CN204327785U - A kind of short thin motor shaft and synchronous pulley connection set - Google Patents
A kind of short thin motor shaft and synchronous pulley connection set Download PDFInfo
- Publication number
- CN204327785U CN204327785U CN201420797515.4U CN201420797515U CN204327785U CN 204327785 U CN204327785 U CN 204327785U CN 201420797515 U CN201420797515 U CN 201420797515U CN 204327785 U CN204327785 U CN 204327785U
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- China
- Prior art keywords
- motor shaft
- synchronous pulley
- gripping sleeve
- axis hole
- orientation
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Abstract
A kind of short thin motor shaft and synchronous pulley connection set, this device comprises motor, orientation gripping sleeve, synchronous pulley, bearing pin, this orientation gripping sleeve is enclosed within motor shaft, and synchronous pulley is inserted by bearing pin and be fixed on orientation gripping sleeve, rotates link with orientation gripping sleeve; Wherein this orientation gripping sleeve comprises an axis hole, and along the tight lock part of axis hole Peripheric locking.The orientation gripping sleeve that the utility model adopts is socketed on short thin motor shaft, attachment screw drives the tight lock part of both sides adjacent to each other, reduce opened gap, thus axis hole can be caused to reduce, the axis hole consistent with motor shaft diameter tightens has held motor shaft tightly, define interference fit with motor shaft, this kind of mode can realize transmission gapless, and there will not be wear problem.Orientation gripping sleeve is connected with adopting bearing pin between synchronous pulley, and bearing pin and synchronous pulley are interference fit, can ensure orientation gripping sleeve and synchronous belt pulley transmission gapless.
Description
[technical field]
The utility model relates to a kind of Automatic manual transmission assembly, particularly relates to the assembly that is linked and packed between a kind of rotatingshaft of motor and synchronous pulley.
[background technique]
The utility model relates between motor and the synchronous pulley of assembling and needs to be connected with load module, and the effect that this assembly that is linked and packed plays ensures stable transmission and efficiency between motor and driving component.General motor exports rotating drive power, by coordinating synchronous pulley to carry out transmission, and thinner motor shaft diameter just 6mm, motor stretches out and can assemble length used for transmission and be only 16mm, the width of the Timing Belt selected is 10mm, and the synchronous pulley width matched with it is 15mm.Substantially whole length of motor shaft are all occupied by the band of the synchronous pulley matched, and cannot carry out locking connect by traditional common mode of holding tightly.
And traditional locking Placement is the mode by Cock screw dieback motor shaft, be fixed.And this mode Long-Time Service easily weares and teares and causes loosening, have impact on the stability and transmission efficiency that are connected between motor shaft with synchronous pulley.
[summary of the invention]
The utility model proposes the connection set being adapted to short thin motor shaft and synchronous pulley and carrying out being fastenedly connected for above problem, this device can provide reliable and effective connection by less space.
Described in the utility modelly relate to short thin motor shaft and synchronous pulley connection set, this device comprises motor, orientation gripping sleeve, synchronous pulley, bearing pin, this orientation gripping sleeve is enclosed within motor shaft, and synchronous pulley is inserted by bearing pin and be fixed on orientation gripping sleeve, rotate with orientation gripping sleeve and link; Wherein this orientation gripping sleeve comprises an axis hole, and along the tight lock part of axis hole Peripheric locking.
This orientation gripping sleeve is cylindrical, comprise inner axis hole, the opened gap be communicated with axis hole, by the tight lock part of opened gap from axis hole Peripheric locking.
The external peripheral surface of this orientation gripping sleeve be provided with together with axis hole opened gap in the same way, this opened gap is shorter than axis hole in the axial direction, and the width of this opened gap is 1.2mm.
Be provided with tight lock part in the both sides of opened gap, tight lock part is applicable to screw and runs through and lock.
This tight lock part is provided with tapped hole, and screw inserts tapped hole by tight lock part locking motor axle.
This tapped hole has two, and corresponding screw is provided with two.
The diameter of this tapped hole is 3mm.
Orientation gripping sleeve is provided with a pin-and-hole, inserts for bearing pin and connect.
The diameter of this motor axis hole is 6mm.
The orientation gripping sleeve that the utility model adopts is socketed on short thin motor shaft, attachment screw drives the tight lock part of both sides adjacent to each other, reduce opened gap, thus axis hole can be caused to reduce, the axis hole consistent with motor shaft diameter tightens has held motor shaft tightly, define interference fit with motor shaft, this kind of mode can realize transmission gapless, and there will not be wear problem.Orientation gripping sleeve is connected with adopting bearing pin between synchronous pulley, and bearing pin and synchronous pulley are interference fit, can ensure orientation gripping sleeve and synchronous belt pulley transmission gapless.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the utility model connection set;
Fig. 2 is the detonation configuration schematic diagram of the utility model connection set;
Wherein: 10, motor; 20, orientation gripping sleeve; 21, axis hole; 22, opened gap; 23, tight lock part; 24, pin-and-hole; 30, synchronous pulley; 40, bearing pin; 50, screw.
[embodiment]
Below in conjunction with drawings and Examples, the short thin motor shaft of the utility model and synchronous pulley connection set are described in detail.
Please refer to accompanying drawing 1, the short thin motor shaft involved by the utility model and synchronous pulley connection set are wherein showed, this device comprises motor 10, orientation gripping sleeve 20, synchronous pulley 30, bearing pin 40, this orientation gripping sleeve 20 is enclosed within motor shaft, and synchronous pulley 30 is inserted by bearing pin 40 and is fixed on orientation gripping sleeve 20, rotate with orientation gripping sleeve 20 and link; Wherein this orientation gripping sleeve comprises an axis hole, and along the tight lock part of axis hole Peripheric locking.Namely orientation gripping sleeve can carry out for shorter and thinner motor shaft one effectively stable, and the locking mode that wearing and tearing are less, thus be supplied to synchronous pulley and drive and connect.
This orientation gripping sleeve 20 is cylindrical, comprise inner axis hole 21, the opened gap 22 be communicated with axis hole 21, by the tight lock part 23 of opened gap 22 from axis hole 21 Peripheric locking.And from the axial direction of orientation gripping sleeve 20, the lock portion 23 with opened gap that carries out locking can be divided into and there is the hole bit position that applicable bearing pin inserts.
The external peripheral surface of this orientation gripping sleeve 20 be provided with together with axis hole opened gap 22 in the same way, this opened gap 22 is shorter than axis hole 21 in the axial direction, and the width of this opened gap 22 is 1.2mm.Be provided with tight lock part 23 in the both sides of opened gap 22, tight lock part 23 is applicable to screw 50 and runs through and lock.In use orientation gripping sleeve 20 is enclosed within motor shaft, and tighten screw, screw drives the tight lock part of both sides adjacent to each other, reduce opened gap, thus axis hole can be caused to reduce, the axis hole consistent with motor shaft diameter tightens has held motor shaft tightly, defines interference fit with motor shaft, this kind of mode can realize transmission gapless, and there will not be wear problem.
This tight lock part 23 is provided with tapped hole, and screw 50 inserts tapped hole by tight lock part 23 locking motor axle.
This tapped hole has two, and corresponding screw 50 is provided with two.
The diameter of this tapped hole is 3mm.
Orientation gripping sleeve 20 is provided with a pin-and-hole 24, inserts for bearing pin 40 and connect.
The diameter of this motor axis hole 21 is 6mm.
The orientation gripping sleeve that the utility model adopts is socketed on short thin motor shaft, attachment screw drives the tight lock part of both sides adjacent to each other, reduce opened gap, thus axis hole can be caused to reduce, the axis hole consistent with motor shaft diameter tightens has held motor shaft tightly, define interference fit with motor shaft, this kind of mode can realize transmission gapless, and there will not be wear problem.Orientation gripping sleeve is connected with adopting bearing pin between synchronous pulley, and bearing pin and synchronous pulley are interference fit, can ensure orientation gripping sleeve and synchronous belt pulley transmission gapless.
The above, it is only the utility model preferred embodiment, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when utilizing the technology contents of above-mentioned announcement or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, any simple modification that above embodiment is done is referred to according to the utility model technology, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (9)
1. one kind short thin motor shaft and synchronous pulley connection set, it is characterized in that, this device comprises motor, orientation gripping sleeve, synchronous pulley, bearing pin, and this orientation gripping sleeve is enclosed within motor shaft, and synchronous pulley is inserted by bearing pin and be fixed on orientation gripping sleeve, rotate with orientation gripping sleeve and link; Wherein this orientation gripping sleeve comprises an axis hole, and along the tight lock part of axis hole Peripheric locking.
2. short thin motor shaft and synchronous pulley connection set according to claim 1, it is characterized in that, this orientation gripping sleeve is cylindrical, comprise inner axis hole, the opened gap be communicated with axis hole, by the tight lock part of opened gap from axis hole Peripheric locking.
3. short thin motor shaft and synchronous pulley connection set according to claim 2, it is characterized in that, the external peripheral surface of this orientation gripping sleeve be provided with together with axis hole opened gap in the same way, this opened gap is shorter than axis hole in the axial direction, and the width of this opened gap is 1.2mm.
4. short thin motor shaft and synchronous pulley connection set according to claim 2, it is characterized in that, be provided with tight lock part in the both sides of opened gap, tight lock part is applicable to screw and runs through and lock.
5. short thin motor shaft and synchronous pulley connection set according to claim 3, is characterized in that, this tight lock part is provided with tapped hole, and screw inserts tapped hole by tight lock part locking motor axle.
6. short thin motor shaft and synchronous pulley connection set according to claim 5, it is characterized in that, this tapped hole has two, and corresponding screw is provided with two.
7. short thin motor shaft and synchronous pulley connection set according to claim 6, it is characterized in that, the diameter of this tapped hole is 3mm.
8. short thin motor shaft and synchronous pulley connection set according to claim 1, is characterized in that, orientation gripping sleeve is provided with a pin-and-hole, inserts connect for bearing pin.
9. short thin motor shaft and synchronous pulley connection set according to claim 1, it is characterized in that, the diameter of this motor axis hole is 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797515.4U CN204327785U (en) | 2014-12-16 | 2014-12-16 | A kind of short thin motor shaft and synchronous pulley connection set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797515.4U CN204327785U (en) | 2014-12-16 | 2014-12-16 | A kind of short thin motor shaft and synchronous pulley connection set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204327785U true CN204327785U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420797515.4U Active CN204327785U (en) | 2014-12-16 | 2014-12-16 | A kind of short thin motor shaft and synchronous pulley connection set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204327785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965563A (en) * | 2016-10-19 | 2018-04-27 | 帝悦精密科技（苏州）有限公司 | A kind of expansion chuck synchronous pulley |
-
2014
- 2014-12-16 CN CN201420797515.4U patent/CN204327785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965563A (en) * | 2016-10-19 | 2018-04-27 | 帝悦精密科技（苏州）有限公司 | A kind of expansion chuck synchronous pulley |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |