Clamping tool for surface treatment of automobile steering wheel framework

Abstract

The utility model relates to the technical field of automobile accessory production devices, and discloses an automobile steering wheel framework surface treatment clamping tool which comprises a clamping mechanism, a quick mounting mechanism is arranged on the outer side of the upper portion of the clamping mechanism, and the lower portion of the clamping mechanism is rotationally connected with a rotating seat. The upper ends of the traction rods are rotationally connected to the upper portion of the clamping plate, and the lower ends of the multiple traction rods are rotationally connected to the upper portion of the driving assembly. According to the automobile steering wheel framework surface treatment clamping tool, through traction of the traction rod and the balance rod, the distance between the clamping plates can be adjusted under the condition that the clamping plates are kept vertical all the time, and therefore the automobile steering wheel framework surface treatment clamping tool is suitable for steering wheel frameworks of different sizes and specifications; the steering wheel framework is pressed downwards along the upper portions of the clamping plates, the clamping plates are jacked outwards through the springs, the clamping plates fix the steering wheel framework from inside to outside, when the steering wheel framework is taken down, the steering wheel framework is directly pulled upwards, and operation is quite convenient and rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production devices, in particular to a surface treatment clamping tool for an automobile steering wheel skeleton. Background Art

[0002] The car steering wheel frame is one of the car steering wheel accessories, and the car steering wheel frame is usually produced by die-casting. After the car steering wheel frame is die-cast, the staff needs to use a clamp to process the surface of the car steering wheel frame. The clamp must not only stably clamp the car steering wheel frame, but also cannot hinder the comprehensive processing of the car steering wheel frame. However, the current clamps can generally only clamp one specification of steering wheel frames. If you need to clamp steering wheel frames of other specifications, you need to replace the clamps. The general clamps are inconvenient to operate. Utility Model Content

[0003] The main purpose of the utility model is to provide a surface treatment clamping tool for a car steering wheel frame, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A clamping tool for surface treatment of a car steering wheel frame, comprising a clamping mechanism, a quick-installation mechanism is arranged on the outer side of the upper part of the clamping mechanism, and a rotating seat is rotatably connected to the lower part of the clamping mechanism;

[0006] The clamping mechanism includes a driving assembly, multiple groups of balance rods, multiple traction rods and multiple clamping plates. The upper end of the traction rod is rotatably connected to the upper part of the clamping plate, the lower ends of the multiple traction rods are rotatably connected to the upper part of the driving assembly, the upper end of the balance rod is rotatably connected to the lower part of the clamping plate, the lower ends of the multiple groups of balance rods are rotatably connected to the lower part of the driving assembly, and the quick-loading mechanism is installed on one side of the multiple clamping plates.

[0007] Preferably, the drive assembly includes a connecting seat, a servo motor, a threaded rod, a limit sleeve and a limit column, the outer periphery of the servo motor is installed inside the connecting seat, the lower part of the limit sleeve is fixedly connected to the upper part of the connecting seat, the outer periphery of the limit column is slidably connected inside the limit sleeve, the outer periphery of the threaded rod is threadedly connected to the middle part of the limit column, the lower end of the threaded rod is rotatably connected to the middle part of the upper side of the connecting seat, and the upper output end of the servo motor passes through the connecting seat wall shell and is fixedly connected to the lower end of the threaded rod.

[0008] Preferably, the outer periphery of the connecting seat is connected to the upper part of the rotating seat through damping rotation, the lower part of the rotating seat is connected to the upper part of the fixed seat through damping rotation, and the fixed seat is installed on the upper part of the operating table.

[0009] Preferably, the balancing rod, the traction rod and the clamping plate correspond to each other one by one, and the number of the clamping plates is at least three.

[0010] Preferably, the quick-loading mechanism includes a sliding rod, a clamping plate, a spring and a limit block, the lower portion of the clamping plate is fixedly connected to one end of the sliding rod, the middle portion of the limit block is fixedly connected to the other end of the sliding rod, the outer periphery of the sliding rod is slidably connected to the middle portion of the clamping plate, the spring is sleeved on the outer periphery of the sliding rod, and the spring is arranged between the clamping plate and the clamping plate, and the clamping plate is arranged on the outside of the clamping plate.

[0011] Preferably, an anti-slip pad is provided on the outer side of the splint.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. Install the fixed seat on the operating table. The clamping mechanism can be flexibly rotated through the rotating seat to facilitate the adjustment of the angle and direction of the steering wheel frame. Drive the servo motor to rotate the threaded rod. Limit the limit column through the limit sleeve so that the threaded rod can drive the limit column to move up and down. Through the up and down movement of the limit column, the traction of the traction rod and the balance rod, the clamping plates can always adjust the distance between the clamping plates while keeping them vertical, so as to be suitable for steering wheel frames of different sizes.

[0014] 2. When processing the steering wheel frame of the same specification, drive the servo motor to adjust the spacing between the clamping plates, and make the spacing between the clamping plates slightly smaller than the inner diameter of the steering wheel frame. When surface treatment is required, put the steering wheel frame on the outer periphery of the clamping plate, press the steering wheel frame downward along the upper part of the clamping plate, and push the clamping plate outward through the spring so that the clamping plate fixes the steering wheel frame from the inside to the outside. When removing the steering wheel frame, directly pull the steering wheel frame upward. The operation is very convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a clamping tool for surface treatment of a steering wheel frame of an automobile according to the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a clamping mechanism of a clamping tool for surface treatment of a steering wheel frame of an automobile according to the utility model;

[0017] Figure 3 The utility model is a schematic diagram of the structure of a quick-install mechanism of a clamping tool for surface treatment of an automobile steering wheel skeleton.

[0018] In the figure: 1. Clamping mechanism; 101. Connecting seat; 102. Servo motor; 103. Threaded rod; 104. Limiting sleeve; 105. Limiting column; 106. Balance bar; 107. Drawing rod; 108. Clamping plate; 2. Quick-release mechanism; 201. Sliding rod; 202. Clamping plate; 203. Spring; 204. Limiting block; 3. Rotating seat; 4. Fixed seat. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-3 As shown, a clamping tool for surface treatment of a car steering wheel skeleton comprises a clamping mechanism 1, a quick-installation mechanism 2 is arranged on the outer side of the upper part of the clamping mechanism 1, and a rotating seat 3 is rotatably connected to the lower part of the clamping mechanism 1.

[0021] In this embodiment, the clamping mechanism 1 includes a driving assembly, multiple groups of balance rods 106, multiple traction rods 107 and multiple clamping plates 108. The upper end of the traction rod 107 is rotatably connected to the upper part of the clamping plate 108, and the lower ends of the multiple traction rods 107 are rotatably connected to the upper part of the driving assembly. The upper end of the balance rod 106 is rotatably connected to the lower part of the clamping plate 108, and the lower ends of the multiple groups of balance rods 106 are rotatably connected to the lower part of the driving assembly. The quick-loading mechanism 2 is installed on the side away from the multiple clamping plates 108. The driving assembly includes a connecting seat 101, a servo motor 102, a threaded rod 103, a limiting sleeve 104 and a limiting column 105. The outer periphery of the servo motor 102 is installed inside the connecting seat 101. The limiting sleeve 1 04, the lower part is fixedly connected to the upper part of the connecting seat 101, the outer periphery of the limiting column 105 is slidably connected to the inside of the limiting sleeve 104, the outer periphery of the threaded rod 103 is threadedly connected to the middle part of the limiting column 105, the lower end of the threaded rod 103 is rotatably connected to the middle part of the upper side of the connecting seat 101, the upper output end of the servo motor 102 passes through the wall shell of the connecting seat 101 and is fixedly connected to the lower end of the threaded rod 103, the outer periphery of the connecting seat 101 is connected to the upper part of the rotating seat 3 through damping rotation, the lower part of the rotating seat 3 is connected to the upper part of the fixed seat 4 through damping rotation, the fixed seat 4 is installed on the upper part of the operating table, the balance bar 106, the traction bar 107 and the clamping plate 108 correspond one by one, and the number of clamping plates 108 is at least three.

[0022] Specifically, the fixing seat 4 is installed on the operating table, and the clamping mechanism 1 can be flexibly rotated through the rotating seat 3 to facilitate the adjustment of the angle and direction of the steering wheel frame. The servo motor 102 is driven to rotate the threaded rod 103, and the limiting column 105 is limited by the limiting sleeve 104, so that the threaded rod 103 can drive the limiting column 105 to move up and down. Through the up and down movement of the limiting column 105, the traction of the traction rod 107 and the balance rod 106, the clamping plate 108 can always adjust the distance between the clamping plates 108 while keeping it vertical, so as to be suitable for steering wheel frames of different sizes.

[0023] In this embodiment, the quick-loading mechanism 2 includes a slide bar 201, a clamping plate 202, a spring 203 and a limit block 204. The lower part of the clamping plate 202 is fixedly connected to one end of the slide bar 201, the middle part of the limit block 204 is fixedly connected to the other end of the slide bar 201, the outer periphery of the slide bar 201 is slidably connected to the middle part of the clamping plate 108, the spring 203 is sleeved on the outer periphery of the slide bar 201, and the spring 203 is arranged between the clamping plate 202 and the clamping plate 108, the clamping plate 202 is arranged on the outside of the clamping plate 108, and an anti-slip pad is arranged on the outside of the clamping plate 202.

[0024] Specifically, when processing the steering wheel frame of the same specification, drive the servo motor 102 to adjust the spacing between the clamping plates 108, and make the spacing between the clamping plates 108 slightly smaller than the inner diameter of the steering wheel frame. When surface treatment is required, put the steering wheel frame on the outer periphery of the clamping plate 202, press the steering wheel frame downward along the upper part of the clamping plate 202, and push the clamping plate 202 outward through the spring 203, so that the clamping plate 202 fixes the steering wheel frame from the inside to the outside. When removing the steering wheel frame, directly pull the steering wheel frame upward, and the operation is very convenient and quick.

[0025] Working principle:

[0026] The fixing seat 4 is installed on the operating table. The clamping mechanism 1 can be flexibly rotated through the rotating seat 3 to facilitate the adjustment of the angle and direction of the steering wheel frame. The servo motor 102 is driven to rotate the threaded rod 103. The limiting column 105 is limited by the limiting sleeve 104, so that the threaded rod 103 can drive the limiting column 105 to move up and down. Through the up and down movement of the limiting column 105, the traction of the traction rod 107 and the balance rod 106, the clamping plates 108 can always adjust the spacing between the clamping plates 108 while keeping them vertical, so as to adapt to different For a steering wheel frame of the same size specification, when processing a steering wheel frame of the same specification, drive the servo motor 102 to adjust the spacing between the clamping plates 108, and make the spacing between the clamping plates 108 slightly smaller than the inner diameter of the steering wheel frame. When surface treatment is required, put the steering wheel frame on the outer periphery of the clamping plate 202, press the steering wheel frame downward along the upper part of the clamping plate 202, and push the clamping plate 202 outward through the spring 203, so that the clamping plate 202 fixes the steering wheel frame from the inside to the outside. When removing the steering wheel frame, directly pull the steering wheel frame upward, and the operation is very convenient and quick.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A clamping tool for surface treatment of a steering wheel frame of an automobile, comprising a clamping mechanism (1), characterized in that: A quick-installation mechanism (2) is arranged on the outer side of the upper part of the clamping mechanism (1), and a rotating seat (3) is rotatably connected to the lower part of the clamping mechanism (1); The clamping mechanism (1) comprises a driving assembly, multiple groups of balancing rods (106), multiple traction rods (107) and multiple clamping plates (108); the upper end of the traction rod (107) is rotatably connected to the upper part of the clamping plate (108); the lower ends of the multiple traction rods (107) are rotatably connected to the upper part of the driving assembly; the upper end of the balancing rod (106) is rotatably connected to the lower part of the clamping plate (108); the lower ends of the multiple groups of balancing rods (106) are rotatably connected to the lower part of the driving assembly; and the quick-installation mechanism (2) is installed on the separated side of the multiple clamping plates (108).

2. The surface treatment clamping tool for a vehicle steering wheel frame according to claim 1 is characterized in that: The driving assembly comprises a connecting seat (101), a servo motor (102), a threaded rod (103), a limiting sleeve (104) and a limiting column (105); the outer periphery of the servo motor (102) is mounted inside the connecting seat (101); the lower part of the limiting sleeve (104) is fixedly connected to the upper part of the connecting seat (101); the outer periphery of the limiting column (105) is slidably connected inside the limiting sleeve (104); the outer periphery of the threaded rod (103) is threadedly connected to the middle part of the limiting column (105); the lower end of the threaded rod (103) is rotatably connected to the middle part of the upper side of the connecting seat (101); and the upper side output end of the servo motor (102) passes through the wall shell of the connecting seat (101) and is fixedly connected to the lower end of the threaded rod (103).

3. The surface treatment clamping tool for a vehicle steering wheel frame according to claim 2 is characterized in that: The outer periphery of the connecting seat (101) is connected to the upper part of the rotating seat (3) through damping rotation, and the lower part of the rotating seat (3) is connected to the upper part of the fixed seat (4) through damping rotation. The fixed seat (4) is installed on the upper part of the operating table.

4. The surface treatment clamping tool for a vehicle steering wheel frame according to claim 1 is characterized in that: The balancing rod (106), the traction rod (107) and the clamping plate (108) correspond to each other one by one, and the number of the clamping plates (108) is at least three.

5. The surface treatment clamping tool for a vehicle steering wheel frame according to claim 1 is characterized in that: The quick-install mechanism (2) comprises a slide bar (201), a clamping plate (202), a spring (203) and a limit block (204); the lower portion of the clamping plate (202) is fixedly connected to one end of the slide bar (201); the middle portion of the limit block (204) is fixedly connected to the other end of the slide bar (201); the outer periphery of the slide bar (201) is slidably connected to the middle portion of the clamping plate (108); the spring (203) is sleeved on the outer periphery of the slide bar (201); and the spring (203) is arranged between the clamping plate (202) and the clamping plate (108); and the clamping plate (202) is arranged on the outer side of the clamping plate (108).

6. The surface treatment clamping tool for a vehicle steering wheel frame according to claim 5, characterized in that: An anti-slip pad is arranged on the outer side of the clamping plate (202).

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