129results about How to "Improve interchangeability" patented technology

The invention discloses a multichannel optical fiber fluorescent temperature measuring device and method for an electrostatic chuck in an etching machine, and relates to the technical field of semiconductor etching. The device comprises temperature measurement sensors arranged in different areas of an electrostatic chuck, and each temperature measurement sensor comprises a fluorescent temperature measurement head, a ceramic sleeve, a switching optical fiber, a transmission optical fiber, an optical coupling module, a photoelectric detection module and a working light source module; wherein the fluorescent temperature measuring head comprises a fluorescent layer and a heat conducting layer which are stacked, the fluorescent layer is prepared through a hot pressing sintering method, the end face of the fluorescent layer is plated with gold, the heat conducting layer comprises a copper-diamond composite material, the end face of the heat conducting layer is plated with gold and is connected with the end face of the fluorescent layer through a vacuum backflow void-free welding process, and the ceramic sleeve wraps the switching optical fiber. The end face of the ceramic sleeve is plated with gold and is connected with the fluorescent temperature measuring head through a vacuum backflow void-free welding process. By adopting the device, the temperature measurement precision can be effectively improved, the temperature measurement range can be effectively widened, and the temperature distribution on the surface of the semiconductor wafer can be accurately measured.

The invention provides an air-drop data acquisition test device which comprises a projectile body, a projectile body empennage arranged at the tail of the projectile body and a power supply assembly arranged in the projectile body, a product to be tested and a data recorder are arranged at the bottom of the projectile body, the data recorder is connected with the product to be tested through an adapter, and the adapter is connected with the power supply assembly. The adapter is connected with the bottom of the projectile body so that the relative position of the to-be-tested product and the data recorder can be kept stable in the air-drop test process, and the adapter is connected with the bottom of the projectile body. The data recorder is simple in structure, convenient to operate, low in cost, easy to disassemble and assemble, high in repeated utilization rate and high in interchangeability, various data in the air-drop process can be directly collected and stored, it is guaranteed that the data recorder keeps stable and reliable in the air-drop data collection process, the failure of the data recorder in the complex atmosphere (pneumatic) environment of an air-drop test is avoided, and the data recorder is safe and reliable. And stable communication transmission between the to-be-tested product and the data recorder in the air-drop test process is ensured.

The utility model belongs to the technical field of coal coking equipment, and particularly relates to coke oven carbonization chamber pressure monotonizing equipment which comprises an ascending pipe and a gas collecting pipe, an ascending pipe bridge pipe is installed on the ascending pipe, a first inserting opening is formed in the bottom of the ascending pipe bridge pipe, and a second socket opening is formed in the top of the gas collecting pipe. The carbonization chamber pressure monotonous valve comprises a carbonization chamber pressure monotonous valve body, a carbonization chamber pressure monotonous valve inlet and a carbonization chamber pressure monotonous valve outlet; the first adapting pipe and the second adapting pipe are correspondingly arranged at the upper end part and the lower end part of the carbonization chamber pressure monotonous valve, so that the carbonization chamber pressure monotonous valve can adapt to the installation of carbonization chamber pressure monotonous valves with different connection interface types, the seamless butt joint with the original equipment is realized, and the problem that the connection interface of the carbonization chamber pressure monotonous valve is different in style and cannot be connected with the original equipment is effectively solved. And the technical problem is brought to the work of the pressure regulating equipment of the newly added coke oven carbonization chamber of the coke oven which is put into production without stopping production.

The invention relates to a hard alloy composite roller. A hard alloy composite roller comprises a roller shaft, a roller ring and a spacer ring, a first retainer and a second retainer are arranged on the roller shaft, the roller shaft comprises at least two assembly sections which are sequentially arranged in the axial direction, the roller ring and the spacer ring are arranged on the assembly sections, and the assembly sections are located between the first retainer and the second retainer. The outer diameter of the assembly section, close to the first retainer, of every two adjacent assembly sections is larger than that of the assembly section, close to the second retainer, of every two adjacent assembly sections. A third retainer is arranged at the end of the assembly section, close to the second retainer, of every two adjacent assembly sections, and the outer diameter of part of the third retainer or the outer diameter of the whole third retainer is smaller than the outer diameter of the spacer ring or the roller ring. And the spacer ring and the roller ring are limited between two adjacent third retainers or between the third retainers and the first retainers or between the third retainers and the second retainers. The device has the advantages that assembly is convenient, the assembly effect can be guaranteed, and workers can observe and judge the abrasion degree of the middle section of the composite roller conveniently.

The present application relates to multispectral imaging control technical field, especially to a kind of multispectral imaging control method of large field of view multi-piece detector splicing, and each piece of detector is assigned unique address, and the spectral segment of each piece of detector is defined, and imaging controller is according to the address where detector is located is odd or even, the exposure trigger signal of each spectral segment, spectral segment selection address, imaging parameter and the selection control of image data channel are carried out.The present application does not need the intervention of external instruction etc.;It is divided into two groups of odd and even, and it is not easy to appear error relatively.;And on the hardware design, a single circuit board can meet the application requirements of project, can reduce the type of circuit board, reduce processing cost, improve the interchangeability between products at the same time, facilitate cross checking problem.

The utility model belongs to the technical field of Raman detection, and particularly relates to a Raman single-channel probe structure which comprises a probe shell, a probe cavity is formed in the probe shell, a probe tube is inserted into one end of the probe cavity, and the probe tube and the probe shell are fixedly arranged through a fixing structure. And a light path valve structure is arranged between one end of the probe tube and the interior of the probe cavity. The Raman probe is used in cooperation with the semiconductor laser and the spectrograph, Raman spectrum measurement application is achieved, samples in solid, liquid or powder shapes can be checked, the Raman probe can guarantee high repeatability of Raman spectrum measurement, the Raman probe is suitable for different samples, flexible switching can be achieved, and the detection accuracy is high. The requirements of laboratory and industrial field detection can be met; the Raman probe adopts the coaxial light path design of transmitting and receiving, so that the plugging consistency and interchangeability of the probe are effectively improved, and good acquisition efficiency and reliability are achieved.

The invention discloses a biomedicine standardized cubesat platform and a working method, and relates to the technical field of space.The biomedicine standardized cubesat platform adopts a 3U cubesat framework, the top layer of the 3U cubesat framework is provided with a satellite bus module, the middle layer of the 3U cubesat framework is provided with an energy and environmental control life support module, and the bottom layer of the 3U cubesat framework is provided with a biological experiment module; the satellite bus module is in bidirectional communication with the energy and environment control life support module and the biological experiment module through data interfaces. The satellite bus module further communicates with a ground station; the energy and environment control and life support module supplies energy to the satellite bus module and the biological experiment module through electrical interfaces, and provides oxygen supply, water supply and environment regulation and control support for the biological experiment module through a fluid transmission channel. Through a standardized and modularized cubesat structure, the functions of biological sample culture, environment regulation and control, real-time monitoring, data return and the like are integrated, and a low-cost and quick-response technical support is provided for space life science experiments.

The present invention provides a pneumatically controlled high-pressure variable flow control valve, which mainly solves the technical problems of poor flow resistance stability, weak structural interchangeability, large action response dispersion, and disadvantageous mass production of existing variable flow control valves. The control valve of the present invention comprises a valve body, a main valve assembly and a secondary valve assembly arranged in the valve body; the main valve assembly is composed of 4 main valves with the same structure, and the secondary valve assembly is composed of 2 secondary valves with the same structure; the 4 main valves are perpendicular to the central axis of the valve body, and the 4 main valves are grouped in pairs, and the two main valves in each group are located in the same circumference of the valve body, and the central axes of the 4 main valves are located on the same plane or parallel to each other. There are 2 outlets on the valve body, and the medium outlets of the two main valves located on the coaxial side of the central axis of the valve body share the same outlet. The control valve of the present invention has a compact overall structure and a small volume, and the various components have strong interchangeability, which is suitable for mass production.

The application discloses a dual-redundancy steering engine control system for a UAV and a configuration method, comprising M steering engine controllers and N steering engines; the M steering engine controllers are connected with a flight pipe computer through a bus; each of the steering engine controllers has n channels and is connected with n steering engines; N>n, N>=M; the steering engines comprise dual-redundancy linear steering engines, dual-redundancy rotary steering engines, single-redundancy linear steering engines and single-redundancy rotary steering engines; wherein the dual-redundancy linear steering engines are connected with one channel of two different steering engine controllers respectively, the dual-redundancy rotary steering engines are connected with one channel of two different steering engine controllers respectively, and the single-redundancy linear steering engines and the single-redundancy rotary steering engines are connected with one channel of corresponding steering engine controllers. The dual-redundancy isosmorphism design is adopted, the two redundancies do not interact, work independently, the structure is simple, and the reliability is high.

