CN213088732U - Manual transmission rocking arm mechanism of shifting - Google Patents
Manual transmission rocking arm mechanism of shifting Download PDFInfo
- Publication number
- CN213088732U CN213088732U CN202021650800.5U CN202021650800U CN213088732U CN 213088732 U CN213088732 U CN 213088732U CN 202021650800 U CN202021650800 U CN 202021650800U CN 213088732 U CN213088732 U CN 213088732U
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- manual transmission
- arm
- mounting
- driving arm
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Abstract
The utility model discloses a manual derailleur rocking arm mechanism of shifting, including keeping off the box, it has the mount pad through the bolt spiro union to keep off box bottom inner wall, mount pad top outer wall has the installation cover through the bolt spiro union, the installation cover inner wall is provided with the pin, mount pad top outer wall all has the fixing base through the bolt spiro union, and just one side outer wall of two fixing bases has all seted up the round mouth, two the inner wall of round mouth is fixed with same installation axle through the bearing, and the outer wall of installation axle has cup jointed first actuating arm and second actuating arm respectively, installation axle outer wall has cup jointed the spacing ring, first annular and second annular have been seted up respectively to the outer wall of installation axle. The utility model discloses shift the rocking arm with the integration and replace through two actuating arms and installation axle, through the cooperation between installation axle and the actuating arm, both convenient contained angle to two actuating arms of regulation is convenient for dismantle the actuating arm again, and then the convenience is changed the actuating arm.
Description
Technical Field
The utility model relates to a derailleur technical field especially relates to a manual transmission rocking arm mechanism of shifting.
Background
The manual transmission is a speed variator for changing the rotation speed and torque transmitted by engine to drive wheel, so that under the working conditions of original starting, climbing slope, turning and accelerating, the automobile can obtain different traction force and speed, at the same time the engine can work in a more favourable working condition range. For example, the vehicle speed does not need to be too high when the automobile starts, but needs larger driving force; when the vehicle runs on a highway, the driving force does not need to be too large, but a high vehicle speed is needed. The required characteristics of the vehicle are in conflict with the rotating speed-torque characteristics of the engine, and the transmission can just solve the conflict.
The manual transmission transmits power during adjustment through the rotating arms, the existing rotating arms are all integrated mechanisms, the rotating arms serving as driving mechanisms are relatively large in abrasion, and the integrated structures are universal for only one type of transmission due to the angle problem of the integrated structures.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a manual transmission gear shifting rotary arm mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a manual derailleur rocking arm mechanism of shifting, includes keeps off the box, it has the mount pad through the bolt spiro union to keep off box bottom inner wall, mount pad top outer wall has the installation cover through the bolt spiro union, installation cover inner wall is provided with the pin, mount pad top outer wall all has the fixing base through the bolt spiro union, and one side outer wall of two fixing bases has all seted up the round mouth, two the inner wall of round mouth passes through the bearing and is fixed with same installation axle, and the outer wall of installation axle has cup jointed first actuating arm and second actuating arm respectively, install the axle outer wall and cup jointed the spacing ring, first annular and second annular have been seted up respectively to the outer wall of installation axle, first actuating arm is connected on the pin.
Preferably, the outer inner walls of the first ring groove and the second ring groove are respectively sleeved with a first toothed ring and a second toothed ring, and the specification of the first toothed ring is larger than that of the second toothed ring.
Preferably, driving mechanisms are arranged in the first driving arm and the second driving arm, and mounting openings are formed in the outer walls of one sides of the first driving arm and the second driving arm.
Preferably, actuating mechanism includes two screw rods, and the one end outer wall of two screw rods has all cup jointed first belt pulley, two the equal spiro union in both ends of screw rod outer wall has the mounting panel, four the mounting panel has two curved racks through the bolt spiro union respectively, one side outer wall of second actuating arm is fixed with the regulating wheel through the bearing, and has cup jointed the second belt pulley on the transmission shaft of regulating wheel.
Preferably, the same belt is connected between the first belt pulley and the second belt pulley.
Preferably, the inner walls of the first ring groove and the second ring groove are provided with positioning grooves distributed at equal intervals, the outer walls of three sides of the second driving arm are provided with screw holes, and the inner walls of the three screw holes are connected with adjusting bolts in a threaded manner.
Preferably, one end of each of the three adjusting bolts is connected with a positioning column in a threaded manner through a bolt, and the specification of the positioning column is matched with that of the positioning groove.
The utility model has the advantages that:
1. this manual transmission rocking arm mechanism of shifting, the rocking arm of shifting with the integration replaces through two actuating arms and installation axle, through the cooperation between installation axle and the actuating arm, both convenient contained angle to two actuating arms of regulation, is convenient for again dismantle the actuating arm, and then conveniently change the actuating arm.
2. This manual transmission rocking arm mechanism of shifting, the cooperation through actuating mechanism cooperation two curved racks in the actuating arm and ring gear is with actuating arm chucking, the actuating arm quick assembly disassembly who realizes.
3. This manual transmission rocking arm mechanism of shifting, perhaps come two actuating arms of dismouting through the cooperation between adjusting bolt and the constant head tank.
Drawings
Fig. 1 is a schematic structural view of a shift rocker arm mechanism of a manual transmission according to the present invention;
fig. 2 is a schematic sectional structural view of a gear box of a shifting rocker arm mechanism of a manual transmission provided by the utility model;
fig. 3 is a schematic structural view of an installation shaft of an embodiment of a shifting rocker arm mechanism of a manual transmission according to the present invention;
fig. 4 is a schematic structural view of a driving arm of an embodiment of a shifting rocker arm mechanism of a manual transmission according to the present invention;
fig. 5 is a schematic structural view of a second mounting shaft of an embodiment of a shifting rocker arm mechanism of a manual transmission according to the present invention;
fig. 6 is a schematic structural diagram of a second driving arm according to an embodiment of the present invention.
In the figure: the device comprises a 1-gear box, a 2-gear rod, a 3-mounting seat, a 4-mounting sleeve, a 5-fixing seat, a 6-mounting shaft, a 7-first driving arm, a 8-second driving arm, a 9-limiting ring, a 10-first toothed ring, a 11-second toothed ring, a 12-mounting port, a 13-rack, a 14-screw, a 15-mounting plate, a 16-first belt pulley, a 17-belt, an 18-regulating wheel, a 19-positioning groove and a 20-regulating bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, a manual transmission gear shifting tumbler mechanism comprises a gear box 1, wherein the inner wall of the bottom of the gear box 1 is in threaded connection with a mounting seat 3 through a bolt, the outer wall of the top of the mounting seat 3 is in threaded connection with a mounting sleeve 4 through a bolt, the inner wall of the mounting sleeve 4 is provided with a stop lever 2, the outer wall of the top of the mounting seat 3 is in threaded connection with a fixing seat 5 through a bolt, one outer wall of each fixing seat 5 is provided with a round mouth, the inner walls of the two round mouths are fixed with a same mounting shaft 6 through bearings, the outer wall of the mounting shaft 6 is respectively sleeved with a first driving arm 7 and a second driving arm 8, the outer wall of the mounting shaft 6 is sleeved with a limit ring 9, the outer wall of the mounting shaft 6 is respectively provided with a first ring groove and a second ring groove, the first driving arm 7 is connected to the stop lever 2, the outer walls of the first ring and the second ring are respectively sleeved, all be provided with actuating mechanism in first actuating arm 7 and the second actuating arm 8, installing port 12 has all been seted up to one side outer wall of first actuating arm 7 and second actuating arm 8, actuating mechanism includes two screw rods 14, and first belt pulley 16 has all been cup jointed to the one end outer wall of two screw rods 14, the equal spiro union in both ends of two screw rods 14 outer walls has mounting panel 15, four mounting panels 15 have two curved racks 13 through the bolt spiro union respectively, one side outer wall of second actuating arm 8 is fixed with regulating wheel 18 through the bearing, and cup jointed the second belt pulley on the transmission shaft of regulating wheel 18, be connected with same belt 17 between first belt pulley 16 and the second belt pulley
Example two
Referring to fig. 1, 2, 5 and 6, a manual transmission gear-shifting tumbler mechanism comprises a retaining box 1, wherein the inner wall of the bottom of the retaining box 1 is in threaded connection with an installation base 3 through a bolt, the outer wall of the top of the installation base 3 is in threaded connection with an installation sleeve 4 through a bolt, the inner wall of the installation sleeve 4 is provided with a retaining rod 2, the outer wall of the top of the installation base 3 is in threaded connection with fixed bases 5 through bolts, the outer wall of one side of each of the two fixed bases 5 is provided with a round mouth, the inner walls of the two round mouths are fixed with a same installation shaft 6 through bearings, the outer wall of the installation shaft 6 is respectively sleeved with a first driving arm 7 and a second driving arm 8, the outer wall of the installation shaft 6 is sleeved with a limiting ring 9, the outer wall of the installation shaft 6 is respectively provided with a first ring groove and a second ring groove, the first driving arm 7 is connected to the retaining, and the inner walls of the three screw holes are all in threaded connection with adjusting bolts 20, one ends of the three adjusting bolts 20 are all in threaded connection with positioning columns through bolts, and the specifications of the positioning columns are matched with the specifications of the positioning grooves 19.
The working principle is as follows: during installation, the adjusting disk 18 is adjusted and rotated in the first embodiment, the adjusting disk 18 drives the two screw rods 14 to rotate through the belt 17, threads in the mounting plates 15 on the same screw rod 14 are opposite, so that the mounting plates 15 on the same screw rod 14 can move relatively or away from each other when the screw rod 14 rotates, the mounting plates 15 move to drive the two racks 12 to move, the racks 12 move and are meshed with the toothed ring to fix the driving arms, the racks 13 are separated from the toothed ring to be meshed after being adjusted when the angles of the driving arms are adjusted, the two relatively independent driving arms are convenient to replace when being worn singly, waste of materials is avoided, the use range of the two adjustable driving arms is increased, and the driving arms are directly fixed through matching between the adjusting bolts 20 and the positioning grooves in the second embodiment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A manual transmission gear-shifting tumbler mechanism comprises a gear box (1) and is characterized in that, the inner wall of the bottom of the baffle box (1) is fixedly connected with a mounting seat (3), the outer wall of the top of the mounting seat (3) is fixedly connected with a mounting sleeve (4), the inner wall of the mounting sleeve (4) is provided with a stop lever (2), the outer wall of the top of the mounting seat (3) is fixedly connected with a fixed seat (5), round mouths are arranged on the outer walls of one sides of the two fixed seats (5), the inner walls of the two round mouths are fixed with a same mounting shaft (6) through bearings, and the outer wall of the mounting shaft (6) is respectively sleeved with a first driving arm (7) and a second driving arm (8), install axle (6) outer wall and cup jointed spacing ring (9), first annular and second annular have been seted up respectively to the outer wall of installation axle (6), first actuating arm (7) are connected on pin (2).
2. The manual transmission gear shifting tumbler mechanism according to claim 1, characterized in that the outer walls of the first and second ring grooves are sleeved with a first gear ring (10) and a second gear ring (11), respectively, and the specification of the first gear ring (10) is larger than that of the second gear ring (11).
3. The manual transmission gear shifting tumbler mechanism according to claim 2, characterized in that the first driving arm (7) and the second driving arm (8) are provided with driving mechanisms therein, and one side outer walls of the first driving arm (7) and the second driving arm (8) are provided with mounting openings (12).
4. The manual transmission gear shifting rotating arm mechanism is characterized in that the driving mechanism comprises two screw rods (14), a first belt pulley (16) is sleeved on the outer wall of one end of each of the two screw rods (14), mounting plates (15) are screwed on the two ends of the outer wall of each of the two screw rods (14), two arc-shaped racks (13) are fixedly connected to the four mounting plates (15), an adjusting wheel (18) is fixed to the outer wall of one side of the second driving arm (8) through a bearing, and a second belt pulley is sleeved on a transmission shaft of the adjusting wheel (18).
5. Manual transmission shift tumbler mechanism according to claim 4, characterized in that one and the same belt (17) is connected between the first pulley (16) and the second pulley.
6. The manual transmission gear shifting tumbler mechanism according to claim 1, wherein the inner walls of the first ring groove and the second ring groove are provided with positioning grooves (19) which are distributed equidistantly, the outer walls of the second driving arm (8) on three sides are provided with screw holes, and the inner walls of the three screw holes are respectively screwed with adjusting bolts (20).
7. The manual transmission gear shifting tumbler mechanism according to claim 6, characterized in that one end of each of the three adjusting bolts (20) is fixedly connected with a positioning column, and the specification of the positioning column is matched with that of the positioning groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021650800.5U CN213088732U (en) | 2020-08-11 | 2020-08-11 | Manual transmission rocking arm mechanism of shifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021650800.5U CN213088732U (en) | 2020-08-11 | 2020-08-11 | Manual transmission rocking arm mechanism of shifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213088732U true CN213088732U (en) | 2021-04-30 |
Family
ID=75629305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021650800.5U Active CN213088732U (en) | 2020-08-11 | 2020-08-11 | Manual transmission rocking arm mechanism of shifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213088732U (en) |
-
2020
- 2020-08-11 CN CN202021650800.5U patent/CN213088732U/en active Active
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