CN201249228Y - Spiral ripple forming device of copper corrugated pipe - Google Patents
Spiral ripple forming device of copper corrugated pipe Download PDFInfo
- Publication number
- CN201249228Y CN201249228Y CNU200820039207XU CN200820039207U CN201249228Y CN 201249228 Y CN201249228 Y CN 201249228Y CN U200820039207X U CNU200820039207X U CN U200820039207XU CN 200820039207 U CN200820039207 U CN 200820039207U CN 201249228 Y CN201249228 Y CN 201249228Y
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- copper pipe
- roller
- pipe
- chuck
- helical corrugation
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Abstract
The utility model discloses a spiral ripple forming device of a copper corrugated pipe. A copper pipe (1) is a hard copper pipe; the forming device is provided with a rolling wheel device (5); the rolling wheel device (5) is provided with three rolling wheels (16) which are distributed along the circumference of the copper pipe (1) and used for rolling and processing the copper pipe (1); the three rolling wheels (16) deflect for an identical angle in the direction vertical to the axial line of the copper pipe (1); and the angle is the spiral uprising angle of copper pipe spiral ripples (12). Because of the technical proposal, the utility model solves the problem of directly processing spiral ripples on a hard copper pipe; an existing idle machine tool, such as an ordinary small horizontal lathe, can be slightly transformed for use; the input cost to the equipment is low; the production efficiency is high; and the product quality can be completely ensured. The utility model has the advantages of simple operation, convenient use and low labor intensity, and is worth promotion and application in the industry.
Description
Technical field
The utility model belongs to the technical field of metal material processing, relates to the process technology of metal pipe material, and more particularly, the utility model relates to a kind of copper corrugated pipe helical corrugation forming apparatus.
Background technology
On air-conditioning equipment, copper pipe need be processed the ripple of one section helicla flute shape.This class processing does not also have standardized universal equipment at present, and each enterprise has made some off-gauge special equipments according to the condition of self.
The production of existing copper bellows is to become the semihard pipe by annealed tensile, is reprocessed into bellows.Its processing cost height, production efficiency is low, and labour intensity is big.Current production devices can't realize for the hard tube machining bellows.
Summary of the invention
Problem to be solved in the utility model provides a kind of copper corrugated pipe helical corrugation forming apparatus and forming technology thereof, its objective is to be implemented in directly to process helical corrugation on the hard copper pipe.
To achieve these goals, the technical scheme taked of the utility model is:
This copper corrugated pipe helical corrugation forming apparatus provided by the utility model, be used on copper pipe, processing one section copper pipe helical corrugation, described copper pipe is the hard copper pipe, establish roller devices on the described former, establish three on the described roller devices and carry out rolling and processing at the described copper pipe of the uniform pair of rollers of the circumferencial direction of described copper pipe; Identical angle of described three rollers and the equal deflection of the vertical direction of the axis of described copper pipe, this angle is the lead angle of copper pipe helical corrugation.
This copper corrugated pipe helical corrugation forming apparatus that the utility model is related, its more specifically the structure technology scheme be:
On the described roller devices if three rollers are made the roller driving mechanism towards described copper pipe axis direction motion of constant speed.
Establish headstock on the described former, described copper pipe is clamped on the headstock by the copper pipe chuck; Described roller devices is installed on the roller feeding frame by the roller chuck, and described roller feeding is erected on the guide rail of described former.
Described copper pipe chuck is fixed on the main shaft of headstock, and the axis of this main shaft is parallel with the guide rail of described former.
Described main shaft is driven by the main motion transmission mechanism in the headstock; Described roller feeding frame is connected with the main motion transmission mechanism by the feeding frame transmission mechanism.
It is fastening with it to establish lining bar cramp head on the described roller feeding frame, establishes copper pipe lining bar on the described lining bar cramp head, and described lining bar cramp head clamps the end that copper pipe serves as a contrast bar; The axis of described copper pipe lining bar and the dead in line of described copper pipe, its other end stretches out towards the headstock direction from the centre of described three rollers.
The shaft diameter of described copper pipe lining bar is less than the endoporus aperture of described copper pipe.
Establish the elastic opening chuck on the described copper pipe chuck, described elastic opening chuck is fixedlyed connected with a claw on the copper pipe chuck; Described elastic opening chuck under nature internal diameter and the external diameter of described copper pipe be matched in clearance.
In addition, the utility model provides the forming technology that above-described copper corrugated pipe helical corrugation forming apparatus adopted, and its goal of the invention is identical with technique scheme, and the step that this process technical scheme is its technology is as follows:
1), when a workpiece fabrication cycles begins, each working position original position stop of former;
2), with the spindle hole insertion of copper pipe from the headstock end, axial location;
3), copper pipe is clamped by copper pipe chuck and elastic opening chuck;
4), shifting roller feeding frame, copper pipe is inserted in the middle of three rollers, simultaneously, copper pipe lining bar is inserted) go in the hole of copper pipe, reach certain distance and stop;
5), start the roller driving mechanism, make three rollers press to the surface of copper pipe simultaneously, start main motion transmission mechanism and feeding frame transmission mechanism in the headstock immediately, roller processes the copper pipe helical corrugation of helicla flute shape on the surface of copper pipe;
6), after roller feeding frame moves certain distance, roller drive mechanism roller retreats to original position stop, the feeding frame transmission mechanism arrives original position stop, the main motion transmission mechanism stops simultaneously;
7), unclamp the copper pipe chuck, from the rightabout taking-up copper pipe of copper pipe insertion;
8), a workpiece fabrication cycles finishes.
The utility model adopts technique scheme, has solved a difficult problem of directly processing helical corrugation on the hard copper pipe, can utilize existing idle lathe, as common horizontal small lathe, transform a little, can use, the equipment input cost is low, the production efficiency height, and can guarantee product quality fully.Simple to operate, easy to use, labour intensity is low, is worth applying in the industry.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are briefly explained:
Fig. 1 is the structural representation of copper corrugated pipe helical corrugation forming apparatus provided by the utility model;
The structural representation of the roller devices that Fig. 2 provides for the utility model;
The structural representation of the copper pipe chuck that Fig. 3 provides for the utility model.
Be labeled as among the figure: 1, copper pipe, 2, headstock, 3, the copper pipe chuck, 4, elastic opening chuck, 5, roller devices, 6, the roller chuck, 7, guidance panel, 8, roller feeding frame, 9, lining bar cramp head, 10, feed box, 11, lathe base, 12, the copper pipe helical corrugation, 13, control button, 14, slip crate, 15, copper pipe lining bar, 16, roller.
The specific embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
As Fig. 1, Fig. 2 and the expressed structure of the present utility model of Fig. 3, the utility model is a kind of copper corrugated pipe helical corrugation forming apparatus, is used for processing on copper pipe 1 one section copper pipe helical corrugation 12.
For the problem of the existence that solves the prior art of being addressed in the background technology of this specification part and overcome its defective, be implemented in the goal of the invention that directly processes helical corrugation on the hard copper pipe, the utility model proposes following technical scheme:
As draw in shown in 1, this copper corrugated pipe helical corrugation forming apparatus provided by the utility model, described copper pipe 1 is the hard copper pipe, establish roller devices 5 on the described former, establish three on the described roller devices 5 and carry out rolling and processing at the uniform 16 pairs of described copper pipes 1 of roller of the circumferencial direction of described copper pipe 1; Identical angle of described three rollers 16 and the equal deflection of the vertical direction of the axis of described copper pipe 1, this angle is the lead angle of copper pipe helical corrugation 12.
Adopt technique scheme, solved a difficult problem of directly processing helical corrugation on the hard copper pipe, on the knife rest of existing general horizontal lathe, repacking adds upper roller feeding frame 8, utilizes the feed system of lathe, realizes that the straight line of roller 16 moves.Utilize the main shaft of the headstock of lathe to drive the rotation of copper pipe 1, utilize both relative motions and the pressure effect of 16 pairs of copper pipes of roller, realize the processing of spiral wave groove.Wherein, lathe base 11, headstock 2, feed box 10 and slip crate 14 still are the structure of former lathe.
In order to make roller 16 can in the process of straight-line feed, press to the surface of workpiece, as shown in Figure 2, on the described roller devices 5 if three rollers 16 are made the roller driving mechanism towards described copper pipe 1 axis direction motion of constant speed.And, do will keep this pressure in the process of straight-line feed at roller feeding frame 8, realize the rolling and processing of 16 pairs of copper pipes 16 of roller.
Be the concrete structure scheme of utilizing the general horizontal lathe repacking below:
As shown in Figure 1, establish headstock 2 (being the headstock of lathe) on the described former, described copper pipe 1 is clamped on the headstock 2 by copper pipe chuck 3; Described roller devices 5 is installed on the roller feeding frame 8 by roller chuck 6, and described roller feeding frame 8 is located on the guide rail (being the bed ways of lathe) of described former.Wherein, copper pipe chuck 3 is exactly a lathe scroll chuck commonly used; Described roller devices 5 is contained on the roller chuck 6, so roller chuck 6 also is general general lathe scroll chuck, only roller chuck 6 is not done gyration.
In order to realize control easily, setting operation panel 7 on roller feeding frame 8 has the instrument that shows the lathe duty on the guidance panel 7, and the control button 13 that is used to operate lathe.The driving of lathe and control realize by electrical system, adopt control mode, control principle, electric wiring and the common electrical elements of general lathe commonly used, as motor, switch, relay, contactor etc.
In order to realize rotatablely moving of copper pipe 1, copper pipe chuck 3 described in the utility model is fixed on the main shaft of headstock 2, and the axis of this main shaft is parallel with the guide rail of described former.Utilize the main axis rotation motion of engine lathe, drive the rotation of copper pipe 1.
Identical with engine lathe, described main shaft is driven by the main motion transmission mechanism in the headstock 2;
Described roller feeding frame 8 is connected with the main motion transmission mechanism by the feeding frame transmission mechanism.The drive path of feeding frame transmission mechanism is actually from headstock 2, to feed box 10, is delivered to slip crate 14 by screw mandrel or polished rod again, and in fact, roller feeding frame 8 just is installed on the slip crate 14, is driven by slip crate and does feed motion.
In order to process correct copper pipe helical corrugation, must keep correct gearratio relation between the placement speed of copper pipe 1 and the roller feeding frame 8, otherwise disorderly button phenomenon occur.Therefore, use the mechanical drive train of fixed drive ratio to connect between two motions.
In order to make roller when the roll extrusion, there is a support inside of copper pipe 1, prevent the gross distortion of roll extrusion, as shown in Figure 1 and Figure 2, it is fastening with it to establish lining bar cramp head 9 on the roller feeding frame 8 described in the utility model, establish copper pipe lining bar 15 on the described lining bar cramp head 9, described lining bar cramp head 9 clamps the end that copper pipe serves as a contrast bar 15; The axis of described copper pipe lining bar 15 and the dead in line of described copper pipe 1, its other end stretches out towards headstock 2 directions from the centre of described three rollers 16.Therefore, copper pipe lining bar 15 plays the supporting role when roll extrusion, but it does not do gyration with copper pipe 1, and copper pipe lining bar 15 is done the straight-line feed motion with roller 16.
In order to make copper pipe lining bar 15 can put into the hole of copper pipe 1, the shaft diameter of copper pipe lining bar 15 described in the utility model is less than the endoporus aperture of described copper pipe 1.The actual size of its diameter equals minimum diameter in the pipe of the copper pipe helical corrugation 12 on the copper pipe 1, guarantees to roll out satisfactory copper pipe helical corrugation 12..
As shown in Figure 3, establish elastic opening chuck 4 on the described copper pipe chuck 3, described elastic opening chuck 4 is fixedlyed connected with a claw on the copper pipe chuck 3; Described elastic opening chuck 4 under nature internal diameter and the external diameter of described copper pipe 1 be matched in clearance.Utilize elastic opening chuck 4 that copper pipe 1 also can be deformed because of the local pressure of three-jaw when clamping.
Second problem to be solved in the utility model provides the forming technology that above-described copper corrugated pipe helical corrugation forming apparatus adopts, and its goal of the invention is identical with technique scheme, and the step that this process technical scheme is its technology is as follows:
1), when a workpiece fabrication cycles begins, each working position original position stop of former;
2), with the spindle hole insertion of copper pipe 1 from headstock 2 ends, axial location;
3), copper pipe 1 is clamped by copper pipe chuck 3 and elastic opening chuck 4;
During operation, can operate the keyhole of scroll chuck with the three-jaw spanner by operating personnel, the clamping that realizes copper pipe with unclamp.
4), shifting roller feeding frame 8, copper pipe 1 is inserted in the middle of three rollers, simultaneously, copper pipe lining bar 15 is inserted) go in the hole of copper pipe 1, reach certain distance and stop;
The realization that roller feeding frame 8 moves is to finish by the electrical system of lathe, and operating personnel only need control control button 13 and get final product; This distance is determined by travel switch.This is apart from having determined the original position of copper pipe helical corrugation 12 apart from the end maximum distance of copper pipe 1.
5), start the roller driving mechanism, make three rollers 16 press to the surface of copper pipe 1 simultaneously, start main motion transmission mechanism and feeding frame transmission mechanism in the headstock 2 immediately, roller 16 processes the copper pipe helical corrugation 12 of helicla flute shape on the surface of copper pipe 16;
Attention: in case three rollers 16 contact the surface of copper pipe 1 simultaneously, and have produced certain pressure, roller feeding frame 8 just should begin to move, otherwise the original position of copper pipe helical corrugation 12 is not to start gradually, but occurs a very dark impression suddenly.
6), after roller feeding frame 8 moves certain distance, roller drive mechanism roller 16 retreats to original position stop, the feeding frame transmission mechanism arrives original position stop, the main motion transmission mechanism stops simultaneously;
Equally, this distance is determined by travel switch.This is apart from having determined the original position of copper pipe helical corrugation 12 apart from the end minimum distance of copper pipe 1.
Cooperate with roller 16 roller feeding framves 8 mobile and to require and the 5th) requirement in step is similar, only on the program on the contrary, after promptly roller 16 withdrawed from fully, the athleticism of roller feeding frame 8 stopped.
7), unclamp copper pipe chuck 3, from the rightabout taking-up copper pipe 16 of copper pipe 16 insertions;
8), a workpiece fabrication cycles finishes.
Described in the technique scheme to the stopping of diverse location, realize in conjunction with electric control system that by travel switch the spacing position of seed selection switch is determined according to the processing request of different product.
The aforesaid operations method, simple and easy to do, Stroke Control is not influenced by operating personnel's subjectivity, and labor intensity of operating personnel is lower, and product quality is guaranteed.
The concrete example of foregoing invention design, technical scheme and the enforcement that the utility model proposes, compared with prior art, outstanding substantial characteristics are arranged, and obtain technically to show and teach progress, solve the industry and come unsolved technical barrier for a long time, the enlightenment useful to those skilled in the art has the value of applying.So, the utlity model has novelty, create must and practicality.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (8)
1, a kind of copper corrugated pipe helical corrugation forming apparatus, be used on copper pipe (1), processing one section copper pipe helical corrugation (12), it is characterized in that: described copper pipe (1) is the hard copper pipe, establish roller devices (5) on the described former, establish three on the described roller devices (5) and described copper pipe (1) is carried out rolling and processing at the uniform roller (16) of the circumferencial direction of described copper pipe (1); Identical angle of described three rollers (16) and the equal deflection of the vertical direction of the axis of described copper pipe (1), this angle is the lead angle of copper pipe helical corrugation (12).
2, according to the described copper corrugated pipe helical corrugation forming apparatus of claim 1, it is characterized in that: described roller devices (5) is gone up if three rollers (16) are made the roller driving mechanism towards the motion of described copper pipe (1) axis direction of constant speed.
3, according to claim 1 or 2 described copper corrugated pipe helical corrugation forming apparatus, it is characterized in that: establish headstock (2) on the described former, described copper pipe (1) is clamped on the headstock (2) by copper pipe chuck (3); Described roller devices (5) is installed on the roller feeding frame (8) by roller chuck (6), and described roller feeding frame (8) is located on the guide rail of described former.
4, according to the described copper corrugated pipe helical corrugation forming apparatus of claim 3, it is characterized in that: described copper pipe chuck (3) is fixed on the main shaft of headstock (2), and the axis of this main shaft is parallel with the guide rail of described former.
