CN217656817U - SMD LED digital display even board PCB plastic positioner - Google Patents
SMD LED digital display even board PCB plastic positioner Download PDFInfo
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- CN217656817U CN217656817U CN202221450961.9U CN202221450961U CN217656817U CN 217656817 U CN217656817 U CN 217656817U CN 202221450961 U CN202221450961 U CN 202221450961U CN 217656817 U CN217656817 U CN 217656817U
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Abstract
The utility model provides a SMD LED digital display screen connecting plate PCB shaping and positioning device, which belongs to the field of LED digital display screen manufacturing, and comprises a bearing mechanism for supporting the connecting plate PCB and a fixed edge shaping mechanism arranged at one side position of the bearing mechanism and used for performing edge pressing and shaping on the connecting plate PCB in cooperation with the bearing mechanism; the supporting mechanism is provided with a positioning groove for supporting the PCB; the fixed edge shaping mechanism comprises a blank pressing piece and a driving mechanism, wherein the blank pressing piece is arranged at the position above one side of the positioning groove and is used for being in contact with the edge of one side of the connecting PCB to carry out fixed edge shaping, and the driving mechanism is used for driving the blank pressing piece to be in contact with the edge. This even board PCB plastic positioner can carry out the plastic location even board PCB effectively, guarantees that the upper cover can imbed the registrate effectively to improve the production efficiency of product.
Description
Technical Field
The utility model belongs to the technical field of LED digital display screen makes, especially, relate to a SMD LED digital display screen even board PCB plastic positioner.
Background
In the production and processing of the surface mount type LED digital display screen, the PCB portion of the product and the display cover plate of the product need to be fitted and assembled. In order to improve the production efficiency of the product, a single independent housing is usually sleeved and assembled with the PCB connected to the board, and then the assembly is transferred to a next working station. However, in the capping process, due to the PCB manufacturing process, the connected PCB is warped and arched, and the arched PCB generates a shape and position deviation, and is not normally embedded and sleeved with the upper cover, thereby causing a capping failure and causing a product failure.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a SMD LED digital display screen even board PCB plastic positioner aims at solving the problem that proposes in the background art.
The embodiment of the utility model provides a realize like this, a SMD LED digital display screen even board PCB plastic positioner, this plastic positioner includes:
the bearing mechanism is provided with a positioning groove for supporting the connecting PCB; and
the fixed edge shaping mechanism is arranged at one side of the bearing mechanism and is used for matching with the bearing mechanism to carry out edge pressing and shaping on the connecting plate PCB;
decide limit plastic mechanism includes:
the edge pressing piece is arranged above one side of the positioning groove and is used for contacting with the edge of one side of the connecting PCB to carry out edge fixing and shaping; and
and the driving mechanism is used for driving the edge pressing piece to be in contact with the edge.
Preferably, the supporting mechanism includes:
fixing the clamping strip;
the movable clamping strip is arranged in parallel with the fixed clamping strip, can move close to or away from the fixed clamping strip, and is matched with the fixed clamping strip to form a positioning groove for clamping the connecting PCB; and
and the adjusting mechanism is used for driving the movable clamping strip to move close to or far away from the fixed clamping strip to adjust the width of the positioning groove.
Preferably, the drive mechanism includes:
the fixing plate is fixedly arranged on one side of the bearing mechanism;
the overturning part is bent, and the bent part of the overturning part is hinged to the top end of the fixed plate;
the telescopic driving piece is fixedly arranged on one side of the fixed plate, which is far away from the bearing mechanism; and
two ends of the connecting rod are respectively hinged with the movable end of the telescopic driving piece and one end of the turnover piece close to the telescopic driving piece;
the edge pressing piece is fixedly arranged at one end, far away from the connecting rod, of the turnover piece.
Preferably, the adjusting mechanism includes:
the two first guide strips are symmetrically arranged at the positions of two ends of the movable clamping strip;
the two first sliding blocks are symmetrically and fixedly arranged at the positions of two ends of the movable clamping strip and respectively move on the two first guide strips;
the toothed plate is fixedly arranged on the inner side of one first sliding block;
the gears rotate at the inner sides of the two first sliding blocks and are meshed with the toothed plates; and
and an output shaft of the driving motor is fixedly connected with the gear and is used for driving the gear to rotate.
Preferably, a limiting plate for limiting the first sliding block is fixedly mounted at one end, close to the movable clamping strip, of the first guide strip.
Preferably, the movable gib includes:
the clamping plates are arranged in parallel with the fixed clamping strips, move on the two first sliding blocks to be close to or far from the fixed clamping strips, and are matched with the fixed clamping strips to form a positioning groove for clamping the connecting PCB;
the supporting plate is arranged on one side, away from the fixed clamping strips, of the clamping plate, and two ends of the supporting plate are fixedly connected with the two first sliding blocks respectively; and
the springs are arranged between the clamping plate and the supporting plate, and two ends of each spring are fixedly connected with the clamping plate and the supporting plate respectively.
Preferably, a second guide strip is arranged on the first sliding block, and a second sliding block which slides on the second guide strip is fixedly installed at the position, corresponding to the second guide strip, of the two ends of the clamping plate.
Preferably, the shaping and positioning device further comprises an end positioning mechanism arranged at one end of the supporting mechanism and used for limiting the connecting PCB.
Preferably, the end positioning mechanism includes:
a baffle plate longitudinally moving at one end of the supporting mechanism; and
and the translation mechanism is used for driving the baffle to move longitudinally at one end of the bearing mechanism.
Preferably, the telescopic driving piece and the translation mechanism are both telescopic cylinders or sliding table cylinders.
This even board PCB plastic positioner can carry out the plastic location to even board PCB effectively, reduces even board PCB's warpage degree, reduces PCB's morpheme deviation, guarantees that the upper cover can normally imbed the registrate effectively to improve the production efficiency of product.
Drawings
FIG. 1 is a schematic structural diagram of a PCB shaping and positioning device for a patch type LED digital display screen;
FIG. 2 is an exploded view of a PCB shaping and positioning device for a surface mount LED digital display screen;
fig. 3 is a schematic structural diagram of a fixed edge shaping mechanism in a chip type LED digital display screen connecting board PCB shaping and positioning device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The embodiment provides a shaping and positioning device for a connecting board PCB of a surface mount type LED digital display screen, as shown in FIGS. 1, 2 and 3, the shaping and positioning device comprises a supporting mechanism 1 for supporting the connecting board PCB and a fixed edge shaping mechanism 2 arranged at one side of the supporting mechanism 1 and used for matching with the supporting mechanism 1 to carry out edge pressing and shaping on the connecting board PCB;
the supporting mechanism 1 is provided with a positioning groove for supporting the connecting PCB;
the fixed edge shaping mechanism 2 comprises an edge pressing piece 21 and a driving mechanism 22, wherein the edge pressing piece 21 is arranged at the position above one side of the positioning groove and is used for being in contact with the edge of one side of the connecting PCB to carry out fixed edge shaping, and the driving mechanism 22 is used for driving the edge pressing piece 21 to be in contact with the edge.
In this embodiment, when in use, the connecting PCB is placed in the positioning slot, the driving mechanism 22 drives the edge pressing member 21 to approach one side edge of the connecting PCB and contact the edge, and the force is applied downward to shape the connecting PCB.
Specifically, the driving mechanism 22 includes a fixing plate 221 fixedly disposed on one side of the supporting mechanism 1, a tilting member 222 hinged to a top end of the fixing plate 221, and a telescopic driving member 223 fixedly disposed on one side of the fixing plate 221 away from the supporting mechanism 1; wherein, the telescopic driving member 223 is a telescopic cylinder or a sliding table cylinder.
The turning piece 222 is bent, and a bent part of the turning piece 222 is hinged to the top end of the fixing plate 221; a connecting rod 224 is arranged between the turning piece 222 and the telescopic driving piece 223, and two ends of the connecting rod 224 are respectively hinged with the movable end of the telescopic driving piece 223 and one end of the turning piece 222 close to the telescopic driving piece 223; the crimping piece 21 is fixedly arranged at one end of the overturning part 222 far away from the connecting rod 224.
During the use, place even board PCB and start flexible driving piece 223 on bearing mechanism 1, make the expansion end rebound of flexible driving piece 223, thereby drive connecting rod 224 and remove, and then the one end rebound that pulling upset 222 is close to connecting rod 224, under the ascending effort of connecting rod 224, make the one end rebound that upset 222 is close to connecting rod 224, thereby make upset 222 overturn on fixed plate 221, make the upset 222 keep away from the one end of connecting rod 224 and overturn downwards, thereby make the border contact of one side with even board PCB of blank pressing piece 21, and to this border application of force downwards, in the effect of blank pressing piece 21, carry out the plastic location to even board PCB.
Example 2
Different from the embodiment 1, the supporting mechanism 1 comprises a fixed clamping strip 11, a movable clamping strip 12 which is arranged in parallel with the fixed clamping strip 11 and can move close to or far away from the fixed clamping strip 11, and an adjusting mechanism 13 for driving the movable clamping strip 12 to move close to or far away from the fixed clamping strip 11 to adjust the width of the positioning groove;
the movable holding strip 12 and the fixed holding strip 11 are matched to form a positioning groove for clamping the connecting PCB.
In this embodiment, different from embodiment 1, the width of the supporting mechanism 1 can be adjusted according to the width of the connecting PCB, so that the supporting mechanism can be adapted to the shaping and positioning of connecting PCBs of different models. When the fixing device is used, the movable clamping strip 12 is driven to move close to or far away from the fixed clamping strip 211 through the adjusting mechanism 13 according to the width of the connected PCB, so that the distance between the movable clamping strip 12 and the fixed clamping strip 11 is changed, namely the width of the positioning groove is changed, and the positioning groove is suitable for shaping and positioning of the connected PCB needing shaping and positioning.
It should be noted that the fixed-edge shaping mechanism 2 is fixedly disposed on a side of the fixed holding strip 11 away from the movable holding strip 12.
Specifically, the adjusting mechanism 13 includes first guide bars 131 symmetrically disposed at two end positions of the movable gib 12, first sliders 132 symmetrically and fixedly disposed at two end positions of the movable gib 12 and respectively moving on the two first guide bars 131, toothed plates 133 fixedly disposed on inner sides of one of the first sliders 132, gears 134 rotating inside the two first sliders 132 and engaged with the toothed plates 133, and a driving motor 135 for driving the gears 134 to rotate, wherein an output shaft of the driving motor 135 is fixedly connected to the gears 134.
When the width of the positioning groove is adjusted, the driving motor 135 is started, and the driving shaft of the driving motor 135 rotates to drive the gear 134 to rotate, so as to drive the toothed plate 133 to move close to or away from the fixed gib 11, and further change the distance between the movable gib 12 and the fixed gib 11, i.e. the width of the positioning groove.
Furthermore, in order to ensure the structural stability of the supporting mechanism 1, a limiting plate 14 for limiting the first sliding block 132 is fixedly installed at one end of the first guiding bar 131 close to the movable gib 12. The limiting plate 14 is arranged at one end of the first guide strip 131 to limit the maximum adjusting width of the positioning groove, so that the movable holding strip 12 is always positioned on the first guide strip 131, and the movable holding strip 12 is prevented from slipping.
Furthermore, in order to avoid the PCB damage caused by the pressing of the connecting PCB by the clamping when the supporting mechanism 1 is adjusted, the movable gib 12 includes a clamping plate 121 which is arranged parallel to the fixed gib 11 and moves close to or away from the fixed gib 11 on the two first sliders 132, a supporting plate 122 which is arranged on one side of the clamping plate 121 away from the fixed gib 11 and has two ends fixedly connected with the two first sliders 132 respectively, and at least two springs 123 which are arranged between the clamping plate 121 and the supporting plate 122; the clamping plate 121 and the fixed clamping strip 11 are matched to form a positioning groove for clamping the connecting PCB; both ends of the spring 123 are fixedly connected with the clamping plate 221 and the supporting plate 222 respectively.
After even board PCB puts into the constant head tank, the drive removes holding strip 12 and is close to fixed holding strip 11 and presss from both sides tightly even board PCB, under spring 123's cushioning effect, can be effective reduce splint 121 and fixed holding strip 11's interact power and cushion to avoid even board PCB and splint 121 and the rigid force between the fixed holding strip 11, thereby avoid even board PCB pressurized deformation effectively.
In order to ensure the stability of the movement of the clamping plate 121, the clamping plate 121 can be stably moved on the first slider 132 to approach or depart from the fixed clamping bar 12; the first slider 132 is provided with a second guide strip 1321, and a second slider 1211 sliding on the second guide strip 1321 is fixedly installed at the position, corresponding to the second guide strip 1321, of the two ends of the clamping plate 121.
Example 3
Unlike embodiments 1 and 2, the shaping and positioning device further includes an end positioning mechanism 3 provided at one end of the holding mechanism 1 for restraining the link PCB.
In this embodiment, unlike embodiments 1 and 2, the end portion positioning mechanism 3 is provided at one end of the support mechanism 1, and thus the end portion of the link PCB can be accurately positioned when the link PCB is mounted.
Specifically, the end positioning mechanism 3 includes a baffle 31 moving longitudinally at one end of the supporting mechanism 1 and a translation mechanism 32 for driving the baffle 31 to move longitudinally at one end of the supporting mechanism 1; wherein, the translation mechanism 32 is a telescopic cylinder or a sliding table cylinder.
Before loading the link PCB, the shutter 31 is driven to move upward by the translation mechanism 32 so that the shutter 31 is positioned at the position of the end port of the positioning groove to close the port, so that when the link PCB is loaded, the end of the link PCB is brought into contact with the shutter 31 to complete the end positioning work.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a SMD LED digital display even board PCB plastic positioner which characterized in that, plastic positioner includes:
the bearing mechanism (1) is provided with a positioning groove for supporting the connecting PCB; and
the fixed edge shaping mechanism (2) is arranged at one side of the bearing mechanism (1) and is used for matching with the bearing mechanism (1) to carry out edge pressing and shaping on the connecting PCB;
the fixed edge shaping mechanism (2) comprises:
the edge pressing piece (21) is arranged above one side of the positioning groove and is used for contacting with the edge of one side of the connecting PCB to carry out edge fixing and shaping; and
a drive mechanism (22) for driving the edging (21) into contact with the rim.
2. The device for shaping and positioning the attached PCB of the SMD LED digital display screen according to claim 1, wherein said supporting mechanism (1) comprises:
a fixing clip strip (11);
the movable clamping strip (12) is arranged in parallel with the fixed clamping strip (11), can move close to or away from the fixed clamping strip (11), and is matched with the fixed clamping strip (11) to form a positioning groove for clamping the connecting PCB; and
and the adjusting mechanism (13) is used for driving the movable clamping strip (12) to move close to or far away from the fixed clamping strip (11) to adjust the width of the positioning groove.
3. The bonded PCB shaping and positioning device of claim 1 or 2, wherein the driving mechanism (22) comprises:
a fixing plate (221) fixedly arranged on one side of the supporting mechanism (1);
the overturning part (222) is bent, and the bent part of the overturning part (222) is hinged to the top end of the fixing plate (221);
the telescopic driving piece (223) is fixedly arranged on one side, far away from the supporting mechanism (1), of the fixing plate (221); and
two ends of the connecting rod (224) are respectively hinged with the movable end of the telescopic driving piece (223) and one end of the overturning piece (222) close to the telescopic driving piece (223);
the edge pressing piece (21) is fixedly arranged at one end, far away from the connecting rod (224), of the overturning piece (222).
4. The device for shaping and positioning the attached PCB of the SMD LED digital display screen according to claim 2, wherein said adjusting mechanism (13) comprises:
the two first guide strips (131) are symmetrically arranged at the positions of two ends of the movable clamping strip (12);
the two first sliding blocks (132) are symmetrically and fixedly arranged at the positions of two ends of the movable clamping strip (12) and respectively move on the two first guide strips (131);
a toothed plate (133) fixedly arranged inside one of the first sliding blocks (132);
a gear (134) rotating inside the two first sliders (132) and meshing with the toothed plate (133); and
and an output shaft of the driving motor (135) is fixedly connected with the gear (134) and is used for driving the gear (134) to rotate.
5. The device for shaping and positioning the attached PCB of the SMD LED digital display screen according to claim 4, wherein a limiting plate (14) for limiting the first slider (132) is fixedly installed at one end of the first guide strip (131) close to the movable clamping strip (12).
6. The PCB reshaping and positioning device for SMD LED digital display screens as recited in claim 4, wherein said movable holding strip (12) comprises:
the clamping plates (121) are arranged in parallel with the fixed clamping strips (11), move on the two first sliding blocks (132) to be close to or far from the fixed clamping strips (11), and are matched with the fixed clamping strips (11) to form a positioning groove for clamping the connecting PCB;
the supporting plate (122) is arranged on one side, away from the fixed clamping strip (11), of the clamping plate (121), and two ends of the supporting plate (122) are fixedly connected with the two first sliding blocks (132) respectively; and
the two springs (123) are arranged between the clamping plate (121) and the supporting plate (122), and two ends of each spring (123) are fixedly connected with the clamping plate (121) and the supporting plate (122) respectively.
7. The device for shaping and positioning the attached PCB of the SMD LED digital display screen according to claim 6, wherein a second guiding strip (1321) is disposed on the first slider (132), and a second slider (1211) sliding on the second guiding strip (1321) is fixedly mounted at two ends of the clamping plate (121) corresponding to the position of the second guiding strip (1321).
8. The device for reshaping and positioning the attached PCB of the SMD LED digital display screen according to claim 3, wherein said reshaping and positioning device further comprises an end positioning mechanism (3) disposed at one end of said supporting mechanism (1) for limiting said attached PCB.
9. The bonded PCB reshaping and positioning device of a surface mount type LED digital display screen as set forth in claim 8, wherein the end positioning mechanism (3) comprises:
a baffle plate (31) which moves longitudinally at one end of the supporting mechanism (1); and
a translation mechanism (32) for driving the baffle (31) to move longitudinally at one end of the supporting mechanism (1).
10. The bonded PCB shaping and positioning device of claim 9, wherein the retractable driving member (223) and the translation mechanism (32) are both retractable cylinders or sliding cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221450961.9U CN217656817U (en) | 2022-06-10 | 2022-06-10 | SMD LED digital display even board PCB plastic positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221450961.9U CN217656817U (en) | 2022-06-10 | 2022-06-10 | SMD LED digital display even board PCB plastic positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217656817U true CN217656817U (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221450961.9U Active CN217656817U (en) | 2022-06-10 | 2022-06-10 | SMD LED digital display even board PCB plastic positioner |
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| CN (1) | CN217656817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161758A (en) * | 2023-11-03 | 2023-12-05 | 四川华体照明科技股份有限公司 | LED module assembly quality |
-
2022
- 2022-06-10 CN CN202221450961.9U patent/CN217656817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161758A (en) * | 2023-11-03 | 2023-12-05 | 四川华体照明科技股份有限公司 | LED module assembly quality |
| CN117161758B (en) * | 2023-11-03 | 2024-01-23 | 四川华体照明科技股份有限公司 | LED module assembly quality |
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