CN216376172U

CN216376172U - Chain conveying device of online automatic optical detector

Info

Publication number: CN216376172U
Application number: CN202122409809.8U
Authority: CN
Inventors: 钟吉敏
Original assignee: Dongguan Moshi Automation Technology Co ltd
Current assignee: Dongguan Moshi Automation Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-26
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a chain conveying device of an online automatic optical detector, which comprises a supporting rod, a cross beam arranged on the supporting rod and a chain rotatably arranged on the cross beam, wherein the chain is in driving connection with a first motor, the first motor is arranged on the supporting rod and used for driving the chain to rotate, the chain is provided with a plurality of bearing columns, the plurality of bearing columns are arranged along the length direction of the chain, and the plurality of bearing columns are used for bearing a product to be detected. This online automatic optical detector's chain conveyer replaces artifical pay-off, effectively prevents damage and error that artifical pay-off caused, reduces the cost of labor, and easy operation raises the efficiency.

Description

Chain conveying device of online automatic optical detector

Technical Field

The utility model relates to the technical field of automatic optical detectors, and particularly discloses a chain conveying device of an online automatic optical detector.

Background

The PCB is also called a printed circuit board, is an important electronic component, is a support body of an electronic component, and is a carrier for electrical connection of the electronic component. It is called a "printed" circuit board because it is made using electronic printing. In the production and processing overshoot of the PCB, the processed PCB needs to be detected, and thus, a PCB detection apparatus is widely used. However, the traditional PCB detection device is inconvenient to detect the PCB in an all-round manner in the using process, the turnover PCB needs to be taken manually, the operation is inconvenient, the time is wasted, and the PCB is easy to damage by being held by hands.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a chain conveying device of an online automatic optical detector.

In order to achieve the above purpose, the chain conveying device of the online automatic optical detector of the utility model comprises a supporting rod, a cross beam arranged on the supporting rod and a chain rotatably arranged on the cross beam, wherein the chain is in driving connection with a first motor, the first motor is arranged on the supporting rod and used for driving the chain to rotate, the chain is provided with a plurality of bearing columns, the plurality of bearing columns are arranged along the length direction of the chain, and the plurality of bearing columns are used for bearing a product to be detected.

Specifically, the crossbeam is provided with upper plate, medium plate and hypoplastron, and the upper plate sets up in the top of crossbeam, and the hypoplastron sets up in the below of crossbeam, and the medium plate sets up in one side of crossbeam, and medium plate and crossbeam all are located between upper plate and the hypoplastron, and hypoplastron and medium plate all are used for bearing the chain, and the chain encircles the medium plate setting.

Specifically, one side of the upper plate, which is close to the middle plate, is provided with a first guide groove, one side of the middle plate, which is close to the upper plate, is provided with a second guide groove, a gap is reserved between the side wall of the first guide groove and the side wall of the second guide groove, the first guide groove and the second guide groove are matched to form a channel, and the channel is used for accommodating a chain to pass through.

Specifically, the chain comprises a bearing section and an idle section, two sides of the bearing section are respectively accommodated in the first guide groove and the second guide groove, the bearing section is used for supporting and transporting a product to be detected, and the idle section is arranged between the middle plate and the lower plate.

Specifically, the bearing columns are arranged on a toothed chain of the chain, central axes of the bearing columns are parallel to each other, the toothed chain is accommodated in the first guide groove and the second guide groove, and the bearing columns protrude out of the upper plate and the middle plate from a gap between the first guide groove and the second guide groove.

Specifically, the bracing piece includes carriage release lever and dead lever, and the quantity of carriage release lever is two, and the quantity of dead lever is two, and the quantity of crossbeam is two, the chain sets up respectively in the one side that two crossbeams are close to each other, and the both ends of a crossbeam are installed respectively in two carriage release levers, and the both ends of another crossbeam are installed respectively in two dead levers, but carriage release lever relatively dead lever round trip movement.

Specifically, still include lead screw and second motor, the carriage release lever spiro union cover is located outside the lead screw, and the second motor rotates via belt drive mechanism drive lead screw, and the carriage release lever is connected in the dead lever via the lead screw.

