CN206622709U - Saw blade rotation B axle mechanism - Google Patents
Saw blade rotation B axle mechanism Download PDFInfo
- Publication number
- CN206622709U CN206622709U CN201720352639.5U CN201720352639U CN206622709U CN 206622709 U CN206622709 U CN 206622709U CN 201720352639 U CN201720352639 U CN 201720352639U CN 206622709 U CN206622709 U CN 206622709U
- Authority
- CN
- China
- Prior art keywords
- saw blade
- reductors
- fixed
- locking
- axle
- 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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Abstract
The utility model discloses saw blade rotation B axle mechanism, including saw blade, locking device, rotary shaft, RV reductors and servomotor, locking device is fixed in one end of rotary shaft, and locking device fixes saw blade, the other end connection RV reductors of rotary shaft, RV reductor power connector servomotors.The utility model simplifies axial assembling structure so that transmission link is few, improves transmission accuracy.
Description
Technical field
The utility model belongs to blades machining field, more particularly to a kind of B axle mechanism for driving saw blade rotation.
Background technology
The high speed that saw blade gear grinding machine typically realizes saw blade using B axle mechanism rotates, axle of the existing B axle mechanism along rotary shaft
To installation reductor, bearing etc., but the angular error of reductor is larger, precision is not high, and is also needed during use bearings
Axial seal is set so that axially overall assembling structure is complicated, transmission link is more, have impact on saw blade rotation transmission effect and
Transmission accuracy.
Utility model content
The purpose of this utility model is to provide for a kind of saw blade rotation B axle mechanism, reduces transmission link, improves transmission essence
Degree.
According to one side of the present utility model, there is provided saw blade rotation B axle mechanism, including saw blade, locking device, rotation
Locking device is fixed in axle, RV reductors and servomotor, one end of rotary shaft, and locking device fixes saw blade, rotary shaft it is another
End connection RV reductors, RV reductor power connector servomotors.
It is direct-connected using high-precision RV reductors and servomotor, the rotation of servomotor rotation driving RV reductors, so as to
The rotary motion of rotary shaft is realized, it is easy for installation, drive mechanism is simplified, reduce transmission link, before Reliable guarantee saw blade
The Adjustment precision at angle.
In some embodiments, locking device includes saw blade fixing axle, housing screw and attachment screw, saw blade fixing axle
Saw blade lower platen, saw blade and saw blade top board are nested and fixed successively, saw blade fixing axle is also socketed with locking pressure plate and lock successively
Tight nut, locking pressure plate are built in locking nut, and attachment screw is threadedly connected to locking pressure plate and locking nut, housing screw spiral shell
Line is connected to locking nut, and is pressed in locking pressure plate, and locking nut, locking pressure plate axial compression are in saw blade top board.Thus,
Turn housing screw is tightened against locking nut so that locking nut once locks saw blade top board, while housing screw is resisted against
Locking pressure plate so that locking pressure plate secondary locking saw blade top board, after two layers of the locking by locking pressure plate and locking nut, lock
Tight nut will not be loosened, and the displacement of saw blade circumferencial direction will not be produced during locking, ensure that saw blade to the accurate of knife
Property；Meanwhile locking pressure plate and locking nut are connected by attachment screw, and can once it be taken out when saw blade unlocks, it is easy to operate.
In some embodiments, saw blade centralized positioning set, saw blade centralized positioning set is also nested and fixed in saw blade fixing axle
Located at the center of saw blade, and method is nested and fixed in saw blade lower platen, saw blade top board, the lower end of saw blade fixing axle in axial compression
Blue disk.Thus, saw blade centralized positioning set ensure that saw blade fixing axle is located at the center of saw blade so that stable when saw blade rotates at a high speed
Reliably.
In some embodiments, the upper flange portion mounting flange of rotary shaft, the lower flange portion connection rotation of rotary shaft
Platform, turntable are socketed on RV reductors, and RV reductors are fixed in the end face of turntable, and RV reductors are connected with fixed seat, fixed
The fixed part of seat is fixed by socket in the body portion of RV reductors, and the flange portion of fixed seat is socketed on the sleeve part of RV reductors, RV
The sleeve part of reductor is fixed by socket the axle portion in servomotor, and the motor section of servomotor is fixed on flange portion.Thus, servo
Motor is fixed on fixed seat, and RV reductors are fixed on turntable, servomotor rotation driving RV reductors rotation, so as to realize rotation
The rotary motion of rotating shaft.
In some embodiments, it is close by outside framework oil seal between the sleeve part of the flange portion of fixed seat and RV reductors
Envelope.Thus, outside framework oil seal prevents the oil leakage of RV reductors internal lubrication.
In some embodiments, sealed between the fixed part of fixed seat and flange portion by the first O-ring.Thus,
One O-ring prevents the coolant in blades machining from entering the flange portion lower end of fixed seat.
In some embodiments, it is close by the second O-ring between the fixed part of fixed seat and the body portion of RV reductors
Envelope.Thus, the second O-ring prevents the coolant in blades machining from entering inside the flange portion of fixed seat.
In some embodiments, the end face of turntable and the bearing of RV reductors are sealed by the 3rd O-ring.By
This, the 3rd O-ring prevents the coolant in blades machining from entering RV reductors.
The utility model simplifies axial assembling structure so that transmission link is few, improves transmission accuracy.
Brief description of the drawings
Fig. 1 is that the saw blade of the embodiment of the utility model one rotates the front sectional view of B axle mechanism；
Fig. 2 is the left view sectional view of locking device shown in Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, saw blade rotation B axle mechanism includes saw blade 5, locking device 12, rotary shaft 13, the and of RV reductors 14
Servomotor 15, the mounting flange 10 of upper flange portion 131 of rotary shaft 13, the lower flange portion 132 of rotary shaft 13 connect turntable
16, turntable 16 is socketed on RV reductors 14, and RV reductors 14 are fixed in the end face of turntable 16 by soket head cap screw, and RV subtracts
Fast machine 14 is connected with fixed seat 17, and the fixed part 171 of fixed seat 17 is socketed and is fixed on RV reductors 14 by soket head cap screw
Body portion 141, the flange portion 172 of fixed seat 17 is socketed on the sleeve part 142 of RV reductors 14, the sleeve part of RV reductors 14
142 are socketed and the axle portion 151 of servomotor 15 are fixed on by soket head cap screw, and the motor section 152 of servomotor 15 is by interior
Hex screw is fixed on flange portion 172.Direct-connected using high-precision RV reductors 14 and servomotor 15, servomotor 15 rotates
Driving RV reductors 14 rotate, easy for installation so as to realize the high speed rotary motion of rotary shaft 13, simplify drive mechanism, subtract
Transmission link is lacked, the Reliable guarantee anterior angle Adjustment precision of saw blade 5.
Sealed, prevented by outside framework oil seal 18 between the flange portion 172 of fixed seat 17 and the sleeve part 142 of RV reductors 14
The oil leakage of the internal lubrication of RV reductors 14；It is close by the first O-ring 19 between the fixed part 171 and flange portion 172 of fixed seat 17
Envelope, prevent the coolant in blades machining from entering the lower end of flange portion 172 of fixed seat 17；The fixed part 171 and RV of fixed seat 17
Sealed between the body portion 141 of reductor 14 by the second O-ring 20, prevent the coolant in blades machining from entering fixed seat 17
Flange portion 172 inside；The end face of turntable 13 and the bearing of RV reductors 14 are sealed by the 3rd O-ring 21, prevent from sawing
Coolant in piece processing enters RV reductors 14.
As shown in Figure 1, 2, locking device includes saw blade fixing axle 1, housing screw 2 and attachment screw 3, saw blade fixing axle 1
It is socketed saw blade lower platen 4, saw blade 5, saw blade top board 6, locking pressure plate 7 and locking nut 8 successively, saw blade 5 is saw blade, saw blade
Lower platen 4, saw blade 5, saw blade top board 6 are interference fitted with saw blade fixing axle 1 fix respectively, and locking pressure plate 7 is built in locking screw
Mother 8, housing screw 2 is threadedly connected to locking nut 8, and is compressed against locking pressure plate 7.Housing screw 2 has two, is interior
Hex screw, when tightening housing screw 2, locking nut 8, the axial compression of locking pressure plate 7 are in saw blade top board 6.
Attachment screw 3 is threadedly connected to locking pressure plate 7 and locking nut 8, and attachment screw 3 has two, is interior hexagonal spiral shell
Nail, the center of the insertion saw blade 5 of saw blade centralized positioning set 9, saw blade centralized positioning set 9 are socketed on saw blade fixing axle 1 and are interference fitted
Fixed, saw blade centralized positioning covers 9 axial compressions in saw blade lower platen 4, saw blade top board 6, so as to ensure that saw blade fixing axle 1
In the center of saw blade 5 so that saw blade 5 is reliable and stable when rotating at a high speed, and the end of saw blade fixing axle 1 is socketed with ring flange 10 and mistake
Cooperation of being full of is fixed, and the riveting of saw blade top board 6 has two handles 11, during dismounting, is held handle 11 and is easy to from the taking-up of the top of saw blade 5
Saw blade top board 6, and then take out saw blade 5.
Turn housing screw 2 and be tightened against locking nut 8 so that locking nut 8 once locks saw blade top board 6, simultaneously
Housing screw 2 is resisted against locking pressure plate 7 so that the secondary locking saw blade top board 6 of locking pressure plate 7, passes through locking pressure plate 7 and locking
After two layers of locking of nut 8, locking nut 8 will not be loosened, and the position of the circumferencial direction of saw blade 5 will not be produced during locking
Move, ensure that accuracy of the saw blade 5 to knife.Locking pressure plate 7 and locking nut 8 are connected by attachment screw 3, unlocked in saw blade 5
When locking pressure plate 7 and locking nut 8 can once be taken out, it is easy to operate.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (8)
1. saw blade rotation B axle mechanism, it is characterised in that including saw blade (5), locking device (12), rotary shaft (13), RV reductors
(14) and locking device (12) is fixed in servomotor (15), one end of the rotary shaft (13), and the locking device (12) is fixed
Saw blade (5), the other end connection RV reductors (14) of the rotary shaft (13), RV reductors (14) the power connector servo electricity
Machine (15).
2. saw blade rotation B axle mechanism according to claim 1, it is characterised in that the locking device (12) includes saw blade
Saw blade lower platen is nested and fixed in fixing axle (1), housing screw (2) and attachment screw (3), the saw blade fixing axle (1) successively
(4), saw blade (5) and saw blade top board (6), the saw blade fixing axle (1) are also socketed with locking pressure plate (7) and locking nut successively
(8), the locking pressure plate (7) is built in locking nut (8), and the attachment screw (3) is threadedly connected to locking pressure plate (7) and lock
Tight nut (8), the housing screw (2) is threadedly connected to locking nut (8), and is pressed in locking pressure plate (7), the locking screw
Female (8), locking pressure plate (7) axial compression are in saw blade top board (6).
3. saw blade rotation B axle mechanism according to claim 2, it is characterised in that the saw blade fixing axle (1) is also socketed solid
Surely there is saw blade centralized positioning set (9), the saw blade centralized positioning set (9) is located at the center of saw blade (5), and axial compression is in saw blade
Ring flange (10) is nested and fixed in lower platen (4), saw blade top board (6), the lower end of the saw blade fixing axle (1).
4. saw blade rotation B axle mechanism according to claim 3, it is characterised in that the upper flange portion of the rotary shaft (13)
(131) mounting flange (10), lower flange portion (132) the connection turntable (16) of the rotary shaft (13), the turntable
(16) RV reductors (14) are socketed on, RV reductors (14), the RV reductors are fixed in the end face of the turntable (16)
(14) fixed seat (17) is connected with, the fixed part (171) of the fixed seat (17) is fixed by socket in the body of RV reductors (14)
Portion (141), the flange portion (172) of the fixed seat (17) are socketed on the sleeve part (142) of RV reductors (14), and the RV slows down
The sleeve part (142) of machine (14) is fixed by socket the axle portion (151) in servomotor (15), the motor section of the servomotor (15)
(152) it is fixed on the flange portion (172) of fixed seat (17).
5. saw blade rotation B axle mechanism according to claim 4, it is characterised in that the flange portion of the fixed seat (17)
(172) sealed between the sleeve part (142) of the RV reductors (14) by outside framework oil seal (18).
6. saw blade rotation B axle mechanism according to claim 4, it is characterised in that the fixed part of the fixed seat (17)
(171) and between flange portion (172) sealed by the first O-ring (19).
7. saw blade rotation B axle mechanism according to claim 4, it is characterised in that the fixed part of the fixed seat (17)
(171) sealed between the body portion (141) of the RV reductors (14) by the second O-ring (20).
8. saw blade rotation B axle mechanism according to claim 4, it is characterised in that the end face of the turntable (16) and institute
The bearing for stating RV reductors (14) is sealed by the 3rd O-ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352639.5U CN206622709U (en) | 2017-04-05 | 2017-04-05 | Saw blade rotation B axle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352639.5U CN206622709U (en) | 2017-04-05 | 2017-04-05 | Saw blade rotation B axle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206622709U true CN206622709U (en) | 2017-11-10 |
Family
ID=60207345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720352639.5U Expired - Fee Related CN206622709U (en) | 2017-04-05 | 2017-04-05 | Saw blade rotation B axle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206622709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825755A (en) * | 2017-04-05 | 2017-06-13 | 黄小芬 | Saw blade rotation B axle mechanism |
-
2017
- 2017-04-05 CN CN201720352639.5U patent/CN206622709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825755A (en) * | 2017-04-05 | 2017-06-13 | 黄小芬 | Saw blade rotation B axle mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20210405 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |