and prevent external objects from directly making contact with the magnetic attraction component.

The utility model relates to a pipe extrusion die, which belongs to the technical field of extrusion dies and comprises an extrusion die body, a feed inlet fixedly communicated with the top of the extrusion die body and a base arranged at the bottom of the extrusion die body. The lower surface of the extrusion die body is provided with a core rod positioning mechanism which extends into the extrusion die body and is used for adjusting the position of the core rod assembly, and the outer portion of the extrusion die body is provided with a turnover mechanism used for conducting turnover adjustment on the extrusion die body. According to the pipe extrusion die, the reciprocating motor is started to work through the controller, the output shaft of the reciprocating motor rotates to drive the threaded rod to rotate, and the threaded block can stably and accurately move along the threaded rod, so that the position of the core rod is accurately adjusted, and the position of the core rod can be accurately controlled according to different stages of pipe production; and the stability of the production environment is ensured through accurate core rod positioning and uniform pipe forming, and the advantage of high extrusion precision is achieved.

The present invention belongs to the technical field of feeding devices, and discloses a feeding device for processing heavy steel and a method for using the same, wherein the feeding device for processing heavy steel comprises an outer shell, a fixing plate is fixedly connected to the front side wall of the bottom of the outer shell, a visual inspection device is arranged on the side wall of the outer shell close to the fixing plate, a plurality of mounting plates are evenly arranged in the inner cavity of the outer shell and the fixing plate, conveying rollers are rotatably mounted on the mounting plates, a lifting adjustment component is arranged at a position below each mounting plate on the inner bottom surface of the outer shell, at least one group of arc shell groups is arranged in the inner cavity of the outer shell between two adjacent conveying rollers, each group of arc shell groups comprises two symmetrically arranged arc shells, and adjustment components are installed at positions corresponding to each arc shell on the outer shell; a rotating adjustment device is arranged on each arc shell; the present invention can be used to convey heavy steel materials, and can accurately adjust the position of the heavy steel materials, thereby improving the feeding accuracy of the heavy steel materials.

The utility model discloses a kind of multifunctional SMT patch welding auxiliary jig, it is related to electronic manufacturing auxiliary equipment technical field, including jig main body, the upper end of jig main body is passed and is opened with square hole, the both ends of jig main body are passed and are opened with a long hole, the both sides of jig main body are passed and are opened with two long holes.The utility model, by the precision transmission of a screw rod and second screw rod, the position of slide long block and long frame seat can be accurately adjusted, combined with the reference positioning effect of triangular positioning block, meet the welding demand of BGA, CSP and other precision packaging components, simultaneously, second short limiting block can be realized self-adapting clamping under the action of supporting spring, cooperate with the sliding adjustment of slide long block and long frame seat, can be adapted to different size, different shape PCB board, without replacing special jig, reduce equipment cost, shorten production switching time, improve production efficiency.

The utility model discloses a cutting device for rope production, which relates to the field of rope processing, and comprises a base, the upper end of the base is fixedly connected with a connecting plate, the upper end of the connecting plate is fixedly connected with an arc-shaped plate, the inner wall of the arc-shaped plate is provided with a guide hole, and the inside of the guide hole is slidably connected with a guide rod. The lower end of the guide rod is fixedly connected with a short block, and one side of the short block is fixedly connected with a clamping ring. The cable fixing device has the advantages that the bolt, the clamping ring and the clamping ring are matched with the arc-shaped plate and the threaded hole in the arc-shaped plate, so that the position of the first limiting clamp can be accurately adjusted, the first limiting clamp and the second limiting clamp can work cooperatively to fix a cable, the operation difficulty can be reduced, and the cable machining efficiency can be improved; the cutting assembly can be assembled and disassembled through the fixing base, the connecting shaft, the rotating rod, the threaded column, the fixing ring, the fixing ring and the like, then the cutting assembly can be replaced when damaged, and meanwhile the replacement difficulty can be lowered.

The utility model relates to the related technical field of nut production equipment, one embodiment of the utility model provides a nut cold header facilitating material receiving, the nut cold header comprises a machine body and a fixing plate, the fixing plate is fixed to the side surface of the machine body, a material receiving frame is arranged outside the fixing plate, and a position adjusting assembly is arranged between the material receiving frame and the fixing plate; the conveying and arranging assembly is arranged in the material receiving frame and comprises a baffle, the baffle is fixed to the inner side surface of the material receiving frame, a long groove is formed in the surface of the material receiving frame, a through hole is formed in one end of the bottom in the long groove, a bottom frame is arranged at the bottom of the material receiving frame, and a conveying belt is installed in the bottom frame. By means of the technical scheme, the technical problem that in the related technology, equipment production needs to be intermittently stopped to replace a container for collecting nuts, and the production efficiency is affected is solved.

The utility model discloses a continuous zoom microscopic device with a motor protection function, which comprises a zoom cylinder driven by a motor to rotate, an upper pin connected with a compensation lens group, a lower pin connected with a zoom lens group respectively extending into a compensation wire slot and a zoom wire slot of the zoom cylinder, and a magnet mounted on the lower pin. A first Hall sensor and a second Hall sensor are installed on the zoom cylinder outer cover, the first Hall sensor corresponds to an upper limit area of the zoom wire groove, the second Hall sensor corresponds to a lower limit area of the zoom wire groove, and the zoom cylinder outer cover is connected with a first installation plate and a second installation plate which are used for installing the first Hall sensor and the second Hall sensor. The zoom cylinder outer cover is provided with a first sensor adjusting hole and a second sensor adjusting hole, the first Hall sensor is inserted into the first sensor adjusting hole, the second Hall sensor is inserted into the second sensor adjusting hole, and the first mounting plate and the second mounting plate are respectively provided with a screw adjusting hole. According to the utility model, the sensor can be installed in an adjustable manner, so that the zoom group lens can obtain more accurate position precision.

The utility model relates to the technical field of valve maintenance auxiliary devices, in particular to a pneumatic butterfly valve maintenance auxiliary device which comprises a fixing table, a mounting frame is fixedly connected to the upper end of the fixing table, sliding grooves are formed in the upper portion of the front end and the upper portion of the rear end of the mounting frame, and two supporting plates are fixedly connected to the middle of the upper end of the mounting frame. A driving part is jointly placed at the upper ends of the two supporting plates, a butterfly valve body is fixedly connected to the upper end of the driving part, moving devices are fixedly connected to the lower portion of the left end and the lower portion of the right end of the mounting frame correspondingly, and two clamping butterfly valve assemblies are arranged at the upper ends of the two moving devices correspondingly. According to the pneumatic butterfly valve maintenance auxiliary device, a stable maintenance platform is built through the fixing table, the mounting frame and other structures, accurate positioning is achieved through the moving device, butterfly valves of different specifications can be flexibly matched through the butterfly valve clamping assembly, the problems that positioning is difficult and supporting is not stable during maintenance are effectively solved, and maintenance efficiency and safety are greatly improved.

The utility model discloses a cutting device for lost foam, including chassis, fixed mounting has the machine platform on the chassis, be provided with two fixed bases on the machine platform, all be provided with the gas groove in two fixed bases, all be provided with a plurality of storage grooves in two fixed bases and be located two gas grooves mutually close one side, all slidingly connected have piston board in a plurality of storage grooves, all fixed mounting have connecting rod in a plurality of piston board and be away from the one end of gas groove, all extend out fixed base and fixed mounting have chuck in a plurality of connecting rods, the top fixed mounting has the flow dividing box in the machine platform, the bottom fixed mounting has the suction pump in the flow dividing box, and the gas pipe on suction pump communicates with the flow dividing box. The cutting device for lost foam can quickly multi-point clamping positioning to the outer wall of special-shaped lost foam, without manual positioning adjustment, thereby further improve the convenience of the equipment use, can also accurately adjust the position of the heating wire on the lost foam according to the use need, thereby further improve the cutting quality.

The utility model belongs to the technical field of semiconductor processing, and discloses a clamping seat mechanism, a semiconductor adsorption assembly and semiconductor carrying equipment, the clamping seat mechanism is used for detachably connecting a suction cup mechanism, a blocking arm and an extension arm mechanism of the semiconductor adsorption assembly, and the clamping seat mechanism is provided with a clamping seat air channel; one end of the clamping seat air passage is communicated with the extension arm air passage, and the other end is communicated with a sucker air passage of the sucker mechanism. According to the clamping seat mechanism, the connection reliability among the suction cup mechanism, the blocking arm and the extension arm mechanism can be improved so as to ensure the airflow stability of the suction cup mechanism, and the semiconductor adsorption assembly is provided with the clamping seat mechanism, so that the semiconductor adsorption assembly is convenient to assemble into a whole; the semiconductor carrying equipment is provided with the semiconductor adsorption assembly and is convenient to assemble, and the position precision of wafer carrying is high.

This utility model relates to a jack stabilizing device, including a base, a support mechanism, an anti-tipping component, and a jack body. The support mechanism is mounted on the base, and anti-tipping components are mounted on both the front and rear sides of the base. This jack stabilizing device, through the support mechanism, firstly uses a combination of a bidirectional threaded rod and movable blocks. When the handwheel is turned, the bidirectional threaded rod synchronously drives the movable blocks on both sides to move towards or away from each other, flexibly adjusting the distance between the two support blocks. Then, a limiting guide plate constrains the movement direction of the movable blocks, preventing them from deflecting or tilting when the bidirectional threaded rod rotates. Finally, the support blocks are connected to a rotating hinge seat, allowing the support blocks to rotate slightly around the hinge point. This design allows the support blocks to adaptively adjust their posture according to the tilt angle of the jack body or the shape of the support surface, better conforming to the support parts of the jack, reducing local stress concentration, and improving the reliability of the support.

The utility model discloses a multifunctional infusion support for an operating room, which relates to the technical field of medical auxiliary instruments and comprises an operating table, two support frames and a guide plate, the two support frames are mounted on the side wall of the operating table, and two ends of the guide plate are respectively connected with the support frames; the device further comprises a sliding block, a locking unit, an electric push rod and a hook part, the sliding block is installed on the guide plate in a sliding mode, the electric push rod is vertically installed on the sliding block, the hook part is installed at the top end of the electric push rod, and the locking unit is installed on the sliding block and used for fixing the sliding block so that the sliding block can not move. The defects that according to an existing operation infusion support, the position of the infusion support needs to be adjusted by manually disassembling and assembling a clamping tool, so that accurate adjustment cannot be achieved, repeated adjustment is possibly needed, and the operation efficiency is affected are overcome. Meanwhile, the problems that an existing hook cannot be stored and adjusted, and practicability is low are solved.

The invention belongs to the technical field of noodle-shaped grain products, and particularly relates to noodle-shaped grain product cutting and recycling equipment which comprises a conveyor, a cutting device is installed above the conveyor, a receiving hopper is arranged below the end, away from the cutting device, of the conveyor, and a crushing device is installed and communicated with the end of the receiving hopper. Compared with the prior art, the cutting device can be used for carrying out end flush cutting on noodle-shaped grain products, crushed materials generated by cutting can enter the crushing device through the conveyor and the receiving hopper, and the crushed materials are treated by the recycling device after being crushed, so that the crushing efficiency is improved, and the processing cost is reduced. The complete process from cutting to recycling is achieved, the utilization rate of waste materials is increased, and waste is reduced; the crushed materials can be fully crushed, so that the subsequent recycling treatment is facilitated, the subsequent waste materials can be more uniformly mixed with the new flour, and the phenomenon of uneven product quality caused by uneven mixing is avoided.

The invention relates to the technical field of underwater engineering construction, in particular to a workboat for underwater bridge pier construction and a using method thereof.The workboat comprises a boat body, a rotating platform is arranged on a deck of the boat body, a winch and a pile frame are arranged on the rotating platform, a twisted rope on the winch bypasses the upper end of the pile frame, and a pile hammer is fixedly connected to the end of the twisted rope; a pile hammer is arranged on the rotating platform, a sheet pile is clamped on the pile hammer, a translation adjusting mechanism is further arranged on the rotating platform, a rotating adjusting mechanism is arranged on the translation adjusting mechanism, and a first limiting mechanism and a second limiting mechanism are arranged on the rotating adjusting mechanism. According to the device, through arrangement of the first limiting assembly and the second limiting assembly, when the driven plate is pressed downwards by the sheet pile, the driven assembly can drive the first limiting cylinder and the second limiting cylinder to move towards the sheet pile, movement of the sheet pile is limited, and the sheet pile can be conveniently aligned to the mounting position.

The utility model relates to a boring cutter which comprises a cutter body, a cutter holder, a cutter handle and an adjusting device. The adjusting device is located in the tool apron, the upper end of the tool body is installed on the adjusting device, and the tool handle is arranged at the upper end of the tool apron. The adjusting device can drive the cutter body to move in the radial direction, the cutter holder is provided with a first installation groove with an opening, and the bottom of the cutter holder is provided with an adjusting groove communicated with the first installation groove. The adjusting device comprises an adjusting block, an adjusting bolt, a limiting rod and a limiting gasket. The adjusting block is slidably mounted in the first mounting groove, a cover plate is arranged at the opening, and the limiting gasket is arranged between the adjusting block and the cover plate. The adjusting bolt penetrates through the cover plate and the limiting gasket and is in threaded connection with the adjusting block, and the limiting rod penetrates through the limiting gasket and the adjusting bolt. The upper end of the cutter body penetrates through the adjusting groove to be connected with the adjusting block. By rotating the adjusting bolt, fine adjustment of the cutter body in the radial direction is achieved, and machining precision is improved. The limiting rod limits the radial movement range of the cutter body, it is guaranteed that machining does not exceed the range, and controllability is improved.

The utility model relates to the technical field of proximity switches, and discloses a novel inductance type proximity switch which comprises a proximity switch body, one end of the proximity switch body is fixedly connected with an electric wire, one end of the electric wire is fixedly connected with a plug, and the outer wall of the electric wire is sleeved with a storage box close to the plug. An auxiliary assembly is arranged on the front face of the storage box, and two supporting bases and two supporting plates are fixedly connected to the inner bottom face of the storage box. Through cooperative use of the reciprocating rod, the synchronous assembly, the guide assembly, the shifting assembly and other structures, it can be ensured that the electric wire can be evenly wound around the take-up roller, the shifting frame can move back and forth in a reciprocating mode, the position of the electric wire can be accurately adjusted, it is ensured that the electric wire is wound neatly, and the problem that the electric wire is wound disorderly or knotted is effectively solved; the electric wires are neatly and orderly stored on the take-up roller, the situation that the electric wires are messy and exposed is avoided, and the aesthetic feeling of the appearance of the system is improved.