CN219541553U

CN219541553U - Ground wave digital antenna bending equipment

Info

Publication number: CN219541553U
Application number: CN202320665945.XU
Authority: CN
Inventors: 秦桂容; 黄鹏飞
Original assignee: Chengdu Antenna Technology Co ltd
Current assignee: Chengdu Antenna Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-18
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a ground wave digital antenna bending device which comprises a bending device base, wherein a rectangular groove is formed in the rear side of the top of the bending device base, a fixed plate is fixedly connected to the inner cavity of the rectangular groove, sliding sleeves are connected to the two sides of the surface of the fixed plate in a sliding mode, a clamp main body is connected to the top of the sliding sleeve in a rotating mode, a moving plate is connected to the inner cavity of the clamp main body in a sliding mode, and a threaded rod is fixedly connected to the front side of the moving plate. According to the utility model, the folding vibrator bodies with different specifications can be clamped through the matching use of the moving plate and the threaded rod, the bending dies with different types can be replaced through the arrangement of the threaded column, and the folding vibrator bodies can be bent through the matching use of the fixed plate, the sliding sleeve and the air cylinder, so that the purpose that the bending equipment of the ground wave digital antenna can process and produce folding vibrators with different specifications in different radians can be achieved.

Description

Ground wave digital antenna bending equipment

Technical Field

The utility model belongs to the technical field of ground wave digital antenna production, and particularly relates to a ground wave digital antenna bending device.

Background

The antennas of the ground wave digital television are divided into sucker antennas, yagi antennas and the like, wherein the yagi antennas have good directivity and higher gain than dipole antennas. The effect of using it to measure direction and long distance communication is especially good.

The yagi antenna is an end-fire antenna formed by arranging an active oscillator (generally a folded oscillator), a passive reflector and a plurality of passive directors in parallel, wherein the folded oscillator needs to be subjected to bending treatment during production and processing, and in order to enable the bending radians of the folded oscillators of different specifications to be different, a ground wave digital antenna bending device needs to be designed, and the folded oscillators of different specifications can be processed in corresponding radians.

Disclosure of Invention

The utility model aims to provide a bending device for a ground wave digital antenna, which can rotate a threaded rod to drive a movable plate to clamp folded vibrator bodies of different specifications, and can process the folded vibrator bodies in different radians by changing the specifications of different bending dies, so that the ground wave digital antenna bending device can process and produce the folded vibrators of different specifications in different radians, and the problems raised by the background art are solved.

The technical scheme for solving the technical problems is as follows: the utility model provides a ground wave digital antenna equipment of bending, its includes equipment of bending base, rectangular channel has been seted up to the rear side at equipment of bending base top, rectangular channel's inner chamber fixedly connected with fixed plate, the equal sliding connection in both sides on fixed plate surface has the sliding sleeve, the top of sliding sleeve rotates and is connected with the anchor clamps main part, the inner chamber sliding connection of anchor clamps main part has the movable plate, the front side fixedly connected with threaded rod of movable plate, the front end of threaded rod runs through and threaded connection in the inside of anchor clamps main part, has placed the folded vibrator body between two anchor clamps main part inner chambers, the front side and the rear side of folded vibrator body surface closely laminate, the front side fixedly connected with mounting panel in the middle of the equipment of bending base top, the cylinder is installed to the front side of mounting panel, the screw post is installed to the output of cylinder, the surface threaded connection of screw post has the mould of bending.

Preferably, the rear side of the moving plate and the rear side of the clamp body cavity are respectively fixedly connected with a rubber pad.

Preferably, the bottom fixedly connected with guide block of movable plate, the guide way with guide block looks adaptation has been seted up to the bottom of anchor clamps main part inner chamber.

Preferably, the inner cavity of the bending die is matched with the diameter of the folded vibrator body.

Preferably, the bottom thread connection on screw post surface has spacing piece, the top of spacing piece is laminated with the bottom of bending die mutually.

Preferably, pulleys are arranged on the front side and the rear side of the sliding sleeve, and sliding grooves matched with the pulleys are formed in the front side and the rear side of the rectangular groove cavity.

1. The beneficial effects of the utility model are as follows: according to the utility model, the folding vibrator bodies with different specifications can be clamped through the matching use of the moving plate and the threaded rod, the bending dies with different types can be replaced through the arrangement of the threaded column, and the folding vibrator bodies can be bent through the matching use of the fixed plate, the sliding sleeve and the air cylinder, so that the purpose that the bending equipment of the ground wave digital antenna can process and produce folding vibrators with different specifications in different radians can be achieved.

2. According to the utility model, through the arrangement of the limiting piece, the bending die plays a role in stabilizing the surface of the threaded column, and the phenomenon that the bending die slides downwards on the surface of the threaded column when bending the folded vibrator body is avoided.

Drawings

Wherein:

FIG. 1 is a schematic front view in cross section of an embodiment of the present utility model;

FIG. 2 is a schematic front perspective view of a bending apparatus according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 1A according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a clamp body according to an embodiment of the present utility model;

FIG. 5 is a bottom perspective view of a threaded post, bending die and spacing tab according to one embodiment of the present utility model

Intent.

In the drawings, the list of components represented by the various numbers is as follows:

1. the bending equipment comprises a base, 2, a rectangular groove, 3, a fixed plate, 4, a sliding sleeve, 5, a clamp main body, 6, a moving plate, 7, a threaded rod, 8, a rubber pad, 9, a guide block, 10, a guide groove, 11, a folded vibrator main body, 12, a mounting plate, 13, a cylinder, 14, a threaded column, 15, a bending die, 16, a limiting piece, 17, a pulley, 18 and a sliding groove.

Detailed Description

Hereinafter, an embodiment of the ground wave digital antenna bending apparatus of the present utility model will be described with reference to the drawings.

Embodiment one:

fig. 1-5 show a bending apparatus for a ground wave digital antenna according to an embodiment of the present utility model, which includes a bending apparatus base 1: rectangular grooves 2 are formed in the rear side of the top of the bending equipment base 1, a fixed plate 3 is fixedly connected to the inner cavity of the rectangular grooves 2, sliding sleeves 4 are slidably connected to two sides of the surface of the fixed plate 3, a clamp main body 5 is rotatably connected to the top of the sliding sleeves 4, a movable plate 6 is slidably connected to the inner cavity of the clamp main body 5, a threaded rod 7 is fixedly connected to the front side of the movable plate 6, the front end of the threaded rod 7 penetrates through and is in threaded connection with the inside of the clamp main body 5, a folded vibrator body 11 is placed between the inner cavities of the two clamp main bodies 5, the front side of the surface of the folded vibrator body 11 is tightly attached to the rear side of the movable plate 6, a mounting plate 12 is fixedly connected to the front side in the middle of the top of the bending equipment base 1, an air cylinder 13 is mounted on the front side of the mounting plate 12, the screw post 14 is installed to the output of cylinder 13, screw post 14's surface threaded connection has bending die 15, bending die 15's inner chamber and the diameter looks adaptation of folding oscillator body 11, screw post 14's bottom threaded connection has spacing piece 16, the top of spacing piece 16 is laminated with bending die 15's bottom mutually, pulley 17 is all installed to sliding sleeve 4's front side and rear side, the spout 18 with pulley 17 looks adaptation has all been seted up to the front side and the rear side of rectangular channel 2 cavity, through spacing piece 16's setting, the steady effect has been played at screw post 14's surface to bending die 15, avoided bending die 15 to slide downwards at screw post 14's surface when folding oscillator body 11 is bent.

Embodiment two:

fig. 1-5 show a bending apparatus for a ground wave digital antenna according to an embodiment of the present utility model, which includes a bending apparatus base 1: rectangular slot 2 has been seted up to the rear side at equipment base 1 top of bending, rectangular slot 2's inner chamber fixedly connected with fixed plate 3, the equal sliding connection in both sides on fixed plate 3 surface has sliding sleeve 4, the top of sliding sleeve 4 rotates and is connected with anchor clamps main part 5, the inner chamber sliding connection of anchor clamps main part 5 has movable plate 6, the front side fixedly connected with threaded rod 7 of movable plate 6, the front end of threaded rod 7 runs through and threaded connection in anchor clamps main part 5's inside, the rear side of movable plate 6 and the rear side of anchor clamps main part 5 cavity are fixedly connected with rubber pad 8 respectively, guide way 10 with guide way 9 looks adaptation has been seted up to the bottom of anchor clamps main part 5 inner chamber, folding vibrator body 11 has been placed between two anchor clamps main part 5 inner chambers, folding vibrator body 11 surface's front side and the rear side of movable plate 6 are closely laminated, the front side fixedly connected with mounting panel 12 in the middle of equipment base 1 top of bending, cylinder 13 is installed to the front side of mounting panel 12, screw thread post 14 is installed to the output of cylinder 13, screw thread post 14's surface threaded connection has mould 15 of bending.

Working principle: when the bending die is used, a user firstly places two ends of the folded vibrator body 11 in the inner cavity of the clamp main body 5 respectively, then sequentially rotates the two threaded rods 7, drives the moving plate 6 to move in the inner cavity of the clamp main body 5 while rotating the threaded rods 7 until two ends of the folded vibrator body 11 are limited, then rotates upwards from the bottom of the threaded column 14 to install the bending die 15 matched with the folded vibrator body 11, then operates the air cylinder 13, the air cylinder 13 is operated while driving the bending die 15 to move backwards, at the moment, the middle of the folded vibrator body 11 enters the inner cavity of the bending die 15, and then the air cylinder 13 continuously moves backwards, so that the two sliding sleeves 4 move oppositely on the surface of the rectangular groove 2, and meanwhile, the two clamp main bodies 5 are arranged. The top of the sliding sleeve 4 rotates until the bending die 15 finishes bending the folded vibrator body 11, at the moment, the operation cylinder 13 moves forwards, and then the threaded rod 7 is sequentially rotated to remove the limit of the folded vibrator body 11 and take out the folded vibrator body, so that the purpose that the ground wave digital antenna bending equipment can process and produce folded vibrators with different radians in different specifications can be achieved.

To sum up: this ground wave digital antenna equipment of bending uses through the cooperation of movable plate 6 and threaded rod 7 for the folded vibrator body 11 of different specifications can be held, through the setting of screw post 14, make the mould 15 of bending of different models can be changed, use through the cooperation of fixed plate 3, sliding sleeve 4 and cylinder 13, make folded vibrator body 11 can be bent, can reach the ground wave digital antenna equipment of bending can carry out the purpose of the processing production of different radians to the folded vibrator of different specifications.

Claims

1. The bending equipment for the ground wave digital antenna is characterized by comprising a bending equipment base (1): rectangular slot (2) have been seted up to the rear side at equipment base (1) top of bending, inner chamber fixedly connected with fixed plate (3) of rectangular slot (2), the equal sliding connection in both sides on fixed plate (3) surface has sliding sleeve (4), the top of sliding sleeve (4) rotates and is connected with anchor clamps main part (5), inner chamber sliding connection of anchor clamps main part (5) has movable plate (6), the front side fixedly connected with threaded rod (7) of movable plate (6), the front end of threaded rod (7) runs through and threaded connection in the inside of anchor clamps main part (5), has placed between two anchor clamps main part (5) inner chamber and has folded vibrator body (11), the front side on folded vibrator body (11) surface closely laminates with the rear side of movable plate (6), front side fixedly connected with mounting panel (12) in the middle of equipment base (1) top of bending, cylinder (13) are installed to the front side of mounting panel (12), threaded column (14) are installed to the output of cylinder (13), threaded column (14)'s surface connection has mould (15) of bending.

2. The bending equipment for the ground wave digital antenna according to claim 1, wherein rubber pads (8) are fixedly connected to the rear side of the moving plate (6) and the rear side of the cavity of the clamp body (5) respectively.

3. The bending equipment for the ground wave digital antenna according to claim 2, wherein a guide block (9) is fixedly connected to the bottom of the moving plate (6), and a guide groove (10) matched with the guide block (9) is formed in the bottom of the inner cavity of the clamp body (5).

4. A bending apparatus for a ground wave digital antenna according to claim 3, characterized in that the cavity of the bending die (15) is adapted to the diameter of the folded dipole body (11).

5. The bending equipment for the ground wave digital antenna according to claim 4, wherein a limiting piece (16) is connected to the bottom of the surface of the threaded column (14) in a threaded manner, and the top of the limiting piece (16) is attached to the bottom of the bending die (15).

6. The bending equipment for the ground wave digital antenna according to claim 5, wherein pulleys (17) are arranged on the front side and the rear side of the sliding sleeve (4), and sliding grooves (18) matched with the pulleys (17) are formed on the front side and the rear side of the cavity of the rectangular groove (2).