CN105610275A - Servo system with clutch protection structure - Google Patents
Servo system with clutch protection structure Download PDFInfo
- Publication number
- CN105610275A CN105610275A CN201610185713.9A CN201610185713A CN105610275A CN 105610275 A CN105610275 A CN 105610275A CN 201610185713 A CN201610185713 A CN 201610185713A CN 105610275 A CN105610275 A CN 105610275A
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- CN
- China
- Prior art keywords
- gear
- tooth
- clutch
- clutch protection
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention provides a servo system with a clutch protection structure. The servo system comprises a top cover, a middle cover, a motor, a bearing and a bottom cover and is characterized by further comprising a clutch protection device, wherein the clutch protection device comprises clutch protection teeth, a slip gear, motor teeth and output big teeth; a motor tooth center shaft is fixed with a motor rotating shaft, the motor teeth are engaged with the clutch protection teeth, and the output big teeth are engaged with the slip gear. According to the servo system, force is controlled by a spring, so that operation of a clutch is effectively limited; a step is arranged below an iron shaft to prevent a pinion from falling; wave teeth are designed, and clutch big teeth and clutch small teeth are separated under too large load, so that force is not output to an output gear; the added clutch protection structure can prevent all gears from breaking teeth and hurting operators, and a server is used for preventing operators from being hurt by too rigid mechanical property when robot joints rotate.
Description
Technical field
The present invention relates to servo field, specially refer to a kind of servo system structure with protection gear.
Background technology
Tradition servomechanism without gear protection scheme, if in use occur burst impact orWhen person's stall, the gear load of directly joining with outside will increase, and occurs that gear hinders servomotor and rotatesAnd cause the excessive problem of electric current, or cause the bad of gear failure and product function.
In general, revolution drives self coaxial gear rotation, the biography at coaxial gear driven centerMoving gear rotates, and the travelling gear at center comprises and cogging and lower gear, cog relative with lower gear fixing,The gear coaxial with motor that cog is connected, thereby lower gear rotates, and lower gear is connected with output gear wheel,Thereby can make to export gear wheel and rotate, in the time that the load of motor is excessive, will directly cause output largeGear also power output is excessive, and overload operation easily causes the wearing and tearing between gear, and whole gear-box all canTherefore impaired cannot effectively work.
Summary of the invention
The technical problem to be solved in the present invention is to provide watching that a kind of gear of protecting whole gear-box is not damagedTake structure.
Be achieved through the following technical solutions above-mentioned purpose:
With the servo-drive system of clutch protection structure, comprise upper cover, middle cover, motor, bearing and bottom, itsAlso comprise clutch protective device, described clutch protective device comprises clutch protection tooth, the gear that skids, motor toothWith output canine tooth, described motor tooth axis and motor shaft fix, and motor tooth is nibbled mutually with clutch protection toothClose, output canine tooth is meshed with the described gear that skids.
As to the further describing of the above-mentioned servo-drive system with clutch protection structure, described clutch protectionDevice also comprises that copper sheathing and spring, described spring are placed in clutch protection tooth, and copper sheathing is positioned at clutch protection toothTop, spring is in clutch protection tooth described in pressing; The described gear upper surface that skids is wave profile of tooth,The gear upper surface that skids combines with clutch protection tooth lower surface.
As to the further describing of the above-mentioned servo-drive system with clutch protection structure, described clutch protectionDevice also comprises detent rail axle, and described detent rail axle passes respectively clutch protection tooth, gear and copper sheathing skidCenter, detent rail axle is provided with protruding gear, matching with gear in the gear lower end of skidding, is propped up by gearSupportting the gear that skids does not glide.
As the further description to the above-mentioned servo-drive system with clutch protection structure, described spring with beatBetween slip teeth wheel, be provided with pad, spring end is resisted against pad upper surface, and pad increases spring and skids gearContact-making surface; Described copper sheathing top is provided with jump ring, and the top of spring fixes through copper sheathing center and jump ring.
As to the further describing of the above-mentioned servo-drive system with clutch protection structure, the described gear that skidsTooth angle degree be 30 degree.
As the further description to the above-mentioned servo-drive system with clutch protection structure, the cutting of described copper sheathingArea is greater than the perforated area at clutch protection tooth center; The area of pad is greater than the perforate face of the gear centre that skidsLong-pending.
The invention has the beneficial effects as follows: 1,, by the control to power of spring, effectively limit the work of clutch,Mechanical control mode is more reliably convenient. 2. this apparatus structure compactness, stable, establish the below of iron axlePut a step, prevent that in clutch in the course of the work, pinion falls down. 3. centered by the surface of wave toothOutward-dipping, guarantee in the clutch course of work, the direction of its fluctuation be upper and lower to, reduce outsideSide-play amount. 4. by the design of wave tooth, in the situation that load is excessive, the little tooth of clutch canine tooth and clutch dividesFrom, thereby power can not output on output gear. 5. the clutch protection structure increasing can prevent all gears notCan beat tooth and hurt sb.'s feelings, servomechanism, can be too not stiff because of mechanicalness in the time that joint of robot rotates yetHurt sb.'s feelings.
Brief description of the drawings
Fig. 1 is the structural representation of clutch protective device;
Fig. 2 is the cross-sectional view of clutch protective device;
Fig. 3 is the structural representation at gear place of skidding;
Fig. 4 is the respective outer side edges schematic diagram of clutch protection tooth, the gear that skids;
Fig. 5 is the overall structure schematic diagram of servo-drive system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described:
The direction term of mentioning in following examples, for example " upper and lower, left and right " are only with reference to accompanying drawingDirection, therefore, the direction term of use is to be not used for limiting the present invention for explanation.
As Figure 1-5, with the servo-drive system of clutch protection structure, comprise upper cover 1, middle cover 2, motor3, bearing 4 and bottom 5, it also comprises clutch protective device 6, described clutch protective device 6 comprises clutchProtection tooth 61, the gear 62 that skids, motor tooth 63 and output canine tooth 64, described motor tooth axis and motorRotating shaft fixes, and motor tooth 63 and clutch protection tooth 61 is meshed, output canine tooth 64 and the described tooth that skidsWheel 62 is meshed.
As to the further describing of the above-mentioned servo-drive system with clutch protection structure, described clutch protectionDevice 6 also comprises copper sheathing 65 and spring 66, and described spring 66 is placed in clutch protection tooth 61, copper sheathing65 are positioned at the top of clutch protection tooth 61, and spring 66 is in clutch protection tooth 61 described in pressing; Described beatsIt is wave profile of tooth that slip teeth is taken turns 62 upper surfaces, and gear 62 upper surfaces that skid are tied mutually with clutch protection tooth 61 lower surfacesClose.
As to the further describing of the above-mentioned servo-drive system with clutch protection structure, described clutch protectionDevice 6 also comprises detent rail axle 67, and described detent rail axle passes respectively clutch protection tooth 61, gear skids62 and copper sheathing 65 center, detent rail axle is provided with protruding gear, and gear 62 lower ends and gear 68 skidMatch, support by gear the gear 62 that skids and do not glide.
As the further description to the above-mentioned servo-drive system with clutch protection structure, described spring 66 withSkid and be provided with pad 69 between gear 62, spring 66 ends are resisted against pad 69 upper surfaces, and pad increases bulletThe contact-making surface of spring 66 and the gear 62 that skids; Described copper sheathing 65 tops are provided with jump ring, and wear on the top of spring 66Crossing copper sheathing 65 centers and jump ring fixes.
As the further description to the above-mentioned servo-drive system with clutch protection structure, described copper sheathing 65Sectional area is greater than the perforated area at clutch protection Chi61 center; The area of pad is greater than gear 62 centers of skiddingPerforated area.
As to the further describing of the above-mentioned servo-drive system with clutch protection structure, the described gear that skids62 tooth angle degree is 30 degree.
Servomechanism clutch structure of the present invention is protected in the following way:
Output canine tooth 64 is subject to extraneous load effect, and in the time of the excessive interference of load external force, output canine tooth rotating speed becomesSlowly,, because output canine tooth is meshed with the gear 62 that skids, the gear that skids will be driven by external force slack-off; And motorTooth and motor fix, and motor output speed will be constant, be meshed with clutch protection tooth 61 by motor tooth,Drive clutch protection tooth 61 to rotate. Be subject under extraneous external force affects, clutch protection tooth 61 with skid gear62 rotating speeds will not mate, and because the gear that skids is with wave tooth shape, can mutually turn with clutch protection tooth lower surfaceThereby moving realization skidded, the rotation of motor tooth output will be offset by skidding, and imbody is in making the gear that skids62 are separated from each other with clutch protection tooth, the rotation of the gear 62 that skids be cushioned and non-conducting to exporting canine tooth place.
The above not imposes any restrictions technical scope of the present invention, all according to the technology of the present invention essence pairAny amendment, equivalent variations and modification that above embodiment does, all still belong to technical scheme of the present inventionScope in.
Claims (6)
1. with the servo-drive system of clutch protection structure, comprise upper cover, middle cover, motor, bearing and bottom, its spyLevy and be: also comprise clutch protective device, described clutch protective device comprises clutch protection tooth, tooth skidsWheel, motor tooth and output canine tooth, described motor tooth axis and motor shaft fix, motor tooth and fromClose protection tooth and be meshed, output canine tooth is meshed with the described gear that skids.
2. the servo-drive system with clutch protection structure according to claim 1, is characterized in that: describedClutch protective device also comprises copper sheathing and spring, and described spring is placed in clutch protection tooth, and copper sheathing is positioned atThe top of clutch protection tooth, spring is in clutch protection tooth described in pressing; The described gear upper surface that skidsFor wave profile of tooth, the gear upper surface that skids combines with clutch protection tooth lower surface.
3. the servo-drive system with clutch protection structure according to claim 1, is characterized in that: describedClutch protective device also comprises detent rail axle, and described detent rail axle is protected tooth, skidded through clutch respectivelyThe center of gear and copper sheathing, detent rail axle is provided with protruding gear, and skid gear lower end and gear matchClose, support by gear the gear that skids and do not glide.
4. the servo-drive system with clutch protection structure according to claim 2, is characterized in that: described bulletSpring and skid and be provided with pad between gear, spring end is resisted against pad upper surface, pad increase spring withThe contact-making surface of gear skids; Described copper sheathing top is provided with jump ring, and the top of spring is through copper sheathing center and cardSpring fixes.
5. the servo-drive system with clutch protection structure according to claim 4, is characterized in that: described copperThe sectional area of cover is greater than the perforated area at clutch protection tooth center; The area of pad is greater than the gear centre that skidsPerforated area.
6. the servo-drive system with clutch protection structure according to claim 1, is characterized in that: describedThe tooth angle degree of gear of skidding is 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185713.9A CN105610275A (en) | 2016-03-29 | 2016-03-29 | Servo system with clutch protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185713.9A CN105610275A (en) | 2016-03-29 | 2016-03-29 | Servo system with clutch protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105610275A true CN105610275A (en) | 2016-05-25 |
Family
ID=55989890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610185713.9A Pending CN105610275A (en) | 2016-03-29 | 2016-03-29 | Servo system with clutch protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105610275A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792732A (en) * | 2018-08-03 | 2020-02-14 | 惠州市工藤科技有限公司 | Gear reducer with self-locking mechanism |
| CN113217556A (en) * | 2021-05-31 | 2021-08-06 | 长沙理工大学 | Impact-free gear clutch structure |
| CN114633974A (en) * | 2020-12-15 | 2022-06-17 | 广东博智林机器人有限公司 | Drive axle device, access system and stereoscopic warehouse |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250765A (en) * | 1978-02-15 | 1981-02-17 | Robert Bosch Gmbh | Force transmitting arrangement |
| CN202901203U (en) * | 2012-10-17 | 2013-04-24 | 东莞市益仁实业有限公司 | Rotating shaft rotation device |
| CN205453395U (en) * | 2016-03-29 | 2016-08-10 | 刘辉华 | Servo with separation and reunion protection architecture |
| CN205446463U (en) * | 2016-03-28 | 2016-08-10 | 刘辉华 | Novel clutch device |
-
2016
- 2016-03-29 CN CN201610185713.9A patent/CN105610275A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250765A (en) * | 1978-02-15 | 1981-02-17 | Robert Bosch Gmbh | Force transmitting arrangement |
| CN202901203U (en) * | 2012-10-17 | 2013-04-24 | 东莞市益仁实业有限公司 | Rotating shaft rotation device |
| CN205446463U (en) * | 2016-03-28 | 2016-08-10 | 刘辉华 | Novel clutch device |
| CN205453395U (en) * | 2016-03-29 | 2016-08-10 | 刘辉华 | Servo with separation and reunion protection architecture |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792732A (en) * | 2018-08-03 | 2020-02-14 | 惠州市工藤科技有限公司 | Gear reducer with self-locking mechanism |
| CN114633974A (en) * | 2020-12-15 | 2022-06-17 | 广东博智林机器人有限公司 | Drive axle device, access system and stereoscopic warehouse |
| CN113217556A (en) * | 2021-05-31 | 2021-08-06 | 长沙理工大学 | Impact-free gear clutch structure |
| CN113217556B (en) * | 2021-05-31 | 2022-02-15 | 长沙理工大学 | Impact-free gear clutch structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |
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| RJ01 | Rejection of invention patent application after publication |