CN204366218U - A kind of harness of linear cutter light-wall pipe pyramid - Google Patents
A kind of harness of linear cutter light-wall pipe pyramid Download PDFInfo
- Publication number
- CN204366218U CN204366218U CN201420816895.1U CN201420816895U CN204366218U CN 204366218 U CN204366218 U CN 204366218U CN 201420816895 U CN201420816895 U CN 201420816895U CN 204366218 U CN204366218 U CN 204366218U
- Authority
- CN
- China
- Prior art keywords
- housing
- cover
- bearing
- bearing holder
- index dial
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of harness of linear cutter light-wall pipe pyramid, comprise substrate, bearing holder (housing, cover) and positioning body, substrate and bearing holder (housing, cover) outer wall are fixed, bearing, dottle pin, spacer is provided with in bearing holder (housing, cover), bearing holder (housing, cover) end face suit index dial, the annular projection of index dial and the inner ring of bearing fit, location spiral pin is threaded through index dial side-walls screw and is inserted in the locating hole of bearing holder (housing, cover), the locating shaft of positioning body combines with nut through bearing holder (housing, cover), index dial centre bore successively, and dress cleat surface is provided with locating hole and active grab.The utility model processes three-dimensional pyramidal surface by two-dimensional line cutting off machine, and avoided by corrode processing mechanism and cut mouth generation cutting burr or distortion, processed pipe fitting is stressed little, and the crudy of pyramidal surface is high, and machining accuracy is high.
Description
Technical field
The utility model belongs to linear cutter field, is specifically related to a kind of harness of linear cutter light-wall pipe pyramid.
Background technology
The metal material oral area that precision used in the industry is higher is provided with the thin-wall pipe with pyramid, and the walled thickness of pipe fitting is at about 0.1mm, and the pyramid of processing small size thin-wall pipe needs to adopt the machine cut machine tooling being applicable to processing 3D workpiece.Because pipe wall is thin, often cutting burr or distortion can be produced in incision.Affect machining accuracy and production efficiency, manufacture cost higher, be not suitable for large batch of processing.
Summary of the invention
The utility model proposes for solving prior art Problems existing, its objective is the harness providing a kind of linear cutter light-wall pipe pyramid.
The technical solution of the utility model is: a kind of harness of linear cutter light-wall pipe pyramid, comprise the substrate fixed by installing hole and lathe, the substrate fitting recess of substrate surface and the bearing holder (housing, cover) fitting recess at bearing holder (housing, cover) cylindrical place fasten, and fixed by the screw through connecting hole, the aperture place, I shape shoulder hole large footpath of bearing holder (housing, cover) is provided with the dottle pin between multiple bearing and bearing, spacer is provided with between the bearing inner race side of both sides, the annular projection of index dial central hole formation and the inner ring of bearing of bearing holder (housing, cover) end face suit fit, location spiral pin is threaded through index dial side-walls screw and is inserted in the locating hole of bearing holder (housing, cover), the locating shaft of positioning body is successively through bearing holder (housing, cover), index dial centre bore combines with nut, described positioning body comprises clamping plate, connecting ring and locating shaft, locating hole is formed in the boss (11) of clamping plate side, , side arranges active grab.
Described bearing holder (housing, cover) outer wall place is evenly equipped with three positioning screw holes.
Described pilot hole axes and positioning body gyroaxis are biased.
Described bearing is angular contact ball bearing.
The utility model processes three-dimensional pyramidal surface by two-dimensional line cutting off machine, avoided by corrode processing mechanism and cut mouth generation cutting burr or distortion, processed pipe fitting is stressed little, the crudy of pyramidal surface is high, the rotational angle controllability of processed pipe fitting is strong, can ensure the morpheme size of pyramidal surface, machining accuracy is high.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is the A direction view in Fig. 1;
Fig. 3 is the front view of positioning body in the utility model;
Fig. 4 is that B in Fig. 3 is to zoomed-in view;
Fig. 5 is the front view of substrate in the utility model;
Fig. 6 is the sectional view in C-C cross section in Fig. 5;
Fig. 7 is the front view of the utility model centre bearer bush;
Fig. 8 is the left view of the utility model centre bearer bush;
Fig. 9 is the sectional drawing in D-D cross section in Fig. 8;
Figure 10 is the work step schematic diagram of chip pyramid mouth in the utility model.
Wherein:
1 substrate 2 positioning body
2a clamping plate 2b connecting ring
2c locating shaft 3 bearing holder (housing, cover)
4 dottle pin 5 bearings
6 spacers 7 locate spiral pin
8 index dial 9 nuts
10 active grab 11 boss
12 screw 13 installing holes
14 substrate fitting recess 15 connecting holes
16 shoulder hole 17 positioning screw holes
18 bearing holder (housing, cover) fitting recess 19 pipe fittings
20 locating holes.
Detailed description of the invention
Below, with reference to drawings and Examples, the utility model is described in detail:
As shown in Fig. 1 ~ 9, a kind of harness of linear cutter light-wall pipe pyramid, comprise by installing hole 13 substrate 1 fixing with lathe, the substrate fitting recess 14 on substrate 1 surface fastens with the bearing holder (housing, cover) fitting recess 18 at bearing holder (housing, cover) 3 cylindrical place, and fixed by the screw 12 through connecting hole 15, large aperture, the footpath place of I shape shoulder hole 16 of bearing holder (housing, cover) 3 is provided with the dottle pin 4 between multiple bearing 5 and bearing 5, spacer 6 is provided with between the bearing 5 inner ring side of both sides, the annular projection of index dial 8 central hole formation and the inner ring of bearing 5 of bearing holder (housing, cover) 3 end face suit fit, location spiral pin 7 is threaded through index dial 8 side-walls screw and is inserted in the locating hole 17 of bearing holder (housing, cover) 3, the locating shaft 2c of positioning body 2 is successively through bearing holder (housing, cover) 3, index dial 8 centre bore combines with nut 9, described positioning body 2 comprises clamping plate 2a, connecting ring 2b and locating shaft 2c, locating hole 20 is formed in the boss 11 of clamping plate 2a side, side arranges active grab 10.
Described bearing holder (housing, cover) 3 outer wall place is evenly equipped with three positioning screw holes 17.
Described locating hole 20 axis and positioning body 2 gyroaxis are biased.
Described bearing 5 is angular contact ball bearing.
In the utility model, substrate 1 is in broken line type, and installing hole 13 fixing with lathe in substrate 1 is 4, and substrate fitting recess 14 bottom land of substrate 1 forms 2 connecting holes 15.
The inwall place, large footpath of bearing holder (housing, cover) 3 homonymy is provided with multiple bearing 5, is provided with dottle pin 6 between adjacent bearing 5, and described dottle pin 6 fits with the outer ring of bearing 5.
Described active grab 10 model is CH-22005.
As shown in Figure 10, a kind of harness of linear cutter light-wall pipe pyramid, its course of work is as follows:
The datum level of clamping plate 2a in positioning body 2 is adjusted to the guide rail parallel with wire cutting machine tool by (I);
Pipe fitting 19 is inserted in the locating hole 20 of clamping plate 2a side boss 11 by (II), and one end leans out locating hole 20 end face, is pressed on clamping plate 2a by active grab 10 by pipe fitting 19, and pipe fitting 19 axis and positioning body 2 gyroaxis are biased;
(III) carries out the first cone face process by the molybdenum filament of Linear cut to pipe fitting 19;
After (IV) completes the first cone face process, screw out location spiral pin 7, by index dial 8 to anticlockwise θ angle, index dial 8 drives positioning body 2 to rotate, and screws in location spiral pin 7, carries out the second cone face process by the molybdenum filament of Linear cut to pipe fitting 19;
After (V) completes the second cone face process, screw out location spiral pin 7, by index dial 8 to right rotation 2 θ angle, index dial 8 drives positioning body 2 to rotate, and screws in location spiral pin 7, carries out having three pyramidal faces processing by the molybdenum filament of Linear cut to pipe fitting 19;
(VI) completes the processing of light-wall pipe pyramid.
θ angle in step (IV), step (V) is 40 degree.
The utility model processes three-dimensional pyramidal surface by two-dimensional line cutting off machine, avoided by corrode processing mechanism and cut mouth generation cutting burr or distortion, processed pipe fitting is stressed little, the crudy of pyramidal surface is high, the rotational angle controllability of processed pipe fitting is strong, can ensure the morpheme size of pyramidal surface, machining accuracy is high.
Claims (4)
1. the harness of a linear cutter light-wall pipe pyramid, comprise by installing hole (13) substrate (1) fixing with lathe, it is characterized in that: the substrate fitting recess (14) on substrate (1) surface fastens with the bearing holder (housing, cover) fitting recess (18) at bearing holder (housing, cover) (3) cylindrical place, and fixed by the screw (12) through connecting hole (15), large aperture, the footpath place of I shape shoulder hole (16) of bearing holder (housing, cover) (3) is provided with the dottle pin (4) between multiple bearing (5) and bearing (5), spacer (6) is provided with between bearing (5) the inner ring side of both sides, the annular projection of index dial (8) central hole formation and the inner ring of bearing (5) of bearing holder (housing, cover) (3) end face suit fit, location spiral pin (7) is threaded through index dial (8) side-walls screw and is inserted in the locating hole (17) of bearing holder (housing, cover) (3), the locating shaft (2c) of positioning body (2) is successively through bearing holder (housing, cover) (3), index dial (8) centre bore combines with nut (9), described positioning body (2) comprises clamping plate (2a), connecting ring (2b) and locating shaft (2c), locating hole (20) is formed in the boss (11) of clamping plate (2a) side, side arranges active grab (10).
2. the harness of a kind of linear cutter light-wall pipe pyramid according to claim 1, is characterized in that: described bearing holder (housing, cover) (3) outer wall place is evenly equipped with multiple positioning screw hole (17).
3. the harness of a kind of linear cutter light-wall pipe pyramid according to claim 1, is characterized in that: described locating hole (20) axis and positioning body (2) gyroaxis are biased.
4. the harness of a kind of linear cutter light-wall pipe pyramid according to claim 1, is characterized in that: described bearing (5) is angular contact ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816895.1U CN204366218U (en) | 2014-12-22 | 2014-12-22 | A kind of harness of linear cutter light-wall pipe pyramid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816895.1U CN204366218U (en) | 2014-12-22 | 2014-12-22 | A kind of harness of linear cutter light-wall pipe pyramid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204366218U true CN204366218U (en) | 2015-06-03 |
Family
ID=53322466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420816895.1U Withdrawn - After Issue CN204366218U (en) | 2014-12-22 | 2014-12-22 | A kind of harness of linear cutter light-wall pipe pyramid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204366218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493324A (en) * | 2014-12-22 | 2015-04-08 | 中核(天津)科技发展有限公司 | Linear cutting rig for machining pyramid of thin-walled tube |
| CN104607736A (en) * | 2014-12-22 | 2015-05-13 | 中核(天津)科技发展有限公司 | Method and rig for wire-electrode cutting of thin-walled tube pyramid |
-
2014
- 2014-12-22 CN CN201420816895.1U patent/CN204366218U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493324A (en) * | 2014-12-22 | 2015-04-08 | 中核(天津)科技发展有限公司 | Linear cutting rig for machining pyramid of thin-walled tube |
| CN104607736A (en) * | 2014-12-22 | 2015-05-13 | 中核(天津)科技发展有限公司 | Method and rig for wire-electrode cutting of thin-walled tube pyramid |
| CN104607736B (en) * | 2014-12-22 | 2017-02-22 | 中核(天津)科技发展有限公司 | Method and rig for wire-electrode cutting of thin-walled tube pyramid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20170517 |