CN104875065A - Power assembly of multifunctional high-precision CNC (computer numerical control) machining center - Google Patents
Power assembly of multifunctional high-precision CNC (computer numerical control) machining center Download PDFInfo
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- CN104875065A CN104875065A CN201510200716.0A CN201510200716A CN104875065A CN 104875065 A CN104875065 A CN 104875065A CN 201510200716 A CN201510200716 A CN 201510200716A CN 104875065 A CN104875065 A CN 104875065A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
- B23Q5/402—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw in which screw or nut can both be driven
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Abstract
The invention discloses a power assembly of a multifunctional high-precision CNC (computer numerical control) machining center. Screw chip-dischargers are mounted in chip grooves arranged in the top of a support table; the front end of the top of the support table is provided with a retaining wall; an X-axial nut seat at the bottom of a workbench is in threaded fit with an X-axial screw; upper and lower Y-axial slide rails are mounted on the front end face of a cross beam; a Y-axial slide base is in sliding fit with the Y-axial slide rails through Y-axial sliders; nitrogen balance cylinders are arranged on left and right sides of the Y-axial slide base; cylinder blocks of the nitrogen balance cylinders are fixed to the Y-axial slide base; an output shaft of a spindle motor is connected to the input end of a gearbox; an output shaft of the gearbox is sleeved with a driving wheel; the driving wheel is connected with a driven wheel arranged on a spindle, through a belt. The power assembly has the advantages that chip discharging is smooth and thorough, water and oil leakage of an oil-water separator caused by mal-assembly is basically solved; the weight of a spindle box is balanced through the nitrogen balance cylinders, load of a Z-axial motor is effectively reduced, high-speed cutting is available, and low-speed high-torque cutting is also available.
Description
Technical field
The invention belongs to machine tool technology field, specifically, particularly a kind of linked system of high precision numerical control gantry machining center.
Background technology
The high-efficiency automatic lathe being applicable to processed complex part that numerical control machining center is made up of plant equipment and digital control system.Numerical control machining center is current one of the highest, most widely used Digit Control Machine Tool of output in the world.Its comprehensive process ability is stronger, more processing content can be completed after workpiece clamped one time, machining accuracy is higher, with regard to the batch workpiece of medium difficulty of processing, its efficiency is 5 ~ 10 times of conventional equipment, particularly it can complete the processing that many conventional equipments can not complete, more complicated to shape, the single-piece work that required precision is high or small batch multi-item production more applicable.
Crossbeam fixed gantry machining center is the Digit Control Machine Tool of current extensive use.But existing numerical control gantry machining center is bulky, area occupied is large, and structural rigidity is poor, and overall precision is unstable; Meanwhile, vibrate comparatively large in the course of the work, larger noise can be produced, and temperature rise is fast, less reliable.The main spindle box of numerical control gantry machining center is vertically arranged, the weight of main spindle box is carried by Z axis motor substantially, can increase the wearing and tearing of Z axis screw mandrel thus, affects the stationarity of Z axis motion and the service life of Z axis motor.The main shaft of gantry machining center adopts spindle motor Direct driver, can only carry out high-speed cutting, be difficult to meet different processing needs.
Base is the chassis of whole machining center, is positioned at bottommost, for supporting the weight of whole equipment and being convenient to other parts layout.Existing numerical control gantry machining center needs on base, be equipped with water-oil separating mechanism, water-oil separating mechanism makes usually separately, and by being mounted with on base, add cost so on the one hand, easily cause leakage of oil of leaking because the assembling of water-oil separating mechanism is not in place; On the other hand, the volume of base increases, and transports very inconvenient, can affect the globality of whole machining center.
The iron filings that the numerical control gantry machining center course of work produces are cleared up by special chip removal device.Existing chip removal device not only complex structure, dismounting is inconvenient, and cleaning iron filings are not thorough, need manually to carry out secondary cleaning, thus can affect the efficiency of processing toward contact.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of can effectively reduce motor load, the leakage of oil can meet the multifunction high-precision numerical control machining center power assembly of different processing needs of avoiding leaking.
Technical scheme of the present invention is as follows: a kind of multifunction high-precision numerical control machining center power assembly, the brace table (1a) of rectangle is formed with at the top of base (1), the left and right sides of this brace table (1a) postmedian is symmetrical arranged bearing (1b), the upper vertical columns (2) of each bearing (1b), top common support crossbeam (3) of the right and left column (2), is characterized in that:
Chip area (1e) is symmetrical arranged at the right and left at described brace table (1a) top, chip area (1e) extends along the longitudinal direction, the through front end face to brace table (1a) in front end of chip area (1e), and in each chip area (1e), spiral chip removal machine (27) is all housed; Barricade (1c) is provided with in the front end at described brace table (1a) top, this barricade (1c) is positioned between two chip areas (1e), and the middle part of barricade (1c) is separated by oil-water separation tank (1d), described oil-water separation tank (1d) is the through groove in front and back;
In the top of described brace table (1a), workbench (4) is set, this workbench (4) is positioned between two columns (2), the X-axis nut seat (5) that workbench (4) bottom is fixing and X-axis screw mandrel (6) threaded engagement, the rear end of described X-axis screw mandrel (6) is connected with X-axis motor by the first shaft coupling, X-axis motor is arranged on the rear end of brace table (1a), and is positioned at X-axis guard shield (7); Be symmetrical arranged X-axis slide rail (8) in the left and right sides of described X-axis screw mandrel (6), workbench (4) is slidably matched with X-axis slide rail (8) by the X-axis slide block (9) of bottom;
At the front end face of described crossbeam (3), upper and lower two Y-axis slide rails (10) are housed, Y-axis slide (11) is slidably matched by Y-axis slide block and this two Y-axis slide rails (10), Y-axis nut seat is fixed at the back side of Y-axis slide (11), this Y-axis nut seat and Y-axis screw mandrel (12) threaded engagement, described Y-axis screw mandrel (12) is positioned between two Y-axis slide rails (10), and one end of this Y-axis screw mandrel (12) is connected with y-axis motor (13) by the second shaft coupling;
At the front end face of described Y-axis slide (11), about two parallel Z axis slide rails (14) are set, main spindle box (15) is positioned between these two Z axis slide rails (14), and be slidably matched with these two Z axis slide rails (14) by the Z axis slide block (16) of side, Z axis nut seat is fixed at the back side of main spindle box (15), this Z axis nut seat coordinates with Z axis wire rod thread, described Z axis screw mandrel is positioned between two Z axis slide rails (14), and the upper end of this Z axis screw mandrel is connected with Z axis motor (17) by the 3rd shaft coupling;
Nitrogen balance cylinder (24) is symmetrical arranged in the left and right sides of described Y-axis slide (11), cylinder body and the Y-axis slide (11) of this nitrogen balance cylinder (24) fix, the piston rod of nitrogen balance cylinder (24) stretches out straight up, and be connected with ceiling hold (25), described ceiling hold (25) is fixed on the top of main spindle box (15);
At the front end face of described main spindle box (15), spindle motor (19) is installed, the output shaft of this spindle motor (19) straight down, and be connected with the input of gear-box (20), the output shaft of gear-box (20) is set with driving wheel (21), this driving wheel (21) is connected with the driven pulley on main shaft (23) by belt (22), and described main shaft (23) is perpendicular to brace table (1a).
Adopt above technical scheme, X-axis motor rotation, drive X-axis screw mandrel original place to rotate, workbench is moved at fore-and-aft direction, to realize the X-axis displacement of institute's clamping workpiece on workbench; Y-axis motor operates, and drives Y-axis screw mandrel original place to rotate, Y-axis slide and main spindle box is moved at left and right directions, to realize the Y-axis displacement of cutter; Z axis motor rotation, drives Z axis screw mandrel original place to rotate, main spindle box is moved at above-below direction, to realize the Z axis displacement of cutter.Multi-shaft interlocked above, can machining large framework and complex profile, can bore, milling, boring, diverse in function, the scope of application is widely.High pulling torque motor all selected by X-axis motor, y-axis motor and Z axis motor, respective outfit adjutant feed screw nut rotary motion converts rectilinear motion to, and adopt line slideway to lead, like this without the need to being equipped with reduction box, in simplification structure, while reducing costs, can effectively reduce the volume of whole machining center on the one hand, structural rigidity is good; On the other hand, the high and stable accuracy of precision, vibrate little in the course of the work, noise is low, and temperature rise is comparatively slow, and reliability is secure.
Base brace table arranges two chip areas in left and right, this chip area is for collecting the iron filings of processing, and in the process of processing, along with the running of spiral chip removal machine, iron filings move forward along chip area, until discharge from the front end of base, whole chip removal process is synchronous with process, iron filings can be made automatically to get rid of totally, and chip removal efficiency is high.Oil-water separation tank is wholely set in the front end of base brace table, rail oil and cutting oil are directly separated on base foundry goods by oil-water separation tank, not only save cost, fundamentally solve water-oil separating mechanism because assembling the leakage of oil of leaking caused not in place, and convenient transportation, enhance the globality of machining center.
Nitrogen balance cylinder is set up in the both sides of Y-axis slide, when main spindle box moves up and down under the drive of Z axis motor, the piston rod of nitrogen balance cylinder stretches along with moving up and down of main spindle box, nitrogen balance cylinder is used for the gravity of balancing main shaft case, thus reduce the load of Z axis motor, reduce the wearing and tearing of Z axis screw mandrel, Z axis is moved more steady, the longer service life of Z axis motor.
When spindle motor running, the input of its output shaft driven gear case connects, and the moment of torsion of transmission is after gear-box speed change, and drive driving wheel to rotate by the output shaft of gear-box, driving wheel is rotated together by belt drive driven pulley and main shaft again.Main shaft is driven by gear-box and pulley mechanism, improves Tool in Cutting moment of torsion, can high-speed cutting, also can cut by low-speed big, can meet different processing needs.
Conveniently lift, the symmetrical mounting hanger (18) in the two ends, left and right at described crossbeam (3) top.
More smooth and easy in order to make main spindle box move up and down, it is right that described Z axis slide block (16) has upper, middle and lower three, and often pair of Z axis slide block (16) is divided into symmetrical two.
In order to reduce chip removal resistance, make chip removal more smooth and easy, thorough, the cross section of described chip area (1e) is " V " shape.
The horizontal stripe (28) that two, front and back are parallel to each other is provided with in the centre position of described brace table (1a) end face middle front part, the top of these two horizontal stripes (28) is provided with two longitudinal blocks (29) in left and right, described longitudinal block (29) is perpendicular with horizontal stripe (28), the rear and front end of longitudinal block (29) supports fixing by the horizontal stripe (28) of correspondence, and longitudinal block (29) has multiple screw from front to back.Above structure horizontal stripe and longitudinal block composition bearing block supporter, for supporting the bearing block of fixing X-axis screw mandrel, while facilitating bearing block to assemble, can make bearing block install firm.
The end face of described brace table (1a) is provided with two groups, front and back locating piece (26), often organizes locating piece (26) and be divided into two, left and right, two groups totally four locating pieces (26) are by the rectangular distribution; Described locating piece (26) is rectangle, each locating piece (26) is distributed with four locating holes by the rectangular distribution.The moulding of above structure locating piece is simple, base is easy to arrange, fastness is good; Locating piece plays a part for subsequent use, so that install other device additional as required on base.Locating piece, lower than the slide rail on base, can not affect the proper motion of workbench.
The two ends up and down of described nitrogen balance cylinder (24) cylinder body are all connected with Y-axis slide (11) by anchor ear.Above structure nitrogen balance cylinder easy accessibility, is connected not only firm but also reliable with Y-axis slide.
In order to reduced proper motion, facilitate processing and fabricating, guarantee structural strength, described ceiling hold (25) is for "T"-shaped.
Beneficial effect: each axially-movable of the present invention is realized by high pulling torque motor and feed screw nut pair, the processing of complex profile can be realized, and can according to different processing needs, can high-speed cutting, also can cut by low-speed big, the range of work is extensive, and have structure simple, compact, volume is little, precision is high, vibrate little, the features such as noise is low, good reliability.Base arranges chip area and spiral chip removal machine, additionally can not increase the volume of whole machining center; By spiral chip removal machine can in process automatic scrap iron cleaning, chip removal is smooth and easy, thorough, and chip removal efficiency is high.The present invention, by being integrated on base by oil-water separation tank, avoiding and makes water-oil separating mechanism in addition, while reduction production cost, convenient transport, fundamentally solves water-oil separating mechanism because assembling the leakage of oil of leaking caused not in place; Carried out the gravity of balancing main shaft case by nitrogen balance cylinder, the load of Z axis motor can be effectively reduced, to guarantee the stationarity that Z axis moves.
Accompanying drawing explanation
Fig. 1 is side view of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the top view of base.
Fig. 5 is the front view of base and workbench.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, the brace table 1a of rectangle is formed with at the top of base 1, the right and left at brace table 1a top is symmetrical arranged chip area 1e, chip area 1e extends along the longitudinal direction, the cross section of this chip area 1e is preferably " V " shape, and the through front end face to brace table 1a in the front end of chip area 1e.In each chip area 1e, spiral chip removal machine 27 is all housed, spiral chip removal machine 27 is prior art, and its structure does not repeat at this.In the process that spiral chip removal machine 27 operates, the iron filings in chip area 1e can be carried from back to front.
As shown in Figure 4, Figure 5, be provided with barricade 1c in the front end at brace table 1a top, this barricade 1c and brace table 1a is structure as a whole, and barricade 1c between two chip area 1e, and extends in left-right direction.The middle part of barricade 1c is separated by oil-water separation tank 1d, the groove that oil-water separation tank 1d is through before and after being.Be provided with the horizontal stripe 28 that two, front and back are parallel to each other in the centre position of brace table 1a end face middle front part, horizontal stripe 28 and brace table 1a are structure as a whole.Two longitudinal blocks 29 in left and right are provided with above two horizontal stripes 28, longitudinal block 29 is perpendicular with horizontal stripe 28, the rear and front end of longitudinal block 29 supports fixing by the horizontal stripe 28 of correspondence, and longitudinal block 29 has multiple screw from front to back, the number of screw is determined according to actual needs, the present embodiment is preferably three, and the screw on the longitudinal block 29 of two, left and right is symmetrical.
As shown in Figure 4, the end face of brace table 1a is provided with two groups, front and back locating piece 26, often organizes locating piece 26 and be divided into two, left and right, two groups totally four locating pieces 26 are by the rectangular distribution.Locating piece 26 is preferably rectangle, and is fixed with brace table 1a by welding, and each locating piece 26 is distributed with four locating holes by the rectangular distribution, locating hole is preferably screw.
As shown in Figure 1, Figure 2, Figure 3 shows, be symmetrical arranged bearing 1b in the left and right sides of brace table 1a postmedian, vertical columns 2 on each bearing 1b, the top common support crossbeam 3 of the right and left column 2.Above brace table 1a, arrange workbench 4, workbench 4 is for positioning workpiece to be processed.Workbench 4 between two columns 2, X-axis nut seat 5 fixing bottom workbench 4 and X-axis screw mandrel 6 threaded engagement.X-axis screw mandrel 6 extends along the longitudinal direction, the two ends of this X-axis screw mandrel 6 by bearing and bearing block support on brace table 1a.The rear end of X-axis screw mandrel 6 is connected with the output shaft of X-axis motor by the first shaft coupling, and X-axis motor is arranged on the rear end of brace table 1a, and is positioned at X-axis guard shield 7, and X-axis guard shield 7 is fixed on brace table 1a.Be symmetrical arranged X-axis slide rail 8 in the left and right sides of X-axis screw mandrel 6, X-axis slide rail 8 parallels with X-axis screw mandrel 6, and two X-axis slide rails 8 are equal to the distance of X-axis screw mandrel 6, and workbench 4 is slidably matched with two X-axis slide rails 8 respectively by two groups of X-axis slide blocks 9 of bottom.When X-axis motor rotation time, the output shaft of X-axis motor drives X-axis screw mandrel 6 original place to rotate, and under the guide effect of X-axis slide rail 8, workbench 4 moves at fore-and-aft direction.
As shown in Figure 1, Figure 2, Figure 3 shows, at the symmetrical mounting hanger 18 in the two ends, left and right at crossbeam 3 top, to facilitate lifting.At the front end face of crossbeam 3, upper and lower two Y-axis slide rails 10 be parallel to each other are housed, Y-axis slide rail 10 extends in left-right direction.Y-axis slide 11 is slidably matched with these two Y-axis slide rails 10 respectively by two groups of Y-axis slide blocks.Y-axis nut seat is fixed, this Y-axis nut seat and Y-axis screw mandrel 12 threaded engagement at the back side of Y-axis slide 11.Y-axis screw mandrel 12 is between two Y-axis slide rails 10, and Y-axis screw mandrel 12 is parallel to Y-axis slide rail 10, and the distance of Y-axis screw mandrel 12 to two Y-axis slide rails 10 is equal.Y-axis screw mandrel 12 is by two groups of bearings and bearing block rotatably support on crossbeam 3, and one end of Y-axis screw mandrel 12 is connected with the output shaft of y-axis motor 13 by the second shaft coupling.When y-axis motor 13 operates time, the output shaft of y-axis motor 13 drives Y-axis screw mandrel 12 original place to rotate, and under the guide effect of Y-axis slide rail 10, Y-axis slide 11 moves at left and right directions.
As shown in Figure 1, Figure 2, Figure 3 shows, arrange about two parallel Z axis slide rails 14 at the front end face of Y-axis slide 11, Z axis slide rail 14 extends along the vertical direction.Main spindle box 15 between these two Z axis slide rails 14, and is slidably matched with these two Z axis slide rails 14 by the Z axis slide block 16 of side.As preferably, in the present embodiment, to have upper, middle and lower three right for Z axis slide block 16, and often pair of Z axis slide block 16 is divided into symmetrical two.Fix Z axis nut seat at the back side of main spindle box 15, this Z axis nut seat coordinates with Z axis wire rod thread.Z axis screw mandrel is between two Z axis slide rails 14, and this Z axis screw mandrel parallels with Z axis slide rail 14, and Z axis screw mandrel is equal to the distance of two Z axis slide rails 14.Z axis screw mandrel rotatably support is on Y-axis slide 11, and the upper end of Z axis screw mandrel is connected with the output shaft of Z axis motor 17 by the 3rd shaft coupling.When Z axis motor 17 operates time, the output shaft of Z axis motor 17 drives Z axis screw mandrel original place to rotate, and under the guide effect of Z axis slide rail 14, main spindle box 15 moves at above-below direction.
As shown in Figure 1, Figure 2, Figure 3 shows, arrange ceiling hold 25 at the top of main spindle box 15, this ceiling hold 25 is preferably "T"-shaped, and bottom and the main spindle box 15 of ceiling hold 25 fix.Be symmetrical arranged nitrogen balance cylinder 24 in the left and right sides of Y-axis slide 11, the two ends up and down of this nitrogen balance cylinder 24 cylinder body are all connected with Y-axis slide 11 by anchor ear, and the piston rod of nitrogen balance cylinder 24 stretches out straight up, and are connected with the cantilever of ceiling hold 25.
As shown in Figure 1, Figure 2, Figure 3 shows, install spindle motor 19 at the front end face of main spindle box 15, the output shaft of this spindle motor 19 straight down, and is connected with the input of gear-box 20, and the casing of gear-box 20 is fixed on the front end face of main spindle box 15 by gear box support.The output shaft of gear-box 20 is passed down through gear box support, and driving wheel 21 is set with on the output shaft of gear-box 20, this driving wheel 21 is connected with the driven pulley on main shaft 23 by belt 22, and main shaft 23 is perpendicular to brace table 1a, and this main shaft 23 is supported by bearing and main spindle box 15 phase.
Claims (6)
1. a multifunction high-precision numerical control machining center power assembly, the brace table (1a) of rectangle is formed with at the top of base (1), the left and right sides of this brace table (1a) postmedian is symmetrical arranged bearing (1b), the upper vertical columns (2) of each bearing (1b), top common support crossbeam (3) of the right and left column (2), is characterized in that:
Chip area (1e) is symmetrical arranged at the right and left at described brace table (1a) top, chip area (1e) extends along the longitudinal direction, the cross section of chip area (1e) is " V " shape, the through front end face to brace table (1a) in front end of chip area (1e), and in each chip area (1e), spiral chip removal machine (27) is all housed; Barricade (1c) is provided with in the front end at described brace table (1a) top, this barricade (1c) is positioned between two chip areas (1e), and the middle part of barricade (1c) is separated by oil-water separation tank (1d), described oil-water separation tank (1d) is the through groove in front and back;
In the top of described brace table (1a), workbench (4) is set, this workbench (4) is positioned between two columns (2), the X-axis nut seat (5) that workbench (4) bottom is fixing and X-axis screw mandrel (6) threaded engagement, the rear end of described X-axis screw mandrel (6) is connected with X-axis motor by the first shaft coupling, X-axis motor is arranged on the rear end of brace table (1a), and is positioned at X-axis guard shield (7); Be symmetrical arranged X-axis slide rail (8) in the left and right sides of described X-axis screw mandrel (6), workbench (4) is slidably matched with X-axis slide rail (8) by the X-axis slide block (9) of bottom;
At the front end face of described crossbeam (3), upper and lower two Y-axis slide rails (10) are housed, Y-axis slide (11) is slidably matched by Y-axis slide block and this two Y-axis slide rails (10), Y-axis nut seat is fixed at the back side of Y-axis slide (11), this Y-axis nut seat and Y-axis screw mandrel (12) threaded engagement, described Y-axis screw mandrel (12) is positioned between two Y-axis slide rails (10), and one end of this Y-axis screw mandrel (12) is connected with y-axis motor (13) by the second shaft coupling;
At the front end face of described Y-axis slide (11), about two parallel Z axis slide rails (14) are set, main spindle box (15) is positioned between these two Z axis slide rails (14), and be slidably matched with these two Z axis slide rails (14) by the Z axis slide block (16) of side, Z axis nut seat is fixed at the back side of main spindle box (15), this Z axis nut seat coordinates with Z axis wire rod thread, described Z axis screw mandrel is positioned between two Z axis slide rails (14), and the upper end of this Z axis screw mandrel is connected with Z axis motor (17) by the 3rd shaft coupling;
Nitrogen balance cylinder (24) is symmetrical arranged in the left and right sides of described Y-axis slide (11), the two ends up and down of this nitrogen balance cylinder (24) cylinder body are all connected with Y-axis slide (11) by anchor ear, the piston rod of nitrogen balance cylinder (24) stretches out straight up, and be connected with ceiling hold (25), described ceiling hold (25) is fixed on the top of main spindle box (15);
At the front end face of described main spindle box (15), spindle motor (19) is installed, the output shaft of this spindle motor (19) straight down, and be connected with the input of gear-box (20), the output shaft of gear-box (20) is set with driving wheel (21), this driving wheel (21) is connected with the driven pulley on main shaft (23) by belt (22), and described main shaft (23) is perpendicular to brace table (1a).
2. multifunction high-precision numerical control machining center power assembly according to claim 1, is characterized in that: the symmetrical mounting hanger (18) in the two ends, left and right at described crossbeam (3) top.
3. multifunction high-precision numerical control machining center power assembly according to claim 1 and 2, is characterized in that: it is right that described Z axis slide block (16) has upper, middle and lower three, and often pair of Z axis slide block (16) is divided into symmetrical two.
4. multifunction high-precision numerical control machining center power assembly according to claim 1, it is characterized in that: be provided with the horizontal stripe (28) that two, front and back are parallel to each other in the centre position of described brace table (1a) end face middle front part, the top of these two horizontal stripes (28) is provided with two longitudinal blocks (29) in left and right, described longitudinal block (29) is perpendicular with horizontal stripe (28), the rear and front end of longitudinal block (29) supports fixing by the horizontal stripe (28) of correspondence, and longitudinal block (29) has multiple screw from front to back.
5. multifunction high-precision numerical control machining center power assembly according to claim 1, it is characterized in that: on the end face of described brace table (1a), be provided with two groups, front and back locating piece (26), often organize locating piece (26) and be divided into two, left and right, two groups totally four locating pieces (26) are by the rectangular distribution; Described locating piece (26) is rectangle, each locating piece (26) is distributed with four locating holes by the rectangular distribution.
6. multifunction high-precision numerical control machining center power assembly according to claim 1, is characterized in that: described ceiling hold (25) is for "T"-shaped.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275624A (en) * | 2021-05-24 | 2021-08-20 | 深圳市万嘉科技有限公司 | Combined machine tool for punching super-long plate and automatically processing blind hole and control method thereof |
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| CN113275624B (en) * | 2021-05-24 | 2022-07-12 | 深圳市万嘉科技有限公司 | Control method of combined machine tool for punching super-long plate and automatically processing blind hole |
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