CN204843067U - A drill gun drill bushing angular adjustment mechanism for processing long oblique oilhole of bent axle - Google Patents
A drill gun drill bushing angular adjustment mechanism for processing long oblique oilhole of bent axle Download PDFInfo
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- CN204843067U CN204843067U CN201520662224.9U CN201520662224U CN204843067U CN 204843067 U CN204843067 U CN 204843067U CN 201520662224 U CN201520662224 U CN 201520662224U CN 204843067 U CN204843067 U CN 204843067U
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- drill bushing
- drill
- main shaft
- guide plate
- utility
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Abstract
The utility model provides a drill gun drill bushing angular adjustment mechanism for processing long oblique oilhole of bent axle, relates to a drill bushing angular adjustment mechanism. The utility model discloses a to solve present drill bushing that can not angle of adjustment big with the work piece fit clearance, the unable normal processing of guaranteeing the drill gun, the extremely low problem of life -span of drill gun. The utility model discloses a side that guiding mechanism set for the lathe lathe bed is the reference surface, and scalable main shaft is installed on the lathe fuselage, and is provided with compression spring between scalable main shaft and the lathe fuselage, makes flexible main shaft flexible along its axis direction, the deflector is L type deflector, and the bottom plate of L type deflector is fixed on scalable main shaft, and the curb plate of L type deflector is parallel with the reference surface, and installs the adjusting block on the L type deflector curb plate side relative with the reference surface, the drill bushing is installed on the bottom plate of L type deflector. The utility model discloses make the drill gun drill bushing and the arc surface of work piece contact to cooperate better, guaranteed drill bushing and work piece dead contact, improve cutter life.
Description
Technical field
The utility model relates to a kind of drill bushing angle-adjusting mechanism, is specifically related to a kind of drill gun drill bushing angle-adjusting mechanism for the long inclined oil hole of air of machining crankshafts, belongs to machinery manufacturing technology field.
Background technology
During inclined oil hole of air long for machining crankshafts, current drill gun process technology, the drill bushing angle of drill gun is all nonadjustable, all by ensureing that the machining accuracy of drill bushing meets need of production, quality for the ageing equipment that production line exists and drill bushing does not pass a test, make previous status can not adjust the drill bushing of angle and work pieces mate gap is large, cannot ensure the normal process of drill gun, the life-span of drill gun is extremely low.Therefore, urgently design a kind of drill gun drill bushing angle-adjusting mechanism, drill gun drill bushing can be coordinated better with the arc surface of absorption surface, ensure that drill bushing contacts completely with workpiece.
Utility model content
Give hereinafter about brief overview of the present utility model, to provide about the basic comprehension in some of the present utility model.Should be appreciated that this general introduction is not summarize about exhaustive of the present utility model.It is not that intention determines key of the present utility model or pith, neither intended limitation scope of the present utility model.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
Given this, a kind of drill gun drill bushing angle-adjusting mechanism for the long inclined oil hole of air of machining crankshafts of the present utility model, with at least solve existing can not adjust angle drill bushing and work pieces mate gap large, the normal process of drill gun cannot be ensured, the problem that life-span of drill gun is extremely low.
According to an aspect of the present utility model, provide a kind of drill gun drill bushing angle-adjusting mechanism for the long inclined oil hole of air of machining crankshafts, comprise bed piece, scalable main shaft, guide plate, adjustment block and drill bushing; One side of setting bed piece is datum level, and scalable main shaft is arranged on lathe fuselage, and is provided with Compress Spring between scalable main shaft and lathe fuselage, and telescoping spindle is stretched along its axis direction; Described guide plate is L-type guide plate, and the base plate of L-type guide plate is fixed on scalable main shaft, and the side plate of L-type guide plate is parallel with datum level, and the L-type guide plate side plate side relative with datum level is provided with adjustment block; Drill bushing is arranged on the base plate of L-type guide plate.
Design is optimized to such scheme: described adjustment block is plastic cement adjustment block.Setting like this, is convenient to Installation and adjustment.
Design is optimized to such scheme: described scalable main shaft, guide plate and drill bushing are installed together by trip bolt.Setting like this, ensure that the stability of structure.
Design is optimized to such scheme: described trip bolt adopts fine thread screw, and trip bolt is 35CrMo trip bolt.Setting like this, ensure that the stability of structure better.
Design is optimized to such scheme: described drill bushing is 40Cr drill bushing.Setting like this, extends the service life of drill bushing better.
A kind of effect reached for the drill gun drill bushing angle-adjusting mechanism of the long inclined oil hole of air of machining crankshafts that the utility model proposes is: by drill bushing angle-adjusting mechanism, drill gun drill bushing can be coordinated better with the arc surface of absorption surface, ensure that drill bushing contacts completely with workpiece, improve cutter life, improve operating efficiency, improve product quality.
Accompanying drawing explanation
Fig. 1 is a kind of drill gun drill bushing angle-adjusting mechanism schematic diagram for the long inclined oil hole of air of machining crankshafts according to embodiment of the present utility model.
In figure: 1-datum level, 2-adjustment block, 3-guide plate, 4-drill bushing, the scalable main shaft of 5-, 6-bed piece, 7-Compress Spring, 8-trip bolt.
Detailed description of the invention
To be described one exemplary embodiment of the present utility model by reference to the accompanying drawings hereinafter.For clarity and conciseness, all features of actual embodiment are not described in the description.But, should understand, must make a lot specific to the decision of embodiment in the process of any this practical embodiments of exploitation, to realize the objectives of developer, such as, meet those restrictive conditions relevant to system and business, and these restrictive conditions may change to some extent along with the difference of embodiment.In addition, although will also be appreciated that development is likely very complicated and time-consuming, concerning the those skilled in the art having benefited from the utility model disclosure, this development is only routine task.
At this, also it should be noted is that, in order to avoid the utility model fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related apparatus structure of scheme of the present utility model and/or treatment step, and eliminate other details little with the utility model relation.
As shown in Figure 1, embodiment of the present utility model provides a kind of drill gun drill bushing angle-adjusting mechanism for the long inclined oil hole of air of machining crankshafts, comprises bed piece 6, scalable main shaft 5, guide plate 3, adjustment block 2 and drill bushing 4; One side of setting bed piece 6 is datum level 1, and scalable main shaft 5 is arranged on lathe fuselage 6, and is provided with Compress Spring 7 between scalable main shaft 5 and lathe fuselage 6, and telescoping spindle 5 is stretched along its axis direction; Described guide plate 3 is L-type guide plate, and the base plate of L-type guide plate is fixed on scalable main shaft 5, and the side plate of L-type guide plate is parallel with datum level 1, and the L-type guide plate side plate side relative with datum level is provided with adjustment block 2; Drill bushing 4 is arranged on the base plate of L-type guide plate.
In addition, according to a kind of implementation, described adjustment block 2 is plastic cement adjustment block.Setting like this, is convenient to Installation and adjustment.
In addition, according to a kind of implementation, described scalable main shaft 5, guide plate 3 and drill bushing 4 are installed together by trip bolt 8.Setting like this, ensure that the stability of structure.
In addition, according to a kind of implementation, described trip bolt 8 adopts fine thread screw, and trip bolt is 35CrMo trip bolt.Setting like this, ensure that the stability of structure better.
In addition, according to a kind of implementation, described drill bushing 4 is 40Cr drill bushing.Setting like this, extends the service life of drill bushing better.
Operation principle: by lathe fuselage 6 entire lowering to drill bushing 4 and absorption surface before processing work.In order to ensure that drill bushing curved surface can coordinate completely with workpiece, compress scalable main shaft 5 by the elastic module of Compress Spring 7 and ensure the contact force with workpiece, simultaneously by the gap of adjustment block 2 with datum level 1, drive guide plate 3 that drill bushing 4 can be adjusted automatically with the angle of work pieces mate, ensure the quality of fit of drill bushing and workpiece.
Although the embodiment that the utility model discloses as above, the embodiment that its content just adopts for the ease of understanding the technical solution of the utility model, is not intended to limit the utility model.Technical staff in any the utility model art; under the prerequisite not departing from the core technology scheme that the utility model discloses; any amendment and change can be made in the form implemented and details; but the protection domain that the utility model limits, the scope that still must limit with appending claims is as the criterion.
Claims (5)
1., for a drill gun drill bushing angle-adjusting mechanism for the long inclined oil hole of air of machining crankshafts, comprise bed piece (6), scalable main shaft (5), guide plate (3), adjustment block (2) and drill bushing (4); It is characterized in that: a side of setting bed piece (6) is datum level (1), scalable main shaft (5) is arranged on lathe fuselage (6), and be provided with Compress Spring (7) between scalable main shaft (5) and lathe fuselage (6), telescoping spindle (5) is stretched along its axis direction; Described guide plate (3) is L-type guide plate, the base plate of L-type guide plate is fixed on scalable main shaft (5), the side plate of L-type guide plate is parallel with datum level (1), and the L-type guide plate side plate side relative with datum level is provided with adjustment block (2); Drill bushing (4) is arranged on the base plate of L-type guide plate.
2. a kind of drill gun drill bushing angle-adjusting mechanism for the long inclined oil hole of air of machining crankshafts according to claim 1, is characterized in that: described adjustment block (2) is plastic cement adjustment block.
3. a kind of drill gun drill bushing angle-adjusting mechanism for the long inclined oil hole of air of machining crankshafts according to claim 1 and 2, is characterized in that: described scalable main shaft (5), guide plate (3) and drill bushing (4) are installed together by trip bolt (8).
4. a kind of drill gun drill bushing angle-adjusting mechanism for the long inclined oil hole of air of machining crankshafts according to claim 3, is characterized in that: described trip bolt (8) adopts fine thread screw, and trip bolt is 35CrMo trip bolt.
5. a kind of drill gun drill bushing angle-adjusting mechanism for the long inclined oil hole of air of machining crankshafts according to claim 4, is characterized in that: described drill bushing (4) is 40Cr drill bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662224.9U CN204843067U (en) | 2015-08-28 | 2015-08-28 | A drill gun drill bushing angular adjustment mechanism for processing long oblique oilhole of bent axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662224.9U CN204843067U (en) | 2015-08-28 | 2015-08-28 | A drill gun drill bushing angular adjustment mechanism for processing long oblique oilhole of bent axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204843067U true CN204843067U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520662224.9U Expired - Fee Related CN204843067U (en) | 2015-08-28 | 2015-08-28 | A drill gun drill bushing angular adjustment mechanism for processing long oblique oilhole of bent axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204843067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735570A (en) * | 2016-12-30 | 2017-05-31 | 广西玉柴机器股份有限公司 | A kind of method for fine finishing and its servicing unit of cylinder block oil pump idle pulley axis hole |
-
2015
- 2015-08-28 CN CN201520662224.9U patent/CN204843067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735570A (en) * | 2016-12-30 | 2017-05-31 | 广西玉柴机器股份有限公司 | A kind of method for fine finishing and its servicing unit of cylinder block oil pump idle pulley axis hole |
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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: 20151209 Termination date: 20190828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |