CN210893182U

CN210893182U - Tool for detecting circuit board

Info

Publication number: CN210893182U
Application number: CN201921836411.9U
Authority: CN
Inventors: 王瑞; 涂欢; 李蓉
Original assignee: Wuhan Shengbolai Electronic Co ltd
Current assignee: Wuhan Shengbolai Electronic Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-30
Anticipated expiration: 2029-10-29

Abstract

The utility model belongs to the field of circuit boards, in particular to a tool for detecting circuit boards, which adopts manual operation to fix the existing circuit boards, thus easily causing the deviation of the installation position of the circuit boards and easily causing the problem of loosening, and the proposal is that the tool comprises a detection box, a movable plate is connected on the inner wall of the bottom of the detection box in a sliding way, one side of the top of the movable plate is rotatably connected with a clamping ring, and a baffle ring is fixedly arranged on the inner wall of the clamping ring, the utility model can move the circuit boards into the detection box by starting a cylinder and clamp the circuit boards, can realize accurate positioning of the circuit boards under the action of four clamping plates, can not cause the deviation problem, and can realize upward pushing elasticity of the circuit boards under the action of a torsion spring, thereby realizing the tight clamping of the circuit boards, the problem of loosening can not occur.

Description

Tool for detecting circuit board

Technical Field

The utility model relates to a circuit board technical field especially relates to a frock is used in circuit board detection.

Background

The LED circuit board is a printed circuit board for short, the LED aluminum substrate and the FR-4 glass fiber circuit board belong to the same PCB, the LED aluminum substrate is compared with the FR-4 glass fiber circuit board, the LED aluminum substrate is a printed circuit on an aluminum product plane with better heat conductivity, then an electronic element is welded on the printed circuit, and the application publication number is obtained through retrieval: CN109031093A discloses a tool for detecting LED circuit boards, which comprises an upright rod, a frame and a base arranged at the bottom of the upright rod, wherein the top of a support plate is provided with a detection frame in a rolling way through a roller, the frame is transversely provided with a servo driving device, a guide block penetrates through the servo driving device, a hydraulic cylinder at the bottom of the guide block and a piston rod at the output end of the hydraulic cylinder are provided with test probes through guide sleeves, one side of the back surface of the detection frame is connected with one side of the upright rod through a first cylinder, the detection frame is provided with a circuit board frame through support rods in an equal interval rotating way, a spring is connected between the support rods close to the position of a second slide block on the detection frame, and two sides of the detection frame are provided with conducting strips at one side of the circuit board frame, and the detection diversity also improves the detection of the LED circuit board.

According to the technical scheme, the circuit board is fixed by manual operation, so that the mounting position of the circuit board is prone to deviation and is prone to loosening.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art scheme and adopting manual operation fixing the circuit board, lead to circuit board mounted position deviation to appear easily, and the shortcoming of pine taking off appears easily, and the circuit board that proposes detects uses frock.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

circuit board detects uses frock, including the detection case, sliding connection has the movable plate on the bottom inner wall of detection case, top one side of movable plate is rotated and is connected with the clamp ring, fixed mounting has the fender ring on the inner wall of clamp ring, and presss from both sides between clamp ring and the movable plate and be equipped with same circuit board, top one side fixed mounting of detection case has the cylinder, and the piston rod of cylinder extends to in the detection case and rotates with top one side of clamp ring to be connected, sliding connection has the carriage release lever on the top inner wall of detection case, the bottom fixed mounting of carriage release lever has test probe.

Preferably, one side top fixed mounting of detection case has driving motor, and driving motor's output shaft extends to in the detection case and fixed mounting has the screw rod, the one end of screw rod is connected with the rotation of top one side inner wall of detection case, the screw rod run through the carriage release lever and with carriage release lever threaded connection, utilize driving motor to drive the screw rod and rotate to this can realize driving test probe and carry out lateral shifting.

Preferably, a slide rail is fixedly mounted on the inner wall of one side of the top of the detection box, a sliding opening is formed in the top end of the moving rod and is connected with the slide rail in a sliding mode, a nut is embedded on the moving rod, the screw penetrates through the nut and is connected with the nut in a threaded mode, and the slide rail can be used for limiting the moving rod in a sliding mode.

Preferably, all seted up on the top four corners position of movable plate and supported the groove, and supported groove female connection and have ball, ball's top extends to in the detection case and fixed mounting has the cardboard, and the circuit board clamps mutually with four cardboards respectively, ball's bottom has seted up the rectangular channel, and sliding connection has the gag lever post in the rectangular channel, the bottom of gag lever post extends to support the inslot and with the bottom inner wall fixed connection who supports the groove, utilize the cardboard can reduce when pressing from both sides the tight circuit board, press from both sides tight stress to this can avoid the circuit board to damage.

Preferably, the inner wall of the supporting groove is rotatably connected with a ball screw nut, the ball screw penetrates through the ball screw nut and is in threaded connection with the ball screw nut, the limiting rod is sleeved with a torsion spring, the top end and the bottom end of the torsion spring are fixedly connected with the bottom of the ball screw nut and the inner wall of the bottom of the supporting groove respectively, the ball screw nut can be used for limiting the ball screw, and the torsion spring can be used for elastically clamping the circuit board.

The utility model discloses in, frock is used in circuit board detection

The circuit board is placed on the four clamping plates, then the air cylinder can be started, so that the clamping ring rotates downwards, the circuit board is driven to move downwards until the blocking ring is in contact with the circuit board, the clamping plates move downwards, and therefore the torsion spring is in a stressed state until the clamping ring rotates to a horizontal state, and the circuit board can be clamped;

when the clamp ring rotates, the movable plate can be driven to move into the detection box, when the clamp ring rotates to the horizontal position, the circuit board can be completely moved into the detection box and is located below the detection probe, the driving motor can be started at the moment, the detection probe is driven by the screw rod to move transversely, and therefore comprehensive detection of the circuit board can be achieved.

The utility model discloses a start the cylinder, can move the circuit board to the detection case in and realize pressing from both sides tightly the circuit board to under the effect of four cardboards, can realize carrying out accurate location to the circuit board, can not take place the problem of deviation, and under torque spring's effect, can realize having the elasticity that upwards promotes to the circuit board, so alright carry out inseparable clamp with the realization to the circuit board, the problem that the pine takes off can not appear.

Drawings

Fig. 1 is a front view of the structure of the tool for detecting a circuit board according to the present invention;

fig. 2 is a front view of a connecting structure of a moving rod and a screw rod of the tool for detecting a circuit board according to the present invention;

fig. 3 is an enlarged view of a structure in fig. 1 of the tooling for detecting the circuit board provided by the utility model.

In the figure: the device comprises a detection box 1, a driving motor 2, a screw rod 3, a moving rod 4, a detection probe 5, a moving plate 6, a clamping ring 7, a blocking ring 8, a circuit board 9, a support groove 10, a ball screw nut 11, a ball screw 12, a rectangular groove 13, a limiting rod 14, a torsion spring 15, a nut 16, a clamping plate 17 and an air cylinder 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, the tooling for detecting the circuit board comprises a detection box 1, a movable plate 6 is connected to the inner wall of the bottom of the detection box 1 in a sliding mode, a clamping ring 7 is connected to one side of the top of the movable plate 6 in a rotating mode, a blocking ring 8 is fixedly installed on the inner wall of the clamping ring 7, the same circuit board 9 is clamped between the clamping ring 7 and the movable plate 6, an air cylinder 18 is fixedly installed on one side of the top of the detection box 1, a piston rod of the air cylinder 18 extends into the detection box 1 and is connected with one side of the top of the clamping ring 7 in a rotating mode, a movable rod 4 is connected to the inner wall of the top of the detection box 1 in a.

Wherein, by placing the circuit board 9 on the four clamping plates 17, then starting the cylinder 18, making the clamping ring 7 rotate downwards, until the baffle ring 8 contacts with the circuit board 9, the circuit board 9 will be driven to move downwards, making the clamping plate 17 move downwards, so that the torsion spring 15 will be in a stressed state, until the clamping ring 7 rotates to a horizontal state, namely the circuit board 9 can be clamped, when the clamping ring 7 rotates, the moving plate 6 can be driven to move into the detection box 1, when the clamping ring 7 rotates to a horizontal position, the circuit board 9 can be completely moved into the detection box 1 and is located below the detection probe 5, at this time, the driving motor 2 can be started, the detection probe 5 is driven to move transversely by the screw 3, thus realizing comprehensive detection of the circuit board 9, the utility model discloses a starting the cylinder 18, can move circuit board 9 to the detection case 1 in and realize pressing from both sides tightly circuit board 9 to under the effect of four cardboard 17, can realize carrying out accurate location to circuit board 9, the problem of deviation can not take place, and under torsion spring 15's effect, can realize having the elasticity of upwards promoting to circuit board 9, so alright carry out inseparable clamp with the realization to circuit board 9, the problem that the pine takes off can not appear.

Example two

The utility model discloses in, one side top fixed mounting of detection case 1 has drive motor 2, and drive motor 2's output shaft extends to in the detection case 1 and fixed mounting has screw rod 3, and the one end of screw rod 3 is connected with the rotation of the top one side inner wall of detection case 1, and screw rod 3 runs through carriage release lever 4 and with 4 threaded connection of carriage release lever, utilizes drive motor 2 to drive screw rod 3 and rotates to this can realize driving test probe 5 and carry out lateral shifting.

The utility model discloses in, fixed mounting has the slide rail on the inner wall of top one side of detection case 1, and the top of carriage release lever 4 has seted up the sliding opening, sliding opening and slide rail sliding connection, and inlay on the carriage release lever 4 and be equipped with nut 16, screw rod 3 run through nut 16 and with 16 threaded connection of nut, it is spacing to utilize the slide rail to slide carriage release lever 4.

The utility model discloses in, all seted up on the top four corners position of movable plate 6 and supported groove 10, and support groove 10 female connection has ball 12, ball 12's top extends to in the detection case 1 and fixed mounting has cardboard 17, and circuit board 9 clamps with four cardboard 17 respectively mutually, rectangular channel 13 has been seted up to ball 12's bottom, and sliding connection has gag lever post 14 in the rectangular channel 13, gag lever post 14's bottom extend to support inslot 10 and with the bottom inner wall fixed connection who supports groove 10, utilize cardboard 17 can be when pressing from both sides tightly circuit board 9, reduce and press from both sides tight stress, with this can avoid circuit board 9 to damage.

The utility model discloses in, it is connected with ball nut 11 to rotate on the inner wall of support groove 10, and ball 12 run through ball nut 11 and with ball nut 11 threaded connection, the cover is equipped with torque spring 15 on the gag lever post 14, and torque spring 15's top and bottom respectively with ball nut 11's bottom and the bottom inner wall fixed connection who supports groove 10, utilize ball nut 11 to carry out spacingly to ball 12 to utilize torque spring 15 can realize carrying out the elastic clamping to circuit board 9.

In the utility model, the circuit board 9 is placed on the four clamping plates 17, then the cylinder 18 is started to rotate the clamping ring 7 downwards until the baffle ring 8 contacts with the circuit board 9, the circuit board 9 is driven to move downwards, the clamping plates 17 move downwards, when the clamping plates 17 move downwards, the ball screw nuts 11 can be rotated through the ball screws 12, so that the torsion springs 15 are in a stressed state until the clamping ring 7 is rotated to a horizontal state, namely the circuit board 9 can be clamped, when the clamping rings 7 rotate, the movable plate 6 can be driven to move towards the inside of the detection box 1, when the clamping rings 7 are rotated to a horizontal position, the circuit board 9 can be completely moved to the inside of the detection box 1 and is positioned below the detection probe 5, at the moment, the driving motor 2 can be started, the detection probe 5 is driven by the screw rod 3 to move transversely, alright realize carrying out comprehensive detection to circuit board 9, so when examining circuit board 9, can realize carrying out accurate location to circuit board 9, can not take place the problem of deviation to under torsion spring 15's effect, can realize having the elasticity of upwards promoting to circuit board 9, so alright carry out inseparable clamp with the realization to circuit board 9, the problem that the pine takes off can not appear.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Circuit board detects uses frock, including the detection case, its characterized in that, sliding connection has the movable plate on the bottom inner wall of detection case, top one side of movable plate is rotated and is connected with the clamp ring, fixed mounting has the fender ring on the inner wall of clamp ring, and presss from both sides between clamp ring and the movable plate and be equipped with same circuit board, top one side fixed mounting of detection case has the cylinder, and the piston rod of cylinder extends to in the detection case and rotates with top one side of clamp ring to be connected, sliding connection has the carriage release lever on the top inner wall of detection case, the bottom fixed mounting of carriage release lever has test probe.

2. The tooling for detecting the circuit board according to claim 1, wherein a driving motor is fixedly installed at the top of one side of the detection box, an output shaft of the driving motor extends into the detection box and is fixedly installed with a screw rod, one end of the screw rod is rotatably connected with the inner wall of one side of the top of the detection box, and the screw rod penetrates through the movable rod and is in threaded connection with the movable rod.

3. The tool for detecting the circuit board according to claim 1, wherein a slide rail is fixedly mounted on an inner wall of one side of the top of the detection box, a slide opening is formed in the top end of the moving rod, the slide opening is slidably connected with the slide rail, a nut is embedded in the moving rod, and the screw penetrates through the nut and is in threaded connection with the nut.

4. The tooling for detecting the circuit board according to claim 1, wherein supporting grooves are formed in four corners of the top of the movable plate, ball screws are connected to the supporting grooves in a threaded manner, the top ends of the ball screws extend into the detection box and are fixedly provided with clamping plates, the circuit board is clamped with the four clamping plates respectively, rectangular grooves are formed in the bottom ends of the ball screws, limiting rods are connected to the rectangular grooves in a sliding manner, and the bottom ends of the limiting rods extend into the supporting grooves and are fixedly connected with the inner walls of the bottoms of the supporting grooves.

5. The tooling for detecting the circuit board according to claim 4, wherein the inner wall of the supporting groove is rotatably connected with a ball screw nut, the ball screw penetrates through the ball screw nut and is in threaded connection with the ball screw nut, the limiting rod is sleeved with a torsion spring, and the top end and the bottom end of the torsion spring are respectively and fixedly connected with the bottom of the ball screw nut and the inner wall of the bottom of the supporting groove.