CN203679806U - Fixator for ultralong perforating barrel - Google Patents
Fixator for ultralong perforating barrel Download PDFInfo
- Publication number
- CN203679806U CN203679806U CN201320879342.6U CN201320879342U CN203679806U CN 203679806 U CN203679806 U CN 203679806U CN 201320879342 U CN201320879342 U CN 201320879342U CN 203679806 U CN203679806 U CN 203679806U
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- CN
- China
- Prior art keywords
- fixture
- stationary magazine
- magazine creel
- retracting cylinder
- telescoping mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000945 filler Substances 0.000 claims description 8
- 238000003754 machining Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides a fixator for an ultralong perforating barrel. The fixator for the ultralong perforating barrel comprises a support, an ejector part, a telescopic mechanism and a fixing drum; the telescopic mechanism is positioned in the fixing drum; the telescopic end of the telescopic mechanism extends out of the drum opening at one end of the fixing drum; the telescopic mechanism freely extends out and retracts toward the interior and exterior of the fixing drum; the telescopic end of the telescopic mechanism is connected with the ejector part. The ultralong perforating barrel can be centralized and fixed by the telescopic mechanism and the ejector part, the surface size deformation of the ultralong perforating barrel is avoided, shaking is eliminated, the machining capacity of a machine tool is improved, and the fixator has the advantages of improving the machining precision and reducing the machining difficulty compared with the prior art.
Description
Technical field
The utility model relates to a kind of fixture, relates in particular to a kind of fixture of overlength perforation casing.
Background technology
At present, overlength perforation casing 10 is visited in the length of the lathe bed outside of lathe 11 and is reached 5 meters, normal condition processing, overlength perforation casing 10 outside lathe bed is certain to shake under High Rotation Speed, except making product sealing surface because resonance produces ripple, cause outside product rejection, more can there is the torsion producing itself High Rotation Speed can not be reached due to overlength perforation casing 10 time, there is the exposed parts phenomenon of whipping, thereby cause the processed surface size distortion of overlength perforation casing 10, cause workpiece to scrap, and affect lathe 11 precision, device damage when serious, work cannot normally be carried out.
Utility model content
The application provides a kind of fixture of overlength perforation casing, it is characterized in that, it comprises support, yoke frame, telescoping mechanism and stationary magazine creel, described telescoping mechanism is positioned at described stationary magazine creel, the telescopic end of described telescoping mechanism leans out one end nozzle of described stationary magazine creel, described telescoping mechanism is to free-extension inside and outside described stationary magazine creel, and the telescopic end of described telescoping mechanism is connected with described yoke frame.
Preferably, described telescoping mechanism comprises retracting cylinder, leading screw and feed screw nut, described retracting cylinder is positioned at described stationary magazine creel, described feed screw nut is fixed in retracting cylinder, one end of described leading screw is axially fixed in stationary magazine creel, the other end stretches in described retracting cylinder and through feed screw nut, described leading screw and feed screw nut are provided with the helicitic texture matching.
Preferably, described telescoping mechanism comprises ring flange and clutch shaft bearing, and described ring flange is fixed on the other end nozzle of described stationary magazine creel, and one end of described leading screw is axially fixed on described ring flange by clutch shaft bearing.
Preferably, the described stationary magazine creel one end of stretching out of described leading screw is connected with handwheel.
Preferably, described telescoping mechanism also comprises mohs bush and the Morse taper shank of the telescopic end that is arranged on described retracting cylinder, and described yoke frame is connected with described retracting cylinder with Morse taper shank by described mohs bush.
Preferably, described fixture also comprises little quarter butt and the second bearing, and one end of described little quarter butt is connected with described Morse taper shank, and the other end is connected with described yoke frame by described the second bearing.
Preferably, described yoke frame is bullet, and the bottom surface of described bullet is connected with the telescopic end of described telescoping mechanism.
Preferably, the barrel of described stationary magazine creel is provided with one or two double-screw bolt that retracting cylinder is locked, and the barrel of described stationary magazine creel is provided with the screwed hole matching with described double-screw bolt, and described double-screw bolt passes described screwed hole pushing tow to retracting cylinder.
Preferably, described double-screw bolt is also provided with the stock for double-screw bolt described in hand rotation.
Preferably, the lower end of described support is provided with balancing weight.
Preferably, the bottom of described support is provided with rubber blanket.
Preferably, described fixture also comprises oil filler point, and described oil filler point extends in retracting cylinder through stationary magazine creel barrel and retracting cylinder barrel.
Compared with relevant technologies, the beneficial effect of the utility model embodiment is as follows:
1, the fixture of overlength perforation casing of the present utility model, comprise support, yoke frame, telescoping mechanism and stationary magazine creel, described telescoping mechanism is positioned at described stationary magazine creel, the telescopic end of telescoping mechanism leans out one end nozzle of described stationary magazine creel, described telescoping mechanism is to free-extension inside and outside described stationary magazine creel, and the telescopic end of described telescoping mechanism is connected with described yoke frame.Just can carry out righting and fixing to overlength perforation casing by telescoping mechanism and yoke frame like this, prevent the surface size distortion of overlength perforation casing, eliminate shake, improve the working ability of lathe, and compared with the existing technology, improve machining accuracy, reduced difficulty of processing.
2, the fixture of overlength perforation casing of the present utility model, the bottom of described support is provided with rubber blanket, and the lower end of support is provided with balancing weight.So both can make moment between overlength perforation casing and expansion link mutually pin down, offset, while is due to the effect of balancing weight and rubber blanket, prevent again fixture displacement and rollover, made it overlength perforation casing and in process, remain fastening contact with expansion link.Fundamentally ensure process safety and product quality from face, and solved the problem that part raw material can not directly be processed.
Brief description of the drawings
Fig. 1 is the generalized section of the fixture of the overlength perforation casing of the utility model embodiment;
Fig. 2 is the schematic top plan view of the fixture of the overlength perforation casing of the utility model embodiment;
Fig. 3 is the schematic side view of the fixture of the overlength perforation casing of the utility model embodiment;
Fig. 4 is the fixture of overlength perforation casing of the utility model embodiment schematic diagram in the time of fixing overlength perforation casing;
Reference numeral: 1-support, 2-stationary magazine creel, 3-yoke frame, 4-retracting cylinder, 5-leading screw, 6-feed screw nut, 7-ring flange, 8-clutch shaft bearing, 9-handwheel, 10-mohs bush, 11-Morse taper shank, the little quarter butt of 12-, 13-the second bearing, 14-double-screw bolt, 15-handle, 16-oil filler point, 17-rubber blanket, 18-balancing weight, 19-fixture, 20-overlength perforation casing, 21-lathe
Detailed description of the invention
Hereinafter in connection with accompanying drawing, embodiment of the present utility model is elaborated.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can be combined mutually.
As shown in Figure 1,2 and 3, the fixture 19 of the overlength perforation casing of the utility model embodiment, it comprises support 1, yoke frame 3, telescoping mechanism and stationary magazine creel 2, telescoping mechanism is positioned at stationary magazine creel 2, the telescopic end of telescoping mechanism leans out one end nozzle of stationary magazine creel 2, telescoping mechanism is to the inside and outside free-extension of stationary magazine creel 2, and the telescopic end of telescoping mechanism is connected with yoke frame 3.
Telescoping mechanism can comprise retracting cylinder 4, leading screw 5 and feed screw nut 6, and retracting cylinder 4 is positioned at stationary magazine creel 2, and the diameter of retracting cylinder 4 is equal to or slightly less than the diameter of stationary magazine creel 2, and retracting cylinder 4 is can be in fixing inside or to external extension like this.Feed screw nut 6 is fixed in retracting cylinder 4, one end of leading screw 5 is axially fixed in stationary magazine creel 2, the other end stretches in retracting cylinder 4 and through feed screw nut 6, leading screw 5 and feed screw nut 6 arrange the helicitic texture matching, and in the time of rotating threaded shaft 5, retracting cylinder 4 can move forward and backward in stationary magazine creel 2 like this, realize the telescopic moving of retracting cylinder 4, in the time that retracting cylinder 4 is protruding, yoke frame 3 pushes up to overlength perforation casing 20, thereby realizes righting and fixing.
Telescoping mechanism comprises ring flange 7 and clutch shaft bearing 8, ring flange 7 is fixed on the other end nozzle of stationary magazine creel 2, one end of leading screw 5 is axially fixed on ring flange 7 by clutch shaft bearing 8, clutch shaft bearing 8 axles passed through in tight fit card inner flange 7, and leading screw 5 is through bearing axial restraint, leading screw 5 can only rotate like this, can not horizontal shifting.For convenience of rotational lead screw 5, one end that leading screw 5 stretches out stationary magazine creel 2 is connected with handwheel 9.
Telescoping mechanism can also comprise mohs bush 10 and the Morse taper shank 11 of the telescopic end that is arranged on retracting cylinder 4, yoke frame 3 is connected with retracting cylinder 4 with Morse taper shank 11 by mohs bush 10, mohs bush 10 and Morse taper shank 11 form a Morse's taper like this, thereby the yoke frame 3 of retracting cylinder 4 front ends, in the time of pushing tow overlength perforation casing 20, is more stablized, accurately overlength perforation casing 20 is carried out to righting and fixing.
Rotate for convenience yoke frame 3, fixture 19 also comprises little quarter butt 12 and the second bearing 13, one end of little quarter butt 12 is connected with Morse taper shank 11, the other end is connected with yoke frame 3 by the second bearing 13, the other end of so little quarter butt 12 is arranged with the second bearing 13, the second bearing 13 is stuck on yoke frame 3, and yoke frame 3 can freely rotate, and facilitates the processing of overlength perforation casing 20.
As shown in Figures 2 and 3, the barrel of stationary magazine creel 2 is provided with one or two double-screw bolt 14 that retracting cylinder 4 is locked, and the barrel of stationary magazine creel 2 is provided with the screwed hole matching with double-screw bolt 14, and double-screw bolt 14 passes screwed hole pushing tow to retracting cylinder 4.Can prevent that like this retracting cylinder 4 from moving backward in overlength perforation casing 20 process, in process, yoke frame 3 contacts overlength perforation casing 20 ports all the time tightly, fundamentally ensure product quality, can stop potential safety hazard, greatly improved operating efficiency simultaneously.Thereby for the convenient locked retracting cylinder 4 of double-screw bolt 14 that rotates, double-screw bolt 14 is also provided with the handle 15 for hand rotation double-screw bolt 14.
In order better overlength perforation casing 20 to be carried out to righting and fixing, yoke frame 3 can be set to bullet, and the bottom surface of bullet is connected with the telescopic end of telescoping mechanism, and the tip of bullet can extend in overlength perforation casing 20 like this, eliminate better shake, strengthened rotary torsion.The tip that sub-fraction is sharp keen can be removed in the tip of bullet.
The bottom of support 1 is provided with rubber blanket 17, reaches the effect of antiskid, shock-absorbing.The lower end of support 1 is provided with balancing weight 18.Like this, between fixture 19 bottoms and ground, add one deck rubber blanket 17, and the balancing weight 18(that has piled up constant weight on support 1 is as iron block) carry out soft fixing, so both can make moment between overlength perforation casing 20 and yoke frame 3 and retracting cylinder 4 mutually pin down, offset, simultaneously due to balancing weight 18 and the effect of rubber blanket 17, prevent again fixture 19 displacements and rollover, made it overlength perforation casing 20 and in process, remain fastening contact with yoke frame 3.Fundamentally ensure process safety and product quality from face, and solved the problem that part raw material can not directly be processed.
Described fixture 19 also comprises oil filler point 16, oil filler point 16 extends in retracting cylinder 4 through the barrel of stationary magazine creel and the barrel of retracting cylinder, be that the barrel of stationary magazine creel and the barrel of retracting cylinder are respectively provided with oiling duct, in the time aliging in the oiling duct of stationary magazine creel and the oiling duct of retracting cylinder, can be by oil filler point 16 to the interior injection lubricating oil of retracting cylinder 4.
As shown in Figure 4, in use, first by the tailstock place of fixture 19 mobile machine tools 21, then make central axis and lathe 21 alignment of shafts axis (being the residing central axis of overlength perforation casing) of retracting cylinder 4 be consistent, then shake leading screw 5 by handwheel 9, regulate the overhang of the telescopic end of retracting cylinder 4, make the port of yoke frame 3 pushing tows to overlength perforation casing 20, another port of overlength perforation casing 20 carries out machining, just can carry out righting to overlength perforation casing 20 by retracting cylinder 4 like this, prevent the surface size distortion of work piece, eliminate shake, strengthen rotary torsion, effective guarantee lathe 21 precision, ensure product quality, improve security.
Although the disclosed embodiment of the utility model as above, the embodiment that described content just adopts for the ease of understanding the utility model, not in order to limit the utility model.Technical staff under any the utility model in technical field; do not departing under the prerequisite of the disclosed spirit and scope of the utility model; can do any amendment and variation what implement in form and in details; but scope of patent protection of the present utility model, still must be as the criterion with the scope that appending claims was defined.
Claims (12)
1. the fixture of an overlength perforation casing, it is characterized in that, it comprises support, yoke frame, telescoping mechanism and stationary magazine creel, described telescoping mechanism is positioned at described stationary magazine creel, the telescopic end of described telescoping mechanism leans out one end nozzle of described stationary magazine creel, described telescoping mechanism is to free-extension inside and outside described stationary magazine creel, and the telescopic end of described telescoping mechanism is connected with described yoke frame.
2. fixture according to claim 1, wherein, described telescoping mechanism comprises retracting cylinder, leading screw and feed screw nut, described retracting cylinder is positioned at described stationary magazine creel, described feed screw nut is fixed in retracting cylinder, one end of described leading screw is axially fixed in stationary magazine creel, and the other end stretches in described retracting cylinder and through feed screw nut, described leading screw and feed screw nut are provided with the helicitic texture matching.
3. fixture according to claim 2, wherein, described telescoping mechanism comprises ring flange and clutch shaft bearing, and described ring flange is fixed on the other end nozzle of described stationary magazine creel, and one end of described leading screw is axially fixed on described ring flange by clutch shaft bearing.
4. fixture according to claim 2, wherein, the described stationary magazine creel one end of stretching out of described leading screw is connected with handwheel.
5. fixture according to claim 2, wherein, described telescoping mechanism also comprises mohs bush and the Morse taper shank of the telescopic end that is arranged on described retracting cylinder, described yoke frame is connected with described retracting cylinder with Morse taper shank by described mohs bush.
6. fixture according to claim 5, wherein, described fixture also comprises little quarter butt and the second bearing, and one end of described little quarter butt is connected with Morse taper shank, and the other end is connected with described yoke frame by the second bearing.
7. according to the fixture described in any one in claim 1-6, wherein, described yoke frame is bullet, and the bottom surface of described bullet is connected with the telescopic end of described telescoping mechanism.
8. according to the fixture described in any one in claim 1-6, wherein, the barrel of described stationary magazine creel is provided with one or two double-screw bolt that retracting cylinder is locked, the barrel of described stationary magazine creel is provided with the screwed hole matching with described double-screw bolt, and described double-screw bolt passes described screwed hole pushing tow to retracting cylinder.
9. fixture according to claim 8, wherein, described double-screw bolt is also provided with the stock for double-screw bolt described in hand rotation.
10. according to the fixture described in any one in claim 1-6, wherein, the lower end of described support is provided with balancing weight.
11. according to the fixture described in any one in claim 1-6, and wherein, the bottom of described support is provided with rubber blanket.
12. according to the fixture described in any one in claim 1-6, and wherein, described fixture also comprises oil filler point, and described oil filler point extends in retracting cylinder through stationary magazine creel barrel and retracting cylinder barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879342.6U CN203679806U (en) | 2013-12-27 | 2013-12-27 | Fixator for ultralong perforating barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879342.6U CN203679806U (en) | 2013-12-27 | 2013-12-27 | Fixator for ultralong perforating barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203679806U true CN203679806U (en) | 2014-07-02 |
Family
ID=51001765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320879342.6U Expired - Fee Related CN203679806U (en) | 2013-12-27 | 2013-12-27 | Fixator for ultralong perforating barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203679806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860925A (en) * | 2019-11-28 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Straight arm clamp |
-
2013
- 2013-12-27 CN CN201320879342.6U patent/CN203679806U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860925A (en) * | 2019-11-28 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Straight arm clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CHINA OILFIELD SERVICES Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CHINA OILFIELD SERVICES Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 |