CN202237271U - server of remote control model helicopter - Google Patents
server of remote control model helicopter Download PDFInfo
- Publication number
- CN202237271U CN202237271U CN2011203698619U CN201120369861U CN202237271U CN 202237271 U CN202237271 U CN 202237271U CN 2011203698619 U CN2011203698619 U CN 2011203698619U CN 201120369861 U CN201120369861 U CN 201120369861U CN 202237271 U CN202237271 U CN 202237271U
- Authority
- CN
- China
- Prior art keywords
- servomechanism
- chamber
- travelling gear
- server
- holder
- 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 - Lifetime
Links
- 239000012634 fragment Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H27/00—Toy aircraft; Other flying toys
- A63H27/12—Helicopters ; Flying tops
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a server of remote control model helicopter, the technical problem that solve reduce the loss of server during operation. The utility model adopts the following technical scheme: the utility model provides a server of remote control model helicopter, includes the server fixing base, and the server motor setting is on the server fixing base, and the output shaft of server motor passes through motor gear, sets up second drive gear group, first drive gear group, third drive gear and drive screw on the server fixing base and drives the server slider that sets up in the server fixing base and reciprocate along drive screw, be equipped with the slider hole on the server slider, be equipped with the arch on the inner wall in slider hole, be equipped with the screw thread on the arch, the server slider passes through screw thread and drive screw threaded connection. Compared with the prior art, the three convex blocks with included angles of 120 degrees are arranged in the sliding block holes of the sliding blocks of the servo, and the convex blocks are provided with threads which are in threaded connection with the transmission screw, so that the friction resistance is reduced.
Description
Technical field
The utility model relates to the servomechanism of a kind of remote control model helicopter, particularly a kind of remote control model helicopter.
Background technology
What the employed servomechanism slide block of the servomechanism of prior art adopted all is the full thread structure; Screw thread contact area between servomechanism slide block and the drive screw is big; The frictional resistance that causes the servomechanism slide block when starting and move, to receive is bigger; The motor of servomechanism need provide more power to overcome servomechanism slide block suffered frictional resistance of when work, and this not only can cause the speed of slide block movement slack-off, efficient reduces, sensitivity is not high, also makes the pulling force of servomechanism output reduce; Reduce the service efficiency of servomechanism, also shortened the flight time of helicopter.
Summary of the invention
The purpose of the utility model provides a kind of servomechanism of remote control model helicopter, and the technical problem that solve is the loss when reducing servomechanism work.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: a kind of servomechanism of remote control model helicopter; Comprise the servomechanism holder, servo motor is arranged on the servomechanism holder, the output shaft of servo motor through motor gear, be arranged on second driving gear set on the servomechanism holder, first driving gear set, the 3rd travelling gear and drive screw and drive the servomechanism slide block that is arranged in the servomechanism holder and move up and down along drive screw; Said servomechanism slide block is provided with slider bore; The inwall of slider bore is provided with convexity, and convexity is provided with screw thread, and said servomechanism slide block is threaded with drive screw through screw thread.
The utility model is described to be raised with three, is 120 ° of angles and is arranged on the inwall of slider bore.
Upper end one side of the described servomechanism holder of the utility model is provided with motor fixing base, is provided with square groove in a side of motor fixing base, is provided with first chamber of cutting apart through dividing plate in the square groove; Side at first chamber has a U type groove, and the servomechanism slide block is arranged in first chamber, on square groove, is provided with the servomechanism loam cake; The lower end of said servomechanism holder is provided with the servomechanism lower cover; Servomechanism lower cover and servomechanism holder constitute second chamber of sealing, on motor fixing base, are provided with first through hole that is communicated with second chamber, and said servo motor is fastened in the motor fixing base; Motor gear on the output shaft stretches into and is arranged in second chamber from first through hole; In second chamber, be provided with the bearing block that is communicated with first chamber, be provided with the bearing that connects drive screw in the bearing block, said drive screw is arranged in second chamber; The bottom of drive screw is arranged in second chamber, the bottom of said drive screw the 3rd travelling gear that is coupling.
Described first driving gear set of the utility model is made up of first travelling gear and coaxial the 5th travelling gear that is arranged on first travelling gear; Said first driving gear set is arranged in second chamber; The 5th travelling gear and the engagement of the 3rd travelling gear, first travelling gear and the engagement of second driving gear set.
Described second driving gear set of the utility model is made up of second travelling gear and coaxial the 4th travelling gear that is arranged on second travelling gear; Said second driving gear set is arranged in second chamber; Said second travelling gear and motor gear engagement, the 4th travelling gear and the engagement of first travelling gear.
The side of the described servomechanism slide block of the utility model laterally has the 2nd U type groove; The both ends of the surface of the 2nd U type groove are provided with T-slot; Be provided with shell fragment in the T-slot, be provided with at the front end of servomechanism slide block and crank arm, cranking arm is provided with ball-joint; Said crank arm and ball-joint is arranged in the U type groove on the servomechanism holder, and move along a U type groove.
Be provided with circuit board in described first chamber of the utility model, the carbon film of said circuit board forms with the haptic element of shell fragment and contacts.
The utility model compared with prior art; Being employed in three angles are set in the slider bore of servomechanism slide block is 120 ° projection; Screw thread is set on projection to be threaded with drive screw; And U-lag is opened in the side at slide block, reduces the screw thread contact area between servomechanism slide block and the drive screw, reduces frictional resistance.
Description of drawings
Fig. 1 is the general assembly drawing of the utility model.
Fig. 2 is the stereochemical structure decomposing schematic representation of the utility model.
Fig. 3 is the structural representation of the utility model servomechanism holder.
Fig. 4 is the structural representation of the utility model servomechanism slide block.
The specific embodiment
Below in conjunction with accompanying drawing and instance the utility model is done further explain.Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4; The servomechanism of the remote control model helicopter of the utility model is provided with servomechanism holder 5; Servo motor 3 is arranged on the servomechanism holder 5, the output shaft of servo motor 3 through motor gear 4, be arranged on second driving gear set 8 on the servomechanism holder 5, first driving gear set 6, the 3rd travelling gear 11 and drive screw 12 and drive the servomechanism slide blocks 15 that are arranged in the servomechanism holder 5 and move up and down along drive screw 12;
The left side, upper end of said servomechanism holder 5 is provided with motor fixing base 29; Be provided with square groove 20 on the right side of motor fixing base 29; Be provided with first chamber of cutting apart through dividing plate 30 21 in the square groove 20, have a U type groove 22, on square groove 20, be provided with servomechanism loam cake 1 in a side of first chamber 21; The lower end of said servomechanism holder 5 is provided with servomechanism lower cover 10; Servomechanism lower cover 10 constitutes second chamber 17 that seals with servomechanism holder 5, on motor fixing base 29, is provided with first through hole 16 that is communicated with second chamber 17, in second chamber 17, is provided with the bearing block 18 that is communicated with first chamber 21;
Said servo motor 3 is fastened in the motor fixing base 29; Its output shaft connects motor gear 4 down; Motor gear 4 stretches in second chamber 17 from first through hole 16; Be provided with the bearing 13 with drive screw 12 coaxial settings in the bearing block 18, said drive screw 12 is arranged in second chamber 17, and the bottom of drive screw 12 is arranged in second chamber 17 and connects the 3rd travelling gear 11;
Said first driving gear set 6 is made up of with coaxial the 5th travelling gear 33 that is arranged on first travelling gear 34 first travelling gear 34; Said first driving gear set 6 is arranged in second chamber 17; The 5th travelling gear 33 and 11 engagements of the 3rd travelling gear, first travelling gear 34 and 8 engagements of second driving gear set;
Said second driving gear set 8 is made up of with coaxial the 4th travelling gear 32 that is arranged on second travelling gear 35 second travelling gear 35; Said second driving gear set 8 is arranged in second chamber 17; Said second travelling gear 35 and motor gear 4 engagements, the 4th travelling gear 32 and 34 engagements of first travelling gear;
Said servomechanism slide block 15 is arranged in first chamber 21, and servomechanism slide block 15 is provided with slider bore 28, and the inwall of slider bore 28 is provided with protruding 23; Protruding 23 are provided with screw thread 27, and its side laterally has the 2nd U type groove 36, and said servomechanism slide block 15 is threaded with drive screw 12 through screw thread 27; Said protruding 23 have three; Be 120 ° of angles and be arranged on the inwall of slider bore 28, on the both ends of the surface of the 2nd U type groove 36, be provided with T-slot 26, be provided with shell fragment 14 in the T-slot 26; Be provided with at the front end of servomechanism slide block 15 and crank arm 24; Cranking arm 24 is provided with ball-joint 31, said crank arm 24 and ball-joint 31 be arranged in the U type groove 22 on the servomechanism holder 5, and move along a U type groove 22;
Be provided with circuit board 2 in said first chamber 21, circuit board 2 is arranged on the rear portion of servomechanism slide block 15, and the carbon film 19 of said circuit board 2 forms with the haptic element of shell fragment 14 and contacts.
The course of work of the servomechanism of the remote control model helicopter of the utility model is following: after servo motor 3 energisings; Motor spindle begins rotation; And drive motor gear 4 rotations, through the transmission of second driving gear set 8, first driving gear set 6, the 3rd travelling gear 11 these three pairs of engaging tooth wheels, drive drive screw 12 and rotate again; Make servomechanism slide block 15 in first chamber 21 of servomechanism holder 5; And the 24 U type grooves 22 along servomechanism holder 5 of cranking arm of servomechanism slide block 15 slide up and down, owing to shell fragment 14 and servomechanism slide block 15 are fixed together, so the carbon film 19 that the haptic element of shell fragment 14 is also pasting on the circuit board 2 slides up and down; Constantly change carbon film 19 and connect to advance the resistance value size in the circuit; Change the size and Orientation of servo motor 3 operating currents, make different moment of torsion and the rotating speeds of servo motor 3 outputs, final amplitude and the speed that realizes that control servomechanism slide block 15 slides up and down.
Claims (7)
1. the servomechanism of a remote control model helicopter; Comprise servomechanism holder (5); Servo motor (3) is arranged on the servomechanism holder (5); The output shaft of servo motor (3) through motor gear (4), be arranged on second driving gear set (8) on the servomechanism holder (5), first driving gear set (6), the 3rd travelling gear (11) and drive screw (12) and drive the servomechanism slide block (15) that is arranged in the servomechanism holder (5) and move up and down along drive screw (12); It is characterized in that: said servomechanism slide block (15) is provided with slider bore (28); The inwall of slider bore (28) is provided with convexity (23), and protruding (23) are provided with screw thread (27), and said servomechanism slide block (15) is threaded with drive screw (12) through screw thread (27).
2. the servomechanism of remote control model helicopter according to claim 1, it is characterized in that: said convexity (23) has three, is 120 ° of angles and is arranged on the inwall of slider bore (28).
3. the servomechanism of remote control model helicopter according to claim 2; It is characterized in that: upper end one side of said servomechanism holder (5) is provided with motor fixing base (29); Side at motor fixing base (29) is provided with square groove (20), is provided with first chamber of cutting apart through dividing plate (30) (21) in the square groove (20), has a U type groove (22) in a side of first chamber (21); Servomechanism slide block (15) is arranged in first chamber (21); On square groove (20), be provided with servomechanism loam cake (1), the lower end of said servomechanism holder (5) is provided with servomechanism lower cover (10), and servomechanism lower cover (10) constitutes second chamber (17) that seals with servomechanism holder (5); On motor fixing base (29), be provided with first through hole (16) that is communicated with second chamber (17); Said servo motor (3) is fastened in the motor fixing base (29), and the motor gear on the output shaft (4) stretches into and is arranged in second chamber (17) from first through hole (16), in second chamber (17), is provided with the bearing block (18) that is communicated with first chamber (21); Be provided with the bearing (13) that connects drive screw (12) in the bearing block (18); Said drive screw (12) is arranged in second chamber (17), and the bottom of drive screw (12) is arranged in second chamber (17), the bottom of said drive screw (12) the 3rd travelling gear (11) that is coupling.
4. the servomechanism of remote control model helicopter according to claim 3; It is characterized in that: said first driving gear set (6) is made up of first travelling gear (34) and coaxial the 5th travelling gear (33) that is arranged on first travelling gear (34); Said first driving gear set (6) is arranged in second chamber (17); The 5th travelling gear (33) and the 3rd travelling gear (11) engagement, first travelling gear (34) and second driving gear set (8) engagement.
5. the servomechanism of remote control model helicopter according to claim 4; It is characterized in that: said second driving gear set (8) is made up of second travelling gear (35) and coaxial the 4th travelling gear (32) that is arranged on second travelling gear (35); Said second driving gear set (8) is arranged in second chamber (17); Said second travelling gear (35) and motor gear (4) engagement, the 4th travelling gear (32) and first travelling gear (34) engagement.
6. the servomechanism of remote control model helicopter according to claim 5; It is characterized in that: the side of said servomechanism slide block (15) laterally has the 2nd U type groove (36); The both ends of the surface of the 2nd U type groove (36) are provided with T-slot (26); Be provided with shell fragment (14) in the T-slot (26), be provided with crank arm (24) at the front end of servomechanism slide block (15), crank arm (24) are provided with ball-joint (31); Said cranking arm (24) and ball-joint (31) are arranged in the U type groove (22) on the servomechanism holder (5), and move along a U type groove (22).
7. the servomechanism of remote control model helicopter according to claim 6 is characterized in that: be provided with circuit board (2) in said first chamber (21), the carbon film (19) of said circuit board (2) forms with the haptic element of shell fragment (14) and contacts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203698619U CN202237271U (en) | 2011-09-30 | 2011-09-30 | server of remote control model helicopter |
| PCT/CN2011/001989 WO2013044428A1 (en) | 2011-09-30 | 2011-11-29 | Servo for remotely controlled model helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203698619U CN202237271U (en) | 2011-09-30 | 2011-09-30 | server of remote control model helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202237271U true CN202237271U (en) | 2012-05-30 |
Family
ID=46098576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203698619U Expired - Lifetime CN202237271U (en) | 2011-09-30 | 2011-09-30 | server of remote control model helicopter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202237271U (en) |
| WO (1) | WO2013044428A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915560A (en) * | 2019-03-08 | 2019-06-21 | 天津市大然科技有限公司 | Miniature electric linear driving servo steering engine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335318A (en) * | 1979-04-24 | 1982-06-15 | Mabuchi Motor Co., Ltd. | Engine-driven model toy |
| JPH06213225A (en) * | 1993-01-20 | 1994-08-02 | Kiyoji Itou | Efficient nut |
| DE19543284A1 (en) * | 1995-11-21 | 1997-05-22 | Robbe Modellsport Gmbh & Co Kg | Drive unit for model aircraft |
| CN201020282Y (en) * | 2007-04-17 | 2008-02-13 | 田瑜 | Steering engine |
| CN101612481B (en) * | 2008-11-26 | 2011-06-08 | 罗之洪 | Slide type airplane model steering engine |
| CN201643708U (en) * | 2009-10-16 | 2010-11-24 | 上海百宸塑业有限公司 | Linear actuating mechanism |
| CN201988182U (en) * | 2011-01-11 | 2011-09-28 | 田瑜 | Screw steering engine for model planes |
-
2011
- 2011-09-30 CN CN2011203698619U patent/CN202237271U/en not_active Expired - Lifetime
- 2011-11-29 WO PCT/CN2011/001989 patent/WO2013044428A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013044428A1 (en) | 2013-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |