CN211453376U - Circuit board detection clamping mechanism - Google Patents
Circuit board detection clamping mechanism Download PDFInfo
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- CN211453376U CN211453376U CN201920840820.XU CN201920840820U CN211453376U CN 211453376 U CN211453376 U CN 211453376U CN 201920840820 U CN201920840820 U CN 201920840820U CN 211453376 U CN211453376 U CN 211453376U
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- circuit board
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- clamping jaw
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Abstract
The utility model discloses a circuit board detection clamping mechanism, which is used for clamping and detecting a circuit board on a conveyor belt and comprises a visual positioning component, a clamping component and a detection component, wherein the visual positioning component comprises a first camera, a second camera and an adjustable light source; the clamping assembly comprises a clamping jaw unit which moves synchronously with the first camera, the clamping jaw unit comprises a first clamping jaw and a second clamping jaw, the first clamping jaw and/or the second clamping jaw comprises a vertical part and an inclined part, an abutting part is in ball joint with the vertical part, and after the abutting part abuts against the circuit board, the circuit board rotates by means of self gravity until the surface of the circuit board abuts against the inclined part; the detection assembly comprises at least one detection table for butting a circuit board on the clamping assembly. The utility model discloses at least, include following advantage: in the process of clamping the circuit board, the positioning assembly and the clamping assembly synchronously move, so that real-time monitoring is realized, and the structure is compact and optimized.
Description
Technical Field
The utility model relates to a determine module technical field, it is a mechanism is got to circuit board detection clamp.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The circuit board is used for miniaturizing and visualizing the circuit, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. In the process of circuit board production, the support of a plurality of processes is required, the steps of circuit printing, electric appliance installation and the like are completed, and in the process of switching the processes, the circuit board needs to be clamped and detected so as to ensure the effectiveness of subsequent work and the accuracy of position. In the prior art, the positioning is usually adopted, the clamping is carried out later, the positioning and clamping are not structurally matched in the operating mode, the positioning piece cannot monitor the action of the clamping piece in real time, the space required by structural installation is large, and the accuracy of clamping on the other hand cannot be guaranteed in real time.
It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention, and is set forth for facilitating understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present invention.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the prior art, the embodiment of the utility model provides a mechanism is got to circuit board detection clamp, and its in-process of getting the circuit board clamp, the subassembly synchronous motion is got with the clamp to locating component, and then realizes real time monitoring, and compact structure optimizes.
The embodiment of the application discloses: a circuit board detection clamping mechanism is used for clamping and detecting a circuit board on a conveying belt, and comprises:
the visual positioning assembly comprises a first camera, a second camera and an adjustable light source, wherein the first camera is used for moving in space and carrying out visual shooting on the circuit board, the second camera is used for acquiring coordinate values of the circuit board, and the adjustable light source is respectively used for carrying out illumination compensation on the first camera and the second camera and irradiating the circuit board;
the clamping assembly comprises a clamping jaw unit which moves synchronously with the first camera, the clamping jaw unit comprises a first clamping jaw and a second clamping jaw which can get close to or get away from each other to clamp or release the circuit board, the first clamping jaw and the second clamping jaw respectively comprise a vertical part extending towards the circuit board and an inclined part arranged at the lower end of the vertical part and extending towards the circuit board, an abutting part is ball-jointed on the vertical part, and after the abutting part abuts against the circuit board, the circuit board rotates by means of self gravity until the surface of the circuit board abuts against the inclined part;
and the detection assembly comprises at least one detection table for butting a circuit board on the clamping assembly, and the detection table is in signal connection with the second camera.
Further, the inclined part comprises an inclined surface used for being abutted against the lower surface of the circuit board and a limiting surface located on the periphery of the circuit board and used for being abutted against the side wall of the circuit board.
Further, the cleaning component is arranged on the inclined part and comprises an air cavity penetrating through the limiting surface, and air flow emitted by the air cavity acts on the surface of the circuit board.
Further, the cavity of the air cavity is obliquely arranged towards the free end of the inclined part.
Furthermore, the conveyer belt adopts antistatic material to make.
Furthermore, the first camera and the second camera both adopt CCD cameras, and safety barriers are arranged on the peripheries of the CCD cameras.
Furthermore, an abutting groove used for embedding the circuit board is formed in the abutting piece, and a rubber gasket is filled in the abutting groove.
Furthermore, the detection platform is provided with a plurality of, and is a plurality of detect the platform and be the rectangle permutation and distribute.
Further, the robot comprises a six-axis manipulator, and the vision positioning assembly and the clamping assembly are arranged on the six-axis manipulator.
Borrow by above technical scheme, the beneficial effects of the utility model are as follows:
1. according to the clamping assembly, the visual positioning assembly is arranged, a first camera of the visual positioning assembly firstly carries out visual shooting positioning on the circuit board on the conveyor belt and feeds back an obtained signal to the clamping assembly, and the purpose of follow-up action of the clamping assembly is guaranteed; the second camera determines the coordinate value of the circuit board by performing bottom shooting positioning on the circuit board after the clamping action is finished, and feeds back the acquired signal to the detection assembly, so that the circuit board can be effectively placed in the detection assembly;
2. this application is through being provided with the clamp and getting the subassembly, through butt piece on first clamping jaw and the second clamping jaw can press from both sides tightly the circuit board, and because the connected mode of ball joint can make the circuit board snatch the process and realize the slope, the high efficiency of the follow-up cleaning work of being convenient for.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an overall device in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a part of the apparatus in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a part of the apparatus in the embodiment of the present invention.
Reference numerals of the above figures: 1. a conveyor belt; 2. a circuit board; 3. a first camera; 4. a second camera; 5. an adjustable light source; 6. a gripping assembly; 7. a detection table; 8. an air cavity; 9. a six-axis manipulator; 61. a vertical portion; 62. an inclined portion; 63. an abutting member; 621. an inclined surface; 622. a limiting surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to fig. 3, the present embodiment discloses a circuit board 2 detection clamping mechanism, which is used for clamping and detecting a circuit board 2 on a conveyor belt 1, and includes a vision positioning assembly, a clamping assembly 6, and a detection assembly. The visual positioning assembly comprises a first camera 3 used for moving in space and visually photographing the circuit board 2, a second camera 4 used for acquiring coordinate values of the circuit board 2, and an adjustable light source 5 respectively used for performing illumination compensation on the first camera 3 and the second camera 4 and irradiating the circuit board 2. The clamping assembly 6 includes a jaw unit that moves in synchronization with the first camera 3, and the jaw unit includes a first jaw and a second jaw that can move toward and away from each other to clamp or release the circuit board 2. First clamping jaw second clamping jaw all includes vertical portion 61 towards circuit board 2 extension, sets up at vertical portion 61 lower extreme and the rake 62 towards circuit board 2 extension, ball joint has the butt 63 on vertical portion 61 butt 63 with behind the circuit board 2 butt, circuit board 2 rely on self gravity rotatory until its surface with the rake 62 butt. The detection assembly comprises at least one detection table 7 for butting the circuit board 2 on the clamping assembly 6, and the detection table 7 is in signal connection with the second camera 4.
In the above setting mode, the first camera 3 is used for carrying out visual shooting positioning on the circuit board 2, effectiveness of subsequent actions of the clamping assembly 6 is ensured through signal feedback, the second camera 4 is used for carrying out bottom shooting positioning on the circuit board 2, coordinate values of the circuit board 2 are determined, and the circuit board 2 can be effectively placed into the detection assembly through signal feedback; the circuit board 2 can be clamped through the arrangement of the abutting connection piece 63, and the circuit board 2 can be grabbed and inclined due to the connection mode of the ball joint, so that the follow-up cleaning work is facilitated to be efficient; through the detection component, whether the circuit board 2 is qualified or not can be directly detected.
In this embodiment, the first camera 3 and the second camera 4 are both connected to an image acquisition card, the image acquisition card feeds back collected image signals to the control center, the control center processes the image signals, and transmits the processed signals to the corresponding clamping assembly 6 and the corresponding detection assembly, so as to complete the overall signal feedback and realize the automatic action of the mechanism. Preferably, the first camera 3 and the second camera 4 both adopt CCD cameras, and safety barriers are arranged on the peripheries of the CCD cameras.
In this embodiment, the first clamping jaw and the second clamping jaw are driven pneumatically; the vertical parts 61 of the first clamping jaw and the second clamping jaw are rectangular, and in the clamping process, the two vertical parts 61 gradually approach to each other so as to realize that the abutting part 63 on the vertical part 61 abuts against the side wall of the circuit board 2. Preferably, the abutting piece 63 is provided with an abutting groove for embedding the circuit board 2, and a rubber gasket is filled in the abutting groove. Above-mentioned setting, because the thickness of circuit board 2 is thinner, adopt the mode of inlaying and establishing, can press from both sides the in-process and reduce the damage to circuit board 2, and utilize the packing of rubber gasket, can press from both sides the in-process and reduce the wearing and tearing to circuit board 2 surface.
In the present embodiment, the inclined portion 62 includes an inclined surface 621 configured to abut against a lower surface of the circuit board 2, and a stopper surface 622 located at a periphery of the circuit board 2 and configured to abut against a side wall of the circuit board 2. Specifically, it is preferable that the inclination of the inclined surface 621 is between 15 to 35 ° with respect to the horizontal direction. After the abutting member 63 clamps the circuit board 2, in the process of ascending, since the clamping position of the abutting member 63 is a non-central position, which may be three quarters of the entire length of the sidewall of the circuit board 2, the circuit board 2 is inclined under the driving of its own gravity until the lower surface of the circuit board 2 is completely attached to the inclined surface 621. In the above arrangement mode, in the process of carrying or installing the circuit board 2, a part of particle impurities may be attached to the surface of the circuit board 2, and the oblique action occurs in the carrying process, so that the particle impurities can roll to the outside of the circuit board 2 to achieve the cleaning effect on one hand, and the cleaning effect can be achieved in the clamping process on the other hand, the process is combined skillfully, and the structure is optimized.
