Auxiliary clamp for polishing automobile outer handle
By designing an auxiliary fixture including a chassis, a rotary support mechanism and a moving clamping mechanism, the problem of insecure clamping of the car door handle during grinding is solved, more efficient clamping and positioning is achieved, and the stability and accuracy of grinding are improved.
Patent Information
- Application Number
- CN202422578763.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing car door handles cannot be effectively clamped firmly during the polishing process, resulting in poor clamping effect.
An auxiliary fixture including a chassis, a rotary support mechanism and a moving clamping mechanism is designed to achieve firm clamping and positioning of the vehicle door handle through a combination of a transverse moving assembly, an electric telescopic rod and a positioning assembly.
Improve the clamping effect and positioning accuracy of the car door handles, ensuring the stability and accuracy of the grinding process.
Smart Images

Figure CN223251370U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile parts processing, and particularly relates to an auxiliary clamp for polishing automobile exterior handles. Background Art
[0002] Cars are a form of transportation and play an indispensable role in the transportation sector. With the continuous development of science and technology, there are more and more car styles. Many of the car's components are carefully processed to ensure the subsequent performance of the car. Among them, the car door handle is not only an important component of the vehicle, but also carries important functions of practicality and safety.
[0003] In the existing related technologies, automobile door handles need to be polished after processing, but the automobile door handles cannot be effectively and firmly clamped, so there is an urgent need to design an auxiliary clamp for polishing automobile exterior handles to solve these problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model discloses an auxiliary clamp for polishing an automobile exterior handle.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:
[0006] An auxiliary fixture for polishing an automobile outer handle comprises a base frame, a rotating support mechanism is arranged on the base frame, and a movable clamping mechanism is arranged below the rotating support mechanism.
[0007] The mobile clamping mechanism includes a frame arranged on a rotating support mechanism, a horizontal moving component is arranged horizontally in the frame, a vertical plate is installed vertically above the frame, a through slot is arranged horizontally on the frame, a frame is installed below the horizontal moving component, an electric telescopic rod is installed on the frame, a rectangular frame is installed on the power end of the electric telescopic rod, a clamping component is installed on the rectangular frame, a positioning component is arranged on the frame, and a buffer plate is installed relatively on the frame.
[0008] Preferably, the rotation support mechanism includes a first connecting plate arranged on the base frame, reinforcing ribs are installed on the first connecting plate, a support plate is arranged below the first connecting plate, a rotation support shaft is installed on the support plate, and a rotation component is provided at one end of the rotation support shaft.
[0009] Preferably, the lateral movement assembly includes a lead screw arranged in the frame, a power motor is installed on the power end of the lead screw, and a moving platform is installed on the outer surface of the lead screw.
[0010] Preferably, the positioning assembly includes a cylinder arranged on the frame, and a positioning plate is provided at the power end of the cylinder.
[0011] Preferably, the rotating assembly includes a worm gear arranged at one end of the rotating support shaft, a worm is connected to an outer surface of one side of the worm gear, and a driving motor is provided at one end of the worm.
[0012] Preferably, a first connecting screw is provided between the base frame and the first connecting plate, and a second connecting screw is installed between the first connecting plate and the support plate.
[0013] The beneficial effects are: the utility model discloses an auxiliary clamp for polishing the exterior handle of an automobile, which effectively and firmly clamps the automobile door handle through the movable clamping mechanism, and mobilizes the frame to move horizontally left and right through the lateral moving component arranged in the frame, and the electric telescopic rod installed on the frame pushes the rectangular frame and the clamping component to clamp the automobile door handle to be polished, and positions the automobile door handle to be polished through the positioning component installed on the frame, thereby ensuring the firm clamping effect of the automobile door handle, and at the same time increasing the positioning of the automobile door handle, improving the clamping effect, and improving the accuracy of the auxiliary clamping of the automobile door handle, and the operation is simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;
[0015] Figure 2 This is a front view structural diagram of the present utility model;
[0016] Figure 3 It is a first structural diagram of the utility model;
[0017] Figure 4 It is a second structural schematic diagram of the utility model;
[0018] Figure 5 yes Figure 4 Schematic diagram of the structure at point A.
[0019] In the figure: 1. Base frame; 2. Rotating support mechanism; 201. First connecting plate; 202. First connecting screw; 203. Reinforcing rib; 204. Second connecting screw; 205. Driving motor; 206. Worm; 207. Worm gear; 208. Rotating support shaft; 209. Support plate; 3. Mobile clamping mechanism; 301. Frame; 302. Vertical plate; 303. Lead screw; 304. Moving platform; 305. Power motor; 306. Through slot; 307. Frame; 308. Electric telescopic rod; 309. Rectangular frame; 310. Clamping assembly; 311. Cylinder; 312. Positioning plate; 313. Buffer plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicating directions or positional relationships are based on the directions 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 direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0022] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0023] Reference Figure 1-5 The utility model provides an embodiment: an auxiliary clamp for polishing an automobile outer handle, comprising a base frame 1, a rotating support mechanism 2 is provided on the base frame 1, and a movable clamping mechanism 3 is provided below the rotating support mechanism 2.
[0024] In this embodiment, the rotary support mechanism 2 includes a first connecting plate 201 mounted on the base frame 1. A reinforcing rib 203 is mounted on the first connecting plate 201. A support plate 209 is mounted below the first connecting plate 201. A rotary support shaft 208 is mounted on the support plate 209. A rotary assembly is mounted at one end of the rotary support shaft 208. The rotary assembly includes a worm gear 207 mounted at one end of the rotary support shaft 208. A worm 206 is connected to the outer surface of one side of the worm gear 207. A drive motor 205 is mounted at one end of the worm gear 206. A first connecting screw 202 is mounted between the base frame 1 and the first connecting plate 201. A second connecting screw 204 is mounted between the first connecting plate 201 and the support plate 209. The rotary assembly is used to rotate the mobile clamping mechanism 3 by a certain angle.
[0025] In this embodiment, the mobile clamping mechanism 3 includes a frame 301 mounted on the rotating support mechanism 2, a lateral movement assembly disposed transversely within the frame 301, a vertical plate 302 mounted vertically above the frame 301, a through slot 306 disposed transversely on the frame 301, a frame 307 mounted below the lateral movement assembly, an electric telescopic rod 308 mounted on the frame 307, a rectangular frame 309 mounted on the power end of the electric telescopic rod 308, a clamping assembly 310 mounted on the rectangular frame 309, a positioning assembly disposed on the frame 307, and a buffer plate 313 mounted opposite the frame 307. The lateral movement assembly includes a lead screw 303 disposed within the frame 301, a power motor 305 mounted on the power end of the lead screw 303, and a movable platform 304 mounted on the outer surface of the lead screw 303. The positioning assembly includes a cylinder 311 disposed on the frame 307, and a positioning plate 312 disposed on the power end of the cylinder 311. A connecting swivel head is installed between the cylinder 311 and the positioning disk 312, which can rotate the positioning disk 312 to a certain angle. The positioning disk 312 is made of soft rubber. The clamping assembly 310 includes a clamping telescopic rod mounted on the rectangular frame 309, with a clamping plate mounted on the power end of the clamping telescopic rod. The outer surface of the lead screw 303 is provided with a forward-threading thread on one end, and a reverse-threading thread on the other end.
[0026] Working principle: When in use, first adjust the frame 307 according to the car door handle to be polished, start the power motor 305 to adjust the screw 303 to rotate, and drive the movable platform 304 to move relative or toward each other. When the frame 307 moves to a suitable length of the car door handle to be polished, stop, start the cylinder 311 to drive the positioning plate 312 to pre-tighten the car door handle to be polished, place the two ends of the car door handle to be polished in the clamping assembly 310, clamp it, and clamp and position the car door handle to be polished at the same time. After the car door handle to be polished is clamped and positioned, start the drive motor 205 to drive the worm 206 to rotate, and at the same time, the worm gear 207 set on the meshing side rotates, and drives the rotating support shaft 208 to rotate, and at the same time drives the car door handle to be polished fixed and clamped in the frame 307 to rotate and move a certain angle, preparing for the polishing of the car door handle to be polished.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An auxiliary fixture for polishing automobile exterior handles, characterized by: It comprises a base frame (1), a rotating support mechanism (2) is provided on the base frame (1), and a movable clamping mechanism (3) is provided below the rotating support mechanism (2); The movable clamping mechanism (3) comprises a frame (301) arranged on the rotating support mechanism (2), a lateral moving assembly is arranged transversely in the frame (301), a vertical plate (302) is vertically installed above the frame (301), a through slot (306) is transversely arranged on the frame (301), a frame (307) is installed below the lateral moving assembly, an electric telescopic rod (308) is installed on the frame (307), a rectangular frame (309) is installed at the power end of the electric telescopic rod (308), a clamping assembly (310) is installed on the rectangular frame (309), a positioning assembly is arranged on the frame (307), and a buffer plate (313) is relatively installed on the frame (307).
2. The auxiliary fixture for polishing an automobile exterior handle according to claim 1, characterized in that: The rotary support mechanism (2) comprises a first connecting plate (201) arranged on the base frame (1), a reinforcing rib (203) being installed on the first connecting plate (201), a support plate (209) being arranged below the first connecting plate (201), a rotary support shaft (208) being installed on the support plate (209), and a rotary assembly being arranged at one end of the rotary support shaft (208).
3. The auxiliary fixture for polishing an automobile exterior handle according to claim 1, characterized in that: The transverse movement assembly comprises a lead screw (303) arranged in the frame (301), a power motor (305) is installed on the power end of the lead screw (303), and a moving platform (304) is installed on the outer surface of the lead screw (303).
4. The auxiliary fixture for polishing an automobile exterior handle according to claim 1, characterized in that: The positioning assembly comprises a cylinder (311) arranged on the frame (307), and a positioning plate (312) is provided at the power end of the cylinder (311).
5. The auxiliary fixture for polishing an automobile exterior handle according to claim 2, characterized in that: The rotating assembly includes a worm wheel (207) arranged at one end of the rotating support shaft (208), a worm (206) is connected to the outer surface of one side of the worm wheel (207), and a driving motor (205) is arranged at one end of the worm (206).
6. The auxiliary fixture for polishing an automobile exterior handle according to claim 2, characterized in that: A first connecting screw (202) is provided between the base frame (1) and the first connecting plate (201), and a second connecting screw (204) is installed between the first connecting plate (201) and the support plate (209).