CN209973612U - Aisle machine for conveying PCB (printed circuit board) - Google Patents
Aisle machine for conveying PCB (printed circuit board) Download PDFInfo
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- CN209973612U CN209973612U CN201920607259.0U CN201920607259U CN209973612U CN 209973612 U CN209973612 U CN 209973612U CN 201920607259 U CN201920607259 U CN 201920607259U CN 209973612 U CN209973612 U CN 209973612U
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Abstract
The utility model relates to a passageway machine for conveying PCB boards, which comprises a frame and a telescopic ferry bridge; the telescopic ferry bridge comprises a bottom plate, a first ferry plate and a second ferry plate; the bottom plate is fixed with the frame; a material placing frame for placing the PCB is arranged on the second cab apron; the moving direction of the first ferry plate is parallel to that of the second ferry plate; the first cab apron is provided with a flexible transmission mechanism; the flexible transmission mechanism comprises a transmission wheel and a flexible transmission piece for driving the transmission wheel to rotate; the first cab apron is also provided with a driving motor for driving the driving wheel to rotate; the flexible transmission part comprises a first transmission section and a second transmission section which do reverse relative movement relative to the first cab apron; the first transmission section and the second transmission section are respectively used for driving the bottom plate and the second transition plate to do relative motion along the length direction of the first transition plate; when the three-section telescopic type cab apron works, the two cab apron extends out or retracts back simultaneously, the feeding speed is high, the production efficiency is improved, and in addition, the total extension length is also increased through the three-section telescopic type structure.
Description
Technical Field
The utility model relates to a PCB board processing technology field, more specifically say, relate to a passageway machine for conveying PCB board.
Background
The aisle machine is also called a telescopic aisle conveyor, and is a common device for conveying PCB boards in PCB processing. The extending structure that present passageway machine adopted is mostly two-layer, and the pay-off frame that is located the upper strata loads the PCB board at the feed inlet after, outwards slides along the mounting panel of lower floor and stretches out, with PCB board conveying to the production line on, finds that present passageway machine has the problem that the stroke is short, pay-off inefficiency in the use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a passageway machine for conveying PCB board is provided.
The utility model provides a technical scheme that its technical problem adopted is:
the aisle machine for conveying the PCB is constructed and comprises a rack and a telescopic ferry bridge; the telescopic ferry bridge comprises a bottom plate, a first ferry plate and a second ferry plate, wherein the bottom plate, the first ferry plate and the second ferry plate are sequentially arranged from bottom to top; the bottom plate is fixed with the frame; the second ferry plate is provided with a material placing frame for placing the PCB; the moving direction of the first ferry plate is parallel to that of the second ferry plate;
the first cab apron is provided with a flexible transmission mechanism; the flexible transmission mechanism comprises a transmission wheel and a flexible transmission piece for driving the transmission wheel to rotate; the first cab apron is also provided with a driving motor for driving the driving wheel to rotate; the flexible transmission part comprises a first transmission section and a second transmission section which do reverse relative movement relative to the first cab apron; the first transmission section and the second transmission section are respectively used for driving the bottom plate and the second transition plate to move relatively along the length direction of the first transition plate.
Preferably, the flexible transmission mechanism is a belt transmission mechanism; the flexible transmission piece is a synchronous belt; the belt transmission mechanism further comprises a rotating shaft which is rotatably connected with the first ferry plate; the rotating shaft is fixed with the driving wheel;
a transmission rod is fixed on each of the first transmission section and the second transmission section; one of the two transmission rods is fixed with the bottom plate, and the other transmission rod is fixed with the second cab apron; the first cab apron is provided with a first avoidance through groove for avoiding the transmission rod.
Preferably, the transmission rod comprises a rod body and a pressing block which is matched with the rod body to clamp the first transmission section or the second transmission section; the rod body and the pressing block are detachably connected.
Preferably, one side of the synchronous belt, which faces the pressing block, is provided with a belt tooth; the pressing block is provided with a limiting groove corresponding to the belt tooth; the rod body is connected with the bottom plate through a bolt; the bottom plate is provided with an adjusting groove corresponding to the bolt.
Preferably, the bottom plate is provided with a second avoidance through groove corresponding to the driving motor; two groups of first guide rails are arranged on the bottom plate; two groups of first sliding blocks which correspond to the first guide rails one by one are arranged on the lower surface of the first cab apron; two groups of second guide rails are arranged on the upper surface of the first cab apron; and two groups of second sliding blocks which correspond to the second guide rails one to one are arranged on the lower surface of the second cab apron.
Preferably, the two groups of first guide rails are symmetrically distributed around the first avoidance through groove; and the two groups of second guide rails are symmetrically distributed relative to the flexible transmission mechanism.
Preferably, a groove-shaped induction switch A and a groove-shaped induction switch B are sequentially arranged on the rack along the feeding direction; the first ferry plate is provided with an induction sheet; the rack is also provided with a control box; the groove-shaped induction switch A, the groove-shaped induction switch B and the driving motor are electrically connected with and controlled by the control box; when the groove-shaped induction switch A induces the induction sheet, a motor stop signal is sent to the control box; when the groove-shaped induction switch B induces the induction sheet, a motor stop signal is sent to the control box.
Preferably, a first dust cover is arranged on the first ferry plate; a second dust cover is arranged on the second cab apron; the first dust cover is provided with a third avoidance through groove corresponding to the second dust cover; the second dust cover is provided with a feeding through groove and a discharging through groove; the frame is provided with the feeding lead to the just right feed inlet of groove, and with the fourth that first dust cover corresponds dodges leads to the groove.
The beneficial effects of the utility model reside in that: in an initial state, the telescopic ferry bridge is in a contracted state, after the PCB is pushed into the material placing frame, the driving motor drives the driving wheel to rotate, and the second driving section moves towards the direction far away from the driving motor to drive the second ferry plate to extend outwards; meanwhile, the first transmission section moves towards the direction close to the driving motor to drive the first transition plates to extend outwards, so that the two transition plates are in an extending state, the feeding speed is high, the improvement of the production efficiency is facilitated, and the total extending length is increased due to the three-section telescopic structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is a schematic diagram of an aisle machine for transporting PCB boards according to a preferred embodiment of the present invention;
fig. 2 is an exploded view of an aisle machine for transporting PCB boards according to a preferred embodiment of the present invention;
fig. 3 is an exploded view of a telescopic crossover bridge in an aisle machine for conveying PCB boards according to a preferred embodiment of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is an enlarged view at B1 in FIG. 2;
FIG. 6 is an enlarged view at B2 in FIG. 2;
FIG. 7 is an enlarged view at B3 in FIG. 2;
fig. 8 is a schematic structural diagram of a pressing block in an aisle machine for conveying PCB boards according to a preferred embodiment of the present invention;
fig. 9 is a schematic structural view of a sensing piece in an aisle machine for conveying PCB boards.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
An aisle machine for conveying PCB boards according to a preferred embodiment of the present invention is shown in fig. 1, with reference to fig. 2 to 9; comprises a frame 1 and a telescopic ferry bridge 2; the telescopic ferry bridge 2 comprises a bottom plate 20, a first ferry plate 21 and a second ferry plate 22, wherein the bottom plate 20, the first ferry plate 21 and the second ferry plate 22 are sequentially arranged from bottom to top; the bottom plate 20 is fixed with the frame 1; a material placing rack 23 for placing the PCB is arranged on the second ferry plate 22; the moving direction of the first ferry plate 21 is parallel to the moving direction of the second ferry plate 22;
the first ferry plate 21 is provided with a flexible transmission mechanism 24; the flexible transmission mechanism 24 comprises a transmission wheel 25 and a flexible transmission piece 26 for driving the transmission wheel 25 to rotate; the first ferry plate 21 is also provided with a driving motor 27 for driving the driving wheel 25 to rotate; the flexible transmission member 26 includes a first transmission section 28 and a second transmission section 29 which make opposite relative movements with respect to the first ferry plate 21; the first transmission section 28 and the second transmission section 29 are respectively used for driving the bottom plate 20 and the second transition plate 22 to make relative motion along the length direction of the first transition plate 21, in an initial state, the telescopic bridge 2 is in a contraction state, after the PCB is pushed into the material placing rack 23, the driving motor 27 drives the transmission wheel 25 to rotate, and the second transmission section 29 moves towards a direction far away from the driving motor 27 to drive the second transition plate 22 to extend outwards; meanwhile, the first transmission section 28 moves towards the direction close to the driving motor 27 to drive the first transition plate 21 to extend outwards, so that the two transition plates are in an extending state, the feeding speed is high, the production efficiency is improved, and the total extending length is increased due to the three-section telescopic structure.
As shown in fig. 2 and 3, the flexible transmission 24 is a belt transmission; the flexible transmission member 26 is a synchronous belt; the belt transmission mechanism further includes a rotating shaft 210 rotatably connected to the first ferry plate 21; a driving wheel 25 is fixed on the rotating shaft 210;
the first transmission section 28 and the second transmission section 29 are both fixed with a transmission rod 211; one of the two transmission rods 211 is fixed with the bottom plate 20, and the other transmission rod 211 is fixed with the second ferry plate 22; the first transition plate 21 is provided with a first avoidance through groove 280 for avoiding the transmission rod 211, and when the transmission rod 211 is not arranged, a synchronous belt needs to be widened to ensure that the synchronous belt can provide enough contact area for the bottom plate 20, the transmission wheel 25 and the second transition plate 22, so that the assembly difficulty is increased; after the transmission rod 211 is additionally arranged, a synchronous belt does not need to be widened, the assembly is simpler and more convenient, and the assembly difficulty is reduced.
As shown in fig. 3 and 7, the transmission rod 211 includes a rod body 212, and a pressing block 213 cooperating with the rod body 212 to clamp the first transmission section 28 or the second transmission section 29; the rod body 212 and the pressing block 213 can be detachably connected, the tightness degree of the pressing block 213 and the rod body 212 can be adjusted, the clamping force can be rapidly adjusted, and the adjustment is convenient and easy to replace or maintain.
As shown in fig. 4, 7 and 8, the timing belt is provided with belt teeth on a side facing the pressing block 213; the pressing block 213 is provided with a limiting groove 281 corresponding to the belt teeth, and the belt teeth are matched with the limiting groove 281, so that the situation that the pressing block 213 and the synchronous belt slide is effectively avoided, the limiting effect is good, and the structure is simple; the rod body 212 and the bottom plate 20 are connected through bolts; the bottom plate 20 is provided with an adjustment groove 282 corresponding to the bolt, and the position of the lever body 212 can be adjusted by adjusting the position of the bolt in the adjustment groove 282, which is more suitable.
As shown in fig. 3, the bottom plate 20 is provided with a second avoidance through groove 283 corresponding to the driving motor 27, and an avoidance space is provided for the driving motor 27, so that the distance between the bottom plate 20 and the first ferry plate 21 is reduced, the overall structure is more compact, and the transportation and the storage are convenient; two sets of first guide rails 214 are arranged on the bottom plate 20; the lower surface of the first ferry plate 21 is provided with two groups of first sliding blocks 215 which are in one-to-one correspondence with the first guide rails 214; two groups of second guide rails 216 are arranged on the upper surface of the first cab apron 21; the lower surface of the second cab apron 22 is provided with two groups of second sliding blocks 217 which are in one-to-one correspondence with the second guide rails 216, and the guide rails and the sliding blocks are adopted for guiding, so that the guiding effect is good, and the assembly is simple.
As shown in fig. 3, the two sets of first guide rails 214 are symmetrically distributed about the first avoidance through groove 283, and both sides of the first ferry plate 21 have corresponding supporting forces during sliding, so that the overall stress is more uniform, and the movement is smoother and more stable; the two groups of second guide rails 216 are symmetrically distributed about the flexible transmission mechanism 24, and both sides of the second cab apron 22 have corresponding supporting forces when sliding, so that the whole stress is more uniform, and the movement is smoother and more stable.
As shown in fig. 2, 5, 6 and 9, along the feeding direction, a slot-shaped inductive switch a30 and a slot-shaped inductive switch B31 are sequentially arranged on the rack 1; the first ferry plate 21 is provided with a sensing piece 218; the frame 1 is also provided with a control box 32; the groove-shaped induction switch A30, the groove-shaped induction switch B31 and the driving motor 27 are electrically connected with and controlled by the control box 32; when the slot-shaped induction switch A30 senses the induction sheet 218, a motor stop signal is sent to the control box 32; when the groove-shaped induction switch B31 senses the induction sheet 218, a motor stop signal is sent to the control box 32, the groove-shaped induction switch A30 is positioned at the inner side, when the induction sheet 218 is sensed, the telescopic ferry bridge 2 is contracted in place, the first ferry plate 21 returns to the initial position, and at the moment, the driving motor 27 is turned off to wait for filling; after the PCB is pushed into the material placing frame 23, the driving motor 27 drives the driving wheel 25 to rotate, the first ferry plate 21 and the second ferry plate 22 extend out simultaneously, the groove-shaped sensing switch B31 is located on the outer side, when the sensing piece 218 is sensed, the telescopic ferry bridge 2 is indicated to have extended out in place, the first ferry plate 21 reaches the maximum stroke position, the driving motor 27 can be closed at the moment, the PCB is pushed to the production line, the driving motor 27 can rotate reversely, the first ferry plate 21 and the second ferry plate 22 retract to continue to be filled with the PCB, the maximum stroke and the minimum stroke of the telescopic ferry bridge 2 are controlled by the groove-shaped sensing switch, the control precision is high, and the cost is low.
As shown in fig. 1 and 2, the first ferry plate 21 is provided with a first dust cover 219; the second dust cover 220 is arranged on the second cab apron 22, and a good dust prevention effect is achieved due to the arrangement of the dust cover; the first dust cover 219 is provided with a third avoidance through groove 284 corresponding to the second dust cover 220, so that the first dust cover 219 is prevented from interfering with the movement of the second dust cover 220; the second dust cover 220 is provided with a feeding through groove and a discharging through groove 285; the frame 1 is provided with a feed inlet 180 opposite to the feed through groove, and a fourth avoidance through groove 181 corresponding to the first dust cover 219.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (8)
1. An aisle machine for conveying PCB boards comprises a rack and a telescopic ferry bridge; the telescopic ferry bridge is characterized by comprising a bottom plate, a first ferry plate and a second ferry plate, wherein the bottom plate, the first ferry plate and the second ferry plate are sequentially arranged from bottom to top; the bottom plate is fixed with the frame; the second ferry plate is provided with a material placing frame for placing the PCB; the moving direction of the first ferry plate is parallel to that of the second ferry plate;
the first cab apron is provided with a flexible transmission mechanism; the flexible transmission mechanism comprises a transmission wheel and a flexible transmission piece for driving the transmission wheel to rotate; the first cab apron is also provided with a driving motor for driving the driving wheel to rotate; the flexible transmission part comprises a first transmission section and a second transmission section which do reverse relative movement relative to the first cab apron; the first transmission section and the second transmission section are respectively used for driving the bottom plate and the second transition plate to move relatively along the length direction of the first transition plate.
2. The aisle machine for conveying PCB boards of claim 1, wherein the flexible drive mechanism is a belt drive mechanism; the flexible transmission piece is a synchronous belt; the belt transmission mechanism further comprises a rotating shaft which is rotatably connected with the first ferry plate; the rotating shaft is fixed with the driving wheel;
a transmission rod is fixed on each of the first transmission section and the second transmission section; one of the two transmission rods is fixed with the bottom plate, and the other transmission rod is fixed with the second cab apron; the first cab apron is provided with a first avoidance through groove for avoiding the transmission rod.
3. The aisle machine for conveying PCBs (printed Circuit boards) according to claim 2, wherein the transmission rod comprises a rod body, and a pressing block which is matched with the rod body to clamp the first transmission section or the second transmission section; the rod body and the pressing block are detachably connected.
4. The aisle machine for conveying PCB boards of claim 3, wherein a side of the timing belt facing the compression block is provided with a belt tooth; the pressing block is provided with a limiting groove corresponding to the belt tooth; the rod body is connected with the bottom plate through a bolt; the bottom plate is provided with an adjusting groove corresponding to the bolt.
5. The aisle machine for conveying PCB boards of claim 2, wherein the bottom board is provided with a second avoidance through slot corresponding to the driving motor; two groups of first guide rails are arranged on the bottom plate; two groups of first sliding blocks which correspond to the first guide rails one by one are arranged on the lower surface of the first cab apron; two groups of second guide rails are arranged on the upper surface of the first cab apron; and two groups of second sliding blocks which correspond to the second guide rails one to one are arranged on the lower surface of the second cab apron.
6. The aisle machine for conveying PCB boards of claim 5, wherein two sets of the first guide rails are symmetrically distributed about the first avoidance channel; and the two groups of second guide rails are symmetrically distributed relative to the flexible transmission mechanism.
7. The aisle machine for conveying PCBs (printed Circuit boards) as recited in claim 1, wherein a slot-shaped induction switch A and a slot-shaped induction switch B are sequentially arranged on the rack along a feeding direction; the first ferry plate is provided with an induction sheet; the rack is also provided with a control box; the groove-shaped induction switch A, the groove-shaped induction switch B and the driving motor are electrically connected with and controlled by the control box; when the groove-shaped induction switch A induces the induction sheet, a motor stop signal is sent to the control box; when the groove-shaped induction switch B induces the induction sheet, a motor stop signal is sent to the control box.
8. The aisle machine for conveying PCB boards of claim 1, wherein a first dust cover is disposed on the first ferry plate; a second dust cover is arranged on the second cab apron; the first dust cover is provided with a third avoidance through groove corresponding to the second dust cover; the second dust cover is provided with a feeding through groove and a discharging through groove; the frame is provided with the feeding lead to the just right feed inlet of groove, and with the fourth that first dust cover corresponds dodges leads to the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607259.0U CN209973612U (en) | 2019-04-29 | 2019-04-29 | Aisle machine for conveying PCB (printed circuit board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607259.0U CN209973612U (en) | 2019-04-29 | 2019-04-29 | Aisle machine for conveying PCB (printed circuit board) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209973612U true CN209973612U (en) | 2020-01-21 |
Family
ID=69260410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920607259.0U Active CN209973612U (en) | 2019-04-29 | 2019-04-29 | Aisle machine for conveying PCB (printed circuit board) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209973612U (en) |
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2019
- 2019-04-29 CN CN201920607259.0U patent/CN209973612U/en active Active
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