CN204524901U - A kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice - Google Patents
A kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice Download PDFInfo
- Publication number
- CN204524901U CN204524901U CN201520188234.3U CN201520188234U CN204524901U CN 204524901 U CN204524901 U CN 204524901U CN 201520188234 U CN201520188234 U CN 201520188234U CN 204524901 U CN204524901 U CN 204524901U
- Authority
- CN
- China
- Prior art keywords
- bottom board
- clamp bottom
- fixture
- valve seat
- processing
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice, it is characterized in that: comprise clamp bottom board; Described clamp bottom board two ends are equipped with through hole, are provided with bearing pin in through hole; Clamp bottom board is provided with some rest pads, is provided with pressing plate above rest pad, and pressing plate is fixedly connected with clamp bottom board by bolt; Clamp bottom board one end is provided with diamond pattern alignment pin, and the other end is provided with cylindrical positioning pins.Its advantage is: the utility model structure is simple, easy to use, can realize quick position and locking, repeatedly need not correct and set up coordinate system, substantially reduce non-cutting time when changing operation fixture.
Description
Technical field
The utility model relates to a kind of fixture, specifically a kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice.
Background technology
Cylinder cap is the vitals of internal combustion engine, and its processing precision direct influence is to the service behaviour of engine.In use, if change operation fixture, need repeatedly to carry out correction and set up coordinate system, non-cutting time is very long, has had a strong impact on operating efficiency for the fixture of traditional processing L-type cylinder cover bottom surface valve seat orifice.
Utility model content
The purpose of this utility model is to provide a kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice, to overcome existing prior art.
For achieving the above object, the utility model provides following technical scheme:
For processing a fixture for L-type cylinder cover bottom surface valve seat orifice, comprise clamp bottom board; Described clamp bottom board two ends are equipped with through hole, are provided with bearing pin in through hole; Clamp bottom board is provided with some rest pads, is provided with pressing plate above rest pad, and pressing plate is fixedly connected with clamp bottom board by bolt; Clamp bottom board one end is provided with diamond pattern alignment pin, and the other end is provided with cylindrical positioning pins.
As further program of the utility model: be provided with lining between described bearing pin upper end and clamp bottom board;
Acceptance cover is provided with outside described bearing pin and between clamp bottom board.
As the utility model further scheme: described diamond pattern alignment pin and cylindrical positioning pins lay respectively at the both sides of bearing pin.
Described rest pad is fixedly connected with clamp bottom board by bolt;
For processing a fixture for L-type cylinder cover bottom surface valve seat orifice, comprise clamp bottom board; Two ends, described clamp bottom board left and right all offer through hole, are provided with bearing pin in described through hole; Clamp bottom board left end and middle part are equipped with rest pad, and rest pad is fixedly connected with clamp bottom board by bolt; Be provided with pressing plate above rest pad, pressing plate offers through hole, bolt is through described through hole; Clamp bottom board left end is provided with diamond pattern alignment pin, and clamp bottom board right-hand member is provided with cylindrical positioning pins.
As further program of the utility model: be provided with lining between described bearing pin outer upper end and clamp bottom board, be provided with acceptance cover between lower end and clamp bottom board outside bearing pin.
As the utility model further scheme: described diamond pattern alignment pin be positioned at be located at clamp bottom board left end bearing pin on the left of, cylindrical positioning pins be positioned at be located at clamp bottom board right-hand member bearing pin on the right side of.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, quick position and locking can be realized, repeatedly need not correct when changing operation fixture and set up coordinate system, substantially reduce non-cutting time, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing of I in Fig. 1.
Fig. 3 is the partial enlarged drawing of II in Fig. 1.
Fig. 4 is the left view of Fig. 1.
Fig. 5 is the top view of Fig. 1.
In figure: 1-clamp bottom board, 2-rest pad, 3-diamond pattern alignment pin, 4-cylindrical positioning pins, 5-bolt, 6-pressing plate, 7-bearing pin, 8-lining, 9-accepts cover.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, be clearly and completely described the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As shown in Fig. 1 ~ 5, a kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice, comprises clamp bottom board 1; Described clamp bottom board about 1 two ends all offer through hole, be provided with bearing pin 7, be provided with lining 8 between bearing pin 7 outer upper end and clamp bottom board 1 in described through hole, be provided with and accept cover 9 outside bearing pin 7 between lower end and clamp bottom board 1; Clamp bottom board 1 left end and middle part are equipped with rest pad 2, and rest pad 2 is fixedly connected with clamp bottom board 1 by bolt; Be provided with pressing plate 6 above rest pad 2, pressing plate 6 offers through hole, bolt 5 is through described through hole; Clamp bottom board 1 left end is provided with diamond pattern alignment pin 3, and clamp bottom board 1 right-hand member is provided with cylindrical positioning pins 4; Described diamond pattern alignment pin 3 be positioned at be located at clamp bottom board 1 left end bearing pin 7 on the left of, cylindrical positioning pins 4 be positioned at be located at clamp bottom board 1 right-hand member bearing pin 7 on the right side of.
Operation principle of the present utility model is:
In use, carry out quick position by diamond pattern alignment pin 3 and cylindrical positioning pins 4 pairs of workpiece, adjustment bolt 5, makes pressing plate 6 workpiece pressing.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1., for processing a fixture for L-type cylinder cover bottom surface valve seat orifice, it is characterized in that: comprise clamp bottom board; Described clamp bottom board two ends are equipped with through hole, are provided with bearing pin in through hole; Clamp bottom board is provided with some rest pads, is provided with pressing plate above rest pad, and pressing plate is fixedly connected with clamp bottom board by bolt; Clamp bottom board one end is provided with diamond pattern alignment pin, and the other end is provided with cylindrical positioning pins.
2. a kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice according to claim 1, is characterized in that: be provided with lining between described bearing pin upper end and clamp bottom board.
3. a kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice according to claim 1 or 2, is characterized in that: be provided with acceptance cover outside described bearing pin and between clamp bottom board.
4. a kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice according to claim 1 or 2, is characterized in that: described diamond pattern alignment pin and cylindrical positioning pins lay respectively at the both sides of bearing pin.
5. a kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice according to claim 1 or 2, is characterized in that: described rest pad is fixedly connected with clamp bottom board by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188234.3U CN204524901U (en) | 2015-03-31 | 2015-03-31 | A kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188234.3U CN204524901U (en) | 2015-03-31 | 2015-03-31 | A kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204524901U true CN204524901U (en) | 2015-08-05 |
Family
ID=53738952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520188234.3U Expired - Fee Related CN204524901U (en) | 2015-03-31 | 2015-03-31 | A kind of fixture for processing L-type cylinder cover bottom surface valve seat orifice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204524901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002364A (en) * | 2016-06-08 | 2016-10-12 | 江西洪都航空工业集团有限责任公司 | I-shaped profile numerical control machining and clamping device |
-
2015
- 2015-03-31 CN CN201520188234.3U patent/CN204524901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002364A (en) * | 2016-06-08 | 2016-10-12 | 江西洪都航空工业集团有限责任公司 | I-shaped profile numerical control machining and clamping device |
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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: 20150805 Termination date: 20190331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |