CN106384969B - A kind of tower bar bracing wire bending device suitable for big folding force - Google Patents
A kind of tower bar bracing wire bending device suitable for big folding force Download PDFInfo
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- CN106384969B CN106384969B CN201610875199.1A CN201610875199A CN106384969B CN 106384969 B CN106384969 B CN 106384969B CN 201610875199 A CN201610875199 A CN 201610875199A CN 106384969 B CN106384969 B CN 106384969B
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- bracing wire
- sleeve
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- positioning
- vertical support
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- 238000005452 bending Methods 0.000 title claims abstract description 63
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000006378 damage Effects 0.000 description 6
- 238000004925 denaturation Methods 0.000 description 4
- 230000036425 denaturation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010621 bar drawing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention discloses a kind of tower bar bracing wire bending devices suitable for big folding force, including vertical support, horizontally-supported, horizontally-supported be equipped under bracing wire accommodates structure, vertical support, which is equipped in bracing wire, accommodates structure, bracing wire folding positioning structure, bracing wire folding positioning structure include fixing axle, bracing wire positioning sleeve, bracing wire one end under bracing wire with accommodating respective outer side edges, the other end in bracing wire with accommodating respective outer side edges, structure is accommodated in bracing wire to be connected with sliding block, vertical support is equipped with vertical guide rail, and sliding block coordinates with the groove in vertical guide rail；Structure is accommodated under bracing wire, structure is accommodated in bracing wire and includes fixing sleeve, hollow shaft, fixing sleeve is equipped with axial conical bore, hollow shaft is equipped with is equipped with multiple open slots of small end opening vertically with the outer conical surface of conical bore cooperation, interior cylindrical hole, the hollow shaft on cone；The outer conical surface of the hollow shaft and the small end of conical bore are close to bracing wire folding positioning structure；Vertical support position between vertical guide rail is equipped with upper limit structure.
Description
Technical field
The present invention relates to bracing wire bending process equipment technical field more particularly to a kind of tower bar drawings suitable for big folding force
Line bending device.
Background technology
Bending and handheld tool carry out the bracing wires such as electric pole of the prior art bending collator generally use by hand
Bending, this bending mode and structure have a defect that operator's labor intensity is big, work efficiency is low, and it is accurate to bend shaping
Exactness is poor, matching is poor between connected piece when installing and using, be easy to cause contact site discontinuity, influence it is subsequent
It uses, local denaturation occurs and damage even influences the person used and washer circuit and equipment safety, simultaneously because drawing
Line screen resilience after bending is larger, during operation rebound easily operator's person is damaged etc. dangerous.
The content of the invention
For solving the above-mentioned problems of the prior art, it is an object of the present invention to provide a kind of suitable for big folding force
Tower bar bracing wire bending device.Structure of the present invention is easily operated, and work efficiency is high, can significantly reduce the labor intensity of operator,
The safety and reliability of work is improved, the bracing wire accuracy of institute's bending process is high, and accurate with connected component cooperation, stress is equal
Even property is good, and connection reliability is good, ensures safety and reliability.
The present invention solve technical problem technical solution be：
A kind of tower bar bracing wire bending device suitable for big folding force, including be connected vertical support, horizontally-supported, institute
It states horizontally-supported be equipped under bracing wire and accommodates structure, the vertical support, which is equipped in bracing wire, accommodates structure, bracing wire bending positioning
Structure, the bracing wire folding positioning structure include fixing axle, and the fixing axle is equipped with can be around the bracing wire positioning that fixing axle rotates
Set, described bracing wire one end is with accommodating respective outer side edges under bracing wire, the bracing wire other end with accommodating respective outer side edges in bracing wire, determine by the bracing wire
Position is put on equipped with bracing wire locating slot, and bracing wire bending part and the bracing wire locating slot of bracing wire positioning sleeve coordinate, by being accommodated in bracing wire
Bracing wire is bent into the radian shape of needs by the movement of structure in bracing wire bending part；Structure is accommodated in the bracing wire with sliding block to connect
It connects, the vertical support is equipped with vertical guide rail, and the sliding block coordinates with the groove in vertical guide rail；
Structure is accommodated under the bracing wire, structure is accommodated in bracing wire and includes external fixing sleeve, the inside with fixing sleeve cooperation
Hollow shaft, the fixing sleeve is equipped with axial conical bore, and the hollow shaft is equipped with outer conical surface, inner circle with conical bore cooperation
Post holes, outer conical surface and the conical bore of the hollow shaft coordinate, and the hollow shaft is equipped with small end opening vertically on cone
Multiple open slots；The outer conical surface of the hollow shaft and the small end of conical bore are close to bracing wire folding positioning structure；
Vertical support position between vertical guide rail is equipped with upper limit structure, and the upper limit structure includes compression bullet
Spring, the upper end of the compression spring are connected with upper spring seat, and upper spring seat is connected with vertical support and can be in vertical support
It moves up and down, the lower end for compressing bullet is connected with limiting plate, and lower end and the sliding block top of limiting plate coordinate.
Pull-down line compressing structure there are one being set between structure and bracing wire folding positioning structure, the drawing are accommodated under the bracing wire
It accommodates and sets between structure and bracing wire folding positioning structure there are one upper bracing wire compressing structure on line, pull-down line compressing structure pulls up
The small end of the line compressing structure conical bore with accommodating structure, the fixing sleeve that structure is accommodated in bracing wire under bracing wire respectively is correspondings, pulls down
Closer to bracing wire folding positioning structure, the upper bracing wire compressing structure, pull-down line compress for line compressing structure, upper bracing wire compressing structure
Structure includes fixing axle two respectively, and the fixing axle two is equipped with the axle sleeve that can be rotated around fixing axle two.
The fixing axle two of the upper bracing wire compressing structure coordinates with vertical long slot bore, is adjusted by mobile in vertical long slot bore
Save its height and position, during bending bracing wire be in impaction state, bracing wire bending part formed needed for size circular shape,
Both ends form the parallel ends of different openings width, and are respectively formed transition circle between circular shape and two parallel ends
Arc.
Minimum clearance between the bracing wire positioning sleeve and sleeve outer circle surface is the diameter of bracing wire, and the pull-down line compresses
The mother of the bottom of cylindrical hole in the hollow shaft of structure is accommodated under the busbar of the external cylindrical surface the top of the axle sleeve of structure and bracing wire
Line is in same height, bracing wire to be kept to keep being horizontal with accommodating structure under bracing wire in stress；The upper bracing wire
The top of cylindrical hole in the hollow shaft of structure is accommodated on the busbar of the external cylindrical surface bottom of the axle sleeve of compressing structure and bracing wire
Busbar in same height, bracing wire to be kept to keep being horizontal with accommodating structure in bracing wire in stress.
The bracing wire positioning sleeve accommodate under the bracing wire structure, on accommodate the one side of structure and be equipped with angle and show line, lead to
The numerical value that line, the angle a for drawing the unclosed part of bracing wire are shown equipped with angle is crossed, calculates bracing wire circular shape part institute envelope
Arc angle, according to the elasticity of the size of the wire core diameter of bracing wire and stayguy material determine calculate bracing wire bending springback angle, root
Determine to calculate the arc angle of bracing wire according to the size of bracing wire bending springback angle, the size adjustment that springback angle is bent according to bracing wire is leaned on
Height cooperation position of the fixing axle two of the bracing wire compressing structure of locations of structures in vertical long slot bore is accommodated in nearly bracing wire.
The fixing axle includes the external screw thread at both ends, and wherein one end is locked company by two nuts one and vertical support
It connects, is being equipped with positioning convex platform one close to the centre position of fixing axle, the bracing wire positioning sleeve is axially engaged with positioning convex platform one, is led to
It crosses positioning convex platform one and carries out axially position, the outside of bracing wire positioning sleeve is equipped with nut two, the nut two and the external screw thread at the end
Bracing wire positioning sleeve is fixed on the precalculated position of fixing axle by cooperation.Compression bullet is equipped between the positioning convex platform one and vertical support
Spring two.The axial position of positioning convex platform one can be adjusted by compressing spring two, to adapt to various sizes of bracing wire locating slot
Different length bracing wire positioning sleeve.
The interior cylindrical hole is equipped with blend radius angle in the endface position of circular cone small end.
The circular conical surface big end of the hollow shaft is equipped with pressing handle；The circular conical surface big end end face of the hollow shaft, which is equipped with, to be more than
The cylinder boss of the end face diameter.
The fixing sleeve lower part that structure is accommodated under the bracing wire is equipped with height adjustable structure, if the height adjusting structure includes
Dry adjusting block, lower bottom base, fixing sleeve lower part are connected with lower bottom base, and adjusting block, lower bottom base pass through screw and horizontally-supported connection.
The vertical support lower part is equipped with direction movement wheel.
Beneficial effects of the present invention：
1. structure of the present invention is easily operated, work efficiency is high, is easy for installation and removal, the labor of operator can be significantly reduced
Fatigue resistance improves the safety and reliability of work, and the bracing wire accuracy of institute's bending process is high, coordinates with connected component accurate
Really, uniform force is good, and connection reliability is good, ensures safety and reliability.It is predetermined when being moved to equipped with upper limit structure
By being locked behind position, the lower end for compressing bullet is connected with limiting plate, and the lower end of limiting plate coordinates with sliding block top, avoid by
It comes off caused by being acted on during bending due to bracing wire elastic force so that accommodating structure and sliding block upward sliding in bracing wire or right
Operator brings injury hidden danger, can also be by the limiting plate and sliding block that adjust the position of upper spring seat, make compression lower spring end
Contact, under the action of spring compress, so that the spring after bending is maintained at predetermined bending state to reduce folding s tress collection
In, reduce rebound denaturation make bracing wire be in setting shape and size.
One end of bracing wire is each passed through to interior cylindrical hole, the drawing of the hollow shaft that structure is accommodated in bracing wire respectively first during use
The interior cylindrical hole of line folding positioning structure, the lower hollow shaft for accommodating structure, with cylindrical hole in hand adjustment section in axial position so that
The conical bore of fixing sleeve 22 and the conical bore outer conical surface forced contact of hollow shaft, so that the hollow shaft with open slot exists
It is deformed inward under the action of cone conical bore so that the interior cylindrical hole of bracing wire and hollow shaft generates predetermined frictional force, then
With hand or other force-multiplier tools pressing bracing wire on accommodate structure cause bracing wire on the one hand tense, on the one hand move down bending become
Property, it more presses down frictional force and blessing power is bigger, form required curved shape.
2. by accommodated under bracing wire be equipped between structure and bracing wire folding positioning structure pull-down line compressing structure, on bracing wire
Compressing structure, the fixing axle two of upper bracing wire compressing structure coordinate with vertical long slot bore, are adjusted by mobile in vertical long slot bore
Its height and position, during bending bracing wire be in impaction state, bracing wire bending part formed needed for size circular shape, two
End forms the parallel ends of different openings width, and is respectively formed transition circle between circular shape and two parallel ends
Arc ensures that bracing wire not only ensures the accurate closely knit and fixed reliable of circular arc cooperation between bracing wire fixator in actual use,
And both ends can reliably be bonded after bracing wire tension, conveniently reliably be banded together by tied silk or bandage, prevent
Because fitting is unreliable, ties up the security incidents such as equipment and the person caused by the loosening of insecure caused bracing wire.
3. it is drawing by the distance between the bracing wire folding positioning structure center line and pull-down line compressing structure center line
The sum of line positioning sleeve radius, the axle sleeve radius of pull-down line compressing structure and bracing wire diameter, in other words outside bracing wire positioning sleeve and axle sleeve
Minimum clearance between circular surfaces is the diameter of bracing wire, the mother of the external cylindrical surface the top of the axle sleeve of the pull-down line compressing structure
The busbar of the bottom of cylindrical hole in the hollow shaft of structure is accommodated under line and bracing wire in same height, to keep bracing wire in stress
When keep under bracing wire blessing structure be horizontal；The external cylindrical surface bottom of the axle sleeve of the upper bracing wire compressing structure
The busbar of the top of cylindrical hole in the hollow shaft of structure is accommodated in busbar and bracing wire in same height, with keep bracing wire by
It keeps being horizontal with accommodating structure in bracing wire during power, so as to which the bending shape for ensureing formed bracing wire is connected in installation
When match that identical, contact area is big with connected position shape, ensure that uniform force is reliable, avoid due to uneven in hand and
Bracing wire caused by local pressure and equipment and personal safety accident caused by being engaged the local damage at position.
4. by the bracing wire positioning sleeve accommodate under the bracing wire structure, on accommodate the one side of structure and shown equipped with angle
Timberline shows that line can easily draw the numerical value of the angle a of the unclosed part of bracing wire by being equipped with angle, is drawn so as to calculate
The arc angle of line circular shape part institute envelope, determines to count according to the elasticity of the size of the wire core diameter of bracing wire and stayguy material
Bracing wire bending springback angle is calculated, is determined to calculate the arc angle of bracing wire according to the size of bracing wire bending springback angle, it is curved according to bracing wire
The fixing axle two of size adjustment bracing wire compressing structure of blessing locations of structures in bracing wire of springback angle is rolled in vertical long slot bore
Interior height cooperation position, ensure compliance with technology requirement arc angle so as to ensure bracing wire bending rebound after circular shape with
The shape of matched bracing wire fixator is engaged, and ensures that bracing wire not only ensures circle between bracing wire fixator in actual use
Arc cooperation it is accurate closely knit and fixed reliable, and both ends can be reliably bonded after bracing wire tension, conveniently by tied silk or
Person's bandage reliably bands together, and prevents from setting caused by because being bonded loosening that is unreliable, tying up insecure caused bracing wire
The security incidents such as standby and personal.
5. fixing axle, by being welded to connect, positioning convex platform two is being equipped with close to the centre position of fixing axle with vertical support,
Two outside of positioning convex platform is equipped with bearing, and bearing axial direction limiting card, bearing axial direction limiting card and bearing are equipped on the outside of bearing
Inner ring cooperation, the axial movement of limitation bearing, bearing outer ring and bracing wire positioning sleeve inner hole.Positioning convex platform two can be existed with empty set
Compression spring two is equipped in fixing axle, between positioning convex platform two and vertical support, convex can be adjusted by compressing spring two
The axial position of platform two, to adapt to the bracing wire positioning sleeve of the different length with various sizes of bracing wire locating slot, facilitate installation and
Dismounting.
6 are equipped with blend radius angle by endface position of the interior cylindrical hole in circular cone small end.By being equipped with blend radius angle, keep away
Exempt from bracing wire damage caused by bracing wire when the position is subject to slight bending.It is equipped with and pressed by the circular conical surface big end in hollow shaft
Pressure handle facilitate pressing and also it is laborsaving.
7 can be easily by hollow shaft in axial push-and-pull by cylinder boss structure, but thinks outer drawing after bracing wire bending shaping
Going out easily to unclamp bracing wire.
8. height adjustable structure, the height adjusting structure bag are equipped with by the fixing sleeve lower part that structure is accommodated under bracing wire
Several adjusting blocks, lower bottom base are included, fixing sleeve lower part is connected with lower bottom base by different modes such as welding, and adjusting block, lower bottom base lead to
Cross screw and horizontally-supported connection.
9. being equipped with direction movement wheel in vertical support lower part, easily it can move and transport, suitable for execute-in-place.
Description of the drawings
Fig. 1 is the structure diagram of invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is blessing structure under bracing wire, the structure diagram of structure is accommodated in bracing wire；
Fig. 4 is equipped with pull-down line compressing structure, the structure diagram of upper bracing wire compressing structure for the present invention.
Specific embodiment
For a better understanding of the present invention, embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of tower bar bracing wire bending device suitable for big folding force, it is vertical including what is be connected
Support 1, horizontally-supported 2, described horizontally-supported 2, which is equipped under bracing wire, accommodates structure, and the vertical support 1, which is equipped in bracing wire, to be added
Hold structure, bracing wire folding positioning structure, the bracing wire folding positioning structure includes fixing axle 7, and the fixing axle 7 is equipped with can be around
The bracing wire positioning sleeve 71 of fixing axle rotation, described 30 one end of bracing wire under bracing wire with accommodating respective outer side edges, the bracing wire other end and bracing wire
Upper blessing respective outer side edges, the bracing wire positioning sleeve are equipped with bracing wire locating slot, the bracing wire of bracing wire bending part and bracing wire positioning sleeve
Locating slot 201 coordinates, and bracing wire is bent into the radian shape of needs by the movement of blessing structure in bracing wire in bracing wire bending part
Shape.The vertical support lower part is equipped with direction movement wheel.
It accommodates structure in the bracing wire to be connected with sliding block 10, the vertical support 1 is equipped with vertical guide rail 18, the sliding block
10 coordinate with the groove 14 in vertical guide rail 18.
Accommodated under the bracing wire structure, accommodate in bracing wire structure include external fixing sleeve 22, coordinate with fixing sleeve it is interior
The hollow shaft 21 in portion, the fixing sleeve 22 are equipped with axial conical bore 221, and the hollow shaft 21 is equipped with outer with conical bore cooperation
Circular conical surface 212, interior cylindrical hole 213, outer conical surface and the conical bore of the hollow shaft coordinate, and the hollow shaft is set on cone
There are multiple open slots 214 of small end opening vertically.The outer conical surface of the hollow shaft and the small end of conical bore are curved close to bracing wire
Roll over location structure.The interior cylindrical hole 213 is equipped with blend radius angle 43 in the endface position of circular cone small end.It is fallen by being equipped with transition
Fillet 43 avoids bracing wire damage caused by bracing wire when the position is subject to slight bending.First by the one of bracing wire during use
End is each passed through the interior cylindrical hole of hollow shaft that structure is accommodated in bracing wire, bracing wire folding positioning structure, the lower structure that accommodates respectively
The interior cylindrical hole of hollow shaft, with cylindrical hole in hand adjustment section in axial position so that the conical bore of fixing sleeve 22 and hollow shaft
Conical bore outer conical surface forced contact, so that the hollow shaft with open slot inwardly becomes under the action of cone conical bore
Shape so that the interior cylindrical hole of bracing wire and hollow shaft generates predetermined frictional force, is then drawn with hand or the pressing of other force-multiplier tools
Structure is accommodated on line on the one hand bracing wire is tensed, on the one hand move down bending denaturation, more press down frictional force and accommodate power
It is bigger, form required curved shape.
The vertical support 1 position between vertical guide rail is equipped with upper limit structure, and the upper limit structure includes compression
Spring 15, the upper end of the compression spring 15 are connected with upper spring seat 31, and upper spring seat 31 is connected with vertical support 1 and can be
It is moved up and down in vertical support, by being locked after predetermined position is moved to, compresses the lower end of bullet 15 and limiting plate 12
Connection, lower end and the sliding block top 32 of limiting plate coordinate, and avoid due to causing bracing wire since bracing wire elastic force acts on during bending
It comes off caused by upper blessing structure and sliding block upward sliding or injury hidden danger is brought to operator, it can also be by adjusting upper bullet
The position of spring abutment, the limiting plate and shoe contact for making compression lower spring end under the action of spring is compressed, cause the bullet after bending
Spring is maintained at predetermined bending state and is concentrated with reducing folding s tress, reduces shape and ruler that rebound denaturation makes bracing wire be in setting
It is very little.
It accommodates and sets between structure and bracing wire folding positioning structure there are one pull-down line compressing structure 24 under the bracing wire, it is described
Upper bracing wire compressing structure 32 there are one being set between structure and bracing wire folding positioning structure, pull-down line compressing structure are accommodated in bracing wire
24th, upper bracing wire compressing structure 32 respectively with the small end for the conical bore that structure, the fixing sleeve that structure is accommodated in bracing wire are accommodated under bracing wire
It is corresponding, pull-down line compressing structure, upper bracing wire compressing structure closer to bracing wire folding positioning structure, the upper bracing wire compressing structure,
Pull-down line compressing structure includes fixing axle 2 33 respectively, and the fixing axle two is equipped with 34 sets of the axis that can be rotated around fixing axle two.
The fixing axle 2 33 of wherein upper bracing wire compressing structure 32 coordinates with vertical long slot bore 25, is adjusted by mobile in vertical long slot bore
Its height and position, during bending bracing wire be in impaction state, bracing wire bending part formed needed for size circular shape 37,
Both ends form the parallel ends 36 of different openings width, and are respectively formed transition between circular shape and two parallel ends
Circular arc 35 ensures that bracing wire not only ensures that the accurate closely knit and fixation of circular arc cooperation can between bracing wire fixator in actual use
It leans on, and both ends can reliably be bonded after bracing wire tension, conveniently reliably be banded together by tied silk or bandage, prevent
Only because being bonded the security incidents such as equipment and the person caused by loosening that is unreliable, tying up insecure caused bracing wire.
The distance between the bracing wire folding positioning structure center line 38 and 24 center line of pull-down line compressing structure are bracing wire
The sum of positioning sleeve radius, the axle sleeve radius of pull-down line compressing structure and bracing wire diameter, in other words bracing wire positioning sleeve and sleeve outer circle
Minimum clearance between surface is the diameter of bracing wire, the busbar of the external cylindrical surface the top of the axle sleeve of the pull-down line compressing structure
The busbar of the bottom of cylindrical hole is in same height in hollow shaft with accommodating structure under bracing wire, to keep bracing wire in stress
It keeps being horizontal with accommodating structure under bracing wire；The mother of the external cylindrical surface bottom of the axle sleeve of the upper bracing wire compressing structure
The busbar of the top of cylindrical hole in the hollow shaft of structure is accommodated in line and bracing wire in same height, to keep bracing wire in stress
When keep in bracing wire blessing structure be horizontal.
The bracing wire positioning sleeve 71 accommodate under the bracing wire structure, on accommodate the one side of structure and be equipped with angle and show line
39, show that line can easily draw the numerical value of the angle a of the unclosed part of bracing wire by being equipped with angle, so as to calculate bracing wire
The arc angle of 37 part institute envelope of circular shape, determines to count according to the elasticity of the size of the wire core diameter of bracing wire and stayguy material
Bracing wire bending springback angle is calculated, is determined to calculate the arc angle of bracing wire according to the size of bracing wire bending springback angle, it is curved according to bracing wire
The fixing axle 2 33 of size adjustment bracing wire compressing structure of blessing locations of structures in bracing wire of springback angle is rolled in vertical elongated slot
Height cooperation position in hole, it is more arc-shaped after bracing wire bending rebound so as to ensure than ensuring compliance with the arc angle of technology requirement
Shape is engaged with the shape of matched bracing wire fixator, ensures that bracing wire is not only protected between bracing wire fixator in actual use
The accurate closely knit and fixed reliable of circular arc cooperation is demonstrate,proved, and both ends can reliably be bonded after bracing wire tension, conveniently pass through bundle
Silk or bandage reliably band together, and prevent from causing because being bonded loosening that is unreliable, tying up insecure caused bracing wire
Equipment and the security incidents such as the person.
The fixing axle 7 includes the external screw thread at both ends, and wherein one end is locked solid by two nuts 1 and vertical support 1
Fixed connection is being equipped with positioning convex platform 1 close to the centre position of fixing axle, and the bracing wire positioning sleeve is axial with positioning convex platform one
Cooperation carries out axially position by positioning convex platform one, and the outside of bracing wire positioning sleeve is equipped with nut 2 40, and the nut 2 40 is with being somebody's turn to do
Bracing wire positioning sleeve is fixed on the precalculated position of fixing axle by the external screw thread cooperation at end.The positioning convex platform one and vertical support 1 it
Between be equipped with compression spring 2 72.The axial position of positioning convex platform one can be adjusted by compressing spring 2 72, it is different to adapt to band
The bracing wire positioning sleeve of the different length of the bracing wire locating slot of size.
The circular conical surface big end of the hollow shaft is equipped with pressing handle 41.The circular conical surface big end end face of the hollow shaft is equipped with big
In the cylinder boss 211 of the end face diameter.Can be easily by hollow shaft in axial push-and-pull by cylinder boss structure, but bracing wire
Think that outer pull-out can easily unclamp bracing wire after bending shaping.
The fixing sleeve lower part that structure is accommodated under the bracing wire is equipped with height adjustable structure 3, and the height adjusting structure 3 includes
Several adjusting blocks 27, lower bottom base 42, fixing sleeve lower part and lower bottom base 42 are connected by the different modes such as welding, adjusting block 27, under
Pedestal 42 is connected by screw with horizontally-supported 2.
Although above-mentioned be described the specific embodiment of invention with reference to attached drawing, not to the scope of the present invention
Limitation, based on the technical solutions of the present invention, those skilled in the art, which need not make the creative labor, to be made
Various modifications or changes still within protection scope of the present invention.
Claims (10)
1. a kind of tower bar bracing wire bending device suitable for big folding force, it is characterized in that, including vertical support, the level being connected
Support, horizontally-supported be equipped under bracing wire accommodate structure, and it is curved that the vertical support is equipped with blessing structure, bracing wire in bracing wire
Location structure is rolled over, the bracing wire folding positioning structure includes fixing axle, and the fixing axle is equipped with can be around the drawing that fixing axle rotates
Line positioning sleeve, with accommodating respective outer side edges under bracing wire, the bracing wire other end is described with accommodating respective outer side edges in bracing wire for described bracing wire one end
Bracing wire positioning sleeve is equipped with bracing wire locating slot, and bracing wire bending part and the bracing wire locating slot of bracing wire positioning sleeve coordinate, and pass through bracing wire
Bracing wire is bent into the radian shape of needs by the upper movement for accommodating structure in bracing wire bending part；In the bracing wire accommodate structure with
Sliding block connects, and the vertical support is equipped with vertical guide rail, and the sliding block coordinates with the groove in vertical guide rail；
Structure is accommodated under the bracing wire, structure is accommodated in bracing wire and includes external fixing sleeve, the sky with the inside of fixing sleeve cooperation
Mandrel, the fixing sleeve are equipped with axial conical bore, and the hollow shaft is equipped with and the outer conical surface of conical bore cooperation, interior cylinder
Hole, outer conical surface and the conical bore of the hollow shaft coordinate, and the hollow shaft is on cone equipped with small end opening vertically
Multiple open slots；The outer conical surface of the hollow shaft and the small end of conical bore are close to bracing wire folding positioning structure；
Vertical support position between vertical guide rail is equipped with upper limit structure, and the upper limit structure includes compression spring,
The upper end of the compression spring is connected with upper spring seat, and upper spring seat is connected with vertical support and can be in vertical support up and down
Mobile, the lower end for compressing spring is connected with limiting plate, and lower end and the sliding block top of limiting plate coordinate.
2. a kind of tower bar bracing wire bending device suitable for big folding force as described in claim 1, it is characterized in that, the bracing wire
It is set between lower blessing structure and bracing wire folding positioning structure there are one pull-down line compressing structure, structure is accommodated in the bracing wire with drawing
Set between line folding positioning structure there are one upper bracing wire compressing structure, pull-down line compressing structure, upper bracing wire compressing structure respectively with
Structure is accommodated under bracing wire, the small end of conical bore for the fixing sleeve that structure is accommodated in bracing wire corresponds to, pull-down line compressing structure, upper bracing wire
Closer to bracing wire folding positioning structure, the upper bracing wire compressing structure, pull-down line compressing structure include fixing respectively compressing structure
Axis two, the fixing axle two are equipped with the axle sleeve that can be rotated around fixing axle two.
3. a kind of tower bar bracing wire bending device suitable for big folding force as claimed in claim 2, it is characterized in that, the pull-up
The fixing axle two of line compressing structure coordinates with vertical long slot bore, its height and position is adjusted by mobile in vertical long slot bore,
Bracing wire is in impaction state during bending, and bracing wire bending part forms the circular shape of required size, both ends form difference and open
The parallel ends of mouth width degree, and it is respectively formed transition arc between circular shape and two parallel ends.
4. a kind of tower bar bracing wire bending device suitable for big folding force as described in claim 2 or 3, it is characterized in that, institute
State the diameter that the minimum clearance between bracing wire positioning sleeve and sleeve outer circle surface is bracing wire, the axle sleeve of the pull-down line compressing structure
External cylindrical surface the top busbar and bracing wire under accommodate structure hollow shaft in cylindrical hole bottom busbar same
Highly, with keep bracing wire kept in stress under bracing wire accommodate structure be horizontal；The upper bracing wire compressing structure
The busbar of the top of cylindrical hole in the hollow shaft of structure is accommodated on the busbar of the external cylindrical surface bottom of axle sleeve and bracing wire same
One height, bracing wire to be kept to keep being horizontal with accommodating structure in bracing wire in stress.
5. a kind of tower bar bracing wire bending device suitable for big folding force as described in claim 1, it is characterized in that, the bracing wire
Positioning sleeve accommodate under the bracing wire structure, on accommodate the one side of structure and be equipped with angle and show line, by be equipped with angle show line,
It draws the numerical value of the angle a of the unclosed part of bracing wire, the arc angle of bracing wire circular shape part institute envelope is calculated, according to drawing
The size of the wire core diameter of line and the elasticity of stayguy material determine to calculate bracing wire bending springback angle, according to bracing wire bending springback angle
Size determines to calculate the arc angle of bracing wire, is bent according to bracing wire and accommodate structure bit in the close bracing wire of size adjustment of springback angle
Height cooperation position of the fixing axle two for the bracing wire compressing structure put in vertical long slot bore.
6. a kind of tower bar bracing wire bending device suitable for big folding force as described in claim 1, it is characterized in that, the fixation
Axis includes the external screw thread at both ends, and wherein one end is locked with vertical support by two nuts one and is connected, close to fixing axle
Centre position be equipped with positioning convex platform one, the bracing wire positioning sleeve axially engages with positioning convex platform one, by positioning convex platform one into
Row axially position, the outside of bracing wire positioning sleeve are equipped with nut two, and the external screw thread cooperation at the nut two and the end positions bracing wire
Set is fixed on the precalculated position of fixing axle, and compression spring two is equipped between the positioning convex platform one and vertical support, passes through compression
Spring two can adjust the axial position of positioning convex platform one, to adapt to the drawing of the different length with various sizes of bracing wire locating slot
Line positioning sleeve.
7. a kind of tower bar bracing wire bending device suitable for big folding force as described in claim 1, it is characterized in that, the inner circle
Post holes is equipped with blend radius angle in the endface position of circular cone small end.
8. a kind of tower bar bracing wire bending device suitable for big folding force as described in claim 1, it is characterized in that, it is described hollow
The circular conical surface big end of axis is equipped with pressing handle；The circular conical surface big end end face of the hollow shaft is equipped with the cylinder more than the end face diameter
Boss.
9. a kind of tower bar bracing wire bending device suitable for big folding force as described in claim 1, it is characterized in that, the bracing wire
The lower fixing sleeve lower part for accommodating structure is equipped with height adjustable structure, and the height adjustable structure includes several adjusting blocks, lower bottom base,
Fixing sleeve lower part is connected with lower bottom base, and adjusting block, lower bottom base pass through screw and horizontally-supported connection.
10. a kind of tower bar bracing wire bending device suitable for big folding force as described in claim 1, it is characterized in that, it is described to hang down
Allotment support lower part is equipped with direction movement wheel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875199.1A CN106384969B (en) | 2016-09-30 | 2016-09-30 | A kind of tower bar bracing wire bending device suitable for big folding force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875199.1A CN106384969B (en) | 2016-09-30 | 2016-09-30 | A kind of tower bar bracing wire bending device suitable for big folding force |
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| CN106384969A CN106384969A (en) | 2017-02-08 |
| CN106384969B true CN106384969B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610875199.1A Active CN106384969B (en) | 2016-09-30 | 2016-09-30 | A kind of tower bar bracing wire bending device suitable for big folding force |
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| CN107508202B (en) * | 2017-08-11 | 2019-12-06 | 安徽振林建筑工程有限公司 | Multi-functional elbow helping hand instrument of acting as go-between |
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|---|---|---|---|---|
| JPS5331279A (en) * | 1971-06-21 | 1978-03-24 | Boyan Ltd | Tool for cutting and bending wires |
| CN102873140A (en) * | 2012-09-28 | 2013-01-16 | 信源电子制品(昆山)有限公司 | Metal dome bending machine |
| CN105537456A (en) * | 2016-01-25 | 2016-05-04 | 东莞市森佳机械有限公司 | Wire bending device |
| CN105945175A (en) * | 2016-05-13 | 2016-09-21 | 珠海市赛科自动化有限公司 | Capacitance bent foot forming machine |
-
2016
- 2016-09-30 CN CN201610875199.1A patent/CN106384969B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5331279A (en) * | 1971-06-21 | 1978-03-24 | Boyan Ltd | Tool for cutting and bending wires |
| CN102873140A (en) * | 2012-09-28 | 2013-01-16 | 信源电子制品(昆山)有限公司 | Metal dome bending machine |
| CN105537456A (en) * | 2016-01-25 | 2016-05-04 | 东莞市森佳机械有限公司 | Wire bending device |
| CN105945175A (en) * | 2016-05-13 | 2016-09-21 | 珠海市赛科自动化有限公司 | Capacitance bent foot forming machine |
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| CN106384969A (en) | 2017-02-08 |
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