52results about How to "Rotation does not affect" patented technology

The invention relates to the technical field of numerical control lathes, in particular to a numerical control lathe for hardware machining, which comprises a lathe body, the lathe body specifically comprises a spindle box, a drilling assembly is arranged in the spindle box, the drilling assembly comprises a tool rest and a drilling tool, the tool rest is used for mounting and fixing the drilling tool, and the drilling tool is used for drilling hardware; a limiting groove is formed in the outer wall of the drilling tool, an adjusting assembly is rotationally connected into the limiting groove, and a plurality of chip breaking blades are arranged on the outer wall of the adjusting assembly and used for cutting off long chips. A cavity is formed in the tool rest, and an auxiliary assembly is installed in the cavity and used for being in auxiliary fit with the chip breaking blade. When hardware is drilled, a mounting plate is retracted into a limiting groove under the elastic action of a connecting spring, the mounting plate drives a chip breaking blade to rotate into the hardware along with a drilling tool, long chips are cut off by the chip breaking blade while the hardware is drilled, and the winding problem caused by too long chips is avoided.

The invention discloses winding equipment for producing glass fiber winding pipes, and relates to the technical field of glass fiber winding pipes, the winding equipment comprises a bottom plate, a fixed base is arranged on one side of the upper end of the bottom plate, a mounting plate is arranged at the upper end of the fixed base, a rotating column is arranged in the middle of the mounting plate, and a fixing frame is arranged at the rear end of the mounting plate; a first motor is arranged at the rear end of the fixing frame and connected with the middle of the rear end of the rotating column, a driving box is arranged at the front end of the rotating column, a core mold fixing rod is arranged at the front end of the driving box, and a flange connecting ring is arranged between the rear end of the core mold fixing rod and the outer wall of the rotating column. And four groups of telescopic plates are arranged on the outer wall of the front side of the core mold fixing rod. According to the winding equipment for producing the glass fiber winding pipe, the core mold can be conveniently fixed, so that the production process of the glass fiber winding pipe is more convenient, the winding quality is better, and the production efficiency is higher.

The utility model relates to the technical field of weighing and metering, and particularly discloses a gravity sensing device for a motor, which comprises a motor (10), a bearing (20) mounted on a shaft of the motor (10), and a gravity sensing device (30) mounted on the bearing (20), a lifting rope of an existing bridge crane is arranged on a motor, the motor rotates to achieve ascending and descending of the lifting rope, a gravity sensing device is installed on a bearing of the motor, rotation of the motor is not affected, and when a heavy object is lifted, the gravity of the heavy object can be transmitted to the motor through the lifting rope and then transmitted to the bearing through the motor. And finally, the gravity data is transmitted to the gravity sensing device through the bearing, the gravity data obtained by the gravity sensing device is displayed on an external display through infrared connection, and at the moment, an operator can judge whether the heavy object is overloaded or not according to the specific weight, so that the unnecessary danger caused by blind hoisting in the prior art is avoided, and meanwhile, the service life of the electric hoist is also prolonged.

The utility model discloses high-chromium cast iron smelting equipment, which relates to the technical field of metallurgical equipment, and comprises a box body, a rotating shaft is arranged on the outer wall of the box body, a lifting lug rotatably penetrates through the rotating shaft, the outer end of the rotating shaft is connected with a rocking mechanism, a protective device is arranged between the box body and the lifting lug, and the protective device is used for shielding the box body. The protection device comprises a protection plate for movably shielding the box body, the bottom of the protection plate is fixedly connected with a sliding block, the sliding block is in threaded connection with a screw rod used for pushing the sliding block to transversely move, one end of the screw rod is connected with a supporting shaft used for driving the screw rod to rotate, and the free end of the screw rod is rotationally connected with a supporting seat. A driving device is arranged on the supporting shaft and used for driving the supporting shaft to rotate, the driving device comprises a driven gear arranged on the supporting shaft, manual operation in front of the high-temperature and high-chromium cast iron smelting equipment is avoided, meanwhile, manual dismounting and mounting of the protection plate are avoided, the protection plate can be electrically controlled to move, and manual operation is reduced.

The present application relates to the technical field of welding, and specifically discloses a motor liquid-cooled shell welding device, which comprises a workbench, a rotating disc, an inner-outer positioning mechanism, a coaxial positioning mechanism and a pressing mechanism. The inner-outer positioning mechanism, the positioning shaft, the insert, the positioning locking assembly and the pressing mechanism are used for multi-dimensional guarantee of the concentricity of the inner cylinder, the outer cylinder, the annular plate and the welding machine from the bottom, the top and the side, so that the problems of weld offset, uneven penetration, one-side wide and one-side narrow of the welding seam of the welding machine and the like caused by the rotation centrifugal force of the inner cylinder, the outer cylinder and the annular plate are effectively avoided. Meanwhile, the pressing mechanism is provided with a plurality of circumferentially uniformly distributed pressing assemblies, which are matched with the bearing steps on the inner cylinder and the outer cylinder to realize the up-down bidirectional limiting of the annular plate, prevent the annular plate from floating due to the centrifugal force during the rotation and affect the welding quality of the welding seam, and the wear-reducing roller can prevent the annular plate from floating and radial movement due to thermal deformation without affecting the rotation of the workpiece.

The utility model discloses a self-adaptive lubricating and cooling device for a cutting arm of a coal mine heading machine, and relates to the technical field of lubricating and cooling devices. The connecting cylinder is rotatably arranged outside the cutting main shaft in a sleeving manner; the front bearing is mounted between the inner wall of the front end of the connecting cylinder and the cutting main shaft; the rear bearing is mounted between the inner wall of the rear end of the connecting cylinder and the cutting main shaft; the oil storage cavity is formed among the inner wall of the connecting cylinder, the outer wall of the cutting main shaft and the axial end surfaces of the front bearing and the rear bearing; the communicating piece is arranged in the middle of the oil storage cavity; the communicating piece comprises an annular sealing ring and a communicating pipe; the annular sealing ring is arranged in the middle of the oil storage cavity and divides the oil storage cavity into a front cavity and a rear cavity; according to the utility model, partial flow and distribution of lubricating oil in the front chamber and the rear chamber are realized through the communicating pipe, so that the front bearing and the rear bearing can still be fully lubricated even if the cutting main shaft is in a complex posture of lifting or downward cutting, and a lubricating blind area is avoided.

This utility model discloses a shaping, cooling, and cleaning device for pigskin puffing processing, including a spraying mechanism and a feeding mechanism. The spraying mechanism includes a clean water tank, a water supply pipe, a diversion pipe, and a spray pipe. The feeding mechanism includes an equipment frame, a chain conveyor belt, a hanger, a drive motor, a submersible pump, and cleaning wheels. The hanger is fixedly installed on the upper surface of the equipment frame. The drive motor is installed on the side surface of the equipment frame to drive the chain conveyor belt and cleaning wheels. The submersible pump is installed in the water supply tank and supplies water to the diversion pipe through the water supply pipe. The diversion pipe is connected to the top of the spray pipe, and the spray pipe is movably installed on the equipment frame. This utility model has the advantages of adjustable spray angle, self-cleaning conveyor belt, and thorough cleaning, solving the problems of incomplete cleaning and cross-contamination caused by traditional equipment.

The utility model discloses a kind of ganoderma coffee grinding equipment, comprising: box, top cover, grinding assembly, connecting rod, handle, fixed component and mounting assembly, top cover is set at the top of box, grinding assembly is set inside the box, connecting rod is set at the top of grinding assembly, handle is set at the top of top cover, the bottom of handle is provided with connecting piece, fixed component includes the fixed block of setting at the bottom of handle, the middle part of handle is provided with annular groove, semicircle ring is connected in the inside of annular groove, semicircle ring is fixedly connected at the side of fixed block.The utility model is fixed by mounting assembly through the design of fixed block, annular groove, semicircle ring and mounting assembly, the position of fixed block is fixed when using, and handle is limited by semicircle ring at the side of fixed block, so that handle can rotate, handle rotation is not affected, avoid handle and equipment separation when using.

The nasal cavity sprayer convenient to adjust comprises a bottle body, the top of the bottle body is in threaded connection with a cover plate used for blocking the top of the bottle body, the outer surface of the upper portion of the cover plate is fixedly connected with a supporting block, and a pressing mechanism is arranged on the right side of the upper portion of the supporting block; comprising a mounting sleeve fixedly connected to the outer surface of the upper portion of a supporting block, a pressing chamber is arranged in the mounting sleeve, a piston is arranged in the pressing chamber, two fixing blocks are fixedly connected to the left side of the upper portion of the supporting block, a limiting block is arranged between the two fixing blocks, and a spray head is arranged at the other end of the limiting block; and the limiting block rotates to drive the spray head to rotate, so that the spraying angle is adjusted. By means of the structure, the spraying angle can be adjusted, mist can be sprayed to different areas of the nasal cavity more accurately, and meanwhile different spraying amounts can be selected according to requirements.

The utility model discloses a notching machine for processing plastic buckets convenient to collect waste, which comprises a working table, a mounting beam is fixed on one side of the top of the working table, a cutting mechanism is mounted on the mounting beam, a height adjusting mechanism for adjusting the height of the cutting mechanism is arranged on the mounting beam, and the cutting mechanism is arranged on the mounting beam. A rotary adsorption device is arranged on the workbench, and an adsorption mechanism is mounted on the other side of the top of the workbench; the adsorption mechanism comprises a connecting rod driven by a bidirectional motor, a mounting plate is fixed to the top of the connecting rod, a suction pipe is arranged on the mounting plate in a penetrating mode, a suction nozzle is installed at the bottom of the suction pipe through a rotating connector, a suction pump is fixed to the top of the mounting plate, and the suction pump is connected with the suction pipe through a hose. And an electric telescopic rod for moving the suction pipe is mounted at the bottom of the mounting plate. The cutting device can automatically collect waste materials, can adjust the cutting height, and is high in automation degree.

The utility model discloses an improved standing balance rehabilitation training device which comprises a horizontal base, two sets of parallel resistance springs are vertically and fixedly arranged on the horizontal base, the upper end of each resistance spring is fixedly connected with a supporting pipe, and the upper portions of the two supporting pipes are fixedly connected with a table top and a handrail. A leg supporting frame is arranged between the lower middle portions of the two supporting pipes and comprises a cross beam, the cross beam is connected with the supporting pipes through guide sleeves, and jackscrews are arranged on the guide sleeves and used for fastening or loosening the guide sleeves and the supporting pipes. A rotating shaft is fixedly arranged on the outer wall of the guide sleeve in the radial direction of the guide sleeve, the cross beam is rotationally connected with the rotating shaft, a square head is arranged at the tail end of the rotating shaft, a check ring is installed on the square head in a matched mode, a threaded hole is formed in the tail end face of the rotating shaft, and a matched bolt with a rotary knob is installed in the threaded hole. According to the device, the connection reliability of the standing balance rehabilitation training device in the front-back and left-right shaking process is obviously improved.

The invention discloses an injection mold of an art knife shell, relates to the technical field of art knife shell injection molding, and aims to solve the technical problem of single function of the injection mold of the art knife shell, and the injection mold comprises an upper module, a lower module, a rotating groove, a rotating column, a rotating shaft, an intermittent rotating mechanism, a jacking mechanism, a forward rotating mechanism and a reverse rotating mechanism. The rotary column is arranged, and the knife handle injection molding half groove, the knife shell injection molding half groove, the adjusting block injection molding half groove and the tail block injection molding half groove are formed in the four injection molding faces of the rotary column correspondingly; the two knife handle injection molding half grooves, the two knife shell injection molding half grooves, the two adjusting block injection molding half grooves and the two tail block injection molding half grooves which are located in the upper module and the lower module correspondingly form a knife handle injection molding cavity, a knife shell injection molding cavity, an adjusting block injection molding cavity and a tail block injection molding cavity correspondingly and are adjusted through an intermittent rotating mechanism; and all parts of the art knife shell can be subjected to injection molding, and the functionality of the injection mold for the art knife shell is improved.

The utility model provides a label printing device with an automatic cut-off function. The label printing device with the automatic cut-off function comprises a printer body which is provided with a paper outlet; the fixing frame is installed on the printer body in a sliding mode, a two-way motor is fixedly installed on one side of the fixing frame, a two-way screw rod is rotatably installed on the fixing frame, and one end of the two-way screw rod is fixedly connected with an output shaft of the two-way motor; the upper clamping plate and the lower clamping plate are both mounted on the two-way screw rod in a threaded manner; the blade is detachably mounted on the upper clamping plate; the mounting column is fixedly mounted on one side of the printer body, and the two ends of the mounting column are open. The label printing device with the automatic cut-off function has the advantages that printed label paper can be automatically cut off, and the working efficiency is improved.

The utility model provides a portable hydraulic valve opening tool, and relates to the field of portable tools. The portable hydraulic valve opening tool comprises a working box, a charging port and a valve rod operating wheel, the bottom of the working box is rotationally connected with a transmission shaft, the bottom of the transmission shaft is fixedly connected with a pressing plate, the two sides of the pressing plate are provided with a transmission bent plate and a rubber block respectively, and the top of the outer side of the transmission shaft is fixedly sleeved with a gear; and one side of the gear is engaged with a rack. According to the portable hydraulic valve opening tool, the rotating transmission bent plate drives the valve rod operation wheel to rotate, opening and closing of a valve body are completed, the hydraulic valve opening tool is composed of the working box, the hydraulic cylinder, the rack, the gear, the transmission shaft, the pressing plate, the transmission bent plate and the like, the structure is simple, operation is easy and labor is saved, and the valve body is opened and closed through cooperation of the pressing plate and the transmission bent plate with the valve rod operation wheel. And meanwhile, the valve rod operating wheels can be conveniently held and moved, and the use is flexible.

This utility model discloses a spinning device for manufacturing aluminum alloy wheel hubs, including a work box and a fixing frame. The fixing frame is fixed to the bottom of the work box, and a placement plate is installed at the top inside the work box. A gear is installed on the outer side of the bottom of the placement plate, and a drive motor is installed on one side of the gear. A third cylinder is installed in the middle of the placement plate. A control panel is installed at the front of the work box, and a clamping structure is provided at the top of the work box. The clamping structure includes a second cylinder, which is installed at the top of the work box, and a connecting block is installed at the bottom of the second cylinder. By providing a clamping structure, this utility model can clamp the aluminum alloy wheel hub by cooperating with the second cylinder, connecting block, and clamping block when the placement plate rotates. This prevents the aluminum alloy wheel hub from shifting position during spinning. Furthermore, the rotating block rotates inside the rotating groove, ensuring that it does not affect the rotation of the aluminum alloy wheel hub when clamping it, thus completing the clamping operation.

The present invention relates to the technical field, and provides a detection signal transmission mechanism, and provides a developing box, wherein the detection signal transmission mechanism includes: a housing; a detected part, movably arranged on the housing; a transmission wheel, rotatably connected to the housing, and used to receive the driving force from the driving force receiving member; a transmission member, coaxially arranged with the transmission wheel and synchronously connected, and having at least one force-applying part on the transmission member, each force-applying part is circumferentially arranged on the transmission member and used to push the detected part to move on the housing, wherein the housing has a separation block, and the transmission member also has a separation force receiving part, the separation block is arranged on the movement path of the separation force receiving part and can push the separation force receiving part to separate the transmission member from the transmission wheel. Compared with the prior art, the present invention solves the technical problems of the complex structure, high manufacturing precision requirements and the risk of jamming of the current toothless gears, and has a simple and ingenious structure, which ensures the smooth transmission of the detection signal.

The utility model relates to the technical field of fire fighting, in particular to a fire-fighting linkage cold channel control system which comprises a machine room top plate, one end of the machine room top plate is rotationally connected with a plurality of first rotating shafts, one end of each first rotating shaft is fixedly connected with a skylight, and the other end of each first rotating shaft is fixedly connected with a rotating assembly. The rotating assembly is used for driving the skylight to rotate and connected with the first rotating shaft. Compared with the prior art, the transmission gear can drive the rack to move during rotation, so that the transmission gear can rotate, the situation that an electric control element connected with a certain motor is damaged, the motor does not receive an electric signal, and consequently a corresponding skylight cannot be opened is prevented, it is guaranteed that all the skylights can be opened normally, and the service life of the skylight is prolonged. And the problem that fire-fighting gas enters the machine room to protect equipment in the machine room is avoided.

The present invention relates to the technical field of lip gloss bottle detection equipment, and in particular to a lip gloss bottle sealing rotation detection equipment, comprising: a base, a capping mechanism and a conveying mechanism; the conveying mechanism and the capping mechanism are both arranged on the base; a filling mechanism and a detection mechanism are arranged on the base; the filling mechanism fills liquid into the lip gloss bottle; the detection mechanism covers the lip gloss bottle, reduces the air pressure outside the lip gloss bottle, detects whether the lip gloss bottle mouth leaks liquid, and further detects the sealing of the lip gloss bottle; the present invention fills water into the lip gloss bottle, then inverts the lip gloss bottle, so that the air in the lip gloss bottle is located at the top, and uses a sealing cover to cover the outside of the lip gloss bottle, and evacuates the sealing cover to reduce the air pressure. Therefore, when the sealing of the lip gloss bottle is insufficient, the air in the lip gloss bottle squeezes the water in the lip gloss bottle out of the lip gloss bottle, and the adsorption layer is used to rotate on the outside of the lip gloss bottle, and the sealing of the lip gloss bottle is detected by whether the electrode blocks are connected.

The utility model relates to the technical field of gun drills, and discloses an integral hard alloy gun drill which comprises a gun drill body, one end of the gun drill body is fixedly connected with a fixing block, the outer surface of the fixing block is connected with a tool holder in a clamped mode, an installation groove is formed in the outer surface of the tool holder, and a bolt is arranged in the installation groove. A stabilizing structure is arranged on the outer surface of the gun drill body, so that in order to avoid damage to the connecting position between the gun drill and the tool holder due to resistance generated when the gun drill cuts hard materials, when one end of the gun drill body is clamped into the tool holder, the short rod is clamped into an embedding hole formed in one end of the tool holder at the same time, and a limiting ring is limited by a fixing sleeve; the embedded hole is formed in the gun drill body, so that the short rod can be well limited in the embedded hole, meanwhile, the connection between the gun drill body and the tool holder is enhanced, the short rod can uniformly disperse force to the tool holder when the gun drill body is used for cutting hard objects, and the joint between the gun drill body and the tool holder is not prone to damage.

This utility model discloses a sintering machine flue gas treatment device based on decarburization technology, belonging to the field of flue gas treatment technology. The device includes a treatment tank with a treatment mechanism inside and a filtration mechanism on the outer wall. The treatment mechanism includes a treatment section and a control section. The treatment section includes a liquid pump and a connecting box. The technical advantage is that the treatment mechanism uses the liquid pump to deliver ammonia water to the connecting box, where it is atomized and sprayed out through an atomizing nozzle. Simultaneously, a servo motor drives the connecting pipe, connecting box, and agitator plate to rotate via belt drive. The agitator plate stirs the flue gas and atomized ammonia water in the treatment tank, enhancing the contact area and mixing uniformity, effectively improving the efficiency of desulfurization and dioxin removal reactions. The decarburization reactor works in conjunction with the treatment tank, combining the decarburization process with the preceding desulfurization and dioxin removal processes, thus improving the overall flue gas treatment efficiency.

The utility model relates to the technical field of welding pipe cutting, and discloses burr-free cutting equipment for high-precision welding pipes, which comprises a cutting workbench and a cutting equipment main body arranged on one side of the middle part of the surface of the cutting workbench, and one end of the cutting workbench is fixedly connected with a moving component. According to the burr-free cutting equipment for the high-precision welded pipe, through the arrangement of the limiting assembly, the rolling assembly and the moving assembly, when the burr-free cutting equipment is used, according to the length, needing to be cut, of the high-precision welded pipe and the size of the cut welded pipe, a first motor and a lead screw are started to rotate, the supporting position is adjusted, a hydraulic rod is started, and a mounting frame is pushed downwards; the roller A abuts against the surface of the welded pipe, during cutting, rotation of the welded pipe is not affected while the welded pipe is limited by the roller A and the roller B, and therefore the cutting stability of the welded pipe is kept, it is avoided that the welded pipe tilts, the smoothness of the cutting position is affected, and burrs appear at a notch are avoided, and the cutting quality of the welded pipe is improved.

The utility model provides a kind of moisturizing jelly filling anti-bubble pressurized pump, it is related to moisturizing jelly filling technical field, including pressurized pump body, still including defoaming subassembly, defoaming subassembly includes the output pipe of fixed communication in pressurized pump body and the installation storehouse of fixed connection in pressurized pump body, there is rotary disc in communication on output pipe, there is fixed pipe in communication on rotary disc, screw piece is fixedly connected in rotary disc, rotary disc is slidably connected with series link, the both sides of rotary disc are communicated with fixed pipe and output pipe by conical tube, rotary disc is fixedly connected in installation storehouse by elastic belt, one-way valve is installed on rotary disc, in the utility model, effectively avoid the problem that air mixes with material in storage and conveying link, ensure the continuity and stability of defoaming action, greatly reduce the bubble in moisturizing jelly in bottle after filling, solve the problem of more bubbles in prior art in background technology.

The utility model relates to temperature control equipment technical field especially a high -grade aluminium alloy anodic oxidation intelligent temperature control equipment, including the cold water machine main part, the top fixed coupling of cold water machine main part has the top frame, the inner wall of top frame is fixed and installed with the top plate through the bolt, the top portion embedded type fixed mounting of top plate has two symmetrical settings fan. The utility model has the advantages of: first pull the pull plate, drive the locking pin extension spring, make the locking pin from the locking hole and separate, remove the fixed of the rotating plate, subsequently around the connecting rod rotating rotating plate, the support plate drives the sliding frame to slide along the guide plate in the recess, the aluminum foil telescopic hose telescopic with the rotation of rotating plate, when rotating plate adjusts to the suitable angle, rotates locking bolt and makes its bottom surface and the guide plate top surface and is pasted together, fixes the sliding frame position. This operation step has realized the flexible adjustment of fan air outlet direction, changes the orientation of exhaust hole through the rotation of rotating plate.

The utility model relates to the technical field of management and control devices, in particular to an intelligent manufacturing visualization quality management and control device which comprises a camera body used for monitoring and a lens used for imaging, the lens is embedded in the front side of the camera body, a connecting piece is rotatably connected to the rear portion of the lens, and the connecting piece is connected with the camera body. A first moving block capable of moving up and down is fixedly connected to the rear portion of the connecting piece, a reciprocating lead screw is rotationally connected into the first moving block, first fixing pieces are rotationally connected to the outer sides of the upper end and the lower end of the reciprocating lead screw, a motor is arranged on the top of the reciprocating lead screw, and a second moving block is arranged on the right side of the first moving block; according to the utility model, the camera main body is provided with a structure capable of moving up and down, so that the shooting range of the camera main body is enlarged in the monitoring process, the control range can be monitored more comprehensively, and the whole camera can be fixed through a mounting structure arranged on the structure capable of moving up and down.

The utility model relates to the technical field of flue gas monitoring, and particularly discloses flue gas pollutant emission monitoring equipment, which comprises a shell, a gas chamber is arranged in the shell, a monitoring module is arranged in the shell, the monitoring module is connected with an exhaust pipe, the monitoring module is connected with a control panel, the monitoring module is communicated with the gas chamber through a first gas outlet pipe, and the gas chamber is communicated with the control panel through a second gas outlet pipe. When smoke pollutants are monitored to exceed a threshold value, the intermittent monitoring mode can be switched to, and the device can carry out transient monitoring according to a preset time interval instead of continuous monitoring. The monitoring module is switched to the continuous monitoring mode until the pollutants are reduced to be below the threshold value, so that the core monitoring element of the monitoring module can be prevented from being exposed in the high-concentration pollutants for a long time even if the pollution exceeds the standard, and the service life of equipment can be remarkably prolonged on the premise of not sacrificing the monitoring precision.

The utility model provides a sealing ring and a medicinal material grinding machine with the sealing ring, which are applied to the field of sealing structures and are characterized by comprising an inner ring and an outer ring, the sealing device comprises an inner sealing ring set and an outer sealing ring set, the inner sealing ring set comprises a plurality of sealing rings installed on the inner ring, the outer sealing ring set comprises a plurality of sealing rings installed on the outer ring, the sealing rings of the inner sealing ring set and the sealing rings of the outer sealing ring set are arranged in a penetrating mode, and a gap is formed between the inner sealing ring set and the outer sealing ring set. During use, the inner ring is mounted on a rotating shaft, the outer ring is mounted on a machine body, the inner ring can rotate relative to the outer ring when equipment runs, and dust entering a gap formed between the inner sealing ring group and the outer sealing ring group in the rotating process can be thrown to the outer ring under the action of centrifugal force and does not move towards the inner ring; dust cannot pass through a gap between the inner sealing ring group and the outer sealing ring group; the bearing has the technical effects of good sealing effect and no influence on rotation of the inner ring relative to the outer ring.

The invention relates to the technical field of power distribution cabinet heat dissipation, and discloses a heat dissipation power distribution cabinet which comprises a machine cabinet, a cabinet door is hinged to the outer side of the machine cabinet, a handle is fixedly installed on the outer side of the cabinet door, and a cooling assembly, a stirring assembly, a warning assembly and an ash removal assembly are arranged on the inner side of the machine cabinet. The cooling assembly comprises a temperature sensor, and the temperature sensor is arranged on the inner side of the cabinet. According to the heat dissipation power distribution cabinet, in order to rapidly reduce the temperature when the internal temperature of the power distribution cabinet reaches a certain temperature, a cooling assembly is arranged, a cooling box is firstly filled with cooling liquid when the cooling assembly is arranged, so that the liquid is injected into a hollow filter plate through a connecting pipe, and meanwhile, a temperature sensor is matched to detect the internal temperature of the power distribution cabinet; and when the internal temperature reaches a certain threshold value, the motor is controlled to start, so that the fan starts to rotate, wind power is generated, the wind power enters the power distribution cabinet through the hollow filter plate, and the interior of the power distribution cabinet is rapidly cooled.

The utility model discloses a three-coordinate adjusting structure, which is used for a three-coordinate measuring machine and comprises a shell, a polished rod is transversely arranged in the shell and rotatably connected with the shell, a pressing block is vertically arranged on the upper side of the shell, a sliding groove corresponding to the pressing block is vertically formed in the shell, a fixing block is arranged at the top of the pressing block, and a threaded rod is vertically arranged at the upper end of the fixing block. The threaded rod penetrates through the fixing block and is rotationally connected with the top of the pressing block, the pressing block can slide to abut against the side wall of the polish rod through the sliding groove, an adjusting assembly is arranged on the right side wall of the shell and is in driving connection with the polish rod, a limiting structure corresponding to the adjusting assembly is arranged in the shell and can be connected with the adjusting assembly in a clamped mode, and the limiting structure can abut against the pressing block. Lifting of the pressing block is adjusted through rotation of the threaded rod, the polished rod is clamped and fixed in cooperation with the rotating roller and the rolling wheel during adjustment, the stability of the transmission device is improved, after adjustment is completed, the limiting structure can be connected in an abutting mode through the pressing block, and therefore the adjusted polished rod is stabilized, and the adjustment precision is kept.

The utility model discloses a tantalum-cobalt alloy powder acidolysis device, which relates to the technical field of acidolysis equipment, and adopts the technical scheme that the tantalum-cobalt alloy powder acidolysis device comprises an acidolysis tank, an inner tank is fixedly arranged in the acidolysis tank, a circulating groove is formed in the inner tank, and an acidolysis stirring mechanism is arranged in the acidolysis tank; the acidolysis stirring mechanism comprises a transmission rod, the transmission rod is arranged in the acidolysis tank, and the transmission rod is fixedly sleeved with a spline shaft. The tantalum-cobalt alloy powder acidolysis device has the beneficial effects that the stirring blades are driven to move synchronously when the connecting rod works, so that the stirring blades stir tantalum-cobalt alloy powder and acidolysis liquid; the slot rolling head is matched with the track of the circulating groove, so that the slot rolling head drives the connecting rod to longitudinally move, and the connecting rod moves to drive the spline housing to longitudinally slide along the spline shaft, so that the stirring blades can move up and down during stirring, and tantalum-cobalt alloy powder on the surface of acidolysis liquid is accelerated to sink into the acidolysis liquid; and the condition that the tantalum-cobalt alloy powder floats on the surface of acidolysis liquid to affect the acidolysis efficiency is prevented.