CN206140164U - Inner chamber anchor clamps are milled in special use with straight line groove arc -bottom noodles part - Google Patents
Inner chamber anchor clamps are milled in special use with straight line groove arc -bottom noodles part Download PDFInfo
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- CN206140164U CN206140164U CN201621214481.7U CN201621214481U CN206140164U CN 206140164 U CN206140164 U CN 206140164U CN 201621214481 U CN201621214481 U CN 201621214481U CN 206140164 U CN206140164 U CN 206140164U
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- inner chamber
- anchor clamps
- clamp body
- cover plate
- upper cover
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Abstract
The utility model provides an inner chamber anchor clamps are milled in special use with straight line groove arc -bottom noodles part, it relates to one kind and mills the inner chamber anchor clamps. The utility model discloses a solve present straight line groove arc -bottom noodles part have the problem of hardly guaranteeing processingquality in the actual production course of working. The utility model discloses an upper cover plate (1), the anchor clamps bodies (2) and a plurality of bolt (3), work piece (4) are embedded in the anchor clamps bodies (2), install on the anchor clamps bodies (2) through a plurality of bolts (3) upper cover plate (1), upper cover plate (1) is ring female cap board, the anchor clamps bodies (2) are the cylinder anchor clamps, and the bottom face of the anchor clamps bodies (2) is the horizontal plane, set up on the anchor clamps bodies (2) fluted (5), the end end face centre processing of recess (5) has " one " font boss (6), the bottom face of recess (5) is all around to having interior concave circular arc (7) near opening on one side of " one " font boss (6). The utility model is used for straight line groove arc -bottom noodles part mill the inner chamber.
Description
Technical field
This utility model is related to a kind of milling inner chamber fixture, and in particular to a kind of with the special of flat recess circular arc bottom noodles part
With milling inner chamber fixture.
Background technology
The structure of certain workpiece (see Fig. 1 to Fig. 4) is arc surface of the one end with flat recess, and the other end needs to add on milling machine
Work its cavity shape.As the straightway after Workpiece shaping is less and axial zone has undercut, it has not been convenient to chuck is used on equipment
Or flat-nose pliers clamping is fixed, and milling cutter may produce interference with clamping position during milling inner chamber, it is impossible to ensure the interior of molding
The positional precision in chamber, affects the crudy of part.
In sum, existing flat recess circular arc bottom noodles part exist in the actual production course of processing it is difficult to ensure that plus
The problem of working medium amount.
Utility model content
The purpose of this utility model is processed in actual production in order to solve existing flat recess circular arc bottom noodles part
There is a problem of in journey it is difficult to ensure that crudy.And then provide in a kind of special milling with flat recess circular arc bottom noodles part
Chamber fixture.
The technical solution of the utility model is：A kind of special milling inner chamber fixture bag with flat recess circular arc bottom noodles part
Upper cover plate, clamp body and multiple bolts are included, workpiece is embedded in fixture body, upper cover plate is arranged on clamp body by multiple bolts
On,
Upper cover plate is annular cover, and clamp body is cylinder gripper, and the bottom face of clamp body is horizontal plane, clamp body
On open up fluted, the bottom face center of groove is machined with " one " font boss, and the bottom face four of groove is circumferential near " one " word
Interior concave arc is provided with the side of shape boss.
This utility model is had the effect that compared with prior art：
This utility model has carried out positioning and clamping to workpiece, the technical barrier for not only overcoming clamping difficult, while also meeting
The requirement of parts batch production.Fixture also has the advantages that simple structure, clamping are fast, the process-cycle is short, production efficiency is high.By
In the controllability of the fixture, can be generalized in the middle of mechanical processing technique technology.Just because of this utility model is employed, make
The positional precision for obtaining workpiece lumen is guaranteed, and the concordance of structure and workpiece, and production efficiency improves 60%-70%,
The requirement of batch production is met effectively.
Description of the drawings
Fig. 1 is the top view of workpiece；Fig. 2 is the side view of Fig. 1；Fig. 3 is the main sectional view of Fig. 1；Fig. 4 is Fig. 3 at A
Direction view；Fig. 5 is overall structure diagram of the present utility model；Fig. 6 is the front view of upper cover plate；Fig. 7 is the vertical view of upper cover plate
Figure；Fig. 8 is the front view that de- part hole is opened up on clamp body；Fig. 9 is the side view that Fig. 8 is；Figure 10 is the top view of Fig. 8；Figure 11
It is the structural representation of screw.
Specific embodiment
Specific embodiment one：Present embodiment is illustrated with reference to Fig. 5 to Figure 11, one kind of present embodiment carries flat recess
The special milling inner chamber fixture of circular arc bottom noodles part includes upper cover plate 1, clamp body 2 and multiple bolts 3, and workpiece 4 is embedded in fixture
In body 2, upper cover plate 1 is arranged on clamp body 2 by multiple bolts 3,
Upper cover plate 1 is annular cover, and clamp body 2 is cylinder gripper, and the bottom face of clamp body 2 is horizontal plane, is pressed from both sides
Fluted 5 are opened up on concrete 2, the bottom face center of groove 5 is machined with " one " font boss 6, and the bottom face four of groove 5 is circumferential to be leaned on
Closely interior concave arc 7 is provided with the side of " one " font boss 6.
Specific embodiment two：Present embodiment is illustrated with reference to Fig. 5, the internal diameter of the groove 5 of present embodiment is less than upper lid
The internal diameter of plate 1.It is arranged such, is easy in use, upper cover plate can plays a part of one and press-fit to workpiece so that work
What part bore is a downward pressure, identical with machine direction.Other compositions and annexation and one phase of specific embodiment
Together.
Specific embodiment three：Present embodiment is illustrated with reference to Fig. 8, is opened on the lower surface of the clamp body 2 of present embodiment
If multiple de- part holes 8.It is arranged such, is easy to after processing finished piece(s), quickly workpiece can be taken out, when actually used, only
Workpiece is removed by needing to beat workpiece with cylindrical bar.Other compositions and annexation and specific embodiment one or two
It is identical.
Specific embodiment four：Illustrate present embodiment with reference to Fig. 8, the multiple de- part hole 8 of present embodiment with groove 5
Bottom face in concave arc 7 connect.It is arranged such, takes out workpiece convenient.Other composition and annexation be embodied as
Mode one or three is identical.
Specific embodiment five：With reference to Fig. 5 illustrate present embodiment, between the workpiece 4 and clamp body 2 of present embodiment between
Gap coordinates.Be arranged such, be easy to carry out workpiece it is spacing, while and positioning when not affecting production and processing to workpiece.Other groups
Into identical with specific embodiment four with annexation.
Specific embodiment six：Present embodiment is illustrated with reference to Fig. 5, the upper cover plate 1 of present embodiment passes through multiple bolts 3
On the side of clamp body 2.It is arranged such, on side, facilitates implementation the positioning to workpiece.Other constitute and connect
Connect relation identical with specific embodiment five.
Specific embodiment seven：Present embodiment is illustrated with reference to Fig. 7, the quantity of multiple bolts 3 of present embodiment is 2
It is individual.It is arranged such, is easy to ensure the positioning to workpiece and press-fits.Other compositions and annexation and specific embodiment one, two,
3rd, four, five or six are identical.
Specific embodiment eight：Present embodiment is illustrated with reference to Figure 10, the quantity in the multiple de- part hole 8 of present embodiment is
2 or 3.It is arranged such, is easy to take out workpiece.Other compositions and annexation are identical with specific embodiment seven.
Workpiece structure be one end with flat recess arc surface, the other end must milling cavity shape, as shown in Figures 1 to 4.By
There is undercut in the axial zone of workpiece, the straightway after its molding is less and be single-piece work, not easy-to-use three-jaw chuck or flat
Brank clamping is fixed, moreover during Milling Machining, cutter is likely to occur interference with clamping position, affects the positional precision of milling inner chamber
And part quality.In milling inner cavity of component, milling cutter is vertical direction, it is ensured that the inner chamber clamping direction of processing part and the milling of cutter
Processing trend is vertical.The structure of clamp body as shown in Figure 5, as the bottom surface of clamp body is plane, is easy to clamp body level to put
It is placed on equipment table top.By the inner arc R1 mould assemblys (R2 is slightly larger than R1) of the R2 arcs of workpiece and clamp body, the cylindrical φ 9 of workpiece
Coordinate with 1 gaps of inner chamber φ of clamp body, the flat recess D3 of workpiece is coordinated with the yi word pattern muscle D1 gaps of clamp body, it is ensured that workpiece
Axially there is no play in clamp body, workpiece is played the role of positioning.The height H of workpiece is suitable with the depth of clamp body, by workpiece
It is put into inside clamp body, is pressed in above workpiece with upper cover plate, it is desirable to (φ 2- of (φ 3- φ 4)/2 of upper cover plate more than clamp body
φ 1)/2 and φ 3=φ 2, upper cover plate push down two sides of workpiece, it is desirable to the trend of cutter when the region pushed down and milling inner chamber
It is advisable without interference, it is ensured that workpiece does not radially have play in clamp body, and workpiece is played the role of positioning.By two hex head screws
Will be upper cover plate, clamp body and workpiece integral installation clamping fixed.Then milling embedded SMA actuators are carried out on equipment, it is ensured that the processing essence of inner chamber
Degree.The part of completion of processing is taken out from clamp body by 10 holes of 2- φ of clamp body.
The course of work of the present utility model：Clamp body is placed horizontally on equipment table top, simultaneously fixation clamp is specific for adjustment
Position.Workpiece is put in the inner chamber of clamp body, the inner arc R1 mould assemblys (R2 is slightly larger than R1) of the R2 arcs and clamp body of workpiece, work
The cylindrical φ 9 of part is coordinated with 1 gaps of inner chamber φ of clamp body, is coordinated by muscle gap of the flat recess of workpiece with clamp body, is protected
Card accurate work piece positioning, pushes down workpiece with upper cover plate, and the unthreaded hole 2- φ 10 of upper cover plate pass through two with the screwed hole 2-M of clamp body
Hex head screw fixed cover plate, workpiece and clamp body entirety.Milling inner chamber operation is carried out on equipment.Folder is unloaded after machining
Tool is overall, backs out hex head screw, pulls down upper cover plate, if workpiece is difficult to take out from clamp body, can pass through clamp body bottom
10 holes of 2- φ in portion, take out workpiece.
Although this utility model is disclosed above with preferred embodiment, but it is not limited to of the present utility model, sheet
Art personnel can be changed with doing other in this utility model spirit, and be applied to the NM neck of this utility model
In domain, certainly, these should all be included in this utility model model required for protection according to the change done by this utility model spirit
In enclosing.
Claims (8)
1. a kind of special milling inner chamber fixture with flat recess circular arc bottom noodles part, it is characterised in that：It includes upper cover plate
(1), clamp body (2) and multiple bolts (3), workpiece (4) are embedded in clamp body (2), and upper cover plate (1) is by multiple bolts (3)
On clamp body (2),
Upper cover plate (1) is annular cover, and clamp body (2) is cylinder gripper, and the bottom face of clamp body (2) is horizontal plane,
Open up on clamp body (2) fluted (5), the bottom face center of groove (5) is machined with " one " font boss (6), the bottom of groove (5)
End face four is circumferential to be provided with interior concave arc (7) on the side of " one " font boss (6).
2. a kind of special milling inner chamber fixture with flat recess circular arc bottom noodles part according to claim 1, its feature exist
In：Internal diameter of the internal diameter of groove (5) less than upper cover plate (1).
3. a kind of special milling inner chamber fixture with flat recess circular arc bottom noodles part according to claim 2, its feature exist
In：Multiple de- part holes (8) are opened up on the lower surface of clamp body (2).
4. a kind of special milling inner chamber fixture with flat recess circular arc bottom noodles part according to claim 3, its feature exist
In：Multiple de- part holes (8) are connected with concave arc (7) in the bottom face of groove (5).
5. a kind of special milling inner chamber fixture with flat recess circular arc bottom noodles part according to claim 4, its feature exist
In：Between workpiece (4) and clamp body (2), gap coordinates.
6. a kind of special milling inner chamber fixture with flat recess circular arc bottom noodles part according to claim 5, its feature exist
In：Upper cover plate (1) is by multiple bolts (3) on the side of clamp body (2).
7. a kind of special milling inner chamber fixture with flat recess circular arc bottom noodles part according to claim 6, its feature exist
In：The quantity of multiple bolts (3) is 2.
8. a kind of special milling inner chamber fixture with flat recess circular arc bottom noodles part according to claim 7, its feature exist
In：The quantity of multiple de- part holes (8) is 2 or 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214481.7U CN206140164U (en) | 2016-11-11 | 2016-11-11 | Inner chamber anchor clamps are milled in special use with straight line groove arc -bottom noodles part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214481.7U CN206140164U (en) | 2016-11-11 | 2016-11-11 | Inner chamber anchor clamps are milled in special use with straight line groove arc -bottom noodles part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206140164U true CN206140164U (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621214481.7U Active CN206140164U (en) | 2016-11-11 | 2016-11-11 | Inner chamber anchor clamps are milled in special use with straight line groove arc -bottom noodles part |
Country Status (1)
| Country | Link |
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| CN (1) | CN206140164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346277A (en) * | 2016-11-11 | 2017-01-25 | 哈尔滨建成集团有限公司 | Special clamp for milling inner chambers of parts with straight-groove arc-shaped bottom surfaces |
-
2016
- 2016-11-11 CN CN201621214481.7U patent/CN206140164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346277A (en) * | 2016-11-11 | 2017-01-25 | 哈尔滨建成集团有限公司 | Special clamp for milling inner chambers of parts with straight-groove arc-shaped bottom surfaces |
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