CN102133590A - Follow-up structure of bending machine - Google Patents
Follow-up structure of bending machine Download PDFInfo
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- CN102133590A CN102133590A CN 201010592635 CN201010592635A CN102133590A CN 102133590 A CN102133590 A CN 102133590A CN 201010592635 CN201010592635 CN 201010592635 CN 201010592635 A CN201010592635 A CN 201010592635A CN 102133590 A CN102133590 A CN 102133590A
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Abstract
The invention relates to a part of bending-forming equipment of a heat exchanger, in particular to a follow-up structure of a bending machine which can bend the heat exchanger, especially a follow-up structure of a bending machine, which adopts a layered bending-forming process for a multi-layer heat exchanger. The follow-up structure comprises a platform and a follower plate capable of bearing the heat exchanger, a follower plate guiding mechanism, a follower plate driving mechanism and a clutch device are arranged on the platform, the follower plate can longitudinal slip on the platform by the guiding of the follower plate guiding mechanism, and the clutch device is arranged between the follower plate and the follower plate driving mechanism, so that the follower plate and the follower plate driving mechanism are separated or connected so as to separate or connecting for cutting or transferring the power transmitted from the follower plate driving mechanism to the follower plate. The follow-up structure has the following advantages: the follower plate is driven by a servo motor and a ball screw nut pair, and the positioning is accurate; and due to the clutch device, the power transmitted from the servo motor and input to the follower plate can be cut off temporarily, so that the purpose of following of the follower plate is achieved, the force applied on the heat exchanger is further reduced, and a fin can be prevented from toppling down a pressing ring.
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 follower structure of the bender of heat exchanger bending, especially a kind of follower structure that can adopt the bender of layering bending forming technology to the multilayer heat exchanger.
Background technology
Fin-tube type heat exchanger has application widely 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 strict more, 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 influences heat exchange property, have great importance for the whole heat exchange property that improves heat exchanger.Heat exchanger wears long, and will to carry out bending machining bending forming technology behind sheet, the expanding joint process be one of critical process of being shaped of heat exchanger, and the performance of heat exchanging device has material impact.
When bending forming, heat exchanger is transported on the position of regulation, make and want crooked position near the bending die that firmly has predetermined bending radius, clamp the heat exchanger that is in the bending die both sides then, the hold assembly that makes one or both sides is that the center rotation is moved with the bending die, so heat exchanger just is squeezed into the angle of bend of regulation along bending die.In particular, heat exchanger is at lying status lower edge longitudinal feed bender, laterally make predefined curved position near bending die then, bending die places the top of wanting crooked position, and the heat exchanger front end is clipped between bending die and the clamping die, and tail end is supported by base plate (movable head) simultaneously, drive actuator, make bending die and clamping die rotate the angle of regulation as requested, it is the center rotation with the center of bending die that the clamping die lifting gets up to make the heat exchanger leading portion, thereby is shaped along bending die.
Above-mentioned base plate should vertically be carried heat exchanger, accurately holds the heat exchanger tail end again, also will follow the automatic longitudinal translation of heat exchanger, and this just need be provided with follower structure and control base plate on bender.Existing follower structure complex structure.
Summary of the invention
At the deficiency that prior art exists, the object of the present invention is to provide a kind of hunting gear of bender simple in structure.
For achieving the above object, the present invention is by the following technical solutions:
A kind of follower structure of bender, comprise platform and the movable head that can support heat exchanger, it is characterized in that: 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 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 to transmit the power of movable head driving mechanism to the movable head input, movable head is dragged and vertically servo-actuated on platform by the heat exchanger of movable head carrying when arrangement of clutch separates, and the movable head driving mechanism drives movable head length feed or movable head is locked in desired location on platform when arrangement of clutch engages.
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.
Above-mentioned arrangement of clutch comprises extending column, connector, connector guiding mechanism and locking mechanism, extending column is fixed on the movable head bottom, 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.
Above-mentioned connector guiding mechanism comprises connector guide rail that is parallel to the movable head guide rail that is arranged on the 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 servomotor, and servomotor drives connector by ball guide screw nat; Above-mentioned locking mechanism is a cylinder, and the piston rod of cylinder longitudinally stretches into pushing tow extending column behind the activity space.
Above-mentioned connector is a square frame, and the middle vacancy of square frame is an activity space.
Be provided with extension spring between above-mentioned connector and the extending column, extension spring is longitudinally arranged.Extension spring can be when arrangement of clutch separates, and provides certain power to movable head, is convenient to movable head and follows heat exchanger and vertically move forward.
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.
Above-mentioned platform is the hoistable platform of bender.
More than each technical measures can select a use, also can be used in combination arbitrarily.
Need movable head (base plate) to do feed motion or when accurately locating, the cylinder of locking mechanism combines extending column and connector, servomotor is to movable head input power and can accurately control the position of movable head; When needing movable head to follow the heat exchanger servo-actuated, the cylinder of locking mechanism unclamps extending column, and extending column can be free movable in the connector activity space, thereby movable head and extending column and connector, movable head driving mechanism break away from.
Compared to existing technology, the present invention has following advantage: 1, movable head drives automatic shift, accurate positioning by servomotor and ball guide screw nat; 2, has arrangement of clutch between movable head and the servomotor, can the temporarily disconnected servomotor to the power of movable head input, allow movable head be in free state, reach and allow the purpose of movable head servo-actuated, thereby reduce the power be applied on the heat exchanger, prevent from that fin from collapsing to damage by pressure.
Description of drawings
Fig. 1, the 2nd, the stereogram of two different angles of employing bender of the present invention;
Fig. 3 is the side view that adopts bender of the present invention;
Fig. 4 is the vertical 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 portion enlarged drawing of Fig. 7;
Fig. 9 stereogram that to be the elevating mechanism major part that adopts bender of the present invention make up with the base plate of frame;
Figure 10 is the stereogram of major part of the present invention.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
A kind of bender that adopts follower structure of the present invention, 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, 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 and rises in frame 1 or descend;
Hoistable platform 7 is provided with movable head guiding mechanism 50, movable head driving mechanism 60 and arrangement of clutch 70, movable head 5 be subjected to movable head guiding mechanism 50 guiding and on hoistable platform 7 straight skidding, arrangement of clutch 70 is arranged on and between movable head 5 and the movable head driving mechanism 60 movable head 5 is separated with movable head driving mechanism 60 or engage to cut off or to transmit the power of movable head driving mechanism 60 to movable head 5 inputs, movable head 5 is dragged and vertically servo-actuated on hoistable platform 7 by the heat exchanger (not shown) of movable head 5 carryings when arrangement of clutch 70 separates, and movable head driving mechanism 60 drives movable head 5 length feed or movable head 5 is locked in desired location on hoistable platform 7 when arrangement of clutch 70 engages.
Above-mentioned movable head guiding mechanism 50 comprises movable head guide rail 50-1 that is arranged on the layout longitudinally 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 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 201 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 rod cover 40-9 of nut seat 40-3 bottom, screw rod 40-1 cooperates with screw rod cover 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 this moment rises in frame 1 or descends.
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 rod cover 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 a 40-4 and the drive sprocket 40-6 and are wound with a driving-chain 40-5.
The follower structure of this bender comprises platform and the movable head that can support heat exchanger, and platform is provided with movable head guiding mechanism, movable head driving mechanism and arrangement of clutch.
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 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 be provided with.
Above-mentioned connector 70-2 is a 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 an 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 reference column that crosses out, extending column 70-1 both sides also are respectively equipped with the spring reference column 70-1-1 that crosses out, and two extension springs 8 longitudinally are suspended between the spring reference column.
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 10, 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 the layering bending, movable head can be held the pipe end (being positioned at topmost the most close bending die) of the ground floor of multilayer heat exchanger, earlier 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 again second layer makes the second layer ground floor that reclines, thereby realizes the layering bending.
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 (8)
1. the follower structure of a bender, comprise platform and the movable head that can support heat exchanger, it is characterized in that: 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 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 to transmit the power of movable head driving mechanism to the movable head input, movable head is dragged and vertically servo-actuated on platform by the heat exchanger of movable head carrying when arrangement of clutch separates, and the movable head driving mechanism drives movable head length feed or movable head is locked in desired location on platform when arrangement of clutch engages.
2. the follower structure of 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.
3. the follower structure of bender according to claim 1 and 2, it is characterized in that: above-mentioned arrangement of clutch comprises extending column, connector, connector guiding mechanism and locking mechanism, extending column is fixed on the movable head bottom, 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.
4. the follower structure of bender according to claim 3 is characterized in that:
Above-mentioned connector guiding mechanism comprises connector guide rail that is parallel to the movable head guide rail that is arranged on the 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 servomotor, and servomotor drives connector by ball guide screw nat;
Above-mentioned locking mechanism is a cylinder, and the piston rod of cylinder longitudinally stretches into pushing tow extending column behind the activity space.
5. the follower structure of bender according to claim 3, it is characterized in that: above-mentioned connector is a square frame, the middle vacancy of square frame is an activity space.
6. the follower structure of bender according to claim 3, it is characterized in that: be provided with extension spring between above-mentioned connector and the extending column, extension spring is longitudinally arranged.
7. the follower structure of bender according to claim 3 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.
8. the follower structure of bender according to claim 1, it is characterized in that: above-mentioned platform is the hoistable platform of bender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010592635A CN102133590B (en) | 2010-12-09 | 2010-12-09 | Follow-up structure of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010592635A CN102133590B (en) | 2010-12-09 | 2010-12-09 | Follow-up structure of bending machine |
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| Publication Number | Publication Date |
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| CN102133590A true CN102133590A (en) | 2011-07-27 |
| CN102133590B CN102133590B (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010592635A Active CN102133590B (en) | 2010-12-09 | 2010-12-09 | Follow-up structure of bending machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500718A (en) * | 2011-10-31 | 2012-06-20 | 中山市奥美森工业技术有限公司 | Bending machine capable of bending layer by layer |
| CN103121058A (en) * | 2013-02-08 | 2013-05-29 | 宁波精达成形装备股份有限公司 | Vertical bending machine |
| CN104690120A (en) * | 2015-02-16 | 2015-06-10 | 奥美森智能装备股份有限公司 | Novel bending mechanism for bending machine |
| 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 |
| CN108405686A (en) * | 2018-03-26 | 2018-08-17 | 奥美森智能装备股份有限公司 | The hunting gear of bender |
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| JPS61259839A (en) * | 1985-05-11 | 1986-11-18 | Aichi Kinzoku Kogyo Kk | Heat radiating fin for transformer case and apparatus for producing said fin |
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| US7343769B2 (en) * | 2003-12-26 | 2008-03-18 | Toyota Shatai Kabushiki Kaisha | Corrugation forming method |
| CN101879543A (en) * | 2010-06-08 | 2010-11-10 | 爱克(苏州)机械有限公司 | Synchronous follow-up material-supporting device of numerical control bending machine |
| CN201969760U (en) * | 2010-12-09 | 2011-09-14 | 中山市奥美森工业有限公司 | Following structure of bending machine |
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| JPS61259839A (en) * | 1985-05-11 | 1986-11-18 | Aichi Kinzoku Kogyo Kk | Heat radiating fin for transformer case and apparatus for producing said fin |
| CN2517526Y (en) * | 2001-12-24 | 2002-10-23 | 游本俊 | Machinery for making radiating fin |
| US7343769B2 (en) * | 2003-12-26 | 2008-03-18 | Toyota Shatai Kabushiki Kaisha | Corrugation forming method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500718A (en) * | 2011-10-31 | 2012-06-20 | 中山市奥美森工业技术有限公司 | Bending machine capable of bending layer by layer |
| CN103121058A (en) * | 2013-02-08 | 2013-05-29 | 宁波精达成形装备股份有限公司 | Vertical bending machine |
| CN103121058B (en) * | 2013-02-08 | 2016-06-22 | 宁波精达成形装备股份有限公司 | A kind of vertical bending machine |
| CN104690120A (en) * | 2015-02-16 | 2015-06-10 | 奥美森智能装备股份有限公司 | Novel bending mechanism for bending machine |
| CN108405686A (en) * | 2018-03-26 | 2018-08-17 | 奥美森智能装备股份有限公司 | The hunting gear of bender |
| CN108405686B (en) * | 2018-03-26 | 2024-02-23 | 奥美森智能装备股份有限公司 | Follow-up device of bending machine |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN102133590B (en) | 2012-10-24 |
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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. |