Printed circuit board processing positioning structure

Abstract

The utility model relates to the technical field of circuit board processing, and discloses a printed circuit board processing positioning structure which comprises a bottom plate, and the bottom plate is respectively provided with a rotating device capable of rotatably conveying a printed circuit board, an overturning device capable of overturning and clamping the printed circuit board, and a positioning unit for positioning the printed circuit board. The turnover device and the positioning unit are sequentially arranged at intervals from left to right, the turnover device is arranged on one side of the positioning unit, the turnover device comprises a turnover unit, a clamping unit and a transplanting unit, and the turnover unit and the clamping unit are both arranged on the transplanting unit; the printed circuit board can be overturned and positioned, it is ensured that the printed circuit board is directly assembled with components, instability in the installation process is avoided, meanwhile, the printed circuit board is not prone to damage, the assembly quality is high, and the cost is low. Good market application values are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field, specifically, especially, a kind of printed circuit board processing positioning structure. BACKGROUND

[0002] Printed circuit board is important electronic component, is the support of electronic component, is the carrier of electrical interconnection of electronic component, is one of important components of electronic industry. Since it is made of electronic printing, it is called "printed" circuit board;Existing printed circuit board is composed of insulating base plate, connecting wire and pad of assembly welding electronic component, with the dual role of conductive circuit and insulating base plate. It can replace complex wiring, realize the electrical connection between each component in circuit;

[0003] At present, when processing high-density products on the market, due to the influence of surrounding components, the local position of printed circuit board cannot be directly assembled with components, and when the components cannot be fixed on the printed circuit board, the printed circuit board will have the risk of bumping under the action of force, so that the components must be assembled on the basis of completely fixing the printed circuit board, once the printed circuit board is shaken during installation, it is easy to cause damage, affect assembly quality, and the cost is high.

[0004] The prior art has defects and needs to be improved. CONTENT OF UTILITY MODEL

[0005] In order to solve the defects of the prior art, the utility model provides a printed circuit board processing positioning structure.

[0006] The technical document provided by the utility model is a printed circuit board processing positioning structure, which comprises a bottom plate, rotatable conveying printed circuit board is arranged on the bottom plate, the rotating device, the reversible clamping printed circuit board is arranged on the bottom plate, the reversing device and the positioning unit for positioning the printed circuit board, the reversing device and the positioning unit are sequentially arranged from left to right, the positioning unit side is provided with the reversing device, the reversing device comprises a reversing unit, a clamping unit and a transplanting unit, and the reversing unit and the clamping unit are arranged on the transplanting unit.

[0007] Preferably, the rotating device comprises a rotating track, a first limiting column, a second limiting column, a rotating cylinder, a rotating carrier plate, a rotator and a rotating disc, the rotating track, the first limiting column, the second limiting column and a rotating base are arranged on the bottom plate, the first limiting column and the second limiting column are arranged on the one side of the rotating track respectively, the rotating base is arranged on the one side of the first limiting column, the lower surface of the rotating carrier plate is arranged on the rotating track through a rotating sliding block, the fixed end of the rotating cylinder is installed on the rotating base, the output end of the rotating cylinder is connected to the one side of the rotating carrier plate, an installation groove is arranged in the rotating carrier plate, the rotator is arranged in the installation groove, and the rotating disc is installed on the rotator.

[0008] Preferably, the turnover unit comprises a turnover rack, a first turnover base, a second turnover base, a turnover shaft, a turnover tooth sleeve, a turnover cylinder and a turnover clamp jaw, the first turnover base, the second turnover base and the turnover rack are arranged on the transplanting unit, the first turnover base and the second turnover base are arranged oppositely, and the turnover rack is arranged between the first turnover base and the second turnover base, the turnover tooth sleeve is arranged on the turnover shaft in a sleeved mode, the first rotating bearing and the second rotating bearing are arranged on the first turnover base and the second turnover base respectively, one end of the turnover shaft is connected to a turnover block, the other end of the turnover shaft sequentially penetrates through the first rotating bearing and the second rotating bearing and is connected to the turnover cylinder, the turnover clamp jaw is installed on the output end of the turnover cylinder, and the turnover tooth sleeve is in gear engagement with the turnover rack.

[0009] Preferably, the turnover unit further comprises a turnover fixing block, and the turnover fixing block is arranged on one side of the turnover rack.

[0010] Preferably, the first rack block and the second rack block are arranged at the two ends of the turnover rack respectively, and the heights of the first rack block and the second rack block are higher than that of the turnover rack.

[0011] Preferably, the clamping unit comprises a clamping fixing block, a clamping support, a clamping cylinder and a clamping clamp jaw, the clamping fixing block is arranged on the transplanting unit, one side surface of the clamping support is arranged at one end of the clamping fixing block, the clamping cylinder is installed on the other side surface of the clamping support, and the clamping clamp jaw is installed on the output end of the clamping cylinder.

[0012] Preferably, the transplanting unit comprises a first linear slide shaft, a second linear slide shaft, a first slide rail sleeve, a second slide rail sleeve, a transplanting motor, a transplanting top plate, a transplanting slide rail, a transplanting slide plate, a transplanting cylinder and a cylinder fixing block, the first slide rail sleeve and the second slide rail sleeve are respectively arranged in the chassis, the first linear slide shaft and the second linear slide shaft are respectively arranged through the first slide rail sleeve and the second slide rail sleeve, the top ends of the first linear slide shaft and the second linear slide shaft are connected with the transplanting top plate, the fixed end of the transplanting motor is arranged in the chassis, the output end of the moving motor is connected with the lower end of the transplanting top plate through a motor top rod, the upper end of the transplanting top plate is provided with the transplanting slide rail, the lower surface of the transplanting slide plate is arranged on the transplanting slide rail through a transplanting slide block, the cylinder fixing block is arranged on one side of the transplanting top plate, the fixed end of the transplanting cylinder is arranged on the cylinder fixing block, and the output end of the transplanting cylinder is connected with the transplanting slide plate.

[0013] Preferably, the positioning unit comprises a positioning seat, a positioning column and a positioning fixing disc, the positioning seat is arranged on the chassis, the positioning column is arranged on the positioning seat, and the top end of the positioning column is provided with the positioning fixing disc.

[0014] Further, the clamping fixing block is further provided with a slide table cylinder, the slide table cylinder can drive the overturning rack to slide alone, and mutual cooperation processing with the clamping unit is realized.

[0015] Compared with the prior art, the utility model discloses the overturning device, the rotating device and the positioning device, can enough overturning positioning to printed circuit board, ensure printed circuit board direct assembly component, will not appear in the process of installation Unstable, at the same time, printed circuit board is not easy to damage, and assembly quality is high, and cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram for the utility model;

[0017] Figure 2 It is rotating device structure schematic diagram for the utility model;

[0018] Figure 3 It is overturning unit structure schematic diagram for the utility model;

[0019] Figure 4 It is transplanting unit structure schematic diagram for the utility model.

[0020] Label: base plate 1, rotating device 2, positioning unit 3, turnover unit 4, clamping unit 5, transplanting unit 6, rotating track 21, first limiting column 22, second limiting column 23, rotating cylinder 24, rotating loading plate 25, rotating disc 26, turnover rack 41, first turnover seat 42, second turnover seat 43, turnover shaft 44, turnover tooth sleeve 45, turnover cylinder 46, turnover clamping jaw 47, first linear sliding shaft 61, second linear sliding shaft 62, first sliding rail sleeve 63, second sliding rail sleeve 64, transplanting motor 65, transplanting top plate 66, transplanting sliding rail 67, transplanting sliding plate 68, transplanting cylinder 69, cylinder fixing block 610. DETAILED DESCRIPTION

[0021] It should be noted that the above technical features continue to combine with each other to form various embodiments not listed above, which are considered to be within the scope of the description of the utility model; and for those skilled in the art, the above description can be improved or changed, and all these improvements and changes should belong to the protection scope of the claims of the utility model.

[0022] In order to facilitate the understanding of the utility model, the utility model will be described in more detail below in combination with the drawings and specific embodiments. The preferred embodiments of the utility model are shown in the drawings. However, the utility model can be realized in many different forms, and is not limited to the embodiments described in the specification. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or a middle element can exist at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in the specification are only for the purpose of illustration.

[0024] Unless otherwise defined, all technical and scientific terms used in the specification are the same as the meanings understood by those skilled in the art belonging to the technical field of the utility model. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments, not for limiting the utility model.

[0025] The utility model will be described in detail below in combination with the drawings.

[0026] As Figures 1-4The utility model discloses a printed circuit board processing positioning structure, including bottom plate 1, rotatable conveying printed circuit board's rotating device 2, the reversible clamping printed circuit board's turnover device and the positioning unit 3 of positioning printed circuit board are arranged respectively on bottom plate 1, the turnover device with positioning unit 3 are sequentially arranged from left to right interval, one side of positioning unit 3 is provided with turnover device, and the turnover device includes turnover unit 4, clamping unit 5 and transplanting unit 6, and turnover unit 4 and clamping unit 5 are all arranged on transplanting unit 6.

[0027] It needs to be explained that when printed circuit board flows into rotating device 2 through the previous process, rotating device 2 rotates and conveys printed circuit board to the processing position of turnover unit 4, and through the movement of transplanting unit 6, the turnover of printed circuit board is realized. The printed circuit board after turnover is placed on the waiting unit, then transplanting unit 6 returns to the original position, clamping unit 5 clamps the printed circuit board on the waiting unit, and after clamping the printed circuit board with the installed accessories, turnover unit 4 clamps the second printed circuit board to be turned over, transplanting unit 6 moves horizontally, clamping unit 5 places the product in positioning unit 3, and turnover unit 4 places the second printed circuit board after turnover on the waiting unit. The turnover device sequentially and repeatedly clamps the printed circuit board after turnover and places it in positioning unit 3 for processing of accessories.

[0028] Preferably, rotating device 2 includes rotating track 21, first limiting column 22, second limiting column 23, rotating cylinder 24, rotating carrier plate 25, rotator and rotating disc 26. Rotating track 21, first limiting column 22, second limiting column 23 and rotating base are arranged on bottom plate 1. First limiting column 22 and second limiting column 23 are arranged on one side of rotating track 21 at intervals. Rotating base is arranged on one side of first limiting column 22. Lower surface of rotating carrier plate 25 is arranged on rotating track 21 through rotating slide. The fixed end of rotating cylinder 24 is installed on rotating base. The output end of rotating cylinder 24 is connected to one side of rotating carrier plate 25. A mounting groove is arranged in rotating carrier plate 25. Rotator is arranged in the mounting groove. Rotating disc 26 is installed on rotator.

[0029] It needs to be explained that rotating cylinder 24 drives rotating carrier plate 25 to slide on rotating track 21. First limiting column 22 and second limiting column 23 limit the sliding distance of rotating carrier plate 25 on rotating track 21 to avoid the sliding distance exceeding the limit, which causes the product in the previous process to not flow into rotating disc 26 or turnover unit 4 to not clamp the product. Rotator drives the printed circuit board on rotating disc 26 to rotate at an angle, which cooperates with turnover unit 4 to clamp the product quickly and avoid the damage of printed circuit board caused by the deviation of turnover unit 4.

[0030] Preferably, the turnover unit 4 comprises a turnover rack 41, a first turnover seat 42, a second turnover seat 43, a turnover shaft 44, a turnover tooth sleeve 45, a turnover cylinder 46 and a turnover clamp jaw 47, the first turnover seat 42, the second turnover seat 43 and the turnover rack 41 are all arranged on the transplanting unit 6, the first turnover seat 42 and the second turnover seat 43 are oppositely arranged, and the turnover rack 41 is arranged between the first turnover seat 42 and the second turnover seat 43, the turnover tooth sleeve 45 is arranged on the turnover shaft 44, the first turnover seat 42 and the second turnover seat 43 are respectively provided with a first rotary bearing and a second rotary bearing, one end of the turnover shaft 44 is connected with a turnover block, the other end of the turnover shaft 44 passes through the first rotary bearing and the second rotary bearing in sequence and is connected with the turnover cylinder 46, the output end of the turnover cylinder 46 is provided with the turnover clamp jaw 47, and the turnover tooth sleeve 45 is in gear engagement with the turnover rack 41.

[0031] It should be noted that the turnover rack 41 slides under the drive of the transplanting unit 6, the turnover rack 41 gears with the turnover tooth sleeve 45 to rotate 360° at the same time, the turnover tooth sleeve 45 rotates 360° to drive the turnover cylinder 46 to rotate 360°, and the turnover cylinder 46 drives the turnover clamp to clamp and turn the transported printed circuit board and place it on the waiting positioning unit, waiting for the clamping and positioning of the clamping unit 5.

[0032] Preferably, the turnover unit 4 further comprises a turnover fixing block, and the turnover fixing block is arranged on one side of the turnover rack 41.

[0033] It should be noted that the turnover fixing block is used to limit the gear engagement of the turnover rack 41 and the turnover tooth sleeve 45, so as to avoid the angle deviation caused by long-time gear engagement and sliding.

[0034] Preferably, the turnover rack 41 is provided with a first rack block and a second rack block at two ends respectively, and the heights of the first rack block and the second rack block are higher than that of the turnover rack 41.

[0035] It should be noted that the first rack block and the second rack block limit the sliding distance of the turnover tooth sleeve 45 on the turnover rack 41, so as to avoid the turnover tooth sleeve 45 from falling off the turnover rack 41 due to too much sliding of the transplanting unit 6.

[0036] Preferably, the clamping unit 5 comprises a clamping fixing block, a clamping support, a clamping cylinder and a clamping clamp jaw, the clamping fixing block is arranged on the transplanting unit 6, one side surface of the clamping support is arranged at one end of the clamping fixing block, the clamping cylinder is mounted on the other side surface of the clamping support, and the output end of the clamping cylinder is provided with the clamping clamp jaw.

[0037] It should be noted that the clamping fixed block is driven by the transplanting unit 6, thereby driving the movement of the clamping cylinder, and the clamping cylinder drives the clamping jaw to clamp and place the turned printed circuit board, and cooperates with the installation of the accessory.

[0038] Preferably, the transplanting unit 6 comprises a first linear slide shaft 61, a second linear slide shaft 62, a first slide rail sleeve 63, a second slide rail sleeve 64, a transplanting motor 65, a transplanting top plate 66, a transplanting slide rail 67, a transplanting slide plate 68, a transplanting cylinder 69 and a cylinder fixed block 610. The first slide rail sleeve 63 and the second slide rail sleeve 64 are respectively arranged in the chassis. The first linear slide shaft 61 and the second linear slide shaft 62 pass through the first slide rail sleeve 63 and the second slide rail sleeve 64 respectively. The top ends of the first linear slide shaft 61 and the second linear slide shaft 62 are connected to the transplanting top plate 66. The fixed end of the transplanting motor 65 is arranged in the chassis. The output end of the transplanting motor is connected to the lower end of the transplanting top plate 66 through a motor top rod. The transplanting top plate 66 is provided with the transplanting slide rail 67. The lower surface of the transplanting slide plate 68 is arranged on the transplanting slide rail 67 through a transplanting slide block. The cylinder fixed block 610 is arranged on one side of the transplanting top plate 66. The fixed end of the transplanting cylinder 69 is arranged on the cylinder fixed block 610. The output end of the transplanting cylinder 69 is connected to the transplanting slide plate 68.

[0039] It should be noted that the transplanting slide plate 68 is provided with the clamping unit 5 and the turning unit 4 respectively. The transplanting motor 65 drives the transplanting top plate 66 to move up and down in the first slide rail sleeve 63 and the second slide rail sleeve 64 through the motor top rod. The device arranged on the transplanting top plate 66 moves up and down. At the same time, the transplanting cylinder 69 drives the transplanting slide plate 68 to drive the turning unit 4 and the clamping unit 5 to slide on the transplanting slide rail 67.

[0040] Preferably, the positioning unit 3 comprises a positioning seat, a positioning column and a positioning fixed disc. The positioning seat is arranged on the chassis. The positioning column is arranged on the positioning seat. The top end of the positioning column is provided with the positioning fixed disc.

[0041] It should be noted that the positioning fixed disc is used for fixing and positioning the printed circuit board, and simultaneously installing the accessory.

[0042] Further, the clamping fixed block can be further provided with a sliding table cylinder. The sliding table cylinder can drive the turning rack 41 to slide alone, thereby realizing the mutual cooperation with the clamping unit 5.

[0043] Further, the pending unit comprises a pending seat, a pending support and a pending plate, the pending seat is arranged on the bottom frame, the pending support is arranged on the pending seat, and the pending plate is arranged at the top end of the pending support.

[0044] Further, the pending plate is arranged as an elastic plate.

[0045] It should be noted that each of the above technical features can be combined with each other to form various embodiments not listed above, which are all considered to be within the scope of the present application. Furthermore, for those skilled in the art, the above description can be improved or changed, and all these improvements and changes shall fall within the scope of the appended claims of the present application.

Claims

1. A printed circuit board processing positioning structure, characterized by, The application relates to a printed circuit board conveying device, which comprises a bottom plate, a rotating device for conveying printed circuit boards, a turnover device for clamping printed circuit boards, and a positioning unit for positioning printed circuit boards, wherein the turnover device and the positioning unit are sequentially and spacedly arranged from left to right, and the turnover device is arranged on one side of the positioning unit; the turnover device comprises a turnover unit, a clamping unit and a transplanting unit, and the turnover unit and the clamping unit are arranged on the transplanting unit.

2. The positioning structure for processing printed circuit boards according to claim 1, wherein The rotating device comprises a rotating track, first limiting columns, second limiting columns, a rotating cylinder, a rotating carrier plate, a rotator and a rotating disc; the rotating track, the first limiting columns, the second limiting columns and a rotating base are arranged on the bottom plate; the first limiting columns and the second limiting columns are oppositely and spacedly arranged on one side of the rotating track; the rotating base is arranged on one side of the first limiting column; the lower surface of the rotating carrier plate is arranged on the rotating track through a rotating sliding block; the fixed end of the rotating cylinder is arranged on the rotating base; the output end of the rotating cylinder is connected to one side of the rotating carrier plate; an installation groove is arranged in the rotating carrier plate; the rotator is arranged in the installation groove; and the rotating disc is arranged on the rotator.

3. The positioning structure for processing printed circuit board according to claim 1, wherein, The turnover unit comprises a turnover rack, first turnover seats, second turnover seats, a turnover shaft, a turnover tooth sleeve, a turnover cylinder and turnover clamping jaws; the first turnover seats, the second turnover seats and the turnover rack are arranged on the transplanting unit; the first turnover seats and the second turnover seats are oppositely arranged; the turnover rack is arranged between the first turnover seats and the second turnover seats; the turnover tooth sleeve is sleeved on the turnover shaft; the first rotating bearing and the second rotating bearing are arranged on the first turnover seats and the second turnover seats respectively; one end of the turnover shaft is connected to a turnover block; the other end of the turnover shaft sequentially penetrates through the first rotating bearing and the second rotating bearing and is connected to the turnover cylinder; the turnover clamping jaws are arranged on the output end of the turnover cylinder; and the turnover tooth sleeve is in gear engagement with the turnover rack.

4. The positioning structure for processing printed circuit boards according to claim 1, wherein The turnover unit further comprises a turnover fixing block, which is arranged on one side of the turnover rack.

5. The positioning structure for processing printed circuit boards according to claim 3, wherein First rack blocks and second rack blocks are arranged on both ends of the turnover rack respectively; and the heights of the first rack blocks and the second rack blocks are higher than that of the turnover rack.

6. The positioning structure for processing printed circuit boards according to claim 1, wherein The clamping unit comprises a clamping fixing block, a clamping support, a clamping cylinder and clamping clamping jaws; the clamping fixing block is arranged on the transplanting unit; one side of the clamping support is arranged on one end of the clamping fixing block; the clamping cylinder is arranged on the other side of the clamping support; and the output end of the clamping cylinder is connected to the clamping clamping jaws.

7. The positioning structure for processing printed circuit boards according to claim 1, wherein The transplanting unit comprises a first linear slide shaft, a second linear slide shaft, a first slide rail sleeve, a second slide rail sleeve, a transplanting motor, a transplanting top plate, a transplanting slide rail, a transplanting slide plate, a transplanting cylinder and a cylinder fixing block, the first slide rail sleeve and the second slide rail sleeve are respectively arranged in the chassis, the first linear slide shaft and the second linear slide shaft are respectively arranged through the first slide rail sleeve and the second slide rail sleeve, the top ends of the first linear slide shaft and the second linear slide shaft are connected with the transplanting top plate, the fixed end of the transplanting motor is arranged in the chassis, the output end of the transplanting motor is connected with the lower end of the transplanting top plate through a motor top rod, the upper end of the transplanting top plate is provided with the transplanting slide rail, the lower surface of the transplanting slide plate is arranged on the transplanting slide rail through a transplanting slide block, the cylinder fixing block is arranged on one side of the transplanting top plate, the fixed end of the transplanting cylinder is mounted on the cylinder fixing block, and the output end of the transplanting cylinder is connected with the transplanting slide plate.

8. The printed circuit board processing and positioning structure of claim 1, wherein, The positioning unit comprises a positioning seat, a positioning column and a positioning fixing disc, the positioning seat is arranged on the chassis, the positioning column is arranged on the positioning seat, and the top end of the positioning column is provided with the positioning fixing disc.

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