CN220739740U - LED production is with some cream module - Google Patents

Abstract

The utility model provides a spot paste module for LED production, which comprises a placing shell, wherein the placing shell consists of an upper shell and a lower shell, an electric push rod is arranged in the upper shell, a needle tube is arranged on the electric push rod, an air pump is connected to the needle tube, and a cleaning component for cleaning solder paste attached to the needle tube is arranged in the lower shell.

Description

LED production is with some cream module

Technical Field

The utility model relates to the technical field related to LED production, in particular to a paste dispensing module for LED production.

Background

The light emitting diode is called LED for short, is a commonly used light emitting device, wherein a small light emitting diode (MiniLED ) technology belongs to a self-luminous technology, a MiniLED display product is started to be applied to ultra-large screen high definition display, the LED needs to be welded on a bonding pad in the production process, then the LED on the bonding pad is detected, the part with defects needs to be repaired, the defective LED needs to be removed from the bonding pad in the process, after the position of the bonding pad is cleaned, a soldering paste point is connected at the position of the bonding pad, lossless LED is selected for repairing replacement, and then the soldering paste is heated by laser to enable the LED to be welded on the bonding pad.

In the process of sucking the soldering paste to be dotted on the bonding pad, the cleanliness of the soldering paste needs to be ensured, impurities cannot be mixed in the dotted soldering paste, in the operation of adopting a needle tube to suck the soldering paste, the solder paste adhered on the outer wall of the needle tube is solidified and condensed on the needle tube in the long-time operation, so that the outlet of the needle tube is easily blocked, the condensed soldering paste is easily mixed at the position of the soldering paste in the soldering paste, the smooth operation of LED laser welding is influenced, the blocked needle tube needs to be cleaned in time, otherwise, the soldering paste cannot be dotted on the bonding pad smoothly, and the smooth operation of LED production is influenced.

Disclosure of Invention

In order to solve the technical problem in the LED production paste dispensing operation, the utility model provides a paste dispensing module for LED production.

The utility model provides a point cream module for LED production, including placing the casing, place the casing and constitute by upper portion casing and lower part casing, and lower part casing detachable connects on upper portion casing, be equipped with electric putter in the upper portion casing, be provided with the needle tubing on the electric putter and needle tubing sliding connection is in placing the casing and its can carry out the up-and-down motion along placing the casing, the needle tubing has execution station and station of standing in the removal process, be connected with the air pump on the needle tubing, be provided with the cleaning subassembly that is used for cleaning to adhere to the solder paste on the needle tubing in the lower part casing;

the cleaning assembly comprises a mounting column which is uniformly arranged along the circumferential direction of the lower shell, a wiping piece used for cleaning the needle tube is arranged on the mounting column through a connecting piece, the mounting column is connected with the lower shell in a rotating manner, a chain wheel is arranged on the mounting column, the chain wheels are connected through a chain, one of the chain wheels is provided with a first gear on the mounting column, a first motor is arranged on the lower shell through a motor seat, an output shaft of the first motor penetrates through the lower shell through a bearing, an incomplete gear is arranged on the output shaft of the first motor, and the incomplete gear can control the first gear to intermittently rotate in motion.

Preferably, the connecting piece comprises a mounting groove formed in the mounting column, and the mounting column is uniformly provided with connecting holes communicated with the mounting groove.

Preferably, the wiping piece comprises a mounting sleeve frame, wiping columns which are in one-to-one correspondence with the mounting columns are arranged on the mounting sleeve frame through bearings, and sponge sleeves are sleeved on the outer walls of the wiping columns.

Preferably, the connecting cavity is formed in the wiping column, the supporting column is slidably arranged in the connecting cavity, a lifting spring rod is arranged between the supporting column and the inner wall of the connecting cavity, a positioning hole matched with the connecting hole is formed in the wiping column, a positioning inserting rod is slidably arranged in the positioning hole, a connecting spring is sleeved between the positioning inserting rod and the inner wall of the connecting cavity, and the lower end of the supporting column is mounted on the control support through a bearing.

Preferably, the wiping pole is composed of a cylinder and a rectangular block, and the rectangular block can slide in the mounting groove.

Preferably, the upper shell is a circular ring mechanism, and the lower end of the upper shell is provided with threads.

Preferably, the lower casing comprises an annular mounting plate arranged on the upper casing in a threaded connection mode, a rotating frame is rotatably arranged at the lower end of the annular mounting plate, the rotating frame is in a Z-shaped structure, the motor is arranged on the rotating frame, and a driving piece is arranged on the annular mounting plate.

Preferably, the driving piece comprises a second motor arranged on the annular mounting plate through a motor seat, a second gear is arranged on an output shaft of the second motor, a gear disc is arranged on the rotating frame, and the second gear is meshed with the gear disc.

Preferably, the lower extreme of annular mounting panel has seted up the sliding tray that is annular structure, the cross-section of sliding tray is T type structure, be provided with on the swivel mount with sliding tray complex sliding support frame.

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

according to the paste dispensing module for LED production, the welding paste adhered to the surface of the needle tube can be timely cleaned through the cleaning assembly in operation, the welding paste can be effectively prevented from being fixedly connected to the needle tube in long-time operation, smooth paste dispensing operation can be guaranteed, the cleaning assembly can guarantee the cleanliness of the surface of the needle tube in operation through a mode of matching a plurality of degrees of freedom with wiping treatment, the contact position of the wiping piece with the needle tube in operation cannot be repeated, the wiping piece can be guaranteed to clean the needle tube in a cleaning state, in addition, the wiping piece adopts a detachable connection mode and is replaced, and the operation is simple and convenient.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is an enlarged view of a portion of fig. 2 a of the present utility model.

Fig. 4 is a schematic view of the structure between the lower housing and the cleaning assembly of the present utility model.

Fig. 5 is a schematic view of the structure between the lower housing, mounting post, connector, sprocket, chain, gear one and the incomplete gear of the present utility model.

Fig. 6 is a schematic perspective view of the wiping cylinder and the sponge sleeve of the utility model.

Fig. 7 is a schematic perspective view of an abutment post according to the present utility model.

Reference numerals illustrate: 1. placing a shell; 11. an upper housing; 12. a lower housing; 13, an electric push rod; 2. a needle tube; 3. a cleaning assembly; 31. a mounting column; 32. a connecting piece; 33. a wiper; 34. a sprocket; 35. a chain; 36. a first gear; 37. a motor; 38. an incomplete gear; 331. installing a sleeve frame; 332. wiping the column; 333. a sponge sleeve; 334. abutting the column; 335. lifting a spring rod; 336. positioning the inserted link; 337. a connecting spring; 338. a control bracket; 121. an annular mounting plate; 122. a rotating frame; 123. a second motor; 124. a second gear; 125. a gear plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-7.

The embodiment of the application discloses LED production is with some cream module, including placing casing 1, place casing 1 by upper portion casing 11 with lower part casing 12 constitute, and lower part casing 12 detachable connects on upper portion casing 11, be equipped with electric putter 13 in the upper portion casing 11, be provided with needle tubing 2 on the electric putter 13 and needle tubing 2 sliding connection is in placing casing 1 its can carry out the up-and-down motion along placing casing 1, needle tubing 2 has execution station and station of standing in the removal process, be connected with the air pump on the needle tubing 2, be provided with the clean subassembly 3 that is used for cleaning the solder paste that adheres to on needle tubing 2 in the lower part casing 12;

by adopting the technical scheme, the shell 1 is placed and assembled on the existing mobile equipment in operation, the existing mobile equipment drives the LED soldering paste sucking device to suck soldering paste for LED soldering, and then drives the LED soldering paste sucking device to move to the LED soldering pad, and the LED soldering paste sucking device is used for sucking the soldering paste sucking device to spot the soldering paste sucking device at the position of the LED soldering point and waiting for the LED chip to be soldered on the soldering pad;

specifically, when the utility model moves the position for storing soldering paste, the electric push rod 13 is started to drive the needle tube 2 to move downwards, the needle tube 2 moves from a standing station towards an executing station in the movement, the needle tube 2 is positioned above the cleaning component 3 when being positioned at the standing station, the needle tube 2 is positioned below the cleaning component 3 when being positioned at the executing station, the needle tube 2 is ensured to be smoothly sucked or spot soldering paste, when the soldering paste is adsorbed, the needle tube 2 is inserted into the soldering paste under the action of the electric push rod 13, the air pump works at the moment, the air pump adsorbs the soldering paste through the needle tube 2 under the negative pressure in the operation, the adsorption operation of the soldering paste is completed, the outer wall of the needle tube 2 is adhered with the soldering paste in the process, after the operation of adsorbing the soldering paste is completed, the electric push rod 13 moves from the executing station towards the standing station, the cleaning component 3 is penetrated in the process, the cleaning component 3 cleans the soldering paste adhered on the outer wall of the needle tube, when the existing moving equipment drives the utility model to the position of the soldering paste, the electric push rod 13 is started to enable the needle tube 2 to move to the executing station, the needle tube 2 is positioned at the upper position of the soldering paste, the air pump is started under the state, and the air pump is started to pass through the soldering paste in the operation.

The cleaning assembly 3 comprises mounting columns 31 which are uniformly arranged along the circumferential direction of the lower shell 12, wiping pieces 33 for cleaning the needle tubes 2 are arranged on the mounting columns 31 through connecting pieces 32, the mounting columns 31 are rotationally connected with the lower shell 12, chain wheels 34 are arranged on the mounting columns 31 and are connected through chains 35, one of the mounting columns 31 is provided with a first gear 36, a first motor 37 is arranged on the lower shell 12 through a motor seat, an output shaft of the first motor 37 penetrates through the lower shell 12 through a bearing, an incomplete gear 38 is arranged on an output shaft of the first motor 37, and the incomplete gear 38 can control the first gear 36 to intermittently rotate in motion.

Through adopting above-mentioned technical scheme, in the operation when needle tubing 2 accomplishes the upward motion of solder paste absorption operation in-process and contacts with wiper 33, needle tubing 2 passes through wiper 33 in the motion and clears up the solder paste on the needle tubing 2 outer wall, along with LED production point cream operation repeated operation in-process, start motor one 37 in the operation, motor one 37 controls incomplete gear 38 in the operation and rotates, accomplish a point cream operation, incomplete gear 38 is in the circumferential direction round under the control of motor one 37, incomplete gear 38 drives gear one 36 in the in-process of from round, wiper 33 synchronous regulation rotation on the erection column 31 is driven in the rotation to gear one 36, guarantee that wiper 33 and needle tubing 2 contact's position is in continuous change, be used for guaranteeing wiper 33 and needle tubing 2 contact cleanliness, guarantee that wiper 33 can effectually clean needle tubing 2 surface.

The connecting piece 32 comprises a mounting groove formed in the mounting column 31, and the mounting column 31 is uniformly provided with connecting holes communicated with the mounting groove.

The wiping element 33 comprises a mounting sleeve frame 331, wiping columns 332 which are in one-to-one correspondence with the mounting columns 31 are arranged on the mounting sleeve frame 331 through bearings, and sponge sleeves 333 are sleeved on the outer walls of the wiping columns 332.

The cleaning column 332 is provided with a connecting cavity, the connecting cavity is internally provided with an abutting column 334 in a sliding manner, a lifting spring rod 335 is arranged between the abutting column 334 and the inner wall of the connecting cavity, the cleaning column 332 is provided with a positioning hole matched with the connecting hole, a positioning inserting rod 336 is arranged in the positioning hole in a sliding manner, a connecting spring 337 is sleeved between the positioning inserting rod 336 and the inner wall of the connecting cavity, and the lower end of the abutting column 334 is arranged on a control bracket 338 through a bearing and consists of a cylindrical part and a stepped part.

The wiping pole 332 is composed of a cylinder and a rectangular block, and the rectangular block can slide in the mounting groove.

Through adopting above-mentioned technical scheme, sponge cover 333 is used for cleaning the solder paste on the needle tubing 2 outer wall, needle tubing 2 is in from last down motion's in-process and sponge cover 333 contact, laminating each other between a plurality of sponge covers 333 in the actual operation, and needle tubing 2 is from down up motion in the clearance between the sponge cover 333, clean the solder paste of needle tubing 2 outer wall through sponge cover 333 in this in-process, the even circular arc structure in upper and lower both ends of sponge cover 333 for sponge pipe 333 can be smooth crowded open sponge cover 333 and reciprocate.

The sponge sleeve 333 is a consumable product in operation and needs to be replaced periodically, the technical scheme is adopted, the sponge sleeve 333 is convenient to detach and install in operation, when the sponge sleeve 333 needs to be replaced in operation, a user only manually pulls the control bracket 338 downwards, the contact position between the step part of the control bracket 338 and the positioning inserted rod 336 is changed in the downward movement process, the positioning inserted rod 336 is separated from the connecting hole under the influence of the reset tension of the connecting spring 337 in the process, the operator holds the sleeve frame 331 to take out the wiper 33 from the connecting piece 32 in the state, the used sponge sleeve 333 sleeved on the wiper post 332 is taken out, the newly-unsealed sponge sleeve 333 is sleeved on the wiper post 332, and the wiper 33 is installed on the connecting piece 32.

The upper shell 11 is a ring mechanism, and the lower end of the upper shell 11 is provided with threads.

The lower casing 12 comprises an annular mounting plate 121 arranged on the upper casing 11 in a threaded connection manner, a rotating frame 122 is rotatably arranged at the lower end of the annular mounting plate 121, the rotating frame 122 is in a Z-shaped structure, the motor is arranged on the rotating frame 122, and a driving piece is arranged on the annular mounting plate 121.

The driving part comprises a second motor 123 arranged on the annular mounting plate 121 through a motor seat, a second gear 124 is arranged on an output shaft of the second motor 123, a gear disc 125 is arranged on the rotating frame 122, and the second gear 124 is meshed with the gear disc 125.

The lower extreme of annular mounting panel 121 has seted up the sliding tray that is annular structure, the cross-section of sliding tray is T type structure, be provided with on the swivel mount 122 with sliding tray complex sliding support frame, the rotation that swivel mount 122 can be stable is ensured through mutually supporting between sliding support frame and the sliding tray in the operation.

By adopting the technical scheme, the lower shell 12 is connected to the upper shell 11 in a threaded connection mode in operation, the second motor 123 is synchronously started in operation of cleaning the needle tube 2 to control the second gear 124 to rotate, the second gear 124 drives the gear disc 125 to rotate in the rotating process, the gear disc 125 drives the rotating frame 122 to synchronously rotate in the rotating process, the rotating frame 122 drives the wiping piece 33 to rotate around the needle tube 2 in the rotating process, the needle tube 2 moves upwards in the process, and wiping and cleaning operations of at least two degrees of freedom on the outer wall of the needle tube are completed through the rotation of the wiping piece 33 and the upward movement of the needle tube 2, so that smooth LED paste dispensing operation is ensured.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (9)

1. The utility model provides a LED production is with some cream module which characterized in that includes

The device comprises a placement shell (1), wherein the placement shell (1) consists of an upper shell (11) and a lower shell (12), the lower shell (12) is detachably connected to the upper shell (11), and an electric push rod (13) is arranged in the upper shell (11);

the needle tube (2) is arranged on the electric push rod (13), the needle tube (2) is connected in the placement shell (1) in a sliding manner and can move up and down along the placement shell (1), the needle tube (2) is provided with an execution station and a standing station in the moving process, and the needle tube (2) is connected with an air pump;

a cleaning component (3) arranged in the lower shell (12) and used for cleaning the solder paste attached on the needle tube (2);

the cleaning assembly (3) comprises mounting columns (31) which are uniformly arranged along the circumferential direction of the lower shell (12), wiping pieces (33) used for cleaning needle tubes (2) are arranged on the mounting columns (31) through connecting pieces (32), the mounting columns (31) are connected with the lower shell (12) in a rotating mode, chain wheels (34) are arranged on the mounting columns (31), the chain wheels (34) are connected through chains (35), one of the mounting columns (31) is provided with a first gear (36), the lower shell (12) is provided with a first motor (37) through a motor base, an output shaft of the first motor (37) penetrates through the lower shell (12) through a bearing, an incomplete gear (38) is arranged on the output shaft of the first motor (37), and the incomplete gear (38) can control the first gear (36) to intermittently rotate in motion.

2. The paste dispensing module for LED production according to claim 1, wherein the connecting piece (32) comprises a mounting groove formed in the mounting column (31), and the mounting column (31) is uniformly provided with connecting holes communicated with the mounting groove.

3. The spot-gluing module for producing LEDs according to claim 2, wherein the wiping member (33) comprises a mounting sleeve frame (331), wiping columns (332) corresponding to the mounting columns (31) one by one are arranged on the mounting sleeve frame (331) through bearings, and a sponge sleeve (333) is sleeved on the outer wall of the wiping column (332).

4. A paste dispensing module for LED production according to claim 3, wherein the wiping column (332) is provided with a connecting cavity, an abutting column (334) is slidably arranged in the connecting cavity, a lifting spring rod (335) is arranged between the abutting column (334) and the inner wall of the connecting cavity, the wiping column (332) is provided with a positioning hole matched with the connecting hole, a positioning inserting rod (336) is slidably arranged in the positioning hole, a connecting spring (337) is sleeved between the positioning inserting rod (336) and the inner wall of the connecting cavity, and the lower end of the abutting column (334) is arranged on the control bracket (338) through a bearing.

5. The paste die set for LED production as recited in claim 4, wherein said wiping pole (332) is composed of a cylinder and a rectangular block, and the rectangular block is slidable in the mounting groove.

6. The paste dispensing module for LED production as claimed in claim 5, wherein the upper housing (11) is a circular ring mechanism, and the lower end of the upper housing (11) is provided with threads.

7. The paste dispensing module for LED production according to claim 6, wherein the lower housing (12) comprises an annular mounting plate (121) arranged on the upper housing (11) in a threaded connection manner, a rotating frame (122) is rotatably arranged at the lower end of the annular mounting plate (121), the rotating frame (122) is in a Z-shaped structure, the motor is arranged on the rotating frame (122), and a driving piece is arranged on the annular mounting plate (121).

8. The paste dispensing module for producing LEDs according to claim 7, wherein said driving member comprises a second motor (123) disposed on said annular mounting plate (121) through a motor base, a second gear (124) is disposed on an output shaft of said second motor (123), a gear disc (125) is disposed on said rotating frame (122), and said second gear (124) is meshed with said gear disc (125).

9. The paste dispensing module for LED production according to claim 8, wherein a sliding groove with an annular structure is formed at the lower end of the annular mounting plate (121), the cross section of the sliding groove is of a T-shaped structure, and a sliding support frame matched with the sliding groove is arranged on the rotating frame (122).