CN215812932U - Integrated circuit board test fixing jig - Google Patents
Integrated circuit board test fixing jig Download PDFInfo
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- CN215812932U CN215812932U CN202122282970.3U CN202122282970U CN215812932U CN 215812932 U CN215812932 U CN 215812932U CN 202122282970 U CN202122282970 U CN 202122282970U CN 215812932 U CN215812932 U CN 215812932U
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Abstract
The utility model relates to an integrated circuit board testing and fixing jig in the technical field of integrated circuit boards, which comprises a fixing base, wherein one side of the upper surface of the fixing base is fixedly connected with four supporting columns, one side of the top end of the fixing base is provided with a fixing plate, the fixing plate is fixedly connected with the fixing base through four fixing plates, the outer surfaces of the two fixing plates on one side of the upper surface of the fixing base are movably sleeved with movable sleeves, and the other side of the upper surface of the fixing base is fixedly connected with a testing platform. Install connecting plate, traveling sleeve, rotation handle, the fixed lantern ring and the lead screw in fixed plate one side through the design and be convenient for remove survey test panel, changed original drive mode, this mode rotates and rotates the handle messenger and survey test panel and arrive after the assigned position, can loosen and rotate the handle, does not need personnel to support, has alleviateed testing personnel's work burden, and easy operation, and it is firm to remove, has better development prospect.
Description
Technical Field
The utility model relates to the technical field of integrated circuit boards, in particular to a test fixing jig for an integrated circuit board.
Background
An integrated circuit board is a carrier on which an integrated circuit is mounted. However, the integrated circuit is often carried on the integrated circuit board, and the integrated circuit board is mainly made of silica gel, so the integrated circuit board is generally green.
For example, a circuit board testing fixture with the authorization publication number of CN210090626U, which avoids the bump caused by putting in or taking out the circuit board, but the testing board can be kept not moving upwards by holding the handle all the time during testing, so that the action of the worker is limited, the human resources are consumed, and the use is very troublesome, therefore, we propose a fixing fixture for testing the integrated circuit board.
Disclosure of Invention
The utility model provides an integrated circuit board test fixing jig, and solves the problems that the existing integrated circuit board test fixing jig needs to hold a handle all the time during testing to keep a test board from moving upwards, so that the action of workers is limited, human resources are consumed, and the integrated circuit board test fixing jig is very troublesome to use.
The technical scheme of the utility model is as follows:
a fixed jig for testing an integrated circuit board comprises a fixed base, wherein one side of the upper surface of the fixed base is fixedly connected with four supporting columns, one side of the top end of the fixed base is provided with a fixed plate, the fixed plate is fixedly connected with the fixed base through four fixed plates, the outer surfaces of two fixed plates on one side of the upper surface of the fixed base are movably sleeved with movable sleeves, the other side of the upper surface of the fixed base is fixedly connected with a testing platform, the top end of the testing platform is provided with a testing plate, the front end and the rear end of one side of the testing plate are respectively and fixedly connected with the two movable sleeves, one side of the fixed plate is fixedly connected with a connecting plate, a lead screw penetrates through the middle of the connecting plate, the top end of the outer surface of the lead screw is sleeved with a fixed lantern ring, the outer surface of the fixed lantern ring is fixed on the connecting plate, the lead screw is rotatably connected with the connecting plate through the fixed lantern ring, the top fixedly connected with of lead screw rotates the handle, the removal lantern ring has been cup jointed in the middle of the lead screw surface, the bottom fixedly connected with traveling sleeve that removes the lantern ring, traveling sleeve's bottom fixed connection is in surveying the board.
The working principle of the technical scheme is as follows:
when needs move survey test panel, rotate the rotation handle, rotate the handle and drive the lead screw and rotate under the effect of fixed lantern ring to because the rotation of lead screw can make the removal lantern ring move down at the lead screw surface, the removal lantern ring drives the traveling sleeve and moves down, and the traveling sleeve drives and surveys test panel and move down under the effect of two movable sleeves, thereby can detect the circuit board.
In a further technical scheme, the bottom of lead screw extends to the inside of traveling sleeve, the bottom fixedly connected with stopper of lead screw, the stopper is installed in traveling sleeve's inner wall, and with traveling sleeve swing joint.
The designed limiting block can prevent the movable sleeve from being separated from the screw rod due to the fact that the rotating handle is rotated excessively when the movable sleeve moves.
In a further technical scheme, test platform's upper surface four sides are provided with stop gear respectively, and four groups stop gear all includes the limiting plate, the outside fixedly connected with spliced pole of limiting plate, the surface of spliced pole is provided with spacing spring, the outer end fixedly connected with connecting block of spliced pole.
When needs put the circuit board on test platform, can stir the limiting plate earlier, the limiting plate drives spliced pole and connecting block and moves to the outside, compresses spacing spring simultaneously, removes the completion back, can put the corresponding position on test platform with the circuit board, then loosens the limiting plate to can drive the limiting plate under spacing spring's elastic action and press from both sides the circuit board tightly, thereby can prevent that the circuit board from taking place to remove.
In another embodiment, as shown in the figure, the bottom end of the limiting plate extends into the testing platform and is movably connected with the testing platform, and the inner end of the connecting column extends into the testing platform and is fixedly connected with the limiting plate.
The spliced pole and the connecting block of design can spacing the removal that the limiting plate can be stable, take place the slope when preventing the limiting plate from stirring.
In a further technical scheme, unable adjustment base's lower surface four corners all is provided with fixed establishment, fixed establishment includes the sucking disc spliced pole, institute the surface of sucking disc spliced pole is provided with reset spring, the bottom fixedly connected with sucking disc of sucking disc spliced pole, the surface of sucking disc is provided with the protective housing, reset spring's top fixed connection in unable adjustment base, reset spring's bottom fixed connection in protective housing.
After the device is placed on the desktop, can push down whole device for the device drives the sucking disc through the sucking disc spliced pole and pushes down, thereby the sucking disc adsorbs on the desktop, and the reset spring's of design elastic force is less, and the power of absorption reset spring's of sucking disc elastic force is double, and the protective housing of design is for protecting the sucking disc, can not make the sucking disc be infected with the dust and damage.
In a further technical scheme, the shape of protective housing is half hollow cylinder, circular hole has been seted up to the upper surface of protective housing, the bottom of sucking disc spliced pole runs through in circular hole and is fixed in the sucking disc.
When pressing whole device down, the protective housing can make reset spring compress simultaneously for the sucking disc spliced pole rebound to can make the fine absorption of sucking disc on the desktop.
The utility model has the beneficial effects that:
1. the test board can be conveniently moved through the connecting plate, the moving sleeve, the rotating handle, the fixed lantern ring and the lead screw which are arranged on one side of the fixed plate, the original driving mode is changed, the rotating handle is rotated in the mode, so that the rotating handle can be loosened after the test board reaches the designated position, the support of personnel is not needed, the labor burden of the test personnel is reduced, the operation is simple, the movement is stable, and the development prospect is good;
2. the circuit board is fixed, the circuit board is prevented from being placed at a position which cannot align with a test board, the limiting plate is pulled to enable the limiting plate to move outwards and compress the limiting spring, then the circuit board can be placed at a required position, and the limiting plate is loosened, so that the limiting plate can be driven under the action of the limiting spring to clamp the circuit board;
3. the protective housing, the reset spring, the sucker connecting column and the sucker which are arranged at four corners of the lower surface of the fixing base are convenient to fix the device, so that the device is prevented from being placed on a desktop to move due to collision, the stability of the device in use is improved, and the accuracy of a test result is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a traveling sleeve according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a cross-sectional structure of a test platform according to an embodiment of the present invention;
fig. 4 is a schematic partial sectional structure view of the protective shell according to the embodiment of the present invention.
Description of reference numerals:
1. a fixed base; 2. a support pillar; 3. a fixing plate; 4. a test board; 5. a test platform; 6. moving the sleeve; 7. a connecting plate; 8. rotating the handle; 9. a protective shell; 10. a fixed collar; 11. a screw rod; 12. a return spring; 13. moving the collar; 14. a limiting block; 15. a limiting plate; 16. connecting columns; 17. a limiting spring; 18. connecting blocks; 19. a suction cup; 20. the sucking disc is connected with the column.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in FIGS. 1 to 4, a fixing jig for testing an integrated circuit board comprises a fixing base 1, four supporting columns 2 are fixedly connected to one side of the upper surface of the fixing base 1, a fixing plate 3 is arranged on one side of the top end of the fixing base 1, the fixing plate 3 is fixedly connected with the fixing base 1 through four fixing plates 3, movable sleeves are movably sleeved on the outer surfaces of two fixing plates 3 on one side of the upper surface of the fixing base 1, a testing platform 5 is fixedly connected to the other side of the upper surface of the fixing base 1, a testing plate 4 is arranged on the top end of the testing platform 5, the front end and the rear end of one side of the testing plate 4 are respectively and fixedly connected with the two movable sleeves, a connecting plate 7 is fixedly connected to one side of the fixing plate 3, a screw rod 11 penetrates through the middle of the connecting plate 7, a fixing lantern ring 10 is sleeved on the top end of the outer surface of the screw rod 11, the outer surface of the fixing lantern ring 10 is fixed on the connecting plate 7, the lead screw 11 is rotatably connected with the connecting plate 7 through a fixed lantern ring 10, a rotating handle 8 is fixedly connected to the top end of the lead screw 11, a movable lantern ring 13 is sleeved in the middle of the outer surface of the lead screw 11, a movable sleeve 6 is fixedly connected to the bottom end of the movable lantern ring 13, and the bottom end of the movable sleeve 6 is fixedly connected to the test board 4.
The working principle of the technical scheme is as follows:
when needs move survey test panel 4, rotate rotation handle 8, rotate handle 8 and drive lead screw 11 and rotate under the effect of the fixed lantern ring 10 to because the rotation of lead screw 11 can make the removal lantern ring 13 move down at lead screw 11 outer surface, remove the lantern ring 13 and drive traveling sleeve 6 and move down, traveling sleeve 6 drives survey test panel 4 and moves down under the effect of two movable sleeves, thereby can detect the circuit board.
In another embodiment, as shown in fig. 2, the bottom end of the screw rod 11 extends to the inside of the movable sleeve 6, the bottom end of the screw rod 11 is fixedly connected with a limit block 14, and the limit block 14 is installed on the inner wall of the movable sleeve 6 and is movably connected with the movable sleeve 6.
The designed limiting block 14 can prevent the moving sleeve 6 from being separated from the screw rod 11 due to excessive rotation of the rotating handle 8 when the moving sleeve 6 moves.
In another embodiment, as shown in fig. 3, four sides of the upper surface of the testing platform 5 are respectively provided with a limiting mechanism, each of the four limiting mechanisms includes a limiting plate 15, a connecting column 16 is fixedly connected to the outer side of the limiting plate 15, a limiting spring 17 is arranged on the outer surface of the connecting column 16, and a connecting block 18 is fixedly connected to the outer end of the connecting column 16.
When needs are put the circuit board on test platform 5, can stir limiting plate 15 earlier, limiting plate 15 drives spliced pole 16 and connecting block 18 and moves to the outside, compresses limiting spring 17 simultaneously, removes and accomplishes the back, can put the corresponding position on test platform 5 with the circuit board, then unclamp limiting plate 15 to can drive limiting plate 15 and press from both sides the circuit board tightly under limiting spring 17's elastic action, thereby can prevent that the circuit board from taking place to remove.
In another embodiment, as shown in fig. 3, the bottom end of the position limiting plate 15 extends to the inside of the testing platform 5 and is movably connected to the testing platform 5, and the inner end of the connecting column 16 extends to the inside of the testing platform 5 and is fixedly connected to the position limiting plate 15.
The spliced pole 16 and the connecting block 18 of design can spacing the removal that limiting plate 15 can be stable, take place the slope when preventing limiting plate 15 from stirring.
In another embodiment, as shown in fig. 4, four corners of the lower surface of the fixing base 1 are provided with fixing mechanisms, each fixing mechanism includes a suction cup connection post 20, the outer surface of the suction cup connection post 20 is provided with a return spring 12, the bottom end of the suction cup connection post 20 is fixedly connected with a suction cup 19, the outer surface of the suction cup 19 is provided with a protective shell 9, the top end of the return spring 12 is fixedly connected to the fixing base 1, and the bottom end of the return spring 12 is fixedly connected to the protective shell 9.
After the device is placed on the desktop, can push down whole device for the device drives sucking disc 19 through sucking disc spliced pole 20 and pushes down, thereby sucking disc 19 adsorbs on the desktop, and the elastic force of the reset spring 12 of design is less, and 10 times of the elastic force of sucking disc 19's adsorption affinity reset spring 12, the protective housing 9 of design is for protecting sucking disc 19, can not make sucking disc 19 be infected with the dust and damage.
In another embodiment, as shown in fig. 4, the protective shell 9 is a semi-hollow cylinder, a circular hole is formed on the upper surface of the protective shell 9, and the bottom end of the suction cup connection post 20 penetrates through the circular hole and is fixed to the suction cup 19.
When pressing down whole device, protective housing 9 can make reset spring 12 compress simultaneously for sucking disc spliced pole 20 rebound to can make the fine absorption of sucking disc 19 on the desktop.
The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The utility model provides an integrated circuit board test fixed tool, includes unable adjustment base (1), four support columns of upper surface one side fixed connection (2) of unable adjustment base (1), the top one side of unable adjustment base (1) is provided with fixed plate (3), fixed plate (3) are through four fixed plate (3) and unable adjustment base (1) fixed connection, the movable sleeve has been cup jointed in the equal activity of surface of two fixed plate (3) of unable adjustment base (1) upper surface one side, the upper surface opposite side fixedly connected with test platform (5) of unable adjustment base (1), the top of test platform (5) is provided with surveys test panel (4), survey one side front end and the rear end of test panel (4) fixed connection respectively in two movable sleeve, its characterized in that: one side fixedly connected with connecting plate (7) of fixed plate (3), lead screw (11) has been run through in the centre of connecting plate (7), the fixed lantern ring (10) has been cup jointed on the surface top of lead screw (11), the surface mounting in connecting plate (7) of the fixed lantern ring (10), lead screw (11) are rotated with connecting plate (7) through the fixed lantern ring (10) and are connected, the top fixedly connected with of lead screw (11) rotates handle (8), the cover has been cup jointed in the middle of lead screw (11) surface and has been removed the lantern ring (13), the bottom fixedly connected with traveling sleeve (6) of removing the lantern ring (13), the bottom fixed connection of traveling sleeve (6) is in surveying board (4).
2. The fixing jig for testing integrated circuit board according to claim 1, wherein: the bottom of lead screw (11) extends to the inside of traveling sleeve (6), the bottom fixedly connected with stopper (14) of lead screw (11), stopper (14) are installed in the inner wall of traveling sleeve (6), and with traveling sleeve (6) swing joint.
3. The fixing jig for testing integrated circuit board according to claim 1, wherein: the upper surface four sides of test platform (5) are provided with stop gear respectively, and are four groups stop gear all includes limiting plate (15), the outside fixedly connected with spliced pole (16) of limiting plate (15), the surface of spliced pole (16) is provided with spacing spring (17), the outer end fixedly connected with connecting block (18) of spliced pole (16).
4. The fixing jig for testing integrated circuit board according to claim 3, wherein: the bottom of limiting plate (15) extends to the inside of test platform (5), and with test platform (5) swing joint, the inner of spliced pole (16) extends to the inside of test platform (5), and with limiting plate (15) fixed connection.
5. The fixing jig for testing integrated circuit board according to claim 1, wherein: the lower surface four corners of unable adjustment base (1) all is provided with fixed establishment, fixed establishment includes sucking disc spliced pole (20), institute the surface of sucking disc spliced pole (20) is provided with reset spring (12), the bottom fixedly connected with sucking disc (19) of sucking disc spliced pole (20), the surface of sucking disc (19) is provided with protective housing (9), the top fixed connection of reset spring (12) is in unable adjustment base (1), the bottom fixed connection of reset spring (12) is in protective housing (9).
6. The fixing jig for testing of integrated circuit board according to claim 5, wherein: the shape of protective housing (9) is half hollow cylinder, circular hole has been seted up to the upper surface of protective housing (9), the bottom of sucking disc spliced pole (20) runs through in circular hole and is fixed in sucking disc (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122282970.3U CN215812932U (en) | 2021-09-22 | 2021-09-22 | Integrated circuit board test fixing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122282970.3U CN215812932U (en) | 2021-09-22 | 2021-09-22 | Integrated circuit board test fixing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215812932U true CN215812932U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122282970.3U Active CN215812932U (en) | 2021-09-22 | 2021-09-22 | Integrated circuit board test fixing jig |
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| CN (1) | CN215812932U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115343596A (en) * | 2022-07-29 | 2022-11-15 | 宜兴兴森快捷电子有限公司 | PCBA board function test system |
| CN117214667A (en) * | 2023-09-28 | 2023-12-12 | 深圳市鑫东泰电子有限公司 | Power type lithium ion battery BMS circuit board test equipment |
-
2021
- 2021-09-22 CN CN202122282970.3U patent/CN215812932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115343596A (en) * | 2022-07-29 | 2022-11-15 | 宜兴兴森快捷电子有限公司 | PCBA board function test system |
| CN117214667A (en) * | 2023-09-28 | 2023-12-12 | 深圳市鑫东泰电子有限公司 | Power type lithium ion battery BMS circuit board test equipment |
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