CN209977229U - Improved mechanical gearbox gear shifting mechanism - Google Patents
Improved mechanical gearbox gear shifting mechanism Download PDFInfo
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- CN209977229U CN209977229U CN201920474835.9U CN201920474835U CN209977229U CN 209977229 U CN209977229 U CN 209977229U CN 201920474835 U CN201920474835 U CN 201920474835U CN 209977229 U CN209977229 U CN 209977229U
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- shifting
- fork shaft
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- shifting fork
- gear
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Abstract
The utility model discloses an improved generation mechanical transmission gearshift takes place the problem of keeping off the gear very easily to the gear of current manual fender car, the scheme that now proposes, and it includes the casing, the mounting groove has been seted up to the inner wall of casing one side, the inside movable sleeve of mounting groove is equipped with the one end of declutch shift axle, the outer wall of declutch shift axle is equipped with the shift fork of shifting of two horizontal settings, the one end that the mounting groove was kept away from to the casing inlays the fork axle support that is equipped with horizontal setting, the declutch shift axle support is close to one side of declutch shift axle and has seted up movable groove, the other end movable sleeve of declutch shift axle is established in movable groove's inside, one side welding that the declutch shift axle was kept away. The utility model discloses it is rational in infrastructure, can avoid the gear to take place to drop, gear stability is high, and the assembly degree is simple, and the working property is high, and the practicality is strong, is fit for promoting.
Description
Technical Field
The utility model relates to the technical field of auto-parts, especially, relate to improved generation mechanical transmission gearshift.
Background
Need artifical manual to regulate and control the gear in the combustion fork truck use, current fork truck can shift gears the operation, but at the in-process of using, fork truck's gear takes place to shift gears very easily, if the driver does not in time discover to shift gears the failure, and continue to use fork truck, not only can influence the driver to fork truck's use, and can cause certain damage to fork truck's spare part, the result of use is not very ideal, we have proposed improved type mechanical transmission gearshift for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model provides an improved generation mechanical transmission gearshift has solved the gear of manual fender car and has taken place the problem of keeping off the fender very easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an improved mechanical gearbox gear shifting mechanism comprises a shell, wherein a mounting groove is formed in the inner wall of one side of the shell, one end of a shifting fork shaft is movably sleeved in the mounting groove, two shifting forks which are transversely arranged are arranged on the outer wall of the shifting fork shaft, a shifting fork shaft support which is transversely arranged is embedded in one end, far away from the mounting groove, of the shell, a movable groove is formed in one side, close to the shifting fork shaft, of the shifting fork shaft support, the other end of the shifting fork shaft is movably sleeved in the movable groove, a vertically arranged nut is welded on one side, far away from the shifting fork shaft, of the shifting fork shaft support, the nut is in threaded connection with a transversely arranged bolt, a vertically arranged reversing light switch main body is arranged at one end of the top of the shell, a vertically arranged neutral position switch main body is arranged at one end, far away from the reversing light switch main body, of the bottom of the neutral position switch main body and the bottom, the outer wall of the fork shaft support is provided with an O-shaped ring along the circumferential direction, a transversely arranged positioning block is welded at the top of the shifting fork, and the positioning block is of a trapezoidal structure.
Preferably, one end of the bolt extends to the inner part of the movable groove and is in contact with the shifting fork shaft.
Preferably, the bolt is an outer hexagon bolt.
Preferably, the gear shifting fork is sleeved outside the fork shaft in a sliding manner.
Preferably, the bottom of the signal switch steel ball is in contact with the top of the positioning block.
Preferably, the reversing light switch main body and the neutral switch main body are electrically connected with the signal switch steel ball.
The utility model discloses in:
through the cooperation work of casing, mounting groove, declutch shift shaft, shift fork, declutch shift shaft support, movable slot, nut, bolt, reversing light switch main part, neutral switch main part, signal switch steel ball, O shape circle and locating piece, the work of shifting that can be convenient fast improves the stability of gear, and can avoid the gear to take place to drop, and the assembly degree is simple, has avoided loaded down with trivial details assembling process, improves the assembly efficiency of gear, and the working property is high.
To sum up, the utility model discloses rational in infrastructure, can avoid the gear to take place to drop, gear stability is high, and the assembly degree is simple, and the working property is high, and the practicality is strong, is fit for promoting.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numbers in the figures: the device comprises a shell 1, a mounting groove 2, a shift fork shaft 3, a shift fork 4, a shift fork shaft support 5, a movable groove 6, a nut 7, a bolt 8, a reversing light switch main body 9, a neutral position switch main body 10, a signal switch steel ball 11, an O-shaped ring 12 and a positioning block 13.
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.
Referring to the attached drawings, the improved mechanical gearbox gear shifting mechanism comprises a shell 1, wherein a mounting groove 2 is formed in the inner wall of one side of the shell 1, one end of a shifting fork shaft 3 is movably sleeved in the mounting groove 2, two shifting forks 4 which are transversely arranged are arranged on the outer wall of the shifting fork shaft 3, a shifting fork shaft support 5 which is transversely arranged is embedded in one end of the shell 1, which is far away from the mounting groove 2, a movable groove 6 is formed in one side, close to the shifting fork shaft 3, of the shifting fork shaft support 5, the other end of the shifting fork shaft 3 is movably sleeved in the movable groove 6, a nut 7 which is vertically arranged is welded on one side, which is far away from the shifting fork shaft 3, of the shifting fork shaft support 5, a bolt 8 which is transversely arranged is connected with the internal thread of the nut 7, a reversing light switch main body 9 which is vertically arranged is arranged at one end of the, reversing light switch main part 9 extends to the inside of casing 1 and is equipped with signal switch steel ball 11 with the bottom of neutral switch main part 10, the outer wall of fork axle support 5 is equipped with O shape circle 12 along circumference, shift fork 4's top welding has the locating piece 13 of horizontal setting, locating piece 13 is the trapezium structure, the one end of bolt 8 extends to the inside of activity groove 6 and contacts with fork axle 3, bolt 8 is outer hexagon bolt, shift fork 4 slides and cup joints the outside at fork axle 3, the bottom of signal switch steel ball 11 contacts with the top of locating piece 13, reversing light switch main part 9 and neutral switch main part 10 and signal switch steel ball 11 electric connection.
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", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The working principle is as follows: when a user needs to shift gears, the user can shift the shift fork 4 to drive the shift fork 4 to horizontally displace and drive the positioning block 13 to horizontally displace, at the same time, the positioning block 13 can be driven to contact with the signal switch steel balls 11 at the bottoms of the reversing light switch main body 9 and the neutral position switch main body 10 through the trapezoid structure of the positioning block 13, at the same time, the positioning block 13 can drive the signal switch steel balls 11 to vertically displace and drive the signal switch steel balls 11 to contact with the electrical elements of the reversing light switch main body 9 and the neutral position switch main body 10, at the same time, the user can shift gears, and because of the trapezoid structure of the positioning block 13, the signal switch steel balls 11 can be clamped at one side of the signal switch steel balls 11, at the same time, the signal switch steel balls 11 cannot easily trip out of the gear, the gear shifting efficiency of the forklift is improved, the, the working performance is high. The utility model discloses it is rational in infrastructure, can avoid the gear to take place to drop, gear stability is high, and the assembly degree is simple, and the working property is high, and the practicality is strong, is fit for promoting.
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 (6)
1. An improved mechanical gearbox gear shifting mechanism comprises a shell (1) and is characterized in that a mounting groove (2) is formed in the inner wall of one side of the shell (1), one end of a shifting fork shaft (3) is movably sleeved in the mounting groove (2), two shifting forks (4) which are transversely arranged are arranged on the outer wall of the shifting fork shaft (3), a shifting fork shaft support (5) which is transversely arranged is embedded in one end, far away from the mounting groove (2), of the shell (1), a movable groove (6) is formed in one side, close to the shifting fork shaft (3), of the shifting fork shaft support (5), the other end of the shifting fork shaft (3) is movably sleeved in the movable groove (6), a nut (7) which is vertically arranged is welded on one side, far away from the shifting fork shaft (3), of the shifting fork shaft support (5), and a bolt (8) which is transversely arranged is connected with the inner thread of the nut (, the one end at casing (1) top is equipped with reversing lamp switch main part (9) of vertical setting, the one end that reversing lamp switch main part (9) were kept away from at casing (1) top is equipped with neutral switch main part (10) of vertical setting, reversing lamp switch main part (9) extend to the inside of casing (1) and are equipped with signal switch steel ball (11) with the bottom of neutral switch main part (10), the outer wall of fork axle support (5) is equipped with O shape circle (12) along circumference, the top welding of shift fork (4) has locating piece (13) of horizontal setting, locating piece (13) are the trapezium structure.
2. Improved mechanical gearbox shifting mechanism according to claim 1, characterized in that one end of the bolt (8) extends inside the movable slot (6) and is in contact with the declutch shift shaft (3).
3. Improved mechanical gearbox gear shift mechanism according to claim 1, characterized in that the bolt (8) is a hex head bolt.
4. Improved mechanical gearbox shifting mechanism according to claim 1, characterized in that the shift fork (4) is slidingly sleeved on the outside of the fork shaft (3).
5. The improved mechanical transmission gear shifting mechanism according to claim 1, wherein the bottom of the signal switch steel ball (11) is in contact with the top of the positioning block (13).
6. The improved mechanical transmission gear shifting mechanism of claim 1, wherein the reversing light switch body (9) and the neutral switch body (10) are electrically connected with the signal switch steel ball (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474835.9U CN209977229U (en) | 2019-04-10 | 2019-04-10 | Improved mechanical gearbox gear shifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474835.9U CN209977229U (en) | 2019-04-10 | 2019-04-10 | Improved mechanical gearbox gear shifting mechanism |
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| Publication Number | Publication Date |
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| CN209977229U true CN209977229U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920474835.9U Active CN209977229U (en) | 2019-04-10 | 2019-04-10 | Improved mechanical gearbox gear shifting mechanism |
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| CN (1) | CN209977229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043655A (en) * | 2019-04-10 | 2019-07-23 | 安徽全柴锦天机械有限公司 | Improved mechanical gearbox shifting mechanism |
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2019
- 2019-04-10 CN CN201920474835.9U patent/CN209977229U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043655A (en) * | 2019-04-10 | 2019-07-23 | 安徽全柴锦天机械有限公司 | Improved mechanical gearbox shifting mechanism |
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