41results about How to "Accurately press in" patented technology

A corner pressing mechanism for corner connectors of an aluminum profile frame relates to a corner pressing mechanism for mounting the corner connectors of the aluminum profile frame; the invention provides an automated corner pressing mechanism for the corner connectors of the aluminum profile frame, which is labor-saving and is capable of increasing production efficiency and product quality. The corner pressing mechanism provided by the invention comprises a rack body; the rack body is provided with a frame support. The corner pressing mechanism is characterized in that one side of the frame support is provided with frame side clamping air cylinders; the other side of the frame support is provided with frame front positioning shafts through frame positioning air cylinders; each of two ends of the frame support of the rack body is provided with a corner pressing device.

The invention relates to the field of heat supply equipment, in particular to a liquid heat supply device capable of preventing smoke gas pollution. The liquid heat supply device comprises a machine fame, wherein a liquid furnace and a heating device which are mutually matched are arranged on the machine frame; the liquid furnace is connected with a liquid pressing device; a smoke gas treatment device is arranged in an outlet position of a chimney of the liquid furnace and comprises a smoke eliminating water tank and an umbrella-shaped stop block; the smoke eliminating water tank is arranged at the upper part of the chimney in a sleeving way; the umbrella-shaped stop block is arranged right above the chimney outlet; the liquid level of the smoke eliminating water tank is lower than the upper end of the chimney; the area of the umbrella-shaped stop block is 3 to 5 times of the chimney caliber. The invention aims at providing the liquid heat supply device capable of preventing the smoke gas pollution; a simple smoke gas treatment device is arranged at the chimney outlet; water is used as a treatment medium; the smoke gas is blocked into the smoke eliminating water tank through the umbrella-shaped stop block; dust particles and harmful gas in the smoke gas can be cleared through the water; the environment pollution by the smoke gas can be further prevented.

The invention discloses a device for eliminating the mounting error of a floating sealing ring, and belongs to the field of floating sealing ring mounting. In order to achieve the technical aim, the device for eliminating the mounting error of the floating sealing ring is provided, a pressurizing device is used for evenly pressurizing an end cover above the floating sealing ring, external force is utilized for overcoming the elastic pretightening force of the floating sealing ring, and the floating sealing ring is accurately pressed into a position to be mounted. According to the technical scheme for achieving the technical aim, the device for eliminating the mounting error of the floating sealing ring comprises the pressurizing device, a pressing body and the floating sealing ring; the pressing body is located on the upper surface of the end cover of the floating sealing ring to be mounted; the pressurizing device is located on the upper surface of the pressing body and provides pressure towards the end cover for the pressing body; the pressurizing device comprises a pressurizing cylinder and locating legs, the locating legs are arranged on the outer surface of the locating end of the pressurizing cylinder, and strong magnetic devices are arranged at the lower ends of the locating legs; and the locating legs are fixed to an extensional fixture of the end cover through the strong magnetic devices, and the pressurizing cylinder is limited by being fixed by the locating legs.

A corner pressing mechanism for corner connectors of an aluminum profile frame relates to a corner pressing mechanism for mounting the corner connectors of the aluminum profile frame; the invention provides an automated corner pressing mechanism for the corner connectors of the aluminum profile frame, which is labor-saving and is capable of increasing production efficiency and product quality. The corner pressing mechanism provided by the invention comprises a rack body; the rack body is provided with a frame support. The corner pressing mechanism is characterized in that one side of the frame support is provided with frame side clamping air cylinders; the other side of the frame support is provided with frame front positioning shafts through frame positioning air cylinders; each of two ends of the frame support of the rack body is provided with a corner pressing device.

The invention discloses a use method of a special tool for an assembling steel wire process of an automobile wheel cover body, including the following steps: 1, putting the wheel cover body on a moulding bed so that the wheel cover body and the moulding bed fully coinciding and not shaking; 2, after the wheel cover body is fixed, aligning a projection portion on the steel wire to a valve core groove portion of the wheel cover body, and manually pressing the steel wire in a clamping claw after manual position; 3, manually clamping welding points on the steel wire in a clamping claw verification position; 4, rotating the moulding bed to a proper position, pressing the steel wire to the clamping claw by using a rapid clamper, the loosening the clamper so as to make a pressure head to boost; 5, circulating the step 4 till the remained steel wire is fully pressed in the rest clamping claws; and 6, moving the wheel cover body. By adopting the method, the product has no pressed mark and scratch flaw, the steel wire can be rapidly and accurately pressed in an overhead hook, the steel wire can maintain good consistency when being placed in a clamping claw, and meanwhile the labor intensity can be greatly reduced and the production efficiency can be obviously improved. As the press-in direction and line are fixed, the used force can be basically consistent after skilled operation, and meanwhile the problems of frequently damaged clamping claw or supporting arm (caused by overlarge installation force and improper applied force direction) and occasional hand scratch of installers can be solved.

The invention discloses an automatic press-fitting device of starter planetary shafts and belongs to the field of press-fitting devices. The automatic press-fitting device of the starter planetary shafts comprises a rack, a hydraulic rotary platform, a pin pressing component, a laser printing component and a bearing pressing component. Each station of the hydraulic rotary platform is provided witha planetary shaft clamping tool used for clamping the planetary shafts. The pin pressing component, the laser printing component and the bearing pressing component are installed at the correspondingstations of the hydraulic rotary platform. The pin pressing component comprises a hydraulic cylinder, a pin feeding mechanism, a pin positioning mechanism and a pin stabilizing mechanism and can complete the actions of pin taking, pin feeding, pin positioning, pin stabilizing and the like at the same time. The laser printing component is used for carrying out laser printing on the planetary shaftswhich are subjected to pin pressing. The bearing pressing component is used for pressing bearings for the planetary shafts. The automatic press-fitting device is mainly used for completing pin pressing, laser printing, bearing pressing and other working procedures on the planetary shafts at a time, the automation degree is high, the press-fitting speed and the precision are high, safe operation is easy, running is stable, and the reliability is high.

The invention provides a pressing structure of a shaft and a shaft hole, which can accurately press the shaft into the shaft hole with high precision, can fully obtain the pressed-in range, and can realize the firm pressed-in joint. In the shaft (2) and the shaft hole (1) into which the shaft (2) is pressed, the opening end of the shaft hole (1) is formed with an opening end face (11), an inclined plane guiding part (12) expanded toward the opening end is formed at the side of a pressed-in hole part (14) of the shaft hole (1), a steeply inclined plane guiding part (13) expanded from the side of the inclined plane guiding part (12) to the opening end face (11) is formed between the opening end face (11) and the inclined plane guiding part (12). The inclination of the inclined plane of the steeply inclined plane guiding part (13) is more than that of the inclined plane of the inclined plane guiding part (12), and the opening end face (11) is in a flat conical shape.

The invention belongs to the technical field of medicine pill filling, and discloses vacuum electronic multi-particle filling equipment. The vacuum electronic multi-particle filling equipment comprises a conveying system, wherein the conveying system comprises a conveying belt; medicine bottle cups used for containing medicine bottles are arranged on the outer surface of the conveying belt at equal intervals; a medicine filling multi-particle system is arranged above the conveying belt; the medicine filling multi-particle system is provided with a turntable medicine supply system; the medicine filling multi-particle system comprises a medicine filling installing seat and a medicine filling head capable of vertically moving on the medicine filling installing seat; a medicine filling exhaust cap used for locating the medicine bottle is arranged on the medicine filling head; a vacuum generator casing is arranged on the medicine filling installing seat. The vacuum electronic multi-particle filling equipment has the advantages that medicine pills can be precisely sucked out and blown into the medicine bottles through a turntable medicine supply system and the medicine filling multi-particle system; the filling quantity of the medicine pills is controlled through the vacuum generator; the extrusion crushing of the medicine pills is avoided; the precise control on the medicine pill counting is improved; meanwhile, the equipment can be applicable to the filling of the medicine pills with different particle numbers and sizes.

The invention relates to the field of door and window processing, in particular to installation equipment for aluminum alloy door and window sealant strips, including a placing platform, above which a moving frame and a drive mechanism for driving the moving frame to reciprocate laterally are arranged, and the moving frame is provided with two The compression wheel is fixedly connected with a correction block, and the correction block is provided with a through groove for the rubber strip to pass through. The cross-sectional shape of the through groove is "concave". The frame is provided with a first air cylinder for driving the pressing wheel to approach or move away from the placing table. This scheme realizes that the rubber strip is automatically installed in the slot hole on the aluminum alloy door and window.

The invention relates to an automatic assembly device, in particular to an automatic assembly device for a valve body assembly of a reading valve. It includes a turntable, a first valve body feeding mechanism, a second valve body feeding mechanism, an oiling mechanism for the inner hole and outer ring of the valve body, a first plastic inner ring feeding mechanism, a second plastic inner ring feeding mechanism, a knurled inner ring feeding mechanism, Valve body closing mechanism, O-ring feeding mechanism, O-ring outer ring oiling mechanism and unloading mechanism, the first valve body feeding mechanism, the second valve body feeding mechanism, and the valve body are sequentially arranged around the turntable along the circumferential direction. Hole outer ring oiling mechanism, first plastic inner ring feeding mechanism, second plastic inner ring feeding mechanism, knurled inner ring feeding mechanism, valve body closing mechanism, O-ring feeding mechanism, O-ring outer ring oiling mechanism and Feeding mechanism. The invention can automatically, accurately and reliably complete the assembly work of the valve body assembly of the reading valve by arranging a series of assembly mechanisms around the turntable, thereby improving the work efficiency of assembly.

The invention relates to a Rockwell hardness tester with the function of adjusting the angle, which comprises a body, an indenter installed on the body, a lifting column vertically arranged on the body and directly below the indenter, and a lifting column arranged on the lifting column for The measuring platform where the test block is placed, the middle position of the lower surface of the measuring platform is provided with a connecting piece hinged with the lifting column, and there is an adjustment gap between the measuring platform and the lifting column; Clamping device; the lower surface of the measurement platform and the positions on both sides of the connector are respectively hinged with sleeves, the sleeves are vertically arranged, and the lifting column is provided with a drive that can drive the sleeve to move up and down to adjust the angle of the measurement platform components. The invention has the advantage that the angle of the measurement platform can be adjusted according to the measurement requirements, so as to adapt to different types of blocks to be tested.

The invention discloses a sample preparation method and a compaction device for immature soil base materials. The method comprises the steps that the interior of a mold is coated with a lubricating oil layer, the immature soil base materials are put into the mold layer by layer, the immature soil base material layers in the mold are compacted through a jack every time one layer of immature soil base material is laid, and therefore a sample to be detected is obtained; the compaction speed of the jack is 0.5 mm / s, the compaction pressure of the jack is 18-19 K / N, and the compaction time of the jack is 3-5 min; the compaction device comprises a test bed, the test bed is sequentially provided with a first platform and a second platform in parallel in the horizontal direction from top to bottom, the second platform is coaxially provided with the jack, a gasket, the mold and a pressing column in sequence from bottom to top in the vertical direction, and the top end of the pressing column abuts against the first platform. Compared with a traditional hammer test, a press compaction test and a jack compaction test, the compressive strength of a test piece compacted by the jack is more stable than the compressive strength of a test piece compacted by the other two test methods, test piece overall deformation is good, and the test piece has good ductility when compacted.