CN107825137B - Pulsating pipe penetrating device and pipe penetrating method thereof - Google Patents
Pulsating pipe penetrating device and pipe penetrating method thereof Download PDFInfo
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- CN107825137B CN107825137B CN201711248510.0A CN201711248510A CN107825137B CN 107825137 B CN107825137 B CN 107825137B CN 201711248510 A CN201711248510 A CN 201711248510A CN 107825137 B CN107825137 B CN 107825137B
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- pipe
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- sliding plate
- eccentric wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
Abstract
The invention discloses a pulsating pipe penetrating device and a pipe penetrating method thereof. According to the invention, on the basis that the first driving device drives the plurality of pipe fittings to move and insert into the workpiece, the eccentric mechanism further drives the pipe fittings to move, so that the plurality of pipe fittings can penetrate into the workpiece in a pulsating mode, compared with the condition that the plurality of pipe fittings penetrate into the workpiece at the same time, the pulsating mode penetrates into the workpiece, the resistance in penetrating can be greatly reduced, the load of a driving motor is reduced, the pipe penetrating efficiency is improved by a plurality of times compared with the manual pipe penetrating efficiency, and because the pulsating mode pipe penetrating resistance is much smaller than the pipe penetrating resistance of the plurality of pipe fittings at the same time, the pipe penetrating is easier, the efficiency is higher, and damage to the pipe fittings is avoided.
Description
[ field of technology ]
The invention relates to a pulsating pipe penetrating device and a pipe penetrating method thereof.
[ background Art ]
The fin type radiator is a heat exchange device which is most widely used in gas and liquid heat exchangers, and the purpose of enhancing heat transfer is achieved by adding fins on common pipe fittings. When the fin is required to be penetrated into the fin side by side during assembly, the plurality of pipe fittings simultaneously penetrate into the fin, because the pipe fittings can rub with the fin, the resistance is larger, if the plurality of pipe fittings simultaneously penetrate into the fin, the instantaneous load of a driving motor is large, a motor is easy to damage, and the pipe fittings are easy to bend, so that the prior art generally penetrates into one pipe fitting and then into the other pipe fitting, the efficiency is lower, and some small factories directly penetrate into the pipe manually, and the efficiency is lower.
The present invention has been made based on this situation.
[ invention ]
The invention aims to overcome the defects of the prior art and provide a pulsating pipe penetrating device and a pipe penetrating method thereof, which can greatly improve pipe penetrating efficiency and disperse instantaneous load of a pipe penetrating motor.
The invention is realized by the following technical scheme:
a pulsating tube threading device, characterized in that: the pipe support device comprises a sliding plate 1 and a pipe support 10, wherein a first driving device for driving the sliding plate 1 to move so as to drive the pipe support 10 to clamp a pipe fitting 3 for being inserted into a workpiece 4 is arranged below the sliding plate 1, an eccentric mechanism for further driving the pipe fitting 3 to reciprocate so as to be smoothly inserted into the workpiece 4 is arranged on the sliding plate 1, and the eccentric mechanism is connected with the pipe support 10 through a guide rod 5.
The pulsating pipe penetrating device is characterized in that: the eccentric mechanism comprises a connecting block 12, an eccentric wheel 6 and an eccentric wheel connecting rod 7, and the guide rod 5 is connected with the eccentric wheel connecting rod 7 through the connecting block 12.
The pulsating pipe penetrating device is characterized in that: a bearing is arranged between the eccentric wheel 6 and the eccentric wheel connecting rod 7.
The pulsating pipe penetrating device is characterized in that: the eccentric mechanisms are arranged in parallel, the eccentric mechanisms drive the pipe fittings 3 to synchronously pulse or stagger pulse to penetrate into the workpiece 4, the slide plate 1 is provided with driving shafts 11 for driving the eccentric mechanisms to move, and the driving shafts 11 are rigidly connected with the eccentric wheels 6.
The pulsating pipe penetrating device is characterized in that: the horizontal angle a of the connection AB between the center a of the eccentric 6 and the center B of the drive shaft 11 is different in some or all of the eccentric.
The pulsating pipe penetrating device is characterized in that: the pipe fitting 3 is a U-shaped pipe, and the workpiece 4 is a fin.
The pulsating pipe penetrating device is characterized in that: the pipe support 10 is a pipe clamp, and the root of the U-shaped pipe is clamped on the pipe support 10.
The pulsating pipe penetrating device is characterized in that: the first driving device comprises a sliding rail 2 arranged at the bottom of the sliding plate 1 and a screw transmission mechanism for driving the sliding plate 1 to slide along the sliding rail 2, and the screw transmission mechanism comprises a screw 16 and a screw 15 fixed at the bottom of the sliding plate 1.
The pulsating pipe penetrating device is characterized in that: the U-shaped pipe clamping device is characterized in that a guide die 13 for guiding the U-shaped pipe and a clamping die 14 for clamping the U-shaped pipe are arranged between the workpiece 4 and the pipe support 10, the guide die 13 is arranged on the side, close to the fins, of the clamping die 14, the guide die 13 is driven to open and close through a first air cylinder 18, and the clamping die 14 is driven to open and close through a second air cylinder 19.
A method for threading a tube of a pulsating tube threading device as described above, characterized by: the first driving device drives the sliding plate 1 to move along the sliding rail 2 towards the direction of the workpiece 4, the pipe bracket 10 above the sliding plate 1 clamps the pipe fitting 3 to move along with the sliding plate 1, the plurality of groups of eccentric mechanisms further drive the plurality of the workpieces 3 to reciprocate under the driving of the driving shaft 11, and the eccentric mechanisms are overlapped with the movement of the pipe fitting 3 driven by the first driving device to jointly drive the plurality of the pipe fitting 3 to synchronously pulsate or stagger the pulsation to penetrate into the workpiece 4.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, on the basis that the first driving device drives the plurality of pipe fittings to move and insert into the workpiece, the eccentric mechanism further drives the pipe fittings to move, so that the plurality of pipe fittings can penetrate into the workpiece in a pulsating mode, compared with the condition that the plurality of pipe fittings penetrate into the workpiece at the same time, the pulsating mode penetrates into the workpiece, the resistance in penetrating can be greatly reduced, the load of a driving motor is reduced, the pipe penetrating efficiency is improved by a plurality of times compared with the manual pipe penetrating efficiency, and because the pulsating mode pipe penetrating resistance is much smaller than the pipe penetrating resistance of the plurality of pipe fittings at the same time, the pipe penetrating is easier, the efficiency is higher, and damage to the pipe fittings is avoided.
[ description of the drawings ]
FIG. 1 is a plan view of the present invention;
FIG. 2 is a cross-sectional view taken along the direction E-E in FIG. 1;
FIG. 3 is an enlarged view at D in FIG. 2;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is a schematic view of the structure of the present invention penetrating a single set of pipe elements;
fig. 6 is a sectional view in the direction C-C of fig. 5.
In the figure: 1 is a skateboard; 2 is a sliding rail; 3 is a pipe fitting; 4 is a workpiece; 5 is a guide shaft; 6 is an eccentric wheel; 7 is an eccentric wheel connecting rod; 10 is a pipe bracket; 11 is a driving shaft; 12 is a connecting block; 13 is a guide die; 14 is a clamping die; 15 is a screw rod; 16 is a nut; 18 is a first cylinder; 19 is a second cylinder.
[ detailed description ] of the invention
The technical features of the present invention are described in further detail below with reference to the accompanying drawings so that those skilled in the art can understand the features.
The pulsation type pipe penetrating device comprises a sliding plate 1 and a pipe support 10, wherein a first driving device for driving the sliding plate 1 to move to drive the pipe support 10 to clamp a pipe fitting 3 to be inserted into a workpiece 4 is arranged below the sliding plate 1, an eccentric mechanism for further driving the pipe fitting 3 to reciprocate to be smoothly inserted into the workpiece 4 is arranged on the sliding plate 1, and the eccentric mechanism is connected with the pipe support 10 through a guide rod 5.
The invention is characterized in that the first driving device drives the plurality of pipe fittings 3 to move and insert into the workpiece 4, and the eccentric mechanism further drives the pipe fittings 3 to move, so that the pipe fittings 3 can be pulsed into the workpiece 4, compared with the condition that the pipe fittings 3 are simultaneously penetrated into the workpiece 4, the pulsed penetration into the workpiece 4 can greatly reduce the resistance when in penetration, the instantaneous load of a pipe penetrating motor is dispersed, and the pipe penetrating efficiency is improved by several times compared with the manual pipe penetrating efficiency.
The pulsation type pipe penetrating device comprises a connecting block 12, an eccentric wheel 6 and an eccentric wheel connecting rod 7, and the guide rod 5 is connected with the eccentric wheel connecting rod 7 through the connecting block 12. The driving shaft 11 drives the eccentric wheel 6 to rotate, and the eccentric wheel 6 drives the guide rod 5 to do small-amplitude rapid reciprocating motion through the eccentric connecting rod 7 and the connecting block 12.
As mentioned above, a bearing is preferably provided between the eccentric 6 and the eccentric link 7, which is advantageous in reducing frictional resistance.
