CN112578265B

CN112578265B - Relay test fixture

Info

Publication number: CN112578265B
Application number: CN202011337809.5A
Authority: CN
Inventors: 苏军梅
Original assignee: Suzhou Gaowei Electronics Co ltd
Current assignee: Suzhou Gaowei Electronics Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2022-03-15
Anticipated expiration: 2040-11-25
Also published as: CN112578265A

Abstract

The invention belongs to the relevant technical field of jigs, in particular to a relay test jig which comprises a jig table and a jig wire coil, wherein a control switch is arranged on the inner side of the jig table, a first positioning rod is connected in front of the control switch, a first connecting block is connected on the outer side of the first positioning rod, a first rotating shaft is arranged on the inner side of the first connecting block, a protective cover is arranged below the first rotating shaft, a base is arranged below the protective cover, second positioning rods are connected at two ends of the base, and a second connecting block is connected on the outer side of the second positioning rod. The problem of inaccurate counterpoint is solved, the efficiency of having promoted installation tool has also reduced the misdetection.

Description

Relay test fixture

Technical Field

The invention relates to the relevant technical field of jigs, in particular to a relay test jig.

Background

The printed circuit board is widely applied and greatly required in the fields of spaceflight, military, mobile communication, portable computers, digital cameras, tablet computers, wearable electronic equipment, high-speed printer magnetic heads and the like, and is suitable for notebook computers and automobile printed circuit products; the application field of the circuit board mainly covers: civil electronic products, telecommunications, high-frequency control equipment, LEDs, automotive fields, and the like. The method specifically comprises the following steps: the electronic equipment with severe environment, such as electronic instruments, notebook computers, computer cases, mobile phones, base stations, telecommunication equipment, electric power, railways and the like, has the advantages that the precision of the printed circuit boards is higher and higher at present, the number of points is more and more, the number of points of a set of jig is up to 3.2 ten thousand sometimes, the number of points of an upper die and a lower die is uneven, the number of points of the upper die and the lower die of the products is uniformly distributed on some notebook computer boards and automobile boards at present, so that the number of points of the upper die and the lower die of client test equipment is limited, and according to the requirement, a relay switching jig is specially developed, namely, the number of points of one die is switched to the other die for testing.

Relay test fixture to the switching of needle, the misdetection rate risees, and it is difficult to counterpoint, and the debug time overlength needs to do the AB mould again, and the device interface of being not convenient for is dustproof, is not convenient for connect the device and carries out anti-drop, is not convenient for carry out antiskid to the device, is not convenient for carry out part dismantlement to the device and changes.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a relay test fixture, which solves the problems that the error detection rate is increased, the alignment is difficult, the debugging time is too long, an A/B (analog/digital) module is needed, the dust prevention of a device interface is inconvenient, the anti-drop of the device connection is inconvenient, the anti-slip of the device is inconvenient, and the part disassembly and replacement of the device are inconvenient.

In order to achieve the purpose, the invention provides the following technical scheme: a relay test fixture comprises a fixture table and a fixture wire coil, wherein a control switch is installed on the inner side of the fixture table, a first positioning rod is connected to the front of the control switch, a first connecting block is connected to the outer side of the first positioning rod, a first rotating shaft is installed on the inner side of the first connecting block, a protective cover is arranged below the first rotating shaft, a base is installed below the protective cover, second positioning rods are connected to two ends of the base, a second connecting block is connected to the outer side of the second positioning rod, an anti-slip soft rubber strip is connected to the inner side of the second connecting block, the fixture wire coil is installed above the control switch, a lower test die is installed above the wire coil, a second rotating shaft is arranged in front of the lower test die, a dust cover is connected to the lower side of the second rotating shaft, a magnetic suction ring is arranged behind the dust cover, and an X motor bearing is installed above the magnetic suction ring, the outer side of the X motor bearing is connected with a first sliding block, the inner side of the first sliding block is connected with a third positioning rod, a Y motor bearing is installed above the third positioning rod, the outer side of the Y motor bearing is connected with a second sliding block, the inner side of the second sliding block is connected with a fourth positioning rod, a transfer block is installed on one side of the fourth positioning rod, one end of the transfer block is connected with a fifth positioning rod, the outer side of the fifth positioning rod is connected with a horn end, one side of the horn end is connected with a detection object, a testing upper die is installed above the detection object, a sixth positioning rod is connected above the testing upper die, a fixing frame is installed below the sixth positioning rod, the inner sides of the two ends of the fixing frame are both connected with seventh positioning rods, the outer side of the seventh positioning rod is connected with a Z bearing, and the outer side of the Z bearing is connected with a lifting block, and the inboard of elevator piece is connected with eighth locating lever, the outside of eighth locating lever is connected with electric putter, and electric putter's below is connected with the ninth locating lever, fixed cover is installed in the outside of ninth locating lever.

Preferably, the first locating rod is in threaded connection with the first connecting block, and the outer side of the first locating rod and the inner side of the first connecting block are both in threaded arrangement.

Preferably, the protective cover and the first connecting block form a rotating structure through the first rotating shaft, and the length of the outer side of the protective cover is the same as that of the outer side of the jig table.

Preferably, the base is connected with the anti-skidding soft rubber strip in a clamping mode through a second connecting block, and the second connecting block is symmetrically arranged on the central axis of the anti-skidding soft rubber strip.

Preferably, the dust cover forms revolution mechanic through test lower mould and second pivot, and the dust cover is equidistant setting above the tool drum.

Preferably, the magnetic attraction ring is connected with the lower testing die in a clamping manner, and the width of the inner side of the lower testing die is larger than the width of the outer side of the magnetic attraction ring.

Preferably, the first sliding block is movably connected with the X motor bearing, and the inner side of the first sliding block is designed in a hole opening mode.

Preferably, the Y motor bearing is movably connected to the second sliding block, and the inner side of the second sliding block is designed to be open-hole.

Preferably, the switching block is in threaded connection with the fifth positioning rod, and the inner side of one end of the switching block and the outer side of the fifth positioning rod are both in threaded arrangement.

Preferably, the fixed frame and the lifting block form a lifting structure through a Z bearing, and the lifting block is symmetrically arranged by taking the central axis of the fixed frame as the central axis.

Compared with the prior art, the invention provides a relay test fixture, which has the following beneficial effects:

1. the relay test fixture has the advantages that the protective cover is rotated by the arrangement of the first rotating shaft and the first connecting block, when the device is used, the protective cover is arranged, so that an internal control device of the device is protected, and the usability of the device is improved.

2. This relay test fixture plays block fixed action to the base through setting up second connecting block and the soft adhesive tape of antiskid, and when the use device, the device was convenient for put in the setting of the soft adhesive tape of antiskid, was difficult for dropping, has increased the stability of device, has improved the usability of device.

3. This relaying test fixture plays the rotation effect to the shield through setting up test lower mould and second pivot, and when the use device, the setting of shield is convenient for prevent dust to the device junction, prevents to connect contact failure, influences the detection effect, has increased the usability of device.

4. This relay test fixture plays the block fixed action to magnetism circle through setting up the test lower mould, and when the use device, the setting of magnetism circle of inhaling is convenient for play the purpose that prevents to drop to the device junction, has increased the stability of connecting, has improved the usability of device.

5. This relay test fixture plays the screw thread fixed action to the switching piece through setting up the fifth locating lever, and when the use device, the setting of switching piece is convenient for carry out the test equipment point to the device and counts not enough, is convenient for will follow the top and shift down, perhaps from the bottom to the top, uses the winding displacement switching simultaneously, and convenient and fast has solved the puzzlement of counterpointing inaccurately, has promoted the efficiency of installation tool and has also reduced the misdetection.

Drawings

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

FIG. 2 is a schematic structural diagram of a combination of a first positioning rod, a first connecting block, a first rotating shaft and a protective cover according to the present invention;

FIG. 3 is a schematic structural view of a second positioning rod, a second connecting block and an anti-slip flexible glue strip part according to the present invention;

FIG. 4 is a schematic view of a second shaft and dust cap assembly according to the present invention;

FIG. 5 is a schematic view of a transfer block according to the present invention;

FIG. 6 is a schematic view of the ox-horn end of the present invention.

In the figure: 1. a jig table; 2. a control switch; 3. a first positioning rod; 4. a first connection block; 5. a first rotating shaft; 6. a protective cover; 7. a base; 8. a second positioning rod; 9. a second connecting block; 10. an anti-slip soft rubber strip; 11. a jig wire coil; 12. testing the lower die; 13. a second rotating shaft; 14. a dust cover; 15. a magnetic attraction ring; 16. an X motor bearing; 17. a first slider; 18. a third positioning rod; 19. a Y motor bearing; 20. a second slider; 21. a fourth positioning rod; 22. a transfer block; 23. a fifth positioning rod; 24. a horn end; 25. a detection object; 26. testing the upper die; 27. a sixth positioning rod; 28. a fixed mount; 29. a seventh positioning rod; 30. a Z bearing; 31. a lifting block; 32. an eighth positioning rod; 33. an electric push rod; 34. a ninth positioning rod; 35. and (4) fixing sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-6, in the present embodiment: a relay test fixture comprises a fixture table 1 and a fixture wire coil 11, a control switch 2 is installed on the inner side of the fixture table 1, a first positioning rod 3 is connected to the front of the control switch 2, a first connecting block 4 is connected to the outer side of the first positioning rod 3, a first rotating shaft 5 is installed on the inner side of the first connecting block 4, a protective cover 6 is arranged below the first rotating shaft 5, a base 7 is installed below the protective cover 6, second positioning rods 8 are connected to both ends of the base 7, a second connecting block 9 is connected to the outer side of each second positioning rod 8, an anti-skid soft rubber strip 10 is connected to the inner side of each second connecting block 9, the fixture wire coil 11 is installed above the control switch 2, a test lower die 12 is installed above the fixture wire coil 11, a second rotating shaft 13 is arranged in front of the test lower die 12, a dust cover 14 is connected below the second rotating shaft 13, a magnetic suction ring 15 is arranged behind the dust cover 14, an X motor bearing 16 is arranged above the magnetic attraction ring 15, a first sliding block 17 is connected with the outer side of the X motor bearing 16, a third positioning rod 18 is connected with the inner side of the first sliding block 17, a Y motor bearing 19 is arranged above the third positioning rod 18, a second sliding block 20 is connected with the outer side of the Y motor bearing 19, a fourth positioning rod 21 is connected with the inner side of the second sliding block 20, a transfer block 22 is arranged at one side of the fourth positioning rod 21, a fifth positioning rod 23 is connected with one end of the transfer block 22, a horn end 24 is connected with the outer side of the fifth positioning rod 23, a detection object 25 is connected with one side of the horn end 24, a test upper die 26 is arranged above the detection object 25, a sixth positioning rod 27 is connected with the upper side of the test upper die 26, a fixing frame 28 is arranged below the sixth positioning rod 27, and seventh positioning rods 29 are connected with the inner sides of both ends of the fixing frame 28, a Z bearing 30 is connected to the outer side of the seventh positioning rod 29, a lifting block 31 is connected to the outer side of the Z bearing 30, an eighth positioning rod 32 is connected to the inner side of the lifting block 31, an electric push rod 33 is connected to the outer side of the eighth positioning rod 32, a ninth positioning rod 34 is connected to the lower portion of the electric push rod 33, and a fixing sleeve 35 is mounted on the outer side of the ninth positioning rod 34.

According to the invention, the first positioning rod 3 is in threaded connection with the first connecting block 4, the outer side of the first positioning rod 3 and the inner side of the first connecting block 4 are both in threaded arrangement, the first connecting block 4 is screwed by arranging the first positioning rod 3, and when the device is used, the arrangement of the first positioning rod 3 is convenient for fixing device parts, so that the usability of the device is improved.

In the invention, the protective cover 6 forms a rotating structure through the first rotating shaft 5 and the first connecting block 4, the length of the outer side of the protective cover 6 is the same as that of the outer side of the jig table 1, the protective cover 6 is rotated through the arrangement of the first rotating shaft 5 and the first connecting block 4, when the device is used, the arrangement of the protective cover 6 is convenient for protecting a control device in the device, and the usability of the device is improved.

In the invention, the base 7 is connected with the anti-skidding soft rubber strip 10 in a clamping manner through the second connecting block 9, the second connecting block 9 is symmetrically arranged by taking the central axis of the anti-skidding soft rubber strip 10 as the center, the base 7 is clamped and fixed by arranging the second connecting block 9 and the anti-skidding soft rubber strip 10, when the device is used, the anti-skidding soft rubber strip 10 is convenient to place and is not easy to fall off, the stability of the device is increased, and the usability of the device is improved.

In the invention, the dustproof cover 14 forms a rotating structure through the testing lower die 12 and the second rotating shaft 13, the dustproof cover 14 is arranged above the jig wire coil 11 at equal intervals, the dustproof cover 14 is rotated through the testing lower die 12 and the second rotating shaft 13, and when the device is used, the dustproof cover 14 is arranged to facilitate dust prevention at the connection part of the device, prevent bad connection contact from influencing the detection effect, and increase the usability of the device.

In the invention, the magnetic attraction ring 15 is connected with the testing lower die 12 in a clamping manner, the width of the inner side of the testing lower die 12 is larger than the width of the outer side of the magnetic attraction ring 15, the magnetic attraction ring 15 is clamped and fixed by the testing lower die 12, and when the device is used, the magnetic attraction ring 15 is convenient to prevent the connection part of the device from falling off, so that the connection stability is improved, and the usability of the device is improved.

In the invention, the first sliding block 17 is movably connected with the X motor bearing 16, the inner side of the first sliding block 17 is in an open hole type design, the X motor bearing 16 has a sliding effect by arranging the first sliding block 17, and when the device is used, the arrangement of the first sliding block 17 is convenient for moving and adjusting the detection object 25, thereby increasing the usability of the device.

In the invention, the Y motor bearing 19 is movably connected with the second sliding block 20, the inner side of the second sliding block 20 is in an open hole type design, the Y motor bearing 19 is arranged to play a sliding role for the second sliding block 20, and when the device is used, the second sliding block 20 is arranged to be convenient for fixing the detected object 25, so that the usability of the device is improved.

In the invention, the switching block 22 is in threaded connection with the fifth positioning rod 23, the inner side of one end of the switching block 22 and the outer side of the fifth positioning rod 23 are both in threaded arrangement, the fifth positioning rod 23 is arranged to fix the switching block 22 by threads, when the device is used, the number of test equipment points of the device is insufficient due to the arrangement of the switching block 22, the device is convenient to transfer from the upper part to the lower part or from the lower part to the upper part, meanwhile, the flat cable is used for switching, the convenience and the rapidness are realized, the problem of inaccurate alignment is solved, and the efficiency of mounting the jig is improved, and the error test is reduced.

In the invention, the fixed frame 28 and the lifting block 31 form a lifting structure through the Z bearing 30, the lifting block 31 is symmetrically arranged by taking the central axis of the fixed frame 28 as the central axis, the lifting function is realized on the fixed frame 28 through the arrangement of the Z bearing 30 and the lifting block 31, when the device is used, the arrangement of the fixed frame 28 is convenient for connecting parts of the device, and the stability of the device is improved.

The working principle and the using process of the invention are as follows: before using the relay test fixture, firstly, when the fixture table 1 needs to be used, the fixture table 1 is taken out by hand and placed at a designated position, according to the use requirement, the first positioning rod 3 is used for fixing the first connecting block 4 in a threaded manner, the second connecting block 9 and the anti-skid soft rubber strip 10 are used for clamping and fixing the base 7, the second positioning rod 8 is used for fixing the second connecting block 9 in a threaded manner above the base 7, the fixture wire coil 11 is arranged above the control switch 2, the lower test die 12 is used for clamping and fixing the fixture wire coil 11, the lower test die 12 and the second rotating shaft 13 are used for opening the dustproof cover 14 in a rotating manner, the magnetic attraction ring 15 is used for clamping and fixing the lower test die 12 inside, one end of the switching block 22 is placed on the inner side of the lower test die 12 and is absorbed by the magnetic attraction ring 15, the lower test die 12 and the second rotating shaft 13 are used for closing the dustproof cover 14 in a rotating manner, inserting the other end of the switching block 22 into the outer side of the ox horn end 24, fixing the other end of the switching block 22 by using a fifth positioning rod 23, inserting the detection object 25 into the inner side of the ox horn end 24, adjusting the detection object 25 according to the use requirement, detaching the first sliding block 17 by using a third positioning rod 18, detaching the second sliding block 20 by using a fourth positioning rod 21, adjusting the X motor bearing 16 and the Y motor bearing 19 by using the first sliding block 17 and the second sliding block 20, fixing the first sliding block 17 by using the third positioning rod 18, fixing the second sliding block 20 by using the fourth positioning rod 21, connecting an external power supply, opening and closing the electric push rod 33 by using the control switch 2, rotating and opening the protective cover 6 by using the first rotating shaft 5 and the first connecting block 4, and controlling the electric push rod 33 by using the control switch 2, the electric push rod 33 controls the lifting block 31, the Z bearing 30 and the lifting block 31 lift and move the fixing frame 28, the switching block 22 is connected with the lower testing die 12 and the upper testing die 26 according to the size of the detected object 25, and the detected object 25 is tested, so that the using process of the relay testing jig is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a relay test fixture, includes tool platform (1) and tool drum (11), its characterized in that: the testing device is characterized in that a control switch (2) is installed on the inner side of the jig platform (1), a first positioning rod (3) is connected to the front of the control switch (2), a first connecting block (4) is connected to the outer side of the first positioning rod (3), a first rotating shaft (5) is installed on the inner side of the first connecting block (4), a protective cover (6) is arranged below the first rotating shaft (5), a base (7) is installed below the protective cover (6), second positioning rods (8) are connected to two ends of the base (7), a second connecting block (9) is connected to the outer side of the second positioning rod (8), an anti-skidding soft rubber strip (10) is connected to the inner side of the second connecting block (9), a jig wire coil (11) is installed above the control switch (2), a testing lower die (12) is installed above the jig wire coil (11), a second rotating shaft (13) is arranged in front of the testing lower die (12), a dust cover (14) is connected below the second rotating shaft (13), a magnetic suction ring (15) is arranged behind the dust cover (14), an X motor bearing (16) is arranged above the magnetic suction ring (15), a first sliding block (17) is connected to the outer side of the X motor bearing (16), a third positioning rod (18) is connected to the inner side of the first sliding block (17), a Y motor bearing (19) is arranged above the third positioning rod (18), a second sliding block (20) is connected to the outer side of the Y motor bearing (19), a fourth positioning rod (21) is connected to the inner side of the second sliding block (20), a switching block (22) is arranged on one side of the fourth positioning rod (21), one end of the switching block (22) is connected with a fifth positioning rod (23), the outer side of the fifth positioning rod (23) is connected with a horn end (24), a detection object (25) is connected to one side of the horn end (24), and mould (26) on the test is installed to the top of detection thing (25), the top of mould (26) is connected with sixth locating lever (27) in the test, and mount (28) are installed to the below of sixth locating lever (27), the both ends inboard of mount (28) all is connected with seventh locating lever (29), and the outside of seventh locating lever (29) is connected with Z bearing (30), the outside of Z bearing (30) is connected with elevator block (31), and the inboard of elevator block (31) is connected with eighth locating lever (32), the outside of eighth locating lever (32) is connected with electric putter (33), and the below of electric putter (33) is connected with ninth locating lever (34), fixed cover (35) are installed in the outside of ninth locating lever (34).

2. The relay test fixture of claim 1, wherein: the first locating rod (3) is in threaded connection with the first connecting block (4), and the outer side of the first locating rod (3) and the inner side of the first connecting block (4) are both in threaded arrangement.

3. The relay test fixture of claim 1, wherein: the protective cover (6) and the first connecting block (4) form a rotating structure through the first rotating shaft (5), and the length of the outer side of the protective cover (6) is the same as that of the outer side of the jig table (1).

4. The relay test fixture of claim 1, wherein: the base (7) is connected with the anti-skidding soft rubber strip (10) in a clamping mode through the second connecting block (9), and the second connecting block (9) is symmetrically arranged on the central axis of the anti-skidding soft rubber strip (10).

5. The relay test fixture of claim 4, wherein: the dustproof cover (14) and the second rotating shaft (13) form a rotating structure through the testing lower die (12), and the dustproof cover (14) is arranged above the jig wire coil (11) at equal intervals.

6. The relay test fixture of claim 5, wherein: the magnetic attraction ring (15) is connected with the testing lower die (12) in a clamping mode, and the width of the inner side of the testing lower die (12) is larger than the width of the outer side of the magnetic attraction ring (15).

7. The relay test fixture of claim 1, wherein: the first sliding block (17) is movably connected with the X motor bearing (16), and the inner side of the first sliding block (17) is designed in an opening mode.

8. The relay test fixture of claim 7, wherein: the Y motor bearing (19) is movably connected with the second sliding block (20), and the inner side of the second sliding block (20) is designed in an opening mode.

9. The relay test fixture of claim 1, wherein: the transfer block (22) is in threaded connection with the fifth positioning rod (23), and the inner side of one end of the transfer block (22) and the outer side of the fifth positioning rod (23) are both in threaded arrangement.

10. The relay test fixture of claim 1, wherein: the fixed frame (28) and the lifting block (31) form a lifting structure through a Z bearing (30), and the lifting block (31) is symmetrically arranged by taking the central axis of the fixed frame (28).