71results about How to "Reduce assembly errors" patented technology

The utility model relates to the technical field of pipe detection, in particular to an enhanced design of detection precision of a detection device. The utility model discloses a steel pipe surface defect detection device which can keep high-precision dynamic stability in the detection process, provide a clean detection environment and optimize the imaging precision of the steel pipe surface defect detection device. The detection device comprises a shell, an imaging assembly arranged in the shell and a clamping assembly used for clamping a steel pipe, and the shell is provided with a dustproof ring used for allowing the steel pipe to pass through. The clamping assembly comprises a downward pressing device moving in the vertical direction and a supporting roller arranged on a downward pressing path of the downward pressing device, and the supporting roller is used for supporting the bottom of the steel pipe and guiding the steel pipe to enter the shell through rolling movement.

This invention relates to the field of automated assembly technology and discloses an automated assembly equipment and method for hydraulic cylinders, including an assembly table. The top surface of the assembly table is provided with a piston turning assembly for moving a piston to a workstation. Above the assembly table is a piston adjusting mechanism for workstation transfer of the piston. Above the assembly table is a piston outer sealing ring fitting assembly for fitting an outer sealing ring onto the piston surface. This invention not only achieves continuous piston transport, workstation transfer, and sealing ring assembly through a fully automated design, including an electric conveyor belt, turntable, and cylinder drive assembly, but also significantly reduces manual intervention, improves overall assembly speed and production efficiency. The drive device and transmission components ensure accurate piston positioning at each workstation and precise fitting and insertion of the sealing ring, effectively reducing assembly errors.

This utility model discloses a self-positioning fan-shaped anode CNC integrated machining fixture, including an operating table, a first positioning component, and a second positioning component. The operating table has a central hole. The first and second positioning components have fan-shaped ring bases with central angles of 120° and 90° respectively, integrally formed with the operating table. Each positioning component has concentrically distributed fan-shaped ring support surfaces, symmetrically distributed positioning through holes, and limiting posts. The positioning through holes are concentric with the central hole, and the limiting posts maintain a preset center distance from the central hole. This utility model reduces assembly errors, uses stainless steel material and high-precision surface treatment to ensure stability, utilizes alloy steel limiting posts to enhance load-bearing capacity, and combines the central hole, positioning through holes, and limiting posts to form a three-level positioning reference system. This enables multi-size anodes to be clamped in one operation for integrated milling, drilling, and other processes, resulting in high assembly accuracy, effectively shortening clamping time, and improving processing efficiency and product yield.

The utility model relates to a rear brake stroke guaranteeing tool, which is clamped on a vehicle handle, measures the swing displacement of a brake handle by taking the vehicle handle as a reference, and structurally comprises a clamping part which is connected with the vehicle handle in a clamping manner, and a measuring part which is positioned on a swing displacement path of the brake handle and measures the displacement of the brake handle. According to the utility model, the clamping part at the front end of the clamp is clamped on the handlebar of the electric vehicle, the scales on the left side and the right side are read, applicable brake requirements are set for different vehicle types, the brake is adjusted to the appointed scale position of the hand brake, and the rear brake stroke in the production and manufacturing process of the electric vehicle is consistent.

The invention relates to the technical field of membrane separation, and discloses a multi-channel filtering membrane bag which comprises a membrane bag body, and the membrane bag body at least comprises a first functional unit, a material channel layer and a second functional unit which are sequentially stacked in the thickness direction; the first functional unit comprises two first functional film layers which are oppositely arranged and a first supporting flow guide layer located in the middle, and the first functional unit is formed by welding in advance; the second functional unit comprises two second functional film layers which are oppositely arranged and a second supporting flow guide layer located between the two second functional film layers, and the second functional unit is formed by welding in advance; the first functional unit, the material channel layer and the second functional unit are provided with mutually aligned communicating hole sites, and are connected in a peripheral sealing manner to form an integral membrane bag structure, so that different functional membrane layers and a material flowing area form an integrated structure, and various treatment processes such as filtration, concentration, cleaning or gas transfer and the like can be realized in the same membrane bag; therefore, the functional integration level of the membrane module is improved.

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.

The utility model relates to label stripping technical field discloses a kind of self-adhesive label stripping positioning device, including rack, the right side fixedly connected with storage pole of rack, the outer wall top of storage pole is equipped with multiple limit holes, the outer wall slidingly connected with sliding block of storage pole, the outer wall top of sliding block is fixedly connected with baffle, the inner wall rotationally connected with rotating shaft of sliding block, the outer wall rotationally connected with baffle pole of rotating shaft, the right side fixedly connected with spring one of sliding block, the right end fixedly connected with limit block of spring one, the top fixedly connected with casing of limit block. In the utility model, through the cooperation of slidable elastic component, different width label roll can be quickly adapted, the efficiency of changing material is improved, the coaxiality is guaranteed, the assembly error is reduced, the precision and stability of different size label processing are significantly improved, and the equipment debugging difficulty and downtime are reduced.

The application discloses a ship body segmentation splicing method based on a laser point cloud device, and comprises the following steps: acquiring X partial point cloud data of a ship body segmentation; splicing the X partial point cloud data by using the spatial overlapping part and the same features of the point cloud data; deleting the point cloud data of a part which is not needed to be compared with a ship body segmentation design model, and reserving the ship body segmentation point cloud; generating a target point by the key position of the ship body segmentation point cloud data, performing coordinate conversion on the coordinates of the target point and the corresponding position of the ship body segmentation design model, converting the coordinate system of the ship body segmentation point cloud data into the same as the theoretical coordinate system of the ship body segmentation design model; outputting the required point cloud format, saving the complete ship body segmentation point cloud data, and realizing the ship body segmentation splicing. The precision and efficiency of the segmentation splicing directly determine the linear smoothness, structural strength, assembly stress, construction period and cost of the final ship body, and is one of the core key processes of ship construction.

This invention relates to the field of capacitor aging discharge technology, and more particularly to a discharge device for secondary aging of aluminum electrolytic capacitors. The device includes a discharge cabinet, a fixed base fixedly connected inside the cabinet, a fixed sleeve fixedly connected to the fixed base, a turntable rotatably connected through the fixed sleeve, two symmetrically rotatably connected flip frames on the turntable, a capacitor positioning adjustment mechanism fixedly connected to the flip frames, and two symmetrically rotatably connected push-pull mechanisms on the turntable. Each push-pull mechanism has a capacitor pin correction mechanism. By using the capacitor pin correction mechanism, the pins can be automatically corrected, ensuring precise alignment with circuit board holes, reducing assembly errors caused by pin tilting or bending, and improving insertion accuracy. The capacitor pin correction mechanism effectively improves production efficiency and capacitor performance, ensuring stable and reliable operation of the capacitor in the secondary aging discharge device.

The application provides a battery device and a power utilization equipment. The battery device comprises a box body having a containing space, a battery monomer assembly accommodated in the containing space, and a current collecting pipe. The battery monomer assembly comprises a plurality of battery monomers arranged along a first direction. The current collecting pipe extends along a second direction and is arranged at one end of the battery monomer assembly along the first direction. The current collecting pipe comprises a first cavity, a second cavity and a communicating pipe. The first cavity and the second cavity are arranged in a stacked mode along a third direction. The communicating pipe is arranged inside the first cavity and the second cavity. A heat exchange pipe extends along the first direction and is connected with an outer surface of the first cavity along the third direction. The heat exchange pipe comprises a first heat exchange pipe and a second heat exchange pipe arranged along the second direction. The first heat exchange pipe is in communication with the first cavity. One end of the communicating pipe along the third direction is in communication with the second heat exchange pipe, and the other end of the communicating pipe passes through the first cavity and is in communication with the second cavity. The application is beneficial to improving the use performance of the battery device.

The transmission assembly of the linear lifting device comprises a lead screw, a spline sleeve and a hollow hollow shaft arranged on the outer side of the lead screw in a sleeved mode, the spline sleeve is arranged on the outer side of the lead screw in a sleeved mode and rotates synchronously with the lead screw, the spline sleeve is connected with the inner wall of the hollow hollow shaft in a circumferential relative fixing and axial relative moving mode, and the spline sleeve is composed of two half sleeve bodies. The two half sleeve bodies are folded in the radial direction of the lead screw to form a spline sleeve, one of the inner wall of each half sleeve body and the peripheral side of the lead screw is provided with a positioning protrusion, the other one is provided with a positioning groove, and the positioning protrusions and the positioning grooves are matched in a radial inserting mode so that the half sleeve bodies can be axially fixed relative to the lead screw. The hollow shaft sleeves the spline housing and is used for limiting the positioning protrusions from being separated from the positioning grooves. According to the transmission assembly, the assembly process is simplified, and the integrity and the structural strength of the lead screw are guaranteed; the two half sleeve bodies can be directly folded or separated in the radial direction, and disassembly and assembly are convenient. In addition, the utility model further discloses a linear lifting device provided with the transmission assembly.

The transmission assembly of the linear lifting device comprises a lead screw, a spline housing and a hollow hollow shaft arranged on the outer side of the lead screw in a sleeved mode, the spline housing is fixedly arranged on the outer side of the lead screw in a sleeved mode, and the spline housing is connected with the inner wall of the hollow hollow shaft in a circumferential relative fixing and axial relative moving mode. The spline sleeve comprises two half sleeve bodies and a connecting piece, the two half sleeve bodies are folded in the radial direction of the lead screw and then connected through the connecting piece to be kept in a folded state, one of the inner wall of each half sleeve body and the peripheral side of the lead screw is provided with a positioning protrusion, and the other one of the inner wall of each half sleeve body and the peripheral side of the lead screw is provided with a positioning groove. The positioning protrusions and the positioning grooves are matched in a radial inserting mode so that the half sleeve bodies can be axially fixed relative to the lead screw. In addition, the utility model further discloses a linear lifting device provided with the transmission assembly.

The utility model discloses a kind of puncture type welding-free joints, it is related to welding-free joint technical field, to solve the problems of existing puncture type welding-free joint complex structure, accessory, high cost. The puncture type welding-free joint includes joint shell and puncture type conducting sheet, joint shell is equipped with containing cavity, containing cavity both ends open, puncture type conducting sheet is installed in containing cavity, and one end of puncture type conducting sheet is equipped with puncture convex tooth;The joint shell on the side of puncture convex tooth is reversely connected with gland. The utility model only includes joint shell and puncture type conducting sheet two core components, simple structure, substantially reduce the number of accessories and production process, reduce production cost;Convenient to operate simultaneously, without professional tool and skill, can quickly complete light bar connection, and connection stability is high, effectively improve use experience, suitable for various connection scenarios of LED soft light bar.

The utility model relates to paper medium crushing technical field of destruction center, concretely is a kind of for destroying classified paper shredding equipment, including horizontal interval distribution's first-stage crusher and second-stage crusher, the discharge outlet of first-stage crusher is set with second-stage feeding belt between the feeding port of second-stage crusher, second-stage feeding belt is provided with fire alarm component in the connection place of first-stage crusher, the classified paper shredding equipment for destroying classified paper is destroyed effect and the destruction processing quantity is big;Subsection integral cutter has the advantages such as big strength, small assembling error, when blade unit wears or the situation such as cutter head breaks, cutter body is not lysed, does not affect to continue to use, when tool is seriously broken, only need to replace the blade group that appears problem, and do not need to replace entire subsection integral cutter group, maintenance cost is low;Equipment height is low, can adapt to with a large number of places, and it is convenient to maintain;Equipment has fire alarm function, effectively prevent the occurrence of fire.

The application provides an infusion cassette of an infusion device, the infusion device and an infusion pump. The infusion cassette has a flow channel. The infusion cassette comprises a rigid assembly, an elastic diaphragm and a locking mechanism. The rigid assembly comprises a plurality of components stacked together. At least one of the components is provided with a groove. The elastic diaphragm is arranged between two adjacent components to seal the groove. The locking mechanism comprises a mounting frame and a liquid stopper fixed to the mounting frame. The liquid stopper can press the elastic diaphragm to close the flow channel. The locking mechanism closes or opens the flow channel through the liquid stopper. The mounting frame is movably connected to a main frame to enable the locking mechanism to switch between a closed state of closing the flow channel and an open state of opening the flow channel. The infusion cassette has high machining precision, simple assembly and small assembly error because the rigid assembly and the elastic diaphragm are injection molded parts. The possibility of unexpected displacement and swing of the elastic diaphragm is small. The infusion cassette can prevent excessive infusion and environmental hazards caused by liquid flow.

The application discloses a kind of construction hoist standard section rack automatic positioning installation combination mechanism, more specifically related to machine tool combined machining technical field, including machine tool table, two side tables, two lifting strips and end checking assembly, the upper surface of machine tool table is fixed with two side tables;Two lifting strips are installed between two side tables;End checking assembly is installed on the side of lifting strip.The application has double checking of rack and standard section end, and multi-dimensional comprehensive checking of hole position, tooth groove and side surface position in the middle of rack and standard section, effectively avoids rework caused by end size inconsistency, reduces rework rate in later processing, reduces rework installation cost of machine tool combined machining, thereby solve the high error rate of installation combination, directly lead to rework rate in later processing greatly increases, greatly improve the combined machining cost of machine tool.

The utility model relates to the technical field of camera shooting equipment, and discloses a camera shooting module, which comprises a base assembly, a shell, a lens assembly, a bearing piece, an image sensor and a driving module, and is characterized in that the base assembly comprises a base and a fixing piece, and the fixing piece is integrally arranged on the base and is positioned on one side of the base; an accommodating cavity is formed between the shell and the base assembly; the lens assembly is fixed in the central opening of the shell; the bearing part is arranged in the accommodating cavity in a sliding manner; the image sensor is fixed on the bearing part; the driving module comprises a magnet assembly and a coil assembly; the bearing piece is provided with a first sliding groove, the fixing piece is provided with a second sliding groove, and a guiding piece is installed between the first sliding groove and the second sliding groove. A first limiting piece is arranged at the upper end of the first sliding groove, and a second limiting piece is arranged at the lower end of the second sliding groove and used for preventing the guiding piece from sliding out. According to the utility model, the assembly steps and assembly errors can be reduced, and the perpendicularity between the fixing piece and the base is ensured; and the bearing part can be conveniently and smoothly installed, the assembling difficulty is reduced, and the product robustness is improved.

The utility model belongs to ceramic plug core technical field, specifically disclose a dustproof structure of ceramic plug core, including upper seal cover and lower seal cover, upper seal cover and lower seal cover are rotatably connected through a rotating rod, so that upper seal cover can be opened or closed relative to lower seal cover, to form or open a dustproof sealed space for accommodating and protecting ceramic plug core, the relative inner side wall of upper seal cover and lower seal cover is equipped with sealing cavity, the utility model integrates and forms integrated rotation system through rotating rod with upper seal cover and lower seal cover, compared with split structure, the assembly error and gap hidden danger brought by the assembly error and gap hidden danger of many components splicing are reduced, and integrated rotating rod provides fixed and stable axial support for opening and closing, and the adaptability of the sealed space enclosed by the sealing cavity, combined with the rigid reinforcement effect of the annular support wall, can effectively avoid the sealing cavity deformation and dust leakage problem caused by external force extrusion.

This utility model discloses a planar linear bearing, including a base, rollers, and an end cap. The base has a groove, and the rollers are disposed within the groove. The groove includes a first groove, a second groove, and a transition groove. The second groove is deeper than the first groove. The first and second grooves are smoothly connected via the transition groove to form a loop. An exposure window is provided on the first groove. The end cap covers the base, shielding the groove. The end cap includes a support portion and a connecting portion. The support portion is positioned corresponding to the first groove, and the connecting portion is positioned corresponding to the second groove. The connecting portion is higher than the support portion, and the connecting portion and the support portion are connected by a transition slope. The base also has a positioning component for positioning the end cap. Its structure is simple, increases bearing load, ensures structural strength, and possesses good toughness, thus improving structural performance.

The utility model relates to water gauge technical field discloses an ultrasonic water gauge suitable for automatic production line assembly with two two perpendicular first direction, second direction and third direction, including casing, flow tube section, circuit board and transducer. The casing includes upper shell and lower shell, and the lower shell sets up on the upper portion of flow tube section and is detachably connected with flow tube section, and the upper shell is detachably connected on the upper side of lower shell, and the circuit board sets up in the casing. The side of flow tube section to the casing is provided with two transducer mounting holes, and the transducer mounting hole all inserts and sets up with transducer. One of transducer mounting hole and transducer is provided with positioning protrusion, and the other is provided with positioning groove, and the length direction of positioning protrusion and the length direction of positioning groove all are along the third direction. The top of transducer is provided with two first contact pins; The first through -hole that corresponds to the first contact pin one to one is provided on the circuit board, and the first contact pin is inserted into the corresponding first through -hole after passing through the bottom wall of lower shell.

The application discloses a mounting method and mounting device of cast iron sealing ring, and belongs to the technical field of cast iron sealing ring mounting. The method comprises the following steps: limiting the oil guide sleeve; the top of the oil guide sleeve shaft is provided with a guide device, the cast iron sealing ring moves along the inner circumferential surface of the guide device and enters the mounting position in the oil guide sleeve shaft; a force is applied to the cast iron sealing ring along the axial direction of the guide device to make the cast iron sealing ring move at a constant speed; the frictional force formed between the cast iron sealing ring and the guide device and between the cast iron sealing ring and the inner circumferential surface of the oil guide sleeve shaft is measured, and the moving distance of the cast iron sealing ring is measured; the distance from the top end of the guide device to the top end of the mounting position of the cast iron sealing ring in the oil guide sleeve is a set value, so that whether the cast iron sealing ring is mounted in place is confirmed. The application makes the cast iron sealing ring move at a constant speed along the axial line of the guide device and the inner hole of the oil guide sleeve to the mounting position under uniform force, effectively achieves mounting, improves the success rate, efficiency and quality of mounting, and realizes cost reduction and benefit increase.

The utility model relates to the field of button installation, disclose a kind of buttoning machine material blocking mechanism, including material blocking pedestal, the top of material blocking pedestal is fixedly installed with three material guiding platform, one side of three material guiding platform is fixedly installed with turnover shaft, three turnover shafts are all equipped with material distributing mechanism;The side of material blocking pedestal is fixedly installed with three conveying platform, one side of three conveying platform is fixedly installed with same material feeding bin.The utility model has the following advantages and effects:It can ensure that only a single button is released each time, avoiding multiple materials, while using motor, linkage shaft and eccentric block for driving, avoiding spring drive, after long time use, elastic attenuation, cause the problem of clamping loose, button offset, by connecting multiple eccentric blocks, through the same motor synchronous control, ensure that multi-station material blocking action is consistent, suitable for shoes, luggage and other need multiple buttons simultaneously buttoned scene, prolong the service life of equipment, enhance the synchronism of equipment.

This utility model discloses an integrated zipper template, relating to the field of zipper manufacturing technology, including a base plate module, an injection module, a stress dispersion module, and a positioning assembly module. The base plate module is a supporting base plate, and the top surface of the supporting base plate is provided with a matrix-arranged zipper tooth forming cavity group. The zipper tooth forming cavity group includes several evenly distributed single zipper tooth cavities and material distribution cavities. The injection module includes an injection plate located above the supporting base plate, and the injection plate has an injection channel inside that communicates with the zipper tooth forming cavity group. The stress dispersion module is embedded inside the supporting base plate. The positioning assembly module includes multiple positioning holes on the top surface of the supporting base plate and multiple assembly protrusions on the bottom surface of the injection plate. Through the matrix-arranged zipper tooth forming cavity group and the tree-branch-shaped injection channel, the molten material is evenly distributed, reducing material shortages or air bubbles, and improving the shape consistency and mechanical properties of the zipper teeth.

The utility model relates to bolt processing technical field, concretely is a kind of bolt automatic tightening mechanical equipment, including support and blanking device, the upper surface of support is fixedly connected with assembly stand, the upper surface of assembly stand is fixedly connected with drive machine, the driving end of drive machine is fixedly connected with threaded rod, threaded rod is rotatably connected with assembly stand, the surface sliding connection of assembly stand has slide, the surface of slide is provided with threaded hole, threaded rod and the threaded hole screw thread connection of slide surface, the surface fixedly connected with tightening equipment of slide, the surface of support is provided with blanking device, blanking device includes slide, slide is fixedly connected with support, the surface of slide is provided with groove one, the inner wall sliding connection of groove one of slide surface has moving plate, the utility model is after bolt and nut tightening are completed, bolt is smoothly transported to recovery box, reduces manual intervention blanking, greatly improves production efficiency, reduces manpower cost, while ensuring the coherence and automation degree of entire production process.

The utility model relates to assembling equipment for a silica gel ring of an electronic atomizer. The assembling equipment comprises a first feeding mechanism, a second feeding mechanism, a transfer mechanism, a transferring mechanism, a positioning mechanism and a visual monitoring mechanism. The first feeding mechanism is at least used for providing silica gel rings; the second feeding mechanism conveys the material carrier loaded with the atomizer main body to an assembling station; the transfer mechanism is movably arranged between the first feeding mechanism and the second feeding mechanism; the transferring mechanism comprises a first transferring assembly and a second transferring assembly, the first transferring assembly is used for transferring the silica gel ring from the first feeding mechanism to the transferring mechanism, and the second transferring assembly is used for taking out the silica gel ring from the transferring mechanism and transferring the silica gel ring to an assembling station; the positioning mechanism is at least used for fixing the material carrier; the visual monitoring mechanism is at least used for monitoring the placement condition of the silica gel rings on the transfer mechanism and monitoring the material taking condition of the second transfer assembly. The silica gel ring assembling stability of the assembling equipment can be improved.

The application discloses a kind of electric pencil sharpener, including shell, the cutter holder assembly and motor are installed in the shell, transmission assembly is equipped between the cutter holder assembly and motor, the cutter holder assembly is rotated by transmission assembly that the motor drives, the output end of the motor is equipped with first gear, the cutter holder assembly is equipped with second gear, the transmission assembly includes transmission connection first gear set and second gear set, the first gear set is engaged with first gear, the second gear set is engaged with second gear, the first gear and second gear are up and down distribution, the first gear set and second gear set are coaxial distribution, by optimizing the layout and structure of transmission assembly, realize small, light weight, transmission efficient, reliable performance and so on Advantage, can satisfy the portable demand of user.

Embodiments of the present application provide a camera module and an electronic device, which include a substrate, a lens piece, an image sensor and a filling glue layer. The substrate includes a first surface and a second surface arranged oppositely. The substrate is provided with a light transmission hole penetrating through the first surface and the second surface. The first surface is provided with a welding area and a glue blocking wall at least at an edge of the light transmission hole. The glue blocking wall is located between the welding area and the edge of the light transmission hole. The glue blocking wall extends in a direction away from the second surface compared with the welding area. The lens piece is mounted on the second surface. The image sensor is arranged on the first surface. Part of the image sensor corresponds to the lens piece through the light transmission hole, and part of the image sensor cover is mounted on the welding area. The filling glue layer is arranged at least between the non-photosensitive area and the welding area, and the filling glue layer is located on a side of the glue blocking wall away from the light transmission hole. By arranging the glue blocking wall, the filling glue can be effectively prevented from overflowing to the image sensor during the glue dispensing process, the influence on the light transmission hole is reduced, and the clarity of optical imaging is ensured.

The utility model discloses a motorcycle frame of accurate positioning belongs to the field of motor vehicle, including front frame and rear frame, and the front frame includes upper main beam and lower main beam, and one end of upper main beam and lower main beam is fixed on the connecting position subassembly, and the front frame and rear frame are connected through the connecting position subassembly, and the tail end of rear frame is equipped with left positioning pin and right positioning pin in the inside, and the abutting surface of left positioning pin and right positioning pin is equipped with the step hole, and the shaft sleeve is clamped in the step hole of left positioning pin and right positioning pin. Realize accurate positioning of rear frame, and reduce assembly error.

The utility model discloses a corner window glass assembly assembling and placing mechanism which comprises a base, an inclined block is fixedly connected to the top of the base, a deflection groove is formed in the top of the base, the position of the deflection groove is located below the edge end of the inclined block, and a rotating shaft is rotationally connected to the interior of the deflection groove. And the surface of the rotating shaft is fixedly connected with a deflection plate. Through the cooperation of the base, the inclined block, the deflection groove, the rotating shaft, the deflection plate, the electric telescopic rod, the hinging piece, the sliding block and the sliding frame, the electric telescopic rod stretches out and draws back, the hinging piece drives the sliding block to slide in the sliding frame, the deflection plate can rotate in the deflection groove around the rotating shaft, and the angle can be adjusted according to the assembly requirements of different angle window glass assemblies; and then through cooperation of the adsorption holes, the flow divider and the vacuum pump, the angle window glass assembly can be firmly adsorbed, glass is prevented from moving or falling off in the assembling process, and the assembling stability and accuracy are guaranteed.

The application relates to the air conditioning technical field, in particular to an indoor unit which comprises a shell, an indoor heat exchanger and a cross-flow fan. The shell internally comprises a first side plate and a second side plate which are arranged at intervals along the length direction of the shell. The first side plate and the second side plate provide connecting fulcrums for the first steel shaft and the second steel shaft of the cross-flow fan. The mass M of the outer rotor cross-flow fan, the first steel shaft diameter D1 and the second steel shaft diameter D2 satisfy the following conditions: when M<=700g, D1=7mm or D2=7mm; when M>700g, D1=0.01M or D2=0.01M. The effect of reducing the frictional abnormal sound between the steel shafts at the two ends of the cross-flow fan and the bearings is achieved, and the problem that the existing outer rotor cross-flow fan is caused to vibrate greatly and the load of the steel shaft and the bearing changes sharply due to non-rigid connection, thereby generating periodic "scraping" sound or "clicking" sound is solved.