CN204053509U - A kind of CNC processes spherical parts built-up jig - Google Patents
A kind of CNC processes spherical parts built-up jig Download PDFInfo
- Publication number
- CN204053509U CN204053509U CN201420239976.XU CN201420239976U CN204053509U CN 204053509 U CN204053509 U CN 204053509U CN 201420239976 U CN201420239976 U CN 201420239976U CN 204053509 U CN204053509 U CN 204053509U
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- hole
- fixture
- clamp plate
- main clamp
- spherical parts
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Abstract
A kind of CNC processes spherical parts built-up jig, comprise fixture A, fixture B and fixture C, fixture A is provided with main clamp plate and chassis, main clamp plate upper surface is provided with positioning cylinder, positioning cylinder upper surface mid portion raises up formation positioning cylindrical surface, center, the face of cylinder is provided with screwed hole, and screwed hole is provided with corresponding M4 fixed screw; Fixture B is provided with main clamp plate and chassis, main clamp plate upper surface is provided with reception hole, the centre position of reception hole is provided with machining hole, machining hole diameter 0.1-0.3mm less of spherical parts machined parameters, the centre position of machining hole is provided with locating hole, and the diameter of locating hole is consistent with the diameter of the positioning cylindrical surface center screwed hole of fixture A; Fixture C is identical with the structure of fixture B, and the diameter of locating hole is consistent with the machining hole diameter of fixture B.The utility model adopts three fixture composition modular fixtures to control the morphotropism of workpiece, ensure that the perpendicularity of product, axiality, cylindricity requirement simultaneously, improves machining accuracy and production efficiency.
Description
Technical field
The utility model relates to mechanical manufacturing field, particularly relates to a kind of CNC and processes spherical parts built-up jig.
Background technology
Fixture pattern comparatively early, primarily of two width movable clamp ports with determine jaw and form, pattern is simpler and easy.The defect that this type exists is: add the distortion that man-hour easily causes workpiece hole, and perpendicularity and cylindricity are difficult to ensure, not easily locate, affect machining accuracy.
Utility model content
The CNC that the utility model aims to provide a kind of perpendicularity, axiality and the cylindricity that ensure product processes spherical parts built-up jig.
For realizing above-mentioned technical purpose, the utility model by the following technical solutions, a kind of CNC processes spherical parts built-up jig, described built-up jig comprises fixture A, fixture B and fixture C, wherein fixture A is provided with main clamp plate and chassis, the two ends of main clamp plate are separately positioned on two chassis, main clamp plate and chassis are linked together by M20 fixed screw, the upper surface of main clamp plate is provided with positioning cylinder, positioning cylinder is provided with two, distance between positioning cylinder is consistent with the distance between the spheroid of spherical parts two ends, the upper surface mid portion of positioning cylinder raises up formation positioning cylindrical surface, the diameter of positioning cylindrical surface is the half of positioning cylinder, the height on the face of cylinder is 1/4th of spherical parts two ends spheroid, the center on the face of cylinder is provided with screwed hole, screwed hole is provided with corresponding M4 fixed screw,
Fixture B is provided with main clamp plate and chassis, the two ends of main clamp plate are separately positioned on two chassis, main clamp plate and chassis are linked together by M20 fixed screw, the upper surface of main clamp plate is provided with the reception hole for laying spherical parts, the spheroid at spherical parts two ends is placed in two reception holes of main clamp plate upper surface respectively, the centre position of reception hole is provided with machining hole, the diameter 0.1-0.3mm less of the machined parameters of spherical parts of machining hole, the centre position of machining hole is provided with locating hole, the diameter of locating hole is consistent with the diameter of the positioning cylindrical surface center screwed hole of fixture A, locating hole positions product under the assistance of shop bolt, the top of reception hole is provided with pressing plate, pressing plate is fixed in main clamp plate by M4 fixed screw, add man-hour pressing plate to push down spherical parts two ends spheroid and complete clamping, the centre position of pressing plate is provided with the through hole consistent with spherical parts diameter,
Fixture C is provided with main clamp plate and chassis, the two ends of main clamp plate are separately positioned on two chassis, main clamp plate and chassis are linked together by M20 fixed screw, the upper surface of main clamp plate is provided with the reception hole for laying spherical parts, the spheroid at spherical parts two ends is placed in two reception holes of main clamp plate upper surface respectively, reception hole is the machining hole of fixture C, the diameter of reception hole is consistent with the machined parameters of spherical parts, the centre position of reception hole is provided with locating hole, the diameter of locating hole is consistent with the machining hole diameter of fixture B, locating hole positions product under the assistance of shop bolt, the top of reception hole is provided with pressing plate, pressing plate is fixed in main clamp plate by M4 fixed screw, add man-hour pressing plate to push down spherical parts two ends spheroid and complete clamping, the centre position of pressing plate is provided with the through hole consistent with spherical parts diameter.
Yielding and not easily location, machining accuracy the instability of work pieces process is caused in order to solve comparatively early fixture, the utility model have adjusted global design and the locate mode of fixture, adopt three fixture composition modular fixtures, and the process of processing is divided into multi-section, take incremental machining accuracy method, leave surplus to processing, control the morphotropism of workpiece, ensure that the perpendicularity of product, axiality, cylindricity requirement simultaneously, improve machining accuracy and production efficiency.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of fixture A;
Fig. 2 is the structural representation of fixture B;
Fig. 3 is the top view of fixture B;
Fig. 4 is the structural representation of fixture C;
Fig. 5 is the top view of fixture C.
In figure: 1, chassis; 2, main clamp plate; 3, positioning cylinder; 4, positioning cylindrical surface; 4-1, screwed hole; 5, M4 fixed screw; 6, M20 fixed screw; 7, chassis; 8, main clamp plate; 9, pressing plate; 10, shop bolt; 11, M4 fixed screw; 12, M20 fixed screw; 13, reception hole; 14, machining hole; 15, locating hole; 16, chassis; 17, main clamp plate; 18, pressing plate; 19, shop bolt; 20, M4 fixed screw; 21, M20 fixed screw; 22, reception hole; 23, locating hole.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being 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, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Describe referring to Fig. 1 to Fig. 5 and process spherical parts built-up jig according to the CNC of the utility model embodiment.A kind of CNC processes spherical parts built-up jig, described built-up jig comprises fixture A, fixture B and fixture C, wherein fixture A is provided with main clamp plate 2 and chassis 1, the two ends of main clamp plate 2 are separately positioned on two chassis 1, main clamp plate 2 and chassis 1 are linked together by M20 fixed screw 6, the upper surface of main clamp plate 2 is provided with positioning cylinder 3, positioning cylinder 3 is provided with two, distance between positioning cylinder 3 is consistent with the distance between the spheroid of spherical parts two ends, the upper surface mid portion of positioning cylinder 3 raises up and forms positioning cylindrical surface 4, the diameter of positioning cylindrical surface 4 is the half of positioning cylinder 3, the height on the face of cylinder 4 is 1/4th of spherical parts two ends spheroid, the center on the face of cylinder 4 is provided with screwed hole 4-1, screwed hole 4-1 is provided with corresponding M4 fixed screw 5,
Fixture B is provided with main clamp plate 8 and chassis 7, the two ends of main clamp plate 8 are separately positioned on two chassis 7, main clamp plate 8 and chassis 7 are linked together by M20 fixed screw 12, the upper surface of main clamp plate 8 is provided with the reception hole 13 for laying spherical parts, the spheroid at spherical parts two ends is placed in two reception holes 13 of main clamp plate upper surface respectively, the centre position of reception hole 13 is provided with machining hole 14, the diameter 0.1-0.3mm less of the machined parameters of spherical parts of machining hole 14, the centre position of machining hole 14 is provided with locating hole 15, the diameter of locating hole 15 is consistent with the diameter of the positioning cylindrical surface 4 center screwed hole 4-1 of fixture A, locating hole 15 positions product under the assistance of shop bolt 10, the top of reception hole 13 is provided with pressing plate 9, pressing plate 9 is fixed in main clamp plate 8 by M4 fixed screw 11, add man-hour pressing plate 9 to push down spherical parts two ends spheroid and complete clamping, the centre position of pressing plate 9 is provided with the through hole consistent with spherical parts diameter,
Fixture C is provided with main clamp plate 17 and chassis 16, the two ends of main clamp plate 17 are separately positioned on two chassis 16, main clamp plate 17 and chassis 16 are linked together by M20 fixed screw 21, the upper surface of main clamp plate 17 is provided with the reception hole 22 for laying spherical parts, the spheroid at spherical parts two ends is placed in two reception holes 22 of main clamp plate 17 upper surface respectively, reception hole 22 is the machining hole of fixture C, the diameter of reception hole 22 is consistent with the machined parameters of spherical parts, the centre position of reception hole 22 is provided with locating hole 23, the diameter of locating hole 23 is consistent with machining hole 14 diameter of fixture B, locating hole 23 positions product under the assistance of shop bolt 19, the top of reception hole 22 is provided with pressing plate 18, pressing plate 18 is fixed in main clamp plate 17 by M4 fixed screw 20, add man-hour pressing plate 18 to push down spherical parts two ends spheroid and complete clamping, the centre position of pressing plate 18 is provided with the through hole consistent with spherical parts diameter.
Yielding and not easily location, machining accuracy the instability of work pieces process is caused in order to solve comparatively early fixture, the utility model have adjusted global design and the locate mode of fixture, adopt three fixture composition modular fixtures, and the process of processing is divided into multi-section, take incremental machining accuracy method, leave surplus to processing, control the morphotropism of workpiece, ensure that the perpendicularity of product, axiality, cylindricity requirement simultaneously, improve machining accuracy and production efficiency.
Cause that work pieces process operation is more loaded down with trivial details, not easily location and clamping, the problem that yielding and machining accuracy is unstable to solve comparatively early fixture, the utility model have adjusted global design and the locate mode of fixture, control the morphotropism of workpiece, adopt the installation way that briquetting and locating hole combine, the processing in three orientation can be carried out to workpiece under the cooperation of lathe, the ingehious design of main clamp plate side place machining hole completes the processing of one side opening accurately, same fixture achieves the processing of four procedures, time-consuming less, improve machining accuracy and production efficiency.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (1)
1. a CNC processes spherical parts built-up jig, it is characterized in that, described built-up jig comprises fixture A, fixture B and fixture C, wherein fixture A is provided with main clamp plate and chassis, the two ends of main clamp plate are separately positioned on two chassis, main clamp plate and chassis are linked together by M20 fixed screw, the upper surface of main clamp plate is provided with positioning cylinder, positioning cylinder is provided with two, distance between positioning cylinder is consistent with the distance between the spheroid of spherical parts two ends, the upper surface mid portion of positioning cylinder raises up formation positioning cylindrical surface, the diameter of positioning cylindrical surface is the half of positioning cylinder, the height on the face of cylinder is 1/4th of spherical parts two ends spheroid, the center on the face of cylinder is provided with screwed hole, screwed hole is provided with corresponding M4 fixed screw,
Fixture B is provided with main clamp plate and chassis, the two ends of main clamp plate are separately positioned on two chassis, main clamp plate and chassis are linked together by M20 fixed screw, the upper surface of main clamp plate is provided with the reception hole for laying spherical parts, the spheroid at spherical parts two ends is placed in two reception holes of main clamp plate upper surface respectively, the centre position of reception hole is provided with machining hole, the diameter 0.1-0.3mm less of the machined parameters of spherical parts of machining hole, the centre position of machining hole is provided with locating hole, the diameter of locating hole is consistent with the diameter of the positioning cylindrical surface center screwed hole of fixture A, locating hole positions product under the assistance of shop bolt, the top of reception hole is provided with pressing plate, pressing plate is fixed in main clamp plate by M4 fixed screw, add man-hour pressing plate to push down spherical parts two ends spheroid and complete clamping, the centre position of pressing plate is provided with the through hole consistent with spherical parts diameter,
Fixture C is provided with main clamp plate and chassis, the two ends of main clamp plate are separately positioned on two chassis, main clamp plate and chassis are linked together by M20 fixed screw, the upper surface of main clamp plate is provided with the reception hole for laying spherical parts, the spheroid at spherical parts two ends is placed in two reception holes of main clamp plate upper surface respectively, reception hole is the machining hole of fixture C, the diameter of reception hole is consistent with the machined parameters of spherical parts, the centre position of reception hole is provided with locating hole, the diameter of locating hole is consistent with the machining hole diameter of fixture B, locating hole positions product under the assistance of shop bolt, the top of reception hole is provided with pressing plate, pressing plate is fixed in main clamp plate by M4 fixed screw, add man-hour pressing plate to push down spherical parts two ends spheroid and complete clamping, the centre position of pressing plate is provided with the through hole consistent with spherical parts diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239976.XU CN204053509U (en) | 2014-05-12 | 2014-05-12 | A kind of CNC processes spherical parts built-up jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239976.XU CN204053509U (en) | 2014-05-12 | 2014-05-12 | A kind of CNC processes spherical parts built-up jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053509U true CN204053509U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420239976.XU Withdrawn - After Issue CN204053509U (en) | 2014-05-12 | 2014-05-12 | A kind of CNC processes spherical parts built-up jig |
Country Status (1)
| Country | Link |
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| CN (1) | CN204053509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949909A (en) * | 2014-05-12 | 2014-07-30 | 强龙科技（苏州）有限公司 | CNC (computer numerical control) machined spherical piece combined clamp and clamping method |
-
2014
- 2014-05-12 CN CN201420239976.XU patent/CN204053509U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949909A (en) * | 2014-05-12 | 2014-07-30 | 强龙科技（苏州）有限公司 | CNC (computer numerical control) machined spherical piece combined clamp 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: 20141231 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |