CN212682991U

CN212682991U - Circuit board welding auxiliary device for LED street lamp production

Info

Publication number: CN212682991U
Application number: CN202020749224.3U
Authority: CN
Inventors: 黄校东; 黄彬
Original assignee: Kashi Hao Xiang Photoelectric Technology Co ltd
Current assignee: Kashi Hao Xiang Photoelectric Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-03-12
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a circuit board welding auxiliary device for LED street lamp production, which comprises a base, wherein a cavity is arranged on the base, a group of threaded through holes are arranged on the left side of the cavity, the threaded through holes are internally threaded and connected with a first threaded rod, a first support frame is arranged above the first threaded rod, a first rotating rod is arranged on the first support frame, a second support frame is arranged on the right side of the first support frame, a second rotating rod is arranged on the left side of the second support frame, the other ends of the first rotating rod and the second rotating rod are respectively provided with a group of circuit board fixing blocks, a fixed groove is arranged on the circuit board fixing blocks, two groups of internal threaded holes are arranged above the fixed groove, a group of second threaded rods are respectively and threadedly connected in the four groups of internal threaded holes, one end of the second threaded rod is provided with a limiting plate, the working efficiency is improved, and the cost is reduced.

Description

Circuit board welding auxiliary device for LED street lamp production

Technical Field

The utility model relates to a LED lamp production technical field specifically is a circuit board welding auxiliary device is used in LED street lamp production.

Background

The LED street lamp is a street lamp manufactured by using an LED light source, has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, and has very important significance for urban illumination and energy conservation, the working state of the street lamp is controlled by using a circuit board, various parts need to be welded on the circuit board in the production process, a special auxiliary device is needed to fix and limit the circuit board during welding, the existing auxiliary device is often poor in fixity when the circuit board is fixed, the circuit board is easy to shift, so that the welding position is deviated, the welding quality is reduced, meanwhile, the integral structure of the auxiliary device is fixed, when the back surface of the circuit board needs to be welded, a worker needs to manually take the circuit board off from the auxiliary device and then turn over and fix, a large amount of working time is wasted, the working efficiency is greatly influenced, the circuit board of the LED street lamp has different sizes, and the conventional auxiliary device cannot be adjusted according to the actual size of the circuit board due to fixed structure, so that the auxiliary device with various sizes needs to be prepared, and the cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circuit board welding auxiliary device for LED street lamp production, through respectively penetrating the left and right sides of the circuit board into two groups of fixed slots, and respectively rotating four groups of second threaded rods, respectively driving a group of limiting plates corresponding to the second threaded rods to descend and abut against the circuit board, realizing the fixation of the circuit board, avoiding the occurrence of circuit board displacement during welding, reducing the deviation rate of welding, improving the welding quality, and then driving the first rotating rod to rotate by a motor, thereby driving two groups of circuit board fixed blocks and the circuit board to rotate, without manual operation, realizing the purpose of turning the circuit board, saving a large amount of working time, improving the working efficiency, and driving the first threaded rod to rotate by a rotating control valve, thereby driving the sliding block and the first supporting frame to move left and right, and further enabling the distance between the two groups of circuit board fixed blocks to be adjusted according to actual needs, auxiliary devices with different sizes are not required to be prepared additionally, so that the cost is greatly reduced, and the problems in the background art are solved.

In order to achieve the above object, the utility model provides a following technical scheme:

a circuit board welding auxiliary device for LED street lamp production comprises a base, wherein a cavity is formed in the base, a group of threaded through holes are formed in the left side of the cavity, a first threaded rod is connected with the threads of the threaded through holes in an internal thread manner, one end of the first threaded rod penetrates into the cavity and is rotationally connected with the inner wall of the right side of the cavity through a bearing seat, the other end of the first threaded rod penetrates outside the base, a control valve is fixed to the base through welding, a sliding groove is formed above the first threaded rod, a sliding block is connected to the sliding groove in a sliding manner, one end of the sliding block is connected to the first threaded rod in a threaded manner, a first support frame is fixed to the other end of the sliding block through welding, a first rotating rod is rotationally connected to the first support frame through the bearing seat, a second support frame is arranged on the right side of the first support frame, the bottom of the, and the left side is provided with the second bull stick, the output shaft transmission of shaft coupling and motor is passed through to second bull stick one end is connected, the other end of first bull stick and second bull stick is respectively through welded fastening has a set of circuit board fixed block, the fixed slot has been seted up on the circuit board fixed block, two sets of internal thread holes, four groups have been seted up to the fixed slot top the internal thread downthehole threaded connection has a set of second threaded rod respectively, second threaded rod one end runs through to the fixed slot in, and rotates through the bearing frame and be connected with the limiting plate, the second threaded rod other end runs through to circuit board fixed block outside.

Preferably, a set of handles is fixed on the tops of the two sets of second threaded rods respectively through welding.

Preferably, the lower surfaces of the two groups of limiting plates are respectively provided with a group of first rubber pads.

Preferably, a second rubber pad is arranged on the inner wall of the bottom of the fixing groove.

Preferably, a group of bottom cushions are respectively arranged at four corners of the lower surface of the base.

Preferably, a group of anti-collision rings are respectively arranged at two ends of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the left side and the right side of the circuit board penetrate into the two groups of fixing grooves respectively, the four groups of second threaded rods are rotated respectively, the corresponding group of limiting plates are driven to descend and abut against the circuit board respectively, the circuit board is fixed, the phenomenon that the circuit board is shifted during welding is avoided, the welding deviation rate is reduced, the welding quality is improved, the first rotating rod is driven to rotate by the motor, the two groups of circuit board fixing blocks and the circuit board are driven to rotate, manual operation is not needed, the purpose of turning over the circuit board can be achieved, a large amount of working time is saved, and the working efficiency is improved;

2. the first threaded rod is driven to rotate through the rotary control valve, so that the sliding block and the first supporting frame are driven to move left and right, the distance between the two groups of circuit board fixing blocks can be adjusted according to actual needs, auxiliary devices with different sizes do not need to be prepared additionally, and cost is greatly reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the circuit board fixing block of the present invention.

In the figure: 1. a base; 2. an empty groove; 3. a first threaded rod; 4. a chute; 5. a slider; 6. a control valve; 7. a first support frame; 8. a first rotating lever; 9. a circuit board fixing block; 10. fixing grooves; 11. a second threaded rod; 12. a second support frame; 13. a motor; 14. a second rotating rod; 15. a limiting plate; 16. a handle; 17. an anti-collision ring; 18. a bottom pad; 19. a first rubber pad; 20. and a second rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a circuit board welding auxiliary device for LED street lamp production comprises a base 1, wherein a hollow groove 2 is formed in the base 1, a group of threaded through holes are formed in the left side of the hollow groove 2, a first threaded rod 3 is connected in the threaded through holes in a threaded manner, one end of the first threaded rod 3 penetrates into the hollow groove 2 and is rotatably connected with the inner wall of the right side of the hollow groove 2 through a bearing seat, the other end of the first threaded rod 3 penetrates outside the base 1 and is fixedly provided with a control valve 6 through welding, a sliding groove 4 is formed above the first threaded rod 3, a sliding block 5 is slidably connected on the sliding groove 4, one end of the sliding block is connected on the first threaded rod 3 in a threaded manner, a first support frame 7 is fixedly provided with a first rotating rod 8 through welding, the right side of the first support frame 7 is provided with a second support frame 12, the bottom of the second support frame 12 is, the motor 13 is fixed on the right side of the second support frame 12 through a screw, the second rotating rod 14 is arranged on the left side of the second support frame, one end of the second rotating rod 14 is in transmission connection with an output shaft of the motor 13 through a coupler, a set of bottom cushions 18 are arranged at four corners of the lower surface of the base 1 respectively, the device can be placed on a horizontal plane more stably, a set of anti-collision rings 17 are arranged at two ends of the sliding groove 4 respectively, and the direct collision with the inner walls of the empty grooves 2 on two sides when the sliding block 5 moves left and right is avoided.

The other ends of the first rotating rod 8 and the second rotating rod 14 are respectively fixedly provided with a group of circuit board fixing blocks 9 through welding, the circuit board fixing blocks 9 are provided with fixing grooves 10, two groups of internal thread holes are arranged above the fixing grooves 10, a group of second threaded rods 11 are respectively in threaded connection in the four groups of internal thread holes, one ends of the second threaded rods 11 penetrate through the fixing grooves 10 and are rotatably connected with limiting plates 15 through bearing seats, the other ends of the second threaded rods 11 penetrate through the outside of the circuit board fixing blocks 9, the tops of the two groups of second threaded rods 11 are respectively fixedly provided with a group of handles 16 through welding so as to facilitate the rotation of the second threaded rods 11, the lower surfaces of the two groups of limiting plates 15 are respectively provided with a group of first rubber pads 19, the limiting plates 15 and the circuit board can be prevented from being directly extruded, so that the upper surface of, thereby causing damage to the lower surface of the circuit board.

The working principle is as follows:

firstly, a control valve 6 is rotated, a first threaded rod 3 is driven to rotate through the control valve 6, so that a sliding block 5 and a first supporting frame 7 are driven to move left and right, further, the distance between two groups of circuit board fixing blocks 9 can be adjusted according to the actual size of a circuit board, after the adjustment is finished, the left end and the right end of the circuit board are respectively penetrated into two groups of fixing grooves 10, then four groups of second threaded rods 11 are rotated, a limiting plate 15 is driven to descend through the rotation of the second threaded rods 11 until the circuit board fixing blocks abut against the position on the circuit board, the fixing requirement on the circuit board is met, the welding work is started, when one side of the circuit board needs to be turned over to the other side after the welding is finished, a motor 13 is started, a second rotating rod 14 is driven to rotate through the motor 13, so that the two, the working efficiency is greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board welding auxiliary device is used in production of LED street lamp, includes base (1), its characterized in that: the improved screw-thread cutting machine is characterized in that an empty groove (2) is formed in the base (1), a group of screw-thread through holes are formed in the left side of the empty groove (2), a first threaded rod (3) is connected with the inner wall of the right side of the empty groove (2) in an internal thread manner, one end of the first threaded rod (3) penetrates into the empty groove (2) and is rotationally connected with the inner wall of the right side of the empty groove (2) through a bearing seat, the other end of the first threaded rod (3) penetrates outside the base (1) and is fixedly provided with a control valve (6) through welding, a sliding groove (4) is formed above the first threaded rod (3), a sliding block (5) is connected on the sliding groove (4) in a sliding manner, one end of the sliding block is in threaded connection with the first threaded rod (3), a first support frame (7) is fixedly provided at the other end of the sliding block through welding, a first, the bottom of the second support frame (12) is fixed on the base (1) by welding, the right side of the second support frame (12) is fixed with a motor (13) by a screw, and the left side is provided with a second rotating rod (14), one end of the second rotating rod (14) is in transmission connection with an output shaft of the motor (13) through a coupler, the other ends of the first rotating rod (8) and the second rotating rod (14) are respectively fixed with a group of circuit board fixing blocks (9) through welding, a fixing groove (10) is formed in the circuit board fixing block (9), two groups of internal thread holes are formed above the fixing groove (10), a group of second threaded rods (11) are respectively in threaded connection in the four groups of internal thread holes, one end of each second threaded rod (11) penetrates into the fixing groove (10), and a limiting plate (15) is rotationally connected with the bearing seat, and the other end of the second threaded rod (11) penetrates through the outside of the circuit board fixing block (9).

2. The auxiliary device for welding the circuit board for producing the LED street lamp according to claim 1, characterized in that: and the tops of the two groups of second threaded rods (11) are respectively fixed with a group of handles (16) through welding.

3. The auxiliary device for welding the circuit board for producing the LED street lamp according to claim 1, characterized in that: the lower surfaces of the two groups of limiting plates (15) are respectively provided with a group of first rubber pads (19).

4. The auxiliary device for welding the circuit board for producing the LED street lamp according to claim 1, characterized in that: and a second rubber pad (20) is arranged on the inner wall of the bottom of the fixing groove (10).

5. The auxiliary device for welding the circuit board for producing the LED street lamp according to claim 1, characterized in that: four corners of the lower surface of the base (1) are respectively provided with a group of bottom cushions (18).

6. The auxiliary device for welding the circuit board for producing the LED street lamp according to claim 1, characterized in that: and two ends of the sliding groove (4) are respectively provided with a group of anti-collision rings (17).