80results about How to "Achieve support fixation" patented technology

The invention relates to the technical field of casting, in particular to a manufacturing method which is high in manufacturing precision and capable of improving the casting quality and is provided with a direct-cooling chilling block and used for a 3D printing core. The manufacturing method sequentially comprises the following procedures of core structure designing, core 3D printing and core flow painting. The manufacturing method is characterized in that in the core structure designing process, a pit for installing the chilling block in a matched manner is designed on a core part needing the chilling block to be arranged, and a sealing cover which is integrally formed with the core and protrudes a casting outline corresponding to the core is arranged at the position, corresponding to a casting opening, of the pit; in the core 3D printing process, the core with the sealing cover is printed through 3D printing equipment; and then, core flow painting is carried out, after a flow coating layer on the surface of the core is dried, chilling block is installed, during installation, the protruding sealing cover is polished so that an opening, corresponding to the casting side, of the pit can be exposed, sand in the pit is removed, then, the chilling block is arranged in a matched manner and fixed into the pit, finally, a fire-proof coating is painted to the exposed chilling block end face in a supplementation manner, and manufacturing of the 3D printing core with the chilling block is completed.

The invention discloses a helical antenna flexible support apparatus used for solving the support of a helical antenna. The helical antenna flexible support apparatus comprises a dielectric slab and multiple flexible support filaments. The bottom of the helical antenna is installed on the dielectric slab through multiple dielectric bases distributed uniformly and circumferentially. The multiple flexible support filaments are distributed around the helical antenna radially and uniformly, are arranged along the axial direction of the helical antenna, and are connected with each layer of the helical antenna through a thread pitch fine tuning apparatus. The helical antenna flexible support apparatus controls the thread pitch and the rigidity of the helical antenna by using the restoring force of the helical antenna and the unidirectional support characteristic of the flexible filaments. Compared with a conventional helical antenna hard support apparatus, the helical antenna flexible support apparatus greatly decreases the weight of a helical antenna apparatus and may achieve screwing compaction release so as to greatly reduce the installation enveloping space of the helical antenna.

The invention provides an efficient intelligent LED down lamp which comprises a fixing mechanism, a down lamp main body and a cleaning mechanism. The fixing mechanism is arranged at the left end of the down lamp main body, and the cleaning mechanism is mounted on the right end face of the down lamp main body and arranged on the right side of the fixing mechanism. The fixing mechanism comprises a supporting frame, a connecting frame, suction cups, a pressing plate, a supporting plate, L-shaped pipelines, piston rods, piston columns, a lead screw and a motor. The cleaning mechanism comprises anannular outer gear, a U-shaped sliding rod, a motor, a circular gear, an inflator, a hollow pipeline, a first spring, second springs, a connecting rod and a cleaning brush. Compared with the prior art, the efficient intelligent LED down lamp has the following beneficial effects that the rapid mounting and demounting functions are achieved, meanwhile, the LED down lamp is convenient to transfer andcarry and easy to operate, the down lamp main body is also rapidly cooled and cleaned, demounting is not needed, and the using effect is good.

The invention discloses an electrophoresis tool for a sedan front cover and an application method thereof. The electrophoresis tool is used for fixing a front cover in the electrophoresis process; the electrophoresis tool is supported and connected between the front cover and a sedan front cross beam; the electrophoresis tool comprises a hand-held part as well as a connecting part and a locating part which are respectively arranged on two ends of the hand-held part; the connecting part is connected with an inner plate lock catch on the front cover, and the locating part is fixedly connected with the front cross beam. According to the technical scheme, the technique for fixing the sedan front cover is simple, a U-shaped connecting plate and the inner plate lock catch on the sedan front cover are quickly assembled to increase the assembly efficiency so as to meet the integral production demand of a sedan; the electrophoresis tool is used for better supporting and fixing the sedan front cover and preventing the natural dropping of the sedan front cover in a horizontal state so as to avoid such quality problems as incompleteness of electrophoresis at two sides of the sedan front cover and a front cross beam cover plate or electrophoresis paint film collision, and the like.

The invention discloses an aluminum alloy elevator base supporting leg mechanism, which comprises a supporting seat plate, a first supporting leg and a second supporting leg. The supporting seat plate is horizontally arranged and a lifting mechanism is fixed on the upper part of the supporting seat plate. The vertical support of the legs is fixed on the lower part of the support seat plate and can be freely lifted and then driven up and down the support seat plate. The second support leg is connected to the edge of the support base plate, and the second support leg can freely rotate in the horizontal plane with the connection between the second support leg and the support base plate as a fulcrum, and a support leg mechanism is provided at the lower part of the free end of the second support leg. The aluminum alloy lift base supporting leg mechanism has a simple overall structure, is convenient to manufacture, install and operate, effectively realizes the support and fixation of the lift, and can effectively improve the stability and balance during support and fixation, and has high practicability.

The invention belongs to the technical field of pipeline fixing, particularly relates to a supporting and fixing device for pipeline laying in water conservancy project construction, and provides the following scheme aiming at the problems that a water conservancy pipeline supporting and fixing device at the present stage cannot conveniently meet the requirement for fixing and using of pipelines with different outer diameters, and the height of the water conservancy pipeline supporting and fixing device is inconvenient to adjust. The supporting and fixing device comprises a fixing ring, a plurality of arc-shaped fixing plates, a pipeline body and a bottom plate, wherein a plurality of sliding holes are formed in the outer side of the fixing ring, the arc-shaped fixing plates movably abut against the outer side of the pipeline body, connecting plates are fixedly installed at the sides, away from the pipeline body, of the arc-shaped fixing plates, and the connecting plates are respectively installed in the corresponding sliding holes in a sliding mode. The height of hydraulic engineering pipeline supporting equipment is adjusted, so that different installation terrains of the pipeline can be met, the arc-shaped fixing plates are controlled to synchronously move towards the hydraulic engineering pipeline for clamping work, and the clamping stability is guaranteed while the hydraulic engineering pipeline supporting equipment is conveniently adapted to different pipe diameters.

The invention discloses a frame beam fixing and supporting device, which comprises a supporting frame and an adjusting device. A first strip-shaped groove is formed in the upper end of the supporting frame in the left-right direction; the adjusting device comprises an adjusting rod, a left clamping plate and a right clamping plate; the left clamping plate and the right clamping plate are slidably arranged in the first strip-shaped groove; the lower ends of the left clamping plate and the right clamping plate are connected to the left part and the right part of the adjusting rod in a threaded mode correspondingly, the threaded directions are opposite, the axis of the adjusting rod is set in the left-right direction, and the adjusting rod is rotatably mounted on the supporting frame; and the middle of the adjusting rod is limited and rotatably arranged on a limiting block, and the limiting block is fixedly arranged on the supporting frame. The frame beam fixing and supporting device is simple in structure, all parts of a square frame beam of the frame beam fixing and supporting device are supported and fixed, and resources are saved.

The invention relates to the technical field of chain wheel quality detection, in particular to chain wheel quality detection equipment which comprises a supporting mechanism, a protection mechanism, a discharging mechanism, a display mechanism, a thickness measuring mechanism, a placing mechanism, a first detection mechanism and a second detection mechanism, wherein the thickness measuring mechanism located between the first detection mechanism and the second detection mechanism is mounted on the surface of the supporting mechanism, numerical values in different positions of the chain wheel can be continuously detected at the same time through rotation of the containing mechanism, the numerical values are displayed through the display mechanism, the automation degree is high, and observation of detection data is facilitated; the discharging mechanism is mounted on the side wall of the supporting mechanism, the percent of pass of the chain wheels is observed through the display mechanism after detection is completed through the first detection mechanism, the second detection mechanism and the thickness measurement mechanism, then the qualified chain wheels and the unqualified chain wheels are discharged separately through the discharging mechanism, and the workload of workers is reduced. A protection mechanism is mounted at the top of the placement mechanism, so that workers are protected, and observation is facilitated.

The invention provides an adjustable supporting device for constructional engineering construction. The adjustable supporting device comprises a supporting bottom plate, side plates and vertical threaded rods; a fixing box is arranged in the middle of the upper end of the supporting bottom plate, and a set of fixing devices are symmetrically arranged on the left side and the right side of the fixing box; the upper end of the fixing box is fixedly connected with a rail box, and a lifting rod is clamped in a sliding groove in the rail box in a sliding mode; and the two side plates are symmetrically arranged and connected with the supporting plate in a clamped mode, and limiting devices are arranged on the surfaces of the side plates. According to the adjustable supporting device, through thearrangement that a fixing nail penetrates through a nail pulling plate and the supporting bottom plate to be inserted into the ground, the supporting bottom plate can be fixed, the stability of the device is improved, through the arrangement of the nail pulling plate, the fixing nail can be driven to move upwards by rotating connecting threaded rods, thus the effect of assisting in nail pulling is achieved, and the problem that the fixing nail is not prone to being pulled out after being nailed to the ground caused by large size is solved.

The invention discloses an anti-toppling high-strength solar photovoltaic support, and belongs to the field of photovoltaic supports, according to the scheme, under the action of wind power, a carbon dioxide aqueous solution in a release ball shakes, so that carbon dioxide gas overflows into an expansion airbag, and the expansion airbag expands to extrude a flexible heat-conducting plate to be bent; under the heat conduction effect, the memory torsional spring is heated and twisted, the movable cylinder is driven to deflect, the movable ball body is driven to move downwards under the gravity effect, the magnetic insulation film is shrunk, magnetic shielding of the magnet block is cancelled, and the repulsive magnetic plate drives the supporting and fixing rod to move to the ground to make contact with the ground to achieve the supporting and fixing effect in cooperation with the ground grabbing plate; meanwhile, a part of carbon dioxide gas is blown into the telescopic hose, so that the telescopic hose extends to drive the extrusion fixing piece to tightly abut against the photovoltaic support body, and the photovoltaic support base and the photovoltaic support body are supported and fixed in cooperation with phase change force consumption of the buffer force reducing layer and wind influence resistance, so that the photovoltaic support base and the photovoltaic support body are not prone to toppling over, and stability and supporting strength are improved.

The invention discloses a combustion chamber test device of an aviation gas turbine and a test method thereof. The combustion chamber test device comprises an engine head, wherein an engine body is mounted at the output end of the engine head, and an upper mounting plate and a first bottom plate are arranged at the top of the engine body, a first bottom plate which is arranged at the bottom of a connecting plate, wherein a positioning rod is hinged to one end of the top of the first bottom plate. The device has the beneficial effects that the motor drives the two-way threaded rod to rotate, the two-way threaded rod can drive the guide block and the adjusting plate to move synchronously, the guide block can drive the rotating wheel to rotate through the first transmission rod and the mounting block in the moving process, the rotating wheel is convenient to store and unfold, in the storage process, the adjusting plate can drive the positioning rod of the through hole of the first supporting plate to rotate, the positioning block is inserted into the clamping groove of the fixing plate, the top of the positioning block can be attached to the bottom of the second sliding block, the second sliding block can be fixed through the positioning block, and thus supporting and fixing of the connecting plate are achieved.

The invention discloses a power support tower with a heat dissipation structure, and a working method of the power support tower. The power support tower comprises a pedestal, a tower main body disposed on the pedestal, and a power box fixed on the tower main body. The top surface of the power box is provided with a vertical rod, and the top of the vertical rod is fixedly provided with a top cover. The interior of the tower main body is provided with a heat dissipation cavity, and the interior of the top cover is provided with an air cavity. The interior of the vertical rod is provided with anair duct which is communicated with the air cavity and the inner cavity of the power box. The interior of the pedestal is provided with a heat dissipation channel communicated with the heat dissipation cavity. The interior of the heat dissipation cavity is provided with a heat dissipation piston plate, and an eccentric wheel is disposed between the heat dissipation piston plate and the top wall of the heat dissipation cavity. The eccentric wheel is provided with a rotating shaft rod, and the rotating shaft rod stretches out of a side wall of the tower main body and stretches into the air duct. The rotating shaft rod is provided with a blade, and the blade is located in the air duct. The power support tower is reasonable in structural setting, can achieve the supporting and fixing of powerequipment and a power-on structure, is better in heat dissipation performance and waterproof performance, is good in use stability, is high in adaptability, and is good in practicality.

The movable edge data shelter comprises a stand column, a first L-shaped groove and a second L-shaped groove are formed in the two adjacent sides of the outer surface of the stand column correspondingly, a transverse device is installed in an inner cavity of the first L-shaped groove, and a longitudinal device is installed in an inner cavity of the second L-shaped groove; reinforcing devices are installed in the middles of the two adjacent sides of the outer surface of the stand column correspondingly, and a top sealing device is installed on the upper end face of the stand column. According to the movable edge data shelter, the problems that a traditional edge data shelter is inconvenient to disassemble and assemble and inconvenient to carry in the later period are solved.

The invention relates to a rigid multi-leg supporting and centering structure with the supporting radius being adjustable. The rigid multi-leg supporting and centering structure comprises a supporting leg fixing rack and a plurality of supporting leg assemblies, wherein the supporting leg assemblies are fixed to the outer side of the supporting leg fixing rack in the circumferential direction and spaced at a uniform angle in the circumferential direction. Each supporting leg assembly comprises a worm wheel and worm supporting leg assembly. Each worm wheel and worm supporting leg assembly comprises a supporting leg pipe and a worm wheel and worm assembly. One end of the inner side of each supporting leg pipe is fixed to the outer side of the supporting leg fixing rack. Each worm wheel and worm assembly is arranged at the outer end of the corresponding supporting leg pipe. Each worm wheel and worm assembly comprises a lead screw, a worm wheel and a worm. Each lead screw penetrates into the corresponding supporting leg pipe from the outside of the supporting leg pipe. Each lead screw penetrates through the corresponding worm wheel, the lead screw and the worm wheel are limited in the circumferential direction, and the lead screw and the worm wheel are in sliding fit in the axial direction. Each worm wheel is engaged with the corresponding worm. By the adoption of the rigid multi-leg supporting and centering structure with the supporting radius being adjustable, automatic detection and maintenance of pipelines and containers with different inner diameters can be achieved, and fixation of automatic detection and maintenance equipment in the pipelines and the containers with different inner diameters and the alignment between the equipment and the pipelines are guaranteed.

The invention relates to the technical field of motor brackets, in particular to a motor bracket with an anti-deviation function. The motor bracket comprises a fixing mechanism, adjusting mechanisms,a mounting mechanism, anti-deviation mechanisms and a collecting mechanism, two adjusting mechanisms are oppositely installed at one end of the fixing mechanism, the fixing mechanism can be installedon mechanical equipment when a motor is installed, the distance between the two ends of the fixing mechanism is adjusted through the two adjusting mechanisms, and therefore motors of different modelscan be installed at the top of the mounting mechanism. Two anti-deviation mechanisms are oppositely installed on the inner walls of the two fixing mechanisms, after the motor is installed on the top of the mounting mechanism, the bottom of the mounting mechanism is fixed in the horizontal direction through four anti-deviation mechanisms, and the situation that rotation of the equipment is affectedby motor deviation caused by looseness of the mounting mechanism when the mechanical equipment vibrates for a long time is avoided. The interior of the fixing mechanism is slidably connected with thecollecting mechanism, and dust collection is achieved when the collecting device is used on some mechanical equipment with large dust.

The invention provides a power battery mounting device of a mining dump truck and a vehicle. The device comprises at least two battery cabins which are symmetrically arranged at two sides of a frame in the width direction; at least two battery compartments fixedly connected with the frame through the at least two brackets; and supporting rods fixedly connected with the at least two brackets so asto reduce the twisting stress of the battery compartments on the frame. According to the technical scheme, the at least two battery cabins are symmetrically arranged on the two sides of the frame in the width direction so that stress on two sides of the frame in the width direction is balanced, the running stability of a vehicle can be improved, meanwhile, the bracket is fixedly connected with theframe to support and fix the battery compartments, the mounting stability and reliability of the battery compartments are guaranteed, then the stability and shock resistance of battery packs in the battery compartments are improved, and the use safety of the battery packs is guaranteed.

The invention relates to the technical field of polyimide films, and discloses polyimide film single-sided pressure-sensitive adhesive tape manufacturing equipment which comprises a carrying platform, a controller, a feeding device, a splitting machine, an adhesive tape auxiliary mechanism and a discharging tray. The controller is arranged on the rear side of the carrying platform; the feeding device is arranged at the left end of the rear side of the carrying platform in the front-back direction. The splitting machine is arranged on the rear side of the feeding device and electrically connected with the controller. The adhesive tape auxiliary mechanism is mounted on the left side of the splitting machine; the discharging tray is arranged on the right side of the splitting machine. According to the manufacturing equipment for the polyimide film single-sided pressure-sensitive adhesive tape, in the slitting processing process of the polyimide film single-sided pressure-sensitive adhesive tape, the primary tape roll can be automatically mounted, fed, mounted and quickly fixed, the automation degree is high, the secondary tape roll can be automatically taken out after the primary tape roll is slit, and the production efficiency is improved. The adhesive tape is prevented from accumulating on the surface of the rotating shaft to affect cutting, and machining efficiency is improved.