CN104084936A - Novel pneumatic cutting device - Google Patents
Novel pneumatic cutting device Download PDFInfo
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- CN104084936A CN104084936A CN201410338778.3A CN201410338778A CN104084936A CN 104084936 A CN104084936 A CN 104084936A CN 201410338778 A CN201410338778 A CN 201410338778A CN 104084936 A CN104084936 A CN 104084936A
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- pneumatic
- walking mechanism
- topping machanism
- fin
- pneumatic pick
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Abstract
The invention discloses a cutting device. According to the cutting device, a fin is cut off from a base tube with a pneumatic tool, and the position of the pneumatic tool can be adjusted automatically. The cutting device comprises a transmission system, a traveling mechanism, a pneumatic device, a support platform and a control device, wherein the transmission system comprises a driving motor, a gear and a rack, the gear is meshed with the rack, and the driving motor drives the gear to rotate. The cutting device has the advantages of being capable of relieving the labor intensity of workers, preventing occupational diseases well, increasing aluminum fin cutting speed, and improving aluminum fin cutting quality gradually.
Description
technical field:
The invention belongs to mechanical field, be specially weldment separator, is a kind of device that utilizes pneumatic tool that aluminium fin is cut from carbon steel base tube.
background technology:
In existing field of machining, conventionally at needs, carry out the surperficial stronger fin of increase thermal conductivity that passes through of heat-exchanger rig that heat is transmitted, increase the heat transfer sheet area of heat-exchanger rig, improve heat exchange efficiency.
The method of conventional processing finned tube has welding, rolling method and adopts hand-held pneumatic pick to process fin, wherein welding is on the basis of base tube, with welding gun, metal fin is directly welded on to the outer surface of base tube, can weld according to the outer fin that need to select different size, unlike material of product in this way, thereby can produce the finned tube of plurality of specifications, but because commissure exists a large amount of oxides and impurity, cause heat transfer efficiency greatly to reduce, so the performance of this finned tube is not good.Rolling method is at base tube liner one plug, rotation through roll blade is moved, the vestibule that base tube consists of groove and core print processes fin on its outer surface, the heat-transfer pipe that this method is produced because of its outer tube and fin be an organic whole, so there is not the problem of contact heat loss, have good performance and higher heat transfer efficiency, but its lathe is more expensive, production cost is high.
And that hand-held pneumatic pick is cut method and the principle of fin is simple, easily implement, still, the vibration force of pneumatic pick cause serious injury to workman's health; Such as: the symptoms such as heart, numbness in hands and feet.Owing to being manual operation, production efficiency is relevant with workman's technical merit, and cutting aluminium fin efficiency is low, and cutting of poor quality remains on base tube surface aluminium fin more.
summary of the invention:
The present invention, in order to address the above problem, has designed a kind of novel Pneumatic cutting device, can not only solve the defect that manual cutting brings, and can also accurately cut.
The present invention adopts a kind of topping machanism, adopts pneumatic tool that fin is cut from base tube, and described air tool position can regulate automatically;
Further, described topping machanism comprises transmission system, walking mechanism, pneumatic means, rack platform and control device, and wherein said transmission system comprises drive motors, gear and tooth bar, wherein wheel and rack engagement, and drive motors driven gear rotates;
Described walking mechanism, comprises track and road wheel, and described orbital arrangement is on rack platform;
Described pneumatic means, comprises governor motion and pneumatic pick;
Described rack platform, for fixing in the horizontal direction described walking mechanism;
Described control device, for controlling transmission system and pneumatic means.
Further, described governor motion comprises that regulating motor and angle regulator, described angle regulator is by driving precision gear to drive pneumatic pick to be rotated;
Further, described control device comprises single-chip microcomputer;
Further, described road wheel is four;
Further, described governor motion is set to the motion of one dimension/two-dimensional/three-dimensional;
Further, establishing fulcrum that pneumatic pick rotates is h apart from the vertical range of rack platform, and this fulcrum is L apart from the horizontal range at pneumatic pick tip,
, wherein
°,
precision for described angle regulator adjusting;
The present invention also provides a kind of method that adopts pneumatic tool that fin is cut from base tube, and the cutting step of described method is:
1) when cutting fin, first walking mechanism is adjusted to initial processing position, base tube is fixed on tube bundle support platform;
2) adjust the position that the adjusting motor that starts governor motion after walking mechanism is adjusted rising and the decline of governor motion, afterwards again by regulating motor to adjust the rotation of angle regulator, pneumatic pick is kept at an angle, guarantees that the tip of pneumatic pick arrives the position of processing work;
3) start walking mechanism, drive walking mechanism to carry out feeding;
4) after processing, close pneumatic pick, adjust walking mechanism to initial position, after work-piece cools, manually unload workpiece.
Technique effect of the present invention is: Pneumatic cutting frock will alleviate workman labour intensity, for occupational disease, have good precautionary measures, can improve cutting aluminium fin speed, the quality of cutting aluminium fin progressively improved.
accompanying drawing explanation:
Fig. 1 is Pneumatic cutting apparatus structure schematic diagram of the present invention;
Wherein Reference numeral is as follows: 1: rack platform, 2: tube bundle support platform, 3: base tube, 4: fin, 5: walking mechanism, 6: governor motion, 7: angle regulator, 8: pneumatic pick, 9: drive motors, 10: tooth bar, 11: gear, 12: track.
Fig. 2 is the front view of overall structure schematic diagram of the present invention;
Fig. 3 is the top view of overall structure schematic diagram of the present invention.
The specific embodiment
Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can do various modifications or change to the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
[specific embodiment one]
As Figure 1-3, for a kind of Pneumatic cutting frock of the present invention (device), by transmission system, walking mechanism, pneumatic means, rack platform, control device, formed.
Described transmission system comprises drive motors 9, gear 11, tooth bar 10 3 parts.Drive motors 9 is that the device, gear 11 and the tooth bar 9 that drive walking mechanism coordinate for driving walking mechanism.
Described walking mechanism 5 is comprised of track 12, road wheel, and its middle orbit has two to be arranged in parallel on rack platform 1, and road wheel is preferably four.
Described pneumatic means is to utilize pneumatic mode to cut the instrument of fin, comprises governor motion 6 and pneumatic pick 8.Described governor motion 6 comprises adjusting motor (not shown) and angle regulator 7; Described angle regulator is by driving precision gear to regulate, thereby drives pneumatic pick to be rotated.
Described rack platform 1 is for fixedly the device of walking mechanism 5 while is also the clamp device of Fixed Tube-sheet Reboiler support platform 2 in the horizontal direction.
Described control device comprises single-chip microcomputer, for controlling drive motors and regulating motor.
operation principle:
When cutting fin 4, first walking mechanism 5 is adjusted to initial processing position, base tube 3 is fixed on tube bundle support platform 2, then adjust the adjusting motor that starts governor motion 6 after walking mechanism 5 and adjust the position of rising and the decline of governor motion, afterwards again by regulating motor to adjust the rotation of angle regulator 7, make pneumatic pick be kept at an angle (for example 15 °, 20 °, 30 °), guarantee that the tip of pneumatic pick 8 arrives the position of processing work, start afterwards walking mechanism: drive motors 9 driven gears 11 rotate, gear 11 and tooth bar 10 engagements, and drive walking mechanism 5 to carry out feeding along track 11.After processing, close pneumatic pick 7, adjust walking mechanism 5 to initial position, after work-piece cools, manually unload workpiece.
[specific embodiment two]
In another embodiment, if having a plurality of base tubes on tube bundle support platform 2 processes, in another design, governor motion 6 is set to Three dimensional rotation, those skilled in the art can also combine by precision gear is set, wherein angle regulator 7 not only can move along a straight line, and can also in circumference range, move.
In above-mentioned two embodiment, in order to realize fine adjustment, the rotation step-length of precision gear can be set in single-chip microcomputer and regulate motor pulses, the angle precision that angle regulator is regulated can reach in 0.1 degree: the vertical range of establishing the fulcrum anomaly platform 2 of pneumatic pick 8 rotations is h, this fulcrum is L apart from the most advanced and sophisticated horizontal range of pneumatic pick 8,
, wherein
°.
Due to the position of the pneumatic pick of energy fine adjustment, so the present invention can improve the accuracy of cutting.
Claims (8)
1. a topping machanism, adopts pneumatic tool that fin is cut from base tube, it is characterized in that, described air tool position can regulate automatically.
2. topping machanism according to claim 1, is characterized in that, described topping machanism comprises transmission system, walking mechanism, pneumatic means, rack platform and control device, wherein:
Described transmission system, comprises drive motors, gear and tooth bar, wherein wheel and rack engagement, and drive motors driven gear rotates;
Described walking mechanism, comprises track and road wheel, and described orbital arrangement is on rack platform;
Described pneumatic means, comprises governor motion and pneumatic pick;
Described rack platform, for fixing in the horizontal direction described walking mechanism;
Described control device, for controlling transmission system and pneumatic means.
3. topping machanism according to claim 2, is characterized in that, described governor motion comprises that regulating motor and angle regulator, described angle regulator is by driving precision gear to drive pneumatic pick to be rotated.
4. topping machanism according to claim 2, is characterized in that, described control device comprises single-chip microcomputer.
5. topping machanism according to claim 2, is characterized in that, described road wheel is four.
6. topping machanism according to claim 2, is characterized in that, described governor motion is set to the motion of one dimension/two-dimensional/three-dimensional.
7. topping machanism according to claim 2, is characterized in that, establishing fulcrum that pneumatic pick rotates is h apart from the vertical range of rack platform, and this fulcrum is L apart from the horizontal range at pneumatic pick tip,
, wherein
°,
precision for described angle regulator adjusting.
8. a method that adopts pneumatic tool that fin is cut from base tube, adopts topping machanism claimed in claim 2, it is characterized in that, the cutting step of described method is:
1) when cutting fin, first walking mechanism is adjusted to initial processing position, base tube is fixed on tube bundle support platform;
The adjusting motor that starts governor motion after adjustment walking mechanism is adjusted the position of rising and the decline of governor motion, afterwards more logical 2) overregulate the rotation that motor is adjusted angle regulator, pneumatic pick is kept at an angle, guarantees that the tip of pneumatic pick arrives the position of processing work;
3) start walking mechanism, drive walking mechanism to carry out feeding;
4) after processing, close pneumatic pick, adjust walking mechanism to initial position, after work-piece cools, manually unload workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410338778.3A CN104084936A (en) | 2014-07-16 | 2014-07-16 | Novel pneumatic cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410338778.3A CN104084936A (en) | 2014-07-16 | 2014-07-16 | Novel pneumatic cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104084936A true CN104084936A (en) | 2014-10-08 |
Family
ID=51632752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410338778.3A Pending CN104084936A (en) | 2014-07-16 | 2014-07-16 | Novel pneumatic cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104084936A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB330260A (en) * | 1929-03-04 | 1930-06-04 | Abraham Wood | Improvements in or relating to cloth guiders or feeders |
| GB1312324A (en) * | 1969-11-27 | 1973-04-04 | Kloeckner Werke Ag | Method and apparatus for manufacturing strippers and feeders on profiled roller stands |
| DE2520036A1 (en) * | 1975-05-06 | 1976-11-18 | Walter Swoboda | Guide for slitting saw or grinding machine - has saw mounted to swivel on two vertical pivots on carriage upper part |
| CN2535183Y (en) * | 2002-04-28 | 2003-02-12 | 钧永企业股份有限公司 | Radiator-manufacturing tool |
| CN2551384Y (en) * | 2002-07-19 | 2003-05-21 | 沈阳工业学院 | Rotary cutting type flying sawing machine |
| CN101229595A (en) * | 2008-02-22 | 2008-07-30 | 东北大学 | Equipment and method of envelope method processing film slitting chamfering |
| CN201538940U (en) * | 2009-09-21 | 2010-08-04 | 楼其榜 | Intelligent electric pick vehicle |
| CN202516965U (en) * | 2012-04-23 | 2012-11-07 | 北京星和众工设备技术股份有限公司 | Stepwise clamp automatic feeding device |
| CN102873568A (en) * | 2011-07-12 | 2013-01-16 | 上海宝研机械液压技术发展有限公司 | Clamping system for linear sectional material |
-
2014
- 2014-07-16 CN CN201410338778.3A patent/CN104084936A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB330260A (en) * | 1929-03-04 | 1930-06-04 | Abraham Wood | Improvements in or relating to cloth guiders or feeders |
| GB1312324A (en) * | 1969-11-27 | 1973-04-04 | Kloeckner Werke Ag | Method and apparatus for manufacturing strippers and feeders on profiled roller stands |
| DE2520036A1 (en) * | 1975-05-06 | 1976-11-18 | Walter Swoboda | Guide for slitting saw or grinding machine - has saw mounted to swivel on two vertical pivots on carriage upper part |
| CN2535183Y (en) * | 2002-04-28 | 2003-02-12 | 钧永企业股份有限公司 | Radiator-manufacturing tool |
| CN2551384Y (en) * | 2002-07-19 | 2003-05-21 | 沈阳工业学院 | Rotary cutting type flying sawing machine |
| CN101229595A (en) * | 2008-02-22 | 2008-07-30 | 东北大学 | Equipment and method of envelope method processing film slitting chamfering |
| CN201538940U (en) * | 2009-09-21 | 2010-08-04 | 楼其榜 | Intelligent electric pick vehicle |
| CN102873568A (en) * | 2011-07-12 | 2013-01-16 | 上海宝研机械液压技术发展有限公司 | Clamping system for linear sectional material |
| CN202516965U (en) * | 2012-04-23 | 2012-11-07 | 北京星和众工设备技术股份有限公司 | Stepwise clamp automatic feeding device |
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Application publication date: 20141008 |