CN204673330U - A kind of fixture for machine-building - Google Patents
A kind of fixture for machine-building Download PDFInfo
- Publication number
- CN204673330U CN204673330U CN201520210548.9U CN201520210548U CN204673330U CN 204673330 U CN204673330 U CN 204673330U CN 201520210548 U CN201520210548 U CN 201520210548U CN 204673330 U CN204673330 U CN 204673330U
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- bolt
- screw
- fixed disk
- matching board
- workpiece
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Abstract
The utility model provides a kind of fixture for machine-building, comprises pressing plate, bolt, fixed disk, nut, matching board, balancing weight, screw, alignment pin, mating holes face, lathe spindle and workpiece, and workpiece is fixed on the right side of fixed disk by described pressing plate by bolt; Described nut is threaded connection the right-hand member at bolt; Described matching board is arranged on the right side of fixed disk by bolt; Described balancing weight is arranged on the top of matching board; Described screw is fixedly connected with matching board and workpiece; Described alignment pin is arranged between matching board and fixed head dish; Described mating holes face is arranged on the bottom of matching board; Described lathe spindle is fixedly linked by bolt and fixed disk.Fixed disk of the present utility model, pressing plate, the setting of bolt and screw, make machining accuracy high, heighten operating efficiency, safety coefficient is high, is convenient to promote and use.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, particularly relates to a kind of fixture for machine-building.
Background technology
In mechanical industry articles for use, there is the processing of a large amount of incomplete circular hole, these technique major parts are arranged in boring machine and Cutter Body Processing with Machining Center, adopt milling and boring to realize respectively, but need to prepare more fixture, also need to prepare a large amount of boring and milling cutters, the preparation time is long, and processing cost is high, when because of the limitation of conditions, when boring machine and machining center, then cannot process.
Therefore, invent a kind of fixture for machine-building and seem very necessary.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of fixture for machine-building, and to solve existing fixture, to there is fixed precision low, and fixed form is complicated, uses inconvenience, the problem that safety coefficient is low.
A kind of fixture for machine-building of the present utility model, comprises pressing plate, bolt, fixed disk, nut, matching board, balancing weight, screw, alignment pin, mating holes face, lathe spindle and workpiece, and workpiece is fixed on the right side of fixed disk by described pressing plate by bolt; Described nut is threaded connection the right-hand member at bolt; Described matching board is arranged on the right side of fixed disk by bolt; Described balancing weight is arranged on the top of matching board; Described screw is fixedly connected with matching board and workpiece; Described alignment pin is arranged between matching board and fixed head dish; Described mating holes face is arranged on the bottom of matching board; Described lathe spindle is fixedly linked by bolt and fixed disk.
Described fixed disk comprises the left conical surface, the right conical surface, locating hole and fixing hole, and the described left conical surface is arranged on the left surface of fixed disk; The described right conical surface is arranged on the right side of fixed disk; Described locating hole is arranged on the top of the right conical surface; Described fixing hole is arranged on the both sides up and down of fixed disk.
Bolt specifically adopts model to be the bolt of M16, is conducive to workpiece to be fixed on fixed disk.
Described locating hole specifically adopts the positioning precision of 0.08 millimeter, and the precision location of favourable matching board, heightens the machining accuracy of workpiece.
Described screw specifically adopts model to be the screw of M8, specifically adopts 4, is conducive to the connection of secure fit plate and workpiece, ensures work pieces process security.
Described pressing plate specifically adopts thickness to be 5 millimeters, is conducive to conveniently assemble and disassemble workpiece, improves working (machining) efficiency.
The described right conical surface specifically adopts 7 degree of 7 points of taperings of 30 seconds, is beneficial to the assembly precision improving fixed disk and lathe spindle, ensures the machining accuracy of workpiece.
Bolt comprises integrated bolt head and screw rod, the end face side that bolt head is being connected with screw rod is provided with multiple elastic pressuring plate, elastic pressuring plate comprises stiff end and free end, and multiple elastic pressuring plate to be all fixedly connected with bolt head by stiff end and to arrange ringwise around screw rod;
Multiple elastic pressuring plate is that umbrella frame shape is evenly arranged around screw rod; The side that bolt head connects elastic pressuring plate is provided with circular groove.
Screw comprises screw head, the upper surface of screw head forms cross recess or flat recess; On the upper surface of screw head, also circumference forms plural square aperture groove;
The difference being less than the radius of screw head and the radius of screw afterbody along screw head length in the radial direction of square aperture groove.
Compared with prior art, the utility model has following beneficial effect: because a kind of fixture for machine-building of the present utility model is widely used in machinery manufacturing technology field.Meanwhile, the beneficial effects of the utility model are:
The setting of fixed disk of the present utility model, is conducive to improving machining accuracy; The setting of pressing plate, is conducive to convenient disassembly, and then increases work efficiency; The setting of bolt and screw, is conducive to fixation workpiece and matching board, and then improves safety coefficient, to reach best crudy.Structure of the present utility model is simple, correct for fixture in machinery manufacturing technology field and fixes complicated present situation, significantly improve the quality of workpiece, be conducive to the development of industry.
Accompanying drawing explanation
Fig. 1 is the clamp structure schematic diagram for machine-building that the utility model embodiment provides;
Fig. 2 is the fixed plate structure schematic diagram that the utility model embodiment provides;
In figure: 1, pressing plate; 2, bolt; 3, fixed disk; 31, the left conical surface; 32, the right conical surface; 33, locating hole; 34, fixing hole; 4, nut; 5, matching board; 6, balancing weight; 7, screw; 8, alignment pin; 9, mating holes face; 10, lathe spindle; 11, workpiece.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows.There is not the innovation of software or method in the utility model.
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in Figures 1 and 2
A kind of fixture for machine-building that the utility model embodiment provides, comprise pressing plate 1, bolt 2, fixed disk 3, nut 4, matching board 5, balancing weight 6, screw 7, alignment pin 8, mating holes face 9, lathe spindle 10 and workpiece 11, workpiece is fixed on the right side of fixed disk 3 by described pressing plate 1 by bolt 2; Described nut 4 is threaded connection the right-hand member at bolt 2; Described matching board 5 is arranged on the right side of fixed disk 3 by bolt 2; Described balancing weight 6 is arranged on the top of matching board 5; Described screw 7 is fixedly connected with matching board 5 and workpiece 11; Described alignment pin 8 is arranged between matching board 5 and fixed disk 3; Described mating holes face 9 is arranged on the bottom of matching board 5; Described lathe spindle 10 is fixedly linked by bolt 2 and fixed disk 3.
Described fixed disk 3 comprises the left conical surface 31, the right conical surface 32, locating hole 33 and fixing hole 34, and the described left conical surface 31 is arranged on the left surface of fixed disk 3; The described right conical surface 32 is arranged on the right side of fixed disk 3; Described locating hole 33 is arranged on the top of the right conical surface 32; Described fixing hole 34 is arranged on the both sides up and down of fixed disk 3.
Bolt 2 specifically adopts model to be the bolt of M16, is conducive to workpiece 11 to be fixed on fixed disk 3.Described locating hole 33 specifically adopts the positioning precision of 0.08 millimeter, and the precision location of favourable matching board 5, improves the machining accuracy of workpiece 11.
Described screw 7 specifically adopts model to be the screw of M8, and concrete employing 4, is conducive to the connection of secure fit plate 5 and workpiece 11, ensures workpiece 10 processing safety.
Described pressing plate 1 specifically adopts thickness to be 5 millimeters, is conducive to conveniently assemble and disassemble workpiece 11, heightens working (machining) efficiency.
The described right conical surface 31 specifically adopts 7 degree of 7 points of taperings of 30 seconds, is beneficial to and improves fixed disk 3 and the assembly precision of lathe spindle 10, ensure the machining accuracy of workpiece 11.
Bolt comprises integrated bolt head and screw rod, the end face side that bolt head is being connected with screw rod is provided with multiple elastic pressuring plate, elastic pressuring plate comprises stiff end and free end, and multiple elastic pressuring plate to be all fixedly connected with bolt head by stiff end and to arrange ringwise around screw rod;
Multiple elastic pressuring plate is that umbrella frame shape is evenly arranged around screw rod; The side that bolt head connects elastic pressuring plate is provided with circular groove.
