CN217156558U

CN217156558U - Speed sensor calibrating device

Info

Publication number: CN217156558U
Application number: CN202220583075.7U
Authority: CN
Inventors: 李检忠
Original assignee: Dongguan Dien Detection Co ltd
Current assignee: Dongguan Dien Detection Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-08-09
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a speedtransmitter calibrating installation, which comprises a fixing plate and i, the fixed welding of four end angle departments of fixed plate lower extreme has the support frame, the fixed support long slab that is provided with in rear side of fixed plate upper end, the equal transverse arrangement in upper end of supporting long slab is fixed and is provided with four support plectanes, it is provided with speedtransmitter to clamp on the support plectane, speedtransmitter's rear end connection is provided with the bus, the fixed welding of front side of fixed plate upper end has the track groove, the activity is provided with first fly leaf on the track groove, the fixed through type draw-in groove that is provided with in middle department of supporting the plectane upper end. The utility model discloses a transversely fix speed sensor in the through-type draw-in groove of department in the middle of the supporting circular plate, through the fixed chamber that sets up in the inside both sides of supporting circular plate, set up the extension spring at fixed intracavity internal connection for extension spring accessible elasticity promotes the second fly leaf to the outside.

Description

Speed sensor calibrating device

Technical Field

The utility model relates to a calibrating installation technical field specifically is a speedtransmitter calibrating installation.

Background

With the rapid development of socio-economic, the increment of displacement per unit time is the speed. The speed includes a linear speed and an angular speed, and a linear speed sensor and an angular speed sensor, which are referred to as a speed sensor, correspond to the linear speed and the angular speed.

However, the fixing of the speed sensor on the existing calibrating device is mostly fixed by bolts and nuts, and the speed sensor cannot be rapidly disassembled and assembled due to the fixing structure, so that the efficiency of detecting the speed sensor is reduced, and the quick calibrating is not facilitated. Thus, the existing requirements are not met, and a speed sensor calibrating device is provided for the same.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speedtransmitter calibrating installation to it is fixed for bolt and nut mostly to speedtransmitter's fixed on solving the calibrating installation that proposes among the above-mentioned background art, and this kind of fixed knot constructs and makes speedtransmitter can't dismantle the installation fast, makes to the efficiency reduction that speedtransmitter detected, is unfavorable for quick examination scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a speed sensor calibrating device comprises a fixed plate, wherein four end corners of the lower end of the fixed plate are fixedly welded with a support frame, a support long plate is fixedly arranged at the rear side of the upper end of the fixed plate, four support circular plates are transversely arranged and fixedly arranged at the upper end of the support long plate, a speed sensor is clamped on the support circular plates, a bus is connected and arranged at the rear end of the speed sensor, a track groove is fixedly welded at the front side of the upper end of the fixed plate, a first movable plate is movably arranged on the track groove, a through clamping groove is fixedly arranged at the middle of the upper end of the support circular plate, fixed cavities are fixedly arranged at two sides of the inner part of the support circular plate, a stretching spring is connected and arranged in each fixed cavity, a second movable plate is connected and arranged at one side of the stretching spring, a movable column is fixedly welded at one side of the second movable plate, and the movable column is movably provided with a small rolling wheel.

Preferably, the supporting circular plate is fixedly arranged at the upper end of the supporting long plate, and the speed sensor is clamped and arranged in the through type clamping groove in the supporting circular plate.

Preferably, a matching opening is arranged in the middle of the two ends of the inner side of the through type clamping groove in a penetrating mode, and the movable column is transversely movably located in the matching opening.

Preferably, one side end face of the inside of the fixed cavity is elastically connected with the second movable plate through an extension spring, and the middle of one side end face of the second movable plate is fixedly welded with the movable column.

Preferably, the middle of the movable column is vertically provided with a movable groove in a penetrating manner, the matching opening is movably located in the movable groove, and a movable shaft is movably arranged between the matching opening and the movable column in a penetrating and rotating manner.

Preferably, a linear motor is movably arranged in the track groove, and the first movable plate is located on the linear motor.

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

1. the utility model discloses a transversely fix speedtransmitter in the through-type draw-in groove of department in the middle of the supporting circular plate, through the fixed chamber that sets up in the both sides of supporting circular plate inside, the connection sets up the extension spring inside fixed chamber, make the extension spring accessible elasticity promote the second fly leaf to the outside, make whole movable column can extend small-size roll wheel to the outside, make small-size roll wheel can place the surface that is located speedtransmitter, then can fix whole speedtransmitter, make speedtransmitter's can fix on the supporting circular plate, at this moment through the fixed track groove that sets up in the front side of fixed plate upper end, then linear electric motor in the track inslot portion can drive the horizontal activity of first fly leaf, then first fly leaf can shelter from the laser that speedtransmitter sent, and then carry out the verification to speedtransmitter;

2. the utility model discloses a both sides run through and set up the activity groove about the end of activity post outside, run through and set up the loose axle through the upper and lower both sides at the activity post, the rotatory activity of loose axle makes the rotatable activity of cooperation type opening be located the activity inslot, when holistic speedtransmitter is to the inboard activity of through type draw-in groove, cooperation type open-ended rotation nature makes speedtransmitter can move about downwards, the rotation nature of loose axle can make speedtransmitter upwards quick extraction simultaneously, thereby make the inside elasticity of second fly leaf to contract to the inboard, further make speedtransmitter from the quick extraction in the through type draw-in groove.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is an overall front view of the present invention;

fig. 3 is a cross-sectional enlarged view of a portion a in fig. 2 according to the present invention;

fig. 4 is a top view of the assembly of the movable post and mating opening of fig. 3 according to the present invention.

In the figure: 1. a track groove; 2. a fixing plate; 3. a support frame; 4. a support long plate; 5. a supporting circular plate; 6. a speed sensor; 7. a bus; 8. a first movable plate; 9. a through-type card slot; 10. a fixed cavity; 11. extending the spring; 12. a second movable plate; 13. a movable post; 14. a mating type opening; 15. a small rolling wheel; 16. a movable shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a speed sensor calibrating device comprises a fixed plate 2, support frames 3 are fixedly welded at four end corners of the lower end of the fixed plate 2, a support long plate 4 is fixedly arranged at the rear side of the upper end of the fixed plate 2, four support circular plates 5 are transversely arranged and fixedly arranged at the upper ends of the support long plates 4, a speed sensor 6 is clamped on each support circular plate 5, a bus 7 is connected at the rear end of each speed sensor 6, a track groove 1 is fixedly welded at the front side of the upper end of the fixed plate 2, a first movable plate 8 is movably arranged on each track groove 1, a through type clamping groove 9 is fixedly arranged at the middle of the upper end of each support circular plate 5, fixed cavities 10 are fixedly arranged at two sides inside each support circular plate 5, a tension spring 11 is connected and arranged inside each fixed cavity 10, a second movable plate 12 is connected and arranged at one side of each tension spring 11, a movable column 13 is fixedly welded at one side of the second movable plate 12, the movable column 13 is movably provided with a small rolling wheel 15.

Furthermore, the supporting circular plate 5 is fixedly arranged at the upper end of the supporting long plate 4, the speed sensor 6 is clamped in the through type clamping groove 9 arranged on the supporting circular plate 5, and the speed sensor 6 can be fixed by the through type clamping groove 9.

Furthermore, a matching opening 14 penetrates through the middle of the two ends of the inner side of the through type clamping groove 9, and the movable column 13 is transversely and movably located in the matching opening 14.

Furthermore, one side end face inside the fixed cavity 10 is elastically connected with the second movable plate 12 through the extension spring 11, the middle of one side end face of the second movable plate 12 is fixedly welded with the movable column 13, and the transverse mobility of the second movable plate 12 is further improved by the elasticity of the extension spring 11.

Further, the middle of the movable column 13 is vertically provided with a movable groove in a penetrating manner, the matching type opening 14 is movably located in the movable groove, a movable shaft 16 is movably arranged between the matching type opening 14 and the movable column 13 in a penetrating manner in a rotating manner, and the movable column 13 can be freely contracted in the matching type opening 14 due to the rolling performance of the small rolling wheel 15.

Further, a linear motor is movably arranged inside the track groove 1, and the first movable plate 8 is located on the linear motor.

The working principle is as follows: when the device is used, the speed sensor 6 is transversely fixed in the through type clamping groove 9 in the middle of the supporting circular plate 5, the fixing cavities 10 are fixedly arranged at two sides in the supporting circular plate 5, the extension spring 11 is connected and arranged in the fixing cavities 10, so that the extension spring 11 can push the second movable plate 12 outwards through elasticity, the integral movable column 13 can extend the small rolling wheel 15 outwards, the small rolling wheel 15 can be placed on the surface of the speed sensor 6, the integral speed sensor 6 can be fixed, the speed sensor 6 can be fixed on the supporting circular plate 5, the track groove 1 is fixedly arranged at the front side of the upper end of the fixing plate 2, the linear motor in the track groove 1 can drive the first movable plate 8 to transversely move, and the first movable plate 8 can shield laser emitted by the speed sensor 6, further, the speed sensor 6 is verified; through running through the setting activity groove in both sides about the end of activity post 13 outside, through running through the setting loose axle 16 in the upper and lower both sides of activity post 13, the rotatory activity of loose axle 16 makes the rotatable activity of cooperation type opening 14 be located the activity inslot, when holistic speedtransmitter 6 is to the inboard activity of through type draw-in groove 9, the rotatability of cooperation type opening 14 makes speedtransmitter 6 can move about downwards, the rotatability of loose axle 16 can make speedtransmitter 6 upwards quick pulling out simultaneously, thereby make the inside elasticity of second fly leaf 12 to contract to the inboard, further make speedtransmitter 6 from the quick pulling out in through type draw-in groove 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A speed sensor calibrating device, comprising a fixing plate (2), characterized in that: the supporting frame (3) is fixedly welded at four end corners of the lower end of the fixed plate (2), a supporting long plate (4) is fixedly arranged at the rear side of the upper end of the fixed plate (2), four supporting circular plates (5) are transversely arranged and fixedly arranged at the upper end of each supporting long plate (4), a speed sensor (6) is clamped on each supporting circular plate (5), a bus (7) is connected at the rear end of each speed sensor (6), a track groove (1) is fixedly welded at the front side of the upper end of the fixed plate (2), a first movable plate (8) is movably arranged on each track groove (1), a through clamping groove (9) is fixedly arranged at the middle of the upper end of each supporting circular plate (5), fixed cavities (10) are fixedly arranged at two sides of the inner part of each supporting circular plate (5), and extension springs (11) are fixedly connected and arranged in the fixed cavities (10), one side of the extension spring (11) is connected with a second movable plate (12), one side of the second movable plate (12) is fixedly welded with a movable column (13), and the movable column (13) is movably provided with a small rolling wheel (15).

2. A speed sensor certification apparatus according to claim 1, wherein: the supporting circular plate (5) is fixedly arranged at the upper end of the supporting long plate (4), and the speed sensor (6) is clamped in a through clamping groove (9) in the supporting circular plate (5).

3. A speed sensor certification apparatus according to claim 1, wherein: the middle parts of the two ends of the inner side of the through type clamping groove (9) are provided with matching type openings (14) in a penetrating mode, and the movable column (13) is transversely movably located in the matching type openings (14).

4. A speed sensor certification apparatus according to claim 1, wherein: the end face of one side in the fixed cavity (10) is elastically connected with the second movable plate (12) through an extension spring (11), and the middle of the end face of one side of the second movable plate (12) is fixedly welded and connected with the movable column (13).

5. A speed sensor certification apparatus according to claim 3, wherein: the middle of activity post (13) is located the vertical activity groove that runs through of department, cooperation type opening (14) activity is located the activity inslot, it is provided with loose axle (16) to run through rotatory activity between cooperation type opening (14) and activity post (13).

6. A speed sensor certification apparatus according to claim 1, wherein: the track groove (1) is internally and movably provided with a linear motor, and the first movable plate (8) is positioned on the linear motor.