CN217094082U

CN217094082U - Mini/micro LED laser maintenance equipment is with gluing first clearance mechanism

Info

Publication number: CN217094082U
Application number: CN202220432918.3U
Authority: CN
Inventors: 郭庆川; 侯玉强; 周立辉; 郭滢滢; 王文会
Original assignee: Anhui Boyi Laser Technology Co ltd; Green Industry Innovation Research Institute of Anhui University
Current assignee: Anhui Boyi Laser Technology Co ltd; Green Industry Innovation Research Institute of Anhui University
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-02
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to a rubber head cleaning mechanism for Mini/micro LED laser maintenance equipment, which comprises a cleaning frame, wherein the upper end surface of the cleaning frame is provided with feed grooves in bilateral symmetry, the feed grooves are internally provided with adjusting branched chains, the inner wall of the cleaning frame is provided with driving branched chains, the adjusting branched chains are provided with mounting racks, and the mounting racks are internally provided with cleaning branched chains, the utility model can solve the problems that the residual night of a dispensing needle cannot be cleaned in time in the use process of the prior Mini/micro LED laser maintenance equipment, the solder paste on the surface of the dispensing needle is easy to scatter to other positions of a welding disc when the dispensing is carried out on an LED repairing position, in addition, the dispensing needle of the prior Mini/micro LED laser maintenance equipment is mostly treated in a sponge wiping way during cleaning, and the position that the sponge was wiped is invariable all the time when using, leads to the solder paste residual night to pile up on the sponge easily and leads to unable clean problem such as removing some glue needle surface solder paste residual night.

Description

Mini/micro LED laser maintenance equipment is with gluing first clearance mechanism

Technical Field

The utility model relates to a laser equipment technical field, in particular to Mini/micro LED laser maintenance equipment is with gluing first clearance mechanism.

Background

The Mini/micro LED is required to detect the chip in the production and manufacturing process, the Mini/micro LED which needs to be replaced is removed from a bonding pad of a substrate in the detection operation, then a new Mini/micro LED is fixed on the substrate again, a dispensing needle is required to be driven by a mechanical arm and the like to paint solder paste (namely tin paste) on the bonding pad in the step of fixing the new Mini/micro LED, the tin paste is extruded out from a needle head under the action of pressure, the extruded solder paste can spread at a discharge hole of the dispensing needle, so that the redundant solder paste is remained on the dispensing needle head, and a glue head adhered to the dispensing needle is formed.

The solder paste on the dispensing needle needs to be cleaned regularly in the use process of the existing Mini/MicroLED laser maintenance equipment, the residual liquid on the dispensing needle cannot be cleaned timely, the solder paste on the surface of the dispensing needle is easy to scatter to other positions of a bonding pad when dispensing is carried out on an led repairing position, the dispensing needle of the existing Mini/MicroLED laser maintenance equipment is mostly treated in a sponge wiping mode when cleaned, the position where the sponge is wiped is not changed all the time when the equipment is used, and the problem that the residual liquid on the surface of the dispensing needle cannot be cleaned due to the fact that the residual liquid on the solder paste is accumulated on the sponge is easily caused.

Disclosure of Invention

Technical scheme (I)

An object of the utility model is to provide a Mini/micro LED laser maintenance of equipment is with gluing first clearance mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rubber head cleaning mechanism for Mini/micro LED laser maintenance equipment comprises a cleaning frame, wherein feeding grooves are symmetrically formed in the left and right of the upper end face of the cleaning frame, adjusting branched chains are arranged in the feeding grooves, driving branched chains used for controlling the two adjusting branched chains to move in opposite directions are arranged on the inner wall of the cleaning frame, an installation frame is installed on the adjusting branched chains, cleaning branched chains used for cleaning a rubber pin are arranged in the installation frame, and a material collecting box is arranged on the front side of the cleaning frame;

clearance branch is including seting up the slot of wearing on the mounting bracket, it has the roof to peg graft through the mode of dismantling in the slot to wear, pass through bolt fixed connection between roof and the mounting bracket, the sliding tray has been seted up to clearance frame's up end, be provided with the rotation axis through bearing longitudinal symmetry on clearance frame's the inner wall, the upper end of rotation axis is provided with rotatory piece, link to each other through the linkage area between the rotatory piece, be provided with the rotary rod with rotatory piece joint through bearing longitudinal symmetry on the roof, be provided with rotatory area between two rotary rods, the cover is equipped with on the rotatory area and cleans the piece, the material of cleaning the piece can be the sponge, non-woven fabrics or test paper etc.

Preferably, a cross groove is formed in the upper end face of the rotating block, and a cross block which is matched with the cross groove is arranged on the rotating rod.

Preferably, a driven chain wheel is arranged on the lower side of the rotating shaft located on the rear side of the cleaning frame, a rectangular groove is evenly formed in the rear side of the cleaning frame, a driven shifting block is arranged in the rectangular groove through a pin shaft, a reset spring is arranged between the driven shifting block and the cleaning frame, and a clamping block used for limiting the driven shifting block is arranged on the outer wall of the rear side of the cleaning frame.

Preferably, adjust the branch chain and include the regulation carriage that sets up in the feed chute through the sliding fit mode, the upper end of adjusting the carriage is provided with the mounting bracket, is provided with the regulation spring pole between the inner wall of regulation carriage and clearance frame, is provided with on the regulation carriage and leans on the pole, leans on the pole to link to each other with the drive branch chain.

Preferably, the driving branch chain comprises a driving support arranged on the inner wall of the cleaning frame, the driving support is of a U-shaped structure, round holes are symmetrically formed in the left side and the right side of the driving support, a driving motor is installed on the inner wall of the upper end of the cleaning frame through a motor base, a driving oval block is installed on an output shaft of the driving motor, a driving groove is formed in the driving oval block along the circumferential direction of the driving oval block, and the driving branch chain is abutted to a rod and slides to pass through the round holes and is connected with the driving groove in a sliding mode.

Preferably, the cross section of the driving groove is of a T-shaped structure, and a T-shaped block in sliding fit with the driving groove is arranged on the abutting rod.

Preferably, the top plate is provided with a support plate, the support plate is abutted with an auxiliary groove, the auxiliary groove is uniformly formed in the support plate, an auxiliary roller is arranged in the auxiliary groove through a bearing, and the auxiliary roller is abutted against the inner wall of the rotating belt.

(II) advantageous effects

1. The utility model discloses can solve the needs that present Mini/micro LED laser maintenance equipment exists in the use regularly to clean the solder paste on the point gluey needle, can't in time clear up the remaining residual night of point gluey needle, the solder paste on point gluey needle surface is on the other positions of pad that scatter easily when carrying out the point gluey to led restoration position, and the point gluey needle of present Mini/micro LED laser maintenance equipment adopts the mode of sponge wiping to handle when clearing up mostly, and the position that the sponge was wiped is unchangeable all the time when using, lead to easily that the residual night of solder paste piles up on the sponge and lead to unable clean removal point gluey needle surface solder paste residual night scheduling problem;

2. the utility model discloses a Mini/micro LED laser maintenance of equipment is with gluing first clearance mechanism, adopt two to wipe the piece parcel point and glue the needle and clean the incomplete night's of solder paste mode in the operation, can fall the incomplete night of solder paste on the point needle of gluing through timely clearance of the motion of control point gluey needle in the operation

2. The utility model discloses a Mini/micro LED laser maintenance of equipment is with gluing first clearance mechanism can control and wipe the piece and carry out the circulation and remove, can improve and wipe the quality of cleaning of piece counter point plastic needle to can prolong Mini/micro LED laser maintenance of equipment's repair operating time, make to be connected convenient the dismantlement between mounting bracket and the roof through the bolted connection mode in addition, be convenient for change and wipe the piece.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

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

FIG. 3 is a schematic structural view of the mounting frame, the rotary block, the linkage belt and the driven sprocket of the present invention;

FIG. 4 is a schematic structural view of the top plate, the rotating rod, the cross block and the wiping block of the present invention;

fig. 5 is a schematic structural view between the mounting frame and the cleaning branch chain of the present invention;

fig. 6 is a schematic view of the plane structure between the cleaning frame, the driven sprocket, the driven shifting block, the return spring, the clamping block and the rotating shaft of the present invention.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

In addition, the following terms are defined based on the functions of the present invention, and may be different according to the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 6, the rubber head cleaning mechanism for the Mini/micro led laser maintenance equipment comprises a cleaning frame 1, wherein feeding grooves are symmetrically formed in the left and right of the upper end surface of the cleaning frame 1, adjusting branched chains 2 are arranged in the feeding grooves, a driving branched chain 3 for controlling the two adjusting branched chains 2 to move in opposite directions is arranged on the inner wall of the cleaning frame 1, an installation frame 4 is installed on the adjusting branched chain 2, a cleaning branched chain 5 for cleaning a rubber needle is arranged in the installation frame 4, and a material collecting box 6 is arranged on the front side of the cleaning frame 1;

when solder paste residual liquid on the surface of the dispensing needle needs to be cleaned, the dispensing needle is controlled to move to a proper position, the dispensing needle is located right above the material collecting box 6 and is adjusted to be located between the two cleaning branched chains 5, the two adjusting branched chains 2 are controlled to be adjusted in opposite directions through the driving branched chains 3, the two cleaning branched chains 5 are driven to be attached to the dispensing needle, in this state, the dispensing needle is controlled to move upwards, and residual solder paste on the dispensing needle is cleaned through mutual matching between the two cleaning branched chains 5.

Clearance branch chain 5 is including seting up the slot of wearing on mounting bracket 4, it has roof 51 to peg graft through detachable mode in the slot to wear, pass through bolt fixed connection between roof 51 and the mounting bracket 4, the sliding tray has been seted up to the up end of clearance frame 1, the symmetry is provided with rotation axis 52 around through the bearing on the inner wall of clearance frame 1, the upper end of rotation axis 52 is provided with rotatory piece 53, link to each other through the linkage area between the rotatory piece 53, be provided with the rotary rod 54 with rotatory piece 53 joint through the symmetry around the bearing on the roof 51, be provided with rotatory area 55 between two rotary rods 54, the cover is equipped with on the rotatory area 55 and wipes piece 56, the material of wiping piece can be the sponge, non-woven fabrics or test paper etc.

The upper end surface of the rotating block 53 is provided with a cross groove, and the rotating rod 54 is provided with a cross block which is matched with the cross groove.

When wiping blocks need to be replaced, the rotating bolt enables the top plate 51 to be separated from the mounting frame 4, the top plate 51 is moved to a proper position, after the wiping block 56 is replaced, the top plate 51 is controlled to be inserted into the inserting groove again and the bolt is screwed, the cross block on the rotating rod 54 is inserted into the cross groove of the rotating block 53 in the butt joint process of the top plate 51 and the mounting frame 4, the rotating block 53 can drive the rotating rod 54 to rotate synchronously when rotating, the rotating rod 54 can drive the wiping block 56 to rotate circularly when rotating, and the clean wiping block 56 can be used for wiping and cleaning the residual solder paste on the dispensing needle.

Adjust branch chain 2 and include the regulation carriage 21 that sets up in the feed chute through sliding fit mode, the upper end of adjusting carriage 21 is provided with mounting bracket 4, is provided with adjusting spring rod 22 between the inner wall of adjusting carriage 21 and clearance frame 1, is provided with on the regulation carriage 21 and leans on pole 23, leans on pole 23 and drives branch chain 3 and links to each other.

Drive branch chain 3 is including setting up drive support 31 on clearance frame 1 inner wall, drive support 31 is U type structure, and drive support 31 has seted up the round hole in the bilateral symmetry about, install driving motor 32 through the motor cabinet on the upper end inner wall of clearance frame 1, install drive ellipse piece 33 on driving motor 32's the output shaft, drive ellipse piece 33 is gone up and has seted up drive recess along its circumference, support rod 23 slides and passes the round hole and slide with drive recess and link to each other.

The cross-section of drive recess is T style of calligraphy structure, leans on to set up on the pole 23 with drive recess sliding fit's T word piece.

The top plate 51 is provided with an abutting support plate 511, auxiliary grooves are uniformly formed in the abutting support plate 511, auxiliary rollers 512 are arranged in the auxiliary grooves through bearings, and the auxiliary rollers 512 abut against the inner wall of the rotating belt 55.

When the dispensing needle is located at a position between the two wiping blocks 56, the driving motor 32 is started to control the driving elliptical block 33 to rotate and adjust, the driving elliptical block 33 drives the two adjusting sliding frames 21 to move in opposite directions through mutual matching between the driving elliptical block and the abutting rod 23 in the rotating and adjusting process, the adjusting sliding frames 21 synchronously drive the cleaning frame 1 to move in the adjusting and moving process, so that the wiping blocks 56 on two sides can wrap the dispensing needle, and the wiping blocks 56 have adsorbability and can remove residual solder paste in operation in order to enable friction force between the wiping blocks 56 and the dispensing needle.

The improvement that the cleanliness factor on the surface of the dispensing needle is influenced by accumulation of residual solder paste on the wiping block 56 for preventing the cleaned residual solder paste is that a driven chain wheel 11 is arranged on the lower side of a rotating shaft 52 on the rear side of the cleaning frame 1, a rectangular groove is uniformly formed in the rear side of the cleaning frame 1, a driven shifting block 12 is arranged in the rectangular groove through a pin shaft, a reset spring 14 is arranged between the driven shifting block 12 and the cleaning frame 1, and a clamping block 13 used for limiting the driven shifting block 12 is arranged on the outer wall of the rear side of the cleaning frame 1.

When the driving branched chain 3 controls the mounting frames 4 to move towards each other in the process of operation, the rotation shaft 52 is controlled to operate through the mutual matching between the driven chain wheel 11 and the driven shifting block 12;

when the wiping blocks 56 on the two mounting frames 4 need to be driven to wrap the dispensing needle, the driven chain wheel 11 extrudes the driven shifting block 12, the driven chain wheel cannot rotate in the process, after the residual solder paste on the dispensing needle is removed, the two mounting frames 4 synchronously move outwards, the driven shifting block 12 at the moment is reset under the action of the reset spring 14, the driven shifting block 12 can enable the driven chain wheel 11 to rotate and adjust under the action of the fixture block 13 when the driven chain wheel 11 moves from inside to outside, the driven chain wheel 11 synchronously drives the rotating shaft 52 to rotate and adjust when the rotating shaft 52 rotates, the rotating block 53 synchronously drives the wiping blocks 56 to move and adjust through the mutual matching between the rotating block 53 and the rotating rod 54, and the situation that the residual solder paste on the dispensing needle can be clearly and cleanly wiped by the wiping blocks 56 is ensured.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A rubber head cleaning mechanism for Mini/micro LED laser maintenance equipment comprises a cleaning frame (1), and is characterized in that feeding grooves are symmetrically formed in the left and right of the upper end face of the cleaning frame (1), adjusting branched chains (2) are arranged in the feeding grooves, driving branched chains (3) used for controlling the two adjusting branched chains (2) to move in opposite directions are arranged on the inner wall of the cleaning frame (1), mounting frames (4) are mounted on the adjusting branched chains (2), cleaning branched chains (5) used for cleaning a rubber head are arranged in the mounting frames (4), and a material collecting box (6) is arranged on the front side of the cleaning frame (1);

clearance branch chain (5) are including seting up the slot of wearing on mounting bracket (4), it has roof (51) to peg graft through the detachable mode in the slot to wear, roof (51) with through bolt fixed connection between mounting bracket (4), the sliding tray has been seted up to the up end of clearance frame (1), the symmetry is provided with rotation axis (52) through preceding back symmetry of bearing on the inner wall of clearance frame (1), the upper end of rotation axis (52) is provided with rotatory piece (53), link to each other through the linkage area between rotatory piece (53), be provided with rotary rod (54) with rotatory piece (53) joint through bearing front and back symmetry on roof (51), two be provided with between rotary rod (54) revolving belt (55), the cover is equipped with on rotatory area (55) and wipes piece (56).

2. The rubber head cleaning mechanism for the Mini/micro LED laser maintenance equipment as claimed in claim 1, wherein a cross-shaped groove is formed in the upper end face of the rotating block (53), and a cross-shaped block which is matched with the cross-shaped groove is arranged on the rotating rod (54).

3. The rubber head cleaning mechanism for the Mini/micro LED laser maintenance equipment as claimed in claim 1, wherein a driven sprocket (11) is arranged on the lower side of a rotating shaft (52) located on the rear side of the cleaning frame (1), a rectangular groove is uniformly formed in the rear side of the cleaning frame (1), a driven shifting block (12) is arranged in the rectangular groove through a pin shaft, a return spring (14) is arranged between the driven shifting block (12) and the cleaning frame (1), and a clamping block (13) used for limiting the driven shifting block (12) is arranged on the outer wall of the rear side of the cleaning frame (1).

4. The rubber head cleaning mechanism for the Mini/micro LED laser maintenance equipment according to claim 1, wherein the adjusting branch chain (2) comprises an adjusting sliding frame (21) arranged in the feeding groove in a sliding fit mode, the upper end of the adjusting sliding frame (21) is provided with the mounting frame (4), an adjusting spring rod (22) is arranged between the adjusting sliding frame (21) and the inner wall of the cleaning frame (1), a leaning rod (23) is arranged on the adjusting sliding frame (21), and the leaning rod (23) is connected with the driving branch chain (3).

5. The rubber head cleaning mechanism for the Mini/micro LED laser maintenance equipment as claimed in claim 4, wherein the driving branch chain (3) comprises a driving support (31) arranged on the inner wall of the cleaning frame (1), the driving support (31) is of a U-shaped structure, round holes are symmetrically formed in the left side and the right side of the driving support (31), a driving motor (32) is installed on the inner wall of the upper end of the cleaning frame (1) through a motor base, a driving oval block (33) is installed on an output shaft of the driving motor (32), a driving groove is formed in the driving oval block (33) along the circumferential direction of the driving oval block, and the abutting rod (23) penetrates through the round holes in a sliding mode and is connected with the driving groove in a sliding mode.

6. The rubber head cleaning mechanism for the Mini/micro LED laser maintenance equipment as claimed in claim 5, wherein the cross section of the driving groove is of a T-shaped structure, and the abutting rod (23) is provided with a T-shaped block which is in sliding fit with the driving groove.

7. The rubber head cleaning mechanism for the Mini/micro LED laser maintenance equipment as claimed in claim 1, wherein the top plate (51) is provided with an abutting support plate (511), the abutting support plate (511) is uniformly provided with auxiliary grooves, the auxiliary grooves are internally provided with auxiliary rollers (512) through bearings, and the auxiliary rollers (512) abut against the inner wall of the rotating belt (55).