52results about How to "Guaranteed coincidence" patented technology

A rotor part drilling inclined hole clamp, comprising a base plate, which is provided with a support plate matched with the bottom structure of the rotor part; further comprising a expansion sleeve clamp assembly coaxially penetrating into the rotor part and connecting the rotor part with the base plate, the support plate leaving a space for the expansion sleeve clamp assembly to pass through; further comprising a plurality of clamping assemblies clamping the rotor part with the base plate along the circumference of the rotor part; further comprising a positioning assembly fixed on the base plate and in contact with the blade limiting any blade window, the support plate leaving a space for the positioning assembly to pass through. Through the reasonable setting of the part structure, the whole clamping process is convenient and fast, the inclined hole position is quickly positioned, the processing time and adjustment difficulty are greatly reduced, and the cost is reduced and the benefit is increased.

The utility model relates to the technical field of paint film testing, in particular to a device for testing the stone impact resistance of a paint film, which comprises a blanking pipe and a bearing platform positioned below the blanking pipe, the blanking pipe is used for directionally putting stones for testing; the bearing platform comprises a mounting support and a base plate, one end of the base plate is hinged to the mounting support, and the other end of the base plate is connected with the mounting support through a supporting piece. The length of the supporting piece or the connecting position of the supporting piece and the mounting support is adjustable, and the supporting piece is used for simulating stone hit conditions at different angles; the substrate is provided with a U-shaped card slot used for placing a test card. Through the device, the problem that an existing testing device is complex in structure can be effectively solved, and testing is more stable.

The application discloses a large-diameter super-long aluminum alloy tunnel pipe assembling and butt welding system and method, relates to the welding technical field, and can solve the problem that the existing welding method cannot ensure the welding efficiency and quality of the large-diameter super-long aluminum alloy tunnel pipe. The application embodiment discloses a large-diameter super-long aluminum alloy tunnel pipe assembling and butt welding method, which is used for welding a plurality of pipe fittings and two flanges into a whole pipe, and comprises the following steps: S1, simultaneously sleeving the end portions of two pipe fittings to be welded on the same inner support tool, and checking the edge deviation and coaxiality; S2, if the edge deviation and coaxiality meet the requirements, welding the pipe fittings to be welded on the inner support tool; and S3, repeating the single welding process composed of S1 and S2 n times, and performing at least one length correction before the whole pipe is welded.

The present application relates to four-roll spindle multi-wire cutting technology and equipment field, specifically relates to a kind of for four-roll spindle multi-wire cutting machine auxiliary winding device and control method.Wherein device includes rack platform, 2n regular distribution and parallel guide rails are provided on the rack platform along y direction, n>1;Rack platform is installed with the lock sliding block of normally closed type matched with the one end of guide rail, rack platform is installed with the single-shaft moving platform for driving guide rail movement along x direction by motor control and being connected with the other end of guide rail, the guide rail is uniformly distributed with multiple variable shaft angle roller assembly.This device and control method can make the diamond wire acting on the surface of workpiece completely perpendicular to the axis of four main roller, ensure that the path of the diamond wire is basically unchanged when reciprocating, thereby reducing the wear between main roller axis slot and diamond wire, improving the service life of diamond wire, improving wire cutting quality, reducing cutting loss.

The utility model provides a sheet part punch tapping indexing device, including rotation indexing mechanism, rotation indexing mechanism includes the fixed baseplate of being fixedly connected with drill press concentrically, rotation indexing mechanism still includes rotation baseplate, rotation baseplate concentric indexing rotation relative fixed baseplate, and rotation baseplate drives rotation through the hand wheel drive mechanism of installation in vertical side surface, hand wheel drive mechanism drives rotation baseplate rotation through right angle bevel gear transmission, rotation baseplate concentric fixedly links nut pressure mechanism and drives nut pressure mechanism concentric rotation, and nut pressure mechanism includes support frame, and support frame realizes sheet part synchronous rotation through the concentric pressure fixed installation sheet part of nut and elastic pad. The utility model reduces sheet part punch tapping waste rate to 2%, compact structure, convenient operation, guaranteeing accuracy reduces processing cost at the same time.

