CN220854961U

CN220854961U - Flying probe testing device for circuit board

Info

Publication number: CN220854961U
Application number: CN202322605269.XU
Authority: CN
Inventors: 张金友; 邵国东
Original assignee: Zhuhai Hezheng Flexible Circuit Board Co ltd
Current assignee: Zhuhai Hezheng Flexible Circuit Board Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-26
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a circuit board flying probe testing device which comprises a device table, wherein an installation table is fixed at the top end of the device table. This circuit board flies needle testing arrangement is through being fixed before testing the circuit board work piece, place the circuit board work piece behind the top of movable seat, can rotate the rocking handle then and drive the threaded rod and rotate, the threaded rod rotates the outside that can drive outside both ends threaded connection's thread bush inwards moves simultaneously in the outside of threaded rod, and can drive splint simultaneously inwards move in the top of movable seat simultaneously, the fixed of the clamping that carries out supplementary to the both ends of circuit board, the damage when setting up can reduce circuit board clamp, can adjust clamp through screw sleeve and the threaded rod that sets up and use, be convenient for carry out supplementary clamping to the circuit board work piece of equidimension not fixed, the problem of being inconvenient for carrying out supplementary clamping to the circuit board work piece is solved.

Description

Flying probe testing device for circuit board

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a circuit board flying probe testing device.

Background

The circuit board can be called a circuit board, a PCB, a printed circuit board and the like, is an important electronic component, is a support body of the electronic component, is a carrier for electrically connecting the electronic component, and is widely used in electronic equipment and electric appliances, and the circuit board needs to be used for testing insulation and conduction values of element pins on the circuit board by using a circuit board flying probe testing device during production and processing.

However, in the actual use process of the circuit board flying probe testing device, when the clamping assembly is used for carrying out clamping auxiliary fixing test on the tested circuit board workpieces, the clamping assembly can generally only carry out clamping test on the circuit board workpieces with fixed sizes, when the circuit board workpieces with different sizes are clamped, different clamping fixtures are required to be replaced, the operation and use process is complicated, the defects exist, and the auxiliary clamping and fixing on the circuit board workpieces are inconvenient.

At present, a novel circuit board flying probe testing device is provided to solve the defects.

Disclosure of utility model

The utility model aims to provide a circuit board flying probe testing device, which solves the problem that the circuit board workpiece is inconvenient to clamp and fix in an auxiliary way in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit board flies needle testing arrangement, includes the device platform, the top of device platform is fixed with the mount table, and the rear end at mount table top is fixed with the mounting bracket, the front end at the inside top of mount bracket transversely is fixed with the fixing base, the bottom of fixing base is provided with the connection platform, and connects the inside of platform bottom both sides and install the cylinder respectively, the bottom of connection platform is provided with the fly leaf, and the test needle is installed to the bottom of fly leaf, the output of cylinder bottom and the top fixed connection of fly leaf, the control display screen is installed on the right side of device platform, both sides and the intermediate position department at mount table top are provided with the movable seat respectively, and the both ends at movable seat top are provided with splint respectively, the inside swing joint of movable seat has the threaded rod, and the outside both ends of threaded rod are provided with the thread bush respectively, the front end of threaded rod runs through the front end of movable seat and is fixed with the rocking handle, the inside at movable seat top is provided with the spacing groove, the one end of splint is fixed with the liner.

Preferably, the limit groove penetrates through the inside of the top end of the movable seat, and the top end of the threaded sleeve penetrates through the inside of the limit groove and is fixedly connected with the bottom end of the clamping plate.

Preferably, the two ends of the outer part of the threaded rod are respectively provided with external threads with opposite directions, and the inner part of the threaded sleeve is provided with internal threads matched with the external threads.

Preferably, the two sides of the top end of the mounting table and the inside of the middle position are respectively and movably connected with a first screw rod, a first screw sleeve is arranged outside the first screw rod, movable grooves are respectively and penetratingly arranged on the two sides of the top end of the mounting table and the middle position, the front end of the first screw rod penetrates through the front end of the mounting table and is fixedly provided with a handle, and the top end of the first screw sleeve penetrates through the inside of the movable grooves and is fixedly connected with the bottom end of the movable seat.

Preferably, the inside transverse swing joint of fixing base has the second screw rod, and the outside of second screw rod is provided with the second swivel nut, the inside of fixing base bottom is run through and is provided with the kerve, the right side of fixing base is fixed with servo motor, the bottom of second swivel nut runs through the inside of kerve and with the top fixed connection of connecting table.

Preferably, the output shaft of the servo motor is fixedly connected with the right side of the second screw rod.

Compared with the prior art, the utility model has the beneficial effects that: the circuit board flying probe testing device not only realizes the convenience of auxiliary clamping and fixing of the circuit board workpiece, realizes the convenience of lifting and adjusting the testing position of the element pins on the circuit board, but also realizes the convenience of lifting the testing efficiency of the circuit board;

(1) Through being provided with movable seat, splint, rocking handle, thread bush, threaded rod, liner and spacing groove, when the fixed before carrying out the test to the circuit board work piece, can place the circuit board work piece behind the top of movable seat, can then rotate rocking handle and drive the threaded rod and rotate, the threaded bush that can drive outside both ends threaded connection simultaneously inwards removes in the outside of threaded rod when the threaded rod rotates, and can drive splint simultaneously inwards remove at the top of movable seat, the fixed of supplementary clamping is carried out to the both ends of circuit board, the liner of setting can reduce the damage when circuit board presss from both sides the dress, can adjust the clamp through thread bush and threaded rod that set up and use to the circuit board of equidimension not, be convenient for carry out supplementary clamping to the circuit board work piece of equidimension not;

(2) Through being provided with mount table, movable seat, handle, first screw rod, first swivel nut and movable groove, when testing after the circuit board work piece clamping is fixed, can drive first screw rod rotation at the front end rotation handle of mount table, can drive the outside screw connection's first swivel nut and move forward or backward in the outside of first screw rod when first screw rod rotates to can drive the circuit board work piece of movable seat and top to carry out forward or backward movement simultaneously, adjust the position of circuit board back and forth, can test the use to the component pin of different positions on the circuit board, be convenient for carry the adjustment to the test position of component pin on the circuit board;

(3) Through being provided with mount table, the mounting bracket, the fixing base, the connection platform, the fly leaf, splint, the test needle, the cylinder, servo motor, the second swivel nut, second screw rod and bed slot, can control the cylinder start during the test and drive fly leaf and test needle and move down, make the bottom of test needle contact the pin on the circuit board, insulating and the conduction value test of circuit board, after current a set of circuit board test is accomplished, the servo motor that sets up can start and drive the second screw rod rotation, the second screw rod pivoted can drive the outside of outside threaded connection left or right removal at the second screw rod, and can drive the test needle simultaneously and control the removal, test to the circuit board of clamping on the movable seat of different positions, the circuit board that the test was accomplished can be taken off and install new work piece, with this can connect uninterrupted test use, the test availability of device to the circuit board has been improved.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of a side view of a movable seat in a partial cross section;

FIG. 3 is an enlarged schematic view of a side view, partial cross section, of the mounting station of the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 1 at a.

In the figure: 1. a device table; 2. a mounting table; 3. a movable seat; 4. a mounting frame; 5. a fixing seat; 6. a connection station; 7. a movable plate; 8. a clamping plate; 9. a test needle; 10. a cylinder; 11. a servo motor; 12. controlling a display screen; 13. a rocking handle; 14. a thread sleeve; 15. a threaded rod; 16. a gasket; 17. a limit groove; 18. a handle; 19. a first screw; 20. a first screw sleeve; 21. a movable groove; 22. a second screw sleeve; 23. a second screw; 24. a bottom groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a circuit board flying probe testing device comprises a device table 1, wherein an installation table 2 is fixed at the top end of the device table 1, a mounting frame 4 is fixed at the rear end of the top of the installation table 2, a fixing seat 5 is transversely fixed at the front end of the top of the inside of the mounting frame 4, a connecting table 6 is arranged at the bottom end of the fixing seat 5, air cylinders 10 are respectively arranged in the two sides of the bottom end of the connecting table 6, a movable plate 7 is arranged at the bottom end of the connecting table 6, a testing probe 9 is arranged at the bottom end of the movable plate 7, an output end of the bottom of the air cylinder 10 is fixedly connected with the top end of the movable plate 7, a control display screen 12 is arranged on the right side of the device table 1, movable seats 3 are respectively arranged at the two sides and the middle position of the top end of the installation table 2, clamping plates 8 are respectively arranged at the two ends of the top of the movable seats 3, threaded rods 15 are movably connected in the inside of the movable seats 3, threaded rods 14 are respectively arranged at the two ends of the outside of the threaded rods 15, the front ends of the threaded rods 15 penetrate through the front ends of the movable seats 3 and are fixedly provided with rocking handles 13, a limit groove 17 is arranged in the inside the top of the movable seats 3, and one end of the clamping plates 16 is fixedly provided with a liner 16;

The limit groove 17 penetrates through the inside of the top end of the movable seat 3, the top end of the thread sleeve 14 penetrates through the inside of the limit groove 17 and is fixedly connected with the bottom end of the clamping plate 8, external threads with opposite directions are respectively arranged at two ends of the outside of the threaded rod 15, and internal threads matched with the external threads are arranged inside the thread sleeve 14;

Specifically, as shown in fig. 1 and fig. 2, after the circuit board workpiece is placed on the top end of the movable seat 3, the rocking handle 13 can be rotated to drive the threaded rod 15 to rotate, the threaded rod 15 can drive the threaded sleeve 14 which is in threaded connection with the two external ends to simultaneously move inwards outside the threaded rod 15 while rotating, the clamping plate 8 can be simultaneously driven to simultaneously move inwards on the top end of the movable seat 3, two ends of the circuit board are clamped in an auxiliary manner, the arranged gasket 16 can reduce damage during clamping of the circuit board, and the circuit board with different sizes can be adjusted and clamped through the threaded sleeve 14 and the threaded rod 15.

Example 2: the two sides of the top end of the mounting table 2 and the inside of the middle position are respectively and movably connected with a first screw rod 19, a first screw sleeve 20 is arranged outside the first screw rod 19, movable grooves 21 are respectively and penetratingly arranged at the two sides of the top end of the mounting table 2 and the middle position, the front end of the first screw rod 19 penetrates through the front end of the mounting table 2 and is fixedly provided with a handle 18, and the top end of the first screw sleeve 20 penetrates through the inside of the movable groove 21 and is fixedly connected with the bottom end of the movable seat 3;

Specifically, as shown in fig. 1 and fig. 3, the handle 18 is turned at the front end of the mounting table 2 to drive the first screw 19 to rotate, and the first screw 19 can drive the first screw sleeve 20 connected with external threads to move forward or backward outside the first screw 19 while rotating, and can drive the movable seat 3 and the circuit board workpiece at the top to move forward or backward at the same time, so as to adjust the position of the circuit board forward or backward, and test component pins at different positions on the circuit board.

Example 3: the inside of the fixed seat 5 is transversely and movably connected with a second screw rod 23, a second screw sleeve 22 is arranged outside the second screw rod 23, a bottom groove 24 is penetrated and arranged in the bottom end of the fixed seat 5, a servo motor 11 is fixed on the right side of the fixed seat 5, the bottom end of the second screw sleeve 22 penetrates through the inside of the bottom groove 24 and is fixedly connected with the top end of the connecting table 6, and an output shaft of the servo motor 11 is fixedly connected with the right side of the second screw rod 23;

Specifically, as shown in fig. 1 and fig. 4, after the test of the current group of circuit boards is finished, the set servo motor 11 can be started to drive the second screw rod 23 to rotate, the second screw rod 23 can drive the second screw sleeve 22 connected with the external screw to move leftwards or rightwards outside the second screw rod 23 while rotating, and can drive the test needle 9 to move leftwards or rightwards at the same time, so as to test the circuit boards clamped on the movable seats 3 at different positions, and the circuit boards after the test can be taken down to install new workpieces, so that uninterrupted test use can be performed.

Working principle: when the utility model is used, when the circuit board workpiece is fixed before being tested, the circuit board workpiece can be placed at the top end of the movable seat 3, then the rocking handle 13 can be rotated to drive the threaded rod 15 to rotate, the threaded rod 15 can be rotated to drive the threaded sleeve 14 which is in threaded connection with the two external ends to simultaneously move inwards outside the threaded rod 15, the clamping plate 8 can be simultaneously driven to simultaneously move inwards at the top end of the movable seat 3, the two ends of the circuit board are fixed in an auxiliary clamping way, the arranged gasket 16 can reduce the damage of the circuit board during clamping, the circuit boards with different sizes can be adjusted and clamped through the threaded sleeve 14 and the threaded rod 15, when the circuit board workpiece is tested after being clamped and fixed, the front end of the mounting table 2 can rotate the handle 18 to drive the first screw 19 to rotate, the first screw 19 can drive the first screw sleeve 20 which is in external threaded connection to move forwards or backwards outside the first screw 19, and can drive the movable seat 3 and the circuit board workpiece at the top to move forwards or backwards at the same time, the position of the circuit board can be adjusted forwards or backwards, component pins at different positions on the circuit board can be tested and used, the testing position of the component pins on the circuit board can be adjusted, the cylinder 10 can be controlled to start to drive the movable plate 7 and the test needle 9 to move downwards during testing, the bottom end of the test needle 9 contacts the pins on the circuit board to perform insulation and conduction value testing of the circuit board, the set servo motor 11 can start to drive the second screw 23 to rotate after the testing of the current group of circuit boards, the second screw 23 can drive the second screw sleeve 22 which is in external threaded connection to move leftwards or rightwards outside the second screw 23 at the same time, meanwhile, the test needle 9 can be driven to move left and right to test the circuit boards clamped on the movable seat 3 at different positions, and the circuit boards after the test can be taken down to install new workpieces, so that uninterrupted connection test can be performed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a circuit board flying probe testing arrangement, includes device platform (1), its characterized in that: the device comprises a mounting table (2) fixed at the top end of the device table (1), a mounting frame (4) fixed at the rear end of the top of the mounting table (2), a fixing seat (5) transversely fixed at the front end of the top of the mounting frame (4), a connecting table (6) arranged at the bottom end of the fixing seat (5), air cylinders (10) respectively arranged in the two sides of the bottom end of the connecting table (6), a movable plate (7) arranged at the bottom end of the connecting table (6), a test needle (9) arranged at the bottom end of the movable plate (7), an output end of the bottom of the air cylinders (10) is fixedly connected with the top end of the movable plate (7), a control display screen (12) is arranged on the right side of the device table (1), movable seats (3) are respectively arranged at the two sides and the middle position of the top end of the mounting table (2), clamping plates (8) are respectively arranged at the two ends of the top of the movable seats (3), threaded rods (15) are respectively movably connected at the inner ends of the two sides of the bottom end of the movable seats (3), threaded rods (15) are respectively provided with threaded sleeves (14), the two ends of the outer parts of the threaded rods (15) are respectively connected with a front end of a movable handle (13) fixedly arranged at the front end of the movable seat (13), one end of the clamping plate (8) is fixed with a gasket (16).

2. The circuit board flying probe testing device of claim 1, wherein: the limiting groove (17) penetrates through the inside of the top end of the movable seat (3), and the top end of the threaded sleeve (14) penetrates through the inside of the limiting groove (17) and is fixedly connected with the bottom end of the clamping plate (8).

3. The circuit board flying probe testing device of claim 1, wherein: external threads with opposite directions are respectively arranged at two ends of the outer part of the threaded rod (15), and internal threads matched with the external threads are arranged inside the threaded sleeve (14).

4. The circuit board flying probe testing device of claim 1, wherein: the novel screw mounting table is characterized in that first screws (19) are movably connected to the two sides of the top end of the mounting table (2) and the inside of the middle position of the top end of the mounting table respectively, first screw sleeves (20) are arranged outside the first screws (19), movable grooves (21) are respectively formed in the two sides of the top end of the mounting table (2) and the middle position of the top end of the mounting table in a penetrating mode, handles (18) are fixed to the front end of the first screws (19) in a penetrating mode, and the top ends of the first screw sleeves (20) penetrate through the inside of the movable grooves (21) and are fixedly connected with the bottom ends of the movable seats (3).

5. The circuit board flying probe testing device of claim 1, wherein: the inside transverse swing joint of fixing base (5) has second screw rod (23), and the outside of second screw rod (23) is provided with second swivel nut (22), the inside of fixing base (5) bottom is run through and is provided with kerve (24), the right side of fixing base (5) is fixed with servo motor (11), the inside of kerve (24) is run through and with the top fixed connection of connective station (6) in the bottom of second screw nut (22).

6. The circuit board flying probe testing device according to claim 5, wherein: an output shaft of the servo motor (11) is fixedly connected with the right side of the second screw rod (23).