120results about How to "Won't distort" patented technology

The present invention relates to a cutter holding device which is provided with a cutter receiving part, especially a clamping disc, such as a thermal shrinking chuck, a nipper chuck, a hydraulic expanding chuck and a high-precision chuck. The handle of cutter, especially the handle of rotating cutter is accommodated in the cutter receiving part, wherein the cutter holding device comprises a pulling-out preventing fixing device which fixes the cutter and prevents the axial pulling-out. The pulling-out preventing device comprises at least one fixing component and at least one fixing groove which is corresponding with the fixing component and accommodates the fixing component. The fixing component cooperates with the fixing groove with a mode of forming locking. According to the invention, the fixing component and the fixing groove are all designed to at least partial sphere-head shaped. Preferably the cutter is provided with the locking groove. As the fixing groove is preferably spirally rotating along the cylindrical handle of cutter, the rotation direction is corresponding with the slotting direction of cutter, and axial fixing can be executed to the cutter. Thereby the cutter will not be axially pulled out from the cutter holding device in the running period. A component for exerting force is additionally installed. The component forms a gapless attachment on the pulling-out preventing fixing device after shrinking and installation.

The invention discloses a lattice reinforced foam sandwich preform, and a production method and an application thereof. The lattice reinforced foam sandwich preform comprises an upper fiber fabric, a foam core material, a lower fiber fabric and yarns; and the upper fiber fabric, the foam core material and the lower fiber fabric are sequentially superposed, and are stitched through the yarns. The production method comprises the following steps: cutting a fiber cloth and the foam core material with the same dimension, respectively covering the upper surface and the lower surface of the foam core material with the cut fiber cloth, and carrying out glue spraying and pasting to form a sandwich structure; and stitching the sandwich structure by using the yarns to obtain the lattice reinforced foam sandwich preform. The lattice reinforced foam sandwich preform has the advantages of good scour resistance, and close interlayer lamination of the fiber fabrics, and can be applied to production of stable composite materials with good mechanical performances, used for tank rotation baseboards.

A termination connection is configured by being provided with: a low-temperature container filled with a refrigerant; a current lead for a conductor, one end of the current lead being immersed in the refrigerant while the other end is pulled out to a normal temperature section; and a movable connection terminal for a conductor, the movable connection terminal electrically connecting the current lead for a conductor with the superconductive conductor layer of a superconductive cable. The superconductive conductor layer of a superconductive cable, of which the ends are stripped, is connected to the current lead for a conductor via the movable connection terminal for a conductor. The cable core of the superconductive cable can move in the lengthwise direction and rotate in the circumferential direction while keeping the superconductive conductor layer electrically connected to the current lead for a conductor. Moreover, the cable core is horizontally supported within the low-temperature container. As a consequence of the aforementioned configuration, the thermal expansion of the cable core under a heat cycle is absorbed, thereby being able to provide a simplified termination connection of which the size is reduced.

The invention relates to a CPIII (control point of III level) control net adjustment method; a CPIII control net acquired by using constraint adjustment method is adverse to the evaluation and regulation of internal geometric dimensions of a rail; the method focuses only on meeting the requirement for external geometric dimensions of a rail; a correction numerical matrix for direction observation and horizontal distance observation are acquired by using an error equation of direction observation and horizontal distance observation, an additional condition matrix is acquired through the correction numerical matrix of the error equation, an additional condition equation and adjustment rules, namely an adjustment model is established, and adjustment calculation is finished by solving the model; the method of the invention gives the priority to meet the requirement for internal geometric dimensions of a rail, can meet the requirement for external geometric dimensions of the rail, and is free of influence form original data errors, the CPIII control net is never distorted, the CPIII control net is introduced to a line design coordinate system through position reference and direction reference, and the CPIII control net can meet the requirement for 'triply play' on high-speed railway.

The invention relates to the technical field of automobile part turnover, in particular to an intelligent grabbing device for automobile part production. The intelligent grabbing device for automobilepart production comprises a rotary table, wherein the top of the rotary table is lapped with a sliding table, the top of the sliding table is slidably connected with a sliding plate, a group of vertical rods is erected on the top of the sliding plate, the tops of the vertical rods are provided with fixing plates, the fixing plates are welded with a connecting plate, the connecting plate is connected with a sliding strip, the sliding strip is slidably connected with a sliding block, the rear end of the sliding block is connected with a second air cylinder, the second air cylinder is fixed on the fixing plates, and a third air cylinder is arranged on the sliding block. The device can perform rotation, longitudinal, transverse and lifting motions, meets the grabbing of automobile parts in all directions, simultaneously expands the grabbing range of the automobile parts, is beneficial to improving the practicability of a grabbing mechanism, can meet the grabbing and placing of the parts of production lines with different angles, meets the rotation of the grabbing mechanism through the rotary table, and realizes the change of direction and angle of the grabbing mechanism.

Methods, program products and systems for automatically trapping drop shadows. For at least one segment incident to an atomic region which includes a drop shadow, and for each side of the segment, determining a first flattened color of the side's incident atomic region, and if the atomic region includes a drop shadow, additionally determining a second flattened color omitting the color of the drop shadow. An effective neutral density from the side's first flattened color is determined and, if the side has a second flattened color, the side's second flattened color. The two atomic regions incident to the segment are trapped based upon the effective neutral densities for the respective sides.

The invention relates to an automatic ash-cleaning spiral dust collection pole electric dedusting machine, which comprises a shell, corona poles, a dust collection pole, a dust collection pole plate support and a corona pole support, a high voltage power supply device, cylindrical dedusting brushes, and a dedusting brush drive device. The dust collection pole is a vertically disposed isometric spiral dust collection pole plate, the cross section of which is a planar spiral line. The corresponding positions on the inner side and outer side of the spiral dust collection pole plate are provided with a pair of cylindrical dedusting brushes that contact the inner side and outer side of the dust collection pole plate and can roll to brush ash. The thread line type dust collection pole plate involved in the invention makes the dust collection pole plate structure very simple, convenient for making and processing, production and assembling, maintenance and disassembly, and more convenient for implementation of ash-cleaning automation. Compared with traditional dust collection plates, the electric dedusting machine saves more space, has larger dust collection area, can clean ash automatically, ensures high efficiency dust removal of products, has more stable and reliable working performance, avoids the hardship of human ash cleaning, and improves the work efficiency.

The invention relates to the field of transportation and specifically discloses a freight container. An air collection cavity is arranged in a front board of the container; a telescopic board is arranged in the container; one end of the telescopic board is hinged to a bottom board at the rear part of the container and the other end of the telescopic board is capable of sliding vertically at the front board; the two sides of the telescopic board respectively abut against a left side board and a right side board; a return spring is arranged under the telescopic board; a compression cavity is formed under the telescopic board; the compression cavity communicates with the air collection cavity; the telescopic board comprises a first board and a second board which are connected to each other ina sliding manner; an inner cavity is arranged in the first board; a piston fixed to the end of the second board is arranged in the inner cavity; an air flow passage which communicates with the innercavity is arranged in the second board; a pressing valve for communicating the air collection cavity with the air flow passage is arranged at the bottom of the front board; the left side board and theright side board are provided with air outlets; the left side board and the right side board are provided with slideways communicating the air collection cavity with the air outlets; and blocking-upblocks for isolating the air collection cavity from the air outlets when the container is in a horizontal state are arranged in the slideways. The freight container facilitates the removal of residualmaterials.

The invention discloses a ceramic valve plate for water outlet control, which can be applied to a water outlet device of a water dispenser or a tea making machine at home or office. The ceramic valve plate comprises an upper precise ceramic wafer and a lower precise ceramic wafer, and is closed since the upper ceramic wafer is attached to the lower ceramic wafer. The ceramic valve plate is characterized in that a central through hole is formed in the middle of the upper ceramic wafer; an annular blind hole surrounded around the central through hole and a guiding groove guided out from the central through hole are formed in the bottom surface of the upper ceramic wafer; an annular through hole and a circular through hole which are surrounded around the central position are formed in the lower ceramic wafer; the upper ceramic wafer is attached to the lower ceramic wafer and rotates; the guiding groove and the annular through hole can be opposite and staggered; when the guiding groove and the annular through hole are staggered and closed, the annular blind hole can cover the circular through hole and partial annular through hole at the same time. The valve plate can provide different water outlet pipelines and different water outlets through swinging so as to meet different requirements, and can meet the azimuth adjustment during the swinging.

The invention provides a method for forming a magnetic tunnel junction through patterning a quad-layer mask. The method comprises the following steps of 1, forming a magnetic tunnel junction film layer unit on a substrate; 2, forming a quad-layer mask film layer unit on the magnetic tunnel junction film layer unit; 3, forming a photoresist unit on the quad-layer mask film layer unit; 4, patterning the photoresist unit through lithography; 5, patterning the quad-layer mask film layer unit; 6, patterning the magnetic tunnel junction film layer unit; 7, trimming the side wall of the damaged patterned magnetic tunnel junction film layer unit by means of ion beam etching; and 8, coating the patterned magnetic tunnel junction film layer unit by means of a silicon nitride layer. The method has advantages of effectively improving a pattern and a contour after tantalum mask etching, eliminating consumption of tantalum mask before magnetic tunnel junction etching, and reducing shortcircuit risk of a magnetic random memory circuit bit wire and a magnetic tunnel junction unit.

The invention relates to an elevator (1) having a drive means consisting at least of a motor and a friction wheel (7) or having a hydraulic drive means, and a load-bearing frame (2) suspended significantly eccentrically from a load-bearing mechanism (6), the load-bearing The frame itself carries the elevator car body (3) and can guide and move on the guide rails, wherein the load-bearing frame (2) has at least one frame arm extending substantially along the horizontal direction, and the frame arm is mounted on the elevator car body (3). Extends above, and the elevator car body (3) is suspended on this support arm.

Provided is a pocket of a garment, capable of preventing a stored article in the pocket from falling down, even when a person wearing the garment takes a forward-bending position or violently moves.This pocket 11 of the garment has a storage part 24 positioned on a cloth 12 of the garment and an opening part 25 positioned on an upper part of the storage part 24, wherein a seal cloth 14 for sealing an opening state of the storage part 24 and a holding part 22 are attached to and extended from another cloth positioned on an area inside the storage part 24 near the opening part 25, fastening means 15, 16 to be freely adsorbed and separated are arranged on the inside areas of the storage part 24 and the seal cloth 14, respectively, and the storage part 24 is made to communicate with the holding part 22.

An adapter (1) is proposed for measuring a physical state variable of a medium in a system (15) by means of a sensor. The adapter (1) has a descender tube closed towards the medium (2) which can be inserted into the medium through an opening (5) and contains the sensor and a flange plate (3) having a central recess and that can be sealingly connected with a connecting flange (5A). The descender tube (2) is sealingly fitted in the flange plate (3). The sealing fitting of the descender tube (2) in the flange plate (3) results from a temperature difference being established between the descender tube (2) and the flange plate (3), wherein the descender tube (2) is inserted into the flange plate (3), and then temperature equilibrium established between the descender tube (2) and the flange plate (3) in order to obtain a sealing press-fit connection between the descender tube (2) and the flange plate (3). The production of such an adapter is less complex and faster than with welding. Almost any material combinations are possible. Since no welding occurs, the welding procedure test and subsequent post-processing may be dispensed with.

The invention relates to processing equipment for wood. The processing equipment comprises a rack, a fixing plate and a driving disc. An air cylinder is fixedly connected to the bottom of the fixing plate, and the driving disc is located below the fixing plate. A piston rod of the air cylinder abuts against the driving disc, and the top of the driving disc is movably connected with a supporting spring. The free end of the supporting spring is fixedly connected to the bottom of the fixing plate, and the driving disc is fixedly connected with a driving shaft coaxially. A first bevel gear is fixedly connected to the driving shaft coaxially, and the eccentric position of the driving disc is connected with a fixing box. An air bag is fixedly connected to the inner wall of the fixing box and communicates with an air guiding pipe. The other end of the air guiding pipe communicates with the air cylinder, and a lead screw is rotationally connected into the fixing box. One end of the lead screwpenetrates through the fixing box and is fixedly connected with a second bevel gear engaged with the first bevel gear coaxially. The lead screw is connected with a nut in a threaded mode, and the bottom of the nut is fixedly connected with a drill bit. A supporting rod is fixedly connected to the top end of the nut, and a telescopic spring is fixedly connected to the supporting rod. The other endof the telescopic spring is fixedly connected with an extruding plate abutting against the air bag. According to the processing equipment, a spiral groove can be formed in the wood.

The invention relates to a fruit bagging machine. The fruit bagging machine includes a conveying device, a winding device, a supporting plate, an electric sliding block and a packaging device; the winding device is installed at the upper right end of the conveying device; the supporting plate is installed at the right end of the conveying device; the electric sliding block is installed on the supporting plate; and the packaging device is installed on the electric sliding block. When a fruit bagging machine in the prior art is used for packaging, the bag is required to be manually opened in advance for preparation, and when the fruit falls into the bag, manual sealing is required, and the tightness of the seal cannot be guaranteed, which is very time-consuming and labor-consuming; and whenthe fruit bagging machine in the prior art is used for packaging, the packaging bag can be broken due to the impact of the fruit falling into the bag, which results in low packaging efficiency, thereby resulting in certain economic losses; and the invention solves the above problems.

The invention discloses an adobe block rapid forming device for vegetable breeding and an implementation method of the adobe block rapid forming device, and belongs to the technical field of adobe block forming. The adobe block rapid forming device comprises a conveying frame, a sucking pump for sucking mud-water mixtures and a box body for storing mud and water. A conveying belt connected to theconveying frame transversely penetrates through a rack, a forming mechanism, a rotary discharging mechanism and a feeding mechanism are mounted on the rack, the feeding mechanism is connected with therotary discharging mechanism, and the mud-water mixtures sucked by the sucking pump through negative pressure are discharged into the rotary discharging mechanism. According to the adobe block rapidforming device for vegetable breeding and the implementation method of the adobe block rapid forming device, the forming mechanism is arranged above the rotary discharging mechanism and telescopicallyextrudes the mud-water mixtures to form adobe blocks, the rotary discharging mechanism is movably connected with the rack, the rotary discharging mechanism is driven by an external motor to rotate, the adobe blocks fall onto the conveying belt to be transferred, mud and water are extruded through the forming mechanism, the adobe blocks are discharged through cooperation with the rotary discharging mechanism, and finally the adobe blocks are conveyed away by the conveying belt to complete overall rapid forming.

A refrigerator has an inner space enclosed by a heat-insulating housing and has at least one compartment for accommodating articles that are to be cooled, this compartment having a curved edge (8) and being placed in the inner space. A strip (9) placed on the curved edge (8) in the form of a decorative, protective or reinforcing element, maintains its curved shape due to its plastic core (11).

The invention relates to a heat-composite steel-aluminum composite conductive rail and a manufacturing method thereof, belonging to equipment for supplying power to the third rail of urban rail transit. It mainly adopts steel side knurling, and the inner side of the two lugs of the corresponding aluminum rail has wavy intersecting ribs and grooves. It is heated in the uniform temperature tube of the tunnel kiln, and multiple pairs are arranged in the middle of the steel-aluminum composite production line. After the special burner is used to control the aluminum lugs to be in a superplastic deformation state, 4 pairs of upper, lower, left, and right pressure wheels of the production line exert force to make the lugs rotate and move inward, and the protruding ribs of the lugs are squeezed into the knurls on the side of the stainless steel In the tank, the thermal compounding of steel and aluminum is completed, followed by T6 heat treatment and aging treatment, so that the steel-aluminum composite conductive rail has low resistance, high strength, small contact resistance, high-speed production and high yield.