CN104607689B - Numerical control drilling machine for six-square-shaft drilling operation - Google Patents
Numerical control drilling machine for six-square-shaft drilling operation Download PDFInfo
- Publication number
- CN104607689B CN104607689B CN201510014503.9A CN201510014503A CN104607689B CN 104607689 B CN104607689 B CN 104607689B CN 201510014503 A CN201510014503 A CN 201510014503A CN 104607689 B CN104607689 B CN 104607689B
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- CN
- China
- Prior art keywords
- numerical control
- gear
- drilling machine
- template
- square
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
Abstract
The invention discloses a numerical control drilling machine for six-square-shaft drilling operation. The drilling machine comprises a base, a stand column, a numerical control sliding table, a pneumatic clamp, a multi-shaft box and a driving motor, wherein two rows of symmetrical main shafts are arranged in the multi-shaft box and driven by the driving motor to synchronously rotate in the same direction, and a movable drill plate is arranged between the multi-shaft box and the pneumatic clamp, is horizontally arranged and is connected with the multi-shaft box through guiding columns; the pneumatic clamp comprises a bottom plate provided with at least one positioning unit, each positioning unit comprises two V-shaped blocks arranged side by side, a pull rod is arranged between every two V-shaped blocks, a pressing plate is installed at the upper end of each pull rod, and the lower end of each pull rod can penetrate through the bottom plate in a sliding mode and is connected with a cylinder. The drilling machine can meet the six-square-shaft drilling operation requirement and is high in machining efficiency, accurate and reliable in positioning, small in machining error and applicable to drilling operation of six-square-tubes, round tubes or other cylindrical shaft parts.
Description
Technical field
The invention belongs to machine tool technology field, it is related to a kind of lathe for shaft parts drill hole, especially one kind is used for
The numerical control drilling machine of six square shaft Drilling operations.
Background technology
Six square shafts refer to that section is in orthohexagonal axial workpiece, are widely used in mechanical transmission component, for adapting to dress
Join needs, need to carry out Drilling operation on its surface, due to there is no the special purpose machine tool being specifically designed for six square shaft borings at present, adopt
During traditional drilling machine processing, inefficiency is it is impossible to adapt to batch machining needs, and existing multi-hole drill is although can process simultaneously
Multiple holes, but be difficult to meet the positioning requirements of six square shafts, mismachining tolerance is larger, causes product percent of pass relatively low.
Content of the invention
For solving above technical problem, the present invention provides a kind of numerical control drilling machine for six square shaft Drilling operations, Neng Gouman
Foot six square shaft Drilling operation requires, and high in machining efficiency, and positioning is reliable.
Its technical scheme is as follows：
A kind of numerical control drilling machine for six square shaft Drilling operations, the column including base, being installed on described base, can slide
Nc sliding table on the base and the fixing air-actuated jaw of described nc sliding table are installed dynamicly, are arranged on above air-actuated jaw
And the axles box being connected with column, and it is arranged on the motor of this axles box upper end, it is provided with two rows in described axles box
Symmetrically arranged main shaft, this main shaft drives synchronous axial system in the same direction by motor, is provided with work between axles box and air-actuated jaw
Dynamic bushing plate, this movable drilling template is horizontally disposed with, and is connected with axles box by lead；
Described air-actuated jaw includes base plate, and this base plate is provided with least one positioning unit, and each positioning unit includes
Two pieces of vee-blocks being set up in parallel, are provided with pull bar between two vee-blocks, and described pull bar upper end is provided with pressing plate, and lower end is slidably worn
Cross base plate, and be connected with cylinder.
Using above structure, realize the synchronous axial system in the same direction of many main shafts by axles box, many six can be processed simultaneously
Multiple holes on square shaft, high in machining efficiency, using movable drilling template, drill bit is guided it is ensured that being positioned and borehole accuracy,
Air-actuated jaw is positioned to six square shafts using vee-block, and vee-block can be fitted tightly with six square shaft outer surfaces, improves further
Positioning precision, pressing plate is driven by cylinder, can six square shafts on the vee-block of both sides be clamped positioning simultaneously, easy to operate.
Preferably, the output end of described motor is provided with motor gear, this motor gear is located in axles box, and nibbles
Conjunction has 2 duplicate gears and 2 triple gears, and each duplicate gear is all engaged with 2 mainshaft gears, straight on described triple gear
Connect and be engaged with 2 mainshaft gears, and engaged with secondary transmission gear by idler gear, this secondary transmission gear is engaged with 2
Individual mainshaft gear, each mainshaft gear is solidly set on corresponding main shaft respectively.This structure is able to ensure that the same in the same direction of many main shafts
Step rotates it is ensured that the uniformity of Drilling operation.
Preferably, described base plate is provided with end face detent mechanism, this end face detent mechanism includes being arranged on positioning unit
The baffle plate of side and the adjusting screw being horizontally disposed on baffle plate, described adjusting screw is just right with vee-block.Tied using above
Structure, end face detent mechanism further ensures the clamping and positioning effect of air-actuated jaw, when workpiece hole to be processed axial location occurs
During change, adjusting screw can make workpiece be axially moveable, to meet processing request.
Preferably, described movable drilling template includes master module and secondary template, described master module is symmetrically provided with two
Bar hole, described pair template is two pieces, is arranged on master module lower surface, and corresponding with two bar holes respectively, this secondary template edge
Length direction is distributed with drill guide bore.Using the movable drilling template of this structure, its structure is simple, conveniently manufactures and assembles, and
There is provided guiding for drill bit, reduce mismachining tolerance.
Preferably, described master module generally rectangular configuration, its four corner angle positions are outwardly, and are respectively equipped with and lead
To post mounting seat, the master module bottom surface relative with this lead mounting seat is provided with alignment pin, correspondingly, at the bottom of air-actuated jaw
Plate both sides are provided with location-plate, and described location-plate is provided with location hole, and this location hole is adapted with alignment pin, during boring, alignment pin
Embedded positioning in the hole.By the detent fit on the location hole and movable drilling template on air-actuated jaw, can be to being arranged on gas
On dynamic fixture, the hole multiple to be processed of workpiece positions it is ensured that drilling efficiency simultaneously.
Preferably, described column is respectively provided on two sides with cooling system and electrical system, form modularized design, convenient dimension
Repair.
Preferably, being provided with protective cover outside described nc sliding table, to prevent cutting fluid from splashing.
Beneficial effect：
The Drilling operation that the numerical control drilling machine for six square shaft Drilling operations of the present invention can adapt to six square shafts requires, processing
Efficiency high, accurate positioning is reliable, and mismachining tolerance is little, and it is equally applicable to six square tubes, pipe or other cylindrical axial workpieces
Drilling operation.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the structural representation of axles box in the present invention；
Fig. 5 is the structural representation of air-actuated jaw in the present invention；
Fig. 6 is the right view of Fig. 5；
Fig. 7 is the use state when processing long axis workpiece for the air-actuated jaw with reference to figure；
Fig. 8 is the use state when processing short axle workpiece for the air-actuated jaw with reference to figure；
Fig. 9 is the structural representation of movable drilling template in the present invention；
Figure 10 is the top view of Fig. 9.
Specific embodiment
With reference to embodiment and accompanying drawing, the invention will be further described.
A kind of numerical control drilling machine for six square shaft Drilling operations as shown in Figure 1 to Figure 3, including base 1, column 2, numerical control
The parts such as slide unit 3, air-actuated jaw 4, axles box 5, motor 6 and movable drilling template 7, its central post 2 is installed in described base 1
On, nc sliding table 3 is arranged on this base 1, and is horizontally disposed at column 2 side, this nc sliding table 3 adopt stepper motor,
Ball screw assembly, drives, ball line slideway auxiliary support pattern, and air-actuated jaw 4 is fixed on nc sliding table 3, and axles box 5 is installed
It is connected above air-actuated jaw 4 and with column 2, motor 6 is arranged on axles box 5 upper end, movable drilling template 7 is flatly arranged
Between axles box 5 and air-actuated jaw 4, and it is connected with axles box 5 by 4 lead 7a.
Above base 1, outside nc sliding table 3, axles box 5, it is provided with protective cover 10, prevent cutting fluid from splashing, as Fig. 3 institute
Show, the cooling system 8 of lathe and electrical system 9 are integrally arranged on the left and right sides of column 2 respectively.
In conjunction with Fig. 4 as can be seen that being symmetrically arranged with two rows totally 12 main shafts 51 in described axles box 5, main shaft 51 lower end is worn
Go out axles box 5 and be used for installing drill bit 51a, column 2 is hollow structure, and inside is provided with main shaft balance device (not shown).
12 main shafts 51 drive synchronous axial system in the same direction by motor gear, and this motor gear is solidly set on the output of motor 6
On end, in axles box 5, and it is engaged with 2 duplicate gears 53 and 2 triple gears 54, each duplicate gear 53 all engages
There are 2 mainshaft gears 55, described triple gear 54 is directly engaged with 2 mainshaft gears 55, and pass through idler gear 56 and two
Level travelling gear 57 engages, and this secondary transmission gear 57 is engaged with 2 mainshaft gears 55, each mainshaft gear 55 covers respectively admittedly
On corresponding main shaft 51；
Fig. 5 and Fig. 6 shows the concrete structure of air-actuated jaw 4, and this air-actuated jaw 4 includes base plate 41, and base plate 41 is installed
There are 6 positioning units, and press 3 row, 2 row rectangular array distributions, each positioning unit includes two pieces of vee-blocks being set up in parallel 42,
It is provided with pull bar 43, described pull bar 43 upper end is provided with pressing plate 44, and lower end is slidably disposed through base plate 41 between two vee-blocks 42, and
It is connected with cylinder 45.
Vee-block 42 is bolted on base plate 41, and middle part is provided with notch 42a, and 42a is up big and down small for this notch, both sides
Side wall is fitted with six square shaft outer surfaces to be processed, and for adapting to the processing needs of different model six square shaft, vee-block 42 is designed with difference
Size, changes the vee-block 42 of corresponding size during processing.
As shown in fig. 7, being provided with end face detent mechanism on base plate 41, this end face detent mechanism includes being arranged on positioning unit
The baffle plate 46 of side and the adjusting screw 47 being horizontally disposed on baffle plate 46, described adjusting screw 47 is 6, with vee-block 42
Correspond, workpiece install after, adjusting screw 47 and workpiece end just to and push against, base plate 41 both sides are provided with location-plate 48, institute
State location-plate 48 and be provided with multiple location hole 48a.
Processing long axis workpiece when, major axis one end is arranged in the fluting 42a of side positioning unit vee-block 42, and with tune
Section screw 47 holds out against, and in the relative fluting 42a of another positioning unit vee-block 42 of the other end, can install 6 major axis works simultaneously
Part, pull bar 43 and pressing plate 44 are between two row positioning units, and are located on the line of centres of two relative positioning units, start gas
Cylinder 45, drives pull bar 43 to move downward, pressing plate 44, by Work-sheet pressing, completes clamping and positioning.
With reference to Fig. 8, during processing short axle workpiece, and positioning unit relative set two row end face detent mechanism, if 12 regulations
Screw 47, is corresponded with vee-block 42, pull bar 43 and pressing plate 44 between two vee-blocks 42 of each positioning unit, each V
Shape block 42 respectively installs a short axle workpiece, each positioning unit can 42 short axle workpiece of clamping and positioning, to meet 12 short axles
Workpiece simultaneously clamps on the processing request of positioning, when work positioning gauge cun changes, can be met by changing vee-block 42
Processing request.This air-actuated jaw 4 can be equally used for the clamping and positioning of six square tubes, pipe or other cylindrical axial workpieces.
As shown in Figure 9 and Figure 10, movable drilling template 7 includes master module 71 and secondary template 72, and described master module 71 is in substantially
Rectangle, symmetrical, this master module 71 is symmetrically provided with two bar holes 73, described pair template 72 is two pieces, by bolt
It is arranged on master module 71 lower surface and corresponds to two bar hole 73 position, every piece of secondary template 72 is distributed with 6 drill bits along its length and leads
To hole 74, this drill guide bore 74 up/down perforation, and just right with bar hole 73, its lower end passes secondary template 72 and extends downwardly, shape
Become guidance part 74a
4 corner angle positions of described master module 71 are outwardly, and are respectively equipped with lead mounting seat 75, lead 7a mono-
End is arranged in lead mounting seat 75, and this lead mounting seat 75 lower end extends straight down, and is formed through master module 71
Alignment pin 76, described alignment pin 76 lower end is less than the endface position of guidance part 74a, positions in this alignment pin 76 and air-actuated jaw 4
Location hole 48a on plate 48 is adapted, and during lathe work, alignment pin 76 embeds in this location hole 48a, completes to movable drilling template
7 entirety positioning, drill guide bore 74 provides guide-localization it is ensured that machining accuracy for drill bit 51a, when Workpiece boring diameter change
When, processing request is met by the secondary template 72 on more bit change 51a and movable drilling template 7.
Finally it should be noted that foregoing description is only the preferred embodiments of the present invention, the ordinary skill people of this area
Member, under the enlightenment of the present invention, without prejudice on the premise of present inventive concept and claim, can make table as multiple types
Show, such conversion each falls within protection scope of the present invention.
Claims (5)
1. a kind of numerical control drilling machine for six square shaft Drilling operations, including base (1), the column that is installed on described base (1)
(2), it is slidably mounted in nc sliding table (3) on this base (1) and the fixing air-actuated jaw of described nc sliding table (3)
(4) axles box (5), being arranged on above air-actuated jaw (4) and being connected with column (2), and it is arranged on this axles box (5) upper end
Motor (6) it is characterised in that：It is provided with the symmetrical main shaft of two rows (51), this main shaft in described axles box (5)
(51) synchronous axial system in the same direction is driven by motor (6), between axles box (5) and air-actuated jaw (4), be provided with movable drilling template
(7), this movable drilling template (7) is horizontally disposed with, and is connected with axles box (5) by lead (7a)；
Described air-actuated jaw (4) includes base plate (41), and this base plate is provided with least one positioning unit on (41), and each positioning is single
Unit includes two pieces of vee-blocks being set up in parallel (42), is provided with pull bar (43), described pull bar (43) upper end peace between two vee-blocks (42)
Equipped with pressing plate (44), lower end is slidably disposed through base plate (41), and is connected with cylinder (45)；
Described movable drilling template (7) includes master module (71) and secondary template (72), and described master module (71) is symmetrically provided with two
Individual bar hole (73), described pair template (72) be two pieces, be arranged on master module (71) lower surface, and respectively with two bar holes
(73) corresponding, this secondary template (72) is distributed with drill guide bore (74) along its length；
Described master module (71) generally rectangular configuration, its four corner angle positions are outwardly, and are respectively equipped with lead installation
Seat (75), master module (71) bottom surface relative with this lead mounting seat (75) is provided with alignment pin (76), correspondingly, pneumatic
Base plate (41) both sides of fixture (4) are provided with location-plate (48), and described location-plate (48) is provided with location hole (48a), this location hole
(48a) it is adapted with alignment pin (76), during boring, alignment pin (76) embeds in location hole (48a).
2. the numerical control drilling machine for six square shaft Drilling operations according to claim 1 it is characterised in that：Described motor
(6) output end is provided with motor gear, and this motor gear is located in axles box (5), and is engaged with 2 duplicate gears (53) and 2
Individual triple gear (54), each duplicate gear (53) is all engaged with 2 mainshaft gears (55), and described triple gear (54) is upper directly
It is engaged with 2 mainshaft gears (55), and engaged with secondary transmission gear (57) by idler gear (56), this secondary transmission gear
(57) it is engaged with 2 mainshaft gears (55) on, each mainshaft gear (55) is solidly set on corresponding main shaft (51) respectively.
3. the numerical control drilling machine for six square shaft Drilling operations according to claim 1 it is characterised in that：Described base plate (41)
It is provided with end face detent mechanism, this end face detent mechanism includes being arranged on the baffle plate (46) of positioning unit side and flatly arranges
Adjusting screw (47) on baffle plate (46), described adjusting screw (47) is just right with vee-block (42).
4. the numerical control drilling machine for six square shaft Drilling operations according to any one of claim 1 to 3 it is characterised in that：
Described column (2) is respectively provided on two sides with cooling system (8) and electrical system (9).
5. the numerical control drilling machine for six square shaft Drilling operations according to any one of claim 1 to 3 it is characterised in that：
It is provided with protective cover (10) outside described nc sliding table (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014503.9A CN104607689B (en) | 2015-01-12 | 2015-01-12 | Numerical control drilling machine for six-square-shaft drilling operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014503.9A CN104607689B (en) | 2015-01-12 | 2015-01-12 | Numerical control drilling machine for six-square-shaft drilling operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104607689A CN104607689A (en) | 2015-05-13 |
| CN104607689B true CN104607689B (en) | 2017-02-22 |
Family
ID=53142480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510014503.9A Expired - Fee Related CN104607689B (en) | 2015-01-12 | 2015-01-12 | Numerical control drilling machine for six-square-shaft drilling operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104607689B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB199799A (en) * | 1922-03-28 | 1923-06-28 | Walter Samuel Wilkins | Improvements in multiple spindle drilling machines |
| GB1009685A (en) * | 1963-10-04 | 1965-11-10 | Hueller Gmbh K | Multi-spindle drilling machine |
| EP0072749A1 (en) * | 1981-08-11 | 1983-02-23 | Benoît Labbe | Automatic drilling device for flat panels, in particular vehicle raves |
| CN101229594A (en) * | 2007-01-26 | 2008-07-30 | 本田技研工业株式会社 | Machine tool |
| CN201500795U (en) * | 2009-08-24 | 2010-06-09 | 程广诚 | Multi-spindle drill |
| CN202010798U (en) * | 2010-12-10 | 2011-10-19 | 随州市环宇汽车传动轴有限公司 | Multi-shaft device |
| CN202114307U (en) * | 2011-05-09 | 2012-01-18 | 天津市利洋电工机械材料厂 | Four-station crank automatic punching device |
| CN202726114U (en) * | 2012-08-22 | 2013-02-13 | 浙江广鹰机械有限公司 | Hydraulic feed drill |
| CN203696007U (en) * | 2013-09-18 | 2014-07-09 | 杭州金浪机电有限公司 | Drilling machine for steel tubes |
| CN204430334U (en) * | 2015-01-12 | 2015-07-01 | 重庆工业职业技术学院 | Six square shaft numeric control drilling machine tools |
-
2015
- 2015-01-12 CN CN201510014503.9A patent/CN104607689B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB199799A (en) * | 1922-03-28 | 1923-06-28 | Walter Samuel Wilkins | Improvements in multiple spindle drilling machines |
| GB1009685A (en) * | 1963-10-04 | 1965-11-10 | Hueller Gmbh K | Multi-spindle drilling machine |
| EP0072749A1 (en) * | 1981-08-11 | 1983-02-23 | Benoît Labbe | Automatic drilling device for flat panels, in particular vehicle raves |
| CN101229594A (en) * | 2007-01-26 | 2008-07-30 | 本田技研工业株式会社 | Machine tool |
| CN201500795U (en) * | 2009-08-24 | 2010-06-09 | 程广诚 | Multi-spindle drill |
| CN202010798U (en) * | 2010-12-10 | 2011-10-19 | 随州市环宇汽车传动轴有限公司 | Multi-shaft device |
| CN202114307U (en) * | 2011-05-09 | 2012-01-18 | 天津市利洋电工机械材料厂 | Four-station crank automatic punching device |
| CN202726114U (en) * | 2012-08-22 | 2013-02-13 | 浙江广鹰机械有限公司 | Hydraulic feed drill |
| CN203696007U (en) * | 2013-09-18 | 2014-07-09 | 杭州金浪机电有限公司 | Drilling machine for steel tubes |
| CN204430334U (en) * | 2015-01-12 | 2015-07-01 | 重庆工业职业技术学院 | Six square shaft numeric control drilling machine tools |
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| Publication number | Publication date |
|---|---|
| CN104607689A (en) | 2015-05-13 |
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Granted publication date: 20170222 Termination date: 20180112 |