116results about How to "Realize the adjustment function" patented technology

The invention belongs to the technical field of gearbox shaft end sealing, and particularly relates to a motor vehicle shaft end double-blade sealing device and a shaft end sealing design method.The method comprises the following steps that S1, working condition parameters are determined; s2, designing a double-blade impeller; s3, designing a sealing structure; and S4, outputting a design result. The sealing effect is good, the double-blade impeller and the staggered labyrinth seal are combined, and the sealing performance of the shaft end of the gearbox is effectively improved; the operation and maintenance cost is reduced, and the operation and maintenance interval can be effectively prolonged and the operation and maintenance investment is reduced; the reliability is high, a non-contact sealing mode is adopted completely, and the reliability of the double-blade impeller structure is high; and the design and three-dimensional modeling work of the shaft end sealing device can be automatically completed according to the determined environmental parameters and boundary dimension requirements, and a user can complete the design adjustment work of the shaft end sealing device through one key based on reliability redundancy.

The utility model discloses a pair of elastic opening and closing shoes easy to put on and take off. The shoe body comprises a sole, a vamp and an elastic piece; the vamp comprises a half sole part, a heel part and a connecting part which are all connected to the sole, the connecting part is close to the sole and is connected with the lower end parts of the half sole part and the heel part, and the upper end parts of the half sole part and the heel part are separated from each other; the heel part is suitable for being switched between a first state and a second state under the action of external force, when the heel part is in the first state, the heel part is close to the half sole part and matched with the half sole part to form a shoe opening, and when the heel part is in the second state, the heel part is far away from the half sole part and enables the shoe opening to be opened; the elastic piece is connected with the half sole part, the heel part and the connecting part and is suitable for being unfolded under the action of external force, so that the heel part enters the second state; and when the external force is lost, the elastic piece rebounds and resets, so that the heel part returns to the first state. The utility model provides an elastic opening and closing shoe easy to put on and take off, which is easy to open, has excellent recovery performance and ensures the convenience of the shoe in the putting on and taking off process.

The invention belongs to the technical field of scramjet engine control, and particularly relates to a semi-physical simulation test platform of a scramjet engine control system, which comprises a fuel supply and control system, an engine simulator system, a flight control simulation system, a sensor simulation system, an upper computer management system and the like. The test platform can provide test equipment support for development (including control law research, control parameter optimization, performance prediction, fault diagnosis and the like) of a scramjet engine control system, and comprehensively examine system matching performance and control performance of key components such as a controller, a fuel pump, a fuel valve and the like. And stable and reliable operation of the scramjet engine control system is guaranteed.

The invention discloses an optical module optical interface ceramic ferrule depth-adjustable assembly structure and method, and the structure comprises a universal pedestal which is provided with a first avoiding hole which is disposed along the central axis of the universal pedestal in a penetrating manner and is used for an optical fiber to pass through, and an avoiding groove which is used for avoiding a capillary tube. The universal base is provided with a metal piece limiting block used for positioning a metal piece and an elastic ejector pin unit used for adjusting the distance H between the end face of the metal piece and the end face of the ceramic ferrule, wherein the metal piece limiting block and the universal base are coaxially arranged, and an ejector pin of the elastic ejector pin unit makes contact with the end face of the ceramic ferrule all the time. Through up-and-down adjustment of the ejector pin, the requirement for different depths of planes of the ceramic ferrule and the metal piece in diversity of optical interfaces of the optical module is met.

The utility model relates to the technical field of lifting appliances, and discloses a special lifting appliance for port loading and unloading lower cabin operation equipment, which comprises a lifting appliance shell frame, an adjusting mechanism is fixedly mounted in the lifting appliance shell frame, and a lifting component is fixedly mounted at the top of the lifting appliance shell frame. According to the special lifting appliance for the port loading and unloading lower cabin operation equipment, by arranging an adjusting mechanism and a first driving motor, a transmission shaft of the first motor drives a transmission roller to rotate, under transmission of a transmission belt, a first bidirectional threaded rod starts to rotate at the same time, a sliding mounting frame is driven to slide towards the inner side, and the left-right position of a locking column is changed; a transmission shaft of a second motor drives a second two-way threaded rod to rotate, a sliding seat drives a locking column to slide towards the inner side under the limitation of a limiting rod, after adjustment is completed, the locking column is inserted into the corresponding container, and hoisting can be started; the function of adjusting the positions of the locking columns according to containers of different sizes of the special lifting appliance for the port loading and unloading lower cabin operation equipment is achieved.

The application provides a magnet raw material feeding mechanism and a use method thereof, which comprises a feeding frame and a stirrer, one side of the outer surface of the feeding frame is fixedly connected with a motor one, the outer surface of a storage box is provided with a chute one on both sides, the inner surface of the chute one is slidably provided with an induction part for triggering induction when the magnet raw material is quantitatively completed, and the outer surface of the storage box is rotatably connected with an adjusting part for controlling the magnet raw material on one side of the induction part. Through the adjusting part, the magnet raw material feeding weight adjusting function is realized, through the collocation of the rotating part and the induction part, the quantitative magnet raw material is parked above the sliding plate in the storage box, under the action of the pushing part, the magnet raw material is put into the inside of the stirrer for stirring and crushing, so that the quantitative feeding of the magnet raw material is realized, and the accumulation caused by too much magnet raw material conveying is prevented, and the feeding speed is affected.

The utility model belongs to the technical field of dies for rolling, and particularly discloses a combined rolling guide and guard device capable of adjusting roller spacing, which comprises a framework base body in modular design, the framework base body is mainly formed by connecting four integrally formed racks with wedge-shaped bases and adjusting cushion blocks in series, and the framework base body is fixedly connected through four groups of long screws. And the roller adjusting mechanisms with the same structures are arranged in the racks, and the eccentric shafts, the eccentric positioning blocks, the turbines, the worms, the weight pans and the like in the roller adjusting mechanisms are matched for use, so that the rollers can be accurately adjusted, and the guide and guard device can be universally used in the rolling process. According to the combined rolling guide and guard device, the modular splicing design is adopted, the overall structural strength is high, and maintenance and replacement are convenient; meanwhile, the combined rolling guide and guard device is small in occupied space, large in adjustment range and capable of fully utilizing the length of a roller body, shortening the pass adjustment time, improving the bar production efficiency and improving the finished product quality.

The utility model discloses a test tube agitator for clinical laboratory relates to experimental equipment technical field, including host computer, the inside rotation of host computer is connected with the rotating shaft, one end detachably connected with the fixed ring no.

The utility model discloses an automatic positioning mechanism of a dispensing machine for LED packaging, and relates to the technical field of LED packaging. According to the automatic positioning mechanism of the dispensing machine for LED packaging, by arranging the mounting frame, the LED working platform, the moving frame, the rack, the lead screw, the limiting block, a fixing plate, a motor, a sliding groove, a second electric telescopic rod, a connecting plate, a connecting column, an incomplete gear and a moving plate, the function of overturning the LED working platform is achieved, the LED working platform is overturned in two different directions, and the working efficiency is improved. The glue dispensing pen can perform glue dispensing treatment on the side surface of an LED product on the surface of the LED working platform, so that the practicability of the device is enhanced; by arranging the supporting frame, the mounting plate, the glue dispensing pen and the first electric telescopic rod, the function of adjusting the height of the glue dispensing pen is achieved, after the first electric telescopic rod is started, the glue dispensing pen is driven by the mounting plate to move, the height of the glue dispensing pen is adjusted, and the glue dispensing pen conducts glue dispensing treatment on the faces, with different heights, of an LED.

The utility model discloses an automatic coating spraying mechanism for an integrated cooker shell, which comprises an equipment main body, the front end of the equipment main body is movably connected with a protective door, the bottom end in the equipment main body is fixedly connected with a base, and an opening and closing assembly which is strongly sealed and fixed is arranged between the protective door and the equipment main body. According to the automatic coating spraying mechanism for the integrated stove shell, the protective door, the first connecting base, the second connecting base, the limiting groove, the inserting rod, the limiting plate and the sealing inserting plate are arranged, all-directional sealing protection is provided for the joint of the protective door and the equipment body, particulate matter invasion is effectively prevented, the firmness between the protective door and the equipment body is enhanced, and the service life of the protective door is prolonged. The protective door is convenient to open, an opening and closing structure is optimized, and the problems that equipment cannot provide a sealed space, particulate matter is prone to invading in the spraying process, the surface of a coating is uneven, the attractiveness is reduced, meanwhile, the equipment is inconvenient to open and close, and the operation practicability of the equipment is reduced are solved.

The auxiliary crawling ladder comprises a first fixing plate, first supporting plates are fixedly connected to the two ends of the top of the first fixing plate, and a sliding groove is formed in one side of each first supporting plate; the adjusting device has the advantages that the first supporting plate, the sliding groove, the threaded hole, the second supporting plate, the first clamping block, the limiting plate and the first spring are arranged, the adjusting function is achieved, the second supporting plate moves along the sliding groove, the second supporting plate drives the threaded hole to move continuously when moving, the first clamping block is pushed to move when the threaded hole moves, and therefore the adjusting device is convenient to adjust. When a second supporting plate moves to a proper position, a threaded hole moves to one side of the first clamping block, the first clamping block loses pressing force, and under the action of elastic force, the first spring drives the first clamping block to enter the threaded hole through the limiting plate, so that the first clamping block is pressed. And the position of the second supporting plate is fixed, and the length of the crawling ladder is adjusted according to use requirements.

The utility model belongs to the production technical field of conductive silver paste, specifically is a resistance detection device, including the detection stage, the detection stage bottom is equipped with the coating movement subassembly, the detection stage top is fixedly connected with the coating table, the detection stage is equipped with the adjustable coating subassembly through the coating movement subassembly, the detection stage top is installed with the fixed frame, the fixed frame top is installed with a plurality of probe detection module, the detection stage is equipped with the blanking component through the coating subassembly, through above -mentioned structure, adjustable coating subassembly will even coating of conductive silver paste on the top of coating table and carry out the setting of resistance detection, constitute conductive silver paste resistance detection structure, has realized the function that even coating of conductive silver paste was detected, solved the problem that manual coating conductive silver paste appeared uneven, improved the accuracy of conductive silver paste resistance detection, reduced the situation that uneven coating of conductive silver paste led to resistance detection data inaccuracy.

The seedling blocking guide mechanism comprises fixing frames, arranging groove boxes are fixed to the clamping ends of the two fixing frames through bolts, the multiple arranging groove boxes are connected through the fixing frames, two adjusting sliding grooves are formed in the top ends of the inner sides of the arranging groove boxes, and sliding blocks are slidably embedded into the inner sides of the adjusting sliding grooves; a limiting plate is welded to the portion, on the inner side of the arrangement groove box, of the bottom end of the sliding block, and a clamping plate is welded to the portion, on the outer side of the top end of the arrangement groove box, of the top end of the sliding block. The seedling planting mechanism is arranged to be an adjustable structure from a fixed structure, so that the planting structure can be adjusted according to the adjustment of the seedling blocking plate, the adjusting function of the seedling blocking mechanism is achieved, and compared with the prior art, more flexible planting means and wider application range are achieved.

The utility model relates to the technical field of packaging machines, in particular to a novel vertical L-shaped sealing, cutting and film sleeving rear-mounted film discharging packaging machine which comprises a packaging frame body. The device further comprises a driving box, driving air pumps, an outer push plate, a bottom plate, a lead screw, a rotary knob, a telescopic groove, an inner push plate, a sliding groove and a T-shaped block, the driving box is arranged at the right end of the front side of the top of the packaging frame body, the two driving air pumps are symmetrically arranged on the right side of the top of the driving box, the output ends of the rear sides of the two driving air pumps are connected with the outer push plate, and the bottom plate is arranged at the bottom of the outer push plate. The rotary knob drives the lead screw to rotate forwards or reversely, the lead screw rotating forwards or reversely drives the T-shaped block to move upwards or downwards, the T-shaped block drives the inner push plate to move upwards or downwards, and when the height of the combination of the outer push plate and the inner push plate is matched with the height of a product, rotation of the lead screw is stopped. In this way, when the product vibrates, the product can be completely blocked through the combination of the outer push plate and the inner push plate, and the function of adjusting the limiting height is achieved.

The utility model discloses an ink-jet printer for lithium battery production and manufacturing, which belongs to the technical field of lithium battery ink-jet printers, and comprises a bottom plate, the top of the bottom plate is fixedly connected with four stilts, the sides, close to each other, of the two stilts on the same side are rotatably connected with the same belt pulley, and the belt pulley is connected with the bottom of the bottom plate. The outer portions of the two belt wheels are in transmission connection with the same conveying belt, the top of the bottom plate is fixedly connected with a chamfering plate, and the rear side of the chamfering plate is fixedly connected with a front side limiting plate. The clamping and adjusting functions of a lithium battery are achieved through cooperation of a rear clamping plate, a front side limiting plate, a guide column and a threaded rod, the working efficiency of the device is improved, the ink box mounting and dismounting functions are achieved through cooperation of an extension plate, a nut and the ink box, code spraying equipment is convenient to replace, and the working efficiency of the device is improved. And through cooperation of a second motor, fan blades and an air blowing box, the air drying function on the lithium battery is achieved, and the working efficiency of the device is improved.

The utility model discloses a bottled detergent boxing mechanism which comprises a first conveyor, the outer portion of the first conveyor is fixedly connected with a mounting frame, one side of the mounting frame is provided with a moving assembly, the outer portion of the moving assembly is provided with an adjusting assembly, and the bottom of the adjusting assembly is provided with a mounting box. And a driving assembly is arranged on one side of the inner wall of the mounting box, a connecting assembly is arranged outside the driving assembly, and a plurality of mounting openings are formed in the bottom of the mounting box. Through the installation box, the driving assembly, the connecting assembly, the installation opening, the sliding rod and the sliding block, the position of the vacuum suction cup can be adjusted, the function of adjusting the position of the vacuum suction cup is achieved, and therefore the bottled detergent boxing mechanism can be suitable for boxing work of bottled detergents of different models; and the applicability of the bottled detergent boxing mechanism is enhanced, and the application range of the bottled detergent boxing mechanism is widened.

The utility model discloses a leg exerciser, and particularly relates to the technical field of leg exercises, the leg exerciser comprises a base, rotating grooves are formed in two sides of the top of the base, pedals are rotatably connected in the two rotating grooves through rotating shafts, and moving blocks are slidably arranged at the bottoms of the two pedals through sliding grooves; and further, each elastic mechanism comprises a connecting rod rotationally connected to the same side of the bottom of the corresponding pedal through a rotating shaft, a disc is fixed to the bottom of each connecting rod, and a guide column is fixed to the bottom of each disc. By treading the pedal, the pedal can drive the rotating column to move downwards, the rotating column drives the disc and the guide column to move downwards, the guide column penetrates through the guide groove in the sliding block to slide downwards, the spring between the disc and the sliding block is squeezed, and the upward rebounding force of the spring after the spring is squeezed can exercise legs. Therefore, the function of exercising the legs is achieved.

This utility model discloses a shelf reinforcement structure, relating to the field of shelf technology. It includes a support frame and a support plate. A fixed frame is detachably connected to the outer surface of the support frame. An adjusting plate is fixedly installed on the outer surface of the fixed frame. A fixed shaft is fixedly installed inside the adjusting plate. A fixed box is rotatably connected to the outer surface of the fixed shaft. A fixing bolt is threaded inside the fixed box. A reinforcing plate is slidably connected to the outer surface of the fixed box. Through the cooperation between the fixing bolt, the adjusting plate, and the fixed shaft, there is a gap between the adjusting plate and the upper and lower inner walls of the fixed box. The fixed shaft is installed at one end of the adjusting plate, allowing the adjusting plate to rotate inside the fixed box via the fixed shaft. When the adjusting plate rotates, the angle of the fixed frame can be adjusted, thus realizing the function of adjusting the angle of the fixed frame. This is beneficial for adjusting the angle of the fixed frame according to the actual installation angle.

The utility model discloses a bending machine with an adjustable bending roller distance, which belongs to the technical field of bending machines and comprises a processing box, a movable through groove is arranged on the side wall of the processing box, a pair of symmetrical sliding shaft rods are slidably connected in the movable through groove, one end of each sliding shaft rod is fixedly connected with a disc, and an air cylinder is mounted at the top end of the processing box through a fixing plate. The output end of the cylinder is fixedly connected with a moving shaft, the bottom end of the moving shaft is fixedly connected with a fixed shaft sleeve, the inner side of the fixed shaft sleeve is fixedly connected with a connecting shaft, and one end of the connecting shaft is fixedly connected with a disc. According to the bending device, the adjusting assembly is arranged, the adjusting motor is used for driving the two-way screw rod to rotate, so that the nut blocks on the two sides move oppositely (or move in the opposite direction), then the sliding shaft is driven to move along the moving through groove, the sliding shaft drives the bending rollers on the two sides to move oppositely (or move in the opposite direction), and the function of adjusting the distance between the bending rollers is achieved; and steel plates with different lengths can be conveniently aligned.

The utility model relates to the technical field of wheat processing, and discloses a turning type wheat airing and drying device which comprises a base, a drying box is fixedly connected to the upper surface of the base, a mounting groove is formed in the top of the drying box, and a driving box is fixedly connected to the inner wall of the mounting groove. The device has the following advantages and effects that through the arrangement of the driving motor, the transmission assembly, the moving table, the telescopic air cylinder, the turning plate, the turning rod, the jet flow pipe, the spray head, the air inlet pipe, the air extracting pump, the connecting pipe and the heating box, the function of adjusting the position of the turning rod is achieved; the stirring rod reciprocates in the airing box to stir the wheat, and the stirring rod is matched with the jet pipe and the spray head to spray high-temperature airflow to the stirring part while stirring, so that the wheat can be uniformly heated, the drying efficiency of the wheat is improved, and impurities and dust mixed in the wheat can be blown to the lower part of the airing box.

The utility model discloses a conveyor chain wheel connecting sleeve dismounting device, and relates to the technical field of coal mine production equipment.The conveyor chain wheel connecting sleeve dismounting device is characterized in that a first hoop and a second hoop are clamped to the position of a reinforcing rib on the center line of a connecting sleeve, and a threaded rod is driven to rotate by rotating a nut; when the connecting sleeve is installed, the connecting sleeve and the hub side are installed in place, the height of the supporting seat is adjusted through the jack, the supporting cambered surface is made to be tightly attached to the connecting sleeve, the connecting sleeve is continuously supported to move upwards, and the function of adjusting the horizontal height of the connecting sleeve chain wheel is achieved. After the connecting sleeve is observed to be aligned with the input teeth of the chain wheel, the first hoop and the second hoop are clamped to the position of the reinforcing rib of the center line of the connecting sleeve, the nut is rotated in the opposite direction, the first hoop and the second hoop abut against the connecting sleeve in place step by step, the connecting sleeve can be conveniently and rapidly installed, and the working efficiency of replacing the chain wheel connecting sleeve of the conveyor can be improved.

The utility model discloses an adjusting device, a surgical robot system and an image display light path structure of the surgical robot system, the adjusting device comprises a fixed seat, an adjusting seat and at least two adjusting assemblies, each adjusting assembly comprises a first end and a second end, the first end of each adjusting assembly is hinged to the fixed seat, the second end of each adjusting assembly is connected with the adjusting seat in a distance-adjustable manner, and the adjusting seat is connected with the adjusting seat in a distance-adjustable manner. Under the condition that the adjusting distances between the second ends of the at least two adjusting assemblies and the adjusting base are the same, the fixing base and the adjusting base translate relatively, and under the condition that the adjusting distances between the second ends of the at least two adjusting assemblies and the adjusting base are not completely the same, the fixing base and the adjusting base rotate relatively. According to the embodiment of the scheme, the structure is simple, production is easy, and in the using process, by adjusting the distances between the second ends of the at least two adjusting assemblies and the adjusting base, the adjusting function of the rotation angle and the translation distance between the fixing base and the adjusting base is achieved according to the fact that the adjusting distances between the second ends of the at least two adjusting assemblies and the adjusting base are the same or not completely the same.

The utility model provides a pull handle structure, adjustable seat and fitness equipment, pull handle structure includes fixed mount, pull handle, bolt and transmission subassembly, the fixed mount is equipped with the guide seat that extends transversely, pull handle rear end is articulated on the fixed mount, the bolt is matched on the guide seat and moves along the guide seat, and the transmission subassembly is equipped with the pull handle. The transmission assembly comprises a transmission rod, a first joint, an adapter and a second joint, the front end of the transmission rod is hinged to the rear end of the pull handle, the rear end of the transmission rod is connected with the front end of the adapter through the first joint, and the rear end of the adapter is connected with the bolt through the second joint; when the pull handle is stressed to rotate backwards, the bolt can be driven to move transversely through the transmission assembly, the operation mode of pulling the pull handle backwards better conforms to the force exerting habit of a user, operation is more convenient, and the hand feeling is more comfortable.

