CN104841805B - Bending device for rebars - Google Patents

Bending device for rebars Download PDF

Info

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
Authority
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.)
Active
Application number
CN201510267173.4A
Other languages
Chinese (zh)
Other versions
CN104841805A (en
Inventor
景文炳
梅雪微
石道云
周延静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Maintenance Branch of State Grid Chongqing Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Chongqing Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Chongqing Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510267173.4A priority Critical patent/CN104841805B/en
Publication of CN104841805A publication Critical patent/CN104841805A/en
Application granted granted Critical
Publication of CN104841805B publication Critical patent/CN104841805B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F1/00Bending wire other than coiling; Straightening wire
    • B21F1/002Bending 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

Bending device for rebars
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.
CN201510267173.4A 2015-05-22 2015-05-22 Bending device for rebars Active CN104841805B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN104841805B (en) Bending device for rebars
CN203330739U (en) Connecting rod type centering and clamping device
CN202537871U (en) Hand and wrist exoskeleton rehabilitation training device
CN208810867U (en) A kind of bending machine convenient for angular adjustment
CN110480500A (en) A kind of stainless steel tube welding polishing integrated device
CN205629212U (en) Steel bar bending device
CN113367935B (en) Flexible driving knee joint rehabilitation robot
CN107020643A (en) Object clamping part and robot
CN204685901U (en) Grounded screen steel-bar bender
CN105172128B (en) Multi-head ultrasonic welding machine
CN208303564U (en) A kind of multitube material bending device
CN108043913A (en) A kind of processing of slender rod type part and online coalignment
CN205673502U (en) A kind of bending reinforcement equipment
CN107598259B (en) A kind of stainless-steel seamless pipe production and processing cutting technique and equipment
CN104226858B (en) Connecting rod type bending device used for reinforcement forming machine to bend reinforcement
CN106580631A (en) Assist device for rehabilitation training of lower limbs
CN207980154U (en) Cardiovascular surgery propeller
CN207709589U (en) A kind of processing of slender rod type part and online coalignment
CN203444531U (en) Swing-arm card-transmitting apparatus and card machine using card-transmitting apparatus
TWM275898U (en) Flap hinge clip set for elbow device
CN209187414U (en) Exercising apparatus for recovery of upper limb
CN204035910U (en) Portal crane supporting cylinder weld jig
CN107486711B (en) A kind of assembly production chain of width adjustable
CN109550870B (en) Reinforcing bar radian shaping device
CN202314863U (en) Clamp type guide wire operon

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant