15results about How to "Reduce one process" patented technology

The invention discloses a binding-free grafting method suitable for pear trees, which comprises the following steps: a rootstock cutting method: cutting the old skin of a rootstock in the middle or slightly deviated position of the rootstock, and punching to a cambium by using a puncher; a scion cutting method: selecting new shoots for wrapping with wax liquid, and preserving moisture for storage; cutting a horse-ear-shaped large inclined surface at the base bud, reserving the bud, and cutting the lower part of the scion into a wedge surface; an inserting opening cutting method: peeling from a punching position in a manner of obliquely cutting a cortex in a triangular shape to a half scion thickness of a xylem at an interface; a forming layer of the scion is aligned with a forming layer of the stock, and the scion is inserted to the back surface of the stock; and sealing the wound: carrying out full-closed binding by using a polyurethane foaming agent. By standardizing the size of the wound of the rootstock, omitting a grafting plastic film and replacing the wound with the polyurethane foaming agent, the method has the advantages of saving labor and materials, being good in heat preservation effect and high in grafting survival rate, avoiding the problem of excessive wound caused by excessive root pressure, omitting a plastic film disassembling procedure, reducing the risk of infection of the tree body, and enabling the grafted tree to grow and bear fruits well.

The utility model discloses a mechanical part for an ultrafast charging structure, which relates to the technical field of new energy batteries and comprises a top cover, a negative pole and a positive pole, the negative pole and the positive pole are symmetrically mounted on the top cover and are both provided with welding pieces on the inner side of the top cover, and the welding pieces are arranged on the inner side of the top cover. According to the utility model, the maximum over-current capability of the winding type battery cell is realized under the condition that the existing process is changed to be minimum, the problem caused by insufficient over-current capability of the existing switching piece is solved by omitting the switching piece, one procedure is also reduced, the cost is reduced, and the production efficiency is improved. The utilization rate of the internal space of the battery cell is maximized under the condition that overcurrent is ensured, and an optimal structural member combination scheme integrating cost, energy density and fast charging is taken into consideration.

A clamping and rotating feeding device comprises a feeding slide, a rotating mechanism and a clamping mechanism arranged from bottom to top, wherein the feeding slide used for reciprocating feeding is provided with a slide mounting plate capable of linear motion; the rotating mechanism is provided with a rotating base and a T-shaped rotating table, the T-shaped rotating table can rotate relative to the rotating base, and the rotating base is fixed on the slide mounting plate; the clamping mechanism used for clamping the product is assembled on the T-shaped rotating table. The beneficial effects of the present invention are embodied in the following aspects: 1. It can realize one-time feeding, and the two ends of the product can be processed after turning around and rotating 180°, thus reducing one process step; 2. The torque output by the rotating cylinder is amplified and transmitted to the rotating shaft through the gear pair, thus increasing the torque of the rotating shaft, and the bearing groups arranged at both ends of the rotating shaft can withstand larger axial loads and radial loads, thus solving the problem that the torque of the rotating cylinder is small and easy to be damaged; 3. The rotating base does not rotate, and the pipeline does not rotate, thus not interfering with the processing and disassembly of the workpiece.

The invention relates to the field of injection molding equipment, in particular to a multifunctional high-pressure composite rubber pipe molding device which comprises a base frame, a mold, a fixing assembly and a mold driving assembly. A closed injection molding cavity for injection molding of the outer pipe is formed among the inner surface of the upper mold, the inner surface of the lower mold and the outer surface of the inner pipe fixed by the fixing assembly; the base frame is further provided with a distance adjusting assembly used for adjusting the distance between the left clamping piece and the right clamping piece. A moving assembly capable of feeding the inner pipe in the horizontal state into the fixing assembly to enable the inner pipe to be fixed is installed on the front side of the base frame. An injection unit used for injecting polyurethane fluid into the injection molding cavity is arranged in front of the base frame, an existing molding method of the multifunctional high-pressure composite rubber pipe has the problems that the production process is tedious and machining difficulty is large, and the device is simple and convenient in production process and small in machining difficulty.

The earphone box provided by the embodiment of the utility model comprises a box body and a cover body, the box body is provided with a first profiling groove and a second profiling groove, and the first profiling groove and the second profiling groove are respectively used for accommodating a left earphone and a right earphone; the cover body comprises a cover body and a protruding structure arranged on the inner wall face of the cover body in a protruding mode, the cover body and the protruding structure are integrally formed, and the cover body is rotationally connected with the box body. Wherein the first profiling groove and the second profiling groove are arranged at an interval along the extension direction of a rotating axis of the cover body rotating relative to the box body, and the convex structure is simultaneously abutted against the left earphone and the right earphone in a cover closing state. According to the utility model, the bluetooth earphone can be effectively prevented from loosening in the earphone box through the projection structure, and the cover body and the projection structure are integrally formed, so that the production process of the earphone box is reduced by one process compared with the prior art, the installation precision of the projection structure is relatively high, and a fit clearance is not easy to exist after the projection structure is matched with the earphone; and the overall structural strength is high.

This invention belongs to the field of metal processing technology, specifically relating to a multi-station stamping device for shock absorber spring washers. The device includes a hydraulic press and a stamping die. The stamping die comprises a base and a module. A shaft is integrally formed on the right side of the base, and an output shaft is rotatably connected to the left side. The right side of the module is rotatably connected to the left end of the shaft. A snap-fit ​​groove is formed on the left side of the module. A snap-fit ​​block is integrally formed on the right end of the output shaft and slidably connected to the snap-fit ​​groove. Several station slots and sliding grooves are formed on one side of the module. Through holes connect the station slots and sliding grooves. Stamping rods are slidably connected to the inner walls of the through holes, and sliders are integrally formed on the outer sides of the stamping rods. This device solves the problem that current stamping methods for shock absorber spring washers cannot achieve simultaneous multi-station stamping and burr removal during stamping, resulting in significantly reduced production efficiency and quality.

The utility model discloses an exhaust duct deashing device of a Czochralski single crystal furnace, the deashing device is integrated with a dedusting brush, a first dust collection head, a second dust collection head and a connecting pipe, the first dust collection head and the second dust collection head are respectively arranged at the top side and the bottom side of the dedusting brush, the connecting pipe is arranged at the top end of the first dust collection head, and the connecting pipe is arranged at the bottom end of the second dust collection head. The connecting pipe is used for being connected with a vacuum adsorption pipeline, the interior of the first dust collection head communicates with the interior of the connecting pipe, and the interior of the second dust collection head communicates with the interior of the first dust collection head. The ash cleaning device can synchronously scrape and suck ash, so that the bad influence on the internal environment of the furnace body and the health of a worker caused by the fact that floating dust generated by ash scraping enters the furnace body or enters the mouth and the nose of the worker can be effectively relieved, a working procedure is saved, the ash cleaning efficiency is improved, a large arrangement space is not needed, and the cost is reduced. And a single crystal plant or single crystal equipment does not need to be transformed, so that the application cost is low, and efficient cleaning and low-cost ash removal are realized.

The utility model relates to the technical field of synthetic leather integrated processing, and discloses a synthetic leather integrated processing device which comprises an equipment main body, a first mounting hole and a second mounting hole, a collecting box is slidably connected in the equipment main body, and a cutting groove is formed in the top end of the equipment main body. The top of the equipment main body is fixedly connected with a supporting frame; the device is characterized in that the inner wall end of the collecting box is fixedly connected with a flow guide plate. When the hydraulic rod is arranged to drive the extrusion plate to ascend and descend at the top end of the equipment main body, the hydraulic rod is matched with the first cutting tool and the second cutting tool in the extrusion plate to slide in the cutting groove in the top end of the equipment main body, so that the peripheral edge of a pressed product can be conveniently cut; and the situation that workers cut redundant product corners after pressing is completed in the later period is reduced, one procedure during product machining is reduced, and the working efficiency during product machining is improved.

The utility model discloses a fireproof elevator heat insulation plate, which belongs to the technical field of heat insulation plates, and comprises a heat insulation plate main body, one end of the heat insulation plate main body is integrally connected with a clamping plate, the clamping plate is integrally connected with an elastic plate, the elastic plate is integrally connected with a fixing column, the other end of the clamping plate is provided with a clamping groove, and the clamping groove is connected with the fixing column. A fixing groove is formed in the clamping groove, and the other end of the clamping plate is fixedly connected with a positioning plate. Under the combined action of the clamping grooves, the clamping plates, the fixing grooves, the fixing columns and the like, two adjacent heat insulation plate bodies can be clamped and fixed together, meanwhile, the clamping groove in one heat insulation plate body is clamped with the fixing groove in the other heat insulation plate body, and meanwhile, the elastic plates are compressed, so that the fixing columns are clamped with the fixing grooves; therefore, the two adjacent heat insulation plate bodies are seamlessly clamped together, the waterproof effect is achieved, meanwhile, one procedure of seam treatment is omitted, and operation is easy, convenient and fast.

The invention relates to the technical field of scanning electron microscopes, and discloses a scanning electron microscope assembly leak detection tool, which is characterized in that a vacuum chamber is arranged in a tool body, and a plurality of interfaces are arranged on the tool body; the plurality of interfaces are communicated with the vacuum chamber; the plurality of to-be-tested scanning electron microscope assemblies are respectively connected with the plurality of interfaces; the leak detector is communicated with the vacuum chamber; and when the leak detector is started, the gas injection structure injects test gas into the joint of the to-be-detected scanning electron microscope assembly and the interface, and a leak rate value displayed on the leak detector is smaller than a leak rate set value, the leak rate of the current to-be-detected scanning electron microscope assembly is judged to be qualified, and otherwise, the leak rate of the current to-be-detected scanning electron microscope assembly is judged to be unqualified. According to the technical scheme, the leak detection efficiency is remarkably improved; compared with an automatic leak detection tool, the leak detection tool has the advantages that the structure is simpler, the operation is easier, and the cost is lower.

The utility model relates to the technical field of nylon particle conveying, and discloses an automobile plastic nylon particle conveying device which comprises a bottom plate, a first lifting assembly, a second lifting assembly, a rotating block, a spiral conveyor, a discharging hopper, a controller, a wire, a storage barrel and an air heater. According to the nylon particle conveying device for the automobile plastic, the hot-air blower is arranged on one side of the storage barrel, nylon particles in the storage barrel are dried, the nylon particles are prevented from becoming moist in the storage barrel, and due to the fact that the hot-air blower is arranged, when the external nylon particles become moist due to improper storage, the external nylon particles can be directly injected into the storage barrel; according to the spiral conveyor, drying treatment can be conducted without the help of an external drying device, one working procedure is omitted, so that the labor force of workers is reduced, the first lifting assembly and the second lifting assembly which are different in height are arranged, the spiral conveyor can be controlled to conduct large-angle lifting, and therefore the spiral conveyor is suitable for conveying at different heights.

The utility model provides a tail inflatable shock absorber and a vehicle, relates to shock absorber technical field, the tail inflatable shock absorber includes liquid storage cylinder, floating piston assembly, inflatable base and check valve, liquid storage cylinder is integrated, floating piston assembly and inflatable base are installed in liquid storage cylinder, and floating piston assembly and inflatable base form the air chamber, and the check valve is connected with the air chamber. A valve installation hole is formed in the inflation base, the one-way valve is installed in the valve installation hole, a through hole is formed in the end, close to the inflation base, of the liquid storage cylinder, and the diameter of the through hole is smaller than that of the inflation base. The liquid storage cylinder is integrally formed, a traditional shock absorber bottom cover can be omitted, the inflatable base is pushed in after the liquid storage cylinder is formed, and the air pressure in the air cavity of the structure can be larger than that of a traditional product. According to the structure, the product can be repeatedly inflated, and the internal air pressure can be freely adjusted.

The invention discloses a movable chute trolley which comprises a trolley body, a chute and a slag tray are arranged on the trolley body, front wheels are arranged at the front position of the bottom of the trolley body, rear wheels are arranged at the rear position of the bottom of the trolley body, and an elastic supporting assembly is arranged at the middle position of the bottom of the trolley body. According to the movable chute trolley, the slag disc and the chute are placed on the movable trolley and can move back and forth, silicon liquid is guided out through the chute, silicon slag is directly poured into the slag disc, the silicon liquid and the silicon slag can be effectively separated, the situation that the silicon slag enters a product for the second time to affect the product quality does not exist, and the movable trolley can move the chute and the slag disc out of the smoke collecting cover; the chute and the slag pan can be lifted and replaced by a crane, a standby chute can be directly replaced after the chute is damaged, and the silicon slag is not guided out through the chute, so that the condition that a worker needs to clean the silicon slag at a high-temperature position is avoided, a working procedure is reduced, the labor intensity of the worker is reduced, the working environment is improved, and the safety of the worker is effectively ensured.

The present invention relates to a cold forging forming process and forming die for a multi-step sector-shaped part. The forming process includes the preparation of a sector-shaped profile and a longitudinal upsetting forming process. First, a rolling mill is used to make a round bar material into a sector-shaped profile in a roller rolling state, and a drawing die of a cold drawing machine is used to draw the sector-shaped profile in a roller rolling state into a sector-shaped profile for upsetting; then, according to the length of the target part, a section of the sector-shaped profile for upsetting is cut and placed in a forming die for longitudinal semi-open upsetting forming to obtain a target part that meets the requirements. The forming die includes an upper die and a lower die. In the lower die, a C-shaped positioning elastic ring is used to position the die assembly circumferentially to avoid relative rotation between the upper die assembly and the lower die assembly. The present invention adopts a longitudinal semi-open upsetting forming method to form parts that can be directly installed and used and have very high precision, thereby improving production efficiency, reducing the production cost of such parts, and improving their market competitiveness.

The utility model discloses an automatic sealing and assembling structure for an electric heating tube, which relates to the field of electric heating tube processing and comprises an equipment platform, and a feeding station, a first dispensing station, a second dispensing station and an assembling station which are sequentially arranged along the horizontal direction of the equipment platform, the clamping jaw is used for clamping a product; the feeding turnover mechanism is arranged on the feeding station, and after the products are placed in the feeding station, the products are driven by the feeding turnover mechanism to turn over by 90 degrees; the first dispensing mechanism is arranged at the first dispensing station and is used for driving the product to rotate and dispensing one pipe orifice of the product; the second dispensing mechanism is arranged at the second dispensing station and is used for driving the product to rotate and dispensing the other pipe orifice of the product; and the turnover sealing gasket mechanism is arranged at the assembly station and is used for pressing the rubber gasket at the pipe orifice of the product. According to the utility model, the glue sealing process and the assembly process are combined, one production process is reduced, the efficiency is improved, and the glue dispensing valve is adopted for glue sealing, so that the accuracy and the consistency of the glue output amount each time are high.