CN207893076U - A kind of ball screw bearing mounting device - Google Patents
A kind of ball screw bearing mounting device Download PDFInfo
- Publication number
- CN207893076U CN207893076U CN201721897753.2U CN201721897753U CN207893076U CN 207893076 U CN207893076 U CN 207893076U CN 201721897753 U CN201721897753 U CN 201721897753U CN 207893076 U CN207893076 U CN 207893076U
- Authority
- CN
- China
- Prior art keywords
- bearing
- ball screw
- hole
- mounting hole
- mounting device
- 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
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model belongs to ball screw technical field, more particularly to a kind of ball screw bearing mounting device, the utility model is by stabilizing the position of ball screw equipped with bearing mounting base and lead screw supporting table, the position of indirect fixing bearing part, coordinate corresponding big bearing guided tooling and small bearing guided tooling simultaneously, big bearing and small bearing is made relatively to install.
Description
Technical field
The utility model belongs to ball screw technical field, and in particular to a kind of ball screw bearing mounting device.
Background technology
Ball screw is made of lead screw, nut and ball, its function is that convert rotational motion is in line movement, by
In the frictional resistance with very little, it is widely used in various industrial equipments and precision instrument.Ball screw is big applied in
When type gantry machining center X-axis drive mechanism, since X-axis stroke and workbench load-bearing are larger, roller lead screw length is longer,
It is easily sagging under Gravitative Loads, and in use, since friction causes temperature height, lead screw itself that certain stretch can occur
It is long, influence transmission and positioning accuracy.In the prior art, when installing the installation of ball-screw bearing, because, the axis zero of ball screw
Part manufacturing tolerance requires to be difficult control.Axis part plus tolerance is excessive, and bearing is not easy to install, or even damage bearing；Axis part is just public
Difference is too small, then gear installation pine is matched, and bearing loses fixed function.
Therefore the problem of the utility model is installed according to ball screw bearing there are pugil position, and hardly possible is aligned, provides a kind of axis
Installation site when ball screw can be made to install bearing parts held is accurate, quickly, while bearing being protected to be tapped not by external force
It is damaged, not crooked ball screw bearing mounting device.
Utility model content
For problems of the prior art, the utility model adopts the following technical solution：
A kind of ball screw bearing mounting device, including ball screw, the ball screw both ends are equipped with diameter and are less than institute
The connection hole post of ball screw is stated, bearing parts is socketed on the ball screw, the bearing parts both ends are connected with diameter
Less than the connector sleeve of the bearing parts, it is connected with diameter between the connector sleeve and the bearing parts and is less than the connector sleeve
Big bearing race, one end of the ball screw is connected with guided tooling, and the other end of the ball screw is connected with bearing
Mounting base；
It is equipped with the first mounting hole being socketed with the ball screw in the bearing mounting base, the one of the bearing mounting base
End is connected with connected unit, and the connection sets of holes being connected to one end of first mounting hole, the axis are offered in the connected unit
The second mounting hole for being equipped in mounting base and being connected to the first mounting hole other end is held, lead screw is equipped in second mounting hole
One end of supporting table, the ball screw sequentially passes through the connection sets of holes, first mounting hole and the second mounting hole and institute
State the connection of lead screw supporting table.
Preferably, the internal diameter of first mounting hole, the connection sets of holes and second mounting hole is incremented by successively.
Preferably, first mounting hole is equipped with card hole on the inside of one end of second mounting hole, the card hole
Internal diameter is between the diameter and the internal diameter of first mounting hole of the connection hole post, the card hole and the ball screw one
The connecting hole column sleeve at end connects.
Preferably, the connector sleeve of described bearing parts one end is connected with the connection sets of holes.
Preferably, the guided tooling includes that the big bearing guided tooling of cylinder is led with the small bearing for being internally provided with a through-hole
To tooling.
Preferably, coaxial sequentially connected cylinder pilot hole and conical pilot hole are equipped in the big bearing guided tooling,
The other end of the ball screw is connect across the conical pilot hole with the cylinder pilot hole, the bearing parts it is another
The connector sleeve at end is connect with the conical pilot hole.
Preferably, it is respectively sleeved on big bearing at the big bearing race at the bearing parts both ends.
Preferably, the other end of the small bearing guided tooling and the ball screw is socketed, and is oriented in the small bearing
Small bearing guide post is equipped between tooling and the other end of the ball screw.
Preferably, the small bearing guide post includes the pressure cap and card column of interconnection, the pressure cap and the small bearing
The through-hole of guided tooling connects, and the card column and the connection hole post of the ball screw other end connect.
Preferably, it is connected with small bearing between the outside of the ball screw other end and the small bearing guided tooling.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is indirectly solid by stabilizing the position of ball screw equipped with bearing mounting base and lead screw supporting table
The position for determining bearing parts makes big bearing and small bearing be easily installed；
2 while in order to match different working equipments, big bearing and small bearing can be accurately fixed simultaneously, this practicality is newly
Type is set there are two types of guided tooling, the scope of application with bigger；
3, big bearing guided tooling is for fixing big bearing, when needing to fix big bearing, by the other end of ball screw
Big bearing guided tooling is connected, one end of big bearing guided tooling setting conical pilot hole is pressed on big bearing, by big bearing
Guided tooling pushes, and big position of bearings is made accurately to be mounted on ball screw；
4, small bearing guided tooling, when needing to fix small bearing, removes big bearing guided tooling for fixing small bearing,
It is socketed small bearing on ball screw, small bearing guided tooling is pushed, small bearing is compressed, since small bearing size is smaller,
Therefore it is equipped with small bearing guide post, increases the accuracy of pushing.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the utility model configuration schematic diagram,
Fig. 2 is the big bearing guided tooling mounting structure schematic diagram of the utility model,
Fig. 3 is the small bearing guided tooling mounting structure schematic diagram of the utility model,
Fig. 4 is the utility model bearing parts schematic enlarged-scale view,
Fig. 5 is the big bearing guided tooling structure sectional view of the utility model,
In figure label for：1, bearing mounting base；11, the first mounting hole；111, card hole；12, the second mounting hole；13, it connects
Platform；131, sets of holes are connected；2, lead screw supporting table；3, ball screw；31, hole post is connected；4, bearing parts；41, connector sleeve；42、
Big bearing race；5, small bearing；6, big bearing；7, small bearing guide post；71, card column；72, pressure cap；8, guided tooling；81, big axis
Hold guided tooling；811, cylindrical pilot hole；812, conical pilot hole；82, small bearing guided tooling.
Specific implementation mode
Preferred embodiments of the present invention are described below in conjunction with the accompanying drawings：
As Figure 1-Figure 5, a kind of ball screw bearing mounting device, including ball screw 3,3 both ends of ball screw are set
There is diameter to be less than the connection hole post 31 of ball screw 3, bearing parts 4, the connection of 4 both ends of bearing parts are socketed on ball screw 3
There is diameter to be less than the connector sleeve 41 of bearing parts 4, diameter is connected between connector sleeve 41 and bearing parts 4 less than connector sleeve 41
Big bearing race 6, one end of ball screw 3 are connected with guided tooling 8, and the other end of ball screw 3 is connected with bearing mounting base
1；
The first mounting hole 11 being socketed with ball screw 3, one end connection of bearing mounting base 1 are equipped in bearing mounting base 1
There is connected unit 13, the connection sets of holes 131 being connected to one end of the first mounting hole 11, bearing mounting base 1 are offered in connected unit 13
It is interior equipped with the second mounting hole 12 being connected to 11 other end of the first mounting hole, lead screw supporting table 2, rolling are equipped in the second mounting hole 12
One end of ballscrew 3 sequentially passes through connection sets of holes 131, the first mounting hole 11 and the second mounting hole 12 and is connect with lead screw supporting table 2.
As Figure 1-Figure 5, the internal diameter of the first mounting hole 11, connection sets of holes 131 and the second mounting hole 12 is incremented by successively.
As Figure 1-Figure 5, the first mounting hole 11 is equipped with card hole 111, card hole on the inside of one end of the second mounting hole 12
111 internal diameter is between the diameter and the internal diameter of the first mounting hole 11 of connection hole post 31, card hole 111 and 3 one end of ball screw
Connection hole post 31 be socketed.
As Figure 1-Figure 5, the connector sleeve 41 of 4 one end of bearing parts is connected with sets of holes 131 are connect.
As Figure 1-Figure 5, guided tooling 8 includes the big bearing guided tooling 81 of cylinder and is internally provided with the small of a through-hole
Bearing guided tooling 82.
As Figure 1-Figure 5, coaxial sequentially connected cylinder pilot hole 811 and taper are equipped in big bearing guided tooling 81
The other end of pilot hole 812, ball screw 3 is connect across conical pilot hole 812 with cylinder pilot hole 811, bearing parts 4 it is another
The connector sleeve 41 of one end is connect with conical pilot hole 812.
As Figure 1-Figure 5, it is respectively sleeved on big bearing 6 at the big bearing race 42 at 4 both ends of bearing parts.
As Figure 1-Figure 5, small bearing guided tooling 82 and the other end of ball screw 3 are socketed, and work is oriented in small bearing
It fills and is equipped with small bearing guide post 7 between 82 and the other end of ball screw 3.
As Figure 1-Figure 5, small bearing guide post 7 includes the pressure cap 72 and card column 71 of interconnection, pressure cap 72 and small axis
The through-hole connection of guided tooling 82 is held, card column 71 and the connection hole post 31 of 3 other end of ball screw connect.
As Figure 1-Figure 5, it is connected with small bearing between the outside of 3 other end of ball screw and small bearing guided tooling 7
5。
The preferred embodiment that these are only the utility model, is not limited to utility model, although with reference to aforementioned
The detailed description that embodiment carries out the utility model for those skilled in the art still can be to aforementioned each
Technical solution recorded in embodiment is modified, or carries out equivalent exchange to which part technical characteristic.It is all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of ball screw bearing mounting device, which is characterized in that including ball screw, the ball screw both ends are equipped with straight
Diameter is less than the connection hole post of the ball screw, and bearing parts is socketed on the ball screw, and the bearing parts both ends connect
It is connected to the connector sleeve that diameter is less than the bearing parts, diameter is connected between the connector sleeve and the bearing parts and is less than institute
The big bearing race of connector sleeve is stated, one end of the ball screw is connected with guided tooling, and the other end of the ball screw connects
It is connected to bearing mounting base；
The first mounting hole being socketed with the ball screw is equipped in the bearing mounting base, one end of the bearing mounting base connects
It is connected to connected unit, the connection sets of holes being connected to one end of first mounting hole, the bearing peace are offered in the connected unit
The second mounting hole being connected to the first mounting hole other end is equipped in dress seat, being equipped with lead screw in second mounting hole supports
One end of platform, the ball screw sequentially passes through the connection sets of holes, first mounting hole and the second mounting hole and the silk
Bar supporting table connects.
2. a kind of ball screw bearing mounting device according to claim 1, which is characterized in that first mounting hole,
The internal diameter of the connection sets of holes and second mounting hole is incremented by successively.
3. a kind of ball screw bearing mounting device according to claim 2, which is characterized in that first mounting hole leans on
Be equipped with card hole on the inside of one end of nearly second mounting hole, the internal diameter of the card hole between the connection hole post diameter with it is described
Between the internal diameter of first mounting hole, the card hole and the connecting hole column sleeve of described ball screw one end connect.
4. a kind of ball screw bearing mounting device according to claim 3, which is characterized in that described bearing parts one end
The connection of connector sleeve and the connection sets of holes.
5. a kind of ball screw bearing mounting device according to claim 1, which is characterized in that the guided tooling includes
The big bearing guided tooling of cylinder and the small bearing guided tooling for being internally provided with a through-hole.
6. a kind of ball screw bearing mounting device according to claim 5, which is characterized in that the big bearing is oriented to work
Coaxial sequentially connected cylinder pilot hole and conical pilot hole are equipped in dress, the other end of the ball screw passes through the taper
Pilot hole is connect with the cylinder pilot hole, and the connector sleeve and the conical pilot hole of the other end of the bearing parts connect
It connects.
7. a kind of ball screw bearing mounting device according to claim 6, which is characterized in that the bearing parts both ends
The big bearing race at be respectively sleeved on big bearing.
8. a kind of ball screw bearing mounting device according to claim 5, which is characterized in that the small bearing is oriented to work
The other end of dress and the ball screw is socketed, and is set between the small bearing guided tooling and the other end of the ball screw
There is small bearing guide post.
9. a kind of ball screw bearing mounting device according to claim 8, which is characterized in that the small bearing guide post
Pressure cap including interconnection and card column, the pressure cap are connect with the through-hole of the small bearing guided tooling, the card column and institute
State the connection hole post connection of the ball screw other end.
10. a kind of ball screw bearing mounting device according to claim 8, which is characterized in that the ball screw is another
It is connected with small bearing between the outside of one end and the small bearing guided tooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897753.2U CN207893076U (en) | 2017-12-29 | 2017-12-29 | A kind of ball screw bearing mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897753.2U CN207893076U (en) | 2017-12-29 | 2017-12-29 | A kind of ball screw bearing mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207893076U true CN207893076U (en) | 2018-09-21 |
Family
ID=63550499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721897753.2U Expired - Fee Related CN207893076U (en) | 2017-12-29 | 2017-12-29 | A kind of ball screw bearing mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207893076U (en) |
-
2017
- 2017-12-29 CN CN201721897753.2U patent/CN207893076U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207508714U (en) | The element floating support device adjusted with wedge mechanism | |
| CN106891322A (en) | A kind of novel six freedom parallel connection platform | |
| CN104369011A (en) | Drill hole clamp | |
| CN203956112U (en) | A kind of rolling forming machanism of pneumatic Quick-clamped | |
| CN107283179A (en) | A kind of Combined drill fixture rapid tensioning mechanism | |
| CN203655823U (en) | Elastic internal expanding device | |
| CN207893076U (en) | A kind of ball screw bearing mounting device | |
| CN203599817U (en) | Bearing riveting device | |
| CN201593594U (en) | Ball screw | |
| CN205260753U (en) | High performance lathe ball bearing unit | |
| CN201863012U (en) | Static pressure support | |
| CN207229659U (en) | A kind of rotary body damping mechanism | |
| CN206241893U (en) | Core taking fixture adjustable positioner | |
| CN203792088U (en) | Machine tool balance supporting automatic aligning device | |
| CN207026996U (en) | A kind of Combined drill fixture rapid tensioning mechanism | |
| CN206614274U (en) | A kind of internal tooth drilling part detent mechanism | |
| CN207288645U (en) | It is a kind of to press synchronous pressure head component suitable for axle sleeve | |
| CN206952182U (en) | A kind of main shaft clamping mechanism for automatic lathe | |
| CN104354105A (en) | Compression mechanism for thin-wall miniature bearing inner hole grinding machine workpiece positioning device | |
| CN107398725B (en) | Assembly machine for ball screw pair | |
| CN220806400U (en) | Ball screw pair nut processing location frock | |
| CN104400400A (en) | Bearing assembling tool | |
| CN204235189U (en) | A kind of boring grab | |
| CN204603386U (en) | A kind of empennage journal stirrup drilling-hole positioning device | |
| CN205200887U (en) | Central positioning and clamping device is used in welding |
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: 20180921 Termination date: 20191229 |