CN201988658U - Special mould of steel bar bender for bending steel bars with different circular arc radiuses - Google Patents
Special mould of steel bar bender for bending steel bars with different circular arc radiuses Download PDFInfo
- Publication number
- CN201988658U CN201988658U CN2011201115856U CN201120111585U CN201988658U CN 201988658 U CN201988658 U CN 201988658U CN 2011201115856 U CN2011201115856 U CN 2011201115856U CN 201120111585 U CN201120111585 U CN 201120111585U CN 201988658 U CN201988658 U CN 201988658U
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- Prior art keywords
- central shaft
- mould
- bending
- arc radius
- circular arc
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- Expired - Lifetime
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- 238000005452 bending Methods 0.000 title claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 title abstract 10
- 239000010959 steel Substances 0.000 title abstract 10
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The utility model discloses a special mould of a steel bar bender for bending steel bars with different circular arc radiuses. The special mould comprises a steel bar bender head, wherein a bending shaft and a central shaft are arranged on the steel bar bender head; the bending shaft is connected with a rotating driving mechanism; the bending shaft is positioned at the eccentric position of the central shaft; the axis of the central shaft is concentric with the rotating center of the rotating driving mechanism; an upper central shaft mould and a lower central shaft mould symmetrically protrude on the upper side and the lower side of the axis of the end surface of the central shaft; the circular arc radiuses of the two ends of the upper central shaft mould and the lower central shaft mould are not equal; and a clearance allowing a steel bar to penetrate through is arranged between the upper central shaft mould and the lower central shaft mould. The special mould has the benefits that the problem that the conventional steel bar bender cannot bend the steel bars with different circular arc radiuses on the same mould is solved; the special mould is applicable for bending the steel bars with different circular arc radiuses; the frequent replacement of the central shaft is avoided; the labor intensity is reduced; the working efficiency is improved; and the special mould is simple in structure, convenient in replacement, smooth and steady in working process and low in processing cost.
Description
Technical field
It is angle-bender that the utility model relates to, particularly be the particular manufacturing craft of crooked different arc radius reinforcing bars on the angle-bender.
Background technology
At present, critical piece is the bar bending machine head on the angle-bender of prior art, and the bar bending machine head comprises: the bending machine casing; The bending machine casing is provided with bending axis and central shaft, described central shaft is fixed on the panel of bending machine casing by screw, the central shaft end face protrudes and is provided with identical central shaft mold of structure and central shaft bed die, central shaft mold and central shaft bed die are symmetricly set on central shaft axial line both sides up and down, and reinforcing bar is run through in the gap between central shaft mold and the central shaft bed die; Bending axis is positioned at the eccentric part of central shaft axial line; The pivot of rotary drive mechanism is concentric with the axial line of central shaft.During work, reinforcing bar is inserted gap between bending axis and the central shaft, bending axis rotates in swivelling chute around central shaft under the drive of rotary drive mechanism, with bar bending.
Above-mentioned is that prior art exists following defective: prior art central shaft mold is identical with central shaft bed die structure, promptly the arc radius of two moment reinforcement moulds is identical, reinforcing bar arc radius after the bending is also identical naturally, if think the reinforcing bar of crooked different arc radius, must change central shaft, promptly change the moment reinforcement mould on the required size central shaft.There is bad adaptability in the prior art angle-bender, changes the central shaft complex operation, and labour intensity is big, ineffective defective.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and a kind of reinforcing bar of crooked different arc radius simultaneously is provided, and has the particular manufacturing craft of crooked different arc radius reinforcing bars on the high angle-bender of automaticity height, efficient.
The technical scheme that solves the problems of the technologies described above is: the particular manufacturing craft of crooked different arc radius reinforcing bars on a kind of angle-bender, and described particular manufacturing craft comprises: the bar bending machine head, the bar bending machine head is provided with bending axis and central shaft; Described bending axis connects rotary drive mechanism, and bending axis is positioned at the eccentric part of central shaft; Described central shaft axial line is concentric with the pivot of rotary drive mechanism, the axial line upper and lower sides symmetry of described central shaft end face is protruded and is provided with central shaft mold and central shaft bed die, the two ends arc radius of central shaft mold and central shaft bed die does not wait, and between central shaft mold and the central shaft bed die gap of running through reinforcing bar is arranged.
The beneficial effects of the utility model are: the utility model overcomes the defective of prior art, remedy the prior art angle-bender can not be on same mould the reinforcing bar of crooked different arc radius.The central shaft mold of the utility model on same set of central shaft is provided with different arc radius with the central shaft bed die, to adapt to the different reinforcing bar of crooked arc radius, avoids often changing central shaft, reduces labour intensity, increases work efficiency; The utility model also has simple in structure, and it is convenient to change, stable working, the advantage that processing cost is low.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is Fig. 1 complete section vertical view;
Fig. 3 shows that the utility model bending axis is bent downwardly the reinforcing work view;
Fig. 4 shows that the utility model bending axis is bent upwards the reinforcing work view.
" sequence number explanation in the accompanying drawing ":
1: small synchronous pulley; 2: servomotor; 3: panel; 4: telescoping cylinder; 5: bending axis; 6: central shaft; 6a: central shaft mold; 6b: central shaft bed die; 7: swing arm; 8: power transmission shaft; 9: the bending machine casing; 10: big synchronous pulley; 11: swivelling chute; 12: the bar bending machine head; 13: reinforcing bar; Ra: the left end arc radius of central shaft mold; Rb: the left end arc radius of central shaft bed die.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the utility model front view; Fig. 2 is Fig. 1 complete section vertical view; Fig. 3 shows that the utility model bending axis is bent downwardly the reinforcing work view; Fig. 4 shows that the utility model bending axis is bent upwards the reinforcing work view.
As shown in the figure, the utility model provides the particular manufacturing craft of crooked different arc radius reinforcing bars on a kind of angle-bender, and described particular manufacturing craft comprises: bar bending machine head 12, bar bending machine head 12 are provided with bending axis 5 and central shaft 6; Described bending axis 5 connects rotary drive mechanism, and bending axis 5 is positioned at the eccentric part of central shaft 6; Described central shaft 6 axial lines are concentric with the pivot of rotary drive mechanism, the axial line upper and lower sides symmetry of described central shaft 6 end faces is protruded and is provided with central shaft mold 6a and central shaft bed die 6b, the two ends arc radius of central shaft mold 6a and central shaft bed die 6b does not wait, and between central shaft mold 6a and the central shaft bed die 6b gap of running through reinforcing bar 13 is arranged.
As shown in Figure 3, the left end arc radius Ra of described central shaft mold 6a is greater than the left end arc radius Rb of central shaft bed die 6b.
Described central shaft mold 6a right-hand member arc radius is less than central shaft bed die 6b right-hand member arc radius.
More particularly, critical piece is a bar bending machine head 12 on the angle-bender, and bar bending machine head 12 comprises: bending machine casing 9; Bending machine casing 9 is provided with bending axis 5 and central shaft 6, and described central shaft 6 is fixed on the panel 3 of bending machine casing 9 by screw.Central shaft 6 end faces protrude and are provided with central shaft mold 6a and central shaft bed die 6b, central shaft mold 6a and central shaft bed die 6b are symmetricly set on central shaft 6 axial lines both sides up and down, and reinforcing bar 13 is run through in the gap between central shaft mold 6a and the central shaft bed die 6b.
Bending axis 5 is positioned at the eccentric part of central shaft 6 axial lines and is fixed on swing arm 7 eccentric orfices, the centre bore of swing arm 7 and central shaft 6 axial lines coexist on the line, be fixed on an end of power transmission shaft 8 in the centre bore of swing arm 7, power transmission shaft 8 other ends connect big belt pulley 10, and big belt pulley 10 is connected with rotary drive mechanism; Also be fixed with telescoping cylinder 4 in the swing arm 7, telescoping cylinder 4 connects bending axis 5 and drives bending axis 5 mobile in swing arm 7 eccentric orfices, bending axis 5 upwards is bent downwardly reinforcing bar by the adjustable bent-segment axle of the contraction of telescoping cylinder 4, according to the reinforcing bar of the arc radius crooked different circular arcs different with central shaft bed die 6b of the central shaft mold 6a on the central shaft 6.
Described rotary drive mechanism is: servomotor 2 outputs are equipped with small synchronous pulley 1, band connects small synchronous pulley 1 and big synchronous pulley 10 synchronously, big synchronous pulley 10 connects power transmission shaft 8,7 rotations of power transmission shaft 8 rotating band movable pendulum arms, drive bending axis 5 and in swivelling chute 11, rotate thereupon, make bending axis 5 finish bending reinforcing bar 13.Described swivelling chute 11 is the holes of opening according to bending axis 5 movement locus on panel 3.
Claims (3)
1. the particular manufacturing craft of crooked different arc radius reinforcing bars on the angle-bender, described particular manufacturing craft comprises: bar bending machine head (12), bar bending machine head (12) are provided with bending axis (5) and central shaft (6); Described bending axis (5) connects rotary drive mechanism, and bending axis (5) is positioned at the eccentric part of central shaft (6); Described central shaft (6) axial line is concentric with the pivot of rotary drive mechanism, it is characterized in that, the axial line upper and lower sides symmetry of described central shaft (6) end face is protruded and is provided with central shaft mold (6a) and central shaft bed die (6b), the two ends arc radius of central shaft mold (6a) and central shaft bed die (6b) does not wait, and between central shaft mold (6a) and the central shaft bed die (6b) gap of running through reinforcing bar (13) is arranged.
2. according to the particular manufacturing craft of crooked different arc radius reinforcing bars on the angle-bender described in the claim 1, it is characterized in that the left end arc radius (Ra) of described central shaft mold (6a) is greater than the left end arc radius (Rb) of central shaft bed die (6b).
3. according to the particular manufacturing craft of crooked different arc radius reinforcing bars on the angle-bender described in the claim 1, it is characterized in that described central shaft mold (6a) right-hand member arc radius is less than central shaft bed die (6b) right-hand member arc radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201115856U CN201988658U (en) | 2011-04-15 | 2011-04-15 | Special mould of steel bar bender for bending steel bars with different circular arc radiuses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201115856U CN201988658U (en) | 2011-04-15 | 2011-04-15 | Special mould of steel bar bender for bending steel bars with different circular arc radiuses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201988658U true CN201988658U (en) | 2011-09-28 |
Family
ID=44665162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201115856U Expired - Lifetime CN201988658U (en) | 2011-04-15 | 2011-04-15 | Special mould of steel bar bender for bending steel bars with different circular arc radiuses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201988658U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259344A (en) * | 2014-09-17 | 2015-01-07 | 扬州柳工建设机械有限公司 | Bending machine of reinforcing steel bar |
| CN108188307A (en) * | 2017-12-11 | 2018-06-22 | 江门市新会区国正机电设备有限公司 | Full-automatic bending butt welding machine and its processing method |
| CN113305237A (en) * | 2021-07-30 | 2021-08-27 | 江苏拓创新材料科技有限公司 | Automatic processing equipment for metal wire |
-
2011
- 2011-04-15 CN CN2011201115856U patent/CN201988658U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259344A (en) * | 2014-09-17 | 2015-01-07 | 扬州柳工建设机械有限公司 | Bending machine of reinforcing steel bar |
| CN104259344B (en) * | 2014-09-17 | 2016-04-27 | 扬州柳工建设机械有限公司 | A kind of angle bender |
| CN108188307A (en) * | 2017-12-11 | 2018-06-22 | 江门市新会区国正机电设备有限公司 | Full-automatic bending butt welding machine and its processing method |
| CN113305237A (en) * | 2021-07-30 | 2021-08-27 | 江苏拓创新材料科技有限公司 | Automatic processing equipment for metal wire |
| CN113305237B (en) * | 2021-07-30 | 2021-09-24 | 江苏拓创新材料科技有限公司 | Automatic processing equipment for metal wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANKE MECHANICAL PRODUCTS (TIANJIN) CO., LTD. Free format text: FORMER NAME: JIANKE MACHINERY MANUFACTURE CO., LTD., TIANJIN |
|
| CP03 | Change of name, title or address |
Address after: 300402, No. 1, Jing Jing Road, Beichen science and Technology Park, Jin Wai Road, Beichen District, Tianjin Patentee after: Tianjin Jianke Mechanical Products Co., Ltd. Address before: 300402, No. 1, Jing Jing Road Hi-tech Industrial Park, Beichen District, Tianjin Patentee before: Jianke Machinery Manufacture Co., Ltd., Tianjin |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |