CN215945721U

CN215945721U - Be applied to conveyor of circuit board processing

Info

Publication number: CN215945721U
Application number: CN202122386744.XU
Authority: CN
Inventors: 袁晓松; 沈志翔
Original assignee: Shanghai Beiquan Electronic Technology Co ltd
Current assignee: Shanghai Beiquan Electronic Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-04
Anticipated expiration: 2031-09-30

Abstract

The utility model belongs to the technical field of circuit board conveying equipment, and particularly relates to a conveying device applied to circuit board processing, which comprises a conveying frame, wherein a plurality of hollow power guide rollers which are linearly distributed are rotatably installed on the conveying frame, two rollers are sleeved on the hollow power guide rollers, a flexible ring is fixedly sleeved on each roller, a fastening bolt penetrates through the flexible ring in a threaded manner, a sliding hole is formed in each hollow power guide roller, two round rods are slidably installed in the sliding hole and are respectively and fixedly connected with the corresponding rollers, racks are fixedly installed at the ends, far away from the sliding hole, of the two round rods, and one side, close to each other, of each rack is meshed with the same gear. The conveying belt disclosed by the utility model can be used for conveying circuit boards with different sizes, has stronger universality, and can be used for protecting the upper pins of the circuit boards and reducing the damage of the circuit boards in the conveying process compared with the traditional conveying belt mode.

Description

Be applied to conveyor of circuit board processing

Technical Field

The utility model relates to the technical field of circuit board conveying equipment, in particular to a conveying device applied to circuit board processing.

Background

In the assembly process of the circuit board, the front side or the back side of the circuit board is required to be processed in part of processes of plug-in, welding, board washing, testing, element fixing, painting, packaging and the like; in order to avoid the above-mentioned process, a double-sided assembly line is often used to transport the circuit boards, and both sides of the circuit boards are transported across a belt or chain of the double-sided assembly line.

However, the size of the circuit board conveyed by the conventional conveyor belt conveying equipment is limited, and the circuit board is easy to deviate in the conveying process to cause damage of pins, so that the conveying device applied to circuit board processing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conveying device applied to circuit board processing, which can convey circuit boards with different sizes, has stronger universality, can protect upper pins of the circuit boards compared with a traditional conveying belt mode, and reduces the damage of the circuit boards in the conveying process.

The embodiment of the utility model is realized by the following steps:

the embodiment of the utility model provides a conveying device applied to circuit board processing, which comprises a conveying frame, wherein a plurality of hollow power guide rollers which are linearly distributed are rotatably arranged on the conveying frame, two rollers are sleeved on the hollow power guide rollers, flexible rings are fixedly sleeved on the rollers, fastening bolts penetrate through the flexible rings through threads, sliding holes are formed in the hollow power guide rollers, two round rods are slidably arranged in the sliding holes and are respectively and fixedly connected with the corresponding rollers, racks are fixedly arranged at the ends, far away from the sliding holes, of the two round rods, and one sides, close to each other, of the two racks are meshed with the same gear.

Preferably, the roller is fixedly sleeved with a flexible baffle, and the flexible baffle is positioned on one side of the flexible ring away from the fastening bolt.

Preferably, one end of the round rod, which is far away from the sliding hole, is fixedly provided with a connecting plate, and one end of the connecting plate, which is far away from the round rod, is fixedly connected with the adjacent rack.

Preferably, the both sides of gear are all rotated and are installed the backup pad, the top and the bottom of backup pad all with the inner wall fixed connection of slide opening together, rotate between two backup pads and install the pivot, two racks all are located between gear and the pivot.

Preferably, one end of the rack, which is far away from the round rod, is fixedly provided with a limiting plate.

Preferably, the flexible ring is provided with an annular groove.

Preferably, the inner walls of the two sides of the sliding hole are fixedly provided with dustproof brushes, and the bristles of the two dustproof brushes are distributed in a staggered manner.

Compared with the prior art, the utility model has the beneficial effects that: because the hollow power guide roller carries the motor, the hollow power guide roller can rotate by itself only by electrifying, when the circuit board is conveyed, the circuit board is positioned on two flexible rings on the same hollow power guide roller, so that the bottom stitch can be emptied, the circuit board can be better protected compared with the traditional conveying belt, and the flexible rings are driven to rotate by the hollow power guide roller, thereby the circuit board can be conveyed, when the circuit board with different sizes is encountered, the fastening bolts on the two rollers can be unscrewed, so that the rollers can slide on the hollow power guide roller, then the rollers on one side can be rotated or pushed, the two racks can move in opposite directions through the transfer of the gear, the two racks can drive the two rollers to be away from each other through the corresponding connecting plates and round rods to be suitable for wider circuit boards, or drive the two rollers to be close to each other to be suitable for narrower circuit boards, the universality is stronger.

The conveying belt disclosed by the utility model can be used for conveying circuit boards with different sizes, has stronger universality, and can be used for protecting the upper pins of the circuit boards and reducing the damage of the circuit boards in the conveying process compared with the traditional conveying belt mode.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic side sectional view of the hollow power guide roller according to the present invention;

FIG. 4 is an enlarged schematic view of portion B of FIG. 3;

fig. 5 is an enlarged schematic view of a portion C in fig. 3.

In the figure: 1. a carriage; 2. a hollow power guide roller; 21. a slide hole; 22. a limiting plate; 23. a round bar; 24. a connecting plate; 25. a rack; 26. a support plate; 27. a gear; 28. a rotating shaft; 3. a roller; 4. a flexible baffle; 5. a flexible ring; 6. and fastening the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, an embodiment of the present invention provides a conveying device applied to circuit board processing, including a conveying frame 1, a plurality of hollow power guide rollers 2 which are linearly distributed are rotatably installed on the conveying frame 1, two rollers 3 are sleeved on the hollow power guide rollers 2, a flexible ring 5 is fixedly sleeved on the rollers 3, a fastening bolt 6 penetrates through a thread on the flexible ring 5, a sliding hole 21 is formed on the hollow power guide roller 2, two round rods 23 are slidably installed in the sliding hole 21, the two round rods 23 are respectively and fixedly connected with the corresponding rollers 3, racks 25 are fixedly installed at ends of the two round rods 23 far away from the sliding hole 21, and one side of the two racks 25 close to each other is engaged with a same gear 27.

A flexible baffle 4 is fixedly sleeved on the roller 3, and the flexible baffle 4 is positioned on one side of the flexible ring 5 far away from the fastening bolt 6; the flexible baffle 4 can ensure that the circuit board is always positioned above the roller 3 in the process of conveying the circuit board, and the offset effect cannot occur.

One end of the round rod 23 far away from the sliding hole 21 is fixedly provided with a connecting plate 24, and one end of the connecting plate 24 far away from the round rod 23 is fixedly connected with an adjacent rack 25; by providing the connecting plate 24, an extended purpose can be achieved, reducing costs.

Supporting plates 26 are rotatably mounted on two sides of the gear 27, the top ends and the bottom ends of the supporting plates 26 are fixedly connected with the inner wall of the sliding hole 21, a rotating shaft 28 is rotatably mounted between the two supporting plates 26, and the two racks 25 are located between the gear 27 and the rotating shaft 28; the two rotating shafts 28 not only can support the rack 25, but also can perform an automatic guiding function.

A limit plate 22 is fixedly arranged at one end of the rack 25 far away from the round rod 23; the rack 25 can be prevented from being disengaged from the gear 27 by providing the stopper plate 22.

An annular groove is formed in the flexible ring 5; through seting up the annular groove, can increase the area of contact of flexible ring 5 and circuit board, the antiskid effect is better.

The inner walls of the two sides of the sliding hole 21 are fixedly provided with dustproof brushes, and the combing hairs of the two dustproof brushes are distributed in a staggered way; through setting up the brush of two crisscross distributions, can prevent that the dust from getting into in the hollow power deflector roll 2.

The working principle is as follows: because the hollow power guide roller 2 carries the motor, the hollow power guide roller can rotate by itself only by electrifying, when the circuit board is conveyed, the circuit board is positioned on the two flexible rings 5 on the same hollow power guide roller 2, so that the bottom stitch can be emptied, the circuit board can be better protected compared with the traditional conveying belt, the hollow power guide roller 2 drives the flexible rings 5 to rotate, so that the circuit board can be conveyed, when the circuit board with different sizes is encountered, the fastening bolts 6 on the two rollers 3 can be unscrewed, so that the rollers 3 can slide on the hollow power guide roller 2, then the rollers 3 on one side can be rotated or pushed, the two racks 25 can move in opposite directions through the transfer of the gear 27, the two racks 25 can drive the two rollers 3 to be away from each other through the corresponding connecting plate 24 and the round rod 23, so that the two racks are suitable for wider circuit boards, or the two rollers 3 are driven to mutually approach to be suitable for narrower circuit boards, so that the universality is stronger.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be applied to conveyor of circuit board processing, includes carriage (1), its characterized in that: rotate on carriage (1) and install a plurality of cavity power deflector roll (2) that are linear distribution, the cover is equipped with two roller (3) on cavity power deflector roll (2), fixed cover is equipped with flexible ring (5) on roller (3), the screw thread runs through fastening bolt (6) on flexible ring (5), draw runner (21) have been seted up on cavity power deflector roll (2), slidable mounting has two round bar (23) in draw runner (21), and two round bar (23) are respectively with corresponding roller (3) fixed connection together, and the equal fixed mounting of one end that draw runner (21) were kept away from in two round bar (23) has rack (25), and the one side meshing that two rack (25) are close to each other has same gear (27).

2. The conveying device applied to circuit board processing according to claim 1, wherein: the roller (3) is fixedly sleeved with a flexible baffle (4), and the flexible baffle (4) is located on one side, away from the fastening bolt (6), of the flexible ring (5).

3. The conveying device applied to circuit board processing according to claim 1, wherein: one end of the round rod (23) far away from the sliding hole (21) is fixedly provided with a connecting plate (24), and one end of the connecting plate (24) far away from the round rod (23) is fixedly connected with the adjacent rack (25).

4. The conveying device applied to circuit board processing according to claim 1, wherein: the both sides of gear (27) are all rotated and are installed backup pad (26), the top and the bottom of backup pad (26) all with the inner wall fixed connection of slide opening (21) together, rotate between two backup pads (26) and install pivot (28), two rack (25) all are located between gear (27) and pivot (28).

5. The conveying device applied to circuit board processing according to claim 1, wherein: and a limiting plate (22) is fixedly mounted at one end, far away from the round rod (23), of the rack (25).

6. The conveying device applied to circuit board processing according to claim 1, wherein: an annular groove is formed in the flexible ring (5).

7. The conveying device applied to circuit board processing according to claim 1, wherein: the inner walls of the two sides of the sliding hole (21) are fixedly provided with dustproof brushes, and the bristles of the two dustproof brushes are distributed in a staggered manner.