CN2419003Y - Improved polisher for necks of crankshaft - Google Patents
Improved polisher for necks of crankshaft Download PDFInfo
- Publication number
- CN2419003Y CN2419003Y CN 00206293 CN00206293U CN2419003Y CN 2419003 Y CN2419003 Y CN 2419003Y CN 00206293 CN00206293 CN 00206293 CN 00206293 U CN00206293 U CN 00206293U CN 2419003 Y CN2419003 Y CN 2419003Y
- Authority
- CN
- China
- Prior art keywords
- support
- felt bar
- supporting rack
- fixed
- utility
- Prior art date
- 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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an improved polisher for axle necks of crankshafts. The utility model comprises a supporting rack, a hair felt strip, a hair felt strip pushing device, a belt tension positioning device and a supporting rack positioning device, wherein, the supporting rack is a strip-shaped supporting rack; the back face of the center of the supporting rack is provided with a tooth groove; the middle part of the hair felt strip is fixedly provided with the hair felt strip pushing device; the other end of the hair felt strip pushing device is fixed on a strip-shaped upright rod; the upright rod is movably arranged on the supporting rack by a slide seat; the middle part of the supporting rack is also movably provided with a positioning suspension ring. By using the axle necks of the polishing crankshafts of the utility model, the utility model has the characteristic of better polishing uniformity.
Description
The utility model belongs to the improvement that a kind of bent axle adds the instrument that uses man-hour, is meant a kind of improved crankshaft journal polisher especially.
The utility model is to be the modified of disclosed a kind of crankshaft journal polisher in the Chinese utility application specification of 99258454.X at number of patent application, crankshaft journal polisher originally is owing to its structural reason, if it is improper in use to install, support itself can be attached on the axle journal of bent axle by compressing felt bar, axle journal to bent axle produces the extra polishing action identical with support width, thus the quality of influence polishing.
The purpose of this utility model provides a kind of a kind of improved crankshaft journal polisher that can both be uniformly the axle journal of bent axle be polished of anyway installing.
The purpose of this utility model is achieved in that a kind of improved crankshaft journal polisher, comprise felt bar, support, tightening belt, felt bar device for spreading, be movably arranged on the belt tension positioner on the support and be fixed on the support frame positioning device of back-end support, wherein: support is a strip support, be provided with slide at its front end, slide is provided with lock-screw, and the back side, middle part of support is provided with alveolus; The front end of felt bar is fixed on the mid-stent front, is installed with felt bar device for spreading at the middle part of felt bar, and the other end of felt bar device for spreading is fixed on the front end of vertical rod of strip, and the other end of vertical rod passes slide and is movably arranged on the support; The front end of tightening belt is fixed on the front end of vertical rod, the rear end of felt bar and the rear end of tightening belt link together, and the belt tension positioner that is movably arranged on back-end support flexibly connects by tensioning spring on it and the link that is fixed on the tightening belt rear end; Mid-stent also activity be provided with one the location link.
Because the utility model increased a vertical rod, be used for adjusting presser feet on the felt bar device for spreading and the relative position between support, thereby avoided support to be pressed on possibility on the crankshaft journal by the felt bar, make the polishing uniformity of crankshaft journal better; Simultaneously, be arranged on location link on the support, can strengthen the cornerite of felt bar, thereby improve polishing efficiency crankshaft journal by adjustment.
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the main TV structure schematic diagram under the utility model duty
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional schematic
Fig. 3 is that the B of Fig. 1 is to structural representation
Below in conjunction with accompanying drawing this practicality newly is further described: as shown in Figure 1, a kind of improved crankshaft journal polisher, comprise felt bar 14, support 4, tightening belt 15, felt bar device for spreading, be movably arranged on the belt tension positioner on the support 4 and be fixed on the support frame positioning device of support 4 rear ends, wherein: support 4 is a strip support, be provided with slide 8 at its front end, slide 8 is provided with lock-screw 10, and the back side, middle part of support 4 is provided with alveolus 6; The front end of felt bar 14 is fixed on the front, support 4 middle part, is installed with felt bar device for spreading at the middle part of felt bar 14, and the other end of felt bar device for spreading is fixed on the front end of vertical rod 9 of strip;
The other end of vertical rod 9 passes slide 8 and is movably arranged on the support 4; The front end of tightening belt 15 also is fixed on the front end of vertical rod 9, the rear end of the rear end of felt bar 14 and tightening belt 15 links together, and the belt tension positioner that is movably arranged on support 4 rear ends flexibly connects by tensioning spring on it 18 and the link 17 that is fixed on tightening belt 15 rear ends; Also activity is being provided with a location link 5 at support 4 middle parts.
During use, surround on the axle journal 7 of bent axle with tightening belt 15 earlier, after an end that then it is had link 17 passes and locatees link 5, be connected with an end of tensioning spring 18, adjust the position of link 5 on support 4, location by the alveolus 6 at support 4 back sides again, thereby adjust the cornerite of 14 pairs of axle journals 7 of felt bar, on location link 5 and tightening belt 15 contacted one side, can also be with a roller 16, the effect of roller 16 is the frictional resistance that reduces between tightening belt 15 and the location link 5, makes adjustment convenient; The belt tension positioner comprises tensioning spring 18, side plate 20 and bearing pin 19,3,2, the upper, middle and lower portion that bearing pin 19,3,2 is parallel to each other respectively and is fixed on two blocks of side plates 20, wherein the air line distance between bearing pin 3 and bearing pin 2 inner side edges is a bit larger tham the thickness of support 4; The distance of two side plate 20 inboards matches with the width of support 4; The bearing pin 19 on one end of tensioning spring 18 and side plate 20 tops flexibly connects, and the link 17 of the other end of tensioning spring 18 and tightening belt 15 ends flexibly connects; After installing on the axle journal 7 of the utility model at bent axle, clockwise rotate side plate 20, make bearing pin 3 on it and bearing pin 2 with the maximum spacing alignment bracket 4 between its inner side edge, both can adjust the position of side plate 20 on support 4 in front and back, and adjust the tension force size that tightening belt 15 twines the axle journal 7 of bent axles by the tensioning spring on it 18, needing only one after adjusting looses one's grip, side plate 20 is under the pulling force of the tensioning spring 18 on its top, rotate counterclockwise, acting in conjunction by bearing pin on the side plate 20 3 and bearing pin 2 is stuck in support 4 between bearing pin 3 and the bearing pin 2, side plate 20 can not be moved forward and backward, thereby reach the effect of tightening tightening belt 15 and its inboard felt bar 14.
The width of felt bar 14 should be greater than the width of tightening belt 15; Supporting leg 12 in the felt bar device for spreading is camber line shape supporting legs of equal in length, it is installed in respectively between presser feet 13, presser feet 23 and the footstock 11 with the relative form pairing of concave edge, like this when tightening belt 15 during by the downward application of force of vertical rod 9, under the effect of supporting leg 12, presser feet 13 and presser feet 23 drive the felt bar 14 of its underpart respectively to its place outer side shifting on one side, till the end face of axle journal 7 one ends that withstand bent axle; And because presser feet 13 and presser feet 23 flexibly connect by two isometric supporting legs 12 and footstock 11 respectively, so the bottom surface of the felt bar 14 on presser feet 13 and the presser feet 23 is parallel with the bottom of footstock 11 all the time, promptly parallel with the bottom surface of tightening belt 15, thereby can polish two ends of axle journal 7 of the bent axle of its underpart uniformly, its effect one is the scope of application that has enlarged the axle journal 7 to different length bent axles of the present utility model, the 2nd, strengthen polishing action, so that the axle journal 7 of bent axle can both obtain uniform polish on its length direction to axle journal 7 two ends of bent axle; The 3rd, can prevent felt bar 14 of the present utility model sideslip on the axle journal 7 of bent axle; The effect of camber line shape supporting leg is under the identical situation of supporting leg 12 length, can make presser feet 13 and presser feet 23 outwards move bigger distance respectively, and the supporting leg 12 in the felt bar device for spreading also can be the straight-bar shape supporting leg of equal in length certainly.
After the utility model is installed, according to the size of polished axle journal 7, in slide 8, adjust the position of vertical rod 9, so that disengaging with axle journal 7, support 4 is as the criterion, with lock-screw 10 vertical rod in the slide 89 is locked then;
Support frame positioning device comprises and is fixed on drawing pin 21 and being connected the rope 1 that draws on the pin 21 on support 4 ends, install on the axle journal 7 of the utility model at bent axle adjust after, with rope 1 support 4 is fastened on fixed object, it can not be rotated together along with the axle journal 7 of bent axle, play the effect of location; Support frame positioning device also can be the rope that has hook that is connected with support 4 ends, during use, with hook the end of support 4 is hung on the fixture and to get final product.
Claims (2)
1. improved crankshaft journal polisher, comprise felt bar (14), support (4), tightening belt (15), felt bar device for spreading, be movably arranged on belt tension positioner and the support frame positioning device that is fixed on support (4) rear end on the support (4), it is characterized in that: support (4) is a strip support, be provided with slide (8) at its front end, slide (8) is provided with lock-screw (10), and the back side, middle part of support (4) is provided with alveolus (6); The front end of felt bar (14) is fixed on the front, support (4) middle part, be installed with felt bar device for spreading at the middle part of felt bar (14), the other end of felt bar device for spreading is fixed on the front end of vertical rod (9) of strip, and the other end of vertical rod (9) passes slide (8) and is movably arranged on the support (4); The front end of tightening belt (15) is fixed on the front end of vertical rod (9), the rear end of the rear end of felt bar (14) and tightening belt (15) links together, and the belt tension positioner that is movably arranged on support (4) rear end flexibly connects by tensioning spring on it (18) and the link (17) that is fixed on tightening belt (15) rear end; Also activity is being provided with a location link (5) at support (4) middle part.
2. improved crankshaft journal polisher according to claim 1 is characterized in that being with a roller (16) on location link (5) and the contacted one side of tightening belt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00206293 CN2419003Y (en) | 2000-03-23 | 2000-03-23 | Improved polisher for necks of crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00206293 CN2419003Y (en) | 2000-03-23 | 2000-03-23 | Improved polisher for necks of crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2419003Y true CN2419003Y (en) | 2001-02-14 |
Family
ID=33574267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00206293 Expired - Fee Related CN2419003Y (en) | 2000-03-23 | 2000-03-23 | Improved polisher for necks of crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2419003Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272002A (en) * | 2016-08-17 | 2017-01-04 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of bent axle submerged arc welding derusting device |
-
2000
- 2000-03-23 CN CN 00206293 patent/CN2419003Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272002A (en) * | 2016-08-17 | 2017-01-04 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of bent axle submerged arc welding derusting device |
| CN106272002B (en) * | 2016-08-17 | 2018-07-27 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of bent axle submerged arc welding derusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |