Vehicle body edge strip arc bending device

Abstract

The utility model relates to the technical field of arc bending mechanisms, and discloses a vehicle body edging arc bending device which comprises a base, a limiting hole is formed in the top of the base, a second bolt is inserted into the inner side of the limiting hole, and the second bolt is in threaded connection with a mold used for vehicle body edging arc bending. Scale marks are arranged on the surface of the mold, a plurality of second screws are connected to one side of the mold, third nuts are in threaded connection with the outer sides of the second screws, and limiting plates are clamped between the second screws and the third nuts; corresponding dies can be replaced according to the needed arc bending angle of the vehicle body edging, the device can meet various different arc bending requirements, the whole device does not need to be replaced or complex adjustment does not need to be conducted, and therefore the applicability of the device is greatly improved, the dies are replaced through second bolts, the replacement process is simple and rapid, and the production efficiency is improved. And when the mold is abraded or needs to be maintained, the mold can be easily taken down to be replaced or repaired, and the service life of the whole device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of bending mechanisms, in particular to a vehicle body side strip bending device. Background Art

[0002] In automotive product design, door trim strips are a key design feature for vehicle body sealing, contributing positively to overall vehicle airtightness. However, the complex structural design of existing vehicle bodies results in a variety of complex door trim shapes. Limited by production volume and processing capacity, some companies opt for simpler methods to produce these strips. This simple method often results in poor part precision and consistency, and the complex structure makes it difficult to manufacture in batches. Therefore, a door trim bending device is proposed. Utility Model Content

[0003] The purpose of the present invention is to provide a vehicle body side strip bending device to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a car body side strip bending device, comprising a base, a limiting hole is defined on the top of the base, a second bolt is inserted into the limiting hole, and the second bolt is threadedly connected to a mold for bending the car body side strip;

[0005] The mold surface is provided with scale lines, one side of the mold is connected to a plurality of second screws, the outer side of the second screws is threadedly connected to a third nut, and a limiting plate is clamped between the second screws and the third nut;

[0006] A second rotating shaft located on one side of the mold is inserted into one side of the top of the base, and a second bearing is sleeved on the outer side of the second rotating shaft;

[0007] A pressing assembly is provided on one side of the top of the mold, and a clamping assembly is provided on one side of the base;

[0008] The pressing assembly includes a support frame, a fixing frame is inserted into one side of the top of the support frame, and two first nuts are threadedly connected to the outer side of the top of the fixing frame.

[0009] Preferably, the two first nuts are respectively located on both sides of the support frame, a handle is fixed on one side of the support frame, a first rotating shaft is inserted into the bottom of the fixing frame, and a pointer located on one side of the scale line is fixed on one side of the bottom of the support frame.

[0010] Preferably, a first bearing is sleeved on the outer side of the first rotating shaft, a roller is fixedly sleeved on the outer side of the first bearing, and a first limiting ring located between the fixing frame and the roller is sleeved on the outer side of the first rotating shaft;

[0011] A retaining ring located on the outside of the fixing frame is clamped on the outside of the first rotating shaft.

[0012] Preferably, the outer side of the second bearing is connected to one side of the support frame, and the outer side of the second rotating shaft is sleeved with a second limiting ring located between the support frame and the base.

[0013] Preferably, a baffle is provided on one side of the base, a third bolt threadedly connected to one side of the base is inserted into one side of the baffle, and one side of the baffle is clamped to one end of the second rotating shaft.

[0014] Preferably, the clamping assembly includes a connecting frame, a first screw is inserted into one side of the connecting frame, two second nuts are threadedly connected to the outer side of the first screw, and the second nuts are respectively located on both sides of the connecting frame.

[0015] Preferably, a vertical plate is fixed to one side of the first screw rod, and the connecting frame is L-shaped.

[0016] Preferably, a first bolt is inserted into one side of the connecting frame, and an outer side of the first bolt is threadedly connected to one side of the base.

[0017] Compared with the prior art, the above technical solution adopted by the present invention has the following technical effects:

[0018] 1. By replacing the corresponding mold according to the required bending angle of the car body side strip, the device can handle a variety of different bending requirements without replacing the entire equipment or making complex adjustments, thereby greatly enhancing its applicability. The mold is replaced by a second bolt, making the replacement process simple and quick, reducing the operation difficulty and time cost. When the mold is worn or needs maintenance, it can be easily removed for replacement or repair, extending the service life of the entire device.

[0019] 2. By tightening the second nut, the vertical plate and the connecting frame can fit tightly on both sides of the car body side strip, achieving stable clamping of it, which helps to keep the position of the car body side strip unchanged during the bending process, thereby improving the accuracy of the bending. The guidance of the mold and the rolling action of the roller can achieve precise bending of the car body side strip, which helps to ensure the smoothness and accuracy of the bending and improve product quality.

[0020] 3. Workers can precisely control the bending angle by visually observing the pointer and scale lines. The intuitive and accurate control method helps to achieve precise bending operations. Workers only need to press down the handle to drive the support frame to rotate around the second axis, thereby pressing the roller on the side strip of the car body and rolling to perform the bending operation. The simple operation process reduces the operating difficulty and labor intensity of workers and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0024] Figure 3 This is a rear view structural diagram of the utility model;

[0025] Figure 4 It is a schematic diagram of the cross-sectional structure of the present utility model.

[0026] Explanation of the accompanying drawings: 1. Base; 2. Pressing assembly; 21. Fixed frame; 22. First nut; 23. Support frame; 24. Retaining ring; 25. Roller; 26. First rotating shaft; 27. First bearing; 28. First limiting ring; 3. Handle; 5. Limiting plate; 6. Clamping assembly; 61. Vertical plate; 62. Second nut; 63. Connecting frame; 65. First screw; 8. First bolt; 9. Mold; 10. Third nut; 11. Second screw; 12. Baffle; 13. Second rotating shaft; 14. Second bolt; 15. Second bearing; 16. Second limiting ring; 17. Third bolt. DETAILED DESCRIPTION

[0027] 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.

[0028] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0029] Example

[0030] See also Figure 1-4 The utility model provides a technical solution: a car body side strip bending device, comprising a base 1, a limiting hole is provided on the top of the base 1, a second bolt 14 is inserted into the inner side of the limiting hole, and the second bolt 14 is threadedly connected to a mold 9 for bending the car body side strip; the surface of the mold 9 is provided with scale lines, and the worker visually observes the pointer and the scale lines to know the angle of the arc, which can realize the molding of various parts, a plurality of second screws 11 are connected to one side of the mold 9, and a third nut 10 is threadedly connected to the outer side of the second screw 11, and a limiting plate 5 is clamped between the second screw 11 and the third nut 10. Under the action of the second bolt 14, the mold 9 can be replaced;

[0031] A second rotating shaft 13 located on one side of the mold 9 is inserted into one side of the top of the base 1, and a second bearing 15 is sleeved on the outer side of the second rotating shaft 13; a pressing component 2 is provided on one side of the top of the mold 9, and a clamping component 6 is provided on one side of the base 1;

[0032] The pressing assembly 2 includes a support frame 23, a fixing frame 21 is inserted into one side of the top of the support frame 23, and two first nuts 22 are threadedly connected to the outer side of the top of the fixing frame 21. Press the handle 3 downward, and the support frame 23 rotates around the second rotating shaft 13 under the action of the handle 3. The two first nuts 22 are respectively located on both sides of the support frame 23, and the handle 3 is fixed on one side of the support frame 23. A first rotating shaft 26 is inserted into the bottom of the fixing frame 21, and a pointer located on one side of the scale line is fixed on one side of the bottom of the support frame 23. The outer side of the first rotating shaft 26 is sleeved with a first nut. A bearing 27, a roller 25 is fixedly sleeved on the outer side of the first bearing 27, a first limiting ring 28 located between the fixing frame 21 and the roller 25 is sleeved on the outer side of the first rotating shaft 26, and a retaining ring 24 located on the outer side of the fixing frame 21 is clamped on the outer side of the first rotating shaft 26. When the support frame 23 rotates, the roller 25 is pressed on the top of the car side strip. The roller 25 rolls at different positions of the mold 9, and can bend different positions of the car side strip. The worker visually observes the pointer and scale line, and after knowing the angle of the bending arc, the molding of various parts can be realized, which has high versatility.

[0033] The outer side of the second bearing 15 is connected to one side of the support frame 23, and the outer side of the second rotating shaft 13 is sleeved with a second limiting ring 16 located between the support frame 23 and the base 1. A baffle 12 is provided on one side of the base 1, and a third bolt 17 threadedly connected to one side of the base 1 is inserted into one side of the baffle 12. One side of the baffle 12 is clamped to one end of the second rotating shaft 13.

[0034] The clamping assembly 6 includes a connecting frame 63, a first screw 65 is inserted into one side of the connecting frame 63, and two second nuts 62 are threadedly connected to the outer side of the first screw 65. The second nuts 62 are respectively located on both sides of the connecting frame 63. Loosen the second nuts 62 so that the vertical plate 61 is at different distances from one side of the connecting frame 63, and insert the body side strip between the vertical plate 61 and the connecting frame 63. The vertical plate 61 is fixed on one side of the first screw 65. The shape of the connecting frame 63 is L-shaped. A first bolt 8 is inserted into one side of the connecting frame 63. The outer side of the first bolt 8 is threadedly connected to one side of the base 1. The vertical plate 61 and the connecting frame 63 are tightly fitted on both sides of the body side strip, and then tighten the second nuts 62 so that the vertical plate 61 and the connecting frame 63 clamp and fix the body side strip.

[0035] Working principle: When the car side strip needs to be bent, it is only necessary to take the corresponding mold 9 according to the angle at which the car side strip needs to be bent. The mold 9 can be replaced under the action of the second bolt 14, making the device have good applicability. The mold 9 is easy to disassemble and convenient for later maintenance and use.

