CN206925563U - Vertical machining center bare engine and its lifting balance device - Google Patents
Vertical machining center bare engine and its lifting balance device Download PDFInfo
- Publication number
- CN206925563U CN206925563U CN201720516714.7U CN201720516714U CN206925563U CN 206925563 U CN206925563 U CN 206925563U CN 201720516714 U CN201720516714 U CN 201720516714U CN 206925563 U CN206925563 U CN 206925563U
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- CN
- China
- Prior art keywords
- cylinder
- rotating shaft
- main spindle
- spindle box
- column
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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.)
- Expired - Fee Related
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of vertical machining center bare engine and its lifting balance device, one includes column and slides the main spindle box being connected on column, two pieces of connecting plates are fixed with the column, cylinder is provided between two connecting plates, the cylinder axis of the cylinder are connected with main spindle box, fixed block is wherein additionally provided with cylinder, rotating shaft is provided with the two sides of the fixed block face connecting plate, the rotating shaft is arranged in connecting plate, main spindle box is in lifting, cylinder passes through rotating shaft and the rotation connection mode of connecting plate as auxiliary lifting apparatus, play certain floating adjustment effect, lower due to the required precision being rigidly connected when being lifted to main spindle box, avoid cylinder axis that bending phenomenon occurs, and improve stability when main spindle box lifts.
Description
Technical field
A kind of vertical machining center bare engine is the utility model is related to, more particularly to a kind of vertical machining center bare engine and its liter
Bascule drops.
Background technology
Vertical machining center bare engine includes the parts such as lathe bed, column, main spindle box, and main spindle box comes real in the enterprising line slip of column
The regulation of existing Z axis, and general main spindle box has larger weight, causes main spindle box larger in lifting motor load, is at present drop
Low motor load, balancing weight can be typically set.Such as disclosed in the utility model patent that notification number is CN202114525U
" a kind of machining center counterweight balancing device ", by setting balance cylinder to be fixed with main spindle box at the top of column, to reduce
The abrasion of the load and guide rail of motor, but the cylinder of this bascule is due to being rigidly connected with column, must be requested that it is main
Axle box when the line slideway on column slides with the higher depth of parallelism, and in practice due to machining accuracy problem, it is difficult to protect
Card line slideway has the higher depth of parallelism, and causes main spindle box cylinder axis in lifting that bending phenomenon occurs, and reduces cylinder
Service life.
Utility model content
First purpose of the present utility model is to provide a kind of lifting balance device, and cylinder uses flexible connection mode, kept away
Exempt from main spindle box cylinder axis in lifting process and bending phenomenon occurs, improve the service life of cylinder.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of lifting balance device, including column and sliding are connected to the main spindle box on column, are fixed on the column
There are two pieces of connecting plates, cylinder is provided between two connecting plates, the cylinder axis of the cylinder are connected with main spindle box, wherein on cylinder also
Fixed block is provided with, rotating shaft is provided with the two sides of the fixed block face connecting plate, the rotating shaft is arranged in connecting plate.
By using above-mentioned technical proposal, for main spindle box in lifting, cylinder passes through rotating shaft and company as auxiliary lifting apparatus
The rotation connection mode of fishplate bar, certain floating adjustment effect is played, lowers the precision due to being rigidly connected when being lifted to main spindle box
It is required that avoiding cylinder axis that bending phenomenon occurs, and improve stability when main spindle box lifts.
Preferably, the upper edge of the connecting plate is opened up jagged, and the rotating shaft is placed in breach, the connecting plate
On be further fixed on pressing plate, the pressing plate is by the upper end closed of breach and tangent in the outer wall of rotating shaft.
By using above-mentioned technical proposal, cylinder quickly can realize disassembly process by the dismounting of pressing plate.
Preferably, the bottom of the breach is arranged to the arcwall face that matched with rotating shaft outer wall.
By using above-mentioned technical proposal, the setting of arcwall face causes rotating shaft to combine setting for pressing plate after being installed to breach
Put, rotating shaft is diametrically carried out it is spacing, avoid cylinder action when play occurs.
Preferably, the inner side of the connecting plate and the junction of rotating shaft are provided with reinforcing plate.
By using above-mentioned technical proposal, reinforcing plate causes connecting plate and the connecting portion of rotating shaft to thicken, and improves connecting portion
The intensity of position.
Preferably, the cylinder axis of the cylinder are connected by floating junction with main spindle box.
By using above-mentioned technical proposal, floating junction can play self-regulating process when main spindle box lifts, and more enter one
Step avoids cylinder axis that breakage phenomenon occurs due to being rigidly connected with main spindle box.
Preferably, two parallel line slideways are provided with the column, the cylinder, which is located at two straight lines, leads
The centre position of rail.
By using above-mentioned technical proposal, line slideway plays more preferable guide effect when main spindle box lifts, and cylinder is set
Put and produce torque between two line slideways to main spindle box, confining force it is vertical.
Preferably, the line slideway is fixed by multiple fasteners with column, and wherein line slideway is along its length
Multiple mounting holes worn for fastener are offered on direction, are provided with stopple on the mounting hole, after the stopple installation its
End face and the plane flush of line slideway.
By using above-mentioned technical proposal, the setting of stopple to close the mounting hole on line slideway, avoids master
Iron filings or other magazines are brought into mounting hole by axle box when being slided on line slideway, influence the slip of main spindle box.
Second purpose of the present utility model is to provide a kind of vertical machining center bare engine, and cylinder uses flexible connection side
Formula, avoid main spindle box cylinder axis in lifting process and bending phenomenon occurs, improve service life.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of vertical machining center bare engine, including described lifting balance device.
By using above-mentioned technical proposal, cylinder is passed through floating by the rotation connection cooperation cylinder axis of fixed block and connecting plate
The connected mode of dynamic joint and main spindle box, avoiding main spindle box, bending phenomenon occurs in lifting air cylinder shaft, improve service life with
And security when using.
In summary, the utility model has the advantages that：
1st, cylinder is arranged on column by the rotating shaft set on fixed block and connecting plate rotation connection in a manner of flexible connection
Top so that cylinder upper portion realizes flexible connection；And cylinder axis are connected by floating junction with main spindle box so that gas
The lower section of cylinder realizes flexible connection, it is entirely avoided bending phenomenon occurs for main spindle box cylinder axis in lifting；
2nd, between by the way that cylinder is arranged on into two line slideways, cylinder is kept while using minimum number of cylinders to master
Lifting force caused by axle box is in the vertical direction of center, avoids main spindle box from producing torque, and lead straight line using stopple
Mounting hole closing on rail, avoids iron filings entrance, has influence on the slip of main spindle box.
Brief description of the drawings
Fig. 1 is the front view of vertical machining center bare engine；
Connection diagrams of the Fig. 2 between lifting balance device and column；
Fig. 3 is the connection diagram of fixed block and connecting plate；
Fig. 4 is the connection diagram of rotating shaft and connecting plate.
In figure：1st, column；11st, connecting plate；111st, breach；112nd, pressing plate；113rd, arcwall face；114th, reinforcing plate；2nd, lift
Bascule；21st, nitrogen pot；22nd, tracheae；23rd, cylinder；231st, floating junction；3rd, lathe bed；4th, main spindle box；5th, spindle motor；6、
Fixed block；61st, rotating shaft；7th, line slideway；71st, mounting hole；72nd, fastener；73rd, stopple.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2, a kind of vertical machining center bare engine, including lathe bed 3, it is fixed with what is be vertically arranged on lathe bed 3
Column 1, two parallel line slideways 7 is provided with the side of column 1, line slideway 7 offers more along its length
Individual mounting hole 71, fastener 72 is equipped with mounting hole 71, line slideway 7 and column 1 are fixed by fastener 72, installed
Stopple 73 is also connected with hole 71, stopple 73 closes described mounting hole 71, and its end face and line slideway 7 after mounting
Plane flush.Sliding is connected with main spindle box 4 on line slideway 7, and the top of main spindle box 4 is provided with spindle motor 5, its central post
1 top is provided with lifting balance device 2.
Lifting balance device 2 includes nitrogen pot 21 and cylinder 23, and nitrogen pot 21 is arranged on inside column 1, and passes through tracheae
22 fix with cylinder 23.The cylinder 23 is just at the centre position of two line slideways 7, and cylinder axis pass through floating junction
231 are connected with main spindle box 4.
With reference to Fig. 2 to Fig. 3, the top of column 1 is further fixed on the connecting plate 11 of the determining deviation of two block gap one, and cylinder 23 is in
Between two connecting plates 11.One piece of fixed block 6 is further fixed on cylinder 23, fixed block 6 is faced on the two side of connecting plate 11
Be provided with rotating shaft 61, open up jagged 111 in the upper end surface of connecting plate 11, rotating shaft 61 from the opening of breach 111 be embedded into
Enter, and the bottom surface of breach 111 is arranged to the arcwall face 113 that is matched with the outer wall of rotating shaft 61, and the height of breach 111 is just equal to
The diameter of rotating shaft 61 so that rotating shaft 61 after breach 111 is embedded into plane at the upper surface of connecting plate 11 just with rotating shaft
61 outer wall is tangent.Pressing plate 112 is also fixed with by fastener 72 on the upper surface of connecting plate 11, the end face of the pressing plate 112
Abutted against with the outer wall of rotating shaft 61.
The junction of connecting plate 11 and fixed block 6 is provided with reinforcing plate 114 in addition, by the end for thickening connecting plate 11
To improve intensity.
During real work, when main spindle box 4 is slided up and down in a manner of screw nut driven along the short transverse of column 1, cylinder
23 synchronization actions carry out service hoisting or promoted to decline main spindle box 4, the upper part of cylinder 23 can relative connecting plate 11 occur it is small
Rotation and minor rotation can also occur between cylinder axis and main spindle box 4, to realize a self-regulating process, avoid gas
There is bending phenomenon in cylinder shaft.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of lifting balance device, including column（1）And sliding is connected to column（1）On main spindle box（4）, its feature exists
In the column（1）On be fixed with two pieces of connecting plates（11）, two connecting plates（11）Between be provided with cylinder（23）, the cylinder
（23）Cylinder axis and main spindle box（4）Connection, wherein cylinder（23）On be additionally provided with fixed block（6）, the fixed block（6）Face
Connecting plate（11）Two sides on be provided with rotating shaft（61）, the rotating shaft（61）It is arranged in connecting plate（11）It is interior.
2. lifting balance device according to claim 1, it is characterised in that the connecting plate（11）Upper edge offer it is scarce
Mouthful（111）, the rotating shaft（61）It is placed in breach（111）It is interior, the connecting plate（11）On be further fixed on pressing plate（112）, it is described
Pressing plate（112）By breach（111）Upper end closed and in rotating shaft（61）Outer wall it is tangent.
3. lifting balance device according to claim 2, it is characterised in that the breach（111）Bottom be arranged to
Rotating shaft（61）Outer wall matches arcwall face（113）.
4. lifting balance device according to claim 1, it is characterised in that the connecting plate（11）Inner side and rotating shaft
（61）Junction be provided with reinforcing plate（114）.
5. lifting balance device according to claim 1, it is characterised in that the cylinder（23）Cylinder axis pass through floating
Joint（231）With main spindle box（4）Connection.
6. lifting balance device according to claim 1, it is characterised in that the column（1）On be provided with two it is equal
Capable line slideway（7）, the cylinder（23）Positioned at two line slideways（7）Centre position.
7. lifting balance device according to claim 6, it is characterised in that the line slideway（7）Pass through multiple fastenings
Part（72）With column（1）Fix, wherein line slideway（7）Offered on along its length and multiple supply fastener（72）Wear
Mounting hole（71）, the mounting hole（71）On be provided with stopple（73）, the stopple（73）Its end face and line slideway after installation
（7）Plane flush.
8. a kind of vertical machining center bare engine, it is characterised in that including the up and down balance system dress as described in any one of claim 1 ~ 7
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720516714.7U CN206925563U (en) | 2017-05-10 | 2017-05-10 | Vertical machining center bare engine and its lifting balance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720516714.7U CN206925563U (en) | 2017-05-10 | 2017-05-10 | Vertical machining center bare engine and its lifting balance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206925563U true CN206925563U (en) | 2018-01-26 |
Family
ID=61351355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720516714.7U Expired - Fee Related CN206925563U (en) | 2017-05-10 | 2017-05-10 | Vertical machining center bare engine and its lifting balance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206925563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020750A (en) * | 2023-07-11 | 2023-11-10 | 台州市东部数控设备有限公司 | Special turning and milling compound machine tool for valve body machining |
-
2017
- 2017-05-10 CN CN201720516714.7U patent/CN206925563U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020750A (en) * | 2023-07-11 | 2023-11-10 | 台州市东部数控设备有限公司 | Special turning and milling compound machine tool for valve body machining |
| CN117020750B (en) * | 2023-07-11 | 2024-03-15 | 台州市东部数控设备有限公司 | Special turning and milling compound machine tool for valve body machining |
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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: 20180126 Termination date: 20200510 |