Lateral clamping device for automobile headrest machining

Abstract

The utility model relates to the technical field of medical auxiliary equipment, in particular to a lateral clamping device for machining an automobile headrest. The device comprises a device body and a side clamping mechanism, the side clamping mechanism comprises a side clamping plate, the side clamping plate is movably connected into the device body, a cam is movably connected to the outer side of the side clamping plate, a main rotating rod is connected into the cam in a penetrating mode, an empty groove is formed in the bottom end of the inner side of the device body, and a motor is arranged on the inner side of the empty groove; the output end of the motor is in transmission connection with a transmission shaft, and one end of the transmission shaft penetrates through the empty groove to be located on the outer side of the device body and is in transmission connection with the main rotating rod. By arranging the side clamping mechanism, an automobile headrest needing to be machined can be reinforced, the displacement condition of the automobile headrest in the machining process is avoided, the machining effect of the automobile headrest can be better ensured, meanwhile, the flexibility of side clamping plates in the side clamping mechanism is high, adjustment can be conducted according to the sizes of different headrests, and the use feeling is better.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a lateral clamping device for processing automobile headrests. Background Art

[0002] Car headrests are a type of driving comfort and safety equipment. In the event of a rear-end collision, the body will fall backwards due to inertia. At this time, the pressure from the vehicle's acceleration or deceleration is concentrated on the body's fragile neck and head. The headrest acts as a buffer to protect the head.

[0003] In order to ensure the sturdiness and cushioning of automobile headrests, it is necessary to combine a variety of materials of different materials together during production. During processing, the workpiece needs to be supported to keep it in a stable state. For this reason, we propose a lateral clamping device for automobile headrest processing. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the utility model provides a lateral clamping device for automobile headrest processing, which can reinforce the automobile headrest that needs to be processed to prevent it from being displaced during processing, thereby better ensuring the processing effect of the automobile headrest. At the same time, the side splints in this mechanism are highly flexible and can be adjusted according to different headrest sizes, providing a better feel in use.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a lateral clamping device for processing automobile headrests, comprising a device main body and a side clamping mechanism, the side clamping mechanism comprising a side clamping plate, the side clamping plate being movably connected to the inside of the device main body, a cam being movably connected to the outside of the side clamping plate, a main rotating rod being connected through the inside of the cam, an empty slot being provided at the bottom end of the inner side of the device main body, a motor being provided inside the empty slot, the output end of the motor being transmission-connected to a transmission shaft, one end of the transmission shaft passing through the empty slot and being located outside the device main body and being transmission-connected to the main rotating rod.

[0006] As a preferred technical solution of the present invention, a fixing plate is provided on the inner side wall of the device body, and the fixing plate is connected to the main rotating rod via a bearing.

[0007] As an optimal technical solution of the present invention, a connecting slide rod is provided on the bottom end surface of the side splint, a movable groove is opened on the top inner side of the device body, and one end of the connecting slide rod is slidably connected to the inner side of the movable groove.

[0008] As a preferred technical solution of the present invention, a spring is provided at the connection between the connecting slide rod and the movable groove, and an anti-rust paint is provided on the outer side of the spring.

[0009] As a preferred technical solution of the present invention, two cams are provided on the outer side of the main rotating rod, the outer sides of the two cams are movably connected to the side splints, and a buffer sleeve is provided at the connection between the two cams and the side splints.

[0010] As an optimal technical solution of the present invention, it also includes an adjustment mechanism, which includes a workbench, which is located at the center of the device body. The end face bearing at the bottom end of the workbench is connected to a connecting screw. The bottom end of the device body is provided with a threaded groove. The connecting screw is threadedly connected to the inner side of the threaded groove and one end extends to the outside of the device body. An auxiliary rotating block is provided at the end of the connecting screw located on the outside of the bottom end of the device body, and bottom support rods are distributed at the four corners of the bottom end face of the device body.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The side clamping mechanism can reinforce the car headrest that needs to be processed to prevent displacement during processing, which can better ensure the processing effect of the car headrest. At the same time, the side splints in this mechanism are highly flexible and can be adjusted according to different headrest sizes, providing a better user experience.

[0013] 2. Through the provided adjustment mechanism, the height of the workbench can be adjusted when processing different headrests, which can improve the flexibility of the device body during use. At the same time, the structure of this mechanism is simple and easy to operate, making it easier to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front cross-sectional structural diagram of the present utility model;

[0015] Figure 2 This is a side sectional structural diagram of the utility model;

[0016] Figure 3 For the utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged structure at B in the middle;

[0018] Among them: 1. Device body; 2. Side clamp; 3. Cam; 4. Workbench; 11. Empty slot; 12. Motor; 13. Drive shaft; 14. Movable slot; 15. Fixed plate; 16. Threaded slot; 17. Bottom support rod; 21. Connecting slide rod; 22. Spring; 31. Main rotating rod; 41. Connecting screw; 42. Auxiliary rotating block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making creative work are all within the scope of protection of the present invention. The experimental methods in the following embodiments, unless otherwise specified, are all conventional methods, and the materials, reagents, etc. used in the following embodiments, unless otherwise specified, can be obtained from commercial channels.

[0020] Embodiment 1:

[0021] like Figures 1-4 As shown, a lateral clamping device for processing automobile headrests, the side clamping mechanism includes a side clamping plate 2, which is movably connected to the inside of the device body 1, and a cam 3 is movably connected to the outside of the side clamping plate 2. A main rotating rod 31 is connected through the inside of the cam 3. A slot 11 is opened at the bottom end of the inner side of the device body 1, and a motor 12 is installed inside the slot 11. The output end of the motor 12 is connected to a transmission shaft 13 in a transmission manner. One end of the transmission shaft 13 passes through the slot 11 and is located outside the device body 1 and is in transmission connection with the main rotating rod 31. A fixing plate 15 is provided on the inner side wall of the device body 1, and a bearing connection is formed between the fixing plate 15 and the main rotating rod 31.

[0022] Car headrests are a type of driving comfort and safety equipment. In the event of a rear-end collision, the body will fall backwards due to inertia. At this time, the pressure from the vehicle's acceleration or deceleration is concentrated on the body's fragile neck and head. The headrest acts as a buffer to protect the head.

[0023] In order to ensure the sturdiness and cushioning of the car headrest, it is necessary to combine a variety of materials of different materials together during production, and during processing, the workpiece needs to be supported to keep it stable;

[0024] First, place the car headrest to be processed in the device body 1, then turn on the motor 12. The motor 12 drives the main rotating rod 31 to rotate, which can make the cam 3 rotate accordingly. The outer sides of the cam 3 with different diameters contact the side clamping plates 2 respectively, pushing the side clamping plates 2 towards or away from the center point of the device body 1, so that car headrests of different sizes can be fixed;

[0025] The car headrest that needs to be processed can be reinforced to avoid displacement during processing, which can better ensure the processing effect of the car headrest. At the same time, the side splint 2 in this mechanism is highly flexible and can be adjusted according to different headrest sizes, which provides a better feel in use.

[0026] In other embodiments, this embodiment discloses, please see Figure 1 、 Figure 3As shown, a connecting slide rod 21 is provided on the bottom end surface of the side splint 2, and a movable groove 14 is opened on the top inner side of the device body 1, and one end of the connecting slide rod 21 is slidably connected to the inner side of the movable groove 14; through this design, the connection stability between the side splint 2 and the device body 1 can be improved.

[0027] In other embodiments, this embodiment discloses, please see Figure 1 、 Figure 3 As shown, a spring 22 is provided at the connection between the slide rod 21 and the movable groove 14, and an anti-rust paint is provided on the outside of the spring 22; through this design, the side splint 2 can automatically reset without external force, and the performance is better.

[0028] In other embodiments, this embodiment discloses, please see Figure 1 As shown, two cams 3 are provided on the outside of the main rotating rod 31, and the outsides of the two cams 3 are movably connected to the side splint 2, and a buffer sleeve is provided at the connection between the two cams 3 and the side splint 2; through this design, the number of cams 3 is increased, the side splint 2 can be better pushed, and the performance is improved.

[0029] Example 2:

[0030] In other embodiments, this embodiment discloses, please see Figure 1 、 Figure 2 As shown, it also includes an adjustment mechanism, which includes a workbench 4, which is located at the center of the device body 1. The bottom end face of the workbench 4 is connected to a connecting screw 41 with a bearing. The bottom end of the device body 1 is provided with a threaded groove 16, and the connecting screw 41 is threadedly connected to the inner side of the threaded groove 16 and one end extends to the outside of the device body 1. The end of the connecting screw 41 located on the outside of the bottom end of the device body 1 is provided with an auxiliary rotating block 42, and the bottom end face of the device body 1 is provided with bottom support rods 17 at four corners.

[0031] When the height of the workbench 4 needs to be adjusted, the auxiliary rotating block 42 is rotated to drive the connecting screw 41 to rotate. Under the action of the bearing, the connecting screw 41 can rotate to drive the workbench 4 to rise; when processing different headrests, the height of the workbench 4 can be adjusted, which can improve the flexibility of the device body 1 during use. At the same time, the structure of this mechanism is simple, easy to operate, and easier to use.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A lateral clamping device for processing automobile headrests, comprising a device body (1) and a side clamping mechanism, characterized in that: The side clamping mechanism comprises a side clamping plate (2), the side clamping plate (2) is movably connected to the inside of the device body (1), the side clamping plate (2) is movably connected to a cam (3) on the outside, the cam (3) is connected to a main rotating rod (31) through the inside, a slot (11) is provided at the bottom end of the inside of the device body (1), a motor (12) is provided inside the slot (11), the output end of the motor (12) is connected to a transmission shaft (13), one end of the transmission shaft (13) passes through the slot (11) and is located outside the device body (1) and is connected to the main rotating rod (31) in a transmission manner.

2. A lateral clamping device for processing an automobile headrest according to claim 1, characterized in that: A fixing plate (15) is provided on the inner side wall of the device body (1), and the fixing plate (15) is connected to the main rotating rod (31) via a bearing.

3. The lateral clamping device for processing an automobile headrest according to claim 1, characterized in that: The bottom end surface of the side clamp (2) is provided with a connecting slide rod (21), the top inner side of the device body (1) is provided with a movable groove (14), and one end of the connecting slide rod (21) is slidably connected to the inner side of the movable groove (14).

4. The lateral clamping device for processing an automobile headrest according to claim 3, characterized in that: A spring (22) is provided at the connection point between the connecting slide bar (21) and the movable groove (14), and an outer side of the spring (22) is provided with anti-rust paint.

5. The lateral clamping device for processing an automobile headrest according to claim 1, characterized in that: Two cams (3) are provided on the outside of the main rotating rod (31), and the outsides of the two cams (3) are movably connected to the side clamping plates (2), and a buffer sleeve is provided at the connection between the two cams (3) and the side clamping plates (2).

6. The lateral clamping device for processing an automobile headrest according to claim 1, characterized in that: The device also includes an adjustment mechanism, the adjustment mechanism including a workbench (4), the workbench (4) being located at the center of the device body (1), the bottom end face of the workbench (4) being connected to a connecting screw (41) through a bearing, the bottom end of the device body (1) being provided with a thread groove (16), the connecting screw (41) being threadedly connected to the inner side of the thread groove (16) and one end extending to the outside of the device body (1), and an auxiliary rotating block (42) being provided at one end of the connecting screw (41) located outside the bottom end of the device body (1), and bottom support rods (17) being distributed at four corners on the bottom end face of the device body (1).

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