38results about How to "Draw reliable" patented technology

In a coolant system, the interior of a reservoir frame storing the coolant discharged from a machine tool is partitioned by a partition member into an outer peripheral coolant tub and a central coolant tub. The partition member is formed with a silt that extends in the depth direction to make the outer peripheral coolant tub communicate with the central coolant tub. A suction port of a pump that feeds the coolant in the central coolant tub to a filtering device is arranged in the central coolant tub. The coolant discharged from the machine tool is supplied to the central coolant tub without passing through the outer peripheral coolant tub. At least a part of the coolant filtered by the filtering device is supplied to the outer peripheral coolant tub without passing through the central coolant tub.

A plurality of humidity control chambers are provided in a casing. An open / close damper is provided for each of a plurality of air flow ports communicating with the humidity control chambers. Adjacent dampers of the plurality of dampers are separably coupled together by a coupling member.

The invention relates to a device for transferring spherical items (24) to container (2), comprising: an extraction container (14) for receiving spherical items (24) to be extracted; at least one suction mechanism (18) for sucking off the spherical items (24) to be extracted from the extraction container (14) and transferring the spherical items to the container (2)to be loaded, wherein a part (15) is set above the extraction container (14), the said part with at least one hatch (17). The suction mechanism (18) can go through the hatch to the items (24) to be extracted.

The invention provides an automatic chip alignment device and an alignment method, which belong to the technical field of laser chip detection equipment. The chip automatic alignment device includes: a moving mechanism; an alignment piece, and the alignment piece has a correction plate; The first hole body is suitable for the chip to pass through, and a group of opposite sides of the first hole body is provided with avoidance grooves. The chip automatic alignment device provided by the present invention drives the alignment member to move forward, backward, left, and right in the first direction and the second direction by controlling the moving mechanism. The chip is adjusted in angle and position under the action of the side of the first hole, and an avoidance groove is provided on the first hole, and the avoidance groove can prevent the light-emitting point on the chip from touching the side of the first hole. Ensure that the chip is in an accurate position and angle during detection, avoid the phenomenon that the detection mechanism cannot accurately detect the corresponding position on the chip, and ensure the accuracy of the chip detection result.

A sewing machine includes a needle, a needle bar which supports the needle, an upper feeding foot operable to feed the workpiece interlockingly with an up and down movement of the needle bar, a presser foot operable to press the workpiece, a holding bar which supports the presser foot, an actuator including an operating member operable to be changed to a first state, a second state or a no-load state, and a connecting portion which couples the operating member and the holding bar. The holding bar is constantly biased downward by a biasing force. The actuator moves the presser foot up against the first biasing force when the operating member is in the first state, and moves the presser foot down when the operating member is in the second state.

The invention relates to the technical field of electronic connector production. An automatic production equipment for wire connectors, the equipment includes a frame and a turntable fixture device installed on the frame, a wire joint feeding device, a positioning piece feeding device, a side clamping piece feeding device, a bottom clamping piece feeding device, detection device, punching device and unloading device; the turntable jig device is installed in the middle of the frame, the wire joint feeding device, the positioning piece feeding device, the side clip feeding device, the bottom clip feeding device, the detection device, The stamping device and the unloading device are sequentially arranged on the periphery of the turntable jig device. The turntable jig device is efficient in transfer, can clamp and position the workpiece with higher precision; guide the positioning piece to facilitate accurate falling into the jig; maintain the position of the workpiece and improve the accuracy of the assembly of the clamping accuracy.

