CN205147876U - Three face special fixtures of CNC processing circular arc spare - Google Patents
Three face special fixtures of CNC processing circular arc spare Download PDFInfo
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- CN205147876U CN205147876U CN201520957669.XU CN201520957669U CN205147876U CN 205147876 U CN205147876 U CN 205147876U CN 201520957669 U CN201520957669 U CN 201520957669U CN 205147876 U CN205147876 U CN 205147876U
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- fixed disk
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Abstract
The utility model provides a three face special fixtures of CNC processing circular arc spare, includes jig main board, its characterized in that, and jig main board's left side is equipped with the fixed disk, and jig main board fixes on the fixed disk, and a follow dextrad left side is run through on the fixed disk has a plurality of the set screw, and the fixed disk passes through the set screw fixes whole anchor clamps on the lathe, jig main board's upper surface is equipped with a location platform, and the location platform is a square platform, and its upper surface mid portion undercut forms the constant head tank that the left and right sides link up, and two trough rims form locating surfaces around the constant head tank, the locating surface is the arc surface and with the mutual symmetry in horizontal plane axis of constant head tank, and the interval between two locating surfaces reduces from a left side to the right side gradually, the right side surface of fixed disk is equipped with the fixed block, and the upper surface at jig main board is established to the fixed block, and the fixed block is through fixed screwed connection jig main board, the utility model discloses adjust clamping mode and location benchmark, guaranteed that the deformation of work piece and machining dimension are stable, improved production efficiency.
Description
Technical field
The utility model relates to mechanical manufacturing field, particularly relates to a kind of CNC Machining Arc part three face special fixture.
Background technology
Fixture pattern comparatively early, form primarily of primarily of two secondary main clamp plate and pressing plate, pattern is simpler and easy.The defect that this type exists is: work in-process needs two sub-folder tools just can complete the processing of product, is all be difficult to ensure, not only affect and be also difficult to guarantee machining accuracy process time for the symmetry in hole, the depth of parallelism, perpendicularity, these sizes of beating.
Summary of the invention
The utility model aims to provide and a kind ofly can control the distortion of workpiece and the CNC Machining Arc part three face special fixture of stable processing dimension.
For realizing above-mentioned technical purpose, the utility model by the following technical solutions, a kind of CNC Machining Arc part three face special fixture, comprise main clamp plate, the left side of main clamp plate is provided with fixed disk, main clamp plate is fixed on fixed disk, fixed disk runs through from right to left and has some set screws, whole fixture is fixed on lathe by described set screw by fixed disk, the upper surface of described main clamp plate is provided with a positioning table, positioning table is a square platform, its upper surface mid portion is recessed to form about one through locating slot downwards, two, the front and back trough rim of locating slot forms locating surface, described locating surface is arc surface and symmetrical with the horizontal plane axis of locating slot, spacing between two locating surfaces reduces from left to right gradually, the both sides, front and back of described positioning table are respectively provided with a pressing plate, the top of pressing plate is bent to form bend to locating slot direction, crooked position is in the top of locating slot, on described bend and positioning table, the front and back two side portions of locating slot is linked together by lock screw, the right lateral surface of described fixed disk is provided with fixed block, and fixed block is located at the upper surface of main clamp plate, and fixed block is by fixed screw jockey mainboard, and the right flank of described fixed block is recessed to form groove to the left.
As preferably, described lock screw is M5 lock screw.
As preferably, described fixed screw is M6 fixed screw.
As preferably, described set screw is provided with 4.
The utility model have adjusted installation way and positioning datum, fix at employing many places, the side uniform stressed clamping of workpiece and strictly locate with alignment pin, and the shape of the profile design machined surface of foundation workpiece, when guaranteeing work pieces process, clamping is stable, add and first workpiece is carried out Primary Location by fixed block man-hour, first workpiece is snapped in the depression on the right side of fixed block, again workpiece is snapped in the locating slot of positioning table upper surface, the locating surface that locating slot two trough rims are formed forms stable contact point with workpiece respectively, a stable face is formed together with the contact point on fixed block groove, now again the lock screw at pressing plate place is tightened thus workpiece is fixed, the distortion and the processing dimension that this assures workpiece are stablized, improve 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 the utility model embodiment.
In figure: 1, main clamp plate; 2, fixed block; 3, M6 fixed screw; 4, M5 lock screw; 5, briquetting; 6, positioning table; 7, locating surface; 8, fixed disk; 9, set screw; 10, locating slot.
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.
Referring to Fig. 1, the CNC Machining Arc part three face special fixture according to the utility model embodiment is described.Comprise main clamp plate 1, the left side of main clamp plate 1 is provided with fixed disk 8, main clamp plate 1 is fixed on fixed disk 8, fixed disk 8 runs through from right to left and has 4 set screws 9, whole fixture is fixed on lathe by described set screw 9 by fixed disk 8, the upper surface of described main clamp plate 1 is provided with a positioning table 6, positioning table 6 is square platforms, its upper surface mid portion is recessed to form about one through locating slot 10 downwards, two, the front and back trough rim of locating slot 10 forms locating surface 7, described locating surface 7 is arc surface and symmetrical with the horizontal plane axis of locating slot 10, spacing between two locating surfaces 7 reduces from left to right gradually, the both sides, front and back of described positioning table 6 are respectively provided with a pressing plate 5, the top of pressing plate 5 is bent to form bend to locating slot 10 direction, crooked position is in the top of locating slot 10, on described bend and positioning table 6, the front and back two side portions of locating slot 10 is linked together by M5 lock screw 4, the right lateral surface of described fixed disk 8 is provided with fixed block 2, and fixed block 2 is located at the upper surface of main clamp plate 1, and fixed block 2 is by M6 fixed screw 3 jockey mainboard 1, and the right flank of described fixed block 2 is recessed to form groove to the left.
The utility model have adjusted installation way and positioning datum, fix at employing many places, the side uniform stressed clamping of workpiece and strictly locate with alignment pin, and the shape of the profile design machined surface of foundation workpiece, when guaranteeing work pieces process, clamping is stable, add and first workpiece is carried out Primary Location by fixed block man-hour, first workpiece is snapped in the depression on the right side of fixed block, again workpiece is snapped in the locating slot of positioning table upper surface, the locating surface that locating slot two trough rims are formed forms stable contact point with workpiece respectively, a stable face is formed together with the contact point on fixed block groove, now again the lock screw at pressing plate place is tightened thus workpiece is fixed, the distortion and the processing dimension that this assures workpiece are stablized, improve 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 (4)
1. a CNC Machining Arc part three face special fixture, comprise main clamp plate, it is characterized in that, the left side of main clamp plate is provided with fixed disk, main clamp plate is fixed on fixed disk, fixed disk runs through from right to left and has some set screws, whole fixture is fixed on lathe by described set screw by fixed disk, the upper surface of described main clamp plate is provided with a positioning table, positioning table is a square platform, its upper surface mid portion is recessed to form about one through locating slot downwards, two, the front and back trough rim of locating slot forms locating surface, described locating surface is arc surface and symmetrical with the horizontal plane axis of locating slot, spacing between two locating surfaces reduces from left to right gradually, the both sides, front and back of described positioning table are respectively provided with a pressing plate, the top of pressing plate is bent to form bend to locating slot direction, crooked position is in the top of locating slot, on described bend and positioning table, the front and back two side portions of locating slot is linked together by lock screw, the right lateral surface of described fixed disk is provided with fixed block, and fixed block is located at the upper surface of main clamp plate, and fixed block is by fixed screw jockey mainboard, and the right flank of described fixed block is recessed to form groove to the left.
2. fixture according to claim 1, is characterized in that, described lock screw is M5 lock screw.
3. fixture according to claim 1, is characterized in that, described fixed screw is M6 fixed screw.
4. fixture according to claim 1, is characterized in that, described set screw is provided with 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957669.XU CN205147876U (en) | 2015-11-26 | 2015-11-26 | Three face special fixtures of CNC processing circular arc spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957669.XU CN205147876U (en) | 2015-11-26 | 2015-11-26 | Three face special fixtures of CNC processing circular arc spare |
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| Publication Number | Publication Date |
|---|---|
| CN205147876U true CN205147876U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520957669.XU Active CN205147876U (en) | 2015-11-26 | 2015-11-26 | Three face special fixtures of CNC processing circular arc spare |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685243A (en) * | 2017-10-08 | 2018-02-13 | 强龙科技（苏州）有限公司 | A kind of CNC processes the built-up jig and clamping method of big bar |
-
2015
- 2015-11-26 CN CN201520957669.XU patent/CN205147876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685243A (en) * | 2017-10-08 | 2018-02-13 | 强龙科技（苏州）有限公司 | A kind of CNC processes the built-up jig and clamping method of big bar |
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| GR01 | Patent grant |