CN211503898U

CN211503898U - Displacement sensor is with multi-functional supplementary calibration chi

Info

Publication number: CN211503898U
Application number: CN202020324817.5U
Authority: CN
Inventors: 陈约翰
Original assignee: Bay Area Metrology Service Dongguan Co ltd
Current assignee: Bay Area Metrology Service Dongguan Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-09-15
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a displacement sensor is with multi-functional supplementary calibration chi, including the calibration chi, two mounts are installed in the outside of calibration chi, the support base is installed to the lower terminal surface of mount, the internal surface mounting of mount has four slide bars, four two limiting plates are installed in the outside of slide bar, a spring is installed to one side of limiting plate, the elastic backing plate is installed to the opposite side of limiting plate, the up end fixed mounting of limiting plate has the handle, No. two springs are all installed to the both sides of calibration chi, square limiting plate is installed to the one end of No. two springs, the roof is installed to one side of square limiting plate, the outside of roof is provided with the spacing groove, the bar gag lever post is installed to the one end of roof. The utility model discloses simple structure, convenient operation, convenient to use, stability is high, and is convenient for accomodate, is convenient for calibrate displacement sensor simultaneously.

Description

Displacement sensor is with multi-functional supplementary calibration chi

Technical Field

The utility model relates to a calibration ruler equipment technical field specifically is a displacement sensor is with multi-functional supplementary calibration ruler.

Background

With the rapid development of social economy, the displacement sensor is also called a linear sensor, and belongs to a metal induction linear device. In the production process, the measurement of displacement is generally divided into measurement of physical size and mechanical displacement. The displacement sensor can be divided into an analog type and a digital type according to the conversion form of the measured variable. The analog type can be classified into physical type and structural type. The common displacement sensors are mostly of analog structure type, and include potentiometer type displacement sensors, inductive type displacement sensors, synchro machines, capacitive type displacement sensors, eddy current type displacement sensors, hall type displacement sensors, and the like. An important advantage of digital displacement sensors is the ease of directly feeding the signals into the computer system. The sensor is developed rapidly and is increasingly widely applied.

However, the existing displacement sensor is difficult to calibrate in the using process, low in accuracy, inconvenient to use and poor in stability; therefore, the existing requirements are not met, and a multifunctional auxiliary calibration ruler for the displacement sensor is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a displacement sensor is with multi-functional supplementary calibration chi to current displacement sensor who proposes in solving above-mentioned background art is difficult to calibrate in the use, and the degree of accuracy is low, is not convenient for use, poor stability scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional auxiliary calibration ruler for a displacement sensor comprises a calibration ruler, two fixing frames are arranged on the outer side of the calibration ruler, a supporting base is arranged on the lower end surface of the fixed frame, four sliding rods are arranged on the inner surface of the fixed frame, two limiting plates are arranged on the outer sides of the four sliding rods, one side of the limit plate is provided with a first spring, the other side of the limit plate is provided with an elastic backing plate, the upper end surface of the limiting plate is fixedly provided with a handle, two sides of the calibration ruler are both provided with two springs, one end of the second spring is provided with a square limiting plate, one side of the square limiting plate is provided with a top plate, the outside of roof is provided with the spacing groove, the bar gag lever post is installed to the one end of roof, the button is installed to the one end of bar gag lever post, two No. three springs are installed to the other end of button.

Preferably, the lower terminal surface of the support base is provided with a rubber anti-slip base plate, the lower terminal surface of the rubber anti-slip base plate is provided with anti-slip particles, and the support base is connected with the rubber anti-slip base plate through screws.

Preferably, the inner side of the limiting plate is provided with four cylindrical grooves, and the limiting plate is connected with the sliding rod through the cylindrical grooves.

Preferably, a spring connecting piece is installed to the one end of a spring, a spring passes through spring connecting piece with the limiting plate and is connected.

Preferably, the outer surface of the handle is provided with a polyurethane sheath, and the polyurethane sheath is connected with the handle through graft glue.

Preferably, the outer surface of the top plate is provided with a rubber sheath, and the rubber sheath is connected with the top plate through graft rubber.

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

1. the utility model discloses a move the handle to one side, the removal of handle has driven the limiting plate to one side and has moved, and a spring is compressed, and the user can place displacement sensor in the inboard of two elastic backing plates this moment, and then the user loosens the handle, and a spring kick-backs, has driven the limiting plate to move to the opposite side, and then makes the elastic backing plate fix displacement sensor's the outside, avoids droing of the device;

2. the utility model discloses a with the button to one side removal, the removal of button makes the bar gag lever post remove to one side, and No. three springs are compressed, and then make the roof remove to one side for the roof promotes square limiting plate to one side, and No. two springs are compressed, and the user can take out the calibration chi this moment, the installation and the dismantlement of the device of being convenient for, the device of being convenient for accomodate.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural diagram of the limiting plate of the present invention;

fig. 3 is the structure schematic diagram of the square limiting plate of the utility model.

In the figure: 1. calibrating the ruler; 2. a fixed mount; 3. a support base; 4. a slide bar; 5. a first spring; 6. a limiting plate; 7. an elastic backing plate; 8. a handle; 9. a second spring; 10. a square limit plate; 11. a top plate; 12. a limiting groove; 13. a strip-shaped limiting rod; 14. a button; 15. and a third spring.

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 fig. 3, the present invention provides an embodiment: a multifunctional auxiliary calibration ruler for a displacement sensor comprises a calibration ruler 1, wherein two fixing frames 2 are installed on the outer side of the calibration ruler 1, a supporting base 3 is installed on the lower end face of each fixing frame 2, four sliding rods 4 are installed on the inner surface of each fixing frame 2, two limiting plates 6 are installed on the outer sides of the four sliding rods 4, a first spring 5 is installed on one side of each limiting plate 6, an elastic cushion plate 7 is installed on the other side of each limiting plate 6 to fix the displacement sensor conveniently, a handle 8 is fixedly installed on the upper end face of each limiting plate 6 to control the movement of each limiting plate 6 conveniently, two second springs 9 are installed on the two sides of the calibration ruler 1, a square limiting plate 10 is installed at one end of each second spring 9, a top plate 11 is installed on one side of each square limiting plate 10, a limiting groove 12 is formed in the outer side of each top plate 11, a, the other end of the button 14 is provided with two third springs 15.

Further, support the lower terminal surface of base 3 and install rubber anti-skidding backing plate, and the lower terminal surface of rubber anti-skidding backing plate is provided with anti-skidding granule, supports base 3 and passes through the screw connection with rubber anti-skidding backing plate, through the cooperation that supports base 3 and rubber anti-skidding backing plate, avoids empting of the device, has improved the stability that the device connects.

Further, limiting plate 6's inboard is provided with four post grooves, and limiting plate 6 passes through the post groove with slide bar 4 and is connected, through slide bar 4 and limiting plate 6's cooperation, is convenient for limiting plate 6's removal, and then is convenient for fix displacement sensor.

Further, spring coupling spare is installed to spring 5's one end, and spring 5 passes through spring coupling spare with limiting plate 6 and is connected, through spring 5 and limiting plate 6's cooperation, can effectively avoid dropping of spring 5, has improved the stability of connecting.

Further, 8's of handle surface mounting has the polyurethane sheath, and the polyurethane sheath is connected through graft with handle 8, through the cooperation of handle 8 with the polyurethane sheath, has improved user's comfort level, is convenient for control limiting plate 6's removal through handle 8.

Further, the outer surface mounting of roof 11 has the rubber sheath, and the rubber sheath is connected through grafting glue with roof 11, through the cooperation of roof 11 with the rubber sheath, has improved the life of the device, but reduce cost.

The working principle is as follows: when in use, a user takes out the fixing frame 2 and the calibration ruler 1, the user can insert the calibration ruler 1 into the inner side of the limiting groove 12, the fixed connection between the calibration ruler 1 and the fixing frame 2 is convenient through the matching of the second spring 9 and the square limiting plate 10, the falling of the calibration ruler 1 can be effectively avoided, the connection stability is improved, the user can grasp the handle 8 to move the handle 8 to one side, the movement of the handle 8 drives the limiting plate 6 to move to one side, the first spring 5 is compressed, the user can place the displacement sensor on the inner sides of the two elastic base plates 7 at the moment, the user loosens the handle 8, the first spring 5 rebounds to drive the limiting plate 6 to move to the other side, the elastic base plates 7 fix the outer side of the displacement sensor to avoid the falling of the device, and the user can compare and calibrate the calibration ruler 1 according to the data displayed by the displacement sensor, effectively improved displacement sensor's accuracy, when not using the device, the user can grasp button 14, and with button 14 to one side removal, button 14's removal makes bar gag lever post 13 to one side removal, No. three spring 15 is compressed, and then make roof 11 to one side removal, make roof 11 promote square limiting plate 10 to one side, No. two spring 9 is compressed, the user can take out calibration chi 1 this moment, the device's of being convenient for installation and dismantlement, the device's of being convenient for accomodate, the device simple structure, high operation, convenient to use, high stability, and be convenient for accomodate, be convenient for calibrate displacement sensor simultaneously.

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. The utility model provides a displacement sensor is with multi-functional supplementary calibration chi, includes calibration chi (1), its characterized in that: two fixing frames (2) are installed on the outer side of the calibration ruler (1), a supporting base (3) is installed on the lower end face of each fixing frame (2), four sliding rods (4) are installed on the inner surface of each fixing frame (2), two limiting plates (6) are installed on the four outer sides of the four sliding rods (4), a spring (5) is installed on one side of each limiting plate (6), an elastic base plate (7) is installed on the other side of each limiting plate (6), a handle (8) is fixedly installed on the upper end face of each limiting plate (6), two springs (9) are installed on the two sides of the calibration ruler (1), a square limiting plate (10) is installed at one end of each spring (9), a top plate (11) is installed on one side of each square limiting plate (10), a limiting groove (12) is arranged on the outer side of each top plate (11), a bar-shaped limiting rod (13) is installed, button (14) are installed to the one end of bar gag lever post (13), two No. three springs (15) are installed to the other end of button (14).

2. The multifunctional auxiliary calibrating ruler for the displacement sensor according to claim 1, wherein: the rubber anti-slip mat is installed to the lower terminal surface of supporting base (3), and the lower terminal surface of rubber anti-slip mat is provided with anti-skidding granule, support base (3) and rubber anti-slip mat and pass through the screw connection.

3. The multifunctional auxiliary calibrating ruler for the displacement sensor according to claim 1, wherein: the inner side of the limiting plate (6) is provided with four cylindrical grooves, and the limiting plate (6) is connected with the sliding rod (4) through the cylindrical grooves.

4. The multifunctional auxiliary calibrating ruler for the displacement sensor according to claim 1, wherein: spring coupling spare is installed to the one end of a spring (5), a spring (5) passes through spring coupling spare with limiting plate (6) and is connected.

5. The multifunctional auxiliary calibrating ruler for the displacement sensor according to claim 1, wherein: the outer surface of the handle (8) is provided with a polyurethane sheath, and the polyurethane sheath is connected with the handle (8) through grafted glue.

6. The multifunctional auxiliary calibrating ruler for the displacement sensor according to claim 1, wherein: the outer surface of the top plate (11) is provided with a rubber sheath, and the rubber sheath is connected with the top plate (11) through grafted rubber.