CN207349700U - A kind of bed piece levelling device - Google Patents
A kind of bed piece levelling device Download PDFInfo
- Publication number
- CN207349700U CN207349700U CN201721059434.4U CN201721059434U CN207349700U CN 207349700 U CN207349700 U CN 207349700U CN 201721059434 U CN201721059434 U CN 201721059434U CN 207349700 U CN207349700 U CN 207349700U
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- CN
- China
- Prior art keywords
- bolt
- bed piece
- steel ball
- bed
- piece
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- 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- Withdrawn - After Issue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 bed piece levelling device, including several leveling units, each leveling unit includes base, steel ball, adjustment bolt and side top fastening bolt, base includes the stringer board and transverse slat being wholely set, it is threadedly coupled on stringer board and is equipped with horizontally disposed side top fastening bolt, the adjustment bolt uprightly set is threadedly coupled and is equipped with transverse slat, cone groove is offered on the bolt head of adjustment bolt, the lower part of steel ball is positioned in cone groove, the top of steel ball is located at the top of the upper surface of the bolt head of adjustment bolt, the free end of side top fastening bolt and steel ball are located at the same side of stringer board.Levelling device disclosed in the utility model is simple in structure, easy to use, it adjusts the levelness of bed piece guide rail by adjusting bolt, the straightness of bed piece guide rail is adjusted by side top fastening bolt, and adjustment process is time saving and energy saving, without using gasket, also bed piece need not be sling, you can levelness and straightness to bed piece guide rail carry out quick, effectively adjusting.
Description
Technical field
It the utility model is related to a kind of installation and debugging device, and in particular to a kind of bed piece levelling device.
Background technology
Lathe bed is one of important foundation part of lathe, has a variety of components to be mounted directly or indirectly on lathe bed, and with
On the basis of carry out the feed motions of various mechanical processings, therefore the installation and debugging of bed ways are very heavy for lathe
Will, and the horizontal debugging of bed piece guide rail, coplanar, the straightness of the guide rail of each lathe bed especially in the case of more piece splicing machine tool
Debugging, be very important fixing link.
For heavy duty machine tools, especially heavy type, superduty lathe, lathe bed either weight or volume is larger,
It is relatively difficult during installation and debugging, and the lathe bed component for the heavy machine tool having is (such as the column formed by more piece splicing machine tool
The longer heavy horizontal-type milling-boring machine of stroke), the installation and debugging of lathe bed are further difficult.
For lathe in installation and debugging, bed piece wants coarse adjustment to put down before anchor grouting.At present at home in machine industry,
The mode taken is with the common parallels that adjusts to pass through and adjust the high, short of parallels, carry out bed ways lathe bed four-point supporting
Coplanar horizontal adjusts, and the straightness of more piece bed ways adjusts, and is the side jacking row top positive regulator by adjusting parallels.
Using adjust parallels carry out lathe bed leveling, since the ground that lathe is installed is difficult to reach fully horizontal, with
Adjust parallels leveling bed ways when, due to adjust parallels adjustment amount it is limited, usually will use multi-disc adjustment parallels, could incite somebody to action
Bed ways leveling, in the case of more piece splicing machine tool adjust more piece bed ways it is coplanar when, such case is especially prominent.
Due to the use of adjustment parallels quantity it is more, multi-disc adjust parallels between the situation for not reaching position occurs, cause lathe bed to support
Point pad is unreal, and the supporting rigidity of lathe cannot ensure.In addition, when increase adjusts parallels, it is also necessary to after lathe bed is sling again
Operation, it is time-consuming, laborious.Moreover adjust parallels and contacted with the supporting of lathe bed bottom surface for face with face, since the weight of lathe bed is bigger,
Cause that lathe bed and the frictional force adjusted between parallels are larger, and when Levelling operation is relatively time-consuming, laborious.
If more piece splicing machine tool, when adjusting the straightness of multiple bed ways, the side for adjusting parallels is usually utilized
Screw pushes the position adjustment that lathe bed carries out guide rail, and so operation is also due to the heavier-weight of lathe bed itself, lathe bed and pad
The frictional force of iron is larger, gets up in debugging also more time-consuming, laborious, and easy damaged lathe bed or lower margin parallels.
The content of the invention
Technical problem to be solved in the utility model is：In view of the deficiencies of the prior art, there is provided a kind of bed piece tune
Leveling device, adjustment process is time saving and energy saving, without using gasket, need not also sling bed piece, you can to bed piece guide rail
Levelness and straightness carry out it is quick, effectively adjust.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of bed piece levelling device, bag
Several leveling units are included, each leveling unit includes base, steel ball, adjustment bolt and side top fastening bolt, the bottom
Seat includes the stringer board and transverse slat being wholely set, and is threadedly coupled on the stringer board and is equipped with the horizontally disposed side top spiral shell
Bolt, is threadedly coupled and is equipped with the adjustment bolt uprightly set, the bolt of the adjustment bolt on the transverse slat
Cone groove is offered on head, the lower part of the steel ball is positioned in the cone groove, and the top of the steel ball is positioned at described
The top of the upper surface of the bolt head of adjustment bolt, the free end of the side top fastening bolt and the steel ball are indulged positioned at described
The same side of plate.
In use, making the transverse slat of the base on each leveling unit land, several leveling units are divided in machine tool
The both sides of the length direction of body, then bed piece is kept flat on several leveling units, bed piece is supported by each steel ball,
Make free end and the steel ball side with the lower margin side of bed piece and the bottom surface phase respectively of the side top fastening bolt on each leveling unit
It is right.Need the levelness of adjusting bed piece（That is the levelness of bed piece guide rail）When, by rotating some adjustment bolts, i.e.,
The upper-lower position of each steel ball is can adjust, and then realizes the Level tune of bed piece.The adjusting range of adjustment bolt is larger, adjusts
Whole amount is fully able to meet adjustment needs, and adjusts process without using gasket, need not also sling bed piece；In addition, by
Supported in bed piece by some steel balls, steel ball and bed piece are point contact, therefore when rotating adjustment bolt, frictional force compared with
It is small, mutually in requisition for rotation torque it is smaller, it is rapid operation, quick.
For the combination lathe bed formed by more piece splicing machine tool, in use, being both needed to install in the bottom of every section lathe bed some
A leveling unit.After bed piece horizontal adjustment is good, you can the straightness for carrying out each section bed ways is adjusted.Adjusting straight line
When spending, by rotary side top fastening bolt, by the free end top pressure lathe bed of side top fastening bolt, move in the horizontal direction each lathe bed, most
Respectively section bed ways are adjusted in same straightness claimed range at last.During each lathe bed horizontal translation, each lathe bed
Moved respectively along corresponding ball, rolling friction during translation is smaller, thus need to push power also smaller, operator only need to be compared with
Small power rotary side top fastening bolt is that the straightness that guide rail can be achieved is adjusted, easy to operate, laborsaving.
During use, steel ball is placed between bed piece and adjustment bolt, and steel ball is positioned by boring groove, steel ball and cone
Groove contacts for line, and contact area is small, even if being acted on be subject to larger external force, steel ball also can overcome frictional force to carry out rolling rotation,
Frictional force is further reduced.
Preferably, the upper surface of the bolt head of the adjustment bolt is installed with thickening piece, described bores the suitable for reading of groove
It is opened on the upper surface of the thickening piece.Rigidity of support of the leveling unit to bed piece can further be lifted by thickening piece,
Ensure bed piece levelness and the reliability of straightness adjustment operation.
Preferably, the steel ball has the steel ball of lubricant grease for surface smear.Due to steel ball and bed piece bottom surface
Contact be point contact, after ball surfaces coating lubricating oil fat, the translation of bed piece can be made more easily laborsaving.
Preferably, the adjustment bolt and the side top fastening bolt are outer-hexagonal bolt.
Preferably, the levelling device includes four leveling units, described four leveling units are arranged on section independence
Bed piece bottom, described four leveling units are symmetricly set on the both sides of the length direction of the bed piece two-by-two.
Compared with prior art, the utility model has the advantage of：Levelling device disclosed in the utility model, by adjusting
Bolt adjusts the levelness of bed piece guide rail, the straightness of bed piece guide rail is adjusted by side top fastening bolt, and adjust process
It is time saving and energy saving, without using gasket, bed piece need not also be sling, you can to the levelness and straightness of bed piece guide rail
Carry out quick, effectively adjusting.The application of the utility model, makes the Levelling operation of bed piece become convenient, fast, laborsaving, only
Need one or two operative employee's operations, work efficiency height.The utility model is simple in structure, low manufacture cost, easy to utilize,
The adjusting of bed piece is applicable not only to, is equally applicable to the other weight weights of lathe, supporting, installation and the tune of bulky component
Examination, extends also to other fields.
