116 results about "Short axis" patented technology

The invention belongs to the field of cable eccentricity detection, and particularly relates to a cable eccentricity detection method and system based on X rays. The method comprises the following steps: calculating a gradient magnitude diagram and a gradient direction diagram through an X-ray image of a cable, screening a point with the local maximum gradient magnitude and low neighborhood divergence as a contour starting point, performing contour tracking to generate a contour point set, and selecting a next contour point based on a tangential prediction direction; performing ellipse fitting on the contour point set to obtain a geometric center, long and short axis parameters and a root-mean-square error of a fitting ellipse, dividing the fitting ellipse into an inner candidate ellipse and an outer candidate ellipse according to a long axis, and matching the inner candidate ellipse meeting the condition for each outer candidate ellipse; and screening out an outer candidate ellipse and an inner candidate ellipse which meet conditions from the candidate pairs, and calculating the eccentricity of the cable to be measured based on geometric center coordinates of the outer candidate ellipse and the inner candidate ellipse. According to the invention, the accuracy and reliability of cable eccentricity measurement results can be improved.

The invention provides an ICL postoperative arch height prediction and adjustment method and device, and the method comprises the steps: a data obtaining step: obtaining eye anatomical data of a patient, including the diameters of a short axis and a long axis of a ciliary sulcus; acquiring state data of the current implanted ICL, wherein the state data comprises a nominal size and a rotation angle in an eye; a geometric modeling and calculation step: establishing a two-dimensional geometric model of the ICL in the elliptical ciliary sulcus based on the nominal size of the ICL and the diameters of the long and short axes of the ciliary sulcus, calculating the diagonal length limited by four supporting leg points of the ICL on the model according to the rotation angle of the ICL in the eye, and further calculating the theoretical geometric arch height; and an adjustment scheme generation step: on the basis of the calculated theoretical geometric arch height, generating at least one secondary operation adjustment scheme for adjusting the actual postoperative arch height to be within a clinical ideal range, the adjustment scheme comprising rotating the current ICL to a new angle or replacing the current ICL with another ICL with a different size.

The utility model relates to the field of medical instruments, in particular to a jaw cyst windowing and pressure reducing device. The device comprises a guide part, a connecting part and a base which are sequentially arranged from top to bottom. And the small-diameter section of the guide part is positioned at the upper part. The connecting part is a cylinder, and the diameter of the connecting part is smaller than that of the bottom of the guide part. The short axis size of the base is larger than the diameter size of the bottom of the guide part. The bottom of the base is provided with a through hole penetrating to the position above the guide part, and a drainage channel is formed. The springback characteristic of soft tissue in the bag cavity is utilized, so that the guide part and the connecting part can be fixed in the bag cavity and cannot fall off; meanwhile, through the elliptic cylindrical base, the base is effectively prevented from entering the bag cavity, the shape of the vestibular groove is met, and the wearing is free of foreign body sensation and more comfortable.

The utility model relates to a splicing type pneumatic conveying pipeline elbow which comprises an inlet flange, an inlet straight pipe, an inlet transition pipe, an impact elbow, a wear-resisting elbow, an outlet transition pipe, an outlet straight pipe and an outlet flange which are sequentially connected, and a fastening hoop assembly is arranged outside a connecting port of the impact elbow and the wear-resisting elbow. The section of each of the impact elbow and the wear-resistant elbow is a special-shaped surface consisting of a semicircular structure at the upper half part and a semi-elliptical structure at the lower half part, the radius of the semicircular structure is equal to half of the length of the short axis of the semi-elliptical structure, and the ratio of the length of the long axis of the semi-elliptical structure to the radius of the semicircular structure is greater than 1.6. By arranging the special-shaped section form of the elbow, a vortex is formed when gas flows through the inlet transition pipe, and the vortex can collide with incoming flow, so that the speed of fluid is reduced, the impact force of materials on the turning part of the elbow is relieved, and the abrasion degree of the inner wall of the elbow is reduced; and the pipe section can be partially replaced when being partially damaged, so that the comprehensive service life of the elbow pipe is prolonged.

The invention relates to the technical field of harmonic reducer wave generators, and discloses a harmonic reducer wave generator capable of bearing axial load, which comprises a rigid gear, a flexible gear and a wave generator, the wave generator is arranged in the flexible gear, the flexible gear is arranged in the rigid gear, the inner ring of the rigid gear is meshed with the outer ring of the flexible gear through teeth, and the inner ring of the rigid gear is meshed with the outer ring of the flexible gear. The long shaft part of the flexible gear is in contact with the rigid gear, the short shaft part of the flexible gear does not participate in action, the wave generator comprises an oval cam and a flexible bearing, and the oval cam is arranged in the flexible bearing; the flexible bearing comprises a bearing inner ring, a bearing outer ring and balls, the bearing inner ring and the bearing outer ring are each provided with two channels, the distance between the two channels of the inner ring is smaller than that between the two channels of the outer ring, and when the multiple balls are arranged in the corresponding channels in the bearing inner ring and the bearing outer ring, the contact points of the balls and the outer ring and the contact points of the balls and the inner ring are connected through the connecting line of the centers of the balls. And a certain included angle is formed between the bearing and the radial direction of the bearing and is generally about 15 degrees. The flexible bearing can bear a certain axial load, the bearing capacity of the speed reducer can be greatly improved, the precision service life of the speed reducer can be greatly prolonged, the application field and range of the speed reducer are expanded, and the flexible bearing is simple in structure and convenient to install.

The utility model discloses an ultra-short-axis composite bow which comprises a bow body, a bow piece, a tension adjusting assembly, a pulley block and a bow pushing indicating structure, and aims to solve the problem that in the prior art, a common shooting composite bow is difficult to carry on an original field competition field to be frequently transferred due to the fact that the size is large and the weight is heavy when the common shooting composite bow is used for an original field competition. Compared with a common composite bow with double-side bow pieces, the composite bow with the ultra-short shaft is designed, the design of the single-side bow pieces is adopted, the size of the whole bow is greatly reduced, the weight of the whole bow is reduced, the composite bow is particularly suitable for being carried and moved on an original field competition field, physical output is greatly reduced, and furthermore, by means of a pushing indication structure, the bow can be pushed conveniently and rapidly when pushed. When the pressures on the two sides of the bow handle are the same, corresponding indication is given, so that a green hand can be trained in the early stage conveniently, and the problem that bow pushing is not correct due to the fact that the pressures on the two sides are not uniform during bow pushing is solved.

An inkjet printer is described. The inkjet printer has a substrate holder assembly that includes a base member having a long axis in a first direction and a short axis in a second direction perpendicular to the first direction; a contact member coupled to the base member, the contact member having a long axis in the first direction and a short axis in the second direction; a holder carriage coupled to the base member; a linear extender coupled between the base member and the contact member and extending in a third direction intersecting with the first direction and the second direction from the base member toward the contact member; and a flex member coupled to the base member, extending in the second direction between the linear extender and the contact member, and having a flex direction in a direction perpendicular to the first direction and the second direction.

An illumination optical system is configured to convert an intensity distribution of incident light in a long axis direction from a Gaussian distribution, to thereby bring an intensity distribution of a shaped beam on a modulation surface of an optical modulator in the long axis direction into a top hat distribution, and to guide the incident light to the optical modulator as parallel light in the long axis direction and as convergent light in the short axis direction. A short axis side light shielding part is disposed at a condensing position on a short axis side of a modulated beam which is emitted from the optical modulator and is convergent light on a short axis side and blocks a non-zero-order diffracted beam on the short axis side of the modulated beam.

The invention relates to the field of mechanical connecting pieces, and discloses a self-locking screw capable of quantifying pre-tightening force and a using method thereof.The self-locking screw capable of quantifying the pre-tightening force comprises a mounting base, strip-shaped holes are symmetrically formed in one side of the mounting base, a screw body is in threaded connection with the interior of the mounting base, a mounting hole is formed in one side of the screw body, and the mounting hole is in threaded connection with the mounting base. A mounting hole is formed in one side of the screw body, a through hole is formed in the other side of the screw body, a spring pin is mounted in the mounting hole of the screw body, a chamfer is arranged at the end of the spring pin, and the through hole is in an oval shape when the screw body is not locked. When the screw body is screwed into the mounting seat and a certain pre-tightening force is achieved, the original oval through hole is changed into a round through hole, the end of the spring pin can penetrate through the round through hole under the action of elastic potential energy of the spring pin, the screw body is prevented from loosening, and therefore the screw body can be screwed into the mounting seat by adjusting the sizes of long and short axes of the spring pin and the through hole. Therefore, the device can adapt to application occasions with different pre-tightening forces.

The invention relates to the technical field of tapping equipment, and particularly discloses tapping equipment for a blast furnace coal gun external thread connecting piece, which comprises a rack, a processing bin is fixedly connected to the left side of the top of the rack, a tapping threading die is mounted on the side surface of the processing bin, a workpiece frame is arranged on the right side of the top of the rack, and a blanking frame is inserted into the top of the workpiece frame; the tapping equipment for the external thread connecting piece further comprises a clamping assembly arranged on the inner side of the workpiece frame, the clamping assembly comprises a mounting frame fixedly connected to the inner side of the workpiece frame, a clamping part is arranged on the left side of the mounting frame, and the supporting assembly is arranged on the inner side of the workpiece frame. And the deformation of the round pipe part with a thin pipe wall is prevented, so that the out-of-round of the pipe caused by overlarge radial force during clamping, tooth missing of a sleeved thread in the long axis direction of an ellipse and over-shallow in the short axis direction are avoided, and the machining quality of the round pipe part is improved.

The purpose of the present invention is to provide a composite film having a high coverage of a nanocrystalline plate and a high amount of light absorption per unit thickness. A composite film (10) including a nanocrystalline plate (11) having a composite layer structure in which a first layer containing a cation A to which ligands coordinate and a second layer containing a cation B and an anion X are alternately stacked, wherein the aspect ratio (L / S or S / L) that is a rectangular shape feature amount in a direction intersecting the stacking direction of the composite layer structure is 0.2-5, when the thickness of the nanocrystalline plate is denoted by t and the length of the short axis intersecting the stacking direction of the nanocrystalline plate is denoted by S, t and S satisfies S / t ≥ 3, and a variance σn of the number of stacked layers in the nanocrystalline plate is 0.7 or less.

The invention discloses a clamp head mechanism and a bipolar electric treatment device. The bipolar electric treatment device comprises the clamp head mechanism (10), a conductive traction part (30), an electric connection part and an operation part, the clamp head mechanism (10) comprises a clamp cup assembly (1) and a clamp head assembly (2), wherein the clamp cup assembly (1) comprises a first clamp cup (11) and a second clamp cup (12) which are oppositely arranged; the clamp cup seat (2) is configured to support the clamp cup assembly (1); the insulation supporting piece (3) is arranged between the first clamp cup (11) and the second clamp cup (12), and when the first clamp cup (11) and the second clamp cup (12) execute closing operation, the insulation supporting piece (3) separates the first clamp cup (11) from the second clamp cup (12). Wherein, on the same projection plane, the projection part of the insulating support member (3) along the first direction covers the projection of the first clamp cup (11) and / or the second clamp cup (12) along the first direction, and the first direction is perpendicular to the short axis direction and the long axis direction of the first clamp cup (11) and / or the second clamp cup (12).

The invention relates to an industrial CT scanning geometric structure detection result evaluation and process parameter setting method. The detection result evaluation method comprises the steps that a uniform blank is adopted to manufacture a test block with the diameter being D; the test block and the detected sample are both placed on a rotary table, the test block is located on the extension of the long edge of the scanning section face of the detected sample, an X-ray machine is started to conduct CT scanning on the detected sample and the test block, and a CT image is obtained; in a CT image, an image of an area where a test block is located is intercepted, a gray threshold is set, threshold segmentation processing is carried out on the intercepted image, edge contour lines of the threshold segmentation image of the test block are extracted, ellipse fitting is carried out on position information of all the contour lines, an optimal fitting result is calculated, and the lengths of a long axis and a short axis of an ellipse are obtained. Dividing the length of the long axis of the ellipse by the length of the short axis to obtain the shape degree value of the ellipse; if the shape degree value of the ellipse is smaller than a set shape degree threshold value, it is judged that the geometric structure precision of the current CT detection result meets the requirement.

The present application belongs to the field of cable eccentricity detection, and particularly relates to a cable eccentricity detection method and system based on X-ray. The method calculates gradient amplitude graph and gradient direction graph through X-ray image of the cable, screens points with local maximum gradient amplitude and low neighborhood divergence as contour starting points, generates contour point set through contour tracking, and selects next contour point based on tangent prediction direction. Then, the contour point set is subjected to ellipse fitting, the geometric center, long and short axis parameters and root mean square error of the fitted ellipse are obtained, the fitted ellipse is divided into inner and outer candidate ellipses according to the long axis, and each outer candidate ellipse is paired with the inner candidate ellipse meeting the condition. The outer candidate ellipse and the inner candidate ellipse meeting the condition are screened from the candidate pair, and the eccentricity of the cable to be measured is calculated based on the geometric center coordinates of the two. The present application can improve the accuracy and reliability of the cable eccentricity measurement result.

The utility model discloses a loudspeaker digital beam array module, and belongs to the technical field of loudspeakers. The loudspeaker comprises a plurality of loudspeaker digital wave beam dot matrix modules which are arranged in an array along the long axis and the short axis of the loudspeaker digital wave beam dot matrix modules; each loudspeaker digital beam dot matrix module at least comprises a sound post; the top and the bottom of the sound post are respectively provided with at least three grooves, and the side wall of the sound post is provided with hole sites matched with the grooves; the plug-in assembly is arranged in the groove, and the connecting assembly is connected with the loudspeaker digital beam dot matrix modules which are arranged in an array mode. The loudspeaker digital beam dot matrix modules are arranged in the long axis direction and the short axis direction in an array mode, and therefore multi-dimensional sound coverage and directivity control can be achieved. And the plug-in component and the connecting component improve the flexibility and expandability of the device. The connecting strips are arranged in an array mode in the short-axis direction, and stability and firmness in the short-axis direction are guaranteed.

Embodiments of the present application disclose an ultrasonic transducing assembly and an ultrasonic transducing array, which can improve the working bandwidth of the ultrasonic transducing assembly. The ultrasonic transducing assembly comprises a substrate, at least one first PMUT unit and at least one second PMUT unit, and the first PMUT unit and the second PMUT unit are located on the substrate. The cross-sectional shape of the first PMUT unit has a long axis and a short axis, and the cross-sectional shape of the second PMUT unit has a long axis and a short axis, and the cross sections are parallel to the substrate. The size of the first PMUT unit is different from the size of the second PMUT unit. The difference between the frequency corresponding to the wave peak position on the sensitivity curve of the first PMUT unit and the frequency corresponding to the wave trough position on the sensitivity curve of the second PMUT unit is less than a preset value, and / or the difference between the frequency corresponding to the wave trough position on the sensitivity curve of the first PMUT unit and the frequency corresponding to the wave peak position on the sensitivity curve of the second PMUT unit is less than a preset value.

The invention discloses a receiving system, a laser radar, a detection device and a vehicle. The system comprises a lens group; the optical filter is positioned on the image side of the lens group; the detector is located on the image side of the optical filter, and the detector is provided with a long axis and a short axis; wherein the focal length of the receiving system in the first direction is different from the focal length of the receiving system in the second direction, the first direction and the second direction are perpendicular to each other in a plane perpendicular to the optical axis, the first direction penetrates through the optical axis, the first direction is parallel to the long axis, and the second direction is parallel to the short axis. Therefore, by arranging the receiving system, a high-harness and high-resolution detection effect can be realized in the first direction, and light in a larger range can be received in the second direction, so that signal crosstalk of the receiving system in a receiving process is reduced, and the signal-to-noise ratio and the dynamic range of a received signal are further improved. And the receiving system is short in length, small in occupied space and low in cost.

To solve problems held by conventional technology, namely, to provide an obstacle removal device with a lighter weight in comparison with the conventional technology and which can remove various obstacles.SOLUTION: An obstacle removal device of the present invention comprises a connected body formed by connecting a plurality of link members in a longitudinal direction. The link members comprise: center engagement bodies; left engagement bodies; and right engagement bodies, and housing spaces are formed between the left engagement bodies and the right engagement bodies aligned in a short axis direction. A part of the link members is a projection link member and a projection projecting in the short axis direction is formed in the projection link member. Then, an obstacle can be removed from overhead wire while capturing the obstacle by hanging the projection of the projection link member on the obstacle held on the overhead wire.SELECTED DRAWING: Figure 3

The application discloses a method and device for determining static friction of a surface bubble of a femtosecond laser modified sample and a storage medium. The method comprises the following steps: placing the femtosecond laser modified sample as a heating surface in a test channel arranged vertically to the ground, and controlling a working medium in the test channel to flow in a direction upwardly perpendicular to the ground; applying a heating power to the femtosecond laser modified sample to generate a bubble on a heating surface of the femtosecond laser modified sample; determining a long axis length and a short axis length of the bubble in a preset state, and a bubble movement speed of the bubble; the preset state represents a shape and a movement state of the bubble when the bubble is close to separating from the heating surface; and determining the static friction of the bubble in the preset state according to the long axis length, the short axis length and the bubble movement speed.

The reduction forceps for treating the rotational dislocation type tibial plateau fracture comprise a first forceps leg and a second forceps leg which are oppositely arranged, finger rings are integrated at the near ends of the first forceps leg and the second forceps leg, and a first forceps shoulder and a second forceps shoulder are integrated at the far ends of the first forceps leg and the second forceps leg respectively. A movable hole for the first forceps shoulder to rotate penetrates through the second forceps shoulder, the first forceps shoulder penetrates through the second forceps shoulder through the movable hole, a short shaft is fixed to the first forceps shoulder, and the second forceps shoulder rotates around the short shaft. When one clamp arm rotates to contact with the rotary dislocation tibial plateau, the other clamp arm rotates to contact with the rotary dislocation tibial plateau, at the moment, the heights of the ends of the two clamp arms are inconsistent, but when the two clamp arms are close to each other for resetting, the pressure direction of the ends of the two clamp arms is perpendicular to the resetting direction of the rotary dislocation tibial plateau, and the resetting stability is improved.

The invention discloses a two-dimensional scanning micromirror with high reliability and high stability, which is characterized in that a second driving unit is arranged at the center position in a frame, and driving beams on the left side and the right side of the second driving unit are rotatably connected with the frame through two slow shafts; the first driving unit is arranged at the center position in the second driving unit in the ring inner circumference direction of the second driving unit, and the upper side and the lower side of the first driving unit are rotationally connected with a driving beam of the second driving unit through two short shafts. The rotating mirror is arranged in the center of the first driving unit, and the upper side and the lower side of the rotating mirror are rotationally connected with a driving beam of the first driving unit through two long shafts. On the premise of ensuring the reliability of the slow axis, the y-direction scanning FOV can be improved, the stress of a high-stress alternating region is reduced by optimizing the distribution of the reinforcing ribs, the reliability of an electrical circuit is improved, the overall fatigue life of the micro-mirror is prolonged, the vibration crosstalk of the fast and slow axes is reduced through the short-axis design and the layout of the reinforcing ribs, and the working stability is improved.

The utility model discloses an auxiliary measuring device for preventing a crystal bar from falling. The auxiliary measuring device is characterized by comprising a sliding rail II, a left sliding mechanism and a right sliding mechanism, wherein the left sliding mechanism and the right sliding mechanism can move along the sliding rail II; an extension frame is mounted on the sliding mechanism, and a clamping end is arranged at the top of the extension frame; the clamping end can rotate along the axis so as to drive the clamped crystal bar to be tested to turn over; the height of the extension frame is not less than 1 / 2 of the length of the crystal bar to be measured, so that the crystal bar does not interfere with the slide rail II when being turned over; the device further comprises two bearing plates arranged below the two clamping ends respectively, and the two bearing plates can get close to each other to stop below the crystal bar to be tested or get away from each other to prevent the crystal bar to be tested from interfering with the crystal bar to be tested when the crystal bar to be tested is turned over. According to the utility model, the side surface of the crystal bar can be clamped to drive the crystal bar to turn over along the short axis of the crystal bar so as to facilitate measurement, and the crystal bar can be protected from falling damage during measurement.

The utility model discloses a device for improving the wear resistance of reed and a diving roller thereof, the device comprises a diving roller, a roller, a transmission rod, a cloth fell roller and reed, the diving roller is elliptical, the radius of the long axis is 2-3mm longer than that of the short axis, the diving roller is externally tangent to the roller, when the diving roller rotates, the roller is driven to rotate, and the cloth fell roller is driven by the transmission rod to rotate. The radius, tangent to the rolling wheel, of the pitching supporting rolling wheel changes, the transmission rod arranged on the rolling wheel in a sleeving mode swings, when the rolling wheel moves from the short shaft to the long shaft, the transmission rod drives the cloth fell rolling wheel to move upwards, and when the pitching supporting rolling wheel moves from the long shaft to the short shaft, the transmission rod drives the cloth fell rolling wheel to move downwards. When the reed moves back and forth, the fell roller can form a tiny periodic motion at the fell, so that the warp is driven to do tiny periodic motion, when the reed moves back and forth, the warp is rubbed at different positions of the reed at the fell, friction points are increased, and the easy-to-wear performance of the reed is improved.

An artificial hip joint prosthesis and a method for mounting the same are provided. The artificial hip joint prosthesis includes a spherical chamber and a ball head. An outer spherical surface of the ball head fits with an inner spherical surface of the spherical chamber to form a spherical hinge. An inner spherical surface of the spherical chamber has an opening in an elliptical shape or a similar shape with a long axis and a short axis, to allow insertion of the ball head. The long axis of the opening in the elliptical shape or the similar shape has a length A, and the short axis of the opening has a length B. The ball head is mounted inside the spherical chamber and has a diameter C, in which B<A≤C.

A sliding component includes a pair of sliding members being slidable relative to each other on sliding surfaces of the sliding members. In the sliding component, one of the sliding surfaces includes a dimple group in which a plurality of dimples is arranged. Each of the dimple has an opening portion whose shape has a long axis and a short axis orthogonal to the long axis. In the dimple group, the dimples are arranged along a curve having a curvature different from a curvature of a circumference of the one of the sliding surfaces.

An ultrasonic transducer is provided, which includes a first transducer and a second transducer. The first transducer includes several first array units arranged along a first direction to form a first array. The first direction is a direction of a long axis of the ultrasonic transducer. The second transducer includes several second array units arranged along the first direction to form a second array. The second array and the first array are interleaved and separated from each other. One of the second array units is sandwiched between adjacent two of the first array units. The first transducer and the second transducer have a common reference coordinate and have a function of a multi-focus lenses along the second direction. The second direction is a direction of a short axis of the ultrasonic transducer, which is substantially perpendicular to the first direction.

A metal mask in which shadow is less likely to occur while the strength is kept, and a method for manufacturing the metal mask are provided. The metal mask includes a first surface, and a second surface positioned opposite to the first surface. The first surface has through-holes, a first top part, and a second top part. The through-holes have a first through-hole, a second through-hole, a third through-hole, a fourth through-hole, a fifth through-hole, and a sixth through-hole. The first through-hole has a first short axis and a first long axis. The second through-hole has a second short axis and a second long axis. The third through-hole has a third short axis and a third long axis. The fourth through-hole has a fourth short axis and a fourth long axis. The fifth through-hole has a fifth short axis and a fifth long axis.

Provided are a calibration device and a calibration system. The calibration device comprises: a lower column; an upper column formed on one surface of the lower column, the surface being parallel to the short axis of the lower column; and a head comprising markers on surfaces thereof, having a first groove in one of the surfaces, and being coupled to the upper column via the first groove.

The invention belongs to the technical field of ore grinding media, and particularly relates to a double-ellipsoid ore grinding medium and a manufacturing method thereof.The double-ellipsoid ore grinding medium comprises a first semi-ellipsoid and a second semi-ellipsoid, the plane of the first semi-ellipsoid is fixedly connected with the plane of the second semi-ellipsoid, and the long axis of the first semi-ellipsoid and the long axis of the second semi-ellipsoid are located on the same straight line; the length of the short axis of the first semi-ellipsoid is c, the length of the semi-major axis of the first semi-ellipsoid is a, the length of the short axis of the second semi-ellipsoid is c, the length of the semi-major axis of the second semi-ellipsoid is b, and blt; a. In the ore grinding process, along with rotation of the ball mill, the double-ellipsoid ore grinding medium is thrown off and impacts ore particles, the gravity center of the double-ellipsoid ore grinding medium deviates to the second semi-ellipsoid, the second semi-ellipsoid faces downwards during falling, the curvature of the second semi-ellipsoid is small, impact energy can be distributed more evenly in a particle bed, the smashing uniformity is improved, the over-smashing phenomenon can be effectively improved, and the service life of the double-ellipsoid ore grinding medium is prolonged. And meanwhile, the crystal penetration fracture degree caused by energy concentration is reduced, and selective dissociation of minerals is facilitated.

The invention discloses a processing device and a processing method of an oval wine glass, and belongs to the technical field of wine glass processing. The device comprises a sliding mechanism and two models, semi-oval cavities are symmetrically formed in the opposite faces of the two models, and the final long axis L2 of each oval wine glass cavity and the final long axis L1 of a wine glass meet the following relation: L2gt, l1; and the final long axis L2 of the cavity is configured as follows: when the two models are closed to perform extrusion forming on a wine glass blank in a high-temperature state, a gap for avoiding contact is formed between the wall in the long axis direction of the wine glass and the inner wall of the cavity. The long axis of the cavity is designed to be larger than the long axis of the finished wine glass, and meanwhile, the long axis of the cavity is kept equal in length in the short axis direction, so that a gap is reserved between the wall of the wine glass in the long axis direction and the inner wall of the cavity in the die assembly extrusion process, contact is avoided, a die assembly line is fundamentally avoided, and the production efficiency is improved. And the elliptical wine glass with a smooth surface and no flaws can be obtained without depending on high-precision processing or post-processing.