CN211180097U - Circuit board detection equipment capable of preventing clamping - Google Patents
Circuit board detection equipment capable of preventing clamping Download PDFInfo
- Publication number
- CN211180097U CN211180097U CN201922068608.9U CN201922068608U CN211180097U CN 211180097 U CN211180097 U CN 211180097U CN 201922068608 U CN201922068608 U CN 201922068608U CN 211180097 U CN211180097 U CN 211180097U
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- circuit board
- frame
- grating
- plate
- pressing
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Abstract
The utility model relates to a can prevent circuit board check out test set that presss from both sides, it is including setting up the anti-pinch induction system in the frame both sides, prevent that pinch induction system includes that the symmetry sets up the frame plate at frame both ends, sets up grating transmitter and grating receiver on two frame plates respectively, grating transmitter and grating receiver set up circuit board holding board horizontal position top, grating transmitter and grating receiver position are corresponding. According to the circuit board detection equipment capable of preventing clamping, due to the fact that the grating sensor is additionally arranged, when the circuit board detection equipment senses that the circuit board is shielded by foreign matters, the receiver cannot receive signals, the pressing plate does not act, and therefore the hands of operators are prevented from being clamped; a triangular pressing arm is used above the pressing plate, so that the pressing force of the pressing plate is uniform, and the forward contact between the detection pin and the circuit board is ensured; a spring connecting column is arranged between the detection table and the accommodating table, so that the surface of the circuit board and the probe have buffer protection; the press plate positioning column is matched with the accommodating plate positioning hole to ensure that the press plate is just pressed downwards in the pressing process.
Description
Technical Field
The utility model relates to a can prevent circuit board check out test set field of pressing from both sides, concretely relates to can prevent circuit board check out test set of pressing from both sides.
Background
The circuit board production of current electronic ballast adopts the streamlined production for improving production efficiency mostly, at first weld in batches, can high temperature resistant electrical components insert on the circuit board, the conveyer belt sends the circuit board into the tin stove afterwards and welds in batches, after the circuit board exports from the tin stove, under the transport of conveyer belt, the welding of single electrical components is carried out, the welded object is mainly some electrical components that do not resist high temperature, after the welding finishes, with off-the-shelf circuit board by probe counter point detection on check out test set, confirm no bad point, shell encapsulation behind the broken circuit. Because above-mentioned detection link needs the equipment clamp plate to contact circuit board and detection needle joint pressure down, and the upper plate, confirm and the hypoplastron action all has artifical the completion, consequently the condition that the inspector hand is pressed from both sides by clamp plate and circuit board holding plate (even the probe on the check out plate) often appears, current check out test set's clamp plate top is mostly the lifting machine in addition and connects through the spliced pole, the face dynamics is inhomogeneous when leading to pushing down, there is not the buffering between holding platform and the probe, the appearance such as the clamp plate is counterpointed with the holding plate is not just.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome current electronic ballast check out test set's above-mentioned defect, provide a circuit board check out test set that can prevent pressing from both sides.
For solving above-mentioned technical problem, this can prevent circuit board check out test set of clamp includes the frame, be equipped with guide arm, lifting machine control key in the frame to and be used for the detection signal interface of external display and be used for external power source line's power source, probe card, circuit board container board that the frame top was equipped with, it has the clamp plate to slide on the guide arm, the frame be equipped with probe connection detection circuitry on the probe card, control the lifting machine of clamp plate up-and-down, it still prevents pressing from both sides induction system including setting up in the frame both sides, prevent pressing from both sides induction system and set up grating transmitter and grating receiver on two frame plates respectively including the frame plate of symmetry setting at the frame both ends, grating transmitter and grating receiver set up circuit board container board horizontal position top, grating transmitter and grating receiver position are corresponding. And the grating receiver is connected with a signal switch on a power supply main line of the elevator. The signal switch keeps closed when the grating receiver receives the signal, and is disconnected when the signal disappears, so that the elevator is controlled to start and stop.
And a spring connecting column is arranged between the probe board and the circuit board containing board on the machine frame.
The pressing plate is provided with a triangular pressing arm.
The lower surface of the pressing plate is provided with a plurality of elastic pressing rods.
The lower surface of the pressing plate is provided with a plurality of elastic pressing pads.
The probe board is provided with a positioning hole, and the upper edge of the positioning hole is provided with an arc transition part; the lower surface of the pressing plate is provided with a positioning column corresponding to the vertical position of the positioning hole, and the end part of the positioning column is provided with a contraction part.
The bottom of the frame is provided with a rubber foot pad.
The utility model relates to a can prevent circuit board check out test set's of pressing from both sides beneficial effect does: by additionally arranging the grating sensor, when the sensor senses that the sensor is shielded by foreign matters, the receiver cannot receive signals, and the pressing plate does not act, so that the hands of an operator are prevented from being clamped; a triangular pressing arm is used above the pressing plate, so that the pressing force of the pressing plate is uniform, and the forward contact between the detection pin and the circuit board is ensured; a spring connecting column is arranged between the detection table and the accommodating table, so that the surface of the circuit board and the probe have buffer protection; the press plate positioning column is matched with the accommodating plate positioning hole to ensure that the press plate is just pressed downwards in the pressing process.
Drawings
The circuit board detection equipment capable of preventing clamping of the utility model is further explained with the following drawings:
FIG. 1 is a schematic view of a front view of the anti-pinch circuit board inspection apparatus;
FIG. 2 is a schematic side view of the anti-pinch PCB inspection apparatus;
FIG. 3 is a schematic view of a front perspective of the anti-pinch circuit board inspection apparatus;
FIG. 4 is a schematic view of a top view perspective of the anti-pinch circuit board inspection apparatus.
In the figure:
1-a frame; 11-guide rod, 12-elevator control key and 13-rubber foot pad;
2-a probe card; 21-probe, 22-locating hole;
3-a circuit board containing board; 31-a spring connection post;
4, pressing a plate; 41-triangular pressure arm, 42-elastic pressure rod, 43-elastic pressure pad and 44-positioning column;
5, a hoisting machine;
6-anti-pinch induction device; 61-shelf, 62-grating transmitter, 63-grating receiver.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, this circuit board check out test set that can prevent pressing from both sides includes frame 1, be equipped with guide arm 11, lifting machine control key 12 in the frame 1 to and be used for the detection signal interface of external display and be used for external power source line's power source, probe plate 2, circuit board accommodation plate 3 that frame 1 top was equipped with, be equipped with clamp plate 4 on the guide arm 11, frame 1 is equipped with and is connected detection circuitry, control with probe 21 on probe plate 2 lifting machine 5 of clamp plate 4 ascending and descending, and it still includes the anti-pinch induction system 6 that sets up in frame 1 both sides, prevent pinching induction system 6 and include the frame plate 61 of symmetry setting at the frame both ends, set up grating transmitter 62 and grating receiver 63 on two frame plates 61 respectively, grating transmitter 62 and grating receiver 63 set up circuit board accommodation plate 3 horizontal position top, the grating transmitter 62 and the grating receiver 63 correspond in position. The grating receiver 63 is connected with a signal switch on a main power supply line of the elevator. The signal switch keeps closed when the grating receiver receives the signal, and is disconnected when the signal disappears, so that the elevator is controlled to start and stop.
And a spring connecting column 31 is arranged between the probe board 2 and the circuit board containing board 3 on the machine frame 1. The pressing plate 4 is provided with a triangular pressing arm 41. The lower surface of the pressure plate 4 is provided with a plurality of elastic pressure rods 42. A positioning hole 22 is formed in the probe board 2, and an arc transition part is arranged on the upper edge of the positioning hole; the lower surface of the pressing plate 4 is provided with a positioning column 44 corresponding to the vertical position of the positioning hole 22, and the end part of the positioning column is provided with a contraction part. The bottom of the frame 1 is provided with a rubber foot pad 13.
Embodiment 2: as shown in fig. 4: the lower surface of the pressing plate 4 is provided with a plurality of elastic pressing pads 43. The remaining structure and components are as described in embodiment 1, but omitted.
According to the circuit board detection equipment capable of preventing clamping, due to the fact that the grating sensor is additionally arranged, when the circuit board detection equipment senses that the circuit board is shielded by foreign matters, the receiver cannot receive signals, the pressing plate does not act, and therefore the hands of operators are prevented from being clamped; a triangular pressing arm is used above the pressing plate, so that the pressing force of the pressing plate is uniform, and the forward contact between the detection pin and the circuit board is ensured; a spring connecting column is arranged between the detection table and the accommodating table, so that the surface of the circuit board and the probe have buffer protection; the press plate positioning column is matched with the accommodating plate positioning hole to ensure that the press plate is just pressed downwards in the pressing process.
The foregoing embodiments are intended to illustrate that the invention may be implemented or used by those skilled in the art, and modifications to the above embodiments will be apparent to those skilled in the art, and therefore the invention includes, but is not limited to, the above embodiments, any methods, processes, products, etc., consistent with the principles and novel and inventive features disclosed herein, and fall within the scope of the invention.
Claims (7)
1. The utility model provides a circuit board check out test set that can prevent pressing from both sides, includes frame (1), be equipped with guide arm (11), lifting machine control key (12) on frame (1) to and be used for the detection signal interface of external display and be used for external power source line's power source, probe card (2), circuit board holding plate (3) that frame (1) top was equipped with, slide on guide arm (11) and be equipped with clamp plate (4), frame (1) be equipped with probe (21) on probe card (2) connect detection circuitry, control lifting machine (5) of clamp plate (4) uplink and downlink, characterized by: also comprises anti-pinch induction devices (6) arranged at the two sides of the frame (1),
prevent pressing from both sides induction system (6) and set up grating transmitter (62) and grating receiver (63) on two frame boards (61) respectively including symmetry frame board (61) at the frame both ends, grating transmitter (62) and grating receiver (63) set up board (3) horizontal position top is held to the circuit board, and grating transmitter (62) and grating receiver (63) position are corresponding.
2. The anti-pinch circuit board detection device of claim 1, which is characterized in that: a spring connecting column (31) is arranged between the probe board (2) and the circuit board containing board (3) on the machine frame (1).
3. The anti-pinch circuit board detection device of claim 1, which is characterized in that: a triangular pressing arm (41) is arranged on the pressing plate (4).
4. The anti-pinch circuit board detection device of claim 3, which is characterized in that: the lower surface of the pressure plate (4) is provided with a plurality of elastic pressure rods (42).
5. The anti-pinch circuit board detection device of claim 3, which is characterized in that: the lower surface of the pressure plate (4) is provided with a plurality of elastic pressure pads (43).
6. The anti-pinch circuit board detection device of claim 1, which is characterized in that: a positioning hole (22) is formed in the probe board (2), and an arc transition part is arranged on the upper edge of the positioning hole; the lower surface of the pressing plate (4) is provided with a positioning column (44) which corresponds to the vertical position of the positioning hole (22), and the end part of the positioning column is provided with a contraction part.
7. The anti-pinch circuit board detection device as claimed in any one of claims 1 to 6, wherein: the bottom of the frame (1) is provided with a rubber foot pad (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068608.9U CN211180097U (en) | 2019-11-26 | 2019-11-26 | Circuit board detection equipment capable of preventing clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068608.9U CN211180097U (en) | 2019-11-26 | 2019-11-26 | Circuit board detection equipment capable of preventing clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211180097U true CN211180097U (en) | 2020-08-04 |
Family
ID=71800137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922068608.9U Active CN211180097U (en) | 2019-11-26 | 2019-11-26 | Circuit board detection equipment capable of preventing clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211180097U (en) |
-
2019
- 2019-11-26 CN CN201922068608.9U patent/CN211180097U/en active Active
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