CN219919297U

CN219919297U - Cache mechanism of double-track multilayer PCB cache machine

Info

Publication number: CN219919297U
Application number: CN202321403014.9U
Authority: CN
Inventors: 戴军; 施用松
Original assignee: Shenzhen Jiyun Electromechanical Equipment Co ltd
Current assignee: Shenzhen Jiyun Electromechanical Equipment Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-10-27
Anticipated expiration: 2033-06-05

Abstract

The utility model relates to the technical field of cache machines and discloses a cache mechanism of a double-rail multi-layer PCB cache machine, which comprises a base, wherein the upper surface of the base is provided with a supporting mechanism, the lower end of the supporting mechanism is provided with a lifting mechanism, and the lifting mechanism is in transmission connection with the cache mechanism; through the cooperation between buffer gear and the interval adjustment mechanism, second motor drive second screw rod drives two sets of slider relative movement down to adjust the interval adjustment of two sets of movable buffer boards and two sets of fixed buffer boards, be applicable to the PCB board buffering of equidimension, increased the buffer track of PCB board through two sets of fixed buffer boards and two sets of movable buffer boards simultaneously, transversely increased the track has reduced occupation space in vertical increase compared with, has improved buffer gear's stability, has increased the buffering quantity of PCB board, and can send into or send out two sets of PCB boards simultaneously, improved the production efficiency of PCB board.

Description

Cache mechanism of double-track multilayer PCB cache machine

Technical Field

The utility model relates to the technical field of cache machines, in particular to a cache mechanism of a double-rail multi-layer PCB cache machine.

Background

The PCB has wide application in televisions, microcomputers and electronic measurers, along with the development of the electronic industry, the manufacturing process of the PCB is continuously improved and perfected, and along with the rapid development of electronic products in the directions of miniaturization, high density, high integration and multifunction, the production requirement on the PCB is higher and higher at present; in the production process of the PCB in the prior art, the PCB needs to be temporarily placed after some process links, especially for the PCB after being cured by a curing furnace.

The existing PCB board buffer memory machine is provided with a driving mechanism at the bottom of the buffer memory box to control the lifting of the buffer memory machine to stack the PCB boards, the temporary storage quantity is limited, a large number of PCB boards cannot be buffered at one time, if the buffer memory layer number of the PCB boards is only increased, the height of the buffer memory machine can be increased, the structure is complex, the requirement on the loading capacity of the driving mechanism is high, the operation precision is influenced, and the damage risk of the PCB boards is increased, so that the buffer memory mechanism of the double-rail multilayer PCB board buffer memory machine is required.

Disclosure of Invention

The utility model aims to provide a buffer mechanism of a double-rail multi-layer PCB buffer machine, which increases the track of the buffer machine, doubles the original buffer quantity, improves the quantity of stored PCBs, can send two groups of PCBs into or out at the same time, improves the production efficiency of the PCBs, and reduces the operation time so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the buffer mechanism of the double-rail multilayer PCB buffer machine comprises a base, wherein the upper surface of the base is provided with a supporting mechanism, the lower end of the supporting mechanism is provided with a lifting mechanism, the lifting mechanism is in transmission connection with the buffer mechanism, and the lower end of the buffer mechanism is provided with a spacing adjusting mechanism;

the buffer memory mechanism includes two sets of fly leaves and fixed plate, two sets of the both ends of the relative one side of fly leaf all welds the connecting plate, two sets of the both ends of connecting plate upper surface all welds the fixed buffer memory board, and two sets of connecting plate upper surface symmetry is provided with two sets of activity buffer memory boards, two sets of the equal symmetry welding of lower extreme of activity buffer memory board has the slider down, two sets of the second spout that supplies slider sliding connection has all been seted up to the upper surface of connecting plate, two sets of fixed buffer memory board and two sets of activity buffer memory board relative one side all are provided with multiunit auxiliary conveying mechanism, and multiunit auxiliary conveying mechanism is equidistant setting.

Preferably, the supporting mechanism comprises a bottom frame and a top frame, the four ends of the upper surface of the bottom frame are welded with stable guide rods, the upper ends of the four groups of stable guide rods are welded at the four ends of the lower surface of the top frame, and the four ends of the lower surface of the bottom frame are welded with cushion blocks.

Preferably, the elevating system is including rotating two sets of first screw rods of grafting at the top frame lower surface, two sets of the upper end of first screw rod runs through top frame fixedly connected with limiting plate, and the lower extreme of two sets of first screw rods is all run through underframe fixedly connected with auxiliary wheel, two sets of the auxiliary wheel passes through the hold-in range transmission and connects, and one of them set of the lower extreme of first screw rod runs through the base transmission and is connected with first motor, first motor fixed connection is at the lower surface of base.

Preferably, the upper surfaces of the two groups of movable plates are welded with a threaded sleeve and two groups of stable protection cylinders, the two groups of stable protection cylinders are respectively welded at two ends of the upper surfaces of the movable plates, the threaded sleeve is in threaded connection with the first screw, and each two groups of stable protection cylinders are respectively in sliding connection with four groups of stable guide rods.

Preferably, the interval adjusting mechanism comprises two groups of first fixing blocks fixedly connected with the lower surface of one group of connecting plates and two groups of second fixing blocks fixedly connected with the lower surface of the other group of connecting plates, a second screw rod is rotatably connected between the two groups of first fixing blocks, and a horizontal rod is rotatably connected between the two groups of second fixing blocks.

Preferably, one end of the first screw rod penetrates through an output shaft of the second motor fixedly connected with one group of the first fixed blocks, the first screw rod is respectively in threaded connection with the lower sliders at one ends of the lower surfaces of the two groups of movable buffer boards, and the horizontal rod is respectively in sliding connection with the lower sliders at the other ends of the lower surfaces of the two groups of movable buffer boards.

Preferably, the auxiliary conveying mechanism comprises a plurality of groups of connecting rods, the plurality of groups of connecting rods are arranged in a rectangular array, one ends of the plurality of groups of connecting rods are fixedly connected with driven wheels, every two groups of driven wheels are in transmission connection through a conveying belt, and the other ends of half of the connecting rods are fixedly connected with transmission gears.

Preferably, the upper surface symmetry of top frame is provided with two sets of servo motor, and the output shaft of two sets of servo motor all transmission is connected with the rotation axis, and the one end fixedly connected with driving gear of rotation axis, driving gear and drive gear meshing.

Preferably, the upper surface of fixed plate has seted up first spout, and two sets of the upper surface of movable buffer memory board all welds the upper slider in the middle, and two sets of movable buffer memory board all passes through upper slider and first spout sliding connection.

Preferably, the lower surface welding of base has the multiunit landing leg, and multiunit landing leg is rectangular array setting, the upper surface welding of base has the protective housing, supporting mechanism, buffer memory mechanism, elevating system, interval adjustment mechanism and supplementary conveying mechanism all set up at the protective housing inner chamber.

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

1. according to the utility model, the second motor drives the second screw rod to drive the two groups of lower sliding blocks to move relatively through the cooperation between the buffer mechanism and the interval adjusting mechanism, so that the interval adjustment of the two groups of movable buffer boards and the two groups of fixed buffer boards is adjusted, the buffer mechanism is suitable for buffering PCBs with different sizes, meanwhile, the buffer track of the PCBs is increased through the two groups of fixed buffer boards and the two groups of movable buffer boards, the occupied space is reduced compared with the vertical increase by transversely increasing the track, the stability of the buffer mechanism is improved, the buffer quantity of the PCBs is increased, and the PCBs can be fed in or fed out simultaneously, so that the production efficiency of the PCBs is improved.

2. According to the utility model, through the cooperation among the lifting mechanism, the supporting mechanism and the buffer mechanism, the lifting mechanism drives the buffer mechanism to lift, so that the Printed Circuit Board (PCB) with the buffer height can be conveniently sent out, and meanwhile, the supporting mechanism improves the stability of the buffer mechanism during lifting.

3. According to the utility model, through the cooperation between the servo motor and the auxiliary conveying mechanism, the servo motor rotating shaft drives the driving gear to be meshed with different transmission gears, so that the PCBs at different storage positions can be conveniently sent out, the conveying of a single PCB is realized, and the conveying stability of the PCBs is improved.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the supporting mechanism and the lifting mechanism of the present utility model;

FIG. 4 is a schematic diagram of a buffering mechanism according to the present utility model;

fig. 5 is a schematic structural view of the spacing adjusting mechanism and the auxiliary conveying mechanism of the present utility model.

In the figure: 1. a base; 2. a protective housing; 3. a support mechanism; 31. a bottom frame; 311. a cushion block; 32. a top frame; 33. stabilizing the guide rod; 4. a buffer mechanism; 41. a movable plate; 411. stabilizing the protective cylinder; 412. a thread sleeve; 42. a connecting plate; 421. a first chute; 43. a fixing plate; 431. a second chute; 44. fixing a buffer plate; 45. a movable buffer plate; 451. an upper slider; 452. a lower slide block; 5. a lifting mechanism; 51. a first motor; 52. a first screw; 53. an auxiliary wheel; 54. a synchronous belt; 55. a limiting plate; 6. a spacing adjustment mechanism; 61. a first fixed block; 62. a second motor; 63. a second screw; 64. a second fixed block; 65. a horizontal bar; 7. a servo motor; 71. a rotation shaft; 8. a drive gear; 9. an auxiliary conveying mechanism; 91. driven wheel; 92. a conveyor belt; 93. a transmission gear; 94. a connecting rod; 10. and (5) supporting legs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the buffer mechanism 4 of the double-rail multilayer PCB buffer machine comprises a base 1, wherein the upper surface of the base 1 is provided with a supporting mechanism 3, the lower end of the supporting mechanism 3 is provided with a lifting mechanism 5, the lifting mechanism 5 is in transmission connection with the buffer mechanism 4, and the lower end of the buffer mechanism 4 is provided with a spacing adjusting mechanism 6;

the buffer gear 4 includes two sets of fly leaf 41 and fixed plate 43, the connecting plate 42 has all been welded at the both ends of two sets of fly leaf 41 opposite sides, fixed buffer plate 44 has all been welded at the both ends of two sets of connecting plate 42 upper surface, and two sets of fly leaf 45 are provided with to two sets of connecting plate 42 upper surface symmetry, the lower extreme of two sets of fly leaf 45 has all symmetrically welded slider 452 down, the second spout 431 that supplies slider 452 sliding connection has all been seted up to the upper surface of two sets of connecting plate 42, two sets of fixed buffer plate 44 and two sets of fly leaf 45 opposite sides all are provided with multiunit auxiliary conveyor mechanism 9, and multiunit auxiliary conveyor mechanism 9 is equidistant setting.

When the buffer machine is used, the buffer machine is placed at a designated position, the buffer machine 4 is matched with an external feeding and discharging mechanism, the interval adjusting mechanism 6 is adjusted according to the width of a PCB (printed circuit board), the second screw 63 is driven by the output shaft of the second motor 62 to drive the two groups of lower sliding blocks 452 to move relatively, the interval between the two groups of movable buffer boards 45 and the two groups of fixed buffer boards 44 is adjusted, the buffer machine is suitable for buffering different PCBs, the application range of the buffer machine is improved, meanwhile, the height of the buffer machine 4 is adjusted through the lifting mechanism 5, so that a large number of PCBs are buffered, the first motor 51 drives one group of first screws 52 to rotate, the other group of first screws 52 is driven by the auxiliary wheel 53 and the synchronous belt 54, so that the two groups of first screws 52 are in threaded connection with the threaded sleeves 412 on the two groups of movable boards 41 to drive the buffer machine 4 to lift, the driving gear 8 is driven by the servo motor 7 to be meshed with the driving gears 93 of the plurality of groups of auxiliary conveying mechanisms 9, and thus the single PCB is convenient to be fed in or fed out, and the production efficiency of PCBs is improved.

The supporting mechanism 3 comprises a bottom frame 31 and a top frame 32, the four ends of the upper surface of the bottom frame 31 are welded with stabilizing guide rods 33, the upper ends of four groups of stabilizing guide rods 33 are welded at the four ends of the lower surface of the top frame 32, the four ends of the lower surface of the bottom frame 31 are welded with cushion blocks 311, the stability of connection between the bottom frame 31 and the top frame 32 is improved through the four groups of stabilizing rods, the overall stability of the buffer is improved, and therefore the service life of the buffer is prolonged.

The lifting mechanism 5 comprises two groups of first screws 52 which are rotationally inserted into the lower surface of the top frame 32, the upper ends of the two groups of first screws 52 penetrate through the top frame 32 and are fixedly connected with limiting plates 55, the lower ends of the two groups of first screws 52 penetrate through the bottom frame 31 and are fixedly connected with auxiliary wheels 53, the two groups of auxiliary wheels 53 are in transmission connection through a synchronous belt 54, the lower end of one group of first screws 52 penetrates through the base 1 and is in transmission connection with a first motor 51, the first motor 51 is fixedly connected with the lower surface of the base 1, one group of first screws 52 is driven to rotate through the first motor 51, and the other group of first screws 52 are driven through the two groups of auxiliary wheels 53 and the synchronous belt 54, so that the two groups of movable plates 41 are synchronously lifted, and the stability of the lifting mechanism 4 is improved.

The upper surfaces of the two groups of movable plates 41 are welded with the threaded sleeves 412 and the two groups of stable protective sleeves 411, the two groups of stable protective sleeves 411 are respectively welded at two ends of the upper surface of the movable plate 41, the threaded sleeves 412 are in threaded connection with the first screw 52, each two groups of stable protective sleeves 411 are respectively in sliding connection with the four groups of stable guide rods 33, and the stability of the buffer mechanism 4 during lifting is improved through the sliding connection of the four groups of stable protective sleeves 411 and the four groups of stable guide rods 33, so that the stability of the PCB in and out of the buffer mechanism 4 is improved.

The space adjusting mechanism 6 comprises two groups of first fixing blocks 61 fixedly connected with the lower surfaces of one group of connecting plates 42 and two groups of second fixing blocks 64 fixedly connected with the lower surfaces of the other group of connecting plates 42, a second screw 63 is rotationally connected between the two groups of first fixing blocks 61, a horizontal rod 65 is rotationally connected between the two groups of second fixing blocks 64, and the second screw 63 is driven by the second motor 62 to drive the two groups of lower sliding blocks 452 to move relatively, so that the space of the two groups of movable buffer plates 45 is adjusted conveniently, the buffer mechanism is suitable for buffering PCB boards of different specifications, and the horizontal rod 65 improves the stability of the movable buffer plates 45 during relative movement.

One end of the first screw rod 52 penetrates through an output shaft of the second motor 62 fixedly connected with one group of the first fixed blocks 61, the first screw rod 52 is respectively in threaded connection with the lower sliders 452 at one end of the lower surfaces of the two groups of movable buffer boards 45, the horizontal rods 65 are respectively in sliding connection with the lower sliders 452 at the other ends of the lower surfaces of the two groups of movable buffer boards 45, the second screw rod 63 is a counter-rotating threaded rod, the two groups of movable buffer boards 45 can conveniently move relatively, and the upper sliders 451 and the lower sliders 452 improve the moving stability of the movable buffer boards 45.

The auxiliary conveying mechanism 9 comprises a plurality of groups of connecting rods 94, the plurality of groups of connecting rods 94 are arranged in a rectangular array, one ends of the plurality of groups of connecting rods 94 are fixedly connected with driven wheels 91, every two groups of driven wheels 91 are in transmission connection through a conveying belt 92, the other ends of half of the connecting rods 94 are fixedly connected with a transmission gear 93, the buffering of the PCB is facilitated through the plurality of groups of auxiliary conveying mechanisms 9, the buffering quantity of the PCB is improved through the two groups of fixed buffering plates 44 and the two groups of movable buffering plates 45, and the production efficiency of the PCB is improved.

The upper surface symmetry of top frame 32 is provided with two sets of servo motor 7, and the equal transmission of output shaft of two sets of servo motor 7 is connected with rotation axis 71, and the one end fixedly connected with drive gear 8 of rotation axis 71, and drive gear 8 and transmission gear 93 meshing, through different transmission gears 93 of drive gear 8 meshing to be convenient for send out or send in to the PCB board of different high positions, improve the conveying efficiency to the PCB board, improved work efficiency.

The upper surface of fixed plate 43 has seted up first spout 421, and the upper surface of two sets of movable buffer memory boards 45 all welds on the middle has slider 451, and two sets of movable buffer memory boards 45 all pass through slider 451 and first spout 421 sliding connection, and it is fixed to two sets of fixed buffer memory boards 44 through the roof to pass through slider 451 and first spout 421 sliding connection, improved the stability when two sets of movable buffer memory boards 45 remove, improved the running accuracy.

The lower surface welding of base 1 has multiunit landing leg 10, and multiunit landing leg 10 is rectangular array setting, and the upper surface welding of base 1 has protective housing 2, and supporting mechanism 3, buffer memory mechanism 4, elevating system 5, interval adjustment mechanism 6 and supplementary conveying mechanism 9 all set up at protective housing 2 inner chamber, protect the buffer memory part through protective housing 2, avoid external collision to damage the buffer memory machine, improved the life of buffer memory machine.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a buffer memory mechanism of double track multilayer PCB board buffer memory machine, includes base (1), its characterized in that: the upper surface of the base (1) is provided with a supporting mechanism (3), the lower end of the supporting mechanism (3) is provided with a lifting mechanism (5), the lifting mechanism (5) is in transmission connection with a buffer mechanism (4), and the lower end of the buffer mechanism (4) is provided with a spacing adjusting mechanism (6);

the buffer memory mechanism (4) comprises two groups of movable plates (41) and fixed plates (43), wherein two groups of connecting plates (42) are welded at two ends of one opposite side of each movable plate (41), two groups of fixed buffer memory plates (44) are welded at two ends of the upper surface of each connecting plate (42), two groups of movable buffer memory plates (45) are symmetrically arranged on the upper surface of each connecting plate (42), lower sliding blocks (452) are symmetrically welded at the lower ends of the corresponding movable buffer memory plates (45), second sliding grooves (431) for sliding connection of the lower sliding blocks (452) are formed in the upper surface of each connecting plate (42), multiple groups of auxiliary conveying mechanisms (9) are arranged on one opposite side of each fixed buffer memory plate (44) and the corresponding movable buffer memory plates (45), and the multiple groups of auxiliary conveying mechanisms (9) are arranged at equal intervals.

2. The buffering mechanism of the double-rail multi-layer PCB buffering machine of claim 1, wherein the buffering mechanism is characterized in that: the supporting mechanism (3) comprises a bottom frame (31) and a top frame (32), the four ends of the upper surface of the bottom frame (31) are welded with stabilizing guide rods (33), the upper ends of four groups of stabilizing guide rods (33) are welded at the four ends of the lower surface of the top frame (32), and the four ends of the lower surface of the bottom frame (31) are welded with cushion blocks (311).

3. The buffering mechanism of the double-rail multi-layer PCB buffering machine according to claim 2, wherein: elevating system (5) are including rotating two sets of first screw rods (52) of grafting at top frame (32) lower surface, two sets of top frame (32) fixedly connected with limiting plate (55) are run through to the upper end of first screw rod (52), and the lower extreme of two sets of first screw rods (52) all runs through bottom frame (31) fixedly connected with auxiliary wheel (53), two sets of auxiliary wheel (53) are connected through hold-in range (54) transmission, and wherein a set of the lower extreme of first screw rod (52) is run through base (1) transmission and is connected with first motor (51), first motor (51) fixed connection is at the lower surface of base (1).

4. A buffer gear of a double-track multi-layer PCB buffer machine according to claim 3, wherein: the upper surfaces of the two groups of movable plates (41) are welded with a threaded sleeve (412) and two groups of stable protection barrels (411), the two groups of stable protection barrels (411) are respectively welded at two ends of the upper surface of the movable plates (41), the threaded sleeve (412) is in threaded connection with a first screw (52), and every two groups of stable protection barrels (411) are respectively in sliding connection with four groups of stable guide rods (33).

5. The buffering mechanism of the double-rail multi-layer PCB buffering machine of claim 4, wherein: the interval adjusting mechanism (6) comprises two groups of first fixing blocks (61) fixedly connected with the lower surface of one group of connecting plates (42) and two groups of second fixing blocks (64) fixedly connected with the lower surface of the other group of connecting plates (42), a second screw rod (63) is rotatably connected between the two groups of first fixing blocks (61), and a horizontal rod (65) is rotatably connected between the two groups of second fixing blocks (64).

6. The buffer mechanism (4) of the double-track multi-layer PCB buffer machine according to claim 5, wherein: one end of the first screw rod (52) penetrates through an output shaft of one group of first fixed blocks (61) fixedly connected with a second motor (62), the first screw rod (52) is respectively in threaded connection with lower sliding blocks (452) at one ends of the lower surfaces of the two groups of movable buffer plates (45), and the horizontal rod (65) is respectively in sliding connection with the lower sliding blocks (452) at the other ends of the lower surfaces of the two groups of movable buffer plates (45).

7. A buffer gear of a double-track multi-layer PCB buffer machine according to claim 3, wherein: the auxiliary conveying mechanism (9) comprises a plurality of groups of connecting rods (94), the connecting rods (94) are arranged in a rectangular array, one ends of the connecting rods (94) are fixedly connected with driven wheels (91), every two groups of driven wheels (91) are in transmission connection through a conveying belt (92), and the other ends of half of the connecting rods (94) are fixedly connected with a transmission gear (93).

8. The buffering mechanism of the double-rail multi-layer PCB buffering machine of claim 7, wherein: the upper surface symmetry of top frame (32) is provided with two sets of servo motor (7), and the output shaft of two sets of servo motor (7) all transmission is connected with rotation axis (71), and the one end fixedly connected with driving gear (8) of rotation axis (71), driving gear (8) and drive gear (93) meshing.

9. The buffering mechanism of the double-rail multi-layer PCB buffering machine of claim 1, wherein the buffering mechanism is characterized in that: the upper surface of fixed plate (43) has seted up first spout (421), and two sets of the upper surface of activity buffer memory board (45) all welds on the center slider (451), two sets of activity buffer memory board (45) all pass through slider (451) and first spout (421) sliding connection.

10. The buffering mechanism of the double-rail multi-layer PCB buffering machine of claim 1, wherein the buffering mechanism is characterized in that: the lower surface welding of base (1) has multiunit landing leg (10), and multiunit landing leg (10) are rectangular array setting, the upper surface welding of base (1) has protective housing (2), supporting mechanism (3), buffer memory mechanism (4), elevating system (5), interval adjustment mechanism (6) and auxiliary conveyor mechanism (9) all set up at protective housing (2) inner chamber.