70results about How to "Improve production accuracy" patented technology

The invention discloses a construction method of a synchronous pouring type precast concrete split cover beam, a component mold of the synchronous pouring type precast concrete split cover beam and a component manufacturing method.The combined component mold is composed of a bottom mold, a side mold, a first side mold and a second side mold, and a baffle is arranged in a pouring area of the component mold; a plurality of components can be synchronously manufactured at a time through the mold, then the multiple components are spliced on site and cast in situ to form the component-piece-type prefabricated concrete cover beam, manufacturing of the large-cantilever prefabricated cover beam under the special working conditions that the construction site is narrow, the distance between supporting stand columns is small, cantilevers on the two sides are large, and the stress requirement is high can be achieved, and due to the fact that the prefabricated concrete cover beam is heavy, manufacturing cost is low. The prefabricated concrete cover beam is simple in structure and high in transportation difficulty, the transportation and hoisting difficulty is reduced by manufacturing the multiple components in a split mode, the manufacturing difficulty of the prefabricated concrete cover beam is reduced, meanwhile, manufacturing of the prefabricated concrete cover beam with the larger size and weight can be achieved, and the requirements for the prefabricated concrete cover beam in different projects are effectively met.

The invention relates to the field of robot technology, machine vision, deep learning, computer graphics and digital twinning, in particular to a mechanical arm action recognition and control method based on the machine vision and the digital twinning technology. The motion state and environment information of the mechanical arm are captured in real time through the machine vision technology, high-precision recognition of the motion of the mechanical arm can be achieved in combination with an image processing algorithm, and a control strategy is adjusted in real time according to the recognition result; based on the digital twin model, the state change of the mechanical arm can be monitored in real time, and the mechanical arm and the virtual model are synchronously driven, so that the action of the mechanical arm is ensured to be consistent with the expected action; through intelligent identification and automatic adjustment, manual operation errors are reduced, the working efficiency and the production precision are improved, and the complexity of system maintenance is reduced; real-time optimization of the operation process of the mechanical arm can be achieved through combination of digital twinning and machine vision, potential faults are avoided through simulation and prediction, and stable operation of a production line is ensured.

The invention relates to a fitting template positioning device and method of a tire building machine and a storage medium. The tire building machine is provided with a feeding frame, an attaching template, a cylinder assembly, a drum assembly and an attaching template positioning device, the attaching template is used for attaching materials for manufacturing tires to the outer surface of the drum assembly, and the tire building machine is characterized by comprising the cylinder assembly, a driving device and a driving device, the base end of the attaching template is connected to the feeding frame, and the top end of the attaching template is close to the drum assembly; and when the cylinder assembly stretches out and draws back, the attaching template ascends and descends, so that the relative position of the attaching template and the drum assembly can be determined.

The invention relates to the technical field of metal pipe machining, and discloses equipment for preparing a square pipe from a round pipe based on a metal high-temperature plastic deformation regulation mechanism, the equipment comprises a rack, and a thermal deformation mechanism and a quenching correction mechanism which are arranged on the rack, the thermal deformation mechanism is used for carrying out high-temperature plastic deformation on the round pipe, and the quenching correction mechanism is used for carrying out quenching correction on the round pipe; the quenching correction mechanism is used for quenching the deformed square tube; the preheating outer mold and the shaping outer mold are both arranged on the rack, the preheating rod set is arranged in the preheating outer mold, and an inner cavity of the preheating outer mold is cylindrical; the quenching outer mold and the correcting outer mold are both arranged on the rack, the quenching liquid pipe and the collecting pipe are both arranged on the quenching outer mold, a quenching cavity is formed in a wall plate of the quenching outer mold, the quenching liquid pipe is communicated with the quenching cavity, the quenching cavity is communicated with an inner cavity of the quenching outer mold, and the collecting pipe is communicated with the inner cavity of the quenching outer mold. The service life of the square pipe can be prolonged, the production efficiency of the square pipe can be improved, and the problem that the welding precision is low when the square pipe is bent and welded is solved.

The invention discloses a movable column type multi-axis linkage vertical machining center machine tool, and relates to the technical field of vertical machining center machines, the movable column type multi-axis linkage vertical machining center machine tool comprises a numerical control system, a base and a stand column, the numerical control system and the stand column are arranged above the base, a spindle box is arranged on the side face of the stand column, and the movable column type multi-axis linkage vertical machining center machine tool further comprises a tool magazine assembly and a multi-axis linkage assembly; the tool magazine assembly and the multi-axis linkage assembly are electrically connected with the numerical control system, the tool magazine assembly is arranged above the base, and the multi-axis linkage assembly is arranged among the base, the stand column and the spindle box. According to the machine tool, the multi-axis linkage assembly is arranged, the requirement for inner spiral machining of shaft sleeve type parts is met while three-dimensional multi-angle machining is achieved, through cooperation of the tool magazine assembly, the multi-axis linkage assembly and the numerical control system, tool bits are intelligently replaced, the machining precision is precisely controlled, the production efficiency of products is improved, and the production cost is reduced. And the precision of manufactured products is also improved.

The utility model discloses a kind of tablet number grain filling devices, belong to pharmaceutical equipment technical field, driving mechanism is installed on tray, the output end of driving mechanism is connected with measuring disc through tray axis, tray is obliquely set on base by supporting mechanism, a plurality of tablet discharge ports are provided on measuring disc, a plurality of circumferential array arranged medicine containing area are provided on measuring disc, the position of medicine containing area corresponds with tablet discharge port position, scraper is connected with tray by bunker fixing block, scraper is attached to measuring disc, barrel-shaped bunker is provided on tray. The present application adopts obliquely set tray and matched measuring disc, scraper, can accurately control tablet quantity, improve production accuracy. Dust suction port and broken tablet discharge port can clean impurities and broken tablets in time, ensure medicine quality. Driving mechanism stably provides power, ensure that device continues to operate.

The invention relates to an automatic hole forming method for a titanium alloy U-shaped thin-wall cover-shaped structure. The problems that manual hole forming is low in efficiency and poor in consistency are solved. Comprising the following steps that 1, a tool is designed to be a stepped drill, and a product is positioned through a positioning hole and the outer surface; 2, a robot assembly auxiliary tool is designed; 3, a laser tracker is used for calibrating a datum point on the to-be-machined molded surface of the robot assembly auxiliary tool; 4, the positioning precision and the repeated positioning precision of the robot assembly auxiliary tool are measured through a laser tracker; step 5, obtaining optimal hole machining parameters; and 6, the system adopts a bus type distributed communication structure, and automatic drilling of the titanium alloy U-shaped thin-wall cover-shaped structure is achieved through coordination of an upper computer. According to the automatic drilling and dimpling integrated machining device, automatic drilling and dimpling integrated machining of the titanium alloy U-shaped thin-wall cover-shaped structure is achieved, the production efficiency and the drilling precision are improved, and the consistency and stability of products are greatly improved.

The invention relates to a high-precision full-automatic die bonder with high working efficiency and a using method, the high-precision full-automatic die bonder comprises a rack module which comprises a main frame body, a module mounting table which is arranged on the top of the main frame body and is divided into two layers, a feeding module which comprises a box type feeding mechanism and a stacked feeding mechanism, the box type feeding mechanism is arranged on the top of the main frame body, and the stacked feeding mechanism is arranged on the top of the main frame body. The stacking type feeding mechanism is installed on the top of the module installation table and located on the inclined upper portion of one side of the box type feeding mechanism. Through the multi-module design, the feeding and conveying work of the frame and the wafer disc can be rapidly carried out, so that the feeding of the chip and the frame is very rapid and efficient, manual participation is not needed, the safety is very good, the production precision is improved, the chip and the frame are independently carried out and do not interfere with each other, the dispensing and adsorption assembly work can be synchronously carried out, and the production efficiency is improved. The whole operation is very efficient, and the efficiency is very high during mass production.

The application relates to the technical field of rubber and plastic product processing, and discloses an elevator load guide pulley production device, which comprises a workbench and multiple telescopic arms. A first supporting arm is fixedly connected to one side of the upper end of the workbench. A motor is fixedly connected to one side of the first supporting arm. A rotating disc is fixedly connected to the output end of the motor and penetrates through the first supporting arm. Multiple second supporting arms are fixedly connected to the outside of the rotating disc. The elevator load guide pulley production device can automatically adjust the positions of the telescopic arms according to load guide pulleys with different diameters through the cooperation of the positioning columns and springs on the telescopic arms and the grooves on the second supporting arms. The load guide pulleys to be processed can be fixed through the expansion of the moving plates. The motor drives the rotating disc to rotate, so that the multiple second supporting arms and the telescopic arms can be driven to rotate simultaneously, and the load guide pulleys to be processed can be processed in sequence. Therefore, the production line is more coherent, and the production efficiency is improved.

This application provides a method and system for cutting curtain walls for buildings, relating to the field of curtain wall cutting technology. The method includes: acquiring curtain wall requirement information for a passenger station building, measuring the structure of the passenger station building, determining curtain wall size data and installation location information, then extracting data, acquiring a cutting and layout database, constructing a curtain wall cutting and layout model, making template samples, acquiring sample information, adding curtain wall cutting and layout channels, and after the sample cutting is qualified, using the corresponding cut sample size, cut sample shape, and cutting processing control parameters for batch curtain wall cutting processing. This application mainly solves the problems of low operating efficiency, difficulty in guaranteeing processing accuracy, damage to materials, reduced aesthetics and service life, and low safety associated with traditional methods. It can automatically complete the positioning, cutting, and processing of materials, improving production efficiency and accuracy, and enhancing the safety of the production process.

The utility model relates to the technical field of lathe robots, in particular to a one-driving-two lathe robot capable of full-automatic feeding and discharging, which comprises a feeding mechanism mainly used for placing materials, the feeding mechanism comprises a support, and a feeding table is arranged on the support; the positioning mechanism is mainly used for positioning materials, the positioning mechanism is arranged on one side of the feeding mechanism and comprises a base, a positioning plate is arranged on one side of the base, a sliding block is slidably connected into the positioning plate, a first telescopic air cylinder is arranged below the positioning plate, and the output end of the first telescopic air cylinder is connected with the sliding block; the mechanical arm is mainly used for feeding and discharging, the mechanical arm is arranged on the side, provided with the positioning plate, of the base, and the mechanical arm comprises a heightening base. The automatic feeding and discharging device has the advantages of being simple in structure, reasonable in design, capable of achieving automatic feeding and discharging, capable of providing services for two lathes at the same time, high in production efficiency and high in production precision, and worthy of vigorous application and popularization.

The utility model discloses a rotary traction machine which comprises a machine frame, a hollow connecting shaft head and a rotary frame are connected to the machine frame, the upper end face of the rotary frame is connected with a first guide wheel assembly and a second guide wheel assembly, the lower end face of the rotary frame is connected with a third guide wheel, and a rotary motor is fixed to the inner wall of the machine frame. A rotating motor drives a connecting shaft head to rotate, a wiring motor is further fixed to the rack, a transmission wheel is connected to the portion, on the same side of the wiring motor, of the connecting shaft head through a bearing, the output end of the wiring motor is connected with the transmission wheel, a reduction gearbox is connected to the side face of the second guide wheel assembly, and the output end of the reduction gearbox is connected with the transmission wheel. According to the utility model, the second guide wheel is driven to rotate through the cooperation of the routing motor transmission wheel and the reduction gearbox, the wire feeding speed of the cable on the guide wheel is controlled, and the rotating speed of the rotating frame is controlled through the rotation of the rotating motor, so that the rotating speed of the rotating frame and the wire feeding speed of the cable are more accurate.

The utility model discloses an efficient laser engraving tool for a valve cover of an air inlet switch valve of a two-for-one twister. The efficient laser engraving tool comprises a base. A vertical back plate is arranged on one side of the base; a plurality of positioning fixing rods are arranged on the base; the positioning fixing rod is sleeved with to-be-carved pieces arranged in a multi-layer mode. A side surface mounting positioning plate is arranged at the position of the positioning fixing rod on the left side of the base, and is used for positioning a to-be-carved piece on the left side; an elastic pressing mechanism is arranged on the other side, opposite to the side face installation positioning plate, of the vertical back plate. And the elastic pressing mechanism is used for pressing and fixing the to-be-carved piece close to the upper end. According to the efficient laser marking tool, the multiple positioning fixing rods and the elastic pressing mechanisms are designed, so that simultaneous marking of multiple valve decks is achieved, and the production efficiency is greatly improved. Compared with a traditional single-piece machining mode, the tool can complete engraving of a plurality of products at the same time.

The present application relates to the technical field of PCB production, and particularly relates to a method for improving the production efficiency of resin plug holes of PCBs, a storage medium and a drilling machine, which comprises the following steps: S1, placing a first PCB and a second PCB on a base plate, aligning the tail end of the first PCB with the head end of the second PCB, and laying aluminum sheets on the surfaces of the first PCB and the second PCB; a first drilling device of a drilling machine drills the aluminum sheets and the base plate on the first PCB and drills the aluminum sheets and the base plate on the head end of the second PCB, and a second drilling device drills the aluminum sheets and the base plate on the tail end of the second PCB, and the second drilling device is positioned by the drilling data of the aluminum sheets and the base plate on the head end of the second PCB and is associated with the first drilling device; S2, after resin plug holes are formed, the PCBs are removed, and two other PCBs are placed, so that the resin plug holes can be formed on multiple PCBs at the same time, and the production efficiency of the resin plug holes is improved.

The utility model discloses a forming die for a thin-wall special-shaped composite material protection cover, and belongs to the technical field of composite material forming. The problems that an existing thin-wall special-shaped composite material protection cover is low in production efficiency, and a complex molded surface is difficult to form are solved. The first forming area is arranged at the top of the lower die, a first step and a second step are arranged at the two ends of the top of the lower die respectively, the second forming area is arranged at the bottom of the upper die, and a third step corresponding to the first step and a fourth step corresponding to the second step are arranged at the two ends of the bottom of the upper die respectively. The second forming area is buckled above the first forming area, the third step is in lap joint with the corresponding first step, the fourth step is in lap joint with the corresponding second step, and the upper die and the lower die are fixedly connected through bolts. Through cooperation of the upper die and the lower die, integrated laying forming of the thin-wall special-shaped composite material protection cover is achieved, and the forming precision and the structural integrity of the complex curved surface of the thin-wall special-shaped composite material protection cover are ensured.

The utility model discloses an oral irrigator which comprises a shell, a water pump assembly, a nozzle and a sealing piece, the water pump assembly is arranged in the shell, and a water outlet channel is formed in the water pump assembly; one end of the nozzle penetrates through the shell to be connected with the water pump assembly, and the interior of the nozzle communicates with the water outlet channel. At least one part of the sealing part is located between the end of the nozzle and the water outlet channel, at least the other part of the sealing part is located between the water pump assembly and the shell, and the sealing part is an integrated structural part. According to the oral irrigator, the sealing performance and the cleaning effect of the oral irrigator are improved, and the sealing piece is convenient to install and easy to assemble.

The invention discloses a nickel sheet bending integrated forming die for a new energy battery, which comprises an upper die assembly and a lower die assembly, the upper die assembly and the lower die assembly are mutually inserted, guided and connected through a guide assembly, the upper die assembly comprises an upper substrate, an upper die plate is fixedly connected in the middle of the bottom surface of the upper substrate, and a lower die plate is fixedly connected in the middle of the bottom surface of the upper substrate. A plurality of upper die plate large bending forming units are downwards arranged on the upper die plate, all the upper die plate large bending forming units are integrally and evenly arranged at intervals in a horizontal row, and an upper die plate small bending forming unit is correspondingly arranged at the opposite position of each upper die plate large bending forming unit. The lower die assembly comprises a lower base plate, a lower die plate is fixedly arranged in the middle of the upper face of the lower base plate, and a 90-degree forming block is transversely arranged in the middle of the lower die plate. According to the integrated forming die, through brand-new structural design, the bending part structure of the battery connecting nickel sheet can be formed through one-time punch forming, no crack is generated, and the product percent of pass is greatly improved.

This utility model discloses a laser cutting machine tool for workpiece sprue, including a cutting mechanism, a material handling mechanism mounted above the cutting mechanism, and injection molded workpieces handled by the material handling mechanism. The material handling mechanism includes a material handling support frame, a movable material handling component fixedly mounted above the material handling support frame, a Y-axis track mounted above the material handling support frame to cooperate with the movable material handling component, and a movable stage assembled with the Y-axis track and capable of Y-axis movement on the material handling support frame, a workpiece handling robot fixedly mounted on the movable stage, an X-axis transmission belt driven by a motor and located inside the movable stage, and Y-axis belt transmission mechanisms mounted on both sides of the movable stage and fixedly mounted with the material handling support frame. Through multi-degree-of-freedom linkage and precise material handling and cutting mechanisms, the automation level, processing accuracy, and production efficiency of laser cutting of workpiece sprues are improved.

