103results about How to "Realize compression and fixation" patented technology

The invention provides a staple cartridge assembly of a disposable intracavity cutting and edge incising anastomat. The staple cartridge assembly comprises a staple cartridge, a staple cartridge base and a staple butting plate, wherein the staple cartridge is arranged in the staple cartridge base, a cutting slot is formed in the middle of the staple cartridge, multiple rows of suturing staple slots are formed in two sides of the cutting slot in the staple cartridge, staple pushing piece groups corresponding to the suturing staple slots are arranged in the staple cartridge seat below the staple cartridge, tissue pressing block slots are further formed in the staple cartridge on one side of the cutting slot and are located on the staple cartridge between one row of suturing staple slots on the innermost layer and the cutting slot, tissue pressing structures are arranged on the staple pushing piece groups and/or staple butting plate corresponding to the tissue pressing block slots, and the tissue pressing structures are tissue pressing blocks at certain heights. With the adoption of the tissue pressing structures, pathological frozen sections after an operation can be made while complete tissue is reserved, the stability of the tissue during the operation can also be guaranteed, blood vessel breakage is reduced, and the operation risk is reduced.

An orbit tool changer based on a grooved wheel mechanism relates to the field of in-orbit service of space robots and aims to solve the problem that the conventional orbit tool changer has a large mass and a too complex structure, so that the reliability in space operation is affected. According to the orbit tool changer, two connection ways are achieved through two sets of driving systems. As for mechanical transmission, the motor of the first set of driving system is utilized to drive gears, the gears drive a transmission shaft, and a bolt sleeve on the transmission shaft is butted with a bolt head at another end so as to serve the function. As for electric transmission, before electric connector butting, grooved wheels are driven by driver plates to realize tool end locking, that is, the second set of driving system adopts a motor to input power and adjusts time series through the grooved wheels so as to realize output of the two actions of tool end locking and electric connector butting. The orbit tool changer has higher pose tolerance capability, a compact structure, high pose tolerance and high reliability and meets the requirement of in-orbit autonomous change of end tools of the space robots.

The invention relates to the field of crane equipment and in particular discloses a lifting basket for a tower crane. The lifting basket comprises a bottom plate, a top plate and at least two side plates connected one another to form an accommodating cavity. A storage platform arranged on the bottom plate is arranged in the accommodating cavity through an elastic supporting part; at least two compression plates are also symmetrically arranged in the accommodating cavity, and the storage platform moving downward pushes the compression plates to move to a compression material box through a transmission mechanism. According to the lifting basket for the tower crane provided by the embodiment of the invention, under the action of gravity of the material box, the storage platform moves downwardto further push the compression plate to compress and fix the material box under the joint action of the transmission mechanism, so that the stability of the material box is guaranteed. When the hanging basket swings, the material box generates a pressure to the storage platform, so that the compression plate further compresses and fixes the material box, and therefore, the stability of the material box in a using process of the hanging basket is guaranteed.

Provided in the invention is a method for improving connection reliability of a composite-material-based connecting member. The method comprises: step one, inserting a composite-material-based connecting member that is a bolt and has a thread light column section pasted with a strain gauge into a composite-material-based connecting member connection hole; step two, fixing a bolt head of the connecting member, screwing a nut into a bolt thread, and screwing the nut tightly preliminarily; step three, screwing the nut tightly based on a torque value predetermined by the test and monitoring a strain value of the strain gauge; step four, replacing a connecting member with the same specification, repeating the operation at least five times, and recording torque values and strain values monitoredin all tests; step five, based on the test values, determining a finite element simulation model meeting the precision requirement; step six, establishing a mapping relationship model between a tightening torque and a pre-tightening force; and step seven, according to the mapping relationship model of the tightening torque and the pre-tightening force, calculating a tightening torque corresponding to the pre-tightening force that is needed to be applied in the current composite-material-based connecting member connection process and carrying out screwing based on the tightening torque to realize reliable connection.

The invention discloses a tension detection mechanism for yarn strength. The mechanism comprises a base, a plurality of winding plates are fixedly mounted on the base, a sliding groove is formed in the base between adjacent winding plates, a pressing head is slidably clamped in the sliding groove, a pressure applying mechanism is mounted in the base, the pressure applying mechanism is connected with the pressing head, a tension sensor is fixedly mounted on the outer wall of one winding plate, clamping mechanisms are installed at the two ends of the tension sensor, a display screen is fixedly installed on the base, and a connecting line is installed between the display screen and the tension sensor. Yarn is wound on the multiple winding plates and sequentially penetrates through the multiple pressing heads, then the two ends of the yarn are fixedly clamped to the two ends of the tension sensor through the clamping mechanisms respectively, and the multiple pressing heads are driven by the pressure applying mechanism to synchronously move, so the multiple pressing heads evenly apply pressure to the yarn in a segmented mode till the yarn is broken; and the yarn tension strength can be detected through the tension sensor, the detection is convenient, the force application strength can be slowly applied, and the detection precision is high.

The invention relates to the field of eyeglasses processing equipment, in particular to an eyeglasses lens processing device and an application method thereof. The eyeglasses lens processing device comprises a case, wherein an edge milling mechanism for edge-milling lenses is arranged in the case; a clamping mechanism for clamping the lenses is arranged on the top part of the case; a feeding mechanism for conveying the lenses is arranged on the right side part of the case; and the clamping mechanism is in transmission connection with the feeding mechanism and the edge-milling mechanism. According to the eyeglasses lens processing device and the application method thereof, the lenses are continuously processed, the automation degree of the whole process is high, and the lenses have no needto be installed or taken down for multiple times, so that the operation is simplified, and the labor intensity is greatly reduced; and in addition, the consistency in positioning each lens is realized, and the uniformity of the processing quality is high, so that the lens processing quality is improved.

The invention discloses a melt-blown cloth conveying and processing device, and belongs to the field of melt-blown cloth production equipment. The melt-blown cloth conveying and processing device is characterized in that a cloth feeding and guiding mechanism, a cloth pressing and impurity sucking mechanism and a cloth pulling and conveying mechanism are sequentially arranged on a cloth conveying and processing support; a melt-blown cloth pressing rotary roller is arranged on the upper side of a cloth feeding and conveying rotary roller, a front positioning cloth pressing plate is arranged on the upper side of a front lifting guide plate, and a rear positioning cloth pressing plate is arranged on the upper side of a rear lifting guide plate; a reciprocating and impurity sucking mechanism isarranged on the part, on the upper sides of the front positioning cloth pressing plate and the rear positioning cloth pressing plate, of the cloth conveying and processing support; and a front clothpulling guide plate and a rear cloth pulling guide plate are arranged on the two sides of a reciprocating cloth pulling guide rod, and a disc positioning mechanism is arranged on the part, on the lower side of a cloth pulling rotating disc, of the cloth conveying and processing support in the radial direction of the cloth pulling rotating disc. The melt-blown cloth conveying and processing deviceis reasonable in structural design, melt-blown cloth can be efficiently, conveniently and sequentially pulled and conveyed in a segmented mode, the melt-blown cloth can be stably and smoothly subjected to segmented impurity sucking processing in the melt-blown cloth conveying process, the automation degree of melt-blown cloth production and processing is improved, and the requirements of production and use are met.

The invention relates to an automatic welding machine of home decoration aluminium profiles. The automatic welding machine comprises a rack and a power distribution control cabinet, wherein a material carrying mechanism is arranged on the rack; the material carrying mechanism comprises a carrier feeding motor and a carrier feeding screw rod which are arranged on the rack; a carrier feeding matching block is connected on the carrier feeding screw rod in a sleeving manner; a carrier feeding seat is arranged on the carrier feeding matching block; a fixing device matched with a product is arranged on the carrier feeding seat; welding devices are arranged on the front and back sides of the fixing device; the welding devices comprise welding seats; welding lifting cylinders and welding lifting seats are arranged on the welding seats; welding movable motors and welding movable screw rods are arranged on the welding lifting seats; welding movable seats are matched on the welding movable screw rods; and welding heads are mounted on the welding movable seats. According to the automatic welding machine, the welding devices are matched on the front and back sides of the material carrying mechanism, the welding heads of the welding devices are horizontal at front and back, the welding heads are lifted and lowered through the welding lifting cylinders, accurate welding can be achieved, and the automatic welding machine has universality for the aluminium profiles of various models.

The invention discloses a rectangular harness fixing buckle. The rectangular harness fixing buckle includes a first clamping member, a second clamping member and a back-glued board, wherein the first clamping member includes a clamping member body, a harness slot, a positioning groove and clamping teeth, the second clamping member includes a clamping member body, a harness slot and clamping teeth, the back-glued board is connected with at least one of the first clamping member and the second clamping member, through setting the first clamping member and the second clamping member with the rectangular harness slots, the first clamping member and the second clamping member are slidely fixed in the positioning groove along the clamping teeth in the length direction of the clamping member body, the back-glued board is assembled at a designated position of a vehicle to achieve compaction and fixing of rectangular harnesses in various widths, during dismounting, only the first clamping member and the second clamping member are separated from the back-glued board, separation can be achieved through sliding in the clamping teeth side direction, and harness damage caused by dismounting is avoided.

The invention discloses auxiliary equipment for oil and gas long-distance pipeline construction and a construction method thereof, and belongs to the technical field of oil and gas long-distance pipeline construction.The auxiliary equipment comprises a main frame and a welding part, the main frame comprises a base and two portal frames, and a rail assembly is connected between the tops of the two portal frames; the welding part is movably mounted on the rail assembly; a pipeline feeding part and a translation assembly are arranged on the side, away from the positioning part, of the base. The pipeline feeding part comprises a lifting assembly, a rotating assembly is arranged on the lifting assembly, and a pipeline conveying assembly is arranged on the rotating assembly; a clamping assembly is arranged at the top of the pipeline conveying assembly; position adjustment of the to-be-welded pipeline in three directions can be achieved, the position of the to-be-welded pipeline is adjusted through a mechanical structure, the welding part can achieve automatic welding of the pipeline, and safety and reliability are higher.

The invention discloses an assembled automobile air conditioner wire harness protection shell, and belongs to the field of automobile air conditioner wire harnesses. The assembled automobile air conditioner wire harness protection shell comprises an upper shell body and a lower shell body, wherein the upper shell body is arranged above the lower shell body, an inner cavity is defined by the uppershell body and the lower shell body, two openings are respectively formed in two opposite side walls of the lower shell body, the two ends of the upper shell body are rotationally connected with two driving shafts, the driving shafts are vertically arranged and located above the opening, a plurality of flanges are fixedly installed on the outer wall of the upper shell body, driven shafts are rotatably connected to the flanges and are vertically arranged, first threaded counter bores are formed in the end faces of the driven shafts, studs are in threaded connection with the interiors of the first threaded counter bores, clamping pins are fixedly installed at the lower ends of the studs, the driving shaft is fixedly sleeved with a driving chain wheel, and the driven shaft is fixedly sleevedwith a driven chain wheel.

The invention relates to the technical field of watermelon grafting, in particular to a high-survival-rate automatic grafting device for watermelon growth and a use method thereof. The high-survival-rate automatic grafting device comprises a scion, a stock, a supporting frame, an operating handle fixedly arranged on the right side of the supporting frame, a bottom plate fixedly arranged on the bottom side of the supporting frame, a storage battery and a control switch; the top end of the supporting frame is fixedly connected to a fixing plate, a scion moving mechanism capable of moving downwards is arranged on the fixing plate, a scion fixing mechanism is fixedly connected to the bottom end of the scion moving mechanism, and the scion fixing mechanism comprises a fixing disc used for fixing scions. According to the high-survival-rate automatic grafting device, through integrated design, the device is convenient to take and move, convenience in use is added, functions of cutting, butt joint and the like are designed together in a mutual linkage mode, automation of grafting operation is added, cutting of scions and stocks is completed through a same cutter and a same angle, the splicing integrity during butt joint of the scions and the stocks is guaranteed, and therefore survival rate is guaranteed.

The pressure vessel end socket welding tool with the locking and positioning functions comprises a base and a supporting mechanism, the base is connected with a supporting side plate, the supporting side plate is connected with a supporting mechanism used for supporting a vessel body, the supporting mechanism comprises a guide column and a supporting plate, the guide column is connected with an abutting mechanism supported by the supporting plate, and the supporting plate is connected with the abutting mechanism. The abutting mechanism comprises supporting columns and a second push rod, the supporting columns are connected with a driving mechanism used for driving the two supporting columns to get close to each other or get away from each other, the second push rod is used for driving the supporting mechanism to ascend, the supporting mechanism comprises a supporting disc and an ejection block, and the guiding columns are connected with a pressing mechanism used for pressing the port. The pressing mechanism comprises a push plate, a pressing plate, a first inclined rod and a second inclined rod. The push plate is used for driving the pressing plate to move towards the supporting plate. The stability of the pressure vessel end socket is improved, centering is achieved, a good foundation is provided for follow-up welding, and operation is flexible and coherent.

The invention provides a mold placement frame convenient to clean. The mold placement frame comprises a side plate, a first supporting plate, a first spring, a first pressing plate, a base plate, a rack, a supporting block, a motor, a gear and a sponge. The first supporting plate is arranged at the inner end of the side plate, the first spring is fixedly arranged at the lower end of the first supporting plate, the first pressing plate is assembled at the lower end of the first spring, the first supporting plate and the first pressing plate are connected through the first spring, due to the design, molds of different heights can be fixed, the base plate is fixedly arranged at the lower end of the side plate, the rack is fixedly arranged at the lower end of the base plate, the supporting block is assembled at the lower end of the base plate, the supporting block is arranged at the inner end of the rack, the motor is fixedly arranged inside the supporting block, the gear is installed at the outer end of the motor, the gear is assembled at the outer end of the supporting block, the gear is installed at the lower end of the rack, and the sponge is fixedly arranged at the lower end of the supporting block. Due to the design, the automatic cleaning function is achieved, and the mold placement frame is safe, stable, convenient to clean and wide in application range.

The invention discloses a segmented guiding and conveying device for an aluminum material, and belongs to the field of aluminum material machining and conveying mechanical equipment. According to the guiding and conveying device, a material pulling conveying motor drives a front conveying belt wheel to rotate, a reciprocating material pulling support is horizontally arranged on a material pulling translation guide rod in a sliding mode, the output end of a pressing plate swing air cylinder is fixedly connected to the end part of a reciprocating translation toothed plate, a reciprocating translation pressing plate is horizontally arranged between the front conveying belt wheel and a rear conveying belt wheel, the end part of the lower side of a front swing connecting plate and the end part of the lower side of a rear swing connecting plate are connected to the two sides of the upper portion of the reciprocating translation pressing plate correspondingly, the two sides of a rotary conveying belt are horizontally arranged in belt pressing square grooves in the two sides of the reciprocating material pulling support correspondingly, and a translation material pressing support is horizontally and fixedly arranged on the upper side of the reciprocating material pulling support, and a material pressing lifting wedge plate is horizontally arranged on the upper side of the translation pressing support. The guiding and conveying device has the advantages that the structural design is reasonable, the aluminum material can be efficiently, accurately, stably and orderly pulled, conveyed and guided in a segmented mode, the aluminum material conveying automation degree is improved, and the production and use requirements are met.

The invention discloses a rehabilitation exercise device. A lying board is arranged in the middle of a bearing base, the lying board is in an inverted U shape, and left and right mechanism rotation holes are correspondingly arranged on both sides of the sleeping board, and shoulder blocking mechanisms are arranged on both sides of the top board of the lying board. The shoulder stop mechanism can adjust the position along the length direction of the lying board. The rear part of the sleeping board is fixed with straps, and the bottom of the two side boards of the sleeping board is respectively fixed with the left and right bearing boards extending outward and the outside of the left and right bearing boards There are left mechanism locking unit and right mechanism locking unit with the same structure. The operating rod drives the fixed pressure ring to rotate to realize the pressing and fixing of the left mechanism locking unit to the left mechanism. There is a positioning sliding column inside the chute, and the positioning sliding The post runs through the sliding body and the sliding body can slide along the positioning sliding post. The present invention can realize the rehabilitation treatment of the upper limbs by setting the left mechanism and the right mechanism, and the shoulder retaining mechanism can be fixed at different positions to adapt to people of different heights, and has wide applicability. The invention is suitable for wide application in rehabilitation devices.