9results about How to "Does not affect processing efficiency" patented technology

This invention relates to the field of machining technology, and discloses a machining method for insert placement and the insert itself. The machining method for insert placement includes the following steps: Step S10, the insert placement blank includes an open area and a closed area. The insert placement blank is clamped onto a CNC machine tool, and the open area of ​​the insert placement blank is CNC machined to obtain a semi-finished insert placement product with a 0.03mm wire EDM machining allowance in the open area. The height of the open area of ​​the semi-finished insert placement product is greater than or equal to 20mm. Step S20, the open and closed areas of the semi-finished insert placement product are wire EDM machined to obtain multiple finished inserts. This invention, by reserving a 0.03mm allowance in CNC machining, is reasonably designed to avoid wire clamping and wire EDM springback problems caused by slow wire cutting, ensuring the surface finish of the product and meeting the machining requirements, while not affecting the wire EDM machining efficiency.

The utility model discloses a kind of high-precision filtering equipment of liquid raw material for PVC stabilizer preparation, it is related to PVC stabilizer preparation technical field, including protective box group and filtering assembly, the left and right sides of the protective box group are all installed with shunt pipe assembly, the filtering assembly is horizontally connected and is installed in one end of shunt pipe assembly, and the surface of filtering assembly is installed with support frame. The high-precision filtering equipment of liquid raw material for PVC stabilizer preparation, by the combination use of shunt pipe assembly, filtering assembly, so that the liquid raw material needing to be filtered can be processed can be shunted, at the same time, carry out refinement processing, to this in guarantee processing efficiency, also can guarantee the filtering quality of liquid raw material to the greatest extent, in addition, it is also convenient to make maintenance treatment to device structure, and protective box group is while protecting filtering assembly, can avoid material flow when structure leaks, thereby providing assistance for rush repair.

The invention relates to the technical field of medical equipment, in particular to a full-automatic waste medical needle treatment device which comprises a treatment body, a fixing assembly used for clamping an injector is arranged at the top of the treatment body, a lifting sliding table ascending and descending in the vertical direction is arranged in the treatment body, and a hot pressing assembly and a needle winding assembly are integrated on the lifting sliding table; the hot pressing assembly is used for heating, softening and flattening a needle head, the needle winding assembly is used for winding the flattened needle head into a cluster, and a disinfection part and a stripping part are arranged on the needle winding assembly; the device further comprises a control device which is used for driving the lifting sliding table to ascend and descend and coordinating the heating flattening action of the hot-pressing assembly, the winding action of the winding needle assembly, the disinfection action of the synchronous disinfection part and the separation action of the stripping part. A clamping fixing and lifting integrated hot pressing and winding structure is adopted, and the processes of heating softening, flattening shaping, winding clustering, disinfection and stripping are combined, so that non-contact treatment of waste needles, effective killing of pathogenic microorganisms and collection of medical waste are achieved.

This utility model discloses a short-flow prevention cover for a multi-layer vortex grit chamber, comprising a stacked disc assembly. The top of the stacked disc assembly is provided with a short-flow prevention cover. The bottom outer edge of the short-flow prevention cover is provided with a gap between it and the upper wall of the first stacked disc of the stacked disc assembly to ensure smooth water discharge from the first stacked disc. The short-flow prevention cover is suspended on a fixed support above it by an adjustable hanger. The fixed support is connected to a fixed support of the stacked disc assembly, which is fixed to the side wall of the concrete tank by brackets. By setting the short-flow prevention cover on the top of the stacked disc assembly, the gap between the bottom edge of the short-flow prevention cover and the upper surface of the first stacked disc in the inner stacked disc assembly is adjusted to prevent the influent from flowing directly into the clear water zone, thereby separating the inner turbid water zone from the outer clear water zone and ensuring grit removal efficiency.

The utility model discloses a waste pipe falling structure on a steel pipe machining line. The waste pipe falling structure comprises a plurality of pipe falling modules. A tube falling station and a landing side are formed on the roller way, and the multiple sets of tube falling modules are arranged on the tube falling station at intervals. The tube falling module comprises a fixed seat, a fulcrum shaft, a tube lifting swing arm, a tube falling swing arm, a tube falling driving cylinder and two traction rods; one end of the fulcrum shaft is erected below the top of the roller way through a fixed seat; one end of the tube lifting swing arm and one end of the tube falling swing arm are installed at the other end of the fulcrum shaft, and the other end of the tube lifting swing arm extends in the direction where the roller way is located and forms a tube supporting guide edge; the other end of the tube falling swing arm extends towards the tube falling direction and forms a tube falling guide edge; the tube falling driving cylinder is obliquely arranged on the other side of the roller way, the bottom ends of the two traction rods are hinged to a telescopic rod of the tube falling driving cylinder, the top end of one traction rod is hinged to the middle section of the tube lifting swing arm, and the top end of the other traction rod is hinged to the middle section of the tube falling swing arm. The waste pipe conveying device can output waste pipes on the ground.

The invention discloses a welding butt joint device for steel member machining, and relates to the technical field of steel member machining, the welding butt joint device comprises a rack, a conveying mechanism, a butt joint mechanism and a correction mechanism; the butt joint mechanism comprises a top crimping assembly, a side crimping assembly and a bottom supporting assembly. The bottom supporting assembly can adapt to workpieces with different thicknesses by adjusting the supporting height. The top crimping assembly realizes the opposite / back-to-back movement of compression rollers on the two sides, and workpieces with different thicknesses and widths are taken into consideration; the opposite movement of inverted-U-shaped moving plates on the two sides and a side pressing block is realized by the side crimping assembly; the single-rotation-direction screw is driven to rotate, so that longitudinal movement of the moving block and the side pressing block is achieved, and the device is suitable for workpieces of different widths and heights. The top crimping assembly, the side crimping assembly and the bottom supporting assembly are matched to eliminate deviation of a workpiece during welding, and butt joint precision and welding stability are guaranteed.

A kind of wire cutting conductive block quick turnover alternate use device, it includes ratchet unit, fixing device;Wherein: ratchet unit has at least one;Fixing device is used to be fixed in wire cutting equipment with ratchet unit;Conductive block is arranged in ratchet unit and makes;Ratchet unit includes ratchet, ratchet reversing rod, gear tooth stop bar;Ratchet reversing rod is the structure that can set or change the rotation direction allowed by ratchet;Two gear tooth stop bars are used to limit that ratchet can only rotate clockwise or only rotate counterclockwise.The utility model can realize that conductive block contact surface wears quickly and is replaced contact surface, and after conductive block cannot be used, another conductive block is replaced, reach alternate use and quick replacement conductive block without affecting the purpose of processing efficiency.

The invention discloses cold heading equipment for titanium screw lightweight processing, and relates to the technical field of cold heading equipment, the cold heading equipment comprises a heading device and a conveying mechanism, a shearing mechanism is arranged between the heading device and the conveying mechanism, the shearing mechanism comprises a frame body fixed on one side of the heading device, and a wheel carrier is rotatably connected in the frame body; a first motor used for driving the wheel carrier to rotate is fixedly installed in the frame body, a scissor die sleeve is rotationally connected into the wheel carrier, and a scissor base and a reset shifting plate are fixed to the inner wall of the frame body. Friction force between the titanium rod and the scissor die sleeve is detected by means of deformation of the supporting spring, so that whether the titanium rod is bent or not is judged according to the friction force, the bent titanium rod is removed before cold heading, and production stagnation caused by abrasion of a coating on the inner wall of a die or even blockage in the die due to local extrusion between the titanium rod and the inner wall of the die during heading is avoided.

The utility model discloses a kind of automobile accessory flanging die demolding mechanism, it is related to the technical field of design of demolding mechanism in turnover mould, including fixed bottom plate, demolding unit and power control unit, the lower side surface four corners of fixed bottom plate are fixedly connected with one support leg respectively, the upside surface of fixed bottom plate is provided with flanging die, rectangular slot is opened in the lower die in the flanging die, power control unit is provided on the bottom end surface in the rectangular slot, and demolding unit includes hollow support column, fixed connection frame, spring, blowing nozzle, connecting pipeline and temporary storage pipeline, four rectangular array circular grooves are opened in the die cavity of lower die in the flanging die, when using, when the die cavity in mould is adhered by automobile accessory, it can be demoulded by device, reduce processing time, reduce manpower, prevent damage to automobile accessory, without affecting processing efficiency.