This utility model relates to a prefabricated staircase positioning device, belonging to the field of prefabricated staircase production technology. Specifically, it is a positioning device for prefabricated staircase embedded parts, including a mold base plate, a fixing component, a positioning component, and a length adjustment component. This utility model ensures accurate positioning while maintaining mold stability, solving the problems of existing patented positioning plates and outer plates being rigid structures that are difficult to adapt to staircase embedded parts of different specifications, rigid positioning devices that may cause misalignment of embedded parts due to cumulative errors, and the use of a large amount of steel plates and angle steel that significantly increases the cost per unit.

The utility model relates to the technical field of coaxiality detection, in particular to a portable door hinge coaxiality detection device, which comprises a base and adjusting seats symmetrically distributed on two sides of the base, positioning mechanisms are arranged on the base and the two groups of adjusting seats, a laser transmitter is fixedly mounted on the right adjusting seat, and a laser receiver is fixedly mounted on the right adjusting seat. A photosensitive sensor is fixedly installed on the left adjusting seat, and an adjusting mechanism used for adjusting the distance between the two adjusting seats is arranged on the base. The positioning mechanism comprises a mounting seat which is fixedly mounted on the base and the two groups of adjusting seats, a turntable is arranged in the mounting seat, and three groups of annularly distributed clamping rods are arranged in the mounting seat. The three groups of clamping rods which act synchronously in the mounting base are matched with the annular gear transmission system, hinge shaft cores with different diameters can be clamped quickly, it is ensured that the detection reference coincides with the actual axis of a hinge, non-contact high-precision detection is achieved through cooperation of the laser transmitter and the photosensitive sensor, and the detection precision is improved. Measurement errors caused by contact pressure of a traditional mechanical probe are avoided.

A kind of end face precision grinding rotary clamping positioning device suitable for cylindrical spring, it is specially used in the equipment of cylindrical spring end face precision grinding, including spring clamping positioning piece, cylindrical spring rotary clamping piece, center height automatic adjusting piece, installation rack, spring clamping positioning device, for spring clamping fixation to positioning V-shaped block;Cylindrical spring rotary clamping device, for realizing that spring end face grinding machine tool can rotate cylindrical spring in grinding process;Center height automatic adjusting device, for realizing automatic adjustment of cylindrical spring rotary clamping device center height;Installation rack, for installing spring clamping positioning tool, cylindrical spring rotary clamping device and center height automatic adjusting device, to help spring to be placed to spring positioning tool for the accurate positioning of spring, firmly support each device.

The utility model discloses a kind of filling devices for oil exploitation well, it is related to oil exploitation technical field, specifically a kind of filling device for oil exploitation well, including material box, discharging component, supporting component, the discharging component includes rotating plate, motor, positioning pipe, two discharge pipes, the rotating plate rotation is installed on the bottom wall of material box, and two discharging holes are set on rotating plate;Through motor drive rotating plate rotation, so that discharge pipe can evenly with material into well, improve the uniformity and efficiency of filling.Compared with prior art, the filling device of the utility model does not need artificial constantly to input sandstone inside shell, reduce working strength, improve work efficiency.Meanwhile, through the accurate positioning of positioning pipe, it is guaranteed that material can accurately fall into predetermined position, avoid material scattering and waste, further improve the uniformity of filling.

This utility model discloses an automatic centering ball-distributing oscillator structure, belonging to the field of bearing assembly. The automatic centering ball-distributing oscillator structure includes an upper connecting seat, with a lower connecting seat at the bottom of the upper connecting seat. The upper and lower connecting seats are interconnected by a centering structure. This utility model solves the problems of traditional oscillating ball-distributing mechanisms, where a single soft rubber body directly connects to the ball distributor for rotational oscillation, or directly connects to an object for rotational oscillation. These mechanisms are prone to breakage of the connecting rubber body, resulting in a short service life, frequent replacement of parts, low production efficiency, and increased operating costs. More critically, when using a single soft rubber body structure, the concentricity of the oscillating component is poor, preventing automatic centering. When used in bearing production equipment, the poor concentricity of the oscillating component frequently causes it to bump against the bearing edge. This utility model patent solves all these problems, resulting in significant economic benefits.

This utility model relates to a correction structure for a color-coated steel sheet spraying device, including a guide assembly and a correction assembly disposed on the spraying device. The spraying device is equipped with a conveyor table connected to the guide assembly and the correction assembly respectively. This correction structure for the color-coated steel sheet spraying device, through the inclusion of the guide assembly and the correction assembly, uses an elastic component to transmit corrective force through flexible buffering, avoiding rigid contact that could cause scratches or indentations to the pre-treatment layer or coated layer on the steel sheet surface. It also prevents the steel sheet from excessively adhering to the edge of the conveyor table, which could cause the correction assembly to malfunction. Furthermore, it achieves dynamic and flexible correction of the steel sheet's position. Using a connecting rod assembly and an electric push rod, it controls two correction plates to synchronously push the offset edge of the steel sheet back to the center line of the spraying channel, ensuring that the center line of the steel sheet coincides with the center line of the spraying channel, thus eliminating uneven coating edges or missed coating caused by offset.

The application provides a multi-acupoint rapid positioning moxibustion auxiliary device, which comprises a lifting mechanism, a fine adjustment mechanism and a multi-beam combined positioning and heating mechanism. The acupoint positioning pattern is projected by a visible light projection module. The standard acupoint atlas can be accurately matched with the actual bony landmarks on the user's body surface through software zooming, panning and rotating. Compared with the wearable device with fixed hole positions, the application follows the principle of'same body inch' in traditional Chinese medicine, fundamentally solves the acupoint positioning deviation problem caused by the height and fat difference of users, significantly improves the positioning accuracy, combines the visible light positioning beam and the near-infrared heating beam into a coaxial output beam, ensures that the positioning indication light spot and the treatment heating light spot are completely overlapped on the target surface, and the acupoint marking point seen by the user is the accurate injection position of the near-infrared energy, realizing visual accurate light moxibustion.

The application discloses an in-situ environmental device suitable for in-situ loading and heating of metal materials and relates to the field of material mechanical property testing.The device comprises a shell base, a sample clamping assembly, an environmental cavity, a loading mechanism, a force sensor, a heating assembly and a thermocouple, the environmental cavity is composed of a light transmission cylinder, a supporting cylinder and a supporting cylinder base, the heating assembly is installed on the bottom surface of an upper clamp and covers the periphery of a sample, the sample is locally heated through a silicon carbide heating sheet, the loading mechanism is arranged in the shell base to apply an axial load to the sample, the force sensor collects load signals in real time, and the thermocouple monitors the temperature of the sample area and feeds back to a temperature control unit.The device has compact structure and good imaging compatibility, and can realize in-situ testing and three-dimensional damage evolution analysis of metal materials under thermal-mechanical coupling conditions.

This utility model discloses a spring force adjustment mechanism for reducing spring wear and a pressure-holding device using the same. The mechanism includes a spring and a spring force adjustment assembly. The spring force adjustment assembly includes a pressure adjusting component and a sleeve. The pressure adjusting component is rotatably and vertically connected to the upper part of the sleeve. One end of the spring is connected to the lower part of the sleeve, and the other end extends out of the sleeve and connects to the component to be pressure-held. A contact block is provided between the pressure adjusting component and the spring. The bottom surface of the contact block abuts against the spring, and the top surface of the contact block abuts against the bottom surface of the pressure adjusting component. A first placement position is provided on the top surface of the contact block, and a second placement position is provided on the bottom surface of the pressure adjusting component. The first and second placement positions correspondingly form a receiving cavity. A steel ball is placed in the receiving cavity with a clearance fit. When the pressure adjusting component adjusts the spring preload, the steel ball applies pressure evenly to the contact block. This utility model achieves a significant reduction in spring wear and precise control of the preload.

This invention belongs to the field of industrial automated assembly technology. It provides an automated control system for valve assembly based on intelligent vision. During the intelligent vision-assisted assembly of valves, the system detects whether there is an angle between the valve stem axis and the valve body flow channel axis, and determines whether the actuator is perpendicular to the valve body mounting surface. If not perpendicular, it analyzes the uniformity of the bolts distributed on the actuator flange to assess the uniformity of the force. From the perspective of installation accuracy, combined with real-time monitoring and feedback of the installation angle using intelligent vision technology, the bolt tightening force can be adjusted in a timely manner to ensure that the actuator flange is perpendicular to the valve body mounting surface. This ensures that the valve stem axis coincides with the valve body flow channel axis. Furthermore, uniform force distribution reduces the superposition effect caused by uneven force distribution, prevents an angle between the valve stem axis and the valve body flow channel axis, ensures the consistency of the valve stem and valve body flow channel axes, and makes the internal mechanical structure of the valve meet design requirements, thereby improving the assembly quality of the valve.

This invention belongs to the field of tight oil and gas geophysical exploration and development technology, and provides a method and apparatus for identifying tight sandstone gas reservoirs based on gas-bearing characteristics through well logging. The method includes collecting well logging data of two porosities from tight sandstone gas reservoirs; when the two porosity well logging data overlap in mudstone sections, using a dimensionless curve calculated based on the envelope area between the two porosity well logging data, the gas-bearing characteristics of each reservoir section of the tight sandstone gas reservoir are identified. This invention is used for rapid evaluation of gas-bearing reservoir properties in well logging evaluation of gas reservoirs, avoiding the problems of weak gas logging response information in tight gas reservoirs, reduced curve identification ability due to mud invasion, and difficulty in determining the rock skeleton under complex lithological conditions, thus achieving the goal of rapidly identifying gas reservoir properties using well logging data.

The invention relates to a plate continuous cleaning device and method with an adjustable spraying and drying unit, and belongs to the technical field of precise cleaning and drying, and the plate continuous cleaning device and method comprises the steps that S1, a main body frame, a supporting conveying piece, a Bernoulli self-suspension cleaning assembly and a sound wave desorption drying assembly are deployed; s2, a conveying channel is widened, horizontal displacement and rotation of a spray head are limited through a vertical guide mechanism, and only the vertical freedom degree is reserved; s3, introducing liquid to establish a Bernoulli negative pressure suspension gap, driving the piezoelectric array to generate an ultrasonic cavitation field, and locking a resonance point based on impedance feedback; and S4, high-strength air ultrasound is utilized to enable a water film interface to oscillate and dewet, and then water drops are stripped through high-speed laminar flow of a Coanda air knife. According to the scheme, passive follow-up of the spray head to fluctuation of the surface appearance of the plate is achieved, and the problem of uneven cleaning or collision risk caused by warping of the plate is effectively solved.

This invention relates to the field of plant cultivation technology, and discloses a plant growth promoter and its application in lotus cultivation under high water levels, comprising: immersing lotus seedling rhizomes in an activating solution; and releasing an initial density of 1.6 g / cm³ into the cultivation water area. 3 Up to 1.8 g / cm 3 The growth promoter pellets; after being added to the mud, the growth promoter pellets utilize reduction potential to trigger in-situ hydration and expansion of the matrix layer, reducing its density to 1.05 g / cm³. 3 Up to 1.10 g / cm 3 Furthermore, by expanding the cross-sectional area and utilizing the viscous resistance of the bottom mud generated by the expansion to balance gravity, the growth-promoting core is spatially anchored and released 5cm to 15cm below the bottom mud surface. This invention utilizes an environment-driven physical phase change mechanism to overcome the settling constraints of fluidized bottom mud, ensuring that the growth-promoting components are precisely locked in the rhizosphere zone, thereby enhancing the survival rate of seedlings in deep water environments.

This utility model discloses a laser pipe cutting machine, comprising: a working mounting base for supporting other components; a laser cutting head mounted on the working mounting base via a fixed mounting bracket, with a main controller fixedly mounted on one side of the fixed mounting bracket; and a steel pipe clamping unit mounted on the top of the working mounting base via a movable base. The main body of the steel pipe clamping unit is a rotating mounting cylinder, with two clamping electric cylinders symmetrically arranged on the cylinder body. This utility model adapts to the clamping needs of steel pipes of different lengths through multiple independently adjustable steel pipe clamping units; the V-shaped annular groove design of the special clamping roller is compatible with steel pipes of various diameters, and the synchronous extension and retraction of the clamping electric cylinders achieves rapid positioning, ensuring that the axis of the steel pipe coincides with the axis of the rotating mounting cylinder, thus improving clamping compatibility; the multi-station steel pipe clamping unit supports continuous feeding and cutting, and combined with the rapid response of the laser cutting head, it is suitable for mass production scenarios.

An angle steel welding robot comprises a robot body for welding angle steel and a platform for placing the angle steel, a positioning device for positioning the angle steel is arranged on the platform, and the positioning device comprises a first positioning mechanism and a second positioning mechanism which are used for positioning the angle steel respectively. The first positioning mechanism and the second positioning mechanism enable the two pieces of angle steel to form a vertical included angle after being positioned. The double-angle steel welding device has the advantages that through the synergistic effect that the two independent positioning mechanisms form the vertical included angle, precise positioning and welding angle control of double angle steel can be achieved.

This utility model relates to the field of positioning fixture technology, and in particular to a high-efficiency anti-displacement nylon rod pulling positioning fixture, comprising a substrate, a product, and a nylon rod. A fixture mechanism is provided on the substrate for pulling the nylon rod to form a through hole inside the product. The fixture mechanism includes: a main body assembly, comprising a housing fixed to the bottom of the substrate; a positioning assembly, comprising a stand fixed to the front end of the top of the substrate, with a mounting groove at the upper end of the stand, into which a mounting block is inserted, and an insertion hole inside the mounting block; and a fixing block bolted to the upper end of the stand to fix the mounting block inside the mounting groove; and a pulling assembly, comprising a cylinder mounted at the rear end of the top of the substrate, with a slide fixed to the output end of the cylinder. By inserting the product with the nylon rod into the positioning assembly, and then clamping it with the pulling assembly and applying force along the axis to pull it, a high-quality through hole is formed inside the product, achieving high efficiency and preventing displacement throughout the process.

The invention discloses a front axle split charging device and a front axle positioning method, and belongs to the technical field of automobiles, the front axle split charging device comprises a workbench, an X-direction front clamping mechanism and an X-direction rear clamping mechanism are arranged at the upper end of the workbench, the X-direction front clamping mechanism clamps a front spring eye of a plate spring in the X direction, and the X-direction rear clamping mechanism clamps a rear spring eye of the plate spring in the X direction; a first YZ-direction positioning assembly is further arranged at the upper end of the workbench, located below the X-direction front clamping mechanism and the X-direction rear clamping mechanism and connected with the bottom of the front spring eye and the bottom of the rear spring eye in an abutting mode. A second YZ-direction positioning assembly is arranged in the middle of the X-direction front clamping mechanism and inserted into the middle of the front spring eye. A composite positioning structure is formed through the first YZ-direction positioning assembly and the second YZ-direction positioning assembly, and secondary positioning of the leaf spring eye is achieved.

The utility model discloses a kind of pipe butt joint auxiliary, it is related to pipeline welding equipment field, technical scheme is, including base, two n-shaped fixed clamps are rotatably arranged on base, the open end one end of fixed clamp is rotatably connected with base, and the other end is detachably connected with base;The movable end of fixed clamp is rotatably arranged lock hook, lock slot is opened on base, and lock hook is detachably connected with lock slot;Two groups of V-shaped cushion blocks are fixedly arranged on base, and each group of cushion blocks is respectively corresponding with one of fixed clamp;Sliding block is slidably arranged in fixed clamp, inverted V-shaped clamping block is fixedly arranged on sliding block, lifting rod is fixedly arranged on the side of sliding block away from clamping block, and lifting rod is slidably connected with fixed clamp.The beneficial effects of the utility model are as follows: the butt joint precision can be improved, the V-shaped cushion block, adjustable clamping block are used to ensure that the axes of pipe coincide, and the error is reduced;Work efficiency can be improved, the operation process is simple, pipe can be quickly installed and adjusted, and the butt joint operation of different specifications of pipe can be adapted.

This invention discloses a variable cross-section wind turbine tower, relating to the field of wind turbine towers. It includes a tower body, a base, and a power generation mechanism. The tower body is mounted on the base, and its diameter gradually decreases from bottom to top. The tower bodies are assembled to form the tower body. This variable cross-section wind turbine tower employs a support and positioning mechanism. During the assembly of two tower bodies, the support and positioning of the tower body is achieved by adjusting an arc-shaped positioning plate, ensuring that the central axes of the two tower bodies coincide. Combined with a linked elastic locking mechanism, when misalignment occurs in the threaded holes on the flanges of the two tower bodies, a rotational force is applied to the hoisted tower body, causing a small-angle deflection until the positioning rod engages with the positioning slot, thus achieving alignment and positioning of the threaded holes. This eliminates the need for cumbersome manual adjustments, ensuring both safety and significantly improving installation efficiency.

The invention discloses a detection device for an output shaft of a new energy automobile steering gear, and relates to the technical field of automobile part testing, the detection device comprises a mounting seat, a detection host is mounted on the mounting seat, and a driving mechanism is mounted in the mounting seat. According to the detection device for the new energy automobile steering gear output shaft, the fixing mechanism drives circumferentially-distributed clamping plates through a second air cylinder, transmission of a second connecting rod and a sliding block is matched, automatic clamping of output shafts with different shaft diameters is achieved, the moving distances of the multiple clamping plates are equal, and it is ensured that the center line of the output shaft coincides with the central axis of a cylinder; the problem of single-side clamping unbalance loading of a traditional clamp is avoided, a zero-deviation reference is provided for torsional rigidity detection, input torque is collected through a torque sensor, the torsion angle of a first rotating shaft is monitored through a first angle encoder, and the deflection angle of an output shaft relative to a clamping plate is detected through a second angle encoder; therefore, the real torsional rigidity of the output shaft can be accurately calculated, and the accuracy of detection data is ensured.

The application discloses a high-strength metal plate positioning and feeding oil pressure equipment, and particularly relates to the field of metal stamping, which comprises a rack, a main oil tank fixedly connected in the rack, an upper pressing assembly installed on the top of the rack, an upper die connected to the output end of the upper pressing assembly, a lower workbench fixedly connected to the rack, two symmetrical lifting assemblies installed at the bottom of the lower workbench, and a lower die connected to the output end of the lifting assembly. The upper pressing assembly is used for driving the upper die to move towards the lower die, and the lifting assembly is used for driving the lower die to move along a preset direction. The centering assembly drives multiple conical positioning pins to move synchronously, thereby realizing automatic positioning of the metal plate. The symmetrical force ensures that the plate is uniformly guided to the center and cannot be deviated or twisted during the positioning process, thereby ensuring that the center of the plate is completely coincident with the center of the die, laying a perfect foundation for subsequent uniform stretching, wrinkle prevention and crack prevention.

This invention belongs to the field of drainage pipe network wellhead inspection technology, specifically a fixed device located at the manhole opening. It includes a main body comprising a ring and a cylinder. The ring is welded to the top of the cylinder. A drive screw and a driven screw are rotatably mounted on the bottom of the ring. Multiple driven screws are present, and the drive screw is connected to these driven screws. The top of the drive screw extends to the top of the main body and is fitted with a bolt head for connecting to a No. 24 sleeve. Support mechanisms are provided on both the drive screw and the driven screw. Three sets of linkage mechanisms are evenly arranged inside the cylinder. This invention places the device on the manhole cover support plane to ensure coaxiality between the device and the manhole opening. A guide ring is located at both the top and bottom of the device to limit the telescopic rod of the periscope, restricting the influence of human movement on the rod to vertical movement and rotation, and preventing the operator from being suspended in mid-air during operation.

The application discloses a polishing fixing device for a plastic support suction disc, and belongs to the field of plastic part processing auxiliary equipment. The fixing device comprises a base and a clamping mechanism arranged on the base. The clamping mechanism comprises oppositely arranged elastic rubber blocks, an arc-shaped fitting plate fixedly connected to one end of the elastic rubber block close to the plastic support suction disc, a supporting rod fixedly connected to the other end of the elastic rubber block away from the arc-shaped fitting plate, and a driving piece. The arc-shaped fitting plate is provided with an anti-skid silica gel pad in contact with the plastic support suction disc. The elastic deformation capacity of the elastic rubber block and the curved surface structure of the arc-shaped fitting plate are matched, so that the edges of plastic support suction discs with different radii can be self-adapted, the problem of local stress concentration caused by traditional rigid clamping is solved, and the edges of the suction disc are prevented from being deformed or cracked. Meanwhile, the concave surface of the arc-shaped fitting plate is complementarily fitted with the convex edge of the suction disc, so that stable clamping with uniform stress can be realized, and the positioning precision requirement of the workpiece in the polishing process is met.

The utility model discloses a kind of ITO conductive film glass, its structure includes: positioning structure, glass main body, sputtering layer, ITO conductive film, positioning structure is adhered to the lower edge position of glass main body by optical cement and glass main body is covered by upper end sputtering layer to let ITO conductive film;The utility model is based on the positioning structure being set in the lower end edge of glass main body, using the frame of positioning structure combines optical cement to let bonding layer be fixed in the lower edge of glass main body, then cavity according to the normal light transmission use of permeability state without affecting glass main body, subsequently when being connected with electronic component, positioning block can be embedded first and be clamped in the inside of electronic component, ensure that glass main body center point can be coincident with electronic component center point, replaced original direct placement and then the center point of optical cement generation is constantly displaced and reduced the practicality of ITO conductive glass, further improve the bonding accuracy of ITO conductive glass.