Specifically, still include the connecting rod, the one end fixed connection of connecting rod is in the dead lever, and the other end of connecting rod is fixed in on the bracing piece, outside the connecting rod was located to the carriage release liner, connecting rod and lead screw parallel arrangement, the connecting rod is used for connecting carriage release liner and dead lever.

Specifically, be provided with spacing inductor and stopper in the frame, the carriage release lever is kept away from one side of dead lever and is provided with the response piece, and the response piece is used for triggering spacing inductor, and the stopper is used for the rest release lever to continue to remove.

Specifically, still be provided with the material inductor on the crossbeam, the material inductor is used for the induction to discern the transport position of material and triggers first motor stall.

The utility model has the beneficial effects that: in the actual use process of the chain transmission device of the online automatic optical detector, the first motor drives the chain to move in the guide groove, the bearing column of the chain extends out of the guide groove, the bearing section and the no-load section alternately circulate, the bearing column of the bearing section bears the PCB to be detected, and the bearing column lifts to drive the PCB to move; the second motor drives the screw rod to rotate, the screw rod drives the moving rod to move, and the distance between the two cross beams is adjusted so as to be suitable for bearing PCBs of different sizes. This online automatic optical detector's chain conveyer replaces artifical pay-off, effectively prevents damage and error that artifical pay-off caused, reduces the cost of labor, and easy operation raises the efficiency.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is a partial structural diagram of a in fig. 2 according to the present invention.

The reference numerals include:

1-support rod 2-crossbeam 3-chain

4-first motor 5-lead screw 6-second motor

7-connecting rod 8-limiting inductor 9-limiting block

11-moving rod 12-fixed rod 13-induction sheet

21-upper plate 22-middle plate 23-lower plate

24-first guide groove 25-second guide groove 26-material inductor

31-bearing column 32-bearing section 33-no-load section

34-toothed chain.

Detailed Description

For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

Referring to fig. 1 to 3, the chain 3 conveying device of an online automatic optical detector of the present invention includes a supporting rod 1, a cross beam 2 disposed on the supporting rod 1, and a chain 3 rotatably disposed on the cross beam 2, wherein the chain 3 is driven and connected by a first motor 4, the first motor 4 is mounted on the supporting rod 1 and is used for driving the chain 3 to rotate, the chain 3 is provided with a plurality of load-bearing pillars 31, the plurality of load-bearing pillars 31 are arranged along a length direction of the chain 3, and the plurality of load-bearing pillars 31 are used for bearing a product to be detected. In the in-service use process, first motor 4 drive chain 3 removes, and the heel post 31 of chain 3 supports the PCB board that awaits measuring and transports the PCB board to detection mechanism and detect, adopts the reducible cost of labor of 3 conveyer of chain, improves production efficiency.

Referring to fig. 2, the cross beam 2 is provided with an upper plate 21, a middle plate 22 and a lower plate 23, the upper plate 21 is disposed above the cross beam 2, the lower plate 23 is disposed below the cross beam 2, the middle plate 22 is disposed at one side of the cross beam 2, the middle plate 22 and the cross beam 2 are both located between the upper plate 21 and the lower plate 23, the lower plate 23 and the middle plate 22 are both used for bearing the chain 3, the chain 3 is driven by the first motor 4 to move around the middle plate 22, the chain 3 is clamped between the upper plate 21 and the lower plate 23, and the chain 3 is disposed around the middle plate 22.

Referring to fig. 2, a first guide groove 24 is disposed on a side of the upper plate 21 close to the middle plate 22, a second guide groove 25 is disposed on a side of the middle plate 22 close to the upper plate 21, a gap is left between a side wall of the first guide groove 24 and a side wall of the second guide groove 25, and the first guide groove 24 and the second guide groove 25 cooperate to form a channel for accommodating the chain 3. In practice, the chain 3 circulates around the middle plate 22 and continuously transports the PCB through the passage, and the portion of the chain 3 not carrying the PCB moves outside the passage.

Referring to fig. 3, the chain 3 includes a carrying section 32 and an idle section 33, two sides of the carrying section 32 are respectively accommodated in the first guide slot 24 and the second guide slot 25, the carrying section 32 is used for supporting and transporting the product to be tested, and the idle section 33 is disposed between the middle plate 22 and the lower plate 23. In practical use, the carrying section 32 and the idle section 33 alternately circulate, the carrying section 32 is changed into the idle section 33 immediately after the PCB board carried by the carrying section 32 is sent out of the detector, and at this time, the idle section 33 originally becomes the carrying section 32 for carrying the PCB board.

Referring to fig. 3, the bearing columns 31 are disposed on the toothed chain 34 of the chain 3, the central axes of the bearing columns 31 are parallel to each other, the toothed chain 34 is accommodated in the first guide groove 24 and the second guide groove 25, and the bearing columns 31 protrude from the gap between the first guide groove 24 and the second guide groove 25 to the upper plate 21 and the middle plate 22. Every two parts in the toothed chain 34 are rotatably connected through a bearing column 31, the toothed chain 34 is accommodated in the first guide groove 24 and the second guide groove 25, the width of the gap is smaller than that of the toothed chain 34, the first guide groove 24 and the second guide groove 25 only allow the chain 3 to move along the length direction of the guide grooves, the chain 3 is not allowed to move left and right and up and down, and the chain 3 is prevented from being separated from the guide grooves.

Referring to fig. 1, the support rod 1 includes two moving rods 11 and two fixing rods 12, the number of the moving rods 11 is two, the number of the fixing rods 12 is two, the number of the cross beams 2 is two, the chains 3 are respectively disposed on one side of the two cross beams 2 close to each other, two ends of one cross beam 2 are respectively mounted on the two moving rods 11, two ends of the other cross beam 2 are respectively mounted on the two fixing rods 12, and the moving rods 11 can move back and forth relative to the fixing rods 12. Two crossbeams 2, two movable rod 11 and two dead lever 12 combination form "parallel bars" support frame, move and carry the PCB board as supporting chain 3, and the distance between two crossbeams 2 can be adjusted, satisfies the PCB board of the multiple not unidimensional of transmission.

Referring to fig. 1, the device further includes a screw rod 5 and a second motor 6, a moving rod 11 is screwed and sleeved outside the screw rod 5, the second motor 6 drives the screw rod 5 to rotate via a belt transmission mechanism, and the moving rod 11 is connected to a fixing rod 12 via the screw rod 5. The second motor 6 drives the screw rod 5 to rotate, the screw rod 5 drives the moving rod 11 to move, and the distance between the two cross beams 2 is adjusted so as to be suitable for bearing PCBs of different sizes.

Referring to fig. 1, the device further includes a connecting rod 7, one end of the connecting rod 7 is fixedly connected to the fixing rod 12, the other end of the connecting rod 7 is fixed to the supporting rod 1, the moving rod 11 is movably sleeved outside the connecting rod 7, the connecting rod 7 is parallel to the screw rod 5, and the connecting rod 7 is used for connecting the moving rod 11 and the fixing rod 12. The connecting rods 7 limit the maximum distance between the mobile bar 11 and the fixed bar 12, while ensuring that the mobile bar 11 is aligned with the fixed bar 12, keeping the transfer steps of the two cross beams 2 consistent.

Referring to fig. 2, a limit sensor 8 and a limit block 9 are disposed on the frame, a sensing piece 13 is disposed on a side of the moving rod 11 away from the fixed rod 12, the sensing piece 13 is used for triggering the limit sensor 8, and the limit block 9 is used for stopping the moving rod 11 from moving continuously. When the sensing piece 13 reaches the position of the limit sensor 8, the limit sensor 8 triggers the second motor 6 to stop rotating, so that the moving rod 11 stops moving, and the limit block 9 blocks the moving rod 11 to continue moving outwards.

Referring to fig. 2, a material sensor 26 is further disposed on the cross beam 2, and the material sensor 26 is used for sensing and identifying a conveying position of a material and triggering the first motor 4 to stop rotating. When the material sensor 26 senses that the PCB reaches a specified position, the first motor 4 is triggered to stop rotating, and time is reserved for the detection device to detect the product.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. The utility model provides an online automatic optical inspection appearance's chain transmission device which characterized in that: including bracing piece (1), set up in crossbeam (2) of bracing piece (1) and rotate and set up in chain (3) of crossbeam (2), chain (3) are connected by first motor (4) drive, first motor (4) are installed on bracing piece (1) and are used for driving chain (3) to rotate, chain (3) are provided with a plurality of heel posts (31), a plurality of heel posts (31) are arranged along the length direction of chain (3), a plurality of heel posts (31) are used for bearing the product that awaits measuring.

2. The chain transfer device of the in-line automatic optical inspection machine according to claim 1, wherein: crossbeam (2) are provided with upper plate (21), medium plate (22) and hypoplastron (23), upper plate (21) set up in the top of crossbeam (2), hypoplastron (23) set up in the below of crossbeam (2), medium plate (22) set up in one side of crossbeam (2), medium plate (22) and crossbeam (2) all are located between upper plate (21) and hypoplastron (23), hypoplastron (23) and medium plate (22) all are used for bearing chain (3), chain (3) encircle medium plate (22) and set up.

3. The chain transfer device of the in-line automatic optical inspection machine according to claim 2, wherein: one side of the upper plate (21) close to the middle plate (22) is provided with a first guide groove (24), one side of the middle plate (22) close to the upper plate (21) is provided with a second guide groove (25), a gap is reserved between the side wall of the first guide groove (24) and the side wall of the second guide groove (25), the first guide groove (24) and the second guide groove (25) are matched to form a channel, and the channel is used for accommodating and arranging the chain (3) to pass through.

4. The chain transfer device of the in-line automatic optical inspection machine according to claim 3, wherein: the chain (3) comprises a bearing section (32) and an idle section (33), two sides of the bearing section (32) are respectively accommodated in the first guide groove (24) and the second guide groove (25), the bearing section (32) is used for supporting and transporting a product to be detected, and the idle section (33) is arranged between the middle plate (22) and the lower plate (23).

5. The chain transfer device of the in-line automatic optical inspection machine according to claim 3, wherein: the bearing columns (31) are arranged on a toothed chain (34) of the chain (3), the central axes of the bearing columns (31) are parallel to each other, the toothed chain (34) is accommodated in the first guide groove (24) and the second guide groove (25), and the bearing columns (31) protrude out of the upper plate (21) and the middle plate (22) from a gap between the first guide groove (24) and the second guide groove (25).

6. The chain transfer device of the in-line automatic optical inspection machine according to claim 1, wherein: the utility model discloses a bracing piece, including bracing piece (1) including carriage release lever (11) and dead lever (12), the quantity of carriage release lever (11) is two, and the quantity of dead lever (12) is two, and the quantity of crossbeam (2) is two, chain (3) set up respectively in one side that two crossbeams (2) are close to each other, and the both ends of a crossbeam (2) are installed respectively in two carriage release levers (11), and the both ends of another crossbeam (2) are installed respectively in two dead levers (12), but carriage release lever (11) dead lever (12) round trip movement relatively.

7. The chain transfer device of the in-line automated optical inspection machine of claim 6, wherein: the automatic screw rod fixing device is characterized by further comprising a screw rod (5) and a second motor (6), a moving rod (11) is sleeved outside the screw rod (5) in a threaded mode, the second motor (6) drives the screw rod (5) to rotate through a belt transmission mechanism, and the moving rod (11) is connected to a fixing rod (12) through the screw rod (5).

8. The chain transfer device of the in-line automated optical inspection machine according to claim 7, wherein: still include connecting rod (7), the one end fixed connection of connecting rod (7) is in dead lever (12), and the other end of connecting rod (7) is fixed in bracing piece (1), and outside connecting rod (7) were located to carriage release lever (11) movable sleeve, connecting rod (7) and lead screw (5) parallel arrangement, connecting rod (7) are used for connecting carriage release lever (11) and dead lever (12).

9. The chain transfer device of the in-line automated optical inspection machine of claim 6, wherein: the limit sensor (8) and the limiting block (9) are arranged on the rack, the sensing piece (13) is arranged on one side, away from the fixed rod (12), of the moving rod (11), the sensing piece (13) is used for triggering the limit sensor (8), and the limiting block (9) is used for stopping the moving rod (11) from moving continuously.

10. The chain transfer device of the in-line automatic optical inspection machine according to claim 1, wherein: the cross beam (2) is also provided with a material sensor (26), and the material sensor (26) is used for sensing and identifying the conveying position of the material and triggering the first motor (4) to stop rotating.