CN201824421U - Pneumatic feeding drilling power head - Google Patents
Pneumatic feeding drilling power head Download PDFInfo
- Publication number
- CN201824421U CN201824421U CN2010205049242U CN201020504924U CN201824421U CN 201824421 U CN201824421 U CN 201824421U CN 2010205049242 U CN2010205049242 U CN 2010205049242U CN 201020504924 U CN201020504924 U CN 201020504924U CN 201824421 U CN201824421 U CN 201824421U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston rod
- unit head
- cylinder piston
- pneumatic feeding
- 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 - Lifetime
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a pneumatic feeding drilling power head comprising a motor used as a source of power, a pneumatic feeding air cylinder fixed with the motor through a bolt and a drilling power head arranged in and coaxial to the air cylinder, wherein the end of the drilling power head is connected with a rotating shaft of the motor through a pin; the air cylinder comprises front and rear end covers of the air cylinder, an air cylinder barrel connected with the front and rear end covers of the air cylinder through screw threads as well as an air cylinder piston and a hollow air cylinder piston rod which are sheathed in the air cylinder barrel, and the air cylinder piston and the air cylinder piston rod are connected with each other through screw threads; and the drilling power head comprises a spline housing, one end of which is connected with the rotating shaft of the motor through a pin and a main shaft inlaid in the air cylinder piston rod, and the other end of the spline housing is connected with the main shaft through a sliding spline. The pneumatic feeding drilling power head with the structure has the advantages of that the components have good coaxiality as well as good matching in axial length.
Description
Technical field
The utility model belongs to electrical-mechanical integrated technique field, relates in particular to a kind of pneumatic feeding boring unit head.
Background technology
Woodworking machinery is one with pneumatic feeding boring unit head and integrates the main motion of unit head, the drill unit of feed motion that the main motion of unit head adopts threephase asynchronous machine to drive, and gives main shaft through spline housing with the torque of motor.When there was work in existing woodworking machinery with pneumatic feeding boring unit head, the easy heating problem of main shaft mainly was the coaxiality deviation owing to each part, and the axial length deviation causes.
The utility model content
At above-mentioned technological deficiency, the technical problems to be solved in the utility model is: solve the inside and outside coaxiality deviations at different levels of each parts of cylinder, and when the coaxiality deviation of cylinder piston rod and main shaft and the work of pneumatic boring unit head, the heating problem of main shaft.
For solving the problems of the technologies described above, the technical scheme that provides of the present utility model is: a kind of pneumatic feeding boring unit head, comprise motor as power source, and be provided with the cylinder that adopts bolting and realize pneumatic feeding between the motor, in cylinder, be provided with boring unit head with cylinder coaxial, be connected by pin between termination and the machine shaft of boring unit head, described cylinder comprises the cylinder barrel that cylinder front and rear cover and the realization of cylinder front and rear cover are threaded, be socketed with cylinder piston and hollow cylinder piston rod in the cylinder barrel, adopt between cylinder piston and the cylinder piston rod to be threaded; Described boring unit head comprises the spline housing that an end and machine shaft realize that pin is connected and embeds main shaft in the cylinder piston rod, and the employing free-sliding spline is connected between the other end of spline housing and the main shaft.
Further: in above-mentioned pneumatic feeding boring unit head, be connected by front and back bearings between the termination of described cylinder piston rod and the termination of main shaft.Guarantee can not beat when main shaft rotates.Be provided with the axial dimension deviation that makes between cylinder piston rod and the main shaft in the fore bearing side and obtain effectively adaptive waveform circlip.Promptly utilize the elastic performance of waveform circlip, it is effectively adaptive that axial dimension deviation between cylinder piston rod and the main shaft is obtained, and when making woodworking machinery with pneumatic feeding boring unit head work, drops to the heating of main shaft minimum.
Further again: in above-mentioned pneumatic feeding boring unit head, the described cylinder piston rod outside is provided with and can prevents that main shaft from driving the keyway that piston rod rotates, and is provided with on the corresponding keyway of the casing wall position of cylinder drive end bearing bracket and inserts the screw hole that screw blocks keyway.Described keyway place also is provided with being threaded and further blocking the key bar of keyway by screw.After the key bar put into keyway, insert screw at screw hole again, on the key bar screw thread is arranged, will block keyway behind the screw-driving key bar.
Compared with prior art, above-mentioned pneumatic feeding boring unit head, be socketed with cylinder piston and hollow cylinder piston rod in cylinder end piece, the cylinder barrel that is threaded with front and back cylinder end piece realization, the cylinder barrel before and after cylinder comprises, adopt between cylinder piston and the cylinder piston rod to be threaded; Described boring unit head comprises the spline housing that an end and machine shaft realize that pin is connected and embeds main shaft in the cylinder piston rod, and the employing free-sliding spline is connected between the other end of spline housing and the main shaft.The pneumatic feeding boring unit head of this structure, the axiality of its each part is good, and axial length matches.Main shaft must rotate uses electric power, and feeding and control are carried out with compressed air pressure, its cost performance brilliance and energy-conserving and environment-protective, can realize that full-automation controls; The feeding of cutter and rotation are to carry out synchronously, can process effectively on very thin or very soft material, especially are suitable for to be combined on the timber and process; Adopt main shaft to embed cylinder inner structure, external form compactness; Cylinder piston rod band keyway can prevent that main shaft from driving piston rod and rotating; Adopt free-sliding spline to be connected between spline housing and the main shaft, guarantee that the motor transmission performance stablizes;
Description of drawings
Fig. 1 is the explosive view of the pneumatic feeding boring of the utility model power head structure; 1 motor, 2 machine shafts, 3 cylinder drive end bearing brackets, 4 cylinder rear end caps, 5 cylinder barrels, 6 cylinder pistons, 7 cylinder piston rods, 8 spline housings, 9 main shafts, 10 fore bearings, 11 rear bearings, 12 waveform circlips, 13 keyways, 14 screw holes, 15 key bars.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done to describe in further detail.
As Fig. 1: a kind of pneumatic feeding boring unit head, comprise motor 1 as power source, and be provided with between the motor 1 and adopt bolting and realize the cylinder of pneumatic feeding, in cylinder, be provided with the boring unit head with cylinder coaxial, be connected by pin between termination and the machine shaft 2 of boring unit head, be socketed with cylinder piston 6 and hollow cylinder piston rod 7 in the cylinder barrel 5 that described cylinder comprises cylinder front and rear cover 3,4, realize being threaded with cylinder front and rear cover 3,4, the cylinder barrel 5, adopt between cylinder piston 6 and the cylinder piston rod 7 to be threaded; Described boring unit head comprises that an end and machine shaft 2 realize the spline housing 8 that pins are connected and embed main shafts 9 in the cylinder piston rod 7, and the employing free-sliding spline is connected between the other end of spline housing 8 and the main shaft 9.
During work, the main motion of unit head adopts threephase asynchronous machine 1 to drive, and gives main shaft 9 through spline housing 8 with the torque of motor 1.The feed motion of unit head adopts compressed air as power source, and with reciprocating motion drive main shaft 9 feedings of cylinder, cylinder piston rod 7 adopts hollow-core constructions, and the inside is equipped with main shaft 9 and is contained on the bearing.
Be connected by front and back bearings 10,11 between the termination of the termination of described cylinder piston rod 7 and main shaft 9.When rotating, main shaft 9 can not beat.Be provided with the axial dimension deviation that makes between cylinder piston rod 7 and the main shaft 9 in fore bearing 10 sides and obtain effectively adaptive waveform circlip 12.Promptly utilize the elastic performance of waveform circlip 12, it is effectively adaptive that 9 axial dimension deviation is obtained, and when making woodworking machinery with pneumatic feeding boring unit head work, drops to the heating of main shaft 9 minimum.
Further again: in above-mentioned pneumatic feeding boring unit head, described cylinder piston rod 7 outsides are provided with and can prevent that main shaft 9 from driving the keyway 13 that piston rod 7 rotates, and are provided with on the corresponding keyway of casing wall 13 positions of cylinder drive end bearing bracket 3 and insert the screw hole 14 that screw blocks keyway.Described keyway 13 places also are provided with being threaded and further blocking the key bar 15 of keyway 13 by screw.After key bar 15 put into keyway 13, insert screws at screw hole 14 again, on the key bar 15 screw thread is arranged, will block keyway 13 behind the screw-driving key bar 15.
The pneumatic feeding boring unit head of said structure, the axiality of its each part is good, and it is good that axial length mates.Cost performance brilliance and energy-conserving and environment-protective, can realize that full-automatic control, external form compactness, motor transmission performance are stablized etc.
The foregoing description only is a preferred implementation of the present utility model, and under the prerequisite that does not break away from the utility model design, any conspicuous replacement all should fall within the protection domain of the present utility model.
Claims (5)
1. pneumatic feeding boring unit head, comprise motor (1) as power source, and be provided with between the motor (1) and adopt bolting and realize the cylinder of pneumatic feeding, in cylinder, be provided with the boring unit head with cylinder coaxial, be connected by pin between termination and the machine shaft (2) of boring unit head, it is characterized in that:
Be socketed with cylinder piston (6) and hollow cylinder piston rod (7) in the cylinder barrel (5) that described cylinder comprises cylinder front and rear cover (3,4), realize being threaded with cylinder front and rear cover (3,4), the cylinder barrel (5), adopt between cylinder piston (6) and the cylinder piston rod (7) to be threaded;
Described boring unit head comprises the spline housing (8) that an end and machine shaft (2) realize that pin is connected and embeds the interior main shaft (9) of cylinder piston rod (7), and the employing free-sliding spline is connected between the other end of spline housing (8) and the main shaft (9).
2. pneumatic feeding boring unit head according to claim 1 is characterized in that: be connected by front and back bearings (10,11) between the termination of described cylinder piston rod (7) and the termination of main shaft (9).
3. pneumatic feeding boring unit head according to claim 2 is characterized in that: be provided with the axial dimension deviation that makes between cylinder piston rod (7) and the main shaft (9) in fore bearing (10) side and obtain effectively adaptive waveform circlip (12).
4. according to any described pneumatic feeding boring unit head among the claim 1-3, it is characterized in that: described cylinder piston rod (7) outside is provided with and can prevents that main shaft (9) from driving the keyway (13) that piston rod (7) rotates, and is provided with the insertion screw and blocks the screw hole (14) of keyway (13) on the corresponding keyway of the casing wall position of cylinder drive end bearing bracket (3).
5. pneumatic feeding boring unit head according to claim 4 is characterized in that: described keyway (13) locates also to be provided with being threaded and further blocking the key bar (15) of keyway (13) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205049242U CN201824421U (en) | 2010-08-24 | 2010-08-24 | Pneumatic feeding drilling power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205049242U CN201824421U (en) | 2010-08-24 | 2010-08-24 | Pneumatic feeding drilling power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201824421U true CN201824421U (en) | 2011-05-11 |
Family
ID=43962979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205049242U Expired - Lifetime CN201824421U (en) | 2010-08-24 | 2010-08-24 | Pneumatic feeding drilling power head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201824421U (en) |
Cited By (2)
| 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 |
| CN105666141A (en) * | 2016-04-05 | 2016-06-15 | 安徽省黄山台钻有限公司 | Drilling and tapping combination machine tool |
-
2010
- 2010-08-24 CN CN2010205049242U patent/CN201824421U/en not_active Expired - Lifetime
Cited By (3)
| 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 |
| CN105666141A (en) * | 2016-04-05 | 2016-06-15 | 安徽省黄山台钻有限公司 | Drilling and tapping combination machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2806887Y (en) | Externally joined rotation force redirector | |
| CN101947797B (en) | Pneumatic feeding drilling power head | |
| CN201824421U (en) | Pneumatic feeding drilling power head | |
| CN201257694Y (en) | Multi-axis pneumatic boring device | |
| KR20100001859U (en) | Side tapping device of a tapping machine | |
| CN106426010B (en) | A kind of turning device | |
| CN203778903U (en) | Double-shaft power head | |
| CN209425614U (en) | Self tapping swivel nut pre-embedded device and numerical control switch-power | |
| CN210755273U (en) | Drilling equipment of machine parts processing | |
| CN207309124U (en) | Tapping special plane | |
| CN111014792B (en) | Double-drill milling head pipe inner wall key groove machining device | |
| CN203830641U (en) | Electric hand riveter convenient to dismount and mount | |
| CN201316850Y (en) | Tapping power head | |
| CN202129128U (en) | Straight-through crushing and feeding machine | |
| CN207629688U (en) | A kind of pump housing rear pull type turning attachment | |
| CN221560037U (en) | External thread coping seat | |
| CN212917892U (en) | Ship rudder hole reaming wrench | |
| CN217530679U (en) | Be applied to specialized tool who dismantles motor and water pump coupling pin | |
| CN221248685U (en) | Wire breaking device is got at turning | |
| CN219130887U (en) | Grooving device for end part of petroleum drill rod | |
| CN108788232A (en) | A kind of genetic engineering device | |
| CN217749429U (en) | Electromechanical accessory drilling equipment | |
| CN204504281U (en) | The boring machine tool of marine diesel cylinder liner | |
| CN215998758U (en) | Full-automatic drilling and tapping machine for inner row holes of robot rotor | |
| CN201989129U (en) | Novel electric hammer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110511 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |