CN215034688U

CN215034688U - Welding equipment for flat plate slot antenna

Info

Publication number: CN215034688U
Application number: CN202121071381.4U
Authority: CN
Inventors: 宋铮; 张建兴; 宋娜; 方傲
Original assignee: Changzhou Ruiyu Communication Equipment Manufacturing Co ltd
Current assignee: Changzhou Ruiyu Communication Equipment Manufacturing Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-07
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to a dull and stereotyped welding equipment for slot antenna belongs to welding technique's field, and it includes frame, soldered connection, first splint and second splint, the soldered connection is installed in the frame, just be located the soldered connection in the frame and be fixed with the workstation under, the length direction in the workstation is installed relatively to first splint and second splint, be provided with the lazytongs of the first splint of drive and second splint simultaneous movement on the workstation, be provided with separating mechanism in order to control first splint and second splint independent motion on first splint and/or the second splint. The synchronous mechanism can drive the first clamping plate and the second clamping plate to synchronously move, and the flat plate slot antenna is clamped for welding. The separating mechanism is arranged to enable the first clamping plate and the second clamping plate to move independently. The position of welding seam can conveniently be adjusted to this application, makes the welding seam correspond with the soldered connection, alleviates the problem that the welding precision is low because of the welding position is inaccurate and leads to.

Description

Welding equipment for flat plate slot antenna

Technical Field

The application relates to the field of welding technology, in particular to welding equipment for a flat plate slot antenna.

Background

A planar slot antenna is an antenna that propagates in only one particular direction, typically for point-to-point situations, with its radiation direction generally perpendicular to the planar slot antenna. The flat plate slot antenna has high efficiency and is suitable for receiving direct broadcast satellite televisions.

A welding machine is needed when the flat plate slot antenna is produced, and the welding machine is a machine for connecting raw materials by using fusible alloy. In the related technology, when a flat plate of a flat plate slot antenna is welded, the flat plate is placed on a working table, clamping plates on two sides of the flat plate synchronously move to clamp the flat plate, a gap of the flat plate is located right below a welding head, a welding machine is started to melt alloy, the melted alloy is filled in the gap of the flat plate, and the welding process is completed after cooling.

Aiming at the related technology, when the gap of the flat plate is positioned under the welding head and the distances between the two ends of the flat plate and the two clamping plates are unequal, the two clamping plates synchronously move towards the flat plate, the clamping plate close to the flat plate is firstly contacted with the flat plate and pushes the flat plate towards the clamping plate far away from the flat plate, so that the welding seam and the welding head are dislocated, the welding position is inaccurate, and the inventor thinks that the defect of low welding precision of the flat plate crack antenna exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that dull and stereotyped slot antenna welding precision is low, this application provides a welding equipment for dull and stereotyped slot antenna.

The application provides a welding equipment for dull and stereotyped crack antenna adopts following technical scheme:

the utility model provides a dull and stereotyped welding equipment for slot antenna, includes frame, soldered connection, first splint and second splint, the soldered connection is installed in the frame, be fixed with the workstation in the frame and be located the soldered connection under, first splint and second splint are installed in the length direction of workstation relatively, be provided with the lazytongs of the first splint of drive and second splint simultaneous movement on the workstation, be provided with separating mechanism on first splint and/or the second splint in order to control first splint and second splint independent motion.

Through adopting above-mentioned technical scheme, synchronization mechanism can drive first splint and second splint simultaneous movement, presss from both sides the tight in order to be used for the welding of dull and stereotyped crack antenna. The setting of separating mechanism makes first splint and second splint independent motion, conveniently adjusts the position of welding seam, makes the welding seam correspond with the soldered connection, alleviates the problem that the welding precision is low because of the welding position is inaccurate.

Optionally, a first baffle and a second baffle are fixed on the workbench, a first screw is rotatably arranged on the first baffle, the first clamping plate is sleeved on the first screw in a threaded manner, and the first baffle is located at one end, facing the second screw, of the first screw; a second screw rod is rotatably arranged on the second baffle plate, the second clamping plate is sleeved on the second screw rod in a threaded manner, and the second baffle plate is positioned at one end, facing the first screw rod, of the second screw rod; the synchronous mechanism is arranged at one end of the first screw rod, which is far away from the first baffle plate, and at one end of the second screw rod, which is far away from the second baffle plate, and is used for driving the first clamping plate and the second clamping plate to move relatively or oppositely.

Through adopting above-mentioned technical scheme, when lazytongs moved, drive first screw rod and second screw rod and rotate, make first splint move towards the second splint along the axial of first screw rod, the axial of second splint along the second screw rod moves towards first splint to the synchronous motion of first splint and second splint is realized pressing from both sides the flat board tightly. The first baffle is used for supporting the first screw rod and limiting the position of the first clamping plate, so that the first clamping plate is not easy to separate from the first screw rod; the second baffle is used for supporting the second screw rod and can limit the position of the second clamping plate, so that the second clamping plate is not easy to separate from the second screw rod.

Optionally, the synchronizing mechanism includes a first bevel gear, a second bevel gear, a first connecting rod, a third bevel gear, a fourth bevel gear, a second connecting rod and a synchronous belt, the first bevel gear is fixedly sleeved at one end of the first screw rod away from the first baffle, the second bevel gear is rotatably disposed on the workbench and is meshed with the first bevel gear, one end of the first connecting rod is fixedly disposed at a central axis of the second bevel gear, and the other end of the first connecting rod is rotatably disposed on the workbench;

the third bevel gear is fixedly sleeved at one end, far away from the second baffle, of the second screw rod, the fourth bevel gear is rotatably arranged on the workbench and meshed with the third bevel gear, one end of the second connecting rod is fixedly arranged at the central shaft of the fourth bevel gear in a penetrating manner, and the other end of the second connecting rod is rotatably arranged on the workbench in a penetrating manner;

the synchronous belt is arranged at one end, far away from the second bevel gear, of the first connecting rod and at one end, far away from the fourth bevel gear, of the second connecting rod, and a first driving piece is arranged on the first connecting rod or the second connecting rod.

Through adopting above-mentioned technical scheme, first driving piece drive head rod or second connecting rod rotate, through synchronous belt drive for head rod and second connecting rod rotate, drive second bevel gear and fourth bevel gear and rotate, drive first bevel gear and third bevel gear and rotate, control first screw rod and second screw rod and rotate, realize first splint and second splint synchronous motion.

Optionally, the separating mechanism includes an installation block, an air cylinder and a connecting plate, the installation block is rotatably connected to one end of the second connecting rod, which is far away from the fourth bevel gear, the air cylinder is fixed to one surface of the workbench, which faces the ground, the piston rod of the air cylinder is in telescopic motion along the length direction of the second connecting rod, one end of the connecting plate is fixedly connected to the installation block, and the other end of the connecting plate is fixedly connected to the end of the piston rod of the air cylinder.

Through adopting above-mentioned technical scheme, the piston rod of cylinder stretches out, promotes the connecting plate and moves towards the direction of keeping away from the workstation, drives installation piece and second connecting rod simultaneously and moves towards the direction of keeping away from the workstation, makes third bevel gear and fourth bevel gear break away from the meshing to make first screw rod and second screw rod can independently rotate, realize the independent motion of first splint and second splint.

Optionally, the sensors are installed on the side wall of the first baffle facing the first clamping plate and the side wall of the second baffle facing the second clamping plate, the first driving piece is a motor, and the sensors are electrically connected with the motor.

Through adopting above-mentioned technical scheme, when first splint and second splint touch the sensor, the sensor can make first driving piece stop working for first splint and second splint stop motion alleviate the striking of first splint to first baffle, and alleviate the striking of second splint to the second baffle.

Optionally, a placing plate is disposed on the side wall of the first clamping plate facing the second clamping plate, and a placing plate is disposed on the side wall of the second clamping plate facing the first clamping plate.

Through adopting above-mentioned technical scheme, place the board and be used for accepting the flat board, supplementary first splint and second splint press from both sides tightly the flat board.

Optionally, the first clamping plate and the second clamping plate are provided with mounting blocks on the side walls close to the placing plate, the mounting blocks are located on one side of the placing plate far away from the workbench, limiting bolts are arranged on the mounting blocks in a penetrating mode through threads, and one ends, close to the placing plate, of the limiting bolts are connected with gaskets.

Through adopting above-mentioned technical scheme, the dull and stereotyped back of placing on the board of placing on first splint and second splint, rotatory spacing bolt is spacing to the dull and stereotyped, and when the welding, the position that makes the welding seam is difficult to change, improves welding accuracy. The contact area of the gasket and the flat plate is larger than that of the end face of the limiting bolt and the flat plate, so that the flat plate is fixed more firmly.

Optionally, a rubber pad is fixed on each placing plate, and the rubber pad is located on one surface, far away from the workbench, of the placing plate.

Through adopting above-mentioned technical scheme, the rubber pad can play the effect of buffering, can reduce the flat board and place the effort between the board, protects the flat board.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the welding seam position can be adjusted and the welding precision can be improved by arranging the separating mechanism;

2. through the arrangement of the synchronous mechanism, the effect of enabling the first clamping plate and the second clamping plate to synchronously move and facilitating the clamping of the flat plate can be achieved;

3. through the setting of sensor, can play and alleviate the first baffle of first splint striking to and the effect of second splint striking second baffle.

Drawings

Fig. 1 is a schematic overall configuration diagram of a welding apparatus for a planar slot antenna according to an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a cross-sectional view of the mounting block and the second connecting rod of the separation mechanism of fig. 1.

Description of reference numerals: 1. a frame; 2. welding a head; 3. a work table; 31. a first baffle plate; 311. a sensor; 32. a second baffle; 33. a first screw; 331. a second motor; 34. a second screw; 35. a first splint; 351. placing the plate; 352. a rubber pad; 353. mounting a plate; 3531. a limit bolt; 3532. a gasket; 36. a second splint; 4. a synchronization mechanism; 41. a first bevel gear; 42. a first connecting rod; 421. a first motor; 43. a second bevel gear; 44. a third bevel gear; 45. a second connecting rod; 451. rotating the rod; 452. rotating the block; 46. a fourth bevel gear; 47. a synchronous belt; 5. a separating mechanism; 51. mounting blocks; 511. a rotating groove; 52. a connecting plate; 53. and a cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses welding equipment for a flat plate slot antenna.

Referring to fig. 1, a welding apparatus for a planar slot antenna includes a frame 1, a table 3, and a welding head 2. The worktable 3 is fixed on the frame 1, the welding head 2 is fixed at one end of the frame 1 far away from the ground, and the welding head 2 is positioned right above the worktable 3.

Referring to fig. 1, a first baffle plate 31 and a second baffle plate 32 parallel to each other are fixed to the table 3 along the longitudinal direction, the welding head 2 is located between the first baffle plate 31 and the second baffle plate 32, and in an initial state, the distance between the first baffle plate 31 and the welding head 2 is equal to the distance between the second baffle plate 32 and the welding head 2. A sensor 311 is fixed to both surfaces of the first shutter 31 and the second shutter 32 facing away from each other.

Referring to fig. 1, a first screw 33 is vertically and rotatably disposed on the first baffle 31 in a penetrating manner, the first baffle 31 is located at one end of the first screw 33 facing the second baffle 32, a first clamping plate 35 is screwed on the first screw 33, and the first clamping plate 35 is located at one side of the first baffle 31 far away from the second baffle 32. The second baffle 32 is vertically and rotatably provided with a second screw rod 34 in a penetrating manner, the second baffle 32 is positioned at one end of the second screw rod 34 facing the first baffle 31, a second clamping plate 36 is sleeved on the second screw rod 34 in a threaded manner, and the second clamping plate 36 is positioned at one side of the second baffle 32 far away from the first baffle 31. The end of the first screw 33 far away from the first baffle 31 and the end of the second screw 34 far away from the second baffle 32 are both connected with second motors 331, and the two second motors 331 can respectively control the rotation of the first screw 33 and the second screw 34.

Referring to fig. 1 and 2, a placing plate 351 and a mounting block 51 are fixed to opposite surfaces of the first clamping plate 35 and the second clamping plate 36, the mounting block 51 is located on a side of the placing plate 351 away from the workbench 3, and a rubber pad 352 is fixed to a side of the placing plate 351 facing the mounting block 51. A limiting bolt 3531 penetrates through the mounting block 51, the limiting bolt 3531 is in threaded connection with the mounting block 51, and a gasket 3532 is fixed at one end, facing the rubber pad 352, of the limiting bolt 3531. The flat board is installed between placing board 351 and mounting panel 353, rotates limit bolt 3531, and gasket 3532 moves towards the direction of flat board and offsets with the flat board. The gasket 3532 can increase the contact area between the limit bolt 3531 and the flat plate, so that the flat plate is fixed more firmly.

Referring to fig. 1, a synchronizing mechanism 4 for driving the first clamping plate 35 and the second clamping plate 36 to move synchronously is disposed on the worktable 3, and the synchronizing mechanism 4 includes a first bevel gear 41, a first connecting rod 42, a second bevel gear 43, a third bevel gear 44, a second connecting rod 45, a fourth bevel gear 46 and a synchronizing belt 47.

The first bevel gear 41 is fixedly sleeved on the first screw 33, and the first bevel gear 41 is located at one end of the first screw 33 far away from the first baffle 31. A first connecting rod 42 penetrates the workbench 3, a second bevel gear 43 is fixed at one end of the first connecting rod 42 far away from the ground, and the second bevel gear 43 and the first bevel gear 41 are meshed with each other. One end of the first connecting rod 42, which is far away from the third bevel gear 44, is connected with a first motor 421, and the first motor 421 is fixed on the workbench 3 and is electrically connected with the sensor 311.

The third bevel gear 44 is fixedly sleeved on the second screw 34, and the third bevel gear 44 is located at an end of the second screw 34 far away from the second baffle 32. A second connecting rod 45 penetrates through the workbench 3, a fourth bevel gear 46 is fixed at one end of the second connecting rod 45 far away from the ground, and the fourth bevel gear 46 and the third bevel gear 44 are meshed with each other.

The synchronous belt 47 is sleeved at one end of the first connecting rod 42 and the second connecting rod 45, which extend out of the workbench 3 and face the ground, when the synchronous belt 47 moves, the first connecting rod 42 and the second connecting rod 45 rotate simultaneously to drive the second bevel gear 43 and the fourth bevel gear 46 to rotate and drive the first bevel gear 41 and the third bevel gear 44 to rotate, and then the first screw 33 and the second screw 34 are controlled to rotate to realize the synchronous movement of the first clamping plate 35 and the second clamping plate 36.

Referring to fig. 1 and 3, the end of the second connecting rod 45 remote from the fourth bevel gear 46 is mounted with the separating mechanism 5. The separating mechanism 5 comprises an installation block 51, a connecting plate 52 and an air cylinder 53, wherein the installation block 51 is rotatably arranged at one end, facing the ground, of the second connecting rod 45, a rotating groove 511 is formed in the installation block 51, a rotating rod 451 and a rotating block 452 are sequentially fixed at one end, facing the installation block 51, of the second connecting rod 45, and the rotating rod 451 and the rotating block 452 are installed in the rotating groove 511 so as to facilitate the rotation between the second connecting rod 45 and the installation block 51. One end of the connecting plate 52 is fixed to the side wall of the mounting block 51, the other end of the connecting plate 52 is fixedly connected to the piston rod of the air cylinder 53, one end of the air cylinder 53, which is far away from the connecting plate 52, is vertically fixed to the workbench 3, and the piston rod of the air cylinder 53 extends and retracts vertically towards the direction of the ground. The piston rod of the air cylinder 53 extends out to push the connecting plate 52 and the mounting block 51 to move towards the ground, so as to drive the second connecting rod 45 and the fourth bevel gear 46 to move towards the ground, so that the fourth bevel gear 46 is separated from the third bevel gear 44, and the second motor 331 can be driven to realize the independent movement of the first clamping plate 35 and the second clamping plate 36.

The implementation principle of the welding equipment for the flat plate slot antenna is as follows: during welding, when the welding seam is located right below the welding head 2, and the welding seam is equal to the distance between the first clamping plate 35 and the distance between the welding seam and the second clamping plate 36, the flat plate of the flat plate slot antenna is placed on the placing plate 351, the first motor 421 drives the second connecting rod 45 to rotate, the synchronous belt 47 is driven to move, the first connecting rod 42 connected with the synchronous belt 47 rotates, the rotation of the first connecting rod 42 and the second connecting rod 45 drives the second bevel gear 43 and the fourth bevel gear 46 to rotate, the first bevel gear 41 and the third bevel gear 44 are driven to rotate, the first bevel gear 41 drives the first screw 33 to rotate, the second bevel gear 43 drives the second screw 34 to rotate, the first clamping plate 35 moves towards the direction of the second clamping plate 36 along the axial direction of the first screw 33, and the first clamping plate 35 moves towards the direction of the first clamping plate 35 along the axial direction of the second screw 34, and the flat plate is clamped. Then, the stop bolt 3531 is rotated until the washer 3532 engages the plate.

When the weld is located under the welding head 2 and the distances between the weld and the first clamping plate 35 and between the weld and the second clamping plate 36 are not equal, the piston rod of the cylinder 53 extends out to push the connecting plate 52 and the mounting block 51 to move in the direction away from the worktable 3 and drive the second connecting rod 45 and the fourth bevel gear 46 to move in the direction towards the ground, so that the fourth bevel gear 46 and the third bevel gear 44 are disengaged, the two second motors 331 respectively control the rotation of the first screw 33 and the second screw 34, so that the first clamping plate 35 and the second clamping plate 36 independently move to adjust the position of the flat weld, and when the first clamping plate 35 and the second clamping plate 36 clamp the flat plate, the weld is still located under the welding head 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dull and stereotyped welding equipment for crack antenna, includes frame (1), soldered connection (2), first splint (35) and second splint (36), soldered connection (2) are installed in frame (1), just be located soldered connection (2) in frame (1) and be fixed with workstation (3) under, the length direction in workstation (3) is installed relatively in first splint (35) and second splint (36), be provided with drive first splint (35) and second splint (36) synchronous motion's lazytongs (4) on workstation (3), its characterized in that: and a separation mechanism (5) is arranged on the first clamping plate (35) and/or the second clamping plate (36) to control the first clamping plate (35) and the second clamping plate (36) to move independently.

2. The welding apparatus for the planar slot antenna as claimed in claim 1, wherein: a first baffle (31) and a second baffle (32) are fixed on the workbench (3), a first screw (33) is rotatably arranged on the first baffle (31), a first clamping plate (35) is sleeved on the first screw (33) in a threaded manner, and the first baffle (31) is positioned at one end, facing the second baffle (32), of the first screw (33); a second screw rod (34) is rotatably arranged on the second baffle plate (32), the second clamping plate (36) is sleeved on the second screw rod (34) in a threaded manner, and the second baffle plate (32) is positioned at one end, facing the first baffle plate (31), of the second screw rod (34); the synchronous mechanism (4) is arranged at one end of the first screw rod (33) far away from the first baffle plate (31) and one end of the second screw rod (34) far away from the second baffle plate (32) and is used for driving the first clamping plate (35) and the second clamping plate (36) to move relatively or oppositely.

3. The welding apparatus for the planar slot antenna as claimed in claim 2, wherein: the synchronous mechanism (4) comprises a first bevel gear (41), a second bevel gear (43), a first connecting rod (42), a third bevel gear (44), a fourth bevel gear (46), a second connecting rod (45) and a synchronous belt (47), the first bevel gear (41) is fixedly sleeved at one end, away from the first baffle (31), of the first screw (33), the second bevel gear (43) is rotatably arranged on the workbench (3), the second bevel gear (43) is meshed with the first bevel gear (41), one end of the first connecting rod (42) is fixedly arranged at the central shaft of the second bevel gear (43) in a penetrating manner, and the other end of the first connecting rod (42) is rotatably arranged on the workbench (3) in a penetrating manner;

the third bevel gear (44) is fixedly sleeved at one end, far away from the second baffle (32), of the second screw rod (34), the fourth bevel gear (46) is rotatably arranged on the workbench (3), the fourth bevel gear (46) is meshed with the third bevel gear (44), one end of the second connecting rod (45) is fixedly arranged at the central shaft of the fourth bevel gear (46) in a penetrating manner, and the other end of the second connecting rod (45) is rotatably arranged on the workbench (3) in a penetrating manner;

the synchronous belt (47) is installed at one end, away from the second bevel gear (43), of the first connecting rod (42) and at one end, away from the fourth bevel gear (46), of the second connecting rod (45), and a first driving piece is installed on the first connecting rod (42) or the second connecting rod (45).

4. The welding apparatus for the planar slot antenna as claimed in claim 3, wherein: the separating mechanism (5) comprises an installation block (51), an air cylinder (53) and a connecting plate (52), the installation block (51) is rotatably connected with one end, far away from the fourth bevel gear (46), of the second connecting rod (45), the air cylinder (53) is fixed on one surface, facing the ground, of the workbench (3), a piston rod of the air cylinder (53) moves in a telescopic mode along the length direction of the second connecting rod (45), one end of the connecting plate (52) is fixedly connected with the installation block (51), and the other end of the connecting plate (52) is fixedly connected with the end portion of the piston rod of the air cylinder (53).

5. The welding apparatus for the planar slot antenna as claimed in claim 3, wherein: all install sensor (311) on first baffle (31) the lateral wall towards first splint (35) and second baffle (32) the lateral wall towards second splint (36), first driving piece is first motor (421), sensor (311) with first motor (421) electricity is connected.

6. The welding apparatus for the planar slot antenna as claimed in claim 1, wherein: a placing plate (351) is arranged on the side wall of the first clamping plate (35) facing the second clamping plate (36) and the side wall of the second clamping plate (36) facing the first clamping plate (35).

7. The welding apparatus for the planar slot antenna as claimed in claim 6, wherein: the first clamping plate (35) and the second clamping plate (36) are close to the side wall of the placing plate (351), mounting blocks (51) are arranged on the side wall of the placing plate (351), the mounting blocks (51) are located on one side, far away from the workbench (3), of the placing plate (351), limiting bolts (3531) are arranged on the mounting blocks (51) in a penetrating mode through threads, and one ends, close to the placing plate (351), of the limiting bolts (3531) are connected with gaskets (3532).

8. The soldering apparatus for a planar slot antenna as claimed in claim 7, wherein: each placing plate (351) is fixed with a rubber pad (352), and the rubber pads (352) are positioned on one surface, far away from the workbench (3), of the placing plate (351).