Brief description of the drawings
Fig. 1 is the structure diagram of bed piece levelling device in embodiment；
Fig. 2 is the relative position schematic elevation view of four leveling units and bed piece in embodiment；
Fig. 3 is the relative position schematic top plan view of four leveling units and bed piece in embodiment.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
The bed piece levelling device of embodiment, as shown in Figure 1, including four leveling unit A, four leveling unit A are set
Put and be symmetricly set on the length side of the bed piece 5 two-by-two in the bottom of the independent bed piece 5 of a section, four leveling unit A
To both sides；Each leveling unit A includes base 1, steel ball 2, adjustment bolt 3 and side top fastening bolt 4, and base 1 includes being wholely set
Stringer board 11 and transverse slat 12, be threadedly coupled on stringer board 11 and be equipped with horizontally disposed side top fastening bolt 4, be threadedly coupled on transverse slat 12
And the adjustment bolt 3 uprightly set is equipped with, cone groove 31, the bolt head of adjustment bolt 3 are offered on the bolt head of adjustment bolt 3
Upper surface be wholely set thicken piece 32, cone groove 31 it is suitable for reading be opened in thicken piece 32 upper surface on, the lower part of steel ball 2 is determined
In cone groove 31, the top of steel ball 2 is located at the top of the upper surface of the bolt head of adjustment bolt 3, the free end of side top fastening bolt 4
It is located at the same side of stringer board 11 with steel ball 2.
In the present embodiment, the surface smear of steel ball 2 has lubricant grease, and adjustment bolt 3 and side top fastening bolt 4 are outer-hexagonal spiral shell
Bolt.
In use, making the transverse slat 12 of the base 1 on each leveling unit A land, four leveling unit A are divided in lathe
The both sides of the length direction of lathe bed 5, as shown in Figures 2 and 3, then bed piece 5 are kept flat onto four leveling unit A, by each
A steel ball 2 supports bed piece 5, make side top fastening bolt 4 on each leveling unit A free end and steel ball 2 respectively with machine tool
The side and bottom surface on the lower margin side 51 of body 5 are opposite.
Need the levelness of adjusting bed piece 5（That is the levelness of the guide rail of bed piece 5）When, by rotating four tune
Whole bolt 3, you can adjust the upper-lower position of each steel ball 2, and then realize the Level tune of bed piece 5.
For the combination lathe bed formed by more piece splicing machine tool, in use, being both needed to install in the bottom of every section lathe bed some
A leveling unit.After bed piece horizontal adjustment is good, you can the straightness for carrying out each section bed ways is adjusted.Adjusting straight line
When spending, by rotary side top fastening bolt, by the free end top pressure lathe bed of side top fastening bolt, move in the horizontal direction each lathe bed, most
Respectively section bed ways are adjusted in same straightness claimed range at last.
Claims (5)
- A kind of 1. bed piece levelling device, it is characterised in that including several leveling units, each leveling unit bag Base, steel ball, adjustment bolt and side top fastening bolt are included, the base includes the stringer board and transverse slat being wholely set, the stringer board Upper be threadedly coupled simultaneously is equipped with the horizontally disposed side top fastening bolt, is threadedly coupled and is equipped with the transverse slat and uprightly sets The adjustment bolt put, offers cone groove on the bolt head of the adjustment bolt, the lower part of the steel ball is positioned at In the cone groove, the top of the steel ball is located at the top of the upper surface of the bolt head of the adjustment bolt, described The free end of side top fastening bolt and the steel ball are located at the same side of the stringer board.
- A kind of 2. bed piece levelling device according to claim 1, it is characterised in that the bolt of the adjustment bolt The upper surface of head is installed with thickening piece, and the suitable for reading of the cone groove is opened on the upper surface of the thickening piece.
- 3. a kind of bed piece levelling device according to claim 1, it is characterised in that the steel ball is surface smear There is the steel ball of lubricant grease.
- A kind of 4. bed piece levelling device according to claim 1, it is characterised in that the adjustment bolt and described Side top fastening bolt be outer-hexagonal bolt.
- 5. a kind of bed piece levelling device according to claim 1, it is characterised in that described including four leveling units Four leveling units be arranged on the bottom of the independent bed piece of a section, described four leveling units are symmetricly set on two-by-two The both sides of the length direction of the bed piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059434.4U CN207349700U (en) | 2017-08-23 | 2017-08-23 | A kind of bed piece levelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059434.4U CN207349700U (en) | 2017-08-23 | 2017-08-23 | A kind of bed piece levelling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349700U true CN207349700U (en) | 2018-05-11 |
Family
ID=62412616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059434.4U Withdrawn - After Issue CN207349700U (en) | 2017-08-23 | 2017-08-23 | A kind of bed piece levelling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349700U (en) |
-
2017
- 2017-08-23 CN CN201721059434.4U patent/CN207349700U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180511 Effective date of abandoning: 20220705 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180511 Effective date of abandoning: 20220705 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |