CN220950076U - PCB board handling device and PCB board transportation line - Google Patents

Abstract

The utility model belongs to the technical field of PCB processing equipment, and relates to a PCB conveying device and a PCB conveying line. The PCB board handling device comprises a PCB board clamping mechanism, wherein the PCB board clamping mechanism comprises a mounting assembly, a first driving piece, a connecting rod assembly, a connecting piece and two clamping pieces. The mounting assembly is mounted on the connecting piece, and the two clamping pieces are both connected with the connecting piece in a sliding manner; the connecting rod assembly is rotationally connected with the mounting assembly and is rotationally connected with the two clamping pieces respectively; one end of the first driving piece is arranged on the mounting assembly, and the other end of the first driving piece is in transmission connection with one of the two clamping pieces. The first driving piece is used for driving the two clamping pieces to be close to or far away from each other under the transmission of the connecting rod assembly so as to take and place the PCB. The two clamping pieces are driven by the first driving piece to clamp the PCB, so that the problem that the PCB is not stable in adsorption in the process of taking and placing the PCB is avoided, and meanwhile, the problem that the suction nozzle is still attached to the PCB after the vacuumizing is stopped is avoided.

Description

PCB board handling device and PCB board transportation line

Technical Field

The utility model relates to the technical field of PCB processing equipment, in particular to a PCB conveying device and a PCB conveying line.

Background

Because of the rise of 5G, the market volume of the PCB printed circuit board industry is larger and larger, the demand is also increasing, the processing scale of each large PCB factory is expanding increasingly, meanwhile, along with the gradual maturation of the PCB drilling machine and the forming machine and the gradual rise of the labor cost, the labor cost is reduced, the factory utilization rate is improved, and the automation degree of factory production is favored by more and more enterprises.

The PCB production process needs to be carried from the previous process to the next process. At present, a manipulator with a vacuum suction nozzle is used for conveying a PCB, the vacuum suction nozzle sucks the PCB up through negative pressure, and in the suction nozzle taking and placing process, if the air pressure of a vacuum pump is unstable or the suction nozzle is damaged, air leakage is easy to occur, the suction is unstable, even the PCB is dropped, and the suction nozzle is easy to adhere to the PCB after stopping vacuumizing.

Disclosure of utility model

The utility model aims to provide a PCB carrying device and a PCB conveying line, which are used for solving the problems of board falling and board sticking of a material taking manipulator in the process of taking and placing.

The utility model discloses a PCB (printed circuit board) carrying device, which comprises a PCB clamping mechanism, wherein the PCB clamping mechanism comprises a mounting assembly, a first driving piece, a connecting rod assembly, a connecting piece and two clamping pieces;

The mounting assembly is mounted on the connecting piece, and the two clamping pieces are both connected with the connecting piece in a sliding manner; the connecting rod assembly is rotationally connected with the mounting assembly and is rotationally connected with the two clamping pieces respectively; one end of the first driving piece is arranged on the mounting assembly, and the other end of the first driving piece is in transmission connection with one clamping piece of the two clamping pieces;

The first driving piece is used for driving the two clamping pieces to be close to or far away from each other under the transmission of the connecting rod assembly so as to take and place the PCB.

Optionally, the linkage assembly includes a first linkage, a second linkage, and a third linkage; the first connecting rod is rotatably arranged on the mounting assembly, and two ends of the first connecting rod are respectively and rotatably connected with the second connecting rod and the third connecting rod; the second connecting rod is rotationally connected with one of the two clamping pieces, and the third connecting rod is rotationally connected with the other of the two clamping pieces.

Optionally, the PCB board handling apparatus further includes a lifting driving mechanism, the lifting driving mechanism includes a second driving member, and the mounting assembly includes a mounting plate, a connecting plate, and two second mounting rods; the two second mounting rods are oppositely arranged and are both mounted on the connecting piece, and the mounting plate is mounted between the two second mounting rods; the first connecting rod is rotatably mounted on the mounting plate, and the first driving member is mounted on two second mounting rods 212; the output end of the second driving piece is connected with the connecting plate.

Optionally, the lifting driving mechanism further comprises a guide assembly and a first guide plate, wherein the guide assembly is movably arranged on the first guide plate in a penetrating manner and is connected with the connecting plate, the second driving piece is connected with the first guide plate, and the output end of the second driving piece is connected with the connecting plate; the guide assembly is used for limiting the lifting travel of the installation assembly.

Optionally, the guide assembly comprises two first guide rods, the two first guide rods are arranged at intervals along the length direction of the connecting plate, and the first guide rods movably penetrate through the first guide plates.

Optionally, two guide sleeves are arranged on the first guide plate, and the two first guide rods are respectively movably arranged on the two guide sleeves in a penetrating mode.

The utility model also discloses a PCB transportation line, which comprises a material ejection mechanism and the PCB carrying device; the ejection mechanism is arranged at intervals with the PCB clamping mechanism along the height direction; the ejection mechanism is used for ejecting the PCB to be taken by the PCB clamping mechanism and placing the PCB.

Optionally, the ejection mechanism includes a third driving member and an ejection plate; the liftout board is connected with the third driving piece, and the third driving piece is used for driving the liftout board to rise in order to jack up the PCB board.

Optionally, the supporting members are installed on two opposite sides of the jacking plate along the height direction, when the jacking plate jacks up the PCB, the PCB is positioned on the supporting members, and a clearance gap is formed between the two supporting members.

Optionally, the material ejection mechanism further comprises a second guide rod and a second guide plate, the second guide rod movably penetrates through the second guide plate and is connected with the material ejection plate, the fixed end of the third driving piece is connected with the second guide plate, and the driving end of the third driving piece is connected with the material ejection plate.

The PCB board carrying device can be used for carrying the PCB boards. Under the drive of the first driving piece, the two clamping pieces are mutually close to or far away from each other under the transmission of the connecting rod assembly, so that the PCB is taken and placed. The two clamping pieces are driven by the first driving piece to clamp the PCB, so that the problem that the PCB is not stable in adsorption in the process of taking and placing the PCB is avoided, and meanwhile, the problem that the suction nozzle is still attached to the PCB after the vacuumizing is stopped is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. It is evident that the figures in the following description are only some embodiments of the utility model, from which other figures can be obtained without inventive effort for a person skilled in the art. In the drawings:

Fig. 1 is a schematic diagram of a PCB board handling apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic view of a PCB board gripping mechanism according to an embodiment of the present utility model;

FIG. 3 is another schematic view of a PCB clamping mechanism according to an embodiment of the present utility model;

Fig. 4 is a schematic diagram of a PCB board transport line according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of a portion A of FIG. 4;

FIG. 6 is a schematic view of a material ejection mechanism according to an embodiment of the present utility model;

Fig. 7 is another schematic view of a material ejection mechanism according to an embodiment of the present utility model.

Wherein, 1, lifting driving mechanism; 11. a second driving member; 12. a guide assembly; 121. a first guide bar; 13. a first guide plate; 131. a guide sleeve; 2. a PCB clamping mechanism; 21. a mounting assembly; 211. a mounting plate; 211a, a shaft; 211b, bearings; 212. a second mounting bar; 22. a first driving member; 23. a connecting rod assembly; 231. a first link; 232. a second link; 233. a third link; 24. a clamping member; 242. a guide rail; 25. a connecting piece; 26. a connecting plate; 3. a material ejection mechanism; 31. a third driving member; 32. a liftout plate; 321. a support; 321a, a supporting top plate; 33. a second guide bar; 34. a second guide plate; 341. a first mounting ear; 4. a frame; 5. a conveyor belt.

Detailed Description

It is to be understood that the terminology used herein, the specific structural and functional details disclosed are merely representative for the purpose of describing particular embodiments, but that the utility model may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

The utility model is described in detail below with reference to the attached drawings and alternative embodiments.

As shown in fig. 1 to 3, as an embodiment of the present utility model, a PCB board handling apparatus is disclosed. The PCB board handling apparatus includes a PCB board clamping mechanism 2, and the PCB board clamping mechanism 2 includes a mounting assembly 21, a first driving member 22, a link assembly 23, a connecting member 25, and two clamping members 24. The mounting assembly 21 is mounted to the connector 25 and both gripping members 24 are slidably connected to the connector 25. The link assembly 23 is rotatably coupled to the mounting assembly 21 and is rotatably coupled to the two gripping members 24, respectively. The first driving member 22 has one end mounted to the mounting assembly 25 and the other end in driving engagement with one of the gripping members 24 of the two gripping members 24. The first driving member 22 is used for driving the two clamping members 24 to approach or separate from each other under the transmission of the connecting rod assembly 23 so as to pick and place the PCB.

The PCB board carrying device can be used for carrying the PCB boards. Under the drive of the first driving piece 22, the two clamping pieces 24 are mutually close to or far away from each other under the transmission of the connecting rod assembly 23, so that the taking and placing of the PCB are realized. The two clamping pieces 24 are driven by the first driving piece 22 to clamp the PCB, so that the problem that the PCB falls due to unstable adsorption in the process of taking and placing the PCB is avoided, and meanwhile, the problem that the suction nozzle is still attached to the PCB after the vacuumizing is stopped is avoided.

Specifically, the first driving member 22 may be, but not limited to, a cylinder, a screw nut, and other driving mechanisms capable of performing ejection and retraction functions, and the connecting member 25 may be two opposite rods.

Alternatively, as shown in fig. 2 to 3, the link assembly 23 includes a first link 231, a second link 232, and a third link 233. The first link 231 is rotatably installed at the installation assembly 21, and both ends of the first link 231 are rotatably connected with the second link 232 and the third link 233, respectively. The second link 232 is rotatably connected to one of the gripping members 24 of the two gripping members 24, and the third link 233 is rotatably connected to the other gripping member 24 of the two gripping members 24. In this embodiment, by providing the first link 231, the second link 232, and the third link 233, the first driving member 22 drives the two gripping members 24 at the same time, so that the two gripping members 24 are close to or far from each other. The first connecting rod 231, the second connecting rod 232 and the third connecting rod 233 are rotationally connected, meanwhile, the first connecting rod 231 is rotationally installed on the installation assembly 21, the second connecting rod 232 and the third connecting rod 233 are rotationally connected with the clamping piece 24, and driving is flexible.

Specifically, as shown in fig. 2 to 3, the middle part of the first link 231 is mounted on the mounting assembly 21 through the cooperation of the shaft 211a and the bearing of the shaft 211a, and both ends of the first link 231 may also be rotatably connected to the second link 232 and the third link 233 through rotating shafts, respectively. The second link 232 and the third link 233 are respectively rotatably connected to the gripping member 24 through rotation shafts. Both ends of the gripping member 24 are slidably mounted on the connecting member 25 via guide rails 242, respectively. One end of one of the gripping members 24 is connected to the first driving member 22.

Alternatively, as shown in fig. 2 to 3, the mounting assembly 21 includes a mounting plate 211 and two second mounting rods 212. The two second mounting rods 212 are disposed opposite each other and are mounted on the connecting member 25, and the mounting plate 211 is mounted between the two second mounting rods 212. The first link 231 is rotatably mounted on the mounting plate 211, and the first driving member 22 is mounted on two second mounting bars 212. By providing two second mounting bars 212, both the mounting plate 211 and the first driving member 22 are conveniently mounted. Meanwhile, the mounting plate 211 is mounted between the two second mounting rods 212, and is firmly mounted; and the arrangement of the mounting plate 211 also facilitates the mounting of the first link 231. Specifically, the two second mounting bars 212 and the connection member 25 are mounted perpendicular to each other, and the first driving member 22 is mounted on one end of the two second mounting bars 212.

Optionally, as shown in fig. 1, the PCB board handling apparatus further includes a lifting driving mechanism 1, the lifting driving mechanism 1 includes a second driving member 11, the mounting assembly 21 includes a connection plate 26, and an output end of the second driving member 11 is connected to the connection plate 26. The second driving piece 11 of the lifting driving mechanism 1 can drive the lifting of the PCB clamping mechanism 2, so that the transfer between the high and low positions of the PCB is realized. The connecting plate 26 is arranged to be connected with the PCB clamping mechanism 2, and the installation and connection of the PCB clamping mechanism 2 are stable. Specifically, two second mounting rods 212 are mounted on one side of the connection plate 26, and the other side of the connection plate 26 is connected to the driving shaft of the second driving member 11. The connecting plates 26 are connected with the two second mounting rods 212, so that the connection between the PCB clamping mechanism 2 and the lifting driving mechanism 1 is stable, and the overall structural stability of the PCB conveying device is improved. Specifically, the second driving member 11 may be a cylinder.

Optionally, as shown in fig. 1, the lifting driving mechanism 1 further includes a guide assembly 12 and a first guide plate 13, one end of the guide assembly 12 is installed on the connecting plate 26, the guide assembly 12 movably penetrates through the first guide plate 13 and is connected with the connecting plate 26, the second driving piece 11 is connected with the first guide plate 13, and the output end of the second driving piece 11 is connected with the connecting plate 26; the guide assembly 12 serves to limit the lifting travel of the mounting assembly 21. In this scheme, guide component 12 movably inserts and establishes in first deflector 13, and when second driving piece 11 drive PCB board clamping mechanism 2 reciprocates, guide component 12 stretches out and draws back in first deflector 13, and first deflector 13 can carry out spacing and direction to PCB board clamping mechanism 2 lift from this, improves the stability that PCB board clamping mechanism 2 goes up and down. Meanwhile, as shown in fig. 6 and 7, the elevation drive mechanism 1 may also be mounted on the frame 4 through the first guide plate 13.

Specifically, the guide assembly 12 includes two first guide rods 121, and the two first guide rods 121 are disposed at intervals along the length direction of the connecting plate 26, and the first guide rods 121 are movably inserted into the first guide plates 13, so that the lifting stability of the PCB board clamping mechanism 2 is further improved. Two guide sleeves 131 can be arranged on the first guide plate 13, and the two first guide rods 121 are respectively movably arranged on the two guide sleeves 131 in a penetrating mode, so that the limit and the guide of the first guide rods 121 are further improved.

As shown in fig. 4 and fig. 5, the utility model also discloses a PCB board transporting line, which comprises the PCB board clamping mechanism 2 and the ejection mechanism 3. The ejection mechanism 3 is arranged at intervals with the PCB clamping mechanism 2 along the height direction. The ejection mechanism 3 is used for ejecting the PCB at the future material level for the PCB clamping mechanism 2 to pick and place the PCB. Through the jack-up of liftout mechanism 3, PCB board clamp gets mechanism 2 can more conveniently clamp the PCB board. The ejection mechanism 3 can be arranged in the middle of the conveying belt 5 of the PCB conveying line, so that the PCB can be conveniently ejected.

Specifically, as shown in fig. 6 and 7, the ejector mechanism 3 includes a third driving member 31 and an ejector plate 32; the ejector plate 32 is connected with the third driving piece 31, and the third driving piece 31 is used for driving the ejector plate 32 to rise so as to jack up the PCB. The third driving member 31 may be a cylinder. Specifically, the support 321 is installed to the opposite both sides on the liftout board 32, and when the liftout board 32 jack-up PCB board, the PCB board is in on the support 321, forms between two supports 321 and keeps away the vacancy, and PCB board clamping mechanism 2 of being convenient for presss from both sides gets the PCB board. The supporting member 321 is in a strip shape, and a supporting top plate 321a is formed at the top, so that the PCB board can be supported conveniently.

Optionally, the ejection mechanism 3 further includes a second guide rod 33 and a second guide plate 34, where the second guide rod 33 movably penetrates through the second guide plate 34 and is connected with the ejection plate 32, and a fixed end of the third driving member 31 is connected with the second guide plate 34, and a driving end of the third driving member 31 is connected with the ejection plate 32. In this scheme, the second guide rod 33 is movably inserted in the second guide plate 34, and when the third driving piece 31 drives the top plate 32 to lift, the second guide rod 33 stretches out and draws back in the second guide plate 34, and the second guide plate 34 can limit and guide the lifting of the top plate 32, so that the lifting stability of the top plate 32 is improved. Meanwhile, the second guide plate 34 may be provided at both ends thereof with first mounting ears 341 through which the third driving member 31 is mounted. Specifically, two second guide rods 33 are disposed on two sides of the third driving member 31, so as to further improve the driving stability of the ejector plate 32.

The above description of the utility model in connection with specific alternative embodiments is further detailed and it is not intended that the utility model be limited to the specific embodiments disclosed. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (10)

1. The PCB board carrying device is characterized by comprising a PCB board clamping mechanism, wherein the PCB board clamping mechanism comprises a mounting assembly, a first driving piece, a connecting rod assembly, a connecting piece and two clamping pieces;

The mounting assembly is mounted on the connecting piece, and the two clamping pieces are both connected with the connecting piece in a sliding manner; the connecting rod assembly is rotationally connected to the mounting assembly and is rotationally connected with the two clamping pieces respectively; one end of the first driving piece is arranged on the mounting assembly, and the other end of the first driving piece is in transmission connection with one of the two clamping pieces;

The first driving piece is used for driving the two clamping pieces to be close to or far away from each other under the transmission of the connecting rod assembly so as to take and place the PCB.

2. The PCB board handling apparatus of claim 1, wherein the linkage assembly includes a first linkage, a second linkage, and a third linkage; the first connecting rod is rotatably arranged on the mounting assembly, and two ends of the first connecting rod are respectively and rotatably connected with the second connecting rod and the third connecting rod; the second connecting rod is rotationally connected with one of the two clamping pieces, and the third connecting rod is rotationally connected with the other clamping piece.

3. The PCB board handling apparatus of claim 2, further comprising a lift drive mechanism including a second drive member, the mounting assembly including a mounting plate, a connecting plate, and two second mounting bars; the two second mounting rods are oppositely arranged and are both mounted on the connecting piece, and the mounting plate is mounted between the two second mounting rods; the first connecting rod is rotatably arranged on the mounting plate, and the first driving piece is arranged on the two second mounting rods; the output end of the second driving piece is connected with the connecting plate.

4. The PCB board handling apparatus of claim 3, wherein the lifting driving mechanism further comprises a guide assembly and a first guide plate, the guide assembly is movably disposed through the first guide plate and connected to the connection plate, the second driving member is connected to the first guide plate, and an output end of the second driving member is connected to the connection plate; the guide assembly is used for limiting the lifting travel of the mounting assembly.

5. The PCB board handling apparatus of claim 4, wherein the guide assembly includes two first guide bars, the two first guide bars being disposed at intervals along a length direction of the connection board, the first guide bars movably penetrating through the first guide plates.

6. The PCB board handling apparatus of claim 5, wherein two guide sleeves are provided on the first guide plate, and two first guide rods are movably disposed through the two guide sleeves, respectively.

7. A PCB board transport line, characterized by comprising a material ejection mechanism, a PCB board handling device according to any one of claims 1 to 6; the ejection mechanism is arranged at intervals with the PCB clamping mechanism along the height direction; the ejection mechanism is used for ejecting the PCB so that the PCB clamping mechanism can pick and place the PCB.

8. The PCB transportation line of claim 7, wherein the ejector mechanism includes a third driver and an ejector plate; the material ejection plate is connected with the third driving piece, and the third driving piece is used for driving the material ejection plate to ascend so as to jack up the PCB.

9. The PCB conveyer line of claim 8, wherein the support members are mounted on opposite sides of the top board in a height direction, and the PCB is positioned on the support members when the top board is lifted up, and a clearance space is formed between the support members.

10. The PCB conveyer line of claim 8, wherein the ejector mechanism further comprises a second guide rod and a second guide plate, the second guide rod movably penetrates through the second guide plate and is connected with the ejector plate, the fixed end of the third driving member is connected with the second guide plate, and the driving end of the third driving member is connected with the ejector plate.