The pulsation type pipe penetrating device is characterized in that a plurality of groups of eccentric mechanisms are arranged side by side, the plurality of groups of eccentric mechanisms drive a plurality of pipe fittings 3 to synchronously pulsate or stagger to pulsate to penetrate into a workpiece 4, a driving shaft 11 for driving the plurality of groups of eccentric mechanisms to move is arranged on the sliding plate 1, and the driving shaft 11 is rigidly connected with the eccentric wheel 6. Preferably staggered, pulsing into the workpiece 4. So that a plurality of pipe elements 3 can be inserted into the workpiece 4 with a staggered manner, for example with an odd number of pipe elements, followed by an even number of pipe elements. Thus, the pulsation type pipe penetrating mode can effectively disperse the load of the driving motor.
As described above, the pulsating pipe threading device is characterized in that the horizontal angle a of the line AB between the center a of the eccentric 6 and the center B of the driving shaft 11 is different in some or all of the eccentric. So that a pulsating feed-through can be realized. If the horizontal angles a are all the same, all the tubes 3 will simultaneously penetrate into the work piece 4, and there is no need for the eccentric mechanism according to the invention.
The pulsating pipe penetrating device is characterized in that the pipe fitting 3 is a U-shaped pipe, and the workpiece 4 is a fin. The two are assembled into a fin type radiator.
The pipe bracket 10 is a pipe clamp, and the root of the U-shaped pipe is clamped on the pipe bracket 10.
The first driving device comprises a sliding rail 2 arranged at the bottom of the sliding plate 1 and a screw transmission mechanism for driving the sliding plate 1 to slide along the sliding rail 2, wherein the screw transmission mechanism comprises a screw nut 16 and a screw rod 15 which are fixed at the bottom of the sliding plate 1.
The pulsating pipe penetrating device is characterized in that a guide die 13 for guiding the hairpin pipe and a clamping die 14 for clamping the hairpin pipe are arranged between the workpiece 4 and the pipe support 10, the guide die 13 is arranged on the side, close to the fins, of the clamping die 14, the guide die 13 is driven to open and close by a first air cylinder 18, and the clamping die 14 is driven to open and close by a second air cylinder 19.
The invention also claims a pipe penetrating method of the pulse pipe penetrating device, wherein the first driving device drives the sliding plate 1 to move along the sliding rail 2 towards the workpiece 4, the pipe bracket 10 above the sliding plate 1 clamps the pipe fitting 3 to move along with the sliding plate 1, the plurality of groups of eccentric mechanisms further drive the plurality of workpieces 3 to reciprocate under the driving of the driving shaft 11, and the pipe fitting 3 is driven by the first driving device to synchronously pulse or stagger pulse to penetrate into the workpiece 4.
The eccentric mechanism does not stop moving because each group of U-shaped pipes penetrate into the fins, and each group of U-shaped pipes always do pulsation type forward after penetrating into the fins, so that the instantaneous load of the driving motor is conveniently dispersed, the pipe penetrating is easier, the structure is simple, and the assembly efficiency is greatly improved.
The embodiments of the present invention are merely described in terms of preferred embodiments of the present invention, and are not intended to limit the scope and spirit of the present invention, but various modifications and improvements of the technical solutions of the present invention will be apparent to those skilled in the art without departing from the design concept of the present invention.
Claims (6)
1. A pulsating tube threading device, characterized in that: including slide (1), pipe support (10), be equipped with drive slide (1) motion in order to drive pipe support (10) clamp pipe fitting (3) and insert the first drive arrangement in work piece (4) slide (1) are last to be equipped with further drive pipe fitting (3) and do reciprocating motion in order to insert eccentric mechanism in work piece (4) smoothly, eccentric mechanism pass through guide bar (5) with pipe support (10) link to each other, eccentric mechanism is including connecting block (12), eccentric wheel (6), eccentric wheel connecting rod (7), guide bar (5) pass through connecting block (12) with eccentric wheel connecting rod (7) are connected, eccentric wheel (6) with be equipped with the bearing between eccentric wheel connecting rod (7), eccentric mechanism is equipped with the multiunit eccentric mechanism drive many pipe fitting (3) synchronous pulsation or stagger pulsation penetrate work piece (4), be equipped with on slide (1) drive multiunit eccentric mechanism motion drive shaft (11), drive shaft (11) with eccentric wheel (6) are connected with eccentric wheel (6) all with eccentric wheel connecting rod (7) are connected with the center line (A) is different.
2. The pulsatile tube threading device of claim 1 wherein: the pipe fitting (3) is a U-shaped pipe, and the workpiece (4) is a fin.
3. The pulsatile tube threading device of claim 2 wherein: the pipe support (10) is a pipe clamp, and the root of the U-shaped pipe is clamped on the pipe support (10).
4. A pulsating tube threading device according to claim 3, characterized in that: the first driving device comprises a sliding rail (2) arranged at the bottom of the sliding plate (1) and a screw transmission mechanism for driving the sliding plate (1) to slide along the sliding rail (2), and the screw transmission mechanism comprises a screw nut (16) and a screw rod (15) which are fixed at the bottom of the sliding plate (1).
5. The pulsatile tube threading device of claim 2 wherein: the U-shaped pipe clamping device is characterized in that a guide die (13) for guiding the U-shaped pipe and a clamping die (14) for clamping the U-shaped pipe are arranged between the workpiece (4) and the pipe support (10), the guide die (13) is arranged on the side, close to the fins, of the clamping die (14), the guide die (13) is driven to open and close through a first air cylinder (18), and the clamping die (14) is driven to open and close through a second air cylinder (19).
6. A method of threading a tube in a pulsating tube threading device as claimed in any one of claims 1 to 5 characterized by: the first driving device drives the sliding plate (1) to move along the sliding rail (2) towards the direction of the workpiece (4), the pipe bracket (10) above the sliding plate (1) clamps the pipe fitting (3) to move along with the sliding plate (1), the plurality of groups of eccentric mechanisms further drive the plurality of pipe fittings (3) to reciprocate under the driving of the driving shaft (11), and the plurality of pipe fittings (3) are driven by the first driving device to synchronously pulsate or stagger the pulsate to penetrate into the workpiece (4) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248510.0A CN107825137B (en) | 2017-12-01 | 2017-12-01 | Pulsating pipe penetrating device and pipe penetrating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248510.0A CN107825137B (en) | 2017-12-01 | 2017-12-01 | Pulsating pipe penetrating device and pipe penetrating method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107825137A CN107825137A (en) | 2018-03-23 |
| CN107825137B true CN107825137B (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711248510.0A Active CN107825137B (en) | 2017-12-01 | 2017-12-01 | Pulsating pipe penetrating device and pipe penetrating method thereof |
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| CN (1) | CN107825137B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283963B (en) * | 2022-09-02 | 2024-04-12 | 珠海格力智能装备有限公司 | Pipe penetrating machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS566977A (en) * | 1979-06-27 | 1981-01-24 | Goodyear Tire & Rubber | Assembling method and device of hose unit |
| JPH0828452A (en) * | 1994-07-14 | 1996-01-30 | Ishikawajima Harima Heavy Ind Co Ltd | Pulsating type fluid transferring method and its device |
| CN102744586A (en) * | 2012-07-06 | 2012-10-24 | 无锡国盛精密模具有限公司 | Multi-tube intensive flexible efficient automatic tube insertion process |
| CN102744599A (en) * | 2012-06-21 | 2012-10-24 | 苏州凯尔博精密机械有限公司 | Pipe pushing mechanism of automatic pipe perforating machine |
| CN103182637A (en) * | 2011-12-30 | 2013-07-03 | 珠海格力电器股份有限公司 | Tube penetrating device and method for fin type heat exchanger |
| CN103846674A (en) * | 2012-12-06 | 2014-06-11 | 珠海格力电器股份有限公司 | U-shaped pipe pushing device, automatic pipe passing device and operation method of U-shaped pipe pushing device |
| CN105903832A (en) * | 2016-07-05 | 2016-08-31 | 奥美森智能装备股份有限公司 | Fixed structure of U-shaped pipe fixed clamp on pipe expander |
| CN207508655U (en) * | 2017-12-01 | 2018-06-19 | 奥美森智能装备股份有限公司 | A kind of pulsating pipe lining device |
-
2017
- 2017-12-01 CN CN201711248510.0A patent/CN107825137B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS566977A (en) * | 1979-06-27 | 1981-01-24 | Goodyear Tire & Rubber | Assembling method and device of hose unit |
| JPH0828452A (en) * | 1994-07-14 | 1996-01-30 | Ishikawajima Harima Heavy Ind Co Ltd | Pulsating type fluid transferring method and its device |
| CN103182637A (en) * | 2011-12-30 | 2013-07-03 | 珠海格力电器股份有限公司 | Tube penetrating device and method for fin type heat exchanger |
| CN102744599A (en) * | 2012-06-21 | 2012-10-24 | 苏州凯尔博精密机械有限公司 | Pipe pushing mechanism of automatic pipe perforating machine |
| CN102744586A (en) * | 2012-07-06 | 2012-10-24 | 无锡国盛精密模具有限公司 | Multi-tube intensive flexible efficient automatic tube insertion process |
| CN103846674A (en) * | 2012-12-06 | 2014-06-11 | 珠海格力电器股份有限公司 | U-shaped pipe pushing device, automatic pipe passing device and operation method of U-shaped pipe pushing device |
| CN105903832A (en) * | 2016-07-05 | 2016-08-31 | 奥美森智能装备股份有限公司 | Fixed structure of U-shaped pipe fixed clamp on pipe expander |
| CN207508655U (en) * | 2017-12-01 | 2018-06-19 | 奥美森智能装备股份有限公司 | A kind of pulsating pipe lining device |
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| CN107825137A (en) | 2018-03-23 |
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