33results about How to "Tighten to achieve" patented technology

The invention relates to the field of food filling, in particular to a bottle cap screwing device for filling food packaging and a using method thereof. The bottle cap screwing device comprises a base, wherein a cross beam is fixedly connected to the base through two vertical rods, a driving part is fixed to the cross beam, and a screw rod which is downward vertically is in threaded connection tothe middle of the cross beam; a rotating disc is fixed to the upper end of the screw rod, and the rotating disc can be connected with the driving part; and a hanging bracket is fixed to the lower endof the screw rod, and a clamping head is fixed to the lower end of the hanging bracket. According to the bottle cap screwing device for the filling food packaging and the using method thereof, the driving part is utilized to drive the clamping head to screw a bottle cap on a bottle body, so that screwing of the bottle cap is realized; and a reversing mechanism on the driving part conveniently screw and can loosen the bottle cap, so that the operation is convenient, the working procedure and the operation difficulty are simplified, and the working efficiency is improved.

The invention relates to a full-automatic optical fiber head assembling machine capable of conducting insertion core assembling. The full-automatic optical fiber head assembling machine comprises a rack and a power distribution control box. The rack is provided with a rotary disc assembly, a base assembling mechanism, a spring assembling mechanism, a shell assembling mechanism, a cover sealing assembling mechanism and a discharging device, wherein the base assembling mechanism, the spring assembling mechanism, the shell assembling mechanism, the cover sealing assembling mechanism and the discharging device are matched with the rotary disc mechanism. A rotary disc rack comprises an assembling rotary disc installation base arranged on the rack, an assembling rotary disc and an assembling fixing disc which are concentric are installed on the assembling rotary disc installation base, the assembling rotary disc is matched with an assembling rotary disc motor, and assembling carriers are evenly arranged at the outer portion of the assembling rotary disc in an annular shape. An insertion core assembling mechanism is arranged between the spring assembling mechanism and the shell assemblingmechanism. By means of the full-automatic optical fiber head assembling machine capable of conducting insertion core assembling, an insertion core assembling rotary disc can be matched with an insertion core assembling part to synchronously machine the insertion core while all parts of the assembling rotary disc are used for assembling, meanwhile, unqualified products of insertion core sleeves can also be removed, in addition, the assembled insertion core and a rotary disc assembling part can be in seamless butt joint, and the overall machining efficiency of an optical fiber head is improved.

The invention relates to the technical field of automatic assembly, in particular to a multi-shaft tightening torque-changing and position-changing mechanism which comprises a mounting base, a position-changing drive speed reducer, a position-changing drive motor, a position-changing shaft assembly, a position-changing drive gear mechanism, position-changing shaft connecting base plates, a mechanism torque measuring buffer shaft assembly, a toque-changing plate, a torque-changing mechanism drive unit, a torque-changing drive gear mechanism, sliding limiting blocks, tightening shaft mounting seats, tightening shafts, a mechanism torque measuring buffer press rod and a mechanism torque measuring buffer head. According to the mechanism, the multiple tightening shafts can tighten circumferentially-distributed screws, the tightening shafts are precisely controlled within a certain range to move in the radial direction to any radius, tightening of the screws of different circumferential distribution radii is achieved, and compatibility and flexibility of tightening equipment are improved; and when the screws are tightened, the screw tightening depth can be monitored in real time, and thetightening quality can be improved better by combining angle and torque monitoring of the tightening shafts.

The invention discloses an elastic body flexible screwing device, which comprises a screwing platform, wherein a screwing mechanism and an elastic body protection mechanism are arranged on the screwing platform, the elastic body protection mechanism is used for clamping and positioning an elastic body, a screwing mechanism driving device used for driving the screwing mechanism to horizontally move is also arranged on the screwing platform, the screwing mechanism comprises a screwing servo motor, a torque sensor and a screwing head, the torque sensor and the screwing head are arranged at the output end of the screwing servo motor, the elastic body protection mechanism comprises an upper fixing beam, a lower fixing beam, an upper sliding beam, a lower sliding beam and a guide post, the upper fixing beam and the lower fixing beam are fixedly arranged on the guide post, the upper sliding beam and the lower sliding beam can respectively and vertically slide on the guide post, an upper press block and a lower press block are respectively arranged on the upper sliding beam and the lower sliding beam, an upper sliding beam driving device is arranged on the upper fixing beam, and a lower sliding beam driving device is arranged on the lower fixing beam. The elastic body flexible screwing device has the advantages that the elastic body screwing work efficiency and the screwing precision are improved, and in addition, the elastic body is prevented from generating unrecoverable obvious deformation and appearance damage.

The invention provides a preparation method of eye muscle bottom essence. The preparation method uses an eye muscle bottom essence preparation device, and the device comprises a conveying belt, a support frame, a containing plate, a placing mechanism and a tightening mechanism. The invention provides the preparation method of the eye muscle bottom essence, which can solve the following problems inthe preparation process of the eye muscle bottom essence that a, in traditional modes, the eye muscle bottom essence is filled in a bottle through equipment, and then the eye skin bottom essence is sealed and locked in the bottle through a bottle cap; however, most of traditional modes adopt manual bottle cap tightening, and the manual modes are low in production efficiency, relatively high in working intensity and not suitable for batch preparation; and b, according to an existing eye muscle bottom essence preparation device, the bottle caps are arranged at bottle openings in a sleeving modefirstly, then the bottle caps are tightened one by one through the device, batch tightening production cannot be achieved, and therefore the device is single in function and not high in practicability.

The invention discloses an automatic assembling system for rotor parts of a rotary machine. The system comprises a base station and two rectangular coordinate system robots which are arranged in mirror symmetry. Each of the rectangular coordinate system robots comprises an X-axis slide rail, a Y-axis slide rail and a Z-axis slide rail, wherein the X-axis slide rail is fixedly connected to the upper surface of the base station, the lower end of the Z-axis slide rail is slidably connected to the X-axis slide rail through a Z-axis slide block, the side wall of one side of the Y-axis slide rail isslidably connected to the Z-axis slide rail through a Y-axis slide block, and the Y-axis slide rail is connected to an electric tightening shaft through an electric tightening shaft slide block. Theautomatic assembling system for the rotor parts of the rotary machine also comprises a first n-shaped clamp, a second n-shaped clamp and a third n-shaped clamp which are successively arranged along the direction of axis of symmetry of the two rectangular coordinate system robots. The system disclosed by the invention can tighten bolts according to different specifications of bolts, different reeldimensions, different tightening parameters and the like, and controls the bolt tightening process precisely.

The invention relates to an air gun support. The air gun support comprises a supporting base; a supporting platform which is arranged in the horizontal direction is arranged above the supporting base; distance between the supporting platform and the supporting base is adjustable; a lifting platform is arranged above the supporting platform; the lifting platform is adhered to the upper surface of the supporting platform; an air gun fixing platform is arranged above the lifting platform; the air gun fixing platform and the lifting platform which are parallel are connected through a first adjusting bolt; two guiding bolts are symmetrically arranged on the supporting base; the lifting platform sleeves the guiding bolts. According to the above technical scheme, the air gun support moves below a vehicle body, the air gun is arranged on the air gun fixing platform, the height is adjusted, the air gun aligns to a bolt required to be tightened, tightening of the bolt can be achieved after an air gun button is pressed down, and the air gun is convenient and rapid, safe and reliable and suitable for operation inside low, narrow and small space.

The invention discloses a tightening device for multi-path material distribution of cover bodies. The tightening device comprises a rack, and a sorting output device used for orderly arranging and outputting the cover bodies in a row is arranged on the rack; one side of the sorting output device is connected with a first transverse conveying device used for transversely conveying the cover bodies arranged in order. The tail end of the first transverse conveying device is provided with a multi-path material distributing device used for dividing a row of fed cover bodies into multiple paths of discharged cover bodies. The tail end of the multi-path material distributing device is connected with a plurality of second transverse conveying devices used for transversely conveying the cover bodies, and the tail ends of the second transverse conveying devices are provided with material cutting devices used for cutting the cover bodies. A cover body tightening device used for transferring the cover body on the cutting device to the position above the base and tightening the base and the cover body is arranged on one side of the cutting device, a one-to-multiple-path conveying mode is adopted, the production efficiency can be improved, and the labor cost and the equipment manufacturing cost can be reduced.

The invention relates to a nut screwing device. The nut screwing device comprises a shell (100), first screwing parts (200), second screwing parts (300) and a transmission mechanism; the shell (100) comprises a first box body (110) and a second box body (120) which are connected; the first box body (110) is provided with at least one first screwing part (200); the second box body (120) is provided with at least one second screwing part (300); and the transmission mechanism comprises a transmission shaft (410) which is arranged in the shell (100), a first end of the transmission shaft (410) is rotationally connected with the first screwing parts (200), and a second end of the transmission shaft (410) is rotationally connected with the second screwing parts (300). According to the scheme, the problem that a nut in a hidden area or a small space area is difficult to screw can be solved.

The invention discloses a cylinder cap bolt tightening tool capable of sucking iron scraps. The cylinder cap bolt tightening tool is used for being installed on a tightening shaft of a tightening machine and comprises a cylindrical body and a magnetic ring. The diameter of the upper end head of the cylindrical body is larger than the diameter of the lower end head of the cylindrical body. The lower end head and the upper end head are connected in a gradually-changing manner. A square counter bore matched with the tightening shaft is formed in the upper end head, and an inner hexagonal counter bore matched with a cylinder cap bolt hexagon head is formed in the lower end head. The magnetic ring is arranged on the outer wall of the lower end head in a sleeving manner. According to the tool, cleanliness of the head of a cylinder cap bolt can be ensured.

The invention provides a tightening wrench device for tightening a sleeve connecting steel bar. The device comprises a tightening shell, a clamping and supporting cylinder, at least three tightening and clamping assemblies and a driving assembly; the clamping and supporting cylinder is rotatably connected in the tightening shell; the at least three tightening and clamping assemblies are arranged in the clamping and supporting cylinder and distributed in the circumferential direction of the clamping and supporting cylinder, all the tightening and clamping assemblies are adjustably connected to the clamping and supporting cylinder in the radial position of the clamping and supporting cylinder, and the tightening and clamping assemblies are used for clamping a to-be-rotated part placed in the clamping and supporting cylinder; and the driving assembly is connected with the clamping and supporting cylinder and used for driving the clamping and supporting cylinder to rotate so as to drive the to-be-rotated part clamped by the tightening and clamping assemblies to rotate, and then tightening between a to-be-fixed part and the to-be-rotated part is achieved. According to the tightening wrench device, to-be-rotated part is clamped through the tightening and clamping assemblies; and the driving assembly drives the clamping and supporting cylinder to rotate so as to drive the to-be-rotated part clamped by the tightening and clamping assemblies to rotate, and tightening between the to-be-rotated part and the to-be-fixed part is achieved.

The invention provides a bolt tightening device, and belongs to the field of mechanical equipment. The bolt tightening device comprises an oil supply mechanism, an electric pump, a control mechanism and a force application mechanism, wherein the oil supply mechanism comprises an oil tank, the electric pump is located on the oil tank, and an oil inlet of the electric pump communicates with the oiltank; the control mechanism comprises a proportional reversing valve, the proportional reversing valve is located on the oil tank, an oil inlet of the proportional reversing valve communicates with anoil outlet of the electric pump, and an oil outlet of the proportional reversing valve communicates with the oil tank; and the force application mechanism comprises a working head and a sleeve, a first oil port of the working head communicates with a first working oil port of the proportional reversing valve, a second oil port of the working head communicates with a second working oil port of theproportional reversing valve, the sleeve is detachably inserted in the working head, and the working head is used for driving the sleeve to rotate. By means of the bolt tightening device, rotating torques in different directions can be output in a high-precision mode so as to tighten a bolt.

The invention discloses a grenade bottom-row stern screwing device and a using method. The grenade bottom-row stern screwing device comprises handles, a frame body, an oblique block, a retaining frame, M6*16 screws, an upper end cover, cone rolling columns, a lower end cover and M6*10 screws. When the device is used, the lower end cover faces downwards to enable a wrench to sleeve on the externalconical surface of a bottom-row stern, and the handles which are symmetrically welded to the external circular surface of the frame body is manually used, so that the cone rolling columns rotate alongthe axial line of the bottom-row stern in the frame body; meanwhile, the cone rolling columns move in the axial direction of the bottom-row stern under the action of the oblique block, the conical surface of each cone rolling column is clamped on the external conical surface of the bottom-row stern in a fastened manner, and the bottom-row stern is driven to be screwed together with a projectile assembly; and the force moment set on the mechanical torque wrench is exerted on the bottom-row stern, so that it is guaranteed that the screwing force of the bottom-row stern and the projectile assembly meets the requirement of a set value. According to the grenade bottom-row stern screwing device and the using method, screwing of the bottom-row stern and the projectile assembly under the action of the force moment can be achieved, the screwing efficiency of the bottom-row stern is improved, and the accuracy and reliability of screwing of the bottom-row stern are guaranteed.

The invention provides a special cable adapter device for electric appliance engineering, relates to the field of cable connecting pieces, and solves problems that a fastening bolt is easy to loosen after an adapter on mobile joint equipment is utilized for a period of time and a rain-proof structure and the connection strength cannot be organically combined. The special cable adapter device for electrical engineering comprises a socket main body and a rectangular plug, wherein a waterproof sleeve is welded on the socket main body. On one hand, the sleeve main body is drawn outwards and rotated, so a bolt rod and a fastening connecting seat can be screwed through threads, the sleeve main body can be locked by loosening the sleeve main body through an elastic bayonet lock, on the other hand, due to arrangement of the elastic bayonet lock, when the position is narrow, the sleeve main body is inconvenient to draw, the sleeve main body can be directly made to rotate, a bolt rod can be screwed down and the sleeve main body can be locked so that a phenomenon of poor contact caused by loosening of a fastening bolt structure in the use process can be prevented.

The invention relates to an implant with a first implant part and with a second implant part, wherein the first implant part and the second implant part are connected to each other in a connection position via a screw connection comprising a nut, wherein the nut is configured in the form of a medical-type nut which defines a longitudinal axis and has an inner thread and a polygonal outer shape. Inorder to improve the implant such that the nut can be easily and safely tightened with a predefined tightening torque, it is proposed that the nut comprises at least one inner part and at least one outer part surrounding the inner part at least partially, in particular completely or substantially completely, that the at least one inner part comprises the inner thread, that the at least one outerpart comprises the polygonal outer shape, that the nut comprises a torque limiter which is configured in such a way that, if a torque acting on the at least one outer part in a tightening rotation direction is less than a limit torque, the at least one outer part and the at least one inner part are non-rotatable relative to each other in the tightening rotation direction, and that, if a torque acting on the at least one outer part in the tightening rotation direction at least corresponds to the limit torque, the at least one outer part and the at least one inner part are rotatable relative toeach other in the tightening rotation direction, and that the at least one inner part and the at least one outer part are coupled non-releasably to each other.

The invention belongs to the field of parts used for a color selector, and particularly relates to the field of locking of a connecting pipe on a gas path system on the color selector. The locking device of the gas path connecting pipe comprises a clamp strip, wherein a sleeve body is arranged at one end of the clamp strip, a screw is arranged in the sleeve body, and clamp grooves are uniformly formed in the part, where the sleeve body is not arranged, of the clamp strip. The locking device of the gas path connecting pipe adopts the technical scheme provided by the invention, has certain rigidity as well as certain elasticity and toughness simultaneously, and can connect, lock and fix the gas path connecting pipe, so that the phenomena that a pipeline in gas path pipeline connection in the prior art is prone to be damaged or loosen and fall off by impact force and air pressure generated in the gas path pipeline are prevented.