CN213591793U - Clamp for drilling eccentric hole of outboard engine crank - Google Patents
Clamp for drilling eccentric hole of outboard engine crank Download PDFInfo
- Publication number
- CN213591793U CN213591793U CN202021589016.8U CN202021589016U CN213591793U CN 213591793 U CN213591793 U CN 213591793U CN 202021589016 U CN202021589016 U CN 202021589016U CN 213591793 U CN213591793 U CN 213591793U
- Authority
- CN
- China
- Prior art keywords
- crank
- mounting plate
- workpiece
- pressing
- outboard engine
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- 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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to an outboard engine crank eccentric hole drilling clamp, which comprises a mounting plate, a positioning component and a pressing component, wherein both sides of the mounting plate are provided with support legs, the mounting plate is provided with a plurality of cushion blocks with equal height, and the mounting plate is also provided with a hole site for a main journal and a front end shaft of a crank to pass through and a hole site avoiding a drilling position; the positioning assembly positions the crank workpiece, and the pressing assembly fixes the crank workpiece; the scheme can quickly locate the crank workpiece through the locating component, and the crank workpiece is fixed through the compression component matched with the cushion block, so that the rapid clamping of the workpiece is realized, the processing efficiency is improved, and the processing precision is ensured.
Description
Technical Field
The utility model relates to an outboard engine articulate eccentric orfice anchor clamps of boring.
Background
The crank of outboard engine need drill out articulate eccentric orfice in process of production, then just can carry out the bore hole machine-shaping, and current frock clamp's clamping mode sets up two clamp plates in the both sides of work piece, aligns and fixed work piece, and the difficult work piece that rectifies of this kind of mode to the clamping is wasted time and energy, has reduced machining efficiency, and is difficult to guarantee the machining precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outboard engine articulate bores eccentric orfice anchor clamps in order to overcome prior art not enough.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an eccentric hole drilling clamp for an outboard engine crank comprises a mounting plate, a positioning assembly and a pressing assembly, wherein support legs are arranged on two sides of the mounting plate, a plurality of cushion blocks with equal heights are arranged on the mounting plate, and a hole position for a main journal and a front end shaft of the crank to pass through and a hole position for avoiding a drilling position are further arranged on the mounting plate; the positioning assembly positions the crank workpiece, and the pressing assembly fixes the crank workpiece.
Preferably, the mounting plate is further provided with a positioning sliding groove, the positioning assembly comprises a positioning block, the positioning block is in sliding fit with the positioning sliding groove, the positioning block is provided with a locking component, and the sliding direction of the positioning block is perpendicular to the central line of the crank workpiece.
Preferably, the pressing assembly comprises an adjusting stud, a locking stud, a rotary pressing plate and a floating pressing block; the adjusting stud and the locking stud are arranged on the mounting plate, one end of the rotary pressure plate is hinged to the adjusting stud, the other end of the rotary pressure plate is matched with the locking stud through an opening structure, and nuts used for compressing the rotary pressure plate are arranged on the adjusting stud and the locking stud; the middle part of the floating press block is hinged on the rotary press plate, two protruding structures used for tightly pushing a workpiece are arranged on the lower side of the floating press block, and the two protruding structures are respectively positioned on two sides of the hinged part of the floating press block.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses the articulate eccentric orfice anchor clamps of outboard engine of scheme can carry out quick location to the crank work piece through locating component to it is fixed with the crank work piece through compressing tightly subassembly cooperation cushion, has realized the quick clamping of work piece, has improved machining efficiency, and has guaranteed the machining precision.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a front view of an eccentric hole drilling fixture for an outboard engine crank according to the present invention;
fig. 2 is a top view of an eccentric hole drilling jig for an outboard engine crank according to the present invention;
figure 3 is a left side view of the outboard engine crank eccentric hole drilling fixture of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the eccentric hole drilling fixture for the outboard engine crank of the present invention comprises a mounting plate 11, a positioning assembly and a pressing assembly, wherein the mounting plate 11 is kept horizontal, supporting legs 12 with the same height are arranged on two sides of the mounting plate 11, a plurality of cushion blocks 13 with the same height are arranged on the mounting plate 11, the cushion blocks 13 are used for cushioning peripheral parts of a workpiece, and a hole site for a main journal and a front end shaft of the crank to pass through and a hole site for avoiding a drilling position are further arranged on the mounting plate 11; the mounting plate 11 is further provided with a positioning sliding groove 14, the positioning assembly comprises a positioning block 15, the positioning block 15 is in sliding fit with the positioning sliding groove 14, a locking component is arranged on the positioning block 15, the sliding direction of the positioning block 15 is perpendicular to the center line of the crank workpiece 1, and the side face, located at the end part of the eccentric hole 2, of the crank workpiece 1 abuts against the positioning block 15; the pressing component comprises an adjusting stud 16, a locking stud 17, a rotary pressing plate 18 and a floating pressing block 19; the adjusting stud 16 and the locking stud 17 are arranged on the mounting plate 11, one end of the rotary pressing plate 18 is hinged to the adjusting stud 16, the other end of the rotary pressing plate is matched with the locking stud 17 through an opening structure, and nuts for pressing the rotary pressing plate 18 are arranged on the adjusting stud 16 and the locking stud 17; the middle part of the floating pressing block 19 is hinged on the rotary pressing plate 18, two protruding structures used for tightly pushing the workpiece are arranged on the lower side of the floating pressing block 19, and the two protruding structures are respectively located on two sides of the hinged part of the floating pressing block 19 and used for pressing the workpiece.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (3)
1. The utility model provides an outboard engine articulate bores eccentric orfice anchor clamps which characterized in that: the crank shaft clamping device comprises a mounting plate (11), a positioning assembly and a pressing assembly, wherein supporting legs (12) are arranged on two sides of the mounting plate (11), a plurality of cushion blocks (13) with the same height are arranged on the mounting plate (11), and a hole position for a main journal and a front end shaft of a crank to pass through and a hole position for avoiding a drilling position are further arranged on the mounting plate (11); the positioning assembly positions the crank workpiece (1), and the pressing assembly fixes the crank workpiece (1).
2. The eccentric hole drilling jig for an outboard engine crank according to claim 1, wherein: still be provided with location spout (14) on mounting panel (11), locating component contains locating piece (15), and locating piece (15) and location spout (14) sliding fit are provided with locking part on locating piece (15), the slip direction of locating piece (15) and the central line mutually perpendicular of crank work piece (1).
3. The eccentric hole drilling jig for an outboard engine crank according to claim 1, wherein: the pressing assembly comprises an adjusting stud (16), a locking stud (17), a rotary pressing plate (18) and a floating pressing block (19); the adjusting stud (16) and the locking stud (17) are arranged on the mounting plate (11), one end of the rotary pressing plate (18) is hinged to the adjusting stud (16), the other end of the rotary pressing plate is matched with the locking stud (17) through an opening structure, and nuts for pressing the rotary pressing plate (18) are arranged on the adjusting stud (16) and the locking stud (17); the middle part of the floating pressing block (19) is hinged on the rotary pressing plate (18), two protruding structures used for tightly pushing a workpiece are arranged on the lower side of the floating pressing block (19), and the two protruding structures are respectively positioned on two sides of the hinged part of the floating pressing block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589016.8U CN213591793U (en) | 2020-08-04 | 2020-08-04 | Clamp for drilling eccentric hole of outboard engine crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589016.8U CN213591793U (en) | 2020-08-04 | 2020-08-04 | Clamp for drilling eccentric hole of outboard engine crank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213591793U true CN213591793U (en) | 2021-07-02 |
Family
ID=76583686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021589016.8U Expired - Fee Related CN213591793U (en) | 2020-08-04 | 2020-08-04 | Clamp for drilling eccentric hole of outboard engine crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213591793U (en) |
-
2020
- 2020-08-04 CN CN202021589016.8U patent/CN213591793U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |