CN203992432U - A kind of structure improved headstock in vertical machining center - Google Patents
A kind of structure improved headstock in vertical machining center Download PDFInfo
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- CN203992432U CN203992432U CN201420366433.4U CN201420366433U CN203992432U CN 203992432 U CN203992432 U CN 203992432U CN 201420366433 U CN201420366433 U CN 201420366433U CN 203992432 U CN203992432 U CN 203992432U
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- casing
- strengthening ribs
- vertical strengthening
- sidewall
- side wall
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Abstract
The disclosed a kind of structure improved headstock in vertical machining center of the utility model, comprise casing, its casing comprises integrated casing head, casing pars intermedia and casing afterbody, the width of described casing head is trapezoidal shape wide at the top and narrow at the bottom, the width of casing pars intermedia equates with the minimum widith of described casing head, the width of casing afterbody equals the width of described casing pars intermedia, described casing afterbody is provided with a spindle hole and cooling chamber, and the cooling water that passes into circulation in cooling chamber carries out cooling to main shaft.It is heavy that the utility model changes traditional main spindle box, the roomy problem of volume, and under the prerequisite significantly alleviating in overall weight, rigidity improves obviously, has reduced the transmission inertia of z axle simultaneously, improves dynamic characteristic.For preventing cooling water outflow, need dress waterproof construction.The simple and easy spindle cooling structure carrying, can reduce main shaft temperature rise, improves machining accuracy, does not need to install additional oil cooling machine, reduces production costs.
Description
Technical field
The utility model relates to vertical machining centre technical field, particularly a kind of structure improved headstock in vertical machining center.
Background technology
High Spee ' d Vertical Machining Centre is very extensive in machine-building and manufacture field application, particularly in the kitting processing in the fields such as automobile fitting, five metals, graphite, mould and 3C part, is playing the part of very important role.Yet, the Z axis high speed feed of machining center is difficult point and the core during this product is manufactured, and traditional headstock structure is heavy, and inertia is large, can not meet transmission and high-accuracy processing high-speed, high stability, the requirement of miniaturization, for this reason, headstock structure is constantly being studied and improved in manufacturing firm all both at home and abroad, be intended to improve rigidity and the lightweight of main spindle box, improve fast feed, improve working (machining) efficiency, further meet the demand in market.
Traditional headstock structure as shown in Figure 1 exists casing heavy, and gusset is thick and many, poor rigidity, and build is excessive, there is no spindle cooling structure, can not realize hi-Fix and high speed feed, and displacement reduces the problems such as spindle heat generation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of structure improved headstock in vertical machining center for the existing above-mentioned many deficiencies of existing transmission main shaft box structure.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
A kind of structure improved headstock in vertical machining center, comprise casing, it is characterized in that, described casing comprises integrated casing head, casing pars intermedia and casing afterbody, the width of described casing head is trapezoidal shape wide at the top and narrow at the bottom, the upper surface both sides of described casing head arrange and are respectively provided with a line rail installed surface, and the inner side of each guide rails assembling face is provided with a upper reinforcement parallel with the axis of guide rails assembling face; The internal interval of described casing head be provided with parallel upper in the middle of vertical strengthening ribs, on left and right vertical strengthening ribs, upper in the middle of between vertical strengthening ribs and upper left and right vertical strengthening ribs, between upper left vertical strengthening ribs and the upper left sidewall of casing head, be provided with cavity between upper right vertical strengthening ribs and the upper right sidewall of casing head;
The width of described casing pars intermedia equates with the minimum widith of described casing head, the left center side wall of described casing pars intermedia and described upper left vertical strengthening ribs are in the same plane and interconnect, and the right center side wall of casing pars intermedia and described upper right vertical strengthening ribs are in the same plane and interconnect, in described casing pars intermedia, be provided with the left side with casing pars intermedia, right the upper middle cross reinforcing that sidewall upper connects, a left side with casing pars intermedia, right the lower middle cross reinforcing that side wall lower ends connects, with upper, in the middle of lower, the center of cross reinforcing connects middle vertical strengthening ribs, the oblique reinforcement in centre first that connects the upper end of left center side wall and the lower end of right center side wall, the oblique reinforcement in centre second that connects the lower end of left center side wall and the upper end of right center side wall, middle the first oblique reinforcement, middle the second oblique reinforcement and middle vertical strengthening ribs cross, described centre the first oblique reinforcement and described upper left sidewall are in the same plane and interconnect, described centre the second oblique reinforcement and described upper right sidewall are in the same plane and interconnect, described middle vertical strengthening ribs and described middle vertical strengthening ribs are in the same plane and interconnect described left and right center side wall, upper middle cross reinforcing, lower middle cross reinforcing, middle the first oblique reinforcement, centre the second oblique reinforcement and the middle hollow out that is provided with of middle vertical strengthening ribs,
The width of described casing afterbody equals the width of described casing pars intermedia, and described casing afterbody is provided with a spindle hole; The lower-left sidewall of described casing afterbody and described left center side wall are in the same plane and interconnect, and the bottom right sidewall of casing afterbody and described right center side wall are in the same plane and interconnect; The lower end of described left and right lower wall is connected with the hole wall semicircle boundary of described spindle hole, vertical strengthening ribs in the middle of the centre position of the upper half hole wall of described spindle hole is provided with, described lower in the middle of vertical strengthening ribs in the same plane and interconnect with described centre vertical strengthening ribs; Between the hole wall of described lower middle cross reinforcing, lower-left sidewall, lower middle vertical strengthening ribs and spindle hole, be provided with the first cooling chamber, between the hole wall of described lower middle cross reinforcing, bottom right sidewall, lower middle vertical strengthening ribs and spindle hole, be provided with the second cooling chamber, on described lower middle vertical strengthening ribs, offer the radial through-flow hole of connection first cooling chamber and the second cooling chamber; On the sidewall of described lower-left, a water inlet pipe is installed, on the sidewall of described bottom right, outlet pipe is installed.
In a preferred embodiment of the present utility model, on described left and right center side wall, offer respectively louvre.
In one of the present utility model is preferably implemented, on the sidewall of described lower-left, offer an inlet opening, in described inlet opening, by sealing plate and sealing gasket, admitting pipe joint is installed, described water inlet pipe is connected with described admitting pipe joint; On the sidewall of described bottom right, offer an apopore, in described apopore, by sealing plate and sealing gasket, titting water outlet is installed, described outlet pipe is connected with described titting water outlet.
In a preferred embodiment of the present utility model, on the lower half hole wall of described spindle hole, be circumferentially evenly equipped with some lower outside reinforcements that double as cooling fin.
Owing to having adopted design as above, it is heavy that the utility model changes traditional main spindle box, the roomy problem of volume, main spindle box body overall dimensions dwindles, and inner gusset rationally attenuates, and X-type and well type gusset are arranged, double-layer box body moulding, strengthen bending resistance torsional property, X-type link of boards afterbody, meets natural force stream; Head, without burdensome cast iron, makes to move after center of gravity, near line rail.Under the prerequisite significantly alleviating in overall weight, rigidity improves obviously, has reduced the transmission inertia of z axle simultaneously, improves dynamic characteristic.For preventing cooling water outflow, need dress waterproof construction.The simple and easy spindle cooling structure carrying, can reduce main shaft temperature rise, improves machining accuracy, does not need to install additional oil cooling machine, reduces production costs.
Accompanying drawing explanation
Fig. 1 is existing headstock in vertical machining center structural representation.
Fig. 2 is the structure improved headstock in vertical machining center structural representation of the utility model.
Fig. 3 is the connection diagram between the structure improved headstock in vertical machining center of the utility model and column.
The specific embodiment
Referring to Fig. 2, the structure improved headstock in vertical machining center providing in figure, comprises casing, and its casing comprises integrated casing head 100, casing pars intermedia 200 and casing afterbody 300.
The width of casing head 100 is trapezoidal shape wide at the top and narrow at the bottom, the upper surface both sides of casing head 100 arrange and are respectively provided with a line rail installed surface 101,102, and the inner side of each guide rails assembling face 101,102 is provided with a upper reinforcement parallel with the axis of guide rails assembling face 101,102 103,104; The internal interval of casing head 100 be provided with parallel upper in the middle of vertical strengthening ribs 105, on left and right vertical strengthening ribs 106,107, upper in the middle of between vertical strengthening ribs 105 and upper left and right vertical strengthening ribs 106,107, between upper left vertical strengthening ribs 106 and the upper left sidewall 108 of casing head 100, be provided with cavity 110,111,112,113 between upper right vertical strengthening ribs 107 and the upper right sidewall 109 of casing head 100.
The width of casing pars intermedia 200 equates with the minimum widith of casing head 100, the left center side wall 201 of casing pars intermedia 200 is in the same plane and interconnect with upper left vertical strengthening ribs 106, and right center side wall 202 is in the same plane and interconnect with upper right vertical strengthening ribs 105.In casing pars intermedia 200, be provided with the left side with casing pars intermedia 200, right center side wall 201, the upper middle cross reinforcing 203 that 202 upper ends connect, a left side with casing pars intermedia 200, right center side wall 201, the lower middle cross reinforcing 204 that 202 lower ends connect, with upper, cross reinforcing 203 in the middle of lower, vertical strengthening ribs 205 in the middle of 204 center connects, the oblique reinforcement 206 in centre that connects the upper end of left center side wall 201 and the lower end of right center side wall 202, the oblique reinforcement 207 in centre that connects the lower end of left center side wall 201 and the upper end of right center side wall 202, middle tiltedly reinforcement 206, 207 and middle vertical strengthening ribs 205 cross.Middle tiltedly reinforcement 206 is in the same plane and interconnect with upper left sidewall 108, middle tiltedly reinforcement 207 is in the same plane and interconnect with upper right sidewall 109, middle vertical strengthening ribs 205 and upper middle vertical strengthening ribs 105 are in the same plane and interconnect left and right center side wall 201,202, upper middle cross reinforcing 203, lower middle cross reinforcing 204, middle oblique reinforcement 206,207 and the middle hollow out 208,209,210,211,212,213 that is provided with of middle vertical strengthening ribs 205.
On left and right center side wall 201,202, offer respectively louvre 214,215.
The width of casing afterbody 300 equals the width of casing pars intermedia 200, is provided with a spindle hole 301 in casing afterbody 300; The lower-left sidewall 302 of casing afterbody 300 is in the same plane and interconnect with left center side wall 201, and bottom right sidewall 303 is in the same plane and interconnect with right center side wall 202; The lower end of left and right lower wall 302,303 is connected with the hole wall semicircle boundary of spindle hole 301, vertical strengthening ribs 304 in the middle of the centre position of the upper half hole wall of spindle hole 301 is provided with, lower in the middle of vertical strengthening ribs 304 in the same plane and interconnect with middle vertical strengthening ribs 105; In the middle of lower, between the hole wall of cross reinforcing 204, lower-left sidewall 302, lower middle vertical strengthening ribs 304 and spindle hole 301, be provided with cooling chamber 305, in the middle of lower, between the hole wall of cross reinforcing 204, bottom right sidewall 303, lower middle vertical strengthening ribs 304 and spindle hole 301, be provided with cooling chamber 306, on lower middle vertical strengthening ribs 304, offer the radial through-flow hole 307 of a connection cooling chamber 305,306.
On lower-left sidewall 302, offer an inlet opening 308, in inlet opening 308, by sealing plate 309 and sealing gasket 310, admitting pipe joint 311 is installed, water inlet pipe 312 is connected with admitting pipe joint 311.
On bottom right sidewall 303, offer an apopore 313, in apopore 313, by sealing plate 314 and sealing gasket 315, titting water outlet 316 is installed, outlet pipe 317 is connected with titting water outlet 316.
On the lower half hole wall of spindle hole 301, be circumferentially evenly equipped with some lower outside reinforcements 318 that double as cooling fin.
Referring to Fig. 3, at column 400, by a pair of line rail slide block 410,420, be arranged on the line rail installed surface 101,102 of upper surface of casing head 100.
The structure improved headstock in vertical machining center of the present embodiment adopts lightweight, and the theoretical direction of high specific stiffness, gives up traditional large build headstock structure, inner X-type and well type gusset layout, head does not have unnecessary cast iron, after center of gravity, moves, gusset thickness is moderate, increases spindle cooling structure.So just reduce main spindle box weight, reduce production costs, guaranteed gear housing rigidity, reduce spindle heat generation, improve high-speed displacement, feeding.Z axis operates steadily, and noise is low, and kinetic energy loss is low, and efficiency is high.Improved Z axis displacement and feed speed, positioning precision and response speed, lathe dynamic stiffiness, headstock structure is simplified, and build diminishes, and reduces assembling labour intensity, carries main shaft cooling, can not install oil cooling machine additional, has reduced production cost.
Claims (4)
1. a structure improved headstock in vertical machining center, comprise casing, it is characterized in that, described casing comprises integrated casing head, casing pars intermedia and casing afterbody, the width of described casing head is trapezoidal shape wide at the top and narrow at the bottom, the upper surface both sides of described casing head arrange and are respectively provided with a line rail installed surface, and the inner side of each guide rails assembling face is provided with a upper reinforcement parallel with the axis of guide rails assembling face; The internal interval of described casing head be provided with parallel upper in the middle of vertical strengthening ribs, on left and right vertical strengthening ribs, upper in the middle of between vertical strengthening ribs and upper left and right vertical strengthening ribs, between upper left vertical strengthening ribs and the upper left sidewall of casing head, be provided with cavity between upper right vertical strengthening ribs and the upper right sidewall of casing head;
The width of described casing pars intermedia equates with the minimum widith of described casing head, the left center side wall of described casing pars intermedia and described upper left vertical strengthening ribs are in the same plane and interconnect, and the right center side wall of casing pars intermedia and described upper right vertical strengthening ribs are in the same plane and interconnect, in described casing pars intermedia, be provided with the left side with casing pars intermedia, right the upper middle cross reinforcing that sidewall upper connects, a left side with casing pars intermedia, right the lower middle cross reinforcing that side wall lower ends connects, with upper, in the middle of lower, the center of cross reinforcing connects middle vertical strengthening ribs, the oblique reinforcement in centre first that connects the upper end of left center side wall and the lower end of right center side wall, the oblique reinforcement in centre second that connects the lower end of left center side wall and the upper end of right center side wall, middle the first oblique reinforcement, middle the second oblique reinforcement and middle vertical strengthening ribs cross, described centre the first oblique reinforcement and described upper left sidewall are in the same plane and interconnect, described centre the second oblique reinforcement and described upper right sidewall are in the same plane and interconnect, described middle vertical strengthening ribs and described middle vertical strengthening ribs are in the same plane and interconnect described left and right center side wall, upper middle cross reinforcing, lower middle cross reinforcing, middle the first oblique reinforcement, centre the second oblique reinforcement and the middle hollow out that is provided with of middle vertical strengthening ribs,
The width of described casing afterbody equals the width of described casing pars intermedia, and described casing afterbody is provided with a spindle hole; The lower-left sidewall of described casing afterbody and described left center side wall are in the same plane and interconnect, and the bottom right sidewall of casing afterbody and described right center side wall are in the same plane and interconnect; The lower end of described left and right lower wall is connected with the hole wall semicircle boundary of described spindle hole, vertical strengthening ribs in the middle of the centre position of the upper half hole wall of described spindle hole is provided with, described lower in the middle of vertical strengthening ribs in the same plane and interconnect with described centre vertical strengthening ribs; Between the hole wall of described lower middle cross reinforcing, lower-left sidewall, lower middle vertical strengthening ribs and spindle hole, be provided with the first cooling chamber, between the hole wall of described lower middle cross reinforcing, bottom right sidewall, lower middle vertical strengthening ribs and spindle hole, be provided with the second cooling chamber, on described lower middle vertical strengthening ribs, offer the radial through-flow hole of connection first cooling chamber and the second cooling chamber; On the sidewall of described lower-left, a water inlet pipe is installed, on the sidewall of described bottom right, outlet pipe is installed.
2. structure improved headstock in vertical machining center as claimed in claim 1, is characterized in that, on described left and right center side wall, offers respectively louvre.
3. structure improved headstock in vertical machining center as claimed in claim 1, it is characterized in that, on the sidewall of described lower-left, offer an inlet opening, in described inlet opening, by sealing plate and sealing gasket, admitting pipe joint is installed, described water inlet pipe is connected with described admitting pipe joint; On the sidewall of described bottom right, offer an apopore, in described apopore, by sealing plate and sealing gasket, titting water outlet is installed, described outlet pipe is connected with described titting water outlet.
4. structure improved headstock in vertical machining center as claimed in claim 1, is characterized in that, is circumferentially evenly equipped with some lower outside reinforcements that double as cooling fin on the lower half hole wall of described spindle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420366433.4U CN203992432U (en) | 2014-07-03 | 2014-07-03 | A kind of structure improved headstock in vertical machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420366433.4U CN203992432U (en) | 2014-07-03 | 2014-07-03 | A kind of structure improved headstock in vertical machining center |
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| Publication Number | Publication Date |
|---|---|
| CN203992432U true CN203992432U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420366433.4U Expired - Fee Related CN203992432U (en) | 2014-07-03 | 2014-07-03 | A kind of structure improved headstock in vertical machining center |
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| CN (1) | CN203992432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436526A (en) * | 2016-01-04 | 2016-03-30 | 山东威达重工股份有限公司 | Machining center spindle box with internal circulation cooling system |
-
2014
- 2014-07-03 CN CN201420366433.4U patent/CN203992432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436526A (en) * | 2016-01-04 | 2016-03-30 | 山东威达重工股份有限公司 | Machining center spindle box with internal circulation cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141210 Termination date: 20190703 |