Automatic riveting device for digital screen rubber shell

Abstract

The utility model discloses a digital screen rubber shell automatic riveting device which comprises a machine frame, a feeding device and a vibration disc, the feeding device and the vibration disc are arranged on one side of the machine frame, a first conveying mechanism, a second conveying mechanism and a riveting mechanism are arranged on the machine frame, and the feeding device is used for conveying a PCB to the first conveying mechanism. The vibrating disc is used for conveying a rubber shell to the second conveying mechanism, the first conveying mechanism comprises a first motor, a first synchronous belt wheel set driven by the first motor and first lead screws arranged at the two ends of the first synchronous belt wheel set correspondingly, the first motor is fixed to the rack, and the two first lead screws are arranged on the rack; and mounting tables are mounted on the two first lead screws in a threaded mode correspondingly, and the first conveying mechanism further comprises two moving frames parallel to each other. According to the automatic riveting device for the digital screen rubber shell, the first motor operates to drive the first synchronous belt wheel set to operate, the position of one moving frame is adjusted, the distance between the two moving frames is changed, and the device is suitable for PCBs with different widths.

Description

TECHNICAL FIELD

[0001] The utility model relates to a riveting device, concretely is a digital screen glue shell automatic riveting device. BACKGROUND

[0002] ‌Digital screen usually refers to black and white or monochrome screen, is mainly used to display text, number and simple chart. Compared with color screen, the display effect of digital screen is relatively simple, generally only supports monochrome or black and white image, and digital screen is widely applied in digital circuit, such as liquid crystal display (LCD) and light emitting diode display (LED) etc. In addition, digital display screen can provide various full-color effects and dynamic display image characters, and the picture is stable and has no speckle, and is suitable for occasions needing rich visual effects.

[0003] When processing digital screen, it is usually needed to install glue shell on the PCB board where the digital screen is located, and at present, the glue shell is fixed on the PCB board where the digital screen is located through riveting. The riveting device of commonly used digital screen glue shell when conveying the PCB board, needs to be conveyed and fixed by manual operation, or is conveyed by machine, and the structure of the current machine conveying PCB board, the first conveying belt on it is immovable, so that only the PCB board of specified width can be conveyed and limited, and different width PCB boards cannot be adapted. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of digital screen glue shell automatic riveting device, first motor is operated to drive first synchronous pulley group operation, the position of one of mobile frame is adjusted, the interval of two mobile frames is changed, so that the device is suitable for glue shell riveting work on different width PCB board.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A digital screen glue shell automatic riveting device, including frame and the feeding device and vibrating disc of setting in one side of frame, be provided with first conveying mechanism, second conveying mechanism and riveting mechanism on the frame, the feeding device is used for conveying PCB board to first conveying mechanism, vibrating disc is used for conveying glue shell to second conveying mechanism, first conveying mechanism includes first motor, first synchronous pulley group by the first motor drive and first screw rod that sets respectively in both ends of first synchronous pulley group, first motor is fixed on the frame, first screw rod is commonly provided with two, and two first screw rod respectively screw thread is installed with installation platform, first conveying mechanism still includes two parallel moving frame, one of moving frame is installed on two installation platform, another moving frame is fixed on the frame, be provided with second motor and first conveyer belt that are driven by second motor on two moving frame, second conveying mechanism includes fourth motor, second screw rod that is fixedly connected with the output end of fourth motor and removes module that is installed on second screw rod, the fifth motor is fixed on the removal module, the output end of fifth motor is fixedly connected with third screw rod, and the support platform is installed on third screw rod, and the sixth motor is fixed on the support platform, and the output end of sixth motor is connected with vacuum adsorption assembly, sixth motor can drive vacuum adsorption assembly to rotate, so that vacuum adsorption assembly can be turned after adsorbing glue shell, make it accurately place on PCB board, and riveting mechanism includes oil cylinder and bottom plate that are driven by oil cylinder, and the top plate that is matched with the bottom plate to realize riveting is provided with the top plate on the top of bottom plate.

[0006] Preferably, the first conveying mechanism further includes a third motor and a table driven by the third motor, the third motor is arranged below the two first conveyer belts, and the third motor is fixed in the interior of the frame, and the table is arranged between the two first conveyer belts.

[0007] Preferably, the vibrating disc is provided with two, and the ends of the two vibrating discs are arranged below the vacuum adsorption assembly.

[0008] Preferably, the riveting mechanism further includes a fixed plate, the fixed plate is fixed in the interior of the frame, and the oil cylinder is fixed to the lower end surface of the fixed plate.

[0009] Preferably, four guide rods are fixed to the upper end surface of the fixed plate, the top portions of the four guide rods are fixedly connected with the lifting platform, and the bottom plate is fixed to the upper end surface of the lifting platform.

[0010] Preferably, a plurality of column barrels are fixed to the bottom plate, the plurality of column barrels are cavity structures with openings at the top portions and hollow interiors, springs are arranged in the cavities of the plurality of column barrels, and the plurality of column barrels are respectively connected with slide rods through the springs in the cavities thereof.

[0011] Preferably, a plurality of riveting pieces are arranged between the bottom plate and the top plate.

[0012] Preferably, the positioning mechanism comprises a ceiling base, a ninth motor fixed on the ceiling base and a fifth screw rod fixedly connected with the output end of the ninth motor, and the ceiling base is fixed on the rack.

[0013] Preferably, the fifth screw rod is provided with a sliding table, a tenth motor is fixed below the sliding table, a sixth screw rod is fixedly connected with the output end of the tenth motor, and a positioning camera is fixed below the sixth screw rod.

[0014] Preferably, the receiving assembly comprises a support, a seventh motor fixed on the support and a second synchronous pulley set driven by the seventh motor, two fourth screw rods are arranged at the two ends of the second synchronous pulley set, two adjusting frames are arranged on the two fourth screw rods, an eighth motor and a second conveying belt driven by the eighth motor are arranged on the two adjusting frames.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、 the utility model discloses, through the first motor operation drive first synchronous pulley set operation, make two first screw rod operation, namely the position of one mobile frame can be adjusted, change the interval of two mobile frames, make the device suitable for the shell riveting work on the PCB of different width, increase the application range of the device.

[0017] 2、 the utility model discloses, through the vacuum adsorption assembly on the second conveying mechanism cooperation positioning camera on the positioning mechanism, because the vacuum adsorption assembly can realize translation, lifting and rotation under the cooperation of fourth motor, fifth motor and sixth motor, make the vacuum adsorption assembly always accurately place shell on the PCB, improve the efficiency when shell is placed, thereby improve the overall processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is one of the schematic views of the embodiment of the utility model;

[0019] Figure 2 It is the second schematic view of the embodiment of the utility model;

[0020] Figure 3 It is one of the schematic views of the first conveying mechanism of the utility model;

[0021] Figure 4 It is the structure of the utility model Figure 3 enlarged view of A place;

[0022] Figure 5 It is the second schematic view of the first conveying mechanism of the utility model;

[0023] Figure 6 It is the schematic view of the second conveying mechanism of the utility model;

[0024] Figure 7 For the utility model Figure 6 The structure enlarged view of B;

[0025] Figure 8 For the utility model riveting mechanism and positioning mechanism schematic view;

[0026] Figure 9 For the utility model bottom plate and top plate schematic view;

[0027] Figure 10 For the utility model Figure 3 The structure enlarged view of C;

[0028] Figure 11 For the utility model Figure 3 The structure enlarged view of D.

[0029] The reference signs and names in the drawing are as follows: 1, rack; 2, feeding device; 3, vibration disc; 4, first conveying mechanism; 41, first motor; 42, first synchronous pulley set; 43, first screw rod; 44, mounting table; 45, moving frame; 46, second motor; 47, first conveying belt; 48, third motor; 49, table plate; 5, second conveying mechanism; 51, fourth motor; 52, second screw rod; 53, moving module; 54, fifth motor; 55, third screw rod; 56, support table; 57, sixth motor; 58, vacuum suction assembly; 6, riveting mechanism; 61, oil cylinder; 62, fixed plate; 63, guide rod; 64, lifting table; 65, bottom plate; 651, cylinder; 652, sliding rod; 66, top plate; 67, riveting piece; 68, receiving assembly; 681, support; 682, seventh motor; 683, second synchronous pulley set; 684, fourth screw rod; 685, adjusting frame; 686, eighth motor; 687, second conveying belt; 7, positioning mechanism; 71, ceiling seat; 72, ninth motor; 73, fifth screw rod; 74, sliding table; 75, tenth motor; 76, sixth screw rod; 77, positioning camera. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] In the description of the utility model embodiments, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model embodiments and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model embodiments, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0032] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0033] Please refer to Figure 1 The utility model provides an embodiment: a kind of automatic riveting device of digital screen glue shell, including rack 1 and the feeding device 2 and vibration disc 3 of being set to one side of rack 1, the structure of feeding device 2 is prior art, it includes a conveyor belt, and PCB board is sent to conveyor belt by manual operation.

[0034] Please refer to Figure 2 First conveying mechanism 4, second conveying mechanism 5 and riveting mechanism 6 are arranged on rack 1, and vibration disc 3 is provided with two.

[0035] Please refer to Figure 3The feeding device 2 is used for conveying the PCB to the first conveying mechanism 4, and the vibrating disc 3 is used for conveying the glue shell to the second conveying mechanism 5. The first conveying mechanism 4 comprises a first motor 41, a first synchronous pulley set 42 driven by the first motor 41, and a first lead screw 43 arranged at two ends of the first synchronous pulley set 42 respectively. The first motor 41 is fixed to the rack 1. The first lead screw 43 is provided in two numbers, and a mounting table 44 is threadedly mounted on each of the two first lead screws 43. The first conveying mechanism 4 further comprises two moving frames 45 which are parallel to each other. One of the moving frames 45 is mounted on the two mounting tables 44, and the other moving frame 45 is fixed to the rack 1. The first conveying mechanism 4 further comprises two first conveying belts 47 and a table plate 49 located between the two first conveying belts 47.

[0036] Please refer to Figure 4 The two first conveying belts 47 are arranged on the two moving frames 45 respectively.

[0037] Please refer to Figure 5 The second motor 46 is arranged on each of the two moving frames 45. The two first conveying belts 47 are driven by the two second motors 46 respectively. The first conveying mechanism 4 further comprises a third motor 48 and a table plate 49 driven by the third motor 48. The third motor 48 is arranged below the two first conveying belts 47, and the third motor 48 is fixed to the inside of the rack 1. The table plate 49 is arranged between the two first conveying belts 47, and the table plate 49 is used for lifting the PCB conveyed between the two first conveying belts 47.

[0038] Please refer to Figure 6 The second conveying mechanism 5 comprises a fourth motor 51, a second lead screw 52 fixedly connected with the output end of the fourth motor 51, and a moving module 53 mounted on the second lead screw 52.

[0039] Please refer to Figure 7 The fifth motor 54 is fixed on the moving module 53. The output end of the fifth motor 54 is fixedly connected with a third lead screw 55. The third lead screw 55 is mounted with a supporting table 56. The supporting table 56 is fixed with a sixth motor 57. The output end of the sixth motor 57 is connected with a vacuum suction assembly 58. The sixth motor 57 can drive the vacuum suction assembly 58 to rotate, so that the vacuum suction assembly 58 can be turned after sucking the glue shell, and the glue shell can be accurately placed on the PCB. The ends of the two vibrating discs 3 are arranged below the vacuum suction assembly 58.

[0040] Please refer to Figure 8The riveting mechanism 6 comprises an oil cylinder 61 and a bottom plate 65 driven by the oil cylinder 61, and further comprises a fixed plate 62 fixed to the inside of the rack 1, the oil cylinder 61 is fixed to the lower end face of the fixed plate 62, four guide rods 63 are fixed to the upper end face of the fixed plate 62, the top of each of the four guide rods 63 is fixedly connected with a lifting platform 64, the bottom plate 65 is fixed to the upper end face of the lifting platform 64, so that the oil cylinder 61 can drive the four guide rods 63 to extend and retract when operating, so that the lifting platform 64 drives the bottom plate 65 to rise and fall, a top plate 66 cooperating with the bottom plate 65 to realize riveting is arranged above the bottom plate 65, the riveting mechanism 6 further comprises two groups of receiving assemblies 68 symmetrically arranged on both sides of the top plate 66, the automatic digital screen shell riveting device further comprises a positioning mechanism 7, the positioning mechanism 7 comprises a ceiling seat 71, a ninth motor 72 fixed to the ceiling seat 71 and a fifth screw rod 73 fixedly connected with the output end of the ninth motor 72, the ceiling seat 71 is fixed to the rack 1, a sliding table 74 is installed on the fifth screw rod 73, a tenth motor 75 is fixed below the sliding table 74, a sixth screw rod 76 is fixedly connected with the output end of the tenth motor 75, and a positioning camera 77 is fixed below the sixth screw rod 76, the positioning camera 77 is vertically arranged and used for detecting the PCB board to ensure that the PCB board is in the correct position.

[0041] Please refer to Figure 9 A plurality of column barrels 651 are fixed to the bottom plate 65, each of the plurality of column barrels 651 is a cavity structure with an opening at the top and hollow inside, a spring is arranged in the cavity of each of the plurality of column barrels 651, and a sliding rod 652 is connected with each of the plurality of column barrels 651 through the spring in the cavity of the column barrel 651, the sliding rod 652 is used for pressing against the PCB board and the shell placed on the PCB board, and the top plate 66 can press against the shell, so that the position of the PCB board and the shell is completely fixed before riveting and cannot shake, a plurality of riveting pieces 67 are arranged between the bottom plate 65 and the top plate 66, riveting of the PCB board and the shell is realized by rising of the bottom plate 65 and punching of the plurality of riveting pieces 67 into the top plate 66.

[0042] Please refer to Figure 10 The receiving assembly 68 comprises a support 681, a seventh motor 682 fixed to the support 681 and a second synchronous pulley set 683 driven by the seventh motor 682, the support 681 is fixed to the rack 1, and a fourth screw rod 684 is arranged at each end of the second synchronous pulley set 683.

[0043] Please refer to Figure 11 An eighth motor 686 and a second conveying belt 687 driven by the eighth motor 686 are arranged on each of the two adjusting frames 685.

[0044] Please refer to Figures 1 to 11, the utility model discloses work, first by manual PCB board is placed on the conveyer belt of feeding device 2, the end of conveyer belt leads to first conveying mechanism 4, when PCB board exports from the end of feeding device 2, it will be received by two first conveyer belt 47, two second motor 46 synchronous operation can make two first conveyer belt 47 to PCB board is transported, when sent to specified position, third motor 48 operation platform belt drive 49 lifts (the technical principle that platform 49 lifts is prior art, here no longer be elaborated), lift PCB board, subsequently two vibration disc 3 operation will continuously send to the vacuum adsorption subassembly 58 above the shell, by vacuum adsorption subassembly 58 work and accurately place in the corresponding position on PCB board under the action of positioning camera 77, wherein vacuum adsorption subassembly 58 can move horizontally under the action of fourth motor 51, can lift under the action of fifth motor 54, can rotate under the action of sixth motor 57, positioning camera 77 can also move horizontally under the action of ninth motor 72 and tenth motor 75 simultaneously;When shell is placed, make platform 49 drop to the below of two first conveyer belt 47, so that PCB board can be transported to the above of bottom plate 65 under the action of two first conveyer belt 47 again, subsequently drive hydraulic cylinder 61 operation drive lifting platform 64 and bottom plate 65 rise, first utilize the spring in multiple cylinder 651, make multiple slide rod 652 gradually contract to multiple cylinder 651 cavity inside, finally utilize multiple slide rod 652 and top plate 66 and shell top tightly, make it not shake or move, with the continuous rise of bottom plate 65, finally rivet multiple riveting piece 67 on PCB board, complete PCB board and shell riveting.

[0045] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the present application should not be considered as limited to the embodiments described herein, but rather those described herein are intended as being exemplary only, and the scope of the present application is defined by the appended claims rather than by the description of the embodiments. Any reference signs in the claims should not be construed as limiting the scope of the claims.

Claims

1. An automatic riveting device for a digital screen glue shell, comprising a rack (1) and a feeding device (2) and a vibrating disc (3) arranged on one side of the rack (1), characterized in that: The rack (1) is provided with a first conveying mechanism (4), a second conveying mechanism (5) and a riveting mechanism (6), the feeding device (2) is used for conveying the PCB board to the first conveying mechanism (4), the vibrating disc (3) is used for conveying the glue shell to the second conveying mechanism (5), the first conveying mechanism (4) comprises a first motor (41), a first synchronous belt pulley set (42) driven by the first motor (41) and a first lead screw (43) arranged at the two ends of the first synchronous belt pulley set (42) respectively, the first motor (41) is fixed on the rack (1), the first lead screw (43) is provided with two, and the two first lead screws (43) are respectively screwed with mounting tables (44), the first conveying mechanism (4) further comprises two parallel moving frames (45), one of the moving frames (45) is mounted on the two mounting tables (44), and the other moving frame (45) is fixed on the rack (1), the two moving frames (45) are provided with a second motor (46) and a first conveying belt (47) driven by the second motor (46), the second conveying mechanism (5) comprises a fourth motor (51), a second lead screw (52) fixedly connected with the output end of the fourth motor (51) and a moving module (53) mounted on the second lead screw (52), the moving module (53) is fixedly connected with a fifth motor (54), the output end of the fifth motor (54) is fixedly connected with a third lead screw (55), the third lead screw (55) is mounted with a supporting table (56), the supporting table (56) is fixedly connected with a sixth motor (57), the output end of the sixth motor (57) is connected with a vacuum suction assembly (58), the riveting mechanism (6) comprises an oil cylinder (61) and a bottom plate (65) driven by the oil cylinder (61), the top of the bottom plate (65) is provided with a top plate (66) matched with the bottom plate (65) to realize riveting, the riveting mechanism (6) further comprises two groups of receiving assemblies (68).

2. The automatic riveting device for the number code screen glue shell according to claim 1, characterized in that: The first conveying mechanism (4) further comprises a third motor (48) and a table plate (49) driven by the third motor (48), the third motor (48) is arranged below the two first conveying belts (47), and the third motor (48) is fixed in the interior of the rack (1), the table plate (49) is arranged between the two first conveying belts (47).

3. The automatic riveting device for the number code screen shell according to claim 2, characterized in that: The vibrating disc (3) is provided with two, and the ends of the two vibrating discs (3) are arranged below the vacuum suction assembly (58).

4. The automatic riveting device for the number code screen shell according to claim 1, characterized in that: The riveting mechanism (6) further comprises a fixed plate (62), the fixed plate (62) is fixed in the interior of the rack (1), and the oil cylinder (61) is fixed to the lower end face of the fixed plate (62).

5. The automatic riveting device for the number code screen shell according to claim 4, characterized in that: The upper end face of the fixed plate (62) is fixed with four guide rods (63), the top of the four guide rods (63) is fixedly connected with a lifting table (64), and the bottom plate (65) is fixed to the upper end face of the lifting table (64).

6. The automatic riveting device for the number code screen shell according to claim 1, characterized in that: A plurality of columns (651) are fixed on the bottom plate (65), each of the plurality of columns (651) is a cavity structure with an opening at the top and hollow inside, and a spring is arranged in the cavity of each of the plurality of columns (651), and a sliding rod (652) is connected to each of the plurality of columns (651) through the spring in the cavity thereof.

7. The automatic riveting device for the number code screen shell according to claim 1, characterized in that: A plurality of riveting pieces (67) are arranged between the bottom plate (65) and the top plate (66).

8. The automatic riveting device for the number code screen shell according to claim 1, characterized in that: Further comprising a positioning mechanism (7), the positioning mechanism (7) comprises a ceiling seat (71), a ninth motor (72) fixed on the ceiling seat (71), and a fifth screw rod (73) fixedly connected with the output end of the ninth motor (72), and the ceiling seat (71) is fixed on the rack (1).

9. The automatic riveting device for the number code screen shell according to claim 8, characterized in that: A sliding table (74) is installed on the fifth screw rod (73), a tenth motor (75) is fixed below the sliding table (74), a sixth screw rod (76) is fixedly connected with the output end of the tenth motor (75), and a positioning camera (77) is fixed below the sixth screw rod (76).

10. The automatic riveting device for the number code screen shell according to claim 1, characterized in that: The receiving assembly (68) comprises a support (681), a seventh motor (682) fixed on the support (681), and a second synchronous pulley set (683) driven by the seventh motor (682), the two ends of the second synchronous pulley set (683) are provided with fourth screw rods (684), adjusting racks (685) are installed on the two fourth screw rods (684), eighth motors (686) and second conveying belts (687) driven by the eighth motors (686) are arranged on the two adjusting racks (685).

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