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2017 results about "Braced frame" patented technology

A braced frame is a structural system designed to resist wind and earthquake forces. Members in a braced frame are not allowed to sway laterally (which can be done using shear wall or a diagonal steel sections, similar to a truss).

Guide for fishing rod

ActiveUS12495780B2RodsWire rodBraced frame
A guide for a fishing rod includes a rod body, a guide ring configured to have a fishing line inserted therethrough, and a guide frame fixed to the rod body, extending outward in a radial direction of the rod, and holding the guide ring. The guide ring has an outer circumferential groove along an outer circumferential edge positioned on an outer side of a central axis of the guide ring in the radial direction of the rod. The guide frame further has a frame including a ring-shaped wire material holding the guide ring, a supporting leg portion fixed to the rod body and connecting to and supporting the frame, and a first opposing surface of the outer circumferential groove opposing at least a portion of the frame, and a second opposing surface of the frame opposing the first opposing surface, the first and second opposing surfaces having different shapes.
Owner:SHIMANO INC

Steel structure welding guiding and positioning device

The invention discloses a steel structure welding guiding and positioning device, which relates to the technical field of steel structure processing, and comprises a main body supporting frame, a workpiece dynamic limiting and conveying unit and a self-centering clamping and welding module, and is matched with a guiding and feeding mechanism, a self-adaptive reducing connecting cabin and a multi-dimensional self-adaptive welding gun executing mechanism to realize integrated welding and positioning. The main body frame serves as a bearing foundation, the guide feeding mechanism drives guide rollers to stably feed through meshing transmission, the stability is improved through a surface pattern sleeve, the dynamic limiting unit forms bidirectional limiting through an adjusting screw, a cross connecting rod and a driving limiting shaft rod and is adaptive to different workpieces, and the self-centering clamping module adjusts the distance through gear transmission. A profiling clamping jaw is matched with a spring to achieve self-adaptive clamping, an anti-vibration pad protects a workpiece, a self-adaptive connecting cabin adjusts the height of a welding gun, a multi-dimensional welding gun mechanism achieves accurate alignment in the X direction and the Z direction, all parts of the device are in cooperative linkage, the welding positioning accuracy and adaptability are improved, and the welding quality of a steel structure is guaranteed.
Owner:THE NINTH ENGINEERING CO LTD OF THE FIRST HIGHWAY ENGINEERING BUREAU OF CCCC

Control method of an automatic inside-diameter measuring apparatus and an automatic measuring apparatus

There is provided an inside-diameter measuring unit capable of automating inside-diameter measurement and a control method for automatic inside-diameter measurement. An inside-diameter measuring part is supported by a support frame part via a floating joint part. The floating joint part includes a rotation-allowing mechanism part and a translation-allowing mechanism part. A measuring head part of the inside-diameter measuring part is inserted into a hole by a robot arm part. The inside-diameter measuring part adjusts its position and posture autonomously by the reaction force when a contact point pushes against the inner wall of the hole to align the axis of the inside-diameter measuring part with the axis of the hole. An electric inside-diameter measuring unit can automatically measure the inside diameter of a hole.
Owner:MITUTOYO CORP

Foldable cart frame

The present invention discloses a foldable cart frame, comprising a front frame mechanism, a rear frame mechanism, a collapsing mechanism, a foldable upper connection frame, and a foldable lower support frame; when the front frame mechanism and the rear frame mechanism are pushed to collapse or expand, the foldable upper connection frame and the foldable lower support frame rotate to fold or unfold accordingly, an upper end of the collapsing mechanism slides along the foldable upper connection frame, a lower end of the collapsing mechanism slides along the front frame mechanism and the rear frame mechanism to collapse or expand, thereby completing the collapsing and expanding of the entire cart frame.
Owner:HUANG ZHIHUA

Supporting frame for wind tunnel test and wind tunnel

The invention belongs to the technical field of wind tunnel test devices, and particularly provides a supporting frame for a wind tunnel test and a wind tunnel. The supporting frame for the wind tunnel test comprises a frame body, supporting assemblies and air floating plates, the frame body is provided with a translation track and moving columns, each moving column is provided with the corresponding supporting assembly, the air floating plates are arranged between two magnetic adjusting plates, and every two opposite air floating plates are used for being connected with a segment model. According to the invention, simultaneous installation and test of a plurality of bridge segment models are supported, and the distance between adjacent segment models can be adjusted by changing the position of the moving column. The air floating block is communicated with an air source, so that the air floating plate and the segment model are suspended in the wind tunnel, the rigidity of the system can be changed by changing the magnitude of magnetic force between the magnetic force adjusting plate and the magnetic force suspension plate, the vibration amplitude of the segment model is further changed, parameter adjustment is more flexible, the adjustment range is wider, and operation is more convenient. And the requirements of the number, the spacing and the system rigidity of the segment models under different conditions during the test can be met.
Owner:SHIJIAZHUANG TIEDAO UNIV +2

Self Standing Rollator

A self-standing rollator is provided for assisting a user in walking and in moving from a seated position to a standing position. A frame is carried by a plurality of rollers. A support brace is positioned along the frame to contact a leg portion of the user to brace the frame against movement in relation to the user. At least one handle positioned along the frame to allow a user to grasp the handle when the support brace is contacting the leg portion of the user. At least one floor support member extends from a lower portion of the frame beneath the user when the support brace is contacting the leg portion of the user. Thus, when the support brace is contacting the leg portion of the user, the floor support member braces the frame against rotation as the user moves from a seated position to a standing position.
Owner:WEAVER COMPANY

Brick grabbing and mortar smearing device for closed wall building operation

The invention belongs to the technical field of coal mine airtight wall building, and particularly relates to a brick grabbing and mortar smearing device for airtight wall building operation. Comprising a supporting frame, and the supporting frame comprises a connecting part used for being connected with an operation mechanical arm and a main body part provided with a suction cup device and a mortar channel; an outlet of the mortar channel and the suction face of the suction cup device face the same direction. The adsorption surface of the suction cup device can grab bricks through negative pressure; a sealing door is arranged at an outlet of the mortar channel; the closing door closes an outlet of the mortar channel when the suction cup device grabs the bricks and is opened when mortar is discharged out of the mortar channel. The brick grabbing and mortar smearing device achieves efficient collaborative operation of brick grabbing and mortar smearing and has the advantages of being convenient to operate, high in reliability, high in adaptability and the like.
Owner:SHANXI TIANDI COAL MINING MACHINERY +1

Roadbed slope reinforcing device

The embodiment of the utility model provides a roadbed slope reinforcing device which comprises a supporting frame used for providing support and provided with a plurality of mounting connectors, reinforcing ribs are arranged in the supporting frame to improve the lateral pressure resistance, inclined wing faces are arranged on the two sides of the supporting frame, and embedded locking pieces are further arranged to ensure stable structural connection; the anchor rod is connected with the supporting frame, goes deep into soil and is used for anchoring the whole device in a roadbed slope; the reinforcing panel covers the outer part of the supporting frame and aims to form a continuous plane; the shear keys are installed between the supporting frame and the reinforcing panel, and shear force is transmitted through a meshing structure; wherein the embedded locking piece comprises a telescopic locking pin which is used for adjusting the locking force; a spiral blade is arranged on the anchor rod; and an expansion screw is arranged at the tail end of the anchor rod. Through the scheme of the embodiment of the invention, the soil lateral pressure resistance of the device can be improved.
Owner:李定旗

Railing comprehensive detection system

The invention discloses a handrail comprehensive detection system, which comprises a support frame, a first execution mechanism, a second execution mechanism and a control and data acquisition unit, and is characterized in that the first execution mechanism and the second execution mechanism are arranged on the support frame in a switchable manner; the first executing mechanism is used for applying a static load to a handrail mounted on the supporting frame; the second executing mechanism is used for releasing an impactor on the handrail mounted on the supporting frame; and the control and data acquisition unit is electrically connected with the first execution mechanism and the second execution mechanism and is used for controlling the test process and acquiring test data. According to the invention, various detection functions can be integrated, the operation is automatic and controllable, the applicability to various handrails is high, and the detection efficiency and accuracy are effectively improved.
Owner:广东省有色工业建筑质量检测站有限公司

Temporary structure suitable for assembly type station ending end and construction method

The invention discloses a temporary structure suitable for an assembly type station ending end, which comprises a temporary support structure arranged in a shape like a Chinese character'tian ', the temporary support structure is divided into a foundation support frame provided with an outer ring and a cross-shaped inner support frame body arranged between the foundation support frames, and the temporary structure further comprises an underpinning system arranged in the temporary support structure; through the construction method and structure of firstly building temporary steel beam columns and firstly supporting and then underpinning, the assembly starting point and end point positions of the full-prefabricated rectangular flat-top assembly type station are suitable for the working condition, the method can solve the problem of space and time conflict between the assembly trolley and the temporary steel stand columns, it is ensured that the assembly trolley is normally put into use, and the construction efficiency is improved. Meanwhile, the mounting and dismounting workload of the temporary section steel beam column is reduced, the construction efficiency is improved on the premise of ensuring the splicing quality, the high-place operation risk is reduced, meanwhile, normal construction of a post-pouring beam column system can be ensured, and the mounting and dismounting amount of large section steel components is reduced.
Owner:中交(广州)建设有限公司 +2

Stacking clamping mechanism with anti-skid function

The utility model relates to the technical field of stacking equipment, in particular to a stacking clamping mechanism with an anti-skid function, which comprises a mechanical arm and a support frame, two transverse clamping plates are slidably connected in the support frame, through grooves are formed in the transverse clamping plates, two-way threaded rods are rotatably connected in the through grooves, and the two-way threaded rods are rotatably connected in the through grooves. Two longitudinal clamping plates are in threaded connection with the outer portion of each two-way threaded rod, the two corresponding longitudinal clamping plates are used in cooperation, and output shafts of the first motors extend into the corresponding through grooves and are fixedly connected with one ends of the two-way threaded rods. The clamping device has the advantages that through simultaneous clamping in the transverse direction and the longitudinal direction, the friction force between the clamping device and goods is remarkably increased, the goods are effectively prevented from slipping off in the clamping and carrying process, the safety and stability of stacking operation are improved, and due to the adjustable structural design, the clamping device is convenient to use and popularize. The stacking and clamping mechanism can meet the clamping requirements of goods of different sizes, and the universality and flexibility of equipment are improved.
Owner:MAIFU PACKAGING MASCH (JIANGSU) CO LTD

Elevator car comprising a working opening

An elevator car includes a support frame that is provided at the top of the elevator car, the support frame includes at least two longitudinal beams extending basically parallel to each other in a longitudinal direction (L); and at least two transverse beams attached to the longitudinal beams and extending basically parallel to each other in a transverse direction (T) that is oriented transversely, in particular perpendicularly, to the longitudinal direction (L), such that the two of the least two longitudinal beams and the two of the least two transverse beams define a working opening having predefined transverse working opening dimensions (x, y) that are independent of the dimensions (A, B) of the elevator car, the working opening allowing a mechanic to access at least one component that is located above or on top of the elevator car from inside the elevator car.
Owner:OTIS ELEVATOR CO

Machining device and method for carrying out track work

A processing device (22) for performing track work comprises a support frame (26) with a first support frame end (34) and a second support frame end (35), as well as at least one multi-axis robot (27, 28) arranged on the support frame (26) for performing the track work. The processing device (22) further comprises a positioning device (24) for positioning the second support frame end (35), which is arranged on a first rail chassis (9), and a pivoting device (25) for pivoting the first support frame end (34), which is arranged on the first rail chassis (9). This allows the support frame (26) to be aligned relative to a second rail chassis (16) in a simple, flexible, and reliable manner when moving from a transport position to a working position.
Owner:ROBEL RAIL AUTOMATION GMBH

Conveying device and inspection equipment

The invention provides a conveying device which defines a conveying channel in the first direction and comprises a supporting frame, the supporting frame is provided with a supporting face extending in the first direction, the supporting face is used for supporting conveyed objects in the supporting direction, and in the second direction, the areas, close to the two sides, relative to the supporting face, the area, close to the center line, of the supporting face is recessed in the opposite direction of the supporting direction. And a plurality of flexible members supported by the support surface and movable around an outer periphery of the support frame. A plurality of flexible members extend on the support surface in a first direction and are movable in the first direction. A plurality of steering wheels are arranged on the end faces of the two ends of the supporting frame respectively, and each steering wheel guides one flexible piece to leave the supporting face in the opposite direction of the normal direction of the supporting face and advance along the end faces of the supporting frame. The invention further provides inspection equipment.
Owner:NUCTECH CO LTD

Construction method of mixed tower fan foundation formwork supporting system

The invention provides a construction method of a mixed tower fan foundation formwork supporting system, and relates to the field of wind power generation infrastructure construction. Supporting cushion components are arranged at the bottoms of the first supporting vertical rods, the first supporting vertical rods are arranged, and transverse horizontal rods and longitudinal horizontal rods are erected to form an annular supporting frame body; a first inner formwork is arranged on the outer side of the annular supporting frame body, a center supporting frame body formed by matching of an inner-layer supporting frame and an outer-layer supporting frame is synchronously erected in the annular supporting frame body, and the center supporting frame body and the first inner formwork are connected through a first horizontal supporting rod; a second inner template is mounted at the top of the annular frame body; a third inner formwork is arranged on the second inner formwork and connected with the center supporting frame body through a second horizontal supporting rod; binding foundation bottom plate reinforcing steel bars and stand reinforcing steel bars, and carrying out foundation outer formwork construction. And by reasonably reinforcing the mixed tower fan foundation template, the economical efficiency is improved while the construction quality is guaranteed.
Owner:SINOHYDRO FOUND ENG

High-altitude wind power generation system

The invention discloses a high-altitude wind power generation system which comprises a main air bag extending in the front-back direction, and the peripheral face of the main air bag is a rotary face; the ring wing sleeves the radial outer side of the main air bag and is spaced from the main air bag, and a duct space is formed between the inner wall of the ring wing and the outer wall of the main air bag; the first supporting frame and the second supporting frame are sequentially arranged on the radial outer side of the main air bag in a sleeving mode in the axial direction of the main air bag; the wind power assembly is mounted on the first supporting frame; the first supporting frame comprises a plurality of supporting units, an annular supporting frame with an inner ring and an outer ring is defined by the multiple supporting units, the annular supporting frame comprises ducts formed between the adjacent supporting units, and the wind power assembly is installed in the ducts; the second supporting frame is of an annular grid truss structure and comprises a main body frame and truss rod pieces assembled in the main body frame through truss nodes, and the truss rod pieces and the truss nodes are modularly expanded to form the grid truss structure.
Owner:BEIJING LINYI YUNCHUAN ENERGY TECH CO LTD

Conveying device for laminated glass production and processing

ActiveCN224185390UEasy to passFast and convenient delivery of materialsCharge manipulationConveyor partsBraced frameMechanical engineering
The utility model provides a conveying device for production and processing of laminated glass, which comprises a glass feeding mechanism, the glass feeding mechanism comprises a linear pushing compression bar supported on the ground, square frames are arranged on the surface of a bar body of the linear pushing compression bar, a bottom grid plate is arranged between the square frames, and the bottom grid plate is connected with the linear pushing compression bar. Glass plate outer supporting frames used for connection are obliquely supported on the two sides of the plate face of the bottom grid plate respectively, grid supports are arranged in the middles of the glass plate outer supporting frames in a crossed mode, the number of the grid supports is two, the grid supports are connected with the grid plate in an inclined-angle-shaped supporting mode, and pushing is achieved through a rod body structure of a linear pushing pressing rod. A rod body structure of a linear pushing pressing rod is arranged in a crossed mode, a grid support and the surface of a specific glass plate outer supporting frame are arranged in an overlapped mode, and a rod body structure of a U-shaped connecting rod is arranged in a crossed mode.
Owner:QINHUANGDAO LEWEI SCI & TECH DEV CO LTD

Bundle-shaped folded support frame and folding cart

The present invention discloses a bundle-shaped folded support frame and a folding cart. The support frame includes a cart frame body, a wheel body assembly, and a pull handle assembly. The cart frame body includes a front shear fork group, a rear shear fork group, a left shear fork group and a right shear fork group, and further includes a first support stand column, a second support stand column, a third support stand column, and an underframe structure. The underframe structure includes a first underframe assembly and a second underframe assembly. The first underframe assembly and the second underframe assembly are respectively provided with a first mounting member, a second mounting member, a third mounting member, and a first connecting member, a first bottom rod, a second bottom rod and a third bottom rod.
Owner:WUYI MIGO LEISURE PRODUCTS CO LTD

Support structure and method for manufacturing thereof

PendingUS20250369249A1BalustersTowersBraced frameFlange
A support structure for handrail post repair, the support structure comprising a support frame having a flange base for stabilizing the support structure and a tube comprising a rail end and a ground end such that the tube is connected to the flange base at the ground end, a support rod attached to the tube for securing a handrail post and at least one locking element extending through the tube.
Owner:NANSTEEL MARIA

Play yard

A play yard comprises two brackets, two rail members, two support frames, a central member, a plurality of connecting members and a latch mechanism. The rail members are pivotally connected to the brackets. Each of the support frames comprises two upper support members and a lower support member. The upper support members are pivotally connected to the brackets. The lower support member is pivotally connected to the upper support members. The connecting members are pivotally connected to the central member and the lower support member. The latch mechanism is configured to lock or unlock the connecting members. When the latch mechanism locks the connecting members, the rail members, the upper support members, the lower support member and the connecting members are unfolded. When the latch mechanism unlocks the connecting members, the rail members, the upper support members, the lower support member and the connecting members are able to be folded.
Owner:WONDERLAND SWITZERLAND AG

Feeding mechanism of five-axis grinding machine and using method of feeding mechanism

The invention relates to the field of feeding mechanisms, and discloses a feeding mechanism of a five-axis grinding machine and a using method thereof.The feeding mechanism comprises a supporting mechanism, a clamping unit and an adjusting unit, the clamping unit and the adjusting unit are both located in an assembly, and the adjusting unit is used for controlling the position and height of the clamping unit; the clamping unit and the adjusting unit are matched to clamp and feed workpieces, the supporting mechanism comprises a supporting frame, and a feeding mechanism and a discharging mechanism are arranged in the middle areas of the left side and the right side of the supporting frame. The double clamping units are matched with the electric push rod to adjust the distance and adapt to workpieces of different specifications, the negative pressure structure and the clamping plate are combined to form double fixation, the clamping stability is enhanced, the strain collecting device and the pressure sensor are used for detecting burrs and foreign matter, the electric push rod is matched to drive the clamping plate to clean, and the problems are effectively solved. The feeding process is reliable, and the workpieces are prevented from falling off or deflecting.
Owner:ZHEJIANG WEILIDE CNC TECHNOLOGY CO LTD

A high speed can device and method for doffing

The application provides a high-speed silk falling and paper tube mounting device, which comprises a lifting box assembly, a main body support frame assembly, a lifting assembly and a moving assembly; the upper end of the main body support frame assembly is a beam structure, the side is a column structure, the moving assembly is rotationally arranged on the beam structure, and the lifting box assembly is slidably connected with the column structure through the lifting assembly; the lifting box assembly has two states, when the lifting box assembly is on the upper side, the moving assembly moves, when the work station is reached, the lifting box assembly moves to the lower side, and the mounting and dismounting of the silk cake or the paper tube are completed. The operation of mounting the paper tube and taking the silk cake can be automatically and efficiently realized, the automation and efficiency of the silk falling and paper tube mounting are improved, and the construction of an intelligent workshop is realized.
Owner:BEIJING AREOSTANARD NEW TECH +1

Folding tonneau cover apparatus

A folding tonneau cover apparatus including a cover assembly and a support frame assembly. The cover assembly having a plurality of rigid panels interconnected in series by a series of flexible hinges preferably made from a laminated woven fabric material. The rigid panels are preferably stiffened by elongated support members secured to the undersides of the respective panels and the top surfaces of portions of the rigid panels are preferably downwardly concave. The cover assembly is secured to the support frame assembly to cover a cargo box of a pickup truck by a plurality of locking members when the support frame assembly is secured to sidewalls of the cargo box. Methods of making a tonneau cover apparatus and methods of folding and unfolding the cover assembly are also disclosed.
Owner:AGRI COVER INC

Methods and apparatus for determinant assembly support

Methods and apparatus for determinant assembly support are disclosed. A disclosed example apparatus to support a panel component for determinant assembly thereof includes a support frame that is releasably couplable to a jig, a first clamp to support the panel component at a first position of the panel component, a first body of the first clamp or the support frame including a nominal clearance opening to receive a first fastener to operatively couple the first clamp to the support frame, and a second clamp to support the panel component at a second position of the panel component different from the first position, a second body of the second clamp or the support frame including a slotted opening to receive a second fastener to operatively couple the second clamp to the support frame, the second fastener movable about the slotted opening to enable the second clamp to reduce forces imparted to the panel component while held by the support frame.
Owner:THE BOEING CO

Train front end opening and closing mechanism

The utility model relates to a train front end opening and closing mechanism which comprises a supporting frame, a fairing cabin door and a driving mechanism. Wherein the fairing cabin door is divided into a first fairing, a second fairing and a third fairing which are rotationally connected to the supporting frame through a first rotating arm, a second rotating arm and a third rotating arm correspondingly, the driving mechanism comprises three driving elements which are installed on the supporting frame correspondingly, and the power output ends of the three driving elements are connected to the three rotating arms correspondingly to provide driving force for the three rotating arms. The air guide cover cabin door solves the problem that in part of specific vehicle types, two air guide cover cabin doors which are split according to a conventional type cannot be prevented from interfering with interior parts such as an energy absorption device and a car coupler by adopting a left-right or up-down opening mode, and is simple and reliable in structure and convenient to use. The connection positions of the three fairings can be adaptively adjusted according to the difference of the installation position of the energy absorption device in the car and the swing angle of the car coupler, and the adaptability of the fairings cabin door to the arrangement of internal parts at the front end of the car body is improved.
Owner:QINGDAO SRI TECH CO LTD

Device and method for producing and sealing a line feedthrough directly beneath a ceiling

A device produces and seals a line feedthrough directly beneath a ceiling and has a feedthrough box to be fastened to the ceiling, with two opposite open end faces and side walls extending between them, which are open towards the ceiling and are to be closed off by the ceiling, such that the side walls in a state of the box mounted on the ceiling, together with the ceiling, form an axial passage channel which is closed in the circumferential direction. The device also has one or more support frame elements, wherein each support frame element is integrally formed or fixed on the side walls of the box on the outside thereof, and extends radially outwards in such a way that it forms an essentially planar bearing surface for supporting a wall panel, when a vertical wall is being produced or closed off around the box.
Owner:HILTI AG

Highway slope roadbed structure based on foam light soil

The utility model provides an expressway slope roadbed structure based on foam light soil, which comprises a vertical plate, an anchor rod is arranged on one side of the vertical plate, and the vertical plate is connected with a foundation of an expressway through the anchor rod; the supporting frame is formed by mutually inserting and connecting L-shaped supports, the L-shaped supports are mutually inserted and connected into a row to form a single-row structure, and the single-row structure is mutually lapped to form a layered supporting layer; the supporting frame is formed by mutually overlapping layered supporting layers, and one side of the supporting frame is lapped on the vertical plate; the outer protection plate is connected with the side, away from the vertical plate, of the supporting frame, and the area between the outer protection plate and the vertical plate is filled with foam light materials. According to the utility model, the supporting frame is constructed through the L-shaped supports, and the supporting frame is filled with the foam light material to form an integral structure, so that the overall structural strength in the highway slope roadbed is enhanced, and the requirement of supporting the foundation and reducing the bearing capacity of the foundation is met.
Owner:SICHUAN XINKE QILU ECOLOGICAL TECH CO LTD

Combined treatment and exercise apparatus

A combined treatment, exercise, and traction apparatus including a base, a support frame supported by the base and having a first end and an opposing second end, a treatment table mounted to the support frame and a first foot rest member frame and a second foot rest member frame, wherein the first foot rest member frame includes a first foot rest member, and wherein the second foot rest member frame includes a second foot rest member, wherein each foot rest member frame is pivotally coupled to the second end of the support frame, and wherein each of the first and second foot rest member frames are independently pivotable relative to the support frame between a first foot rest member frame position generally parallel to the support frame and a second foot rest member frame position generally perpendicular to the support frame.
Owner:LAW OFFICE OF JERRY JOSEPH PLC

Main shaft polishing device for maintenance of generator set

The invention discloses a main shaft grinding device for generator set maintenance, and belongs to the technical field of main shaft grinding, the main shaft grinding device for generator set maintenance comprises a supporting frame, a plurality of sliding grooves which are symmetrically arranged in a rectangular shape are formed in the top of the supporting frame, and meanwhile the sides, away from the interior of the supporting frame, of the sliding grooves are arranged in an opening state; the supporting frame located in the sliding groove is slidably connected with a rack, the rack is limited by the supporting frame, meanwhile, one side of the rack is in transmission connection with a lifting gear, the lifting gear is rotationally connected with the supporting frame, and the two lifting gears located on one side of the supporting frame are fixedly connected with a connecting rod. And the connecting rod is rotationally connected with the supporting frame in a penetrating manner. By adopting the constant-force grinding assembly and the rotary supporting assembly, the grinding plate with the constant clamping force makes contact with the surface of the rotating main shaft, uniform grinding is achieved, excessive heat concentration can be effectively avoided, and hardening or cracking of the surface of the main shaft due to local high temperature is prevented.
Owner:SHANDONG BIVOS MECHANICAL & ELECTRICAL ENG CO LTD