CN208067811U - A kind of fixture - Google Patents
A kind of fixture Download PDFInfo
- Publication number
- CN208067811U CN208067811U CN201820340079.6U CN201820340079U CN208067811U CN 208067811 U CN208067811 U CN 208067811U CN 201820340079 U CN201820340079 U CN 201820340079U CN 208067811 U CN208067811 U CN 208067811U
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- CN
- China
- Prior art keywords
- groove
- mould
- open
- fixture
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Two opposition side vertical directions of a kind of fixture, mould open up V-groove, and pocket for the punch head is opened up at the vertical neutrality line for two sides for not opening up V-groove.Pressing plate generally U-typed structure opens up screw hole in pressing plate end face center position, and the rotation of jackscrew screw is tightened in screw hole；In the two-arm end of pressing plate, hook is inwardly set, hook can clamping completely in pocket for the punch head.The angle of the V-groove of the utility model is 90 °, and the side wall of V-groove and mould plane perpendicular, and then ensure that the verticality of workpiece to be added, and then achievees the purpose that process on any machining equipment.The utility model facilitates facility to the clamping workpiece of different-diameter, can ensure clamped one time in place, realizes centering, sizing, reaches the requirement of verticality, batch machining workpiece is suitble to use.
Description
Technical field
The utility model is related to technical fields of mechanical processing, specifically provide a kind of fixture.
Background technology
In mold manufacturing processing industry, commonly using spark-erosion machine tool, wire cutting machine tool, jig grinder, electric spark small hole
Machine machine tooling different shape cylindrical work.It is extremely difficult for the clamping of cylindrical work, the opposite sex is often used in mold
Mandril, core and the isostructural workpiece of cylindrical hole, therefore general fixture is difficult to ensure axis of workpiece and table plane
Verticality is not easy to process after clamping.
Utility model content
The utility model specifically provides a kind of fixture, and two opposition side vertical directions of mould 1 open up V-groove 2,
Pocket for the punch head 3 is opened up at the vertical neutrality line for two sides for not opening up V-groove 2.
The generally U-typed structure of pressing plate 4 opens up screw hole 5 in 4 end face center position of pressing plate, and the rotation of jackscrew screw 6 is tightened
In screw hole 5；The two-arm end of pressing plate 4 inwardly be arranged hook 7, hook 7 can completely clamping in pocket for the punch head 3.
V-groove 2 opens up depth as the 1/4 to 1/3 of 1 length of mould；The depth that opens up of pocket for the punch head 3 is 1 width of mould
1/20 to 1/10, width is the 1/15 ~ 1/10 of 1 length of mould.
Open up the plane perpendicular of two sides and mould 1 of V-groove 2.
It opens up and opens up middle position undercut 21 at two side transverse direction neutrality lines of V-groove 2.
Two side transverse bottoms for opening up V-groove 2 open up bottom undercut 22.
V-groove angle is 75 ~ 105 °.V-groove angle is specially 90 °.
The size of hook 7 is consistent with the size and shape of pocket for the punch head 3 with character.
Middle 21 width of position undercut is the 1/5 ~ 1/8 of 1 height of mould.
Undercut 22 width in bottom is the 1/6 ~ 1/10 of 1 height of mould.
Fixture meets following technical indicators：1. the roughness for opening up two sides of V-groove 2 is 1.6 μm；2. mould 1
Hardness reaches HRC40 ~ 43.
Select 45#Steel faces angle as mould blank, six.It is 90 ° to process angle in two sides of the opposition of mould
V-groove, open sky knife in centre position and bottom.In other two side two symmetrical pressures are processed perpendicular to mould bottom surface
Plate pocket for the punch head.After roughing, quenching treatment is carried out to mould, so that mould hardness is reached specified hardness, is finished later.Mill
Six face angle, ensure 90 ° of V-groove working face and plane perpendicular, and surface roughness is 1.6 μm.
When using the utility model, the hook card of pressing plate is placed in the pocket for the punch head of mould；It is put in the screw hole of pressing plate
Enter jackscrew screw, and slightly tightens.Workpiece to be added is placed into the V-groove among pressing plate and mould, jackscrew screw is tightened,
Fixed workpiece to be added.
The angle of the V-groove of the utility model is 90 °, and the side wall of V-groove and mould plane perpendicular, and then ensure that and wait for
The verticality of workpiece, and then achieve the purpose that process on any machining equipment.
It is small can be suitable for spark-erosion machine tool, wire cutting machine tool, jig grinder, electric spark for the utility model strong applicability
The machining equipments such as hole machine lathe, drilling machine, milling machine.The utility model facilitates facility to the clamping workpiece of different-diameter simultaneously, can
Ensure clamped one time in place, realizes centering, sizing, reach the requirement of verticality, batch machining workpiece is suitble to use.
Description of the drawings
The utility model is described in further details with reference to the accompanying drawings of the specification：
Fig. 1 is positioner structure schematic diagram；
Fig. 2 is pressure plate structure schematic diagram；
Fig. 3 is the utility model assembling structure schematic diagram.
Accompanying drawings symbol description：
Position in 1 mould, 2 V-grooves, 3 pocket for the punch heads, 4 pressing plates, 5 screw holes, 6 jackscrew screws, 7 hooks, 8 workpiece to be added, 21
Undercut, 22 bottom undercuts.
Specific implementation mode
Embodiment 1
The present embodiment specifically provides a kind of fixture, and two opposition side vertical directions of mould 1 open up V-groove 2,
It does not open up and opens up pocket for the punch head 3 at the vertical neutrality line of two sides of V-groove 2.
The generally U-typed structure of pressing plate 4 opens up screw hole 5 in 4 end face center position of pressing plate, and the rotation of jackscrew screw 6 is tightened
In screw hole 5；The two-arm end of pressing plate 4 inwardly be arranged hook 7, hook 7 can completely clamping in pocket for the punch head 3.
V-groove 2 opens up depth as the 1/4 to 1/3 of 1 length of mould；The depth that opens up of pocket for the punch head 3 is 1 width of mould
1/20 to 1/10, width is the 1/15 ~ 1/10 of 1 length of mould.
Open up the plane perpendicular of two sides and mould 1 of V-groove 2.
It opens up and opens up middle position undercut 21 at two side transverse direction neutrality lines of V-groove 2.
Two side transverse bottoms for opening up V-groove 2 open up bottom undercut 22.
V-groove angle is 75 ~ 105 °.V-groove angle is specially 90 °.
The size and character and the size of pocket for the punch head 3 of hook 7 are consistent with character.
Middle 21 width of position undercut is the 1/5 ~ 1/8 of 1 height of mould.
Undercut 22 width in bottom is the 1/6 ~ 1/10 of 1 height of mould.
Fixture meets following technical indicators：1. the roughness for opening up two sides of V-groove 2 is 1.6 μm；2. mould 1
Hardness reaches HRC40 ~ 43.
Select 45#Steel faces angle as mould blank, six.It is 90 ° to process angle in two sides of the opposition of mould
V-groove, open sky knife in centre position and bottom.In other two side two symmetrical pressures are processed perpendicular to mould bottom surface
Plate pocket for the punch head.After roughing, quenching treatment is carried out to mould, so that mould hardness is reached specified hardness, is finished later.Mill
Six face angle, ensure 90 ° of V-groove working face and plane perpendicular, and surface roughness is 1.6 μm.
When using the present embodiment, the hook card of pressing plate is placed in the pocket for the punch head of mould；It is put into the screw hole of pressing plate
Jackscrew screw, and slightly tighten.Workpiece to be added is placed into the V-groove among pressing plate and mould, jackscrew screw is tightened, Gu
Fixed workpiece to be added.
The angle of the V-groove of the present embodiment is 90 °, and the side wall of V-groove and mould plane perpendicular, and then be ensure that be added
The verticality of workpiece, and then achieve the purpose that process on any machining equipment.
The present embodiment strong applicability can be suitable for spark-erosion machine tool, wire cutting machine tool, jig grinder, electric spark small hole
The machining equipments such as machine lathe, drilling machine, milling machine.The present embodiment facilitates facility to the clamping workpiece of different-diameter simultaneously, can ensure
Clamped one time in place, realizes centering, sizing, reaches the requirement of verticality, batch machining workpiece is suitble to use.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.
In addition, there is omitted herein to descriptions of well-known structures and technologies, to avoid the utility model is unnecessarily obscured
Concept.
Claims (10)
1. a kind of fixture, it is characterised in that：Mould（1）Two opposition side vertical directions open up V-groove（2）, do not opening
If V-groove（2）Two sides vertical neutrality line at open up pocket for the punch head（3）；
Pressing plate（4）Generally U-typed structure, in pressing plate（4）End face center position opens up screw hole（5）, jackscrew screw（6）Rotation
It is tightened in screw hole（5）It is interior；In pressing plate（4）Two-arm end hook is inwardly set（7）, hook（7）Can completely clamping hang
Hook groove（3）It is interior；
Wherein：V-groove（2）Open up depth be mould（1）The 1/4 to 1/3 of length；Pocket for the punch head（3）Open up depth be mould
（1）The 1/20 to 1/10 of width, width are mould（1）The 1/15 ~ 1/10 of length.
2. fixture described in accordance with the claim 1, it is characterised in that：Open up V-groove（2）Two sides and mould（1）Bottom
Face is vertical.
3. according to fixture as claimed in claim 1 or 2, it is characterised in that：Open up V-groove（2）Two side transverse direction neutrality lines
Place opens up middle position undercut（21）.
4. fixture described in accordance with the claim 3, it is characterised in that：Open up V-groove（2）Two side transverse bottoms open up bottom
Portion's undercut（22）.
5. according to the fixture described in claims 1 or 2 or 4, it is characterised in that：V-groove angle is 75 ~ 105 °.
6. fixture according to claim 5, it is characterised in that：V-groove angle is 90 °.
7. fixture described in accordance with the claim 1, it is characterised in that：Hook（7）Size shape and pocket for the punch head（3）Size with
Shape is consistent.
8. fixture described in accordance with the claim 3, it is characterised in that：Middle position undercut（21）Width is mould（1）The 1/5 of height
~1/8。
9. fixture according to claim 4, it is characterised in that：Bottom undercut（22）Width is mould（1）The 1/6 of height
~1/10。
10. fixture described in accordance with the claim 1, it is characterised in that：Fixture meets following technical indicators：
Open up V-groove（2）Two sides roughness be 1.6 μm；
Mould（1）Hardness reach HRC40 ~ 43.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820340079.6U CN208067811U (en) | 2018-03-13 | 2018-03-13 | A kind of fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820340079.6U CN208067811U (en) | 2018-03-13 | 2018-03-13 | A kind of fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208067811U true CN208067811U (en) | 2018-11-09 |
Family
ID=64039172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820340079.6U Expired - Fee Related CN208067811U (en) | 2018-03-13 | 2018-03-13 | A kind of fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208067811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216804A (en) * | 2019-06-28 | 2019-09-10 | 中国科学院地质与地球物理研究所 | A kind of cutting clamper |
-
2018
- 2018-03-13 CN CN201820340079.6U patent/CN208067811U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216804A (en) * | 2019-06-28 | 2019-09-10 | 中国科学院地质与地球物理研究所 | A kind of cutting clamper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20200313 |