263results about How to "Fixed and accurate" patented technology

The invention discloses a high-flexibility bending-resistant synchronous twisted-pair shielding flame-retardant towline cable, and relates to the technical field of cables, the towline cable comprises a plurality of chain links, the plurality of chain links form a towline, the inner side of each chain link is provided with a cable structure, each chain link is provided with a cable blocking structure, the cable structure comprises an outer sheath layer, and the outer sheath layer is provided with an outer sheath layer. The inner side of the outer coating layer is provided with a braiding layer, the inner side of the braiding layer is provided with a wrapping layer, the inner side of the wrapping layer is provided with a core wire, the inner side of the core wire is provided with a conductor, the inner side of the wrapping layer is provided with a filler, and the cable structure is formed by synchronously completing pair twisting and total twisting of five types of oxygen-free copper flexible conductor wires or six types of oxygen-free copper flexible conductor wires. The outer diameter of the finished cable is small, the bending resistance of the cable structure is enhanced, the phenomenon that the cable structure is prone to open circuit and short circuit in the high-frequency bending process is avoided, and meanwhile, through the cooperative use of the cable blocking structure and the disassembly and assembly structure, when the single cable structure is damaged, independent disassembly and replacement can be carried out.

The invention relates to the technical field of furniture machining, in particular to a hardware laser cutting device for furniture machining and a cutting method.The top of the inner wall of the laser cutting device is fixedly connected with a master control frame, and the bottom of the master control frame is fixedly connected with a control mechanism; according to the laser cutting device, the control mechanism, the control frame and the transmission assembly are arranged, the problem that in the laser cutting process, due to movement or vibration of the metal fixing plate, the cutting precision is reduced can be effectively solved, the whole cutting process is high in automation degree, and operation is easy and convenient; the production efficiency and cutting precision of hardware for furniture machining are greatly improved, specifically, when a metal fixing plate is cut through laser, a bidirectional hydraulic push rod is activated firstly, a push-pull block and a push-pull cross rod are pulled to move in a C-shaped sliding groove, then a rotating rod and an L-shaped retracting and expanding rod are made to slide, and a thickness sensing clamping plate is driven to clamp the metal fixing plate.

The utility model discloses a high chromium steel forge piece machining positioning clamping structure which comprises a supporting plate, supporting feet are fixedly installed on the lower surface of the supporting plate, an extending plate is fixedly installed on the outer side surface of the supporting plate, a fixing plate is fixedly installed on the inner side surface of the extending plate, a rotating plate is movably arranged below the fixing plate, and a clamping plate is fixedly installed on the rotating plate. A plurality of sliding grooves are formed in the upper surface of the fixing plate at equal intervals, sliding blocks are slidably connected into the sliding grooves, round rods are fixedly installed on the upper surfaces of the sliding blocks, rolling wheels are rotatably connected to the outer sides of the round rods, and transmission shafts are rotatably connected to one sides of the supporting legs. According to the tool, the forgings can be clamped and positioned through the multiple clamping mechanisms, the cylindrical forgings can be conveniently and accurately fixed to the middle position of the tool, the positioning effect of the cylindrical forgings is improved, and when the cylindrical forgings are rotated, the positions of the contact positions of the clamping mechanisms and the cylindrical forgings can be conveniently adjusted at the same time; and the contact position is exposed for machining, and the angle adjusting effect of the cylindrical forge piece is improved.

The utility model discloses a clamping assembly pressure plate which comprises a clutch shell, a disc is connected to the inner wall of the clutch shell, a clamping groove is formed in one end of the clutch shell in a penetrating mode, a diaphragm spring is arranged in the clutch shell, a groove is formed in one side of the diaphragm spring, and the other side of the diaphragm spring is connected with the disc. A circular ring is arranged in the side, close to the diaphragm spring, of the pressing disc, a lug is fixedly connected to the top end of the pressing disc, and a clamping block is fixedly connected to the end, close to the diaphragm spring, of the left side of the pressing disc. By arranging the groove and the circular ring, the groove is formed in one side of the diaphragm spring, the circular ring is arranged in one side of the pressure plate, a clamping structure is formed between the groove and the circular ring, and the circular ring is tightly attached to the groove, so that the diaphragm spring can be more stably fixed in the pressure plate. The clamping groove and the clamping block are arranged, the clamping groove penetrates through the interior of one end of the clutch shell, a clamping structure is formed between the clamping block and the clamping groove, the clamping groove is of an L-shaped structure, and the clutch shell and the pressing disc can be better fixedly connected.

The invention discloses a plate flattening and shearing production line with high feeding precision and a using method, and relates to the technical field of plate flattening and shearing, the plate flattening and shearing production line comprises a plate flattening and shearing main body, a flattening chamber and a shearing chamber are formed in the plate flattening and shearing main body, and laser displacement sensors are mounted at outlets and inlets of the flattening chamber and the shearing chamber; acoustic sensors are mounted on the side walls of the flattening chamber and the shearing chamber; a top limiting module and a shearing module are mounted on the top wall of the shearing chamber, the top limiting module is used for fixing a plate from the top in the shearing process, and the shearing module is used for shearing the plate; a side face limiting module is installed on the side wall of the shearing chamber and used for fixing the plate from the side face in the shearing process. By installing the top limiting module, the side face limiting module and the shearing module, the problems that in the plate machining process, the feeding precision is low, the machining efficiency is low, flexibility is insufficient, and the machining quality is unstable can be solved.

The utility model discloses a square support type workpiece vertical machining hydraulic clamp which can provide uniform clamping force, is high in workpiece positioning accuracy, can automatically clamp a workpiece, is high in repeated positioning speed, and improves machining quality and machining efficiency. The device comprises a supporting table, a positioning block and a positioning seat are installed on the two sides of the center position of the surface of an upper bottom plate of the supporting table, and the device is characterized in that a vertical pressing mechanism is arranged above the center of the distance between the positioning block and the positioning seat, and side edge clamping mechanisms are arranged on the outward sides of the positioning block and the positioning seat; the side plate clamping mechanisms are symmetrically distributed about the geometric center of the surface of the upper bottom plate.

The utility model relates to the technical field of numerical control machining, in particular to a vertical milling machine chamfering tool which comprises a workbench, an adjusting device, a clamping device and a rotary adjusting device, the top end of the workbench is provided with a movable seat through the adjusting device, the top end of the movable seat is provided with the clamping device, and the rotary adjusting device is arranged on the workbench. The clamping device comprises fixed plates, sliding blocks, a movable plate, a two-way screw rod, a gear, a rack and an electric telescopic rod, the fixed plates are fixedly installed at the left end and the right end of the movable seat, the two-way screw rod is transversely and rotationally installed in the fixed plates, and the two-way screw rod drives the two sets of sliding blocks to linearly move on the two-way screw rod; the two sets of sliding blocks drive the movable plate to move from the two ends to the middle till the rotary adjusting device is driven to clamp the left end and the right end of the workpiece, linear movement or rotary adjustment can be conducted on the workpiece under the cooperation of the rotary adjusting device and the adjusting device, and all-directional chamfering machining can be conveniently conducted on the workpiece in the later period.

The utility model discloses an alternating current and direct current integrated shore power pile, which comprises a charging pile, the charging pile is arranged on an external identification, a fixing mechanism is arranged on the charging pile, the fixing mechanism comprises a bottom sleeve, a connecting sleeve, a fixing sleeve, a positioning sleeve, a push disc, a clamping mechanism, a top pipe, a rotating sleeve and a synchronizing mechanism, the bottom sleeve is arranged on the side wall of the charging pile, and the connecting sleeve is arranged on the side wall of the bottom sleeve. A positioning sleeve is installed on the fixing sleeve, a positioning groove is formed in the top sleeve, the positioning sleeve is clamped in the positioning groove, a push disc is installed on the fixing sleeve, a threaded groove is formed in the bottom sleeve, and through cooperation of the bottom sleeve, the connecting sleeve, the fixing sleeve, the positioning sleeve, the push disc, the clamping mechanism, the jacking pipe, the rotating sleeve and the synchronizing mechanism, accurate fixation of a cable can be achieved through the fixing mechanism; by means of the design, the fixing efficiency is improved, and the adaptability and the using effect of the alternating-current and direct-current integrated shore power pile are guaranteed.

The invention discloses welding clamping equipment for steel structure machining, and belongs to the field of steel structure machining. Comprising a transverse plate, a clamping cavity is formed in the upper surface of the transverse plate, extending cavities are symmetrically and fixedly connected to the two sides of the transverse plate, a supporting plate is fixedly connected to the front portion of the lower surface of the transverse plate, an inclined block is fixedly connected to the rear portion of the lower surface of the transverse plate, and a clamping power cavity is fixedly connected to the front surface of the transverse plate; the equipment stably clamps the steel structural part through a complex mechanical transmission structure, the clamping plate can accurately fix the steel structural part in the clamping cavity under driving of the motor, welding defects caused by shaking of the steel structural part in the welding process are avoided, guarantee is provided for high-quality welding through stable clamping, and the welding quality is improved. The welding seam is uniform and firm, the overall strength and stability of the steel structure are greatly improved, and high-quality welding is crucial in the fields of buildings, bridges, mechanical manufacturing and the like.

The invention relates to the technical field of bridge demolition construction, in particular to a pier column demolition device which comprises a first fixing assembly, a first positioning assembly, a second fixing assembly, a second positioning assembly, a connecting piece and a fretsaw, the first fixing assembly comprises a first cohesion side, the first positioning assembly is connected with the first fixing assembly, and the second positioning assembly is connected with the second fixing assembly. The first fixing assembly comprises a first cohesion side to adjust the posture of the first cohesion side, the second fixing assembly comprises a second cohesion side, and the second positioning assembly is connected with the second fixing assembly to adjust the posture of the second cohesion side. According to the dismounting device for the pier column, due to the fact that the design of the first fixing assembly and the second fixing assembly is adopted, and the posture of the cohesion side is adjusted through the positioning assembly, rapid and accurate fixing and positioning can be achieved outside the pier column, and the problems that in the prior art, fixing equipment is complex in structure and tedious to mount and dismount are effectively solved; and therefore, the technical effects of quickly positioning and reducing the construction time are achieved.

The invention relates to the technical field of MPP cable protection pipe processing, in particular to an MPP cable protection pipe extrusion processing device which comprises an extruder main body, a spiral auger is rotationally connected to the interior of the extruder main body, an extrusion die is bolted to the front side of the interior of the extruder main body, a cooling structure is bolted to the front side of the extruder main body, and the cooling structure is connected to the front side of the extruder main body. A shaping structure is bolted to the front side of the cooling structure, and the rear side of the shaping structure penetrates through the cooling structure and is bolted to the extrusion mold; the cooling structure comprises a fixing shell, a pre-cooling assembly is connected to the rear side of the fixing shell in a bolting mode, a sealing shell is connected to the interior of the fixing shell in a bolting mode, sealing rubber strips are arranged on the front side and the rear side of the sealing shell, and the rear side of the pre-cooling assembly is connected with the extruder body in a bolting mode. The MPP cable protection pipe extrusion processing device provided by the invention has the advantages that the cable protection pipe is effectively cooled in the initial extrusion stage of the MPP cable protection pipe, the size is accurately fixed, and the production quality is improved.

The utility model discloses a full -automatic embedded part injection molding takes out piece packaging machine belongs to injection molding machine technical field, it includes work table, work table top fixed mounting has fixed mould, the fixed mould is buckled and is connected with embedded part main part, the sliding block with the guide rail sliding connection, the sliding block is located between the guide rail with the embedded part main part, the guide rail is the inclined structure, the utility model discloses through the heat absorption block absorption external heat like the heat source of mould processing, the heat transfer to first air cylinder, and the heated expansion gas (like nitrogen) in first air cylinder and second air cylinder expands in volume because temperature rises, and pressure increases, and the telescopic link of movable block outside pushes the sliding block and slides on the inclined guide rail, because the guide rail is the inclined structure, the sliding of sliding block will produce the component force along the guide rail direction, and then will embedded part main part extrude to the inboard of fixed mould, avoids in the injection molding process and causes the displacement of embedded part to influence injection molding effect.

The present application relates to large aperture optical machine structure engineering analysis technical field, especially to a kind of gravity unloading point layout method of large space mirror, comprising the following steps: S1: the finite element analysis model of space mirror is established, and the discrete node surface shape data and unloadable point coordinate data are exported.S2: surface shape fitting is carried out, and surface shape accuracy is calculated.S3: its surface shape residual elevation diagram is drawn, and high residual point is identified.S4: the unloadable point coordinate of space mirror is obtained.S5: space mirror is supported using unloadable point, and its degree of freedom is constrained;Finite element analysis model is updated, and step S2 is repeated, and surface shape accuracy is calculated.S6: whether surface shape accuracy meets the requirements is judged, if not, then repeat step S3 to step S5;Until meet the requirements.The present application has the advantages that, through the gravity unloading point layout of space mirror, gravity unloading point can be more accurately fixed in flexible support mode or the like during processing, and the influence of gravity on surface shape accuracy is reduced.

The utility model discloses a paper cup framing system, which relates to the technical field of paper cup framing and comprises a paper cup conveying line used for conveying paper cups and a plastic frame conveying device used for conveying plastic frames, an open-close type interceptor is arranged at the tail end of the paper cup conveying line, and protective plates are arranged on the paper cup conveying line corresponding to two sides of the open-close type interceptor. The opening and closing interceptors are matched with protection plates on the two sides of the paper cup conveying line to position the paper cups; a grabbing device is arranged between the paper cup conveying line and the plastic frame conveying device, the grabbing device grabs paper cups on the paper cup conveying line into plastic frames on the plastic frame conveying device, the grabbing device comprises a collaborative robot, and a clamping jaw used for grabbing the paper cups is arranged at the moving end of the collaborative robot. The paper cup conveying line, the grabbing device and the plastic frame conveying device are matched with one another, so that the paper cups can be automatically and tidily placed in the plastic frames in the storage or transportation operation.

The utility model provides a positioning mechanism of an injection mold, which relates to the technical field of injection molds and comprises a platform, and an electric push rod is arranged at the top of the platform close to the left side. When the injection mold is positioned, the electric push rod is started, the electric push rod drives the two fixing blocks to move towards the right side at the same time, under the limiting of the limiting block and the limiting rod, the lower mold can be flexibly and automatically adjusted in the front-back direction until the lower mold is pushed to the positions of the two second mounting seats to be converged, and the position of the lower mold is fixed; the hydraulic cylinder is started, the hydraulic cylinder drives the upper die to move downwards until the upper die is converged with the position of the lower die, and when the four rolling wheels are close to each other, the lower die is extruded in a symmetrical state to rotate in a self-adaptive manner, so that the lower die can be accurately fixed in a proper state without being accurately adjusted, the operation difficulty is reduced, and the production efficiency is improved. And the positioning accuracy is improved, so that the overall injection molding efficiency is greatly improved.

The utility model relates to high temperature resistant fireproof thermal insulation sleeve technical field, especially for a kind of high temperature resistant fireproof thermal insulation sleeve, including ceramic fibre layer, aerogel composite layer and flame-retardant coating fabric, the inside of ceramic fibre layer is fixedly connected with aerogel composite layer, the inside of aerogel composite layer is fixedly connected with flame-retardant coating fabric, the inside of flame-retardant coating fabric is fixedly connected with support plate, the end of support plate away from flame-retardant coating fabric is fixedly connected with support layer, the inside of support layer is equipped with pipeline, in the utility model, support plate and support layer being set can make the interval between protective structure and pipeline, further separate fire source and pipeline, support limit rod and spring simultaneously, under the action of spring, it is convenient to the pipe of multiple sizes is clamped and fixed, effectively improve the compatible effect of protective structure, only one production mould can satisfy the use demand of multiple sizes pipe, save cost.

The application discloses a sound equipment suitable for a new energy vehicle-mounted system and relates to the technical field of vehicle-mounted sound equipment. The outer wall of the lifting frame is connected with a stabilizing frame used for promoting stable lifting of the playing frame. The lateral wall of the lifting bin is provided with a lifting sliding groove used for sliding connection with the outer wall of the stabilizing frame. The upper end of the stabilizing frame is connected with a fan-shaped outer frame. The inner ring of the fan-shaped outer frame is connected with a fan-shaped inner frame. The outer wall of the playing frame is slidingly connected with the inner wall of the lifting bin. The application has the advantages that the sound source position can be optimized synchronously with the position of the people in the vehicle and the driving and riding scene, sound field uniform coverage is ensured, the external sound pipe in the external sound hole can be flexibly stretched and contracted, the external sound pipe is stretched out to prolong the sound path when low-pitch focusing needs to be enhanced, the sound effect demand of the vehicle-mounted closed space is adapted, the outer cladding plate can quickly complete height locking and unlocking of the playing frame, the cladding locking structure of the outer cladding plate further strengthens the position stability of the playing frame, and sound effect distortion or component damage is prevented.

This invention relates to the field of robot transmission technology, specifically an industrial robot reducer, comprising a first frame assembly and a second frame assembly, both of which can be mounted on the output end of a drive motor at their bottom. The first frame assembly has a first output shaft at its top and an internal unidirectional reduction assembly for achieving unidirectional reduction output. The second frame assembly has a second output shaft laterally located on one side of its top and an internal reversing reduction assembly for achieving vertical reversing reduction output. The unidirectional reduction assembly includes an input gear, a multi-stage unidirectional double gear, and a first output gear; the reversing reduction assembly includes a worm gear, a multi-stage reversing double gear, and a second output gear. The first frame assembly uses a base plate, middle plate, top plate, and long bolt assembly structure, and the first output shaft is prevented from detaching by a limiting plate. This invention can flexibly achieve unidirectional or vertical reduction output, has a compact structure, smooth transmission, high positioning accuracy, and strong impact resistance.

The utility model discloses a water quality sampling equipment for water environment pollution prevention and treatment belongs to water quality sampling technical field, aims at solving the problem that sampling part of prior art is directly exposed to outside environment, is vulnerable to collision, scratch and other damage. Including fixed frame, suction assembly and handle, fixed frame is U shape structure, and the inside rotation of fixed frame is installed with the rotation axis of horizontal arrangement, and suction assembly sets up on the rotation axis and rotates synchronously, and multiple groups are arranged at suction assembly interval. Suction assembly includes liquid storage pipe, mounting block and pull block, and the bottom end surface of liquid storage pipe is fixedly connected with mounting block, and mounting block is L shape structure, and pull block sets up between liquid storage pipe and mounting block, and the vertical inner sliding slot is seted up on the lateral wall of mounting block. The water quality sampling equipment for water environment pollution prevention and treatment, under the non - sampling state, suction assembly can be stably received in the inside of fixed frame, and the risk of equipment damage caused by collision, scratch and the like in the complex field environment is reduced.

The utility model discloses a building material cutting device, which belongs to the technical field of building material processing, and adopts the technical scheme that the building material cutting device comprises a bottom plate, a fixing component is arranged at the top of the bottom plate, a cutting component is arranged on one side of the fixing component, and a collecting component is arranged at the bottom of the bottom plate; the fixing assembly comprises a fixing base, a fixing pipe and a curved part, the length of the end, located at an inlet of the fixing pipe, of the curved part is smaller than that of the outlet end of the fixing pipe, the fixing assembly, the cutting assembly and the collecting assembly are arranged, the pipeline is fixed through the fixing assembly, the whole pipeline is fixed and does not tilt, the cutting precision of the pipeline is not affected, and the cutting efficiency is improved. The pipeline cutting device is simple in structure and suitable for fixing various small pipelines, the cutting assembly can cut the pipelines, the pipelines fixed through the fixing assembly are accurately cut during cutting, waste can be collected in a unified mode through the collecting assembly, the waste can be recycled and reused, and when the fixing assembly fixes the pipelines, the pipelines are protected, and the outer walls of the pipelines are prevented from being scratched.

