31results about How to "Easy to mold at one time" patented technology

The invention discloses a powder alloy pressing mold used for an output shaft. The powder alloy pressing mold comprises an upper mold body and a lower mold body, and further comprises a middle mold body arranged between the upper mold body and the lower mold body. A mold cavity of the middle mold body is filled with metal powder used for molding the output shaft. The upper mold body comprises an upper guide sleeve and a pressing rod, wherein a square end opening is formed in one end of the upper guide sleeve, the pressing rod is matched with a square through hole axially formed in the axis of the upper guide sleeve, and one end of the upper guide sleeve is matched with the upper end of the mold cavity of the middle mold body; the lower mold body comprises a lower guide sleeve and an ejector rod, wherein four long grooves are axially and evenly formed in the circumferential wall of an end opening in one end of the lower guide sleeve, the ejector rod is matched with a circular hole axially formed in the axis of the lower guide sleeve, and one end of the lower guide sleeve is matched with the lower end of the mold cavity of the middle mold body. As the upper mold body is matched with the lower mold body, complex structures at the two ends of the output shaft can be conveniently molded, the secondary machining trouble is saved, the powder alloy pressing mold brings convenience to one-time molding of the output shaft, and the machining accuracy and the production efficiency are high.

The invention discloses an integrated pit tunnel heading machine which comprises a rack and a drilling sawing mechanism, wherein the drilling sawing mechanism comprises arm levers, transmission shafts, driving motors, telescopic seats, drilling barrels, cutting wheels, a main motor, saw ropes and a plurality of guide wheels; the driving motors, the main motor, the telescopic seats and the plurality of guide wheels are all fixed on the rack; the arm levers are fixed on the telescopic seats; the transmission shafts are sleeved with the arm levers; the driving motors are connected with the transmission shafts in the arm levers; in the drilling process, the drilling barrels are fixed at the end parts of the transmission shafts, and the driving motors drive the drilling barrels to work by the transmission shafts; in the sawing process, the cutting wheels are movably arranged at the end parts of the arm levers, and the main motor drives the cutting wheels to work by the saw ropes and the plurality of guide wheels. The integrated pit tunnel heading machine disclosed by the invention solves the technical problems that a drilling mechanism and a sawing mechanism in an existing rope saw type heading machine are combined into one whole body; in the process of heading a pit tunnel, equipment does not need to enter and exit in a reciprocating manner; equipment calibration is reduced; heading of the pit tunnel can be rapidly implemented.

The invention discloses a passenger car water tank upper beam which comprises a beam body. The top end of the back face of the beam body is fixedly connected with a water tube reel which is wrapped with a hose. The bottom end of the back face of the beam body is fixedly connected with a plurality of compression cavities. A manual water suction pump is fixedly arranged on the back face of the beam body, and a plurality of radiator installing holes are fixedly formed in the back face of the beam body. Radiator upper beam installing holes are symmetrically formed in the two sides of the beam body. An engine hood lock installing hole is symmetrically formed in the middle of the beam body. Condenser installing holes are symmetrically formed in the bottom of the front face of the beam body. The bottom end of the beam body is fixedly connected with a water inlet tube and a water outlet tube through motors correspondingly. The top end of the beam body is fixedly connected with a plurality of damping springs. The outer side of the bottom end of each stirring rod is movably connected with a plurality of floating plates. The manual water suction pump is fixedly connected with the water outlet tube through a connecting tube. The passenger car water tank upper beam is simple in structure and can be formed at a time, the overall weight is lowered, a water tank is convenient to clean, the heat dissipation performance of the water tank is improved, and the quakeproof capability of the passenger car water tank upper beam is improved.

The invention discloses a folding packaging and sealing device for a clamshell packaging box, which relates to the field of packaging boxes and includes a mechanism seat, a cutting mechanism, a folding mechanism, a packaging mechanism, and cardboard. The mechanism seat is a fixed platform for the entire device. The cardboard is placed on the top by means of a conveyor belt, and a cutting mechanism is set directly above the cardboard. The cutting mechanism cuts the cardboard into shape at one time through the cooperation of the cutting part and the inner body part. Mechanism, when the cardboard reaches the folding mechanism, the folding mechanism is responsible for folding the cardboard into the shape of the packaging box, and then pastes and seals the folded sides through the packaging mechanism.

The invention discloses a carbon fiber microchip reactor. The carbon fiber microchip reactor is a multi-layer structure, and comprises a heat conducting or electricity conducting layer, an upper-layer carbon fiber blanking plate, a carbon fiber reaction channel layer, a lower-layer carbon fiber blanking plate and a second heat conducting or electricity conducting layer sequentially from top to bottom, wherein the carbon fiber reaction channel layer comprises a micro-channel for chemical reaction of fluid; the carbon fiber reaction channel layer, the upper-layer carbon fiber blanking plate and the lower-layer carbon fiber blanking plate are all made of carbon fiber plates. The carbon fiber microchip reactor has the following advantages: 1. the reactor has light weight and is portable; 2. the reactor has extremely high corrosion resistance and can resist acid and base; 3. the reactor has ultra high heat conducting property; 4. the reactor can be formed in one time conveniently, so that the mass production is realized, and the requirement of equipment of development tendency of a chemical process in future is met.

The invention relates to the technical field of aluminum profile manufacturing equipment for motor casings, in particular to a motor casing based on the aluminum profile one-time molding technology, which includes an aluminum profile body, the aluminum profile body includes a cylinder, and the bottom of the cylinder is symmetrically fixed There are support legs, and a support plate is fixedly connected between the support leg and the cylinder body, a bearing platform is fixedly arranged on the top of the cylinder body, and a support pile is fixedly connected between the bearing platform and the cylinder body, the left and right sides of the cylinder body Radiating fins are evenly and equidistantly fixed on the outer walls of both sides. In the present invention, the projection path of the support legs, support plates, bearing platforms, support piles, heat sinks, grooves and hollow sleeves is set parallel to the central axis of the cylinder, so that the main body of the aluminum profile can be produced by die-casting Linear extrusion molding is performed, and at the same time, through two circular cuts, the aluminum profile main body is separated into an independent motor housing main body, which further reduces the production cost of the motor housing main body.

The invention discloses a passenger car water tank upper beam which comprises a beam body. The top end of the back face of the beam body is fixedly connected with a water tube reel which is wrapped with a hose. The bottom end of the back face of the beam body is fixedly connected with a plurality of compression cavities. A manual water suction pump is fixedly arranged on the back face of the beam body, and a plurality of radiator installing holes are fixedly formed in the back face of the beam body. Radiator upper beam installing holes are symmetrically formed in the two sides of the beam body. An engine hood lock installing hole is symmetrically formed in the middle of the beam body. Condenser installing holes are symmetrically formed in the bottom of the front face of the beam body. The bottom end of the beam body is fixedly connected with a water inlet tube and a water outlet tube through motors correspondingly. The top end of the beam body is fixedly connected with a plurality of damping springs. The outer side of the bottom end of each stirring rod is movably connected with a plurality of floating plates. The manual water suction pump is fixedly connected with the water outlet tube through a connecting tube. The passenger car water tank upper beam is simple in structure and can be formed at a time, the overall weight is lowered, a water tank is convenient to clean, the heat dissipation performance of the water tank is improved, and the quakeproof capability of the passenger car water tank upper beam is improved.

Disclosed is a furnace body structure. The furnace body is divided into a plurality of portions through a vertical division structure; every two adjacent portions are connected through a connecting part; the furnace body is provided with a chimney opening, a fire outlet, a feeding inlet and an ash hopper or an air inlet; the inner wall of the furnace body is provided with a separation plate which is formed in a one-step mode and is roughly horizontal or the inner wall of the furnace body is provided with a supporting block which is used for supporting the separation plate which is roughly horizontal. The invention also provides a combustion furnace with the furnace body structure. The separation plate is arranged in the furnace body; the lower portion space of the furnace body is isolated into an ash chamber through the separation plate; a combustion chamber is located above the separation plate which is arranged in the furnace body; an inner chamber of the combustion chamber is communicated with the ash chamber; a channel for the flus gas to pass through is formed between the top of the combustion chamber and the inner side of the top of the furnace body; the furnace body is provided with a feeding channel and a chimney connection pipe. According to the combustion furnace and the furnace body structure, the vertical division structure is adopted and accordingly the stripping of every structural portion in the furnace body is facilitated, the one-step forming through a die is facilitated, the forming accuracy is high, and the installation efficiency of the integral combustion furnace is greatly improved.