[0036] Then, the mold 9 is mounted on the top of the base 1 by the second bolt 14. Subsequently, the second nut 62 is loosened so that the vertical plate 61 is at different distances from one side of the connecting frame 63. The car body side strip is inserted between the vertical plate 61 and the connecting frame 63 so that the vertical plate 61 and the connecting frame 63 are tightly attached to both sides of the car body side strip. Then, the second nut 62 is tightened so that the vertical plate 61 and the connecting frame 63 clamp and fix the car body side strip. Then, the other side of the car body side strip is placed between the mold 9 and the roller 25.

[0037] Then, the handle 3 is pressed downward, and the support frame 23 rotates around the second rotating shaft 13 under the action of the handle 3. At this time, when the support frame 23 rotates, the roller 25 is pressed on the top of the car side strip. The roller 25 rolls at different positions of the mold 9, and the car side strip can be bent at different positions. The worker visually observes the pointer and the scale line to know the angle of the arc, which can realize the molding of various parts and has high versatility.

[0038] In summary, by being able to replace the corresponding mold 9 according to the required bending angle of the car body side strip, the device can handle a variety of different bending requirements without replacing the entire equipment or making complex adjustments, thereby greatly enhancing its applicability. The mold 9 is replaced by the second bolt 14, making the replacement process simple and quick, reducing the operating difficulty and time cost. When the mold 9 is worn or needs maintenance, it can be easily removed for replacement or repair, thereby extending the service life of the entire device.

[0039] By tightening the second nut 62, the vertical plate 61 and the connecting frame 63 can fit tightly against both sides of the car body side strip, achieving stable clamping thereof, helping to maintain the position of the car body side strip unchanged during the bending process, thereby improving the accuracy of the bending. The guidance of the mold 9 and the rolling action of the roller 25 can achieve precise bending of the car body side strip, helping to ensure the smoothness and accuracy of the bending and improve product quality.

[0040] Workers can precisely control the angle of the arc by visually observing the pointer and scale lines. The intuitive and accurate control method helps to achieve precise arc bending operations. Workers only need to press the handle 3 downward to drive the support frame 23 to rotate around the second rotation axis 13, and then the roller 25 is pressed on the side strip of the car body and rolls to perform the arc bending operation. The simple operation process reduces the operating difficulty and labor intensity of the workers and improves work efficiency.

[0041] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A car body side strip bending device, comprising a base (1), characterized in that: A limiting hole is provided on the top of the base (1), a second bolt (14) is inserted into the inner side of the limiting hole, and the second bolt (14) is threadedly connected to a mold (9) for bending the car body side strip; The mold (9) has scale lines on its surface, and one side of the mold (9) is connected to a plurality of second screws (11), the outer sides of the second screws (11) are threadedly connected to third nuts (10), and a limiting plate (5) is clamped between the second screws (11) and the third nuts (10); A second rotating shaft (13) located on one side of the mold (9) is inserted into one side of the top of the base (1), and a second bearing (15) is sleeved on the outer side of the second rotating shaft (13); A pressing assembly (2) is provided on one side of the top of the mold (9), and a clamping assembly (6) is provided on one side of the base (1); The pressing assembly (2) comprises a support frame (23), a fixing frame (21) is inserted into one side of the top of the support frame (23), and two first nuts (22) are threadedly connected to the outer side of the top of the fixing frame (21).

2. The vehicle body side strip bending device according to claim 1, characterized in that: The two first nuts (22) are respectively located on both sides of the support frame (23); a handle (3) is fixed on one side of the support frame (23); a first rotating shaft (26) is inserted into the bottom of the fixing frame (21); and a pointer located on one side of the scale line is fixed on one side of the bottom of the support frame (23).

3. The vehicle body side strip bending device according to claim 2, characterized in that: A first bearing (27) is sleeved on the outer side of the first rotating shaft (26), a roller (25) is fixedly sleeved on the outer side of the first bearing (27), and a first limiting ring (28) located between the fixing frame (21) and the roller (25) is sleeved on the outer side of the first rotating shaft (26); A retaining ring (24) located outside the fixing frame (21) is clamped on the outside of the first rotating shaft (26).

4. The vehicle body side strip bending device according to claim 3, characterized in that: The outer side of the second bearing (15) is connected to one side of the support frame (23), and the outer side of the second rotating shaft (13) is sleeved with a second limiting ring (16) located between the support frame (23) and the base (1).

5. The car body side strip bending device according to claim 4, characterized in that: A baffle (12) is provided on one side of the base (1), a third bolt (17) threadedly connected to one side of the base (1) is inserted into one side of the baffle (12), and one side of the baffle (12) is clamped to one end of the second rotating shaft (13).

6. The vehicle body side strip bending device according to claim 1, characterized in that: The clamping assembly (6) includes a connecting frame (63), a first screw rod (65) is inserted into one side of the connecting frame (63), two second nuts (62) are threadedly connected to the outer side of the first screw rod (65), and the second nuts (62) are respectively located on both sides of the connecting frame (63).

7. The vehicle body side strip bending device according to claim 6, characterized in that: A vertical plate (61) is fixed to one side of the first screw rod (65), and the connecting frame (63) is L-shaped.

8. The vehicle body side strip bending device according to claim 6, characterized in that: A first bolt (8) is inserted into one side of the connecting frame (63), and the outer side of the first bolt (8) is threadedly connected to one side of the base (1).

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