CN204565752U - Soft drive coupling mechanism - Google Patents
Soft drive coupling mechanism Download PDFInfo
- Publication number
- CN204565752U CN204565752U CN201420630593.5U CN201420630593U CN204565752U CN 204565752 U CN204565752 U CN 204565752U CN 201420630593 U CN201420630593 U CN 201420630593U CN 204565752 U CN204565752 U CN 204565752U
- Authority
- CN
- China
- Prior art keywords
- motor mount
- holder
- screw
- positioning sleeve
- stepper motor
- 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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a kind of soft drive coupling mechanism, comprises motor mount, stepper motor, driven wheel, stay bolt, driving holder, plain cushion, holddown spring, positioning sleeve, the first screw and the second screw; Described motor mount installs stepper motor, and the power output shaft of stepper motor stretches out the bottom of motor mount, and the power output shaft of stepper motor arranges driven wheel; The side plate of described motor mount side is arranged two stay bolts, one end of described stay bolt is fixed on by nut and drives on holder, and the other end of described stay bolt arranges plain cushion, arranges holddown spring between plain cushion and the side plate of motor mount; Described motor mount is arranged on and drives on holder, and the first screw is threaded fixing by positioning sleeve with driving holder.The utility model can make motor mount be moved left and right in the scope of slot by positioning sleeve by the telescopic adjustment of holddown spring, forms backlash compensation, realizes the soft readjustment of drive gap in transmission process, lathe is run more stable.
Description
Technical field
The utility model relates to a kind of soft drive coupling mechanism, and especially a kind of driving coupling mechanism being applicable to the horizontal running part of numerical control cutting machine, belongs to field of mechanical technique.
Background technology
In prior art, numerical control cutting machine transverse transmission mechanism can not make flexible gap adjustment between driving cog wheel and rack well in transmission process, thus causes lathe fluctuation of service.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of soft drive coupling mechanism, can realize the soft readjustment of drive gap in transmission process, lathe run more stable.
According to the technical scheme that the utility model provides, a kind of soft drive coupling mechanism, comprises motor mount, stepper motor, driven wheel, stay bolt, nut, driving holder, plain cushion, holddown spring, positioning sleeve, the first screw and the second screw; Described motor mount installs stepper motor, and the power output shaft of stepper motor stretches out the bottom of motor mount, and the power output shaft of stepper motor arranges driven wheel; The side plate of described motor mount side is arranged two stay bolts, one end of described stay bolt is fixed on by nut and drives on holder, and the other end of described stay bolt arranges plain cushion, arranges holddown spring between plain cushion and the side plate of motor mount; Described motor mount is arranged on and drives on holder, and the first screw is threaded fixing by positioning sleeve with driving holder.
As further improvement of the utility model, described motor mount is provided with mounting hole, is provided with gap between described mounting hole and positioning sleeve.
As further improvement of the utility model, described driving holder is fixed by the second screw and lathe.
The utility model can make motor mount be moved left and right in the scope of slot by positioning sleeve by the telescopic adjustment of holddown spring, forms backlash compensation, realizes the soft readjustment of drive gap in transmission process, lathe is run more stable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1 ~ Fig. 2: as described in soft drive coupling mechanism comprise motor mount 1, stepper motor 2, driven wheel 3, stay bolt 4, nut 5, drive holder 6, plain cushion 7, holddown spring 8, positioning sleeve 9, first screw 10 and the second screw 11 etc.
The utility model adopts and install stepper motor 2 on described motor mount 1, and the power output shaft of stepper motor 2 stretches out the bottom of motor mount 1, and the power output shaft of stepper motor 2 arranges driven wheel 3; Feature is: the side plate of described motor mount 1 side arranges two stay bolts 4, one end of described stay bolt 4 is fixed on by nut 5 and drives on holder 6, the other end of described stay bolt 4 arranges plain cushion 7, arranges holddown spring 8 between the side plate of plain cushion 7 and motor mount 1; Described motor mount 1 is arranged on and drives on holder 6, and described motor mount 1 is provided with mounting hole, is provided with gap between described mounting hole and positioning sleeve 9.First screw 10 is threaded fixing by positioning sleeve 9 with driving holder 6.Described driving holder 6 is fixed with lathe by the second screw 11.
Operation principle of the present utility model: driven wheel 3 engages with tooth bar and carries out transmission, driven wheel 3 and tooth bar generation assembly error cause cannot transmission time, the telescopic adjustment of holddown spring 8 makes motor mount 1 be moved left and right in the scope of slot by positioning sleeve 9, form backlash compensation, make driven wheel 3 and tooth bar engagement well, ensure transmission, namely achieve soft drive and connect, realize the soft readjustment of drive gap in transmission process, lathe is run more stable.
Claims (3)
1. a soft drive coupling mechanism, comprise motor mount (1), stepper motor (2), it is characterized in that: also comprise driven wheel (3), stay bolt (4), nut (5), drive holder (6), plain cushion (7), holddown spring (8), positioning sleeve (9), the first screw (10) and the second screw (11); Described motor mount (1) is installed stepper motor (2), the power output shaft of stepper motor (2) stretches out the bottom of motor mount (1), and the power output shaft of stepper motor (2) arranges driven wheel (3); The side plate of described motor mount (1) side is arranged two stay bolts (4), one end of described stay bolt (4) is fixed on by nut (5) and drives on holder (6), the other end of described stay bolt (4) arranges plain cushion (7), arranges holddown spring (8) between the side plate of plain cushion (7) and motor mount (1); Described motor mount (1) is arranged on and drives on holder (6), and the first screw (10) is threaded fixing by arranging positioning sleeve (9) with driving holder (6).
2. soft drive coupling mechanism as claimed in claim 1, is characterized in that: described motor mount (1) is provided with mounting hole, is provided with gap between described mounting hole and positioning sleeve (9).
3. soft drive coupling mechanism as claimed in claim 1, is characterized in that: described driving holder (6) is fixed by the second screw (11) and lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630593.5U CN204565752U (en) | 2014-10-28 | 2014-10-28 | Soft drive coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630593.5U CN204565752U (en) | 2014-10-28 | 2014-10-28 | Soft drive coupling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204565752U true CN204565752U (en) | 2015-08-19 |
Family
ID=53858443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420630593.5U Expired - Fee Related CN204565752U (en) | 2014-10-28 | 2014-10-28 | Soft drive coupling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204565752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325340A (en) * | 2014-10-28 | 2015-02-04 | 无锡汉神电气有限公司 | Flexible drive connecting mechanism |
-
2014
- 2014-10-28 CN CN201420630593.5U patent/CN204565752U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325340A (en) * | 2014-10-28 | 2015-02-04 | 无锡汉神电气有限公司 | Flexible drive connecting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20171028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |