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86results about How to "Avoid assembly errors" patented technology

Disc type oil pump semi-intelligent assembly production line and method thereof

The invention discloses assembly and production of a fluid power system in the transformer industry, and aims at providing a semi-intelligent assembly production line and method for a disc type oil pump, and the key points of the technical scheme are that the semi-intelligent assembly production line comprises a bearing plate on which a worker assembles the disc type oil pump; the conveying belt mechanism is used for conveying the bearing plate; the lifting device is connected with the conveyor belt mechanism; the stations are arranged at the designated positions of the conveying belt mechanism and used for assembling the disc type oil pumps step by step. The limiting devices are arranged on the upper U-shaped conveying belt, located at all the stations and used for stopping the bearing plates from moving; the trays are arranged beside the specified stations and are used for placing various parts of the disc type oil pump; the trolley is used for transporting the tray to a designated station; the hoisting mechanism is used for moving the assembled disc type oil pump to a designated position; the method is suitable for the technical fields of mechanical engineering, automation technology, intelligent manufacturing, fluid dynamics, electrical engineering, production engineering and the like.
Owner:ZHEJIANG ERG TECH

Converter transformer coil outlet positioning tool

The utility model belongs to the field of transformer coils, and relates to a converter transformer coil outgoing head positioning tool which is characterized in that a pressure plate with a disc structure is placed on the ground, and a tool cushion block with a cuboid structure is placed on the periphery of the upper surface of the pressure plate to form a circumferential structure; the coil assembly lower base plate of a disc structure is placed at the upper end of the tool cushion block, the fixing plate is installed at the edge position of the coil assembly lower base plate, a through notch and a groove notch which are crossed are formed in the upper surface of the fixing plate, and the cross laser gradienter is installed at the intersection point position of the through notch and the groove notch. A distance is reserved between the cross laser level meter and the edge of the base plate on the lower portion of the coil assembly, the cross laser level meter emits cross three-dimensional laser, and the tool level meter is fixedly installed on the upper surface of the fixing plate. According to the coil outlet positioning device, coil outlet positioning lines are spatialized, assembly errors caused by manual positioning are avoided, operation is easy, accuracy is high, and the working efficiency of coil outlet positioning can be effectively improved.
Owner:SHANDONG POWER EQUIP CO LTD

Frequency conversion electric control device, outdoor unit and heating and ventilation equipment

The utility model relates to the technical field of air conditioner heat pumps, in particular to a variable-frequency electric control device, an outdoor unit and heating and ventilation equipment, the variable-frequency electric control device comprises a supporting plate, the supporting plate comprises a first mounting surface and a second mounting surface which are oppositely arranged, and the supporting plate is further provided with a through hole penetrating through the first mounting surface and the second mounting surface; the radiator is mounted on the first mounting surface; and the electric control board is mounted on the second mounting surface and provided with an electronic component, and the electronic component penetrates through the through hole and is in heat conduction connection with the radiator. According to the frequency conversion electric control device, the radiator and the electric control board, the supporting plate can be used as the same fixing reference, the matching precision control degree between the radiator and the electric control board can be effectively improved, the stress in the electric control board is reduced, and the flatness requirement of the electric control board is met.
Owner:HEFEI MIDEA HEATING & VENTILATING EQUIP +2

Welding device and welding method for welding knife roll and movable knife holder machining method

The invention relates to the technical field of manufacturing of agricultural machinery chopping systems, in particular to a welding device and method for welding a knife roll and a movable knife holder machining method. The device comprises a flexible platform, a rotating mechanism and a clamping mechanism, wherein the rotating mechanism and the clamping mechanism are vertically mounted on the flexible platform; the rotating mechanism comprises a fixed seat, a rotating seat and a positioning boss, the fixed seat is mounted on the flexible platform, the rotating seat is rotatably mounted at the top of the fixed seat, the positioning boss is mounted at the top of the rotating seat, and the fixed seat, the rotating seat and the positioning boss are coaxially arranged; the roller is vertically placed at the top of the rotating seat and is aligned by the positioning boss to be coaxial with the positioning boss; the clamping mechanism is located on one side of the rotating mechanism and used for clamping the movable tool apron. By arranging the rotating mechanism, the roller can be driven to rotate around the axis of the roller only by rotating the rotating seat, the gravity direction of the roller, the axis of the roller and the rotating axis are located on the same straight line, more labor and time are saved during overturning of the roller, and the working efficiency is improved.
Owner:CHINA RAILWAY CONSTR HEAVY IND

Shock absorber electromagnetic valve

The utility model relates to an electromagnetic valve of a shock absorber, which comprises an electromagnetic component, a control valve core (9) on an overflow valve is driven by the electromagnetic component to adjust the opening degree of a valve hole on a control valve seat (8.1), and a first spring (10) is positioned between the control valve core (9) and the control valve seat (8.1) of the overflow valve. And two ends of the second spring (11) respectively act on the push rod (6) and a control valve core (9) of the overflow valve. According to the solenoid valve of the shock absorber, the mounting position of the second spring is changed, so that later disassembly and maintenance are facilitated, the number of spare and accessory parts is reduced, and the assembly efficiency is improved.
Owner:JIANGYIN LINGE TECH

Double encoders, robot joint module and robot

The utility model relates to the technical field of motors, and particularly discloses a double-encoder, a robot joint module and a robot, and the double-encoder comprises a chip detection module, a first code disc and a second code disc, the first code disc, the chip detection module and the second code disc are distributed at intervals and are parallel to one another; and the chip detection module is used for detecting the movement of the first code disc and the movement of the second code disc, so that the first code disc and the second code disc share the chip detection module. According to the robot joint module, the detection chips of the two encoders are integrated on the same PCB, so that the positioning and assembling difficulty is reduced, the assembling precision is greatly improved, and the size of the whole robot joint module is reduced.
Owner:HANGZHOU YIQI FUTURE INTELLIGENT TECHNOLOGY CO LTD

Automatic stapling production line for anastomat

The invention relates to the technical field of stapling production lines, in particular to an anastomat automatic stapling production line which comprises a feeding mechanism and a conveying mechanism. The number of the feeding mechanisms is two, the two feeding mechanisms are symmetrically arranged, each feeding mechanism comprises a feeding assembly and a clamping assembly, the clamping assemblies are located above the feeding assemblies, and the feeding assemblies are used for conveying anastomosis nails to the clamping assemblies; the conveying mechanism comprises a feeding assembly and a bearing assembly, a carrier used for temporarily storing a staple cartridge is placed on the feeding assembly, the feeding assembly is connected with the bearing assembly, the bearing assembly is located between the two clamping assemblies, the feeding assembly is used for conveying the carrier to the bearing assembly, and the carrier is used for temporarily storing the staple cartridge. When the clamping assembly assembles the anastomosis nails into the nail bin, the bearing assembly drives the carrier to get close to the clamping assembly. The method has the effect of improving the working efficiency.
Owner:CHANGZHOU FUXING INTELLIGENT EQUIP CO LTD

A dual-frequency dual-polarization omnidirectional antenna

The present invention discloses a dual-frequency dual-polarization omnidirectional antenna, comprising a first antenna substrate, a first antenna radiating unit, a second antenna substrate and the second antenna radiating unit, wherein the first antenna radiating unit is attached to the surface of the first antenna substrate, the second antenna radiating unit is attached to the surface of the second antenna substrate, a first through slot with an upper end opening is provided at a center right position of the upper end of the first antenna substrate, a second through slot with an lower end opening is provided at a center left position of the lower end of the second antenna substrate, the second antenna substrate is vertically inserted into the first through slot through the second through slot and vertically connected with the first antenna substrate in a cross direction, and does not affect the lead-out of a feed line, the first antenna radiating unit generates -45° polarized radiation, and the second antenna radiating unit generates +45° polarized radiation, thereby realizing the dual-frequency dual-polarization omnidirectional radiation of the antenna.
Owner:SHANGHAI AMPHENOL AIRWAVE COMM ELECTRONICS CO LTD

Automatic closestool assembling and stacking line

The invention relates to the technical field of non-standard automation, in particular to an automatic closestool assembling and stacking line which comprises a base assembling and conveying line, a base assembling mechanism, a transfer conveying line, a ribbon fixing mechanism, a packaging and positioning mechanism, a material taking mechanical arm, a material taking mechanism, a stacking and supporting mechanism and a stacking and film wrapping mechanism which are sequentially arranged. A manual assembling position is arranged on one side of the base assembling conveying line and used for manually assembling toilet bases. The seat body assembling mechanism is used for assembling a toilet seat and a toilet base; the transfer conveying line is used for loading an assembled toilet body into a packaging upper cover box packaging base; through seamless butt joint of continuous operation units such as the base assembly conveying line, the base body assembly mechanism and the transfer conveying line, high automation of the whole production process is achieved, manual intervention is greatly reduced, and therefore the production efficiency is remarkably improved.
Owner:DONGGUAN TONGYI MACHINE

Device for testing bonding performance of fiber composite and steel interface

The utility model provides a fiber composite material and steel interface bonding performance testing device which comprises a force holding plate and a positioning plate, a first clamping groove and a second clamping groove are formed in the force holding plate, the second clamping groove is formed in the bottom face of the first clamping groove, the width of the first clamping groove is larger than that of the second clamping groove, and a steel plate is embedded in the first clamping groove. The fiber composite material is adhered to one surface of the steel plate and is embedded into the second clamping groove; the second clamping groove penetrates through the upper end of the force holding plate; the positioning plate is detachably installed on the force holding plate, and the steel plate is fixed between the positioning plate and the first clamping groove. According to the utility model, the steel plate is fixed and the tension displacement of the steel plate is counteracted through the first clamping groove and the positioning plate on the force holding plate, the fiber composite material is embedded into the second clamping groove and extends out of the upper end of the force holding plate, and the universal testing machine is clamped at the upper end of the fiber composite material and is loaded, so that the research on the bonding performance of the fiber composite material and the steel plate can be realized. The device is simple in structure, easy to assemble, capable of avoiding assembly errors and widely applicable to universal testing machines commonly used in laboratories.
Owner:GUANGZHOU UNIVERSITY

Automatic integration method and system for electromechanical prefabricated components

The invention provides an electromechanical prefabricated component automatic integration method and system. The method comprises the following steps: firstly, receiving integration demand input through a user terminal; secondly, acquiring an image of a to-be-integrated electromechanical component in real time through a CCD camera; then, splicing the preprocessed integration demand input data, the image data of the to-be-integrated electromechanical component and the image information data in the feature database to form an N-dimensional input vector; thirdly, the N-dimensional input vector is input into the trained convolutional neural network, and the trained convolutional neural network outputs the name and the position of a current component needing to be integrated; thirdly, the PLC control system controls the manipulator and the transmission device to automatically integrate the components according to the names and the positions of the current components needing to be integrated; and finally, returning to repeatedly execute the steps until the assembly is completed. Accurate selection of the components is realized by adopting the convolutional neural network algorithm, and the accuracy and efficiency of automatic integration of the electromechanical prefabricated components are greatly improved by utilizing the PLC control system.
Owner:CHINA ENERGY ENG CORP LTD +2

Rotor iron core component and assembling device thereof

The invention relates to a rotor iron core part and an assembling device thereof, and relates to the technical field of rotor iron cores, and the rotor iron core part comprises a rotor part and a stator iron core. The assembling device comprises a base, a supporting column, a working platform, a stamping die, a positioning mechanism, a middle cylinder, a rotating part, a position correcting mechanism, a limiting pressing mechanism, an extruding mechanism, a supporting electric push rod, a sliding column and a supporting mechanism. The rotation stability of the subsequent rotor is easily influenced by the higher temperature, the magnetic conduction effect of the iron core is also easily influenced by the high temperature of the rotor, and the iron core is easily deformed due to the high temperature; and lamination of the existing stator iron core mostly depends on welding or bolt fixation, the process is complex, and the integrity of the iron core is easily influenced by assembly errors.
Owner:CHINA NAT ELECTRIC APP RES INST

Grinding headstock and grinding machine tool

The utility model relates to the technical field of grinding, and provides a grinding headstock and a grinding machine tool. The grinding headstock comprises a clamping jaw assembly, a supporting table and a driving assembly. The driving assembly comprises a power shaft with a first axis, and the supporting tables are connected to the power shaft and can rotate around the first axis under the action of the power shaft. The clamping jaw assembly is connected to the driving assembly and comprises at least two clamping arms arranged around the first axis at intervals, and the clamping arms jointly define a clamping space. Each clamping arm can move close to or away from the supporting table, and each clamping arm can move in the first axis direction relative to the supporting table so that the supporting table can be contained in the clamping space or located outside the clamping space. The grinding headstock can be used for end face grinding fixing and circumferential face grinding fixing, different devices do not need to be replaced, and the machining precision and the machining efficiency are improved.
Owner:ZHEJIANG JINGSHENG MECHANICAL & ELECTRICAL CO LTD

A V / W wave band low-loss metal waveguide and a preparation method thereof

The present application relates to the technical field of millimeter wave communication, and particularly relates to a V / W wave band low-loss metal waveguide and a preparation method thereof. The preparation method provided by the present application combines metal additive manufacturing, inner wall conductive metal deposition, super-smooth inner surface polishing and external single-point diamond turning technology. The waveguide manufactured by the composite process chain comprises an aluminum-magnesium (zirconium) alloy waveguide structure manufactured by laser beam melting additive manufacturing, a copper (silver) inner wall coating deposited by chemical reduction plating technology, an inner wall surface with a roughness of less than 50 nm Ra processed by abrasive flow machining, and a self-aligning flange with a flatness of less than 0.1 microns and a butt joint surface roughness of less than 20 nm Ra processed by super-precision machining. The present application improves the electrical performance, thermal interface consistency and assembly accuracy. The preparation method of the present application solves the problems of high insertion loss of the existing waveguide structure in high-frequency applications, high-cost mode coupling caused by large structural assembly errors, uncontrollable inner wall roughness and the like.
Owner:JIALIN PRECISION OPTICS (SHANGHAI) CO LTD

Positioning tool for teakettle

The utility model discloses a teakettle positioning tool, the teakettle comprises a kettle body and a heating base plate, the kettle body is provided with a mounting hole, the heating base plate is provided with a through hole, the through hole is eccentrically arranged on the heating base plate, the positioning tool comprises a positioning seat and a positioning support, the positioning seat is provided with a positioning column, the positioning column is inserted into the through hole, and the positioning support is arranged on the positioning seat. The positioning support is installed on one side of the positioning seat, a positioning protrusion is arranged on the positioning support, and the positioning protrusion is inserted into the installation hole so that the central axis of the heating base plate, the central axis of the through hole and the central axis of the installation hole can be coplanar. According to the utility model, the heating base plate is peripherally limited through the positioning column, and the kettle body is peripherally limited through the positioning bulge, so that the through hole in the heating base plate and the mounting hole in the kettle body are kept on the same plane when the colloid is solidified to bond and fix the heating base plate and the kettle body, and the heating base plate and the kettle body are ensured to be uniform during later silk-screen printing. And the silk-screen pattern is arranged in the middle of the mounting position of the handle, so that the spill-proof structure is accurately shielded, and the reject ratio of products is reduced.
Owner:HANGZHOU JIUYANG WATER PURIFICATION SYST

A tightening mechanism for a boom hole drilling installation robot

ActiveCN224373345Uachieve tighteningImprove transmission efficiency
This utility model discloses a tightening mechanism for a boom drilling and installation robot, relating to the field of boom installation technology. It includes a limiting sleeve for boom assembly, with one end face recessed axially to a certain depth to form a limiting groove for accommodating a nut. The shape of the limiting groove matches the shape of the nut to prevent rotation and limit its movement. When the limiting sleeve is driven to rotate around its axial direction, the limiting groove restricts the nut's rotation. The limiting groove on the limiting sleeve precisely matches the nut's shape, applying radial limiting force through geometric constraints to ensure the nut remains synchronized with the limiting sleeve during rotation. Compared to the shortcomings of existing technologies where manual tightening with a wrench requires a large operating space and insufficient tightening force, this tightening structure uses a coaxial drive of the limiting sleeve, which does not occupy a large horizontal operating space and is suitable for areas with dense pipelines.
Owner:SHANGHAI JIKEZHU TECHNOLOGY CO LTD

Glass assembly and vehicle

The invention relates to a glass assembly and a vehicle, and can solve the problems that in the related technology, the assembly error of installation of an ornament is large, and attractiveness is affected, the glass assembly comprises a glass assembly, an edge covering structure and the ornament which are integrally formed, the edge covering structure comprises an edge covering body, and the edge covering body covers the edge of the glass assembly; the ornament is connected to the edge covering body, the edge covering body is provided with a fixing groove, the ornament is provided with a first end and a second end in the width direction, the first end is inserted into the fixing groove, and the end, away from the fixing groove, of the edge covering body is provided with a first boundary. The second end is arranged in a protruding mode relative to the first boundary, or the second end shrinks inwards by a preset width relative to the first boundary, and the preset width ranges from 0 mm to 3 mm. According to the scheme, the steps of post-assembly of the ornament are reduced, and the problem of assembly errors caused by post-assembly operation is avoided; and the first boundary of the edge covering structure can be hidden in the inner side of the ornament or the exposure width of the first boundary can be controlled within a small range, so that the attractiveness of the glass assembly is improved.
Owner:FUYAO GLASS (SUZHOU) CO LTD

Slewing bearing production and assembly equipment

The invention relates to the technical field of slewing bearing assembly, and discloses slewing bearing production and assembly equipment which comprises an assembly table, and a knocking mechanism, a fixing mechanism, a rotating mechanism and a lifting mechanism are arranged on the assembly table. And the knocking mechanism comprises a supporting table, a first bearing, a rotating column, a first fixing disc, a second fixing disc, a fixing bolt, a supporting plate, an electric telescopic rod and a knocking block, the supporting table is fixedly installed at the top of the assembling table, the first bearing is fixedly installed at the top of the supporting table, and the bottom end of the rotating column is rotationally connected to the top of the supporting table through the first bearing. When an assembly gap exists between the outer ring and the inner ring, the inner rod of the electric telescopic rod drives the knocking block to uniformly knock the outer ring, so that auxiliary assembly can be carried out, proper and uniform knocking is beneficial to in-place of the outer ring, and the risk that breakage is increased in subsequent use due to non-uniform knocking is avoided.
Owner:XUZHOU TIANLONG ROTARY SUPPORT CO LTD

UV (ultraviolet) delayed bonding double-faced adhesive tape

The utility model discloses a UV (ultraviolet) delayed bonding double faced adhesive tape which comprises a storage rack, the storage rack is of an annular structure, a cross-shaped groove is formed in the inner ring of the storage rack, a double faced adhesive tape is arranged on the storage rack, and the double faced adhesive tape structurally comprises acrylic foam. The acrylic foam is arranged in the middle of the double faced adhesive tape; the number of the middle adhesive layers is multiple, and the middle adhesive layers are arranged on the two sides of the acrylic foam; the number of the UV delay adhesive layers is multiple, and the UV delay adhesive layers are arranged on the middle adhesive layer and located on the two sides of the double-faced adhesive tape; the isolating membrane is arranged on one side of the UV delay adhesive layer. After the bonding surface of the adhesive tape is activated by ultraviolet light, the bonding force of the adhesive tape is gradually increased, the adhesive tape can be repeatedly positioned, and the glass panel can be continuously and stably fixed after positioning is completed, so that the flexibility and the accuracy of assembly are greatly improved.
Owner:SUZHOU LINGHUI MATERIAL TECH CO LTD

