CN201880830U - Angle adjusting mechanism of steel bar bender - Google Patents
Angle adjusting mechanism of steel bar bender Download PDFInfo
- Publication number
- CN201880830U CN201880830U CN2010206385908U CN201020638590U CN201880830U CN 201880830 U CN201880830 U CN 201880830U CN 2010206385908 U CN2010206385908 U CN 2010206385908U CN 201020638590 U CN201020638590 U CN 201020638590U CN 201880830 U CN201880830 U CN 201880830U
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- CN
- China
- Prior art keywords
- angle
- limit switch
- mandrel
- bender
- adjusting mechanism
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- Expired - Fee Related
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Abstract
The utility model discloses an angle adjusting mechanism of a steel bar bender, comprising a core shaft and a limit switch, wherein the core shaft is rotatably assembled in a case; the limit switch is correspondingly matched with the core shaft; the core shaft is in synchronous transmission connection with a steel bar bending mechanism; the limit switch is in transmission connection with a transmission mechanism for driving the limit switch to rotate around the core shaft; the transmission mechanism comprises an adjusting handle arranged on a box plate at one side of a box body; and the box plate is correspondingly provided with an angle scale. In the angle adjusting mechanism of the steel bar bender disclosed by the utility model, angle adjustment of the steel bar bending mechanism is realized by adopting matching of the core shaft synchronously and rotatably assembled and the adjustable limit switch correspondingly arranged, the structure is simple, the adjustment is convenient, the angle adjustment is intuitive, the positioning is accurate, a common operator can be easy to adjust the steel bar bending angle without needing special training, so that the operating difficulty of a stirrup bender is reduced, and the production efficiency of equipment is improved.
Description
Technical field
The utility model relates to the angle-adjusting mechanism that is used to adjust the bar bending angle that is provided with on a kind of angle-bender.
Background technology
The basic framework of building is an armored concrete, and casting reinforced concrete need 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, need when moment reinforcement, control the angle of bend of reinforcing bar accurately because the specification of framework of steel reinforcement and structure is different.Chang Yong angle-bender is to be fixed with the square steel that be arranged in parallel respectively 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, the disalignment offers the pile crown hole respectively on the card of two its length directions of square steel upper edge and scratch diskette, 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 bigger, need skillfully to operate this angle-bender 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 influence that is subjected to the reinforcing bar reaction force between pile crown hole and the guide pile for a long time oval in shape of wearing and tearing easily, cause the bar bending angular error bigger, influence the making of framework of steel reinforcement.
The utility model content
The purpose of this utility model is: provide a kind of angle-bender angle-adjusting mechanism, to solve the inconvenience of existing angle-bender control bar bending angle adjustment, problem that operation easier is big.
The technical solution of the utility model is: a kind of angle-bender angle-adjusting mechanism, 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 mandrel corresponding matching realize the location of angle, and the corresponding handle of adjusting is provided with the angle index chi 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 and fixed block branch are located at the inside and outside both sides of corresponding boxboard.
Described adjustable limiting switch is a travel switch, radially is fixed with the driving lever with the trip switch corresponding matching on described mandrel.
The initial position and the final position of corresponding described bar bending mechanism also are fixed with the protection limit switch respectively, the corresponding driving lever that is provided with and protects the limit switch corresponding matching on described mandrel in described casing.
Angle-bender angle-adjusting mechanism of the present utility model rotates the mandrel of assembling synchronously by employing and the cooperation of the adjustable limiting switch that correspondence is provided with realizes the angle adjustment of bar bending mechanism, 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 the adjustment of bar bending angle easily through professional training, reduce the operation easier of bending machine for hooping, improved efficiency of equipment.
Description of drawings
Fig. 1 is the structural representation of the utility model angle-bender angle-adjusting mechanism specific embodiment;
Fig. 2 is the structural representation of a kind of angle-bender of being adopted in the utility model specific embodiment.
The specific embodiment
The specific embodiment of angle-bender angle-adjusting mechanism of the present utility model such as Fig. 1, 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, on range-adjustable switch 17, be connected with and drive it, on mandrel 16, radially be fixed with driving lever 18 with these range-adjustable switch 17 corresponding matching around chain or wire cable transmission mechanism 13 that mandrel 16 rotates.One side box plate of cabinet 1 is provided with adjusts handle 12, the peripheral coaxial guide wheel disk 15 that is arranged with at mandrel 16, 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 closed 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 made up 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 so that after angle adjustment finishes, cooperatively interact and realize the location, prevent that it is loosening, the angle of arrival deviation; On boxboard, offer slotted hole along its direction of motion to adjusting handle 12, above or below slotted hole, be installed with the angle index chi that extends in the same way with slotted hole, this angle index chi 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 is provided with 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 utility model; 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 with 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 angle-adjusting mechanism of the present utility model further is described, the utility model specific embodiment 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 equipped with and bending hoop push arm 5 adjustable installing plates 6 parallel and that extend in the same way by bolting on the mount pad, 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 the adjustment bolt 7 that is used to adjust spacing between roller 4 and the movable axle sleeve between mount pad and the adjustable installing plate 6.Also be provided with the reinforcing bar baffle plate 10 that is used 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 angle-bender structures of forming.
During use, the reinforcing bar of at first corresponding required bending forming is adjusted angle, unscrew knob 12-2 earlier, 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; drive motors is just changeing and is driving 5 rotations of power transmission shaft 4 drive bending hoop push arms by reduction box; the roller 11 of bending hoop push arm 5 ends promotes an end of reinforcing bar around movable axle sleeve bending; the other end of reinforcing bar is by reinforcing bar baffle plate 10 blocks; simultaneously; mandrel 16 rotates synchronously with power transmission shaft 4; its rotational angular 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; the control drive motors promptly stops, and prevents device damage.
The utility model is not limited to the foregoing description, the angle-adjusting mechanism that is adopted in the utility model can also adopt the transmission mechanism of other structure or shape, for example: in actual applications, be the power of reducing friction, lead 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 that 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 domain of the present utility model.
Angle-adjusting mechanism in the utility model also can be applied in the bending machine for hooping of other structure, all this angle-adjusting mechanism can be installed as vertical hoop bender, full-automatic numerical control hoop bender etc.
Claims (5)
1. angle-bender angle-adjusting mechanism, 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 mandrel corresponding matching realize angle orientation, and the corresponding handle of adjusting is provided with the angle index chi on a described side box plate.
2. angle-bender angle-adjusting mechanism 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 to be used for guide chain or the steel wire rope guide wheel disk around the mandrel motion.
3. angle-bender angle-adjusting mechanism 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 knob and fixed block branch are located at the inside and outside both sides of corresponding boxboard.
4. according to claim 1 or 2 or 3 described angle-bender angle-adjusting mechanisms, it is characterized in that described limit switch is a travel switch, on described mandrel, radially be fixed with driving lever with the trip switch corresponding matching.
5. angle-bender angle-adjusting mechanism according to claim 4; it is characterized in that; the initial position and the final position of corresponding described bar bending mechanism also are fixed with the protection limit switch respectively, the corresponding driving lever that is provided with and protects the limit switch corresponding matching on described mandrel in described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206385908U CN201880830U (en) | 2010-12-02 | 2010-12-02 | Angle adjusting mechanism of steel bar bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206385908U CN201880830U (en) | 2010-12-02 | 2010-12-02 | Angle adjusting mechanism of steel bar bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201880830U true CN201880830U (en) | 2011-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206385908U Expired - Fee Related CN201880830U (en) | 2010-12-02 | 2010-12-02 | Angle adjusting mechanism of steel bar bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201880830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029335A (en) * | 2010-12-02 | 2011-04-27 | 长葛市新世纪机电有限公司 | Angle adjusting mechanism for steel bar bender |
-
2010
- 2010-12-02 CN CN2010206385908U patent/CN201880830U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029335A (en) * | 2010-12-02 | 2011-04-27 | 长葛市新世纪机电有限公司 | Angle adjusting mechanism for steel bar bender |
| CN102029335B (en) * | 2010-12-02 | 2013-01-23 | 长葛市新世纪机电有限公司 | Angle adjusting mechanism for steel bar bender |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20131202 |