CN101767296A - Main shaft recovery machine - Google Patents
Main shaft recovery machine Download PDFInfo
- Publication number
- CN101767296A CN101767296A CN201010104237A CN201010104237A CN101767296A CN 101767296 A CN101767296 A CN 101767296A CN 201010104237 A CN201010104237 A CN 201010104237A CN 201010104237 A CN201010104237 A CN 201010104237A CN 101767296 A CN101767296 A CN 101767296A
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- base
- main shaft
- compressed air
- recovery machine
- housing
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Abstract
The present invention discloses a main shaft recovery machine which comprises a base, a round-ring cylinder shell fixed on the base, an end cover arranged on the upper end of the shell and a power shaft fixed in the shell, wherein the power shaft comprises a body fixedly sealed and matched with the base, a compressed air driving mechanism rotatablely arranged in the body, a sleeve connected with the body and a driving shaft rotatablely arranged in the sleeve; an air nut with an air hole is fixed at the low end of the body; the air nut is communicated with a compressed air channel in the base; the sleeve passing through the end cover is fixedly matched with the end cover; the lower end of the driving shaft is connected with the compressed air driving mechanism; and a grinding head for recovering a main shaft is fixed on the upper end of the driving shaft. The mobility of the main shaft recovery machine is good; the main shaft recovery machine can be directly used for grinding main shafts on a machine tool; the main shaft recovery machine is convenient to operate; the main shafts can be rapidly ground and recovered to enable the main shafts concentric; and the main shaft recovery machine has high utility value.
Description
Technical field
The present invention relates to a kind of plant equipment that is used to repair main shaft, specifically main shaft recovery machine.
Background technology
The phenomenon of main shaft decentraction perhaps can take place in the main shaft of machining center when hitting cutter because of carelessness after long-time the use.After the main shaft decentraction, just can not guarantee machine tool accuracy and processing work quality, need to change again.But the cost of changing a main shaft is very high, as changes a main shaft at least several ten thousand, need tens0000 yuan at most, has increased use cost to enterprise virtually.And in the prior art, except changing main shaft, also not better method solve the main shaft decentraction and need change, but the too high technical barrier of cost.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned prior art present situation, and provides a kind of when the main shaft decentraction, and the main shaft recovery machine of main shaft is repaired in grinding quickly and easily.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: main shaft recovery machine comprises base, is fixed on annulus cylindrical shell on the base, is installed in the end cap of housing upper end and is fixed on line shaft in the housing; Described line shaft comprises the body that cooperates with the base fixing seal, rotate and be arranged on intrinsic compressed air-driven mechanism, the sleeve pipe that is connected with body and rotation and be arranged on power transmission shaft in the sleeve pipe; Be fixed with the air inlet nut of bringing pore in the lower end of body, the compressed air channel in this air inlet nut and the base is connected; Described sleeve pipe passes end cap, and with the end cap secure fit; The lower end of described power transmission shaft is connected with compressed air-driven mechanism, and the upper end is fixed with the bistrique that is used to repair main shaft.
For optimizing technique scheme, the measure of taking also comprises:
Compressed air channel mouth at above-mentioned base is equipped with the lower cushion block of being with the cylinder convex body, and the cylinder convex body of lower cushion block cooperates with intrinsic air inlet nut fixing seal; Be shaped on through hole in the lower cushion block, this through hole is communicated with the compressed air channel in air inlet nut and the base.
Above-mentioned housing and base are sealed and matched, and are shaped on the intake interface that is used to connect compressed air source on housing, and the compressed air channel in this intake interface and the base is communicated with; Be shaped on venthole on the described housing.
Be provided with positioning seat between above-mentioned body and the housing; This positioning seat is shaped on oval inner edge, be set in this external and with the body secure fit; Be shaped on the fixing hole that bolt is passed in axial being used on the described positioning seat, be shaped on the locating hole that is used for fixing bolt on base, positioning seat is by being bolted on the base.
Above-mentioned end cap cooperates with housing seal, is shaped on the circular hole of assembling line shaft at the end cap middle part, is provided with sealing ring in circular hole.
The inner at above-mentioned air inlet nut is installed with muffler; Described compressed air-driven mechanism comprise protecgulum, bonnet and be arranged on protecgulum and bonnet between rotor, in protecgulum and bonnet, be separately installed with Front Cover Bearing and bonnet bearing; Be shaped on axial groove on the described rotor, the blade that is used to drive the rotor rotation is installed in the groove, be shaped on rotating shaft at the two ends of rotor, and the rotating shaft at two ends matches with Front Cover Bearing and bonnet bearing respectively; Described protecgulum and inner body wall secure fit, the end face of protecgulum is provided with the cylinder positioning ball, is arranged with cylinder outside rotor, and this cylinder matches with the cylinder positioning ball.
Be provided with wear-resistant gasket between above-mentioned cylinder and the protecgulum, the wear-resistant gasket periphery is provided with the arc notch that snaps in the cylinder positioning ball.
Above-mentioned sleeve pipe is connected with body with retaining ring by hex nut, described power transmission shaft rotates by bearing and is arranged in the sleeve pipe, the lower end of power transmission shaft connects lock nut by shaft coupling, and this lock nut is fixedlyed connected with the rotor in the described compressed air-driven mechanism.
Above-mentioned sleeve pipe upper end is fixedly connected with base of the carrier head, rotates the chuck that is arranged in the base of the carrier head and fixedlys connected with the power transmission shaft upper end, and the fixedly connected bistrique of described chuck is arranged with chuck nut outside chuck.
Be shaped on the rotational speed regulation hole on the above-mentioned body, be equipped with in the rotational speed regulation hole and open and close pin, the front end sleeve of switching pin is provided with and opens and closes pin O shape circle, and the rear end is connected with switching pin spring, opens and closes the pin spring other end and connects adjuster, and adjuster is connected with housing pin; On described housing, rotate and be provided with the regulating handle that is connected with housing pin.
Compared with prior art, main shaft recovery machine of the present invention adopts compressed air-driven, thereby makes reparation machine fast rotational, utilizes the bistrique rapid stock-removal on the main shaft to repair main shaft; Because adopt compressed air, complete machine structure is simply light, handling safety, at the compressed air inlet port of line shaft, be provided with muffler simultaneously, reduce noise greatly; The compressed air-driven mechanism of line shaft adopts the rotor of band blade, is provided with cylinder simultaneously, and driving force is strong; Power transmission shaft is connected by shaft coupling with compressed air-driven mechanism, and is fixed with bistrique by chuck on power transmission shaft; This main shaft recovery machine mobility is good, and directly grinding spindle on lathe is convenient to operation, but rapid stock-removal is repaired main shaft, makes main shaft concentric, has the high advantage of practical value.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of the embodiment of the invention;
Fig. 2 is the sectional structure schematic diagram of end cap among Fig. 1;
Fig. 3 is the structural representation of positioning seat among Fig. 1;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the sectional structure schematic diagram of Fig. 1 middle shell;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the sectional structure schematic diagram of base among Fig. 1;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is the sectional structure schematic diagram of lower cushion block among Fig. 1;
Figure 10 is the sectional structure schematic diagram of Fig. 1 Intermediate gasket;
Figure 11 is the assembling exploded view of Fig. 1 medium power axle.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is to Figure 11 shows that structural representation of the present invention.
Reference numeral wherein is: base 1, compressed air channel 1a, locating hole 1b, groove 1c, fixing hole 1d, lower cushion block 102, cylinder convex body 102a, through hole 102b, housing 2, intake interface 2a, venthole 2b, end cap 3, circular hole 3a, sealing ring 301, line shaft 4, body 401, rotational speed regulation hole 401a, sleeve pipe 402, power transmission shaft 403, air inlet nut 404, muffler 405, protecgulum 406, cylinder positioning ball 406a, rotor 407, groove 407a, rotating shaft 407b, bonnet 408, Front Cover Bearing 409, bonnet bearing 410, blade 411, cylinder 412, wear-resistant gasket 413, arc notch 413a, hex nut 414, retaining ring 415, shaft coupling 416, lock nut 417, base of the carrier head 418, chuck 419, chuck nut 420, open and close pin 421, open and close pin O shape circle 422, open and close pin spring 423, adjuster 424, housing pin 425, bistrique 5, positioning seat 6, fixing hole 6a, pad 7.
As shown in Figure 1, main shaft recovery machine of the present invention comprises base 1, is fixed on annulus cylindrical shell 2 on the base 1, is installed in the end cap 3 of housing 2 upper ends and is fixed on line shaft 4 in the housing 2.Described line shaft 4 comprises that the body 401, the rotation that cooperate with base 1 fixing seal are arranged on the compressed air-driven mechanism in the body 401, the sleeve pipe 402 that is connected with body 401 and rotate the power transmission shaft 403 that is arranged in the sleeve pipe 402.Be fixed with the air inlet nut 404 of bringing pore in the lower end of body 401, the compressed air channel 1a in this air inlet nut 404 and the base 1 is connected.Described sleeve pipe 402 passes end cap 3, and with end cap 3 secure fit.The lower end of described power transmission shaft 403 is connected with compressed air-driven mechanism, and the upper end is fixed with the bistrique 5 that is used to repair main shaft.
Be provided with positioning seat 6 between described body 401 and the housing 2.As shown in Figure 3 and Figure 4, this positioning seat 6 is shaped on oval inner edge, be set in body 401 outer and with body 401 secure fit.Be shaped on axial being used on the described positioning seat 6 and pass the fixing hole 6a of bolt, be shaped on the locating hole 1b that is used for fixing bolt on base 1, positioning seat 6 is by being bolted on the base 1.
Exit at the compressed air channel 1a of base 1 is shaped on groove 1c, and the lower cushion block 102 of band cylinder convex body 102a is installed in the groove 1c.As shown in Figure 9, air inlet nut 404 fixing seals in the cylinder convex body 102a of lower cushion block 102 and the body 401 cooperate.Outside cylinder convex body 102a, be arranged with pad 7 as shown in figure 10.Be shaped on through hole 102b in the lower cushion block 102, this through hole 102b is communicated with the compressed air channel 1a in air inlet nut 404 and the base 1.
The assembling exploded view of line shaft as shown in figure 11.Be installed with muffler 405 in the inner of air inlet nut 404.The inwall of muffler 405 is shaped on internal thread, matches with external screw thread on the air inlet nut 404.
Compressed air-driven mechanism connects muffler 405, comprise protecgulum 406, bonnet 408 and be arranged on protecgulum 406 and bonnet 408 between rotor 407, in protecgulum 406 and bonnet 408, be separately installed with Front Cover Bearing 409 and bonnet bearing 410.Be shaped on axial groove 407a on the described rotor 407, the blade 411 that is used to drive rotor 407 rotations is installed in the groove 407a, be shaped on rotating shaft 407b at the two ends of rotor 407, and the rotating shaft 407b at two ends matches with Front Cover Bearing 409 and bonnet bearing 410 respectively.Described protecgulum 406 and body 401 inwall secure fit, the end face of protecgulum 406 is provided with cylinder positioning ball 406a, is arranged with cylinder 412 outside rotor 407, and this cylinder 412 matches with cylinder positioning ball 406a.
Be provided with wear-resistant gasket 413 between cylinder 412 and protecgulum 406, wear-resistant gasket 413 peripheries are provided with the arc notch 413a that snaps in cylinder positioning ball 406a.
The upper end of sleeve pipe 402 is fixedly connected with base of the carrier head 418, rotates the chuck 419 that is arranged in the base of the carrier head 418 and fixedlys connected with power transmission shaft 403 upper ends, and described chuck 419 fixedly connected bistriques 5 are arranged with chuck nut 420 outside chuck 419.
On body 401, be shaped on rotational speed regulation hole 401a, be equipped with in the 401a of rotational speed regulation hole and open and close pin 421, the front end sleeve that opens and closes pin 421 is provided with and opens and closes pin O shape circle 422, the rear end is connected with switching pin spring 423, open and close pin spring 423 other ends and connect adjuster 424, adjuster 424 is connected with housing pin 425.On described housing 2, rotate and be provided with the regulating handle that is connected with housing pin 425, open and close in order to driven opening pin 421.
Main shaft recovery machine of the present invention, behind the intake interface 2a connection compressed air source with housing 2, compressed air feeds line shafts 4 by air inlet nut 404.Air-flow acts on blade 411 through behind the rotor 407, thereby rotor 407 is rotated.Rotor 407 drives power transmission shaft 403 and rotates by lock nut 417, shaft coupling 416, carries out the main shaft reparation thereby drive bistrique 5 rotations.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (10)
1. main shaft recovery machine is characterized in that: comprise base (1), be fixed on annulus cylindrical shell (2) on the base (1), be installed in the end cap (3) of housing (2) upper end and be fixed on the interior line shaft (4) of housing (2); Described line shaft (4) comprises that compressed air-driven mechanism, the sleeve pipe (402) that is connected with body (401) and rotation that the body (401), the rotation that cooperate with base (1) fixing seal are arranged in the body (401) are arranged on the interior power transmission shaft (403) of sleeve pipe (402); Be fixed with the air inlet nut (404) of bringing pore in the lower end of body (401), the compressed air channel (1a) in this air inlet nut (404) and the base (1) is connected; Described sleeve pipe (402) passes end cap (3), and with end cap (3) secure fit; The lower end of described power transmission shaft (403) is connected with compressed air-driven mechanism, and the upper end is fixed with the bistrique (5) that is used to repair main shaft.
2. main shaft recovery machine according to claim 1, it is characterized in that: at the compressed air channel (1a) of described base (1) mouth the lower cushion block (102) of band cylinder convex body (102a) is installed, interior air inlet nut (404) fixing seal of the cylinder convex body (102a) of lower cushion block (102) and body (401) cooperates; Be shaped on through hole (102b) in the lower cushion block (102), this through hole (102b) is communicated with the compressed air channel (1a) in air inlet nut (404) and the base (1).
3. main shaft recovery machine according to claim 2, it is characterized in that: described housing (2) is sealed and matched with base (1), be shaped on the intake interface (2a) that is used to connect compressed air source on housing (2), the compressed air channel (1a) in this intake interface (2a) and the base (1) is communicated with; Be shaped on venthole (2b) on the described housing (2).
4. main shaft recovery machine according to claim 3 is characterized in that: be provided with positioning seat (6) between described body (401) and the housing (2); This positioning seat (6) is shaped on oval inner edge, be set in body (401) outer and with body (401) secure fit; Be shaped on axial being used on the described positioning seat (6) and pass the fixing hole of bolt (6a), be shaped on the locating hole (1b) that is used for fixing bolt on base (1), positioning seat (6) is by being bolted on the base (1).
5. main shaft recovery machine according to claim 4 is characterized in that: described end cap (3) is sealed and matched with housing (2), is shaped on the circular hole (3a) of assembling line shaft (4) at end cap (3) middle part, is provided with sealing ring (301) in circular hole (3a).
6. according to the described main shaft recovery machine of the arbitrary claim of claim 1 to 5, it is characterized in that: be installed with muffler (405) in the inner of air inlet nut (404); Described compressed air-driven mechanism comprise protecgulum (406), bonnet (408) and be arranged on protecgulum (406) and bonnet (408) between rotor (407), in protecgulum (406) and bonnet (408), be separately installed with Front Cover Bearing (409) and bonnet bearing (410); Be shaped on axial groove (407a) on the described rotor (407), the blade (411) that is used to drive rotor (407) rotation is installed in the groove (407a), be shaped on rotating shaft (407b) at the two ends of rotor (407), and the rotating shaft at two ends (407b) matches with Front Cover Bearing (409) and bonnet bearing (410) respectively; Described protecgulum (406) and body (401) inwall secure fit, the end face of protecgulum (406) is provided with cylinder positioning ball (406a), is arranged with cylinder (412) outside rotor (407), and this cylinder (412) matches with cylinder positioning ball (406a).
7. main shaft recovery machine according to claim 6 is characterized in that: be provided with wear-resistant gasket (413) between described cylinder (412) and the protecgulum (406), wear-resistant gasket (413) periphery is provided with the arc notch (413a) that snaps in cylinder positioning ball (406a).
8. main shaft recovery machine according to claim 7, it is characterized in that: described sleeve pipe (402) is connected with body (401) with retaining ring (415) by hex nut (414), described power transmission shaft (403) rotates by bearing and is arranged in the sleeve pipe (402), the lower end of power transmission shaft (403) connects lock nut (417) by shaft coupling (416), and this lock nut (417) is fixedlyed connected with the rotor (407) in the described compressed air-driven mechanism.
9. main shaft recovery machine according to claim 8, it is characterized in that: described sleeve pipe (402) upper end is fixedly connected with base of the carrier head (418), the chuck (419) that rotation is arranged in the base of the carrier head (418) is fixedlyed connected with power transmission shaft (403) upper end, the fixedly connected bistrique of described chuck (419) (5) is arranged with chuck nut (420) outside chuck (419).
10. main shaft recovery machine according to claim 9, it is characterized in that: be shaped on rotational speed regulation hole (401a) on the described body (401), be equipped with in the rotational speed regulation hole (401a) and open and close pin (421), the front end sleeve that opens and closes pin (421) is provided with and opens and closes pin O shape circle (422), the rear end is connected with switching pin spring (423), open and close pin spring (423) other end and connect adjuster (424), adjuster (424) is connected with housing pin (425); Go up rotation at described housing (2) and be provided with the regulating handle that is connected with housing pin (425).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101042376A CN101767296B (en) | 2010-01-28 | 2010-01-28 | Main shaft recovery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101042376A CN101767296B (en) | 2010-01-28 | 2010-01-28 | Main shaft recovery machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101767296A true CN101767296A (en) | 2010-07-07 |
| CN101767296B CN101767296B (en) | 2011-12-21 |
Family
ID=42500475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101042376A Expired - Fee Related CN101767296B (en) | 2010-01-28 | 2010-01-28 | Main shaft recovery machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN101767296B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846792A (en) * | 2012-12-04 | 2014-06-11 | 庄河市天成机械有限公司 | Electrical grinding head |
| CN105458844A (en) * | 2015-11-24 | 2016-04-06 | 王琳 | Grinding machine for inner wall of concrete pipeline |
| CN107471003A (en) * | 2017-08-23 | 2017-12-15 | 宁波海天精工股份有限公司 | A kind of main shaft of numerical control machine tool grinding device for inner bore and grinding method |
| CN108262686A (en) * | 2018-03-15 | 2018-07-10 | 湘潭大学 | A kind of pneumatic type Mold polishing grinding head device of adaptive posture adjustment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443811Y (en) * | 2000-09-30 | 2001-08-22 | 吴三竹 | Vibration avoiding casing structure for pen type pneumatic tool |
| CN2464509Y (en) * | 2000-12-19 | 2001-12-12 | 刘遇春 | Improved pneumatic mould etching machine |
| CN2543661Y (en) * | 2002-06-12 | 2003-04-09 | 林加忠 | Pneumatic etching-grinding device |
| CN100584529C (en) * | 2008-05-13 | 2010-01-27 | 林春海 | Pneumatic sander |
| CN201271839Y (en) * | 2008-08-26 | 2009-07-15 | 林进安 | Pneumatic means |
-
2010
- 2010-01-28 CN CN2010101042376A patent/CN101767296B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846792A (en) * | 2012-12-04 | 2014-06-11 | 庄河市天成机械有限公司 | Electrical grinding head |
| CN105458844A (en) * | 2015-11-24 | 2016-04-06 | 王琳 | Grinding machine for inner wall of concrete pipeline |
| CN107471003A (en) * | 2017-08-23 | 2017-12-15 | 宁波海天精工股份有限公司 | A kind of main shaft of numerical control machine tool grinding device for inner bore and grinding method |
| CN107471003B (en) * | 2017-08-23 | 2019-03-22 | 宁波海天精工股份有限公司 | A kind of main shaft of numerical control machine tool grinding device for inner bore and grinding method |
| CN108262686A (en) * | 2018-03-15 | 2018-07-10 | 湘潭大学 | A kind of pneumatic type Mold polishing grinding head device of adaptive posture adjustment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101767296B (en) | 2011-12-21 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20111221 Termination date: 20130128 |