CN210484586U - Gear locking mechanism of gearbox and cotton picker - Google Patents
Gear locking mechanism of gearbox and cotton picker Download PDFInfo
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- CN210484586U CN210484586U CN201920162549.9U CN201920162549U CN210484586U CN 210484586 U CN210484586 U CN 210484586U CN 201920162549 U CN201920162549 U CN 201920162549U CN 210484586 U CN210484586 U CN 210484586U
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Abstract
The utility model relates to the technical field of vehicles, especially, relate to a gearbox keeps off position locking mechanism and cotton picker. The utility model provides a gearbox keeps off position locking mechanism, includes gearbox and locking subassembly, and the gearbox includes box and gear level, and the locking subassembly includes locking lever and locking portion, and locking lever and gear level set up on the box in parallel to each other, and locking portion sets up on the box, and locking portion activity sets up between locking lever and gear level, and the one end and the locking lever or the gear level block of locking portion, a cotton picker, includes above-mentioned gearbox keeps off position locking mechanism. The utility model discloses a setting to locking lever, locking part and gear level to when locking part and gear level block, locking part and locking lever separate, thus make gear level shift after target in place, through locking part and gear level block, thus lock gear level, in order to prevent to drop the pole; when locking portion and locking lever block, locking portion and gear level separation to the gear level is shifted, simple structure, and is easy and simple to handle.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a gearbox keeps off position locking mechanism and cotton picker.
Background
Since the vehicle utility model, the vehicle industry has been continuously promoting human innovation and the development of socioeconomic performance. A transmission of a vehicle is a mechanism for changing the rotational speed and torque output from an engine, and generally includes a housing, gears, a shift mechanism, and the like, and generally has several gears. The gear shifting mechanism is connected through a series of parts, so that the transmission can control the pairing of the movement of the internal gears through an external mechanism, and the purpose of gear shifting is achieved.
Due to the fact that the gearbox structure directly switches the paired gears through the gear shifting mechanism, accidents are easily caused due to the fact that the gears are not in place due to the operation level of a driver or the gears are disengaged due to the fact that road conditions, the gears are not in place and the like. Therefore, a need exists for a convenient and reliable gear detection device that simultaneously locks the gear for the purpose of disengaging the gear.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that keep off the position among the prior art reliably shift and keep off the position locking and avoid taking off the fender, the embodiment of the utility model provides a gearbox keeps off position locking mechanism and cotton picker, its aim at shift the position with its locking after targetting in place, prevent to take off the pole, and shift easy and simple to handle.
In a first aspect, the utility model provides a gearbox keeps off position locking mechanism, including gearbox and locking subassembly, the gearbox includes box and gear level, and the locking subassembly includes lock pole and locking portion, and the lock pole sets up on the box with gear level is parallel to each other, and locking portion sets up on the box, and locking portion activity sets up between lock pole and gear level, and the one end and lock pole or gear level block of locking portion.
Through the arrangement of the locking rod, the locking part and the gear shifting rod, when the locking part is clamped with the gear shifting rod, the locking part is separated from the locking rod, so that after the gear shifting rod is shifted in place, the gear shifting rod is locked through the clamping of the locking part and the gear shifting rod, and the gear shifting rod is prevented from disengaging from the gear shifting rod; when the locking portion is clamped with the locking rod, the locking portion is separated from the gear lever, so that the gear lever is convenient to replace to shift gears, the structure is simple, and the operation is simple and convenient.
Optionally, a first through hole and a second through hole are formed in the box body, the locking rod is arranged in the first through hole in a sliding mode, the locking portion is arranged in the second through hole in a sliding mode, the first through hole and the second through hole are arranged in a first included angle mode, the second through hole is communicated with the first through hole, and the hole depth direction of the second through hole and the length direction of the gear shifting rod are arranged in a second included angle mode.
Through the setting to first through-hole and second through-hole, when the sideslip action is done to the locking lever, be convenient for make the locking portion that sets up in the second through-hole with set up locking lever block or the separation in first through-hole to make the locking lever not lock gear level or with the gear level locking.
Optionally, the locking portion includes a pin and steel balls respectively disposed at two ends of the pin, and the pin is slidably disposed in the second through hole.
Through the setting to steel ball and round pin, be convenient for make the round pin drive the steel ball at its both ends and slide from top to bottom to make the steel ball at its both ends respectively with lock pole and gear level block or separation.
Optionally, a first groove is formed in the gear shifting lever, a second groove is formed in the locking lever, the first groove and the second groove are arranged on one side close to the second through hole, the opening of the first groove and the opening of the second groove face the second through hole, and the steel ball arranged at one end of the pin is clamped with the first groove or the second groove.
The gear shifting lever is provided with a first groove, so that the gear shifting lever can be conveniently clamped with a steel ball arranged at one end of the pin, and the locking lever is provided with a second groove, so that the gear shifting lever can be conveniently clamped with the steel ball arranged at the other end of the pin.
Optionally, the section of the first groove is of an inward-concave V-shaped groove structure; or the section of the first groove is of an inwards-concave arc-shaped curved surface structure.
Through the arrangement of the shape of the first groove, the clamping stagnation phenomenon is not easy to occur when the steel ball is clamped with or separated from the first groove.
Optionally, the section of the second groove is of a V-groove structure; or the section of the second groove is in a circular truncated cone structure; or the section of the second groove is of an inward-concave cambered surface structure; or the section of the second groove is in a ring groove structure.
Through the arrangement of the second groove structure, the gear shifting rod is locked when the steel ball arranged at the end part of the pin is clamped with the second groove, and the gear shifting rod can shift gears flexibly when the steel ball arranged at the end part of the pin is separated from the second groove.
Optionally, the one end of lock pole is equipped with the limiting plate that prevents that the lock pole breaks away from first through-hole, and the other end of lock pole is equipped with the fixed plate, and the cover is equipped with reset spring on the lock pole, and reset spring is located between fixed plate and the box.
Through the setting to reset spring, be convenient for when needs locking gear level, the locking pole resets to its initial position under reset spring's drive so that set up in the steel ball and the separation of locking pole of round pin one end to make and set up in the steel ball and the gear level block of round pin the other end, in order with the gear level locking.
In a second aspect, the utility model provides a cotton picker, cotton picker includes above-mentioned gearbox keeps off position locking mechanism.
By using the gear box gear locking mechanism in the cotton picker, the cotton picker can shift gears smoothly in the driving process and is not easy to disengage.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a transmission gear locking mechanism provided by the present invention;
fig. 2 is a schematic view of the gear shift lever of fig. 1 in an unlocked state.
In the figure: 100. a gearbox; 110. a box body; 111. a first through hole; 113. a second through hole; 130. a shift lever; 131. a first groove; 150. mounting a plate; 170. a limit bolt; 300. a locking assembly; 310. a lock lever; 311. a limiting plate; 313. a fixing plate; 315. a return spring; 317. a second groove; 330. a lock section; 331. a pin; 333. and (5) steel balls.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The existing market mostly uses gear position adjusting standard plates and screws to realize a locking function for gear positions, so that gear disengagement is avoided, and whether the gear position adjustment is in place or not in the mode is determined through the gear position adjusting standard plates and then is locked through the screws. Due to the adoption of the mode, if the manufacturing precision of the gear adjusting standard plate is not high, the gear is not easy to be accurately adjusted to the position of the required gear, and clamping stagnation is easy to occur.
In order to solve the complicated and easy technical problem who causes not in place of shifting of fender position locking operation among the correlation technique, the embodiment of the utility model provides a gearbox keeps off position locking mechanism and cotton picker, its aim at shifts position and puts in place the back with its locking, is convenient for shift, prevents to take off the pole, and easy and simple to handle. The structure of the gear locking mechanism of the gearbox is illustrated in the following by combining with figures 1-2.
The gear locking mechanism of the gearbox comprises a gearbox 100 and a locking assembly 300, wherein the gearbox 100 comprises a box body 110 and a gear shifting rod 130, the gear shifting rod 130 is arranged on the box body 110, and the locking assembly 300 is arranged on the box body 110 and is connected with the gear shifting rod 130. Further, the locking assembly 300 includes a locking rod 310 and a locking portion 330, the locking rod 310 and the gear shift lever 130 are disposed on the box 110 in parallel, the locking portion 330 is disposed on the box 110, the locking portion 330 is movably disposed between the locking rod 310 and the gear shift lever 130, and one end of the locking portion 330 is engaged with the locking rod 310 or the gear shift lever 130.
Optionally, the shift lever 130 is movably disposed on the case 110.
In one possible implementation, the shift lever 130 is slidably disposed along one side of the housing 110 and a direction perpendicular to the one side, and the shift lever 130 is slidably disposed along another direction perpendicular to both the above directions, in this embodiment, the shift lever 130 is slid along one direction to separate the shift lever 130 from the locking portion 330, and the shift lever 130 is slid along one side of the housing 110 and/or another direction perpendicular to the one side by adjusting to adjust the shift position of the shift lever 130.
In another possible implementation, the shift lever 130 is rotatably disposed with respect to the case 110 with one end thereof as an axis, and the shift lever 130 is slidable along one side of the case 110. In actual operation, the gear shift lever 130 is slid along one side of the housing 110 to separate the gear shift lever 130 from the locking portion 310, i.e., after the locking state of the gear shift lever 130 is released, the gear shift is performed by rotating the gear shift lever 130.
When the locking part 330 is engaged with the shift lever 130, the locking part 330 is separated from the locking lever 310, so that after the shift lever 130 is shifted to the right, the locking part 330 is engaged with the shift lever 130, so that the shift lever 130 is locked to prevent the shift lever from being released; when the locking portion 330 is engaged with the locking lever 310, the locking portion 330 is separated from the shift lever 130, thereby facilitating the gear change of the shift lever 130.
In order to facilitate the engagement or separation of the locking portion 330 and the locking rod 310, a first through hole 111 and a second through hole 113 are arranged in the box body 110, the locking rod 310 is slidably arranged in the first through hole 111, the locking portion 330 is slidably arranged in the second through hole 113, the first through hole 111 and the second through hole 113 are arranged at a first included angle, the second through hole 113 is communicated with the first through hole 111, and the hole depth direction of the second through hole 113 and the length direction of the gear shifting lever 130 are arranged at a second included angle.
Optionally, the first included angle is equal to the second included angle; alternatively, the first included angle is complementary to the second included angle. In the present embodiment, the first included angle is greater than 0 degrees and less than 180 degrees. In the present application, the first included angle may be 90 degrees.
Optionally, the locking part 330 includes a pin 331 and steel balls 333 respectively disposed at two ends of the pin, and the pin 331 drives the steel balls 333 disposed at two ends of the pin 331 to slide up and down along the second through hole 113. In this embodiment, in order to facilitate the engagement or disengagement of steel balls 333 at both ends of pin 331 with lock lever 310 and shift lever 130, shift lever 130 is provided with first notch 131, lock lever 310 is provided with second notch 317, first notch 131 and second notch 317 are disposed at a side adjacent to second through hole 113 and have their openings facing second through hole 113, and steel balls 333 arbitrarily disposed at one end of pin 331 are engaged with first notch 131 and second notch 317.
Optionally, the pin 331 is a cylindrical pin. In an actual design process, the shape and size of the pin 331 may be matched according to the shape of the second through hole 113 so as not to affect the up and down movement of the pin 331 in the second through hole 113.
In one possible implementation manner, the first groove 131 has an inwardly recessed V-groove structure in cross section; alternatively, the first groove 131 has an inwardly concave arc-shaped curved surface structure in cross section. In a specific implementation, the shape of the first groove 131 is matched according to the shape of the steel ball 333.
In a specific implementation manner, the section of the second groove 317 is of a V-shaped groove structure; or, the section of the second groove 317 is in a circular truncated cone structure; or, the section of the second groove 317 is an inwardly concave arc-shaped structure; or the section of the second groove is in a ring groove structure. In an actual design process, the shape of the second groove 317 may be the same as the shape of the first groove 131.
Optionally, one end of the locking rod 310 is provided with a limiting plate 311 for preventing the locking rod 310 from being separated from the first through hole 111, the other end of the locking rod 310 is provided with a fixing plate 313, a return spring 315 is sleeved on the locking rod 310, and the return spring 315 is located between the fixing plate 313 and the box 110. In the present embodiment, the return spring 315 is a compression spring. In actual operation, when the gear shift lever 130 needs to be locked, the return spring 315 drives the locking lever 310 to return to its initial position to separate the steel ball 333 disposed at one end of the pin 31 from the second notch 317, so that the steel ball 333 disposed at the other end of the pin 331 is engaged with the first notch 131 to lock the gear shift lever 130.
In this embodiment, the limiting plate 311 is detachably disposed at one end of the locking rod 310, and the fixing plate 313 is detachably disposed at the other end of the locking rod 310, for example, two ends of the locking rod 310 are respectively disposed with a mounting hole, and the fixing plate 313 and/or the limiting plate 311 are disposed at an end of the locking rod 310 through a fastener such as a screw or a bolt.
Optionally, the lengths of the fixing plate 313 and the limiting plate 311 are greater than the diameter of the locking rod 310, so that when the fixing plate 313 and the limiting plate 311 are respectively disposed at the two ends of the locking rod 310, the lengths thereof exceed the ends of the locking rod 310.
In the actual installation process, set up fixed plate 313 on locking pole 310 earlier, locate locking pole 310 with reset spring 315 cover again, pass first through-hole 111 with locking pole 310 again, install limiting plate 311 at the tip that first through-hole 111 stretches out in locking pole 310 at last. Similarly, in the actual detaching process, the limiting plate 311 is detached from the end of the locking rod 310, the locking rod 310 is taken out of the first through hole 111, the return spring 315 is detached from the locking rod 310, and finally the fixing plate 313 is detached from the locking rod 310.
In a specific implementation, when gear shift lever 130 needs to be shifted, locking rod 310 slides along first through hole 111, so that one end of locking rod extends out of the end of first through hole 111, and at this time, gear shift lever 130 is pushed to move, so that steel ball 333 arranged at one end of pin 331 is pushed out of first notch 131, and steel ball 333 arranged at the other end of pin 331 is pushed into second notch 317 to be clamped with locking rod 310, so that gear shift lever 130 can conveniently change gears. When the gear shift lever 130 is shifted, the return spring 315 drives the locking rod 310 to slide along the first through hole 111 in the opposite direction, and the steel ball 333 is pushed out of the second groove 317, so that the other steel ball 333 is pushed into the first groove 131 to lock the gear shift lever 130.
In order to prevent the locking rod 310 from sliding along the first through hole 111, the locking rod 310 extends out of the first through hole 111 for a long time, so that the steel ball 333 is not easily clamped into the second groove 317, the box body 110 is provided with the mounting plate 150, and the mounting plate 150 is provided with the limit bolt 170. When the locking plate 310 extends out of the first through hole 111 by a certain length, the limiting bolt 170 abuts against the end of the locking rod 310, so that the steel ball 333 is smoothly clamped into the second clamping groove 317.
In addition, the application also provides a cotton picker, which comprises the gear locking mechanism of the gearbox in the embodiment.
To sum up, the utility model discloses a through the setting to locking lever, locking part and gear level to when the locking part was blocked with the gear level, locking part separated with the locking lever, thus make the gear level shift after target in place, through locking part and gear level block, thus the gear level is locked, in case of gear off; when the locking portion is clamped with the locking rod, the locking portion is separated from the gear lever, so that the gear lever is convenient to replace to shift gears, the structure is simple, and the operation is simple and convenient.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (8)
1. The utility model provides a gearbox keeps off position locking mechanism, includes gearbox and locking subassembly, its characterized in that, the gearbox includes box and gear level, the locking subassembly includes locking lever and locking portion, the locking lever with gear level set up parallelly to each other on the box, locking portion set up in on the box, locking portion activity set up in the locking lever with between the gear level, just the one end of locking portion with the locking lever or gear level block.
2. The transmission gear locking mechanism according to claim 1, wherein a first through hole and a second through hole are formed in the case, the locking rod is slidably disposed in the first through hole, the locking portion is slidably disposed in the second through hole, the first through hole and the second through hole are arranged at a first included angle, the second through hole is communicated with the first through hole, and a hole depth direction of the second through hole and a length direction of the gear shifting lever are arranged at a second included angle.
3. The transmission gear locking mechanism of claim 2, wherein the locking portion comprises a pin and steel balls disposed at two ends of the pin, and the pin is slidably disposed in the second through hole.
4. The transmission gear locking mechanism according to claim 3, wherein a first groove is formed in the shift lever, a second groove is formed in the lock lever, the first groove and the second groove are disposed on a side close to the second through hole, an opening of the first groove and the second groove faces the second through hole, and a steel ball disposed at an end of the pin is engaged with the first groove or the second groove.
5. The gearbox gear locking mechanism according to claim 4, wherein the first groove is of an inwardly concave V-shaped groove structure in cross section; or the section of the first groove is of an inwards-concave arc-shaped curved surface structure.
6. The gearbox gear locking mechanism according to claim 4, wherein the section of the second groove is a V-shaped groove structure; or the section of the second groove is in a round table structure; or the section of the second groove is of an inward-concave cambered surface structure; or the section of the second groove is in an annular groove structure.
7. The gearbox gear locking mechanism according to claim 3, wherein a limiting plate for preventing the locking rod from being disengaged from the first through hole is arranged at one end of the locking rod, a fixing plate is arranged at the other end of the locking rod, a return spring is sleeved on the locking rod, and the return spring is located between the fixing plate and the box body.
8. A cotton picker including a gearbox gear locking mechanism as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920162549.9U CN210484586U (en) | 2019-01-30 | 2019-01-30 | Gear locking mechanism of gearbox and cotton picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920162549.9U CN210484586U (en) | 2019-01-30 | 2019-01-30 | Gear locking mechanism of gearbox and cotton picker |
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| Publication Number | Publication Date |
|---|---|
| CN210484586U true CN210484586U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920162549.9U Active CN210484586U (en) | 2019-01-30 | 2019-01-30 | Gear locking mechanism of gearbox and cotton picker |
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| Country | Link |
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| CN (1) | CN210484586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017371A (en) * | 2019-01-30 | 2019-07-16 | 新疆钵施然农业机械科技有限公司 | A kind of gearbox-gear retaining mechanism and cotton picker |
-
2019
- 2019-01-30 CN CN201920162549.9U patent/CN210484586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017371A (en) * | 2019-01-30 | 2019-07-16 | 新疆钵施然农业机械科技有限公司 | A kind of gearbox-gear retaining mechanism and cotton picker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A gear box shift locking mechanism and a cotton picker Effective date of registration: 20210329 Granted publication date: 20200508 Pledgee: Agricultural Bank of China Limited Wusu city sub branch Pledgor: Xinjiang bosheran Intelligent Agricultural Machinery Co.,Ltd. Registration number: Y2021650000006 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211116 Granted publication date: 20200508 Pledgee: Agricultural Bank of China Limited Wusu city sub branch Pledgor: Xinjiang bosheran Intelligent Agricultural Machinery Co.,Ltd. Registration number: Y2021650000006 |