The utility model discloses an angle-adjustable marble cutting machine in the technical field of marble cutting, which comprises an adjusting device, a threaded rod is arranged in the adjusting device, the threaded rod is fixedly connected with the adjusting device, one section of the threaded rod is provided with a first rotating motor, and the other section of the threaded rod is provided with a second rotating motor. The power end of the first rotating motor is fixedly connected with the threaded rod, a moving block is arranged on the surface of the threaded rod, an electric telescopic rod is arranged at the bottom of the moving block, a motor box is arranged at the power end of the electric telescopic rod, a second rotating motor is arranged in the motor box, and a rotating shaft is arranged at the power end of the second rotating motor. According to the angle-adjustable marble cutting machine, by arranging the adjusting device, the threaded rod, the first rotating motor, the moving block, the electric telescopic rod, the motor box, the second rotating motor, the rotating shaft and the cutting blade, the function that the angle-adjustable marble cutting machine adjusts the cutting machine is achieved, and the using accuracy of the angle-adjustable marble cutting machine is improved.

The utility model relates to the technical field of notebook computer testing, and discloses a notebook computer camera testing tool, which is characterized by comprising a testing platform, a first motor, a second motor, a third motor, a fourth motor and a fourth motor, the plane adjusting mechanism is connected with the base and suitable for adjusting the horizontal position of the base, and the plane adjusting mechanism is provided with a first driving unit suitable for driving the plane adjusting mechanism to move; the height adjusting mechanism is connected with the plane adjusting mechanism and suitable for adjusting the height of the plane adjusting mechanism, the height adjusting mechanism is provided with a second driving unit suitable for driving the height adjusting mechanism to move, and the problems that time and labor are wasted during notebook computer detection, and the reliability degree of detection results is low are solved.

The utility model discloses a land area measuring device which comprises a point collecting rod, one side of the point collecting rod is provided with a mounting frame, the mounting frame is provided with a collector, one side of the mounting frame is provided with an adjusting device, the adjusting device comprises a fixed sleeve, a control panel, a switching sleeve, a control sleeve, a control groove, a switching groove, a switching block, a control block and a movable block, the control panel is connected to one side of the control sleeve, and the movable block is connected to the other side of the control sleeve. The control groove is formed in the outer side of the switching sleeve, the switching groove is formed in the inner side of the switching sleeve, the control block is arranged on the inner side of the control plate along a spiral line, the movable block is installed on one side of the switching block, and the locking mechanism is installed on the outer side of the fixed sleeve and comprises a shifting sleeve, a rotating plate, a round hole, an arc-shaped groove, a shifting block, a shifting spring, an ejector rod, an ejector plate and a fixed block. The circular hole is formed in one end of the arc-shaped groove, the shifting spring is connected with the two adjacent shifting blocks, the top plate is installed on the ejector rod, and the fixing blocks are installed on the outer side of the fixing sleeve. The height of the collector is flexibly adjusted, and the structural stability in the using process is guaranteed.

The invention discloses an induction heating device, and relates to the technical field of induction heating, the induction heating device comprises a rack, the middle of the rack is provided with an induction coil fixing piece, two ends of the rack are respectively provided with a metal wheel adjusting piece, the metal wheel adjusting pieces correspond to the induction coil fixing piece, and the metal wheel adjusting pieces are provided with metal wheels. The rack is arranged in the induction heating equipment, and an induction coil in the induction coil fixing piece is connected with an external power supply. The metal wheel adjusting pieces are arranged at the two ends of the rack, the induction coil fixing piece is installed in the center of the rack, and the induction coil fixing piece is located between the two metal wheel adjusting pieces, so that the function of adjusting the position of the metal wire is achieved.

The utility model relates to a dust removal device for semiconductor lead frame processing. The dust removal device comprises a fixed seat, adjusting assemblies are arranged on the side wall of the fixing base. The fixing base is provided with a dust collection assembly through an adjusting assembly. The fixing base is provided with a sealing assembly through a dust collection assembly. Multiple groups of fixing bolts are arranged in the middle of the fixing seat; the adjusting assembly comprises a sliding plate, a first servo motor, a first lead screw, a second servo motor and a second lead screw. The first servo motor is fixedly connected to the top of the fixed seat; the first lead screw is fixedly connected to the transmission end of the first servo motor. Through the above structure, the dust collection assembly covers the semiconductor lead frame and carries out dust removal, the semiconductor lead frame processing dust removal structure is formed, the function of removing dust on the surface of the semiconductor lead frame is achieved, and the problem that dust falls on the semiconductor lead frame to cause smudginess of the semiconductor lead frame is solved; the cleanliness of the surface of the semiconductor lead frame is improved, and the situation that the yield is reduced due to the fact that dust adheres to the semiconductor lead frame is reduced.