Screw comprises screw head, the upper surface of screw head forms cross recess or flat recess; On the upper surface of screw head, also circumference forms plural square aperture groove;
The difference being less than the radius of screw head and the radius of screw afterbody along screw head length in the radial direction of square aperture groove.
Compared with prior art, the utility model has following beneficial effect: because a kind of fixture for machine-building of the present utility model is widely used in machinery manufacturing technology field.Meanwhile, the beneficial effects of the utility model are:
The setting of fixed disk of the present utility model, is conducive to improving machining accuracy.The setting of pressing plate of the present utility model, is conducive to convenient disassembly, and then increases work efficiency.The setting of bolt of the present utility model and screw, is conducive to fixation workpiece and matching board, and then improves safety coefficient, to reach best crudy.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (5)
1. for a fixture for machine-building, it is characterized in that, this fixture being used for machine-building comprises pressing plate, bolt, fixed disk, nut, matching board, balancing weight, screw, alignment pin, mating holes face, lathe spindle and workpiece;
Workpiece is fixed on workpiece by bolt by described pressing plate; Nut is threaded connection the right-hand member at bolt; Matching board is arranged on the right side of fixed disk by bolt; Balancing weight is arranged on the top of matching board; Screw is fixedly connected with matching board and workpiece; Alignment pin is arranged between matching board and fixed disk; Mating holes face is arranged on the bottom of matching board; Lathe spindle is fixedly linked by bolt and fixed disk.
2., as claimed in claim 1 for the fixture of machine-building, it is characterized in that, fixed disk comprises the left conical surface, the right conical surface, locating hole and fixing hole, and the left conical surface is arranged on the left surface of fixed disk; The right conical surface is arranged on the right side of fixed disk; Locating hole is arranged on the top of the right conical surface; Fixing hole is arranged on the both sides up and down of fixed disk.
3. as claimed in claim 1 for the fixture of machine-building, it is characterized in that, bolt specifically adopts model to be the bolt of M16; Screw specifically adopts model to be the screw of M8, specifically adopts 4; The right conical surface specifically adopts 7 degree of 7 points of taperings of 30 seconds.
4. as claimed in claim 1 for the fixture of machine-building, it is characterized in that, bolt comprises integrated bolt head and screw rod, the end face side that bolt head is being connected with screw rod is provided with multiple elastic pressuring plate, elastic pressuring plate comprises stiff end and free end, and multiple elastic pressuring plate to be all fixedly connected with bolt head by stiff end and to arrange ringwise around screw rod;
Multiple elastic pressuring plate is that umbrella frame shape is evenly arranged around screw rod; The side that bolt head connects elastic pressuring plate is provided with circular groove.
5., as claimed in claim 1 for the fixture of machine-building, it is characterized in that, screw comprises screw head, the upper surface of screw head forms cross recess or flat recess; On the upper surface of screw head, also circumference forms plural square aperture groove;
The difference being less than the radius of screw head and the radius of screw afterbody along screw head length in the radial direction of square aperture groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520210548.9U CN204673330U (en) | 2015-04-09 | 2015-04-09 | A kind of fixture for machine-building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520210548.9U CN204673330U (en) | 2015-04-09 | 2015-04-09 | A kind of fixture for machine-building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204673330U true CN204673330U (en) | 2015-09-30 |
Family
ID=54173053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520210548.9U Expired - Fee Related CN204673330U (en) | 2015-04-09 | 2015-04-09 | A kind of fixture for machine-building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204673330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458783A (en) * | 2015-12-25 | 2016-04-06 | 四川航天世东汽车部件有限公司 | Joystick turning clamp |
| CN109746471A (en) * | 2019-02-28 | 2019-05-14 | 东莞市巨冈机械工业有限公司 | A kind of monodactyle mechanical chuck |
-
2015
- 2015-04-09 CN CN201520210548.9U patent/CN204673330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458783A (en) * | 2015-12-25 | 2016-04-06 | 四川航天世东汽车部件有限公司 | Joystick turning clamp |
| CN109746471A (en) * | 2019-02-28 | 2019-05-14 | 东莞市巨冈机械工业有限公司 | A kind of monodactyle mechanical chuck |
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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: 20150930 Termination date: 20160409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |