45results about How to "Improve molding processing efficiency" patented technology

The invention discloses a polyurethane foam forming mould and a manufacturing method of mould cavities. The mould comprises a mould frame, mould cavities, filling layers between the mould frame and the mould cavities, a locking device and a mould opening and closing device; the mould cavities are made of crystalline resin materials; an exhaust hole is arranged on the lower mould cavity; spew grooves are respectively arranged on the upper mould cavity and the lower mould cavity; and a blade parting surface and an upper and lower mould cavity positioning surface are respectively arranged on the upper mould cavity and the lower mould cavity. The mould cavities are made of the crystalline resin materials, and the manufacturing method of the mould cavities comprises the following steps: firstly designing the mould cavities by using a computer three-dimensional design software and then manufacturing the mould cavities by adopting the CNC numerical control processing, the injection-moulding processing, the rapid forming processing and the vacuum moulding processing methods. The invention solves the technical problems that a mould cavity parting line between an aluminum alloy casting mould and an epoxy resin mould has worse matching, the mould cavities are required to be coated with mould release agents, and formed products are easy to generate flash edges, so that the forming processing efficiency of similar products is improved, thereby reducing the production cost and improving the availability of resources.

The invention relates to a working handpiece of a numerical control wire bending machine, which comprises the working handpiece of the numerical control wire bending machine. Two die heads in the die-changing and die head steering lifting position-hiding mechanism in the numerical control wire bending machine are connected with two spline shafts without relative displacement; the bottom parts of the spline shafts are contacted with the lower end of a pressure spring; the upper end of the pressure spring is contacted with the inner step of a main shaft and drives the spline shafts to move downwards; a swing arm of the position changing and swinging mechanism of the bending die head in the numerical control wire bending machine is connected with a wire bending power driving device without relative displacement; one end of a connecting rod is moveably connected with the swing arm, while the other end is moveably connected with the swing arm; the swing arm is connected with a rotating shaft of a numerical angle graduator without relative displacement; a driving device takes a worm-gear case as a main body; a worm is supported by a bearing without axial displacement, and at the same time drives two worm gears which are connected with the main shaft without relative displacement; splines are arranged in the main shaft; the spline shafts are connected with the splines in the main shaft; the main shaft and the worm-gear case are supported by the bearing without axial displacement; and two bending die heads are connected with the two spline shafts respectively without relative displacement.

The invention discloses an automatic high speed flexible pipe shoulder forming machine which comprises a frame and a working platform arranged on the frame, wherein a circular turntable mechanism driven by a main driving motor is mounted on the working platform. The forming machine is characterized in that the circular turntable mechanism is provided with a plurality of pairs of material cups, an automatic pipe feeding device, a detection device, an automatic plastic spitting device, an automatic forming device, a cooling device and an automatic pipe discharging device are correspondingly arranged around each pair of the material cups in order, and all the devices are controlled by PLC. According to the invention, the automation degree of the forming machine provided in the invention is high; an industrial PLC control system is used for automatic pipe feeding, automatic plastic spitting and automatic pipe discharging, and therefore, automatic forming processing operation of flexible pipes is realized, forming processing efficiency of the flexible pipes is improved, labor intensity is mitigated, and precise positioning and smooth and steady motion in processing of the flexible pipes are guaranteed; through utilization of the automatic pipe feeding device and simultaneous running of double pipes, high speed running is realized and production efficiency is enhanced.

The invention discloses an edge folding, embracing and edge clamping device of a filter center pipe forming machine. The device comprises an edge folding mechanism and an embracing-edge clamping mechanism connected to the discharge end of the edge folding mechanism, wherein the edge folding mechanism comprises a sheet transporting rail, and a left edge folding assembly and a right edge folding assembly arranged on left and right sides of the sheet transporting rail; the embracing-edge clamping mechanism comprises a support plate, an embracing mandrel, an embracing positioning pressing plate, an edge clamping top block and two embracing force application assemblies arranged on left and right sides of an embracing die, and the support plate is provided with a feed inlet. The edge folding, embracing and edge clamping device has the advantages of high forming processing efficiency and good product forming consistency.

The invention relates to an alloy plastic-spraying wire and cable bridge manufacturing and forming machining method. An alloy plastic-spraying wire and cable bridge manufacturing and forming machining machine is used and comprises a base, installation columns, a containing base, a downward-pressing flanging device and a fixed frame. The installation columns are symmetrically installed on the left side and the right side of the upper end face of the base. The upper ends of the installation columns are connected with the containing base, the downward-pressing flanging device is arranged above the containing base, the downward-pressing flanging device is installed on the fixed frame, and the fixed frame is fixed to the middle of the upper end face of the base. The problems that according to a traditional alloy plastic-spraying wire and cable bridge manufacturing and machining method, fixing, bending and flanging often need to be conducted on different mechanical devices, the machining efficiency is low, stations need to be moved, time and labor are wasted, and after bending is conducted, it is difficult to ensure the bending effect, lateral sides can be bent back, and consequently the aesthetic degree of electric wire and cable bridges is lowered and the use of the electric wire and cable bridges is influenced can be solved.

The invention discloses a tubular corrugated paper sleeve forming machine with a tapping mechanism and a material cutting mechanism. The tubular corrugated paper sleeve forming machine comprises a machine frame, a feeding mechanism, an edge gluing mechanism and a circle forming edge baking mechanism, wherein the feeding mechanism comprises a feeding rail plate and a feeding rail plate gliding driving cylinder; the edge gluing mechanism is arranged on a gluing baseplate above the feeding rail plate; the circle forming edge baking mechanism comprises a supporting plate, a circle forming mandrel, a circle forming positioning pressing plate, an edge clamping top plate and two circle forming force application assemblies arranged on the left side and the right side of a circle forming mold, wherein a feeding hole is formed in the supporting plate and is connected to a discharging end of the feeding mechanism; a hot air cavity is formed in the edge clamping top plate; a plurality of hot air holes which communicate with the hot air cavity are formed in a top plate of the edge clamping top plate; a calorifier which is connected with a hot air cavity pipe is also arranged on the supporting plate. The tubular corrugated paper sleeve forming machine disclosed by the invention has the advantages of being reasonable in structure design, high in processing efficiency, and good in forming consistency of products.

The invention discloses an automatic pipe feeding device for a high speed flexible pipe shoulder forming machine. The pipe feeding device comprises a frame and a working platform and a top plate arranged on the frame, and is characterized in that the device comprises a pipe feeding tray, a pipe feeding mechanism and a pipe pressing mechanism, wherein the pipe feeding tray and the pipe feeding mechanism are both fixed on the working platform, the pipe pressing mechanism is fixed on the top plate and the device is controlled by PLC. According to the invention, the automation degree of the forming machine provided in the invention is high; an industrial PLC control system is used for automatic pipe feeding, and therefore, automatic forming processing operation of flexible pipes is realized, forming processing efficiency of the flexible pipes is improved, labor intensity is mitigated, and precise positioning and smooth and steady motion in processing of the flexible pipes are guaranteed; through utilization of the automatic pipe feeding device and simultaneous running of double pipes, high speed running is realized and production efficiency is enhanced.

The invention discloses a molding processing technology of a circuit board. Equipment used in the technology comprises a main body, a cutting cavity is formed in the interior of the main body, the cutting cavity is internally provided with a cutting device, a main cavity is formed in the interior of the left wall of the cutting cavity, the cutting cavity is internally provided with a conveying device, a polishing cavity communicated with the cutting cavity is formed in the interior of the right wall of the cutting cavity, the polishing cavity is internally provided with a polishing device, thepolishing cavity is internally provided with a clamping device, and the main cavity is internally provided with a power device. The equipment is simple in structure, convenient in operation and convenient in maintenance, and the equipment can operate uninterruptedly for cutting operation and polishing operation, the operation time of the circuit board is reduced, the molding processing efficiencyof the circuit board is improved, and the production cost of the circuit board is reduced, so that the equipment has preferable application and popularization values.

The invention relates to the technical field of injection molding of refrigerator door liners, and discloses a refrigerator door liner injection molding machining device capable of safely and quicklydemolding. The refrigerator door liner injection molding machining device capable of safely and quickly demolding comprises a workbench, four supporting bases are fixedly connected to four corners ofthe bottom of the workbench, a first hydraulic cylinder fixedly is sleeved with the bottom of the workbench, an injection mold is fixedly arranged at the top of the workbench, two sets of supporting rods are symmetrically and fixedly connected to the top of the workbench, the number of each set of supporting rods is two, a top plate is fixedly connected between the top ends of the two sets of supporting rods, a second hydraulic cylinder is fixedly connected to the bottom of the top plate, and the injection mold comprises a top mold, a bottom mold and a refrigerator door liner. According to therefrigerator door liner injection molding machining device capable of safely and quickly demolding, the problems that hanging walls are arranged on refrigerator door liners of existing refrigerators,so that the contact area between the refrigerator door liners and a mold cavity is increased, and the demolding difficulty of the refrigerator door liners is increased are solved.

The invention relates to the field of insulator production equipment, in particular to a cross arm insulator forming machine which comprises a forming machine rack, a bearing table used for supporting a mud blank and driving the mud blank to rotate is arranged at the bottom of the forming machine rack, and a main shaft is perpendicularly and fixedly connected to the bottom face of the bearing table. A plurality of inserting teeth used for inserting and fixing the mud blank are fixed to the upper surface of the bearing table, a lifting plate used for cleaning the mud blank is arranged on the upper side of the bearing table, the inserting teeth penetrate through the lifting plate, the lifting plate can slide on the inserting teeth, and the lifting plate is in transmission connection with a lifting mechanism arranged on the main shaft. The main shaft is provided with a cleaning mechanism used for cleaning waste generated by mud blank forming, and the cleaning mechanism is in transmission connection with the main shaft. According to the cross arm insulator forming machine, mud blanks can be cleaned conveniently, time and labor are saved, the forming machining efficiency of the mud blanks can be improved, generated waste materials are cleaned away in time and discharged, manual waste material cleaning is not needed, time and labor are saved, and the forming machining operation of the mud blanks is not affected.

The invention relates to a nitrile rubber sealing ring forming processing method. A nitrile rubber sealing ring forming processing machine is used in the method. The machine comprises a working bottom plate, mounting columns, an L-shaped plate and a forming device, wherein the mounting columns are evenly fixed to the positions, close to the four corners, of the lower end of the working bottom plate; the L-shaped plate is mounted on the right side of the upper end face of the working bottom plate; and the forming device is arranged on the L-shaped plate. The problems that during existing nitrile rubber sealing ring forming processing, due to the fact that a nitrile rubber ring is soft, a notch of the nitrile rubber ring is prone to deformation during cutting, the smoothness of the notch is low, and the sealing quality of the notch is affected can be solved; and the problems that in an existing nitrile rubber sealing ring forming processing method, nitrile rubber sealing rings are usually cut out from the whole section of nitrile rubber ring manually, the working efficiency is low, multiple nitrile rubber rings cannot be cut off at the same time, the cut nitrile rubber rings need to be divided in a fixed-length mode, and manpower and material resources are wasted are solved.

The invention relates to the technical field of automobile accessory machining, in particular to a forming device facilitating machining of a special-shaped curved surface of an automobile fairing. By aiming at the problems of high labor intensity and low machining efficiency in the prior art, the following scheme is provided, wherein the forming device comprises a shell, a sliding sleeve is fixedly connected to the inner side of the shell, a mounting block is slidably connected to the inner side of the sliding sleeve, male dies are fixedly connected to the outer walls of the two sides of the mounting block, female dies cooperating with the male dies are fixedly connected to the inner walls of the two ends of the shell, a driving motor is mounted on one side of the outer portion of the shell, a rotating shaft is mounted at the output end of the driving motor, the other end of the rotating shaft is in transmission connection with the mounting block so as to drive the mounting block to move in the length direction of the shell, and the two ends, on the outer portion of the shell, of the rotating shaft are connected with transmission plates in a sleeved manner. The forming device is reasonable and stable in structure and easy to operate, the labor intensity of operators is effectively reduced, the working efficiency of guide plate forming machining is improved, and the forming device is easy to use and popularize.

The invention provides a toughness modified bottle cap. The bottle cap comprises the following raw materials in parts by weight: 60-80 parts of polyethylene particles, 0.2-0.4 part of styrene block copolymer, 0.5-0.8 part of antimonous oxide and 0.3-0.5 part of saponified EVA (ethylene-vinyl acetate copolymer) or comprises the following raw materials in parts by weight: 60-70 parts of polyethylene particles, 0.2-0.3 part of styrene block copolymer, 0.5-0.6 part of antimonous oxide and 0.3-0.4 part of saponified EVA (ethylene-vinyl acetate copolymer) or comprises the following raw materials in parts by weight: 70-80 parts of polyethylene particles, 0.3-0.4 part of styrene block copolymer, 0.6-0.8 part of antimonous oxide and 0.4-0.5 part of saponified EVA (ethylene-vinyl acetate copolymer). The bottle cap is simple in proportioning and has high production efficiency and excellent quality.