CN214691584U - A conveyer for PCB board processing - Google Patents
A conveyer for PCB board processing Download PDFInfo
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- CN214691584U CN214691584U CN202120009309.2U CN202120009309U CN214691584U CN 214691584 U CN214691584 U CN 214691584U CN 202120009309 U CN202120009309 U CN 202120009309U CN 214691584 U CN214691584 U CN 214691584U
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- guide rail
- lead screw
- conveying
- screw
- nut
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Abstract
The utility model belongs to the technical field of circuit boards, in particular to a conveying device for processing PCB boards, which comprises a width adjusting mechanism and a conveying mechanism, wherein the conveying mechanism comprises a first guide rail and a second guide rail which are arranged side by side at intervals, one side of the first guide rail opposite to the second guide rail is provided with a groove along the length direction of the first guide rail, and a conveying belt for conveying the PCB boards is arranged in the groove; transfer wide mechanism including two sets of lead screw subassemblies that the interval set up side by side, the lead screw subassembly includes the lead screw, screw-nut, supporting seat and fixing base, screw-nut wears to locate on the lead screw, the one end of lead screw is rotated and is installed on the supporting seat, its other end is rotated and is installed on the fixing base, and two supporting seats are in the same place with the both ends rigid coupling of first guide rail, two screw-nuts are in the same place with the both ends rigid coupling of second guide rail, through the position of rotating lead screw adjusting screw-nut, thereby change the relative distance of two guide rail spare, reach the effect of placing not unidimensional PCB board.
Description
Technical Field
The utility model belongs to the technical field of the circuit board, especially, relate to a conveyer for processing of PCB board.
Background
The PCB is an important electronic component, a support for the electronic component, and a carrier for electrical connection of the electronic component. The printed board mounting process includes painting soldering paste in proper amount and form onto the soldering pad of the circuit board, mounting SMT elements in proper position, fixing the elements with certain viscosity, feeding the circuit board with the elements mounted to the reflow soldering apparatus, driving the circuit board with the conveying system to pass through the temperature areas set inside the apparatus, drying, preheating, melting, wetting and cooling the soldering paste, and soldering the elements to the printed board.
In order to meet the requirement of processing the PCB in large batch, the traditional PCB conveying device is usually only suitable for the PCB with one size, and the processing requirement of the PCB with small batch and different specifications and sizes is difficult to meet.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that prior art PCB board conveyer can not be adjusted, the utility model provides a following technical scheme:
a conveying device for PCB processing comprises a width adjusting mechanism and a conveying mechanism arranged on the width adjusting mechanism, wherein the conveying mechanism comprises a first guide rail and a second guide rail which are arranged side by side at intervals, grooves are formed in the opposite surfaces of the first guide rail and the second guide rail along the length direction of the grooves, driving wheels are arranged at the two ends of each groove, conveying belts are wound between the two driving wheels, and a PCB is placed on the two conveying belts for conveying; transfer wide mechanism including two sets of lead screw subassemblies that the interval set up side by side, the lead screw subassembly includes lead screw, screw-nut, supporting seat and fixing base, screw-nut wears to locate on the lead screw, the one end of lead screw rotate install in on the supporting seat, its other end rotate install in on the fixing base, and the length direction of lead screw with the length direction mutually perpendicular of first guide rail, two the supporting seat with the both ends rigid coupling of first guide rail is in the same place, two screw-nut with the both ends rigid coupling of second guide rail is in the same place.
As a further improvement of the conveying device for processing the PCB, the first guide rail and the one side downside that the second guide rail is relative are the fixed mounting motor respectively, the output shaft both sides of motor set up the auxiliary drive wheel respectively, the conveyer belt twine in the drive wheel the auxiliary drive wheel with between the output shaft of motor.
As the utility model relates to a conveyer's for PCB board processing further improvement, the lead screw is close to the one end of fixing base sets up twist grip.
As a further improvement of the conveying device for processing the PCB, two the tensioning seat is arranged between the rotating handles, the tensioning seat is provided with a tensioning wheel, and the rotating handles are wound on the tensioning wheel.
The utility model relates to a conveyer for PCB board processing's beneficial effect does: one of the two guide rails is fixed, the other guide rail is arranged on the screw rod nut, and the position of the screw rod nut is adjusted by rotating the screw rod, so that the relative distance between the two guide rail parts is changed, and the effect of placing PCBs with different sizes is achieved; the screw rod is used as power output, so that the adjustment of the screw rod nut is more stable and accurate.
Drawings
Fig. 1 is a block diagram of a conveyor according to an embodiment of the present invention;
fig. 2 is a circuit diagram illustrating a structure of a transfer mechanism according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A-A;
in the figure: 1. the device comprises a first guide rail, a second guide rail, a groove, a driving wheel, an auxiliary driving wheel, a conveying belt, a motor, a fixing seat, a screw rod nut, a supporting seat 11, a fixing seat 12, a guide connecting block 13, a rotating handle, a tensioning seat 14, a tensioning wheel 15, a tensioning wheel 16 and a tensioning belt.
Detailed Description
The present invention will be further described with reference to the following examples, which are only part of the present invention, and these examples are only used to explain the present invention, and do not constitute any limitation to the scope of the present invention.
As shown in fig. 1 in the specification, in an embodiment, a conveying device for PCB board processing mainly comprises a width adjusting mechanism and a conveying mechanism arranged on the width adjusting mechanism.
As shown in the attached drawing 2 of the specification, the conveying mechanism includes a first guide rail 1 and a second guide rail 2 which are arranged side by side at intervals, a groove 3 is formed in one side, opposite to the first guide rail 1 and the second guide rail 2, of the first guide rail 1 along the length direction of the first guide rail, two ends of the groove 3 are respectively provided with a driving wheel 4, a conveying belt 6 is wound between the two driving wheels 4, when a PCB is conveyed, the PCB is placed on the conveying belt 6 in the groove 3 formed in the first guide rail 1 and the second guide rail 2, the driving wheels 4 are driven to rotate through a motor 7, and then the conveying belt 6 drives the PCB to convey along the length direction of the first guide rail 1 or the second guide rail 2.
In the embodiment, as shown in the attached fig. 3 in the specification, the motors 7 are respectively and fixedly installed on the lower sides of the opposite surfaces of the first guide rail 1 and the second guide rail 2, and the two motors 7 are driven synchronously; and first guide rail 1 and second guide rail 2 still set up auxiliary drive wheel 5 respectively in the both sides of motor 4 output shaft, and conveyer belt 6 twines between the output shaft of drive wheel 4, auxiliary drive wheel 5 and motor 7 for guarantee that conveyer belt 6 is in the tensioning state for a long time.
The width adjusting mechanism comprises two groups of lead screw assemblies which are arranged in parallel at intervals, and each group of lead screw assembly comprises a lead screw 8, a lead screw nut 9, a supporting seat 10 and a fixed seat 11. Specifically, one end of the screw rod 8 is rotatably mounted on the support seat 10 through a bearing, the other end of the screw rod 8 is rotatably mounted on the fixing seat 11 through a bearing, the screw rod 8 is sleeved with the screw rod nut 9, and when the screw rod 8 rotates, the screw rod nut 9 linearly moves along the length direction of the screw rod 8. The length direction of the screw rod 8 is perpendicular to the length direction of the first guide rail 1 or the second guide rail 1, the upper end surfaces of the two supporting seats 10 are fixedly connected with the two ends of the lower end surface of the first guide rail 1, and the two screw rod nuts 9 are fixedly connected with the two ends of the lower end surface of the second guide rail 2 through the guide connecting block 12, so that the first guide rail 1 is fixed, and the second guide rail 2 can slide along the length direction of the screw rod 8 along with the screw rod nuts 9.
In this embodiment, the screw 8 is provided with a turning handle 13 at one end close to the fixed seat 11, the screw 8 is driven to rotate by rotating the turning handle 13, and in order to ensure the synchronous rotation of the two screws 8, a tension belt 16 is wound between the two turning handles 13, when one of the turning handles 13 is rotated, the other turning handle 13 is driven to synchronously rotate by the tension belt 16, and then the position of the screw nut 9 on the screw 8 is synchronously adjusted, the distance of the second guide rail 2 relative to the first guide rail 1 is changed, so that the transmission of the PCB boards with different sizes is adapted.
Further, in order to ensure that the tension belt 16 is in a tension state for a long time, a tension seat 14 is arranged between the two rotating handles 13, a tension wheel 15 is arranged on the tension seat 14, and the tension belt 16 is wound between the two rotating handles 13 and the tension wheel 15.
Then through setting up fixed first guide rail 1 and mobilizable second guide rail 2, can establish the not unidimensional PCB integrated circuit board in the recess 3 of first guide rail 1 and second guide rail 2, support the conveying by two conveyer belts 6 to satisfy the processing demand of small batch, different specification and dimension PCB boards, and can promote the stability of PCB board conveying. And the second guide rail 2 is driven by a screw rod nut 9 to be adjusted through rotating a screw rod 8, so that the adjusting process is smoother and more stable, and the precision is higher.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (4)
1. The utility model provides a conveyer for PCB board processing which characterized in that: the PCB board conveying device comprises a width adjusting mechanism and a conveying mechanism arranged on the width adjusting mechanism, wherein the conveying mechanism comprises a first guide rail and a second guide rail which are arranged side by side at intervals, grooves are formed in the opposite surfaces of the first guide rail and the second guide rail along the length direction of the conveying mechanism, driving wheels are arranged at the two ends of each groove, conveying belts are wound between the two driving wheels, and a PCB board is placed on the two conveying belts for conveying; transfer wide mechanism including two sets of lead screw subassemblies that the interval set up side by side, the lead screw subassembly includes lead screw, screw-nut, supporting seat and fixing base, screw-nut wears to locate on the lead screw, the one end of lead screw rotate install in on the supporting seat, its other end rotate install in on the fixing base, and the length direction of lead screw with the length direction mutually perpendicular of first guide rail, two the supporting seat with the both ends rigid coupling of first guide rail is in the same place, two screw-nut with the both ends rigid coupling of second guide rail is in the same place.
2. The conveying device for PCB processing as claimed in claim 1, wherein: the conveying belt is wound among the driving wheel, the auxiliary driving wheel and the output shaft of the motor.
3. A conveyor for PCB processing according to claim 1 or 2, wherein: and one end of the screw rod, which is close to the fixed seat, is provided with a rotating handle.
4. A conveyor for PCB processing according to claim 3, wherein: two set up the tensioning seat between the twist grip, set up the take-up pulley on the tensioning seat, two twist grip with twine the tensioning belt between the take-up pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120009309.2U CN214691584U (en) | 2021-01-05 | 2021-01-05 | A conveyer for PCB board processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120009309.2U CN214691584U (en) | 2021-01-05 | 2021-01-05 | A conveyer for PCB board processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214691584U true CN214691584U (en) | 2021-11-12 |
Family
ID=78561876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120009309.2U Active CN214691584U (en) | 2021-01-05 | 2021-01-05 | A conveyer for PCB board processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214691584U (en) |
-
2021
- 2021-01-05 CN CN202120009309.2U patent/CN214691584U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |