CN211828624U - High-reliability magnetic induction switch for pull rod cylinder - Google Patents

Abstract

The utility model discloses a high-reliability magnetic induction switch for pull rod cylinder, including first fixed bolster and second fixed bolster, first fixed bolster left and right sides bottom surface all is connected with the one end stationary phase of first pivot, every the other end of first pivot all is connected with connecting plate top fixed surface. The utility model discloses because install the connecting plate through first pivot in first fixed bolster bottom left and right sides, and first connection screw and second connection screw have been seted up respectively to the left and right sides on connecting plate and second fixed bolster top, can pass first connection screw simultaneously and be connected inside the screw with the second through connecting bolt, and then conveniently carry out the aggregate erection or unpack apart the separation with first fixed bolster and second fixed bolster, and then be convenient for install the pull rod cylinder surface at different width diameters with corresponding magnetic induction switch, and then increase the suitability of this device, and is comparatively practical, be fit for extensively promoting and using.

Description

High-reliability magnetic induction switch for pull rod cylinder

Technical Field

The utility model is suitable for a magnetic induction switch product technical field, in particular to high reliability pull rod magnetic induction switch for cylinder.

Background

The magnetic switch comprises a magnet and an induction coil arranged opposite to the magnet, the output end of the induction coil is connected with the input end of a switch circuit, and the output end of the switch circuit is connected in series with the input end of a power supply.

However, according to a patent (publication number "CN 201920121247.7"), a high-reliability magnetic induction switch for a rod cylinder includes an induction switch main body, and a first elastic fixing strip and a second elastic fixing strip connected to one end of the induction switch main body and used for fixing the induction switch main body to an external rod cylinder; a control circuit board, a magnetron unit connected with the control circuit board and used for feeding back the change of an external magnetic field and a signal indicator lamp used for displaying signals are arranged in the induction switch main body; the rear part of the main body of the inductive switch is connected with a cable connecting wire connected with an external main circuit; first elastic fixation strip tip position is provided with public connecting piece, and is provided with the female connecting piece with public connecting piece looks accordant connection at second elastic fixation strip tip position, and among the practical application process, this magnetic induction switch can be better utilize first elastic fixation strip and second elastic fixation strip be fixed in outside pull rod cylinder on, and stability is high, and the result of use is outstanding.

However, there are still some disadvantages in the above patents: 1. because the sizes of the cylinders of the pull rod cylinders in different use environments are different, the electromagnetic induction switches cannot be stably installed in the cylinders with different sizes, and subsequent use is influenced; 2. after installing the switch on corresponding cylinder surface, need be connected corresponding power data line and the connecting wire of cylinder, however, because the power cord is more, then can lead to follow-up comparatively loaded down with trivial details when examining it. Therefore, we propose a magnetic induction switch for a high-reliability pull rod cylinder.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a magnetic induction switch for a high reliability pull rod cylinder, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a magnetic induction switch for a high-reliability pull rod cylinder comprises a first fixed bracket and a second fixed bracket, the bottom end surfaces of the left side and the right side of the first fixed bracket are fixedly connected with one end of a first rotating shaft, the other end of each first rotating shaft is fixedly connected with the top end surface of a connecting plate, a first connecting screw hole is formed in the bottom end of each connecting plate, a plurality of second connecting screw holes are formed in the top ends of the left side and the right side of the second fixing support at equal intervals, a connecting bolt is movably installed in each first connecting screw hole in a penetrating mode, each connecting plate is connected with the top ends of the left side and the right side of the second fixing support through the connecting bolt, a first internal thread is formed in the inner side wall of each second connecting screw hole, a first external thread is formed in the outer side wall of the bottom end of each connecting bolt, and each first external thread is matched with the first internal thread;

the utility model discloses a dustproof screen, including first fixed bolster top left side surface, the one end of first fixed bolster top left side surface and second pivot is fixed, the other end of second pivot is connected with the dust guard left side bottom fixed surface, the dust guard right side fixed surface installs fixed soft knot, fixed soft knot middle-end inside has seted up fixed mouthful, first fixed bolster top right side surface fixed mounting has the fixed column, the diameter of fixed column lateral wall is the same with the diameter of the interior lateral wall of fixed mouth.

Preferably, the equal fixed mounting in both sides surface has the backup pad about first fixed bolster bottom, every rotatory screw has all been seted up to backup pad bottom surface, every the rotatory screw inside wall all runs through movable mounting has the push rod, every push rod top surface all runs through fixed mounting inside the grip block middle-end through the bearing, every the second internal thread has all been seted up to rotatory screw inside wall, every the second external screw thread has all been seted up to push rod middle-end lateral wall, second internal thread and second external screw thread looks adaptation.

Preferably, a storage groove is formed in the middle end of the first fixing support, second supporting boxes are fixedly mounted on the surfaces of the left side and the right side of the storage groove, supporting springs are fixedly mounted on the surface of the bottom end of the second supporting box, a first supporting box is fixedly mounted on the surface of the top end of each supporting spring, a sliding plate penetrates through the surface of the middle end of each first supporting box and is movably mounted inside the right side of the second supporting box, and a sliding plate is fixedly mounted on the surface of the top end of each first supporting box.

Preferably, each clamping plate is arc-shaped, and the surface of the top end of each clamping plate is fixedly provided with an anti-skid friction pad.

Preferably, the first fixing support, the second fixing support, the connecting plate, the dust guard, the sliding plate, the supporting plate, the push rod and the clamping plate are all made of stainless steel, and the fixing soft buckle and the fixing column are all made of rubber.

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

1. the utility model discloses a high-reliability magnetic induction switch for pull rod cylinder, because the left and right sides of the bottom end of the first fixed bracket are provided with the connecting plates through the first rotating shaft, and the left and right sides of the top end of the connecting plates and the second fixed bracket are respectively provided with the first connecting screw hole and the second connecting screw hole, the connecting bolts can simultaneously pass through the inside of the first connecting screw hole and the second connecting screw hole, thereby facilitating the combination installation or the disassembly separation of the first fixed bracket and the second fixed bracket, further facilitating the installation of the corresponding magnetic induction switch on the surfaces of pull rod cylinders with different width diameters, further increasing the applicability of the device, and after the electromagnetic induction switch is installed in the storage tank, the fixed column can be put into the corresponding fixed port, further the dust guard plate can be installed and tightly attached on the surface of the storage tank, further avoiding the electromagnetic induction switch when not needed to be used, dust in the outside air falls into the interior of the switch to cause damage to internal parts of the switch, and the service life of the switch is prolonged.

2. The utility model discloses a high reliability magnetic induction switch for pull rod cylinder, because install the backup pad at storage tank bottom end, and rotatory screw has been seted up in the inside ann of backup pad, and install the push rod inside the backup pad through second external screw thread and second internal thread looks adaptation, and then can rotate the interval between two grip blocks of push rod regulation, and then can carry out the centre gripping fixedly with the power data line that the switch extends through the fixing of grip block, avoid the arbitrary extension of power data line and lead to the unable quick going on of subsequent inspection.

3. The utility model discloses a high reliability magnetic induction switch for pull rod cylinder, because there are first support box and second support box at storage tank internally mounted, and run through first support box and install inside the second support box, and then can press the sliding plate, slide first support box into inside the second support box, and then can change the interval between two sliding plates, make the switch can be put into storage tank inside, the characteristic that rethread supporting spring's compression recovers, it is fixed to carry out the centre gripping to it at the switch surface to make the sliding plate hug closely all the time.

Drawings

Fig. 1 is a schematic view of the overall front-view cross-sectional structure of the magnetic induction switch for the high-reliability pull rod cylinder of the present invention;

fig. 2 is the utility model discloses high reliability is magnetic induction switch for pull rod cylinder's whole profile structure schematic diagram that looks sideways at.

Reference numerals: the anti-skidding friction plate comprises a first fixing support 1, a second fixing support 2, a first rotating shaft 3, a connecting plate 4, a first connecting screw hole 5, a connecting bolt 6, a second connecting screw hole 7, a first external thread 8, a first internal thread 9, a second rotating shaft 10, a dust-proof plate 11, a fixing soft buckle 12, a fixing port 13, a fixing column 14, a storage groove 15, a sliding plate 16, a first supporting box 17, a second supporting box 18, a supporting spring 19, a supporting plate 20, a rotating screw hole 21, a push rod 22, an anti-skidding friction pad 23, a clamping plate 24, a bearing 25, a second internal thread 26 and a second external thread 27.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

As shown in figure 1-2, a high-reliability magnetic induction switch for a pull rod cylinder comprises a first fixing support 1 and a second fixing support 2, wherein the bottom end surfaces of the left side and the right side of the first fixing support 1 are fixedly connected with one end of a first rotating shaft 3, the other end of each first rotating shaft 3 is fixedly connected with the top end surface of a connecting plate 4, a first connecting screw hole 5 is formed in the bottom end of each connecting plate 4, a plurality of second connecting screw holes 7 are formed in the top end of the left side and the right side of the second fixing support 2 at equal intervals, a connecting bolt 6 is movably installed in each first connecting screw hole 5 in a penetrating manner, each connecting plate 4 is connected with the top end of the left side and the right side of the second fixing support 2 through a connecting bolt 6, a first internal thread 9 is formed on the inner side wall of each second connecting screw hole 7, a first external thread 8 is formed on the outer side wall of the, each first external thread 8 is matched with a first internal thread 9;

the utility model discloses a fixed soft knot of fixed soft knot 12, including first fixed bolster 1, fixed port 13, fixed column 14, the diameter of fixed column 14 lateral wall is the same with the diameter of fixed port 13 inside wall, the one end stationary phase of first fixed bolster 1 top left side surface and second pivot 10 is connected, the other end of second pivot 10 is connected with 11 left sides bottom surface stationary phases of dust guard, 11 right sides fixed surface of dust guard installs fixed soft knot 12, fixed soft knot 12 middle-end is inside to be seted up fixed port 13, 1 top right sides fixed surface of first fixed bolster installs fixed column 14, the diameter of fixed column 14 lateral.

In the embodiment, as shown in fig. 1 and fig. 2, since the left and right sides of the bottom end of the first fixing bracket 1 are provided with the connecting plates 4 through the first rotating shaft 3, and the left and right sides of the top ends of the connecting plates 4 and the second fixing bracket 2 are respectively provided with the first connecting screw holes 5 and the second connecting screw holes 7, the first fixing bracket 1 and the second fixing bracket 2 can be conveniently assembled and disassembled by simultaneously passing through the first connecting screw holes 5 and the second connecting screw holes 7 through the connecting bolts 6, so that the corresponding magnetic induction switches can be conveniently installed on the surfaces of the pull rod air cylinders with different width diameters, thereby increasing the applicability of the device, and after the electromagnetic induction switches are installed in the storage slots 15, the fixing columns 14 can be placed into the corresponding fixing ports 13, so as to install and cling the dust guard 11 to the surface of the storage slots 15, thereby preventing the electromagnetic induction switches from being used, dust in the outside air falls into the interior of the switch to cause damage to internal parts of the switch, and the service life of the switch is prolonged.

Wherein, 1 bottom left and right sides surface of first fixed bolster is all fixed mounting have backup pad 20, every rotatory screw 21 has all been seted up to backup pad 20 bottom surface, every there is push rod 22 rotatory screw 21 inside wall all runs through movable mounting, every push rod 22 top surface all runs through fixed mounting inside 24 middle-end through bearing 25, every second internal thread 26 has all been seted up to rotatory screw 21 inside wall, every second external thread 27 has all been seted up to push rod 22 middle-end lateral wall, second internal thread 26 and second external thread 27 looks adaptation.

As shown in fig. 1, in this embodiment, because the supporting plate 20 is installed at the bottom end of the storage tank 15, and the rotating screw hole 21 is installed inside the supporting plate 20, and the push rod 22 is installed inside the supporting plate 20 through the adaptation of the second external thread 26 and the second internal thread 27, and then the distance between the two clamping plates 23 can be adjusted by rotating the push rod 22, and then the power data line extending out of the switch can be clamped and fixed through the fixing of the clamping plates 23, thereby avoiding the subsequent inspection from being rapidly performed due to the arbitrary extension of the power data line.

The inner portion of the middle end of the first fixing support 1 is provided with a storage groove 15, the surfaces of the left side and the right side of the inner portion of the storage groove 15 are fixedly provided with second supporting boxes 18, each of the surfaces of the bottom end of the inner portion of each second supporting box 18 is fixedly provided with a supporting spring 19, each of the surfaces of the top ends of the supporting springs 19 is fixedly provided with a first supporting box 17, each of the surfaces of the middle end of each first supporting box 17 penetrates through the inner portion of the right side of each second supporting box 18, and each of the surfaces of the top ends of the first supporting boxes 17 is fixedly provided with a sliding plate 16.

In the embodiment, as shown in fig. 1 and 2, the first support box 17 and the second support box 18 are installed inside the storage slot 15, the first support box 17 is installed inside the second support box 18 in a penetrating manner, and the sliding plate 16 can be pressed to slide the first support box 17 into the second support box 18, so that the distance between the two sliding plates 16 can be changed, the switch can be placed inside the storage slot 15, and the sliding plate 16 can be always tightly attached to the switch surface to clamp and fix the switch through the compression and recovery characteristics of the support spring 19.

Each clamping plate 24 is arc-shaped, and the top end surface of each clamping plate 24 is fixedly provided with an anti-skid friction pad 23.

In the embodiment, as shown in fig. 1, the data power line can be stably mounted between the clamping plates 24 for fixation through the anti-skid pads 23. .

The first fixing bracket 1, the second fixing bracket 2, the connecting plate 4, the dust-proof plate 11, the sliding plate 16, the supporting plate 20, the push rod 22 and the clamping plate 24 are all made of stainless steel, and the fixing soft buckle 12 and the fixing column 14 are all made of rubber.

In this embodiment, as shown in fig. 1 and 2, the rubber material has good elasticity, and can prevent the damage of the component in the pulling process, and the stainless steel has good rust resistance, and can prevent the component from rusting and damaging under long-time rain wash.

It should be noted that the utility model relates to a high-reliability magnetic induction switch for a pull rod cylinder, which comprises a first fixing support 1, a second fixing support 2, a first rotating shaft 3, a connecting plate 4, a first connecting screw hole 5, a connecting bolt 6, a second connecting screw hole 7, a first external thread 8, a first internal thread 9, a second rotating shaft 10, a dust guard 11, a fixing soft buckle 12, a fixing port 13, a fixing column 14, a storage groove 15, a sliding plate 16, a first supporting box 17, a second supporting box 18, a supporting spring 19, a supporting plate 20, a rotating screw hole 21, a push rod 22, an anti-skid friction pad 23, a clamping plate 24, a bearing 25, a second internal thread 26 and a second external thread 27, wherein the components are general standard components or components known by technicians in the neighborhood, the structure and principle of the magnetic induction switch can be known by technicians or conventional experimental methods, and during work, pressing a sliding plate 16, putting an electromagnetic induction switch to be used into a storage groove 15, loosening the sliding plate 16 to enable the sliding plate to be tightly attached to the surface of the switch, rotating a push rod 23 to enable a clamping plate 23 to clamp and fix a power supply data line, then rotationally drawing out a connecting bolt 6, adjusting the distance between a first fixing support 1 and a second fixing support 2 to enable the surface of the first fixing support 1 to be tightly attached to the surface of a corresponding air cylinder, and then putting the connecting bolt 6 into a corresponding second connecting screw hole 7, compared with the traditional magnetic induction switch product technology, the device is characterized in that the left side and the right side of the bottom end of the first fixing support 1 are provided with connecting plates 4 through first rotating shafts 3, the left side and the right side of the top ends of the connecting plates 4 and the second fixing support 2 are respectively provided with a first connecting screw hole 5 and a second connecting screw hole 7, and can simultaneously penetrate through the first connecting screw hole, and then conveniently carry out aggregate erection or take apart the separation with first fixed bolster 1 and second fixed bolster 2, and then be convenient for install corresponding magnetic induction switch at the pull rod cylinder surface of different width diameters, and then increase the suitability of this device, and install electromagnetic induction switch inside the back at storage tank 15, can be through putting into corresponding fixed orifices 13 with fixed column 14, and then hug closely the dust guard 11 installation on storage tank 15 surface, and then can avoid electromagnetic induction switch when not needing to use, dust in the outside air falls into inside the switch and leads to its inside part impaired, increase the service life of switch.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a high reliability pull rod magnetic induction switch for cylinder, includes first fixed bolster (1) and second fixed bolster (2), its characterized in that: the bottom surfaces of the left side and the right side of the first fixing support (1) are fixedly connected with one end of a first rotating shaft (3), the other end of each first rotating shaft (3) is fixedly connected with the top surface of a connecting plate (4), a first connecting screw hole (5) is formed in the bottom of each connecting plate (4), a plurality of second connecting screw holes (7) are formed in the top ends of the left side and the right side of the second fixing support (2) at equal intervals, a connecting bolt (6) penetrates through the inside of each first connecting screw hole (5) and is movably installed, the inside of each connecting plate (4) is connected with the inside of the top ends of the left side and the right side of the second fixing support (2) through a connecting bolt (6), a first internal thread (9) is formed in the inner side wall of each second connecting screw hole (7), and a first external thread (8) is formed in the outer side wall of, each first external thread (8) is matched with the first internal thread (9);

the utility model discloses a fixed support of fixed support, including first fixed bolster (1), second pivot (10), dust guard (11), fixed soft knot (12) have been seted up to fixed soft knot (12) middle-end, first fixed bolster (1) top right side fixed surface installs fixed column (14), the diameter of fixed column (14) lateral wall is the same with the diameter of fixed mouthful (13) inside wall, the other end of second pivot (10) is connected with dust guard (11) left side bottom fixed surface, dust guard (11) right side fixed surface installs fixed soft knot (12).

2. The high-reliability magnetic induction switch for the pull rod cylinder according to claim 1, characterized in that: first fixed bolster (1) bottom is controlled the equal fixed mounting in both sides surface and is had backup pad (20), every rotatory screw (21), every have all been seted up to backup pad (20) bottom surface rotatory screw (21) inside wall all runs through movable mounting and has push rod (22), every push rod (22) top surface all runs through fixed mounting inside grip block (24) middle-end through bearing (25), every second internal thread (26) have all been seted up to rotatory screw (21) inside wall, every second external screw thread (27) have all been seted up to push rod (22) middle-end lateral wall, second internal thread (26) and second external screw thread (27) looks adaptation.

3. The high-reliability magnetic induction switch for the pull rod cylinder according to claim 1, characterized in that: storage tank (15) have been seted up to first fixed bolster (1) middle-end inside, the equal fixed mounting in the inside left and right sides surface of storage tank (15) has the second to support box (18), every the second supports the equal fixed mounting in the inside bottom surface of box (18) and has supporting spring (19), every the equal fixed mounting in supporting spring (19) top surface has first supporting box (17), every the first supporting box (17) middle-end surface all runs through movable mounting inside second supporting box (18) right side, every the equal fixed mounting in first supporting box (17) top surface has sliding plate (16).

4. The high-reliability magnetic induction switch for the pull rod cylinder according to claim 2, characterized in that: every grip block (24) all is the arc, every grip block (24) top surface all fixed mounting has anti-skidding friction pad (23).

5. The high-reliability magnetic induction switch for the pull rod cylinder according to claim 2, characterized in that: the first fixing support (1), the second fixing support (2), the connecting plate (4), the dust guard (11), the sliding plate (16), the supporting plate (20), the push rod (22) and the clamping plate (24) are all made of stainless steel, and the fixing soft buckle (12) and the fixing column (14) are all made of rubber.

Images