In the present embodiment, the cleaning component is disposed on the inclined portion 62, and the cleaning component includes an air cavity 8 penetrating through the limiting surface 622, and the air flow emitted from the air cavity 8 acts on the surface of the circuit board 2. Preferably, the cavity of the air cavity 8 is obliquely arranged toward the free end of the inclined portion 62. The arrangement mode can further clean the surface of the circuit board 2, and the function is optimized.
In this embodiment, the conveyor belt 1 is preferably made of an antistatic material. Due to the arrangement, the work failure of the clamping assembly 6 and the visual positioning assembly caused by static electricity can be avoided during the carrying of the circuit board 2 and the subsequent work of the clamping assembly 6 and the visual positioning assembly.
In the present embodiment, the plurality of inspection stages 7 are provided, and the plurality of inspection stages 7 are arranged in a rectangular array. The mechanism further comprises a six-axis manipulator 9, and the vision positioning assembly and the clamping assembly 6 are arranged on the six-axis manipulator 9. The six-axis manipulator 9 is arranged to provide continuous and effective power output for the vision positioning assembly and the clamping assembly 6.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. The utility model provides a circuit board detects and gets mechanism of getting for circuit board to conveying belt presss from both sides and gets and detect, its characterized in that includes:
the visual positioning assembly comprises a first camera, a second camera and an adjustable light source, wherein the first camera is used for moving in space and carrying out visual shooting on the circuit board, the second camera is used for acquiring coordinate values of the circuit board, and the adjustable light source is respectively used for carrying out illumination compensation on the first camera and the second camera and irradiating the circuit board;
the clamping assembly comprises a clamping jaw unit which moves synchronously with the first camera, the clamping jaw unit comprises a first clamping jaw and a second clamping jaw which can get close to or get away from each other to clamp or release the circuit board, the first clamping jaw and the second clamping jaw respectively comprise a vertical part extending towards the circuit board and an inclined part arranged at the lower end of the vertical part and extending towards the circuit board, an abutting part is ball-jointed on the vertical part, and after the abutting part abuts against the circuit board, the circuit board rotates by means of self gravity until the surface of the circuit board abuts against the inclined part;
and the detection assembly comprises at least one detection table for butting a circuit board on the clamping assembly, and the detection table is in signal connection with the second camera.
2. The circuit board inspection gripper as claimed in claim 1, wherein the inclined portion includes an inclined surface for abutting against a lower surface of the circuit board, and a stopper surface located at an outer periphery of the circuit board for abutting against a side wall of the circuit board.
3. The circuit board inspection gripper apparatus of claim 2, comprising a cleaning assembly disposed on the inclined portion, wherein the cleaning assembly comprises an air chamber passing through the limiting surface, and an air flow emitted from the air chamber acts on a surface of the circuit board.
4. The circuit board inspection gripper apparatus of claim 3, wherein the cavity of said air chamber is inclined toward the free end of said inclined portion.
5. The circuit board inspection gripper as recited in claim 1, wherein the conveyor belt is made of an antistatic material.
6. The circuit board detecting and clamping mechanism as claimed in claim 1, wherein the first camera and the second camera are both CCD cameras, and a safety barrier is disposed around the CCD cameras.
7. The circuit board detecting and clamping mechanism as claimed in claim 1, wherein the abutting member is provided with an abutting groove for embedding the circuit board, and the abutting groove is filled with a rubber gasket.
8. The circuit board inspecting and clamping mechanism as claimed in claim 1, wherein a plurality of inspecting tables are provided, and the plurality of inspecting tables are arranged in a rectangular array.
9. The circuit board inspection pick mechanism of claim 1, including a six axis robot, the vision positioning assembly and pick assembly being disposed on the six axis robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920840820.XU CN211453376U (en) | 2019-06-05 | 2019-06-05 | Circuit board detection clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920840820.XU CN211453376U (en) | 2019-06-05 | 2019-06-05 | Circuit board detection clamping mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN211453376U true CN211453376U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920840820.XU Active CN211453376U (en) | 2019-06-05 | 2019-06-05 | Circuit board detection clamping mechanism |
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| CN (1) | CN211453376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478774A (en) * | 2020-12-01 | 2021-03-12 | 群沃电子科技（苏州）有限公司 | Full-automatic chip aging test and PCB shielding test machine |
-
2019
- 2019-06-05 CN CN201920840820.XU patent/CN211453376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478774A (en) * | 2020-12-01 | 2021-03-12 | 群沃电子科技（苏州）有限公司 | Full-automatic chip aging test and PCB shielding test machine |
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