79results about How to "Stable and effective support" patented technology

A plasma processing chamber includes a chamber body having a substrate support on which the substrate to be processed is placed, a dielectric window forming a ceiling of the chamber body, an inductive antenna set on a upper part of the dielectric window and configured to supply an electromotive force generating plasmas into the chamber body, a cooling water supplier configured to supply cooling water into the inductive antenna, a heating plate set on a upper part of the inductive antenna, and a heat conductive member filled in a space between the heating plate and the dielectric window to contact the heating plate, the inductive antenna and the dielectric window, wherein the heat conductive member makes the dielectric window to have a uniform heat distribution through the heat conduction between the inductive antenna and the dielectric window, and the heat conduction between the heating plate and the dielectric window.

The invention discloses a novel environment-friendly plate cutting device. The novel environment-friendly plate cutting device comprises a workbench and a bottom plate located beside the workbench. Aplurality of sleeves are fixed to the lower end of the bottom plate. Vertical rods are inserted into the lower ends of the sleeves. Wheel shafts are rotationally connected with the lower ends of the vertical rods and sleeved with rolling wheels. The rolling wheels are fixed to the wheel shafts. Springs are fixed between the upper ends of the vertical rods and the upper walls of the sleeves. Oblique plates are fixed to the side ends of the vertical rods. Included angles are formed between the lower ends of the oblique plates and the vertical rods. Bolts penetrate through the oblique plates andare in threaded connection with the oblique plates. Brake pads located on the upper portion of the rolling wheels are fixed to the lower ends of the bolts. Blades are protected through protection plates, shielding plates and side shielding plates are stretched, the spark-splashing-prevention effect is achieved when the cutting blades cuts materials, the shielding plates and the side shielding plates are made from glass, the cutting state can be observed conveniently, a dust collector is adopted, dust produced in the cutting process can be adsorbed, and dust can be effectively prevented from affecting the operation environment.

The invention discloses a fabric cutting device for chemical fiber quilt production, and belongs to the field of home textile processing mechanical equipment. A feeding conveying support is verticallyand fixedly arranged on one side of the upper portion of a fabric processing support, a feeding conveying pressing roller is horizontally arranged on the upper side of a feeding conveying rotating roller of the feeding conveying support, a translation reciprocating pull plate is horizontally and slidably arranged on a material pulling translation guide rod, a fabric cutting mechanism is arrangedon the fabric processing support on the side of the feeding conveying support, a connecting rod reciprocating support and the fabric cutting mechanism are vertically and fixedly arranged on two sidesof the upper portion of the fabric processing support correspondingly, a cutting translation connecting rod is horizontally arranged in a connecting rod reciprocating sleeve of the connecting rod reciprocating support in a sliding mode, and the fabric guiding and conveying mechanism is arranged on the fabric processing support between the fabric cutting mechanism and the feeding conveying support.The fabric cutting device is reasonable in structural design, capable of efficiently and stably cut chemical fiber quilt fabric in a continuous and smooth mode and high in automation degree of processing, and meets production and use requirements.

The invention relates to a deep lunar soil rotary guide drilling mechanism. The mechanism comprises a shell, driving devices, guide blocks, push rods and telescopic blocks which are installed in a drill rod and coaxially arranged with the drill rod, the shell and the drill rod are arranged at an interval, and the driving devices are installed on the shell and located in the interval. The telescopic blocks are driven by the driving devices to be slidably connected to the shell in the direction parallel to the axis of the drill rod. The guide blocks are slidably connected to the drill rod in thedirection perpendicular to the axis of the drill rod, and the two ends of the push rods are hinged to the telescopic blocks and the guide blocks correspondingly. The telescopic blocks slide along theshell to drive the push rods to push out or withdraw the guide blocks from the drill rod. The mechanism can assist a deep lunar soil drilling system to laterally extend out of the guide blocks to complete the guide action when moving forwards in lunar soil, and when the drilling system encounters hard rock or other special conditions and needs to change the drilling direction of a drill bit, a guide module pushes the guide blocks out by a certain distance, so that the front end of the drill bit deviates by a certain angle, and the direction of the drill bit is changed.

The invention relates to the technical field of mechanical machining and assembling, and discloses an inner hole direct grinding machine chuck mechanism capable of centralized positioning. The mechanism comprises a positioning sleeve, wherein a clamping connecting rod is fixedly installed on the right side outside the positioning sleeve, an adjusting cavity is formed in one side inside the positioning sleeve, an adjusting sleeve is movably sleeved with one side inside the adjusting cavity, an adjusting screw rod is in threaded connection with the inside of the adjusting sleeve, and one end ofthe adjusting screw rod penetrates through and extends into the positioning sleeve and is in transmission connection with a piston located on the inner wall of the positioning sleeve through a pressure ball. According to the inner hole direct grinding machine chuck mechanism capable of centralized positioning, through the arrangement of the adjusting sleeve, the adjusting screw rod and the pressure ball, the energy storage can be carried out on the pressure ball in advance, so that the grinding depth of grinding wheels is adjusted in advance; and compared with an existing direct grinding machine, the working mode of grinding while adjusting the grinding depth manually is not needed, meanwhile, the stresses between the three sets of grinding wheels are equal, so that the grinding precisionof the chuck mechanism is further improved.

The invention discloses a dust suction pipe assembly of a dust remover. The dust suction pipe assembly comprises a dust suction pipe, the dust suction pipe comprises a soft air suction pipe and a hardair suction pipe, one end of the soft air suction pipe is fixed to the downstream end of the hard air suction pipe, the other end of the soft air suction pipe is provided with a structure for enabling the soft air suction pipe to be in detachable connection with an air suction port of the dust remover, an air suction cover is fixed at the upstream end of the hard air suction pipe, a supporting device used for supporting the hard air suction pipe is hinged to the pipe body of the hard air suction pipe, and the hard air suction pipe and the supporting device are locked through an angle lockingdevice. According to the dust suction pipe assembly, the adaptability is wider, wind resistance is small, and the angle is adjustable.

The invention discloses a fabric conveying and processing device for chemical fiber quilt production, and belongs to the field of home textile processing mechanical equipment. An upper damping pressing plate and a lower damping pressing plate are arranged on the upper side and the lower side of a fabric conveying rotary disc at the end of a fabric unwinding rotary roller correspondingly, a feedingand conveying pressing roller is arranged on the upper side of a feeding and conveying rotary roller, and the two ends of a horizontal moving reciprocating pull plate are arranged on material pullinghorizontal moving guide rods correspondingly in a sliding manner. The two ends of the upper side of a fabric pulling and conveying chain are fixedly connected with the two sides of the horizontal moving reciprocating pull plate correspondingly, a fabric cutting mechanism is arranged on a fabric processing support on the side of a feeding and conveying support, and a cutting horizontal moving connecting rod is horizontally arranged in a connecting rod reciprocating sleeve of a connecting rod reciprocating support in a sliding manner. A fabric guiding and conveying rotary roller is rotationallyconnected to a lifting rotary roller support on the lower side of a fabric guiding and conveying bearing roller. The fabric conveying and processing device for chemical fiber quilt production is reasonable in structural design, chemical fiber quilt fabric can be continuously and smoothly unwound, conveyed and cut efficiently and stably, the fabric processing automation degree is high, and the production and use requirements are met.

The invention relates to a movable clamping seat for connecting a U-shaped steel bracket with an individual hydraulic prop, and effectively solves the problems of poor effect, liability to sliding, potential safety hazards, large workload, high cost and resource waste in the connection between the individual hydraulic prop and the U-shaped steel bracket. To solve the problems, the invention adopts the technical scheme that the movable clamping seat comprises a clamping seat body, a masking sheet and a base, wherein the clamping seat body comprises a straight body and a U-shaped groove at the upper part of the clamping seat body; circular through holes communicated with each other are formed on two side walls of the straight body; the straight body is connected with the base below through the circular through holes; and the U-shaped groove and the masking sheet above are fixed together. The movable clamping seat provided by the invention has the advantages that the use is convenient; the mounting is easy; the connecting effect is good; the less laneway space is occupied; other unnecessary materials can be replaced and saved; great convenience is brought for underground safety and production; and the supporting is guaranteed to be stable and effective.

The invention provides an office desk with a cup holding groove. The office desk comprises a desk top, supporting plates, a back plate and rotary supporting bases. The two ends of the bottom of the desk top are vertically connected with the supporting plates; the back plate is clamped between the two supporting plates; the two sides of the bottom of the bottom of the back plate are provided with rotating shafts; the inner sides of the bottoms of the two supporting plates are provided with installing holes; the two rotating shafts on the two sides of the bottom of the back plate are in rotatable connection with the installing holes of the two supporting plates; the two ends of the back side of the top of the back plate are provided with grooves; two groove sides of each groove are provided with rotation holes; each rotary supporting base comprises a rotary shaft and a pedestal, wherein the rotary shaft is vertically connected with the pedestal, and the center line of the rotary shaft is perpendicular to the center line of the pedestal; the rotary supporting bases are installed in the grooves; the two ends of each rotary shaft are in rotatable connection with the rotation holes in the two groove sides of the corresponding groove; the desk top is provided with a computer pedestal groove, a mouse pad groove and a cup holding groove. The office desk can be used for work; when the back plate is turned down, the office desk can be used as a bed, so that office staff can use the office desk for rest at noon conveniently.

The invention discloses an office desk provided with a socket. The office desk provided with the socket comprises a desktop, support plates, a back plate, a movable seat and adjustable supports, wherein a cup placing groove, a fan, the socket and a mouse pad groove are arranged on the desktop, and the support plates are perpendicularly connected with both of two ends of the bottom of the desktop; the movable seat comprises a moving plate, ear plates and a bolt, the two ear plates are perpendicularly fixed at one end of the moving plate at intervals, the bolt head of the bolt is mounted in a T-shaped groove of the support plates, a screw rod of the bolt penetrates through a bolt hole of the moving plate, and the bolt is fastened on the plate surface of the moving plate through a nut; convex blocks of the back plate are clamped between the two ear plates of the movable seat, and hinged with the two ear plates; each adjusting support comprises a rotating shaft, a supporting column, a second pin axle and a supporting pipe, a through hole which penetrates through the supporting pipe is formed in the top end of the supporting pipe, the rotating shaft is perpendicularly connected with the supporting column, the supporting column is inserted into an inner hole of the supporting pipe, the second pin axle penetrates through the through hole of the supporting pipe and a pin axle hole of the supporting column, and each adjusting support is mounted in a groove of the back plate. The office desk with the socket disclosed by the invention can be used for office work, and the back plate can be used as a bed.

The invention relates to a space structure rod piece on-orbit forming device which comprises a mounting platform, a pipe winding forming demolding mechanism, a feeding mechanism, a welding mechanism and a pipe clamping and pushing-out mechanism, the pipe winding forming demolding mechanism is arranged on the mounting platform, and a support is arranged on one side of the pipe winding forming demolding mechanism. The feeding mechanism, the welding mechanism and the pipe clamping and pushing-out mechanism can be movably arranged on the support in the axial direction of the pipe winding forming demolding mechanism, and a discharging port of the feeding mechanism corresponds to the pipe winding forming demolding mechanism. The welding mechanism and the pipe clamping and pushing-out mechanism are located above the pipe winding forming demolding mechanism. By the adoption of the on-orbit forming device, a regular ultra-long tubular structure stable in mechanical property can be rapidly formed in an on-orbit winding mode and in an ultrasonic welding mode, and the on-orbit forming device can be used for continuously building a space truss and other large space structures subsequently.

The invention relates to a load assembling mechanism and a spatial load unfolding and folding device.The load assembling mechanism comprises a load body and an unfolding platform, a first step structure is arranged on one side of the unfolding platform, a guide column is arranged on the horizontal step surface of the first step structure, a limiting wall is arranged at one end of the unfolding platform, and a captive screw is arranged on the limiting wall; an elastic limiting piece is arranged on the limiting wall; and a second step structure matched with the first step structure is arranged on one side of the bottom of the load body, a guide hole matched with the guide column is formed in the horizontal step surface of the second step structure, and a limiting groove matched with the elastic limiting piece and a screw hole are formed in the end surface of one end of the bottom of the load body. The load body and the unfolding platform are stably and reliably assembled, the guide columns are used for guiding and positioning, the elastic limiting pieces are used for limiting, finally the captive screw is used for locking and positioning, the load body is convenient and reliable to disassemble and assemble, on-orbit replacement is convenient, and the requirements of long-term extensible and replaceable loads can be met.

The invention discloses an open installation inspection well and pavement engineering connecting structure and method in municipal administration pavement engineering. The open installation inspection well and pavement engineering connecting structure comprises an inspection well and a pavement engineering road surface; the inspection well comprises a well bottom, a well chamber and a well ring, the upper edge of the well chamber is matched with the lower edge of the well ring, and the lower edge of the well chamber is matched with the well bottom, wherein a well ring strengthening layer is arranged on the outer wall of the upper portion of the well chamber, and the well chamber supports the well ring and the pavement engineering road surface through the well ring strengthening layer and is used for providing stable supporting for the inspection well and the pavement engineering road surface. According to the open installation inspection well and pavement engineering connecting structure and method, the well ring strengthening layer with the thickness not smaller than the design thickness of a roadbed is arranged, micro-adjustment is carried out on the structure of the well ring of the inspection well, the roadbed on the periphery of the lower edge of the well ring is compacted, and therefore serious sedimentation, deflection, surrounding structure loosening and cracking and the like, caused by basis unevenness and sedimentation, of a road surface well opening are solved. Meanwhile, the invention further provides a open installation inspection well and pavement engineering connecting method in the municipal administration pavement engineering.

The invention discloses a combined type office table with a touch screen. The combined type office table comprises a table board, support plates, a back plate, a mobile base and a stretchable support base, wherein the support plates are vertically connected with the two ends at the bottom of the table board; the mobile base comprises a mobile plate, lug plates and bolts; the two lug plates are vertically fixed at one end of the mobile plate at an interval; bolt heads of the bolts are mounted at T-shaped slots of the support plates; the screw rods of the bolts pass through the bolt holes on the mobile plate; the bolts are fastened on the mobile plate through nuts; the lug of the back plate is clamped between the two lug plates of the mobile base; the lug is hinged with the two lug plates; the stretchable support base comprises a rotating shaft, a support pillar, a fastening bolt and a support tube; the rotating shaft is vertically connected with the support pillar; the support pillar is inserted into an inner hole of the support tube; the fastening bolt is mounted in the thread hole of the support tube through the thread; the stretchable support base is mounted in a groove on the back plate; the two ends of the rotating shaft are respectively in rotating connection with the rotating holes of two groove edges of the groove. The combined type office table can be used as an office table as well as a bed after the back plate is pulled down.

The invention discloses a dining table with small occupied area. The dining table comprises a main body protection casing, table legs, a main tabletop and a motor, wherein a tank body is arranged at the middle part of the front side of the main body protection casing and is tightly attached to the main body protection casing; an auxiliary body is arranged at the middle part of the tank body and isfixedly connected with the tank body; a wire connecting trough is formed in the middle part of the front left side of the main body protection casing and is connected with the main body protection casing in an embedding manner; the dining table is provided with the table legs; after an operator install the dining table, the table legs can effectively and stably support an upper member; in the useprocess, the rotting phenomenon due to ground damp is avoided; the dining table is provided with the main body protecting casing; the edge of the main body protecting casing is not easy to damage andfamily members do not be easily scratched in the use process due to the action of a tabletop protecting side on the top surface; other members are effectively combined to form a multifunctional small-sized dining table with small occupied area; the dining table is applied to the field of the dining tables and has a broad use prospect in the future.

The invention discloses a scaffold with a fixed inclined strut. The scaffold comprises two vertical rods, wherein accommodating grooves are formed in the two vertical rods; fixing blocks are rotationally connected in the two accommodating grooves through rotating rods; fixing rods are fixedly arranged on the two fixing blocks; fixing sleeves are fixedly arranged on the two fixing rods; sliding rods are slidably connected onto the two fixing sleeves; two positioning mechanisms are arranged between the two sliding rods and the two fixing sleeves; connecting blocks are arranged on the two sliding rods; clamp rods are fixedly arranged on the two connecting blocks; clamp grooves are formed in the side walls of the two accommodating grooves; and the two clamp grooves are respectively matched with the two clamp rods. The scaffold has the advantages that the dismounting and mounting operation between the fixed inclined strut and the scaffold is simple; the integral dismounting difficulty of the scaffold can be reduced to a certain degree; the dismounting and mounting efficiency is ensured; the inclination angle of the fixed inclined strut can be regulated according to requirements; and the application range can be expanded to a certain degree.

The invention discloses a panel frame sealing structure, a display panel and a manufacturing method of the display panel, and the substrate frame sealing structure comprises a first substrate, an organic film layer of the first substrate being provided with a plurality of grooves; a second substrate, arranged opposite to the first substrate, a plurality of supporting structures being formed on the side, close to the organic film layer, of the second substrate, and the supporting structures being all opposite to the grooves; and a frame sealing glue filled in the space between the second substrate and the first substrate, and the frame sealing glue at least covering the groove and the supporting structure. According to the substrate frame sealing structure, the problem that in the prior art, adhesion between a TFT substrate and a color film substrate is improved, and meanwhile supporting between the TFT substrate and the color film substrate is poor is solved, PCT verification is easier to pass, and the display result of a display panel is more accurate.

The invention provides a vehicle front air bag coupled with a side air curtain and a vehicle air bag set, and belongs to the technical field of vehicle passive safety. Specifically, the front air bag at least comprises a first cloth piece and a second cloth piece which are adjacent to each other, each of the first cloth piece and the second cloth piece comprises a main piece and an extending side piece, all the contour edges of the extending side pieces and at least part of the contour edges of the main pieces are fixedly connected to form a bag cavity, main cavities are formed in the main piece of the first cloth piece and the main piece of the second cloth piece, and auxiliary cavities are formed in the extending side pieces of the first cloth piece and the extending side pieces of the first cloth piece. Through the treatment scheme, the connection stability of the front air bag and the side air curtain is improved, and the protection effect of the air bag on passengers is improved.