CN212137638U

CN212137638U - Proximity switch positioning device

Info

Publication number: CN212137638U
Application number: CN202020957929.4U
Authority: CN
Inventors: 姜昌胜; 康怀举; 吴龙; 韩亚洲; 郭建瑞
Original assignee: Beijing Shengtaiyang Electrical Appliance Co ltd
Current assignee: Beijing Shengtaiyang Electrical Appliance Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-12-11
Anticipated expiration: 2030-05-29

Abstract

A proximity switch positioning device comprises a fixing piece and a proximity switch; the fixing piece is provided with a fixing groove, and the proximity switch is inserted into the fixing groove; the proximity switch is provided with a guide groove, and the guide protrusion is vertically arranged on the fixing piece and inserted into the guide groove; a first groove and a second groove are formed in two sides of the fixing piece, and the first groove is communicated with the fixing groove and the second groove; positioning grooves are arranged at two sides of the proximity switch, and the positioning piece is inserted into the positioning grooves; the limiting block is arranged in the second groove in a sliding mode, and the connecting rod is arranged on the positioning piece and connected with the limiting block; the guide rod is arranged in the limiting groove; the sliding part is connected with the guide rod in a sliding way, and the elastic part is sleeved on the guide rod; the moving part is movably arranged in the cavity, the pull rod is arranged on the moving part, and the pull ring is arranged on the pull rod; the connecting rope is connected with the limiting block and the moving piece. The utility model is simple in operation, conveniently fix a position the proximity switch, be difficult for not hard up, fixed effectual to dismouting process labour saving and time saving, the result of use is splendid, has the practicality.

Description

Proximity switch positioning device

Technical Field

The utility model relates to a proximity switch technical field especially relates to a proximity switch positioner.

Background

The proximity switch is a position switch which does not need to be in direct mechanical contact operation with a moving part, and the switch can be actuated when the sensing surface of the object proximity switch reaches the actuating distance, so that a direct current electric appliance is driven or a control instruction is provided for a computer device; the proximity switch is a switch type sensor, namely a non-contact switch, has the characteristics of a travel switch and a microswitch, has sensing performance, reliable action, stable performance, quick frequency response, long application life, strong anti-interference capability, water resistance, corrosion resistance and the like, has inductive type, capacitive type, Hall type, alternating current type and direct current type, is widely applied to the industries of machine tools, metallurgy, chemical engineering, light spinning and printing, and can be used as a limit, counting, positioning control, automatic protection link and the like in an automatic control system; the existing proximity switch is inconvenient to install and position, time and labor are wasted in the dismounting process, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a proximity switch positioner, easy operation, the convenience is fixed a position proximity switch, and is difficult not hard up, and is fixed effectual to dismouting process labour saving and time saving, the result of use is splendid, has the practicality.

(II) technical scheme

The utility model provides a proximity switch positioning device, which comprises a fixing piece, a proximity switch, a guide bulge, a positioning piece, a connecting rod, a limiting block, a sliding piece, a guide rod, an elastic piece, a connecting rope, a moving piece, a pull rod and a pull ring;

the fixing piece is arranged on the installation equipment, a fixing groove with an upward opening is vertically arranged on the fixing piece, and the proximity switch is inserted into the fixing groove; the proximity switch is vertically provided with a guide groove, the guide protrusion is vertically arranged on the fixing piece and positioned in the fixing groove, and the guide protrusion is inserted into the guide groove;

a first groove and a second groove are arranged on two sides of the fixing piece, the first groove is communicated with the fixing groove and the second groove, and the diameter of the first groove is smaller than that of the second groove; positioning grooves are arranged at two sides of the proximity switch, and the positioning piece is inserted into the positioning grooves; the limiting block is arranged in the second groove in a sliding mode, and the connecting rod is transversely arranged on the positioning piece and connected with the limiting block; a limiting groove is transversely arranged on the fixing piece, and the guide rod is transversely arranged in the limiting groove; the sliding part is arranged in the limiting groove and is in sliding connection with the guide rod, and the elastic part is sleeved on the guide rod and is connected with the fixing part and the sliding part;

the fixing piece is provided with a cavity which is positioned below the fixing groove; the movable part is movably arranged in the cavity, the pull rod is vertically arranged on the movable part and penetrates out of the fixed part downwards, and the pull ring is arranged on the pull rod and is positioned below the fixed part; the connecting rope is connected with the limiting block and the moving part, and a channel for connecting the rope to move is correspondingly arranged on the fixing part.

Preferably, the positioning piece is a right triangle, and the positioning groove is triangular matched with the positioning piece.

Preferably, the connecting rope is a steel wire rope, and the peripheral surface of the connecting rope is provided with a wear-resistant rubber layer.

