CN2579550Y - Steel bar bending machine - Google Patents
Steel bar bending machine Download PDFInfo
- Publication number
- CN2579550Y CN2579550Y CN 02282390 CN02282390U CN2579550Y CN 2579550 Y CN2579550 Y CN 2579550Y CN 02282390 CN02282390 CN 02282390 CN 02282390 U CN02282390 U CN 02282390U CN 2579550 Y CN2579550 Y CN 2579550Y
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- CN
- China
- Prior art keywords
- utility
- bending
- model
- crooked
- gear wheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a steel bar bending machine, and belongs to the structure improvement of a steel bar bending machine. The utility model comprises a speed reducer, a big gear, a pinion and a bending disc face. The utility model is characterized in that a double stage brake motor is directly connected with the speed reducer, which is used for first level speed reduction, and the pinion is engaged with the big gear, which is used for secondary speed reduction. The big gear always drives the bending disc face to rotate, and a central hole and a plurality of bending shaft holes are arranged on the bending disc face. Positioning square levers of a work table face are respectively provided with a plurality of positioning shaft holes. Since the double stage brake motor and the speed reducer are directly connected, which is used as first level speed reduction, the number of input and output turns is accurate, and the bending speed is stable and accurate. The utility model can utilize electricity to automatically control the conversion speed, and a brake can ensure bending angles. The utility model utilizes the positive rotation and the reverse rotation of a motor to bend steel bars in two directions. A central shaft can be replaced, which is convenient for repairing. The utility model can use intelligent control.
Description
Technical field
The utility model belongs to a kind of improvement to angle-bender.
Background technology
Before the utility model is realized, in the angle-bender between motor and the reductor with belt transmission, reductor pinion and gear wheel intermesh, gear wheel with crank arm between be connected with clutch.Gear wheel is connected with cranking arm during moment reinforcement, and gear wheel drives the rotation of cranking arm.Behind crooked the end, the gear wheel and the disengaging of cranking arm are cranked arm by spring return.Crooked card and not replaceable central shaft are integral, thereby realize bar bending.
The problem that exists in the above-mentioned background technology is: one-level is slowed down and is utilized belt transmission, and the input and output number is than inaccuracy, and rate of bending is inaccurate, is unfavorable for using electric automatization control angle of bend; Central shaft is not replaceable, can not satisfy the requirement of each bending radius, and damage not easy-maintaining '; Gear wheel and crank arm between utilize clutch on-off, gear wheel is connected with cranking arm when crooked, gear wheel drives the rotoflector reinforcing bar of cranking arm, and crookedly finishes gear wheel and the disconnection of cranking arm is cranked arm by spring return; Above-mentioned design feature has determined gear wheel to drive to crank arm to do the individual event bending; After bending was finished, backhaul was slower, influenced operating efficiency.
Summary of the invention
The purpose of this utility model is: a kind of angle-bender is provided, and then has solved the problem that exists in the above-mentioned background technology.
Technical solution of the present utility model is that described angle-bender comprises reductor, gear wheel, pinion, crooked card.Two stage shut motor and reductor direct connection are made one-level and are slowed down; Double reduction is made in pinion and gear wheel engagement; Gear wheel drives crooked card rotation all the time; Crooked card is provided with central shaft hole and some crooked axis holes; Be respectively arranged with some positioning shaft holes on location side's thick stick of work top.
Can insert central shaft, bending axis, locating shaft respectively in described central shaft hole, crooked axis hole, the positioning shaft hole.Described central shaft can use the central axle sleeve of different radii.
The utility model is directly linked to each other with reductor by the two stage shut motor, and by the rotation of pinion interlock gear wheel, gear wheel drives crooked card rotation, and behind crooked the end, crooked card is by motor counter-rotating backhaul.Central shaft is relatively independent of crooked card and replaceable.
Can also a digital encoder be installed in the main shaft lower end, gather rotation data, can also be provided with travel switch on the work top, and then realize the automation of control.
Operation principle of the present utility model is: two stage shut motor and reductor direct connection are made one-level and are slowed down.Double reduction is made in pinion and gear wheel engagement.It is the center rotation with the central shaft that gear wheel drives crooked card, and locating shaft is reinforcing bar one end fixedly, and bending axis is angle that radius bend set with reinforcing bar with the central shaft radius with crooked card rotation.Crooked card links to each other all the time with gear wheel, and the crooked card of crooked end is by motor counter-rotating backhaul.The utility model can have following characteristics:
1. motor and reductor direct connection are done the one-level deceleration, and input, output revolutions are than accurate, and rate of bending is stable, accurate, is convenient to the electrical control angle of bend.
2. adopt the two stage shut motor, the twin-stage motor has 4 grades and 6 grades of two kinds of speed and can utilize the electric automatic control conversion rate, and brake can guarantee angle of bend.
3. but compound bending utilizes the rotating of motor, and reinforcing bar is carried out compound bending.
4. central shaft is replaceable, and central shaft adopts the using method of jack type, can replace central shaft easily.Be convenient to maintenance.
5. control mode is divided into self-action and hand.But the self-action angle is accurate, and can realize human-computer dialogue.
6. when adopting intelligent control, can gather rotation data, use for the programming personnel by adopting digital encoder.
Appended drawings 1 is that ' accompanying drawing 2 is the plan structure schematic diagram of accompanying drawing 1 to structural representation of the present utility model.
In the accompanying drawing: motor 1, reductor 2, workbench card 3, gear wheel 4, locating shaft 5, crooked card, central axle sleeve 7, central shaft 8, connecting key 9, hexagon socket head cap screw 10, location side's thick stick 11, hexagon socket head cap screw 12, support pedestal 13, bearing 14, main shaft 15, encoder 16, pinion 17, travel switch 18, positioning shaft hole 19, central shaft hole 20, crooked axis hole 21, lead-out wire 22, bending axis 23.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated:
Described angle-bender comprises reductor 2, gear wheel 4, pinion 17, crooked card 6.Two stage shut motor 1 is made one-level with the reductor direct connection and is slowed down; Double reduction is made in pinion and gear wheel engagement; Gear wheel drives crooked card rotation all the time; Crooked card is provided with central shaft hole 20, respectively is provided with 4 crooked axis holes 21 on the both sides up and down of central shaft 8 and the direction parallel with location side's thick stick equally respectively.Both sides in the crooked card of workbench card upper surface respectively are provided with location side's thick stick 11 that has 10 positioning shaft holes 19 respectively.Above-mentioned design can make the utility model be adapted to the reinforcing bar of crooked different radii.Main shaft 15 is supported on the support pedestal 13 by bearing 14, and support pedestal and work top are fastenedly connected with hexagon socket head cap screw 12, and crooked card and gear wheel are fastenedly connected with hexagon socket head cap screw 10, and gear wheel is connected with connecting key 9 with main shaft.
Can insert central shaft 8, bending axis 23, locating shaft 5 respectively in described central shaft hole, crooked axis hole, the positioning shaft hole.Described central shaft is relatively independent of crooked card and replaceable, can use the central axle sleeve 7 of different radii, and then can make the utility model be applicable to the angle that bar bending is become different radii.
Can also a digital encoder 16 be installed in the main shaft lower end, gather rotation data, can also be provided with travel switch 18 on the work top, and then realize the automation of control.
Claims (4)
1. an angle-bender comprises reductor, gear wheel, pinion, crooked card, it is characterized in that in the structure: two stage shut motor and reductor direct connection are made one-level and are slowed down; Double reduction is made in pinion and gear wheel engagement; Gear wheel drives crooked card rotation all the time; Crooked card is provided with central shaft hole and some crooked axis holes; Be respectively arranged with some positioning shaft holes on location side's thick stick of work top.
2. angle-bender according to claim 1 is characterized in that can inserting central shaft, bending axis, locating shaft respectively in described central shaft hole, crooked axis hole, the positioning shaft hole.
3. angle-bender according to claim 1 is characterized in that can also being provided with travel switch on the work top, in the main shaft lower end digital encoder can also be installed.
4. angle-bender according to claim 1 is characterized in that described central shaft can use the central axle sleeve of different radii.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02282390 CN2579550Y (en) | 2002-10-29 | 2002-10-29 | Steel bar bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02282390 CN2579550Y (en) | 2002-10-29 | 2002-10-29 | Steel bar bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2579550Y true CN2579550Y (en) | 2003-10-15 |
Family
ID=33744488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02282390 Expired - Lifetime CN2579550Y (en) | 2002-10-29 | 2002-10-29 | Steel bar bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2579550Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966550A (en) * | 2010-11-09 | 2011-02-09 | 天津市建科机械制造有限公司 | Driving device of horizontal automatic steel bar bender |
| CN101791665B (en) * | 2009-11-20 | 2011-10-05 | 天津市建科机械制造有限公司 | Back conveying and bending mechanism of reinforcing steel bar automatic bending machine |
| CN104923694A (en) * | 2015-06-17 | 2015-09-23 | 杨湜 | Electric rebar bender with high practicability |
| CN107755587A (en) * | 2017-11-28 | 2018-03-06 | 盐城来拾集装箱有限公司 | A kind of Portable reinforcing steel bar bender |
| CN108526351A (en) * | 2018-06-14 | 2018-09-14 | 付江 | A kind of reinforcing steel bar hoop bending bending machine of numerical control tape pressure clutch and semi-circle gear |
-
2002
- 2002-10-29 CN CN 02282390 patent/CN2579550Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791665B (en) * | 2009-11-20 | 2011-10-05 | 天津市建科机械制造有限公司 | Back conveying and bending mechanism of reinforcing steel bar automatic bending machine |
| CN101966550A (en) * | 2010-11-09 | 2011-02-09 | 天津市建科机械制造有限公司 | Driving device of horizontal automatic steel bar bender |
| CN104923694A (en) * | 2015-06-17 | 2015-09-23 | 杨湜 | Electric rebar bender with high practicability |
| CN104923694B (en) * | 2015-06-17 | 2017-01-18 | 杨湜 | Electric rebar bender with high practicability |
| CN107755587A (en) * | 2017-11-28 | 2018-03-06 | 盐城来拾集装箱有限公司 | A kind of Portable reinforcing steel bar bender |
| CN108526351A (en) * | 2018-06-14 | 2018-09-14 | 付江 | A kind of reinforcing steel bar hoop bending bending machine of numerical control tape pressure clutch and semi-circle gear |
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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, Tianjin District, Beichen, Tianjin Wai Road, Zhuang village crossing Patentee before: Jianke Machinery Manufacture Co., Ltd., Tianjin |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121029 Granted publication date: 20031015 |