172results about How to "High conveying precision" patented technology

The invention discloses an automatic package machine for corrugated cartons with different lengths. The automatic package machine comprises a rack. An initial material position containing area, a wrapping forming area and a carton sealing area are sequentially arranged on the rack in the carton conveying direction. A material conveying device is arranged below the initial material position containing area. A carton containing area is arranged in the wrapping forming area. A top face folding mechanism, a front end folding system and a tail end folding system are arranged in the carton containing area. A side face folding mechanism is arranged below the carton containing area. Each of the front end folding mechanism and the tail end folding mechanism comprises a side face duck tongue folding mechanism, a top face duck tongue folding mechanism and a bottom face duck tongue folding mechanism. A plurality of powerless transmission rollers are arranged in the carton sealing area in the length direction of the carton sealing area. A two-end carton sealing mechanism, a length direction carton sealing system and a width direction carton sealing system are arranged in the carton sealing area in the carton conveying direction. By means of the automatic package machine, packaging of carton type products of different specifications and different sizes can be achieved, and the application range is wide.

The invention provides a conveying and positioning device and method used for an automatic potted seedling transplanter. A conveying platform is fixedly mounted on a conveying rack, a seedling tray conveying guide device is mounted on the conveying platform, seedling supplying and planting trays are placed among conveying guide rails on the conveying platform, horizontal conveying chain devices are mounted on two sides of the conveying rack, a plurality of potted tray pushing plates are mounted on each horizontal conveying chain, and a transmission chain device is mounted on the outer side of the conveying platform. When a servo motor drives a transmission chain to rotate by one cycle, the potted tray pushing plates on the horizontal conveying chains move for a certain distance along with the transmission chain to realize positioning and conveying of the seedling supplying and planting trays. Adjusting devices used for adjusting transverse positions of the potted trays are mounted on two sides of the conveying rack, and the adjusting devices execute seedling tray transverse position adjusting instructions given by a transplanting control center to realize transverse accurate positioning of the seedling supplying and planting trays. The conveying and positioning device is high in accuracy and good in stability and reliability, damage to potted tray seedling pots can be reduced, and transplanting efficiency of potted tray seedlings can be improved.

Driving sources of a reversing section roller and a sheet feeding roller are made common, a drive transmission mechanism to the reversing section roller is provided with clutch means for starting and stopping synchronous rotation after a predetermined rotation, and a degree of freedom in control is enhanced by properly bringing the reversing section roller into a halted state as necessary, thereby realizing reduction in load on the driving source, reduction in noises, and reduction in the size of the apparatus and cost. The apparatus is provided with clutch means, which starts synchronous rotation of the reversing section roller with the sheet feeding roller is started in a period of time from a start of a drive of the sheet feeding roller until nipping of a recording medium by the reversing section roller, after recording is performed onto a front surface, and stops the synchronous rotation of the reversing section roller with the sheet feeding roller in a period of time from release from the reversing section roller until finishing of a sheet discharge operation, after the recording medium from a sheet reversing section is nipped by the sheet feeding roller again.

An image forming apparatus can improve an accuracy of conveyance of a recording medium with a simple structure and prevent a reverse flow of mist so as to stably form a high-quality image. A conveyance belt (21) conveys a recording medium (12) by attracting the recording medium by an electrostatic force generated by electric charges applied thereto. A recording head (7) discharges droplets of a recording liquid toward the recording medium (12). An amount of electric charges induced on a surface of the recording medium (12), which has been conveyed to a recording position where the droplets of the recording liquid are discharged from the recording head (7) toward the recording medium (12), is adjusted in accordance with a resistance value of the recording medium (12).

The invention discloses a wood board loading and unloading lifting assembly which comprises a lifting mechanism (1), a jacking mechanism (7), a push mechanism (4) and a plurality of bearing and connecting mechanisms (2). The wood board loading and unloading lifting assembly has the advantages that working efficiency is high, energy consumption is reduced, manpower is saved, conveying precision is high, and a hot press can conduct hot pressing on the two faces simultaneously.

The invention belongs to the technical field of pipe processing equipment, in particular to a programmable high speed automatic pipe cutting machine. A controller and a belt pulley mounting frame are arranged on a rack, two groups of belt pulleys are horizontally arranged on a same side of the belt pulley mounting frame and driven by a stepping motor respectively, the two groups of belt pulleys are arranged up and down and respectively provided with synchronous belts with adjustable center distances, guide cylinders capable of passing through braided pipes are arranged at the two ends of the two synchronous belts respectively, a color code sensor for detecting shear color code is arranged on the inner side of a first guide cylinder, a braided pipe cutting mechanism is arranged on the outer side of the first guide cylinder, a photoelectric sensor for detecting storage allowance of the braided pipes is arranged on the outer side of a second guide cylinder, signals detected by the color code sensor and the photoelectric sensor are sent to the controller, and the controller controls the rotating degree of the stepping motor and movement of cutting mechanism cutting the braided pipes according to procedures. The programmable high speed automatic pipe cutting machine has the advantages of being high in automation degree and control function, low in cost, high in accuracy and the like.

The invention discloses an automatic terminal riveting mechanism, which comprises a pedestal, and a terminal conveying mechanism and a terminal pressing mechanism which are respectively arranged on the pedestal, wherein the terminal pressing mechanism is positioned in the output direction of the terminal conveying mechanism; a pressing die driving assembly is arranged on the lower side of the pedestal; the terminal conveying mechanism can convey terminals to the terminal pressing mechanism according to certain frequency; and the pressing die driving assembly controls the terminal pressing mechanism to press the terminals through a connecting mechanism, and the terminals can be continuously pressed by continuous circulation. Because the terminal conveying mechanism and the terminal pressing mechanism are arranged on the same pedestal and collocated correspondingly, the conveying precision of the terminals is improved; the pressing die driving assembly is arranged on the lower side of the pedestal, so the automatic terminal riveting mechanism is simple and scientific in structure, low in cost and very convenient to maintain and eliminate faults; and because the gravity center of the whole automatic terminal riveting mechanism is on the lower part, the stability, the safety and the terminal pressing precision of the terminal riveting mechanism are improved.

The invention relates to the technical field of production of optical fiber connectors. An optical fiber connector assembly machine comprises a rack and further comprises a vibration feeding assembly,a carrier rectangular circulation device, a front shell feeding device, a rubber pipe, an optical fiber core assembly feeding device, a guiding mechanism, a spring installing device, a shell feedingdevice and a finished product carrying device which are arranged on the rack. The optical fiber connector assembly machine has the advantages of fully automatically completing assembly of a front shell, an optical fiber core, a rubber pipe, a spring and a back shell, and the processing efficiency and the yield are high.

A transport device that includes a PF motor (that drives a PF roller which transports roll paper) and an intermediate motor (that drives an intermediate roller disposed on the upstream side of the PF roller), sets a slack removal force when transporting the roll paper so that the force applied to the paper in a direction opposite to the transport direction of the roll paper is larger as paper width of the roll paper is narrower, sets a slack removal torque as a torque to be outputted from the intermediate motor in accordance with the set slack removal force, and controls the driving of the intermediate motor to output the set slack removal torque. This makes it possible to cause the tension of the roll paper to be uniform regardless of the paper width so as to transport the roll paper precisely.

The invention relates to a belting feed mechanism capable of automatically eliminating cumulative errors. The mechanism comprises a frame, wherein a delivery roller and a driving grinding roller are arranged on the frame; the driving grinding roller is driven by a motor; and a driving gear passes through the driving grinding roller. The belting feed mechanism is characterized in that: the frame is provided with a slide block; a driven grinding roller is arranged on the slide block; a driven gear is arranged on the driven grinding roller; a clearance-eliminating spring is arranged on the slide block; the slide block is connected with a pull rod; a reset spring passes through the pull rod; and a pressure lever is connected with the pull rod. The belting feed mechanism capable of automatically eliminating the cumulative errors of the invention has the advantages of simple structure and high delivering precision and is characterized by automatically eliminating the cumulative errors in the process of belting feeding.

The invention discloses a double-sided polishing processing automatic production line for flaky parts. The production line comprises a rack, a conveying mechanism, a loading disk, a slave driver and a main driven, wherein a polishing mechanism and a cleaning mechanism are arranged on the rack. The loading disk comprises an outer ring, a sun gear and a planet wheel, wherein the planet wheel has a workpiece mounting hole, and the outer ring is provided with outer gear teeth. The conveying mechanism comprises two conveyor lines, the outer gear teeth of the outer ring are meshed with the two conveyor lines, the slave driver drives the conveyor lines to move, and the conveyor lines drive the outer ring to circularly roll and walk at least along a feeding position, a first polishing position, a first cleaning position, a second polishing position, a second cleaning position, a blanking position and the feeding position. The polishing mechanism and the cleaning mechanism are respectively corresponding to the polishing position and the cleaning position; the main driver drives the sun gear to rotate and drives the planet wheel to move, and polishing processing is achieved by the opposite movement of the workpiece and the polishing mechanism. The production line has the following advantages: the processing procedure is completed on one production equipment, and in the whole processing, only one time of feeding and blanking is required, thus improving the production efficiency.

The invention relates to an automatic braid feeding device applied to automatic production of safety belts. The automatic braid feeding device comprises a machine frame, wherein a material reel, a braid guide device, a first traction device, a cutting device, a second traction device, a controller and a power source are arranged on the machine frame, the material reel is used for mounting braid coils, the braid guide device is located above the material reel, the first traction device is located downstream of the braid guide device, the cutting device is located downstream of the first traction device, the second traction device is located on the downstream of the cutting device, and the controller and the power source are used for controlling the coordinate motion of the first traction device, the cutting device and the second traction device. The braid coils are supported by the material reel, the braid guiding device is used for adjusting the running direction of braids, the braidsare accurately conveyed, the first traction device and the second traction device are adopted to traction the braids before and after cutting, the braids are cut by the cutting device, the coordination action of each mechanisms is controlled by the controller, automatic production of automatic braid feeding is realized, and a foundation is laid for automatic production of the whole safety belts.

The invention discloses a numerically-controlled cutting machine capable of realizing rotating punching. The machine comprises a rotating punching device, an automatic belt deviation correcting device, a feeding device, a hydraulic device, a synchronous speed reduction device, a horizontal moving table, a punching mechanism, a rotating mechanism and a travel adjusting mechanism, wherein the punching mechanism comprises a cylinder barrel, a rotating cylinder sleeve, an oil cylinder and a piston assembly; the rotating mechanism comprises a suspending plate with a tool arranged at the bottom; a protecting cover is rotationally connected; and the travel adjusting mechanism comprises a double-end motor, a gear shaft and a fine-adjustment handle. According to the machine, a combined oil cylinder assembly and the combined piston assembly are arranged, the punching reaction speed is high, the punching pressure is high, and the punching effect is good; the travel adjusting mechanism is arranged, the punching travel can be adjusted rapidly by the aid of the double-end motor, the double-end motor can be rotated manually while change, and ultra-high-precision fine travel adjustment is realized; and the rotatable rotating mechanism is arranged, the tool is convenient to replace, and meanwhile, the utilization rate of materials can be greatly increased.

A conveying roller and a paper expelling roller provided upstream and downstream, respectively, of a recording portion in a conveyance direction are connected via an idler gear so as to be able to perform drive transmission, a rotation drive amount of the idler gear is detected, ends of a recording medium in the conveyance direction are detected, driving of a conveying motor is controlled based on detection signals of the rotation drive amount of the idler gear and the ends of the recording medium, and a control constant is made variable according to a position of the recording medium in the conveyance direction.

The invention discloses glass laser cutting equipment, and relates to the technical field of glass processing; the glass laser cutting equipment is additionally provided with linear module conveying on the basis of original belt conveying, the linear module conveying precision is high, and the hole site processing precision is effectively improved. And meanwhile, the glass laser cutting equipmentis provided with a transverse alignment measuring assembly and a longitudinal alignment measuring assembly, so that four-direction alignment and length and width measurement of glass are realized, theglass positioning accuracy is improved, and the hole site machining precision is further improved.

The invention discloses a spraying device for buildings, and relates to the technical field of spraying equipment. The spraying device comprises a charging barrel used for containing materials and aninjection assembly which is connected with the charging barrel and used for spraying paint. The spraying device for the buildings is characterized in that a plurality of longitudinal partition platesare arranged inside the charging barrel, and the partition plates divide the charging barrel into a plurality of independent charging units used for containing the materials; the bottoms of the charging units are all provided with discharging openings; a rotary disk is arranged at the outer bottom of the charging barrel in a rotating mode, and a through hole is formed in the rotary disk; one end of the through hole is connected with the injection assembly, and the other end of the through hole communicates with one of the discharging openings in the spraying process; and a limiting assembly used for limiting rotation of the rotary disk is arranged between the rotary disk and the charging barrel. The effect of switching injection of different sorts of paint is achieved by rotating the rotary disk and a striker plate together with the limiting assembly, and the usability and working efficiency of the device are improved.

A vibration case includes a first side portion and a second side portion provided on the both sides of a vibrator in a bending direction and a coupling portion configured to couple the first side portion and the second side portion. In this configuration, stiffness of the vibrator in the bending direction is increased, and the deformation of the vibration case may be suppressed. This structure contributes to reduction in size of the vibration case as long as the same stiffness is secured, and hence the size of the vibration case may be reduced while securing high stiffness. Therefore, a piezoelectric motor having a driving accuracy secured sufficiently may be realized while suppressing increase in size of the piezoelectric motor.