CN201257694Y - Multi-axis pneumatic boring device - Google Patents
Multi-axis pneumatic boring device Download PDFInfo
- Publication number
- CN201257694Y CN201257694Y CNU2008201890655U CN200820189065U CN201257694Y CN 201257694 Y CN201257694 Y CN 201257694Y CN U2008201890655 U CNU2008201890655 U CN U2008201890655U CN 200820189065 U CN200820189065 U CN 200820189065U CN 201257694 Y CN201257694 Y CN 201257694Y
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- piston rod
- box
- multiaxis
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Abstract
The utility model relates to a multi-shaft pneumatic drilling device which is characterized in that the device comprises a motor (1), a gear box (2), a combination cylinder (3) and more than two or three drilling shafts (4); a driving gear (23) and at least three driven gears (24) are mounted in the gear box (2); inner spline holes (25) are formed on the driven gears (24); the combination cylinder (3) consists of an upper cylinder cover (31), a lower cylinder cover (32), and at least one cylinder barrel (33); piston rod slideway holes (34) corresponding to each other are formed on the end surfaces of the upper cylinder cover (31) and the lower cylinder cover (32); a drilling shaft (4) is mounted in a hollow piston rod (36); and a cutter (41) is mounted at one end of the drilling shaft (4), while a spline (42) matched with the inner spline hole (25) is arranged at the other end. By adopting the combination cylinder, the utility model can increase the output power, facilitate the reduction of power loss and reduce the manufacture cost and have the effects of compact structure and smaller size.
Description
Technical field
The utility model relates to a kind of multiaxis pneumatic boring device, and it is applied to timber and unblanks to belong to the woodworking machinery technical field in the machine.
Background technology
At present, the drilling equipment of existing door lock machine comprises motor cabinet, is arranged on vertical machine, drill carriage on the motor cabinet, is separately positioned on several auger spindle assemblies, cylinder on the drill carriage; Motor pulley, drill carriage are provided with several tension pulleys; Motor is connected with auger spindle by belt, tension pulley, auger spindle belt pulley; Cylinder is the general cylinder of outsourcing; Auger spindle is connected with the piston rod of cylinder by a connecting ring.During work, first starter motor, motor drives the auger spindle rotation by belt, tension pulley, auger spindle belt pulley, simultaneously, makes the piston thick stick descending from a pore air inlet of cylinder, promotes connecting ring and drives auger spindle boring cutting; After machining,, drive the auger spindle return from another pore air inlet of cylinder.There is following shortcoming in the drilling equipment of this structure: 1. volume is big, takies big quantity space; Force rate between cylinder-bore axis and the auger spindle is big, seeks out the cylinder that bigger cutting force need be selected big cylinder diameter for use, existence operation and assembling trouble, the shortcoming that manufacturing cost is high.2. motor needs to adopt belt tension mechanism by belt transmission multiaxis feeding cutting, when belt tension is not enough, can not guarantee normal cutwork, has ineffective shortcoming; Increased the load of motor and cylinder when belt tension is excessive again, belt weares and teares easily, has the big shortcoming of power consumption.
The utility model content
The technical problems to be solved in the utility model be overcome that drilling equipment exists that volume is big, operation and assembling trouble, manufacturing cost height, power consumption is big and the shortcoming of damage easily, a kind of multiaxis pneumatic boring device is provided, and it has, and the compact conformation volume is little, operation and easy to assembly, low cost of manufacture, the little and durable characteristics of power consumption.
The purpose of this utility model can reach by following measure:
A kind of multiaxis pneumatic boring device is characterized in that: comprise motor, gear-box, combined cylinders and two or three above auger spindles;
1) driving gear and at least three driven gears are installed in the gear-box, driving gear is installed in electric machine main shaft and is meshed with each driven gear, all has internal splined hole on each driven gear;
2) combined cylinders by upper cylinder cover, down cylinder cap and at least cylinder barrel constitute, upper cylinder cover, all have at least three corresponding mutually piston rod skidway holes on the end face of cylinder cap down, a cylinder cylinder barrel is installed between every pair of piston rod skidway hole; Have the port that is communicated with the inner chamber of cylinder barrel on upper cylinder cover, the following cylinder cap, be provided with hollow piston bar in the cylinder barrel along the cylinder barrel inner chamber;
3) in each hollow piston bar an auger spindle is installed all, each auger spindle is made the auger spindle overcoat by piston rod respectively and is formed a whole set of auger spindle assembly; The spline that one end of auger spindle is equipped with cutter, the other end is provided with matches and be connected with internal splined hole.
The purpose of this utility model also reaches by following measure:
A kind of embodiment of the present utility model is: the piston rod skidway hole of upper cylinder cover, following cylinder cap can be circumferential, " one " font or square arrangement setting.
A kind of embodiment of the present utility model is: the quantity of the piston rod skidway hole of upper cylinder cover, following cylinder cap can be three, four or five, a cylinder barrel all is installed between every pair of piston rod skidway hole, constitutes three joint groups respectively and close cylinder, tetrad combined cylinders or 5-linked combined cylinders; Corresponding with it, the quantity of described piston rod, auger spindle, driven gear all can be three, four or five.
A kind of embodiment of the present utility model is: described upper cylinder cover, down cylinder cap all can be located for the inside and outside circle step with the junction of each cylinder barrel and be cooperated, and each cylinder barrel can be respectively and the cylindrical step socket of two cylinder end pieces.
A kind of embodiment of the present utility model is: the axial cross section of described piston rod can be for stepped, and its large-diameter portion branch is arranged in cylinder barrel, two paths part is interted respectively at the piston rod skidway hole of upper cylinder cover, following cylinder cap.
A kind of embodiment of the present utility model is: described piston rod large-diameter portion divides and the inwall contact position of cylinder barrel can be provided with wear ring, piston ring; The piston rod skidway hole inwall of described upper cylinder cover, following cylinder cap and piston rod minor diameter part branch contact position are provided with wear-resistant guiding cover, abnormity circle.
A kind of embodiment of the present utility model is: described gear-box can be made of gear-box upper bracket, gear-box undersetting, and an end of gear-box undersetting connects upper cylinder cover, its other end is provided with the bearing position that is used to install gear; The end that the gear-box upper bracket is connected with the gear-box undersetting is provided with bearing position, its other end of being used to install gear and is provided with the positioning step that is connected with motor; Upper and lower bearing is combined and is constituted a complete gear-box.
A kind of embodiment of the present utility model is: described motor can be made of vertical machine.
The beneficial effects of the utility model are:
1. the utility model has adopted a kind of combined cylinders, auger spindle is arranged in the inner chamber of the hollow piston bar that can slide along cylinder cylinder barrel inner chamber, the pressure that cylinder is produced can vertically act on the auger spindle, simultaneously, this cylinder feeding mode has saved the force rate distance between cylinder and the auger spindle, make power output bigger, select for use the cylinder of less cylinder diameter just can obtain bigger cutting force, help reducing small power consumption, reduce manufacturing cost, make the structure of whole device compact more simultaneously, volume is littler.
2. the utility model adopts the spline gear transmission, adopts the device of this kind of drive to compare with belt transmissioning mode, and it has operation and assembles conveniently, and structure is compact more, and the small power consumption is littler, and the raw material materials still less and more durable characteristics.
3. the utility model is cooperatively interacted by motor, gear-box and combined cylinders and assembles, and its overall volume is dwindled greatly, and weight reduces greatly, and structure is also compact more, and outward appearance is more attractive in appearance.
Description of drawings
Fig. 1 is the overall structure cutaway view of the utility model specific embodiment 1.
Fig. 2 is the overall structure left view of the utility model specific embodiment 1.
Fig. 3 is the combined cylinders of the utility model specific embodiment 1 and the structure cutaway view of auger spindle assembling.
Fig. 4 is the cutaway view of the gear-box of the utility model specific embodiment 1.
Fig. 5 is the overall structure cutaway view of the utility model specific embodiment 2.
Fig. 6 is the overall structure side view of the utility model specific embodiment 2.
The specific embodiment
Specific embodiment 1:
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, present embodiment comprises motor 1, the gear-box 2 that is connected with motor 1, the combined cylinders 3 that is connected with gear- box 2 and 4 auger spindles 4;
Described gear-box 2 is made of gear-box upper bracket 21, gear-box undersetting 22, an end of gear-box undersetting 22 by 4 hexagon socket head cap screws be connected with cylinder upper end cover 31, its other end is provided with the bearing position that is used to install gear; The end that gear-box upper bracket 21 is connected with gear-box undersetting 22 is provided with bearing position, its other end of being used to install gear and is provided with the positioning step that is connected with motor 1; Upper and lower bearing assembling back constitutes a complete gear-box.Bearing position in the described gear-box 2 is equipped with a driving gear 23 and 4 driven gears 24, and driving gear 23 is meshed with each driven gear 24 respectively, and its other end is connected with electric machine main shaft; All have internal splined hole 25 on each driven gear 24;
Described combined cylinders is by upper cylinder cover 31, down cylinder cap 32, four cylindrical cylinder tubes 33 constitute, two cylinder head (31,32) all have four corresponding mutually piston rod skidway holes 34 on the end face, two cylinder head (31,32) between every pair of piston rod skidway hole 34 cylinder barrel 33 is installed all, constitutes a kind of tetrad combined cylinders.The piston rod skidway hole 34 of described two cylinder head (31,32) is square to arrange and is provided with.Described two cylinder head (31,32) and the junction of each cylinder barrel (33) are inside and outside circle step location and cooperate, each cylinder barrel (33) respectively with cylindrical step (39) socket of two cylinder head (31,32); All have the port 35 that is communicated with the inner chamber of cylinder barrel 33 respectively on the cylinder head (31,32), being equipped with hollow piston bar 36, hollow piston bar 36 in each cylinder barrel 33 can slide along the inner chamber of cylinder barrel 33, and the inner chamber of hollow piston bar is provided with bearing 38; The axial cross section of described hollow piston bar 36 is stepped, and its large-diameter portion divides 36-1 to be positioned at cylinder barrel 33, two path part 36-2 intert respectively in the piston rod skidway hole 34 of two cylinder head (31,32).Described piston rod 36 large-diameter portions divide the inwall contact position of 36-1 and cylinder barrel 33 to be provided with wear ring 5, piston ring 6.Be provided with wear-resistant guiding cover 7, abnormity circle 8 with 36-2 contact position, piston rod path position on the piston rod skidway hole inwall of described two cylinder head (31,32).
An auger spindle 4 all is installed in each hollow piston bar 36, and each auger spindle 4 is made the auger spindle overcoat with piston rod 36 respectively and is formed a whole set of auger spindle assembly; The spline 42 that one end of each auger spindle 4 is equipped with cutter (drill bit) 41, the other end is equipped with matches with internal splined hole 25 on the driven gear 24, spline 42 is connected with internal splined hole 25 on the corresponding driven gear 24.The piston rod skidway hole junction that cutter 41 is installed axle head and cylinder end piece is provided with dustproof nut, outside framework oil seal and abnormity circle.
Described motor 1 is a kind of vertical machine.Motor 1 is fixed on the positioning step of gear-box upper bracket 21 by 4 hexagon socket head cap screws.
The operation principle of present embodiment:
During work, electrical power starts, and it drives the driven gear rotation by driving gear, and driven gear drives the auger spindle rotation by spline.Simultaneously, the port air inlet of upper cylinder cover, the port exhaust of following cylinder cap, air pressure promotes piston rod descending (being to be advanced into the cutwork state under the auger spindle); After cutting is finished, the port air inlet of following cylinder cap, the port exhaust of upper cylinder cover, air pressure promotes piston rod up (being to be advanced into the withdrawing duty on the auger spindle).
