CN204652790U - A structure of LED lamp chip placement head applied to placement machine - Google Patents

Abstract

The utility model discloses a LED lamp grain mounting head structure applied to a chip mounter, which comprises a mounting head mounting plate and a lifting movable plate, wherein the lifting movable plate is driven by a driving mechanism consisting of a lifting driving servo motor, a lifting driving screw rod, a lifting driving block and a lifting screw nut; the lifting movable plate is provided with a suction head adjusting plate, and the suction head adjusting plate is driven by a driving mechanism consisting of an adjusting plate driving servo motor, an adjusting plate driving screw rod, an adjusting plate driving block and an adjusting plate screw rod nut; the suction head adjusting plates are assembled with suction head mounting plates which are arranged at intervals, the suction head mounting plates are respectively provided with light-emitting suction heads and comprise movable suction head mounting plates, suction head adjusting holes which extend obliquely are respectively formed in the suction head adjusting plates corresponding to the movable suction head mounting plates, and adjusting rollers of the movable suction head mounting plates are respectively embedded in the corresponding suction head adjusting holes. Through the structure design, the utility model has the advantages of novel in design, rational in infrastructure and adjust conveniently.

Description

A structure of LED lamp chip placement head applied to placement machine

technical field

The utility model relates to the technical field of chip mounters, in particular to a LED lamp grain mounting head structure applied to the chip mounter.

Background technique

The LED placement machine is one of the SMT (Surface Mount System) placement machines. With the development of LED technology, the traditional SMT placement machine can no longer meet the production needs of the LED industry. At this time, the LED placement machine is Came into being.

With the continuous improvement of automation technology, the automation degree of LED placement machine is also continuously improved. The existing automatic LED placement machine can realize automatic loading action, automatic placement action and automatic unloading action, and the degree of automation is very high. And the work efficiency is also very high.

In the process of using the automatic LED chip mounter to mount the LED lamp particles on the substrate, the substrate is transported to the designated position with the automatic conveying device of the LED chip mounter. The head absorbs the LED lamp grains and mounts the LED lamp grains on the surface of the substrate. For substrates of different sizes, the distance between the mounting positions of two adjacent LED lamp grains is different; therefore, for the LED lamp grain placement head, it must ensure the distance between adjacent suction heads Can be adjusted according to the substrate.

However, for the existing LED chip placement head, the adjustment process is quite complicated due to the defects in the structural design.

Utility model content

The purpose of this utility model is to provide a LED lamp grain mounting head structure applied to the placement machine in view of the deficiencies of the prior art. Easy to adjust.

In order to achieve the above object, the utility model is realized through the following technical solutions.

A mounting head structure for LED lamp grains applied to a placement machine, including a mounting head mounting plate and a lifting movable plate that can be relatively movable up and down on the mounting head mounting plate, and the mounting head mounting plate corresponds to the lifting movement The board is equipped with a lifting drive servo motor, and the placement head mounting plate is relatively rotatably installed with a vertically arranged lifting drive screw beside the lifting drive servo motor, and the lifting drive servo motor is connected to the lifting drive screw drive , the lifting movable plate is equipped with a lifting drive block corresponding to the lifting drive screw rod, and the lifting drive block is equipped with a lifting screw nut corresponding to the lifting drive screw rod, and the lifting screw nut is matched with the lifting drive screw rod;

The lifting movable plate can be equipped with a vertically arranged suction head adjustment plate that can be moved up and down. The lifting movable plate is equipped with an adjusting plate driving servo motor corresponding to the suction head adjusting plate. The lifting movable plate is on the side of the adjusting plate driving the servo motor. A vertically arranged adjusting plate driving screw rod can be installed in a relatively rotatable manner. The suction head adjusting plate is equipped with an adjusting plate driving block corresponding to the adjusting plate driving screw rod, and the adjusting plate driving block is equipped with an adjusting plate driving screw rod corresponding to the adjusting plate. Plate screw nut, the adjustment plate screw nut is matched with the adjustment plate drive screw;

The suction head adjustment plate is equipped with suction head mounting plates arranged at intervals in sequence, and each suction head mounting plate is respectively equipped with lamp grain suction heads; when the number of suction head mounting plates is odd, the suction head mounting plate in the middle position To fix the suction head mounting plate, the fixed suction head mounting plate is installed on the lifting movable plate, and the other suction head mounting plates are movable suction head mounting plates; when the number of suction head mounting plates is an even number, all the suction head mounting plates are movable Suction head mounting plate;

The suction head adjustment plate corresponds to each movable suction head mounting plate and is provided with a suction head adjustment hole extending obliquely, and each movable suction head mounting plate corresponds to the suction head adjustment hole at the corresponding position. The rollers can be relatively movably embedded in the suction head adjustment holes at corresponding positions.

Wherein, the lifting movable plate is equipped with mounting plate guide rails arranged horizontally and horizontally. Compatible with mounting plate guide rails.

Wherein, an adjusting plate guide mechanism is installed between the lifting movable plate and the suction head adjusting plate, and the adjusting plate guiding mechanism includes an adjusting plate guide rail installed on the lifting movable plate and arranged vertically. The plate is equipped with an adjusting plate guiding slide block corresponding to the adjusting plate guide rail, and the adjusting plate guiding slide block cooperates with the adjusting plate guiding guide rail.

The beneficial effects of the utility model are: the structure of the mounting head for LED lamp grains applied to the chip mounter described in the utility model includes a mounting plate for the mounting head, a lifting movable plate, and the lifting movable plate is driven by a lifting servo The drive mechanism composed of motor, lifting drive screw, lifting drive block, and lifting screw nut is driven; the lifting movable plate is equipped with a suction head adjustment plate, and the suction head adjustment plate drives the servo motor through the adjustment plate, and the adjustment plate drives the screw rod. , adjusting plate driving block, and adjusting plate screw nut to drive the driving mechanism; the suction head adjusting plate is equipped with suction head mounting plates arranged at intervals in sequence, and each suction head mounting plate is respectively equipped with lamp grain suction heads; when the suction head When the number of head mounting plates is odd, the suction head mounting plate located in the middle is a fixed suction head mounting plate, and the fixed suction head mounting plate is installed on the lifting movable plate, and the rest of the suction head mounting plates are movable suction head mounting plates; When the number of head mounting plates is an even number, all the suction head mounting plates are movable suction head mounting plates; the suction head adjustment plates are respectively provided with inclined extending suction head adjustment holes corresponding to each movable suction head mounting plate, and each movable suction head mounting plate The adjusting rollers are respectively embedded in the adjusting holes of the suction head at the corresponding positions. Through the above structural design, the utility model has the advantages of novel design, reasonable structure and convenient adjustment.

Description of drawings

The utility model is further described below using the drawings, but the embodiments in the drawings do not constitute any limitation to the utility model.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of another perspective of the utility model.

Fig. 3 is a partial structural schematic diagram of the utility model.

In Figures 1 to 3 include:

1——mounting head mounting plate 2——lifting movable plate

31——Lift drive servo motor 32——Lift drive screw

33——lift drive block 34——lift screw nut

4——Suction head adjustment plate 41——Suction head adjustment hole

51——Adjustment plate drives servo motor 52——Adjustment plate drives screw rod

53——Adjusting plate driving block 54——Adjusting plate screw nut

6——Suction head mounting plate 7——Adjusting roller

8——Lamp grain suction head 911——Mounting plate guide rail

912——Installation plate guide slider 921——Adjustment plate guide rail

922——Adjustment plate guide slider.

Detailed ways

The utility model will be described below in conjunction with specific embodiments.

As shown in Figures 1 to 3, a LED chip mounting head structure applied to a placement machine includes a mounting head mounting plate 1 and a lifter mounted on the mounting head mounting plate 1 that can move up and down relatively. The movable plate 2 and the mounting head mounting plate 1 are equipped with a lifting drive servo motor 31 corresponding to the lifting movable plate 2. Lifting drive screw mandrel 32, the lifting drive servo motor 31 is connected with the lifting drive screw mandrel 32 drive, the lifting movable plate 2 is equipped with a lifting drive block 33 corresponding to the lifting drive screw mandrel 32, and the lifting drive block 33 is corresponding to the lifting drive screw mandrel 32. A lifting screw nut 34 is provided, and the lifting screw nut 34 cooperates with the lifting driving screw 32 .

Wherein, the lifting movable plate 2 can be equipped with a vertically arranged suction head adjusting plate 4 relatively movable up and down, and the lifting movable plate 2 is equipped with an adjusting plate driving servo motor 51 corresponding to the suction head adjusting plate 4, and the lifting movable plate 2 The side of the adjusting plate driving servo motor 51 can be relatively rotatably equipped with an adjusting plate driving screw 52 arranged vertically, and the suction head adjusting plate 4 is equipped with an adjusting plate driving block 53 corresponding to the adjusting plate driving screw 52. The plate driving block 53 is equipped with an adjusting plate screw nut 54 corresponding to the adjusting plate driving screw 52 , and the adjusting plate screw nut 54 cooperates with the adjusting plate driving screw 52 .

Further, the suction head adjusting plate 4 is equipped with suction head mounting plates 6 arranged at intervals in sequence, and each suction head mounting plate 6 is respectively equipped with lamp grain suction heads 8; when the number of suction head mounting plates 6 is an odd number, The suction head mounting plate 6 in the middle position is a fixed suction head mounting plate, and the fixed suction head mounting plate is installed on the lifting movable plate 2, and the remaining suction head mounting plates 6 are movable suction head mounting plates; when the number of suction head mounting plates 6 When it is an even number, all the suction head mounting plates 6 are movable suction head mounting plates.

Furthermore, the suction head adjustment plate 4 is respectively provided with suction head adjustment holes 41 extending obliquely corresponding to each movable suction head mounting plate, and the suction head adjustment holes 41 corresponding to corresponding positions of each movable suction head mounting plate can be installed relatively rotatably. Adjustment rollers 7 are provided, and each adjustment roller 7 can be relatively movably embedded in the suction head adjustment holes 41 at corresponding positions.

In the process of mounting LED lamp grains on the upper surface of the substrate in the utility model, the lifting drive servo motor 31 first drives the lifting drive block 33 toward the Moving down, the lifting drive block 33 drives the suction head adjustment plate 4, the suction head installation plate 6 and the lamp grain suction head 8 to move downward, and each lamp grain suction head 8 finally absorbs the LED lamp grains moved by the feeding feeder ; After each lamp grain suction head 8 absorbs and fixes the LED lamp grains, the lifting drive servo motor 31 drives each lamp grain suction head 8 to move upward; Driven by the driving mechanism, the utility model as a whole moves toward the substrate side; after the utility model moves in place as a whole, the lifting drive servo motor 31 drives each lamp chip suction head 8 to move down and finally mounts the LED lamp particles on the substrate upper surface.

Further explanation is needed, the utility model can adjust the spacing of each lamp particle suction head 8 according to the distance between the lamp particle installation positions of the substrate, the adjustment process is as follows, specifically: the adjustment board drives the servo motor 51 through the adjustment board to drive the screw rod 52, The screw transmission mechanism formed by the adjusting plate screw nut 54 drives the adjusting plate driving block 53 to move up and down, and the adjusting plate driving block 53 drives the suction head adjusting plate 4 to move up and down; wherein, in the process of the suction head adjusting plate 4 moving up and down , the side walls of each suction head adjustment hole 41 will act on the corresponding adjustment roller 7 and drive the corresponding adjustment roller 7 to move laterally relative to the lifting movable plate 2, and the adjustment roller 7 will drive the corresponding suction head mounting plate 6 to move laterally , and then realize the adjustment of the distance between the lamp grain suction heads 8.

Based on the above circumstances, it can be seen that through the above structural design, the utility model has the advantages of novel design, reasonable structure and convenient adjustment.

As a preferred embodiment, as shown in Figures 1 to 3, in order to ensure that each movable suction head mounting plate moves left and right smoothly, the utility model adopts the following structural design, specifically: the lifting movable plate 2 is equipped with horizontal and transverse Arranged mounting plate guide rails 911, each movable suction head mounting plate corresponding to the mounting plate guide rails 911 is respectively equipped with mounting plate guide sliders 912, and each mounting plate guide sliders 912 are matched with the mounting plate guide rails 911 respectively.

As a preferred embodiment, as shown in Figure 3, in order to ensure that the suction head adjustment plate 4 moves up and down smoothly, the utility model adopts the following structural design, specifically: the lifting movable plate 2 and the suction head adjustment plate 4 are installed There is an adjustment plate guide mechanism, the adjustment plate guide mechanism includes an adjustment plate guide rail 921 installed on the lifting movable plate 2 and arranged vertically, and the adjustment plate guide rail 921 corresponding to the suction head adjustment plate 4 is equipped with an adjustment plate guide slider 922 , the adjusting plate guide slider 922 cooperates with the adjusting plate guiding rail 921 .

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims (3)

1. one kind is applied to the LED grain mounting head structure of chip mounter, it is characterized in that: include mounting head mounting panel (1) and the lifting portable plate (2) of mounting head mounting panel (1) can be installed in relatively up and downly, mounting head mounting panel (1) correspondence lifting portable plate (2) is equiped with lifting and drives servomotor (31), mounting head mounting panel (1) drives the side of servomotor (31) to be equiped with rotatably in lifting and drives screw mandrel (32) in vertical lifting of arranging, lifting drives servomotor (31) to drive screw mandrel (32) to drive to be connected with being elevated, the lifting of lifting portable plate (2) correspondence drives screw mandrel (32) to be equiped with lifting drive block (33), the lifting of lifting drive block (33) correspondence drives screw mandrel (32) to be equiped with elevating screw nut (34), elevating screw nut (34) drives screw mandrel (32) to match with lifting,

Lifting portable plate (2) can be fitted with in the vertical suction nozzle adjustable plate (4) arranged relatively up and downly, lifting portable plate (2) corresponding suction nozzle adjustable plate (4) is equiped with adjustable plate and drives servomotor (51), lifting portable plate (2) drives the side of servomotor (51) to be equiped with rotatably in adjustable plate and drives screw mandrel (52) in the vertical adjustable plate arranged, the corresponding adjustable plate of suction nozzle adjustable plate (4) drives screw mandrel (52) to be equiped with adjustable plate drive block (53), the corresponding adjustable plate of adjustable plate drive block (53) drives screw mandrel (52) to be equiped with adjustable plate feed screw nut (54), adjustable plate feed screw nut (54) and adjustable plate drive screw mandrel (52) to match,

Suction nozzle adjustable plate (4) is fitted with the suction nozzle mounting panel (6) be intervally arranged successively, and each suction nozzle mounting panel (6) is equiped with lamp grain suction nozzle (8) respectively; When the quantity of suction nozzle mounting panel (6) is odd number, be positioned at the suction nozzle mounting panel (6) in centre position for fixing suction nozzle mounting panel, fixing suction nozzle mounting panel is installed in lifting portable plate (2), and all the other suction nozzle mounting panels (6) are movable suction nozzle mounting panel; When the quantity of suction nozzle mounting panel (6) is even number, all suction nozzle mounting panels (6) are movable suction nozzle mounting panel;

The corresponding each movable suction nozzle mounting panel of suction nozzle adjustable plate (4) offers the suction nozzle adjustment hole (41) in tilting to extend respectively, the suction nozzle adjustment hole (41) of the corresponding relevant position of each movable suction nozzle mounting panel is equiped with rotatably respectively and regulates roller (7), respectively regulates roller (7) can be flush-mounted in respectively in the suction nozzle adjustment hole (41) of relevant position relative motion.

2. a kind of LED grain mounting head structure being applied to chip mounter according to claim 1, it is characterized in that: described lifting portable plate (2) is equiped with the mounting panel guiding rail (911) arranged in horizontal cross, corresponding mounting panel guiding rail (911) of each described movable suction nozzle mounting panel is equiped with mounting panel guide runner (912) respectively, and each mounting panel guide runner (912) is matched with mounting panel guiding rail (911) respectively.

3. a kind of LED grain mounting head structure being applied to chip mounter according to claim 2, it is characterized in that: between described lifting portable plate (2) and described suction nozzle adjustable plate (4), be equiped with adjustable plate guiding mechanism, adjustable plate guiding mechanism includes and is installed in lifting portable plate (2) and in the vertical adjustable plate guiding rail (921) arranged, the corresponding adjustable plate guiding rail (921) of suction nozzle adjustable plate (4) is equiped with adjustable plate guide runner (922), and adjustable plate guide runner (922) matches with adjustable plate guiding rail (921).