15 results about "Hot joints" patented technology

The utility model discloses a kind of auxiliary installation devices for municipal pipe network construction belong to pipeline laying technical field, including rack, further include: pipeline transfer mechanism, for picking up and butting to pipeline;Mounting plate, with the sliding cooperation of the sliding slot opened on rack;Hot melt component, for the hot melt treatment to pipeline end portion;Trimming mechanism, for the repair treatment to the pipeline connection after hot melt connection;Driving assembly A, installed on rack, for driving mounting plate to carry out linear motion in horizontal direction;The trimming mechanism includes C-shaped ring block, and the C-shaped ring block is rotatably connected on frame, further include: driving assembly B, installed on mounting plate, for driving C-shaped ring block to carry out rotary motion in horizontal direction;Scraper component, installed on C-shaped ring block, for scraping edge processing to pipeline connection processing;The utility model can carry out hot joint processing to pipeline and can carry out trimming processing to connection.

The utility model discloses a rubber sealing piece hot joint vulcanization mould, including hot joint vulcanization device, the hot joint vulcanization device is composed by support and mounting bracket, the mounting bracket is installed in support upper end middle position, the support middle installation has the moving mechanism, the moving mechanism upper end installation has the moving platform, two lower moulds are installed to the moving platform upper side, the mounting bracket upper end both sides install telescopic link, the telescopic link bottom end installation has the upper die, be provided with the limit mechanism between the upper die both sides and mounting bracket, be provided with heating oil cavity between the upper die and lower mould. The utility model first work position rubber sealing piece processing is completed, and the operator can take out the finished product, and put into the new rubber sealing piece semi -finished product of processing, at this moment, the second work position starts vulcanization processing, and so on cycle reciprocation, realize the efficient operation mode of processing and feeding simultaneously.

The utility model relates to a filter wheel casting mold, and belongs to the technical field of casting mold design of stainless steel disc-shaped parts. The filter wheel casting blank produced by the utility model is provided with a plurality of annular bulges on the lower plane, a plurality of framework reinforcing ribs on the upper plane, a hub with a central through hole in the center, and an outer ring flange on the outer circumference, and has the advantages of complex structure, obvious hot spot and stress concentration, high production efficiency and high production efficiency. Therefore, the defects of looseness, cracks, deformation, insufficient pouring and the like are easy to occur on the product. According to the utility model, preferential design is carried out in the aspects of pouring system design, parting surface selection, modeling, cavity processing and the like, so that the defects are effectively overcome, and the product quality and the production efficiency are improved.

The utility model discloses a joint structure and a container, the joint structure comprises a body and a first sealing step, at least two discharge channels are formed in the body in a vertically through manner, and a separation part is arranged between the adjacent discharge channels; the lower end of the partition part is connected with first sealing steps, the adjacent first sealing steps define a discharging area, a hot connection part is arranged on each first sealing step, in some implementation modes, the first sealing steps are sunken in the direction of the partition part to form flow guide notches, and the flow guide notches are communicated with the discharging channel. The joint structure is provided with a plurality of discharging channels, and a plurality of independent single-cavity containers are integrated by closing the heat sealing area, so that the diversified requirements of consumers for simultaneously sucking beverages with various tastes or simultaneously blending hair dyes with different components or simultaneously blending various ingredients and the like can be met; and the plurality of single-cavity containers are separately connected to the joint structure, so that consumers can independently control the contents of ingredients, ingredients and the like entering the discharging channel in the single-cavity containers.

The application discloses a single board hot joint machine flow line and a processing method thereof, and belongs to the technical field of single board hot joint. It mainly comprises a reversing conveying device, the reversing conveying device comprises a rack, one end or both ends of the conveying direction of the reversing conveying device are provided with hot joint mechanisms, the hot joint mechanisms are fixedly connected with the rack, one side of the hot joint mechanism away from the reversing conveying device is provided with a single board clamping mechanism for fixing a previous single board, the other side of the hot joint mechanism is provided with a board lifting mechanism for lifting a subsequent single board, and the board lifting mechanism is provided below the automatic glue coating mechanism for coating glue on the front end of the single board; the automatic glue coating mechanism is matched with the board lifting mechanism. The T-shaped flow line operation is adopted by cooperation of a group of wood skin transverse splicing machines and two groups of hot joint mechanisms, when working, the conveying mechanism drives the wide wood skin to be alternately conveyed to the hot joint mechanisms on both sides, namely, when one end of the hot joint mechanism is pressure maintaining, the other end of the hot joint mechanism is hot pressing, and the single board hot joint efficiency is greatly improved by the alternate working.

The utility model provides a casting mold for a heavy industrial robot counterweight lever, which comprises a mold template, a counterweight lever sample mold, a core head sample mold, a heat insulation sleeve positioning seat, a choked flow pouring gate, a straight pouring gate, a transverse pouring gate and a dead head feeding neck, and the end part of the counterweight lever sample mold is arranged at the top of the mold template through the core head sample mold; the top end of the balance weight lever sample mold is provided with a heat preservation sleeve positioning seat sinking cavity, a heat preservation sleeve positioning seat is arranged in the heat preservation sleeve positioning seat sinking cavity and is communicated with the transverse pouring gate through a flow blocking pouring gate, and the heat preservation sleeve positioning seat is communicated with the balance weight lever sample mold through a riser feeding neck. According to the utility model, a vertical parting arrangement structure is adopted, so that the dead heads can be respectively arranged, the dead heads can fully feed the hot spot position, and the problem of internal defects of a casting is solved; molten iron enters from the two risers respectively, so that the heat distribution of the cast part tends to be balanced relatively, and the stress concentration phenomenon is reduced; the modeling process is simplified, modeling efficiency is improved, and production cost is reduced.

The utility model provides a heavy industrial robot forearm split casting mold, which comprises a mold template, a forearm split sample mold, a sprue, a cross gate and a core print mold, the side of the top end of the mold template is provided with a thermal insulation sleeve positioning seat sink, and a thermal insulation sleeve positioning seat is arranged in the thermal insulation sleeve positioning seat sink. The heat preservation sleeve positioning base is communicated with a cavity of the small arm split sample mold through a riser feeding neck, flow blocking pouring gates are arranged at the two ends of the transverse pouring gate and communicated with the cavity of the small arm split sample mold, and a chilling block is installed at an annular opening of the small arm split sample mold. According to the utility model, a vertical parting arrangement structure is adopted, so that the dead heads can be respectively arranged, the dead heads can fully feed the hot spot position, and the problem of internal defects of a casting is solved; molten iron enters from the three risers respectively, so that the heat distribution of the cast part tends to be balanced relatively, and the stress concentration phenomenon is reduced; the modeling process is simplified, modeling efficiency is improved, and production cost is reduced.

The utility model discloses a movable structure of an ironing head of a paper money binding machine, and relates to the technical field of paper money binding machines. The device is characterized in that the ironing head is connected with a push rod of a push-pull electromagnet, when the electromagnet is electrified, the push rod moves to drive the ironing head to move, an ironing head piece on the ironing head is heated, when the ironing head moves to make contact with a banknote binding belt wrapping banknotes, the heated ironing head piece presses and irons the banknote binding belt, and after ironing connection of the banknote binding belt is completed, the electromagnet is powered off. The hot-pressing device of the hot-pressing machine is simple and flexible in structure.

The application discloses a sealing strip hot joint vulcanization mold, which comprises a glue injection plate, an upper mold plate, a middle mold plate and a lower mold plate, the glue injection plate is arranged above the upper mold plate, the middle mold plate is arranged between the upper mold plate and the lower mold plate, and the upper mold plate, the middle mold plate and the lower mold plate are mutually embedded to form a cavity for placing a product to be bonded, a recessed glue injection surface is formed on the upper mold plate above the cavity, a glue injection hole is arranged at the bottom of the recessed glue injection surface, the glue injection hole is communicated with the cavity, a protruding glue injection platform is arranged below the glue injection plate above the recessed glue injection surface, the protruding glue injection platform is mutually embedded with the recessed glue injection surface, a glue injection cavity is formed between the protruding glue injection platform and the recessed glue injection surface, and bonding rubber is injected into the cavity through the glue injection hole. Through the cooperation of the inclined surfaces, the positioning precision is high, the cavity can be designed as a single cavity or multiple cavities, the size of the bonding part is consistent with the product, the strength is equivalent to the product body, and the risk of interface fracture is greatly reduced.

A thermographic sensor is proposed. The thermographic sensor includes one or more thermo-couples, each for providing a sensing voltage depending on a difference between a temperature of a hot joint and a temperature of a cold joint of the thermo-couple; the thermographic sensor further comprises one or more sensing transistors, each driven according to the sensing voltages of one or more corresponding thermo-couples for providing a sensing electrical signal depending on its temperature and on the corresponding sensing voltages. A thermographic device including the thermographic sensor and a corresponding signal processing circuit, and a system including one or more thermographic devices are also proposed.

This invention discloses a casting apparatus and method for a straight-through gate valve. The casting apparatus includes a mold assembly, a riser system, and a cooling assembly. The mold assembly has a forming cavity, which has three interconnected forming cavities: a first forming cavity, a second forming cavity, and a third forming cavity. This invention merges the T-shaped hot joint between the shell and ribs and the L-shaped hot joint between the flange structure and the shell, which are present in traditional casting, into a single point. This avoids overlapping effects between two hot joints, thereby improving casting quality. By improving and optimizing the structure of the casting apparatus, the riser system and cooling assembly are used to adjust the flow direction of the molten metal in the casting, controlling the solidification sequence of the casting to obtain castings with acceptable casting quality and precision.

The invention discloses a rubber sealing strip portable hot connection device which comprises a butt joint module and a temperature control module, the butt joint module comprises a left half mold and a right half mold, the left half mold is composed of a left half mold upper mold and a left half mold lower mold which are spliced with each other, and the temperature control module is composed of a left half mold upper mold and a right half mold lower mold which are spliced with each other; the left half die is composed of a left half die upper die and a left half die lower die, and after the left half die upper die and the left half die lower die are spliced, a left special-shaped cavity used for containing a rubber sealing strip is formed in a die body of the left half die. The right half die is composed of a right half die upper die and a right half die lower die which are spliced with each other. After the right half die upper die and the right half die lower die are spliced, a right special-shaped cavity for placing the rubber sealing strip is formed in the die body of the right half die, and the left special-shaped cavity and the right special-shaped cavity are butted and communicated after the left half die and the right half die are spliced; the temperature control module is used for providing a heat source for the butt joint module when the butt joint module carries out sealing strip heat vulcanization bonding. According to the invention, the consistency and the stability of the joint can be ensured, the relatively high interface strength can be ensured, the operation is simple and convenient, and meanwhile, the vulcanization hot connection can be completed in a narrow space.

The utility model belongs to the technical field of packaging equipment, and particularly relates to a light-weight assembly casting tool which comprises an upper template and a lower template, four first positioning holes are formed in one side of the upper template, an upper die is fixedly connected to one side of the upper template, a first hot riser and a second hot riser are formed in one side of the upper die, and the first hot riser and the second hot riser are fixedly connected to the other side of the upper template. A sand core is movably arranged in the upper mold, a first cold riser is formed in one side of the upper mold, and a first pouring cup is fixedly connected to one side of the upper mold. The first cold riser, the first exhaust rod, the second exhaust rod and the third exhaust rod are far away from the first pouring cup, and meanwhile, a plurality of chilling blocks are fixedly connected to the hot center part of the casting, so that the casting tends to be solidified in sequence in the cooling process, casting defects such as shrinkage cavity and porosity, air holes and cold shut of the casting can be effectively reduced, the rejection rate of products is reduced, and the product quality is improved.

The invention relates to the technical field of electro-gas welding, and discloses an electro-gas welding seam jointing method and an electro-gas welding gun structure.The electro-gas welding seam jointing method comprises the following steps that S1, a gas protection system is started to supply protection gas to the top of a welding seam, and a circulating water system is started to cool a water cooling sliding block; s2, after the gas protection system and the circulating water system are started for a first preset time, a laser transmitter is started to preheat the top of the welding seam; and S3, after preheating operation is completed, the laser transmitter is turned off, the welding gun is turned on, and the welding gun is driven to move upwards along the butt joint of the plates at a preset speed. The laser transmitter is used for heating a low-temperature solid weld joint at an interruption position in the electro-gas welding process to a high-temperature melting state and then arc welding is carried out, so that a hot joint method is realized, a re-arc welding area and a weld joint area before interruption are completely fused, full-penetration joint welding is realized, the quality of a weld joint is improved, and the production cost is reduced. And welding defects of a weld joint are prevented.

The utility model relates to the technical field of ferrous metal casting, in particular to a hot spot feeding structure which comprises a casting body, a feeding head and a thermite heating piece, a first hot spot and a second hot spot are arranged on the casting body, and the first hot spot and the second hot spot are connected through a connecting plate. The feeding head is arranged at the second hot spot and is used for continuously feeding the second hot spot; the thermite heating sheet is arranged at the connecting plate and is used for heating the connecting plate, so that the first hot spot can be fed through the feeding head; according to the utility model, the thermite heating sheet is arranged to heat the connecting plate to ensure that the connecting plate area is continuously heated without being solidified in advance after casting, so that the smoothness of the feeding channel is effectively maintained, the continuous feeding of the first hot spot through the feeding head is ensured, the shrinkage cavity defect is obviously reduced, and the production efficiency is improved. The problem that a shrinkage cavity defect is caused by the fact that a feeding channel of a first hot spot is easily closed in advance due to an existing feeding structure is solved.