Specific embodiment 2:
With reference to Fig. 5 and Fig. 6, the characteristics of present embodiment are: the piston rod skidway hole 34 of described two cylinder head (31,32) is " one " font and arranges setting, and is corresponding with it, and cylinder barrel 33 also is " one " font and arranges setting.Other are identical with specific embodiment 1.
Specific embodiment 3:
The characteristics of present embodiment are: the piston rod skidway hole 34 of described two cylinder head (31,32) is circumferential and arranges setting, and corresponding with it, cylinder barrel 33 also is the circumferential setting.Other are identical with specific embodiment 1.
Specific embodiment 4:
The characteristics of present embodiment are: the quantity of the piston rod skidway hole 34 of described two cylinder head (312,32) is five, between every pair of piston rod skidway hole 34 of two cylinder head a cylinder barrel 33 is installed all, constitutes a kind of 5-linked combined cylinders.Corresponding with it, the quantity of cylinder barrel 33, piston rod 36, auger spindle 4, driven gear 24 etc. is five.Other are identical with specific embodiment 1 or 2 or 3.
Specific embodiment 5:
The characteristics of present embodiment are: the quantity of the piston rod skidway hole 34 of described two cylinder head (31,32) is three, between every pair of piston rod skidway hole 34 of two cylinder head a cylinder barrel 33 is installed all, constitutes a kind of three joint groups and closes cylinder.Corresponding with it, the quantity of cylinder barrel 33, piston rod 36, auger spindle 4, driven gear 24 etc. is three.Other are identical with specific embodiment 1 or 2 or 3.
Claims (8)
1, a kind of multiaxis pneumatic boring device is characterized in that: comprise motor (1), gear-box (2), combined cylinders (3) and two or three above auger spindles (4);
1) driving gear (23) and at least three driven gears (24) are installed in the gear-box (2), driving gear (23) is installed in motor (1) main shaft and is meshed with each driven gear (24), all has internal splined hole (25) on each driven gear (24);
2) combined cylinders (3) is made of upper cylinder cover (31), following cylinder cap (32) and several cylinder barrels (33), all have at least three corresponding mutually piston rod skidway holes (34) on the end face of upper cylinder cover (31), following cylinder cap (32), a cylinder barrel (33) is installed between every pair of piston rod skidway hole (34); Have the port (35) that is communicated with the inner chamber of cylinder barrel (33) on upper cylinder cover (31), the following cylinder cap (32), be provided with in the cylinder barrel (33) along the hollow piston bar (36) of cylinder barrel (33) inner chamber;
3) in each hollow piston bar (36) auger spindle (4) is installed all; The spline (42) that one end of auger spindle (4) is equipped with cutter (41), the other end is provided with matches and be connected with internal splined hole (25).
2, a kind of multiaxis pneumatic boring device according to claim 1 is characterized in that: the piston rod skidway hole (34) of upper cylinder cover (31), following cylinder cap (32) is circumferential, " one " font or square arrangement setting.
3, a kind of multiaxis pneumatic boring device according to claim 1, it is characterized in that: the quantity of the piston rod skidway hole (34) of upper cylinder cover (31), following cylinder cap (32) is three, four or five, a cylinder barrel (33) all is installed between every pair of piston rod skidway hole (34), constitutes three joint groups respectively and close cylinder, tetrad combined cylinders or 5-linked combined cylinders; Corresponding with it, the quantity of described piston rod (36), auger spindle (4), driven gear (24) is three, four or five.
4, a kind of multiaxis pneumatic boring device according to claim 1, it is characterized in that: described upper cylinder cover (31), down cylinder cap (32) and the junction of each cylinder barrel (33) are the inside and outside circle step and locate and cooperate, each cylinder barrel (33) respectively with cylindrical step (39) socket of two cylinder end pieces.
5, a kind of multiaxis pneumatic boring device according to claim 1, it is characterized in that: the axial cross section of described piston rod (36) is stepped, and its large-diameter portion branch (36-1) is arranged in cylinder barrel (33), two paths parts (36-2) are interted respectively at the piston rod skidway hole (34) of upper cylinder cover (31), following cylinder cap (32).
6, a kind of multiaxis pneumatic boring device according to claim 5 is characterized in that: described piston rod large-diameter portion branch (36-1) is provided with wear ring (5), piston ring (6) with the inwall contact position of cylinder barrel (33); Piston rod skidway hole (34) inwall of described upper cylinder cover (31), following cylinder cap (32) and piston rod path part (36-2) contact position are provided with wear-resistant guiding cover (7), abnormity circle (8).
7, a kind of multiaxis pneumatic boring device according to claim 1, it is characterized in that: described gear-box (2) is made of gear-box upper bracket (21), gear-box undersetting (22), and an end of gear-box undersetting (22) connects upper cylinder cover (31), its other end is provided with the bearing position that is used to install gear; The end that gear-box upper bracket (21) is connected with gear-box undersetting (22) is provided with bearing position, its other end of being used to install gear and is provided with the positioning step that is connected with motor (1); Upper and lower bearing is combined and is constituted a complete gear-box.
8, a kind of multiaxis pneumatic boring device according to claim 1, it is characterized in that: described motor (1) is made of vertical machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201890655U CN201257694Y (en) | 2008-08-25 | 2008-08-25 | Multi-axis pneumatic boring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201890655U CN201257694Y (en) | 2008-08-25 | 2008-08-25 | Multi-axis pneumatic boring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201257694Y true CN201257694Y (en) | 2009-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201890655U Expired - Fee Related CN201257694Y (en) | 2008-08-25 | 2008-08-25 | Multi-axis pneumatic boring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201257694Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947797A (en) * | 2010-08-24 | 2011-01-19 | 肇庆市志成气动有限公司 | Pneumatic feeding drilling power head |
| CN102000860A (en) * | 2010-09-21 | 2011-04-06 | 董广强 | Face-milling device for woodworking auger bit combined machine tool |
| CN102303329A (en) * | 2011-09-14 | 2012-01-04 | 广州极东机械有限公司 | Pneumatic boring range locking device and machine tool |
| CN103925256A (en) * | 2014-03-26 | 2014-07-16 | 深圳市策维科技有限公司 | Multi-shaft combined cylinder |
| CN104608204A (en) * | 2015-02-04 | 2015-05-13 | 福建杜氏木业有限公司 | Multi-surface special-shaped drilling equipment |
| CN105345480A (en) * | 2015-12-05 | 2016-02-24 | 芜湖山野电器有限公司 | Machining device for pin holes |
-
2008
- 2008-08-25 CN CNU2008201890655U patent/CN201257694Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947797A (en) * | 2010-08-24 | 2011-01-19 | 肇庆市志成气动有限公司 | Pneumatic feeding drilling power head |
| CN101947797B (en) * | 2010-08-24 | 2012-11-14 | 肇庆市志成气动有限公司 | Pneumatic feeding drilling power head |
| CN102000860A (en) * | 2010-09-21 | 2011-04-06 | 董广强 | Face-milling device for woodworking auger bit combined machine tool |
| CN102303329A (en) * | 2011-09-14 | 2012-01-04 | 广州极东机械有限公司 | Pneumatic boring range locking device and machine tool |
| CN103925256A (en) * | 2014-03-26 | 2014-07-16 | 深圳市策维科技有限公司 | Multi-shaft combined cylinder |
| CN103925256B (en) * | 2014-03-26 | 2016-08-17 | 深圳市策维科技有限公司 | A kind of multiaxis combined cylinders |
| CN104608204A (en) * | 2015-02-04 | 2015-05-13 | 福建杜氏木业有限公司 | Multi-surface special-shaped drilling equipment |
| CN105345480A (en) * | 2015-12-05 | 2016-02-24 | 芜湖山野电器有限公司 | Machining device for pin holes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20110825 |