CN112986801A

CN112986801A - Flying needle seat quick fixing mechanism for flying needle testing machine

Info

Publication number: CN112986801A
Application number: CN202110256306.3A
Authority: CN
Inventors: 李兴光; 李清友
Original assignee: Shenzhen East Space Light Technology Co ltd
Current assignee: Shenzhen East Space Light Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-06-18
Anticipated expiration: 2041-03-09
Also published as: CN112986801B

Abstract

The invention relates to the technical field of circuit board test auxiliary devices, in particular to a flying probe seat quick fixing mechanism for a flying probe tester, which can indirectly save labor in the operation of mounting a flying probe seat and reduce the loosening condition of the flying probe seat; the flying needle seat mechanism comprises a flying needle seat mechanism and a base mechanism, and further comprises a flying needle seat body, a cylinder body, a cross-shaped plate, a first spring, a second spring, a third spring, a fourth spring, a left fixing plate, a right fixing plate and an annular frame, wherein four groups of supporting rods are arranged at the top end of the cylinder body; the base mechanism further comprises a base plate, a cylinder, a stand column and a rotating plate, wherein a first poking rod, a second poking rod, a third poking rod and a fourth poking rod are arranged at the rear end of the first gear, the right end of the second gear, the front end of the third gear and the left end of the fourth gear in a downward inclined mode respectively, and a first chute, a second chute, a third chute and a fourth chute are arranged at the front end, the left end, the rear end and the right end of the rotating plate respectively.

Description

Flying needle seat quick fixing mechanism for flying needle testing machine

Technical Field

The invention relates to the technical field of circuit board testing auxiliary devices, in particular to a flying needle seat quick fixing mechanism for a flying needle tester.

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 with high element arrangement density, multiple layers, large wiring density and small measuring point distance, mainly tests the insulation and conduction values of the PCB, and generally adopts a true value comparison positioning method to monitor the testing process and fault points in real time and ensure the testing accuracy; the flying probe tester for testing the PCBA mainly performs electrical tests on the values, electrical characteristics and the like of electronic components.

The flying needle of flying needle test machine is installed fixedly through flying the needle file, makes on the needle test machine that flies to fix flying the needle file through the bolt, and the current structure operation of installing fixedly to flying the needle file is comparatively hard, is not convenient for install flying the needle file, and the bolt has the risk of thread slipping easily for it is not hard up to appear easily flying the needle file, leads to its convenience of use relatively poor, and the reliability of use relatively poor.

Disclosure of Invention

In order to solve the technical problems, the invention provides the flying probe seat quick fixing mechanism for the flying probe tester, which can indirectly save labor during the operation of mounting the flying probe seat, improve the use convenience, reduce the loosening condition of the flying probe seat and improve the use reliability.

The invention relates to a flying probe seat quick fixing mechanism for a flying probe tester, which comprises a flying probe seat mechanism and a base mechanism,

the flying needle seat mechanism also comprises a flying needle seat body, a cylinder body, a cross-shaped plate, a first spring, a second spring, a third spring, a fourth spring, a left fixed plate, a right fixed plate and an annular frame, wherein an inner cavity is arranged in the cylinder body, the top end and the bottom end of the cylinder body are respectively provided with an upper opening and a lower opening, the upper opening and the lower opening are both communicated with the inner cavity, the top end of the cylinder body is provided with four groups of supporting rods, the top ends of the four groups of supporting rods are all connected with the bottom end of the flying needle seat body, the front end, the left end, the rear end and the right end of the cylinder body are respectively provided with a first square hole, a second square hole, a third square hole and a fourth square hole, the first square hole, the second square hole, the third square hole and the fourth square hole are respectively provided with a first sliding plate, a second sliding plate, a third sliding plate, the front end of the third sliding plate is provided with a third rack, the left end of the fourth sliding plate is provided with a fourth rack, the top ends of the first spring, the second spring, the third spring and the fourth spring are respectively connected with the inner top side wall of the first square hole, the second square hole, the third square hole and the fourth square hole, the bottom ends of the first spring, the second spring, the third spring and the fourth spring are respectively connected with the top ends of the first sliding plate, the second sliding plate, the third sliding plate and the fourth sliding plate, the front end of the first sliding plate, the left end of the second sliding plate, the rear end of the third sliding plate and the right end of the fourth sliding plate are respectively connected with the inner side of the annular frame, the right end of the left fixed plate and the left end of the right fixed plate are respectively connected with the upper half area of the left end and the right end of the cylinder, the top end of the cross-shaped plate is connected with the central area of the bottom end of the flying needle seat, The lower half areas of the first support plate, the second support plate, the third support plate and the fourth support plate are respectively provided with a first clamping hole, a second clamping hole, a third clamping hole and a fourth clamping hole;

the base mechanism also comprises a base plate, a cylinder, a stand column and a rotating plate, wherein a working cavity is arranged in the cylinder, an upper opening and a lower opening are respectively arranged at the top end and the bottom end of the cylinder, the upper opening and the lower opening are communicated with the working cavity, the bottom end of the cylinder is connected with the top end of the base plate, a first through hole, a second through hole, a third through hole and a fourth through hole are respectively arranged at the front end, the left end, the rear end and the right end of the cylinder, the first through hole, the second through hole, the third through hole and the fourth through hole are respectively communicated with the top end of the cylinder, a first fixed shaft, a second fixed shaft, a third fixed shaft and a fourth fixed shaft are respectively arranged in the first through hole, the second through hole, the third through hole and the fourth through hole, a first gear, a second gear, a third gear and a fourth gear are respectively and rotatably arranged on the first, the rear end of the first gear, the right end of the second gear, the front end of the third gear and the left end of the fourth gear are respectively provided with a first poke rod, a second poke rod, a third poke rod and a fourth poke rod in a downward tilting mode, the bottom end of the stand is connected with the central area of the top end of the base plate, the rotating plate is sleeved on the outer side of the stand, the top end of the stand is provided with a cross-shaped groove, the front end of the rotating plate, the left end, the rear end and the right end of the rotating plate are respectively provided with a first chute, a second chute, a third chute and a fourth chute, the top end of the rotating plate is equidistantly provided with a first arc rod, a second arc rod, a third arc rod and a fourth arc rod, the first arc rod, the second arc rod, the third arc rod and the fourth arc rod respectively correspond to the positions of the first chute, the second chute, the third chute and the fourth chute, and the bottom end of the rotating plate is sequentially provided with a first arc, The second arc wall, third arc wall and fourth arc wall, first arc wall, the second arc wall, it is provided with first bracing piece to slide respectively in third arc wall and the fourth arc wall, the second bracing piece, third bracing piece and fourth bracing piece, first bracing piece, the second bracing piece, third bracing piece and fourth bracing piece bottom all are connected with the base plate top, first bracing piece, the second bracing piece, third bracing piece and fourth bracing piece and first arc wall, the second arc wall, third arc wall and fourth arc wall are provided with first pressure spring respectively, the second pressure spring, third pressure spring and fourth pressure spring.

The flying needle seat quick fixing mechanism for the flying needle tester further comprises four groups of fixing seats and four groups of rollers, wherein the four groups of fixing seats are respectively arranged on the left front side, the right front side, the left rear side and the right rear side of the inner ring of the annular frame, the four groups of rollers are respectively rotatably arranged at centripetal ends of the four groups of fixing seats, and the four groups of rollers are in rolling contact with the outer side wall of the cylinder body.

According to the flying needle seat quick fixing mechanism for the flying needle tester, the bottom ends of the first sliding plate, the second sliding plate, the third sliding plate and the fourth sliding plate are respectively provided with the hand-shaped rubber mat.

According to the flying needle seat quick fixing mechanism for the flying needle tester, the top ends of the left fixing plate and the right fixing plate are respectively provided with the convex memory cotton.

The flying-needle stand quick fixing mechanism for the flying-needle tester further comprises a clamping pin rod, wherein the left half area of the outer side wall of the clamping pin rod is provided with external threads, the lower half area of the right end of the upright post is provided with a threaded groove, and the left end of the clamping pin rod is screwed into the threaded groove.

According to the flying needle seat quick fixing mechanism for the flying needle tester, the top ends of the first arc-shaped rod, the second arc-shaped rod, the third arc-shaped rod and the fourth arc-shaped rod are provided with the limiting rods.

According to the flying needle seat quick fixing mechanism for the flying needle tester, the front end of the first sliding plate, the left end of the second sliding plate, the rear end of the third sliding plate and the right end of the fourth sliding plate are respectively provided with a reinforcing ring, and the reinforcing rings are clamped at the front end, the left end, the rear end and the right end of the arc-shaped frame.

According to the flying needle seat quick fixing mechanism for the flying needle tester, round head structures are arranged at the bottom ends of the first fluctuation rod, the second fluctuation rod, the third fluctuation rod and the fourth fluctuation rod.

Compared with the prior art, the invention has the beneficial effects that: the base body is arranged at a designated position of the flying needle testing machine, before the flying needle base body is arranged on the base body, a worker firstly uses a left fixed plate and a right fixed plate as stress points to upwards push an annular frame which drives a first sliding plate, a second sliding plate, a third sliding plate and a fourth sliding plate to upwards move, at the moment, a first rack, a second rack, a third rack and a fourth rack simultaneously move to the upper position, the inner diameter of a cylinder body is larger than the outer diameter of the cylinder, when the first pressure spring, the second pressure spring, the third pressure spring and the fourth pressure spring are in an initial state, a rotating plate is in the initial position, at the moment, the worker sleeves the cylinder body outside the cylinder, so that the bottom end of a cross-shaped plate is just clamped into a cross-shaped groove, and simultaneously, the first rack, the second rack, the third rack and the fourth rack respectively correspond to a first gear, a second gear, a third gear and a fourth, at the moment, the worker loosens the annular frame, the first sliding plate, the second sliding plate, the third sliding plate and the fourth sliding plate respectively move downwards under the action of the first spring, the second spring, the third spring and the fourth spring, the elasticity of the first spring, the second spring, the third spring and the fourth spring is larger than that of the first pressure spring, the second pressure spring, the third pressure spring and the fourth pressure spring, the first rack, the second rack, the third rack and the fourth rack respectively drive the first gear, the second gear, the third gear and the fourth gear to rotate in the process of moving downwards, so that the centripetal ends of the first swinging rod, the second swinging rod, the third shifting rod and the fourth swinging rod swing upwards, and in the process, one centripetal ends of the first swinging rod, the second swinging rod, the third shifting rod and the fourth swinging rod respectively slide upwards in the first chute, the second chute, the third chute and the fourth chute, due to the structural characteristics of the first chute, the second chute, the third chute and the fourth chute, in the process that the centripetal ends of the first fluctuation rod, the second fluctuation rod, the third poke rod and the fourth fluctuation rod swing upwards, the rotating plate rotates by a certain angle, at the moment, the first arc-shaped rod, the second arc-shaped rod, the third arc-shaped rod and the fourth arc-shaped rod are respectively clamped into the first clamping hole, the second clamping hole, the third clamping hole and the fourth clamping hole, at the moment, the cross-shaped plate is limited, the installation of the flying needle seat body can be completed due to the fact that the cross-shaped plate is connected with the flying needle seat body, a worker only needs to lift the annular frame upwards in the installation process, and clamp the cross-shaped plate into the cross-shaped groove, the operation is indirectly labor-saving when the flying needle seat is installed, the use convenience is improved, the loosening condition of the flying needle seat can be reduced, and the use reliability is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the fly pin base mechanism prior to installation on the base mechanism;

FIG. 3 is a schematic perspective view of the fly pin base mechanism after it has been mounted to the base mechanism;

FIG. 4 is a schematic perspective view of the base mechanism;

FIG. 5 is a schematic perspective view of a portion of the structure of the cross-shaped plate when the bottom end is engaged in the cross-shaped groove;

FIG. 6 is a partially schematic bottom perspective view of the structure at the cylinder;

FIG. 7 is a schematic bottom perspective view of a portion of the structure at the rotating plate;

FIG. 8 is a schematic bottom perspective view of a portion of the structure at the cartridge;

FIG. 9 is a schematic top plan view of the construction of the base mechanism;

FIG. 10 is an enlarged partial view of the portion of the cross plate snapped into the cross slot;

fig. 11 is a partial schematic top perspective view of the structure at the barrel.

In the drawings, the reference numbers: 1. a flying probe base body; 2. a barrel; 3. a first spring; 4. a second spring; 5. a third spring; 6. a fourth spring; 7. a left fixing plate; 8. a right fixing plate; 9. an annular frame; 10. a strut; 11. a first sliding plate; 12. a second sliding plate; 13. a third sliding plate; 14. a fourth sliding plate; 15. a first rack; 16. a second rack; 17. a third rack; 18. a fourth rack; 19. a first support plate; 20. a second support plate; 21. a third support plate; 22. a fourth support plate; 23. a base plate; 24. a cylinder; 25. a column; 26. a rotating plate; 27. a first fixed shaft; 28. a second fixed shaft; 29. a third fixed shaft; 30. a fourth fixed shaft; 31. a first gear; 32. a second gear; 33. a third gear; 34. a fourth gear; 35. a first poke rod; 36. a second poker rod; 37. a third poke rod; 38. a fourth tap lever; 39. a first arcuate bar; 40. a second arcuate bar; 41. a third arcuate bar; 42. a fourth arc-shaped rod; 43. a first support bar; 44. a second support bar; 45. a third support bar; 46. a fourth support bar; 47. a first pressure spring; 48. a second pressure spring; 49. a third pressure spring; 50. a fourth pressure spring; 51. a fixed seat; 52. a roller; 53. a hand-shaped rubber mat; 54. convex memory cotton; 55. a latch lever; 56. a limiting rod; 57. and (7) reinforcing the ring.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 11, the flying probe seat fast fixing mechanism for the flying probe tester of the invention comprises a flying probe seat mechanism and a base mechanism,

the flying needle seat mechanism also comprises a flying needle seat body 1, a cylinder body 2, a cross-shaped plate, a first spring 3, a second spring 4, a third spring 5, a fourth spring 6, a left fixed plate 7, a right fixed plate 8 and an annular frame 9, an inner cavity is arranged in the cylinder body 2, the top end and the bottom end of the cylinder body 2 are respectively provided with an upper opening and a lower opening, the upper opening and the lower opening are communicated with the inner cavity, the top end of the cylinder body 2 is provided with four groups of supporting rods 10, the top ends of the four groups of supporting rods 10 are connected with the bottom end of the flying needle seat body 1, the front end, the left end, the rear end and the right end of the cylinder body 2 are respectively provided with a first square hole, a second square hole, a third square hole and a fourth square hole, a first sliding plate 11, a second sliding plate 12, a third sliding plate 13 and a fourth sliding plate 14 are respectively arranged in the first square hole, the rear end of the, the right end of the second sliding plate 12 is provided with a second rack 16, the front end of the third sliding plate 13 is provided with a third rack 17, the left end of the fourth sliding plate 14 is provided with a fourth rack 18, the top ends of the first spring 3, the second spring 4, the third spring 5 and the fourth spring 6 are respectively connected with the top side wall in the first square hole, the second square hole, the third square hole and the fourth square hole, the bottom ends of the first spring 3, the second spring 4, the third spring 5 and the fourth spring 6 are respectively connected with the top ends of the first sliding plate 11, the second sliding plate 12, the third sliding plate 13 and the fourth sliding plate 14, the front end of the first sliding plate 11, the left end of the second sliding plate 12, the rear end of the third sliding plate 13 and the right end of the fourth sliding plate 14 are respectively connected with the inner side of the annular frame 9, the left end of the left fixing plate 7 and the left end of the right fixing plate 8 are respectively connected with the left end and the upper half area of the right end, the front end, the left end, the rear end and the right end of the cross-shaped plate are respectively provided with a first support plate 19, a second support plate 20, a third support plate 21 and a fourth support plate 22, and the lower half areas of the first support plate 19, the second support plate 20, the third support plate 21 and the fourth support plate 22 are respectively provided with a first clamping hole, a second clamping hole, a third clamping hole and a fourth clamping hole;

the base mechanism further comprises a base plate 23, a cylinder 24, a stand column 25 and a rotating plate 26, wherein a working cavity is arranged inside the cylinder 24, an upper opening and a lower opening are respectively arranged at the top end and the bottom end of the cylinder 24, the upper opening and the lower opening are both communicated with the working cavity, the bottom end of the cylinder 24 is connected with the top end of the base plate 23, a first through hole, a second through hole, a third through hole and a fourth through hole are respectively arranged at the front end, the left end, the rear end and the right end of the cylinder 24, the first through hole, the second through hole, the third through hole and the fourth through hole are respectively communicated with the top end of the cylinder 24, a first fixing shaft 27, a second fixing shaft 28, a third fixing shaft 29 and a fourth fixing shaft 30 are respectively arranged inside the first through hole, the second through hole, the third through hole and the fourth through hole, a first gear 31, a second gear and a second gear are respectively arranged, A second gear 32, a third gear 33 and a fourth gear 34, wherein the rear end of the first gear 31, the right end of the second gear 32, the front end of the third gear 33 and the left end of the fourth gear 34 are respectively provided with a first poke rod 35, a second poke rod 36, a third poke rod 37 and a fourth poke rod 38 in a downward inclined manner, the bottom end of the upright post 25 is connected with the central area of the top end of the base plate 23, the rotating plate 26 is rotatably sleeved on the outer side of the upright post 25, the top end of the upright post 25 is provided with a cross-shaped groove, the front end, the left end, the rear end and the right end of the rotating plate 26 are respectively provided with a first inclined groove, a second inclined groove, a third inclined groove and a fourth inclined groove, the top end of the rotating plate 26 is equidistantly provided with a first arc-shaped rod 39, a second arc-shaped rod 40, a third arc-shaped rod 41 and a fourth arc-shaped rod 42, the first arc-shaped rod 39, the second arc-shaped rod 40, the third, the bottom end of the rotating plate 26 is provided with a first arc-shaped groove, a second arc-shaped groove, a third arc-shaped groove and a fourth arc-shaped groove in sequence at positions corresponding to the first chute, the second chute, the third chute and the fourth chute, a first support rod 43, a second support rod 44, a third support rod 45 and a fourth support rod 46 are arranged in the first arc-shaped groove, the second arc-shaped groove, the third arc-shaped groove and the fourth arc-shaped groove in a sliding mode respectively, the bottom ends of the first support rod 43, the second support rod 44, the third support rod 45 and the fourth support rod 46 are connected with the top end of the base plate 23, and a first pressure spring 47, a second pressure spring 48, a third pressure spring 49 and a fourth pressure spring 50 are arranged on the first support rod 43, the second support rod 44, the third support rod 45 and the fourth support rod 46 and the first arc-shaped groove, the second arc-shaped groove, the third arc-shaped groove and the; the base body is arranged at a designated position of the flying needle testing machine, before the flying needle base body is arranged on the base body, a worker firstly uses a left fixed plate and a right fixed plate as stress points to upwards push an annular frame which drives a first sliding plate, a second sliding plate, a third sliding plate and a fourth sliding plate to upwards move, at the moment, a first rack, a second rack, a third rack and a fourth rack simultaneously move to the upper position, the inner diameter of a cylinder body is larger than the outer diameter of the cylinder, when the first pressure spring, the second pressure spring, the third pressure spring and the fourth pressure spring are in an initial state, a rotating plate is in the initial position, at the moment, the worker sleeves the cylinder body outside the cylinder, so that the bottom end of a cross-shaped plate is just clamped into a cross-shaped groove, and simultaneously, the first rack, the second rack, the third rack and the fourth rack respectively correspond to a first gear, a second gear, a third gear and a fourth, at the moment, the worker loosens the annular frame, the first sliding plate, the second sliding plate, the third sliding plate and the fourth sliding plate respectively move downwards under the action of the first spring, the second spring, the third spring and the fourth spring, the elasticity of the first spring, the second spring, the third spring and the fourth spring is larger than that of the first pressure spring, the second pressure spring, the third pressure spring and the fourth pressure spring, the first rack, the second rack, the third rack and the fourth rack respectively drive the first gear, the second gear, the third gear and the fourth gear to rotate in the process of moving downwards, so that the centripetal ends of the first swinging rod, the second swinging rod, the third shifting rod and the fourth swinging rod swing upwards, and in the process, one centripetal ends of the first swinging rod, the second swinging rod, the third shifting rod and the fourth swinging rod respectively slide upwards in the first chute, the second chute, the third chute and the fourth chute, due to the structural characteristics of the first chute, the second chute, the third chute and the fourth chute, in the process that the centripetal ends of the first fluctuation rod, the second fluctuation rod, the third poke rod and the fourth fluctuation rod swing upwards, the rotating plate rotates by a certain angle, at the moment, the first arc-shaped rod, the second arc-shaped rod, the third arc-shaped rod and the fourth arc-shaped rod are respectively clamped into the first clamping hole, the second clamping hole, the third clamping hole and the fourth clamping hole, at the moment, the cross-shaped plate is limited, the installation of the flying needle seat body can be completed due to the fact that the cross-shaped plate is connected with the flying needle seat body, a worker only needs to lift the annular frame upwards in the installation process, and clamp the cross-shaped plate into the cross-shaped groove, the operation is indirectly labor-saving when the flying needle seat is installed, the use convenience is improved, the loosening condition of the flying needle seat can be reduced, and the use reliability is improved.

The flying probe seat quick fixing mechanism for the flying probe tester further comprises four groups of fixing seats 51 and four groups of rollers 52, wherein the four groups of fixing seats 51 are respectively arranged on the left front side, the right front side, the left rear side and the right rear side of the inner ring of the annular frame 9, the four groups of rollers 52 are respectively rotatably arranged at the centripetal ends of the four groups of fixing seats 51, and the four groups of rollers 52 are in rolling contact with the outer side wall of the cylinder 2; the four groups of rollers can slide up and down far away from the outside of the barrel body, can play a role in supporting the annular frame, and improves the use stability.

According to the flying needle seat quick fixing mechanism for the flying needle tester, the bottom ends of the first sliding plate 11, the second sliding plate 12, the third sliding plate 13 and the fourth sliding plate 14 are respectively provided with the hand-shaped imitated rubber mat 53; the hand-shaped rubber mat is matched with the hand shape of the worker, so that the fingers of the worker can be protected, and the use reliability is improved.

According to the flying needle seat quick fixing mechanism for the flying needle tester, the top ends of the left fixing plate 7 and the right fixing plate 8 are provided with the convex memory cotton 54; the raised memory cotton can play a role in buffering and protecting fingers of workers, can restore the original shape when not stressed, and improves the use safety.

The flying needle seat quick fixing mechanism for the flying needle tester further comprises a clamping pin rod 55, wherein the left half area of the outer side wall of the clamping pin rod 55 is provided with an external thread, the lower half area of the right end of the upright post 25 is provided with a thread groove, and the left end of the clamping pin rod 55 is screwed into the thread groove; the left end of the clamping pin rod is screwed into the thread groove, the rotating plate can be limited through the clamping pin rod, the rotating plate is prevented from falling downwards, and the use reliability is improved.

According to the flying needle base quick fixing mechanism for the flying needle tester, the top ends of the first arc-shaped rod 39, the second arc-shaped rod 40, the third arc-shaped rod 41 and the fourth arc-shaped rod 42 are provided with the limiting rods 56; the limiting rod can limit the first arc-shaped rod, the second arc-shaped rod, the third arc-shaped rod and the fourth arc-shaped rod, and the use reliability is improved.

According to the flying needle base quick fixing mechanism for the flying needle tester, reinforcing rings 57 are arranged at the front end of the first sliding plate 11, the left end of the second sliding plate 12, the rear end of the third sliding plate 13 and the right end of the fourth sliding plate 14, and the reinforcing rings 57 are clamped at the front end, the left end, the rear end and the right end of the arc-shaped frame; the reinforcing ring can strengthen the firm degree of connection between the annular frame and the first sliding plate, the second sliding plate, the third sliding plate and the fourth sliding plate, and improve the reliability of use.

According to the flying needle seat quick fixing mechanism for the flying needle tester, round head structures are arranged at the bottom ends of the first fluctuation rod, the second fluctuation rod, the third fluctuation rod and the fourth fluctuation rod; the round head structure enables the first fluctuating rod, the second fluctuating rod, the third fluctuating rod and the fourth fluctuating rod to slide more smoothly in the first chute, the second chute, the third chute and the fourth chute, and the use flow performance is improved.

The invention relates to a flying needle seat quick fixing mechanism for a flying needle tester, which is characterized in that when the flying needle tester works, a base body is arranged at a designated position of the flying needle tester, before the flying needle seat body is arranged on the base body, a worker firstly uses a left fixing plate and a right fixing plate as stress points to upwards push an annular frame, the annular frame drives a first sliding plate, a second sliding plate, a third sliding plate and a fourth sliding plate to upwards move, at the moment, a first rack, a second rack, a third rack and the fourth rack simultaneously move to the upper positions, the inner diameter of a cylinder body is larger than the outer diameter of the cylinder, when the first pressure spring, the second pressure spring, the third pressure spring and the fourth pressure spring are in an initial state, a rotating plate is in the initial position, at the moment, the worker sleeves the cylinder body outside the cylinder body, so that the bottom end of a cross-shaped plate is just clamped into a cross-shaped groove, and simultaneously, the first rack, the, The second gear, the third gear and the fourth gear correspond to each other, at this time, when the annular frame is loosened by a worker, the first sliding plate, the second sliding plate, the third sliding plate and the fourth sliding plate move downwards under the action of the first spring, the second spring, the third spring and the fourth spring respectively, the elastic force of the first spring, the second spring, the third spring and the fourth spring is greater than that of the first pressure spring, the second pressure spring, the third pressure spring and the fourth pressure spring, the first rack, the second rack, the third rack and the fourth rack drive the first gear, the second gear, the third gear and the fourth gear to rotate respectively in the process of moving downwards, so that the centripetal ends of the first swinging rod, the second swinging rod, the third shifting rod and the fourth swinging rod swing upwards, and in the process, the centripetal ends of the first swinging rod, the second swinging rod, the third shifting rod and the fourth swinging rod swing upwards in the first chute, the second chute, the third shifting rod and the fourth swinging rod respectively, The second chute, the third chute and the fourth chute slide upwards, and due to the structural characteristics of the first chute, the second chute, the third chute and the fourth chute, in the process of swinging the centripetal ends of the first fluctuation rod, the second fluctuation rod, the third dial rod and the fourth fluctuation rod upwards, the rotating plate rotates for a certain angle, at the moment, the first arc-shaped rod, the second arc-shaped rod, the third arc-shaped rod and the fourth arc-shaped rod are respectively clamped into the first clamping hole, the second clamping hole, the third clamping hole and the fourth clamping hole, and the cross-shaped plate is limited, and because the cross-shaped plate is connected with the flying needle seat body, the installation of the flying needle seat body can be completed, a worker only needs to lift the annular frame upwards in the installation process and clamp the cross-shaped plate into the cross-shaped groove, so that the operation of the flying needle seat is labor-saving when the flying needle seat is installed, the use convenience is improved, and the loosening situation of the flying needle seat can be reduced, the use reliability is improved; the four groups of rollers can slide up and down far away from the outside of the cylinder body, and can play a role in supporting the annular frame, so that the use stability is improved; the hand-shaped rubber mat is matched with the hand shape of the worker, so that the fingers of the worker can be protected, and the use reliability is improved; the raised memory cotton can play a role in buffering and protecting fingers of workers, can restore the original shape when not stressed, and improves the use safety; the left end of the clamping pin rod is screwed into the thread groove, and the clamping pin rod can limit the rotating plate, so that the rotating plate is prevented from falling downwards, and the use reliability is improved; the limiting rod can limit the first arc-shaped rod, the second arc-shaped rod, the third arc-shaped rod and the fourth arc-shaped rod, so that the use reliability is improved; the reinforcing ring can enhance the connection firmness degree between the annular frame and the first sliding plate, the second sliding plate, the third sliding plate and the fourth sliding plate, and improve the use reliability; the round head structure enables the first fluctuating rod, the second fluctuating rod, the third fluctuating rod and the fourth fluctuating rod to slide more smoothly in the first chute, the second chute, the third chute and the fourth chute, and the use flow performance is improved.

According to the flying probe seat quick fixing mechanism for the flying probe tester, the installation mode, the connection mode or the arrangement mode of all the components are common mechanical modes, and the specific structures, models and coefficient indexes of all the components are self-contained technologies, so that the flying probe seat quick fixing mechanism can be implemented as long as the beneficial effects can be achieved, and further description is omitted.

The invention relates to a flying probe seat quick fixing mechanism for a flying probe tester, which comprises a flying probe seat, a flying probe base and a flying probe base, the directional terms "up, down, left, right, front, back, inside, and outside, and vertical and horizontal" included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A flying needle seat quick fixing mechanism for a flying needle tester is characterized by comprising a flying needle seat mechanism and a base mechanism,

fly needle seat mechanism still including flying needle seat body (1), barrel (2), the cross shaped plate, first spring (3), second spring (4), third spring (5), fourth spring (6), left fixed plate (7), right fixed plate (8) and annular frame (9), barrel (2) inside is provided with the inner chamber, barrel (2) top and bottom are provided with upper shed and under shed respectively, upper shed and under shed all communicate with the inner chamber, barrel (2) top is provided with four group's branch (10), four group's branch (10) top all are connected with flying needle seat body (1) bottom, barrel (2) front end, the left end, rear end and right-hand member are provided with first square hole respectively, the second quad slit, third quad slit and fourth quad slit, first square hole, the second quad slit, it is provided with first sliding plate (11) respectively to slide in third square hole and the fourth quad slit, The spring assembly comprises a second sliding plate (12), a third sliding plate (13) and a fourth sliding plate (14), a first rack (15) is arranged at the rear end of the first sliding plate (11), a second rack (16) is arranged at the right end of the second sliding plate (12), a third rack (17) is arranged at the front end of the third sliding plate (13), a fourth rack (18) is arranged at the left end of the fourth sliding plate (14), the top ends of a first spring (3), a second spring (4), a third spring (5) and a fourth spring (6) are respectively connected with the inner top side wall of the first square hole, the second square hole, the third square hole and the fourth square hole, the bottom ends of the first spring (3), the second spring (4), the third spring (5) and the fourth spring (6) are respectively connected with the top ends of the first sliding plate (11), the second sliding plate (12), the third sliding plate (13) and the fourth sliding plate (14), the front end of the first sliding plate (11), the front, The left end of a second sliding plate (12), the rear end of a third sliding plate (13) and the right end of a fourth sliding plate (14) are connected with the inner side of an annular frame (9), the right end of a left fixed plate (7) and the left end of a right fixed plate (8) are respectively connected with the left end and the upper half area of the right end of a cylinder body (2), the top end of a cross-shaped plate is connected with the central area of the bottom end of a flying needle seat body (1), a first support plate (19), a second support plate (20), a third support plate (21) and a fourth support plate (22) are respectively arranged at the front end, the left end, the rear end and the right end of the cross-shaped plate, and a first clamping hole, a second clamping hole, a third clamping hole and a fourth clamping hole are respectively arranged in the lower half areas of the first support plate (19), the second support plate (20), the third support plate (21;

the base mechanism further comprises a base plate (23), a cylinder (24), a stand column (25) and a rotating plate (26), a working cavity is arranged inside the cylinder (24), the top end and the bottom end of the cylinder (24) are respectively provided with an upper opening and a lower opening, the upper opening and the lower opening are communicated with the working cavity, the bottom end of the cylinder (24) is connected with the top end of the base plate (23), the front end, the left end, the rear end and the right end of the cylinder (24) are respectively provided with a first through hole, a second through hole, a third through hole and a fourth through hole, the first through hole, the second through hole, the third through hole and the fourth through hole are communicated with the top end of the cylinder (24), the first through hole, the second through hole, the third through hole and the fourth through hole are respectively internally provided with a first fixing shaft (27), a second fixing shaft (28), a third fixing shaft (29) and a fourth fixing shaft (30), a first gear (31), a second gear (32), a third gear (33) and a fourth gear (34) are respectively and rotatably arranged on the second fixed shaft (28), the third fixed shaft (29) and the fourth fixed shaft (30), a first poking rod (35), a second poking rod (36), a third poking rod (37) and a fourth poking rod (38) are respectively and obliquely arranged at the rear end of the first gear (31), the right end of the second gear (32), the front end of the third gear (33) and the left end of the fourth gear (34), the bottom end of the upright post (25) is connected with the central area of the top end of the base plate (23), the rotating plate (26) is rotatably sleeved outside the upright post (25), the top end of the upright post (25) is provided with a cross-shaped groove, the front end, the left end, the rear end and the right end of the rotating plate (26) are respectively provided with a first chute, a second chute, a third chute and a fourth chute, a first arc-shaped rod (39) and a second chute are equidistantly arranged, A second arc-shaped rod (40), a third arc-shaped rod (41) and a fourth arc-shaped rod (42), wherein the first arc-shaped rod (39), the second arc-shaped rod (40), the third arc-shaped rod (41) and the fourth arc-shaped rod (42) respectively correspond to the positions of the first chute, the second chute, the third chute and the fourth chute, a first arc-shaped groove, a second arc-shaped groove, a third arc-shaped groove and a fourth arc-shaped groove are sequentially arranged at the positions of the bottom end of the rotating plate (26) corresponding to the positions of the first chute, the second chute, the third chute and the fourth chute, a first support rod (43), a second support rod (44), a third support rod (45) and a fourth support rod (46) are respectively arranged in the first arc-shaped groove, the second arc-shaped groove, the third arc-shaped groove and the fourth arc-shaped groove in a sliding manner, the bottom ends of the first support rod (43), the second support rod (44), the third support rod (45) and the fourth support rod (46) are connected with the, the first supporting rod (43), the second supporting rod (44), the third supporting rod (45) and the fourth supporting rod (46) are respectively provided with a first pressure spring (47), a second pressure spring (48), a third pressure spring (49) and a fourth pressure spring (50) along with the first arc-shaped groove, the second arc-shaped groove, the third arc-shaped groove and the fourth arc-shaped groove.

2. The flying-needle stand quick fixing mechanism for the flying-needle tester as claimed in claim 1, further comprising four sets of fixing seats (51) and four sets of rollers (52), wherein the four sets of fixing seats (51) are respectively installed on the left front side, the right front side, the left rear side and the right rear side of the inner ring of the annular frame (9), the four sets of rollers (52) are respectively rotatably installed on the centripetal end of the four sets of fixing seats (51), and the four sets of rollers (52) are all in rolling contact with the outer side wall of the cylinder (2).

3. The flying-needle stand quick fixing mechanism for the flying-needle tester as claimed in claim 1, wherein the bottom ends of the first sliding plate (11), the second sliding plate (12), the third sliding plate (13) and the fourth sliding plate (14) are provided with hand-shaped rubber pads (53).

4. The flying-needle stand quick fixing mechanism for the flying-needle tester as claimed in claim 1, wherein the top ends of the left fixing plate (7) and the right fixing plate (8) are provided with convex memory cotton (54).

5. The flying-needle stand quick fixing mechanism for the flying-needle tester as claimed in claim 1 further comprises a bayonet rod (55), wherein the left half area of the outer side wall of the bayonet rod (55) is provided with an external thread, the lower half area of the right end of the upright column (25) is provided with a thread groove, and the left end of the bayonet rod (55) is screwed into the thread groove.

6. The flying-needle stand quick fixing mechanism for the flying-needle tester as claimed in claim 1, wherein the top ends of the first arc-shaped rod (39), the second arc-shaped rod (40), the third arc-shaped rod (41) and the fourth arc-shaped rod (42) are provided with limit rods (56).

7. The flying-needle stand quick fixing mechanism for the flying-needle tester as claimed in claim 1, wherein the front end of the first sliding plate (11), the left end of the second sliding plate (12), the rear end of the third sliding plate (13) and the right end of the fourth sliding plate (14) are provided with reinforcing rings (57), and the reinforcing rings (57) are clamped at the front end, the left end, the rear end and the right end of the arc-shaped frame.

8. The mechanism as claimed in claim 1, wherein the bottom ends of the first, second, third and fourth oscillating bars are provided with round head structures.