CN206717466U - A kind of anti-deformation device in thin-wall special-shaped housing processing - Google Patents
A kind of anti-deformation device in thin-wall special-shaped housing processing Download PDFInfo
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- CN206717466U CN206717466U CN201720487551.4U CN201720487551U CN206717466U CN 206717466 U CN206717466 U CN 206717466U CN 201720487551 U CN201720487551 U CN 201720487551U CN 206717466 U CN206717466 U CN 206717466U
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- pressing plate
- right angle
- positioning base
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Abstract
The utility model provides the anti-deformation device in a kind of thin-wall special-shaped housing processing, including positioning base and hold-down mechanism, positioning base are arranged on T-slot workbench by hold-down mechanism, it is characterised in that：Workpiece locating slot is provided with the middle part of positioning base, there is the bolt openings groove to match with T-slot workbench positioning base both sides, have in positioning base bottom into escape, there is first group of screwed hole of installation right angle pressing plate and second group of screwed hole of installation circular arc pressing plate on positioning base；Hold-down mechanism includes being symmetrically mounted on two right angle pressing plates of workpiece locating slot both sides and is symmetrically mounted on two circular arc pressing plates of workpiece locating slot arc section, there is slotted hole on two right angle pressing plates and two circular arc pressing plates, two right angle pressing plates and two circular arc pressing plates are connected with first group of screwed hole on positioning base and second group of screwed hole by bolt, workpiece is fixed in the workpiece locating slot of the middle of the base.The utility model is easy to operate, convenient disassembly, improves operating efficiency, clamping deformation is controlled, so as to reduce machining deformation.
Description
Technical field
The anti-deformation device in a kind of thin-wall special-shaped housing processing is the utility model is related to, refers specifically to be applied to Milling Process
During thin-wall special-shaped housing anti-deformation device, belong to machining process equipment technical field.
Background technology
Thin-wall special-shaped housing is a kind of conventional engineering component structure type, due to wall in mechanical processing process be present
Thin, poor rigidity, easily cause the problems such as workpiece inequality is with finish difference；Other clamping difficulty is big, chucking power then part greatly
It is easily deformed, the small then parts fixation of chucking power is unstable.Need to seek a kind of clamping method of thin-wall special-shaped housing for this, solve
Problem on deformation in processing.
The content of the invention
Easily there is the phenomenon deformed aiming at thin-wall special-shaped housing work in-process in the purpose of this utility model, there is provided one
Anti-deformation device in the thin-wall special-shaped housing processing that kind is simple in construction, easy to use, making is quick, cost is cheap, this device
The once friendship inspection qualification rate of part can be not only improved, while work efficiency can be greatly improved, reduce integrated cost, ensures processing essence
Degree and product quality, improve the labor intensity of operator.
The utility model is achieved through the following technical solutions：Anti-deformation in thin-wall special-shaped housing processing of the present utility model
Device includes positioning base and hold-down mechanism, and positioning base is arranged on T-slot workbench by hold-down mechanism, and its feature exists
In：Workpiece locating slot is provided with the middle part of positioning base, there is the bolt openings groove to match with T-slot workbench positioning base both sides,
Have in positioning base bottom into escape, there is the first group of screwed hole and installation circular arc pressing plate of installation right angle pressing plate on positioning base
Second group of screwed hole；Hold-down mechanism includes being symmetrically mounted on two right angle pressing plates of workpiece locating slot both sides and is symmetrically mounted on
There is slotted hole on two circular arc pressing plates of workpiece locating slot arc section, two right angle pressing plates and two circular arc pressing plates, pass through spiral shell
Two right angle pressing plates and two circular arc pressing plates are connected by bolt with first group of screwed hole on positioning base and second group of screwed hole, will
Workpiece is fixed in the workpiece locating slot of the middle of the base.
The front end of described right angle pressing plate is step-like, including straight lateral surface, right angle pressing plate step surface, straight medial surface, directly
Angle pressing plate step surface is fitted in the upper plane of workpiece, and straight medial surface is fitted on the straight lateral surface of workpiece；Right angle pressing plate is with determining
Supported between the base of position with backing plate.
The front end of described circular arc pressing plate is in arc steps shape, including circular arc lateral surface, circular arc pressing plate step surface, circular arc
Side, circular arc pressing plate step surface are fitted in the upper plane of workpiece, and circular arc medial surface is fitted on the circular arc lateral surface of workpiece, circle
Supported between arc pressing plate and positioning base with same backing plate.
Described workpiece locating slot is special-shaped locating slot, and the fit clearance with workpiece is 0.05~0.1mm, as workpiece
Positioning spigot.
The right angle pressing plate step surface of described right angle pressing plate is smaller 0.05~0.1mm than the sidewall thickness of workpiece, it is ensured that milling cutter
The straight lateral surface of milling right angle pressing plate will not be missed during processing.
The circular arc pressing plate step surface of described circular arc pressing plate is smaller 0.05~0.1mm than the sidewall thickness of workpiece, it is ensured that milling cutter
The circular arc lateral surface of milling circular arc pressing plate will not be missed during processing.
Described positioning base and the thickness of right angle pressing plate and the height of workpiece match, it is ensured that right angle pressing plate step surface with
Workpiece Sidewall Height is more or less the same in 0.05mm.
Described positioning base and the thickness of circular arc pressing plate and the height of workpiece match, it is ensured that circular arc pressing plate step surface with
Workpiece Sidewall Height is more or less the same in 0.05mm.
The advantages of the utility model：The existing positioning action of workpiece locating slot of the present utility model, also functions to supporting role, keeps away
Exempt from manual operation error, it is accurate positioning, reliable, while add the rigidity of workpiece；Manufactured using aluminum alloy materials, in clamping mistake
Workpiece surface will not be scratched in journey；It is easy to operate, convenient disassembly, improve operating efficiency；The step of right angle pressing plate and circular arc pressing plate
Design, both compressible workpiece, may also function as certain Auxiliary support effect, and increased contact area, control clamping deformation, from
And reduce machining deformation.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present utility model.
Fig. 2 is Fig. 1 A to cross-sectional view.
Fig. 3 is the structural representation of positioning base.
Fig. 4 is Fig. 3 A to cross-sectional view.
Fig. 5 is Fig. 3 B to cross-sectional view.
Fig. 6 is the structural representation of right angle pressing plate.
Fig. 7 is Fig. 6 cross-sectional view.
Fig. 8 is the structural representation of circular arc pressing plate.
Fig. 9 is Fig. 8 cross-sectional view.
Figure 10 is the cross section structure schematic diagram of backing plate.
Figure 11 is the structural representation of workpiece.
Figure 12 is Figure 11 A to cross-sectional view.
Embodiment
The utility model is further illustrated below in conjunction with drawings and examples.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5：Anti-deformation device in thin-wall special-shaped housing processing of the present utility model includes
Positioning base 1 and hold-down mechanism, positioning base 1 are arranged on T-slot workbench 8 by hold-down mechanism, it is characterised in that：Positioning
The middle part of base 1 is provided with workpiece locating slot 1c, and there is the bolt openings groove 1a to match with T-slot workbench 8 the both sides of positioning base 1,
Have in the bottom of positioning base 1 into escape 1d, the first group of screwed hole 1b and installation for having installation right angle pressing plate on positioning base 1 justify
Second group of screwed hole 1e of arc pressing plate；Hold-down mechanism includes two right angle pressing plates 3 for being symmetrically mounted on workpiece locating slot 1c both sides
With two circular arc pressing plates 5 for being symmetrically mounted on workpiece locating slot 1c arc sections, on two right angle pressing plates 3 and two circular arc pressing plates 5
There is slotted hole, by bolt by two right angle pressing plates 3 and two circular arc pressing plates 5 and first group of screwed hole on positioning base 1
1b and second group of screwed hole 1e connection, workpiece is fixed in the workpiece locating slot 1c at the middle part of base 1.
Such as Fig. 6, Fig. 7, Figure 10：The front end of described right angle pressing plate 3 is step-like, including straight lateral surface 3a, right angle pressing plate
Step surface 3b, straight medial surface 3c, right angle pressing plate step surface 3b are fitted in the upper plane of workpiece 9, and straight medial surface 3c is fitted in work
On the straight lateral surface of part 9；Supported between right angle pressing plate 3 and positioning base 1 with backing plate 2.
Such as Fig. 8, Fig. 9 Figure 10：
The front end of described circular arc pressing plate 5 is arc steps shape, including circular arc lateral surface 5a, circular arc pressing plate step surface 5b,
Circular arc medial surface 5c, circular arc pressing plate step surface 5b are fitted in the upper plane of workpiece 9, and circular arc medial surface 5c is fitted in workpiece 9
On circular arc lateral surface, supported between circular arc pressing plate 5 and positioning base 1 with same backing plate 2.
Figure 11, Figure 12 are the structural representations of workpiece
By taking a kind of representational thin-wall special-shaped shell workpiece 9 as an example：Workpiece 9 by circular arc lateral surface 9a, straight lateral surface 9b,
Straight medial surface 9c, circular arc medial surface 9d, type groove 9e, upper plane 9f, first step groove 9g, second step groove 9h, the 3rd step groove
9j is formed.
As shown in Figure 1, Figure 2, Fig. 3：Tommyhead bolt 6, locking nut 7 will position bottom by the bolt openings groove 1a on positioning base 1
Seat 1 is fixed on T-slot workbench 8, and workpiece 9 is fitted into the workpiece locating slot 1c in positioning base 1, the right angle of right angle pressing plate 3
Pressing plate step surface 3b is fitted on the upper plane 9f of workpiece 9, and the straight medial surface 3c of right angle pressing plate 3 is fitted in the straight outside of workpiece 9
On the 9b of face, supported between right angle pressing plate 3 and positioning base 1 with backing plate 2, the slotted hole 3d of follower bolt 4 through right angle pressing plate 3 is twisted
Fasten on the right angle pressing plate screwed hole 1b on positioning base 1；The circular arc pressing plate step surface 5b of circular arc pressing plate 5 is fitted in workpiece
On 9 upper plane 9f, the circular arc medial surface 5c of circular arc pressing plate 5 is fitted on the circular arc lateral surface 9a of workpiece 9, circular arc pressing plate 5 with
Supported between base 1 with backing plate 2, the slotted hole 5d of follower bolt 4 through circular arc pressing plate 5 is tightened on positioning base 1
On circular arc pressing plate screwed hole 5b.Base enters escape 1d provided with milling cutter, to straight medial surface 9c, the circular arc medial surface of workpiece 9
9d, type groove 9e, first step groove 9g, second step groove 9h, the 3rd step groove 9j are processed.Milling cutter is right in Milling Process
The cutting force of workpiece 9 is distributed evenly on the locating slot 1c on positioning base 1, the uniform force of workpiece 9, so as to avoid workpiece
9 occur elastic deformation, it is ensured that crudy.
Described positioning base, right angle pressing plate, circular arc pressing plate are aluminum alloy materials, it is ensured that will not be scratched in clamping process
Workpiece surface.
In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent substitution or equivalent change
The technical scheme of form is changed, in the scope of protection of the utility model.
Claims (8)
1. the anti-deformation device in a kind of thin-wall special-shaped housing processing, including positioning base (1) and hold-down mechanism, positioning base
(1) it is arranged on by hold-down mechanism on T-slot workbench (8), it is characterised in that：Workpiece is provided with the middle part of positioning base (1) to position
Groove (1c), there is the bolt openings groove (1a) to match with T-slot workbench (8) positioning base (1) both sides, in positioning base (1)
Bottom has into escape (1d), has first group of screwed hole (1b) of installation right angle pressing plate on positioning base (1) and installs circular arc pressure
Second group of screwed hole (1e) of plate；Hold-down mechanism includes two right angle pressing plates for being symmetrically mounted on workpiece locating slot (1c) both sides
(3) two circular arc pressing plates (5) of workpiece locating slot (1c) arc section, two right angle pressing plates (3) and two circles are symmetrically mounted on and
Arc pressing plate has slotted hole on (5), by bolt by two right angle pressing plates (3) and two circular arc pressing plates (5) and positioning base (1)
On first group of screwed hole (1b) and the connection of second group of screwed hole (1e), workpiece is fixed on to the workpiece in the middle part of base (1) and positioned
In groove (1c).
2. the anti-deformation device in thin-wall special-shaped housing processing according to claim 1, it is characterised in that：Described right angle
The front end of pressing plate (3) is step-like, including straight lateral surface (3a), right angle pressing plate step surface (3b), straight medial surface (3c), right angle pressure
Pallet terrace (3b) is fitted in the upper plane of workpiece (9), and straight medial surface (3c) is fitted on the straight lateral surface of workpiece (9)；Directly
Supported between angle pressing plate (3) and positioning base (1) with backing plate (2).
3. the anti-deformation device in thin-wall special-shaped housing processing according to claim 1 or 2, it is characterised in that：Circular arc pressure
The front end of plate (5) is arc steps shape, including circular arc lateral surface (5a), circular arc pressing plate step surface (5b), circular arc medial surface (5c),
Circular arc pressing plate step surface (5b) is fitted in the upper plane of workpiece (9), and circular arc medial surface (5c) is fitted in outside the circular arc of workpiece (9)
On side, supported between circular arc pressing plate (5) and positioning base (1) with same backing plate 2.
4. the anti-deformation device in thin-wall special-shaped housing processing according to claim 1 or 2, it is characterised in that：Described
Workpiece locating slot (1c) is special-shaped locating slot, and the fit clearance with workpiece is 0.05~0.1mm, the positioning spigot as workpiece.
5. the anti-deformation device in thin-wall special-shaped housing processing according to claim 2, it is characterised in that：Described right angle
Right angle pressing plate step surface (3b) of pressing plate (3) is smaller 0.05~0.1mm than the sidewall thickness of workpiece, it is ensured that milling cutter will not miss when processing
The straight lateral surface (3a) of milling right angle pressing plate (3).
6. the anti-deformation device in thin-wall special-shaped housing processing according to claim 2, it is characterised in that：Described circular arc
The circular arc pressing plate step surface (5b) of pressing plate (5) is smaller 0.05~0.1mm than the sidewall thickness of workpiece, it is ensured that milling cutter will not miss when processing
The circular arc lateral surface (5a) of milling circular arc pressing plate (5).
7. the anti-deformation device in thin-wall special-shaped housing processing according to claim 2, it is characterised in that：Described positioning
Base (1) and the thickness of right angle pressing plate and the height of workpiece match, it is ensured that right angle pressing plate step surface (3b) is high with workpiece side wall
Degree is more or less the same in 0.05mm.
8. the anti-deformation device in thin-wall special-shaped housing processing according to claim 3, it is characterised in that：Described positioning
Base (1) and the thickness of circular arc pressing plate and the height of workpiece match, it is ensured that circular arc pressing plate step surface (5b) is high with workpiece side wall
Degree is more or less the same in 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720487551.4U CN206717466U (en) | 2017-05-04 | 2017-05-04 | A kind of anti-deformation device in thin-wall special-shaped housing processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720487551.4U CN206717466U (en) | 2017-05-04 | 2017-05-04 | A kind of anti-deformation device in thin-wall special-shaped housing processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206717466U true CN206717466U (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720487551.4U Active CN206717466U (en) | 2017-05-04 | 2017-05-04 | A kind of anti-deformation device in thin-wall special-shaped housing processing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058041A (en) * | 2017-12-13 | 2018-05-22 | 北京华航无线电测量研究所 | A kind of fine gap thin-slab structure Milling Process clamping and positioning device of high density |
| CN109623435A (en) * | 2018-12-24 | 2019-04-16 | 合肥南方汽车零部件有限公司 | A kind of tooling and equipment for upper traction bar support |
| CN111015259A (en) * | 2019-11-22 | 2020-04-17 | 中国航发西安动力控制科技有限公司 | Processing tool for holes and grooves of cap structure parts |
| CN111030351A (en) * | 2019-12-31 | 2020-04-17 | 安徽亘浩机械设备制造有限公司 | Anti-deformation wind motor protective cover and processing method thereof |
| CN113814766A (en) * | 2021-08-26 | 2021-12-21 | 北京航星机器制造有限公司 | Tool and method for quickly clamping and positioning special-shaped thin-wall extruded part |
-
2017
- 2017-05-04 CN CN201720487551.4U patent/CN206717466U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058041A (en) * | 2017-12-13 | 2018-05-22 | 北京华航无线电测量研究所 | A kind of fine gap thin-slab structure Milling Process clamping and positioning device of high density |
| CN108058041B (en) * | 2017-12-13 | 2020-10-09 | 北京华航无线电测量研究所 | Clamping and positioning device for milling high-density fine-slit sheet structure |
| CN109623435A (en) * | 2018-12-24 | 2019-04-16 | 合肥南方汽车零部件有限公司 | A kind of tooling and equipment for upper traction bar support |
| CN111015259A (en) * | 2019-11-22 | 2020-04-17 | 中国航发西安动力控制科技有限公司 | Processing tool for holes and grooves of cap structure parts |
| CN111030351A (en) * | 2019-12-31 | 2020-04-17 | 安徽亘浩机械设备制造有限公司 | Anti-deformation wind motor protective cover and processing method thereof |
| CN113814766A (en) * | 2021-08-26 | 2021-12-21 | 北京航星机器制造有限公司 | Tool and method for quickly clamping and positioning special-shaped thin-wall extruded part |
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