The invention relates to the field of mining air ducts, in particular to an air duct cloth double-edge-folding mechanism and a double-edge-folding method.The air duct cloth double-edge-folding mechanism comprises a feeding device used for conveying air duct cloth, the mechanism comprises a conveying frame body, the conveying frame body comprises a horizontal conveying frame and a vertical conveying frame, and a first edge folding device is arranged on the vertical conveying frame; the first edge folding device is used for folding one side of the air duct cloth; a second edge folding device is arranged on the horizontal conveying frame and used for folding the other side of the air duct cloth, through the combined design of the vertical conveying frame and the horizontal conveying frame, edge folding operation of the two sides is completed while continuous conveying of the air duct cloth is achieved, the problems of manual adjustment and repeated fixing in a traditional process are solved, the production efficiency is improved, and the production cost is reduced. The processing efficiency is greatly improved; according to the design of the device, the space utilization rate is fully considered, by integrating the edge folding function and the conveying function, the equipment layout is more compact, the occupied area is reduced, and the device is suitable for being used in a production workshop with limited space.

This invention discloses a positioning mesh processing structure and a box girder stirrup welding production line, belonging to the technical field of positioning mesh and box girder U-shaped reinforcement welding. Its key technical points include a positioning mesh processing structure, a bending table assembly, and a welding table assembly. In the production of the positioning mesh and the box girder U-shaped reinforcement, and the subsequent welding of the two, a rebar straightening machine is used to first straighten the required rebar. Then, the positioning mesh processing structure is used to load the rebar for subsequent positioning mesh production. After the positioning mesh production is completed, a gripping assembly transports the produced positioning mesh to the welding table assembly. The bending table assembly then bends the rebar, and the gripping assembly transports the produced box girder U-shaped reinforcement to the welding table assembly, where the welding of the two is achieved.

The utility model relates to the technical field of extraction devices, and discloses a tussah pupa protein extraction device which comprises a supporting frame, an extraction kettle is fixedly connected to the inner wall of the supporting frame, a water bath heater is fixedly connected to the upper surface of the inner wall of the supporting frame, and the upper surface of the water bath heater is attached to the lower surface of the extraction kettle. A partition plate is fixedly connected to the middle of the inner wall of the extraction kettle, a storage box is slidably connected to the position over the partition plate, a solvent cavity is formed under the partition plate, a first conical hopper is fixedly connected to the bottom of the inner wall of the extraction kettle, and a steam guide pipe is fixedly connected to the upper surface of the first conical hopper. According to the tussah pupa protein extraction device, the extraction kettle, the water bath heater, the storage box, the partition plate, the solvent cavity, the steam guide pipe, the water inlet pipe, the connecting pipe, the water pump, the condensation assembly and other structures are matched with one another, so that the effect of extracting tussah pupa protein by simulating a Soxhlet extraction method is achieved, and the efficiency of protein extraction work is improved.

This invention relates to the field of valve molding, and more particularly to a valve molding casting equipment and mold, comprising a mold body, with a gating and riser body at the upper end of the mold body. The mold body is made of foam plastic, and its surface is coated with a refractory coating. After drying, the mold body and the gating and riser body are bonded and fixed together with hot melt adhesive to form a mold cluster. It also includes a vibrating table and a sand box mounted on the upper end of the vibrating table. The sand box has an internal cavity that can be drawn into a negative pressure state. The cavity is connected to the bottom of the sand box through multiple air holes. A U-shaped frame is provided at the upper end of the sand box, with a plastic film covering its upper side. A support ring is provided on the inner side of the U-shaped frame, and the outer side of the support ring is fixedly connected to the U-shaped frame by multiple reinforcing rods. During use, this equipment, compared to existing technologies, ensures the sealing performance after film covering. Furthermore, when releasing the negative pressure state, a longer waiting time is eliminated, improving overall processing efficiency.

The invention belongs to the technical field of forging part production, and particularly discloses special transportation equipment suitable for container corner fitting product production, the special transportation equipment comprises a first conveying end and a second conveying end, the first conveying end is fixed on a base, and the second conveying end is assembled on the base through a first hydraulic rod; the workpiece conveying end faces of the first conveying end and the second conveying end correspond to each other at intervals, and a through cavity for workpieces to move is formed in the middle space corresponding to the interval. The first hydraulic rod is used for driving the second conveying end in a conveying direction; the second conveying end comprises a clamping mechanism located in the through cavity, and the clamping mechanism is used for clamping a workpiece which is located on the lower die and is in a first posture; the second conveying end is rotationally installed at the moving end of the first hydraulic rod through a supporting roller. Compared with the prior art, the lower die has the advantages that transverse movement of the lower die is avoided by simplifying the conveying and posture adjusting process, production precision and efficiency are improved, personal errors are reduced, and the production period is shortened.

A flexible job shop scheduling method based on a Golden Litsea rotundifolia algorithm is used for solving the problem of manufacturing industry shop scheduling, and comprises the following steps: step 1, chromosome coding: coding chromosomes by adopting an integer coding mode, the front half part being machine selection coding, and the rear half part being process sorting coding; 2, chromosome decoding, wherein the machine selection part and the process sorting part are decoded respectively; 3, performing population initialization, wherein the population initialization comprises machine selection initialization and process sorting initialization; 4, population storage: storing current population individuals; step 5, performing variable neighborhood search: selecting male litsea rotundifolia and female litsea rotundifolia neighborhood search; step 6, population evolution; step 7, crossover and variation of the stored population; 8, generating a new population; and step 9, strategy iteration.

The utility model belongs to the technical field of cutting machines, and particularly relates to a laser cutting machine which comprises a machine body, a feeding port formed in one side of the machine body, a front clamping speed reducer arranged on one side of the feeding port, and a rack arranged in the machine body. The blanking frame is arranged in the machine body; the movable device is arranged on the rack; the cutting device is arranged on the upper side of the movable device and located on the rear side of the front clamping speed reducer. The material grabbing device is arranged on the lower side of the movable device and right faces the discharging end of the forward clamping speed reducer.

The fine cutting tooth broach comprises a broach body, calibration teeth, rough cutting teeth and fine cutting teeth, fixing screw holes are formed in the front end and the rear end of the surface of the broach body correspondingly, and evenly-distributed positioning screw holes are formed in the bottom of the broach body; the broaching tool comprises a broaching tool body, the upper surface of the broaching tool body is sequentially provided with a plurality of calibration teeth, rough cutting teeth and fine cutting teeth from left to right, the calibration teeth are equal in tooth height, the tooth heights of the rough cutting teeth are gradually increased, the tooth heights of the fine cutting teeth are equal, and the front end and the rear end of the broaching tool body are each provided with a guide part. According to the broach, the fixing screw holes are formed in the front end and the rear end of the surface of the broach body correspondingly, the positioning screw holes which are evenly distributed are formed in the bottom of the broach body in a matched mode, the broach body is fixedly installed on the surface of a numerical control machine tool conveniently, accurate cutting machining can be conducted on parts conveniently by arranging the accurate cutting teeth which are evenly distributed on the surface of the broach body, and machining efficiency is improved. And the production precision of parts is improved.

The invention provides a structure-function integrated ceramic matrix composite material additive manufacturing method and device.The device is composed of a powder laying mechanism, a powder box lifting mechanism, a precise powder sucking and falling mechanism, an adjustable laser printing mechanism and an overall supporting control system, metal powder is laid through the powder laying mechanism, layer-by-layer printing is achieved through the powder box lifting mechanism, and the whole supporting control system is connected with the powder box lifting mechanism; the precise powder sucking and falling mechanism achieves precise sucking of metal powder and laying of ceramic powder according to slicing information, the adjustable laser printing mechanism achieves laser sintering forming of the metal powder and the ceramic powder according to the slicing information, and the overall supporting control system provides supporting and control over movement in the printing direction for other mechanisms. A ceramic area and a metal area are determined according to the requirements of the parts, and the three-dimensional model of the parts is divided into a metal area model and a ceramic area model. According to the method, the service life of the manufactured part serving in the complex and severe environment is prolonged.

The invention relates to the technical field of chip tools, in particular to a lead bonding chip clamping tool with a guide rail, which comprises a base, a movable fastening sheet arranged on the base, a fixed guide rail arranged on the base, a movable guide rail arranged on the movable fastening sheet, an upper fixing sheet arranged on the base, an upper fixing table arranged on the upper fixing sheet, and a lower fixing table arranged on the lower fixing sheet, a lower fixing table is arranged on the movable fastening piece, a limiting mechanism is further arranged in the upper fixing piece, a fixing guide rail and a screw rod are arranged, so that the clamping tool is more stable, and left-right and up-down shaking of a chip tube shell in the clamping process can be further reduced; when the upper fixing table and the lower fixing table press the tube shell into the silica gel pad, the limiting block moves to clamp the trigger rod, so that the trigger rod clamps the locking disc, the screw rod is fixed, the screw rod is fixed before the tube shell is excessively extruded, and the tube shell is prevented from being extruded and deformed.