CN216434164U - Upper and lower positioner of circuit board flying probe machine - Google Patents
Upper and lower positioner of circuit board flying probe machine Download PDFInfo
- Publication number
- CN216434164U CN216434164U CN202122733749.5U CN202122733749U CN216434164U CN 216434164 U CN216434164 U CN 216434164U CN 202122733749 U CN202122733749 U CN 202122733749U CN 216434164 U CN216434164 U CN 216434164U
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- China
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- circuit board
- rod
- motor
- slide pipe
- drilling rod
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Abstract
The utility model aims at solving the location problem of circuit board, a circuit board flies upper and lower positioner of needle machine is disclosed, mounting panel including the symmetry setting, mounting panel left and right sides face symmetric connection has the connecting rod, connecting rod outer end fixed mounting has the suction disc, mounting panel surface middle part fixed mounting has the guide arm, guide arm surface outside cover has the slide pipe, fastening screw is equipped with between slide pipe and the guide arm, the motor is equipped with at the slide pipe back, fixedly connected with link between motor and the slide pipe, slide pipe lower extreme fixedly connected with coil spring, the coil spring lower extreme is connected with the nut, the motor mid-mounting has the second pivot. The utility model discloses a drive of motor can drive first drilling rod and second drilling rod to can realize the reinforcement to the circuit board in inserting first drilling rod and second drilling rod circuit board, prevent to extrude the circuit board bad, protect the circuit board.
Description
Technical Field
The utility model relates to a circuit board field especially relates to an upper and lower positioner of circuit board flying needle machine.
Background
The flying probe tester is used for testing circuit boards and is divided into two categories, one is used for testing PCBs, and the other is used for testing PCBAs. A flying probe tester for testing a PCB (printed circuit board) is an instrument for testing the PCB (printed circuit board) with high element arrangement density, multiple layers, large wiring density and small measuring point distance, and is mainly used for testing the insulation and conduction values of the PCB. The tester generally adopts a 'true value comparison positioning method', can monitor the test process and fault points in real time, and ensures the accuracy of the test. The flying probe testing machine for testing the PCBA mainly performs electrical tests on the values, electrical characteristics and the like of electronic components; the flying probe tester has the characteristics of fine pitch, no limitation of grids, flexible test, high speed and the like.
When the pin flying machine tests the circuit board, the pin flying machine needs to be positioned and clamped up and down, when the pin flying machine tests the circuit board, the circuit board can be bent due to overlarge extrusion force on the circuit board, the circuit board can be cracked, and therefore normal use of the circuit board is influenced, the circuit board is inconvenient to reinforce when the circuit board is positioned, and the stability of positioning the circuit board is influenced, so that the problem of positioning the circuit board is solved by designing the upper and lower positioning device of the pin flying machine for the circuit board.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the deficiency of the prior art and providing an upper and lower positioning device of a circuit board flying needle machine.
The utility model discloses a realize through following technical scheme:
an upper and lower positioning device of a circuit board flying needle machine comprises mounting plates which are symmetrically arranged, connecting rods are symmetrically connected with the left and right side surfaces of the mounting plates, suction plates are fixedly mounted at the outer ends of the connecting rods, guide rods are fixedly mounted in the middle of the surfaces of the mounting plates, slide pipes are sleeved on the outer sides of the surfaces of the guide rods, fastening screws are mounted between the slide pipes and the guide rods, motors are mounted on the back surfaces of the slide pipes, connecting frames are fixedly connected between the motors and the slide pipes, spiral springs are fixedly connected with the lower ends of the slide pipes, nuts are connected with the lower ends of the spiral springs, second rotating shafts are mounted in the middle of the motors, second chain wheels are fixedly sleeved on the surfaces of the second rotating shafts, second drill rods are mounted at the outer ends of the second rotating shafts, positioning rods are symmetrically mounted on the left and right side surfaces of the motors, connecting blocks are fixedly mounted at the outer ends of the positioning rods, first rotating shafts are mounted on the connecting blocks, a first drill rod is installed at the outer end of the first rotating shaft, a first chain wheel is fixedly sleeved on the surface of the first rotating shaft, and a chain is connected between the first chain wheel and the second chain wheel.
As the preferred technical scheme of the utility model, the diameter scope of first drilling rod and second drilling rod is 1-2 mm.
As the utility model discloses an optimal technical scheme, first drilling rod and second drilling rod are the multisection and constitute, and the screw thread concatenation between the first drilling rod, screw thread concatenation between the second drilling rod.
As the utility model discloses a preferred technical scheme, the chain meshes with first sprocket and second sprocket respectively.
As the preferred technical scheme of the utility model, first pivot is connected with the connecting block is articulated.
As the utility model discloses a preferred technical scheme, slide pipe and guide arm sliding fit, nut and guide arm screw-thread fit.
As the preferred technical scheme of the utility model, the suction plate is made for magnet.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a multisection complex drilling rod, and thinner with the diameter setting of drilling rod, just conveniently insert the drilling rod in the circuit board, thereby load and consolidate the circuit board in the circuit board, can carry out regulation and control to the length of drilling rod, thereby can use the circuit board of difference, drive through the motor, can bore the drilling rod into in the circuit board, it is more laborsaving, cooperation through the chain, use a motor just can drive first drilling rod and second drilling rod simultaneously, through setting up the suction disc, can fix the device on the locating rack of flying needle machine, simple to operate. The utility model discloses a drive of motor can drive first drilling rod and second drilling rod to can realize the reinforcement to the circuit board in inserting first drilling rod and second drilling rod circuit board, prevent to extrude the circuit board bad, protect the circuit board.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the present invention cooperating with a circuit board.
In the figure: 1. the drilling rod comprises a first drilling rod body, 2, a suction plate, 3, a connecting rod, 4, a first rotating shaft, 5, a chain, 6, a first chain wheel, 7, a connecting block, 8, a mounting plate, 9, a positioning rod, 10, a second chain wheel, 11, a second rotating shaft, 12, a fastening screw, 13, a sliding pipe, 14, a motor, 15, a connecting frame, 16, a spiral spring, 17, a nut, 18, a guide rod, 19 and a second drilling rod.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
an upper and lower positioning device of a circuit board flying needle machine comprises a mounting plate 8 which is symmetrically arranged, the left and right side surfaces of the mounting plate 8 are symmetrically connected with a connecting rod 3, the outer end of the connecting rod 3 is fixedly provided with a suction plate 2, the middle part of the surface of the mounting plate 8 is fixedly provided with a guide rod 18, the outer side of the surface of the guide rod 18 is sleeved with a slide pipe 13, a fastening screw 12 is arranged between the slide pipe 13 and the guide rod 18, the back of the slide pipe 13 is provided with a motor 14, a connecting frame 15 is fixedly connected between the motor 14 and the slide pipe 13, the lower end of the slide pipe 13 is fixedly connected with a spiral spring 16, the lower end of the spiral spring 16 is connected with a nut 17, the middle part of the motor 14 is provided with a second rotating shaft 11, the surface of the second rotating shaft 11 is fixedly sleeved with a second chain wheel 10, the outer end of the second rotating shaft 11 is provided with a second drill rod 19, and the left and right side surfaces of the motor 14 are symmetrically provided with positioning rods 9, the outer end of the positioning rod 9 is fixedly provided with a connecting block 7, a first rotating shaft 4 is arranged on the connecting block 7, a first drill rod 1 is arranged at the outer end of the first rotating shaft 4, a first chain wheel 6 is fixedly sleeved on the surface of the first rotating shaft 4, and a chain 5 is connected between the first chain wheel 6 and the second chain wheel 10.
The first drill rod 1 and the second drill rod 19 have a diameter in the range of 1-2 mm.
The first drill rod 1 and the second drill rod 19 are composed of a plurality of sections, the first drill rod 1 is in threaded connection, and the second drill rod 19 is in threaded connection.
The chain 5 meshes with a first sprocket 6 and a second sprocket 10, respectively.
The first rotating shaft 4 is hinged with a connecting block 7.
The slide tube 13 is in sliding fit with the guide rod 18, and the nut 17 is in threaded fit with the guide rod 18.
The suction plate 2 is made of a magnet.
The working principle is as follows: firstly, two groups of mounting plates 8 are respectively clamped on positioning frames on the upper side and the lower side of a flying probe machine, the mounting plates 8 are positioned through suction plates 2, the number of the sections of a first drill rod 1 and a second drill rod 19 is controlled according to the width of a circuit board, when a positioning mechanism of the flying probe machine is used for positioning the circuit board, a switch of a motor 14 is turned on, the motor 14 drives a second rotating shaft 11 to rotate to drive a second chain wheel 10 to rotate, and a first chain wheel 6 is driven to rotate through meshing of a chain 5, so that the first drill rod 1 and the second drill rod 19 can rotate, the first drill rod 1 and the second drill rod 19 are drilled into the circuit board, the circuit board is reinforced, namely, an interlayer is added in the circuit board, the firmness of the circuit board is increased, different numbers of the first drill rod 1 and the second drill rod 19 are selected according to the hardness of the circuit board, and the circuit board is reinforced, the circuit board is prevented from being broken.
