CN206484279U - Long-axle workpieces support frame - Google Patents
Long-axle workpieces support frame Download PDFInfo
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- CN206484279U CN206484279U CN201720091202.0U CN201720091202U CN206484279U CN 206484279 U CN206484279 U CN 206484279U CN 201720091202 U CN201720091202 U CN 201720091202U CN 206484279 U CN206484279 U CN 206484279U
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- adjustment axis
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- support frame
- sleeve
- axle workpieces
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Abstract
A kind of long-axle workpieces support frame of the utility model, including base, supporting plate is installed on base, the both sides of supporting plate are provided with symmetrically and are mutually 90 degree of support component, the lower section of support component is provided with side plate, side plate is installed on the supporting plate, and support component includes sleeve and adjustment axis, and sleeve is fixed on side plate, adjustment axis is located in sleeve, adjusting screw is provided with adjustment axis, adjustment axis is provided with scale, and the end of adjustment axis is provided with roller.It is good that the technical problems to be solved in the utility model is to provide a kind of centering, Stability Analysis of Structures, improves the processing efficiency of workpiece and the long-axle workpieces support frame of crudy.
Description
Technical field
The utility model is related to field of machining, more particularly to a kind of long-axle workpieces support frame.
Background technology
In machining, the processing to long-axle workpieces end, the method generally used is by the chuck on lathe
Clamping needs the one end cut, then carries out machining, though swing of the working position in rotary course is so reduced,
The other end of long-axle workpieces is acted on due to the constraint without axial force, and by gravity and centrifugal force, so as to rotate through
Cheng Zhonghui produces serious vibrations, and then influences the crudy of screw thread, and therefore, some lathes are assembled with the two ends of main shaft
Chuck, although so reducing the vibrations of a part, the thread quality processed, which has been also suffered from, significantly to be influenceed；
At present, by that in method of the workpiece other end provided with support, can improve processing conditions, such as Fig. 1 is existing shown in Fig. 2
Some support frames are cup dolly, and stability difference is easily overturned；Centre-height is adjusted by feed screw nut, the big efficiency of error is low；By two
Adjusting screw is adjusted by support diameter of axle scope, and centering is poor；Roller material is nylon column, with being that line-face is contacted by support between centers,
It is easy to wear and resistance is big.
Utility model content
It is good that the technical problems to be solved in the utility model is to provide a kind of centering, Stability Analysis of Structures, improves the processing of workpiece
The long-axle workpieces support frame of efficiency and crudy.
Supporting plate, the branch are installed on a kind of long-axle workpieces support frame of the utility model, including base, the base
The both sides of fagging are provided with symmetrically and are mutually 90 degree of support component, and the lower section of the support component is provided with side plate, described
Side plate is arranged in the supporting plate, and the support component includes sleeve and adjustment axis, and the sleeve is fixed on the side plate,
The adjustment axis is located in the sleeve, and adjusting screw is provided with the adjustment axis, and the adjustment axis is provided with scale, the tune
The end of nodal axisn is provided with roller.
The utility model long-axle workpieces support frame, wherein provided with positioning key and passing through institute between the sleeve and adjustment axis
State positioning key constraint connection.
The utility model long-axle workpieces support frame, wherein one end away from the roller is provided with bottom on the sleeve,
Location collar is provided with the bottom, the adjusting screw is fixed with the bottom by the location collar.
The utility model long-axle workpieces support frame, wherein the roller is fixed by a pin in the adjustment axis, institute
Roller is stated for steel spherical structure.
The utility model long-axle workpieces support frame, connects wherein coordinating between the adjusting screw and adjustment axis for screw thread
Connect.
The utility model long-axle workpieces support frame, wherein the steel plate structure that the base is formed in one.
Compared with existing, the utility model has the advantage that and had the beneficial effect that：
(1) the utility model is provided with symmetrically in the both sides of supporting plate and is mutually 90 degree of support component, support group
Part includes side plate, sleeve and adjustment axis, and sleeve is fixed on side plate, and adjustment axis is located in sleeve, provided with regulation silk in adjustment axis
Thick stick, adjustment axis is provided with scale, by rotating adjusting screw, adjustment axis is axially moved along adjusting screw, adjustment axis and edge
Sleeve does axial slip and carries out scale regulation, and the long-axle workpieces of different-diameter correspond to different scales, at the same time, adjustment axis
End be provided with roller, it is only necessary to by the scale regulation in the adjustment axis of both sides, consistent to ensure that two rollers are in horizontal
State, realizes the purpose of centering, therefore, and the utility model is while regulation correspondence long-axle workpieces diameter, and it is automatic fixed to can be achieved
The heart, it is convenient and swift without individually being adjusted, adjusted by scale, accuracy is high, makes the centering of support frame good, it is ensured that work
The crudy of part；
(2) the utility model in the one end clamped away from chuck by using support frame so that long-axle workpieces obtain one
Individual holding power straight up, counteracts the effect of gravity, reduces vibrations during workpiece rotation, effectively raises processing effect
Rate and crudy.
Long-axle workpieces support frame of the present utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of support frame in the prior art；
Fig. 2 is Fig. 1 operating diagram；
Fig. 3 is the structural representation of the utility model long-axle workpieces support frame；
Fig. 4 is extreme position schematic diagram in the utility model long-axle workpieces support frame；
Wherein：1st, base；2nd, side plate；3rd, supporting plate；4th, sleeve；5th, adjustment axis；6th, pin；7th, roller；8th, adjusting screw；
9th, bottom；
1 ', base；2 ' feed screw nuts；3 ', nylon roller bearing；4 ', adjusting screw；5 ', long-axle workpieces；6 ', lathe.
Embodiment
As shown in figure 3, a kind of long-axle workpieces support frame of the utility model, including base 1, what base 1 was formed in one
Steel plate structure, in the case of ground injustice or for different model lathe, it is possible to use the screwed hole of corner adds on base 1
The mode of regulation cushion block is adjusted, adaptability, highly versatile.
Supporting plate 3 is installed, the both sides of supporting plate 3 are provided with symmetrically and are mutually 90 degree of support component on base 1,
The lower section of support component is provided with side plate 2, and side plate 2 is arranged in supporting plate 3, and support component includes sleeve 4 and adjustment axis 5, sleeve 4
It is fixed on side plate 2, adjustment axis 5 is located in sleeve 4, provided with positioning key and by positioning key constraint between sleeve 4 and adjustment axis 5
Connection, make adjustment axis 5 can only along the axial slip of sleeve 4 and can not along sleeve 4 radial rotating.
The end of adjustment axis 5 is provided with roller 7, and roller 7 is fixed in adjustment axis 5 by pin 6, and roller 7 is steel sphere
Structure, steel design makes the anti abrasive intensity of roller 7 high, and spherical structure makes to be point-face between roller 7 and the workpiece supported
Contact, frictional resistance is small, improves the crudy of workpiece.
Adjusting screw 8 is provided with adjustment axis 5, is connected between adjusting screw 8 and adjustment axis 5 for screw thread, passes through rotation
Adjusting screw 8 enables adjustment axis 5 to be moved along a straight line along its axis, and one end away from roller 7 is provided with bottom 9, bottom on sleeve 4
Location collar is provided with lid 9, adjusting screw 8 is fixed with bottom 9 by location collar, adjusting screw 8 is justified along sleeve 4
The heart rotate and can not along sleeve 4 axial movement.
Based on said structure, adjustment axis 5 is provided with scale, by rotating adjusting screw 8, makes adjustment axis 5 along adjusting screw 8
Axially move, adjustment axis 5 simultaneously does axial slip progress scale regulation along sleeve 4, in actual use, it is only necessary to by two tune
The scale regulation of nodal axisn 5 is consistent to ensure that two rollers 7 are in horizontality, makes the centering of support frame good, for difference
The long-axle workpieces of diameter, can be corresponded to by adjusting the scale in two adjustment axis 5, adjust corresponding diameter of work
While can self-centering, high without individually adjustment center, convenient and swift, accuracy is high；
In the present embodiment, as shown in figure 4, when two rollers 7 are in extreme position 1, sustainable long-axle workpieces are a diameter of
58mm, when two rollers 7 are in extreme position 2, the sustainable a diameter of 439mm of long-axle workpieces.
Self-centering can be achieved while regulation correspondence long-axle workpieces diameter in the utility model, independent without carrying out
Adjustment, it is convenient and swift, adjusted by scale, accuracy is high, makes the centering of support frame good, it is ensured that the crudy of workpiece.
The utility model in the one end clamped away from chuck by using support frame so that long-axle workpieces obtain one and erected
Straight upward holding power, counteracts the effect of gravity, reduces vibrations during workpiece rotation, effectively raise processing efficiency and
Crudy.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, on the premise of the utility model design spirit is not departed from, and those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of the utility model claims determination
In the range of.
Claims (6)
1. a kind of long-axle workpieces support frame, including base, it is characterised in that：Supporting plate, the branch are installed on the base
The both sides of fagging are provided with symmetrically and are mutually 90 degree of support component, and the lower section of the support component is provided with side plate, described
Side plate is arranged in the supporting plate, and the support component includes sleeve and adjustment axis, and the sleeve is fixed on the side plate,
The adjustment axis is located in the sleeve, and adjusting screw is provided with the adjustment axis, and the adjustment axis is provided with scale, the tune
The end of nodal axisn is provided with roller.
2. long-axle workpieces support frame according to claim 1, it is characterised in that：It is provided between the sleeve and adjustment axis
Positioning key is simultaneously connected by the positioning key constraint.
3. long-axle workpieces support frame according to claim 1, it is characterised in that：The remote roller on the sleeve
One end, which is provided with bottom, the bottom, is provided with location collar, and the adjusting screw is solid by the location collar with the bottom
It is fixed.
4. the long-axle workpieces support frame according to claim 1 or 3, it is characterised in that：The roller is fixed by pin
In the adjustment axis, the roller is steel spherical structure.
5. long-axle workpieces support frame according to claim 1, it is characterised in that：Between the adjusting screw and adjustment axis
It is connected for screw thread.
6. long-axle workpieces support frame according to claim 1, it is characterised in that：The steel plate that the base is formed in one
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720091202.0U CN206484279U (en) | 2017-01-24 | 2017-01-24 | Long-axle workpieces support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720091202.0U CN206484279U (en) | 2017-01-24 | 2017-01-24 | Long-axle workpieces support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206484279U true CN206484279U (en) | 2017-09-12 |
Family
ID=59767521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720091202.0U Active CN206484279U (en) | 2017-01-24 | 2017-01-24 | Long-axle workpieces support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206484279U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827538A (en) * | 2019-02-26 | 2019-05-31 | 燕山大学 | A kind of bar straightness detection device and its straightness detection method |
| CN110756833A (en) * | 2019-12-02 | 2020-02-07 | 诸暨市诺达机械科技有限公司 | Turning lathe convenient to work piece axiality alignment |
| CN114102489A (en) * | 2021-11-15 | 2022-03-01 | 中铁电气化局集团有限公司 | Fixing device is used in cantilever assembly |
-
2017
- 2017-01-24 CN CN201720091202.0U patent/CN206484279U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827538A (en) * | 2019-02-26 | 2019-05-31 | 燕山大学 | A kind of bar straightness detection device and its straightness detection method |
| CN110756833A (en) * | 2019-12-02 | 2020-02-07 | 诸暨市诺达机械科技有限公司 | Turning lathe convenient to work piece axiality alignment |
| CN114102489A (en) * | 2021-11-15 | 2022-03-01 | 中铁电气化局集团有限公司 | Fixing device is used in cantilever assembly |
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