30results about How to "Loose realization" patented technology

The invention discloses an allogenic different-diameter reverse-screwing bolt fastening assembly, and belongs to the technical field of fastening parts. The fastening assembly comprises two or more than two independent separated bolts; the diameters of screws of the bolts are orderly arranged from large to small and sequentially and progressively decreased, and the lengths of the corresponding screws are sequentially and progressively increased from small to large according to the order; the screwing directions of outer threads formed in the screws of every two adjacent bolts are opposite according to the order; each bolt is provided with a penetrating hole except the smallest bolt; and the fastening assembly is further provided with a locking clamp. The allogenic different-diameter reverse-screwing bolt fastening assembly has the beneficial effects that as long as one bolt is loose, another bolt can be screwed in the same direction, the screwing directions of the large bolt and the small bolt are opposite, one bolt can be always tend to be screwed in the more fastened direction when bolt loosing occurs, the two bolt heads simultaneously generate the loosing and fastening contradictory tendencies, therefore, the bolt heads actually can not generate any same-direction or opposite-direction rotating displacement, and then the long-term fastening purpose is achieved.

The invention relates to the technical field of clamp structures, in particular to a high-precision six-jaw duplex floating type self-centering clamping mechanism and a clamping method. The clamping mechanism comprises a clamp body and further comprises at least two sets of clamping jaws, and each set comprises at least three clamping jaws; an inclined mounting groove is formed in the clamp body; each clamping jaw comprises a diagonal draw bar, which is arranged in the mounting groove in a penetrating mode and can move in the length direction of the mounting groove, and a clamping jaw body, which is fixed to the end, extending out of the outer side of the clamp body, of the corresponding diagonal draw bar; plunger cylinders used for driving the diagonal draw bars to move along the mounting groove so as to tighten the clamping jaw bodies to clamp a workpiece are arranged in the clamp body; and the plunger cylinders are in one-to-one correspondence with the diagonal draw bars, the driving speeds of the corresponding plunger cylinders in the same set of clamping jaws are consistent, and the driving speeds of the plunger cylinders in different sets of clamping jaws are different. The clamp is simple in structure and convenient to operate, pre-clamping and pre-positioning of the workpiece are achieved by controlling the clamping speeds of different sets of clamping jaws, the clamping precision of the workpiece is improved, and the technical problem of turning thermal deformation is solved.

The invention relates to a locking mechanical fastener comprising a fastener head device, a limiting device and a tightening device. The left end of the fastener head device is provided with the limiting device, and the tightening device is installed at the right end of the fastener head device. The locking mechanical fastener can solve the problem that the existing two through-hole parts need tobe fastened under matching of the existing bolts and nuts during connection, the bolts and the nuts of the same specification need to be found during fastening, the process is troublesome and complex,and loosening may be caused during long-term fastening. The locking mechanical fastener can achieve the function of multiple limiting locking between the two through-hole parts. The bolts and the nuts are combined into one, and a user does not need to find matched fasteners. After the two through-hole parts are connected, multiple limiting fastening is conducted, no loosening occurs as time goesby, and the operation is simple.

The invention provides a super capacitor module set, which comprises a shell, and a super capacitor module which is adapted to the shell, arranged in the shell and sealed by the shell. The super capacitor module comprises a plurality of super capacitor single units and a mould set guide column, wherein the plurality of the super capacitor single units are connected with each other in series and / or in parallel; each super capacitor single unit comprises a module set anode single unit and a module set cathode single unit; the module set anode single units and the module set cathode single units are provided with polar columns which are electrically connected with the outside and provided with outer threads on the surfaces; and the mould set guide column is electrically connected with the module set anode single units and the module set cathode single units. The mould set guide column comprises a connection end and a leading-out end, wherein the connection end is equipped with threaded holes which are connected with the polar columns provided with the outer threads; the threaded holes are formed by arranging openings from the end face of the connection end to the inside of the mould set guide column along an axial direction of the mould set guide column, and the threaded holes are adapted to the outer threads of the polar columns; and the leading-out end passes through the shell. The module set anode single units and the module set cathode single units are connected with the mould set guide column through the outer threads and the threaded holes, and therefore the connection is firm and the assembling is time-saving and labor-saving.

The invention discloses an efficient and automatic fruit receiving device for agricultural planting in the technical field of fruit receiving, the efficient and automatic fruit receiving device for agricultural planting comprises a frame, a sliding groove is formed in the frame, a first supporting shaft is slidably connected to the interior of the sliding groove in a limited mode, a soil turning plate is fixedly connected to the first supporting shaft, and an embedding groove is formed in the soil turning plate; a brush auger is rotationally connected into the caulking groove, a second supporting shaft is rotationally connected to the frame, a screening hopper is rotationally connected to the second supporting shaft, a connecting base is fixedly connected to the soil turning plate, a hinge plate is hinged between the connecting base and the screening hopper, an axle is rotationally connected to the frame, and wheels are fixedly connected to the two ends of the axle; a cam capable of pushing the soil turning plate to move in the direction away from the screen hopper is fixedly connected to the axle. The problems that fruits under soil are directly and violently produced by existing receiving equipment for receiving, so that the fruits are damaged, storage of the fruits is affected, and income is reduced due to difference of selling of the fruits are effectively solved.

The invention relates to the field of power equipment maintenance tools, in particular to a wiring device which comprises a connecting sleeve, a static chuck is fixedly connected to the upper end of the connecting sleeve, a movable chuck is correspondingly arranged below the static chuck, the movable chuck and the static chuck can be matched to clamp a wire, and the movable chuck is connected withthe top end of a sliding rod arranged in the connecting sleeve. The sliding rod can rotate in the connecting sleeve and can slide up and down in a reciprocating mode, a threaded section is arranged on the sliding rod, a locking key is hinged to the side wall of the connecting sleeve, the upper end of the locking key is a locking end, the lower end of the locking key is an unlocking end, and locking threads matched with threads of the threaded section are arranged on the side, facing the threaded section, of the locking end. The unlocking end is elastically connected with the accommodating groove through a locking key spring, and the locking end of the locking key is meshed with the thread of the threaded section in a natural state through the elastic force of the locking key spring. The wiring device is convenient and fast to operate, leads are firmly and reliably connected, and the operation time for connecting or loosening the leads can be greatly shortened.

The invention provides a joint connecting structure, and relates to the field of framework structure design. According to the technical scheme, the joint connecting structure comprises a main beam, a cross beam, a first inclined supporting beam, a second inclined supporting beam, a connector and a connecting piece, wherein the connector is fixedly connected with the main beam; the connector comprises a transverse branch head, an upper inclined branch head and a lower inclined branch head, the upper inclined branch head and the lower inclined branch head are symmetrically distributed relative to the transverse branch head, and the transverse branch head, the upper inclined branch head and the lower inclined branch head are respectively connected with the cross beam, the first inclined supporting beam and the second inclined supporting beam; the connecting piece is provided with a plurality of first penetrating holes; the connector, the cross beam, the first inclined supporting beam and the second inclined supporting beam are provided with second penetrating holes; and the second penetrating holes are matched with the first penetrating holes. The joint connecting structure has the beneficial effects of high joint connecting strength and long service life. The invention also provides an assembly type beam frame which comprises a plurality of mutually-assembled joint connecting structures and has the beneficial effects that the joint connecting strength is high, and breaking cannot easily occur.

The invention relates to a method for operating a starting aid of a motor vehicle having at least one parking brake (8), wherein the parking brake is released in response to an actuation of a accelerator pedal (11) of the motor vehicle (8), and wherein the disengagement of the parking brake (8) is released according to an amount representative of lane gradient (FS). It is provided that when the pedal (11) of the motor vehicle (1) reaches or exceeds a predeterminable release position by the actuation, the release takes place independently of the quantity or the availability of the quantity, so that Release the parking brake (8).

The invention discloses a loosening device for an underground well lid of a municipal road. The loosening device comprises a main body shell. According to the loosening device, a gear and worm principle is utilized, and the underground well lid can be cyclically and effectively loosened so that the underground well lid can be opened under the condition that the damage degree is low; moreover, thedevice is provided with a certain mechanical protection mechanism so that the well lid can be effectively protected in the working process on the premise of independence, and the phenomenon that the well lid is damaged due to excessive looseness is prevented; furthermore, the device is provided with an annular array spring compression abutting type rotation force control mechanism so that the maximum force during rotation can be controlled, and the phenomenon that a driving motor is damaged due to excessive rotation resistance is prevented; and in addition the device is provided with a reversethread structure rotary longitudinal height adjusting mechanism so that the tension degree between components can be adjusted, and then the device can effectively improve the working efficiency.

The invention discloses a tunnel kiln for treating organic waste through waste heat. The tunnel kiln structurally comprises a kiln body, a heating device, a kilneye, a driving device and a hooking, rotating, water filtering and loosening device, wherein the kiln body is of a hollow rectangular structure; the heating device is arranged below the inner part of the kiln body; the kilneye is arranged at the front end of the kiln body and is integrally formed; the driving device is arranged above the middle of the kiln body; and the hooking, rotating, water filtering and loosening device is arranged at the middle position of the inner part of the kiln body and is connected with the driving device. The hooking, rotating, water filtering and loosening device first vertically lies, and is embedded in the organic garbage in a down-rotating manner with a relatively small area and under relatively high pressure intensity, so that the primary loosening of the garbage is realized; and the hooking, rotating, water filtering and loosening device is then tiled, and an inverted V-shaped filter net is adopted to filter a part of water; and meanwhile, the garbage is loosened, so that the evaporation of water in the accumulated organic garbage is accelerated, and the quick and thorough energy-saving incineration is realized.

The invention discloses a working face air regulating device used for underground excavation, and relates to the technical field of mine ventilation devices. The technical solution is as follows: the working face air regulating device for underground excavation includes a ventilation duct main body, the front of the outer wall of the ventilation duct main body is fixedly connected with a control box body, and the front side of the control box body is fixedly connected with a sealing cover through bolts plate, the front of the main body of the ventilation duct is fixedly connected with an installation sleeve, and the front of the installation sleeve is provided with a locking slot, and the inside of the locking slot is slidably inserted with a clamping cylinder, and the clamping cylinder A CO sensor housing is fixedly connected to the back, and a CO sensor is built in the CO sensor housing. The working face air regulating device for underground excavation saves time and effort when installing and fixing the CO sensor casing, and the installation and fixing effect is good, and it is not easy to loosen, and it is also convenient to quickly remove the CO sensor casing for maintenance and maintenance. Maintenance to ensure the stability of the CO sensor housing.

The invention relates to a locking mechanical fastener comprising a fastener head device, a limiting device and a tightening device. The left end of the fastener head device is provided with the limiting device, and the tightening device is installed at the right end of the fastener head device. The locking mechanical fastener can solve the problem that the existing two through-hole parts need tobe fastened under matching of the existing bolts and nuts during connection, the bolts and the nuts of the same specification need to be found during fastening, the process is troublesome and complex,and loosening may be caused during long-term fastening. The locking mechanical fastener can achieve the function of multiple limiting locking between the two through-hole parts. The bolts and the nuts are combined into one, and a user does not need to find matched fasteners. After the two through-hole parts are connected, multiple limiting fastening is conducted, no loosening occurs as time goesby, and the operation is simple.

The invention discloses a tunnel kiln for treating organic waste through waste heat. The tunnel kiln structurally comprises a kiln body, a heating device, a kilneye, a driving device and a hooking, rotating, water filtering and loosening device, wherein the kiln body is of a hollow rectangular structure; the heating device is arranged below the inner part of the kiln body; the kilneye is arranged at the front end of the kiln body and is integrally formed; the driving device is arranged above the middle of the kiln body; and the hooking, rotating, water filtering and loosening device is arranged at the middle position of the inner part of the kiln body and is connected with the driving device. The hooking, rotating, water filtering and loosening device first vertically lies, and is embedded in the organic garbage in a down-rotating manner with a relatively small area and under relatively high pressure intensity, so that the primary loosening of the garbage is realized; and the hooking, rotating, water filtering and loosening device is then tiled, and an inverted V-shaped filter net is adopted to filter a part of water; and meanwhile, the garbage is loosened, so that the evaporation of water in the accumulated organic garbage is accelerated, and the quick and thorough energy-saving incineration is realized.

The invention relates to a bolt detection device based on a double-ring patch antenna with a tag, which is used for detecting whether a bolt for connecting two connecting members is rotated and loosened, and comprises an RFID tag which is arranged on the connecting member and sleeves the outer edge of the bolt, and the RFID tag comprises a first assembly, a second assembly and a third assembly, the second assembly is fixedly arranged on the connecting member, the first assembly and the third assembly are fixedly connected with each other and are matched with the second assembly, an antenna capacitor of the RFID tag is formed between the first assembly and the second assembly, and a bolt fixing part used for sleeving the outer edge of a bolt is arranged on the third assembly; and the first assembly and the third assembly can rotate along with the bolt. Compared with the prior art, the device and system have the advantages of being high in precision, convenient to detect, wide in application range and the like.