CN211003470U - Circuit board conveying device of solder paste printing machine - Google Patents
Circuit board conveying device of solder paste printing machine Download PDFInfo
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- CN211003470U CN211003470U CN201921982274.XU CN201921982274U CN211003470U CN 211003470 U CN211003470 U CN 211003470U CN 201921982274 U CN201921982274 U CN 201921982274U CN 211003470 U CN211003470 U CN 211003470U
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- circuit board
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- push pedal
- cylinder
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Abstract
The utility model discloses a circuit board conveyer of tin cream printing machine, belong to circuit board transfer apparatus's technical field, its technical scheme main points are, including the mount, the both sides of mount are provided with first backup pad and second backup pad respectively, a plurality of circuit boards have all been placed in first backup pad and the second backup pad, it is provided with first push pedal and second push pedal to correspond respectively in first backup pad and the second backup pad, all be provided with between first push pedal and the first backup pad and between second push pedal and the second backup pad and promote the subassembly, first push pedal and second push pedal all contact with the circuit board that is close to first backup pad or second backup pad, one side that circuit board was kept away from to first backup pad and second backup pad corresponds respectively and is provided with first conveyer belt and second conveyer belt. Therefore, the phenomenon that the circuit board is skewed during conveying can be reduced. The utility model is suitable for a circuit board conveyer's design.
Description
Technical Field
The utility model belongs to the technical field of circuit board transfer apparatus's technique and specifically relates to a circuit board conveyer of tin cream printing machine is related to.
Background
In the production process of the motor controller circuit board, namely the manufacturing process of the PCB, the solder paste printing of the first production procedure is completed by a solder paste printer.
In the prior art, when the circuit board is subjected to solder paste printing, a worker contacts the circuit board with the outer bottom surface of the screen, then the screen is separated from one surface of the circuit board for blade coating of solder paste, and the worker collects the circuit board after the solder paste printing and detects the solder paste.
The above prior art solutions have the following drawbacks: the circuit board all needs the manual work to place the circuit board in the printing area between the solder paste printing at every turn, produces crooked phenomenon easily to cause the deviation of solder paste printing easily, thereby reduce the printing quality of circuit board easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circuit board conveyer of tin cream printing machine has automatic conveying circuit board, reduces the effect that the crooked scene of circuit board conveying produced.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a circuit board conveyer of tin cream printing machine, includes the mount, the both sides of mount are provided with first backup pad and second backup pad respectively, first backup pad with a plurality of circuit boards have all been placed in the second backup pad, first backup pad with correspond respectively in the second backup pad and be provided with first push pedal and second push pedal, first push pedal with between the first backup pad and the second push pedal with all be provided with between the second backup pad and promote the subassembly, first push pedal with the second push pedal all with be close to first backup pad or the second backup pad the circuit board contacts, first backup pad with the second backup pad is kept away from one side of circuit board corresponds respectively and is provided with first conveyer belt and second conveyer belt.
Through adopting above-mentioned technical scheme, stack a plurality of circuit boards in first backup pad and second backup pad, support the both sides of circuit board through first backup pad and second backup pad. When needing to convey the circuit board, through first push pedal horizontal pushing circuit board, thereby can be with the direction propelling movement of circuit board towards the second push pedal, the circuit board will break away from the connection with first backup pad, drop on first conveyer belt, then the propelling movement second push pedal carries out the propelling movement with the direction of circuit board towards first push pedal, thereby can make the one end that the first conveyer belt was kept away from to the circuit board drop on the second conveyer belt, can place monoblock circuit board at first conveyer belt and second conveyer belt, then convey the circuit board to tin cream printed area through first conveyer belt and second conveyer belt. When the circuit board is transferred, the circuit board can be automatically transferred, so that the labor force can be reduced. And the two sides of the circuit board conveyed by the first conveyor belt and the second conveyor belt can be corrected by the first support plate and the second support plate, so that the phenomenon that the circuit board is inclined during conveying can be reduced.
The utility model discloses further set up to, the bottom of mount is provided with the auxiliary supporting board, the auxiliary supporting board with be provided with the third cylinder between the mount, the telescopic link of third cylinder with auxiliary supporting board fixed connection, the auxiliary supporting board is located first conveyer belt with between the second conveyer belt, and be close to first conveyer belt sets up.
Through adopting above-mentioned technical scheme, first push pedal horizontal pushing movement circuit board makes the direction propelling movement of circuit board towards the second push pedal, and the circuit board will break away from the connection with first backup pad, drops on first conveyer belt, because the width of first conveyer belt is less, therefore the circuit board breaks away from with first conveyer belt easily. The auxiliary supporting rod is arranged to support the circuit board in an auxiliary mode, so that the circuit board can reliably fall on the first conveying belt and the second conveying belt.
The utility model discloses further set up to, first backup pad with correspond vertical first limiting plate and the second limiting plate of being provided with respectively in the second backup pad, first push pedal is located first limiting plate with between the first backup pad, the second push pedal is located the second limiting plate with between the second backup pad.
Through adopting above-mentioned technical scheme, because the thickness of single circuit board is thinner, the tin cream printing of circuit board is in batches, therefore under the general condition, stack the circuit board multilayer in first backup pad and second backup pad, when multilayer circuit board stack was higher, produce crooked phenomenon easily, consequently set up first limiting plate and second limiting plate, can carry on spacingly to the both sides of multilayer superimposed circuit board, can play the effect of rectifying from this point on.
The utility model discloses further set up to, parallel arrangement has a plurality of lead screws on the mount, and is a plurality of the both ends of lead screw are fixed in respectively on the lateral wall of mount, the second backup pad with lead screw threaded connection, the mount be fixed with lead screw parallel arrangement has the gag lever post, the second backup pad with gag lever post sliding connection.
Through adopting above-mentioned technical scheme, because the specification of circuit board is not unified, consequently need adjust the interval between first backup pad and the second backup pad, rotate the lead screw promptly, move the second backup pad along the length direction of lead screw to adjust the distance between first backup pad and the second backup pad. The setting of gag lever post can carry on spacingly to the second backup pad to can be convenient for the second backup pad along the length direction of lead screw motion.
The utility model discloses further set up to, be provided with the scale on the gag lever post.
Through adopting above-mentioned technical scheme, because the specification of circuit board is artificial the settlement, consequently be provided with the scale on the gag lever post, the location of the first backup pad of can being convenient for to can reduce artificial many times debugging.
The utility model discloses further set up to, promote the subassembly including respectively with first backup pad with second backup pad fixed connection's first cylinder and second cylinder, the telescopic link of first cylinder with the telescopic link of second cylinder respectively with correspond the position first push pedal with second push pedal fixed connection.
Through adopting above-mentioned technical scheme, first cylinder promotes first push pedal, and after first cylinder finishes the operation, the second cylinder promotes the second push pedal, makes the motion between first push pedal and the second push pedal be difficult to produce the interference to can be convenient for the circuit board and fall to on first conveyer belt and the second conveyer belt.
The utility model discloses further set up to, be provided with signal transmitter on the first cylinder, be provided with signal receiver on the second cylinder, signal transmitter with the signal receiver electricity is connected.
Through adopting above-mentioned technical scheme, when first cylinder promoted first push pedal and ended, signal transmitter transmission action was accomplished signal then resets, and after signal receiver received the signal of signal transmitter transmission, the second cylinder began to move, can be close to the circuit board propelling movement of first backup pad to with first backup pad and second backup pad disconnection to can descend the circuit board to first conveyer belt and second conveyer belt.
The utility model discloses further set up to, first push pedal with the thickness of second push pedal does 0.7 times to 0.8 times of circuit board thickness.
Through adopting above-mentioned technical scheme, set up first push pedal and second push pedal thickness and be less than the circuit board thickness, when first push pedal propelling movement circuit board, can promote a circuit board, if first push pedal and second push pedal thickness all are greater than the circuit board thickness, first push pedal and second push pedal promote the polylith circuit board and drop on first conveyer belt and second conveyer belt easily.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the first push plate, the second push plate, the pushing assembly, the first conveying belt and the second conveying belt, the effect of automatically descending the circuit board on the first conveying belt and the second conveying belt can be achieved;
2. through the arrangement of the auxiliary supporting plate and the air cylinder, the circuit board can be supported in an auxiliary mode, so that the circuit board can reliably fall on the first conveying belt and the second conveying belt;
3. through the setting of first limiting plate and second limiting plate, can play and carry on spacingly to the both sides of the superimposed circuit board of multilayer, can play the effect of rectifying from this point to.
Drawings
Fig. 1 is a schematic sectional view of the circuit board transfer device in this embodiment.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
Fig. 4 is a schematic view of the overall structure of the circuit board conveying device in the present embodiment.
Fig. 5 is a partially enlarged schematic view of a portion C in fig. 4.
In the figure, 1, a fixed frame; 2. a first support plate; 21. a second support plate; 3. a circuit board; 4. a first push plate; 41. a second push plate; 42. a signal transmitter; 43. a signal receiver; 5. a pushing assembly; 51. a first cylinder; 52. a second cylinder; 6. a first conveyor belt; 61. a second conveyor belt; 7. an auxiliary support plate; 71. a third cylinder; 8. a first limit plate; 81. a second limiting plate; 9. a lead screw; 91. a limiting rod; 92. calibration; 10. a solder paste printer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, the utility model discloses a circuit board conveyer of solder paste printing machine, including mount 1, the both sides of mount 1 are provided with first backup pad 2 and second backup pad 21 respectively, have all placed a plurality of circuit boards 3 (as shown in fig. 4) on first backup pad 2 and second backup pad 21, support circuit board 3's both sides through first backup pad 2 and second backup pad 21 promptly. The first support plate 2 and the second support plate 21 are respectively and correspondingly provided with a first push plate 4 and a second push plate 41, and the circuit board 3 is disconnected from the first support plate 2 and the second support plate 21 through the mutual matching motion between the first push plate 4 and the second push plate 41 so as to fall on the first conveyor belt 6 and the second conveyor belt 61. Be provided with between first push pedal 4 and the second push pedal 41 and first backup pad 2 and the second backup pad 21 and promote subassembly 5, promote subassembly 5 including respectively with first backup pad 2 and second backup pad 21 fixed connection's first cylinder 51 and second cylinder 52, the telescopic link of first cylinder 51 and the telescopic link of second cylinder 52 respectively with the first push pedal 4 and the second push pedal 41 fixed connection of corresponding position. The first cylinder 51 pushes the first push plate 4, and after the first cylinder 51 finishes operating, the first cylinder 51 is reset, and the second cylinder 52 pushes the second push plate 41, so that the movement between the first push plate 4 and the second push plate 41 is not easily interfered.
Referring to fig. 2 and 3, the first push plate 4 and the second push plate 41 are both arranged to contact the circuit board 3 close to the first support plate 2 or the second support plate 21, and the first conveyor belt 6 and the second conveyor belt 61 are respectively and correspondingly arranged on the sides of the first support plate 2 and the second support plate 21 far away from the circuit board 3. The first push plate 4 pushes the circuit board 3 attached to the first support plate 2 towards the second support plate 21, the circuit board 3 is disconnected from the first support plate 2, one side of the circuit board 3 close to the first support plate 2 drops on the first conveyor belt 6, and the circuit board 3 is pushed towards the first support plate 2 through the second push plate 41, so that one side of the circuit board close to the second support plate 21 is disconnected from the second support plate 21, the bottommost circuit board 3 can fall on the first conveyor belt 6 and the second conveyor belt 61, the circuit board 3 can be conveyed into the solder paste printer 10 (shown in fig. 4) through the first conveyor belt 6 and the second conveyor belt 61, and solder paste printing is performed on the circuit board 3. When the first push plate 4 pushes the circuit board 3 horizontally, the circuit board 3 is pushed towards the second push plate 41, the circuit board 3 is disconnected from the first support plate 2 and drops on the first conveyor belt 6, but the circuit board 3 is easily disconnected from the first conveyor belt 6 when dropping due to the small width of the first conveyor belt 6. Therefore, the auxiliary support plate 7 is disposed at the bottom of the fixing frame 1, and the auxiliary support plate 7 is disposed between the first conveyor belt 6 and the second conveyor belt 61 and is disposed close to the first conveyor belt 6, so that the circuit board 3 can be supported by the auxiliary support plate 7. A third cylinder 71 is arranged between the auxiliary supporting plate 7 and the fixed frame 1, and an expansion rod of the third cylinder 71 is fixedly connected with the auxiliary supporting plate 7.
Referring to fig. 2 and 3, in order to control the first push plate 4 and the second push plate 41 more accurately, the first cylinder 51 is provided with the signal transmitter 42, the second cylinder 52 is provided with the signal receiver 43, and the signal transmitter 42 is electrically connected to the signal receiver 43. When the first cylinder 51 pushes the first push plate 4 to end, the signal emitter 42 emits a signal of completion of the action, then the first cylinder 51 resets, and after the signal receiver 43 receives the signal emitted by the signal emitter 42, the second cylinder 52 starts to act, that is, the circuit board 3 can be disconnected from the second support plate 21 at the side away from the first support plate 2, so that the circuit board 3 can be lowered onto the first conveyor belt 6 and the second conveyor belt 61. In order to make first push pedal 4 and second push pedal 41 move at every turn and only promote a circuit board 3, the thickness that sets up first push pedal 4 and second push pedal 41 is 0.7 times to 0.8 times of circuit board 3 thickness, the utility model discloses in, the thickness that sets up first push pedal 4 and second push pedal 41 is 0.8 times of circuit board 3 thickness, if the thickness of first push pedal 4 and second push pedal 41 all is greater than the thickness of circuit board 3, first push pedal 4 and second push pedal 41 promote polylith circuit board 3 easily and fall on first conveyer belt 6 and second conveyer belt 61.
Referring to fig. 4, since the thickness of a single circuit board 3 is small, solder paste printing of the circuit board 3 is performed in batch, in general, the circuit board 3 is stacked on the first support plate 2 and the second support plate 21 in multiple layers, when the multiple layers of circuit boards 3 are stacked higher, a skew phenomenon is easily generated, and therefore, the first limit plate 8 and the second limit plate 81 are vertically disposed on the first support plate 2 and the second support plate 21, respectively, the first push plate 4 is disposed between the first limit plate 8 and the first support plate 2, and the second push plate 41 is disposed between the second limit plate 81 and the second support plate 21. Carry on spacingly to the both sides of multilayer superimposed circuit board 3 through first limiting plate 8 and second limiting plate 81 to can play the effect of rectifying to multilayer superimposed circuit board 3.
Referring to fig. 5, since the specifications of the circuit board 3 are not uniform, the distance between the first support plate 2 and the second support plate 21 needs to be adjusted, a plurality of screws 9 are arranged in parallel on the fixing frame 1, two ends of the plurality of screws 9 are respectively fixed on the side wall of the fixing frame 1, and the second support plate 21 is in threaded connection with the screws 9. The lead screw 9 is rotated to move the second support plate 21 along the length direction of the lead screw 9, thereby adjusting the distance between the first support plate 2 and the second support plate 21. In order to facilitate the movement of the second support plate 21 along the length direction of the screw 9, a limiting rod 91 is fixed to the fixing frame 1 and parallel to the screw 9, the second support plate 21 is slidably connected to the limiting rod 91, and the second support plate 21 is limited by the limiting rod 91. Because the specification of circuit board 3 is the artificial settlement, consequently be provided with scale 92 on gag lever post 91, can be convenient for the location of first backup pad 2 to can reduce artifical debugging many times.
The implementation principle of the above embodiment is as follows: first, a plurality of circuit boards 3 are stacked between the first and second limiting plates 8 and 81, and both sides of the circuit boards 3 are supported by the first and second support plates 2 and 21. Secondly, promote first push pedal 4 through first cylinder 51, through first push pedal 4 horizontal push circuit board 3, with circuit board 3 towards the direction propelling movement of second push pedal 41, circuit board 3 will break away from the connection with first backup pad 2, drops on first conveyer belt 6. When the first cylinder 51 pushes the first push plate 4 to finish, the signal emitter 42 emits a signal which is finished and then resets, and after the signal receiver 43 receives the signal emitted by the signal emitter 42, the second cylinder 52 starts to act, so that the circuit board 3 which is far away from one side of the first support plate 2 can be disconnected from the second support plate 21, and the circuit board 3 can be lowered onto the first conveyor belt 6 and the second conveyor belt 61. The circuit board 3 is conveyed into the solder paste printer 10 by the first conveyor 6 and the second conveyor 61 to perform solder paste printing on the circuit board 3.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a circuit board conveyer of tin cream printing machine, includes mount (1), its characterized in that: a first supporting plate (2) and a second supporting plate (21) are respectively arranged at two sides of the fixing frame (1), a plurality of circuit boards (3) are respectively arranged on the first supporting plate (2) and the second supporting plate (21), a first push plate (4) and a second push plate (41) are respectively and correspondingly arranged on the first supporting plate (2) and the second supporting plate (21), a pushing component (5) is arranged between the first push plate (4) and the first supporting plate (2) and between the second push plate (41) and the second supporting plate (21), the first push plate (4) and the second push plate (41) are both in contact with the circuit board (3) close to the first support plate (2) and the second support plate (21), and a first conveyor belt (6) and a second conveyor belt (61) are respectively and correspondingly arranged on one sides of the first support plate (2) and the second support plate (21) far away from the circuit board (3).
2. A circuit board transfer device for a solder paste printer according to claim 1, wherein: the bottom of mount (1) is provided with auxiliary supporting plate (7), auxiliary supporting plate (7) with be provided with third cylinder (71) between mount (1), the telescopic link of third cylinder (71) with auxiliary supporting plate (7) fixed connection, auxiliary supporting plate (7) are located first conveyer belt (6) with between second conveyer belt (61), and be close to first conveyer belt (6) set up.
3. A circuit board transfer device for a solder paste printer according to claim 2, wherein: first backup pad (2) with correspond respectively on second backup pad (21) vertically to be provided with first limiting plate (8) and second limiting plate (81), first push pedal (4) are located first limiting plate (8) with between first backup pad (2), second push pedal (41) are located second limiting plate (81) with between second backup pad (21).
4. A circuit board transfer device for a solder paste printer according to claim 1, wherein: the utility model discloses a lead screw (9) of fixing frame, including mount (1), second backup pad (21), lead screw (9), second backup pad (21) and lead screw (9), the both ends of lead screw (9) are fixed in respectively on the lateral wall of mount (1), be fixed with on mount (1) with lead screw (9) parallel arrangement's gag lever post (91), second backup pad (21) with gag lever post (91) sliding connection.
5. A circuit board transfer device of a solder paste printer according to claim 4, wherein: and scales (92) are arranged on the limiting rod (91).
6. A circuit board transfer device for a solder paste printer according to claim 1, wherein: promote subassembly (5) including respectively with first backup pad (2) with first cylinder (51) and second cylinder (52) of second backup pad (21) fixed connection, the telescopic link of first cylinder (51) with the telescopic link of second cylinder (52) respectively with the corresponding position first push pedal (4) with second push pedal (41) fixed connection.
7. A circuit board transfer device for a solder paste printer according to claim 6, wherein: the first air cylinder (51) is provided with a signal emitter (42), the second air cylinder (52) is provided with a signal receiver (43), and the signal emitter (42) is electrically connected with the signal receiver (43).
8. A circuit board transfer device for a solder paste printer according to claim 7, wherein: the thickness of the first push plate (4) and the second push plate (41) is 0.7 to 0.8 times the thickness of the circuit board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921982274.XU CN211003470U (en) | 2019-11-15 | 2019-11-15 | Circuit board conveying device of solder paste printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921982274.XU CN211003470U (en) | 2019-11-15 | 2019-11-15 | Circuit board conveying device of solder paste printing machine |
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| Publication Number | Publication Date |
|---|---|
| CN211003470U true CN211003470U (en) | 2020-07-14 |
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ID=71507861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921982274.XU Active CN211003470U (en) | 2019-11-15 | 2019-11-15 | Circuit board conveying device of solder paste printing machine |
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| CN (1) | CN211003470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061695A (en) * | 2020-10-11 | 2020-12-11 | 深圳名仕堂贸易有限公司 | Conveying mechanism of PCB circuit board |
| CN113677183A (en) * | 2021-07-20 | 2021-11-19 | 深圳市中纬智能有限公司 | SMT paster detects conveyor |
-
2019
- 2019-11-15 CN CN201921982274.XU patent/CN211003470U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061695A (en) * | 2020-10-11 | 2020-12-11 | 深圳名仕堂贸易有限公司 | Conveying mechanism of PCB circuit board |
| CN112061695B (en) * | 2020-10-11 | 2021-05-07 | 江门市唯是半导体科技有限公司 | Conveying mechanism of PCB circuit board |
| CN113677183A (en) * | 2021-07-20 | 2021-11-19 | 深圳市中纬智能有限公司 | SMT paster detects conveyor |
| CN113677183B (en) * | 2021-07-20 | 2022-09-16 | 深圳市中纬智能有限公司 | SMT paster detects conveyor |
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