CN215375677U - Sliding simulation test fixture for PCB (printed circuit board) of notebook mouse - Google Patents
Sliding simulation test fixture for PCB (printed circuit board) of notebook mouse Download PDFInfo
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- CN215375677U CN215375677U CN202121207823.3U CN202121207823U CN215375677U CN 215375677 U CN215375677 U CN 215375677U CN 202121207823 U CN202121207823 U CN 202121207823U CN 215375677 U CN215375677 U CN 215375677U
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Abstract
The utility model discloses a sliding simulation test fixture for a PCB (printed circuit board) of a notebook mouse, which comprises a base, a support frame, a PCB placing seat and a sliding test mechanism, wherein the support frame is vertically arranged on the base, the PCB placing seat is obliquely arranged on the base, and the sliding test mechanism is arranged on the support frame and is positioned above the PCB placing seat. After the PCB board is placed to the circuit board that awaits measuring and places the seat, the circuit board that slide test mechanism placed on the seat is placed to the PCB board and is slided to another obliquely angle from the one corner and test, and after the test, slide test mechanism and the circuit board that awaits measuring break away from the contact, conveniently place the seat with the PCB circuit board from the PCB board and take off, do not need staff's manual test, alleviate staff's work load, improve work efficiency.
Description
Technical Field
The utility model relates to the technical field of circuit board detection, in particular to a sliding simulation test fixture for a PCB (printed circuit board) of a notebook mouse.
Background
The touch pad is the most widely used notebook computer mouse at present, and the touch pad is called Touchpad in English name, and the device is an input device which can move a cursor on a smooth touch pad by using the sliding operation of fingers and also becomes a mouse. After the mouse PCB is processed, before the mouse PCB is delivered from a factory, the mouse PCB must be tested to detect whether the test can be passed or not, generally, the mouse PCB is tested by fingers.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a sliding simulation test fixture for a PCB (printed circuit board) of a notebook mouse. The sliding testing mechanism tests the circuit board placed on the PCB placing seat from one oblique corner in a sliding mode, after the test is finished, the sliding testing mechanism is separated from the circuit board to be tested to complete the sliding test, the sliding testing mechanism recovers the original state, manual test is not needed, and the working efficiency is high.
The technical scheme is as follows: in order to achieve the above purpose, the sliding simulation test fixture for the PCB circuit board of the notebook mouse comprises a base, a support frame, a PCB board placing seat and a sliding test mechanism, wherein the support frame is vertically arranged on the base, the PCB board placing seat is obliquely arranged on the base, and the sliding test mechanism is arranged on the support frame and is positioned above the PCB board placing seat.
The sliding testing mechanism comprises a rodless cylinder, a connecting arm, a sliding rail support, a sliding seat, a scribing rod fixing seat, an adjusting pressure rod and a scribing rod height adjusting mechanism, wherein the rodless cylinder is installed on the supporting frame, one end of the connecting arm is connected with the rodless cylinder, the other end of the connecting arm is connected with the sliding seat, the sliding rail support is installed on the inner side of the supporting frame, the sliding rail is arranged in the middle of the sliding rail support and located below the sliding seat, a plurality of fixing holes are formed in the sliding seat, the scribing rod fixing seat and the sliding seat are fixed through bolts, a through hole is formed in the scribing rod fixing seat, and the scribing rod penetrates through the scribing rod fixing seat and is located above the PCB placing seat; the support frame is provided with a strip groove, the scribing rod height adjusting mechanism is arranged in the strip groove, one end of the adjusting pressure rod is movably connected with the upper end of the scribing rod, and the other end of the adjusting pressure rod extends into the lower part of the strip groove.
Furthermore, a first hexagonal nut and a second hexagonal nut are respectively arranged on the upper side and the lower side of the scribing rod, which are positioned on the scribing rod fixing seat; one end of the adjusting compression bar is provided with a U-shaped groove, the lower end of the scribing bar, which is located on the first hexagon nut, is embedded into the U-shaped groove, and the other end of the adjusting compression bar is provided with an arc-shaped groove matched with the scribing bar height adjusting mechanism.
Furthermore, a compression spring is arranged between the hexagonal nut II and the scribing rod fixing seat on the scribing rod.
Furthermore, a circuit board limiting groove is formed in the PCB placing seat, and circuit board taking and placing openings and test flat cable penetrating holes are formed in the periphery of the PCB placing seat, which is located on the circuit board limiting groove.
Further, a bar code scanning gun is fixedly arranged on one side of the base and is electrically connected with a PC through a USB interface.
Furthermore, the scribing rod height adjusting mechanism comprises a first adjusting block and a second adjusting block, wherein the first adjusting block and the second adjusting block are respectively arranged at two ends of the long groove on the supporting frame in a sliding mode.
Further, regulating block one and two structures of regulating block are the same, all include adjust knob, screw rod, spiral shell piece and trapezoidal briquetting, the screw rod runs through at rectangular inslot, the upper end and the adjust knob of screw rod are connected, and the lower extreme and the trapezoidal briquetting of screw rod are connected, and the spiral shell piece sets up in the outside of screw rod, and supports with rectangular groove mutually.
According to the technical scheme, the utility model has the beneficial effects that:
according to the sliding simulation test fixture for the PCB circuit board of the notebook mouse, after the circuit board to be tested is placed on the PCB placing seat, the sliding test mechanism slides the circuit board placed on the PCB placing seat from one corner to the other oblique corner for testing, and after the test is finished, the sliding test mechanism is separated from the circuit board to be tested, so that the PCB circuit board can be conveniently taken down from the PCB placing seat, manual testing of workers is not needed, the workload of the workers is reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a sliding testing mechanism according to the present invention;
fig. 3 is a schematic structural view of the scribing bar height adjusting mechanism of the present invention.
Detailed Description
The utility model is further elucidated with reference to the drawings and the embodiments.
As shown in fig. 1-3, the sliding simulation test fixture for PCB circuit board of notebook mouse comprises a base 1, a support frame 2, a PCB placing seat 3 and a sliding test mechanism 4, wherein the support frame 2 is vertically arranged on the base 1, the PCB placing seat 3 is obliquely arranged on the base 1, and the sliding test mechanism 4 is arranged on the support frame 2 and above the PCB placing seat 3.
The sliding testing mechanism 4 comprises a rodless cylinder 41, a connecting arm 42, a sliding rail 43, a sliding rail support 44, a sliding seat 45, a scribing rod 46, a scribing rod fixing seat 47, an adjusting pressure rod 48 and a scribing rod height adjusting mechanism 49, wherein the rodless cylinder 41 is installed on the support frame 2, one end of the connecting arm 42 is connected with the rodless cylinder 41, the other end of the connecting arm is connected with the sliding seat 45, the sliding rail support 44 is installed on the inner side of the support frame 44, the sliding rail 43 is arranged in the middle of the sliding rail support 44 and located below the sliding seat 45, a plurality of fixing holes are formed in the sliding seat 45, the scribing rod fixing seat 47 is fixed with the sliding seat 45 through bolts, a through hole is formed in the scribing rod fixing seat 47, and the scribing rod 46 is arranged in the scribing rod fixing seat 47 and located above the PCB placing seat 3; the support frame 2 is provided with a long groove 21, the scribing rod height adjusting mechanism 49 is arranged in the long groove 21, one end of the adjusting pressure rod 48 is movably connected with the upper end of the scribing rod 46, and the other end of the adjusting pressure rod 48 extends into the lower part of the long groove 21.
The working process is as follows: when the PCB testing device is in an initial state, the adjusting pressure rod 48 is abutted against the scribing rod height adjusting mechanism 49, the adjusting pressure rod is pressed down by the scribing rod height adjusting mechanism 49, the scribing rod 46 is lifted up, the bottom end of the scribing rod 46 keeps a certain distance with the PCB placing seat 3, after the circuit board to be tested is placed in place, the power supply is turned on, the rodless cylinder drives the scribing rod fixing seat 47 to move, the adjusting pressure rod 48 is separated from the lower part of the scribing rod height adjusting mechanism 47, the adjusting pressure rod 48 is loosened, the scribing rod 46 falls back to the original position, the bottom end of the scribing rod 46 is contacted with the circuit board to be tested, the adjusting pressure rod 48 is abutted against the scribing rod height adjusting mechanism 47 after the scribing rod 46 slides from one angle of the circuit board to be tested to the other oblique angle along with the push of the rodless cylinder 41, the adjusting pressure rod 48 is pressed down by the scribing rod height adjusting mechanism 49, the scribing rod 46 is lifted up, so that the bottom end of the scribing rod 46 is separated from the circuit board to be tested, the sliding detection of the circuit board is completed, then the circuit board is taken off from the PCB board placing seat, and the scribing rod 46 is driven by the rodless cylinder 41 to return to the original position.
A first hexagonal nut 461 and a second hexagonal nut 462 are respectively arranged on the upper side and the lower side of the scribing rod 46, which are positioned on the scribing rod fixing seat 47; one end of the adjusting pressure lever 48 is provided with a U-shaped groove 481, the lower end of the scribing rod 46, which is positioned at the first hexagon nut 461, is embedded in the U-shaped groove 481, and the other end of the adjusting pressure lever 48 is provided with an arc-shaped groove 482 matched with the scribing rod height adjusting mechanism 49.
And a compression spring is arranged between the second hexagon nut 462 and the scribing rod fixing seat 47 on the scribing rod 46.
In this embodiment, a circuit board limiting groove 31 is formed in the PCB placing seat 3, and a circuit board taking and placing opening 32 and a test flat cable penetrating hole 33 are formed around the circuit board limiting groove 31 on the PCB placing seat 3.
In this embodiment, a barcode scanning gun 5 is further fixedly disposed on one side of the base 1, and in this embodiment, the barcode scanning gun 5 is electrically connected to a PC through a USB interface.
The scribing rod height adjusting mechanism 49 in this embodiment comprises a first adjusting block 491 and a second adjusting block 492, wherein the first adjusting block 491 and the second adjusting block 492 are respectively arranged at two ends in the long groove 21 on the supporting frame 2 in a sliding manner.
In this embodiment, the first adjusting block 491 and the second adjusting block 492 have the same structure, and both include an adjusting knob 4911, a screw 4912, a screw 4913, and a trapezoidal pressing block 4914, the screw 4912 penetrates through the elongated slot 21, the upper end of the screw 4912 is connected to the adjusting knob 4911, the lower end of the screw 4912 is connected to the trapezoidal pressing block 4914, and the screw 4913 is disposed outside the screw 4912 and abuts against the elongated slot 21.
The examples are given solely for the purpose of illustration and are not to be construed as limitations of the present invention, as various equivalents will occur to those skilled in the art upon reading the present invention and are intended to be within the scope of the utility model as defined in the claims appended hereto.
Claims (8)
1. A sliding simulation test fixture for a PCB circuit board of a notebook mouse is characterized in that: the PCB testing device comprises a base (1), a support frame (2), a PCB placing seat (3) and a sliding testing mechanism (4), wherein the support frame (2) is vertically arranged on the base (1), the PCB placing seat (3) is obliquely arranged on the base (1), and the sliding testing mechanism (4) is arranged on the support frame (2) and is located above the PCB placing seat (3).
2. The sliding simulation test fixture for PCB circuit board of notebook mouse according to claim 1, wherein: the sliding testing mechanism (4) comprises a rodless cylinder (41), a connecting arm (42), a sliding rail (43), a sliding rail support (44), a sliding seat (45), a scribing rod (46), a scribing rod fixing seat (47), an adjusting pressing rod (48) and a scribing rod height adjusting mechanism (49), wherein the rodless cylinder (41) is installed on the supporting frame (2), one end of the connecting arm (42) is connected with the rodless cylinder (41), the other end of the connecting arm is connected with the sliding seat (45), the sliding rail support (44) is installed on the inner side of the supporting frame (2), the sliding rail (43) is arranged in the middle of the sliding rail support (44) and is positioned below the sliding seat (45), a plurality of fixing holes are formed in the sliding seat (45), the scribing rod fixing seat (47) is fixed with the sliding seat (45) through bolts, a through hole is formed in the scribing rod fixing seat (47), and the scribing rod (46) is arranged in the scribing rod fixing seat (47) in a penetrating manner, and is positioned above the PCB placing seat (3); the support frame (2) is provided with a long groove (21), the scribing rod height adjusting mechanism (49) is arranged in the long groove (21), one end of the adjusting pressure rod (48) is movably connected with the upper end of the scribing rod (46), and the other end of the adjusting pressure rod (48) extends into the lower part of the long groove (21).
3. The sliding simulation test fixture for PCB circuit board of notebook mouse according to claim 2, wherein: a first hexagonal nut (461) and a second hexagonal nut (462) are respectively arranged on the upper side and the lower side of the scribing rod (46) on the scribing rod fixing seat (47); one end of the adjusting pressure rod (48) is provided with a U-shaped groove (481), the lower end, located on the first hexagon nut (461), of the scribing rod (46) is embedded into the U-shaped groove (481), and the other end of the adjusting pressure rod (48) is provided with an arc-shaped groove (482) matched with the scribing rod height adjusting mechanism (49).
4. The sliding simulation test fixture for PCB circuit board of notebook mouse according to claim 3, wherein: and a compression spring is arranged between the second hexagon nut (462) and the scribing rod fixing seat (47) on the scribing rod (46).
5. The slide simulation test fixture for PCB circuit board of notebook mouse according to claim 4, wherein: the PCB placing seat is characterized in that a circuit board limiting groove (31) is formed in the PCB placing seat (3), and circuit board taking and placing openings (32) and test flat cable penetrating holes (33) are formed in the periphery, located in the circuit board limiting groove (31), of the PCB placing seat (3).
6. The sliding simulation test fixture for PCB circuit board of notebook mouse according to claim 1, wherein: one side of base (1) still fixed bar code scanning rifle (5) that sets up, bar code scanning rifle (5) pass through the USB interface and are connected with PC electricity.
7. The sliding simulation test fixture for PCB circuit board of notebook mouse according to claim 2, wherein: the scribing rod height adjusting mechanism (49) comprises a first adjusting block (491) and a second adjusting block (492), and the first adjusting block (491) and the second adjusting block (492) are arranged at two ends of a long groove (21) on the supporting frame (2) in a sliding mode respectively.
8. The slide simulation test fixture for PCB circuit board of notebook mouse according to claim 7, wherein: the first adjusting block (491) and the second adjusting block (492) are identical in structure and respectively comprise an adjusting knob (4911), a screw rod (4912), a screw block (4913) and a trapezoidal pressing block (4914), the screw rod (4912) penetrates through the long strip groove (21), the upper end of the screw rod (4912) is connected with the adjusting knob (4911), the lower end of the screw rod (4912) is connected with the trapezoidal pressing block (4914), and the screw block (4913) is arranged on the outer side of the screw rod (4912) and is abutted against the long strip groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207823.3U CN215375677U (en) | 2021-06-01 | 2021-06-01 | Sliding simulation test fixture for PCB (printed circuit board) of notebook mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207823.3U CN215375677U (en) | 2021-06-01 | 2021-06-01 | Sliding simulation test fixture for PCB (printed circuit board) of notebook mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215375677U true CN215375677U (en) | 2021-12-31 |
Family
ID=79632583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121207823.3U Active CN215375677U (en) | 2021-06-01 | 2021-06-01 | Sliding simulation test fixture for PCB (printed circuit board) of notebook mouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215375677U (en) |
-
2021
- 2021-06-01 CN CN202121207823.3U patent/CN215375677U/en active Active
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