CN221092760U - PCB vacuum loading and unloading equipment - Google Patents
PCB vacuum loading and unloading equipment Download PDFInfo
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- CN221092760U CN221092760U CN202322774688.6U CN202322774688U CN221092760U CN 221092760 U CN221092760 U CN 221092760U CN 202322774688 U CN202322774688 U CN 202322774688U CN 221092760 U CN221092760 U CN 221092760U
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- 238000000034 method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
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Abstract
The utility model relates to the technical field of PCB substrate vacuum loading and unloading, and discloses PCB vacuum loading and unloading equipment. According to the utility model, through the matched use of the intelligent control panel, the vacuum transplanting assembly, the conveying assembly, the feeding lifting assembly, the L-shaped plate and the first round slide rail, the buffer vacuum suction nozzle generates suction force, the cylinder works to stretch and retract to enable the buffer vacuum suction nozzle to lift and suck the PCB substrate, and then the buffer vacuum suction nozzle sucks the PCB substrate to transplant to the feeding lifting platform, so that the problem that the PCB substrate is damaged when the clamping force of the mechanical arm is not adjusted, and the PCB substrate is damaged when the clamping position is wrong is solved.
Description
Technical Field
The utility model belongs to the technical field of PCB substrate vacuum loading and unloading, and particularly relates to PCB vacuum loading and unloading equipment.
Background
The PCB substrate is used as a carrier of a circuit to play a role in connecting various electronic components, the circuit patterns are arranged on the substrate, the circuits among the components can be connected, the normal operation of the electronic equipment is realized, the structures such as a wire and a bonding pad on the PCB substrate can provide stable circuit connection, the signal transmission and the communication among the components are ensured, and the PCB substrate generally has a plurality of working procedures during production, so that the PCB substrate needs to be subjected to back and forth blanking during production and processing.
The above device still has the following problems in the implementation:
the prior art generally has a plurality of working procedures when producing the PCB substrate, so the PCB substrate needs to be fed back and forth through the feeding equipment when being produced and processed, but the prior feeding equipment generally uses a mechanical arm to move back and forth to the PCB substrate, when the gripping force of the mechanical arm is not adjusted, the PCB substrate can be possibly damaged, and when the gripping position is wrong, the PCB substrate can be possibly damaged, so the PCB vacuum feeding and discharging equipment is specially provided for solving the problems.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model provides the PCB vacuum loading and unloading equipment which has the advantages of vacuum loading and unloading, can overcome the problems or at least partially solve the problems that the unloading equipment generally uses a mechanical arm to move back and forth on a PCB substrate, when the clamping force of the mechanical arm is not adjusted, the PCB substrate is possibly damaged, and when the clamping position is wrong, the damage is also possibly caused.
The utility model is realized in such a way, the PCB vacuum loading and unloading equipment comprises a machine shell frame, an intelligent control panel, a vacuum transplanting assembly, a conveying assembly and a feeding lifting assembly, wherein the front side of the machine shell frame is fixedly arranged with the rear side of the intelligent control panel, the vacuum transplanting assembly is arranged at the top of an inner cavity of the machine shell frame, the conveying assembly is arranged at the bottom of the vacuum transplanting assembly, and the feeding lifting assembly is arranged at the rear side of the conveying assembly;
The vacuum transplanting assembly is used for absorbing the PCB substrate by negative pressure to move and comprises an L-shaped plate, the top of the L-shaped plate is fixedly connected with the top of the inner wall of the machine body shell frame, the front side and the rear side of the opposite sides of the two L-shaped plates are fixedly connected with first round sliding rails, the surface of each first round sliding rail is slidably connected with a linear bearing seat, the bottom of each linear bearing seat is fixedly connected with a cylinder, the bottom of each cylinder is fixedly provided with a buffer vacuum suction nozzle, and the top of each linear bearing seat is fixedly provided with a vacuum generator;
The transmission assembly is used for driving the vacuum transplanting assembly to reciprocate and is arranged at the top of the inner cavity of the machine body shell frame;
The conveying assembly comprises a first fixing plate and a second fixing plate, wherein the bottoms of the first fixing plate and the second fixing plate are fixedly connected with a machine body shell frame, one side, opposite to the first fixing plate and the second fixing plate, of each fixing plate is movably connected with an adjusting plate, a track is fixedly arranged on one side, opposite to the first fixing plate and the adjusting plate, of each fixing plate, a power wheel is rotatably connected to one side, opposite to the two tracks, of each fixing plate through a rotating shaft, a belt is sleeved on the surface of each power wheel, photoelectric sensors are arranged on the front side and the rear side of an inner cavity of the machine body shell frame, the tops of the photoelectric sensors are fixedly arranged on the tracks, a stop cylinder is arranged in the inner cavity of the machine body shell frame, and one side, close to the track, of each stop cylinder is fixedly arranged on the track;
The adjusting component is used for adjusting the position of the adjusting plate and is arranged at the rear side of the second fixing plate;
The feeding lifting assembly is used for collecting the PCB substrate and comprises a mounting plate, one side, close to the machine shell frame, of the mounting plate is fixedly connected with the machine shell frame, the top of the mounting plate is movably connected with a lifting platform, the bottom of the mounting plate is fixedly connected with a motor, the output end of the motor is sleeved with a first synchronous belt, and the other end of the first synchronous belt is sleeved with a first ball screw;
the top of the inner cavity of the machine body shell frame is fixedly connected with limiting electricity, and a limiting photoelectric sensor is fixedly arranged at the bottom of the mounting plate.
As the preferable mode of the utility model, the transmission assembly comprises a stepping motor, the top of the stepping motor is fixedly connected with the inner wall of the machine body shell frame, the output end of the stepping motor is sleeved with a second synchronous belt, the inner cavity of the second synchronous belt is sleeved with a synchronous wheel, one side of the synchronous wheel, which is close to the L-shaped plate, is fixedly connected with the L-shaped plate, the bottom of the second synchronous belt is fixedly connected with the linear bearing seat, and when the stepping motor is started, the output end rotates to drive the second synchronous belt to rotate on the surfaces of the output end of the stepping motor and the synchronous wheel through the transmission assembly, and at the moment, the second synchronous belt drives the linear bearing seat to move on the surface of the first circular sliding rail.
As the preferable one of the utility model, the said regulating assembly includes two sprockets, the front side of the said sprocket rotates and connects with second fixed plate through the pivot, the surface of the said sprocket is fitted with the chain, the front side of the said sprocket fixedly connects with the second ball screw, the front side of the said second ball screw runs through the regulating plate and rotates and connects with first fixed plate through the pivot, and the second ball screw is in threaded connection with contact place of the regulating plate, through setting up the regulating assembly, when needing to make the regulating plate move back and forth, sprocket and chain can drive two second ball screws to rotate, at this time the second ball screw can drive the regulating plate to move back and forth.
As the utility model is preferable, the left side and the right side of the back side of the first fixing plate are fixedly connected with the second round slide rail, the back side of the second round slide rail penetrates through the adjusting plate and is fixedly connected with the second fixing plate, and when the second ball screw drives the adjusting plate to move back and forth, the second round slide rail can control the moving position of the adjusting plate, so that the adjusting plate cannot shake when moving.
As the preferred mode of the utility model, the four corners of the bottom of the lifting platform are fixedly connected with the third round sliding rail, the bottom of the third round sliding rail penetrates through the mounting plate and is fixedly connected with the lifting plate, the lifting plate is sleeved on the surface of the first ball screw, the connecting parts are in threaded connection, and the third round sliding rail and the lifting plate are arranged to control the moving stroke of the lifting platform when the lifting platform moves up and down, so that the lifting platform cannot shake and move in a turbulent manner.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the matched use of the intelligent control panel, the vacuum transplanting assembly, the conveying assembly, the feeding lifting assembly, the L-shaped plate and the first round slide rail, the buffer vacuum suction nozzle generates suction force, the cylinder works to stretch and retract to enable the buffer vacuum suction nozzle to lift and suck the PCB substrate, and then the buffer vacuum suction nozzle sucks the PCB substrate to transplant to the feeding lifting platform, so that the problem that the PCB substrate is damaged when the clamping force of the mechanical arm is not adjusted, and the PCB substrate is damaged when the clamping position is wrong is solved.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a perspective cross-sectional view provided by an embodiment of the present utility model;
Fig. 3 is a schematic perspective view of a vacuum transplanting assembly according to an embodiment of the present utility model;
FIG. 4 is a schematic perspective view of a conveyor assembly according to an embodiment of the present utility model;
Fig. 5 is a schematic perspective view of a feed lifting assembly according to an embodiment of the present utility model.
In the figure: 1. a housing frame; 2. an intelligent control panel; 3. vacuum transplanting assembly; 4. a transport assembly; 5. a feed lifting assembly; 31. an L-shaped plate; 32. a first circular slide rail; 33. a linear bearing seat; 34. a cylinder; 35. buffering the vacuum suction nozzle; 36. a vacuum generator; 6. a transmission assembly; 41. a first fixing plate; 42. a second fixing plate; 43. an adjusting plate; 44. a track; 45. a power wheel; 46. a belt; 47. a photoelectric sensor; 48. stopping the cylinder; 7. an adjustment assembly; 51. a mounting plate; 52. a lifting platform; 53. a motor; 54. a first synchronization belt; 55. a first ball screw; 8. limiting and powering off; 9. a limit photoelectric sensor; 61. a stepping motor; 62. a second timing belt; 63. a synchronizing wheel; 71. a sprocket; 72. a chain; 73. a second ball screw; 10. the second round slide rail; 11. a third round slide rail; 12. and a rising plate.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the PCB vacuum loading and unloading device provided by the embodiment of the utility model includes a housing frame 1, an intelligent control panel 2, a vacuum transplanting assembly 3, a conveying assembly 4 and a feeding lifting assembly 5, wherein the front side of the housing frame 1 is fixedly mounted with the rear side of the intelligent control panel 2, the vacuum transplanting assembly 3 is arranged at the top of an inner cavity of the housing frame 1, the conveying assembly 4 is arranged at the bottom of the vacuum transplanting assembly 3, and the feeding lifting assembly 5 is arranged at the rear side of the conveying assembly 4;
The vacuum transplanting assembly 3 is used for absorbing the PCB substrate by negative pressure to move, the vacuum transplanting assembly 3 comprises an L-shaped plate 31, the top of the L-shaped plate 31 is fixedly connected with the top of the inner wall of the machine body shell frame 1, the front side and the rear side of the opposite sides of the two L-shaped plates 31 are fixedly connected with a first round sliding rail 32, the surface of the first round sliding rail 32 is slidably connected with a linear bearing seat 33, the bottom of the linear bearing seat 33 is fixedly connected with an air cylinder 34, the bottom of the air cylinder 34 is fixedly provided with a buffer vacuum suction nozzle 35, and the top of the linear bearing seat 33 is fixedly provided with a vacuum generator 36;
The transmission assembly 6 is used for driving the vacuum transplanting assembly 3 to reciprocate, and the transmission assembly 6 is arranged at the top of the inner cavity of the machine body shell frame 1;
The conveying assembly 4 is used for conveying the PCB, the conveying assembly 4 comprises a first fixing plate 41 and a second fixing plate 42, bottoms of the first fixing plate 41 and the second fixing plate 42 are fixedly connected with the machine shell frame 1, one side, opposite to the first fixing plate 41 and the second fixing plate 42, of the first fixing plate 41 is movably connected with an adjusting plate 43, one side, opposite to the adjusting plate 43, of the first fixing plate 41 is fixedly provided with a track 44, one side, opposite to the two tracks 44, of the first fixing plate 41 is rotatably connected with a power wheel 45 through a rotating shaft, a belt 46 is sleeved on the surface of the power wheel 45, photoelectric sensors 47 are arranged on the front side and the rear side of an inner cavity of the machine shell frame 1, the top of the photoelectric sensors 47 are fixedly arranged on the track 44, a stopping cylinder 48 is arranged in the inner cavity of the machine shell frame 1, and one side, close to the track 44, of the stopping cylinder 48 is fixedly arranged on the track 44;
An adjusting assembly 7 for adjusting the position of the adjusting plate 43, the adjusting assembly 7 being disposed at the rear side of the second fixing plate 42;
The feeding lifting assembly 5 is used for collecting the PCB substrate, the feeding lifting assembly 5 comprises a mounting plate 51, one side, close to the machine shell frame 1, of the mounting plate 51 is fixedly connected with the machine shell frame 1, the top of the mounting plate 51 is movably connected with a lifting platform 52, the bottom of the mounting plate 51 is fixedly connected with a motor 53, the output end of the motor 53 is sleeved with a first synchronous belt 54, and the other end of the first synchronous belt 54 is sleeved with a first ball screw 55;
The top of the inner cavity of the machine body shell frame 1 is fixedly connected with a limiting power supply 8, and the bottom of the mounting plate 51 is fixedly provided with a limiting photoelectric sensor 9.
Referring to fig. 3, the transmission assembly 6 includes a stepping motor 61, the top of the stepping motor 61 is fixedly connected with the inner wall of the machine body shell frame 1, the output end of the stepping motor 61 is sleeved with a second synchronous belt 62, the inner cavity of the second synchronous belt 62 is sleeved with a synchronous wheel 63, one side of the synchronous wheel 63, which is close to the L-shaped plate 31, is fixedly connected with the L-shaped plate 31, and the bottom of the second synchronous belt 62 is fixedly connected with the linear bearing seat 33.
The scheme is adopted: through setting up drive assembly 6, when step motor 61 opened, the output rotation can drive second hold-in range 62 at step motor 61 output and synchronizing wheel 63 surface rotation, and at this moment second hold-in range 62 will drive the linear bearing frame 33 and remove at the surface of first circular slide rail 32.
Referring to fig. 4, the adjusting assembly 7 includes two sprockets 71, the front sides of the sprockets 71 are rotatably connected with the second fixing plate 42 through a rotation shaft, a chain 72 is sleeved on the surface of the sprocket 71, the front sides of the sprockets 71 are fixedly connected with a second ball screw 73, the front sides of the second ball screw 73 penetrate through the adjusting plate 43 and are rotatably connected with the first fixing plate 41 through the rotation shaft, and the contact part of the second ball screw 73 and the adjusting plate 43 is in threaded connection.
The scheme is adopted: by arranging the adjusting assembly 7, when the adjusting plate 43 needs to move back and forth, the chain wheel 71 and the chain 72 can drive the two second ball screws 73 to rotate, and at this time, the second ball screws 73 can drive the adjusting plate 43 to move back and forth.
Referring to fig. 4, the second circular slide rail 10 is fixedly connected to both left and right sides of the rear side of the first fixing plate 41, and the rear side of the second circular slide rail 10 penetrates the adjusting plate 43 and is fixedly connected to the second fixing plate 42.
The scheme is adopted: by arranging the second circular slide rail 10, when the second ball screw 73 drives the adjusting plate 43 to move back and forth, the second circular slide rail 10 can control the moving position of the adjusting plate 43, so that the adjusting plate 43 cannot shake when moving.
Referring to fig. 5, the four corners of the bottom of the lifting platform 52 are fixedly connected with third round slide rails 11, the bottom of the third round slide rails 11 penetrates through the mounting plate 51 and is fixedly connected with a lifting plate 12, the lifting plate 12 is sleeved on the surface of the first ball screw 55, and the connection parts are in threaded connection.
The scheme is adopted: by providing the third circular slide rail 11 and the rising plate 12, the third circular slide rail 11 and the rising plate 12 can control the movement stroke of the rising platform 52 when the rising platform 52 moves up and down, so that the rising platform 52 cannot shake and move in a turbulent manner.
The working principle of the utility model is as follows:
When the PCB substrate is used, the PCB substrate is placed in the left opening of the machine shell frame 1, then the photoelectric sensor 47 is used as a signal of the conveying track 44, when the photoelectric sensor 47 senses that the PCB passes, the stop cylinder 48 is given, the cylinder 34 lifts the PCB substrate, the second round sliding rail 10 and the second ball screw 73 are used as the track 44 for width adjustment, when the PCB substrate moves to the bottom of the buffer vacuum nozzle 35, when the PCB substrate needs to be moved, the main power source stepping motor 61 outputs power to drive the synchronous wheel 63 and the second synchronous belt 62, the first round sliding rail 32 and the linear bearing seat 33 are used as a linear motion basis, the forward and backward rotation of the stepping motor 61 drives the mechanism to reciprocate back and forth, the limit photoelectric sensor 9 is used as a positioning switch, the air pipe is connected with the vacuum generator 36 and the buffer vacuum nozzle 35, the vacuum generator 36 works to generate negative pressure, the buffer vacuum nozzle 35 generates suction force, the cylinder 34 works to stretch and lift the buffer vacuum nozzle 35 to suck the PCB substrate, then the PCB substrate is sucked by the buffer vacuum nozzle 35 to the feeding lifting platform 52, the lifting platform 52 is controlled by the photoelectric sensor to stop the lifting and stopping the lifting platform, when the photoelectric sensor 47 is full, the photoelectric sensor is used for prompting the lifting of the PCB substrate to lift the PCB substrate to the feeding platform to the position, the number of the PCB substrate is lifted to the original point, the feeding platform is lifted to be completely, the PCB substrate is lifted to the lifting and the PCB assembly is lifted to the position when the PCB assembly is lifted, and the PCB assembly is lifted to be completely, and the PCB assembly is conveyed to the lifting and the PCB assembly is conveyed to the printed by the lifting and the PCB assembly is conveyed to the lifting and the PCB assembly and the printed substrate is conveyed to and to the printed by the lifting and to and then to the printed.
To sum up: this unloading equipment in PCB vacuum is gone up through setting up intelligent control panel 2, vacuum transplanting subassembly 3, conveying subassembly 4, the cooperation of feeding lifting unit 5, L shaped plate 31 and first circular slide rail 32 is used, let its buffering vacuum nozzle 35 produce suction, cylinder 34 work is flexible to let its buffering vacuum nozzle 35 lift absorb the PCB base plate, then adsorb the PCB base plate by buffering vacuum nozzle 35 and transplant to feeding lift platform 52, the unloading equipment has been solved and has generally all been used robotic arm to carry out round trip movement to the PCB base plate, when not having adjusted robotic arm and has grabbed the dynamics, can lead to the damage of PCB base plate, and when grabbing the position mistake, also possible problem that leads to the damage.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. The utility model provides a unloading equipment in PCB vacuum, includes organism shell frame (1), intelligent control panel (2), vacuum transplanting subassembly (3), conveying subassembly (4) and feed lifting unit (5), its characterized in that: the front side of the machine body shell frame (1) is fixedly arranged with the rear side of the intelligent control panel (2), the vacuum transplanting assembly (3) is arranged at the top of the inner cavity of the machine body shell frame (1), the conveying assembly (4) is arranged at the bottom of the vacuum transplanting assembly (3), and the feeding lifting assembly (5) is arranged at the rear side of the conveying assembly (4);
The vacuum transplanting assembly (3) is used for adsorbing a PCB substrate by negative pressure to move, the vacuum transplanting assembly (3) comprises an L-shaped plate (31), the top of the L-shaped plate (31) is fixedly connected with the top of the inner wall of the machine body shell frame (1), the front side and the rear side of the opposite sides of the two L-shaped plates (31) are fixedly connected with first round sliding rails (32), the surface of the first round sliding rails (32) is slidably connected with a linear bearing seat (33), the bottom of the linear bearing seat (33) is fixedly connected with an air cylinder (34), the bottom of the air cylinder (34) is fixedly provided with a buffer vacuum suction nozzle (35), and the top of the linear bearing seat (33) is fixedly provided with a vacuum generator (36);
The transmission assembly (6) is used for driving the vacuum transplanting assembly (3) to reciprocate, and the transmission assembly (6) is arranged at the top of the inner cavity of the machine body shell frame (1);
The conveying assembly (4) is used for conveying the PCB, the conveying assembly (4) comprises a first fixing plate (41) and a second fixing plate (42), bottoms of the first fixing plate (41) and the second fixing plate (42) are fixedly connected with a machine body shell frame (1), one side, opposite to the first fixing plate (41) and the second fixing plate (42), of each fixing plate is movably connected with an adjusting plate (43), a track (44) is fixedly arranged on one side, opposite to the first fixing plate (41) and the adjusting plates (43), power wheels (45) are rotatably connected to one side, opposite to the two tracks (44), of each power wheel (45) through a rotating shaft, belts (46) are sleeved on the surfaces of the power wheels (45), the front side and the rear side of an inner cavity of the machine body shell frame (1) are respectively provided with a photoelectric sensor (47), the top of each photoelectric sensor (47) is fixedly arranged with the corresponding track (44), a stop cylinder (48) is arranged in the inner cavity of the machine body shell frame (1), and one side, close to the track (44), of each stop cylinder (48) is fixedly arranged with the corresponding track (44);
An adjusting assembly (7) for adjusting the position of the adjusting plate (43), the adjusting assembly (7) being disposed at the rear side of the second fixing plate (42);
The feeding lifting assembly (5) is used for collecting the PCB substrate, the feeding lifting assembly (5) comprises a mounting plate (51), one side, close to the body shell frame (1), of the mounting plate (51) is fixedly connected with the body shell frame (1), the top of the mounting plate (51) is movably connected with a lifting platform (52), the bottom of the mounting plate (51) is fixedly connected with a motor (53), the output end of the motor (53) is sleeved with a first synchronous belt (54), and the other end of the first synchronous belt (54) is sleeved with a first ball screw (55);
The top of the inner cavity of the machine body shell frame (1) is fixedly connected with a limiting switch (8), and the bottom of the mounting plate (51) is fixedly provided with a limiting photoelectric sensor (9).
2. The PCB vacuum loading and unloading apparatus of claim 1, wherein: the transmission assembly (6) comprises a stepping motor (61), the top of the stepping motor (61) is fixedly connected with the inner wall of the machine body shell frame (1), a second synchronous belt (62) is sleeved at the output end of the stepping motor (61), a synchronous wheel (63) is sleeved in the inner cavity of the second synchronous belt (62), one side, close to an L-shaped plate (31), of the synchronous wheel (63) is fixedly connected with the L-shaped plate (31), and the bottom of the second synchronous belt (62) is fixedly connected with the linear bearing seat (33).
3. The PCB vacuum loading and unloading apparatus of claim 1, wherein: the adjusting component (7) comprises two chain wheels (71), the front sides of the chain wheels (71) are rotationally connected with the second fixing plate (42) through rotating shafts, chains (72) are sleeved on the surfaces of the chain wheels (71), the front sides of the chain wheels (71) are fixedly connected with second ball screws (73), the front sides of the second ball screws (73) penetrate through the adjusting plate (43) and are rotationally connected with the first fixing plate (41) through rotating shafts, and the contact positions of the second ball screws (73) and the adjusting plate (43) are in threaded connection.
4. The PCB vacuum loading and unloading apparatus of claim 1, wherein: the left side and the right side of the rear side of the first fixing plate (41) are fixedly connected with a second round sliding rail (10), and the rear side of the second round sliding rail (10) penetrates through the adjusting plate (43) and is fixedly connected with the second fixing plate (42).
5. The PCB vacuum loading and unloading apparatus of claim 1, wherein: the four corners of lift platform (52) bottom all fixedly connected with third circular slide rail (11), mounting panel (51) and fixedly connected with rising board (12) are run through to the bottom of third circular slide rail (11), the surface of first ball screw (55) is located to rising board (12) cover, and junction is threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774688.6U CN221092760U (en) | 2023-10-17 | 2023-10-17 | PCB vacuum loading and unloading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774688.6U CN221092760U (en) | 2023-10-17 | 2023-10-17 | PCB vacuum loading and unloading equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221092760U true CN221092760U (en) | 2024-06-07 |
Family
ID=91319227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322774688.6U Active CN221092760U (en) | 2023-10-17 | 2023-10-17 | PCB vacuum loading and unloading equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221092760U (en) |
-
2023
- 2023-10-17 CN CN202322774688.6U patent/CN221092760U/en active Active
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