CN206246553U - A kind of fixed structure of electric machine main shaft and supporting disk - Google Patents
A kind of fixed structure of electric machine main shaft and supporting disk Download PDFInfo
- Publication number
- CN206246553U CN206246553U CN201621349512.XU CN201621349512U CN206246553U CN 206246553 U CN206246553 U CN 206246553U CN 201621349512 U CN201621349512 U CN 201621349512U CN 206246553 U CN206246553 U CN 206246553U
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- supporting disk
- spindle nose
- main shaft
- electric machine
- machine main
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Abstract
The utility model discloses a kind of electric machine main shaft and the fixed structure of supporting disk, solve traditional supporting disk handling difficult, change, the extremely inconvenient problem of maintenance, its drip irrigation device is the fixed structure of a kind of electric machine main shaft and supporting disk, including electric machine main shaft and supporting disk, the electric machine main shaft includes axis body and spindle nose, the axis body is fixedly connected with spindle nose, the spindle nose is in round table-like, the spindle nose is smaller away from one end radius of axis body, offered at the axle center of the supporting disk along the intercommunicating pore of its axis direction, the intercommunicating pore is in truncated cone-shaped, and the spindle nose is away from the radius of the axis body one end radius larger less than intercommunicating pore；The spindle nose is connected on the inwall of intercommunicating pore, and the larger one end of the connection pore radius facilitates the handling of supporting disk so that supporting disk can be easy to replace and maintain near axis body.
Description
Technical field
The utility model is related to spring grinding machine field, more specifically, it relates to the fixation of a kind of electric machine main shaft and supporting disk
Structure.
Background technology
Spring grinding machine is a kind of equipment for being ground two end faces of spring simultaneously, and the equipment typically has upper and lower two sand
Wheel, upper and lower two emery wheels are independently driven by two motors, are also configured with by the requirement for height of spring between two emery wheels
Grinding set, can place spring in grinding set, such emery wheel just can simultaneously be ground two end faces of spring under the driving of motor.
At present, emery wheel is fixedly connected on supporting disk by interference fit, and supporting disk is fixedly connected by interference fit
On electric machine main shaft, during using interference fit, although can fix supporting disk and be locked on electric machine main shaft, but supporting disk is difficult
To load and unload, change, repair extremely inconvenience.
Utility model content
In view of the shortcomings of the prior art, the utility model is the fixed knot for providing a kind of electric machine main shaft and supporting disk
Structure, the end of electric machine main shaft is in round table-like, and the intercommunicating pore for coordinating truncated cone-shaped with electric machine main shaft is offered at the axle center of supporting disk,
Supporting disk can be fixedly connected on electric machine main shaft, facilitate the handling of supporting disk so that supporting disk can be conveniently replaceable and tie up
Repair.
To achieve the above object, the utility model provides following technical scheme：A kind of electric machine main shaft and supporting disk are consolidated
Fixed structure, including electric machine main shaft and supporting disk, the electric machine main shaft include axis body and spindle nose, and the axis body and spindle nose are fixed and connected
Connect, the spindle nose is in round table-like, and the spindle nose is smaller away from one end radius of axis body, and edge is offered at the axle center of the supporting disk
The intercommunicating pore of its axis direction, the intercommunicating pore is in truncated cone-shaped, and the spindle nose is less than intercommunicating pore away from the radius of axis body one end
Larger radius；The spindle nose is connected on the inwall of intercommunicating pore, and the larger one end of the connection pore radius is near axis body.
By using above-mentioned technical proposal, round table-like spindle nose and the intercommunicating pore of truncated cone-shaped are set, and spindle nose is less
The radius radius larger less than intercommunicating pore, less one end of spindle nose radius can be easily threaded through larger one of connection pore radius
Side, supporting disk easily can be nested on electric machine main shaft；The larger one side of pore radius towards spindle nose will be connected, to spindle nose direction
Mobile supporting disk, one end away from axis body of spindle nose enters intercommunicating pore, contradicts on the inwall of intercommunicating pore, facilitates supporting disk
Install；When needing to remove supporting disk, supporting disk is extracted to the side away from axis body, supporting disk is moved to the direction away from axis body
When dynamic, the spacing between spindle nose and the inwall of intercommunicating pore constantly increases, and facilitates unloading for supporting disk；Supporting disk is easy to loading and unloading,
It is easy to the replacing and maintenance of supporting disk.
The utility model is further arranged to：The intercommunicating pore is identical with the taper of spindle nose.
By using above-mentioned technical proposal so that spindle nose closely can be connected on the inwall of intercommunicating pore, reduce spindle nose
The possibility of play.
The utility model is further arranged to：The supporting disk is abutted away from the side of axis body fixed plate, the fixation
Plate is fixedly connected on spindle nose by the first bolt.
It is fixedly connected with spindle nose by using above-mentioned technical proposal, fixed plate, reduces spindle nose to away from fixed plate direction
Mobile possibility；Fixed plate and the conflict of supporting disk, reduce supporting disk to the possibility moved away from axis body direction；So that spindle nose
Can firmly contradict on the inwall of intercommunicating pore, reduce the possibility that supporting disk loosens with electric machine main shaft.
The utility model is further arranged to：Also include anti-feather key, the side of the spindle nose offers the first keyway, described
Offer the second keyway on the inwall of intercommunicating pore, the anti-feather key side is contradicted on the inwall of caulking groove, opposite side is contradicted the
On the inwall of two caulking grooves.
By using above-mentioned technical proposal, the circumferential constraint of electric machine main shaft and supporting disk is increased, reduce supporting disk phase
For the possibility that electric machine main shaft is rotated.
The utility model is further arranged to：The anti-feather key is arc bond, and the arc surface of the anti-feather key is contradicted the
On the inwall of one keyway, the bottom surface of the anti-feather key is contradicted on the inwall of the second keyway.
By using above-mentioned technical proposal, the use of the key of circular arc so that when spindle nose is contradicted on the inwall of intercommunicating pore
When, the conflict enough tightly of anti-skidding bond energy reduces the possibility of supporting disk play between spindle nose and supporting disk.
The utility model is further arranged to：The fixed plate is fixedly connected with fixed block near the side of axis body, described
Spindle nose offers caulking groove away from axis body side, and the fixed block is embedded in caulking groove.
By using above-mentioned technical proposal, fixed block is nested in caulking groove, reduces the possibility of fixed panel vibration, be increased
The stability of fixed plate.
The utility model is further arranged to：External screw thread is provided with the fixed block, is opened up on the inwall of the caulking groove
There is internal thread, the fixed block is threaded in caulking groove.
By using above-mentioned technical proposal, the constraint of fixed block and caulking groove is increased, reduces the possibility of fixed block vibration,
Further reduce the possibility of fixed panel vibration.
The utility model is further arranged to：Gap is provided between the spindle nose and fixed plate.
By using above-mentioned technical proposal, there is gap between spindle nose and fixed plate, spindle nose mainly passes through first with fixed plate
Bolt is fixedly connected, and supporting disk side and fixed plate are contradicted and be connected, is connected with spindle nose conflict by caulking groove in supporting disk, screws the
One bolt, increased the active force between supporting disk and fixed plate, the active force between supporting disk and spindle nose so that supporting disk energy
Enough it is clamped on electric machine main shaft.
The utility model is further arranged to：First bolt is hexagon socket head cap screw, and it is heavy to be offered in the fixed plate
Hole, the head of first bolt is located in counterbore.
By using above-mentioned technical proposal so that fixed plate is relatively put down away from the side of electric machine main shaft, and fixed plate can be tight
Be fitted in the surface of emery wheel.
The utility model is further arranged to：The fixed plate is fixed with for being embedded in grinding wheel spindle away from the side of axis body
Projection at the heart.
By using above-mentioned technical proposal, the projection at fixed plate axle center is connected in the hole at emery wheel axle center, increased
Supporting disk and the constraint of emery wheel, reduce the possibility of supporting disk and emery wheel skew.
In sum, the utility model has the advantages that：Spindle nose coordinates in the intercommunicating pore of round table-like and truncated cone-shaped,
Enable supporting disk conveniently on electric machine main shaft；The addition of fixed plate enables that supporting disk is locked on electric machine main shaft；
Fixed plate and spindle nose are fixedly connected by the first bolt, supporting disk are facilitated and is clamped on electric machine main shaft；The first bolt is unclamped, is taken
Bottom plate, you can easily remove supporting disk, is easy to maintenance.
Brief description of the drawings
Fig. 1 is the sectional view of the present embodiment；
Fig. 2 is enlarged drawing at the A of Fig. 1.
Reference：1st, electric machine main shaft；11st, axis body；12nd, spindle nose；13rd, the first keyway；14th, caulking groove；2nd, supporting disk；21、
Second keyway；22nd, emery wheel hole；23rd, intercommunicating pore；31st, fixed plate；32nd, fixed block；33rd, it is raised；4th, the first bolt；5th, anti-feather key；
6th, gap.
Specific embodiment
The utility model is described further referring to figs. 1 to Fig. 2.
A kind of fixed structure of electric machine main shaft and supporting disk, including low order end electric machine main shaft 1, electric machine main shaft 1 include a left side
The round table-like spindle nose 12 in side and the axis body 11 on right side, the left end radius of spindle nose 12 are smaller, and right-hand member radius is larger；The axle of supporting disk 2
The intercommunicating pore 23 of truncated cone-shaped is offered at the heart, the left end radius of intercommunicating pore 23 is smaller and less than the radius of the left end of spindle nose 12, right-hand member
Radius is larger and more than the radius of the left end of spindle nose 12, and the taper of intercommunicating pore 23 is identical with the taper of spindle nose 12；Supporting disk 2 is nested in
On spindle nose 12, spindle nose 12 is contradicted on the inwall of intercommunicating pore 23, and the left end of intercommunicating pore 23 is provided with chamfering.
The side of spindle nose 12 is further opened with the first keyway 13 of arc, is offered on the inwall of intercommunicating pore 23 along supporting disk 2
Second keyway 21 of the rectangle of axis direction, anti-feather key 5 is arc bond, and the arc surface of anti-feather key 5 is contradicted in the first keyway 13
On inwall, the bottom surface of anti-feather key 5 is contradicted on the inwall of the second keyway 21.
The left side of supporting disk 2 is provided with fixed plate 31, and the left end of fixed plate 31 is provided with for contradicting at emery wheel axle center
Raised 33, supporting disk 2 is connected to the right side of fixed plate 31；Several are further opened with the end face in the left side of spindle nose 12 for the first spiral shell
The screwed hole of the connection of bolt 4, the first bolt 4 is hexagon socket head cap screw, and the surface of fixed plate 31 offers several counterbores, the first bolt
4 are connected on electric machine main shaft 1 through counterbore threads, and gap 6 is also left between fixed plate 31 and axis body 11, the first bolt 4
Head is located in counterbore；The right side of fixed plate 31 is further fixed on fixed block 32, fixed block 32, raised 33 and the bodily form of fixed plate 31 1
Into；Caulking groove 14 is further opened with the axle center of the left end of spindle nose 12, internal thread, the surface of fixed block 32 are offered on the inwall of caulking groove 14
External screw thread is offered, fixed block 32 is threaded in caulking groove 14；Position on the end face of supporting disk 2 away from its axle center uniformly sets
Be equipped with several for and emery wheel fixation emery wheel hole 22.
Operation principle：Anti- feather key 5 is placed in the first keyway 13, by the larger one side of the radius of intercommunicating pore 23 towards spindle nose
12, supporting disk 2 is moved to the direction of spindle nose 12, the left end of spindle nose 12 enters intercommunicating pore 23, the outer wall of spindle nose 12 from the right side of supporting disk 2
Contradict on the inwall of intercommunicating pore 23, facing directly for anti-feather key 5 is contradicted on the inwall of the second keyway 21, and the spiral of fixed block 32 is entered
Enter in caulking groove 14, the counterbore in fixed plate 31 aligns with the screwed hole on spindle nose 12, fixed plate 31 is contradicted on a left side for supporting disk 2
End, the spiral of the first bolt 4 is connected in counterbore and screwed hole, and fixed plate 31 is fixedly connected with spindle nose 12, and supporting disk 2 is locked at
The left end of electric machine main shaft 1, the installation of supporting disk 2 is more convenient.
When needing to remove supporting disk 2, the first bolt 4 is unclamped, screw out fixed block 32, extracted to the side away from axis body 11
Spacing between the inwall of supporting disk 2, spindle nose 12 and intercommunicating pore 23 constantly increases, and facilitates unloading for supporting disk 2；Supporting disk 2
Can easily load and unload so that supporting disk 2 can be easy to replace and maintain.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. the fixed structure of a kind of electric machine main shaft and supporting disk, including electric machine main shaft (1) and supporting disk (2), the electric machine main shaft
(1) including axis body (11) and spindle nose (12), the axis body (11) is fixedly connected with spindle nose (12), it is characterised in that：The spindle nose
(12) in round table-like, the spindle nose (12) is smaller away from one end radius of axis body (11), is opened up at the axle center of the supporting disk (2)
Have along the intercommunicating pore (23) of its axis direction, the intercommunicating pore (23) is in truncated cone-shaped, and the spindle nose (12) is away from axis body (11)
The radius of one end radius larger less than intercommunicating pore (23)；The spindle nose (12) is connected on the inwall of intercommunicating pore (23), and institute
The larger one end of intercommunicating pore (23) radius is stated near axis body (11).
2. the fixed structure of a kind of electric machine main shaft according to claim 1 and supporting disk, it is characterised in that：The intercommunicating pore
(23) taper with spindle nose (12) is identical.
3. the fixed structure of a kind of electric machine main shaft according to claim 2 and supporting disk, it is characterised in that：The supporting disk
(2) side away from axis body (11) is abutted and has fixed plate (31), and the fixed plate (31) is fixedly connected on by the first bolt (4)
On spindle nose (12).
4. the fixed structure of a kind of electric machine main shaft according to claim 1 and supporting disk, it is characterised in that：Also include anti-skidding
Key (5), the side of the spindle nose (12) offers the first keyway (13), and the second key is offered on the inwall of the intercommunicating pore (23)
Groove (21), anti-feather key (5) side is contradicted on the inwall of caulking groove (14), and opposite side contradicts the inwall in the second keyway (21)
On.
5. the fixed structure of a kind of electric machine main shaft according to claim 4 and supporting disk, it is characterised in that：The anti-feather key
(5) it is arc bond, the arc surface of the anti-feather key (5) is contradicted on the inwall of the first keyway (13), the bottom of the anti-feather key (5)
Face is contradicted on the inwall of the second keyway (21).
6. the fixed structure of a kind of electric machine main shaft according to claim 3 and supporting disk, it is characterised in that：The fixed plate
(31) side near axis body (11) is fixedly connected with fixed block (32), and the spindle nose (12) offers away from axis body (11) side
Caulking groove (14), the fixed block (32) is embedded in caulking groove (14).
7. the fixed structure of a kind of electric machine main shaft according to claim 6 and supporting disk, it is characterised in that：The fixed block
(32) external screw thread is provided with, internal thread is offered on the inwall of the caulking groove (14), the fixed block (32) is threaded in
In caulking groove (14).
8. the fixed structure of a kind of electric machine main shaft according to claim 7 and supporting disk, it is characterised in that：The spindle nose
(12) gap (6) is provided with and fixed plate (31) between.
9. the fixed structure of a kind of electric machine main shaft according to claim 3 and supporting disk, it is characterised in that：First spiral shell
Bolt (4) is hexagon socket head cap screw, and counterbore (311) is offered on the fixed plate (31), and the head of first bolt (4) is located at and sinks
In hole (311).
10. the fixed structure of a kind of electric machine main shaft according to claim 3 and supporting disk, it is characterised in that：The fixation
Plate (31) is fixed with the projection (33) for being embedded at emery wheel axle center away from the side of axis body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349512.XU CN206246553U (en) | 2016-12-09 | 2016-12-09 | A kind of fixed structure of electric machine main shaft and supporting disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349512.XU CN206246553U (en) | 2016-12-09 | 2016-12-09 | A kind of fixed structure of electric machine main shaft and supporting disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246553U true CN206246553U (en) | 2017-06-13 |
Family
ID=59006699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621349512.XU Active CN206246553U (en) | 2016-12-09 | 2016-12-09 | A kind of fixed structure of electric machine main shaft and supporting disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246553U (en) |
-
2016
- 2016-12-09 CN CN201621349512.XU patent/CN206246553U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220507 Address after: 431800 No. 302, floor 3, unit 3, building 42, phase V, danguiyuan, Kyoto Garden, Renmin Avenue, Xinshi Town, Jingshan City, Jingmen City, Hubei Province Patentee after: Hubei Zhijiang Intelligent Technology Co.,Ltd. Address before: 314422 Haihang Road, Haining Agricultural Comprehensive Development Zone, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG ZHI JIANG MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |