CN203804616U - Multi-process special fixture for CNC (computer numerical control) machining of four-face holes - Google Patents
Multi-process special fixture for CNC (computer numerical control) machining of four-face holes Download PDFInfo
- Publication number
- CN203804616U CN203804616U CN201420239994.8U CN201420239994U CN203804616U CN 203804616 U CN203804616 U CN 203804616U CN 201420239994 U CN201420239994 U CN 201420239994U CN 203804616 U CN203804616 U CN 203804616U
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- fixture
- mainboard
- machining
- terminal pad
- main plate
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Abstract
Disclosed is a multi-process special fixture for CNC (computer numerical control) machining of four-face holes. The fixture comprises a baseplate, a connecting plate and a fixture main plate, the baseplate and the fixture main plate are connected through the connecting plate, the baseplate is connected with the connecting plate through M10 connecting screws and screws, the connecting plate is connected with the fixture main plate through M5 connecting screws, the fixture main plate is arranged on the upper surface of the connecting plate, the upper surface of the fixture main plate is a datum plane for machining, pressing blocks are arranged at two opposite corners of the upper surface of the fixture main plate, and the pressing blocks are fixed on the fixture main plate through M8 fixing screws. An up-down through positioning hole is formed in the center of the fixture main plate, a thread is arranged on the inner side face of the positioning hole and corresponds to an M4 fixing screw, and a machining hole is formed in the side face of the fixture main plate additionally. A clamping mode of combing the pressing blocks and the positioning hole, one process of side hole machining is completed precisely by ingenious design of the machining hole in the side face of the fixture main plate, machining of four processes is realized, consumed time is less, and machining precision and production efficiency are improved.
Description
Technical field
The utility model relates to mechanical manufacturing field, relates in particular to hole, a kind of CNC processing four sides multiple operation special fixture.
Background technology
Fixture pattern early, mainly by movable clamp port with determine jaw and form, pattern is simpler and easy.The defect that this type exists is: needs three sleeve clamps to carry out No. four clampings for the processing of four faces and just can complete processing, and more loaded down with trivial details, time-consuming longer, when clamping, easily cause the distortion of workpiece, be difficult for location, dimension deviation is larger, very unstable, affect machining accuracy.
Utility model content
The utility model aims to provide a kind ofly can control hole, the distortion of workpiece and the CNC of stable processing dimension processing four sides multiple operation special fixture.
For realizing above-mentioned technical purpose, the utility model by the following technical solutions, hole, a kind of CNC processing four sides multiple operation special fixture, comprise chassis, terminal pad and fixture mainboard, the chassis of fixture is run through up and down by 4 M10 screws that are uniformly distributed on same circumference, add and by these screws, fixture is arranged on lathe man-hour, between chassis and fixture mainboard, link together by terminal pad, the diameter of terminal pad is less than chassis, between chassis and terminal pad, be connected by M10 connecting screw and screw, terminal pad is by M5 connecting screw jockey mainboard, fixture mainboard is located at the upper surface of terminal pad, fixture mainboard entirety is a cuboid, the area of fixture mainboard is less than terminal pad, the upper surface of fixture mainboard is processing datum, datum level is processed into corresponding shape according to the shape of processing object, two diagonal angles of fixture mainboard upper surface are provided with briquetting, briquetting is fixed on fixture mainboard by M8 fixed screw, add man-hour briquetting and push down workpiece under the effect of M8 fixed screw, the center of fixture mainboard is provided with a locating hole running through up and down, the inner side mounting thread of locating hole, the corresponding M4 fixed screw of locating hole, when processing work, can use fixed screw to pass workpiece is screwed into locating hole workpiece is fixed on fixture mainboard, fixed screw is screwed into locating hole, between fixed screw and workpiece, be provided with pad, the side of fixture mainboard is separately provided with a machining hole.
For solve early fixture cause workpiece manufacturing procedure more loaded down with trivial details, be difficult for location and clamping, the yielding and unsettled problem of machining accuracy, the utility model has been adjusted global design and the locate mode of fixture, control the morphotropism of workpiece, adopt the installation way of briquetting and locating hole combination, under the cooperation of lathe, can carry out to workpiece the processing in three orientation, the ingehious design of fixture mainboard side place machining hole has completed the processing of one side opening accurately, same fixture has been realized the processing of four procedures, time-consuming less, improve machining accuracy and production efficiency.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the top view of the utility model embodiment.
In figure: 1, chassis; 2, terminal pad; 3, fixture mainboard; 4, briquetting; 5, M8 fixed screw; 6, M4 fixed screw; 7, pad; 8, M5 connecting screw; 9, pin; 10, M10 connecting screw; 11, M10 screw; 12, datum level; 13, locating hole; 14, machining hole.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, can be also the connection of two element internals, can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Below with reference to Fig. 1, hole, the CNC processing four sides multiple operation special fixture according to the utility model embodiment is described.Hole, a kind of CNC processing four sides multiple operation special fixture, comprise chassis 1, terminal pad 2 and fixture mainboard 3, the chassis 1 of fixture is run through up and down by 4 M10 screws 11 that are uniformly distributed on same circumference, add and by these screws 11, fixture is arranged on lathe man-hour, between chassis 1 and fixture mainboard 3, link together by terminal pad 2, the diameter of terminal pad 2 is less than chassis 1, between chassis 1 and terminal pad 2, be connected by M10 connecting screw 10, chassis 1 is also connected by pin 9 with terminal pad 2, terminal pad 2 is by M5 connecting screw 8 jockey mainboards 3, fixture mainboard 3 is located at the upper surface of terminal pad 2, fixture mainboard 3 entirety are a cuboid, the area of fixture mainboard 3 is less than terminal pad 2, the upper surface of mainboard 3 is processing datum 12, datum level 12 is processed into corresponding shape according to processing object, two diagonal angles of fixture mainboard 3 upper surfaces are provided with briquetting 4, briquetting 4 is fixed on fixture mainboard 3 by M8 fixed screw 5, add man-hour briquetting 4 and push down workpiece under the effect of fixed screw 5, the center of fixture mainboard 3 is provided with a locating hole running through up and down 13, the inner side mounting thread of locating hole 13, when processing work, can use fixed screw to pass workpiece is screwed into locating hole 13 workpiece is fixed on fixture mainboard 3, the corresponding M4 fixed screw 6 of locating hole 13 of fixture mainboard 3 center positions, M4 fixed screw 6 is screwed into locating hole 13, between M4 fixed screw 6 and workpiece, be provided with pad 7, the side of fixture mainboard 3 is separately provided with a machining hole 14.
For solve early fixture cause workpiece manufacturing procedure more loaded down with trivial details, be difficult for location and clamping, the yielding and unsettled problem of machining accuracy, the utility model has been adjusted global design and the locate mode of fixture, control the morphotropism of workpiece, adopt the installation way of briquetting and locating hole combination, under the cooperation of lathe, can carry out to workpiece the processing in three orientation, the ingehious design of fixture mainboard side place machining hole has completed the processing of one side opening accurately, same fixture has been realized the processing of four procedures, time-consuming less, improve machining accuracy and production efficiency.
In the description of this description, the description of reference term " embodiment ", " example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (1)
1. hole, CNC processing four sides multiple operation special fixture, it is characterized in that, comprise chassis, terminal pad and fixture mainboard, the chassis of fixture is run through up and down by 4 M10 screws that are uniformly distributed on same circumference, add and by these screws, fixture is arranged on lathe man-hour, between chassis and fixture mainboard, link together by terminal pad, the diameter of terminal pad is less than chassis, between chassis and terminal pad, be connected by M10 connecting screw and screw, terminal pad is by M5 connecting screw jockey mainboard, fixture mainboard is located at the upper surface of terminal pad, fixture mainboard entirety is a cuboid, the area of fixture mainboard is less than terminal pad, the upper surface of fixture mainboard is processing datum, datum level is processed into corresponding shape according to the shape of processing object, two diagonal angles of fixture mainboard upper surface are provided with briquetting, briquetting is fixed on fixture mainboard by M8 fixed screw, add man-hour briquetting and push down workpiece under the effect of M8 fixed screw, the center of fixture mainboard is provided with a locating hole running through up and down, the inner side mounting thread of locating hole, the corresponding M4 fixed screw of locating hole, when processing work, can use fixed screw to pass workpiece is screwed into locating hole workpiece is fixed on fixture mainboard, fixed screw is screwed into locating hole, between fixed screw and workpiece, be provided with pad, the side of fixture mainboard is separately provided with a machining hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239994.8U CN203804616U (en) | 2014-05-12 | 2014-05-12 | Multi-process special fixture for CNC (computer numerical control) machining of four-face holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239994.8U CN203804616U (en) | 2014-05-12 | 2014-05-12 | Multi-process special fixture for CNC (computer numerical control) machining of four-face holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804616U true CN203804616U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420239994.8U Withdrawn - After Issue CN203804616U (en) | 2014-05-12 | 2014-05-12 | Multi-process special fixture for CNC (computer numerical control) machining of four-face holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962864A (en) * | 2014-05-12 | 2014-08-06 | 强龙科技（苏州）有限公司 | Multi-process special jig for CNC to machine four-face holes and clamping method |
-
2014
- 2014-05-12 CN CN201420239994.8U patent/CN203804616U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962864A (en) * | 2014-05-12 | 2014-08-06 | 强龙科技（苏州）有限公司 | Multi-process special jig for CNC to machine four-face holes and clamping method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |