CN107470961A - A kind of high-precision numerical control machine - Google Patents
A kind of high-precision numerical control machine Download PDFInfo
- Publication number
- CN107470961A CN107470961A CN201710704581.0A CN201710704581A CN107470961A CN 107470961 A CN107470961 A CN 107470961A CN 201710704581 A CN201710704581 A CN 201710704581A CN 107470961 A CN107470961 A CN 107470961A
- Authority
- CN
- China
- Prior art keywords
- circle set
- lower half
- spindle box
- upper semi
- main spindle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of high-precision numerical control machine, including bed piece, the top left hand of the bed piece is provided with main spindle box, the inner transverse of the main spindle box, which runs through, is connected with spindle rod, a full set of cylinder is socketed with the left of the spindle rod, the right side upper and lower ends of the spindle rod are partly enclosed with upper semi-circle set and lower half circle set respectively, and the left and right ends of the spindle rod are connected with a full set of cylinder, upper semi-circle set and lower half circle set respectively by roller bearing ring.The high-precision numerical control machine, the cooperation covered by roller bearing ring and a full set of cylinder with upper semi-circle set and lower half circle, increase stablizing effect during spindle rod work, retainer is separated mutually taper roller simultaneously, is avoided contact with, the concentration for reducing stress of such globality, reduce load, axial precision when ensureing that spindle rod rotates with this, avoid occurring eccentric and causing the precision of spindle rod to reduce, its practical effect is very good.
Description
Technical field
The present invention relates to numerical controlled machinery technical field, specially a kind of high-precision numerical control machine.
Background technology
Traditional lathe includes main shaft, hollow in main shaft, is processed for placing steel tubes and to steel pipe, makes for a long time
With rear, error easily occurs for the precision of main shaft, causes the machining accuracy reduction to workpiece, causes the appearance of defective products and waste product,
In existing Digit Control Machine Tool, such as high-precision numerical control machine, spindle box part, servo longitudinal feed system on lathe bed,
Horizontal servo feed system, main power plant system, tool holder system, positioner and electric system, the high-precision numerical control machine
Although alleviating the working strength of worker, in actual use, do not increase the working strength and precision of main shaft, its reality
Using effect is unsatisfactory.
The content of the invention
It is an object of the invention to provide a kind of high-precision numerical control machine, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of high-precision numerical control machine, including machine tool
Body, the top left hand of the bed piece are provided with main spindle box, and the top of the main spindle box is provided with upper lid, and the upper lid passes through solid
Determine bolt with main spindle box to be connected, the inner transverse of the main spindle box is socketed through spindle rod, the left side of the spindle rod is connected with
There is a full set of cylinder, a full set of cylinder runs through main spindle box, and the junction of the main spindle box and a full set of cylinder is provided with the first sleeve, the main shaft
The right side upper and lower ends of bar are partly enclosed with upper semi-circle set and lower half circle set respectively, and the right side of a full set of cylinder is provided with first flange
The left side of disk, upper semi-circle set and lower half circle set is provided with second flange disk, and the first flange disk passes through connecting bolt and the
Two ring flanges are connected, and main spindle box run through on the right side of upper semi-circle set and lower half circle set, the main spindle box and upper semi-circle set and
The junction of lower half circle set is provided with second sleeve, is mounted on end cap inside and outside first sleeve and second sleeve, institute
The left and right ends for stating spindle rod are connected with a full set of cylinder, upper semi-circle set and lower half circle set respectively by roller bearing ring, the roller bearing ring
Including inner circle set, the outside of the inner circle set is socketed with cylindrical set, and the inwall of the cylindrical set and inner circle set is respectively equipped with tiltedly
Chamfered groove and oblique chamfered groove, the cylindrical set is with being provided with taper roller, the outside installation of the taper roller at the interlayer of inner circle set
There is retainer.
Preferably, important actor is installed, the upper semi-circle set and lower half circle set are equal at the inner bottom center of the main spindle box
Through important actor, the important actor covers with upper semi-circle and the junction inwall of lower half circle set is mounted on cutting ferrule, the outside of the cutting ferrule
Gland is installed, the inner side of the cutting ferrule is provided with the 3rd slope, is provided with first slope on the left of the inwall of the important actor, and described first
Slope and the 3rd slope flush, the outer wall left side of the upper semi-circle set and lower half circle set are provided with the second slope, and described second is oblique
Slope matches with the 3rd slope.
Preferably, the inner side of the upper lid is provided with radiating and slotted, and the top of the radiating fluting is installed with cover plate, institute
State and metal otter board is installed on the inside of cover plate, nylon filter, the radiating are installed at the medial center of the radiating fluting
The inner lower edge of fluting is provided with inner bottom plating, and the inside of the inner bottom plating is provided with perforate.
Preferably, the left side of the spindle rod and the junction of a full set of cylinder are provided with outer end cap, the upper lid and main spindle box
Junction surrounding is equipped with rubber blanket, and the bottom of the main spindle box is inlaid with rubber mat plate, and the right side of the upper semi-circle set passes through
Clip is connected with lower half circle set, and the frontal left of the bed piece is provided with instrument supporting plate.
Compared with prior art, the beneficial effects of the invention are as follows：The high-precision numerical control machine, pass through roller bearing ring and a full set of cylinder
With the cooperation of upper semi-circle set and lower half circle set, a full set of cylinder and upper semi-circle cover be enclosed on lower half circle be fixedly connected after be combined into spindle rod
Sleeve is protected, and is separately mounted in the first sleeve and second sleeve stablize placement, it is steady when increase spindle rod works
Determine effect, drive inner circle set to be rotated when spindle rod rotates, as a result of the taper roller of cone, turn in inner circle set
Taper roller is set to rotate in the top rade groove and oblique chamfered groove to match with it when dynamic, while retainer carries out taper roller
Separate mutually, avoid contact with, the concentration for reducing stress of such globality, reduce load, ensure that spindle rod rotates with this
When axial precision, avoid occurring eccentric and causing the precision of spindle rod to reduce, its practical effect is very good.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the headstock structure schematic diagram of the present invention；
Fig. 3 is the roller bearing ring structure schematic diagram of the present invention；
Fig. 4 is the ferrule structure schematic diagram of the present invention；
Fig. 5 is the radiating notching construction schematic diagram of the present invention.
In figure：1st, main spindle box, 2, instrument supporting plate, 3, bed piece, 4, rubber blanket, the 5, first sleeve, 6, roller bearing ring, 601,
Cylindrical set, 602, retainer, 603, top rade groove, 604, taper roller, 605, oblique chamfered groove, 606, inner circle set, 7, connection spiral shell
Bolt, 8, important actor, 9, radiating fluting, 10, upper semi-circle set, 11, second sleeve, 12, fixing bolt, 13, upper lid, 14, outer end cap,
15th, spindle rod, 16, a full set of cylinder, 17, first flange disk, 18, second flange disk, 19, lower half circle set, 20, rubber mat plate, 21, open
Hole, 22, end cap, 23, clip, 24, first slope, the 25, second slope, the 26, the 3rd slope, 27, cutting ferrule, 28, gland, 29, lid
Plate, 30, nylon filter, 31, metal otter board, 32, inner bottom plating.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment one：Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：A kind of high-precision numerical control machine, including machine
Bed lathe bed 3, the frontal left of bed piece 3 are provided with instrument supporting plate 2, and the top left hand of bed piece 3 is provided with main spindle box 1,
The bottom of main spindle box 1 is inlaid with rubber mat plate 20, and the top of main spindle box 1 is provided with upper lid 13, upper lid 13 by fixing bolt 12 with
Main spindle box 1 is connected, and the junction surrounding of upper lid 13 and main spindle box 1 is equipped with rubber blanket 4, by being installed on the top of main spindle box 1
Upper lid 13 fastens to main spindle box 1, and the inner side of upper lid 13 is provided with radiating fluting 9, and the top of radiating fluting 9 is installed with lid
Plate 29, the inner side of cover plate 29 are provided with metal otter board 31, are provided with nylon filter 30 at the medial center of radiating fluting 9, dissipate
The inner lower edge of heat fluting 9 is provided with inner bottom plating 32, and the inside of inner bottom plating 32 is provided with perforate 21, passes through the 9 pairs of main shafts of slotting that radiate
Heat inside case 1 is distributed, and the top of metal otter board 31 is protected by metal otter board 31, and nylon filter 30 prevents
Dust enters in main spindle box 1, and through spindle rod 15 is connected with, the left side of spindle rod 15 is socketed with the inner transverse of main spindle box 1
A full set of cylinder 16, a full set of cylinder 16 run through main spindle box 1, and the left side of spindle rod 15 and the junction of a full set of cylinder 16 are provided with outer end cap 14, main
The junction of axle box 1 and a full set of cylinder 16 is provided with the first sleeve 5, and the right side upper and lower ends of spindle rod 15 are partly enclosed with upper semi-circle respectively
Set 10 and lower half circle set 19, the right side of upper semi-circle set 10 are connected by clip 23 with lower half circle set 19, and the right side of a full set of cylinder 16 is set
There is first flange disk 17, the left side that upper semi-circle set 10 and lower half circle cover 19 is provided with second flange disk 18, and first flange disk 17 passes through
Connecting bolt 7 is connected with second flange disk 18, and a full set of cylinder 16 and upper semi-circle set 10 combines with lower half circle set 19 after being fixedly connected
Sleeve is protected into spindle rod 15, and is separately mounted to carry out stablizing placement in the first sleeve 5 and second sleeve 11, increases main shaft
Main spindle box 1, main spindle box 1 and upper half are run through in the right side of stablizing effect when bar 15 works, upper semi-circle set 10 and lower half circle set 19
The junction of circle set 10 and lower half circle set 19 is provided with second sleeve 11, pacifies inside and outside the first sleeve 5 and second sleeve 11
Equipped with end cap 22, the left and right ends of spindle rod 15 cover 10 and lower half circle set with a full set of cylinder 16, upper semi-circle respectively by roller bearing ring 6
19 are connected, and roller bearing ring 6 covers 606 including inner circle, and inner circle covers 606 and to be interference fitted, and use alignment pin progress plugged and fixed,
The outside of inner circle set 606 is socketed with cylindrical set 601, and the inwall that cylindrical set 601 and inner circle cover 606 is respectively equipped with top rade groove 603
With oblique chamfered groove 605, cylindrical set 601 at the interlayer of inner circle set 606 with being provided with taper roller 604, taper roller 604 and top rade
The size of groove 603 and oblique chamfered groove 605 matches, and the outside of taper roller 604 is provided with retainer 602, spindle rod 15 by
Belt pulley is driven during high-speed rotation, and its outside rotates in a full set of cylinder 16 and upper semi-circle set 10 and lower half circle set by roller bearing ring 6
19 inner side, inner circle set is driven 606 to be rotated when spindle rod 15 rotates, as a result of the taper roller 604 of cone,
Taper roller 604 is set to rotate in the top rade groove 603 and oblique chamfered groove 605 to match with it when inner circle set 606 rotates, together
When retainer 602 taper roller 604 is separated mutually, avoid contact with, the concentration for reducing stress of such globality, subtract
Few load, axial precision when ensureing that spindle rod 15 rotates with this, avoid occurring eccentric and causing the precision of spindle rod 15 to drop
It is low
According to Fig. 1, Fig. 2 and Fig. 5, important actor 8, upper semi-circle set 10 and lower half are installed at the inner bottom center of main spindle box 1
Circle set 19 runs through important actor 8, and the junction inwall of important actor 8 and upper semi-circle set 10 and lower half circle set 19 is mounted on cutting ferrule 27, blocked
The outside of set 27 is provided with gland 28, and the inner side of cutting ferrule 27 is provided with the 3rd slope 26, first slope is provided with the left of the inwall of important actor 8
24, first slope 24 and the flush of the 3rd slope 26, upper semi-circle set 10 and lower half circle cover and are provided with the second slope on the left of 19 outer wall
25, the second slope 25 matches with the 3rd slope 26, and upper semi-circle set 10 and lower half circle set 19 run through in important actor 8 after combination is fixed
Cutting ferrule 27, and the 3rd slope 26 of the interior angle of cutting ferrule 27 is connected on the second slope 25, is adapted to effect after enhancing installation, is passed through
Important actor 8 is supported to upper semi-circle set 10 and lower half circle set 19, improves load-bearing stress.
According to Fig. 2, Fig. 3 and Fig. 4, a full set of cylinder 16 and upper semi-circle set 10 is combined into master with lower half circle set 19 after being fixedly connected
Axostylus axostyle 15 protects sleeve, drives inner circle set 606 to be rotated when spindle rod 15 rotates, and is rolled as a result of the circular cone of cone
Son 604, taper roller 604 is set to rotate in the top rade groove 603 to match with it and oblique chamfered groove when inner circle set 606 rotates
In 605, while retainer 602 is separated mutually taper roller 604, axially essence when ensureing that spindle rod 15 rotates with this
Degree.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of high-precision numerical control machine, including bed piece (3), the top left hand of the bed piece (3) is provided with main shaft
Case (1), it is characterised in that：The top of the main spindle box (1) is provided with upper lid (13), and the upper lid (13) passes through fixing bolt (12)
It is connected with main spindle box (1), the inner transverse of the main spindle box (1), which runs through, is connected with spindle rod (15), the spindle rod (15)
Left side is socketed with a full set of cylinder (16), and a full set of cylinder (16) runs through main spindle box (1), the main spindle box (1) and a full set of cylinder (16)
Junction is provided with the first sleeve (5), the right side upper and lower ends of the spindle rod (15) be partly enclosed with respectively upper semi-circle set (10) and
Lower half circle set (19), the right side of a full set of cylinder (16) are provided with first flange disk (17), the upper semi-circle set (10) and lower half circle
The left side of set (19) is provided with second flange disk (18), and the first flange disk (17) passes through connecting bolt (7) and second flange disk
(18) be connected, main spindle box (1) is run through on the right side of the upper semi-circle set (10) and lower half circle set (19), the main spindle box (1) and
The junction of upper semi-circle set (10) and lower half circle set (19) is provided with second sleeve (11), first sleeve (5) and second sleeve
(11) be mounted on end cap (22) inside and outside, the left and right ends of the spindle rod (15) by roller bearing ring (6) respectively with
A full set of cylinder (16), upper semi-circle set (10) are connected with lower half circle set (19), and the roller bearing ring (6) includes inner circle set (606), described interior
Circle, which covers, is socketed with cylindrical set (601) on the outside of (606), the inwall of the cylindrical set (601) and inner circle set (606) is respectively equipped with
Oblique angle groove (603) and oblique chamfered groove (605), the cylindrical set (601) at the interlayer of inner circle set (606) with being provided with taper roller
(604) retainer (602), is installed on the outside of the taper roller (604).
A kind of 2. high-precision numerical control machine according to claim 1, it is characterised in that：The inner bottom of the main spindle box (1)
Important actor (8) is installed, the upper semi-circle set (10) and lower half circle set (19) run through important actor (8), the important actor (8) at the center of end
Cutting ferrule (27), the outside peace of the cutting ferrule (27) are mounted on the junction inwall of upper semi-circle set (10) and lower half circle set (19)
Equipped with gland (28), the inner side of the cutting ferrule (27) is provided with the 3rd slope (26), and first is provided with the left of the inwall of the important actor (8)
Slope (24), the first slope (24) and the 3rd slope (26) flush, the upper semi-circle set (10) and lower half circle set (19)
Outer wall on the left of be provided with the second slope (25), second slope (25) matches with the 3rd slope (26).
A kind of 3. high-precision numerical control machine according to claim 1, it is characterised in that：The inner side of the upper lid (13) is provided with
Radiating fluting (9), the top of the radiating fluting (9) are installed with cover plate (29), are provided with the inside of the cover plate (29)
Metal otter board (31), nylon filter (30) is installed at the medial center of the radiating fluting (9), the radiating fluting (9)
Inner lower edge inner bottom plating (32) is installed, the inside of the inner bottom plating (32) is provided with perforate (21).
A kind of 4. high-precision numerical control machine according to claim 1, it is characterised in that：The left side of the spindle rod (15) with
The junction of a full set of cylinder (16) is provided with outer end cap (14), and the upper lid (13) and the junction surrounding of main spindle box (1) are equipped with rubber
Rubber cushion (4), the bottom of the main spindle box (1) are inlaid with rubber mat plate (20), pass through clip on the right side of the upper semi-circle set (10)
(23) it is connected with lower half circle set (19), the frontal left of the bed piece (3) is provided with instrument supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710704581.0A CN107470961A (en) | 2017-07-31 | 2017-07-31 | A kind of high-precision numerical control machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710704581.0A CN107470961A (en) | 2017-07-31 | 2017-07-31 | A kind of high-precision numerical control machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107470961A true CN107470961A (en) | 2017-12-15 |
Family
ID=60598840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710704581.0A Withdrawn CN107470961A (en) | 2017-07-31 | 2017-07-31 | A kind of high-precision numerical control machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107470961A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2801342Y (en) * | 2005-07-12 | 2006-08-02 | 西安北村精密机械有限公司 | Main shaft device of front end driving precision lathe |
| CN201922051U (en) * | 2011-03-14 | 2011-08-10 | 南昌市新通机床有限公司 | High-revolution speed spindle assembly for numerically controlled machine tools |
| CN102974847A (en) * | 2012-12-24 | 2013-03-20 | 沈阳机床股份有限公司 | Spindle unit of straight-cut lathe |
| CN104108047A (en) * | 2014-07-18 | 2014-10-22 | 西安交通大学 | Electric spindle core cooling structure and system |
| CN104190957A (en) * | 2014-06-19 | 2014-12-10 | 北京鼎臣高科技有限公司 | Cutter disc spindle head |
| CN204975360U (en) * | 2015-04-20 | 2016-01-20 | 江苏胜德龙机电科技有限公司 | Butterfly valve body multistation numerical control combined machining special machine tool unipolar drilling head |
-
2017
- 2017-07-31 CN CN201710704581.0A patent/CN107470961A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2801342Y (en) * | 2005-07-12 | 2006-08-02 | 西安北村精密机械有限公司 | Main shaft device of front end driving precision lathe |
| CN201922051U (en) * | 2011-03-14 | 2011-08-10 | 南昌市新通机床有限公司 | High-revolution speed spindle assembly for numerically controlled machine tools |
| CN102974847A (en) * | 2012-12-24 | 2013-03-20 | 沈阳机床股份有限公司 | Spindle unit of straight-cut lathe |
| CN104190957A (en) * | 2014-06-19 | 2014-12-10 | 北京鼎臣高科技有限公司 | Cutter disc spindle head |
| CN104108047A (en) * | 2014-07-18 | 2014-10-22 | 西安交通大学 | Electric spindle core cooling structure and system |
| CN204975360U (en) * | 2015-04-20 | 2016-01-20 | 江苏胜德龙机电科技有限公司 | Butterfly valve body multistation numerical control combined machining special machine tool unipolar drilling head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204524785U (en) | The lathe of a kind of self-centering end face milling, centering and cover turning | |
| CN201128016Y (en) | Device for processing crankshaft crank | |
| CN102896354B (en) | Hydraulic turbine exterior admission water ring guide vane shaft holes of both processing method and processing unit (plant) thereof | |
| CN204209424U (en) | The rotation control means of the workbench of Compositions of metal-working machines | |
| CN107962423B (en) | Nozzle intersecting curved surface machining positioning tool and curved surface machining method | |
| CN103481069A (en) | Rotary workbench and upright type turning and milling composite machine tool | |
| CN105171490B (en) | Method for positioning workpiece through positioning clamp for lathe machining | |
| CN108356549A (en) | Numerically controlled lathe multi-purpose stand structure | |
| CN107470961A (en) | A kind of high-precision numerical control machine | |
| CN214517628U (en) | Numerical control lathe mandrel type tailstock structure | |
| CN206028746U (en) | Vertical lathe spindle unit structure | |
| CN204953958U (en) | Full -automatic tubular product puncher | |
| CN105215426B (en) | Vibration reducing supporter of deep hole machining cutter bar | |
| CN212419666U (en) | High-rigidity high-precision workpiece spindle structure | |
| CN105108544B (en) | A kind of clamping method and its fixture positioned using rolling pair | |
| CN203738593U (en) | Special top clamping device for grinding outer circle of gear shaft | |
| CN204171796U (en) | Compositions of metal-working machines | |
| CN102922025A (en) | Power cutter frame device capable of being lifted | |
| CN204171686U (en) | The table assembly of Compositions of metal-working machines | |
| CN207127357U (en) | Precision location clamp on gear grinding machines | |
| CN207289628U (en) | A kind of rolling mill bearing end face oil groove halver | |
| CN208214777U (en) | A kind of four station butterfly valve processing unit (plant)s | |
| CN206632653U (en) | The split of motorcycle lower link plate multistation refines complete set of equipments | |
| CN206550362U (en) | Servo turning unit head | |
| CN108058021A (en) | A kind of four station butterfly valve processing unit (plant)s |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171215 |
|
| WW01 | Invention patent application withdrawn after publication |