17 results about "Closed angle" patented technology

This invention relates to improvements in mirror devices. In one embodiment, a lampd mirror device is disclosed, comprising a mirror and a first lamp assembly and a second lamp assembly positioned along opposite first and second sides of the mirror, each lamp assembly transmitting light along a main optical path to a central plane. In another embodiment, a lampd mirror device is disclosed, comprising a mirror and a lamp assembly having a light source mounted to the mirror, the lamp assembly including an illumination element that receives light from the light source and emits at least a portion of the light from a front emitting surface of the illumination element. In yet another embodiment, a cabinet device is disclosed, having a door that can be raised or lowered and can change between an open angle orientation and a closed angle orientation when raised or lowered.

The utility model discloses a closed angle measurement experiment table for losslessly grabbing fruits and vegetables with handles by flexible clamping jaws. The closed angle measurement experiment table comprises a frame assembly, a positioning assembly, a clamping assembly, a rotating assembly, a sensing assembly and a control module. The frame is composed of aluminum profiles, and vertical sliding holes are formed in the aluminum profiles with holes in the top. The positioning assembly realizes accurate positioning of stress points of fruits and vegetables by inserting and pulling a locking piece; a fruit stem is fixed by the clamping component through an adjustable binding belt; the gap between a boss and a hole in the rotating assembly is smaller than or equal to 0.5 mm, and it is guaranteed that the clamping jaw is attached to the maximum outer diameter point of fruits and vegetables A thin film pressure sensor of the sensing assembly is attached to a fifth cross beam of the flexible clamping jaw to directly monitor the grabbing force; when the force value reaches a fruit and vegetable damage threshold value, the control module triggers the relay to stop the claw and records the closing angle. The device is high in positioning precision, capable of directly capturing the maximum grabbing force, simple in structure, adaptive to fruits and vegetables of multiple sizes, capable of conveniently calibrating the lossless closing angle, capable of providing accurate parameters for a picking robot and free of an additional sensing device in actual combat.

The utility model discloses cooking equipment with a steak thickness detection structure. The cooking equipment comprises a lower baking tray and an upper baking tray, the rotating shaft is provided with a rotating angle feedback assembly, and the rotating angle feedback assembly can feed back the rotating angle of the rotating shaft to the control center; the control center can judge the closing angle of the upper baking tray and the lower baking tray according to the rotation angle and convert the closing angle into a steak thickness value to be output. According to the utility model, the control center estimates the steak thickness within a certain error range through the angle and outputs the steak thickness to the display or the control module, so that a user can intuitively observe the steak thickness according to the display and further adjust the cooking time, or the control module can adjust the cooking time according to the steak thickness. The cooking duration is directly adjusted under the corresponding cooking program, and the optimal cooking time selection is achieved.

The present application relates to a kind of hot roller bending sharp corner closed section steel forming process, to solve the problems of large residual stress in the existing cold bending sharp corner section steel process, severe work hardening, complex process and high cost etc..The present application utilizes the high temperature of hot-rolled steel plate to directly perform roller bending forming, processes four bending corners of the steel plate in two groups, the first bending corner is formed and finished to a sharp corner with an outer fillet radius close to zero, and then the second bending corner is formed and finished.The process includes the following steps: first bending corner initial forming, first bending corner finishing, second bending corner initial forming, finishing, welding, weld cooling, second bending corner finishing, sizing, cooling and fixed-length cutting, etc..The process effectively shortens the process, reduces production cost, improves the quality of sharp corner section steel, especially solves the problem of residual stress in the bending corner area, and improves its applicability in high-rise buildings.

The invention discloses an angle detection function test method and device and a storage medium, and relates to the technical field of terminals. The method comprises the following steps: acquiring angle data representing an opening and closing angle and acquiring the acquisition time of the angle data; determining the angle data with the maximum angle value and the minimum angle change rate as the detection value of the maximum unfolding angle by using the angle data and the acquisition time, and comparing the detection value of the maximum unfolding angle with the corresponding real opening and closing angle to determine whether the unfolding angle detection function of the to-be-tested equipment is normal or not; and / or, determining the angle data with the minimum angle value and the minimum angle change rate as the detection value of the minimum unfolding angle by using the angle data and the acquisition time, and comparing the detection value of the minimum unfolding angle with the corresponding real opening and closing angle to determine whether the closing angle detection function is normal or not. According to the method, a clamp and an artificial finger do not need to be used, the hardware cost and the manual debugging and maintenance workload are reduced, and the detection efficiency and the accuracy of a detection result are improved.

This invention relates to the field of forming and manufacturing technology for thin-walled metal components in aerospace, shipbuilding, and rail transportation equipment, and particularly to an integral forming mold and method for parts with multi-directional curved edges and closed-angle features. Its features include an upper mold, a lower mold, a main support base for the lower mold, and a secondary support base for the lower mold. The lower mold consists of a side lower mold and a main lower mold, mounted on the main support base and the secondary support base. A main sliding rod is provided below the main lower mold, with a spring correspondingly installed at its lower end. A secondary sliding rod is provided below the secondary support base, and lower mold limiting blocks are provided on both sides of the lower mold. It employs a two-step forming method and a modular mold design to achieve integral forming of complex parts with multi-directional curved edges and closed-angle features. Furthermore, the device and operation method of this invention are safe and reliable, further reducing the labor intensity of workers and enabling continuous mass production.

The utility model discloses a forming tool for eliminating a closed angle of a molded part, which belongs to the technical field of molded part processing and comprises an upper die body, a lower die body is arranged on the lower surface of the upper die body, a molded part cavity is arranged inside the lower die body, rectangular transverse holes are arranged on the front side and the rear side of the bottom of the lower die body, and the rectangular transverse holes are communicated with the molded part cavity. And a slidable arc-shaped movable block is arranged in the rectangular transverse hole. According to the forming tool for eliminating the closed angle of the molded part, through the design that the elastic extrusion device is arranged, continuous and stable extrusion force can be applied to the arc-shaped movable block in the mold pressing process, and when mold pressing starts, a connecting spring column and an extrusion spring in the elastic extrusion device can automatically adjust the extrusion force on the arc-shaped movable block according to the change of mold pressing pressure; the arc-shaped movable block can move towards the closed angle area of the molded part, material vacancy at the closed angle is filled, the problem of sink marks or material shortage is effectively avoided, and the filling effect of materials in the closed angle area is greatly improved.

The utility model belongs to the technical field of closed-angle beam forming, and discloses a closed-angle C-shaped beam male die forming tool which comprises a base, a forming assembly, an embedded part and a bearing rod piece, a tool body is arranged on the base, two auxiliary forming pieces are arranged on the two sides of the tool body respectively, and the forming assembly is arranged on the base. The two embedded parts are arranged in a spaced mode and embedded in the tool body, the force bearing rod piece is connected between the two embedded parts, the embedded parts are embedded in allowance areas of the large end and the small end of the part located on the base, the force bearing rod piece ensures that the distance between the two embedded parts meets the force bearing requirement, and the embedded parts and the part are cured and formed. The closed-angle C-shaped beam is pushed out of the forming tool to be demolded, the force bearing rod piece shares the pressure applied to the part in the demolding process, the same forming tool is used in the pre-forming process and the forming process of the closed-angle C-shaped beam, demolding operation is simplified, the demolding difficulty is reduced and the demolding time is shortened under the condition that the tool cost input is reduced, and the demolding efficiency is improved. And the influence on the tool precision caused by repeated disassembly is prevented.

The present application relates to the technical field of wound care, and discloses a cervical vertebra anterior path ice compress system, which comprises a front chest supporting sheet attached to the front chest of a neck, a top of the front chest supporting sheet is fixedly connected with an ice compress layer, a top of the ice compress layer is provided with an avoiding groove and the ice compress layer is in a U shape, both ends of the top surface of the ice compress layer are fixedly connected with fixed edge elastic supporting rods, the side edge elastic supporting rods, the fixed edge elastic supporting rods and the front chest supporting sheet are located in the same plane, and the fixed edge elastic supporting rods are fixedly connected with the side edge elastic supporting rods and form a closed angle; the chest diameter included angle between the front chest and the neck of a patient is utilized, the side edge elastic supporting rods and the front chest supporting sheet are located in the same plane, the front chest supporting sheet is fixed on the front chest to form a fixed surface, and the side edge elastic supporting rods are deformed along the cervical vertebra axis and are attached to the cervical vertebra, so that the ice compress layer is contacted with the wound, and the discomfort of use and replacement is reduced.

A locking angle (8) for a vending machine (1) having a closed housing with an interior for storing merchandise, wherein the housing has at least one housing body (2) and a housing door (3) pivotally connected to the housing body (2), and with at least one main lock (60) and an additional secondary lock (61), wherein the housing door (3) can each be locked to the housing body (2) by means of the main lock (60) and the secondary lock (61), wherein the locking angle (8) is configured to extend from the front (34) of the housing door (3) in an angle shape to over part of a housing side wall (20, 21, 22, 23) of the housing body (2) and, in the closed state of the housing, to at least partially cover both the main lock (60) and the secondary lock (61), characterized by at least one of the following features a), b), c), d): a) the locking angle (8) has at least one base body (100),which is designed as an angled sheet metal component having a first wing (101) and a second wing (102) extending at an angle to the first wing (101), wherein at least one first fastening element (103) for screwing the base body (100) to the housing door (3) is provided on the first wing (101) and at least one inner bracket (106) for the secondary lock (61) is provided on the second wing (102), wherein the locking angle (8) has at least one hood body (80, 110) which is designed as an angled sheet metal component having a third wing (111) and a fourth wing (112) extending at an angle to the third wing (111), wherein the third wing (111) is arranged overlapping with the first wing (101) of the base body (100) and a cover hood (113) is formed on the fourth wing (112) through which the second wing (102) of the base body (100) or at least the inner bracket (106) for the secondary lock (61) is at least partially covered,b) The closing angle (8) has a first ball receiving chamber (83) which is configured to receive a plurality of metal balls, wherein the first ball receiving chamber (83) is filled with metal balls and the metal balls are movably received in the ball receiving chamber; c) The closing angle (8) has a cover body (120) which is designed as an angled sheet metal component having a fifth wing (121) and a sixth wing (122) extending at an angle to the fifth wing (121), wherein the fifth wing (121) covers at least a part of the third wing (111) of the hood body (80, 110) and the sixth wing (122) covers at least a part of the fourth wing of the hood body (80, 110); d) The closing angle (8) has a cover (80) designed as a sheet metal component which is shaped like the cover hood (113) and is attached to the outside of the cover hood. (113) is set up.

The application provides a kind of up and down flanging closed angle structure composite material arc rib forming tool and forming method, tool includes upper forming die, lower forming die, strip positioning block and combined positioning pin;The profile of upper forming die is adapted to the upper profile of arc rib part, and first combined positioning hole and first strip positioning groove are provided on the upper forming die;The profile of lower forming die is adapted to the lower profile of arc rib part, and lower forming die includes lower forming die main body and lower forming die sub-block detachably connected to lower forming die main body, and second combined positioning hole and second strip positioning groove corresponding to upper forming die are provided on lower forming die main body;The profile of strip positioning block matches with first strip positioning groove and second strip positioning groove;Combined positioning pin matches with first combined positioning hole and second combined positioning hole.The application solves the demoulding problem of closed angle structure through the separable lower die sub-block and the specific separation surface angle design.

The utility model discloses a kind of fruit and vegetable cutting machines, it is related to fruit and vegetable cutting technical field, including cutting machine body;Cutting machine body includes feed cylinder;Pressure assembly is installed on cutting machine body, and pressure assembly includes pressure handle and pressure baffle ring;Pressure handle is hinged with cutting machine body;The centering plate one is installed in the pressure handle, the avoiding area one is opened on the centering plate one, and both sides are fixed with pressure handle;The centering plate one and pressure baffle ring are detachably connected;Pressure bar is matched on pressure baffle ring;Pressure baffle ring is movably inserted into feed cylinder, and the upper portion of pressure baffle ring is installed in the centering plate one;Centering plate two is installed outside pressure baffle ring, and centering plate two is adapted with the centering plate one, and non-closed angle is same;Pressure baffle ring is located at the non-closed place of centering plate one and is provided with baffle;Pressure bar is movably connected with baffle, to solve the technical problem that the feed cylinder of existing cutting machine is smaller, and pressure baffle ring is quickly positioned and installed.

The utility model discloses a co-curing forming tool for a cap-shaped stringer stiffened wallboard, which further comprises a frame formed by welding square tubes, the frame is further connected with a top template, a left template and a right template, the top template is connected to the upper part of the frame, and the left template and the right template are respectively arranged on two sides of the frame. And the upper portions of the left side template and the right side template are connected to the ends of the top template correspondingly, moving mechanisms are further arranged on the two sides of the frame, and the left side template and the right side template can be driven to move inwards through the moving mechanisms. The moving mechanisms on the two sides of the frame can move the left side template and the right side template, the problem that the releasing stress of a stringer closed angle is large is solved, the wallboard can be released easily, the templates are reset after demolding is completed, operability is improved, and working hours are reduced.

A surgical instrument is provided. The surgical instrument comprises: a flexible shaft comprising an articulatable bending section; and an end effector comprising a pair of jaws located at a distal end of the bending section. The end effector is switchable between a grasper mode and a suturing mode at least by changing a close angle limit of the pair of jaws.

The present application belongs to the field of composite material manufacturing, and relates to a manufacturing method of a composite material box beam with a closed angle end. The present application can realize the manufacturing of a composite material cover plate of the composite material box beam, and the structure of the composite material cover plate can better act on the curing forming of the composite material box beam. The present application can realize the manufacturing of the composite material box beam, the inspection of the axial direction size, the inspection of the shape size and the like. The present application innovatively proposes a metal joint structure to replace the commonly used metal hinge support arm, and the metal joint structure has the function of measuring the shape precision of the inner shape of the rim strip of the composite material box beam. The present application innovatively proposes a split combination type forming tool and a measuring tool, and realizes a manufacturing process method of a composite material box beam with a closed angle end. The present application innovatively proposes a measuring tool, and the measuring tool can realize the measurement of the axial direction size of the composite material box beam, and the measurement range is larger.

The utility model relates to an inverted cone rough milling cutter. According to an existing milling cutter, a side edge is changed from being parallel to an axis to forming a certain included angle with the axis, so that the side edge can enter the lower parts of closed-angle ribs and edge strips for cutting when the cutter is used for machining the inner shape of a part. However, the milling cutter with the structure is not suitable for rapid rough machining of products with large dovetail grooves, so that new products need to be researched and developed for improvement. The cutter comprises a cutter bar, a cutter handle and blades, the blades comprise four rows of square blades and round blades, the square blades are mounted on cutter holders, the square blades in adjacent rows are arranged in a staggered tooth manner, and the round blades are arranged at the outer ends of the cutter holders with the square blades in two opposite rows. According to the utility model, large dovetail groove products can be roughly machined, the allowance can be quickly removed, and the production efficiency is improved.

The invention discloses an aircraft force bearing joint closed angle area manufacturing auxiliary device and a use method, and the main structure of a theoretical model of the manufacturing auxiliary device comprises a bottom plate which is used as a basic supporting part of the whole device, provides a flat installation reference for an upper layer mechanism, achieves the high-precision control of the closed angle machining angle tolerance, and is used for supporting the closed angle machining angle; a first T-shaped groove is formed in the upper surface of the bottom plate and used for guiding installation and positioning of the fixed mechanism and the movable mechanism, and the fixed mechanism and the movable mechanism are each of a vertically-arranged columnar structure and are distributed on the bottom plate in parallel. The manufacturing auxiliary device is designed according to the structure for numerical control machining of the closed angle area of the force bearing connector of the airplane, the angle tolerance can be converted into the hole position tolerance through the device, the precision of machined parts is higher, and compared with a common tool, the quality is more stable. And the precision and the efficiency are expected to be remarkably improved in the field of numerical control machining and manufacturing of the closed angle area of the aircraft force bearing connector.