14 results about "Left half" patented technology

This invention discloses a two-dimensional material transfer device and method. The device includes a base, with a first motor-driven angle adjustment unit fixed to the right half of the base; a cantilever is horizontally arranged to the left on a first slide, and a tape roll is located above the cantilever. A second ball screw assembly is horizontally arranged on the left half of the base, and vertical fixing frames are fixed to the front and rear sides of the second slide respectively; a support frame is located in the lower half between the two vertical fixing frames; a platform is located in the upper half between the two vertical fixing frames, and a height adjustment unit is located between the support frame and the platform; the platform is located below the tape pressure roller. This invention utilizes a multi-degree-of-freedom coordinated motion system consisting of a vertical displacement axis, a horizontal displacement axis, and a rotating axis that can drive the vertical axis to achieve continuous angle adjustment, enabling precise control of angle, speed, and roller pressure during the peeling and bonding process of two-dimensional materials.

The utility model discloses a novel pipe pile pouring mold, including lower mould and upper mould, and upper mould is formed by left half mould and right half mould, and left half mould is hinged in one side of lower mould, and right half mould is hinged in the other side of lower mould, and the detachable connection of left half mould and right half mould is through a plurality of bolts, and lower mould both sides are equipped with a plurality of lifting lugs respectively. A kind of support frame of pipe pile pouring mold, including frame body and being equipped with the arc-shaped supporting groove on frame body, and arc-shaped supporting groove is matched with lower mould. The pipe pile pouring mold and its support frame of the utility model, clamping is quickly simple, can effectively avoid the condition that concrete is scattered in a large amount when concrete charging, reduce the workload of operator, reduce hoisting workload, improve the work efficiency of pipe pile moulding.

This utility model provides a shielding cover for high-voltage testing, including an upper cover and a lower cover located below the upper cover. The top of the lower cover is provided with a sliding groove, and the lower cover is divided into a left half and a right half. One end of the left half is provided with a hinge to connect to the right half. The upper cover is divided into multiple first shells and multiple second shells. One end of the first shell is provided with a first insert block and the other end is provided with a first insertion hole. One end of the second shell is provided with a second insert block that can connect to the first insertion hole, and the other end is provided with a second insertion hole that can connect to the first insert block. The bottom of both the first shell and the second shell is provided with a slider that matches the sliding groove, and the first shell and the second shell are connected in the sliding groove by the slider. By splitting the lower cover into a left half and a right half, and the upper cover into multiple first shells and second shells, the first shells and the second shells are slidably connected in the sliding groove by the slider, partial disassembly is achieved to meet different testing requirements.

The utility model discloses a kind of double-arch tunnel test devices simulating normal fault dislocation, belong to tunnel anti-seismic technical field, including left half box, right half box, left arch tunnel, right arch tunnel, the left half box, right half box side is provided with sliding surface, the left half box outside is provided with base, the base side is connected with loading device, the loading device is fixedly connected in base inner wall;The utility model is opened in fixed box body with the first installation hole similar to the appearance of double-arch tunnel, can carry out test to double-arch tunnel, by setting movable left half box fixed right half box sliding surface, and by longitudinal pushing to left half box, the longitudinal dislocation of double-arch tunnel in crossing normal fault can be simulated, to facilitate the simulation test for double arch or continuous supply, more widely.

This utility model belongs to the field of mold technology, and particularly relates to a blow molding mold for a plastic kettle with a bottom threaded tea strainer structure. This utility model includes a left half mold and a right half mold. The left half mold has, from top to bottom, a left blow opening, a left molding cavity, and a left bottom threaded molding structure. The right half mold has, from top to bottom, a right blow opening, a right molding cavity, and a right bottom threaded molding structure. When the mold is closed, the left and right blow openings are aligned, the left and right molding cavities are aligned, and the left and right bottom threaded molding structures are aligned. During the blow molding process, this utility model, through the precise cooperation of the left and right bottom threaded molding structures, simultaneously completes the forming of the bottom threaded tea strainer structure, completely eliminating secondary processing and greatly improving production efficiency.

This invention discloses a temperature-compensated diaphragm, its preparation method, and its application. The temperature-compensated diaphragm includes a diaphragm body made of a metal sheet, comprising a left half-diaphragm and a right half-diaphragm. Corrugated rotating bodies are disposed on the left and right half-diaphragms, and the left and right half-diaphragms are symmetrical about the centerline of the diaphragm body. The diaphragm body as a whole is either a positive or negative cone shape. By redesigning the diaphragm structure, this invention changes the temperature compensation of the diaphragm sensor from structural component compensation to diaphragm self-compensation. The compensation value range can be expanded from -15 to 15 μm in the prior art to -30 to 40 μm, resulting in a more significant compensation effect. Furthermore, it ensures temperature compensation while miniaturizing the diaphragm sensor, and significantly reduces the difficulty of selecting structural components and diaphragm materials, making sensor design simpler.

