40results about How to "Easy to change the distance" patented technology

The invention discloses an automatic seal machine. A supporting vertical plate is fixedly connected to the front end of a supporting bottom plate, and the middle of the supporting vertical plate is provided with an arc-shaped through groove; a pair of guide rails are fixedly connected with the supporting vertical plate in a spaced mode, and a transverse slide groove is formed between the two guiderails; a slide plate is transversely and slidably arranged in the transverse slide groove and provided with an inclined through groove with the left side higher than the right side; a bearing frame is fixedly connected to an upper end surface of the supporting bottom plate; an inkpad box is fixedly connected to the right side of the front end of the bearing frame; a connection rod is vertically arranged on the rear side of the supporting vertical plate, the lower end of the connection rod is fixedly connected with the upper end of a seal, the upper portion of connection rod is vertically andfixedly connected with a guide transverse beam, and the guide transverse beam is in sliding fit with the inclined through groove and the arc-shaped through groove; an output shaft of a first driving motor is vertically and fixedly connected with one end of a crank, the other end of the crank is hinged to one end of a rocker, and the other end of the rocker is hinged to the left end of the slide plate; and the front end of the interior of the bearing frame is provided with a pair of paper baffles adjustable in distance and further provided with a pair of paper rubbing wheels driven by the motor. The automatic seal machine can automatically achieve large-batch seal operation.

The invention relates to a self-shaping method for gas-smelted quartz glass ingots. The self-shaping method comprises the following steps: adding a silicon material into a quartz beating machine, melting and flowing into a furnace chamber of a smelting furnace under the action of high temperature oxyhydrogen flame, carrying out deposition heap-up dissolving operation, forming concentric circle molten glassy-state cylindrical quartz glass ingots with different diameters at different deposition heights in a deposition growth and flowing process; and when the height of the ingots is stacked and grows to every 20 mm-50 mm, beginning to self-shape, allowing a quartz flame head and the molten glassy-state cylindrical quartz glass ingots together to move to the inner wall of the furnace chamber of the smelting furnace in a radial movement manner, making the maximum diameter of the molten glassy-state cylindrical quartz glass ingots produce friction with the inner wall of the furnace chamber,producing deformation, and making the product external dimension meet upper-and-lower equal diameter requirements in the height range, so as to obtain the product. The friction force between objects is used for shaping the appearance size of the product, the shape of the quartz glass ingots can be precisely controlled, the appearance defects of the product can be reduced, the efficiency can be improved and the production cost can be reduced.

The invention discloses a semiconductor resistor detection system and a detection method thereof. The system comprises a bottom plate, stand columns are fixedly arranged on the two sides of the upper end of the bottom plate, fixed rings are fixedly arranged at the upper ends of the stand columns, first sliding grooves are formed in the outer side surfaces of the upper ends of the fixed rings, and first sliding blocks are movably arranged in the first sliding grooves; an adjusting mechanism is arranged at the upper end of the first sliding block, the adjusting mechanism comprises a rotating ring, a first mounting base, a cross rod, a first motor, a first bevel gear, a first sliding rod, a first screw rod and a second bevel gear, and the rotating ring is fixedly arranged at the upper end of the first sliding block. The device is good in use effect, the detection head can automatically adjust the position according to the detected height difference of the surface circuit of the component so as to facilitate detection work, meanwhile, the position of the detection head can be adjusted in a multi-angle and multi-range mode, and therefore, the device can adapt to detection of various different components.

The invention discloses tensile strength testing equipment used in a production process. The tensile strength testing equipment comprises strength tensile testing equipment, wherein the strength tensile testing equipment comprises a tensile testing base, the front surface of the tensile testing base is fixedly connected with a fixing frame, the front surface of the tensile testing base is provided with moving grooves, and the number of the moving grooves is two. According to the invention, clamping plates are driven by a hydraulic cylinder to move, the two clamping plates clamp an object, the stability of the fixed end of the object is ensured, the object is inconvenient to move, a movable frame is conveniently controlled to move in the forward direction, the object is stretched, the fixing effect is improved, stretching operation is facilitated, the advantage of convenient clamping and fixing is achieved, andthen the problems that existing strength stretching equipment is poor in fixing effect, an object cannot be well fixed, the object is prone to moving in the stretching process, and the strength stretching process of the object is affected are effectively solved.

The invention provides a sewer filtering device for building construction, which belongs to the field of building construction. Including the lower side plate; the two lower side plates are vertically fixed symmetrically with two springs; the two springs are fixed vertically symmetrically with two movable blocks; the right side of the movable block is connected obliquely to the inside by a hinge There are two rotating rods and the other end of the rotating rod is connected to the surface of the lower side plate through a hinge; the left end of the lower side plate is horizontally fixed with two movable rods; the surface of the spring of the present invention is wrapped with a sleeve made of rubber to avoid The spring is corroded; when the movable block moves to the middle at the same time, the movable block compresses the spring, and the spring squeezes the movable block outward, so that the movable block can be pressed against the inner wall of the sewer on both sides, so that the whole device is stable on the inner wall of the sewer and prevents the water flow from driving the device to move; When the movable block moves inwardly, the movable block drives the rotating rod to rotate inwardly through the hinge, so as to prevent the movable block from breaking away from the spring; the movable rod is convenient for changing the distance between the two lower side plates.

The invention discloses stirring equipment for production of non-dangerous chemicals. The stirring equipment comprises a box body, a box cover, a second rotating shaft, a connecting mechanism installed on the inner surface of the second rotating shaft, an adjusting mechanism installed at the bottom end of the box body, and a shielding mechanism installed on the outer surface of the box body. The connecting mechanism comprises a first rotating shaft, the first rotating shaft is fixedly connected to the bottom end surface of the second rotating shaft, and a second limiting plate is arranged on the outer surface of the top end of the second rotating shaft. The stirring equipment has the beneficial effects as follows: a clamping block mounted on the outer surface of the first rotating shaft and a pressing head connected with the clamping block are designed, and the clamping block can be easily clamped by the pressing head; a pressing ring connected with the outer surface of the pressing head is designed, and the pressing head can be easily clamped into the clamping block; a second sliding rail connected with a sliding groove in the inner surface of the pressing ring is designed, and itis guaranteed that the pressing ring does not rotate; a second rotating block in threaded connection with the pressing ring is designed, and sliding of the pressing ring is facilitated; and a secondlimiting plate located at the top end of the inner surface of the second rotating block is designed, and the position of the second rotating block can be easily fixed.

The invention relates to a fireproof check valve in order to solve the problem that a fireproof check valve is out of operation automatically under a low-temperature environment. The fireproof check valve comprises a body, a valve plate, a connecting rod, an elastic element and a shifting plate. The body is provided with an exhaust port. The connecting rod is connected with the valve plate and thebody and used for driving the valve plate to close the exhaust port. One end of the elastic element is arranged on the body, the other end of the elastic element is arranged on the shifting plate, and the elastic element is used for driving the shifting plate to rotate relative to the body. The fireproof check valve further comprises a fusing mechanism and a stop plate. The stop plate is clampedbetween the fusing mechanism and the body. The stop plate is provided with a rotation stop part. When the rotation stop part is clamped between the fusing mechanism and the body, the rotation stop part is arranged on the shifting plate to stop the shifting plate from rotating relative to the body. After the fusing mechanism does motion, the stop plate moves relative to the body, and the rotation stop part is separated from the shifting plate.

The invention provides a binocular camera synchronous control method, which comprises the following steps: adjusting the position between two cameras, adjusting the distance between the two cameras arranged on a base through a control mechanism, and recording the distance between the two cameras; controlling two cameras through an FPGA and sending synchronous control signals through the FPGA to control the two cameras to synchronously collect images, wherein the two cameras send two pieces of image data to the FPGA in parallel through FIFO. According to the invention, the situations that the synchronism of a binocular camera is poor, the development of a dual-camera function is limited, the performance and advantages of the binocular camera cannot be played to the greatest extent, and the visual range of the binocular camera cannot be changed are avoided.

The invention relates to the technical field of polyurethane material production, and discloses a pre-setting device for low-temperature stability-maintaining polyurethane filament. The device comprises a water passing tank; guide wheels movably sleeve two sides of an inner cavity of the water passing tank; a polyurethane filament body is movably connected to the outer sides of the guide wheels; a moving opening is formed in the upper part of the rear side of the water passing tank; a first motor movably sleeves an inner cavity of the moving opening; and a moving block is fixedly mounted on the rear side of the water passing tank. According to the pre-setting device for the low-temperature stability-maintaining polyurethane filament, a heater is arranged in the inner cavity of the water passing tank, so that water in the inner cavity of the water passing tank is conveniently heated; and a screw rod is driven to rotate through the moving block as a driver, the first motor is conveniently driven to move along the interior of the inner cavity of the moving opening due to the fact that the screw rod is in meshed connection with the first motor, and a connecting strip and an inclined plate are driven to move in the inner cavity of the water passing tank, so that the water in the water passing tank can be uniform in temperature, and the water passing efficiency of the polyurethane filament body is not affected.

The invention relates to the technical field of nurse watches, in particular to an artificial intelligence voice nurse watch. The watch comprises a wearing band and a circular watch embedded in the wearing band. The wearing band is sequentially provided with a wearing part, a connecting part and an installing part from top to bottom; the wearing part and the connecting part are of an integrally-formed structure, a pair of clamps are arranged on the outer wall of the installing plate, connecting rods slidably connected with the sliding grooves are installed on the backs of the clamps, sliding rings slidably connected with the installing columns are installed at one ends of the connecting rods, and a spring is installed between the two sliding rings. The invention discloses an artificial intelligence voice nurse watch. The sliding ring slides on the installing column; the connecting rod slides in the sliding groove, so that the position of the clamp on the installing plate can be adjusted at will, the clamping distance can be changed conveniently, and the adaptability is high; the memo information module is arranged, the memo information time is achieved, countdown is formed, and thememo information function is provided for medical staff; the voice reminding module is arranged, and the reminding effect is achieved through voice broadcasting.