CN204565643U - Diesel engine connecting bar bores little head bore fixture - Google Patents
Diesel engine connecting bar bores little head bore fixture Download PDFInfo
- Publication number
- CN204565643U CN204565643U CN201520031396.6U CN201520031396U CN204565643U CN 204565643 U CN204565643 U CN 204565643U CN 201520031396 U CN201520031396 U CN 201520031396U CN 204565643 U CN204565643 U CN 204565643U
- Authority
- CN
- China
- Prior art keywords
- pull bar
- hex nut
- nut
- abutment sleeve
- hole
- 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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Abstract
The utility model relates to a kind of fixture, and particularly a kind of diesel engine connecting bar bores little head bore fixture.It is characterized in that: hexagon-headed bolt is through behind the hole of pressing plate, first hex nut, plain washer and nut are spun on hexagon-headed bolt, plain washer is connected with pedestal with nut, first hex nut is connected with pressing plate, pull bar is through the hole of guide rod, the hole of abutment sleeve, behind the hole of pressing plate, second hex nut, band shoulder hex nut is spun on pull bar, there is straight pin one end of pull bar, straight pin is connected with roller, positioning adapter is connected with abutment sleeve, abutment sleeve there is slotted cheese head screw, spring is in abutment sleeve and be enclosed within pull bar, guide pin bushing is connected with pedestal, guide pin bushing there is hexagon socket cap head screw, guide pin bushing is enclosed within guide rod.Owing to adopting technique scheme, the advantage that the utility model has and good effect are: structure is simple, and location clamping is convenient.
Description
Technical field
The utility model relates to a kind of fixture, and particularly a kind of diesel engine connecting bar bores little head bore fixture.
Background technology
At present, fixture mainly plays location clamping, ensures machining accuracy, enhances productivity and expand the effects such as the lathe scope of application in actual production.4E135 diesel engine small end of connecting rod needs boring, and boring is without special fixture, and plain clamp can not ensure its machining accuracy.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of diesel engine connecting bar to bore little head bore fixture, can locate clamping diesel engine connecting bar.
The utility model solves the technical scheme that its technical problem adopts: the utility model is by pedestal, plain washer and nut, first hex nut, hexagon-headed bolt, pressing plate, second hex nut, band shoulder hex nut, pull bar, abutment sleeve, positioning adapter, slotted cheese head screw, spring, straight pin, roller, hexagon socket cap head screw, guide pin bushing and wedge shape guide rod composition, is characterized in that: after hexagon-headed bolt passes the hole of pressing plate, the first hex nut, plain washer and nut are spun on hexagon-headed bolt, and plain washer is connected with pedestal with nut, and the first hex nut is connected with pressing plate, and pull bar is through the hole of wedge shape guide rod, the hole of abutment sleeve, behind the hole of pressing plate, the second hex nut, band shoulder hex nut is spun on pull bar, there is straight pin one end of pull bar, straight pin is connected with roller, positioning adapter is connected with abutment sleeve, abutment sleeve has slotted cheese head screw, and spring is in abutment sleeve and be enclosed within pull bar, and guide pin bushing is connected with pedestal, guide pin bushing has hexagon socket cap head screw, and guide pin bushing is enclosed within wedge shape guide rod.
Owing to adopting technique scheme, the advantage that the utility model has and good effect are: structure is simple, and location clamping is convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Figure of description is structural representation of the present utility model.
1. pedestals in figure, 2. plain washer and nut, 3. the first hex nut, 4. hexagon-headed bolt, 5. pressing plate, 6. the second hex nut, 7. band shoulder hex nut, 8. pull bar, 9. abutment sleeve, 10. positioning adapter, 11. slotted cheese head screws, 12. springs, 13. straight pins, 14. rollers, 15. hexagon socket cap head screws, 16. guide pin bushings, 17. wedge shape guide rods.
Detailed description of the invention
In Figure of description, behind the hole of hexagon-headed bolt (4) through pressing plate (5), first hex nut (3), plain washer and nut (2) are spun on hexagon-headed bolt (4), plain washer is connected with pedestal (1) with nut (2), first hex nut (3) is connected with pressing plate (5), pull bar (8) is through the hole of wedge shape guide rod (17), the hole of abutment sleeve (9), behind the hole of pressing plate (5), second hex nut (6), band shoulder hex nut (7) is spun on pull bar (8), there is straight pin (13) one end of pull bar (8), straight pin (13) is connected with roller (14), positioning adapter (10) is connected with abutment sleeve (9), abutment sleeve (9) there is slotted cheese head screw (11), spring (12) is in abutment sleeve (9) and be enclosed within pull bar (8), guide pin bushing (16) is connected with pedestal (1), guide pin bushing (16) there is hexagon socket cap head screw (15), guide pin bushing (16) is enclosed within wedge shape guide rod (17).
Operation principle of the present utility model and working method are: adopt cylinder or hydraulic cylinder, Tapered Columns (17) is promoted by housing screw, Tapered Columns (17) moves left and right in guide pin bushing (16), to pressing down pull bar (8), pull bar (8) moves down band dynamic pressure plate (5) workpiece pressing, when cylinder or fluid cylinder oil return, pull bar (8) gets back to original place by spring (12), unclamp workpiece, realize the clamping of workpiece, compression and loose unloading.
Claims (1)
1. diesel engine connecting bar bores a little head bore fixture, by pedestal, plain washer and nut, first hex nut, hexagon-headed bolt, pressing plate, second hex nut, band shoulder hex nut, pull bar, abutment sleeve, positioning adapter, slotted cheese head screw, spring, straight pin, roller, hexagon socket cap head screw, guide pin bushing and guide rod composition, is characterized in that: behind the hole of hexagon-headed bolt (4) through pressing plate (5), the first hex nut (3), plain washer and nut (2) are spun on hexagon-headed bolt (4), plain washer is connected with pedestal (1) with nut (2), first hex nut (3) is connected with pressing plate (5), and pull bar (8) is through the hole of guide rod (17), the hole of abutment sleeve (9), behind the hole of pressing plate (5), the second hex nut (6), band shoulder hex nut (7) is spun on pull bar (8), there is straight pin (13) one end of pull bar (8), straight pin (13) is connected with roller (14), positioning adapter (10) is connected with abutment sleeve (9), abutment sleeve (9) there is slotted cheese head screw (11), spring (12) is in abutment sleeve (9) and be enclosed within pull bar (8), guide pin bushing (16) is connected with pedestal (1), guide pin bushing (16) has hexagon socket cap head screw (15), guide pin bushing (16) is enclosed within guide rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031396.6U CN204565643U (en) | 2015-01-12 | 2015-01-12 | Diesel engine connecting bar bores little head bore fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031396.6U CN204565643U (en) | 2015-01-12 | 2015-01-12 | Diesel engine connecting bar bores little head bore fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204565643U true CN204565643U (en) | 2015-08-19 |
Family
ID=53858334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520031396.6U Expired - Fee Related CN204565643U (en) | 2015-01-12 | 2015-01-12 | Diesel engine connecting bar bores little head bore fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204565643U (en) |
-
2015
- 2015-01-12 CN CN201520031396.6U patent/CN204565643U/en not_active Expired - Fee Related
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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: 20150819 Termination date: 20160112 |