CN204135346U - A kind of screw pump stator inside spin topping machanism - Google Patents
A kind of screw pump stator inside spin topping machanism Download PDFInfo
- Publication number
- CN204135346U CN204135346U CN201420587545.2U CN201420587545U CN204135346U CN 204135346 U CN204135346 U CN 204135346U CN 201420587545 U CN201420587545 U CN 201420587545U CN 204135346 U CN204135346 U CN 204135346U
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- knife bar
- stator
- fixed
- headstock
- plate
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- 238000005520 cutting process Methods 0.000 abstract description 9
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of screw pump stator inside spin topping machanism, comprise revolving power mechanism, synchronous feeding mechanism and cutter whirling mechanism; Described synchronous feeding mechanism comprises frame plate and machine tool dragging plate after stator fronk rack plate, three-jaw, stator, and after stator fronk rack plate and stator, frame plate is all fixed on machine tool dragging plate; Described revolving power mechanism comprises headstock, gear train, universal joint and splined shaft, and headstock is driven by the gear train that connects successively, universal joint and splined shaft and is connected three-jaw, and the front propeller shaft of universal joint departs from the center line of headstock; Described cutter whirling mechanism comprises front knife bar, cutterhead, blade, rear knife bar and motor, the front end of front knife bar rotates and is fixed on headstock, rear end is threaded with rear knife bar, the rear end of rear knife bar rotates and is fixed on tailstock, cutterhead is fixed on the junction of front knife bar and rear knife bar, knife bar after motor drives and connects; This internal thread cutting device structure is simple, and cost is low, and cutting effect is good.
Description
Technical field
The utility model relates to topping machanism apparatus field, specifically a kind of screw pump stator inside spin topping machanism.
Background technology
Pumping in the industry production processes such as screw pump is oil, chemical industry, papermaking, the common equipment collecting defeated, inject band particulate viscous medium.The stator spiral inner chamber of existing screw pump generally adopts real material round steel to carry out overall endoporus cutting forming, but existing process equipment or process coarse, screw thread is uneven, causes product percent of pass low, or complex structure, and equipment cost is high.
Utility model content
The purpose of this utility model is to provide a kind of screw pump stator inside spin topping machanism, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of screw pump stator inside spin topping machanism, comprises revolving power mechanism, synchronous feeding mechanism and cutter whirling mechanism; Described synchronous feeding mechanism comprises frame plate and machine tool dragging plate after stator fronk rack plate, three-jaw, stator, three-jaw rotates and is fixed on stator fronk rack plate, one end of stator is fixed on three-jaw, the other end rotates and is fixed on after stator on frame plate, and after stator fronk rack plate and stator, frame plate is all fixed on machine tool dragging plate; Described revolving power mechanism comprises the headstock of lathe front end, gear train, universal joint and splined shaft, and headstock to be driven with splined shaft by the gear train that connects successively, universal joint and is connected three-jaw, and the front propeller shaft of universal joint departs from the center line of headstock; Described cutter whirling mechanism comprises front knife bar, cutterhead, blade, rear knife bar and motor, the front end of front knife bar rotates and is fixed on headstock, and be positioned at the position of center line of headstock, rear end is threaded with rear knife bar, the rear end of rear knife bar rotates and is fixed on tailstock, and be positioned at the position of center line of tailstock, cutterhead is fixed on the junction of front knife bar and rear knife bar, blade is arranged on cutterhead, the rear end of rear knife bar is provided with belt pulley B, motor is provided with belt pulley A, and belt pulley A connects belt pulley B by belt drives.
As further program of the utility model: totally 4, described blade, is evenly arranged on cutterhead.
As the utility model further scheme: described motor is fixed on tailstock by motor cabinet.
As the utility model further scheme: described lathe is also provided with knife bar side arm and knife bar after-frame, front knife bar rotates and is fixed on knife bar side arm, and rear knife bar rotates and is fixed on knife bar after-frame.
Compared with prior art, the beneficial effects of the utility model are: this inside spin topping machanism forms by carrying out transformation to common lathe, structure is simple, cost is low, and center displacement accurately can be carried out to stator by the scale rocking arm on machine tool dragging plate, ensure that the precision of spiral bias, cutting effect is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of screw pump stator inside spin topping machanism.
In figure: knife bar, 15-tailstock, 16-motor cabinet, 17-motor, 18-belt pulley A, 19-belt pulley B, 20-knife bar side arm, 21-machine tool dragging plate, 22-knife bar after-frame after frame plate, 12-cutterhead, 13-blade, 14-after knife bar, 8-stator fronk rack plate, 9-three-jaw, 10-stator, 11-stator before 1-lathe, 2-headstock, 3-headstock threaded block, 4-gear train, 5-universal joint, 6-splined shaft, 7-.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of screw pump stator inside spin topping machanism, comprises revolving power mechanism, synchronous feeding mechanism and cutter whirling mechanism, described synchronous feeding mechanism comprises stator fronk rack plate 8, three-jaw 9, frame plate 11 and machine tool dragging plate 21 after stator, three-jaw 9 is fixed on stator fronk rack plate 8 by bearing rotary, one end of stator 10 is fixed on three-jaw 9, the other end to be fixed on after stator on frame plate 11 by bearing rotary, after stator fronk rack plate 8 and stator, frame plate 11 is all fixed on machine tool dragging plate 21, stator 10 is erected on machine tool dragging plate 21 by frame plate 11 after stator fronk rack plate 8 and stator, and move along with the movement of machine tool dragging plate 21, thus complete the feeding of stator 10, center displacement accurately can be carried out to stator 10 by the scale rocking arm on machine tool dragging plate 21,
Described revolving power mechanism comprises the headstock 2 of lathe 1 front end, gear train 4, universal joint 5 and splined shaft 6, headstock 2 to be driven with splined shaft 6 by the gear train 4 that connects successively, universal joint 5 and is connected three-jaw 9, the front propeller shaft of universal joint 5 departs from the center line of headstock 2, head 2 drives three-jaw 9 to do eccentric rotary, because stator 10 clamping is on three-jaw 9, thus stator 10 is driven to do eccentric rotary;
Described cutter whirling mechanism comprises front knife bar 7, cutterhead 12, blade 13, rear knife bar 14 and motor 17, the front end of front knife bar 7 is fixed on headstock 2 by bearing rotary, and be positioned at the position of center line of headstock 2, rear end is threaded with rear knife bar 14, the rear end of rear knife bar 14 rotates and is fixed on tailstock 15, and be positioned at the position of center line of tailstock 15, cutterhead 12 is fixed on the junction of front knife bar 7 and rear knife bar 14, totally 4, blade 13, evenly be arranged on cutterhead 12, the rear end of rear knife bar 14 is provided with belt pulley B 19, motor 17 is provided with belt pulley A 18, belt pulley A 18 connects belt pulley B 19 by belt drives, motor 17 drives front knife bar 7 and rear knife bar 14 high-speed rotation by belt pulley A 18 and belt pulley B 19, thus band movable knife disc 12 and blade 13 high-speed rotation, produce cutting effect, motor 17 is fixed on tailstock 15 by motor cabinet 16, described lathe 1 is also provided with knife bar side arm 20 and knife bar after-frame 22, front knife bar 7 rotates and is fixed on knife bar side arm 20, rear knife bar 14 rotates and is fixed on knife bar after-frame 22, support front knife bar 7 and rear knife bar 14 by knife bar side arm 20 and knife bar after-frame 22, strengthen the stability of front knife bar 7 and rear knife bar 14.
Operation principle of the present utility model is: described screw pump stator inside spin topping machanism, by the front end of the clamping stator 10 of three-jaw 9, the rear end of stator 10 rotates and to be fixed on after stator on frame plate 11, open motor 17, motor 17 drives front knife bar 7 and rear knife bar 14 high-speed rotation by belt pulley A 18 and belt pulley B 19, thus band movable knife disc 12 and blade 13 are along the center line high-speed rotation of lathe 1, produce cutting effect, start lathe 1, the gear train 4 of headstock 2 by connecting successively, universal joint 5 drives with splined shaft 6 and is connected three-jaw 9, front propeller shaft due to universal joint 5 departs from the center line of headstock 2, therefore head 2 drives three-jaw 9 to do eccentric rotary, because stator 10 clamping is on three-jaw 9, thus drive stator 10 to do eccentric rotary, meanwhile, because stator 10 is erected on machine tool dragging plate 21 by frame plate 11 after stator fronk rack plate 8 and stator, the helical pitch of stator 10 and then setting under the drive of machine tool dragging plate 21 moves, thus complete the feeding of stator 10, because stator 10 is under the drive of lathe 1, carry out eccentric rotary action and feed motion simultaneously, cutterhead 12 does high-speed rotation stock removal action under the drive of motor 17, using stator 10 as object of reference, cutterhead 12 is exactly in curve stock removal action of spinning, thus complete the cutting of stator 10 inner chamber, center displacement accurately can be carried out to stator 10 by the scale rocking arm on machine tool dragging plate 21, ensure that the precision of spiral bias, described screw pump stator inside spin topping machanism, based on lathe 1, simply transform, just can complete the cutting of stator 10 spiral inner chamber smoothly, structure is simple, and cost is low, can carry out center displacement accurately by the scale rocking arm on machine tool dragging plate 21 to stator 10, ensure that the precision of spiral bias, cutting effect is good.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a screw pump stator inside spin topping machanism, comprise revolving power mechanism, synchronous feeding mechanism and cutter whirling mechanism, it is characterized in that: described synchronous feeding mechanism comprises stator fronk rack plate (8), three-jaw (9), frame plate (11) and machine tool dragging plate (21) after stator, three-jaw (9) rotates and is fixed on stator fronk rack plate (8), one end of stator (10) is fixed on three-jaw (9), the other end rotates and to be fixed on after stator on frame plate (11), after stator fronk rack plate (8) and stator, frame plate (11) is all fixed on machine tool dragging plate (21), described revolving power mechanism comprises the headstock (2) of lathe (1) front end, gear train (4), universal joint (5) and splined shaft (6), headstock (2) is connected three-jaw (9) by the driving of the gear train (4) that connects successively, universal joint (5) and splined shaft (6), and the front propeller shaft of universal joint (5) departs from the center line of headstock (2), described cutter whirling mechanism comprises front knife bar (7), cutterhead (12), blade (13), rear knife bar (14) and motor (17), the front end of front knife bar (7) rotates and is fixed on headstock (2), and be positioned at the position of center line of headstock (2), rear end is threaded with rear knife bar (14), the rear end of rear knife bar (14) rotates and is fixed on tailstock (15), and be positioned at the position of center line of tailstock (15), cutterhead (12) is fixed on the junction of front knife bar (7) and rear knife bar (14), blade (13) is arranged on cutterhead (12), the rear end of rear knife bar (14) is provided with belt pulley B (19), motor (17) is provided with belt pulley A (18), belt pulley A (18) connects belt pulley B (19) by belt drives.
2. screw pump stator inside spin topping machanism according to claim 1, is characterized in that: totally 4, described blade (13), is evenly arranged on cutterhead (12).
3. screw pump stator inside spin topping machanism according to claim 1, is characterized in that: described motor (17) is fixed on tailstock (15) by motor cabinet (16).
4. screw pump stator inside spin topping machanism according to claim 1, it is characterized in that: described lathe (1) is also provided with knife bar side arm (20) and knife bar after-frame (22), front knife bar (7) rotates and is fixed on knife bar side arm (20), and rear knife bar (14) rotates and is fixed on knife bar after-frame (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420587545.2U CN204135346U (en) | 2014-10-11 | 2014-10-11 | A kind of screw pump stator inside spin topping machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420587545.2U CN204135346U (en) | 2014-10-11 | 2014-10-11 | A kind of screw pump stator inside spin topping machanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204135346U true CN204135346U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420587545.2U Expired - Fee Related CN204135346U (en) | 2014-10-11 | 2014-10-11 | A kind of screw pump stator inside spin topping machanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204135346U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT515692A4 (en) * | 2015-03-18 | 2015-11-15 | 3 S Schnecken & Spindeln & Spiralen Bearbeitungsgesellschaft M B H | Process for producing a stator or for working the inner wall of a stator |
| CN109396463A (en) * | 2018-12-17 | 2019-03-01 | 杭州兴龙泵业有限公司 | A kind of machine-tooled method of Stator of Single Progressive Cavity Pump |
| CN111687470A (en) * | 2019-03-15 | 2020-09-22 | 邹汉华 | Processing technology of inner spiral surface |
-
2014
- 2014-10-11 CN CN201420587545.2U patent/CN204135346U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT515692A4 (en) * | 2015-03-18 | 2015-11-15 | 3 S Schnecken & Spindeln & Spiralen Bearbeitungsgesellschaft M B H | Process for producing a stator or for working the inner wall of a stator |
| AT515692B1 (en) * | 2015-03-18 | 2015-11-15 | 3 S Schnecken & Spindeln & Spiralen Bearbeitungsgesellschaft M B H | Process for producing a stator or for working the inner wall of a stator |
| US10751819B2 (en) | 2015-03-18 | 2020-08-25 | 3 S Schnecken + Spindeln + Spiraten Bearbeitungsgesellschaft m.b.H. | Method for manufacturing a stator or machining the inner wall of a stator |
| CN109396463A (en) * | 2018-12-17 | 2019-03-01 | 杭州兴龙泵业有限公司 | A kind of machine-tooled method of Stator of Single Progressive Cavity Pump |
| CN109396463B (en) * | 2018-12-17 | 2019-10-29 | 杭州兴龙泵业有限公司 | A kind of machine-tooled method of Stator of Single Progressive Cavity Pump |
| CN111687470A (en) * | 2019-03-15 | 2020-09-22 | 邹汉华 | Processing technology of inner spiral surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20161011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |