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37results about How to "Accurately and securely fixed" patented technology

Orthopedic fixation device with zero backlash and adjustable compliance, and process for adjusting same

An orthopedic fixator for positioning a first element relative to a second element with precision and with controlled compliance which can be adjusted during the healing process. One embodiment comprises a first frame for attachment to the first element, a second frame attached to the first frame through a plurality of adjustable effective length struts, and a third frame for attachment to the second element, wherein the third frame is compliantly attached to the second frame. A preferred embodiment comprises adjustable length preload elements to apply unidirectional forces between the first and second frames so as preload the adjustable effective length struts and substantially reduce the positional tolerance. An alternative embodiment comprises adjustable spring elements allowing the compliance of the attachment of the third frame to the second frame to be adjusted at various points in the healing process.
Owner:KARIDIS SARA LYNN

Orthopedic fixation device with zero backlash and adjustable compliance, and process for adjusting same

An orthopedic fixator for positioning a first element relative to a second element with precision and with controlled compliance which can be adjusted during the healing process. One embodiment comprises a first frame for attachment to the first element, a second frame attached to the first frame through a plurality of adjustable effective length struts, and a third frame for attachment to the second element, wherein the third frame is compliantly attached to the second frame. A preferred embodiment comprises adjustable length preload elements to apply unidirectional forces between the first and second frames so as preload the adjustable effective length struts and substantially reduce the positional tolerance. An alternative embodiment comprises adjustable spring elements allowing the compliance of the attachment of the third frame to the second frame to be adjusted at various points in the healing process.
Owner:KARIDIS SARA LYNN

Intramedullary rod apparatus and methods of repairing proximal humerus fractures

A bone stabilizing apparatus includes a stem member and an extension member, the stem member having a distal end for insertion within the intramedullary canal of a human humerus and the proximal end connected to the extension member. The extension member has radially directed threaded holes either pre-formed or created after the bone stabilizing apparatus is installed into the humerus. The threaded holes allow fixation of stabilizing screws with suture posts, or a washer structure to grip the surface of the bone and / or surrounding ligaments or muscle. A prosthetic or the natural humeral head can be attached to the extension member. In a preferred embodiment a guide structure directs the drill and stabilizing screws radially through the central axis of the extension member.
Owner:NUVANA MEDICAL INNOVATIONS

File tray device of remote network seal machine

The present invention discloses a kind of file tray device for remote network seal machine, and aims at providing one kind of file tray device capable of being controlled with remote control signal for remote network seal machine. The file tray device includes a tray frame, a tray, tracks, and a driving mechanism. The tracks are set on the tray frame, and the tray is connected to the tracks in slide mode. The present invention may be applied widely in seal management of different industry.
Owner:张立安

Main beam welding clamp tool

The invention relates to the field of welding clamps, in particular to a main beam welding clamp tool. The main beam welding clamp tool comprises a base, a drive positioner, a driven positioner and aclamping fixing assembly, wherein the clamping fixing assembly comprises a bearing plate, two main beam end surface limiting mechanisms which are arranged on the top of the bearing plate, four supporting beam positioning clamping mechanisms, two main beam supporting mechanisms, a main beam dowel pin, a main beam supporting base clamp and a pushing rod supporting base clamp; the bearing plate is ofa horizontally arranged rectangular structure, and the two ends of the bearing plate are fixedly connected with the drive positioner and the driven positioner separately; the main beam supporting base clamp and the pushing rod supporting base clamp are positioned on the middle position of the bearing plate; and each supporting beam positioning clamping mechanism comprises a first pressing air cylinder which can press a main beam from the above. The main beam welding clamp tool can precisely and stably fix the main beam and a welding component thereof, so that a welding robot automatically welds.
Owner:浙江摩科机器人科技有限公司

Fixation aid for brain electrode lead

The invention discloses a fixation aid for a brain electrode lead, which comprises an aid body. The lower end of the aid body extends downwards to form a cranial hole plug press-down part extending out of the aid body, and the cranial hole plug press-down part is matched with the upper surface of a cranial hole plug to insert the cranial hole plug into a hole of a cranial ring. Compared with the prior art, the fixation aid for the brain electrode lead has the advantages that a surgeon can reliably push down and fasten the cranial hole plug into the cranial ring in a narrow space during a surgery; when the electrode lead reaches an assigned target by the aid of a lead needle, the surgeon can pull out the lead needle, and accordingly the cranial hole plug immediately holds the electrode lead to avoid horizontal and vertical displacement of the electrode lead, the electrode lead is firmly and accurately positioned at the assigned target position, target shift is avoided when the surgeon closes the cranial ring, and the whole surgical operation is convenient.
Owner:SCENERAY

Sliding rail assembling machine

The invention provides a sliding rail assembling machine. The sliding rail assembling machine comprises racks, wherein the racks comprise the aslant-arranged first rack and the perpendicularly-arranged second rack. The sliding rail assembling machine further comprises an assembling system. The assembling system comprises a sliding rail fixing device and a screw assembling machine. The screw assembling machine further comprises a limiting assembly, wherein the limiting assembly comprises a first limiting part, a second limiting part and a limiting rod connecting the first limiting part and the second limiting part. The limiting rod comprises a body and connecting rings arranged at the two ends of the body, wherein the outer diameter of each connecting ring is larger than the width of the body. The limiting rod is connected to the first limiting part in a sliding mode and fixedly connected to the second limiting part. Because the limiting assembly is arranged on the sliding rail assembling machine, the accuracy of assembling a screw on a sliding rail through the sliding rail assembling machine is guaranteed, and the screw can be accurately and firmly fixed to the sliding rail.
Owner:SIP GOLDWAY TECH

Train rail bolt fastening mechanism

The invention discloses a train rail bolt fastening mechanism. The train rail bolt fastening mechanism comprises a plurality of sleepers, grooves are formed in the tops of the two sides of the sleepers, rail stress plates are placed in the grooves of the sleepers, and steel rails are fixedly connected to the tops of the rail stress plates. According to the train rail bolt fastening mechanism, lockcatches are driven to move downwards through pull pieces, the lock catches of clamping stabilization blocks are sleeved on positioning pipes, and the through the rotation of an adjustment lever, theprinciple of thread propulsion is utilized, steel sliding push plates are driven to perform horizontal displacement, even if the lock catches on the two sides of the steel rails of the train rail boltfastening mechanism are pulled outwards to form a tightening state, the two sides of the steel rails are guaranteed to be more stable, the contact extrusion heights between steel rolling wheels and the steel sliding push plates are changed through the height displacement differences of inclined grooves in the bottoms of the steel sliding push plates, namely, adjustable extrusion abutting blocks are located in the grooves of positioning plates, so that the rail stress plates of the train rail bolt fastening mechanism have a space with partial displacement adjustment, and it is guaranteed thatthe steel rails are more accurately and stably fixed on the sleepers.
Owner:孚德逊(苏州)通用设备有限责任公司

High-precision optical lens imaging module and production method thereof

InactiveCN113376790AReduced installation position deviationImprove yield rateTelevision systemsMountingsEngineeringMechanical engineering
The invention discloses a high-precision optical lens imaging module and a production method thereof. The imaging module comprises operation equipment and upper and lower lens base assembling equipment, and the operation equipment comprises a transverse guide rail, a transverse sliding plate, a dispensing structure, an upper alignment structure and a grabbing structure; the upper and lower lens base assembling equipment comprises an imaging chip fixing machine table, a fixing structure, a lower alignment mechanism and a six-axis base frame, the upper alignment structure and the lower alignment structure are arranged, through accurate alignment, the installation position deviation of the upper and lower lens bases is reduced, the yield and the imaging quality of lenses are improved, an imaging chip is arranged, the imaging chip is used for shooting pictures at a high frame rate and testing, so that each lens is ensured to be assembled after being tested and reaching the optimal assembly position during production, and the produced lens is better in imaging effect.
Owner:珠海市硅酷科技有限公司

Source applicator support

The invention relates to a source applicator support which belongs to the field of medical instruments used for clamping and fixing afterloading unit source applicators. The source applicator support comprises a clamping assembly and a rotary assembly. The clamping assembly is mounted on an upper part of the rotary assembly. The rotary assembly comprises a rotary rod. One end of the rotary rod is mounted on a support plate through a spindle. One end of a first rocking arm is provided with a jacket. The rotary rod is arranged in the jacket in a penetrating manner. The other end of the first rocking arm is connected with one end of a second rocking arm through a rocking shaft. The other end of the second rocking arm is provided with an adjusting shaft which is provided with a rotary shaft. An upper end of the rotary shaft is fixed with the clamping assembly. The source applicator support provided by the invention is simple in structure, achieves movement in any direction and adjustment of any direction and any angle in the three-dimensional space, and is high in fixing precision.
Owner:SHINVA MEDICAL INSTR CO LTD

Petrochemical industry pipeline support device

The invention discloses a petrochemical industry pipeline support device. The petrochemical industry pipeline support device structurally comprises a pipeline support base, a supporting lead screw, pipeline limiting blocks, pressure bearings, fixing band supporting racks, a lower fixing band, an upper fixing band and limiting block fixing columns. The pipeline support base is of a rectangular structure. The number of the pipeline limiting blocks is at least two. The pipeline limiting blocks are horizontally welded to the upper end of the pipeline support base. The supporting lead screw is fixedly arranged on the upper part of the pipeline support base. The supporting lead screw and the lower fixing band are welded together. According to the petrochemical industry pipeline support device, one end of a supporting rod is connected with folded lugs arranged at the two ends of a pipe groove, it is prevented that the capacity for bearing a petroleum pipeline is influenced because the grooveopening of the pipeline groove deforms in the using process, fixing ribs are used for fixing the petroleum pipeline so as to avoid the situation that the petroleum pipeline inclines on slopes or in places of unsmooth terrain, the pipeline groove is provided with convex edges along the axial direction of the pipeline groove on the surface, cooperation between the petroleum pipeline and the pipelinegroove is facilitated, and it is effectively prevented that a pipeline is damaged because stress changes are caused by fluctuation of petroleum pipeline pressure.
Owner:SHANDONG DAZE CHEM CO LTD

Indoor model for reinforcing soft sandy soil foundation through reinforcement method

The invention discloses an indoor model for reinforcing a soft sandy soil foundation through a reinforcement method, and belongs to the technical field of foundation test models. The technical problemto be solved is to provide the indoor model for reinforcing the soft sandy soil foundation through the reinforcement method which can be used in various experiments, and through which various data can be acquired visually and conveniently. The technical scheme adopted by the invention is as below: a model box is a square transparent box with an opening at the top; the reinforced soil is sandy soil which is added with one or more layers of reinforced materials; a loading mechanism is a pneumatic jack which is fixed above the center of the model box by a loading support; two horizontally arranged strain gauges are fixed on each layer of reinforced materials; a plurality of soil pressure boxes in pairs are arranged on each layer of reinforced materials; each pair of soil pressure boxes is located on the upper and lower surfaces of the reinforced materials; all strain gauges and soil pressure boxes are connected with a data acquisition device; the data acquisition device is connected witha computer; and a high-speed camera is arranged on a side surface facing the model box. The invention provides the loading test model for reinforcing the soft sandy soil foundation through the reinforcement method.
Owner:ZHONGBEI UNIV

High-voltage wire harness tying tool

ActiveCN108736382AWon't swing freelyMeasure the length and fix the cable tie to reduce the errorApparatus for laying cablesHigh pressureHigh voltage
The invention discloses a high-voltage wire harness tying tool, comprising a fixed bottom plate and a sliding bottom plate, wherein a fixing groove is formed in the surface of the fixed bottom plate,a clamping block is fixedly connected to the top of the sliding bottom plate, a neck is formed in the surface of the clamping block, a rotating block is fixedly connected to the left side of the top of the clamping block, a rotating rod is rotationally connected to the surface of the rotating block through a rotating shaft, a pressing box is fixedly connected to one end of the rotating rod, and asliding plate is connected between two sides of an inner wall of the pressing box in a sliding manner. The invention relates to the technical field of wire harness tying tools. The high-voltage wire harness tying tool solves the problem that the overlong wire harnesses cannot be measured by one person due to the different lengths of the wire harnesses, thereby increasing the workers and increasingthe production cost without improving the work efficiency, the wire harness can be kept as straight as possible, in this way, the length is measured and the fixed tying error is reduced, meanwhile, the wire harness is ensured to not swing randomly by using the tool, and thus the safety is ensured.
Owner:襄阳群龙汽车部件股份有限公司

Bolt fastening structure for railway engineering track laying

The invention discloses a bolt fastening structure for railway engineering track laying. The bolt fastening structure comprises a plurality of sleepers, grooves are formed in the tops of the two sidesof the sleepers correspondingly, track stress plates are placed in the grooves of the sleepers, and steel tracks are fixedly connected to the tops of the track stress plates. According to the bolt fastening structure for railway engineering track laying, pull parts drive lock catches to move downwards to enable the lock catches to be connected to positioning pipes in a sleeving mode; then steel sliding push plates are driven to move horizontally through rotation of adjusting rods and the thread propelling principle, that is, the lock catches on the two sides of the steel tracks are pulled towards the outer sides to form a tightened state, and thus it is ensured that the two sides of the steel tracks are more stable; and the contact extrusion height between steel rollers and the steel sliding push plates is changed through the height displacement difference between inclined plane grooves in the bottoms of the steel sliding push plates, that is, adjustable extrusion abutting blocks arelocated in grooves of positioning plates, so that the track stress plates have part of displacement adjusting spaces so as to ensure that the steel tracks are fixed to the sleepers more accurately andstably.
Owner:梁意常

Antislide minimally invasive multipoint reset forceps

The invention provides antislide minimally invasive multipoint reset forceps. The antislide minimally invasive multipoint reset forceps comprise forcep bodies, the two forcep bodies intercross and are rotationally connected together through a rotary shaft, arc-shaped encircling forcep openings are formed in the front ends of the forcep bodies, and finger buckles are arranged at the rear ends of the forcep bodies. According to two kinds of arc-shaped encircling forcep openings, the tail ends of the arc-shaped encircling forcep openings comprise single-forcep tooth tips; the tail ends of the arc-shaped encircling forcep openings comprise forked forcep tooth tips, and the forked forcep tooth tips are composed of a plurality of forcep tooth tip forks. The single-force tooth tips and the forked forcep tooth tips are arranged on the two forked forcep bodies respectively. According to the reset forceps, fractures and bone fracture plates can be subjected to closed reset and fixed without incising skin, the forcep tooth tips carry out multi-point supporting on the skeleton and the bone fracture plate, stereoscopic fixing is formed, sliding is avoided, fixing is accurate and firm, and the antislide minimally invasive multipoint reset forceps are suitable for minimally invasive surgery.
Owner:荣科(苏州)医疗科技有限公司

Cooling shaft structure for explosion-proof motor

The invention relates to the field of motor cooling shafts, in particular to a cooling shaft structure for an underground coal mine explosion-proof motor. According to the cooling shaft structure for the explosion-proof motor, a shaft is divided into an outer shaft, an inner shaft and a shaft bar. Cooling media enter an inner shaft center hole from a medium opening A and flow into the front end of the inner shaft, after the cooling media penetrate through the inner shaft and reach the other end, the cooling media flow into the space formed by the inner shaft outer wall, the shaft bar and the outer shaft inner wall, finally, the cooling media flow out from a cooling medium opening in the outer shaft B, a circulating water channel is formed, the effect for cooling the explosion-proof motor is achieved, shaft cooling is accelerated, bearing damage is reduced, motor normal operation is guaranteed, according to the structure, a medium opening B can be used as a medium inlet, and the medium opening A is used as a medium outlet. The structure with the outer shaft, the inner shaft and the shaft bar combined together guarantees enough strength of the rotating shaft, and the fact that the cooling water channel can bear the working pressure required for explosive-proof performance is guaranteed.
Owner:NINGXIA NORTHWEST HORSE ELECTRIC MFG

A petrochemical pipeline support device

The invention discloses a petrochemical industry pipeline support device. The petrochemical industry pipeline support device structurally comprises a pipeline support base, a supporting lead screw, pipeline limiting blocks, pressure bearings, fixing band supporting racks, a lower fixing band, an upper fixing band and limiting block fixing columns. The pipeline support base is of a rectangular structure. The number of the pipeline limiting blocks is at least two. The pipeline limiting blocks are horizontally welded to the upper end of the pipeline support base. The supporting lead screw is fixedly arranged on the upper part of the pipeline support base. The supporting lead screw and the lower fixing band are welded together. According to the petrochemical industry pipeline support device, one end of a supporting rod is connected with folded lugs arranged at the two ends of a pipe groove, it is prevented that the capacity for bearing a petroleum pipeline is influenced because the grooveopening of the pipeline groove deforms in the using process, fixing ribs are used for fixing the petroleum pipeline so as to avoid the situation that the petroleum pipeline inclines on slopes or in places of unsmooth terrain, the pipeline groove is provided with convex edges along the axial direction of the pipeline groove on the surface, cooperation between the petroleum pipeline and the pipelinegroove is facilitated, and it is effectively prevented that a pipeline is damaged because stress changes are caused by fluctuation of petroleum pipeline pressure.
Owner:SHANDONG DAZE CHEM CO LTD

Fixing device for tunnel inverted arch rubber waterstop and construction method

The invention discloses a fixing device for a tunnel inverted arch rubber waterstop and a construction method, and relates to the technical field of fixing devices and methods for embedded rubber waterstops in the tunnel engineering construction process. The fixing device for the tunnel inverted arch rubber waterstop comprises a U-shaped clamping buckle and a buckle fixing support, wherein threaded holes are formed in two side plates, bolts are arranged inside the threaded holes in a matched mode, and the buckle fixing support is fixed to the portion, located outside a U-shaped groove, of a bottom plate. According to the fixing device for the tunnel inverted arch rubber waterstop, the rubber waterstop can be accurately positioned and fixed by adjusting the displacement of the bolts on the two side plates, the fixing device can accurately and stably fix the rubber waterstop, and guarantees that the rubber waterstop is in a straight and flat state all the time, and meanwhile, due to the fact that the fixing device can be circulated, the fixing device can be repeatedly used, saves material resources, and meanwhile, improves the efficiency of fixing work of the rubber waterstop greatly.
Owner:CHINA 19TH METALLURGICAL CORP

Novel mechanical arm for disassembling and assembling roller systems of medium and wide strip steel

The invention provides a novel mechanical arm for disassembling and assembling roller systems of medium and wide strip steel. The novel mechanical arm comprises a lifting mechanism, an aligning mechanism and an axial separation mechanism. The lifting mechanism comprises a lifting table. The aligning mechanism is installed on the lifting table and comprises carrier rollers and a rotation drive mechanism. The carrier rollers are parallel to one another and are connected to the lifting table in a rotating manner. The carrier rollers are arranged in two rows and multiple lines. The carrier rollersin the same rows are coaxially arranged. The carrier rollers in the same lines are arranged in a mirrored manner. The rotation drive mechanism drives the carrier rollers to rotate synchronously in the same direction. By means of the mechanical arm, the rollers are disassembled and assembled in a semiautomatic way, and manpower is saved.
Owner:中重科技(天津)股份有限公司

High-precision high-strength carbon fiber thin-wall pipe end face connecting structure

The invention belongs to the technical field of positioning supports, and relates to a high-precision high-strength carbon fiber thin-wall pipe end face connecting structure. The connecting structure comprises a square pipe, a connecting piece fixed to the side wall of the square pipe and a connecting pipe fixed to the side of the square pipe through the connecting piece, and at least two rivet nuts are arranged on the square pipe. The connecting piece is provided with a fixing taper hole, the end, facing the connecting piece, of the connecting pipe is provided with an end face, and the connecting piece is fixed to the end face through a plurality of reverse screws embedded into the fixing taper hole. Counter bores matched with the rivet nuts are formed in the faces, facing the square pipe, of the connecting piece, and the connecting piece is fixed to the rivet nuts through forward screws penetrating through the counter bores. According to the connecting structure, the strength reduction of a punched carbon fiber thin-walled pipe is compensated through the rivet nuts, and the connecting piece is used for connecting, positioning and fixing, so that the connecting pipe can be accurately and firmly fixed on the side of the square pipe.
Owner:巨硕精密机械(常熟)有限公司

General connecting piece for electronic equipment

The invention discloses a general connecting piece for electronic equipment. The general connecting piece comprises a fixer and an inserter. The fixer is fixed on a piece of electronic equipment while the inserter is fixed on an attached component of the electronic equipment or on another piece of electronic equipment. The fixer and the inserter are in insertion connection through guide rail cooperation. The contact parts both on the fixer and the inserter are provided with two side wall faces that are in parallel with the sliding direction of the guide rail. The side wall faces of the fixer and the inserter are provided with two mutually cooperative clamping structures. According to the invention, by introduction of a guide rail and two side wall faces, the fixer and the inserter can only slide in the moving direction of the guide rail. In this way, the electronic equipment and the attached components of the electronic equipment are fixed and fastened accurately in a direction vertical to the moving direction. Further, the clamping structures arranged on the side wall faces make the fixer and the inserter clamp to each other so that the electronic equipment and the attached components of the electronic equipment are accurately positioned in a moving direction.
Owner:QINGDAO GOERTEK

File tray device of remote network seal machine

The present invention discloses a kind of file tray device for remote network seal machine, and aims at providing one kind of file tray device capable of being controlled with remote control signal for remote network seal machine. The file tray device includes a tray frame, a tray, tracks, and a driving mechanism. The tracks are set on the tray frame, and the tray is connected to the tracks in slide mode. The present invention may be applied widely in seal management of different industry.
Owner:张立安

A non-slip minimally invasive multi-point reset forceps

The invention provides antislide minimally invasive multipoint reset forceps. The antislide minimally invasive multipoint reset forceps comprise forcep bodies, the two forcep bodies intercross and are rotationally connected together through a rotary shaft, arc-shaped encircling forcep openings are formed in the front ends of the forcep bodies, and finger buckles are arranged at the rear ends of the forcep bodies. According to two kinds of arc-shaped encircling forcep openings, the tail ends of the arc-shaped encircling forcep openings comprise single-forcep tooth tips; the tail ends of the arc-shaped encircling forcep openings comprise forked forcep tooth tips, and the forked forcep tooth tips are composed of a plurality of forcep tooth tip forks. The single-force tooth tips and the forked forcep tooth tips are arranged on the two forked forcep bodies respectively. According to the reset forceps, fractures and bone fracture plates can be subjected to closed reset and fixed without incising skin, the forcep tooth tips carry out multi-point supporting on the skeleton and the bone fracture plate, stereoscopic fixing is formed, sliding is avoided, fixing is accurate and firm, and the antislide minimally invasive multipoint reset forceps are suitable for minimally invasive surgery.
Owner:荣科(苏州)医疗科技有限公司

Acetabular prosthesis positioning apparatus

The invention discloses an acetabular prosthesis positioning apparatus which comprises a guide needle, a positioning guide barrel and a positioning plate. The guide needle is used for guiding the positioning of an acetabular prosthesis; the positioning guide barrel is provided with an opening end and a closed end, the closed end is provided with a plurality of second through holes and a fourth through hole, a positioning needle is fittingly arranged in each second through hole, and the fourth through hole is used for allowing the guide needle to pass through; the positioning plate is rotatablyarranged on the positioning guide barrel, a limit hole for the positioning plate to be penetratingly arranged is arranged in the side wall of the positioning guide barrel, and the part, extending tothe cavity of the positioning guide barrel, of the positioning plate, is provided with a third through hole and a fifth through hole for respectively allowing the positioning needle and the guide needle to penetrate. The positioning needle of the acetabular prosthesis positioning apparatus can be matched with acetabulum of the acetabular prosthesis, matching angle of the positioning guide barrel and the acetabular prosthesis can be accurately positioned, the guide needle can be fixed in the acetabulum of a patient firmly and accurately, and positioning accuracy of the guide needle can be improved.
Owner:张耀南 +1

Chain piece machining device

The invention relates to the technical field of crawler belt accessory machining, and provides a chain piece machining device which comprises a machine frame, a CNC controller arranged on the machine frame, a rotary workbench, a first boring mechanism, a second boring mechanism, a first drilling mechanism, a second drilling mechanism, a feeding conveying mechanism, a mechanical arm and five clamping mechanisms. a groove matched with the bottom face, away from a bolt hole, of a chain piece in shape is formed in the upper surface of each fixing base, and arc-shaped limiting grooves protruding out of the surfaces of the fixing bases are formed in the two ends of the narrow side edges of the grooves; and first movable pressing claws and second movable pressing claws are arranged on the fixing bases in mode of being capable of horizontally moving on the fixing bases and located at the two ends of the chain piece placed on clamping fixing base grooves on two sides of the arc-shaped limiting groove, and arcs shaped grooves matched with arc-shaped side portions of two ends of the chain piece are arranged on sides, facing grooves, of the first movable pressing claws and the second movable pressing claws respectively. The problems that an existing chain piece is low in machining efficiency and not accurate enough are solved.
Owner:QUANZHOU SHENGDONG MACHINERY CO LTD

