34results about How to "To achieve the purpose of limiting" patented technology

The invention discloses a smelting and casting method and a casting device of a titanium-based amorphous composite material. The smelting and casting method has the advantages that the force effect in the electromagnetic induction principle is utilized, alloy in a crucible is suspended in the air for smelting, so that the pollution caused by contact with the crucible is avoided and the control for the alloy heating state is realized; when the smelting process is finished, a heating power supply is switched off, an electromagnetic valve for suction casting or spray casting is opened, so that the rapid mold-filling of alloy solution is realized; in the spray-casting process, the control to the spray-casting speed is realized by changing the level of the air pressure in a gas storage tank, and further the amorphous composite material with different microscopic structures is prepared by controlling the solidification process; the defects in the prior art are overcome, the large-size titanium-based amorphous composite material is obtained by integrating the prior art, the stable control of the process to the organization structure is realized by adjusting process parameters such as temperature, temperature holding time, circular heating times and casting speed, and an ideal optimized design structure is obtained.

The invention relates to the technical field of devices used for grinding or polishing, and specifically discloses an automobile hub grinding device. The automobile hub grinding device comprises a rack and a positioning mechanism, and is further equipped with a cleaning mechanism for clearing refuse and dust, wherein the positioning mechanism comprises a horizontal positioning assembly and a vertical limiting part; the vertical limiting part comprises a pressing cover and a drive shaft; a driven bevel gear which is in threaded transmission to the drive shaft is rotatably arranged on the rack;the horizontal positioning assembly comprises at least three positioning parts, and each positioning part comprises a positioning pedestal, a threaded rod and a limiting block, the positioning pedestal is fixedly arranged on the rack, and the middle part of the threaded rod is rotatably connected to the positioning pedestal; and ends, close to each other, of the threaded rods are coaxially and fixedly equipped with transmission bevel gears which are engaged with drive bevel gears; the free ends of the threaded rods are in threaded connection to the limiting blocks. With the adoption of the scheme, multiple freedoms of the hub can be positioned and clamped simultaneously, so that integral processing efficiency is quickened, accuracy of hub positioning further can be guaranteed, and grindingquality is improved.

The invention belongs to the field of water-saving irrigation, and particularly relates to a water-saving afforestation micro-irrigation leakage head for arid and semi-arid regions. Existing waterwheel connection pipe flooding irrigation modes cause waste of water resources, are not all good for growth of psammophytes, thereby being non-sustainable irrigation modes. The micro-irrigation leakage head comprises a mounting frame, a filter net, wear-resistant protrusions, a conical head, a connection cover and a joint, and the top of the mounting frame is hermetically connected with the connectioncover in a threaded manner. By inserting the micro-irrigation leakage head into soil, when vegetation is irrigated, water can be directly delivered into the soil in which the vegetation grows, in this way, accurate irrigation of the vegetation can be realized, and artificial afforestation survival rate is increased while the waste of the water resources is reduced effectively; by means of inserting the micro-irrigation leakage head into the soil, continuous irrigation can be realized, so that the micro-irrigation leakage head has great market popularization prospect.

The invention discloses clamp equipment with an adjusting mechanism for bearing machining, and relates to the technical field of clamps for bearing machining. The clamp equipment specifically comprises a clamping ring, a rotary disc, a fixed disc and a bearing ring, wherein clamping teeth are fixed to the inner wall of the clamping ring at equal intervals, the rotary disc is welded to the bottom surface of the clamping ring, the fixed disc is mounted on the inner side of the clamping ring, a bottom plate is welded on the inner side wall of the bottom surface of the fixed disc, and the bearingring is clamped between the end part of a pressing mechanism and the inner side of a hook plate. According to the clamp equipment with the adjusting mechanism for bearing machining, the bearing ring completely does not need to be taken down from the fixed disc and then clamped again when being subjected to machining in multiple procedures through the split structure design of the clamping ring, the rotary disc and the fixed disc, so that secondary clamping of the bearing ring is avoided. In addition, the bearing ring is clamped through the internal and external combined action of the clamp equipment with the adjusting mechanism for bearing machining, so that the bearing ring is stressed inside and outside in a balanced mode, and thus the roundness of the bearing ring can be guaranteed.

The invention belongs to the field of plant protection drone, particularly relates to a plant protection drone pesticide box mounting rack, and aims to solve the problem that in order to guarantee thestirring effect, stirring blades of an existing stirring device on a drone are large, so that the pesticide box is troublesome to disassemble and assemble. A pesticide suction pipe is fixedly installed on the drone, one end of the pesticide suction pipe extends into the pesticide box and is detachably clamped to the inner wall of the bottom of one side of the pesticide box groove in a sealed mode, the pesticide box is pushed to drive the cover plate to slide on the fixing pipe, the blades can be unfolded, and then the driving motor is started to conveniently drive the rotating pipe to rotate.And when the pesticide box needs to be disassembled, the cover plate only needs to be released from limitation, and then the rotating pipe is moved out of the pesticide box, so that the blades can move reversely, rapid disassembly can be realized, and therefore, the pesticide box has the advantage of convenience in disassembly and assembly during use.

The invention discloses a diagnosis and treatment device for an otolaryngology department. The diagnosis and treatment device comprises a seat plate, the front and back sides of the left side of the seat plate are fixedly connected with base blocks, a shaft rod is rotatably connected between the two base blocks, the surface of the shaft rod is fixedly connected with a connecting block, a reset mechanism is arranged on the surface of the shaft rod, and the top of the connecting block is fixedly connected with a backrest. The diagnosis and treatment device solves the problem that during diagnosis and treatment of a patient in the otolaryngology department, the patient needs to sit on the diagnosis and treatment device, so that a doctor can diagnose and treat the patient. When the doctor diagnoses and treats the patient, the head of the patient is not limited well, in the process of diagnosis and treatment of the patient by the doctor, the head of the patient may turn around after keepinga posture for a long time, the diagnosis and treatment by the doctor can be affected, and inconvenience can be brought to the diagnosis and treatment. The diagnosis and treatment device for the otolaryngology department can ensure that the head of the patient cannot turn during diagnosis and treatment, and brings convenience to diagnosis and treatment by the doctor.

The invention discloses a single-phase intelligent electric energy meter based on the Internet of Things, and belongs to the technical field of single-phase intelligent electric energy meters, the single-phase intelligent electric energy meter comprises an electric energy meter body, the left and right sides of the electric energy meter body are provided with support plates, and the back surfaces of the support plates are fixedly connected with the front surface of a mounting plate. According to the electric energy meter, the electric energy meter body, the access terminal, the conductive sleeve, the conductive plate, the first contact piece, the second contact piece, the hydraulic rod, the conduction piece, the insulating plate and the contact rods are arranged, and the insulating plate drives the multiple contact rods to move upwards and make contact with the second contact piece in the upward moving process; the two second contact pieces on the left side and the two second contact pieces on the right side are conducted, so that the two output phase lines on the left side and the two output zero lines on the right side are communicated, normal circulation of current is achieved while the electric energy meter body is taken out, power-off processing is not needed in the process of replacing the electric energy meter body, and normal power utilization of a user is not affected. The power supply reliability is improved.

The invention discloses a detachable electronic atomization device, and belongs to the technical field of electronic atomization. The detachable electronic atomization device comprises a battery rod, the upper part of the outer wall of the battery rod is fixedly connected with the inner surface of a connecting seat body, and a connecting sleeve is arranged on the outer wall of the connecting seat body. According to the invention, by arranging the battery rod, the connecting seat body, the connecting sleeve, an atomization assembly, a liquid guide seat body, a clamping block, a clamping groove and a clamping plate, the liquid guide seat body is held and pulled upwards to separate an atomizer from the battery rod, so that a contact block is separated from a conductive column, and the purpose of separating the battery rod, the connecting sleeve, the atomization assembly and the atomizer is effectively achieved. After the atomized liquid in an oil storage bin is used up, the connecting sleeve can be directly detached for replacement, and the atomization assembly and the atomizer are kept for continued use until the service life is reached. If the atomization assembly and the atomizer reach the service life, the atomization assembly and the atomizer are detached for replacement, and the connecting sleeve is kept for continued use. Thus, the use cost is effectively reduced, and the environmental friendliness of the electronic atomization device is improved.

The invention provides an anti-loose device and excavating equipment. The anti-loose device comprises at least two press covers and a support, wherein an installation groove is formed in one arbitrarypress cover in the two press covers, the installation groove is used for locating a fastening part matched with the installation groove, and the two press covers are arranged on the support. According to the anti-loose device, the two press covers are connected into one through the support, and the two press covers interact so that the two press covers cannot move relatively, then when the anti-loose device and the fastening part are matched, on one hand, due to the fact that the installation groove of the corresponding press cover is matched with one end of the fastening part, the fasteningpart is limited by the structure of the installation groove, and cannot take place relative displacement, and on the other hand, due to the fact that positions of the two pressure covers are relatively fixed, the anti-loose device and the fastening part which are fit together cannot move relatively, so that an excellent anti-loose effect is guaranteed. Meanwhile, the structural device is easy to disassemble and assemble, and can be used over and over again, so that the efficiency of assembly and disassembly is improved.

The invention discloses a laser marking device having an automatic feeding function. The laser marking device comprises a base; first supporting plates are installed on the two sides of the lower sideof the base; a second supporting plate is installed on the upper side of the left side of the base; a third supporting plate is installed on the left side of the upper side of the second supporting plate; a first hydraulic cylinder is installed on the upper side of the third supporting plate; a first hydraulic rod is installed in the first hydraulic cylinder; a transmission rod is installed at the top of the first hydraulic rod; a connecting rod is installed on the right side of the transmission rod; and a sliding block is installed on the right side of the connecting rod. According to the laser marking device having the automatic feeding function, a second hydraulic cylinder and a second hydraulic rod are arranged to form a hydraulic mechanism, the second hydraulic cylinder is started topush the second hydraulic rod to move and push a third workbench to move, and a workpiece required to be subjected to laser marking is moved to the position below a laser marking machine to be subjected to laser marking, so that the automatic feeding function is realized.

The invention provides an intelligent vehicle control anti-collision device based on a laser radar, relates to the technical field of intelligent vehicles, and aims to solve the problems that when theintelligent vehicle is impacted, an impact point is concave and damaged into a sharp state due to the fact that the anti-collision structure is uniform protection in a wide range, the damage to a driving heart and a control heart at the rear part of the intelligent vehicle is relatively serious, and the impact distance between the driving heart and the control heart is easily reduced when being impacted if the protection strength of the middle position is independently enhanced, and the loss is increased. The intelligent vehicle control anti-collision device comprises a supporting cross beam,wherein the left end and the right end of the side wall of the front end of the supporting cross beam are each provided with extrusion clamping bases in a sliding mode. Due to the fact that an expansion spring is fixedly connected between the two opposite pull columns, when the extrusion clamping bases are extruded, a buffering effect can be further provided through the expansion spring when theextrusion clamping bases are cohered, and thus the impact force can be dispersed conveniently.

The invention relates to the technical field of cable butt joint, in particular to an auxiliary device for cable butt joint and a using method thereof.The auxiliary device comprises a fixing plate, a butt joint block, a mounting frame, an observation mechanism, a fine adjustment mechanism and two fixing mechanisms, the butt joint block is mounted at the top of the fixing plate, and a butt joint hole is horizontally formed in the butt joint block; a butt joint hole is formed in the top of the butt joint block, an observation groove communicated with the butt joint hole is formed in the top of the butt joint block, the mounting frame is arranged at the top of the butt joint block, the observation mechanism is arranged at the top of the mounting frame and located above the observation groove, the two fixing mechanisms are symmetrically arranged at the top of the fixing plate, and the fine adjustment mechanism is arranged at the top of the fixing plate. According to the butt joint device, the fine adjustment mechanism is located between the two fixing mechanisms, accurate fine adjustment of the positions of the thermocouple compensation cables in the two fixing mechanisms is achieved through the fine adjustment mechanism, accurate butt joint of the two thermocouple compensation cables is achieved in the butt joint hole after accurate fine adjustment, and the success rate of cable butt joint is increased.

The invention discloses an industrial robot inspection platform based on target recognition, and belongs to the technical field of industrial robots, the industrial robot inspection platform comprises an inspection base, crawler belts are arranged on the front side and the rear side of the inspection base, side plates are arranged on the faces, away from each other, of the two crawler belts, and the upper surface of the inspection base is fixedly connected with the lower surface of a connecting base; two stand columns are arranged in the connecting base, and the bottom ends of the two stand columns are fixedly connected with the upper surface of the inspection base. According to the robot buffering device, the fixing plate, the first springs, the second springs, the platform, the support and the vertical rods are arranged, the platform moves upwards due to the influence of jolting, the two second springs pull the first supporting plate correspondingly, the two first springs rebound, the damping effect is effectively achieved, the platform and the robot are more stable in the buffering process, the robot is effectively protected, and meanwhile the buffering effect is better. The detection accuracy is prevented from being affected by excessive up-down fluctuation of the robot, and efficient, stable and accurate detection work of the industrial robot is facilitated.

The invention discloses a marine safety fixing device with a self-locking function. The device comprises a mounting block, a reinforcing block, a device body and a second stop block, and the device body is welded at the bottom of the reinforcing block; one end of the interior of the device body is movably connected with a middle shaft; a fixed block is fixedly mounted at one end of the middle shaft through a screw; one side of the fixed block is movably connected with a fourth shaft; the fourth shaft is movably connected with a second hook; the second hook is connected with the fixed block through the fourth shaft; the second hook is movably connected with the second stop block through a shaft; the second stop block is connected with a second spring; when the device is used for fixing goods on a ship, hooks at the two ends are connected with each other, then a handle is pulled back and forth, the handle enables a first hook to move, a moving block enables a ratchet wheel to rotate, theratchet wheel drives a winding roller to drive a fixed steel wire to move, then the tightening purpose is achieved, and therefore the purpose of saving labor is achieved.

The invention relates to the technical field of air valve detection, in particular to a wide-range air valve visual recognition device, and solves the problems that some air valves cannot be recognized due to the fact that visual cameras of an air valve recognition device in the prior art are fixed, and meanwhile, when an operation vehicle for operation is located below the recognition device, no limiting device exists, the instability of the working vehicle is caused, and the toppling of the air valve is caused. A wide-range air valve visual identification device comprises a main body, one side of the main body is fixedly connected with a detection cabinet, the top of the detection cabinet is fixedly connected with a bearing pipe, and the inner side of the bearing pipe is provided with a movable rod. According to the wide-range air valve visual recognition device, the linear sliding table module is introduced, so that the visual camera can move front and back in the length direction of the table top through the sliding table sliding block, the situation of missed recognition is avoided, the target air valve is located under the visual camera all the time, the fallen air valve can be effectively recognized, and the device is further triggered to give an alarm.

The invention provides power installation equipment for cable installation. The power installation equipment comprises a strip-shaped plate and a hook body, wherein the hook body is fixed to the lowerend of the strip-shaped plate, a countersunk hole is formed in the upper side of the right end surface of the strip-shaped plate, a sleeve is fixed to the upper side of the left end surface of the strip-shaped plate, a threaded through hole is formed in the lower side of the left end surface of the strip-shaped plate, a fixed lug is fixed to the left side of the outer surface of the hook body, anelastic rope is tied to the fixed lug, the lower end of the elastic rope is tied to a threaded rod, a rectangular plate is fixed to the lower side of the outer surface of the hook body, an internal threaded cylinder is fixed to the right end surface of the rectangular plate, the internal threaded cylinder is internally engaged with an internal hexagonal bolt, limit strips are fixed on the annularside surface of the internal threaded cylinder, and a threaded blind hole is formed in the left ends surface of the rectangular plate. Compared with the prior art, the power installation equipment for cable installation has the beneficial effect of achieving the purpose of preventing the cable from falling randomly.

The invention discloses a body limiting assembly for an intelligent oral CT scanning device. The body limiting assembly comprises a machine body, a placing plate is arranged on the front side of the machine body, a fixed plate is fixedly connected to the bottom of the placing plate, a fixed shell is fixedly connected to the front side of the fixed plate, and a movable plate is movably connected to an inner cavity of the fixed shell. Through cooperative use of a baffle, a soft cushion, a limiting sleeve, a fixing shell, a moving plate, a limiting mechanism and a fixing mechanism, through use of the limiting mechanism, the position of the baffle can be adjusted, through use of the limiting mechanism, the position of the limiting sleeve can be fixed, and through use of the soft cushion, the comfort of a patient can be improved; the problems that an existing panoramic oral CT scanning device does not have the function of limiting the body of a patient in the using process, when the existing panoramic oral CT scanning device is used by a hyperactivity patient and a child patient, the patient easily damages the device, and meanwhile a three-dimensional image cannot be effectively established for use in the scanning process are solved.

The invention discloses a cleaning robot used for floating garbage in a small riverway and a using method, and belongs to the technical field of riverway cleaning. The cleaning robot comprises a machine body, two front mechanical arm mechanisms are arranged on the right side of the machine body, two rear conveying mechanisms are arranged in the machine body, a collecting mechanism is arranged on the left side face of the machine body, and the top surface of the machine body is fixedly connected with a storage battery. By arranging the front mechanical arm mechanisms, the effect of rapidly transferring garbage collected by arm bodies is achieved, the garbage is prevented from being accumulated on the arm bodies, the collecting efficiency of the arm bodies is guaranteed, through cooperative arrangement of a gear, an electric push rod and a rack, the angle of the arm bodies can be adjusted, adjustment can be conducted according to river channels with different widths, and the arm bodies are prevented from clamping on a river bank; by arranging the rear conveying mechanisms, the garbage is prevented from being accumulated in the machine body, and the cleaning efficiency of the cleaning robot is guaranteed; by arranging the collecting mechanism, the garbage in a collecting filter screen can be rapidly taken out, and use is convenient.