CN202006319U - Processing and manufacturing device for rotors of multi-head screw pumps - Google Patents
Processing and manufacturing device for rotors of multi-head screw pumps Download PDFInfo
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- CN202006319U CN202006319U CN2011200684949U CN201120068494U CN202006319U CN 202006319 U CN202006319 U CN 202006319U CN 2011200684949 U CN2011200684949 U CN 2011200684949U CN 201120068494 U CN201120068494 U CN 201120068494U CN 202006319 U CN202006319 U CN 202006319U
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- pump rotor
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Abstract
The utility model discloses a processing and manufacturing device for rotors of multi-head screw pumps, which belongs to the field of manufacturing screw pump rotors and comprises a power device, a base (9), a rotary cutter (4), a cutting tool device and a guide mechanism (8). The power device is mounted on the base (9) and connected with the rotary cutter (4), the cutting tool device is mounted at the front end of the rotary cutter (4), and the guide mechanism (8) is fixed to the base (9) and connected with the cutting tool device. The processing and manufacturing device is ingenious in design and novel in concept, solves the problems of high investment, low processing efficiency and the like of screw pump rotor processing equipment, and has high practical value.
Description
Technical field
The utility model relates to a kind of screw pump rotor processing unit (plant), specifically, relates to a kind of manufacturing installation of processing the multiple-threaded screw pump rotor.
Background technology
Along with the continuous progress of society, screw pump is used widely in numerous industries such as oil, chemical industry, building, food, medicine, environmental protection.Screw pump is of a great variety, operation principle is basic identical, because screw rotor tooth profile is difference to some extent, cause the scope of application different, the surface of screw pump rotor all is a kind ofly can not open up curved surface, and the forming principle of helicoid is comparatively complicated, process technology requires the level height, difficulty of processing is bigger, and the accuracy of manufacture is difficult for guaranteeing that this gives to make in the processing and has caused very big difficulty.
The processing screw pump rotor has following several method usually now both at home and abroad:
1, engine lathe processing method, full moulding hand-manipulated, spiral-shaped very difficult assurance, operating efficiency is very low.
2, moulding method is utilized finger-like or the milling of dish-type cutter, in multiple-threaded screw processing certain application is arranged, but forming principle decision helicoid surface quality is difficult to further raising.
3, form turn method has obtained certain application in the processing of double end rotor at present, adopts molding cutter processing, threaded line processing one by one, and tool precision is difficult for guaranteeing that tool wear is fast that working (machining) efficiency is low.
4, sizing milling with whirling cutter method generally is used for the simplest a kind of method that single head single-screw (single screw) pump rotor is processed at present.Single-screw rotor that can only the moulding circular cross-section can't moulding has the multiple-threaded screw rotor in oval or oval cross section.
5, envelope milling with whirling cutter method must rely on Digit Control Machine Tool could realize the processing of multiple-threaded screw rotor at present, relies on X, Y, the Z of cutter to link more than three and realizes cross section curve, in the processing that is shaped jointly of spiral forming envelope movement in addition.This technology working (machining) efficiency still can, quality is also relatively good, but its programming difficulty and equipment input are very big.
In a word, existing technology makes the application of multiple-threaded screw pump rotor and popularization be subjected to very big restriction in the problem that all exists aspect the processing multiple-threaded screw pump rotor more or less.
The utility model content
The purpose of this utility model is to provide a kind of processing and manufacturing device of multiple-threaded screw pump rotor, solves problems of the prior art, and realizes high efficiency, the high-quality processing of multiple-threaded screw pump rotor.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of processing and manufacturing device of multiple-threaded screw pump rotor, comprise power set, support, rotary head, cutter arrangement and guiding mechanism, described power set are installed on the support, and be connected with rotary head, cutter arrangement is installed on the front end of rotary head, and guiding mechanism is fixed on the support, and is connected with cutter arrangement.
Further, described power set are made up of motor, reducing gear and output shaft, and wherein, motor is fixed on the support, and reducing gear one end is connected with motor, and the other end is connected with output shaft, and rotary head then is fixed on the front end end face of output shaft.
Further, described cutter arrangement is made up of slide block, knife bar and blade, and wherein, slide block is fixed in the rotary head, and knife bar one end and slide block are slidingly connected, and the other end is fixedlyed connected with blade.
In order to improve the durability of working (machining) efficiency and cutter, described cutter arrangement comprises two slide blocks at least, correspondingly comprises two knife bars and two blades at least; And described slide block is distributed on the rotary head equably.
Again further, described guiding mechanism is provided with gathering sill, is provided with the reference column that is connected with knife bar in this gathering sill.
Principle of the present utility model is, according to by cross sectional shape around the be shaped shaping principle of whole screw spiral of spiral motion, cutter rotatablely moves and cuts the screw rod cross sectional shape in process, and the cross section is simultaneously around spiral motion, thereby finishes the cutting of whole multiple-threaded screw pump rotor.
Compared with prior art, the beneficial effects of the utility model are:
1. the utility model design is ingenious, and principle is simple, and is easy to operate.
2. the utility model combines the axially-movable of knife bar in slide block with the circumferential movement of slide block with rotary head, be compounded to form a kind of compound motion by both, and regulate the track of the axially-movable of knife bar in slide block by the gathering sill shape that changes guiding mechanism, and then make compound motion form different movement locus, thereby finish difform processing to the multiple-threaded screw pump rotor.Process is disposable to be finished, not only efficient height, and reliable in quality.
3. the utility model adopts a plurality of blades to work simultaneously, has both improved working (machining) efficiency, has reduced the workload of single blade again, has prolonged the service life of blade.
4. the gathering sill shape in the guiding mechanism has determined the cross sectional shape of multiple-threaded screw rotor in the utility model, specifically, its shape can be the double threaded screw of class ellipse, oval cross sectional shape, perhaps three of the class triangular cross-sectional configuration screw rods etc., make the multiple-threaded screw rotor to meet the different needs, thereby improved its range of application greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the explosion views of Fig. 1 except that motor and support.
Fig. 3 is the scheme of installation of rotary head, cutter arrangement, guiding mechanism in the utility model.
Fig. 4 is an integral installation schematic diagram of the present utility model.
The corresponding title of label in the accompanying drawing: 1-motor, 2-reducing gear, 3-output shaft, 4-rotary head, 5-slide block, 6-knife bar, 7-blade, 8-guiding mechanism, 9-support, 10-screw pump rotor, 11-reference column, 12-gathering sill, 13-lathe, 14-middle carriage.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As Fig. 1～shown in Figure 4, the processing and manufacturing device of multiple-threaded screw pump rotor mainly comprises power set, rotary head 4, cutter arrangement, guiding mechanism 8.
Wherein, power set comprise motor 1, reducing gear 2, output shaft 3, and cutter arrangement comprises slide block 5, knife bar 6 and blade 7, guiding mechanism 8 inwalls are provided with the gathering sill 12 of annular, concrete annexation is: motor 1 is fixed in support 9 upper ends, and the lower end of support 9 then is installed on the middle carriage 14 of lathe 13; Reducing gear 2 one ends and motor 1 link to each other by belt, and the other end is fixed on output shaft 3 ends, and rotary head 4 is installed on the output shaft 3 front end end faces; Slide block 5 is fixed on the rotary head 4, rotates with rotary head, and knife bar 6 one ends are installed in the slide block 5, and can in slide block 5, be free to slide, its other end is fixedlyed connected with blade 7,, can the cross section of multiple-threaded screw pump rotor be processed with knife bar 6 motions by blade 7.Drive knife bar 6 in order to ensure slide block 5 and do the predetermined cross-sectional orbiting motion with rotary head 4; in the gathering sill 12 of guiding mechanism 8, reference column 11 is installed; fixedly connected with knife bar 6 in one end termination of this reference column 11, and the other end is positioned at gathering sill 12, and can be free to slide along gathering sill 12.
The course of work of the present utility model: motor 1 starts, its power that provides is through reducing gear 2, be delivered on the rotary head 4 that is installed in output shaft 3 end faces, make rotary head 4 begin to rotate, and knife bar 6 is on the one hand after 12 guiding of the gathering sill on the guiding mechanism 8, in slide block 5 slides within, also synchronous on the other hand rotary head 4 rotates, and the actual motion track of blade 7 then is both compound movement locus afterwards.Because the circumferential movement track of rotary head 4 is fixed, and the motion of knife bar 6 in slide block 5 is subjected to the guide effect of gathering sill 12, therefore, the compound motion track of blade 7 is corresponding to the shape of gathering sill 12, be the cross section track of corresponding multiple-threaded screw pump rotor 10, rotary head 4 revolve turn around the moulding cross section after cutting be the cross section of the multiple-threaded screw pump rotor of being processed 10.
Because rotary head 4 revolves the cross section that the cross section of the institute's moulding of turning around is multiple-threaded screw pump rotor 10, according to the spiral forming principle, after thread pitch is adjusted parameter as required with lathe, around spiral motion, just can finish the cutting of whole screw spiral in the process middle section.Because the utility model has disposed special-purpose power set, has utilized the principle moulding screw thread of whirl wind cutting thread simultaneously, therefore effectively guaranteed the quality and the efficient of machining.
Claims (6)
1. the processing and manufacturing device of a multiple-threaded screw pump rotor, it is characterized in that, comprise power set, support (9), rotary head (4), cutter arrangement and guiding mechanism (8), described power set are installed on the support (9), and be connected with rotary head (4), cutter arrangement is installed on the front end of this rotary head (4), and guiding mechanism (8) is fixed on the support (9), and is connected with cutter arrangement.
2. the processing and manufacturing device of a kind of multiple-threaded screw pump rotor according to claim 1, it is characterized in that, described power set are made up of motor (1), reducing gear (2) and output shaft (3), wherein, motor (1) is fixed on the support (9), reducing gear (2) one ends are connected with motor (1), and the other end is connected with output shaft (3), and rotary head (4) then is fixed on the front end end face of output shaft (3).
3. the processing and manufacturing device of a kind of multiple-threaded screw pump rotor according to claim 2, it is characterized in that, described cutter arrangement is made up of slide block (5), knife bar (6) and blade (7), wherein, slide block (5) is fixed in the rotary head (4), knife bar (6) one ends and slide block (5) are slidingly connected, and the other end is fixedlyed connected with blade (7).
4. the processing and manufacturing device of a kind of multiple-threaded screw pump rotor according to claim 3 is characterized in that, described cutter arrangement comprises two slide blocks (5) at least, correspondingly comprises two knife bars (6) and two blades (7) at least.
5. the processing and manufacturing device of a kind of multiple-threaded screw pump rotor according to claim 4 is characterized in that, described slide block (5) is distributed on the rotary head (4) equably.
6. the processing and manufacturing device of a kind of multiple-threaded screw pump rotor according to claim 5 is characterized in that, described guiding mechanism (8) is provided with gathering sill (12), is provided with the reference column (11) that is connected with knife bar (6) in this gathering sill (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200684949U CN202006319U (en) | 2011-03-16 | 2011-03-16 | Processing and manufacturing device for rotors of multi-head screw pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200684949U CN202006319U (en) | 2011-03-16 | 2011-03-16 | Processing and manufacturing device for rotors of multi-head screw pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202006319U true CN202006319U (en) | 2011-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200684949U Expired - Fee Related CN202006319U (en) | 2011-03-16 | 2011-03-16 | Processing and manufacturing device for rotors of multi-head screw pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202006319U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357974A (en) * | 2013-06-26 | 2013-10-23 | 南京梅山冶金发展有限公司 | Adjustable wave-shaped thread processing device and method |
| CN106363194A (en) * | 2016-09-23 | 2017-02-01 | 华南理工大学 | Stator machining method and device and rotor machining method and device |
| CN108817560A (en) * | 2018-06-22 | 2018-11-16 | 扬州旭乐基脚手架有限公司 | A kind of multiple thread whirling mechanism |
-
2011
- 2011-03-16 CN CN2011200684949U patent/CN202006319U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357974A (en) * | 2013-06-26 | 2013-10-23 | 南京梅山冶金发展有限公司 | Adjustable wave-shaped thread processing device and method |
| CN103357974B (en) * | 2013-06-26 | 2016-12-28 | 南京梅山冶金发展有限公司 | A kind of adjustable corrugated thread processing unit (plant) and method |
| CN106363194A (en) * | 2016-09-23 | 2017-02-01 | 华南理工大学 | Stator machining method and device and rotor machining method and device |
| CN108817560A (en) * | 2018-06-22 | 2018-11-16 | 扬州旭乐基脚手架有限公司 | A kind of multiple thread whirling mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20140316 |