Bending machine for radome production
By using the meshing transmission of the folding circle assembly and bevel gear in the bending machine for radome production, the problem of the head and tail of the workpiece not being connected in the prior art is solved, and the standard circle bending molding of the workpiece is realized.
Patent Information
- Application Number
- CN202420940045.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing radome bending machines cannot ensure that the head and tail of the workpiece are connected during the bending process, resulting in unstandard bending forming and affecting the shape of the circle of the workpiece.
A bending machine for the production of radomes was designed, using a folding circle assembly, which rotates the movable cylinder and the movable shaft through the mutual meshing transmission of bevel gears, driving the driving rod and the bending column to move, and the workpiece is in the bending seat and bending column. The arc movement trajectory is squeezed and wrapped, ensuring that the ends and ends are connected and bent into a circle.
It improves the standardization of workpiece bending, avoids the problem of head and tail misconnection caused by the round coiling machine, and ensures that the workpiece maintains a standard circle shape after bending.
Smart Images

Figure CN222153510U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bending machines, in particular to a bending machine for producing antenna covers. Background Art
[0002] The radome is a structure that protects the antenna system from the external environment. It prevents the antenna from being attacked by rain and solar radiation in nature when working outdoors, which would reduce the antenna's accuracy, shorten its life and cause poor working reliability. The radome is mostly a cylindrical structure with a hollow interior. During processing, the inner wall surface needs to be cleaned, polished and other treatments to improve its surface smoothness and reduce the corrosion rate.
[0003] Currently, a rolling machine is mostly used to bend the antenna cover. The workpiece is rolled and bent by passing it through three rollers. However, the head and tail of the rolled workpiece are not connected, and the ends need to be connected manually. This will cause the shape of the workpiece after being subjected to force again to no longer be a standard circle, but an ellipse. Therefore, a bending machine for antenna cover production is proposed. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a bending machine for producing antenna covers, which has the advantage of relatively standard bending and forming.
[0005] In order to achieve the above-mentioned purpose of relatively standard bending and forming, the utility model provides the following technical solutions: a bending machine for producing antenna covers, comprising a base plate, a mounting shell is fixedly installed on the top of the base plate, a mounting plate is fixedly installed on the top of the base plate and located outside the mounting shell, a bending seat is fixedly installed on the side wall of the mounting plate, a mounting frame is fixedly installed on the side wall of the mounting shell, and a circle folding component for bending a workpiece into a circle is arranged on the mounting shell and the mounting frame;
[0006] The folding circle assembly includes a movable cylinder, a movable shaft, a servo motor, a bevel gear, a driving rod and a bending column. The movable cylinder is rotatably connected to the side wall of the mounting shell, the movable shaft is rotatably connected to the side wall of the mounting shell and the mounting frame, the servo motor is fixedly mounted on the front wall of the mounting shell, the bevel gear is fixedly mounted on the outer surfaces of the movable cylinder and the movable shaft and the output shaft of the servo motor, the bevel gear is meshed with the bevel gear, the driving rod is fixedly connected to the outer surfaces of the movable cylinder and the movable shaft, and the bending column is fixedly connected to the end of the side wall of the driving rod.
[0007] Furthermore, the side shape of the movable cylinder is annular, the shape of the bending seat is cylindrical, the shape of the mounting frame is L-shaped, the movable shaft passes through the movable cylinder, the bevel gear is located in the mounting shell, and the bending column is located outside the bending seat.
[0008] Furthermore, a controller is fixedly mounted on the front wall of the mounting shell and located outside the servo motor, and a baffle aligned with the bending seat is fixedly mounted on the rear wall of the base plate.
[0009] Furthermore, a discharge assembly is provided on the mounting plate, and the discharge assembly includes a cylinder and a push piece. The cylinder is fixedly mounted on the side wall of the mounting plate, and the push piece is fixedly mounted on the output end of the cylinder.
[0010] Furthermore, the push member is sleeved on the outer surface of the bending seat, and the side surface shape of the push member is annular.
[0011] Compared with the prior art, the utility model provides a bending machine for producing antenna covers, which has the following beneficial effects:
[0012] The bending machine for producing the antenna cover is provided with a folding circle assembly. After the folding circle assembly is used, under the mutual meshing transmission of the bevel gears, the movable cylinder and the movable shaft rotate in different directions respectively, driving their respective driving rods and bending columns to move in different directions. Because the movement trajectory of the bending column is an arc, which is adapted to the outer surface of the bending seat, the workpiece between the bending seat and the bending column is squeezed and wrapped around the outer surface of the bending seat, and the workpiece is in contact with the outer surface of the bending seat and the bending column when bending, and finally the workpiece is connected end to end and bent into a circle, thereby improving the bending effect of the workpiece, and there is no need to use a rolling machine to roll the workpiece so that the end to end of the workpiece is not connected, thereby affecting the bending forming. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the front side of the structure of the utility model;
[0014] Figure 2 It is a three-dimensional cross-sectional view of the structure of the utility model from above;
[0015] Figure 3 It is a sectional view of the rear three-dimensional part of the structure of the utility model.
[0016] In the figure: 1 base plate, 2 mounting shell, 3 mounting plate, 4 bending seat, 5 mounting frame, 6 folding circle assembly, 61 movable cylinder, 62 movable shaft, 63 servo motor, 64 bevel gear, 65 driving rod, 66 bending column, 7 controller, 8 baffle, 9 discharge assembly, 91 cylinder, 92 push piece. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figure 1-3 A bending machine for producing antenna covers includes a substrate 1, a mounting shell 2 is fixedly installed on the top of the substrate 1, a mounting plate 3 is fixedly installed on the top of the substrate 1 and located on the outside of the mounting shell 2, a bending seat 4 is fixedly installed on the side wall of the mounting plate 3, and the bending seat 4 is cylindrical in shape, and a workpiece can be wrapped around the outer surface of the bending seat 4 and bent into a circle, a mounting frame 5 is fixedly installed on the side wall of the mounting shell 2, and the shape of the mounting frame 5 is L-shaped, and a baffle 8 aligned with the bending seat 4 is fixedly installed on the rear wall of the substrate 1.
[0019] Among them, a discharge assembly 9 is provided on the mounting plate 3, and the discharge assembly 9 includes a cylinder 91 and a push piece 92. The cylinder 91 is fixedly mounted on the side wall of the mounting plate 3, and the push piece 92 is fixedly mounted on the output end of the cylinder 91. When the cylinder 91 is extended, the push piece 92 pushes out the bent workpiece to realize the discharge function. The push piece 92 is sleeved on the outer surface of the bending seat 4, and the side shape of the push piece 92 is annular, which is conducive to pushing out the workpiece bent into a circle.
[0020] See also Figure 2-3 A circle folding assembly 6 for bending a workpiece into a circle is provided on the mounting shell 2 and the mounting frame 5. The circle folding assembly 6 includes a movable cylinder 61, a movable shaft 62, a servo motor 63, a bevel gear 64, a driving rod 65 and a bending column 66. The movable cylinder 61 is rotatably connected to the side wall of the mounting shell 2. The side shape of the movable cylinder 61 is annular. The movable shaft 62 is rotatably connected to the side wall of the mounting shell 2 and the mounting frame 5. The movable shaft 62 penetrates the movable cylinder 61. The annular movable cylinder 61 facilitates the passage of the movable shaft 62.
[0021] In addition, the servo motor 63 is fixedly mounted on the front wall of the mounting shell 2, and a controller 7 is fixedly mounted on the front wall of the mounting shell 2 and located outside the servo motor 63. The controller 7 is electrically connected to the servo motor 63 and the cylinder 91. The bevel gear 64 is fixedly mounted on the outer surfaces of the movable cylinder 61 and the movable shaft 62 and the output shaft of the servo motor 63. The bevel gear 64 is meshed with the bevel gear 64. Under the mutual meshing transmission of the bevel gear 64, the movable cylinder 61 and the movable shaft 62 can rotate in opposite directions at the same time, which is beneficial to the simultaneous bending of the workpiece on both sides, thereby improving the efficiency of the workpiece bending and facilitating the bending of the workpiece into a circle. The bevel gear 64 is located in the mounting shell 2.
[0022] At the same time, the driving rod 65 is fixedly connected to the outer surfaces of the movable cylinder 61 and the movable shaft 62, and the driving rod 65 rotates in two different directions along with the movable cylinder 61 and the movable shaft 62 respectively. The bending column 66 is fixedly connected to the end of the side wall of the driving rod 65. The movement trajectory of the bending column 66 is arc-shaped, which is adapted to the outer surface of the bending seat 4, so that the workpiece is squeezed on the outer surface of the bending seat 4 and bent into a circle connected end to end, thereby improving the bending effect of the workpiece. The bending column 66 is located on the outside of the bending seat 4.
[0023] When this embodiment is in use, the workpiece is passed through the bending seat 4 and the bending column 66 to contact the baffle 8, and the servo motor 63 is started. Under the mutual meshing transmission of the bevel gear 64, the movable cylinder 61 and the movable shaft 62 rotate in opposite directions respectively, and the driving rod 65 and the bending column 66 move with their respective movable cylinders 61 and movable shafts 62. The moving bending column 66 gradually squeezes the workpiece so that the workpiece is wrapped around the outer surface of the bending seat 4 until the upper bending column 66 moves to the bottom and contacts each other. At this time, the bending and forming work is completed, the bending column 66 returns to the upper original position, the cylinder 91 extends, and the push piece 92 pushes the bent and formed workpiece out of the bending seat 4.
[0024] The beneficial effects of the above embodiments are:
[0025] The bending machine for producing the antenna cover is provided with a folding circle component 6. After the folding circle component 6 is used, under the mutual meshing transmission of the bevel gear 64, the movable cylinder 61 and the movable shaft 62 rotate in different directions respectively, driving their respective driving rods 65 and bending columns 66 to move in different directions. Because the movement trajectory of the bending column 66 is an arc, which is adapted to the outer surface of the bending seat 4, the workpiece between the bending seat 4 and the bending column 66 is squeezed and wrapped around the outer surface of the bending seat 4, and the workpiece is in contact with the outer surface of the bending seat 4 and the bending column 66 when bending, and finally the workpiece is bent into a circle with its ends connected, thereby improving the bending effect of the workpiece, and there is no need to use a rolling machine to roll the workpiece so that the ends are not connected and the bending forming is affected.
[0026] The electrical components mentioned in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the text.
[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bending machine for producing antenna covers, comprising a base plate (1), a mounting shell (2) fixedly mounted on the top of the base plate (1), a mounting plate (3) fixedly mounted on the top of the base plate (1) and located outside the mounting shell (2), a bending seat (4) fixedly mounted on the side wall of the mounting plate (3), and a mounting frame (5) fixedly mounted on the side wall of the mounting shell (2), characterized in that: The mounting shell (2) and the mounting frame (5) are provided with a circle folding assembly (6) for folding the workpiece into a circle; The folding circle assembly (6) includes a movable cylinder (61), a movable shaft (62), a servo motor (63), a bevel gear (64), a driving rod (65) and a bending column (66); the movable cylinder (61) is rotatably connected to the side wall of the mounting shell (2); the movable shaft (62) is rotatably connected to the side wall of the mounting shell (2) and the mounting frame (5); the servo motor (63) is fixedly mounted on the front wall of the mounting shell (2); the bevel gear (64) is fixedly mounted on the outer surface of the movable cylinder (61) and the movable shaft (62) and the output shaft of the servo motor (63); the bevel gear (64) is meshed with the bevel gear (64); the driving rod (65) is fixedly connected to the outer surface of the movable cylinder (61) and the movable shaft (62); and the bending column (66) is fixedly connected to the end of the side wall of the driving rod (65).
2. The bending machine for producing a radome according to claim 1, characterized in that: The side shape of the movable cylinder (61) is annular, the shape of the bending seat (4) is cylindrical, the shape of the mounting frame (5) is L-shaped, the movable shaft (62) passes through the movable cylinder (61), the bevel gear (64) is located in the mounting shell (2), and the bending column (66) is located outside the bending seat (4).
3. The bending machine for producing a radome according to claim 1, characterized in that: A controller (7) is fixedly mounted on the front wall of the mounting shell (2) and located outside the servo motor (63), and a baffle (8) aligned with the bending seat (4) is fixedly mounted on the rear wall of the base plate (1).
4. The bending machine for producing a radome according to claim 1, characterized in that: A discharge assembly (9) is provided on the mounting plate (3), and the discharge assembly (9) comprises a cylinder (91) and a push member (92). The cylinder (91) is fixedly mounted on the side wall of the mounting plate (3), and the push member (92) is fixedly mounted on the output end of the cylinder (91).
5. The bending machine for producing a radome according to claim 4, characterized in that: The push member (92) is sleeved on the outer surface of the bending seat (4), and the side surface shape of the push member (92) is annular.