The utility model discloses an underwater equipment buffering device which comprises sheet bodies on the lower portion and an air bag installed on the upper portions of the sheet bodies and used for containing underwater equipment, the air bag is symmetrically arranged along the two sides of the underwater equipment, the sheet bodies are arranged in the axial direction of the air bag, and air bag installation guide grooves are formed in the side faces of the sheet bodies. A mounting position for accommodating the air bag is arranged above the sheet body, and after the air bag is placed at the mounting position, the air bag and the sheet body are fixedly connected through a bandage penetrating through the sheet body; the sheet body comprises first assemblies and second assemblies, the first assemblies and the second assemblies are detachably assembled into a whole through fasteners, the first assemblies are symmetrically arranged, the second assemblies are fixed between the two first assemblies, and the bottoms of the first assemblies and the bottoms of the second assemblies are flush. The buffer device can provide buffer support for the underwater equipment in the recovery operation process, and equipment damage caused by direct contact between the underwater equipment and a ship body is avoided.

The utility model relates to a drive rod and a clamp spring for a hand-operated valve, which comprise a drive main rod fixedly arranged on the hand-operated valve, the drive main rod comprises a limiting block arranged on the outer side wall of the middle part of the drive main rod and used for limiting the position of the hand-operated valve, and a clamp spring groove arranged at one end of the drive main rod, and the limiting block and the drive main rod are integrally formed; the driving tooth is connected with one end, far away from the clamp spring groove, of the main rod; the driving handle is connected with the driving teeth, and the driving main rod, the driving teeth and the driving handle are sequentially connected in a Z shape and are integrally formed. Compared with the prior art, the device has the advantages of high stability, difficulty in deviation or falling, simplicity in operation, high production efficiency and the like.

The utility model belongs to the technical field of safety protection and provides a protective guard which comprises a plurality of vertical rods, a cross rod mechanism and a pivoting locking piece, the plurality of vertical rods are vertically and sequentially arranged in parallel at intervals, the cross rod mechanism comprises a cross rod body connected between every two adjacent vertical rods and a connector assembly detachably installed at the end of the cross rod body, and the pivoting locking piece is arranged on the cross rod body. The connector assembly is connected to the vertical rod in a sleeving mode and can pivot around the vertical rod, and the pivot locking piece is used for pivot locking of the connector assembly. According to the protective fence, the protective length can be freely adjusted, and meanwhile the protective fence can be connected at any angle at the turning position.

A kind of circular cargo hatch cover assembly's set of devices, it includes base assembly, positioning insert, bolt connection seat positioning plate assembly, each positioning insert is arranged on base assembly, the center line of front, middle, rear positioning insert is located on the same straight line;Middle positioning insert two sides are equipped with the positioning slot of circular cargo hatch cover assembly's folding vertical plate and the pin shaft hole of connecting folding vertical plate;Bolt connection seat positioning plate assembly two ends are respectively with middle, rear positioning insert detachably fixed connection, bolt connection seat positioning plate assembly includes positioning plate and connecting seat, connecting seat is detachably arranged above positioning plate, positioning plate is provided with the clamping plate for the bolt mounting seat positioning of circular cargo hatch cover assembly.Using the set of devices can position each spare part of circular cargo hatch cover assembly, improve the assembly efficiency and assembly quality of circular cargo hatch cover assembly, ensure workpiece consistency, interchangeability is good, the circular cargo hatch cover assembly after assembly is opened flexible and good sealing.

The invention relates to the technical field of intelligent control, in particular to a multifunctional intelligent sensing device which comprises a base, a spherical dome, a mounting seat, an external monitoring unit, an internal monitoring unit, an open source development board and a battery, RGB Led lamps are mounted in the spherical dome, and the spherical dome is made of white or colorless transparent materials; the output end of the external monitoring unit is connected with the input end of the open source development board, the output end of the open source development board is connected with the control end of the RGB Led lamp, and the RGB Led lamp outputs signals by displaying different colors. An open source development board is adopted, the technology maturity and the product quality of the open source development board are strongly guaranteed, it is ensured that the device can stably operate, other elements such as a temperature / humidity sensor and a GRB LED sensor are mature products in the market and are suitable for mass production, and the quality can be guaranteed. In addition, the open source development board has more open source libraries, so that the time for a developer to write specific program codes is saved, and the development efficiency of products is improved.

The utility model discloses a beating type walnut shelling machine, which is used for shelling walnuts and consists of an integral mechanism, a shell breaking device, a material distributing device and a power device. The principle of the shell breaking device is based on a crank-link mechanism, a motor transmits torque to a shell breaking mechanism through a driving shaft, and up-down beating and shell breaking are achieved; meanwhile, the driving shaft drives the driven shaft to rotate through the transmission chain, the driven shaft is connected with the grooved wheel mechanism, the material distribution disc rotates synchronously and intermittently, feeding, beating and material sweeping are completed, and kernels are swept out through the rotating disc and fall into a recycling bin. The problems that the walnut shell breaking process is complex, the processing cost is high, industrial shell breaking extrusion is uneven, small workshops and homes are inconvenient, and the kernel yield is low are solved. The device is of a pure mechanical structure, operation is easy and convenient, repair and maintenance are convenient, and the technology and maintenance cost is reduced; and the mechanism is simple in transmission and high in hull breaking precision, and can bring certain economic benefits.

A high-pressure oil pump, a low-pressure oil pump and an electric speed regulator are installed on a cylinder body, a low-pressure oil inlet pipeline is arranged on the low-pressure oil pump, the traveling end of the low-pressure oil inlet pipeline is connected with the high-pressure oil pump, a high-pressure oil pipe is arranged on the high-pressure oil pump, and an oil injector is arranged at the oil outlet end of the high-pressure oil pipe. The utility model has the beneficial effects that the push rod of the electric speed regulator and the rack of the high-pressure oil pump are in face-to-face contact and can be self-adaptive to the adjustment of the advance angle of oil supply, the oil filling amount is realized by the forward movement of the push rod of the electric speed regulator, and the oil reducing amount is realized by the reset spring of the oil pump, so that the oil supply amount of the high-pressure pump can be simply and effectively controlled; the low-pressure oil pump, the high-pressure oil pump and the electric speed regulator are all mounted on the cylinder body and can be replaced independently, so that the fuel system is convenient to maintain, and the fuel system can be mounted on different cylinder bodies, so that the fuel system is good in interchangeability and wide in application range.

This utility model discloses a novel ventilated floor for grain storage and a grain storage facility. The novel ventilated floor comprises several floor panels, each rectangular in shape, which can be interlocked. Each floor panel contains a ventilation cavity, and ventilation holes communicating with the ventilation cavity are provided on all four sides of the floor panel. Multiple air outlets communicating with the ventilation cavity are provided on the top surface of the floor panel. This utility model embodiment ensures good ventilation performance while improving the convenience and safety of operations within the storage facility.

The utility model relates to the technical field of meat processing equipment, and discloses a meat mincing mechanism convenient to replace, which comprises a shell, support legs, a gear mechanism and a cutting and stirring mechanism, a support frame is arranged at the bottom of the shell, a feed port and a discharge port are arranged on the shell, the cutting and stirring mechanism is positioned inside the shell, and the cutting and stirring mechanism is arranged on the support frame. The cutting and stirring mechanism comprises a second meat mincing roller, a first meat mincing roller and a reamer set fixedly connected to the meat mincing rollers, the second meat mincing roller and the first meat mincing roller are installed in the shell, the reamer set comprises a plurality of blades spirally distributed on the outer surfaces of the meat mincing rollers, blade installation clamps and sunk screws, and the gear mechanism is installed on the left side of the shell. The gear mechanism comprises a driving gear and a driven gear. Through the separable design between the blade and the spiral shaft, a user can replace the blade under the condition that the main shaft is not disassembled, daily maintenance is carried out on the whole mechanism, and the purpose that a working part is convenient to disassemble is achieved.

The present invention discloses an internal combustion hydraulic transmission power pack for rail engineering vehicles, comprising a power pack frame, an oil engine integrated in the power pack frame, a hydraulic transmission box, a composite radiator, a junction box, an air purification unit, a distribution valve air circuit board, a battery, a muffler, an air filter, and an air compressor. The internal combustion hydraulic transmission power pack for rail engineering vehicles provided by the present invention adopts integrated installation and modular design, and has the advantages of good interchangeability, saving under-vehicle space, and improving installation accuracy.

The present invention discloses a standard modular cutterhead and a conversion operation method thereof, wherein the modular cutterhead comprises a main drive connection ring plate and a cutterhead detachably mounted on the main drive connection ring plate, wherein the cutterhead is one of cutterhead a, cutterhead b, and cutterhead c. The advantages of the present invention are: compared with an integral cutterhead, the modular cutterhead has strong adaptability, low shield construction cost, and little impact on the construction period, and is applied in engineering practice, greatly improving the interchangeability of the cutterhead, saving construction costs, and generating good social and economic benefits and reputation.

The present invention discloses a limiter for a container, and relates to the technical field of container accessories. The technical solution thereof is as follows: the limiter comprises a baffle, and the baffle has a connecting portion, and the connecting portion can be connected to the container and limit the baffle, and a reserved hole connected to the discharge port is provided on the baffle, and the inner side of the baffle can abut against the liquid bag. The baffle is connected to the container through the connecting portion, so that the container limits the baffle, and after the liquid bag is unfolded in the container, the discharge port of the liquid bag is extended into the reserved hole, and then the liquid to be filled is connected to the filling port through a pipeline, and then the liquid bag can be filled. The liquid bag expands as the filling amount increases, and the baffle limits the expanded liquid bag, so that the liquid bag can maintain a stable state in the container, and even if the container door is in a fully open state, the liquid bag will not protrude from the opening of the container, thereby ensuring that the liquid bag can be filled normally.

The utility model discloses a turnover type side window wave-proof plate which comprises a buffering cushion, a base plate, a base plate and a frame. The cushion pad is connected with the base plate, the base plate is connected with the base plate, and the base plate is connected with the frame. According to the utility model, the PC transparent material and the frame design are adopted, two working modes on water and land are provided, the use requirements of users in different scenes are met, and the PC material is used as a main protective material of the substrate, so that the front window glass can be protected from being damaged to a great extent while the visual field requirements of drivers and passengers are met.

The utility model relates to the technical field of sealing pipe, and disclose a new energy automobile battery cooling plate connecting sealing pipe structure, including the connecting seat of installation at the cooling liquid import and export department of battery cooling plate, the opening end of connecting seat is equipped with fixed pipe, and the opening end of fixed pipe is connected with infusion pipe through connecting pipe, the one end of connecting pipe away from infusion pipe extends to fixed pipe and is equipped with sealing joint, and the inner wall of one end of fixed pipe close to connecting seat has spherical surface, and the free end of sealing joint is ball head and is close to spherical surface, the one end of sealing joint close to connecting pipe is sealedly connected with the inner wall of fixed pipe through sealing washer, and the outer periphery of connecting pipe is fixedly equipped with fixed ring, the utility model discloses triple sealing mechanism of spherical surface sealing, sealing washer sealing combination mechanical locking, compared with traditional screw connection, can effectively reduce the leakage rate of cooling liquid, thereby satisfying the sealing requirement of high pressure cooling liquid environment.

The utility model relates to the technical field of LNG (Liquefied Natural Gas) storage tanks, and discloses a hot corner protection device of an LNG storage tank, the LNG storage tank comprises an inner tank and an outer tank, and an annular accommodating space is arranged between the inner tank and the outer tank; the hot corner protection device is mounted in the accommodating space; the hot corner protection device comprises a first mounting seat, a second mounting seat and a wall plate; the first mounting seat and the second mounting seat are mounted at the top end and the bottom end of the accommodating space respectively; the number of the wall plates is multiple, the multiple wall plates are arranged in the circumferential direction of the containing space, and any two adjacent wall plates are tightly and fixedly connected. The wall plate is vertically arranged, and the two ends of the wall plate are connected with the first mounting base and the second mounting base correspondingly. According to the structure, complex typesetting design is omitted, the installation and design process is simplified, and the assembly difficulty is reduced. And the hot corner protection wall consists of a plurality of equal-width wall plates, so that the plate interchangeability is good, and the plate utilization rate is improved.

The utility model discloses a rod piece connecting mechanism, an assembly type rod piece and a lighting device, the rod piece connecting mechanism is applied to the assembly type rod piece, the assembly type rod piece comprises at least two rod pieces, every two adjacent rod pieces are connected through the rod piece connecting mechanism, the rod piece connecting mechanism comprises a lug plate, an adapter piece and a connecting assembly, the lug plates are connected with one ends of the rod pieces, and the connecting assembly is connected with the two lug plates in the axial direction of the rod pieces through the adapter and used for connecting the rod pieces. The multiple rod pieces are connected together through the rod piece connecting mechanism, disassembly and assembly are convenient, standardized production of the assembly type rod pieces is achieved, production cost is reduced, interchangeability is improved, replacement is convenient, time needed for replacement after damage is shortened, the requirements of different heights can be met, the multiple rod pieces can be stacked or connected in a sleeved mode, occupied space is reduced, and the assembly type rod pieces are convenient to assemble and disassemble. The transportation and the storage are convenient.

The present invention discloses an infrared detector packaging structure and implementation method that shares a cavity with a cryogenic optical machine cold box. The present invention effectively reduces the noise of the infrared detector refrigeration assembly by designing a specific structure and introducing a corresponding processing method, so that the low-temperature packaged infrared detector module can be quickly replaced, so that the infrared detector refrigeration assembly has the vacuum environment required for performance testing and evaluation, and at the same time provides a multi-degree-of-freedom flexible assembly airtight assembly method with a cryogenic optical machine cold box. The present invention solves the problems of multi-degree-of-freedom flexible adjustment of optical alignment after the infrared detector assembly shares a cavity with the cryogenic optical machine cold box, low heat load, product safety, and low noise of the infrared detector assembly, and solves the problems of detector testing and safety protection during the development of the detector assembly. The present invention is suitable for the packaging of detectors for medium and long-wave infrared hyperspectral imaging technology, and is also suitable for the airtight packaging of optoelectronic components of other cryogenic optical machine systems.

The trimming circle shear comprises a base, two shear bodies, an opening degree adjusting device and a power device, the two shear bodies are symmetrically connected to the base in a sliding mode, each shear body comprises a rack, an upper cutter head assembly, a lower cutter head assembly and a transmission assembly, the upper cutter head assembly, the lower cutter head assembly and the transmission assembly are arranged on the rack, and a cutter shaft of each upper cutter head assembly is connected with a first straight gear; a first straight gear is connected to a cutter shaft of the upper cutter head assembly, a second straight gear is connected to a cutter shaft of the lower cutter head assembly, a bevel gear is connected to a transmission shaft sleeve of the transmission assembly, the first straight gear, the second straight gear and the bevel gear are sequentially in transmission connection, and the cutter shaft axis of the upper cutter head assembly and the cutter shaft axis of the lower cutter head assembly are arranged in parallel. The included angle between the helical angle of the helical gear, the cutter shaft axis of the upper cutter assembly and the transmission shaft sleeve axis of the transmission assembly is equal to the cutter swing angle of the trimming circle shear, and the helical gears on the two shear bodies are opposite in rotation direction; and the like. According to the shear, the axes of the transmission shaft sleeves of the shear bodies on the two sides can be overlapped while the shear bodies on the two sides have the needed cutter head swing angle.

The invention relates to a micro photosensitive surface avalanche transistor center alignment device and a correction method thereof. The device comprises a pipe pressing ring 1, a pipe sleeve 2, a pipe pressing ring 3, a group pressing ring 4, an adjusting screw 5, an avalanche transistor 6, a matched universal tool microscope 7 and a matched screwdriver 8. During correction, a universal tool microscope 7 is used for reading the relative coordinates of the outer edge of the tube pressing ring 3 and the center of the photosensitive surface of the avalanche tube, the four adjusting screws 5 are adjusted up, down, left and right after the relative position of the tube pressing ring 3 and the center of the photosensitive surface of the avalanche tube is calculated, and the adjusting screws 5 are used for pushing the tube sleeve 2 and the avalanche tube 6 to move until the coaxiality of the center of the photosensitive surface of the avalanche tube and the outer edge of the tube pressing ring 3 is smaller than 0.03 mm. Therefore, the aim of alignment is fulfilled. The device is mainly used for center calibration of the avalanche transistor with the photosensitive surface diameter not larger than 0.2 mm, has the advantages of being simple in structure, efficient in reset, accurate, stable and the like, and can be applied to occasions with high precision, high speed, high reliability and the like.

The utility model discloses a rolling product rapid detection tool which comprises a detection installation frame, a rolling product fixing and adjusting assembly is installed in the detection installation frame, a rolling product clamping assembly is arranged on one side of the rolling product fixing and adjusting assembly, and a dial indicator installation assembly is arranged on one side of the rolling product clamping assembly. According to the utility model, the prior art is improved, in actual use, the original unstable distributed measurement of caliper measurement is abandoned, the fixed dial indicator point-to-point measurement is adopted, the stability of the measurement result is ensured, and compared with the original caliper measurement, the measurement precision is effectively improved, the processing procedure is simple, the interchangeability of standard parts is strong, and the measurement accuracy is improved. Therefore, measurement efficiency is improved and time cost is reduced.