CN220881224U

CN220881224U - Antenna welding fixture

Info

Publication number: CN220881224U
Application number: CN202322616118.4U
Authority: CN
Inventors: 肖松
Original assignee: Huizhou Kangnuoer Electronic Technology Co ltd
Current assignee: Huizhou Kangnuoer Electronic Technology Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-05-03
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses an antenna welding fixture, which relates to the technical field of welding fixtures and comprises a workbench, wherein a driving component is movably arranged on the workbench, a welding component is arranged on the driving component, and a rotating shaft is rotatably arranged on the bottom side of the workbench.

Description

Antenna welding fixture

Technical Field

The utility model relates to the technical field of welding clamps, in particular to an antenna welding clamp.

Background

An antenna is a transducer which converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space), or vice versa, and is used as a component for transmitting or receiving electromagnetic waves in a radio device, and engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like, all of which use electromagnetic waves to transmit information, operate by means of antennas, and in addition, in terms of transmitting energy by electromagnetic waves, non-signal energy radiation also requires antennas, and general antennas have reversibility, i.e., the same antenna can be used as a transmitting antenna and a receiving antenna, and the same antenna is the same as a fundamental characteristic parameter for transmitting or receiving, which is the reciprocity theorem of antennas.

In the prior art, when welding treatment is carried out on an antenna in a factory, as the structure for clamping and fixing the antenna is not arranged on the existing equipment, workers are required to hold the antenna for welding all the time, when the antenna is held for welding, the welding part is offset due to the fact that the hands of the workers are tired for a long time, the welded part cannot be aligned, meanwhile, the existing welding equipment can only move back and forth and cannot move left and right, so that when horizontal movement is required, the antenna can only be manually moved, the manual movement cannot enable the welded part to accurately move to the position under the welding point, and the manual movement speed is relatively slow, so that the antenna production speed cannot be increased, and therefore, the antenna welding fixture is required to meet the demands of people.

Disclosure of utility model

The utility model aims to provide an antenna welding fixture, which solves the problems that the prior antenna welding equipment proposed in the background art is not provided with a structure for clamping an antenna during welding, and the welding head can only move back and forth and can not move left and right, and the production speed can not be improved due to slower manual moving speed during use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an antenna welding jig, includes the workstation, movable mounting has drive assembly on the workstation, installs welding assembly on the drive assembly, rotate on the downside of workstation and install the axis of rotation, install the rolling disc in the axis of rotation, all rotate on the both ends of rolling disc and install the regulation pole, all rotate on two regulation poles and install the transmission shaft, all install the cross piece on two transmission shafts, all install the fly leaf on two cross pieces, install a plurality of buffer springs on the fly leaf, all install the grip block on the other end of a plurality of buffer springs.

Preferably, two positioning blocks are arranged on the workbench, driving shafts are rotatably arranged on the two positioning blocks, elliptical grooves are formed in the driving shafts, movable shafts are slidably arranged on the inner walls of the elliptical grooves, and the movable shafts are arranged on the bottom sides of the driving assemblies.

Preferably, a ratchet plate is arranged on one side of the driving assembly, a transmission rod is rotatably arranged on the ratchet plate, a connecting shaft is rotatably arranged on the transmission rod, a toothed plate is arranged on the connecting shaft, a gear is meshed on the toothed plate, and the gear is arranged on the rotating shaft.

Preferably, a sliding groove is formed in the toothed plate, a sliding block is slidably mounted on the inner wall of the sliding groove, a supporting block is mounted on the sliding block, a retaining plate is mounted on the supporting block, and the retaining plate is mounted on the workbench.

Preferably, the workbench is provided with a cross hole, and the cross block is slidably arranged on the inner wall of the cross hole.

Preferably, the buffer spring is sleeved with a limiting rod, one end of the limiting rod is arranged on the clamping plate, and the other end of the limiting rod is slidably arranged on the movable plate.

Preferably, the ratchet plate is engaged with a ratchet wheel, and the ratchet wheel is mounted on one end of the driving shaft.

The beneficial effects of the utility model are as follows:

According to the utility model, through the arrangement of the structures such as the clamping plate, the rotating disc, the gear and the toothed plate, when the antenna is welded, the driving component is utilized to move downwards to drive the ratchet plate to move after the antenna is placed on the workbench, the ratchet plate drives the toothed plate to move, the toothed plate drives the gear to rotate, the gear drives the rotating disc to rotate, the rotating disc drives the movable plate to move, and the movable plate drives the clamping plate to move towards the middle, so that the antenna can be conveniently fixed on the workbench for welding, and meanwhile, the buffer characteristic of the buffer spring is utilized conveniently, so that mechanical crush injury to the outer surface of the antenna when the antenna is clamped can be effectively avoided.

According to the utility model, through the arrangement of the driving shaft, the sliding block, the ratchet wheel and other structures, when the next welding is needed at one welding position, the ratchet wheel is driven to move upwards by the driving component to drive the ratchet wheel to rotate unidirectionally, the ratchet wheel drives the driving shaft to rotate, the driving shaft drives the movable shaft in the elliptical groove to slide, and the movable shaft drives the welding component to slide on the driving component, so that the welding component can be quickly and conveniently moved to the next welding point to be welded.

Drawings

Fig. 1 is a schematic structural diagram of an antenna welding fixture according to the present utility model;

Fig. 2 is a schematic side view of an antenna welding fixture according to the present utility model;

Fig. 3 is a schematic diagram of a connection structure of a gear, a rotating shaft and a clamping plate of the antenna welding fixture according to the present utility model;

Fig. 4 is a schematic diagram of a connection structure of a driving assembly, a welding assembly and a driving shaft of an antenna welding fixture according to the present utility model.

In the figure: 1. a work table; 2. a drive assembly; 3. welding the assembly; 4. a ratchet wheel; 5. a drive shaft; 6. a movable plate; 7. a limit rod; 8. a connecting shaft; 9. a clamping plate; 10. a support block; 11. a rotating shaft; 12. a transmission rod; 13. a retention plate; 14. a movable shaft; 15. a buffer spring; 16. a cross hole; 17. a cross block; 18. a transmission shaft; 19. an adjusting rod; 20. a rotating disc; 21. a gear; 22. a toothed plate; 23. a chute; 24. a sliding block; 25. a positioning block; 26. an elliptical groove; 27. a ratchet plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an antenna welding fixture comprises a workbench 1, a driving component 2 is movably mounted on the workbench 1, a welding component 3 is mounted on the driving component 2, a rotating shaft 11 is rotatably mounted on the bottom side of the workbench 1, a rotating disc 20 is mounted on the rotating shaft 11, adjusting rods 19 are rotatably mounted on two ends of the rotating disc 20, transmission shafts 18 are rotatably mounted on the two adjusting rods 19, cross blocks 17 are mounted on the two transmission shafts 18, movable plates 6 are mounted on the two cross blocks 17, a plurality of buffer springs 15 are mounted on the movable plates 6, and clamping plates 9 are mounted on the other ends of the plurality of buffer springs 15.

Referring to fig. 1 and 4, in the utility model, two positioning blocks 25 are installed on a workbench 1, a driving shaft 5 is rotatably installed on the two positioning blocks 25, an elliptical groove 26 is formed on the driving shaft 5, a movable shaft 14 is slidably installed on the inner wall of the elliptical groove 26, the movable shaft 14 is installed on the bottom side of a driving component 2, when a position to be welded is welded, only the driving component 2 is required to drive a ratchet plate 27 to move upwards to drive a ratchet wheel 4 to rotate unidirectionally, the ratchet wheel 4 drives the driving shaft 5 to rotate, the driving shaft 5 drives the movable shaft 14 in the elliptical groove 26 to slide, and the movable shaft 14 drives a welding component 3 to slide on the driving component 2, so that the welding component 3 can be quickly and conveniently moved to a next welding point to be welded.

Referring to fig. 2, in the present utility model, a ratchet plate 27 is installed on one side of a driving assembly 2, a driving rod 12 is rotatably installed on the ratchet plate 27, a connecting shaft 8 is rotatably installed on the driving rod 12, a toothed plate 22 is installed on the connecting shaft 8, a gear 21 is engaged on the toothed plate 22, the gear 21 is installed on a rotating shaft 11, the ratchet plate 27 is driven to move by the driving assembly 2, the driving rod 12 is driven to rotate by the ratchet plate 27, the connecting shaft 8 is driven to move by the driving rod 12, the toothed plate 22 is driven to move by the connecting shaft 8, the gear 21 is driven to rotate by the toothed plate 22, and the rotating shaft 11 is driven to rotate by the gear 21, so that power is conveniently provided for the clamping plate 9 to move to the middle to clamp an antenna.

Referring to fig. 3, in the present utility model, a sliding groove 23 is formed on a toothed plate 22, a sliding block 24 is slidably mounted on an inner wall of the sliding groove 23, a supporting block 10 is mounted on the sliding block 24, a retaining plate 13 is mounted on the supporting block 10, and the retaining plate 13 is mounted on a workbench 1, and the sliding block 24 on the supporting block 10 slides in the sliding groove 23 on the toothed plate 22, so that the toothed plate 22 can be meshed with a gear 21 all the time when moving.

Referring to fig. 3, in the present utility model, a cross hole 16 is formed in a table 1, a cross block 17 is slidably mounted on an inner wall of the cross hole 16, and the cross block 17 slides in the cross hole 16 of the table 1, so that the clamping plate 9 is not deviated when moving.

Referring to fig. 2-3, in the utility model, the buffer spring 15 is sleeved with the limit rod 7, one end of the limit rod 7 is arranged on the clamping plate 9, the other end of the limit rod 7 is slidably arranged on the movable plate 6, and meanwhile, the buffer spring 15 arranged between the movable plate 6 and the clamping plate 9 is utilized, so that the buffer characteristic of the buffer spring 15 is utilized conveniently, and the mechanical crush injury to the outer surface of the antenna during clamping can be effectively avoided.

Referring to fig. 2 and 4, in the present utility model, a ratchet wheel 4 is engaged on a ratchet plate 27, the ratchet wheel 4 is installed on one end of a driving shaft 5, the driving assembly 2 drives the ratchet plate 27 to move upwards to drive the ratchet wheel 4 to rotate unidirectionally, the ratchet wheel 4 drives the driving shaft 5 to rotate, and the driving shaft 5 drives a moving shaft 14 in an elliptical groove 26 to slide, so that power is conveniently provided for the moving shaft 14 to drive a welding assembly 3 to slide on the driving assembly 2.

The working principle of the utility model is as follows:

When the antenna is welded, after the antenna is placed on the workbench 1, the driving component 2 moves downwards to drive the ratchet plate 27 to move, the ratchet plate 27 drives the transmission rod 12 to rotate, the transmission rod 12 drives the connecting shaft 8 to move, the connecting shaft 8 drives the toothed plate 22 on the supporting block 10 to move, the toothed plate 22 drives the gear 21 to rotate, the gear 21 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the rotating disc 20 to rotate, the rotating disc 20 drives the adjusting rod 19 to rotate, the adjusting rod 19 drives the transmission shaft 18 to move, the transmission shaft 18 drives the cross block 17 in the cross hole 16 on the workbench 1 to move, the cross block 17 drives the movable plate 6 to move, the movable plate 6 drives the buffer spring 15 to move, the buffer spring 15 drives the clamping plate 9 to move towards the middle, so that the antenna can be conveniently fixed on the workbench 1 to be welded, meanwhile, mechanical pressure injuries caused to the outer surface of the antenna can be effectively avoided when the antenna is clamped, when the next welding is needed, the driving component 2 is required to drive the ratchet plate 4 to move upwards, the ratchet plate 4 drives the clamping plate 9 to move towards the middle, and the welding component 14 can slide fast and move conveniently, and the welding component 2 can slide to move conveniently and rapidly, and the welding component is welded, and the welding component can move conveniently and move 3 is welded and the ratchet plate 4 to move upwards.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an antenna welding jig, includes workstation (1), movable mounting has drive assembly (2) on workstation (1), installs welding assembly (3) on drive assembly (2), its characterized in that: the rotary table is characterized in that a rotary shaft (11) is rotatably arranged on the bottom side of the workbench (1), a rotary disc (20) is arranged on the rotary shaft (11), adjusting rods (19) are rotatably arranged at two ends of the rotary disc (20), transmission shafts (18) are rotatably arranged on the two adjusting rods (19), cross blocks (17) are arranged on the two transmission shafts (18), movable plates (6) are arranged on the two cross blocks (17), a plurality of buffer springs (15) are arranged on the movable plates (6), and clamping plates (9) are arranged on the other ends of the buffer springs (15).

2. An antenna welding jig according to claim 1, wherein: two locating blocks (25) are installed on the workbench (1), a driving shaft (5) is rotatably installed on the two locating blocks (25), an elliptical groove (26) is formed in the driving shaft (5), a moving shaft (14) is slidably installed on the inner wall of the elliptical groove (26), and the moving shaft (14) is installed on the bottom side of the driving assembly (2).

3. An antenna welding jig according to claim 2, wherein: one side of the driving assembly (2) is provided with a ratchet plate (27), the ratchet plate (27) is rotatably provided with a transmission rod (12), the transmission rod (12) is rotatably provided with a connecting shaft (8), the connecting shaft (8) is provided with a toothed plate (22), the toothed plate (22) is meshed with a gear (21), and the gear (21) is arranged on the rotating shaft (11).

4. An antenna welding jig according to claim 3, wherein: a sliding groove (23) is formed in the toothed plate (22), a sliding block (24) is slidably arranged on the inner wall of the sliding groove (23), a supporting block (10) is arranged on the sliding block (24), a retaining plate (13) is arranged on the supporting block (10), and the retaining plate (13) is arranged on the workbench (1).

5. An antenna welding jig according to claim 1, wherein: the workbench (1) is provided with a cross hole (16), and the cross block (17) is slidably arranged on the inner wall of the cross hole (16).

6. An antenna welding jig according to claim 1, wherein: the buffer spring (15) is sleeved with a limiting rod (7), one end of the limiting rod (7) is arranged on the clamping plate (9), and the other end of the limiting rod (7) is slidably arranged on the movable plate (6).

7. An antenna welding jig according to claim 3, wherein: the ratchet plate (27) is meshed with a ratchet wheel (4), and the ratchet wheel (4) is arranged on one end of the driving shaft (5).