CN213201457U - Conveying device for printed circuit board - Google Patents
Conveying device for printed circuit board Download PDFInfo
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- CN213201457U CN213201457U CN202021546893.7U CN202021546893U CN213201457U CN 213201457 U CN213201457 U CN 213201457U CN 202021546893 U CN202021546893 U CN 202021546893U CN 213201457 U CN213201457 U CN 213201457U
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- circuit board
- shaped plate
- printed circuit
- screw rod
- negative pressure
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Abstract
The utility model discloses a conveying device of a printed circuit board, which comprises a mobile platform, a mounting rack and a fixing mechanism, wherein the mounting rack is fixed on the mobile platform, the fixing mechanism is arranged on the mounting rack, the fixing mechanism comprises an adjusting device and an adsorption device for adsorbing and fixing the printed circuit board, and the adjusting device comprises a transverse adjusting device and a longitudinal adjusting device; the transverse adjusting device comprises a first screw rod and a first L-shaped plate, the first screw rod is horizontally arranged at the top of the mounting frame, the horizontal end of the first L-shaped plate is sleeved on the first screw rod in a threaded manner, and the vertical end of the first L-shaped plate is movably arranged on the side surface of the mounting frame; vertical adjusting device includes second screw rod and second L template, and the second screw rod is established perpendicularly and is served at the vertical of first L template, and threaded sleeve is equipped with the connecting block on the second screw rod, and the vertical end top of second L template is fixed on the connecting block. The utility model aims at providing a circuit board is fixed firm, adjusts simple and convenient printed circuit board's conveyer during transportation different model circuit boards.
Description
Technical Field
The utility model belongs to printed circuit board processing field, concretely relates to printed circuit board's conveyer.
Background
In the current industrial production, along with the continuous improvement of the processing technology of the printed circuit board, the automation degree of the processing of the circuit board is continuously improved. The process of manufacturing printed circuit boards generally includes: chemical cleaning, plate cutting and film pressing, exposure and development, etching, film removal, post-etching punching, oxidation and other processes. And processing and assembling the printed circuit board after the printed circuit board is manufactured. The printed circuit board is required to be conveyed and carried in different procedures in the manufacturing process or the assembling process of the printed circuit board, so that automatic conveying and processing among different procedures are realized.
When the printed circuit board is conveyed among different processes, the conveying device adopted in the prior art mainly clamps and fixes the printed circuit board through a clamping device arranged on a moving platform, the clamping device generally comprises two clamping pieces capable of acting, and the clamping operation of the printed circuit board is realized through the opening and closing of the two clamping pieces. However, since the printed circuit board is a thin strip structure, when the circuit board is clamped by the clamping pieces of the conventional clamping device, the circuit board between the clamping pieces is often clamped in an inclined manner, so that the circuit board is infirm in clamping and falls off during transportation between different processes. And when the printed circuit boards of different models are conveyed, the width between the clamping pieces of the clamping device needs to be adjusted again due to the inconsistent width and size of the circuit boards, the adjustment difficulty of the width between the clamping pieces is high, the circuit boards are not firmly clamped when the width is too wide, the circuit board structure can be seriously damaged when the width is too narrow, the labor and the time are wasted, and the requirement of industrial production cannot be well met.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide a circuit board is fixed firm, adjusts simple and convenient printed circuit board's conveyer when transporting different model circuit boards.
In order to realize the purpose, the utility model discloses a technical scheme be:
a conveying device for printed circuit boards comprises a moving platform, a mounting frame and a fixing mechanism, wherein the mounting frame is fixed on the moving platform, the fixing mechanism is arranged on the mounting frame, the fixing mechanism comprises an adjusting device and an adsorption device used for adsorbing and fixing the printed circuit boards, and the adjusting device comprises a transverse adjusting device and a longitudinal adjusting device; the transverse adjusting device comprises a first screw rod and a first L-shaped plate, the first screw rod is horizontally arranged at the top of the mounting frame, the horizontal end of the first L-shaped plate is sleeved on the first screw rod in a threaded manner, and the vertical end of the first L-shaped plate is movably arranged on the side surface of the mounting frame; the longitudinal adjusting device comprises a second screw rod and a second L-shaped plate, the second screw rod is vertically arranged at the vertical end of the first L-shaped plate, a connecting block is sleeved on the second screw rod in a threaded manner, and the top of the vertical end of the second L-shaped plate is fixed on the connecting block; the adsorption device comprises a negative pressure pipe and a suction nozzle, and the negative pressure pipe is vertically fixed on the horizontal end of the second L-shaped plate; the suction nozzle is arranged at the bottom end of the negative pressure pipe, and the top of the negative pressure pipe is communicated with an external negative pressure source.
Preferably, the horizontal end of the second L-shaped plate is provided with a through hole, and the negative pressure pipe is movably arranged in the through hole; the outer wall is equipped with the threaded negative pressure pipe and goes up the thread cover and be equipped with two fixation nut, and two fixation nuts are inconsistent with the top surface and the bottom surface of second L template horizontal end respectively.
Preferably, the suction nozzle comprises a sleeve, the bottom end of the negative pressure pipe penetrates through an opening above the sleeve and is arranged in the sleeve, a sealing ring is fixedly arranged at an opening at the bottom of the negative pressure pipe, and the sealing ring is abutted to the inner top of the sleeve; the outside cover in the bottom of negative pressure pipe is equipped with the spring, and spring one end is fixed on the negative pressure pipe, and the other end is fixed on the sleeve.
Preferably, a gasket is fixedly arranged at an opening at the bottom of the sleeve and is made of flexible rubber.
Preferably, the bottom surface of the horizontal end of the first L-shaped plate is provided with a first sliding block, the top surface of the mounting frame is horizontally provided with a first sliding groove, and the first sliding block is slidably arranged in the first sliding groove.
Preferably, a second sliding groove is vertically formed in the vertical end surface of the first L-shaped plate, a second sliding block corresponding to the second sliding groove is arranged at the vertical end of the second L-shaped plate, and the second sliding block is arranged in the second sliding groove in a sliding mode.
Preferably, the top surface of the horizontal end of the first L-shaped plate is provided with a first locking bolt, and the first locking bolt penetrates through the first L-shaped plate downwards and is abutted to the mounting frame.
Preferably, the vertical end surface of second L template is equipped with second locking bolt, and second locking bolt runs through the vertical end surface counterbalance of second L template and first L template.
Preferably, the first screw and the second screw are both provided with adjusting hand wheels.
The utility model discloses the beneficial effect who has does:
1. with prior art, the clamping piece clamp is got the easy dislocation of printed circuit board and is compared, the utility model discloses an establish adsorption equipment on fixed establishment, contact with printed circuit board by the packing ring of sleeve bottom, rely on the negative pressure to suck up the circuit board, can guarantee printed circuit board's horizontal transfer, effectively avoided the phenomenon of circuit board slope dislocation among the prior art to can prevent sleeve and circuit board surface rigid contact through setting up the packing ring, avoid damaging the circuit, it is also more firm to adsorb printed circuit board.
2. When different models of printed circuit boards are conveyed and the adsorption device is required to be adjusted in the horizontal direction, the adjusting hand wheel arranged at the end part of the first screw rod is rotated, the first L-shaped plate is driven to slide left and right through the rotation of the first screw rod, and the horizontal position of the adsorption device fixed on the longitudinal adjusting device is adjusted. When the height of the adsorption device needs to be adjusted, the adjusting hand wheel arranged at the end part of the second screw rod is rotated, the second screw rod rotates to drive the connecting block to slide up and down, so that the second L-shaped plate moves up and down, and the height of the adsorption device is adjusted. When the height of the suction nozzle needs to be finely adjusted, the position of the suction nozzle arranged at the bottom can be finely adjusted by adjusting the positions of the two fixing nuts on the negative pressure pipe, so that the adsorption device is more accurate to adjust, the adjustment operation is simple and convenient, and the use convenience of the device can be obviously improved.
3. First locking bolt runs through first L template downwards and inconsistent with the mounting bracket, and locking effect through first locking bolt can be fixed locking horizontal adjusting device, and first L template takes place not hard up when preventing the conveying of printed circuit board. The second locking bolt penetrates through the second L-shaped plate to be inconsistent with the vertical end surface of the first L-shaped plate, the second locking bolt can lock the second L-shaped plate which is adjusted in place, and then the longitudinal adjusting device is locked and fixed, so that the stability of the device can be effectively improved.
4. The sealing washer and telescopic cooperation make negative pressure socle portion slide from top to bottom in the sleeve to the sealing washer is flexible rubber material, can effectively guarantee the leakproofness between negative pressure socle portion and the sleeve, prevents gas leakage, effectively improves the stability of device.
5. When the adsorption device is driven by the moving platform to move downwards to grab the circuit board, the bottom end of the negative pressure tube and the sealing ring slide downwards for a certain distance in the sleeve and compress the spring, so that the downward movement of the negative pressure tube is effectively buffered; when the circuit board is grabbed by the adsorption device, the negative pressure pipe and the sleeve rebound to reset under the action of the elastic force of the spring.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a side view of the fixing mechanism of the present invention;
fig. 4 is a structural view of the suction nozzle of the present invention.
Detailed Description
As shown in fig. 1-4, a conveyer for printed circuit boards includes a moving platform 1, an installation frame 2 and a plurality of fixing mechanisms, the installation frame 2 is fixed on the moving platform 1, the fixing mechanisms are arranged on the installation frame 2, the moving platform 1 can move and walk between different processes, and can drive the fixing mechanisms to move up and down, so as to realize the grabbing of the printed circuit boards 9, the moving platform 1 is widely used in the prior art, and the details are not described here. The fixing mechanism comprises an adjusting device and an adsorption device 8 for adsorbing and fixing the printed circuit board 9, and the adjusting device comprises a transverse adjusting device and a longitudinal adjusting device; wherein, horizontal adjusting device includes first screw rod 3 and first L template 4, and 3 levels of first screw rod are established at mounting bracket 2 top, and the horizontal end screw thread bush of first L template 4 is established on first screw rod 3, and the side at mounting bracket 2 is established in the activity of the vertical end of first L template 4. First slider 42 is equipped with to the horizontal end bottom surface of first L template 4, and first spout 21 has been seted up to the top surface level of mounting bracket 2, and first slider 42 slides and establishes in first spout 21, through first spout 21 and first slider 42's cooperation, can carry on spacingly to the action of first L template 4, makes it can only carry out the horizontal slip by the regulation of first screw rod 3 on the horizontal direction. The top surface of the horizontal end of the first L-shaped plate 4 is provided with a first locking bolt 41, and the first locking bolt 41 downwards penetrates through the first L-shaped plate 4 to be abutted against the mounting frame 2; after the first L-shaped plate 4 of the transverse adjusting device is adjusted in place, the transverse adjusting device can be locked and fixed through the locking effect of the first locking bolt 41, the first L-shaped plate 4 is prevented from loosening when the printed circuit board 9 is conveyed, and the stability of the device is effectively improved.
Vertical adjusting device includes second screw rod 6 and second L template 7, and second screw rod 6 is established perpendicularly and is served at the vertical of first L template 4, and threaded sleeve is equipped with connecting block 5 on second screw rod 6, and the vertical end top of second L template 7 is fixed on connecting block 5. The vertical end surface of the first L-shaped plate 4 is vertically provided with a second sliding groove 43, the vertical end of the second L-shaped plate 7 is provided with a second sliding block 71 corresponding to the second sliding groove 43, the second sliding block 71 is slidably arranged in the second sliding groove 43, and the second sliding groove 43 and the second sliding block 71 are matched to limit the sliding of the second L-shaped plate 7, so that the second L-shaped plate can only slide up and down in the vertical direction. Because adsorption equipment 8 installs on the horizontal end of second L template 7, when needs adjust adsorption equipment 8's height, through the adjusting handle wheel of rotatory second screw rod 6 tip setting, drive connecting block 5 by rotatory second screw rod 6 and slide from top to bottom, make second L template 7 up-and-down motion, and then adjust adsorption equipment 8's setting height. The vertical end surface of second L template 7 is equipped with second locking bolt 72, and second locking bolt 72 runs through second L template 7 and contradicts with the vertical end surface of first L template 4, can lock the second L template 7 that the regulation target in place through second locking bolt 72, and then locks fixedly vertical adjusting device, can effectively improve the stability of device.
The suction device 8 includes a negative pressure pipe 81 and a suction nozzle 82, the suction nozzle 82 is provided at the bottom end of the negative pressure pipe 81, and the top of the negative pressure pipe 81 is communicated with an external negative pressure source. A through hole is formed in the horizontal end of the second L-shaped plate 7, and a vertically arranged negative pressure pipe 81 is movably arranged in the through hole; the outer wall of negative pressure pipe 81 is equipped with the screw thread, the thread bush is equipped with two fixation nut 811 on negative pressure pipe 81, two fixation nut 811 contradicts with the top surface and the bottom surface of second L template 7 horizontal end respectively, when needing to finely tune the suction nozzle 82 of adsorption equipment 8 in the height of second L template 7 bottom, through adjusting the position of two fixation nut 811 on negative pressure pipe 81, can finely tune the suction nozzle 82 position with the bottom setting, make adsorption equipment 8's regulation more accurate, and it is convenient to adjust easy operation, can show the convenience that improves the device and use.
The suction nozzle 82 includes a sleeve 821 with a gasket 822 fixed at a bottom opening, and the gasket 822 is made of flexible rubber. The bottom of negative pressure pipe 81 runs through sleeve 821 top opening and establishes inside sleeve 821, the fixed sealing washer 812 that plays spacing and sealing effect that is equipped with of bottom opening department of negative pressure pipe 81, sealing washer 812 is inconsistent with the interior top of sleeve 821, make negative pressure pipe 81 bottom slide from top to bottom in sleeve 821 through the sealing washer 812 that sets up, and sealing washer 812 is flexible rubber material, can effectively guarantee the leakproofness between negative pressure pipe 81 bottom and the sleeve 821, prevent gas leakage, effectively improve device's stability. A spring 813 is sleeved outside the bottom end of the negative pressure pipe 81, one end of the spring 813 is fixed on the negative pressure pipe 81, and the other end is fixed on the sleeve 821; when the adsorption device 8 is driven by the moving platform 1 to move downwards to grab the circuit board, the bottom end of the negative pressure tube 81 and the sealing ring 812 slide downwards for a certain distance in the sleeve 821 and compress the spring 813, so that the downward movement of the negative pressure tube 81 is effectively buffered; when the circuit board is gripped by the suction device 8, the negative pressure tube 81 and the sleeve 821 are rebounded and reset under the action of the elastic force of the spring 813. When the circuit board is grabbed, the gasket 822 at the bottom of the sleeve 821 is in contact with the printed circuit board 9, the printed circuit board 9 is sucked up by means of negative pressure, horizontal transmission of the printed circuit board 9 is guaranteed, the phenomenon that the printed circuit board 9 is prone to inclining and dislocating in the prior art is effectively avoided, rigid contact between the sleeve 821 and the surface of the printed circuit board 9 can be prevented by the gasket 822, damage to the circuit board is avoided, and the printed circuit board 9 is more firmly adsorbed.
When the utility model is used, the mobile platform 1 moves downwards, so that the gasket 822 of the suction nozzle 82 is contacted with the blank area without electronic elements on the printed circuit board 9, and the printed circuit board 9 is sucked up and firmly gripped under the action of negative pressure; the moving platform 1 drives the whole fixing device to move upwards and transfers the printed circuit board 9 to the next process.
When conveying different models of printed circuit boards 9, if need adjust adsorption equipment 8 in the horizontal direction, the adjusting hand wheel that the rotatable first screw rod 3 tip set up drives first L template 4 through the rotation of first screw rod 3 and slides from side to side, adjusts the horizontal position of fixing adsorption equipment 8 on vertical adjusting device. When the height of the adsorption device 8 needs to be adjusted, the adjusting hand wheel arranged at the end part of the second screw rod 6 is rotated, the second screw rod 6 which rotates drives the connecting block 5 to slide up and down, so that the second L-shaped plate 7 moves up and down, and the height of the adsorption device 8 is adjusted. When the height of the suction nozzle 82 needs to be finely adjusted, the position of the suction nozzle 82 arranged at the bottom can be finely adjusted by adjusting the positions of the two fixing nuts 811 on the negative pressure pipe 81, so that the adjustment of the adsorption device 8 is more accurate, the adjustment operation is simple and convenient, and the use convenience of the device can be obviously improved.
Claims (9)
1. The utility model provides a conveyer of printed circuit board, includes moving platform, mounting bracket and fixed establishment, the mounting bracket is fixed on moving platform, fixed establishment establishes its characterized in that on the mounting bracket: the fixing mechanism comprises an adjusting device and an adsorption device for adsorbing and fixing the printed circuit board, and the adjusting device comprises a transverse adjusting device and a longitudinal adjusting device; the transverse adjusting device comprises a first screw rod and a first L-shaped plate, the first screw rod is horizontally arranged at the top of the mounting frame, the horizontal end of the first L-shaped plate is sleeved on the first screw rod in a threaded manner, and the vertical end of the first L-shaped plate is movably arranged on the side surface of the mounting frame; the longitudinal adjusting device comprises a second screw rod and a second L-shaped plate, the second screw rod is vertically arranged at the vertical end of the first L-shaped plate, a connecting block is sleeved on the second screw rod in a threaded manner, and the top of the vertical end of the second L-shaped plate is fixed on the connecting block; the adsorption device comprises a negative pressure pipe and a suction nozzle, the negative pressure pipe is vertically fixed on the horizontal end of the second L-shaped plate, the suction nozzle is arranged at the bottom end of the negative pressure pipe, and the top of the negative pressure pipe is communicated with an external negative pressure source.
2. The printed circuit board transfer device of claim 1, wherein: the horizontal end of the second L-shaped plate is provided with a through hole, and the negative pressure pipe is movably arranged in the through hole; the outer wall is equipped with the threaded negative pressure pipe and goes up the thread cover and be equipped with two fixation nut, and two fixation nuts are inconsistent with the top surface and the bottom surface of second L template horizontal end respectively.
3. The printed circuit board transfer device of claim 2, wherein: the suction nozzle comprises a sleeve, the bottom end of the negative pressure pipe penetrates through an opening above the sleeve and is arranged in the sleeve, a sealing ring is fixedly arranged at an opening at the bottom of the negative pressure pipe, and the sealing ring is abutted to the inner top of the sleeve; the outside cover in the bottom of negative pressure pipe is equipped with the spring, and spring one end is fixed on the negative pressure pipe, and the other end is fixed on the sleeve.
4. A printed circuit board transfer apparatus according to claim 3, wherein: a gasket is fixedly arranged at an opening at the bottom of the sleeve and made of flexible rubber.
5. The printed circuit board transfer device of claim 1, wherein: the horizontal end bottom surface of first L template is equipped with first slider, and first spout has been seted up to the top surface level of mounting bracket, and first slider slides and establishes in first spout.
6. The printed circuit board transfer device of claim 1, wherein: a second sliding groove is vertically formed in the vertical end surface of the first L-shaped plate, a second sliding block corresponding to the second sliding groove is arranged at the vertical end of the second L-shaped plate, and the second sliding block is arranged in the second sliding groove in a sliding mode.
7. The printed circuit board transfer device of claim 5, wherein: the top surface of the horizontal end of first L template is equipped with first locking bolt, and first locking bolt runs through first L template downwards and offsets with the mounting bracket.
8. The printed circuit board transfer device of claim 6, wherein: and the vertical end surface of the second L-shaped plate is provided with a second locking bolt, and the second locking bolt penetrates through the second L-shaped plate and is abutted to the vertical end surface of the first L-shaped plate.
9. The printed circuit board transfer device of claim 1, wherein: and the first screw rod and the second screw rod are both provided with adjusting hand wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021546893.7U CN213201457U (en) | 2020-07-30 | 2020-07-30 | Conveying device for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021546893.7U CN213201457U (en) | 2020-07-30 | 2020-07-30 | Conveying device for printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213201457U true CN213201457U (en) | 2021-05-14 |
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ID=75836288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021546893.7U Active CN213201457U (en) | 2020-07-30 | 2020-07-30 | Conveying device for printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213201457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625530A (en) * | 2021-07-31 | 2021-11-09 | 金禄电子科技股份有限公司 | Energy-saving circuit board processing is with development machine |
-
2020
- 2020-07-30 CN CN202021546893.7U patent/CN213201457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625530A (en) * | 2021-07-31 | 2021-11-09 | 金禄电子科技股份有限公司 | Energy-saving circuit board processing is with development machine |
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