Adjustable clamping device for production of main speed change deflector rod
By designing an adjustable clamping device, and utilizing a hand-cranked slide module and a motor drive system, multi-point omnidirectional clamping of variable speed levers of different sizes and curvatures is achieved, solving the problem of fixed curvature limitations in existing technologies and improving the adaptability and stability of clamping.
Patent Information
- Application Number
- CN202423213279.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In the existing technology, the main gear shift lever clamping device can only be used for shift levers with a fixed curvature. As a result, when there is a deviation between the curvature of the shift lever and the inner curvature of the top block during the processing, the clamping and fixing effect is not good.
An adjustable clamping device is adopted, which consists of several hand-cranked slide modules arranged in a ring around the central axis of the base plate. The clamping blocks on the hand-cranked slide modules achieve multi-point all-round clamping, and the position of the telescopic base is adjusted by a central motor-driven bevel gear system to adapt to speed-changing levers of different sizes and curvatures.
It achieves stable clamping of speed shift levers of different sizes and curvatures, improves the fixing effect during the processing, and has greater adaptability.
Smart Images

Figure CN223588838U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to main variable speed shift lever clamping technical field especially relates to a kind of adjustable clamping device for main variable speed shift lever production. BACKGROUND
[0002] Main variable speed shift lever, also known as shift lever or gear lever, is an important component in vehicle transmission system, used to control gear shifting of transmission, and driver selects different driving modes, such as forward, reverse, neutral, etc., by operating main variable speed shift lever, to adapt to different road conditions and driving requirements, and clamp is needed for fixing during processing.
[0003] Therefore, a kind of clamping device for transmission gear shift knob production, with publication number CN213003846U, the bottom plate is fixed on the milling machine workbench through bolt hole with bolt, first rotate the hand wheel counterclockwise, retract the top post and the top block into the groove, then sleeve the workpiece on the outer side wall of the main body, first pass the positioning pin head of the positioning mechanism out of the hole of the workpiece, achieve the positioning effect, rotate the hand wheel clockwise, the central shaft drives the gear, the gear drives the rack to move, control the top post and the top block to extend, the inner side wall of the top block is tightly attached to the inner side wall of the workpiece, and clamping is carried out.
[0004] However, the top block is a rigid member, and the inner side surface clamping surface has fixed curvature, so when clamping the shift lever, it can only be applied to shift levers with fixed curvature, and when the curvature of the processed shift lever deviates from the curvature of the inner side surface of the top block, the clamping and fixing effect will be affected. INVENTION CONTENTS
[0005] The utility model aims at solving the problem of clamping main variable speed shift lever in the prior art and provides an adjustable clamping device for main variable speed shift lever production.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable clamping device for main variable speed shift lever production, comprising a bottom plate,
[0007] A clamping assembly is arranged at the edge of the clamping surface of the bottom plate and consists of a plurality of hand-operated sliding table modules, the hand-operated sliding table modules are arranged in a ring array around the central shaft of the bottom plate, and a clamping block is mounted on the upper surface of the sliding table in the hand-operated sliding table module, a telescopic base is embedded and inserted on the upper surface of the bottom plate and arranged on any hand-operated sliding table module, the length direction of the telescopic base extends along the radius direction of the bottom plate, and the telescopic base slides relative to the central shaft of the bottom plate, the base of the hand-operated sliding table module is detachably installed on the upper surface of the telescopic base away from the central shaft of the bottom plate, and the other side of the hand-operated sliding table module is detachably installed on the upper surface of the bottom plate, and the clamping assembly is used for multi-point clamping of the surface of the shift lever.
[0008] Preferably, the hand wheel of the hand-operated sliding table module is arranged towards the center of the base plate.
[0009] Preferably, the base plate is provided with a driving assembly on the side away from the hand-operated sliding table module, the driving assembly comprising a threaded rod penetrating the interior thread of the telescopic base, the threaded rod being arranged along the radial direction of the base plate and having one end penetrating the base plate and extending outward and being fixedly installed with a lower bevel gear, the driving assembly being used for controlling the distance of the telescopic base from the center of the base plate.
[0010] Preferably, the lower bevel gears are inlaid on the other side of the base plate and are arranged in an annular array about the center line of the base plate, the driving assembly further comprising a center motor inlaid and installed at the center of the other side of the base plate, the driving shaft of the center motor being fixedly installed with a lower bevel gear ring engaged with the lower bevel gears.
[0011] Preferably, the upper surface of the base plate is further provided with an adjusting assembly, the adjusting assembly comprising an upper bevel gear ring rotatably connected to the upper surface of the base plate and an upper bevel gear arranged between each telescopic base and the upper bevel gear ring, the upper bevel gear being engaged with the upper bevel gear ring and having one end fixedly installed with a rotating disc used for being inserted with the handle of the hand-operated sliding table module, the adjusting assembly being used for driving the sliding table of the hand-operated sliding table module to move.
[0012] Preferably, one end of the upper bevel gear is rotatably connected with the upper surface of the base plate, and the upper bevel gears are arranged in an annular array about the upper bevel gear ring.
[0013] Preferably, the end face of the upper bevel gear ring is fixedly installed with a straight gear ring rotatably connected with the upper surface of the base plate, the upper surface of the base plate is rotatably connected with a straight gear engaged with the straight gear ring, and the lower surface of the base plate is installed with a side motor used for driving the straight gear to rotate.
[0014] Preferably, the upper surface of the base plate is arranged in a boss shape, and the boss surface at the center of the upper surface of the base plate is arranged to be higher than the module surface of the hand-operated sliding table module.
[0015] Compared with the prior art, the hand-operated sliding table module has the advantages and positive effects that,
[0016] In the utility model, the hand-operated sliding table modules are arranged in an annular array about the center axis of the base plate, so that the clamping blocks installed on the sliding tables of the hand-operated sliding table modules are simultaneously moved towards the center of the base plate, thereby realizing multi-point and omnidirectional clamping of the variable speed shift lever to be machined, and further realizing clamping and fixing of variable speed shift levers of different sizes and radii by replacing hand-operated sliding table modules of different lengths.
[0017] The utility model discloses a center motor drives lower bevel gear ring rotation, and then realizes all lower bevel gear drive corresponding threaded rod rotation of meshing connection, utilizes the threaded rod and telescopic base's screw thread connection and telescopic base inserts in the bottom plate side edge and cannot rotate's characteristics, realizes telescopic base with threaded rod's rotation in the bottom plate relative bottom plate center line movement, thereby convenient through the cooperation installation of telescopic base and bottom plate after adjusting position different length's hand -operated sliding table module. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A three-dimensional structure schematic view of the adjustable clamping device for main gear shift lever production is provided for the utility model.
[0019] Figure 2 A three-dimensional structure schematic view of the adjustable clamping device for main gear shift lever production is provided for the utility model. Figure 1
[0020] A three-dimensional structure schematic view of the adjustable clamping device for main gear shift lever production is provided for the utility model. Figure 3 Figure 2 A three-dimensional structure schematic view of the adjustable clamping device for main gear shift lever production is provided for the utility model.
[0021] Figure 4 A three-dimensional structure schematic view of the adjustable clamping device for main gear shift lever production is provided for the utility model. Figure 2
[0022] A three-dimensional structure schematic view of the adjustable clamping device for main gear shift lever production is provided for the utility model. Figure 5 Figure 2 A three-dimensional structure schematic view of the adjustable clamping device for main gear shift lever production is provided for the utility model.
[0023] Legend: 1, bottom plate, 2, telescopic base, 3, hand -operated sliding table module, 4, clamping block, 5, upper bevel gear ring, 6, upper bevel gear, 7, straight tooth ring, 8, lower bevel gear ring, 9, lower bevel gear, 10, threaded rod, 11, turntable, 12, center motor, 13, side motor, 14, straight gear. DETAILED DESCRIPTION
[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings and in combination with the embodiments.
[0025] In order to enable the personnel in the technical field to better understand the present application scheme, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor should belong to the scope of protection of the present application.
[0026] As Figures 1-5 shown, an adjustable clamping device for main gear lever production, comprising a base plate 1, a clamping assembly, the clamping assembly is arranged at the edge of the clamping surface of the base plate 1 and the clamping assembly is composed of several hand sliding table modules 3, the hand sliding table module 3 used is a common sliding table module on the market, which realizes the rotation of the internal lead screw and the movement of the internal sliding table through the rotation of the hand wheel. Several hand sliding table modules 3 are arranged in a ring array around the center axis of the base plate 1, and the clamping block 4 is installed on the upper surface of the sliding table in the hand sliding table module 3. In actual use, by moving the sliding tables on several hand sliding table modules 3 towards the center of the base plate 1 at the same time, the clamping block 4 installed on the sliding table of several hand sliding table modules 3 can be used to realize multi-point and all-around clamping of the gear lever to be processed, and the clamping and fixing of gear levers of different sizes can be realized. A telescopic base 2 embedded and inserted with the upper surface of the base plate 1 is arranged on any hand sliding table module 3, the length direction of the telescopic base 2 extends along the radius direction of the base plate 1, and the telescopic base 2 slides relative to the center axis of the base plate 1. The side of the hand sliding table module 3 module base away from the center of the base plate 1 is detachably installed on the upper surface of the telescopic base 2, and the other side of the hand sliding table module 3 is detachably installed on the upper surface of the base plate 1. According to the size of the gear lever to be processed, when the size of the clamped end is larger, longer hand sliding table modules 3 can be selected, and when different lengths of hand sliding table modules 3 are used, according to the length of the hand sliding table module 3, the telescopic base 2 is controlled to slide in the base plate 1, the telescopic amount of the telescopic base 2 is adjusted, and the connection and fixation of the two ends of the hand sliding table module 3 are realized by cooperating with the base plate 1. When the hand sliding table module 3 is connected and fixed, bolts can be used to connect the hand sliding table module 3 and the base plate 1 or the telescopic base 2. The clamping assembly is used for multi-point clamping of the lever surface, and the hand wheel of the hand sliding table module 3 is arranged towards the center of the base plate 1.
[0027] Further, the bottom plate 1 is provided with a driving assembly away from the hand crank sliding table module 3, the driving assembly comprises a threaded rod 10 penetrating the inside of the telescopic base 2, the threaded rod 10 is arranged along the radius direction of the bottom plate 1, and one end of the threaded rod 10 penetrates the bottom plate 1 and extends outward and is fixedly installed with a lower bevel gear 9, the driving assembly is used for controlling the distance between the telescopic base 2 and the center of the bottom plate 1, a plurality of lower bevel gears 9 are inlaid on the other side of the bottom plate 1 and are arranged in an annular array about the center line of the bottom plate 1, the driving assembly further comprises a center motor 12 inlaid and installed at the center of the other side of the bottom plate 1, and a lower bevel gear ring 8 engaged with the plurality of lower bevel gears 9 is fixedly installed on the driving shaft of the center motor 12, in actual operation, the lower bevel gear ring 8 is driven to rotate by the center motor 12, and then all the lower bevel gears 9 in engagement are rotated, the lower bevel gears 9 in any direction are rotated to drive the corresponding threaded rod 10 to rotate, the threaded rod 10 is connected with the telescopic base 2 in a threaded manner, and the telescopic base 2 is inserted in the side edge of the bottom plate 1 and cannot rotate, so that the telescopic base 2 moves in the bottom plate 1 relative to the center line of the bottom plate 1 along with the rotation of the threaded rod 10.
[0028] Further, the bottom plate 1 is provided with a driving assembly away from the hand crank sliding table module 3, the driving assembly comprises a threaded rod 10 penetrating the inside of the telescopic base 2, the threaded rod 10 is arranged along the radius direction of the bottom plate 1, and one end of the threaded rod 10 penetrates the bottom plate 1 and extends outward and is fixedly installed with a lower bevel gear 9, the driving assembly is used for controlling the distance between the telescopic base 2 and the center of the bottom plate 1, a plurality of lower bevel gears 9 are inlaid on the other side of the bottom plate 1 and are arranged in an annular array about the center line of the bottom plate 1, the driving assembly further comprises a center motor 12 inlaid and installed at the center of the other side of the bottom plate 1, and a lower bevel gear ring 8 engaged with the plurality of lower bevel gears 9 is fixedly installed on the driving shaft of the center motor 12, in actual operation, the lower bevel gear ring 8 is driven to rotate by the center motor 12, and then all the lower bevel gears 9 in engagement are rotated, the lower bevel gears 9 in any direction are rotated to drive the corresponding threaded rod 10 to rotate, the threaded rod 10 is connected with the telescopic base 2 in a threaded manner, and the telescopic base 2 is inserted in the side edge of the bottom plate 1 and cannot rotate, so that the telescopic base 2 moves in the bottom plate 1 relative to the center line of the bottom plate 1 along with the rotation of the threaded rod 10.
[0029] Further: the upper surface of the bottom plate 1 is provided in a boss shape, and the boss surface at the center of the upper surface of the bottom plate 1 is higher than the module surface of the hand-operated sliding table module 3, so as to prevent the side edge of the placed gear lever from interfering with the surface of the hand-operated sliding table module 3.
[0030] The working principle is that the hand-operated sliding table module 3 with a corresponding length is installed on the bottom plate 1 through adjusting the position of the telescopic base 2 in a ring array, when in use, one end of the gear lever is placed on the boss at the center of the bottom plate 1, the straight toothed gear 14 is driven to rotate by the side edge motor 13, the upper bevel gear ring 5 is driven to rotate by the meshing connection of the straight toothed ring 7, all the upper bevel gears 6 in meshing connection with the upper bevel gear ring 5 are rotated, the corresponding installed rotating disc 11 is driven to rotate by the upper bevel gears 6, the handle of the hand wheel surface of the hand-operated sliding table module 3 in the corresponding direction is inserted by the rotating disc 11, the hand wheel of the hand-operated sliding table module 3 is driven to rotate by the rotating disc 11, the screw rod in the hand-operated sliding table module 3 is rotated, and then the synchronous operation of all the hand-operated sliding table modules 3 on the upper surface of the bottom plate 1 can be realized, that is, the sliding table in the hand-operated sliding table module 3 drives the clamping block 4 installed on the surface to move, and the movement of the gear lever until the clamping of the surface of the gear lever is realized.
[0031] The wiring diagram of the hand-operated sliding table module 3, the center motor 12 and the side edge motor 13 in the utility model belongs to the common knowledge in the field of the utility model,
[0032] and the working principle is a known technology, and the type is selected according to the actual use, so the control mode and the wiring arrangement of the hand-operated sliding table module 3, the center motor 12 and the side edge motor 13 are not explained in detail.
[0033] Those skilled in the art should understand that the discussion of the above embodiments is only exemplary; the technical features in the above embodiments or different embodiments can be combined under the idea of the utility model, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, and they are not provided in details for the sake of simplicity.
[0034] The utility model aims at covering all such replacements, modifications and variations falling into the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An adjustable clamping device for main gear shift lever production, comprising a base plate (1), characterized in that: a clamping assembly is arranged at the edge of the clamping surface of the base plate (1), and the clamping assembly is composed of a plurality of hand-operated sliding table modules (3), the hand-operated sliding table modules (3) are arranged in a ring array around the central axis of the base plate (1), the upper surface of the sliding table in the hand-operated sliding table module (3) is provided with a clamping block (4), each hand-operated sliding table module (3) is provided with a telescopic base (2) embedded and inserted into the upper surface of the base plate (1), the length direction of the telescopic base (2) extends along the radial direction of the base plate (1), and the telescopic base (2) slides relative to the central axis of the base plate (1), one side of the module base of the hand-operated sliding table module (3) is detachably mounted on the upper surface of the telescopic base (2) away from the center of the base plate (1), and the other side of the hand-operated sliding table module (3) is detachably mounted on the upper surface of the base plate (1), and the clamping assembly is used for multi-point clamping of the surface of the lever. The hand wheel of the hand-operated sliding table module (3) is arranged towards the center of the base plate (1).
2. The adjustable clamping device for main shift lever production according to claim 1, characterized in that: The side of the base plate (1) away from the hand-operated sliding table module (3) is provided with a driving assembly, the driving assembly comprises a threaded rod (10) penetrating the inside of the telescopic base (2) in a threaded manner, the threaded rod (10) is arranged along the radial direction of the base plate (1), one end of the threaded rod (10) penetrates the base plate (1) and extends outward and is fixedly installed with a lower bevel gear (9), and the driving assembly is used for controlling the distance of the telescopic base (2) from the center of the base plate (1).
3. The adjustable clamping device for main shift lever production according to claim 1, characterized in that: A plurality of lower bevel gears (9) are embedded on the other side of the base plate (1) and arranged in a ring array about the center line of the base plate (1), the driving assembly further comprises a central motor (12) embedded and installed at the center of the other side of the base plate (1), and a lower bevel gear ring (8) engaged with the plurality of lower bevel gears (9) is fixedly installed on the driving shaft of the central motor (12).
4. The adjustable clamping device for main shift lever production according to claim 3, characterized in that: The upper surface of the base plate (1) is further provided with an adjusting assembly, the adjusting assembly comprises an upper bevel gear ring (5) rotatably connected to the upper surface of the base plate (1) and an upper bevel gear (6) arranged between each telescopic base (2) and the upper bevel gear ring (5), the upper bevel gear (6) is engaged with the upper bevel gear ring (5), one end of the upper bevel gear (6) is fixedly installed with a turntable (11) for inserting the handle of the hand wheel of the hand-operated sliding table module (3), and the adjusting assembly is used for driving the sliding table of the hand-operated sliding table module (3) to move.
5. The adjustable clamping device for main shift lever production according to claim 1, characterized in that: One end of the upper bevel gear (6) penetrates and is rotatably connected to the upper surface of the base plate (1), and a plurality of upper bevel gears (6) are arranged in a ring array about the upper bevel gear ring (5).
6. The adjustable clamping device for main shift lever production according to claim 5, characterized in that: The end face of the upper bevel gear ring (5) is fixedly installed with a straight gear ring (7) rotatably connected to the upper surface of the base plate (1), the upper surface of the base plate (1) is rotatably connected with the straight gear ring (7), and the upper surface of the base plate (1) is rotatably connected with a straight gear (14) engaged with the straight gear ring (7), and the lower surface of the base plate (1) is installed with a side motor (13) for driving the straight gear (14) to rotate.
7. The adjustable clamping device for main shift lever production according to claim 5, characterized in that: 8. The adjustable clamping device for main shift lever production according to claim 1, characterized in that: The upper surface of the bottom plate (1) is in the form of a boss, and the boss surface at the center of the upper surface of the bottom plate (1) is higher than the module surface of the hand-operated sliding table module (3).
Citation Information
Patent Citations
Clamping device for gearbox shifting block production
CN213003846U