Gear shifting arm machining tool
By designing a gear shift arm machining fixture that includes components such as an outer shell, a fixing block, and a drive motor, the problems of burrs and shape deviations in gear shift arm machining were solved, achieving efficient and precise machining results.
Patent Information
- Application Number
- CN202520186683.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-06
AI Technical Summary
In the existing technology, it is difficult to effectively remove burrs and shape deviations during the processing of the shift arm, resulting in substandard product size and shape, and the overall inspection method cannot detect internal defects.
A gear shift arm machining fixture was designed, comprising components such as an outer shell, a fixing block, a drive motor, a top cover plate, a slide groove, a slide rod, a moving rod, a placement plate, and repair chain teeth. Through the cooperation of the slide groove and the repair chain teeth, the gear shift arm can be precisely repaired to ensure that it meets the qualification line.
It achieves efficient and precise machining of the shift arm, simplifies the operation process, improves processing efficiency, and effectively removes burrs and shape deviations, ensuring product quality.
Smart Images
Figure CN223734388U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to shift arm device technical field, concretely is a kind of shift arm machining tool. BACKGROUND
[0002] Shift arm, also known as gear lever, is the key component for controlling the gear position of manual transmission in automobile, and the driver selects the appropriate gear position by operating shift arm to control the speed and power output of vehicle, and shift arm machining tool is a special tool designed to ensure that shift arm reaches the accurate size and shape requirements in the manufacturing process, and during the processing of shift arm, there is a situation that burr is generated more or less in the production process of shift arm or there is partial deviation in edge and corner, so it needs machining tool to repair it to ensure that the production of shift arm is within the qualified line.
[0003] Nowadays, most of the inspection of shift arm is by extracting an example from the whole for measurement to judge whether the size and shape of shift arm meet the standard, and this method can only refer to the obtained data, and it is impossible to avoid the example with internal defects fundamentally. INVENTION CONTENTS
[0004] The utility model aims at providing a kind of shift arm machining tool to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of shift arm machining tool, including shell body, fixed block is installed on the surface of shell body, and the upper end of fixed block is equipped with driving motor, top cover plate is installed on the upper end of shell body, rotary end is installed at the rear end of top cover plate, and the surface of top cover plate is provided with the through hole, cover plate is arranged on the side surface of shell body, sliding slot is arranged in the inside of shell body, and sliding rod is equipped on sliding slot, support rod is installed at the front end of sliding rod, and control hub is installed on the other side of shell body.
[0006] Preferably, telescopic block is equipped in the middle of sliding slot, and built-in block is equipped at the front end of telescopic block, and processing tool is equipped at the upper end of built-in block.
[0007] Preferably, mobile slot is arranged on the other side of the inner surface of shell body, and mobile rod is installed on mobile slot, and placing plate block is installed at the front end of mobile rod.
[0008] Preferably, repair groove is arranged on the surface of placing plate block, and righting block is installed at the front end of placing plate block, and righting block is inserted on the inner surface of shell body.
[0009] Preferably, abutting column is installed at the lower end of control hub, and rotating groove hole is arranged on the lower surface of control hub, and rotating pulley is installed on rotating groove hole.
[0010] Preferably, the lower end of the belt pulley is equipped with the repair chain tooth.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1. Compared with other shift arm processing toolings, the device is mainly used for processing of CG125 and CB125 type shift arms, the device is internally provided with a placing plate, the surface of the placing plate is provided with a groove, the shape of the groove is engaged with the plane of the shift arm, so that the shift arm can be placed on the groove in an integral manner, the upper end of the placing plate is equipped with a friction chain, the excess part can be serrated or polished, so that the shift arm can reach the required qualified data after repair.
[0013] 2. The shape of the groove in the placing plate is designed along a standard shape, so that the device is effectively simplified in operation, the shift arm only needs to be placed on the placing plate, then the device is started to repair the edge, the operation is simple and effective, the efficiency of processing the shift arm is improved, in addition, the overall structure is clear, subsequent treatment of impurities left in the device or later maintenance work is simple and efficient. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a front view of the utility model;
[0015] Figure 2 is an internal view of the utility model;
[0016] Figure 3 is a processing structure view of the utility model;
[0017] Figure 4 is an internal structure view of the utility model;
[0018] Figure 5 is a lateral internal view of the utility model.
[0019] In the drawing: top cover plate 1, insertion port 2, outer shell 3, driving motor 4, cover plate 5, shift arm assembly 6, processing cutter 7, telescopic block 8, slide rod 9, support rod 10, control hub 11, moving rod 12, righting block 13, placing plate 14, repair groove 15, repair chain tooth 16, rotating belt pulley 17, pressing column 18. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.
[0021] Please refer to Figures 1 to 5 The present utility model provides a technical scheme:
[0022] Reference Figure 1 The main body is an outer shell 3, a fixed block is installed on the surface of the outer shell 3, the upper end of the fixed block is assembled with a driving motor 4, the fixed block is assembled on the side end surface of the outer shell 3, a top cover plate 1 is installed on the upper end of the outer shell 3, a rotating end is installed at the rear end of the top cover plate 1, a rotating column is assembled at the rear end of the rotating end, and both sides are installed with fixed plates embedded in the surface of the outer shell 3, which provides the effect of rotating and opening the top cover plate 1, and the surface of the top cover plate 1 is provided with a through hole 2, the size of the through hole 2 is suitable for the insertion of the shift shaft on the shift arm, a cover plate 5 is arranged on the side surface of the outer shell 3, a sliding groove is arranged in the inner part of the outer shell 3, a sliding rod 9 is assembled on the sliding groove, a support rod 10 is installed at the front end of the sliding rod 9, and a control hub 11 is installed on the other side of the outer shell 3. Because the shift arm assembly 6 is different in different situations, the shift arm is in the form of a plate when it is not assembled in the production process, and can be placed by the cover plate 5 arranged on the side surface, and when the internal shift shaft also needs to be processed, it can be placed by opening the top cover plate 1 at the upper end, and the upper end through hole 2 is used for placing the excess part because the heights of different shift shafts are different;
[0023] Reference Figure 2 , 3 The main body is a sliding groove, a telescopic block 8 is assembled in the middle of the sliding groove, an inner block is assembled at the front end of the telescopic block 8, and a processing tool 7 is assembled at the upper end of the inner block. The design of the processing tool 7 matched with the telescopic block 8 is mainly used for repairing the overall thickness of the shift arm and the surface of the shift shaft, a moving groove is arranged on the other side of the inner surface of the outer shell 3, a moving rod 12 is installed on the moving groove, a placing plate 14 is installed at the front end of the moving rod 12, and the placing plate 14 is used for the placing effect of the shift arm;
[0024] Reference Figure 4 , 5, the surface of the placing plate 14 is provided with a repair groove 15, and the front end of the placing plate 14 is provided with a righting block 13 which is inserted on the inner surface of the outer shell 3, the lower end of the control hub 11 is provided with a pressing column 18, and the lower surface of the control hub 11 is provided with a rotating groove hole, the rotating groove hole is provided with a rotating pulley 17, the lower end of the pulley is provided with a repair chain tooth 16, the repair groove 15 of the placing plate 14 is designed relatively carefully, and the position is opposite to the upper end of the repair chain tooth 16, when the shift arm is repaired, the repair chain tooth 16 will be lowered in height, until the height is lowered to the lowest along the repair groove 15, because the repair groove 15 is designed along the shift arm qualified line, the chain tooth will not contact the placing plate 14 and other parts of the shift arm during the repair process, and the upper end of the pressing column 18 is mainly used for pressing the shift arm, so as to avoid the phenomenon that the repair range is exceeded during the repair process, and the shape of the bottom repair groove 15 is used for fixing the shift arm twice.
[0025] In actual use, first, the shift assembly is installed according to the need, after the installation is completed, the upper end cover plate 1 is covered, the side cover plate 5 is closed, then the driving motor 4 is started, after the driving motor 4 is started, the slide rod 9 and the moving rod 12 on the two sides have the same moving frequency, the shift arm placed on the repair groove 15 is moved according to the need, when the edge part is repaired, the moving rod 12 pushes the placing plate 14 to move upwards, until the repair chain tooth 16 starts to descend along the repair groove 15, the exceeding part or the part with defects is reduced, after the moving rod 12 is moved upwards and contacts the pressing column 18, the pressing column 18 acts as a limiting column of the device, so that the repair chain tooth 16 cannot exceed the repair range, after completion, the other side has a machining tool 7, the height of the machining tool 7 is relatively lower than that of the repair chain tooth 16, the thickness of the shift arm assembly 6 or the profile of the shaft surface needs to be processed according to the movement of the slide rod 9 to descend to the appropriate position, and the bottom is provided with a leakage hole, the burr or impurities generated after the repair processing are collected.
[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A shift arm processing tool, comprising an outer shell (3), a fixed block is mounted on the surface of the outer shell (3), and the upper end of the fixed block is equipped with a driving motor (4), a top cover plate (1) is mounted on the upper end of the outer shell (3), characterized in that: The rear end of the top cover plate (1) is installed with a rotating end, and the surface of the top cover plate (1) is provided with a penetrating port (2); the side surface of the outer shell (3) is provided with a cover plate (5); the inner part of the outer shell (3) is provided with a sliding groove, and the sliding groove is fitted with a sliding rod (9); the front end of the sliding rod (9) is installed with a supporting rod (10); the other side of the outer shell (3) is installed with a control hub (11).
2. The shift arm machining tooling fixture of claim 1, wherein: The middle part of the sliding groove is fitted with an expansion block (8), and the front end of the expansion block (8) is fitted with an embedded block; the upper end of the embedded block is fitted with a machining tool (7).
3. The shift arm machining tooling fixture of claim 2, wherein: The other side of the inner surface of the outer shell (3) is provided with a moving groove, and the moving groove is installed with a moving rod (12); the front end of the moving rod (12) is installed with a placing plate block (14).
4. The shift arm machining tooling fixture of claim 3, wherein: The surface of the placing plate block (14) is provided with a repair groove (15), and the front end of the placing plate block (14) is installed with a righting block (13), which is inserted into the inner surface of the outer shell (3).
5. The shift arm machining tooling fixture of claim 4, wherein: The lower end of the control hub (11) is installed with a pressing column (18), and the lower surface of the control hub (11) is provided with a rotating groove hole, which is installed with a rotating pulley (17).
6. The shift arm machining tooling fixture of claim 5, wherein: The lower end of the pulley is fitted with a repair chain tooth (16).