CN104502195B - Portable stay wire tension controller - Google Patents
Portable stay wire tension controller Download PDFInfo
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- CN104502195B CN104502195B CN201410773823.8A CN201410773823A CN104502195B CN 104502195 B CN104502195 B CN 104502195B CN 201410773823 A CN201410773823 A CN 201410773823A CN 104502195 B CN104502195 B CN 104502195B
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- base plate
- pedal
- machined
- wall
- bracing wire
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Abstract
The invention relates to a portable stay wire tension controller. The portable stay wire tension controller is characterized by comprising a stay wire measure and control mechanism, a stress mechanism, a sensor supporting block and a support, wherein the support comprises a base and a vertical wall, the stay wire measure and control mechanism is installed on the front surface of the upper end of the vertical wall, the stress mechanism is installed on the front surface of the middle-lower part of the vertical wall; the base comprises a foot board, two cushion blocks, two guide keys and a soleplate; the vertical wall is connected to the soleplate through a stainless steel hinge, the vertical wall can stand on the soleplate after being unfolded, the rear surface of the vertical wall can be fit to the soleplate after being folded, the foot board is installed on the soleplate through the cushion blocks and the guide keys, and the foot board can be dragged out from the lower part of the soleplate when in use and can be pushed into the lower part of the soleplate to be stored when not in use. As a small-sized manual mechanical power transmission stay wire tension control device, the measure and control of the tension can be carried out simultaneously with the installation of a stay wire, the measure and control precision is high, the application environment is not limited, the operation is simple, the cost is low, the size is simple, and rapidness in disassembling and assembling and convenience in carry can be realized.
Description
Technical field
The invention belongs to pulling force observation and control technology field, is related to one kind for realizing on fixed pulling force measuring and controlling equipment
To one or two extruded object pulling force observing and controlling and the synchronous portable manual pulling force observing and controlling precision equipment for carrying out is installed.Especially
It is related to a kind of portable bracing wire and is tensioned force controller.
Background technology
No matter in military or product for civilian use production field, all it is likely encountered needs and installs, fixes prior in product a part
The bracing wire installment work of regulation pulling force is preset, and the pulling force observing and controlling for being related to material all at present works, and is required for by fixed
Pulling force measuring and controlling equipment is completed.
There is problems with and limitation in fixed pulling force measuring and controlling equipment：One is that fixed pulling force measuring and controlling equipment can only be individually right
Material carries out pulling force observing and controlling and tensile strength detection, and can not accomplish that the pulling force observing and controlling to extruded object is synchronously carried out with installation.
Two is that fixed pulling force measuring and controlling equipment is limited by volume, power supply and placement requirement and cannot be moved, therefore use environment is limited.Three
It is fixed pulling force measuring and controlling equipment cost height, use cost height, have impact on its popularization.
How problem above is solved, makes pulling force measuring and controlling equipment on the premise of cost is controllable, break the restriction of use environment,
A low cost is produced, simple, conveniently moving is manipulated, can be completed to one or more stretchings on product in production scene
The observing and controlling of object pulling force and the synchronous portable manual pulling force observing and controlling precision equipment for carrying out of installation, are the problems for needing research at present.
The content of the invention
The technology solve problem of the present invention：Overcome prior art not enough, there is provided a kind of armstrong's patent control, low cost, body
Accumulate simple little, manipulation, conveniently moving, can complete to one or two extruded object pulling force observing and controlling and peace on product in production scene
The synchronous portable manual pulling force observing and controlling precision equipment for carrying out of dress.
The portable bracing wire tensioning force controller of the present invention includes bracing wire instrumentation mechanism, force mechanism, sensor support block
And support, the support includes base and wall, and the bracing wire instrumentation mechanism is installed on the front surface of the wall upper end, institute
Force mechanism is stated on the middle part front surface on the lower side of the wall, the base include a pedal, two cushion blocks,
Two feather keys and a base plate, the wall rustless steel gemel connection are installed on the base plate, can open when
Erect on the base plate, and the rear surface of the wall is fitted with the base plate when folding, the pedal is by described
Cushion block and the feather key are installed on the base plate, can be pulled out from the base plate bottom when in use, be shifted onto when not using
The base plate bottom is covered up.
It is preferred that the base plate is rectangle tabular structure, its front part sides respectively stretches out an otic placode with U-shaped opening groove,
The open slot side machined a through hole through the open slot, and the pan front upper surface is machined with a hinge
Mounting groove, the base plate lower surface are machined with two rectangles for mitigating weight groove, the bottom rear centre position processing
There is a waist through hole, for folding in the wall and the pedal is pushed into the base plate bottom and passes through when packing up
Three is fixed together by lock-screw, and an elongated slot is machined with the base plate rear end face, in the pedal quilt
Butt junction location is carried out during pull-out, base plate both sides short transverse is respectively machined with row's tapped through hole, for installing the cushion block.
It is preferred that the wall be from the side L-shaped platy structure, the plate face that the long side of L-shaped is located erected in the wall
When it is vertical with the base plate, minor face be located plate face fit with the base plate, its shape, size one with the pan front
Cause, an otic placode with U-shaped opening groove, the U-shaped opening groove portion when the wall is erected equally respectively are stretched out in its both sides
Position is alignd with the pan front, and after the foot of the wall, Surface Machining has hinge mounting groove, in the hinge mounting groove
Top has the installing hole of the force mechanism, in the top of the installing hole with a longitudinal elongated hole, in the wall
Fold both after packing up with the pedal by lock-screw together with the locked fixation of the base plate, and for mitigating weight
Amount, is laterally machined with a mounting hole in the surface of longitudinal elongated hole, as handle, in the both sides pair of longitudinal elongated hole
Title is machined with two rectangles for mitigating the hole of weight.
It is preferred that the rustless steel hinge is installed in the hinge mounting groove on the wall and the base plate, when the wall
When erecting, fix locked by the retaining mechanism being installed on two otic placodes that the wall is overlapped with the base plate, when described
Wall is folded when packing up, and is unclamped the retaining mechanism, the wall is folded on the base plate by the rustless steel hinge.
It is preferred that the cushion block is strip, the both sides of the base plate lower surface is symmetrically fixed on, and stretches out in institute
The rear end of base plate is stated, respective outer surface is flushed with the bottom panel side, the distance between respective inner surface is slightly larger than described
The width of pedal, is machined with a keyway with the level in the side at each cushion block rear portion, processes in the step
There are two screwed holes, for installing the feather key, both sides are respectively machined with a counterbore on the feather key outer face, using heavy
Head screw is fixed on the feather key on the cushion block by two counterbores, it is fixed after the feather key outer face and
The cushion block outer surface is flushed, and the feather key is stretched out on the inside of the cushion block, and the feather key is for entering to the pedal
Row is oriented to and limits stroke.
It is preferred that the pedal profile be rectangle, its height be the height after the cushion block is superimposed with the base plate and.
Upper surface is plane, and lower surface is machined with for mitigating the groove of weight, and its both sides is machined with the groove of front wide and rear narrow length, left,
Right two feather keys are inserted in the groove, and the part that the groove front portion is widened is used to make pedal draw from base plate bottom
Can rise to after going out and flush with the bottom plate heights, the front end face of the pedal is machined with a rectangular boss, when described
When pedal is docked with base plate, the boss is inserted in the rectangular recess in the base plate rear end face, in the pedal upper surface
A screwed hole is machined near middle part, to be packed up for the pedal and incite somebody to action both by lock-screw after folding with the wall
Locked together with the base plate, the foot-operated postlaminar part is machined with a mounting hole, uses affected handle, and for mitigating weight
Amount.
It is preferred that the base plate is made with No. 45 medium carbon steel, through Tempering and Quenching, hardness reaches 28-32HRC, and plated surface is hard
Chromium.
It is preferred that the wall is made with No. 45 medium carbon steel, through Tempering and Quenching, hardness reaches 28-32HRC, and plated surface is hard
Chromium.
It is preferred that the cushion block is made with No. 45 medium carbon steel, through Tempering and Quenching, hardness reaches 28-32HRC, and plated surface is hard
Chromium.
It is preferred that the pedal is made with No. 45 medium carbon steel, through Tempering and Quenching, hardness reaches 28-32HRC, plated surface
Hard chrome.
Present invention advantage compared with prior art is：
1. small volume of the present invention, light weight, easy to carry, the data acquisition display apparatus of pulling force sensor are chargeable, need not
Fixed power source is powered, therefore working environment is unrestricted, can use in various environment such as production scene, open air, make up
Common fixed pulling force measuring and controlling equipment cannot be moved, use environment restricted defect.
2. drill chuck in the present invention, stud, pulling force sensor, power transmission screw rod, guiding overcoat, copper backing, ripple
Several parts such as handwheel and instrument are the parts being connected as a single entity, equipment using when be directed to the outer rectangular aperture groove alignment for putting and pass
The open slot insertion of arranged on left and right sides on sensor bracket can complete the part installment work.Limited support, activity in the present invention
Several parts such as joint, drift bolt, slide block are also the part being connected as a single entity, by the insertion of slide block rear portion installed in sensing when equipment is used
The part installment work can be completed in the T-shaped open slot of the guide rail on device support.Sensor support block rear portion in the present invention
Machined key-shaped boss, equipment using when the featherway that only boss need to be absorbed on sensor stand, then will be with annular knurl with handss
The M8 lock-screws of handle are screwed on sensor support block and are screwed from the rear portion of sensor stand riser, you can complete sensor
The installation of support block, clamping work.When sensor stand in the present invention is erected, using installed in pan front M10 movable joint spiral shells
Little pressing plate and star hand wheel on bolt can be completed to compress, fix work.Sensor stand in the present invention and base plate are with high-strength
Degree rustless steel gemel connection, foldable, pedal can be pulled out from bottom base plate when using, and base plate bottom can be pushed when not using,
Sensor stand, base plate, pedal fold that to pack up M10 lock-screws of the Shi Keyong with knurling handle locked by three, prevent from dissipating
Open, and the handle using design on sensor stand easily lifts whole equipment support.
In sum, the invention has taken into full account the agility that equipment launches and packs up, a large amount of connections using insertion slot type
Form causes parts dress, tears very fast open；Simultaneously for ease of the keeping that carries and case, when having taken into full account that equipment supporter is packed up
How volume to be reduced, and sensor stand, base plate, pedal three are superimposed and make whole support take up room to fall below most
It is low.
3. each lock-screw for designing in the present invention and handwheel have all taken into full account the comfortableness of handss force, therefore use
Without the need for again by other instruments, having taken into full account integrity, the reasonability of equipment itself function during equipment.
4. the active joint front end face in the present invention is used for withstanding stress surface, between the stress surface and ground on different product
Angle can be different, therefore active joint selects the work of different angles for different products by the complete manufacture of different angles
Dynamic joint, this causes the scope of application of equipment to expand.
5. the limited support in the present invention can according to product stress point position different adjusted design shape, to meet not
With the needs of test product, this causes the scope of application of equipment to expand.
6. small volume of the present invention, light weight, easy to carry, pulling force sensor power without the need for fixed power source, working environment not
Be restricted, it is low cost, applied widely, be the Portable pulling force observing and controlling precision equipment of a armstrong's patent control, therefore great
Penetration and promotion is worth.
Description of the drawings
Fig. 1 is the schematic front view that bracing wire is tensioned force controller；
Fig. 2 is the schematic top plan view that bracing wire is tensioned force controller；
Fig. 3 is the left view schematic diagram that bracing wire is tensioned force controller；
Fig. 4 is the pedal schematic front view that bracing wire is tensioned force controller；
Fig. 5 is the pedal left view schematic diagram that bracing wire is tensioned force controller；
Fig. 6 is the cushion block schematic front view that bracing wire is tensioned force controller；
Fig. 7 is the feather key schematic front view that bracing wire is tensioned force controller；
Fig. 8 is the base plate and cushion block, the bonded schematic front view of guiding that bracing wire is tensioned force controller；
Fig. 9 is the sensor stand schematic front view that bracing wire is tensioned force controller；
Figure 10 is the sensor stand schematic top plan view that bracing wire is tensioned force controller；
Figure 11 is the sensor stand left view schematic diagram that bracing wire is tensioned force controller；
Figure 12 is the M10 lock-screw schematic front view that bracing wire is tensioned force controller；
Figure 13 is the M8 lock-screw schematic front view that bracing wire is tensioned force controller；
Figure 14 is the star hand wheel schematic front view that bracing wire is tensioned force controller；
Figure 15 is the star hand wheel top cross-sectional view that bracing wire is tensioned force controller；
Figure 16 is the little pressing plate schematic front view that bracing wire is tensioned force controller；
Figure 17 is the little pressing plate top cross-sectional view that bracing wire is tensioned force controller；
Figure 18 is the bolt connection pin schematic front view that bracing wire is tensioned force controller；
Figure 19 is the bushing generalized section that bracing wire is tensioned force controller；
Figure 20 is that bracing wire is tensioned the M10 eyelet bolts installation of force controller and uses schematic diagram.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
The present embodiment as a example by assuming unmanned vehicle, 7 meters of fuselage length, 8 meters of the span, front-wheel be arranged on U-shaped before
On wheel support, on front-wheel support, there are a vertical shaft perpendicular to ground, the mounting seat of vertical shaft insertion nose-gear bottom, mounting seat
Inside there is bearing, horizontally rotate can front-wheel support.Expose the position of mounting seat and be mounted with that one is shaken along spanwise in vertical shaft top
Arm, length are consistent with the stopper arms positioned at 75mm isometry positions in front of rocking arm being fixed on nose-gear, left and right symmetrical point
Cloth.Stopper arms are fixed on nose-gear, and rocking arm can drive front-wheel support and front-wheel to rotate together when horizontally rotating,
Rocking arm and stopper arms two ends are all machined for passing throughThe wire hole of steel wire pull line, pitch-row are consistent and left and right symmetrical.
Driving wheel is mounted with control steering wheel in head cabin, left and right two steel wire pull lines are distinguished by special approach on driving wheel
Wire hole through below nose-gear on stopper arms and rocking arm.When applying identical preset pulling force to two bracing wires simultaneously,
Special steel wire lock tightening part is fixed on rocking arm both sides wire hole position, makes the tensile force of bracing wire remain steady state value.When
When flight control computer sends instruction to the control steering wheel in head, the driving wheel controlled on steering wheel starts Small-angle Rotation, drives
Steel wire pull line on wheel will drive the rocking arm above front-wheel to do low-angle horizontal rotation clockwise or counterclockwise, and rocking arm is driven again
Front-wheel support and front-wheel are horizontally rotated together, so as to realize by bracing wire come micro adjustment front-wheel direct of travel, are reached aircraft and are existed
When sliding on runway using front-wheel error correct purpose.
If by above description as can be seen that realizing being precisely controlled front-wheel direct of travel by bracing wire, two bracing wires
During installation, the concordance and synchronicity of preset tensile force are most important, and its particularity be must be in production or test
Scene is synchronously completed to two bracing wire pretightning force measurements, control and fixed work, cannot complete this with common pulling force measuring and controlling equipment
Item task, it is necessary to the installment work of two bracing wires is completed by special installation.
As shown in Figure 1, 2, 3, bracing wire of the invention tensioning force controller includes the cushion block 2, two of a pedal 1, two
10, two power transmissions of M8 lock-screws of M10 lock-screws 8, two of sensor stand 7, of base plate 5, of feather key 3,
The sinuate handwheel 12, two of screw rod 11, two copper backing 13, two is oriented to 14, two, the overcoat double end spiral shell of pulling force sensor 16, two
17, two, bolt, 22, one, guide rail, 23, limited support 25, two of slide block of sensor support block 20, of drill chuck 19, two
31, two M10 of bolt connection pin of little pressing plate 30, two of star hand wheel 28, two of active joint 27, two of individual drift bolt 26, two
The bushing 35 of rustless steel hinge 33, four of eyelet bolt 32,.
(1) equipment supporter of folding is launched according to the following steps：Unclamp lock sensor support 7, base plate 5, pedal 1
M10 lock-screws 8, then the pedal 1 ensconced below base plate 5 is pulled out and with base plate to connecting, then by sensor stand 7
Erect, and its underpart is pressed by star hand wheel 28 with the little pressing plate 30 on 5 front part sides M10 eyelet bolt 32 of base plate
Tightly, prevent from collapsing.
(2) guide rail 22 is fixed on 7 front surface of sensor stand with three M5X12 sunk screws 21, guide rail 22 will be from now on
No longer arbitrarily dismantle.
(3) two sensor support blocks 20 are installed one by one after guide rails assembling：Sensor support block 20 is right angle from the side
Shape, rear portion machined the boss of flat key shape, and width is matched with the featherway 43 on sensor stand 7, has a M8 on boss
Tapped through hole；Boss is absorbed in the featherway 43 of both sides on sensor stand 7, with M8 lock-screws 10 from sensor stand 7
The riser back side be screwed into the M8 screwed holes on boss, sensor support block 20 is clamped.
(4) less than two sets parts and pulling force sensor 16 are assembled after sensor support block 20 is installed：First by stud
17 are connected to 19 afterbody of drill chuck, locked with M12 serrated nuts 18；17 other end of stud connection pulling force sensor 16 is used in combination
M10 nuts 15 are locked；16 rear portion of pulling force sensor connection power transmission screw rod 11, the long groove bottom of rectangle on power transmission screw rod 11 is ensured
On the premise of parallel with 16 bottom surface of pulling force sensor, with M10 nuts 15 by power transmission screw rod 11 locked on pulling force sensor 16；So
After be directed to the insertion of overcoat 14 power transmission screw rod 11, then plug external diameterApertureThe brass shim spacer 13 of thickness 3mm,
Finally screw on sinuate handwheel 12.No longer arbitrarily break after the part assembling.
(5), after above-mentioned part is assembled, two symmetrical rectangular aperture groove alignments being directed on overcoat 14 are passed
Open slot 42 on sensor bracket 7 is inserted, until 16 bottom surface of pulling force sensor and 20 upper surface of sensor support block.
(6) drift bolt 26 of limited support 25, two of slide block 23, and two active joints are assembled according to the following steps
27：With two M5X25 socket cap screws 24 plus spring shim by two bottom outlets on slide block 23 it is first's
Two parts are linked together by two M5 screwed holes on counterbore and limited support 25, then by 27 points of two active joints
It is not inserted in the open slot of 25 front part sides of limited support, then with 26 ecto-entad of drift bolt through 25 front part sides of limited support
Hole on drift bolt installing hole and active joint 27, is used in combinationThe aperture of insertion 26 head of drift bolt of split pin 36 prevents part from taking off
Fall.No longer arbitrarily break after the part assembling.
(7) slide block 23 is docked with guide rail 22：23 rear portion of slide block insertion sensor in the part that previous step is assembled
In the T-shaped open slot of 7 upper rail 22 of support, so far, equipment assembly working terminates.
(8) bracing wire tensioning, observing and controlling and fixed work are carried out below：Mobile device, makes the active joint 27 on equipment first
Front surface withstands stress surface；The M8 lock-screws 10 at 20 rear portion of sensor support block are unclamped, the centre-height of drill chuck 19 is adjusted
It is whole to highly consistent with bracing wire, then M8 lock-screws 10 are locked with handss；Bracing wire drill chuck 19 is clamped, by slight adjustment
The left and right position of equipment supporter, makes 19 axial line of drill chuck be directed at bracing wire, and guarantees that 27 front end face of active joint still accurately withstands
Product stress surface；16 power supply of pulling force sensor is opened, confirms to show that pulling force is zero in the case where bracing wire does not stress；Then use foot
Pedal 1 is slammed, base plate 5 is tilted when preventing work, then slowly turned clockwise sinuate handwheel 12 with handss, power transmission screw rod 11 starts
Moved linearly being oriented in overcoat 14 backward, so which drives pulling force sensor 16, drill chuck 19 to move linearly backward, gradually
Bracing wire is tensed, the display on pulling force sensor 16 is now paid close attention to, until it reaches stop the rotation after preset pulling force sinuate handwheel 12,
Then it is bracing wire is locked in the position for designing with preprepared bracing wire locking part so as to which that pulling force remains constant
Value, finally unclamps drill chuck 19 and removes equipment.
It should be noted that：If tight two bracing wires need to be dragged simultaneously, two on designed sensor stand 7 are must assure that
Centre-to-centre spacing between individual rectangular aperture groove 42 is consistent with the centre-to-centre spacing of two bracing wires, that is, ensure the centre-to-centre spacing and two of two drill chucks 19
The centre-to-centre spacing of root bracing wire is consistent, so that it is guaranteed that equipment drag strain at line when, bracing wire only by straight line, simple pulling force, only
The value of thrust of so monitoring of pulling force sensor 16 is only true, correct.Meanwhile, to operationally ensure two sinuate handwheels 12
Synchronous rotation slow clockwise, makes two bracing wire stress consistent, accomplishes equipment arranged on left and right sides stress balance, so that it is guaranteed that bracing wire
Mounting technique state meets design requirement.
If Fig. 4, Fig. 5 are the pedal 1 of the present embodiment, made with No. 45 medium carbon steel, comprehensive mechanical after Tempering and Quenching
Can be significantly improved, hardness reaches 28-32HRC, plating hard chromium on surface plays attractive in appearance, antirust, wear-resisting effect.External Shape is
Rectangle, overall length 222mm, wide 188mm, high 30mm, height be cushion block 2, base plate 5 be superimposed after height and.Upper surface is plane,
Bottom machined mitigation groove, and both sides machined the groove of front wide and rear narrow length, and the long 60mm in wide position, wide 16mm, deep 12mm are narrow
The long 120mm in position, wide 4.2mm, deep 12mm；Left and right two feather keys 3 surveyed in 2 rear portion of cushion block are inserted in groove,
When pedal 1 is pushed away, drawn, feather key 3 plays a part of to be oriented to and limits stroke；It is in order to pedal 1 is the bottom of from that the front portion of groove is widened
5 bottom of plate can rise to after pulling out and flush with 5 height of base plate.1 front end face of pedal machined a rectangular boss, long 140mm,
Wide 22mm, thick 3.8mm, plays a part of key, and after pedal 1 is docked with base plate 5, boss is inserted into the rectangle of 5 rear end face of base plate
In groove, play a part of during work, to prevent base plate 5 from upwarping.1 upper surface of pedal has a M10 screwed hole 37 near middle part,
Pack up for pedal 1, sensor stand 7 uses M10 lock-screws 8 that both are locked together with base plate 5 after folding.Pedal
1 rear portion machined the mounting hole of a 100X20, make handle use, that is, play mitigation effect, be easy to pedal 1 to push away, draw again.
If Fig. 6 is the cushion block 2 of the present embodiment, left and right two cushion block symmetrical shapes are made with No. 45 medium carbon steel, quenched heat
After process, comprehensive mechanical performance is significantly improved, and hardness reaches 28-32HRC, plating hard chromium on surface, plays attractive in appearance, antirust, wear-resisting
Effect.The long 305mm of part, wide 15mm, high 20mm, short transverse are dispersed with 5 bottom outlets and are'sCounterbore, adjacent two
Hole centre-to-centre spacing is 50mm.Each cushion block 2 is fixed on the lower plane of base plate 5, outward with five M5X20 socket cap screws 6
Side surface is flushed with 5 side of base plate, and the distance between inner surface is 190mm, slightly more than 1 width 2mm of pedal.In each pad
2 rear side of block all machined a keyway with the level, have two M4 screwed holes in step, for installing feather key 3.
If Fig. 7 is the feather key 3 of the present embodiment, made with high-strength alloy structural steel 30CrMnSiA, after Tempering and Quenching
Comprehensive mechanical performance is significantly improved, and hardness reaches 28-32HRC, and plating hard chromium on surface plays antirust, wear-resisting effect.Outside part
End face is more slightly longer than key itself and slightly wide, and on outer face, both sides respectively machined oneCounterbore, M4X12 sunk screws 4
Key 3 is directed to by the two counterbores to be fixed on cushion block 2, after fixing, 3 outer face of feather key is flushed with 2 outer surface of cushion block, key
Expose 2 inner side 10mm of cushion block.Key this height 25mm, wide 4mm, high 21mm, width are narrower than the narrow portion of 1 lateral grooves of pedal slightly
Divide 0.2mm, after insertion 2 keyway of cushion block of feather key 3, it will guiding is played in the groove for reaching 1 side of pedal and stroke is limited
Effect.
As Fig. 8 is connected schematic front view for the base plate 5 of the present embodiment with cushion block 2, feather key 3, base plate 5 is rectangle tabular
Structure, is made with No. 45 medium carbon steel, and after Tempering and Quenching, comprehensive mechanical performance is significantly improved, and hardness reaches 28-32HRC,
Plating hard chromium on surface, plays attractive in appearance, antirust, wear-resisting effect.Base plate 5 long 280mm, wide 220mm, thick 10mm, it is each in its front part sides
An otic placode for being machined with the wide U-shaped opening grooves of 20mm is stretched out, for installing M10 eyelet bolts 32 and bushing 35, U-shaped opening groove
Side machined one through open slotThrough hole, every M10 eyelet bolt 32 and two bushings 35 are with a bolt connection
Pin 31 is by through open slotThrough hole is connected on base plate 5 for a long time, is no longer removed.In per mounted M10 movable joint
A rectangular little pressing plate 30, one has been filled on bolt 32 allFlat shim 29 and a star hand wheel 28, in work
As when push down 7 bottom of sensor stand.5 front upper surface of base plate machined a groove for installing rustless steel hinge 33, groove
Inside there are four M5 screwed holes 34.5 lower surface of base plate machined two rectangles and mitigate groove, for mitigating pts wt.After base plate 5
A waist through hole 38 is machined in the middle of portion, is folded when sensor stand 7, after pedal 1 pushes 5 bottom of base plate, M10 locking screws
Nail 8 will be screwed on the M10 screwed holes 37 of pedal 1 through waist through hole 38, so as to by sensor stand 7, base plate 5, ride
Plate 1 is locked.An elongated slot, long 150mm, groove width 4mm, depth 25mm, before comparing pedal 1 are machined on 5 rear end face of base plate
Rectangular boss on end face, length have more 10mm, and the depth ratio projection width of groove has more 3mm, and the width ratio boss thickness of groove is more
Go out 0.2mm, it is easily laborsaving that less fit clearance can ensure that boss is plugged and unplugged relative to groove, can limit equipment again well
Operationally base plate 5 is tilted.5 both sides short transverse of base plate respectively machined row's M5 tapped through holes, be 5 per row amount, adjacent
Holes centre-to-centre spacing is 50mm, for installing cushion block 2.
If Fig. 9, Figure 10, Figure 11 are the sensor stand 7 of the present embodiment, made with No. 45 medium carbon steel, after Tempering and Quenching
Comprehensive mechanical performance is significantly improved, and hardness reaches 28-32HRC, and plating hard chromium on surface plays attractive in appearance, antirust, wear-resisting effect.
Part is L-shaped from the side, and in 90 ° of angles, L-shaped long edge size 275mm, short side dimension 60mm, width are consistent with base plate 5, are
220mm, long side, minor face thickness are 10mm.Riser when sensor stand 7 is erected perpendicular to base plate 5 is long, fits with base plate 5
Position it is short.Short position and base plate (5) front shape, consistent size, its both sides is respectively stretched out and is machined with the wide U-shaped openings of 20mm
The otic placode of groove, when sensor stand 7 is erected, U-shaped opening groove location is alignd with 5 front portion of base plate, and it is anterior to be installed in base plate 5
Little pressing plate 30 on M10 eyelet bolts 32 is compressed by star hand wheel 28, prevents from collapsing.Surface Machining after the foot of riser
The groove of rustless steel hinge 33 is installed, the top for having four M5 screwed holes 34, groove in groove machined three M5 tapped through holes, level
Symmetrical, for installing guide rail 22, guide rail 22 is no longer dismantled after being installed on sensor stand 7.In three M5 tapped through holes
One M10 screwed hole 39 is arranged at top, and on the longitudinally asymmetric centrage of riser, its effect there is provided equipment supporter exhibition to the hole position
Open the interim mount point of rear M10 lock-screws 8, it is to avoid part is arbitrarily put.There is a longitudinal direction directly over M10 screwed holes 39
The elongated hole 40 of 85X12, when sensor stand 7, base plate 5, pedal 1 are in folding collapsed state, M10 lock-screws 8 are passed through
The M10 screwed holes 37 that elongated hole 40, the waist through hole 38 being then passed through on base plate 5 are screwed on pedal 1 are locked by three, why plus
Work is to mitigate pts wt into elongated hole.The mounting hole of a 100X30 laterally be machined in the surface of elongated hole 40, carried
Handss 41 are used.The rectangle lightening core of a 100X30 is machined respectively in 40 both sides of elongated hole, it is symmetrical.Subtract in each rectangle
On the outside of light holes, longitudinal direction respectively machined the featherway 43 of a 120X12.2, and centre-to-centre spacing is 160mm, symmetrical, and the position is used for
Install sensor support block 20,20 rear portion of sensor support block machined flat key shape boss, and flat key shape boss is trapped in featherway 43
Inside make the sensor support block 20 can be along 43 upper and lower slip of featherway.It is longitudinal directly over each featherway 43 respectively to machined one
The rectangular aperture groove 42 of individual 57.5X15.2, is oriented to overcoat 14 for installing.
If Figure 12 is the M10 lock-screws 8 of the present embodiment, made with No. 45 medium carbon steel, comprehensive mechanical after Tempering and Quenching
Performance is significantly improved, and hardness reaches 28-32HRC, and plating hard chromium on surface plays attractive in appearance, antirust, wear-resisting effect.Part overall length
70mm, reach 20mm, handle height 20mm, handle diametersThe part will after folding, pack up for equipment supporter
Sensor stand 7, base plate 5, pedal 1 are locked, and as the part carries handle, and the cylindrical outer surface of handle has reticulate pattern to roll
Flower, thus it is firmly very convenient, just can use handss easily to realize to the locked of equipment supporter without other instruments.
If Figure 13 is the M8 lock-screws 10 of the present embodiment, made with No. 45 medium carbon steel, comprehensive mechanical after Tempering and Quenching
Performance is significantly improved, and hardness reaches 28-32HRC, and plating hard chromium on surface plays attractive in appearance, antirust, wear-resisting effect.Part overall length
55mm, reach 16mm, handle height 25mm, handle diametersThe part is for will be installed in sensor from the back side
The sensor support block 20 of 7 featherway of frame, 43 position is clamped and prevents from gliding, as the part carries handle, and the cylinder of handle
Shape outer surface has hatching knurling, thus it is firmly very convenient, just can use handss easily to realize to sensor without other instruments
The clamping and release of support block 20.
If Figure 14, Figure 15 are the star hand wheel 28 of the present embodiment, made with No. 45 medium carbon steel, integrated machine after Tempering and Quenching
Tool performance is significantly improved, and hardness reaches 28-32HRC, and plating hard chromium on surface plays attractive in appearance, antirust, wear-resisting effect.Part is total
Long 25mm, the thickness of handle is 6mm, and handle largest contours size is 30mm.Lower portion thereof isCylinder, handle center add
Work oneCounterbore, counterbore are presented herein below M10 tapped through holes, reach 12mm.Before star hand wheel 28 is connected to base plate 5
On the M10 eyelet bolts 32 of portion both sides.The part is gained the name as star because of handle contour shape, so design the reason for be profile
It is attractive in appearance, compact, be easy to be exerted a force with handss.
If Figure 16, Figure 17 are the little pressing plate 30 of the present embodiment, made with No. 45 medium carbon steel, comprehensive mechanical after Tempering and Quenching
Performance is significantly improved, and hardness reaches 28-32HRC, and plating hard chromium on surface plays attractive in appearance, antirust, wear-resisting effect.The part is
The rectangle of 40X18X15.5, machined long 24mm, the mounting hole of width 10.2mm above, for through M10 eyelet bolts 32, and
In the case where star hand wheel 28 is not locked it is movable freely.
If Figure 18 is the bolt connection pin 31 of the present embodiment, made with high-strength alloy structural steel 30CrMnSiA, quenched heat
After process, comprehensive mechanical performance is significantly improved, and hardness reaches 28-32HRC, plating hard chromium on surface, plays attractive in appearance, antirust, wear-resisting
Effect.Part overall length 47mm, lug cap diameterSmooth linear section diameterLength 45mm.Apart from smooth linear section
End face 3mm positions machined one for installingThe through hole of split pin 36, through-hole diameter
If Figure 19 is the bushing 35 of the present embodiment, made with pyrite H62.Total high 9.5mm, outside diameterHigh 3mm,
End diameterSmall end is used to be absorbed on M10 eyelet bolts 32In hole.Central of the parts machined oneIt is logical
Hole, it is a diameter of for insertingBolt connection pin 31.Why part material selects pyrite H62, is because pyrite H62
Coefficient of friction is relatively low, and wearability is preferable.
As Figure 20 is installed and used schematic diagram for the M10 eyelet bolts 32 of the present embodiment.M10 movable joints can be seen that by the figure
On bolt 32A bushing 35 is respectively inserted in the both sides in hole, is put into the wide U-shaped of 5 front part sides 20mm of base plate afterwards together and opens
In mouth groove, then ecto-entad plugs bolt connection pin 31, in 31 head of bolt connection pinPlug in holeSplit pin
36 prevent part from coming off.Due to being mounted with bushing 35, M10 eyelet bolts 32 are made along oscillating bearingThe axial direction in hole broadens
Activity space, therefore make which freer in the rotation of all directions.When sensor stand 7 is erected, installed in M10 movable joint spiral shells
Little pressing plate 30 on bolt 32 will be 7 bottom of sensor stand locked by screwing star hand wheel 28.
16 model BK-2A of pulling force sensor of the present embodiment, measurement range is 0-400N, the data acquisition on sensor
Display is chargeable, and cable power need not be provided during work.
The 19 chucking diameter scope of drill chuck of the present embodiment isDrill chuck (19) posterior center has one
M12X1.25 fine threads hole.
Using the equipment of the present invention to the course of work of the observing and controlling of bracing wire tensile force and locking it is：
(1) equipment supporter of folding is put on ground at production scene, unclamps lock sensor support 7, base plate
Then the pedal 1 ensconced below base plate 5 is pulled out, by the boss of 1 front end of pedal by the 5th, the M10 lock-screws 8 of pedal 1
In the elongated slot of insertion 5 rear end face of base plate, and it is tight to dock end face.Again sensor stand 7 is erected, and with installed in base plate
Its underpart is compressed by the little pressing plate 30 in 5 front part sides U-shaped opening grooves on M10 eyelet bolts 32 by screwing star hand wheel 28,
Prevent from collapsing.M10 lock-screws 8 are screwed on the M10 screwed holes 39 of 7 riser of sensor stand from the back side, it is to avoid part is random
Put.
(2) guide rail 22 is fixed on 7 front surface of sensor stand with three M5X12 sunk screws 21, guide rail 22 will be from now on
No longer arbitrarily dismantle.
(3) the flat key shape boss at two 20 rear portions of sensor support block is absorbed in into the cunning of both sides on sensor stand 7 respectively
In keyway 43, plane is upward.Again with M8 lock-screws 10 plus one pieceFlat shim 9 is screwed into from the riser back side of sensor stand 7
Sensor support block 20 is clamped by the M8 screwed holes on boss.
(4) two drill chucks 19 are selected, chucking diameter scope is19 posterior center of drill chuck has one
Individual M12X1.25 fine threads hole.
(5) select the chargeable high precision pull sensor 16 of two data acquisition display apparatus, profile is rectangle, type
Number be BK-2A, observing and controlling scope be 0～400N, respectively there is a M10X1.5 screwed hole at 16 front and rear end center of pulling force sensor.
(6) less than two sets parts and pulling force sensor 16 are assembled：Stud 17 is connected to into 19 tail of drill chuck first
Portion, it is locked with M12X1.25 serrated nuts 18；17 other end of stud connects pulling force sensor 16, and uses M10X1.5 nuts
15 is locked；16 rear portion of pulling force sensor connection power transmission screw rod 11, the long groove bottom of rectangle and pulling force on power transmission screw rod 11 is ensured
On the premise of 16 bottom surface of sensor is parallel, with M10X1.5 nuts 15 by power transmission screw rod 11 locked on pulling force sensor 16；Then
The insertion power transmission of overcoat 14 screw rod 11 is directed to, then plugs external diameterApertureThe brass shim spacer 13 of thickness 3mm, most
After screw on sinuate handwheel 12.No longer arbitrarily break after the assembling of above part.
(7) after the part in previous step is assembled, two symmetrical rectangular apertures being directed on overcoat 14
Open slot 42 on groove alignment sensor support 7 is inserted, until 16 bottom surface of pulling force sensor and 20 upper surface of sensor support block
Contact.
(8) 26, two active joints 27 of drift bolt of limited support 25, two of slide block 23, are assembled according to the following steps
With twoSplit pin 36：First with two M5X25 socket cap screws 24 plus spring shim by slide block 23
Two bottom outlets are'sTwo parts are linked together by two M5 screwed holes on counterbore and limited support 25；
Then two active joints 27 are inserted in the open slot of 25 front part sides of limited support respectively, are passed through with 26 ecto-entad of drift bolt
25 front part sides of limited supportOn hole and active joint 27Hole, is used in combinationDrift bolt 26 is inserted in split pin 36
PortionAperture prevents part from coming off.25 width of limited support selected in the present embodiment and product front-wheel support width one
Cause.As the angle in the present embodiment between product stress surface and ground is 45 °, so 27 front end face of active joint selected also is in
45° angle.Above part is no longer arbitrarily broken after assembling.
(9), after the part of previous step is assembled, the T-shaped of 7 upper rail 22 of sensor stand is inserted at 23 rear portion of slide block
In open slot.
(10) mobile device, makes on equipment two 27 front surfaces of active joint withstand unmanned vehicle front-wheel support
Surface afterwards.
(11) the M8 lock-screws 10 at 20 rear portion of sensor support block are unclamped, it is respectively that the center of two drill chucks 19 is high
Degree be adjusted to on nose-gearSteel wire pull line is highly consistent, then M8 lock-screws 10 are locked with handss.
(12) are twoSteel wire pull line head uses drill point head clamping respectively, by a left side for slight adjusting device support,
Right position, makes 19 axial line of drill chuck be directed at bracing wire, and guarantees that 27 front end face of active joint still accurately withstands table after front-wheel support
Face.
(13) 16 power supply of pulling force sensor is opened, confirms to show that pulling force is zero in the case where bracing wire does not stress.
(14) slam pedal 1 with foot, and when preventing work, base plate 5 is tilted；Again with the synchronous slow dextrorotation of two handss
Turn sinuate handwheel 12, now power transmission screw rod 11 starts to be moved linearly in guiding overcoat 14 backward, drives power transmission screw rod 11 and draws
Force transducer 16, drill chuck 19 are moved linearly backward, so as to gradually tenseSteel wire pull line, until reach preset pulling force simultaneously
Stop the rotation after 105N two sinuate handwheels 12.Two pulling force sensors 16 must be paid close attention to moment during taut wire bracing wire
Pulling force show value will be consistent, to guarantee that bracing wire mounting technique state meets design requirement.
Two steel wire pull lines are distinguished locked in the position for designing with preprepared bracing wire locking part by (15),
Make bracing wire tensile force remain steady state value, then unclamp two drill chucks 19 respectively and equipment is removed.
It should be noted that being directed to different product, following design, use requirement should be taken into full account：(1) if need to drag simultaneously
Tight two bracing wires, then must assure that the centre-to-centre spacing between two rectangular aperture grooves 42 on designed sensor stand 7 and two
The centre-to-centre spacing of bracing wire is consistent, that is, ensure that the centre-to-centre spacing of two drill chucks 19 is consistent with the centre-to-centre spacing of two bracing wires, so that it is guaranteed that setting
It is standby drag strain at line when, only by straight line, simple pulling force, only in this way the value of thrust of the monitoring of pulling force sensor 16 is just for bracing wire
It is true, correct.(2) force controller is tensioned using the special bracing wire of the technology of the present invention design for different product, basis
The centre-to-centre spacing of position, bracing wire apart between the height on ground, bracing wire of bracing wire, the angle between bracing wire and ground, the position of stress surface
With the concrete condition such as shape, the relevant linear dimension come on the support of the Reasonable adjustment present invention or angle, to ensure that equipment meets
Specific requirement to extruded object observing and controlling and installation on product.(3) for different product before using the present invention, be according to drawing
Line-spacing height from the ground, the location and shape design of stress point, from different limited supports and active joint.(4) it is directed to
Different pulling tension requirements choose the pulling force sensor 16 of the different size that suitable product is used, to meet product observing and controlling, install need
Ask.(5) difference for extruded object chooses the drill chuck 19 or special fixture of the different size that suitable product is used, with full
Sufficient product observing and controlling, installation requirements.
Above content is to combine specifically to be preferable to carry out case detailed description made for the present invention, it is impossible to assert the present invention
It is embodied as being only limitted to these explanations.For those skilled in the art of the present invention, without departing from structure of the present invention
On the premise of think of, each building block, position relationship and connected mode to the present invention is carried out in the case where its function is not changed
Equivalent transformation or replacement, also fall into protection scope of the present invention.
The undocumented technology of the present invention belongs to techniques well known.
Claims (10)
1. a kind of portable bracing wire is tensioned force controller, it is characterised in that：Including bracing wire instrumentation mechanism, force mechanism, sensor
Support block and support, the support include base and wall, and the bracing wire instrumentation mechanism is installed on the front table of the wall upper end
On face, the force mechanism is arranged on the middle part front surface on the lower side of the wall, the base include a pedal, two
Individual cushion block, two feather keys and a base plate, the wall rustless steel gemel connection are installed on the base plate, can beaten
Erect on the base plate when opening, and the rear surface of the wall is fitted with the base plate when folding, the pedal leads to
Cross the cushion block and the feather key is installed on the base plate, can pull out from the base plate bottom when in use, not use
When shift the base plate bottom onto and be covered up, the base plate is rectangle tabular structure, and its front part sides respectively stretches out one with U
The otic placode of shape open slot, the open slot side machined a through hole through the open slot, the pan front upper table
Face is machined with a hinge mounting groove, and the base plate lower surface is machined with two rectangles for mitigating weight groove.
2. portable bracing wire according to claim 1 is tensioned force controller, it is characterised in that：The bottom rear interposition
Put and be machined with a waist through hole, for folding in the wall and the pedal is pushed into the base plate bottom and packs up
When three is fixed together by lock-screw, an elongated slot is machined with the base plate rear end face, in the foot
Installation fixation is carried out when pedal is drawn out, base plate both sides short transverse is respectively machined with row's tapped through hole, for installing
State cushion block.
3. portable bracing wire according to claim 2 is tensioned force controller, it is characterised in that：The wall is for from the side
It is the platy structure of L-shaped, the plate face that the long side of L-shaped is located is vertical with the base plate when the wall is erected, the plate at minor face place
Face is fitted with the base plate, its shape, consistent size with the pan front, equally respectively stretches out one with U in its both sides
The otic placode of shape open slot, when the wall is erected, the U-shaped opening groove location is alignd with the pan front；The wall
After riser foot, Surface Machining has hinge mounting groove, has the installation of the force mechanism on the top of the hinge mounting groove
Hole, in the top of the installing hole with a longitudinal elongated hole, for passing through after the wall is folded and the pedal is packed up
Lock-screw incites somebody to action both together with the locked fixation of the base plate, and for mitigating weight, in the surface of longitudinal elongated hole
A mounting hole is laterally machined with, and as handle, two rectangles is symmetrily processed with for subtracting in the both sides of longitudinal elongated hole
The hole of light weight.
4. portable bracing wire according to claim 3 is tensioned force controller, it is characterised in that：The rustless steel hinge is installed
In the hinge mounting groove on the wall and the base plate, when the wall is erected, by being installed on the wall and institute
State the retaining mechanism on two otic placodes of base plate coincidence and fix locked, when the wall is folded to be packed up, unclamp the locking machine
Structure, makes the wall be folded on the base plate by the rustless steel hinge.
5. portable bracing wire according to claim 2 is tensioned force controller, it is characterised in that：The cushion block is strip,
Symmetrically it is fixed on the both sides of the base plate lower surface, and stretches out in the rear end of the base plate, respective outer surface and institute
State bottom panel side to flush, width of the distance between the respective inner surface slightly larger than the pedal, after each described cushion block
The side in portion is all machined with a keyway with the level, and two screwed holes are machined with the step, for installing the guiding
Key, on the feather key outer face, both sides are respectively machined with a counterbore, will be described by two counterbores using sunk screw
Feather key is fixed on the cushion block, and the feather key outer face after fixing is flushed with the cushion block outer surface, described to lead
Stretch out on the inside of the cushion block to key, the feather key is for being oriented to the pedal and limited stroke.
6. portable bracing wire according to claim 4 is tensioned force controller, it is characterised in that：The pedal profile is length
Square, its height is the height after the cushion block is superimposed with the base plate, and upper surface is plane, and lower surface is machined with for mitigating
The groove of weight, its both sides are machined with the groove of front wide and rear narrow length, and left and right two feather keys are inserted in the groove, institute
State the part widened groove front portion to flush with the bottom plate heights for making pedal rise to from after the pull-out of base plate bottom,
The front end face of the pedal is machined with a rectangular boss, and when the pedal is docked with base plate, the boss is inserted into institute
State in the rectangular recess in base plate rear end face, be machined with a screwed hole near middle part in the pedal upper surface, for described
Pedal pack up with the wall fold after by lock-screw will both it is locked together with the base plate, after the pedal
Portion is machined with a mounting hole, uses affected handle, and for mitigating weight.
7. the portable bracing wire according to any one of claim 1～6 is tensioned force controller, it is characterised in that：The bottom
Plate is made with No. 45 medium carbon steel, and through Tempering and Quenching, hardness reaches 28-32HRC, plating hard chromium on surface.
8. the portable bracing wire according to any one of claim 1～6 is tensioned force controller, it is characterised in that：It is described vertical
Wall is made with No. 45 medium carbon steel, and through Tempering and Quenching, hardness reaches 28-32HRC, plating hard chromium on surface.
9. the portable bracing wire according to any one of claim 1～6 is tensioned force controller, it is characterised in that：The pad
Block is made with No. 45 medium carbon steel, and through Tempering and Quenching, hardness reaches 28-32HRC, plating hard chromium on surface.
10. the portable bracing wire according to any one of claim 1～6 is tensioned force controller, it is characterised in that：The foot
Pedal is made with No. 45 medium carbon steel, and through Tempering and Quenching, hardness reaches 28-32HRC, plating hard chromium on surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410773823.8A CN104502195B (en) | 2014-12-12 | 2014-12-12 | Portable stay wire tension controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773823.8A CN104502195B (en) | 2014-12-12 | 2014-12-12 | Portable stay wire tension controller |
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| CN104502195A CN104502195A (en) | 2015-04-08 |
| CN104502195B true CN104502195B (en) | 2017-05-03 |
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| CN104458419B (en) * | 2014-12-12 | 2017-06-16 | 中国航天空气动力技术研究院 | Bracing wire is tensioned force controller |
| CN106695659B (en) * | 2016-12-16 | 2018-09-18 | 北京北方车辆集团有限公司 | A kind of power all-in-one machine enters cabin auxiliary tool |
| CN109368456A (en) * | 2018-12-24 | 2019-02-22 | 上海爱登堡电梯集团股份有限公司 | The regulating device of double-car elevator interlamellar spacing |
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| CN104634659A (en) * | 2014-12-11 | 2015-05-20 | 中国航天空气动力技术研究院 | Stay wire tension controller |
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| KR100414353B1 (en) * | 2001-06-30 | 2004-01-07 | 한국과학기술연구원 | A Micro Testing Device For Friction And Wear Plate Specimen |
| CN1611729A (en) * | 2003-11-02 | 2005-05-04 | 范应华 | Hydraulic stretching device |
| CN2833562Y (en) * | 2005-11-14 | 2006-11-01 | 朱安明 | Machine for testing physical properties of metal and non-metal materials |
| CN102416510B (en) * | 2011-12-08 | 2014-04-23 | 宁波市慧金金属制品有限公司 | Linear cutting molybdenum wire tensile force automatic control system and tensile force control method |
| CN103712813A (en) * | 2013-12-17 | 2014-04-09 | 柳州黔桥工程材料有限公司 | Intelligent tensioning device calibration system |
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| CN104634659A (en) * | 2014-12-11 | 2015-05-20 | 中国航天空气动力技术研究院 | Stay wire tension controller |
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