CN209212910U - A kind of screw rod support device - Google Patents
A kind of screw rod support device Download PDFInfo
- Publication number
- CN209212910U CN209212910U CN201822147747.6U CN201822147747U CN209212910U CN 209212910 U CN209212910 U CN 209212910U CN 201822147747 U CN201822147747 U CN 201822147747U CN 209212910 U CN209212910 U CN 209212910U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- fixing piece
- rod support
- support device
- rolled portion
- 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
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of screw rod support device, including rolled portion and fixed part, rolled portion is arranged on fixed part, and rolled portion includes idler wheel, roller bearing and washer, and idler wheel is set on roller bearing, and the either end of roller bearing is arranged in washer；Fixed part includes the first fixing piece and the second fixing piece, is provided with elastic component between the first fixing piece and the second fixing piece；First fixing piece one end is connect with elastic component, and the other end is connect with rolled portion, is additionally provided with height adjustment mechanism on the first fixing piece；Elastic component includes support column, spring and pressure regulating mechanism, and spring is set in outside support column.The present apparatus uses support column and spring, guarantee the stability of screw rod support system, screw rod support system uses roller structure, increases screw rod contact point, screw rod support system can solve as ball-screw slenderness ratio it is excessive caused by the bending deformation problem that generates in use of screw rod.
Description
Technical field
The utility model relates to machine applications fields, and in particular to a kind of screw rod support device.
Background technique
Ball-screw is efficient accurate transmission parts in machinery field, often occur in actual application due to
Ball-screw slenderness ratio is excessive to lead to the bending deformation that ball-screw generates in use, to influence the biography of ball-screw
Dynamic precision is deteriorated, and causes Product Precision unqualified, or even cause scrap of the product.
Summary of the invention
The purpose of this utility model is that gram volt problem above of the existing technology, provides a kind of screw rod support dress
It sets, support column and spring is used in the present apparatus, guarantee that the stability of screw rod support system, screw rod support system use idler wheel knot
Structure, increases screw rod contact point, and screw rod support system can solve the screw rod as caused by ball-screw slenderness ratio is excessive and use
The bending deformation problem generated in the process.
In order to achieve the above objectives, reach above-mentioned technical effect, the technical solution of the utility model is as follows: a kind of screw rod support
Device, including rolled portion and fixed part, the rolled portion are arranged on the fixed part, and the rolled portion includes idler wheel, roller bearing
And washer, the idler wheel are set on the roller bearing, the either end of the roller bearing is arranged in the washer；
The fixed part includes the first fixing piece and the second fixing piece, first fixing piece and second fixing piece it
Between be provided with elastic component；
The first fixing piece one end is connect with the elastic component, and the other end is connect with the rolled portion, and described
Height adjustment mechanism is additionally provided on one fixing piece；
The elastic component includes support column, spring and pressure regulating mechanism, and the spring is set in outside the support column,
Described support column one end is connect with first fixing piece, and the other end passes through the through-hole on second fixing piece, the support
One end that column passes through the through-hole is connect with the pressure regulating mechanism.
It further comprise the height adjustment mechanism include last item and last item spiral shell in one preferred embodiment of the utility model
Mother, in the connecting hole of described last item one end insertion being arranged on first fixing piece, the other end and the last item nut connect
It connects.
It further comprise the pressure regulating mechanism include spacer and locking screw in one preferred embodiment of the utility model
Mother, the spacer adaptation cover on the support column, the outside for being set in the spacer of the locking nut adaptation.
It further comprise that first fixing piece is connect with the rolled portion in one preferred embodiment of the utility model
Fixed plate is provided on position, the rolled portion can be placed in the fixed plate.
It further comprise that fixation hole is provided in the fixed plate in one preferred embodiment of the utility model, the rolling
Axis can be inserted into the fixation hole.
It further comprise the screw rod support device include several rollings in one preferred embodiment of the utility model
Portion, it is described to do the rolled portion and be arranged on the fixed part.
It further comprise the setting that is parallel to each other of several rolled portions in institute in one preferred embodiment of the utility model
It states on fixed part.
It further comprise that second fixed part sliding is set in the branch in one preferred embodiment of the utility model
On dagger.
It further comprise that the roller surface is smooth in one preferred embodiment of the utility model.
It further comprise the support column at least provided with four in one preferred embodiment of the utility model.
The beneficial effects of the utility model are:
One, the utility model device in screw rod support system use four support columns and four springs, guarantee screw rod
The stability of support system, screw rod support system use double rollers structure, increase screw rod contact point, and screw rod support system can solve
Certainly as ball-screw slenderness ratio it is excessive caused by the bending deformation problem that generates in use of screw rod.
Secondly, system idler wheel is used to apply screw rod support system and press for contacting support screw, last item in the utility model
The height and intensity of screw rod support system is adjusted in power.
Thirdly, idler wheel can effectively reduce frictional force, washer using idler wheel design for contacting screw rod in the utility model
For positioning roller, fixed part is used for fixed idler whell, last item, and spring is used to provide elastic compression for system, and fixing piece is for solid
Fixed entire support system, roller shaft are used to support fixed idler whell.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the utility model embodiment technology, embodiment technology will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structure chart of the preferred embodiment in the utility model；
Fig. 2 is the fractionation structure chart of the preferred embodiment in the utility model；
Fig. 3 is the structure chart of the preferred embodiment in the utility model rolled portion；
Fig. 4 is the structure chart of the first fixing piece of the preferred embodiment in the utility model.
In Fig. 1-4: 1, rolled portion, 2, fixed part, 3, idler wheel, 4, roller bearing, 5, washer, the 6, first fixing piece, 7, second is solid
Determine part, 8, elastic component, 9, height adjustment mechanism, 10, support column, 11, spring, 12, pressure regulating mechanism, 13, through-hole, 14, pressure
Axis, 15, last item nut, 16, connecting hole, 17, spacer, 18, locking nut, 19, fixed plate, 20, fixation hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
As shown in Figs 1-4, a kind of screw rod support device, including rolled portion 1 and fixed part 2 are disclosed in the present embodiment, are rolled
Dynamic portion 1 is arranged on fixed part 2, and rolled portion 1 includes idler wheel 3, roller bearing 4 and washer 5, and idler wheel 3 is set on roller bearing 4, and washer 5 is set
Set the either end in roller bearing 4；Fixed part 2 includes the first fixing piece 6 and the second fixing piece 7, the first fixing piece 6 and the second fixing piece
Elastic component 8 is provided between 7；First fixing piece, 6 one end is connect with elastic component 8, and the other end is connect with rolled portion 1, and first
Height adjustment mechanism 9 is additionally provided on fixing piece 6；Elastic component 8 includes support column 10, spring 11 and pressure regulating mechanism 12, bullet
Spring 11 is set in outside support column 10, and 10 one end of support column is connect with the first fixing piece 6, and the other end passes through on the second fixing piece 7
Through-hole 13, support column 10 pass through through-hole 13 one end connect with pressure regulating mechanism 12.Idler wheel 3 is used for contacting screw rod
The design of idler wheel 3 can effectively reduce frictional force, and washer 5 is used for positioning roller 3, and fixed part 2 is used for fixed idler whell 3, last item 14, bullet
Spring 11 is used to provide elastic compression for system, and for fixing piece for fixing entire support system, 3 axis of idler wheel is used to support fixed idler whell
3。
When the utility model is used, height adjustment mechanism 9 includes last item 14 and last item nut 15, the insertion of 14 one end of last item
The connecting hole 16 being arranged on the first fixing piece 6 in, the other end is connect with last item nut 15.Last item 14 is for carrying external pressure
Power adjusts screw rod support system height, and last item nut 15 is for fixing last item 14.
When the utility model is used, pressure regulating mechanism 12 includes spacer 17 and locking nut 18, what spacer 17 was adapted to
It covers on support column 10, the outside for being set in spacer 17 that locking nut 18 is adapted to.Spacer 17 is used for the clearance of adjustment spring 11
And precompressed, locking nut 18 are locked on support column 10.
When the utility model is used, being provided with fixed plate 19 on the position that the first fixing piece 6 is connect with rolled portion 1, roll
Dynamic portion 1 can be placed in fixed plate 19.Rolled portion 1 is fixed portion 2 and supports, and such rolled portion 1 can be freely rotated.
When the utility model is used, being provided with fixation hole 20 in fixed plate 19, roller bearing 4 can be inserted into fixation hole 20.It is fixed
Hole 20 is capable of fixing the position of roller bearing 4, and provides fulcrum to the rolling of roller bearing 4.
When the utility model is used, screw rod support device includes several rolled portions 1, dry rolled portion 1 is arranged at fixation
In portion 2.Rolled portion 1 is fixed portion 2 and supports, and such rolled portion 1 can be freely rotated.
When the utility model is used, the setting that several rolled portions 1 are parallel to each other is on fixed part 2.In this way to screw rod
Supporting surface is arranged more stable.
When the utility model is used, the sliding of the second fixed part 2 is set on support column 10.Screw rod support system uses
3 structure of double rollers, increase screw rod contact point, screw rod support system can solve as ball-screw slenderness ratio it is excessive caused by silk
The bending deformation problem that bar generates in use.
When the utility model is used, 3 surface of idler wheel is smooth.The resistance between screw rod and idler wheel 3 is reduced, silk can be protected
Bar.
When the utility model is used, support column 10 is at least provided with four.Screw rod support system uses four support columns
10 and four springs 11, guarantee the stability of screw rod support system.Screw rod support system can solve since ball-screw is elongated
The bending deformation problem generated in use than screw rod caused by excessive.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of screw rod support device, including rolled portion and fixed part, the rolled portion is arranged on the fixed part, feature
Be: the rolled portion includes idler wheel, roller bearing and washer, and the idler wheel is set on the roller bearing, and the washer is arranged in institute
State the either end of roller bearing；
The fixed part includes the first fixing piece and the second fixing piece, is set between first fixing piece and second fixing piece
It is equipped with elastic component；
The first fixing piece one end is connect with the elastic component, and the other end is connect with the rolled portion, and described first is solid
Determine to be additionally provided with height adjustment mechanism on part；
The elastic component includes support column, spring and pressure regulating mechanism, and the spring is set in outside the support column, described
Support column one end is connect with first fixing piece, and the other end passes through the through-hole on second fixing piece, and the support column is worn
The one end for crossing the through-hole is connect with the pressure regulating mechanism.
2. a kind of screw rod support device according to claim 1, it is characterised in that: the height adjustment mechanism includes last item
In the connecting hole being arranged on first fixing piece being inserted into last item nut, described last item one end, the other end and the pressure
The connection of axis nut.
3. a kind of screw rod support device according to claim 1, it is characterised in that: the pressure regulating mechanism includes spacer
And locking nut, the spacer adaptation cover on the support column, what the locking nut was adapted to is set in the spacer
It is external.
4. a kind of screw rod support device according to claim 1, it is characterised in that: first fixing piece and the rolling
It is provided with fixed plate on the position of portion's connection, the rolled portion can be placed in the fixed plate.
5. a kind of screw rod support device according to claim 4, it is characterised in that: be provided with fixation in the fixed plate
Hole, the roller bearing can be inserted into the fixation hole.
6. a kind of screw rod support device according to claim 1, it is characterised in that: the screw rod support device includes several
The rolled portion, it is described to do the rolled portion and be arranged on the fixed part.
7. a kind of screw rod support device according to claim 6, it is characterised in that: what several rolled portions were parallel to each other
It is arranged on the fixed part.
8. a kind of screw rod support device according to claim 1, it is characterised in that: the second fixed part sliding is arranged
On the support column.
9. a kind of screw rod support device according to claim 1, it is characterised in that: the roller surface is smooth.
10. a kind of screw rod support device according to claim 1, it is characterised in that: the support column is at least provided with four
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822147747.6U CN209212910U (en) | 2018-12-20 | 2018-12-20 | A kind of screw rod support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822147747.6U CN209212910U (en) | 2018-12-20 | 2018-12-20 | A kind of screw rod support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212910U true CN209212910U (en) | 2019-08-06 |
Family
ID=67465367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822147747.6U Expired - Fee Related CN209212910U (en) | 2018-12-20 | 2018-12-20 | A kind of screw rod support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774039A (en) * | 2019-09-17 | 2020-02-11 | 浙江合奥机械科技有限公司 | Support arrangement based on lathe lead screw |
| CN114380109A (en) * | 2021-12-10 | 2022-04-22 | 必佳乐（苏州工业园区）纺织机械有限公司 | Pressing device for loom |
-
2018
- 2018-12-20 CN CN201822147747.6U patent/CN209212910U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774039A (en) * | 2019-09-17 | 2020-02-11 | 浙江合奥机械科技有限公司 | Support arrangement based on lathe lead screw |
| CN114380109A (en) * | 2021-12-10 | 2022-04-22 | 必佳乐（苏州工业园区）纺织机械有限公司 | Pressing device for loom |
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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: 20190806 |