CN219434011U - Circuit board trompil position detection device - Google Patents
Circuit board trompil position detection device Download PDFInfo
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- CN219434011U CN219434011U CN202320697721.7U CN202320697721U CN219434011U CN 219434011 U CN219434011 U CN 219434011U CN 202320697721 U CN202320697721 U CN 202320697721U CN 219434011 U CN219434011 U CN 219434011U
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- circuit board
- transmission mechanism
- belt transmission
- telescopic
- detecting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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Abstract
The utility model discloses a circuit board open hole position detection device, which comprises a rack, wherein an open hole detection piece is arranged on the rack, and the device also comprises a horizontal transmission mechanism, wherein the horizontal transmission mechanism is positioned below the open hole detection piece; a front baffle is also arranged on the frame through a first telescopic piece, and the front baffle can be telescopic to the upper part of the horizontal transmission mechanism for blocking the circuit board; the rear baffle is further arranged on the frame through a second telescopic piece, the rear baffle can extend to the upper portion of the horizontal transmission mechanism through the second telescopic piece and is abutted against the circuit board, and the contact surface of the rear baffle and the circuit board is parallel to the contact surface of the front baffle. According to the utility model, the horizontal transmission mechanism is arranged on the frame, so that the position of the open hole can be detected in the transmission process of the circuit board, and the circuit board is ensured to be positioned under the open hole detection piece in the transportation process of the circuit board by arranging the first telescopic piece, the front baffle plate, the second telescopic piece and the rear baffle plate, so that the detection precision is ensured.
Description
Technical Field
The utility model relates to the technical field of circuit board production equipment, in particular to a circuit board open hole position detection device.
Background
The holes on the printed board are mainly used for the insertion of components, the conduction between layers, the fixation of components, the installation and fixation of the whole board and the like. At present, in the processing process of the printed board, because some parameters are poorly controlled, the aperture deviation is caused by foreign matters in holes, so that the quality requirements of users are not met. The holes in the printed board must be inspected to ensure that the accuracy of the holes meets the requirements.
At present, the method is generally adopted, namely, whether the holes are plugged by foreign matters or not is checked by visual inspection under the condition of light transmission, so that the detection efficiency is low, and the detection is very easy to miss; there is also a method of testing whether or not a probe (as an open hole detecting section) can pass through a hole, and testing whether or not the hole diameter is in conformity with a standard; there is also the technical effect that the position of the opening of the circuit board and whether the opening penetrates or not are detected by arranging the light source and observing the imaging condition of the light source on the other side of the circuit board.
However, the detection of the hole of the circuit board by arranging the light source or the probe pin is carried out after the circuit board is fixed on the detection table (for example, the application number is 202110065876.4, the name is a high-precision circuit board detection method and device, and the application number is 201520357463.3, the name is a circuit board mounting hole detection device, the disclosure of Chinese patent is that the circuit board is fixed on the detection table and then the hole of the circuit board is detected); when the conventional circuit board transmission mechanism cannot completely ensure that the transmission mechanism stops, the circuit board is positioned right under or right above the test probe or the light source, so that the detection is finished on the circuit board transmission mechanism under the general condition, and the detection efficiency is relatively low.
Disclosure of Invention
In order to solve the technical problems in the background technology, the utility model provides a circuit board open hole position detection device.
The utility model provides a circuit board open hole position detection device which is the same as the prior art in that the device comprises a rack, wherein an open hole detection piece is arranged on the rack, and the device is different from the prior art in that the device also comprises a horizontal transmission mechanism, and the horizontal transmission mechanism is positioned below the open hole detection piece;
a front baffle plate is also arranged on the frame through a first telescopic piece, and the front baffle plate can be telescopic to the upper part of the horizontal transmission mechanism and used for blocking the circuit board;
the rear baffle is further arranged on the frame through a second telescopic piece, the rear baffle can extend to the upper portion of the horizontal transmission mechanism through the second telescopic piece and is abutted against the circuit board, and the contact surface of the rear baffle and the circuit board is parallel to the contact surface of the front baffle.
It should be noted that the first telescopic member and the second telescopic member may be members capable of driving the members to move in a linear direction, such as an electric cylinder, an air cylinder or an oil cylinder in the prior art.
On the basis of any one of the above technical solutions, as a further optimized solution of the present utility model, the back plate has a guiding surface and an abutting surface, and when the second telescopic member extends, the guiding surface contacts with the circuit board earlier than the abutting surface, and the guiding surface is an inclined surface gradually inclined from a side close to the abutting surface to a side far from the abutting surface to a direction far from the circuit board.
On the basis of any one of the above technical solutions, as a further optimized solution of the present utility model, the present utility model further includes an elastic member and a support plate, wherein the back baffle is mounted on the support plate through the elastic member, the elastic member can elastically deform along a direction perpendicular to the abutting surface, and the telescopic end of the second telescopic member is connected with the support plate.
On the basis of any one of the above technical solutions, as a further optimized solution of the present utility model, the supporting plate is provided with a chute, the back baffle is slidably mounted in the chute, and the elastic member is compressed to enable the back baffle to move in a direction away from the front baffle.
On the basis of any one of the above technical solutions, as a further optimized solution of the present utility model, when the back plate contacts with the circuit board, the elastic member is in a compressed state.
On the basis of any one of the above technical solutions, as a further optimized solution of the present utility model, the displacement of the second telescopic member driving the rear baffle to move is perpendicular to the displacement of the horizontal transmission mechanism driving the circuit board to move horizontally.
In some embodiments, preferably, the open hole detecting member is a detecting column, and the horizontal conveying mechanism is a belt driving mechanism.
In some embodiments, preferably, the hole detecting member is a light beam emitting member, the horizontal transmission mechanism includes a first belt transmission mechanism and a second belt transmission mechanism, the first belt transmission mechanism and the second belt transmission mechanism are arranged in parallel, a light leakage space is formed between the first belt transmission mechanism and the second belt transmission mechanism, the circuit board is placed between the first belt transmission mechanism and the second belt transmission mechanism, and the first belt transmission mechanism and the second belt transmission mechanism synchronously and horizontally transmit the circuit board.
According to the circuit board open hole position detection device, the horizontal transmission mechanism is arranged on the frame, so that open hole position detection can be performed in the process of transmitting the circuit board, and the arrangement of the first telescopic piece, the front baffle plate, the second telescopic piece and the rear baffle plate ensures that the circuit board is positioned under the open hole detection piece in the process of transporting the circuit board, so that detection precision is ensured; in addition, the rack can be arranged beside the existing transmission line of the circuit board, so that the horizontal transmission mechanism can be combined with the transmission line in the existing processing process of the circuit board, and the detection precision is further improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of a structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a tailgate according to a second embodiment of the utility model;
FIG. 3 is a schematic cross-sectional view of a third tailgate according to an embodiment of the utility model;
FIG. 4 is a schematic diagram of a fourth embodiment of the present utility model;
in the figure: 1. a frame; 2. an open hole detecting member; 3. a horizontal transfer mechanism; 30. a first belt drive mechanism; 31. a second belt drive mechanism; 4. a first telescopic member; 5. a front baffle; 6. a second telescopic member; 7. a rear baffle; 70. a guide surface; 71. an abutting surface; 8. an elastic member; 9. a limit bar; 10. and a support plate.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Example 1
The circuit board open hole position detection device is the same as the prior art in that the device comprises a frame 1, an open hole detection piece 2 is arranged on the frame 1, and the device is different from the prior art in that the device also comprises a horizontal transmission mechanism 3, and the horizontal transmission mechanism 3 is positioned below the open hole detection piece 2;
specifically, the open hole detecting member 2 is a detecting column, and is the same as the prior art, and the open hole detecting member further comprises a lifting member, wherein the lifting member drives the detecting column to move in the vertical direction so as to finish detecting the open hole of the circuit board, and the lifting member is an electric cylinder;
specifically, the horizontal transmission mechanism 3 is a belt transmission mechanism, as shown in fig. 1, the belt transmission mechanism is installed on the frame 1, a transmission belt of the belt transmission mechanism is horizontally arranged, and the open hole detection piece 2 is positioned above the transmission belt;
the frame 1 is also provided with a front baffle plate 5 through a first telescopic part 4, the front baffle plate 5 can be telescopic to the upper part of the horizontal transmission mechanism 3 for blocking a circuit board, when the circuit board is moved to the lower part of the detection column by the belt transmission mechanism, the first telescopic part 4 stretches to enable the front baffle plate 5 to block the circuit board, a motor for driving the belt transmission mechanism stops, the first telescopic part 4 is positioned at one side of the horizontal transmission mechanism 3, and the first telescopic mechanism drives the front baffle plate 5 to move and be positioned at the position vertical to the displacement horizontally transmitted by the horizontal transmission mechanism 3;
the frame 1 is also provided with a rear baffle 7 through a second telescopic piece 6, the rear baffle 7 can extend to the upper part of the horizontal transmission mechanism 3 through the second telescopic piece 6 and is abutted against the circuit board, the contact surface of the rear baffle 7 and the circuit board is parallel to the contact surface of the front baffle 5, the displacement of the second telescopic piece 6 for driving the rear baffle 7 to move is vertical to the displacement of the horizontal transmission mechanism 3 for driving the circuit board to move horizontally, and the second telescopic piece 6 is positioned at one side of the horizontal transmission mechanism 3;
after the first telescopic member 4 stretches and the belt transmission mechanism stops horizontally transmitting the circuit board, the second telescopic member 6 stretches to limit the rear of the circuit board, the circuit board is further guaranteed to be located under the open hole detection member 2, detection precision is guaranteed, the lifting member drives the detection column to move downwards to detect the open hole position of the circuit board, the lifting member drives the detection column to move upwards after detection is completed, then the first telescopic member 4 and the second telescopic member 6 shrink, the front baffle 5 and the rear baffle 7 are separated from the circuit board, the belt transmission mechanism drives the circuit board to horizontally transmit, and the above action is repeated until the other circuit board horizontally says under the open hole detection member 2.
In this embodiment, it should be noted that the first telescopic member 4 and the second telescopic member 6 may be members capable of driving the members to move in a linear direction, such as an electric cylinder, an air cylinder or an oil cylinder in the prior art.
Preferably, in order to ensure that the circuit board does not deviate in the horizontal transmission process, the transmission belt of the belt transmission mechanism is provided with two limiting strips 9, the two limiting strips 9 are parallel to each other and form a limiting channel, and the circuit board is arranged in the limiting channel.
Preferably, in order to ensure that the front baffle 5 and the rear baffle 7 can block and limit the circuit board, preferably, the thickness of the limit bar 9 is smaller than that of the circuit board, and when the front baffle 5 and the rear baffle 7 limit the circuit board, the front baffle 5 and the rear baffle 7 are located above the limit bar 9.
Preferably, the thickness of the limit bar 9 is less than half the thickness of the circuit board.
Example two
As shown in fig. 2, a further improvement of the above embodiment is that the back plate 7 has a guide surface 70 and an abutting surface 71, and the guide surface 70 contacts the circuit board earlier than the abutting surface 71 when the second telescopic member 6 is extended, and the guide surface 70 is a slope gradually inclined from a side close to the abutting surface 71 to a side far from the abutting surface 71 to a direction far from the circuit board.
If the horizontal transmission mechanism 3 stops driving the circuit board to horizontally transmit, if the circuit board is not contacted with the front baffle 5, the circuit can be continuously moved forward and contacted with the front baffle 5 through the arrangement of the guide surface 70, so that the circuit board is ensured to be positioned below the open hole detection piece 2, and further the detection precision is ensured.
Example III
As shown in fig. 3, on the basis of the above embodiment, a further improvement of the present embodiment is characterized by further comprising an elastic member 8 and a support plate 10, wherein the back plate 7 is mounted on the support plate 10 by the elastic member 8, the elastic member 8 can be elastically deformed in a direction perpendicular to the abutting surface 71, and the telescopic end of the second telescopic member 6 is connected with the support plate 10.
It should be noted that the elastic member 8 may be a spring or other member capable of generating a larger elastic deformation in the prior art, when the second telescopic member 6 drives the support plate 10 to move in a direction close to the horizontal conveying mechanism 3, the back plate 7 contacts with the circuit board, the elastic member 8 compresses, the compression amount of the spring is not greater than 10mm, the circuit board is ensured to contact with the front plate 5, and if the circuit board is not contacted with the front plate 5, the circuit board is driven to move in a direction close to the front plate 5 in the spring compression process, that is, when the back plate 7 contacts with the circuit board, the elastic member 8 is in a compressed state, the front of the circuit board contacts with the front plate 5, and the circuit board is ensured to be positioned under the open hole detection member 2 when the open hole detection is performed, so that the detection precision is ensured.
Specifically, the supporting plate 10 is provided with a chute, the rear baffle 7 is slidably mounted in the chute, and the rear baffle 7 can move away from the front baffle 5 by compressing the elastic member 8.
Example IV
As shown in fig. 4, this embodiment is different from the above embodiment in that the hole detecting member 2 is a light beam emitting member, the horizontal transmission mechanism 3 includes a first belt transmission mechanism 30 and a second belt transmission mechanism 31, the first belt transmission mechanism 30 and the second belt transmission mechanism 31 are disposed parallel to each other, a light leakage space is formed between the first belt transmission mechanism 30 and the second belt transmission mechanism 31, a black plate (not shown in the drawing) may be disposed in the light leakage space to observe whether a light beam emitted from the light beam emitting member has a through hole penetrating the circuit board, the circuit board is placed between the first belt transmission mechanism 30 and the second belt transmission mechanism 31, and the first belt transmission mechanism 30 and the second belt transmission mechanism 31 synchronize the horizontal transmission of the circuit board.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The circuit board open hole position detection device comprises a frame (1), wherein an open hole detection piece (2) is arranged on the frame (1), and is characterized by further comprising a horizontal transmission mechanism (3), and the horizontal transmission mechanism (3) is positioned below the open hole detection piece (2);
a front baffle (5) is also arranged on the frame (1) through a first telescopic piece (4), and the front baffle (5) can be telescopic to the upper part of the horizontal transmission mechanism (3) for blocking a circuit board;
the rear baffle (7) is further arranged on the frame (1) through a second telescopic piece (6), the rear baffle (7) can extend to the upper side of the horizontal conveying mechanism (3) through the second telescopic piece (6) and is abutted against the circuit board, and the contact surface of the rear baffle (7) and the circuit board is parallel to the contact surface of the front baffle (5).
2. The device for detecting the position of the opening of the circuit board according to claim 1, wherein the rear baffle (7) is provided with a guide surface (70) and an abutting surface (71), the guide surface (70) is contacted with the circuit board earlier than the abutting surface (71) in the extending process of the second telescopic piece (6), and the guide surface (70) is an inclined surface which is gradually inclined from one side close to the abutting surface (71) to one side far from the circuit board.
3. The device for detecting the position of the opening of the circuit board according to claim 2, further comprising an elastic member (9) and a supporting plate (10), wherein the back plate (7) is mounted on the supporting plate (10) through the elastic member (9), the elastic member (9) can be elastically deformed in a direction perpendicular to the abutting surface, and the telescopic end of the second telescopic member (6) is connected with the supporting plate (10).
4. A device for detecting a position of a hole in a circuit board according to claim 3, wherein the supporting plate (10) is provided with a chute, the rear baffle (7) is slidably mounted in the chute, and the rear baffle (7) can move away from the front baffle (5) by compressing the elastic member (9).
5. A circuit board open position detection device according to claim 3, characterized in that the elastic member (9) is in a compressed state when the back plate (7) is in contact with the circuit board.
6. The device for detecting the position of the opening of the circuit board according to claim 1, wherein the displacement of the second telescopic piece (6) for driving the rear baffle (7) to move is vertical to the displacement of the horizontal transmission mechanism (3) for driving the circuit board to move horizontally.
7. The device for detecting the position of an opening in a circuit board according to any one of claims 1 to 6, wherein the opening detecting member (2) is a detecting column, and the horizontal transfer mechanism (3) is a belt transmission mechanism.
8. The device for detecting the position of the opening of the circuit board according to any one of claims 1 to 6, wherein the opening detecting member (2) is a light beam emitting member, the horizontal transmission mechanism (3) includes a first belt transmission mechanism (30) and a second belt transmission mechanism (31), the first belt transmission mechanism (30) and the second belt transmission mechanism (31) are arranged in parallel with each other, a light leakage space is formed between the first belt transmission mechanism (30) and the second belt transmission mechanism (31), the circuit board is placed between the first belt transmission mechanism (30) and the second belt transmission mechanism (31), and the first belt transmission mechanism (30) and the second belt transmission mechanism (31) synchronously and horizontally transmit the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320697721.7U CN219434011U (en) | 2023-03-30 | 2023-03-30 | Circuit board trompil position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320697721.7U CN219434011U (en) | 2023-03-30 | 2023-03-30 | Circuit board trompil position detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219434011U true CN219434011U (en) | 2023-07-28 |
Family
ID=87335705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320697721.7U Active CN219434011U (en) | 2023-03-30 | 2023-03-30 | Circuit board trompil position detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219434011U (en) |
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2023
- 2023-03-30 CN CN202320697721.7U patent/CN219434011U/en active Active
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