5, reach according to the described copper corrugated pipe helical corrugation forming apparatus of claim 3, it is characterized in that: described main shaft is driven by the main motion transmission mechanism in the headstock (2); Described roller feeding frame (8) is connected with the main motion transmission mechanism by the feeding frame transmission mechanism.
6, according to the described copper corrugated pipe helical corrugation forming apparatus of claim 3, it is characterized in that: it is fastening with it to establish lining bar cramp head (9) on the described roller feeding frame (8), establish copper pipe lining bar (15) on the described lining bar cramp head (9), described lining bar cramp head (9) clamps the end that copper pipe serves as a contrast bar (15); The axis of described copper pipe lining bar (15) and the dead in line of described copper pipe (1), its other end stretches out towards headstock (2) direction from the centre of described three rollers (16).
7, according to the described copper corrugated pipe helical corrugation forming apparatus of claim 6, it is characterized in that: the shaft diameter of described copper pipe lining bar (15) is less than the endoporus aperture of described copper pipe (1).
8, according to the described copper corrugated pipe helical corrugation forming apparatus of claim 3, it is characterized in that: establish elastic opening chuck (4) on the described copper pipe chuck (3), described elastic opening chuck (4) is fixedlyed connected with a claw on the copper pipe chuck (3); Described elastic opening chuck (4) under nature internal diameter and the external diameter of described copper pipe (1) be matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820039207XU CN201249228Y (en) | 2008-08-15 | 2008-08-15 | Spiral ripple forming device of copper corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820039207XU CN201249228Y (en) | 2008-08-15 | 2008-08-15 | Spiral ripple forming device of copper corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201249228Y true CN201249228Y (en) | 2009-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820039207XU Expired - Fee Related CN201249228Y (en) | 2008-08-15 | 2008-08-15 | Spiral ripple forming device of copper corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201249228Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501011A (en) * | 2011-11-01 | 2012-06-20 | 广东精艺金属股份有限公司 | Machining process of rotation-torsion threaded copper pipe |
| CN103042084A (en) * | 2012-12-29 | 2013-04-17 | 山东美晨科技股份有限公司 | Forming device for bosses in middles of metal pipes |
| CN107812801A (en) * | 2017-10-12 | 2018-03-20 | 台州市华丰空调阀门有限公司 | The processing method of metal bellows |
| CN114570813A (en) * | 2020-12-01 | 2022-06-03 | 中国石油天然气股份有限公司 | Manufacturing method and manufacturing equipment of screw drill stator and screw drill stator |
-
2008
- 2008-08-15 CN CNU200820039207XU patent/CN201249228Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501011A (en) * | 2011-11-01 | 2012-06-20 | 广东精艺金属股份有限公司 | Machining process of rotation-torsion threaded copper pipe |
| CN102501011B (en) * | 2011-11-01 | 2013-09-04 | 广东精艺金属股份有限公司 | Machining process of rotation-torsion threaded copper pipe |
| CN103042084A (en) * | 2012-12-29 | 2013-04-17 | 山东美晨科技股份有限公司 | Forming device for bosses in middles of metal pipes |
| CN107812801A (en) * | 2017-10-12 | 2018-03-20 | 台州市华丰空调阀门有限公司 | The processing method of metal bellows |
| CN107812801B (en) * | 2017-10-12 | 2019-12-10 | 台州市华丰空调阀门有限公司 | Method for processing metal corrugated pipe |
| CN114570813A (en) * | 2020-12-01 | 2022-06-03 | 中国石油天然气股份有限公司 | Manufacturing method and manufacturing equipment of screw drill stator and screw drill stator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGXI SANCHUAN COPPER CO., LTD. Free format text: FORMER OWNER: WUHU HAODA METALS CO., LTD. Effective date: 20110212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 241000 LIFENG MACHINERY FACTORY, MATANG TOWN, YIJIANG DISTRICT, WUHU CITY, ANHUI PROVINCE TO: 335000 LONGGANG INDUSTRIAL PARK, YINGTAN CITY, JIANGXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110212 Address after: 335000 Longgang Industrial Park, Jiangxi, Yingtan Patentee after: Jiangxi Sanchuan Copper Co., Ltd. Address before: 241000 Anhui Province, Wuhu city Yijiang District Ma Tang Zhen Li Feng Machinery Factory Patentee before: Wuhu Haoda Metals Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20170815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |