CN104841805B - Bending device for rebars - Google Patents
Bending device for rebars Download PDFInfo
- Publication number
- CN104841805B CN104841805B CN201510267173.4A CN201510267173A CN104841805B CN 104841805 B CN104841805 B CN 104841805B CN 201510267173 A CN201510267173 A CN 201510267173A CN 104841805 B CN104841805 B CN 104841805B
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- CN
- China
- Prior art keywords
- wing plate
- support arm
- plate
- hole
- left wing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005452 bending Methods 0.000 title claims abstract description 44
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 31
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 230000000116 mitigating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940020445 flector Drugs 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/002—Bending wire other than coiling; Straightening wire by means of manually operated devices, e.g. pliers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a kind of bending device for rebars, including the right wing plate that is hinged of left wing plate and the left wing plate and do the drive mechanism for drawing motion in for ordering about left wing plate and right wing plate；The left wing plate and right wing plate are docked and are equipped with the location structure for spacer bar；The left wing plate and right wing plate drive its reinforcing bar for being positioned to draw in and stress bending when drawing in；The drive mechanism includes left support arm, right support arm and the bearing for connecting the left support arm and right support arm；One end of the left support arm is with left wing plate is hinged, the other end is connected to bearing；One end of the right support arm is with right wing plate is hinged, the other end is connected to bearing；It is simple structure of the present invention, easy to carry, effective bending machining can be quickly carried out to grounded screen reinforcing bar, the labour intensity of operator is reduced, and because reinforcing steel bar bear is more dispersed, the bending quality of reinforcing bar is ensure that, reduce potential safety hazard.
Description
Technical field
The present invention relates to a kind of reinforcing bar processing unit, more particularly to a kind of bending device for rebars.
Background technology
In longtime running, the safety effect of grounded screen can not be ignored ultra-high-tension power transmission line, when grounded screen is laid,
Reinforcing bar to grounded screen surface portion bends, due to there is presently no being specifically applied to grounded screen reinforcing bar in power system
Flector, bending in need position be manual bending, sledgehammer tap or oxygen welding curved and formed；Artificial bending, oxygen
The efficiency for welding curved is very low, wastes time and energy；Sledgehammer then easily wounds the zinc coat for being grounded net surface, in extraneous service condition
Under, it is easy to just make grounded screen corrosion, fracture, the safe operation of influence circuit in the short time, and easily hurt sb.'s feelings again, there is peace
Full hidden danger；In addition, although there is electronic bending device for rebars in building trade, but due to the limitation of field of employment, this
A little bending device for rebars are difficult to be applied to power system.
It is therefore desirable to a kind of bending device for rebars for being specifically applied to grounded screen reinforcing bar in power system, the letter of its structure
It is single, easy to carry, effective bending machining can be quickly carried out to grounded screen reinforcing bar, the labour intensity of operator is reduced,
Ensure the bending quality of reinforcing bar simultaneously, reduce potential safety hazard.
The content of the invention
In view of this, it is an object of the invention to provide a kind of bending device for rebars, its simple structure, easy to carry, energy
It is enough that effective bending machining is quickly carried out to grounded screen reinforcing bar, the labour intensity of operator is reduced, while ensureing reinforcing bar
Bending quality, reduces potential safety hazard.
Bending device for rebars of the invention, including the right wing plate that is hinged of left wing plate and the left wing plate and for ordering about
Left wing plate and right wing plate do the drive mechanism for drawing motion in；The left wing plate and right wing plate are docked and are equipped with for positioning steel
The location structure of muscle；The left wing plate and right wing plate drive its reinforcing bar for being positioned to draw in and stress bending when drawing in；The drive
Motivation structure includes left support arm, right support arm and the bearing for connecting the left support arm and right support arm；One end of the left support arm with
Left wing plate is hinged, the other end is connected to bearing；One end of the right support arm is hinged with right wing plate, the other end is connected to
Bearing.
Further, the left wing plate and right wing plate have a symmetrical structure, and when drawing in also holding structure it is symmetrical.
Further, the location structure includes being located at baffle plate and the connection left wing of left wing plate and right wing plate length direction both sides
The jointed shaft of plate and right wing plate, the baffle plate includes overhead gage and lower baffle plate；When the left wing plate and right wing plate are docked in axle
When line overlaps, the space stretched out for the bending section for reinforcing bar is provided between overhead gage described in two.
Further, it is seamless right between lower baffle plate described in two when the left wing plate and right wing plate are docked to be overlapped in axis
Connect.
Further, the two ends of the left wing plate and right wing plate are equipped with butt hole, and the left wing plate and right wing plate are equal
It is in symmetrical structure by symmetry axis of respective center line.
Further, the left support arm and right support arm have symmetrical structure and combine in "eight" shape；The left support arm with
Right support arm is weldingly fixed on bearing.
Further, the left support arm is provided with the first connection circular hole, and the left wing plate is provided with along left wing plate length direction
First for setting connects elongated hole, and the first connector realizes left support arm with a left side through the described first connection circular hole and the first connection elongated hole
Wing plate is hinged；The right support arm is provided with the second connection circular hole, and the right wing plate is provided with and is set along right wing plate length direction
Second connection elongated hole, the second connector through described second connection circular hole and second connection elongated hole realize right support arm and right wing plate
Be hinged.
Further, it is equipped with for mitigating the lightening grooves conducted oneself with dignity on the left support arm and right support arm.
Further, the drive mechanism also includes pull bar, fixed frame and for connecting pull bar and fixed frame the 3rd
Connector；The center of the bearing is provided with screw, and the pull bar is provided with the external thread part coordinated with screw, and the pull bar is worn
It is connected with fixed frame after crossing screw；The fixed frame includes the top board, a base plate and the biside plate that are connected, is set on the top board
There are anti-rotational through hole, the 3rd connector to be fixedly connected with pull bar after passing through anti-rotational through hole；Side plate is provided with described in two
Wing plate connecting hole, and side plate described in two respectively be located at wing plate above and below, jointed shaft pass through wing plate connecting hole and left wing
The butt hole of plate and right wing plate junction realizes the connection of fixed frame and wing plate.
Further, the drive mechanism also includes handle, and the upper end of the pull bar is provided with radial direction through hole, and the handle is worn
It is connected with pull bar after crossing radial direction through hole；The bottom of the pull bar is provided with the fastening for being connected with the 3rd connector
Chamber, the 3rd connector is "T"-shaped steady pin, and the head of the steady pin is located at fixed frame is interior and rotatable, body portion passes through
Fastening chamber is stretched into after anti-rotational through hole and is fixedly connected with pull bar.
Beneficial effects of the present invention：Bending device for rebars of the invention, left wing plate and right flank are positioned at when using by reinforcing bar
In plate, power is rotated backward to left wing plate and right wing plate applying by left support arm simultaneously respectively with right support arm and them is gradually received
Hold together, until bar bending to the angle for needing；It is simple structure of the present invention, easy to carry, quickly grounded screen reinforcing bar can be entered
The effective bending machining of row, reduces the labour intensity of operator, and because reinforcing steel bar bear is more dispersed, ensure that reinforcing bar
Bending quality, reduce potential safety hazard.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the invention；
Fig. 2 is the connection diagram of left wing plate of the invention and right wing plate；
Fig. 3 is the schematic diagram of a certain BENDING PROCESS of reinforcing bar of the invention；
Fig. 4 is the structural representation of fixed frame of the invention.
Specific embodiment
Fig. 1 is structural representation of the invention, as shown in the figure：The bending device for rebars of the present embodiment, including left wing plate 11,
The right wing plate 12 that is hinged with the left wing plate 11 and do the driving machine for drawing motion in for ordering about left wing plate 11 and right wing plate 12
Structure；The left wing plate 11 and right wing plate 12 are docked and are equipped with the location structure for spacer bar 9；The left wing plate 11 and
Right wing plate 12 drives its reinforcing bar 9 for being positioned to draw in and stress bending when drawing in；The drive mechanism includes left support arm 21, right branch
Arm 22 and the bearing 23 for connecting the left support arm 21 and right support arm 22；Mutually cut with scissors with left wing plate 11 one end of the left support arm 21
Connect, the other end is connected to bearing 23；One end of the right support arm 22 is with right wing plate 12 is hinged, the other end is connected to bearing
23；Docking refers to that left wing plate 11 and right wing plate 12 are hinged in end, when the angle of left wing plate 11 and right wing plate 12 is 180 °
When, their surface in alignment；Gathering is gradually reduced left wing plate 11 and the angle of right wing plate 12, i.e. relative motion；Preferably, institute
Stating left wing plate 11 and right wing plate 12 has a symmetrical structure, and when drawing in also holding structure it is symmetrical；Bearing 23 makes left branch
Arm 21 can be synchronized with the movement with right support arm 22；Left support arm 21, right support arm 22, left wing plate 11, right wing plate 12 can be connected to
The back side；It is in "eight" shape that left support arm 21 and right support arm 22 have symmetrical structure and combine；The left support arm 21 and right support arm
22 solderable are fixed on bearing 23；During reinforcing bar 9 is positioned at into left wing plate 11 and right wing plate 12 when using, by left support arm 21
Power is rotated backward to left wing plate 11 and the applying of right wing plate 12 simultaneously respectively with right support arm 22 and them is gradually drawn in, until reinforcing bar
9 angles for bending to needs；It is simple structure of the present invention, easy to carry, quickly grounded screen reinforcing bar 9 can be carried out effective curved
Qu Jiagong, reduces the labour intensity of operator, and because the stress of reinforcing bar 9 is more dispersed, ensure that the bending matter of reinforcing bar 9
Amount, reduces potential safety hazard.
In the present embodiment, the location structure include being located at the baffle plate of left wing plate 11 and the length direction both sides of right wing plate 12 and
The jointed shaft 4 of connection left wing plate 11 and right wing plate 12, the baffle plate includes overhead gage 31 and lower baffle plate 32；When the left wing plate 11
And right wing plate 12 is docked to when being overlapped in axis, it is provided with what is stretched out for the bending section for reinforcing bar 9 between overhead gage 31 described in two
Space 3a；The surface that overhead gage 31 and lower baffle plate 32 are each perpendicular to left wing plate 11 (or right wing plate 12) sets up；Such as Fig. 2 and
Shown in Fig. 3, with jointed shaft 4 for rotating shaft is rotated during 12 stress of left wing plate 11 and right wing plate, and, jointed shaft 4 or reinforcing bar 9
The direct force application part of bending, reinforcing bar 9 can be realized by being stuck between jointed shaft 4 and baffle plate (overhead gage 31 or lower baffle plate 32)
Positioning；Left wing plate 11 and right wing plate 12 are docked to when being overlapped in axis, i.e. left wing plate 11 and the angle of right wing plate 12 is in 180 °, reinforcing bar
The arc-shaped bent formed after 9 stress is stretched out from space 3a, it is to avoid bending is limited；Additionally, working as the left wing plate 11 and right wing plate
12 are docked to when being overlapped in axis, and slitless connection between lower baffle plate 32 described in two ensure that left wing plate 11 and right wing plate 12
In linear state, the function with collimation can be by the curved straight of reinforcing bar 9 of original bending；Certainly, to avoid lower baffle plate 32 from limiting
The rotation of left wing plate 11 and right wing plate 12, two lower baffle plates 32 should be designed with certain elasticity, when two lower baffle plates 32 are squeezed mutually
Can promote their deformation during pressure and produce the effect of " opening "；In the present embodiment, the two of the left wing plate 11 and right wing plate 12
End is equipped with butt hole 1a, and the left wing plate 11 and right wing plate 12 are in symmetrical expression knot by symmetry axis of respective center line
Structure, the structure allows that overhead gage 31 and the position of lower baffle plate 32 exchange, with the operating habit of the person that adapts to different operating.
In the present embodiment, the left support arm 21 is provided with the first connection circular hole 21a, and the left wing plate 11 is provided with along left wing
The first connection elongated hole 11a that the length direction of plate 11 is set, the first connector (not shown) connects circular hole through described first
The connections of 21a and first elongated hole 11a realizes being hinged for left support arm 21 and left wing plate 11；The right support arm 22 is provided with the second connection circle
Hole 22a, the right wing plate 12 is provided with the second connection elongated hole 12a set along the length direction of right wing plate 12, the second connector (figure
Not shown in) connect the hinge that elongated hole 12a realizes right support arm 22 and right wing plate 12 through the described second connection circular hole 22a and second
Connect；First connector can be slided in the first connection elongated hole 11a, and the second connector can be slided in the second connection elongated hole 12a, with
Realize the rotation of left wing plate 11 and right wing plate 12；The loss of weight for mitigating deadweight is equipped with the left support arm 21 and right support arm 22
Groove 2a, makes the more light portable of the present apparatus.
In the present embodiment, the drive mechanism also includes pull bar 5, fixed frame 6 and for connecting pull bar 5 and fixed frame
6 the 3rd connector 7；The center of the bearing 23 is provided with screw (not shown), and the pull bar 5 is provided with and coordinates with screw
External thread part, the pull bar 5 with fixed frame 6 through being connected after screw；The fixed frame 6 includes the top board being connected
61st, a base plate 62 and biside plate 63, the top board 61 are provided with anti-rotational through hole, and the 3rd connector 7 leads to through anti-rotational
Kong Houyu pull bars 5 are fixedly connected；The center of side plate 63 described in two is provided with wing plate connecting hole, and the difference of side plate 63 position described in two
Above and below wing plate (including upper flange and lower wing plate), jointed shaft passes through wing plate connecting hole and left wing plate 11 and right wing plate
The butt hole 1a of 12 junctions realizes the connection of fixed frame 6 and wing plate；The drive mechanism also includes handle 8, the pull bar 5
Upper end be provided with radial direction through hole, the handle 8 with pull bar 5 through being connected after radial direction through hole；The bottom of the pull bar 5 is provided with
For the fastening chamber being connected with the 3rd connector 7, the 3rd connector 7 is "T"-shaped steady pin, the head of the steady pin
Portion is located at fixed frame 6 is interior and rotatable, body portion fastens chamber and is fixedly connected with pull bar 5 through stretching into after anti-rotational through hole；Push away
Pull bar 5 is screw-rod structure, drives bearing 23 to be axially moved along it by spiral, so as to drive left support arm 21 to be transported with right support arm 22
It is dynamic；Handle 8 makes operation more laborsaving perpendicular to pull bar 5, motion lever principle, improves efficiency；3rd connector 7 can be in push-and-pull
Bar 5 drives lower rotation, but fixed frame 6 is not driven then, i.e. the 3rd connector 7 " idle running " on fixed frame 6；3rd connector
7 stretch into fastening chamber after can by welding, riveting etc. mode fix.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (8)
1. a kind of bending device for rebars, it is characterised in that：The right wing plate that is hinged including left wing plate and the left wing plate and it is used for
Order about left wing plate and right wing plate does the drive mechanism for drawing motion in；The left wing plate and right wing plate are docked and are equipped with for fixed
The location structure of position reinforcing bar；The left wing plate and right wing plate drive its reinforcing bar for being positioned to draw in and stress bending when drawing in；Institute
Stating drive mechanism includes left support arm, right support arm and the bearing for connecting the left support arm and right support arm；The one of the left support arm
End is with left wing plate is hinged, the other end is connected to bearing；One end of the right support arm is hinged with right wing plate, the other end is connected to
Bearing；The left wing plate and right wing plate have a symmetrical structure, and when drawing in also holding structure it is symmetrical；The positioning knot
Structure includes being located at the baffle plate and the jointed shaft of connection left wing plate and right wing plate of left wing plate and right wing plate length direction both sides, the gear
Plate includes overhead gage and lower baffle plate；When the left wing plate and right wing plate are docked to be overlapped in axis, between overhead gage described in two
It is provided with the space stretched out for the bending section for reinforcing bar；
The drive mechanism also includes pull bar, fixed frame and the 3rd connector for connecting pull bar and fixed frame；It is described
The center of bearing is provided with screw, and the pull bar is provided with the external thread part coordinated with screw, the pull bar through after screw with
Fixed frame is connected；The fixed frame includes the top board, a base plate and the biside plate that are connected, and the top board is provided with anti-rotational logical
Hole, the 3rd connector is fixedly connected after passing through anti-rotational through hole with pull bar.
2. bending device for rebars according to claim 1, it is characterised in that：It is in when the left wing plate and right wing plate are docked to
When axis overlaps, slitless connection between lower baffle plate described in two.
3. bending device for rebars according to claim 2, it is characterised in that：The two ends of the left wing plate and right wing plate are all provided with
There is butt hole, and the left wing plate and right wing plate are in symmetrical structure by symmetry axis of respective center line.
4. bending device for rebars according to claim 1, it is characterised in that：The left support arm and right support arm have symmetrical
Structure is simultaneously combined in "eight" shape；The left support arm is weldingly fixed on bearing with right support arm.
5. bending device for rebars according to claim 1, it is characterised in that：The left support arm is provided with the first connection circle
Hole, the left wing plate is provided with the first connection elongated hole set along left wing plate length direction, and the first connector passes through described first
Connection circular hole and the first connection elongated hole realize being hinged for left support arm and left wing plate；The right support arm is provided with the second connection circular hole,
The right wing plate is provided with the second connection elongated hole set along right wing plate length direction, and the second connector is connected through described second
Circular hole and the second connection elongated hole realize being hinged for right support arm and right wing plate.
6. bending device for rebars according to claim 5, it is characterised in that：Use is equipped with the left support arm and right support arm
In the lightening grooves for mitigating deadweight.
7. bending device for rebars according to claim 5, it is characterised in that：Side plate described in two is provided with wing plate connecting hole,
And side plate described in two is located above and below wing plate respectively, jointed shaft connects through wing plate connecting hole and left wing plate and right wing plate
The butt hole at the place of connecing realizes the connection of fixed frame and wing plate.
8. bending device for rebars according to claim 7, it is characterised in that：The drive mechanism also includes handle, described
The upper end of pull bar is provided with radial direction through hole, and the handle is connected after passing through radial direction through hole with pull bar；The bottom of the pull bar
The fastening chamber for being connected with the 3rd connector is provided with, the 3rd connector is "T"-shaped steady pin, the steady pin
Head is located at fixed frame is interior and rotatable, body portion fastens chamber and is fixedly connected with pull bar through stretching into after anti-rotational through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510267173.4A CN104841805B (en) | 2015-05-22 | 2015-05-22 | Bending device for rebars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510267173.4A CN104841805B (en) | 2015-05-22 | 2015-05-22 | Bending device for rebars |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104841805A CN104841805A (en) | 2015-08-19 |
| CN104841805B true CN104841805B (en) | 2017-07-07 |
Family
ID=53842001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510267173.4A Active CN104841805B (en) | 2015-05-22 | 2015-05-22 | Bending device for rebars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104841805B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081394A (en) * | 2017-06-16 | 2017-08-22 | 国网重庆市电力公司石柱县供电分公司 | Grounded screen steel-bar bender |
| CN112005776B (en) * | 2020-08-26 | 2022-03-08 | 湖北文理学院 | Automatic greenhouse framework mounting robot |
| CN112056123B (en) * | 2020-08-26 | 2022-04-29 | 湖北文理学院 | Greenhouse framework bending equipment and greenhouse framework automatic installation robot |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202137294U (en) * | 2011-05-20 | 2012-02-08 | 禹州市百业隆电力工程有限公司 | Steel strand holding elbow tool |
| CN202571086U (en) * | 2012-03-23 | 2012-12-05 | 冯广建 | Arm type automatic steel bar forming machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5931039A (en) * | 1996-04-10 | 1999-08-03 | Hitachi Koki Co., Ltd. | Electrical bar cutting and bending tool |
| CN101823092B (en) * | 2010-04-07 | 2012-06-27 | 吉林大学 | Stretch-bending molding process of angle steel component of vehicle body |
| CN104226858B (en) * | 2014-08-27 | 2017-01-18 | 慈溪市鑫昶工业产品设计有限公司 | Connecting rod type bending device used for reinforcement forming machine to bend reinforcement |
-
2015
- 2015-05-22 CN CN201510267173.4A patent/CN104841805B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202137294U (en) * | 2011-05-20 | 2012-02-08 | 禹州市百业隆电力工程有限公司 | Steel strand holding elbow tool |
| CN202571086U (en) * | 2012-03-23 | 2012-12-05 | 冯广建 | Arm type automatic steel bar forming machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104841805A (en) | 2015-08-19 |
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