CN204145258U - Pinion and-rack is adjustable torque permanent magnet magnetic coupling - Google Patents
Pinion and-rack is adjustable torque permanent magnet magnetic coupling Download PDFInfo
- Publication number
- CN204145258U CN204145258U CN201420426935.1U CN201420426935U CN204145258U CN 204145258 U CN204145258 U CN 204145258U CN 201420426935 U CN201420426935 U CN 201420426935U CN 204145258 U CN204145258 U CN 204145258U
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- China
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- driving disc
- spacing pressing
- disc spacing
- shaft coupling
- sliding sleeve
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Abstract
The utility model discloses the adjustable torque permanent magnet magnetic coupling of a kind of pinion and-rack, comprise the many guide rods by circumference, the movable disk that linear bearing is connected in series together successively, initiatively shaft coupling master, first driving disc spacing pressing, second driving disc spacing pressing, the initiatively attached dish of shaft coupling, follower disk is provided with between first driving disc spacing pressing and the second driving disc spacing pressing, initiatively shaft coupling master and the attached dish of active shaft coupling are fixedly connected with between guide rod, initiatively shaft coupling master is provided with movable sliding sleeve, the Inner edge of movable sliding sleeve is against in movable disk by thrust bearing, movable disk is provided with push rod, push rod is against on the first driving disc spacing pressing through active shaft coupling master.One end of guide rod is provided with long tooth bar, and long rack and pinion, short tooth bar push rod engage, and short tooth bar push rod is against on the second driving disc spacing pressing.Follower disk only has overall a slice, in running, can be online, electronic or manually by the motion of rack pinion at any time, and change the position of driving disc spacing pressing to change the size of itself and follower disk gap.
Description
Technical field
The utility model relates to a kind of regulatable magnetic force coupler, particularly relates to the adjustable torque permanent magnet magnetic coupling of a kind of pinion and-rack.
Background technology
The feature of regulatable magnetic force coupler technologies of the prior art is: the follower disk pressed from both sides between two panels driving disc spacing pressing is all into two pieces, changes air gap by the distance adjusting this follower disk into two pieces, and to reach, change can the size of carry-over moment.
The shortcoming of above-mentioned prior art is:
Follower disk is two panels, which adds the consumption of magnet and is compounded in two panels follower disk back side two panels steel disk; Also this part expense is just added.
Utility model content
The purpose of this utility model is to provide the adjustable torque permanent magnet magnetic coupling of pinion and-rack that a kind of structure is simple, easy to adjust, cost is low.
The purpose of this utility model is achieved through the following technical solutions:
Pinion and-rack of the present utility model is adjustable torque permanent magnet magnetic coupling, it is characterized in that, comprise the movable disk, active shaft coupling master, the first driving disc spacing pressing, the second driving disc spacing pressing, the attached dish of active shaft coupling that are connected in series together successively by many guide rods of circumference, be provided with follower disk between first driving disc spacing pressing and the second driving disc spacing pressing, described follower disk is connected with servo-actuated shaft coupling;
Described active shaft coupling master and the initiatively attached dish of shaft coupling are fixedly connected with between described guide rod, described movable disk, the first driving disc spacing pressing, are connected by linear bearing between the second driving disc spacing pressing with described guide rod;
Described active shaft coupling master is provided with fixing sliding sleeve and movable sliding sleeve, the Inner edge of described movable sliding sleeve is against in described movable disk by thrust bearing, described movable sliding sleeve is provided with manually or Vidacare corp, described movable disk is provided with push rod, described push rod is against on described first driving disc spacing pressing through described active shaft coupling master, is provided with the second spring between described active shaft coupling master and described first driving disc spacing pressing;
One end that described guide rod stretches out the attached dish of described active shaft coupling is provided with long tooth bar, and described long rack and pinion engagement, described gear engages with short tooth bar push rod, and described short tooth bar push rod is against on described second driving disc spacing pressing through the attached dish of described active shaft coupling.
The technical scheme provided as can be seen from above-mentioned the utility model, the pinion and-rack that the utility model embodiment provides is adjustable torque permanent magnet magnetic coupling, because its follower disk only has overall a slice, the gap between itself and follower disk is changed, to reach the size changing driving torque with the position adjusted between two panels active disc.In running, can be online, electronic or manually by the motion of rack pinion at any time, change the position of driving disc spacing pressing to change the size of itself and follower disk gap.Structure is simple, easy to adjust, cost is low.
Accompanying drawing explanation
The structural representation of the adjustable torque permanent magnet magnetic coupling of pinion and-rack that Fig. 1 provides for the utility model embodiment.
In figure: 01, push rod, 02, movable sliding sleeve, the 03, first spring, 04, fixing sliding sleeve, 05, the second spring, 06, initiatively shaft coupling master, 07, journal bearing, 08, thrust bearing, 09, movable disk, 10, dog screw, the 11, first driving disc spacing pressing, 12, guide rod spacer, 13, linear bearing, the 14, second driving disc spacing pressing, 15, guide rod, 16, the initiatively attached dish of shaft coupling, 17, follower disk, 18, servo-actuated shaft coupling, 19, gear, tooth bar seat, 20, short tooth bar push rod, 21, gear, 22, long tooth bar.
Embodiment
To be described in further detail the utility model embodiment below.
Pinion and-rack of the present utility model is adjustable torque permanent magnet magnetic coupling, its preferably embodiment be:
Comprise the movable disk, active shaft coupling master, the first driving disc spacing pressing, the second driving disc spacing pressing, the attached dish of active shaft coupling that are connected in series together successively by many guide rods of circumference, be provided with follower disk between first driving disc spacing pressing and the second driving disc spacing pressing, described follower disk is connected with servo-actuated shaft coupling;
Described active shaft coupling master and the initiatively attached dish of shaft coupling are fixedly connected with between described guide rod, described movable disk, the first driving disc spacing pressing, are connected by linear bearing between the second driving disc spacing pressing with described guide rod;
Described active shaft coupling master is provided with fixing sliding sleeve and movable sliding sleeve, the Inner edge of described movable sliding sleeve is against in described movable disk by thrust bearing, described movable sliding sleeve is provided with manually or Vidacare corp, described movable disk is provided with push rod, described push rod is against on described first driving disc spacing pressing through described active shaft coupling master, is provided with the second spring between described active shaft coupling master and described first driving disc spacing pressing;
One end that described guide rod stretches out the attached dish of described active shaft coupling is provided with long tooth bar, and described long rack and pinion engagement, described gear engages with short tooth bar push rod, and described short tooth bar push rod is against on described second driving disc spacing pressing through the attached dish of described active shaft coupling.
Guide rod between described first driving disc spacing pressing and the second driving disc spacing pressing is fixed with guide rod spacer.
Described fixing sliding sleeve is provided with thread guide groove, and described movable sliding sleeve is above-mentioned is provided with bearing pin, and described bearing pin is inserted in described thread guide groove.
Journal bearing is provided with between described fixing sliding sleeve and described active shaft coupling master.
The first spring is provided with between the Inner edge of described movable sliding sleeve and described thrust bearing.
Pinion and-rack of the present utility model is adjustable torque permanent magnet magnetic coupling, its follower disk only has overall a slice, to adjust the position of two panels initiatively between disc to change the gap between itself and follower disk, to reach the size changing driving torque.In running, can be online, electronic or manually by the motion of rack pinion at any time, change the position of driving disc spacing pressing to change the size of itself and follower disk gap.
Specific embodiment:
As shown in Figure 1, comprise active shaft coupling master 06, the initiatively attached dish 16 of shaft coupling, movable disk 09, first driving disc spacing pressing 11, second driving disc spacing pressing 14 together with being gone here and there to linear bearing 13 by the guide rod 15 of circumference, be follower disk 17 between first driving disc spacing pressing 11 and the second driving disc spacing pressing 14, follower disk 17 is connected with servo-actuated shaft coupling 18; Initiatively shaft coupling master 06 and the attached dish 13 of active shaft coupling are fixed on the appropriate location of guide rod 15 by hold-down screw 10.Guide rod spacer 12 is also fixed on by hold-down screw on the appropriate location of guide rod 15, ensures two panels driving disc spacing pressing 11,14 and follower disk 17 minimally gap.
Initiatively shaft coupling master 06 is provided with fixing sliding sleeve 04 and movable sliding sleeve 02, and when the movable sliding sleeve 02 of online, manual or electronic movement, the bearing pin on movable sliding sleeve 02 is along the left and right movement of thread guide groove of fixing sliding sleeve 04.When 02 moves right, thrust bearing 08 promotes movable disk 09 simultaneously, push rod 01, first driving disc spacing pressing 11, guide rod 15, long tooth bar 22 move right, and long tooth bar 22 promotes gear 21 and rotates, and drives again short tooth bar push rod 20 and the second driving disc spacing pressing 14 to be moved to the left; Two panels driving disc spacing pressing 11,14, simultaneously to close together, reduces the gap between driving disc spacing pressing and follower disk 17.
When online, manual or electronic reverse activity sliding sleeve 02, movable disk 09 is moved to the left under the action of the spring; All the other each parts move all round about, and two panels driving disc spacing pressing loses the effect of push rod, move to the direction be separated; Increase the gap with follower disk.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (5)
1. the adjustable torque permanent magnet magnetic coupling of pinion and-rack, it is characterized in that, comprise the movable disk, active shaft coupling master, the first driving disc spacing pressing, the second driving disc spacing pressing, the attached dish of active shaft coupling that are connected in series together successively by many guide rods of circumference, be provided with follower disk between first driving disc spacing pressing and the second driving disc spacing pressing, described follower disk is connected with servo-actuated shaft coupling;
Described active shaft coupling master and the initiatively attached dish of shaft coupling are fixedly connected with between described guide rod, described movable disk, the first driving disc spacing pressing, are connected by linear bearing between the second driving disc spacing pressing with described guide rod;
Described active shaft coupling master is provided with fixing sliding sleeve and movable sliding sleeve, the Inner edge of described movable sliding sleeve is against in described movable disk by thrust bearing, described movable sliding sleeve is provided with manually or Vidacare corp, described movable disk is provided with push rod, described push rod is against on described first driving disc spacing pressing through described active shaft coupling master, is provided with the second spring between described active shaft coupling master and described first driving disc spacing pressing;
One end that described guide rod stretches out the attached dish of described active shaft coupling is provided with long tooth bar, and described long rack and pinion engagement, described gear engages with short tooth bar push rod, and described short tooth bar push rod is against on described second driving disc spacing pressing through the attached dish of described active shaft coupling.
2. the adjustable torque permanent magnet magnetic coupling of pinion and-rack according to claim 1, is characterized in that, the guide rod between described first driving disc spacing pressing and the second driving disc spacing pressing is fixed with guide rod spacer.
3. the adjustable torque permanent magnet magnetic coupling of pinion and-rack according to claim 2, is characterized in that, described fixing sliding sleeve is provided with thread guide groove, and described movable sliding sleeve is above-mentioned is provided with bearing pin, and described bearing pin is inserted in described thread guide groove.
4. the adjustable torque permanent magnet magnetic coupling of pinion and-rack according to claim 3, is characterized in that, is provided with journal bearing between described fixing sliding sleeve and described active shaft coupling master.
5. the adjustable torque permanent magnet magnetic coupling of pinion and-rack according to claim 4, is characterized in that, is provided with the first spring between the Inner edge of described movable sliding sleeve and described thrust bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426935.1U CN204145258U (en) | 2014-07-30 | 2014-07-30 | Pinion and-rack is adjustable torque permanent magnet magnetic coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426935.1U CN204145258U (en) | 2014-07-30 | 2014-07-30 | Pinion and-rack is adjustable torque permanent magnet magnetic coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204145258U true CN204145258U (en) | 2015-02-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420426935.1U Expired - Fee Related CN204145258U (en) | 2014-07-30 | 2014-07-30 | Pinion and-rack is adjustable torque permanent magnet magnetic coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204145258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184300A (en) * | 2014-07-30 | 2014-12-03 | 大连应达实业有限公司 | Rack-and-pinion moment-adjustable permanently magnetic coupler |
-
2014
- 2014-07-30 CN CN201420426935.1U patent/CN204145258U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184300A (en) * | 2014-07-30 | 2014-12-03 | 大连应达实业有限公司 | Rack-and-pinion moment-adjustable permanently magnetic coupler |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20210730 |