52results about How to "Avoid installation" patented technology

The utility model discloses a tracing line junction box, specifically relates to junction box technical field, including the line box, the inner wall of line box is installed with protection subassembly, and protection subassembly includes: the tracing line cross pipe is fixed on the inner wall of line box, and the bottom fixed communication of tracing line cross pipe has the tracing line vertical pipe, and the perpendicular setting between tracing line cross pipe and tracing line vertical pipe, two stainless steel strips are fixed respectively at the both sides of the outer wall of tracing line cross pipe, and one side of stainless steel strip is installed with stainless steel cover, and two stainless steel strips all are fixedly connected between stainless steel cover. The utility model discloses protection subassembly, and the tracing line of gas equipment enters into the tracing line cross pipe from the tracing line vertical pipe, and two stainless steel strips carry out protection operation to the outer wall of tracing line cross pipe and tracing line vertical pipe, avoid the damage of tracing line cross pipe and tracing line vertical pipe, still can arrange the tracing line of gas equipment, avoids the installation of the tracing line of gas equipment without arranging.

A housing (1) of a rotary electric machine, comprising a housing outer part (2) and a housing inner part (3) between which a passage (3a) for a cooling fluid is provided, the housing inner part (3) comprising at least one fixed portion (5) at a first end (4a), the housing inner part (2) comprises at least one fixing portion (4) having at least one opening (6) configured to receive a fixing element (7) for coupling the housing inner part (2) to the housing outer part (3), and the housing inner part comprises a second end (4b) without a fixing portion, the second end (4b) being configured to receive the fixing element (7) for coupling the housing inner part (2) to the housing outer part (3). The housing inner part (3) has a second end (4b) opposite the first end (4a) along a longitudinal axis (X) of the electric machine, a gap (J) being provided between the fixed portion (5) and the housing outer part (2), and a contact surface (9) between the housing inner part (3) and the housing outer part (2) being provided at the second end (4b).

This utility model discloses a dust collector for flue gas and dust, relating to the field of waste gas treatment. The key technical features are: a housing and several filter bags; the top of each filter bag is snapped onto the top surface of the housing; a fixing ring is fixedly connected to the bottom surface of each filter bag; several fixing plates are detachably connected to the inner wall of the housing; the fixing rings are detachably connected to the fixing plates; and a through groove is provided on the top surface of each fixing plate. When the fixing plate is connected to the fixing ring, the filter bag is taut, thus keeping it in an extended state, avoiding the need for a frame and ensuring the effective filtration area of ​​the filter bag surface. The PTFE material has good tensile strength, thereby ensuring the service life of the filter bag in a stretched state. The through groove penetrates the fixing plate, ensuring that the flue gas passes smoothly through it.

The utility model provides a battery pack air tightness detection tool, which comprises a base and a pressing assembly arranged above the base, an accommodating space for accommodating a battery pack is formed between the base and the pressing assembly, the pressing assembly comprises a support frame arranged on the base in an up-and-down sliding manner, and the support frame is arranged on the base in an up-and-down sliding manner. The supporting frame is arranged on the base, the mounting plates are arranged on the supporting frame and arranged in the length direction of the base at intervals, each mounting plate is in threaded connection with a plurality of screw rods, the screw rods on each mounting plate are arranged in the width direction of the base at intervals, and one end of each screw rod extends into the containing space and can press the top of the battery pack. The battery pack air tightness detection tool is simple in design structure and can adapt to battery packs of different sizes, and a detection tool does not need to be independently designed for each type of battery pack.

The present application relates to a kind of high temperature lens cooling protection device of universal adjustment, including cast-off component, cooling system, lens, lens fixed assembly and adjusting component;The lens fixed assembly includes fixed sleeve and moving piece, the lens is located inside fixed sleeve, the moving piece is connected fixed sleeve, for driving fixed sleeve moves along axial direction;The lens fixed assembly connects cast-off component, and the cast-off component is used to adjust the height and inclination angle of lens fixed assembly;The cooling system is connected with fixed sleeve by adjusting component, and the cooling system is used to transport cooling gas into fixed sleeve, and the adjusting component is used to adjust the rate of cooling cooling system to transport cooling gas.Compared with prior art, the present application has the advantages of convenient operation, high diagnostic efficiency etc..

The utility model relates to drill bit cleaning device technical field, the utility model provides a kind of drill bit oil film cleaning device, drill bit oil film cleaning device includes cleaning pool, the cleaning pool is used to clean drill bit;Collecting box, the collecting box is used to collect drill bit;Guide plate, the guide plate is used to guide the drill bit after cleaning to fall into collecting box inside.The utility model provides drill bit oil film cleaning device, by filling in cleaning pool inside cleaning solution, drill bit is placed into the conveyer belt in cleaning pool, start motor, make conveyer belt clean drill bit from cleaning solution once, then, utilize mounting piece and partition, partition can adjust interval, and partition can be used to support drill bit, so that drill bit can be transported from cleaning pool bottom, and fall into guide plate, drill rod along the slope of guide plate, finally drop into collecting box, complete the cleaning and collection effect to drill bit, solve the technical problem of drill bit oil film cleaning device in relevant technology / prior art.

The utility model discloses a kind of display devices, it is related to display device technical field, wherein, display device includes: shell, display module, mounting bracket and source drive board, shell one end opening is set;Display module is located at the opening of the shell, and display module includes display panel;Mounting bracket is detachably installed in shell, and it is located at the bottom of display module towards the side of shell;And, source drive board is located in shell and is installed in mounting bracket, and source drive board is electrically connected with display panel by cable.The utility model provides technical scheme in which the position of shell opening is used to install display panel, and the bottom opposite to opening installs backboard, mounting bracket is set in shell and between display panel and backboard, source drive board is installed, by changing the installation position of source drive board, original shell is encapsulated using, to avoid installing source drive board on the back of backboard, reach the technical effect of reducing the thickness of display device.

The present application relates to the technical field of tower cranes, and discloses a jacking sleeve device for increasing or decreasing the rotary center standard section, a method and a tower crane. The sleeve device comprises a jacking sleeve and a jacking frame, the jacking sleeve and the jacking frame are sleeved outside the standard section, the jacking sleeve is located above the jacking frame, an oil cylinder is arranged between the jacking sleeve and the jacking frame and is connected to drive axial movement, jacking pins are arranged on the top cross beams of the jacking sleeve and the jacking frame, an embedded hole is arranged on a standard section column, the jacking pins are connected to the embedded hole in a pin joint manner, can bear vertical force and unbalanced moment, does not need to additionally install a pin shaft, the embedded hole is not protruded outside the standard section frame, and the jacking operation is convenient, the connection is reliable, and the structure is compact.

The invention discloses a vertical mold splitting hydraulic extrusion press with a horizontal rack as a fixed beam. Comprising a horizontal rack which is horizontally fixed on a foundation, a vertical rack which ascends and descends in the horizontal rack along the vertical direction, a horizontal cylinder, a vertical cylinder of which a cylinder body is fixedly arranged on the horizontal rack, a lifting platform which is arranged in the vertical rack and is arranged on the cylinder body of the vertical cylinder, a lifting cylinder and a control system, and a vertical plunger of the vertical cylinder is connected with a lower beam of the vertical rack; the upper end face of the lifting table forms an extrusion die installation face, the driving cylinder can drive the lifting table to move up and down so as to change the height of the extrusion die installation face to achieve installation of extrusion dies, and the two horizontal cylinders drive the left extrusion die and the right extrusion die on the lifting table to move relatively to achieve die opening or die closing. And the vertical plunger of the vertical cylinder stretches out and draws back in the vertical direction to drive the vertical rack to move downwards for vertical extrusion and move upwards for resetting. The vertical extrusion device is simple in structure, stable in operation and capable of improving the precision of an extruded part and reducing the building cost of a plant.

This utility model discloses an electrical cabinet with high structural strength, relating to the field of electrical cabinet technology, overcoming defects such as easy deformation in the lock hole area of ​​the cover plate. The annular reinforcing structure includes blocking ridges and outer ring ridges. The blocking ridges are arranged along the edge of the cover plate, and the outer ring ridges are located inside the blocking ridges and have at least two layers. Each layer of outer ring ridges surrounds the lock hole at different distances, forming a groove between adjacent outer ring ridges. Multiple spaced strip-shaped first reinforcing ridges are arranged within the grooves, and each first reinforcing ridge integrally connects two adjacent layers of outer ring ridges. A multi-layered surrounding support network is formed around the lock hole. The connection between the C-shaped outer ring ridges and the blocking ridges can transfer the stress in the lock hole area to the edge of the cover plate, dispersing localized stress. The multiple outer ring ridges are connected by the first reinforcing ridges, forming an integral mechanical support, effectively solving the problem of easy deformation caused by the flat plate design around the lock hole in the prior art, and improving the structural strength of the lock hole area.

The invention belongs to the technical field of HDPE pipeline hot melting assembly equipment, and particularly relates to an HDPE pipeline integrated prefabrication assembly machining device which comprises an assembly table, a back plate is fixedly connected to the upper surface of the assembly table, two sealing insertion grooves are formed in the upper surface of the assembly table, and side plates are movably inserted into the groove walls of the sealing insertion grooves in a sealed mode. The rear side walls of the two side plates make sealing contact with the outer wall of the back plate, and symmetrically-distributed pipeline holes are formed in the side walls of the two side plates. The HDPE pipeline integrated prefabrication assembly machining device has the capacity of multi-position butt hot melting assembly, the assembly process is easy and convenient to operate, the convenience and efficiency of HDPE pipeline integrated prefabrication assembly can be effectively improved, meanwhile, the labor intensity of workers is reduced, and the production efficiency is improved. In addition, the device further has the functions of dust prevention, bubble prevention and quality detection at the hot melting assembly position, the quality of integrated prefabrication assembly of the HDPE pipeline is effectively improved, and the reliability and effect of follow-up use of the HDPE pipeline assembly are guaranteed.

The utility model discloses a transformer coil heat abstractor relates to transformer heat dissipation technical field, the utility model discloses a transformer main part and coil are provided with a plurality of fin on the outside of transformer main part, and the adjacent fin between is provided with heat abstractor, the heat abstractor includes first deflector and second deflector, and the cavity is formed between first deflector, second deflector, and the throat cavity is formed at the center position of cavity, the utility model discloses a heat abstractor, and the turbine fan is started, and the high pressure airflow is transmitted to the inside of cavity, and the airflow is guided using the deflector of cambered structure, and the throat cavity is pressurized, improves the airflow velocity and reduces the throat cavity inner wall pressure intensity, simultaneously, the hot air in the transformer is into the cavity through the through -hole because of negative pressure, and is discharged to the outside, realizes heat dissipation, avoids installing heat abstractor in the transformer, improves the convenience of overhauling, and accelerates the airflow velocity of coil and fin surface, effectively promotes the heat dissipation efficiency.

The application discloses a kind of air brake new energy commercial vehicle air compressor pipeline system, it is related to air brake new energy commercial vehicle technical field, including: dryer inlet pipe, pipe wall or outer surface is provided with electric heating wire;Ambient temperature sensor is used to detect ambient temperature;Vehicle control unit VCU is electrically connected with ambient temperature sensor, for receiving temperature signal;Relay, control coil is electrically connected with the control output end of VCU;Heating wire harness branch is connected between the load contact of relay and electric heating wire, for power supply for electric heating wire.It can automatically start and stop heating according to the change of ambient temperature, realizes the initiative, intelligent prevention to pipeline icing problem, fundamentally eliminates the major safety hazard that brake system air pressure shortage caused by pipeline ice blockage.Not only improve the reliability and durability of system, avoid the installation and maintenance problem of external heating device, directly heating pipeline, heat transfer efficiency is high, response is quick.

The application provides a cemented carbide blade, which comprises a blade body, the blade body has an upper surface, a lower surface and a central hole for positioning and fixing the blade body on a cutter; the lower surface is sequentially provided with a first empty platform, a first mounting end surface, a second mounting end surface and a second empty platform along the direction of the edge of the outer side to the edge of the central hole; the first mounting end surface has a first inclination angle alpha 1 towards the second mounting end surface, and the second mounting end surface has a second inclination angle alpha 2 towards the second empty platform; the first mounting end surface and the second mounting end surface satisfy alpha 2>alpha 1. In the application, the mounting surface structure of the blade is changed, the influence caused by the deformation of the blade after sintering is avoided, the fit degree of the blade and the blade rod or the blade disc is ensured, the grinding process is reduced, the production cost is saved, and the production efficiency is improved.

The application provides a switch assembly, and relates to the technical field of low-voltage electrical apparatuses. The switch assembly comprises a switch body and a power conversion module. The switch body comprises a first shell, and the power conversion module is installed in the first shell. The power conversion module comprises a second shell, a first circuit board and a second circuit board. The second shell is provided with a mounting cavity. The first circuit board is fixedly installed in the mounting cavity. The second circuit board is fixedly installed in the mounting cavity. The second circuit board is arranged in a spaced-apart manner from the first circuit board, and the second circuit board is electrically connected to the first circuit board. The second circuit board is arranged closer to the bottom wall of the second shell than the first circuit board. In the direction from the first circuit board to the second circuit board, the projection of the first circuit board substantially coincides with the projection of the second circuit board. According to the switch assembly provided by the application, the area occupied by the power conversion module is small, the space utilization rate inside the first shell is improved, and the miniaturization development of the switch assembly is facilitated.

This utility model relates to the field of washing machine technology, specifically a positioning structure for a water supply device of a washing machine. It includes a body, a storage assembly, and a cover plate. The upper end of the body has an installation groove, and the left and right inner walls of the installation groove have placement grooves. The cover plate is snapped onto the placement groove. A water inlet valve is located in the installation groove, with its upper end penetrating the cover plate. A limiting ring is provided on the water inlet valve, with its upper end fitting against the cover plate. A connector is provided on the water inlet valve, with a water inlet pipe at its upper end. In use, when the water inlet valve needs maintenance, the connector is rotated to separate it from the water inlet valve. Then, two second pull blocks are pulled closer together, causing the locking blocks to move closer together. The locking blocks compress the second spring, separating the locking blocks from the locking grooves. Finally, the cover plate is pulled upwards to detach it from the water inlet valve, facilitating maintenance of the water inlet valve. The operation is simple, enabling quick and effortless installation and disassembly without tools.

The utility model discloses roof photovoltaic support penetrates waterproof base, it includes the multiple screw rod of through in the top of interlayer board, the top and bottom of interlayer board all are fixedly connected with panel, the below of interlayer board is provided with the corrugated board, the surface of screw rod is equipped with two symmetrical sealing ring, two sealing ring are located above and below two panel respectively. The utility model discloses make screw rod through sealing piece, interlayer board, panel and corrugated board, make two sealing rings respectively with sealing piece and corrugated board and fit, rotate two symmetrical fixed nut, make fixed nut and sealing ring and fit, set up the top of sealing piece with protective cover, make sealing ring and one panel and fit, can reach and can through protective structure and protect the waterproof base penetration place, avoid the rainwater long -time shower and lead to the waterproof structure of penetration place and damage, guarantee the penetration place of waterproof base and the leakproofness of waterproof structure.

This invention provides a packaging structure. In the packaging structure, the lead frame includes at least two solder pads; the back of the chip is mounted on the lead frame, and the front of the chip has multiple solder pads. At least a portion of the solder pads of the lead frame are electrically connected to the solder pads of the chip via bonding wires; a passive device is disposed between and electrically connected to the two solder pads of the lead frame; a molding compound encapsulates the chip and bonding wires, and covers at least a portion of the surface of the solder pads and at least a portion of the surface of the passive device. This avoids mounting the passive device on the PCB outside the packaging structure, significantly reducing PCB layout space, greatly shortening the interconnection distance between the passive device and the chip, reducing the current loop area, reducing parasitic inductance of high-frequency signal paths, reducing magnetic field radiation (i.e., reducing electromagnetic interference), improving high-frequency performance, and reducing coupling with external interference, thus improving electromagnetic compatibility.

The utility model relates to a cabinet and an energy storage system, and belongs to the technical field of energy storage. The cabinet body is provided with a cabinet top face, and a sinking groove penetrating through the cabinet top face is formed in the side, located on the cabinet top face, of the cabinet body. The hoisting unit is embedded in the sinking groove and comprises a base body and a plurality of hoisting parts arranged on the base body, the base body is fixedly connected with the cabinet body, a drainage flow channel is formed in a groove opening, facing the sinking groove, of the base body, the hoisting parts are distributed in the drainage flow channel, and the cabinet body is provided with a drainage port communicated with the drainage flow channel. The hoisting unit can be prevented from being repeatedly disassembled, assembled and installed, the occupation of the hoisting unit on the cabinet body placement space is reduced, the cabinet body hoisting efficiency is improved, and the problem that the cabinet body and the hoisting unit are corroded by accumulated water is solved.

The utility model relates to building electrical monitoring equipment technical field, specifically disclose a kind of building electrical fault alarm device, comprising: mounting plate, the mounting plate outer side wall slidingly arranged mobile seat, the mobile seat top is connected with device ontology by connecting assembly, the mounting plate outer side wall is fixedly provided with top plate, the top plate outer side wall is rotatably provided with screw rod, the end of the end portion of the screw rod away from top plate penetrates mobile seat and is connected with mounting frame;The utility model is cooperatively used by mounting plate, mobile seat, screw rod and adjusting mechanism etc. component, the height of building electrical fault alarm device can be conveniently adjusted, it is convenient to carry out dismounting to device ontology at lower position, dismounting is more convenient and safe, simultaneously, the setting of connecting assembly and limiting component makes the connection of device ontology and mobile seat firm and dismounting convenient, without additional tool can be quickly completed dismounting and installation, greatly improve the maintenance efficiency of device.

The application discloses a clutch pressure plate mounting structure and belongs to the field of clutch pressure plates. The clutch pressure plate mounting structure comprises a gland, a flywheel mounted on the gland through mounting bolts, a diaphragm spring installed on the gland, and a pressure plate installed on the side of the diaphragm spring away from the gland. The pressure plate is circumferentially provided with mounting portions, and mounting structures are arranged between the mounting portions and the gland. The mounting structure comprises a fixing sleeve fixedly arranged on the mounting portion, a screw hole coaxially arranged on the fixing sleeve, a positioning cylinder coaxially arranged on the gland, a sliding head slidingly arranged in the positioning cylinder, a fixing bolt penetrating through the sliding head and arranged on the sliding head, and one end of the fixing bolt extending into the screw hole and being threadedly connected with the screw hole. The clutch pressure plate mounting structure has the beneficial effect that when the pressure plate is mounted, one end of the sliding head is embedded into the fixing sleeve, the pressure plate can be pre-positioned, and subsequent mounting and fixing are facilitated.

The utility model discloses an air conditioner fin stamping die quick installation structure which comprises a stamping machine and a die body, a base is fixedly installed on the stamping machine, the die body is arranged on the upper surface of the base, and a left clamping plate and a right clamping plate are fixed to the two ends of the lower surface of the die body respectively. A transmission mechanism is arranged on the inner wall of the lower end of the base, a positioning rod is fixedly arranged on the inner wall of the base on the side of the transmission mechanism, a clamping frame is installed on the transmission mechanism, a transmission column is arranged on the transmission mechanism on the side of the clamping frame, a clamping column is movably connected to the inner wall of the sleeve, and one end of a pull rope is fixedly arranged on the end face of the clamping column. And the other end of the pull rope is fixedly connected with the outer wall of the transmission column. According to the quick mounting structure for the air conditioner fin stamping die, bolts are prevented from being used for mounting the die, so that the use convenience of the mounting structure is improved, and the workload of mounting the die by a user is conveniently reduced through the mounting structure.

This utility model relates to the field of industrial fans, specifically to a mobile evaporative cooling fan, including a water tank base, a fan unit, an evaporative cooling curtain assembly, and a pulley assembly. The pulley assembly is disposed on the bottom surface of the water tank base. The fan unit and the evaporative cooling curtain assembly are fixed on the water tank base, with the evaporative cooling curtain assembly located on the air inlet side of the fan unit. A water pumping assembly is provided inside the water tank base, and the outlet end of the water pumping assembly is connected to a water outlet pipe. The water outlet pipe passes through the water tank base and extends to the top of the evaporative cooling curtain assembly, with a water outlet opening on the water outlet pipe. The fan unit and the evaporative cooling curtain assembly are disposed on the water tank base. The pulley assembly at the bottom of the water tank base effectively improves the overall flexibility of the evaporative cooling fan, avoiding the need to install the evaporative cooling curtain fan on a wall. At the same time, it effectively shortens the distance between the evaporative cooling curtain assembly and the water source. The water outlet pipe is disposed inside the water tank and inside the evaporative cooling curtain to add water to the evaporative cooling curtain, avoiding exposed water pipes and water leakage.

The utility model provides a kind of material receiving and releasing device facilitating replacement of material roll, including base, pivot structure, drive structure and jacking structure. Base has two interval arranged support arms. The top end of each support arm is provided with limit aperture. Pivot structure has two adapter parts that can be embedded in two limit apertures, and installation part that can be provided for reel sleeve and horizontally arranged is arranged between two adapter parts. Drive structure can drive pivot structure embedded in two limit apertures. Jacking structure is arranged on one of support arms, and is connected with pivot structure, jacking structure can drive pivot structure to go up and separate from two limit apertures when material roll is disassembled or reel is installed, so that pivot structure forms cantilever structure. The material receiving and releasing device facilitating replacement of material roll provided by the utility model can effectively ensure the horizontal arrangement of installation part, thereby effectively avoiding the deviation of metal mesh transmission process, and can also adapt to the disassembly and assembly of metal mesh material roll.

The utility model provides a kind of ship production equipment mobile platform system, it includes a pair of guide rail of parallel fixed setting, two guide rails are respectively fixedly connected with bottom plate, still include platform plate, platform plate horizontal setting and its bottom four corners place is respectively fixedly connected with a pair of mounting plate, two mounting plates are respectively rotationally arranged with moving wheel, and located in the same side two moving wheels and one guide rail rolling cooperation, limit piece is also fixedly arranged on bottom plate, two positioning holes are provided on platform plate, and positioning rod is provided between positioning hole and limit piece, all mounting plates are located between two limit pieces. The utility model thus solves the problem of low overall efficiency caused by time-consuming and labor-intensive equipment replacement process in the prior art.

The utility model discloses a refrigerator aluminum alloy frame convenient to replace relates to aluminum alloy frame technical field, the utility model discloses a refrigerator body, refrigerator door, top frame, side frame, bottom cover and fixed block are connected in proper order to the outside of refrigerator body, the top frame, bottom cover and the side frame of symmetrical distribution of bottom cover are connected in proper order to the outside of refrigerator body, the top frame upper end inner wall is provided with the support, be provided with spring no.

The utility model discloses a front end subassembly, insert part and endoscope, relate to medical instrument technical field, front end subassembly includes front end seat, camera module, illumination module and cable, front end seat is provided with illumination cavity and camera cavity, illumination cavity and camera cavity are mutually communicated, camera module is installed in camera cavity, illumination module is installed in illumination cavity, the cable is connected with the camera module, the camera module is installed in the camera cavity. The camera module and the illumination module are electrically connected with the same cable, and the cable is led out from the near end of the front end seat. According to the arrangement, the internal space of the front end seat can be optimized, so that a larger lighting module and a larger camera module can be arranged. In addition, installation personnel can install the camera module and the lighting module at the same time. According to the arrangement, the installation efficiency of the front-end assembly can be improved, and installation operation of the illumination module in a narrow illumination cavity is avoided. The cable can be electrically connected with the camera module and the illumination module at the same time and supply power or transmit signals to the camera module and the illumination module, so that the number of cables and installation steps can be reduced, and the installation efficiency is further improved.

This utility model relates to the field of connectors, specifically a low-voltage cable connector, including a connector body, a cable fixedly mounted on the connector body, the connector body and the cable being electrically connected, a limiting component on the connector body, a protective component on the periphery of the connector body, and an adjusting component on the protective component. The limiting component includes several trapezoidal slots formed on the connector body, located on the top, bottom, left, and right sides of the connector body, respectively. A trapezoidal block is disposed within each trapezoidal slot, and a clamping block is fixedly connected to the end of the trapezoidal block away from the connector body, the clamping block penetrating the trapezoidal slot and extending to the outside. Compared to the prior art, this patent, by setting up protective components and protective covers, can protect the outer shell of the connector body and the pins inside the connector body, thereby preventing damage to the connector body and its pins from impacts.

The utility model provides a kind of both ends fixed special vehicle smoke exhaust device, including first smoke pipe welding assembly, first bellow, smoke pipe installation adjustment assembly, second bellow, heat insulating sleeve and second smoke pipe welding assembly, one end of first smoke pipe welding assembly is fixedly installed in engine smoke outlet, and the other end of first smoke pipe welding assembly is connected with first bellow;One end of second smoke pipe welding assembly is fixedly installed on the deck of vehicle body smoke outlet, and the other end of second smoke pipe welding assembly is connected with second bellow;The both ends of smoke pipe installation adjustment assembly are connected with first bellow and second bellow respectively.Smoke pipe installation adjustment assembly is sealed by radial positioning, axial space adjustment and sealing element, can realize the quick installation of smoke exhaust device, avoid the difficulty of sealing and installation of smoke exhaust device due to the space angle of axis existing between two ports fixed, guarantee the loading progress and prevent the security risk of power cabin due to smoke leakage.

The invention relates to the technical field of machine vision detection, and provides a vision detection device and method for a special-shaped injection molding part, the vision detection device comprises a plurality of chain plates, a limiting cylinder, a lifting part, a first detection camera and a second detection camera, and the plurality of chain plates are hinged; the limiting cylinder is arranged on the chain plate, and the chain plate is provided with a through hole corresponding to the limiting cylinder; one end of the lifting piece is arranged in the limiting cylinder, and the other end of the lifting piece penetrates through the chain plate; the first detection camera corresponds to the opening of the limiting cylinder; the second detection camera is arranged on one side of the limiting cylinder. According to the detection device disclosed by the invention, the top surface of the special-shaped workpiece can be conveniently detected through the first detection camera, and the bottom surface of the special-shaped workpiece can be detected through the second detection camera, so that the detection comprehensiveness is effectively improved; meanwhile, the special-shaped workpiece can be driven to move through the chain plate, so that the detection efficiency is improved; due to the fact that the structure is integrally integrated and concise, the structure has the advantage of being low in application cost.