CN208033508U - A kind of laboratory angle bender - Google Patents
A kind of laboratory angle bender Download PDFInfo
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- CN208033508U CN208033508U CN201820141628.7U CN201820141628U CN208033508U CN 208033508 U CN208033508 U CN 208033508U CN 201820141628 U CN201820141628 U CN 201820141628U CN 208033508 U CN208033508 U CN 208033508U
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- supporting rack
- mandrel
- rack
- angle bender
- support columns
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Abstract
The utility model discloses a kind of laboratory angle benders; include mandrel, the first supporting rack, the second supporting rack, hydraulic gear and protective cover including laboratory angle bender; the mandrel is semi-cylindrical; the mandrel connects hydraulic gear; first supporting rack and the second supporting rack include two support columns, and straight line where described two support columns is vertical with the direction of feed of mandrel.The utility model has the beneficial effects that providing a kind of angle bender can be used for the various diameter coated reinforcement buckling performances of test in laboratory.
Description
Technical field
The utility model is related to bender field, especially a kind of laboratory angle bender.
Background technology
The nominal diameter of reinforcing bar is generally 8-50mm, commonly use reinforcing bar a diameter of 8,10,12,16,20,25,32mm.Steel
The bendable performance of muscle coating is to reflect the important technology index of epoxy powder coating flexility.Visible reinforcing bar currently on the market
Bender can only bending diameter 32mm and reinforcing bar below.With the development of building trade, Epoxy Resin Coated Steel Bars are more next
It is applied to various building fields more, especially large-scale, heavy, light thin wall and high building structure, 40mm, 50mm specification
Reinforcing bar application it is also more and more extensive, the reinforcing bar of this major diameter generally can all be applied to the critical positions of important engineering, reinforcing bar
Coating quality it is more particularly important.And there are no the benders dedicated for this Large-size rebar of detection currently on the market.
Application No. is 201410472673.7 inventions to be related to a kind of angle bender, and head is located above I-steel, machine
Head lower section is connected with bender riser, idler wheel is separately installed on bender riser, brake is fixed on bender riser.System
The fixed frame center of dynamic device is plugged with rocker piece, and the rear portion of rocker piece, which is plugged with, vertically has strong market potential and can move up and down, rocker piece
Front end is equipped with C connected in stars, and two symmetrical bell crank levers, bell crank lever branch are hinged in the vertical straight slot at C-shaped groove lower section middle part
It is hinged at point on level has strong market potential, the outside of lever short arm respectively in the lateral direction extends and has been respectively articulated with floating folder on galianconism
Head is clipped in I-shaped or more both sides respectively with C-shaped groove top surface；The long-armed lower end of lever is equipped with braking gas bag.Head is by slowing down
Mechanism drives bending output shaft, bending output shaft to drive bending arm to be rotated in arc groove by crank.The angle bender structure
Simply, can walk along I-steel and can dog leg, brake force is big.
Therefore the prior art lacks a kind of device that bending can be carried out to the reinforcing bar of different size.
Utility model content
Purpose of the utility model is to solve the above problems, devise a kind of laboratory angle bender.
Realize that above-mentioned purpose the technical solution of the utility model is a kind of laboratory angle bender, the laboratory steel
Muscle bender includes mandrel, the first supporting rack, the second supporting rack, hydraulic gear and protective cover, and the mandrel is semicolumn
Shape, the mandrel connect hydraulic gear, and first supporting rack and the second supporting rack include two support columns, and described two
Straight line where a support column is vertical with the direction of feed of mandrel.
The mandrel includes multiple models of a diameter of 32mm, 40mm, 48mm, 64mm, 80mm and 192mm.
First supporting rack and the second supporting rack include two support columns, two sliding slots and a pair of of gear, two institutes
Support column is stated to be separately mounted in two sliding slots, two sliding slots on the same line, support frame as described above be equipped with rack, two
The rack of the support column is engaged with a pair of of gear respectively, and a pair of gear size is identical.
The spacing of two sliding slots of first supporting rack be more than the second supporting rack two sliding slots spacing, described second
Supporting rack is located on the outside of mandrel, and first supporting rack is located on the outside of the second supporting rack.
The hydraulic gear includes motor, hydraulic pump and hydraulic cylinder, and the motor connects hydraulic pump, the hydraulic pump
Connection liquid cylinder pressure, the telescopic end connecting mandrel of the hydraulic cylinder.
On a mounting board, the mounting plate connects adjusting screw rod, the tune by screw hole for the hydraulic gear installation
Screw rod is saved to be mounted in rack, the adjusting screw rod is parallel with mandrel direction of feed, and the mounting plate is equipped with multipair standing screw,
The standing screw is vertical with adjusting screw rod, and the mounting plate is mounted in rack, and the rack is equipped with card slot, the fixed spiral shell
Bar is inserted into card slot, the standing screw attaching nut.
A kind of laboratory angle bender made using the technical solution of the utility model is had the beneficial effect that：
1, user chooses corresponding mandrel first according to the diameter of test reinforcing bar, and the reinforcing bar of 20mm is more than for diameter, is adopted
With the mandrel of six times of bar diameters, the reinforcing bar of 20mm is not more than for diameter, using the mandrel of four times of bar diameters, and by mandrel
On the telescopic end of hydraulic cylinder；
2 then according to the diameter of reinforcing bar selection use the first supporting rack or the second supporting rack, when bar diameter be more than 20mm
When supported using the first supporting rack, supported using the second supporting rack when bar diameter is not more than 20mm, and according to reinforcing bar
The spacing of two support columns of diameter adjustment；
3, when user, which operates a support column, to be moved in sliding slot, the rack of this support column connection can band moving gear
Rotation, since a pair of of gear is intermeshed, two gears can rotate in the opposite direction, therefore gear can drive another support
Column negative direction moves, so two support columns can be moved towards when moving or opposite direction movement, can improve governing speed, and
And ensure that the point midway of two support columns is constant；
4 and then before reinforcing bar is placed on two support columns, adjusting screw rod is rotated, makes mounting plate close to reinforcing bar, until mandrel
Until touching reinforcing bar, when hydraulic gear can be made to start, directly presses to reinforcing bar, reduce the bending time, then tighten
Nut makes mounting plate be clamped on card slot, avoids adjusting screw rod stress excessive；
5 then start motor, motor drive hydraulic pump, hydraulic pump drive hydraulic cylinder, hydraulic cylinder band moving mandrel reinforcing bar is applied
Plus-pressure makes bending reinforcement.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of laboratory angle bender described in the utility model；
Fig. 2 is a kind of support frame structure diagram of laboratory angle bender described in the utility model；
Fig. 3 is a kind of standing screw structural schematic diagram of laboratory angle bender described in the utility model；
In figure, 1, mandrel；2, the first supporting rack；3, the second supporting rack；4, hydraulic gear；5, protective cover；6, it supports
Column；7, sliding slot；8, gear；9, rack；10, motor；11, hydraulic pump；12, hydraulic cylinder；13, mounting plate；14, adjusting screw rod；15,
Standing screw；16, rack；17, card slot；18, nut.
Specific implementation mode
The utility model is specifically described below in conjunction with the accompanying drawings, as shown in Figs. 1-3, a kind of laboratory bending reinforcement
Machine, laboratory angle bender include mandrel 1, the first supporting rack 2, the second supporting rack 3, hydraulic gear 4 and protective cover 5,
Mandrel 1 is semi-cylindrical, and mandrel 1 is the executing agency of bending reinforcement, and mandrel 1 connects hydraulic gear 4, hydraulic drive motor
Structure 4 is that mandrel 1 provides power, and the first supporting rack 2 and the second supporting rack 3 include two support columns 6, and the first supporting rack 2 is used for
Diameter is more than the reinforcing bar of 20mm, and the second supporting rack 3 is not more than the reinforcing bar of 20mm for diameter, two 6 place straight lines of support column with
The direction of feed of mandrel 1 is vertical, and two support columns 6 distinguish the both ends of spacer bar, with 1 collective effect of mandrel, carries out three point foldings
It is curved.
Mandrel 1 includes multiple models of a diameter of 32mm, 40mm, 48mm, 64mm, 80mm and 192mm, common reinforcing bar
Diameter includes 8mm, 10mm, 12mm, 16mm, 20mm, 32mm, the reinforcing bar of 20mm is more than for diameter, using six times of bar diameters
Mandrel 1, for diameter be not more than 20mm reinforcing bar, using the mandrel 1 of four times of bar diameters.
First supporting rack 2 and the second supporting rack 3 include two support columns, 6, two sliding slots 7 and a pair of of gear 8, two branch
Dagger 6 is separately mounted in two sliding slots 7, and on the same line, supporting rack is equipped with rack 9, two support columns 6 to two sliding slots 7
Rack 9 engaged respectively with a pair of of gear 8,8 size of a pair of of gear is identical, when user makes a support column 6 in sliding slot 7
When mobile, the rack 9 of this support column 6 connection can be rotated with moving gear 8, since a pair of of gear 8 is intermeshed, two gears 8
It can rotate in the opposite direction, therefore gear 8 can drive another 6 negative direction of support column to move, so two support columns 6 move
When can move towards or opposite direction movement, governing speed can be improved, and ensure that the point midway of two support columns 6 is constant.
The spacing of two sliding slots 7 of the first supporting rack 2 be more than the second supporting rack 3 two sliding slots 7 spacing, second
Support 3 is located at the outside of mandrel 1, and the first supporting rack 2 is located at 3 outside of the second supporting rack, when bar diameter is more than 20mm, uses the
One supporting rack 2 supports, and only needs bending reinforcement into 90 degree, thus the first supporting rack 2 apart from mandrel 1 farther out and first supports
The sliding slot 7 of frame 2 when bar diameter is not more than 20mm, is supported, and need reinforcing bar using the second supporting rack 3 apart from larger
Be bent into 180 degree, thus the second supporting rack 3 apart from relatively close and the second supporting rack 3 the sliding slot 7 of mandrel 1 apart from smaller.
Hydraulic gear 4 includes motor 10, hydraulic pump 11 and hydraulic cylinder 12, and motor 10 connects hydraulic pump 11, motor 10
Hydraulic pump 11 is driven to work after unlatching, 11 connection liquid cylinder pressure 12 of hydraulic pump, hydraulic pump 11 drives hydraulic cylinder 12 to work, hydraulic cylinder 12
Telescopic end connecting mandrel 1, hydraulic cylinder 12 with moving mandrel 1 move, can to reinforcing bar apply pressure.
Hydraulic gear 4 is mounted on mounting plate 13, and mounting plate 13 connects adjusting screw rod 14, adjusting screw rod by screw hole
14 are mounted in rack 16, and adjusting screw rod 14 is parallel with 1 direction of feed of mandrel, when rotating adjusting screw rod 14, can drive peace
Loading board 13 moves linearly, and mounting plate 13 is equipped with multipair standing screw 15, and standing screw 15 is vertical with adjusting screw rod 14, mounting plate 13
In rack 16, rack 16 is equipped with card slot 17, and standing screw 15 is inserted into card slot 17, and standing screw 15 can prevent from adjusting
Saving screw rod 14 drives mounting plate 13 to rotate, standing screw attaching nut 18, when mounting plate 13 reaches designated position, can tighten
Nut 18 makes mounting plate 13 be pressed on card slot 17, fixed position.
The operation principle of the utility model is that user first according to the diameter of test reinforcing bar, chooses corresponding mandrel 1, right
It is more than the reinforcing bar of 20mm in diameter, using the mandrel 1 of six times of bar diameters, the reinforcing bar of 20mm is not more than for diameter, using four
The mandrel 1 of times bar diameter, and mandrel 1 is mounted on the telescopic end of hydraulic cylinder 12；
Then the first supporting rack 2 or the second supporting rack 3 are used according to the selection of the diameter of reinforcing bar, when bar diameter is more than 20mm
When supported using the first supporting rack 2, supported using the second supporting rack 3 when bar diameter is not more than 20mm, and according to reinforcing bar
Two support columns 6 of diameter adjustment spacing；
When user, which operates a support column 6, to be moved in sliding slot 7, the rack 9 of this support column 6 connection can band moving teeth
8 rotation of wheel, since a pair of of gear 8 is intermeshed, two gears 8 can rotate in the opposite direction, thus gear 8 can drive it is another
6 negative direction of a support column moves, so two support columns 6 can be moved towards when moving or opposite direction movement, can improve tune
Speed is saved, and ensures that the point midway of two support columns 6 is constant；
Then before reinforcing bar being placed on two support columns 6, adjusting screw rod 14 is rotated, makes mounting plate 13 close to reinforcing bar, until
Until mandrel 1 touches reinforcing bar, when hydraulic gear 4 can be made to start, directly presses to reinforcing bar, reduce the bending time, so
After tighten nut 18, so that mounting plate 13 is clamped on card slot 17, avoid 14 stress of adjusting screw rod excessive；
Then start motor 10, motor 10 drives hydraulic pump 11, hydraulic pump 11 that hydraulic cylinder 12, hydraulic cylinder 12 is driven to drive
Mandrel 1 applies pressure to reinforcing bar, makes bending reinforcement.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of which part may be made, and belong to the utility model
Protection domain within.
Claims (6)
1. a kind of laboratory angle bender, which is characterized in that the laboratory angle bender includes mandrel, the first support
Frame, the second supporting rack, hydraulic gear and protective cover, the mandrel are semi-cylindrical, and the mandrel connects hydraulic drive motor
Structure, first supporting rack and the second supporting rack include two support columns, straight lines where described two support columns and mandrel
Direction of feed is vertical.
2. a kind of laboratory angle bender according to claim 1, which is characterized in that the mandrel includes a diameter of
Multiple models of 32mm, 40mm, 48mm, 64mm, 80mm and 192mm.
3. a kind of laboratory angle bender according to claim 1, which is characterized in that first supporting rack and second
Supporting rack includes that two support columns, two sliding slots and a pair of of gear, two support columns are separately mounted in two sliding slots,
On the same line, support frame as described above is equipped with rack to two sliding slots, the racks of two support columns respectively with a pair of of tooth
Wheel engagement, a pair of gear size are identical.
4. a kind of laboratory angle bender according to claim 3, which is characterized in that two of first supporting rack
The spacing of sliding slot is more than the spacing of two sliding slots of the second supporting rack, and second supporting rack is located on the outside of mandrel, and described first
Supporting rack is located on the outside of the second supporting rack.
5. a kind of laboratory angle bender according to claim 1, which is characterized in that the hydraulic gear includes
Motor, hydraulic pump and hydraulic cylinder, the motor connect hydraulic pump, the hydraulic pump connection liquid cylinder pressure, and the hydraulic cylinder stretches
Hold connecting mandrel.
6. a kind of laboratory angle bender according to claim 5, which is characterized in that the hydraulic gear installation
On a mounting board, the mounting plate connects adjusting screw rod by screw hole, and the adjusting screw rod is mounted in rack, the adjusting spiral shell
Bar is parallel with mandrel direction of feed, and the mounting plate is equipped with multipair standing screw, and the standing screw is vertical with adjusting screw rod, institute
Mounting plate is stated in rack, the rack is equipped with card slot, and the standing screw is inserted into card slot, and the standing screw connects
Connected nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820141628.7U CN208033508U (en) | 2018-01-26 | 2018-01-26 | A kind of laboratory angle bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820141628.7U CN208033508U (en) | 2018-01-26 | 2018-01-26 | A kind of laboratory angle bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208033508U true CN208033508U (en) | 2018-11-02 |
Family
ID=63954531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820141628.7U Active CN208033508U (en) | 2018-01-26 | 2018-01-26 | A kind of laboratory angle bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208033508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293189A (en) * | 2019-06-27 | 2019-10-01 | 浙江富钢金属制品有限公司 | Coated reinforcement bending process equipment and its bending method |
| CN112122493A (en) * | 2020-09-08 | 2020-12-25 | 甘肃第四建设集团有限责任公司 | Angle-adjustable civil engineering steel bar bending device |
-
2018
- 2018-01-26 CN CN201820141628.7U patent/CN208033508U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293189A (en) * | 2019-06-27 | 2019-10-01 | 浙江富钢金属制品有限公司 | Coated reinforcement bending process equipment and its bending method |
| CN110293189B (en) * | 2019-06-27 | 2020-08-11 | 浙江富钢金属制品有限公司 | Coating steel bar bending processing equipment and bending method thereof |
| CN112122493A (en) * | 2020-09-08 | 2020-12-25 | 甘肃第四建设集团有限责任公司 | Angle-adjustable civil engineering steel bar bending device |
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