CN203579175U - Numerically-controlled milling and boring compound machine tool - Google Patents
Numerically-controlled milling and boring compound machine tool Download PDFInfo
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- CN203579175U CN203579175U CN201320653669.1U CN201320653669U CN203579175U CN 203579175 U CN203579175 U CN 203579175U CN 201320653669 U CN201320653669 U CN 201320653669U CN 203579175 U CN203579175 U CN 203579175U
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Abstract
The utility model discloses a numerically-controlled milling and boring compound machine tool. The machine tool comprises a fixed workbench, wherein a gantry frame capable of moving forwards and backwards is installed above the fixed workbench; a milling head support capable of moving transversely along the gantry frame is installed on the gantry frame; a milling head capable of moving up and down is installed on the milling head support; a floor type boring head capable of sliding up and down along the gantry frame is installed on one side of the gantry frame; the milling head and the floor type boring head are in transmission connection with a power-driven device respectively; and the milling and boring combined machine tool is adopted, so that five-side machining of parts can be finished through the boring head and the milling head by one-time clamping. The floor type boring head is installed additionally, so that drilling, boring and tapping, particularly deep boring machining, can be performed on workpieces simultaneously or separately. All processes are finished by one-time clamping, so that accumulative errors caused by repeated positioning and clamping are greatly reduced. The machining precision and the machining efficiency of the machine tool are improved to the maximum extent.
Description
Technical field
The utility model relates to a kind of Digit Control Machine Tool, relate to specifically on a kind of basis of determining beam driven portal milling machine in numerical control and install floor boring boring head additional, make its repertoire simultaneously with driven portal milling machine and floor type boring machine, the numerical control mill, the boring combined machine that also can be separately as driven portal milling machine or floor type boring machine, use.
Background technology
Digit Control Machine Tool has that machining accuracy is high, automaticity is high, labour intensity is low, productivity ratio advantages of higher and be widely used in each field of machining.At present, on Digit Control Machine Tool market, rapidly, working (machining) efficiency and machining accuracy improve constantly in numerical control machine tool technique development at home.Particularly, along with the appearance of large complicated parts, the working ability of Digit Control Machine Tool and machining accuracy are had higher requirement.But current Digit Control Machine Tool is only equipped with a milling head on crossbeam, workpiece is carried out to milling and part boring processing, but, limited by milling head, boring working ability is very little, can not meet large complicated parts large aperture bore hole, boring deep hole, the technological requirement of fine-bore.
Utility model content
Problem to be solved in the utility model is for above requirement, provides a kind of numerical control movable planer-type milling machine and floor type boring machine are organically joined together, and has farthest expanded numerical control mill, the boring combined machine of the working ability of lathe.
For addressing the above problem, the utility model by the following technical solutions:
A kind of numerical control mill, boring combined machine, comprise stationary work-table, the top of stationary work-table is provided with the gantry frame that can move forward and backward, and is provided with and can, along the milling head support of gantry frame transverse shifting, milling head moving up and down be installed on milling head support on described gantry frame; One side of described gantry frame is provided with the floor boring boring head that can slide up and down along gantry frame, and milling head and floor boring boring head are in transmission connection with Power Drive Unit respectively.
Below the utility model for further improvement of these options:
Gantry frame comprises left lathe bed and the right lathe bed that is separately positioned on the stationary work-table left and right sides, and the top of left lathe bed slidably connects left column by left slide; The top of right lathe bed slidably connects right column by right slide, and left column and right column are synchronized with the movement.
Further improve:
Between left column upper end and the upper end of right column, be connected with crossbeam, milling head support is arranged on crossbeam and is slidably connected by left milling head balancing cylinder and right milling head balancing cylinder and crossbeam.
It is upper motionless that described stationary work-table and left and right lathe bed are fixed on ground (ground), and above-mentioned gantry relative stationary work-table of framework moves forward and backward.
The setting of left milling head balancing cylinder and right milling head balancing cylinder, in the process that the milling head ram of milling head moves up and down, by hydraulic pressure and system, the piston rod of driven equilibrium oil cylinder, with milling head ram synchronizing moving, has balanced the weight of milling head ram self.The driving pressure of the main motor of milling head, has guaranteed stationarity when milling head moves up and down so significantly.
Further improve:
One side of described crossbeam is provided with transverse beam feed screw, and the two ends of transverse beam feed screw are supported on crossbeam by screw lead supporting device respectively.Support Level rail of the parallel installation in top of transverse beam feed screw, screw lead supporting device is slidably mounted on Support Level rail.
The setting of Support Level rail and screw lead supporting device is because the sagging distortion that own wt and length cause in order to prevent leading screw, this screw lead supporting device has individual point, wherein individual point is slidably mounted on Support Level rail, below a point be slidably mounted on transverse beam feed screw, this bracing or strutting arrangement slides along with the left and right movement of milling head, avoided the no longer sagging distortion of transverse beam feed screw, thus the precision while having guaranteed that milling head moves.
Further improve: on described crossbeam, near transverse beam feed screw, wherein the Y-axis drive motors being in transmission connection with transverse beam feed screw is installed the position of one end, described milling head support is arranged on crossbeam by milling head slide plate slides, milling head slide plate and transverse beam feed screw engaged transmission, move left and right milling head support by dragging of Y-axis drive motors and transverse beam feed screw.
Further improve: milling head ram is installed on milling head support, milling head ram is connected with milling head, milling head ram is slidably mounted on the inside of milling head slide plate, on milling head support, be provided with the milling head of milling head slide plate engaged transmission and promote leading screw, described milling head support is provided with milling head and promotes the milling head lifting motor that lead screw transmission is connected, by the driving of milling head lifting motor, can make milling head move up and down.
Further improve: the main shaft of described milling head is rotatably installed in the inside of milling head ram, and the upper end of main shaft is connected by the main motor of shaft coupling and milling head.
Further improve: the top of left lathe bed is provided with left lathe bed tooth bar, and described left lathe bed tooth bar and left slide are in transmission connection, and a side of left lathe bed is provided with left gantry driving box, and the power output shaft of left gantry driving box is connected with left lathe bed rack-driving.Position near left slide on left lathe bed is provided with left lathe bed grating scale.By left gantry driving box, mesh left lathe bed tooth bar, drive the movement of left slide on left lathe bed.
Further improve: the top of right lathe bed is provided with right lathe bed tooth bar, described right lathe bed tooth bar and right slide are in transmission connection, one side of right lathe bed is provided with right gantry driving box, the power output shaft of right gantry driving box is connected with right lathe bed rack-driving, and the position near right slide on right lathe bed is provided with left lathe bed grating scale.By right gantry driving box, mesh right lathe bed tooth bar, drive the movement of right slide on right lathe bed.
Further improve: described floor boring boring head is slidably connected by guide rail and the right column back side, one side of floor boring boring head is connected with boring head and promotes leading screw, on crossbeam, be provided with boring head and promote the boring head lifting motor that lead screw transmission is connected, the side that described boring head promotes leading screw is provided with right grating scale.
Further improve: common boring machine for example, in the process with lengthening boring bar boring deep hole (square ram boring deep hole), and owing to lengthening, boring bar is long, causes boring bar inevitably to produce distortion and rotary jumping, and the consequence of bringing is like this bore hole poor quality.
The utility model is for solving above shortcoming, the back side of described left column slidably connects boring rod support seat by guide rail, the top of boring rod support seat is connected with bearing and promotes leading screw, on crossbeam, be provided with bearing and promote the bearing lifting motor that lead screw transmission is connected, the side that bearing promotes leading screw is provided with left grating scale.Boring rod support seat and floor boring boring head are synchronized with the movement.
The effect of boring rod support seat is in lengthening the process of boring bar work, and boring bar front end is rotated to fixed support, greatly reduces, or even has avoided lengthening the distortion of boring bar and beating, the quality while so just having guaranteed boring deep hole.
Further improve: the upper end of described left column is provided with counterweight support, and the upper end of described boring head bearing is connected with steel wire rope, and wherein one end of described steel wire rope is fixedly connected with boring head bearing, the other end is walked around counterweight support and is connected with counter weight.
Counter weight relatively moves along with moving up and down of boring head simultaneously, and don't needs the extra driving force that increases.By counter weight, balanced the weight of boring head self, thus the stationarity while having guaranteed that boring head moves.
Further improve: described floor boring boring head and boring rod support seat synchronously move up and down by the control of system and grating scale.So just having guaranteed the consistent of boring head center and boring rod support seat center, is boring head bore hole, and technical guarantee is particularly provided during boring deep hole.
The utility model adopts such scheme, because be installs floor boring boring head and boring rod support seat additional on the basis of ripe numerical control movable planer-type milling machine, has further expanded the working ability of lathe.Because what adopt is milling, boring building-block machine, clamped one time can pass through boring head, and milling head completes five of part processing.In addition the floor boring boring head being installed in addition with, can be simultaneously, or separately workpiece is holed, bore hole, and tapping, particularly carries out dark Boring.Clamped one time completes whole operations, has greatly reduced the accumulated error that resetting and clamping bring.Machining accuracy and the working (machining) efficiency of lathe have farthest been improved.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment;
Accompanying drawing 2 is the rearview of accompanying drawing 1;
Accompanying drawing 3 is the left view of accompanying drawing 2;
Accompanying drawing 4 is the structural representation of boring head bearing in the utility model embodiment.
In figure: 1-stationary work-table; The left lathe bed of 2-; The left lathe bed tooth bar of 3-; The left lathe bed grating scale of 4-; The left slide of 5-; The left gantry of 6-driving box; 7-left column; 8-crossbeam; 9-screw lead supporting device; 10-Support Level rail; 11-transverse beam feed screw; The left milling head balancing cylinder of 12-; The right milling head balancing cylinder of 12A-; 13-milling head; 14-right column; 15-Y axis drive motor; 16-floor boring boring head; 17-operates platform; The right gantry of 6A-driving box; The right lathe bed grating scale of 4A-; The right lathe bed tooth bar of 3A-; The right lathe bed of 18-; The right slide of 19-; 20-accessories mill-head; 21-boring head promotes leading screw; The right grating scale of 22-; 23-boring head lifting motor; 24-bearing promotes leading screw; 25-bearing lifting motor; 26-boring rod support seat; The left grating scale of 22A-; 27-milling head main shaft; 28-milling head slide plate; 29-milling head promotes leading screw; 30-milling head lifting motor; 31-milling head ram; 32-shaft coupling; The main motor of 33-milling head; 34-counterweight support; 35-steel wire rope; 36-counter weight; 37-milling head support.
The specific embodiment
Embodiment: as shown in accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, a kind of numerical control mill, boring combined machine, comprise stationary work-table 1, the top of stationary work-table 1 is provided with the gantry frame that can move forward and backward, on described gantry frame, be provided with and can, along the milling head support 37 of gantry frame transverse shifting, milling head 13 moving up and down be installed on milling head support 37; One side of described gantry frame is provided with the floor boring boring head 16 that can slide up and down along gantry frame, and milling head 13 and floor boring boring head 16 are in transmission connection with Power Drive Unit respectively.
The bottom of described milling head support 37 can connect multiple accessories milling head 20, and as right-angle milling head, Universal milling head, lengthens milling head etc., has further expanded working ability and the range of work of lathe.
Gantry frame comprises left lathe bed 2 and the right lathe bed 18 that is separately positioned on stationary work-table 1 left and right sides, and the top of left lathe bed 2 slidably connects left column 7 by left slide 5; The top of right lathe bed 18 slidably connects right column 14 by right slide 19, between left column 7 upper ends and the upper end of right column 14, be connected with crossbeam 8, milling head support 37 is arranged on crossbeam 8 and is slidably connected by left milling head balancing cylinder 12 and right milling head balancing cylinder 12A and crossbeam 8.
The top of left lathe bed 2 is provided with left lathe bed tooth bar 3, and described left lathe bed tooth bar 3 is in transmission connection with left slide 5, and a side of left lathe bed 2 is provided with left gantry driving box 6, and the power output shaft of left gantry driving box 6 and left lathe bed tooth bar 3 are in transmission connection.Position near left slide 5 on left lathe bed 2 is provided with left lathe bed grating scale 4.By the left lathe bed tooth bar 3 of left gantry driving box 6 engagement, drive the movement of left slide 5 on left lathe bed 2.
The top of right lathe bed 18 is provided with right lathe bed tooth bar 3A, described right lathe bed tooth bar 3A and right slide 19 are in transmission connection, one side of right lathe bed 2 is provided with right gantry driving box 6A, the power output shaft of right gantry driving box 6A and right lathe bed tooth bar 3A are in transmission connection, and the position near right slide 19 on right lathe bed 18 is provided with left lathe bed grating scale 4.By right gantry driving box 6A, mesh right lathe bed tooth bar 3A, drive the movement of right slide 19 on right lathe bed 18.
One side of described crossbeam 8 is provided with transverse beam feed screw 11, and the two ends of transverse beam feed screw 11 are supported on crossbeam 8 by screw lead supporting device 9 respectively.
One side of described right column 14 is provided with operation platform 17, and this operation platform 17 moves with gantry frame.Handled easily personnel standing and controlling.
On described crossbeam 8, near transverse beam feed screw 11, wherein the Y-axis drive motors 15 being in transmission connection with transverse beam feed screw 11 is installed the position of one end, described milling head support 37 is slidably mounted on crossbeam 8 by milling head slide plate 28, milling head slide plate 28 and transverse beam feed screw 5 engaged transmission, move left and right milling head support 37 by dragging of Y-axis drive motors 15 and transverse beam feed screw 11.
Milling head ram 31 is installed on milling head support 37, milling head ram 31 is connected with milling head 13, milling head ram 31 is slidably mounted on the inside of milling head slide plate 28, on milling head support 37, be provided with the milling head of milling head slide plate 28 engaged transmission and promote leading screw 29, described milling head support 37 is provided with milling head and promotes the milling head lifting motor 30 that leading screw 29 is in transmission connection.By the driving of milling head lifting motor 30, can make milling head 13 move up and down.
The main shaft 27 of described milling head 13 is rotatably installed in the inside of milling head ram 31, and the upper end of main shaft 27 is connected with the main motor 33 of milling head by shaft coupling 32, by main motor 33 drive shaft 27 rotations of milling head, and then workpiece is processed.
The main shaft 27 of described milling head 13 can connect multiple accessories milling head, and as right-angle milling head, Universal milling head, lengthens milling head etc., has further expanded working ability and the range of work of lathe.
Described floor boring boring head 16 is slidably connected by guide rail and right column 14 back sides, one side of floor boring boring head 16 is connected with boring head and promotes leading screw 21, on crossbeam 8, be provided with boring head and promote the boring head lifting motor 23 that leading screw 21 is in transmission connection, the side that described boring head promotes leading screw 21 is provided with right grating scale 22.
By boring head lifting motor 23, drive boring head to promote leading screw 21 rotations, and then drive floor boring boring head 16 to move up and down along right column 14.
The back side of described left column 7 slidably connects boring rod support seat 26 by guide rail, the top of boring rod support seat 26 is connected with bearing and promotes leading screw 24, on crossbeam 8, be provided with bearing and promote the bearing lifting motor 25 that leading screw 24 is in transmission connection, the side that bearing promotes leading screw 24 is provided with left grating scale 22A.
The upper end of described left column 7 is provided with counterweight support 34, and the upper end of described boring head bearing 26 is connected with steel wire rope 35, and wherein one end of described steel wire rope 35 is fixedly connected with boring head bearing 26, the other end is walked around counterweight support 34 and is connected with counter weight 36.
Described floor boring boring head 16 and boring head bearing 26, under the control of system, are controlled lifting motor separately, carry out synchronous rotary driving.The feedback adjustment that coordinates right grating scale 22 and left grating scale 22A, guarantees that boring head center is high always consistent with bearing center height, for right boring deep hole provides assurance.
During use, clamping workpiece, on workbench, can be passed through to milling head 13, or accessories mill- head 20, or 16 pairs of workpiece of floor boring boring head carry out milling pin, bore hole, boring, tapping multiple operation, five processing, working (machining) efficiency and working ability improve greatly.Clamped one time, all completes, and has eliminated the error that multiple clamping location produces, and has improved machining accuracy.Or this lathe is used separately as numerical control floor boring machine, make whole working abilities of its performance floor type boring machine.
In above-described embodiment, described floor boring boring head 16 is Φ 160 floor boring boring heads or Φ 130 floor boring boring heads.
Claims (12)
1. numerical control mill, a boring combined machine, comprise stationary work-table (1), and the top of stationary work-table (1) is provided with the gantry frame that can move forward and backward, and it is characterized in that:
On described gantry frame, be provided with and can, along the milling head support (37) of gantry frame transverse shifting, milling head moving up and down (13) be installed on milling head support (37); One side of described gantry frame is provided with the floor boring boring head (16) that can slide up and down along gantry frame, and milling head (13) and floor boring boring head (16) are in transmission connection with Power Drive Unit respectively.
2. a kind of numerical control mill according to claim 1, boring combined machine, is characterized in that:
Gantry frame comprises left lathe bed (2) and the right lathe bed (18) that is separately positioned on stationary work-table (1) left and right sides, and the top of left lathe bed (2) slidably connects left column (7) by left slide (5); The top of right lathe bed (18) slidably connects right column (14) by right slide (19), and left column (7) and right column (14) are synchronized with the movement.
3. a kind of numerical control mill according to claim 2, boring combined machine, is characterized in that:
Between the upper end of left column (7) upper end and right column (14), be connected with crossbeam (8), a side of described crossbeam (8) is provided with transverse beam feed screw (11), and the two ends of transverse beam feed screw (11) are supported on crossbeam (8) by screw lead supporting device (9) respectively; A top Support Level rail of parallel installation (10) of transverse beam feed screw (11), screw lead supporting device (9) is slidably mounted on Support Level rail (10).
4. according to a kind of numerical control mill described in claim 2 or 3, boring combined machine, it is characterized in that:
Milling head support (37) is arranged on crossbeam (8) and goes up and pass through left milling head balancing cylinder (12) and right milling head balancing cylinder (12A) and be slidably connected with crossbeam (8).
5. a kind of numerical control mill according to claim 4, boring combined machine, is characterized in that:
Described crossbeam (8) is upper is wherein provided with the Y-axis drive motors (15) being in transmission connection with transverse beam feed screw (11) in the position of one end near transverse beam feed screw (11), described milling head support (37) is slidably mounted on crossbeam (8) by milling head slide plate (28), milling head slide plate (28) and transverse beam feed screw (5) engaged transmission, move left and right milling head support (37) by dragging of Y-axis drive motors (15) and transverse beam feed screw (11).
6. a kind of numerical control mill according to claim 5, boring combined machine, is characterized in that:
Milling head ram (31) is installed on milling head support (37), milling head ram (31) is connected with milling head (13), milling head ram (31) is slidably mounted on the inside of milling head slide plate (28), on milling head support (37), be provided with the milling head of milling head slide plate (28) engaged transmission and promote leading screw (29), described milling head support (37) is provided with milling head and promotes the milling head lifting motor (30) that leading screw (29) is in transmission connection, by the driving of milling head lifting motor (30), can make milling head (13) move up and down.
7. a kind of numerical control mill according to claim 6, boring combined machine, it is characterized in that: the main shaft (27) of described milling head (13) is rotatably installed in the inside of milling head ram (31), the upper end of main shaft (27) is connected with the main motor of milling head (33) by shaft coupling (32).
8. a kind of numerical control mill according to claim 7, boring combined machine, is characterized in that:
The top of left lathe bed (2) is provided with left lathe bed tooth bar (3), described left lathe bed tooth bar (3) is in transmission connection with left slide (5), one side of left lathe bed (2) is provided with left gantry driving box (6), and the power output shaft of left gantry driving box (6) and left lathe bed tooth bar (3) are in transmission connection;
The upper position near left slide (5) of left lathe bed (2) is provided with left lathe bed grating scale (4);
By left gantry driving box (6), mesh left lathe bed tooth bar (3), drive the movement of left slide (5) on left lathe bed (2).
9. a kind of numerical control mill according to claim 8, boring combined machine, is characterized in that:
The top of right lathe bed (18) is provided with right lathe bed tooth bar (3A), described right lathe bed tooth bar (3A) is in transmission connection with right slide (19), one side of right lathe bed (2) is provided with right gantry driving box (6A), the power output shaft of right gantry driving box (6A) and right lathe bed tooth bar (3A) are in transmission connection, and the upper position near right slide (19) of right lathe bed (18) is provided with left lathe bed grating scale (4);
By right gantry driving box (6A), mesh right lathe bed tooth bar (3A), drive the movement of right slide (19) on right lathe bed (18).
10. a kind of numerical control mill according to claim 9, boring combined machine, is characterized in that:
Described floor boring boring head (16) is slidably connected by guide rail and right column (14) back side, one side of floor boring boring head (16) is connected with boring head and promotes leading screw (21), on crossbeam (8), be provided with boring head and promote the boring head lifting motor (23) that leading screw (21) is in transmission connection, the side that described boring head promotes leading screw (21) is provided with right grating scale (22).
11. a kind of numerical control mills according to claim 10, boring combined machine, is characterized in that:
The back side of described left column (7) slidably connects boring rod support seat (26) by guide rail, the top of boring rod support seat (26) is connected with bearing and promotes leading screw (24), on crossbeam (8), be provided with bearing and promote the bearing lifting motor (25) that leading screw (24) is in transmission connection, the side that bearing promotes leading screw (24) is provided with left grating scale (22A), and boring rod support seat (26) is synchronized with the movement with floor boring boring head (16).
12. a kind of numerical control mills according to claim 11, boring combined machine, is characterized in that:
The upper end of described left column (7) is provided with counterweight support (34), the upper end of described boring head bearing (26) is connected with steel wire rope (35), and wherein one end of described steel wire rope (35) is fixedly connected with boring head bearing (26), the other end is walked around counterweight support (34) and is connected with counter weight (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320653669.1U CN203579175U (en) | 2013-10-23 | 2013-10-23 | Numerically-controlled milling and boring compound machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320653669.1U CN203579175U (en) | 2013-10-23 | 2013-10-23 | Numerically-controlled milling and boring compound machine tool |
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| CN203579175U true CN203579175U (en) | 2014-05-07 |
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| CN201320653669.1U Expired - Fee Related CN203579175U (en) | 2013-10-23 | 2013-10-23 | Numerically-controlled milling and boring compound machine tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600232A (en) * | 2013-10-23 | 2014-02-26 | 山东鲁重数控机床股份有限公司 | Numerical control milling and boring composite machine tool |
| CN106584133A (en) * | 2017-02-06 | 2017-04-26 | 深圳市创世纪机械有限公司 | Linear electric locomotive milling combined machining equipment |
| CN110860573A (en) * | 2019-10-08 | 2020-03-06 | 太重（天津）重型装备科技开发有限公司 | Reverse extruder and stroke limiting device thereof |
-
2013
- 2013-10-23 CN CN201320653669.1U patent/CN203579175U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600232A (en) * | 2013-10-23 | 2014-02-26 | 山东鲁重数控机床股份有限公司 | Numerical control milling and boring composite machine tool |
| CN103600232B (en) * | 2013-10-23 | 2017-02-08 | 山东智汇专利运营有限公司 | Numerical control milling and boring composite machine tool |
| CN106584133A (en) * | 2017-02-06 | 2017-04-26 | 深圳市创世纪机械有限公司 | Linear electric locomotive milling combined machining equipment |
| CN110860573A (en) * | 2019-10-08 | 2020-03-06 | 太重（天津）重型装备科技开发有限公司 | Reverse extruder and stroke limiting device thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20141023 |
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| EXPY | Termination of patent right or utility model |