CN219876305U - PCB turnover mechanism - Google Patents
PCB turnover mechanism Download PDFInfo
- Publication number
- CN219876305U CN219876305U CN202320418324.1U CN202320418324U CN219876305U CN 219876305 U CN219876305 U CN 219876305U CN 202320418324 U CN202320418324 U CN 202320418324U CN 219876305 U CN219876305 U CN 219876305U
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- support frame
- belt pulley
- pcb
- base
- right support
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- 230000007306 turnover Effects 0.000 title claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000872 buffer Substances 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- XOMKZKJEJBZBJJ-UHFFFAOYSA-N 1,2-dichloro-3-phenylbenzene Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1Cl XOMKZKJEJBZBJJ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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Abstract
The utility model relates to a turnover mechanism of a PCB (printed circuit board), which comprises a base, wherein a left support frame and a right support frame are oppositely arranged on the base, a clamping strip is respectively arranged in the left support frame and the right support frame, and the two clamping strips are parallel and oppositely arranged to clamp the PCB; the two clamping strips are correspondingly arranged on the left support frame and the right support frame through a mounting shaft respectively; the base is also provided with a driving motor, the output shaft of the driving motor is provided with a first belt pulley and a second belt pulley, the first belt pulley and the second belt pulley are respectively and vertically arranged corresponding to the two mounting shafts, and the first belt pulley and the second belt pulley are respectively connected with the corresponding mounting shafts in a transmission way through a synchronous belt. The beneficial effects of the utility model are as follows: the stable turnover of the PCB circuit can be facilitated, strong vibration in the turnover process can be avoided, and the turnover device can be adjusted to be suitable for the PCB circuit boards with different sizes.
Description
Technical Field
The utility model relates to the technical field of PCB (printed circuit board) processing, in particular to a PCB turnover mechanism.
Background
The printed circuit board (Printed Circuit Board), also called a printed wiring board, is an important electronic component, is a support for electronic components, and is a carrier for electrically interconnecting the electronic components. Along with the rapid development of electronic products, requirements on the processing technology of the printed circuit board are higher and higher, and the existing PCB circuit board mostly needs to be processed on two sides so as to improve the integration level. However, the existing turnover machine is easy to collide with the circuit board to cause defective products when the turnover machine is turned over, and meanwhile, the turnover machine cannot be adjusted according to the size of the circuit board, so that the turnover machine is not beneficial to being applied to PCB circuit boards with various sizes.
Therefore, in order to overcome the above-mentioned problems, a turnover mechanism for a PCB circuit board is proposed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a PCB circuit board turnover mechanism which can be favorable for stable turnover of a PCB circuit, can avoid strong vibration in the turnover process and can be adjusted to be suitable for the use of PCB circuit boards with different sizes.
The aim of the utility model is realized by the following technical scheme:
the PCB turnover mechanism comprises a base, wherein a left support frame and a right support frame are oppositely arranged on the base, a clamping strip is respectively arranged on the inner sides of the left support frame and the right support frame, and the two clamping strips are parallel and oppositely arranged to clamp a PCB; the two clamping strips are correspondingly arranged on the left support frame and the right support frame through a mounting shaft respectively;
the base is also provided with a driving motor, the output shaft of the driving motor is provided with a first belt pulley and a second belt pulley, the first belt pulley and the second belt pulley are respectively and vertically arranged corresponding to the two mounting shafts, and the first belt pulley and the second belt pulley are respectively connected with the corresponding mounting shafts in a transmission way through a synchronous belt. The two mounting shafts are synchronously driven to rotate through the motor, so that the two clamping strips clamping the PCB are synchronous in overturning, and stable overturning of the PCB is facilitated.
Further, an electromagnet is arranged at the top of the left support frame, and a metal sheet is arranged on the left side face of the holding strip corresponding to the top of the left support frame and corresponds to the electromagnet. After the overturning is completed, the electromagnet is electrified, and the electromagnet and the metal sheet are attracted mutually, so that the positioning accuracy after the overturning can be facilitated.
Further, a buffer mechanism is arranged on the left side of the right support frame; the buffer mechanism comprises a buffer block and two hydraulic buffers, wherein the buffer block is arranged on a right-side installation shaft and is positioned between a right-side holding strip and a right support frame; the two hydraulic buffers are arranged on the left side surface of the right support frame through the mounting blocks and are positioned at the left lower part and the right lower part of the right side mounting shaft; and when the PCB is turned over and the buffer block moves downwards, the buffer block downwards presses the hydraulic buffer at the lower left or lower right. Avoiding excessive vibration.
Further, the two mounting shafts are correspondingly and rotatably mounted on the left support frame and the right support frame through a bearing respectively.
Further, the right support frame is arranged on the base in a left-right sliding way through a sliding mechanism; the sliding mechanism comprises a movable base and a screw; the movable base is arranged on the base in a left-right sliding way through two sliding rails, a nut is further arranged on the movable base, one end of a screw rod is rotatably arranged on the mounting seat, a knob penetrates through the mounting seat, and the other end of the screw rod is screwed with the nut; the knob is rotated to drive the movable base to move back and forth along the slide rail.
Further, rib plate reinforcing blocks are respectively arranged at the bottoms of the left support frame and the right support frame. The stability can be enhanced.
The beneficial effects of the utility model are as follows:
(1) According to the scheme, through motor driving, the first belt pulley and the second belt pulley are rotated simultaneously, the first belt pulley and the second belt pulley respectively drive the corresponding mounting shafts to rotate through the synchronous belt, overturning of the PCB is achieved, overturning is synchronous, and therefore stable overturning of the PCB can be facilitated;
(2) According to the scheme, the buffer mechanism is arranged on the left side of the right support frame, so that strong vibration in the overturning process is avoided by utilizing the hydraulic buffer, and defective products caused by the strong vibration are avoided;
(3) According to the scheme, the knob of the sliding mechanism is adjusted, the screw is adjusted to rotate, the screw is in threaded fit with the nut, the movable base can be driven to move back and forth along the sliding rail by the screw to adjust the distance between the two clamping strips, and therefore the scheme can be suitable for being used on PCB circuit boards of different sizes.
Drawings
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a schematic view of a mobile base of the present utility model;
FIG. 3 is a schematic view of a cushioning mechanism of the present utility model;
fig. 4 is a schematic diagram at an electromagnet of the present utility model.
Detailed Description
The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.
As shown in fig. 1, a turnover mechanism for a PCB circuit board comprises a base 1, wherein a left support frame 2 and a right support frame 3 are oppositely arranged on the base 1, a clamping strip 4 is respectively installed on the inner sides of the left support frame 2 and the right support frame 3, and the two clamping strips 4 are parallel and oppositely arranged to clamp the PCB circuit board 5; the two holding strips 4 are respectively and correspondingly arranged on the left support frame 2 and the right support frame 3 through a mounting shaft, and the mounting shafts are arranged on the left support frame 2 or the right support frame 3 through bearings.
Meanwhile, in this embodiment, the base 1 is further provided with a driving motor 7, the output shaft of the driving motor 7 is provided with a first pulley 801 and a second pulley 802, the first pulley 801 and the second pulley 802 are respectively and vertically arranged correspondingly to the two mounting shafts, and the first pulley 801 and the second pulley 802 are respectively connected with the corresponding mounting shafts in a transmission manner through a synchronous belt 6.
In order to avoid overlarge vibration in the overturning process of the PCB, further, in the scheme, the left side of the right support frame 3 is also provided with a buffer mechanism.
Specifically, in this embodiment, the buffer mechanism includes a buffer block 12 and two hydraulic buffers 13, where the buffer block 12 is installed on the right installation shaft and is located between the right holding strip and the right support frame 3; two hydraulic buffers 13 are mounted on the left side face of the right support frame 3 through mounting blocks 15, and are located below left and below right of the right mounting shaft. And when the PCB 5 is turned over and the buffer block 12 moves downwards, the buffer block 12 downwards presses the hydraulic buffer 13 at the lower left or lower right.
Further, the right support frame 3 is installed on the base 1 in a left-right sliding manner through the sliding mechanism, so that the distance between the left support frame 2 and the right support frame 3 is adjusted to be suitable for being used with PCB circuit boards 5 with different sizes.
Specifically, in this embodiment, the sliding mechanism includes a movable base 11 and a screw 16; the movable base 11 is arranged on the base 1 in a left-right sliding way through two sliding rails 17, a nut 1101 is further arranged on the movable base 11, one end of a screw 16 is rotatably arranged on the mounting seat 18 and penetrates out of the mounting seat 18 to be provided with a knob 19, and the other end of the screw 16 is screwed with the nut 1101; the knob 19 is turned to drive the movable base 11 to move back and forth along the slide rail 17.
Further, an electromagnet 9 is arranged at the top of the left support frame 2, and a metal sheet 10 is arranged on the left side surface of the holding strip 4 corresponding to the top of the left support frame 2 and corresponds to the electromagnet 9.
Further, rib plate reinforcing blocks are respectively arranged at the bottoms of the left support frame 2 and the right support frame 3.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (6)
1. A PCB circuit board tilting mechanism, its characterized in that:
the PCB clamping device comprises a base (1), wherein a left support frame (2) and a right support frame (3) are oppositely arranged on the base (1), clamping strips (4) are respectively arranged on the inner sides of the left support frame (2) and the right support frame (3), and the two clamping strips (4) are parallel and oppositely arranged to clamp a PCB (printed Circuit Board) 5;
the two clamping strips (4) are correspondingly arranged on the left support frame (2) and the right support frame (3) through a mounting shaft respectively;
the base (1) is also provided with a driving motor (7), the output shaft of the driving motor (7) is provided with a first belt pulley (801) and a second belt pulley (802), the first belt pulley (801) and the second belt pulley (802) are respectively and correspondingly arranged up and down with the two mounting shafts, and the first belt pulley (801) and the second belt pulley (802) are respectively connected with the corresponding mounting shafts in a transmission way through a synchronous belt (6).
2. The PCB board tilting mechanism of claim 1, wherein: the top of the left support frame (2) is provided with an electromagnet (9), and the left side surface of the holding strip (4) corresponding to the top of the left support frame (2) is provided with a metal sheet (10) corresponding to the electromagnet (9).
3. The PCB board tilting mechanism of claim 1, wherein: the left side of the right support frame (3) is also provided with a buffer mechanism;
the buffer mechanism comprises a buffer block (12) and two hydraulic buffers (13), wherein the buffer block (12) is arranged on a right-side installation shaft and is positioned between a right-side holding strip and a right supporting frame (3);
the two hydraulic buffers (13) are arranged on the left side surface of the right supporting frame (3) through mounting blocks (15) and are positioned at the left lower part and the right lower part of the right side mounting shaft;
and when the PCB is turned over and the buffer block (12) moves downwards, the buffer block (12) downwards presses the hydraulic buffer (13) at the lower left or lower right.
4. The PCB board tilting mechanism of claim 1, wherein: the two mounting shafts are correspondingly and rotatably mounted on the left support frame (2) and the right support frame (3) through a bearing respectively.
5. A PCB board tilting mechanism according to any of claims 1-4 and wherein: the right support frame (3) is arranged on the base (1) in a left-right sliding way through a sliding mechanism;
the sliding mechanism comprises a movable base (11) and a screw (16);
the movable base (11) is arranged on the base (1) in a left-right sliding way through two sliding rails (17), a nut (1101) is further arranged on the movable base (11), one end of a screw rod (16) is rotatably arranged on the mounting seat (18) and penetrates out of the mounting seat (18) to be provided with a knob (19), and the other end of the screw rod is in threaded connection with the nut (1101);
the knob (19) is rotated to drive the movable base (11) to move forwards and backwards along the sliding rail (17).
6. The turnover mechanism of a PCB board as set forth in claim 5, wherein: the bottoms of the left support frame (2) and the right support frame (3) are respectively provided with rib plate reinforcing blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320418324.1U CN219876305U (en) | 2023-03-08 | 2023-03-08 | PCB turnover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320418324.1U CN219876305U (en) | 2023-03-08 | 2023-03-08 | PCB turnover mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219876305U true CN219876305U (en) | 2023-10-20 |
Family
ID=88334629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320418324.1U Active CN219876305U (en) | 2023-03-08 | 2023-03-08 | PCB turnover mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219876305U (en) |
-
2023
- 2023-03-08 CN CN202320418324.1U patent/CN219876305U/en active Active
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| GR01 | Patent grant |