CN102161060B - Bending machine - Google Patents
Bending machine Download PDFInfo
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- CN102161060B CN102161060B CN 201010592631 CN201010592631A CN102161060B CN 102161060 B CN102161060 B CN 102161060B CN 201010592631 CN201010592631 CN 201010592631 CN 201010592631 A CN201010592631 A CN 201010592631A CN 102161060 B CN102161060 B CN 102161060B
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Abstract
The invention relates to a part of bending and forming equipment of a heat exchanger, in particular to a bending machine capable of bending the heat exchanger, in particular to the bending machine capable of adopting a layered bending and forming process on a multi-layer heat exchanger. The bending machine comprises a machine frame, a controller, a rotary roller, a rotary roller driving mechanism, a lower pressing plate and a follower plate, wherein an upper pressing plate is arranged on the rotary roller; the lower pressing plate is parallel to the upper pressing plate; a horizontal lifting platform is arranged in the machine frame; a follower plate guiding mechanism, a follower plate driving mechanism and a clutch device are arranged on the lifting platform; the follower plate can longitudinally feed and can longitudinally follow; and the height of the follower plate can be adjusted. The bending machine has the following advantages that: because of servo bending, the precision is high; the height and the longitudinal position of the follower plate are adjusted and controlled through a servo, so the follower plate is automatically lifted and is automatically, horizontally and longitudinally moved and the positioning is precise; because of layered bending, a force applied to the heat exchanger is reduced and a fin is prevented from collapsing and being crushed; and the whole machine has a simple structure and a reasonable layout, is easy to manufacture and is convenient to operate.
Description
Technical field
The present invention relates to a kind of parts of bending and molding equipment of heat exchanger, a kind of specifically can be with the bender of heat exchanger bending, especially a kind of bender that can adopt to the Multi-layer exchanging heat device layering bending forming technique.
Background technology
Fin-tube type heat exchanger has widely application as a kind of compact heat exchanger at refrigeration industry.Along with the technical development of air conditioning and refrigeration industry, and the further strict control of environmental regulation, the requirement of heat exchanging unit self heat exchange property is stricter, and is low to remedy the alternative refrigerant performance.Therefore, heat exchanger structure (heat exchanger tube and fin type) and relevant heat exchanger forming technology are the key factors that affects heat exchange property, have great importance for the overall heat exchange performance that improves heat exchanger.The forming process of heat exchanger mainly contains following three kinds of forming technologies: pipe bending forming (forming U-shaped pipe), mechanical expanding are shaped (realizing that pipe-wing connects), tube bank bending and forming (forming L-type or G type heat exchanger).The tube bank bending and forming is one of critical process of heat exchanger shaping, and the performance of heat exchanger has material impact.
When the tube bank bending and forming, first heat exchanger is transported on the position of regulation, make and want crooked position near the bending die that firmly has predetermined bending radius (transfer roller), then clamp the heat exchanger that is in the bending die both sides, make hold assembly rotary moving centered by bending die of one or both sides, so heat exchanger just is squeezed into the angle of bend of regulation along bending die.In particular, heat exchanger is longitudinally sent bender under lying status, then laterally make predefined curved position near bending die, bending die places the top of wanting crooked position, the heat exchanger front end is clipped between bending die and the clamping die (lower platen), tail end is supported by base plate (movable head) simultaneously, drive actuator, make bending die and clamping die rotate as requested the angle of regulation, the clamping die lifting gets up to make the heat exchanger leading portion to rotate centered by the center of bending die, thereby is shaped along bending die.
In traditional tube bank bending and forming technique, the method that mostly adopts the individual layer bending to assemble afterwards.In order to improve working (machining) efficiency, the technique of taking Multi-layer exchanging heat device first order buckling to be shaped at present more.The contact stress of local fin and bending mould is high than individual layer heat exchanger bending forming in this technique, cause bending forming after local fin easily by conquassation, the pipe wing connects loosening distortion, thereby affects heat exchange property and the reliability of heat exchanger.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of bender that can the crooked Multi-layer exchanging heat device of layering.
For achieving the above object, the present invention is by the following technical solutions:
A kind of bender comprises frame, controller, transfer roller, transfer roller driving mechanism, lower platen and movable head, and the transfer roller that is driven by the transfer roller driving mechanism is and laterally is hubbed on frame top, and top board is housed on the transfer roller, and lower platen is parallel with top board, it is characterized in that:
Be provided with lower platen guiding mechanism and lower platen driving mechanism between lower platen and the top board, the lower platen driving mechanism drive lower platen along the slippage of lower platen guiding mechanism make lower platen near or away from top board;
Be provided with the hoistable platform of level in the frame, be provided with elevating mechanism between hoistable platform and the frame, elevating mechanism orders about hoistable platform and rises in frame or descend;
Hoistable platform is provided with the movable head guiding mechanism, movable head driving mechanism and arrangement of clutch, movable head be subjected to the movable head guiding mechanism guiding and on hoistable platform straight skidding, arrangement of clutch is arranged on and between movable head and the movable head driving mechanism movable head is separated with the movable head driving mechanism or engage to cut off or transmit the movable head driving mechanism to the power of movable head input, movable head is dragged by the heat exchanger of movable head carrying when arrangement of clutch separates and vertically servo-actuated on hoistable platform, and the movable head driving mechanism drives movable head length feed or movable head is locked in desired location on hoistable platform when arrangement of clutch engages.
Movable head of the present invention can length feed, also can be vertically servo-actuated, can also adjust height.During bending layer by layer, movable head can be held the pipe end (being positioned at topmost the most close bending die) of the ground floor tube bank of Multi-layer exchanging heat device, first curved ground floor tube bank; After bending die resetted, movable head was held the pipe end (being positioned at below the ground floor) of heat exchanger second layer tube bank again, and more curved second layer tube bank makes the second layer tube bank tail end ground floor tube bank tail end that reclines, thereby realizes bending layer by layer.
Technique scheme can also be further improved by following technical measures:
Above-mentioned movable head guiding mechanism comprises the slide that the movable head guide rail of longitudinally arranging that is arranged on the hoistable platform and movable head bottom set firmly, and movable head is by slide straight skidding on the movable head guide rail; The transfer roller driving mechanism comprises decelerator and the servomotor that is controlled by the controller, and servomotor orders about transfer roller by decelerator and rotates.
Above-mentioned lower platen guiding mechanism comprises the guide pillar that is vertically fixed on the lower platen and the guide bearing chock that is fixed on the top board, and guide pillar passes guide bearing chock slippingly; Above-mentioned lower platen driving mechanism comprises and is fixed on lower platen cylinder on the top board, that be controlled by the controller, and the piston rod of lower platen cylinder is parallel with guide pillar, and the piston-rod end of lower platen cylinder connects with lower platen.
Above-mentioned elevating mechanism comprises screw rod, nut, nut seat, driven sprocket, driving-chain, drive sprocket, decelerator and the servomotor that is controlled by the controller, nut seat is fixed on the base plate of frame, nut is hubbed in the nut seat, driven sprocket and nut are fixed together, screw rod is fixed on the hoistable platform bottom and is vertical shape, screw rod passes driven sprocket and cooperates with nut, and screw rod passes nut seat and stretches into the screw sleeve of nut seat bottom, screw rod cooperates with the screw sleeve slippage, drive sprocket drives driven sprocket by driving-chain, drive sprocket is contained on the output shaft of decelerator, and the power shaft of decelerator connects with the axle of servomotor.
Above-mentioned elevating mechanism comprises three screw rods, three nuts, three nut seats, three driven sprockets and three screw sleeves, hoistable platform is rectangular, the position of two screw rods is near the two ends of a widthwise edge of this rectangle, and the position of the 3rd screw rod is near the mid point of another widthwise edge of this rectangle.Drive sprocket is in the triangle of three screw rods formations.
