CN204621608U - A kind of crankshaft milling key groove clamp - Google Patents
A kind of crankshaft milling key groove clamp Download PDFInfo
- Publication number
- CN204621608U CN204621608U CN201520250996.1U CN201520250996U CN204621608U CN 204621608 U CN204621608 U CN 204621608U CN 201520250996 U CN201520250996 U CN 201520250996U CN 204621608 U CN204621608 U CN 204621608U
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- CN
- China
- Prior art keywords
- block
- vee
- key groove
- right vee
- base plate
- 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 crankshaft milling key groove clamp, comprises base plate; Described base plate upper surface is disposed with left vee-block, locating piece, right vee-block and top bar; Described left vee-block placement parallel with right vee-block and on same symmetrical plane; Described locating piece placement parallel with right vee-block and be arranged on the side of right vee-block symmetrical plane; Described top bar is perpendicular to right vee-block, and axis is arranged on the symmetrical plane of right vee-block; Described top bar is connected with base thread; The top of described left vee-block and right vee-block is respectively arranged with pressing plate moving up and down; One end of described pressing plate is provided with support bar and bolt, and support bar is arranged on the outside of bolt; Described bolt is provided with nut above pressing plate; The utility model positioning precision is high, convenient disassembly, and structure is simple, improves machining accuracy and working (machining) efficiency.
Description
Technical field
The utility model relates to field of fixtures, refers in particular to a kind of crankshaft milling key groove clamp.
Background technology
Bent axle is the main rotary gadget of engine, and after loading onto connecting rod, the reciprocating motion can accepting connecting rod becomes circulation rotating motion, is the important parts of on engine one; And the positioning precision of existing fixture is not high during crankshaft milling keyway, poor rigidity, working (machining) efficiency is low, and percent defective is high, and for this reason, we have developed a kind of crankshaft milling key groove clamp, and positioning precision is high, convenient disassembly, and structure is simple, improves machining accuracy and working (machining) efficiency.
Utility model content
The utility model object provides a kind of crankshaft milling key groove clamp to overcome the deficiencies in the prior art, and positioning precision is high, convenient disassembly, and structure is simple, improves machining accuracy and working (machining) efficiency.
For achieving the above object, the technical solution adopted in the utility model is: a kind of crankshaft milling key groove clamp, comprises base plate; Described base plate upper surface is disposed with left vee-block, locating piece, right vee-block and top bar; Described left vee-block placement parallel with right vee-block and on same symmetrical plane; Described locating piece placement parallel with right vee-block and be arranged on the side of right vee-block symmetrical plane; Described top bar is perpendicular to right vee-block, and axis is arranged on the symmetrical plane of right vee-block; Described top bar is connected with base thread; The top of described left vee-block and right vee-block is respectively arranged with pressing plate moving up and down; One end of described pressing plate is provided with support bar and bolt, and support bar is arranged on the outside of bolt; Described bolt is provided with nut above pressing plate.
Preferably, described top bar is arranged on back-up block, and is threaded with back-up block; Described back-up block is fixed by screws on base plate.
Preferably, four angles of described base plate are respectively arranged with step trough.
Preferably, described left vee-block, locating piece, right vee-block are fixed on base plate respectively by screw.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Crankshaft milling key groove clamp positioning precision described in the utility model is high, convenient disassembly, and structure is simple, improves machining accuracy and working (machining) efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the top view of crankshaft milling key groove clamp described in the utility model;
Accompanying drawing 2 is the left view of crankshaft milling key groove clamp described in the utility model;
Wherein: 1, base plate; 2, left vee-block; 3, screw; 4, pressing plate; 5, locating piece; 6, right vee-block; 7, top bar; 8, back-up block; 9, support bar; 10, bolt; 11, nut.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing 1-2 is crankshaft milling key groove clamp described in the utility model, comprises base plate 1; Four angles of described base plate 1 are respectively arranged with step trough, are conveniently fixedly connected with lathe; Described base plate 1 upper surface is disposed with left vee-block 2, locating piece 5, right vee-block 6 and top bar 7, and left vee-block 2, locating piece 5, right vee-block 6 are fixed on base plate 1 respectively by screw 3; Described left vee-block 2 is with the parallel placement of right vee-block 6 and on same symmetrical plane; Described locating piece 5 is with the parallel placement of right vee-block 6 and be arranged on the side of right vee-block 6 symmetrical plane; Described top bar 7 is perpendicular to right vee-block 6, and axis is arranged on the symmetrical plane of right vee-block 6; Described top bar 7 is arranged on back-up block 8, and is threaded with back-up block 8; Described back-up block 8 is fixed on base plate 1 by screw 3; The top of described left vee-block 2 and right vee-block 6 is respectively arranged with pressing plate 4 moving up and down; One end of described pressing plate 4 is provided with support bar 9 and bolt 10, and support bar 9 is arranged on the outside of bolt 10; Described bolt 10 is provided with nut 11 above pressing plate 4.
During use: first bent axle two side shaft portion correspondence be placed on the two pieces of vee-blocks in left and right, throw portion is placed on locating piece 5; Make one end and the central hole of the crankshaft close contact of top bar 7 at the top bar 7 of rotation, by screw thread self-locking, the other end of bent axle and left side vee-block are close to, reach axial location; Then screw the nut 11 on two block pressur plates 4 respectively, reach fixation.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Crankshaft milling key groove clamp positioning precision described in the utility model is high, convenient disassembly, and structure is simple, improves machining accuracy and working (machining) efficiency.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (4)
1. a crankshaft milling key groove clamp, is characterized in that: comprise base plate; Described base plate upper surface is disposed with left vee-block, locating piece, right vee-block and top bar; Described left vee-block placement parallel with right vee-block and on same symmetrical plane; Described locating piece placement parallel with right vee-block and be arranged on the side of right vee-block symmetrical plane; Described top bar is perpendicular to right vee-block, and axis is arranged on the symmetrical plane of right vee-block; Described top bar is connected with base thread; The top of described left vee-block and right vee-block is respectively arranged with pressing plate moving up and down; One end of described pressing plate is provided with support bar and bolt, and support bar is arranged on the outside of bolt; Described bolt is provided with nut above pressing plate.
2. crankshaft milling key groove clamp according to claim 1, is characterized in that: described top bar is arranged on back-up block, and is threaded with back-up block; Described back-up block is fixed by screws on base plate.
3. crankshaft milling key groove clamp according to claim 1, is characterized in that: four angles of described base plate are respectively arranged with step trough.
4. crankshaft milling key groove clamp according to claim 1, is characterized in that: described left vee-block, locating piece, right vee-block are fixed on base plate respectively by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520250996.1U CN204621608U (en) | 2015-04-23 | 2015-04-23 | A kind of crankshaft milling key groove clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520250996.1U CN204621608U (en) | 2015-04-23 | 2015-04-23 | A kind of crankshaft milling key groove clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204621608U true CN204621608U (en) | 2015-09-09 |
Family
ID=54040669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520250996.1U Expired - Fee Related CN204621608U (en) | 2015-04-23 | 2015-04-23 | A kind of crankshaft milling key groove clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204621608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842186A (en) * | 2015-04-23 | 2015-08-19 | 苏州市职业大学 | Crankshaft milling key seat clamp |
-
2015
- 2015-04-23 CN CN201520250996.1U patent/CN204621608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842186A (en) * | 2015-04-23 | 2015-08-19 | 苏州市职业大学 | Crankshaft milling key seat clamp |
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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: 20150909 Termination date: 20160423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |