Limiting tool of variable-speed control lever and vehicle machining equipment
By designing the limit workpiece and the rotation shaft and surface stop of the gear shift joystick, the problem of deviation during the joystick assembly process is solved, the installation stability and reliability are improved, and the assembly consistency and efficiency are ensured.
Patent Information
- Application Number
- CN202411219318.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2044-09-02
AI Technical Summary
The position of the gear shift joystick is prone to deviation after assembly, resulting in asymmetry in gear selection and shifting, affecting the stability and reliability of the installation.
A limit tool for a speed-changing joystick is designed, including a first limit section and two second limit sections, through which the limit sections are abutted with the rotation shaft and surface of the speed-changing joystick, the limit of the joystick is achieved. to reduce deviations during installation and ensure assembly consistency.
It improves the installation stability and reliability of the variable speed joystick, reduces deviations during the assembly process, ensures the assembly consistency of the joystick, and improves the assembly efficiency.
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Figure CN119188619A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of position limiting tooling, and in particular to a position limiting tooling of a speed change lever and vehicle processing equipment. Background Art
[0002] The function of the gearshift lever is to select and shift gears when driving a vehicle, so the lever can rotate freely within a certain range in the X and Y directions. In the related art, the position of the lever after assembly is likely to have a large deviation from the target position, resulting in poor consistency in the position of the lever. For example, when the lever deviates forward or backward or left or right, the gear selection and shifting of the lever is likely to be asymmetric. Summary of the invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the present invention is to provide a limit fixture for a speed change lever, which increases the stability and reliability of the installation of the speed change lever, reduces the deviation of the speed change lever during the installation process, and ensures the assembly consistency of the speed change lever.
[0004] Another object of the present invention is to provide a vehicle processing equipment.
[0005] According to the first aspect of the present invention, the limiting tooling of the shift lever comprises: a first limiting section, which extends along a first direction; two second limiting sections, which are both arranged on the same side of the first limiting section in the first direction, and the two second limiting sections are respectively located at the two ends of the first limiting section in the second direction, each of the second limiting sections extends along a third direction, and the third direction, the second direction and the first direction are orthogonal to each other; wherein the other end of the first limiting section in the first direction is suitable for abutting against the rotating shaft of the shift lever, and part of the first limiting section and part of the second limiting section are suitable for abutting against the surface of the shift lever.
[0006] According to the limiting fixture of the speed shift lever in the embodiment of the present invention, the limiting fixture limits the speed shift lever by means of the first limiting section of the limiting fixture abutting against the rotating shaft of the speed shift lever, and part of the first limiting section and part of the second limiting section abutting against the surface of the speed shift lever, thereby increasing the stability and reliability of the installation of the speed shift lever, reducing the deviation of the speed shift lever during the installation process, and ensuring the assembly consistency of the speed shift lever.
[0007] According to some embodiments of the present invention, the other end of the first limiting segment in the first direction is recessed toward the second limiting segment to form an arc groove, and the arc groove passes through the first limiting segment in the third direction, and the arc groove cooperates with the rotating shaft.
[0008] According to some embodiments of the present invention, the arc-shaped groove includes a first sub-arc-shaped groove and a second sub-arc-shaped groove connected to each other, the first sub-arc-shaped groove and the second sub-arc-shaped groove are arranged along the third direction, and the inner diameter of the first sub-arc-shaped groove is larger than the inner diameter of the second sub-arc-shaped groove.
[0009] According to some embodiments of the present invention, the length of the second sub-arc-shaped groove in the second direction is greater than or equal to half the length of the arc-shaped groove.
[0010] According to some embodiments of the present invention, the length of the arc-shaped groove in the third direction is L1, wherein L1 satisfies: 20 mm ≤ L1 ≤ 30 mm.
[0011] According to some embodiments of the present invention, a limit block is provided at one end of each second limit segment away from the first limit segment, and the limit block has a slope on the side away from the first limit segment in the second direction, and the slope extends along the first direction toward the first limit segment.
[0012] According to some embodiments of the present invention, the length of the limit block in the first direction is L2, wherein L2 satisfies: 20 mm ≤ L2 ≤ 40 mm.
[0013] According to some embodiments of the present invention, the thickness of the first limiting segment in the second direction gradually increases in a direction away from the second limiting segment.
[0014] According to some embodiments of the present invention, at least one weight-reducing hole is formed on the first limiting segment.
[0015] The vehicle processing equipment according to the second embodiment of the present invention comprises: a limiting tool for the speed change lever according to the first embodiment of the present invention.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0018] Figure 1 is a schematic diagram of a position limiting tool according to an embodiment of the present invention;
[0019] Figure 2 is a schematic diagram from another angle of a position limiting tool according to an embodiment of the present invention;
[0020] Figure 3 is a side view of a position limiting tool according to an embodiment of the present invention;
[0021] Figure 4 is a bottom view of a position limiting tool according to an embodiment of the present invention;
[0022] Figure 5 is a partial schematic diagram of a position limiting tool according to an embodiment of the present invention;
[0023] Figure 6 is a schematic diagram of a position limiting tool and a speed change lever according to an embodiment of the present invention;
[0024] Figure 7 Schematic diagram of a position limiting tool and a local speed change lever according to an embodiment of the present invention.
[0025] Reference numerals:
[0026] 100: limit tooling;
[0027] 1: first limiting section; 11: arc groove; 111: first sub-arc groove; 112: second sub-arc groove; 12: weight reduction hole; 2: second limiting section; 21: limiting block;
[0028] 200: Speed lever;
[0029] 201: Rotation axis. DETAILED DESCRIPTION
[0030] Reference below Figure 1-Figure 7 The limiting tool 100 of the shift lever 200 according to the first embodiment of the present invention is described.
[0031] like Figure 1-Figure 7 As shown, the limiting tool 100 of the shift lever 200 according to the first embodiment of the present invention includes a first limiting section 1 and two second limiting sections 2.
[0032] Specifically, the first limiting section 1 is along a first direction (for example, Figure 1 The two second limiting segments 2 are both arranged on the same side of the first limiting segment 1 in the first direction, and the two second limiting segments 2 are respectively located at the first limiting segment 1 in the second direction (for example, Figure 1 The left and right directions in the middle) are arranged at both ends of each second limiting segment 2 along a third direction (for example, Figure 1 The first limiting segment 1 extends in the front-to-back direction (in the front-to-back direction), and the third direction, the second direction and the first direction are orthogonal to each other. The other end of the first limiting segment 1 in the first direction is suitable for abutting against the rotating shaft 201 of the shift lever 200, and part of the first limiting segment 1 and part of the second limiting segment 2 are suitable for abutting against the surface of the shift lever 200.
[0033] For example, in Figure 1-Figure 7In the example, the two second limiting sections 2 are respectively arranged on both sides of the first limiting section 1 in the second direction, so that the first limiting section 1 limits the shift lever 200 on one side in the third direction, and the second limiting section 2 limits the shift lever 200 on both sides in the second direction. Thus, the limiting tool 100 can limit the three sides of the shift lever 200, and avoid the deviation of the shift lever 200 as much as possible, that is, reduce the deviation of the shift lever 200 during the installation process, increase the stability and reliability of the installation of the shift lever 200, and ensure the assembly consistency of the shift lever 200.
[0034] The cooperation between the first limit section 1 and the rotating shaft 201 of the shift lever 200, as well as the cooperation between part of the first limit section 1 and part of the second limit section 2 and the surface of the shift lever 200, are beneficial to increasing the cooperation stability between the limit tooling 100 and the shift lever 200, and at the same time are beneficial to ensuring the assembly consistency of the shift lever 200.
[0035] Therefore, during the assembly process of the speed shift lever 200, the limiting fixture 100 is installed on the speed shift lever 200, so that the first limiting section 1 abuts against the rotating shaft 201 of the speed shift lever 200, and part of the first limiting section 1 and part of the second limiting section 2 abut against the surface of the speed shift lever 200. Then, the shift flexible shaft of the speed shift lever 200 is assembled, and the manipulator and the gearbox of the speed shift lever 200 are connected. Finally, after the assembly and adjustment of the speed shift lever 200 are completed, the limiting fixture 100 is removed.
[0036] According to the limiting fixture 100 of the shift lever 200 of the embodiment of the present invention, the first limiting section 1 of the limiting fixture 100 stops against the rotating shaft 201 of the shift lever 200, and part of the first limiting section 1 and part of the second limiting section 2 stop against the surface of the shift lever 200, so that the limiting fixture 100 limits the shift lever 200, increases the stability and reliability of the installation of the shift lever 200, reduces the deviation of the shift lever 200 during the installation process, and ensures the assembly consistency of the shift lever 200.
[0037] According to some embodiments of the present invention, referring to Figure 1 , Figure 2 and Figure 4 , and combined with Figure 6 and Figure 7, the first limiting segment 1 is recessed in the direction of the second limiting segment 2 at the other end in the first direction to form an arc groove 11, and the arc groove 11 runs through the first limiting segment 1 in the third direction, and the arc groove 11 cooperates with the rotating shaft 201. In other words, the first limiting segment 1 is formed with an arc groove 11 at one end away from the two second limiting segments 2 in the first direction, and the arc groove 11 is suitable for cooperating with the rotating shaft 201 of the shift lever 200. Along the axial direction of the rotating shaft 201, the arc groove 11 cooperates with part of the rotating shaft 201, which is conducive to increasing the cooperation stability between the limiting tool 100 and the shift lever 200.
[0038] Further, refer to Figure 1 , Figure 2 and Figure 4 , and combined with Figure 6 and Figure 7 The arc groove 11 includes a first sub-arc groove 111 and a second sub-arc groove 112 which are connected to each other. The first sub-arc groove 111 and the second sub-arc groove 112 are arranged along the third direction, and the inner diameter of the first sub-arc groove 111 is greater than the inner diameter of the second sub-arc groove 112. The arrangement of the first sub-arc groove 111 and the second sub-arc groove 112 is conducive to the matching of the arc groove 11 of the first limiting section 1 with the rotating shaft 201, and further increases the matching stability between the limiting tool 100 and the shift lever 200. Alternatively, when the second sub-arc groove 112 is matched with the rotating shaft 201, the first sub-arc groove 111 and the partial structure of the shift lever 200 are avoided, thereby increasing the reliability of the setting of the limiting tool 100 on the shift lever 200.
[0039] Furthermore, refer to Figure 4 , the length of the second sub-arc groove 112 in the second direction is greater than or equal to one half of the length of the arc groove 11. Such a configuration ensures that the matching area between the limiting fixture 100 and the rotating shaft 201 is large, thereby increasing the limiting reliability and stability of the limiting fixture 100 on the shift lever 200, thereby facilitating the improvement of the transfer efficiency of the shift lever 200 and the improvement of the assembly accuracy of the shift lever 200.
[0040] In addition, if Figure 4As shown, the length of the arc groove 11 in the third direction is L1, wherein L1 satisfies: 20mm≤L1≤30mm. When the length of the arc groove 11 in the third direction is less than 20mm, the length of the arc groove 11 is small, and the corresponding structural strength of the first limit section 1 is small. At the same time, the abutment area between the first limit section 1 and the rotating shaft 201 of the shift lever 200 is small, which is easy to reduce the matching stability between the limit fixture 100 and the shift lever 200; when the length of the arc groove 11 in the third direction is greater than 30mm, the length of the arc groove 11 is large, and the rotating shaft 201 of the shift lever 200 needs to provide a large matching area, which is easy to reduce the applicability of the limit fixture 100. Therefore, by setting the length of the arc groove 11 in the third direction to 20mm≤L1≤30mm, the length of the arc groove 11 is relatively reasonable, which ensures the matching area between the limit fixture 100 and the rotating shaft 201, improves the limiting reliability and stability of the limit fixture 100 on the shift lever 200, and at the same time, increases the applicability of the limit fixture 100, which is conducive to improving the market competitiveness of the limit fixture 100.
[0041] According to some embodiments of the present invention, referring to Figure 1-Figure 4 , combined with Figure 6 and Figure 7 , a limiting block 21 is provided at one end of each second limiting section 2 away from the first limiting section 1, and a side of the upper limiting block 21 away from the first limiting section 1 in the second direction has an inclined surface, and the inclined surface extends toward the first limiting section 1 along the first direction. Thus, the setting of the limiting block 21 increases the surface abutment area of the limiting fixture 100 and the shift lever 200, and further improves the limiting and fixing reliability of the shift lever 200 by the limiting fixture 100. The inclined setting of the limiting block 21 toward the first limiting section 1 is conducive to reducing the area of the end of the limiting block 21 facing the first limiting section 1 in the first direction, which is conducive to the assembly of the limiting block 21 on the shift lever 200.
[0042] Further, refer to Figure 3, the length of the limit block 21 in the first direction is L2, wherein L2 satisfies: 20mm≤L2≤40mm. When the length of the limit block 21 in the first direction is less than 20mm, the length of the limit block 21 is small, and the contact area between the limit block 21 and the shift lever 200 is small, so that the reliability of the shift lever 200 being limited toward both sides of the second limit section 2 is low; when the length of the limit block 21 in the first direction is greater than 40mm, the length of the limit block 21 is large, and the size of the limit block 21 is large, which is not conducive to the lightweight design of the limit fixture 100. Therefore, by setting the length of the limit block 21 in the first direction to 20mm≤L2≤40mm, the size of the limit block 21 is more reasonable, which is conducive to improving the reliability of the shift lever 200 being limited toward both sides of the second limit section 2, and is conducive to the lightweight design of the limit fixture 100.
[0043] According to some embodiments of the present invention, referring to Figure 1 and Figure 3 , the thickness of the first limiting segment 1 in the second direction gradually increases in the direction away from the second limiting segment 2. In other words, the thickness of the first limiting segment 1 at one end adjacent to the second limiting segment 2 in the second direction is smaller, and the thickness of the second limiting segment 2 at one end away from the second limiting segment 2 in the second direction is larger, thereby ensuring the stability of the stop fit between the first limiting segment 1 and the rotating shaft 201, and facilitating the lightweight design of the first limiting segment 1.
[0044] According to some embodiments of the present invention, Figure 1 , Figure 2 and Figure 7 As shown, at least one weight-reducing hole 12 is formed on the first limiting segment 1. Two weight-reducing holes 12 are formed on the first limiting segment 1, and both weight-reducing holes 12 penetrate along the third direction, so as to ensure the structural strength of the first limiting segment 1 while facilitating the lightweight design of the first limiting segment 1 and the limiting fixture 100, and facilitating the user to move the limiting fixture 100.
[0045] The vehicle processing equipment (not shown) according to the second embodiment of the present invention comprises: a position limiting tool 100 for the shift lever 200 according to the first embodiment of the present invention.
[0046] The vehicle processing equipment according to the embodiment of the present invention can improve the assembly consistency of the shift lever 200 and the assembly efficiency of the shift lever 200 through the position limiting tool 100 of the shift lever 200, thereby improving the assembly efficiency of the vehicle.
[0047] Other structures and operations of the vehicle processing equipment according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail here.
[0048] In the description of the present invention, it is necessary to understand that the terms "center", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0049] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0050] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example.
[0051] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A limit tool for a speed change lever, characterized in that: include: A first limiting section, the first limiting section extending along a first direction; Two second limiting segments, the two second limiting segments are both arranged on the same side of the first limiting segment in the first direction, and the two second limiting segments are respectively located at two ends of the first limiting segment in the second direction, each of the second limiting segments extends along a third direction, and the third direction, the second direction and the first direction are orthogonal to each other; The other end of the first limiting section in the first direction is suitable for abutting against the rotating shaft of the shift lever, and part of the first limiting section and part of the second limiting section are suitable for abutting against the surface of the shift lever.
2. The position limiting tool for the speed change lever according to claim 1, characterized in that: The other end of the first limiting segment in the first direction is recessed toward the direction of the second limiting segment to form an arc groove, and the arc groove penetrates the first limiting segment in the third direction, and the arc groove cooperates with the rotating shaft.
3. The position limiting tooling of the speed change lever according to claim 2, characterized in that: The arc-shaped groove includes a first sub-arc-shaped groove and a second sub-arc-shaped groove connected to each other, the first sub-arc-shaped groove and the second sub-arc-shaped groove are arranged along the third direction, and the inner diameter of the first sub-arc-shaped groove is greater than the inner diameter of the second sub-arc-shaped groove.
4. The limiting device of the speed change lever according to claim 3, characterized in that: The length of the second sub-arc groove in the second direction is greater than or equal to half the length of the arc groove.
5. The position limiting tool for the speed change lever according to claim 4, characterized in that: The length of the arc groove in the third direction is L1, wherein L1 satisfies: 20 mm ≤ L1 ≤ 30 mm.
6. The position limiting tool for the speed change lever according to claim 1, characterized in that: A limiting block is provided at one end of each second limiting segment away from the first limiting segment, and a side of the limiting block away from the first limiting segment in the second direction has an inclined surface, which extends toward the first limiting segment along the first direction.
7. The position limiting device for the speed change lever according to claim 6, characterized in that: The length of the limit block in the first direction is L2, wherein L2 satisfies: 20mm≤L2≤40mm.
8. The position limiting tool for the speed change lever according to claim 1, characterized in that: The thickness of the first limiting segment in the second direction gradually increases in a direction away from the second limiting segment.
9. The position limiting tool for the speed change lever according to any one of claims 1 to 8, characterized in that: At least one weight-reducing hole is formed on the first limiting section.
10. A vehicle processing equipment, characterized in that: include: A limit fixture for a speed change lever according to any one of claims 1 to 9.
Citation Information
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