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38results about How to "Easy tooling" patented technology

Inline type electric machine iron core and manufacturing method thereof

An inline motor iron core comprises a plurality of iron core punching sheets which are mutually pressed and stacked and take circular shape, which is characterized in that the iron core punching sheet is formed through coiling an inline strip-shaped punching sheet, each strip-shaped punching sheet comprises a plurality of arc unit tooth blocks which are mutually connected, two adjacent arc unit tooth blocks are connected with each other through a connecting portion which is bent under the exogenic action and is arranged on the outer rim direction, the lower portion of the connecting portion is opened, the opening is opened with an inner groove mouth on the closed angle portion, and head and tail arc unit tooth blocks on the same strip-shaped punching sheet are respectively provided with a buckle head and a clipping mouth which are mutually matched. The invention designs non-molding iron core punching sheets into inline strip-shaped punching sheets, which can greatly increase material utilization when in punching, an inner groove mouth is added on the connecting portion of the arc unit tooth block, which reduces stress between the adjacent arc unit tooth blocks which is caused by curling to shape, and ensures more stable and firmer attachment between the arc unit tooth sheets which are curled.
Owner:NINGBO POLARIS TECH

Flange machining tool

InactiveCN102990374ASolve the problems that occur when processing drilling holesCutting costsPositioning apparatusMetal-working holdersScrew threadMachine tool
The invention relates to a flange machining tool which comprises a bolt, a pressing block, a template, a workpiece and a nut, wherein the head part of the bolt is embedded in a transverse groove in the machining surface of a drilling machine, and a screw rod of the bolt is vertically arranged on the machining surface of the drilling machine, passes through a central through hole in the workpiece and is closely clung to the machining surface of the drilling machine; the size of the circular template is equal to that of the workpiece, the central part of the circular template is provided with a through hole, the diameter of the through hole is larger than that of the screw rod of the bolt, and the screw rod of the bolt passes through the through hole in the template, so that the position of the template is over against that of the workpiece; the central part of the trapezoidal pressing block is provided with a through hole, and the diameter of the through hole is larger than that of the screw rod of the bolt; and the pressing block is clamped above the template and the nut is fixed above the pressing block in a threaded connection manner. The flange machining tool disclosed by the invention has the advantages of greatly shortening the working hour, improving the working efficiency, greatly reducing the expenditure of personnel and supplies and motivating the production activeness of assembly personnel.
Owner:XUZHOU ZHIDIAN ELECTROMECHANICAL EQUIP

Subsection assembly auxiliary tool

InactiveCN106245615ASave scaffolding and construction periodImprove securityArtificial islandsUnderwater structuresBuilding construction
The invention discloses a subsection assembly auxiliary tool which is used in cross section closure in a manufacturing process of a pile leg on a drilling platform. The subsection assembly auxiliary tool is characterized in that in a manufacturing process of a quadrangular pile leg with a single rack on a self-elevating drilling platform, the pile leg is required to be manufactured by sections and then is hoisted onto a slipway, and the sections of the pile leg are connected one by one and the closure is carried out from the bottom up; the construction of a scaffold on the very high pile leg is a big problem, so that a construction platform is arranged at each subsection closure seam, hanging ropes are arranged at the peripheries of the construction platforms by employing a pile leg structure for hanging the outer sides, fixture tools are arranged inside for fixing the inner sides, clamping bars and connecting devices are arranged at rack structures for fixing the four corners, and four platforms are fixed to the pile leg for the cross section closure at the periphery. The subsection assembly auxiliary tool has the beneficial effects that the construction problem of the cross section closure of the pile leg in a high position is solved, a large number of scaffolds and a construction period for the cross section closure are saved substantially, the construction safety is improved, and a new pile leg closure technology is created.
Owner:江叔能

Helicopter cockpit cover gluing assembly method and clamp

The invention belongs to the technical field of composite material assembling and manufacturing, and discloses a helicopter cockpit cover gluing assembling method and a clamp. A brand-new tool form for curing and assembling a cockpit cover is adopted, an embedded separable tool structure is provided, a simple curing bracket is changed into a curing clamp tool with an appearance clamping plate, a curing clamp and an assembling clamp form a whole in the assembling process, and the curing clamp can be separated from the assembling clamp in the curing process. An INVAR steel material with the expansion coefficient similar to that of a composite material is selected as a curing clamp tool material, and deformation of the cockpit cover in the curing process is effectively controlled; and meanwhile, the positioning reference of the cockpit cover is transferred to the curing clamp from the assembling clamp so that the unification of the positioning reference of the cockpit cover in the pre-assembling, curing and assembling processes is ensured, the off-frame frequency of the cockpit cover is reduced, and the deformation of the cockpit cover in the curing process is effectively controlled.The problems that a butt joint assembling gap between the cockpit cover and a fuselage is out of tolerance, and assembling with a cockpit door and a radome is not coordinated are solved.
Owner:哈尔滨哈飞航空工业有限责任公司

Rotary disc type automatic assembly device for keyboard shaft body

The invention relates to the technical field of keyboard shaft body processing, in particular to a rotary disc type automatic assembly device for a keyboard shaft body. The assembly device comprises ahexagonal processing table, and rotary discs, a shaft bottom feeding mechanism, a spring tool mechanism, an elastic support tool mechanism, a connector tool mechanism, a shaft cap tool mechanism anda discharging mechanism which are mounted on the hexagonal processing table separately, wherein the top edges of the rotary discs are provided with workpiece positioning grooves corresponding to the shaft bottom feeding mechanism, the spring tool mechanism, the elastic support tool mechanism, the connector tool mechanism, the shaft cap tool mechanism and the discharging mechanism, and each of theshaft bottom feeding mechanism, the spring tool mechanism, the elastic support tool mechanism, the connector tool mechanism, the shaft cap tool mechanism and the discharging mechanism comprises a clamping jaw capable of lifting and linearly moving between each material box and the corresponding rotary disc. According to the technical scheme, the problems that during mass production, a large amountof manpower is needed for operation, and the parts are prone to be damaged by manual operation; and tooling can be automatically performed, and the efficiency and the tooling quality are improved.
Owner:ANHUI TECHN COLLEGE OF MECHANICAL & ELECTRICAL ENG

Automatic flipping device for car cup box

The invention discloses an automatic cover turning device for a vehicle cup box. The device comprises a box body frame, a cover plate and a power mechanism, wherein connecting bases are fixedly arranged on the coaxial lines of the front side and the rear side of the box body frame correspondingly; rotating arms are respectively coupled between the front and rear connecting bases and the corresponding fixed coupling pieces on the lower sides of the two ends of the cover plate; traction sliding shafts are respectively arranged on the left sides of the front and rear fixed coupling pieces; limiting sliding grooves are formed in the front side and the rear side of the box body frame. A power mechanism is arranged in the box body frame below the limiting sliding groove and comprises a motor anda speed reducer, a traction sheave is arranged on the outer side of the speed reducer, a guide sheave is arranged on the upper side of the limiting sliding groove on the same side, a traction belt isarranged between the traction sheave and the guide sheave, and the outer end of the traction sliding shaft on the same side is fixed to one point of the traction belt. Compared with the prior art, the automatic cover turning device for the vehicle cup box has the advantages that the cover plate is completely hidden under the panel when being opened, so that the operation of a driver is safer andmore convenient. The structure is simple, the automation degree is high, and tidiness and attractiveness are achieved.
Owner:NINGBO SHUAITELONG GRP CO LTD

A Welding Process of Large-diameter Thin-walled Double Tube Sheet and Cylinder Circumferential Seam

The invention discloses a large-diameter thin-wall double-tube sheet and cylinder body circular seam welding process. The large-diameter thin-wall double-tube sheet and cylinder body circular seam welding process comprises following steps of firstly, assembling, wherein two sets of pie plates and cylinder joints are assembled in place, grooves of the pipe plates and the cylinder joints are same, and the pipe plates in the same group and the cylinder joints are subjected to spot welding fixing through multiple tie bar plates; secondly, connection, wherein the front faces of two pipe plates cling together, multiple pull rods are adopted to penetrate through pipe holes of two pipe plates, two ends of the pull rods are fastened through nuts, and relative positions of the two pipe plates are fixed; thirdly, welding, wherein annular seam welding of more than two times are carried out in the grooves of each set of pipe plates and the cylinder joints, and annular seam welding of the two sets of pipe plates and the cylinder joints is alternatively carried out; fourthly, heat treatment, wherein annular seams of the two sets of pipe plates and the cylinder joints are subjected to heat treatment; and fifthly pull rod and tie bar plate dismounting and mounting. Deforming of the pipe plates can be greatly reduced, the hole position matching degree of the two pipe plates and the subsequent pipe penetrating smooth operation can be ensured, construction is easy and convenient, work efficiency is high, and manufacturing cost is greatly reduced.
Owner:DONGFANG BOILER GROUP OF DONGFANG ELECTRIC CORP

Large-diameter thin-wall double-tube sheet and cylinder body circular seam welding process

The invention discloses a large-diameter thin-wall double-tube sheet and cylinder body circular seam welding process. The large-diameter thin-wall double-tube sheet and cylinder body circular seam welding process comprises following steps of firstly, assembling, wherein two sets of pie plates and cylinder joints are assembled in place, grooves of the pipe plates and the cylinder joints are same, and the pipe plates in the same group and the cylinder joints are subjected to spot welding fixing through multiple tie bar plates; secondly, connection, wherein the front faces of two pipe plates cling together, multiple pull rods are adopted to penetrate through pipe holes of two pipe plates, two ends of the pull rods are fastened through nuts, and relative positions of the two pipe plates are fixed; thirdly, welding, wherein annular seam welding of more than two times are carried out in the grooves of each set of pipe plates and the cylinder joints, and annular seam welding of the two sets of pipe plates and the cylinder joints is alternatively carried out; fourthly, heat treatment, wherein annular seams of the two sets of pipe plates and the cylinder joints are subjected to heat treatment; and fifthly pull rod and tie bar plate dismounting and mounting. Deforming of the pipe plates can be greatly reduced, the hole position matching degree of the two pipe plates and the subsequent pipe penetrating smooth operation can be ensured, construction is easy and convenient, work efficiency is high, and manufacturing cost is greatly reduced.
Owner:DONGFANG BOILER GROUP OF DONGFANG ELECTRIC CORP

An injection mold for processing products with oblique holes

The invention provides an injection mold for processing a product with an oblique hole, and belongs to the technical field of molds. The injection mold comprises a fixed mold middle plate, a movable mold middle plate and a movable mold seat plate, wherein an injection molding cavity for forming a product with an oblique hole is formed by buckling the fixed mold middle plate and the movable mold middle plate; a pushing assembly is movably mounted between the movable mold middle plate and the movable mold seat plate; a straight ejection block connected with the pushing assembly is embedded into the movable mold middle plate; a mounting slot is formed in the straight ejection block, and an inclined core pulling needle is mounted in the mounting slot; a resetting piece sleeving the core pulling needle is also mounted in the mounting slot; during mold assembling, one end of the core pulling needle penetrates through the straight ejection block and is inserted into the oblique hole of the product, and the other end of the core pulling needle is pressed against the movable mold middle plate; during mold opening, the pushing assembly upwards ejects the product and simultaneously drives the straight ejection block to move upwards; at the moment, the resetting piece works and drives the core pulling needle to be separated from the oblique hole of the product. The injection mold has the advantages of simple structure, high working efficiency and convenience in maintenance.
Owner:NINGBO SOUTH MOLD & PLASTIC

Tooling device and method for measuring casting thickness

The invention discloses a tooling device for measuring the thickness of a casting and a method thereof. The degree is equal to the included angle between the end face of the tenon root inlet side and the end face of the tenon root on the back side of the blade; The included angle between the reference side, the first reference side and the V-shaped opening of the tenon root is β1, and the opening degree of the V-shaped opening of the tenon root is α1, and the β1 is equal to the angle between the end face of the tenon root inlet side and the vertical CR ray Angle, the structure of the edge plate placement plate is the same as that of the tenon root placement plate, wherein the angle between the second reference edge and the V-shaped opening of the edge plate is β2, and the opening degree of the V-shaped opening of the edge plate is α2, and the β2 is equal to The angle between the end surface 13 of the inlet side of the edge plate and the vertical CR ray, after the hollow blade is placed in the present invention, the plane where the R part of the hollow blade inlet side is located is perpendicular to the detection ray, and the detection ray can detect the vertical distance of the R component , making the measured wall thickness of the R part more accurate.
Owner:AECC AVIATION POWER CO LTD
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