CN218647017U

CN218647017U - Automatic testing jig for timing

Info

Publication number: CN218647017U
Application number: CN202222428805.9U
Authority: CN
Inventors: 王远武; 万军平; 刘剑
Original assignee: Guangdong Haobote Technology Co ltd
Current assignee: Guangdong Haobote Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-17
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses an automatic timing test fixture, which comprises a base, wherein a pressure sensor is bonded on the upper surface of the base, a bearing part is bonded on the upper surface of the pressure sensor, an installation component is welded on the upper surface of the base, the installation component mainly comprises two groups of stand columns and an upper fixed plate, a timing controller is bonded on the upper surface of the upper fixed plate, a clamping component is arranged on the upper surface of the base, and the clamping component comprises a plurality of groups of fixed blocks, a motor, a first guide rod and a threaded rod; through the cooperation between centre gripping subassembly, timing controller, drive assembly, control panel and the pressure sensor, pressure sensor detects the first timing controller send signal of object, and timing controller can control motor and cylinder respectively for a period of time interval to automatically carry out the centre gripping and detect to the circuit board on the bearing plate, can control the time that detects, improve work efficiency, reduce manual operation, thereby reduce the cost of labor.

Description

Automatic testing jig for timing

Technical Field

The utility model relates to a test fixture equipment technical field specifically is timing automatic test fixture.

Background

The test fixture belongs to a category under the fixture, and is specially used for testing and experimenting functions, power calibration, service life, performance and the like of a product, and the test fixture is mainly used for testing various indexes of the product on a production line and comprises a mechanical fixture, a woodworking fixture, a welding fixture, a jewelry fixture and other fields, and certain types of fixtures are also called as 'molds' or 'auxiliary tools', and the purpose of the test fixture is to repeatedly and accurately remake a certain part; however, the test fixture is complex to install when testing the circuit board, and cannot clamp the circuit board quickly, and manual clamping test is required, which is time-consuming and labor-consuming, so that an automatic timing test fixture needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a timing automatic test fixture can carry out the centre gripping location to the circuit board automatically, and the automatic timing detection circuitry board improves work efficiency, reduces cost of labor and the amount of manual labor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: timing automatic test fixture, the on-line screen storage device comprises a base, the upper surface bonding of base has pressure sensor, pressure sensor's upper surface bonding has the bearing member, the last skin weld of base has the installation subassembly, the installation subassembly mainly comprises two sets of stands and an upper fixed plate, an upper fixed plate's upper surface bonding has timing controller, the upper surface of base is provided with the centre gripping subassembly, and the centre gripping subassembly includes multiunit fixed block, motor, first guide arm and threaded rod, the motor is installed in one side of one of them a set of fixed block, the threaded rod is pegged graft between two sets of fixed blocks wherein, and the one end setting of threaded rod is on the output shaft of motor, threaded rod threaded connection has two sets of movable plates, the one end of first guide arm is pegged graft in one side of another a set of fixed block, and the other end of first guide arm runs through two sets of movable plates and pegs graft in fixed block one side, the upper end of movable plate all bonds and has the briquetting, display screen and control panel are installed to one side of base.

Preferably, the pressure sensor and the timing controller are electrically connected with the control panel, and the pressure sensor and the motor are electrically connected with the timing controller.

Preferably, the bearing part mainly comprises a bearing plate and two groups of clamping grooves, the two groups of clamping grooves are formed in two sides of the bearing plate, the bearing plate is arranged in an I shape, the bearing plate is bonded on the upper surface of the pressure sensor, and a plurality of groups of pressure reducing holes and a plurality of groups of through grooves are formed in the upper surface of the bearing plate.

Preferably, the both ends of one side in addition of bearing plate bond and have the stopper, the multiunit the pressure release hole is the rectangle array setting, and the multiunit leads to the groove and is the dislocation set with the multiunit pressure release hole.

Preferably, the upper surface of upper fixed plate is provided with drive assembly, and drive assembly includes cylinder and two sets of second guide arms, the cylinder is installed at the upper surface of upper fixed plate, and the telescopic link of cylinder runs through upper fixed plate fixedly connected with test module, and is two sets of the second guide arm welds the lower surface at upper fixed plate, cylinder and timing controller electric connection.

Preferably, the test module includes bottom plate, multiunit probe and two sets of guiding hole, the multiunit the probe bonds at the lower surface of bottom plate, and the multiunit probe is the rectangular array setting, and two sets of the guiding hole is seted up at the upper surface of bottom plate, and two sets of guiding hole and two sets of second guide arm sliding connection.

Preferably, gaskets are bonded on opposite sides of the two groups of pressing blocks, the two groups of pressing blocks are in sliding connection with the two groups of pressing grooves, the two groups of gaskets are rubber gaskets, and the two groups of moving plates move relatively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses mainly through the cooperation between centre gripping subassembly, timing controller, drive assembly, control panel and the pressure sensor, pressure sensor detects the first timing controller of object and sends a signal, and timing controller can be separated a period and control motor and cylinder respectively to automatically carry out the centre gripping and detect to the circuit board on the bearing plate, can control the time that detects, improve work efficiency, reduce manual operation, thereby reduce the cost of labor.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the clamping assembly of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic diagram of the structure of the test module of the present invention.

In the figure: 1. a base; 2. a clamping assembly; 21. a motor; 22. a fixed block; 23. moving the plate; 24. a threaded rod; 25. a gasket; 26. pressing into blocks; 27. a first guide bar; 3. a drive assembly; 31. a cylinder; 32. a second guide bar; 4. a bearing member; 41. a bearing plate; 42. a pressure relief vent; 43. a through groove; 44. a clamping groove; 45. a limiting block; 5. a test module; 51. a lower fixing plate; 52. a guide hole; 53. a probe; 6. mounting the component; 61. a column; 62. an upper fixing plate; 7. a timing controller; 8. a display screen; 9. a control panel; 10. a pressure sensor.

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. 1-4, the present invention provides a technical solution: automatic test fixture of timing, including base 1, base 1's upper surface bonds there is pressure sensor 10, pressure sensor 10's upper surface bonds there is bearing part 4, base 1's last surface welding has installation component 6, installation component 6 mainly comprises two sets of stands 61 and an upper fixed plate 62, the upper surface of an upper fixed plate 62 bonds there is timing controller 7, base 1's upper surface is provided with centre gripping subassembly 2, and centre gripping subassembly 2 includes multiunit fixed block 22, motor 21, first guide arm 27 and threaded rod 24, motor 21 installs the one side at one of them a set of fixed block 22, threaded rod 24 is pegged graft between two sets of fixed block 22 wherein, and the one end of threaded rod 24 sets up on motor 21's output shaft, threaded rod 24 threaded connection has two sets of movable plates 23, the one end of first guide arm 27 is pegged graft in one side of another set of fixed block 22, and the other end of first guide arm 27 runs through two sets of movable plates 23 and pegs graft in fixed block 22 one side, the upper end of movable plate 23 all has briquetting 26, display screen 8 and control panel 9 are installed to one side of base 1.

During the use, place the circuit board on bearing plate 41, two sets of stoppers 45 are spacing around to the circuit board, pressure sensor 10 detects when having the object on the bearing plate 41, can be to timing controller 7 signal transmission, timing controller 7 can control motor 21 and start, thereby make two sets of briquetting 26 press from both sides the circuit board tightly, interval period timing controller 7 can control cylinder 31's telescopic link release, thereby make test module 5 move down and detect the circuit board, detect after the certain time, timing controller 7 can control cylinder 31's telescopic link and withdraw, simultaneous control motor 21 starts, make two sets of briquetting 26 break away from the circuit board, be convenient for operating personnel take off the circuit board, realize test fixture automated inspection circuit board, regularly accomplish the measuring step, reduce manual operation, improve detection efficiency.

Pressure sensor 10, timing controller 7 show the full-screen all with control panel 9 electric connection, pressure sensor 10 and motor 21 all with timing controller 7 electric connection, show test module 5's testing result through the display, and control panel 9 controls timing controller 7, pressure sensor 10's test parameter, adjusts timely test sequence and time.

Bearing part 4 mainly comprises bearing plate 41 and two sets of clamp grooves 44, and two sets of clamp grooves 44 are seted up in the both sides of bearing plate 41, and bearing plate 41 is the I-shaped setting, and bearing plate 41 bonds at pressure sensor 10's upper surface, and multiunit pressure relief vent 42 and multiunit logical groove 43 have been seted up to the upper surface of bearing plate 41, and the circuit board is convenient for place to the bearing subassembly to it is fixed to its centre gripping, be convenient for take off the circuit board after detecting.

Stopper 45 has been bonded at the both ends of one side in addition of bearing plate 41, and multiunit pressure release vent 42 is the rectangular array setting, and multiunit leads to groove 43 and be the dislocation set with multiunit pressure release vent 42, is applicable to placing of multiple circuit board, has increased application scope.

The upper surface of upper fixed plate 62 is provided with drive assembly 3, and drive assembly 3 includes cylinder 31 and two sets of second guide arm 32, and cylinder 31 installs the upper surface at upper fixed plate 62, and cylinder 31's telescopic link runs through upper fixed plate 62 fixedly connected with test module 5, and two sets of second guide arm 32 welds the lower surface at upper fixed plate 62, cylinder 31 and timing controller 7 electric connection, be convenient for control cylinder 31 telescopic link time and the check-out time to the circuit board that stretches out downwards.

The test module 5 comprises a lower fixing plate 51, a plurality of groups of probes 53 and two groups of guide holes 52, the plurality of groups of probes 53 are adhered to the lower surface of the lower fixing plate 51, the plurality of groups of probes 53 are arranged in a rectangular array, the upper surface of the lower fixing plate 51 is provided with the two groups of guide holes 52, the two groups of guide holes 52 are in sliding connection with the two groups of second guide rods 32, and the stability of the test module 5 is improved by the two groups of second guide rods 32, so that the test accuracy of the test module 5 is improved.

Gasket 25 is all bonded to the opposite side of two sets of briquetting 26, and two sets of briquetting 26 are sliding connection with two sets of indent, and two sets of gasket 25 are the rubber pad, and two sets of movable plates 23 are relative motion, and gasket 25 can protect the circuit board both sides, and relative motion is convenient for the centre gripping circuit board, improves detection accuracy.

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

1. Timing automatic test fixture, including base (1), its characterized in that: the upper surface of the base (1) is bonded with a pressure sensor (10), the upper surface of the pressure sensor (10) is adhered with a bearing part (4), the upper surface of the base (1) is welded with a mounting component (6), the mounting component (6) mainly comprises two groups of upright posts (61) and an upper fixing plate (62), the upper surface of the upper fixing plate (62) is adhered with a timing controller (7), the upper surface of the base (1) is provided with a clamping component (2), and the clamping component (2) comprises a plurality of groups of fixed blocks (22), a motor (21), a first guide rod (27) and a threaded rod (24), the motor (21) is arranged on one side of one group of fixed blocks (22), the threaded rod (24) is inserted between two groups of fixed blocks (22), and one end of the threaded rod (24) is arranged on the output shaft of the motor (21), the threaded rod (24) is in threaded connection with two groups of moving plates (23), one end of the first guide rod (27) is inserted at one side of the other group of fixed blocks (22), and the other end of the first guide rod (27) penetrates through the two groups of moving plates (23) to be inserted at one side of the fixed block (22), the upper ends of the moving plates (23) are all bonded with pressing blocks (26), a display screen (8) and a control panel (9) are installed on one side of the base (1).

2. The automatic timing test fixture of claim 1, wherein: the pressure sensor (10) and the timing controller (7) are electrically connected with the control panel (9) in a full screen display mode, and the pressure sensor (10) and the motor (21) are electrically connected with the timing controller (7).

3. The automatic timing test fixture of claim 1, wherein: the bearing part (4) mainly comprises a bearing plate (41) and two groups of clamping grooves (44), the clamping grooves (44) are arranged on two sides of the bearing plate (41), the bearing plate (41) is arranged in an I-shaped mode, the bearing plate (41) is bonded on the upper surface of the pressure sensor (10), and multiple groups of pressure reducing holes (42) and multiple groups of through grooves (43) are formed in the upper surface of the bearing plate (41).

4. The automatic timing test fixture of claim 3, wherein: the two ends of the other side of the bearing plate (41) are bonded with limiting blocks (45), the multiple groups of pressure reducing holes (42) are arranged in a rectangular array, and the multiple groups of through grooves (43) and the multiple groups of pressure reducing holes (42) are arranged in a staggered mode.

5. The automatic timing test fixture of claim 1, wherein: the upper surface of upper fixed plate (62) is provided with drive assembly (3), and drive assembly (3) include cylinder (31) and two sets of second guide arm (32), the upper surface of upper fixed plate (62) is installed in cylinder (31), and the telescopic link of cylinder (31) runs through upper fixed plate (62) fixedly connected with test module (5), and is two sets of second guide arm (32) welds the lower surface in upper fixed plate (62), cylinder (31) and timing controller (7) electric connection.

6. The automatic timing test fixture of claim 5, wherein: the test module (5) comprises a lower fixing plate (51), a plurality of groups of probes (53) and two groups of guide holes (52), wherein the plurality of groups of probes (53) are bonded on the lower surface of the lower fixing plate (51), the plurality of groups of probes (53) are arranged in a rectangular array, the two groups of guide holes (52) are formed in the upper surface of the lower fixing plate (51), and the two groups of guide holes (52) are in sliding connection with the two groups of second guide rods (32).

7. The automatic timing test fixture of claim 1, wherein: gaskets (25) are bonded on the opposite sides of the two groups of pressing blocks (26), the two groups of pressing blocks (26) are in sliding connection with the two groups of pressing grooves, the two groups of gaskets (25) are rubber gaskets, and the two groups of moving plates (23) move relatively.