The invention relates to a pot body seed tray and a pot body seeder, in particular to a pot body seed tray for accurately seeding in the pot body for cultivating rice seedling and a seeder adopting the seed tray. The invention solves the problems of low reliability for directly adsorbing seed by small holes of the seed tray, miss seedling and complex control structure of the seeder. In the pot body seeder, a stand is provided with a negative-pressure fan, a positive-pressure fan, a seed tray, a pot body seed tray and a pot body seed tray. A shell of the pot body seed tray and a bottom plate are spliced into a cavity; a vacuum pipe interface on the shell and a plurality of small holes on the bottom plate are respectively communicated with the inside space of the cavity; the vacuum pipe interface is connected with a vacuum control valve and the negative-pressure fan in series through a vacuum pipeline; the shell is provided with an air blowpipe interface communicated with the inside space of the cavity; the air blowpipe interface is connected with an air blow control valve and the positive-pressure fan in series through an air blow pipeline; each small hole of the bottom plate is provided with a sucker at least provided with a suction hole which is communicated with the inside space of the cavity and is provided with a slot at the external end.

The invention relates to a drive device (1) for a motor vehicle, comprising a drive unit (2) which is or can be operatively connected to an input shaft (5) of a manual transmission (6), wherein a gear set of the manual transmission (6) can be applied with lubricant by means of a primary lubricant pump (8). According to the invention, it is provided that the primary lubricant pump (8) is coupled with an output shaft (7) of the manual transmission.

The present invention discloses micro assembly robot system based on microscopic vision sense and is composed of system control host unit, micro operating mechanical hand, vacuum microclamp, microscope with camera. Microoperating mechancal hand is composed of micromotion platform which has limit switch and zero position switch and is connected with servomotor having photoelectric coder, mechanical hand controller is composed of successively connected multi axle motion control clamp, transit board and driver the multiaxle motion control clamp is connected with host unit. The present invented system can conveniently and effectively proceed autoamtic and semi-autoamtic operation and assembly of submillimeter grade micro particle object.

The invention provides a suction structure for catheter feeding, and belongs to the technical field of mechanical devices. The suction structure for catheter feeding solves the technical problem that existing infusion set catheters are prone to deforming in the transfer process. The suction structure comprises an installing base and a pneumatic claw rod. A sliding mechanism which can make the pneumatic claw rod slide up and down in the vertical direction is arranged between the installing base and the pneumatic claw rod, a balance weight structure is fixedly connected to the pneumatic claw rod, an arc-shaped concave claw opening is formed in the lower end of the pneumatic claw rod, an air hole communicated with the claw opening is formed in the pneumatic claw rod, the claw opening is composed of two symmetrical claw pieces, and the outer side face of each claw piece is a slope which inclines from outside to inside. According to the suction structure for catheter feeding, the claw pieces of the claw opening form a wedge, and can be easily inserted into cumulate catheters to separate the catheters which cling to one another so that a target catheter can smoothly enter the claw opening, and the purpose of sucking catheters rapidly, accurately and reliably is achieved.

The invention discloses a double-pile stacking device for a wood-plastic substrate production line. The double-pile stacking device comprises a carrier roller transport mechanism and a double-pile stacking manipulator. A first stacking site and a second stacking site are positioned on left and right sides of the carrier roller transport mechanism respectively. The double-pile stacking manipulator comprises a supporting frame and a mounting plate, the supporting frame is formed by two crossbeams and supporting legs, the two crossbeams are positioned in left-right direction, and the supporting legs are fixedly connected to two ends of each crossbeam. One of the supporting legs is positioned on the left side of the first stacking site, and the other supporting leg is positioned on the right side of the second stacking site. The mounting plate is arranged between the two crossbeams and slidably connected with transverse slide rails through transverse slides, and the transverse slide rails are fixedly arranged on the two crossbeams. A transverse movement driving motor is fixedly connected with the mounting plate, and a gear is connected to an output shaft of the transverse movement driving motor and meshes with a rack which is transversely fixedly arranged on the crossbeams. The mounting plate is connected with a stacking arm through a lifting mechanism. The double-pile stacking device for the wood-plastic substrate production line has the advantages that the device is simple in structure and ingenious in design, and sufficient time is reserved for manual removal of stacked materials while stacking orderliness is realized.