CN209311518U - A kind of quartz flexible accelerometer dimension control tooling - Google Patents

Abstract

The utility model discloses a kind of quartz flexible accelerometer dimension control tooling, including ring flange pedestal and detection seat, detection device is provided at the top of the ring flange pedestal.The utility model detects column by mounting hole, torquer low side detects cylinder, the high-end detection cylinder of torquer, negative supply input terminal detects cylinder, positive supply input terminal detects cylinder, ground wire input terminal detects cylinder, detect cylinder in self-test end, first differential capacitor detects cylinder, second differential capacitor detects cylinder, voltage-stablizer negative output terminal detects cylinder, voltage-stablizer positive output end detects the cooperation of cylinder and contact groove detection column, it can be to the mounting hole on quartz flexible accelerometer surface, torquer low side, torquer is high-end, negative supply input terminal, positive supply input terminal, ground wire input terminal, self-test end, first differential capacitor, second differential capacitor, voltage-stablizer negative output terminal, the id tolerance of voltage-stablizer positive output end and contact groove is precisely examined, improve the testing accuracy of dimension control tooling.

Description

A kind of quartz flexible accelerometer dimension control tooling

Technical field

The utility model relates to quartz flexible accelerometer technical field, specially a kind of quartz flexible accelerometer size Examine tooling.

Background technique

With the development that inertia system is cost effective, start the floating institute of novel non-liquid occur in middle 1960s Dry type accelerometer is called, since this instrument uses flexible support technology, so referred to as quartz flexible accelerometer, and its structure It is greatly simplified with technique, current this quartz flexible accelerometer is widely used in all kinds of modern inertia systems.

Quartz flexible accelerometer can be used in inertia system, quartz flexible accelerometer needs to use in process of production To dimension control tooling, the maching dimension of quartz flexible accelerometer generally uses vernier caliper to carry out directly measurement to sentence Breaking, whether it qualified, however user with vernier caliper to quartz flexible accelerometer measure when, the size that need to be measured is more, and Some pitch of holes sizes cannot need judge after conversion is obtained a result by directly measuring acquisition, entire to survey Amount process is inconvenient, time-consuming and laborious, and measurement accuracy is low, so that traditional dimension control tooling testing accuracy is low.

Utility model content

The purpose of this utility model is to provide a kind of quartz flexible accelerometer dimension control toolings, have testing accuracy High advantage solves the problems, such as that conventional size examines tooling testing accuracy low.

To achieve the above object, the utility model provides the following technical solutions: a kind of quartz flexible accelerometer size inspection Tooling, including ring flange pedestal and detection seat are tested, detection device is provided at the top of the ring flange pedestal, the detection seat Inner cavity offers housing tolerance detection hole.

Preferably, the detection device includes mounting hole detection column, torquer low side detection cylinder, the high-end detection of torquer It is cylinder, negative supply input terminal detection cylinder, positive supply input terminal detection cylinder, ground wire input terminal detection cylinder, self-test end detection cylinder, first poor Dynamic condenser detection cylinder, the second differential capacitor detection cylinder, voltage-stablizer negative output terminal detection cylinder, voltage-stablizer positive output end detect cylinder and connect It touches slot and detects column, the surrounding of the ring flange pedestal is fixedly connected to mounting hole detection column, at the ring flange base center Top be successively vertically fixedly connected with from left to right torquer low side detection cylinder, the high-end detection cylinder of torquer, negative supply input End detection cylinder, positive supply input terminal detection cylinder, ground wire input terminal detection cylinder, self-test end detection cylinder, the first differential capacitor detect cylinder Cylinder is detected with the second differential capacitor, it is negative to be successively vertically fixedly connected with voltage-stablizer at the center of the ring flange pedestal from left to right Output end detects cylinder and voltage-stablizer positive output end detects cylinder, and the two sides of the ring flange base bottom, which are vertically fixedly connected with, to be connect It touches slot and detects column.

Preferably, the torquer low side detection cylinder, the high-end detection cylinder of torquer, negative supply input terminal detect cylinder, positive electricity Source input terminal detects cylinder, ground wire input terminal detection cylinder, self-test end detection cylinder, the first differential capacitor detection cylinder and the second differential capacitor The arc-shaped array distribution of cylinder is detected, and the id tolerance of each detection cylinder is to detect the minimum limit value of tolerance.

Preferably, the id tolerance of the housing tolerance detection hole is minimum limit value.

Preferably, lever, the detection seat top and bottom are fixedly connected at the center of the ring flange base back surface Center at be fixedly connected with handle, offer arc groove on the outside of the handle.

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

1, the utility model detects column, torquer low side detection cylinder, the high-end detection cylinder of torquer, negative supply by mounting hole Input terminal detects cylinder, positive supply input terminal detection cylinder, ground wire input terminal detection cylinder, self-test end detection cylinder, the inspection of the first differential capacitor Survey cylinder, the second differential capacitor detection cylinder, voltage-stablizer negative output terminal detection cylinder, voltage-stablizer positive output end detection cylinder and contact groove detection The cooperation of column, can mounting hole, torquer low side, torquer to quartz flexible accelerometer surface be high-end, negative supply input terminal, Positive supply input terminal, ground wire input terminal, self-test end, the first differential capacitor, the second differential capacitor, voltage-stablizer negative output terminal, pressure stabilizing The id tolerance of device positive output end and contact groove is precisely examined, and improves the testing accuracy of dimension control tooling, solves biography The low problem of system dimension control tooling testing accuracy, avoids some pitch of holes sizes that from cannot being worth pushing away by directly measuring acquisition It is wide to use.

2, the utility model by torquer low side detect cylinder, the high-end detection cylinder of torquer, negative supply input terminal detect cylinder, It is differential that positive supply input terminal detects cylinder, ground wire input terminal detection cylinder, self-test end detection cylinder, the first differential capacitor detection cylinder and second The arc-shaped array distribution of capacitance detecting cylinder and the id tolerance of each detection cylinder are the minimum limit value of detection tolerance, can be distinguished To mounting hole, torquer low side, torquer be high-end, negative supply input terminal, positive supply input terminal, ground wire input terminal, self-test end, The id tolerance progress essence of one differential capacitor, the second differential capacitor, voltage-stablizer negative output terminal, voltage-stablizer positive output end and contact groove Quasi- dimension control, the id tolerance by housing tolerance detection hole are minimum limit value, can be to quartz flexible accelerometer shell Size precisely detected, by lever, take ring flange pedestal convenient for user, by handle and arc groove, convenient for making User, which takes, detects seat.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is that the utility model detects holder structure top view；

Fig. 3 is the utility model ring flange understructure left view.

In figure: 1 ring flange pedestal, 2 detection devices, 201 mounting holes detection column, 202 torquer low sides detect cylinder, 203 power The high-end detection cylinder of square device, 204 negative supply input terminals detection cylinder, 205 positive supply input terminals detection cylinder, the detection of 206 ground wire input terminals Cylinder, 207 self-test ends detection cylinder, 208 first differential capacitors detection cylinder, 209 second differential capacitors detection cylinder, 210 voltage-stablizers are born defeated Outlet detects cylinder, 211 voltage-stablizer positive output ends detection cylinder, 212 contact grooves detection column, 3 detection seats, 4 housing tolerance detection holes, 5 Lever, 6 handles, 7 arc grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, a kind of quartz flexible accelerometer dimension control tooling, including ring flange pedestal 1 and detection seat 3, lever 5 is fixedly connected at the center at 1 back side of ring flange pedestal, by lever 5, is taken ring flange pedestal 1 convenient for user, It is fixedly connected with handle 6 at the center of 3 top and bottom of detection seat, the outside of handle 6 offers arc groove 7, passes through 6 He of handle Arc groove 7 takes convenient for user and detects seat 3, and the top of ring flange pedestal 1 is provided with detection device 2, and detection device 2 includes Mounting hole detects column 201, torquer low side detection cylinder 202, the high-end detection cylinder 203 of torquer, negative supply input terminal and detects cylinder 204, positive supply input terminal detection cylinder 205, ground wire input terminal detection cylinder 206, self-test end detection cylinder 207, the inspection of the first differential capacitor It surveys cylinder 208, the second differential capacitor detection cylinder 209, voltage-stablizer negative output terminal detection cylinder 210, voltage-stablizer positive output end and detects cylinder 211 Column 212 is detected with contact groove, the surrounding of ring flange pedestal 1 is fixedly connected to mounting hole detection column 201, in ring flange pedestal 1 Top at the heart be successively vertically fixedly connected with from left to right torquer low side detection cylinder 202, the high-end detection cylinder 203 of torquer, Negative supply input terminal detects cylinder 204, positive supply input terminal detection cylinder 205, ground wire input terminal detection cylinder 206, self-test end detection cylinder 207, the first differential capacitor detection cylinder 208 and the second differential capacitor detect cylinder 209, at the center of ring flange pedestal 1 from left to right Successively vertically it is fixedly connected with voltage-stablizer negative output terminal detection cylinder 210 and voltage-stablizer positive output end detection cylinder 211, ring flange pedestal The two sides of 1 bottom are vertically fixedly connected with contact groove detection column 212, and torquer low side detects cylinder 202, the high-end detection of torquer Cylinder 203, negative supply input terminal detection cylinder 204, positive supply input terminal detection cylinder 205, ground wire input terminal detect cylinder 206, self-test end It detects cylinder 207, the first differential capacitor detection cylinder 208 and the second differential capacitor and detects the arc-shaped array distribution of cylinder 209, and each inspection The id tolerance for surveying cylinder is to detect the minimum limit value of tolerance, detects cylinder 202, the high-end detection of torquer by torquer low side Cylinder 203, negative supply input terminal detection cylinder 204, positive supply input terminal detection cylinder 205, ground wire input terminal detect cylinder 206, self-test end Detect cylinder 207, the first differential capacitor detection cylinder 208 and the second differential capacitor detection arc-shaped array distribution of cylinder 209 and each inspection The id tolerance for surveying cylinder is to detect the minimum limit value of tolerance, can respectively to mounting hole, torquer low side, torquer it is high-end, Negative supply input terminal, positive supply input terminal, ground wire input terminal, self-test end, the first differential capacitor, the second differential capacitor, voltage-stablizer The id tolerance of negative output terminal, voltage-stablizer positive output end and contact groove carries out accurate-size inspection, and the inner cavity of detection seat 3 offers The id tolerance of housing tolerance detection hole 4, housing tolerance detection hole 4 is minimum limit value, by housing tolerance detection hole 4 Diameter tolerance be minimum limit value, can the size to quartz flexible accelerometer shell precisely detected, detected by mounting hole Column 201, torquer low side detection cylinder 202, the high-end detection cylinder 203 of torquer, negative supply input terminal detection cylinder 204, positive supply are defeated Enter end detection cylinder 205, ground wire input terminal detection cylinder 206, self-test end detection cylinder 207, the first differential capacitor and detects cylinder 208, second Differential capacitor detects cylinder 209, voltage-stablizer negative output terminal detection cylinder 210, voltage-stablizer positive output end detection cylinder 211 and contact groove detection The cooperation of column 212, can mounting hole, torquer low side, torquer to quartz flexible accelerometer surface be high-end, negative supply input It is end, positive supply input terminal, ground wire input terminal, self-test end, the first differential capacitor, the second differential capacitor, voltage-stablizer negative output terminal, steady The id tolerance of depressor positive output end and contact groove is precisely examined, and improves the testing accuracy of dimension control tooling, solves The problem that conventional size examines tooling testing accuracy low, avoids some pitch of holes sizes cannot be by directly measuring acquisition.

In use, user pre-sets each component in quartz flexible accelerometer surface when being poured dimension control tooling Tolerance limit value, then user's taking lever 5 makes mounting hole detection column 201, torquer low side detection cylinder 202, torquer High-end detection cylinder 203, negative supply input terminal detection cylinder 204, positive supply input terminal detection cylinder 205, ground wire input terminal detect cylinder 206, self-test end detection cylinder 207, the first differential capacitor detection cylinder 208, the second differential capacitor detect cylinder 209, voltage-stablizer negative output End detection cylinder 210, voltage-stablizer positive output end detection cylinder 211 and contact groove detection column 212 distinguish horizontal aligument and are inserted into quartz flexible Mounting hole, torquer low side, torquer on accelerometer be high-end, negative supply input terminal, positive supply input terminal, ground wire input End, self-test end, the first differential capacitor, the second differential capacitor, voltage-stablizer negative output terminal, voltage-stablizer positive output end and contact groove, make User observes whether each element is fully inserted into tooling along horizontal line, after the completion of insertion, shakes tooling and quartz flexible respectively Accelerometer sees whether loosen, and observes the gap between each element and tooling, prevents each element on quartz flexible accelerometer It is undersized, when each element is excessive or too small, records the position of this element and measured again with vernier caliper, then used Person's arc groove of taking will test housing tolerance detection hole 4 in seat 3 and be inserted into shell, can detect to the tolerance of shell.

In summary: it is low to detect column 201, torquer by mounting hole for the quartz flexible accelerometer dimension control tooling End detection cylinder 202, the high-end detection cylinder 203 of torquer, negative supply input terminal detect cylinder 204, positive supply input terminal detects cylinder 205, Ground wire input terminal detects cylinder 206, self-test end detection cylinder 207, the first differential capacitor detection cylinder 208, the second differential capacitor and detects cylinder 209, the cooperation of voltage-stablizer negative output terminal detection cylinder 210, voltage-stablizer positive output end detection cylinder 211 and contact groove detection column 212, solution The problem that conventional size of having determined examines tooling testing accuracy low.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of quartz flexible accelerometer dimension control tooling, including ring flange pedestal (1) and detection seat (3), feature exists In: it is provided with detection device (2) at the top of the ring flange pedestal (1), the inner cavity of detection seat (3) offers housing tolerance Detection hole (4).

2. a kind of quartz flexible accelerometer dimension control tooling according to claim 1, it is characterised in that: the detection Device (2) includes mounting hole detection column (201), the detection of torquer low side cylinder (202), the high-end detection cylinder (203) of torquer, negative electricity Source input terminal detects cylinder (204), positive supply input terminal detection cylinder (205), ground wire input terminal detection cylinder (206), the detection of self-test end Cylinder (207), the first differential capacitor detection cylinder (208), the second differential capacitor detection cylinder (209), voltage-stablizer negative output terminal detect cylinder (210), voltage-stablizer positive output end detection cylinder (211) and contact groove detection column (212), the surrounding of the ring flange pedestal (1) are equal It is fixedly connected with mounting hole detection column (201), the top at ring flange pedestal (1) center is successively vertical fixed from left to right It is connected with torquer low side detection cylinder (202), the high-end detection cylinder (203) of torquer, negative supply input terminal detection cylinder (204), just Power input detects cylinder (205), ground wire input terminal detection cylinder (206), self-test end detection cylinder (207), the inspection of the first differential capacitor It surveys cylinder (208) and the second differential capacitor detects cylinder (209), it is successively vertical from left to right at the center of the ring flange pedestal (1) It is fixedly connected with voltage-stablizer negative output terminal detection cylinder (210) and voltage-stablizer positive output end detection cylinder (211), the ring flange pedestal (1) two sides of bottom are vertically fixedly connected with contact groove detection column (212).

3. a kind of quartz flexible accelerometer dimension control tooling according to claim 2, it is characterised in that: the torque Device low side detects cylinder (202), the high-end detection cylinder (203) of torquer, the detection of negative supply input terminal cylinder (204), positive supply input terminal Detect cylinder (205), ground wire input terminal detection cylinder (206), self-test end detection cylinder (207), the first differential capacitor detection cylinder (208) and Second differential capacitor detects cylinder (209) arc-shaped array distribution, and the id tolerance of each detection cylinder is to detect tolerance most Small limiting value.

4. a kind of quartz flexible accelerometer dimension control tooling according to claim 1, it is characterised in that: the shell The id tolerance of tolerance detection hole (4) is minimum limit value.

5. a kind of quartz flexible accelerometer dimension control tooling according to claim 1, it is characterised in that: the flange Try to get to the heart of a matter seat (1) back side center at be fixedly connected with lever (5), it is fixed at the center at the top and bottom of detection seat (3) to connect It is connected to handle (6), offers arc groove (7) on the outside of the handle (6).