CN102029335B - Angle adjusting mechanism for steel bar bender - Google Patents
Angle adjusting mechanism for steel bar bender Download PDFInfo
- Publication number
- CN102029335B CN102029335B CN 201010570263 CN201010570263A CN102029335B CN 102029335 B CN102029335 B CN 102029335B CN 201010570263 CN201010570263 CN 201010570263 CN 201010570263 A CN201010570263 A CN 201010570263A CN 102029335 B CN102029335 B CN 102029335B
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- mandrel
- steel bar
- limit switch
- angle
- adjusting mechanism
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Abstract
The invention discloses an angle adjusting mechanism for a steel bar bender, which comprises a spindle rotationally arranged in a machine case and a limit switch matched with the spindle correspondingly, wherein the spindle is in synchronous transmission connection with a steel bar bending mechanism; a transmission mechanism for driving the limit switch to rotate around the spindle is in transmission connection with the limit switch; and the transmission mechanism comprises an adjusting handle arranged on a case plate on one side of a case body, and an angle graduated scale is correspondingly arranged on the case plate. The angle adjustment of the steel bar bending mechanism is realized by matching the spindle, which is synchronously and rotationally assembled with the angle adjusting mechanism, with the adjustable limit switch arranged correspondingly, so the angle adjusting mechanism for the steel bar bender has a simple structure, conveniently adjusts angles visually and accurately positions the angles, the ordinary operators can adjust the bending angles of steel bars easily without professional training, the operating difficulty of the steel bar bender is reduced, and the production efficiency of equipment is improved.
Description
Technical field
The angle-adjusting mechanism that is used for adjusting the bar bending angle that the present invention relates to arrange on a kind of angle-bender.
Background technology
The basic framework of building is armored concrete, and casting reinforced concrete need to be braked framework of steel reinforcement in advance.At present, making framework of steel reinforcement all adopts angle-bender that bar bending is become needed shape.But because the specification of framework of steel reinforcement and structure is different, need to when moment reinforcement, control accurately the angle of bend of reinforcing bar.Angle-bender commonly used is to be fixed with respectively the square steel that be arranged in parallel in the relative both sides of the upper table face of frame in the market, be rotatably equipped with the scratch diskette that is in transmission connection with driving mechanism at the middle part of work top, the center of scratch diskette is provided with pile crown, offering respectively the pile crown hole along disalignment on the card of its length direction and scratch diskette on two square steel, during use, the bar bending angle of corresponding different size is inserted guide pile in the corresponding pile crown hole of square steel and scratch diskette, cooperate the bending that realizes reinforcing bar by square steel with pile crown with guide pile on the scratch diskette.But adopt this mode of in different pile crown holes, inserting guide pile to realize the control of bar bending angle, its adjustment is very inconvenient, operation easier is larger, needing can this angle-bender of skilled operation through the operating personnel of professional training, and, because guide pile is to adopt pluggable mode to be installed in the pile crown hole, the impact that is subject to for a long time the reinforcing bar reaction force between pile crown hole and the guide pile oval in shape of wearing and tearing easily, cause the bar bending angular error larger, affect the making of framework of steel reinforcement.
Summary of the invention
The objective of the invention is: provide a kind of angle adjusting mechanism for steel bar bender, to solve the problem that existing angle-bender control bar bending angle adjustment is inconvenient, operation easier is large.
Technical scheme of the present invention is: a kind of angle adjusting mechanism for steel bar bender, it is characterized in that, comprise and rotate the mandrel that is assemblied in the cabinet, described mandrel is connected with bar bending mechanism Synchronous Transmission, slidable fit has the adjustment handle on a side box plate of described cabinet, described adjustment handle is connected with the limit switch that rotates around this mandrel by chain or wire cable transmission mechanism, described limit switch and this mandrel corresponding matching, the corresponding handle of adjusting is provided with angle graduated scale on a described side box plate.
Described transmission mechanism is chain or wire cable transmission mechanism, and described adjustment handle and limit switch are separately fixed on chain or the steel wire rope, is coaxially arranged with chain or steel wire rope guide wheel in described mandrel periphery.
Described adjustment handle comprises the fixed block that is connected with chain or steel wire rope, is installed with knob on the fixed block, and described knob divides the inside and outside both sides that are located at corresponding boxboard with fixed block.
Described adjustable limiting switch is travel switch, radially is fixed with the driving lever with the trip switch corresponding matching on described mandrel.
Initial position and the final position of corresponding described bar bending mechanism also are fixed with respectively the protection limit switch, corresponding being provided with and the driving lever of protecting the limit switch corresponding matching on described mandrel in described casing.
Angle adjusting mechanism for steel bar bender of the present invention is by adopting the angle adjustment that realizes bar bending mechanism that cooperates of the mandrel that rotates synchronously assembling and the limit switch that rotates around mandrel, it is simple in structure, easy to adjust, and angle adjustment is directly perceived, accurate positioning, common operating personnel need not just can carry out easily the adjustment of bar bending angle through professional training, reduce the operation easier of bending machine for hooping, improved the production efficiency of equipment.
Description of drawings
Fig. 1 is the structural representation of angle adjusting mechanism for steel bar bender specific embodiment of the present invention;
Fig. 2 is the structural representation of a kind of angle-bender of adopting in the specific embodiment of the invention.
The specific embodiment
The implementation of angle adjusting mechanism for steel bar bender of the present invention is Fig. 1 for example, shown in Figure 2, this angle-adjusting mechanism comprise rotate the mandrel 16 be assemblied in the cabinet 1 and with the limit switch of these mandrel 16 corresponding matching, this mandrel 16 can be wholely set or is connected by the transmission mechanism Synchronous Transmission with power transmission shaft 4 is coaxial, in the present embodiment, this adjustable limiting switch adopts travel switch 17, be connected with driving its chain or wire cable transmission mechanism 13 around mandrel 16 rotations at range-adjustable switch 17 upper drivings, on mandrel 16, radially be fixed with the driving lever 18 with these range-adjustable switch 17 corresponding matching.Side box plate at cabinet 1 is provided with adjustment handle 12, peripheral coaxial sleeve at mandrel 16 is provided with a guide wheel disk 15, chain or wire cable transmission mechanism are walked around this guide wheel disk 15 and are assemblied in transition wheel 14-1 in the cabinet 1 by three rotations, 14-2,14-3 forms close loop mechanism, one section chain wherein or steel wire rope are parallel with boxboard near a side box plate inwall of cabinet 1, adjusting handle 12 is fixedly connected on this section chain or the steel wire rope, in the present embodiment, guide wheel disk 15 is fixedly mounted in the cabinet 1 by fixed support, and chain or steel wire rope 13 are frictional fit with this guide wheel disk 15; Adjusting handle 12 is comprised of the fixed block 12-1 and the knob 12-2 of spinning on fixed block 12-1 that are fixed on chain or the steel wire rope 13, fixed block 12-1 and knob 12-2 divide the inside and outside both sides that are located at cabinet 1 boxboard, clamp boxboard in order to after angle adjustment is complete, cooperatively interact and realize the location, prevent that it is loosening, the angle of arrival deviation; On boxboard, offer slotted hole to adjusting handle 12 along its direction of motion, above or below slotted hole, be installed with the angle graduated scale that extends in the same way with slotted hole, this angle graduated scale is corresponding to the anglec of rotation setting of bending hoop push arm 5, and the handled easily workman adjusts angle accurately.Because the two ends of the arc-shaped rail 3 that arranges on the workbench 2 are the dead point; and being rotatings by drive motors, bending hoop push arm 5 realizes its reciprocally swinging; for preventing that bending hoop push arm 5 from moving to dead point, the two ends damage equipment of arc-shaped rail at work; in the present invention; also be provided with protection travel switch 19 in the dead point at corresponding circle arc-shaped guide rail two ends respectively around mandrel 16; 20; two protection travel switches 19; 20 divide when mounted from range-adjustable switch 17 and to be on the different working faces; interfere with each other preventing; obstruction equipment normally moves, corresponding two protection travel switches 19 on mandrel 16; 20 are provided with supporting driving lever (not looking out among the figure) in addition.
For ease of the occupation mode of further description angle-adjusting mechanism of the present invention, the specific embodiment of the invention is illustrated by a kind of angle-bender commonly used.The top of the cabinet 1 of this angle-bender is provided with workbench 2, power transmission shaft 4 by vertical transmission assembling between the end face of workbench 2 and cabinet 1 is rotatably equipped with bending hoop push arm 5, this power transmission shaft 4 is in transmission connection by reduction box and drive motors, realizes the reciprocally swinging of this bending hoop push arm 5 by the rotating of drive motors.End at bending hoop push arm 5 vertically is provided with mount pad, be bolted on the mount pad and be equipped with and bending hoop push arm 5 adjustable installing plates 6 parallel and that extend in the same way, be rotatably equipped with roller 11 in the adjustable end bottom that version 6 close power transmission shafts 4 are installed, the mount pad of corresponding bending hoop push arm 5 is provided with the guide rail 3 of circular arc on workbench 2.End at power transmission shaft 4 outstanding workbench 2 also is set with movable axle sleeve, also is being provided with between mount pad and the adjustable installing plate 6 for the adjustment bolt 7 of adjusting spacing between roller 4 and the movable axle sleeve.Also be provided with the reinforcing bar baffle plate 10 for spacer bar on workbench 2, this reinforcing bar baffle plate 10 is connected on the positioning seat 8 that is fixedly mounted on the workbench 2 by adjustable bolt 9.Bending hoop push arm 5, adjustable installing plate 6, reinforcing bar baffle plate 10 and the power transmission shaft 4 common bar bending mechanisms that form.
During use, the reinforcing bar of at first corresponding required bending forming is adjusted angle, unscrew first knob 12-2, make adjustment handle 12 be in active state, manually this adjustment handle 12 of push-and-pull moves along the slotted hole of offering on the boxboard, makes to want crooked angle index on the pointer alignment angle rule of adjusting on the handle 12, tightens knob 12-1, it is cooperated with fixed block 12-1 clamp boxboard, realize the location.The position of reinforcing bar baffle plate 10 and adjustable installing plate 6 is also fixing on the reinforcing bar of the corresponding different-diameter adjustment workbench 2 respectively; then reinforcing bar being pasted reinforcing bar baffle plate 10 is placed on the workbench 2; one end of reinforcing bar passes the gap between the movable axle sleeve of roller 4 and power transmission shaft 4 ends; start drive motors; the drive motors forward also drives power transmission shaft 4 by reduction box and drives bending hoop push arms 5 and rotate; the end that the roller 11 of bending hoop push arm 5 ends promotes reinforcing bar is crooked around movable axle sleeve; the other end of reinforcing bar is by reinforcing bar baffle plate 10 blocks; simultaneously; mandrel 16 rotates synchronously with power transmission shaft 4; the angular speed of its rotation is identical; when bar bending during to the angle set; driving lever 18 on the mandrel 16 touches travel switch 17; travel switch 17 actions; realize the counter-rotating of drive motors by circuit conversion; drive motors drives power transmission shaft drive bending hoop push arm 5 by reduction box and resets; when bending hoop push arm 5 turns to the initial point of arc-shaped rail 3 one ends; the driving lever that correspondence is installed on the mandrel 16 touches protection travel switch 19; these protection travel switch 19 actions stop operating by circuit control drive motors.If in use; range-adjustable switch 17 breaks down; drive motors does not in time reset when bending hoop push arm 5 turns to set angle but is rotated further; when bending hoop push arm 5 turns to the dead point of the other end of arc-shaped rail 3; corresponding driving lever on the mandrel 16 touches protection travel switch 20; control drive motors emergent stopping prevents device damage.
The present invention is not limited to above-described embodiment, the angle-adjusting mechanism that adopts among the present invention can also adopt the transmission mechanism of other structure or shape, for example: in actual applications, be the power of reducing friction, wire wheel disc 15 also can rotate be assemblied on the cabinet or mandrel 16 on; Guide wheel disk 15 also can connect an adjustment axle of establishing in addition by chain drive or meshed transmission gear mode Synchronous Transmission, and an end of adjusting axle stretches out cabinet the adjustment handle is installed outward; Mandrel 16 except with power transmission shaft 4 coaxial being wholely set, also can adopt independent setting, realize rotating synchronously by chain or gear transmission mode and power transmission shaft 4; Above all equivalent deformations all are that those skilled in the art are easy to just can expect, all within protection scope of the present invention.
Angle-adjusting mechanism among the present invention also can be applied in the bending machine for hooping of other structure, all this angle-adjusting mechanism can be installed such as vertical hoop bender, full-automatic numerical control hoop bender etc.
Claims (5)
1. angle adjusting mechanism for steel bar bender, it is characterized in that, comprise and rotate the mandrel that is assemblied in the full-automatic numerical control hoop bender cabinet, described mandrel is connected with the bar bending mechanism Synchronous Transmission of full-automatic numerical control hoop bender, slidable fit has the adjustment handle on a side box plate of described cabinet, described adjustment handle is connected with the limit switch that rotates around this mandrel by chain or wire cable transmission mechanism, described limit switch and mandrel corresponding matching realize the location of angle, and the corresponding handle of adjusting is provided with angle graduated scale on a side box plate of described full-automatic numerical control hoop bender.
2. angle adjusting mechanism for steel bar bender according to claim 1, it is characterized in that, described adjustment handle and limit switch are separately fixed on chain or the steel wire rope, are coaxially arranged with in described mandrel periphery for guide chain or the steel wire rope guide wheel disk around the mandrel motion.
3. angle adjusting mechanism for steel bar bender according to claim 2, it is characterized in that, described adjustment handle comprises the fixed block that is connected with chain or steel wire rope, is installed with knob on the fixed block, and described fixed block divides the inside and outside both sides that are located at corresponding boxboard with knob.
4. according to claim 1 and 2 or 3 described angle adjusting mechanism for steel bar benders, it is characterized in that described limit switch is travel switch, on described mandrel, radially be fixed with the driving lever with the trip switch corresponding matching.
5. angle adjusting mechanism for steel bar bender according to claim 4; it is characterized in that; initial position and the final position of corresponding described bar bending mechanism also are fixed with respectively the protection limit switch, corresponding being provided with and the driving lever of protecting the limit switch corresponding matching on described mandrel in described cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010570263 CN102029335B (en) | 2010-12-02 | 2010-12-02 | Angle adjusting mechanism for steel bar bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010570263 CN102029335B (en) | 2010-12-02 | 2010-12-02 | Angle adjusting mechanism for steel bar bender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102029335A CN102029335A (en) | 2011-04-27 |
| CN102029335B true CN102029335B (en) | 2013-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010570263 Expired - Fee Related CN102029335B (en) | 2010-12-02 | 2010-12-02 | Angle adjusting mechanism for steel bar bender |
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| Country | Link |
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| CN (1) | CN102029335B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581171B (en) * | 2012-03-23 | 2013-12-18 | 冯广建 | Adjustable multi-angle movable bending mechanism |
| CN109026797A (en) * | 2018-08-25 | 2018-12-18 | 北京天然天启科技有限公司 | The bladeless fan of changeable panning angle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332508Y (en) * | 1998-04-24 | 1999-08-11 | 邱文聪 | Multi-angle regulating device for reinforced bar bender |
| CN2788930Y (en) * | 2005-04-21 | 2006-06-21 | 许友富 | Hooping bending machine with adjustable bending angle |
| CN201880828U (en) * | 2010-11-29 | 2011-06-29 | 长葛市新世纪机电有限公司 | Automatic stirrup bender |
| CN201880830U (en) * | 2010-12-02 | 2011-06-29 | 长葛市新世纪机电有限公司 | Angle adjusting mechanism of steel bar bender |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55114421A (en) * | 1980-01-28 | 1980-09-03 | Toyo Kensetsu Koki Kk | Reinforcing bar bending machine |
| JPS6310023A (en) * | 1986-06-27 | 1988-01-16 | Mitsubishi Chem Ind Ltd | Wire winding device for concrete structure |
-
2010
- 2010-12-02 CN CN 201010570263 patent/CN102029335B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332508Y (en) * | 1998-04-24 | 1999-08-11 | 邱文聪 | Multi-angle regulating device for reinforced bar bender |
| CN2788930Y (en) * | 2005-04-21 | 2006-06-21 | 许友富 | Hooping bending machine with adjustable bending angle |
| CN201880828U (en) * | 2010-11-29 | 2011-06-29 | 长葛市新世纪机电有限公司 | Automatic stirrup bender |
| CN201880830U (en) * | 2010-12-02 | 2011-06-29 | 长葛市新世纪机电有限公司 | Angle adjusting mechanism of steel bar bender |
Non-Patent Citations (2)
| Title |
|---|
| JP昭55-114421A 1980.09.03 |
| JP昭63-10023A 1988.01.16 |
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| Publication number | Publication date |
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| CN102029335A (en) | 2011-04-27 |
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| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20131202 |