31results about How to "Adjust front and rear positions" patented technology

The invention discloses a CCD regulating mechanism. The CCD regulating mechanism comprises a mounting base plate, a Y-direction adjusting component and a light source mounting plate, wherein the Y-direction adjusting component and the light source mounting plate are arranged on the mounting base plate. The Y-direction adjusting component is provided with an X-direction adjusting component and a camera rough positioning backup plate. The X-direction adjusting component is provided with a CCD camera component in a clamping mode. A height adjustment component is further arranged on the outer sidesurfaces of the CCD camera component and the X-direction adjustment component. The front and rear position, the photographic height and the yaw consistency of each angle during the CCD camera workingcan be adjusted and calibrated freely and flexibly by the Y-direction adjusting component, the X-direction adjusting component and the height adjusting component during operation in order to capturea target image on PCB board more accurately and record the coordinate information of each target more truthfully. By means of the CCD regulating mechanism, the positioning accuracy of a camera can beprimely improved, and the working stability of the camera by the way of mounting and fixing is primely ensured, so that the high quality and high efficiency production of the PCB circuit board is excellently guaranteed.

The invention relates to the technical field of bridge mounting, in particular to a convenient-to-dismount outer lining steel bridge mounting mechanism. The mechanism comprises a top plate. Movable slots are formed in the two sides of the top plate respectively. A first spring is arranged on the slot wall of one end of each movable slot, and one end of each spring is fixedly connected with a movable plate which is in sliding connection with the movable slot. Vertical side rods are arranged outside the two sides of the top plate, and the top ends of the side walls of the two side rods are fixedly connected with one ends of the corresponding movable plates. Clamping plates which are horizontally arranged are welded to the bottom ends of the side rods. A bridge body is arranged at the bottomof the top plate. A cover plate of an inverted concave structure is arranged at the top end of the bridge body. The mechanism is flexible in structural design, and facilitates the mounting and dismounting of the bridge body. The two side rods can move from side to side through the first springs, and the distance between the two side rods is adjustable. The bridge body can be fixed by clamping thetwo clamping plates in the clamping slots in the corresponding sides, and fixed mounting of the bridge body is facilitated.

An LED lamp includes a housing having a front end side formed into a cup shape and a rear end to which a cap is fixed, the cup-shaped portion having an inner peripheral surface formed with a reflection layer and an open end, a cap fixed to the rear end of the housing, an LED chip fixed to a bottom of the cup-shaped portion, a lighting circuit incorporated in the housing to supply electric power to the LED chip, the lighting circuit and the cap being electrically connected to each other, and a hood which is mounted to the open end of the cup-shaped portion so as to be movable forward and rearward in a direction of an imaginary center line of the cup-shaped portion.

The invention relates to a chip resistance detection and sorting machine, which includes a frame and a power distribution control box. The frame is provided with a feeding conveying device, an upper detection seat and a lower detection seat in sequence from right to left, and the feeding and conveying device Cooperate with the upper detection seat through the upper detection and reclaiming device, and cooperate with the upper detection seat and the lower detection seat through the lower detection and reclaiming device. The upper detection device that cooperates with the product and uses the CCD detection head as the detection part is arranged above the upper detection seat. The lower detection seat is provided with a lower detection device that cooperates with the lower part of the product. The lower detection device includes a detection discharge seat arranged on the lower detection seat. The lower part of the detection discharge seat is provided with an LCR detection probe that passes through it. The first unqualified product collection box is set on the top, and the invention realizes the automatic and integrated detection of both sides of the chip resistor, which ensures the accuracy of the detection, ensures the quality of the subsequent finished products, and improves the efficiency of detection at the same time.

The invention discloses a labor-saving slide table fixture. The essential is as follows: the labor-saving slide table fixture comprises a slide table assembly, a compression assembly, a drive assemblyand a limit assembly. The slide table assembly comprises a slide table and a linear guide rail. A lever hole penetrating through the top and bottom of the slide table is formed in the middle part inthe front-rear direction of the slide table. The slide table is fixedly arranged on a slide block of the linear guide rail. The stroke of the slide table is limited by the limit assembly. The compression assembly comprises a press rod, a press rod support seat, a press head, a lever, a lever support seat and a connection rod. The drive assembly comprises a power source, a drive seat, a drive seatend cover, a guide seat, a rod joint, a push rod, a guide flat key, a spring seat, a compression spring and an adjustment screw. The cylinder force needed during workpiece compression can be adjustedthrough the adjustment screw. After the slide table is driven to reach a limit part by the drive assembly, the lever of the compression assembly starts to be driven through the push rod, and the leveris enabled to rotate around the fulcrum of the lever support seat, so that the press head presses downwards the corresponding workpiece.

The invention provides a balance weight adjustment device for engineering machinery and the engineering machinery. The balance weight adjustment device comprises a pumping device, a first liquid storage box and a second liquid storage box, wherein the pumping device comprises a hydraulic pump; the first liquid storage box is communicated with the second liquid storage box; a hydraulic loop is formed among the first liquid storage box, the second liquid storage box and the hydraulic pump; the first liquid storage box and the second liquid storage box are mounted at different positions of the machine body of the engineering machinery; the pumping device is controlled to adjust the weight of counterweight liquid in the first liquid storage box and the second liquid storage box so as to adjust the center of gravity of the engineering machinery. According to the invention, when the balance weight adjustment device is mounted in the engineering machinery, the weight of the counterweight liquid in the first liquid storage box and the second liquid storage box is adjusted to more conveniently adjust the balance weight at the first liquid storage box and the second liquid storage box, so that the weight state of the engineering machinery can be effectively improved, the center of gravity of the engineering machinery is adjusted, and the adaptation of the engineering machinery to the working condition is improved.

The invention discloses an intelligent device access apparatus with high adaptability. The intelligent device access apparatus comprises a base component, a disassembly frame line component and an access frame component, the base component comprises a base, a horizontal column, a vertical plate, a T-shaped chute and a flat plate, the vertical plate is fixedly connected to an upper end of the base,the horizontal column is fixedly connected to the upper end of the vertical plate, the T-shaped chute is formed in the horizontal column, and the flat plate is fixedly connected to a rear side of thebase. The vertical plate can play a role of supporting the horizontal column, the T-shaped chute is used for enabling a slide block to slide, and the flat plate is used for enabling a vertical frameto slide.

The invention provides a device for opening and closing a manuscript pressing plate. The device is capable of correctly adjusting the front-rear position of the manuscript pressing plate and allows a decrease in the number of elements so as to form a simple structure. In the invention, the manuscript pressing plate is assembled and can be opened and closed via the device relative to the body of the office machine. One of the means for adjusting the front-rear position of the manuscript pressing plate allows the adjustment of the assembling position between the manuscript pressing plate and the device in the front-rear direction. The means for adjusting the front-rear position of the manuscript pressing plate is directly arranged on a structural element of the device for assembling the manuscript pressing plate.

The invention discloses a stepless adjustable automobile seat, which comprises an automobile seat and an adjusting device for adjusting the front and rear positions of the automobile seat. Two parallel guide rails are fixed on the automobile floor under the automobile seat, and the automobile seat is respectively supported on the two guide rails by two sliding seats. The adjusting device comprisesa pushing block arranged between the guide rail and the slider, a fixing column and a fixing shaft are arranged at one side of that push block, - the fixed shaft is provided with a torsion spring anda rotatable involute plate, one end of the torsion spring is fixed on the fixing post, The other end abuts against the inner side of the involute plate and makes the involute plate close to the top of the guide rail. The pusher is provided with an inclined surface for driving the involute plate to rotate. The top of the pusher is provided with a support part extending upward. The support part isprovided with a support column which is sleeved with a spring. A button is arranged on a side of the automobile seat, and the button is fixedly connected with the pusher through a connection plate. The invention discloses a stepless adjustable automobile seat, which can effectively adjust the front and rear positions of the automobile seat.

The invention relates to a material coiling conveying mechanism for wood strip trimming. The material coiling conveying mechanism for wood strip trimming comprises a machine frame and a power distribution control box. A material coiling device and a trimming device are arranged on the machine frame. The material coiling device comprises a material coiling wheel arranged vertically on the machine frame, a material coiling shaft of the material coiling wheel is connected to material coiling output shaft, and the material coiling wheel rotates counterclockwise.A material discharging frame is arranged under the material coiling wheel, and installation notches are evenly formed in the material coiling wheel. Material pressing seats matched with wood bars are installed on the installation notches, a material pressing belt matched with the material coiling wheel is arranged on the right side of the material coiling wheel, the lower end of the material pressing belt is located under the material discharging frame, and the upper end of the material pressing belt is located above at the middle and right part of the material coiling wheel. According to the material coiling conveying mechanismfor wood strip trimming, the rotation of the wood bars around the material coiling wheel is realized by using the uniformly arranged material pressing seat on the material coiling wheel and the material pressing belt matched with the right side of the material coiling wheel, then the trimming of the wood bars is realized through a trimming cutter arranged on the right side of the material coilingwheel, a product is not required to be fixed to the material coiling wheel, feeding and discharging are greatly facilitated, and the efficiency of the whole trimming is improved.

The invention discloses a workpiece clamping device. The workpiece clamping device comprises a slide table module, a pressing module, a driving module and a limiting module. The slide table module comprises a slide table and a linear guide rail. The slide table is fixedly arranged on a slide block of the linear guide rail. The travel of the slide table is limited by the limiting module. The pressing module comprises a pressing rod, a pressing rod bracket, a pressing head, a lever, a lever bracket and a connecting rod. The pressing head is arranged at the left part of the lower side of the pressing rod. The pressing rod bracket is fixedly arranged at the middle part of the left part of the upper side of the slide table. The middle part of the pressing rod is rotationally connected to the pressing rod bracket. The lever bracket is fixedly arranged at the middle part of the right part of the upper side of the slide table. The lever is rotationally connected to the lever bracket by the middle part. The right end of the pressing rod is hinged with the lower end of the connecting rod; and the upper end of the connecting rod is hinged with the upper end of the lever. After the slide tableis driven to the limiting place by the driving module, the lever of the pressing module is driven, so that the lever is rotated around a fulcrum of the lever bracket, and the pressing head downwardspresses corresponding workpieces.