The utility model belongs to nut assembly technical field discloses a kind of automatic assembly equipment of stand plate nut, including rack, supporting seat, nut feeder and workbench are installed on rack, positioning assembly for positioning stand plate is provided on workbench, supporting seat is installed with three-axis drive mechanism, the end of three-axis drive mechanism is installed with electric vacuum chuck, the utility model is automatically grabbed and placed nut by three-axis drive mechanism drive electric vacuum chuck, avoid the tedious process of traditional manual operation, so that the whole assembly process is efficient and orderly, compared with manual operation, substantially shorten the nut assembly time of each stand plate, significantly improve production efficiency;Positioning assembly can accurately push and position stand plate quickly, ensure that the position of stand plate on workbench is fixed and accurate, ensure the precision of nut assembly.

The invention provides a wafer box cleaning and packaging system and method.The wafer box cleaning and packaging system comprises a first cleaning module, a second cleaning module and a packaging module, the first cleaning module purges a wafer box body, the second cleaning module purges a wafer box door plate, it is ensured that no foreign matter exists in the wafer box, then the wafer box is cleaned, and the packaging module is used for packaging the wafer box. Through purging, foreign matter pollution is effectively avoided, and the product quality is guaranteed; and finally, the wafer box loaded with the wafer is packaged through the packaging module, in the packaging process, the position of the grabbing clamp is adjusted according to the size of the packaging bag, it is ensured that the grabbing clamp can accurately fix the packaging bag, the problems that the packaging bag falls off and the like are solved, therefore, external pollutants are prevented from entering the packaging bag, and the product quality is improved.

The utility model provides a kind of mixing device of arterial blood collector, including rotating shaft and the mixing assembly being fixed in its outside, and the side plate of polygon is respectively arranged in the two sides of rotating shaft and multiple bearing plates are fixed on side plate, the detachable blood gas needle loading plate is equipped on the bearing plate, and multiple detachable blood gas needle mounting clips are equipped on the blood gas needle loading plate;The blood gas needle mounting clip is detachably set on the bearing plate.By blood gas needle mounting clip detachably set on blood gas needle loading plate, and blood gas needle loading plate itself also detachably install in the design of bearing plate, effectively solve the core pain point of poor versatility of traditional mixing device.

The invention provides a multi-program synchronous write-in device for a circuit board, and relates to the technical field of circuit board program write-in, the multi-program synchronous write-in device comprises a device main body, the front end of the device main body is provided with a control panel used for operating program input, and the device main body is internally provided with a placing platform used for placing the circuit board; extension platforms are fixedly connected to the two ends of the placement platform, and after a worker places a circuit board on the placement platform, a driving motor is started, so that two transmission rods can drive second rotating bevel gears to synchronously rotate, and the two rotating bevel gears can drive second meshing bevel gears, second rotating threaded rods and transmission columns to rotate when rotating; when the circuit board is burnt, the two lifting plates drive the pressing plates to descend along with rotation of the second rotary threaded rod until the two pressing plates clamp and fix the two ends of the circuit board, at the moment, the circuit board cannot deviate during burning, the problem of short circuit between a write-in head and a chip pin possibly caused by displacement of the circuit board is solved, and the burning efficiency of the circuit board is improved. And the success rate of program writing is improved.

The invention provides a wire grabbing device and method and a robot assembly. The wire rod grabbing device comprises a material storage part, wherein a containing groove used for containing wire rods is defined by the material storage part; the clamping part is arranged on one side of a groove opening of the containing groove, a groove is formed in the side, close to the groove opening of the containing groove, of the clamping part, and the size of the groove is matched with that of the wire rod; the clamping part is movably arranged in the direction close to or away from the groove opening of the containing groove so as to move to the material taking position where the clamping part can make contact with the wire or the first avoiding position where the clamping part can avoid the material storage part. And the material storage part has a movably arranged vibration state and a static state, so that when the clamping part is located at the material taking position, the material storage part is located in the vibration state, and the wire enters the groove. According to the technical scheme, the technical problem that in the prior art, the wire feeding efficiency is low can be solved.

