Model framework door limiting device

Abstract

The utility model relates to the technical field of automobile manufacturing, in particular to a model framework door limiting device which comprises an outer cylinder and an inner cylinder. The inner cylinder is slidably connected with the outer cylinder and is coaxially distributed with the outer cylinder, a stop block is slidably arranged on the inner cylinder, and the inner cylinder is provided with an adjusting mechanism for driving the stop block to move; a mounting seat a is rotationally arranged at one end, away from the inner cylinder, of the outer cylinder; a mounting seat b is rotationally arranged at one end, away from the outer cylinder, of the inner cylinder; during installation, the inner cylinder is sleeved with the cover body, the inner cylinder is connected with the outer cylinder in a sliding fit mode, the cover body is connected with the outer cylinder in a threaded fit mode, the check block on the inner cylinder is located in the outer cylinder, the sliding block at the end of the inner cylinder is connected with the inner wall of the outer cylinder in a sliding fit mode, and the device is convenient to install and detach. According to the utility model, the stop block slides on the inner cylinder, the position of the stop block can be adjusted through the adjusting mechanism, and the stop block can abut against the outer cylinder, so that the sliding range of the outer cylinder is adjustable, the rotating angle of the door body can be further adjusted, and the applicability is stronger.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, in particular to a model skeleton door limiting device. Background Art

[0002] The creation of a vehicle validation model is a common and now indispensable part of the automotive styling design process. This process involves converting a flat sketch into a three-dimensional form. This provides a three-dimensional representation of the vehicle's form, facilitating the finalization and further refinement of the design. The model frame door stop is a tool used in automotive styling development. Flexible frames are widely used in automotive styling development due to their flexibility, high precision, speed, and stability.

[0003] A Chinese patent with authorization publication number CN205075925U discloses a model frame door limit device that can be used for a standard aluminum structure flexible interior model frame. The device comprises a limit block and a limit insert, wherein the limit block comprises a main body, on which a first limit arm and a second limit arm are provided, which together form a U-shaped groove. The limit insert comprises a main body and a limit block provided on the main body, wherein the limit block is received in the U-shaped groove and can rotate from a first limit position to a second limit position within the U-shaped groove. The door limit device of the utility model has a simple structure, is easy to use, and can improve the calibration benchmark of the model frame.

[0004] However, the above technical solution has the following defects: the first limiting arm and the second limiting arm in the above model skeleton door limiting device are located on the main body and the positions of the two limiting arms are fixed, so that the rotation angle of the door skeleton is fixed, and the limiting angle of the limiting device is fixed and cannot be adjusted, which is inconvenient and impractical. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and propose a model skeleton door limiting device.

[0006] The technical solution of the utility model is: a model skeleton door limiting device, comprising an outer cylinder and an inner cylinder;

[0007] The inner cylinder is slidably connected to the outer cylinder and is coaxially distributed with the outer cylinder. A stopper is slidably provided on the inner cylinder, and an adjustment mechanism is provided on the inner cylinder to drive the stopper to move.

[0008] One end of the outer cylinder away from the inner cylinder is rotatably provided with a mounting seat a, and one end of the inner cylinder away from the outer cylinder is rotatably provided with a mounting seat b.

[0009] Preferably, the outer cylinder is a hollow structure, and the inner diameter of the outer cylinder is greater than the outer diameter of the inner cylinder;

[0010] The end of the outer cylinder is provided with a cover body, the inner cylinder is slidably connected to the cover body, the end of the inner cylinder is provided with a slider, and the slider is slidably connected to the inner wall of the outer cylinder.

[0011] Preferably, the cover body is connected to the inner circumference of the outer cylinder by threaded fitting.

[0012] Preferably, the adjustment mechanism includes a nut and a driving wheel;

[0013] The inner cylinder is a hollow structure, and a screw is provided in the inner cylinder for rotation. The screw and the inner cylinder are coaxially distributed. A driven wheel is provided on the screw, and the driving wheel is rotatably connected to the inner cylinder. The driving wheel and the inner cylinder are eccentrically arranged, and the driving wheel and the driven wheel are meshed and connected;

[0014] The nut is slidably connected to the inner wall of the inner tube, the nut is matched with the screw thread and connected, and the stopper is connected to the nut.

[0015] Preferably, a sliding groove is provided on the inner cylinder, the stopper is slidably connected to the sliding groove, and the stopper passes through the inner cylinder.

[0016] Preferably, both the mounting seat a and the mounting seat b are provided with a plurality of fixing bolts.

[0017] Preferably, both mounting seat a and mounting seat b are provided with a rotating shaft, the end of the outer cylinder is provided with a mounting block a, which is rotatably connected to the rotating shaft on the mounting seat a, and the end of the inner cylinder is provided with a mounting block b, which is rotatably connected to the rotating shaft on the mounting seat b.

[0018] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0019] 1. In the present invention, the stopper slides on the inner cylinder, and the position of the stopper can be adjusted by the adjusting mechanism. The stopper can abut against the outer cylinder, so that the sliding range of the outer cylinder can be adjusted, and the angle of rotation of the door body can be further adjusted, which makes the applicability stronger.

[0020] 2. In the utility model, during installation, the cover body is put on the outside of the inner tube from one end of the mounting block b, the inner tube and the outer tube are connected by sliding fit, the cover body is connected by thread fit to the outer tube, the upper block of the inner tube is located inside the outer tube, the end slider of the inner tube is connected by sliding fit to the inner wall of the outer tube, and the device is easy to install and disassemble.

[0021] 3. In the utility model, the driving wheel rotates in the adjustment mechanism, the driving wheel is meshed with the driven wheel, the driven wheel drives the screw to rotate, the nut is matched with the screw thread, the nut moves along the axial direction of the screw, and the nut drives the stopper to slide on the inner cylinder, so that the position of the stopper on the inner cylinder can be adjusted, and the sliding range of the outer cylinder can be further adjusted. The adjustment mechanism is simple and convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional diagram of an embodiment of the present invention.

[0023] Figure 2 This is a structural schematic diagram of a model skeleton door limiting device proposed by the utility model.

[0024] Figure 3 This is a structural explosion diagram of a model skeleton door limiting device proposed in the utility model.

[0025] Figure 4 This is a cross-sectional view of a model skeleton door limiting device proposed by the utility model.

[0026] Figure numerals: 1. mounting seat a; 2. outer cylinder; 3. slider; 4. inner cylinder; 5. screw; 6. nut; 7. block; 8. driven wheel; 9. driving wheel; 10. mounting seat b; 11. cover body; 12. rotating shaft; 13. slide groove; 14. mounting block a; 15. mounting block b; 16. fixing bolt. DETAILED DESCRIPTION

[0027] Example 1

[0028] like Figure 1-Figure 4 As shown, the present invention proposes a model skeleton door limiting device, comprising an outer tube 2 and an inner tube 4;

[0029] The inner cylinder 4 is slidably connected to the outer cylinder 2 and coaxially distributed with the outer cylinder 2. A stopper 7 is slidably provided on the inner cylinder 4. The inner cylinder 4 is provided with an adjustment mechanism for driving the stopper 7 to move.

[0030] An end of the outer tube 2 away from the inner tube 4 is rotatably provided with a mounting seat a1 , and an end of the inner tube 4 away from the outer tube 2 is rotatably provided with a mounting seat b10 .

[0031] Furthermore, a plurality of fixing bolts 16 are provided on the mounting seat a1 and the mounting seat b10.

[0032] Furthermore, a rotating shaft 12 is provided on both the mounting seat a1 and the mounting seat b10, a mounting block a14 is provided at the end of the outer cylinder 2, and the mounting block a14 is rotatably connected to the rotating shaft 12 on the mounting seat a1, and a mounting block b15 is provided at the end of the inner cylinder 4, and the mounting block b15 is rotatably connected to the rotating shaft 12 on the mounting seat b10.

[0033] In the present invention, the mounting seat a1 and the mounting seat b10 are respectively mounted on the model body and the model door body by multiple fixing bolts 16. The model door body is rotatably connected to the model body. When the door body is rotated to open, the inner cylinder 4 slides in the outer cylinder 2. The outer cylinder 2 and the inner cylinder 4 rotate on the mounting seat a1 and the mounting seat b10 respectively. When the upper cover 11 of the outer cylinder 2 moves to the position of the stopper 7, the door body cannot continue to open, and the angle of rotation of the door body can be limited. In the present invention, the stopper 7 slides on the inner cylinder 4, and the position of the stopper 7 can be adjusted by the adjustment mechanism. The stopper 7 can resist the outer cylinder 2, so that the sliding range of the outer cylinder 2 is adjustable, and the angle of rotation of the door body can be further adjusted, which makes it more applicable.

[0034] Example 2

[0035] like Figure 3-Figure 4 As shown, the present invention proposes a model skeleton door limiting device. Compared with the first embodiment, the outer cylinder 2 in this embodiment is a hollow structure, and the inner diameter of the outer cylinder 2 is greater than the outer diameter of the inner cylinder 4.

[0036] The outer tube 2 has a cover 11 at its end, the inner tube 4 is slidably connected to the cover 11 , and the inner tube 4 has a slider 3 at its end, which is slidably connected to the inner wall of the outer tube 2 .

[0037] Furthermore, the cover 11 is threadably connected to the inner circumference of the outer cylinder 2 .

[0038] In this embodiment, the cover body 11 can be rotated and removed from the outer tube 2, so that the inner tube 4 can be taken out from the outer tube 2. When installation is required, the cover body 11 is put on the outside of the inner tube 4 from one end of the mounting block b15, and the inner tube 4 is connected to the outer tube 2 by sliding fit. The cover body 11 is connected to the outer tube 2 by threading, so that the stopper 7 on the inner tube 4 is located inside the outer tube 2, and the slider 3 at the end of the inner tube 4 is connected to the inner wall of the outer tube 2 by sliding fit.

[0039] Example 3

[0040] like Figure 3-Figure 4 As shown, the present invention proposes a model skeleton door limiting device. Compared with the first embodiment, the adjusting mechanism in this embodiment includes a nut 6 and a driving wheel 9;

[0041] The inner cylinder 4 is a hollow structure. A screw 5 is rotatably provided in the inner cylinder 4. The screw 5 is coaxially distributed with the inner cylinder 4. A driven wheel 8 is provided on the screw 5. The driving wheel is rotatably connected to the inner cylinder 4. The driving wheel 9 is eccentrically arranged with the inner cylinder 4. The driving wheel 9 is meshed with the driven wheel 8.

[0042] The nut 6 is slidably connected to the inner wall of the inner tube 4 , the nut 6 is threadedly connected to the screw rod 5 , and the stopper 7 is connected to the nut 6 .

[0043] Furthermore, a sliding groove 13 is provided on the inner cylinder 4 , and the stopper 7 is slidably connected to the sliding groove 13 , and the stopper 7 passes through the inner cylinder 4 .

[0044] In this embodiment, the driving wheel 9 is rotated in the adjustment mechanism, the driving wheel 9 is meshed with the driven wheel 8, the driven wheel 8 drives the screw 5 to rotate, the nut 6 is threadedly connected to the screw 5, the nut 6 moves along the axial direction of the screw 5, and the nut 6 drives the stopper 7 to slide on the inner cylinder 4, so that the position of the stopper 7 on the inner cylinder 4 can be adjusted, and the sliding range of the outer cylinder 2 can be further adjusted.

[0045] 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 model frame door limiting device, characterized in that: It comprises an outer cylinder (2) and an inner cylinder (4); The inner cylinder (4) is slidably connected to the outer cylinder (2) and is coaxially distributed with the outer cylinder (2); a stopper (7) is slidably provided on the inner cylinder (4); and the inner cylinder (4) is provided with an adjustment mechanism for driving the stopper (7) to move; A mounting seat a (1) is rotatably provided at one end of the outer cylinder (2) away from the inner cylinder (4), and a mounting seat b (10) is rotatably provided at one end of the inner cylinder (4) away from the outer cylinder (2).

2. A model skeleton door limiting device according to claim 1, characterized in that: The outer cylinder (2) is a hollow structure, and the inner diameter of the outer cylinder (2) is greater than the outer diameter of the inner cylinder (4); The end of the outer cylinder (2) is provided with a cover body (11), the inner cylinder (4) is slidably connected to the cover body (11), the end of the inner cylinder (4) is provided with a slider (3), and the slider (3) is slidably connected to the inner wall of the outer cylinder (2).

3. A model skeleton door limiting device according to claim 2, characterized in that: The cover body (11) is threadably connected to the inner peripheral surface of the outer cylinder (2).

4. A model skeleton door limiting device according to claim 1, characterized in that: The adjusting mechanism comprises a nut (6) and a driving wheel (9); The inner cylinder (4) is a hollow structure. A screw (5) is rotatably arranged in the inner cylinder (4). The screw (5) and the inner cylinder (4) are coaxially distributed. A driven wheel (8) is arranged on the screw (5). The driving wheel is rotatably connected to the inner cylinder (4). The driving wheel (9) is eccentrically arranged with the inner cylinder (4). The driving wheel (9) is meshingly connected with the driven wheel (8). The nut (6) is slidably connected to the inner wall of the inner tube (4), the nut (6) is thread-matched with the screw rod (5), and the stopper (7) is connected to the nut (6).

5. A model skeleton door limiting device according to claim 1 or 4, characterized in that: The inner cylinder (4) is provided with a sliding groove (13), the stopper (7) is connected to the sliding groove (13) in a sliding manner, and the stopper (7) passes through the inner cylinder (4).

6. A model skeleton door limiting device according to claim 1, characterized in that: A plurality of fixing bolts (16) are provided on both the mounting seat a (1) and the mounting seat b (10).

7. A model frame door limiting device according to claim 1, characterized in that: The mounting seat a (1) and the mounting seat b (10) are both provided with a rotating shaft (12); the end of the outer cylinder (2) is provided with a mounting block a (14), the mounting block a (14) is rotatably connected to the rotating shaft (12) on the mounting seat a (1); the end of the inner cylinder (4) is provided with a mounting block b (15), the mounting block b (15) is rotatably connected to the rotating shaft (12) on the mounting seat b (10).

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