CN209356531U - A kind of anti-loosening quartz flexible accelerometer - Google Patents
A kind of anti-loosening quartz flexible accelerometer Download PDFInfo
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- CN209356531U CN209356531U CN201920336861.5U CN201920336861U CN209356531U CN 209356531 U CN209356531 U CN 209356531U CN 201920336861 U CN201920336861 U CN 201920336861U CN 209356531 U CN209356531 U CN 209356531U
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- quartz flexible
- flexible accelerometer
- fixedly connected
- pedestal
- loosening
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Abstract
The utility model discloses a kind of anti-loosening quartz flexible accelerometers, including pedestal, the two sides of the base top offer threaded hole, the back side of the base intracavity is provided with locking device, the two sides of the base intracavity bottom offer carriage, are fixedly connected with shell at the top of the base intracavity.The utility model passes through setting pedestal, threaded hole, locking device, carriage, shell, quartz flexible accelerometer main body, fixed column, card slot, positive and negative screw rod, swivel nut, movable plate, mobile bar, second bearing seat, the mutual cooperation of mounting plate and bolt, the good advantage of anti-loosening effect is reached, solve the problems, such as that the anti-loosening effect of existing quartz flexible accelerometer is poor, when quartz flexible accelerometer uses for a long time, it not will cause quartz flexible accelerometer to loosen, it not will lead to quartz flexible accelerometer and the damage that falls off occur, facilitate people's use.
Description
Technical field
The utility model relates to high precision measuring instrument technical field, specially a kind of anti-loosening quartz flexible acceleration
Meter.
Background technique
Quartz flexible accelerometer belongs to force feedback type accelerometer, to acceleration, speed, distance, waves, tilts, shakes
The physical quantitys such as dynamic are most sensitive, are a kind of sensors of sensitive acceleration, are one of important devices of inertial navigation system, quartz is scratched
Property accelerometer closed loop feedback system formed by gauge outfit component and servo circuit, work according to Newton mechanics law, pass through measurement
Inertia force suffered by carrier to measure the acceleration of carrier indirectly, and gauge outfit component includes detection quality component, upper torquer component
With three parts of lower torquer component, current existing quartz flexible accelerometer, anti-loosening effect is poor, when quartz flexible plus
Speedometer causes quartz flexible accelerometer to occur for a long time in use, quartz flexible accelerometer is be easy to cause to loosen
Fall off damage, it has not been convenient to which people use, and reduce the practicability of quartz flexible accelerometer.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of anti-loosening quartz flexible accelerometer, has anti-
The good advantage of effect is loosened, solves the problems, such as that the anti-loosening effect of existing quartz flexible accelerometer is poor.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-loosening quartz flexible accelerometer,
Including pedestal, the two sides of the base top offer threaded hole, and the back side of the base intracavity is provided with locking device, institute
The two sides for stating base intracavity bottom offer carriage, and shell, the shell are fixedly connected at the top of the base intracavity
The bottom of intracoelomic cavity is provided with quartz flexible accelerometer main body, is through to bottom at the top of the quartz flexible accelerometer main body
The top of seat, the bottom of the quartz flexible accelerometer main body are fixedly connected with fixed column, and the bottom of the fixed column is run through
To the bottom of shell, the top and bottom of the fixed column two sides offer card slot.
Preferably, the locking device includes first bearing seat, and the inner cavity of the first bearing seat is socketed with worm screw, described
The back side of worm screw is through to the back side of pedestal and is fixedly connected with turntable, and is fixedly connected with handle on the right side of the turntable back side, institute
The bottom for stating worm screw is engaged with worm gear.
Preferably, positive and negative screw rod is socketed at the axle center of the worm gear, the equal screw thread in the two sides of the positive and negative screw surface connects
It is connected to swivel nut, the front of the swivel nut is fixedly connected with movable plate, and the top and bottom on the inside of the movable plate are fixedly connected with
There is mobile bar, the fixture block being used cooperatively with card slot is fixedly connected on the inside of the mobile bar.
Preferably, the carriage includes sliding slot, and the inner cavity of the sliding slot slidably connects sliding block, the top of the sliding block
Portion is fixedly connected with the bottom of movable plate.
Preferably, the two sides of the positive and negative screw rod are socketed with second bearing seat, the outside and bottom of the second bearing seat
The two sides of seat inner cavity are fixedly connected.
Preferably, the two sides of the quartz flexible accelerometer main body are fixedly connected to mounting plate, the mounting plate
Top offers mounting hole, and the inner cavity of mounting hole is provided with bolt, and the bottom of the bolt is through to the inner cavity of threaded hole.
Preferably, opened up on rear side of the worm screw face it is fluted, be fixedly connected on the left of the base back surface with it is recessed
The fixation device that slot is used cooperatively.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of anti-loosening quartz flexible accelerometer, and having following has
Beneficial effect:
1, the utility model passes through setting pedestal, threaded hole, locking device, carriage, shell, quartz flexible acceleration
Count the mutual of main body, fixed column, card slot, positive and negative screw rod, swivel nut, movable plate, mobile bar, second bearing seat, mounting plate and bolt
Cooperation, has reached the good advantage of anti-loosening effect, has solved the problems, such as that the anti-loosening effect of existing quartz flexible accelerometer is poor,
When quartz flexible accelerometer loosens in use, not will cause quartz flexible accelerometer for a long time, quartz not will lead to
There is the damage that falls off in flexure accelerometers, and facilitate people's use, improve the practicability of quartz flexible accelerometer.
2, the utility model plays mobile stable work to movable plate by setting sliding slot and sliding block when working and using
With, solve the problems, such as movable plate work use when shake, by setting second bearing seat, working positive and negative screw rod
Play the role of slow-roll stabilization when use, solves the problems, such as that positive and negative screw rod is rocked when working and using, pass through setting
Shell plays the role of quartz flexible accelerometer main body when working and using to increase stability, solves quartz flexible
The problem of accelerometer main body stability difference when working use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model schematic diagram of base structure；
Fig. 3 is the utility model understructure top view.
In figure: 1 pedestal, 2 threaded holes, 3 locking devices, 31 first bearing seats, 32 worm screws, 33 worm gears, 4 carriages, 41
Sliding slot, 42 sliding blocks, 5 shells, 6 quartz flexible accelerometer main bodys, 7 fixed columns, 8 card slots, 9 positive and negative screw rods, 10 swivel nuts, 11 movements
Plate, 12 mobile bars, 13 second bearing seats, 14 mounting plates, 15 bolts.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model
There is any restriction effect.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3, a kind of anti-loosening quartz flexible accelerometer, including pedestal 1 are please referred to, the two sides at 1 top of pedestal are opened
Equipped with threaded hole 2, the back side of 1 inner cavity of pedestal is provided with locking device 3, and locking device 3 includes first bearing seat 31, first bearing
Seat 31 inner cavity be socketed with worm screw 32, opened up on rear side of 32 surface of worm screw it is fluted, be fixedly connected on the left of 1 back side of pedestal with
The fixation device that groove is used cooperatively, the back side of worm screw 32 are through to the back side of pedestal 1 and are fixedly connected with turntable, and turntable is carried on the back
Handle is fixedly connected on the right side of face, the bottom of worm screw 32 is engaged with worm gear 33, positive and negative screw rod is socketed at the axle center of worm gear 33
9, the two sides of positive and negative screw rod 9 are socketed with second bearing seat 13, by the way that second bearing seat 13 is arranged, are working positive and negative screw rod 9
Play the role of slow-roll stabilization when use, solves the problems, such as that positive and negative screw rod 9 is rocked when working and using, second bearing
The outside of seat 13 is fixedly connected with the two sides of 1 inner cavity of pedestal, and the two sides on positive and negative 9 surface of screw rod are threaded with swivel nut 10, spiral shell
The front of set 10 is fixedly connected with movable plate 11, and the top and bottom of 11 inside of movable plate are fixedly connected to mobile bar 12, move
The inside of lever 12 is fixedly connected with the fixture block being used cooperatively with card slot 8, and the two sides of 1 intracavity bottom of pedestal offer sliding dress
4 are set, carriage 4 includes sliding slot 41, by setting sliding slot 41 and sliding block 42, plays shifting when working and using to movable plate 11
The effect of dynamic stability solves the problems, such as that movable plate 11 shakes when working and using, and the inner cavity of sliding slot 41 slidably connects
The top of sliding block 42, sliding block 42 is fixedly connected with the bottom of movable plate 11, and pedestal is fixedly connected with shell 5 at the top of 1 inner cavity, is led to
Setting shell 5 is crossed, plays the role of increasing stability when working and using to quartz flexible accelerometer main body 6, solve
The problem of the stability difference when working use of quartz flexible accelerometer main body 6, the bottom of 5 inner cavity of shell is provided with quartz flexible
Accelerometer main body 6, the two sides of quartz flexible accelerometer main body 6 are fixedly connected to mounting plate 14, the top of mounting plate 14
Mounting hole is offered, and the inner cavity of mounting hole is provided with bolt 15, the bottom of bolt 15 is through to the inner cavity of threaded hole 2, quartz
The top of flexure accelerometers main body 6 is through to the top of pedestal 1, and the bottom of quartz flexible accelerometer main body 6 is fixedly connected
There is fixed column 7, the bottom of fixed column 7 is through to the bottom of shell 5, and the top and bottom of 7 two sides of fixed column offer card slot
8, by setting pedestal 1, threaded hole 2, locking device 3, carriage 4, shell 5, quartz flexible accelerometer main body 6, fix
Column 7, card slot 8, positive and negative screw rod 9, swivel nut 10, movable plate 11, mobile bar 12, second bearing seat 13, mounting plate 14 and bolt 15
It cooperates, has reached the good advantage of anti-loosening effect, solve the anti-loosening effect difference of existing quartz flexible accelerometer
Problem not will lead to when quartz flexible accelerometer loosens in use, not will cause quartz flexible accelerometer for a long time
There is the damage that falls off in quartz flexible accelerometer, and facilitates people's use, improves the practicability of quartz flexible accelerometer.
In use, quartz flexible accelerometer main body 6 is put into shell 5 by people first, fixed column 7 is made to pass through shell 5
It is fixed, then people's swing handle, handle grip turn disk rotation, turntable drives worm screw 32 to start by first bearing seat 31
Rotation, worm screw 32 drive worm gear 33 to start turning, and worm gear 33 drives positive and negative screw rod 9 to start turning by second bearing seat 13, just
Anti- screw rod 9 starts opposite movement with movable snail sleeve 10, and swivel nut 10 drives movable plate 11 to start opposite movement, and movable plate 11 is with movable slider
42 slide in sliding slot 41, while movable plate 11 drives mobile bar 12 to start to move, and mobile bar 12 drives fixture block to be moved to card slot 8
Interior, after fixed column 7 is fixed, bolt 15 is put into the mounting hole on mounting plate 14 by people again, will by fastening tool
Bolt is fastened, and is moved to 15 bottom of bolt in threaded hole 2, to reach the good advantage of anti-loosening effect.
The standardized element used in this specification arrived can commercially, all portions in present specification
Part, can carry out customized according to the record of the description and the appended drawings, and the specific connection type of each part is all made of the prior art
The conventional means such as bolt, rivet, the welding of middle maturation, mechanical, part and equipment are all made of model conventional in the prior art, add
Upper circuit connection no longer makes specific narration using connection type conventional in the prior art herein.
In conclusion the anti-loosening quartz flexible accelerometer, is filled by pedestal 1, threaded hole 2, locking device 3, sliding
Set 4, shell 5, quartz flexible accelerometer main body 6, fixed column 7, card slot 8, positive and negative screw rod 9, swivel nut 10, movable plate 11, movement
It is locking to solve existing quartz flexible accelerometer for the mutual cooperation of bar 12, second bearing seat 13, mounting plate 14 and bolt 15
The problem of dynamic effect difference.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred implementations of the utility model
Mode, it is noted that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the art
Those of ordinary skill for, without departing from the principle of this utility model, can also make it is several improve, retouching or become
Change, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or without changing
Other occasions are directly applied to by the conception and technical scheme of utility model, are regarded as the protection model of the utility model
It encloses.
Claims (7)
1. a kind of anti-loosening quartz flexible accelerometer, including pedestal (1), it is characterised in that: the two sides at the top of the pedestal (1)
It offers threaded hole (2), the back side of pedestal (1) inner cavity is provided with locking device (3), pedestal (1) intracavity bottom
Two sides offer carriage (4), be fixedly connected with shell (5) at the top of pedestal (1) inner cavity, the shell (5)
The bottom of inner cavity is provided with quartz flexible accelerometer main body (6), and the top of the quartz flexible accelerometer main body (6) is run through
To the top of pedestal (1), the bottom of the quartz flexible accelerometer main body (6) is fixedly connected with fixed column (7), the fixation
The bottom of column (7) is through to the bottom of shell (5), and the top and bottom of fixed column (7) two sides offer card slot (8).
2. a kind of anti-loosening quartz flexible accelerometer according to claim 1, it is characterised in that: the locking device
It (3) include first bearing seat (31), the inner cavity of the first bearing seat (31) is socketed with worm screw (32), the back of the worm screw (32)
Face is through to the back side of pedestal (1) and is fixedly connected with turntable, and handle is fixedly connected on the right side of the turntable back side, the worm screw
(32) bottom is engaged with worm gear (33).
3. a kind of anti-loosening quartz flexible accelerometer according to claim 2, it is characterised in that: the worm gear (33)
It is socketed at axle center positive and negative screw rod (9), the two sides on positive and negative screw rod (9) surface are threaded with swivel nut (10), the spiral shell
The front of set (10) is fixedly connected with movable plate (11), and the top and bottom on the inside of the movable plate (11) are fixedly connected to shifting
Lever (12) is fixedly connected with the fixture block being used cooperatively with card slot (8) on the inside of the mobile bar (12).
4. a kind of anti-loosening quartz flexible accelerometer according to claim 1, it is characterised in that: the carriage
It (4) include sliding slot (41), the inner cavity of the sliding slot (41) slidably connects sliding block (42), the top of the sliding block (42) and movement
The bottom of plate (11) is fixedly connected.
5. a kind of anti-loosening quartz flexible accelerometer according to claim 3, it is characterised in that: the positive and negative screw rod
(9) two sides are socketed with second bearing seat (13), and the outside of the second bearing seat (13) and the two sides of pedestal (1) inner cavity are solid
Fixed connection.
6. a kind of anti-loosening quartz flexible accelerometer according to claim 1, it is characterised in that: the quartz flexible adds
The two sides of speedometer main body (6) are fixedly connected to mounting plate (14), offer mounting hole at the top of the mounting plate (14), and
The inner cavity of mounting hole is provided with bolt (15), and the bottom of the bolt (15) is through to the inner cavity of threaded hole (2).
7. a kind of anti-loosening quartz flexible accelerometer according to claim 2, it is characterised in that: worm screw (32) table
It opens up fluted on rear side of face, is fixedly connected with the fixation device being used cooperatively with groove on the left of pedestal (1) back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336861.5U CN209356531U (en) | 2019-03-18 | 2019-03-18 | A kind of anti-loosening quartz flexible accelerometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336861.5U CN209356531U (en) | 2019-03-18 | 2019-03-18 | A kind of anti-loosening quartz flexible accelerometer |
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| Publication Number | Publication Date |
|---|---|
| CN209356531U true CN209356531U (en) | 2019-09-06 |
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ID=67804138
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920336861.5U Active CN209356531U (en) | 2019-03-18 | 2019-03-18 | A kind of anti-loosening quartz flexible accelerometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945733A (en) * | 2021-10-25 | 2022-01-18 | 北京星箭长空测控技术股份有限公司 | Quartz accelerometer fixing device and fixing method thereof |
-
2019
- 2019-03-18 CN CN201920336861.5U patent/CN209356531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945733A (en) * | 2021-10-25 | 2022-01-18 | 北京星箭长空测控技术股份有限公司 | Quartz accelerometer fixing device and fixing method thereof |
| CN113945733B (en) * | 2021-10-25 | 2024-05-24 | 北京星箭长空测控技术股份有限公司 | Quartz accelerometer fixing device and fixing method thereof |
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