CN204954435U - Refrigerator compressor crankshaft oilhole machine tool's positioning fixture - Google Patents
Refrigerator compressor crankshaft oilhole machine tool's positioning fixture Download PDFInfo
- Publication number
- CN204954435U CN204954435U CN201520743070.6U CN201520743070U CN204954435U CN 204954435 U CN204954435 U CN 204954435U CN 201520743070 U CN201520743070 U CN 201520743070U CN 204954435 U CN204954435 U CN 204954435U
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- Prior art keywords
- sleeve
- sets firmly
- rear end
- main shaft
- refrigerator compressor
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Abstract
The utility model discloses a refrigerator compressor crankshaft oilhole machine tool's positioning fixture, include: a pedestal, the after -poppet, the main shaft, the sleeve, the locking bolt, from moving pulley, including a motor, an end cap, a controller, and a cover plate, drive moving pulley, the fore -stock, hydraulic cylinder, the apparatus further comprises a rotating shaft, the nose cone, the hydraulic pressure station, the front end of main shaft sets firmly a sleeve, the rear end of main shaft sets firmly one and follows moving pulley, it drives moving pulley to set firmly one on the output shaft of motor, it passes through the belt and is connected from moving pulley to drive moving pulley, the fore -stock is improved level and is set firmly a hydraulic cylinder, pivot of bearing horizontal installation is passed through to the rear end of hydraulic cylinder's telescopic shaft, the rear end of pivot sets firmly a nose cone. The utility model has the advantages of convenient to use, processing effectual.
Description
Technical field
The utility model relates to a kind of positioning fixture of refrigerator compressor crankshaft machining of oil hole lathe, is applied to the production and processing field of refrigerator compressor crankshaft.
Background technology
Refrigerator compressor crankshaft is the vitals of freezer compressor, in the process of manufacture of refrigerator compressor crankshaft, need to process oilhole on refrigerator compressor crankshaft, at present, main employing machining of oil hole lathe carries out machining of oil hole, but, the fixture of existing refrigerator compressor crankshaft machining of oil hole lathe is only made up of a sleeve, the rear end of bent axle is inserted in sleeve, by clamping screw, the rear end of bent axle is pressed in sleeve, but in process, the drill bit of lathe is vertical with bent axle, namely be process oilhole on the periphery of bent axle, be drilled in the process of bent axle inside at drill bit gradually from bent axle periphery, drill bit can apply the power perpendicular to bent axle to bent axle, therefore the front end of bent axle is not clamped yet and fixes, namely the front end of bent axle does not provide support the words of power, in the process of processing, the front end of bent axle still can offset, rock or even cause the defect of crankshaft breakdown, thus cause the processing effect of crankshaft oil hole bad.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of positioning fixture of easy to use, refrigerator compressor crankshaft machining of oil hole lathe that processing effect is good.
For solving the problems of the technologies described above, the utility model provides following technical scheme: the positioning fixture that the utility model discloses a kind of refrigerator compressor crankshaft machining of oil hole lathe, comprise: base, after-poppet, main shaft, sleeve, clamping screw, follower belt dish, motor, drive belt pulley, fore-stock, hydraulic jack, rotating shaft, nose cone, Hydraulic Station, front vertical on described base upper surface welds an after-poppet, described after-poppet installs a main shaft by bearing level, the front end of described main shaft sets firmly a sleeve, the mode that described sleeve is threaded connection vertically installs multiple clamping screw, and the screw rod of each clamping screw all extend into sleeve inner through sleeve, the rear end of described main shaft sets firmly a follower belt dish, the rear end of described base sets firmly a motor, the output shaft of described motor sets firmly one and drive belt pulley, described driving belt pulley is connected with follower belt dish by belt, a fore-stock is vertically welded in front end on described base upper surface, on described fore-stock, level sets firmly a hydraulic jack, a rotating shaft is installed by bearing level in the rear end of the telescopic shaft of described hydraulic jack, the rear end of described rotating shaft sets firmly a nose cone, described nose cone and sleeve are on same straight line, the side of described base arranges a Hydraulic Station, described Hydraulic Station is connected with hydraulic jack by oil pipe.
On the front end face of described sleeve, level welds a supporting plate.
The beneficial effect that the utility model compared with prior art has is:
1, easy to use;
2, clamping and positioning is effective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the positioning fixture of a kind of refrigerator compressor crankshaft machining of oil hole of the utility model lathe.
Number in the figure is: 1-base; 2-after-poppet; 3-main shaft; 4-sleeve; 5-clamping screw; 6-follower belt dish; 7-motor; 8-drives belt pulley; 9-fore-stock; 10-hydraulic jack; 11-rotating shaft; 12-nose cone; 13-Hydraulic Station; 14-supporting plate.
Detailed description of the invention
As shown in Figure 1, the utility model discloses a kind of positioning fixture of refrigerator compressor crankshaft machining of oil hole lathe, comprise: base 1, after-poppet 2, main shaft 3, sleeve 4, clamping screw 5, follower belt dish 6, motor 7, drive belt pulley 8, fore-stock 9, hydraulic jack 10, rotating shaft 11, nose cone 12, Hydraulic Station 13, front vertical on described base 1 upper surface welds an after-poppet 2, described after-poppet 2 installs a main shaft 3 by bearing level, the front end of described main shaft 3 sets firmly a sleeve 4, the mode that described sleeve 4 is threaded connection vertically installs multiple clamping screw 5, and the screw rod of each clamping screw 5 all extend into sleeve 4 inside through sleeve 4, the rear end of described main shaft 3 sets firmly a follower belt dish 6, the rear end of described base 1 sets firmly a motor 7, the output shaft of described motor 7 sets firmly one and drive belt pulley 8, described driving belt pulley 8 is connected with follower belt dish 6 by belt, a fore-stock 9 is vertically welded in front end on described base 1 upper surface, on described fore-stock 9, level sets firmly a hydraulic jack 10, a rotating shaft 11 is installed by bearing level in the rear end of the telescopic shaft of described hydraulic jack 10, the rear end of described rotating shaft 11 sets firmly a nose cone 12, described nose cone 12 and sleeve 4 are on same straight line, the side of described base 1 arranges a Hydraulic Station 13, described Hydraulic Station 13 is connected with hydraulic jack 10 by oil pipe.
On the front end face of described sleeve 4, level welds a supporting plate 14.
The utility model implements like this: be inserted into the rear end of refrigerator compressor crankshaft in sleeve 4, processing staff contacts with the back end circumference face of refrigerator compressor crankshaft to make the screw rod of each clamping screw 5 by rotating each clamping screw 5, then rotational lock bolt 5 is continued, be locked till bolt 5 is pressed in sleeve 4 until the rear end of refrigerator compressor crankshaft, then stretched out by the telescopic shaft of Hydraulic Station 13 hydraulic control oil cylinder 10, the telescopic shaft of hydraulic jack 10 then promotes rotating shaft 11 and moves backward, rotating shaft 11 promotes nose cone 12 and moves backward, nose cone 12 is gradually near refrigerator compressor crankshaft front end, until nose cone 12 is inserted in the centre bore of refrigerator compressor crankshaft leading section, such nose cone 12 had both served the effect of location, and continuation control nose cone 12 moves backward, till refrigerator compressor crankshaft is clamped between sleeve 4 and nose cone 12, the front and back end of such refrigerator compressor crankshaft is all by fixing tightly, when drill bit bores oilhole perpendicular to refrigerator compressor crankshaft, then not easily there is refrigerator compressor crankshaft run-off the straight, the phenomenon of rocking or even rupturing, also just improve the effect of machining of oil hole, simultaneously, processing staff also can be driven by motor 7 and drive belt pulley 8 to rotate, belt pulley 8 is driven to be rotated by belt drive follower belt dish 6, follower belt dish 6 drive main shafts 3 rotate, 3, main shaft band moving sleeve 4 rotates, because rotating shaft 3 is arranged on the telescopic shaft of hydraulic jack 10 by bearing, therefore sleeve 4 can drive refrigerator compressor crankshaft to rotate, bent axle rotates relative to drill bit, then be convenient on the periphery of bent axle, find best bore position, use more convenient, in addition, the periphery of bent axle can contact with supporting plate 14, supporting plate 14 also plays the supporting role to bent axle, also the effect preventing bent axle from tilting can be played in the process of boring, use more convenient.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. the positioning fixture of a refrigerator compressor crankshaft machining of oil hole lathe, comprise: base, after-poppet, main shaft, sleeve, clamping screw, follower belt dish, motor, drive belt pulley, fore-stock, hydraulic jack, rotating shaft, nose cone, Hydraulic Station, front vertical on described base upper surface welds an after-poppet, described after-poppet installs a main shaft by bearing level, the front end of described main shaft sets firmly a sleeve, the mode that described sleeve is threaded connection vertically installs multiple clamping screw, and the screw rod of each clamping screw all extend into sleeve inner through sleeve, it is characterized in that: the rear end of described main shaft sets firmly a follower belt dish, the rear end of described base sets firmly a motor, the output shaft of described motor sets firmly one and drive belt pulley, described driving belt pulley is connected with follower belt dish by belt, a fore-stock is vertically welded in front end on described base upper surface, on described fore-stock, level sets firmly a hydraulic jack, a rotating shaft is installed by bearing level in the rear end of the telescopic shaft of described hydraulic jack, the rear end of described rotating shaft sets firmly a nose cone, described nose cone and sleeve are on same straight line, the side of described base arranges a Hydraulic Station, described Hydraulic Station is connected with hydraulic jack by oil pipe.
2. the positioning fixture of a kind of refrigerator compressor crankshaft machining of oil hole lathe according to claim 1, is characterized in that: on the front end face of described sleeve, level welds a supporting plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520743070.6U CN204954435U (en) | 2015-09-23 | 2015-09-23 | Refrigerator compressor crankshaft oilhole machine tool's positioning fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520743070.6U CN204954435U (en) | 2015-09-23 | 2015-09-23 | Refrigerator compressor crankshaft oilhole machine tool's positioning fixture |
Publications (1)
Publication Number | Publication Date |
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CN204954435U true CN204954435U (en) | 2016-01-13 |
Family
ID=55049532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520743070.6U Expired - Fee Related CN204954435U (en) | 2015-09-23 | 2015-09-23 | Refrigerator compressor crankshaft oilhole machine tool's positioning fixture |
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CN (1) | CN204954435U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106334925A (en) * | 2016-10-08 | 2017-01-18 | 苏州威尔特铝合金升降机械有限公司 | Shear-fork type aerial work platform rear axle assembly clamp |
CN107350894A (en) * | 2017-07-18 | 2017-11-17 | 芜湖乾凯材料科技有限公司 | A kind of numerical control cooling device for work pieces process |
-
2015
- 2015-09-23 CN CN201520743070.6U patent/CN204954435U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106334925A (en) * | 2016-10-08 | 2017-01-18 | 苏州威尔特铝合金升降机械有限公司 | Shear-fork type aerial work platform rear axle assembly clamp |
CN107350894A (en) * | 2017-07-18 | 2017-11-17 | 芜湖乾凯材料科技有限公司 | A kind of numerical control cooling device for work pieces process |
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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: 20160113 Termination date: 20190923 |
|
CF01 | Termination of patent right due to non-payment of annual fee |