CN215278294U

CN215278294U - Dispensing device of SMT chip mounter convenient to clearance drips gluey head

Info

Publication number: CN215278294U
Application number: CN202121660861.4U
Authority: CN
Inventors: 许一飞
Original assignee: Wuxi Weihongji Electronics Co ltd
Current assignee: Wuxi Weihongji Electronics Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-24
Anticipated expiration: 2031-07-20

Abstract

The utility model belongs to the technical field of SMT chip mounter technique and specifically relates to a dispensing device of SMT chip mounter convenient to clearance is dripped and is glued head is related to, it includes workstation, sliding connection mounting bracket, the point gum machine of sliding connection on the mounting bracket on the workstation and constructs, the point gum machine constructs including sliding connection electric telescopic handle, the horizontally connecting plate of fixed connection in the electric telescopic handle bottom on the mounting bracket, connects the point gum head in the connecting plate bottom, it is connected with the clearance piece to rotate on the connecting plate, the axis of rotation level of clearance piece, be equipped with on the connecting plate and be used for ordering about clearance piece pivoted first driving piece. This application has the effect that improves work piece point and glues quality.

Description

Dispensing device of SMT chip mounter convenient to clearance drips gluey head

Technical Field

The invention relates to the technical field of SMT chip mounters, in particular to a dispensing device of an SMT chip mounter, which is convenient for cleaning a dispensing head.

Background

The chip mounter is a complex of machine-electrical-optical and computer control technologies, and quickly and accurately mounts an SMD component to a designated pad position of a PCB through functions of suction-displacement-positioning-placement, and the like, and in the manufacturing process of electronic products, a dispensing process is usually required to achieve adhesion between two workpieces.

Chinese patent with publication number CN212120625U discloses a dispensing device of SMT chip mounter, including some glue processing platforms, the equal fixed mounting in top both sides of some glue processing platforms has first electronic guide rail, the top sliding connection of first electronic guide rail has the slip guide block, the top fixed mounting of slip guide block has the support column, the top fixed mounting of support column has the roof, the bottom fixed mounting of roof has the mounting bracket, the inside fixed mounting of mounting bracket has the electronic guide rail of second.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: after the workpiece is subjected to glue dispensing in the operation process, the glue dispensing head has the phenomena of glue dripping, wire drawing and the like, and the quality of the workpiece glue dispensing is influenced by the phenomena.

SUMMERY OF THE UTILITY MODEL

In order to improve the quality that the work piece point glued, this application provides a dispensing device of SMT chip mounter convenient to clearance drips gluey head.

The application provides a pair of dispensing device convenient to clearance drips SMT chip mounter of gluing head adopts following technical scheme:

the utility model provides a dispensing device of SMT chip mounter convenient to clearance is dripped and is glued head, includes workstation, sliding connection mounting bracket, the point gum machine of sliding connection on the mounting bracket on the workstation and constructs, point gum machine constructs including sliding connection electric telescopic handle, the horizontally connecting plate of fixed connection in the electric telescopic handle bottom on the mounting bracket, connects the point gum head in the connecting plate bottom, it is connected with the clearance piece to rotate on the connecting plate, the rotation axis level of clearance piece, be equipped with on the connecting plate and be used for ordering about clearance piece pivoted first driving piece.

Through adopting above-mentioned technical scheme, place the work piece on the workstation, the mounting bracket removes along the slide rail, and the point gum machine constructs and removes along the slide bar, and until reacing the processing department, electric telescopic handle extension, the point gum head is glued the work piece point, and the point is glued the completion back, and the point is glued the head and is risen, and first driving piece orders about clearance dwang, cleans the point gum head, reduces the possibility that phenomenons such as glue dripping, wire drawing appear, improves work piece point and glues the quality.

Optionally, the clearance piece is including rotating swing arm, the clearance board of fixed connection in the swing arm bottom of connection on the connecting plate, the swing arm all is equipped with one at the both ends of connecting plate, clearance board level frame establishes between two swing arms, the upper surface of clearance board is equipped with the sponge.

Through adopting above-mentioned technical scheme, the swing arm rotates, and the cleaning plate is through the below of dispensing head, and the dispensing head is cleaned to the sponge.

Optionally, the first driving part comprises a first motor fixedly connected to the connecting plate and a rotating shaft rotatably connected to the connecting plate, the first motor is connected with the rotating shaft through a driving part in a transmission manner, the connecting plate is horizontally penetrated through the rotating shaft, and the swing arm is fixedly connected to the rotating shaft.

Through adopting above-mentioned technical scheme, first motor orders about the pivot through the driving medium and rotates, and the pivot rotates and drives the swing arm and rotate, and the dispensing head is cleaned to the sponge.

Optionally, the transmission part includes a driving wheel fixedly sleeved on the output shaft of the first motor, a driven wheel fixedly sleeved at one end of the rotating shaft, and a belt wound on the driving wheel and the driven wheel.

Through adopting above-mentioned technical scheme, first motor orders about the action wheel and rotates, and the action wheel passes through the belt and drives from the driving wheel rotation to drive the pivot and rotate, realize the rotation of swing arm.

Optionally, a guide rod horizontally penetrates through the connecting plate, the connecting plate is in sliding fit with the guide rod, and the end part of the guide rod is in sliding connection with the mounting frame.

Through adopting above-mentioned technical scheme, the guide bar provides the direction for the lift of connecting plate, improves stability.

Optionally, the guide rod is arranged on both sides of the connecting plate.

Through adopting above-mentioned technical scheme, two guide bars have further improved the stability that the connecting plate goes up and down.

Optionally, be equipped with anchor clamps on the workstation, anchor clamps include splint, the second driving piece of connection on the workstation of sliding connection on the workstation, splint are equipped with two, the second driving piece orders about two splint and removes in opposite directions or back on the back mutually.

Through adopting above-mentioned technical scheme, the second driving piece orders about two splint and opens into and press from both sides tight work piece, and processing completion back, two splint move back on the back, loosen the work piece.

Optionally, the second driving part includes a lead screw rotatably connected in the workbench, a moving block sleeved on the lead screw, and a second motor connected to one end of the lead screw in a transmission manner, the lead screw is a bidirectional threaded rod, the moving block is provided with one on two opposite thread sections of the lead screw, the moving block is in threaded connection with the lead screw, the moving block is in sliding fit with the workbench, and the moving block is fixedly connected with the corresponding clamping plate.

Through adopting above-mentioned technical scheme, the second motor control lead screw rotates, drives the movable block and is close to each other or keep away from, realizes pressing from both sides tight or relax of splint.

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

1. after dispensing is finished, the dispensing head rises, the first driving piece drives the cleaning piece rotating rod to wipe the dispensing head, the possibility of glue dripping, wire drawing and the like is reduced, and the dispensing quality of workpieces is improved;

2. the guide rod provides guide for the lifting of the connecting plate, so that the stability is improved;

3. the second motor controls the screw rod to rotate, and drives the moving blocks to be close to or far away from each other, so that clamping or loosening of the clamping plate is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of a cleaning member in an embodiment of the present application;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic structural diagram of a clamp in the embodiment of the present application.

Description of reference numerals: 1. a work table; 11. accommodating grooves; 2. a mounting frame; 21. a column; 211. a chute; 22. mounting a plate; 221. a slide bar; 222. a slider; 3. a glue dispensing mechanism; 31. an electric telescopic rod; 32. a connecting plate; 321. a guide bar; 33. dispensing a glue head; 34. a glue storage tank; 4. a clamp; 41. a splint; 5. a slide rail; 6. cleaning the workpiece; 61. swinging arms; 62. cleaning the plate; 63. a sponge; 7. a first driving member; 71. a rotating shaft; 72. a first motor; 8. a transmission member; 81. a driving wheel; 82. a driven wheel; 83. a belt; 9. a second driving member; 91. a lead screw; 92. a moving block; 93. a second motor.

Detailed Description

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

The embodiment of the application discloses adhesive deposite device of SMT chip mounter convenient to clearance drips gluey head.

Referring to fig. 1, the dispensing device of the SMT chip mounter convenient to clean the dispensing head includes a workbench 1, an installation frame 2 slidably connected to the workbench 1, a dispensing mechanism 3 slidably connected to the installation frame 2, and a clamp 4 connected to the workbench 1. The equal fixedly connected with slide rail 5 in both sides of 1 upper surface of workstation, mounting bracket 2 includes stand 21, the fixed connection of sliding connection on slide rail 5 at the mounting panel 22 at stand 21 top. The upright post 21 is arranged on each of the two slide rails 5, the mounting plate 22 is erected between the two upright posts 21, and the length direction of the mounting plate 22 is perpendicular to the slide rails 5.

Referring to fig. 1 and 2, a sliding rod 221 is fixedly connected to a bottom surface of the mounting plate 22, and the sliding rod 221 is disposed along a length direction of the mounting plate 22. The sliding rod 221 is sleeved with a sliding block 222, and the glue dispensing mechanism 3 comprises an electric telescopic rod 31 fixedly connected to the bottom of the sliding block 222, a connecting plate 32 fixedly connected to the bottom end of the electric telescopic rod 31, a glue dispensing head 33 fixedly connected to the bottom of the connecting plate 32, and a glue storage tank 34. The connecting plate 32 is horizontally arranged, and the dispensing head 33 is communicated with the glue storage tank 34.

Referring to fig. 1, a workpiece is placed on a table 1, and the workpiece is fixed by a jig 4. The mounting frame 2 moves along the slide rail 5, and the glue dispensing mechanism 3 moves along the slide bar 221 until reaching the processing position. The electric telescopic rod 31 extends, and the dispensing head 33 dispenses the workpiece. After dispensing, the dispensing head 33 is lifted, which may cause the phenomenon of glue dripping or wire drawing, and the cleaning member 6 is disposed on the connecting plate 32 to reduce the influence on the dispensing quality of the workpiece.

Referring to fig. 1 and 2, the cleaning member 6 is rotatably connected to swing arms 61 at two ends of the connecting plate 32, a cleaning plate 62 fixedly connected to a bottom end of the swing arm 61, and a sponge 63 fixedly connected to one side of the cleaning plate 62 close to the dispensing head 33. The swing arm 61 is provided with two, and clearance board 62 level erects between two swing arms 61, and the length of swing arm 61 is greater than the length of dispensing head 33, and when the swing arm 61 was vertical, sponge 63 offset with the bottom of dispensing head 33.

Referring to fig. 2 and 3, the connecting plate 32 is provided with a first driving member 7, the first driving member 7 drives the swing arm 61 to rotate, and the rotation axis of the swing arm 61 is parallel to the length direction of the mounting plate 22. The swing arm 61 rotates, the cleaning plate 62 passes through the lower part of the dispensing head 33, the sponge 63 wipes the dispensing head 33, the possibility of glue dripping, wire drawing and other phenomena is reduced, and the dispensing quality of the workpiece is improved.

Referring to fig. 2 and 3, the first driving member 7 includes a rotating shaft 71 horizontally penetrating the connecting plate 32, and a first motor 72 fixedly connected to the connecting plate 32. The rotating shaft 71 is rotatably connected to the connecting plate 32, and the top end of the swing arm 61 is fixedly sleeved on the rotating shaft 71. The first motor 72 is in transmission connection with the rotating shaft 71 through a transmission member 8, and the transmission member 8 comprises a driving wheel 81 coaxially and fixedly sleeved on an output shaft of the first motor 72, a driven wheel 82 coaxially and fixedly sleeved at one end of the rotating shaft 71, and a belt 83 wound on the driving wheel 81 and the driven wheel 82.

Referring to fig. 2 and 3, the first motor 72 drives the driving pulley 81 to rotate, and the driving pulley 81 drives the driven pulley 82 to rotate through the belt 83, so as to drive the rotating shaft 71 to rotate, thereby realizing the rotation of the swing arm 61. After dispensing is completed once, the swing arm 61 rotates, the sponge 63 wipes the dispensing head 33, and before next dispensing, the swing arm 61 rotates to be far away from the dispensing head 33, so that the dispensing of the workpiece is prevented from being hindered.

Referring to fig. 1 and 2, the connecting plate 32 is driven by the electric telescopic rod 31 to move up and down, the cleaning member 6 and the first driving member 7 are both located on the connecting plate 32, and in order to improve the stability of the lifting of the connecting plate 32, a guide rod 321 is arranged between the connecting plate 32 and the upright 21. The guide rod 321 horizontally penetrates the connecting plate 32, and the connecting plate 32 is in sliding fit with the guide rod 321. Vertical sliding grooves 211 are formed in the opposite surfaces of the two upright posts 21, the end portions of the guide rods 321 are embedded in the corresponding sliding grooves 211, and the guide rods 321 are in sliding fit with the sliding grooves 211. The guide rod 321 provides a guide for the lifting of the connecting plate 32, and the stability is improved. The guide rod 321 is arranged on two sides of the connecting plate 32, so that the lifting stability of the connecting plate 32 is further improved.

Referring to fig. 1 and 4, the clamp 4 includes a clamp plate 41 slidably coupled to the table 1, and two clamp plates 41 provided on the table 1, and a second driving member 9 coupled to the table 1. The second driving member 9 includes a lead screw 91 rotatably connected in the worktable 1, a moving block 92 sleeved on the lead screw 91, and a second motor 93 fixedly connected to one side of the worktable 1. The lead screw 91 is a bidirectional threaded rod, the moving block 92 is in threaded connection with the lead screw 91, and one moving block 92 is arranged on each of two threaded sections of the lead screw 91 with opposite rotation directions. An output shaft of the second motor 93 is coaxially and fixedly connected with the lead screw 91.

Referring to fig. 4, an accommodating groove 11 is formed in the upper surface of the table 1, the accommodating groove 11 is formed along the length direction of the screw shaft 91, and one accommodating groove 11 is formed above two thread sections of the screw shaft 91. The moving blocks 92 are embedded in the corresponding accommodating grooves 11 and fixedly connected with the corresponding clamping plates 41.

The implementation principle of the dispensing device of the SMT chip mounter convenient for cleaning the dispensing head is as follows: the workpiece is placed between the two clamping plates 41, the second motor 93 controls the screw 91 to rotate, and the two clamping plates 41 move towards each other to clamp the workpiece. The mounting frame 2 moves along the slide rail 5, and the glue dispensing mechanism 3 moves along the slide bar 221 until reaching the processing position. The electric telescopic rod 31 extends, and the dispensing head 33 dispenses the workpiece. After dispensing is completed, the dispensing head 33 is raised. The first motor 72 drives the driving wheel 81 to rotate, and the driving wheel 81 drives the driven wheel 82 to rotate through the belt 83, so as to drive the rotating shaft 71 to rotate, thereby realizing the rotation of the swing arm 61. The swing arm 61 rotates, the sponge 63 wipes the dispensing head 33, and before next dispensing, the swing arm 61 rotates to be far away from the dispensing head 33.

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 dispensing device of SMT chip mounter convenient to clearance drips gluey head, includes mounting bracket (2), the point gum machine of sliding connection on mounting bracket (2) of workstation (1), sliding connection (3) on mounting bracket (2), point gum machine constructs (3) including electric telescopic handle (31), the horizontal connecting plate (32) of fixed connection in electric telescopic handle (31) bottom on mounting bracket (2), connects point gum head (33) in connecting plate (32) bottom, its characterized in that: the connecting plate (32) is connected with a cleaning piece (6) in a rotating mode, the rotating axis of the cleaning piece (6) is horizontal, and a first driving piece (7) used for driving the cleaning piece (6) to rotate is arranged on the connecting plate (32).

2. The dispensing device of an SMT placement machine convenient for cleaning a dispensing head as recited in claim 1, further comprising: clearance piece (6) are including rotating swing arm (61), the clearance board (62) of fixed connection in swing arm (61) bottom of connecting on connecting plate (32), swing arm (61) all is equipped with one at the both ends of connecting plate (32), clearance board (62) level is erect between two swing arms (61), the upper surface of clearance board (62) is equipped with sponge (63).

3. The dispensing device of an SMT placement machine convenient for cleaning a dispensing head as recited in claim 2, further comprising: first driving piece (7) include first motor (72), the rotation pivot (71) of rotation connection on connecting plate (32) of fixed connection on connecting plate (32), first motor (72) are connected with pivot (71) transmission through driving medium (8), connecting plate (32) are worn to establish by pivot (71) level, swing arm (61) fixed connection is on pivot (71).

4. The dispensing device of an SMT pick & place machine convenient for cleaning a dispensing head according to claim 3, wherein: the transmission piece (8) comprises a driving wheel (81) fixedly sleeved on an output shaft of the first motor (72), a driven wheel (82) fixedly sleeved on one end of the rotating shaft (71), and a belt (83) wound on the driving wheel (81) and the driven wheel (82).

5. The dispensing device of an SMT placement machine convenient for cleaning a dispensing head as recited in claim 1, further comprising: guide rod (321) are horizontally arranged on the connecting plate (32) in a penetrating mode, the connecting plate (32) is in sliding fit with the guide rod (321), and the end portion of the guide rod (321) is in sliding connection with the mounting frame (2).

6. The dispensing device of an SMT chip mounter according to claim 5, wherein the dispensing device further comprises: the guide rod (321) is arranged on two sides of the connecting plate (32).

7. The dispensing device of an SMT placement machine convenient for cleaning a dispensing head as recited in claim 1, further comprising: be equipped with anchor clamps (4) on workstation (1), anchor clamps (4) include splint (41), the second driving piece (9) of connection on workstation (1) of sliding connection on workstation (1), splint (41) are equipped with two, second driving piece (9) order about two splint (41) and move along the back mutually or mutually.

8. The dispensing device of an SMT pick & place machine convenient for cleaning a dispensing head according to claim 7, wherein: the second driving part (9) comprises a lead screw (91) rotatably connected in the workbench (1), a moving block (92) sleeved on the lead screw (91), and a second motor (93) in transmission connection with one end of the lead screw (91), wherein the lead screw (91) is a bidirectional threaded rod, the moving block (92) is arranged on two opposite threaded sections of the lead screw (91), the moving block (92) is in threaded connection with the lead screw (91), the moving block (92) is in sliding fit with the workbench (1), and the moving block (92) is fixedly connected with a corresponding clamping plate (41).