CN209746302U

CN209746302U - Stable chip mounter for liquid crystal module production

Info

Publication number: CN209746302U
Application number: CN201920855377.3U
Authority: CN
Inventors: 韩燚昌; 李雨馨
Original assignee: Jiangxi Shijing Photoelectric Co Ltd
Current assignee: Jiangxi Shijing Photoelectric Co Ltd
Priority date: 2019-06-09
Filing date: 2019-06-09
Publication date: 2019-12-06
Anticipated expiration: 2029-06-09

Abstract

The utility model discloses a stable chip mounter for liquid crystal module production, which relates to the technical field of chip mounters and comprises a workbench, vertical supports, a cross beam, a moving seat, a feeding table, a PCB (printed circuit board) and a mounting head, wherein the vertical supports are fixedly arranged at the left end and the right end of the upper surface of the workbench, the cross beam is fixedly arranged at the upper end between the two groups of vertical supports, the moving seat is slidably arranged on the front side surface of the cross beam in the horizontal direction, and the feeding table is fixedly arranged at the two sides of the upper surface of the workbench; the utility model discloses place the PCB board on two sets of horizontal plates, fix the PCB board through horizontal plate and vertical baffle, avoid appearing the PCB board and take place the condition of left and right sides skew when the paster, guarantee the stability of paster; through the gear that sets up and the rack toothing of horizontal plate lateral surface to drive the horizontal plate and remove in the rectangle recess, vertical baffle removes together under the drive of guide bar, realizes that PCB board fore-and-aft direction removes, the first next paster of the subsides of being convenient for.

Description

Stable chip mounter for liquid crystal module production

Technical Field

The utility model relates to a chip mounter correlation technique field specifically is a liquid crystal module production is with stabilizing chip mounter.

Background

a chip mounter and a surface mounting system are arranged behind a dispensing machine or a screen printer in a production line, and the chip mounter and the surface mounting system are equipment for accurately placing surface mounting components on PCB pads by moving a mounting head.

The existing chip mounter is high in efficiency, but the PCB pad is directly placed on the workbench when the chip is mounted, the PCB pad is not fixed, the mounted components can be contacted with the pad to generate vibration when being placed on the pad, the chip mounter is always in a working state, the pad vibrates and can generate small-distance deviation, and the chip is unstable. Based on this, we propose a stable chip mounter for liquid crystal module production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid crystal module production is with stabilizing chip mounter to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stable chip mounter for liquid crystal module production comprises a workbench, vertical supports, cross beams, a moving seat, feeding tables, a PCB and a mounting head, wherein the vertical supports are fixedly mounted at the left end and the right end of the upper surface of the workbench, the cross beams are fixedly mounted at the upper ends between the two sets of vertical supports, the moving seat is horizontally and slidably mounted on the front side surface of each cross beam, the feeding tables are fixedly mounted on the two sides of the upper surface of the workbench, a rectangular groove is formed in the upper surface of the workbench between the two sets of feeding tables, the PCB is arranged inside the rectangular groove, horizontal plates are arranged inside the rectangular groove and positioned on the lower surface of the PCB, the horizontal plates are respectively positioned on the left side and the right side of the lower surface of the PCB, the lower surface of the PCB is in contact with the upper surface of the horizontal plates, racks are integrally formed on the opposite sides of the two sets of horizontal plates, and two sets of gears are, and two sets of gears respectively with two sets of rack toothing, the outside of horizontal plate is provided with vertical baffle with the relative one side of gear, the surface of vertical baffle and the outer surface contact of PCB board, be provided with the guide bar between horizontal plate and the vertical baffle, the surface that the guide bar passed vertical baffle accesss to one side in addition, the surface cover that is located the guide bar between vertical baffle and the horizontal plate is equipped with the spring, and the both ends of spring and the fixed surface of vertical baffle and horizontal plate are connected, the leading flank fixedly connected with electric telescopic handle who removes the seat, electric telescopic handle's lower extreme fixedly connected with, both ends fixedly connected with connecting plate, and the lower fixed surface of connecting plate is connected with plural number group and pastes the dress head, pastes the dress head and is even linear arrangement at the lower surface of connecting plate.

Preferably, the two ends of the cross beam are integrally formed with rectangular plates, the thickness of each rectangular plate is smaller than that of the cross beam, threaded holes are formed in the upper surfaces of the rectangular plates, the upper ends of the vertical supports are provided with the same threads, and the vertical supports and the cross beam are fixedly connected through bolts.

Preferably, the front side and the rear side of the rectangular groove are open, the front end and the rear end of the upper surface of the horizontal plate are integrally formed with rectangular plates, the front side and the rear side of the PCB are in contact with the outer surfaces of the rectangular plates, the lower surface of the horizontal plate is provided with a sliding groove, the upper surface of the rectangular groove is welded with a sliding rail at a position corresponding to the sliding groove, and the sliding rail is positioned in the sliding groove.

Preferably, a circular groove is formed in the position, corresponding to the gear, of the lower surface of the rectangular groove, a motor is fixedly mounted in the circular groove, the output end of the motor is fixedly connected with the center of the gear, and the gear is arranged at a position close to the outlet of the rear end of the rectangular groove.

Preferably, the tail end of the guide rod is fixedly connected with a limiting ring, a distance exists between the limiting ring and the inner wall of the rectangular groove, and the lower surfaces of the vertical baffle and the horizontal plate are in contact with the upper surface of the rectangular groove.

Preferably, constitute by the vertical section at horizontal segment and horizontal segment lower surface both ends, electric telescopic handle's end and the horizontal segment middle part fixed connection, two sets of connecting plates correspond with PCB board and one of them group material loading platform, and the last surface paster position one-to-one of subsides dress head and PCB board, the terminal fixed mounting of dress head has the suction nozzle.

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

1. the PCB is placed on the two groups of horizontal plates and is fixed through the horizontal plates and the vertical baffle plates, so that the condition that the PCB deviates left and right during the surface mounting is avoided, and the stability of the surface mounting is ensured;

2. Through the gear that sets up and the rack toothing of horizontal plate lateral surface to drive the horizontal plate and remove in the rectangle recess, vertical baffle removes together under the drive of guide bar, realizes that PCB board fore-and-aft direction removes, the first next paster of the subsides of being convenient for.

Drawings

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

FIG. 2 is a schematic view of the connection between the vertical baffle and the horizontal plate of the present invention;

fig. 3 is a top view of fig. 2.

In the figure: 1. a work table; 2. a vertical support; 3. a cross beam; 4, moving the seat; 5. a feeding table; 6. a PCB board; 7. an electric telescopic rod; 8. a fixed mount; 9. a connecting plate; 10. a mounting head; 11. a rectangular groove; 12. a vertical baffle; 13. a horizontal plate; 14. a guide bar; 15. a spring; 16 gears.

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:

The stable chip mounter for producing the liquid crystal module in the embodiment comprises a workbench 1, vertical supports 2, cross beams 3, a movable seat 4, a feeding table 5, a PCB 6 and a mounting head 10, wherein the vertical supports 2 are welded at the left end and the right end of the upper surface of the workbench 1, the cross beam 3 is arranged at the upper end between the two groups of vertical supports 2, the two ends of the cross beam 3 are integrally formed into rectangular plates, the thickness of each rectangular plate is smaller than that of the cross beam 3, the upper surfaces of the rectangular plates are provided with threaded holes, the upper ends of the vertical supports 2 are provided with the same threads, the vertical supports 2 and the cross beams 3 are fixedly connected through bolts, the front side surface of each cross beam 3 is provided with a sliding groove in the horizontal direction, the movable seat 4 is slidably arranged on the front side surface of the cross beam 3, the feeding table 5 is fixedly arranged on two sides of the upper surface of the workbench 1, and a rectangular groove 11 is arranged between, the front side and the rear side of rectangular groove 11 are the opening form, rectangular groove 11's inside is provided with PCB board 6, the upper surface of PCB board 6 and the upper surface parallel and level of material loading platform 5, rectangular groove 11's inside is located the lower surface of PCB board 6 and is provided with horizontal plate 13, horizontal plate 13 is provided with two sets ofly, be located the lower surface left and right sides of PCB board 6 respectively, the lower surface of PCB board 6 and the upper surface contact of horizontal plate 13, both ends integrated into one piece has the rectangular plate before and after the upper surface of horizontal plate 13, the front and rear side and the rectangular plate outer surface contact of PCB board 6, the rectangular plate restriction PCB board 6 slides around the upper surface of horizontal plate 13, the spout has been seted up to the lower surface of horizontal plate 13, the position welding that rectangular groove 11 upper surface corresponds the spout has the slide rail.

The stable chip mounter for producing the liquid crystal module in this embodiment is, as shown in fig. 2 and 3, racks are integrally formed on opposite sides of two sets of horizontal plates 13, two sets of gears 16 are arranged inside a rectangular groove 11, a circular groove is formed in a position, corresponding to the gear 16, of the lower surface of the rectangular groove 11, a motor is welded in the circular groove, an output end of the motor is welded and fixed with the center of the gear 16, the gear 16 is arranged at a position close to an outlet at the rear end of the rectangular groove 11, the two sets of gears 16 are respectively engaged with the two sets of racks, the two sets of motors are of the same type and rotate at the same time, the motors are driven to drive the gears 16 to rotate, the gear 16 rotates clockwise to drive the horizontal plate 13 to move backwards, a vertical baffle 12 is arranged on one side, opposite to the gear 16, of the outer portion of the horizontal plate 13, the outer surface of the vertical baffle 12 is in contact with the outer surface of the, one end of the guide rod 14 is welded and fixed with the outer surface of the horizontal plate 13, a round hole is arranged on the side wall of the vertical baffle plate 12 corresponding to the position of the guide rod 14, the guide rod 14 passes through the round hole on the side wall of the vertical baffle plate 12 and leads to the other side, a limit ring is fixedly connected at the tail end of the guide rod 14, and a space is arranged between the limiting ring and the inner wall of the rectangular groove 11, a spring 15 is sleeved on the outer surface of the guide rod 14 between the vertical baffle plate 12 and the horizontal plate 13, and both ends of the spring 15 are welded and fixed with the outer surfaces of the vertical baffle plate 12 and the horizontal plate 13, a plurality of groups of guide rods 14 and springs 15 are arranged, the vertical baffles 12 and the horizontal plates 13 are linearly arranged, the PCB 6 is placed on the upper surfaces of the two groups of horizontal plates 13, and the springs 15 apply tension to the vertical baffles 12 to enable the vertical baffles 12 to approach the horizontal bars 13, so that extrusion force is generated on the PCB 6 to enable the PCB to be fixed on the upper surfaces of the horizontal plates 13.

In the stable chip mounter for producing the liquid crystal module of the embodiment, the front side surface of the movable base 4 is fixedly connected with an electric telescopic rod 7, the lower end of the electric telescopic rod 7 is welded with 8, 8 is composed of a horizontal section and vertical sections at two ends of the lower surface of the horizontal section, the tail end of the electric telescopic rod 7 is welded and fixed with the middle part of the horizontal section of 8, the lower ends of the vertical sections at two ends of 8 are welded with connecting plates 9, two groups of connecting plates 9 correspond to the PCB 6 and one group of feeding table 5, the lower surface of the connecting plate 9 is fixedly connected with a plurality of group mounting heads 10, the mounting heads 10 are uniformly and linearly arranged on the lower surface of the connecting plate 9, the mounting heads 10 correspond to the upper surface mounting positions of the PCB 6 one by one, the tail ends of the mounting heads 10 are fixedly, and the device is used for attaching the surface-mounted components on the upper surface of the feeding table 5 to the upper surface of the PCB 6 for surface mounting.

The working principle is as follows: in actual operation, the vertical baffle 12 is pulled outwards, the spring 15 is pulled to extend, the vertical baffle 12 moves outwards along the guide rod 14, the PCB 6 to be mounted is placed on the upper surfaces of the two groups of horizontal plates 13, the external force of the vertical baffle 12 is removed, the spring 15 contracts to drive the vertical baffle 12 to approach towards the PCB 6, the left side and the right side of the PCB 6 are in contact with the vertical baffle 12, the two groups of motors are started simultaneously to drive the gear 16 to rotate, the gear 16 which is close to the left side rotates clockwise, the gear 16 which is close to the right side rotates anticlockwise at the same rotating speed, the rack is meshed with the gear 16 to drive the horizontal plates 13 to move backwards, the vertical baffle 12 moves backwards together under the driving of the guide rod 14, the movable seat 4 drives the electric telescopic rod 7 to reciprocate in the horizontal direction, the electric telescopic rod 7 drives the fixed frame 8 to move downwards, the suction nozzle at the tail end of the mounting head 10 adsorbs the mounted components on the upper, by removing 4 horizontal migration of seat, will paste dress head 10 and drive to the upper surface of PCB board 6, when the first 10 of the subsides of 9 lower surfaces of one of them group connecting plates carried out the paster, the first 10 absorption of subsides of 9 lower surfaces of another group connecting plates pasted the dress components and parts, so reciprocal, improved and pasted dress efficiency, horizontal plate 13 drives PCB board 6 and moves backward, the first 10 next paster of the subsides of being convenient for.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 production of liquid crystal module is with stabilizing chip mounter, includes workstation (1), vertical support (2), crossbeam (3), removes seat (4), material loading platform (5), PCB board (6) and subsides dress head (10), its characterized in that: the automatic feeding device is characterized in that vertical supports (2) are fixedly mounted at the left end and the right end of the upper surface of the workbench (1), a cross beam (3) is fixedly mounted at the upper end between two groups of vertical supports (2), a moving seat (4) is slidably mounted at the horizontal direction of the front side surface of the cross beam (3), feeding tables (5) are fixedly mounted at the two sides of the upper surface of the workbench (1), a rectangular groove (11) is formed between the two groups of feeding tables (5) on the upper surface of the workbench (1), a PCB (6) is arranged in the rectangular groove (11), horizontal plates (13) are arranged at the lower surface of the PCB (6) in the rectangular groove (11), the horizontal plates (13) are arranged in two groups and are respectively positioned at the left side and the right side of the lower surface of the PCB (6), the lower surface of the PCB (6) is in contact with the upper surface of the horizontal plates (13), and racks are integrally formed at the two, two groups of gears (16) are arranged in the rectangular groove (11), the two groups of gears (16) are respectively meshed with the two groups of racks, one side, opposite to the gears (16), of the outer portion of the horizontal plate (13) is provided with a vertical baffle (12), the outer surface of the vertical baffle (12) is in contact with the outer surface of the PCB (6), a guide rod (14) is arranged between the horizontal plate (13) and the vertical baffle (12), the guide rod (14) penetrates through the outer surface of the vertical baffle (12) to be led to the other side, a spring (15) is sleeved on the outer surface, located on the guide rod (14), between the vertical baffle (12) and the horizontal plate (13), two ends of the spring (15) are fixedly connected with the outer surfaces of the vertical baffle (12) and the horizontal plate (13), an electric telescopic rod (7) is fixedly connected to the front side face of the moving seat (4), and a lower end of the electric telescopic rod, the two ends of the connecting plate (8) are fixedly connected with connecting plates (9), the lower surfaces of the connecting plates (9) are fixedly connected with a plurality of assembling mounting heads (10), and the mounting heads (10) are uniformly and linearly arranged on the lower surface of the connecting plate (9).

2. The stable chip mounter for liquid crystal module production according to claim 1, wherein: the novel horizontal beam is characterized in that rectangular plates are integrally formed at two ends of the cross beam (3), the thickness of each rectangular plate is smaller than that of the cross beam (3), threaded holes are formed in the upper surfaces of the rectangular plates, the upper ends of the vertical supports (2) are provided with the same threads, and the vertical supports (2) are fixedly connected with the cross beam (3) through bolts.

3. The stable chip mounter for liquid crystal module production according to claim 1, wherein: the front side and the rear side of the rectangular groove (11) are in an open shape, the front end and the rear end of the upper surface of the horizontal plate (13) are integrally formed into rectangular plates, the front side and the rear side of the PCB (6) are in contact with the outer surfaces of the rectangular plates, a sliding groove is formed in the lower surface of the horizontal plate (13), a sliding rail is welded at the position, corresponding to the sliding groove, of the upper surface of the rectangular groove (11), and the sliding rail is located in the sliding groove.

4. the stable chip mounter for liquid crystal module production according to claim 1, wherein: the lower surface of the rectangular groove (11) is provided with a circular groove corresponding to the position of the gear (16), a motor is fixedly mounted in the circular groove, the output end of the motor is fixedly connected with the center of the gear (16), and the gear (16) is arranged at a position close to the rear end outlet of the rectangular groove (11).

5. The stable chip mounter for liquid crystal module production according to claim 1, wherein: the tail end of the guide rod (14) is fixedly connected with a limiting ring, a space exists between the limiting ring and the inner wall of the rectangular groove (11), and the lower surfaces of the vertical baffle (12) and the horizontal plate (13) are in contact with the upper surface of the rectangular groove (11).

6. The stable chip mounter for liquid crystal module production according to claim 1, wherein: the utility model discloses a PCB mounting machine, including electric telescopic handle (7), mounting head (10), horizontal segment (8) and horizontal segment middle part fixed connection, two sets of connecting plates (9) correspond with PCB board (6) and one of them a set of material loading platform (5), the last surface paster position one-to-one of mount head (10), the terminal fixed mounting of mounting head (10) has the suction nozzle.