CN219708101U - High-precision mobile platform - Google Patents
High-precision mobile platform Download PDFInfo
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- CN219708101U CN219708101U CN202321040115.4U CN202321040115U CN219708101U CN 219708101 U CN219708101 U CN 219708101U CN 202321040115 U CN202321040115 U CN 202321040115U CN 219708101 U CN219708101 U CN 219708101U
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- 230000003287 optical effect Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of assembly platforms and discloses a high-precision mobile platform which comprises a transmission chain, wherein the transmission chain consists of a plurality of chain links, a platform which is arranged in parallel with the chain links of each transmission chain is arranged above each chain link of each transmission chain, four corners of the platform are connected with the chain links through supporting legs, a loading mould is arranged at the top of each platform, and a cavity matched with the shape of a PCB (printed Circuit Board) of an optical module is arranged at the top of each loading mould; be equipped with the plummer between the drive chain, the bottom edge of plummer is all installed on the base through first support frame drive mechanism is all installed at the both ends of drive chain, and drive mechanism installs on the base. When the utility model is used, the assembly device can accurately move to the lower part of the PCB assembly machine, and the next assembly can be carried out after the assembly of the PCB assembly machine is completed, so that the assembly speed is high and the accurate positioning can be realized.
Description
Technical Field
The utility model relates to the technical field of assembly platforms, in particular to a high-precision mobile platform.
Background
The optical module circuit board is also called an optical module PCB board, is a circuit board applied to optical module equipment in the field of optical fiber communication, is mainly applied to the high-speed communication fields of optical fiber modules, 5G, large-scale machine rooms and the like, and is an indispensable device in the prior communication equipment. The optical module PCB needs to be assembled and glued before shaping, in the gluing or assembling process of the optical module PCB, the optical module PCB is in contact with the assembling equipment, so that the position of the optical module PCB is changed, and the optical module PCB is inclined.
Disclosure of Invention
Aiming at the defects of the existing assembly platform, the utility model provides a high-precision mobile platform which has the advantages of rotary feeding and accurate positioning, and solves the problems in the background technology.
The utility model provides the following technical scheme:
the high-precision moving platform comprises a base, a transmission chain and a plurality of optical module PCB, wherein the transmission chain is composed of a plurality of chain links, platforms which are arranged in parallel with the chain links of each transmission chain are arranged above the chain links of each transmission chain, four corners of each platform are connected with the chain links through supporting legs, a loading mould is arranged at the top of each platform, and a cavity matched with the shape of the PCB of the optical module is arranged at the top of each loading mould;
be equipped with the plummer between the drive chain, the bottom edge of plummer is all installed on the base through first support frame drive mechanism is all installed at the both ends of drive chain, and drive mechanism installs on the base.
Preferably, the chain links comprise two parallel connecting plates, the connecting plates are connected end to end, a mounting shaft is correspondingly arranged between the overlapping positions of every two adjacent connecting plates, two ends of the mounting shaft respectively penetrate through the tail ends of the two connecting plates, the connecting plates are connected with the mounting shaft through bearings, and the mounting shaft is connected with the driving mechanism;
the platforms are respectively distributed on the outer sides of the connecting plates, the supporting legs and the connecting plates are all fastened and installed through bolts, and the connecting plates pass through the upper parts of the bearing tables.
Preferably, the end of each installation shaft is provided with a travelling wheel through a bearing, and the travelling wheels are arranged on the bearing platform.
Preferably, the driving mechanisms comprise supporting shafts, both ends of each supporting shaft are arranged on the second supporting frames through bearings, the chain links are positioned between the two second supporting frames, and the bottoms of the second supporting frames are fixedly connected with the base;
two mounting plates are symmetrically and coaxially mounted on the support shafts between the second support frames, the edges of the mounting plates are radially connected with a plurality of driving arms, arc-shaped clamping seats are mounted at the tail ends of the driving arms, the distance between every two adjacent arc-shaped clamping seats is matched with the distance between every two adjacent mounting shafts, the arc-shaped clamping seats are always clamped on the corresponding mounting shafts in the rotating process, and each connecting plate passes through the upper parts of the arc-shaped clamping seats;
an angle sensor is installed at one end of the supporting shaft, the angle sensor is fixed on the second supporting frame, a driving motor is installed at the other end of the supporting shaft, and the driving motor is installed on the second supporting frame.
Preferably, both ends of the bearing table are provided with arc chamfers.
Preferably, the mounting shaft between the connecting plates is coaxially provided with a support sleeve, two ends of the support sleeve are connected with the mounting shaft through bearings, so that the support sleeve can rotate freely, and the support sleeve is clamped in the arc-shaped clamping seat.
Preferably, at least one clamping device is arranged on two sides of the bearing table, the clamping device comprises a cylinder seat arranged on the bearing table, clamping cylinders are arranged on the cylinder seat, and the tail ends of the clamping cylinders are connected with a bearing seat.
Compared with the existing assembly platform, the assembly platform can accurately move to the lower part of the PCB assembly machine when in use, and can be assembled in the next step after the assembly of the PCB assembly machine is completed, so that the assembly speed is high and the assembly platform can be accurately positioned.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
FIG. 2 is a schematic view of a part of the structure of the present utility model.
Fig. 3 is a schematic structural view of a driving mechanism of the present utility model.
In the figure: 1. a base; 2. a first support frame; 3. a second support frame; 4. a support shaft; 5. an angle sensor; 6. a platform; 7. loading a die; 8. support legs; 9. a connecting plate; 10. a walking wheel; 11. a carrying platform; 12. a driving arm; 13. a mounting shaft; 14. a support sleeve; 15. an arc-shaped clamping seat; 16. a mounting plate; 17. a driving motor; 18. a cylinder block; 19. a clamping cylinder; 20. and a base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a high-precision moving platform comprises a base 1, a transmission chain, a plurality of chain links, a platform 6 arranged in parallel with the transmission chain, wherein four corners of the platform 6 are connected with the chain links through supporting legs 8, a loading mould 7 is arranged at the top of each platform 6, and a cavity matched with the shape of a PCB (printed Circuit Board) of an optical module is arranged at the top of the loading mould 7;
a bearing table 11 is arranged between the transmission chains, the bottom edges of the bearing table 11 are all installed on the base 1 through the first supporting frame 2, driving mechanisms are installed at two ends of the transmission chains, and the driving mechanisms are installed on the base 1.
As shown in fig. 1, the high-precision moving platform is installed below the optical module PCB board assembly machine (as indicated by arrow C in fig. 1), and for convenience of feeding and discharging, an intelligent mechanical feeding, taking and grabbing device (as indicated by arrow B in fig. 1) is installed at the end of the feeding direction, and an intelligent mechanical discharging, taking and grabbing device (as indicated by arrow a in fig. 1) is installed at the end of the discharging direction, so that feeding and discharging are realized;
the optical module PCB can be directly placed in the loading mould 7 for fixing. Along with the gradual movement of the platform 6, the platform 6 stops when moving to the lower part of the optical module PCB assembly machine, and then the optical module PCB assembly machine automatically assembles the optical module PCB below the optical module PCB assembly machine.
As shown in fig. 2, the chain links comprise two parallel connecting plates 9, the connecting plates 9 are connected end to end, a mounting shaft 13 is correspondingly arranged between the overlapping positions of every two adjacent connecting plates 9, two ends of the mounting shaft 13 respectively penetrate through the tail ends of the two connecting plates 9, the connecting plates 9 are connected with the mounting shaft 13 through bearings, and the mounting shaft 13 is connected with a driving mechanism;
the platforms 6 are respectively distributed on the outer sides of the connecting plates 9, the supporting legs 8 and the connecting plates 9 are all installed through bolt fastening, and the connecting plates 9 pass through the upper portion of the bearing table 11.
As shown in fig. 3, the driving mechanisms comprise supporting shafts 4, both ends of the supporting shafts 4 are mounted on the second supporting frames 3 through bearings, the chain links are positioned between the two second supporting frames 3, touch can be avoided, and the bottoms of the second supporting frames 3 are fixedly connected with the base 1;
two mounting plates 16 are symmetrically and coaxially mounted on the support shaft 4 between the second support frames 3, the edges of the mounting plates 16 are radially connected with a plurality of driving arms 12, the tail ends of the driving arms 12 are provided with arc clamping seats 15, the distance between every two adjacent arc clamping seats 15 is matched with the distance between every two adjacent mounting shafts 13, the arc clamping seats 15 are always clamped on the corresponding mounting shafts 13 in the rotating process, and each connecting plate 9 passes through the upper parts of the arc clamping seats 15;
an angle sensor 5 is mounted at one end of the support shaft 4, the angle sensor 5 is fixed on the second support frame 3, a driving motor 17 is mounted at the other end of the support shaft 4, the driving motor 17 is preferably a servo motor, and the driving motor is mounted on the second support frame 3. As shown in fig. 2 and fig. 3, when the driving motor 17 rotates, the driving arm 12 is driven to rotate, and at this time, the driving arm 12 drives the connecting plate 9 to rotate, so that the platform 6 performs intermittent movement;
in the actual application process, the driving motor 17 is a band-type brake motor, and self-locking can be realized in the process of power failure or stopping application.
As shown in fig. 1, a travelling wheel 10 is mounted at the end of each mounting shaft 13 through a bearing, and the travelling wheel 10 is arranged on a bearing table 11, so that a transmission chain is supported and prevented from sinking and deforming.
In order to enable the running wheels to smoothly move to the upper part of the bearing table, arc-shaped chamfers can be arranged at two ends of the bearing table 11.
As shown in fig. 2 and 3, the mounting shaft 13 between the connecting plates 9 is coaxially provided with a support sleeve 14, two ends of the support sleeve 14 are connected with the mounting shaft 13 through bearings, so that the support sleeve 14 can rotate freely, the support sleeve 14 is clamped in the arc clamping seat 15, dry friction is avoided when the arc clamping seat 15 is in direct contact with the mounting shaft 13, and rotation clamping connection is realized between the support sleeve 14 and the arc clamping seat 15, so that the mounting shaft 13 can be effectively prevented from being worn.
In order to keep the optical module PCB stable during assembly, at least one clamping device is arranged on two sides of the bearing table 11, the clamping device comprises a cylinder seat 18 arranged on the bearing table 11, clamping cylinders 19 are arranged on the cylinder seat 18, the tail ends of the clamping cylinders 19 are connected with a retaining base 20, the retaining base 20 is a rubber block, the clamping cylinders 19 drive the retaining base 20 to abut against the connecting plate 9, and the optical module PCB is stable when the connecting plate 9 stops moving.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high accuracy mobile platform, includes base (1), its characterized in that: the device comprises a plurality of optical modules, and is characterized by further comprising a transmission chain, wherein the transmission chain is composed of a plurality of chain links, a platform (6) which is arranged in parallel with the chain links of each transmission chain is arranged above each chain link of each transmission chain, four corners of each platform (6) are connected with the chain links through supporting legs (8), a loading mould (7) is arranged at the top of each platform (6), and a cavity which is matched with the shape of the PCB of the optical module is arranged at the top of each loading mould (7);
be equipped with plummer (11) between the drive chain, the bottom edge of plummer (11) is all installed on base (1) through first support frame (2) drive mechanism is all installed at the both ends of drive chain, and drive mechanism installs on base (1).
2. A high precision mobile platform as claimed in claim 1, wherein: the chain links comprise two parallel connecting plates (9), the connecting plates (9) are connected end to end, a mounting shaft (13) is correspondingly arranged between the overlapping positions of every two adjacent connecting plates (9), two ends of the mounting shaft (13) respectively penetrate through the tail ends of the two connecting plates (9), the connecting plates (9) are connected with the mounting shaft (13) through bearings, and the mounting shaft (13) is connected with the driving mechanism;
the platform (6) is respectively distributed on the outer side of the connecting plate (9), the supporting legs (8) and the connecting plate (9) are all installed through bolt fastening, and the connecting plate (9) passes through the upper portion of the bearing table (11).
3. A high precision mobile platform as claimed in claim 2, wherein: the tail end of each mounting shaft (13) is provided with a travelling wheel (10) through a bearing, and the travelling wheels (10) are arranged on the bearing table (11).
4. A high precision mobile platform as claimed in claim 2, wherein: the driving mechanisms comprise supporting shafts (4), two ends of each supporting shaft (4) are arranged on the second supporting frames (3) through bearings, the chain links are positioned between the two second supporting frames (3), and the bottoms of the second supporting frames (3) are fixedly connected with the base (1);
two mounting plates (16) are symmetrically and coaxially mounted on a supporting shaft (4) between the second supporting frames (3), a plurality of driving arms (12) are radially connected to the edges of the mounting plates (16), arc-shaped clamping seats (15) are mounted at the tail ends of the driving arms (12), the distance between every two adjacent arc-shaped clamping seats (15) is matched with the distance between every two adjacent mounting shafts (13), and therefore the arc-shaped clamping seats (15) are always clamped on the corresponding mounting shafts (13) in the rotating process, and each connecting plate (9) passes through the upper parts of the arc-shaped clamping seats (15);
one end of the supporting shaft (4) is provided with an angle sensor (5), the angle sensor (5) is fixed on the second supporting frame (3), the other end of the supporting shaft (4) is provided with a driving motor (17), and the driving motor is arranged on the second supporting frame (3).
5. A high precision mobile platform as claimed in claim 1, wherein: both ends of the bearing table (11) are provided with arc chamfers.
6. The high precision mobile platform as claimed in claim 4, wherein: the mounting shaft (13) between the connecting plates (9) is coaxially provided with a support sleeve (14), two ends of the support sleeve (14) are connected with the mounting shaft (13) through bearings, so that the support sleeve (14) can rotate freely, and the support sleeve (14) is clamped in the arc-shaped clamping seat (15).
7. A high precision mobile platform as claimed in claim 2, wherein: at least one clamping device is arranged on two sides of the bearing table (11), the clamping device comprises an air cylinder seat (18) arranged on the bearing table (11), clamping air cylinders (19) are arranged on the air cylinder seat (18), and the tail ends of the clamping air cylinders (19) are connected with a bearing seat (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040115.4U CN219708101U (en) | 2023-05-04 | 2023-05-04 | High-precision mobile platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040115.4U CN219708101U (en) | 2023-05-04 | 2023-05-04 | High-precision mobile platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219708101U true CN219708101U (en) | 2023-09-19 |
Family
ID=87999789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321040115.4U Active CN219708101U (en) | 2023-05-04 | 2023-05-04 | High-precision mobile platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219708101U (en) |
-
2023
- 2023-05-04 CN CN202321040115.4U patent/CN219708101U/en active Active
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