CN208304370U - Bore milling compounding machine bed - Google Patents
Bore milling compounding machine bed Download PDFInfo
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- CN208304370U CN208304370U CN201820559841.XU CN201820559841U CN208304370U CN 208304370 U CN208304370 U CN 208304370U CN 201820559841 U CN201820559841 U CN 201820559841U CN 208304370 U CN208304370 U CN 208304370U
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Abstract
The utility model relates to machine tool fields, and in particular to a kind of brill milling compounding machine bed, including the column, slide unit and ram being vertically arranged；Riser guide is laid on column along its length, the side of slide unit is actively cooperatively connected by lifting slider in riser guide, and the other side is rotationally connected with the back side of ram by shaft；The front of ram is laid with feeding guide rail and tool guide component along its length, spindle box is slidably set in feeding guide rail, tool guide component is equipped with the knife rest that can be slid along, and tool guide component includes for overturning knife rest to the turnover mechanism of the ram side, turnover mechanism is articulated with the side on ram length direction；One end of ram is connected to guide case by resigning mechanism, and guide case can be under the driving of resigning mechanism close to or far from the main-shaft axis of spindle box, and to switch milling or the bore state of the lathe, guide case and knife rest can be used for guaranteeing the accuracy of deep hole machining.
Description
Technical field
The utility model relates to machine tool fields, more particularly to a kind of brill milling compounding machine bed.
Background technique
Existing brill milling compounding machine bed is generally interchangeable segment design, i.e., switches milling cutter and deep hole rifle on same main shaft
It bores, however since milling cutter is different with the structure of the cutter body of deep hole gun drill, the spindle box of lathe is main when using milling cutter or deep hole gun drill
Distance difference of the axle box apart from workpiece to be machined is larger.When spindle box carries out milling to workpiece using milling cutter, it to be used for deep hole rifle
The guide case for boring guiding can block the feeding of spindle box；It is deep when spindle box carries out deep hole machining to workpiece using deep hole gun drill
The cutter hub of hole drill gun is longer, collective effect of the workpiece to the reaction force of cutter hub when being fed by gravity and spindle box
Under, it is easy to happen Bending Deformation, reduces the precision of machine tooling.
Utility model content
To solve the above-mentioned problems, the purpose of the utility model is to provide a kind of brill milling compounding machine bed, equipped with can rotate
The guide case of resigning and the knife rest for being used to support deep hole gun drill.
Based on this, the utility model provides a kind of brill milling compounding machine bed, including the column, slide unit and cunning being vertically arranged
Pillow；Riser guide is laid on the column along its length, the side of the slide unit is actively cooperated by lifting slider
It is connected to the riser guide, the other side is rotationally connected with the back side of the ram by shaft；The front of the ram is along it
Length direction is laid with feeding guide rail and tool guide component, and spindle box, the knife rest are slidably arranged in the feeding guide rail
Guide assembly is equipped with the knife rest that can be slid along, and the tool guide component includes for overturning the knife rest to institute
The turnover mechanism of ram side is stated, the turnover mechanism is articulated with the side on the ram length direction；The one of the ram
End is connected to guide case by resigning mechanism, and the guide case can be under the driving of the resigning mechanism close to or far from described
The main-shaft axis of spindle box.
Preferably, the shaft includes free end and fixing end, the fixing end is fixedly connected on the ram；Institute
It states and roller bearing, bushing and the first yoke frame, the roller bearing is successively arranged with by the free end to fixing end in shaft
Contact surface with shaft is the conical surface, and for the taper end of the conical surface close to the free end, the bushing is connected to the roller bearing
Inner ring；The slide unit is equipped with through-hole, and the shaft passes through the through-hole, and the outer ring of the roller bearing be connected to it is described
The inner wall of through-hole.
Preferably, angular contact bearing and the second yoke frame are arranged on the bushing, outside the angular contact bearing
Circle is directly or indirectly connected to the outer ring of the roller bearing, and second yoke frame is directly or indirectly connected to the angle
The inner ring of contact bearing.
Preferably, the resigning mechanism includes the resigning guide rail and resigning sliding block connected that cooperate, the guiding
Case is connected to the resigning sliding block, and the resigning guide rail is located at the side of the main-shaft axis of the spindle box, and the resigning is led
Rail is vertical or favours the setting of the main-shaft axis of the spindle box.
Preferably, the tool guide component further includes the first guide rail, length of first guide rail along the ram
Degree direction is arranged in the front of the ram；The turnover mechanism includes draught line, is articulated on the ram length direction
The turning part of side and the driving device on the ram, one end of the draught line are connected to the driving device, separately
One end is connected to the side of turning part, and turning part is equipped with the second guide rail for carrying the knife rest；It is described to turn over
Transfer part can make described first to lead under the traction of the draught line from a side to overturn of the ram to the front of the ram
Rail and the docking of the second guide rail.
Preferably, further include the first sliding rail, the length direction of first sliding rail be respectively perpendicular to the column with
And the shaft；One end of the column is actively cooperatively connected by the first sliding block in first sliding rail.
Preferably, further including rotary table, the rotary table is located at the side of the column, the revolution
The main shaft of workbench and spindle box is oppositely arranged.
Preferably, the bottom of the rotary table is equipped with the second sliding rail, the length direction of second sliding rail hangs down
Directly in the column, and the length direction of second sliding rail is parallel to the shaft；The rotary table is sliding by second
Block is actively cooperatively connected in second sliding rail.
Preferably, being additionally provided with the boss of arc on the slide unit, the boss and shaft are arranged concentrically；The ram
The back side be equipped with limit to portion, described limit to the section in portion is L shape, so that described limit forms groove between portion and ram；
The boss is actively embedded in the groove, when the ram is rotated around the shaft relative to the slide unit
When, the boss can slide in the groove.
Preferably, being hinged with ball-screw component on the slide unit, the ball-screw component includes ball screw
And be actively cooperatively connected in the feed screw nut of the ball screw, the ball screw is rotationally connected with the slide unit, institute
State the back side that feed screw nut is located at the ram.
The brill milling compounding machine bed of the utility model is equipped with liftable slide unit on column, is rotationally connected with cunning on slide unit
Pillow, spindle box are slidably disposed on ram, and one end of ram is rotatably provided with the guide case that can make way for spindle box, ram
Side be hinged with turnover mechanism, turnover mechanism can overturn the knife rest of deep hole gun drill to the side of ram, to switch the machine
The milling of bed or bore state, wherein guide case and knife rest can be used for guaranteeing the accuracy of deep hole machining.
Detailed description of the invention
Fig. 1 is one of the partial structure diagram of the brill milling compounding machine bed of the utility model embodiment；
Fig. 2 is the positive structure schematic of the ram of the brill milling compounding machine bed of the utility model embodiment；
Fig. 3 is the schematic side view of the head end of the ram of the brill milling compounding machine bed of the utility model embodiment；
Fig. 4 is the shaft diagrammatic cross-section of the brill milling compounding machine bed of the utility model embodiment；
Fig. 5 is one of the tool guide component diagram of the brill milling compounding machine bed of the utility model embodiment；
Fig. 6 is the two of the tool guide component diagram of the brill milling compounding machine bed of the utility model embodiment；
Fig. 7 is the structure schematic diagram of the ram of the brill milling compounding machine bed of the utility model embodiment；
Fig. 8 is the two of the partial structure diagram of the brill milling compounding machine bed of the utility model embodiment；
Fig. 9 is the limit of the brill milling compounding machine bed of the utility model embodiment to portion's structural schematic diagram；
Figure 10 is the integrally-built schematic elevation view of the brill milling compounding machine bed of the utility model embodiment；
Figure 11 is the integrally-built schematic top plan view of the brill milling compounding machine bed of the utility model embodiment.
Wherein, 1, column；11, riser guide；2, slide unit；21, lifting slider；22, through-hole；23, boss；24, ball wire
Bar；3, ram；31, feeding guide rail；311, spindle box；32, tool guide component；321, knife rest；322, turnover mechanism；323, it leads
Lead；324, turning part；325, the second guide rail；33, guide case；34, the first guide rail；35, driving device；36, it limits to portion；361,
Groove；37, feed screw nut；4, resigning mechanism；41, resigning guide rail；5, shaft；51, free end；52, fixing end；53, Roller Shaft
It holds；54, bushing；55, the first yoke frame；56, the conical surface；57, angular contact bearing；58, the second yoke frame；6, the first sliding rail；61,
One sliding block；7, rotary table；8, the second sliding rail；81, the second sliding block.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to figs. 1 and 2, the brill milling compounding machine bed of the utility model, including slide unit 2, cunning are schematically showed
Pillow 3 and column 1.Column 1 is vertically arranged, and on column 1 along its length on be laid with riser guide 11, the side of slide unit 2
It is actively cooperatively connected by lifting slider 21 in riser guide 11, slide unit 2 is enable to slide up and down on column 1.Slide unit 2
The other side is rotationally connected with the back side of ram 3 by shaft 5, and the front of ram 3 is laid with feeding along the length direction of ram 3
The spindle box 311 of guide rail 31 and tool guide component 32, lathe is slidingly arranged in feeding guide rail 31, enables spindle box 311
Enough length directions along ram 3 slide back and forth on ram 3.Tool guide component 32 is equipped with the knife rest that can be slid along
321, which is used to support deep hole gun drill, is influenced and Bending Deformation, is caused by external force in the process segment to prevent deep hole gun drill
Machine finish decline.Tool guide component 32 include for by knife rest 321 overturning to 3 side of ram turnover mechanism 322,
Turnover mechanism 322 is articulated with the side on 3 length direction of ram, and when lathe carries out deep hole machining, knife rest 321 is reversed
The overturning of mechanism 322 is to the front of ram 3, to support deep hole gun drill, when lathe needs to add from deep hole machining pattern switching to milling
When work mode, knife rest 321 is reversed the overturning of mechanism 322 to the side of ram 3, steps down for spindle box 311.One end of ram 3 is logical
It crosses resigning mechanism 4 and is connected to guide case 33, guide case 33 can be under the driving of resigning mechanism 4 close to or far from spindle box 311
Main-shaft axis, likewise, guide case 33 is being stepped down when lathe is needed from deep hole machining pattern switching to Milling Process mode
It far from the main-shaft axis of spindle box 311 under the driving of mechanism 4, steps down for spindle box 311, so that spindle box 311 replaces milling cutter simultaneously
Milling Process is carried out to workpiece.Preferably, resigning mechanism 4 includes the resigning guide rail 41 and resigning sliding block connected that cooperate, and is led
It is connected directly or indirectly to resigning sliding block to case 33, resigning guide rail 41 is located at the side of the main-shaft axis of spindle box 311, and allows
Position guide rail 41 is vertical or favours the setting of the main-shaft axis of spindle box 311, and guide case 33 can when sliding on resigning guide rail 41
Close to or far from the main-shaft axis of spindle box 311.
In conjunction with shown in Fig. 3 and Fig. 4, shaft 5 includes free end 51 and fixing end 52, and fixing end 52 is fixedly connected on ram 3,
The two can not relatively rotate.By being successively arranged with roller bearing 53, bushing 54 on free end 51 to 52 direction of fixing end in shaft 5
With the first yoke frame 55, wherein roller bearing 53 and the contact surface of shaft 5 are the conical surface 56, and the taper end of the conical surface 56 is more leaned on than its butt end
The free end 51 of nearly shaft 5, bushing 54 are connected to the inner ring of roller bearing 53.Slide unit 2 is equipped with through-hole 22, and shaft 5 passes through logical
Hole 22, and the outer ring of roller bearing 53 is connected to the inner wall of through-hole 22.
When adjusting the first yoke frame 55 and moving it towards 54 direction of bushing, bushing 54 is by the top of the first yoke frame 55
Thrust is conducted forces roller bearing 53 to slide along the fixing end 52 of shaft 5 to the inner ring of roller bearing 53, due to roller bearing 53
It is the conical surface 56 with the contact surface of shaft 5, for roller bearing 53 while sliding in shaft 5, the inner ring of roller bearing 53 is by turning
The expansionary force of the conical surface 56 of axis 5, this measure eliminate the radial clearance of roller bearing 53, are closely coupled to roller bearing 53 respectively
Shaft 5 and slide unit 2.
Meanwhile angular contact bearing 57 and the second yoke frame 58 are arranged on bushing 54, the outer ring of angular contact bearing 57 is direct
Or it is connected to the outer ring of roller bearing 53 indirectly, the second yoke frame 58 is directly or indirectly connected to the interior of angular contact bearing 57
Circle, it should be noted that the outer ring that such as outer ring of angular contact bearing 57 is connected to roller bearing 53 indirectly indicates angular contact
Bearing 57 can be connected to indirectly the outer ring of roller bearing 53 by structures such as washers.
When adjusting the second yoke frame 58 and slide it towards angular contact bearing 57, the inner ring of angular contact bearing 57 is by the
Jacking force is transferred to its outer ring, the outer ring of angular contact bearing 57 by the inner ring of the jacking force of two yoke frames 58, angular contact bearing 57
And then jacking force is continued to the outer ring for being transferred to roller bearing 53, this measure eliminates the axial gap of roller bearing 53, further
Ensure the machining accuracy of lathe, while the Relative sliding of ram 3 and slide unit 2 on 5 axial direction of shaft can also be limited.It is preferred that
, the first yoke frame 55 and the second yoke frame 58 are nut.Corresponding, the lateral wall of the free end 51 of shaft 5 is equipped with spiral shell
Line, the first yoke frame 55 are actively cooperatively connected with the screw thread on the free end 51 of shaft 5；It also is provided on the lateral wall of bushing 54
Screw thread, the second yoke frame 58 are actively cooperatively connected with the screw thread on bushing 54.
In addition, the first yoke frame 55 is to bushing when adjusting the first yoke frame 55 and moving it towards 54 direction of bushing
54 jacking force is transferred to slide unit 2 by the inner ring of bushing 54, roller bearing 53, meanwhile, the first yoke frame 55 again can apply shaft 5
Add a reaction force, which by shaft 5 and can be fixedly connected on the ram 3 of shaft 5 and pull to 2 side of slide unit, make
Ram 3 and slide unit 2 connection more closely.
In conjunction with shown in Fig. 5 to Fig. 7, tool guide component 32 further includes the first guide rail 34, length of first guide rail 34 along ram 3
Degree direction is arranged in the front of ram 3, for carrying knife rest 321, and knife rest 321 is allowed to slide along the first guide rail 34, to cooperate master
The feed motion of axle box 311.Turnover mechanism 322 includes the overturning of draught line 323, the side being articulated on 3 length direction of ram
Portion 324 and the driving device 35 on ram 3, in the present embodiment, driving device 35 are cylinder.One end of draught line 323
It is connected to driving device 35, the other end is connected to the side of turning part 324, when driving device 35 pulls draught line 323, overturning
It is drawn by draught line 323 and from a side to overturn of ram 3 to the front of ram 3 in portion 324.Turning part 324 is equipped with for carrying
Second guide rail 325 of knife rest 321 first passes through the traction of draught line 323 for turning part when lathe enters deep hole machining state
324 from a side to overturn of ram 3 to the front of ram 3, at this time the first guide rail 34 and the docking of the second guide rail 325,321 energy of knife rest
It is enough to slide into the first guide rail 34 from the second guide rail 325, to cooperate the feed motion of spindle box 311.
In conjunction with arc-shaped boss 23 shown in Fig. 8 and Fig. 9, is additionally provided on slide unit 2, boss 23 and shaft 5 are arranged concentrically.
The back side of ram 3 is equipped with limit to portion 36, and limiting to the section in portion 36 is L shape, forms groove between portion 36 and ram 3 so that limiting
361.Boss 23 is actively embedded in groove 361, and the inner sidewall of groove 361 tightly againsts the lateral wall of boss 23, therefore
Groove 361 limits freedom degree of the boss 23 on the axial direction of shaft 5.When ram 3 is rotated around shaft 5 relative to slide unit 2
When, boss 23 can slide in groove 361, and the limitation due to groove 361 to the freedom degree of boss 23 prevents ram 3 from cunning
It is loosened on platform 2, it is ensured that the machining accuracy of lathe.
Further, ball-screw component is hinged on slide unit 2, ball-screw component includes ball screw 24 and activity
Ground is cooperatively connected in the feed screw nut 37 of ball screw 24, and ball screw 24 is rotationally connected with slide unit 2, and feed screw nut 37 is located at
The back side of ram 3, when ball screw 24 rotates, feed screw nut 37 will drive the movement of ram 3, show as ram 3 around the shaft 5
It is rotated relative to slide unit 2, since the transmission accuracy of ball-screw component is higher, is conducive to the processing essence for increasing the lathe
Degree.
It further include the first sliding rail 6,8 and of the second sliding rail to realize the Multi-axis Machining of lathe in conjunction with shown in Figure 10 and Figure 11
Rotary table 7.The length direction of first sliding rail 6 is respectively perpendicular to column 1 and shaft 5, and one end of column 1 is sliding by first
Block 61 is actively cooperatively connected in the first sliding rail 6.Rotary table 7 is located at the side of column 1, rotary table 7 and spindle box
311 main shaft is oppositely arranged.Further, the bottom of rotary table 7 is equipped with the second sliding rail 8, the length direction of the second sliding rail 8
The axis of shaft 5 is parallel to perpendicular to the length direction of column 1, and the second sliding rail 8, rotary table 7 passes through the second sliding block 81
It is actively cooperatively connected in the second sliding rail 8.Multi-axis Machining can effectively avoid shortening and adding because of position error caused by repeatedly installing
The work period improves machining accuracy.
In conclusion the brill milling compounding machine bed of the utility model, it is equipped with liftable slide unit 2 on column 1, on slide unit 2
It is rotationally connected with ram 3, spindle box 311 is slidably disposed on ram 3, and one end of ram 3, which is rotatably provided with, to be made way for
The guide case 33 of spindle box 311, the side of ram 3 are hinged with turnover mechanism 322, and turnover mechanism 322 can be by deep hole gun drill
Knife rest 321 is overturn to the side of ram 3, to switch milling or the bore state of the lathe, wherein guide case 33 and knife rest 321
It can be used for guaranteeing the accuracy of deep hole machining.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (10)
1. a kind of brill milling compounding machine bed, which is characterized in that including the column, slide unit and ram being vertically arranged；Edge on the column
Its length direction is laid with riser guide, and the side of the slide unit is actively cooperatively connected by lifting slider leads in the lifting
Rail, the other side are rotationally connected with the back side of the ram by shaft；The ram front be laid with along its length into
To guide rail and tool guide component, spindle box is slidably set, the tool guide component is equipped with energy in the feeding guide rail
The knife rest enough slid along, and the tool guide component includes for overturning the knife rest to the overturning of the ram side
Mechanism, the turnover mechanism are articulated with the side on the ram length direction；One end of the ram is connected by resigning mechanism
It is connected to guide case, the guide case can be under the driving of the resigning mechanism close to or far from the spindle shaft of the spindle box
Line.
2. brill milling compounding machine bed according to claim 1, which is characterized in that the shaft includes free end and fixing end,
The fixing end is fixedly connected on the ram；Roller Shaft is successively arranged with by the free end to fixing end in the shaft
Hold, bushing and the first yoke frame, the contact surface of the roller bearing and shaft is the conical surface, the taper end of the conical surface close to it is described from
By holding, the bushing is connected to the inner ring of the roller bearing；The slide unit is equipped with through-hole, and the shaft passes through described logical
Hole, and the outer ring of the roller bearing is connected to the inner wall of the through-hole.
3. brill milling compounding machine bed according to claim 2, which is characterized in that be arranged on the bushing angular contact bearing and
Second yoke frame, the outer ring of the angular contact bearing are directly or indirectly connected to the outer ring of the roller bearing, and described second
Yoke frame is directly or indirectly connected to the inner ring of the angular contact bearing.
4. brill milling compounding machine bed according to claim 1, which is characterized in that the resigning mechanism includes the connection that cooperates
Resigning guide rail and resigning sliding block, the guide case is connected to the resigning sliding block, and the resigning guide rail is located at the spindle box
Main-shaft axis side, and the resigning guide rail is vertical or favours the setting of the main-shaft axis of the spindle box.
5. brill milling compounding machine bed according to claim 1, which is characterized in that the tool guide component further includes first leading
Rail, first guide rail are arranged in the front of the ram along the length direction of the ram；The turnover mechanism includes traction
Line, the turning part for the side being articulated on the ram length direction and the driving device on the ram, the traction
One end of line is connected to the driving device, and the other end is connected to the side of turning part, and turning part is equipped with and is used for
Carry the second guide rail of the knife rest；It turning part can be under the traction of the draught line from a side to overturn of the ram
To the front of the ram, dock first guide rail and the second guide rail.
6. brill milling compounding machine bed according to claim 1, which is characterized in that it further include the first sliding rail, first sliding rail
Length direction be respectively perpendicular to the column and the shaft；One end of the column is actively cooperated by the first sliding block
It is connected to first sliding rail.
7. brill milling compounding machine bed according to claim 1, which is characterized in that it further include rotary table, the revolution work
Make the side that platform is located at the column, the main shaft of the rotary table and spindle box is oppositely arranged.
8. brill milling compounding machine bed according to claim 7, which is characterized in that the bottom of the rotary table is equipped with second
Sliding rail, the length direction of second sliding rail perpendicular to the column, and the length direction of second sliding rail be parallel to it is described
Shaft；The rotary table is actively cooperatively connected by the second sliding block in second sliding rail.
9. brill milling compounding machine bed according to claim 1, which is characterized in that the boss of arc is additionally provided on the slide unit,
The boss and shaft are arranged concentrically；The back side of the ram is equipped with limit to portion, and described limit to the section in portion is L shape, so that institute
Limit is stated to forming groove between portion and ram；
The boss is actively embedded in the groove, when the ram is rotated around the shaft relative to the slide unit, institute
Stating boss can slide in the groove.
10. brill milling compounding machine bed according to claim 1, which is characterized in that be hinged with ball-screw group on the slide unit
Part, the ball-screw component include ball screw and are actively cooperatively connected in the feed screw nut of the ball screw, institute
It states ball screw and is rotationally connected with the slide unit, the feed screw nut is located at the back side of the ram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820559841.XU CN208304370U (en) | 2018-04-18 | 2018-04-18 | Bore milling compounding machine bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820559841.XU CN208304370U (en) | 2018-04-18 | 2018-04-18 | Bore milling compounding machine bed |
Publications (1)
| Publication Number | Publication Date |
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| CN208304370U true CN208304370U (en) | 2019-01-01 |
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ID=64718342
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| CN201820559841.XU Active CN208304370U (en) | 2018-04-18 | 2018-04-18 | Bore milling compounding machine bed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436466A (en) * | 2018-04-18 | 2018-08-24 | 环球工业机械（东莞）有限公司 | Bore milling compounding machine bed |
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2018
- 2018-04-18 CN CN201820559841.XU patent/CN208304370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436466A (en) * | 2018-04-18 | 2018-08-24 | 环球工业机械（东莞）有限公司 | Bore milling compounding machine bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Drilling milling compound machine tool Effective date of registration: 20201224 Granted publication date: 20190101 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Global industrial machinery (Dongguan) Co.,Ltd. Registration number: Y2020980009933 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |