CN219636364U - Loading and unloading device of automatic online PCBA tester - Google Patents
Loading and unloading device of automatic online PCBA tester Download PDFInfo
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- CN219636364U CN219636364U CN202320481683.1U CN202320481683U CN219636364U CN 219636364 U CN219636364 U CN 219636364U CN 202320481683 U CN202320481683 U CN 202320481683U CN 219636364 U CN219636364 U CN 219636364U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a loading and unloading device of an automatic online PCBA tester, which comprises a triaxial robot and a PCBA suction plate device; the PCBA suction plate device comprises a suction plate main body and a suction/discharge grabbing plate; the middle position of the suction plate main body is detachably and fixedly connected with the triaxial robot; the suction/discharge grabbing plate is fixedly arranged on the suction plate main body, and a plurality of pneumatic suction nozzles for taking and placing PCBA are arranged on the suction/discharge grabbing plate, and each pneumatic suction nozzle is connected with the vacuum air pump through an air pipe to form an air path. According to the feeding and discharging device, under the automatic control of the control system, the three-axis robot drives the pneumatic suction nozzle of the PCBA suction plate device to suck or put down the PCBA plate on the assembly line for ICT detection, so that the PCBA plate is automatically grabbed or put down, the production efficiency is greatly improved, and the manufacturing cost is saved.
Description
Technical Field
The utility model relates to the field of PCBA online automatic detection equipment manufacturing, in particular to a loading and unloading device of an automatic online tester.
Background
In the current electronic industry, the manufacture of products is realized by means of highly integrated printed circuit board assemblies (Pri end-Ci rcu it Board Assemb l y, abbreviated as PCBA), and the circuit reliability detection of the PCBA is also a node in the production and preparation link. At present, the method is basically realized by adopting an automatic on-line tester (I n-C I rcu it Test, abbreviated as ICT), and can realize quick and efficient high-quality detection on the reliability detection of the PCBA board. However, when the I CT detection technology is used, the operation of manually assisting in taking and putting the PCBA board is performed on the production line of the flow line, thereby affecting the overall detection efficiency and increasing the detection cost.
Disclosure of Invention
Based on the above problems, the utility model aims to provide a loading and unloading device of an automatic online tester for PCBA boards, which can automatically suck or put down the PCBA boards from a production line of running water.
The technical scheme of the utility model is as follows:
a loading and unloading device of a PCBA automatic online tester comprises a triaxial robot and a PCBA suction plate device; the PCBA suction plate device comprises a suction plate main body and a suction/discharge grabbing plate; the middle position of the suction plate main body is detachably and fixedly connected with the triaxial robot; the suction/discharge grabbing plate is arranged on the suction plate main body, and a plurality of pneumatic suction nozzles for taking and placing PCBA are arranged on the suction/discharge grabbing plate, and each pneumatic suction nozzle is controlled by an external vacuum air pump.
In one embodiment, in the feeding and discharging device, the triaxial robot includes a first driving arm, a second driving arm and a third driving arm; the first driving arm, the second driving arm and the third driving arm are movably connected with each other through rotating shafts in sequence and horizontally extend; the third driving arm is provided with an upper connecting shaft, the suction plate main body is provided with a lower connecting shaft, and the triaxial robot and the suction plate main body are detachably and fixedly connected through the upper connecting shaft and the lower connecting shaft.
In an embodiment, in the feeding and discharging device, the number of the sucking/discharging grabbing plates is more than two, the sucking/discharging grabbing plates are respectively and uniformly fixed on the sucking plate main body, and the sucking/discharging grabbing plates and the sucking plate main body are fixedly connected through a detachable fixing connector.
Further, the fixed connector comprises an upper fixing piece, a connecting piece and a lower fixing piece; the upper fixing piece and the lower fixing piece are respectively and fixedly arranged on the upper surface and the lower surface of the suction plate main body, and the connecting piece penetrates through the connecting holes arranged on the suction plate main body or the suction/discharge grabbing plate and is respectively and fixedly connected to the upper fixing piece and the lower fixing piece.
Still further, go up the mounting and include latch fitting and fixed plate, the fixed plate fixed mounting is in the upper surface of suction plate main part, the tail end of latch fitting forms pivot swing joint with the tail end and the elastic connection spare of fixed plate respectively, just the tail end of latch fitting can be relative the tail end of fixed plate forms around shaft type rotation.
The feeding and discharging device of the automatic online PCBA tester provided by the utility model adopts the combination of the three-axis robot and the PCBA suction plate device, and under the automatic control of the control system, the three-axis robot drives the pneumatic suction nozzle of the PCBA suction plate device to suck the PCBA plate to be detected on the production line for I CT detection, and the PCBA plate is put on the production line through the pneumatic suction nozzle after the detection is finished, so that the operation of the next link is carried out. The feeding and discharging device for the I CT detection can automatically grab or put down the PCBA, so that the production efficiency is greatly improved, and the manufacturing cost is saved.
Drawings
FIG. 1 is a schematic diagram of a loading and unloading device of an automatic online PCBA tester in an embodiment;
FIG. 2 is a schematic top view of a PCBA suction plate device in the feeding and discharging device;
FIG. 3 is a schematic view of a bottom view of a PCBA suction plate device in the feeding and discharging device;
FIG. 4 is a schematic view of the latch in the upper fixture of the detachable fixed connector;
FIG. 5 is a schematic view of the structure of the fixing member in the upper fixing member of the detachable fixing connector;
FIG. 6 is a schematic view of the structure of the connector in the detachable fixed connector;
FIG. 7 is a schematic view of the structure of the lower fixing member of the detachable fixing connector;
fig. 8 is a schematic diagram of an assembly process of the detachable fixed connector.
Detailed Description
The preferred embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a feeding and discharging device 1 of an automatic online PCBA tester comprises a triaxial robot 100 and a PCBA sucker 200. The triaxial robot 100 includes a first driving arm 110, a second driving arm 120 and a third driving arm 130, and the first driving arm 110, the second driving arm 120 and the third driving arm 130 are movably connected in sequence in a horizontal extension rotating shaft. The first driving arm 110 is fixedly installed on a fixed object through a base, such as the base of a PCBA automatic production line, the base of an automatic online detector and the like; the second driving arm 120 is in transmission connection with the first driving arm 110 through a first driving shaft 111, and the third driving arm 130 is in transmission connection with the second driving arm 120 through a second driving shaft 121. The second driving arm 120 may rotate in a horizontal direction with respect to the first driving arm 110, and the third driving arm 130 may rotate in a horizontal direction with respect to the second driving arm 120. A housing 140 for accommodating the third driving shaft 131 is longitudinally provided on the third driving arm 130. The first driving shaft 111 is a driving shaft, and the second driving shaft 121 and the third driving shaft 131 are driven shafts; the first driving shaft 111 is driven or stopped by the electric control system, so as to sequentially drive the second driving shaft 121 and the third driving shaft 131 to rotate. The first driving arm 110, the second driving arm 120 and the third driving arm 130 rotate independently, and the first driving arm 110 and the second driving arm 120 can rotate by 360 degrees.
As shown in fig. 1, 2 and 3, the PCBA suction apparatus 200 includes a suction plate main body 210 and a suction/discharge grabbing plate 230. A detachable fixed connection is formed between the middle position of the suction plate body 210 and the three-axis robot 100. Specifically, in the present embodiment, the suction plate body 210 is configured in an outer shape of a rectangular plate-shaped square structure, a lower connection shaft 220 is provided at the center of gravity position of the suction plate body 210, and an upper connection shaft 132 is provided at the lower end of the third driving shaft 131 of the three-axis robot 100; the three-axis robot 100 and the suction plate body 210 form a detachable fixed connection with the lower connection shaft 220 through the upper connection shaft 132, for example, a snap connection, a pneumatic connection, a threaded connection, or a bolt fastening connection, which are all related art, and are not described herein.
The suction/discharge grabbing plate 230 of the PCBA suction plate device 200 is fixedly installed on the suction plate main body 210, and a plurality of pneumatic suction nozzles 231 for taking and placing the PCBA plate 201 are arranged on the suction/discharge grabbing plate 230, each pneumatic suction nozzle 231 is connected with a vacuum air pump (not shown in the figure) through an air pipe 260 to form an air path, and the suction and discharge of the PCBA suction plate device is controlled by the vacuum air pump. Wherein, the vacuum air pump is prior art, and is not repeated here.
Specifically, in this example, the suction/discharge grabbing plate 230 has a long plate-shaped configuration with a T-shape or a whale tail-shaped configuration, and the number of the suction/discharge grabbing plates 230 is four, and the suction/discharge grabbing plates are respectively and uniformly fixed at four side corner ends of the suction plate main body 210; the pneumatic suction nozzles 231 on the four suction/discharge grabbing plates 230 are arranged in a state of being far away from the lower connecting shaft 220, and the pneumatic suction nozzles 231 are arranged at the T-shaped wide end of the suction/discharge grabbing plates 230. The four suction/discharge grippers 230 may each independently suck or put down the PCBA board 201 under electrical control.
As shown in fig. 2, the fixed connection between the suction/discharge grabbing plate 230 and the suction plate body 210 is preferably formed by a detachable fixing connector 240.
Specifically, as shown in fig. 2, 4 to 8, the fixed connector 240 includes an upper fixing piece 241, a connecting piece 242, and a lower fixing piece 243. The upper fixing member 241 and the lower fixing member 243 are fixedly installed on the upper surface and the lower surface of the suction plate body 210 by screws, respectively, and the connecting member 242 is fixedly connected to the upper fixing member 241 and the lower fixing member 242 after passing through the connecting hole 2101 provided on the suction plate body 210 or the suction/discharge grabbing plate 230, respectively, and fixedly connects the suction/discharge grabbing plate 230 with the suction plate body 210. Also, since the connecting member 242 is pivotally connected to the upper fixing member 241, the upper fixing member 241 can pivot with respect to the connecting member 242. By turning up the fixing piece 241, the fixing connector 240 is loose, and the suction/discharge grabbing plate 230 is loose from the suction plate main body 210; conversely, by pressing the fixing member 241 down, the fixing connector 240 is in a loose-press lock-catch shape, and the suction/discharge grab 230 is fastened and locked with the suction plate main body 210. In this way, the adjustment of the connection size between the suction/discharge grabbing plate 230 and the suction plate main body 210 can be realized, so as to adapt to the feeding and discharging operations of PCBD plates 201 with different specifications and sizes.
As shown in fig. 4 and 5, in particular, the upper fixing piece 241 includes a locking piece 2411 and a fixing plate 2412. The locking piece 2411 comprises a pressing plate 24110 and two connecting plates 24111 bent downwards, and the pressing plate 24110 and the connecting plates 24112 are arranged at 90 degrees. The connection plates 24112 are L-shaped, the tail ends 241115 of the two connection plates 24112 are symmetrically provided with an upper shaft hole 24112 and a lower shaft hole 24113 respectively, and the lower shaft hole 24113 is provided with a transverse shaft 24101. The fixing plate 2412 includes a fixing portion 24121 and a fastening portion 24122 (also referred to as a tail portion of the fixing plate 2412), and the length and width of the fixing plate 2412 are sized to fit into a space formed by two sides of the two connection plates 24112 of the locking member 2411.
As shown in fig. 6, the connector 242 has a square frame-like structure, two vertical columns 2421 provided with spring members, an upper pivot 2422 and a lower fastening shaft 2423; wherein the upright 2421 comprises a housing 24212 and a resilient post 24211; the upper pivot 2422 is mounted on the upper end of the elastic column 24211, the lower fastening shaft 2423 is mounted on the lower end of the housing 2421, and the lower end of the elastic column 24211 is fixedly connected with the inner bottom of the housing 24212.
As shown in fig. 7, the lower fixing member 242 has a plate-like outer shape, an inner groove 2432 is provided on the lower surface of the rear end thereof, and a fixing hole 2431 is provided in the lower fixing member 242.
As shown in fig. 2 and 4 to 8, when the fixing connector 240 fixes the suction/discharge grabbing plate 230 and the suction plate body 210, the installation process thereof is as follows:
first, the lower fixing member 243 is fixedly mounted to the suction/discharge grabbing plate 230 through the fixing mounting holes 2431 by means of fastening screws;
next, the fixing plate 2412 is fixedly mounted on the suction plate body 210 with the over-fastening space 24124 by means of the fastening screw;
then, the lower fastening shaft 2423 of the connecting piece 242 is fit and clamped into the inner groove 2432 of the lower fixing piece 243, then the connecting piece 242 and the upper fixing piece 241 are fixedly connected through the upper shaft hole 24112 of the connecting plate 24111 by the upper pivot 2422, and the transverse shaft 24101 on the connecting plate 24112 is just fit against the upper end of the outer shell 24212 of the connecting piece 242;
finally, the bending press button 24114 at the front end of the pressing plate 24110 of the pressing fixing member 241 is pressed down, and the bending point of the bending press button 24114 is made to be close to the upper surface of the suction plate main body 210, so as to complete the fastening installation of the suction/discharge grabbing plate 230 and the suction plate main body 210, and at this time, in the upright post 2421 of the connecting member 243, the shell 24212 and the elastic post 24211 are in an elastic stretching state. When releasing, only the bending button 24114 is turned upwards, the transverse shaft 24101 abuts against the outer casing 24212 of the connecting piece 242, so that the outer casing 24212 and the elastic column 24211 are in an elastic recovery state.
It is to be understood that the foregoing description of the preferred embodiments of the utility model is not to be considered as limiting the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The feeding and discharging device of the PCBA automatic online tester is characterized by comprising a triaxial robot and a PCBA suction plate device; the PCBA suction plate device comprises a suction plate main body and a suction/discharge grabbing plate; the middle position of the suction plate main body is detachably and fixedly connected with the triaxial robot; the suction/discharge grabbing plate is arranged on the suction plate main body, and a plurality of pneumatic suction nozzles for taking and placing PCBA are arranged on the suction/discharge grabbing plate, and each pneumatic suction nozzle is controlled by an external vacuum air pump.
2. The loading and unloading device of claim 1, wherein the triaxial robot comprises a first drive arm, a second drive arm and a third drive arm; the first driving arm, the second driving arm and the third driving arm are movably connected with each other through rotating shafts in sequence and horizontally extend; the third driving arm is provided with an upper connecting shaft, the suction plate main body is provided with a lower connecting shaft, and the triaxial robot and the suction plate main body are detachably and fixedly connected through the upper connecting shaft and the lower connecting shaft.
3. The feeding and discharging device according to claim 1, wherein the number of the suction/discharge grabbing plates is more than two, and the grabbing plates are respectively and uniformly fixed on the suction plate main body.
4. A loading and unloading device according to claim 1 or 3, wherein the suction/discharge grabbing plate and the suction plate main body are fixedly connected through a detachable fixing connector.
5. The loading and unloading device of claim 4, wherein the fixed connector comprises an upper fixing piece, a connecting piece and a lower fixing piece; the upper fixing piece and the lower fixing piece are respectively and fixedly arranged on the upper surface and the lower surface of the suction plate main body, and the connecting piece penetrates through the connecting holes arranged on the suction plate main body or the suction/discharge grabbing plate and is respectively and fixedly connected to the upper fixing piece and the lower fixing piece.
6. The feeding and discharging device according to claim 5, wherein the upper fixing member comprises a locking member and a fixing plate, the fixing plate is fixedly mounted on the upper surface of the suction plate main body, the tail end of the locking member is respectively and pivotally movably connected with the tail end of the fixing plate and the elastic connecting member, and the tail end of the locking member can rotate around a shaft relative to the tail end of the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320481683.1U CN219636364U (en) | 2023-03-06 | 2023-03-06 | Loading and unloading device of automatic online PCBA tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320481683.1U CN219636364U (en) | 2023-03-06 | 2023-03-06 | Loading and unloading device of automatic online PCBA tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219636364U true CN219636364U (en) | 2023-09-05 |
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ID=87812488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320481683.1U Active CN219636364U (en) | 2023-03-06 | 2023-03-06 | Loading and unloading device of automatic online PCBA tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219636364U (en) |
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2023
- 2023-03-06 CN CN202320481683.1U patent/CN219636364U/en active Active
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