The utility model discloses a kind of stator insulation framework and the axial flux motor applied thereto, the stator insulation framework, including left half framework and right half framework, left half framework includes left front baffle and left rear baffle, left front baffle and left rear baffle between being equipped with left winding slot plate, left top plate and left bottom plate;Right half framework includes right front baffle and right rear baffle, right front baffle and right rear baffle between being equipped with right winding slot plate, right top plate and right bottom plate, left winding slot plate, left bottom plate, right bottom plate, right winding slot plate, right top plate and left top plate form the accommodating space of accommodating iron core, left front baffle and right front baffle are spliced, left rear baffle and right rear baffle are spliced, left top plate and right top plate are buckled through first buckling portion, left bottom plate and right bottom plate are buckled through second buckling portion. By first buckling portion and second buckling portion, left half framework and right half framework are buckled together, simple structure, convenient to splice.

The utility model discloses a construction platform for building free face operation, including a plurality of unit element and the cross bar of connecting all unit element, support piece includes the first support, the horizontal setting second support and third support of vertical setting, and the second support is divided into left half and right half along the axis direction, the first support top is connected to the right half of second support, and the bottom is fixedly connected to the left half of second support through the third support, constitutes the right triangle shape, the part of second support in the right side of first support is fixed rod, and the pole is set up at the end of second support away from fixed rod, and is equipped with mounting piece on the pole, and the construction platform still includes the walking board, the utility model discloses through setting up first support second support and third support, constitutes the support piece of triangle, again, the walking board is laid on second support, reaches the purpose of erecting construction platform, can reduce construction material, also can save the tedious procedure of erecting scaffold, avoids the security risk of erecting scaffold.

The utility model discloses a kind of concrete pouring control devices, design building construction technical field, the device includes left half hoop and right half hoop, one end of left half hoop is movably connected with one end of right half hoop, and is enclosed to form circular pipe shape;The other end of left half hoop is detachably connected with the other end of right half hoop;Through wheel groove is provided on left half hoop or right half hoop, and knife switch is rotatably installed, and knife switch is movably arranged in through wheel groove;When using, left half hoop and right half hoop are enclosed and installed in the end of concrete pump pipe, then the end of left half hoop and right half hoop is fixedly connected by adjustable bolt, the fixed installation of left half hoop and right half hoop is realized, knife handle is driven to rotate knife switch, can make knife switch rotate into between left half hoop and right half hoop through wheel groove, to close or open the outlet end of pump pipe, realize the control to concrete discharging.

This utility model discloses a blow molding die for a blow molding machine, including a support and a die slidably disposed inside the support. The die includes a left half and a right half symmetrically arranged. Electric push rods for driving the left and right half to move and close the die are respectively provided on the left and right sides of the support, corresponding to the left and right half. Both the left and right half have cavities matching the product shape, and micropore arrays are distributed on the surface of the cavities. Both the left and right half have a combined venting system, which includes a main venting groove extending along the die mating surface and an auxiliary venting channel communicating with the micropore array. This utility model, by setting a micropore array on the surface of the die cavity and cooperating with the combined venting system, allows gas in thin-walled areas to be quickly discharged, avoiding bubble defects and significantly improving product surface quality and yield.

The utility model discloses a pipe joint with high -efficient sealing structure, including metal joint pipe, circular ring casing, expansion type sealing mechanism, damping shock absorber ring and rubber seal, the inside intermediate position of metal joint pipe is fixed with the boss, the left and right sides of boss all stick to have one rubber seal, and the left half and right half of metal joint pipe all install one expansion type sealing mechanism that extends to its inside, and the left and right ends of metal joint pipe all are fixed with a circular ring casing, and the circular ring casing stores the damping liquid, and the damping shock absorber ring is fixed with the outside of metal joint pipe through the glue stick, the utility model discloses double seal, and the sealed effect is better, and has good shock attenuation function, reduces the influence of vibration to the sealing.

This utility model discloses a single-sided weft knitting machine with a safety protection device, including a weft knitting machine body and a safety protection device. The safety protection device is installed on the outside of the weft knitting machine body and includes a left half and a right half. The tops of the left and right half are semi-circular structures that fit together. Several suction ports are provided at the top and bottom of the semi-circular structure, and several support columns are provided at the bottom of the semi-circular structure. A semi-cylindrical guardrail is provided between the support columns, and a suction fan is provided on one side of the semi-cylindrical guardrail, which is connected to the suction ports. This utility model uses the semi-circular structure of the left and right half to achieve fixation and protection of the top frame through magnetic attraction and the insertion of protrusions and grooves. The guardrail between the support columns protects the base of the weft knitting machine body. The suction ports at the top and bottom of the semi-circular structure, together with the suction fan, can collect and treat flying fibers to prevent them from scattering.