CN115401439A

CN115401439A - Automatic assembly mechanism for PCB (printed circuit board) of LED (light-emitting diode) power adapter

Info

Publication number: CN115401439A
Application number: CN202211205196.9A
Authority: CN
Inventors: 徐金标; 李波; 王建君; 沈雪荣
Original assignee: Jiangxi Aopu Lighting Co ltd
Current assignee: Jiangxi Aopu Lighting Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-11-29
Anticipated expiration: 2042-09-30
Also published as: CN115401439B

Abstract

The invention relates to the technical field of PCB (printed circuit board) assembly, and discloses an automatic assembly mechanism for a PCB (printed circuit board) of an LED power adapter, which comprises a power bin, wherein a connecting arm bracket is fixedly arranged on the outer surface of the power bin, a telescopic machine is fixedly arranged in the power bin, a conveying pipe is fixedly arranged at the bottom of the power bin, and the telescopic machine is fixedly arranged in the power bin, so that a driving device can be driven to move upwards along the vertical direction in the operation process of the telescopic machine, and a stroke rod II is matched with a wave groove formed in one side of a driving block. Make drive arrangement at the in-process of motion, the drive block can contact with stroke pole II, and at the in-process of contact, defeated material passageway can take place the vibration, and the vibration effect can transmit for the inside accessory of defeated material passageway, guarantees that the inside accessory of defeated material passageway can the unloading smoothly under the effect of vibration, avoids appearing the material and takes place to block and lead to the unable normal operating problem of device in the inside of defeated material passageway, has improved the stability of the device operation.

Description

Automatic assembly mechanism for PCB (printed circuit board) of LED (light-emitting diode) power adapter

Technical Field

The invention relates to the technical field of PCB (printed circuit board) assembly, in particular to an automatic assembly mechanism for a PCB of an LED power adapter.

Background

Compared with the traditional incandescent lamp and tungsten lamp, the LED lamp has longer service life and higher energy efficiency ratio, is the most widely used lamp at present, in order to control the flicker of the LED lamp, a PCB special for controlling an LED power adapter is utilized, various electronic accessories can be installed on the PCB by utilizing an automatic assembly mechanism in the production process of the PCB, the driven automatic assembly mechanism comprises a screening machine, a mechanical arm, a component inserter and a material conveying machine, the posture of the electronic accessories can be adjusted by the screening machine in the use process, the electronic accessories are conveyed, the mechanical arm drives the component inserter and the material conveying mechanism to move, and the electronic accessories are assembled.

Although the existing automatic assembly mechanism for the PCB of the LED power adapter has many advantages, certain limitation still exists in the actual use process, the traditional automatic assembly machine is used for conveying materials by utilizing the self gravity of electronic accessories in the material conveying process, the problem of blocking is very easy to occur in the use process, the traditional equipment adopts a hydraulic material conveying device, the acting force is large, the problem that the hydraulic material pushing device is still blocked, the electronic accessories are very easy to damage is caused, and even the equipment is damaged.

Disclosure of Invention

Aiming at the defects of the existing automatic assembly mechanism for the PCB of the LED power adapter in the background technology in the using process, the invention provides the automatic assembly mechanism for the PCB of the LED power adapter, which has the advantages of vibration material conveying, placement and clamping and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides a LED power adapter PCB board automatic assembly mechanism, includes the power storehouse, the fixed surface of power storehouse installs the linking arm support, the inside fixed mounting of power storehouse has the telescopic machine, the bottom fixed mounting of power storehouse has the conveying pipeline, fixed mounting has drive arrangement on the one end of telescopic machine output shaft is located the inside position of conveying pipeline, the bar groove has been seted up to the both sides of conveying pipeline, drive arrangement passes the bar groove and extends to the outside, feeding hole has been seted up on conveying pipeline surface one side is close to the position of bottom, one side fixed mounting of feeding hole has blevile of push, fixed mounting has T type slide rail on conveying pipeline surface one side is close to the position at front and the back, there is vibrating device conveying pipeline surface one side through T type slide rail movable mounting, fixed mounting has the conveying pipeline passageway on the position that the blevile of push is located vibrating device inside, the both sides fixed mounting of conveying pipeline passageway has stroke pole II, stroke pole II passes vibrating device and extends to the outside.

Preferably, drive arrangement includes the connecting block, the bottom fixed mounting of connecting block has lower briquetting, the both sides fixed mounting of connecting block has the connecting rod, one side fixed mounting of connecting rod has the drive block, two inclined plane grooves have been seted up on one side of drive block being close to the position of bottom, the bottom fixed mounting of two inclined plane inslot cavities has the contact inductor, wave groove has been seted up on drive block one side being close to the position of connecting block.

Preferably, blevile of push is including pushing away the material support, the blanking hole has been seted up at the top that pushes away the material support, stroke groove I has been seted up to the both sides that push away the material support, the back activity that pushes away the material support has cup jointed the ejector pad pole, the one end fixed mounting of ejector pad pole has the connecting plate, fixed mounting has reset spring on the position that connecting plate one side is located the ejector pad pole outside, reset spring's one end with push away material support fixed connection, the other end fixed mounting of ejector pad pole has ejector pad piece, the both sides fixed mounting of ejector pad piece has stroke pole I, stroke pole I passes stroke groove I and extends to the outside.

Preferably, the vibrating device comprises a vibrating support, T-shaped sliding grooves are formed in the two ends of the vibrating support, the T-shaped sliding grooves are matched with T-shaped sliding rails, a stroke groove II is formed in the two sides of the vibrating support, a stroke hole is formed in the back face of the vibrating support, a vibrating rod is sleeved in the stroke hole in a movable mode, a vibrating spring is fixedly mounted at one end of the vibrating rod, and one end of the vibrating spring is fixedly connected with the vibrating support.

Preferably, the stroke rod II penetrates through the stroke groove II and extends to the outside.

Preferably, the other end of the vibrating rod is in contact with the material conveying channel.

Preferably, the output end of the contact sensor is connected with the input end of the telescopic machine in a signal connection mode.

Preferably, the stroke rod II is matched with a wave groove formed in one side of the driving block, and the stroke rod I is matched with a part, which is not provided with the wave groove, of one side of the driving block.

The invention has the following beneficial effects:

1. according to the invention, the telescopic machine is fixedly arranged in the power bin, so that the driving device can be driven to move in the vertical direction in the operation process of the telescopic machine, the stroke rod II is matched with the wave groove formed in one side of the driving block, the driving block can be contacted with the stroke rod II in the movement process of the driving device, the conveying channel can vibrate in the contact process, the vibration effect of the conveying channel can be transmitted to accessories in the conveying channel, the accessories in the conveying channel can be ensured to be smoothly discharged under the vibration effect, the problem that the device cannot normally operate due to the blockage of materials in the conveying channel is avoided, and the operation stability of the device is improved.

2. The invention is characterized in that a return spring is fixedly arranged at a position, which is positioned at the outer side of a material pushing rod, on one side of a connecting plate, one end of the return spring is fixedly connected with a material pushing support, a material pushing block is fixedly arranged at the other end of the material pushing rod, so that materials in a material conveying channel can fall on the top of the material pushing block, when a driving device moves under the driving of a telescopic machine, the material in the material conveying channel loses the blocking effect of the material pushing block and falls into the material pushing support due to the matching of a stroke rod I and a part, which is not provided with a wave groove, of one side of the driving block in the process of contacting with the inclined plane at the bottom of the driving block, the stroke rod I is reset under the pushing action of the driving block, so that the materials falling into the material pushing support are pushed into the inner part of the material conveying pipe, when the driving device continues to move downwards under the driving of the telescopic machine, the material pushing rod I pushes the inclined plane above the double inclined plane to move upwards, and the inclined plane of the connecting plate is pushed to move towards the inclined plane of the double inclined plane, so that the material pushing support is more in the next process of the telescopic machine, and the material pushing device, and the hydraulic mounting process of the double inclined plane is improved, and the cost is lower, and the use cost of the device is reduced.

3. The invention is connected with the input end of the telescopic machine through the signal connection mode of the output end of the contact inductor, so that when the material in the material conveying channel is not normally discharged, the material pushing block cannot normally push the material into the material conveying pipe, the stroke rod I cannot normally enter the double-inclined-plane groove, the stroke rod I cannot be contacted with the contact inductor at the moment, the telescopic machine is controlled to stop immediately, the phenomenon that a large number of unqualified products needing reworking are formed due to continuous operation of the device is avoided, and the practicability of the device is improved.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along the line A-A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a feeding device according to the present invention;

FIG. 5 is a schematic view of a structural driving device of the present invention;

FIG. 6 is a front view of the driving device of the present invention;

FIG. 7 is a schematic cross-sectional view taken along the direction B-B in FIG. 6 according to the present invention;

FIG. 8 is a schematic view of the pusher assembly of the present invention;

FIG. 9 is a schematic view of the structure of the present invention showing the pusher in a right view on yellow paper;

FIG. 10 is a schematic cross-sectional view taken along the line C-C in FIG. 9 according to the present invention;

FIG. 11 is a schematic view of a structural vibration device of the present invention;

FIG. 12 is a schematic top view of a structural vibration device in accordance with the present invention;

FIG. 13 is a D-D cross-sectional view of the structural vibration garnish of the present invention.

In the figure: 1. a power bin; 2. a connecting arm bracket; 3. a stretching machine; 4. a delivery pipe; 5. a drive device; 51. connecting blocks; 52. pressing the block; 53. a connecting rod; 54. a drive block; 55. a double-bevel groove; 56. a contact sensor; 6. a strip-shaped groove; 7. a feed port; 8. a material pushing device; 81. a material pushing bracket; 82. a blanking hole; 83. a stroke groove I; 84. a material pushing rod; 85. a connecting plate; 86. a return spring; 87. a material pushing block; 88. a travel rod I; 9. a T-shaped slide rail; 10. a vibrating device; 101. a vibration bracket; 102. a T-shaped chute; 103. a stroke groove II; 104. a travel hole; 105. a vibrating rod; 106. a vibration spring; 11. a material conveying channel; 12. and a stroke rod II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an automatic assembly mechanism for a PCB (printed circuit board) of an LED power adapter comprises a power bin 1, a connecting arm support 2 is fixedly mounted on the outer surface of the power bin 1, a telescopic machine 3 is fixedly mounted inside the power bin 1, so that the telescopic machine 3 can drive a driving device 5 to move in a vertical direction in the operation process, a conveying pipe 4 is fixedly mounted at the bottom of the power bin 1, a driving device 5 is fixedly mounted at a position, inside the conveying pipe 4, of one end of an output shaft of the telescopic machine 3, the driving device 5 is mounted at two sides of the conveying pipe 4, the driving device 5 penetrates through the strip-shaped groove 6 and extends to the outside, a feeding hole 7 is formed in a position, near the bottom, of one side of the outer surface of the conveying pipe 4, a material pushing device 8 is fixedly mounted at one side of the outer surface of the conveying pipe 4, T-shaped sliding rails 9 are fixedly mounted at positions, near the front side and the back side of the outer surface of the conveying pipe 4, a vibrating device 10 is movably mounted at one side of the outer surface of the conveying pipe 4 through the T-shaped sliding rails 9, a material conveying channel 11 is fixedly mounted at a position, a material conveying channel 11 is fixedly mounted at the top of the material pushing device 8, travel rod ii 12 penetrates through the vibrating device 10 and extends to the outer side of the vibrating device.

Referring to fig. 5-7, the driving device 5 includes a connecting block 51, a pressing block 52 is fixedly mounted at the bottom of the connecting block 51, connecting rods 53 are fixedly mounted at two sides of the connecting block 51, a driving block 54 is fixedly mounted at one side of the connecting rods 53, a double-inclined-plane groove 55 is formed at a position, close to the bottom, of one side of the driving block 54, a contact sensor 56 is fixedly mounted at the bottom of an inner cavity of the double-inclined-plane groove 55, and a wave groove is formed at a position, close to the connecting block 51, of one side of the driving block 54.

Referring to fig. 1-10, the material pushing device 8 includes a material pushing bracket 81, a material dropping hole 82 is formed at the top of the material pushing bracket 81, travel grooves i 83 are formed at two sides of the material pushing bracket 81, a material pushing rod 84 is movably sleeved at the back of the material pushing bracket 81, a connecting plate 85 is fixedly installed at one end of the material pushing rod 84, a return spring 86 is fixedly installed at a position on one side of the connecting plate 85, which is located on the outer side of the material pushing rod 84, one end of the return spring 86 is fixedly connected with the material pushing bracket 81, a material pushing block 87 is fixedly installed at the other end of the material pushing rod 84, so that the material inside the material conveying channel 11 falls on the top of the material pushing block 87, when the driving device 5 is driven to move by the telescopic machine 3, because the travel rod i 88 is matched with a portion, which is not provided with a wave groove, so that the travel rod i 88 is in contact with the inclined plane at the bottom of the driving block 54, the travel rod i 88 moves toward the direction close to the connecting plate 85 under the pushing action of the driving block 54, and the material pushing rod 5 moves downward, so that the material pushing device 5 pushes the material pushing inclined plane 4 of the material pushing bracket 81 to move downward, and the material pushing device 5 moves downward, because the inclined plane below stroke pole I88 and the two inclined plane grooves 55 can promote stroke pole I88 to move towards the direction that is close to connecting plate 85 once more to make the device resume initial condition, and carry out installation step next step, the automation that has improved the device, compare simultaneously in the mode that traditional equipment utilized hydraulic equipment to carry the accessory, this kind of mode is simpler, and the cost is cheaper, has reduced the use cost of the device, the both sides fixed mounting of ejector pad 87 has stroke pole I88, stroke pole I88 passes stroke groove I83 and extends to the outside.

Referring to fig. 1-4 and 11-13, the vibration device 10 includes a vibration support 101, two ends of the vibration support 101 are provided with T-shaped chutes 102, the T-shaped chutes 102 are matched with the T-shaped slide rails 9, two sides of the vibration support 101 are provided with stroke grooves ii 103, a back surface of the vibration support 101 is provided with a stroke hole 104, a vibration rod 105 is movably sleeved inside the stroke hole 104, one end of the vibration rod 105 is fixedly provided with a vibration spring 106, and one end of the vibration spring 106 is fixedly connected with the vibration support 101.

Referring to fig. 1 to 4 and 11 to 13, the stroke rod ii 12 passes through the stroke groove ii 103 and extends to the outside.

Referring to fig. 1 to 4 and 11 to 13, the other end of the vibration rod 105 is in contact with the feed passage 11.

Referring to fig. 1-10, the output end of the contact sensor 56 is connected to the input end of the expansion machine 3 by signal connection, so that when the material inside the material conveying channel 11 is not discharged normally, the material pushing block 87 cannot push the material into the material conveying pipe 4 normally, so that the stroke rod i 88 cannot enter the double-inclined-plane groove 55 normally, and at this time, the stroke rod i 88 cannot contact the contact sensor 56, thereby controlling the expansion machine 3 to stop immediately, preventing the device from forming a large number of unqualified products requiring rework due to continuous operation, and improving the practicability of the device.

Referring to fig. 1-4 and 11-13, the stroke rod ii 12 is matched with the wave groove formed on one side of the driving block 54, so that the driving block 54 contacts with the stroke rod ii 12 during the movement of the driving device 5, the conveying channel 11 vibrates during the contact, the vibration effect of the conveying channel 11 is transmitted to the accessories inside the conveying channel 11, the accessories inside the conveying channel 11 can be smoothly discharged under the vibration effect, the problem that the conveying channel 11 cannot normally operate due to the blockage of the materials inside the conveying channel 11 is avoided, the operation stability of the device is improved, and the stroke rod i 88 is matched with the part of the driving block 54 side which is not provided with the wave groove.

The using method of the invention is as follows:

in the using process, the driving device 5 is driven to move in the vertical direction in the operation process of the telescopic machine 3, the driving block 54 is contacted with the stroke rod II 12 in the movement process of the driving device 5, the conveying channel 11 vibrates in the contact process, the vibration effect of the conveying channel 11 is transferred to accessories inside the conveying channel 11, the accessories inside the conveying channel 11 can be ensured to be smoothly fed under the vibration effect, the materials inside the conveying channel 11 fall on the top of the material pushing block 87, when the driving device 5 moves under the driving of the telescopic machine 3, as the stroke rod I88 is matched with a part of one side of the driving block 54 which is not provided with a wave groove, in the contact process of the stroke rod I88 and the inclined plane at the bottom of the driving block 54, the stroke rod I88 moves towards the direction close to the connecting plate 85 under the pushing of the driving block 54, at this time, the materials inside the conveying channel 11 lose the blocking effect of the material pushing block 87, therefore, the material falls into the pushing support 81, in the process that the driving device 5 continues to move, the stroke rod I88 corresponds to the double-inclined-plane groove 55, so that the material is reset under the elastic action of the reset spring 86, the material falling into the pushing support 81 is pushed into the conveying pipe 4, the driving device 5 continues to move downwards under the driving of the telescopic machine 3, the material in the conveying pipe 4 is pushed to press downwards, meanwhile, the inclined plane above the double-inclined-plane groove 55 pushes the stroke rod I88 to move towards the direction close to the connecting plate 85, the material pushing block 87 is separated from the material in the pushing support 81, after the material in the pushing support 81 is installed, the telescopic machine 3 drives the driving device 5 to reset, and in the process that the stroke rod I88 and the inclined plane below the double-inclined-plane groove 55 push the stroke rod I88 to move towards the direction close to the connecting plate 85 again Thereby restoring the device to the initial state and performing the next installation step.

When the material inside the material conveying channel 11 is not normally discharged, the material pushing block 87 cannot normally push the material into the material conveying pipe 4, so that the stroke rod I88 cannot normally enter the double-inclined-plane groove 55, and at the moment, the stroke rod I88 cannot be contacted with the contact sensor 56, so that the telescopic machine 3 is controlled to stop immediately.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a LED power adapter PCB board automatic assembly mechanism, includes power storehouse (1), its characterized in that: the utility model discloses a feeding device, including power storehouse (1), the inside fixed mounting of power storehouse (1) has linking arm support (2), the inside fixed mounting of power storehouse (1) has stretch out machine (3), the bottom fixed mounting of power storehouse (1) has conveying pipeline (4), fixed mounting has drive arrangement (5) on the one end of stretch out machine (3) output shaft is located conveying pipeline (4) inside position, bar groove (6) have been seted up to the both sides of conveying pipeline (4), drive arrangement (5) pass bar groove (6) and extend to the outside, feed port (7) have been seted up on conveying pipeline (4) surface one side is close to the position of bottom, one side fixed mounting of feed port (7) has blevile of push (8), fixed mounting has material conveying passageway (11) on conveying pipeline (4) surface one side is close to the position at the front and the back, there is vibrating device (10) surface one side through T type slide rail (9) movable mounting, blevile of push (8) top is located on the inside position of vibrating device (10), the both sides fixed mounting of conveying pipeline passageway (11) has stroke pole (12).

2. The automatic assembly mechanism of the LED power adapter PCB board of claim 1, characterized in that: drive arrangement (5) include connecting block (51), the bottom fixed mounting of connecting block (51) has briquetting (52) down, the both sides fixed mounting of connecting block (51) has connecting rod (53), one side fixed mounting of connecting rod (53) has drive block (54), double-inclined-plane groove (55) have been seted up on one side of drive block (54) is close to the position of bottom, the bottom fixed mounting of double-inclined-plane groove (55) inner chamber has contact inductor (56), drive block (54) one side has been seted up wave groove on being close to the position of connecting block (51).

3. The automatic assembly mechanism of the LED power adapter PCB board of claim 2, characterized in that: the material pushing device (8) comprises a material pushing support (81), a blanking hole (82) is formed in the top of the material pushing support (81), stroke grooves I (83) are formed in two sides of the material pushing support (81), a material pushing rod (84) is movably sleeved on the back of the material pushing support (81), a connecting plate (85) is fixedly mounted at one end of the material pushing rod (84), a reset spring (86) is fixedly mounted at a position, located on the outer side of the material pushing rod (84), of one side of the connecting plate (85), one end of the reset spring (86) is fixedly connected with the material pushing support (81), a material pushing block (87) is fixedly mounted at the other end of the material pushing rod (84), stroke rods I (88) are fixedly mounted on two sides of the material pushing block (87), and the stroke rods I (88) penetrate through the stroke grooves I (83) and extend to the outer side.

4. The automatic assembly mechanism of the LED power adapter PCB board of claim 3, characterized in that: vibrating device (10) are including vibrating support (101), T type spout (102) have been seted up at the both ends of vibrating support (101), T type spout (102) cooperate with T type slide rail (9), stroke groove II (103) have been seted up to the both sides of vibrating support (101), stroke hole (104) have been seted up at the back of vibrating support (101), vibrating beam (105) have been cup jointed in the inside activity of stroke hole (104), the one end fixed mounting of vibrating beam (105) has vibrating spring (106), the one end and vibrating support (101) fixed connection of vibrating spring (106).

5. The automatic assembly mechanism of the LED power adapter PCB board of claim 4, characterized in that: the stroke rod II (12) penetrates through the stroke groove II (103) and extends to the outside.

6. The automatic assembly mechanism of the LED power adapter PCB board of claim 4, characterized in that: the other end of the vibrating rod (105) is contacted with the material conveying channel (11).

7. The automatic assembly mechanism of the LED power adapter PCB board of claim 2, characterized in that: the output end of the contact inductor (56) is connected with the input end of the telescopic machine (3) in a signal connection mode.

8. The automatic assembly mechanism of the LED power adapter PCB board of claim 3, characterized in that: the stroke rod II (12) is matched with a wave groove formed in one side of the driving block (54), and the stroke rod I (88) is matched with a part, which is not provided with the wave groove, of one side of the driving block (54).