Aircraft wing rib and production process thereof

The invention relates to an aircraft wing rib which comprises a trapezoidal rib plate and supporting plates integrally formed and fixedly connected to the edges of the rib plate, and a plurality of crisscross reinforcing pieces are fixedly connected to one face of the rib plate. A mounting plate is obliquely and fixedly connected to the edge of the face, away from the reinforcing pieces, of the rib plate, and the two ends, in the length direction, of the mounting plate are integrally formed and fixedly connected with the supporting plates. A lightening hole and a positioning hole are formed inthe rib plate, and a plurality of first mounting holes are formed in the mounting plate. Compared with a common wing rib formed through welding, the wing rib cut by a numerical control machining center is integrally formed, and the wing rib has the advantages of being high in structural strength and not prone to stress deformation. No redundant waste is generated after machining, so that good close fit with the internal structure of the aircraft wing can be realized, and the structural rigidity of the wing is effectively improved. The wing rib can bear and transmit large concentrated loads inthe plane of the wing rib or additional loads caused by structural discontinuity, and therefore the stability of the wing is improved.
Owner:上海蓝享机械制造有限公司

Hemangioma surgical support and fixation device and method of use

Hemangioma surgical support and fixation device and usage method. Its composition of this product comprises: support rod, described support rod comprises left front support rod, left rear support rod, right front support rod, right rear support rod, described left front support rod is fixedly connected with left front round rod, described left front round rod The rod is inserted into the left front circular sleeve, the left rear support rod is fixedly connected to the left rear round rod, the left rear round rod is inserted into the left rear circular sleeve, and the left front circular sleeve is connected to the front end of the left elbow support plate, The left rear circular sleeve is connected to the rear end of the left elbow support plate; the right front support rod is fixedly connected to the right front round rod, the right front circular rod is inserted into the right front circular sleeve, and the right rear support rod is fixedly connected to The right rear round rod, the right rear round rod is inserted into the right rear circular sleeve, the right front circular sleeve is connected to the front end of the right elbow support plate, and the right rear circular sleeve is connected to the rear end of the right elbow support plate . The invention is used for supporting the elbow during hemangioma operation.
Owner:JIAMUSI UNIVERSITY

A universal connector for electronic equipment

The invention discloses a universal connector for electronic equipment. The universal connector includes: a fixer and an inserter; the fixer is used for fixing on the electronic device, and the inserter is used for fixing on an accessory of the electronic device or another electronic device The fixer and the inserter are inserted and connected by guide rails; the parts where the fixer and the inserter contact each other are provided with two side walls parallel to the sliding direction of the guide rail; the side walls of the fixer and the inserter are provided with mutually matching cards joint structure. In the technical solution of the present invention, on the one hand, by setting the guide rail and the side wall surface, the fixer and the inserter can only slide relative to each other along the direction of movement of the guide rail, so as to ensure that the electronic equipment and its accessories are fixed firmly and accurately perpendicular to the direction of movement; on the other hand By setting the engaging structure on the side wall surface, the fixer and the inserter are engaged with each other, so that the electronic equipment and its accessories can be accurately positioned in the direction of movement.
Owner:QINGDAO GOERTEK

Connection structure between conductive rod and electrical connection device

The invention relates to a connection structure between a conductive rod and an electrical connection device, comprising a conductive rod and a connecting head; The deformed section has an insertion cavity; the rear end of the connector or the front end of the conductive rod is provided with a corresponding inserting section, which is used to be inserted into the inserting cavity of the deformed crimping section; on the side wall of the deformed crimping section There is a crimping deformation part, and the crimping deformation part is deformed to the radial inner side of the crimping deformation section to be crimped and fixed on the insertion section; the connection head and the conductive rod are inserted into the crimping section through the insertion section In the insertion cavity of the deformed section, the deformed section is deformed radially inwards to be crimped and fixed to the inserted section, so as to realize effective contact and fixed connection between the connector and the conductive rod, avoiding the need for welding and fixing with bolts The connection method reduces the use of standard parts and reduces the production cost of the electrical connection device.
Owner:PINGGAO GRP +1
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