CN204935175U - A kind of milling fixture of special-shaped workpiece - Google Patents
A kind of milling fixture of special-shaped workpiece Download PDFInfo
- Publication number
- CN204935175U CN204935175U CN201520680175.1U CN201520680175U CN204935175U CN 204935175 U CN204935175 U CN 204935175U CN 201520680175 U CN201520680175 U CN 201520680175U CN 204935175 U CN204935175 U CN 204935175U
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- workpiece
- shaped
- compacting device
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- bar
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- 238000003801 milling Methods 0.000 title claims abstract description 21
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Abstract
The utility model relates to a kind of milling fixture of special-shaped workpiece, belong to machined auxiliary equipment field, comprise pedestal and be arranged on the front compacting device on pedestal, rear compacting device, lateral support device, four direction clamps workpiece all around for described front compacting device, rear compacting device and two lateral support devices, described lateral support device comprises side direction plate, described side direction plate, near being had arc-shaped curved surface by the side of holding workpiece, described arc-shaped curved surface is provided with back-up block.This technical scheme is helped by the left and right side of two lateral support devices to workpiece, then by front compacting device and rear compacting device, the front and back side to workpiece compresses, guarantee workpiece in milling process with fixture without relative movement, beneficial effect is remarkable.
Description
Technical field
The utility model relates to a kind of milling fixture, particularly a kind of milling fixture of special-shaped workpiece, belongs to machined auxiliary equipment field.
Background technology
Milling is processing method conventional in machining process, its principle uses the multiple-cutting-edge tool cutting workpiece rotated, because machining accuracy is high, need before milling to grip workpiece, and due to workpiece shapes different, seldom have a kind of fixture to adapt to various workpieces, particularly when workpiece volume is larger, the clamping how realizing workpiece is the difficult problem in machining process always.
Such as, Fig. 1 gives a kind of structural representation of special-shaped workpiece, before and after this workpiece 1, both sides are depression arcuate flanks 3 and evagination arcuate flanks 2, both sides are symmetrical fillet 4, this workpiece 1 is the representative of dual-side with the special-shaped workpiece of radian, this kind of workpiece is when needs carry out milling process to depression arcuate flanks 3, common fixture is adopted to clamp, the problem of easy generation workpiece and fixture relative movement, therefore, the task of top priority of clamping stability when being this type of workpiece milling of raising for a kind of applicable fixture of this type of workpiece design.
Summary of the invention
For solving problems of the prior art, the utility model provides a kind of for the milling fixture of side with the special-shaped workpiece of radian, and concrete technical scheme is as follows:
A kind of milling fixture of special-shaped workpiece, comprise pedestal and be arranged on the front compacting device on pedestal, rear compacting device, lateral support device, four direction clamps workpiece all around for described front compacting device, rear compacting device and two lateral support devices, described lateral support device comprises side direction plate, described side direction plate, near being had arc-shaped curved surface by the side of holding workpiece, described arc-shaped curved surface is provided with back-up block.
As the improvement of technique scheme, described front compacting device comprises baffle plate, described baffle plate one end is pressed on workpiece, described baffle plate is provided with bar-shaped trough, described bar-shaped trough arranges set bolt, is provided with packing ring between described set bolt and baffle plate, described set bolt is connected with base thread through bar-shaped trough, described baffle plate is provided with conical support away from below one end of workpiece, and described conical support has been threaded support bar.
As the improvement of technique scheme, described rear compacting device comprises the vertical rear bearing sheet arranged, described rear bearing sheet is disposed with three carrying bolts be threaded with gripper shoe from top to bottom, described carrying bolt runs through plate surface rear end portion and to be threaded bar shaped cylinder or circular cylinder, and described bar shaped cylinder and circular cylinder are arranged on the side near workpiece.
As the improvement of technique scheme, described rear bearing sheet is symmetrically arranged with two rear bearing sheet reinforcements away from the side of workpiece.
As the improvement of technique scheme, described side direction plate is provided with side direction plate reinforcement near the side of workpiece, described pedestal is symmetrically arranged with four fixing holes.
Technique scheme is helped by the left and right side of two lateral support devices to workpiece, then by front compacting device and rear compacting device, the front and back side to workpiece compresses, guarantee workpiece in milling process with fixture without relative movement, beneficial effect is remarkable.
figure of description
Fig. 1 is the structural representation of special-shaped workpiece in background technology;
Fig. 2 is the structural representation of the milling fixture of a kind of special-shaped workpiece of the utility model;
Fig. 3 is the schematic diagram adopting fixture of the present utility model to clamp workpiece;
Fig. 4 is the structural representation of lateral support device in the utility model;
Fig. 5 is the structural representation of front hold down gag in the utility model;
Fig. 6 is the structural representation of rear compacting device in the utility model.