Above-mentioned arrangement of clutch comprises extending column, connector, connector guiding mechanism and the locking mechanism that the movable head bottom sets firmly, above-mentioned movable head driving mechanism drives connector along connector guiding mechanism straight skidding, connector has an activity space, extending column stretches in the activity space downwards and relative motion in this activity space, locking mechanism is fixed on the connector, and locking mechanism promotion extending column contacts with the border of activity space and connector and extending column are fixed together.(need movable head to do feed motion or when accurately locating, locking mechanism combines extending column and connector, the movable head driving mechanism is to the movable head input power and can accurately control the position of movable head; Need movable head to follow heat exchanger when servo-actuated, locking mechanism unclamps extending column, and extending column can be freely movable in the connector activity space, thereby, movable head and the disengaging of movable head driving mechanism.)
Above-mentioned connector guiding mechanism comprises the connector guide rail that is parallel to the movable head guide rail that is arranged on the hoistable platform and the track base that is fixed on the connector, and track base is enclosed within on the connector guide rail slippingly; Above-mentioned movable head driving mechanism comprises ball guide screw nat and the servomotor that is controlled by the controller, and servomotor drives connector by ball guide screw nat; Above-mentioned locking mechanism is the cylinder that is controlled by the controller, and the piston rod of cylinder longitudinally stretches into pushing tow extending column behind the activity space.
Above-mentioned connector is square frame, and the middle vacancy of square frame is activity space.
Be provided with extension spring between above-mentioned connector and the extending column, extension spring is longitudinally arranged.
Above-mentioned activity space inwall is provided with a cushion pad, and above-mentioned connector contacts with extending column by cushion pad; The front end of the piston rod of the cylinder of above-mentioned locking mechanism is provided with cushion pad, and this piston rod contacts with extending column by this cushion pad.
More than each technical measures can select a use, also use capable of being combined.
Compared to existing technology, the present invention has following advantage: 1, servo bending, and precision is high; 2, the height of servo regulation and control movable head and lengthwise position, automatic lifting, automatic longitudinal translation, accurate positioning; 3, movable head and the arrangement of clutch that has between the 3rd servomotor as the automobile clutch, can temporarily disconnected the 3rd servomotor to the power of movable head input, allow movable head be in free state, reach the purpose that makes movable head servo-actuated; 4, bending layer by layer, thus the power be applied on the heat exchanger reduced, prevent from that fin from collapsing to damage by pressure; 5, complete machine structure is simple, and is rationally distributed, easy to manufacture, easy to operate.
Description of drawings
Fig. 1, the 2nd, the stereogram of two different angles of the present invention;
Fig. 3 is side view of the present invention;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the A-A cutaway view of Fig. 4;
Fig. 6 is the B-B cutaway view of Fig. 4;
Fig. 7 is the C-C cutaway view of Fig. 5;
Fig. 8 is the D section enlarged drawing of Fig. 7;
Fig. 9 is the stereogram of the base plate combination of elevating mechanism major part and frame;
Figure 10 is the stereogram of hoistable platform, movable head guiding mechanism, movable head driving mechanism, arrangement of clutch, connector guiding mechanism and locking mechanism combination.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
A kind of bender, comprise frame 1, controller 2, transfer roller 3, transfer roller driving mechanism 10, lower platen 4 and movable head 5, the transfer roller 3 that is driven by transfer roller driving mechanism 10 is in horizontal plane and laterally is hubbed on frame 1 top, and top board 6 is housed on the transfer roller 3, and lower platen 4 is parallel with top board 6.
Be provided with lower platen guiding mechanism 20 and lower platen driving mechanism 30 between lower platen 4 and the top board 6, lower platen driving mechanism 30 drive lower platens 4 along 20 slippages of lower platen guiding mechanism make lower platen 4 near or away from top board 6;
Be provided with the hoistable platform 7 of level in the frame, be provided with elevating mechanism 40 between hoistable platform 7 and the frame 1, elevating mechanism 40 orders about hoistable platform 7 in frame 1 interior rising or decline;
Above-mentioned movable head guiding mechanism 50 comprises the movable head guide rail 50-1 that is arranged on the longitudinally layout on the hoistable platform 7 and the slide 50-2 that movable head 5 bottoms set firmly, and movable head 5 is by slide 50-2 straight skidding on movable head guide rail 50-1.Have two movable head guide rail 50-1, movable head guide rail 50-1 is fixed on the hoistable platform 7, and the edge of close hoistable platform 7.Movable head 5 bottoms are fixed with four slide 50-2 by four corner posts, and movable head 5 is crossed on the two movable head guide rail 50-1 by four slide 50-2.
Transfer roller driving mechanism 10 comprises the servomotor 10-2 of decelerator 10-1 and 2 controls of controlled device, and servomotor 10-2 orders about transfer roller 3 by decelerator 10-1 and rotates.
Above-mentioned lower platen guiding mechanism 20 comprises the guide pillar 20-1 that is vertically fixed on the lower platen 4 and the guide bearing chock 20-2 that is fixed on the top board 6, and guide pillar 20-1 passes guide bearing chock 20-2 slippingly; Above-mentioned lower platen driving mechanism 30 comprises the lower platen cylinder 30-1 that is fixed on device 2 controls on the top board 6, controlled, and the piston rod 30-2 of lower platen cylinder 30-1 is parallel with guide pillar 20-1, and the piston rod 30-2 of lower platen cylinder 30-1 is terminal to be connected with lower platen 4.During work, heat exchanger places on the lower platen 4, and lower platen cylinder 30-1 drives lower platen 4 rising clamping heat exchangers.
Above-mentioned elevating mechanism 40 comprises screw rod 40-1, nut 40-2, nut seat 40-3, driven sprocket 40-4, the driving-chain (not shown), drive sprocket 40-6, the servomotor 40-8 of decelerator 40-7 and 2 controls of controlled device, nut seat 40-3 is fixed on the base plate 1-1 of frame 1, nut 40-2 is hubbed among the nut seat 40-3, driven sprocket 40-4 and nut 40-2 are fixed together, screw rod 40-1 is fixed on hoistable platform 7 bottoms and is vertical shape, screw rod 40-1 passes driven sprocket 40-4 and cooperates with nut 40-2, and screw rod 40-1 passes nut seat 40-3 and stretches into the screw sleeve 40-9 of nut seat 40-3 bottom, screw rod 40-1 cooperates with screw sleeve 40-9 slippage, drive sprocket 40-6 drives driven sprocket 40-4 by driving-chain 40-5, drive sprocket 40-6 is contained on the output shaft of decelerator 40-7, and the power shaft of decelerator 40-7 connects with the axle of servomotor 40-8.During work, the drive sprocket 40-6 that is driven by servomotor 40-8 drives driven sprocket 40-4 by driving-chain 40-5, because nut 40-2 and driven sprocket 40-4 are fixed together, nut 40-2 just rotates with driven sprocket 40-4, because the rotation of nut 40-2 just makes the screw rod 40-1 that cooperates with nut 40-2 along the direction rectilinear motion (rise or descend) perpendicular to horizontal plane, just can drive with the hard-wired hoistable platform 7 of screw rod 40-1 in frame 1 interior rising or decline this moment.
Above-mentioned elevating mechanism 40 comprises three screw rod 40-1, three nut 40-2, three nut seat 40-3, three driven sprocket 40-4 and three screw sleeve 40-9, hoistable platform 7 is rectangular, the position of two screw rod 40-1 is near the two ends of a widthwise edge of this rectangle, and the position of the 3rd screw rod 40-1 is near the mid point of another widthwise edge of this rectangle.Drive sprocket 40-6 is in the triangle of three screw rod 40-1 formations.Three driven chains move between 40-4 and the drive sprocket 40-6 and are wound with a driving-chain 40-5.
Above-mentioned arrangement of clutch 70 comprises extending column 70-1, connector 70-2, connector guiding mechanism 80 and the locking mechanism 90 that movable head 5 bottoms set firmly, above-mentioned movable head driving mechanism 60 drives connector 70-2 along connector guiding mechanism 80 straight skiddings, connector 70-2 has an activity space A, extending column 70-1 stretches among the activity space A downwards and relative motion in this activity space A, locking mechanism 90 is fixed on the connector 70-2, and locking mechanism 90 promotion extending column 70-1 contact with the border of activity space A and connector 70-2 and extending column 70-1 are fixed together.
Above-mentioned connector guiding mechanism 80 comprises the connector guide rail 80-1 that is parallel to movable head guide rail 50-1 that is arranged on the hoistable platform 7 and the track base 80-2 that is fixed on the connector 70-2, and track base 80-2 is enclosed within on the connector guide rail 80-1 slippingly; Above-mentioned movable head driving mechanism 60 comprises the servomotor 60-2 of ball guide screw nat 60-1 and 2 controls of controlled device, and servomotor 60-2 drives connector 70-2 by ball guide screw nat 60-1; Above-mentioned locking mechanism 90 is cylinders of controlled device 2 controls, and the piston rod 90-1 of cylinder longitudinally stretches into pushing tow extending column 70-1 behind the activity space A.Ball guide screw nat 60-1 comprises leading screw and nut.Servomotor 60-2 is fixed on the hoistable platform 7, and the axle of servomotor 60-2 connects leading screw by shaft coupling 60-3, and leading screw is installed on the hoistable platform 7 by bearing block 60-4.Leading screw and movable head guide rail 50-1, connector guide rail 80-1 configured in parallel all are longitudinally to arrange.
Above-mentioned connector 70-2 is square frame, and the middle vacancy of square frame is activity space A.The nut of ball guide screw nat 60-1 is contained on the horizontal edge 70-2-1 of square frame, and the leading screw of ball guide screw nat 60-1 passes another horizontal edge 70-2-2 of nut and square frame.Have two connector guide rail 80-1, connector guide rail 80-1 is optical axis, and every optical axis is fixed on the hoistable platform 7 by the bearing 80-1-1 at two ends.Two horizontal edges of square frame are installed with four track base 80-2 altogether, and four track base 80-2 are respectively near four angles of square frame, and optical axis passes track base 80-2 and is slidingly matched.The leading screw of extending column 70-1 and ball guide screw nat 60-1 is between two optical axises.
Be provided with extension spring 8 between above-mentioned connector 70-2 and the extending column 70-1, extension spring 8 is longitudinally arranged.Be fixed with spring base 70-2-1-1 on the horizontal edge 70-2-1 of square frame, spring base 70-2-1-1 from the horizontal edge 70-2-1 longitudinally towards stretching out away from the direction of square frame 70-2, spring base 70-2-1-1 both sides are respectively equipped with the spring locating dowel that crosses out, extending column 70-1 both sides also are respectively equipped with the spring locating dowel 70-1-1 that crosses out, and two extension springs 8 longitudinally are suspended between the spring locating dowel.
Above-mentioned activity space A inwall (laterally edge 70-2-2) is provided with a cushion pad 9, and above-mentioned connector 70-2 contacts with extending column 70-1 by cushion pad 9; The front end of the piston rod 90-1 of the cylinder of above-mentioned locking mechanism 90 is provided with cushion pad 11, and this piston rod 90-1 contacts with extending column 70-1 by this cushion pad 10.
Locking mechanism 90 (cylinder) is longitudinally arranged, is fixed on the horizontal edge 70-2-1 of square frame, and the piston rod 90-1 of cylinder can pass this horizontal edge 70-2-1 and over against extending column 70-1, and extending column 70-1 can be pushed to another horizontal edge 70-2-2.
During bending layer by layer, movable head can be held the pipe end (being positioned at topmost the most close bending die) of the ground floor of Multi-layer exchanging heat device, first curved ground floor; After bending die resetted, movable head was held the pipe end (being positioned at below the ground floor) of the heat exchanger second layer again, and the curved second layer again makes the second layer ground floor that reclines, thereby realizes bending layer by layer.
Below only be that the specific embodiment among the present invention is illustrated, every equivalent transformation or modification of making according to the design concept among the present invention all should be thought to fall into protection scope of the present invention.
Claims (10)
1. a bender comprises frame, controller, transfer roller, transfer roller driving mechanism, lower platen and movable head, and the transfer roller that is driven by the transfer roller driving mechanism is and laterally is hubbed on frame top, and top board is housed on the transfer roller, and lower platen is parallel with top board, it is characterized in that:
Be provided with lower platen guiding mechanism and lower platen driving mechanism between lower platen and the top board, the lower platen driving mechanism drive lower platen along the slippage of lower platen guiding mechanism make lower platen near or away from top board;
Be provided with the hoistable platform of level in the frame, be provided with elevating mechanism between hoistable platform and the frame, elevating mechanism orders about hoistable platform and rises in frame or descend;
Hoistable platform is provided with the movable head guiding mechanism, movable head driving mechanism and arrangement of clutch, movable head be subjected to the movable head guiding mechanism guiding and on hoistable platform straight skidding, arrangement of clutch is arranged on and between movable head and the movable head driving mechanism movable head is separated with the movable head driving mechanism or engage to cut off or transmit the movable head driving mechanism to the power of movable head input, movable head is dragged by the heat exchanger of movable head carrying when arrangement of clutch separates and vertically servo-actuated on hoistable platform, and the movable head driving mechanism drives movable head length feed or movable head is locked in desired location on hoistable platform when arrangement of clutch engages.
2. bender according to claim 1 is characterized in that:
Above-mentioned movable head guiding mechanism comprises the slide that the movable head guide rail of longitudinally arranging that is arranged on the hoistable platform and movable head bottom set firmly, and movable head is by slide straight skidding on the movable head guide rail;
The transfer roller driving mechanism comprises decelerator and the servomotor that is controlled by the controller, and servomotor orders about transfer roller by decelerator and rotates.
3. bender according to claim 1 is characterized in that: above-mentioned lower platen guiding mechanism comprises the guide pillar that is vertically fixed on the lower platen and is fixed on guide bearing chock on the top board that guide pillar passes guide bearing chock slippingly;
Above-mentioned lower platen driving mechanism comprises and is fixed on lower platen cylinder on the top board, that be controlled by the controller, and the piston rod of lower platen cylinder is parallel with guide pillar, and the piston-rod end of lower platen cylinder connects with lower platen.
4. bender according to claim 1, it is characterized in that: above-mentioned elevating mechanism comprises screw rod, nut, nut seat, driven sprocket, driving-chain, drive sprocket, decelerator and the servomotor that is controlled by the controller, nut seat is fixed on the base plate of frame, nut is hubbed in the nut seat, driven sprocket and nut are fixed together, screw rod is fixed on the hoistable platform bottom and is vertical shape, screw rod passes driven sprocket and cooperates with nut, and screw rod passes nut seat and stretches into the screw sleeve of nut seat bottom, screw rod cooperates with the screw sleeve slippage, drive sprocket drives driven sprocket by driving-chain, drive sprocket is contained on the output shaft of decelerator, and the power shaft of decelerator connects with the axle of servomotor.
5. bender according to claim 4, it is characterized in that: above-mentioned elevating mechanism comprises three screw rods, three nuts, three nut seats, three driven sprockets and three screw sleeves, hoistable platform is rectangular, the position of two screw rods is near the two ends of a widthwise edge of this rectangle, and the position of the 3rd screw rod is near the mid point of another widthwise edge of this rectangle.
6. bender according to claim 1, it is characterized in that: above-mentioned arrangement of clutch comprises extending column, connector, connector guiding mechanism and the locking mechanism that the movable head bottom sets firmly, above-mentioned movable head driving mechanism drives connector along connector guiding mechanism straight skidding, connector has an activity space, extending column stretches in the activity space downwards and relative motion in this activity space, locking mechanism is fixed on the connector, and locking mechanism promotion extending column contacts with the border of activity space and connector and extending column are fixed together.
7. bender according to claim 6 is characterized in that:
Above-mentioned connector guiding mechanism comprises the connector guide rail that is parallel to the movable head guide rail that is arranged on the hoistable platform and the track base that is fixed on the connector, and track base is enclosed within on the connector guide rail slippingly;
Above-mentioned movable head driving mechanism comprises ball guide screw nat and the servomotor that is controlled by the controller, and servomotor drives connector by ball guide screw nat;
Above-mentioned locking mechanism is the cylinder that is controlled by the controller, and the piston rod of cylinder longitudinally stretches into pushing tow extending column behind the activity space.
8. bender according to claim 6, it is characterized in that: above-mentioned connector is square frame, the middle vacancy of square frame is activity space.
9. bender according to claim 6, it is characterized in that: be provided with extension spring between above-mentioned connector and the extending column, extension spring is longitudinally arranged.
10. bender according to claim 7 is characterized in that:
Above-mentioned activity space inwall is provided with a cushion pad, and above-mentioned connector contacts with extending column by cushion pad;
The front end of the piston rod of the cylinder of above-mentioned locking mechanism is provided with cushion pad, and this piston rod contacts with extending column by this cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592631 CN102161060B (en) | 2010-12-09 | 2010-12-09 | Bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592631 CN102161060B (en) | 2010-12-09 | 2010-12-09 | Bending machine |
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| Publication Number | Publication Date |
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| CN102161060A CN102161060A (en) | 2011-08-24 |
| CN102161060B true CN102161060B (en) | 2013-03-20 |
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| CN 201010592631 Active CN102161060B (en) | 2010-12-09 | 2010-12-09 | Bending machine |
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| CN102500718B (en) * | 2011-10-31 | 2014-01-22 | 中山市奥美森工业技术有限公司 | Bending machine capable of bending layer by layer |
| CN102441594B (en) * | 2012-01-06 | 2013-09-25 | 中山市奥美森工业技术有限公司 | Bending machine |
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| CN108380782A (en) * | 2018-03-28 | 2018-08-10 | 奥美森智能装备股份有限公司 | A kind of apparatus for bending and bender of bender |
| CN108311564B (en) * | 2018-03-28 | 2024-03-19 | 奥美森智能装备股份有限公司 | Bending machine |
| CN110576083A (en) * | 2019-10-12 | 2019-12-17 | 珠海格力智能装备有限公司 | bending device |
| CN110624983B (en) * | 2019-10-12 | 2021-04-30 | 珠海格力智能装备有限公司 | Bending device |
| CN114178426B (en) * | 2021-12-08 | 2023-02-10 | 佛山晖泽换热设备有限公司 | Bending machine for heat exchanger machining |
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| CN1576769A (en) * | 2003-07-01 | 2005-02-09 | 华为技术有限公司 | Method for producing heat exchanger heat transfer unit |
| CN101352738A (en) * | 2008-09-10 | 2009-01-28 | 西部金属材料股份有限公司 | Device for producing thin wall tantalum material heat exchanger U-shaped pipe |
| CN101837399A (en) * | 2010-04-28 | 2010-09-22 | 三花丹佛斯（杭州）微通道换热器有限公司 | Bending equipment of heat exchanger and method for manufacturing bending heat exchanger |
| CN201997583U (en) * | 2010-12-09 | 2011-10-05 | 中山市奥美森工业有限公司 | Bender |
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|---|---|
| CN102161060A (en) | 2011-08-24 |
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Address after: 528437 Guangdong province Zhongshan Torch Development Zone Yixian science and Technology Park Patentee after: Aomei gloomy intelligence equipment limited company Address before: 528437 Guangdong province Zhongshan Torch Development Zone Yixian science and Technology Park Patentee before: Zhongshan Aomeisen Industrial Co., Ltd. |