34results about How to "Fixed thoroughly" patented technology

The invention relates to a wiping mechanism. According to the wiping mechanism, a connecting board moves along a sliding rail under the driving of a servo motor and the rotation of a ball screw, finally a compressing mechanism is driven to move to a required position along the sliding rail, and the whole process is achieved through two times of wiping and one time of blow-cleaning; firstly, a dust-free cloth belt is used for wiping with ethyl alcohol, a wet-rubbing cylinder drives a wet-rubbing press board to press downwards, and the wet-rubbing press board is soaked in ethyl alcohol while pressing downwards to enable defective gum on a PCBA golden finger to be soaked; meanwhile, the servo motor moves back and forth three times to remove the defective gum completely; then, the dust-free cloth belt is used for wiping three times without ethyl alcohol to remove ethyl alcohol and defective gum; finally, blowing is conducted, and the motor moves at a low speed at the moment to blow residual ethyl alcohol and chippings away. The wiping mechanism replaces the manual PCBA golden finger wiping method in the electronic industry. By the adoption of the wiping mechanism, different working platforms can be used for different products, and adaptability is high; the dust-free cloth belt is convenient to fix and use, and time and labor are saved; safety and efficiency are improved, thorough wiping is achieved, and manufacturing cost and labor cost are reduced greatly.

The invention discloses a fully automatic clothing material cutting device, comprising a bottom plate, a conveying assembly, a moving assembly, a cutting assembly, a first fixing assembly and a second fixing assembly; the bottom plate: two corresponding support plates are fixed on the upper side; the conveying assembly It includes a toothed column, a toothed belt and a first motor. There are three corresponding toothed columns that are rotatably connected on the corresponding inner surfaces of the two supporting plates. The three toothed columns are connected by a toothed belt. The front side of the supporting plate is installed on the front side There is a first motor, and the output shaft of the first motor is fixed on the front end surface of the tooth column on the left side, and the clothing fabric is moved by setting the conveying component; the moving component includes a fixed frame, a second motor, a moving plate, a threaded rod, The limit rod and the first electric telescopic rod are fixed with two corresponding fixed frames on the upper side of the two support plates, which can cut the fabric very conveniently, and can fix the fabric to prevent the fabric from appearing when cutting. offset.

The invention discloses a batch cleaning device for bearings, which includes a main support device, a secondary support device, a cleaning device, a water inlet device, a box body and a driving mechanism, and the box body includes a water outlet, a casing, a bearing and a support frame , the water outlet is opened at the bottom of the housing, the bearing is located at the center of the housing, and the support frame is located at the bottom of the housing. The invention adopts motor drive, which effectively solves the problems of high degree of automation, high cleaning efficiency, low operating labor intensity, and reduces intermediate links. Multiple switches are arranged in parallel to fix the outer shaft and inner shaft of the bearing respectively, so that the bearing is single-axis Or the coaxial rotation effectively and comprehensively cleans the bearings, the fixing operation is fast, convenient, and flexible, and the cleanliness of the product is greatly improved; the parallel device is used to effectively solve the problem of cleaning a large number of bearings. The problem of cleaning and drying the bearings is a waste of a lot of manpower and material resources, and the efficiency is not high.

The invention provides an antitheft fastener and a dismounting and mounting tool and method thereof, and belongs to the technical field of connectors and fasteners. The antitheft fastener and the dismounting and mounting tool and method thereof solve the problems of poor antitheft effect and unstable dismounting and mounting of an existing fastener. The antitheft fastener comprises a round rod shaped threaded rod which is provided with outer screw threads, and a circular ring shaped screw thread which is integrally structured with the threaded rod and is coaxially positioned on the outer wallof the top end of the threaded rod, wherein a circular dismounting and mounting groove which is coaxially arranged with the threaded rod is formed in the top end of the threaded rod; a circular ring shaped aligning groove is coaxially formed in the wall of the dismounting and mounting groove, and the cross section of the aligning groove is of an inward concave arc shaped structure; a plurality ofconcave point shaped outer locking grooves, which are uniformly distributed by equal angle in the circumferential direction of the threaded rod, are deeply formed in the wall of the aligning groove; and the walls of the outer locking grooves are of inward concave spherical structure. The antitheft fastener further comprises a circular rod shaped positioning rod of which the bottom end is fixed tothe bottom of the dismounting and mounting groove; the positioning rod and the threaded rod are coaxially arranged; the top end of the positioning rod is aligned to the top end of the threaded rod; and the wall of the positioning rod and the wall of the dismounting and mounting groove are arranged at an interval. The antitheft fastener is good in antitheft effect; and the dismounting and mountingprocesses are convenient and stable.

The invention discloses a universal vertebra replacement device for the spinal surgery of the orthopedics department. The universal vertebra replacement device comprises a connecting rack and is characterized in that a second electric telescoping rod is arranged at the center of the lower surface of the transverse rod of the connecting rack, the telescoping end of the second electric telescoping rod is provided with a circular connecting plate, and second fixing teeth are connected to two sides of the circular connecting plate through hinge seats. The universal vertebra replacement device has the advantages that the device can be fixed through fixing magnets, the second fixing teeth can be driven to rotate through a second air cylinder telescoping rod so as to position the middle of the vertebra of a patient to allow the fixing to be convenient, two sides of the injured vertebra and other vertebrae can be fixed through first fixing teeth to allow the fixing to be thorough, electric fixing can be performed to allow the fixing to be accurate, a large amount of manual labor can be saved, and good later recovery of the patient can be achieved.

The invention belongs to the technical field of clamping, and particularly relates to a hardware workpiece clamping technology. The hardware workpiece clamping technology comprises the following stepsthat S1, a hardware workpiece is put into a water bath to be preheated, and the preheating temperature is the maximum temperature which is locally generated during cold stamping of the hardware workpiece; S2, the hardware workpiece preheated in the step S1 is tightly clamped through a clamp, and then the hardware workpiece is stamped; and S3, after stamping in the step S2 is completed, the hardware workpiece is taken down from the clamp and sent into the next working procedure. The hardware workpiece clamping technology is mainly used for solving the problems that hardware is not fixed thoroughly and damaged in the fixing process.

The invention relates to a wiping mechanism. According to the wiping mechanism, a connecting board moves along a sliding rail under the driving of a servo motor and the rotation of a ball screw, finally a compressing mechanism is driven to move to a required position along the sliding rail, and the whole process is achieved through two times of wiping and one time of blow-cleaning; firstly, a dust-free cloth belt is used for wiping with ethyl alcohol, a wet-rubbing cylinder drives a wet-rubbing press board to press downwards, and the wet-rubbing press board is soaked in ethyl alcohol while pressing downwards to enable defective gum on a PCBA golden finger to be soaked; meanwhile, the servo motor moves back and forth three times to remove the defective gum completely; then, the dust-free cloth belt is used for wiping three times without ethyl alcohol to remove ethyl alcohol and defective gum; finally, blowing is conducted, and the motor moves at a low speed at the moment to blow residual ethyl alcohol and chippings away. The wiping mechanism replaces the manual PCBA golden finger wiping method in the electronic industry. By the adoption of the wiping mechanism, different working platforms can be used for different products, and adaptability is high; the dust-free cloth belt is convenient to fix and use, and time and labor are saved; safety and efficiency are improved, thorough wiping is achieved, and manufacturing cost and labor cost are reduced greatly.

The invention discloses a method for preparing a scanning electron microscope sample of carp muscle extracellular connective tissue. The method comprises fixing muscle in a pre-fixation solution, sucking out the pre-fixation solution, adding a NaOH solution to the muscle, carrying out oscillation and cleaning, fixing a sample in a tannic acid solution, carrying out cleaning, fixing the sample through osmium tetroxide, carrying out cleaning, washing the sample through a cryoprotectant solution, orderly carrying out dehydration through methanol according to concentration gradient from low to high, putting the dehydrated sample into a methanol solution, carrying out quick-freezing through liquid nitrogen, slicing the sample, carrying out replacement through tertiary butanol, carrying out freeze drying on the sample, and recording the dried sample through photograph. The method can guarantee the complete structure of the sample subjected to cytoplasm removal, does not dissolve or partiallydissolve the connective tissue under action of cytoplasm and keeps the integrity of the connective tissue. Through the method, clear and strong three-dimensional effect images of the connective tissue under scanning electron microscope observation are obtained and the micro-structure characteristics can be well observed.

The invention discloses a female root-knot nematode esophageal gland gene in-situ hybridization technology and application thereof and belongs to the technical field of female root-knot nematode gene expression detection. According to the characteristic that a female root-knot nematode body is prone to fracture, an acupuncture needle is adopted in the in-situ hybridization process to gently make 1 or 2 small holes in the front body part of a female root-knot nematode adult, and then body fracture is avoided. The invention further provides a female root-knot nematode fixing technology. A 96-hole plate is used in an experiment, so body movement can be reduced, and deformation caused by gathering and squeezing of a large number of female root-knot nematodes in a centrifuge tube is avoided; a female root-knot nematode is large in size and weight and can sink to the bottom without centrifugation, so centrifugation is omitted, and the body can be better prevented from getting deformed. Through technological innovation, in-situ hybridization of genes is achieved in an esophageal gland of the female adult of the root-knot nematode.

The invention belongs to the technical field of slope reinforcement, and specifically relates to a slope reinforcement anchor rod for construction engineering, which includes a protective plate arranged on the slope surface; the protective plate is fixedly connected to the slope surface through the anchor rod; The anchor rod includes a first hollow tube, a second hollow tube, an outer fixing unit, an extension unit, an inner fixing unit and a counterweight unit; the outer fixing unit includes a first swing rod; the inner fixing unit includes a fixing ring, a second A slide plate, a first fixed rod, a second slide plate, a second fixed rod and a second air bag, and the internal fixed unit is evenly distributed on the inner wall of the third hollow tube; the counterweight unit includes a swing plate and a second swing rod; the The right end of the second swinging rod is provided with a diaphragm; the invention has a simple structure and can realize the complete fixation of the anchor rod, meanwhile, the service life of the protective plate is long, and the anchor rod can be reused to reduce waste of resources.

The invention relates to a pig raising device comprising a bottom plate, a support rack, fixing devices, rotating devices, a screening device and removing devices. The support rack is symmetrically mounted on an upper side face of a middle portion of the bottom plate, the screening device is installed between inner side faces of a middle portion of the support rack, a removing device is disposed on each of front and rear sides above the screening device, the removing devices are mounted on an upper end face of the support rack, the fixing devices are mounted on left ends of the removing devices, and the rotating devices are mounted on right ends of the removing devices. The screening device comprises a support plate, a lower sieve, an upper sieve, a rocking bar, a circular plate, a spring,a rotating electrical machine and a material collecting hopper. The pig raising device disclosed in the invention can help solve difficult problems that rake teeth cannot be cleaned thoroughly and cannot be firmly fixed during cleaning processes, and attachments removed during the cleaning processes cannot be well collected and screen and other problems; the rake teeth can be automatically cleaned.

The invention provides a curtain wall beam-column connecting structure, construction tools and a construction method, and belongs to the field of curtain wall keels. The problems that an existing curtain wall beam-column connecting structure is poor in stability, poor in universality, inconvenient to construct and poor in safety are solved. The curtain wall beam-column connecting structure comprises a stand column and a cross beam, a pin hole is formed in the side wall of the stand column, an adapter is fixed to the end of the cross beam, a plug pin is arranged on the adapter, an adjusting mechanism is arranged on the adapter, and the adjusting mechanism comprises a pin sleeve, an adjusting sleeve, an adjusting rod and a plug pin, wherein the pin sleeve and the adjusting sleeve are fixed to the adapter; the adjusting rod is embedded in the adjusting sleeve; the plug pin is embedded in the pin sleeve, a sliding rod is fixed to the inner end of the plug pin, a reset groove is formed in the inner wall of the pin sleeve, a reset block is arranged on the rod wall of the plug pin, and the plug pin is sleeved with a second reset spring; and a clamping hole is formed in the hole wall of the pin hole, a clamping block is fixed to the rod wall of the outer end of the plug pin, an inner positioning block is arranged on the adapter, and an inner alignment block is fixed to the outer end ofthe adjusting rod. The connecting structure is stable in structure, high in universality, convenient to construct and high in safety.

The invention discloses a novel steel fireproof door and window frame inserting structure. The structure is characterized by comprising an equipment body; and the equipment body is composed of a lockhandle, first door frames, second door frames, hinges and a door leaf. The lock handle is embedded into the outer surface of the door leaf, the two first door frames are arranged, the first door frames are located on the left and right sides of the door leaf, the two second door frames are arranged, the second door frames are positioned on the upper and lower sides of the door leaf, the first doorframes and the second door frames are spliced and connected, the hinges are arranged between the first door frames and the door leaf, two frames can be directly manufactured through a mold, fixing ofthe two door frames can be completed through three steps of inserting, moving and knocking-to-bend, installation is easy, different from traditional manual welding, the fixing speed is high, firmnessis good, the labor cost is reduced, and the novel steel fireproof door and window frame inserting structure can be used for large-scale mass production and is high in production efficiency.

The invention provides an early-period treatment method of a jellyfish podocyst paraffin section and belongs to the technical field of preparation of coelenterate tissue sections. The early-period treatment method comprises the following steps: carrying out sampling treatment, fixing for the first time, puncturing a podocyst, fixing for the second time, collecting the podocyst, carrying out ultrasonic washing, agglutinating agar and fixing for the third time. Under the condition of guaranteeing the integrity of tissue forms, the jellyfish podocyst is completely fixed; the method has high practicability, is simple to operate and has a good podocyst fixing effect; the development of subsequent researches of manufacturing of the jellyfish podocyst paraffin section and the like is facilitated.

The invention discloses a bridge plug for ball-free fracturing, which comprises a central tube and an upper base, a sealing rubber tube, a setting tube, slips and a lower base sequentially nested on the central tube; the top of the central tube is connected with a cable, The bottom surface of the upper base is connected to the top surface of the sealing rubber cylinder, the sealing rubber cylinder is nested on the top of the setting cylinder, the slips are nested on the bottom of the setting cylinder, the bottom of the slips is in contact with the lower base, the lower base and the center pipe are connected by connecting pins; the lower base It is flexibly connected with the setting cylinder through the connecting piece; the inner wall of the through hole of the setting cylinder is provided with an annular groove, and the annular groove is provided with a groove. The cross section of the annular groove is trapezoidal. The side close to the slips coincides with the side of the annular groove close to the slips; the side of the annular groove close to the sealing rubber cylinder is used as the upper ball seat, the side of the groove close to the sealing rubber cylinder, and the side close to the opening of the groove is aligned with the The annular groove coincides with one side close to the sealing rubber cylinder.

The invention relates to a zipper and button automatic processing device and automatic processing technology for textile garment. The zipper and button automatic processing device comprises a bottom plate, a cutting device and a turning device; the cutting device is mounted on the right side of an upper end surface of the bottom plate, and the turning device is mounted on the left side of the upper end surface of the bottom plate; the turning device includes a swinging mechanism; the swinging mechanism is mounted on the left side of the upper end surface of the bottom plate; a swinging plate is mounted on a right end of the swinging mechanism; the swinging plate is circular; and turning mechanisms are mounted on the swinging plate, and the number of the turning mechanisms is 3. The zipperand button automatic processing device and automatic processing technology can solve the problems that when zippers and buttons of the waste and old textile garment are removed mechanically, clothes cannot be firmly fixed, and automatic turning of the clothes cannot be realized; and the efficiency is low and the number of the labors is large, removal is not thorough, and the input cost is high during manual removal can be solved. The zipper and button automatic processing device and automatic processing technology can realize automatic turning and removal of the zippers and buttons of the waste and old textile garment, and have the advantages of firm fixation, automatic turning, high working efficiency, thorough removal, low input cost, and time and labor saving.

The invention provides a curtain wall beam-column connection structure and a construction method, belonging to the field of curtain wall joists. It solves the problems of poor stability, poor versatility, inconvenient construction and poor safety of the existing curtain wall beam-column connection structure. The beam-column connection structure of the curtain wall includes a column and a beam. Pin holes are provided on the side wall of the column. An adapter is fixed at the end of the beam. The pin sleeve and adjusting sleeve; also includes the adjusting rod embedded in the adjusting sleeve; also includes the latch embedded in the pin sleeve, the inner end of the latch is fixed with a slide bar, the inner wall of the pin sleeve is provided with a reset groove, and the wall of the latch rod is provided with a reset The bolt is covered with a return spring two; the wall of the pin hole hole is provided with a card hole, the wall of the outer end of the bolt is fixed with a card block, the adapter is provided with an inner positioning block, and the outer end of the adjustment rod is fixed with an inner alignment block. The connection structure has stable structure, strong versatility, convenient construction and high safety.

The invention provides a curtain wall closed-cavity keel system and a construction method thereof, belonging to the field of curtain wall connection structures. It solves the troublesome disassembly and assembly of the keel of the existing curtain wall and the problems of unstable structure. The curtain wall closed-cavity keel system includes a closed-cavity column and a beam. The end of the beam is embedded with a connector, and a pin is fixed on the connector. The side wall of the column is provided with a pin hole. An adjustment seat is fixed, and an outer adjustment hole and an inner adjustment hole are provided on the connector and the adjustment seat. The rod wall near the outer end is provided with external threads, the adjustment seat is fitted with an adjustment sleeve, the end of the adjustment sleeve is fixed with an adjustment plate, the adjustment plate is fixed with a locking nail, the outer end of the locking nail is fixed with a lock head, and the side wall of the column is set. There is a lock hole, a tension spring 1 is arranged between the connecting head and the beam, and a tension spring 2 is arranged between the adjustment seat and the adjustment sleeve. The keel system is easy to assemble and disassemble, and the structure is stable.