Detailed description of the invention
As shown in Figure 2, the utility model provides a kind of milling fixture of special-shaped workpiece, comprise pedestal 10 and be arranged on the front compacting device on pedestal 10, rear compacting device, lateral support device, four direction clamps workpiece all around for front compacting device, rear compacting device and two lateral support devices, lateral support device comprises side direction plate 40, side direction plate 40, near being had arc-shaped curved surface 41 by the side of holding workpiece, arc-shaped curved surface 41 is provided with back-up block 42.During use, by workpiece 1 handling shown in Fig. 1 to this fixture position, the both sides fillet 4 of workpiece 1 is corresponded to side direction plate 40 on the arc-shaped curved surface 41 of workpiece side, under the common support of arc-shaped curved surface 41 and back-up block 42, realize effectively supporting the fillet 4 of workpiece 1.
Further, front compacting device comprises baffle plate 30, baffle plate 30 one end is pressed on workpiece, baffle plate 30 is provided with bar-shaped trough 31, bar-shaped trough 32 is arranged set bolt 32, be provided with packing ring 33 between set bolt 32 and baffle plate 30, set bolt 32 is threaded with pedestal 10 through bar-shaped trough 32, baffle plate 30 is provided with conical support 34 away from below one end of workpiece, and conical support 34 has been threaded support bar 35.During use, press down baffle plate 30 by set bolt 32, on the depression arcuate flanks 3 two ends of baffle plate 30 being pressed on respectively workpiece 1 and support bar 35, moved to direction, milling cutter place by front compacting device restriction workpiece 1 on the whole.
Further, rear compacting device comprises the vertical rear bearing sheet 20 arranged, rear bearing sheet 20 is disposed with three carrying bolts 21 be threaded with gripper shoe 20 from top to bottom, carrying bolt 21 runs through plate surface rear end portion and to be threaded bar shaped cylinder 22 or circular cylinder 23, and bar shaped cylinder 22 and circular cylinder 23 are arranged on the side near workpiece.During use, the tightness with the Contact of the evagination arcuate flanks 2 of workpiece 1 is adjusted by screw/unscrew carrying bolt 21, simultaneously by the bar shaped cylinder 22 that connects in carrying bolt 21 end and circular cylinder 23, increase and the contact area of workpiece 1, improve fastness fixing between workpiece.
Further, in order to prevent rear bearing sheet 20 to be subject to the pressure of workpiece for a long time and flexural deformation, on rear bearing sheet 20, two rear bearing sheet reinforcements 24 can be symmetrical arranged away from the side of workpiece.Meanwhile, in order to increase the fastness of side direction plate 40, at side direction plate 40, the side of workpiece can be provided with side direction plate reinforcement 43, and, pedestal 10 is symmetrically arranged with four fixing holes 11, facilitates fixture to be fixed on corresponding operating desk.
Claims (5)
1. the milling fixture of a special-shaped workpiece, comprise pedestal (10) and be arranged on the front compacting device on pedestal (10), rear compacting device, lateral support device, four direction clamps workpiece all around for described front compacting device, rear compacting device and two lateral support devices, it is characterized in that, described lateral support device comprises side direction plate (40), described side direction plate (40), near being had arc-shaped curved surface (41) by the side of holding workpiece, described arc-shaped curved surface (41) is provided with back-up block (42).
2. the milling fixture of a kind of special-shaped workpiece as claimed in claim 1, it is characterized in that, described front compacting device comprises baffle plate (30), described baffle plate (30) one end is pressed on workpiece, described baffle plate (30) is provided with bar-shaped trough (31), described bar-shaped trough (32) is arranged set bolt (32), packing ring (33) is provided with between described set bolt (32) and baffle plate (30), described set bolt (32) is threaded with pedestal (10) through bar-shaped trough (32), described baffle plate (30) is away from being provided with conical support (34) below one end of workpiece, described conical support (34) has been threaded support bar (35).
3. the milling fixture of a kind of special-shaped workpiece as claimed in claim 1, it is characterized in that, described rear compacting device comprises the vertical rear bearing sheet (20) arranged, described rear bearing sheet (20) is disposed with three carrying bolts (21) be threaded with gripper shoe (20) from top to bottom, described carrying bolt (21) runs through plate surface rear end portion and to be threaded bar shaped cylinder (22) or circular cylinder (23), and described bar shaped cylinder (22) and circular cylinder (23) are arranged on the side near workpiece.
4. the milling fixture of a kind of special-shaped workpiece as claimed in claim 3, is characterized in that, described rear bearing sheet (20) is symmetrically arranged with two rear bearing sheet reinforcements (24) away from the side of workpiece.
5. the milling fixture of a kind of special-shaped workpiece according to any one of claim 1-4, it is characterized in that, described side direction plate (40) is provided with side direction plate reinforcement (43) near the side of workpiece, described pedestal (10) is symmetrically arranged with four fixing holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680175.1U CN204935175U (en) | 2015-09-06 | 2015-09-06 | A kind of milling fixture of special-shaped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680175.1U CN204935175U (en) | 2015-09-06 | 2015-09-06 | A kind of milling fixture of special-shaped workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204935175U true CN204935175U (en) | 2016-01-06 |
Family
ID=55002631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520680175.1U Expired - Fee Related CN204935175U (en) | 2015-09-06 | 2015-09-06 | A kind of milling fixture of special-shaped workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204935175U (en) |
-
2015
- 2015-09-06 CN CN201520680175.1U patent/CN204935175U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20180906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |