CN203992186U - The mold adjustment device of stirrup bender - Google Patents
The mold adjustment device of stirrup bender Download PDFInfo
- Publication number
- CN203992186U CN203992186U CN201420374925.8U CN201420374925U CN203992186U CN 203992186 U CN203992186 U CN 203992186U CN 201420374925 U CN201420374925 U CN 201420374925U CN 203992186 U CN203992186 U CN 203992186U
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- China
- Prior art keywords
- swing arm
- mold
- eccentric
- mold center
- gear wheel
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- Expired - Lifetime
Links
- 238000005452 bending Methods 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a kind of mold adjustment device of stirrup bender, and its structure comprises: gear wheel connects rotary drive mechanism; Protrude bending axis is housed in the bias of gear wheel leading flank, gear wheel centre bore is hinged on swing arm central shaft, and swing arm central shaft protrudes and is arranged on swing arm leading flank; Mould is arranged on swing arm central shaft end face; Connect one at the trailing flank of swing arm and drive swing arm to swing up and down mold center's position adjusting mechanism of adjusting mold center position, mold center's position adjusting mechanism is arranged in frame; Rotary drive mechanism is supported on swing arm.The utility model beneficial effect is: drive swing arm driven mold to swing up and down by mold center's position adjusting mechanism, mould is adjusted between mold center extreme higher position to mold center extreme lower position, to adapt to process different-diameter reinforcing bar.Realize automatic adjustment mold center position, reduced workman's the amount of labour, saved time, raised labour efficiency.
Description
Technical field
The utility model relates to stirrup bender, particularly be the mold adjustment device of stirrup bender.
Background technology
Prior art stirrup bender comprises: traction feed mechanism, the cutting mechanism of shear reinforcement and the bending mechanism of moment reinforcement of conveying steel; Described bending mechanism comprises: be positioned at the fixing mould in bending handpiece center, this mould forms by being positioned at upper and lower symmetrical two modules of mold center's line, reinforcing bar through two modules, by the bending axis that is positioned at mould eccentric part around mould rotoflector reinforcing bar; Described bending axis is connected on the eccentric shaft of rotation, and eccentric shaft connects rotating power source.
In moment reinforcement process, the mould lower module that reinforcing bar is pulled in traction wheel and the bending mechanism of feed mechanism bottom supports, for ensureing that the center line of reinforcing bar in course of conveying is positioned on same level line, requires the traction wheel of bottom and the position of lower module spacer bar in the same horizontal line.When diameter becomes large, the traction wheel of traction feed mechanism bottom can be raised the center line of reinforcing bar naturally, for ensureing that the center line of reinforcing bar in course of conveying is positioned on same level line, the position of lower module also will move up, the corresponding position of adjusting mold center's line.The mould of prior art stirrup bender is along with bar diameter changes, and by mold exchange more manually, adjusts the position of mold center's line, adapts to the reinforcing bar of processing different-diameter, has that more mold exchange is time-consuming, and labour intensity is large, the defect that production efficiency is low.
utility model content
The utility model object is to overcome the deficiency of above-mentioned technology, and a kind of mold center position of automatically adjusting is provided, and adapts to the range of work wide, time saving and energy saving, the mold adjustment device of the stirrup bender of enhancing productivity.
The technical scheme solving the problems of the technologies described above is: a kind of mold adjustment device of stirrup bender, and described mold adjustment device comprises: frame, mould, gear wheel and swing arm; Described gear wheel connects the rotary drive mechanism that drives its rotation; Eccentric part on gear wheel leading flank protrudes bending axis is housed, and the centre bore of gear wheel is hinged on swing arm central shaft, and swing arm central shaft protrudes and is arranged on swing arm leading flank; Described mould is arranged on swing arm central shaft end face; Connect one at the trailing flank of swing arm and drive swing arm to swing up and down mold center's position adjusting mechanism of adjusting mold center position, mold center's position adjusting mechanism is arranged in frame; Described rotary drive mechanism is supported on swing arm.
Preferred version is: described mold center position adjusting mechanism comprises: the aligning motor supporting in frame, aligning motor output shaft connects the first eccentric wheel, the first eccentric wheel external diameter is hinged in the second eccentric wheel endoporus, there is the second eccentric wheel projection at the second eccentric wheel external diameter edge, a hinged linking arm in the second eccentric wheel projection, linking arm two ends are hinged on respectively on one end of the connecting plate that structure is identical, two connecting plate other ends connect respectively one end of eccentric shaft, one end of two eccentric shafts is hinged and is supported in frame, the other end of two eccentric shafts is slided respectively in supporting two holes that are contained in swing arm trailing flank.
Preferred version is: described rotary drive mechanism comprises: bending electric machine, pinion; Bending electric machine output shaft connects pinion, and pinion engages with gear wheel; Bending electric machine is supported on swing arm.
The beneficial effects of the utility model are: overcome the deficiencies in the prior art, the utility model drives swing arm driven mold to swing up and down by mold center's position adjusting mechanism, mould is adjusted between mold center extreme higher position to mold center extreme lower position, realize automatic adjustment mold center position, to adapt to process different-diameter reinforcing bar, reduce workman's the amount of labour, save time, raise labour efficiency.
Brief description of the drawings
Fig. 1 is the utility model front view;
Fig. 2 is the top view of Fig. 1, and in figure, display eccentric axle is local amplifies, the eccentric distance e of eccentric shaft;
Fig. 3 is A-A cutaway view in Fig. 1;
Fig. 4 is P portion enlarged drawing in Fig. 3;
Fig. 5 is the rearview of Fig. 1, shows mold center extreme higher position;
Fig. 6 is the rearview of Fig. 1, shows mold center's extreme lower position;
Fig. 7 is W portion enlarged drawing in Fig. 5;
Fig. 8 is the utility model under mold center's position adjusting mechanism drives, and shows distance n between Fig. 5, Fig. 6 mold center extreme higher position and mold center's extreme lower position.
" sequence number explanation in accompanying drawing "
1: frame; 2: mould; 3: bending axis; 4: the second bearing pins; 5: gear wheel; 6: pinion; 7: bending electric machine; 8: reinforcing bar; 9: eccentric shaft; 11: swing arm; 11a: swing arm central shaft; 12: connecting plate; 13: linking arm; 14: the first bearing pins; 15: the second eccentric wheels; 15a the second eccentric wheel projection: 16: gland; 17: the first eccentric wheels; 19: aligning motor; 19a: output shaft; 100: bending mechanism; 200: cutting mechanism; 300: traction feed mechanism; E: eccentric throw; O
1o
2: mold center extreme higher position; O
1 'o
2 ': mold center's extreme lower position; N: distance between mold center extreme higher position and mold center's extreme lower position.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figures 1 to 8, the utility model provides a kind of mold adjustment device of stirrup bender, and described mold adjustment device comprises: frame 1, mould 2, gear wheel 5 and a swing arm 11; Described gear wheel 5 connects the rotary drive mechanism that drives its rotation; Eccentric part on gear wheel 5 leading flanks protrudes bending axis 3 is housed, and it is upper that the centre bore of gear wheel 5 is hinged on swing arm central shaft 11a, and swing arm central shaft 11a protrudes and is arranged on swing arm 11 leading flanks; Described mould 2 is arranged on swing arm central shaft 11a end face; Connect one at the trailing flank of swing arm 11 and drive swing arm 11 to swing up and down mold center's position adjusting mechanism of adjusting mould 2 centers, mold center's position adjusting mechanism is arranged in frame 1; Described rotary drive mechanism is supported on swing arm 11.
Described mold center position adjusting mechanism comprises: the aligning motor 19 supporting in frame 1, the output shaft 19a of aligning motor 19 connects the first eccentric wheel 17, the first eccentric wheel 17 external diameters are hinged in the second eccentric wheel 15 endoporus, there is the second eccentric wheel projection 15a at the second eccentric wheel 15 external diameter edges, pass through the hinged linking arm 13 of the first bearing pin 14 at the second eccentric wheel projection 15a, linking arm 13 two ends are hinged on one end of the connecting plate 12 that structure is identical by the second bearing pin 4 respectively, two connecting plate 12 other ends connect respectively cylindrical one end of eccentric shaft 9, bearing block hinged support is passed through in frame 1 in cylindrical one end of two eccentric shafts 9, there is eccentric distance e cylindrical one end of the other end of two eccentric shafts 9 and eccentric shaft 9, the other end that two eccentric shafts 9 have an eccentric distance e is respectively in sliding supporting two holes that are contained in swing arm 11 trailing flanks, described two holes are to protrude two eccentric shaft 9 sliding fits that are arranged on swing arm 11 trailing flanks and have eccentric distance e.
Described rotary drive mechanism comprises: bending electric machine 7, pinion 6; Bending electric machine 7 output shafts connect pinion 6, and pinion 6 engages with gear wheel 5; Bending electric machine 7 is supported on swing arm 11.
In particular, stirrup bender comprises: the bending mechanism 100 of the traction feed mechanism 300 of conveying steel 8, the cutting mechanism 200 of shear reinforcement 8 and moment reinforcement 8.
Described bending mechanism 100 comprises: the gear wheel 5 that connects rotary drive mechanism; Bending axis 3 with gear wheel 5 one; Support and be hinged on the swing arm central shaft 11a of gear wheel 5 centre bores, protrude the mould 2 being arranged on swing arm central shaft 11a end face; Swing arm 11 leading flanks connect swing arm central shaft 11a, and the trailing flank connecting mold center guiding mechanism of swing arm 11 supports rotary drive mechanism simultaneously.Reinforcing bar 8 is transferred through traction feed mechanism 300, through cutting mechanism 200, enters mould 2, and bending axis 3, with gear wheel 5 rotation bending reinforcing bars 8, when reinforcing bar is bent to after stirrup, is sheared by cutting mechanism 200.
Mold center's position adjusting mechanism regulates the adjustment process at mould 2 centers as follows:
Aligning motor 19 rotates and drives the first eccentric wheel 17 to rotate, stationary gland 16 on the first eccentric wheel 17 end faces, the first eccentric wheel 17 drives the second eccentric wheel 15 to swing up and down, the second eccentric wheel projection 15a drives the linking arm 13 hinged with it to swing up and down, linking arm 13 drives two ends connecting plate 12 to drive eccentric shaft 9 to rotate, two eccentric shafts 9 drive swing arm 11 to drive gear wheel 5 and mould 2 to swing up and down, and make mould 2 at the extreme higher position O of mold center
1o
2to the extreme lower position O of mold center
1 'o
2 'between adjust, to adapt to the adjustment of the axial location of drawing feed mechanism 300 conveying steels 8.
Claims (3)
1. a mold adjustment device for stirrup bender, is characterized in that, described mold adjustment device comprises: frame (1), mould (2), a gear wheel (5) and swing arm (11); Described gear wheel (5) connects the rotary drive mechanism that drives its rotation; Eccentric part on gear wheel (5) leading flank protrudes bending axis (3) is housed, it is upper that the centre bore of gear wheel (5) is hinged on swing arm central shaft (11a), and swing arm central shaft (11a) protrudes and is arranged on swing arm (11) leading flank; Described mould (2) is arranged on swing arm central shaft (11a) end face; Connect one at the trailing flank of swing arm (11) and drive swing arm (11) to swing up and down mold center's position adjusting mechanism of adjusting mould (2) center, mold center's position adjusting mechanism is arranged in frame (1); Described rotary drive mechanism is supported on swing arm (11).
2. according to the mold adjustment device of the stirrup bender described in claim 1, it is characterized in that, described mold center position adjusting mechanism comprises: at the upper aligning motor (19) supporting of frame (1), the output shaft (19a) of aligning motor (19) connects the first eccentric wheel (17), the first eccentric wheel (17) external diameter is hinged in the second eccentric wheel (15) endoporus, there is the second eccentric wheel projection (15a) at the second eccentric wheel (15) external diameter edge, at the upper hinged linking arm (13) of the second eccentric wheel projection (15a), linking arm (13) two ends are hinged on respectively on one end of the connecting plate that structure is identical (12), two connecting plates (12) other end connects respectively one end of eccentric shaft (9), one end of two eccentric shafts (9) is hinged and is supported in frame (1), the other end of two eccentric shafts (9) is slided respectively in supporting two holes that are contained in swing arm (11) trailing flank.
3. according to the mold adjustment device of the stirrup bender described in claim 1, it is characterized in that, described rotary drive mechanism comprises: bending electric machine (7), pinion (6); Bending electric machine (7) output shaft connects pinion (6), and pinion (6) engages with gear wheel (5); Bending electric machine (7) is supported on swing arm (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374925.8U CN203992186U (en) | 2014-07-08 | 2014-07-08 | The mold adjustment device of stirrup bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374925.8U CN203992186U (en) | 2014-07-08 | 2014-07-08 | The mold adjustment device of stirrup bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203992186U true CN203992186U (en) | 2014-12-10 |
Family
ID=52032251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420374925.8U Expired - Lifetime CN203992186U (en) | 2014-07-08 | 2014-07-08 | The mold adjustment device of stirrup bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203992186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413987A (en) * | 2017-04-24 | 2017-12-01 | 昆明昆开专用数控设备有限责任公司 | A kind of bus bending device |
-
2014
- 2014-07-08 CN CN201420374925.8U patent/CN203992186U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413987A (en) * | 2017-04-24 | 2017-12-01 | 昆明昆开专用数控设备有限责任公司 | A kind of bus bending device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |