30results about How to "To achieve the compaction effect" patented technology

The invention discloses a machining clamp for automobile steering knuckle flange end face holes. On the premise that original technical requirements are met, the machining clamp utilizes the technical characteristic that a shaft part of a part and the end face of a flange are mutually perpendicular, positioning is performed with an accurate reference shaft diameter, it is guaranteed that the axis is perpendicular to drill plates, the flange end face is in a parallel state, and the technical requirements are effectively guaranteed. According to the design of the novel clamp, the two separable drill plates are adopted, when the movable drill plate is pulled open by a hydraulic device, a workpiece is placed between the fixed drill plate and the movable drill plate, the hydraulic device pushes half rings in linkage with the movable drill plate and the fixed drill plate to automatically correct the shaft part of the workpiece along two guide rods and hoop the shaft part on the half ring of the fixed drill plate, so that clamping work is finished. It is sufficiently guaranteed that the two drill plates are in parallel under the limit of the two guide rods, the shaft part is completely kept perpendicular after the workpiece is compressed by the drill plates in parallel, the fixed drill plate is kept still, positioning half rings connected with the drill plates always keep the center of the part unchanged, and therefore the technical requirements are met. Due to the fact that one-off hydraulic clamping is adopted, the time for clamping the part is reduced, one worker can achieve multi-machine operation through an automatic numerical control machining tool, and therefore production cost is reduced.

The invention relates to a press mounting method for a generator stator core stretching screw. The invention belongs to the technical field of hydraulic generators. The generator stator core laminations are pressed together by a stretching screw. The method comprises the following steps: (1) test press mounting of stretching screw: measuring the actual length of the stretching screw without pressurizing, carrying out test press on the stretching screw by using a stretching screw measuring sleeve, measuring the elongation of the stretching screw while pressurizing, and recording the pressure reference value; and (2) stretching quantity measurement and press mounting of stretching screw: measuring the initial distance between the lower end surface of the stretching screw and the upper plane of the lower measuring rib by using a stretching screw measuring tool, recording while prepressing and totally pressing, measuring the distance between the lower end surface of the stretching screw and the upper plane of the lower measuring rib when pressurizing to the pressure reference value, and measuring while pressurizing until the requirement is satisfied, thereby realizing press mounting. The invention has the advantages of simple technique, convenient operation, accurate and reliable data, favorable core press mounting effect and the like.

The invention discloses a spinning rolling device with good pressing and rolling effect, which comprises a bottom plate; both sides of the top part of the bottom plate are fixedly connected with fixing plates, and a roll cylinder is arranged at the top part of the bottom plate and situated between the fixing plates; the bottom parts of the fixing plates closing to one side of the roll cylinder are fixedly connected with bearings, and one side of every bearing far from the fixing plates is fixedly connected with a rotary shaft, one end of the rotary shaft far from the bearings is fixedly connected to both sides of the roll cylinder; the top part of one side of every fixing plate closing to one side of the roll cylinder is provided with a first cute. Through cooperative use of the first chute, the first slide rod, a bracket, the roll cylinder, the cross plate, a through hole, a roll wheel, a fixing block, a second chute, a second slide rod, a trapezoid block, a spring, and a slide plate, the spinning cloth can be pressed tightly in the process of rolling the textile cloth, thus the device solves the problem that the textile cloth is easy to crumple after being rolled and the textile cloth quality is reduced for the existing spinning rolling device cannot press the textile cloth tightly in rolling the textile cloth.

The invention relates to segmentation equipment, in particular to steel pipe equidistant segmentation equipment for municipal construction. The steel pipe equidistant segmentation equipment for municipal construction achieves automatic clamping and automatic cooling and is simple in operation. The steel pipe equidistant segmentation equipment for municipal construction comprises a bottom plate, supports, a rotating mechanism, an electric cutting wheel and a feeding mechanism. The supports are arranged on the two sides of the bottom plate. The rotating mechanism is arranged between the two supports. The electric cutting wheel is arranged on the rotating mechanism. The feeding mechanism is arranged on the bottom plate. An output shaft of a servo motor rotates to drive a transmission belt and a first rotating shaft to rotate, and therefore first connecting blocks are driven to rotate, then the rotating electric cutting wheel drives a second rotating shaft to rotate, the rotating effect is achieved, and manpower is saved; and steel pipes are placed on a carrying plate, then an air cylinder is started, an telescopic rod of the air cylinder drives the carrying plate and sliding columns to move leftwards, and the feeding effect is achieved.

The invention discloses an autoclaving method for Liubao tea, and relates to the technical field of tea processing. The method comprises the following steps: cooling softened tea after steaming, cooling the tea to 55-65 DEG C, and then baking and pressing for 10-15 hours. Compared with the prior art, the method comprises the following steps: cooling the steamed tea, cooling the tea to 55-65 DEG C and then baking and pressing, so that the problem of heartburn of the tea easily caused by high-temperature baking and pressing is solved; meanwhile, required time for cooling after baking and pressing is also shortened; and a high-temperature baking and pressing compaction effect can also be achieved by baking and pressing after cooling.

The invention relates to the technical field of fabric cutting, and discloses a laser cutting device for soft fabrics. The laser cutting device comprises a machine body, wherein a pressing plate is slidably mounted on the machine body, a main pressing rod is slidably mounted above the pressing plate, an auxiliary pressing rod is slidably mounted at the right end of the main pressing rod, a sliding rod is fixedly mounted above the main pressing rod, a sliding block is slidably installed at the right end of the sliding rod, the sliding block is slidably installed on the rotating rod, a hydraulic cylinder is fixedly installed above a fixed block, a piston body is slidably installed in the hydraulic cylinder, and a hydraulic rod is slidably installed below the piston body. According to the laser cutting device for the soft fabric, the fabric is placed on a fixing plate, oil enters the hydraulic cylinder to enable the piston body to move downwards, the auxiliary pressing rod and the hydraulic rod are driven to move downwards, the hydraulic rod drives the main pressing rod to move downwards through the sliding rod, and the main pressing rod and the auxiliary pressing rod drive a pressing plate to move downwards to press the fabric, so that the effect of pressing the fabric is achieved.

An outdoor junction box for a building electrical circuit is a square box body, the square box body is provided with peripheral side plates, a bottom plate and a top sliding cover plate, the square box body comprises a shell (1), a waterproof sealing device, a fixed connecting device and a connector (11), the waterproof sealing device is arranged at the upper end of the shell, and the fixed connecting device and the connector are arranged in the shell. The outdoor junction box is characterized in that the waterproof sealing device is arranged at the upper end of the shell and comprises a waterproof cover (3), a limiting plate (2) and a protruding plate (4), fixing plates (5) are arranged at the left end and the right end of the shell respectively, and the fixed connecting device is arranged in each fixing plate and comprises a hexagonal nut (6), a waterproof leather sheath (7), a connecting ring (8), a threaded rod (9) and a hollow screw (12). The outdoor junction box for the building electrical circuit has the advantages of being capable of compressing the electric wire, stable in electric wire fixation, good in sealing effect, simple and rapid in installation and sealing and suitable for being widely used.

The invention relates to an embossing device, in particular to an embossing device for jeans with colorful patterns. The invention provides an embossing device for jeans with colorful patterns, which can be automatically transferred, embossed automatically and is convenient and quick. An embossing device for jeans with colorful patterns, comprising: a base frame and a printing mechanism, the base frame is provided with a printing mechanism; a first sliding rod, four first sliding rods are slidably arranged on the printing mechanism; The bottom of the sliding rod is provided with a pattern printing block; a first spring, a first spring is connected between the pattern printing block and the printing mechanism, and the first spring is wound on the first sliding rod; the conveying mechanism, the printing mechanism is provided with a conveying mechanism. The present invention drives the first sliding rod and the pattern printing block to move downward through the moving plate, and when the first sliding rod and the pattern printing block move downward and contact the jeans, the first spring is compressed to achieve the effect of printing, and the operation saves Save time and effort.

The invention discloses a pressing tool for assembling a truck body. The pressing tool comprises an upright device, a pressing hook, a jack device and a workpiece locating device, wherein the upright device comprises uprights and bases, which are positioned on the two sides; the top ends of the uprights are provided with anti-rebound devices; guide devices and lug seats are arranged on the inner sides of the uprights; cylinders are arranged on the outer sides of the uprights; connecting devices matched with the guide devices are arranged on the inner sides of the guide devices; upper ends of the connecting devices are hinged with pressing hooks; pin holes and pin shafts I are arranged on the lug seats; the pin holes are matched with the pin shafts I; force amplifying levers, which rotate relative to the pin shafts I, are arranged on the pin shafts I; upper long circular holes and lower long circular holes are respectively formed in two ends of the force amplifying levers, wherein the upper long circular holes are hinged with connecting holes at lower ends of the connecting devices by pin shafts II; the lower long circular holes are hinged with connecting holes on end part joints of cylinder piston rods by pin shafts III; jack devices and workpiece locating devices are arranged on the inner sides of lower ends of the uprights; and the bases of the uprights, bottom surfaces of the jack devices and bottom surfaces of the workpiece locating devices are respectively connected with foundation embedded plates.

The invention relates to an edge trimming device, in particular to an edge trimming device for woolen woolen round carpets for weaving. The invention provides an automatic feeding, automatic cutting and automatic clamping device for cutting edges of woolen woolen round carpets for textile use. A device for trimming edges of woolen woolen round carpets for textile use, comprising: a bottom plate and first slide rails, both sides of the bottom plate are provided with first slide rails; a base, a base is provided on the bottom plate; a feeding mechanism, the bottom plate and the first A feeding mechanism is provided between the slide rails; a cutting mechanism is provided between the base and the bottom plate; a self-locking mechanism is provided between the cutting mechanism and the feeding mechanism. In the present invention, by starting the first cylinder, the first cylinder drives the first telescopic rod to move forward, the first spring is stretched, and when the carpet is moved below the cutting mechanism, the effect of automatic pushing is achieved.

The present invention relates to the field of sheet material manufacturing, in particular to a copper clad laminate manufacturing process, which uses a copper clad laminate manufacturing device, the copper clad laminate manufacturing device includes a machine tool, a grinding belt and a bracket, the top of the machine tool is fixedly installed with a moving slot, which moves The inner wall of the groove is symmetrically provided with arc-shaped slots, and the screw and the guide rod are respectively inserted in the slots. There is a No. 1 groove with a rectangular structure in the moving groove, and a pressure plate is arranged in the No. 1 groove. The bracket is a rectangular structure, and the two sides of the bracket are symmetrically fixed with plug-in blocks. The side of the plug-in block away from the bracket is an arc-shaped structure. They are respectively in contact with the lead screw and the guide rod, the side of the insert block in contact with the lead screw is provided with threads, and the bracket is provided with a No. 2 groove. The invention can avoid the deformation of the copper clad laminate during cutting, and can remove the burrs after cutting, and is suitable for popularization.

The invention relates to a press mounting method for a generator stator core stretching screw. The invention belongs to the technical field of hydraulic generators. The generator stator core laminations are pressed together by a stretching screw. The method comprises the following steps: (1) test press mounting of stretching screw: measuring the actual length of the stretching screw without pressurizing, carrying out test press on the stretching screw by using a stretching screw measuring sleeve, measuring the elongation of the stretching screw while pressurizing, and recording the pressure reference value; and (2) stretching quantity measurement and press mounting of stretching screw: measuring the initial distance between the lower end surface of the stretching screw and the upper planeof the lower measuring rib by using a stretching screw measuring tool, recording while prepressing and totally pressing, measuring the distance between the lower end surface of the stretching screw and the upper plane of the lower measuring rib when pressurizing to the pressure reference value, and measuring while pressurizing until the requirement is satisfied, thereby realizing press mounting. The invention has the advantages of simple technique, convenient operation, accurate and reliable data, favorable core press mounting effect and the like.

The invention relates to an elongation measurement tool for a stator iron core tension screw of hydraulic turbine generator, belonging to the technical field of hydraulic turbine generator and characterized in that: the elongation measurement tool for the tension screw is composed of a brace, an upper measurement rib, a lower measurement rib and a measurement dial indicator, wherein the brace is equipped with the upper and lower measurement ribs, and the lower measurement rib is provided with the measurement dial indicator. The elongation measurement tool according to the invention has the advantages of simple structure, convenient operation, low cost, good practicability, saving time and labor, accurate and reliable data, high press-mounting accuracy of iron core, good press-mounting effect, etc.

The invention discloses a labor-saving wooden door clamp which comprises a base provided with a placement platform. An operation rod and a compression rod are hinged onto the base and crossly arranged, a sliding groove is formed in the operation rod, a sliding column sliding in the sliding groove is arranged on the compression rod, a piston rod is hinged between the operation rod and the base, a decompression handle is hinged onto the operation rod, a one-way exhaust valve and an automatic return air inlet valve are arranged on the piston rod, the automatic return air inlet valve is connectedwith the decompression handle through a brake cable, and a sliding compression plate sleeves the compression rod. The labor-saving wooden door clamp has the advantages of easiness in clamping, more labor-saving property and capability of effectively improving production efficiency. Besides, the labor-saving wooden door clamp is wide in applicable range.

The invention relates to a segmenting device, in particular to a steel pipe equidistant segmenting device for municipal construction. The invention provides an equidistant sectioning equipment for steel pipes for municipal construction with automatic clamping, automatic cooling and simple operation. A steel pipe equidistant segmental equipment for municipal construction, comprising: a base plate and a bracket, with supports on both sides of the base plate; a rotating mechanism, with a rotating mechanism between the two supports; an electric cutting wheel, with an electric Cutting wheel; feeding mechanism, the bottom plate is provided with a feeding mechanism. The invention drives the transmission belt and the first rotating shaft to rotate through the rotation of the output shaft of the servo motor, thereby driving the first connecting block to rotate, and then the rotating electric cutting wheel drives the second rotating shaft to rotate, thereby achieving the effect of rotation and saving manpower; Put it on the loading plate, and then start the cylinder, and the telescopic rod of the cylinder drives the loading plate and the sliding column to move to the left, achieving the effect of feeding.