Preferably, the fixing piece is provided with a connecting piece with a threaded hole, the mounting equipment is correspondingly provided with a threaded hole, and the connecting piece and the mounting equipment are fixed through a bolt.

Preferably, the elastic member is a spring.

Preferably, the proximity switch is provided with a cable, and the fixing piece is correspondingly provided with a threading hole for the cable to pass through.

The above technical scheme of the utility model has following profitable technological effect:

holding the proximity switch and enabling the guide groove to be aligned to the guide protrusion, and inserting one end of the proximity switch into the fixing groove downwards at a constant speed; the guide bulge is inserted into the guide groove to play a role in guiding and positioning so as to enable the positioning piece to correspond to the positioning groove; when the proximity switch starts to contact with the positioning piece, the positioning piece enters the first groove at a constant speed due to extrusion force, the elastic piece is in a compressed state at the moment, when the positioning piece is aligned to the positioning groove, the proximity switch does not extrude the positioning piece any more, and at the moment, the elastic piece resets to enable the positioning piece to pop out and be inserted into the positioning groove, so that the proximity switch is fixed; apply decurrent pulling force so that the moving part downstream to the pull ring, and then through connecting during rope pulling stopper motion and make the setting element get into first recess, the setting element no longer blocks into in the constant head tank, but draw proximity switch this moment, easy operation, the convenience is fixed a position proximity switch, dismouting process labour saving and time saving, the result of use is splendid, has the practicality.

Drawings

Fig. 1 is a schematic structural view of a proximity switch positioning device provided by the present invention.

Fig. 2 is a partial enlarged view of a portion a of a proximity switch positioning device according to the present invention.

Reference numerals: 1. a fixing member; 2. a proximity switch; 3. fixing grooves; 4. a guide projection; 5. a guide groove; 6. positioning a groove; 7. a positioning member; 8. a first groove; 9. a second groove; 10. a connecting rod; 11. a limiting block; 12. a limiting groove; 13. a slider; 14. a guide bar; 15. an elastic member; 16. a channel; 17. connecting ropes; 18. a cavity; 19. a movable member; 20. a pull rod; 21. and (4) a pull ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, the proximity switch positioning device provided by the present invention comprises a fixing member 1, a proximity switch 2, a guiding protrusion 4, a positioning member 7, a connecting rod 10, a limiting block 11, a sliding member 13, a guiding rod 14, an elastic member 15, a connecting rope 17, a moving member 19, a pull rod 20 and a pull ring 21;

the fixing piece 1 is arranged on the installation equipment, a fixing groove 3 with an upward opening is vertically arranged on the fixing piece 1, and the proximity switch 2 is inserted into the fixing groove 3; a guide groove 5 is vertically arranged on the proximity switch 2, a guide protrusion 4 is vertically arranged on the fixing piece 1 and positioned in the fixing groove 3, and the guide protrusion 4 is inserted into the guide groove 5;

a first groove 8 and a second groove 9 are arranged on two sides of the fixing piece 1, the first groove 8 is communicated with the fixing groove 3 and the second groove 9, and the diameter of the first groove 8 is smaller than that of the second groove 9; positioning grooves 6 are formed in two sides of the proximity switch 2, and positioning pieces 7 are inserted into the positioning grooves 6; the limiting block 11 is arranged in the second groove 9 in a sliding mode, and the connecting rod 10 is transversely arranged on the positioning piece 7 and connected with the limiting block 11; a limiting groove 12 is transversely arranged on the fixing piece 1, and a guide rod 14 is transversely arranged in the limiting groove 12; the sliding part 13 is arranged in the limiting groove 12 and is in sliding connection with the guide rod 14, and the elastic part 15 is sleeved on the guide rod 14 and is connected with the fixing part 1 and the sliding part 13;

the fixing piece 1 is provided with a cavity 18, and the cavity 18 is positioned below the fixing groove 3; the movable piece 19 is movably arranged in the cavity 18, the pull rod 20 is vertically arranged on the movable piece 19 and penetrates out of the fixed piece 1 downwards, and the pull ring 21 is arranged on the pull rod 20 and is positioned below the fixed piece 1; the connecting rope 17 is connected with the limiting block 11 and the moving piece 19, and the fixed piece 1 is correspondingly provided with a channel 16 for the connecting rope 17 to move.

In an alternative embodiment, the positioning element 7 is a right triangle with an inclined surface at the top and the positioning slot 6 is a triangle matching with it.

In an alternative embodiment, the positioning element 7 has a right-angled trapezoid shape with an inclined surface at the top and the positioning slot 6 has a trapezoid shape matching the inclined surface.

In an alternative embodiment, the connecting rope 17 is a steel wire rope, and the outer peripheral surface of the connecting rope is provided with a wear-resistant rubber layer, so that the connecting rope is not easy to break and has a long service life.

In an alternative embodiment, the guide slots 5 are two sets and are located in front of and behind the proximity switch 2.

In an optional embodiment, the fixing member 1 is provided with a connecting member with a threaded hole, the mounting device is correspondingly provided with a threaded hole, and the connecting member and the mounting device are fixed through bolts, so that the mounting and dismounting are convenient, and the use is facilitated.

In an alternative embodiment, the resilient member 15 is a spring.

In an alternative embodiment, the proximity switch 2 is provided with a cable, and the fixing member 1 is correspondingly provided with a threading hole for the cable to pass through.

In the utility model, when in use, the proximity switch 2 is held and the guide groove 5 is aligned with the guide protrusion 4, and one end of the proximity switch 2 is downwards inserted into the fixed groove 3 at a constant speed; the guide projection 4 is inserted into the guide groove 5, namely, the guide projection 4 moves downwards along the guide groove 5 to play a role in guiding and positioning so that the positioning piece 7 corresponds to the positioning groove 6; when the proximity switch 2 starts to contact with the positioning piece 7, the positioning piece 7 enters the first groove 8 at a constant speed due to the extrusion force, the elastic piece 15 is in a compressed state at the moment, when the positioning piece 7 is aligned to the positioning groove 6, the proximity switch 2 does not extrude the positioning piece 7 any more, and at the moment, the elastic piece 15 resets to enable the positioning piece 7 to be ejected out and inserted into the positioning groove 6, so that the proximity switch 2 is fixed; apply decurrent pulling force so that moving part 19 downstream to pull ring 21, and then through connecting rope 17 pulling stopper 11 motion and make setting element 7 get into first recess 8, in setting element 7 no longer blocks into constant head tank 6, but this moment pull out proximity switch 2, easy operation, the convenience is fixed a position proximity switch 2, dismouting process labour saving and time saving, and the result of use is splendid, has the practicality.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A proximity switch positioning device is characterized by comprising a fixing piece (1), a proximity switch (2), a guide bulge (4), a positioning piece (7), a connecting rod (10), a limiting block (11), a sliding piece (13), a guide rod (14), an elastic piece (15), a connecting rope (17), a moving piece (19), a pull rod (20) and a pull ring (21);

the fixing piece (1) is arranged on the installation equipment, a fixing groove (3) with an upward opening is vertically arranged on the fixing piece (1), and the proximity switch (2) is inserted into the fixing groove (3); a guide groove (5) is vertically arranged on the proximity switch (2), a guide protrusion (4) is vertically arranged on the fixing piece (1) and positioned in the fixing groove (3), and the guide protrusion (4) is inserted into the guide groove (5);

a first groove (8) and a second groove (9) are formed in two sides of the fixing piece (1), the first groove (8) is communicated with the fixing groove (3) and the second groove (9), and the diameter of the first groove (8) is smaller than that of the second groove (9); positioning grooves (6) are formed in two sides of the proximity switch (2), and the positioning piece (7) is inserted into the positioning grooves (6); the limiting block (11) is arranged in the second groove (9) in a sliding manner, and the connecting rod (10) is transversely arranged on the positioning piece (7) and is connected with the limiting block (11); a limiting groove (12) is transversely arranged on the fixing piece (1), and the guide rod (14) is transversely arranged in the limiting groove (12); the sliding part (13) is arranged in the limiting groove (12) and is in sliding connection with the guide rod (14), and the elastic part (15) is sleeved on the guide rod (14) and is connected with the fixing part (1) and the sliding part (13);

a cavity (18) is arranged on the fixing piece (1), and the cavity (18) is positioned below the fixing groove (3); the movable piece (19) is movably arranged in the cavity (18), the pull rod (20) is vertically arranged on the movable piece (19) and penetrates out of the fixed piece (1) downwards, and the pull ring (21) is arranged on the pull rod (20) and is positioned below the fixed piece (1); the connecting rope (17) is connected with the limiting block (11) and the moving piece (19), and the fixed piece (1) is correspondingly provided with a channel (16) for the connecting rope (17) to move.

2. A proximity switch positioning device as defined in claim 1, wherein the positioning member (7) is in the form of a right triangle and the positioning slot (6) is in the form of a triangle cooperating therewith.

3. A proximity switch positioning device as claimed in claim 1, wherein the connecting cord (17) is a steel cord and has a wear resistant rubber layer on its outer circumference.

4. A proximity switch positioning device according to claim 1, wherein the attachment member (1) is provided with a threaded hole, the mounting device is correspondingly provided with a threaded hole, and the attachment member and the mounting device are fixed by bolts.

5. A proximity switch positioning device as claimed in claim 1, wherein the resilient member (15) is a spring.

6. The proximity switch positioning device according to claim 1, wherein the proximity switch (2) is provided with a cable, and the fixing member (1) is correspondingly provided with a threading hole for the cable to pass through.