CN219455115U - Multifunctional gyro debugging equipment - Google Patents

Abstract

The utility model discloses multifunctional gyro debugging equipment which comprises a gyro mounting and fixing device (1), a probe contact device (2) and a probe board (3), wherein the gyro mounting and fixing device (1) is fixed on a working surface of a turntable, the gyro is mounted on the gyro mounting and fixing device, the probe contact device (2) is mounted on the gyro mounting and fixing device (1), the probe board (3) is mounted on the probe contact device (2), the probe board (3) comprises a probe printed board and a probe (31) mounted on the probe printed board, the position of the probe (31) corresponds to the position of a test hole in the gyro and the type of the probe is matched with the test hole, signals collected by the probe (31) are led out through leads, and the probe contact device (2) can adjust the distance between the probe board (3) and the gyro between the probe board (3) and the test hole on the gyro in a reliable and stable contact manner. The utility model can conveniently and simply carry out the debugging work of the fiber-optic gyroscope.

Description

Multifunctional gyro debugging equipment

Technical Field

The utility model belongs to the technical field of electronic product debugging, and relates to multifunctional gyro debugging equipment.

Background

In the debugging and calibrating process of the fiber-optic gyroscope, signal acquisition is required to be carried out on a test hole of a printed board on the fiber-optic gyroscope and local modification of parameters in a program is required, and the process relates to a plurality of devices such as an industrial personal computer, a writer, a double-shaft turntable and the like. In the debugging process, the flying wire is required to be welded to the measuring hole on the printed board by using the process wire, so that surplus substances are easily generated in the product, the bonding pad of the printed board is easily damaged in the welding process, special personnel are required to carry out the flying wire, and the demands of staff are increased. Secondly, when debugging, the object code is firstly downloaded to the product on the industrial personal computer as a basic parameter, then the object code is installed on the double-shaft turntable for speed debugging, and a changed coefficient is generated by the observation data and the basic data.

Disclosure of Invention

In view of the above-mentioned circumstances of the prior art, an object of the present utility model is to provide a convenient-to-use and reliable multi-functional gyro debugging device. The debugging work of the fiber-optic gyroscope can be simply and reliably completed.

The above object of the present utility model is achieved by the following technical solutions:

the utility model provides a multi-functional top debugging equipment, includes top installation fixing device, probe contact device and probe card, wherein top installation fixing device is fixed in on the revolving stage working face, the top install in on the top installation fixing device, probe contact device installs on the top installation fixing device, install the probe card on the probe contact device, wherein the probe card includes probe printed board and installs the probe on the probe printed board, the position of probe corresponds the test hole position in the top to probe type and test hole match, and the signal that the probe gathered is drawn forth through the lead wire, wherein probe contact device can be in making the probe board break away from the top completely and make the probe reliably and contact the distance of probe card and top between the test hole on the top steadily.

Furthermore, according to the difference of the debugged gyroscopes, at most, three probe contact devices can be simultaneously installed around the gyroscopes installation and fixing device, namely, three probe contact devices are simultaneously installed on three side surfaces of the gyroscopes installation and fixing device, and one surface is reserved for facilitating the disassembly and assembly of the debugged gyroscopes.

Further, the probe contact device adjusts the distance between the probe plate and the gyroscope through an adjusting bolt.

Further, a groove is formed in the center of the upper surface of the gyro mounting and fixing device, an additional probe board is arranged in the groove, the additional probe board comprises a probe printed board and probes mounted on the probe printed board, the probes reliably and stably contact with test holes in the bottom surface of the gyro, and signals collected by the probes are led out through leads.

Further, the probe printed board of the probe board consists of an upper printed board and a lower printed board which are the same, probes are arranged on the two printed boards, signals collected by the probes are led out through leads led out by the printed board close to one side of the gyroscope, and therefore abrasion and short circuit between the leads and the probe contact device caused by the printed board arranged on one side of the probe contact device can be avoided.

The multifunctional gyro debugging equipment can conveniently and simply carry out the debugging work of the fiber-optic gyro.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded schematic view of a top mounting fixture;

FIG. 3 is a schematic view of a top mount of the top mount fixture;

FIG. 4 is a schematic view of a mounting spacer of the top mounting fixture;

FIG. 5 is a schematic view of a turntable mounting plate of the top mounting fixture;

FIG. 6 is an exploded schematic view of a probe contacting apparatus;

FIG. 7 is a schematic view of a mounting base of the probe contact device;

FIG. 8 is a schematic view of a probe card retaining plate of the probe contact device;

FIG. 9 is a schematic view of a pin baffle of the probe contact device;

FIG. 10 is a schematic view of an adjustment bolt of the probe contact device;

fig. 11 is an exploded view of a probe card.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples for more clearly understood objects, technical solutions and advantages of the present utility model.

The utility model provides multifunctional gyro debugging equipment which comprises a gyro installation fixing device, a probe contact device and a probe board. When the testing turntable is used, the gyro installation fixing device is fixed on the testing turntable working surface, and the gyro is installed on the gyro installation fixing device, so that the gyro can be fixed on the testing turntable working surface. The probe contact device pushes the probe plate to contact with the test point of the printed board on the gyroscope by adjusting the position of the probe contact device, so that the probe plate can simply and reliably contact with the test point of the printed board on the gyroscope, and the collected signals are led out through wires

1. Gyroscope installation fixing device

The gyro installation fixing device is fixed on the working surface of the test turntable, and the gyro is installed on the gyro installation fixing device, and one gyro can be installed at a time. In order to realize the universal testing and debugging of various gyroscopes, the gyro mounting and fixing device is provided with a plurality of probe contact device mounting holes, so that the debugging requirements of different gyroscopes can be met. According to the difference of the debugged gyroscopes, at most, three probe contact devices can be simultaneously installed around the gyroscopes installation and fixing device, namely, three probe contact devices are simultaneously installed on three sides of the gyroscopes installation and fixing device, and one side is reserved for facilitating the disassembly and assembly of the debugged gyroscopes.

2. Probe contact device

The probe contact device is arranged on the gyro installation fixing device through screws, and at most three probe contact devices can be simultaneously installed according to different debugged gyros. The probe contact device adjusts the distance between the probe plate and the gyroscope through the adjusting bolt, and when the probe mounting plate in the probe contact device is adjusted to the rearmost end, the probe plate can be completely separated from the gyroscope, and the dismounting and the mounting of the gyroscope on the multifunctional gyroscope debugging equipment are not influenced. When the probe mounting plate in the probe contact device is adjusted to the forefront end, the probes in the probe plate can be reliably and stably contacted with the testing holes on the gyroscope, and the probes in the probe plate are ensured to still have compression allowance, so that the gyroscope testing holes are not damaged due to excessive compression.

3. Probe card

The probe card is mounted on the probe contact device by screws. The probe plate is a special part manufactured according to the position of the test hole in the gyroscope, and comprises a probe printed board and probes arranged on the probe printed board, wherein the positions of the probes correspond to the position of the test hole in the gyroscope, the types of the probes are matched with the test hole, and signals collected by the probes are led out through leads.

Fig. 1 is a schematic structural view of the present utility model, in which fig. 1 is a gyro mounting and fixing device, 2 is a probe contact device, and 3 is a probe card. The gyro mounting and fixing device 1, the probe contact device 2 and the probe board 3 are all fixed through screws.

As described above, according to the top to be debugged, at most, three probe contact devices 2 can be simultaneously installed around the top installation fixture 1, that is, at most, three probe contact devices 2 are simultaneously installed at three sides of the top installation fixture 1, leaving one surface for easy assembly and disassembly of the top to be debugged. Fig. 1 shows a case where two probe contact devices 2 are simultaneously mounted on both sides of a gyro mounting fixture 1. In addition, according to the difference of the gyro to be debugged, as shown in fig. 1, a groove may be provided in the center of the upper surface of the gyro mounting fixture 1, an additional probe card 3 is provided in the groove, the additional probe card 3 includes a probe printed board and probes mounted on the probe printed board, the probes reliably and stably contact the test holes on the bottom surface of the gyro, and signals collected by the probes are led out through leads.

Fig. 2 is an exploded view of the gyro mounting fixture 1, in which 11 is a gyro mount, 12 is a mounting partition, 13 is a turntable fixing plate, and 14 is a fixing screw. The gyro mounting seat 11, the mounting partition plate 12 and the turntable fixing plate 13 are connected into a whole through fixing screws 14.

Fig. 3 is a schematic view of the gyro mount 11 of the gyro mount fixture 1, in which the left side is an isometric view from the bottom view and the right side is an isometric view. The component was made using duralumin 2a 12. Wherein 111 is a threaded hole for fastening the gyro mount 11, the mounting partition 12 and the turntable fixing plate 13 together using the fixing screw 14; 112 is a countersunk hole for mounting a turntable fixing screw; 113 is the mounting hole of the probe contact device 2, and screw holes with the same size and interval are arranged on the side A and the side B; 114 is a gyro mounting hole, in which a steel wire thread sleeve is adopted, and the hole can be provided with threaded holes with different sizes according to the types of the detected gyro.

Fig. 4 is a schematic view of the installation partition 12 of the gyro installation fixture 1. The component was fabricated using 5MM thick duralumin 2a 12; 121 is a through hole for installing the gyro mount 11, the installation partition 12 and the turntable fixing plate 13, and the position of the opening of the through hole is the same as that of the threaded hole 111 in the gyro mount 11; 122 are probe card (i.e., probe card 3 placed in the recess shown in fig. 1) mounting holes that are connected to probe card mounting posts 122 by screws; 123 is a via hole for passing through the turntable fixing bolt; 124 are cable vias for bringing signal wires of a probe card (i.e., probe card 3 placed in the recess shown in fig. 1) to the turntable fixture 13.

Fig. 5 is a schematic view of the turntable fixing plate 13 of the gyro mounting and fixing device 1, in which the left side is an isometric view from the bottom view and the right side is an isometric view. The component is made of duralumin 2A 12; 131 is a countersunk hole for mounting the set screw 14;132 is the mounting via hole of the turntable screw; 133 is a threading hole for leading the leads on the probe card 3 into the gyro mounting and fixing device 1, and the number of the threading holes is two so as to adapt to the use requirements of different gyroscopes; 134 are wire holes, which are also provided with left and right sides; 135 are cavities for the gathering and binding of the wire harness.

Fig. 6 is an exploded schematic view of the probe contact device 2. The device comprises a mounting seat 21, a mounting screw 22, a probe plate fixing plate 23, pins 24, a pin baffle 25, a mounting screw 26 and an adjusting bolt 27. The device is secured to threaded holes 113 in top mount 11 by mounting screws 22. The pins 24 pass through the probe card fixing plate 23, limit the freedom of the probe card fixing plate 23 to slide only in the axial direction of the pins 24, and limit the freedom by the mounting seat 21 and the pin baffle 25. The pin baffle 25 is fixed to the mount 21 by mounting screws 26. The probe card fixing plate 23 controls its position in the probe contact device 2 by means of the adjusting bolts 27. The front section of the adjusting bolt 27 is provided with a snap spring 28 (see fig. 10) for connecting the probe card fixing plate 23 with the adjusting bolt 27.

Fig. 7 is a schematic view of the mounting base 21 of the probe contact device, in which the left side is a right side view and the right side is a front view. The component is made of duralumin. 211 is a threaded hole for connection with the pin baffle 25 and secured by mounting screw 26; 212 is a blind hole for mounting a pin and limiting axial displacement in one direction thereof; 213 is the clearance of the clamp spring 28; 214 is a counterbore. Fastened to top mount 11 by mounting screws 26. The dimension C is the moving distance of the probe card fixing plate 23 in the probe contact device 2, and can be selected according to practical requirements.

Fig. 8 is a schematic view of the probe card securing plate 23 of the probe contact device 2. The component is made of duralumin. 231 is a screw hole for mounting the probe card 3;232 is a through hole for passing through the pin 24 to restrict movement of the probe card fixing plate 23; 233 is a groove for installing the snap spring 28;234 are through holes for passing through the adjusting bolts 27.

Fig. 9 is a schematic view of the pin baffle 25 of the probe contact device 2. The component is made of duralumin. 251 is a counterbore for mounting the mounting screw 26;252 are screw holes, which control the position of the probe card fixing plate 23 by being engaged with the adjusting bolts 27; 253 are blind holes for mounting pins and limiting axial displacement in the other direction.

Fig. 10 is a schematic view of the adjusting bolt 27 of the probe contact device 2. The component is made of stainless steel. 271 is a groove for fixing the snap spring 28 arranged at the front section of the adjusting bolt 27; 272 are externally threaded for adjusting the position of the probe card retaining plate 23; for convenience of the operator, the bolt head is provided with knurling 273.

Fig. 11 is an exploded view of the probe card 3. The probe card 3 includes probes 31, screws 32, a PCB board (probe printed board) 33, support posts 34, and threaded support posts 35. As shown in the drawing, in the present embodiment, the probe printed board is composed of two identical printed boards 33 up and down. Screws 32 pass through the upper PCB 33, the support posts 34, the lower PCB 33 and are finally fastened to the pieces 35, they are connected as a whole by 4 screws 32, probes 31 are soldered to the upper and lower PCBs by solder, and leads are soldered to the PCBs. The signal collected by the probe is led out through the lead led out by the printed board near one side of the gyroscope, so that the abrasion and short circuit caused by the lead and the probe contact device caused by the printed board arranged on one side of the probe contact device can be avoided, and only one PCB can be adopted. The length of the support post 34 moderately increases and decreases according to the length of the probe 31; the length of the threaded post 35 is modified according to the size of the part being measured. The probe card 3 is mounted on the probe card contacting apparatus 2 by fastening the threaded support posts 35 to the probe card fixing plate 23 by screws.

The multifunctional gyro debugging equipment can conveniently and simply carry out the debugging work of the fiber-optic gyro. Further, according to different gyroscopes, different probe boards can be used for debugging, so that the multifunctional function is met, and the universality is improved. Furthermore, the utility model can effectively avoid the influence of repeated welding on the gyroscope and improve the gyroscope quality.

Claims (6)

1. The utility model provides a multi-functional top debugging equipment, its characterized in that includes top installation fixing device (1), probe contact device (2) and probe board (3), wherein top installation fixing device (1) is fixed in on the revolving stage working face, the top install in on top installation fixing device (1), probe contact device (2) are installed on top installation fixing device (1), install probe board (3) on probe contact device (2), wherein probe board (3) include probe printed board and install probe (31) on the probe printed board, the position of probe (31) corresponds to the test hole position in the top to probe type and test hole match, the signal that probe (31) gathered is drawn forth through the lead wire, wherein probe contact device (2) can be between making probe board (3) break away from the top completely and make probe (31) reliably and stably contact the test hole on the top adjust probe board (3) and the distance of top.

2. The multi-function gyro debugging device according to claim 1, characterized in that at most three probe contact means (2) are simultaneously installed around the gyro installation fixture (1) depending on the gyro being debugged.

3. The multi-function gyro debugging device according to claim 1, characterized in that the probe contact arrangement (2) adjusts the distance of the probe card (3) from the gyro by means of an adjusting bolt (27).

4. A multi-function top commissioning device according to claim 3, wherein the head of said adjustment bolt (27) is provided with knurling (273).

5. The multi-functional gyro debugging apparatus according to claim 1, wherein the gyro mounting fixture (1) is provided with a recess at the center of the upper surface thereof, an additional probe card is provided in the recess, the additional probe card includes a probe printed board and probes mounted on the probe printed board, the probes reliably and stably contact the test holes on the bottom surface of the gyro, and signals collected by the probes are led out through leads.

6. The multifunctional gyro debugging device according to claim 1, characterized in that the probe printed board of the probe board (3) is composed of two identical printed boards, upper and lower, on which the probes (31) are mounted, and the signals collected by the probes (31) are led out through leads led out from the printed board on the side close to the gyro.