CN219914472U - Fixing structure for transversely fixing sensor - Google Patents

Abstract

The utility model discloses a fixing structure for transversely fixing a sensor, wherein the fixing structure is arranged at the front end of the sensor and integrated with the sensor, and the transversely fixed sensor is arranged in a cylinder groove; the fixing structure comprises a fixing part and an elastic locating piece, wherein the fixing part is used for installing the elastic locating piece between the sensor and the cylinder groove and applying force to the elastic locating piece to enable the elastic locating piece to change the angle so as to be ejected outwards, so that the sensor is fixed in the cylinder groove. The utility model can transversely fix the sensor, provides another fixing mode for the sensor, and meets the specific requirement of the installation space.

Description

Fixing structure for transversely fixing sensor

Technical Field

The utility model belongs to the technical field of sensors, and particularly relates to a novel fixing structure for fixing a transverse sensor.

Background

Based on the current industry electrical automation degree is higher and higher, the sensor is more and more widely applied in the aspect of the accurate control of the stroke and the action of the air cylinder, and because the sensor application environment needs to meet the technical requirements of different industrial fields, the traditional installation sensor is usually provided with a locking screw at the top of the sensor, the sensor is installed in an air cylinder groove, a screwdriver of the locking screw cannot be transversely screwed, installed and fixed, and the installation device and the air cylinder of the air cylinder sensor disclosed in patent application 2019202314872 comprise: the cylinder, the settlement position of cylinder sets up mounting platform, mounting platform is horizontal plane or recess, and the sensor mount pad is fixed on the mounting platform, simultaneously, the sensor mount pad passes through the clamp to be fixed on the cylinder.

As another example, patent application 2022220061031 discloses a novel sensor convenient to installation, including the switch, the outside fixedly connected with shell board of switch, the outside of shell board rotates and is connected with the screw, the outside fixedly connected with screw rod of screw, the outside threaded connection of screw rod has the slider, the outside sliding connection of slider has the gag lever post, the outside of slider rotates and is connected with the connecting rod, the one end that the slider was kept away from to the connecting rod rotates and is connected with the support, the outside fixedly connected with fagging of support. This novel sensor convenient to installation, during the use, the user rotates the screw, and the screw rotates and drives the screw rod and rotate, and the screw rod rotates and drives the slider and pass through the gag lever post motion, and the slider motion drives connecting rod, support, fagging motion, and the fagging moves the outside spout contact of certain position and slim cylinder.

However, when the sensor is installed, the sensor is sometimes fixed in a longitudinal direction without meeting the installation requirement due to the limitation of a specific installation space, so that the conventional cylinder fixing manner cannot meet the application requirement of a customer, and needs to be improved.

Disclosure of Invention

Based on this, it is a primary object of the present utility model to provide a fastening structure for fastening a sensor laterally, which fastening structure secures the sensor from the lateral direction by means of a structural arrangement, meeting the specific requirements of the installation space.

Another object of the present utility model is to provide a fixing structure for laterally fixing a sensor, which is simple in construction, easy to implement, and convenient to operate.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a fixing structure for transversely fixing a sensor, the fixing structure being provided at a front end of the sensor integrally with the sensor, the transversely fixed sensor being mounted in a cylinder groove; the fixing structure comprises a fixing part and an elastic locating piece, wherein the fixing part is used for installing the elastic locating piece between the sensor and the cylinder groove and applying force to the elastic locating piece to enable the elastic locating piece to change the angle so as to be ejected outwards and extend out of the clamping cylinder, so that the sensor is fixed in the cylinder groove.

The utility model adopts the structure, can fix the sensor from the transverse direction (namely, the direction parallel to the axial direction of the sensor and the cylinder groove), provides another fixing mode of the sensor, and meets the specific requirement of the installation space.

The sensor is provided with an accommodating groove, a fixing part and an elastic locating piece are arranged in the accommodating groove, and the cylinder and the sensor are fixed together through the elastic locating piece.

Further, the fixing part comprises a screw and a nut, the fixing part is fixed through connection of the screw and the nut, a screw hole is formed in one end portion of the sensor, and meanwhile, the nut is arranged in the accommodating groove, and the screw penetrates through the screw hole to be connected with the nut.

Further, the elastic locating piece is an elastic piece, the elastic piece is sleeved on the screw and stretches into the accommodating groove, when the screw moves, the elastic piece can be pushed by the screw to stretch out of the accommodating groove and is clamped in the air cylinder, and therefore the sensor and the air cylinder are fixed.

Furthermore, the elastic positioning piece is provided with a body, a bending part and a stretching part, wherein the body is attached to the nut and is positioned between the nut and the sensor, so that the elastic positioning piece can be positioned; the bending part is connected to one side of the body and extends to one side of the nut, and bypasses the nut, so that the extension part extends into the accommodating groove; the stretching part is connected with the bending part and stretches out of the accommodating groove, and when the clamping cylinder is not needed, the stretching part is positioned in the accommodating groove, so that before the screw is screwed, the elastic sheet and the cylinder are not interfered.

Further, the nut is provided with a positioning part which is of a straight structure and is used for arranging the bending part and preventing the bending part from protruding out of the sensor so as to avoid the clamping of the air cylinder.

Furthermore, the stretching part is provided with a first stretching part and a second stretching part, the first stretching part is connected with the bending part, the second stretching part is connected with the first stretching part, and a two-layer bending relationship is formed, so that the stretching part can extend out of the accommodating groove and clamp the air cylinder.

After the screw is screwed, the nut is arranged in the sensor, and the nut is limited by the shell and cannot move, so that the screw moves forwards and pushes the elastic sheet, and the stretching part of the elastic sheet is pushed to stretch out, so that the stretching part stretches out of the accommodating groove and pushes up the sensor, and the sensor and the cylinder groove are fixed together.

Further, the screw is provided with a screw groove at the outer end thereof, and the screw groove is used for screwing the screw.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the fixing part applies force to the elastic locating piece, so that the elastic locating piece changes the angle and stretches out of and clamps the cylinder groove, and the sensor is fixed in the cylinder groove; the sensor can be fixed from the transverse direction, another sensor fixing mode is provided, and the specific requirement of the installation space is met.

The sensor is arranged in the cylinder in the transverse direction, so that the cylinder is simpler, more convenient and more reliable, and the application requirement of the customer on the sensor arranged in the cylinder in the transverse direction is met.

Drawings

Fig. 1 is a schematic view of a sensor to which the present utility model is applied.

Fig. 2 is a cross-sectional view of the structure shown in fig. 1.

FIG. 3 is a schematic diagram of a sensor and a fixing structure according to the present utility model.

Fig. 4 is a schematic structural view of a fixing structure according to the present utility model.

Fig. 5 is an exploded view of a fastening structure embodying the present utility model.

Fig. 6 is a schematic structural diagram of a spring plate according to the present utility model.

Fig. 7 is a side view of a released state sensor embodying the present utility model.

Fig. 8 is a side view of a locked condition sensor embodying the present utility model.

Fig. 9 is a schematic structural diagram of another spring plate according to the present utility model.

Fig. 10 is a schematic structural diagram of another spring plate according to the present utility model.

Wherein 10, a cylinder, 11, a groove, 20, a fixing structure, 21, a screw, 22, a nut, 23, a spring piece, 30, a sensor, 31, a containing groove, 211, a screw groove, 221, a positioning part 231, a spring plate body 232, a bending part 233, a first stretching part 234, a second stretching part 235, a trepanning, 236 and a third stretching part.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-8, a fixing structure 20 for fixing a sensor in a transverse direction is implemented in the present utility model, wherein the fixing structure 20 is disposed between a sensor 30 and a cylinder 10, the fixing structure 20 is disposed at the front end of the sensor 30 and integrated with the sensor 30, the sensor 30 is fixed in a transverse direction, and the sensor 30 is installed in a groove of the cylinder 10; the specific structure is shown in fig. 1, the cylinder 10 is provided with a groove 11, and a fixing structure 20 and a sensor 30 are arranged in the groove 11.

The fixing structure mainly includes a screw 21, a nut 22 and a spring piece 23, wherein the nut 22 is screwed on the screw 21, and the spring piece 23 is sleeved on the screw 21, as shown in fig. 4 and 5.

One end of the sensor 30 is provided with a containing groove 31, a screw hole is further formed in the end, the screw 21 penetrates through the screw hole and is installed in the screw hole, a nut 22 and a spring piece 23 are arranged in the containing groove 31, and the spring piece 23 is sleeved on the screw 23 and attached to the nut 22 to extend out of the containing groove 31.

Specifically, referring to fig. 6, the elastic piece 23 includes an elastic piece body 231, a bending portion 232, a first stretching portion 233 and a second stretching portion 234, wherein the elastic piece body 231 is sheet-shaped so as to be well attached to the nut 22, and a sleeve hole 235 for passing through a screw is formed in the middle of the elastic piece body 231 so as to pass through the screw 21; the bending portion 232 is engaged with one side of the elastic piece body 231 and extends to one side of the nut 22, and bypasses the nut 22, so that the first stretching portion 233 and the second stretching portion 234 are located in the accommodating groove 31.

The first stretching portion 233 is connected to the bending portion 232, and the second stretching portion 234 is connected to the first stretching portion 233, so as to form a two-layer bending relationship, so as to extend out of the accommodating groove 31, and engage the cylinder 10. When the cylinder 10 is not required to be clamped, the first stretching part 233 and the second stretching part 234 are both accommodated in the accommodating groove 31, as shown in fig. 7, and the sensor 30 can be separated from the cylinder 10; therefore, before the screw is turned, the elastic sheet and the air cylinder do not interfere.

In order to provide the bending portion, a positioning portion 221 is provided on one side of the nut 22, and in general, the positioning portion 221 is in a flat structure, so as to provide the bending portion 232, and prevent the bending portion 232 from protruding from the sensor 30, so as to avoid the clamping of the cylinder 10.

After the screw is screwed, as shown in fig. 8, since the nut is disposed in the sensor and the nut is limited by the housing and cannot move, the screw moves forward and pushes the elastic sheet, so that the stretching portion of the elastic sheet is pushed to extend, and the stretching portion extends from the accommodating groove and is locked to the cylinder, thereby fixing the sensor and the cylinder together.

At the outer end of the screw 21, a screw groove 211 is provided, and the screw groove 211 is provided at the outer end to facilitate screwing or rotation of the screw 21.

The core of the utility model is that the stretching part stretches out of the sensor under the pushing action of the screw, thereby clamping the air cylinder groove.

In other implementations, the extension may have one or more extensions that extend in a direction perpendicular to the bend or in another direction. As shown in fig. 9 and 10. Fig. 9 shows that only one stretching portion, i.e. only the first stretching portion 233, at this time, the first stretching portion 233 and the bending portion 232 have an included angle greater than 45 ° so that the first stretching portion 233 extends outwards under the compression of the nut 22, and engages with the cylinder 10. As shown in fig. 10, the cylinder 10 is configured to have three extension portions, which have a first extension portion 233, a second extension portion 234, and a third extension portion 236, and the first extension portion 233, the second extension portion 234, and the third extension portion 236 are sequentially joined, in which the third extension portion 236 extends from the sensor 30 by continuous deformation of the first extension portion 233, the second extension portion 234, and the third extension portion 236.

In summary, the utility model changes the fixing mode of the sensor and the air cylinder from the original longitudinal direction to the transverse direction through the improvement of the structure, provides another fixing mode of the sensor, and meets the specific requirement of the installation space.

Meanwhile, the structure of the transverse installation sensor is simpler, more convenient and reliable, and the operation in a small space is facilitated.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. A fixing structure for transversely fixing a sensor, the fixing structure being provided at a front end of the sensor integrally with the sensor, the transversely fixed sensor being mounted in a cylinder groove; the sensor is characterized in that the fixing structure comprises a fixing part and an elastic locating piece, wherein the fixing part is used for installing the elastic locating piece between the sensor and the cylinder groove and applying force to the elastic locating piece to enable the elastic locating piece to change the angle so as to be ejected outwards, so that the sensor is fixed in the cylinder groove.

2. The fixing structure for laterally fixing a sensor according to claim 1, wherein the sensor is provided with a receiving groove, a fixing member and an elastic positioning member are provided in the receiving groove, and the cylinder groove and the sensor are fixed together by the elastic positioning member.

3. The fixing structure for laterally fixing a sensor according to claim 2, wherein the fixing member includes a screw and a nut, a screw hole is formed at one end of the sensor, and a nut is formed in the receiving groove, and the screw is coupled to the nut through the screw hole.

4. The fixing structure for laterally fixing a sensor according to claim 3, wherein the elastic positioning member is a spring, and the spring is sleeved on the nut and stretched in the accommodating groove.

5. The fixing structure for laterally fixing a sensor according to claim 4, wherein the elastic positioning member has a body, a bending portion and a stretching portion, the body being attached to the nut between the nut and the sensor so as to be positioned; the bending part is connected to one side of the body and extends to one side of the nut, and bypasses the nut, so that the extension part extends into the accommodating groove; the stretching part is connected with the bending part and stretches out of the accommodating groove.

6. The fixing structure for fixing a sensor in a lateral direction according to claim 5, wherein the nut is provided with a positioning portion, and the positioning portion is a straight structure for providing a bending portion.

7. The structure of claim 5, wherein the extension portion has a first extension portion and a second extension portion, the first extension portion is connected to the bending portion, and the second extension portion is connected to the first extension portion to form a two-layer bending relationship.

8. A fixing structure for laterally fixing a sensor according to claim 3, wherein the screw has a screw groove at an outer end thereof, the screw groove being for screwing the screw.