The utility model discloses a film fixing structure and a winding device thereof. The film fixing structure comprises a fixed assembly and a movable assembly. The fixed assembly is provided with a first guide wheel and a second guide wheel, and the movable assembly is provided with a first pressing wheel matched with the first guide wheel and a second pressing wheel matched with the second guide wheel. The movable assembly drives the first pressing wheel and the second pressing wheel to move in the mode of being attached to the first guide wheel and the second guide wheel correspondingly so that the film can be fixed between the fixed assembly and the movable assembly. A groove matched with the film is formed between the first guide wheel and the second guide wheel; the surfaces of the first pressing wheel and the second pressing wheel are covered with flexible materials. By arranging the fixed assembly and the movable assembly, a film can be stably conveyed between the first guide wheel and the first pressing wheel and between the second guide wheel and the second pressing wheel, and the movable assembly drives the first pressing wheel and the second pressing wheel to be attached to the fixed assembly so that the film can be accurately fixed between the fixed assembly and the movable assembly; and the positioning accuracy and the operation stability of the winding device are ensured.

The utility model relates to the technical field of fireproof door machining, and discloses a fireproof door machining tool which comprises a working table top, a shell is fixedly connected to the middle of the top wall of the working table top, a fixing column is fixedly connected to the middle of the inner wall of the shell, and a pressure plate is fixedly connected to the top wall of the fixing column. Servo motors are fixedly connected to the four corners of the inner bottom wall of the shell correspondingly, transverse threaded rods are fixedly connected to the output ends of the multiple servo motors correspondingly, and pushing plates are in threaded connection with the outer walls of the front side, the rear side and the right side of the multiple transverse threaded rods correspondingly. The inner walls of the multiple pushing plates are fixedly connected with pressure buckles, and the top walls of the multiple pressure buckles are fixedly connected with sliding rods. According to the utility model, the motor drives the transverse threaded rod to rotate, and the transverse threaded rod pushes the pushing plate, so that a single person can control the machine to lock materials, the labor use cost is saved, and the product manufacturing speed is increased.

The utility model belongs to the pressure relief technical field of coring drilling tool, concretely relates to a kind of pressure relief processing device of coring drilling tool, including base, first frame body and rotating structure, conveying structure is provided on the base, for conveying drill rod;The first frame body is set on the base, and front end dismounting assembly and tail air release component are provided on first frame body, clamping mechanism is further provided on the first frame body, for clamping drill rod;The front end dismounting assembly includes the second frame body fixedly set on the first frame body, dismounting drill is slidably arranged on the second frame body, and dismounting drill is locked on the second frame body by first locking mechanism, and the dismounting drill is driven by first motor;The tail air release component includes the third frame body rotatably arranged on the first frame body, and the third frame body is driven by driving assembly, and the third frame body is provided with valve block by unloading valve component;Rotating structure is arranged on base, for driving drill rod rotation.

The invention discloses a telescopic distal radius combined steel plate, which comprises a distal end part, a first locking hole, a second locking hole, a second locking hole, a first steel plate, a second steel plate and a third steel plate, and is characterized in that the distal end part is provided with a first locking hole and a second locking hole; the near end part is provided with at least one third locking hole; wherein one end, close to the near-end part, of the far-end part is provided with a sliding guide part, one end, close to the far-end part, of the near-end part is in sliding connection with the sliding guide part, and the near-end part is movably arranged close to or far away from the far-end part. Through the application of the telescopic distal radius combined steel plate, the adjustment action on the steel plate in an operation is effectively reduced, the fracture area of a patient can be accurately fixed through the telescopic capacity of the combined steel plate, secondary injury to the patient is avoided, and postoperative recovery of the patient is better facilitated.