Straightening device for automobile headrest rod piece
Through the straightening device driven by hydraulic cylinder and motor, the problem of spending a lot of effort and time after bending of the car headrest rod is solved, efficient straightening and adjustment are achieved, and the efficiency of the car headrest rod is improved.
Patent Information
- Application Number
- CN202421239365.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing automotive headrest poles are prone to bend when used, which takes a lot of effort and takes a long straightening time, which affects efficiency.
A straightening device including a workbench, hydraulic cylinder, motor, roller shaft and adjustment components is designed. The hydraulic cylinder drives the active roller downward and rotation, and combines the motor drives the roller shaft rotation and the bidirectional screw to adjust the threaded connection block to realize Straightening and spacing adjustment of the rods.
It effectively reduces the strength consumption and time of straightening car headrest poles and improves straightening efficiency.
Smart Images
Figure CN222359037U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile headrest rod processing, and in particular relates to a straightening device for an automobile headrest rod. Background Art
[0002] The car headrest rod is an important component of the car headrest, and its main function is to support and adjust the position of the headrest. When using the rod, it is generally necessary to use a relatively straight rod to facilitate the disassembly of the car headrest.
[0003] When the existing automobile headrest rods are in use, many of them may be bent. When this happens, it usually takes a lot of effort and is not easy to straighten the rods. The calibration also takes a long time, which affects the efficiency of the rod straightening. Utility Model Content
[0004] The purpose of the utility model is to provide a straightening device for automobile headrest rods, aiming to solve the problem in the prior art that many of the existing automobile headrest rods may be bent when in use, and when this happens, it usually takes a lot of effort and is not easy to straighten the rods, and the calibration takes a long time, thus affecting the efficiency of the rod straightening.
[0005] To achieve the above object, the utility model provides the following technical solution: a straightening device for a headrest rod of an automobile, comprising a workbench, a mounting frame is fixedly connected to the top of the workbench, a hydraulic cylinder is installed on the top of the mounting frame, an output end of the hydraulic cylinder is connected to a first roller mounting seat, and a first guide rod runs through the top of the mounting frame;
[0006] A first motor is installed at one end of the first roller mounting seat, and an active roller is connected to the output end of the first motor. Two second roller mounting seats are arranged on the top of the workbench, and a driven roller is rotatably connected to the top of the two second roller mounting seats respectively, and an adjustment component is arranged at the bottom of the workbench.
[0007] In order to achieve the guidance of the first roller mounting seat when it moves, as a preferred straightening device for a vehicle headrest rod of the utility model, one end of the first guide rod is fixedly connected to the top of the first roller mounting seat.
[0008] In order to realize the straightening of the headrest rod, as a preferred straightening device for the automobile headrest rod of the utility model, the active roller is located on the top of the driven roller.
[0009] In order to achieve the placement of the headrest rod, as a preferred straightening device for the automobile headrest rod of the utility model, the two second roller mounting seats are symmetrically distributed.
[0010] As a preferred straightening device for a car headrest rod of the utility model, the adjustment assembly includes two fixed plates, a second motor, a bidirectional screw, two threaded connecting blocks and a second guide rod, the two fixed plates are fixedly connected to the bottom of the workbench, the second motor is installed on one side of a fixed plate, the bidirectional screw is connected to the output end of the second motor, the two threaded connecting blocks are threadedly connected to the outer wall of the bidirectional screw, and the second guide rod is located at the top of the bidirectional screw.
[0011] In order to achieve the guidance of the threaded connection block when it moves, as a preferred straightening device of the automobile headrest rod of the utility model, one end of the two threaded connection blocks is sleeved on the outer wall of the second guide rod.
[0012] In order to realize the rotation of the bidirectional screw rod, as a preferred straightening device of a vehicle headrest rod of the utility model, one end of the bidirectional screw rod forms a rotation connection structure with a fixing plate through a bearing.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. By placing the automobile headrest rod in the gap between two driven rollers, and then starting the hydraulic cylinder to drive the active roller to press down, the active roller gradually contacts the automobile headrest rod placed between the two driven rollers, and then starting the first motor to drive the active roller to rotate. At this time, the automobile headrest rod will rotate driven by the active roller, and as the active roller is continuously pressed down, the automobile headrest rod is straightened.
[0015] 2. By starting the second motor to drive the bidirectional screw to rotate, the two threaded connection blocks move toward or opposite to each other along the second guide rod under the action of the rotation of the bidirectional screw, so that the second roller mounting seat connected to the top of the two threaded connection blocks drives the driven roller to adjust the spacing. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 This is a rear view structural diagram of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;
[0020] Figure 4 It is a schematic diagram of the enlarged structure of A of the utility model.
[0021] In the figure: 1. workbench; 2. mounting frame; 3. hydraulic cylinder; 4. first roller mounting seat; 5. first guide rod; 6. first motor; 7. active roller; 8. second roller mounting seat; 9. driven roller; 10. fixing plate; 11. second motor; 12. bidirectional screw rod; 13. threaded connection block; 14. second guide rod. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a straightening device for a headrest rod of an automobile, comprising a workbench 1, a mounting frame 2 is fixedly connected to the top of the workbench 1, a hydraulic cylinder 3 is installed on the top of the mounting frame 2, an output end of the hydraulic cylinder 3 is connected to a first roller mounting seat 4, and a first guide rod 5 is passed through the top of the mounting frame 2;
[0024] A first motor 6 is installed at one end of the first roller mounting seat 4, and an active roller 7 is connected to the output end of the first motor 6. Two second roller mounting seats 8 are arranged on the top of the workbench 1, and a driven roller 9 is rotatably connected to the top of the two second roller mounting seats 8 respectively. An adjustment component is arranged at the bottom of the workbench 1.
[0025] Preferably, one end of the first guide rod 5 is fixedly connected to the top of the first roller mounting seat 4 , the active roller 7 is located on the top of the driven roller 9 , and the two second roller mounting seats 8 are symmetrically distributed.
[0026] When used specifically, the automobile headrest rod is placed in the gap between the two driven rollers 9, and then the hydraulic cylinder 3 is started to drive the active roller 7 to press down, so that the active roller 7 gradually contacts the automobile headrest rod placed between the two driven rollers 9, and then the first motor 6 is started to drive the active roller 7 to rotate. At this time, the automobile headrest rod will rotate under the drive of the active roller 7, and the automobile headrest rod is straightened as the active roller 7 is continuously pressed down;
[0027] It is worth noting that when the active roller 7 presses down the automobile headrest rod and rotates, since the automobile headrest rod is placed on two driven rollers 9, the active roller 7 drives the automobile headrest rod to rotate while also driving the two driven rollers 9 to rotate.
[0028] Preferably: two fixed plates 10, a second motor 11, a bidirectional screw rod 12, two threaded connection blocks 13 and a second guide rod 14, the two fixed plates 10 are fixedly connected to the bottom of the workbench 1, the second motor 11 is installed on one side of a fixed plate 10, the bidirectional screw rod 12 is connected to the output end of the second motor 11, the two threaded connection blocks 13 are threadedly connected to the outer wall of the bidirectional screw rod 12, the second guide rod 14 is located at the top of the bidirectional screw rod 12, one end of the two threaded connection blocks 13 is sleeved on the outer wall of the second guide rod 14, and one end of the bidirectional screw rod 12 forms a rotating connection structure with the fixed plate 10 through a bearing;
[0029] It should be noted that an opening is formed on the surface of the workbench 1 , and two threaded connection blocks 13 pass through the opening and are respectively fixedly connected to the bottom of a first roller mounting seat 4 .
[0030] During specific use, the second motor 11 is started to drive the bidirectional screw 12 to rotate, so that the two threaded connection blocks 13 move toward or opposite to each other along the second guide rod 14 under the action of the rotation of the bidirectional screw 12, so that the second roller shaft mounting seat 8 connected to the top of the two threaded connection blocks 13 drives the driven roller 9 to achieve spacing adjustment.
[0031] Working implementation principle: When using the straightening device for the automobile headrest rod, first, start the second motor 11 to drive the bidirectional screw 12 to rotate, so that the two threaded connection blocks 13 move along the second guide rod 14 under the action of the rotation of the bidirectional screw 12, and adjust the distance between the two driven rollers 9 to a suitable position through the movement of the two threaded connection blocks 13, and then place the automobile headrest rod in the gap between the two driven rollers 9, and then start the hydraulic cylinder 3 to drive the active roller 7 to press down, so that the active roller 7 gradually contacts the automobile headrest rod placed between the two driven rollers 9, and then start the first motor 6 to drive the active roller 7 to rotate. At this time, the automobile headrest rod will rotate driven by the active roller 7, and as the active roller 7 is continuously pressed down, the automobile headrest rod is straightened.
[0032] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A straightening device for a headrest rod of an automobile, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a mounting frame (2), the top of the mounting frame (2) is equipped with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is connected to a first roller mounting seat (4), and the top of the mounting frame (2) is penetrated by a first guide rod (5); A first motor (6) is mounted on one end of the first roller mounting seat (4), and an active roller (7) is connected to the output end of the first motor (6). Two second roller mounting seats (8) are arranged on the top of the workbench (1), and a driven roller (9) is rotatably connected to the top of each of the two second roller mounting seats (8). An adjustment component is arranged on the bottom of the workbench (1).
2. The straightening device for a vehicle headrest rod according to claim 1, characterized in that: One end of the first guide rod (5) is fixedly connected to the top of the first roller mounting seat (4).
3. The straightening device for a vehicle headrest rod according to claim 1, characterized in that: The active roller (7) is located on top of the driven roller (9).
4. The straightening device for a headrest rod of an automobile according to claim 1, characterized in that: The two second roller mounting seats (8) are symmetrically distributed.
5. The straightening device for a vehicle headrest rod according to claim 1, characterized in that: The adjustment assembly comprises two fixed plates (10), a second motor (11), a bidirectional screw rod (12), two threaded connection blocks (13) and a second guide rod (14); the two fixed plates (10) are fixedly connected to the bottom of the workbench (1); the second motor (11) is installed on one side of a fixed plate (10); the bidirectional screw rod (12) is connected to the output end of the second motor (11); the two threaded connection blocks (13) are threadedly connected to the outer wall of the bidirectional screw rod (12); and the second guide rod (14) is located on the top of the bidirectional screw rod (12).
6. The straightening device for a vehicle headrest rod according to claim 5, characterized in that: One end of the two threaded connection blocks (13) is sleeved on the outer wall of the second guide rod (14).
7. The straightening device for a vehicle headrest rod according to claim 5, characterized in that: One end of the bidirectional screw rod (12) forms a rotation connection structure with the fixing plate (10) via a bearing.