CN207616165U - For the fixed tooling of crankshaft drilling - Google Patents
For the fixed tooling of crankshaft drilling Download PDFInfo
- Publication number
- CN207616165U CN207616165U CN201721826297.2U CN201721826297U CN207616165U CN 207616165 U CN207616165 U CN 207616165U CN 201721826297 U CN201721826297 U CN 201721826297U CN 207616165 U CN207616165 U CN 207616165U
- Authority
- CN
- China
- Prior art keywords
- bent axle
- slot
- locating slot
- gripping block
- drilling
- 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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- Drilling And Boring (AREA)
Abstract
The utility model discloses one kind being used for the fixed tooling of crankshaft drilling, solves that existing bent axle fixing tool is complicated, using flexible is low, leads to the problem that drilling efficiency is low, including bent axle positioning seat, gripping block and positioning plate；There is the locating slot extended up and down, the upper end of the locating slot to have limiting slot one on the bent axle positioning seat, limited block is arranged in the limiting slot one, there is limiting slot two on the limited block；The positioning plate is installed on the top of bent axle positioning seat, and has alignment hole on positioning plate, and the alignment hole is corresponding with locating slot；The bent axle positioning seat, which corresponds to, has pilot pin on the side wall of locating slot, the gripping block is connected on pilot pin, and gripping block can be rotated relative to pilot pin, and gripping block can turn on the notch of locating slot, the utility model is simple in structure, using flexible is higher, has been obviously improved the efficiency of crankshaft drilling.
Description
Technical field
The utility model is related to one kind being used for the fixed tooling of crankshaft drilling.
Background technology
Bent axle is most important component in engine.It bears the power that connecting rod transmits, and is transformed into torque and passes through song
Axis exports and other attachmentes on engine is driven to work.Bent axle is by the centrifugal force of gyrating mass, the gas inertia of mechanical periodicity
The collective effect of power and reciprocal inertia force makes bent axle bear the effect of flexion torsion load.Therefore it is required that bent axle have it is enough strong
Degree and rigidity, journal surface need are wear-resisting, work is uniform, balance is good.
Bent axle in process of production, needs to carry out drilling operation on bent axle, it is therefore desirable to use frock clamp to song
Axis is fixed, to realize drilling.The structure for being used for the frock clamp of fixed crankshaft in the prior art is complex, the spirit used
Activity is relatively low, therefore causes the drilling efficiency of bent axle relatively low, therefore there is improved spaces.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of for the fixed tooling of crankshaft drilling.
To achieve the above object, the utility model provides following technical solution：
One kind being used for the fixed tooling of crankshaft drilling, including bent axle positioning seat, gripping block and positioning plate；The bent axle positioning
There is the locating slot extended up and down, the upper end of the locating slot to have limiting slot one, limit is arranged in the limiting slot one on seat
Position block, has limiting slot two on the limited block；The positioning plate is installed on the top of bent axle positioning seat, and has on positioning plate
There are alignment hole, the alignment hole corresponding with locating slot；The bent axle positioning seat, which corresponds to, has pilot pin, institute on the side wall of locating slot
It states gripping block to be connected on pilot pin, and gripping block can be rotated relative to pilot pin, and gripping block can turn to positioning
On the notch of slot.
Preferably, the alignment hole screw-internal thread fit has locating sleeve.
Preferably, it is connected with handle in the gripping block.
Preferably, the gripping block has inclined surface towards the side of locating slot.
Preferably, the positioning plate includes fixed plate and movable plate, has link slot, the movable plate in the fixed plate
On be connected with link block, the link block is matched in link slot, and link block can be moved along the depth direction of link slot, institute
Alignment hole is stated to be opened on movable plate.
Preferably, there is location hole, the location hole is connected to link slot, and location hole internal thread is matched in the fixed plate
Conjunction has fixing bolt.
The advantages of the utility model is：When being operated to crankshaft drilling, the front end of bent axle is matched in locating slot, and utilizes
Gripping block clamps, and the crank arm of bent axle is matched in limiting slot two, carries out circumferential limit and fixes, after the completion of fixed, drill bit is worn
It crosses alignment hole to realize to crankshaft drilling, therefore the utility model structure is relatively simple, the drilling operation of personnel easy to operation, effectively
The efficiency for improving drilling；The setting of alignment hole simultaneously effectively avoids drilling and bores inclined situation, ensure that the matter of drilling
Amount；Since limited block is fastened in limiting slot one, limited block can be changed, it can be according to the actual size of bent axle
It is replaced, there is the limited block of the limiting slot two closed with the matching size of crank arm, so that the utility model in replacement
The flexibility used is obviously improved.
Description of the drawings
The schematic diagram for the fixed tooling of crankshaft drilling that Fig. 1 is provided by the present embodiment；
The vertical view for the fixed tooling of crankshaft drilling that Fig. 2 is provided by the present embodiment.
Specific implementation mode
The utility model is further described for the fixed tooling of crankshaft drilling by Fig. 1 to Fig. 2.
One kind being used for the fixed tooling of crankshaft drilling, including bent axle positioning seat 1, gripping block 2 and positioning plate 7；The bent axle
There is the locating slot 6 extended up and down, the section of the locating slot 6 is triangle, and the upper end of the locating slot 6 has on positioning seat 1
Limiting slot 1 is arranged with limited block 5 in the limiting slot 1, has limiting slot 2 51, the limiting slot two on the limited block 5
51 the case where capable of engaging for the crank arm of bent axle, prevent bent axle from rotating with drill bit in boring procedure, improve drilling
Stability；The positioning plate 7 is installed on the top of bent axle positioning seat, and has alignment hole 9, the alignment hole 9 on positioning plate 7
Corresponding with locating slot 6, that is, when drilling, drill bit initially passes through alignment hole 9 and is contacted again with bent axle, realizes drilling, improves the essence of drilling
Exactness reduces drilling and bores inclined situation；The bent axle positioning seat 1, which corresponds to, has threaded connection hole, spiral shell on the side wall of locating slot 6
Pilot pin 3 is combined in line connecting hole, the gripping block 2 is connected on pilot pin 3, and gripping block 2 can be relative to positioning
Bolt 3 rotates, and gripping block 2 can turn on the notch of locating slot 6, and when needing to clamp various sizes of bent axle, rotation is fixed
Position bolt 3, can be adjusted the elastic of gripping block 2, to adapt to the clamping to various sizes of bent axle, improving the present embodiment makes
Flexibility improves the efficiency of drilling.
Further, 9 screw-internal thread fit of the alignment hole has locating sleeve 8, i.e., has internal thread, positioning in alignment hole 9
There is external screw thread, the connection type can realize the replacement of locating sleeve 8, i.e., ought need to open up various sizes of hole on casing 8
When, needing the drill bit using different-diameter, in the present embodiment, locating sleeve 8 can be also replaced according to various sizes of drill bit,
Locating sleeve 8 with pore compatible with bit size on replacing, to ensure accuracy when boring different pore size, to
So that the flexibility of the utility model is obviously improved, and then improve the efficiency of the present embodiment drilling.
Further, it is connected with handle 21 in the gripping block 2, which can facilitate the rotation of gripping block 2, to
Facilitate and bent axle is fixed in locating slot 6.
Further, the gripping block 2 has inclined surface 22 towards the side of locating slot 6, which can facilitate
Gripping block 2 is engaged on bent axle, to facilitate the clamping to bent axle.
Further, the positioning plate 7 includes fixed plate 71 and movable plate 72, has link slot in the fixed plate 71,
Link block 11 is connected on the movable plate 72, the link block 11 is matched in link slot, and link block 11 can be along connection
The depth direction of slot moves, and the alignment hole 9 is opened on movable plate 72, which can adjust the position of alignment hole 9
It is whole so that when to various sizes of crankshaft drilling, the position of alignment hole 9 can be corresponding with the position to drill needed for bent axle, from
And the flexibility that the present embodiment uses further is improved, improve the efficiency of drilling.
Further, there is location hole, the location hole is connected to link slot, and spiral shell in location hole in the fixed plate 71
Line is combined with fixing bolt 10, which can ensure connecting plate clamping to connect between fixed plate 71 and movable plate 72 steady
It is qualitative.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. one kind being used for the fixed tooling of crankshaft drilling, it is characterized in that：Including bent axle positioning seat, gripping block and positioning plate；It is described
There is the locating slot that extends up and down, the upper end of the locating slot has a limiting slot one, in the limiting slot one on bent axle positioning seat
It is arranged with limited block, there is limiting slot two on the limited block；The positioning plate is installed on the top of bent axle positioning seat, and fixed
Have alignment hole, the alignment hole corresponding with locating slot on the plate of position；The bent axle positioning seat, which corresponds on the side wall of locating slot, to be had
Pilot pin, the gripping block are connected on pilot pin, and gripping block can be rotated relative to pilot pin, and gripping block can turn
It moves to the notch of locating slot.
2. according to claim 1 be used for the fixed tooling of crankshaft drilling, it is characterized in that：The alignment hole screw-internal thread fit
There is locating sleeve.
3. according to claim 1 be used for the fixed tooling of crankshaft drilling, it is characterized in that：It is connected with hand in the gripping block
Handle.
4. according to claim 1 be used for the fixed tooling of crankshaft drilling, it is characterized in that：The gripping block is towards locating slot
Side have inclined surface.
5. according to claim 1 be used for the fixed tooling of crankshaft drilling, it is characterized in that：The positioning plate includes fixed plate
And movable plate, there is in the fixed plate link slot, be connected with link block on the movable plate, the link block is matched with connection
In slot, and link block can be moved along the depth direction of link slot, and the alignment hole is opened on movable plate.
6. according to claim 5 be used for the fixed tooling of crankshaft drilling, it is characterized in that：There is positioning in the fixed plate
Hole, the location hole are connected to link slot, and location hole screw-internal thread fit has fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826297.2U CN207616165U (en) | 2017-12-23 | 2017-12-23 | For the fixed tooling of crankshaft drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826297.2U CN207616165U (en) | 2017-12-23 | 2017-12-23 | For the fixed tooling of crankshaft drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207616165U true CN207616165U (en) | 2018-07-17 |
Family
ID=62821078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721826297.2U Expired - Fee Related CN207616165U (en) | 2017-12-23 | 2017-12-23 | For the fixed tooling of crankshaft drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207616165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900738A (en) * | 2017-12-23 | 2018-04-13 | 浙江弘隆机械有限公司 | The frock fixed for crankshaft drilling |
| CN108890764A (en) * | 2018-09-11 | 2018-11-27 | 浙江冠森新材料有限公司 | A kind of lateral opening positioning device of wood plastic composite board special jewel |
-
2017
- 2017-12-23 CN CN201721826297.2U patent/CN207616165U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900738A (en) * | 2017-12-23 | 2018-04-13 | 浙江弘隆机械有限公司 | The frock fixed for crankshaft drilling |
| CN107900738B (en) * | 2017-12-23 | 2024-04-26 | 浙江弘隆机械有限公司 | Tool for crankshaft drilling and fixing |
| CN108890764A (en) * | 2018-09-11 | 2018-11-27 | 浙江冠森新材料有限公司 | A kind of lateral opening positioning device of wood plastic composite board special jewel |
| CN108890764B (en) * | 2018-09-11 | 2024-04-12 | 南京溥博渊泉环保科技有限公司 | Special edge hole drilling positioning device for plastic-wood composite plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20191223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |