CN113600948A

CN113600948A - Quick fixed-position welding device of flat LED

Info

Publication number: CN113600948A
Application number: CN202110893788.3A
Authority: CN
Inventors: 张新成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-11-05

Abstract

The invention provides a flat LED rapid positioning welding device, and relates to the field of LEDs. This quick fixed-position welding device of flat LED, including bearing the cover, the bottom the place ahead of bearing the cover is connected and is link up positioning mechanism, and the rear end fixed mounting who bears the cover has pushing mechanism, and positioning mechanism's top fixed mounting has pressure actuating mechanism, and pressure actuating mechanism is connected with pushing mechanism control, positioning mechanism includes the supporting sleeve, and the breach has been seted up to the upper surface both sides of supporting sleeve, and the constant head tank has been seted up to the upper surface front end of supporting sleeve, and the inside sliding connection of constant head tank has the baffle, and the top fixed mounting of baffle has the connecting rod. This quick fixed-position welding device of flat LED can promote flat LED assigned position one by one through the push down device to advance the tin bar through the heating and weld flat LED's pin, thereby can realize the effect of welding flat LED in succession, solved among the prior art problem that flat LED can not the direct bonding.

Description

Quick fixed-position welding device of flat LED

Technical Field

The invention relates to the technical field of LEDs, in particular to a flat LED rapid positioning welding device.

Background

The light emitting diode, referred to as LED for short, is a kind of semiconductor diode made of a compound containing gallium, arsenic, phosphorus, nitrogen, etc. and capable of converting electric energy into light energy. When electrons and holes are recombined, visible light is radiated, so that the light-emitting diode can be manufactured. In circuits and instruments as indicator lights or to form text or numerical displays.

The pins of the flat LED are located on both sides, so the flat LED needs to be soldered by means of a chip, which is inconvenient for the way of inserting the pins into the circuit board and soldering the pins with solder.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a flat LED rapid positioning welding device, which solves the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: a flat LED rapid positioning welding device comprises a bearing sleeve, wherein a positioning mechanism is connected and communicated in front of the bottom end of the bearing sleeve, a pushing mechanism is fixedly mounted at the rear end of the bearing sleeve, a pressing mechanism is fixedly mounted at the top end of the positioning mechanism and is in control connection with the pushing mechanism, the positioning mechanism comprises a supporting sleeve, notches are formed in two sides of the upper surface of the supporting sleeve, a positioning groove is formed in the front end of the upper surface of the supporting sleeve, a baffle is connected in the positioning groove in a sliding manner, a connecting rod is fixedly mounted at the top end of the baffle, the pushing mechanism comprises a rear connecting sleeve, the rear connecting sleeve is connected and communicated with the rear end of the bearing sleeve, a volute spiral spring is fixedly mounted in the rear connecting sleeve, a gear is fixedly mounted in the middle of the volute spiral spring, a sleeve is fixedly mounted in the middle of the top end of the gear, a guide groove is formed in the sleeve, and a guide block is fixedly mounted at the top end of the sleeve, the top end of the guide block is fixedly provided with a pressure rod, the inside of the rear connecting sleeve is connected with a pushing rack in a sliding way, the pushing rack is meshed with the gear, the inside of the rear connecting sleeve is connected with a balance rod in a sliding way, the front ends of the balance rod and the pushing rack extend to the inside of the bearing sleeve, the top ends of the balance rod and the pushing rack are fixedly connected through a pushing plate, the pressing mechanism comprises a frame which is sleeved on the outer surface of the bearing sleeve and is connected with the bearing sleeve in a sliding way, the rear end of the frame is fixedly connected with a pressing rod, the front end of the frame is fixedly connected with a connecting rod, the inside sliding connection of breach has the heating to advance the tin pig, and link fixed connection is passed through on the top of two heating advance the tin pig, through short spring fixed connection between link and the support sleeve, and the top fixed mounting of link has the locating lever, and the locating hole has been seted up to the surface that the frame is located the locating lever top, and through long spring fixed connection between frame and the support cover.

Preferably, pressing blocks are fixedly mounted on two sides of the rear end of the frame, sliding grooves are formed in two sides of the bearing sleeve, and the inner ends of the pressing blocks are connected to the inside of the sliding grooves in a sliding mode.

Preferably, a cap is clamped on the outer surface of the top end of the bearing sleeve, and the cap is shaped like a Chinese character 'zhong'.

Preferably, the upper surfaces of the balance rod and the pushing rack are flush with the upper surface of the supporting sleeve, and the front end of the pushing plate is flush with the inner rear wall of the bearing sleeve.

Preferably, the upper surface of the notch is fixedly provided with a clamping groove, and the clamping groove is connected with the heating tin inlet block in a sliding manner.

Preferably, the top end of the outer surface of the positioning rod is fixedly sleeved with an annular plate, the diameter of the annular plate is larger than that of the positioning hole, and the positioning rod is sleeved inside the positioning hole.

The invention has the following beneficial effects:

1. this quick fixed-position welding device of flat LED can promote flat LED assigned position one by one through the push down device to advance the tin bar through the heating and weld flat LED's pin, thereby can realize the effect of welding flat LED in succession, solved among the prior art problem that flat LED can not the direct bonding.

2. This quick fixed-position welding device of flat LED can accomplish the back through setting up the breach and cooperating the baffle, and the device is pulled to next solder joint backward, has solved among the prior art welding and has accomplished and to lift the problem that removes next solder joint with the device from the circuit board, can reach the effect of saving time.

3. This quick positioning welding device of flat LED, the upper surface parallel and level of balancing pole and promotion rack and support sleeve's upper surface, the front end of slurcam and the interior back wall parallel and level that bears the weight of the cover can support the flat LED that is not released through such balancing pole and promotion rack that sets up to can avoid appearing the card dead, inject the position of slurcam simultaneously and can guarantee the falling that flat LED can be free.

Drawings

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

FIG. 2 is a schematic view of a pushing mechanism according to the present invention;

FIG. 3 is a schematic view of a positioning mechanism of the present invention;

fig. 4 is a schematic view of the pressing mechanism of the present invention.

The device comprises a bearing sleeve-1, a positioning mechanism-2, a pushing mechanism-3, a pressing mechanism-4, a pressing block-5, a sliding groove-6, a cover cap-7, a ring plate-8, a supporting sleeve-201, a notch-202, a positioning groove-203, a baffle-204, a connecting rod-205, a clamping groove-206, a rear connecting sleeve-301, a volute spiral spring-302, a gear-303, a sleeve-304, a guiding groove-305, a guiding block-306, a pressure lever-307, a pushing rack-308, a balancing rod-309, a pushing plate-310, a frame-401, a heating tin feeding block-402, a positioning rod-403, a positioning hole-404, a connecting frame-405, a short spring-406 and a long spring-407.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides a flat LED rapid positioning welding device, which comprises:

in the first embodiment, as shown in fig. 1 to 4, the flat LED automatic falling device comprises a bearing sleeve 1, a positioning mechanism 2 is connected and penetrated in front of the bottom end of the bearing sleeve 1, a pushing mechanism 3 is fixedly mounted at the rear end of the bearing sleeve 1, a pressing mechanism 4 is fixedly mounted at the top end of the positioning mechanism 2, the pressing mechanism 4 is in control connection with the pushing mechanism 3, a cap 7 is clamped on the outer surface of the top end of the bearing sleeve 1, the cap 7 is in a shape like a Chinese character 'zhong', and the shape of the cap 7 can be matched with that of the flat LED by the arrangement, so that the flat LED can fall automatically.

The positioning mechanism 2 comprises a supporting sleeve 201, the flat LED is placed inside the supporting sleeve 201, notches 202 are formed in two sides of the upper surface of the supporting sleeve 201, and the notches 202 are L-shaped. The front end of the upper surface of the supporting sleeve 201 is provided with a positioning groove 203, the inside of the positioning groove 203 is connected with a baffle 204 in a sliding manner, the baffle 204 can limit the position of the flat LED, the top end of the baffle 204 is fixedly provided with a connecting rod 205, the pushing mechanism 3 comprises a rear connecting sleeve 301, the rear connecting sleeve 301 is connected with and penetrates through the rear end of the bearing sleeve 1, the inside of the rear connecting sleeve 301 is fixedly provided with a volute spring 302, the middle part of the volute spring 302 is fixedly provided with a gear 303, the gear 303 can drive the volute spring 302 to wind, the middle part of the top end of the gear 303 is fixedly provided with a sleeve 304, the inside of the sleeve 304 is provided with a guide groove 305, the inside top end of the sleeve 304 is fixedly provided with a guide block 306, the guide block 306 presses the sleeve 304 to rotate under the action of the guide groove 305, the top end of the guide block 306 is fixedly provided with a pressing rod 307, the inside of the rear connecting sleeve 301 is connected with a pushing rack 308 in a sliding manner, and the pushing rack 308 is meshed with the gear 303, inside sliding connection of back adapter sleeve 301 has balancing pole 309, balancing pole 309 and the inside that the front end of pushing rack 308 extended to bearing sleeve 1, balancing pole 309 plays spacing effect, balancing pole 309 and the top of pushing rack 308 pass through slurcam 310 fixed connection, balancing pole 309 and the upper surface parallel and level of pushing rack 308 and support sleeve 201, the front end of slurcam 310 and the interior back wall parallel and level of bearing sleeve 1, can support the flat LED that is not released through such setting up balancing pole 309 and pushing rack 308, thereby can avoid appearing blocking, the position of injecing slurcam 310 simultaneously can guarantee falling that flat LED can be free.

Pressing mechanism 4 includes, frame 401 cup joints at the surface of bearing sleeve 1 and with bearing sleeve 1 sliding connection, and frame 401's rear end both sides fixed mounting has briquetting 5, and spout 6 has been seted up to the both sides of bearing sleeve 1, and briquetting 5's inner sliding connection can make between frame 401 and the bearing sleeve 1 relatively stable through such setting in the inside of spout 6.

Frame 401's rear end and depression bar 307 fixed connection, frame 401's front end and connecting rod 205 fixed connection, the inside sliding connection of breach 202 has the heating to advance tin piece 402, the heating advances tin piece 402 and wraps up with heating mechanism and supply tin mechanism to constitute, the wrapping will heat mechanism and supply tin mechanism parcel in inside, link 405 fixed connection is passed through on the top that tin piece 402 was advanced in two heats, the last fixed surface of breach 202 installs joint groove 206, joint groove 206 advances tin piece 402 sliding connection with the heating, because breach position thickness is thinner, can advance tin piece 402 to the heating and carry on spacingly through setting up joint groove 206, avoid the heating to advance tin piece 402 to rock, lead to the location inaccurate.

Through short spring 406 fixed connection between link 405 and the support sleeve 201, short spring 406 plays the effect that resets, the top fixed mounting of link 405 has locating lever 403, locating hole 404 has been seted up to the surface that frame 401 is located locating lever 403 top, the fixed cover in surface top of locating lever 403 has been connect annular plate 8, the diameter of annular plate 8 is greater than the diameter of locating hole 404, locating lever 403 cup joints the inside at locating hole 404, locating lever 403 can carry out a spacingly to frame 401 through such setting up, simultaneously can make frame 401 not press locating lever 403 at the very first time, and then can guarantee when the welding, slurcam 310 has worked in place and has guaranteed the accuracy of welding position. The frame 401 and the support sleeve are fixedly connected through a long spring 407.

When in use, a plurality of flat LEDs are placed in the bearing sleeve 1, the device is arranged above a circuit board, the position of a gap is aligned with the position of a pin to be connected, the pressing rod 307 and the connecting rod 205 can be driven to move downwards through the pressing frame 401, the baffle plate 204 can be pressed downwards, the driving gear 303 is rotated through the matching of the guide block 306 and the guide groove 305, the flat LEDs pushed to move forwards through the pushing rack 308 can be pushed, meanwhile, the flat LEDs above can be supported through the pushing rack 308 and the balance rod 309, after moving within a certain range, the frame 401 can be in contact with the annular plate 8, so that the heating tin feeding block 402 is pressed to move downwards, when the flat LEDs are in place, the heating tin feeding block 402 can weld the pin, the frame 401 is released and can be reset under the action of the spiral spring 302, the long spring 407 and the short spring 406, the flapper 204 is now open and the device guide can be pulled back to the next welding position.

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 quick fixed-position welding set of flat LED, includes bearing cover (1), its characterized in that: a positioning mechanism (2) is connected and penetrated in front of the bottom end of the bearing sleeve (1), a pushing mechanism (3) is fixedly installed at the rear end of the bearing sleeve (1), a pressing mechanism (4) is fixedly installed at the top end of the positioning mechanism (2), and the pressing mechanism (4) is in control connection with the pushing mechanism (3);

the positioning mechanism (2) comprises a supporting sleeve (201), notches (202) are formed in two sides of the upper surface of the supporting sleeve (201), a positioning groove (203) is formed in the front end of the upper surface of the supporting sleeve (201), a baffle (204) is connected to the inside of the positioning groove (203) in a sliding mode, and a connecting rod (205) is fixedly installed at the top end of the baffle (204);

the pushing mechanism (3) comprises a rear connecting sleeve (301), the rear connecting sleeve (301) is connected with and penetrates through the rear end of the bearing sleeve (1), a spiral spring (302) is fixedly installed inside the rear connecting sleeve (301), a gear (303) is fixedly installed in the middle of the spiral spring (302), a sleeve (304) is fixedly installed in the middle of the top end of the gear (303), a guide groove (305) is formed in the sleeve (304), a guide block (306) is fixedly installed at the top end inside the sleeve (304), and a pressure rod (307) is fixedly installed at the top end of the guide block (306);

the inner part of the rear connecting sleeve (301) is connected with a pushing rack (308) in a sliding mode, the pushing rack (308) is meshed with the gear (303), the inner part of the rear connecting sleeve (301) is connected with a balance rod (309) in a sliding mode, the front ends of the balance rod (309) and the pushing rack (308) extend to the inner part of the bearing sleeve (1), and the top ends of the balance rod (309) and the pushing rack (308) are fixedly connected through a pushing plate (310);

the pressing mechanism (4) comprises a frame (401) which is sleeved on the outer surface of the bearing sleeve (1) and is in sliding connection with the bearing sleeve (1), the rear end of the frame (401) is fixedly connected with a pressing rod (307), and the front end of the frame (401) is fixedly connected with a connecting rod (205);

the inside sliding connection of breach (202) has the heating to advance tin (402), and link (405) fixed connection is passed through on the top of two heating advance tin (402), through short spring (406) fixed connection between link (405) and support sleeve (201), the top fixed mounting of link (405) has locating lever (403), and locating hole (404) have been seted up to the surface that frame (401) are located locating lever (403) top, through long spring (407) fixed connection between frame (401) and the support cover ().

2. The flat LED rapid positioning welding device according to claim 1, characterized in that: the rear end of the frame (401) is fixedly provided with press blocks (5) on two sides, sliding grooves (6) are formed in two sides of the bearing sleeve (1), and the inner ends of the press blocks (5) are connected to the inside of the sliding grooves (6) in a sliding mode.

3. The flat LED rapid positioning welding device according to claim 1, characterized in that: the outer surface of the top end of the bearing sleeve (1) is clamped with a cover cap (7), and the cover cap (7) is shaped like a Chinese character 'zhong'.

4. The flat LED rapid positioning welding device according to claim 1, characterized in that: the upper surfaces of the balance rod (309) and the pushing rack (308) are flush with the upper surface of the support sleeve (201), and the front end of the pushing plate (310) is flush with the inner rear wall of the bearing sleeve (1).

5. The flat LED rapid positioning welding device according to claim 1, characterized in that: the upper surface fixed mounting of breach (202) has joint groove (206), joint groove (206) and heating advance tin piece (402) sliding connection.

6. The flat LED rapid positioning welding device according to claim 1, characterized in that: the fixed cover in surface top of locating lever (403) has connect annular plate (8), and the diameter of annular plate (8) is greater than the diameter of locating hole (404), and locating lever (403) cup joints the inside at locating hole (404).