CN212812575U

CN212812575U - Chip mounter is used in processing of PCB board

Info

Publication number: CN212812575U
Application number: CN202022255361.4U
Authority: CN
Inventors: 李伟冰
Original assignee: Tianjin Fulaidi Communication Equipment Co ltd
Current assignee: Tianjin Fulaidi Communication Equipment Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-03-26
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a chip mounter is used in processing of PCB board has solved among the prior art PCB board chip mounter positioning efficiency but fix a position the coarse problem. The utility model provides a chip mounter is used in processing of PCB board, includes two curb plates, and two install a plurality of commentaries on classics rollers between the curb plate, adjacent change be provided with between the roller with curb plate fixed connection's fixed plate, every equal horizontal spacing slip has two gag lever posts on the fixed plate, and a plurality of below of changeing the roller is provided with the backup pad, two the gag lever post is respectively in the horizontal spacing slip of the up end of backup pad, and a plurality of both sides of changeing the roller, and be on a parallel with and change the roller and be provided with the limiting plate. The utility model discloses when the PCB board moves between two limiting plates, the drive component, the cylinder starts to two limiting plates and the multiunit gag lever post upward movement that the promotion was adjusted, in order to carry out accurate location to the PCB board, realized one kind and controlled simply, fix a position more accurate positioning mechanism.

Description

Chip mounter is used in processing of PCB board

Technical Field

The utility model relates to a chip mounter is used in processing of PCB board.

Background

Surface mount technology is currently the most popular technology and process in the electronic assembly industry. The surface-mounted device without pins or short leads is mounted on the surface of a printed circuit board or other substrates and then is soldered and assembled by methods such as reflow soldering or dip soldering.

The surface mounting device is arranged behind a dispensing machine or a screen printing machine, and is accurately placed on a PCB (printed Circuit Board) pad by moving a mounting head. The chip mounter is electronic manufacturing equipment which has the largest value proportion and the highest technical content in the whole SMT production equipment and has the largest influence on the production capacity and efficiency of the whole assembly.

The conveying mechanism of the chip mounter is an indelible component in the chip mounter, the traditional chip mounter has relatively single positioning on a PCB during chip mounting, the effect is not good when a pick-up head is used for chip mounting, and the positioning mechanism of the chip mounter has an improved space on the existing basis; therefore, a chip mounter for processing a PCB is proposed to improve the accuracy of positioning the PCB.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chip mounter is used in processing of PCB board has solved among the prior art PCB board chip mounter positioning efficiency but fix a position the coarse problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a chip mounter is used in processing of PCB board, includes two curb plates, and two install a plurality of commentaries on classics rollers between the curb plate, adjacent it is provided with the fixed plate with curb plate fixed connection between the roller, every equal horizontal spacing slip has two gag lever posts on the fixed plate, and a plurality of below of changeing the roller is provided with the backup pad, two the gag lever post is respectively in the upper end level spacing slip of backup pad, and a plurality of both sides of changeing the roller, and be on a parallel with and change the roller and be provided with the limiting plate, the limiting plate divide into vertical portion and rake, the screw rod of perpendicular to limiting plate is all installed to the both sides of backup pad, the limiting plate is along the horizontal spacing removal of screw rod, the drive component who is used for driving backup pad.

Preferably, the fixed plate is provided with a first slide rail for the two limiting rods to vertically penetrate through and move, and the length of the first slide rail is larger than the outer diameter of the limiting rods.

Preferably, the bottom of gag lever post is helicitic texture, and the gag lever post bottom closes soon through the screw thread and is connected with the nut, the vertical slip in bottom of gag lever post has the gear, the inboard spacing groove that is provided with slide caliper rule is seted up to the backup pad up end, gear and the vertical joint of slide caliper rule, the spout that is used for the gag lever post horizontal slip is seted up to the bottom in spacing groove.

Preferably, a second slide rail is arranged on the screw rod in parallel with the axial lead of the screw rod, a hole for the screw rod to penetrate through is formed in the limiting plate, a slide block which horizontally moves with the second slide rail is arranged in the hole, and a nut which is attached to the limiting plate is screwed on the screw rod through threads.

Preferably, a sliding hole for the limiting rod to penetrate through in a sliding mode is formed in the gear.

Preferably, the driving member mounted at the bottom of the support plate is an air cylinder.

The utility model discloses possess following beneficial effect at least:

1. when the PCB moves between the two limiting plates, the driving component and the cylinder are started, so that the two adjusted limiting plates and the multiple groups of limiting rods are pushed to move upwards, the PCB is accurately positioned, and the positioning mechanism which is simple to control and more accurate in positioning is realized.

2. Through adjusting the interval between two limiting plates for interval between the vertical end of two limiting plates is applicable to the width of PCB board, adjusts the position of gear at the spacing inslot, so that the interval between two gag lever posts on every fixed plate is applicable to the length of PCB board, thereby has realized a positioning mechanism who is applicable to multiple PCB board size.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic top view of a positioning mechanism of a chip mounter;

fig. 2 is a side view schematic diagram of a chip mounter;

fig. 3 is an enlarged schematic view of a.

In the figure: 1. a side plate; 2. rotating the roller; 3. a fixing plate; 4. a first slide rail; 5. a limiting rod; 6. a screw; 7. a limiting plate; 8. a second slide rail; 9. a slider; 10. a gear; 11. a chute; 12. a limiting groove; 13. and a support plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a chip mounter for PCB board processing comprises two side plates 1, a plurality of rollers 2 are installed between the two side plates 1, a fixing plate 3 fixedly connected with the side plates 1 is arranged between adjacent rollers 2, each fixing plate 3 is provided with two limiting rods 5 horizontally limiting and sliding, a supporting plate 13 is arranged below the plurality of rollers 2, the two limiting rods 5 horizontally limiting and sliding on the upper end surface of the supporting plate 13 respectively, limiting plates 7 are arranged on two sides of the plurality of rollers 2 and parallel to the rollers 2, each limiting plate 7 is divided into a vertical part and an inclined part, screw rods 6 vertical to the limiting plates 7 are installed on two sides of the supporting plate 13, the limiting plates 7 horizontally limiting and moving along the screw rods 6, driving members for driving the supporting plate 13 to move up and down are installed at the bottom of the supporting plate 13, first slide rails 4 for the two limiting rods 5 to vertically penetrate and move are arranged on the fixing plate 3, the length of the first slide rail 4 is larger than the outer diameter of the limiting rod 5, the bottom end of the limiting rod 5 is of a threaded structure, the bottom end of the limiting rod 5 is connected with a nut in a screwing way through threads, the bottom end of the limiting rod 5 vertically slides to form a gear 10, the upper end surface of a supporting plate 13 is provided with a limiting groove 12, the inner side of the limiting groove is provided with a caliper, the gear 10 is vertically clamped with the caliper, the bottom of the limiting groove 12 is provided with a sliding groove 11 for the horizontal sliding of the limiting rod 5, a second sliding rail 8 is arranged on the screw rod 6 in parallel with the axial lead of the screw rod 6, a hole for the penetration of the screw rod 6 is arranged on the, and install the slider 9 with 8 horizontal migration of second slide rail in the hole, the screw thread closes the nut with the laminating of limiting plate 7 soon on the screw rod 6, is equipped with the slide opening that is used for gag lever post 5 to slide to run through in the gear 10, the setting of the limiting plate 7 of slope for after the PCB board stops, allowable inertia home range is bigger.

Specifically, as shown in fig. 2, the driving member mounted at the bottom of the support plate 13 is a cylinder.

The working principle is as follows:

the distance between the vertical ends of the two limiting plates 7 is suitable for the width of the PCB by adjusting the distance between the two limiting plates 7 as shown in FIG. 2, and the position of the gear 10 in the limiting groove 12 is adjusted so that the distance between the two limiting rods 5 on each fixing plate 3 is suitable for the length of the PCB, thereby realizing a positioning mechanism suitable for various PCB sizes; when the PCB moves between two limiting plates 7, the driving component and the cylinder are started, so that two adjusted limiting plates 7 and a plurality of groups of limiting rods 5 are pushed to move upwards, the PCB is accurately positioned, and the positioning mechanism which is simple to control and more accurate in positioning is realized.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The chip mounter for processing the PCB comprises two side plates (1), wherein a plurality of rotating rollers (2) are installed between the two side plates (1), the chip mounter is characterized in that the adjacent rotating rollers (2) are provided with fixing plates (3) fixedly connected with the side plates (1), each fixing plate (3) is provided with two limiting rods (5) in a horizontal limiting sliding mode, a supporting plate (13) is arranged below the plurality of rotating rollers (2), the two limiting rods (5) horizontally limit and slide on the upper end surface of the supporting plate (13) respectively, two sides of the plurality of rotating rollers (2) are provided with limiting plates (7) in parallel with the rotating rollers (2), each limiting plate (7) is divided into a vertical part and an inclined part, screw rods (6) perpendicular to the limiting plates (7) are installed on two sides of the supporting plate (13), and the limiting plates (7) horizontally limit and move along the screw rods (6), and a driving component for driving the support plate (13) to move up and down is mounted at the bottom of the support plate (13).

2. The chip mounter for processing the PCB according to claim 1, wherein the fixing plate (3) is provided with a first slide rail (4) for two limiting rods (5) to vertically penetrate and move, and the length of the first slide rail (4) is greater than the outer diameter of the limiting rods (5).

3. The chip mounter for processing the PCB as recited in claim 1, wherein the bottom end of the limiting rod (5) is of a threaded structure, the bottom end of the limiting rod (5) is connected with a nut in a threaded manner, a gear (10) vertically slides at the bottom end of the limiting rod (5), a limiting groove (12) with a caliper arranged on the inner side is formed in the upper end face of the supporting plate (13), the gear (10) is vertically clamped with the caliper, and a sliding groove (11) for the limiting rod (5) to horizontally slide is formed in the bottom of the limiting groove (12).

4. The chip mounter for processing the PCB as recited in claim 1, wherein a second slide rail (8) is arranged on the screw (6) in parallel with the axis of the screw (6), a hole for the screw (6) to pass through is arranged on the limiting plate (7), a slide block (9) horizontally moving with the second slide rail (8) is arranged in the hole, and a nut attached to the limiting plate (7) is screwed on the screw (6).

5. The chip mounter for processing the PCB according to claim 3, wherein a sliding hole for the limiting rod (5) to slide through is formed in the gear (10).

6. The mounter for processing PCB's according to claim 1, wherein said driving means mounted on the bottom of said supporting plate (13) is a cylinder.