The utility model discloses a multisection complex drilling rod, and thinner with the diameter setting of drilling rod, just conveniently insert the drilling rod in the circuit board, thereby load and consolidate the circuit board in the circuit board, can carry out regulation and control to the length of drilling rod, thereby can use the circuit board of difference, drive through motor 14, can bore the drilling rod into in the circuit board, it is more laborsaving, cooperation through chain 5, use a motor 14 just can drive first drilling rod 1 and second drilling rod 19 simultaneously, through setting up suction disc 2, can fix the device on the locating rack of flying needle machine, simple to operate. The utility model discloses a drive of motor 14 can drive first drilling rod 1 and second drilling rod 19 to can realize the reinforcement to the circuit board in first drilling rod 1 and second drilling rod 19 insertion circuit board, prevent to extrude the circuit board bad, protect the circuit board.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an upper and lower positioner of circuit board flying needle machine, includes mounting panel (8) that the symmetry set up, its characterized in that: the utility model discloses a mounting panel, including mounting panel (8), mounting panel (8) left and right sides face symmetric connection has connecting rod (3), connecting rod (3) outer end fixed mounting has suction disc (2), mounting panel (8) surface middle part fixed mounting has guide arm (18), guide arm (18) surface outside cover has slide pipe (13), fastening screw (12) are equipped with between slide pipe (13) and guide arm (18), motor (14) are equipped with at the slide pipe (13) back, fixedly connected with link (15) between motor (14) and slide pipe (13), slide pipe (13) lower extreme fixedly connected with coil spring (16), coil spring (16) lower extreme is connected with nut (17), motor (14) mid-mounting has second pivot (11), second pivot (11) surface fixed cover is equipped with second sprocket (10), second drilling rod (19) are installed to second pivot (11) outer end, locating lever (9) are installed to motor (14) left and right sides face symmetry, locating lever (9) outer end fixed mounting has connecting block (7), be equipped with first pivot (4) on connecting block (7), first drilling rod (1) are equipped with to first pivot (4) outer end, first pivot (4) fixed surface cover is equipped with first sprocket (6), be connected with chain (5) between first sprocket (6) and second sprocket (10).
2. The upper and lower positioning device of the circuit board flying probe machine according to claim 1, characterized in that: the diameter range of the first drill rod (1) and the second drill rod (19) is 1-2 mm.
3. The upper and lower positioning device of the circuit board flying probe machine according to claim 1, characterized in that: the first drill rod (1) and the second drill rod (19) are composed of multiple sections, the first drill rod (1) is in threaded splicing, and the second drill rod (19) is in threaded splicing.
4. The upper and lower positioning device of the circuit board flying probe machine according to claim 1, characterized in that: the chain (5) is respectively meshed with the first chain wheel (6) and the second chain wheel (10).
5. The upper and lower positioning device of the circuit board flying probe machine according to claim 1, characterized in that: the first rotating shaft (4) is hinged with the connecting block (7).
6. The upper and lower positioning device of the circuit board flying probe machine according to claim 1, characterized in that: the sliding pipe (13) is in sliding fit with the guide rod (18), and the screw cap (17) is in threaded fit with the guide rod (18).
7. The upper and lower positioning device of the circuit board flying probe machine according to claim 1, characterized in that: the suction plate (2) is made of magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122733749.5U CN216434164U (en) | 2021-11-09 | 2021-11-09 | Upper and lower positioner of circuit board flying probe machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122733749.5U CN216434164U (en) | 2021-11-09 | 2021-11-09 | Upper and lower positioner of circuit board flying probe machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216434164U true CN216434164U (en) | 2022-05-03 |
Family
ID=81336285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122733749.5U Active CN216434164U (en) | 2021-11-09 | 2021-11-09 | Upper and lower positioner of circuit board flying probe machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216434164U (en) |
-
2021
- 2021-11-09 CN CN202122733749.5U patent/CN216434164U/en active Active
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