Optical system

The utility model discloses an optical system which comprises a light-emitting element, an optical conductor and a lens, the light-emitting element and the optical conductor are of an integrated structure, the light-emitting element is used for emitting light towards a first direction, and the optical conductor at least covers the light-emitting side of the light-emitting element in the first direction; the lenses are arranged on the side, facing the first direction, of the optical conductor at intervals. The optical conductor comprises a first curved surface structure, and the cross section area of the first curved surface structure in the first direction is unchanged or gradually reduced. According to the optical system provided by the utility model, the light-emitting element and the light conductor are designed into an integrated structure, so that the problem of assembly errors caused by a split design is effectively avoided, the stability of light path coupling is improved, and the risk that the lighting effect is reduced is reduced; moreover, the light guide body covers the light-emitting side of the light-emitting element, so that the light emitted by the light-emitting element can be gathered, the angle of the light is narrowed, the light is directionally propagated in a more concentrated manner, the mixing effect of the light with different colors is improved, and the problems of non-uniform color distribution and brightness fluctuation are reduced.
Owner:YAHAM OPTOELECTRONICS CO LTD

Water level sensor gland and diaphragm assembly method combined with simulation

ActiveCN119203853BPerformance is easy to controlavoid assembly errorsMedicineMechanical engineering
The present invention relates to the technical field related to simulation configuration, specifically including a method for assembling a gland and a diaphragm of a water level sensor in combination with simulation, the method comprising: acquiring parameters according to a working scenario, constructing a watershed simulation map; collecting data under standard conditions, fitting simulation components, establishing an assembly model, and obtaining an assembly matching scheme including the gland and diaphragm matching process. The technical problem that the assembly of the gland and diaphragm of a water level sensor depends on empirical rules under complex working conditions, directly affecting the sealing performance and pressure response sensitivity of the water level sensor, thereby affecting the performance of the sensor, is solved, and the effect of different working conditions on the assembly of the gland and the diaphragm is comprehensively analyzed by constructing a watershed simulation map and using a comprehensive analysis of fluid dynamics and structural mechanics, avoiding assembly errors caused by empirical rules, optimizing the matching parameters of the diaphragm and the gland through simulation, and ensuring that the impact of the assembly process on the performance of the water level sensor is controllable.
Owner:SELONG ELECTRIC

Valve plate, air conditioner outdoor unit and air conditioner

The utility model provides a valve plate, an air conditioner outdoor unit and an air conditioner. The valve plate comprises a main plate body, the main plate body is provided with a high-pressure and low-pressure valve mounting notch, the high-pressure and low-pressure valve mounting notch is through in one end in the first direction, and a vacant part is formed between the lower opening wall of the high-pressure and low-pressure valve mounting notch and the plate edge of the end, in the first direction, of the main plate body. In this way, in the process that the opening wall of the opening end of the matching notch of the side plate passes through the opening end of the high-low pressure valve mounting notch, the area where the opening wall of the opening end of the matching notch of the side plate can make contact with the lower opening wall of the opening end of the high-low pressure valve mounting notch is smaller; the opening wall of the opening end of the matching notch is easier to pass through the lower opening wall of the opening end of the high-low pressure valve mounting notch, and is less likely to be inserted into the other side of the main plate body in the third direction from one side of the main plate body in the third direction through the high-low pressure valve mounting notch, so that the situation that the side plate and the valve plate are inserted and clamped together to cause assembly errors can be effectively avoided; according to the scheme, the inserting efficiency of the side rear plate can be effectively improved.
Owner:MIDEA GRP WUHAN HEATING & VENTILATING EQUIP CO LTD +1

Backlight module and display device

The utility model discloses a backlight module and a display device, and the backlight module comprises a back plate which comprises a back plate inner surface and a back plate back surface which are oppositely arranged; the first light source assembly is arranged on the inner surface of the back plate; the first light source connector is arranged on the inner surface of the back plate and is connected with the first light source assembly; the light guide plate is arranged on the inner surface of the back plate, and a first notch is formed in the position, corresponding to the first light source connector, of the light guide plate so as to avoid the first light source connector; a first connecting through hole penetrating through the back plate is formed in the position, corresponding to the first light source connector, of the back plate. According to the backlight module, the first light source connector can be located in the backlight module, the risk that the first light source connector is collided and damaged can be avoided, the maximum thickness of the backlight module can be reduced, and the attractiveness of the backlight module and the attractiveness of the display device comprising the backlight module are improved.
Owner:BOE TECHNOLOGY GROUP CO LTD +1

Method for filtering pipe assembly process data

This invention discloses a data filtering and processing method for pipeline assembly processes, comprising the following steps: acquiring the original data of the pipeline assembly process; using the original angle data as the abscissa, performing fidelity preservation and correction processing on the original angle data, correcting the abscissa of the backtracking; setting iteration parameters, including half-range change rate, amplification factor, and number of iterations; filtering the assembly process data; obtaining the Frechet distance between the filtered data and the original data; using the set iteration parameters, iteratively calculating the change rate; obtaining the optimal change rate; smoothing the assembly process data; and cleaning duplicate data. By accurately filtering the extra data generated during the multi-step tightening process due to factors such as tool withdrawal and overcoming friction, the key information of the original data is completely preserved. This not only solves the data filtering problem in the prior art but also significantly improves the accuracy, precision, and reliability of assembly quality analysis.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP

Stator mounting structure and fan

The utility model discloses a stator installation structure and discloses a blower fan possessing the stator installation structure, the stator installation structure is characterized in that the stator comprises an outer frame, a reel and a silicon steel sheet, the reel is fixed on the outer frame, the silicon steel sheet is arranged on the reel, the outer frame is provided with a central pipe, and the central pipe is provided with a plurality of through holes. A central hole is formed between the winding frame and the silicon steel sheet, the central hole is used for accommodating the central tube, the winding frame is characterized by comprising a buckling assembly and a positioning assembly, the buckling assembly comprises a buckling part arranged on the inner wall of the central hole and a clamping groove formed in the radial outer surface of the central tube, the buckling part is buckled with the clamping groove, and the positioning assembly is used for positioning the central tube. The positioning assembly comprises a positioning part arranged on the central pipe and a positioning groove arranged on the inner wall of the central hole, and the positioning part is accommodated in the positioning groove, so that the stator is suitable for a fan with high rotating speed and large torque, and the problem of loosening of the stator in the working process can be avoided.
Owner:GUANGDONG SHENGHUI TECHNOLOGY CO LTD

Guard plate frame connecting device for air-cooled heat exchanger

The utility model provides a guard plate frame connecting device for an air-cooled heat exchanger, which comprises a central vertical plate which is arranged at the central position of a side guard plate frame and is arranged in the vertical direction, and connecting plates which are in contact with the central vertical plate are fixedly arranged on the left side and the right side of the central vertical plate. The two connecting plates extend towards the center direction of the protective plate frame, a gap used for containing the end-in-end protective plate frame is formed between the two connecting plates, and one end of the end-in-end protective plate frame extends into the gap and is connected with the two connecting plates; according to the utility model, the design structure is simple, the connecting plate is respectively butted with the side guard plate frame and the end middle guard plate frame in a detachable connection manner, the universal effect of the side guard plate frame and the connecting plate can be realized during field assembly, the production difficulty is effectively reduced, and the problem of assembly errors is prevented.
Owner:LONGHUA TECHNOLOGY GROUP (LUOYANG) CO LTD

Sectional type rotor structure

The invention discloses a sectional type rotor structure, and belongs to the technical field of servo motors. The structure comprises a plurality of iron core sections formed by laminating the same kind of rotor punching sheets, and the punching sheets are provided with asymmetrical front surfaces and back surfaces. A first type of iron core sections are formed by laminating with the front faces facing upwards, a second type of iron core sections are formed by laminating with the back faces facing upwards, and the two types of iron core sections are alternately arranged in the axial direction and staggered by a certain angle around the axis. Each iron core section is provided with a positioning part, and two adjacent iron core sections achieve accurate angle positioning and assembly by aligning the positioning parts. According to the invention, the segmented rotor with the dislocation effect can be manufactured by using only one set of mold, so that the cost is greatly reduced; the cogging torque and the electromagnetic noise are effectively weakened through the segmented pole staggering effect, and the operation stability is improved; meanwhile, the permanent magnet is firmly installed, the assembling process is simple and convenient, mistake proofing is achieved, and the consistency and reliability of products are guaranteed.
Owner:NINGBO DANDUN HYDRAULIC TRANSMISSION CO LTD

Automobile rearview mirror assembling tool

The utility model discloses an automobile rear -view mirror assembly frock, including work table, the one side of work table top is provided with frock placement platform for the upper cover of automobile rear -view mirror of waiting to assemble and place, the other side of work table top is provided with frock assembly platform for the lower cover of automobile rear -view mirror of waiting to assemble and place. The utility model frock assembly platform top's placement seat cooperation electric telescopic link and clamping plate, can convenient steady clamping the lower cover of waiting to assemble, on frock placement platform, electric push rod drives adsorption shell, utilizes the steady adsorption upper cover of negative pressure pump in negative pressure hole, and the rotation table of positive and negative rotation motor drive realizes the accurate movement of upper cover, when butt joint, electric push rod drives upper cover and closes negative pressure pump and completes butt joint to go down, the pressure equipment link, and positive and negative rotation motor rotates the rotation table and makes the electric cylinder of pressure equipment subassembly drive pressure equipment plate and go down convenient pressure equipment upper cover and lower cover, and the whole optimization assembly process improves the degree of automation and assembly quality.
Owner:SUZHOU DAOAN AUTOMATION TECH LTD CO

Steering angle module chassis assembling device and method

The invention relates to a steering angle module chassis assembling device and method. The steering angle module chassis assembling device comprises a tool assembly, an integrated hub motor module and an integrated drive suspension module. The tool assembly comprises a sliding rail base, a first tray structure and a second tray structure, wherein the first tray structure and the second tray structure are arranged on the sliding rail base. Wherein the integrated hub motor module can be positioned at the first tray structure; the integrated drive suspension module can be positioned at the second tray structure; the first tray structure and the second tray structure can get close to each other through the sliding rail base so as to assemble the integrated hub motor module and the integrated drive suspension module. Through the sliding function of the sliding rail base, the first tray structure and the second tray structure can be close to each other, and accurate assembly of the module is achieved. Particularly, the special assembly requirement of the 90-degree steering angle module chassis is considered in the design of the sliding rail, so that the possibility of rigid collision is avoided, the assembly friction and abrasion are reduced, and the positioning precision is further improved.
Owner:IAT AUTOMOBILE TECH

A tooling fixture for positioning and assembling 90 degree turnouts

ActiveCN224715755UHighly unified levelquick assembly
The utility model discloses a kind of tooling clamps with positioning assembly 90 degree turnout, belong to the technical field of turnout positioning assembly clamp, comprising: underframe, tooling plate, turnout positioning assembly mechanism, the turnover mechanism is provided in the top of underframe;The tooling plate is set on the top of underframe by turnover mechanism;The turnout positioning assembly mechanism is set on tooling plate, and turnout positioning assembly mechanism includes: turnout positioning block, rotary pressure cylinder, push rod cylinder, the turnout positioning block is fixedly set on tooling plate, and positioning slot hole is set in turnout positioning block, and positioning turnout broad frame;Rotary pressure cylinder has several settings on tooling plate, for positioning, compact turnout track;The push rod cylinder is set on tooling plate and is located at outer side, and is equipped with two, and it is set to 90 degree angle, and it is calibrated track when pushing out.The utility model is simple to operate, quickly positions and is fixed, without manual measurement adjustment, avoid assembly error, reduce working hours, improve assembly efficiency.
Owner:昆山欧赛斯悬挂输送系统有限公司